132a47e72SYuval Mintz /* QLogic qed NIC Driver 2e8f1cb50SMintz, Yuval * Copyright (c) 2015-2017 QLogic Corporation 332a47e72SYuval Mintz * 4e8f1cb50SMintz, Yuval * This software is available to you under a choice of one of two 5e8f1cb50SMintz, Yuval * licenses. You may choose to be licensed under the terms of the GNU 6e8f1cb50SMintz, Yuval * General Public License (GPL) Version 2, available from the file 7e8f1cb50SMintz, Yuval * COPYING in the main directory of this source tree, or the 8e8f1cb50SMintz, Yuval * OpenIB.org BSD license below: 9e8f1cb50SMintz, Yuval * 10e8f1cb50SMintz, Yuval * Redistribution and use in source and binary forms, with or 11e8f1cb50SMintz, Yuval * without modification, are permitted provided that the following 12e8f1cb50SMintz, Yuval * conditions are met: 13e8f1cb50SMintz, Yuval * 14e8f1cb50SMintz, Yuval * - Redistributions of source code must retain the above 15e8f1cb50SMintz, Yuval * copyright notice, this list of conditions and the following 16e8f1cb50SMintz, Yuval * disclaimer. 17e8f1cb50SMintz, Yuval * 18e8f1cb50SMintz, Yuval * - Redistributions in binary form must reproduce the above 19e8f1cb50SMintz, Yuval * copyright notice, this list of conditions and the following 20e8f1cb50SMintz, Yuval * disclaimer in the documentation and /or other materials 21e8f1cb50SMintz, Yuval * provided with the distribution. 22e8f1cb50SMintz, Yuval * 23e8f1cb50SMintz, Yuval * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24e8f1cb50SMintz, Yuval * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25e8f1cb50SMintz, Yuval * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26e8f1cb50SMintz, Yuval * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27e8f1cb50SMintz, Yuval * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28e8f1cb50SMintz, Yuval * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29e8f1cb50SMintz, Yuval * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30e8f1cb50SMintz, Yuval * SOFTWARE. 3132a47e72SYuval Mintz */ 3232a47e72SYuval Mintz 33dacd88d6SYuval Mintz #include <linux/etherdevice.h> 3436558c3dSYuval Mintz #include <linux/crc32.h> 35f29ffdb6SMintz, Yuval #include <linux/vmalloc.h> 366da95b52SAlok Prasad #include <linux/crash_dump.h> 370b55e27dSYuval Mintz #include <linux/qed/qed_iov_if.h> 381408cc1fSYuval Mintz #include "qed_cxt.h" 391408cc1fSYuval Mintz #include "qed_hsi.h" 4032a47e72SYuval Mintz #include "qed_hw.h" 411408cc1fSYuval Mintz #include "qed_init_ops.h" 4232a47e72SYuval Mintz #include "qed_int.h" 431408cc1fSYuval Mintz #include "qed_mcp.h" 4432a47e72SYuval Mintz #include "qed_reg_addr.h" 451408cc1fSYuval Mintz #include "qed_sp.h" 4632a47e72SYuval Mintz #include "qed_sriov.h" 4732a47e72SYuval Mintz #include "qed_vf.h" 486c9e80eaSMichal Kalderon static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, 496c9e80eaSMichal Kalderon u8 opcode, 506c9e80eaSMichal Kalderon __le16 echo, 516c9e80eaSMichal Kalderon union event_ring_data *data, u8 fw_return_code); 527425d822SShahed Shaikh static int qed_iov_bulletin_set_mac(struct qed_hwfn *p_hwfn, u8 *mac, int vfid); 5332a47e72SYuval Mintz 543b19f478SMintz, Yuval static u8 qed_vf_calculate_legacy(struct qed_vf_info *p_vf) 553b19f478SMintz, Yuval { 5608bc8f15SMintz, Yuval u8 legacy = 0; 573b19f478SMintz, Yuval 583b19f478SMintz, Yuval if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor == 593b19f478SMintz, Yuval ETH_HSI_VER_NO_PKT_LEN_TUNN) 603b19f478SMintz, Yuval legacy |= QED_QCID_LEGACY_VF_RX_PROD; 613b19f478SMintz, Yuval 6208bc8f15SMintz, Yuval if (!(p_vf->acquire.vfdev_info.capabilities & 6308bc8f15SMintz, Yuval VFPF_ACQUIRE_CAP_QUEUE_QIDS)) 6408bc8f15SMintz, Yuval legacy |= QED_QCID_LEGACY_VF_CID; 6508bc8f15SMintz, Yuval 663b19f478SMintz, Yuval return legacy; 673b19f478SMintz, Yuval } 683b19f478SMintz, Yuval 691408cc1fSYuval Mintz /* IOV ramrods */ 701fe614d1SYuval Mintz static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf) 711408cc1fSYuval Mintz { 721408cc1fSYuval Mintz struct vf_start_ramrod_data *p_ramrod = NULL; 731408cc1fSYuval Mintz struct qed_spq_entry *p_ent = NULL; 741408cc1fSYuval Mintz struct qed_sp_init_data init_data; 751408cc1fSYuval Mintz int rc = -EINVAL; 761fe614d1SYuval Mintz u8 fp_minor; 771408cc1fSYuval Mintz 781408cc1fSYuval Mintz /* Get SPQ entry */ 791408cc1fSYuval Mintz memset(&init_data, 0, sizeof(init_data)); 801408cc1fSYuval Mintz init_data.cid = qed_spq_get_cid(p_hwfn); 811fe614d1SYuval Mintz init_data.opaque_fid = p_vf->opaque_fid; 821408cc1fSYuval Mintz init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 831408cc1fSYuval Mintz 841408cc1fSYuval Mintz rc = qed_sp_init_request(p_hwfn, &p_ent, 851408cc1fSYuval Mintz COMMON_RAMROD_VF_START, 861408cc1fSYuval Mintz PROTOCOLID_COMMON, &init_data); 871408cc1fSYuval Mintz if (rc) 881408cc1fSYuval Mintz return rc; 891408cc1fSYuval Mintz 901408cc1fSYuval Mintz p_ramrod = &p_ent->ramrod.vf_start; 911408cc1fSYuval Mintz 921fe614d1SYuval Mintz p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID); 931fe614d1SYuval Mintz p_ramrod->opaque_fid = cpu_to_le16(p_vf->opaque_fid); 941408cc1fSYuval Mintz 951fe614d1SYuval Mintz switch (p_hwfn->hw_info.personality) { 961fe614d1SYuval Mintz case QED_PCI_ETH: 971408cc1fSYuval Mintz p_ramrod->personality = PERSONALITY_ETH; 981fe614d1SYuval Mintz break; 991fe614d1SYuval Mintz case QED_PCI_ETH_ROCE: 1001fe614d1SYuval Mintz p_ramrod->personality = PERSONALITY_RDMA_AND_ETH; 1011fe614d1SYuval Mintz break; 1021fe614d1SYuval Mintz default: 1031fe614d1SYuval Mintz DP_NOTICE(p_hwfn, "Unknown VF personality %d\n", 1041fe614d1SYuval Mintz p_hwfn->hw_info.personality); 105fb5e7438SDenis Bolotin qed_sp_destroy_request(p_hwfn, p_ent); 1061fe614d1SYuval Mintz return -EINVAL; 1071fe614d1SYuval Mintz } 1081fe614d1SYuval Mintz 1091fe614d1SYuval Mintz fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor; 110a044df83SYuval Mintz if (fp_minor > ETH_HSI_VER_MINOR && 111a044df83SYuval Mintz fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) { 1121fe614d1SYuval Mintz DP_VERBOSE(p_hwfn, 1131fe614d1SYuval Mintz QED_MSG_IOV, 1141fe614d1SYuval Mintz "VF [%d] - Requested fp hsi %02x.%02x which is slightly newer than PF's %02x.%02x; Configuring PFs version\n", 1151fe614d1SYuval Mintz p_vf->abs_vf_id, 1161fe614d1SYuval Mintz ETH_HSI_VER_MAJOR, 1171fe614d1SYuval Mintz fp_minor, ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR); 1181fe614d1SYuval Mintz fp_minor = ETH_HSI_VER_MINOR; 1191fe614d1SYuval Mintz } 1201fe614d1SYuval Mintz 121351a4dedSYuval Mintz p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR; 1221fe614d1SYuval Mintz p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor; 1231fe614d1SYuval Mintz 1241fe614d1SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1251fe614d1SYuval Mintz "VF[%d] - Starting using HSI %02x.%02x\n", 1261fe614d1SYuval Mintz p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor); 1271408cc1fSYuval Mintz 1281408cc1fSYuval Mintz return qed_spq_post(p_hwfn, p_ent, NULL); 1291408cc1fSYuval Mintz } 1301408cc1fSYuval Mintz 1310b55e27dSYuval Mintz static int qed_sp_vf_stop(struct qed_hwfn *p_hwfn, 1320b55e27dSYuval Mintz u32 concrete_vfid, u16 opaque_vfid) 1330b55e27dSYuval Mintz { 1340b55e27dSYuval Mintz struct vf_stop_ramrod_data *p_ramrod = NULL; 1350b55e27dSYuval Mintz struct qed_spq_entry *p_ent = NULL; 1360b55e27dSYuval Mintz struct qed_sp_init_data init_data; 1370b55e27dSYuval Mintz int rc = -EINVAL; 1380b55e27dSYuval Mintz 1390b55e27dSYuval Mintz /* Get SPQ entry */ 1400b55e27dSYuval Mintz memset(&init_data, 0, sizeof(init_data)); 1410b55e27dSYuval Mintz init_data.cid = qed_spq_get_cid(p_hwfn); 1420b55e27dSYuval Mintz init_data.opaque_fid = opaque_vfid; 1430b55e27dSYuval Mintz init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 1440b55e27dSYuval Mintz 1450b55e27dSYuval Mintz rc = qed_sp_init_request(p_hwfn, &p_ent, 1460b55e27dSYuval Mintz COMMON_RAMROD_VF_STOP, 1470b55e27dSYuval Mintz PROTOCOLID_COMMON, &init_data); 1480b55e27dSYuval Mintz if (rc) 1490b55e27dSYuval Mintz return rc; 1500b55e27dSYuval Mintz 1510b55e27dSYuval Mintz p_ramrod = &p_ent->ramrod.vf_stop; 1520b55e27dSYuval Mintz 1530b55e27dSYuval Mintz p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID); 1540b55e27dSYuval Mintz 1550b55e27dSYuval Mintz return qed_spq_post(p_hwfn, p_ent, NULL); 1560b55e27dSYuval Mintz } 1570b55e27dSYuval Mintz 158da090917STomer Tayar bool qed_iov_is_valid_vfid(struct qed_hwfn *p_hwfn, 1597eff82b0SYuval Mintz int rel_vf_id, 1607eff82b0SYuval Mintz bool b_enabled_only, bool b_non_malicious) 16132a47e72SYuval Mintz { 16232a47e72SYuval Mintz if (!p_hwfn->pf_iov_info) { 16332a47e72SYuval Mintz DP_NOTICE(p_hwfn->cdev, "No iov info\n"); 16432a47e72SYuval Mintz return false; 16532a47e72SYuval Mintz } 16632a47e72SYuval Mintz 16732a47e72SYuval Mintz if ((rel_vf_id >= p_hwfn->cdev->p_iov_info->total_vfs) || 16832a47e72SYuval Mintz (rel_vf_id < 0)) 16932a47e72SYuval Mintz return false; 17032a47e72SYuval Mintz 17132a47e72SYuval Mintz if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) && 17232a47e72SYuval Mintz b_enabled_only) 17332a47e72SYuval Mintz return false; 17432a47e72SYuval Mintz 1757eff82b0SYuval Mintz if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) && 1767eff82b0SYuval Mintz b_non_malicious) 1777eff82b0SYuval Mintz return false; 1787eff82b0SYuval Mintz 17932a47e72SYuval Mintz return true; 18032a47e72SYuval Mintz } 18132a47e72SYuval Mintz 18237bff2b9SYuval Mintz static struct qed_vf_info *qed_iov_get_vf_info(struct qed_hwfn *p_hwfn, 18337bff2b9SYuval Mintz u16 relative_vf_id, 18437bff2b9SYuval Mintz bool b_enabled_only) 18537bff2b9SYuval Mintz { 18637bff2b9SYuval Mintz struct qed_vf_info *vf = NULL; 18737bff2b9SYuval Mintz 18837bff2b9SYuval Mintz if (!p_hwfn->pf_iov_info) { 18937bff2b9SYuval Mintz DP_NOTICE(p_hwfn->cdev, "No iov info\n"); 19037bff2b9SYuval Mintz return NULL; 19137bff2b9SYuval Mintz } 19237bff2b9SYuval Mintz 1937eff82b0SYuval Mintz if (qed_iov_is_valid_vfid(p_hwfn, relative_vf_id, 1947eff82b0SYuval Mintz b_enabled_only, false)) 19537bff2b9SYuval Mintz vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id]; 19637bff2b9SYuval Mintz else 19737bff2b9SYuval Mintz DP_ERR(p_hwfn, "qed_iov_get_vf_info: VF[%d] is not enabled\n", 19837bff2b9SYuval Mintz relative_vf_id); 19937bff2b9SYuval Mintz 20037bff2b9SYuval Mintz return vf; 20137bff2b9SYuval Mintz } 20237bff2b9SYuval Mintz 203007bc371SMintz, Yuval static struct qed_queue_cid * 204007bc371SMintz, Yuval qed_iov_get_vf_rx_queue_cid(struct qed_vf_queue *p_queue) 205007bc371SMintz, Yuval { 206007bc371SMintz, Yuval int i; 207007bc371SMintz, Yuval 208007bc371SMintz, Yuval for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) { 209007bc371SMintz, Yuval if (p_queue->cids[i].p_cid && !p_queue->cids[i].b_is_tx) 210007bc371SMintz, Yuval return p_queue->cids[i].p_cid; 211007bc371SMintz, Yuval } 212007bc371SMintz, Yuval 213007bc371SMintz, Yuval return NULL; 214007bc371SMintz, Yuval } 215007bc371SMintz, Yuval 216f109c240SMintz, Yuval enum qed_iov_validate_q_mode { 217f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_NA, 218f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE, 219f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_DISABLE, 220f109c240SMintz, Yuval }; 221f109c240SMintz, Yuval 222f109c240SMintz, Yuval static bool qed_iov_validate_queue_mode(struct qed_hwfn *p_hwfn, 223f109c240SMintz, Yuval struct qed_vf_info *p_vf, 224f109c240SMintz, Yuval u16 qid, 225f109c240SMintz, Yuval enum qed_iov_validate_q_mode mode, 226f109c240SMintz, Yuval bool b_is_tx) 22741086467SYuval Mintz { 228007bc371SMintz, Yuval int i; 229007bc371SMintz, Yuval 230f109c240SMintz, Yuval if (mode == QED_IOV_VALIDATE_Q_NA) 231f109c240SMintz, Yuval return true; 232f109c240SMintz, Yuval 233007bc371SMintz, Yuval for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) { 234007bc371SMintz, Yuval struct qed_vf_queue_cid *p_qcid; 235007bc371SMintz, Yuval 236007bc371SMintz, Yuval p_qcid = &p_vf->vf_queues[qid].cids[i]; 237007bc371SMintz, Yuval 238007bc371SMintz, Yuval if (!p_qcid->p_cid) 239007bc371SMintz, Yuval continue; 240007bc371SMintz, Yuval 241007bc371SMintz, Yuval if (p_qcid->b_is_tx != b_is_tx) 242007bc371SMintz, Yuval continue; 243007bc371SMintz, Yuval 244f109c240SMintz, Yuval return mode == QED_IOV_VALIDATE_Q_ENABLE; 245007bc371SMintz, Yuval } 246f109c240SMintz, Yuval 247f109c240SMintz, Yuval /* In case we haven't found any valid cid, then its disabled */ 248f109c240SMintz, Yuval return mode == QED_IOV_VALIDATE_Q_DISABLE; 249f109c240SMintz, Yuval } 250f109c240SMintz, Yuval 251f109c240SMintz, Yuval static bool qed_iov_validate_rxq(struct qed_hwfn *p_hwfn, 252f109c240SMintz, Yuval struct qed_vf_info *p_vf, 253f109c240SMintz, Yuval u16 rx_qid, 254f109c240SMintz, Yuval enum qed_iov_validate_q_mode mode) 255f109c240SMintz, Yuval { 256f109c240SMintz, Yuval if (rx_qid >= p_vf->num_rxqs) { 25741086467SYuval Mintz DP_VERBOSE(p_hwfn, 25841086467SYuval Mintz QED_MSG_IOV, 25941086467SYuval Mintz "VF[0x%02x] - can't touch Rx queue[%04x]; Only 0x%04x are allocated\n", 26041086467SYuval Mintz p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs); 261f109c240SMintz, Yuval return false; 262f109c240SMintz, Yuval } 263f109c240SMintz, Yuval 264f109c240SMintz, Yuval return qed_iov_validate_queue_mode(p_hwfn, p_vf, rx_qid, mode, false); 26541086467SYuval Mintz } 26641086467SYuval Mintz 26741086467SYuval Mintz static bool qed_iov_validate_txq(struct qed_hwfn *p_hwfn, 268f109c240SMintz, Yuval struct qed_vf_info *p_vf, 269f109c240SMintz, Yuval u16 tx_qid, 270f109c240SMintz, Yuval enum qed_iov_validate_q_mode mode) 27141086467SYuval Mintz { 272f109c240SMintz, Yuval if (tx_qid >= p_vf->num_txqs) { 27341086467SYuval Mintz DP_VERBOSE(p_hwfn, 27441086467SYuval Mintz QED_MSG_IOV, 27541086467SYuval Mintz "VF[0x%02x] - can't touch Tx queue[%04x]; Only 0x%04x are allocated\n", 27641086467SYuval Mintz p_vf->abs_vf_id, tx_qid, p_vf->num_txqs); 277f109c240SMintz, Yuval return false; 278f109c240SMintz, Yuval } 279f109c240SMintz, Yuval 280f109c240SMintz, Yuval return qed_iov_validate_queue_mode(p_hwfn, p_vf, tx_qid, mode, true); 28141086467SYuval Mintz } 28241086467SYuval Mintz 28341086467SYuval Mintz static bool qed_iov_validate_sb(struct qed_hwfn *p_hwfn, 28441086467SYuval Mintz struct qed_vf_info *p_vf, u16 sb_idx) 28541086467SYuval Mintz { 28641086467SYuval Mintz int i; 28741086467SYuval Mintz 28841086467SYuval Mintz for (i = 0; i < p_vf->num_sbs; i++) 28941086467SYuval Mintz if (p_vf->igu_sbs[i] == sb_idx) 29041086467SYuval Mintz return true; 29141086467SYuval Mintz 29241086467SYuval Mintz DP_VERBOSE(p_hwfn, 29341086467SYuval Mintz QED_MSG_IOV, 29441086467SYuval Mintz "VF[0%02x] - tried using sb_idx %04x which doesn't exist as one of its 0x%02x SBs\n", 29541086467SYuval Mintz p_vf->abs_vf_id, sb_idx, p_vf->num_sbs); 29641086467SYuval Mintz 29741086467SYuval Mintz return false; 29841086467SYuval Mintz } 29941086467SYuval Mintz 300f109c240SMintz, Yuval static bool qed_iov_validate_active_rxq(struct qed_hwfn *p_hwfn, 301f109c240SMintz, Yuval struct qed_vf_info *p_vf) 302f109c240SMintz, Yuval { 303f109c240SMintz, Yuval u8 i; 304f109c240SMintz, Yuval 305f109c240SMintz, Yuval for (i = 0; i < p_vf->num_rxqs; i++) 306f109c240SMintz, Yuval if (qed_iov_validate_queue_mode(p_hwfn, p_vf, i, 307f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE, 308f109c240SMintz, Yuval false)) 309f109c240SMintz, Yuval return true; 310f109c240SMintz, Yuval 311f109c240SMintz, Yuval return false; 312f109c240SMintz, Yuval } 313f109c240SMintz, Yuval 314f109c240SMintz, Yuval static bool qed_iov_validate_active_txq(struct qed_hwfn *p_hwfn, 315f109c240SMintz, Yuval struct qed_vf_info *p_vf) 316f109c240SMintz, Yuval { 317f109c240SMintz, Yuval u8 i; 318f109c240SMintz, Yuval 319f109c240SMintz, Yuval for (i = 0; i < p_vf->num_txqs; i++) 320f109c240SMintz, Yuval if (qed_iov_validate_queue_mode(p_hwfn, p_vf, i, 321f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE, 322f109c240SMintz, Yuval true)) 323f109c240SMintz, Yuval return true; 324f109c240SMintz, Yuval 325f109c240SMintz, Yuval return false; 326f109c240SMintz, Yuval } 327f109c240SMintz, Yuval 328ba56947aSBaoyou Xie static int qed_iov_post_vf_bulletin(struct qed_hwfn *p_hwfn, 32936558c3dSYuval Mintz int vfid, struct qed_ptt *p_ptt) 33036558c3dSYuval Mintz { 33136558c3dSYuval Mintz struct qed_bulletin_content *p_bulletin; 33236558c3dSYuval Mintz int crc_size = sizeof(p_bulletin->crc); 33336558c3dSYuval Mintz struct qed_dmae_params params; 33436558c3dSYuval Mintz struct qed_vf_info *p_vf; 33536558c3dSYuval Mintz 33636558c3dSYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 33736558c3dSYuval Mintz if (!p_vf) 33836558c3dSYuval Mintz return -EINVAL; 33936558c3dSYuval Mintz 34036558c3dSYuval Mintz if (!p_vf->vf_bulletin) 34136558c3dSYuval Mintz return -EINVAL; 34236558c3dSYuval Mintz 34336558c3dSYuval Mintz p_bulletin = p_vf->bulletin.p_virt; 34436558c3dSYuval Mintz 34536558c3dSYuval Mintz /* Increment bulletin board version and compute crc */ 34636558c3dSYuval Mintz p_bulletin->version++; 34736558c3dSYuval Mintz p_bulletin->crc = crc32(0, (u8 *)p_bulletin + crc_size, 34836558c3dSYuval Mintz p_vf->bulletin.size - crc_size); 34936558c3dSYuval Mintz 35036558c3dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 35136558c3dSYuval Mintz "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n", 35236558c3dSYuval Mintz p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc); 35336558c3dSYuval Mintz 35436558c3dSYuval Mintz /* propagate bulletin board via dmae to vm memory */ 35536558c3dSYuval Mintz memset(¶ms, 0, sizeof(params)); 356804c5702SMichal Kalderon SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_VF_VALID, 0x1); 35736558c3dSYuval Mintz params.dst_vfid = p_vf->abs_vf_id; 35836558c3dSYuval Mintz return qed_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys, 35936558c3dSYuval Mintz p_vf->vf_bulletin, p_vf->bulletin.size / 4, 36036558c3dSYuval Mintz ¶ms); 36136558c3dSYuval Mintz } 36236558c3dSYuval Mintz 36332a47e72SYuval Mintz static int qed_iov_pci_cfg_info(struct qed_dev *cdev) 36432a47e72SYuval Mintz { 36532a47e72SYuval Mintz struct qed_hw_sriov_info *iov = cdev->p_iov_info; 36632a47e72SYuval Mintz int pos = iov->pos; 36732a47e72SYuval Mintz 36832a47e72SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, "sriov ext pos %d\n", pos); 36932a47e72SYuval Mintz pci_read_config_word(cdev->pdev, pos + PCI_SRIOV_CTRL, &iov->ctrl); 37032a47e72SYuval Mintz 37132a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 37232a47e72SYuval Mintz pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs); 37332a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 37432a47e72SYuval Mintz pos + PCI_SRIOV_INITIAL_VF, &iov->initial_vfs); 37532a47e72SYuval Mintz 37632a47e72SYuval Mintz pci_read_config_word(cdev->pdev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs); 37732a47e72SYuval Mintz if (iov->num_vfs) { 37832a47e72SYuval Mintz DP_VERBOSE(cdev, 37932a47e72SYuval Mintz QED_MSG_IOV, 38032a47e72SYuval Mintz "Number of VFs are already set to non-zero value. Ignoring PCI configuration value\n"); 38132a47e72SYuval Mintz iov->num_vfs = 0; 38232a47e72SYuval Mintz } 38332a47e72SYuval Mintz 38432a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 38532a47e72SYuval Mintz pos + PCI_SRIOV_VF_OFFSET, &iov->offset); 38632a47e72SYuval Mintz 38732a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 38832a47e72SYuval Mintz pos + PCI_SRIOV_VF_STRIDE, &iov->stride); 38932a47e72SYuval Mintz 39032a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 39132a47e72SYuval Mintz pos + PCI_SRIOV_VF_DID, &iov->vf_device_id); 39232a47e72SYuval Mintz 39332a47e72SYuval Mintz pci_read_config_dword(cdev->pdev, 39432a47e72SYuval Mintz pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz); 39532a47e72SYuval Mintz 39632a47e72SYuval Mintz pci_read_config_dword(cdev->pdev, pos + PCI_SRIOV_CAP, &iov->cap); 39732a47e72SYuval Mintz 39832a47e72SYuval Mintz pci_read_config_byte(cdev->pdev, pos + PCI_SRIOV_FUNC_LINK, &iov->link); 39932a47e72SYuval Mintz 40032a47e72SYuval Mintz DP_VERBOSE(cdev, 40132a47e72SYuval Mintz QED_MSG_IOV, 40232a47e72SYuval Mintz "IOV info: nres %d, cap 0x%x, ctrl 0x%x, total %d, initial %d, num vfs %d, offset %d, stride %d, page size 0x%x\n", 40332a47e72SYuval Mintz iov->nres, 40432a47e72SYuval Mintz iov->cap, 40532a47e72SYuval Mintz iov->ctrl, 40632a47e72SYuval Mintz iov->total_vfs, 40732a47e72SYuval Mintz iov->initial_vfs, 40832a47e72SYuval Mintz iov->nr_virtfn, iov->offset, iov->stride, iov->pgsz); 40932a47e72SYuval Mintz 41032a47e72SYuval Mintz /* Some sanity checks */ 41132a47e72SYuval Mintz if (iov->num_vfs > NUM_OF_VFS(cdev) || 41232a47e72SYuval Mintz iov->total_vfs > NUM_OF_VFS(cdev)) { 41332a47e72SYuval Mintz /* This can happen only due to a bug. In this case we set 41432a47e72SYuval Mintz * num_vfs to zero to avoid memory corruption in the code that 41532a47e72SYuval Mintz * assumes max number of vfs 41632a47e72SYuval Mintz */ 41732a47e72SYuval Mintz DP_NOTICE(cdev, 41832a47e72SYuval Mintz "IOV: Unexpected number of vfs set: %d setting num_vf to zero\n", 41932a47e72SYuval Mintz iov->num_vfs); 42032a47e72SYuval Mintz 42132a47e72SYuval Mintz iov->num_vfs = 0; 42232a47e72SYuval Mintz iov->total_vfs = 0; 42332a47e72SYuval Mintz } 42432a47e72SYuval Mintz 42532a47e72SYuval Mintz return 0; 42632a47e72SYuval Mintz } 42732a47e72SYuval Mintz 42832a47e72SYuval Mintz static void qed_iov_setup_vfdb(struct qed_hwfn *p_hwfn) 42932a47e72SYuval Mintz { 43032a47e72SYuval Mintz struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info; 43132a47e72SYuval Mintz struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info; 43232a47e72SYuval Mintz struct qed_bulletin_content *p_bulletin_virt; 43332a47e72SYuval Mintz dma_addr_t req_p, rply_p, bulletin_p; 43432a47e72SYuval Mintz union pfvf_tlvs *p_reply_virt_addr; 43532a47e72SYuval Mintz union vfpf_tlvs *p_req_virt_addr; 43632a47e72SYuval Mintz u8 idx = 0; 43732a47e72SYuval Mintz 43832a47e72SYuval Mintz memset(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array)); 43932a47e72SYuval Mintz 44032a47e72SYuval Mintz p_req_virt_addr = p_iov_info->mbx_msg_virt_addr; 44132a47e72SYuval Mintz req_p = p_iov_info->mbx_msg_phys_addr; 44232a47e72SYuval Mintz p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr; 44332a47e72SYuval Mintz rply_p = p_iov_info->mbx_reply_phys_addr; 44432a47e72SYuval Mintz p_bulletin_virt = p_iov_info->p_bulletins; 44532a47e72SYuval Mintz bulletin_p = p_iov_info->bulletins_phys; 44632a47e72SYuval Mintz if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) { 44732a47e72SYuval Mintz DP_ERR(p_hwfn, 44832a47e72SYuval Mintz "qed_iov_setup_vfdb called without allocating mem first\n"); 44932a47e72SYuval Mintz return; 45032a47e72SYuval Mintz } 45132a47e72SYuval Mintz 45232a47e72SYuval Mintz for (idx = 0; idx < p_iov->total_vfs; idx++) { 45332a47e72SYuval Mintz struct qed_vf_info *vf = &p_iov_info->vfs_array[idx]; 45432a47e72SYuval Mintz u32 concrete; 45532a47e72SYuval Mintz 45632a47e72SYuval Mintz vf->vf_mbx.req_virt = p_req_virt_addr + idx; 45732a47e72SYuval Mintz vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs); 45832a47e72SYuval Mintz vf->vf_mbx.reply_virt = p_reply_virt_addr + idx; 45932a47e72SYuval Mintz vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs); 46032a47e72SYuval Mintz 46132a47e72SYuval Mintz vf->state = VF_STOPPED; 46232a47e72SYuval Mintz vf->b_init = false; 46332a47e72SYuval Mintz 46432a47e72SYuval Mintz vf->bulletin.phys = idx * 46532a47e72SYuval Mintz sizeof(struct qed_bulletin_content) + 46632a47e72SYuval Mintz bulletin_p; 46732a47e72SYuval Mintz vf->bulletin.p_virt = p_bulletin_virt + idx; 46832a47e72SYuval Mintz vf->bulletin.size = sizeof(struct qed_bulletin_content); 46932a47e72SYuval Mintz 47032a47e72SYuval Mintz vf->relative_vf_id = idx; 47132a47e72SYuval Mintz vf->abs_vf_id = idx + p_iov->first_vf_in_pf; 47232a47e72SYuval Mintz concrete = qed_vfid_to_concrete(p_hwfn, vf->abs_vf_id); 47332a47e72SYuval Mintz vf->concrete_fid = concrete; 47432a47e72SYuval Mintz vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) | 47532a47e72SYuval Mintz (vf->abs_vf_id << 8); 47632a47e72SYuval Mintz vf->vport_id = idx + 1; 4771cf2b1a9SYuval Mintz 4781cf2b1a9SYuval Mintz vf->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS; 4791cf2b1a9SYuval Mintz vf->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS; 48032a47e72SYuval Mintz } 48132a47e72SYuval Mintz } 48232a47e72SYuval Mintz 48332a47e72SYuval Mintz static int qed_iov_allocate_vfdb(struct qed_hwfn *p_hwfn) 48432a47e72SYuval Mintz { 48532a47e72SYuval Mintz struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info; 48632a47e72SYuval Mintz void **p_v_addr; 48732a47e72SYuval Mintz u16 num_vfs = 0; 48832a47e72SYuval Mintz 48932a47e72SYuval Mintz num_vfs = p_hwfn->cdev->p_iov_info->total_vfs; 49032a47e72SYuval Mintz 49132a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 49232a47e72SYuval Mintz "qed_iov_allocate_vfdb for %d VFs\n", num_vfs); 49332a47e72SYuval Mintz 49432a47e72SYuval Mintz /* Allocate PF Mailbox buffer (per-VF) */ 49532a47e72SYuval Mintz p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs; 49632a47e72SYuval Mintz p_v_addr = &p_iov_info->mbx_msg_virt_addr; 49732a47e72SYuval Mintz *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 49832a47e72SYuval Mintz p_iov_info->mbx_msg_size, 49932a47e72SYuval Mintz &p_iov_info->mbx_msg_phys_addr, 50032a47e72SYuval Mintz GFP_KERNEL); 50132a47e72SYuval Mintz if (!*p_v_addr) 50232a47e72SYuval Mintz return -ENOMEM; 50332a47e72SYuval Mintz 50432a47e72SYuval Mintz /* Allocate PF Mailbox Reply buffer (per-VF) */ 50532a47e72SYuval Mintz p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs; 50632a47e72SYuval Mintz p_v_addr = &p_iov_info->mbx_reply_virt_addr; 50732a47e72SYuval Mintz *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 50832a47e72SYuval Mintz p_iov_info->mbx_reply_size, 50932a47e72SYuval Mintz &p_iov_info->mbx_reply_phys_addr, 51032a47e72SYuval Mintz GFP_KERNEL); 51132a47e72SYuval Mintz if (!*p_v_addr) 51232a47e72SYuval Mintz return -ENOMEM; 51332a47e72SYuval Mintz 51432a47e72SYuval Mintz p_iov_info->bulletins_size = sizeof(struct qed_bulletin_content) * 51532a47e72SYuval Mintz num_vfs; 51632a47e72SYuval Mintz p_v_addr = &p_iov_info->p_bulletins; 51732a47e72SYuval Mintz *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 51832a47e72SYuval Mintz p_iov_info->bulletins_size, 51932a47e72SYuval Mintz &p_iov_info->bulletins_phys, 52032a47e72SYuval Mintz GFP_KERNEL); 52132a47e72SYuval Mintz if (!*p_v_addr) 52232a47e72SYuval Mintz return -ENOMEM; 52332a47e72SYuval Mintz 52432a47e72SYuval Mintz DP_VERBOSE(p_hwfn, 52532a47e72SYuval Mintz QED_MSG_IOV, 52632a47e72SYuval Mintz "PF's Requests mailbox [%p virt 0x%llx phys], Response mailbox [%p virt 0x%llx phys] Bulletins [%p virt 0x%llx phys]\n", 52732a47e72SYuval Mintz p_iov_info->mbx_msg_virt_addr, 52832a47e72SYuval Mintz (u64) p_iov_info->mbx_msg_phys_addr, 52932a47e72SYuval Mintz p_iov_info->mbx_reply_virt_addr, 53032a47e72SYuval Mintz (u64) p_iov_info->mbx_reply_phys_addr, 53132a47e72SYuval Mintz p_iov_info->p_bulletins, (u64) p_iov_info->bulletins_phys); 53232a47e72SYuval Mintz 53332a47e72SYuval Mintz return 0; 53432a47e72SYuval Mintz } 53532a47e72SYuval Mintz 53632a47e72SYuval Mintz static void qed_iov_free_vfdb(struct qed_hwfn *p_hwfn) 53732a47e72SYuval Mintz { 53832a47e72SYuval Mintz struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info; 53932a47e72SYuval Mintz 54032a47e72SYuval Mintz if (p_hwfn->pf_iov_info->mbx_msg_virt_addr) 54132a47e72SYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 54232a47e72SYuval Mintz p_iov_info->mbx_msg_size, 54332a47e72SYuval Mintz p_iov_info->mbx_msg_virt_addr, 54432a47e72SYuval Mintz p_iov_info->mbx_msg_phys_addr); 54532a47e72SYuval Mintz 54632a47e72SYuval Mintz if (p_hwfn->pf_iov_info->mbx_reply_virt_addr) 54732a47e72SYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 54832a47e72SYuval Mintz p_iov_info->mbx_reply_size, 54932a47e72SYuval Mintz p_iov_info->mbx_reply_virt_addr, 55032a47e72SYuval Mintz p_iov_info->mbx_reply_phys_addr); 55132a47e72SYuval Mintz 55232a47e72SYuval Mintz if (p_iov_info->p_bulletins) 55332a47e72SYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 55432a47e72SYuval Mintz p_iov_info->bulletins_size, 55532a47e72SYuval Mintz p_iov_info->p_bulletins, 55632a47e72SYuval Mintz p_iov_info->bulletins_phys); 55732a47e72SYuval Mintz } 55832a47e72SYuval Mintz 55932a47e72SYuval Mintz int qed_iov_alloc(struct qed_hwfn *p_hwfn) 56032a47e72SYuval Mintz { 56132a47e72SYuval Mintz struct qed_pf_iov *p_sriov; 56232a47e72SYuval Mintz 56332a47e72SYuval Mintz if (!IS_PF_SRIOV(p_hwfn)) { 56432a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 56532a47e72SYuval Mintz "No SR-IOV - no need for IOV db\n"); 56632a47e72SYuval Mintz return 0; 56732a47e72SYuval Mintz } 56832a47e72SYuval Mintz 56932a47e72SYuval Mintz p_sriov = kzalloc(sizeof(*p_sriov), GFP_KERNEL); 5702591c280SJoe Perches if (!p_sriov) 57132a47e72SYuval Mintz return -ENOMEM; 57232a47e72SYuval Mintz 57332a47e72SYuval Mintz p_hwfn->pf_iov_info = p_sriov; 57432a47e72SYuval Mintz 5756c9e80eaSMichal Kalderon qed_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON, 5766c9e80eaSMichal Kalderon qed_sriov_eqe_event); 5776c9e80eaSMichal Kalderon 57832a47e72SYuval Mintz return qed_iov_allocate_vfdb(p_hwfn); 57932a47e72SYuval Mintz } 58032a47e72SYuval Mintz 5811ee240e3SMintz, Yuval void qed_iov_setup(struct qed_hwfn *p_hwfn) 58232a47e72SYuval Mintz { 58332a47e72SYuval Mintz if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn)) 58432a47e72SYuval Mintz return; 58532a47e72SYuval Mintz 58632a47e72SYuval Mintz qed_iov_setup_vfdb(p_hwfn); 58732a47e72SYuval Mintz } 58832a47e72SYuval Mintz 58932a47e72SYuval Mintz void qed_iov_free(struct qed_hwfn *p_hwfn) 59032a47e72SYuval Mintz { 5916c9e80eaSMichal Kalderon qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON); 5926c9e80eaSMichal Kalderon 59332a47e72SYuval Mintz if (IS_PF_SRIOV_ALLOC(p_hwfn)) { 59432a47e72SYuval Mintz qed_iov_free_vfdb(p_hwfn); 59532a47e72SYuval Mintz kfree(p_hwfn->pf_iov_info); 59632a47e72SYuval Mintz } 59732a47e72SYuval Mintz } 59832a47e72SYuval Mintz 59932a47e72SYuval Mintz void qed_iov_free_hw_info(struct qed_dev *cdev) 60032a47e72SYuval Mintz { 60132a47e72SYuval Mintz kfree(cdev->p_iov_info); 60232a47e72SYuval Mintz cdev->p_iov_info = NULL; 60332a47e72SYuval Mintz } 60432a47e72SYuval Mintz 60532a47e72SYuval Mintz int qed_iov_hw_info(struct qed_hwfn *p_hwfn) 60632a47e72SYuval Mintz { 60732a47e72SYuval Mintz struct qed_dev *cdev = p_hwfn->cdev; 60832a47e72SYuval Mintz int pos; 60932a47e72SYuval Mintz int rc; 61032a47e72SYuval Mintz 6116da95b52SAlok Prasad if (is_kdump_kernel()) 6126da95b52SAlok Prasad return 0; 6136da95b52SAlok Prasad 6141408cc1fSYuval Mintz if (IS_VF(p_hwfn->cdev)) 6151408cc1fSYuval Mintz return 0; 6161408cc1fSYuval Mintz 61732a47e72SYuval Mintz /* Learn the PCI configuration */ 61832a47e72SYuval Mintz pos = pci_find_ext_capability(p_hwfn->cdev->pdev, 61932a47e72SYuval Mintz PCI_EXT_CAP_ID_SRIOV); 62032a47e72SYuval Mintz if (!pos) { 62132a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No PCIe IOV support\n"); 62232a47e72SYuval Mintz return 0; 62332a47e72SYuval Mintz } 62432a47e72SYuval Mintz 62532a47e72SYuval Mintz /* Allocate a new struct for IOV information */ 62632a47e72SYuval Mintz cdev->p_iov_info = kzalloc(sizeof(*cdev->p_iov_info), GFP_KERNEL); 6272591c280SJoe Perches if (!cdev->p_iov_info) 62832a47e72SYuval Mintz return -ENOMEM; 6292591c280SJoe Perches 63032a47e72SYuval Mintz cdev->p_iov_info->pos = pos; 63132a47e72SYuval Mintz 63232a47e72SYuval Mintz rc = qed_iov_pci_cfg_info(cdev); 63332a47e72SYuval Mintz if (rc) 63432a47e72SYuval Mintz return rc; 63532a47e72SYuval Mintz 63632a47e72SYuval Mintz /* We want PF IOV to be synonemous with the existance of p_iov_info; 63732a47e72SYuval Mintz * In case the capability is published but there are no VFs, simply 63832a47e72SYuval Mintz * de-allocate the struct. 63932a47e72SYuval Mintz */ 64032a47e72SYuval Mintz if (!cdev->p_iov_info->total_vfs) { 64132a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 64232a47e72SYuval Mintz "IOV capabilities, but no VFs are published\n"); 64332a47e72SYuval Mintz kfree(cdev->p_iov_info); 64432a47e72SYuval Mintz cdev->p_iov_info = NULL; 64532a47e72SYuval Mintz return 0; 64632a47e72SYuval Mintz } 64732a47e72SYuval Mintz 6489c79ddaaSMintz, Yuval /* First VF index based on offset is tricky: 6499c79ddaaSMintz, Yuval * - If ARI is supported [likely], offset - (16 - pf_id) would 6509c79ddaaSMintz, Yuval * provide the number for eng0. 2nd engine Vfs would begin 65132a47e72SYuval Mintz * after the first engine's VFs. 6529c79ddaaSMintz, Yuval * - If !ARI, VFs would start on next device. 6539c79ddaaSMintz, Yuval * so offset - (256 - pf_id) would provide the number. 6549c79ddaaSMintz, Yuval * Utilize the fact that (256 - pf_id) is achieved only by later 6558ac1ed79SJoe Perches * to differentiate between the two. 65632a47e72SYuval Mintz */ 6579c79ddaaSMintz, Yuval 6589c79ddaaSMintz, Yuval if (p_hwfn->cdev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) { 6599c79ddaaSMintz, Yuval u32 first = p_hwfn->cdev->p_iov_info->offset + 66032a47e72SYuval Mintz p_hwfn->abs_pf_id - 16; 6619c79ddaaSMintz, Yuval 6629c79ddaaSMintz, Yuval cdev->p_iov_info->first_vf_in_pf = first; 6639c79ddaaSMintz, Yuval 66432a47e72SYuval Mintz if (QED_PATH_ID(p_hwfn)) 66532a47e72SYuval Mintz cdev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB; 6669c79ddaaSMintz, Yuval } else { 6679c79ddaaSMintz, Yuval u32 first = p_hwfn->cdev->p_iov_info->offset + 6689c79ddaaSMintz, Yuval p_hwfn->abs_pf_id - 256; 6699c79ddaaSMintz, Yuval 6709c79ddaaSMintz, Yuval cdev->p_iov_info->first_vf_in_pf = first; 6719c79ddaaSMintz, Yuval } 67232a47e72SYuval Mintz 67332a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 67432a47e72SYuval Mintz "First VF in hwfn 0x%08x\n", 67532a47e72SYuval Mintz cdev->p_iov_info->first_vf_in_pf); 67632a47e72SYuval Mintz 67732a47e72SYuval Mintz return 0; 67832a47e72SYuval Mintz } 67932a47e72SYuval Mintz 680bf774d14SYueHaibing static bool _qed_iov_pf_sanity_check(struct qed_hwfn *p_hwfn, 6817eff82b0SYuval Mintz int vfid, bool b_fail_malicious) 68237bff2b9SYuval Mintz { 68337bff2b9SYuval Mintz /* Check PF supports sriov */ 684b0409fa0SYuval Mintz if (IS_VF(p_hwfn->cdev) || !IS_QED_SRIOV(p_hwfn->cdev) || 685b0409fa0SYuval Mintz !IS_PF_SRIOV_ALLOC(p_hwfn)) 68637bff2b9SYuval Mintz return false; 68737bff2b9SYuval Mintz 68837bff2b9SYuval Mintz /* Check VF validity */ 6897eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious)) 69037bff2b9SYuval Mintz return false; 69137bff2b9SYuval Mintz 69237bff2b9SYuval Mintz return true; 69337bff2b9SYuval Mintz } 69437bff2b9SYuval Mintz 695bf774d14SYueHaibing static bool qed_iov_pf_sanity_check(struct qed_hwfn *p_hwfn, int vfid) 6967eff82b0SYuval Mintz { 6977eff82b0SYuval Mintz return _qed_iov_pf_sanity_check(p_hwfn, vfid, true); 6987eff82b0SYuval Mintz } 6997eff82b0SYuval Mintz 7000b55e27dSYuval Mintz static void qed_iov_set_vf_to_disable(struct qed_dev *cdev, 7010b55e27dSYuval Mintz u16 rel_vf_id, u8 to_disable) 7020b55e27dSYuval Mintz { 7030b55e27dSYuval Mintz struct qed_vf_info *vf; 7040b55e27dSYuval Mintz int i; 7050b55e27dSYuval Mintz 7060b55e27dSYuval Mintz for_each_hwfn(cdev, i) { 7070b55e27dSYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 7080b55e27dSYuval Mintz 7090b55e27dSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false); 7100b55e27dSYuval Mintz if (!vf) 7110b55e27dSYuval Mintz continue; 7120b55e27dSYuval Mintz 7130b55e27dSYuval Mintz vf->to_disable = to_disable; 7140b55e27dSYuval Mintz } 7150b55e27dSYuval Mintz } 7160b55e27dSYuval Mintz 717ba56947aSBaoyou Xie static void qed_iov_set_vfs_to_disable(struct qed_dev *cdev, u8 to_disable) 7180b55e27dSYuval Mintz { 7190b55e27dSYuval Mintz u16 i; 7200b55e27dSYuval Mintz 7210b55e27dSYuval Mintz if (!IS_QED_SRIOV(cdev)) 7220b55e27dSYuval Mintz return; 7230b55e27dSYuval Mintz 7240b55e27dSYuval Mintz for (i = 0; i < cdev->p_iov_info->total_vfs; i++) 7250b55e27dSYuval Mintz qed_iov_set_vf_to_disable(cdev, i, to_disable); 7260b55e27dSYuval Mintz } 7270b55e27dSYuval Mintz 7281408cc1fSYuval Mintz static void qed_iov_vf_pglue_clear_err(struct qed_hwfn *p_hwfn, 7291408cc1fSYuval Mintz struct qed_ptt *p_ptt, u8 abs_vfid) 7301408cc1fSYuval Mintz { 7311408cc1fSYuval Mintz qed_wr(p_hwfn, p_ptt, 7321408cc1fSYuval Mintz PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4, 7331408cc1fSYuval Mintz 1 << (abs_vfid & 0x1f)); 7341408cc1fSYuval Mintz } 7351408cc1fSYuval Mintz 736dacd88d6SYuval Mintz static void qed_iov_vf_igu_reset(struct qed_hwfn *p_hwfn, 737dacd88d6SYuval Mintz struct qed_ptt *p_ptt, struct qed_vf_info *vf) 738dacd88d6SYuval Mintz { 739dacd88d6SYuval Mintz int i; 740dacd88d6SYuval Mintz 741dacd88d6SYuval Mintz /* Set VF masks and configuration - pretend */ 742dacd88d6SYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid); 743dacd88d6SYuval Mintz 744dacd88d6SYuval Mintz qed_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0); 745dacd88d6SYuval Mintz 746dacd88d6SYuval Mintz /* unpretend */ 747dacd88d6SYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 748dacd88d6SYuval Mintz 749dacd88d6SYuval Mintz /* iterate over all queues, clear sb consumer */ 750b2b897ebSYuval Mintz for (i = 0; i < vf->num_sbs; i++) 751b2b897ebSYuval Mintz qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, 752b2b897ebSYuval Mintz vf->igu_sbs[i], 753b2b897ebSYuval Mintz vf->opaque_fid, true); 754dacd88d6SYuval Mintz } 755dacd88d6SYuval Mintz 7560b55e27dSYuval Mintz static void qed_iov_vf_igu_set_int(struct qed_hwfn *p_hwfn, 7570b55e27dSYuval Mintz struct qed_ptt *p_ptt, 7580b55e27dSYuval Mintz struct qed_vf_info *vf, bool enable) 7590b55e27dSYuval Mintz { 7600b55e27dSYuval Mintz u32 igu_vf_conf; 7610b55e27dSYuval Mintz 7620b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid); 7630b55e27dSYuval Mintz 7640b55e27dSYuval Mintz igu_vf_conf = qed_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION); 7650b55e27dSYuval Mintz 7660b55e27dSYuval Mintz if (enable) 7670b55e27dSYuval Mintz igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN; 7680b55e27dSYuval Mintz else 7690b55e27dSYuval Mintz igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN; 7700b55e27dSYuval Mintz 7710b55e27dSYuval Mintz qed_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf); 7720b55e27dSYuval Mintz 7730b55e27dSYuval Mintz /* unpretend */ 7740b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 7750b55e27dSYuval Mintz } 7760b55e27dSYuval Mintz 77788072fd4SMintz, Yuval static int 77888072fd4SMintz, Yuval qed_iov_enable_vf_access_msix(struct qed_hwfn *p_hwfn, 77988072fd4SMintz, Yuval struct qed_ptt *p_ptt, u8 abs_vf_id, u8 num_sbs) 78088072fd4SMintz, Yuval { 78188072fd4SMintz, Yuval u8 current_max = 0; 78288072fd4SMintz, Yuval int i; 78388072fd4SMintz, Yuval 78488072fd4SMintz, Yuval /* For AH onward, configuration is per-PF. Find maximum of all 78588072fd4SMintz, Yuval * the currently enabled child VFs, and set the number to be that. 78688072fd4SMintz, Yuval */ 78788072fd4SMintz, Yuval if (!QED_IS_BB(p_hwfn->cdev)) { 78888072fd4SMintz, Yuval qed_for_each_vf(p_hwfn, i) { 78988072fd4SMintz, Yuval struct qed_vf_info *p_vf; 79088072fd4SMintz, Yuval 79188072fd4SMintz, Yuval p_vf = qed_iov_get_vf_info(p_hwfn, (u16)i, true); 79288072fd4SMintz, Yuval if (!p_vf) 79388072fd4SMintz, Yuval continue; 79488072fd4SMintz, Yuval 79588072fd4SMintz, Yuval current_max = max_t(u8, current_max, p_vf->num_sbs); 79688072fd4SMintz, Yuval } 79788072fd4SMintz, Yuval } 79888072fd4SMintz, Yuval 79988072fd4SMintz, Yuval if (num_sbs > current_max) 80088072fd4SMintz, Yuval return qed_mcp_config_vf_msix(p_hwfn, p_ptt, 80188072fd4SMintz, Yuval abs_vf_id, num_sbs); 80288072fd4SMintz, Yuval 80388072fd4SMintz, Yuval return 0; 80488072fd4SMintz, Yuval } 80588072fd4SMintz, Yuval 8061408cc1fSYuval Mintz static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn, 8071408cc1fSYuval Mintz struct qed_ptt *p_ptt, 8081408cc1fSYuval Mintz struct qed_vf_info *vf) 8091408cc1fSYuval Mintz { 8101408cc1fSYuval Mintz u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN; 8111408cc1fSYuval Mintz int rc; 8121408cc1fSYuval Mintz 8134e9b2a67SMintz, Yuval /* It's possible VF was previously considered malicious - 8144e9b2a67SMintz, Yuval * clear the indication even if we're only going to disable VF. 8154e9b2a67SMintz, Yuval */ 8164e9b2a67SMintz, Yuval vf->b_malicious = false; 8174e9b2a67SMintz, Yuval 8180b55e27dSYuval Mintz if (vf->to_disable) 8190b55e27dSYuval Mintz return 0; 8200b55e27dSYuval Mintz 8211408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 8221408cc1fSYuval Mintz QED_MSG_IOV, 8231408cc1fSYuval Mintz "Enable internal access for vf %x [abs %x]\n", 8241408cc1fSYuval Mintz vf->abs_vf_id, QED_VF_ABS_ID(p_hwfn, vf)); 8251408cc1fSYuval Mintz 8261408cc1fSYuval Mintz qed_iov_vf_pglue_clear_err(p_hwfn, p_ptt, QED_VF_ABS_ID(p_hwfn, vf)); 8271408cc1fSYuval Mintz 828b2b897ebSYuval Mintz qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf); 829b2b897ebSYuval Mintz 83088072fd4SMintz, Yuval rc = qed_iov_enable_vf_access_msix(p_hwfn, p_ptt, 83188072fd4SMintz, Yuval vf->abs_vf_id, vf->num_sbs); 8321408cc1fSYuval Mintz if (rc) 8331408cc1fSYuval Mintz return rc; 8341408cc1fSYuval Mintz 8351408cc1fSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid); 8361408cc1fSYuval Mintz 8371408cc1fSYuval Mintz SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id); 8381408cc1fSYuval Mintz STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf); 8391408cc1fSYuval Mintz 8401408cc1fSYuval Mintz qed_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id, 8411408cc1fSYuval Mintz p_hwfn->hw_info.hw_mode); 8421408cc1fSYuval Mintz 8431408cc1fSYuval Mintz /* unpretend */ 8441408cc1fSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 8451408cc1fSYuval Mintz 8461408cc1fSYuval Mintz vf->state = VF_FREE; 8471408cc1fSYuval Mintz 8481408cc1fSYuval Mintz return rc; 8491408cc1fSYuval Mintz } 8501408cc1fSYuval Mintz 8510b55e27dSYuval Mintz /** 8520b55e27dSYuval Mintz * @brief qed_iov_config_perm_table - configure the permission 8530b55e27dSYuval Mintz * zone table. 8540b55e27dSYuval Mintz * In E4, queue zone permission table size is 320x9. There 8550b55e27dSYuval Mintz * are 320 VF queues for single engine device (256 for dual 8560b55e27dSYuval Mintz * engine device), and each entry has the following format: 8570b55e27dSYuval Mintz * {Valid, VF[7:0]} 8580b55e27dSYuval Mintz * @param p_hwfn 8590b55e27dSYuval Mintz * @param p_ptt 8600b55e27dSYuval Mintz * @param vf 8610b55e27dSYuval Mintz * @param enable 8620b55e27dSYuval Mintz */ 8630b55e27dSYuval Mintz static void qed_iov_config_perm_table(struct qed_hwfn *p_hwfn, 8640b55e27dSYuval Mintz struct qed_ptt *p_ptt, 8650b55e27dSYuval Mintz struct qed_vf_info *vf, u8 enable) 8660b55e27dSYuval Mintz { 8670b55e27dSYuval Mintz u32 reg_addr, val; 8680b55e27dSYuval Mintz u16 qzone_id = 0; 8690b55e27dSYuval Mintz int qid; 8700b55e27dSYuval Mintz 8710b55e27dSYuval Mintz for (qid = 0; qid < vf->num_rxqs; qid++) { 8720b55e27dSYuval Mintz qed_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid, 8730b55e27dSYuval Mintz &qzone_id); 8740b55e27dSYuval Mintz 8750b55e27dSYuval Mintz reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4; 8761a635e48SYuval Mintz val = enable ? (vf->abs_vf_id | BIT(8)) : 0; 8770b55e27dSYuval Mintz qed_wr(p_hwfn, p_ptt, reg_addr, val); 8780b55e27dSYuval Mintz } 8790b55e27dSYuval Mintz } 8800b55e27dSYuval Mintz 881dacd88d6SYuval Mintz static void qed_iov_enable_vf_traffic(struct qed_hwfn *p_hwfn, 882dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 883dacd88d6SYuval Mintz struct qed_vf_info *vf) 884dacd88d6SYuval Mintz { 885dacd88d6SYuval Mintz /* Reset vf in IGU - interrupts are still disabled */ 886dacd88d6SYuval Mintz qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf); 887dacd88d6SYuval Mintz 888dacd88d6SYuval Mintz qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1); 889dacd88d6SYuval Mintz 890dacd88d6SYuval Mintz /* Permission Table */ 891dacd88d6SYuval Mintz qed_iov_config_perm_table(p_hwfn, p_ptt, vf, true); 892dacd88d6SYuval Mintz } 893dacd88d6SYuval Mintz 8941408cc1fSYuval Mintz static u8 qed_iov_alloc_vf_igu_sbs(struct qed_hwfn *p_hwfn, 8951408cc1fSYuval Mintz struct qed_ptt *p_ptt, 8961408cc1fSYuval Mintz struct qed_vf_info *vf, u16 num_rx_queues) 8971408cc1fSYuval Mintz { 89809b6b147SMintz, Yuval struct qed_igu_block *p_block; 89909b6b147SMintz, Yuval struct cau_sb_entry sb_entry; 90009b6b147SMintz, Yuval int qid = 0; 9011408cc1fSYuval Mintz u32 val = 0; 9021408cc1fSYuval Mintz 903726fdbe9SMintz, Yuval if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov) 904726fdbe9SMintz, Yuval num_rx_queues = p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov; 905726fdbe9SMintz, Yuval p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues; 9061408cc1fSYuval Mintz 9071408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id); 9081408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1); 9091408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0); 9101408cc1fSYuval Mintz 91109b6b147SMintz, Yuval for (qid = 0; qid < num_rx_queues; qid++) { 91209b6b147SMintz, Yuval p_block = qed_get_igu_free_sb(p_hwfn, false); 91309b6b147SMintz, Yuval vf->igu_sbs[qid] = p_block->igu_sb_id; 91409b6b147SMintz, Yuval p_block->status &= ~QED_IGU_STATUS_FREE; 9151408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid); 9161408cc1fSYuval Mintz 9171408cc1fSYuval Mintz qed_wr(p_hwfn, p_ptt, 91809b6b147SMintz, Yuval IGU_REG_MAPPING_MEMORY + 91909b6b147SMintz, Yuval sizeof(u32) * p_block->igu_sb_id, val); 9201408cc1fSYuval Mintz 9211408cc1fSYuval Mintz /* Configure igu sb in CAU which were marked valid */ 9221408cc1fSYuval Mintz qed_init_cau_sb_entry(p_hwfn, &sb_entry, 92309b6b147SMintz, Yuval p_hwfn->rel_pf_id, vf->abs_vf_id, 1); 92483bf76e3SMichal Kalderon 9251408cc1fSYuval Mintz qed_dmae_host2grc(p_hwfn, p_ptt, 9261408cc1fSYuval Mintz (u64)(uintptr_t)&sb_entry, 9271408cc1fSYuval Mintz CAU_REG_SB_VAR_MEMORY + 92883bf76e3SMichal Kalderon p_block->igu_sb_id * sizeof(u64), 2, NULL); 9291408cc1fSYuval Mintz } 9301408cc1fSYuval Mintz 9311408cc1fSYuval Mintz vf->num_sbs = (u8) num_rx_queues; 9321408cc1fSYuval Mintz 9331408cc1fSYuval Mintz return vf->num_sbs; 9341408cc1fSYuval Mintz } 9351408cc1fSYuval Mintz 9360b55e27dSYuval Mintz static void qed_iov_free_vf_igu_sbs(struct qed_hwfn *p_hwfn, 9370b55e27dSYuval Mintz struct qed_ptt *p_ptt, 9380b55e27dSYuval Mintz struct qed_vf_info *vf) 9390b55e27dSYuval Mintz { 9400b55e27dSYuval Mintz struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info; 9410b55e27dSYuval Mintz int idx, igu_id; 9420b55e27dSYuval Mintz u32 addr, val; 9430b55e27dSYuval Mintz 9440b55e27dSYuval Mintz /* Invalidate igu CAM lines and mark them as free */ 9450b55e27dSYuval Mintz for (idx = 0; idx < vf->num_sbs; idx++) { 9460b55e27dSYuval Mintz igu_id = vf->igu_sbs[idx]; 9470b55e27dSYuval Mintz addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id; 9480b55e27dSYuval Mintz 9490b55e27dSYuval Mintz val = qed_rd(p_hwfn, p_ptt, addr); 9500b55e27dSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0); 9510b55e27dSYuval Mintz qed_wr(p_hwfn, p_ptt, addr, val); 9520b55e27dSYuval Mintz 953d749dd0dSMintz, Yuval p_info->entry[igu_id].status |= QED_IGU_STATUS_FREE; 954726fdbe9SMintz, Yuval p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++; 9550b55e27dSYuval Mintz } 9560b55e27dSYuval Mintz 9570b55e27dSYuval Mintz vf->num_sbs = 0; 9580b55e27dSYuval Mintz } 9590b55e27dSYuval Mintz 96033b2fbd0SMintz, Yuval static void qed_iov_set_link(struct qed_hwfn *p_hwfn, 96133b2fbd0SMintz, Yuval u16 vfid, 96233b2fbd0SMintz, Yuval struct qed_mcp_link_params *params, 96333b2fbd0SMintz, Yuval struct qed_mcp_link_state *link, 96433b2fbd0SMintz, Yuval struct qed_mcp_link_capabilities *p_caps) 96533b2fbd0SMintz, Yuval { 96633b2fbd0SMintz, Yuval struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn, 96733b2fbd0SMintz, Yuval vfid, 96833b2fbd0SMintz, Yuval false); 96933b2fbd0SMintz, Yuval struct qed_bulletin_content *p_bulletin; 97033b2fbd0SMintz, Yuval 97133b2fbd0SMintz, Yuval if (!p_vf) 97233b2fbd0SMintz, Yuval return; 97333b2fbd0SMintz, Yuval 97433b2fbd0SMintz, Yuval p_bulletin = p_vf->bulletin.p_virt; 97533b2fbd0SMintz, Yuval p_bulletin->req_autoneg = params->speed.autoneg; 97633b2fbd0SMintz, Yuval p_bulletin->req_adv_speed = params->speed.advertised_speeds; 97733b2fbd0SMintz, Yuval p_bulletin->req_forced_speed = params->speed.forced_speed; 97833b2fbd0SMintz, Yuval p_bulletin->req_autoneg_pause = params->pause.autoneg; 97933b2fbd0SMintz, Yuval p_bulletin->req_forced_rx = params->pause.forced_rx; 98033b2fbd0SMintz, Yuval p_bulletin->req_forced_tx = params->pause.forced_tx; 98133b2fbd0SMintz, Yuval p_bulletin->req_loopback = params->loopback_mode; 98233b2fbd0SMintz, Yuval 98333b2fbd0SMintz, Yuval p_bulletin->link_up = link->link_up; 98433b2fbd0SMintz, Yuval p_bulletin->speed = link->speed; 98533b2fbd0SMintz, Yuval p_bulletin->full_duplex = link->full_duplex; 98633b2fbd0SMintz, Yuval p_bulletin->autoneg = link->an; 98733b2fbd0SMintz, Yuval p_bulletin->autoneg_complete = link->an_complete; 98833b2fbd0SMintz, Yuval p_bulletin->parallel_detection = link->parallel_detection; 98933b2fbd0SMintz, Yuval p_bulletin->pfc_enabled = link->pfc_enabled; 99033b2fbd0SMintz, Yuval p_bulletin->partner_adv_speed = link->partner_adv_speed; 99133b2fbd0SMintz, Yuval p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en; 99233b2fbd0SMintz, Yuval p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en; 99333b2fbd0SMintz, Yuval p_bulletin->partner_adv_pause = link->partner_adv_pause; 99433b2fbd0SMintz, Yuval p_bulletin->sfp_tx_fault = link->sfp_tx_fault; 99533b2fbd0SMintz, Yuval 99633b2fbd0SMintz, Yuval p_bulletin->capability_speed = p_caps->speed_capabilities; 99733b2fbd0SMintz, Yuval } 99833b2fbd0SMintz, Yuval 9991408cc1fSYuval Mintz static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn, 10001408cc1fSYuval Mintz struct qed_ptt *p_ptt, 10013da7a37aSMintz, Yuval struct qed_iov_vf_init_params *p_params) 10021408cc1fSYuval Mintz { 100333b2fbd0SMintz, Yuval struct qed_mcp_link_capabilities link_caps; 100433b2fbd0SMintz, Yuval struct qed_mcp_link_params link_params; 100533b2fbd0SMintz, Yuval struct qed_mcp_link_state link_state; 10061408cc1fSYuval Mintz u8 num_of_vf_avaiable_chains = 0; 10071408cc1fSYuval Mintz struct qed_vf_info *vf = NULL; 10083da7a37aSMintz, Yuval u16 qid, num_irqs; 10091408cc1fSYuval Mintz int rc = 0; 10101408cc1fSYuval Mintz u32 cids; 10111408cc1fSYuval Mintz u8 i; 10121408cc1fSYuval Mintz 10133da7a37aSMintz, Yuval vf = qed_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false); 10141408cc1fSYuval Mintz if (!vf) { 10151408cc1fSYuval Mintz DP_ERR(p_hwfn, "qed_iov_init_hw_for_vf : vf is NULL\n"); 10161408cc1fSYuval Mintz return -EINVAL; 10171408cc1fSYuval Mintz } 10181408cc1fSYuval Mintz 10191408cc1fSYuval Mintz if (vf->b_init) { 10203da7a37aSMintz, Yuval DP_NOTICE(p_hwfn, "VF[%d] is already active.\n", 10213da7a37aSMintz, Yuval p_params->rel_vf_id); 10221408cc1fSYuval Mintz return -EINVAL; 10231408cc1fSYuval Mintz } 10241408cc1fSYuval Mintz 10253da7a37aSMintz, Yuval /* Perform sanity checking on the requested queue_id */ 10263da7a37aSMintz, Yuval for (i = 0; i < p_params->num_queues; i++) { 10273da7a37aSMintz, Yuval u16 min_vf_qzone = FEAT_NUM(p_hwfn, QED_PF_L2_QUE); 10283da7a37aSMintz, Yuval u16 max_vf_qzone = min_vf_qzone + 10293da7a37aSMintz, Yuval FEAT_NUM(p_hwfn, QED_VF_L2_QUE) - 1; 10303da7a37aSMintz, Yuval 10313da7a37aSMintz, Yuval qid = p_params->req_rx_queue[i]; 10323da7a37aSMintz, Yuval if (qid < min_vf_qzone || qid > max_vf_qzone) { 10333da7a37aSMintz, Yuval DP_NOTICE(p_hwfn, 10343da7a37aSMintz, Yuval "Can't enable Rx qid [%04x] for VF[%d]: qids [0x%04x,...,0x%04x] available\n", 10353da7a37aSMintz, Yuval qid, 10363da7a37aSMintz, Yuval p_params->rel_vf_id, 10373da7a37aSMintz, Yuval min_vf_qzone, max_vf_qzone); 10383da7a37aSMintz, Yuval return -EINVAL; 10393da7a37aSMintz, Yuval } 10403da7a37aSMintz, Yuval 10413da7a37aSMintz, Yuval qid = p_params->req_tx_queue[i]; 10423da7a37aSMintz, Yuval if (qid > max_vf_qzone) { 10433da7a37aSMintz, Yuval DP_NOTICE(p_hwfn, 10443da7a37aSMintz, Yuval "Can't enable Tx qid [%04x] for VF[%d]: max qid 0x%04x\n", 10453da7a37aSMintz, Yuval qid, p_params->rel_vf_id, max_vf_qzone); 10463da7a37aSMintz, Yuval return -EINVAL; 10473da7a37aSMintz, Yuval } 10483da7a37aSMintz, Yuval 10493da7a37aSMintz, Yuval /* If client *really* wants, Tx qid can be shared with PF */ 10503da7a37aSMintz, Yuval if (qid < min_vf_qzone) 10513da7a37aSMintz, Yuval DP_VERBOSE(p_hwfn, 10523da7a37aSMintz, Yuval QED_MSG_IOV, 10533da7a37aSMintz, Yuval "VF[%d] is using PF qid [0x%04x] for Txq[0x%02x]\n", 10543da7a37aSMintz, Yuval p_params->rel_vf_id, qid, i); 10553da7a37aSMintz, Yuval } 10563da7a37aSMintz, Yuval 10571408cc1fSYuval Mintz /* Limit number of queues according to number of CIDs */ 10581408cc1fSYuval Mintz qed_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids); 10591408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 10601408cc1fSYuval Mintz QED_MSG_IOV, 10611408cc1fSYuval Mintz "VF[%d] - requesting to initialize for 0x%04x queues [0x%04x CIDs available]\n", 10623da7a37aSMintz, Yuval vf->relative_vf_id, p_params->num_queues, (u16)cids); 10633da7a37aSMintz, Yuval num_irqs = min_t(u16, p_params->num_queues, ((u16)cids)); 10641408cc1fSYuval Mintz 10651408cc1fSYuval Mintz num_of_vf_avaiable_chains = qed_iov_alloc_vf_igu_sbs(p_hwfn, 10661408cc1fSYuval Mintz p_ptt, 10673da7a37aSMintz, Yuval vf, num_irqs); 10681408cc1fSYuval Mintz if (!num_of_vf_avaiable_chains) { 10691408cc1fSYuval Mintz DP_ERR(p_hwfn, "no available igu sbs\n"); 10701408cc1fSYuval Mintz return -ENOMEM; 10711408cc1fSYuval Mintz } 10721408cc1fSYuval Mintz 10731408cc1fSYuval Mintz /* Choose queue number and index ranges */ 10741408cc1fSYuval Mintz vf->num_rxqs = num_of_vf_avaiable_chains; 10751408cc1fSYuval Mintz vf->num_txqs = num_of_vf_avaiable_chains; 10761408cc1fSYuval Mintz 10771408cc1fSYuval Mintz for (i = 0; i < vf->num_rxqs; i++) { 1078007bc371SMintz, Yuval struct qed_vf_queue *p_queue = &vf->vf_queues[i]; 10791408cc1fSYuval Mintz 10803da7a37aSMintz, Yuval p_queue->fw_rx_qid = p_params->req_rx_queue[i]; 10813da7a37aSMintz, Yuval p_queue->fw_tx_qid = p_params->req_tx_queue[i]; 10821408cc1fSYuval Mintz 10831408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1084007bc371SMintz, Yuval "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n", 1085007bc371SMintz, Yuval vf->relative_vf_id, i, vf->igu_sbs[i], 1086007bc371SMintz, Yuval p_queue->fw_rx_qid, p_queue->fw_tx_qid); 10871408cc1fSYuval Mintz } 10883da7a37aSMintz, Yuval 108933b2fbd0SMintz, Yuval /* Update the link configuration in bulletin */ 109033b2fbd0SMintz, Yuval memcpy(&link_params, qed_mcp_get_link_params(p_hwfn), 109133b2fbd0SMintz, Yuval sizeof(link_params)); 109233b2fbd0SMintz, Yuval memcpy(&link_state, qed_mcp_get_link_state(p_hwfn), sizeof(link_state)); 109333b2fbd0SMintz, Yuval memcpy(&link_caps, qed_mcp_get_link_capabilities(p_hwfn), 109433b2fbd0SMintz, Yuval sizeof(link_caps)); 109533b2fbd0SMintz, Yuval qed_iov_set_link(p_hwfn, p_params->rel_vf_id, 109633b2fbd0SMintz, Yuval &link_params, &link_state, &link_caps); 109733b2fbd0SMintz, Yuval 10981408cc1fSYuval Mintz rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, vf); 10991408cc1fSYuval Mintz if (!rc) { 11001408cc1fSYuval Mintz vf->b_init = true; 11011408cc1fSYuval Mintz 11021408cc1fSYuval Mintz if (IS_LEAD_HWFN(p_hwfn)) 11031408cc1fSYuval Mintz p_hwfn->cdev->p_iov_info->num_vfs++; 11041408cc1fSYuval Mintz } 11051408cc1fSYuval Mintz 11061408cc1fSYuval Mintz return rc; 11071408cc1fSYuval Mintz } 11081408cc1fSYuval Mintz 11090b55e27dSYuval Mintz static int qed_iov_release_hw_for_vf(struct qed_hwfn *p_hwfn, 11100b55e27dSYuval Mintz struct qed_ptt *p_ptt, u16 rel_vf_id) 11110b55e27dSYuval Mintz { 1112079d20a6SManish Chopra struct qed_mcp_link_capabilities caps; 1113079d20a6SManish Chopra struct qed_mcp_link_params params; 1114079d20a6SManish Chopra struct qed_mcp_link_state link; 11150b55e27dSYuval Mintz struct qed_vf_info *vf = NULL; 11160b55e27dSYuval Mintz 11170b55e27dSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 11180b55e27dSYuval Mintz if (!vf) { 11190b55e27dSYuval Mintz DP_ERR(p_hwfn, "qed_iov_release_hw_for_vf : vf is NULL\n"); 11200b55e27dSYuval Mintz return -EINVAL; 11210b55e27dSYuval Mintz } 11220b55e27dSYuval Mintz 112336558c3dSYuval Mintz if (vf->bulletin.p_virt) 112436558c3dSYuval Mintz memset(vf->bulletin.p_virt, 0, sizeof(*vf->bulletin.p_virt)); 112536558c3dSYuval Mintz 112636558c3dSYuval Mintz memset(&vf->p_vf_info, 0, sizeof(vf->p_vf_info)); 112736558c3dSYuval Mintz 1128079d20a6SManish Chopra /* Get the link configuration back in bulletin so 1129079d20a6SManish Chopra * that when VFs are re-enabled they get the actual 1130079d20a6SManish Chopra * link configuration. 1131079d20a6SManish Chopra */ 1132079d20a6SManish Chopra memcpy(¶ms, qed_mcp_get_link_params(p_hwfn), sizeof(params)); 1133079d20a6SManish Chopra memcpy(&link, qed_mcp_get_link_state(p_hwfn), sizeof(link)); 1134079d20a6SManish Chopra memcpy(&caps, qed_mcp_get_link_capabilities(p_hwfn), sizeof(caps)); 1135079d20a6SManish Chopra qed_iov_set_link(p_hwfn, rel_vf_id, ¶ms, &link, &caps); 1136079d20a6SManish Chopra 11371fe614d1SYuval Mintz /* Forget the VF's acquisition message */ 11381fe614d1SYuval Mintz memset(&vf->acquire, 0, sizeof(vf->acquire)); 11390b55e27dSYuval Mintz 11400b55e27dSYuval Mintz /* disablng interrupts and resetting permission table was done during 11410b55e27dSYuval Mintz * vf-close, however, we could get here without going through vf_close 11420b55e27dSYuval Mintz */ 11430b55e27dSYuval Mintz /* Disable Interrupts for VF */ 11440b55e27dSYuval Mintz qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0); 11450b55e27dSYuval Mintz 11460b55e27dSYuval Mintz /* Reset Permission table */ 11470b55e27dSYuval Mintz qed_iov_config_perm_table(p_hwfn, p_ptt, vf, 0); 11480b55e27dSYuval Mintz 11490b55e27dSYuval Mintz vf->num_rxqs = 0; 11500b55e27dSYuval Mintz vf->num_txqs = 0; 11510b55e27dSYuval Mintz qed_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf); 11520b55e27dSYuval Mintz 11530b55e27dSYuval Mintz if (vf->b_init) { 11540b55e27dSYuval Mintz vf->b_init = false; 11550b55e27dSYuval Mintz 11560b55e27dSYuval Mintz if (IS_LEAD_HWFN(p_hwfn)) 11570b55e27dSYuval Mintz p_hwfn->cdev->p_iov_info->num_vfs--; 11580b55e27dSYuval Mintz } 11590b55e27dSYuval Mintz 11600b55e27dSYuval Mintz return 0; 11610b55e27dSYuval Mintz } 11620b55e27dSYuval Mintz 116337bff2b9SYuval Mintz static bool qed_iov_tlv_supported(u16 tlvtype) 116437bff2b9SYuval Mintz { 116537bff2b9SYuval Mintz return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; 116637bff2b9SYuval Mintz } 116737bff2b9SYuval Mintz 116837bff2b9SYuval Mintz /* place a given tlv on the tlv buffer, continuing current tlv list */ 116937bff2b9SYuval Mintz void *qed_add_tlv(struct qed_hwfn *p_hwfn, u8 **offset, u16 type, u16 length) 117037bff2b9SYuval Mintz { 117137bff2b9SYuval Mintz struct channel_tlv *tl = (struct channel_tlv *)*offset; 117237bff2b9SYuval Mintz 117337bff2b9SYuval Mintz tl->type = type; 117437bff2b9SYuval Mintz tl->length = length; 117537bff2b9SYuval Mintz 117637bff2b9SYuval Mintz /* Offset should keep pointing to next TLV (the end of the last) */ 117737bff2b9SYuval Mintz *offset += length; 117837bff2b9SYuval Mintz 117937bff2b9SYuval Mintz /* Return a pointer to the start of the added tlv */ 118037bff2b9SYuval Mintz return *offset - length; 118137bff2b9SYuval Mintz } 118237bff2b9SYuval Mintz 118337bff2b9SYuval Mintz /* list the types and lengths of the tlvs on the buffer */ 118437bff2b9SYuval Mintz void qed_dp_tlv_list(struct qed_hwfn *p_hwfn, void *tlvs_list) 118537bff2b9SYuval Mintz { 118637bff2b9SYuval Mintz u16 i = 1, total_length = 0; 118737bff2b9SYuval Mintz struct channel_tlv *tlv; 118837bff2b9SYuval Mintz 118937bff2b9SYuval Mintz do { 119037bff2b9SYuval Mintz tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length); 119137bff2b9SYuval Mintz 119237bff2b9SYuval Mintz /* output tlv */ 119337bff2b9SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 119437bff2b9SYuval Mintz "TLV number %d: type %d, length %d\n", 119537bff2b9SYuval Mintz i, tlv->type, tlv->length); 119637bff2b9SYuval Mintz 119737bff2b9SYuval Mintz if (tlv->type == CHANNEL_TLV_LIST_END) 119837bff2b9SYuval Mintz return; 119937bff2b9SYuval Mintz 120037bff2b9SYuval Mintz /* Validate entry - protect against malicious VFs */ 120137bff2b9SYuval Mintz if (!tlv->length) { 120237bff2b9SYuval Mintz DP_NOTICE(p_hwfn, "TLV of length 0 found\n"); 120337bff2b9SYuval Mintz return; 120437bff2b9SYuval Mintz } 120537bff2b9SYuval Mintz 120637bff2b9SYuval Mintz total_length += tlv->length; 120737bff2b9SYuval Mintz 120837bff2b9SYuval Mintz if (total_length >= sizeof(struct tlv_buffer_size)) { 120937bff2b9SYuval Mintz DP_NOTICE(p_hwfn, "TLV ==> Buffer overflow\n"); 121037bff2b9SYuval Mintz return; 121137bff2b9SYuval Mintz } 121237bff2b9SYuval Mintz 121337bff2b9SYuval Mintz i++; 121437bff2b9SYuval Mintz } while (1); 121537bff2b9SYuval Mintz } 121637bff2b9SYuval Mintz 121737bff2b9SYuval Mintz static void qed_iov_send_response(struct qed_hwfn *p_hwfn, 121837bff2b9SYuval Mintz struct qed_ptt *p_ptt, 121937bff2b9SYuval Mintz struct qed_vf_info *p_vf, 122037bff2b9SYuval Mintz u16 length, u8 status) 122137bff2b9SYuval Mintz { 122237bff2b9SYuval Mintz struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 122337bff2b9SYuval Mintz struct qed_dmae_params params; 122437bff2b9SYuval Mintz u8 eng_vf_id; 122537bff2b9SYuval Mintz 122637bff2b9SYuval Mintz mbx->reply_virt->default_resp.hdr.status = status; 122737bff2b9SYuval Mintz 122837bff2b9SYuval Mintz qed_dp_tlv_list(p_hwfn, mbx->reply_virt); 122937bff2b9SYuval Mintz 123037bff2b9SYuval Mintz eng_vf_id = p_vf->abs_vf_id; 123137bff2b9SYuval Mintz 1232804c5702SMichal Kalderon memset(¶ms, 0, sizeof(params)); 1233804c5702SMichal Kalderon SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_VF_VALID, 0x1); 123437bff2b9SYuval Mintz params.dst_vfid = eng_vf_id; 123537bff2b9SYuval Mintz 123637bff2b9SYuval Mintz qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64), 123737bff2b9SYuval Mintz mbx->req_virt->first_tlv.reply_address + 123837bff2b9SYuval Mintz sizeof(u64), 123937bff2b9SYuval Mintz (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4, 124037bff2b9SYuval Mintz ¶ms); 124137bff2b9SYuval Mintz 1242d9194081SMintz, Yuval /* Once PF copies the rc to the VF, the latter can continue 1243d9194081SMintz, Yuval * and send an additional message. So we have to make sure the 1244d9194081SMintz, Yuval * channel would be re-set to ready prior to that. 1245d9194081SMintz, Yuval */ 124637bff2b9SYuval Mintz REG_WR(p_hwfn, 124737bff2b9SYuval Mintz GTT_BAR0_MAP_REG_USDM_RAM + 124837bff2b9SYuval Mintz USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1); 1249d9194081SMintz, Yuval 1250d9194081SMintz, Yuval qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys, 1251d9194081SMintz, Yuval mbx->req_virt->first_tlv.reply_address, 1252d9194081SMintz, Yuval sizeof(u64) / 4, ¶ms); 125337bff2b9SYuval Mintz } 125437bff2b9SYuval Mintz 1255dacd88d6SYuval Mintz static u16 qed_iov_vport_to_tlv(struct qed_hwfn *p_hwfn, 1256dacd88d6SYuval Mintz enum qed_iov_vport_update_flag flag) 1257dacd88d6SYuval Mintz { 1258dacd88d6SYuval Mintz switch (flag) { 1259dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_ACTIVATE: 1260dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; 126117b235c1SYuval Mintz case QED_IOV_VP_UPDATE_VLAN_STRIP: 126217b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP; 126317b235c1SYuval Mintz case QED_IOV_VP_UPDATE_TX_SWITCH: 126417b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; 1265dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_MCAST: 1266dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_MCAST; 1267dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_ACCEPT_PARAM: 1268dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; 1269dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_RSS: 1270dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_RSS; 127117b235c1SYuval Mintz case QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN: 127217b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; 127317b235c1SYuval Mintz case QED_IOV_VP_UPDATE_SGE_TPA: 127417b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA; 1275dacd88d6SYuval Mintz default: 1276dacd88d6SYuval Mintz return 0; 1277dacd88d6SYuval Mintz } 1278dacd88d6SYuval Mintz } 1279dacd88d6SYuval Mintz 1280dacd88d6SYuval Mintz static u16 qed_iov_prep_vp_update_resp_tlvs(struct qed_hwfn *p_hwfn, 1281dacd88d6SYuval Mintz struct qed_vf_info *p_vf, 1282dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, 1283dacd88d6SYuval Mintz u8 status, 1284dacd88d6SYuval Mintz u16 tlvs_mask, u16 tlvs_accepted) 1285dacd88d6SYuval Mintz { 1286dacd88d6SYuval Mintz struct pfvf_def_resp_tlv *resp; 1287dacd88d6SYuval Mintz u16 size, total_len, i; 1288dacd88d6SYuval Mintz 1289dacd88d6SYuval Mintz memset(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs)); 1290dacd88d6SYuval Mintz p_mbx->offset = (u8 *)p_mbx->reply_virt; 1291dacd88d6SYuval Mintz size = sizeof(struct pfvf_def_resp_tlv); 1292dacd88d6SYuval Mintz total_len = size; 1293dacd88d6SYuval Mintz 1294dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size); 1295dacd88d6SYuval Mintz 1296dacd88d6SYuval Mintz /* Prepare response for all extended tlvs if they are found by PF */ 1297dacd88d6SYuval Mintz for (i = 0; i < QED_IOV_VP_UPDATE_MAX; i++) { 12981a635e48SYuval Mintz if (!(tlvs_mask & BIT(i))) 1299dacd88d6SYuval Mintz continue; 1300dacd88d6SYuval Mintz 1301dacd88d6SYuval Mintz resp = qed_add_tlv(p_hwfn, &p_mbx->offset, 1302dacd88d6SYuval Mintz qed_iov_vport_to_tlv(p_hwfn, i), size); 1303dacd88d6SYuval Mintz 13041a635e48SYuval Mintz if (tlvs_accepted & BIT(i)) 1305dacd88d6SYuval Mintz resp->hdr.status = status; 1306dacd88d6SYuval Mintz else 1307dacd88d6SYuval Mintz resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED; 1308dacd88d6SYuval Mintz 1309dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, 1310dacd88d6SYuval Mintz QED_MSG_IOV, 1311dacd88d6SYuval Mintz "VF[%d] - vport_update response: TLV %d, status %02x\n", 1312dacd88d6SYuval Mintz p_vf->relative_vf_id, 1313dacd88d6SYuval Mintz qed_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status); 1314dacd88d6SYuval Mintz 1315dacd88d6SYuval Mintz total_len += size; 1316dacd88d6SYuval Mintz } 1317dacd88d6SYuval Mintz 1318dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END, 1319dacd88d6SYuval Mintz sizeof(struct channel_list_end_tlv)); 1320dacd88d6SYuval Mintz 1321dacd88d6SYuval Mintz return total_len; 1322dacd88d6SYuval Mintz } 1323dacd88d6SYuval Mintz 132437bff2b9SYuval Mintz static void qed_iov_prepare_resp(struct qed_hwfn *p_hwfn, 132537bff2b9SYuval Mintz struct qed_ptt *p_ptt, 132637bff2b9SYuval Mintz struct qed_vf_info *vf_info, 132737bff2b9SYuval Mintz u16 type, u16 length, u8 status) 132837bff2b9SYuval Mintz { 132937bff2b9SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf_info->vf_mbx; 133037bff2b9SYuval Mintz 133137bff2b9SYuval Mintz mbx->offset = (u8 *)mbx->reply_virt; 133237bff2b9SYuval Mintz 133337bff2b9SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, type, length); 133437bff2b9SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 133537bff2b9SYuval Mintz sizeof(struct channel_list_end_tlv)); 133637bff2b9SYuval Mintz 133737bff2b9SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, vf_info, length, status); 133837bff2b9SYuval Mintz } 133937bff2b9SYuval Mintz 1340ba56947aSBaoyou Xie static struct 1341ba56947aSBaoyou Xie qed_public_vf_info *qed_iov_get_public_vf_info(struct qed_hwfn *p_hwfn, 13420b55e27dSYuval Mintz u16 relative_vf_id, 13430b55e27dSYuval Mintz bool b_enabled_only) 13440b55e27dSYuval Mintz { 13450b55e27dSYuval Mintz struct qed_vf_info *vf = NULL; 13460b55e27dSYuval Mintz 13470b55e27dSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only); 13480b55e27dSYuval Mintz if (!vf) 13490b55e27dSYuval Mintz return NULL; 13500b55e27dSYuval Mintz 13510b55e27dSYuval Mintz return &vf->p_vf_info; 13520b55e27dSYuval Mintz } 13530b55e27dSYuval Mintz 1354ba56947aSBaoyou Xie static void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid) 13550b55e27dSYuval Mintz { 13560b55e27dSYuval Mintz struct qed_public_vf_info *vf_info; 13570b55e27dSYuval Mintz 13580b55e27dSYuval Mintz vf_info = qed_iov_get_public_vf_info(p_hwfn, vfid, false); 13590b55e27dSYuval Mintz 13600b55e27dSYuval Mintz if (!vf_info) 13610b55e27dSYuval Mintz return; 13620b55e27dSYuval Mintz 13630b55e27dSYuval Mintz /* Clear the VF mac */ 13640ee28e31SShyam Saini eth_zero_addr(vf_info->mac); 1365f990c82cSMintz, Yuval 1366f990c82cSMintz, Yuval vf_info->rx_accept_mode = 0; 1367f990c82cSMintz, Yuval vf_info->tx_accept_mode = 0; 13680b55e27dSYuval Mintz } 13690b55e27dSYuval Mintz 13700b55e27dSYuval Mintz static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn, 13710b55e27dSYuval Mintz struct qed_vf_info *p_vf) 13720b55e27dSYuval Mintz { 1373007bc371SMintz, Yuval u32 i, j; 13740b55e27dSYuval Mintz 13750b55e27dSYuval Mintz p_vf->vf_bulletin = 0; 1376dacd88d6SYuval Mintz p_vf->vport_instance = 0; 137708feecd7SYuval Mintz p_vf->configured_features = 0; 13780b55e27dSYuval Mintz 13790b55e27dSYuval Mintz /* If VF previously requested less resources, go back to default */ 13800b55e27dSYuval Mintz p_vf->num_rxqs = p_vf->num_sbs; 13810b55e27dSYuval Mintz p_vf->num_txqs = p_vf->num_sbs; 13820b55e27dSYuval Mintz 1383dacd88d6SYuval Mintz p_vf->num_active_rxqs = 0; 1384dacd88d6SYuval Mintz 13853da7a37aSMintz, Yuval for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) { 1386007bc371SMintz, Yuval struct qed_vf_queue *p_queue = &p_vf->vf_queues[i]; 13873da7a37aSMintz, Yuval 1388007bc371SMintz, Yuval for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) { 1389007bc371SMintz, Yuval if (!p_queue->cids[j].p_cid) 1390007bc371SMintz, Yuval continue; 13913da7a37aSMintz, Yuval 1392007bc371SMintz, Yuval qed_eth_queue_cid_release(p_hwfn, 1393007bc371SMintz, Yuval p_queue->cids[j].p_cid); 1394007bc371SMintz, Yuval p_queue->cids[j].p_cid = NULL; 13953da7a37aSMintz, Yuval } 13963da7a37aSMintz, Yuval } 13970b55e27dSYuval Mintz 139808feecd7SYuval Mintz memset(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config)); 13991fe614d1SYuval Mintz memset(&p_vf->acquire, 0, sizeof(p_vf->acquire)); 14000b55e27dSYuval Mintz qed_iov_clean_vf(p_hwfn, p_vf->relative_vf_id); 14010b55e27dSYuval Mintz } 14020b55e27dSYuval Mintz 14031a850bfcSMintz, Yuval /* Returns either 0, or log(size) */ 14041a850bfcSMintz, Yuval static u32 qed_iov_vf_db_bar_size(struct qed_hwfn *p_hwfn, 14051a850bfcSMintz, Yuval struct qed_ptt *p_ptt) 14061a850bfcSMintz, Yuval { 14071a850bfcSMintz, Yuval u32 val = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE); 14081a850bfcSMintz, Yuval 14091a850bfcSMintz, Yuval if (val) 14101a850bfcSMintz, Yuval return val + 11; 14111a850bfcSMintz, Yuval return 0; 14121a850bfcSMintz, Yuval } 14131a850bfcSMintz, Yuval 14141a850bfcSMintz, Yuval static void 14151a850bfcSMintz, Yuval qed_iov_vf_mbx_acquire_resc_cids(struct qed_hwfn *p_hwfn, 14161a850bfcSMintz, Yuval struct qed_ptt *p_ptt, 14171a850bfcSMintz, Yuval struct qed_vf_info *p_vf, 14181a850bfcSMintz, Yuval struct vf_pf_resc_request *p_req, 14191a850bfcSMintz, Yuval struct pf_vf_resc *p_resp) 14201a850bfcSMintz, Yuval { 14211a850bfcSMintz, Yuval u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons; 14221a850bfcSMintz, Yuval u8 db_size = qed_db_addr_vf(1, DQ_DEMS_LEGACY) - 14231a850bfcSMintz, Yuval qed_db_addr_vf(0, DQ_DEMS_LEGACY); 14241a850bfcSMintz, Yuval u32 bar_size; 14251a850bfcSMintz, Yuval 14261a850bfcSMintz, Yuval p_resp->num_cids = min_t(u8, p_req->num_cids, num_vf_cons); 14271a850bfcSMintz, Yuval 14281a850bfcSMintz, Yuval /* If VF didn't bother asking for QIDs than don't bother limiting 14291a850bfcSMintz, Yuval * number of CIDs. The VF doesn't care about the number, and this 14301a850bfcSMintz, Yuval * has the likely result of causing an additional acquisition. 14311a850bfcSMintz, Yuval */ 14321a850bfcSMintz, Yuval if (!(p_vf->acquire.vfdev_info.capabilities & 14331a850bfcSMintz, Yuval VFPF_ACQUIRE_CAP_QUEUE_QIDS)) 14341a850bfcSMintz, Yuval return; 14351a850bfcSMintz, Yuval 14361a850bfcSMintz, Yuval /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount 14371a850bfcSMintz, Yuval * that would make sure doorbells for all CIDs fall within the bar. 14381a850bfcSMintz, Yuval * If it doesn't, make sure regview window is sufficient. 14391a850bfcSMintz, Yuval */ 14401a850bfcSMintz, Yuval if (p_vf->acquire.vfdev_info.capabilities & 14411a850bfcSMintz, Yuval VFPF_ACQUIRE_CAP_PHYSICAL_BAR) { 14421a850bfcSMintz, Yuval bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt); 14431a850bfcSMintz, Yuval if (bar_size) 14441a850bfcSMintz, Yuval bar_size = 1 << bar_size; 14451a850bfcSMintz, Yuval 14461a850bfcSMintz, Yuval if (p_hwfn->cdev->num_hwfns > 1) 14471a850bfcSMintz, Yuval bar_size /= 2; 14481a850bfcSMintz, Yuval } else { 14491a850bfcSMintz, Yuval bar_size = PXP_VF_BAR0_DQ_LENGTH; 14501a850bfcSMintz, Yuval } 14511a850bfcSMintz, Yuval 14521a850bfcSMintz, Yuval if (bar_size / db_size < 256) 14531a850bfcSMintz, Yuval p_resp->num_cids = min_t(u8, p_resp->num_cids, 14541a850bfcSMintz, Yuval (u8)(bar_size / db_size)); 14551a850bfcSMintz, Yuval } 14561a850bfcSMintz, Yuval 14571cf2b1a9SYuval Mintz static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn, 14581cf2b1a9SYuval Mintz struct qed_ptt *p_ptt, 14591cf2b1a9SYuval Mintz struct qed_vf_info *p_vf, 14601cf2b1a9SYuval Mintz struct vf_pf_resc_request *p_req, 14611cf2b1a9SYuval Mintz struct pf_vf_resc *p_resp) 14621cf2b1a9SYuval Mintz { 1463007bc371SMintz, Yuval u8 i; 14641cf2b1a9SYuval Mintz 14651cf2b1a9SYuval Mintz /* Queue related information */ 14661cf2b1a9SYuval Mintz p_resp->num_rxqs = p_vf->num_rxqs; 14671cf2b1a9SYuval Mintz p_resp->num_txqs = p_vf->num_txqs; 14681cf2b1a9SYuval Mintz p_resp->num_sbs = p_vf->num_sbs; 14691cf2b1a9SYuval Mintz 14701cf2b1a9SYuval Mintz for (i = 0; i < p_resp->num_sbs; i++) { 14711cf2b1a9SYuval Mintz p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i]; 14721cf2b1a9SYuval Mintz p_resp->hw_sbs[i].sb_qid = 0; 14731cf2b1a9SYuval Mintz } 14741cf2b1a9SYuval Mintz 14751cf2b1a9SYuval Mintz /* These fields are filled for backward compatibility. 14761cf2b1a9SYuval Mintz * Unused by modern vfs. 14771cf2b1a9SYuval Mintz */ 14781cf2b1a9SYuval Mintz for (i = 0; i < p_resp->num_rxqs; i++) { 14791cf2b1a9SYuval Mintz qed_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid, 14801cf2b1a9SYuval Mintz (u16 *)&p_resp->hw_qid[i]); 1481007bc371SMintz, Yuval p_resp->cid[i] = i; 14821cf2b1a9SYuval Mintz } 14831cf2b1a9SYuval Mintz 14841cf2b1a9SYuval Mintz /* Filter related information */ 14851cf2b1a9SYuval Mintz p_resp->num_mac_filters = min_t(u8, p_vf->num_mac_filters, 14861cf2b1a9SYuval Mintz p_req->num_mac_filters); 14871cf2b1a9SYuval Mintz p_resp->num_vlan_filters = min_t(u8, p_vf->num_vlan_filters, 14881cf2b1a9SYuval Mintz p_req->num_vlan_filters); 14891cf2b1a9SYuval Mintz 14901a850bfcSMintz, Yuval qed_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp); 149108bc8f15SMintz, Yuval 14921cf2b1a9SYuval Mintz /* This isn't really needed/enforced, but some legacy VFs might depend 14931cf2b1a9SYuval Mintz * on the correct filling of this field. 14941cf2b1a9SYuval Mintz */ 14951cf2b1a9SYuval Mintz p_resp->num_mc_filters = QED_MAX_MC_ADDRS; 14961cf2b1a9SYuval Mintz 14971cf2b1a9SYuval Mintz /* Validate sufficient resources for VF */ 14981cf2b1a9SYuval Mintz if (p_resp->num_rxqs < p_req->num_rxqs || 14991cf2b1a9SYuval Mintz p_resp->num_txqs < p_req->num_txqs || 15001cf2b1a9SYuval Mintz p_resp->num_sbs < p_req->num_sbs || 15011cf2b1a9SYuval Mintz p_resp->num_mac_filters < p_req->num_mac_filters || 15021cf2b1a9SYuval Mintz p_resp->num_vlan_filters < p_req->num_vlan_filters || 150308bc8f15SMintz, Yuval p_resp->num_mc_filters < p_req->num_mc_filters || 150408bc8f15SMintz, Yuval p_resp->num_cids < p_req->num_cids) { 15051cf2b1a9SYuval Mintz DP_VERBOSE(p_hwfn, 15061cf2b1a9SYuval Mintz QED_MSG_IOV, 150708bc8f15SMintz, Yuval "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]\n", 15081cf2b1a9SYuval Mintz p_vf->abs_vf_id, 15091cf2b1a9SYuval Mintz p_req->num_rxqs, 15101cf2b1a9SYuval Mintz p_resp->num_rxqs, 15111cf2b1a9SYuval Mintz p_req->num_rxqs, 15121cf2b1a9SYuval Mintz p_resp->num_txqs, 15131cf2b1a9SYuval Mintz p_req->num_sbs, 15141cf2b1a9SYuval Mintz p_resp->num_sbs, 15151cf2b1a9SYuval Mintz p_req->num_mac_filters, 15161cf2b1a9SYuval Mintz p_resp->num_mac_filters, 15171cf2b1a9SYuval Mintz p_req->num_vlan_filters, 15181cf2b1a9SYuval Mintz p_resp->num_vlan_filters, 151908bc8f15SMintz, Yuval p_req->num_mc_filters, 152008bc8f15SMintz, Yuval p_resp->num_mc_filters, 152108bc8f15SMintz, Yuval p_req->num_cids, p_resp->num_cids); 1522a044df83SYuval Mintz 1523a044df83SYuval Mintz /* Some legacy OSes are incapable of correctly handling this 1524a044df83SYuval Mintz * failure. 1525a044df83SYuval Mintz */ 1526a044df83SYuval Mintz if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor == 1527a044df83SYuval Mintz ETH_HSI_VER_NO_PKT_LEN_TUNN) && 1528a044df83SYuval Mintz (p_vf->acquire.vfdev_info.os_type == 1529a044df83SYuval Mintz VFPF_ACQUIRE_OS_WINDOWS)) 1530a044df83SYuval Mintz return PFVF_STATUS_SUCCESS; 1531a044df83SYuval Mintz 15321cf2b1a9SYuval Mintz return PFVF_STATUS_NO_RESOURCE; 15331cf2b1a9SYuval Mintz } 15341cf2b1a9SYuval Mintz 15351cf2b1a9SYuval Mintz return PFVF_STATUS_SUCCESS; 15361cf2b1a9SYuval Mintz } 15371cf2b1a9SYuval Mintz 15381cf2b1a9SYuval Mintz static void qed_iov_vf_mbx_acquire_stats(struct qed_hwfn *p_hwfn, 15391cf2b1a9SYuval Mintz struct pfvf_stats_info *p_stats) 15401cf2b1a9SYuval Mintz { 15411cf2b1a9SYuval Mintz p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B + 15421cf2b1a9SYuval Mintz offsetof(struct mstorm_vf_zone, 15431cf2b1a9SYuval Mintz non_trigger.eth_queue_stat); 15441cf2b1a9SYuval Mintz p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat); 15451cf2b1a9SYuval Mintz p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B + 15461cf2b1a9SYuval Mintz offsetof(struct ustorm_vf_zone, 15471cf2b1a9SYuval Mintz non_trigger.eth_queue_stat); 15481cf2b1a9SYuval Mintz p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat); 15491cf2b1a9SYuval Mintz p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B + 15501cf2b1a9SYuval Mintz offsetof(struct pstorm_vf_zone, 15511cf2b1a9SYuval Mintz non_trigger.eth_queue_stat); 15521cf2b1a9SYuval Mintz p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat); 15531cf2b1a9SYuval Mintz p_stats->tstats.address = 0; 15541cf2b1a9SYuval Mintz p_stats->tstats.len = 0; 15551cf2b1a9SYuval Mintz } 15561cf2b1a9SYuval Mintz 15571408cc1fSYuval Mintz static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn, 155837bff2b9SYuval Mintz struct qed_ptt *p_ptt, 15591408cc1fSYuval Mintz struct qed_vf_info *vf) 156037bff2b9SYuval Mintz { 15611408cc1fSYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 15621408cc1fSYuval Mintz struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp; 15631408cc1fSYuval Mintz struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info; 15641408cc1fSYuval Mintz struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire; 15651cf2b1a9SYuval Mintz u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED; 15661408cc1fSYuval Mintz struct pf_vf_resc *resc = &resp->resc; 15671fe614d1SYuval Mintz int rc; 15681fe614d1SYuval Mintz 15691fe614d1SYuval Mintz memset(resp, 0, sizeof(*resp)); 15701408cc1fSYuval Mintz 157105fafbfbSYuval Mintz /* Write the PF version so that VF would know which version 157205fafbfbSYuval Mintz * is supported - might be later overriden. This guarantees that 157305fafbfbSYuval Mintz * VF could recognize legacy PF based on lack of versions in reply. 157405fafbfbSYuval Mintz */ 157505fafbfbSYuval Mintz pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR; 157605fafbfbSYuval Mintz pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR; 157705fafbfbSYuval Mintz 1578a044df83SYuval Mintz if (vf->state != VF_FREE && vf->state != VF_STOPPED) { 1579a044df83SYuval Mintz DP_VERBOSE(p_hwfn, 1580a044df83SYuval Mintz QED_MSG_IOV, 1581a044df83SYuval Mintz "VF[%d] sent ACQUIRE but is already in state %d - fail request\n", 1582a044df83SYuval Mintz vf->abs_vf_id, vf->state); 1583a044df83SYuval Mintz goto out; 1584a044df83SYuval Mintz } 1585a044df83SYuval Mintz 15861408cc1fSYuval Mintz /* Validate FW compatibility */ 15871fe614d1SYuval Mintz if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) { 1588a044df83SYuval Mintz if (req->vfdev_info.capabilities & 1589a044df83SYuval Mintz VFPF_ACQUIRE_CAP_PRE_FP_HSI) { 1590a044df83SYuval Mintz struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info; 1591a044df83SYuval Mintz 1592a044df83SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1593a044df83SYuval Mintz "VF[%d] is pre-fastpath HSI\n", 1594a044df83SYuval Mintz vf->abs_vf_id); 1595a044df83SYuval Mintz p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR; 1596a044df83SYuval Mintz p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN; 1597a044df83SYuval Mintz } else { 15981408cc1fSYuval Mintz DP_INFO(p_hwfn, 15993321b6c2SColin Ian King "VF[%d] needs fastpath HSI %02x.%02x, which is incompatible with loaded FW's fastpath HSI %02x.%02x\n", 16001408cc1fSYuval Mintz vf->abs_vf_id, 16011fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_major, 16021fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_minor, 16031fe614d1SYuval Mintz ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR); 16041fe614d1SYuval Mintz 16051408cc1fSYuval Mintz goto out; 16061408cc1fSYuval Mintz } 1607a044df83SYuval Mintz } 16081408cc1fSYuval Mintz 16091408cc1fSYuval Mintz /* On 100g PFs, prevent old VFs from loading */ 16101408cc1fSYuval Mintz if ((p_hwfn->cdev->num_hwfns > 1) && 16111408cc1fSYuval Mintz !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) { 16121408cc1fSYuval Mintz DP_INFO(p_hwfn, 16131408cc1fSYuval Mintz "VF[%d] is running an old driver that doesn't support 100g\n", 16141408cc1fSYuval Mintz vf->abs_vf_id); 16151408cc1fSYuval Mintz goto out; 16161408cc1fSYuval Mintz } 16171408cc1fSYuval Mintz 16181fe614d1SYuval Mintz /* Store the acquire message */ 16191fe614d1SYuval Mintz memcpy(&vf->acquire, req, sizeof(vf->acquire)); 16201408cc1fSYuval Mintz 16211408cc1fSYuval Mintz vf->opaque_fid = req->vfdev_info.opaque_fid; 16221408cc1fSYuval Mintz 16231408cc1fSYuval Mintz vf->vf_bulletin = req->bulletin_addr; 16241408cc1fSYuval Mintz vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ? 16251408cc1fSYuval Mintz vf->bulletin.size : req->bulletin_size; 16261408cc1fSYuval Mintz 16271408cc1fSYuval Mintz /* fill in pfdev info */ 16281408cc1fSYuval Mintz pfdev_info->chip_num = p_hwfn->cdev->chip_num; 16291408cc1fSYuval Mintz pfdev_info->db_size = 0; 163021dd79e8STomer Tayar pfdev_info->indices_per_sb = PIS_PER_SB_E4; 16311408cc1fSYuval Mintz 16321408cc1fSYuval Mintz pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED | 16331408cc1fSYuval Mintz PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE; 16341408cc1fSYuval Mintz if (p_hwfn->cdev->num_hwfns > 1) 16351408cc1fSYuval Mintz pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G; 16361408cc1fSYuval Mintz 163708bc8f15SMintz, Yuval /* Share our ability to use multiple queue-ids only with VFs 163808bc8f15SMintz, Yuval * that request it. 163908bc8f15SMintz, Yuval */ 164008bc8f15SMintz, Yuval if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS) 164108bc8f15SMintz, Yuval pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS; 164208bc8f15SMintz, Yuval 16431a850bfcSMintz, Yuval /* Share the sizes of the bars with VF */ 16441a850bfcSMintz, Yuval resp->pfdev_info.bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt); 16451a850bfcSMintz, Yuval 16461cf2b1a9SYuval Mintz qed_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info); 16471408cc1fSYuval Mintz 16481408cc1fSYuval Mintz memcpy(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr, ETH_ALEN); 16491408cc1fSYuval Mintz 16501408cc1fSYuval Mintz pfdev_info->fw_major = FW_MAJOR_VERSION; 16511408cc1fSYuval Mintz pfdev_info->fw_minor = FW_MINOR_VERSION; 16521408cc1fSYuval Mintz pfdev_info->fw_rev = FW_REVISION_VERSION; 16531408cc1fSYuval Mintz pfdev_info->fw_eng = FW_ENGINEERING_VERSION; 1654a044df83SYuval Mintz 1655a044df83SYuval Mintz /* Incorrect when legacy, but doesn't matter as legacy isn't reading 1656a044df83SYuval Mintz * this field. 1657a044df83SYuval Mintz */ 16581a635e48SYuval Mintz pfdev_info->minor_fp_hsi = min_t(u8, ETH_HSI_VER_MINOR, 16591fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_minor); 16601408cc1fSYuval Mintz pfdev_info->os_type = VFPF_ACQUIRE_OS_LINUX; 16611408cc1fSYuval Mintz qed_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver, NULL); 16621408cc1fSYuval Mintz 16631408cc1fSYuval Mintz pfdev_info->dev_type = p_hwfn->cdev->type; 16641408cc1fSYuval Mintz pfdev_info->chip_rev = p_hwfn->cdev->chip_rev; 16651408cc1fSYuval Mintz 16661cf2b1a9SYuval Mintz /* Fill resources available to VF; Make sure there are enough to 16671cf2b1a9SYuval Mintz * satisfy the VF's request. 16681408cc1fSYuval Mintz */ 16691cf2b1a9SYuval Mintz vfpf_status = qed_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf, 16701cf2b1a9SYuval Mintz &req->resc_request, resc); 16711cf2b1a9SYuval Mintz if (vfpf_status != PFVF_STATUS_SUCCESS) 16721cf2b1a9SYuval Mintz goto out; 16731408cc1fSYuval Mintz 16741fe614d1SYuval Mintz /* Start the VF in FW */ 16751fe614d1SYuval Mintz rc = qed_sp_vf_start(p_hwfn, vf); 16761fe614d1SYuval Mintz if (rc) { 16771fe614d1SYuval Mintz DP_NOTICE(p_hwfn, "Failed to start VF[%02x]\n", vf->abs_vf_id); 16781fe614d1SYuval Mintz vfpf_status = PFVF_STATUS_FAILURE; 16791fe614d1SYuval Mintz goto out; 16801fe614d1SYuval Mintz } 16811fe614d1SYuval Mintz 16821408cc1fSYuval Mintz /* Fill agreed size of bulletin board in response */ 16831408cc1fSYuval Mintz resp->bulletin_size = vf->bulletin.size; 168436558c3dSYuval Mintz qed_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt); 16851408cc1fSYuval Mintz 16861408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 16871408cc1fSYuval Mintz QED_MSG_IOV, 16881408cc1fSYuval Mintz "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x, db_size=%d, idx_per_sb=%d, pf_cap=0x%llx\n" 16891408cc1fSYuval Mintz "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d\n", 16901408cc1fSYuval Mintz vf->abs_vf_id, 16911408cc1fSYuval Mintz resp->pfdev_info.chip_num, 16921408cc1fSYuval Mintz resp->pfdev_info.db_size, 16931408cc1fSYuval Mintz resp->pfdev_info.indices_per_sb, 16941408cc1fSYuval Mintz resp->pfdev_info.capabilities, 16951408cc1fSYuval Mintz resc->num_rxqs, 16961408cc1fSYuval Mintz resc->num_txqs, 16971408cc1fSYuval Mintz resc->num_sbs, 16981408cc1fSYuval Mintz resc->num_mac_filters, 16991408cc1fSYuval Mintz resc->num_vlan_filters); 17001408cc1fSYuval Mintz vf->state = VF_ACQUIRED; 17011408cc1fSYuval Mintz 17021408cc1fSYuval Mintz /* Prepare Response */ 17031408cc1fSYuval Mintz out: 17041408cc1fSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE, 17051408cc1fSYuval Mintz sizeof(struct pfvf_acquire_resp_tlv), vfpf_status); 170637bff2b9SYuval Mintz } 170737bff2b9SYuval Mintz 17086ddc7608SYuval Mintz static int __qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, 17096ddc7608SYuval Mintz struct qed_vf_info *p_vf, bool val) 17106ddc7608SYuval Mintz { 17116ddc7608SYuval Mintz struct qed_sp_vport_update_params params; 17126ddc7608SYuval Mintz int rc; 17136ddc7608SYuval Mintz 17146ddc7608SYuval Mintz if (val == p_vf->spoof_chk) { 17156ddc7608SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 17166ddc7608SYuval Mintz "Spoofchk value[%d] is already configured\n", val); 17176ddc7608SYuval Mintz return 0; 17186ddc7608SYuval Mintz } 17196ddc7608SYuval Mintz 17206ddc7608SYuval Mintz memset(¶ms, 0, sizeof(struct qed_sp_vport_update_params)); 17216ddc7608SYuval Mintz params.opaque_fid = p_vf->opaque_fid; 17226ddc7608SYuval Mintz params.vport_id = p_vf->vport_id; 17236ddc7608SYuval Mintz params.update_anti_spoofing_en_flg = 1; 17246ddc7608SYuval Mintz params.anti_spoofing_en = val; 17256ddc7608SYuval Mintz 17266ddc7608SYuval Mintz rc = qed_sp_vport_update(p_hwfn, ¶ms, QED_SPQ_MODE_EBLOCK, NULL); 1727cb1fa088SYuval Mintz if (!rc) { 17286ddc7608SYuval Mintz p_vf->spoof_chk = val; 17296ddc7608SYuval Mintz p_vf->req_spoofchk_val = p_vf->spoof_chk; 17306ddc7608SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 17316ddc7608SYuval Mintz "Spoofchk val[%d] configured\n", val); 17326ddc7608SYuval Mintz } else { 17336ddc7608SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 17346ddc7608SYuval Mintz "Spoofchk configuration[val:%d] failed for VF[%d]\n", 17356ddc7608SYuval Mintz val, p_vf->relative_vf_id); 17366ddc7608SYuval Mintz } 17376ddc7608SYuval Mintz 17386ddc7608SYuval Mintz return rc; 17396ddc7608SYuval Mintz } 17406ddc7608SYuval Mintz 174108feecd7SYuval Mintz static int qed_iov_reconfigure_unicast_vlan(struct qed_hwfn *p_hwfn, 174208feecd7SYuval Mintz struct qed_vf_info *p_vf) 174308feecd7SYuval Mintz { 174408feecd7SYuval Mintz struct qed_filter_ucast filter; 174508feecd7SYuval Mintz int rc = 0; 174608feecd7SYuval Mintz int i; 174708feecd7SYuval Mintz 174808feecd7SYuval Mintz memset(&filter, 0, sizeof(filter)); 174908feecd7SYuval Mintz filter.is_rx_filter = 1; 175008feecd7SYuval Mintz filter.is_tx_filter = 1; 175108feecd7SYuval Mintz filter.vport_to_add_to = p_vf->vport_id; 175208feecd7SYuval Mintz filter.opcode = QED_FILTER_ADD; 175308feecd7SYuval Mintz 175408feecd7SYuval Mintz /* Reconfigure vlans */ 175508feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) { 175608feecd7SYuval Mintz if (!p_vf->shadow_config.vlans[i].used) 175708feecd7SYuval Mintz continue; 175808feecd7SYuval Mintz 175908feecd7SYuval Mintz filter.type = QED_FILTER_VLAN; 176008feecd7SYuval Mintz filter.vlan = p_vf->shadow_config.vlans[i].vid; 17611a635e48SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 176208feecd7SYuval Mintz "Reconfiguring VLAN [0x%04x] for VF [%04x]\n", 176308feecd7SYuval Mintz filter.vlan, p_vf->relative_vf_id); 17641a635e48SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, 17651a635e48SYuval Mintz &filter, QED_SPQ_MODE_CB, NULL); 176608feecd7SYuval Mintz if (rc) { 176708feecd7SYuval Mintz DP_NOTICE(p_hwfn, 176808feecd7SYuval Mintz "Failed to configure VLAN [%04x] to VF [%04x]\n", 176908feecd7SYuval Mintz filter.vlan, p_vf->relative_vf_id); 177008feecd7SYuval Mintz break; 177108feecd7SYuval Mintz } 177208feecd7SYuval Mintz } 177308feecd7SYuval Mintz 177408feecd7SYuval Mintz return rc; 177508feecd7SYuval Mintz } 177608feecd7SYuval Mintz 177708feecd7SYuval Mintz static int 177808feecd7SYuval Mintz qed_iov_reconfigure_unicast_shadow(struct qed_hwfn *p_hwfn, 177908feecd7SYuval Mintz struct qed_vf_info *p_vf, u64 events) 178008feecd7SYuval Mintz { 178108feecd7SYuval Mintz int rc = 0; 178208feecd7SYuval Mintz 17831a635e48SYuval Mintz if ((events & BIT(VLAN_ADDR_FORCED)) && 178408feecd7SYuval Mintz !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) 178508feecd7SYuval Mintz rc = qed_iov_reconfigure_unicast_vlan(p_hwfn, p_vf); 178608feecd7SYuval Mintz 178708feecd7SYuval Mintz return rc; 178808feecd7SYuval Mintz } 178908feecd7SYuval Mintz 179008feecd7SYuval Mintz static int qed_iov_configure_vport_forced(struct qed_hwfn *p_hwfn, 179108feecd7SYuval Mintz struct qed_vf_info *p_vf, u64 events) 179208feecd7SYuval Mintz { 179308feecd7SYuval Mintz int rc = 0; 179408feecd7SYuval Mintz struct qed_filter_ucast filter; 179508feecd7SYuval Mintz 179608feecd7SYuval Mintz if (!p_vf->vport_instance) 179708feecd7SYuval Mintz return -EINVAL; 179808feecd7SYuval Mintz 17997425d822SShahed Shaikh if ((events & BIT(MAC_ADDR_FORCED)) || 18007425d822SShahed Shaikh p_vf->p_vf_info.is_trusted_configured) { 1801eff16960SYuval Mintz /* Since there's no way [currently] of removing the MAC, 1802eff16960SYuval Mintz * we can always assume this means we need to force it. 1803eff16960SYuval Mintz */ 1804eff16960SYuval Mintz memset(&filter, 0, sizeof(filter)); 1805eff16960SYuval Mintz filter.type = QED_FILTER_MAC; 1806eff16960SYuval Mintz filter.opcode = QED_FILTER_REPLACE; 1807eff16960SYuval Mintz filter.is_rx_filter = 1; 1808eff16960SYuval Mintz filter.is_tx_filter = 1; 1809eff16960SYuval Mintz filter.vport_to_add_to = p_vf->vport_id; 1810eff16960SYuval Mintz ether_addr_copy(filter.mac, p_vf->bulletin.p_virt->mac); 1811eff16960SYuval Mintz 1812eff16960SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, 1813eff16960SYuval Mintz &filter, QED_SPQ_MODE_CB, NULL); 1814eff16960SYuval Mintz if (rc) { 1815eff16960SYuval Mintz DP_NOTICE(p_hwfn, 1816eff16960SYuval Mintz "PF failed to configure MAC for VF\n"); 1817eff16960SYuval Mintz return rc; 1818eff16960SYuval Mintz } 18197425d822SShahed Shaikh if (p_vf->p_vf_info.is_trusted_configured) 18207425d822SShahed Shaikh p_vf->configured_features |= 18217425d822SShahed Shaikh BIT(VFPF_BULLETIN_MAC_ADDR); 18227425d822SShahed Shaikh else 18237425d822SShahed Shaikh p_vf->configured_features |= 18247425d822SShahed Shaikh BIT(MAC_ADDR_FORCED); 1825eff16960SYuval Mintz } 1826eff16960SYuval Mintz 18271a635e48SYuval Mintz if (events & BIT(VLAN_ADDR_FORCED)) { 182808feecd7SYuval Mintz struct qed_sp_vport_update_params vport_update; 182908feecd7SYuval Mintz u8 removal; 183008feecd7SYuval Mintz int i; 183108feecd7SYuval Mintz 183208feecd7SYuval Mintz memset(&filter, 0, sizeof(filter)); 183308feecd7SYuval Mintz filter.type = QED_FILTER_VLAN; 183408feecd7SYuval Mintz filter.is_rx_filter = 1; 183508feecd7SYuval Mintz filter.is_tx_filter = 1; 183608feecd7SYuval Mintz filter.vport_to_add_to = p_vf->vport_id; 183708feecd7SYuval Mintz filter.vlan = p_vf->bulletin.p_virt->pvid; 183808feecd7SYuval Mintz filter.opcode = filter.vlan ? QED_FILTER_REPLACE : 183908feecd7SYuval Mintz QED_FILTER_FLUSH; 184008feecd7SYuval Mintz 184108feecd7SYuval Mintz /* Send the ramrod */ 184208feecd7SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, 184308feecd7SYuval Mintz &filter, QED_SPQ_MODE_CB, NULL); 184408feecd7SYuval Mintz if (rc) { 184508feecd7SYuval Mintz DP_NOTICE(p_hwfn, 184608feecd7SYuval Mintz "PF failed to configure VLAN for VF\n"); 184708feecd7SYuval Mintz return rc; 184808feecd7SYuval Mintz } 184908feecd7SYuval Mintz 185008feecd7SYuval Mintz /* Update the default-vlan & silent vlan stripping */ 185108feecd7SYuval Mintz memset(&vport_update, 0, sizeof(vport_update)); 185208feecd7SYuval Mintz vport_update.opaque_fid = p_vf->opaque_fid; 185308feecd7SYuval Mintz vport_update.vport_id = p_vf->vport_id; 185408feecd7SYuval Mintz vport_update.update_default_vlan_enable_flg = 1; 185508feecd7SYuval Mintz vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0; 185608feecd7SYuval Mintz vport_update.update_default_vlan_flg = 1; 185708feecd7SYuval Mintz vport_update.default_vlan = filter.vlan; 185808feecd7SYuval Mintz 185908feecd7SYuval Mintz vport_update.update_inner_vlan_removal_flg = 1; 186008feecd7SYuval Mintz removal = filter.vlan ? 1 186108feecd7SYuval Mintz : p_vf->shadow_config.inner_vlan_removal; 186208feecd7SYuval Mintz vport_update.inner_vlan_removal_flg = removal; 186308feecd7SYuval Mintz vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0; 186408feecd7SYuval Mintz rc = qed_sp_vport_update(p_hwfn, 186508feecd7SYuval Mintz &vport_update, 186608feecd7SYuval Mintz QED_SPQ_MODE_EBLOCK, NULL); 186708feecd7SYuval Mintz if (rc) { 186808feecd7SYuval Mintz DP_NOTICE(p_hwfn, 186908feecd7SYuval Mintz "PF failed to configure VF vport for vlan\n"); 187008feecd7SYuval Mintz return rc; 187108feecd7SYuval Mintz } 187208feecd7SYuval Mintz 187308feecd7SYuval Mintz /* Update all the Rx queues */ 187408feecd7SYuval Mintz for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) { 1875007bc371SMintz, Yuval struct qed_vf_queue *p_queue = &p_vf->vf_queues[i]; 1876007bc371SMintz, Yuval struct qed_queue_cid *p_cid = NULL; 187708feecd7SYuval Mintz 1878007bc371SMintz, Yuval /* There can be at most 1 Rx queue on qzone. Find it */ 1879007bc371SMintz, Yuval p_cid = qed_iov_get_vf_rx_queue_cid(p_queue); 18803da7a37aSMintz, Yuval if (!p_cid) 188108feecd7SYuval Mintz continue; 188208feecd7SYuval Mintz 18833da7a37aSMintz, Yuval rc = qed_sp_eth_rx_queues_update(p_hwfn, 18843da7a37aSMintz, Yuval (void **)&p_cid, 188508feecd7SYuval Mintz 1, 0, 1, 188608feecd7SYuval Mintz QED_SPQ_MODE_EBLOCK, 188708feecd7SYuval Mintz NULL); 188808feecd7SYuval Mintz if (rc) { 188908feecd7SYuval Mintz DP_NOTICE(p_hwfn, 189008feecd7SYuval Mintz "Failed to send Rx update fo queue[0x%04x]\n", 18913da7a37aSMintz, Yuval p_cid->rel.queue_id); 189208feecd7SYuval Mintz return rc; 189308feecd7SYuval Mintz } 189408feecd7SYuval Mintz } 189508feecd7SYuval Mintz 189608feecd7SYuval Mintz if (filter.vlan) 189708feecd7SYuval Mintz p_vf->configured_features |= 1 << VLAN_ADDR_FORCED; 189808feecd7SYuval Mintz else 18991a635e48SYuval Mintz p_vf->configured_features &= ~BIT(VLAN_ADDR_FORCED); 190008feecd7SYuval Mintz } 190108feecd7SYuval Mintz 190208feecd7SYuval Mintz /* If forced features are terminated, we need to configure the shadow 190308feecd7SYuval Mintz * configuration back again. 190408feecd7SYuval Mintz */ 190508feecd7SYuval Mintz if (events) 190608feecd7SYuval Mintz qed_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events); 190708feecd7SYuval Mintz 190808feecd7SYuval Mintz return rc; 190908feecd7SYuval Mintz } 191008feecd7SYuval Mintz 1911dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_vport(struct qed_hwfn *p_hwfn, 1912dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 1913dacd88d6SYuval Mintz struct qed_vf_info *vf) 1914dacd88d6SYuval Mintz { 1915dacd88d6SYuval Mintz struct qed_sp_vport_start_params params = { 0 }; 1916dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 1917dacd88d6SYuval Mintz struct vfpf_vport_start_tlv *start; 1918dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 1919dacd88d6SYuval Mintz struct qed_vf_info *vf_info; 192008feecd7SYuval Mintz u64 *p_bitmap; 1921dacd88d6SYuval Mintz int sb_id; 1922dacd88d6SYuval Mintz int rc; 1923dacd88d6SYuval Mintz 1924dacd88d6SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vf->relative_vf_id, true); 1925dacd88d6SYuval Mintz if (!vf_info) { 1926dacd88d6SYuval Mintz DP_NOTICE(p_hwfn->cdev, 1927dacd88d6SYuval Mintz "Failed to get VF info, invalid vfid [%d]\n", 1928dacd88d6SYuval Mintz vf->relative_vf_id); 1929dacd88d6SYuval Mintz return; 1930dacd88d6SYuval Mintz } 1931dacd88d6SYuval Mintz 1932dacd88d6SYuval Mintz vf->state = VF_ENABLED; 1933dacd88d6SYuval Mintz start = &mbx->req_virt->start_vport; 1934dacd88d6SYuval Mintz 1935b801b159SMintz, Yuval qed_iov_enable_vf_traffic(p_hwfn, p_ptt, vf); 1936b801b159SMintz, Yuval 1937dacd88d6SYuval Mintz /* Initialize Status block in CAU */ 1938dacd88d6SYuval Mintz for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) { 1939dacd88d6SYuval Mintz if (!start->sb_addr[sb_id]) { 1940dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1941dacd88d6SYuval Mintz "VF[%d] did not fill the address of SB %d\n", 1942dacd88d6SYuval Mintz vf->relative_vf_id, sb_id); 1943dacd88d6SYuval Mintz break; 1944dacd88d6SYuval Mintz } 1945dacd88d6SYuval Mintz 1946dacd88d6SYuval Mintz qed_int_cau_conf_sb(p_hwfn, p_ptt, 1947dacd88d6SYuval Mintz start->sb_addr[sb_id], 19481a635e48SYuval Mintz vf->igu_sbs[sb_id], vf->abs_vf_id, 1); 1949dacd88d6SYuval Mintz } 1950dacd88d6SYuval Mintz 1951dacd88d6SYuval Mintz vf->mtu = start->mtu; 195208feecd7SYuval Mintz vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal; 195308feecd7SYuval Mintz 195408feecd7SYuval Mintz /* Take into consideration configuration forced by hypervisor; 195508feecd7SYuval Mintz * If none is configured, use the supplied VF values [for old 195608feecd7SYuval Mintz * vfs that would still be fine, since they passed '0' as padding]. 195708feecd7SYuval Mintz */ 195808feecd7SYuval Mintz p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap; 19591a635e48SYuval Mintz if (!(*p_bitmap & BIT(VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) { 196008feecd7SYuval Mintz u8 vf_req = start->only_untagged; 196108feecd7SYuval Mintz 196208feecd7SYuval Mintz vf_info->bulletin.p_virt->default_only_untagged = vf_req; 196308feecd7SYuval Mintz *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT; 196408feecd7SYuval Mintz } 1965dacd88d6SYuval Mintz 1966dacd88d6SYuval Mintz params.tpa_mode = start->tpa_mode; 1967dacd88d6SYuval Mintz params.remove_inner_vlan = start->inner_vlan_removal; 1968831bfb0eSYuval Mintz params.tx_switching = true; 1969dacd88d6SYuval Mintz 197008feecd7SYuval Mintz params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged; 1971dacd88d6SYuval Mintz params.drop_ttl0 = false; 1972dacd88d6SYuval Mintz params.concrete_fid = vf->concrete_fid; 1973dacd88d6SYuval Mintz params.opaque_fid = vf->opaque_fid; 1974dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 1975dacd88d6SYuval Mintz params.max_buffers_per_cqe = start->max_buffers_per_cqe; 1976dacd88d6SYuval Mintz params.mtu = vf->mtu; 1977ff929696SManish Chopra 1978ff929696SManish Chopra /* Non trusted VFs should enable control frame filtering */ 1979ff929696SManish Chopra params.check_mac = !vf->p_vf_info.is_trusted_configured; 1980dacd88d6SYuval Mintz 1981dacd88d6SYuval Mintz rc = qed_sp_eth_vport_start(p_hwfn, ¶ms); 19821a635e48SYuval Mintz if (rc) { 1983dacd88d6SYuval Mintz DP_ERR(p_hwfn, 1984dacd88d6SYuval Mintz "qed_iov_vf_mbx_start_vport returned error %d\n", rc); 1985dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 1986dacd88d6SYuval Mintz } else { 1987dacd88d6SYuval Mintz vf->vport_instance++; 198808feecd7SYuval Mintz 198908feecd7SYuval Mintz /* Force configuration if needed on the newly opened vport */ 199008feecd7SYuval Mintz qed_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap); 19916ddc7608SYuval Mintz 19926ddc7608SYuval Mintz __qed_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val); 1993dacd88d6SYuval Mintz } 1994dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START, 1995dacd88d6SYuval Mintz sizeof(struct pfvf_def_resp_tlv), status); 1996dacd88d6SYuval Mintz } 1997dacd88d6SYuval Mintz 1998dacd88d6SYuval Mintz static void qed_iov_vf_mbx_stop_vport(struct qed_hwfn *p_hwfn, 1999dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2000dacd88d6SYuval Mintz struct qed_vf_info *vf) 2001dacd88d6SYuval Mintz { 2002dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 2003dacd88d6SYuval Mintz int rc; 2004dacd88d6SYuval Mintz 2005dacd88d6SYuval Mintz vf->vport_instance--; 20066ddc7608SYuval Mintz vf->spoof_chk = false; 2007dacd88d6SYuval Mintz 2008f109c240SMintz, Yuval if ((qed_iov_validate_active_rxq(p_hwfn, vf)) || 2009f109c240SMintz, Yuval (qed_iov_validate_active_txq(p_hwfn, vf))) { 2010f109c240SMintz, Yuval vf->b_malicious = true; 2011f109c240SMintz, Yuval DP_NOTICE(p_hwfn, 2012dc99da4fSColin Ian King "VF [%02x] - considered malicious; Unable to stop RX/TX queues\n", 2013f109c240SMintz, Yuval vf->abs_vf_id); 2014f109c240SMintz, Yuval status = PFVF_STATUS_MALICIOUS; 2015f109c240SMintz, Yuval goto out; 2016f109c240SMintz, Yuval } 2017f109c240SMintz, Yuval 2018dacd88d6SYuval Mintz rc = qed_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id); 20191a635e48SYuval Mintz if (rc) { 2020dacd88d6SYuval Mintz DP_ERR(p_hwfn, "qed_iov_vf_mbx_stop_vport returned error %d\n", 2021dacd88d6SYuval Mintz rc); 2022dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 2023dacd88d6SYuval Mintz } 2024dacd88d6SYuval Mintz 202508feecd7SYuval Mintz /* Forget the configuration on the vport */ 202608feecd7SYuval Mintz vf->configured_features = 0; 202708feecd7SYuval Mintz memset(&vf->shadow_config, 0, sizeof(vf->shadow_config)); 202808feecd7SYuval Mintz 2029f109c240SMintz, Yuval out: 2030dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN, 2031dacd88d6SYuval Mintz sizeof(struct pfvf_def_resp_tlv), status); 2032dacd88d6SYuval Mintz } 2033dacd88d6SYuval Mintz 2034dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_rxq_resp(struct qed_hwfn *p_hwfn, 2035dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2036a044df83SYuval Mintz struct qed_vf_info *vf, 2037a044df83SYuval Mintz u8 status, bool b_legacy) 2038dacd88d6SYuval Mintz { 2039dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 2040dacd88d6SYuval Mintz struct pfvf_start_queue_resp_tlv *p_tlv; 2041dacd88d6SYuval Mintz struct vfpf_start_rxq_tlv *req; 2042a044df83SYuval Mintz u16 length; 2043dacd88d6SYuval Mintz 2044dacd88d6SYuval Mintz mbx->offset = (u8 *)mbx->reply_virt; 2045dacd88d6SYuval Mintz 2046a044df83SYuval Mintz /* Taking a bigger struct instead of adding a TLV to list was a 2047a044df83SYuval Mintz * mistake, but one which we're now stuck with, as some older 2048a044df83SYuval Mintz * clients assume the size of the previous response. 2049a044df83SYuval Mintz */ 2050a044df83SYuval Mintz if (!b_legacy) 2051a044df83SYuval Mintz length = sizeof(*p_tlv); 2052a044df83SYuval Mintz else 2053a044df83SYuval Mintz length = sizeof(struct pfvf_def_resp_tlv); 2054a044df83SYuval Mintz 2055dacd88d6SYuval Mintz p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ, 2056a044df83SYuval Mintz length); 2057dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 2058dacd88d6SYuval Mintz sizeof(struct channel_list_end_tlv)); 2059dacd88d6SYuval Mintz 2060dacd88d6SYuval Mintz /* Update the TLV with the response */ 2061a044df83SYuval Mintz if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) { 2062dacd88d6SYuval Mintz req = &mbx->req_virt->start_rxq; 2063351a4dedSYuval Mintz p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B + 2064351a4dedSYuval Mintz offsetof(struct mstorm_vf_zone, 2065351a4dedSYuval Mintz non_trigger.eth_rx_queue_producers) + 2066351a4dedSYuval Mintz sizeof(struct eth_rx_prod_data) * req->rx_qid; 2067dacd88d6SYuval Mintz } 2068dacd88d6SYuval Mintz 2069a044df83SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, vf, length, status); 2070dacd88d6SYuval Mintz } 2071dacd88d6SYuval Mintz 2072bbe3f233SMintz, Yuval static u8 qed_iov_vf_mbx_qid(struct qed_hwfn *p_hwfn, 2073bbe3f233SMintz, Yuval struct qed_vf_info *p_vf, bool b_is_tx) 2074bbe3f233SMintz, Yuval { 207508bc8f15SMintz, Yuval struct qed_iov_vf_mbx *p_mbx = &p_vf->vf_mbx; 207608bc8f15SMintz, Yuval struct vfpf_qid_tlv *p_qid_tlv; 207708bc8f15SMintz, Yuval 207808bc8f15SMintz, Yuval /* Search for the qid if the VF published its going to provide it */ 207908bc8f15SMintz, Yuval if (!(p_vf->acquire.vfdev_info.capabilities & 208008bc8f15SMintz, Yuval VFPF_ACQUIRE_CAP_QUEUE_QIDS)) { 2081bbe3f233SMintz, Yuval if (b_is_tx) 2082bbe3f233SMintz, Yuval return QED_IOV_LEGACY_QID_TX; 2083bbe3f233SMintz, Yuval else 2084bbe3f233SMintz, Yuval return QED_IOV_LEGACY_QID_RX; 2085bbe3f233SMintz, Yuval } 2086bbe3f233SMintz, Yuval 208708bc8f15SMintz, Yuval p_qid_tlv = (struct vfpf_qid_tlv *) 208808bc8f15SMintz, Yuval qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, 208908bc8f15SMintz, Yuval CHANNEL_TLV_QID); 209008bc8f15SMintz, Yuval if (!p_qid_tlv) { 209108bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 209208bc8f15SMintz, Yuval "VF[%2x]: Failed to provide qid\n", 209308bc8f15SMintz, Yuval p_vf->relative_vf_id); 209408bc8f15SMintz, Yuval 209508bc8f15SMintz, Yuval return QED_IOV_QID_INVALID; 209608bc8f15SMintz, Yuval } 209708bc8f15SMintz, Yuval 209808bc8f15SMintz, Yuval if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) { 209908bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 210008bc8f15SMintz, Yuval "VF[%02x]: Provided qid out-of-bounds %02x\n", 210108bc8f15SMintz, Yuval p_vf->relative_vf_id, p_qid_tlv->qid); 210208bc8f15SMintz, Yuval return QED_IOV_QID_INVALID; 210308bc8f15SMintz, Yuval } 210408bc8f15SMintz, Yuval 210508bc8f15SMintz, Yuval return p_qid_tlv->qid; 210608bc8f15SMintz, Yuval } 210708bc8f15SMintz, Yuval 2108dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn, 2109dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2110dacd88d6SYuval Mintz struct qed_vf_info *vf) 2111dacd88d6SYuval Mintz { 2112dacd88d6SYuval Mintz struct qed_queue_start_common_params params; 21133946497aSMintz, Yuval struct qed_queue_cid_vf_params vf_params; 2114dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 211541086467SYuval Mintz u8 status = PFVF_STATUS_NO_RESOURCE; 21163b19f478SMintz, Yuval u8 qid_usage_idx, vf_legacy = 0; 2117dacd88d6SYuval Mintz struct vfpf_start_rxq_tlv *req; 2118007bc371SMintz, Yuval struct qed_vf_queue *p_queue; 2119007bc371SMintz, Yuval struct qed_queue_cid *p_cid; 2120f604b17dSMintz, Yuval struct qed_sb_info sb_dummy; 2121dacd88d6SYuval Mintz int rc; 2122dacd88d6SYuval Mintz 2123dacd88d6SYuval Mintz req = &mbx->req_virt->start_rxq; 212441086467SYuval Mintz 2125f109c240SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, req->rx_qid, 2126f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_DISABLE) || 212741086467SYuval Mintz !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb)) 212841086467SYuval Mintz goto out; 212941086467SYuval Mintz 2130bbe3f233SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false); 213108bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 213208bc8f15SMintz, Yuval goto out; 213308bc8f15SMintz, Yuval 21343da7a37aSMintz, Yuval p_queue = &vf->vf_queues[req->rx_qid]; 213508bc8f15SMintz, Yuval if (p_queue->cids[qid_usage_idx].p_cid) 213608bc8f15SMintz, Yuval goto out; 21373da7a37aSMintz, Yuval 21383b19f478SMintz, Yuval vf_legacy = qed_vf_calculate_legacy(vf); 21393946497aSMintz, Yuval 2140bbe3f233SMintz, Yuval /* Acquire a new queue-cid */ 21413da7a37aSMintz, Yuval memset(¶ms, 0, sizeof(params)); 21423da7a37aSMintz, Yuval params.queue_id = p_queue->fw_rx_qid; 2143dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 21443da7a37aSMintz, Yuval params.stats_id = vf->abs_vf_id + 0x10; 2145f604b17dSMintz, Yuval /* Since IGU index is passed via sb_info, construct a dummy one */ 2146f604b17dSMintz, Yuval memset(&sb_dummy, 0, sizeof(sb_dummy)); 2147f604b17dSMintz, Yuval sb_dummy.igu_sb_id = req->hw_sb; 2148f604b17dSMintz, Yuval params.p_sb = &sb_dummy; 2149dacd88d6SYuval Mintz params.sb_idx = req->sb_index; 2150dacd88d6SYuval Mintz 21513946497aSMintz, Yuval memset(&vf_params, 0, sizeof(vf_params)); 21523946497aSMintz, Yuval vf_params.vfid = vf->relative_vf_id; 21533946497aSMintz, Yuval vf_params.vf_qid = (u8)req->rx_qid; 21543b19f478SMintz, Yuval vf_params.vf_legacy = vf_legacy; 2155bbe3f233SMintz, Yuval vf_params.qid_usage_idx = qid_usage_idx; 2156007bc371SMintz, Yuval p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid, 2157007bc371SMintz, Yuval ¶ms, true, &vf_params); 2158007bc371SMintz, Yuval if (!p_cid) 21593da7a37aSMintz, Yuval goto out; 21603da7a37aSMintz, Yuval 2161a044df83SYuval Mintz /* Legacy VFs have their Producers in a different location, which they 2162a044df83SYuval Mintz * calculate on their own and clean the producer prior to this. 2163a044df83SYuval Mintz */ 21643b19f478SMintz, Yuval if (!(vf_legacy & QED_QCID_LEGACY_VF_RX_PROD)) 2165a044df83SYuval Mintz REG_WR(p_hwfn, 2166a044df83SYuval Mintz GTT_BAR0_MAP_REG_MSDM_RAM + 2167a044df83SYuval Mintz MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid), 2168a044df83SYuval Mintz 0); 2169a044df83SYuval Mintz 2170007bc371SMintz, Yuval rc = qed_eth_rxq_start_ramrod(p_hwfn, p_cid, 2171dacd88d6SYuval Mintz req->bd_max_bytes, 2172dacd88d6SYuval Mintz req->rxq_addr, 21733da7a37aSMintz, Yuval req->cqe_pbl_addr, req->cqe_pbl_size); 2174dacd88d6SYuval Mintz if (rc) { 2175dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 2176007bc371SMintz, Yuval qed_eth_queue_cid_release(p_hwfn, p_cid); 2177dacd88d6SYuval Mintz } else { 2178007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid = p_cid; 2179007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].b_is_tx = false; 218041086467SYuval Mintz status = PFVF_STATUS_SUCCESS; 2181dacd88d6SYuval Mintz vf->num_active_rxqs++; 2182dacd88d6SYuval Mintz } 2183dacd88d6SYuval Mintz 218441086467SYuval Mintz out: 21853b19f478SMintz, Yuval qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status, 21863b19f478SMintz, Yuval !!(vf_legacy & 21873b19f478SMintz, Yuval QED_QCID_LEGACY_VF_RX_PROD)); 2188dacd88d6SYuval Mintz } 2189dacd88d6SYuval Mintz 2190eaf3c0c6SChopra, Manish static void 2191eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp, 2192eaf3c0c6SChopra, Manish struct qed_tunnel_info *p_tun, 2193eaf3c0c6SChopra, Manish u16 tunn_feature_mask) 2194eaf3c0c6SChopra, Manish { 2195eaf3c0c6SChopra, Manish p_resp->tunn_feature_mask = tunn_feature_mask; 2196eaf3c0c6SChopra, Manish p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled; 2197eaf3c0c6SChopra, Manish p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled; 2198eaf3c0c6SChopra, Manish p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled; 2199eaf3c0c6SChopra, Manish p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled; 2200eaf3c0c6SChopra, Manish p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled; 2201eaf3c0c6SChopra, Manish p_resp->vxlan_clss = p_tun->vxlan.tun_cls; 2202eaf3c0c6SChopra, Manish p_resp->l2gre_clss = p_tun->l2_gre.tun_cls; 2203eaf3c0c6SChopra, Manish p_resp->ipgre_clss = p_tun->ip_gre.tun_cls; 2204eaf3c0c6SChopra, Manish p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls; 2205eaf3c0c6SChopra, Manish p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls; 2206eaf3c0c6SChopra, Manish p_resp->geneve_udp_port = p_tun->geneve_port.port; 2207eaf3c0c6SChopra, Manish p_resp->vxlan_udp_port = p_tun->vxlan_port.port; 2208eaf3c0c6SChopra, Manish } 2209eaf3c0c6SChopra, Manish 2210eaf3c0c6SChopra, Manish static void 2211eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req, 2212eaf3c0c6SChopra, Manish struct qed_tunn_update_type *p_tun, 2213eaf3c0c6SChopra, Manish enum qed_tunn_mode mask, u8 tun_cls) 2214eaf3c0c6SChopra, Manish { 2215eaf3c0c6SChopra, Manish if (p_req->tun_mode_update_mask & BIT(mask)) { 2216eaf3c0c6SChopra, Manish p_tun->b_update_mode = true; 2217eaf3c0c6SChopra, Manish 2218eaf3c0c6SChopra, Manish if (p_req->tunn_mode & BIT(mask)) 2219eaf3c0c6SChopra, Manish p_tun->b_mode_enabled = true; 2220eaf3c0c6SChopra, Manish } 2221eaf3c0c6SChopra, Manish 2222eaf3c0c6SChopra, Manish p_tun->tun_cls = tun_cls; 2223eaf3c0c6SChopra, Manish } 2224eaf3c0c6SChopra, Manish 2225eaf3c0c6SChopra, Manish static void 2226eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req, 2227eaf3c0c6SChopra, Manish struct qed_tunn_update_type *p_tun, 2228eaf3c0c6SChopra, Manish struct qed_tunn_update_udp_port *p_port, 2229eaf3c0c6SChopra, Manish enum qed_tunn_mode mask, 2230eaf3c0c6SChopra, Manish u8 tun_cls, u8 update_port, u16 port) 2231eaf3c0c6SChopra, Manish { 2232eaf3c0c6SChopra, Manish if (update_port) { 2233eaf3c0c6SChopra, Manish p_port->b_update_port = true; 2234eaf3c0c6SChopra, Manish p_port->port = port; 2235eaf3c0c6SChopra, Manish } 2236eaf3c0c6SChopra, Manish 2237eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls); 2238eaf3c0c6SChopra, Manish } 2239eaf3c0c6SChopra, Manish 2240eaf3c0c6SChopra, Manish static bool 2241eaf3c0c6SChopra, Manish qed_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req) 2242eaf3c0c6SChopra, Manish { 2243eaf3c0c6SChopra, Manish bool b_update_requested = false; 2244eaf3c0c6SChopra, Manish 2245eaf3c0c6SChopra, Manish if (p_req->tun_mode_update_mask || p_req->update_tun_cls || 2246eaf3c0c6SChopra, Manish p_req->update_geneve_port || p_req->update_vxlan_port) 2247eaf3c0c6SChopra, Manish b_update_requested = true; 2248eaf3c0c6SChopra, Manish 2249eaf3c0c6SChopra, Manish return b_update_requested; 2250eaf3c0c6SChopra, Manish } 2251eaf3c0c6SChopra, Manish 2252eaf3c0c6SChopra, Manish static void qed_pf_validate_tunn_mode(struct qed_tunn_update_type *tun, int *rc) 2253eaf3c0c6SChopra, Manish { 2254eaf3c0c6SChopra, Manish if (tun->b_update_mode && !tun->b_mode_enabled) { 2255eaf3c0c6SChopra, Manish tun->b_update_mode = false; 2256eaf3c0c6SChopra, Manish *rc = -EINVAL; 2257eaf3c0c6SChopra, Manish } 2258eaf3c0c6SChopra, Manish } 2259eaf3c0c6SChopra, Manish 2260eaf3c0c6SChopra, Manish static int 2261eaf3c0c6SChopra, Manish qed_pf_validate_modify_tunn_config(struct qed_hwfn *p_hwfn, 2262eaf3c0c6SChopra, Manish u16 *tun_features, bool *update, 2263eaf3c0c6SChopra, Manish struct qed_tunnel_info *tun_src) 2264eaf3c0c6SChopra, Manish { 2265eaf3c0c6SChopra, Manish struct qed_eth_cb_ops *ops = p_hwfn->cdev->protocol_ops.eth; 2266eaf3c0c6SChopra, Manish struct qed_tunnel_info *tun = &p_hwfn->cdev->tunnel; 2267eaf3c0c6SChopra, Manish u16 bultn_vxlan_port, bultn_geneve_port; 2268eaf3c0c6SChopra, Manish void *cookie = p_hwfn->cdev->ops_cookie; 2269eaf3c0c6SChopra, Manish int i, rc = 0; 2270eaf3c0c6SChopra, Manish 2271eaf3c0c6SChopra, Manish *tun_features = p_hwfn->cdev->tunn_feature_mask; 2272eaf3c0c6SChopra, Manish bultn_vxlan_port = tun->vxlan_port.port; 2273eaf3c0c6SChopra, Manish bultn_geneve_port = tun->geneve_port.port; 2274eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->vxlan, &rc); 2275eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->l2_geneve, &rc); 2276eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->ip_geneve, &rc); 2277eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->l2_gre, &rc); 2278eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->ip_gre, &rc); 2279eaf3c0c6SChopra, Manish 2280eaf3c0c6SChopra, Manish if ((tun_src->b_update_rx_cls || tun_src->b_update_tx_cls) && 2281eaf3c0c6SChopra, Manish (tun_src->vxlan.tun_cls != QED_TUNN_CLSS_MAC_VLAN || 2282eaf3c0c6SChopra, Manish tun_src->l2_geneve.tun_cls != QED_TUNN_CLSS_MAC_VLAN || 2283eaf3c0c6SChopra, Manish tun_src->ip_geneve.tun_cls != QED_TUNN_CLSS_MAC_VLAN || 2284eaf3c0c6SChopra, Manish tun_src->l2_gre.tun_cls != QED_TUNN_CLSS_MAC_VLAN || 2285eaf3c0c6SChopra, Manish tun_src->ip_gre.tun_cls != QED_TUNN_CLSS_MAC_VLAN)) { 2286eaf3c0c6SChopra, Manish tun_src->b_update_rx_cls = false; 2287eaf3c0c6SChopra, Manish tun_src->b_update_tx_cls = false; 2288eaf3c0c6SChopra, Manish rc = -EINVAL; 2289eaf3c0c6SChopra, Manish } 2290eaf3c0c6SChopra, Manish 2291eaf3c0c6SChopra, Manish if (tun_src->vxlan_port.b_update_port) { 2292eaf3c0c6SChopra, Manish if (tun_src->vxlan_port.port == tun->vxlan_port.port) { 2293eaf3c0c6SChopra, Manish tun_src->vxlan_port.b_update_port = false; 2294eaf3c0c6SChopra, Manish } else { 2295eaf3c0c6SChopra, Manish *update = true; 2296eaf3c0c6SChopra, Manish bultn_vxlan_port = tun_src->vxlan_port.port; 2297eaf3c0c6SChopra, Manish } 2298eaf3c0c6SChopra, Manish } 2299eaf3c0c6SChopra, Manish 2300eaf3c0c6SChopra, Manish if (tun_src->geneve_port.b_update_port) { 2301eaf3c0c6SChopra, Manish if (tun_src->geneve_port.port == tun->geneve_port.port) { 2302eaf3c0c6SChopra, Manish tun_src->geneve_port.b_update_port = false; 2303eaf3c0c6SChopra, Manish } else { 2304eaf3c0c6SChopra, Manish *update = true; 2305eaf3c0c6SChopra, Manish bultn_geneve_port = tun_src->geneve_port.port; 2306eaf3c0c6SChopra, Manish } 2307eaf3c0c6SChopra, Manish } 2308eaf3c0c6SChopra, Manish 2309eaf3c0c6SChopra, Manish qed_for_each_vf(p_hwfn, i) { 2310eaf3c0c6SChopra, Manish qed_iov_bulletin_set_udp_ports(p_hwfn, i, bultn_vxlan_port, 2311eaf3c0c6SChopra, Manish bultn_geneve_port); 2312eaf3c0c6SChopra, Manish } 2313eaf3c0c6SChopra, Manish 2314eaf3c0c6SChopra, Manish qed_schedule_iov(p_hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 2315eaf3c0c6SChopra, Manish ops->ports_update(cookie, bultn_vxlan_port, bultn_geneve_port); 2316eaf3c0c6SChopra, Manish 2317eaf3c0c6SChopra, Manish return rc; 2318eaf3c0c6SChopra, Manish } 2319eaf3c0c6SChopra, Manish 2320eaf3c0c6SChopra, Manish static void qed_iov_vf_mbx_update_tunn_param(struct qed_hwfn *p_hwfn, 2321eaf3c0c6SChopra, Manish struct qed_ptt *p_ptt, 2322eaf3c0c6SChopra, Manish struct qed_vf_info *p_vf) 2323eaf3c0c6SChopra, Manish { 2324eaf3c0c6SChopra, Manish struct qed_tunnel_info *p_tun = &p_hwfn->cdev->tunnel; 2325eaf3c0c6SChopra, Manish struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 2326eaf3c0c6SChopra, Manish struct pfvf_update_tunn_param_tlv *p_resp; 2327eaf3c0c6SChopra, Manish struct vfpf_update_tunn_param_tlv *p_req; 2328eaf3c0c6SChopra, Manish u8 status = PFVF_STATUS_SUCCESS; 2329eaf3c0c6SChopra, Manish bool b_update_required = false; 2330eaf3c0c6SChopra, Manish struct qed_tunnel_info tunn; 2331eaf3c0c6SChopra, Manish u16 tunn_feature_mask = 0; 2332eaf3c0c6SChopra, Manish int i, rc = 0; 2333eaf3c0c6SChopra, Manish 2334eaf3c0c6SChopra, Manish mbx->offset = (u8 *)mbx->reply_virt; 2335eaf3c0c6SChopra, Manish 2336eaf3c0c6SChopra, Manish memset(&tunn, 0, sizeof(tunn)); 2337eaf3c0c6SChopra, Manish p_req = &mbx->req_virt->tunn_param_update; 2338eaf3c0c6SChopra, Manish 2339eaf3c0c6SChopra, Manish if (!qed_iov_pf_validate_tunn_param(p_req)) { 2340eaf3c0c6SChopra, Manish DP_VERBOSE(p_hwfn, QED_MSG_IOV, 2341eaf3c0c6SChopra, Manish "No tunnel update requested by VF\n"); 2342eaf3c0c6SChopra, Manish status = PFVF_STATUS_FAILURE; 2343eaf3c0c6SChopra, Manish goto send_resp; 2344eaf3c0c6SChopra, Manish } 2345eaf3c0c6SChopra, Manish 2346eaf3c0c6SChopra, Manish tunn.b_update_rx_cls = p_req->update_tun_cls; 2347eaf3c0c6SChopra, Manish tunn.b_update_tx_cls = p_req->update_tun_cls; 2348eaf3c0c6SChopra, Manish 2349eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port, 2350eaf3c0c6SChopra, Manish QED_MODE_VXLAN_TUNN, p_req->vxlan_clss, 2351eaf3c0c6SChopra, Manish p_req->update_vxlan_port, 2352eaf3c0c6SChopra, Manish p_req->vxlan_port); 2353eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port, 2354eaf3c0c6SChopra, Manish QED_MODE_L2GENEVE_TUNN, 2355eaf3c0c6SChopra, Manish p_req->l2geneve_clss, 2356eaf3c0c6SChopra, Manish p_req->update_geneve_port, 2357eaf3c0c6SChopra, Manish p_req->geneve_port); 2358eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(p_req, &tunn.ip_geneve, 2359eaf3c0c6SChopra, Manish QED_MODE_IPGENEVE_TUNN, 2360eaf3c0c6SChopra, Manish p_req->ipgeneve_clss); 2361eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(p_req, &tunn.l2_gre, 2362eaf3c0c6SChopra, Manish QED_MODE_L2GRE_TUNN, p_req->l2gre_clss); 2363eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(p_req, &tunn.ip_gre, 2364eaf3c0c6SChopra, Manish QED_MODE_IPGRE_TUNN, p_req->ipgre_clss); 2365eaf3c0c6SChopra, Manish 2366eaf3c0c6SChopra, Manish /* If PF modifies VF's req then it should 2367eaf3c0c6SChopra, Manish * still return an error in case of partial configuration 2368eaf3c0c6SChopra, Manish * or modified configuration as opposed to requested one. 2369eaf3c0c6SChopra, Manish */ 2370eaf3c0c6SChopra, Manish rc = qed_pf_validate_modify_tunn_config(p_hwfn, &tunn_feature_mask, 2371eaf3c0c6SChopra, Manish &b_update_required, &tunn); 2372eaf3c0c6SChopra, Manish 2373eaf3c0c6SChopra, Manish if (rc) 2374eaf3c0c6SChopra, Manish status = PFVF_STATUS_FAILURE; 2375eaf3c0c6SChopra, Manish 2376eaf3c0c6SChopra, Manish /* If QED client is willing to update anything ? */ 2377eaf3c0c6SChopra, Manish if (b_update_required) { 2378eaf3c0c6SChopra, Manish u16 geneve_port; 2379eaf3c0c6SChopra, Manish 23804f64675fSManish Chopra rc = qed_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn, 2381eaf3c0c6SChopra, Manish QED_SPQ_MODE_EBLOCK, NULL); 2382eaf3c0c6SChopra, Manish if (rc) 2383eaf3c0c6SChopra, Manish status = PFVF_STATUS_FAILURE; 2384eaf3c0c6SChopra, Manish 2385eaf3c0c6SChopra, Manish geneve_port = p_tun->geneve_port.port; 2386eaf3c0c6SChopra, Manish qed_for_each_vf(p_hwfn, i) { 2387eaf3c0c6SChopra, Manish qed_iov_bulletin_set_udp_ports(p_hwfn, i, 2388eaf3c0c6SChopra, Manish p_tun->vxlan_port.port, 2389eaf3c0c6SChopra, Manish geneve_port); 2390eaf3c0c6SChopra, Manish } 2391eaf3c0c6SChopra, Manish } 2392eaf3c0c6SChopra, Manish 2393eaf3c0c6SChopra, Manish send_resp: 2394eaf3c0c6SChopra, Manish p_resp = qed_add_tlv(p_hwfn, &mbx->offset, 2395eaf3c0c6SChopra, Manish CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp)); 2396eaf3c0c6SChopra, Manish 2397eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask); 2398eaf3c0c6SChopra, Manish qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 2399eaf3c0c6SChopra, Manish sizeof(struct channel_list_end_tlv)); 2400eaf3c0c6SChopra, Manish 2401eaf3c0c6SChopra, Manish qed_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status); 2402eaf3c0c6SChopra, Manish } 2403eaf3c0c6SChopra, Manish 24045040acf5SYuval Mintz static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn, 24055040acf5SYuval Mintz struct qed_ptt *p_ptt, 2406007bc371SMintz, Yuval struct qed_vf_info *p_vf, 2407007bc371SMintz, Yuval u32 cid, u8 status) 24085040acf5SYuval Mintz { 24095040acf5SYuval Mintz struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 24105040acf5SYuval Mintz struct pfvf_start_queue_resp_tlv *p_tlv; 2411a044df83SYuval Mintz bool b_legacy = false; 2412a044df83SYuval Mintz u16 length; 24135040acf5SYuval Mintz 24145040acf5SYuval Mintz mbx->offset = (u8 *)mbx->reply_virt; 24155040acf5SYuval Mintz 2416a044df83SYuval Mintz /* Taking a bigger struct instead of adding a TLV to list was a 2417a044df83SYuval Mintz * mistake, but one which we're now stuck with, as some older 2418a044df83SYuval Mintz * clients assume the size of the previous response. 2419a044df83SYuval Mintz */ 2420a044df83SYuval Mintz if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor == 2421a044df83SYuval Mintz ETH_HSI_VER_NO_PKT_LEN_TUNN) 2422a044df83SYuval Mintz b_legacy = true; 2423a044df83SYuval Mintz 2424a044df83SYuval Mintz if (!b_legacy) 2425a044df83SYuval Mintz length = sizeof(*p_tlv); 2426a044df83SYuval Mintz else 2427a044df83SYuval Mintz length = sizeof(struct pfvf_def_resp_tlv); 2428a044df83SYuval Mintz 24295040acf5SYuval Mintz p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ, 2430a044df83SYuval Mintz length); 24315040acf5SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 24325040acf5SYuval Mintz sizeof(struct channel_list_end_tlv)); 24335040acf5SYuval Mintz 24345040acf5SYuval Mintz /* Update the TLV with the response */ 2435007bc371SMintz, Yuval if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) 2436007bc371SMintz, Yuval p_tlv->offset = qed_db_addr_vf(cid, DQ_DEMS_LEGACY); 24375040acf5SYuval Mintz 2438a044df83SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, p_vf, length, status); 24395040acf5SYuval Mintz } 24405040acf5SYuval Mintz 2441dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn, 2442dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2443dacd88d6SYuval Mintz struct qed_vf_info *vf) 2444dacd88d6SYuval Mintz { 2445dacd88d6SYuval Mintz struct qed_queue_start_common_params params; 24463946497aSMintz, Yuval struct qed_queue_cid_vf_params vf_params; 2447dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 244841086467SYuval Mintz u8 status = PFVF_STATUS_NO_RESOURCE; 2449dacd88d6SYuval Mintz struct vfpf_start_txq_tlv *req; 2450007bc371SMintz, Yuval struct qed_vf_queue *p_queue; 2451007bc371SMintz, Yuval struct qed_queue_cid *p_cid; 2452f604b17dSMintz, Yuval struct qed_sb_info sb_dummy; 24533b19f478SMintz, Yuval u8 qid_usage_idx, vf_legacy; 2454007bc371SMintz, Yuval u32 cid = 0; 2455dacd88d6SYuval Mintz int rc; 24563da7a37aSMintz, Yuval u16 pq; 2457dacd88d6SYuval Mintz 2458dacd88d6SYuval Mintz memset(¶ms, 0, sizeof(params)); 2459dacd88d6SYuval Mintz req = &mbx->req_virt->start_txq; 246041086467SYuval Mintz 2461f109c240SMintz, Yuval if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid, 246208bc8f15SMintz, Yuval QED_IOV_VALIDATE_Q_NA) || 246341086467SYuval Mintz !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb)) 246441086467SYuval Mintz goto out; 246541086467SYuval Mintz 2466bbe3f233SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true); 246708bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 246808bc8f15SMintz, Yuval goto out; 246908bc8f15SMintz, Yuval 24703da7a37aSMintz, Yuval p_queue = &vf->vf_queues[req->tx_qid]; 247108bc8f15SMintz, Yuval if (p_queue->cids[qid_usage_idx].p_cid) 247208bc8f15SMintz, Yuval goto out; 24733da7a37aSMintz, Yuval 24743b19f478SMintz, Yuval vf_legacy = qed_vf_calculate_legacy(vf); 24753946497aSMintz, Yuval 2476bbe3f233SMintz, Yuval /* Acquire a new queue-cid */ 24773da7a37aSMintz, Yuval params.queue_id = p_queue->fw_tx_qid; 2478dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 24793da7a37aSMintz, Yuval params.stats_id = vf->abs_vf_id + 0x10; 2480f604b17dSMintz, Yuval 2481f604b17dSMintz, Yuval /* Since IGU index is passed via sb_info, construct a dummy one */ 2482f604b17dSMintz, Yuval memset(&sb_dummy, 0, sizeof(sb_dummy)); 2483f604b17dSMintz, Yuval sb_dummy.igu_sb_id = req->hw_sb; 2484f604b17dSMintz, Yuval params.p_sb = &sb_dummy; 2485dacd88d6SYuval Mintz params.sb_idx = req->sb_index; 2486dacd88d6SYuval Mintz 24873946497aSMintz, Yuval memset(&vf_params, 0, sizeof(vf_params)); 24883946497aSMintz, Yuval vf_params.vfid = vf->relative_vf_id; 24893946497aSMintz, Yuval vf_params.vf_qid = (u8)req->tx_qid; 24903b19f478SMintz, Yuval vf_params.vf_legacy = vf_legacy; 2491bbe3f233SMintz, Yuval vf_params.qid_usage_idx = qid_usage_idx; 24923946497aSMintz, Yuval 2493007bc371SMintz, Yuval p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid, 2494007bc371SMintz, Yuval ¶ms, false, &vf_params); 2495007bc371SMintz, Yuval if (!p_cid) 24963da7a37aSMintz, Yuval goto out; 2497dacd88d6SYuval Mintz 2498b5a9ee7cSAriel Elior pq = qed_get_cm_pq_idx_vf(p_hwfn, vf->relative_vf_id); 2499007bc371SMintz, Yuval rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid, 25003da7a37aSMintz, Yuval req->pbl_addr, req->pbl_size, pq); 250141086467SYuval Mintz if (rc) { 2502dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 2503007bc371SMintz, Yuval qed_eth_queue_cid_release(p_hwfn, p_cid); 250441086467SYuval Mintz } else { 250541086467SYuval Mintz status = PFVF_STATUS_SUCCESS; 2506007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid = p_cid; 2507007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].b_is_tx = true; 2508007bc371SMintz, Yuval cid = p_cid->cid; 250941086467SYuval Mintz } 2510dacd88d6SYuval Mintz 251141086467SYuval Mintz out: 2512007bc371SMintz, Yuval qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, cid, status); 2513dacd88d6SYuval Mintz } 2514dacd88d6SYuval Mintz 2515dacd88d6SYuval Mintz static int qed_iov_vf_stop_rxqs(struct qed_hwfn *p_hwfn, 2516dacd88d6SYuval Mintz struct qed_vf_info *vf, 2517007bc371SMintz, Yuval u16 rxq_id, 2518007bc371SMintz, Yuval u8 qid_usage_idx, bool cqe_completion) 2519dacd88d6SYuval Mintz { 2520007bc371SMintz, Yuval struct qed_vf_queue *p_queue; 2521dacd88d6SYuval Mintz int rc = 0; 2522dacd88d6SYuval Mintz 252308bc8f15SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id, QED_IOV_VALIDATE_Q_NA)) { 25244c4fa793SMintz, Yuval DP_VERBOSE(p_hwfn, 25254c4fa793SMintz, Yuval QED_MSG_IOV, 252608bc8f15SMintz, Yuval "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n", 252708bc8f15SMintz, Yuval vf->relative_vf_id, rxq_id, qid_usage_idx); 2528dacd88d6SYuval Mintz return -EINVAL; 25294c4fa793SMintz, Yuval } 2530dacd88d6SYuval Mintz 25314c4fa793SMintz, Yuval p_queue = &vf->vf_queues[rxq_id]; 25323da7a37aSMintz, Yuval 253308bc8f15SMintz, Yuval /* We've validated the index and the existence of the active RXQ - 253408bc8f15SMintz, Yuval * now we need to make sure that it's using the correct qid. 253508bc8f15SMintz, Yuval */ 253608bc8f15SMintz, Yuval if (!p_queue->cids[qid_usage_idx].p_cid || 253708bc8f15SMintz, Yuval p_queue->cids[qid_usage_idx].b_is_tx) { 253808bc8f15SMintz, Yuval struct qed_queue_cid *p_cid; 253908bc8f15SMintz, Yuval 254008bc8f15SMintz, Yuval p_cid = qed_iov_get_vf_rx_queue_cid(p_queue); 254108bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, 254208bc8f15SMintz, Yuval QED_MSG_IOV, 254308bc8f15SMintz, Yuval "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n", 254408bc8f15SMintz, Yuval vf->relative_vf_id, 254508bc8f15SMintz, Yuval rxq_id, qid_usage_idx, rxq_id, p_cid->qid_usage_idx); 254608bc8f15SMintz, Yuval return -EINVAL; 254708bc8f15SMintz, Yuval } 254808bc8f15SMintz, Yuval 254908bc8f15SMintz, Yuval /* Now that we know we have a valid Rx-queue - close it */ 25503da7a37aSMintz, Yuval rc = qed_eth_rx_queue_stop(p_hwfn, 2551007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid, 25523da7a37aSMintz, Yuval false, cqe_completion); 2553dacd88d6SYuval Mintz if (rc) 2554dacd88d6SYuval Mintz return rc; 25553da7a37aSMintz, Yuval 2556007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid = NULL; 2557dacd88d6SYuval Mintz vf->num_active_rxqs--; 2558dacd88d6SYuval Mintz 25594c4fa793SMintz, Yuval return 0; 2560dacd88d6SYuval Mintz } 2561dacd88d6SYuval Mintz 2562dacd88d6SYuval Mintz static int qed_iov_vf_stop_txqs(struct qed_hwfn *p_hwfn, 2563007bc371SMintz, Yuval struct qed_vf_info *vf, 2564007bc371SMintz, Yuval u16 txq_id, u8 qid_usage_idx) 2565dacd88d6SYuval Mintz { 2566007bc371SMintz, Yuval struct qed_vf_queue *p_queue; 25674c4fa793SMintz, Yuval int rc = 0; 2568dacd88d6SYuval Mintz 256908bc8f15SMintz, Yuval if (!qed_iov_validate_txq(p_hwfn, vf, txq_id, QED_IOV_VALIDATE_Q_NA)) 2570dacd88d6SYuval Mintz return -EINVAL; 2571dacd88d6SYuval Mintz 25724c4fa793SMintz, Yuval p_queue = &vf->vf_queues[txq_id]; 257308bc8f15SMintz, Yuval if (!p_queue->cids[qid_usage_idx].p_cid || 257408bc8f15SMintz, Yuval !p_queue->cids[qid_usage_idx].b_is_tx) 257508bc8f15SMintz, Yuval return -EINVAL; 2576dacd88d6SYuval Mintz 2577007bc371SMintz, Yuval rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->cids[qid_usage_idx].p_cid); 2578dacd88d6SYuval Mintz if (rc) 2579dacd88d6SYuval Mintz return rc; 25803da7a37aSMintz, Yuval 2581007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid = NULL; 25824c4fa793SMintz, Yuval return 0; 2583dacd88d6SYuval Mintz } 2584dacd88d6SYuval Mintz 2585dacd88d6SYuval Mintz static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn, 2586dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2587dacd88d6SYuval Mintz struct qed_vf_info *vf) 2588dacd88d6SYuval Mintz { 2589dacd88d6SYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 2590dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 25914c4fa793SMintz, Yuval u8 status = PFVF_STATUS_FAILURE; 2592dacd88d6SYuval Mintz struct vfpf_stop_rxqs_tlv *req; 2593007bc371SMintz, Yuval u8 qid_usage_idx; 2594dacd88d6SYuval Mintz int rc; 2595dacd88d6SYuval Mintz 25964c4fa793SMintz, Yuval /* There has never been an official driver that used this interface 25974c4fa793SMintz, Yuval * for stopping multiple queues, and it is now considered deprecated. 25984c4fa793SMintz, Yuval * Validate this isn't used here. 2599dacd88d6SYuval Mintz */ 2600dacd88d6SYuval Mintz req = &mbx->req_virt->stop_rxqs; 26014c4fa793SMintz, Yuval if (req->num_rxqs != 1) { 26024c4fa793SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 26034c4fa793SMintz, Yuval "Odd; VF[%d] tried stopping multiple Rx queues\n", 26044c4fa793SMintz, Yuval vf->relative_vf_id); 26054c4fa793SMintz, Yuval status = PFVF_STATUS_NOT_SUPPORTED; 26064c4fa793SMintz, Yuval goto out; 26074c4fa793SMintz, Yuval } 2608dacd88d6SYuval Mintz 2609007bc371SMintz, Yuval /* Find which qid-index is associated with the queue */ 2610007bc371SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false); 261108bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 261208bc8f15SMintz, Yuval goto out; 2613007bc371SMintz, Yuval 26144c4fa793SMintz, Yuval rc = qed_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid, 2615007bc371SMintz, Yuval qid_usage_idx, req->cqe_completion); 26164c4fa793SMintz, Yuval if (!rc) 26174c4fa793SMintz, Yuval status = PFVF_STATUS_SUCCESS; 26184c4fa793SMintz, Yuval out: 2619dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS, 2620dacd88d6SYuval Mintz length, status); 2621dacd88d6SYuval Mintz } 2622dacd88d6SYuval Mintz 2623dacd88d6SYuval Mintz static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn, 2624dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2625dacd88d6SYuval Mintz struct qed_vf_info *vf) 2626dacd88d6SYuval Mintz { 2627dacd88d6SYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 2628dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 26294c4fa793SMintz, Yuval u8 status = PFVF_STATUS_FAILURE; 2630dacd88d6SYuval Mintz struct vfpf_stop_txqs_tlv *req; 2631007bc371SMintz, Yuval u8 qid_usage_idx; 2632dacd88d6SYuval Mintz int rc; 2633dacd88d6SYuval Mintz 26344c4fa793SMintz, Yuval /* There has never been an official driver that used this interface 26354c4fa793SMintz, Yuval * for stopping multiple queues, and it is now considered deprecated. 26364c4fa793SMintz, Yuval * Validate this isn't used here. 2637dacd88d6SYuval Mintz */ 2638dacd88d6SYuval Mintz req = &mbx->req_virt->stop_txqs; 26394c4fa793SMintz, Yuval if (req->num_txqs != 1) { 26404c4fa793SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 26414c4fa793SMintz, Yuval "Odd; VF[%d] tried stopping multiple Tx queues\n", 26424c4fa793SMintz, Yuval vf->relative_vf_id); 26434c4fa793SMintz, Yuval status = PFVF_STATUS_NOT_SUPPORTED; 26444c4fa793SMintz, Yuval goto out; 26454c4fa793SMintz, Yuval } 2646007bc371SMintz, Yuval 2647007bc371SMintz, Yuval /* Find which qid-index is associated with the queue */ 2648007bc371SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true); 264908bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 265008bc8f15SMintz, Yuval goto out; 2651007bc371SMintz, Yuval 2652007bc371SMintz, Yuval rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, qid_usage_idx); 26534c4fa793SMintz, Yuval if (!rc) 26544c4fa793SMintz, Yuval status = PFVF_STATUS_SUCCESS; 2655dacd88d6SYuval Mintz 26564c4fa793SMintz, Yuval out: 2657dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS, 2658dacd88d6SYuval Mintz length, status); 2659dacd88d6SYuval Mintz } 2660dacd88d6SYuval Mintz 266117b235c1SYuval Mintz static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn, 266217b235c1SYuval Mintz struct qed_ptt *p_ptt, 266317b235c1SYuval Mintz struct qed_vf_info *vf) 266417b235c1SYuval Mintz { 26653da7a37aSMintz, Yuval struct qed_queue_cid *handlers[QED_MAX_VF_CHAINS_PER_PF]; 266617b235c1SYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 266717b235c1SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 266817b235c1SYuval Mintz struct vfpf_update_rxq_tlv *req; 26693da7a37aSMintz, Yuval u8 status = PFVF_STATUS_FAILURE; 267017b235c1SYuval Mintz u8 complete_event_flg; 267117b235c1SYuval Mintz u8 complete_cqe_flg; 2672007bc371SMintz, Yuval u8 qid_usage_idx; 267317b235c1SYuval Mintz int rc; 267417b235c1SYuval Mintz u8 i; 267517b235c1SYuval Mintz 267617b235c1SYuval Mintz req = &mbx->req_virt->update_rxq; 267717b235c1SYuval Mintz complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG); 267817b235c1SYuval Mintz complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG); 267917b235c1SYuval Mintz 2680007bc371SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false); 268108bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 26823da7a37aSMintz, Yuval goto out; 268308bc8f15SMintz, Yuval 268408bc8f15SMintz, Yuval /* There shouldn't exist a VF that uses queue-qids yet uses this 268508bc8f15SMintz, Yuval * API with multiple Rx queues. Validate this. 268608bc8f15SMintz, Yuval */ 268708bc8f15SMintz, Yuval if ((vf->acquire.vfdev_info.capabilities & 268808bc8f15SMintz, Yuval VFPF_ACQUIRE_CAP_QUEUE_QIDS) && req->num_rxqs != 1) { 268908bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 269008bc8f15SMintz, Yuval "VF[%d] supports QIDs but sends multiple queues\n", 269108bc8f15SMintz, Yuval vf->relative_vf_id); 269208bc8f15SMintz, Yuval goto out; 269308bc8f15SMintz, Yuval } 269408bc8f15SMintz, Yuval 269508bc8f15SMintz, Yuval /* Validate inputs - for the legacy case this is still true since 269608bc8f15SMintz, Yuval * qid_usage_idx for each Rx queue would be LEGACY_QID_RX. 269708bc8f15SMintz, Yuval */ 269808bc8f15SMintz, Yuval for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) { 269908bc8f15SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, i, 270008bc8f15SMintz, Yuval QED_IOV_VALIDATE_Q_NA) || 270108bc8f15SMintz, Yuval !vf->vf_queues[i].cids[qid_usage_idx].p_cid || 270208bc8f15SMintz, Yuval vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) { 270308bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 270408bc8f15SMintz, Yuval "VF[%d]: Incorrect Rxqs [%04x, %02x]\n", 270508bc8f15SMintz, Yuval vf->relative_vf_id, req->rx_qid, 270608bc8f15SMintz, Yuval req->num_rxqs); 270708bc8f15SMintz, Yuval goto out; 270808bc8f15SMintz, Yuval } 270917b235c1SYuval Mintz } 271017b235c1SYuval Mintz 2711f109c240SMintz, Yuval /* Prepare the handlers */ 27123da7a37aSMintz, Yuval for (i = 0; i < req->num_rxqs; i++) { 2713007bc371SMintz, Yuval u16 qid = req->rx_qid + i; 2714007bc371SMintz, Yuval 2715007bc371SMintz, Yuval handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid; 27163da7a37aSMintz, Yuval } 27173da7a37aSMintz, Yuval 27183da7a37aSMintz, Yuval rc = qed_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers, 27193da7a37aSMintz, Yuval req->num_rxqs, 272017b235c1SYuval Mintz complete_cqe_flg, 272117b235c1SYuval Mintz complete_event_flg, 272217b235c1SYuval Mintz QED_SPQ_MODE_EBLOCK, NULL); 27233da7a37aSMintz, Yuval if (rc) 27243da7a37aSMintz, Yuval goto out; 272517b235c1SYuval Mintz 27263da7a37aSMintz, Yuval status = PFVF_STATUS_SUCCESS; 27273da7a37aSMintz, Yuval out: 272817b235c1SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ, 272917b235c1SYuval Mintz length, status); 273017b235c1SYuval Mintz } 273117b235c1SYuval Mintz 2732dacd88d6SYuval Mintz void *qed_iov_search_list_tlvs(struct qed_hwfn *p_hwfn, 2733dacd88d6SYuval Mintz void *p_tlvs_list, u16 req_type) 2734dacd88d6SYuval Mintz { 2735dacd88d6SYuval Mintz struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list; 2736dacd88d6SYuval Mintz int len = 0; 2737dacd88d6SYuval Mintz 2738dacd88d6SYuval Mintz do { 2739dacd88d6SYuval Mintz if (!p_tlv->length) { 2740dacd88d6SYuval Mintz DP_NOTICE(p_hwfn, "Zero length TLV found\n"); 2741dacd88d6SYuval Mintz return NULL; 2742dacd88d6SYuval Mintz } 2743dacd88d6SYuval Mintz 2744dacd88d6SYuval Mintz if (p_tlv->type == req_type) { 2745dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 2746dacd88d6SYuval Mintz "Extended tlv type %d, length %d found\n", 2747dacd88d6SYuval Mintz p_tlv->type, p_tlv->length); 2748dacd88d6SYuval Mintz return p_tlv; 2749dacd88d6SYuval Mintz } 2750dacd88d6SYuval Mintz 2751dacd88d6SYuval Mintz len += p_tlv->length; 2752dacd88d6SYuval Mintz p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length); 2753dacd88d6SYuval Mintz 2754dacd88d6SYuval Mintz if ((len + p_tlv->length) > TLV_BUFFER_SIZE) { 2755dacd88d6SYuval Mintz DP_NOTICE(p_hwfn, "TLVs has overrun the buffer size\n"); 2756dacd88d6SYuval Mintz return NULL; 2757dacd88d6SYuval Mintz } 2758dacd88d6SYuval Mintz } while (p_tlv->type != CHANNEL_TLV_LIST_END); 2759dacd88d6SYuval Mintz 2760dacd88d6SYuval Mintz return NULL; 2761dacd88d6SYuval Mintz } 2762dacd88d6SYuval Mintz 2763dacd88d6SYuval Mintz static void 2764dacd88d6SYuval Mintz qed_iov_vp_update_act_param(struct qed_hwfn *p_hwfn, 2765dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2766dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 2767dacd88d6SYuval Mintz { 2768dacd88d6SYuval Mintz struct vfpf_vport_update_activate_tlv *p_act_tlv; 2769dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; 2770dacd88d6SYuval Mintz 2771dacd88d6SYuval Mintz p_act_tlv = (struct vfpf_vport_update_activate_tlv *) 2772dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2773dacd88d6SYuval Mintz if (!p_act_tlv) 2774dacd88d6SYuval Mintz return; 2775dacd88d6SYuval Mintz 2776dacd88d6SYuval Mintz p_data->update_vport_active_rx_flg = p_act_tlv->update_rx; 2777dacd88d6SYuval Mintz p_data->vport_active_rx_flg = p_act_tlv->active_rx; 2778dacd88d6SYuval Mintz p_data->update_vport_active_tx_flg = p_act_tlv->update_tx; 2779dacd88d6SYuval Mintz p_data->vport_active_tx_flg = p_act_tlv->active_tx; 2780dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACTIVATE; 2781dacd88d6SYuval Mintz } 2782dacd88d6SYuval Mintz 2783dacd88d6SYuval Mintz static void 278417b235c1SYuval Mintz qed_iov_vp_update_vlan_param(struct qed_hwfn *p_hwfn, 278517b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 278617b235c1SYuval Mintz struct qed_vf_info *p_vf, 278717b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 278817b235c1SYuval Mintz { 278917b235c1SYuval Mintz struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv; 279017b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP; 279117b235c1SYuval Mintz 279217b235c1SYuval Mintz p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *) 279317b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 279417b235c1SYuval Mintz if (!p_vlan_tlv) 279517b235c1SYuval Mintz return; 279617b235c1SYuval Mintz 279708feecd7SYuval Mintz p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan; 279808feecd7SYuval Mintz 279908feecd7SYuval Mintz /* Ignore the VF request if we're forcing a vlan */ 28001a635e48SYuval Mintz if (!(p_vf->configured_features & BIT(VLAN_ADDR_FORCED))) { 280117b235c1SYuval Mintz p_data->update_inner_vlan_removal_flg = 1; 280217b235c1SYuval Mintz p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan; 280308feecd7SYuval Mintz } 280417b235c1SYuval Mintz 280517b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_VLAN_STRIP; 280617b235c1SYuval Mintz } 280717b235c1SYuval Mintz 280817b235c1SYuval Mintz static void 280917b235c1SYuval Mintz qed_iov_vp_update_tx_switch(struct qed_hwfn *p_hwfn, 281017b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 281117b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 281217b235c1SYuval Mintz { 281317b235c1SYuval Mintz struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv; 281417b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; 281517b235c1SYuval Mintz 281617b235c1SYuval Mintz p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *) 281717b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, 281817b235c1SYuval Mintz tlv); 281917b235c1SYuval Mintz if (!p_tx_switch_tlv) 282017b235c1SYuval Mintz return; 282117b235c1SYuval Mintz 282217b235c1SYuval Mintz p_data->update_tx_switching_flg = 1; 282317b235c1SYuval Mintz p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching; 282417b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_TX_SWITCH; 282517b235c1SYuval Mintz } 282617b235c1SYuval Mintz 282717b235c1SYuval Mintz static void 2828dacd88d6SYuval Mintz qed_iov_vp_update_mcast_bin_param(struct qed_hwfn *p_hwfn, 2829dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2830dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 2831dacd88d6SYuval Mintz { 2832dacd88d6SYuval Mintz struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv; 2833dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST; 2834dacd88d6SYuval Mintz 2835dacd88d6SYuval Mintz p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *) 2836dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2837dacd88d6SYuval Mintz if (!p_mcast_tlv) 2838dacd88d6SYuval Mintz return; 2839dacd88d6SYuval Mintz 2840dacd88d6SYuval Mintz p_data->update_approx_mcast_flg = 1; 2841dacd88d6SYuval Mintz memcpy(p_data->bins, p_mcast_tlv->bins, 284225c020a9SSudarsana Reddy Kalluru sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS); 2843dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_MCAST; 2844dacd88d6SYuval Mintz } 2845dacd88d6SYuval Mintz 2846dacd88d6SYuval Mintz static void 2847dacd88d6SYuval Mintz qed_iov_vp_update_accept_flag(struct qed_hwfn *p_hwfn, 2848dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2849dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 2850dacd88d6SYuval Mintz { 2851dacd88d6SYuval Mintz struct qed_filter_accept_flags *p_flags = &p_data->accept_flags; 2852dacd88d6SYuval Mintz struct vfpf_vport_update_accept_param_tlv *p_accept_tlv; 2853dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; 2854dacd88d6SYuval Mintz 2855dacd88d6SYuval Mintz p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *) 2856dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2857dacd88d6SYuval Mintz if (!p_accept_tlv) 2858dacd88d6SYuval Mintz return; 2859dacd88d6SYuval Mintz 2860dacd88d6SYuval Mintz p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode; 2861dacd88d6SYuval Mintz p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter; 2862dacd88d6SYuval Mintz p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode; 2863dacd88d6SYuval Mintz p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter; 2864dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACCEPT_PARAM; 2865dacd88d6SYuval Mintz } 2866dacd88d6SYuval Mintz 2867dacd88d6SYuval Mintz static void 286817b235c1SYuval Mintz qed_iov_vp_update_accept_any_vlan(struct qed_hwfn *p_hwfn, 286917b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 287017b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 287117b235c1SYuval Mintz { 287217b235c1SYuval Mintz struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan; 287317b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; 287417b235c1SYuval Mintz 287517b235c1SYuval Mintz p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *) 287617b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, 287717b235c1SYuval Mintz tlv); 287817b235c1SYuval Mintz if (!p_accept_any_vlan) 287917b235c1SYuval Mintz return; 288017b235c1SYuval Mintz 288117b235c1SYuval Mintz p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan; 288217b235c1SYuval Mintz p_data->update_accept_any_vlan_flg = 288317b235c1SYuval Mintz p_accept_any_vlan->update_accept_any_vlan_flg; 288417b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN; 288517b235c1SYuval Mintz } 288617b235c1SYuval Mintz 288717b235c1SYuval Mintz static void 2888dacd88d6SYuval Mintz qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn, 2889dacd88d6SYuval Mintz struct qed_vf_info *vf, 2890dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2891dacd88d6SYuval Mintz struct qed_rss_params *p_rss, 2892f29ffdb6SMintz, Yuval struct qed_iov_vf_mbx *p_mbx, 2893f29ffdb6SMintz, Yuval u16 *tlvs_mask, u16 *tlvs_accepted) 2894dacd88d6SYuval Mintz { 2895dacd88d6SYuval Mintz struct vfpf_vport_update_rss_tlv *p_rss_tlv; 2896dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS; 2897f29ffdb6SMintz, Yuval bool b_reject = false; 2898dacd88d6SYuval Mintz u16 table_size; 2899f29ffdb6SMintz, Yuval u16 i, q_idx; 2900dacd88d6SYuval Mintz 2901dacd88d6SYuval Mintz p_rss_tlv = (struct vfpf_vport_update_rss_tlv *) 2902dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2903dacd88d6SYuval Mintz if (!p_rss_tlv) { 2904dacd88d6SYuval Mintz p_data->rss_params = NULL; 2905dacd88d6SYuval Mintz return; 2906dacd88d6SYuval Mintz } 2907dacd88d6SYuval Mintz 2908dacd88d6SYuval Mintz memset(p_rss, 0, sizeof(struct qed_rss_params)); 2909dacd88d6SYuval Mintz 2910dacd88d6SYuval Mintz p_rss->update_rss_config = !!(p_rss_tlv->update_rss_flags & 2911dacd88d6SYuval Mintz VFPF_UPDATE_RSS_CONFIG_FLAG); 2912dacd88d6SYuval Mintz p_rss->update_rss_capabilities = !!(p_rss_tlv->update_rss_flags & 2913dacd88d6SYuval Mintz VFPF_UPDATE_RSS_CAPS_FLAG); 2914dacd88d6SYuval Mintz p_rss->update_rss_ind_table = !!(p_rss_tlv->update_rss_flags & 2915dacd88d6SYuval Mintz VFPF_UPDATE_RSS_IND_TABLE_FLAG); 2916dacd88d6SYuval Mintz p_rss->update_rss_key = !!(p_rss_tlv->update_rss_flags & 2917dacd88d6SYuval Mintz VFPF_UPDATE_RSS_KEY_FLAG); 2918dacd88d6SYuval Mintz 2919dacd88d6SYuval Mintz p_rss->rss_enable = p_rss_tlv->rss_enable; 2920dacd88d6SYuval Mintz p_rss->rss_eng_id = vf->relative_vf_id + 1; 2921dacd88d6SYuval Mintz p_rss->rss_caps = p_rss_tlv->rss_caps; 2922dacd88d6SYuval Mintz p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log; 2923dacd88d6SYuval Mintz memcpy(p_rss->rss_key, p_rss_tlv->rss_key, sizeof(p_rss->rss_key)); 2924dacd88d6SYuval Mintz 2925dacd88d6SYuval Mintz table_size = min_t(u16, ARRAY_SIZE(p_rss->rss_ind_table), 2926dacd88d6SYuval Mintz (1 << p_rss_tlv->rss_table_size_log)); 2927dacd88d6SYuval Mintz 2928dacd88d6SYuval Mintz for (i = 0; i < table_size; i++) { 2929007bc371SMintz, Yuval struct qed_queue_cid *p_cid; 2930007bc371SMintz, Yuval 2931f29ffdb6SMintz, Yuval q_idx = p_rss_tlv->rss_ind_table[i]; 2932f109c240SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, q_idx, 2933f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE)) { 2934f29ffdb6SMintz, Yuval DP_VERBOSE(p_hwfn, 2935f29ffdb6SMintz, Yuval QED_MSG_IOV, 2936f29ffdb6SMintz, Yuval "VF[%d]: Omitting RSS due to wrong queue %04x\n", 2937f29ffdb6SMintz, Yuval vf->relative_vf_id, q_idx); 2938f29ffdb6SMintz, Yuval b_reject = true; 2939f29ffdb6SMintz, Yuval goto out; 2940f29ffdb6SMintz, Yuval } 2941dacd88d6SYuval Mintz 2942007bc371SMintz, Yuval p_cid = qed_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]); 2943007bc371SMintz, Yuval p_rss->rss_ind_table[i] = p_cid; 2944dacd88d6SYuval Mintz } 2945dacd88d6SYuval Mintz 2946dacd88d6SYuval Mintz p_data->rss_params = p_rss; 2947f29ffdb6SMintz, Yuval out: 2948dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_RSS; 2949f29ffdb6SMintz, Yuval if (!b_reject) 2950f29ffdb6SMintz, Yuval *tlvs_accepted |= 1 << QED_IOV_VP_UPDATE_RSS; 2951dacd88d6SYuval Mintz } 2952dacd88d6SYuval Mintz 295317b235c1SYuval Mintz static void 295417b235c1SYuval Mintz qed_iov_vp_update_sge_tpa_param(struct qed_hwfn *p_hwfn, 295517b235c1SYuval Mintz struct qed_vf_info *vf, 295617b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 295717b235c1SYuval Mintz struct qed_sge_tpa_params *p_sge_tpa, 295817b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 295917b235c1SYuval Mintz { 296017b235c1SYuval Mintz struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv; 296117b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA; 296217b235c1SYuval Mintz 296317b235c1SYuval Mintz p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *) 296417b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 296517b235c1SYuval Mintz 296617b235c1SYuval Mintz if (!p_sge_tpa_tlv) { 296717b235c1SYuval Mintz p_data->sge_tpa_params = NULL; 296817b235c1SYuval Mintz return; 296917b235c1SYuval Mintz } 297017b235c1SYuval Mintz 297117b235c1SYuval Mintz memset(p_sge_tpa, 0, sizeof(struct qed_sge_tpa_params)); 297217b235c1SYuval Mintz 297317b235c1SYuval Mintz p_sge_tpa->update_tpa_en_flg = 297417b235c1SYuval Mintz !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG); 297517b235c1SYuval Mintz p_sge_tpa->update_tpa_param_flg = 297617b235c1SYuval Mintz !!(p_sge_tpa_tlv->update_sge_tpa_flags & 297717b235c1SYuval Mintz VFPF_UPDATE_TPA_PARAM_FLAG); 297817b235c1SYuval Mintz 297917b235c1SYuval Mintz p_sge_tpa->tpa_ipv4_en_flg = 298017b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG); 298117b235c1SYuval Mintz p_sge_tpa->tpa_ipv6_en_flg = 298217b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG); 298317b235c1SYuval Mintz p_sge_tpa->tpa_pkt_split_flg = 298417b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG); 298517b235c1SYuval Mintz p_sge_tpa->tpa_hdr_data_split_flg = 298617b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG); 298717b235c1SYuval Mintz p_sge_tpa->tpa_gro_consistent_flg = 298817b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG); 298917b235c1SYuval Mintz 299017b235c1SYuval Mintz p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num; 299117b235c1SYuval Mintz p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size; 299217b235c1SYuval Mintz p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start; 299317b235c1SYuval Mintz p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont; 299417b235c1SYuval Mintz p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe; 299517b235c1SYuval Mintz 299617b235c1SYuval Mintz p_data->sge_tpa_params = p_sge_tpa; 299717b235c1SYuval Mintz 299817b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_SGE_TPA; 299917b235c1SYuval Mintz } 300017b235c1SYuval Mintz 3001f990c82cSMintz, Yuval static int qed_iov_pre_update_vport(struct qed_hwfn *hwfn, 3002f990c82cSMintz, Yuval u8 vfid, 3003f990c82cSMintz, Yuval struct qed_sp_vport_update_params *params, 3004f990c82cSMintz, Yuval u16 *tlvs) 3005f990c82cSMintz, Yuval { 3006f990c82cSMintz, Yuval u8 mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED; 3007f990c82cSMintz, Yuval struct qed_filter_accept_flags *flags = ¶ms->accept_flags; 3008f990c82cSMintz, Yuval struct qed_public_vf_info *vf_info; 3009f990c82cSMintz, Yuval 3010f990c82cSMintz, Yuval /* Untrusted VFs can't even be trusted to know that fact. 3011f990c82cSMintz, Yuval * Simply indicate everything is configured fine, and trace 3012f990c82cSMintz, Yuval * configuration 'behind their back'. 3013f990c82cSMintz, Yuval */ 3014f990c82cSMintz, Yuval if (!(*tlvs & BIT(QED_IOV_VP_UPDATE_ACCEPT_PARAM))) 3015f990c82cSMintz, Yuval return 0; 3016f990c82cSMintz, Yuval 3017f990c82cSMintz, Yuval vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true); 3018f990c82cSMintz, Yuval 3019f990c82cSMintz, Yuval if (flags->update_rx_mode_config) { 3020f990c82cSMintz, Yuval vf_info->rx_accept_mode = flags->rx_accept_filter; 3021f990c82cSMintz, Yuval if (!vf_info->is_trusted_configured) 3022f990c82cSMintz, Yuval flags->rx_accept_filter &= ~mask; 3023f990c82cSMintz, Yuval } 3024f990c82cSMintz, Yuval 3025f990c82cSMintz, Yuval if (flags->update_tx_mode_config) { 3026f990c82cSMintz, Yuval vf_info->tx_accept_mode = flags->tx_accept_filter; 3027f990c82cSMintz, Yuval if (!vf_info->is_trusted_configured) 3028f990c82cSMintz, Yuval flags->tx_accept_filter &= ~mask; 3029f990c82cSMintz, Yuval } 3030f990c82cSMintz, Yuval 3031f990c82cSMintz, Yuval return 0; 3032f990c82cSMintz, Yuval } 3033f990c82cSMintz, Yuval 3034dacd88d6SYuval Mintz static void qed_iov_vf_mbx_vport_update(struct qed_hwfn *p_hwfn, 3035dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 3036dacd88d6SYuval Mintz struct qed_vf_info *vf) 3037dacd88d6SYuval Mintz { 3038f29ffdb6SMintz, Yuval struct qed_rss_params *p_rss_params = NULL; 3039dacd88d6SYuval Mintz struct qed_sp_vport_update_params params; 3040dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 304117b235c1SYuval Mintz struct qed_sge_tpa_params sge_tpa_params; 3042f29ffdb6SMintz, Yuval u16 tlvs_mask = 0, tlvs_accepted = 0; 3043dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 3044dacd88d6SYuval Mintz u16 length; 3045dacd88d6SYuval Mintz int rc; 3046dacd88d6SYuval Mintz 304741086467SYuval Mintz /* Valiate PF can send such a request */ 304841086467SYuval Mintz if (!vf->vport_instance) { 304941086467SYuval Mintz DP_VERBOSE(p_hwfn, 305041086467SYuval Mintz QED_MSG_IOV, 305141086467SYuval Mintz "No VPORT instance available for VF[%d], failing vport update\n", 305241086467SYuval Mintz vf->abs_vf_id); 305341086467SYuval Mintz status = PFVF_STATUS_FAILURE; 305441086467SYuval Mintz goto out; 305541086467SYuval Mintz } 3056f29ffdb6SMintz, Yuval p_rss_params = vzalloc(sizeof(*p_rss_params)); 3057f29ffdb6SMintz, Yuval if (p_rss_params == NULL) { 3058f29ffdb6SMintz, Yuval status = PFVF_STATUS_FAILURE; 3059f29ffdb6SMintz, Yuval goto out; 3060f29ffdb6SMintz, Yuval } 306141086467SYuval Mintz 3062dacd88d6SYuval Mintz memset(¶ms, 0, sizeof(params)); 3063dacd88d6SYuval Mintz params.opaque_fid = vf->opaque_fid; 3064dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 3065dacd88d6SYuval Mintz params.rss_params = NULL; 3066dacd88d6SYuval Mintz 3067dacd88d6SYuval Mintz /* Search for extended tlvs list and update values 3068dacd88d6SYuval Mintz * from VF in struct qed_sp_vport_update_params. 3069dacd88d6SYuval Mintz */ 3070dacd88d6SYuval Mintz qed_iov_vp_update_act_param(p_hwfn, ¶ms, mbx, &tlvs_mask); 307117b235c1SYuval Mintz qed_iov_vp_update_vlan_param(p_hwfn, ¶ms, vf, mbx, &tlvs_mask); 307217b235c1SYuval Mintz qed_iov_vp_update_tx_switch(p_hwfn, ¶ms, mbx, &tlvs_mask); 3073dacd88d6SYuval Mintz qed_iov_vp_update_mcast_bin_param(p_hwfn, ¶ms, mbx, &tlvs_mask); 3074dacd88d6SYuval Mintz qed_iov_vp_update_accept_flag(p_hwfn, ¶ms, mbx, &tlvs_mask); 307517b235c1SYuval Mintz qed_iov_vp_update_accept_any_vlan(p_hwfn, ¶ms, mbx, &tlvs_mask); 307617b235c1SYuval Mintz qed_iov_vp_update_sge_tpa_param(p_hwfn, vf, ¶ms, 307717b235c1SYuval Mintz &sge_tpa_params, mbx, &tlvs_mask); 3078dacd88d6SYuval Mintz 3079f29ffdb6SMintz, Yuval tlvs_accepted = tlvs_mask; 3080f29ffdb6SMintz, Yuval 3081f29ffdb6SMintz, Yuval /* Some of the extended TLVs need to be validated first; In that case, 3082f29ffdb6SMintz, Yuval * they can update the mask without updating the accepted [so that 3083f29ffdb6SMintz, Yuval * PF could communicate to VF it has rejected request]. 3084dacd88d6SYuval Mintz */ 3085f29ffdb6SMintz, Yuval qed_iov_vp_update_rss_param(p_hwfn, vf, ¶ms, p_rss_params, 3086f29ffdb6SMintz, Yuval mbx, &tlvs_mask, &tlvs_accepted); 3087f29ffdb6SMintz, Yuval 3088f990c82cSMintz, Yuval if (qed_iov_pre_update_vport(p_hwfn, vf->relative_vf_id, 3089f990c82cSMintz, Yuval ¶ms, &tlvs_accepted)) { 3090f990c82cSMintz, Yuval tlvs_accepted = 0; 3091f990c82cSMintz, Yuval status = PFVF_STATUS_NOT_SUPPORTED; 3092f990c82cSMintz, Yuval goto out; 3093f990c82cSMintz, Yuval } 3094f990c82cSMintz, Yuval 3095f29ffdb6SMintz, Yuval if (!tlvs_accepted) { 3096f29ffdb6SMintz, Yuval if (tlvs_mask) 3097f29ffdb6SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3098f29ffdb6SMintz, Yuval "Upper-layer prevents VF vport configuration\n"); 3099f29ffdb6SMintz, Yuval else 3100f29ffdb6SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3101dacd88d6SYuval Mintz "No feature tlvs found for vport update\n"); 3102dacd88d6SYuval Mintz status = PFVF_STATUS_NOT_SUPPORTED; 3103dacd88d6SYuval Mintz goto out; 3104dacd88d6SYuval Mintz } 3105dacd88d6SYuval Mintz 3106dacd88d6SYuval Mintz rc = qed_sp_vport_update(p_hwfn, ¶ms, QED_SPQ_MODE_EBLOCK, NULL); 3107dacd88d6SYuval Mintz 3108dacd88d6SYuval Mintz if (rc) 3109dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 3110dacd88d6SYuval Mintz 3111dacd88d6SYuval Mintz out: 3112f29ffdb6SMintz, Yuval vfree(p_rss_params); 3113dacd88d6SYuval Mintz length = qed_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status, 3114f29ffdb6SMintz, Yuval tlvs_mask, tlvs_accepted); 3115dacd88d6SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, vf, length, status); 3116dacd88d6SYuval Mintz } 3117dacd88d6SYuval Mintz 31188246d0b4SYuval Mintz static int qed_iov_vf_update_vlan_shadow(struct qed_hwfn *p_hwfn, 311908feecd7SYuval Mintz struct qed_vf_info *p_vf, 312008feecd7SYuval Mintz struct qed_filter_ucast *p_params) 312108feecd7SYuval Mintz { 312208feecd7SYuval Mintz int i; 312308feecd7SYuval Mintz 312408feecd7SYuval Mintz /* First remove entries and then add new ones */ 312508feecd7SYuval Mintz if (p_params->opcode == QED_FILTER_REMOVE) { 312608feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) 312708feecd7SYuval Mintz if (p_vf->shadow_config.vlans[i].used && 312808feecd7SYuval Mintz p_vf->shadow_config.vlans[i].vid == 312908feecd7SYuval Mintz p_params->vlan) { 313008feecd7SYuval Mintz p_vf->shadow_config.vlans[i].used = false; 313108feecd7SYuval Mintz break; 313208feecd7SYuval Mintz } 313308feecd7SYuval Mintz if (i == QED_ETH_VF_NUM_VLAN_FILTERS + 1) { 313408feecd7SYuval Mintz DP_VERBOSE(p_hwfn, 313508feecd7SYuval Mintz QED_MSG_IOV, 313608feecd7SYuval Mintz "VF [%d] - Tries to remove a non-existing vlan\n", 313708feecd7SYuval Mintz p_vf->relative_vf_id); 313808feecd7SYuval Mintz return -EINVAL; 313908feecd7SYuval Mintz } 314008feecd7SYuval Mintz } else if (p_params->opcode == QED_FILTER_REPLACE || 314108feecd7SYuval Mintz p_params->opcode == QED_FILTER_FLUSH) { 314208feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) 314308feecd7SYuval Mintz p_vf->shadow_config.vlans[i].used = false; 314408feecd7SYuval Mintz } 314508feecd7SYuval Mintz 314608feecd7SYuval Mintz /* In forced mode, we're willing to remove entries - but we don't add 314708feecd7SYuval Mintz * new ones. 314808feecd7SYuval Mintz */ 31491a635e48SYuval Mintz if (p_vf->bulletin.p_virt->valid_bitmap & BIT(VLAN_ADDR_FORCED)) 315008feecd7SYuval Mintz return 0; 315108feecd7SYuval Mintz 315208feecd7SYuval Mintz if (p_params->opcode == QED_FILTER_ADD || 315308feecd7SYuval Mintz p_params->opcode == QED_FILTER_REPLACE) { 315408feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) { 315508feecd7SYuval Mintz if (p_vf->shadow_config.vlans[i].used) 315608feecd7SYuval Mintz continue; 315708feecd7SYuval Mintz 315808feecd7SYuval Mintz p_vf->shadow_config.vlans[i].used = true; 315908feecd7SYuval Mintz p_vf->shadow_config.vlans[i].vid = p_params->vlan; 316008feecd7SYuval Mintz break; 316108feecd7SYuval Mintz } 316208feecd7SYuval Mintz 316308feecd7SYuval Mintz if (i == QED_ETH_VF_NUM_VLAN_FILTERS + 1) { 316408feecd7SYuval Mintz DP_VERBOSE(p_hwfn, 316508feecd7SYuval Mintz QED_MSG_IOV, 316608feecd7SYuval Mintz "VF [%d] - Tries to configure more than %d vlan filters\n", 316708feecd7SYuval Mintz p_vf->relative_vf_id, 316808feecd7SYuval Mintz QED_ETH_VF_NUM_VLAN_FILTERS + 1); 316908feecd7SYuval Mintz return -EINVAL; 317008feecd7SYuval Mintz } 317108feecd7SYuval Mintz } 317208feecd7SYuval Mintz 317308feecd7SYuval Mintz return 0; 317408feecd7SYuval Mintz } 317508feecd7SYuval Mintz 31768246d0b4SYuval Mintz static int qed_iov_vf_update_mac_shadow(struct qed_hwfn *p_hwfn, 31778246d0b4SYuval Mintz struct qed_vf_info *p_vf, 31788246d0b4SYuval Mintz struct qed_filter_ucast *p_params) 31798246d0b4SYuval Mintz { 31808246d0b4SYuval Mintz int i; 31818246d0b4SYuval Mintz 31828246d0b4SYuval Mintz /* If we're in forced-mode, we don't allow any change */ 31831a635e48SYuval Mintz if (p_vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED)) 31848246d0b4SYuval Mintz return 0; 31858246d0b4SYuval Mintz 31867425d822SShahed Shaikh /* Don't keep track of shadow copy since we don't intend to restore. */ 31877425d822SShahed Shaikh if (p_vf->p_vf_info.is_trusted_configured) 31887425d822SShahed Shaikh return 0; 31897425d822SShahed Shaikh 31908246d0b4SYuval Mintz /* First remove entries and then add new ones */ 31918246d0b4SYuval Mintz if (p_params->opcode == QED_FILTER_REMOVE) { 31928246d0b4SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 31938246d0b4SYuval Mintz if (ether_addr_equal(p_vf->shadow_config.macs[i], 31948246d0b4SYuval Mintz p_params->mac)) { 31950ee28e31SShyam Saini eth_zero_addr(p_vf->shadow_config.macs[i]); 31968246d0b4SYuval Mintz break; 31978246d0b4SYuval Mintz } 31988246d0b4SYuval Mintz } 31998246d0b4SYuval Mintz 32008246d0b4SYuval Mintz if (i == QED_ETH_VF_NUM_MAC_FILTERS) { 32018246d0b4SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 32028246d0b4SYuval Mintz "MAC isn't configured\n"); 32038246d0b4SYuval Mintz return -EINVAL; 32048246d0b4SYuval Mintz } 32058246d0b4SYuval Mintz } else if (p_params->opcode == QED_FILTER_REPLACE || 32068246d0b4SYuval Mintz p_params->opcode == QED_FILTER_FLUSH) { 32078246d0b4SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) 32080ee28e31SShyam Saini eth_zero_addr(p_vf->shadow_config.macs[i]); 32098246d0b4SYuval Mintz } 32108246d0b4SYuval Mintz 32118246d0b4SYuval Mintz /* List the new MAC address */ 32128246d0b4SYuval Mintz if (p_params->opcode != QED_FILTER_ADD && 32138246d0b4SYuval Mintz p_params->opcode != QED_FILTER_REPLACE) 32148246d0b4SYuval Mintz return 0; 32158246d0b4SYuval Mintz 32168246d0b4SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 32178246d0b4SYuval Mintz if (is_zero_ether_addr(p_vf->shadow_config.macs[i])) { 32188246d0b4SYuval Mintz ether_addr_copy(p_vf->shadow_config.macs[i], 32198246d0b4SYuval Mintz p_params->mac); 32208246d0b4SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 32218246d0b4SYuval Mintz "Added MAC at %d entry in shadow\n", i); 32228246d0b4SYuval Mintz break; 32238246d0b4SYuval Mintz } 32248246d0b4SYuval Mintz } 32258246d0b4SYuval Mintz 32268246d0b4SYuval Mintz if (i == QED_ETH_VF_NUM_MAC_FILTERS) { 32278246d0b4SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No available place for MAC\n"); 32288246d0b4SYuval Mintz return -EINVAL; 32298246d0b4SYuval Mintz } 32308246d0b4SYuval Mintz 32318246d0b4SYuval Mintz return 0; 32328246d0b4SYuval Mintz } 32338246d0b4SYuval Mintz 32348246d0b4SYuval Mintz static int 32358246d0b4SYuval Mintz qed_iov_vf_update_unicast_shadow(struct qed_hwfn *p_hwfn, 32368246d0b4SYuval Mintz struct qed_vf_info *p_vf, 32378246d0b4SYuval Mintz struct qed_filter_ucast *p_params) 32388246d0b4SYuval Mintz { 32398246d0b4SYuval Mintz int rc = 0; 32408246d0b4SYuval Mintz 32418246d0b4SYuval Mintz if (p_params->type == QED_FILTER_MAC) { 32428246d0b4SYuval Mintz rc = qed_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params); 32438246d0b4SYuval Mintz if (rc) 32448246d0b4SYuval Mintz return rc; 32458246d0b4SYuval Mintz } 32468246d0b4SYuval Mintz 32478246d0b4SYuval Mintz if (p_params->type == QED_FILTER_VLAN) 32488246d0b4SYuval Mintz rc = qed_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params); 32498246d0b4SYuval Mintz 32508246d0b4SYuval Mintz return rc; 32518246d0b4SYuval Mintz } 32528246d0b4SYuval Mintz 3253ba56947aSBaoyou Xie static int qed_iov_chk_ucast(struct qed_hwfn *hwfn, 3254dacd88d6SYuval Mintz int vfid, struct qed_filter_ucast *params) 3255dacd88d6SYuval Mintz { 3256dacd88d6SYuval Mintz struct qed_public_vf_info *vf; 3257dacd88d6SYuval Mintz 3258dacd88d6SYuval Mintz vf = qed_iov_get_public_vf_info(hwfn, vfid, true); 3259dacd88d6SYuval Mintz if (!vf) 3260dacd88d6SYuval Mintz return -EINVAL; 3261dacd88d6SYuval Mintz 3262dacd88d6SYuval Mintz /* No real decision to make; Store the configured MAC */ 3263dacd88d6SYuval Mintz if (params->type == QED_FILTER_MAC || 32647425d822SShahed Shaikh params->type == QED_FILTER_MAC_VLAN) { 3265dacd88d6SYuval Mintz ether_addr_copy(vf->mac, params->mac); 3266dacd88d6SYuval Mintz 32677425d822SShahed Shaikh if (vf->is_trusted_configured) { 32687425d822SShahed Shaikh qed_iov_bulletin_set_mac(hwfn, vf->mac, vfid); 32697425d822SShahed Shaikh 32707425d822SShahed Shaikh /* Update and post bulleitin again */ 32717425d822SShahed Shaikh qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 32727425d822SShahed Shaikh } 32737425d822SShahed Shaikh } 32747425d822SShahed Shaikh 3275dacd88d6SYuval Mintz return 0; 3276dacd88d6SYuval Mintz } 3277dacd88d6SYuval Mintz 3278dacd88d6SYuval Mintz static void qed_iov_vf_mbx_ucast_filter(struct qed_hwfn *p_hwfn, 3279dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 3280dacd88d6SYuval Mintz struct qed_vf_info *vf) 3281dacd88d6SYuval Mintz { 328208feecd7SYuval Mintz struct qed_bulletin_content *p_bulletin = vf->bulletin.p_virt; 3283dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 3284dacd88d6SYuval Mintz struct vfpf_ucast_filter_tlv *req; 3285dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 3286dacd88d6SYuval Mintz struct qed_filter_ucast params; 3287dacd88d6SYuval Mintz int rc; 3288dacd88d6SYuval Mintz 3289dacd88d6SYuval Mintz /* Prepare the unicast filter params */ 3290dacd88d6SYuval Mintz memset(¶ms, 0, sizeof(struct qed_filter_ucast)); 3291dacd88d6SYuval Mintz req = &mbx->req_virt->ucast_filter; 3292dacd88d6SYuval Mintz params.opcode = (enum qed_filter_opcode)req->opcode; 3293dacd88d6SYuval Mintz params.type = (enum qed_filter_ucast_type)req->type; 3294dacd88d6SYuval Mintz 3295dacd88d6SYuval Mintz params.is_rx_filter = 1; 3296dacd88d6SYuval Mintz params.is_tx_filter = 1; 3297dacd88d6SYuval Mintz params.vport_to_remove_from = vf->vport_id; 3298dacd88d6SYuval Mintz params.vport_to_add_to = vf->vport_id; 3299dacd88d6SYuval Mintz memcpy(params.mac, req->mac, ETH_ALEN); 3300dacd88d6SYuval Mintz params.vlan = req->vlan; 3301dacd88d6SYuval Mintz 3302dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, 3303dacd88d6SYuval Mintz QED_MSG_IOV, 3304dacd88d6SYuval Mintz "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x] MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n", 3305dacd88d6SYuval Mintz vf->abs_vf_id, params.opcode, params.type, 3306dacd88d6SYuval Mintz params.is_rx_filter ? "RX" : "", 3307dacd88d6SYuval Mintz params.is_tx_filter ? "TX" : "", 3308dacd88d6SYuval Mintz params.vport_to_add_to, 3309dacd88d6SYuval Mintz params.mac[0], params.mac[1], 3310dacd88d6SYuval Mintz params.mac[2], params.mac[3], 3311dacd88d6SYuval Mintz params.mac[4], params.mac[5], params.vlan); 3312dacd88d6SYuval Mintz 3313dacd88d6SYuval Mintz if (!vf->vport_instance) { 3314dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, 3315dacd88d6SYuval Mintz QED_MSG_IOV, 3316dacd88d6SYuval Mintz "No VPORT instance available for VF[%d], failing ucast MAC configuration\n", 3317dacd88d6SYuval Mintz vf->abs_vf_id); 3318dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 3319dacd88d6SYuval Mintz goto out; 3320dacd88d6SYuval Mintz } 3321dacd88d6SYuval Mintz 332208feecd7SYuval Mintz /* Update shadow copy of the VF configuration */ 332308feecd7SYuval Mintz if (qed_iov_vf_update_unicast_shadow(p_hwfn, vf, ¶ms)) { 332408feecd7SYuval Mintz status = PFVF_STATUS_FAILURE; 332508feecd7SYuval Mintz goto out; 332608feecd7SYuval Mintz } 332708feecd7SYuval Mintz 332808feecd7SYuval Mintz /* Determine if the unicast filtering is acceptible by PF */ 33291a635e48SYuval Mintz if ((p_bulletin->valid_bitmap & BIT(VLAN_ADDR_FORCED)) && 333008feecd7SYuval Mintz (params.type == QED_FILTER_VLAN || 333108feecd7SYuval Mintz params.type == QED_FILTER_MAC_VLAN)) { 333208feecd7SYuval Mintz /* Once VLAN is forced or PVID is set, do not allow 333308feecd7SYuval Mintz * to add/replace any further VLANs. 333408feecd7SYuval Mintz */ 333508feecd7SYuval Mintz if (params.opcode == QED_FILTER_ADD || 333608feecd7SYuval Mintz params.opcode == QED_FILTER_REPLACE) 333708feecd7SYuval Mintz status = PFVF_STATUS_FORCED; 333808feecd7SYuval Mintz goto out; 333908feecd7SYuval Mintz } 334008feecd7SYuval Mintz 33411a635e48SYuval Mintz if ((p_bulletin->valid_bitmap & BIT(MAC_ADDR_FORCED)) && 3342eff16960SYuval Mintz (params.type == QED_FILTER_MAC || 3343eff16960SYuval Mintz params.type == QED_FILTER_MAC_VLAN)) { 3344eff16960SYuval Mintz if (!ether_addr_equal(p_bulletin->mac, params.mac) || 3345eff16960SYuval Mintz (params.opcode != QED_FILTER_ADD && 3346eff16960SYuval Mintz params.opcode != QED_FILTER_REPLACE)) 3347eff16960SYuval Mintz status = PFVF_STATUS_FORCED; 3348eff16960SYuval Mintz goto out; 3349eff16960SYuval Mintz } 3350eff16960SYuval Mintz 3351dacd88d6SYuval Mintz rc = qed_iov_chk_ucast(p_hwfn, vf->relative_vf_id, ¶ms); 3352dacd88d6SYuval Mintz if (rc) { 3353dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 3354dacd88d6SYuval Mintz goto out; 3355dacd88d6SYuval Mintz } 3356dacd88d6SYuval Mintz 3357dacd88d6SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, ¶ms, 3358dacd88d6SYuval Mintz QED_SPQ_MODE_CB, NULL); 3359dacd88d6SYuval Mintz if (rc) 3360dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 3361dacd88d6SYuval Mintz 3362dacd88d6SYuval Mintz out: 3363dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER, 3364dacd88d6SYuval Mintz sizeof(struct pfvf_def_resp_tlv), status); 3365dacd88d6SYuval Mintz } 3366dacd88d6SYuval Mintz 33670b55e27dSYuval Mintz static void qed_iov_vf_mbx_int_cleanup(struct qed_hwfn *p_hwfn, 33680b55e27dSYuval Mintz struct qed_ptt *p_ptt, 33690b55e27dSYuval Mintz struct qed_vf_info *vf) 33700b55e27dSYuval Mintz { 33710b55e27dSYuval Mintz int i; 33720b55e27dSYuval Mintz 33730b55e27dSYuval Mintz /* Reset the SBs */ 33740b55e27dSYuval Mintz for (i = 0; i < vf->num_sbs; i++) 33750b55e27dSYuval Mintz qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, 33760b55e27dSYuval Mintz vf->igu_sbs[i], 33770b55e27dSYuval Mintz vf->opaque_fid, false); 33780b55e27dSYuval Mintz 33790b55e27dSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP, 33800b55e27dSYuval Mintz sizeof(struct pfvf_def_resp_tlv), 33810b55e27dSYuval Mintz PFVF_STATUS_SUCCESS); 33820b55e27dSYuval Mintz } 33830b55e27dSYuval Mintz 33840b55e27dSYuval Mintz static void qed_iov_vf_mbx_close(struct qed_hwfn *p_hwfn, 33850b55e27dSYuval Mintz struct qed_ptt *p_ptt, struct qed_vf_info *vf) 33860b55e27dSYuval Mintz { 33870b55e27dSYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 33880b55e27dSYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 33890b55e27dSYuval Mintz 33900b55e27dSYuval Mintz /* Disable Interrupts for VF */ 33910b55e27dSYuval Mintz qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0); 33920b55e27dSYuval Mintz 33930b55e27dSYuval Mintz /* Reset Permission table */ 33940b55e27dSYuval Mintz qed_iov_config_perm_table(p_hwfn, p_ptt, vf, 0); 33950b55e27dSYuval Mintz 33960b55e27dSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE, 33970b55e27dSYuval Mintz length, status); 33980b55e27dSYuval Mintz } 33990b55e27dSYuval Mintz 34000b55e27dSYuval Mintz static void qed_iov_vf_mbx_release(struct qed_hwfn *p_hwfn, 34010b55e27dSYuval Mintz struct qed_ptt *p_ptt, 34020b55e27dSYuval Mintz struct qed_vf_info *p_vf) 34030b55e27dSYuval Mintz { 34040b55e27dSYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 34051fe614d1SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 34061fe614d1SYuval Mintz int rc = 0; 34070b55e27dSYuval Mintz 34080b55e27dSYuval Mintz qed_iov_vf_cleanup(p_hwfn, p_vf); 34090b55e27dSYuval Mintz 34101fe614d1SYuval Mintz if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) { 34111fe614d1SYuval Mintz /* Stopping the VF */ 34121fe614d1SYuval Mintz rc = qed_sp_vf_stop(p_hwfn, p_vf->concrete_fid, 34131fe614d1SYuval Mintz p_vf->opaque_fid); 34141fe614d1SYuval Mintz 34151fe614d1SYuval Mintz if (rc) { 34161fe614d1SYuval Mintz DP_ERR(p_hwfn, "qed_sp_vf_stop returned error %d\n", 34171fe614d1SYuval Mintz rc); 34181fe614d1SYuval Mintz status = PFVF_STATUS_FAILURE; 34191fe614d1SYuval Mintz } 34201fe614d1SYuval Mintz 34211fe614d1SYuval Mintz p_vf->state = VF_STOPPED; 34221fe614d1SYuval Mintz } 34231fe614d1SYuval Mintz 34240b55e27dSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE, 34251fe614d1SYuval Mintz length, status); 34260b55e27dSYuval Mintz } 34270b55e27dSYuval Mintz 3428bf5a94bfSRahul Verma static void qed_iov_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn, 3429bf5a94bfSRahul Verma struct qed_ptt *p_ptt, 3430bf5a94bfSRahul Verma struct qed_vf_info *p_vf) 3431bf5a94bfSRahul Verma { 3432bf5a94bfSRahul Verma struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 3433bf5a94bfSRahul Verma struct pfvf_read_coal_resp_tlv *p_resp; 3434bf5a94bfSRahul Verma struct vfpf_read_coal_req_tlv *req; 3435bf5a94bfSRahul Verma u8 status = PFVF_STATUS_FAILURE; 3436bf5a94bfSRahul Verma struct qed_vf_queue *p_queue; 3437bf5a94bfSRahul Verma struct qed_queue_cid *p_cid; 3438bf5a94bfSRahul Verma u16 coal = 0, qid, i; 3439bf5a94bfSRahul Verma bool b_is_rx; 3440bf5a94bfSRahul Verma int rc = 0; 3441bf5a94bfSRahul Verma 3442bf5a94bfSRahul Verma mbx->offset = (u8 *)mbx->reply_virt; 3443bf5a94bfSRahul Verma req = &mbx->req_virt->read_coal_req; 3444bf5a94bfSRahul Verma 3445bf5a94bfSRahul Verma qid = req->qid; 3446bf5a94bfSRahul Verma b_is_rx = req->is_rx ? true : false; 3447bf5a94bfSRahul Verma 3448bf5a94bfSRahul Verma if (b_is_rx) { 3449bf5a94bfSRahul Verma if (!qed_iov_validate_rxq(p_hwfn, p_vf, qid, 3450bf5a94bfSRahul Verma QED_IOV_VALIDATE_Q_ENABLE)) { 3451bf5a94bfSRahul Verma DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3452bf5a94bfSRahul Verma "VF[%d]: Invalid Rx queue_id = %d\n", 3453bf5a94bfSRahul Verma p_vf->abs_vf_id, qid); 3454bf5a94bfSRahul Verma goto send_resp; 3455bf5a94bfSRahul Verma } 3456bf5a94bfSRahul Verma 3457bf5a94bfSRahul Verma p_cid = qed_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]); 3458bf5a94bfSRahul Verma rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal); 3459bf5a94bfSRahul Verma if (rc) 3460bf5a94bfSRahul Verma goto send_resp; 3461bf5a94bfSRahul Verma } else { 3462bf5a94bfSRahul Verma if (!qed_iov_validate_txq(p_hwfn, p_vf, qid, 3463bf5a94bfSRahul Verma QED_IOV_VALIDATE_Q_ENABLE)) { 3464bf5a94bfSRahul Verma DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3465bf5a94bfSRahul Verma "VF[%d]: Invalid Tx queue_id = %d\n", 3466bf5a94bfSRahul Verma p_vf->abs_vf_id, qid); 3467bf5a94bfSRahul Verma goto send_resp; 3468bf5a94bfSRahul Verma } 3469bf5a94bfSRahul Verma for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) { 3470bf5a94bfSRahul Verma p_queue = &p_vf->vf_queues[qid]; 3471bf5a94bfSRahul Verma if ((!p_queue->cids[i].p_cid) || 3472bf5a94bfSRahul Verma (!p_queue->cids[i].b_is_tx)) 3473bf5a94bfSRahul Verma continue; 3474bf5a94bfSRahul Verma 3475bf5a94bfSRahul Verma p_cid = p_queue->cids[i].p_cid; 3476bf5a94bfSRahul Verma 3477bf5a94bfSRahul Verma rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, &coal); 3478bf5a94bfSRahul Verma if (rc) 3479bf5a94bfSRahul Verma goto send_resp; 3480bf5a94bfSRahul Verma break; 3481bf5a94bfSRahul Verma } 3482bf5a94bfSRahul Verma } 3483bf5a94bfSRahul Verma 3484bf5a94bfSRahul Verma status = PFVF_STATUS_SUCCESS; 3485bf5a94bfSRahul Verma 3486bf5a94bfSRahul Verma send_resp: 3487bf5a94bfSRahul Verma p_resp = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_COALESCE_READ, 3488bf5a94bfSRahul Verma sizeof(*p_resp)); 3489bf5a94bfSRahul Verma p_resp->coal = coal; 3490bf5a94bfSRahul Verma 3491bf5a94bfSRahul Verma qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 3492bf5a94bfSRahul Verma sizeof(struct channel_list_end_tlv)); 3493bf5a94bfSRahul Verma 3494bf5a94bfSRahul Verma qed_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status); 3495bf5a94bfSRahul Verma } 3496bf5a94bfSRahul Verma 3497477f2d14SRahul Verma static void qed_iov_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn, 3498477f2d14SRahul Verma struct qed_ptt *p_ptt, 3499477f2d14SRahul Verma struct qed_vf_info *vf) 3500477f2d14SRahul Verma { 3501477f2d14SRahul Verma struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 3502477f2d14SRahul Verma struct vfpf_update_coalesce *req; 3503477f2d14SRahul Verma u8 status = PFVF_STATUS_FAILURE; 3504477f2d14SRahul Verma struct qed_queue_cid *p_cid; 3505477f2d14SRahul Verma u16 rx_coal, tx_coal; 3506477f2d14SRahul Verma int rc = 0, i; 3507477f2d14SRahul Verma u16 qid; 3508477f2d14SRahul Verma 3509477f2d14SRahul Verma req = &mbx->req_virt->update_coalesce; 3510477f2d14SRahul Verma 3511477f2d14SRahul Verma rx_coal = req->rx_coal; 3512477f2d14SRahul Verma tx_coal = req->tx_coal; 3513477f2d14SRahul Verma qid = req->qid; 3514477f2d14SRahul Verma 3515477f2d14SRahul Verma if (!qed_iov_validate_rxq(p_hwfn, vf, qid, 3516477f2d14SRahul Verma QED_IOV_VALIDATE_Q_ENABLE) && rx_coal) { 3517477f2d14SRahul Verma DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3518477f2d14SRahul Verma "VF[%d]: Invalid Rx queue_id = %d\n", 3519477f2d14SRahul Verma vf->abs_vf_id, qid); 3520477f2d14SRahul Verma goto out; 3521477f2d14SRahul Verma } 3522477f2d14SRahul Verma 3523477f2d14SRahul Verma if (!qed_iov_validate_txq(p_hwfn, vf, qid, 3524477f2d14SRahul Verma QED_IOV_VALIDATE_Q_ENABLE) && tx_coal) { 3525477f2d14SRahul Verma DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3526477f2d14SRahul Verma "VF[%d]: Invalid Tx queue_id = %d\n", 3527477f2d14SRahul Verma vf->abs_vf_id, qid); 3528477f2d14SRahul Verma goto out; 3529477f2d14SRahul Verma } 3530477f2d14SRahul Verma 3531477f2d14SRahul Verma DP_VERBOSE(p_hwfn, 3532477f2d14SRahul Verma QED_MSG_IOV, 3533477f2d14SRahul Verma "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n", 3534477f2d14SRahul Verma vf->abs_vf_id, rx_coal, tx_coal, qid); 3535477f2d14SRahul Verma 3536477f2d14SRahul Verma if (rx_coal) { 3537477f2d14SRahul Verma p_cid = qed_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]); 3538477f2d14SRahul Verma 3539477f2d14SRahul Verma rc = qed_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid); 3540477f2d14SRahul Verma if (rc) { 3541477f2d14SRahul Verma DP_VERBOSE(p_hwfn, 3542477f2d14SRahul Verma QED_MSG_IOV, 3543477f2d14SRahul Verma "VF[%d]: Unable to set rx queue = %d coalesce\n", 3544477f2d14SRahul Verma vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid); 3545477f2d14SRahul Verma goto out; 3546477f2d14SRahul Verma } 3547bf5a94bfSRahul Verma vf->rx_coal = rx_coal; 3548477f2d14SRahul Verma } 3549477f2d14SRahul Verma 3550477f2d14SRahul Verma if (tx_coal) { 3551477f2d14SRahul Verma struct qed_vf_queue *p_queue = &vf->vf_queues[qid]; 3552477f2d14SRahul Verma 3553477f2d14SRahul Verma for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) { 3554477f2d14SRahul Verma if (!p_queue->cids[i].p_cid) 3555477f2d14SRahul Verma continue; 3556477f2d14SRahul Verma 3557477f2d14SRahul Verma if (!p_queue->cids[i].b_is_tx) 3558477f2d14SRahul Verma continue; 3559477f2d14SRahul Verma 3560477f2d14SRahul Verma rc = qed_set_txq_coalesce(p_hwfn, p_ptt, tx_coal, 3561477f2d14SRahul Verma p_queue->cids[i].p_cid); 3562477f2d14SRahul Verma 3563477f2d14SRahul Verma if (rc) { 3564477f2d14SRahul Verma DP_VERBOSE(p_hwfn, 3565477f2d14SRahul Verma QED_MSG_IOV, 3566477f2d14SRahul Verma "VF[%d]: Unable to set tx queue coalesce\n", 3567477f2d14SRahul Verma vf->abs_vf_id); 3568477f2d14SRahul Verma goto out; 3569477f2d14SRahul Verma } 3570477f2d14SRahul Verma } 3571bf5a94bfSRahul Verma vf->tx_coal = tx_coal; 3572477f2d14SRahul Verma } 3573477f2d14SRahul Verma 3574477f2d14SRahul Verma status = PFVF_STATUS_SUCCESS; 3575477f2d14SRahul Verma out: 3576477f2d14SRahul Verma qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE, 3577477f2d14SRahul Verma sizeof(struct pfvf_def_resp_tlv), status); 3578477f2d14SRahul Verma } 35790b55e27dSYuval Mintz static int 35800b55e27dSYuval Mintz qed_iov_vf_flr_poll_dorq(struct qed_hwfn *p_hwfn, 35810b55e27dSYuval Mintz struct qed_vf_info *p_vf, struct qed_ptt *p_ptt) 35820b55e27dSYuval Mintz { 35830b55e27dSYuval Mintz int cnt; 35840b55e27dSYuval Mintz u32 val; 35850b55e27dSYuval Mintz 35860b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_vf->concrete_fid); 35870b55e27dSYuval Mintz 35880b55e27dSYuval Mintz for (cnt = 0; cnt < 50; cnt++) { 35890b55e27dSYuval Mintz val = qed_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT); 35900b55e27dSYuval Mintz if (!val) 35910b55e27dSYuval Mintz break; 35920b55e27dSYuval Mintz msleep(20); 35930b55e27dSYuval Mintz } 35940b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 35950b55e27dSYuval Mintz 35960b55e27dSYuval Mintz if (cnt == 50) { 35970b55e27dSYuval Mintz DP_ERR(p_hwfn, 35980b55e27dSYuval Mintz "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n", 35990b55e27dSYuval Mintz p_vf->abs_vf_id, val); 36000b55e27dSYuval Mintz return -EBUSY; 36010b55e27dSYuval Mintz } 36020b55e27dSYuval Mintz 36030b55e27dSYuval Mintz return 0; 36040b55e27dSYuval Mintz } 36050b55e27dSYuval Mintz 36060b55e27dSYuval Mintz static int 36070b55e27dSYuval Mintz qed_iov_vf_flr_poll_pbf(struct qed_hwfn *p_hwfn, 36080b55e27dSYuval Mintz struct qed_vf_info *p_vf, struct qed_ptt *p_ptt) 36090b55e27dSYuval Mintz { 361021dd79e8STomer Tayar u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4]; 36110b55e27dSYuval Mintz int i, cnt; 36120b55e27dSYuval Mintz 36130b55e27dSYuval Mintz /* Read initial consumers & producers */ 361421dd79e8STomer Tayar for (i = 0; i < MAX_NUM_VOQS_E4; i++) { 36150b55e27dSYuval Mintz u32 prod; 36160b55e27dSYuval Mintz 36170b55e27dSYuval Mintz cons[i] = qed_rd(p_hwfn, p_ptt, 36180b55e27dSYuval Mintz PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 + 36190b55e27dSYuval Mintz i * 0x40); 36200b55e27dSYuval Mintz prod = qed_rd(p_hwfn, p_ptt, 36210b55e27dSYuval Mintz PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 + 36220b55e27dSYuval Mintz i * 0x40); 36230b55e27dSYuval Mintz distance[i] = prod - cons[i]; 36240b55e27dSYuval Mintz } 36250b55e27dSYuval Mintz 36260b55e27dSYuval Mintz /* Wait for consumers to pass the producers */ 36270b55e27dSYuval Mintz i = 0; 36280b55e27dSYuval Mintz for (cnt = 0; cnt < 50; cnt++) { 362921dd79e8STomer Tayar for (; i < MAX_NUM_VOQS_E4; i++) { 36300b55e27dSYuval Mintz u32 tmp; 36310b55e27dSYuval Mintz 36320b55e27dSYuval Mintz tmp = qed_rd(p_hwfn, p_ptt, 36330b55e27dSYuval Mintz PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 + 36340b55e27dSYuval Mintz i * 0x40); 36350b55e27dSYuval Mintz if (distance[i] > tmp - cons[i]) 36360b55e27dSYuval Mintz break; 36370b55e27dSYuval Mintz } 36380b55e27dSYuval Mintz 363921dd79e8STomer Tayar if (i == MAX_NUM_VOQS_E4) 36400b55e27dSYuval Mintz break; 36410b55e27dSYuval Mintz 36420b55e27dSYuval Mintz msleep(20); 36430b55e27dSYuval Mintz } 36440b55e27dSYuval Mintz 36450b55e27dSYuval Mintz if (cnt == 50) { 36460b55e27dSYuval Mintz DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n", 36470b55e27dSYuval Mintz p_vf->abs_vf_id, i); 36480b55e27dSYuval Mintz return -EBUSY; 36490b55e27dSYuval Mintz } 36500b55e27dSYuval Mintz 36510b55e27dSYuval Mintz return 0; 36520b55e27dSYuval Mintz } 36530b55e27dSYuval Mintz 36540b55e27dSYuval Mintz static int qed_iov_vf_flr_poll(struct qed_hwfn *p_hwfn, 36550b55e27dSYuval Mintz struct qed_vf_info *p_vf, struct qed_ptt *p_ptt) 36560b55e27dSYuval Mintz { 36570b55e27dSYuval Mintz int rc; 36580b55e27dSYuval Mintz 36590b55e27dSYuval Mintz rc = qed_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt); 36600b55e27dSYuval Mintz if (rc) 36610b55e27dSYuval Mintz return rc; 36620b55e27dSYuval Mintz 36630b55e27dSYuval Mintz rc = qed_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt); 36640b55e27dSYuval Mintz if (rc) 36650b55e27dSYuval Mintz return rc; 36660b55e27dSYuval Mintz 36670b55e27dSYuval Mintz return 0; 36680b55e27dSYuval Mintz } 36690b55e27dSYuval Mintz 36700b55e27dSYuval Mintz static int 36710b55e27dSYuval Mintz qed_iov_execute_vf_flr_cleanup(struct qed_hwfn *p_hwfn, 36720b55e27dSYuval Mintz struct qed_ptt *p_ptt, 36730b55e27dSYuval Mintz u16 rel_vf_id, u32 *ack_vfs) 36740b55e27dSYuval Mintz { 36750b55e27dSYuval Mintz struct qed_vf_info *p_vf; 36760b55e27dSYuval Mintz int rc = 0; 36770b55e27dSYuval Mintz 36780b55e27dSYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false); 36790b55e27dSYuval Mintz if (!p_vf) 36800b55e27dSYuval Mintz return 0; 36810b55e27dSYuval Mintz 36820b55e27dSYuval Mintz if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] & 36830b55e27dSYuval Mintz (1ULL << (rel_vf_id % 64))) { 36840b55e27dSYuval Mintz u16 vfid = p_vf->abs_vf_id; 36850b55e27dSYuval Mintz 36860b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 36870b55e27dSYuval Mintz "VF[%d] - Handling FLR\n", vfid); 36880b55e27dSYuval Mintz 36890b55e27dSYuval Mintz qed_iov_vf_cleanup(p_hwfn, p_vf); 36900b55e27dSYuval Mintz 36910b55e27dSYuval Mintz /* If VF isn't active, no need for anything but SW */ 36920b55e27dSYuval Mintz if (!p_vf->b_init) 36930b55e27dSYuval Mintz goto cleanup; 36940b55e27dSYuval Mintz 36950b55e27dSYuval Mintz rc = qed_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt); 36960b55e27dSYuval Mintz if (rc) 36970b55e27dSYuval Mintz goto cleanup; 36980b55e27dSYuval Mintz 36990b55e27dSYuval Mintz rc = qed_final_cleanup(p_hwfn, p_ptt, vfid, true); 37000b55e27dSYuval Mintz if (rc) { 37010b55e27dSYuval Mintz DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid); 37020b55e27dSYuval Mintz return rc; 37030b55e27dSYuval Mintz } 37040b55e27dSYuval Mintz 37057eff82b0SYuval Mintz /* Workaround to make VF-PF channel ready, as FW 37067eff82b0SYuval Mintz * doesn't do that as a part of FLR. 37077eff82b0SYuval Mintz */ 37087eff82b0SYuval Mintz REG_WR(p_hwfn, 37097eff82b0SYuval Mintz GTT_BAR0_MAP_REG_USDM_RAM + 37107eff82b0SYuval Mintz USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1); 37117eff82b0SYuval Mintz 37120b55e27dSYuval Mintz /* VF_STOPPED has to be set only after final cleanup 37130b55e27dSYuval Mintz * but prior to re-enabling the VF. 37140b55e27dSYuval Mintz */ 37150b55e27dSYuval Mintz p_vf->state = VF_STOPPED; 37160b55e27dSYuval Mintz 37170b55e27dSYuval Mintz rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, p_vf); 37180b55e27dSYuval Mintz if (rc) { 37190b55e27dSYuval Mintz DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n", 37200b55e27dSYuval Mintz vfid); 37210b55e27dSYuval Mintz return rc; 37220b55e27dSYuval Mintz } 37230b55e27dSYuval Mintz cleanup: 37240b55e27dSYuval Mintz /* Mark VF for ack and clean pending state */ 37250b55e27dSYuval Mintz if (p_vf->state == VF_RESET) 37260b55e27dSYuval Mintz p_vf->state = VF_STOPPED; 37271a635e48SYuval Mintz ack_vfs[vfid / 32] |= BIT((vfid % 32)); 37280b55e27dSYuval Mintz p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &= 37290b55e27dSYuval Mintz ~(1ULL << (rel_vf_id % 64)); 3730fd3c615aSMintz, Yuval p_vf->vf_mbx.b_pending_msg = false; 37310b55e27dSYuval Mintz } 37320b55e27dSYuval Mintz 37330b55e27dSYuval Mintz return rc; 37340b55e27dSYuval Mintz } 37350b55e27dSYuval Mintz 3736ba56947aSBaoyou Xie static int 3737ba56947aSBaoyou Xie qed_iov_vf_flr_cleanup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) 37380b55e27dSYuval Mintz { 37390b55e27dSYuval Mintz u32 ack_vfs[VF_MAX_STATIC / 32]; 37400b55e27dSYuval Mintz int rc = 0; 37410b55e27dSYuval Mintz u16 i; 37420b55e27dSYuval Mintz 37430b55e27dSYuval Mintz memset(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32)); 37440b55e27dSYuval Mintz 37450b55e27dSYuval Mintz /* Since BRB <-> PRS interface can't be tested as part of the flr 37460b55e27dSYuval Mintz * polling due to HW limitations, simply sleep a bit. And since 37470b55e27dSYuval Mintz * there's no need to wait per-vf, do it before looping. 37480b55e27dSYuval Mintz */ 37490b55e27dSYuval Mintz msleep(100); 37500b55e27dSYuval Mintz 37510b55e27dSYuval Mintz for (i = 0; i < p_hwfn->cdev->p_iov_info->total_vfs; i++) 37520b55e27dSYuval Mintz qed_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs); 37530b55e27dSYuval Mintz 37540b55e27dSYuval Mintz rc = qed_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs); 37550b55e27dSYuval Mintz return rc; 37560b55e27dSYuval Mintz } 37570b55e27dSYuval Mintz 3758cccf6f5cSMintz, Yuval bool qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *p_disabled_vfs) 37590b55e27dSYuval Mintz { 3760cccf6f5cSMintz, Yuval bool found = false; 3761cccf6f5cSMintz, Yuval u16 i; 37620b55e27dSYuval Mintz 37630b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "Marking FLR-ed VFs\n"); 37640b55e27dSYuval Mintz for (i = 0; i < (VF_MAX_STATIC / 32); i++) 37650b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 37660b55e27dSYuval Mintz "[%08x,...,%08x]: %08x\n", 37670b55e27dSYuval Mintz i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]); 37680b55e27dSYuval Mintz 37690b55e27dSYuval Mintz if (!p_hwfn->cdev->p_iov_info) { 37700b55e27dSYuval Mintz DP_NOTICE(p_hwfn, "VF flr but no IOV\n"); 3771cccf6f5cSMintz, Yuval return false; 37720b55e27dSYuval Mintz } 37730b55e27dSYuval Mintz 37740b55e27dSYuval Mintz /* Mark VFs */ 37750b55e27dSYuval Mintz for (i = 0; i < p_hwfn->cdev->p_iov_info->total_vfs; i++) { 37760b55e27dSYuval Mintz struct qed_vf_info *p_vf; 37770b55e27dSYuval Mintz u8 vfid; 37780b55e27dSYuval Mintz 37790b55e27dSYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, i, false); 37800b55e27dSYuval Mintz if (!p_vf) 37810b55e27dSYuval Mintz continue; 37820b55e27dSYuval Mintz 37830b55e27dSYuval Mintz vfid = p_vf->abs_vf_id; 37841a635e48SYuval Mintz if (BIT((vfid % 32)) & p_disabled_vfs[vfid / 32]) { 37850b55e27dSYuval Mintz u64 *p_flr = p_hwfn->pf_iov_info->pending_flr; 37860b55e27dSYuval Mintz u16 rel_vf_id = p_vf->relative_vf_id; 37870b55e27dSYuval Mintz 37880b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 37890b55e27dSYuval Mintz "VF[%d] [rel %d] got FLR-ed\n", 37900b55e27dSYuval Mintz vfid, rel_vf_id); 37910b55e27dSYuval Mintz 37920b55e27dSYuval Mintz p_vf->state = VF_RESET; 37930b55e27dSYuval Mintz 37940b55e27dSYuval Mintz /* No need to lock here, since pending_flr should 37950b55e27dSYuval Mintz * only change here and before ACKing MFw. Since 37960b55e27dSYuval Mintz * MFW will not trigger an additional attention for 37970b55e27dSYuval Mintz * VF flr until ACKs, we're safe. 37980b55e27dSYuval Mintz */ 37990b55e27dSYuval Mintz p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64); 3800cccf6f5cSMintz, Yuval found = true; 38010b55e27dSYuval Mintz } 38020b55e27dSYuval Mintz } 38030b55e27dSYuval Mintz 38040b55e27dSYuval Mintz return found; 38050b55e27dSYuval Mintz } 38060b55e27dSYuval Mintz 380773390ac9SYuval Mintz static void qed_iov_get_link(struct qed_hwfn *p_hwfn, 380873390ac9SYuval Mintz u16 vfid, 380973390ac9SYuval Mintz struct qed_mcp_link_params *p_params, 381073390ac9SYuval Mintz struct qed_mcp_link_state *p_link, 381173390ac9SYuval Mintz struct qed_mcp_link_capabilities *p_caps) 381273390ac9SYuval Mintz { 381373390ac9SYuval Mintz struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn, 381473390ac9SYuval Mintz vfid, 381573390ac9SYuval Mintz false); 381673390ac9SYuval Mintz struct qed_bulletin_content *p_bulletin; 381773390ac9SYuval Mintz 381873390ac9SYuval Mintz if (!p_vf) 381973390ac9SYuval Mintz return; 382073390ac9SYuval Mintz 382173390ac9SYuval Mintz p_bulletin = p_vf->bulletin.p_virt; 382273390ac9SYuval Mintz 382373390ac9SYuval Mintz if (p_params) 382473390ac9SYuval Mintz __qed_vf_get_link_params(p_hwfn, p_params, p_bulletin); 382573390ac9SYuval Mintz if (p_link) 382673390ac9SYuval Mintz __qed_vf_get_link_state(p_hwfn, p_link, p_bulletin); 382773390ac9SYuval Mintz if (p_caps) 382873390ac9SYuval Mintz __qed_vf_get_link_caps(p_hwfn, p_caps, p_bulletin); 382973390ac9SYuval Mintz } 383073390ac9SYuval Mintz 3831809c45a0SShahed Shaikh static int 3832809c45a0SShahed Shaikh qed_iov_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, 3833809c45a0SShahed Shaikh struct qed_ptt *p_ptt, 3834809c45a0SShahed Shaikh struct qed_vf_info *p_vf) 3835809c45a0SShahed Shaikh { 3836809c45a0SShahed Shaikh struct qed_bulletin_content *p_bulletin = p_vf->bulletin.p_virt; 3837809c45a0SShahed Shaikh struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 3838809c45a0SShahed Shaikh struct vfpf_bulletin_update_mac_tlv *p_req; 3839809c45a0SShahed Shaikh u8 status = PFVF_STATUS_SUCCESS; 3840809c45a0SShahed Shaikh int rc = 0; 3841809c45a0SShahed Shaikh 3842809c45a0SShahed Shaikh if (!p_vf->p_vf_info.is_trusted_configured) { 3843809c45a0SShahed Shaikh DP_VERBOSE(p_hwfn, 3844809c45a0SShahed Shaikh QED_MSG_IOV, 3845809c45a0SShahed Shaikh "Blocking bulletin update request from untrusted VF[%d]\n", 3846809c45a0SShahed Shaikh p_vf->abs_vf_id); 3847809c45a0SShahed Shaikh status = PFVF_STATUS_NOT_SUPPORTED; 3848809c45a0SShahed Shaikh rc = -EINVAL; 3849809c45a0SShahed Shaikh goto send_status; 3850809c45a0SShahed Shaikh } 3851809c45a0SShahed Shaikh 3852809c45a0SShahed Shaikh p_req = &mbx->req_virt->bulletin_update_mac; 3853809c45a0SShahed Shaikh ether_addr_copy(p_bulletin->mac, p_req->mac); 3854809c45a0SShahed Shaikh DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3855809c45a0SShahed Shaikh "Updated bulletin of VF[%d] with requested MAC[%pM]\n", 3856809c45a0SShahed Shaikh p_vf->abs_vf_id, p_req->mac); 3857809c45a0SShahed Shaikh 3858809c45a0SShahed Shaikh send_status: 3859809c45a0SShahed Shaikh qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, 3860809c45a0SShahed Shaikh CHANNEL_TLV_BULLETIN_UPDATE_MAC, 3861809c45a0SShahed Shaikh sizeof(struct pfvf_def_resp_tlv), status); 3862809c45a0SShahed Shaikh return rc; 3863809c45a0SShahed Shaikh } 3864809c45a0SShahed Shaikh 386537bff2b9SYuval Mintz static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn, 386637bff2b9SYuval Mintz struct qed_ptt *p_ptt, int vfid) 386737bff2b9SYuval Mintz { 386837bff2b9SYuval Mintz struct qed_iov_vf_mbx *mbx; 386937bff2b9SYuval Mintz struct qed_vf_info *p_vf; 387037bff2b9SYuval Mintz 387137bff2b9SYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 387237bff2b9SYuval Mintz if (!p_vf) 387337bff2b9SYuval Mintz return; 387437bff2b9SYuval Mintz 387537bff2b9SYuval Mintz mbx = &p_vf->vf_mbx; 387637bff2b9SYuval Mintz 387737bff2b9SYuval Mintz /* qed_iov_process_mbx_request */ 3878fd3c615aSMintz, Yuval if (!mbx->b_pending_msg) { 3879fd3c615aSMintz, Yuval DP_NOTICE(p_hwfn, 3880fd3c615aSMintz, Yuval "VF[%02x]: Trying to process mailbox message when none is pending\n", 3881fd3c615aSMintz, Yuval p_vf->abs_vf_id); 3882fd3c615aSMintz, Yuval return; 3883fd3c615aSMintz, Yuval } 3884fd3c615aSMintz, Yuval mbx->b_pending_msg = false; 388537bff2b9SYuval Mintz 388637bff2b9SYuval Mintz mbx->first_tlv = mbx->req_virt->first_tlv; 388737bff2b9SYuval Mintz 3888fd3c615aSMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3889fd3c615aSMintz, Yuval "VF[%02x]: Processing mailbox message [type %04x]\n", 3890fd3c615aSMintz, Yuval p_vf->abs_vf_id, mbx->first_tlv.tl.type); 3891fd3c615aSMintz, Yuval 389237bff2b9SYuval Mintz /* check if tlv type is known */ 38937eff82b0SYuval Mintz if (qed_iov_tlv_supported(mbx->first_tlv.tl.type) && 38947eff82b0SYuval Mintz !p_vf->b_malicious) { 38951408cc1fSYuval Mintz switch (mbx->first_tlv.tl.type) { 38961408cc1fSYuval Mintz case CHANNEL_TLV_ACQUIRE: 38971408cc1fSYuval Mintz qed_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf); 38981408cc1fSYuval Mintz break; 3899dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_START: 3900dacd88d6SYuval Mintz qed_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf); 3901dacd88d6SYuval Mintz break; 3902dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_TEARDOWN: 3903dacd88d6SYuval Mintz qed_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf); 3904dacd88d6SYuval Mintz break; 3905dacd88d6SYuval Mintz case CHANNEL_TLV_START_RXQ: 3906dacd88d6SYuval Mintz qed_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf); 3907dacd88d6SYuval Mintz break; 3908dacd88d6SYuval Mintz case CHANNEL_TLV_START_TXQ: 3909dacd88d6SYuval Mintz qed_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf); 3910dacd88d6SYuval Mintz break; 3911dacd88d6SYuval Mintz case CHANNEL_TLV_STOP_RXQS: 3912dacd88d6SYuval Mintz qed_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf); 3913dacd88d6SYuval Mintz break; 3914dacd88d6SYuval Mintz case CHANNEL_TLV_STOP_TXQS: 3915dacd88d6SYuval Mintz qed_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf); 3916dacd88d6SYuval Mintz break; 391717b235c1SYuval Mintz case CHANNEL_TLV_UPDATE_RXQ: 391817b235c1SYuval Mintz qed_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf); 391917b235c1SYuval Mintz break; 3920dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_UPDATE: 3921dacd88d6SYuval Mintz qed_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf); 3922dacd88d6SYuval Mintz break; 3923dacd88d6SYuval Mintz case CHANNEL_TLV_UCAST_FILTER: 3924dacd88d6SYuval Mintz qed_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf); 3925dacd88d6SYuval Mintz break; 39260b55e27dSYuval Mintz case CHANNEL_TLV_CLOSE: 39270b55e27dSYuval Mintz qed_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf); 39280b55e27dSYuval Mintz break; 39290b55e27dSYuval Mintz case CHANNEL_TLV_INT_CLEANUP: 39300b55e27dSYuval Mintz qed_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf); 39310b55e27dSYuval Mintz break; 39320b55e27dSYuval Mintz case CHANNEL_TLV_RELEASE: 39330b55e27dSYuval Mintz qed_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf); 39340b55e27dSYuval Mintz break; 3935eaf3c0c6SChopra, Manish case CHANNEL_TLV_UPDATE_TUNN_PARAM: 3936eaf3c0c6SChopra, Manish qed_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf); 3937eaf3c0c6SChopra, Manish break; 3938477f2d14SRahul Verma case CHANNEL_TLV_COALESCE_UPDATE: 3939477f2d14SRahul Verma qed_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf); 3940477f2d14SRahul Verma break; 3941bf5a94bfSRahul Verma case CHANNEL_TLV_COALESCE_READ: 3942bf5a94bfSRahul Verma qed_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf); 3943bf5a94bfSRahul Verma break; 3944809c45a0SShahed Shaikh case CHANNEL_TLV_BULLETIN_UPDATE_MAC: 3945809c45a0SShahed Shaikh qed_iov_vf_pf_bulletin_update_mac(p_hwfn, p_ptt, p_vf); 3946809c45a0SShahed Shaikh break; 39471408cc1fSYuval Mintz } 39487eff82b0SYuval Mintz } else if (qed_iov_tlv_supported(mbx->first_tlv.tl.type)) { 39497eff82b0SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 39507eff82b0SYuval Mintz "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n", 39517eff82b0SYuval Mintz p_vf->abs_vf_id, mbx->first_tlv.tl.type); 39527eff82b0SYuval Mintz 39537eff82b0SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, 39547eff82b0SYuval Mintz mbx->first_tlv.tl.type, 39557eff82b0SYuval Mintz sizeof(struct pfvf_def_resp_tlv), 39567eff82b0SYuval Mintz PFVF_STATUS_MALICIOUS); 395737bff2b9SYuval Mintz } else { 395837bff2b9SYuval Mintz /* unknown TLV - this may belong to a VF driver from the future 395937bff2b9SYuval Mintz * - a version written after this PF driver was written, which 396037bff2b9SYuval Mintz * supports features unknown as of yet. Too bad since we don't 396137bff2b9SYuval Mintz * support them. Or this may be because someone wrote a crappy 396237bff2b9SYuval Mintz * VF driver and is sending garbage over the channel. 396337bff2b9SYuval Mintz */ 396454fdd80fSYuval Mintz DP_NOTICE(p_hwfn, 396554fdd80fSYuval Mintz "VF[%02x]: unknown TLV. type %04x length %04x padding %08x reply address %llu\n", 396654fdd80fSYuval Mintz p_vf->abs_vf_id, 396754fdd80fSYuval Mintz mbx->first_tlv.tl.type, 396854fdd80fSYuval Mintz mbx->first_tlv.tl.length, 396954fdd80fSYuval Mintz mbx->first_tlv.padding, mbx->first_tlv.reply_address); 397037bff2b9SYuval Mintz 397154fdd80fSYuval Mintz /* Try replying in case reply address matches the acquisition's 397254fdd80fSYuval Mintz * posted address. 397354fdd80fSYuval Mintz */ 397454fdd80fSYuval Mintz if (p_vf->acquire.first_tlv.reply_address && 397554fdd80fSYuval Mintz (mbx->first_tlv.reply_address == 397654fdd80fSYuval Mintz p_vf->acquire.first_tlv.reply_address)) { 397754fdd80fSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, 397854fdd80fSYuval Mintz mbx->first_tlv.tl.type, 397954fdd80fSYuval Mintz sizeof(struct pfvf_def_resp_tlv), 398054fdd80fSYuval Mintz PFVF_STATUS_NOT_SUPPORTED); 398154fdd80fSYuval Mintz } else { 398237bff2b9SYuval Mintz DP_VERBOSE(p_hwfn, 398337bff2b9SYuval Mintz QED_MSG_IOV, 398454fdd80fSYuval Mintz "VF[%02x]: Can't respond to TLV - no valid reply address\n", 398554fdd80fSYuval Mintz p_vf->abs_vf_id); 398637bff2b9SYuval Mintz } 398737bff2b9SYuval Mintz } 398837bff2b9SYuval Mintz } 398937bff2b9SYuval Mintz 3990bf774d14SYueHaibing static void qed_iov_pf_get_pending_events(struct qed_hwfn *p_hwfn, u64 *events) 399137bff2b9SYuval Mintz { 3992fd3c615aSMintz, Yuval int i; 399337bff2b9SYuval Mintz 3994fd3c615aSMintz, Yuval memset(events, 0, sizeof(u64) * QED_VF_ARRAY_LENGTH); 3995fd3c615aSMintz, Yuval 3996fd3c615aSMintz, Yuval qed_for_each_vf(p_hwfn, i) { 3997fd3c615aSMintz, Yuval struct qed_vf_info *p_vf; 3998fd3c615aSMintz, Yuval 3999fd3c615aSMintz, Yuval p_vf = &p_hwfn->pf_iov_info->vfs_array[i]; 4000fd3c615aSMintz, Yuval if (p_vf->vf_mbx.b_pending_msg) 4001fd3c615aSMintz, Yuval events[i / 64] |= 1ULL << (i % 64); 400237bff2b9SYuval Mintz } 400337bff2b9SYuval Mintz } 400437bff2b9SYuval Mintz 40057eff82b0SYuval Mintz static struct qed_vf_info *qed_sriov_get_vf_from_absid(struct qed_hwfn *p_hwfn, 40067eff82b0SYuval Mintz u16 abs_vfid) 40077eff82b0SYuval Mintz { 40087eff82b0SYuval Mintz u8 min = (u8) p_hwfn->cdev->p_iov_info->first_vf_in_pf; 40097eff82b0SYuval Mintz 40107eff82b0SYuval Mintz if (!_qed_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) { 40117eff82b0SYuval Mintz DP_VERBOSE(p_hwfn, 40127eff82b0SYuval Mintz QED_MSG_IOV, 40137eff82b0SYuval Mintz "Got indication for VF [abs 0x%08x] that cannot be handled by PF\n", 40147eff82b0SYuval Mintz abs_vfid); 40157eff82b0SYuval Mintz return NULL; 40167eff82b0SYuval Mintz } 40177eff82b0SYuval Mintz 40187eff82b0SYuval Mintz return &p_hwfn->pf_iov_info->vfs_array[(u8) abs_vfid - min]; 40197eff82b0SYuval Mintz } 40207eff82b0SYuval Mintz 402137bff2b9SYuval Mintz static int qed_sriov_vfpf_msg(struct qed_hwfn *p_hwfn, 402237bff2b9SYuval Mintz u16 abs_vfid, struct regpair *vf_msg) 402337bff2b9SYuval Mintz { 40247eff82b0SYuval Mintz struct qed_vf_info *p_vf = qed_sriov_get_vf_from_absid(p_hwfn, 402537bff2b9SYuval Mintz abs_vfid); 40267eff82b0SYuval Mintz 40277eff82b0SYuval Mintz if (!p_vf) 402837bff2b9SYuval Mintz return 0; 402937bff2b9SYuval Mintz 403037bff2b9SYuval Mintz /* List the physical address of the request so that handler 403137bff2b9SYuval Mintz * could later on copy the message from it. 403237bff2b9SYuval Mintz */ 403337bff2b9SYuval Mintz p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo; 403437bff2b9SYuval Mintz 403537bff2b9SYuval Mintz /* Mark the event and schedule the workqueue */ 4036fd3c615aSMintz, Yuval p_vf->vf_mbx.b_pending_msg = true; 403737bff2b9SYuval Mintz qed_schedule_iov(p_hwfn, QED_IOV_WQ_MSG_FLAG); 403837bff2b9SYuval Mintz 403937bff2b9SYuval Mintz return 0; 404037bff2b9SYuval Mintz } 404137bff2b9SYuval Mintz 40427eff82b0SYuval Mintz static void qed_sriov_vfpf_malicious(struct qed_hwfn *p_hwfn, 40437eff82b0SYuval Mintz struct malicious_vf_eqe_data *p_data) 40447eff82b0SYuval Mintz { 40457eff82b0SYuval Mintz struct qed_vf_info *p_vf; 40467eff82b0SYuval Mintz 40477eff82b0SYuval Mintz p_vf = qed_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id); 40487eff82b0SYuval Mintz 40497eff82b0SYuval Mintz if (!p_vf) 40507eff82b0SYuval Mintz return; 40517eff82b0SYuval Mintz 4052e99a21cbSMintz, Yuval if (!p_vf->b_malicious) { 4053e99a21cbSMintz, Yuval DP_NOTICE(p_hwfn, 40547eff82b0SYuval Mintz "VF [%d] - Malicious behavior [%02x]\n", 40557eff82b0SYuval Mintz p_vf->abs_vf_id, p_data->err_id); 40567eff82b0SYuval Mintz 40577eff82b0SYuval Mintz p_vf->b_malicious = true; 4058e99a21cbSMintz, Yuval } else { 4059e99a21cbSMintz, Yuval DP_INFO(p_hwfn, 4060e99a21cbSMintz, Yuval "VF [%d] - Malicious behavior [%02x]\n", 4061e99a21cbSMintz, Yuval p_vf->abs_vf_id, p_data->err_id); 4062e99a21cbSMintz, Yuval } 40637eff82b0SYuval Mintz } 40647eff82b0SYuval Mintz 40656c9e80eaSMichal Kalderon static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, 40666c9e80eaSMichal Kalderon u8 opcode, 40676c9e80eaSMichal Kalderon __le16 echo, 40686c9e80eaSMichal Kalderon union event_ring_data *data, u8 fw_return_code) 406937bff2b9SYuval Mintz { 407037bff2b9SYuval Mintz switch (opcode) { 407137bff2b9SYuval Mintz case COMMON_EVENT_VF_PF_CHANNEL: 407237bff2b9SYuval Mintz return qed_sriov_vfpf_msg(p_hwfn, le16_to_cpu(echo), 407337bff2b9SYuval Mintz &data->vf_pf_channel.msg_addr); 40747eff82b0SYuval Mintz case COMMON_EVENT_MALICIOUS_VF: 40757eff82b0SYuval Mintz qed_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf); 40767eff82b0SYuval Mintz return 0; 407737bff2b9SYuval Mintz default: 407837bff2b9SYuval Mintz DP_INFO(p_hwfn->cdev, "Unknown sriov eqe event 0x%02x\n", 407937bff2b9SYuval Mintz opcode); 408037bff2b9SYuval Mintz return -EINVAL; 408137bff2b9SYuval Mintz } 408237bff2b9SYuval Mintz } 408337bff2b9SYuval Mintz 408432a47e72SYuval Mintz u16 qed_iov_get_next_active_vf(struct qed_hwfn *p_hwfn, u16 rel_vf_id) 408532a47e72SYuval Mintz { 408632a47e72SYuval Mintz struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info; 408732a47e72SYuval Mintz u16 i; 408832a47e72SYuval Mintz 408932a47e72SYuval Mintz if (!p_iov) 409032a47e72SYuval Mintz goto out; 409132a47e72SYuval Mintz 409232a47e72SYuval Mintz for (i = rel_vf_id; i < p_iov->total_vfs; i++) 40937eff82b0SYuval Mintz if (qed_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false)) 409432a47e72SYuval Mintz return i; 409532a47e72SYuval Mintz 409632a47e72SYuval Mintz out: 409732a47e72SYuval Mintz return MAX_NUM_VFS; 409832a47e72SYuval Mintz } 409937bff2b9SYuval Mintz 410037bff2b9SYuval Mintz static int qed_iov_copy_vf_msg(struct qed_hwfn *p_hwfn, struct qed_ptt *ptt, 410137bff2b9SYuval Mintz int vfid) 410237bff2b9SYuval Mintz { 410337bff2b9SYuval Mintz struct qed_dmae_params params; 410437bff2b9SYuval Mintz struct qed_vf_info *vf_info; 410537bff2b9SYuval Mintz 410637bff2b9SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 410737bff2b9SYuval Mintz if (!vf_info) 410837bff2b9SYuval Mintz return -EINVAL; 410937bff2b9SYuval Mintz 4110804c5702SMichal Kalderon memset(¶ms, 0, sizeof(params)); 4111804c5702SMichal Kalderon SET_FIELD(params.flags, QED_DMAE_PARAMS_SRC_VF_VALID, 0x1); 4112804c5702SMichal Kalderon SET_FIELD(params.flags, QED_DMAE_PARAMS_COMPLETION_DST, 0x1); 411337bff2b9SYuval Mintz params.src_vfid = vf_info->abs_vf_id; 411437bff2b9SYuval Mintz 411537bff2b9SYuval Mintz if (qed_dmae_host2host(p_hwfn, ptt, 411637bff2b9SYuval Mintz vf_info->vf_mbx.pending_req, 411737bff2b9SYuval Mintz vf_info->vf_mbx.req_phys, 411837bff2b9SYuval Mintz sizeof(union vfpf_tlvs) / 4, ¶ms)) { 411937bff2b9SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 412037bff2b9SYuval Mintz "Failed to copy message from VF 0x%02x\n", vfid); 412137bff2b9SYuval Mintz 412237bff2b9SYuval Mintz return -EIO; 412337bff2b9SYuval Mintz } 412437bff2b9SYuval Mintz 412537bff2b9SYuval Mintz return 0; 412637bff2b9SYuval Mintz } 412737bff2b9SYuval Mintz 4128eff16960SYuval Mintz static void qed_iov_bulletin_set_forced_mac(struct qed_hwfn *p_hwfn, 4129eff16960SYuval Mintz u8 *mac, int vfid) 4130eff16960SYuval Mintz { 4131eff16960SYuval Mintz struct qed_vf_info *vf_info; 4132eff16960SYuval Mintz u64 feature; 4133eff16960SYuval Mintz 4134eff16960SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 4135eff16960SYuval Mintz if (!vf_info) { 4136eff16960SYuval Mintz DP_NOTICE(p_hwfn->cdev, 4137eff16960SYuval Mintz "Can not set forced MAC, invalid vfid [%d]\n", vfid); 4138eff16960SYuval Mintz return; 4139eff16960SYuval Mintz } 4140eff16960SYuval Mintz 41417eff82b0SYuval Mintz if (vf_info->b_malicious) { 41427eff82b0SYuval Mintz DP_NOTICE(p_hwfn->cdev, 41437eff82b0SYuval Mintz "Can't set forced MAC to malicious VF [%d]\n", vfid); 41447eff82b0SYuval Mintz return; 41457eff82b0SYuval Mintz } 41467eff82b0SYuval Mintz 41477425d822SShahed Shaikh if (vf_info->p_vf_info.is_trusted_configured) { 41487425d822SShahed Shaikh feature = BIT(VFPF_BULLETIN_MAC_ADDR); 41497425d822SShahed Shaikh /* Trust mode will disable Forced MAC */ 41507425d822SShahed Shaikh vf_info->bulletin.p_virt->valid_bitmap &= 41517425d822SShahed Shaikh ~BIT(MAC_ADDR_FORCED); 41527425d822SShahed Shaikh } else { 41537425d822SShahed Shaikh feature = BIT(MAC_ADDR_FORCED); 41547425d822SShahed Shaikh /* Forced MAC will disable MAC_ADDR */ 41557425d822SShahed Shaikh vf_info->bulletin.p_virt->valid_bitmap &= 41567425d822SShahed Shaikh ~BIT(VFPF_BULLETIN_MAC_ADDR); 41577425d822SShahed Shaikh } 41587425d822SShahed Shaikh 4159eff16960SYuval Mintz memcpy(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN); 4160eff16960SYuval Mintz 4161eff16960SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap |= feature; 4162eff16960SYuval Mintz 4163eff16960SYuval Mintz qed_iov_configure_vport_forced(p_hwfn, vf_info, feature); 4164eff16960SYuval Mintz } 4165eff16960SYuval Mintz 41667425d822SShahed Shaikh static int qed_iov_bulletin_set_mac(struct qed_hwfn *p_hwfn, u8 *mac, int vfid) 41677425d822SShahed Shaikh { 41687425d822SShahed Shaikh struct qed_vf_info *vf_info; 41697425d822SShahed Shaikh u64 feature; 41707425d822SShahed Shaikh 41717425d822SShahed Shaikh vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 41727425d822SShahed Shaikh if (!vf_info) { 41737425d822SShahed Shaikh DP_NOTICE(p_hwfn->cdev, "Can not set MAC, invalid vfid [%d]\n", 41747425d822SShahed Shaikh vfid); 41757425d822SShahed Shaikh return -EINVAL; 41767425d822SShahed Shaikh } 41777425d822SShahed Shaikh 41787425d822SShahed Shaikh if (vf_info->b_malicious) { 41797425d822SShahed Shaikh DP_NOTICE(p_hwfn->cdev, "Can't set MAC to malicious VF [%d]\n", 41807425d822SShahed Shaikh vfid); 41817425d822SShahed Shaikh return -EINVAL; 41827425d822SShahed Shaikh } 41837425d822SShahed Shaikh 41847425d822SShahed Shaikh if (vf_info->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED)) { 41857425d822SShahed Shaikh DP_VERBOSE(p_hwfn, QED_MSG_IOV, 41867425d822SShahed Shaikh "Can not set MAC, Forced MAC is configured\n"); 41877425d822SShahed Shaikh return -EINVAL; 41887425d822SShahed Shaikh } 41897425d822SShahed Shaikh 41907425d822SShahed Shaikh feature = BIT(VFPF_BULLETIN_MAC_ADDR); 41917425d822SShahed Shaikh ether_addr_copy(vf_info->bulletin.p_virt->mac, mac); 41927425d822SShahed Shaikh 41937425d822SShahed Shaikh vf_info->bulletin.p_virt->valid_bitmap |= feature; 41947425d822SShahed Shaikh 41957425d822SShahed Shaikh if (vf_info->p_vf_info.is_trusted_configured) 41967425d822SShahed Shaikh qed_iov_configure_vport_forced(p_hwfn, vf_info, feature); 41977425d822SShahed Shaikh 41987425d822SShahed Shaikh return 0; 41997425d822SShahed Shaikh } 42007425d822SShahed Shaikh 4201ba56947aSBaoyou Xie static void qed_iov_bulletin_set_forced_vlan(struct qed_hwfn *p_hwfn, 420208feecd7SYuval Mintz u16 pvid, int vfid) 420308feecd7SYuval Mintz { 420408feecd7SYuval Mintz struct qed_vf_info *vf_info; 420508feecd7SYuval Mintz u64 feature; 420608feecd7SYuval Mintz 420708feecd7SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 420808feecd7SYuval Mintz if (!vf_info) { 420908feecd7SYuval Mintz DP_NOTICE(p_hwfn->cdev, 421008feecd7SYuval Mintz "Can not set forced MAC, invalid vfid [%d]\n", vfid); 421108feecd7SYuval Mintz return; 421208feecd7SYuval Mintz } 421308feecd7SYuval Mintz 42147eff82b0SYuval Mintz if (vf_info->b_malicious) { 42157eff82b0SYuval Mintz DP_NOTICE(p_hwfn->cdev, 42167eff82b0SYuval Mintz "Can't set forced vlan to malicious VF [%d]\n", vfid); 42177eff82b0SYuval Mintz return; 42187eff82b0SYuval Mintz } 42197eff82b0SYuval Mintz 422008feecd7SYuval Mintz feature = 1 << VLAN_ADDR_FORCED; 422108feecd7SYuval Mintz vf_info->bulletin.p_virt->pvid = pvid; 422208feecd7SYuval Mintz if (pvid) 422308feecd7SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap |= feature; 422408feecd7SYuval Mintz else 422508feecd7SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap &= ~feature; 422608feecd7SYuval Mintz 422708feecd7SYuval Mintz qed_iov_configure_vport_forced(p_hwfn, vf_info, feature); 422808feecd7SYuval Mintz } 422908feecd7SYuval Mintz 423097379f15SChopra, Manish void qed_iov_bulletin_set_udp_ports(struct qed_hwfn *p_hwfn, 423197379f15SChopra, Manish int vfid, u16 vxlan_port, u16 geneve_port) 423297379f15SChopra, Manish { 423397379f15SChopra, Manish struct qed_vf_info *vf_info; 423497379f15SChopra, Manish 423597379f15SChopra, Manish vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 423697379f15SChopra, Manish if (!vf_info) { 423797379f15SChopra, Manish DP_NOTICE(p_hwfn->cdev, 423897379f15SChopra, Manish "Can not set udp ports, invalid vfid [%d]\n", vfid); 423997379f15SChopra, Manish return; 424097379f15SChopra, Manish } 424197379f15SChopra, Manish 424297379f15SChopra, Manish if (vf_info->b_malicious) { 424397379f15SChopra, Manish DP_VERBOSE(p_hwfn, QED_MSG_IOV, 424497379f15SChopra, Manish "Can not set udp ports to malicious VF [%d]\n", 424597379f15SChopra, Manish vfid); 424697379f15SChopra, Manish return; 424797379f15SChopra, Manish } 424897379f15SChopra, Manish 424997379f15SChopra, Manish vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port; 425097379f15SChopra, Manish vf_info->bulletin.p_virt->geneve_udp_port = geneve_port; 425197379f15SChopra, Manish } 425297379f15SChopra, Manish 42536ddc7608SYuval Mintz static bool qed_iov_vf_has_vport_instance(struct qed_hwfn *p_hwfn, int vfid) 42546ddc7608SYuval Mintz { 42556ddc7608SYuval Mintz struct qed_vf_info *p_vf_info; 42566ddc7608SYuval Mintz 42576ddc7608SYuval Mintz p_vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 42586ddc7608SYuval Mintz if (!p_vf_info) 42596ddc7608SYuval Mintz return false; 42606ddc7608SYuval Mintz 42616ddc7608SYuval Mintz return !!p_vf_info->vport_instance; 42626ddc7608SYuval Mintz } 42636ddc7608SYuval Mintz 4264ba56947aSBaoyou Xie static bool qed_iov_is_vf_stopped(struct qed_hwfn *p_hwfn, int vfid) 42650b55e27dSYuval Mintz { 42660b55e27dSYuval Mintz struct qed_vf_info *p_vf_info; 42670b55e27dSYuval Mintz 42680b55e27dSYuval Mintz p_vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 42690b55e27dSYuval Mintz if (!p_vf_info) 42700b55e27dSYuval Mintz return true; 42710b55e27dSYuval Mintz 42720b55e27dSYuval Mintz return p_vf_info->state == VF_STOPPED; 42730b55e27dSYuval Mintz } 42740b55e27dSYuval Mintz 427573390ac9SYuval Mintz static bool qed_iov_spoofchk_get(struct qed_hwfn *p_hwfn, int vfid) 427673390ac9SYuval Mintz { 427773390ac9SYuval Mintz struct qed_vf_info *vf_info; 427873390ac9SYuval Mintz 427973390ac9SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 428073390ac9SYuval Mintz if (!vf_info) 428173390ac9SYuval Mintz return false; 428273390ac9SYuval Mintz 428373390ac9SYuval Mintz return vf_info->spoof_chk; 428473390ac9SYuval Mintz } 428573390ac9SYuval Mintz 4286ba56947aSBaoyou Xie static int qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, int vfid, bool val) 42876ddc7608SYuval Mintz { 42886ddc7608SYuval Mintz struct qed_vf_info *vf; 42896ddc7608SYuval Mintz int rc = -EINVAL; 42906ddc7608SYuval Mintz 42916ddc7608SYuval Mintz if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) { 42926ddc7608SYuval Mintz DP_NOTICE(p_hwfn, 42936ddc7608SYuval Mintz "SR-IOV sanity check failed, can't set spoofchk\n"); 42946ddc7608SYuval Mintz goto out; 42956ddc7608SYuval Mintz } 42966ddc7608SYuval Mintz 42976ddc7608SYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 42986ddc7608SYuval Mintz if (!vf) 42996ddc7608SYuval Mintz goto out; 43006ddc7608SYuval Mintz 43016ddc7608SYuval Mintz if (!qed_iov_vf_has_vport_instance(p_hwfn, vfid)) { 43026ddc7608SYuval Mintz /* After VF VPORT start PF will configure spoof check */ 43036ddc7608SYuval Mintz vf->req_spoofchk_val = val; 43046ddc7608SYuval Mintz rc = 0; 43056ddc7608SYuval Mintz goto out; 43066ddc7608SYuval Mintz } 43076ddc7608SYuval Mintz 43086ddc7608SYuval Mintz rc = __qed_iov_spoofchk_set(p_hwfn, vf, val); 43096ddc7608SYuval Mintz 43106ddc7608SYuval Mintz out: 43116ddc7608SYuval Mintz return rc; 43126ddc7608SYuval Mintz } 43136ddc7608SYuval Mintz 43147425d822SShahed Shaikh static u8 *qed_iov_bulletin_get_mac(struct qed_hwfn *p_hwfn, u16 rel_vf_id) 43157425d822SShahed Shaikh { 43167425d822SShahed Shaikh struct qed_vf_info *p_vf; 43177425d822SShahed Shaikh 43187425d822SShahed Shaikh p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 43197425d822SShahed Shaikh if (!p_vf || !p_vf->bulletin.p_virt) 43207425d822SShahed Shaikh return NULL; 43217425d822SShahed Shaikh 43227425d822SShahed Shaikh if (!(p_vf->bulletin.p_virt->valid_bitmap & 43237425d822SShahed Shaikh BIT(VFPF_BULLETIN_MAC_ADDR))) 43247425d822SShahed Shaikh return NULL; 43257425d822SShahed Shaikh 43267425d822SShahed Shaikh return p_vf->bulletin.p_virt->mac; 43277425d822SShahed Shaikh } 43287425d822SShahed Shaikh 4329eff16960SYuval Mintz static u8 *qed_iov_bulletin_get_forced_mac(struct qed_hwfn *p_hwfn, 4330eff16960SYuval Mintz u16 rel_vf_id) 4331eff16960SYuval Mintz { 4332eff16960SYuval Mintz struct qed_vf_info *p_vf; 4333eff16960SYuval Mintz 4334eff16960SYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 4335eff16960SYuval Mintz if (!p_vf || !p_vf->bulletin.p_virt) 4336eff16960SYuval Mintz return NULL; 4337eff16960SYuval Mintz 43381a635e48SYuval Mintz if (!(p_vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED))) 4339eff16960SYuval Mintz return NULL; 4340eff16960SYuval Mintz 4341eff16960SYuval Mintz return p_vf->bulletin.p_virt->mac; 4342eff16960SYuval Mintz } 4343eff16960SYuval Mintz 4344ba56947aSBaoyou Xie static u16 4345ba56947aSBaoyou Xie qed_iov_bulletin_get_forced_vlan(struct qed_hwfn *p_hwfn, u16 rel_vf_id) 434608feecd7SYuval Mintz { 434708feecd7SYuval Mintz struct qed_vf_info *p_vf; 434808feecd7SYuval Mintz 434908feecd7SYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 435008feecd7SYuval Mintz if (!p_vf || !p_vf->bulletin.p_virt) 435108feecd7SYuval Mintz return 0; 435208feecd7SYuval Mintz 43531a635e48SYuval Mintz if (!(p_vf->bulletin.p_virt->valid_bitmap & BIT(VLAN_ADDR_FORCED))) 435408feecd7SYuval Mintz return 0; 435508feecd7SYuval Mintz 435608feecd7SYuval Mintz return p_vf->bulletin.p_virt->pvid; 435708feecd7SYuval Mintz } 435808feecd7SYuval Mintz 4359733def6aSYuval Mintz static int qed_iov_configure_tx_rate(struct qed_hwfn *p_hwfn, 4360733def6aSYuval Mintz struct qed_ptt *p_ptt, int vfid, int val) 4361733def6aSYuval Mintz { 4362733def6aSYuval Mintz struct qed_vf_info *vf; 4363733def6aSYuval Mintz u8 abs_vp_id = 0; 436492fae6fbSMichal Kalderon u16 rl_id; 4365733def6aSYuval Mintz int rc; 4366733def6aSYuval Mintz 4367733def6aSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 4368733def6aSYuval Mintz if (!vf) 4369733def6aSYuval Mintz return -EINVAL; 4370733def6aSYuval Mintz 4371733def6aSYuval Mintz rc = qed_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id); 4372733def6aSYuval Mintz if (rc) 4373733def6aSYuval Mintz return rc; 4374733def6aSYuval Mintz 437592fae6fbSMichal Kalderon rl_id = abs_vp_id; /* The "rl_id" is set as the "vport_id" */ 437692fae6fbSMichal Kalderon return qed_init_global_rl(p_hwfn, p_ptt, rl_id, (u32)val); 4377733def6aSYuval Mintz } 4378733def6aSYuval Mintz 4379ba56947aSBaoyou Xie static int 4380ba56947aSBaoyou Xie qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate) 4381733def6aSYuval Mintz { 4382733def6aSYuval Mintz struct qed_vf_info *vf; 4383733def6aSYuval Mintz u8 vport_id; 4384733def6aSYuval Mintz int i; 4385733def6aSYuval Mintz 4386733def6aSYuval Mintz for_each_hwfn(cdev, i) { 4387733def6aSYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 4388733def6aSYuval Mintz 4389733def6aSYuval Mintz if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) { 4390733def6aSYuval Mintz DP_NOTICE(p_hwfn, 4391733def6aSYuval Mintz "SR-IOV sanity check failed, can't set min rate\n"); 4392733def6aSYuval Mintz return -EINVAL; 4393733def6aSYuval Mintz } 4394733def6aSYuval Mintz } 4395733def6aSYuval Mintz 4396733def6aSYuval Mintz vf = qed_iov_get_vf_info(QED_LEADING_HWFN(cdev), (u16)vfid, true); 4397733def6aSYuval Mintz vport_id = vf->vport_id; 4398733def6aSYuval Mintz 4399733def6aSYuval Mintz return qed_configure_vport_wfq(cdev, vport_id, rate); 4400733def6aSYuval Mintz } 4401733def6aSYuval Mintz 440273390ac9SYuval Mintz static int qed_iov_get_vf_min_rate(struct qed_hwfn *p_hwfn, int vfid) 440373390ac9SYuval Mintz { 440473390ac9SYuval Mintz struct qed_wfq_data *vf_vp_wfq; 440573390ac9SYuval Mintz struct qed_vf_info *vf_info; 440673390ac9SYuval Mintz 440773390ac9SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 440873390ac9SYuval Mintz if (!vf_info) 440973390ac9SYuval Mintz return 0; 441073390ac9SYuval Mintz 441173390ac9SYuval Mintz vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id]; 441273390ac9SYuval Mintz 441373390ac9SYuval Mintz if (vf_vp_wfq->configured) 441473390ac9SYuval Mintz return vf_vp_wfq->min_speed; 441573390ac9SYuval Mintz else 441673390ac9SYuval Mintz return 0; 441773390ac9SYuval Mintz } 441873390ac9SYuval Mintz 441937bff2b9SYuval Mintz /** 442037bff2b9SYuval Mintz * qed_schedule_iov - schedules IOV task for VF and PF 442137bff2b9SYuval Mintz * @hwfn: hardware function pointer 442237bff2b9SYuval Mintz * @flag: IOV flag for VF/PF 442337bff2b9SYuval Mintz */ 442437bff2b9SYuval Mintz void qed_schedule_iov(struct qed_hwfn *hwfn, enum qed_iov_wq_flag flag) 442537bff2b9SYuval Mintz { 442637bff2b9SYuval Mintz smp_mb__before_atomic(); 442737bff2b9SYuval Mintz set_bit(flag, &hwfn->iov_task_flags); 442837bff2b9SYuval Mintz smp_mb__after_atomic(); 442937bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, "Scheduling iov task [Flag: %d]\n", flag); 443037bff2b9SYuval Mintz queue_delayed_work(hwfn->iov_wq, &hwfn->iov_task, 0); 443137bff2b9SYuval Mintz } 443237bff2b9SYuval Mintz 44331408cc1fSYuval Mintz void qed_vf_start_iov_wq(struct qed_dev *cdev) 44341408cc1fSYuval Mintz { 44351408cc1fSYuval Mintz int i; 44361408cc1fSYuval Mintz 44371408cc1fSYuval Mintz for_each_hwfn(cdev, i) 44381408cc1fSYuval Mintz queue_delayed_work(cdev->hwfns[i].iov_wq, 44391408cc1fSYuval Mintz &cdev->hwfns[i].iov_task, 0); 44401408cc1fSYuval Mintz } 44411408cc1fSYuval Mintz 44420b55e27dSYuval Mintz int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled) 44430b55e27dSYuval Mintz { 44440b55e27dSYuval Mintz int i, j; 44450b55e27dSYuval Mintz 44460b55e27dSYuval Mintz for_each_hwfn(cdev, i) 44470b55e27dSYuval Mintz if (cdev->hwfns[i].iov_wq) 44480b55e27dSYuval Mintz flush_workqueue(cdev->hwfns[i].iov_wq); 44490b55e27dSYuval Mintz 44500b55e27dSYuval Mintz /* Mark VFs for disablement */ 44510b55e27dSYuval Mintz qed_iov_set_vfs_to_disable(cdev, true); 44520b55e27dSYuval Mintz 44530b55e27dSYuval Mintz if (cdev->p_iov_info && cdev->p_iov_info->num_vfs && pci_enabled) 44540b55e27dSYuval Mintz pci_disable_sriov(cdev->pdev); 44550b55e27dSYuval Mintz 445664515dc8STomer Tayar if (cdev->recov_in_prog) { 445764515dc8STomer Tayar DP_VERBOSE(cdev, 445864515dc8STomer Tayar QED_MSG_IOV, 445964515dc8STomer Tayar "Skip SRIOV disable operations in the device since a recovery is in progress\n"); 446064515dc8STomer Tayar goto out; 446164515dc8STomer Tayar } 446264515dc8STomer Tayar 44630b55e27dSYuval Mintz for_each_hwfn(cdev, i) { 44640b55e27dSYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 44650b55e27dSYuval Mintz struct qed_ptt *ptt = qed_ptt_acquire(hwfn); 44660b55e27dSYuval Mintz 44670b55e27dSYuval Mintz /* Failure to acquire the ptt in 100g creates an odd error 44680b55e27dSYuval Mintz * where the first engine has already relased IOV. 44690b55e27dSYuval Mintz */ 44700b55e27dSYuval Mintz if (!ptt) { 44710b55e27dSYuval Mintz DP_ERR(hwfn, "Failed to acquire ptt\n"); 44720b55e27dSYuval Mintz return -EBUSY; 44730b55e27dSYuval Mintz } 44740b55e27dSYuval Mintz 4475733def6aSYuval Mintz /* Clean WFQ db and configure equal weight for all vports */ 4476733def6aSYuval Mintz qed_clean_wfq_db(hwfn, ptt); 4477733def6aSYuval Mintz 44780b55e27dSYuval Mintz qed_for_each_vf(hwfn, j) { 44790b55e27dSYuval Mintz int k; 44800b55e27dSYuval Mintz 44817eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(hwfn, j, true, false)) 44820b55e27dSYuval Mintz continue; 44830b55e27dSYuval Mintz 44840b55e27dSYuval Mintz /* Wait until VF is disabled before releasing */ 44850b55e27dSYuval Mintz for (k = 0; k < 100; k++) { 44860b55e27dSYuval Mintz if (!qed_iov_is_vf_stopped(hwfn, j)) 44870b55e27dSYuval Mintz msleep(20); 44880b55e27dSYuval Mintz else 44890b55e27dSYuval Mintz break; 44900b55e27dSYuval Mintz } 44910b55e27dSYuval Mintz 44920b55e27dSYuval Mintz if (k < 100) 44930b55e27dSYuval Mintz qed_iov_release_hw_for_vf(&cdev->hwfns[i], 44940b55e27dSYuval Mintz ptt, j); 44950b55e27dSYuval Mintz else 44960b55e27dSYuval Mintz DP_ERR(hwfn, 44970b55e27dSYuval Mintz "Timeout waiting for VF's FLR to end\n"); 44980b55e27dSYuval Mintz } 44990b55e27dSYuval Mintz 45000b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 45010b55e27dSYuval Mintz } 450264515dc8STomer Tayar out: 45030b55e27dSYuval Mintz qed_iov_set_vfs_to_disable(cdev, false); 45040b55e27dSYuval Mintz 45050b55e27dSYuval Mintz return 0; 45060b55e27dSYuval Mintz } 45070b55e27dSYuval Mintz 45083da7a37aSMintz, Yuval static void qed_sriov_enable_qid_config(struct qed_hwfn *hwfn, 45093da7a37aSMintz, Yuval u16 vfid, 45103da7a37aSMintz, Yuval struct qed_iov_vf_init_params *params) 45113da7a37aSMintz, Yuval { 45123da7a37aSMintz, Yuval u16 base, i; 45133da7a37aSMintz, Yuval 45143da7a37aSMintz, Yuval /* Since we have an equal resource distribution per-VF, and we assume 45153da7a37aSMintz, Yuval * PF has acquired the QED_PF_L2_QUE first queues, we start setting 45163da7a37aSMintz, Yuval * sequentially from there. 45173da7a37aSMintz, Yuval */ 45183da7a37aSMintz, Yuval base = FEAT_NUM(hwfn, QED_PF_L2_QUE) + vfid * params->num_queues; 45193da7a37aSMintz, Yuval 45203da7a37aSMintz, Yuval params->rel_vf_id = vfid; 45213da7a37aSMintz, Yuval for (i = 0; i < params->num_queues; i++) { 45223da7a37aSMintz, Yuval params->req_rx_queue[i] = base + i; 45233da7a37aSMintz, Yuval params->req_tx_queue[i] = base + i; 45243da7a37aSMintz, Yuval } 45253da7a37aSMintz, Yuval } 45263da7a37aSMintz, Yuval 45270b55e27dSYuval Mintz static int qed_sriov_enable(struct qed_dev *cdev, int num) 45280b55e27dSYuval Mintz { 45293da7a37aSMintz, Yuval struct qed_iov_vf_init_params params; 4530538f8d00SSudarsana Reddy Kalluru struct qed_hwfn *hwfn; 4531538f8d00SSudarsana Reddy Kalluru struct qed_ptt *ptt; 45320b55e27dSYuval Mintz int i, j, rc; 45330b55e27dSYuval Mintz 45340b55e27dSYuval Mintz if (num >= RESC_NUM(&cdev->hwfns[0], QED_VPORT)) { 45350b55e27dSYuval Mintz DP_NOTICE(cdev, "Can start at most %d VFs\n", 45360b55e27dSYuval Mintz RESC_NUM(&cdev->hwfns[0], QED_VPORT) - 1); 45370b55e27dSYuval Mintz return -EINVAL; 45380b55e27dSYuval Mintz } 45390b55e27dSYuval Mintz 45403da7a37aSMintz, Yuval memset(¶ms, 0, sizeof(params)); 45413da7a37aSMintz, Yuval 45420b55e27dSYuval Mintz /* Initialize HW for VF access */ 45430b55e27dSYuval Mintz for_each_hwfn(cdev, j) { 4544538f8d00SSudarsana Reddy Kalluru hwfn = &cdev->hwfns[j]; 4545538f8d00SSudarsana Reddy Kalluru ptt = qed_ptt_acquire(hwfn); 45465a1f965aSMintz, Yuval 45475a1f965aSMintz, Yuval /* Make sure not to use more than 16 queues per VF */ 45483da7a37aSMintz, Yuval params.num_queues = min_t(int, 45493da7a37aSMintz, Yuval FEAT_NUM(hwfn, QED_VF_L2_QUE) / num, 45503da7a37aSMintz, Yuval 16); 45510b55e27dSYuval Mintz 45520b55e27dSYuval Mintz if (!ptt) { 45530b55e27dSYuval Mintz DP_ERR(hwfn, "Failed to acquire ptt\n"); 45540b55e27dSYuval Mintz rc = -EBUSY; 45550b55e27dSYuval Mintz goto err; 45560b55e27dSYuval Mintz } 45570b55e27dSYuval Mintz 45580b55e27dSYuval Mintz for (i = 0; i < num; i++) { 45597eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(hwfn, i, false, true)) 45600b55e27dSYuval Mintz continue; 45610b55e27dSYuval Mintz 45623da7a37aSMintz, Yuval qed_sriov_enable_qid_config(hwfn, i, ¶ms); 45633da7a37aSMintz, Yuval rc = qed_iov_init_hw_for_vf(hwfn, ptt, ¶ms); 45640b55e27dSYuval Mintz if (rc) { 45650b55e27dSYuval Mintz DP_ERR(cdev, "Failed to enable VF[%d]\n", i); 45660b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 45670b55e27dSYuval Mintz goto err; 45680b55e27dSYuval Mintz } 45690b55e27dSYuval Mintz } 45700b55e27dSYuval Mintz 45710b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 45720b55e27dSYuval Mintz } 45730b55e27dSYuval Mintz 45740b55e27dSYuval Mintz /* Enable SRIOV PCIe functions */ 45750b55e27dSYuval Mintz rc = pci_enable_sriov(cdev->pdev, num); 45760b55e27dSYuval Mintz if (rc) { 45770b55e27dSYuval Mintz DP_ERR(cdev, "Failed to enable sriov [%d]\n", rc); 45780b55e27dSYuval Mintz goto err; 45790b55e27dSYuval Mintz } 45800b55e27dSYuval Mintz 4581538f8d00SSudarsana Reddy Kalluru hwfn = QED_LEADING_HWFN(cdev); 4582538f8d00SSudarsana Reddy Kalluru ptt = qed_ptt_acquire(hwfn); 4583538f8d00SSudarsana Reddy Kalluru if (!ptt) { 4584538f8d00SSudarsana Reddy Kalluru DP_ERR(hwfn, "Failed to acquire ptt\n"); 4585538f8d00SSudarsana Reddy Kalluru rc = -EBUSY; 4586538f8d00SSudarsana Reddy Kalluru goto err; 4587538f8d00SSudarsana Reddy Kalluru } 4588538f8d00SSudarsana Reddy Kalluru 4589538f8d00SSudarsana Reddy Kalluru rc = qed_mcp_ov_update_eswitch(hwfn, ptt, QED_OV_ESWITCH_VEB); 4590538f8d00SSudarsana Reddy Kalluru if (rc) 4591538f8d00SSudarsana Reddy Kalluru DP_INFO(cdev, "Failed to update eswitch mode\n"); 4592538f8d00SSudarsana Reddy Kalluru qed_ptt_release(hwfn, ptt); 4593538f8d00SSudarsana Reddy Kalluru 45940b55e27dSYuval Mintz return num; 45950b55e27dSYuval Mintz 45960b55e27dSYuval Mintz err: 45970b55e27dSYuval Mintz qed_sriov_disable(cdev, false); 45980b55e27dSYuval Mintz return rc; 45990b55e27dSYuval Mintz } 46000b55e27dSYuval Mintz 46010b55e27dSYuval Mintz static int qed_sriov_configure(struct qed_dev *cdev, int num_vfs_param) 46020b55e27dSYuval Mintz { 46030b55e27dSYuval Mintz if (!IS_QED_SRIOV(cdev)) { 46040b55e27dSYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, "SR-IOV is not supported\n"); 46050b55e27dSYuval Mintz return -EOPNOTSUPP; 46060b55e27dSYuval Mintz } 46070b55e27dSYuval Mintz 46080b55e27dSYuval Mintz if (num_vfs_param) 46090b55e27dSYuval Mintz return qed_sriov_enable(cdev, num_vfs_param); 46100b55e27dSYuval Mintz else 46110b55e27dSYuval Mintz return qed_sriov_disable(cdev, true); 46120b55e27dSYuval Mintz } 46130b55e27dSYuval Mintz 4614eff16960SYuval Mintz static int qed_sriov_pf_set_mac(struct qed_dev *cdev, u8 *mac, int vfid) 4615eff16960SYuval Mintz { 4616eff16960SYuval Mintz int i; 4617eff16960SYuval Mintz 4618eff16960SYuval Mintz if (!IS_QED_SRIOV(cdev) || !IS_PF_SRIOV_ALLOC(&cdev->hwfns[0])) { 4619eff16960SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 4620eff16960SYuval Mintz "Cannot set a VF MAC; Sriov is not enabled\n"); 4621eff16960SYuval Mintz return -EINVAL; 4622eff16960SYuval Mintz } 4623eff16960SYuval Mintz 46247eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vfid, true, true)) { 4625eff16960SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 4626eff16960SYuval Mintz "Cannot set VF[%d] MAC (VF is not active)\n", vfid); 4627eff16960SYuval Mintz return -EINVAL; 4628eff16960SYuval Mintz } 4629eff16960SYuval Mintz 4630eff16960SYuval Mintz for_each_hwfn(cdev, i) { 4631eff16960SYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 4632eff16960SYuval Mintz struct qed_public_vf_info *vf_info; 4633eff16960SYuval Mintz 4634eff16960SYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true); 4635eff16960SYuval Mintz if (!vf_info) 4636eff16960SYuval Mintz continue; 4637eff16960SYuval Mintz 46387425d822SShahed Shaikh /* Set the MAC, and schedule the IOV task */ 46397425d822SShahed Shaikh if (vf_info->is_trusted_configured) 46407425d822SShahed Shaikh ether_addr_copy(vf_info->mac, mac); 46417425d822SShahed Shaikh else 4642eff16960SYuval Mintz ether_addr_copy(vf_info->forced_mac, mac); 46437425d822SShahed Shaikh 4644eff16960SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_SET_UNICAST_FILTER_FLAG); 4645eff16960SYuval Mintz } 4646eff16960SYuval Mintz 4647eff16960SYuval Mintz return 0; 4648eff16960SYuval Mintz } 4649eff16960SYuval Mintz 465008feecd7SYuval Mintz static int qed_sriov_pf_set_vlan(struct qed_dev *cdev, u16 vid, int vfid) 465108feecd7SYuval Mintz { 465208feecd7SYuval Mintz int i; 465308feecd7SYuval Mintz 465408feecd7SYuval Mintz if (!IS_QED_SRIOV(cdev) || !IS_PF_SRIOV_ALLOC(&cdev->hwfns[0])) { 465508feecd7SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 465608feecd7SYuval Mintz "Cannot set a VF MAC; Sriov is not enabled\n"); 465708feecd7SYuval Mintz return -EINVAL; 465808feecd7SYuval Mintz } 465908feecd7SYuval Mintz 46607eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vfid, true, true)) { 466108feecd7SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 466208feecd7SYuval Mintz "Cannot set VF[%d] MAC (VF is not active)\n", vfid); 466308feecd7SYuval Mintz return -EINVAL; 466408feecd7SYuval Mintz } 466508feecd7SYuval Mintz 466608feecd7SYuval Mintz for_each_hwfn(cdev, i) { 466708feecd7SYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 466808feecd7SYuval Mintz struct qed_public_vf_info *vf_info; 466908feecd7SYuval Mintz 467008feecd7SYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true); 467108feecd7SYuval Mintz if (!vf_info) 467208feecd7SYuval Mintz continue; 467308feecd7SYuval Mintz 467408feecd7SYuval Mintz /* Set the forced vlan, and schedule the IOV task */ 467508feecd7SYuval Mintz vf_info->forced_vlan = vid; 467608feecd7SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_SET_UNICAST_FILTER_FLAG); 467708feecd7SYuval Mintz } 467808feecd7SYuval Mintz 467908feecd7SYuval Mintz return 0; 468008feecd7SYuval Mintz } 468108feecd7SYuval Mintz 468273390ac9SYuval Mintz static int qed_get_vf_config(struct qed_dev *cdev, 468373390ac9SYuval Mintz int vf_id, struct ifla_vf_info *ivi) 468473390ac9SYuval Mintz { 468573390ac9SYuval Mintz struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); 468673390ac9SYuval Mintz struct qed_public_vf_info *vf_info; 468773390ac9SYuval Mintz struct qed_mcp_link_state link; 468873390ac9SYuval Mintz u32 tx_rate; 468973390ac9SYuval Mintz 469073390ac9SYuval Mintz /* Sanitize request */ 469173390ac9SYuval Mintz if (IS_VF(cdev)) 469273390ac9SYuval Mintz return -EINVAL; 469373390ac9SYuval Mintz 46947eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true, false)) { 469573390ac9SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 469673390ac9SYuval Mintz "VF index [%d] isn't active\n", vf_id); 469773390ac9SYuval Mintz return -EINVAL; 469873390ac9SYuval Mintz } 469973390ac9SYuval Mintz 470073390ac9SYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, vf_id, true); 470173390ac9SYuval Mintz 470273390ac9SYuval Mintz qed_iov_get_link(hwfn, vf_id, NULL, &link, NULL); 470373390ac9SYuval Mintz 470473390ac9SYuval Mintz /* Fill information about VF */ 470573390ac9SYuval Mintz ivi->vf = vf_id; 470673390ac9SYuval Mintz 470773390ac9SYuval Mintz if (is_valid_ether_addr(vf_info->forced_mac)) 470873390ac9SYuval Mintz ether_addr_copy(ivi->mac, vf_info->forced_mac); 470973390ac9SYuval Mintz else 471073390ac9SYuval Mintz ether_addr_copy(ivi->mac, vf_info->mac); 471173390ac9SYuval Mintz 471273390ac9SYuval Mintz ivi->vlan = vf_info->forced_vlan; 471373390ac9SYuval Mintz ivi->spoofchk = qed_iov_spoofchk_get(hwfn, vf_id); 471473390ac9SYuval Mintz ivi->linkstate = vf_info->link_state; 471573390ac9SYuval Mintz tx_rate = vf_info->tx_rate; 471673390ac9SYuval Mintz ivi->max_tx_rate = tx_rate ? tx_rate : link.speed; 471773390ac9SYuval Mintz ivi->min_tx_rate = qed_iov_get_vf_min_rate(hwfn, vf_id); 471873390ac9SYuval Mintz 471973390ac9SYuval Mintz return 0; 472073390ac9SYuval Mintz } 472173390ac9SYuval Mintz 472236558c3dSYuval Mintz void qed_inform_vf_link_state(struct qed_hwfn *hwfn) 472336558c3dSYuval Mintz { 4724e50728efSMintz, Yuval struct qed_hwfn *lead_hwfn = QED_LEADING_HWFN(hwfn->cdev); 472536558c3dSYuval Mintz struct qed_mcp_link_capabilities caps; 472636558c3dSYuval Mintz struct qed_mcp_link_params params; 472736558c3dSYuval Mintz struct qed_mcp_link_state link; 472836558c3dSYuval Mintz int i; 472936558c3dSYuval Mintz 473036558c3dSYuval Mintz if (!hwfn->pf_iov_info) 473136558c3dSYuval Mintz return; 473236558c3dSYuval Mintz 473336558c3dSYuval Mintz /* Update bulletin of all future possible VFs with link configuration */ 473436558c3dSYuval Mintz for (i = 0; i < hwfn->cdev->p_iov_info->total_vfs; i++) { 4735733def6aSYuval Mintz struct qed_public_vf_info *vf_info; 4736733def6aSYuval Mintz 4737733def6aSYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, i, false); 4738733def6aSYuval Mintz if (!vf_info) 4739733def6aSYuval Mintz continue; 4740733def6aSYuval Mintz 4741e50728efSMintz, Yuval /* Only hwfn0 is actually interested in the link speed. 4742e50728efSMintz, Yuval * But since only it would receive an MFW indication of link, 4743e50728efSMintz, Yuval * need to take configuration from it - otherwise things like 4744e50728efSMintz, Yuval * rate limiting for hwfn1 VF would not work. 4745e50728efSMintz, Yuval */ 4746e50728efSMintz, Yuval memcpy(¶ms, qed_mcp_get_link_params(lead_hwfn), 4747e50728efSMintz, Yuval sizeof(params)); 4748e50728efSMintz, Yuval memcpy(&link, qed_mcp_get_link_state(lead_hwfn), sizeof(link)); 4749e50728efSMintz, Yuval memcpy(&caps, qed_mcp_get_link_capabilities(lead_hwfn), 475036558c3dSYuval Mintz sizeof(caps)); 475136558c3dSYuval Mintz 4752733def6aSYuval Mintz /* Modify link according to the VF's configured link state */ 4753733def6aSYuval Mintz switch (vf_info->link_state) { 4754733def6aSYuval Mintz case IFLA_VF_LINK_STATE_DISABLE: 4755733def6aSYuval Mintz link.link_up = false; 4756733def6aSYuval Mintz break; 4757733def6aSYuval Mintz case IFLA_VF_LINK_STATE_ENABLE: 4758733def6aSYuval Mintz link.link_up = true; 4759733def6aSYuval Mintz /* Set speed according to maximum supported by HW. 4760733def6aSYuval Mintz * that is 40G for regular devices and 100G for CMT 4761733def6aSYuval Mintz * mode devices. 4762733def6aSYuval Mintz */ 4763733def6aSYuval Mintz link.speed = (hwfn->cdev->num_hwfns > 1) ? 4764733def6aSYuval Mintz 100000 : 40000; 4765733def6aSYuval Mintz default: 4766733def6aSYuval Mintz /* In auto mode pass PF link image to VF */ 4767733def6aSYuval Mintz break; 4768733def6aSYuval Mintz } 4769733def6aSYuval Mintz 4770733def6aSYuval Mintz if (link.link_up && vf_info->tx_rate) { 4771733def6aSYuval Mintz struct qed_ptt *ptt; 4772733def6aSYuval Mintz int rate; 4773733def6aSYuval Mintz 4774733def6aSYuval Mintz rate = min_t(int, vf_info->tx_rate, link.speed); 4775733def6aSYuval Mintz 4776733def6aSYuval Mintz ptt = qed_ptt_acquire(hwfn); 4777733def6aSYuval Mintz if (!ptt) { 4778733def6aSYuval Mintz DP_NOTICE(hwfn, "Failed to acquire PTT\n"); 4779733def6aSYuval Mintz return; 4780733def6aSYuval Mintz } 4781733def6aSYuval Mintz 4782733def6aSYuval Mintz if (!qed_iov_configure_tx_rate(hwfn, ptt, i, rate)) { 4783733def6aSYuval Mintz vf_info->tx_rate = rate; 4784733def6aSYuval Mintz link.speed = rate; 4785733def6aSYuval Mintz } 4786733def6aSYuval Mintz 4787733def6aSYuval Mintz qed_ptt_release(hwfn, ptt); 4788733def6aSYuval Mintz } 4789733def6aSYuval Mintz 479036558c3dSYuval Mintz qed_iov_set_link(hwfn, i, ¶ms, &link, &caps); 479136558c3dSYuval Mintz } 479236558c3dSYuval Mintz 479336558c3dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 479436558c3dSYuval Mintz } 479536558c3dSYuval Mintz 4796733def6aSYuval Mintz static int qed_set_vf_link_state(struct qed_dev *cdev, 4797733def6aSYuval Mintz int vf_id, int link_state) 4798733def6aSYuval Mintz { 4799733def6aSYuval Mintz int i; 4800733def6aSYuval Mintz 4801733def6aSYuval Mintz /* Sanitize request */ 4802733def6aSYuval Mintz if (IS_VF(cdev)) 4803733def6aSYuval Mintz return -EINVAL; 4804733def6aSYuval Mintz 48057eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true, true)) { 4806733def6aSYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 4807733def6aSYuval Mintz "VF index [%d] isn't active\n", vf_id); 4808733def6aSYuval Mintz return -EINVAL; 4809733def6aSYuval Mintz } 4810733def6aSYuval Mintz 4811733def6aSYuval Mintz /* Handle configuration of link state */ 4812733def6aSYuval Mintz for_each_hwfn(cdev, i) { 4813733def6aSYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 4814733def6aSYuval Mintz struct qed_public_vf_info *vf; 4815733def6aSYuval Mintz 4816733def6aSYuval Mintz vf = qed_iov_get_public_vf_info(hwfn, vf_id, true); 4817733def6aSYuval Mintz if (!vf) 4818733def6aSYuval Mintz continue; 4819733def6aSYuval Mintz 4820733def6aSYuval Mintz if (vf->link_state == link_state) 4821733def6aSYuval Mintz continue; 4822733def6aSYuval Mintz 4823733def6aSYuval Mintz vf->link_state = link_state; 4824733def6aSYuval Mintz qed_inform_vf_link_state(&cdev->hwfns[i]); 4825733def6aSYuval Mintz } 4826733def6aSYuval Mintz 4827733def6aSYuval Mintz return 0; 4828733def6aSYuval Mintz } 4829733def6aSYuval Mintz 48306ddc7608SYuval Mintz static int qed_spoof_configure(struct qed_dev *cdev, int vfid, bool val) 48316ddc7608SYuval Mintz { 48326ddc7608SYuval Mintz int i, rc = -EINVAL; 48336ddc7608SYuval Mintz 48346ddc7608SYuval Mintz for_each_hwfn(cdev, i) { 48356ddc7608SYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 48366ddc7608SYuval Mintz 48376ddc7608SYuval Mintz rc = qed_iov_spoofchk_set(p_hwfn, vfid, val); 48386ddc7608SYuval Mintz if (rc) 48396ddc7608SYuval Mintz break; 48406ddc7608SYuval Mintz } 48416ddc7608SYuval Mintz 48426ddc7608SYuval Mintz return rc; 48436ddc7608SYuval Mintz } 48446ddc7608SYuval Mintz 4845733def6aSYuval Mintz static int qed_configure_max_vf_rate(struct qed_dev *cdev, int vfid, int rate) 4846733def6aSYuval Mintz { 4847733def6aSYuval Mintz int i; 4848733def6aSYuval Mintz 4849733def6aSYuval Mintz for_each_hwfn(cdev, i) { 4850733def6aSYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 4851733def6aSYuval Mintz struct qed_public_vf_info *vf; 4852733def6aSYuval Mintz 4853733def6aSYuval Mintz if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) { 4854733def6aSYuval Mintz DP_NOTICE(p_hwfn, 4855733def6aSYuval Mintz "SR-IOV sanity check failed, can't set tx rate\n"); 4856733def6aSYuval Mintz return -EINVAL; 4857733def6aSYuval Mintz } 4858733def6aSYuval Mintz 4859733def6aSYuval Mintz vf = qed_iov_get_public_vf_info(p_hwfn, vfid, true); 4860733def6aSYuval Mintz 4861733def6aSYuval Mintz vf->tx_rate = rate; 4862733def6aSYuval Mintz 4863733def6aSYuval Mintz qed_inform_vf_link_state(p_hwfn); 4864733def6aSYuval Mintz } 4865733def6aSYuval Mintz 4866733def6aSYuval Mintz return 0; 4867733def6aSYuval Mintz } 4868733def6aSYuval Mintz 4869733def6aSYuval Mintz static int qed_set_vf_rate(struct qed_dev *cdev, 4870733def6aSYuval Mintz int vfid, u32 min_rate, u32 max_rate) 4871733def6aSYuval Mintz { 4872733def6aSYuval Mintz int rc_min = 0, rc_max = 0; 4873733def6aSYuval Mintz 4874733def6aSYuval Mintz if (max_rate) 4875733def6aSYuval Mintz rc_max = qed_configure_max_vf_rate(cdev, vfid, max_rate); 4876733def6aSYuval Mintz 4877733def6aSYuval Mintz if (min_rate) 4878733def6aSYuval Mintz rc_min = qed_iov_configure_min_tx_rate(cdev, vfid, min_rate); 4879733def6aSYuval Mintz 4880733def6aSYuval Mintz if (rc_max | rc_min) 4881733def6aSYuval Mintz return -EINVAL; 4882733def6aSYuval Mintz 4883733def6aSYuval Mintz return 0; 4884733def6aSYuval Mintz } 4885733def6aSYuval Mintz 4886f990c82cSMintz, Yuval static int qed_set_vf_trust(struct qed_dev *cdev, int vfid, bool trust) 4887f990c82cSMintz, Yuval { 4888f990c82cSMintz, Yuval int i; 4889f990c82cSMintz, Yuval 4890f990c82cSMintz, Yuval for_each_hwfn(cdev, i) { 4891f990c82cSMintz, Yuval struct qed_hwfn *hwfn = &cdev->hwfns[i]; 4892f990c82cSMintz, Yuval struct qed_public_vf_info *vf; 4893f990c82cSMintz, Yuval 4894f990c82cSMintz, Yuval if (!qed_iov_pf_sanity_check(hwfn, vfid)) { 4895f990c82cSMintz, Yuval DP_NOTICE(hwfn, 4896f990c82cSMintz, Yuval "SR-IOV sanity check failed, can't set trust\n"); 4897f990c82cSMintz, Yuval return -EINVAL; 4898f990c82cSMintz, Yuval } 4899f990c82cSMintz, Yuval 4900f990c82cSMintz, Yuval vf = qed_iov_get_public_vf_info(hwfn, vfid, true); 4901f990c82cSMintz, Yuval 4902f990c82cSMintz, Yuval if (vf->is_trusted_request == trust) 4903f990c82cSMintz, Yuval return 0; 4904f990c82cSMintz, Yuval vf->is_trusted_request = trust; 4905f990c82cSMintz, Yuval 4906f990c82cSMintz, Yuval qed_schedule_iov(hwfn, QED_IOV_WQ_TRUST_FLAG); 4907f990c82cSMintz, Yuval } 4908f990c82cSMintz, Yuval 4909f990c82cSMintz, Yuval return 0; 4910f990c82cSMintz, Yuval } 4911f990c82cSMintz, Yuval 491237bff2b9SYuval Mintz static void qed_handle_vf_msg(struct qed_hwfn *hwfn) 491337bff2b9SYuval Mintz { 491437bff2b9SYuval Mintz u64 events[QED_VF_ARRAY_LENGTH]; 491537bff2b9SYuval Mintz struct qed_ptt *ptt; 491637bff2b9SYuval Mintz int i; 491737bff2b9SYuval Mintz 491837bff2b9SYuval Mintz ptt = qed_ptt_acquire(hwfn); 491937bff2b9SYuval Mintz if (!ptt) { 492037bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, 492137bff2b9SYuval Mintz "Can't acquire PTT; re-scheduling\n"); 492237bff2b9SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_MSG_FLAG); 492337bff2b9SYuval Mintz return; 492437bff2b9SYuval Mintz } 492537bff2b9SYuval Mintz 4926fd3c615aSMintz, Yuval qed_iov_pf_get_pending_events(hwfn, events); 492737bff2b9SYuval Mintz 492837bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, 492937bff2b9SYuval Mintz "Event mask of VF events: 0x%llx 0x%llx 0x%llx\n", 493037bff2b9SYuval Mintz events[0], events[1], events[2]); 493137bff2b9SYuval Mintz 493237bff2b9SYuval Mintz qed_for_each_vf(hwfn, i) { 493337bff2b9SYuval Mintz /* Skip VFs with no pending messages */ 493437bff2b9SYuval Mintz if (!(events[i / 64] & (1ULL << (i % 64)))) 493537bff2b9SYuval Mintz continue; 493637bff2b9SYuval Mintz 493737bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, 493837bff2b9SYuval Mintz "Handling VF message from VF 0x%02x [Abs 0x%02x]\n", 493937bff2b9SYuval Mintz i, hwfn->cdev->p_iov_info->first_vf_in_pf + i); 494037bff2b9SYuval Mintz 494137bff2b9SYuval Mintz /* Copy VF's message to PF's request buffer for that VF */ 494237bff2b9SYuval Mintz if (qed_iov_copy_vf_msg(hwfn, ptt, i)) 494337bff2b9SYuval Mintz continue; 494437bff2b9SYuval Mintz 494537bff2b9SYuval Mintz qed_iov_process_mbx_req(hwfn, ptt, i); 494637bff2b9SYuval Mintz } 494737bff2b9SYuval Mintz 494837bff2b9SYuval Mintz qed_ptt_release(hwfn, ptt); 494937bff2b9SYuval Mintz } 495037bff2b9SYuval Mintz 49517425d822SShahed Shaikh static bool qed_pf_validate_req_vf_mac(struct qed_hwfn *hwfn, 49527425d822SShahed Shaikh u8 *mac, 49537425d822SShahed Shaikh struct qed_public_vf_info *info) 49547425d822SShahed Shaikh { 49557425d822SShahed Shaikh if (info->is_trusted_configured) { 49567425d822SShahed Shaikh if (is_valid_ether_addr(info->mac) && 49577425d822SShahed Shaikh (!mac || !ether_addr_equal(mac, info->mac))) 49587425d822SShahed Shaikh return true; 49597425d822SShahed Shaikh } else { 49607425d822SShahed Shaikh if (is_valid_ether_addr(info->forced_mac) && 49617425d822SShahed Shaikh (!mac || !ether_addr_equal(mac, info->forced_mac))) 49627425d822SShahed Shaikh return true; 49637425d822SShahed Shaikh } 49647425d822SShahed Shaikh 49657425d822SShahed Shaikh return false; 49667425d822SShahed Shaikh } 49677425d822SShahed Shaikh 49687425d822SShahed Shaikh static void qed_set_bulletin_mac(struct qed_hwfn *hwfn, 49697425d822SShahed Shaikh struct qed_public_vf_info *info, 49707425d822SShahed Shaikh int vfid) 49717425d822SShahed Shaikh { 49727425d822SShahed Shaikh if (info->is_trusted_configured) 49737425d822SShahed Shaikh qed_iov_bulletin_set_mac(hwfn, info->mac, vfid); 49747425d822SShahed Shaikh else 49757425d822SShahed Shaikh qed_iov_bulletin_set_forced_mac(hwfn, info->forced_mac, vfid); 49767425d822SShahed Shaikh } 49777425d822SShahed Shaikh 497808feecd7SYuval Mintz static void qed_handle_pf_set_vf_unicast(struct qed_hwfn *hwfn) 497908feecd7SYuval Mintz { 498008feecd7SYuval Mintz int i; 498108feecd7SYuval Mintz 498208feecd7SYuval Mintz qed_for_each_vf(hwfn, i) { 498308feecd7SYuval Mintz struct qed_public_vf_info *info; 498408feecd7SYuval Mintz bool update = false; 4985eff16960SYuval Mintz u8 *mac; 498608feecd7SYuval Mintz 498708feecd7SYuval Mintz info = qed_iov_get_public_vf_info(hwfn, i, true); 498808feecd7SYuval Mintz if (!info) 498908feecd7SYuval Mintz continue; 499008feecd7SYuval Mintz 499108feecd7SYuval Mintz /* Update data on bulletin board */ 49927425d822SShahed Shaikh if (info->is_trusted_configured) 49937425d822SShahed Shaikh mac = qed_iov_bulletin_get_mac(hwfn, i); 49947425d822SShahed Shaikh else 4995eff16960SYuval Mintz mac = qed_iov_bulletin_get_forced_mac(hwfn, i); 49967425d822SShahed Shaikh 49977425d822SShahed Shaikh if (qed_pf_validate_req_vf_mac(hwfn, mac, info)) { 4998eff16960SYuval Mintz DP_VERBOSE(hwfn, 4999eff16960SYuval Mintz QED_MSG_IOV, 5000eff16960SYuval Mintz "Handling PF setting of VF MAC to VF 0x%02x [Abs 0x%02x]\n", 5001eff16960SYuval Mintz i, 5002eff16960SYuval Mintz hwfn->cdev->p_iov_info->first_vf_in_pf + i); 5003eff16960SYuval Mintz 50047425d822SShahed Shaikh /* Update bulletin board with MAC */ 50057425d822SShahed Shaikh qed_set_bulletin_mac(hwfn, info, i); 5006eff16960SYuval Mintz update = true; 5007eff16960SYuval Mintz } 500808feecd7SYuval Mintz 500908feecd7SYuval Mintz if (qed_iov_bulletin_get_forced_vlan(hwfn, i) ^ 501008feecd7SYuval Mintz info->forced_vlan) { 501108feecd7SYuval Mintz DP_VERBOSE(hwfn, 501208feecd7SYuval Mintz QED_MSG_IOV, 501308feecd7SYuval Mintz "Handling PF setting of pvid [0x%04x] to VF 0x%02x [Abs 0x%02x]\n", 501408feecd7SYuval Mintz info->forced_vlan, 501508feecd7SYuval Mintz i, 501608feecd7SYuval Mintz hwfn->cdev->p_iov_info->first_vf_in_pf + i); 501708feecd7SYuval Mintz qed_iov_bulletin_set_forced_vlan(hwfn, 501808feecd7SYuval Mintz info->forced_vlan, i); 501908feecd7SYuval Mintz update = true; 502008feecd7SYuval Mintz } 502108feecd7SYuval Mintz 502208feecd7SYuval Mintz if (update) 502308feecd7SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 502408feecd7SYuval Mintz } 502508feecd7SYuval Mintz } 502608feecd7SYuval Mintz 502736558c3dSYuval Mintz static void qed_handle_bulletin_post(struct qed_hwfn *hwfn) 502836558c3dSYuval Mintz { 502936558c3dSYuval Mintz struct qed_ptt *ptt; 503036558c3dSYuval Mintz int i; 503136558c3dSYuval Mintz 503236558c3dSYuval Mintz ptt = qed_ptt_acquire(hwfn); 503336558c3dSYuval Mintz if (!ptt) { 503436558c3dSYuval Mintz DP_NOTICE(hwfn, "Failed allocating a ptt entry\n"); 503536558c3dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 503636558c3dSYuval Mintz return; 503736558c3dSYuval Mintz } 503836558c3dSYuval Mintz 503936558c3dSYuval Mintz qed_for_each_vf(hwfn, i) 504036558c3dSYuval Mintz qed_iov_post_vf_bulletin(hwfn, i, ptt); 504136558c3dSYuval Mintz 504236558c3dSYuval Mintz qed_ptt_release(hwfn, ptt); 504336558c3dSYuval Mintz } 504436558c3dSYuval Mintz 50457425d822SShahed Shaikh static void qed_update_mac_for_vf_trust_change(struct qed_hwfn *hwfn, int vf_id) 50467425d822SShahed Shaikh { 50477425d822SShahed Shaikh struct qed_public_vf_info *vf_info; 50487425d822SShahed Shaikh struct qed_vf_info *vf; 50497425d822SShahed Shaikh u8 *force_mac; 50507425d822SShahed Shaikh int i; 50517425d822SShahed Shaikh 50527425d822SShahed Shaikh vf_info = qed_iov_get_public_vf_info(hwfn, vf_id, true); 50537425d822SShahed Shaikh vf = qed_iov_get_vf_info(hwfn, vf_id, true); 50547425d822SShahed Shaikh 50557425d822SShahed Shaikh if (!vf_info || !vf) 50567425d822SShahed Shaikh return; 50577425d822SShahed Shaikh 50587425d822SShahed Shaikh /* Force MAC converted to generic MAC in case of VF trust on */ 50597425d822SShahed Shaikh if (vf_info->is_trusted_configured && 50607425d822SShahed Shaikh (vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED))) { 50617425d822SShahed Shaikh force_mac = qed_iov_bulletin_get_forced_mac(hwfn, vf_id); 50627425d822SShahed Shaikh 50637425d822SShahed Shaikh if (force_mac) { 50647425d822SShahed Shaikh /* Clear existing shadow copy of MAC to have a clean 50657425d822SShahed Shaikh * slate. 50667425d822SShahed Shaikh */ 50677425d822SShahed Shaikh for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 50687425d822SShahed Shaikh if (ether_addr_equal(vf->shadow_config.macs[i], 50697425d822SShahed Shaikh vf_info->mac)) { 50707425d822SShahed Shaikh memset(vf->shadow_config.macs[i], 0, 50717425d822SShahed Shaikh ETH_ALEN); 50727425d822SShahed Shaikh DP_VERBOSE(hwfn, QED_MSG_IOV, 50737425d822SShahed Shaikh "Shadow MAC %pM removed for VF 0x%02x, VF trust mode is ON\n", 50747425d822SShahed Shaikh vf_info->mac, vf_id); 50757425d822SShahed Shaikh break; 50767425d822SShahed Shaikh } 50777425d822SShahed Shaikh } 50787425d822SShahed Shaikh 50797425d822SShahed Shaikh ether_addr_copy(vf_info->mac, force_mac); 50807425d822SShahed Shaikh memset(vf_info->forced_mac, 0, ETH_ALEN); 50817425d822SShahed Shaikh vf->bulletin.p_virt->valid_bitmap &= 50827425d822SShahed Shaikh ~BIT(MAC_ADDR_FORCED); 50837425d822SShahed Shaikh qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 50847425d822SShahed Shaikh } 50857425d822SShahed Shaikh } 50867425d822SShahed Shaikh 50877425d822SShahed Shaikh /* Update shadow copy with VF MAC when trust mode is turned off */ 50887425d822SShahed Shaikh if (!vf_info->is_trusted_configured) { 50897425d822SShahed Shaikh u8 empty_mac[ETH_ALEN]; 50907425d822SShahed Shaikh 50917425d822SShahed Shaikh memset(empty_mac, 0, ETH_ALEN); 50927425d822SShahed Shaikh for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 50937425d822SShahed Shaikh if (ether_addr_equal(vf->shadow_config.macs[i], 50947425d822SShahed Shaikh empty_mac)) { 50957425d822SShahed Shaikh ether_addr_copy(vf->shadow_config.macs[i], 50967425d822SShahed Shaikh vf_info->mac); 50977425d822SShahed Shaikh DP_VERBOSE(hwfn, QED_MSG_IOV, 50987425d822SShahed Shaikh "Shadow is updated with %pM for VF 0x%02x, VF trust mode is OFF\n", 50997425d822SShahed Shaikh vf_info->mac, vf_id); 51007425d822SShahed Shaikh break; 51017425d822SShahed Shaikh } 51027425d822SShahed Shaikh } 51037425d822SShahed Shaikh /* Clear bulletin when trust mode is turned off, 51047425d822SShahed Shaikh * to have a clean slate for next (normal) operations. 51057425d822SShahed Shaikh */ 51067425d822SShahed Shaikh qed_iov_bulletin_set_mac(hwfn, empty_mac, vf_id); 51077425d822SShahed Shaikh qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 51087425d822SShahed Shaikh } 51097425d822SShahed Shaikh } 51107425d822SShahed Shaikh 5111f990c82cSMintz, Yuval static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn) 5112f990c82cSMintz, Yuval { 5113f990c82cSMintz, Yuval struct qed_sp_vport_update_params params; 5114f990c82cSMintz, Yuval struct qed_filter_accept_flags *flags; 5115f990c82cSMintz, Yuval struct qed_public_vf_info *vf_info; 5116f990c82cSMintz, Yuval struct qed_vf_info *vf; 5117f990c82cSMintz, Yuval u8 mask; 5118f990c82cSMintz, Yuval int i; 5119f990c82cSMintz, Yuval 5120f990c82cSMintz, Yuval mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED; 5121f990c82cSMintz, Yuval flags = ¶ms.accept_flags; 5122f990c82cSMintz, Yuval 5123f990c82cSMintz, Yuval qed_for_each_vf(hwfn, i) { 5124f990c82cSMintz, Yuval /* Need to make sure current requested configuration didn't 5125f990c82cSMintz, Yuval * flip so that we'll end up configuring something that's not 5126f990c82cSMintz, Yuval * needed. 5127f990c82cSMintz, Yuval */ 5128f990c82cSMintz, Yuval vf_info = qed_iov_get_public_vf_info(hwfn, i, true); 5129f990c82cSMintz, Yuval if (vf_info->is_trusted_configured == 5130f990c82cSMintz, Yuval vf_info->is_trusted_request) 5131f990c82cSMintz, Yuval continue; 5132f990c82cSMintz, Yuval vf_info->is_trusted_configured = vf_info->is_trusted_request; 5133f990c82cSMintz, Yuval 51347425d822SShahed Shaikh /* Handle forced MAC mode */ 51357425d822SShahed Shaikh qed_update_mac_for_vf_trust_change(hwfn, i); 51367425d822SShahed Shaikh 5137f990c82cSMintz, Yuval /* Validate that the VF has a configured vport */ 5138f990c82cSMintz, Yuval vf = qed_iov_get_vf_info(hwfn, i, true); 5139f990c82cSMintz, Yuval if (!vf->vport_instance) 5140f990c82cSMintz, Yuval continue; 5141f990c82cSMintz, Yuval 5142f990c82cSMintz, Yuval memset(¶ms, 0, sizeof(params)); 5143f990c82cSMintz, Yuval params.opaque_fid = vf->opaque_fid; 5144f990c82cSMintz, Yuval params.vport_id = vf->vport_id; 5145f990c82cSMintz, Yuval 5146ff929696SManish Chopra params.update_ctl_frame_check = 1; 5147ff929696SManish Chopra params.mac_chk_en = !vf_info->is_trusted_configured; 5148ff929696SManish Chopra 5149f990c82cSMintz, Yuval if (vf_info->rx_accept_mode & mask) { 5150f990c82cSMintz, Yuval flags->update_rx_mode_config = 1; 5151f990c82cSMintz, Yuval flags->rx_accept_filter = vf_info->rx_accept_mode; 5152f990c82cSMintz, Yuval } 5153f990c82cSMintz, Yuval 5154f990c82cSMintz, Yuval if (vf_info->tx_accept_mode & mask) { 5155f990c82cSMintz, Yuval flags->update_tx_mode_config = 1; 5156f990c82cSMintz, Yuval flags->tx_accept_filter = vf_info->tx_accept_mode; 5157f990c82cSMintz, Yuval } 5158f990c82cSMintz, Yuval 5159f990c82cSMintz, Yuval /* Remove if needed; Otherwise this would set the mask */ 5160f990c82cSMintz, Yuval if (!vf_info->is_trusted_configured) { 5161f990c82cSMintz, Yuval flags->rx_accept_filter &= ~mask; 5162f990c82cSMintz, Yuval flags->tx_accept_filter &= ~mask; 5163f990c82cSMintz, Yuval } 5164f990c82cSMintz, Yuval 5165f990c82cSMintz, Yuval if (flags->update_rx_mode_config || 5166ff929696SManish Chopra flags->update_tx_mode_config || 5167ff929696SManish Chopra params.update_ctl_frame_check) 5168f990c82cSMintz, Yuval qed_sp_vport_update(hwfn, ¶ms, 5169f990c82cSMintz, Yuval QED_SPQ_MODE_EBLOCK, NULL); 5170f990c82cSMintz, Yuval } 5171f990c82cSMintz, Yuval } 5172f990c82cSMintz, Yuval 5173ba56947aSBaoyou Xie static void qed_iov_pf_task(struct work_struct *work) 5174ba56947aSBaoyou Xie 517537bff2b9SYuval Mintz { 517637bff2b9SYuval Mintz struct qed_hwfn *hwfn = container_of(work, struct qed_hwfn, 517737bff2b9SYuval Mintz iov_task.work); 51780b55e27dSYuval Mintz int rc; 517937bff2b9SYuval Mintz 518037bff2b9SYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_STOP_WQ_FLAG, &hwfn->iov_task_flags)) 518137bff2b9SYuval Mintz return; 518237bff2b9SYuval Mintz 51830b55e27dSYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_FLR_FLAG, &hwfn->iov_task_flags)) { 51840b55e27dSYuval Mintz struct qed_ptt *ptt = qed_ptt_acquire(hwfn); 51850b55e27dSYuval Mintz 51860b55e27dSYuval Mintz if (!ptt) { 51870b55e27dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_FLR_FLAG); 51880b55e27dSYuval Mintz return; 51890b55e27dSYuval Mintz } 51900b55e27dSYuval Mintz 51910b55e27dSYuval Mintz rc = qed_iov_vf_flr_cleanup(hwfn, ptt); 51920b55e27dSYuval Mintz if (rc) 51930b55e27dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_FLR_FLAG); 51940b55e27dSYuval Mintz 51950b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 51960b55e27dSYuval Mintz } 51970b55e27dSYuval Mintz 519837bff2b9SYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_MSG_FLAG, &hwfn->iov_task_flags)) 519937bff2b9SYuval Mintz qed_handle_vf_msg(hwfn); 520008feecd7SYuval Mintz 520108feecd7SYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_SET_UNICAST_FILTER_FLAG, 520208feecd7SYuval Mintz &hwfn->iov_task_flags)) 520308feecd7SYuval Mintz qed_handle_pf_set_vf_unicast(hwfn); 520408feecd7SYuval Mintz 520536558c3dSYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_BULLETIN_UPDATE_FLAG, 520636558c3dSYuval Mintz &hwfn->iov_task_flags)) 520736558c3dSYuval Mintz qed_handle_bulletin_post(hwfn); 5208f990c82cSMintz, Yuval 5209f990c82cSMintz, Yuval if (test_and_clear_bit(QED_IOV_WQ_TRUST_FLAG, &hwfn->iov_task_flags)) 5210f990c82cSMintz, Yuval qed_iov_handle_trust_change(hwfn); 521137bff2b9SYuval Mintz } 521237bff2b9SYuval Mintz 521337bff2b9SYuval Mintz void qed_iov_wq_stop(struct qed_dev *cdev, bool schedule_first) 521437bff2b9SYuval Mintz { 521537bff2b9SYuval Mintz int i; 521637bff2b9SYuval Mintz 521737bff2b9SYuval Mintz for_each_hwfn(cdev, i) { 521837bff2b9SYuval Mintz if (!cdev->hwfns[i].iov_wq) 521937bff2b9SYuval Mintz continue; 522037bff2b9SYuval Mintz 522137bff2b9SYuval Mintz if (schedule_first) { 522237bff2b9SYuval Mintz qed_schedule_iov(&cdev->hwfns[i], 522337bff2b9SYuval Mintz QED_IOV_WQ_STOP_WQ_FLAG); 522437bff2b9SYuval Mintz cancel_delayed_work_sync(&cdev->hwfns[i].iov_task); 522537bff2b9SYuval Mintz } 522637bff2b9SYuval Mintz 522737bff2b9SYuval Mintz flush_workqueue(cdev->hwfns[i].iov_wq); 522837bff2b9SYuval Mintz destroy_workqueue(cdev->hwfns[i].iov_wq); 522937bff2b9SYuval Mintz } 523037bff2b9SYuval Mintz } 523137bff2b9SYuval Mintz 523237bff2b9SYuval Mintz int qed_iov_wq_start(struct qed_dev *cdev) 523337bff2b9SYuval Mintz { 523437bff2b9SYuval Mintz char name[NAME_SIZE]; 523537bff2b9SYuval Mintz int i; 523637bff2b9SYuval Mintz 523737bff2b9SYuval Mintz for_each_hwfn(cdev, i) { 523837bff2b9SYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 523937bff2b9SYuval Mintz 524036558c3dSYuval Mintz /* PFs needs a dedicated workqueue only if they support IOV. 524136558c3dSYuval Mintz * VFs always require one. 524236558c3dSYuval Mintz */ 524336558c3dSYuval Mintz if (IS_PF(p_hwfn->cdev) && !IS_PF_SRIOV(p_hwfn)) 524437bff2b9SYuval Mintz continue; 524537bff2b9SYuval Mintz 524637bff2b9SYuval Mintz snprintf(name, NAME_SIZE, "iov-%02x:%02x.%02x", 524737bff2b9SYuval Mintz cdev->pdev->bus->number, 524837bff2b9SYuval Mintz PCI_SLOT(cdev->pdev->devfn), p_hwfn->abs_pf_id); 524937bff2b9SYuval Mintz 525037bff2b9SYuval Mintz p_hwfn->iov_wq = create_singlethread_workqueue(name); 525137bff2b9SYuval Mintz if (!p_hwfn->iov_wq) { 525237bff2b9SYuval Mintz DP_NOTICE(p_hwfn, "Cannot create iov workqueue\n"); 525337bff2b9SYuval Mintz return -ENOMEM; 525437bff2b9SYuval Mintz } 525537bff2b9SYuval Mintz 525636558c3dSYuval Mintz if (IS_PF(cdev)) 525737bff2b9SYuval Mintz INIT_DELAYED_WORK(&p_hwfn->iov_task, qed_iov_pf_task); 525836558c3dSYuval Mintz else 525936558c3dSYuval Mintz INIT_DELAYED_WORK(&p_hwfn->iov_task, qed_iov_vf_task); 526037bff2b9SYuval Mintz } 526137bff2b9SYuval Mintz 526237bff2b9SYuval Mintz return 0; 526337bff2b9SYuval Mintz } 52640b55e27dSYuval Mintz 52650b55e27dSYuval Mintz const struct qed_iov_hv_ops qed_iov_ops_pass = { 52660b55e27dSYuval Mintz .configure = &qed_sriov_configure, 5267eff16960SYuval Mintz .set_mac = &qed_sriov_pf_set_mac, 526808feecd7SYuval Mintz .set_vlan = &qed_sriov_pf_set_vlan, 526973390ac9SYuval Mintz .get_config = &qed_get_vf_config, 5270733def6aSYuval Mintz .set_link_state = &qed_set_vf_link_state, 52716ddc7608SYuval Mintz .set_spoof = &qed_spoof_configure, 5272733def6aSYuval Mintz .set_rate = &qed_set_vf_rate, 5273f990c82cSMintz, Yuval .set_trust = &qed_set_vf_trust, 52740b55e27dSYuval Mintz }; 5275