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> 360b55e27dSYuval Mintz #include <linux/qed/qed_iov_if.h> 371408cc1fSYuval Mintz #include "qed_cxt.h" 381408cc1fSYuval Mintz #include "qed_hsi.h" 3932a47e72SYuval Mintz #include "qed_hw.h" 401408cc1fSYuval Mintz #include "qed_init_ops.h" 4132a47e72SYuval Mintz #include "qed_int.h" 421408cc1fSYuval Mintz #include "qed_mcp.h" 4332a47e72SYuval Mintz #include "qed_reg_addr.h" 441408cc1fSYuval Mintz #include "qed_sp.h" 4532a47e72SYuval Mintz #include "qed_sriov.h" 4632a47e72SYuval Mintz #include "qed_vf.h" 476c9e80eaSMichal Kalderon static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, 486c9e80eaSMichal Kalderon u8 opcode, 496c9e80eaSMichal Kalderon __le16 echo, 506c9e80eaSMichal Kalderon union event_ring_data *data, u8 fw_return_code); 517425d822SShahed Shaikh static int qed_iov_bulletin_set_mac(struct qed_hwfn *p_hwfn, u8 *mac, int vfid); 5232a47e72SYuval Mintz 533b19f478SMintz, Yuval static u8 qed_vf_calculate_legacy(struct qed_vf_info *p_vf) 543b19f478SMintz, Yuval { 5508bc8f15SMintz, Yuval u8 legacy = 0; 563b19f478SMintz, Yuval 573b19f478SMintz, Yuval if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor == 583b19f478SMintz, Yuval ETH_HSI_VER_NO_PKT_LEN_TUNN) 593b19f478SMintz, Yuval legacy |= QED_QCID_LEGACY_VF_RX_PROD; 603b19f478SMintz, Yuval 6108bc8f15SMintz, Yuval if (!(p_vf->acquire.vfdev_info.capabilities & 6208bc8f15SMintz, Yuval VFPF_ACQUIRE_CAP_QUEUE_QIDS)) 6308bc8f15SMintz, Yuval legacy |= QED_QCID_LEGACY_VF_CID; 6408bc8f15SMintz, Yuval 653b19f478SMintz, Yuval return legacy; 663b19f478SMintz, Yuval } 673b19f478SMintz, Yuval 681408cc1fSYuval Mintz /* IOV ramrods */ 691fe614d1SYuval Mintz static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf) 701408cc1fSYuval Mintz { 711408cc1fSYuval Mintz struct vf_start_ramrod_data *p_ramrod = NULL; 721408cc1fSYuval Mintz struct qed_spq_entry *p_ent = NULL; 731408cc1fSYuval Mintz struct qed_sp_init_data init_data; 741408cc1fSYuval Mintz int rc = -EINVAL; 751fe614d1SYuval Mintz u8 fp_minor; 761408cc1fSYuval Mintz 771408cc1fSYuval Mintz /* Get SPQ entry */ 781408cc1fSYuval Mintz memset(&init_data, 0, sizeof(init_data)); 791408cc1fSYuval Mintz init_data.cid = qed_spq_get_cid(p_hwfn); 801fe614d1SYuval Mintz init_data.opaque_fid = p_vf->opaque_fid; 811408cc1fSYuval Mintz init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 821408cc1fSYuval Mintz 831408cc1fSYuval Mintz rc = qed_sp_init_request(p_hwfn, &p_ent, 841408cc1fSYuval Mintz COMMON_RAMROD_VF_START, 851408cc1fSYuval Mintz PROTOCOLID_COMMON, &init_data); 861408cc1fSYuval Mintz if (rc) 871408cc1fSYuval Mintz return rc; 881408cc1fSYuval Mintz 891408cc1fSYuval Mintz p_ramrod = &p_ent->ramrod.vf_start; 901408cc1fSYuval Mintz 911fe614d1SYuval Mintz p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID); 921fe614d1SYuval Mintz p_ramrod->opaque_fid = cpu_to_le16(p_vf->opaque_fid); 931408cc1fSYuval Mintz 941fe614d1SYuval Mintz switch (p_hwfn->hw_info.personality) { 951fe614d1SYuval Mintz case QED_PCI_ETH: 961408cc1fSYuval Mintz p_ramrod->personality = PERSONALITY_ETH; 971fe614d1SYuval Mintz break; 981fe614d1SYuval Mintz case QED_PCI_ETH_ROCE: 991fe614d1SYuval Mintz p_ramrod->personality = PERSONALITY_RDMA_AND_ETH; 1001fe614d1SYuval Mintz break; 1011fe614d1SYuval Mintz default: 1021fe614d1SYuval Mintz DP_NOTICE(p_hwfn, "Unknown VF personality %d\n", 1031fe614d1SYuval Mintz p_hwfn->hw_info.personality); 104fb5e7438SDenis Bolotin qed_sp_destroy_request(p_hwfn, p_ent); 1051fe614d1SYuval Mintz return -EINVAL; 1061fe614d1SYuval Mintz } 1071fe614d1SYuval Mintz 1081fe614d1SYuval Mintz fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor; 109a044df83SYuval Mintz if (fp_minor > ETH_HSI_VER_MINOR && 110a044df83SYuval Mintz fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) { 1111fe614d1SYuval Mintz DP_VERBOSE(p_hwfn, 1121fe614d1SYuval Mintz QED_MSG_IOV, 1131fe614d1SYuval Mintz "VF [%d] - Requested fp hsi %02x.%02x which is slightly newer than PF's %02x.%02x; Configuring PFs version\n", 1141fe614d1SYuval Mintz p_vf->abs_vf_id, 1151fe614d1SYuval Mintz ETH_HSI_VER_MAJOR, 1161fe614d1SYuval Mintz fp_minor, ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR); 1171fe614d1SYuval Mintz fp_minor = ETH_HSI_VER_MINOR; 1181fe614d1SYuval Mintz } 1191fe614d1SYuval Mintz 120351a4dedSYuval Mintz p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR; 1211fe614d1SYuval Mintz p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor; 1221fe614d1SYuval Mintz 1231fe614d1SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1241fe614d1SYuval Mintz "VF[%d] - Starting using HSI %02x.%02x\n", 1251fe614d1SYuval Mintz p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor); 1261408cc1fSYuval Mintz 1271408cc1fSYuval Mintz return qed_spq_post(p_hwfn, p_ent, NULL); 1281408cc1fSYuval Mintz } 1291408cc1fSYuval Mintz 1300b55e27dSYuval Mintz static int qed_sp_vf_stop(struct qed_hwfn *p_hwfn, 1310b55e27dSYuval Mintz u32 concrete_vfid, u16 opaque_vfid) 1320b55e27dSYuval Mintz { 1330b55e27dSYuval Mintz struct vf_stop_ramrod_data *p_ramrod = NULL; 1340b55e27dSYuval Mintz struct qed_spq_entry *p_ent = NULL; 1350b55e27dSYuval Mintz struct qed_sp_init_data init_data; 1360b55e27dSYuval Mintz int rc = -EINVAL; 1370b55e27dSYuval Mintz 1380b55e27dSYuval Mintz /* Get SPQ entry */ 1390b55e27dSYuval Mintz memset(&init_data, 0, sizeof(init_data)); 1400b55e27dSYuval Mintz init_data.cid = qed_spq_get_cid(p_hwfn); 1410b55e27dSYuval Mintz init_data.opaque_fid = opaque_vfid; 1420b55e27dSYuval Mintz init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 1430b55e27dSYuval Mintz 1440b55e27dSYuval Mintz rc = qed_sp_init_request(p_hwfn, &p_ent, 1450b55e27dSYuval Mintz COMMON_RAMROD_VF_STOP, 1460b55e27dSYuval Mintz PROTOCOLID_COMMON, &init_data); 1470b55e27dSYuval Mintz if (rc) 1480b55e27dSYuval Mintz return rc; 1490b55e27dSYuval Mintz 1500b55e27dSYuval Mintz p_ramrod = &p_ent->ramrod.vf_stop; 1510b55e27dSYuval Mintz 1520b55e27dSYuval Mintz p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID); 1530b55e27dSYuval Mintz 1540b55e27dSYuval Mintz return qed_spq_post(p_hwfn, p_ent, NULL); 1550b55e27dSYuval Mintz } 1560b55e27dSYuval Mintz 157da090917STomer Tayar bool qed_iov_is_valid_vfid(struct qed_hwfn *p_hwfn, 1587eff82b0SYuval Mintz int rel_vf_id, 1597eff82b0SYuval Mintz bool b_enabled_only, bool b_non_malicious) 16032a47e72SYuval Mintz { 16132a47e72SYuval Mintz if (!p_hwfn->pf_iov_info) { 16232a47e72SYuval Mintz DP_NOTICE(p_hwfn->cdev, "No iov info\n"); 16332a47e72SYuval Mintz return false; 16432a47e72SYuval Mintz } 16532a47e72SYuval Mintz 16632a47e72SYuval Mintz if ((rel_vf_id >= p_hwfn->cdev->p_iov_info->total_vfs) || 16732a47e72SYuval Mintz (rel_vf_id < 0)) 16832a47e72SYuval Mintz return false; 16932a47e72SYuval Mintz 17032a47e72SYuval Mintz if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) && 17132a47e72SYuval Mintz b_enabled_only) 17232a47e72SYuval Mintz return false; 17332a47e72SYuval Mintz 1747eff82b0SYuval Mintz if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) && 1757eff82b0SYuval Mintz b_non_malicious) 1767eff82b0SYuval Mintz return false; 1777eff82b0SYuval Mintz 17832a47e72SYuval Mintz return true; 17932a47e72SYuval Mintz } 18032a47e72SYuval Mintz 18137bff2b9SYuval Mintz static struct qed_vf_info *qed_iov_get_vf_info(struct qed_hwfn *p_hwfn, 18237bff2b9SYuval Mintz u16 relative_vf_id, 18337bff2b9SYuval Mintz bool b_enabled_only) 18437bff2b9SYuval Mintz { 18537bff2b9SYuval Mintz struct qed_vf_info *vf = NULL; 18637bff2b9SYuval Mintz 18737bff2b9SYuval Mintz if (!p_hwfn->pf_iov_info) { 18837bff2b9SYuval Mintz DP_NOTICE(p_hwfn->cdev, "No iov info\n"); 18937bff2b9SYuval Mintz return NULL; 19037bff2b9SYuval Mintz } 19137bff2b9SYuval Mintz 1927eff82b0SYuval Mintz if (qed_iov_is_valid_vfid(p_hwfn, relative_vf_id, 1937eff82b0SYuval Mintz b_enabled_only, false)) 19437bff2b9SYuval Mintz vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id]; 19537bff2b9SYuval Mintz else 19637bff2b9SYuval Mintz DP_ERR(p_hwfn, "qed_iov_get_vf_info: VF[%d] is not enabled\n", 19737bff2b9SYuval Mintz relative_vf_id); 19837bff2b9SYuval Mintz 19937bff2b9SYuval Mintz return vf; 20037bff2b9SYuval Mintz } 20137bff2b9SYuval Mintz 202007bc371SMintz, Yuval static struct qed_queue_cid * 203007bc371SMintz, Yuval qed_iov_get_vf_rx_queue_cid(struct qed_vf_queue *p_queue) 204007bc371SMintz, Yuval { 205007bc371SMintz, Yuval int i; 206007bc371SMintz, Yuval 207007bc371SMintz, Yuval for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) { 208007bc371SMintz, Yuval if (p_queue->cids[i].p_cid && !p_queue->cids[i].b_is_tx) 209007bc371SMintz, Yuval return p_queue->cids[i].p_cid; 210007bc371SMintz, Yuval } 211007bc371SMintz, Yuval 212007bc371SMintz, Yuval return NULL; 213007bc371SMintz, Yuval } 214007bc371SMintz, Yuval 215f109c240SMintz, Yuval enum qed_iov_validate_q_mode { 216f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_NA, 217f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE, 218f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_DISABLE, 219f109c240SMintz, Yuval }; 220f109c240SMintz, Yuval 221f109c240SMintz, Yuval static bool qed_iov_validate_queue_mode(struct qed_hwfn *p_hwfn, 222f109c240SMintz, Yuval struct qed_vf_info *p_vf, 223f109c240SMintz, Yuval u16 qid, 224f109c240SMintz, Yuval enum qed_iov_validate_q_mode mode, 225f109c240SMintz, Yuval bool b_is_tx) 22641086467SYuval Mintz { 227007bc371SMintz, Yuval int i; 228007bc371SMintz, Yuval 229f109c240SMintz, Yuval if (mode == QED_IOV_VALIDATE_Q_NA) 230f109c240SMintz, Yuval return true; 231f109c240SMintz, Yuval 232007bc371SMintz, Yuval for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) { 233007bc371SMintz, Yuval struct qed_vf_queue_cid *p_qcid; 234007bc371SMintz, Yuval 235007bc371SMintz, Yuval p_qcid = &p_vf->vf_queues[qid].cids[i]; 236007bc371SMintz, Yuval 237007bc371SMintz, Yuval if (!p_qcid->p_cid) 238007bc371SMintz, Yuval continue; 239007bc371SMintz, Yuval 240007bc371SMintz, Yuval if (p_qcid->b_is_tx != b_is_tx) 241007bc371SMintz, Yuval continue; 242007bc371SMintz, Yuval 243f109c240SMintz, Yuval return mode == QED_IOV_VALIDATE_Q_ENABLE; 244007bc371SMintz, Yuval } 245f109c240SMintz, Yuval 246f109c240SMintz, Yuval /* In case we haven't found any valid cid, then its disabled */ 247f109c240SMintz, Yuval return mode == QED_IOV_VALIDATE_Q_DISABLE; 248f109c240SMintz, Yuval } 249f109c240SMintz, Yuval 250f109c240SMintz, Yuval static bool qed_iov_validate_rxq(struct qed_hwfn *p_hwfn, 251f109c240SMintz, Yuval struct qed_vf_info *p_vf, 252f109c240SMintz, Yuval u16 rx_qid, 253f109c240SMintz, Yuval enum qed_iov_validate_q_mode mode) 254f109c240SMintz, Yuval { 255f109c240SMintz, Yuval if (rx_qid >= p_vf->num_rxqs) { 25641086467SYuval Mintz DP_VERBOSE(p_hwfn, 25741086467SYuval Mintz QED_MSG_IOV, 25841086467SYuval Mintz "VF[0x%02x] - can't touch Rx queue[%04x]; Only 0x%04x are allocated\n", 25941086467SYuval Mintz p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs); 260f109c240SMintz, Yuval return false; 261f109c240SMintz, Yuval } 262f109c240SMintz, Yuval 263f109c240SMintz, Yuval return qed_iov_validate_queue_mode(p_hwfn, p_vf, rx_qid, mode, false); 26441086467SYuval Mintz } 26541086467SYuval Mintz 26641086467SYuval Mintz static bool qed_iov_validate_txq(struct qed_hwfn *p_hwfn, 267f109c240SMintz, Yuval struct qed_vf_info *p_vf, 268f109c240SMintz, Yuval u16 tx_qid, 269f109c240SMintz, Yuval enum qed_iov_validate_q_mode mode) 27041086467SYuval Mintz { 271f109c240SMintz, Yuval if (tx_qid >= p_vf->num_txqs) { 27241086467SYuval Mintz DP_VERBOSE(p_hwfn, 27341086467SYuval Mintz QED_MSG_IOV, 27441086467SYuval Mintz "VF[0x%02x] - can't touch Tx queue[%04x]; Only 0x%04x are allocated\n", 27541086467SYuval Mintz p_vf->abs_vf_id, tx_qid, p_vf->num_txqs); 276f109c240SMintz, Yuval return false; 277f109c240SMintz, Yuval } 278f109c240SMintz, Yuval 279f109c240SMintz, Yuval return qed_iov_validate_queue_mode(p_hwfn, p_vf, tx_qid, mode, true); 28041086467SYuval Mintz } 28141086467SYuval Mintz 28241086467SYuval Mintz static bool qed_iov_validate_sb(struct qed_hwfn *p_hwfn, 28341086467SYuval Mintz struct qed_vf_info *p_vf, u16 sb_idx) 28441086467SYuval Mintz { 28541086467SYuval Mintz int i; 28641086467SYuval Mintz 28741086467SYuval Mintz for (i = 0; i < p_vf->num_sbs; i++) 28841086467SYuval Mintz if (p_vf->igu_sbs[i] == sb_idx) 28941086467SYuval Mintz return true; 29041086467SYuval Mintz 29141086467SYuval Mintz DP_VERBOSE(p_hwfn, 29241086467SYuval Mintz QED_MSG_IOV, 29341086467SYuval Mintz "VF[0%02x] - tried using sb_idx %04x which doesn't exist as one of its 0x%02x SBs\n", 29441086467SYuval Mintz p_vf->abs_vf_id, sb_idx, p_vf->num_sbs); 29541086467SYuval Mintz 29641086467SYuval Mintz return false; 29741086467SYuval Mintz } 29841086467SYuval Mintz 299f109c240SMintz, Yuval static bool qed_iov_validate_active_rxq(struct qed_hwfn *p_hwfn, 300f109c240SMintz, Yuval struct qed_vf_info *p_vf) 301f109c240SMintz, Yuval { 302f109c240SMintz, Yuval u8 i; 303f109c240SMintz, Yuval 304f109c240SMintz, Yuval for (i = 0; i < p_vf->num_rxqs; i++) 305f109c240SMintz, Yuval if (qed_iov_validate_queue_mode(p_hwfn, p_vf, i, 306f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE, 307f109c240SMintz, Yuval false)) 308f109c240SMintz, Yuval return true; 309f109c240SMintz, Yuval 310f109c240SMintz, Yuval return false; 311f109c240SMintz, Yuval } 312f109c240SMintz, Yuval 313f109c240SMintz, Yuval static bool qed_iov_validate_active_txq(struct qed_hwfn *p_hwfn, 314f109c240SMintz, Yuval struct qed_vf_info *p_vf) 315f109c240SMintz, Yuval { 316f109c240SMintz, Yuval u8 i; 317f109c240SMintz, Yuval 318f109c240SMintz, Yuval for (i = 0; i < p_vf->num_txqs; i++) 319f109c240SMintz, Yuval if (qed_iov_validate_queue_mode(p_hwfn, p_vf, i, 320f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE, 321f109c240SMintz, Yuval true)) 322f109c240SMintz, Yuval return true; 323f109c240SMintz, Yuval 324f109c240SMintz, Yuval return false; 325f109c240SMintz, Yuval } 326f109c240SMintz, Yuval 327ba56947aSBaoyou Xie static int qed_iov_post_vf_bulletin(struct qed_hwfn *p_hwfn, 32836558c3dSYuval Mintz int vfid, struct qed_ptt *p_ptt) 32936558c3dSYuval Mintz { 33036558c3dSYuval Mintz struct qed_bulletin_content *p_bulletin; 33136558c3dSYuval Mintz int crc_size = sizeof(p_bulletin->crc); 33236558c3dSYuval Mintz struct qed_dmae_params params; 33336558c3dSYuval Mintz struct qed_vf_info *p_vf; 33436558c3dSYuval Mintz 33536558c3dSYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 33636558c3dSYuval Mintz if (!p_vf) 33736558c3dSYuval Mintz return -EINVAL; 33836558c3dSYuval Mintz 33936558c3dSYuval Mintz if (!p_vf->vf_bulletin) 34036558c3dSYuval Mintz return -EINVAL; 34136558c3dSYuval Mintz 34236558c3dSYuval Mintz p_bulletin = p_vf->bulletin.p_virt; 34336558c3dSYuval Mintz 34436558c3dSYuval Mintz /* Increment bulletin board version and compute crc */ 34536558c3dSYuval Mintz p_bulletin->version++; 34636558c3dSYuval Mintz p_bulletin->crc = crc32(0, (u8 *)p_bulletin + crc_size, 34736558c3dSYuval Mintz p_vf->bulletin.size - crc_size); 34836558c3dSYuval Mintz 34936558c3dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 35036558c3dSYuval Mintz "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n", 35136558c3dSYuval Mintz p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc); 35236558c3dSYuval Mintz 35336558c3dSYuval Mintz /* propagate bulletin board via dmae to vm memory */ 35436558c3dSYuval Mintz memset(¶ms, 0, sizeof(params)); 355804c5702SMichal Kalderon SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_VF_VALID, 0x1); 35636558c3dSYuval Mintz params.dst_vfid = p_vf->abs_vf_id; 35736558c3dSYuval Mintz return qed_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys, 35836558c3dSYuval Mintz p_vf->vf_bulletin, p_vf->bulletin.size / 4, 35936558c3dSYuval Mintz ¶ms); 36036558c3dSYuval Mintz } 36136558c3dSYuval Mintz 36232a47e72SYuval Mintz static int qed_iov_pci_cfg_info(struct qed_dev *cdev) 36332a47e72SYuval Mintz { 36432a47e72SYuval Mintz struct qed_hw_sriov_info *iov = cdev->p_iov_info; 36532a47e72SYuval Mintz int pos = iov->pos; 36632a47e72SYuval Mintz 36732a47e72SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, "sriov ext pos %d\n", pos); 36832a47e72SYuval Mintz pci_read_config_word(cdev->pdev, pos + PCI_SRIOV_CTRL, &iov->ctrl); 36932a47e72SYuval Mintz 37032a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 37132a47e72SYuval Mintz pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs); 37232a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 37332a47e72SYuval Mintz pos + PCI_SRIOV_INITIAL_VF, &iov->initial_vfs); 37432a47e72SYuval Mintz 37532a47e72SYuval Mintz pci_read_config_word(cdev->pdev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs); 37632a47e72SYuval Mintz if (iov->num_vfs) { 37732a47e72SYuval Mintz DP_VERBOSE(cdev, 37832a47e72SYuval Mintz QED_MSG_IOV, 37932a47e72SYuval Mintz "Number of VFs are already set to non-zero value. Ignoring PCI configuration value\n"); 38032a47e72SYuval Mintz iov->num_vfs = 0; 38132a47e72SYuval Mintz } 38232a47e72SYuval Mintz 38332a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 38432a47e72SYuval Mintz pos + PCI_SRIOV_VF_OFFSET, &iov->offset); 38532a47e72SYuval Mintz 38632a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 38732a47e72SYuval Mintz pos + PCI_SRIOV_VF_STRIDE, &iov->stride); 38832a47e72SYuval Mintz 38932a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 39032a47e72SYuval Mintz pos + PCI_SRIOV_VF_DID, &iov->vf_device_id); 39132a47e72SYuval Mintz 39232a47e72SYuval Mintz pci_read_config_dword(cdev->pdev, 39332a47e72SYuval Mintz pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz); 39432a47e72SYuval Mintz 39532a47e72SYuval Mintz pci_read_config_dword(cdev->pdev, pos + PCI_SRIOV_CAP, &iov->cap); 39632a47e72SYuval Mintz 39732a47e72SYuval Mintz pci_read_config_byte(cdev->pdev, pos + PCI_SRIOV_FUNC_LINK, &iov->link); 39832a47e72SYuval Mintz 39932a47e72SYuval Mintz DP_VERBOSE(cdev, 40032a47e72SYuval Mintz QED_MSG_IOV, 40132a47e72SYuval 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", 40232a47e72SYuval Mintz iov->nres, 40332a47e72SYuval Mintz iov->cap, 40432a47e72SYuval Mintz iov->ctrl, 40532a47e72SYuval Mintz iov->total_vfs, 40632a47e72SYuval Mintz iov->initial_vfs, 40732a47e72SYuval Mintz iov->nr_virtfn, iov->offset, iov->stride, iov->pgsz); 40832a47e72SYuval Mintz 40932a47e72SYuval Mintz /* Some sanity checks */ 41032a47e72SYuval Mintz if (iov->num_vfs > NUM_OF_VFS(cdev) || 41132a47e72SYuval Mintz iov->total_vfs > NUM_OF_VFS(cdev)) { 41232a47e72SYuval Mintz /* This can happen only due to a bug. In this case we set 41332a47e72SYuval Mintz * num_vfs to zero to avoid memory corruption in the code that 41432a47e72SYuval Mintz * assumes max number of vfs 41532a47e72SYuval Mintz */ 41632a47e72SYuval Mintz DP_NOTICE(cdev, 41732a47e72SYuval Mintz "IOV: Unexpected number of vfs set: %d setting num_vf to zero\n", 41832a47e72SYuval Mintz iov->num_vfs); 41932a47e72SYuval Mintz 42032a47e72SYuval Mintz iov->num_vfs = 0; 42132a47e72SYuval Mintz iov->total_vfs = 0; 42232a47e72SYuval Mintz } 42332a47e72SYuval Mintz 42432a47e72SYuval Mintz return 0; 42532a47e72SYuval Mintz } 42632a47e72SYuval Mintz 42732a47e72SYuval Mintz static void qed_iov_setup_vfdb(struct qed_hwfn *p_hwfn) 42832a47e72SYuval Mintz { 42932a47e72SYuval Mintz struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info; 43032a47e72SYuval Mintz struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info; 43132a47e72SYuval Mintz struct qed_bulletin_content *p_bulletin_virt; 43232a47e72SYuval Mintz dma_addr_t req_p, rply_p, bulletin_p; 43332a47e72SYuval Mintz union pfvf_tlvs *p_reply_virt_addr; 43432a47e72SYuval Mintz union vfpf_tlvs *p_req_virt_addr; 43532a47e72SYuval Mintz u8 idx = 0; 43632a47e72SYuval Mintz 43732a47e72SYuval Mintz memset(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array)); 43832a47e72SYuval Mintz 43932a47e72SYuval Mintz p_req_virt_addr = p_iov_info->mbx_msg_virt_addr; 44032a47e72SYuval Mintz req_p = p_iov_info->mbx_msg_phys_addr; 44132a47e72SYuval Mintz p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr; 44232a47e72SYuval Mintz rply_p = p_iov_info->mbx_reply_phys_addr; 44332a47e72SYuval Mintz p_bulletin_virt = p_iov_info->p_bulletins; 44432a47e72SYuval Mintz bulletin_p = p_iov_info->bulletins_phys; 44532a47e72SYuval Mintz if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) { 44632a47e72SYuval Mintz DP_ERR(p_hwfn, 44732a47e72SYuval Mintz "qed_iov_setup_vfdb called without allocating mem first\n"); 44832a47e72SYuval Mintz return; 44932a47e72SYuval Mintz } 45032a47e72SYuval Mintz 45132a47e72SYuval Mintz for (idx = 0; idx < p_iov->total_vfs; idx++) { 45232a47e72SYuval Mintz struct qed_vf_info *vf = &p_iov_info->vfs_array[idx]; 45332a47e72SYuval Mintz u32 concrete; 45432a47e72SYuval Mintz 45532a47e72SYuval Mintz vf->vf_mbx.req_virt = p_req_virt_addr + idx; 45632a47e72SYuval Mintz vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs); 45732a47e72SYuval Mintz vf->vf_mbx.reply_virt = p_reply_virt_addr + idx; 45832a47e72SYuval Mintz vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs); 45932a47e72SYuval Mintz 46032a47e72SYuval Mintz vf->state = VF_STOPPED; 46132a47e72SYuval Mintz vf->b_init = false; 46232a47e72SYuval Mintz 46332a47e72SYuval Mintz vf->bulletin.phys = idx * 46432a47e72SYuval Mintz sizeof(struct qed_bulletin_content) + 46532a47e72SYuval Mintz bulletin_p; 46632a47e72SYuval Mintz vf->bulletin.p_virt = p_bulletin_virt + idx; 46732a47e72SYuval Mintz vf->bulletin.size = sizeof(struct qed_bulletin_content); 46832a47e72SYuval Mintz 46932a47e72SYuval Mintz vf->relative_vf_id = idx; 47032a47e72SYuval Mintz vf->abs_vf_id = idx + p_iov->first_vf_in_pf; 47132a47e72SYuval Mintz concrete = qed_vfid_to_concrete(p_hwfn, vf->abs_vf_id); 47232a47e72SYuval Mintz vf->concrete_fid = concrete; 47332a47e72SYuval Mintz vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) | 47432a47e72SYuval Mintz (vf->abs_vf_id << 8); 47532a47e72SYuval Mintz vf->vport_id = idx + 1; 4761cf2b1a9SYuval Mintz 4771cf2b1a9SYuval Mintz vf->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS; 4781cf2b1a9SYuval Mintz vf->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS; 47932a47e72SYuval Mintz } 48032a47e72SYuval Mintz } 48132a47e72SYuval Mintz 48232a47e72SYuval Mintz static int qed_iov_allocate_vfdb(struct qed_hwfn *p_hwfn) 48332a47e72SYuval Mintz { 48432a47e72SYuval Mintz struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info; 48532a47e72SYuval Mintz void **p_v_addr; 48632a47e72SYuval Mintz u16 num_vfs = 0; 48732a47e72SYuval Mintz 48832a47e72SYuval Mintz num_vfs = p_hwfn->cdev->p_iov_info->total_vfs; 48932a47e72SYuval Mintz 49032a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 49132a47e72SYuval Mintz "qed_iov_allocate_vfdb for %d VFs\n", num_vfs); 49232a47e72SYuval Mintz 49332a47e72SYuval Mintz /* Allocate PF Mailbox buffer (per-VF) */ 49432a47e72SYuval Mintz p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs; 49532a47e72SYuval Mintz p_v_addr = &p_iov_info->mbx_msg_virt_addr; 49632a47e72SYuval Mintz *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 49732a47e72SYuval Mintz p_iov_info->mbx_msg_size, 49832a47e72SYuval Mintz &p_iov_info->mbx_msg_phys_addr, 49932a47e72SYuval Mintz GFP_KERNEL); 50032a47e72SYuval Mintz if (!*p_v_addr) 50132a47e72SYuval Mintz return -ENOMEM; 50232a47e72SYuval Mintz 50332a47e72SYuval Mintz /* Allocate PF Mailbox Reply buffer (per-VF) */ 50432a47e72SYuval Mintz p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs; 50532a47e72SYuval Mintz p_v_addr = &p_iov_info->mbx_reply_virt_addr; 50632a47e72SYuval Mintz *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 50732a47e72SYuval Mintz p_iov_info->mbx_reply_size, 50832a47e72SYuval Mintz &p_iov_info->mbx_reply_phys_addr, 50932a47e72SYuval Mintz GFP_KERNEL); 51032a47e72SYuval Mintz if (!*p_v_addr) 51132a47e72SYuval Mintz return -ENOMEM; 51232a47e72SYuval Mintz 51332a47e72SYuval Mintz p_iov_info->bulletins_size = sizeof(struct qed_bulletin_content) * 51432a47e72SYuval Mintz num_vfs; 51532a47e72SYuval Mintz p_v_addr = &p_iov_info->p_bulletins; 51632a47e72SYuval Mintz *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 51732a47e72SYuval Mintz p_iov_info->bulletins_size, 51832a47e72SYuval Mintz &p_iov_info->bulletins_phys, 51932a47e72SYuval Mintz GFP_KERNEL); 52032a47e72SYuval Mintz if (!*p_v_addr) 52132a47e72SYuval Mintz return -ENOMEM; 52232a47e72SYuval Mintz 52332a47e72SYuval Mintz DP_VERBOSE(p_hwfn, 52432a47e72SYuval Mintz QED_MSG_IOV, 52532a47e72SYuval Mintz "PF's Requests mailbox [%p virt 0x%llx phys], Response mailbox [%p virt 0x%llx phys] Bulletins [%p virt 0x%llx phys]\n", 52632a47e72SYuval Mintz p_iov_info->mbx_msg_virt_addr, 52732a47e72SYuval Mintz (u64) p_iov_info->mbx_msg_phys_addr, 52832a47e72SYuval Mintz p_iov_info->mbx_reply_virt_addr, 52932a47e72SYuval Mintz (u64) p_iov_info->mbx_reply_phys_addr, 53032a47e72SYuval Mintz p_iov_info->p_bulletins, (u64) p_iov_info->bulletins_phys); 53132a47e72SYuval Mintz 53232a47e72SYuval Mintz return 0; 53332a47e72SYuval Mintz } 53432a47e72SYuval Mintz 53532a47e72SYuval Mintz static void qed_iov_free_vfdb(struct qed_hwfn *p_hwfn) 53632a47e72SYuval Mintz { 53732a47e72SYuval Mintz struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info; 53832a47e72SYuval Mintz 53932a47e72SYuval Mintz if (p_hwfn->pf_iov_info->mbx_msg_virt_addr) 54032a47e72SYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 54132a47e72SYuval Mintz p_iov_info->mbx_msg_size, 54232a47e72SYuval Mintz p_iov_info->mbx_msg_virt_addr, 54332a47e72SYuval Mintz p_iov_info->mbx_msg_phys_addr); 54432a47e72SYuval Mintz 54532a47e72SYuval Mintz if (p_hwfn->pf_iov_info->mbx_reply_virt_addr) 54632a47e72SYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 54732a47e72SYuval Mintz p_iov_info->mbx_reply_size, 54832a47e72SYuval Mintz p_iov_info->mbx_reply_virt_addr, 54932a47e72SYuval Mintz p_iov_info->mbx_reply_phys_addr); 55032a47e72SYuval Mintz 55132a47e72SYuval Mintz if (p_iov_info->p_bulletins) 55232a47e72SYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 55332a47e72SYuval Mintz p_iov_info->bulletins_size, 55432a47e72SYuval Mintz p_iov_info->p_bulletins, 55532a47e72SYuval Mintz p_iov_info->bulletins_phys); 55632a47e72SYuval Mintz } 55732a47e72SYuval Mintz 55832a47e72SYuval Mintz int qed_iov_alloc(struct qed_hwfn *p_hwfn) 55932a47e72SYuval Mintz { 56032a47e72SYuval Mintz struct qed_pf_iov *p_sriov; 56132a47e72SYuval Mintz 56232a47e72SYuval Mintz if (!IS_PF_SRIOV(p_hwfn)) { 56332a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 56432a47e72SYuval Mintz "No SR-IOV - no need for IOV db\n"); 56532a47e72SYuval Mintz return 0; 56632a47e72SYuval Mintz } 56732a47e72SYuval Mintz 56832a47e72SYuval Mintz p_sriov = kzalloc(sizeof(*p_sriov), GFP_KERNEL); 5692591c280SJoe Perches if (!p_sriov) 57032a47e72SYuval Mintz return -ENOMEM; 57132a47e72SYuval Mintz 57232a47e72SYuval Mintz p_hwfn->pf_iov_info = p_sriov; 57332a47e72SYuval Mintz 5746c9e80eaSMichal Kalderon qed_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON, 5756c9e80eaSMichal Kalderon qed_sriov_eqe_event); 5766c9e80eaSMichal Kalderon 57732a47e72SYuval Mintz return qed_iov_allocate_vfdb(p_hwfn); 57832a47e72SYuval Mintz } 57932a47e72SYuval Mintz 5801ee240e3SMintz, Yuval void qed_iov_setup(struct qed_hwfn *p_hwfn) 58132a47e72SYuval Mintz { 58232a47e72SYuval Mintz if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn)) 58332a47e72SYuval Mintz return; 58432a47e72SYuval Mintz 58532a47e72SYuval Mintz qed_iov_setup_vfdb(p_hwfn); 58632a47e72SYuval Mintz } 58732a47e72SYuval Mintz 58832a47e72SYuval Mintz void qed_iov_free(struct qed_hwfn *p_hwfn) 58932a47e72SYuval Mintz { 5906c9e80eaSMichal Kalderon qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON); 5916c9e80eaSMichal Kalderon 59232a47e72SYuval Mintz if (IS_PF_SRIOV_ALLOC(p_hwfn)) { 59332a47e72SYuval Mintz qed_iov_free_vfdb(p_hwfn); 59432a47e72SYuval Mintz kfree(p_hwfn->pf_iov_info); 59532a47e72SYuval Mintz } 59632a47e72SYuval Mintz } 59732a47e72SYuval Mintz 59832a47e72SYuval Mintz void qed_iov_free_hw_info(struct qed_dev *cdev) 59932a47e72SYuval Mintz { 60032a47e72SYuval Mintz kfree(cdev->p_iov_info); 60132a47e72SYuval Mintz cdev->p_iov_info = NULL; 60232a47e72SYuval Mintz } 60332a47e72SYuval Mintz 60432a47e72SYuval Mintz int qed_iov_hw_info(struct qed_hwfn *p_hwfn) 60532a47e72SYuval Mintz { 60632a47e72SYuval Mintz struct qed_dev *cdev = p_hwfn->cdev; 60732a47e72SYuval Mintz int pos; 60832a47e72SYuval Mintz int rc; 60932a47e72SYuval Mintz 6101408cc1fSYuval Mintz if (IS_VF(p_hwfn->cdev)) 6111408cc1fSYuval Mintz return 0; 6121408cc1fSYuval Mintz 61332a47e72SYuval Mintz /* Learn the PCI configuration */ 61432a47e72SYuval Mintz pos = pci_find_ext_capability(p_hwfn->cdev->pdev, 61532a47e72SYuval Mintz PCI_EXT_CAP_ID_SRIOV); 61632a47e72SYuval Mintz if (!pos) { 61732a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No PCIe IOV support\n"); 61832a47e72SYuval Mintz return 0; 61932a47e72SYuval Mintz } 62032a47e72SYuval Mintz 62132a47e72SYuval Mintz /* Allocate a new struct for IOV information */ 62232a47e72SYuval Mintz cdev->p_iov_info = kzalloc(sizeof(*cdev->p_iov_info), GFP_KERNEL); 6232591c280SJoe Perches if (!cdev->p_iov_info) 62432a47e72SYuval Mintz return -ENOMEM; 6252591c280SJoe Perches 62632a47e72SYuval Mintz cdev->p_iov_info->pos = pos; 62732a47e72SYuval Mintz 62832a47e72SYuval Mintz rc = qed_iov_pci_cfg_info(cdev); 62932a47e72SYuval Mintz if (rc) 63032a47e72SYuval Mintz return rc; 63132a47e72SYuval Mintz 63232a47e72SYuval Mintz /* We want PF IOV to be synonemous with the existance of p_iov_info; 63332a47e72SYuval Mintz * In case the capability is published but there are no VFs, simply 63432a47e72SYuval Mintz * de-allocate the struct. 63532a47e72SYuval Mintz */ 63632a47e72SYuval Mintz if (!cdev->p_iov_info->total_vfs) { 63732a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 63832a47e72SYuval Mintz "IOV capabilities, but no VFs are published\n"); 63932a47e72SYuval Mintz kfree(cdev->p_iov_info); 64032a47e72SYuval Mintz cdev->p_iov_info = NULL; 64132a47e72SYuval Mintz return 0; 64232a47e72SYuval Mintz } 64332a47e72SYuval Mintz 6449c79ddaaSMintz, Yuval /* First VF index based on offset is tricky: 6459c79ddaaSMintz, Yuval * - If ARI is supported [likely], offset - (16 - pf_id) would 6469c79ddaaSMintz, Yuval * provide the number for eng0. 2nd engine Vfs would begin 64732a47e72SYuval Mintz * after the first engine's VFs. 6489c79ddaaSMintz, Yuval * - If !ARI, VFs would start on next device. 6499c79ddaaSMintz, Yuval * so offset - (256 - pf_id) would provide the number. 6509c79ddaaSMintz, Yuval * Utilize the fact that (256 - pf_id) is achieved only by later 6518ac1ed79SJoe Perches * to differentiate between the two. 65232a47e72SYuval Mintz */ 6539c79ddaaSMintz, Yuval 6549c79ddaaSMintz, Yuval if (p_hwfn->cdev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) { 6559c79ddaaSMintz, Yuval u32 first = p_hwfn->cdev->p_iov_info->offset + 65632a47e72SYuval Mintz p_hwfn->abs_pf_id - 16; 6579c79ddaaSMintz, Yuval 6589c79ddaaSMintz, Yuval cdev->p_iov_info->first_vf_in_pf = first; 6599c79ddaaSMintz, Yuval 66032a47e72SYuval Mintz if (QED_PATH_ID(p_hwfn)) 66132a47e72SYuval Mintz cdev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB; 6629c79ddaaSMintz, Yuval } else { 6639c79ddaaSMintz, Yuval u32 first = p_hwfn->cdev->p_iov_info->offset + 6649c79ddaaSMintz, Yuval p_hwfn->abs_pf_id - 256; 6659c79ddaaSMintz, Yuval 6669c79ddaaSMintz, Yuval cdev->p_iov_info->first_vf_in_pf = first; 6679c79ddaaSMintz, Yuval } 66832a47e72SYuval Mintz 66932a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 67032a47e72SYuval Mintz "First VF in hwfn 0x%08x\n", 67132a47e72SYuval Mintz cdev->p_iov_info->first_vf_in_pf); 67232a47e72SYuval Mintz 67332a47e72SYuval Mintz return 0; 67432a47e72SYuval Mintz } 67532a47e72SYuval Mintz 676bf774d14SYueHaibing static bool _qed_iov_pf_sanity_check(struct qed_hwfn *p_hwfn, 6777eff82b0SYuval Mintz int vfid, bool b_fail_malicious) 67837bff2b9SYuval Mintz { 67937bff2b9SYuval Mintz /* Check PF supports sriov */ 680b0409fa0SYuval Mintz if (IS_VF(p_hwfn->cdev) || !IS_QED_SRIOV(p_hwfn->cdev) || 681b0409fa0SYuval Mintz !IS_PF_SRIOV_ALLOC(p_hwfn)) 68237bff2b9SYuval Mintz return false; 68337bff2b9SYuval Mintz 68437bff2b9SYuval Mintz /* Check VF validity */ 6857eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious)) 68637bff2b9SYuval Mintz return false; 68737bff2b9SYuval Mintz 68837bff2b9SYuval Mintz return true; 68937bff2b9SYuval Mintz } 69037bff2b9SYuval Mintz 691bf774d14SYueHaibing static bool qed_iov_pf_sanity_check(struct qed_hwfn *p_hwfn, int vfid) 6927eff82b0SYuval Mintz { 6937eff82b0SYuval Mintz return _qed_iov_pf_sanity_check(p_hwfn, vfid, true); 6947eff82b0SYuval Mintz } 6957eff82b0SYuval Mintz 6960b55e27dSYuval Mintz static void qed_iov_set_vf_to_disable(struct qed_dev *cdev, 6970b55e27dSYuval Mintz u16 rel_vf_id, u8 to_disable) 6980b55e27dSYuval Mintz { 6990b55e27dSYuval Mintz struct qed_vf_info *vf; 7000b55e27dSYuval Mintz int i; 7010b55e27dSYuval Mintz 7020b55e27dSYuval Mintz for_each_hwfn(cdev, i) { 7030b55e27dSYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 7040b55e27dSYuval Mintz 7050b55e27dSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false); 7060b55e27dSYuval Mintz if (!vf) 7070b55e27dSYuval Mintz continue; 7080b55e27dSYuval Mintz 7090b55e27dSYuval Mintz vf->to_disable = to_disable; 7100b55e27dSYuval Mintz } 7110b55e27dSYuval Mintz } 7120b55e27dSYuval Mintz 713ba56947aSBaoyou Xie static void qed_iov_set_vfs_to_disable(struct qed_dev *cdev, u8 to_disable) 7140b55e27dSYuval Mintz { 7150b55e27dSYuval Mintz u16 i; 7160b55e27dSYuval Mintz 7170b55e27dSYuval Mintz if (!IS_QED_SRIOV(cdev)) 7180b55e27dSYuval Mintz return; 7190b55e27dSYuval Mintz 7200b55e27dSYuval Mintz for (i = 0; i < cdev->p_iov_info->total_vfs; i++) 7210b55e27dSYuval Mintz qed_iov_set_vf_to_disable(cdev, i, to_disable); 7220b55e27dSYuval Mintz } 7230b55e27dSYuval Mintz 7241408cc1fSYuval Mintz static void qed_iov_vf_pglue_clear_err(struct qed_hwfn *p_hwfn, 7251408cc1fSYuval Mintz struct qed_ptt *p_ptt, u8 abs_vfid) 7261408cc1fSYuval Mintz { 7271408cc1fSYuval Mintz qed_wr(p_hwfn, p_ptt, 7281408cc1fSYuval Mintz PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4, 7291408cc1fSYuval Mintz 1 << (abs_vfid & 0x1f)); 7301408cc1fSYuval Mintz } 7311408cc1fSYuval Mintz 732dacd88d6SYuval Mintz static void qed_iov_vf_igu_reset(struct qed_hwfn *p_hwfn, 733dacd88d6SYuval Mintz struct qed_ptt *p_ptt, struct qed_vf_info *vf) 734dacd88d6SYuval Mintz { 735dacd88d6SYuval Mintz int i; 736dacd88d6SYuval Mintz 737dacd88d6SYuval Mintz /* Set VF masks and configuration - pretend */ 738dacd88d6SYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid); 739dacd88d6SYuval Mintz 740dacd88d6SYuval Mintz qed_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0); 741dacd88d6SYuval Mintz 742dacd88d6SYuval Mintz /* unpretend */ 743dacd88d6SYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 744dacd88d6SYuval Mintz 745dacd88d6SYuval Mintz /* iterate over all queues, clear sb consumer */ 746b2b897ebSYuval Mintz for (i = 0; i < vf->num_sbs; i++) 747b2b897ebSYuval Mintz qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, 748b2b897ebSYuval Mintz vf->igu_sbs[i], 749b2b897ebSYuval Mintz vf->opaque_fid, true); 750dacd88d6SYuval Mintz } 751dacd88d6SYuval Mintz 7520b55e27dSYuval Mintz static void qed_iov_vf_igu_set_int(struct qed_hwfn *p_hwfn, 7530b55e27dSYuval Mintz struct qed_ptt *p_ptt, 7540b55e27dSYuval Mintz struct qed_vf_info *vf, bool enable) 7550b55e27dSYuval Mintz { 7560b55e27dSYuval Mintz u32 igu_vf_conf; 7570b55e27dSYuval Mintz 7580b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid); 7590b55e27dSYuval Mintz 7600b55e27dSYuval Mintz igu_vf_conf = qed_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION); 7610b55e27dSYuval Mintz 7620b55e27dSYuval Mintz if (enable) 7630b55e27dSYuval Mintz igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN; 7640b55e27dSYuval Mintz else 7650b55e27dSYuval Mintz igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN; 7660b55e27dSYuval Mintz 7670b55e27dSYuval Mintz qed_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf); 7680b55e27dSYuval Mintz 7690b55e27dSYuval Mintz /* unpretend */ 7700b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 7710b55e27dSYuval Mintz } 7720b55e27dSYuval Mintz 77388072fd4SMintz, Yuval static int 77488072fd4SMintz, Yuval qed_iov_enable_vf_access_msix(struct qed_hwfn *p_hwfn, 77588072fd4SMintz, Yuval struct qed_ptt *p_ptt, u8 abs_vf_id, u8 num_sbs) 77688072fd4SMintz, Yuval { 77788072fd4SMintz, Yuval u8 current_max = 0; 77888072fd4SMintz, Yuval int i; 77988072fd4SMintz, Yuval 78088072fd4SMintz, Yuval /* For AH onward, configuration is per-PF. Find maximum of all 78188072fd4SMintz, Yuval * the currently enabled child VFs, and set the number to be that. 78288072fd4SMintz, Yuval */ 78388072fd4SMintz, Yuval if (!QED_IS_BB(p_hwfn->cdev)) { 78488072fd4SMintz, Yuval qed_for_each_vf(p_hwfn, i) { 78588072fd4SMintz, Yuval struct qed_vf_info *p_vf; 78688072fd4SMintz, Yuval 78788072fd4SMintz, Yuval p_vf = qed_iov_get_vf_info(p_hwfn, (u16)i, true); 78888072fd4SMintz, Yuval if (!p_vf) 78988072fd4SMintz, Yuval continue; 79088072fd4SMintz, Yuval 79188072fd4SMintz, Yuval current_max = max_t(u8, current_max, p_vf->num_sbs); 79288072fd4SMintz, Yuval } 79388072fd4SMintz, Yuval } 79488072fd4SMintz, Yuval 79588072fd4SMintz, Yuval if (num_sbs > current_max) 79688072fd4SMintz, Yuval return qed_mcp_config_vf_msix(p_hwfn, p_ptt, 79788072fd4SMintz, Yuval abs_vf_id, num_sbs); 79888072fd4SMintz, Yuval 79988072fd4SMintz, Yuval return 0; 80088072fd4SMintz, Yuval } 80188072fd4SMintz, Yuval 8021408cc1fSYuval Mintz static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn, 8031408cc1fSYuval Mintz struct qed_ptt *p_ptt, 8041408cc1fSYuval Mintz struct qed_vf_info *vf) 8051408cc1fSYuval Mintz { 8061408cc1fSYuval Mintz u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN; 8071408cc1fSYuval Mintz int rc; 8081408cc1fSYuval Mintz 8094e9b2a67SMintz, Yuval /* It's possible VF was previously considered malicious - 8104e9b2a67SMintz, Yuval * clear the indication even if we're only going to disable VF. 8114e9b2a67SMintz, Yuval */ 8124e9b2a67SMintz, Yuval vf->b_malicious = false; 8134e9b2a67SMintz, Yuval 8140b55e27dSYuval Mintz if (vf->to_disable) 8150b55e27dSYuval Mintz return 0; 8160b55e27dSYuval Mintz 8171408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 8181408cc1fSYuval Mintz QED_MSG_IOV, 8191408cc1fSYuval Mintz "Enable internal access for vf %x [abs %x]\n", 8201408cc1fSYuval Mintz vf->abs_vf_id, QED_VF_ABS_ID(p_hwfn, vf)); 8211408cc1fSYuval Mintz 8221408cc1fSYuval Mintz qed_iov_vf_pglue_clear_err(p_hwfn, p_ptt, QED_VF_ABS_ID(p_hwfn, vf)); 8231408cc1fSYuval Mintz 824b2b897ebSYuval Mintz qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf); 825b2b897ebSYuval Mintz 82688072fd4SMintz, Yuval rc = qed_iov_enable_vf_access_msix(p_hwfn, p_ptt, 82788072fd4SMintz, Yuval vf->abs_vf_id, vf->num_sbs); 8281408cc1fSYuval Mintz if (rc) 8291408cc1fSYuval Mintz return rc; 8301408cc1fSYuval Mintz 8311408cc1fSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid); 8321408cc1fSYuval Mintz 8331408cc1fSYuval Mintz SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id); 8341408cc1fSYuval Mintz STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf); 8351408cc1fSYuval Mintz 8361408cc1fSYuval Mintz qed_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id, 8371408cc1fSYuval Mintz p_hwfn->hw_info.hw_mode); 8381408cc1fSYuval Mintz 8391408cc1fSYuval Mintz /* unpretend */ 8401408cc1fSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 8411408cc1fSYuval Mintz 8421408cc1fSYuval Mintz vf->state = VF_FREE; 8431408cc1fSYuval Mintz 8441408cc1fSYuval Mintz return rc; 8451408cc1fSYuval Mintz } 8461408cc1fSYuval Mintz 8470b55e27dSYuval Mintz /** 8480b55e27dSYuval Mintz * @brief qed_iov_config_perm_table - configure the permission 8490b55e27dSYuval Mintz * zone table. 8500b55e27dSYuval Mintz * In E4, queue zone permission table size is 320x9. There 8510b55e27dSYuval Mintz * are 320 VF queues for single engine device (256 for dual 8520b55e27dSYuval Mintz * engine device), and each entry has the following format: 8530b55e27dSYuval Mintz * {Valid, VF[7:0]} 8540b55e27dSYuval Mintz * @param p_hwfn 8550b55e27dSYuval Mintz * @param p_ptt 8560b55e27dSYuval Mintz * @param vf 8570b55e27dSYuval Mintz * @param enable 8580b55e27dSYuval Mintz */ 8590b55e27dSYuval Mintz static void qed_iov_config_perm_table(struct qed_hwfn *p_hwfn, 8600b55e27dSYuval Mintz struct qed_ptt *p_ptt, 8610b55e27dSYuval Mintz struct qed_vf_info *vf, u8 enable) 8620b55e27dSYuval Mintz { 8630b55e27dSYuval Mintz u32 reg_addr, val; 8640b55e27dSYuval Mintz u16 qzone_id = 0; 8650b55e27dSYuval Mintz int qid; 8660b55e27dSYuval Mintz 8670b55e27dSYuval Mintz for (qid = 0; qid < vf->num_rxqs; qid++) { 8680b55e27dSYuval Mintz qed_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid, 8690b55e27dSYuval Mintz &qzone_id); 8700b55e27dSYuval Mintz 8710b55e27dSYuval Mintz reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4; 8721a635e48SYuval Mintz val = enable ? (vf->abs_vf_id | BIT(8)) : 0; 8730b55e27dSYuval Mintz qed_wr(p_hwfn, p_ptt, reg_addr, val); 8740b55e27dSYuval Mintz } 8750b55e27dSYuval Mintz } 8760b55e27dSYuval Mintz 877dacd88d6SYuval Mintz static void qed_iov_enable_vf_traffic(struct qed_hwfn *p_hwfn, 878dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 879dacd88d6SYuval Mintz struct qed_vf_info *vf) 880dacd88d6SYuval Mintz { 881dacd88d6SYuval Mintz /* Reset vf in IGU - interrupts are still disabled */ 882dacd88d6SYuval Mintz qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf); 883dacd88d6SYuval Mintz 884dacd88d6SYuval Mintz qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1); 885dacd88d6SYuval Mintz 886dacd88d6SYuval Mintz /* Permission Table */ 887dacd88d6SYuval Mintz qed_iov_config_perm_table(p_hwfn, p_ptt, vf, true); 888dacd88d6SYuval Mintz } 889dacd88d6SYuval Mintz 8901408cc1fSYuval Mintz static u8 qed_iov_alloc_vf_igu_sbs(struct qed_hwfn *p_hwfn, 8911408cc1fSYuval Mintz struct qed_ptt *p_ptt, 8921408cc1fSYuval Mintz struct qed_vf_info *vf, u16 num_rx_queues) 8931408cc1fSYuval Mintz { 89409b6b147SMintz, Yuval struct qed_igu_block *p_block; 89509b6b147SMintz, Yuval struct cau_sb_entry sb_entry; 89609b6b147SMintz, Yuval int qid = 0; 8971408cc1fSYuval Mintz u32 val = 0; 8981408cc1fSYuval Mintz 899726fdbe9SMintz, Yuval if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov) 900726fdbe9SMintz, Yuval num_rx_queues = p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov; 901726fdbe9SMintz, Yuval p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues; 9021408cc1fSYuval Mintz 9031408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id); 9041408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1); 9051408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0); 9061408cc1fSYuval Mintz 90709b6b147SMintz, Yuval for (qid = 0; qid < num_rx_queues; qid++) { 90809b6b147SMintz, Yuval p_block = qed_get_igu_free_sb(p_hwfn, false); 90909b6b147SMintz, Yuval vf->igu_sbs[qid] = p_block->igu_sb_id; 91009b6b147SMintz, Yuval p_block->status &= ~QED_IGU_STATUS_FREE; 9111408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid); 9121408cc1fSYuval Mintz 9131408cc1fSYuval Mintz qed_wr(p_hwfn, p_ptt, 91409b6b147SMintz, Yuval IGU_REG_MAPPING_MEMORY + 91509b6b147SMintz, Yuval sizeof(u32) * p_block->igu_sb_id, val); 9161408cc1fSYuval Mintz 9171408cc1fSYuval Mintz /* Configure igu sb in CAU which were marked valid */ 9181408cc1fSYuval Mintz qed_init_cau_sb_entry(p_hwfn, &sb_entry, 91909b6b147SMintz, Yuval p_hwfn->rel_pf_id, vf->abs_vf_id, 1); 92083bf76e3SMichal Kalderon 9211408cc1fSYuval Mintz qed_dmae_host2grc(p_hwfn, p_ptt, 9221408cc1fSYuval Mintz (u64)(uintptr_t)&sb_entry, 9231408cc1fSYuval Mintz CAU_REG_SB_VAR_MEMORY + 92483bf76e3SMichal Kalderon p_block->igu_sb_id * sizeof(u64), 2, NULL); 9251408cc1fSYuval Mintz } 9261408cc1fSYuval Mintz 9271408cc1fSYuval Mintz vf->num_sbs = (u8) num_rx_queues; 9281408cc1fSYuval Mintz 9291408cc1fSYuval Mintz return vf->num_sbs; 9301408cc1fSYuval Mintz } 9311408cc1fSYuval Mintz 9320b55e27dSYuval Mintz static void qed_iov_free_vf_igu_sbs(struct qed_hwfn *p_hwfn, 9330b55e27dSYuval Mintz struct qed_ptt *p_ptt, 9340b55e27dSYuval Mintz struct qed_vf_info *vf) 9350b55e27dSYuval Mintz { 9360b55e27dSYuval Mintz struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info; 9370b55e27dSYuval Mintz int idx, igu_id; 9380b55e27dSYuval Mintz u32 addr, val; 9390b55e27dSYuval Mintz 9400b55e27dSYuval Mintz /* Invalidate igu CAM lines and mark them as free */ 9410b55e27dSYuval Mintz for (idx = 0; idx < vf->num_sbs; idx++) { 9420b55e27dSYuval Mintz igu_id = vf->igu_sbs[idx]; 9430b55e27dSYuval Mintz addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id; 9440b55e27dSYuval Mintz 9450b55e27dSYuval Mintz val = qed_rd(p_hwfn, p_ptt, addr); 9460b55e27dSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0); 9470b55e27dSYuval Mintz qed_wr(p_hwfn, p_ptt, addr, val); 9480b55e27dSYuval Mintz 949d749dd0dSMintz, Yuval p_info->entry[igu_id].status |= QED_IGU_STATUS_FREE; 950726fdbe9SMintz, Yuval p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++; 9510b55e27dSYuval Mintz } 9520b55e27dSYuval Mintz 9530b55e27dSYuval Mintz vf->num_sbs = 0; 9540b55e27dSYuval Mintz } 9550b55e27dSYuval Mintz 95633b2fbd0SMintz, Yuval static void qed_iov_set_link(struct qed_hwfn *p_hwfn, 95733b2fbd0SMintz, Yuval u16 vfid, 95833b2fbd0SMintz, Yuval struct qed_mcp_link_params *params, 95933b2fbd0SMintz, Yuval struct qed_mcp_link_state *link, 96033b2fbd0SMintz, Yuval struct qed_mcp_link_capabilities *p_caps) 96133b2fbd0SMintz, Yuval { 96233b2fbd0SMintz, Yuval struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn, 96333b2fbd0SMintz, Yuval vfid, 96433b2fbd0SMintz, Yuval false); 96533b2fbd0SMintz, Yuval struct qed_bulletin_content *p_bulletin; 96633b2fbd0SMintz, Yuval 96733b2fbd0SMintz, Yuval if (!p_vf) 96833b2fbd0SMintz, Yuval return; 96933b2fbd0SMintz, Yuval 97033b2fbd0SMintz, Yuval p_bulletin = p_vf->bulletin.p_virt; 97133b2fbd0SMintz, Yuval p_bulletin->req_autoneg = params->speed.autoneg; 97233b2fbd0SMintz, Yuval p_bulletin->req_adv_speed = params->speed.advertised_speeds; 97333b2fbd0SMintz, Yuval p_bulletin->req_forced_speed = params->speed.forced_speed; 97433b2fbd0SMintz, Yuval p_bulletin->req_autoneg_pause = params->pause.autoneg; 97533b2fbd0SMintz, Yuval p_bulletin->req_forced_rx = params->pause.forced_rx; 97633b2fbd0SMintz, Yuval p_bulletin->req_forced_tx = params->pause.forced_tx; 97733b2fbd0SMintz, Yuval p_bulletin->req_loopback = params->loopback_mode; 97833b2fbd0SMintz, Yuval 97933b2fbd0SMintz, Yuval p_bulletin->link_up = link->link_up; 98033b2fbd0SMintz, Yuval p_bulletin->speed = link->speed; 98133b2fbd0SMintz, Yuval p_bulletin->full_duplex = link->full_duplex; 98233b2fbd0SMintz, Yuval p_bulletin->autoneg = link->an; 98333b2fbd0SMintz, Yuval p_bulletin->autoneg_complete = link->an_complete; 98433b2fbd0SMintz, Yuval p_bulletin->parallel_detection = link->parallel_detection; 98533b2fbd0SMintz, Yuval p_bulletin->pfc_enabled = link->pfc_enabled; 98633b2fbd0SMintz, Yuval p_bulletin->partner_adv_speed = link->partner_adv_speed; 98733b2fbd0SMintz, Yuval p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en; 98833b2fbd0SMintz, Yuval p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en; 98933b2fbd0SMintz, Yuval p_bulletin->partner_adv_pause = link->partner_adv_pause; 99033b2fbd0SMintz, Yuval p_bulletin->sfp_tx_fault = link->sfp_tx_fault; 99133b2fbd0SMintz, Yuval 99233b2fbd0SMintz, Yuval p_bulletin->capability_speed = p_caps->speed_capabilities; 99333b2fbd0SMintz, Yuval } 99433b2fbd0SMintz, Yuval 9951408cc1fSYuval Mintz static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn, 9961408cc1fSYuval Mintz struct qed_ptt *p_ptt, 9973da7a37aSMintz, Yuval struct qed_iov_vf_init_params *p_params) 9981408cc1fSYuval Mintz { 99933b2fbd0SMintz, Yuval struct qed_mcp_link_capabilities link_caps; 100033b2fbd0SMintz, Yuval struct qed_mcp_link_params link_params; 100133b2fbd0SMintz, Yuval struct qed_mcp_link_state link_state; 10021408cc1fSYuval Mintz u8 num_of_vf_avaiable_chains = 0; 10031408cc1fSYuval Mintz struct qed_vf_info *vf = NULL; 10043da7a37aSMintz, Yuval u16 qid, num_irqs; 10051408cc1fSYuval Mintz int rc = 0; 10061408cc1fSYuval Mintz u32 cids; 10071408cc1fSYuval Mintz u8 i; 10081408cc1fSYuval Mintz 10093da7a37aSMintz, Yuval vf = qed_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false); 10101408cc1fSYuval Mintz if (!vf) { 10111408cc1fSYuval Mintz DP_ERR(p_hwfn, "qed_iov_init_hw_for_vf : vf is NULL\n"); 10121408cc1fSYuval Mintz return -EINVAL; 10131408cc1fSYuval Mintz } 10141408cc1fSYuval Mintz 10151408cc1fSYuval Mintz if (vf->b_init) { 10163da7a37aSMintz, Yuval DP_NOTICE(p_hwfn, "VF[%d] is already active.\n", 10173da7a37aSMintz, Yuval p_params->rel_vf_id); 10181408cc1fSYuval Mintz return -EINVAL; 10191408cc1fSYuval Mintz } 10201408cc1fSYuval Mintz 10213da7a37aSMintz, Yuval /* Perform sanity checking on the requested queue_id */ 10223da7a37aSMintz, Yuval for (i = 0; i < p_params->num_queues; i++) { 10233da7a37aSMintz, Yuval u16 min_vf_qzone = FEAT_NUM(p_hwfn, QED_PF_L2_QUE); 10243da7a37aSMintz, Yuval u16 max_vf_qzone = min_vf_qzone + 10253da7a37aSMintz, Yuval FEAT_NUM(p_hwfn, QED_VF_L2_QUE) - 1; 10263da7a37aSMintz, Yuval 10273da7a37aSMintz, Yuval qid = p_params->req_rx_queue[i]; 10283da7a37aSMintz, Yuval if (qid < min_vf_qzone || qid > max_vf_qzone) { 10293da7a37aSMintz, Yuval DP_NOTICE(p_hwfn, 10303da7a37aSMintz, Yuval "Can't enable Rx qid [%04x] for VF[%d]: qids [0x%04x,...,0x%04x] available\n", 10313da7a37aSMintz, Yuval qid, 10323da7a37aSMintz, Yuval p_params->rel_vf_id, 10333da7a37aSMintz, Yuval min_vf_qzone, max_vf_qzone); 10343da7a37aSMintz, Yuval return -EINVAL; 10353da7a37aSMintz, Yuval } 10363da7a37aSMintz, Yuval 10373da7a37aSMintz, Yuval qid = p_params->req_tx_queue[i]; 10383da7a37aSMintz, Yuval if (qid > max_vf_qzone) { 10393da7a37aSMintz, Yuval DP_NOTICE(p_hwfn, 10403da7a37aSMintz, Yuval "Can't enable Tx qid [%04x] for VF[%d]: max qid 0x%04x\n", 10413da7a37aSMintz, Yuval qid, p_params->rel_vf_id, max_vf_qzone); 10423da7a37aSMintz, Yuval return -EINVAL; 10433da7a37aSMintz, Yuval } 10443da7a37aSMintz, Yuval 10453da7a37aSMintz, Yuval /* If client *really* wants, Tx qid can be shared with PF */ 10463da7a37aSMintz, Yuval if (qid < min_vf_qzone) 10473da7a37aSMintz, Yuval DP_VERBOSE(p_hwfn, 10483da7a37aSMintz, Yuval QED_MSG_IOV, 10493da7a37aSMintz, Yuval "VF[%d] is using PF qid [0x%04x] for Txq[0x%02x]\n", 10503da7a37aSMintz, Yuval p_params->rel_vf_id, qid, i); 10513da7a37aSMintz, Yuval } 10523da7a37aSMintz, Yuval 10531408cc1fSYuval Mintz /* Limit number of queues according to number of CIDs */ 10541408cc1fSYuval Mintz qed_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids); 10551408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 10561408cc1fSYuval Mintz QED_MSG_IOV, 10571408cc1fSYuval Mintz "VF[%d] - requesting to initialize for 0x%04x queues [0x%04x CIDs available]\n", 10583da7a37aSMintz, Yuval vf->relative_vf_id, p_params->num_queues, (u16)cids); 10593da7a37aSMintz, Yuval num_irqs = min_t(u16, p_params->num_queues, ((u16)cids)); 10601408cc1fSYuval Mintz 10611408cc1fSYuval Mintz num_of_vf_avaiable_chains = qed_iov_alloc_vf_igu_sbs(p_hwfn, 10621408cc1fSYuval Mintz p_ptt, 10633da7a37aSMintz, Yuval vf, num_irqs); 10641408cc1fSYuval Mintz if (!num_of_vf_avaiable_chains) { 10651408cc1fSYuval Mintz DP_ERR(p_hwfn, "no available igu sbs\n"); 10661408cc1fSYuval Mintz return -ENOMEM; 10671408cc1fSYuval Mintz } 10681408cc1fSYuval Mintz 10691408cc1fSYuval Mintz /* Choose queue number and index ranges */ 10701408cc1fSYuval Mintz vf->num_rxqs = num_of_vf_avaiable_chains; 10711408cc1fSYuval Mintz vf->num_txqs = num_of_vf_avaiable_chains; 10721408cc1fSYuval Mintz 10731408cc1fSYuval Mintz for (i = 0; i < vf->num_rxqs; i++) { 1074007bc371SMintz, Yuval struct qed_vf_queue *p_queue = &vf->vf_queues[i]; 10751408cc1fSYuval Mintz 10763da7a37aSMintz, Yuval p_queue->fw_rx_qid = p_params->req_rx_queue[i]; 10773da7a37aSMintz, Yuval p_queue->fw_tx_qid = p_params->req_tx_queue[i]; 10781408cc1fSYuval Mintz 10791408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1080007bc371SMintz, Yuval "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n", 1081007bc371SMintz, Yuval vf->relative_vf_id, i, vf->igu_sbs[i], 1082007bc371SMintz, Yuval p_queue->fw_rx_qid, p_queue->fw_tx_qid); 10831408cc1fSYuval Mintz } 10843da7a37aSMintz, Yuval 108533b2fbd0SMintz, Yuval /* Update the link configuration in bulletin */ 108633b2fbd0SMintz, Yuval memcpy(&link_params, qed_mcp_get_link_params(p_hwfn), 108733b2fbd0SMintz, Yuval sizeof(link_params)); 108833b2fbd0SMintz, Yuval memcpy(&link_state, qed_mcp_get_link_state(p_hwfn), sizeof(link_state)); 108933b2fbd0SMintz, Yuval memcpy(&link_caps, qed_mcp_get_link_capabilities(p_hwfn), 109033b2fbd0SMintz, Yuval sizeof(link_caps)); 109133b2fbd0SMintz, Yuval qed_iov_set_link(p_hwfn, p_params->rel_vf_id, 109233b2fbd0SMintz, Yuval &link_params, &link_state, &link_caps); 109333b2fbd0SMintz, Yuval 10941408cc1fSYuval Mintz rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, vf); 10951408cc1fSYuval Mintz if (!rc) { 10961408cc1fSYuval Mintz vf->b_init = true; 10971408cc1fSYuval Mintz 10981408cc1fSYuval Mintz if (IS_LEAD_HWFN(p_hwfn)) 10991408cc1fSYuval Mintz p_hwfn->cdev->p_iov_info->num_vfs++; 11001408cc1fSYuval Mintz } 11011408cc1fSYuval Mintz 11021408cc1fSYuval Mintz return rc; 11031408cc1fSYuval Mintz } 11041408cc1fSYuval Mintz 11050b55e27dSYuval Mintz static int qed_iov_release_hw_for_vf(struct qed_hwfn *p_hwfn, 11060b55e27dSYuval Mintz struct qed_ptt *p_ptt, u16 rel_vf_id) 11070b55e27dSYuval Mintz { 1108079d20a6SManish Chopra struct qed_mcp_link_capabilities caps; 1109079d20a6SManish Chopra struct qed_mcp_link_params params; 1110079d20a6SManish Chopra struct qed_mcp_link_state link; 11110b55e27dSYuval Mintz struct qed_vf_info *vf = NULL; 11120b55e27dSYuval Mintz 11130b55e27dSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 11140b55e27dSYuval Mintz if (!vf) { 11150b55e27dSYuval Mintz DP_ERR(p_hwfn, "qed_iov_release_hw_for_vf : vf is NULL\n"); 11160b55e27dSYuval Mintz return -EINVAL; 11170b55e27dSYuval Mintz } 11180b55e27dSYuval Mintz 111936558c3dSYuval Mintz if (vf->bulletin.p_virt) 112036558c3dSYuval Mintz memset(vf->bulletin.p_virt, 0, sizeof(*vf->bulletin.p_virt)); 112136558c3dSYuval Mintz 112236558c3dSYuval Mintz memset(&vf->p_vf_info, 0, sizeof(vf->p_vf_info)); 112336558c3dSYuval Mintz 1124079d20a6SManish Chopra /* Get the link configuration back in bulletin so 1125079d20a6SManish Chopra * that when VFs are re-enabled they get the actual 1126079d20a6SManish Chopra * link configuration. 1127079d20a6SManish Chopra */ 1128079d20a6SManish Chopra memcpy(¶ms, qed_mcp_get_link_params(p_hwfn), sizeof(params)); 1129079d20a6SManish Chopra memcpy(&link, qed_mcp_get_link_state(p_hwfn), sizeof(link)); 1130079d20a6SManish Chopra memcpy(&caps, qed_mcp_get_link_capabilities(p_hwfn), sizeof(caps)); 1131079d20a6SManish Chopra qed_iov_set_link(p_hwfn, rel_vf_id, ¶ms, &link, &caps); 1132079d20a6SManish Chopra 11331fe614d1SYuval Mintz /* Forget the VF's acquisition message */ 11341fe614d1SYuval Mintz memset(&vf->acquire, 0, sizeof(vf->acquire)); 11350b55e27dSYuval Mintz 11360b55e27dSYuval Mintz /* disablng interrupts and resetting permission table was done during 11370b55e27dSYuval Mintz * vf-close, however, we could get here without going through vf_close 11380b55e27dSYuval Mintz */ 11390b55e27dSYuval Mintz /* Disable Interrupts for VF */ 11400b55e27dSYuval Mintz qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0); 11410b55e27dSYuval Mintz 11420b55e27dSYuval Mintz /* Reset Permission table */ 11430b55e27dSYuval Mintz qed_iov_config_perm_table(p_hwfn, p_ptt, vf, 0); 11440b55e27dSYuval Mintz 11450b55e27dSYuval Mintz vf->num_rxqs = 0; 11460b55e27dSYuval Mintz vf->num_txqs = 0; 11470b55e27dSYuval Mintz qed_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf); 11480b55e27dSYuval Mintz 11490b55e27dSYuval Mintz if (vf->b_init) { 11500b55e27dSYuval Mintz vf->b_init = false; 11510b55e27dSYuval Mintz 11520b55e27dSYuval Mintz if (IS_LEAD_HWFN(p_hwfn)) 11530b55e27dSYuval Mintz p_hwfn->cdev->p_iov_info->num_vfs--; 11540b55e27dSYuval Mintz } 11550b55e27dSYuval Mintz 11560b55e27dSYuval Mintz return 0; 11570b55e27dSYuval Mintz } 11580b55e27dSYuval Mintz 115937bff2b9SYuval Mintz static bool qed_iov_tlv_supported(u16 tlvtype) 116037bff2b9SYuval Mintz { 116137bff2b9SYuval Mintz return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; 116237bff2b9SYuval Mintz } 116337bff2b9SYuval Mintz 116437bff2b9SYuval Mintz /* place a given tlv on the tlv buffer, continuing current tlv list */ 116537bff2b9SYuval Mintz void *qed_add_tlv(struct qed_hwfn *p_hwfn, u8 **offset, u16 type, u16 length) 116637bff2b9SYuval Mintz { 116737bff2b9SYuval Mintz struct channel_tlv *tl = (struct channel_tlv *)*offset; 116837bff2b9SYuval Mintz 116937bff2b9SYuval Mintz tl->type = type; 117037bff2b9SYuval Mintz tl->length = length; 117137bff2b9SYuval Mintz 117237bff2b9SYuval Mintz /* Offset should keep pointing to next TLV (the end of the last) */ 117337bff2b9SYuval Mintz *offset += length; 117437bff2b9SYuval Mintz 117537bff2b9SYuval Mintz /* Return a pointer to the start of the added tlv */ 117637bff2b9SYuval Mintz return *offset - length; 117737bff2b9SYuval Mintz } 117837bff2b9SYuval Mintz 117937bff2b9SYuval Mintz /* list the types and lengths of the tlvs on the buffer */ 118037bff2b9SYuval Mintz void qed_dp_tlv_list(struct qed_hwfn *p_hwfn, void *tlvs_list) 118137bff2b9SYuval Mintz { 118237bff2b9SYuval Mintz u16 i = 1, total_length = 0; 118337bff2b9SYuval Mintz struct channel_tlv *tlv; 118437bff2b9SYuval Mintz 118537bff2b9SYuval Mintz do { 118637bff2b9SYuval Mintz tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length); 118737bff2b9SYuval Mintz 118837bff2b9SYuval Mintz /* output tlv */ 118937bff2b9SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 119037bff2b9SYuval Mintz "TLV number %d: type %d, length %d\n", 119137bff2b9SYuval Mintz i, tlv->type, tlv->length); 119237bff2b9SYuval Mintz 119337bff2b9SYuval Mintz if (tlv->type == CHANNEL_TLV_LIST_END) 119437bff2b9SYuval Mintz return; 119537bff2b9SYuval Mintz 119637bff2b9SYuval Mintz /* Validate entry - protect against malicious VFs */ 119737bff2b9SYuval Mintz if (!tlv->length) { 119837bff2b9SYuval Mintz DP_NOTICE(p_hwfn, "TLV of length 0 found\n"); 119937bff2b9SYuval Mintz return; 120037bff2b9SYuval Mintz } 120137bff2b9SYuval Mintz 120237bff2b9SYuval Mintz total_length += tlv->length; 120337bff2b9SYuval Mintz 120437bff2b9SYuval Mintz if (total_length >= sizeof(struct tlv_buffer_size)) { 120537bff2b9SYuval Mintz DP_NOTICE(p_hwfn, "TLV ==> Buffer overflow\n"); 120637bff2b9SYuval Mintz return; 120737bff2b9SYuval Mintz } 120837bff2b9SYuval Mintz 120937bff2b9SYuval Mintz i++; 121037bff2b9SYuval Mintz } while (1); 121137bff2b9SYuval Mintz } 121237bff2b9SYuval Mintz 121337bff2b9SYuval Mintz static void qed_iov_send_response(struct qed_hwfn *p_hwfn, 121437bff2b9SYuval Mintz struct qed_ptt *p_ptt, 121537bff2b9SYuval Mintz struct qed_vf_info *p_vf, 121637bff2b9SYuval Mintz u16 length, u8 status) 121737bff2b9SYuval Mintz { 121837bff2b9SYuval Mintz struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 121937bff2b9SYuval Mintz struct qed_dmae_params params; 122037bff2b9SYuval Mintz u8 eng_vf_id; 122137bff2b9SYuval Mintz 122237bff2b9SYuval Mintz mbx->reply_virt->default_resp.hdr.status = status; 122337bff2b9SYuval Mintz 122437bff2b9SYuval Mintz qed_dp_tlv_list(p_hwfn, mbx->reply_virt); 122537bff2b9SYuval Mintz 122637bff2b9SYuval Mintz eng_vf_id = p_vf->abs_vf_id; 122737bff2b9SYuval Mintz 1228804c5702SMichal Kalderon memset(¶ms, 0, sizeof(params)); 1229804c5702SMichal Kalderon SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_VF_VALID, 0x1); 123037bff2b9SYuval Mintz params.dst_vfid = eng_vf_id; 123137bff2b9SYuval Mintz 123237bff2b9SYuval Mintz qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64), 123337bff2b9SYuval Mintz mbx->req_virt->first_tlv.reply_address + 123437bff2b9SYuval Mintz sizeof(u64), 123537bff2b9SYuval Mintz (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4, 123637bff2b9SYuval Mintz ¶ms); 123737bff2b9SYuval Mintz 1238d9194081SMintz, Yuval /* Once PF copies the rc to the VF, the latter can continue 1239d9194081SMintz, Yuval * and send an additional message. So we have to make sure the 1240d9194081SMintz, Yuval * channel would be re-set to ready prior to that. 1241d9194081SMintz, Yuval */ 124237bff2b9SYuval Mintz REG_WR(p_hwfn, 124337bff2b9SYuval Mintz GTT_BAR0_MAP_REG_USDM_RAM + 124437bff2b9SYuval Mintz USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1); 1245d9194081SMintz, Yuval 1246d9194081SMintz, Yuval qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys, 1247d9194081SMintz, Yuval mbx->req_virt->first_tlv.reply_address, 1248d9194081SMintz, Yuval sizeof(u64) / 4, ¶ms); 124937bff2b9SYuval Mintz } 125037bff2b9SYuval Mintz 1251dacd88d6SYuval Mintz static u16 qed_iov_vport_to_tlv(struct qed_hwfn *p_hwfn, 1252dacd88d6SYuval Mintz enum qed_iov_vport_update_flag flag) 1253dacd88d6SYuval Mintz { 1254dacd88d6SYuval Mintz switch (flag) { 1255dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_ACTIVATE: 1256dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; 125717b235c1SYuval Mintz case QED_IOV_VP_UPDATE_VLAN_STRIP: 125817b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP; 125917b235c1SYuval Mintz case QED_IOV_VP_UPDATE_TX_SWITCH: 126017b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; 1261dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_MCAST: 1262dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_MCAST; 1263dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_ACCEPT_PARAM: 1264dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; 1265dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_RSS: 1266dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_RSS; 126717b235c1SYuval Mintz case QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN: 126817b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; 126917b235c1SYuval Mintz case QED_IOV_VP_UPDATE_SGE_TPA: 127017b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA; 1271dacd88d6SYuval Mintz default: 1272dacd88d6SYuval Mintz return 0; 1273dacd88d6SYuval Mintz } 1274dacd88d6SYuval Mintz } 1275dacd88d6SYuval Mintz 1276dacd88d6SYuval Mintz static u16 qed_iov_prep_vp_update_resp_tlvs(struct qed_hwfn *p_hwfn, 1277dacd88d6SYuval Mintz struct qed_vf_info *p_vf, 1278dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, 1279dacd88d6SYuval Mintz u8 status, 1280dacd88d6SYuval Mintz u16 tlvs_mask, u16 tlvs_accepted) 1281dacd88d6SYuval Mintz { 1282dacd88d6SYuval Mintz struct pfvf_def_resp_tlv *resp; 1283dacd88d6SYuval Mintz u16 size, total_len, i; 1284dacd88d6SYuval Mintz 1285dacd88d6SYuval Mintz memset(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs)); 1286dacd88d6SYuval Mintz p_mbx->offset = (u8 *)p_mbx->reply_virt; 1287dacd88d6SYuval Mintz size = sizeof(struct pfvf_def_resp_tlv); 1288dacd88d6SYuval Mintz total_len = size; 1289dacd88d6SYuval Mintz 1290dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size); 1291dacd88d6SYuval Mintz 1292dacd88d6SYuval Mintz /* Prepare response for all extended tlvs if they are found by PF */ 1293dacd88d6SYuval Mintz for (i = 0; i < QED_IOV_VP_UPDATE_MAX; i++) { 12941a635e48SYuval Mintz if (!(tlvs_mask & BIT(i))) 1295dacd88d6SYuval Mintz continue; 1296dacd88d6SYuval Mintz 1297dacd88d6SYuval Mintz resp = qed_add_tlv(p_hwfn, &p_mbx->offset, 1298dacd88d6SYuval Mintz qed_iov_vport_to_tlv(p_hwfn, i), size); 1299dacd88d6SYuval Mintz 13001a635e48SYuval Mintz if (tlvs_accepted & BIT(i)) 1301dacd88d6SYuval Mintz resp->hdr.status = status; 1302dacd88d6SYuval Mintz else 1303dacd88d6SYuval Mintz resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED; 1304dacd88d6SYuval Mintz 1305dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, 1306dacd88d6SYuval Mintz QED_MSG_IOV, 1307dacd88d6SYuval Mintz "VF[%d] - vport_update response: TLV %d, status %02x\n", 1308dacd88d6SYuval Mintz p_vf->relative_vf_id, 1309dacd88d6SYuval Mintz qed_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status); 1310dacd88d6SYuval Mintz 1311dacd88d6SYuval Mintz total_len += size; 1312dacd88d6SYuval Mintz } 1313dacd88d6SYuval Mintz 1314dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END, 1315dacd88d6SYuval Mintz sizeof(struct channel_list_end_tlv)); 1316dacd88d6SYuval Mintz 1317dacd88d6SYuval Mintz return total_len; 1318dacd88d6SYuval Mintz } 1319dacd88d6SYuval Mintz 132037bff2b9SYuval Mintz static void qed_iov_prepare_resp(struct qed_hwfn *p_hwfn, 132137bff2b9SYuval Mintz struct qed_ptt *p_ptt, 132237bff2b9SYuval Mintz struct qed_vf_info *vf_info, 132337bff2b9SYuval Mintz u16 type, u16 length, u8 status) 132437bff2b9SYuval Mintz { 132537bff2b9SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf_info->vf_mbx; 132637bff2b9SYuval Mintz 132737bff2b9SYuval Mintz mbx->offset = (u8 *)mbx->reply_virt; 132837bff2b9SYuval Mintz 132937bff2b9SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, type, length); 133037bff2b9SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 133137bff2b9SYuval Mintz sizeof(struct channel_list_end_tlv)); 133237bff2b9SYuval Mintz 133337bff2b9SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, vf_info, length, status); 133437bff2b9SYuval Mintz } 133537bff2b9SYuval Mintz 1336ba56947aSBaoyou Xie static struct 1337ba56947aSBaoyou Xie qed_public_vf_info *qed_iov_get_public_vf_info(struct qed_hwfn *p_hwfn, 13380b55e27dSYuval Mintz u16 relative_vf_id, 13390b55e27dSYuval Mintz bool b_enabled_only) 13400b55e27dSYuval Mintz { 13410b55e27dSYuval Mintz struct qed_vf_info *vf = NULL; 13420b55e27dSYuval Mintz 13430b55e27dSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only); 13440b55e27dSYuval Mintz if (!vf) 13450b55e27dSYuval Mintz return NULL; 13460b55e27dSYuval Mintz 13470b55e27dSYuval Mintz return &vf->p_vf_info; 13480b55e27dSYuval Mintz } 13490b55e27dSYuval Mintz 1350ba56947aSBaoyou Xie static void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid) 13510b55e27dSYuval Mintz { 13520b55e27dSYuval Mintz struct qed_public_vf_info *vf_info; 13530b55e27dSYuval Mintz 13540b55e27dSYuval Mintz vf_info = qed_iov_get_public_vf_info(p_hwfn, vfid, false); 13550b55e27dSYuval Mintz 13560b55e27dSYuval Mintz if (!vf_info) 13570b55e27dSYuval Mintz return; 13580b55e27dSYuval Mintz 13590b55e27dSYuval Mintz /* Clear the VF mac */ 13600ee28e31SShyam Saini eth_zero_addr(vf_info->mac); 1361f990c82cSMintz, Yuval 1362f990c82cSMintz, Yuval vf_info->rx_accept_mode = 0; 1363f990c82cSMintz, Yuval vf_info->tx_accept_mode = 0; 13640b55e27dSYuval Mintz } 13650b55e27dSYuval Mintz 13660b55e27dSYuval Mintz static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn, 13670b55e27dSYuval Mintz struct qed_vf_info *p_vf) 13680b55e27dSYuval Mintz { 1369007bc371SMintz, Yuval u32 i, j; 13700b55e27dSYuval Mintz 13710b55e27dSYuval Mintz p_vf->vf_bulletin = 0; 1372dacd88d6SYuval Mintz p_vf->vport_instance = 0; 137308feecd7SYuval Mintz p_vf->configured_features = 0; 13740b55e27dSYuval Mintz 13750b55e27dSYuval Mintz /* If VF previously requested less resources, go back to default */ 13760b55e27dSYuval Mintz p_vf->num_rxqs = p_vf->num_sbs; 13770b55e27dSYuval Mintz p_vf->num_txqs = p_vf->num_sbs; 13780b55e27dSYuval Mintz 1379dacd88d6SYuval Mintz p_vf->num_active_rxqs = 0; 1380dacd88d6SYuval Mintz 13813da7a37aSMintz, Yuval for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) { 1382007bc371SMintz, Yuval struct qed_vf_queue *p_queue = &p_vf->vf_queues[i]; 13833da7a37aSMintz, Yuval 1384007bc371SMintz, Yuval for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) { 1385007bc371SMintz, Yuval if (!p_queue->cids[j].p_cid) 1386007bc371SMintz, Yuval continue; 13873da7a37aSMintz, Yuval 1388007bc371SMintz, Yuval qed_eth_queue_cid_release(p_hwfn, 1389007bc371SMintz, Yuval p_queue->cids[j].p_cid); 1390007bc371SMintz, Yuval p_queue->cids[j].p_cid = NULL; 13913da7a37aSMintz, Yuval } 13923da7a37aSMintz, Yuval } 13930b55e27dSYuval Mintz 139408feecd7SYuval Mintz memset(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config)); 13951fe614d1SYuval Mintz memset(&p_vf->acquire, 0, sizeof(p_vf->acquire)); 13960b55e27dSYuval Mintz qed_iov_clean_vf(p_hwfn, p_vf->relative_vf_id); 13970b55e27dSYuval Mintz } 13980b55e27dSYuval Mintz 13991a850bfcSMintz, Yuval /* Returns either 0, or log(size) */ 14001a850bfcSMintz, Yuval static u32 qed_iov_vf_db_bar_size(struct qed_hwfn *p_hwfn, 14011a850bfcSMintz, Yuval struct qed_ptt *p_ptt) 14021a850bfcSMintz, Yuval { 14031a850bfcSMintz, Yuval u32 val = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE); 14041a850bfcSMintz, Yuval 14051a850bfcSMintz, Yuval if (val) 14061a850bfcSMintz, Yuval return val + 11; 14071a850bfcSMintz, Yuval return 0; 14081a850bfcSMintz, Yuval } 14091a850bfcSMintz, Yuval 14101a850bfcSMintz, Yuval static void 14111a850bfcSMintz, Yuval qed_iov_vf_mbx_acquire_resc_cids(struct qed_hwfn *p_hwfn, 14121a850bfcSMintz, Yuval struct qed_ptt *p_ptt, 14131a850bfcSMintz, Yuval struct qed_vf_info *p_vf, 14141a850bfcSMintz, Yuval struct vf_pf_resc_request *p_req, 14151a850bfcSMintz, Yuval struct pf_vf_resc *p_resp) 14161a850bfcSMintz, Yuval { 14171a850bfcSMintz, Yuval u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons; 14181a850bfcSMintz, Yuval u8 db_size = qed_db_addr_vf(1, DQ_DEMS_LEGACY) - 14191a850bfcSMintz, Yuval qed_db_addr_vf(0, DQ_DEMS_LEGACY); 14201a850bfcSMintz, Yuval u32 bar_size; 14211a850bfcSMintz, Yuval 14221a850bfcSMintz, Yuval p_resp->num_cids = min_t(u8, p_req->num_cids, num_vf_cons); 14231a850bfcSMintz, Yuval 14241a850bfcSMintz, Yuval /* If VF didn't bother asking for QIDs than don't bother limiting 14251a850bfcSMintz, Yuval * number of CIDs. The VF doesn't care about the number, and this 14261a850bfcSMintz, Yuval * has the likely result of causing an additional acquisition. 14271a850bfcSMintz, Yuval */ 14281a850bfcSMintz, Yuval if (!(p_vf->acquire.vfdev_info.capabilities & 14291a850bfcSMintz, Yuval VFPF_ACQUIRE_CAP_QUEUE_QIDS)) 14301a850bfcSMintz, Yuval return; 14311a850bfcSMintz, Yuval 14321a850bfcSMintz, Yuval /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount 14331a850bfcSMintz, Yuval * that would make sure doorbells for all CIDs fall within the bar. 14341a850bfcSMintz, Yuval * If it doesn't, make sure regview window is sufficient. 14351a850bfcSMintz, Yuval */ 14361a850bfcSMintz, Yuval if (p_vf->acquire.vfdev_info.capabilities & 14371a850bfcSMintz, Yuval VFPF_ACQUIRE_CAP_PHYSICAL_BAR) { 14381a850bfcSMintz, Yuval bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt); 14391a850bfcSMintz, Yuval if (bar_size) 14401a850bfcSMintz, Yuval bar_size = 1 << bar_size; 14411a850bfcSMintz, Yuval 14421a850bfcSMintz, Yuval if (p_hwfn->cdev->num_hwfns > 1) 14431a850bfcSMintz, Yuval bar_size /= 2; 14441a850bfcSMintz, Yuval } else { 14451a850bfcSMintz, Yuval bar_size = PXP_VF_BAR0_DQ_LENGTH; 14461a850bfcSMintz, Yuval } 14471a850bfcSMintz, Yuval 14481a850bfcSMintz, Yuval if (bar_size / db_size < 256) 14491a850bfcSMintz, Yuval p_resp->num_cids = min_t(u8, p_resp->num_cids, 14501a850bfcSMintz, Yuval (u8)(bar_size / db_size)); 14511a850bfcSMintz, Yuval } 14521a850bfcSMintz, Yuval 14531cf2b1a9SYuval Mintz static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn, 14541cf2b1a9SYuval Mintz struct qed_ptt *p_ptt, 14551cf2b1a9SYuval Mintz struct qed_vf_info *p_vf, 14561cf2b1a9SYuval Mintz struct vf_pf_resc_request *p_req, 14571cf2b1a9SYuval Mintz struct pf_vf_resc *p_resp) 14581cf2b1a9SYuval Mintz { 1459007bc371SMintz, Yuval u8 i; 14601cf2b1a9SYuval Mintz 14611cf2b1a9SYuval Mintz /* Queue related information */ 14621cf2b1a9SYuval Mintz p_resp->num_rxqs = p_vf->num_rxqs; 14631cf2b1a9SYuval Mintz p_resp->num_txqs = p_vf->num_txqs; 14641cf2b1a9SYuval Mintz p_resp->num_sbs = p_vf->num_sbs; 14651cf2b1a9SYuval Mintz 14661cf2b1a9SYuval Mintz for (i = 0; i < p_resp->num_sbs; i++) { 14671cf2b1a9SYuval Mintz p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i]; 14681cf2b1a9SYuval Mintz p_resp->hw_sbs[i].sb_qid = 0; 14691cf2b1a9SYuval Mintz } 14701cf2b1a9SYuval Mintz 14711cf2b1a9SYuval Mintz /* These fields are filled for backward compatibility. 14721cf2b1a9SYuval Mintz * Unused by modern vfs. 14731cf2b1a9SYuval Mintz */ 14741cf2b1a9SYuval Mintz for (i = 0; i < p_resp->num_rxqs; i++) { 14751cf2b1a9SYuval Mintz qed_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid, 14761cf2b1a9SYuval Mintz (u16 *)&p_resp->hw_qid[i]); 1477007bc371SMintz, Yuval p_resp->cid[i] = i; 14781cf2b1a9SYuval Mintz } 14791cf2b1a9SYuval Mintz 14801cf2b1a9SYuval Mintz /* Filter related information */ 14811cf2b1a9SYuval Mintz p_resp->num_mac_filters = min_t(u8, p_vf->num_mac_filters, 14821cf2b1a9SYuval Mintz p_req->num_mac_filters); 14831cf2b1a9SYuval Mintz p_resp->num_vlan_filters = min_t(u8, p_vf->num_vlan_filters, 14841cf2b1a9SYuval Mintz p_req->num_vlan_filters); 14851cf2b1a9SYuval Mintz 14861a850bfcSMintz, Yuval qed_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp); 148708bc8f15SMintz, Yuval 14881cf2b1a9SYuval Mintz /* This isn't really needed/enforced, but some legacy VFs might depend 14891cf2b1a9SYuval Mintz * on the correct filling of this field. 14901cf2b1a9SYuval Mintz */ 14911cf2b1a9SYuval Mintz p_resp->num_mc_filters = QED_MAX_MC_ADDRS; 14921cf2b1a9SYuval Mintz 14931cf2b1a9SYuval Mintz /* Validate sufficient resources for VF */ 14941cf2b1a9SYuval Mintz if (p_resp->num_rxqs < p_req->num_rxqs || 14951cf2b1a9SYuval Mintz p_resp->num_txqs < p_req->num_txqs || 14961cf2b1a9SYuval Mintz p_resp->num_sbs < p_req->num_sbs || 14971cf2b1a9SYuval Mintz p_resp->num_mac_filters < p_req->num_mac_filters || 14981cf2b1a9SYuval Mintz p_resp->num_vlan_filters < p_req->num_vlan_filters || 149908bc8f15SMintz, Yuval p_resp->num_mc_filters < p_req->num_mc_filters || 150008bc8f15SMintz, Yuval p_resp->num_cids < p_req->num_cids) { 15011cf2b1a9SYuval Mintz DP_VERBOSE(p_hwfn, 15021cf2b1a9SYuval Mintz QED_MSG_IOV, 150308bc8f15SMintz, 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", 15041cf2b1a9SYuval Mintz p_vf->abs_vf_id, 15051cf2b1a9SYuval Mintz p_req->num_rxqs, 15061cf2b1a9SYuval Mintz p_resp->num_rxqs, 15071cf2b1a9SYuval Mintz p_req->num_rxqs, 15081cf2b1a9SYuval Mintz p_resp->num_txqs, 15091cf2b1a9SYuval Mintz p_req->num_sbs, 15101cf2b1a9SYuval Mintz p_resp->num_sbs, 15111cf2b1a9SYuval Mintz p_req->num_mac_filters, 15121cf2b1a9SYuval Mintz p_resp->num_mac_filters, 15131cf2b1a9SYuval Mintz p_req->num_vlan_filters, 15141cf2b1a9SYuval Mintz p_resp->num_vlan_filters, 151508bc8f15SMintz, Yuval p_req->num_mc_filters, 151608bc8f15SMintz, Yuval p_resp->num_mc_filters, 151708bc8f15SMintz, Yuval p_req->num_cids, p_resp->num_cids); 1518a044df83SYuval Mintz 1519a044df83SYuval Mintz /* Some legacy OSes are incapable of correctly handling this 1520a044df83SYuval Mintz * failure. 1521a044df83SYuval Mintz */ 1522a044df83SYuval Mintz if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor == 1523a044df83SYuval Mintz ETH_HSI_VER_NO_PKT_LEN_TUNN) && 1524a044df83SYuval Mintz (p_vf->acquire.vfdev_info.os_type == 1525a044df83SYuval Mintz VFPF_ACQUIRE_OS_WINDOWS)) 1526a044df83SYuval Mintz return PFVF_STATUS_SUCCESS; 1527a044df83SYuval Mintz 15281cf2b1a9SYuval Mintz return PFVF_STATUS_NO_RESOURCE; 15291cf2b1a9SYuval Mintz } 15301cf2b1a9SYuval Mintz 15311cf2b1a9SYuval Mintz return PFVF_STATUS_SUCCESS; 15321cf2b1a9SYuval Mintz } 15331cf2b1a9SYuval Mintz 15341cf2b1a9SYuval Mintz static void qed_iov_vf_mbx_acquire_stats(struct qed_hwfn *p_hwfn, 15351cf2b1a9SYuval Mintz struct pfvf_stats_info *p_stats) 15361cf2b1a9SYuval Mintz { 15371cf2b1a9SYuval Mintz p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B + 15381cf2b1a9SYuval Mintz offsetof(struct mstorm_vf_zone, 15391cf2b1a9SYuval Mintz non_trigger.eth_queue_stat); 15401cf2b1a9SYuval Mintz p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat); 15411cf2b1a9SYuval Mintz p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B + 15421cf2b1a9SYuval Mintz offsetof(struct ustorm_vf_zone, 15431cf2b1a9SYuval Mintz non_trigger.eth_queue_stat); 15441cf2b1a9SYuval Mintz p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat); 15451cf2b1a9SYuval Mintz p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B + 15461cf2b1a9SYuval Mintz offsetof(struct pstorm_vf_zone, 15471cf2b1a9SYuval Mintz non_trigger.eth_queue_stat); 15481cf2b1a9SYuval Mintz p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat); 15491cf2b1a9SYuval Mintz p_stats->tstats.address = 0; 15501cf2b1a9SYuval Mintz p_stats->tstats.len = 0; 15511cf2b1a9SYuval Mintz } 15521cf2b1a9SYuval Mintz 15531408cc1fSYuval Mintz static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn, 155437bff2b9SYuval Mintz struct qed_ptt *p_ptt, 15551408cc1fSYuval Mintz struct qed_vf_info *vf) 155637bff2b9SYuval Mintz { 15571408cc1fSYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 15581408cc1fSYuval Mintz struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp; 15591408cc1fSYuval Mintz struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info; 15601408cc1fSYuval Mintz struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire; 15611cf2b1a9SYuval Mintz u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED; 15621408cc1fSYuval Mintz struct pf_vf_resc *resc = &resp->resc; 15631fe614d1SYuval Mintz int rc; 15641fe614d1SYuval Mintz 15651fe614d1SYuval Mintz memset(resp, 0, sizeof(*resp)); 15661408cc1fSYuval Mintz 156705fafbfbSYuval Mintz /* Write the PF version so that VF would know which version 156805fafbfbSYuval Mintz * is supported - might be later overriden. This guarantees that 156905fafbfbSYuval Mintz * VF could recognize legacy PF based on lack of versions in reply. 157005fafbfbSYuval Mintz */ 157105fafbfbSYuval Mintz pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR; 157205fafbfbSYuval Mintz pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR; 157305fafbfbSYuval Mintz 1574a044df83SYuval Mintz if (vf->state != VF_FREE && vf->state != VF_STOPPED) { 1575a044df83SYuval Mintz DP_VERBOSE(p_hwfn, 1576a044df83SYuval Mintz QED_MSG_IOV, 1577a044df83SYuval Mintz "VF[%d] sent ACQUIRE but is already in state %d - fail request\n", 1578a044df83SYuval Mintz vf->abs_vf_id, vf->state); 1579a044df83SYuval Mintz goto out; 1580a044df83SYuval Mintz } 1581a044df83SYuval Mintz 15821408cc1fSYuval Mintz /* Validate FW compatibility */ 15831fe614d1SYuval Mintz if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) { 1584a044df83SYuval Mintz if (req->vfdev_info.capabilities & 1585a044df83SYuval Mintz VFPF_ACQUIRE_CAP_PRE_FP_HSI) { 1586a044df83SYuval Mintz struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info; 1587a044df83SYuval Mintz 1588a044df83SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1589a044df83SYuval Mintz "VF[%d] is pre-fastpath HSI\n", 1590a044df83SYuval Mintz vf->abs_vf_id); 1591a044df83SYuval Mintz p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR; 1592a044df83SYuval Mintz p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN; 1593a044df83SYuval Mintz } else { 15941408cc1fSYuval Mintz DP_INFO(p_hwfn, 15953321b6c2SColin Ian King "VF[%d] needs fastpath HSI %02x.%02x, which is incompatible with loaded FW's fastpath HSI %02x.%02x\n", 15961408cc1fSYuval Mintz vf->abs_vf_id, 15971fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_major, 15981fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_minor, 15991fe614d1SYuval Mintz ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR); 16001fe614d1SYuval Mintz 16011408cc1fSYuval Mintz goto out; 16021408cc1fSYuval Mintz } 1603a044df83SYuval Mintz } 16041408cc1fSYuval Mintz 16051408cc1fSYuval Mintz /* On 100g PFs, prevent old VFs from loading */ 16061408cc1fSYuval Mintz if ((p_hwfn->cdev->num_hwfns > 1) && 16071408cc1fSYuval Mintz !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) { 16081408cc1fSYuval Mintz DP_INFO(p_hwfn, 16091408cc1fSYuval Mintz "VF[%d] is running an old driver that doesn't support 100g\n", 16101408cc1fSYuval Mintz vf->abs_vf_id); 16111408cc1fSYuval Mintz goto out; 16121408cc1fSYuval Mintz } 16131408cc1fSYuval Mintz 16141fe614d1SYuval Mintz /* Store the acquire message */ 16151fe614d1SYuval Mintz memcpy(&vf->acquire, req, sizeof(vf->acquire)); 16161408cc1fSYuval Mintz 16171408cc1fSYuval Mintz vf->opaque_fid = req->vfdev_info.opaque_fid; 16181408cc1fSYuval Mintz 16191408cc1fSYuval Mintz vf->vf_bulletin = req->bulletin_addr; 16201408cc1fSYuval Mintz vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ? 16211408cc1fSYuval Mintz vf->bulletin.size : req->bulletin_size; 16221408cc1fSYuval Mintz 16231408cc1fSYuval Mintz /* fill in pfdev info */ 16241408cc1fSYuval Mintz pfdev_info->chip_num = p_hwfn->cdev->chip_num; 16251408cc1fSYuval Mintz pfdev_info->db_size = 0; 162621dd79e8STomer Tayar pfdev_info->indices_per_sb = PIS_PER_SB_E4; 16271408cc1fSYuval Mintz 16281408cc1fSYuval Mintz pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED | 16291408cc1fSYuval Mintz PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE; 16301408cc1fSYuval Mintz if (p_hwfn->cdev->num_hwfns > 1) 16311408cc1fSYuval Mintz pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G; 16321408cc1fSYuval Mintz 163308bc8f15SMintz, Yuval /* Share our ability to use multiple queue-ids only with VFs 163408bc8f15SMintz, Yuval * that request it. 163508bc8f15SMintz, Yuval */ 163608bc8f15SMintz, Yuval if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS) 163708bc8f15SMintz, Yuval pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS; 163808bc8f15SMintz, Yuval 16391a850bfcSMintz, Yuval /* Share the sizes of the bars with VF */ 16401a850bfcSMintz, Yuval resp->pfdev_info.bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt); 16411a850bfcSMintz, Yuval 16421cf2b1a9SYuval Mintz qed_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info); 16431408cc1fSYuval Mintz 16441408cc1fSYuval Mintz memcpy(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr, ETH_ALEN); 16451408cc1fSYuval Mintz 16461408cc1fSYuval Mintz pfdev_info->fw_major = FW_MAJOR_VERSION; 16471408cc1fSYuval Mintz pfdev_info->fw_minor = FW_MINOR_VERSION; 16481408cc1fSYuval Mintz pfdev_info->fw_rev = FW_REVISION_VERSION; 16491408cc1fSYuval Mintz pfdev_info->fw_eng = FW_ENGINEERING_VERSION; 1650a044df83SYuval Mintz 1651a044df83SYuval Mintz /* Incorrect when legacy, but doesn't matter as legacy isn't reading 1652a044df83SYuval Mintz * this field. 1653a044df83SYuval Mintz */ 16541a635e48SYuval Mintz pfdev_info->minor_fp_hsi = min_t(u8, ETH_HSI_VER_MINOR, 16551fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_minor); 16561408cc1fSYuval Mintz pfdev_info->os_type = VFPF_ACQUIRE_OS_LINUX; 16571408cc1fSYuval Mintz qed_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver, NULL); 16581408cc1fSYuval Mintz 16591408cc1fSYuval Mintz pfdev_info->dev_type = p_hwfn->cdev->type; 16601408cc1fSYuval Mintz pfdev_info->chip_rev = p_hwfn->cdev->chip_rev; 16611408cc1fSYuval Mintz 16621cf2b1a9SYuval Mintz /* Fill resources available to VF; Make sure there are enough to 16631cf2b1a9SYuval Mintz * satisfy the VF's request. 16641408cc1fSYuval Mintz */ 16651cf2b1a9SYuval Mintz vfpf_status = qed_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf, 16661cf2b1a9SYuval Mintz &req->resc_request, resc); 16671cf2b1a9SYuval Mintz if (vfpf_status != PFVF_STATUS_SUCCESS) 16681cf2b1a9SYuval Mintz goto out; 16691408cc1fSYuval Mintz 16701fe614d1SYuval Mintz /* Start the VF in FW */ 16711fe614d1SYuval Mintz rc = qed_sp_vf_start(p_hwfn, vf); 16721fe614d1SYuval Mintz if (rc) { 16731fe614d1SYuval Mintz DP_NOTICE(p_hwfn, "Failed to start VF[%02x]\n", vf->abs_vf_id); 16741fe614d1SYuval Mintz vfpf_status = PFVF_STATUS_FAILURE; 16751fe614d1SYuval Mintz goto out; 16761fe614d1SYuval Mintz } 16771fe614d1SYuval Mintz 16781408cc1fSYuval Mintz /* Fill agreed size of bulletin board in response */ 16791408cc1fSYuval Mintz resp->bulletin_size = vf->bulletin.size; 168036558c3dSYuval Mintz qed_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt); 16811408cc1fSYuval Mintz 16821408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 16831408cc1fSYuval Mintz QED_MSG_IOV, 16841408cc1fSYuval Mintz "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x, db_size=%d, idx_per_sb=%d, pf_cap=0x%llx\n" 16851408cc1fSYuval Mintz "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d\n", 16861408cc1fSYuval Mintz vf->abs_vf_id, 16871408cc1fSYuval Mintz resp->pfdev_info.chip_num, 16881408cc1fSYuval Mintz resp->pfdev_info.db_size, 16891408cc1fSYuval Mintz resp->pfdev_info.indices_per_sb, 16901408cc1fSYuval Mintz resp->pfdev_info.capabilities, 16911408cc1fSYuval Mintz resc->num_rxqs, 16921408cc1fSYuval Mintz resc->num_txqs, 16931408cc1fSYuval Mintz resc->num_sbs, 16941408cc1fSYuval Mintz resc->num_mac_filters, 16951408cc1fSYuval Mintz resc->num_vlan_filters); 16961408cc1fSYuval Mintz vf->state = VF_ACQUIRED; 16971408cc1fSYuval Mintz 16981408cc1fSYuval Mintz /* Prepare Response */ 16991408cc1fSYuval Mintz out: 17001408cc1fSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE, 17011408cc1fSYuval Mintz sizeof(struct pfvf_acquire_resp_tlv), vfpf_status); 170237bff2b9SYuval Mintz } 170337bff2b9SYuval Mintz 17046ddc7608SYuval Mintz static int __qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, 17056ddc7608SYuval Mintz struct qed_vf_info *p_vf, bool val) 17066ddc7608SYuval Mintz { 17076ddc7608SYuval Mintz struct qed_sp_vport_update_params params; 17086ddc7608SYuval Mintz int rc; 17096ddc7608SYuval Mintz 17106ddc7608SYuval Mintz if (val == p_vf->spoof_chk) { 17116ddc7608SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 17126ddc7608SYuval Mintz "Spoofchk value[%d] is already configured\n", val); 17136ddc7608SYuval Mintz return 0; 17146ddc7608SYuval Mintz } 17156ddc7608SYuval Mintz 17166ddc7608SYuval Mintz memset(¶ms, 0, sizeof(struct qed_sp_vport_update_params)); 17176ddc7608SYuval Mintz params.opaque_fid = p_vf->opaque_fid; 17186ddc7608SYuval Mintz params.vport_id = p_vf->vport_id; 17196ddc7608SYuval Mintz params.update_anti_spoofing_en_flg = 1; 17206ddc7608SYuval Mintz params.anti_spoofing_en = val; 17216ddc7608SYuval Mintz 17226ddc7608SYuval Mintz rc = qed_sp_vport_update(p_hwfn, ¶ms, QED_SPQ_MODE_EBLOCK, NULL); 1723cb1fa088SYuval Mintz if (!rc) { 17246ddc7608SYuval Mintz p_vf->spoof_chk = val; 17256ddc7608SYuval Mintz p_vf->req_spoofchk_val = p_vf->spoof_chk; 17266ddc7608SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 17276ddc7608SYuval Mintz "Spoofchk val[%d] configured\n", val); 17286ddc7608SYuval Mintz } else { 17296ddc7608SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 17306ddc7608SYuval Mintz "Spoofchk configuration[val:%d] failed for VF[%d]\n", 17316ddc7608SYuval Mintz val, p_vf->relative_vf_id); 17326ddc7608SYuval Mintz } 17336ddc7608SYuval Mintz 17346ddc7608SYuval Mintz return rc; 17356ddc7608SYuval Mintz } 17366ddc7608SYuval Mintz 173708feecd7SYuval Mintz static int qed_iov_reconfigure_unicast_vlan(struct qed_hwfn *p_hwfn, 173808feecd7SYuval Mintz struct qed_vf_info *p_vf) 173908feecd7SYuval Mintz { 174008feecd7SYuval Mintz struct qed_filter_ucast filter; 174108feecd7SYuval Mintz int rc = 0; 174208feecd7SYuval Mintz int i; 174308feecd7SYuval Mintz 174408feecd7SYuval Mintz memset(&filter, 0, sizeof(filter)); 174508feecd7SYuval Mintz filter.is_rx_filter = 1; 174608feecd7SYuval Mintz filter.is_tx_filter = 1; 174708feecd7SYuval Mintz filter.vport_to_add_to = p_vf->vport_id; 174808feecd7SYuval Mintz filter.opcode = QED_FILTER_ADD; 174908feecd7SYuval Mintz 175008feecd7SYuval Mintz /* Reconfigure vlans */ 175108feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) { 175208feecd7SYuval Mintz if (!p_vf->shadow_config.vlans[i].used) 175308feecd7SYuval Mintz continue; 175408feecd7SYuval Mintz 175508feecd7SYuval Mintz filter.type = QED_FILTER_VLAN; 175608feecd7SYuval Mintz filter.vlan = p_vf->shadow_config.vlans[i].vid; 17571a635e48SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 175808feecd7SYuval Mintz "Reconfiguring VLAN [0x%04x] for VF [%04x]\n", 175908feecd7SYuval Mintz filter.vlan, p_vf->relative_vf_id); 17601a635e48SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, 17611a635e48SYuval Mintz &filter, QED_SPQ_MODE_CB, NULL); 176208feecd7SYuval Mintz if (rc) { 176308feecd7SYuval Mintz DP_NOTICE(p_hwfn, 176408feecd7SYuval Mintz "Failed to configure VLAN [%04x] to VF [%04x]\n", 176508feecd7SYuval Mintz filter.vlan, p_vf->relative_vf_id); 176608feecd7SYuval Mintz break; 176708feecd7SYuval Mintz } 176808feecd7SYuval Mintz } 176908feecd7SYuval Mintz 177008feecd7SYuval Mintz return rc; 177108feecd7SYuval Mintz } 177208feecd7SYuval Mintz 177308feecd7SYuval Mintz static int 177408feecd7SYuval Mintz qed_iov_reconfigure_unicast_shadow(struct qed_hwfn *p_hwfn, 177508feecd7SYuval Mintz struct qed_vf_info *p_vf, u64 events) 177608feecd7SYuval Mintz { 177708feecd7SYuval Mintz int rc = 0; 177808feecd7SYuval Mintz 17791a635e48SYuval Mintz if ((events & BIT(VLAN_ADDR_FORCED)) && 178008feecd7SYuval Mintz !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) 178108feecd7SYuval Mintz rc = qed_iov_reconfigure_unicast_vlan(p_hwfn, p_vf); 178208feecd7SYuval Mintz 178308feecd7SYuval Mintz return rc; 178408feecd7SYuval Mintz } 178508feecd7SYuval Mintz 178608feecd7SYuval Mintz static int qed_iov_configure_vport_forced(struct qed_hwfn *p_hwfn, 178708feecd7SYuval Mintz struct qed_vf_info *p_vf, u64 events) 178808feecd7SYuval Mintz { 178908feecd7SYuval Mintz int rc = 0; 179008feecd7SYuval Mintz struct qed_filter_ucast filter; 179108feecd7SYuval Mintz 179208feecd7SYuval Mintz if (!p_vf->vport_instance) 179308feecd7SYuval Mintz return -EINVAL; 179408feecd7SYuval Mintz 17957425d822SShahed Shaikh if ((events & BIT(MAC_ADDR_FORCED)) || 17967425d822SShahed Shaikh p_vf->p_vf_info.is_trusted_configured) { 1797eff16960SYuval Mintz /* Since there's no way [currently] of removing the MAC, 1798eff16960SYuval Mintz * we can always assume this means we need to force it. 1799eff16960SYuval Mintz */ 1800eff16960SYuval Mintz memset(&filter, 0, sizeof(filter)); 1801eff16960SYuval Mintz filter.type = QED_FILTER_MAC; 1802eff16960SYuval Mintz filter.opcode = QED_FILTER_REPLACE; 1803eff16960SYuval Mintz filter.is_rx_filter = 1; 1804eff16960SYuval Mintz filter.is_tx_filter = 1; 1805eff16960SYuval Mintz filter.vport_to_add_to = p_vf->vport_id; 1806eff16960SYuval Mintz ether_addr_copy(filter.mac, p_vf->bulletin.p_virt->mac); 1807eff16960SYuval Mintz 1808eff16960SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, 1809eff16960SYuval Mintz &filter, QED_SPQ_MODE_CB, NULL); 1810eff16960SYuval Mintz if (rc) { 1811eff16960SYuval Mintz DP_NOTICE(p_hwfn, 1812eff16960SYuval Mintz "PF failed to configure MAC for VF\n"); 1813eff16960SYuval Mintz return rc; 1814eff16960SYuval Mintz } 18157425d822SShahed Shaikh if (p_vf->p_vf_info.is_trusted_configured) 18167425d822SShahed Shaikh p_vf->configured_features |= 18177425d822SShahed Shaikh BIT(VFPF_BULLETIN_MAC_ADDR); 18187425d822SShahed Shaikh else 18197425d822SShahed Shaikh p_vf->configured_features |= 18207425d822SShahed Shaikh BIT(MAC_ADDR_FORCED); 1821eff16960SYuval Mintz } 1822eff16960SYuval Mintz 18231a635e48SYuval Mintz if (events & BIT(VLAN_ADDR_FORCED)) { 182408feecd7SYuval Mintz struct qed_sp_vport_update_params vport_update; 182508feecd7SYuval Mintz u8 removal; 182608feecd7SYuval Mintz int i; 182708feecd7SYuval Mintz 182808feecd7SYuval Mintz memset(&filter, 0, sizeof(filter)); 182908feecd7SYuval Mintz filter.type = QED_FILTER_VLAN; 183008feecd7SYuval Mintz filter.is_rx_filter = 1; 183108feecd7SYuval Mintz filter.is_tx_filter = 1; 183208feecd7SYuval Mintz filter.vport_to_add_to = p_vf->vport_id; 183308feecd7SYuval Mintz filter.vlan = p_vf->bulletin.p_virt->pvid; 183408feecd7SYuval Mintz filter.opcode = filter.vlan ? QED_FILTER_REPLACE : 183508feecd7SYuval Mintz QED_FILTER_FLUSH; 183608feecd7SYuval Mintz 183708feecd7SYuval Mintz /* Send the ramrod */ 183808feecd7SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, 183908feecd7SYuval Mintz &filter, QED_SPQ_MODE_CB, NULL); 184008feecd7SYuval Mintz if (rc) { 184108feecd7SYuval Mintz DP_NOTICE(p_hwfn, 184208feecd7SYuval Mintz "PF failed to configure VLAN for VF\n"); 184308feecd7SYuval Mintz return rc; 184408feecd7SYuval Mintz } 184508feecd7SYuval Mintz 184608feecd7SYuval Mintz /* Update the default-vlan & silent vlan stripping */ 184708feecd7SYuval Mintz memset(&vport_update, 0, sizeof(vport_update)); 184808feecd7SYuval Mintz vport_update.opaque_fid = p_vf->opaque_fid; 184908feecd7SYuval Mintz vport_update.vport_id = p_vf->vport_id; 185008feecd7SYuval Mintz vport_update.update_default_vlan_enable_flg = 1; 185108feecd7SYuval Mintz vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0; 185208feecd7SYuval Mintz vport_update.update_default_vlan_flg = 1; 185308feecd7SYuval Mintz vport_update.default_vlan = filter.vlan; 185408feecd7SYuval Mintz 185508feecd7SYuval Mintz vport_update.update_inner_vlan_removal_flg = 1; 185608feecd7SYuval Mintz removal = filter.vlan ? 1 185708feecd7SYuval Mintz : p_vf->shadow_config.inner_vlan_removal; 185808feecd7SYuval Mintz vport_update.inner_vlan_removal_flg = removal; 185908feecd7SYuval Mintz vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0; 186008feecd7SYuval Mintz rc = qed_sp_vport_update(p_hwfn, 186108feecd7SYuval Mintz &vport_update, 186208feecd7SYuval Mintz QED_SPQ_MODE_EBLOCK, NULL); 186308feecd7SYuval Mintz if (rc) { 186408feecd7SYuval Mintz DP_NOTICE(p_hwfn, 186508feecd7SYuval Mintz "PF failed to configure VF vport for vlan\n"); 186608feecd7SYuval Mintz return rc; 186708feecd7SYuval Mintz } 186808feecd7SYuval Mintz 186908feecd7SYuval Mintz /* Update all the Rx queues */ 187008feecd7SYuval Mintz for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) { 1871007bc371SMintz, Yuval struct qed_vf_queue *p_queue = &p_vf->vf_queues[i]; 1872007bc371SMintz, Yuval struct qed_queue_cid *p_cid = NULL; 187308feecd7SYuval Mintz 1874007bc371SMintz, Yuval /* There can be at most 1 Rx queue on qzone. Find it */ 1875007bc371SMintz, Yuval p_cid = qed_iov_get_vf_rx_queue_cid(p_queue); 18763da7a37aSMintz, Yuval if (!p_cid) 187708feecd7SYuval Mintz continue; 187808feecd7SYuval Mintz 18793da7a37aSMintz, Yuval rc = qed_sp_eth_rx_queues_update(p_hwfn, 18803da7a37aSMintz, Yuval (void **)&p_cid, 188108feecd7SYuval Mintz 1, 0, 1, 188208feecd7SYuval Mintz QED_SPQ_MODE_EBLOCK, 188308feecd7SYuval Mintz NULL); 188408feecd7SYuval Mintz if (rc) { 188508feecd7SYuval Mintz DP_NOTICE(p_hwfn, 188608feecd7SYuval Mintz "Failed to send Rx update fo queue[0x%04x]\n", 18873da7a37aSMintz, Yuval p_cid->rel.queue_id); 188808feecd7SYuval Mintz return rc; 188908feecd7SYuval Mintz } 189008feecd7SYuval Mintz } 189108feecd7SYuval Mintz 189208feecd7SYuval Mintz if (filter.vlan) 189308feecd7SYuval Mintz p_vf->configured_features |= 1 << VLAN_ADDR_FORCED; 189408feecd7SYuval Mintz else 18951a635e48SYuval Mintz p_vf->configured_features &= ~BIT(VLAN_ADDR_FORCED); 189608feecd7SYuval Mintz } 189708feecd7SYuval Mintz 189808feecd7SYuval Mintz /* If forced features are terminated, we need to configure the shadow 189908feecd7SYuval Mintz * configuration back again. 190008feecd7SYuval Mintz */ 190108feecd7SYuval Mintz if (events) 190208feecd7SYuval Mintz qed_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events); 190308feecd7SYuval Mintz 190408feecd7SYuval Mintz return rc; 190508feecd7SYuval Mintz } 190608feecd7SYuval Mintz 1907dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_vport(struct qed_hwfn *p_hwfn, 1908dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 1909dacd88d6SYuval Mintz struct qed_vf_info *vf) 1910dacd88d6SYuval Mintz { 1911dacd88d6SYuval Mintz struct qed_sp_vport_start_params params = { 0 }; 1912dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 1913dacd88d6SYuval Mintz struct vfpf_vport_start_tlv *start; 1914dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 1915dacd88d6SYuval Mintz struct qed_vf_info *vf_info; 191608feecd7SYuval Mintz u64 *p_bitmap; 1917dacd88d6SYuval Mintz int sb_id; 1918dacd88d6SYuval Mintz int rc; 1919dacd88d6SYuval Mintz 1920dacd88d6SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vf->relative_vf_id, true); 1921dacd88d6SYuval Mintz if (!vf_info) { 1922dacd88d6SYuval Mintz DP_NOTICE(p_hwfn->cdev, 1923dacd88d6SYuval Mintz "Failed to get VF info, invalid vfid [%d]\n", 1924dacd88d6SYuval Mintz vf->relative_vf_id); 1925dacd88d6SYuval Mintz return; 1926dacd88d6SYuval Mintz } 1927dacd88d6SYuval Mintz 1928dacd88d6SYuval Mintz vf->state = VF_ENABLED; 1929dacd88d6SYuval Mintz start = &mbx->req_virt->start_vport; 1930dacd88d6SYuval Mintz 1931b801b159SMintz, Yuval qed_iov_enable_vf_traffic(p_hwfn, p_ptt, vf); 1932b801b159SMintz, Yuval 1933dacd88d6SYuval Mintz /* Initialize Status block in CAU */ 1934dacd88d6SYuval Mintz for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) { 1935dacd88d6SYuval Mintz if (!start->sb_addr[sb_id]) { 1936dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1937dacd88d6SYuval Mintz "VF[%d] did not fill the address of SB %d\n", 1938dacd88d6SYuval Mintz vf->relative_vf_id, sb_id); 1939dacd88d6SYuval Mintz break; 1940dacd88d6SYuval Mintz } 1941dacd88d6SYuval Mintz 1942dacd88d6SYuval Mintz qed_int_cau_conf_sb(p_hwfn, p_ptt, 1943dacd88d6SYuval Mintz start->sb_addr[sb_id], 19441a635e48SYuval Mintz vf->igu_sbs[sb_id], vf->abs_vf_id, 1); 1945dacd88d6SYuval Mintz } 1946dacd88d6SYuval Mintz 1947dacd88d6SYuval Mintz vf->mtu = start->mtu; 194808feecd7SYuval Mintz vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal; 194908feecd7SYuval Mintz 195008feecd7SYuval Mintz /* Take into consideration configuration forced by hypervisor; 195108feecd7SYuval Mintz * If none is configured, use the supplied VF values [for old 195208feecd7SYuval Mintz * vfs that would still be fine, since they passed '0' as padding]. 195308feecd7SYuval Mintz */ 195408feecd7SYuval Mintz p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap; 19551a635e48SYuval Mintz if (!(*p_bitmap & BIT(VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) { 195608feecd7SYuval Mintz u8 vf_req = start->only_untagged; 195708feecd7SYuval Mintz 195808feecd7SYuval Mintz vf_info->bulletin.p_virt->default_only_untagged = vf_req; 195908feecd7SYuval Mintz *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT; 196008feecd7SYuval Mintz } 1961dacd88d6SYuval Mintz 1962dacd88d6SYuval Mintz params.tpa_mode = start->tpa_mode; 1963dacd88d6SYuval Mintz params.remove_inner_vlan = start->inner_vlan_removal; 1964831bfb0eSYuval Mintz params.tx_switching = true; 1965dacd88d6SYuval Mintz 196608feecd7SYuval Mintz params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged; 1967dacd88d6SYuval Mintz params.drop_ttl0 = false; 1968dacd88d6SYuval Mintz params.concrete_fid = vf->concrete_fid; 1969dacd88d6SYuval Mintz params.opaque_fid = vf->opaque_fid; 1970dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 1971dacd88d6SYuval Mintz params.max_buffers_per_cqe = start->max_buffers_per_cqe; 1972dacd88d6SYuval Mintz params.mtu = vf->mtu; 1973ff929696SManish Chopra 1974ff929696SManish Chopra /* Non trusted VFs should enable control frame filtering */ 1975ff929696SManish Chopra params.check_mac = !vf->p_vf_info.is_trusted_configured; 1976dacd88d6SYuval Mintz 1977dacd88d6SYuval Mintz rc = qed_sp_eth_vport_start(p_hwfn, ¶ms); 19781a635e48SYuval Mintz if (rc) { 1979dacd88d6SYuval Mintz DP_ERR(p_hwfn, 1980dacd88d6SYuval Mintz "qed_iov_vf_mbx_start_vport returned error %d\n", rc); 1981dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 1982dacd88d6SYuval Mintz } else { 1983dacd88d6SYuval Mintz vf->vport_instance++; 198408feecd7SYuval Mintz 198508feecd7SYuval Mintz /* Force configuration if needed on the newly opened vport */ 198608feecd7SYuval Mintz qed_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap); 19876ddc7608SYuval Mintz 19886ddc7608SYuval Mintz __qed_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val); 1989dacd88d6SYuval Mintz } 1990dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START, 1991dacd88d6SYuval Mintz sizeof(struct pfvf_def_resp_tlv), status); 1992dacd88d6SYuval Mintz } 1993dacd88d6SYuval Mintz 1994dacd88d6SYuval Mintz static void qed_iov_vf_mbx_stop_vport(struct qed_hwfn *p_hwfn, 1995dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 1996dacd88d6SYuval Mintz struct qed_vf_info *vf) 1997dacd88d6SYuval Mintz { 1998dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 1999dacd88d6SYuval Mintz int rc; 2000dacd88d6SYuval Mintz 2001dacd88d6SYuval Mintz vf->vport_instance--; 20026ddc7608SYuval Mintz vf->spoof_chk = false; 2003dacd88d6SYuval Mintz 2004f109c240SMintz, Yuval if ((qed_iov_validate_active_rxq(p_hwfn, vf)) || 2005f109c240SMintz, Yuval (qed_iov_validate_active_txq(p_hwfn, vf))) { 2006f109c240SMintz, Yuval vf->b_malicious = true; 2007f109c240SMintz, Yuval DP_NOTICE(p_hwfn, 2008dc99da4fSColin Ian King "VF [%02x] - considered malicious; Unable to stop RX/TX queues\n", 2009f109c240SMintz, Yuval vf->abs_vf_id); 2010f109c240SMintz, Yuval status = PFVF_STATUS_MALICIOUS; 2011f109c240SMintz, Yuval goto out; 2012f109c240SMintz, Yuval } 2013f109c240SMintz, Yuval 2014dacd88d6SYuval Mintz rc = qed_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id); 20151a635e48SYuval Mintz if (rc) { 2016dacd88d6SYuval Mintz DP_ERR(p_hwfn, "qed_iov_vf_mbx_stop_vport returned error %d\n", 2017dacd88d6SYuval Mintz rc); 2018dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 2019dacd88d6SYuval Mintz } 2020dacd88d6SYuval Mintz 202108feecd7SYuval Mintz /* Forget the configuration on the vport */ 202208feecd7SYuval Mintz vf->configured_features = 0; 202308feecd7SYuval Mintz memset(&vf->shadow_config, 0, sizeof(vf->shadow_config)); 202408feecd7SYuval Mintz 2025f109c240SMintz, Yuval out: 2026dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN, 2027dacd88d6SYuval Mintz sizeof(struct pfvf_def_resp_tlv), status); 2028dacd88d6SYuval Mintz } 2029dacd88d6SYuval Mintz 2030dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_rxq_resp(struct qed_hwfn *p_hwfn, 2031dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2032a044df83SYuval Mintz struct qed_vf_info *vf, 2033a044df83SYuval Mintz u8 status, bool b_legacy) 2034dacd88d6SYuval Mintz { 2035dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 2036dacd88d6SYuval Mintz struct pfvf_start_queue_resp_tlv *p_tlv; 2037dacd88d6SYuval Mintz struct vfpf_start_rxq_tlv *req; 2038a044df83SYuval Mintz u16 length; 2039dacd88d6SYuval Mintz 2040dacd88d6SYuval Mintz mbx->offset = (u8 *)mbx->reply_virt; 2041dacd88d6SYuval Mintz 2042a044df83SYuval Mintz /* Taking a bigger struct instead of adding a TLV to list was a 2043a044df83SYuval Mintz * mistake, but one which we're now stuck with, as some older 2044a044df83SYuval Mintz * clients assume the size of the previous response. 2045a044df83SYuval Mintz */ 2046a044df83SYuval Mintz if (!b_legacy) 2047a044df83SYuval Mintz length = sizeof(*p_tlv); 2048a044df83SYuval Mintz else 2049a044df83SYuval Mintz length = sizeof(struct pfvf_def_resp_tlv); 2050a044df83SYuval Mintz 2051dacd88d6SYuval Mintz p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ, 2052a044df83SYuval Mintz length); 2053dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 2054dacd88d6SYuval Mintz sizeof(struct channel_list_end_tlv)); 2055dacd88d6SYuval Mintz 2056dacd88d6SYuval Mintz /* Update the TLV with the response */ 2057a044df83SYuval Mintz if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) { 2058dacd88d6SYuval Mintz req = &mbx->req_virt->start_rxq; 2059351a4dedSYuval Mintz p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B + 2060351a4dedSYuval Mintz offsetof(struct mstorm_vf_zone, 2061351a4dedSYuval Mintz non_trigger.eth_rx_queue_producers) + 2062351a4dedSYuval Mintz sizeof(struct eth_rx_prod_data) * req->rx_qid; 2063dacd88d6SYuval Mintz } 2064dacd88d6SYuval Mintz 2065a044df83SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, vf, length, status); 2066dacd88d6SYuval Mintz } 2067dacd88d6SYuval Mintz 2068bbe3f233SMintz, Yuval static u8 qed_iov_vf_mbx_qid(struct qed_hwfn *p_hwfn, 2069bbe3f233SMintz, Yuval struct qed_vf_info *p_vf, bool b_is_tx) 2070bbe3f233SMintz, Yuval { 207108bc8f15SMintz, Yuval struct qed_iov_vf_mbx *p_mbx = &p_vf->vf_mbx; 207208bc8f15SMintz, Yuval struct vfpf_qid_tlv *p_qid_tlv; 207308bc8f15SMintz, Yuval 207408bc8f15SMintz, Yuval /* Search for the qid if the VF published its going to provide it */ 207508bc8f15SMintz, Yuval if (!(p_vf->acquire.vfdev_info.capabilities & 207608bc8f15SMintz, Yuval VFPF_ACQUIRE_CAP_QUEUE_QIDS)) { 2077bbe3f233SMintz, Yuval if (b_is_tx) 2078bbe3f233SMintz, Yuval return QED_IOV_LEGACY_QID_TX; 2079bbe3f233SMintz, Yuval else 2080bbe3f233SMintz, Yuval return QED_IOV_LEGACY_QID_RX; 2081bbe3f233SMintz, Yuval } 2082bbe3f233SMintz, Yuval 208308bc8f15SMintz, Yuval p_qid_tlv = (struct vfpf_qid_tlv *) 208408bc8f15SMintz, Yuval qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, 208508bc8f15SMintz, Yuval CHANNEL_TLV_QID); 208608bc8f15SMintz, Yuval if (!p_qid_tlv) { 208708bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 208808bc8f15SMintz, Yuval "VF[%2x]: Failed to provide qid\n", 208908bc8f15SMintz, Yuval p_vf->relative_vf_id); 209008bc8f15SMintz, Yuval 209108bc8f15SMintz, Yuval return QED_IOV_QID_INVALID; 209208bc8f15SMintz, Yuval } 209308bc8f15SMintz, Yuval 209408bc8f15SMintz, Yuval if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) { 209508bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 209608bc8f15SMintz, Yuval "VF[%02x]: Provided qid out-of-bounds %02x\n", 209708bc8f15SMintz, Yuval p_vf->relative_vf_id, p_qid_tlv->qid); 209808bc8f15SMintz, Yuval return QED_IOV_QID_INVALID; 209908bc8f15SMintz, Yuval } 210008bc8f15SMintz, Yuval 210108bc8f15SMintz, Yuval return p_qid_tlv->qid; 210208bc8f15SMintz, Yuval } 210308bc8f15SMintz, Yuval 2104dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn, 2105dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2106dacd88d6SYuval Mintz struct qed_vf_info *vf) 2107dacd88d6SYuval Mintz { 2108dacd88d6SYuval Mintz struct qed_queue_start_common_params params; 21093946497aSMintz, Yuval struct qed_queue_cid_vf_params vf_params; 2110dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 211141086467SYuval Mintz u8 status = PFVF_STATUS_NO_RESOURCE; 21123b19f478SMintz, Yuval u8 qid_usage_idx, vf_legacy = 0; 2113dacd88d6SYuval Mintz struct vfpf_start_rxq_tlv *req; 2114007bc371SMintz, Yuval struct qed_vf_queue *p_queue; 2115007bc371SMintz, Yuval struct qed_queue_cid *p_cid; 2116f604b17dSMintz, Yuval struct qed_sb_info sb_dummy; 2117dacd88d6SYuval Mintz int rc; 2118dacd88d6SYuval Mintz 2119dacd88d6SYuval Mintz req = &mbx->req_virt->start_rxq; 212041086467SYuval Mintz 2121f109c240SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, req->rx_qid, 2122f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_DISABLE) || 212341086467SYuval Mintz !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb)) 212441086467SYuval Mintz goto out; 212541086467SYuval Mintz 2126bbe3f233SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false); 212708bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 212808bc8f15SMintz, Yuval goto out; 212908bc8f15SMintz, Yuval 21303da7a37aSMintz, Yuval p_queue = &vf->vf_queues[req->rx_qid]; 213108bc8f15SMintz, Yuval if (p_queue->cids[qid_usage_idx].p_cid) 213208bc8f15SMintz, Yuval goto out; 21333da7a37aSMintz, Yuval 21343b19f478SMintz, Yuval vf_legacy = qed_vf_calculate_legacy(vf); 21353946497aSMintz, Yuval 2136bbe3f233SMintz, Yuval /* Acquire a new queue-cid */ 21373da7a37aSMintz, Yuval memset(¶ms, 0, sizeof(params)); 21383da7a37aSMintz, Yuval params.queue_id = p_queue->fw_rx_qid; 2139dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 21403da7a37aSMintz, Yuval params.stats_id = vf->abs_vf_id + 0x10; 2141f604b17dSMintz, Yuval /* Since IGU index is passed via sb_info, construct a dummy one */ 2142f604b17dSMintz, Yuval memset(&sb_dummy, 0, sizeof(sb_dummy)); 2143f604b17dSMintz, Yuval sb_dummy.igu_sb_id = req->hw_sb; 2144f604b17dSMintz, Yuval params.p_sb = &sb_dummy; 2145dacd88d6SYuval Mintz params.sb_idx = req->sb_index; 2146dacd88d6SYuval Mintz 21473946497aSMintz, Yuval memset(&vf_params, 0, sizeof(vf_params)); 21483946497aSMintz, Yuval vf_params.vfid = vf->relative_vf_id; 21493946497aSMintz, Yuval vf_params.vf_qid = (u8)req->rx_qid; 21503b19f478SMintz, Yuval vf_params.vf_legacy = vf_legacy; 2151bbe3f233SMintz, Yuval vf_params.qid_usage_idx = qid_usage_idx; 2152007bc371SMintz, Yuval p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid, 2153007bc371SMintz, Yuval ¶ms, true, &vf_params); 2154007bc371SMintz, Yuval if (!p_cid) 21553da7a37aSMintz, Yuval goto out; 21563da7a37aSMintz, Yuval 2157a044df83SYuval Mintz /* Legacy VFs have their Producers in a different location, which they 2158a044df83SYuval Mintz * calculate on their own and clean the producer prior to this. 2159a044df83SYuval Mintz */ 21603b19f478SMintz, Yuval if (!(vf_legacy & QED_QCID_LEGACY_VF_RX_PROD)) 2161a044df83SYuval Mintz REG_WR(p_hwfn, 2162a044df83SYuval Mintz GTT_BAR0_MAP_REG_MSDM_RAM + 2163a044df83SYuval Mintz MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid), 2164a044df83SYuval Mintz 0); 2165a044df83SYuval Mintz 2166007bc371SMintz, Yuval rc = qed_eth_rxq_start_ramrod(p_hwfn, p_cid, 2167dacd88d6SYuval Mintz req->bd_max_bytes, 2168dacd88d6SYuval Mintz req->rxq_addr, 21693da7a37aSMintz, Yuval req->cqe_pbl_addr, req->cqe_pbl_size); 2170dacd88d6SYuval Mintz if (rc) { 2171dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 2172007bc371SMintz, Yuval qed_eth_queue_cid_release(p_hwfn, p_cid); 2173dacd88d6SYuval Mintz } else { 2174007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid = p_cid; 2175007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].b_is_tx = false; 217641086467SYuval Mintz status = PFVF_STATUS_SUCCESS; 2177dacd88d6SYuval Mintz vf->num_active_rxqs++; 2178dacd88d6SYuval Mintz } 2179dacd88d6SYuval Mintz 218041086467SYuval Mintz out: 21813b19f478SMintz, Yuval qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status, 21823b19f478SMintz, Yuval !!(vf_legacy & 21833b19f478SMintz, Yuval QED_QCID_LEGACY_VF_RX_PROD)); 2184dacd88d6SYuval Mintz } 2185dacd88d6SYuval Mintz 2186eaf3c0c6SChopra, Manish static void 2187eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp, 2188eaf3c0c6SChopra, Manish struct qed_tunnel_info *p_tun, 2189eaf3c0c6SChopra, Manish u16 tunn_feature_mask) 2190eaf3c0c6SChopra, Manish { 2191eaf3c0c6SChopra, Manish p_resp->tunn_feature_mask = tunn_feature_mask; 2192eaf3c0c6SChopra, Manish p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled; 2193eaf3c0c6SChopra, Manish p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled; 2194eaf3c0c6SChopra, Manish p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled; 2195eaf3c0c6SChopra, Manish p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled; 2196eaf3c0c6SChopra, Manish p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled; 2197eaf3c0c6SChopra, Manish p_resp->vxlan_clss = p_tun->vxlan.tun_cls; 2198eaf3c0c6SChopra, Manish p_resp->l2gre_clss = p_tun->l2_gre.tun_cls; 2199eaf3c0c6SChopra, Manish p_resp->ipgre_clss = p_tun->ip_gre.tun_cls; 2200eaf3c0c6SChopra, Manish p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls; 2201eaf3c0c6SChopra, Manish p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls; 2202eaf3c0c6SChopra, Manish p_resp->geneve_udp_port = p_tun->geneve_port.port; 2203eaf3c0c6SChopra, Manish p_resp->vxlan_udp_port = p_tun->vxlan_port.port; 2204eaf3c0c6SChopra, Manish } 2205eaf3c0c6SChopra, Manish 2206eaf3c0c6SChopra, Manish static void 2207eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req, 2208eaf3c0c6SChopra, Manish struct qed_tunn_update_type *p_tun, 2209eaf3c0c6SChopra, Manish enum qed_tunn_mode mask, u8 tun_cls) 2210eaf3c0c6SChopra, Manish { 2211eaf3c0c6SChopra, Manish if (p_req->tun_mode_update_mask & BIT(mask)) { 2212eaf3c0c6SChopra, Manish p_tun->b_update_mode = true; 2213eaf3c0c6SChopra, Manish 2214eaf3c0c6SChopra, Manish if (p_req->tunn_mode & BIT(mask)) 2215eaf3c0c6SChopra, Manish p_tun->b_mode_enabled = true; 2216eaf3c0c6SChopra, Manish } 2217eaf3c0c6SChopra, Manish 2218eaf3c0c6SChopra, Manish p_tun->tun_cls = tun_cls; 2219eaf3c0c6SChopra, Manish } 2220eaf3c0c6SChopra, Manish 2221eaf3c0c6SChopra, Manish static void 2222eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req, 2223eaf3c0c6SChopra, Manish struct qed_tunn_update_type *p_tun, 2224eaf3c0c6SChopra, Manish struct qed_tunn_update_udp_port *p_port, 2225eaf3c0c6SChopra, Manish enum qed_tunn_mode mask, 2226eaf3c0c6SChopra, Manish u8 tun_cls, u8 update_port, u16 port) 2227eaf3c0c6SChopra, Manish { 2228eaf3c0c6SChopra, Manish if (update_port) { 2229eaf3c0c6SChopra, Manish p_port->b_update_port = true; 2230eaf3c0c6SChopra, Manish p_port->port = port; 2231eaf3c0c6SChopra, Manish } 2232eaf3c0c6SChopra, Manish 2233eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls); 2234eaf3c0c6SChopra, Manish } 2235eaf3c0c6SChopra, Manish 2236eaf3c0c6SChopra, Manish static bool 2237eaf3c0c6SChopra, Manish qed_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req) 2238eaf3c0c6SChopra, Manish { 2239eaf3c0c6SChopra, Manish bool b_update_requested = false; 2240eaf3c0c6SChopra, Manish 2241eaf3c0c6SChopra, Manish if (p_req->tun_mode_update_mask || p_req->update_tun_cls || 2242eaf3c0c6SChopra, Manish p_req->update_geneve_port || p_req->update_vxlan_port) 2243eaf3c0c6SChopra, Manish b_update_requested = true; 2244eaf3c0c6SChopra, Manish 2245eaf3c0c6SChopra, Manish return b_update_requested; 2246eaf3c0c6SChopra, Manish } 2247eaf3c0c6SChopra, Manish 2248eaf3c0c6SChopra, Manish static void qed_pf_validate_tunn_mode(struct qed_tunn_update_type *tun, int *rc) 2249eaf3c0c6SChopra, Manish { 2250eaf3c0c6SChopra, Manish if (tun->b_update_mode && !tun->b_mode_enabled) { 2251eaf3c0c6SChopra, Manish tun->b_update_mode = false; 2252eaf3c0c6SChopra, Manish *rc = -EINVAL; 2253eaf3c0c6SChopra, Manish } 2254eaf3c0c6SChopra, Manish } 2255eaf3c0c6SChopra, Manish 2256eaf3c0c6SChopra, Manish static int 2257eaf3c0c6SChopra, Manish qed_pf_validate_modify_tunn_config(struct qed_hwfn *p_hwfn, 2258eaf3c0c6SChopra, Manish u16 *tun_features, bool *update, 2259eaf3c0c6SChopra, Manish struct qed_tunnel_info *tun_src) 2260eaf3c0c6SChopra, Manish { 2261eaf3c0c6SChopra, Manish struct qed_eth_cb_ops *ops = p_hwfn->cdev->protocol_ops.eth; 2262eaf3c0c6SChopra, Manish struct qed_tunnel_info *tun = &p_hwfn->cdev->tunnel; 2263eaf3c0c6SChopra, Manish u16 bultn_vxlan_port, bultn_geneve_port; 2264eaf3c0c6SChopra, Manish void *cookie = p_hwfn->cdev->ops_cookie; 2265eaf3c0c6SChopra, Manish int i, rc = 0; 2266eaf3c0c6SChopra, Manish 2267eaf3c0c6SChopra, Manish *tun_features = p_hwfn->cdev->tunn_feature_mask; 2268eaf3c0c6SChopra, Manish bultn_vxlan_port = tun->vxlan_port.port; 2269eaf3c0c6SChopra, Manish bultn_geneve_port = tun->geneve_port.port; 2270eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->vxlan, &rc); 2271eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->l2_geneve, &rc); 2272eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->ip_geneve, &rc); 2273eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->l2_gre, &rc); 2274eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->ip_gre, &rc); 2275eaf3c0c6SChopra, Manish 2276eaf3c0c6SChopra, Manish if ((tun_src->b_update_rx_cls || tun_src->b_update_tx_cls) && 2277eaf3c0c6SChopra, Manish (tun_src->vxlan.tun_cls != QED_TUNN_CLSS_MAC_VLAN || 2278eaf3c0c6SChopra, Manish tun_src->l2_geneve.tun_cls != QED_TUNN_CLSS_MAC_VLAN || 2279eaf3c0c6SChopra, Manish tun_src->ip_geneve.tun_cls != QED_TUNN_CLSS_MAC_VLAN || 2280eaf3c0c6SChopra, Manish tun_src->l2_gre.tun_cls != QED_TUNN_CLSS_MAC_VLAN || 2281eaf3c0c6SChopra, Manish tun_src->ip_gre.tun_cls != QED_TUNN_CLSS_MAC_VLAN)) { 2282eaf3c0c6SChopra, Manish tun_src->b_update_rx_cls = false; 2283eaf3c0c6SChopra, Manish tun_src->b_update_tx_cls = false; 2284eaf3c0c6SChopra, Manish rc = -EINVAL; 2285eaf3c0c6SChopra, Manish } 2286eaf3c0c6SChopra, Manish 2287eaf3c0c6SChopra, Manish if (tun_src->vxlan_port.b_update_port) { 2288eaf3c0c6SChopra, Manish if (tun_src->vxlan_port.port == tun->vxlan_port.port) { 2289eaf3c0c6SChopra, Manish tun_src->vxlan_port.b_update_port = false; 2290eaf3c0c6SChopra, Manish } else { 2291eaf3c0c6SChopra, Manish *update = true; 2292eaf3c0c6SChopra, Manish bultn_vxlan_port = tun_src->vxlan_port.port; 2293eaf3c0c6SChopra, Manish } 2294eaf3c0c6SChopra, Manish } 2295eaf3c0c6SChopra, Manish 2296eaf3c0c6SChopra, Manish if (tun_src->geneve_port.b_update_port) { 2297eaf3c0c6SChopra, Manish if (tun_src->geneve_port.port == tun->geneve_port.port) { 2298eaf3c0c6SChopra, Manish tun_src->geneve_port.b_update_port = false; 2299eaf3c0c6SChopra, Manish } else { 2300eaf3c0c6SChopra, Manish *update = true; 2301eaf3c0c6SChopra, Manish bultn_geneve_port = tun_src->geneve_port.port; 2302eaf3c0c6SChopra, Manish } 2303eaf3c0c6SChopra, Manish } 2304eaf3c0c6SChopra, Manish 2305eaf3c0c6SChopra, Manish qed_for_each_vf(p_hwfn, i) { 2306eaf3c0c6SChopra, Manish qed_iov_bulletin_set_udp_ports(p_hwfn, i, bultn_vxlan_port, 2307eaf3c0c6SChopra, Manish bultn_geneve_port); 2308eaf3c0c6SChopra, Manish } 2309eaf3c0c6SChopra, Manish 2310eaf3c0c6SChopra, Manish qed_schedule_iov(p_hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 2311eaf3c0c6SChopra, Manish ops->ports_update(cookie, bultn_vxlan_port, bultn_geneve_port); 2312eaf3c0c6SChopra, Manish 2313eaf3c0c6SChopra, Manish return rc; 2314eaf3c0c6SChopra, Manish } 2315eaf3c0c6SChopra, Manish 2316eaf3c0c6SChopra, Manish static void qed_iov_vf_mbx_update_tunn_param(struct qed_hwfn *p_hwfn, 2317eaf3c0c6SChopra, Manish struct qed_ptt *p_ptt, 2318eaf3c0c6SChopra, Manish struct qed_vf_info *p_vf) 2319eaf3c0c6SChopra, Manish { 2320eaf3c0c6SChopra, Manish struct qed_tunnel_info *p_tun = &p_hwfn->cdev->tunnel; 2321eaf3c0c6SChopra, Manish struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 2322eaf3c0c6SChopra, Manish struct pfvf_update_tunn_param_tlv *p_resp; 2323eaf3c0c6SChopra, Manish struct vfpf_update_tunn_param_tlv *p_req; 2324eaf3c0c6SChopra, Manish u8 status = PFVF_STATUS_SUCCESS; 2325eaf3c0c6SChopra, Manish bool b_update_required = false; 2326eaf3c0c6SChopra, Manish struct qed_tunnel_info tunn; 2327eaf3c0c6SChopra, Manish u16 tunn_feature_mask = 0; 2328eaf3c0c6SChopra, Manish int i, rc = 0; 2329eaf3c0c6SChopra, Manish 2330eaf3c0c6SChopra, Manish mbx->offset = (u8 *)mbx->reply_virt; 2331eaf3c0c6SChopra, Manish 2332eaf3c0c6SChopra, Manish memset(&tunn, 0, sizeof(tunn)); 2333eaf3c0c6SChopra, Manish p_req = &mbx->req_virt->tunn_param_update; 2334eaf3c0c6SChopra, Manish 2335eaf3c0c6SChopra, Manish if (!qed_iov_pf_validate_tunn_param(p_req)) { 2336eaf3c0c6SChopra, Manish DP_VERBOSE(p_hwfn, QED_MSG_IOV, 2337eaf3c0c6SChopra, Manish "No tunnel update requested by VF\n"); 2338eaf3c0c6SChopra, Manish status = PFVF_STATUS_FAILURE; 2339eaf3c0c6SChopra, Manish goto send_resp; 2340eaf3c0c6SChopra, Manish } 2341eaf3c0c6SChopra, Manish 2342eaf3c0c6SChopra, Manish tunn.b_update_rx_cls = p_req->update_tun_cls; 2343eaf3c0c6SChopra, Manish tunn.b_update_tx_cls = p_req->update_tun_cls; 2344eaf3c0c6SChopra, Manish 2345eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port, 2346eaf3c0c6SChopra, Manish QED_MODE_VXLAN_TUNN, p_req->vxlan_clss, 2347eaf3c0c6SChopra, Manish p_req->update_vxlan_port, 2348eaf3c0c6SChopra, Manish p_req->vxlan_port); 2349eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port, 2350eaf3c0c6SChopra, Manish QED_MODE_L2GENEVE_TUNN, 2351eaf3c0c6SChopra, Manish p_req->l2geneve_clss, 2352eaf3c0c6SChopra, Manish p_req->update_geneve_port, 2353eaf3c0c6SChopra, Manish p_req->geneve_port); 2354eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(p_req, &tunn.ip_geneve, 2355eaf3c0c6SChopra, Manish QED_MODE_IPGENEVE_TUNN, 2356eaf3c0c6SChopra, Manish p_req->ipgeneve_clss); 2357eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(p_req, &tunn.l2_gre, 2358eaf3c0c6SChopra, Manish QED_MODE_L2GRE_TUNN, p_req->l2gre_clss); 2359eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(p_req, &tunn.ip_gre, 2360eaf3c0c6SChopra, Manish QED_MODE_IPGRE_TUNN, p_req->ipgre_clss); 2361eaf3c0c6SChopra, Manish 2362eaf3c0c6SChopra, Manish /* If PF modifies VF's req then it should 2363eaf3c0c6SChopra, Manish * still return an error in case of partial configuration 2364eaf3c0c6SChopra, Manish * or modified configuration as opposed to requested one. 2365eaf3c0c6SChopra, Manish */ 2366eaf3c0c6SChopra, Manish rc = qed_pf_validate_modify_tunn_config(p_hwfn, &tunn_feature_mask, 2367eaf3c0c6SChopra, Manish &b_update_required, &tunn); 2368eaf3c0c6SChopra, Manish 2369eaf3c0c6SChopra, Manish if (rc) 2370eaf3c0c6SChopra, Manish status = PFVF_STATUS_FAILURE; 2371eaf3c0c6SChopra, Manish 2372eaf3c0c6SChopra, Manish /* If QED client is willing to update anything ? */ 2373eaf3c0c6SChopra, Manish if (b_update_required) { 2374eaf3c0c6SChopra, Manish u16 geneve_port; 2375eaf3c0c6SChopra, Manish 23764f64675fSManish Chopra rc = qed_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn, 2377eaf3c0c6SChopra, Manish QED_SPQ_MODE_EBLOCK, NULL); 2378eaf3c0c6SChopra, Manish if (rc) 2379eaf3c0c6SChopra, Manish status = PFVF_STATUS_FAILURE; 2380eaf3c0c6SChopra, Manish 2381eaf3c0c6SChopra, Manish geneve_port = p_tun->geneve_port.port; 2382eaf3c0c6SChopra, Manish qed_for_each_vf(p_hwfn, i) { 2383eaf3c0c6SChopra, Manish qed_iov_bulletin_set_udp_ports(p_hwfn, i, 2384eaf3c0c6SChopra, Manish p_tun->vxlan_port.port, 2385eaf3c0c6SChopra, Manish geneve_port); 2386eaf3c0c6SChopra, Manish } 2387eaf3c0c6SChopra, Manish } 2388eaf3c0c6SChopra, Manish 2389eaf3c0c6SChopra, Manish send_resp: 2390eaf3c0c6SChopra, Manish p_resp = qed_add_tlv(p_hwfn, &mbx->offset, 2391eaf3c0c6SChopra, Manish CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp)); 2392eaf3c0c6SChopra, Manish 2393eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask); 2394eaf3c0c6SChopra, Manish qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 2395eaf3c0c6SChopra, Manish sizeof(struct channel_list_end_tlv)); 2396eaf3c0c6SChopra, Manish 2397eaf3c0c6SChopra, Manish qed_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status); 2398eaf3c0c6SChopra, Manish } 2399eaf3c0c6SChopra, Manish 24005040acf5SYuval Mintz static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn, 24015040acf5SYuval Mintz struct qed_ptt *p_ptt, 2402007bc371SMintz, Yuval struct qed_vf_info *p_vf, 2403007bc371SMintz, Yuval u32 cid, u8 status) 24045040acf5SYuval Mintz { 24055040acf5SYuval Mintz struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 24065040acf5SYuval Mintz struct pfvf_start_queue_resp_tlv *p_tlv; 2407a044df83SYuval Mintz bool b_legacy = false; 2408a044df83SYuval Mintz u16 length; 24095040acf5SYuval Mintz 24105040acf5SYuval Mintz mbx->offset = (u8 *)mbx->reply_virt; 24115040acf5SYuval Mintz 2412a044df83SYuval Mintz /* Taking a bigger struct instead of adding a TLV to list was a 2413a044df83SYuval Mintz * mistake, but one which we're now stuck with, as some older 2414a044df83SYuval Mintz * clients assume the size of the previous response. 2415a044df83SYuval Mintz */ 2416a044df83SYuval Mintz if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor == 2417a044df83SYuval Mintz ETH_HSI_VER_NO_PKT_LEN_TUNN) 2418a044df83SYuval Mintz b_legacy = true; 2419a044df83SYuval Mintz 2420a044df83SYuval Mintz if (!b_legacy) 2421a044df83SYuval Mintz length = sizeof(*p_tlv); 2422a044df83SYuval Mintz else 2423a044df83SYuval Mintz length = sizeof(struct pfvf_def_resp_tlv); 2424a044df83SYuval Mintz 24255040acf5SYuval Mintz p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ, 2426a044df83SYuval Mintz length); 24275040acf5SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 24285040acf5SYuval Mintz sizeof(struct channel_list_end_tlv)); 24295040acf5SYuval Mintz 24305040acf5SYuval Mintz /* Update the TLV with the response */ 2431007bc371SMintz, Yuval if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) 2432007bc371SMintz, Yuval p_tlv->offset = qed_db_addr_vf(cid, DQ_DEMS_LEGACY); 24335040acf5SYuval Mintz 2434a044df83SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, p_vf, length, status); 24355040acf5SYuval Mintz } 24365040acf5SYuval Mintz 2437dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn, 2438dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2439dacd88d6SYuval Mintz struct qed_vf_info *vf) 2440dacd88d6SYuval Mintz { 2441dacd88d6SYuval Mintz struct qed_queue_start_common_params params; 24423946497aSMintz, Yuval struct qed_queue_cid_vf_params vf_params; 2443dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 244441086467SYuval Mintz u8 status = PFVF_STATUS_NO_RESOURCE; 2445dacd88d6SYuval Mintz struct vfpf_start_txq_tlv *req; 2446007bc371SMintz, Yuval struct qed_vf_queue *p_queue; 2447007bc371SMintz, Yuval struct qed_queue_cid *p_cid; 2448f604b17dSMintz, Yuval struct qed_sb_info sb_dummy; 24493b19f478SMintz, Yuval u8 qid_usage_idx, vf_legacy; 2450007bc371SMintz, Yuval u32 cid = 0; 2451dacd88d6SYuval Mintz int rc; 24523da7a37aSMintz, Yuval u16 pq; 2453dacd88d6SYuval Mintz 2454dacd88d6SYuval Mintz memset(¶ms, 0, sizeof(params)); 2455dacd88d6SYuval Mintz req = &mbx->req_virt->start_txq; 245641086467SYuval Mintz 2457f109c240SMintz, Yuval if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid, 245808bc8f15SMintz, Yuval QED_IOV_VALIDATE_Q_NA) || 245941086467SYuval Mintz !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb)) 246041086467SYuval Mintz goto out; 246141086467SYuval Mintz 2462bbe3f233SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true); 246308bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 246408bc8f15SMintz, Yuval goto out; 246508bc8f15SMintz, Yuval 24663da7a37aSMintz, Yuval p_queue = &vf->vf_queues[req->tx_qid]; 246708bc8f15SMintz, Yuval if (p_queue->cids[qid_usage_idx].p_cid) 246808bc8f15SMintz, Yuval goto out; 24693da7a37aSMintz, Yuval 24703b19f478SMintz, Yuval vf_legacy = qed_vf_calculate_legacy(vf); 24713946497aSMintz, Yuval 2472bbe3f233SMintz, Yuval /* Acquire a new queue-cid */ 24733da7a37aSMintz, Yuval params.queue_id = p_queue->fw_tx_qid; 2474dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 24753da7a37aSMintz, Yuval params.stats_id = vf->abs_vf_id + 0x10; 2476f604b17dSMintz, Yuval 2477f604b17dSMintz, Yuval /* Since IGU index is passed via sb_info, construct a dummy one */ 2478f604b17dSMintz, Yuval memset(&sb_dummy, 0, sizeof(sb_dummy)); 2479f604b17dSMintz, Yuval sb_dummy.igu_sb_id = req->hw_sb; 2480f604b17dSMintz, Yuval params.p_sb = &sb_dummy; 2481dacd88d6SYuval Mintz params.sb_idx = req->sb_index; 2482dacd88d6SYuval Mintz 24833946497aSMintz, Yuval memset(&vf_params, 0, sizeof(vf_params)); 24843946497aSMintz, Yuval vf_params.vfid = vf->relative_vf_id; 24853946497aSMintz, Yuval vf_params.vf_qid = (u8)req->tx_qid; 24863b19f478SMintz, Yuval vf_params.vf_legacy = vf_legacy; 2487bbe3f233SMintz, Yuval vf_params.qid_usage_idx = qid_usage_idx; 24883946497aSMintz, Yuval 2489007bc371SMintz, Yuval p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid, 2490007bc371SMintz, Yuval ¶ms, false, &vf_params); 2491007bc371SMintz, Yuval if (!p_cid) 24923da7a37aSMintz, Yuval goto out; 2493dacd88d6SYuval Mintz 2494b5a9ee7cSAriel Elior pq = qed_get_cm_pq_idx_vf(p_hwfn, vf->relative_vf_id); 2495007bc371SMintz, Yuval rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid, 24963da7a37aSMintz, Yuval req->pbl_addr, req->pbl_size, pq); 249741086467SYuval Mintz if (rc) { 2498dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 2499007bc371SMintz, Yuval qed_eth_queue_cid_release(p_hwfn, p_cid); 250041086467SYuval Mintz } else { 250141086467SYuval Mintz status = PFVF_STATUS_SUCCESS; 2502007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid = p_cid; 2503007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].b_is_tx = true; 2504007bc371SMintz, Yuval cid = p_cid->cid; 250541086467SYuval Mintz } 2506dacd88d6SYuval Mintz 250741086467SYuval Mintz out: 2508007bc371SMintz, Yuval qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, cid, status); 2509dacd88d6SYuval Mintz } 2510dacd88d6SYuval Mintz 2511dacd88d6SYuval Mintz static int qed_iov_vf_stop_rxqs(struct qed_hwfn *p_hwfn, 2512dacd88d6SYuval Mintz struct qed_vf_info *vf, 2513007bc371SMintz, Yuval u16 rxq_id, 2514007bc371SMintz, Yuval u8 qid_usage_idx, bool cqe_completion) 2515dacd88d6SYuval Mintz { 2516007bc371SMintz, Yuval struct qed_vf_queue *p_queue; 2517dacd88d6SYuval Mintz int rc = 0; 2518dacd88d6SYuval Mintz 251908bc8f15SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id, QED_IOV_VALIDATE_Q_NA)) { 25204c4fa793SMintz, Yuval DP_VERBOSE(p_hwfn, 25214c4fa793SMintz, Yuval QED_MSG_IOV, 252208bc8f15SMintz, Yuval "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n", 252308bc8f15SMintz, Yuval vf->relative_vf_id, rxq_id, qid_usage_idx); 2524dacd88d6SYuval Mintz return -EINVAL; 25254c4fa793SMintz, Yuval } 2526dacd88d6SYuval Mintz 25274c4fa793SMintz, Yuval p_queue = &vf->vf_queues[rxq_id]; 25283da7a37aSMintz, Yuval 252908bc8f15SMintz, Yuval /* We've validated the index and the existence of the active RXQ - 253008bc8f15SMintz, Yuval * now we need to make sure that it's using the correct qid. 253108bc8f15SMintz, Yuval */ 253208bc8f15SMintz, Yuval if (!p_queue->cids[qid_usage_idx].p_cid || 253308bc8f15SMintz, Yuval p_queue->cids[qid_usage_idx].b_is_tx) { 253408bc8f15SMintz, Yuval struct qed_queue_cid *p_cid; 253508bc8f15SMintz, Yuval 253608bc8f15SMintz, Yuval p_cid = qed_iov_get_vf_rx_queue_cid(p_queue); 253708bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, 253808bc8f15SMintz, Yuval QED_MSG_IOV, 253908bc8f15SMintz, Yuval "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n", 254008bc8f15SMintz, Yuval vf->relative_vf_id, 254108bc8f15SMintz, Yuval rxq_id, qid_usage_idx, rxq_id, p_cid->qid_usage_idx); 254208bc8f15SMintz, Yuval return -EINVAL; 254308bc8f15SMintz, Yuval } 254408bc8f15SMintz, Yuval 254508bc8f15SMintz, Yuval /* Now that we know we have a valid Rx-queue - close it */ 25463da7a37aSMintz, Yuval rc = qed_eth_rx_queue_stop(p_hwfn, 2547007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid, 25483da7a37aSMintz, Yuval false, cqe_completion); 2549dacd88d6SYuval Mintz if (rc) 2550dacd88d6SYuval Mintz return rc; 25513da7a37aSMintz, Yuval 2552007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid = NULL; 2553dacd88d6SYuval Mintz vf->num_active_rxqs--; 2554dacd88d6SYuval Mintz 25554c4fa793SMintz, Yuval return 0; 2556dacd88d6SYuval Mintz } 2557dacd88d6SYuval Mintz 2558dacd88d6SYuval Mintz static int qed_iov_vf_stop_txqs(struct qed_hwfn *p_hwfn, 2559007bc371SMintz, Yuval struct qed_vf_info *vf, 2560007bc371SMintz, Yuval u16 txq_id, u8 qid_usage_idx) 2561dacd88d6SYuval Mintz { 2562007bc371SMintz, Yuval struct qed_vf_queue *p_queue; 25634c4fa793SMintz, Yuval int rc = 0; 2564dacd88d6SYuval Mintz 256508bc8f15SMintz, Yuval if (!qed_iov_validate_txq(p_hwfn, vf, txq_id, QED_IOV_VALIDATE_Q_NA)) 2566dacd88d6SYuval Mintz return -EINVAL; 2567dacd88d6SYuval Mintz 25684c4fa793SMintz, Yuval p_queue = &vf->vf_queues[txq_id]; 256908bc8f15SMintz, Yuval if (!p_queue->cids[qid_usage_idx].p_cid || 257008bc8f15SMintz, Yuval !p_queue->cids[qid_usage_idx].b_is_tx) 257108bc8f15SMintz, Yuval return -EINVAL; 2572dacd88d6SYuval Mintz 2573007bc371SMintz, Yuval rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->cids[qid_usage_idx].p_cid); 2574dacd88d6SYuval Mintz if (rc) 2575dacd88d6SYuval Mintz return rc; 25763da7a37aSMintz, Yuval 2577007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid = NULL; 25784c4fa793SMintz, Yuval return 0; 2579dacd88d6SYuval Mintz } 2580dacd88d6SYuval Mintz 2581dacd88d6SYuval Mintz static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn, 2582dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2583dacd88d6SYuval Mintz struct qed_vf_info *vf) 2584dacd88d6SYuval Mintz { 2585dacd88d6SYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 2586dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 25874c4fa793SMintz, Yuval u8 status = PFVF_STATUS_FAILURE; 2588dacd88d6SYuval Mintz struct vfpf_stop_rxqs_tlv *req; 2589007bc371SMintz, Yuval u8 qid_usage_idx; 2590dacd88d6SYuval Mintz int rc; 2591dacd88d6SYuval Mintz 25924c4fa793SMintz, Yuval /* There has never been an official driver that used this interface 25934c4fa793SMintz, Yuval * for stopping multiple queues, and it is now considered deprecated. 25944c4fa793SMintz, Yuval * Validate this isn't used here. 2595dacd88d6SYuval Mintz */ 2596dacd88d6SYuval Mintz req = &mbx->req_virt->stop_rxqs; 25974c4fa793SMintz, Yuval if (req->num_rxqs != 1) { 25984c4fa793SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 25994c4fa793SMintz, Yuval "Odd; VF[%d] tried stopping multiple Rx queues\n", 26004c4fa793SMintz, Yuval vf->relative_vf_id); 26014c4fa793SMintz, Yuval status = PFVF_STATUS_NOT_SUPPORTED; 26024c4fa793SMintz, Yuval goto out; 26034c4fa793SMintz, Yuval } 2604dacd88d6SYuval Mintz 2605007bc371SMintz, Yuval /* Find which qid-index is associated with the queue */ 2606007bc371SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false); 260708bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 260808bc8f15SMintz, Yuval goto out; 2609007bc371SMintz, Yuval 26104c4fa793SMintz, Yuval rc = qed_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid, 2611007bc371SMintz, Yuval qid_usage_idx, req->cqe_completion); 26124c4fa793SMintz, Yuval if (!rc) 26134c4fa793SMintz, Yuval status = PFVF_STATUS_SUCCESS; 26144c4fa793SMintz, Yuval out: 2615dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS, 2616dacd88d6SYuval Mintz length, status); 2617dacd88d6SYuval Mintz } 2618dacd88d6SYuval Mintz 2619dacd88d6SYuval Mintz static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn, 2620dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2621dacd88d6SYuval Mintz struct qed_vf_info *vf) 2622dacd88d6SYuval Mintz { 2623dacd88d6SYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 2624dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 26254c4fa793SMintz, Yuval u8 status = PFVF_STATUS_FAILURE; 2626dacd88d6SYuval Mintz struct vfpf_stop_txqs_tlv *req; 2627007bc371SMintz, Yuval u8 qid_usage_idx; 2628dacd88d6SYuval Mintz int rc; 2629dacd88d6SYuval Mintz 26304c4fa793SMintz, Yuval /* There has never been an official driver that used this interface 26314c4fa793SMintz, Yuval * for stopping multiple queues, and it is now considered deprecated. 26324c4fa793SMintz, Yuval * Validate this isn't used here. 2633dacd88d6SYuval Mintz */ 2634dacd88d6SYuval Mintz req = &mbx->req_virt->stop_txqs; 26354c4fa793SMintz, Yuval if (req->num_txqs != 1) { 26364c4fa793SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 26374c4fa793SMintz, Yuval "Odd; VF[%d] tried stopping multiple Tx queues\n", 26384c4fa793SMintz, Yuval vf->relative_vf_id); 26394c4fa793SMintz, Yuval status = PFVF_STATUS_NOT_SUPPORTED; 26404c4fa793SMintz, Yuval goto out; 26414c4fa793SMintz, Yuval } 2642007bc371SMintz, Yuval 2643007bc371SMintz, Yuval /* Find which qid-index is associated with the queue */ 2644007bc371SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true); 264508bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 264608bc8f15SMintz, Yuval goto out; 2647007bc371SMintz, Yuval 2648007bc371SMintz, Yuval rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, qid_usage_idx); 26494c4fa793SMintz, Yuval if (!rc) 26504c4fa793SMintz, Yuval status = PFVF_STATUS_SUCCESS; 2651dacd88d6SYuval Mintz 26524c4fa793SMintz, Yuval out: 2653dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS, 2654dacd88d6SYuval Mintz length, status); 2655dacd88d6SYuval Mintz } 2656dacd88d6SYuval Mintz 265717b235c1SYuval Mintz static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn, 265817b235c1SYuval Mintz struct qed_ptt *p_ptt, 265917b235c1SYuval Mintz struct qed_vf_info *vf) 266017b235c1SYuval Mintz { 26613da7a37aSMintz, Yuval struct qed_queue_cid *handlers[QED_MAX_VF_CHAINS_PER_PF]; 266217b235c1SYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 266317b235c1SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 266417b235c1SYuval Mintz struct vfpf_update_rxq_tlv *req; 26653da7a37aSMintz, Yuval u8 status = PFVF_STATUS_FAILURE; 266617b235c1SYuval Mintz u8 complete_event_flg; 266717b235c1SYuval Mintz u8 complete_cqe_flg; 2668007bc371SMintz, Yuval u8 qid_usage_idx; 266917b235c1SYuval Mintz int rc; 267017b235c1SYuval Mintz u8 i; 267117b235c1SYuval Mintz 267217b235c1SYuval Mintz req = &mbx->req_virt->update_rxq; 267317b235c1SYuval Mintz complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG); 267417b235c1SYuval Mintz complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG); 267517b235c1SYuval Mintz 2676007bc371SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false); 267708bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 26783da7a37aSMintz, Yuval goto out; 267908bc8f15SMintz, Yuval 268008bc8f15SMintz, Yuval /* There shouldn't exist a VF that uses queue-qids yet uses this 268108bc8f15SMintz, Yuval * API with multiple Rx queues. Validate this. 268208bc8f15SMintz, Yuval */ 268308bc8f15SMintz, Yuval if ((vf->acquire.vfdev_info.capabilities & 268408bc8f15SMintz, Yuval VFPF_ACQUIRE_CAP_QUEUE_QIDS) && req->num_rxqs != 1) { 268508bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 268608bc8f15SMintz, Yuval "VF[%d] supports QIDs but sends multiple queues\n", 268708bc8f15SMintz, Yuval vf->relative_vf_id); 268808bc8f15SMintz, Yuval goto out; 268908bc8f15SMintz, Yuval } 269008bc8f15SMintz, Yuval 269108bc8f15SMintz, Yuval /* Validate inputs - for the legacy case this is still true since 269208bc8f15SMintz, Yuval * qid_usage_idx for each Rx queue would be LEGACY_QID_RX. 269308bc8f15SMintz, Yuval */ 269408bc8f15SMintz, Yuval for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) { 269508bc8f15SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, i, 269608bc8f15SMintz, Yuval QED_IOV_VALIDATE_Q_NA) || 269708bc8f15SMintz, Yuval !vf->vf_queues[i].cids[qid_usage_idx].p_cid || 269808bc8f15SMintz, Yuval vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) { 269908bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 270008bc8f15SMintz, Yuval "VF[%d]: Incorrect Rxqs [%04x, %02x]\n", 270108bc8f15SMintz, Yuval vf->relative_vf_id, req->rx_qid, 270208bc8f15SMintz, Yuval req->num_rxqs); 270308bc8f15SMintz, Yuval goto out; 270408bc8f15SMintz, Yuval } 270517b235c1SYuval Mintz } 270617b235c1SYuval Mintz 2707f109c240SMintz, Yuval /* Prepare the handlers */ 27083da7a37aSMintz, Yuval for (i = 0; i < req->num_rxqs; i++) { 2709007bc371SMintz, Yuval u16 qid = req->rx_qid + i; 2710007bc371SMintz, Yuval 2711007bc371SMintz, Yuval handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid; 27123da7a37aSMintz, Yuval } 27133da7a37aSMintz, Yuval 27143da7a37aSMintz, Yuval rc = qed_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers, 27153da7a37aSMintz, Yuval req->num_rxqs, 271617b235c1SYuval Mintz complete_cqe_flg, 271717b235c1SYuval Mintz complete_event_flg, 271817b235c1SYuval Mintz QED_SPQ_MODE_EBLOCK, NULL); 27193da7a37aSMintz, Yuval if (rc) 27203da7a37aSMintz, Yuval goto out; 272117b235c1SYuval Mintz 27223da7a37aSMintz, Yuval status = PFVF_STATUS_SUCCESS; 27233da7a37aSMintz, Yuval out: 272417b235c1SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ, 272517b235c1SYuval Mintz length, status); 272617b235c1SYuval Mintz } 272717b235c1SYuval Mintz 2728dacd88d6SYuval Mintz void *qed_iov_search_list_tlvs(struct qed_hwfn *p_hwfn, 2729dacd88d6SYuval Mintz void *p_tlvs_list, u16 req_type) 2730dacd88d6SYuval Mintz { 2731dacd88d6SYuval Mintz struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list; 2732dacd88d6SYuval Mintz int len = 0; 2733dacd88d6SYuval Mintz 2734dacd88d6SYuval Mintz do { 2735dacd88d6SYuval Mintz if (!p_tlv->length) { 2736dacd88d6SYuval Mintz DP_NOTICE(p_hwfn, "Zero length TLV found\n"); 2737dacd88d6SYuval Mintz return NULL; 2738dacd88d6SYuval Mintz } 2739dacd88d6SYuval Mintz 2740dacd88d6SYuval Mintz if (p_tlv->type == req_type) { 2741dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 2742dacd88d6SYuval Mintz "Extended tlv type %d, length %d found\n", 2743dacd88d6SYuval Mintz p_tlv->type, p_tlv->length); 2744dacd88d6SYuval Mintz return p_tlv; 2745dacd88d6SYuval Mintz } 2746dacd88d6SYuval Mintz 2747dacd88d6SYuval Mintz len += p_tlv->length; 2748dacd88d6SYuval Mintz p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length); 2749dacd88d6SYuval Mintz 2750dacd88d6SYuval Mintz if ((len + p_tlv->length) > TLV_BUFFER_SIZE) { 2751dacd88d6SYuval Mintz DP_NOTICE(p_hwfn, "TLVs has overrun the buffer size\n"); 2752dacd88d6SYuval Mintz return NULL; 2753dacd88d6SYuval Mintz } 2754dacd88d6SYuval Mintz } while (p_tlv->type != CHANNEL_TLV_LIST_END); 2755dacd88d6SYuval Mintz 2756dacd88d6SYuval Mintz return NULL; 2757dacd88d6SYuval Mintz } 2758dacd88d6SYuval Mintz 2759dacd88d6SYuval Mintz static void 2760dacd88d6SYuval Mintz qed_iov_vp_update_act_param(struct qed_hwfn *p_hwfn, 2761dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2762dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 2763dacd88d6SYuval Mintz { 2764dacd88d6SYuval Mintz struct vfpf_vport_update_activate_tlv *p_act_tlv; 2765dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; 2766dacd88d6SYuval Mintz 2767dacd88d6SYuval Mintz p_act_tlv = (struct vfpf_vport_update_activate_tlv *) 2768dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2769dacd88d6SYuval Mintz if (!p_act_tlv) 2770dacd88d6SYuval Mintz return; 2771dacd88d6SYuval Mintz 2772dacd88d6SYuval Mintz p_data->update_vport_active_rx_flg = p_act_tlv->update_rx; 2773dacd88d6SYuval Mintz p_data->vport_active_rx_flg = p_act_tlv->active_rx; 2774dacd88d6SYuval Mintz p_data->update_vport_active_tx_flg = p_act_tlv->update_tx; 2775dacd88d6SYuval Mintz p_data->vport_active_tx_flg = p_act_tlv->active_tx; 2776dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACTIVATE; 2777dacd88d6SYuval Mintz } 2778dacd88d6SYuval Mintz 2779dacd88d6SYuval Mintz static void 278017b235c1SYuval Mintz qed_iov_vp_update_vlan_param(struct qed_hwfn *p_hwfn, 278117b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 278217b235c1SYuval Mintz struct qed_vf_info *p_vf, 278317b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 278417b235c1SYuval Mintz { 278517b235c1SYuval Mintz struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv; 278617b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP; 278717b235c1SYuval Mintz 278817b235c1SYuval Mintz p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *) 278917b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 279017b235c1SYuval Mintz if (!p_vlan_tlv) 279117b235c1SYuval Mintz return; 279217b235c1SYuval Mintz 279308feecd7SYuval Mintz p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan; 279408feecd7SYuval Mintz 279508feecd7SYuval Mintz /* Ignore the VF request if we're forcing a vlan */ 27961a635e48SYuval Mintz if (!(p_vf->configured_features & BIT(VLAN_ADDR_FORCED))) { 279717b235c1SYuval Mintz p_data->update_inner_vlan_removal_flg = 1; 279817b235c1SYuval Mintz p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan; 279908feecd7SYuval Mintz } 280017b235c1SYuval Mintz 280117b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_VLAN_STRIP; 280217b235c1SYuval Mintz } 280317b235c1SYuval Mintz 280417b235c1SYuval Mintz static void 280517b235c1SYuval Mintz qed_iov_vp_update_tx_switch(struct qed_hwfn *p_hwfn, 280617b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 280717b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 280817b235c1SYuval Mintz { 280917b235c1SYuval Mintz struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv; 281017b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; 281117b235c1SYuval Mintz 281217b235c1SYuval Mintz p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *) 281317b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, 281417b235c1SYuval Mintz tlv); 281517b235c1SYuval Mintz if (!p_tx_switch_tlv) 281617b235c1SYuval Mintz return; 281717b235c1SYuval Mintz 281817b235c1SYuval Mintz p_data->update_tx_switching_flg = 1; 281917b235c1SYuval Mintz p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching; 282017b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_TX_SWITCH; 282117b235c1SYuval Mintz } 282217b235c1SYuval Mintz 282317b235c1SYuval Mintz static void 2824dacd88d6SYuval Mintz qed_iov_vp_update_mcast_bin_param(struct qed_hwfn *p_hwfn, 2825dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2826dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 2827dacd88d6SYuval Mintz { 2828dacd88d6SYuval Mintz struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv; 2829dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST; 2830dacd88d6SYuval Mintz 2831dacd88d6SYuval Mintz p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *) 2832dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2833dacd88d6SYuval Mintz if (!p_mcast_tlv) 2834dacd88d6SYuval Mintz return; 2835dacd88d6SYuval Mintz 2836dacd88d6SYuval Mintz p_data->update_approx_mcast_flg = 1; 2837dacd88d6SYuval Mintz memcpy(p_data->bins, p_mcast_tlv->bins, 283825c020a9SSudarsana Reddy Kalluru sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS); 2839dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_MCAST; 2840dacd88d6SYuval Mintz } 2841dacd88d6SYuval Mintz 2842dacd88d6SYuval Mintz static void 2843dacd88d6SYuval Mintz qed_iov_vp_update_accept_flag(struct qed_hwfn *p_hwfn, 2844dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2845dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 2846dacd88d6SYuval Mintz { 2847dacd88d6SYuval Mintz struct qed_filter_accept_flags *p_flags = &p_data->accept_flags; 2848dacd88d6SYuval Mintz struct vfpf_vport_update_accept_param_tlv *p_accept_tlv; 2849dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; 2850dacd88d6SYuval Mintz 2851dacd88d6SYuval Mintz p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *) 2852dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2853dacd88d6SYuval Mintz if (!p_accept_tlv) 2854dacd88d6SYuval Mintz return; 2855dacd88d6SYuval Mintz 2856dacd88d6SYuval Mintz p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode; 2857dacd88d6SYuval Mintz p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter; 2858dacd88d6SYuval Mintz p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode; 2859dacd88d6SYuval Mintz p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter; 2860dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACCEPT_PARAM; 2861dacd88d6SYuval Mintz } 2862dacd88d6SYuval Mintz 2863dacd88d6SYuval Mintz static void 286417b235c1SYuval Mintz qed_iov_vp_update_accept_any_vlan(struct qed_hwfn *p_hwfn, 286517b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 286617b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 286717b235c1SYuval Mintz { 286817b235c1SYuval Mintz struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan; 286917b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; 287017b235c1SYuval Mintz 287117b235c1SYuval Mintz p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *) 287217b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, 287317b235c1SYuval Mintz tlv); 287417b235c1SYuval Mintz if (!p_accept_any_vlan) 287517b235c1SYuval Mintz return; 287617b235c1SYuval Mintz 287717b235c1SYuval Mintz p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan; 287817b235c1SYuval Mintz p_data->update_accept_any_vlan_flg = 287917b235c1SYuval Mintz p_accept_any_vlan->update_accept_any_vlan_flg; 288017b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN; 288117b235c1SYuval Mintz } 288217b235c1SYuval Mintz 288317b235c1SYuval Mintz static void 2884dacd88d6SYuval Mintz qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn, 2885dacd88d6SYuval Mintz struct qed_vf_info *vf, 2886dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2887dacd88d6SYuval Mintz struct qed_rss_params *p_rss, 2888f29ffdb6SMintz, Yuval struct qed_iov_vf_mbx *p_mbx, 2889f29ffdb6SMintz, Yuval u16 *tlvs_mask, u16 *tlvs_accepted) 2890dacd88d6SYuval Mintz { 2891dacd88d6SYuval Mintz struct vfpf_vport_update_rss_tlv *p_rss_tlv; 2892dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS; 2893f29ffdb6SMintz, Yuval bool b_reject = false; 2894dacd88d6SYuval Mintz u16 table_size; 2895f29ffdb6SMintz, Yuval u16 i, q_idx; 2896dacd88d6SYuval Mintz 2897dacd88d6SYuval Mintz p_rss_tlv = (struct vfpf_vport_update_rss_tlv *) 2898dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2899dacd88d6SYuval Mintz if (!p_rss_tlv) { 2900dacd88d6SYuval Mintz p_data->rss_params = NULL; 2901dacd88d6SYuval Mintz return; 2902dacd88d6SYuval Mintz } 2903dacd88d6SYuval Mintz 2904dacd88d6SYuval Mintz memset(p_rss, 0, sizeof(struct qed_rss_params)); 2905dacd88d6SYuval Mintz 2906dacd88d6SYuval Mintz p_rss->update_rss_config = !!(p_rss_tlv->update_rss_flags & 2907dacd88d6SYuval Mintz VFPF_UPDATE_RSS_CONFIG_FLAG); 2908dacd88d6SYuval Mintz p_rss->update_rss_capabilities = !!(p_rss_tlv->update_rss_flags & 2909dacd88d6SYuval Mintz VFPF_UPDATE_RSS_CAPS_FLAG); 2910dacd88d6SYuval Mintz p_rss->update_rss_ind_table = !!(p_rss_tlv->update_rss_flags & 2911dacd88d6SYuval Mintz VFPF_UPDATE_RSS_IND_TABLE_FLAG); 2912dacd88d6SYuval Mintz p_rss->update_rss_key = !!(p_rss_tlv->update_rss_flags & 2913dacd88d6SYuval Mintz VFPF_UPDATE_RSS_KEY_FLAG); 2914dacd88d6SYuval Mintz 2915dacd88d6SYuval Mintz p_rss->rss_enable = p_rss_tlv->rss_enable; 2916dacd88d6SYuval Mintz p_rss->rss_eng_id = vf->relative_vf_id + 1; 2917dacd88d6SYuval Mintz p_rss->rss_caps = p_rss_tlv->rss_caps; 2918dacd88d6SYuval Mintz p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log; 2919dacd88d6SYuval Mintz memcpy(p_rss->rss_key, p_rss_tlv->rss_key, sizeof(p_rss->rss_key)); 2920dacd88d6SYuval Mintz 2921dacd88d6SYuval Mintz table_size = min_t(u16, ARRAY_SIZE(p_rss->rss_ind_table), 2922dacd88d6SYuval Mintz (1 << p_rss_tlv->rss_table_size_log)); 2923dacd88d6SYuval Mintz 2924dacd88d6SYuval Mintz for (i = 0; i < table_size; i++) { 2925007bc371SMintz, Yuval struct qed_queue_cid *p_cid; 2926007bc371SMintz, Yuval 2927f29ffdb6SMintz, Yuval q_idx = p_rss_tlv->rss_ind_table[i]; 2928f109c240SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, q_idx, 2929f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE)) { 2930f29ffdb6SMintz, Yuval DP_VERBOSE(p_hwfn, 2931f29ffdb6SMintz, Yuval QED_MSG_IOV, 2932f29ffdb6SMintz, Yuval "VF[%d]: Omitting RSS due to wrong queue %04x\n", 2933f29ffdb6SMintz, Yuval vf->relative_vf_id, q_idx); 2934f29ffdb6SMintz, Yuval b_reject = true; 2935f29ffdb6SMintz, Yuval goto out; 2936f29ffdb6SMintz, Yuval } 2937dacd88d6SYuval Mintz 2938007bc371SMintz, Yuval p_cid = qed_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]); 2939007bc371SMintz, Yuval p_rss->rss_ind_table[i] = p_cid; 2940dacd88d6SYuval Mintz } 2941dacd88d6SYuval Mintz 2942dacd88d6SYuval Mintz p_data->rss_params = p_rss; 2943f29ffdb6SMintz, Yuval out: 2944dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_RSS; 2945f29ffdb6SMintz, Yuval if (!b_reject) 2946f29ffdb6SMintz, Yuval *tlvs_accepted |= 1 << QED_IOV_VP_UPDATE_RSS; 2947dacd88d6SYuval Mintz } 2948dacd88d6SYuval Mintz 294917b235c1SYuval Mintz static void 295017b235c1SYuval Mintz qed_iov_vp_update_sge_tpa_param(struct qed_hwfn *p_hwfn, 295117b235c1SYuval Mintz struct qed_vf_info *vf, 295217b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 295317b235c1SYuval Mintz struct qed_sge_tpa_params *p_sge_tpa, 295417b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 295517b235c1SYuval Mintz { 295617b235c1SYuval Mintz struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv; 295717b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA; 295817b235c1SYuval Mintz 295917b235c1SYuval Mintz p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *) 296017b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 296117b235c1SYuval Mintz 296217b235c1SYuval Mintz if (!p_sge_tpa_tlv) { 296317b235c1SYuval Mintz p_data->sge_tpa_params = NULL; 296417b235c1SYuval Mintz return; 296517b235c1SYuval Mintz } 296617b235c1SYuval Mintz 296717b235c1SYuval Mintz memset(p_sge_tpa, 0, sizeof(struct qed_sge_tpa_params)); 296817b235c1SYuval Mintz 296917b235c1SYuval Mintz p_sge_tpa->update_tpa_en_flg = 297017b235c1SYuval Mintz !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG); 297117b235c1SYuval Mintz p_sge_tpa->update_tpa_param_flg = 297217b235c1SYuval Mintz !!(p_sge_tpa_tlv->update_sge_tpa_flags & 297317b235c1SYuval Mintz VFPF_UPDATE_TPA_PARAM_FLAG); 297417b235c1SYuval Mintz 297517b235c1SYuval Mintz p_sge_tpa->tpa_ipv4_en_flg = 297617b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG); 297717b235c1SYuval Mintz p_sge_tpa->tpa_ipv6_en_flg = 297817b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG); 297917b235c1SYuval Mintz p_sge_tpa->tpa_pkt_split_flg = 298017b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG); 298117b235c1SYuval Mintz p_sge_tpa->tpa_hdr_data_split_flg = 298217b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG); 298317b235c1SYuval Mintz p_sge_tpa->tpa_gro_consistent_flg = 298417b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG); 298517b235c1SYuval Mintz 298617b235c1SYuval Mintz p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num; 298717b235c1SYuval Mintz p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size; 298817b235c1SYuval Mintz p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start; 298917b235c1SYuval Mintz p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont; 299017b235c1SYuval Mintz p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe; 299117b235c1SYuval Mintz 299217b235c1SYuval Mintz p_data->sge_tpa_params = p_sge_tpa; 299317b235c1SYuval Mintz 299417b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_SGE_TPA; 299517b235c1SYuval Mintz } 299617b235c1SYuval Mintz 2997f990c82cSMintz, Yuval static int qed_iov_pre_update_vport(struct qed_hwfn *hwfn, 2998f990c82cSMintz, Yuval u8 vfid, 2999f990c82cSMintz, Yuval struct qed_sp_vport_update_params *params, 3000f990c82cSMintz, Yuval u16 *tlvs) 3001f990c82cSMintz, Yuval { 3002f990c82cSMintz, Yuval u8 mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED; 3003f990c82cSMintz, Yuval struct qed_filter_accept_flags *flags = ¶ms->accept_flags; 3004f990c82cSMintz, Yuval struct qed_public_vf_info *vf_info; 3005f990c82cSMintz, Yuval 3006f990c82cSMintz, Yuval /* Untrusted VFs can't even be trusted to know that fact. 3007f990c82cSMintz, Yuval * Simply indicate everything is configured fine, and trace 3008f990c82cSMintz, Yuval * configuration 'behind their back'. 3009f990c82cSMintz, Yuval */ 3010f990c82cSMintz, Yuval if (!(*tlvs & BIT(QED_IOV_VP_UPDATE_ACCEPT_PARAM))) 3011f990c82cSMintz, Yuval return 0; 3012f990c82cSMintz, Yuval 3013f990c82cSMintz, Yuval vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true); 3014f990c82cSMintz, Yuval 3015f990c82cSMintz, Yuval if (flags->update_rx_mode_config) { 3016f990c82cSMintz, Yuval vf_info->rx_accept_mode = flags->rx_accept_filter; 3017f990c82cSMintz, Yuval if (!vf_info->is_trusted_configured) 3018f990c82cSMintz, Yuval flags->rx_accept_filter &= ~mask; 3019f990c82cSMintz, Yuval } 3020f990c82cSMintz, Yuval 3021f990c82cSMintz, Yuval if (flags->update_tx_mode_config) { 3022f990c82cSMintz, Yuval vf_info->tx_accept_mode = flags->tx_accept_filter; 3023f990c82cSMintz, Yuval if (!vf_info->is_trusted_configured) 3024f990c82cSMintz, Yuval flags->tx_accept_filter &= ~mask; 3025f990c82cSMintz, Yuval } 3026f990c82cSMintz, Yuval 3027f990c82cSMintz, Yuval return 0; 3028f990c82cSMintz, Yuval } 3029f990c82cSMintz, Yuval 3030dacd88d6SYuval Mintz static void qed_iov_vf_mbx_vport_update(struct qed_hwfn *p_hwfn, 3031dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 3032dacd88d6SYuval Mintz struct qed_vf_info *vf) 3033dacd88d6SYuval Mintz { 3034f29ffdb6SMintz, Yuval struct qed_rss_params *p_rss_params = NULL; 3035dacd88d6SYuval Mintz struct qed_sp_vport_update_params params; 3036dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 303717b235c1SYuval Mintz struct qed_sge_tpa_params sge_tpa_params; 3038f29ffdb6SMintz, Yuval u16 tlvs_mask = 0, tlvs_accepted = 0; 3039dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 3040dacd88d6SYuval Mintz u16 length; 3041dacd88d6SYuval Mintz int rc; 3042dacd88d6SYuval Mintz 304341086467SYuval Mintz /* Valiate PF can send such a request */ 304441086467SYuval Mintz if (!vf->vport_instance) { 304541086467SYuval Mintz DP_VERBOSE(p_hwfn, 304641086467SYuval Mintz QED_MSG_IOV, 304741086467SYuval Mintz "No VPORT instance available for VF[%d], failing vport update\n", 304841086467SYuval Mintz vf->abs_vf_id); 304941086467SYuval Mintz status = PFVF_STATUS_FAILURE; 305041086467SYuval Mintz goto out; 305141086467SYuval Mintz } 3052f29ffdb6SMintz, Yuval p_rss_params = vzalloc(sizeof(*p_rss_params)); 3053f29ffdb6SMintz, Yuval if (p_rss_params == NULL) { 3054f29ffdb6SMintz, Yuval status = PFVF_STATUS_FAILURE; 3055f29ffdb6SMintz, Yuval goto out; 3056f29ffdb6SMintz, Yuval } 305741086467SYuval Mintz 3058dacd88d6SYuval Mintz memset(¶ms, 0, sizeof(params)); 3059dacd88d6SYuval Mintz params.opaque_fid = vf->opaque_fid; 3060dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 3061dacd88d6SYuval Mintz params.rss_params = NULL; 3062dacd88d6SYuval Mintz 3063dacd88d6SYuval Mintz /* Search for extended tlvs list and update values 3064dacd88d6SYuval Mintz * from VF in struct qed_sp_vport_update_params. 3065dacd88d6SYuval Mintz */ 3066dacd88d6SYuval Mintz qed_iov_vp_update_act_param(p_hwfn, ¶ms, mbx, &tlvs_mask); 306717b235c1SYuval Mintz qed_iov_vp_update_vlan_param(p_hwfn, ¶ms, vf, mbx, &tlvs_mask); 306817b235c1SYuval Mintz qed_iov_vp_update_tx_switch(p_hwfn, ¶ms, mbx, &tlvs_mask); 3069dacd88d6SYuval Mintz qed_iov_vp_update_mcast_bin_param(p_hwfn, ¶ms, mbx, &tlvs_mask); 3070dacd88d6SYuval Mintz qed_iov_vp_update_accept_flag(p_hwfn, ¶ms, mbx, &tlvs_mask); 307117b235c1SYuval Mintz qed_iov_vp_update_accept_any_vlan(p_hwfn, ¶ms, mbx, &tlvs_mask); 307217b235c1SYuval Mintz qed_iov_vp_update_sge_tpa_param(p_hwfn, vf, ¶ms, 307317b235c1SYuval Mintz &sge_tpa_params, mbx, &tlvs_mask); 3074dacd88d6SYuval Mintz 3075f29ffdb6SMintz, Yuval tlvs_accepted = tlvs_mask; 3076f29ffdb6SMintz, Yuval 3077f29ffdb6SMintz, Yuval /* Some of the extended TLVs need to be validated first; In that case, 3078f29ffdb6SMintz, Yuval * they can update the mask without updating the accepted [so that 3079f29ffdb6SMintz, Yuval * PF could communicate to VF it has rejected request]. 3080dacd88d6SYuval Mintz */ 3081f29ffdb6SMintz, Yuval qed_iov_vp_update_rss_param(p_hwfn, vf, ¶ms, p_rss_params, 3082f29ffdb6SMintz, Yuval mbx, &tlvs_mask, &tlvs_accepted); 3083f29ffdb6SMintz, Yuval 3084f990c82cSMintz, Yuval if (qed_iov_pre_update_vport(p_hwfn, vf->relative_vf_id, 3085f990c82cSMintz, Yuval ¶ms, &tlvs_accepted)) { 3086f990c82cSMintz, Yuval tlvs_accepted = 0; 3087f990c82cSMintz, Yuval status = PFVF_STATUS_NOT_SUPPORTED; 3088f990c82cSMintz, Yuval goto out; 3089f990c82cSMintz, Yuval } 3090f990c82cSMintz, Yuval 3091f29ffdb6SMintz, Yuval if (!tlvs_accepted) { 3092f29ffdb6SMintz, Yuval if (tlvs_mask) 3093f29ffdb6SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3094f29ffdb6SMintz, Yuval "Upper-layer prevents VF vport configuration\n"); 3095f29ffdb6SMintz, Yuval else 3096f29ffdb6SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3097dacd88d6SYuval Mintz "No feature tlvs found for vport update\n"); 3098dacd88d6SYuval Mintz status = PFVF_STATUS_NOT_SUPPORTED; 3099dacd88d6SYuval Mintz goto out; 3100dacd88d6SYuval Mintz } 3101dacd88d6SYuval Mintz 3102dacd88d6SYuval Mintz rc = qed_sp_vport_update(p_hwfn, ¶ms, QED_SPQ_MODE_EBLOCK, NULL); 3103dacd88d6SYuval Mintz 3104dacd88d6SYuval Mintz if (rc) 3105dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 3106dacd88d6SYuval Mintz 3107dacd88d6SYuval Mintz out: 3108f29ffdb6SMintz, Yuval vfree(p_rss_params); 3109dacd88d6SYuval Mintz length = qed_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status, 3110f29ffdb6SMintz, Yuval tlvs_mask, tlvs_accepted); 3111dacd88d6SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, vf, length, status); 3112dacd88d6SYuval Mintz } 3113dacd88d6SYuval Mintz 31148246d0b4SYuval Mintz static int qed_iov_vf_update_vlan_shadow(struct qed_hwfn *p_hwfn, 311508feecd7SYuval Mintz struct qed_vf_info *p_vf, 311608feecd7SYuval Mintz struct qed_filter_ucast *p_params) 311708feecd7SYuval Mintz { 311808feecd7SYuval Mintz int i; 311908feecd7SYuval Mintz 312008feecd7SYuval Mintz /* First remove entries and then add new ones */ 312108feecd7SYuval Mintz if (p_params->opcode == QED_FILTER_REMOVE) { 312208feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) 312308feecd7SYuval Mintz if (p_vf->shadow_config.vlans[i].used && 312408feecd7SYuval Mintz p_vf->shadow_config.vlans[i].vid == 312508feecd7SYuval Mintz p_params->vlan) { 312608feecd7SYuval Mintz p_vf->shadow_config.vlans[i].used = false; 312708feecd7SYuval Mintz break; 312808feecd7SYuval Mintz } 312908feecd7SYuval Mintz if (i == QED_ETH_VF_NUM_VLAN_FILTERS + 1) { 313008feecd7SYuval Mintz DP_VERBOSE(p_hwfn, 313108feecd7SYuval Mintz QED_MSG_IOV, 313208feecd7SYuval Mintz "VF [%d] - Tries to remove a non-existing vlan\n", 313308feecd7SYuval Mintz p_vf->relative_vf_id); 313408feecd7SYuval Mintz return -EINVAL; 313508feecd7SYuval Mintz } 313608feecd7SYuval Mintz } else if (p_params->opcode == QED_FILTER_REPLACE || 313708feecd7SYuval Mintz p_params->opcode == QED_FILTER_FLUSH) { 313808feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) 313908feecd7SYuval Mintz p_vf->shadow_config.vlans[i].used = false; 314008feecd7SYuval Mintz } 314108feecd7SYuval Mintz 314208feecd7SYuval Mintz /* In forced mode, we're willing to remove entries - but we don't add 314308feecd7SYuval Mintz * new ones. 314408feecd7SYuval Mintz */ 31451a635e48SYuval Mintz if (p_vf->bulletin.p_virt->valid_bitmap & BIT(VLAN_ADDR_FORCED)) 314608feecd7SYuval Mintz return 0; 314708feecd7SYuval Mintz 314808feecd7SYuval Mintz if (p_params->opcode == QED_FILTER_ADD || 314908feecd7SYuval Mintz p_params->opcode == QED_FILTER_REPLACE) { 315008feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) { 315108feecd7SYuval Mintz if (p_vf->shadow_config.vlans[i].used) 315208feecd7SYuval Mintz continue; 315308feecd7SYuval Mintz 315408feecd7SYuval Mintz p_vf->shadow_config.vlans[i].used = true; 315508feecd7SYuval Mintz p_vf->shadow_config.vlans[i].vid = p_params->vlan; 315608feecd7SYuval Mintz break; 315708feecd7SYuval Mintz } 315808feecd7SYuval Mintz 315908feecd7SYuval Mintz if (i == QED_ETH_VF_NUM_VLAN_FILTERS + 1) { 316008feecd7SYuval Mintz DP_VERBOSE(p_hwfn, 316108feecd7SYuval Mintz QED_MSG_IOV, 316208feecd7SYuval Mintz "VF [%d] - Tries to configure more than %d vlan filters\n", 316308feecd7SYuval Mintz p_vf->relative_vf_id, 316408feecd7SYuval Mintz QED_ETH_VF_NUM_VLAN_FILTERS + 1); 316508feecd7SYuval Mintz return -EINVAL; 316608feecd7SYuval Mintz } 316708feecd7SYuval Mintz } 316808feecd7SYuval Mintz 316908feecd7SYuval Mintz return 0; 317008feecd7SYuval Mintz } 317108feecd7SYuval Mintz 31728246d0b4SYuval Mintz static int qed_iov_vf_update_mac_shadow(struct qed_hwfn *p_hwfn, 31738246d0b4SYuval Mintz struct qed_vf_info *p_vf, 31748246d0b4SYuval Mintz struct qed_filter_ucast *p_params) 31758246d0b4SYuval Mintz { 31768246d0b4SYuval Mintz int i; 31778246d0b4SYuval Mintz 31788246d0b4SYuval Mintz /* If we're in forced-mode, we don't allow any change */ 31791a635e48SYuval Mintz if (p_vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED)) 31808246d0b4SYuval Mintz return 0; 31818246d0b4SYuval Mintz 31827425d822SShahed Shaikh /* Don't keep track of shadow copy since we don't intend to restore. */ 31837425d822SShahed Shaikh if (p_vf->p_vf_info.is_trusted_configured) 31847425d822SShahed Shaikh return 0; 31857425d822SShahed Shaikh 31868246d0b4SYuval Mintz /* First remove entries and then add new ones */ 31878246d0b4SYuval Mintz if (p_params->opcode == QED_FILTER_REMOVE) { 31888246d0b4SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 31898246d0b4SYuval Mintz if (ether_addr_equal(p_vf->shadow_config.macs[i], 31908246d0b4SYuval Mintz p_params->mac)) { 31910ee28e31SShyam Saini eth_zero_addr(p_vf->shadow_config.macs[i]); 31928246d0b4SYuval Mintz break; 31938246d0b4SYuval Mintz } 31948246d0b4SYuval Mintz } 31958246d0b4SYuval Mintz 31968246d0b4SYuval Mintz if (i == QED_ETH_VF_NUM_MAC_FILTERS) { 31978246d0b4SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 31988246d0b4SYuval Mintz "MAC isn't configured\n"); 31998246d0b4SYuval Mintz return -EINVAL; 32008246d0b4SYuval Mintz } 32018246d0b4SYuval Mintz } else if (p_params->opcode == QED_FILTER_REPLACE || 32028246d0b4SYuval Mintz p_params->opcode == QED_FILTER_FLUSH) { 32038246d0b4SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) 32040ee28e31SShyam Saini eth_zero_addr(p_vf->shadow_config.macs[i]); 32058246d0b4SYuval Mintz } 32068246d0b4SYuval Mintz 32078246d0b4SYuval Mintz /* List the new MAC address */ 32088246d0b4SYuval Mintz if (p_params->opcode != QED_FILTER_ADD && 32098246d0b4SYuval Mintz p_params->opcode != QED_FILTER_REPLACE) 32108246d0b4SYuval Mintz return 0; 32118246d0b4SYuval Mintz 32128246d0b4SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 32138246d0b4SYuval Mintz if (is_zero_ether_addr(p_vf->shadow_config.macs[i])) { 32148246d0b4SYuval Mintz ether_addr_copy(p_vf->shadow_config.macs[i], 32158246d0b4SYuval Mintz p_params->mac); 32168246d0b4SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 32178246d0b4SYuval Mintz "Added MAC at %d entry in shadow\n", i); 32188246d0b4SYuval Mintz break; 32198246d0b4SYuval Mintz } 32208246d0b4SYuval Mintz } 32218246d0b4SYuval Mintz 32228246d0b4SYuval Mintz if (i == QED_ETH_VF_NUM_MAC_FILTERS) { 32238246d0b4SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No available place for MAC\n"); 32248246d0b4SYuval Mintz return -EINVAL; 32258246d0b4SYuval Mintz } 32268246d0b4SYuval Mintz 32278246d0b4SYuval Mintz return 0; 32288246d0b4SYuval Mintz } 32298246d0b4SYuval Mintz 32308246d0b4SYuval Mintz static int 32318246d0b4SYuval Mintz qed_iov_vf_update_unicast_shadow(struct qed_hwfn *p_hwfn, 32328246d0b4SYuval Mintz struct qed_vf_info *p_vf, 32338246d0b4SYuval Mintz struct qed_filter_ucast *p_params) 32348246d0b4SYuval Mintz { 32358246d0b4SYuval Mintz int rc = 0; 32368246d0b4SYuval Mintz 32378246d0b4SYuval Mintz if (p_params->type == QED_FILTER_MAC) { 32388246d0b4SYuval Mintz rc = qed_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params); 32398246d0b4SYuval Mintz if (rc) 32408246d0b4SYuval Mintz return rc; 32418246d0b4SYuval Mintz } 32428246d0b4SYuval Mintz 32438246d0b4SYuval Mintz if (p_params->type == QED_FILTER_VLAN) 32448246d0b4SYuval Mintz rc = qed_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params); 32458246d0b4SYuval Mintz 32468246d0b4SYuval Mintz return rc; 32478246d0b4SYuval Mintz } 32488246d0b4SYuval Mintz 3249ba56947aSBaoyou Xie static int qed_iov_chk_ucast(struct qed_hwfn *hwfn, 3250dacd88d6SYuval Mintz int vfid, struct qed_filter_ucast *params) 3251dacd88d6SYuval Mintz { 3252dacd88d6SYuval Mintz struct qed_public_vf_info *vf; 3253dacd88d6SYuval Mintz 3254dacd88d6SYuval Mintz vf = qed_iov_get_public_vf_info(hwfn, vfid, true); 3255dacd88d6SYuval Mintz if (!vf) 3256dacd88d6SYuval Mintz return -EINVAL; 3257dacd88d6SYuval Mintz 3258dacd88d6SYuval Mintz /* No real decision to make; Store the configured MAC */ 3259dacd88d6SYuval Mintz if (params->type == QED_FILTER_MAC || 32607425d822SShahed Shaikh params->type == QED_FILTER_MAC_VLAN) { 3261dacd88d6SYuval Mintz ether_addr_copy(vf->mac, params->mac); 3262dacd88d6SYuval Mintz 32637425d822SShahed Shaikh if (vf->is_trusted_configured) { 32647425d822SShahed Shaikh qed_iov_bulletin_set_mac(hwfn, vf->mac, vfid); 32657425d822SShahed Shaikh 32667425d822SShahed Shaikh /* Update and post bulleitin again */ 32677425d822SShahed Shaikh qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 32687425d822SShahed Shaikh } 32697425d822SShahed Shaikh } 32707425d822SShahed Shaikh 3271dacd88d6SYuval Mintz return 0; 3272dacd88d6SYuval Mintz } 3273dacd88d6SYuval Mintz 3274dacd88d6SYuval Mintz static void qed_iov_vf_mbx_ucast_filter(struct qed_hwfn *p_hwfn, 3275dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 3276dacd88d6SYuval Mintz struct qed_vf_info *vf) 3277dacd88d6SYuval Mintz { 327808feecd7SYuval Mintz struct qed_bulletin_content *p_bulletin = vf->bulletin.p_virt; 3279dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 3280dacd88d6SYuval Mintz struct vfpf_ucast_filter_tlv *req; 3281dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 3282dacd88d6SYuval Mintz struct qed_filter_ucast params; 3283dacd88d6SYuval Mintz int rc; 3284dacd88d6SYuval Mintz 3285dacd88d6SYuval Mintz /* Prepare the unicast filter params */ 3286dacd88d6SYuval Mintz memset(¶ms, 0, sizeof(struct qed_filter_ucast)); 3287dacd88d6SYuval Mintz req = &mbx->req_virt->ucast_filter; 3288dacd88d6SYuval Mintz params.opcode = (enum qed_filter_opcode)req->opcode; 3289dacd88d6SYuval Mintz params.type = (enum qed_filter_ucast_type)req->type; 3290dacd88d6SYuval Mintz 3291dacd88d6SYuval Mintz params.is_rx_filter = 1; 3292dacd88d6SYuval Mintz params.is_tx_filter = 1; 3293dacd88d6SYuval Mintz params.vport_to_remove_from = vf->vport_id; 3294dacd88d6SYuval Mintz params.vport_to_add_to = vf->vport_id; 3295dacd88d6SYuval Mintz memcpy(params.mac, req->mac, ETH_ALEN); 3296dacd88d6SYuval Mintz params.vlan = req->vlan; 3297dacd88d6SYuval Mintz 3298dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, 3299dacd88d6SYuval Mintz QED_MSG_IOV, 3300dacd88d6SYuval 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", 3301dacd88d6SYuval Mintz vf->abs_vf_id, params.opcode, params.type, 3302dacd88d6SYuval Mintz params.is_rx_filter ? "RX" : "", 3303dacd88d6SYuval Mintz params.is_tx_filter ? "TX" : "", 3304dacd88d6SYuval Mintz params.vport_to_add_to, 3305dacd88d6SYuval Mintz params.mac[0], params.mac[1], 3306dacd88d6SYuval Mintz params.mac[2], params.mac[3], 3307dacd88d6SYuval Mintz params.mac[4], params.mac[5], params.vlan); 3308dacd88d6SYuval Mintz 3309dacd88d6SYuval Mintz if (!vf->vport_instance) { 3310dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, 3311dacd88d6SYuval Mintz QED_MSG_IOV, 3312dacd88d6SYuval Mintz "No VPORT instance available for VF[%d], failing ucast MAC configuration\n", 3313dacd88d6SYuval Mintz vf->abs_vf_id); 3314dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 3315dacd88d6SYuval Mintz goto out; 3316dacd88d6SYuval Mintz } 3317dacd88d6SYuval Mintz 331808feecd7SYuval Mintz /* Update shadow copy of the VF configuration */ 331908feecd7SYuval Mintz if (qed_iov_vf_update_unicast_shadow(p_hwfn, vf, ¶ms)) { 332008feecd7SYuval Mintz status = PFVF_STATUS_FAILURE; 332108feecd7SYuval Mintz goto out; 332208feecd7SYuval Mintz } 332308feecd7SYuval Mintz 332408feecd7SYuval Mintz /* Determine if the unicast filtering is acceptible by PF */ 33251a635e48SYuval Mintz if ((p_bulletin->valid_bitmap & BIT(VLAN_ADDR_FORCED)) && 332608feecd7SYuval Mintz (params.type == QED_FILTER_VLAN || 332708feecd7SYuval Mintz params.type == QED_FILTER_MAC_VLAN)) { 332808feecd7SYuval Mintz /* Once VLAN is forced or PVID is set, do not allow 332908feecd7SYuval Mintz * to add/replace any further VLANs. 333008feecd7SYuval Mintz */ 333108feecd7SYuval Mintz if (params.opcode == QED_FILTER_ADD || 333208feecd7SYuval Mintz params.opcode == QED_FILTER_REPLACE) 333308feecd7SYuval Mintz status = PFVF_STATUS_FORCED; 333408feecd7SYuval Mintz goto out; 333508feecd7SYuval Mintz } 333608feecd7SYuval Mintz 33371a635e48SYuval Mintz if ((p_bulletin->valid_bitmap & BIT(MAC_ADDR_FORCED)) && 3338eff16960SYuval Mintz (params.type == QED_FILTER_MAC || 3339eff16960SYuval Mintz params.type == QED_FILTER_MAC_VLAN)) { 3340eff16960SYuval Mintz if (!ether_addr_equal(p_bulletin->mac, params.mac) || 3341eff16960SYuval Mintz (params.opcode != QED_FILTER_ADD && 3342eff16960SYuval Mintz params.opcode != QED_FILTER_REPLACE)) 3343eff16960SYuval Mintz status = PFVF_STATUS_FORCED; 3344eff16960SYuval Mintz goto out; 3345eff16960SYuval Mintz } 3346eff16960SYuval Mintz 3347dacd88d6SYuval Mintz rc = qed_iov_chk_ucast(p_hwfn, vf->relative_vf_id, ¶ms); 3348dacd88d6SYuval Mintz if (rc) { 3349dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 3350dacd88d6SYuval Mintz goto out; 3351dacd88d6SYuval Mintz } 3352dacd88d6SYuval Mintz 3353dacd88d6SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, ¶ms, 3354dacd88d6SYuval Mintz QED_SPQ_MODE_CB, NULL); 3355dacd88d6SYuval Mintz if (rc) 3356dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 3357dacd88d6SYuval Mintz 3358dacd88d6SYuval Mintz out: 3359dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER, 3360dacd88d6SYuval Mintz sizeof(struct pfvf_def_resp_tlv), status); 3361dacd88d6SYuval Mintz } 3362dacd88d6SYuval Mintz 33630b55e27dSYuval Mintz static void qed_iov_vf_mbx_int_cleanup(struct qed_hwfn *p_hwfn, 33640b55e27dSYuval Mintz struct qed_ptt *p_ptt, 33650b55e27dSYuval Mintz struct qed_vf_info *vf) 33660b55e27dSYuval Mintz { 33670b55e27dSYuval Mintz int i; 33680b55e27dSYuval Mintz 33690b55e27dSYuval Mintz /* Reset the SBs */ 33700b55e27dSYuval Mintz for (i = 0; i < vf->num_sbs; i++) 33710b55e27dSYuval Mintz qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, 33720b55e27dSYuval Mintz vf->igu_sbs[i], 33730b55e27dSYuval Mintz vf->opaque_fid, false); 33740b55e27dSYuval Mintz 33750b55e27dSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP, 33760b55e27dSYuval Mintz sizeof(struct pfvf_def_resp_tlv), 33770b55e27dSYuval Mintz PFVF_STATUS_SUCCESS); 33780b55e27dSYuval Mintz } 33790b55e27dSYuval Mintz 33800b55e27dSYuval Mintz static void qed_iov_vf_mbx_close(struct qed_hwfn *p_hwfn, 33810b55e27dSYuval Mintz struct qed_ptt *p_ptt, struct qed_vf_info *vf) 33820b55e27dSYuval Mintz { 33830b55e27dSYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 33840b55e27dSYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 33850b55e27dSYuval Mintz 33860b55e27dSYuval Mintz /* Disable Interrupts for VF */ 33870b55e27dSYuval Mintz qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0); 33880b55e27dSYuval Mintz 33890b55e27dSYuval Mintz /* Reset Permission table */ 33900b55e27dSYuval Mintz qed_iov_config_perm_table(p_hwfn, p_ptt, vf, 0); 33910b55e27dSYuval Mintz 33920b55e27dSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE, 33930b55e27dSYuval Mintz length, status); 33940b55e27dSYuval Mintz } 33950b55e27dSYuval Mintz 33960b55e27dSYuval Mintz static void qed_iov_vf_mbx_release(struct qed_hwfn *p_hwfn, 33970b55e27dSYuval Mintz struct qed_ptt *p_ptt, 33980b55e27dSYuval Mintz struct qed_vf_info *p_vf) 33990b55e27dSYuval Mintz { 34000b55e27dSYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 34011fe614d1SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 34021fe614d1SYuval Mintz int rc = 0; 34030b55e27dSYuval Mintz 34040b55e27dSYuval Mintz qed_iov_vf_cleanup(p_hwfn, p_vf); 34050b55e27dSYuval Mintz 34061fe614d1SYuval Mintz if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) { 34071fe614d1SYuval Mintz /* Stopping the VF */ 34081fe614d1SYuval Mintz rc = qed_sp_vf_stop(p_hwfn, p_vf->concrete_fid, 34091fe614d1SYuval Mintz p_vf->opaque_fid); 34101fe614d1SYuval Mintz 34111fe614d1SYuval Mintz if (rc) { 34121fe614d1SYuval Mintz DP_ERR(p_hwfn, "qed_sp_vf_stop returned error %d\n", 34131fe614d1SYuval Mintz rc); 34141fe614d1SYuval Mintz status = PFVF_STATUS_FAILURE; 34151fe614d1SYuval Mintz } 34161fe614d1SYuval Mintz 34171fe614d1SYuval Mintz p_vf->state = VF_STOPPED; 34181fe614d1SYuval Mintz } 34191fe614d1SYuval Mintz 34200b55e27dSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE, 34211fe614d1SYuval Mintz length, status); 34220b55e27dSYuval Mintz } 34230b55e27dSYuval Mintz 3424bf5a94bfSRahul Verma static void qed_iov_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn, 3425bf5a94bfSRahul Verma struct qed_ptt *p_ptt, 3426bf5a94bfSRahul Verma struct qed_vf_info *p_vf) 3427bf5a94bfSRahul Verma { 3428bf5a94bfSRahul Verma struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 3429bf5a94bfSRahul Verma struct pfvf_read_coal_resp_tlv *p_resp; 3430bf5a94bfSRahul Verma struct vfpf_read_coal_req_tlv *req; 3431bf5a94bfSRahul Verma u8 status = PFVF_STATUS_FAILURE; 3432bf5a94bfSRahul Verma struct qed_vf_queue *p_queue; 3433bf5a94bfSRahul Verma struct qed_queue_cid *p_cid; 3434bf5a94bfSRahul Verma u16 coal = 0, qid, i; 3435bf5a94bfSRahul Verma bool b_is_rx; 3436bf5a94bfSRahul Verma int rc = 0; 3437bf5a94bfSRahul Verma 3438bf5a94bfSRahul Verma mbx->offset = (u8 *)mbx->reply_virt; 3439bf5a94bfSRahul Verma req = &mbx->req_virt->read_coal_req; 3440bf5a94bfSRahul Verma 3441bf5a94bfSRahul Verma qid = req->qid; 3442bf5a94bfSRahul Verma b_is_rx = req->is_rx ? true : false; 3443bf5a94bfSRahul Verma 3444bf5a94bfSRahul Verma if (b_is_rx) { 3445bf5a94bfSRahul Verma if (!qed_iov_validate_rxq(p_hwfn, p_vf, qid, 3446bf5a94bfSRahul Verma QED_IOV_VALIDATE_Q_ENABLE)) { 3447bf5a94bfSRahul Verma DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3448bf5a94bfSRahul Verma "VF[%d]: Invalid Rx queue_id = %d\n", 3449bf5a94bfSRahul Verma p_vf->abs_vf_id, qid); 3450bf5a94bfSRahul Verma goto send_resp; 3451bf5a94bfSRahul Verma } 3452bf5a94bfSRahul Verma 3453bf5a94bfSRahul Verma p_cid = qed_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]); 3454bf5a94bfSRahul Verma rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal); 3455bf5a94bfSRahul Verma if (rc) 3456bf5a94bfSRahul Verma goto send_resp; 3457bf5a94bfSRahul Verma } else { 3458bf5a94bfSRahul Verma if (!qed_iov_validate_txq(p_hwfn, p_vf, qid, 3459bf5a94bfSRahul Verma QED_IOV_VALIDATE_Q_ENABLE)) { 3460bf5a94bfSRahul Verma DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3461bf5a94bfSRahul Verma "VF[%d]: Invalid Tx queue_id = %d\n", 3462bf5a94bfSRahul Verma p_vf->abs_vf_id, qid); 3463bf5a94bfSRahul Verma goto send_resp; 3464bf5a94bfSRahul Verma } 3465bf5a94bfSRahul Verma for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) { 3466bf5a94bfSRahul Verma p_queue = &p_vf->vf_queues[qid]; 3467bf5a94bfSRahul Verma if ((!p_queue->cids[i].p_cid) || 3468bf5a94bfSRahul Verma (!p_queue->cids[i].b_is_tx)) 3469bf5a94bfSRahul Verma continue; 3470bf5a94bfSRahul Verma 3471bf5a94bfSRahul Verma p_cid = p_queue->cids[i].p_cid; 3472bf5a94bfSRahul Verma 3473bf5a94bfSRahul Verma rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, &coal); 3474bf5a94bfSRahul Verma if (rc) 3475bf5a94bfSRahul Verma goto send_resp; 3476bf5a94bfSRahul Verma break; 3477bf5a94bfSRahul Verma } 3478bf5a94bfSRahul Verma } 3479bf5a94bfSRahul Verma 3480bf5a94bfSRahul Verma status = PFVF_STATUS_SUCCESS; 3481bf5a94bfSRahul Verma 3482bf5a94bfSRahul Verma send_resp: 3483bf5a94bfSRahul Verma p_resp = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_COALESCE_READ, 3484bf5a94bfSRahul Verma sizeof(*p_resp)); 3485bf5a94bfSRahul Verma p_resp->coal = coal; 3486bf5a94bfSRahul Verma 3487bf5a94bfSRahul Verma qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 3488bf5a94bfSRahul Verma sizeof(struct channel_list_end_tlv)); 3489bf5a94bfSRahul Verma 3490bf5a94bfSRahul Verma qed_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status); 3491bf5a94bfSRahul Verma } 3492bf5a94bfSRahul Verma 3493477f2d14SRahul Verma static void qed_iov_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn, 3494477f2d14SRahul Verma struct qed_ptt *p_ptt, 3495477f2d14SRahul Verma struct qed_vf_info *vf) 3496477f2d14SRahul Verma { 3497477f2d14SRahul Verma struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 3498477f2d14SRahul Verma struct vfpf_update_coalesce *req; 3499477f2d14SRahul Verma u8 status = PFVF_STATUS_FAILURE; 3500477f2d14SRahul Verma struct qed_queue_cid *p_cid; 3501477f2d14SRahul Verma u16 rx_coal, tx_coal; 3502477f2d14SRahul Verma int rc = 0, i; 3503477f2d14SRahul Verma u16 qid; 3504477f2d14SRahul Verma 3505477f2d14SRahul Verma req = &mbx->req_virt->update_coalesce; 3506477f2d14SRahul Verma 3507477f2d14SRahul Verma rx_coal = req->rx_coal; 3508477f2d14SRahul Verma tx_coal = req->tx_coal; 3509477f2d14SRahul Verma qid = req->qid; 3510477f2d14SRahul Verma 3511477f2d14SRahul Verma if (!qed_iov_validate_rxq(p_hwfn, vf, qid, 3512477f2d14SRahul Verma QED_IOV_VALIDATE_Q_ENABLE) && rx_coal) { 3513477f2d14SRahul Verma DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3514477f2d14SRahul Verma "VF[%d]: Invalid Rx queue_id = %d\n", 3515477f2d14SRahul Verma vf->abs_vf_id, qid); 3516477f2d14SRahul Verma goto out; 3517477f2d14SRahul Verma } 3518477f2d14SRahul Verma 3519477f2d14SRahul Verma if (!qed_iov_validate_txq(p_hwfn, vf, qid, 3520477f2d14SRahul Verma QED_IOV_VALIDATE_Q_ENABLE) && tx_coal) { 3521477f2d14SRahul Verma DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3522477f2d14SRahul Verma "VF[%d]: Invalid Tx queue_id = %d\n", 3523477f2d14SRahul Verma vf->abs_vf_id, qid); 3524477f2d14SRahul Verma goto out; 3525477f2d14SRahul Verma } 3526477f2d14SRahul Verma 3527477f2d14SRahul Verma DP_VERBOSE(p_hwfn, 3528477f2d14SRahul Verma QED_MSG_IOV, 3529477f2d14SRahul Verma "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n", 3530477f2d14SRahul Verma vf->abs_vf_id, rx_coal, tx_coal, qid); 3531477f2d14SRahul Verma 3532477f2d14SRahul Verma if (rx_coal) { 3533477f2d14SRahul Verma p_cid = qed_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]); 3534477f2d14SRahul Verma 3535477f2d14SRahul Verma rc = qed_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid); 3536477f2d14SRahul Verma if (rc) { 3537477f2d14SRahul Verma DP_VERBOSE(p_hwfn, 3538477f2d14SRahul Verma QED_MSG_IOV, 3539477f2d14SRahul Verma "VF[%d]: Unable to set rx queue = %d coalesce\n", 3540477f2d14SRahul Verma vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid); 3541477f2d14SRahul Verma goto out; 3542477f2d14SRahul Verma } 3543bf5a94bfSRahul Verma vf->rx_coal = rx_coal; 3544477f2d14SRahul Verma } 3545477f2d14SRahul Verma 3546477f2d14SRahul Verma if (tx_coal) { 3547477f2d14SRahul Verma struct qed_vf_queue *p_queue = &vf->vf_queues[qid]; 3548477f2d14SRahul Verma 3549477f2d14SRahul Verma for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) { 3550477f2d14SRahul Verma if (!p_queue->cids[i].p_cid) 3551477f2d14SRahul Verma continue; 3552477f2d14SRahul Verma 3553477f2d14SRahul Verma if (!p_queue->cids[i].b_is_tx) 3554477f2d14SRahul Verma continue; 3555477f2d14SRahul Verma 3556477f2d14SRahul Verma rc = qed_set_txq_coalesce(p_hwfn, p_ptt, tx_coal, 3557477f2d14SRahul Verma p_queue->cids[i].p_cid); 3558477f2d14SRahul Verma 3559477f2d14SRahul Verma if (rc) { 3560477f2d14SRahul Verma DP_VERBOSE(p_hwfn, 3561477f2d14SRahul Verma QED_MSG_IOV, 3562477f2d14SRahul Verma "VF[%d]: Unable to set tx queue coalesce\n", 3563477f2d14SRahul Verma vf->abs_vf_id); 3564477f2d14SRahul Verma goto out; 3565477f2d14SRahul Verma } 3566477f2d14SRahul Verma } 3567bf5a94bfSRahul Verma vf->tx_coal = tx_coal; 3568477f2d14SRahul Verma } 3569477f2d14SRahul Verma 3570477f2d14SRahul Verma status = PFVF_STATUS_SUCCESS; 3571477f2d14SRahul Verma out: 3572477f2d14SRahul Verma qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE, 3573477f2d14SRahul Verma sizeof(struct pfvf_def_resp_tlv), status); 3574477f2d14SRahul Verma } 35750b55e27dSYuval Mintz static int 35760b55e27dSYuval Mintz qed_iov_vf_flr_poll_dorq(struct qed_hwfn *p_hwfn, 35770b55e27dSYuval Mintz struct qed_vf_info *p_vf, struct qed_ptt *p_ptt) 35780b55e27dSYuval Mintz { 35790b55e27dSYuval Mintz int cnt; 35800b55e27dSYuval Mintz u32 val; 35810b55e27dSYuval Mintz 35820b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_vf->concrete_fid); 35830b55e27dSYuval Mintz 35840b55e27dSYuval Mintz for (cnt = 0; cnt < 50; cnt++) { 35850b55e27dSYuval Mintz val = qed_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT); 35860b55e27dSYuval Mintz if (!val) 35870b55e27dSYuval Mintz break; 35880b55e27dSYuval Mintz msleep(20); 35890b55e27dSYuval Mintz } 35900b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 35910b55e27dSYuval Mintz 35920b55e27dSYuval Mintz if (cnt == 50) { 35930b55e27dSYuval Mintz DP_ERR(p_hwfn, 35940b55e27dSYuval Mintz "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n", 35950b55e27dSYuval Mintz p_vf->abs_vf_id, val); 35960b55e27dSYuval Mintz return -EBUSY; 35970b55e27dSYuval Mintz } 35980b55e27dSYuval Mintz 35990b55e27dSYuval Mintz return 0; 36000b55e27dSYuval Mintz } 36010b55e27dSYuval Mintz 36020b55e27dSYuval Mintz static int 36030b55e27dSYuval Mintz qed_iov_vf_flr_poll_pbf(struct qed_hwfn *p_hwfn, 36040b55e27dSYuval Mintz struct qed_vf_info *p_vf, struct qed_ptt *p_ptt) 36050b55e27dSYuval Mintz { 360621dd79e8STomer Tayar u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4]; 36070b55e27dSYuval Mintz int i, cnt; 36080b55e27dSYuval Mintz 36090b55e27dSYuval Mintz /* Read initial consumers & producers */ 361021dd79e8STomer Tayar for (i = 0; i < MAX_NUM_VOQS_E4; i++) { 36110b55e27dSYuval Mintz u32 prod; 36120b55e27dSYuval Mintz 36130b55e27dSYuval Mintz cons[i] = qed_rd(p_hwfn, p_ptt, 36140b55e27dSYuval Mintz PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 + 36150b55e27dSYuval Mintz i * 0x40); 36160b55e27dSYuval Mintz prod = qed_rd(p_hwfn, p_ptt, 36170b55e27dSYuval Mintz PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 + 36180b55e27dSYuval Mintz i * 0x40); 36190b55e27dSYuval Mintz distance[i] = prod - cons[i]; 36200b55e27dSYuval Mintz } 36210b55e27dSYuval Mintz 36220b55e27dSYuval Mintz /* Wait for consumers to pass the producers */ 36230b55e27dSYuval Mintz i = 0; 36240b55e27dSYuval Mintz for (cnt = 0; cnt < 50; cnt++) { 362521dd79e8STomer Tayar for (; i < MAX_NUM_VOQS_E4; i++) { 36260b55e27dSYuval Mintz u32 tmp; 36270b55e27dSYuval Mintz 36280b55e27dSYuval Mintz tmp = qed_rd(p_hwfn, p_ptt, 36290b55e27dSYuval Mintz PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 + 36300b55e27dSYuval Mintz i * 0x40); 36310b55e27dSYuval Mintz if (distance[i] > tmp - cons[i]) 36320b55e27dSYuval Mintz break; 36330b55e27dSYuval Mintz } 36340b55e27dSYuval Mintz 363521dd79e8STomer Tayar if (i == MAX_NUM_VOQS_E4) 36360b55e27dSYuval Mintz break; 36370b55e27dSYuval Mintz 36380b55e27dSYuval Mintz msleep(20); 36390b55e27dSYuval Mintz } 36400b55e27dSYuval Mintz 36410b55e27dSYuval Mintz if (cnt == 50) { 36420b55e27dSYuval Mintz DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n", 36430b55e27dSYuval Mintz p_vf->abs_vf_id, i); 36440b55e27dSYuval Mintz return -EBUSY; 36450b55e27dSYuval Mintz } 36460b55e27dSYuval Mintz 36470b55e27dSYuval Mintz return 0; 36480b55e27dSYuval Mintz } 36490b55e27dSYuval Mintz 36500b55e27dSYuval Mintz static int qed_iov_vf_flr_poll(struct qed_hwfn *p_hwfn, 36510b55e27dSYuval Mintz struct qed_vf_info *p_vf, struct qed_ptt *p_ptt) 36520b55e27dSYuval Mintz { 36530b55e27dSYuval Mintz int rc; 36540b55e27dSYuval Mintz 36550b55e27dSYuval Mintz rc = qed_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt); 36560b55e27dSYuval Mintz if (rc) 36570b55e27dSYuval Mintz return rc; 36580b55e27dSYuval Mintz 36590b55e27dSYuval Mintz rc = qed_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt); 36600b55e27dSYuval Mintz if (rc) 36610b55e27dSYuval Mintz return rc; 36620b55e27dSYuval Mintz 36630b55e27dSYuval Mintz return 0; 36640b55e27dSYuval Mintz } 36650b55e27dSYuval Mintz 36660b55e27dSYuval Mintz static int 36670b55e27dSYuval Mintz qed_iov_execute_vf_flr_cleanup(struct qed_hwfn *p_hwfn, 36680b55e27dSYuval Mintz struct qed_ptt *p_ptt, 36690b55e27dSYuval Mintz u16 rel_vf_id, u32 *ack_vfs) 36700b55e27dSYuval Mintz { 36710b55e27dSYuval Mintz struct qed_vf_info *p_vf; 36720b55e27dSYuval Mintz int rc = 0; 36730b55e27dSYuval Mintz 36740b55e27dSYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false); 36750b55e27dSYuval Mintz if (!p_vf) 36760b55e27dSYuval Mintz return 0; 36770b55e27dSYuval Mintz 36780b55e27dSYuval Mintz if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] & 36790b55e27dSYuval Mintz (1ULL << (rel_vf_id % 64))) { 36800b55e27dSYuval Mintz u16 vfid = p_vf->abs_vf_id; 36810b55e27dSYuval Mintz 36820b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 36830b55e27dSYuval Mintz "VF[%d] - Handling FLR\n", vfid); 36840b55e27dSYuval Mintz 36850b55e27dSYuval Mintz qed_iov_vf_cleanup(p_hwfn, p_vf); 36860b55e27dSYuval Mintz 36870b55e27dSYuval Mintz /* If VF isn't active, no need for anything but SW */ 36880b55e27dSYuval Mintz if (!p_vf->b_init) 36890b55e27dSYuval Mintz goto cleanup; 36900b55e27dSYuval Mintz 36910b55e27dSYuval Mintz rc = qed_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt); 36920b55e27dSYuval Mintz if (rc) 36930b55e27dSYuval Mintz goto cleanup; 36940b55e27dSYuval Mintz 36950b55e27dSYuval Mintz rc = qed_final_cleanup(p_hwfn, p_ptt, vfid, true); 36960b55e27dSYuval Mintz if (rc) { 36970b55e27dSYuval Mintz DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid); 36980b55e27dSYuval Mintz return rc; 36990b55e27dSYuval Mintz } 37000b55e27dSYuval Mintz 37017eff82b0SYuval Mintz /* Workaround to make VF-PF channel ready, as FW 37027eff82b0SYuval Mintz * doesn't do that as a part of FLR. 37037eff82b0SYuval Mintz */ 37047eff82b0SYuval Mintz REG_WR(p_hwfn, 37057eff82b0SYuval Mintz GTT_BAR0_MAP_REG_USDM_RAM + 37067eff82b0SYuval Mintz USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1); 37077eff82b0SYuval Mintz 37080b55e27dSYuval Mintz /* VF_STOPPED has to be set only after final cleanup 37090b55e27dSYuval Mintz * but prior to re-enabling the VF. 37100b55e27dSYuval Mintz */ 37110b55e27dSYuval Mintz p_vf->state = VF_STOPPED; 37120b55e27dSYuval Mintz 37130b55e27dSYuval Mintz rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, p_vf); 37140b55e27dSYuval Mintz if (rc) { 37150b55e27dSYuval Mintz DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n", 37160b55e27dSYuval Mintz vfid); 37170b55e27dSYuval Mintz return rc; 37180b55e27dSYuval Mintz } 37190b55e27dSYuval Mintz cleanup: 37200b55e27dSYuval Mintz /* Mark VF for ack and clean pending state */ 37210b55e27dSYuval Mintz if (p_vf->state == VF_RESET) 37220b55e27dSYuval Mintz p_vf->state = VF_STOPPED; 37231a635e48SYuval Mintz ack_vfs[vfid / 32] |= BIT((vfid % 32)); 37240b55e27dSYuval Mintz p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &= 37250b55e27dSYuval Mintz ~(1ULL << (rel_vf_id % 64)); 3726fd3c615aSMintz, Yuval p_vf->vf_mbx.b_pending_msg = false; 37270b55e27dSYuval Mintz } 37280b55e27dSYuval Mintz 37290b55e27dSYuval Mintz return rc; 37300b55e27dSYuval Mintz } 37310b55e27dSYuval Mintz 3732ba56947aSBaoyou Xie static int 3733ba56947aSBaoyou Xie qed_iov_vf_flr_cleanup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) 37340b55e27dSYuval Mintz { 37350b55e27dSYuval Mintz u32 ack_vfs[VF_MAX_STATIC / 32]; 37360b55e27dSYuval Mintz int rc = 0; 37370b55e27dSYuval Mintz u16 i; 37380b55e27dSYuval Mintz 37390b55e27dSYuval Mintz memset(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32)); 37400b55e27dSYuval Mintz 37410b55e27dSYuval Mintz /* Since BRB <-> PRS interface can't be tested as part of the flr 37420b55e27dSYuval Mintz * polling due to HW limitations, simply sleep a bit. And since 37430b55e27dSYuval Mintz * there's no need to wait per-vf, do it before looping. 37440b55e27dSYuval Mintz */ 37450b55e27dSYuval Mintz msleep(100); 37460b55e27dSYuval Mintz 37470b55e27dSYuval Mintz for (i = 0; i < p_hwfn->cdev->p_iov_info->total_vfs; i++) 37480b55e27dSYuval Mintz qed_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs); 37490b55e27dSYuval Mintz 37500b55e27dSYuval Mintz rc = qed_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs); 37510b55e27dSYuval Mintz return rc; 37520b55e27dSYuval Mintz } 37530b55e27dSYuval Mintz 3754cccf6f5cSMintz, Yuval bool qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *p_disabled_vfs) 37550b55e27dSYuval Mintz { 3756cccf6f5cSMintz, Yuval bool found = false; 3757cccf6f5cSMintz, Yuval u16 i; 37580b55e27dSYuval Mintz 37590b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "Marking FLR-ed VFs\n"); 37600b55e27dSYuval Mintz for (i = 0; i < (VF_MAX_STATIC / 32); i++) 37610b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 37620b55e27dSYuval Mintz "[%08x,...,%08x]: %08x\n", 37630b55e27dSYuval Mintz i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]); 37640b55e27dSYuval Mintz 37650b55e27dSYuval Mintz if (!p_hwfn->cdev->p_iov_info) { 37660b55e27dSYuval Mintz DP_NOTICE(p_hwfn, "VF flr but no IOV\n"); 3767cccf6f5cSMintz, Yuval return false; 37680b55e27dSYuval Mintz } 37690b55e27dSYuval Mintz 37700b55e27dSYuval Mintz /* Mark VFs */ 37710b55e27dSYuval Mintz for (i = 0; i < p_hwfn->cdev->p_iov_info->total_vfs; i++) { 37720b55e27dSYuval Mintz struct qed_vf_info *p_vf; 37730b55e27dSYuval Mintz u8 vfid; 37740b55e27dSYuval Mintz 37750b55e27dSYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, i, false); 37760b55e27dSYuval Mintz if (!p_vf) 37770b55e27dSYuval Mintz continue; 37780b55e27dSYuval Mintz 37790b55e27dSYuval Mintz vfid = p_vf->abs_vf_id; 37801a635e48SYuval Mintz if (BIT((vfid % 32)) & p_disabled_vfs[vfid / 32]) { 37810b55e27dSYuval Mintz u64 *p_flr = p_hwfn->pf_iov_info->pending_flr; 37820b55e27dSYuval Mintz u16 rel_vf_id = p_vf->relative_vf_id; 37830b55e27dSYuval Mintz 37840b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 37850b55e27dSYuval Mintz "VF[%d] [rel %d] got FLR-ed\n", 37860b55e27dSYuval Mintz vfid, rel_vf_id); 37870b55e27dSYuval Mintz 37880b55e27dSYuval Mintz p_vf->state = VF_RESET; 37890b55e27dSYuval Mintz 37900b55e27dSYuval Mintz /* No need to lock here, since pending_flr should 37910b55e27dSYuval Mintz * only change here and before ACKing MFw. Since 37920b55e27dSYuval Mintz * MFW will not trigger an additional attention for 37930b55e27dSYuval Mintz * VF flr until ACKs, we're safe. 37940b55e27dSYuval Mintz */ 37950b55e27dSYuval Mintz p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64); 3796cccf6f5cSMintz, Yuval found = true; 37970b55e27dSYuval Mintz } 37980b55e27dSYuval Mintz } 37990b55e27dSYuval Mintz 38000b55e27dSYuval Mintz return found; 38010b55e27dSYuval Mintz } 38020b55e27dSYuval Mintz 380373390ac9SYuval Mintz static void qed_iov_get_link(struct qed_hwfn *p_hwfn, 380473390ac9SYuval Mintz u16 vfid, 380573390ac9SYuval Mintz struct qed_mcp_link_params *p_params, 380673390ac9SYuval Mintz struct qed_mcp_link_state *p_link, 380773390ac9SYuval Mintz struct qed_mcp_link_capabilities *p_caps) 380873390ac9SYuval Mintz { 380973390ac9SYuval Mintz struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn, 381073390ac9SYuval Mintz vfid, 381173390ac9SYuval Mintz false); 381273390ac9SYuval Mintz struct qed_bulletin_content *p_bulletin; 381373390ac9SYuval Mintz 381473390ac9SYuval Mintz if (!p_vf) 381573390ac9SYuval Mintz return; 381673390ac9SYuval Mintz 381773390ac9SYuval Mintz p_bulletin = p_vf->bulletin.p_virt; 381873390ac9SYuval Mintz 381973390ac9SYuval Mintz if (p_params) 382073390ac9SYuval Mintz __qed_vf_get_link_params(p_hwfn, p_params, p_bulletin); 382173390ac9SYuval Mintz if (p_link) 382273390ac9SYuval Mintz __qed_vf_get_link_state(p_hwfn, p_link, p_bulletin); 382373390ac9SYuval Mintz if (p_caps) 382473390ac9SYuval Mintz __qed_vf_get_link_caps(p_hwfn, p_caps, p_bulletin); 382573390ac9SYuval Mintz } 382673390ac9SYuval Mintz 3827809c45a0SShahed Shaikh static int 3828809c45a0SShahed Shaikh qed_iov_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, 3829809c45a0SShahed Shaikh struct qed_ptt *p_ptt, 3830809c45a0SShahed Shaikh struct qed_vf_info *p_vf) 3831809c45a0SShahed Shaikh { 3832809c45a0SShahed Shaikh struct qed_bulletin_content *p_bulletin = p_vf->bulletin.p_virt; 3833809c45a0SShahed Shaikh struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 3834809c45a0SShahed Shaikh struct vfpf_bulletin_update_mac_tlv *p_req; 3835809c45a0SShahed Shaikh u8 status = PFVF_STATUS_SUCCESS; 3836809c45a0SShahed Shaikh int rc = 0; 3837809c45a0SShahed Shaikh 3838809c45a0SShahed Shaikh if (!p_vf->p_vf_info.is_trusted_configured) { 3839809c45a0SShahed Shaikh DP_VERBOSE(p_hwfn, 3840809c45a0SShahed Shaikh QED_MSG_IOV, 3841809c45a0SShahed Shaikh "Blocking bulletin update request from untrusted VF[%d]\n", 3842809c45a0SShahed Shaikh p_vf->abs_vf_id); 3843809c45a0SShahed Shaikh status = PFVF_STATUS_NOT_SUPPORTED; 3844809c45a0SShahed Shaikh rc = -EINVAL; 3845809c45a0SShahed Shaikh goto send_status; 3846809c45a0SShahed Shaikh } 3847809c45a0SShahed Shaikh 3848809c45a0SShahed Shaikh p_req = &mbx->req_virt->bulletin_update_mac; 3849809c45a0SShahed Shaikh ether_addr_copy(p_bulletin->mac, p_req->mac); 3850809c45a0SShahed Shaikh DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3851809c45a0SShahed Shaikh "Updated bulletin of VF[%d] with requested MAC[%pM]\n", 3852809c45a0SShahed Shaikh p_vf->abs_vf_id, p_req->mac); 3853809c45a0SShahed Shaikh 3854809c45a0SShahed Shaikh send_status: 3855809c45a0SShahed Shaikh qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, 3856809c45a0SShahed Shaikh CHANNEL_TLV_BULLETIN_UPDATE_MAC, 3857809c45a0SShahed Shaikh sizeof(struct pfvf_def_resp_tlv), status); 3858809c45a0SShahed Shaikh return rc; 3859809c45a0SShahed Shaikh } 3860809c45a0SShahed Shaikh 386137bff2b9SYuval Mintz static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn, 386237bff2b9SYuval Mintz struct qed_ptt *p_ptt, int vfid) 386337bff2b9SYuval Mintz { 386437bff2b9SYuval Mintz struct qed_iov_vf_mbx *mbx; 386537bff2b9SYuval Mintz struct qed_vf_info *p_vf; 386637bff2b9SYuval Mintz 386737bff2b9SYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 386837bff2b9SYuval Mintz if (!p_vf) 386937bff2b9SYuval Mintz return; 387037bff2b9SYuval Mintz 387137bff2b9SYuval Mintz mbx = &p_vf->vf_mbx; 387237bff2b9SYuval Mintz 387337bff2b9SYuval Mintz /* qed_iov_process_mbx_request */ 3874fd3c615aSMintz, Yuval if (!mbx->b_pending_msg) { 3875fd3c615aSMintz, Yuval DP_NOTICE(p_hwfn, 3876fd3c615aSMintz, Yuval "VF[%02x]: Trying to process mailbox message when none is pending\n", 3877fd3c615aSMintz, Yuval p_vf->abs_vf_id); 3878fd3c615aSMintz, Yuval return; 3879fd3c615aSMintz, Yuval } 3880fd3c615aSMintz, Yuval mbx->b_pending_msg = false; 388137bff2b9SYuval Mintz 388237bff2b9SYuval Mintz mbx->first_tlv = mbx->req_virt->first_tlv; 388337bff2b9SYuval Mintz 3884fd3c615aSMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3885fd3c615aSMintz, Yuval "VF[%02x]: Processing mailbox message [type %04x]\n", 3886fd3c615aSMintz, Yuval p_vf->abs_vf_id, mbx->first_tlv.tl.type); 3887fd3c615aSMintz, Yuval 388837bff2b9SYuval Mintz /* check if tlv type is known */ 38897eff82b0SYuval Mintz if (qed_iov_tlv_supported(mbx->first_tlv.tl.type) && 38907eff82b0SYuval Mintz !p_vf->b_malicious) { 38911408cc1fSYuval Mintz switch (mbx->first_tlv.tl.type) { 38921408cc1fSYuval Mintz case CHANNEL_TLV_ACQUIRE: 38931408cc1fSYuval Mintz qed_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf); 38941408cc1fSYuval Mintz break; 3895dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_START: 3896dacd88d6SYuval Mintz qed_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf); 3897dacd88d6SYuval Mintz break; 3898dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_TEARDOWN: 3899dacd88d6SYuval Mintz qed_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf); 3900dacd88d6SYuval Mintz break; 3901dacd88d6SYuval Mintz case CHANNEL_TLV_START_RXQ: 3902dacd88d6SYuval Mintz qed_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf); 3903dacd88d6SYuval Mintz break; 3904dacd88d6SYuval Mintz case CHANNEL_TLV_START_TXQ: 3905dacd88d6SYuval Mintz qed_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf); 3906dacd88d6SYuval Mintz break; 3907dacd88d6SYuval Mintz case CHANNEL_TLV_STOP_RXQS: 3908dacd88d6SYuval Mintz qed_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf); 3909dacd88d6SYuval Mintz break; 3910dacd88d6SYuval Mintz case CHANNEL_TLV_STOP_TXQS: 3911dacd88d6SYuval Mintz qed_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf); 3912dacd88d6SYuval Mintz break; 391317b235c1SYuval Mintz case CHANNEL_TLV_UPDATE_RXQ: 391417b235c1SYuval Mintz qed_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf); 391517b235c1SYuval Mintz break; 3916dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_UPDATE: 3917dacd88d6SYuval Mintz qed_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf); 3918dacd88d6SYuval Mintz break; 3919dacd88d6SYuval Mintz case CHANNEL_TLV_UCAST_FILTER: 3920dacd88d6SYuval Mintz qed_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf); 3921dacd88d6SYuval Mintz break; 39220b55e27dSYuval Mintz case CHANNEL_TLV_CLOSE: 39230b55e27dSYuval Mintz qed_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf); 39240b55e27dSYuval Mintz break; 39250b55e27dSYuval Mintz case CHANNEL_TLV_INT_CLEANUP: 39260b55e27dSYuval Mintz qed_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf); 39270b55e27dSYuval Mintz break; 39280b55e27dSYuval Mintz case CHANNEL_TLV_RELEASE: 39290b55e27dSYuval Mintz qed_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf); 39300b55e27dSYuval Mintz break; 3931eaf3c0c6SChopra, Manish case CHANNEL_TLV_UPDATE_TUNN_PARAM: 3932eaf3c0c6SChopra, Manish qed_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf); 3933eaf3c0c6SChopra, Manish break; 3934477f2d14SRahul Verma case CHANNEL_TLV_COALESCE_UPDATE: 3935477f2d14SRahul Verma qed_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf); 3936477f2d14SRahul Verma break; 3937bf5a94bfSRahul Verma case CHANNEL_TLV_COALESCE_READ: 3938bf5a94bfSRahul Verma qed_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf); 3939bf5a94bfSRahul Verma break; 3940809c45a0SShahed Shaikh case CHANNEL_TLV_BULLETIN_UPDATE_MAC: 3941809c45a0SShahed Shaikh qed_iov_vf_pf_bulletin_update_mac(p_hwfn, p_ptt, p_vf); 3942809c45a0SShahed Shaikh break; 39431408cc1fSYuval Mintz } 39447eff82b0SYuval Mintz } else if (qed_iov_tlv_supported(mbx->first_tlv.tl.type)) { 39457eff82b0SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 39467eff82b0SYuval Mintz "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n", 39477eff82b0SYuval Mintz p_vf->abs_vf_id, mbx->first_tlv.tl.type); 39487eff82b0SYuval Mintz 39497eff82b0SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, 39507eff82b0SYuval Mintz mbx->first_tlv.tl.type, 39517eff82b0SYuval Mintz sizeof(struct pfvf_def_resp_tlv), 39527eff82b0SYuval Mintz PFVF_STATUS_MALICIOUS); 395337bff2b9SYuval Mintz } else { 395437bff2b9SYuval Mintz /* unknown TLV - this may belong to a VF driver from the future 395537bff2b9SYuval Mintz * - a version written after this PF driver was written, which 395637bff2b9SYuval Mintz * supports features unknown as of yet. Too bad since we don't 395737bff2b9SYuval Mintz * support them. Or this may be because someone wrote a crappy 395837bff2b9SYuval Mintz * VF driver and is sending garbage over the channel. 395937bff2b9SYuval Mintz */ 396054fdd80fSYuval Mintz DP_NOTICE(p_hwfn, 396154fdd80fSYuval Mintz "VF[%02x]: unknown TLV. type %04x length %04x padding %08x reply address %llu\n", 396254fdd80fSYuval Mintz p_vf->abs_vf_id, 396354fdd80fSYuval Mintz mbx->first_tlv.tl.type, 396454fdd80fSYuval Mintz mbx->first_tlv.tl.length, 396554fdd80fSYuval Mintz mbx->first_tlv.padding, mbx->first_tlv.reply_address); 396637bff2b9SYuval Mintz 396754fdd80fSYuval Mintz /* Try replying in case reply address matches the acquisition's 396854fdd80fSYuval Mintz * posted address. 396954fdd80fSYuval Mintz */ 397054fdd80fSYuval Mintz if (p_vf->acquire.first_tlv.reply_address && 397154fdd80fSYuval Mintz (mbx->first_tlv.reply_address == 397254fdd80fSYuval Mintz p_vf->acquire.first_tlv.reply_address)) { 397354fdd80fSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, 397454fdd80fSYuval Mintz mbx->first_tlv.tl.type, 397554fdd80fSYuval Mintz sizeof(struct pfvf_def_resp_tlv), 397654fdd80fSYuval Mintz PFVF_STATUS_NOT_SUPPORTED); 397754fdd80fSYuval Mintz } else { 397837bff2b9SYuval Mintz DP_VERBOSE(p_hwfn, 397937bff2b9SYuval Mintz QED_MSG_IOV, 398054fdd80fSYuval Mintz "VF[%02x]: Can't respond to TLV - no valid reply address\n", 398154fdd80fSYuval Mintz p_vf->abs_vf_id); 398237bff2b9SYuval Mintz } 398337bff2b9SYuval Mintz } 398437bff2b9SYuval Mintz } 398537bff2b9SYuval Mintz 3986bf774d14SYueHaibing static void qed_iov_pf_get_pending_events(struct qed_hwfn *p_hwfn, u64 *events) 398737bff2b9SYuval Mintz { 3988fd3c615aSMintz, Yuval int i; 398937bff2b9SYuval Mintz 3990fd3c615aSMintz, Yuval memset(events, 0, sizeof(u64) * QED_VF_ARRAY_LENGTH); 3991fd3c615aSMintz, Yuval 3992fd3c615aSMintz, Yuval qed_for_each_vf(p_hwfn, i) { 3993fd3c615aSMintz, Yuval struct qed_vf_info *p_vf; 3994fd3c615aSMintz, Yuval 3995fd3c615aSMintz, Yuval p_vf = &p_hwfn->pf_iov_info->vfs_array[i]; 3996fd3c615aSMintz, Yuval if (p_vf->vf_mbx.b_pending_msg) 3997fd3c615aSMintz, Yuval events[i / 64] |= 1ULL << (i % 64); 399837bff2b9SYuval Mintz } 399937bff2b9SYuval Mintz } 400037bff2b9SYuval Mintz 40017eff82b0SYuval Mintz static struct qed_vf_info *qed_sriov_get_vf_from_absid(struct qed_hwfn *p_hwfn, 40027eff82b0SYuval Mintz u16 abs_vfid) 40037eff82b0SYuval Mintz { 40047eff82b0SYuval Mintz u8 min = (u8) p_hwfn->cdev->p_iov_info->first_vf_in_pf; 40057eff82b0SYuval Mintz 40067eff82b0SYuval Mintz if (!_qed_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) { 40077eff82b0SYuval Mintz DP_VERBOSE(p_hwfn, 40087eff82b0SYuval Mintz QED_MSG_IOV, 40097eff82b0SYuval Mintz "Got indication for VF [abs 0x%08x] that cannot be handled by PF\n", 40107eff82b0SYuval Mintz abs_vfid); 40117eff82b0SYuval Mintz return NULL; 40127eff82b0SYuval Mintz } 40137eff82b0SYuval Mintz 40147eff82b0SYuval Mintz return &p_hwfn->pf_iov_info->vfs_array[(u8) abs_vfid - min]; 40157eff82b0SYuval Mintz } 40167eff82b0SYuval Mintz 401737bff2b9SYuval Mintz static int qed_sriov_vfpf_msg(struct qed_hwfn *p_hwfn, 401837bff2b9SYuval Mintz u16 abs_vfid, struct regpair *vf_msg) 401937bff2b9SYuval Mintz { 40207eff82b0SYuval Mintz struct qed_vf_info *p_vf = qed_sriov_get_vf_from_absid(p_hwfn, 402137bff2b9SYuval Mintz abs_vfid); 40227eff82b0SYuval Mintz 40237eff82b0SYuval Mintz if (!p_vf) 402437bff2b9SYuval Mintz return 0; 402537bff2b9SYuval Mintz 402637bff2b9SYuval Mintz /* List the physical address of the request so that handler 402737bff2b9SYuval Mintz * could later on copy the message from it. 402837bff2b9SYuval Mintz */ 402937bff2b9SYuval Mintz p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo; 403037bff2b9SYuval Mintz 403137bff2b9SYuval Mintz /* Mark the event and schedule the workqueue */ 4032fd3c615aSMintz, Yuval p_vf->vf_mbx.b_pending_msg = true; 403337bff2b9SYuval Mintz qed_schedule_iov(p_hwfn, QED_IOV_WQ_MSG_FLAG); 403437bff2b9SYuval Mintz 403537bff2b9SYuval Mintz return 0; 403637bff2b9SYuval Mintz } 403737bff2b9SYuval Mintz 40387eff82b0SYuval Mintz static void qed_sriov_vfpf_malicious(struct qed_hwfn *p_hwfn, 40397eff82b0SYuval Mintz struct malicious_vf_eqe_data *p_data) 40407eff82b0SYuval Mintz { 40417eff82b0SYuval Mintz struct qed_vf_info *p_vf; 40427eff82b0SYuval Mintz 40437eff82b0SYuval Mintz p_vf = qed_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id); 40447eff82b0SYuval Mintz 40457eff82b0SYuval Mintz if (!p_vf) 40467eff82b0SYuval Mintz return; 40477eff82b0SYuval Mintz 4048e99a21cbSMintz, Yuval if (!p_vf->b_malicious) { 4049e99a21cbSMintz, Yuval DP_NOTICE(p_hwfn, 40507eff82b0SYuval Mintz "VF [%d] - Malicious behavior [%02x]\n", 40517eff82b0SYuval Mintz p_vf->abs_vf_id, p_data->err_id); 40527eff82b0SYuval Mintz 40537eff82b0SYuval Mintz p_vf->b_malicious = true; 4054e99a21cbSMintz, Yuval } else { 4055e99a21cbSMintz, Yuval DP_INFO(p_hwfn, 4056e99a21cbSMintz, Yuval "VF [%d] - Malicious behavior [%02x]\n", 4057e99a21cbSMintz, Yuval p_vf->abs_vf_id, p_data->err_id); 4058e99a21cbSMintz, Yuval } 40597eff82b0SYuval Mintz } 40607eff82b0SYuval Mintz 40616c9e80eaSMichal Kalderon static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, 40626c9e80eaSMichal Kalderon u8 opcode, 40636c9e80eaSMichal Kalderon __le16 echo, 40646c9e80eaSMichal Kalderon union event_ring_data *data, u8 fw_return_code) 406537bff2b9SYuval Mintz { 406637bff2b9SYuval Mintz switch (opcode) { 406737bff2b9SYuval Mintz case COMMON_EVENT_VF_PF_CHANNEL: 406837bff2b9SYuval Mintz return qed_sriov_vfpf_msg(p_hwfn, le16_to_cpu(echo), 406937bff2b9SYuval Mintz &data->vf_pf_channel.msg_addr); 40707eff82b0SYuval Mintz case COMMON_EVENT_MALICIOUS_VF: 40717eff82b0SYuval Mintz qed_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf); 40727eff82b0SYuval Mintz return 0; 407337bff2b9SYuval Mintz default: 407437bff2b9SYuval Mintz DP_INFO(p_hwfn->cdev, "Unknown sriov eqe event 0x%02x\n", 407537bff2b9SYuval Mintz opcode); 407637bff2b9SYuval Mintz return -EINVAL; 407737bff2b9SYuval Mintz } 407837bff2b9SYuval Mintz } 407937bff2b9SYuval Mintz 408032a47e72SYuval Mintz u16 qed_iov_get_next_active_vf(struct qed_hwfn *p_hwfn, u16 rel_vf_id) 408132a47e72SYuval Mintz { 408232a47e72SYuval Mintz struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info; 408332a47e72SYuval Mintz u16 i; 408432a47e72SYuval Mintz 408532a47e72SYuval Mintz if (!p_iov) 408632a47e72SYuval Mintz goto out; 408732a47e72SYuval Mintz 408832a47e72SYuval Mintz for (i = rel_vf_id; i < p_iov->total_vfs; i++) 40897eff82b0SYuval Mintz if (qed_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false)) 409032a47e72SYuval Mintz return i; 409132a47e72SYuval Mintz 409232a47e72SYuval Mintz out: 409332a47e72SYuval Mintz return MAX_NUM_VFS; 409432a47e72SYuval Mintz } 409537bff2b9SYuval Mintz 409637bff2b9SYuval Mintz static int qed_iov_copy_vf_msg(struct qed_hwfn *p_hwfn, struct qed_ptt *ptt, 409737bff2b9SYuval Mintz int vfid) 409837bff2b9SYuval Mintz { 409937bff2b9SYuval Mintz struct qed_dmae_params params; 410037bff2b9SYuval Mintz struct qed_vf_info *vf_info; 410137bff2b9SYuval Mintz 410237bff2b9SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 410337bff2b9SYuval Mintz if (!vf_info) 410437bff2b9SYuval Mintz return -EINVAL; 410537bff2b9SYuval Mintz 4106804c5702SMichal Kalderon memset(¶ms, 0, sizeof(params)); 4107804c5702SMichal Kalderon SET_FIELD(params.flags, QED_DMAE_PARAMS_SRC_VF_VALID, 0x1); 4108804c5702SMichal Kalderon SET_FIELD(params.flags, QED_DMAE_PARAMS_COMPLETION_DST, 0x1); 410937bff2b9SYuval Mintz params.src_vfid = vf_info->abs_vf_id; 411037bff2b9SYuval Mintz 411137bff2b9SYuval Mintz if (qed_dmae_host2host(p_hwfn, ptt, 411237bff2b9SYuval Mintz vf_info->vf_mbx.pending_req, 411337bff2b9SYuval Mintz vf_info->vf_mbx.req_phys, 411437bff2b9SYuval Mintz sizeof(union vfpf_tlvs) / 4, ¶ms)) { 411537bff2b9SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 411637bff2b9SYuval Mintz "Failed to copy message from VF 0x%02x\n", vfid); 411737bff2b9SYuval Mintz 411837bff2b9SYuval Mintz return -EIO; 411937bff2b9SYuval Mintz } 412037bff2b9SYuval Mintz 412137bff2b9SYuval Mintz return 0; 412237bff2b9SYuval Mintz } 412337bff2b9SYuval Mintz 4124eff16960SYuval Mintz static void qed_iov_bulletin_set_forced_mac(struct qed_hwfn *p_hwfn, 4125eff16960SYuval Mintz u8 *mac, int vfid) 4126eff16960SYuval Mintz { 4127eff16960SYuval Mintz struct qed_vf_info *vf_info; 4128eff16960SYuval Mintz u64 feature; 4129eff16960SYuval Mintz 4130eff16960SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 4131eff16960SYuval Mintz if (!vf_info) { 4132eff16960SYuval Mintz DP_NOTICE(p_hwfn->cdev, 4133eff16960SYuval Mintz "Can not set forced MAC, invalid vfid [%d]\n", vfid); 4134eff16960SYuval Mintz return; 4135eff16960SYuval Mintz } 4136eff16960SYuval Mintz 41377eff82b0SYuval Mintz if (vf_info->b_malicious) { 41387eff82b0SYuval Mintz DP_NOTICE(p_hwfn->cdev, 41397eff82b0SYuval Mintz "Can't set forced MAC to malicious VF [%d]\n", vfid); 41407eff82b0SYuval Mintz return; 41417eff82b0SYuval Mintz } 41427eff82b0SYuval Mintz 41437425d822SShahed Shaikh if (vf_info->p_vf_info.is_trusted_configured) { 41447425d822SShahed Shaikh feature = BIT(VFPF_BULLETIN_MAC_ADDR); 41457425d822SShahed Shaikh /* Trust mode will disable Forced MAC */ 41467425d822SShahed Shaikh vf_info->bulletin.p_virt->valid_bitmap &= 41477425d822SShahed Shaikh ~BIT(MAC_ADDR_FORCED); 41487425d822SShahed Shaikh } else { 41497425d822SShahed Shaikh feature = BIT(MAC_ADDR_FORCED); 41507425d822SShahed Shaikh /* Forced MAC will disable MAC_ADDR */ 41517425d822SShahed Shaikh vf_info->bulletin.p_virt->valid_bitmap &= 41527425d822SShahed Shaikh ~BIT(VFPF_BULLETIN_MAC_ADDR); 41537425d822SShahed Shaikh } 41547425d822SShahed Shaikh 4155eff16960SYuval Mintz memcpy(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN); 4156eff16960SYuval Mintz 4157eff16960SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap |= feature; 4158eff16960SYuval Mintz 4159eff16960SYuval Mintz qed_iov_configure_vport_forced(p_hwfn, vf_info, feature); 4160eff16960SYuval Mintz } 4161eff16960SYuval Mintz 41627425d822SShahed Shaikh static int qed_iov_bulletin_set_mac(struct qed_hwfn *p_hwfn, u8 *mac, int vfid) 41637425d822SShahed Shaikh { 41647425d822SShahed Shaikh struct qed_vf_info *vf_info; 41657425d822SShahed Shaikh u64 feature; 41667425d822SShahed Shaikh 41677425d822SShahed Shaikh vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 41687425d822SShahed Shaikh if (!vf_info) { 41697425d822SShahed Shaikh DP_NOTICE(p_hwfn->cdev, "Can not set MAC, invalid vfid [%d]\n", 41707425d822SShahed Shaikh vfid); 41717425d822SShahed Shaikh return -EINVAL; 41727425d822SShahed Shaikh } 41737425d822SShahed Shaikh 41747425d822SShahed Shaikh if (vf_info->b_malicious) { 41757425d822SShahed Shaikh DP_NOTICE(p_hwfn->cdev, "Can't set MAC to malicious VF [%d]\n", 41767425d822SShahed Shaikh vfid); 41777425d822SShahed Shaikh return -EINVAL; 41787425d822SShahed Shaikh } 41797425d822SShahed Shaikh 41807425d822SShahed Shaikh if (vf_info->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED)) { 41817425d822SShahed Shaikh DP_VERBOSE(p_hwfn, QED_MSG_IOV, 41827425d822SShahed Shaikh "Can not set MAC, Forced MAC is configured\n"); 41837425d822SShahed Shaikh return -EINVAL; 41847425d822SShahed Shaikh } 41857425d822SShahed Shaikh 41867425d822SShahed Shaikh feature = BIT(VFPF_BULLETIN_MAC_ADDR); 41877425d822SShahed Shaikh ether_addr_copy(vf_info->bulletin.p_virt->mac, mac); 41887425d822SShahed Shaikh 41897425d822SShahed Shaikh vf_info->bulletin.p_virt->valid_bitmap |= feature; 41907425d822SShahed Shaikh 41917425d822SShahed Shaikh if (vf_info->p_vf_info.is_trusted_configured) 41927425d822SShahed Shaikh qed_iov_configure_vport_forced(p_hwfn, vf_info, feature); 41937425d822SShahed Shaikh 41947425d822SShahed Shaikh return 0; 41957425d822SShahed Shaikh } 41967425d822SShahed Shaikh 4197ba56947aSBaoyou Xie static void qed_iov_bulletin_set_forced_vlan(struct qed_hwfn *p_hwfn, 419808feecd7SYuval Mintz u16 pvid, int vfid) 419908feecd7SYuval Mintz { 420008feecd7SYuval Mintz struct qed_vf_info *vf_info; 420108feecd7SYuval Mintz u64 feature; 420208feecd7SYuval Mintz 420308feecd7SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 420408feecd7SYuval Mintz if (!vf_info) { 420508feecd7SYuval Mintz DP_NOTICE(p_hwfn->cdev, 420608feecd7SYuval Mintz "Can not set forced MAC, invalid vfid [%d]\n", vfid); 420708feecd7SYuval Mintz return; 420808feecd7SYuval Mintz } 420908feecd7SYuval Mintz 42107eff82b0SYuval Mintz if (vf_info->b_malicious) { 42117eff82b0SYuval Mintz DP_NOTICE(p_hwfn->cdev, 42127eff82b0SYuval Mintz "Can't set forced vlan to malicious VF [%d]\n", vfid); 42137eff82b0SYuval Mintz return; 42147eff82b0SYuval Mintz } 42157eff82b0SYuval Mintz 421608feecd7SYuval Mintz feature = 1 << VLAN_ADDR_FORCED; 421708feecd7SYuval Mintz vf_info->bulletin.p_virt->pvid = pvid; 421808feecd7SYuval Mintz if (pvid) 421908feecd7SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap |= feature; 422008feecd7SYuval Mintz else 422108feecd7SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap &= ~feature; 422208feecd7SYuval Mintz 422308feecd7SYuval Mintz qed_iov_configure_vport_forced(p_hwfn, vf_info, feature); 422408feecd7SYuval Mintz } 422508feecd7SYuval Mintz 422697379f15SChopra, Manish void qed_iov_bulletin_set_udp_ports(struct qed_hwfn *p_hwfn, 422797379f15SChopra, Manish int vfid, u16 vxlan_port, u16 geneve_port) 422897379f15SChopra, Manish { 422997379f15SChopra, Manish struct qed_vf_info *vf_info; 423097379f15SChopra, Manish 423197379f15SChopra, Manish vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 423297379f15SChopra, Manish if (!vf_info) { 423397379f15SChopra, Manish DP_NOTICE(p_hwfn->cdev, 423497379f15SChopra, Manish "Can not set udp ports, invalid vfid [%d]\n", vfid); 423597379f15SChopra, Manish return; 423697379f15SChopra, Manish } 423797379f15SChopra, Manish 423897379f15SChopra, Manish if (vf_info->b_malicious) { 423997379f15SChopra, Manish DP_VERBOSE(p_hwfn, QED_MSG_IOV, 424097379f15SChopra, Manish "Can not set udp ports to malicious VF [%d]\n", 424197379f15SChopra, Manish vfid); 424297379f15SChopra, Manish return; 424397379f15SChopra, Manish } 424497379f15SChopra, Manish 424597379f15SChopra, Manish vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port; 424697379f15SChopra, Manish vf_info->bulletin.p_virt->geneve_udp_port = geneve_port; 424797379f15SChopra, Manish } 424897379f15SChopra, Manish 42496ddc7608SYuval Mintz static bool qed_iov_vf_has_vport_instance(struct qed_hwfn *p_hwfn, int vfid) 42506ddc7608SYuval Mintz { 42516ddc7608SYuval Mintz struct qed_vf_info *p_vf_info; 42526ddc7608SYuval Mintz 42536ddc7608SYuval Mintz p_vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 42546ddc7608SYuval Mintz if (!p_vf_info) 42556ddc7608SYuval Mintz return false; 42566ddc7608SYuval Mintz 42576ddc7608SYuval Mintz return !!p_vf_info->vport_instance; 42586ddc7608SYuval Mintz } 42596ddc7608SYuval Mintz 4260ba56947aSBaoyou Xie static bool qed_iov_is_vf_stopped(struct qed_hwfn *p_hwfn, int vfid) 42610b55e27dSYuval Mintz { 42620b55e27dSYuval Mintz struct qed_vf_info *p_vf_info; 42630b55e27dSYuval Mintz 42640b55e27dSYuval Mintz p_vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 42650b55e27dSYuval Mintz if (!p_vf_info) 42660b55e27dSYuval Mintz return true; 42670b55e27dSYuval Mintz 42680b55e27dSYuval Mintz return p_vf_info->state == VF_STOPPED; 42690b55e27dSYuval Mintz } 42700b55e27dSYuval Mintz 427173390ac9SYuval Mintz static bool qed_iov_spoofchk_get(struct qed_hwfn *p_hwfn, int vfid) 427273390ac9SYuval Mintz { 427373390ac9SYuval Mintz struct qed_vf_info *vf_info; 427473390ac9SYuval Mintz 427573390ac9SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 427673390ac9SYuval Mintz if (!vf_info) 427773390ac9SYuval Mintz return false; 427873390ac9SYuval Mintz 427973390ac9SYuval Mintz return vf_info->spoof_chk; 428073390ac9SYuval Mintz } 428173390ac9SYuval Mintz 4282ba56947aSBaoyou Xie static int qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, int vfid, bool val) 42836ddc7608SYuval Mintz { 42846ddc7608SYuval Mintz struct qed_vf_info *vf; 42856ddc7608SYuval Mintz int rc = -EINVAL; 42866ddc7608SYuval Mintz 42876ddc7608SYuval Mintz if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) { 42886ddc7608SYuval Mintz DP_NOTICE(p_hwfn, 42896ddc7608SYuval Mintz "SR-IOV sanity check failed, can't set spoofchk\n"); 42906ddc7608SYuval Mintz goto out; 42916ddc7608SYuval Mintz } 42926ddc7608SYuval Mintz 42936ddc7608SYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 42946ddc7608SYuval Mintz if (!vf) 42956ddc7608SYuval Mintz goto out; 42966ddc7608SYuval Mintz 42976ddc7608SYuval Mintz if (!qed_iov_vf_has_vport_instance(p_hwfn, vfid)) { 42986ddc7608SYuval Mintz /* After VF VPORT start PF will configure spoof check */ 42996ddc7608SYuval Mintz vf->req_spoofchk_val = val; 43006ddc7608SYuval Mintz rc = 0; 43016ddc7608SYuval Mintz goto out; 43026ddc7608SYuval Mintz } 43036ddc7608SYuval Mintz 43046ddc7608SYuval Mintz rc = __qed_iov_spoofchk_set(p_hwfn, vf, val); 43056ddc7608SYuval Mintz 43066ddc7608SYuval Mintz out: 43076ddc7608SYuval Mintz return rc; 43086ddc7608SYuval Mintz } 43096ddc7608SYuval Mintz 43107425d822SShahed Shaikh static u8 *qed_iov_bulletin_get_mac(struct qed_hwfn *p_hwfn, u16 rel_vf_id) 43117425d822SShahed Shaikh { 43127425d822SShahed Shaikh struct qed_vf_info *p_vf; 43137425d822SShahed Shaikh 43147425d822SShahed Shaikh p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 43157425d822SShahed Shaikh if (!p_vf || !p_vf->bulletin.p_virt) 43167425d822SShahed Shaikh return NULL; 43177425d822SShahed Shaikh 43187425d822SShahed Shaikh if (!(p_vf->bulletin.p_virt->valid_bitmap & 43197425d822SShahed Shaikh BIT(VFPF_BULLETIN_MAC_ADDR))) 43207425d822SShahed Shaikh return NULL; 43217425d822SShahed Shaikh 43227425d822SShahed Shaikh return p_vf->bulletin.p_virt->mac; 43237425d822SShahed Shaikh } 43247425d822SShahed Shaikh 4325eff16960SYuval Mintz static u8 *qed_iov_bulletin_get_forced_mac(struct qed_hwfn *p_hwfn, 4326eff16960SYuval Mintz u16 rel_vf_id) 4327eff16960SYuval Mintz { 4328eff16960SYuval Mintz struct qed_vf_info *p_vf; 4329eff16960SYuval Mintz 4330eff16960SYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 4331eff16960SYuval Mintz if (!p_vf || !p_vf->bulletin.p_virt) 4332eff16960SYuval Mintz return NULL; 4333eff16960SYuval Mintz 43341a635e48SYuval Mintz if (!(p_vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED))) 4335eff16960SYuval Mintz return NULL; 4336eff16960SYuval Mintz 4337eff16960SYuval Mintz return p_vf->bulletin.p_virt->mac; 4338eff16960SYuval Mintz } 4339eff16960SYuval Mintz 4340ba56947aSBaoyou Xie static u16 4341ba56947aSBaoyou Xie qed_iov_bulletin_get_forced_vlan(struct qed_hwfn *p_hwfn, u16 rel_vf_id) 434208feecd7SYuval Mintz { 434308feecd7SYuval Mintz struct qed_vf_info *p_vf; 434408feecd7SYuval Mintz 434508feecd7SYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 434608feecd7SYuval Mintz if (!p_vf || !p_vf->bulletin.p_virt) 434708feecd7SYuval Mintz return 0; 434808feecd7SYuval Mintz 43491a635e48SYuval Mintz if (!(p_vf->bulletin.p_virt->valid_bitmap & BIT(VLAN_ADDR_FORCED))) 435008feecd7SYuval Mintz return 0; 435108feecd7SYuval Mintz 435208feecd7SYuval Mintz return p_vf->bulletin.p_virt->pvid; 435308feecd7SYuval Mintz } 435408feecd7SYuval Mintz 4355733def6aSYuval Mintz static int qed_iov_configure_tx_rate(struct qed_hwfn *p_hwfn, 4356733def6aSYuval Mintz struct qed_ptt *p_ptt, int vfid, int val) 4357733def6aSYuval Mintz { 4358733def6aSYuval Mintz struct qed_vf_info *vf; 4359733def6aSYuval Mintz u8 abs_vp_id = 0; 436092fae6fbSMichal Kalderon u16 rl_id; 4361733def6aSYuval Mintz int rc; 4362733def6aSYuval Mintz 4363733def6aSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 4364733def6aSYuval Mintz if (!vf) 4365733def6aSYuval Mintz return -EINVAL; 4366733def6aSYuval Mintz 4367733def6aSYuval Mintz rc = qed_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id); 4368733def6aSYuval Mintz if (rc) 4369733def6aSYuval Mintz return rc; 4370733def6aSYuval Mintz 437192fae6fbSMichal Kalderon rl_id = abs_vp_id; /* The "rl_id" is set as the "vport_id" */ 437292fae6fbSMichal Kalderon return qed_init_global_rl(p_hwfn, p_ptt, rl_id, (u32)val); 4373733def6aSYuval Mintz } 4374733def6aSYuval Mintz 4375ba56947aSBaoyou Xie static int 4376ba56947aSBaoyou Xie qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate) 4377733def6aSYuval Mintz { 4378733def6aSYuval Mintz struct qed_vf_info *vf; 4379733def6aSYuval Mintz u8 vport_id; 4380733def6aSYuval Mintz int i; 4381733def6aSYuval Mintz 4382733def6aSYuval Mintz for_each_hwfn(cdev, i) { 4383733def6aSYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 4384733def6aSYuval Mintz 4385733def6aSYuval Mintz if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) { 4386733def6aSYuval Mintz DP_NOTICE(p_hwfn, 4387733def6aSYuval Mintz "SR-IOV sanity check failed, can't set min rate\n"); 4388733def6aSYuval Mintz return -EINVAL; 4389733def6aSYuval Mintz } 4390733def6aSYuval Mintz } 4391733def6aSYuval Mintz 4392733def6aSYuval Mintz vf = qed_iov_get_vf_info(QED_LEADING_HWFN(cdev), (u16)vfid, true); 4393733def6aSYuval Mintz vport_id = vf->vport_id; 4394733def6aSYuval Mintz 4395733def6aSYuval Mintz return qed_configure_vport_wfq(cdev, vport_id, rate); 4396733def6aSYuval Mintz } 4397733def6aSYuval Mintz 439873390ac9SYuval Mintz static int qed_iov_get_vf_min_rate(struct qed_hwfn *p_hwfn, int vfid) 439973390ac9SYuval Mintz { 440073390ac9SYuval Mintz struct qed_wfq_data *vf_vp_wfq; 440173390ac9SYuval Mintz struct qed_vf_info *vf_info; 440273390ac9SYuval Mintz 440373390ac9SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 440473390ac9SYuval Mintz if (!vf_info) 440573390ac9SYuval Mintz return 0; 440673390ac9SYuval Mintz 440773390ac9SYuval Mintz vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id]; 440873390ac9SYuval Mintz 440973390ac9SYuval Mintz if (vf_vp_wfq->configured) 441073390ac9SYuval Mintz return vf_vp_wfq->min_speed; 441173390ac9SYuval Mintz else 441273390ac9SYuval Mintz return 0; 441373390ac9SYuval Mintz } 441473390ac9SYuval Mintz 441537bff2b9SYuval Mintz /** 441637bff2b9SYuval Mintz * qed_schedule_iov - schedules IOV task for VF and PF 441737bff2b9SYuval Mintz * @hwfn: hardware function pointer 441837bff2b9SYuval Mintz * @flag: IOV flag for VF/PF 441937bff2b9SYuval Mintz */ 442037bff2b9SYuval Mintz void qed_schedule_iov(struct qed_hwfn *hwfn, enum qed_iov_wq_flag flag) 442137bff2b9SYuval Mintz { 442237bff2b9SYuval Mintz smp_mb__before_atomic(); 442337bff2b9SYuval Mintz set_bit(flag, &hwfn->iov_task_flags); 442437bff2b9SYuval Mintz smp_mb__after_atomic(); 442537bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, "Scheduling iov task [Flag: %d]\n", flag); 442637bff2b9SYuval Mintz queue_delayed_work(hwfn->iov_wq, &hwfn->iov_task, 0); 442737bff2b9SYuval Mintz } 442837bff2b9SYuval Mintz 44291408cc1fSYuval Mintz void qed_vf_start_iov_wq(struct qed_dev *cdev) 44301408cc1fSYuval Mintz { 44311408cc1fSYuval Mintz int i; 44321408cc1fSYuval Mintz 44331408cc1fSYuval Mintz for_each_hwfn(cdev, i) 44341408cc1fSYuval Mintz queue_delayed_work(cdev->hwfns[i].iov_wq, 44351408cc1fSYuval Mintz &cdev->hwfns[i].iov_task, 0); 44361408cc1fSYuval Mintz } 44371408cc1fSYuval Mintz 44380b55e27dSYuval Mintz int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled) 44390b55e27dSYuval Mintz { 44400b55e27dSYuval Mintz int i, j; 44410b55e27dSYuval Mintz 44420b55e27dSYuval Mintz for_each_hwfn(cdev, i) 44430b55e27dSYuval Mintz if (cdev->hwfns[i].iov_wq) 44440b55e27dSYuval Mintz flush_workqueue(cdev->hwfns[i].iov_wq); 44450b55e27dSYuval Mintz 44460b55e27dSYuval Mintz /* Mark VFs for disablement */ 44470b55e27dSYuval Mintz qed_iov_set_vfs_to_disable(cdev, true); 44480b55e27dSYuval Mintz 44490b55e27dSYuval Mintz if (cdev->p_iov_info && cdev->p_iov_info->num_vfs && pci_enabled) 44500b55e27dSYuval Mintz pci_disable_sriov(cdev->pdev); 44510b55e27dSYuval Mintz 445264515dc8STomer Tayar if (cdev->recov_in_prog) { 445364515dc8STomer Tayar DP_VERBOSE(cdev, 445464515dc8STomer Tayar QED_MSG_IOV, 445564515dc8STomer Tayar "Skip SRIOV disable operations in the device since a recovery is in progress\n"); 445664515dc8STomer Tayar goto out; 445764515dc8STomer Tayar } 445864515dc8STomer Tayar 44590b55e27dSYuval Mintz for_each_hwfn(cdev, i) { 44600b55e27dSYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 44610b55e27dSYuval Mintz struct qed_ptt *ptt = qed_ptt_acquire(hwfn); 44620b55e27dSYuval Mintz 44630b55e27dSYuval Mintz /* Failure to acquire the ptt in 100g creates an odd error 44640b55e27dSYuval Mintz * where the first engine has already relased IOV. 44650b55e27dSYuval Mintz */ 44660b55e27dSYuval Mintz if (!ptt) { 44670b55e27dSYuval Mintz DP_ERR(hwfn, "Failed to acquire ptt\n"); 44680b55e27dSYuval Mintz return -EBUSY; 44690b55e27dSYuval Mintz } 44700b55e27dSYuval Mintz 4471733def6aSYuval Mintz /* Clean WFQ db and configure equal weight for all vports */ 4472733def6aSYuval Mintz qed_clean_wfq_db(hwfn, ptt); 4473733def6aSYuval Mintz 44740b55e27dSYuval Mintz qed_for_each_vf(hwfn, j) { 44750b55e27dSYuval Mintz int k; 44760b55e27dSYuval Mintz 44777eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(hwfn, j, true, false)) 44780b55e27dSYuval Mintz continue; 44790b55e27dSYuval Mintz 44800b55e27dSYuval Mintz /* Wait until VF is disabled before releasing */ 44810b55e27dSYuval Mintz for (k = 0; k < 100; k++) { 44820b55e27dSYuval Mintz if (!qed_iov_is_vf_stopped(hwfn, j)) 44830b55e27dSYuval Mintz msleep(20); 44840b55e27dSYuval Mintz else 44850b55e27dSYuval Mintz break; 44860b55e27dSYuval Mintz } 44870b55e27dSYuval Mintz 44880b55e27dSYuval Mintz if (k < 100) 44890b55e27dSYuval Mintz qed_iov_release_hw_for_vf(&cdev->hwfns[i], 44900b55e27dSYuval Mintz ptt, j); 44910b55e27dSYuval Mintz else 44920b55e27dSYuval Mintz DP_ERR(hwfn, 44930b55e27dSYuval Mintz "Timeout waiting for VF's FLR to end\n"); 44940b55e27dSYuval Mintz } 44950b55e27dSYuval Mintz 44960b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 44970b55e27dSYuval Mintz } 449864515dc8STomer Tayar out: 44990b55e27dSYuval Mintz qed_iov_set_vfs_to_disable(cdev, false); 45000b55e27dSYuval Mintz 45010b55e27dSYuval Mintz return 0; 45020b55e27dSYuval Mintz } 45030b55e27dSYuval Mintz 45043da7a37aSMintz, Yuval static void qed_sriov_enable_qid_config(struct qed_hwfn *hwfn, 45053da7a37aSMintz, Yuval u16 vfid, 45063da7a37aSMintz, Yuval struct qed_iov_vf_init_params *params) 45073da7a37aSMintz, Yuval { 45083da7a37aSMintz, Yuval u16 base, i; 45093da7a37aSMintz, Yuval 45103da7a37aSMintz, Yuval /* Since we have an equal resource distribution per-VF, and we assume 45113da7a37aSMintz, Yuval * PF has acquired the QED_PF_L2_QUE first queues, we start setting 45123da7a37aSMintz, Yuval * sequentially from there. 45133da7a37aSMintz, Yuval */ 45143da7a37aSMintz, Yuval base = FEAT_NUM(hwfn, QED_PF_L2_QUE) + vfid * params->num_queues; 45153da7a37aSMintz, Yuval 45163da7a37aSMintz, Yuval params->rel_vf_id = vfid; 45173da7a37aSMintz, Yuval for (i = 0; i < params->num_queues; i++) { 45183da7a37aSMintz, Yuval params->req_rx_queue[i] = base + i; 45193da7a37aSMintz, Yuval params->req_tx_queue[i] = base + i; 45203da7a37aSMintz, Yuval } 45213da7a37aSMintz, Yuval } 45223da7a37aSMintz, Yuval 45230b55e27dSYuval Mintz static int qed_sriov_enable(struct qed_dev *cdev, int num) 45240b55e27dSYuval Mintz { 45253da7a37aSMintz, Yuval struct qed_iov_vf_init_params params; 4526538f8d00SSudarsana Reddy Kalluru struct qed_hwfn *hwfn; 4527538f8d00SSudarsana Reddy Kalluru struct qed_ptt *ptt; 45280b55e27dSYuval Mintz int i, j, rc; 45290b55e27dSYuval Mintz 45300b55e27dSYuval Mintz if (num >= RESC_NUM(&cdev->hwfns[0], QED_VPORT)) { 45310b55e27dSYuval Mintz DP_NOTICE(cdev, "Can start at most %d VFs\n", 45320b55e27dSYuval Mintz RESC_NUM(&cdev->hwfns[0], QED_VPORT) - 1); 45330b55e27dSYuval Mintz return -EINVAL; 45340b55e27dSYuval Mintz } 45350b55e27dSYuval Mintz 45363da7a37aSMintz, Yuval memset(¶ms, 0, sizeof(params)); 45373da7a37aSMintz, Yuval 45380b55e27dSYuval Mintz /* Initialize HW for VF access */ 45390b55e27dSYuval Mintz for_each_hwfn(cdev, j) { 4540538f8d00SSudarsana Reddy Kalluru hwfn = &cdev->hwfns[j]; 4541538f8d00SSudarsana Reddy Kalluru ptt = qed_ptt_acquire(hwfn); 45425a1f965aSMintz, Yuval 45435a1f965aSMintz, Yuval /* Make sure not to use more than 16 queues per VF */ 45443da7a37aSMintz, Yuval params.num_queues = min_t(int, 45453da7a37aSMintz, Yuval FEAT_NUM(hwfn, QED_VF_L2_QUE) / num, 45463da7a37aSMintz, Yuval 16); 45470b55e27dSYuval Mintz 45480b55e27dSYuval Mintz if (!ptt) { 45490b55e27dSYuval Mintz DP_ERR(hwfn, "Failed to acquire ptt\n"); 45500b55e27dSYuval Mintz rc = -EBUSY; 45510b55e27dSYuval Mintz goto err; 45520b55e27dSYuval Mintz } 45530b55e27dSYuval Mintz 45540b55e27dSYuval Mintz for (i = 0; i < num; i++) { 45557eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(hwfn, i, false, true)) 45560b55e27dSYuval Mintz continue; 45570b55e27dSYuval Mintz 45583da7a37aSMintz, Yuval qed_sriov_enable_qid_config(hwfn, i, ¶ms); 45593da7a37aSMintz, Yuval rc = qed_iov_init_hw_for_vf(hwfn, ptt, ¶ms); 45600b55e27dSYuval Mintz if (rc) { 45610b55e27dSYuval Mintz DP_ERR(cdev, "Failed to enable VF[%d]\n", i); 45620b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 45630b55e27dSYuval Mintz goto err; 45640b55e27dSYuval Mintz } 45650b55e27dSYuval Mintz } 45660b55e27dSYuval Mintz 45670b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 45680b55e27dSYuval Mintz } 45690b55e27dSYuval Mintz 45700b55e27dSYuval Mintz /* Enable SRIOV PCIe functions */ 45710b55e27dSYuval Mintz rc = pci_enable_sriov(cdev->pdev, num); 45720b55e27dSYuval Mintz if (rc) { 45730b55e27dSYuval Mintz DP_ERR(cdev, "Failed to enable sriov [%d]\n", rc); 45740b55e27dSYuval Mintz goto err; 45750b55e27dSYuval Mintz } 45760b55e27dSYuval Mintz 4577538f8d00SSudarsana Reddy Kalluru hwfn = QED_LEADING_HWFN(cdev); 4578538f8d00SSudarsana Reddy Kalluru ptt = qed_ptt_acquire(hwfn); 4579538f8d00SSudarsana Reddy Kalluru if (!ptt) { 4580538f8d00SSudarsana Reddy Kalluru DP_ERR(hwfn, "Failed to acquire ptt\n"); 4581538f8d00SSudarsana Reddy Kalluru rc = -EBUSY; 4582538f8d00SSudarsana Reddy Kalluru goto err; 4583538f8d00SSudarsana Reddy Kalluru } 4584538f8d00SSudarsana Reddy Kalluru 4585538f8d00SSudarsana Reddy Kalluru rc = qed_mcp_ov_update_eswitch(hwfn, ptt, QED_OV_ESWITCH_VEB); 4586538f8d00SSudarsana Reddy Kalluru if (rc) 4587538f8d00SSudarsana Reddy Kalluru DP_INFO(cdev, "Failed to update eswitch mode\n"); 4588538f8d00SSudarsana Reddy Kalluru qed_ptt_release(hwfn, ptt); 4589538f8d00SSudarsana Reddy Kalluru 45900b55e27dSYuval Mintz return num; 45910b55e27dSYuval Mintz 45920b55e27dSYuval Mintz err: 45930b55e27dSYuval Mintz qed_sriov_disable(cdev, false); 45940b55e27dSYuval Mintz return rc; 45950b55e27dSYuval Mintz } 45960b55e27dSYuval Mintz 45970b55e27dSYuval Mintz static int qed_sriov_configure(struct qed_dev *cdev, int num_vfs_param) 45980b55e27dSYuval Mintz { 45990b55e27dSYuval Mintz if (!IS_QED_SRIOV(cdev)) { 46000b55e27dSYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, "SR-IOV is not supported\n"); 46010b55e27dSYuval Mintz return -EOPNOTSUPP; 46020b55e27dSYuval Mintz } 46030b55e27dSYuval Mintz 46040b55e27dSYuval Mintz if (num_vfs_param) 46050b55e27dSYuval Mintz return qed_sriov_enable(cdev, num_vfs_param); 46060b55e27dSYuval Mintz else 46070b55e27dSYuval Mintz return qed_sriov_disable(cdev, true); 46080b55e27dSYuval Mintz } 46090b55e27dSYuval Mintz 4610eff16960SYuval Mintz static int qed_sriov_pf_set_mac(struct qed_dev *cdev, u8 *mac, int vfid) 4611eff16960SYuval Mintz { 4612eff16960SYuval Mintz int i; 4613eff16960SYuval Mintz 4614eff16960SYuval Mintz if (!IS_QED_SRIOV(cdev) || !IS_PF_SRIOV_ALLOC(&cdev->hwfns[0])) { 4615eff16960SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 4616eff16960SYuval Mintz "Cannot set a VF MAC; Sriov is not enabled\n"); 4617eff16960SYuval Mintz return -EINVAL; 4618eff16960SYuval Mintz } 4619eff16960SYuval Mintz 46207eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vfid, true, true)) { 4621eff16960SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 4622eff16960SYuval Mintz "Cannot set VF[%d] MAC (VF is not active)\n", vfid); 4623eff16960SYuval Mintz return -EINVAL; 4624eff16960SYuval Mintz } 4625eff16960SYuval Mintz 4626eff16960SYuval Mintz for_each_hwfn(cdev, i) { 4627eff16960SYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 4628eff16960SYuval Mintz struct qed_public_vf_info *vf_info; 4629eff16960SYuval Mintz 4630eff16960SYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true); 4631eff16960SYuval Mintz if (!vf_info) 4632eff16960SYuval Mintz continue; 4633eff16960SYuval Mintz 46347425d822SShahed Shaikh /* Set the MAC, and schedule the IOV task */ 46357425d822SShahed Shaikh if (vf_info->is_trusted_configured) 46367425d822SShahed Shaikh ether_addr_copy(vf_info->mac, mac); 46377425d822SShahed Shaikh else 4638eff16960SYuval Mintz ether_addr_copy(vf_info->forced_mac, mac); 46397425d822SShahed Shaikh 4640eff16960SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_SET_UNICAST_FILTER_FLAG); 4641eff16960SYuval Mintz } 4642eff16960SYuval Mintz 4643eff16960SYuval Mintz return 0; 4644eff16960SYuval Mintz } 4645eff16960SYuval Mintz 464608feecd7SYuval Mintz static int qed_sriov_pf_set_vlan(struct qed_dev *cdev, u16 vid, int vfid) 464708feecd7SYuval Mintz { 464808feecd7SYuval Mintz int i; 464908feecd7SYuval Mintz 465008feecd7SYuval Mintz if (!IS_QED_SRIOV(cdev) || !IS_PF_SRIOV_ALLOC(&cdev->hwfns[0])) { 465108feecd7SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 465208feecd7SYuval Mintz "Cannot set a VF MAC; Sriov is not enabled\n"); 465308feecd7SYuval Mintz return -EINVAL; 465408feecd7SYuval Mintz } 465508feecd7SYuval Mintz 46567eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vfid, true, true)) { 465708feecd7SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 465808feecd7SYuval Mintz "Cannot set VF[%d] MAC (VF is not active)\n", vfid); 465908feecd7SYuval Mintz return -EINVAL; 466008feecd7SYuval Mintz } 466108feecd7SYuval Mintz 466208feecd7SYuval Mintz for_each_hwfn(cdev, i) { 466308feecd7SYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 466408feecd7SYuval Mintz struct qed_public_vf_info *vf_info; 466508feecd7SYuval Mintz 466608feecd7SYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true); 466708feecd7SYuval Mintz if (!vf_info) 466808feecd7SYuval Mintz continue; 466908feecd7SYuval Mintz 467008feecd7SYuval Mintz /* Set the forced vlan, and schedule the IOV task */ 467108feecd7SYuval Mintz vf_info->forced_vlan = vid; 467208feecd7SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_SET_UNICAST_FILTER_FLAG); 467308feecd7SYuval Mintz } 467408feecd7SYuval Mintz 467508feecd7SYuval Mintz return 0; 467608feecd7SYuval Mintz } 467708feecd7SYuval Mintz 467873390ac9SYuval Mintz static int qed_get_vf_config(struct qed_dev *cdev, 467973390ac9SYuval Mintz int vf_id, struct ifla_vf_info *ivi) 468073390ac9SYuval Mintz { 468173390ac9SYuval Mintz struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); 468273390ac9SYuval Mintz struct qed_public_vf_info *vf_info; 468373390ac9SYuval Mintz struct qed_mcp_link_state link; 468473390ac9SYuval Mintz u32 tx_rate; 468573390ac9SYuval Mintz 468673390ac9SYuval Mintz /* Sanitize request */ 468773390ac9SYuval Mintz if (IS_VF(cdev)) 468873390ac9SYuval Mintz return -EINVAL; 468973390ac9SYuval Mintz 46907eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true, false)) { 469173390ac9SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 469273390ac9SYuval Mintz "VF index [%d] isn't active\n", vf_id); 469373390ac9SYuval Mintz return -EINVAL; 469473390ac9SYuval Mintz } 469573390ac9SYuval Mintz 469673390ac9SYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, vf_id, true); 469773390ac9SYuval Mintz 469873390ac9SYuval Mintz qed_iov_get_link(hwfn, vf_id, NULL, &link, NULL); 469973390ac9SYuval Mintz 470073390ac9SYuval Mintz /* Fill information about VF */ 470173390ac9SYuval Mintz ivi->vf = vf_id; 470273390ac9SYuval Mintz 470373390ac9SYuval Mintz if (is_valid_ether_addr(vf_info->forced_mac)) 470473390ac9SYuval Mintz ether_addr_copy(ivi->mac, vf_info->forced_mac); 470573390ac9SYuval Mintz else 470673390ac9SYuval Mintz ether_addr_copy(ivi->mac, vf_info->mac); 470773390ac9SYuval Mintz 470873390ac9SYuval Mintz ivi->vlan = vf_info->forced_vlan; 470973390ac9SYuval Mintz ivi->spoofchk = qed_iov_spoofchk_get(hwfn, vf_id); 471073390ac9SYuval Mintz ivi->linkstate = vf_info->link_state; 471173390ac9SYuval Mintz tx_rate = vf_info->tx_rate; 471273390ac9SYuval Mintz ivi->max_tx_rate = tx_rate ? tx_rate : link.speed; 471373390ac9SYuval Mintz ivi->min_tx_rate = qed_iov_get_vf_min_rate(hwfn, vf_id); 471473390ac9SYuval Mintz 471573390ac9SYuval Mintz return 0; 471673390ac9SYuval Mintz } 471773390ac9SYuval Mintz 471836558c3dSYuval Mintz void qed_inform_vf_link_state(struct qed_hwfn *hwfn) 471936558c3dSYuval Mintz { 4720e50728efSMintz, Yuval struct qed_hwfn *lead_hwfn = QED_LEADING_HWFN(hwfn->cdev); 472136558c3dSYuval Mintz struct qed_mcp_link_capabilities caps; 472236558c3dSYuval Mintz struct qed_mcp_link_params params; 472336558c3dSYuval Mintz struct qed_mcp_link_state link; 472436558c3dSYuval Mintz int i; 472536558c3dSYuval Mintz 472636558c3dSYuval Mintz if (!hwfn->pf_iov_info) 472736558c3dSYuval Mintz return; 472836558c3dSYuval Mintz 472936558c3dSYuval Mintz /* Update bulletin of all future possible VFs with link configuration */ 473036558c3dSYuval Mintz for (i = 0; i < hwfn->cdev->p_iov_info->total_vfs; i++) { 4731733def6aSYuval Mintz struct qed_public_vf_info *vf_info; 4732733def6aSYuval Mintz 4733733def6aSYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, i, false); 4734733def6aSYuval Mintz if (!vf_info) 4735733def6aSYuval Mintz continue; 4736733def6aSYuval Mintz 4737e50728efSMintz, Yuval /* Only hwfn0 is actually interested in the link speed. 4738e50728efSMintz, Yuval * But since only it would receive an MFW indication of link, 4739e50728efSMintz, Yuval * need to take configuration from it - otherwise things like 4740e50728efSMintz, Yuval * rate limiting for hwfn1 VF would not work. 4741e50728efSMintz, Yuval */ 4742e50728efSMintz, Yuval memcpy(¶ms, qed_mcp_get_link_params(lead_hwfn), 4743e50728efSMintz, Yuval sizeof(params)); 4744e50728efSMintz, Yuval memcpy(&link, qed_mcp_get_link_state(lead_hwfn), sizeof(link)); 4745e50728efSMintz, Yuval memcpy(&caps, qed_mcp_get_link_capabilities(lead_hwfn), 474636558c3dSYuval Mintz sizeof(caps)); 474736558c3dSYuval Mintz 4748733def6aSYuval Mintz /* Modify link according to the VF's configured link state */ 4749733def6aSYuval Mintz switch (vf_info->link_state) { 4750733def6aSYuval Mintz case IFLA_VF_LINK_STATE_DISABLE: 4751733def6aSYuval Mintz link.link_up = false; 4752733def6aSYuval Mintz break; 4753733def6aSYuval Mintz case IFLA_VF_LINK_STATE_ENABLE: 4754733def6aSYuval Mintz link.link_up = true; 4755733def6aSYuval Mintz /* Set speed according to maximum supported by HW. 4756733def6aSYuval Mintz * that is 40G for regular devices and 100G for CMT 4757733def6aSYuval Mintz * mode devices. 4758733def6aSYuval Mintz */ 4759733def6aSYuval Mintz link.speed = (hwfn->cdev->num_hwfns > 1) ? 4760733def6aSYuval Mintz 100000 : 40000; 4761733def6aSYuval Mintz default: 4762733def6aSYuval Mintz /* In auto mode pass PF link image to VF */ 4763733def6aSYuval Mintz break; 4764733def6aSYuval Mintz } 4765733def6aSYuval Mintz 4766733def6aSYuval Mintz if (link.link_up && vf_info->tx_rate) { 4767733def6aSYuval Mintz struct qed_ptt *ptt; 4768733def6aSYuval Mintz int rate; 4769733def6aSYuval Mintz 4770733def6aSYuval Mintz rate = min_t(int, vf_info->tx_rate, link.speed); 4771733def6aSYuval Mintz 4772733def6aSYuval Mintz ptt = qed_ptt_acquire(hwfn); 4773733def6aSYuval Mintz if (!ptt) { 4774733def6aSYuval Mintz DP_NOTICE(hwfn, "Failed to acquire PTT\n"); 4775733def6aSYuval Mintz return; 4776733def6aSYuval Mintz } 4777733def6aSYuval Mintz 4778733def6aSYuval Mintz if (!qed_iov_configure_tx_rate(hwfn, ptt, i, rate)) { 4779733def6aSYuval Mintz vf_info->tx_rate = rate; 4780733def6aSYuval Mintz link.speed = rate; 4781733def6aSYuval Mintz } 4782733def6aSYuval Mintz 4783733def6aSYuval Mintz qed_ptt_release(hwfn, ptt); 4784733def6aSYuval Mintz } 4785733def6aSYuval Mintz 478636558c3dSYuval Mintz qed_iov_set_link(hwfn, i, ¶ms, &link, &caps); 478736558c3dSYuval Mintz } 478836558c3dSYuval Mintz 478936558c3dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 479036558c3dSYuval Mintz } 479136558c3dSYuval Mintz 4792733def6aSYuval Mintz static int qed_set_vf_link_state(struct qed_dev *cdev, 4793733def6aSYuval Mintz int vf_id, int link_state) 4794733def6aSYuval Mintz { 4795733def6aSYuval Mintz int i; 4796733def6aSYuval Mintz 4797733def6aSYuval Mintz /* Sanitize request */ 4798733def6aSYuval Mintz if (IS_VF(cdev)) 4799733def6aSYuval Mintz return -EINVAL; 4800733def6aSYuval Mintz 48017eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true, true)) { 4802733def6aSYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 4803733def6aSYuval Mintz "VF index [%d] isn't active\n", vf_id); 4804733def6aSYuval Mintz return -EINVAL; 4805733def6aSYuval Mintz } 4806733def6aSYuval Mintz 4807733def6aSYuval Mintz /* Handle configuration of link state */ 4808733def6aSYuval Mintz for_each_hwfn(cdev, i) { 4809733def6aSYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 4810733def6aSYuval Mintz struct qed_public_vf_info *vf; 4811733def6aSYuval Mintz 4812733def6aSYuval Mintz vf = qed_iov_get_public_vf_info(hwfn, vf_id, true); 4813733def6aSYuval Mintz if (!vf) 4814733def6aSYuval Mintz continue; 4815733def6aSYuval Mintz 4816733def6aSYuval Mintz if (vf->link_state == link_state) 4817733def6aSYuval Mintz continue; 4818733def6aSYuval Mintz 4819733def6aSYuval Mintz vf->link_state = link_state; 4820733def6aSYuval Mintz qed_inform_vf_link_state(&cdev->hwfns[i]); 4821733def6aSYuval Mintz } 4822733def6aSYuval Mintz 4823733def6aSYuval Mintz return 0; 4824733def6aSYuval Mintz } 4825733def6aSYuval Mintz 48266ddc7608SYuval Mintz static int qed_spoof_configure(struct qed_dev *cdev, int vfid, bool val) 48276ddc7608SYuval Mintz { 48286ddc7608SYuval Mintz int i, rc = -EINVAL; 48296ddc7608SYuval Mintz 48306ddc7608SYuval Mintz for_each_hwfn(cdev, i) { 48316ddc7608SYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 48326ddc7608SYuval Mintz 48336ddc7608SYuval Mintz rc = qed_iov_spoofchk_set(p_hwfn, vfid, val); 48346ddc7608SYuval Mintz if (rc) 48356ddc7608SYuval Mintz break; 48366ddc7608SYuval Mintz } 48376ddc7608SYuval Mintz 48386ddc7608SYuval Mintz return rc; 48396ddc7608SYuval Mintz } 48406ddc7608SYuval Mintz 4841733def6aSYuval Mintz static int qed_configure_max_vf_rate(struct qed_dev *cdev, int vfid, int rate) 4842733def6aSYuval Mintz { 4843733def6aSYuval Mintz int i; 4844733def6aSYuval Mintz 4845733def6aSYuval Mintz for_each_hwfn(cdev, i) { 4846733def6aSYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 4847733def6aSYuval Mintz struct qed_public_vf_info *vf; 4848733def6aSYuval Mintz 4849733def6aSYuval Mintz if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) { 4850733def6aSYuval Mintz DP_NOTICE(p_hwfn, 4851733def6aSYuval Mintz "SR-IOV sanity check failed, can't set tx rate\n"); 4852733def6aSYuval Mintz return -EINVAL; 4853733def6aSYuval Mintz } 4854733def6aSYuval Mintz 4855733def6aSYuval Mintz vf = qed_iov_get_public_vf_info(p_hwfn, vfid, true); 4856733def6aSYuval Mintz 4857733def6aSYuval Mintz vf->tx_rate = rate; 4858733def6aSYuval Mintz 4859733def6aSYuval Mintz qed_inform_vf_link_state(p_hwfn); 4860733def6aSYuval Mintz } 4861733def6aSYuval Mintz 4862733def6aSYuval Mintz return 0; 4863733def6aSYuval Mintz } 4864733def6aSYuval Mintz 4865733def6aSYuval Mintz static int qed_set_vf_rate(struct qed_dev *cdev, 4866733def6aSYuval Mintz int vfid, u32 min_rate, u32 max_rate) 4867733def6aSYuval Mintz { 4868733def6aSYuval Mintz int rc_min = 0, rc_max = 0; 4869733def6aSYuval Mintz 4870733def6aSYuval Mintz if (max_rate) 4871733def6aSYuval Mintz rc_max = qed_configure_max_vf_rate(cdev, vfid, max_rate); 4872733def6aSYuval Mintz 4873733def6aSYuval Mintz if (min_rate) 4874733def6aSYuval Mintz rc_min = qed_iov_configure_min_tx_rate(cdev, vfid, min_rate); 4875733def6aSYuval Mintz 4876733def6aSYuval Mintz if (rc_max | rc_min) 4877733def6aSYuval Mintz return -EINVAL; 4878733def6aSYuval Mintz 4879733def6aSYuval Mintz return 0; 4880733def6aSYuval Mintz } 4881733def6aSYuval Mintz 4882f990c82cSMintz, Yuval static int qed_set_vf_trust(struct qed_dev *cdev, int vfid, bool trust) 4883f990c82cSMintz, Yuval { 4884f990c82cSMintz, Yuval int i; 4885f990c82cSMintz, Yuval 4886f990c82cSMintz, Yuval for_each_hwfn(cdev, i) { 4887f990c82cSMintz, Yuval struct qed_hwfn *hwfn = &cdev->hwfns[i]; 4888f990c82cSMintz, Yuval struct qed_public_vf_info *vf; 4889f990c82cSMintz, Yuval 4890f990c82cSMintz, Yuval if (!qed_iov_pf_sanity_check(hwfn, vfid)) { 4891f990c82cSMintz, Yuval DP_NOTICE(hwfn, 4892f990c82cSMintz, Yuval "SR-IOV sanity check failed, can't set trust\n"); 4893f990c82cSMintz, Yuval return -EINVAL; 4894f990c82cSMintz, Yuval } 4895f990c82cSMintz, Yuval 4896f990c82cSMintz, Yuval vf = qed_iov_get_public_vf_info(hwfn, vfid, true); 4897f990c82cSMintz, Yuval 4898f990c82cSMintz, Yuval if (vf->is_trusted_request == trust) 4899f990c82cSMintz, Yuval return 0; 4900f990c82cSMintz, Yuval vf->is_trusted_request = trust; 4901f990c82cSMintz, Yuval 4902f990c82cSMintz, Yuval qed_schedule_iov(hwfn, QED_IOV_WQ_TRUST_FLAG); 4903f990c82cSMintz, Yuval } 4904f990c82cSMintz, Yuval 4905f990c82cSMintz, Yuval return 0; 4906f990c82cSMintz, Yuval } 4907f990c82cSMintz, Yuval 490837bff2b9SYuval Mintz static void qed_handle_vf_msg(struct qed_hwfn *hwfn) 490937bff2b9SYuval Mintz { 491037bff2b9SYuval Mintz u64 events[QED_VF_ARRAY_LENGTH]; 491137bff2b9SYuval Mintz struct qed_ptt *ptt; 491237bff2b9SYuval Mintz int i; 491337bff2b9SYuval Mintz 491437bff2b9SYuval Mintz ptt = qed_ptt_acquire(hwfn); 491537bff2b9SYuval Mintz if (!ptt) { 491637bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, 491737bff2b9SYuval Mintz "Can't acquire PTT; re-scheduling\n"); 491837bff2b9SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_MSG_FLAG); 491937bff2b9SYuval Mintz return; 492037bff2b9SYuval Mintz } 492137bff2b9SYuval Mintz 4922fd3c615aSMintz, Yuval qed_iov_pf_get_pending_events(hwfn, events); 492337bff2b9SYuval Mintz 492437bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, 492537bff2b9SYuval Mintz "Event mask of VF events: 0x%llx 0x%llx 0x%llx\n", 492637bff2b9SYuval Mintz events[0], events[1], events[2]); 492737bff2b9SYuval Mintz 492837bff2b9SYuval Mintz qed_for_each_vf(hwfn, i) { 492937bff2b9SYuval Mintz /* Skip VFs with no pending messages */ 493037bff2b9SYuval Mintz if (!(events[i / 64] & (1ULL << (i % 64)))) 493137bff2b9SYuval Mintz continue; 493237bff2b9SYuval Mintz 493337bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, 493437bff2b9SYuval Mintz "Handling VF message from VF 0x%02x [Abs 0x%02x]\n", 493537bff2b9SYuval Mintz i, hwfn->cdev->p_iov_info->first_vf_in_pf + i); 493637bff2b9SYuval Mintz 493737bff2b9SYuval Mintz /* Copy VF's message to PF's request buffer for that VF */ 493837bff2b9SYuval Mintz if (qed_iov_copy_vf_msg(hwfn, ptt, i)) 493937bff2b9SYuval Mintz continue; 494037bff2b9SYuval Mintz 494137bff2b9SYuval Mintz qed_iov_process_mbx_req(hwfn, ptt, i); 494237bff2b9SYuval Mintz } 494337bff2b9SYuval Mintz 494437bff2b9SYuval Mintz qed_ptt_release(hwfn, ptt); 494537bff2b9SYuval Mintz } 494637bff2b9SYuval Mintz 49477425d822SShahed Shaikh static bool qed_pf_validate_req_vf_mac(struct qed_hwfn *hwfn, 49487425d822SShahed Shaikh u8 *mac, 49497425d822SShahed Shaikh struct qed_public_vf_info *info) 49507425d822SShahed Shaikh { 49517425d822SShahed Shaikh if (info->is_trusted_configured) { 49527425d822SShahed Shaikh if (is_valid_ether_addr(info->mac) && 49537425d822SShahed Shaikh (!mac || !ether_addr_equal(mac, info->mac))) 49547425d822SShahed Shaikh return true; 49557425d822SShahed Shaikh } else { 49567425d822SShahed Shaikh if (is_valid_ether_addr(info->forced_mac) && 49577425d822SShahed Shaikh (!mac || !ether_addr_equal(mac, info->forced_mac))) 49587425d822SShahed Shaikh return true; 49597425d822SShahed Shaikh } 49607425d822SShahed Shaikh 49617425d822SShahed Shaikh return false; 49627425d822SShahed Shaikh } 49637425d822SShahed Shaikh 49647425d822SShahed Shaikh static void qed_set_bulletin_mac(struct qed_hwfn *hwfn, 49657425d822SShahed Shaikh struct qed_public_vf_info *info, 49667425d822SShahed Shaikh int vfid) 49677425d822SShahed Shaikh { 49687425d822SShahed Shaikh if (info->is_trusted_configured) 49697425d822SShahed Shaikh qed_iov_bulletin_set_mac(hwfn, info->mac, vfid); 49707425d822SShahed Shaikh else 49717425d822SShahed Shaikh qed_iov_bulletin_set_forced_mac(hwfn, info->forced_mac, vfid); 49727425d822SShahed Shaikh } 49737425d822SShahed Shaikh 497408feecd7SYuval Mintz static void qed_handle_pf_set_vf_unicast(struct qed_hwfn *hwfn) 497508feecd7SYuval Mintz { 497608feecd7SYuval Mintz int i; 497708feecd7SYuval Mintz 497808feecd7SYuval Mintz qed_for_each_vf(hwfn, i) { 497908feecd7SYuval Mintz struct qed_public_vf_info *info; 498008feecd7SYuval Mintz bool update = false; 4981eff16960SYuval Mintz u8 *mac; 498208feecd7SYuval Mintz 498308feecd7SYuval Mintz info = qed_iov_get_public_vf_info(hwfn, i, true); 498408feecd7SYuval Mintz if (!info) 498508feecd7SYuval Mintz continue; 498608feecd7SYuval Mintz 498708feecd7SYuval Mintz /* Update data on bulletin board */ 49887425d822SShahed Shaikh if (info->is_trusted_configured) 49897425d822SShahed Shaikh mac = qed_iov_bulletin_get_mac(hwfn, i); 49907425d822SShahed Shaikh else 4991eff16960SYuval Mintz mac = qed_iov_bulletin_get_forced_mac(hwfn, i); 49927425d822SShahed Shaikh 49937425d822SShahed Shaikh if (qed_pf_validate_req_vf_mac(hwfn, mac, info)) { 4994eff16960SYuval Mintz DP_VERBOSE(hwfn, 4995eff16960SYuval Mintz QED_MSG_IOV, 4996eff16960SYuval Mintz "Handling PF setting of VF MAC to VF 0x%02x [Abs 0x%02x]\n", 4997eff16960SYuval Mintz i, 4998eff16960SYuval Mintz hwfn->cdev->p_iov_info->first_vf_in_pf + i); 4999eff16960SYuval Mintz 50007425d822SShahed Shaikh /* Update bulletin board with MAC */ 50017425d822SShahed Shaikh qed_set_bulletin_mac(hwfn, info, i); 5002eff16960SYuval Mintz update = true; 5003eff16960SYuval Mintz } 500408feecd7SYuval Mintz 500508feecd7SYuval Mintz if (qed_iov_bulletin_get_forced_vlan(hwfn, i) ^ 500608feecd7SYuval Mintz info->forced_vlan) { 500708feecd7SYuval Mintz DP_VERBOSE(hwfn, 500808feecd7SYuval Mintz QED_MSG_IOV, 500908feecd7SYuval Mintz "Handling PF setting of pvid [0x%04x] to VF 0x%02x [Abs 0x%02x]\n", 501008feecd7SYuval Mintz info->forced_vlan, 501108feecd7SYuval Mintz i, 501208feecd7SYuval Mintz hwfn->cdev->p_iov_info->first_vf_in_pf + i); 501308feecd7SYuval Mintz qed_iov_bulletin_set_forced_vlan(hwfn, 501408feecd7SYuval Mintz info->forced_vlan, i); 501508feecd7SYuval Mintz update = true; 501608feecd7SYuval Mintz } 501708feecd7SYuval Mintz 501808feecd7SYuval Mintz if (update) 501908feecd7SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 502008feecd7SYuval Mintz } 502108feecd7SYuval Mintz } 502208feecd7SYuval Mintz 502336558c3dSYuval Mintz static void qed_handle_bulletin_post(struct qed_hwfn *hwfn) 502436558c3dSYuval Mintz { 502536558c3dSYuval Mintz struct qed_ptt *ptt; 502636558c3dSYuval Mintz int i; 502736558c3dSYuval Mintz 502836558c3dSYuval Mintz ptt = qed_ptt_acquire(hwfn); 502936558c3dSYuval Mintz if (!ptt) { 503036558c3dSYuval Mintz DP_NOTICE(hwfn, "Failed allocating a ptt entry\n"); 503136558c3dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 503236558c3dSYuval Mintz return; 503336558c3dSYuval Mintz } 503436558c3dSYuval Mintz 503536558c3dSYuval Mintz qed_for_each_vf(hwfn, i) 503636558c3dSYuval Mintz qed_iov_post_vf_bulletin(hwfn, i, ptt); 503736558c3dSYuval Mintz 503836558c3dSYuval Mintz qed_ptt_release(hwfn, ptt); 503936558c3dSYuval Mintz } 504036558c3dSYuval Mintz 50417425d822SShahed Shaikh static void qed_update_mac_for_vf_trust_change(struct qed_hwfn *hwfn, int vf_id) 50427425d822SShahed Shaikh { 50437425d822SShahed Shaikh struct qed_public_vf_info *vf_info; 50447425d822SShahed Shaikh struct qed_vf_info *vf; 50457425d822SShahed Shaikh u8 *force_mac; 50467425d822SShahed Shaikh int i; 50477425d822SShahed Shaikh 50487425d822SShahed Shaikh vf_info = qed_iov_get_public_vf_info(hwfn, vf_id, true); 50497425d822SShahed Shaikh vf = qed_iov_get_vf_info(hwfn, vf_id, true); 50507425d822SShahed Shaikh 50517425d822SShahed Shaikh if (!vf_info || !vf) 50527425d822SShahed Shaikh return; 50537425d822SShahed Shaikh 50547425d822SShahed Shaikh /* Force MAC converted to generic MAC in case of VF trust on */ 50557425d822SShahed Shaikh if (vf_info->is_trusted_configured && 50567425d822SShahed Shaikh (vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED))) { 50577425d822SShahed Shaikh force_mac = qed_iov_bulletin_get_forced_mac(hwfn, vf_id); 50587425d822SShahed Shaikh 50597425d822SShahed Shaikh if (force_mac) { 50607425d822SShahed Shaikh /* Clear existing shadow copy of MAC to have a clean 50617425d822SShahed Shaikh * slate. 50627425d822SShahed Shaikh */ 50637425d822SShahed Shaikh for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 50647425d822SShahed Shaikh if (ether_addr_equal(vf->shadow_config.macs[i], 50657425d822SShahed Shaikh vf_info->mac)) { 50667425d822SShahed Shaikh memset(vf->shadow_config.macs[i], 0, 50677425d822SShahed Shaikh ETH_ALEN); 50687425d822SShahed Shaikh DP_VERBOSE(hwfn, QED_MSG_IOV, 50697425d822SShahed Shaikh "Shadow MAC %pM removed for VF 0x%02x, VF trust mode is ON\n", 50707425d822SShahed Shaikh vf_info->mac, vf_id); 50717425d822SShahed Shaikh break; 50727425d822SShahed Shaikh } 50737425d822SShahed Shaikh } 50747425d822SShahed Shaikh 50757425d822SShahed Shaikh ether_addr_copy(vf_info->mac, force_mac); 50767425d822SShahed Shaikh memset(vf_info->forced_mac, 0, ETH_ALEN); 50777425d822SShahed Shaikh vf->bulletin.p_virt->valid_bitmap &= 50787425d822SShahed Shaikh ~BIT(MAC_ADDR_FORCED); 50797425d822SShahed Shaikh qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 50807425d822SShahed Shaikh } 50817425d822SShahed Shaikh } 50827425d822SShahed Shaikh 50837425d822SShahed Shaikh /* Update shadow copy with VF MAC when trust mode is turned off */ 50847425d822SShahed Shaikh if (!vf_info->is_trusted_configured) { 50857425d822SShahed Shaikh u8 empty_mac[ETH_ALEN]; 50867425d822SShahed Shaikh 50877425d822SShahed Shaikh memset(empty_mac, 0, ETH_ALEN); 50887425d822SShahed Shaikh for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 50897425d822SShahed Shaikh if (ether_addr_equal(vf->shadow_config.macs[i], 50907425d822SShahed Shaikh empty_mac)) { 50917425d822SShahed Shaikh ether_addr_copy(vf->shadow_config.macs[i], 50927425d822SShahed Shaikh vf_info->mac); 50937425d822SShahed Shaikh DP_VERBOSE(hwfn, QED_MSG_IOV, 50947425d822SShahed Shaikh "Shadow is updated with %pM for VF 0x%02x, VF trust mode is OFF\n", 50957425d822SShahed Shaikh vf_info->mac, vf_id); 50967425d822SShahed Shaikh break; 50977425d822SShahed Shaikh } 50987425d822SShahed Shaikh } 50997425d822SShahed Shaikh /* Clear bulletin when trust mode is turned off, 51007425d822SShahed Shaikh * to have a clean slate for next (normal) operations. 51017425d822SShahed Shaikh */ 51027425d822SShahed Shaikh qed_iov_bulletin_set_mac(hwfn, empty_mac, vf_id); 51037425d822SShahed Shaikh qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 51047425d822SShahed Shaikh } 51057425d822SShahed Shaikh } 51067425d822SShahed Shaikh 5107f990c82cSMintz, Yuval static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn) 5108f990c82cSMintz, Yuval { 5109f990c82cSMintz, Yuval struct qed_sp_vport_update_params params; 5110f990c82cSMintz, Yuval struct qed_filter_accept_flags *flags; 5111f990c82cSMintz, Yuval struct qed_public_vf_info *vf_info; 5112f990c82cSMintz, Yuval struct qed_vf_info *vf; 5113f990c82cSMintz, Yuval u8 mask; 5114f990c82cSMintz, Yuval int i; 5115f990c82cSMintz, Yuval 5116f990c82cSMintz, Yuval mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED; 5117f990c82cSMintz, Yuval flags = ¶ms.accept_flags; 5118f990c82cSMintz, Yuval 5119f990c82cSMintz, Yuval qed_for_each_vf(hwfn, i) { 5120f990c82cSMintz, Yuval /* Need to make sure current requested configuration didn't 5121f990c82cSMintz, Yuval * flip so that we'll end up configuring something that's not 5122f990c82cSMintz, Yuval * needed. 5123f990c82cSMintz, Yuval */ 5124f990c82cSMintz, Yuval vf_info = qed_iov_get_public_vf_info(hwfn, i, true); 5125f990c82cSMintz, Yuval if (vf_info->is_trusted_configured == 5126f990c82cSMintz, Yuval vf_info->is_trusted_request) 5127f990c82cSMintz, Yuval continue; 5128f990c82cSMintz, Yuval vf_info->is_trusted_configured = vf_info->is_trusted_request; 5129f990c82cSMintz, Yuval 51307425d822SShahed Shaikh /* Handle forced MAC mode */ 51317425d822SShahed Shaikh qed_update_mac_for_vf_trust_change(hwfn, i); 51327425d822SShahed Shaikh 5133f990c82cSMintz, Yuval /* Validate that the VF has a configured vport */ 5134f990c82cSMintz, Yuval vf = qed_iov_get_vf_info(hwfn, i, true); 5135f990c82cSMintz, Yuval if (!vf->vport_instance) 5136f990c82cSMintz, Yuval continue; 5137f990c82cSMintz, Yuval 5138f990c82cSMintz, Yuval memset(¶ms, 0, sizeof(params)); 5139f990c82cSMintz, Yuval params.opaque_fid = vf->opaque_fid; 5140f990c82cSMintz, Yuval params.vport_id = vf->vport_id; 5141f990c82cSMintz, Yuval 5142ff929696SManish Chopra params.update_ctl_frame_check = 1; 5143ff929696SManish Chopra params.mac_chk_en = !vf_info->is_trusted_configured; 5144ff929696SManish Chopra 5145f990c82cSMintz, Yuval if (vf_info->rx_accept_mode & mask) { 5146f990c82cSMintz, Yuval flags->update_rx_mode_config = 1; 5147f990c82cSMintz, Yuval flags->rx_accept_filter = vf_info->rx_accept_mode; 5148f990c82cSMintz, Yuval } 5149f990c82cSMintz, Yuval 5150f990c82cSMintz, Yuval if (vf_info->tx_accept_mode & mask) { 5151f990c82cSMintz, Yuval flags->update_tx_mode_config = 1; 5152f990c82cSMintz, Yuval flags->tx_accept_filter = vf_info->tx_accept_mode; 5153f990c82cSMintz, Yuval } 5154f990c82cSMintz, Yuval 5155f990c82cSMintz, Yuval /* Remove if needed; Otherwise this would set the mask */ 5156f990c82cSMintz, Yuval if (!vf_info->is_trusted_configured) { 5157f990c82cSMintz, Yuval flags->rx_accept_filter &= ~mask; 5158f990c82cSMintz, Yuval flags->tx_accept_filter &= ~mask; 5159f990c82cSMintz, Yuval } 5160f990c82cSMintz, Yuval 5161f990c82cSMintz, Yuval if (flags->update_rx_mode_config || 5162ff929696SManish Chopra flags->update_tx_mode_config || 5163ff929696SManish Chopra params.update_ctl_frame_check) 5164f990c82cSMintz, Yuval qed_sp_vport_update(hwfn, ¶ms, 5165f990c82cSMintz, Yuval QED_SPQ_MODE_EBLOCK, NULL); 5166f990c82cSMintz, Yuval } 5167f990c82cSMintz, Yuval } 5168f990c82cSMintz, Yuval 5169ba56947aSBaoyou Xie static void qed_iov_pf_task(struct work_struct *work) 5170ba56947aSBaoyou Xie 517137bff2b9SYuval Mintz { 517237bff2b9SYuval Mintz struct qed_hwfn *hwfn = container_of(work, struct qed_hwfn, 517337bff2b9SYuval Mintz iov_task.work); 51740b55e27dSYuval Mintz int rc; 517537bff2b9SYuval Mintz 517637bff2b9SYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_STOP_WQ_FLAG, &hwfn->iov_task_flags)) 517737bff2b9SYuval Mintz return; 517837bff2b9SYuval Mintz 51790b55e27dSYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_FLR_FLAG, &hwfn->iov_task_flags)) { 51800b55e27dSYuval Mintz struct qed_ptt *ptt = qed_ptt_acquire(hwfn); 51810b55e27dSYuval Mintz 51820b55e27dSYuval Mintz if (!ptt) { 51830b55e27dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_FLR_FLAG); 51840b55e27dSYuval Mintz return; 51850b55e27dSYuval Mintz } 51860b55e27dSYuval Mintz 51870b55e27dSYuval Mintz rc = qed_iov_vf_flr_cleanup(hwfn, ptt); 51880b55e27dSYuval Mintz if (rc) 51890b55e27dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_FLR_FLAG); 51900b55e27dSYuval Mintz 51910b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 51920b55e27dSYuval Mintz } 51930b55e27dSYuval Mintz 519437bff2b9SYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_MSG_FLAG, &hwfn->iov_task_flags)) 519537bff2b9SYuval Mintz qed_handle_vf_msg(hwfn); 519608feecd7SYuval Mintz 519708feecd7SYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_SET_UNICAST_FILTER_FLAG, 519808feecd7SYuval Mintz &hwfn->iov_task_flags)) 519908feecd7SYuval Mintz qed_handle_pf_set_vf_unicast(hwfn); 520008feecd7SYuval Mintz 520136558c3dSYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_BULLETIN_UPDATE_FLAG, 520236558c3dSYuval Mintz &hwfn->iov_task_flags)) 520336558c3dSYuval Mintz qed_handle_bulletin_post(hwfn); 5204f990c82cSMintz, Yuval 5205f990c82cSMintz, Yuval if (test_and_clear_bit(QED_IOV_WQ_TRUST_FLAG, &hwfn->iov_task_flags)) 5206f990c82cSMintz, Yuval qed_iov_handle_trust_change(hwfn); 520737bff2b9SYuval Mintz } 520837bff2b9SYuval Mintz 520937bff2b9SYuval Mintz void qed_iov_wq_stop(struct qed_dev *cdev, bool schedule_first) 521037bff2b9SYuval Mintz { 521137bff2b9SYuval Mintz int i; 521237bff2b9SYuval Mintz 521337bff2b9SYuval Mintz for_each_hwfn(cdev, i) { 521437bff2b9SYuval Mintz if (!cdev->hwfns[i].iov_wq) 521537bff2b9SYuval Mintz continue; 521637bff2b9SYuval Mintz 521737bff2b9SYuval Mintz if (schedule_first) { 521837bff2b9SYuval Mintz qed_schedule_iov(&cdev->hwfns[i], 521937bff2b9SYuval Mintz QED_IOV_WQ_STOP_WQ_FLAG); 522037bff2b9SYuval Mintz cancel_delayed_work_sync(&cdev->hwfns[i].iov_task); 522137bff2b9SYuval Mintz } 522237bff2b9SYuval Mintz 522337bff2b9SYuval Mintz flush_workqueue(cdev->hwfns[i].iov_wq); 522437bff2b9SYuval Mintz destroy_workqueue(cdev->hwfns[i].iov_wq); 522537bff2b9SYuval Mintz } 522637bff2b9SYuval Mintz } 522737bff2b9SYuval Mintz 522837bff2b9SYuval Mintz int qed_iov_wq_start(struct qed_dev *cdev) 522937bff2b9SYuval Mintz { 523037bff2b9SYuval Mintz char name[NAME_SIZE]; 523137bff2b9SYuval Mintz int i; 523237bff2b9SYuval Mintz 523337bff2b9SYuval Mintz for_each_hwfn(cdev, i) { 523437bff2b9SYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 523537bff2b9SYuval Mintz 523636558c3dSYuval Mintz /* PFs needs a dedicated workqueue only if they support IOV. 523736558c3dSYuval Mintz * VFs always require one. 523836558c3dSYuval Mintz */ 523936558c3dSYuval Mintz if (IS_PF(p_hwfn->cdev) && !IS_PF_SRIOV(p_hwfn)) 524037bff2b9SYuval Mintz continue; 524137bff2b9SYuval Mintz 524237bff2b9SYuval Mintz snprintf(name, NAME_SIZE, "iov-%02x:%02x.%02x", 524337bff2b9SYuval Mintz cdev->pdev->bus->number, 524437bff2b9SYuval Mintz PCI_SLOT(cdev->pdev->devfn), p_hwfn->abs_pf_id); 524537bff2b9SYuval Mintz 524637bff2b9SYuval Mintz p_hwfn->iov_wq = create_singlethread_workqueue(name); 524737bff2b9SYuval Mintz if (!p_hwfn->iov_wq) { 524837bff2b9SYuval Mintz DP_NOTICE(p_hwfn, "Cannot create iov workqueue\n"); 524937bff2b9SYuval Mintz return -ENOMEM; 525037bff2b9SYuval Mintz } 525137bff2b9SYuval Mintz 525236558c3dSYuval Mintz if (IS_PF(cdev)) 525337bff2b9SYuval Mintz INIT_DELAYED_WORK(&p_hwfn->iov_task, qed_iov_pf_task); 525436558c3dSYuval Mintz else 525536558c3dSYuval Mintz INIT_DELAYED_WORK(&p_hwfn->iov_task, qed_iov_vf_task); 525637bff2b9SYuval Mintz } 525737bff2b9SYuval Mintz 525837bff2b9SYuval Mintz return 0; 525937bff2b9SYuval Mintz } 52600b55e27dSYuval Mintz 52610b55e27dSYuval Mintz const struct qed_iov_hv_ops qed_iov_ops_pass = { 52620b55e27dSYuval Mintz .configure = &qed_sriov_configure, 5263eff16960SYuval Mintz .set_mac = &qed_sriov_pf_set_mac, 526408feecd7SYuval Mintz .set_vlan = &qed_sriov_pf_set_vlan, 526573390ac9SYuval Mintz .get_config = &qed_get_vf_config, 5266733def6aSYuval Mintz .set_link_state = &qed_set_vf_link_state, 52676ddc7608SYuval Mintz .set_spoof = &qed_spoof_configure, 5268733def6aSYuval Mintz .set_rate = &qed_set_vf_rate, 5269f990c82cSMintz, Yuval .set_trust = &qed_set_vf_trust, 52700b55e27dSYuval Mintz }; 5271