11f4d4ed6SAlexander Lobakin // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) 232a47e72SYuval Mintz /* QLogic qed NIC Driver 3e8f1cb50SMintz, Yuval * Copyright (c) 2015-2017 QLogic Corporation 4663eacd8SAlexander Lobakin * Copyright (c) 2019-2020 Marvell International Ltd. 532a47e72SYuval Mintz */ 632a47e72SYuval Mintz 7dacd88d6SYuval Mintz #include <linux/etherdevice.h> 836558c3dSYuval Mintz #include <linux/crc32.h> 9f29ffdb6SMintz, Yuval #include <linux/vmalloc.h> 106da95b52SAlok Prasad #include <linux/crash_dump.h> 110b55e27dSYuval Mintz #include <linux/qed/qed_iov_if.h> 121408cc1fSYuval Mintz #include "qed_cxt.h" 131408cc1fSYuval Mintz #include "qed_hsi.h" 1432a47e72SYuval Mintz #include "qed_hw.h" 151408cc1fSYuval Mintz #include "qed_init_ops.h" 1632a47e72SYuval Mintz #include "qed_int.h" 171408cc1fSYuval Mintz #include "qed_mcp.h" 1832a47e72SYuval Mintz #include "qed_reg_addr.h" 191408cc1fSYuval Mintz #include "qed_sp.h" 2032a47e72SYuval Mintz #include "qed_sriov.h" 2132a47e72SYuval Mintz #include "qed_vf.h" 226c9e80eaSMichal Kalderon static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, 236c9e80eaSMichal Kalderon u8 opcode, 246c9e80eaSMichal Kalderon __le16 echo, 256c9e80eaSMichal Kalderon union event_ring_data *data, u8 fw_return_code); 267425d822SShahed Shaikh static int qed_iov_bulletin_set_mac(struct qed_hwfn *p_hwfn, u8 *mac, int vfid); 2732a47e72SYuval Mintz 283b19f478SMintz, Yuval static u8 qed_vf_calculate_legacy(struct qed_vf_info *p_vf) 293b19f478SMintz, Yuval { 3008bc8f15SMintz, Yuval u8 legacy = 0; 313b19f478SMintz, Yuval 323b19f478SMintz, Yuval if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor == 333b19f478SMintz, Yuval ETH_HSI_VER_NO_PKT_LEN_TUNN) 343b19f478SMintz, Yuval legacy |= QED_QCID_LEGACY_VF_RX_PROD; 353b19f478SMintz, Yuval 3608bc8f15SMintz, Yuval if (!(p_vf->acquire.vfdev_info.capabilities & 3708bc8f15SMintz, Yuval VFPF_ACQUIRE_CAP_QUEUE_QIDS)) 3808bc8f15SMintz, Yuval legacy |= QED_QCID_LEGACY_VF_CID; 3908bc8f15SMintz, Yuval 403b19f478SMintz, Yuval return legacy; 413b19f478SMintz, Yuval } 423b19f478SMintz, Yuval 431408cc1fSYuval Mintz /* IOV ramrods */ 441fe614d1SYuval Mintz static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf) 451408cc1fSYuval Mintz { 461408cc1fSYuval Mintz struct vf_start_ramrod_data *p_ramrod = NULL; 471408cc1fSYuval Mintz struct qed_spq_entry *p_ent = NULL; 481408cc1fSYuval Mintz struct qed_sp_init_data init_data; 491408cc1fSYuval Mintz int rc = -EINVAL; 501fe614d1SYuval Mintz u8 fp_minor; 511408cc1fSYuval Mintz 521408cc1fSYuval Mintz /* Get SPQ entry */ 531408cc1fSYuval Mintz memset(&init_data, 0, sizeof(init_data)); 541408cc1fSYuval Mintz init_data.cid = qed_spq_get_cid(p_hwfn); 551fe614d1SYuval Mintz init_data.opaque_fid = p_vf->opaque_fid; 561408cc1fSYuval Mintz init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 571408cc1fSYuval Mintz 581408cc1fSYuval Mintz rc = qed_sp_init_request(p_hwfn, &p_ent, 591408cc1fSYuval Mintz COMMON_RAMROD_VF_START, 601408cc1fSYuval Mintz PROTOCOLID_COMMON, &init_data); 611408cc1fSYuval Mintz if (rc) 621408cc1fSYuval Mintz return rc; 631408cc1fSYuval Mintz 641408cc1fSYuval Mintz p_ramrod = &p_ent->ramrod.vf_start; 651408cc1fSYuval Mintz 661fe614d1SYuval Mintz p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID); 671fe614d1SYuval Mintz p_ramrod->opaque_fid = cpu_to_le16(p_vf->opaque_fid); 681408cc1fSYuval Mintz 691fe614d1SYuval Mintz switch (p_hwfn->hw_info.personality) { 701fe614d1SYuval Mintz case QED_PCI_ETH: 711408cc1fSYuval Mintz p_ramrod->personality = PERSONALITY_ETH; 721fe614d1SYuval Mintz break; 731fe614d1SYuval Mintz case QED_PCI_ETH_ROCE: 741fe614d1SYuval Mintz p_ramrod->personality = PERSONALITY_RDMA_AND_ETH; 751fe614d1SYuval Mintz break; 761fe614d1SYuval Mintz default: 771fe614d1SYuval Mintz DP_NOTICE(p_hwfn, "Unknown VF personality %d\n", 781fe614d1SYuval Mintz p_hwfn->hw_info.personality); 79fb5e7438SDenis Bolotin qed_sp_destroy_request(p_hwfn, p_ent); 801fe614d1SYuval Mintz return -EINVAL; 811fe614d1SYuval Mintz } 821fe614d1SYuval Mintz 831fe614d1SYuval Mintz fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor; 84a044df83SYuval Mintz if (fp_minor > ETH_HSI_VER_MINOR && 85a044df83SYuval Mintz fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) { 861fe614d1SYuval Mintz DP_VERBOSE(p_hwfn, 871fe614d1SYuval Mintz QED_MSG_IOV, 881fe614d1SYuval Mintz "VF [%d] - Requested fp hsi %02x.%02x which is slightly newer than PF's %02x.%02x; Configuring PFs version\n", 891fe614d1SYuval Mintz p_vf->abs_vf_id, 901fe614d1SYuval Mintz ETH_HSI_VER_MAJOR, 911fe614d1SYuval Mintz fp_minor, ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR); 921fe614d1SYuval Mintz fp_minor = ETH_HSI_VER_MINOR; 931fe614d1SYuval Mintz } 941fe614d1SYuval Mintz 95351a4dedSYuval Mintz p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR; 961fe614d1SYuval Mintz p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor; 971fe614d1SYuval Mintz 981fe614d1SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 991fe614d1SYuval Mintz "VF[%d] - Starting using HSI %02x.%02x\n", 1001fe614d1SYuval Mintz p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor); 1011408cc1fSYuval Mintz 1021408cc1fSYuval Mintz return qed_spq_post(p_hwfn, p_ent, NULL); 1031408cc1fSYuval Mintz } 1041408cc1fSYuval Mintz 1050b55e27dSYuval Mintz static int qed_sp_vf_stop(struct qed_hwfn *p_hwfn, 1060b55e27dSYuval Mintz u32 concrete_vfid, u16 opaque_vfid) 1070b55e27dSYuval Mintz { 1080b55e27dSYuval Mintz struct vf_stop_ramrod_data *p_ramrod = NULL; 1090b55e27dSYuval Mintz struct qed_spq_entry *p_ent = NULL; 1100b55e27dSYuval Mintz struct qed_sp_init_data init_data; 1110b55e27dSYuval Mintz int rc = -EINVAL; 1120b55e27dSYuval Mintz 1130b55e27dSYuval Mintz /* Get SPQ entry */ 1140b55e27dSYuval Mintz memset(&init_data, 0, sizeof(init_data)); 1150b55e27dSYuval Mintz init_data.cid = qed_spq_get_cid(p_hwfn); 1160b55e27dSYuval Mintz init_data.opaque_fid = opaque_vfid; 1170b55e27dSYuval Mintz init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 1180b55e27dSYuval Mintz 1190b55e27dSYuval Mintz rc = qed_sp_init_request(p_hwfn, &p_ent, 1200b55e27dSYuval Mintz COMMON_RAMROD_VF_STOP, 1210b55e27dSYuval Mintz PROTOCOLID_COMMON, &init_data); 1220b55e27dSYuval Mintz if (rc) 1230b55e27dSYuval Mintz return rc; 1240b55e27dSYuval Mintz 1250b55e27dSYuval Mintz p_ramrod = &p_ent->ramrod.vf_stop; 1260b55e27dSYuval Mintz 1270b55e27dSYuval Mintz p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID); 1280b55e27dSYuval Mintz 1290b55e27dSYuval Mintz return qed_spq_post(p_hwfn, p_ent, NULL); 1300b55e27dSYuval Mintz } 1310b55e27dSYuval Mintz 132da090917STomer Tayar bool qed_iov_is_valid_vfid(struct qed_hwfn *p_hwfn, 1337eff82b0SYuval Mintz int rel_vf_id, 1347eff82b0SYuval Mintz bool b_enabled_only, bool b_non_malicious) 13532a47e72SYuval Mintz { 13632a47e72SYuval Mintz if (!p_hwfn->pf_iov_info) { 13732a47e72SYuval Mintz DP_NOTICE(p_hwfn->cdev, "No iov info\n"); 13832a47e72SYuval Mintz return false; 13932a47e72SYuval Mintz } 14032a47e72SYuval Mintz 14132a47e72SYuval Mintz if ((rel_vf_id >= p_hwfn->cdev->p_iov_info->total_vfs) || 14232a47e72SYuval Mintz (rel_vf_id < 0)) 14332a47e72SYuval Mintz return false; 14432a47e72SYuval Mintz 14532a47e72SYuval Mintz if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) && 14632a47e72SYuval Mintz b_enabled_only) 14732a47e72SYuval Mintz return false; 14832a47e72SYuval Mintz 1497eff82b0SYuval Mintz if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) && 1507eff82b0SYuval Mintz b_non_malicious) 1517eff82b0SYuval Mintz return false; 1527eff82b0SYuval Mintz 15332a47e72SYuval Mintz return true; 15432a47e72SYuval Mintz } 15532a47e72SYuval Mintz 15637bff2b9SYuval Mintz static struct qed_vf_info *qed_iov_get_vf_info(struct qed_hwfn *p_hwfn, 15737bff2b9SYuval Mintz u16 relative_vf_id, 15837bff2b9SYuval Mintz bool b_enabled_only) 15937bff2b9SYuval Mintz { 16037bff2b9SYuval Mintz struct qed_vf_info *vf = NULL; 16137bff2b9SYuval Mintz 16237bff2b9SYuval Mintz if (!p_hwfn->pf_iov_info) { 16337bff2b9SYuval Mintz DP_NOTICE(p_hwfn->cdev, "No iov info\n"); 16437bff2b9SYuval Mintz return NULL; 16537bff2b9SYuval Mintz } 16637bff2b9SYuval Mintz 1677eff82b0SYuval Mintz if (qed_iov_is_valid_vfid(p_hwfn, relative_vf_id, 1687eff82b0SYuval Mintz b_enabled_only, false)) 16937bff2b9SYuval Mintz vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id]; 17037bff2b9SYuval Mintz else 17137bff2b9SYuval Mintz DP_ERR(p_hwfn, "qed_iov_get_vf_info: VF[%d] is not enabled\n", 17237bff2b9SYuval Mintz relative_vf_id); 17337bff2b9SYuval Mintz 17437bff2b9SYuval Mintz return vf; 17537bff2b9SYuval Mintz } 17637bff2b9SYuval Mintz 177007bc371SMintz, Yuval static struct qed_queue_cid * 178007bc371SMintz, Yuval qed_iov_get_vf_rx_queue_cid(struct qed_vf_queue *p_queue) 179007bc371SMintz, Yuval { 180007bc371SMintz, Yuval int i; 181007bc371SMintz, Yuval 182007bc371SMintz, Yuval for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) { 183007bc371SMintz, Yuval if (p_queue->cids[i].p_cid && !p_queue->cids[i].b_is_tx) 184007bc371SMintz, Yuval return p_queue->cids[i].p_cid; 185007bc371SMintz, Yuval } 186007bc371SMintz, Yuval 187007bc371SMintz, Yuval return NULL; 188007bc371SMintz, Yuval } 189007bc371SMintz, Yuval 190f109c240SMintz, Yuval enum qed_iov_validate_q_mode { 191f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_NA, 192f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE, 193f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_DISABLE, 194f109c240SMintz, Yuval }; 195f109c240SMintz, Yuval 196f109c240SMintz, Yuval static bool qed_iov_validate_queue_mode(struct qed_hwfn *p_hwfn, 197f109c240SMintz, Yuval struct qed_vf_info *p_vf, 198f109c240SMintz, Yuval u16 qid, 199f109c240SMintz, Yuval enum qed_iov_validate_q_mode mode, 200f109c240SMintz, Yuval bool b_is_tx) 20141086467SYuval Mintz { 202007bc371SMintz, Yuval int i; 203007bc371SMintz, Yuval 204f109c240SMintz, Yuval if (mode == QED_IOV_VALIDATE_Q_NA) 205f109c240SMintz, Yuval return true; 206f109c240SMintz, Yuval 207007bc371SMintz, Yuval for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) { 208007bc371SMintz, Yuval struct qed_vf_queue_cid *p_qcid; 209007bc371SMintz, Yuval 210007bc371SMintz, Yuval p_qcid = &p_vf->vf_queues[qid].cids[i]; 211007bc371SMintz, Yuval 212007bc371SMintz, Yuval if (!p_qcid->p_cid) 213007bc371SMintz, Yuval continue; 214007bc371SMintz, Yuval 215007bc371SMintz, Yuval if (p_qcid->b_is_tx != b_is_tx) 216007bc371SMintz, Yuval continue; 217007bc371SMintz, Yuval 218f109c240SMintz, Yuval return mode == QED_IOV_VALIDATE_Q_ENABLE; 219007bc371SMintz, Yuval } 220f109c240SMintz, Yuval 221f109c240SMintz, Yuval /* In case we haven't found any valid cid, then its disabled */ 222f109c240SMintz, Yuval return mode == QED_IOV_VALIDATE_Q_DISABLE; 223f109c240SMintz, Yuval } 224f109c240SMintz, Yuval 225f109c240SMintz, Yuval static bool qed_iov_validate_rxq(struct qed_hwfn *p_hwfn, 226f109c240SMintz, Yuval struct qed_vf_info *p_vf, 227f109c240SMintz, Yuval u16 rx_qid, 228f109c240SMintz, Yuval enum qed_iov_validate_q_mode mode) 229f109c240SMintz, Yuval { 230f109c240SMintz, Yuval if (rx_qid >= p_vf->num_rxqs) { 23141086467SYuval Mintz DP_VERBOSE(p_hwfn, 23241086467SYuval Mintz QED_MSG_IOV, 23341086467SYuval Mintz "VF[0x%02x] - can't touch Rx queue[%04x]; Only 0x%04x are allocated\n", 23441086467SYuval Mintz p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs); 235f109c240SMintz, Yuval return false; 236f109c240SMintz, Yuval } 237f109c240SMintz, Yuval 238f109c240SMintz, Yuval return qed_iov_validate_queue_mode(p_hwfn, p_vf, rx_qid, mode, false); 23941086467SYuval Mintz } 24041086467SYuval Mintz 24141086467SYuval Mintz static bool qed_iov_validate_txq(struct qed_hwfn *p_hwfn, 242f109c240SMintz, Yuval struct qed_vf_info *p_vf, 243f109c240SMintz, Yuval u16 tx_qid, 244f109c240SMintz, Yuval enum qed_iov_validate_q_mode mode) 24541086467SYuval Mintz { 246f109c240SMintz, Yuval if (tx_qid >= p_vf->num_txqs) { 24741086467SYuval Mintz DP_VERBOSE(p_hwfn, 24841086467SYuval Mintz QED_MSG_IOV, 24941086467SYuval Mintz "VF[0x%02x] - can't touch Tx queue[%04x]; Only 0x%04x are allocated\n", 25041086467SYuval Mintz p_vf->abs_vf_id, tx_qid, p_vf->num_txqs); 251f109c240SMintz, Yuval return false; 252f109c240SMintz, Yuval } 253f109c240SMintz, Yuval 254f109c240SMintz, Yuval return qed_iov_validate_queue_mode(p_hwfn, p_vf, tx_qid, mode, true); 25541086467SYuval Mintz } 25641086467SYuval Mintz 25741086467SYuval Mintz static bool qed_iov_validate_sb(struct qed_hwfn *p_hwfn, 25841086467SYuval Mintz struct qed_vf_info *p_vf, u16 sb_idx) 25941086467SYuval Mintz { 26041086467SYuval Mintz int i; 26141086467SYuval Mintz 26241086467SYuval Mintz for (i = 0; i < p_vf->num_sbs; i++) 26341086467SYuval Mintz if (p_vf->igu_sbs[i] == sb_idx) 26441086467SYuval Mintz return true; 26541086467SYuval Mintz 26641086467SYuval Mintz DP_VERBOSE(p_hwfn, 26741086467SYuval Mintz QED_MSG_IOV, 26841086467SYuval Mintz "VF[0%02x] - tried using sb_idx %04x which doesn't exist as one of its 0x%02x SBs\n", 26941086467SYuval Mintz p_vf->abs_vf_id, sb_idx, p_vf->num_sbs); 27041086467SYuval Mintz 27141086467SYuval Mintz return false; 27241086467SYuval Mintz } 27341086467SYuval Mintz 274f109c240SMintz, Yuval static bool qed_iov_validate_active_rxq(struct qed_hwfn *p_hwfn, 275f109c240SMintz, Yuval struct qed_vf_info *p_vf) 276f109c240SMintz, Yuval { 277f109c240SMintz, Yuval u8 i; 278f109c240SMintz, Yuval 279f109c240SMintz, Yuval for (i = 0; i < p_vf->num_rxqs; i++) 280f109c240SMintz, Yuval if (qed_iov_validate_queue_mode(p_hwfn, p_vf, i, 281f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE, 282f109c240SMintz, Yuval false)) 283f109c240SMintz, Yuval return true; 284f109c240SMintz, Yuval 285f109c240SMintz, Yuval return false; 286f109c240SMintz, Yuval } 287f109c240SMintz, Yuval 288f109c240SMintz, Yuval static bool qed_iov_validate_active_txq(struct qed_hwfn *p_hwfn, 289f109c240SMintz, Yuval struct qed_vf_info *p_vf) 290f109c240SMintz, Yuval { 291f109c240SMintz, Yuval u8 i; 292f109c240SMintz, Yuval 293f109c240SMintz, Yuval for (i = 0; i < p_vf->num_txqs; i++) 294f109c240SMintz, Yuval if (qed_iov_validate_queue_mode(p_hwfn, p_vf, i, 295f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE, 296f109c240SMintz, Yuval true)) 297f109c240SMintz, Yuval return true; 298f109c240SMintz, Yuval 299f109c240SMintz, Yuval return false; 300f109c240SMintz, Yuval } 301f109c240SMintz, Yuval 302ba56947aSBaoyou Xie static int qed_iov_post_vf_bulletin(struct qed_hwfn *p_hwfn, 30336558c3dSYuval Mintz int vfid, struct qed_ptt *p_ptt) 30436558c3dSYuval Mintz { 30536558c3dSYuval Mintz struct qed_bulletin_content *p_bulletin; 30636558c3dSYuval Mintz int crc_size = sizeof(p_bulletin->crc); 30736558c3dSYuval Mintz struct qed_dmae_params params; 30836558c3dSYuval Mintz struct qed_vf_info *p_vf; 30936558c3dSYuval Mintz 31036558c3dSYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 31136558c3dSYuval Mintz if (!p_vf) 31236558c3dSYuval Mintz return -EINVAL; 31336558c3dSYuval Mintz 31436558c3dSYuval Mintz if (!p_vf->vf_bulletin) 31536558c3dSYuval Mintz return -EINVAL; 31636558c3dSYuval Mintz 31736558c3dSYuval Mintz p_bulletin = p_vf->bulletin.p_virt; 31836558c3dSYuval Mintz 31936558c3dSYuval Mintz /* Increment bulletin board version and compute crc */ 32036558c3dSYuval Mintz p_bulletin->version++; 32136558c3dSYuval Mintz p_bulletin->crc = crc32(0, (u8 *)p_bulletin + crc_size, 32236558c3dSYuval Mintz p_vf->bulletin.size - crc_size); 32336558c3dSYuval Mintz 32436558c3dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 32536558c3dSYuval Mintz "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n", 32636558c3dSYuval Mintz p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc); 32736558c3dSYuval Mintz 32836558c3dSYuval Mintz /* propagate bulletin board via dmae to vm memory */ 32936558c3dSYuval Mintz memset(¶ms, 0, sizeof(params)); 330804c5702SMichal Kalderon SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_VF_VALID, 0x1); 33136558c3dSYuval Mintz params.dst_vfid = p_vf->abs_vf_id; 33236558c3dSYuval Mintz return qed_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys, 33336558c3dSYuval Mintz p_vf->vf_bulletin, p_vf->bulletin.size / 4, 33436558c3dSYuval Mintz ¶ms); 33536558c3dSYuval Mintz } 33636558c3dSYuval Mintz 33732a47e72SYuval Mintz static int qed_iov_pci_cfg_info(struct qed_dev *cdev) 33832a47e72SYuval Mintz { 33932a47e72SYuval Mintz struct qed_hw_sriov_info *iov = cdev->p_iov_info; 34032a47e72SYuval Mintz int pos = iov->pos; 34132a47e72SYuval Mintz 34232a47e72SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, "sriov ext pos %d\n", pos); 34332a47e72SYuval Mintz pci_read_config_word(cdev->pdev, pos + PCI_SRIOV_CTRL, &iov->ctrl); 34432a47e72SYuval Mintz 34532a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 34632a47e72SYuval Mintz pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs); 34732a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 34832a47e72SYuval Mintz pos + PCI_SRIOV_INITIAL_VF, &iov->initial_vfs); 34932a47e72SYuval Mintz 35032a47e72SYuval Mintz pci_read_config_word(cdev->pdev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs); 35132a47e72SYuval Mintz if (iov->num_vfs) { 35232a47e72SYuval Mintz DP_VERBOSE(cdev, 35332a47e72SYuval Mintz QED_MSG_IOV, 35432a47e72SYuval Mintz "Number of VFs are already set to non-zero value. Ignoring PCI configuration value\n"); 35532a47e72SYuval Mintz iov->num_vfs = 0; 35632a47e72SYuval Mintz } 35732a47e72SYuval Mintz 35832a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 35932a47e72SYuval Mintz pos + PCI_SRIOV_VF_OFFSET, &iov->offset); 36032a47e72SYuval Mintz 36132a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 36232a47e72SYuval Mintz pos + PCI_SRIOV_VF_STRIDE, &iov->stride); 36332a47e72SYuval Mintz 36432a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 36532a47e72SYuval Mintz pos + PCI_SRIOV_VF_DID, &iov->vf_device_id); 36632a47e72SYuval Mintz 36732a47e72SYuval Mintz pci_read_config_dword(cdev->pdev, 36832a47e72SYuval Mintz pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz); 36932a47e72SYuval Mintz 37032a47e72SYuval Mintz pci_read_config_dword(cdev->pdev, pos + PCI_SRIOV_CAP, &iov->cap); 37132a47e72SYuval Mintz 37232a47e72SYuval Mintz pci_read_config_byte(cdev->pdev, pos + PCI_SRIOV_FUNC_LINK, &iov->link); 37332a47e72SYuval Mintz 37432a47e72SYuval Mintz DP_VERBOSE(cdev, 37532a47e72SYuval Mintz QED_MSG_IOV, 37632a47e72SYuval 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", 37732a47e72SYuval Mintz iov->nres, 37832a47e72SYuval Mintz iov->cap, 37932a47e72SYuval Mintz iov->ctrl, 38032a47e72SYuval Mintz iov->total_vfs, 38132a47e72SYuval Mintz iov->initial_vfs, 38232a47e72SYuval Mintz iov->nr_virtfn, iov->offset, iov->stride, iov->pgsz); 38332a47e72SYuval Mintz 38432a47e72SYuval Mintz /* Some sanity checks */ 38532a47e72SYuval Mintz if (iov->num_vfs > NUM_OF_VFS(cdev) || 38632a47e72SYuval Mintz iov->total_vfs > NUM_OF_VFS(cdev)) { 38732a47e72SYuval Mintz /* This can happen only due to a bug. In this case we set 38832a47e72SYuval Mintz * num_vfs to zero to avoid memory corruption in the code that 38932a47e72SYuval Mintz * assumes max number of vfs 39032a47e72SYuval Mintz */ 39132a47e72SYuval Mintz DP_NOTICE(cdev, 39232a47e72SYuval Mintz "IOV: Unexpected number of vfs set: %d setting num_vf to zero\n", 39332a47e72SYuval Mintz iov->num_vfs); 39432a47e72SYuval Mintz 39532a47e72SYuval Mintz iov->num_vfs = 0; 39632a47e72SYuval Mintz iov->total_vfs = 0; 39732a47e72SYuval Mintz } 39832a47e72SYuval Mintz 39932a47e72SYuval Mintz return 0; 40032a47e72SYuval Mintz } 40132a47e72SYuval Mintz 40232a47e72SYuval Mintz static void qed_iov_setup_vfdb(struct qed_hwfn *p_hwfn) 40332a47e72SYuval Mintz { 40432a47e72SYuval Mintz struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info; 40532a47e72SYuval Mintz struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info; 40632a47e72SYuval Mintz struct qed_bulletin_content *p_bulletin_virt; 40732a47e72SYuval Mintz dma_addr_t req_p, rply_p, bulletin_p; 40832a47e72SYuval Mintz union pfvf_tlvs *p_reply_virt_addr; 40932a47e72SYuval Mintz union vfpf_tlvs *p_req_virt_addr; 41032a47e72SYuval Mintz u8 idx = 0; 41132a47e72SYuval Mintz 41232a47e72SYuval Mintz memset(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array)); 41332a47e72SYuval Mintz 41432a47e72SYuval Mintz p_req_virt_addr = p_iov_info->mbx_msg_virt_addr; 41532a47e72SYuval Mintz req_p = p_iov_info->mbx_msg_phys_addr; 41632a47e72SYuval Mintz p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr; 41732a47e72SYuval Mintz rply_p = p_iov_info->mbx_reply_phys_addr; 41832a47e72SYuval Mintz p_bulletin_virt = p_iov_info->p_bulletins; 41932a47e72SYuval Mintz bulletin_p = p_iov_info->bulletins_phys; 42032a47e72SYuval Mintz if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) { 42132a47e72SYuval Mintz DP_ERR(p_hwfn, 42232a47e72SYuval Mintz "qed_iov_setup_vfdb called without allocating mem first\n"); 42332a47e72SYuval Mintz return; 42432a47e72SYuval Mintz } 42532a47e72SYuval Mintz 42632a47e72SYuval Mintz for (idx = 0; idx < p_iov->total_vfs; idx++) { 42732a47e72SYuval Mintz struct qed_vf_info *vf = &p_iov_info->vfs_array[idx]; 42832a47e72SYuval Mintz u32 concrete; 42932a47e72SYuval Mintz 43032a47e72SYuval Mintz vf->vf_mbx.req_virt = p_req_virt_addr + idx; 43132a47e72SYuval Mintz vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs); 43232a47e72SYuval Mintz vf->vf_mbx.reply_virt = p_reply_virt_addr + idx; 43332a47e72SYuval Mintz vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs); 43432a47e72SYuval Mintz 43532a47e72SYuval Mintz vf->state = VF_STOPPED; 43632a47e72SYuval Mintz vf->b_init = false; 43732a47e72SYuval Mintz 43832a47e72SYuval Mintz vf->bulletin.phys = idx * 43932a47e72SYuval Mintz sizeof(struct qed_bulletin_content) + 44032a47e72SYuval Mintz bulletin_p; 44132a47e72SYuval Mintz vf->bulletin.p_virt = p_bulletin_virt + idx; 44232a47e72SYuval Mintz vf->bulletin.size = sizeof(struct qed_bulletin_content); 44332a47e72SYuval Mintz 44432a47e72SYuval Mintz vf->relative_vf_id = idx; 44532a47e72SYuval Mintz vf->abs_vf_id = idx + p_iov->first_vf_in_pf; 44632a47e72SYuval Mintz concrete = qed_vfid_to_concrete(p_hwfn, vf->abs_vf_id); 44732a47e72SYuval Mintz vf->concrete_fid = concrete; 44832a47e72SYuval Mintz vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) | 44932a47e72SYuval Mintz (vf->abs_vf_id << 8); 45032a47e72SYuval Mintz vf->vport_id = idx + 1; 4511cf2b1a9SYuval Mintz 4521cf2b1a9SYuval Mintz vf->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS; 4531cf2b1a9SYuval Mintz vf->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS; 45432a47e72SYuval Mintz } 45532a47e72SYuval Mintz } 45632a47e72SYuval Mintz 45732a47e72SYuval Mintz static int qed_iov_allocate_vfdb(struct qed_hwfn *p_hwfn) 45832a47e72SYuval Mintz { 45932a47e72SYuval Mintz struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info; 46032a47e72SYuval Mintz void **p_v_addr; 46132a47e72SYuval Mintz u16 num_vfs = 0; 46232a47e72SYuval Mintz 46332a47e72SYuval Mintz num_vfs = p_hwfn->cdev->p_iov_info->total_vfs; 46432a47e72SYuval Mintz 46532a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 46632a47e72SYuval Mintz "qed_iov_allocate_vfdb for %d VFs\n", num_vfs); 46732a47e72SYuval Mintz 46832a47e72SYuval Mintz /* Allocate PF Mailbox buffer (per-VF) */ 46932a47e72SYuval Mintz p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs; 47032a47e72SYuval Mintz p_v_addr = &p_iov_info->mbx_msg_virt_addr; 47132a47e72SYuval Mintz *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 47232a47e72SYuval Mintz p_iov_info->mbx_msg_size, 47332a47e72SYuval Mintz &p_iov_info->mbx_msg_phys_addr, 47432a47e72SYuval Mintz GFP_KERNEL); 47532a47e72SYuval Mintz if (!*p_v_addr) 47632a47e72SYuval Mintz return -ENOMEM; 47732a47e72SYuval Mintz 47832a47e72SYuval Mintz /* Allocate PF Mailbox Reply buffer (per-VF) */ 47932a47e72SYuval Mintz p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs; 48032a47e72SYuval Mintz p_v_addr = &p_iov_info->mbx_reply_virt_addr; 48132a47e72SYuval Mintz *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 48232a47e72SYuval Mintz p_iov_info->mbx_reply_size, 48332a47e72SYuval Mintz &p_iov_info->mbx_reply_phys_addr, 48432a47e72SYuval Mintz GFP_KERNEL); 48532a47e72SYuval Mintz if (!*p_v_addr) 48632a47e72SYuval Mintz return -ENOMEM; 48732a47e72SYuval Mintz 48832a47e72SYuval Mintz p_iov_info->bulletins_size = sizeof(struct qed_bulletin_content) * 48932a47e72SYuval Mintz num_vfs; 49032a47e72SYuval Mintz p_v_addr = &p_iov_info->p_bulletins; 49132a47e72SYuval Mintz *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 49232a47e72SYuval Mintz p_iov_info->bulletins_size, 49332a47e72SYuval Mintz &p_iov_info->bulletins_phys, 49432a47e72SYuval Mintz GFP_KERNEL); 49532a47e72SYuval Mintz if (!*p_v_addr) 49632a47e72SYuval Mintz return -ENOMEM; 49732a47e72SYuval Mintz 49832a47e72SYuval Mintz DP_VERBOSE(p_hwfn, 49932a47e72SYuval Mintz QED_MSG_IOV, 50032a47e72SYuval Mintz "PF's Requests mailbox [%p virt 0x%llx phys], Response mailbox [%p virt 0x%llx phys] Bulletins [%p virt 0x%llx phys]\n", 50132a47e72SYuval Mintz p_iov_info->mbx_msg_virt_addr, 50232a47e72SYuval Mintz (u64) p_iov_info->mbx_msg_phys_addr, 50332a47e72SYuval Mintz p_iov_info->mbx_reply_virt_addr, 50432a47e72SYuval Mintz (u64) p_iov_info->mbx_reply_phys_addr, 50532a47e72SYuval Mintz p_iov_info->p_bulletins, (u64) p_iov_info->bulletins_phys); 50632a47e72SYuval Mintz 50732a47e72SYuval Mintz return 0; 50832a47e72SYuval Mintz } 50932a47e72SYuval Mintz 51032a47e72SYuval Mintz static void qed_iov_free_vfdb(struct qed_hwfn *p_hwfn) 51132a47e72SYuval Mintz { 51232a47e72SYuval Mintz struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info; 51332a47e72SYuval Mintz 51432a47e72SYuval Mintz if (p_hwfn->pf_iov_info->mbx_msg_virt_addr) 51532a47e72SYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 51632a47e72SYuval Mintz p_iov_info->mbx_msg_size, 51732a47e72SYuval Mintz p_iov_info->mbx_msg_virt_addr, 51832a47e72SYuval Mintz p_iov_info->mbx_msg_phys_addr); 51932a47e72SYuval Mintz 52032a47e72SYuval Mintz if (p_hwfn->pf_iov_info->mbx_reply_virt_addr) 52132a47e72SYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 52232a47e72SYuval Mintz p_iov_info->mbx_reply_size, 52332a47e72SYuval Mintz p_iov_info->mbx_reply_virt_addr, 52432a47e72SYuval Mintz p_iov_info->mbx_reply_phys_addr); 52532a47e72SYuval Mintz 52632a47e72SYuval Mintz if (p_iov_info->p_bulletins) 52732a47e72SYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 52832a47e72SYuval Mintz p_iov_info->bulletins_size, 52932a47e72SYuval Mintz p_iov_info->p_bulletins, 53032a47e72SYuval Mintz p_iov_info->bulletins_phys); 53132a47e72SYuval Mintz } 53232a47e72SYuval Mintz 53332a47e72SYuval Mintz int qed_iov_alloc(struct qed_hwfn *p_hwfn) 53432a47e72SYuval Mintz { 53532a47e72SYuval Mintz struct qed_pf_iov *p_sriov; 53632a47e72SYuval Mintz 53732a47e72SYuval Mintz if (!IS_PF_SRIOV(p_hwfn)) { 53832a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 53932a47e72SYuval Mintz "No SR-IOV - no need for IOV db\n"); 54032a47e72SYuval Mintz return 0; 54132a47e72SYuval Mintz } 54232a47e72SYuval Mintz 54332a47e72SYuval Mintz p_sriov = kzalloc(sizeof(*p_sriov), GFP_KERNEL); 5442591c280SJoe Perches if (!p_sriov) 54532a47e72SYuval Mintz return -ENOMEM; 54632a47e72SYuval Mintz 54732a47e72SYuval Mintz p_hwfn->pf_iov_info = p_sriov; 54832a47e72SYuval Mintz 5496c9e80eaSMichal Kalderon qed_spq_register_async_cb(p_hwfn, PROTOCOLID_COMMON, 5506c9e80eaSMichal Kalderon qed_sriov_eqe_event); 5516c9e80eaSMichal Kalderon 55232a47e72SYuval Mintz return qed_iov_allocate_vfdb(p_hwfn); 55332a47e72SYuval Mintz } 55432a47e72SYuval Mintz 5551ee240e3SMintz, Yuval void qed_iov_setup(struct qed_hwfn *p_hwfn) 55632a47e72SYuval Mintz { 55732a47e72SYuval Mintz if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn)) 55832a47e72SYuval Mintz return; 55932a47e72SYuval Mintz 56032a47e72SYuval Mintz qed_iov_setup_vfdb(p_hwfn); 56132a47e72SYuval Mintz } 56232a47e72SYuval Mintz 56332a47e72SYuval Mintz void qed_iov_free(struct qed_hwfn *p_hwfn) 56432a47e72SYuval Mintz { 5656c9e80eaSMichal Kalderon qed_spq_unregister_async_cb(p_hwfn, PROTOCOLID_COMMON); 5666c9e80eaSMichal Kalderon 56732a47e72SYuval Mintz if (IS_PF_SRIOV_ALLOC(p_hwfn)) { 56832a47e72SYuval Mintz qed_iov_free_vfdb(p_hwfn); 56932a47e72SYuval Mintz kfree(p_hwfn->pf_iov_info); 57032a47e72SYuval Mintz } 57132a47e72SYuval Mintz } 57232a47e72SYuval Mintz 57332a47e72SYuval Mintz void qed_iov_free_hw_info(struct qed_dev *cdev) 57432a47e72SYuval Mintz { 57532a47e72SYuval Mintz kfree(cdev->p_iov_info); 57632a47e72SYuval Mintz cdev->p_iov_info = NULL; 57732a47e72SYuval Mintz } 57832a47e72SYuval Mintz 57932a47e72SYuval Mintz int qed_iov_hw_info(struct qed_hwfn *p_hwfn) 58032a47e72SYuval Mintz { 58132a47e72SYuval Mintz struct qed_dev *cdev = p_hwfn->cdev; 58232a47e72SYuval Mintz int pos; 58332a47e72SYuval Mintz int rc; 58432a47e72SYuval Mintz 5856da95b52SAlok Prasad if (is_kdump_kernel()) 5866da95b52SAlok Prasad return 0; 5876da95b52SAlok Prasad 5881408cc1fSYuval Mintz if (IS_VF(p_hwfn->cdev)) 5891408cc1fSYuval Mintz return 0; 5901408cc1fSYuval Mintz 59132a47e72SYuval Mintz /* Learn the PCI configuration */ 59232a47e72SYuval Mintz pos = pci_find_ext_capability(p_hwfn->cdev->pdev, 59332a47e72SYuval Mintz PCI_EXT_CAP_ID_SRIOV); 59432a47e72SYuval Mintz if (!pos) { 59532a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No PCIe IOV support\n"); 59632a47e72SYuval Mintz return 0; 59732a47e72SYuval Mintz } 59832a47e72SYuval Mintz 59932a47e72SYuval Mintz /* Allocate a new struct for IOV information */ 60032a47e72SYuval Mintz cdev->p_iov_info = kzalloc(sizeof(*cdev->p_iov_info), GFP_KERNEL); 6012591c280SJoe Perches if (!cdev->p_iov_info) 60232a47e72SYuval Mintz return -ENOMEM; 6032591c280SJoe Perches 60432a47e72SYuval Mintz cdev->p_iov_info->pos = pos; 60532a47e72SYuval Mintz 60632a47e72SYuval Mintz rc = qed_iov_pci_cfg_info(cdev); 60732a47e72SYuval Mintz if (rc) 60832a47e72SYuval Mintz return rc; 60932a47e72SYuval Mintz 61032a47e72SYuval Mintz /* We want PF IOV to be synonemous with the existance of p_iov_info; 61132a47e72SYuval Mintz * In case the capability is published but there are no VFs, simply 61232a47e72SYuval Mintz * de-allocate the struct. 61332a47e72SYuval Mintz */ 61432a47e72SYuval Mintz if (!cdev->p_iov_info->total_vfs) { 61532a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 61632a47e72SYuval Mintz "IOV capabilities, but no VFs are published\n"); 61732a47e72SYuval Mintz kfree(cdev->p_iov_info); 61832a47e72SYuval Mintz cdev->p_iov_info = NULL; 61932a47e72SYuval Mintz return 0; 62032a47e72SYuval Mintz } 62132a47e72SYuval Mintz 6229c79ddaaSMintz, Yuval /* First VF index based on offset is tricky: 6239c79ddaaSMintz, Yuval * - If ARI is supported [likely], offset - (16 - pf_id) would 6249c79ddaaSMintz, Yuval * provide the number for eng0. 2nd engine Vfs would begin 62532a47e72SYuval Mintz * after the first engine's VFs. 6269c79ddaaSMintz, Yuval * - If !ARI, VFs would start on next device. 6279c79ddaaSMintz, Yuval * so offset - (256 - pf_id) would provide the number. 6289c79ddaaSMintz, Yuval * Utilize the fact that (256 - pf_id) is achieved only by later 6298ac1ed79SJoe Perches * to differentiate between the two. 63032a47e72SYuval Mintz */ 6319c79ddaaSMintz, Yuval 6329c79ddaaSMintz, Yuval if (p_hwfn->cdev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) { 6339c79ddaaSMintz, Yuval u32 first = p_hwfn->cdev->p_iov_info->offset + 63432a47e72SYuval Mintz p_hwfn->abs_pf_id - 16; 6359c79ddaaSMintz, Yuval 6369c79ddaaSMintz, Yuval cdev->p_iov_info->first_vf_in_pf = first; 6379c79ddaaSMintz, Yuval 63832a47e72SYuval Mintz if (QED_PATH_ID(p_hwfn)) 63932a47e72SYuval Mintz cdev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB; 6409c79ddaaSMintz, Yuval } else { 6419c79ddaaSMintz, Yuval u32 first = p_hwfn->cdev->p_iov_info->offset + 6429c79ddaaSMintz, Yuval p_hwfn->abs_pf_id - 256; 6439c79ddaaSMintz, Yuval 6449c79ddaaSMintz, Yuval cdev->p_iov_info->first_vf_in_pf = first; 6459c79ddaaSMintz, Yuval } 64632a47e72SYuval Mintz 64732a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 64832a47e72SYuval Mintz "First VF in hwfn 0x%08x\n", 64932a47e72SYuval Mintz cdev->p_iov_info->first_vf_in_pf); 65032a47e72SYuval Mintz 65132a47e72SYuval Mintz return 0; 65232a47e72SYuval Mintz } 65332a47e72SYuval Mintz 654bf774d14SYueHaibing static bool _qed_iov_pf_sanity_check(struct qed_hwfn *p_hwfn, 6557eff82b0SYuval Mintz int vfid, bool b_fail_malicious) 65637bff2b9SYuval Mintz { 65737bff2b9SYuval Mintz /* Check PF supports sriov */ 658b0409fa0SYuval Mintz if (IS_VF(p_hwfn->cdev) || !IS_QED_SRIOV(p_hwfn->cdev) || 659b0409fa0SYuval Mintz !IS_PF_SRIOV_ALLOC(p_hwfn)) 66037bff2b9SYuval Mintz return false; 66137bff2b9SYuval Mintz 66237bff2b9SYuval Mintz /* Check VF validity */ 6637eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious)) 66437bff2b9SYuval Mintz return false; 66537bff2b9SYuval Mintz 66637bff2b9SYuval Mintz return true; 66737bff2b9SYuval Mintz } 66837bff2b9SYuval Mintz 669bf774d14SYueHaibing static bool qed_iov_pf_sanity_check(struct qed_hwfn *p_hwfn, int vfid) 6707eff82b0SYuval Mintz { 6717eff82b0SYuval Mintz return _qed_iov_pf_sanity_check(p_hwfn, vfid, true); 6727eff82b0SYuval Mintz } 6737eff82b0SYuval Mintz 6740b55e27dSYuval Mintz static void qed_iov_set_vf_to_disable(struct qed_dev *cdev, 6750b55e27dSYuval Mintz u16 rel_vf_id, u8 to_disable) 6760b55e27dSYuval Mintz { 6770b55e27dSYuval Mintz struct qed_vf_info *vf; 6780b55e27dSYuval Mintz int i; 6790b55e27dSYuval Mintz 6800b55e27dSYuval Mintz for_each_hwfn(cdev, i) { 6810b55e27dSYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 6820b55e27dSYuval Mintz 6830b55e27dSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false); 6840b55e27dSYuval Mintz if (!vf) 6850b55e27dSYuval Mintz continue; 6860b55e27dSYuval Mintz 6870b55e27dSYuval Mintz vf->to_disable = to_disable; 6880b55e27dSYuval Mintz } 6890b55e27dSYuval Mintz } 6900b55e27dSYuval Mintz 691ba56947aSBaoyou Xie static void qed_iov_set_vfs_to_disable(struct qed_dev *cdev, u8 to_disable) 6920b55e27dSYuval Mintz { 6930b55e27dSYuval Mintz u16 i; 6940b55e27dSYuval Mintz 6950b55e27dSYuval Mintz if (!IS_QED_SRIOV(cdev)) 6960b55e27dSYuval Mintz return; 6970b55e27dSYuval Mintz 6980b55e27dSYuval Mintz for (i = 0; i < cdev->p_iov_info->total_vfs; i++) 6990b55e27dSYuval Mintz qed_iov_set_vf_to_disable(cdev, i, to_disable); 7000b55e27dSYuval Mintz } 7010b55e27dSYuval Mintz 7021408cc1fSYuval Mintz static void qed_iov_vf_pglue_clear_err(struct qed_hwfn *p_hwfn, 7031408cc1fSYuval Mintz struct qed_ptt *p_ptt, u8 abs_vfid) 7041408cc1fSYuval Mintz { 7051408cc1fSYuval Mintz qed_wr(p_hwfn, p_ptt, 7061408cc1fSYuval Mintz PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4, 7071408cc1fSYuval Mintz 1 << (abs_vfid & 0x1f)); 7081408cc1fSYuval Mintz } 7091408cc1fSYuval Mintz 710dacd88d6SYuval Mintz static void qed_iov_vf_igu_reset(struct qed_hwfn *p_hwfn, 711dacd88d6SYuval Mintz struct qed_ptt *p_ptt, struct qed_vf_info *vf) 712dacd88d6SYuval Mintz { 713dacd88d6SYuval Mintz int i; 714dacd88d6SYuval Mintz 715dacd88d6SYuval Mintz /* Set VF masks and configuration - pretend */ 716dacd88d6SYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid); 717dacd88d6SYuval Mintz 718dacd88d6SYuval Mintz qed_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0); 719dacd88d6SYuval Mintz 720dacd88d6SYuval Mintz /* unpretend */ 721dacd88d6SYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 722dacd88d6SYuval Mintz 723dacd88d6SYuval Mintz /* iterate over all queues, clear sb consumer */ 724b2b897ebSYuval Mintz for (i = 0; i < vf->num_sbs; i++) 725b2b897ebSYuval Mintz qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, 726b2b897ebSYuval Mintz vf->igu_sbs[i], 727b2b897ebSYuval Mintz vf->opaque_fid, true); 728dacd88d6SYuval Mintz } 729dacd88d6SYuval Mintz 7300b55e27dSYuval Mintz static void qed_iov_vf_igu_set_int(struct qed_hwfn *p_hwfn, 7310b55e27dSYuval Mintz struct qed_ptt *p_ptt, 7320b55e27dSYuval Mintz struct qed_vf_info *vf, bool enable) 7330b55e27dSYuval Mintz { 7340b55e27dSYuval Mintz u32 igu_vf_conf; 7350b55e27dSYuval Mintz 7360b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid); 7370b55e27dSYuval Mintz 7380b55e27dSYuval Mintz igu_vf_conf = qed_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION); 7390b55e27dSYuval Mintz 7400b55e27dSYuval Mintz if (enable) 7410b55e27dSYuval Mintz igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN; 7420b55e27dSYuval Mintz else 7430b55e27dSYuval Mintz igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN; 7440b55e27dSYuval Mintz 7450b55e27dSYuval Mintz qed_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf); 7460b55e27dSYuval Mintz 7470b55e27dSYuval Mintz /* unpretend */ 7480b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 7490b55e27dSYuval Mintz } 7500b55e27dSYuval Mintz 75188072fd4SMintz, Yuval static int 75288072fd4SMintz, Yuval qed_iov_enable_vf_access_msix(struct qed_hwfn *p_hwfn, 75388072fd4SMintz, Yuval struct qed_ptt *p_ptt, u8 abs_vf_id, u8 num_sbs) 75488072fd4SMintz, Yuval { 75588072fd4SMintz, Yuval u8 current_max = 0; 75688072fd4SMintz, Yuval int i; 75788072fd4SMintz, Yuval 75888072fd4SMintz, Yuval /* For AH onward, configuration is per-PF. Find maximum of all 75988072fd4SMintz, Yuval * the currently enabled child VFs, and set the number to be that. 76088072fd4SMintz, Yuval */ 76188072fd4SMintz, Yuval if (!QED_IS_BB(p_hwfn->cdev)) { 76288072fd4SMintz, Yuval qed_for_each_vf(p_hwfn, i) { 76388072fd4SMintz, Yuval struct qed_vf_info *p_vf; 76488072fd4SMintz, Yuval 76588072fd4SMintz, Yuval p_vf = qed_iov_get_vf_info(p_hwfn, (u16)i, true); 76688072fd4SMintz, Yuval if (!p_vf) 76788072fd4SMintz, Yuval continue; 76888072fd4SMintz, Yuval 76988072fd4SMintz, Yuval current_max = max_t(u8, current_max, p_vf->num_sbs); 77088072fd4SMintz, Yuval } 77188072fd4SMintz, Yuval } 77288072fd4SMintz, Yuval 77388072fd4SMintz, Yuval if (num_sbs > current_max) 77488072fd4SMintz, Yuval return qed_mcp_config_vf_msix(p_hwfn, p_ptt, 77588072fd4SMintz, Yuval abs_vf_id, num_sbs); 77688072fd4SMintz, Yuval 77788072fd4SMintz, Yuval return 0; 77888072fd4SMintz, Yuval } 77988072fd4SMintz, Yuval 7801408cc1fSYuval Mintz static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn, 7811408cc1fSYuval Mintz struct qed_ptt *p_ptt, 7821408cc1fSYuval Mintz struct qed_vf_info *vf) 7831408cc1fSYuval Mintz { 7841408cc1fSYuval Mintz u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN; 7851408cc1fSYuval Mintz int rc; 7861408cc1fSYuval Mintz 7874e9b2a67SMintz, Yuval /* It's possible VF was previously considered malicious - 7884e9b2a67SMintz, Yuval * clear the indication even if we're only going to disable VF. 7894e9b2a67SMintz, Yuval */ 7904e9b2a67SMintz, Yuval vf->b_malicious = false; 7914e9b2a67SMintz, Yuval 7920b55e27dSYuval Mintz if (vf->to_disable) 7930b55e27dSYuval Mintz return 0; 7940b55e27dSYuval Mintz 7951408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 7961408cc1fSYuval Mintz QED_MSG_IOV, 7971408cc1fSYuval Mintz "Enable internal access for vf %x [abs %x]\n", 7981408cc1fSYuval Mintz vf->abs_vf_id, QED_VF_ABS_ID(p_hwfn, vf)); 7991408cc1fSYuval Mintz 8001408cc1fSYuval Mintz qed_iov_vf_pglue_clear_err(p_hwfn, p_ptt, QED_VF_ABS_ID(p_hwfn, vf)); 8011408cc1fSYuval Mintz 802b2b897ebSYuval Mintz qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf); 803b2b897ebSYuval Mintz 80488072fd4SMintz, Yuval rc = qed_iov_enable_vf_access_msix(p_hwfn, p_ptt, 80588072fd4SMintz, Yuval vf->abs_vf_id, vf->num_sbs); 8061408cc1fSYuval Mintz if (rc) 8071408cc1fSYuval Mintz return rc; 8081408cc1fSYuval Mintz 8091408cc1fSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid); 8101408cc1fSYuval Mintz 8111408cc1fSYuval Mintz SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id); 8121408cc1fSYuval Mintz STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf); 8131408cc1fSYuval Mintz 8141408cc1fSYuval Mintz qed_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id, 8151408cc1fSYuval Mintz p_hwfn->hw_info.hw_mode); 8161408cc1fSYuval Mintz 8171408cc1fSYuval Mintz /* unpretend */ 8181408cc1fSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 8191408cc1fSYuval Mintz 8201408cc1fSYuval Mintz vf->state = VF_FREE; 8211408cc1fSYuval Mintz 8221408cc1fSYuval Mintz return rc; 8231408cc1fSYuval Mintz } 8241408cc1fSYuval Mintz 8250b55e27dSYuval Mintz /** 82671e11a3fSAlexander Lobakin * qed_iov_config_perm_table() - Configure the permission zone table. 82771e11a3fSAlexander Lobakin * 82871e11a3fSAlexander Lobakin * @p_hwfn: HW device data. 82971e11a3fSAlexander Lobakin * @p_ptt: PTT window for writing the registers. 83071e11a3fSAlexander Lobakin * @vf: VF info data. 83171e11a3fSAlexander Lobakin * @enable: The actual permision for this VF. 83271e11a3fSAlexander Lobakin * 8330b55e27dSYuval Mintz * In E4, queue zone permission table size is 320x9. There 8340b55e27dSYuval Mintz * are 320 VF queues for single engine device (256 for dual 8350b55e27dSYuval Mintz * engine device), and each entry has the following format: 8360b55e27dSYuval Mintz * {Valid, VF[7:0]} 8370b55e27dSYuval Mintz */ 8380b55e27dSYuval Mintz static void qed_iov_config_perm_table(struct qed_hwfn *p_hwfn, 8390b55e27dSYuval Mintz struct qed_ptt *p_ptt, 8400b55e27dSYuval Mintz struct qed_vf_info *vf, u8 enable) 8410b55e27dSYuval Mintz { 8420b55e27dSYuval Mintz u32 reg_addr, val; 8430b55e27dSYuval Mintz u16 qzone_id = 0; 8440b55e27dSYuval Mintz int qid; 8450b55e27dSYuval Mintz 8460b55e27dSYuval Mintz for (qid = 0; qid < vf->num_rxqs; qid++) { 8470b55e27dSYuval Mintz qed_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid, 8480b55e27dSYuval Mintz &qzone_id); 8490b55e27dSYuval Mintz 8500b55e27dSYuval Mintz reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4; 8511a635e48SYuval Mintz val = enable ? (vf->abs_vf_id | BIT(8)) : 0; 8520b55e27dSYuval Mintz qed_wr(p_hwfn, p_ptt, reg_addr, val); 8530b55e27dSYuval Mintz } 8540b55e27dSYuval Mintz } 8550b55e27dSYuval Mintz 856dacd88d6SYuval Mintz static void qed_iov_enable_vf_traffic(struct qed_hwfn *p_hwfn, 857dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 858dacd88d6SYuval Mintz struct qed_vf_info *vf) 859dacd88d6SYuval Mintz { 860dacd88d6SYuval Mintz /* Reset vf in IGU - interrupts are still disabled */ 861dacd88d6SYuval Mintz qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf); 862dacd88d6SYuval Mintz 863dacd88d6SYuval Mintz qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1); 864dacd88d6SYuval Mintz 865dacd88d6SYuval Mintz /* Permission Table */ 866dacd88d6SYuval Mintz qed_iov_config_perm_table(p_hwfn, p_ptt, vf, true); 867dacd88d6SYuval Mintz } 868dacd88d6SYuval Mintz 8691408cc1fSYuval Mintz static u8 qed_iov_alloc_vf_igu_sbs(struct qed_hwfn *p_hwfn, 8701408cc1fSYuval Mintz struct qed_ptt *p_ptt, 8711408cc1fSYuval Mintz struct qed_vf_info *vf, u16 num_rx_queues) 8721408cc1fSYuval Mintz { 87309b6b147SMintz, Yuval struct qed_igu_block *p_block; 87409b6b147SMintz, Yuval struct cau_sb_entry sb_entry; 87509b6b147SMintz, Yuval int qid = 0; 8761408cc1fSYuval Mintz u32 val = 0; 8771408cc1fSYuval Mintz 878726fdbe9SMintz, Yuval if (num_rx_queues > p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov) 879726fdbe9SMintz, Yuval num_rx_queues = p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov; 880726fdbe9SMintz, Yuval p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov -= num_rx_queues; 8811408cc1fSYuval Mintz 8821408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id); 8831408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1); 8841408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0); 8851408cc1fSYuval Mintz 88609b6b147SMintz, Yuval for (qid = 0; qid < num_rx_queues; qid++) { 88709b6b147SMintz, Yuval p_block = qed_get_igu_free_sb(p_hwfn, false); 88809b6b147SMintz, Yuval vf->igu_sbs[qid] = p_block->igu_sb_id; 88909b6b147SMintz, Yuval p_block->status &= ~QED_IGU_STATUS_FREE; 8901408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid); 8911408cc1fSYuval Mintz 8921408cc1fSYuval Mintz qed_wr(p_hwfn, p_ptt, 89309b6b147SMintz, Yuval IGU_REG_MAPPING_MEMORY + 89409b6b147SMintz, Yuval sizeof(u32) * p_block->igu_sb_id, val); 8951408cc1fSYuval Mintz 8961408cc1fSYuval Mintz /* Configure igu sb in CAU which were marked valid */ 8971408cc1fSYuval Mintz qed_init_cau_sb_entry(p_hwfn, &sb_entry, 89809b6b147SMintz, Yuval p_hwfn->rel_pf_id, vf->abs_vf_id, 1); 89983bf76e3SMichal Kalderon 9001408cc1fSYuval Mintz qed_dmae_host2grc(p_hwfn, p_ptt, 9011408cc1fSYuval Mintz (u64)(uintptr_t)&sb_entry, 9021408cc1fSYuval Mintz CAU_REG_SB_VAR_MEMORY + 90383bf76e3SMichal Kalderon p_block->igu_sb_id * sizeof(u64), 2, NULL); 9041408cc1fSYuval Mintz } 9051408cc1fSYuval Mintz 9061408cc1fSYuval Mintz vf->num_sbs = (u8) num_rx_queues; 9071408cc1fSYuval Mintz 9081408cc1fSYuval Mintz return vf->num_sbs; 9091408cc1fSYuval Mintz } 9101408cc1fSYuval Mintz 9110b55e27dSYuval Mintz static void qed_iov_free_vf_igu_sbs(struct qed_hwfn *p_hwfn, 9120b55e27dSYuval Mintz struct qed_ptt *p_ptt, 9130b55e27dSYuval Mintz struct qed_vf_info *vf) 9140b55e27dSYuval Mintz { 9150b55e27dSYuval Mintz struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info; 9160b55e27dSYuval Mintz int idx, igu_id; 9170b55e27dSYuval Mintz u32 addr, val; 9180b55e27dSYuval Mintz 9190b55e27dSYuval Mintz /* Invalidate igu CAM lines and mark them as free */ 9200b55e27dSYuval Mintz for (idx = 0; idx < vf->num_sbs; idx++) { 9210b55e27dSYuval Mintz igu_id = vf->igu_sbs[idx]; 9220b55e27dSYuval Mintz addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id; 9230b55e27dSYuval Mintz 9240b55e27dSYuval Mintz val = qed_rd(p_hwfn, p_ptt, addr); 9250b55e27dSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0); 9260b55e27dSYuval Mintz qed_wr(p_hwfn, p_ptt, addr, val); 9270b55e27dSYuval Mintz 928d749dd0dSMintz, Yuval p_info->entry[igu_id].status |= QED_IGU_STATUS_FREE; 929726fdbe9SMintz, Yuval p_hwfn->hw_info.p_igu_info->usage.free_cnt_iov++; 9300b55e27dSYuval Mintz } 9310b55e27dSYuval Mintz 9320b55e27dSYuval Mintz vf->num_sbs = 0; 9330b55e27dSYuval Mintz } 9340b55e27dSYuval Mintz 93533b2fbd0SMintz, Yuval static void qed_iov_set_link(struct qed_hwfn *p_hwfn, 93633b2fbd0SMintz, Yuval u16 vfid, 93733b2fbd0SMintz, Yuval struct qed_mcp_link_params *params, 93833b2fbd0SMintz, Yuval struct qed_mcp_link_state *link, 93933b2fbd0SMintz, Yuval struct qed_mcp_link_capabilities *p_caps) 94033b2fbd0SMintz, Yuval { 94133b2fbd0SMintz, Yuval struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn, 94233b2fbd0SMintz, Yuval vfid, 94333b2fbd0SMintz, Yuval false); 94433b2fbd0SMintz, Yuval struct qed_bulletin_content *p_bulletin; 94533b2fbd0SMintz, Yuval 94633b2fbd0SMintz, Yuval if (!p_vf) 94733b2fbd0SMintz, Yuval return; 94833b2fbd0SMintz, Yuval 94933b2fbd0SMintz, Yuval p_bulletin = p_vf->bulletin.p_virt; 95033b2fbd0SMintz, Yuval p_bulletin->req_autoneg = params->speed.autoneg; 95133b2fbd0SMintz, Yuval p_bulletin->req_adv_speed = params->speed.advertised_speeds; 95233b2fbd0SMintz, Yuval p_bulletin->req_forced_speed = params->speed.forced_speed; 95333b2fbd0SMintz, Yuval p_bulletin->req_autoneg_pause = params->pause.autoneg; 95433b2fbd0SMintz, Yuval p_bulletin->req_forced_rx = params->pause.forced_rx; 95533b2fbd0SMintz, Yuval p_bulletin->req_forced_tx = params->pause.forced_tx; 95633b2fbd0SMintz, Yuval p_bulletin->req_loopback = params->loopback_mode; 95733b2fbd0SMintz, Yuval 95833b2fbd0SMintz, Yuval p_bulletin->link_up = link->link_up; 95933b2fbd0SMintz, Yuval p_bulletin->speed = link->speed; 96033b2fbd0SMintz, Yuval p_bulletin->full_duplex = link->full_duplex; 96133b2fbd0SMintz, Yuval p_bulletin->autoneg = link->an; 96233b2fbd0SMintz, Yuval p_bulletin->autoneg_complete = link->an_complete; 96333b2fbd0SMintz, Yuval p_bulletin->parallel_detection = link->parallel_detection; 96433b2fbd0SMintz, Yuval p_bulletin->pfc_enabled = link->pfc_enabled; 96533b2fbd0SMintz, Yuval p_bulletin->partner_adv_speed = link->partner_adv_speed; 96633b2fbd0SMintz, Yuval p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en; 96733b2fbd0SMintz, Yuval p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en; 96833b2fbd0SMintz, Yuval p_bulletin->partner_adv_pause = link->partner_adv_pause; 96933b2fbd0SMintz, Yuval p_bulletin->sfp_tx_fault = link->sfp_tx_fault; 97033b2fbd0SMintz, Yuval 97133b2fbd0SMintz, Yuval p_bulletin->capability_speed = p_caps->speed_capabilities; 97233b2fbd0SMintz, Yuval } 97333b2fbd0SMintz, Yuval 9741408cc1fSYuval Mintz static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn, 9751408cc1fSYuval Mintz struct qed_ptt *p_ptt, 9763da7a37aSMintz, Yuval struct qed_iov_vf_init_params *p_params) 9771408cc1fSYuval Mintz { 97833b2fbd0SMintz, Yuval struct qed_mcp_link_capabilities link_caps; 97933b2fbd0SMintz, Yuval struct qed_mcp_link_params link_params; 98033b2fbd0SMintz, Yuval struct qed_mcp_link_state link_state; 9811408cc1fSYuval Mintz u8 num_of_vf_avaiable_chains = 0; 9821408cc1fSYuval Mintz struct qed_vf_info *vf = NULL; 9833da7a37aSMintz, Yuval u16 qid, num_irqs; 9841408cc1fSYuval Mintz int rc = 0; 9851408cc1fSYuval Mintz u32 cids; 9861408cc1fSYuval Mintz u8 i; 9871408cc1fSYuval Mintz 9883da7a37aSMintz, Yuval vf = qed_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false); 9891408cc1fSYuval Mintz if (!vf) { 9901408cc1fSYuval Mintz DP_ERR(p_hwfn, "qed_iov_init_hw_for_vf : vf is NULL\n"); 9911408cc1fSYuval Mintz return -EINVAL; 9921408cc1fSYuval Mintz } 9931408cc1fSYuval Mintz 9941408cc1fSYuval Mintz if (vf->b_init) { 9953da7a37aSMintz, Yuval DP_NOTICE(p_hwfn, "VF[%d] is already active.\n", 9963da7a37aSMintz, Yuval p_params->rel_vf_id); 9971408cc1fSYuval Mintz return -EINVAL; 9981408cc1fSYuval Mintz } 9991408cc1fSYuval Mintz 10003da7a37aSMintz, Yuval /* Perform sanity checking on the requested queue_id */ 10013da7a37aSMintz, Yuval for (i = 0; i < p_params->num_queues; i++) { 10023da7a37aSMintz, Yuval u16 min_vf_qzone = FEAT_NUM(p_hwfn, QED_PF_L2_QUE); 10033da7a37aSMintz, Yuval u16 max_vf_qzone = min_vf_qzone + 10043da7a37aSMintz, Yuval FEAT_NUM(p_hwfn, QED_VF_L2_QUE) - 1; 10053da7a37aSMintz, Yuval 10063da7a37aSMintz, Yuval qid = p_params->req_rx_queue[i]; 10073da7a37aSMintz, Yuval if (qid < min_vf_qzone || qid > max_vf_qzone) { 10083da7a37aSMintz, Yuval DP_NOTICE(p_hwfn, 10093da7a37aSMintz, Yuval "Can't enable Rx qid [%04x] for VF[%d]: qids [0x%04x,...,0x%04x] available\n", 10103da7a37aSMintz, Yuval qid, 10113da7a37aSMintz, Yuval p_params->rel_vf_id, 10123da7a37aSMintz, Yuval min_vf_qzone, max_vf_qzone); 10133da7a37aSMintz, Yuval return -EINVAL; 10143da7a37aSMintz, Yuval } 10153da7a37aSMintz, Yuval 10163da7a37aSMintz, Yuval qid = p_params->req_tx_queue[i]; 10173da7a37aSMintz, Yuval if (qid > max_vf_qzone) { 10183da7a37aSMintz, Yuval DP_NOTICE(p_hwfn, 10193da7a37aSMintz, Yuval "Can't enable Tx qid [%04x] for VF[%d]: max qid 0x%04x\n", 10203da7a37aSMintz, Yuval qid, p_params->rel_vf_id, max_vf_qzone); 10213da7a37aSMintz, Yuval return -EINVAL; 10223da7a37aSMintz, Yuval } 10233da7a37aSMintz, Yuval 10243da7a37aSMintz, Yuval /* If client *really* wants, Tx qid can be shared with PF */ 10253da7a37aSMintz, Yuval if (qid < min_vf_qzone) 10263da7a37aSMintz, Yuval DP_VERBOSE(p_hwfn, 10273da7a37aSMintz, Yuval QED_MSG_IOV, 10283da7a37aSMintz, Yuval "VF[%d] is using PF qid [0x%04x] for Txq[0x%02x]\n", 10293da7a37aSMintz, Yuval p_params->rel_vf_id, qid, i); 10303da7a37aSMintz, Yuval } 10313da7a37aSMintz, Yuval 10321408cc1fSYuval Mintz /* Limit number of queues according to number of CIDs */ 10331408cc1fSYuval Mintz qed_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids); 10341408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 10351408cc1fSYuval Mintz QED_MSG_IOV, 10361408cc1fSYuval Mintz "VF[%d] - requesting to initialize for 0x%04x queues [0x%04x CIDs available]\n", 10373da7a37aSMintz, Yuval vf->relative_vf_id, p_params->num_queues, (u16)cids); 10383da7a37aSMintz, Yuval num_irqs = min_t(u16, p_params->num_queues, ((u16)cids)); 10391408cc1fSYuval Mintz 10401408cc1fSYuval Mintz num_of_vf_avaiable_chains = qed_iov_alloc_vf_igu_sbs(p_hwfn, 10411408cc1fSYuval Mintz p_ptt, 10423da7a37aSMintz, Yuval vf, num_irqs); 10431408cc1fSYuval Mintz if (!num_of_vf_avaiable_chains) { 10441408cc1fSYuval Mintz DP_ERR(p_hwfn, "no available igu sbs\n"); 10451408cc1fSYuval Mintz return -ENOMEM; 10461408cc1fSYuval Mintz } 10471408cc1fSYuval Mintz 10481408cc1fSYuval Mintz /* Choose queue number and index ranges */ 10491408cc1fSYuval Mintz vf->num_rxqs = num_of_vf_avaiable_chains; 10501408cc1fSYuval Mintz vf->num_txqs = num_of_vf_avaiable_chains; 10511408cc1fSYuval Mintz 10521408cc1fSYuval Mintz for (i = 0; i < vf->num_rxqs; i++) { 1053007bc371SMintz, Yuval struct qed_vf_queue *p_queue = &vf->vf_queues[i]; 10541408cc1fSYuval Mintz 10553da7a37aSMintz, Yuval p_queue->fw_rx_qid = p_params->req_rx_queue[i]; 10563da7a37aSMintz, Yuval p_queue->fw_tx_qid = p_params->req_tx_queue[i]; 10571408cc1fSYuval Mintz 10581408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1059007bc371SMintz, Yuval "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x]\n", 1060007bc371SMintz, Yuval vf->relative_vf_id, i, vf->igu_sbs[i], 1061007bc371SMintz, Yuval p_queue->fw_rx_qid, p_queue->fw_tx_qid); 10621408cc1fSYuval Mintz } 10633da7a37aSMintz, Yuval 106433b2fbd0SMintz, Yuval /* Update the link configuration in bulletin */ 106533b2fbd0SMintz, Yuval memcpy(&link_params, qed_mcp_get_link_params(p_hwfn), 106633b2fbd0SMintz, Yuval sizeof(link_params)); 106733b2fbd0SMintz, Yuval memcpy(&link_state, qed_mcp_get_link_state(p_hwfn), sizeof(link_state)); 106833b2fbd0SMintz, Yuval memcpy(&link_caps, qed_mcp_get_link_capabilities(p_hwfn), 106933b2fbd0SMintz, Yuval sizeof(link_caps)); 107033b2fbd0SMintz, Yuval qed_iov_set_link(p_hwfn, p_params->rel_vf_id, 107133b2fbd0SMintz, Yuval &link_params, &link_state, &link_caps); 107233b2fbd0SMintz, Yuval 10731408cc1fSYuval Mintz rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, vf); 10741408cc1fSYuval Mintz if (!rc) { 10751408cc1fSYuval Mintz vf->b_init = true; 10761408cc1fSYuval Mintz 10771408cc1fSYuval Mintz if (IS_LEAD_HWFN(p_hwfn)) 10781408cc1fSYuval Mintz p_hwfn->cdev->p_iov_info->num_vfs++; 10791408cc1fSYuval Mintz } 10801408cc1fSYuval Mintz 10811408cc1fSYuval Mintz return rc; 10821408cc1fSYuval Mintz } 10831408cc1fSYuval Mintz 10840b55e27dSYuval Mintz static int qed_iov_release_hw_for_vf(struct qed_hwfn *p_hwfn, 10850b55e27dSYuval Mintz struct qed_ptt *p_ptt, u16 rel_vf_id) 10860b55e27dSYuval Mintz { 1087079d20a6SManish Chopra struct qed_mcp_link_capabilities caps; 1088079d20a6SManish Chopra struct qed_mcp_link_params params; 1089079d20a6SManish Chopra struct qed_mcp_link_state link; 10900b55e27dSYuval Mintz struct qed_vf_info *vf = NULL; 10910b55e27dSYuval Mintz 10920b55e27dSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 10930b55e27dSYuval Mintz if (!vf) { 10940b55e27dSYuval Mintz DP_ERR(p_hwfn, "qed_iov_release_hw_for_vf : vf is NULL\n"); 10950b55e27dSYuval Mintz return -EINVAL; 10960b55e27dSYuval Mintz } 10970b55e27dSYuval Mintz 109836558c3dSYuval Mintz if (vf->bulletin.p_virt) 109936558c3dSYuval Mintz memset(vf->bulletin.p_virt, 0, sizeof(*vf->bulletin.p_virt)); 110036558c3dSYuval Mintz 110136558c3dSYuval Mintz memset(&vf->p_vf_info, 0, sizeof(vf->p_vf_info)); 110236558c3dSYuval Mintz 1103079d20a6SManish Chopra /* Get the link configuration back in bulletin so 1104079d20a6SManish Chopra * that when VFs are re-enabled they get the actual 1105079d20a6SManish Chopra * link configuration. 1106079d20a6SManish Chopra */ 1107079d20a6SManish Chopra memcpy(¶ms, qed_mcp_get_link_params(p_hwfn), sizeof(params)); 1108079d20a6SManish Chopra memcpy(&link, qed_mcp_get_link_state(p_hwfn), sizeof(link)); 1109079d20a6SManish Chopra memcpy(&caps, qed_mcp_get_link_capabilities(p_hwfn), sizeof(caps)); 1110079d20a6SManish Chopra qed_iov_set_link(p_hwfn, rel_vf_id, ¶ms, &link, &caps); 1111079d20a6SManish Chopra 11121fe614d1SYuval Mintz /* Forget the VF's acquisition message */ 11131fe614d1SYuval Mintz memset(&vf->acquire, 0, sizeof(vf->acquire)); 11140b55e27dSYuval Mintz 11150b55e27dSYuval Mintz /* disablng interrupts and resetting permission table was done during 11160b55e27dSYuval Mintz * vf-close, however, we could get here without going through vf_close 11170b55e27dSYuval Mintz */ 11180b55e27dSYuval Mintz /* Disable Interrupts for VF */ 11190b55e27dSYuval Mintz qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0); 11200b55e27dSYuval Mintz 11210b55e27dSYuval Mintz /* Reset Permission table */ 11220b55e27dSYuval Mintz qed_iov_config_perm_table(p_hwfn, p_ptt, vf, 0); 11230b55e27dSYuval Mintz 11240b55e27dSYuval Mintz vf->num_rxqs = 0; 11250b55e27dSYuval Mintz vf->num_txqs = 0; 11260b55e27dSYuval Mintz qed_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf); 11270b55e27dSYuval Mintz 11280b55e27dSYuval Mintz if (vf->b_init) { 11290b55e27dSYuval Mintz vf->b_init = false; 11300b55e27dSYuval Mintz 11310b55e27dSYuval Mintz if (IS_LEAD_HWFN(p_hwfn)) 11320b55e27dSYuval Mintz p_hwfn->cdev->p_iov_info->num_vfs--; 11330b55e27dSYuval Mintz } 11340b55e27dSYuval Mintz 11350b55e27dSYuval Mintz return 0; 11360b55e27dSYuval Mintz } 11370b55e27dSYuval Mintz 113837bff2b9SYuval Mintz static bool qed_iov_tlv_supported(u16 tlvtype) 113937bff2b9SYuval Mintz { 114037bff2b9SYuval Mintz return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; 114137bff2b9SYuval Mintz } 114237bff2b9SYuval Mintz 114337bff2b9SYuval Mintz /* place a given tlv on the tlv buffer, continuing current tlv list */ 114437bff2b9SYuval Mintz void *qed_add_tlv(struct qed_hwfn *p_hwfn, u8 **offset, u16 type, u16 length) 114537bff2b9SYuval Mintz { 114637bff2b9SYuval Mintz struct channel_tlv *tl = (struct channel_tlv *)*offset; 114737bff2b9SYuval Mintz 114837bff2b9SYuval Mintz tl->type = type; 114937bff2b9SYuval Mintz tl->length = length; 115037bff2b9SYuval Mintz 115137bff2b9SYuval Mintz /* Offset should keep pointing to next TLV (the end of the last) */ 115237bff2b9SYuval Mintz *offset += length; 115337bff2b9SYuval Mintz 115437bff2b9SYuval Mintz /* Return a pointer to the start of the added tlv */ 115537bff2b9SYuval Mintz return *offset - length; 115637bff2b9SYuval Mintz } 115737bff2b9SYuval Mintz 115837bff2b9SYuval Mintz /* list the types and lengths of the tlvs on the buffer */ 115937bff2b9SYuval Mintz void qed_dp_tlv_list(struct qed_hwfn *p_hwfn, void *tlvs_list) 116037bff2b9SYuval Mintz { 116137bff2b9SYuval Mintz u16 i = 1, total_length = 0; 116237bff2b9SYuval Mintz struct channel_tlv *tlv; 116337bff2b9SYuval Mintz 116437bff2b9SYuval Mintz do { 116537bff2b9SYuval Mintz tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length); 116637bff2b9SYuval Mintz 116737bff2b9SYuval Mintz /* output tlv */ 116837bff2b9SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 116937bff2b9SYuval Mintz "TLV number %d: type %d, length %d\n", 117037bff2b9SYuval Mintz i, tlv->type, tlv->length); 117137bff2b9SYuval Mintz 117237bff2b9SYuval Mintz if (tlv->type == CHANNEL_TLV_LIST_END) 117337bff2b9SYuval Mintz return; 117437bff2b9SYuval Mintz 117537bff2b9SYuval Mintz /* Validate entry - protect against malicious VFs */ 117637bff2b9SYuval Mintz if (!tlv->length) { 117737bff2b9SYuval Mintz DP_NOTICE(p_hwfn, "TLV of length 0 found\n"); 117837bff2b9SYuval Mintz return; 117937bff2b9SYuval Mintz } 118037bff2b9SYuval Mintz 118137bff2b9SYuval Mintz total_length += tlv->length; 118237bff2b9SYuval Mintz 118337bff2b9SYuval Mintz if (total_length >= sizeof(struct tlv_buffer_size)) { 118437bff2b9SYuval Mintz DP_NOTICE(p_hwfn, "TLV ==> Buffer overflow\n"); 118537bff2b9SYuval Mintz return; 118637bff2b9SYuval Mintz } 118737bff2b9SYuval Mintz 118837bff2b9SYuval Mintz i++; 118937bff2b9SYuval Mintz } while (1); 119037bff2b9SYuval Mintz } 119137bff2b9SYuval Mintz 119237bff2b9SYuval Mintz static void qed_iov_send_response(struct qed_hwfn *p_hwfn, 119337bff2b9SYuval Mintz struct qed_ptt *p_ptt, 119437bff2b9SYuval Mintz struct qed_vf_info *p_vf, 119537bff2b9SYuval Mintz u16 length, u8 status) 119637bff2b9SYuval Mintz { 119737bff2b9SYuval Mintz struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 119837bff2b9SYuval Mintz struct qed_dmae_params params; 119937bff2b9SYuval Mintz u8 eng_vf_id; 120037bff2b9SYuval Mintz 120137bff2b9SYuval Mintz mbx->reply_virt->default_resp.hdr.status = status; 120237bff2b9SYuval Mintz 120337bff2b9SYuval Mintz qed_dp_tlv_list(p_hwfn, mbx->reply_virt); 120437bff2b9SYuval Mintz 120537bff2b9SYuval Mintz eng_vf_id = p_vf->abs_vf_id; 120637bff2b9SYuval Mintz 1207804c5702SMichal Kalderon memset(¶ms, 0, sizeof(params)); 1208804c5702SMichal Kalderon SET_FIELD(params.flags, QED_DMAE_PARAMS_DST_VF_VALID, 0x1); 120937bff2b9SYuval Mintz params.dst_vfid = eng_vf_id; 121037bff2b9SYuval Mintz 121137bff2b9SYuval Mintz qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64), 121237bff2b9SYuval Mintz mbx->req_virt->first_tlv.reply_address + 121337bff2b9SYuval Mintz sizeof(u64), 121437bff2b9SYuval Mintz (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4, 121537bff2b9SYuval Mintz ¶ms); 121637bff2b9SYuval Mintz 1217d9194081SMintz, Yuval /* Once PF copies the rc to the VF, the latter can continue 1218d9194081SMintz, Yuval * and send an additional message. So we have to make sure the 1219d9194081SMintz, Yuval * channel would be re-set to ready prior to that. 1220d9194081SMintz, Yuval */ 122137bff2b9SYuval Mintz REG_WR(p_hwfn, 122237bff2b9SYuval Mintz GTT_BAR0_MAP_REG_USDM_RAM + 122337bff2b9SYuval Mintz USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1); 1224d9194081SMintz, Yuval 1225d9194081SMintz, Yuval qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys, 1226d9194081SMintz, Yuval mbx->req_virt->first_tlv.reply_address, 1227d9194081SMintz, Yuval sizeof(u64) / 4, ¶ms); 122837bff2b9SYuval Mintz } 122937bff2b9SYuval Mintz 1230dacd88d6SYuval Mintz static u16 qed_iov_vport_to_tlv(struct qed_hwfn *p_hwfn, 1231dacd88d6SYuval Mintz enum qed_iov_vport_update_flag flag) 1232dacd88d6SYuval Mintz { 1233dacd88d6SYuval Mintz switch (flag) { 1234dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_ACTIVATE: 1235dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; 123617b235c1SYuval Mintz case QED_IOV_VP_UPDATE_VLAN_STRIP: 123717b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP; 123817b235c1SYuval Mintz case QED_IOV_VP_UPDATE_TX_SWITCH: 123917b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; 1240dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_MCAST: 1241dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_MCAST; 1242dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_ACCEPT_PARAM: 1243dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; 1244dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_RSS: 1245dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_RSS; 124617b235c1SYuval Mintz case QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN: 124717b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; 124817b235c1SYuval Mintz case QED_IOV_VP_UPDATE_SGE_TPA: 124917b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA; 1250dacd88d6SYuval Mintz default: 1251dacd88d6SYuval Mintz return 0; 1252dacd88d6SYuval Mintz } 1253dacd88d6SYuval Mintz } 1254dacd88d6SYuval Mintz 1255dacd88d6SYuval Mintz static u16 qed_iov_prep_vp_update_resp_tlvs(struct qed_hwfn *p_hwfn, 1256dacd88d6SYuval Mintz struct qed_vf_info *p_vf, 1257dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, 1258dacd88d6SYuval Mintz u8 status, 1259dacd88d6SYuval Mintz u16 tlvs_mask, u16 tlvs_accepted) 1260dacd88d6SYuval Mintz { 1261dacd88d6SYuval Mintz struct pfvf_def_resp_tlv *resp; 1262dacd88d6SYuval Mintz u16 size, total_len, i; 1263dacd88d6SYuval Mintz 1264dacd88d6SYuval Mintz memset(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs)); 1265dacd88d6SYuval Mintz p_mbx->offset = (u8 *)p_mbx->reply_virt; 1266dacd88d6SYuval Mintz size = sizeof(struct pfvf_def_resp_tlv); 1267dacd88d6SYuval Mintz total_len = size; 1268dacd88d6SYuval Mintz 1269dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size); 1270dacd88d6SYuval Mintz 1271dacd88d6SYuval Mintz /* Prepare response for all extended tlvs if they are found by PF */ 1272dacd88d6SYuval Mintz for (i = 0; i < QED_IOV_VP_UPDATE_MAX; i++) { 12731a635e48SYuval Mintz if (!(tlvs_mask & BIT(i))) 1274dacd88d6SYuval Mintz continue; 1275dacd88d6SYuval Mintz 1276dacd88d6SYuval Mintz resp = qed_add_tlv(p_hwfn, &p_mbx->offset, 1277dacd88d6SYuval Mintz qed_iov_vport_to_tlv(p_hwfn, i), size); 1278dacd88d6SYuval Mintz 12791a635e48SYuval Mintz if (tlvs_accepted & BIT(i)) 1280dacd88d6SYuval Mintz resp->hdr.status = status; 1281dacd88d6SYuval Mintz else 1282dacd88d6SYuval Mintz resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED; 1283dacd88d6SYuval Mintz 1284dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, 1285dacd88d6SYuval Mintz QED_MSG_IOV, 1286dacd88d6SYuval Mintz "VF[%d] - vport_update response: TLV %d, status %02x\n", 1287dacd88d6SYuval Mintz p_vf->relative_vf_id, 1288dacd88d6SYuval Mintz qed_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status); 1289dacd88d6SYuval Mintz 1290dacd88d6SYuval Mintz total_len += size; 1291dacd88d6SYuval Mintz } 1292dacd88d6SYuval Mintz 1293dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END, 1294dacd88d6SYuval Mintz sizeof(struct channel_list_end_tlv)); 1295dacd88d6SYuval Mintz 1296dacd88d6SYuval Mintz return total_len; 1297dacd88d6SYuval Mintz } 1298dacd88d6SYuval Mintz 129937bff2b9SYuval Mintz static void qed_iov_prepare_resp(struct qed_hwfn *p_hwfn, 130037bff2b9SYuval Mintz struct qed_ptt *p_ptt, 130137bff2b9SYuval Mintz struct qed_vf_info *vf_info, 130237bff2b9SYuval Mintz u16 type, u16 length, u8 status) 130337bff2b9SYuval Mintz { 130437bff2b9SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf_info->vf_mbx; 130537bff2b9SYuval Mintz 130637bff2b9SYuval Mintz mbx->offset = (u8 *)mbx->reply_virt; 130737bff2b9SYuval Mintz 130837bff2b9SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, type, length); 130937bff2b9SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 131037bff2b9SYuval Mintz sizeof(struct channel_list_end_tlv)); 131137bff2b9SYuval Mintz 131237bff2b9SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, vf_info, length, status); 131337bff2b9SYuval Mintz } 131437bff2b9SYuval Mintz 1315ba56947aSBaoyou Xie static struct 1316ba56947aSBaoyou Xie qed_public_vf_info *qed_iov_get_public_vf_info(struct qed_hwfn *p_hwfn, 13170b55e27dSYuval Mintz u16 relative_vf_id, 13180b55e27dSYuval Mintz bool b_enabled_only) 13190b55e27dSYuval Mintz { 13200b55e27dSYuval Mintz struct qed_vf_info *vf = NULL; 13210b55e27dSYuval Mintz 13220b55e27dSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only); 13230b55e27dSYuval Mintz if (!vf) 13240b55e27dSYuval Mintz return NULL; 13250b55e27dSYuval Mintz 13260b55e27dSYuval Mintz return &vf->p_vf_info; 13270b55e27dSYuval Mintz } 13280b55e27dSYuval Mintz 1329ba56947aSBaoyou Xie static void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid) 13300b55e27dSYuval Mintz { 13310b55e27dSYuval Mintz struct qed_public_vf_info *vf_info; 13320b55e27dSYuval Mintz 13330b55e27dSYuval Mintz vf_info = qed_iov_get_public_vf_info(p_hwfn, vfid, false); 13340b55e27dSYuval Mintz 13350b55e27dSYuval Mintz if (!vf_info) 13360b55e27dSYuval Mintz return; 13370b55e27dSYuval Mintz 13380b55e27dSYuval Mintz /* Clear the VF mac */ 13390ee28e31SShyam Saini eth_zero_addr(vf_info->mac); 1340f990c82cSMintz, Yuval 1341f990c82cSMintz, Yuval vf_info->rx_accept_mode = 0; 1342f990c82cSMintz, Yuval vf_info->tx_accept_mode = 0; 13430b55e27dSYuval Mintz } 13440b55e27dSYuval Mintz 13450b55e27dSYuval Mintz static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn, 13460b55e27dSYuval Mintz struct qed_vf_info *p_vf) 13470b55e27dSYuval Mintz { 1348007bc371SMintz, Yuval u32 i, j; 13490b55e27dSYuval Mintz 13500b55e27dSYuval Mintz p_vf->vf_bulletin = 0; 1351dacd88d6SYuval Mintz p_vf->vport_instance = 0; 135208feecd7SYuval Mintz p_vf->configured_features = 0; 13530b55e27dSYuval Mintz 13540b55e27dSYuval Mintz /* If VF previously requested less resources, go back to default */ 13550b55e27dSYuval Mintz p_vf->num_rxqs = p_vf->num_sbs; 13560b55e27dSYuval Mintz p_vf->num_txqs = p_vf->num_sbs; 13570b55e27dSYuval Mintz 1358dacd88d6SYuval Mintz p_vf->num_active_rxqs = 0; 1359dacd88d6SYuval Mintz 13603da7a37aSMintz, Yuval for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) { 1361007bc371SMintz, Yuval struct qed_vf_queue *p_queue = &p_vf->vf_queues[i]; 13623da7a37aSMintz, Yuval 1363007bc371SMintz, Yuval for (j = 0; j < MAX_QUEUES_PER_QZONE; j++) { 1364007bc371SMintz, Yuval if (!p_queue->cids[j].p_cid) 1365007bc371SMintz, Yuval continue; 13663da7a37aSMintz, Yuval 1367007bc371SMintz, Yuval qed_eth_queue_cid_release(p_hwfn, 1368007bc371SMintz, Yuval p_queue->cids[j].p_cid); 1369007bc371SMintz, Yuval p_queue->cids[j].p_cid = NULL; 13703da7a37aSMintz, Yuval } 13713da7a37aSMintz, Yuval } 13720b55e27dSYuval Mintz 137308feecd7SYuval Mintz memset(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config)); 13741fe614d1SYuval Mintz memset(&p_vf->acquire, 0, sizeof(p_vf->acquire)); 13750b55e27dSYuval Mintz qed_iov_clean_vf(p_hwfn, p_vf->relative_vf_id); 13760b55e27dSYuval Mintz } 13770b55e27dSYuval Mintz 13781a850bfcSMintz, Yuval /* Returns either 0, or log(size) */ 13791a850bfcSMintz, Yuval static u32 qed_iov_vf_db_bar_size(struct qed_hwfn *p_hwfn, 13801a850bfcSMintz, Yuval struct qed_ptt *p_ptt) 13811a850bfcSMintz, Yuval { 13821a850bfcSMintz, Yuval u32 val = qed_rd(p_hwfn, p_ptt, PGLUE_B_REG_VF_BAR1_SIZE); 13831a850bfcSMintz, Yuval 13841a850bfcSMintz, Yuval if (val) 13851a850bfcSMintz, Yuval return val + 11; 13861a850bfcSMintz, Yuval return 0; 13871a850bfcSMintz, Yuval } 13881a850bfcSMintz, Yuval 13891a850bfcSMintz, Yuval static void 13901a850bfcSMintz, Yuval qed_iov_vf_mbx_acquire_resc_cids(struct qed_hwfn *p_hwfn, 13911a850bfcSMintz, Yuval struct qed_ptt *p_ptt, 13921a850bfcSMintz, Yuval struct qed_vf_info *p_vf, 13931a850bfcSMintz, Yuval struct vf_pf_resc_request *p_req, 13941a850bfcSMintz, Yuval struct pf_vf_resc *p_resp) 13951a850bfcSMintz, Yuval { 13961a850bfcSMintz, Yuval u8 num_vf_cons = p_hwfn->pf_params.eth_pf_params.num_vf_cons; 13971a850bfcSMintz, Yuval u8 db_size = qed_db_addr_vf(1, DQ_DEMS_LEGACY) - 13981a850bfcSMintz, Yuval qed_db_addr_vf(0, DQ_DEMS_LEGACY); 13991a850bfcSMintz, Yuval u32 bar_size; 14001a850bfcSMintz, Yuval 14011a850bfcSMintz, Yuval p_resp->num_cids = min_t(u8, p_req->num_cids, num_vf_cons); 14021a850bfcSMintz, Yuval 14031a850bfcSMintz, Yuval /* If VF didn't bother asking for QIDs than don't bother limiting 14041a850bfcSMintz, Yuval * number of CIDs. The VF doesn't care about the number, and this 14051a850bfcSMintz, Yuval * has the likely result of causing an additional acquisition. 14061a850bfcSMintz, Yuval */ 14071a850bfcSMintz, Yuval if (!(p_vf->acquire.vfdev_info.capabilities & 14081a850bfcSMintz, Yuval VFPF_ACQUIRE_CAP_QUEUE_QIDS)) 14091a850bfcSMintz, Yuval return; 14101a850bfcSMintz, Yuval 14111a850bfcSMintz, Yuval /* If doorbell bar was mapped by VF, limit the VF CIDs to an amount 14121a850bfcSMintz, Yuval * that would make sure doorbells for all CIDs fall within the bar. 14131a850bfcSMintz, Yuval * If it doesn't, make sure regview window is sufficient. 14141a850bfcSMintz, Yuval */ 14151a850bfcSMintz, Yuval if (p_vf->acquire.vfdev_info.capabilities & 14161a850bfcSMintz, Yuval VFPF_ACQUIRE_CAP_PHYSICAL_BAR) { 14171a850bfcSMintz, Yuval bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt); 14181a850bfcSMintz, Yuval if (bar_size) 14191a850bfcSMintz, Yuval bar_size = 1 << bar_size; 14201a850bfcSMintz, Yuval 14211a850bfcSMintz, Yuval if (p_hwfn->cdev->num_hwfns > 1) 14221a850bfcSMintz, Yuval bar_size /= 2; 14231a850bfcSMintz, Yuval } else { 14241a850bfcSMintz, Yuval bar_size = PXP_VF_BAR0_DQ_LENGTH; 14251a850bfcSMintz, Yuval } 14261a850bfcSMintz, Yuval 14271a850bfcSMintz, Yuval if (bar_size / db_size < 256) 14281a850bfcSMintz, Yuval p_resp->num_cids = min_t(u8, p_resp->num_cids, 14291a850bfcSMintz, Yuval (u8)(bar_size / db_size)); 14301a850bfcSMintz, Yuval } 14311a850bfcSMintz, Yuval 14321cf2b1a9SYuval Mintz static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn, 14331cf2b1a9SYuval Mintz struct qed_ptt *p_ptt, 14341cf2b1a9SYuval Mintz struct qed_vf_info *p_vf, 14351cf2b1a9SYuval Mintz struct vf_pf_resc_request *p_req, 14361cf2b1a9SYuval Mintz struct pf_vf_resc *p_resp) 14371cf2b1a9SYuval Mintz { 1438007bc371SMintz, Yuval u8 i; 14391cf2b1a9SYuval Mintz 14401cf2b1a9SYuval Mintz /* Queue related information */ 14411cf2b1a9SYuval Mintz p_resp->num_rxqs = p_vf->num_rxqs; 14421cf2b1a9SYuval Mintz p_resp->num_txqs = p_vf->num_txqs; 14431cf2b1a9SYuval Mintz p_resp->num_sbs = p_vf->num_sbs; 14441cf2b1a9SYuval Mintz 14451cf2b1a9SYuval Mintz for (i = 0; i < p_resp->num_sbs; i++) { 14461cf2b1a9SYuval Mintz p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i]; 14471cf2b1a9SYuval Mintz p_resp->hw_sbs[i].sb_qid = 0; 14481cf2b1a9SYuval Mintz } 14491cf2b1a9SYuval Mintz 14501cf2b1a9SYuval Mintz /* These fields are filled for backward compatibility. 14511cf2b1a9SYuval Mintz * Unused by modern vfs. 14521cf2b1a9SYuval Mintz */ 14531cf2b1a9SYuval Mintz for (i = 0; i < p_resp->num_rxqs; i++) { 14541cf2b1a9SYuval Mintz qed_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid, 14551cf2b1a9SYuval Mintz (u16 *)&p_resp->hw_qid[i]); 1456007bc371SMintz, Yuval p_resp->cid[i] = i; 14571cf2b1a9SYuval Mintz } 14581cf2b1a9SYuval Mintz 14591cf2b1a9SYuval Mintz /* Filter related information */ 14601cf2b1a9SYuval Mintz p_resp->num_mac_filters = min_t(u8, p_vf->num_mac_filters, 14611cf2b1a9SYuval Mintz p_req->num_mac_filters); 14621cf2b1a9SYuval Mintz p_resp->num_vlan_filters = min_t(u8, p_vf->num_vlan_filters, 14631cf2b1a9SYuval Mintz p_req->num_vlan_filters); 14641cf2b1a9SYuval Mintz 14651a850bfcSMintz, Yuval qed_iov_vf_mbx_acquire_resc_cids(p_hwfn, p_ptt, p_vf, p_req, p_resp); 146608bc8f15SMintz, Yuval 14671cf2b1a9SYuval Mintz /* This isn't really needed/enforced, but some legacy VFs might depend 14681cf2b1a9SYuval Mintz * on the correct filling of this field. 14691cf2b1a9SYuval Mintz */ 14701cf2b1a9SYuval Mintz p_resp->num_mc_filters = QED_MAX_MC_ADDRS; 14711cf2b1a9SYuval Mintz 14721cf2b1a9SYuval Mintz /* Validate sufficient resources for VF */ 14731cf2b1a9SYuval Mintz if (p_resp->num_rxqs < p_req->num_rxqs || 14741cf2b1a9SYuval Mintz p_resp->num_txqs < p_req->num_txqs || 14751cf2b1a9SYuval Mintz p_resp->num_sbs < p_req->num_sbs || 14761cf2b1a9SYuval Mintz p_resp->num_mac_filters < p_req->num_mac_filters || 14771cf2b1a9SYuval Mintz p_resp->num_vlan_filters < p_req->num_vlan_filters || 147808bc8f15SMintz, Yuval p_resp->num_mc_filters < p_req->num_mc_filters || 147908bc8f15SMintz, Yuval p_resp->num_cids < p_req->num_cids) { 14801cf2b1a9SYuval Mintz DP_VERBOSE(p_hwfn, 14811cf2b1a9SYuval Mintz QED_MSG_IOV, 148208bc8f15SMintz, 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", 14831cf2b1a9SYuval Mintz p_vf->abs_vf_id, 14841cf2b1a9SYuval Mintz p_req->num_rxqs, 14851cf2b1a9SYuval Mintz p_resp->num_rxqs, 14861cf2b1a9SYuval Mintz p_req->num_rxqs, 14871cf2b1a9SYuval Mintz p_resp->num_txqs, 14881cf2b1a9SYuval Mintz p_req->num_sbs, 14891cf2b1a9SYuval Mintz p_resp->num_sbs, 14901cf2b1a9SYuval Mintz p_req->num_mac_filters, 14911cf2b1a9SYuval Mintz p_resp->num_mac_filters, 14921cf2b1a9SYuval Mintz p_req->num_vlan_filters, 14931cf2b1a9SYuval Mintz p_resp->num_vlan_filters, 149408bc8f15SMintz, Yuval p_req->num_mc_filters, 149508bc8f15SMintz, Yuval p_resp->num_mc_filters, 149608bc8f15SMintz, Yuval p_req->num_cids, p_resp->num_cids); 1497a044df83SYuval Mintz 1498a044df83SYuval Mintz /* Some legacy OSes are incapable of correctly handling this 1499a044df83SYuval Mintz * failure. 1500a044df83SYuval Mintz */ 1501a044df83SYuval Mintz if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor == 1502a044df83SYuval Mintz ETH_HSI_VER_NO_PKT_LEN_TUNN) && 1503a044df83SYuval Mintz (p_vf->acquire.vfdev_info.os_type == 1504a044df83SYuval Mintz VFPF_ACQUIRE_OS_WINDOWS)) 1505a044df83SYuval Mintz return PFVF_STATUS_SUCCESS; 1506a044df83SYuval Mintz 15071cf2b1a9SYuval Mintz return PFVF_STATUS_NO_RESOURCE; 15081cf2b1a9SYuval Mintz } 15091cf2b1a9SYuval Mintz 15101cf2b1a9SYuval Mintz return PFVF_STATUS_SUCCESS; 15111cf2b1a9SYuval Mintz } 15121cf2b1a9SYuval Mintz 15131cf2b1a9SYuval Mintz static void qed_iov_vf_mbx_acquire_stats(struct qed_hwfn *p_hwfn, 15141cf2b1a9SYuval Mintz struct pfvf_stats_info *p_stats) 15151cf2b1a9SYuval Mintz { 15161cf2b1a9SYuval Mintz p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B + 15171cf2b1a9SYuval Mintz offsetof(struct mstorm_vf_zone, 15181cf2b1a9SYuval Mintz non_trigger.eth_queue_stat); 15191cf2b1a9SYuval Mintz p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat); 15201cf2b1a9SYuval Mintz p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B + 15211cf2b1a9SYuval Mintz offsetof(struct ustorm_vf_zone, 15221cf2b1a9SYuval Mintz non_trigger.eth_queue_stat); 15231cf2b1a9SYuval Mintz p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat); 15241cf2b1a9SYuval Mintz p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B + 15251cf2b1a9SYuval Mintz offsetof(struct pstorm_vf_zone, 15261cf2b1a9SYuval Mintz non_trigger.eth_queue_stat); 15271cf2b1a9SYuval Mintz p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat); 15281cf2b1a9SYuval Mintz p_stats->tstats.address = 0; 15291cf2b1a9SYuval Mintz p_stats->tstats.len = 0; 15301cf2b1a9SYuval Mintz } 15311cf2b1a9SYuval Mintz 15321408cc1fSYuval Mintz static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn, 153337bff2b9SYuval Mintz struct qed_ptt *p_ptt, 15341408cc1fSYuval Mintz struct qed_vf_info *vf) 153537bff2b9SYuval Mintz { 15361408cc1fSYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 15371408cc1fSYuval Mintz struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp; 15381408cc1fSYuval Mintz struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info; 15391408cc1fSYuval Mintz struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire; 15401cf2b1a9SYuval Mintz u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED; 15411408cc1fSYuval Mintz struct pf_vf_resc *resc = &resp->resc; 15421fe614d1SYuval Mintz int rc; 15431fe614d1SYuval Mintz 15441fe614d1SYuval Mintz memset(resp, 0, sizeof(*resp)); 15451408cc1fSYuval Mintz 154605fafbfbSYuval Mintz /* Write the PF version so that VF would know which version 154705fafbfbSYuval Mintz * is supported - might be later overriden. This guarantees that 154805fafbfbSYuval Mintz * VF could recognize legacy PF based on lack of versions in reply. 154905fafbfbSYuval Mintz */ 155005fafbfbSYuval Mintz pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR; 155105fafbfbSYuval Mintz pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR; 155205fafbfbSYuval Mintz 1553a044df83SYuval Mintz if (vf->state != VF_FREE && vf->state != VF_STOPPED) { 1554a044df83SYuval Mintz DP_VERBOSE(p_hwfn, 1555a044df83SYuval Mintz QED_MSG_IOV, 1556a044df83SYuval Mintz "VF[%d] sent ACQUIRE but is already in state %d - fail request\n", 1557a044df83SYuval Mintz vf->abs_vf_id, vf->state); 1558a044df83SYuval Mintz goto out; 1559a044df83SYuval Mintz } 1560a044df83SYuval Mintz 15611408cc1fSYuval Mintz /* Validate FW compatibility */ 15621fe614d1SYuval Mintz if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) { 1563a044df83SYuval Mintz if (req->vfdev_info.capabilities & 1564a044df83SYuval Mintz VFPF_ACQUIRE_CAP_PRE_FP_HSI) { 1565a044df83SYuval Mintz struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info; 1566a044df83SYuval Mintz 1567a044df83SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1568a044df83SYuval Mintz "VF[%d] is pre-fastpath HSI\n", 1569a044df83SYuval Mintz vf->abs_vf_id); 1570a044df83SYuval Mintz p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR; 1571a044df83SYuval Mintz p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN; 1572a044df83SYuval Mintz } else { 15731408cc1fSYuval Mintz DP_INFO(p_hwfn, 15743321b6c2SColin Ian King "VF[%d] needs fastpath HSI %02x.%02x, which is incompatible with loaded FW's fastpath HSI %02x.%02x\n", 15751408cc1fSYuval Mintz vf->abs_vf_id, 15761fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_major, 15771fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_minor, 15781fe614d1SYuval Mintz ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR); 15791fe614d1SYuval Mintz 15801408cc1fSYuval Mintz goto out; 15811408cc1fSYuval Mintz } 1582a044df83SYuval Mintz } 15831408cc1fSYuval Mintz 15841408cc1fSYuval Mintz /* On 100g PFs, prevent old VFs from loading */ 15851408cc1fSYuval Mintz if ((p_hwfn->cdev->num_hwfns > 1) && 15861408cc1fSYuval Mintz !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) { 15871408cc1fSYuval Mintz DP_INFO(p_hwfn, 15881408cc1fSYuval Mintz "VF[%d] is running an old driver that doesn't support 100g\n", 15891408cc1fSYuval Mintz vf->abs_vf_id); 15901408cc1fSYuval Mintz goto out; 15911408cc1fSYuval Mintz } 15921408cc1fSYuval Mintz 15931fe614d1SYuval Mintz /* Store the acquire message */ 15941fe614d1SYuval Mintz memcpy(&vf->acquire, req, sizeof(vf->acquire)); 15951408cc1fSYuval Mintz 15961408cc1fSYuval Mintz vf->opaque_fid = req->vfdev_info.opaque_fid; 15971408cc1fSYuval Mintz 15981408cc1fSYuval Mintz vf->vf_bulletin = req->bulletin_addr; 15991408cc1fSYuval Mintz vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ? 16001408cc1fSYuval Mintz vf->bulletin.size : req->bulletin_size; 16011408cc1fSYuval Mintz 16021408cc1fSYuval Mintz /* fill in pfdev info */ 16031408cc1fSYuval Mintz pfdev_info->chip_num = p_hwfn->cdev->chip_num; 16041408cc1fSYuval Mintz pfdev_info->db_size = 0; 160521dd79e8STomer Tayar pfdev_info->indices_per_sb = PIS_PER_SB_E4; 16061408cc1fSYuval Mintz 16071408cc1fSYuval Mintz pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED | 16081408cc1fSYuval Mintz PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE; 16091408cc1fSYuval Mintz if (p_hwfn->cdev->num_hwfns > 1) 16101408cc1fSYuval Mintz pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G; 16111408cc1fSYuval Mintz 161208bc8f15SMintz, Yuval /* Share our ability to use multiple queue-ids only with VFs 161308bc8f15SMintz, Yuval * that request it. 161408bc8f15SMintz, Yuval */ 161508bc8f15SMintz, Yuval if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_QUEUE_QIDS) 161608bc8f15SMintz, Yuval pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_QUEUE_QIDS; 161708bc8f15SMintz, Yuval 16181a850bfcSMintz, Yuval /* Share the sizes of the bars with VF */ 16191a850bfcSMintz, Yuval resp->pfdev_info.bar_size = qed_iov_vf_db_bar_size(p_hwfn, p_ptt); 16201a850bfcSMintz, Yuval 16211cf2b1a9SYuval Mintz qed_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info); 16221408cc1fSYuval Mintz 16231408cc1fSYuval Mintz memcpy(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr, ETH_ALEN); 16241408cc1fSYuval Mintz 16251408cc1fSYuval Mintz pfdev_info->fw_major = FW_MAJOR_VERSION; 16261408cc1fSYuval Mintz pfdev_info->fw_minor = FW_MINOR_VERSION; 16271408cc1fSYuval Mintz pfdev_info->fw_rev = FW_REVISION_VERSION; 16281408cc1fSYuval Mintz pfdev_info->fw_eng = FW_ENGINEERING_VERSION; 1629a044df83SYuval Mintz 1630a044df83SYuval Mintz /* Incorrect when legacy, but doesn't matter as legacy isn't reading 1631a044df83SYuval Mintz * this field. 1632a044df83SYuval Mintz */ 16331a635e48SYuval Mintz pfdev_info->minor_fp_hsi = min_t(u8, ETH_HSI_VER_MINOR, 16341fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_minor); 16351408cc1fSYuval Mintz pfdev_info->os_type = VFPF_ACQUIRE_OS_LINUX; 16361408cc1fSYuval Mintz qed_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver, NULL); 16371408cc1fSYuval Mintz 16381408cc1fSYuval Mintz pfdev_info->dev_type = p_hwfn->cdev->type; 16391408cc1fSYuval Mintz pfdev_info->chip_rev = p_hwfn->cdev->chip_rev; 16401408cc1fSYuval Mintz 16411cf2b1a9SYuval Mintz /* Fill resources available to VF; Make sure there are enough to 16421cf2b1a9SYuval Mintz * satisfy the VF's request. 16431408cc1fSYuval Mintz */ 16441cf2b1a9SYuval Mintz vfpf_status = qed_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf, 16451cf2b1a9SYuval Mintz &req->resc_request, resc); 16461cf2b1a9SYuval Mintz if (vfpf_status != PFVF_STATUS_SUCCESS) 16471cf2b1a9SYuval Mintz goto out; 16481408cc1fSYuval Mintz 16491fe614d1SYuval Mintz /* Start the VF in FW */ 16501fe614d1SYuval Mintz rc = qed_sp_vf_start(p_hwfn, vf); 16511fe614d1SYuval Mintz if (rc) { 16521fe614d1SYuval Mintz DP_NOTICE(p_hwfn, "Failed to start VF[%02x]\n", vf->abs_vf_id); 16531fe614d1SYuval Mintz vfpf_status = PFVF_STATUS_FAILURE; 16541fe614d1SYuval Mintz goto out; 16551fe614d1SYuval Mintz } 16561fe614d1SYuval Mintz 16571408cc1fSYuval Mintz /* Fill agreed size of bulletin board in response */ 16581408cc1fSYuval Mintz resp->bulletin_size = vf->bulletin.size; 165936558c3dSYuval Mintz qed_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt); 16601408cc1fSYuval Mintz 16611408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 16621408cc1fSYuval Mintz QED_MSG_IOV, 16631408cc1fSYuval Mintz "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x, db_size=%d, idx_per_sb=%d, pf_cap=0x%llx\n" 16641408cc1fSYuval Mintz "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d\n", 16651408cc1fSYuval Mintz vf->abs_vf_id, 16661408cc1fSYuval Mintz resp->pfdev_info.chip_num, 16671408cc1fSYuval Mintz resp->pfdev_info.db_size, 16681408cc1fSYuval Mintz resp->pfdev_info.indices_per_sb, 16691408cc1fSYuval Mintz resp->pfdev_info.capabilities, 16701408cc1fSYuval Mintz resc->num_rxqs, 16711408cc1fSYuval Mintz resc->num_txqs, 16721408cc1fSYuval Mintz resc->num_sbs, 16731408cc1fSYuval Mintz resc->num_mac_filters, 16741408cc1fSYuval Mintz resc->num_vlan_filters); 16751408cc1fSYuval Mintz vf->state = VF_ACQUIRED; 16761408cc1fSYuval Mintz 16771408cc1fSYuval Mintz /* Prepare Response */ 16781408cc1fSYuval Mintz out: 16791408cc1fSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE, 16801408cc1fSYuval Mintz sizeof(struct pfvf_acquire_resp_tlv), vfpf_status); 168137bff2b9SYuval Mintz } 168237bff2b9SYuval Mintz 16836ddc7608SYuval Mintz static int __qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, 16846ddc7608SYuval Mintz struct qed_vf_info *p_vf, bool val) 16856ddc7608SYuval Mintz { 16866ddc7608SYuval Mintz struct qed_sp_vport_update_params params; 16876ddc7608SYuval Mintz int rc; 16886ddc7608SYuval Mintz 16896ddc7608SYuval Mintz if (val == p_vf->spoof_chk) { 16906ddc7608SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 16916ddc7608SYuval Mintz "Spoofchk value[%d] is already configured\n", val); 16926ddc7608SYuval Mintz return 0; 16936ddc7608SYuval Mintz } 16946ddc7608SYuval Mintz 16956ddc7608SYuval Mintz memset(¶ms, 0, sizeof(struct qed_sp_vport_update_params)); 16966ddc7608SYuval Mintz params.opaque_fid = p_vf->opaque_fid; 16976ddc7608SYuval Mintz params.vport_id = p_vf->vport_id; 16986ddc7608SYuval Mintz params.update_anti_spoofing_en_flg = 1; 16996ddc7608SYuval Mintz params.anti_spoofing_en = val; 17006ddc7608SYuval Mintz 17016ddc7608SYuval Mintz rc = qed_sp_vport_update(p_hwfn, ¶ms, QED_SPQ_MODE_EBLOCK, NULL); 1702cb1fa088SYuval Mintz if (!rc) { 17036ddc7608SYuval Mintz p_vf->spoof_chk = val; 17046ddc7608SYuval Mintz p_vf->req_spoofchk_val = p_vf->spoof_chk; 17056ddc7608SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 17066ddc7608SYuval Mintz "Spoofchk val[%d] configured\n", val); 17076ddc7608SYuval Mintz } else { 17086ddc7608SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 17096ddc7608SYuval Mintz "Spoofchk configuration[val:%d] failed for VF[%d]\n", 17106ddc7608SYuval Mintz val, p_vf->relative_vf_id); 17116ddc7608SYuval Mintz } 17126ddc7608SYuval Mintz 17136ddc7608SYuval Mintz return rc; 17146ddc7608SYuval Mintz } 17156ddc7608SYuval Mintz 171608feecd7SYuval Mintz static int qed_iov_reconfigure_unicast_vlan(struct qed_hwfn *p_hwfn, 171708feecd7SYuval Mintz struct qed_vf_info *p_vf) 171808feecd7SYuval Mintz { 171908feecd7SYuval Mintz struct qed_filter_ucast filter; 172008feecd7SYuval Mintz int rc = 0; 172108feecd7SYuval Mintz int i; 172208feecd7SYuval Mintz 172308feecd7SYuval Mintz memset(&filter, 0, sizeof(filter)); 172408feecd7SYuval Mintz filter.is_rx_filter = 1; 172508feecd7SYuval Mintz filter.is_tx_filter = 1; 172608feecd7SYuval Mintz filter.vport_to_add_to = p_vf->vport_id; 172708feecd7SYuval Mintz filter.opcode = QED_FILTER_ADD; 172808feecd7SYuval Mintz 172908feecd7SYuval Mintz /* Reconfigure vlans */ 173008feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) { 173108feecd7SYuval Mintz if (!p_vf->shadow_config.vlans[i].used) 173208feecd7SYuval Mintz continue; 173308feecd7SYuval Mintz 173408feecd7SYuval Mintz filter.type = QED_FILTER_VLAN; 173508feecd7SYuval Mintz filter.vlan = p_vf->shadow_config.vlans[i].vid; 17361a635e48SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 173708feecd7SYuval Mintz "Reconfiguring VLAN [0x%04x] for VF [%04x]\n", 173808feecd7SYuval Mintz filter.vlan, p_vf->relative_vf_id); 17391a635e48SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, 17401a635e48SYuval Mintz &filter, QED_SPQ_MODE_CB, NULL); 174108feecd7SYuval Mintz if (rc) { 174208feecd7SYuval Mintz DP_NOTICE(p_hwfn, 174308feecd7SYuval Mintz "Failed to configure VLAN [%04x] to VF [%04x]\n", 174408feecd7SYuval Mintz filter.vlan, p_vf->relative_vf_id); 174508feecd7SYuval Mintz break; 174608feecd7SYuval Mintz } 174708feecd7SYuval Mintz } 174808feecd7SYuval Mintz 174908feecd7SYuval Mintz return rc; 175008feecd7SYuval Mintz } 175108feecd7SYuval Mintz 175208feecd7SYuval Mintz static int 175308feecd7SYuval Mintz qed_iov_reconfigure_unicast_shadow(struct qed_hwfn *p_hwfn, 175408feecd7SYuval Mintz struct qed_vf_info *p_vf, u64 events) 175508feecd7SYuval Mintz { 175608feecd7SYuval Mintz int rc = 0; 175708feecd7SYuval Mintz 17581a635e48SYuval Mintz if ((events & BIT(VLAN_ADDR_FORCED)) && 175908feecd7SYuval Mintz !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) 176008feecd7SYuval Mintz rc = qed_iov_reconfigure_unicast_vlan(p_hwfn, p_vf); 176108feecd7SYuval Mintz 176208feecd7SYuval Mintz return rc; 176308feecd7SYuval Mintz } 176408feecd7SYuval Mintz 176508feecd7SYuval Mintz static int qed_iov_configure_vport_forced(struct qed_hwfn *p_hwfn, 176608feecd7SYuval Mintz struct qed_vf_info *p_vf, u64 events) 176708feecd7SYuval Mintz { 176808feecd7SYuval Mintz int rc = 0; 176908feecd7SYuval Mintz struct qed_filter_ucast filter; 177008feecd7SYuval Mintz 177108feecd7SYuval Mintz if (!p_vf->vport_instance) 177208feecd7SYuval Mintz return -EINVAL; 177308feecd7SYuval Mintz 17747425d822SShahed Shaikh if ((events & BIT(MAC_ADDR_FORCED)) || 17757425d822SShahed Shaikh p_vf->p_vf_info.is_trusted_configured) { 1776eff16960SYuval Mintz /* Since there's no way [currently] of removing the MAC, 1777eff16960SYuval Mintz * we can always assume this means we need to force it. 1778eff16960SYuval Mintz */ 1779eff16960SYuval Mintz memset(&filter, 0, sizeof(filter)); 1780eff16960SYuval Mintz filter.type = QED_FILTER_MAC; 1781eff16960SYuval Mintz filter.opcode = QED_FILTER_REPLACE; 1782eff16960SYuval Mintz filter.is_rx_filter = 1; 1783eff16960SYuval Mintz filter.is_tx_filter = 1; 1784eff16960SYuval Mintz filter.vport_to_add_to = p_vf->vport_id; 1785eff16960SYuval Mintz ether_addr_copy(filter.mac, p_vf->bulletin.p_virt->mac); 1786eff16960SYuval Mintz 1787eff16960SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, 1788eff16960SYuval Mintz &filter, QED_SPQ_MODE_CB, NULL); 1789eff16960SYuval Mintz if (rc) { 1790eff16960SYuval Mintz DP_NOTICE(p_hwfn, 1791eff16960SYuval Mintz "PF failed to configure MAC for VF\n"); 1792eff16960SYuval Mintz return rc; 1793eff16960SYuval Mintz } 17947425d822SShahed Shaikh if (p_vf->p_vf_info.is_trusted_configured) 17957425d822SShahed Shaikh p_vf->configured_features |= 17967425d822SShahed Shaikh BIT(VFPF_BULLETIN_MAC_ADDR); 17977425d822SShahed Shaikh else 17987425d822SShahed Shaikh p_vf->configured_features |= 17997425d822SShahed Shaikh BIT(MAC_ADDR_FORCED); 1800eff16960SYuval Mintz } 1801eff16960SYuval Mintz 18021a635e48SYuval Mintz if (events & BIT(VLAN_ADDR_FORCED)) { 180308feecd7SYuval Mintz struct qed_sp_vport_update_params vport_update; 180408feecd7SYuval Mintz u8 removal; 180508feecd7SYuval Mintz int i; 180608feecd7SYuval Mintz 180708feecd7SYuval Mintz memset(&filter, 0, sizeof(filter)); 180808feecd7SYuval Mintz filter.type = QED_FILTER_VLAN; 180908feecd7SYuval Mintz filter.is_rx_filter = 1; 181008feecd7SYuval Mintz filter.is_tx_filter = 1; 181108feecd7SYuval Mintz filter.vport_to_add_to = p_vf->vport_id; 181208feecd7SYuval Mintz filter.vlan = p_vf->bulletin.p_virt->pvid; 181308feecd7SYuval Mintz filter.opcode = filter.vlan ? QED_FILTER_REPLACE : 181408feecd7SYuval Mintz QED_FILTER_FLUSH; 181508feecd7SYuval Mintz 181608feecd7SYuval Mintz /* Send the ramrod */ 181708feecd7SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, 181808feecd7SYuval Mintz &filter, QED_SPQ_MODE_CB, NULL); 181908feecd7SYuval Mintz if (rc) { 182008feecd7SYuval Mintz DP_NOTICE(p_hwfn, 182108feecd7SYuval Mintz "PF failed to configure VLAN for VF\n"); 182208feecd7SYuval Mintz return rc; 182308feecd7SYuval Mintz } 182408feecd7SYuval Mintz 182508feecd7SYuval Mintz /* Update the default-vlan & silent vlan stripping */ 182608feecd7SYuval Mintz memset(&vport_update, 0, sizeof(vport_update)); 182708feecd7SYuval Mintz vport_update.opaque_fid = p_vf->opaque_fid; 182808feecd7SYuval Mintz vport_update.vport_id = p_vf->vport_id; 182908feecd7SYuval Mintz vport_update.update_default_vlan_enable_flg = 1; 183008feecd7SYuval Mintz vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0; 183108feecd7SYuval Mintz vport_update.update_default_vlan_flg = 1; 183208feecd7SYuval Mintz vport_update.default_vlan = filter.vlan; 183308feecd7SYuval Mintz 183408feecd7SYuval Mintz vport_update.update_inner_vlan_removal_flg = 1; 183508feecd7SYuval Mintz removal = filter.vlan ? 1 183608feecd7SYuval Mintz : p_vf->shadow_config.inner_vlan_removal; 183708feecd7SYuval Mintz vport_update.inner_vlan_removal_flg = removal; 183808feecd7SYuval Mintz vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0; 183908feecd7SYuval Mintz rc = qed_sp_vport_update(p_hwfn, 184008feecd7SYuval Mintz &vport_update, 184108feecd7SYuval Mintz QED_SPQ_MODE_EBLOCK, NULL); 184208feecd7SYuval Mintz if (rc) { 184308feecd7SYuval Mintz DP_NOTICE(p_hwfn, 184408feecd7SYuval Mintz "PF failed to configure VF vport for vlan\n"); 184508feecd7SYuval Mintz return rc; 184608feecd7SYuval Mintz } 184708feecd7SYuval Mintz 184808feecd7SYuval Mintz /* Update all the Rx queues */ 184908feecd7SYuval Mintz for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) { 1850007bc371SMintz, Yuval struct qed_vf_queue *p_queue = &p_vf->vf_queues[i]; 1851007bc371SMintz, Yuval struct qed_queue_cid *p_cid = NULL; 185208feecd7SYuval Mintz 1853007bc371SMintz, Yuval /* There can be at most 1 Rx queue on qzone. Find it */ 1854007bc371SMintz, Yuval p_cid = qed_iov_get_vf_rx_queue_cid(p_queue); 18553da7a37aSMintz, Yuval if (!p_cid) 185608feecd7SYuval Mintz continue; 185708feecd7SYuval Mintz 18583da7a37aSMintz, Yuval rc = qed_sp_eth_rx_queues_update(p_hwfn, 18593da7a37aSMintz, Yuval (void **)&p_cid, 186008feecd7SYuval Mintz 1, 0, 1, 186108feecd7SYuval Mintz QED_SPQ_MODE_EBLOCK, 186208feecd7SYuval Mintz NULL); 186308feecd7SYuval Mintz if (rc) { 186408feecd7SYuval Mintz DP_NOTICE(p_hwfn, 186508feecd7SYuval Mintz "Failed to send Rx update fo queue[0x%04x]\n", 18663da7a37aSMintz, Yuval p_cid->rel.queue_id); 186708feecd7SYuval Mintz return rc; 186808feecd7SYuval Mintz } 186908feecd7SYuval Mintz } 187008feecd7SYuval Mintz 187108feecd7SYuval Mintz if (filter.vlan) 187208feecd7SYuval Mintz p_vf->configured_features |= 1 << VLAN_ADDR_FORCED; 187308feecd7SYuval Mintz else 18741a635e48SYuval Mintz p_vf->configured_features &= ~BIT(VLAN_ADDR_FORCED); 187508feecd7SYuval Mintz } 187608feecd7SYuval Mintz 187708feecd7SYuval Mintz /* If forced features are terminated, we need to configure the shadow 187808feecd7SYuval Mintz * configuration back again. 187908feecd7SYuval Mintz */ 188008feecd7SYuval Mintz if (events) 188108feecd7SYuval Mintz qed_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events); 188208feecd7SYuval Mintz 188308feecd7SYuval Mintz return rc; 188408feecd7SYuval Mintz } 188508feecd7SYuval Mintz 1886dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_vport(struct qed_hwfn *p_hwfn, 1887dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 1888dacd88d6SYuval Mintz struct qed_vf_info *vf) 1889dacd88d6SYuval Mintz { 1890dacd88d6SYuval Mintz struct qed_sp_vport_start_params params = { 0 }; 1891dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 1892dacd88d6SYuval Mintz struct vfpf_vport_start_tlv *start; 1893dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 1894dacd88d6SYuval Mintz struct qed_vf_info *vf_info; 189508feecd7SYuval Mintz u64 *p_bitmap; 1896dacd88d6SYuval Mintz int sb_id; 1897dacd88d6SYuval Mintz int rc; 1898dacd88d6SYuval Mintz 1899dacd88d6SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vf->relative_vf_id, true); 1900dacd88d6SYuval Mintz if (!vf_info) { 1901dacd88d6SYuval Mintz DP_NOTICE(p_hwfn->cdev, 1902dacd88d6SYuval Mintz "Failed to get VF info, invalid vfid [%d]\n", 1903dacd88d6SYuval Mintz vf->relative_vf_id); 1904dacd88d6SYuval Mintz return; 1905dacd88d6SYuval Mintz } 1906dacd88d6SYuval Mintz 1907dacd88d6SYuval Mintz vf->state = VF_ENABLED; 1908dacd88d6SYuval Mintz start = &mbx->req_virt->start_vport; 1909dacd88d6SYuval Mintz 1910b801b159SMintz, Yuval qed_iov_enable_vf_traffic(p_hwfn, p_ptt, vf); 1911b801b159SMintz, Yuval 1912dacd88d6SYuval Mintz /* Initialize Status block in CAU */ 1913dacd88d6SYuval Mintz for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) { 1914dacd88d6SYuval Mintz if (!start->sb_addr[sb_id]) { 1915dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1916dacd88d6SYuval Mintz "VF[%d] did not fill the address of SB %d\n", 1917dacd88d6SYuval Mintz vf->relative_vf_id, sb_id); 1918dacd88d6SYuval Mintz break; 1919dacd88d6SYuval Mintz } 1920dacd88d6SYuval Mintz 1921dacd88d6SYuval Mintz qed_int_cau_conf_sb(p_hwfn, p_ptt, 1922dacd88d6SYuval Mintz start->sb_addr[sb_id], 19231a635e48SYuval Mintz vf->igu_sbs[sb_id], vf->abs_vf_id, 1); 1924dacd88d6SYuval Mintz } 1925dacd88d6SYuval Mintz 1926dacd88d6SYuval Mintz vf->mtu = start->mtu; 192708feecd7SYuval Mintz vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal; 192808feecd7SYuval Mintz 192908feecd7SYuval Mintz /* Take into consideration configuration forced by hypervisor; 193008feecd7SYuval Mintz * If none is configured, use the supplied VF values [for old 193108feecd7SYuval Mintz * vfs that would still be fine, since they passed '0' as padding]. 193208feecd7SYuval Mintz */ 193308feecd7SYuval Mintz p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap; 19341a635e48SYuval Mintz if (!(*p_bitmap & BIT(VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) { 193508feecd7SYuval Mintz u8 vf_req = start->only_untagged; 193608feecd7SYuval Mintz 193708feecd7SYuval Mintz vf_info->bulletin.p_virt->default_only_untagged = vf_req; 193808feecd7SYuval Mintz *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT; 193908feecd7SYuval Mintz } 1940dacd88d6SYuval Mintz 1941dacd88d6SYuval Mintz params.tpa_mode = start->tpa_mode; 1942dacd88d6SYuval Mintz params.remove_inner_vlan = start->inner_vlan_removal; 1943831bfb0eSYuval Mintz params.tx_switching = true; 1944dacd88d6SYuval Mintz 194508feecd7SYuval Mintz params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged; 1946dacd88d6SYuval Mintz params.drop_ttl0 = false; 1947dacd88d6SYuval Mintz params.concrete_fid = vf->concrete_fid; 1948dacd88d6SYuval Mintz params.opaque_fid = vf->opaque_fid; 1949dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 1950dacd88d6SYuval Mintz params.max_buffers_per_cqe = start->max_buffers_per_cqe; 1951dacd88d6SYuval Mintz params.mtu = vf->mtu; 1952ff929696SManish Chopra 1953ff929696SManish Chopra /* Non trusted VFs should enable control frame filtering */ 1954ff929696SManish Chopra params.check_mac = !vf->p_vf_info.is_trusted_configured; 1955dacd88d6SYuval Mintz 1956dacd88d6SYuval Mintz rc = qed_sp_eth_vport_start(p_hwfn, ¶ms); 19571a635e48SYuval Mintz if (rc) { 1958dacd88d6SYuval Mintz DP_ERR(p_hwfn, 1959dacd88d6SYuval Mintz "qed_iov_vf_mbx_start_vport returned error %d\n", rc); 1960dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 1961dacd88d6SYuval Mintz } else { 1962dacd88d6SYuval Mintz vf->vport_instance++; 196308feecd7SYuval Mintz 196408feecd7SYuval Mintz /* Force configuration if needed on the newly opened vport */ 196508feecd7SYuval Mintz qed_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap); 19666ddc7608SYuval Mintz 19676ddc7608SYuval Mintz __qed_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val); 1968dacd88d6SYuval Mintz } 1969dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START, 1970dacd88d6SYuval Mintz sizeof(struct pfvf_def_resp_tlv), status); 1971dacd88d6SYuval Mintz } 1972dacd88d6SYuval Mintz 1973dacd88d6SYuval Mintz static void qed_iov_vf_mbx_stop_vport(struct qed_hwfn *p_hwfn, 1974dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 1975dacd88d6SYuval Mintz struct qed_vf_info *vf) 1976dacd88d6SYuval Mintz { 1977dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 1978dacd88d6SYuval Mintz int rc; 1979dacd88d6SYuval Mintz 1980dacd88d6SYuval Mintz vf->vport_instance--; 19816ddc7608SYuval Mintz vf->spoof_chk = false; 1982dacd88d6SYuval Mintz 1983f109c240SMintz, Yuval if ((qed_iov_validate_active_rxq(p_hwfn, vf)) || 1984f109c240SMintz, Yuval (qed_iov_validate_active_txq(p_hwfn, vf))) { 1985f109c240SMintz, Yuval vf->b_malicious = true; 1986f109c240SMintz, Yuval DP_NOTICE(p_hwfn, 1987dc99da4fSColin Ian King "VF [%02x] - considered malicious; Unable to stop RX/TX queues\n", 1988f109c240SMintz, Yuval vf->abs_vf_id); 1989f109c240SMintz, Yuval status = PFVF_STATUS_MALICIOUS; 1990f109c240SMintz, Yuval goto out; 1991f109c240SMintz, Yuval } 1992f109c240SMintz, Yuval 1993dacd88d6SYuval Mintz rc = qed_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id); 19941a635e48SYuval Mintz if (rc) { 1995dacd88d6SYuval Mintz DP_ERR(p_hwfn, "qed_iov_vf_mbx_stop_vport returned error %d\n", 1996dacd88d6SYuval Mintz rc); 1997dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 1998dacd88d6SYuval Mintz } 1999dacd88d6SYuval Mintz 200008feecd7SYuval Mintz /* Forget the configuration on the vport */ 200108feecd7SYuval Mintz vf->configured_features = 0; 200208feecd7SYuval Mintz memset(&vf->shadow_config, 0, sizeof(vf->shadow_config)); 200308feecd7SYuval Mintz 2004f109c240SMintz, Yuval out: 2005dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN, 2006dacd88d6SYuval Mintz sizeof(struct pfvf_def_resp_tlv), status); 2007dacd88d6SYuval Mintz } 2008dacd88d6SYuval Mintz 2009dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_rxq_resp(struct qed_hwfn *p_hwfn, 2010dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2011a044df83SYuval Mintz struct qed_vf_info *vf, 2012a044df83SYuval Mintz u8 status, bool b_legacy) 2013dacd88d6SYuval Mintz { 2014dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 2015dacd88d6SYuval Mintz struct pfvf_start_queue_resp_tlv *p_tlv; 2016dacd88d6SYuval Mintz struct vfpf_start_rxq_tlv *req; 2017a044df83SYuval Mintz u16 length; 2018dacd88d6SYuval Mintz 2019dacd88d6SYuval Mintz mbx->offset = (u8 *)mbx->reply_virt; 2020dacd88d6SYuval Mintz 2021a044df83SYuval Mintz /* Taking a bigger struct instead of adding a TLV to list was a 2022a044df83SYuval Mintz * mistake, but one which we're now stuck with, as some older 2023a044df83SYuval Mintz * clients assume the size of the previous response. 2024a044df83SYuval Mintz */ 2025a044df83SYuval Mintz if (!b_legacy) 2026a044df83SYuval Mintz length = sizeof(*p_tlv); 2027a044df83SYuval Mintz else 2028a044df83SYuval Mintz length = sizeof(struct pfvf_def_resp_tlv); 2029a044df83SYuval Mintz 2030dacd88d6SYuval Mintz p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ, 2031a044df83SYuval Mintz length); 2032dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 2033dacd88d6SYuval Mintz sizeof(struct channel_list_end_tlv)); 2034dacd88d6SYuval Mintz 2035dacd88d6SYuval Mintz /* Update the TLV with the response */ 2036a044df83SYuval Mintz if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) { 2037dacd88d6SYuval Mintz req = &mbx->req_virt->start_rxq; 2038351a4dedSYuval Mintz p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B + 2039351a4dedSYuval Mintz offsetof(struct mstorm_vf_zone, 2040351a4dedSYuval Mintz non_trigger.eth_rx_queue_producers) + 2041351a4dedSYuval Mintz sizeof(struct eth_rx_prod_data) * req->rx_qid; 2042dacd88d6SYuval Mintz } 2043dacd88d6SYuval Mintz 2044a044df83SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, vf, length, status); 2045dacd88d6SYuval Mintz } 2046dacd88d6SYuval Mintz 2047bbe3f233SMintz, Yuval static u8 qed_iov_vf_mbx_qid(struct qed_hwfn *p_hwfn, 2048bbe3f233SMintz, Yuval struct qed_vf_info *p_vf, bool b_is_tx) 2049bbe3f233SMintz, Yuval { 205008bc8f15SMintz, Yuval struct qed_iov_vf_mbx *p_mbx = &p_vf->vf_mbx; 205108bc8f15SMintz, Yuval struct vfpf_qid_tlv *p_qid_tlv; 205208bc8f15SMintz, Yuval 205308bc8f15SMintz, Yuval /* Search for the qid if the VF published its going to provide it */ 205408bc8f15SMintz, Yuval if (!(p_vf->acquire.vfdev_info.capabilities & 205508bc8f15SMintz, Yuval VFPF_ACQUIRE_CAP_QUEUE_QIDS)) { 2056bbe3f233SMintz, Yuval if (b_is_tx) 2057bbe3f233SMintz, Yuval return QED_IOV_LEGACY_QID_TX; 2058bbe3f233SMintz, Yuval else 2059bbe3f233SMintz, Yuval return QED_IOV_LEGACY_QID_RX; 2060bbe3f233SMintz, Yuval } 2061bbe3f233SMintz, Yuval 206208bc8f15SMintz, Yuval p_qid_tlv = (struct vfpf_qid_tlv *) 206308bc8f15SMintz, Yuval qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, 206408bc8f15SMintz, Yuval CHANNEL_TLV_QID); 206508bc8f15SMintz, Yuval if (!p_qid_tlv) { 206608bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 206708bc8f15SMintz, Yuval "VF[%2x]: Failed to provide qid\n", 206808bc8f15SMintz, Yuval p_vf->relative_vf_id); 206908bc8f15SMintz, Yuval 207008bc8f15SMintz, Yuval return QED_IOV_QID_INVALID; 207108bc8f15SMintz, Yuval } 207208bc8f15SMintz, Yuval 207308bc8f15SMintz, Yuval if (p_qid_tlv->qid >= MAX_QUEUES_PER_QZONE) { 207408bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 207508bc8f15SMintz, Yuval "VF[%02x]: Provided qid out-of-bounds %02x\n", 207608bc8f15SMintz, Yuval p_vf->relative_vf_id, p_qid_tlv->qid); 207708bc8f15SMintz, Yuval return QED_IOV_QID_INVALID; 207808bc8f15SMintz, Yuval } 207908bc8f15SMintz, Yuval 208008bc8f15SMintz, Yuval return p_qid_tlv->qid; 208108bc8f15SMintz, Yuval } 208208bc8f15SMintz, Yuval 2083dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn, 2084dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2085dacd88d6SYuval Mintz struct qed_vf_info *vf) 2086dacd88d6SYuval Mintz { 2087dacd88d6SYuval Mintz struct qed_queue_start_common_params params; 20883946497aSMintz, Yuval struct qed_queue_cid_vf_params vf_params; 2089dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 209041086467SYuval Mintz u8 status = PFVF_STATUS_NO_RESOURCE; 20913b19f478SMintz, Yuval u8 qid_usage_idx, vf_legacy = 0; 2092dacd88d6SYuval Mintz struct vfpf_start_rxq_tlv *req; 2093007bc371SMintz, Yuval struct qed_vf_queue *p_queue; 2094007bc371SMintz, Yuval struct qed_queue_cid *p_cid; 2095f604b17dSMintz, Yuval struct qed_sb_info sb_dummy; 2096dacd88d6SYuval Mintz int rc; 2097dacd88d6SYuval Mintz 2098dacd88d6SYuval Mintz req = &mbx->req_virt->start_rxq; 209941086467SYuval Mintz 2100f109c240SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, req->rx_qid, 2101f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_DISABLE) || 210241086467SYuval Mintz !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb)) 210341086467SYuval Mintz goto out; 210441086467SYuval Mintz 2105bbe3f233SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false); 210608bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 210708bc8f15SMintz, Yuval goto out; 210808bc8f15SMintz, Yuval 21093da7a37aSMintz, Yuval p_queue = &vf->vf_queues[req->rx_qid]; 211008bc8f15SMintz, Yuval if (p_queue->cids[qid_usage_idx].p_cid) 211108bc8f15SMintz, Yuval goto out; 21123da7a37aSMintz, Yuval 21133b19f478SMintz, Yuval vf_legacy = qed_vf_calculate_legacy(vf); 21143946497aSMintz, Yuval 2115bbe3f233SMintz, Yuval /* Acquire a new queue-cid */ 21163da7a37aSMintz, Yuval memset(¶ms, 0, sizeof(params)); 21173da7a37aSMintz, Yuval params.queue_id = p_queue->fw_rx_qid; 2118dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 21193da7a37aSMintz, Yuval params.stats_id = vf->abs_vf_id + 0x10; 2120f604b17dSMintz, Yuval /* Since IGU index is passed via sb_info, construct a dummy one */ 2121f604b17dSMintz, Yuval memset(&sb_dummy, 0, sizeof(sb_dummy)); 2122f604b17dSMintz, Yuval sb_dummy.igu_sb_id = req->hw_sb; 2123f604b17dSMintz, Yuval params.p_sb = &sb_dummy; 2124dacd88d6SYuval Mintz params.sb_idx = req->sb_index; 2125dacd88d6SYuval Mintz 21263946497aSMintz, Yuval memset(&vf_params, 0, sizeof(vf_params)); 21273946497aSMintz, Yuval vf_params.vfid = vf->relative_vf_id; 21283946497aSMintz, Yuval vf_params.vf_qid = (u8)req->rx_qid; 21293b19f478SMintz, Yuval vf_params.vf_legacy = vf_legacy; 2130bbe3f233SMintz, Yuval vf_params.qid_usage_idx = qid_usage_idx; 2131007bc371SMintz, Yuval p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid, 2132007bc371SMintz, Yuval ¶ms, true, &vf_params); 2133007bc371SMintz, Yuval if (!p_cid) 21343da7a37aSMintz, Yuval goto out; 21353da7a37aSMintz, Yuval 2136a044df83SYuval Mintz /* Legacy VFs have their Producers in a different location, which they 2137a044df83SYuval Mintz * calculate on their own and clean the producer prior to this. 2138a044df83SYuval Mintz */ 21393b19f478SMintz, Yuval if (!(vf_legacy & QED_QCID_LEGACY_VF_RX_PROD)) 2140a044df83SYuval Mintz REG_WR(p_hwfn, 2141a044df83SYuval Mintz GTT_BAR0_MAP_REG_MSDM_RAM + 2142a044df83SYuval Mintz MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid), 2143a044df83SYuval Mintz 0); 2144a044df83SYuval Mintz 2145007bc371SMintz, Yuval rc = qed_eth_rxq_start_ramrod(p_hwfn, p_cid, 2146dacd88d6SYuval Mintz req->bd_max_bytes, 2147dacd88d6SYuval Mintz req->rxq_addr, 21483da7a37aSMintz, Yuval req->cqe_pbl_addr, req->cqe_pbl_size); 2149dacd88d6SYuval Mintz if (rc) { 2150dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 2151007bc371SMintz, Yuval qed_eth_queue_cid_release(p_hwfn, p_cid); 2152dacd88d6SYuval Mintz } else { 2153007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid = p_cid; 2154007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].b_is_tx = false; 215541086467SYuval Mintz status = PFVF_STATUS_SUCCESS; 2156dacd88d6SYuval Mintz vf->num_active_rxqs++; 2157dacd88d6SYuval Mintz } 2158dacd88d6SYuval Mintz 215941086467SYuval Mintz out: 21603b19f478SMintz, Yuval qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status, 21613b19f478SMintz, Yuval !!(vf_legacy & 21623b19f478SMintz, Yuval QED_QCID_LEGACY_VF_RX_PROD)); 2163dacd88d6SYuval Mintz } 2164dacd88d6SYuval Mintz 2165eaf3c0c6SChopra, Manish static void 2166eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_response(struct pfvf_update_tunn_param_tlv *p_resp, 2167eaf3c0c6SChopra, Manish struct qed_tunnel_info *p_tun, 2168eaf3c0c6SChopra, Manish u16 tunn_feature_mask) 2169eaf3c0c6SChopra, Manish { 2170eaf3c0c6SChopra, Manish p_resp->tunn_feature_mask = tunn_feature_mask; 2171eaf3c0c6SChopra, Manish p_resp->vxlan_mode = p_tun->vxlan.b_mode_enabled; 2172eaf3c0c6SChopra, Manish p_resp->l2geneve_mode = p_tun->l2_geneve.b_mode_enabled; 2173eaf3c0c6SChopra, Manish p_resp->ipgeneve_mode = p_tun->ip_geneve.b_mode_enabled; 2174eaf3c0c6SChopra, Manish p_resp->l2gre_mode = p_tun->l2_gre.b_mode_enabled; 2175eaf3c0c6SChopra, Manish p_resp->ipgre_mode = p_tun->l2_gre.b_mode_enabled; 2176eaf3c0c6SChopra, Manish p_resp->vxlan_clss = p_tun->vxlan.tun_cls; 2177eaf3c0c6SChopra, Manish p_resp->l2gre_clss = p_tun->l2_gre.tun_cls; 2178eaf3c0c6SChopra, Manish p_resp->ipgre_clss = p_tun->ip_gre.tun_cls; 2179eaf3c0c6SChopra, Manish p_resp->l2geneve_clss = p_tun->l2_geneve.tun_cls; 2180eaf3c0c6SChopra, Manish p_resp->ipgeneve_clss = p_tun->ip_geneve.tun_cls; 2181eaf3c0c6SChopra, Manish p_resp->geneve_udp_port = p_tun->geneve_port.port; 2182eaf3c0c6SChopra, Manish p_resp->vxlan_udp_port = p_tun->vxlan_port.port; 2183eaf3c0c6SChopra, Manish } 2184eaf3c0c6SChopra, Manish 2185eaf3c0c6SChopra, Manish static void 2186eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req, 2187eaf3c0c6SChopra, Manish struct qed_tunn_update_type *p_tun, 2188eaf3c0c6SChopra, Manish enum qed_tunn_mode mask, u8 tun_cls) 2189eaf3c0c6SChopra, Manish { 2190eaf3c0c6SChopra, Manish if (p_req->tun_mode_update_mask & BIT(mask)) { 2191eaf3c0c6SChopra, Manish p_tun->b_update_mode = true; 2192eaf3c0c6SChopra, Manish 2193eaf3c0c6SChopra, Manish if (p_req->tunn_mode & BIT(mask)) 2194eaf3c0c6SChopra, Manish p_tun->b_mode_enabled = true; 2195eaf3c0c6SChopra, Manish } 2196eaf3c0c6SChopra, Manish 2197eaf3c0c6SChopra, Manish p_tun->tun_cls = tun_cls; 2198eaf3c0c6SChopra, Manish } 2199eaf3c0c6SChopra, Manish 2200eaf3c0c6SChopra, Manish static void 2201eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_param(struct vfpf_update_tunn_param_tlv *p_req, 2202eaf3c0c6SChopra, Manish struct qed_tunn_update_type *p_tun, 2203eaf3c0c6SChopra, Manish struct qed_tunn_update_udp_port *p_port, 2204eaf3c0c6SChopra, Manish enum qed_tunn_mode mask, 2205eaf3c0c6SChopra, Manish u8 tun_cls, u8 update_port, u16 port) 2206eaf3c0c6SChopra, Manish { 2207eaf3c0c6SChopra, Manish if (update_port) { 2208eaf3c0c6SChopra, Manish p_port->b_update_port = true; 2209eaf3c0c6SChopra, Manish p_port->port = port; 2210eaf3c0c6SChopra, Manish } 2211eaf3c0c6SChopra, Manish 2212eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(p_req, p_tun, mask, tun_cls); 2213eaf3c0c6SChopra, Manish } 2214eaf3c0c6SChopra, Manish 2215eaf3c0c6SChopra, Manish static bool 2216eaf3c0c6SChopra, Manish qed_iov_pf_validate_tunn_param(struct vfpf_update_tunn_param_tlv *p_req) 2217eaf3c0c6SChopra, Manish { 2218eaf3c0c6SChopra, Manish bool b_update_requested = false; 2219eaf3c0c6SChopra, Manish 2220eaf3c0c6SChopra, Manish if (p_req->tun_mode_update_mask || p_req->update_tun_cls || 2221eaf3c0c6SChopra, Manish p_req->update_geneve_port || p_req->update_vxlan_port) 2222eaf3c0c6SChopra, Manish b_update_requested = true; 2223eaf3c0c6SChopra, Manish 2224eaf3c0c6SChopra, Manish return b_update_requested; 2225eaf3c0c6SChopra, Manish } 2226eaf3c0c6SChopra, Manish 2227eaf3c0c6SChopra, Manish static void qed_pf_validate_tunn_mode(struct qed_tunn_update_type *tun, int *rc) 2228eaf3c0c6SChopra, Manish { 2229eaf3c0c6SChopra, Manish if (tun->b_update_mode && !tun->b_mode_enabled) { 2230eaf3c0c6SChopra, Manish tun->b_update_mode = false; 2231eaf3c0c6SChopra, Manish *rc = -EINVAL; 2232eaf3c0c6SChopra, Manish } 2233eaf3c0c6SChopra, Manish } 2234eaf3c0c6SChopra, Manish 2235eaf3c0c6SChopra, Manish static int 2236eaf3c0c6SChopra, Manish qed_pf_validate_modify_tunn_config(struct qed_hwfn *p_hwfn, 2237eaf3c0c6SChopra, Manish u16 *tun_features, bool *update, 2238eaf3c0c6SChopra, Manish struct qed_tunnel_info *tun_src) 2239eaf3c0c6SChopra, Manish { 2240eaf3c0c6SChopra, Manish struct qed_eth_cb_ops *ops = p_hwfn->cdev->protocol_ops.eth; 2241eaf3c0c6SChopra, Manish struct qed_tunnel_info *tun = &p_hwfn->cdev->tunnel; 2242eaf3c0c6SChopra, Manish u16 bultn_vxlan_port, bultn_geneve_port; 2243eaf3c0c6SChopra, Manish void *cookie = p_hwfn->cdev->ops_cookie; 2244eaf3c0c6SChopra, Manish int i, rc = 0; 2245eaf3c0c6SChopra, Manish 2246eaf3c0c6SChopra, Manish *tun_features = p_hwfn->cdev->tunn_feature_mask; 2247eaf3c0c6SChopra, Manish bultn_vxlan_port = tun->vxlan_port.port; 2248eaf3c0c6SChopra, Manish bultn_geneve_port = tun->geneve_port.port; 2249eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->vxlan, &rc); 2250eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->l2_geneve, &rc); 2251eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->ip_geneve, &rc); 2252eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->l2_gre, &rc); 2253eaf3c0c6SChopra, Manish qed_pf_validate_tunn_mode(&tun_src->ip_gre, &rc); 2254eaf3c0c6SChopra, Manish 2255eaf3c0c6SChopra, Manish if ((tun_src->b_update_rx_cls || tun_src->b_update_tx_cls) && 2256eaf3c0c6SChopra, Manish (tun_src->vxlan.tun_cls != QED_TUNN_CLSS_MAC_VLAN || 2257eaf3c0c6SChopra, Manish tun_src->l2_geneve.tun_cls != QED_TUNN_CLSS_MAC_VLAN || 2258eaf3c0c6SChopra, Manish tun_src->ip_geneve.tun_cls != QED_TUNN_CLSS_MAC_VLAN || 2259eaf3c0c6SChopra, Manish tun_src->l2_gre.tun_cls != QED_TUNN_CLSS_MAC_VLAN || 2260eaf3c0c6SChopra, Manish tun_src->ip_gre.tun_cls != QED_TUNN_CLSS_MAC_VLAN)) { 2261eaf3c0c6SChopra, Manish tun_src->b_update_rx_cls = false; 2262eaf3c0c6SChopra, Manish tun_src->b_update_tx_cls = false; 2263eaf3c0c6SChopra, Manish rc = -EINVAL; 2264eaf3c0c6SChopra, Manish } 2265eaf3c0c6SChopra, Manish 2266eaf3c0c6SChopra, Manish if (tun_src->vxlan_port.b_update_port) { 2267eaf3c0c6SChopra, Manish if (tun_src->vxlan_port.port == tun->vxlan_port.port) { 2268eaf3c0c6SChopra, Manish tun_src->vxlan_port.b_update_port = false; 2269eaf3c0c6SChopra, Manish } else { 2270eaf3c0c6SChopra, Manish *update = true; 2271eaf3c0c6SChopra, Manish bultn_vxlan_port = tun_src->vxlan_port.port; 2272eaf3c0c6SChopra, Manish } 2273eaf3c0c6SChopra, Manish } 2274eaf3c0c6SChopra, Manish 2275eaf3c0c6SChopra, Manish if (tun_src->geneve_port.b_update_port) { 2276eaf3c0c6SChopra, Manish if (tun_src->geneve_port.port == tun->geneve_port.port) { 2277eaf3c0c6SChopra, Manish tun_src->geneve_port.b_update_port = false; 2278eaf3c0c6SChopra, Manish } else { 2279eaf3c0c6SChopra, Manish *update = true; 2280eaf3c0c6SChopra, Manish bultn_geneve_port = tun_src->geneve_port.port; 2281eaf3c0c6SChopra, Manish } 2282eaf3c0c6SChopra, Manish } 2283eaf3c0c6SChopra, Manish 2284eaf3c0c6SChopra, Manish qed_for_each_vf(p_hwfn, i) { 2285eaf3c0c6SChopra, Manish qed_iov_bulletin_set_udp_ports(p_hwfn, i, bultn_vxlan_port, 2286eaf3c0c6SChopra, Manish bultn_geneve_port); 2287eaf3c0c6SChopra, Manish } 2288eaf3c0c6SChopra, Manish 2289eaf3c0c6SChopra, Manish qed_schedule_iov(p_hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 2290eaf3c0c6SChopra, Manish ops->ports_update(cookie, bultn_vxlan_port, bultn_geneve_port); 2291eaf3c0c6SChopra, Manish 2292eaf3c0c6SChopra, Manish return rc; 2293eaf3c0c6SChopra, Manish } 2294eaf3c0c6SChopra, Manish 2295eaf3c0c6SChopra, Manish static void qed_iov_vf_mbx_update_tunn_param(struct qed_hwfn *p_hwfn, 2296eaf3c0c6SChopra, Manish struct qed_ptt *p_ptt, 2297eaf3c0c6SChopra, Manish struct qed_vf_info *p_vf) 2298eaf3c0c6SChopra, Manish { 2299eaf3c0c6SChopra, Manish struct qed_tunnel_info *p_tun = &p_hwfn->cdev->tunnel; 2300eaf3c0c6SChopra, Manish struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 2301eaf3c0c6SChopra, Manish struct pfvf_update_tunn_param_tlv *p_resp; 2302eaf3c0c6SChopra, Manish struct vfpf_update_tunn_param_tlv *p_req; 2303eaf3c0c6SChopra, Manish u8 status = PFVF_STATUS_SUCCESS; 2304eaf3c0c6SChopra, Manish bool b_update_required = false; 2305eaf3c0c6SChopra, Manish struct qed_tunnel_info tunn; 2306eaf3c0c6SChopra, Manish u16 tunn_feature_mask = 0; 2307eaf3c0c6SChopra, Manish int i, rc = 0; 2308eaf3c0c6SChopra, Manish 2309eaf3c0c6SChopra, Manish mbx->offset = (u8 *)mbx->reply_virt; 2310eaf3c0c6SChopra, Manish 2311eaf3c0c6SChopra, Manish memset(&tunn, 0, sizeof(tunn)); 2312eaf3c0c6SChopra, Manish p_req = &mbx->req_virt->tunn_param_update; 2313eaf3c0c6SChopra, Manish 2314eaf3c0c6SChopra, Manish if (!qed_iov_pf_validate_tunn_param(p_req)) { 2315eaf3c0c6SChopra, Manish DP_VERBOSE(p_hwfn, QED_MSG_IOV, 2316eaf3c0c6SChopra, Manish "No tunnel update requested by VF\n"); 2317eaf3c0c6SChopra, Manish status = PFVF_STATUS_FAILURE; 2318eaf3c0c6SChopra, Manish goto send_resp; 2319eaf3c0c6SChopra, Manish } 2320eaf3c0c6SChopra, Manish 2321eaf3c0c6SChopra, Manish tunn.b_update_rx_cls = p_req->update_tun_cls; 2322eaf3c0c6SChopra, Manish tunn.b_update_tx_cls = p_req->update_tun_cls; 2323eaf3c0c6SChopra, Manish 2324eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_param(p_req, &tunn.vxlan, &tunn.vxlan_port, 2325eaf3c0c6SChopra, Manish QED_MODE_VXLAN_TUNN, p_req->vxlan_clss, 2326eaf3c0c6SChopra, Manish p_req->update_vxlan_port, 2327eaf3c0c6SChopra, Manish p_req->vxlan_port); 2328eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_param(p_req, &tunn.l2_geneve, &tunn.geneve_port, 2329eaf3c0c6SChopra, Manish QED_MODE_L2GENEVE_TUNN, 2330eaf3c0c6SChopra, Manish p_req->l2geneve_clss, 2331eaf3c0c6SChopra, Manish p_req->update_geneve_port, 2332eaf3c0c6SChopra, Manish p_req->geneve_port); 2333eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(p_req, &tunn.ip_geneve, 2334eaf3c0c6SChopra, Manish QED_MODE_IPGENEVE_TUNN, 2335eaf3c0c6SChopra, Manish p_req->ipgeneve_clss); 2336eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(p_req, &tunn.l2_gre, 2337eaf3c0c6SChopra, Manish QED_MODE_L2GRE_TUNN, p_req->l2gre_clss); 2338eaf3c0c6SChopra, Manish __qed_iov_pf_update_tun_param(p_req, &tunn.ip_gre, 2339eaf3c0c6SChopra, Manish QED_MODE_IPGRE_TUNN, p_req->ipgre_clss); 2340eaf3c0c6SChopra, Manish 2341eaf3c0c6SChopra, Manish /* If PF modifies VF's req then it should 2342eaf3c0c6SChopra, Manish * still return an error in case of partial configuration 2343eaf3c0c6SChopra, Manish * or modified configuration as opposed to requested one. 2344eaf3c0c6SChopra, Manish */ 2345eaf3c0c6SChopra, Manish rc = qed_pf_validate_modify_tunn_config(p_hwfn, &tunn_feature_mask, 2346eaf3c0c6SChopra, Manish &b_update_required, &tunn); 2347eaf3c0c6SChopra, Manish 2348eaf3c0c6SChopra, Manish if (rc) 2349eaf3c0c6SChopra, Manish status = PFVF_STATUS_FAILURE; 2350eaf3c0c6SChopra, Manish 2351eaf3c0c6SChopra, Manish /* If QED client is willing to update anything ? */ 2352eaf3c0c6SChopra, Manish if (b_update_required) { 2353eaf3c0c6SChopra, Manish u16 geneve_port; 2354eaf3c0c6SChopra, Manish 23554f64675fSManish Chopra rc = qed_sp_pf_update_tunn_cfg(p_hwfn, p_ptt, &tunn, 2356eaf3c0c6SChopra, Manish QED_SPQ_MODE_EBLOCK, NULL); 2357eaf3c0c6SChopra, Manish if (rc) 2358eaf3c0c6SChopra, Manish status = PFVF_STATUS_FAILURE; 2359eaf3c0c6SChopra, Manish 2360eaf3c0c6SChopra, Manish geneve_port = p_tun->geneve_port.port; 2361eaf3c0c6SChopra, Manish qed_for_each_vf(p_hwfn, i) { 2362eaf3c0c6SChopra, Manish qed_iov_bulletin_set_udp_ports(p_hwfn, i, 2363eaf3c0c6SChopra, Manish p_tun->vxlan_port.port, 2364eaf3c0c6SChopra, Manish geneve_port); 2365eaf3c0c6SChopra, Manish } 2366eaf3c0c6SChopra, Manish } 2367eaf3c0c6SChopra, Manish 2368eaf3c0c6SChopra, Manish send_resp: 2369eaf3c0c6SChopra, Manish p_resp = qed_add_tlv(p_hwfn, &mbx->offset, 2370eaf3c0c6SChopra, Manish CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_resp)); 2371eaf3c0c6SChopra, Manish 2372eaf3c0c6SChopra, Manish qed_iov_pf_update_tun_response(p_resp, p_tun, tunn_feature_mask); 2373eaf3c0c6SChopra, Manish qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 2374eaf3c0c6SChopra, Manish sizeof(struct channel_list_end_tlv)); 2375eaf3c0c6SChopra, Manish 2376eaf3c0c6SChopra, Manish qed_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status); 2377eaf3c0c6SChopra, Manish } 2378eaf3c0c6SChopra, Manish 23795040acf5SYuval Mintz static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn, 23805040acf5SYuval Mintz struct qed_ptt *p_ptt, 2381007bc371SMintz, Yuval struct qed_vf_info *p_vf, 2382007bc371SMintz, Yuval u32 cid, u8 status) 23835040acf5SYuval Mintz { 23845040acf5SYuval Mintz struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 23855040acf5SYuval Mintz struct pfvf_start_queue_resp_tlv *p_tlv; 2386a044df83SYuval Mintz bool b_legacy = false; 2387a044df83SYuval Mintz u16 length; 23885040acf5SYuval Mintz 23895040acf5SYuval Mintz mbx->offset = (u8 *)mbx->reply_virt; 23905040acf5SYuval Mintz 2391a044df83SYuval Mintz /* Taking a bigger struct instead of adding a TLV to list was a 2392a044df83SYuval Mintz * mistake, but one which we're now stuck with, as some older 2393a044df83SYuval Mintz * clients assume the size of the previous response. 2394a044df83SYuval Mintz */ 2395a044df83SYuval Mintz if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor == 2396a044df83SYuval Mintz ETH_HSI_VER_NO_PKT_LEN_TUNN) 2397a044df83SYuval Mintz b_legacy = true; 2398a044df83SYuval Mintz 2399a044df83SYuval Mintz if (!b_legacy) 2400a044df83SYuval Mintz length = sizeof(*p_tlv); 2401a044df83SYuval Mintz else 2402a044df83SYuval Mintz length = sizeof(struct pfvf_def_resp_tlv); 2403a044df83SYuval Mintz 24045040acf5SYuval Mintz p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ, 2405a044df83SYuval Mintz length); 24065040acf5SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 24075040acf5SYuval Mintz sizeof(struct channel_list_end_tlv)); 24085040acf5SYuval Mintz 24095040acf5SYuval Mintz /* Update the TLV with the response */ 2410007bc371SMintz, Yuval if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) 2411007bc371SMintz, Yuval p_tlv->offset = qed_db_addr_vf(cid, DQ_DEMS_LEGACY); 24125040acf5SYuval Mintz 2413a044df83SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, p_vf, length, status); 24145040acf5SYuval Mintz } 24155040acf5SYuval Mintz 2416dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn, 2417dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2418dacd88d6SYuval Mintz struct qed_vf_info *vf) 2419dacd88d6SYuval Mintz { 2420dacd88d6SYuval Mintz struct qed_queue_start_common_params params; 24213946497aSMintz, Yuval struct qed_queue_cid_vf_params vf_params; 2422dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 242341086467SYuval Mintz u8 status = PFVF_STATUS_NO_RESOURCE; 2424dacd88d6SYuval Mintz struct vfpf_start_txq_tlv *req; 2425007bc371SMintz, Yuval struct qed_vf_queue *p_queue; 2426007bc371SMintz, Yuval struct qed_queue_cid *p_cid; 2427f604b17dSMintz, Yuval struct qed_sb_info sb_dummy; 24283b19f478SMintz, Yuval u8 qid_usage_idx, vf_legacy; 2429007bc371SMintz, Yuval u32 cid = 0; 2430dacd88d6SYuval Mintz int rc; 24313da7a37aSMintz, Yuval u16 pq; 2432dacd88d6SYuval Mintz 2433dacd88d6SYuval Mintz memset(¶ms, 0, sizeof(params)); 2434dacd88d6SYuval Mintz req = &mbx->req_virt->start_txq; 243541086467SYuval Mintz 2436f109c240SMintz, Yuval if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid, 243708bc8f15SMintz, Yuval QED_IOV_VALIDATE_Q_NA) || 243841086467SYuval Mintz !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb)) 243941086467SYuval Mintz goto out; 244041086467SYuval Mintz 2441bbe3f233SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true); 244208bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 244308bc8f15SMintz, Yuval goto out; 244408bc8f15SMintz, Yuval 24453da7a37aSMintz, Yuval p_queue = &vf->vf_queues[req->tx_qid]; 244608bc8f15SMintz, Yuval if (p_queue->cids[qid_usage_idx].p_cid) 244708bc8f15SMintz, Yuval goto out; 24483da7a37aSMintz, Yuval 24493b19f478SMintz, Yuval vf_legacy = qed_vf_calculate_legacy(vf); 24503946497aSMintz, Yuval 2451bbe3f233SMintz, Yuval /* Acquire a new queue-cid */ 24523da7a37aSMintz, Yuval params.queue_id = p_queue->fw_tx_qid; 2453dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 24543da7a37aSMintz, Yuval params.stats_id = vf->abs_vf_id + 0x10; 2455f604b17dSMintz, Yuval 2456f604b17dSMintz, Yuval /* Since IGU index is passed via sb_info, construct a dummy one */ 2457f604b17dSMintz, Yuval memset(&sb_dummy, 0, sizeof(sb_dummy)); 2458f604b17dSMintz, Yuval sb_dummy.igu_sb_id = req->hw_sb; 2459f604b17dSMintz, Yuval params.p_sb = &sb_dummy; 2460dacd88d6SYuval Mintz params.sb_idx = req->sb_index; 2461dacd88d6SYuval Mintz 24623946497aSMintz, Yuval memset(&vf_params, 0, sizeof(vf_params)); 24633946497aSMintz, Yuval vf_params.vfid = vf->relative_vf_id; 24643946497aSMintz, Yuval vf_params.vf_qid = (u8)req->tx_qid; 24653b19f478SMintz, Yuval vf_params.vf_legacy = vf_legacy; 2466bbe3f233SMintz, Yuval vf_params.qid_usage_idx = qid_usage_idx; 24673946497aSMintz, Yuval 2468007bc371SMintz, Yuval p_cid = qed_eth_queue_to_cid(p_hwfn, vf->opaque_fid, 2469007bc371SMintz, Yuval ¶ms, false, &vf_params); 2470007bc371SMintz, Yuval if (!p_cid) 24713da7a37aSMintz, Yuval goto out; 2472dacd88d6SYuval Mintz 2473b5a9ee7cSAriel Elior pq = qed_get_cm_pq_idx_vf(p_hwfn, vf->relative_vf_id); 2474007bc371SMintz, Yuval rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid, 24753da7a37aSMintz, Yuval req->pbl_addr, req->pbl_size, pq); 247641086467SYuval Mintz if (rc) { 2477dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 2478007bc371SMintz, Yuval qed_eth_queue_cid_release(p_hwfn, p_cid); 247941086467SYuval Mintz } else { 248041086467SYuval Mintz status = PFVF_STATUS_SUCCESS; 2481007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid = p_cid; 2482007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].b_is_tx = true; 2483007bc371SMintz, Yuval cid = p_cid->cid; 248441086467SYuval Mintz } 2485dacd88d6SYuval Mintz 248641086467SYuval Mintz out: 2487007bc371SMintz, Yuval qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, cid, status); 2488dacd88d6SYuval Mintz } 2489dacd88d6SYuval Mintz 2490dacd88d6SYuval Mintz static int qed_iov_vf_stop_rxqs(struct qed_hwfn *p_hwfn, 2491dacd88d6SYuval Mintz struct qed_vf_info *vf, 2492007bc371SMintz, Yuval u16 rxq_id, 2493007bc371SMintz, Yuval u8 qid_usage_idx, bool cqe_completion) 2494dacd88d6SYuval Mintz { 2495007bc371SMintz, Yuval struct qed_vf_queue *p_queue; 2496dacd88d6SYuval Mintz int rc = 0; 2497dacd88d6SYuval Mintz 249808bc8f15SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id, QED_IOV_VALIDATE_Q_NA)) { 24994c4fa793SMintz, Yuval DP_VERBOSE(p_hwfn, 25004c4fa793SMintz, Yuval QED_MSG_IOV, 250108bc8f15SMintz, Yuval "VF[%d] Tried Closing Rx 0x%04x.%02x which is inactive\n", 250208bc8f15SMintz, Yuval vf->relative_vf_id, rxq_id, qid_usage_idx); 2503dacd88d6SYuval Mintz return -EINVAL; 25044c4fa793SMintz, Yuval } 2505dacd88d6SYuval Mintz 25064c4fa793SMintz, Yuval p_queue = &vf->vf_queues[rxq_id]; 25073da7a37aSMintz, Yuval 250808bc8f15SMintz, Yuval /* We've validated the index and the existence of the active RXQ - 250908bc8f15SMintz, Yuval * now we need to make sure that it's using the correct qid. 251008bc8f15SMintz, Yuval */ 251108bc8f15SMintz, Yuval if (!p_queue->cids[qid_usage_idx].p_cid || 251208bc8f15SMintz, Yuval p_queue->cids[qid_usage_idx].b_is_tx) { 251308bc8f15SMintz, Yuval struct qed_queue_cid *p_cid; 251408bc8f15SMintz, Yuval 251508bc8f15SMintz, Yuval p_cid = qed_iov_get_vf_rx_queue_cid(p_queue); 251608bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, 251708bc8f15SMintz, Yuval QED_MSG_IOV, 251808bc8f15SMintz, Yuval "VF[%d] - Tried Closing Rx 0x%04x.%02x, but Rx is at %04x.%02x\n", 251908bc8f15SMintz, Yuval vf->relative_vf_id, 252008bc8f15SMintz, Yuval rxq_id, qid_usage_idx, rxq_id, p_cid->qid_usage_idx); 252108bc8f15SMintz, Yuval return -EINVAL; 252208bc8f15SMintz, Yuval } 252308bc8f15SMintz, Yuval 252408bc8f15SMintz, Yuval /* Now that we know we have a valid Rx-queue - close it */ 25253da7a37aSMintz, Yuval rc = qed_eth_rx_queue_stop(p_hwfn, 2526007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid, 25273da7a37aSMintz, Yuval false, cqe_completion); 2528dacd88d6SYuval Mintz if (rc) 2529dacd88d6SYuval Mintz return rc; 25303da7a37aSMintz, Yuval 2531007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid = NULL; 2532dacd88d6SYuval Mintz vf->num_active_rxqs--; 2533dacd88d6SYuval Mintz 25344c4fa793SMintz, Yuval return 0; 2535dacd88d6SYuval Mintz } 2536dacd88d6SYuval Mintz 2537dacd88d6SYuval Mintz static int qed_iov_vf_stop_txqs(struct qed_hwfn *p_hwfn, 2538007bc371SMintz, Yuval struct qed_vf_info *vf, 2539007bc371SMintz, Yuval u16 txq_id, u8 qid_usage_idx) 2540dacd88d6SYuval Mintz { 2541007bc371SMintz, Yuval struct qed_vf_queue *p_queue; 25424c4fa793SMintz, Yuval int rc = 0; 2543dacd88d6SYuval Mintz 254408bc8f15SMintz, Yuval if (!qed_iov_validate_txq(p_hwfn, vf, txq_id, QED_IOV_VALIDATE_Q_NA)) 2545dacd88d6SYuval Mintz return -EINVAL; 2546dacd88d6SYuval Mintz 25474c4fa793SMintz, Yuval p_queue = &vf->vf_queues[txq_id]; 254808bc8f15SMintz, Yuval if (!p_queue->cids[qid_usage_idx].p_cid || 254908bc8f15SMintz, Yuval !p_queue->cids[qid_usage_idx].b_is_tx) 255008bc8f15SMintz, Yuval return -EINVAL; 2551dacd88d6SYuval Mintz 2552007bc371SMintz, Yuval rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->cids[qid_usage_idx].p_cid); 2553dacd88d6SYuval Mintz if (rc) 2554dacd88d6SYuval Mintz return rc; 25553da7a37aSMintz, Yuval 2556007bc371SMintz, Yuval p_queue->cids[qid_usage_idx].p_cid = NULL; 25574c4fa793SMintz, Yuval return 0; 2558dacd88d6SYuval Mintz } 2559dacd88d6SYuval Mintz 2560dacd88d6SYuval Mintz static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn, 2561dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2562dacd88d6SYuval Mintz struct qed_vf_info *vf) 2563dacd88d6SYuval Mintz { 2564dacd88d6SYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 2565dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 25664c4fa793SMintz, Yuval u8 status = PFVF_STATUS_FAILURE; 2567dacd88d6SYuval Mintz struct vfpf_stop_rxqs_tlv *req; 2568007bc371SMintz, Yuval u8 qid_usage_idx; 2569dacd88d6SYuval Mintz int rc; 2570dacd88d6SYuval Mintz 25714c4fa793SMintz, Yuval /* There has never been an official driver that used this interface 25724c4fa793SMintz, Yuval * for stopping multiple queues, and it is now considered deprecated. 25734c4fa793SMintz, Yuval * Validate this isn't used here. 2574dacd88d6SYuval Mintz */ 2575dacd88d6SYuval Mintz req = &mbx->req_virt->stop_rxqs; 25764c4fa793SMintz, Yuval if (req->num_rxqs != 1) { 25774c4fa793SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 25784c4fa793SMintz, Yuval "Odd; VF[%d] tried stopping multiple Rx queues\n", 25794c4fa793SMintz, Yuval vf->relative_vf_id); 25804c4fa793SMintz, Yuval status = PFVF_STATUS_NOT_SUPPORTED; 25814c4fa793SMintz, Yuval goto out; 25824c4fa793SMintz, Yuval } 2583dacd88d6SYuval Mintz 2584007bc371SMintz, Yuval /* Find which qid-index is associated with the queue */ 2585007bc371SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false); 258608bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 258708bc8f15SMintz, Yuval goto out; 2588007bc371SMintz, Yuval 25894c4fa793SMintz, Yuval rc = qed_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid, 2590007bc371SMintz, Yuval qid_usage_idx, req->cqe_completion); 25914c4fa793SMintz, Yuval if (!rc) 25924c4fa793SMintz, Yuval status = PFVF_STATUS_SUCCESS; 25934c4fa793SMintz, Yuval out: 2594dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS, 2595dacd88d6SYuval Mintz length, status); 2596dacd88d6SYuval Mintz } 2597dacd88d6SYuval Mintz 2598dacd88d6SYuval Mintz static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn, 2599dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2600dacd88d6SYuval Mintz struct qed_vf_info *vf) 2601dacd88d6SYuval Mintz { 2602dacd88d6SYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 2603dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 26044c4fa793SMintz, Yuval u8 status = PFVF_STATUS_FAILURE; 2605dacd88d6SYuval Mintz struct vfpf_stop_txqs_tlv *req; 2606007bc371SMintz, Yuval u8 qid_usage_idx; 2607dacd88d6SYuval Mintz int rc; 2608dacd88d6SYuval Mintz 26094c4fa793SMintz, Yuval /* There has never been an official driver that used this interface 26104c4fa793SMintz, Yuval * for stopping multiple queues, and it is now considered deprecated. 26114c4fa793SMintz, Yuval * Validate this isn't used here. 2612dacd88d6SYuval Mintz */ 2613dacd88d6SYuval Mintz req = &mbx->req_virt->stop_txqs; 26144c4fa793SMintz, Yuval if (req->num_txqs != 1) { 26154c4fa793SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 26164c4fa793SMintz, Yuval "Odd; VF[%d] tried stopping multiple Tx queues\n", 26174c4fa793SMintz, Yuval vf->relative_vf_id); 26184c4fa793SMintz, Yuval status = PFVF_STATUS_NOT_SUPPORTED; 26194c4fa793SMintz, Yuval goto out; 26204c4fa793SMintz, Yuval } 2621007bc371SMintz, Yuval 2622007bc371SMintz, Yuval /* Find which qid-index is associated with the queue */ 2623007bc371SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, true); 262408bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 262508bc8f15SMintz, Yuval goto out; 2626007bc371SMintz, Yuval 2627007bc371SMintz, Yuval rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid, qid_usage_idx); 26284c4fa793SMintz, Yuval if (!rc) 26294c4fa793SMintz, Yuval status = PFVF_STATUS_SUCCESS; 2630dacd88d6SYuval Mintz 26314c4fa793SMintz, Yuval out: 2632dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS, 2633dacd88d6SYuval Mintz length, status); 2634dacd88d6SYuval Mintz } 2635dacd88d6SYuval Mintz 263617b235c1SYuval Mintz static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn, 263717b235c1SYuval Mintz struct qed_ptt *p_ptt, 263817b235c1SYuval Mintz struct qed_vf_info *vf) 263917b235c1SYuval Mintz { 26403da7a37aSMintz, Yuval struct qed_queue_cid *handlers[QED_MAX_VF_CHAINS_PER_PF]; 264117b235c1SYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 264217b235c1SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 264317b235c1SYuval Mintz struct vfpf_update_rxq_tlv *req; 26443da7a37aSMintz, Yuval u8 status = PFVF_STATUS_FAILURE; 264517b235c1SYuval Mintz u8 complete_event_flg; 264617b235c1SYuval Mintz u8 complete_cqe_flg; 2647007bc371SMintz, Yuval u8 qid_usage_idx; 264817b235c1SYuval Mintz int rc; 264917b235c1SYuval Mintz u8 i; 265017b235c1SYuval Mintz 265117b235c1SYuval Mintz req = &mbx->req_virt->update_rxq; 265217b235c1SYuval Mintz complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG); 265317b235c1SYuval Mintz complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG); 265417b235c1SYuval Mintz 2655007bc371SMintz, Yuval qid_usage_idx = qed_iov_vf_mbx_qid(p_hwfn, vf, false); 265608bc8f15SMintz, Yuval if (qid_usage_idx == QED_IOV_QID_INVALID) 26573da7a37aSMintz, Yuval goto out; 265808bc8f15SMintz, Yuval 265908bc8f15SMintz, Yuval /* There shouldn't exist a VF that uses queue-qids yet uses this 266008bc8f15SMintz, Yuval * API with multiple Rx queues. Validate this. 266108bc8f15SMintz, Yuval */ 266208bc8f15SMintz, Yuval if ((vf->acquire.vfdev_info.capabilities & 266308bc8f15SMintz, Yuval VFPF_ACQUIRE_CAP_QUEUE_QIDS) && req->num_rxqs != 1) { 266408bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 266508bc8f15SMintz, Yuval "VF[%d] supports QIDs but sends multiple queues\n", 266608bc8f15SMintz, Yuval vf->relative_vf_id); 266708bc8f15SMintz, Yuval goto out; 266808bc8f15SMintz, Yuval } 266908bc8f15SMintz, Yuval 267008bc8f15SMintz, Yuval /* Validate inputs - for the legacy case this is still true since 267108bc8f15SMintz, Yuval * qid_usage_idx for each Rx queue would be LEGACY_QID_RX. 267208bc8f15SMintz, Yuval */ 267308bc8f15SMintz, Yuval for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) { 267408bc8f15SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, i, 267508bc8f15SMintz, Yuval QED_IOV_VALIDATE_Q_NA) || 267608bc8f15SMintz, Yuval !vf->vf_queues[i].cids[qid_usage_idx].p_cid || 267708bc8f15SMintz, Yuval vf->vf_queues[i].cids[qid_usage_idx].b_is_tx) { 267808bc8f15SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 267908bc8f15SMintz, Yuval "VF[%d]: Incorrect Rxqs [%04x, %02x]\n", 268008bc8f15SMintz, Yuval vf->relative_vf_id, req->rx_qid, 268108bc8f15SMintz, Yuval req->num_rxqs); 268208bc8f15SMintz, Yuval goto out; 268308bc8f15SMintz, Yuval } 268417b235c1SYuval Mintz } 268517b235c1SYuval Mintz 2686f109c240SMintz, Yuval /* Prepare the handlers */ 26873da7a37aSMintz, Yuval for (i = 0; i < req->num_rxqs; i++) { 2688007bc371SMintz, Yuval u16 qid = req->rx_qid + i; 2689007bc371SMintz, Yuval 2690007bc371SMintz, Yuval handlers[i] = vf->vf_queues[qid].cids[qid_usage_idx].p_cid; 26913da7a37aSMintz, Yuval } 26923da7a37aSMintz, Yuval 26933da7a37aSMintz, Yuval rc = qed_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers, 26943da7a37aSMintz, Yuval req->num_rxqs, 269517b235c1SYuval Mintz complete_cqe_flg, 269617b235c1SYuval Mintz complete_event_flg, 269717b235c1SYuval Mintz QED_SPQ_MODE_EBLOCK, NULL); 26983da7a37aSMintz, Yuval if (rc) 26993da7a37aSMintz, Yuval goto out; 270017b235c1SYuval Mintz 27013da7a37aSMintz, Yuval status = PFVF_STATUS_SUCCESS; 27023da7a37aSMintz, Yuval out: 270317b235c1SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ, 270417b235c1SYuval Mintz length, status); 270517b235c1SYuval Mintz } 270617b235c1SYuval Mintz 2707dacd88d6SYuval Mintz void *qed_iov_search_list_tlvs(struct qed_hwfn *p_hwfn, 2708dacd88d6SYuval Mintz void *p_tlvs_list, u16 req_type) 2709dacd88d6SYuval Mintz { 2710dacd88d6SYuval Mintz struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list; 2711dacd88d6SYuval Mintz int len = 0; 2712dacd88d6SYuval Mintz 2713dacd88d6SYuval Mintz do { 2714dacd88d6SYuval Mintz if (!p_tlv->length) { 2715dacd88d6SYuval Mintz DP_NOTICE(p_hwfn, "Zero length TLV found\n"); 2716dacd88d6SYuval Mintz return NULL; 2717dacd88d6SYuval Mintz } 2718dacd88d6SYuval Mintz 2719dacd88d6SYuval Mintz if (p_tlv->type == req_type) { 2720dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 2721dacd88d6SYuval Mintz "Extended tlv type %d, length %d found\n", 2722dacd88d6SYuval Mintz p_tlv->type, p_tlv->length); 2723dacd88d6SYuval Mintz return p_tlv; 2724dacd88d6SYuval Mintz } 2725dacd88d6SYuval Mintz 2726dacd88d6SYuval Mintz len += p_tlv->length; 2727dacd88d6SYuval Mintz p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length); 2728dacd88d6SYuval Mintz 2729dacd88d6SYuval Mintz if ((len + p_tlv->length) > TLV_BUFFER_SIZE) { 2730dacd88d6SYuval Mintz DP_NOTICE(p_hwfn, "TLVs has overrun the buffer size\n"); 2731dacd88d6SYuval Mintz return NULL; 2732dacd88d6SYuval Mintz } 2733dacd88d6SYuval Mintz } while (p_tlv->type != CHANNEL_TLV_LIST_END); 2734dacd88d6SYuval Mintz 2735dacd88d6SYuval Mintz return NULL; 2736dacd88d6SYuval Mintz } 2737dacd88d6SYuval Mintz 2738dacd88d6SYuval Mintz static void 2739dacd88d6SYuval Mintz qed_iov_vp_update_act_param(struct qed_hwfn *p_hwfn, 2740dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2741dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 2742dacd88d6SYuval Mintz { 2743dacd88d6SYuval Mintz struct vfpf_vport_update_activate_tlv *p_act_tlv; 2744dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; 2745dacd88d6SYuval Mintz 2746dacd88d6SYuval Mintz p_act_tlv = (struct vfpf_vport_update_activate_tlv *) 2747dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2748dacd88d6SYuval Mintz if (!p_act_tlv) 2749dacd88d6SYuval Mintz return; 2750dacd88d6SYuval Mintz 2751dacd88d6SYuval Mintz p_data->update_vport_active_rx_flg = p_act_tlv->update_rx; 2752dacd88d6SYuval Mintz p_data->vport_active_rx_flg = p_act_tlv->active_rx; 2753dacd88d6SYuval Mintz p_data->update_vport_active_tx_flg = p_act_tlv->update_tx; 2754dacd88d6SYuval Mintz p_data->vport_active_tx_flg = p_act_tlv->active_tx; 2755dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACTIVATE; 2756dacd88d6SYuval Mintz } 2757dacd88d6SYuval Mintz 2758dacd88d6SYuval Mintz static void 275917b235c1SYuval Mintz qed_iov_vp_update_vlan_param(struct qed_hwfn *p_hwfn, 276017b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 276117b235c1SYuval Mintz struct qed_vf_info *p_vf, 276217b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 276317b235c1SYuval Mintz { 276417b235c1SYuval Mintz struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv; 276517b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP; 276617b235c1SYuval Mintz 276717b235c1SYuval Mintz p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *) 276817b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 276917b235c1SYuval Mintz if (!p_vlan_tlv) 277017b235c1SYuval Mintz return; 277117b235c1SYuval Mintz 277208feecd7SYuval Mintz p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan; 277308feecd7SYuval Mintz 277408feecd7SYuval Mintz /* Ignore the VF request if we're forcing a vlan */ 27751a635e48SYuval Mintz if (!(p_vf->configured_features & BIT(VLAN_ADDR_FORCED))) { 277617b235c1SYuval Mintz p_data->update_inner_vlan_removal_flg = 1; 277717b235c1SYuval Mintz p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan; 277808feecd7SYuval Mintz } 277917b235c1SYuval Mintz 278017b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_VLAN_STRIP; 278117b235c1SYuval Mintz } 278217b235c1SYuval Mintz 278317b235c1SYuval Mintz static void 278417b235c1SYuval Mintz qed_iov_vp_update_tx_switch(struct qed_hwfn *p_hwfn, 278517b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 278617b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 278717b235c1SYuval Mintz { 278817b235c1SYuval Mintz struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv; 278917b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; 279017b235c1SYuval Mintz 279117b235c1SYuval Mintz p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *) 279217b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, 279317b235c1SYuval Mintz tlv); 279417b235c1SYuval Mintz if (!p_tx_switch_tlv) 279517b235c1SYuval Mintz return; 279617b235c1SYuval Mintz 279717b235c1SYuval Mintz p_data->update_tx_switching_flg = 1; 279817b235c1SYuval Mintz p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching; 279917b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_TX_SWITCH; 280017b235c1SYuval Mintz } 280117b235c1SYuval Mintz 280217b235c1SYuval Mintz static void 2803dacd88d6SYuval Mintz qed_iov_vp_update_mcast_bin_param(struct qed_hwfn *p_hwfn, 2804dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2805dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 2806dacd88d6SYuval Mintz { 2807dacd88d6SYuval Mintz struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv; 2808dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST; 2809dacd88d6SYuval Mintz 2810dacd88d6SYuval Mintz p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *) 2811dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2812dacd88d6SYuval Mintz if (!p_mcast_tlv) 2813dacd88d6SYuval Mintz return; 2814dacd88d6SYuval Mintz 2815dacd88d6SYuval Mintz p_data->update_approx_mcast_flg = 1; 2816dacd88d6SYuval Mintz memcpy(p_data->bins, p_mcast_tlv->bins, 281725c020a9SSudarsana Reddy Kalluru sizeof(u32) * ETH_MULTICAST_MAC_BINS_IN_REGS); 2818dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_MCAST; 2819dacd88d6SYuval Mintz } 2820dacd88d6SYuval Mintz 2821dacd88d6SYuval Mintz static void 2822dacd88d6SYuval Mintz qed_iov_vp_update_accept_flag(struct qed_hwfn *p_hwfn, 2823dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2824dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 2825dacd88d6SYuval Mintz { 2826dacd88d6SYuval Mintz struct qed_filter_accept_flags *p_flags = &p_data->accept_flags; 2827dacd88d6SYuval Mintz struct vfpf_vport_update_accept_param_tlv *p_accept_tlv; 2828dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; 2829dacd88d6SYuval Mintz 2830dacd88d6SYuval Mintz p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *) 2831dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2832dacd88d6SYuval Mintz if (!p_accept_tlv) 2833dacd88d6SYuval Mintz return; 2834dacd88d6SYuval Mintz 2835dacd88d6SYuval Mintz p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode; 2836dacd88d6SYuval Mintz p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter; 2837dacd88d6SYuval Mintz p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode; 2838dacd88d6SYuval Mintz p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter; 2839dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACCEPT_PARAM; 2840dacd88d6SYuval Mintz } 2841dacd88d6SYuval Mintz 2842dacd88d6SYuval Mintz static void 284317b235c1SYuval Mintz qed_iov_vp_update_accept_any_vlan(struct qed_hwfn *p_hwfn, 284417b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 284517b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 284617b235c1SYuval Mintz { 284717b235c1SYuval Mintz struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan; 284817b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; 284917b235c1SYuval Mintz 285017b235c1SYuval Mintz p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *) 285117b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, 285217b235c1SYuval Mintz tlv); 285317b235c1SYuval Mintz if (!p_accept_any_vlan) 285417b235c1SYuval Mintz return; 285517b235c1SYuval Mintz 285617b235c1SYuval Mintz p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan; 285717b235c1SYuval Mintz p_data->update_accept_any_vlan_flg = 285817b235c1SYuval Mintz p_accept_any_vlan->update_accept_any_vlan_flg; 285917b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN; 286017b235c1SYuval Mintz } 286117b235c1SYuval Mintz 286217b235c1SYuval Mintz static void 2863dacd88d6SYuval Mintz qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn, 2864dacd88d6SYuval Mintz struct qed_vf_info *vf, 2865dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2866dacd88d6SYuval Mintz struct qed_rss_params *p_rss, 2867f29ffdb6SMintz, Yuval struct qed_iov_vf_mbx *p_mbx, 2868f29ffdb6SMintz, Yuval u16 *tlvs_mask, u16 *tlvs_accepted) 2869dacd88d6SYuval Mintz { 2870dacd88d6SYuval Mintz struct vfpf_vport_update_rss_tlv *p_rss_tlv; 2871dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS; 2872f29ffdb6SMintz, Yuval bool b_reject = false; 2873dacd88d6SYuval Mintz u16 table_size; 2874f29ffdb6SMintz, Yuval u16 i, q_idx; 2875dacd88d6SYuval Mintz 2876dacd88d6SYuval Mintz p_rss_tlv = (struct vfpf_vport_update_rss_tlv *) 2877dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2878dacd88d6SYuval Mintz if (!p_rss_tlv) { 2879dacd88d6SYuval Mintz p_data->rss_params = NULL; 2880dacd88d6SYuval Mintz return; 2881dacd88d6SYuval Mintz } 2882dacd88d6SYuval Mintz 2883dacd88d6SYuval Mintz memset(p_rss, 0, sizeof(struct qed_rss_params)); 2884dacd88d6SYuval Mintz 2885dacd88d6SYuval Mintz p_rss->update_rss_config = !!(p_rss_tlv->update_rss_flags & 2886dacd88d6SYuval Mintz VFPF_UPDATE_RSS_CONFIG_FLAG); 2887dacd88d6SYuval Mintz p_rss->update_rss_capabilities = !!(p_rss_tlv->update_rss_flags & 2888dacd88d6SYuval Mintz VFPF_UPDATE_RSS_CAPS_FLAG); 2889dacd88d6SYuval Mintz p_rss->update_rss_ind_table = !!(p_rss_tlv->update_rss_flags & 2890dacd88d6SYuval Mintz VFPF_UPDATE_RSS_IND_TABLE_FLAG); 2891dacd88d6SYuval Mintz p_rss->update_rss_key = !!(p_rss_tlv->update_rss_flags & 2892dacd88d6SYuval Mintz VFPF_UPDATE_RSS_KEY_FLAG); 2893dacd88d6SYuval Mintz 2894dacd88d6SYuval Mintz p_rss->rss_enable = p_rss_tlv->rss_enable; 2895dacd88d6SYuval Mintz p_rss->rss_eng_id = vf->relative_vf_id + 1; 2896dacd88d6SYuval Mintz p_rss->rss_caps = p_rss_tlv->rss_caps; 2897dacd88d6SYuval Mintz p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log; 2898dacd88d6SYuval Mintz memcpy(p_rss->rss_key, p_rss_tlv->rss_key, sizeof(p_rss->rss_key)); 2899dacd88d6SYuval Mintz 2900dacd88d6SYuval Mintz table_size = min_t(u16, ARRAY_SIZE(p_rss->rss_ind_table), 2901dacd88d6SYuval Mintz (1 << p_rss_tlv->rss_table_size_log)); 2902dacd88d6SYuval Mintz 2903dacd88d6SYuval Mintz for (i = 0; i < table_size; i++) { 2904007bc371SMintz, Yuval struct qed_queue_cid *p_cid; 2905007bc371SMintz, Yuval 2906f29ffdb6SMintz, Yuval q_idx = p_rss_tlv->rss_ind_table[i]; 2907f109c240SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, q_idx, 2908f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE)) { 2909f29ffdb6SMintz, Yuval DP_VERBOSE(p_hwfn, 2910f29ffdb6SMintz, Yuval QED_MSG_IOV, 2911f29ffdb6SMintz, Yuval "VF[%d]: Omitting RSS due to wrong queue %04x\n", 2912f29ffdb6SMintz, Yuval vf->relative_vf_id, q_idx); 2913f29ffdb6SMintz, Yuval b_reject = true; 2914f29ffdb6SMintz, Yuval goto out; 2915f29ffdb6SMintz, Yuval } 2916dacd88d6SYuval Mintz 2917007bc371SMintz, Yuval p_cid = qed_iov_get_vf_rx_queue_cid(&vf->vf_queues[q_idx]); 2918007bc371SMintz, Yuval p_rss->rss_ind_table[i] = p_cid; 2919dacd88d6SYuval Mintz } 2920dacd88d6SYuval Mintz 2921dacd88d6SYuval Mintz p_data->rss_params = p_rss; 2922f29ffdb6SMintz, Yuval out: 2923dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_RSS; 2924f29ffdb6SMintz, Yuval if (!b_reject) 2925f29ffdb6SMintz, Yuval *tlvs_accepted |= 1 << QED_IOV_VP_UPDATE_RSS; 2926dacd88d6SYuval Mintz } 2927dacd88d6SYuval Mintz 292817b235c1SYuval Mintz static void 292917b235c1SYuval Mintz qed_iov_vp_update_sge_tpa_param(struct qed_hwfn *p_hwfn, 293017b235c1SYuval Mintz struct qed_vf_info *vf, 293117b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 293217b235c1SYuval Mintz struct qed_sge_tpa_params *p_sge_tpa, 293317b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 293417b235c1SYuval Mintz { 293517b235c1SYuval Mintz struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv; 293617b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA; 293717b235c1SYuval Mintz 293817b235c1SYuval Mintz p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *) 293917b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 294017b235c1SYuval Mintz 294117b235c1SYuval Mintz if (!p_sge_tpa_tlv) { 294217b235c1SYuval Mintz p_data->sge_tpa_params = NULL; 294317b235c1SYuval Mintz return; 294417b235c1SYuval Mintz } 294517b235c1SYuval Mintz 294617b235c1SYuval Mintz memset(p_sge_tpa, 0, sizeof(struct qed_sge_tpa_params)); 294717b235c1SYuval Mintz 294817b235c1SYuval Mintz p_sge_tpa->update_tpa_en_flg = 294917b235c1SYuval Mintz !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG); 295017b235c1SYuval Mintz p_sge_tpa->update_tpa_param_flg = 295117b235c1SYuval Mintz !!(p_sge_tpa_tlv->update_sge_tpa_flags & 295217b235c1SYuval Mintz VFPF_UPDATE_TPA_PARAM_FLAG); 295317b235c1SYuval Mintz 295417b235c1SYuval Mintz p_sge_tpa->tpa_ipv4_en_flg = 295517b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG); 295617b235c1SYuval Mintz p_sge_tpa->tpa_ipv6_en_flg = 295717b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG); 295817b235c1SYuval Mintz p_sge_tpa->tpa_pkt_split_flg = 295917b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG); 296017b235c1SYuval Mintz p_sge_tpa->tpa_hdr_data_split_flg = 296117b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG); 296217b235c1SYuval Mintz p_sge_tpa->tpa_gro_consistent_flg = 296317b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG); 296417b235c1SYuval Mintz 296517b235c1SYuval Mintz p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num; 296617b235c1SYuval Mintz p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size; 296717b235c1SYuval Mintz p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start; 296817b235c1SYuval Mintz p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont; 296917b235c1SYuval Mintz p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe; 297017b235c1SYuval Mintz 297117b235c1SYuval Mintz p_data->sge_tpa_params = p_sge_tpa; 297217b235c1SYuval Mintz 297317b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_SGE_TPA; 297417b235c1SYuval Mintz } 297517b235c1SYuval Mintz 2976f990c82cSMintz, Yuval static int qed_iov_pre_update_vport(struct qed_hwfn *hwfn, 2977f990c82cSMintz, Yuval u8 vfid, 2978f990c82cSMintz, Yuval struct qed_sp_vport_update_params *params, 2979f990c82cSMintz, Yuval u16 *tlvs) 2980f990c82cSMintz, Yuval { 2981f990c82cSMintz, Yuval u8 mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED; 2982f990c82cSMintz, Yuval struct qed_filter_accept_flags *flags = ¶ms->accept_flags; 2983f990c82cSMintz, Yuval struct qed_public_vf_info *vf_info; 2984f990c82cSMintz, Yuval 2985f990c82cSMintz, Yuval /* Untrusted VFs can't even be trusted to know that fact. 2986f990c82cSMintz, Yuval * Simply indicate everything is configured fine, and trace 2987f990c82cSMintz, Yuval * configuration 'behind their back'. 2988f990c82cSMintz, Yuval */ 2989f990c82cSMintz, Yuval if (!(*tlvs & BIT(QED_IOV_VP_UPDATE_ACCEPT_PARAM))) 2990f990c82cSMintz, Yuval return 0; 2991f990c82cSMintz, Yuval 2992f990c82cSMintz, Yuval vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true); 2993f990c82cSMintz, Yuval 2994f990c82cSMintz, Yuval if (flags->update_rx_mode_config) { 2995f990c82cSMintz, Yuval vf_info->rx_accept_mode = flags->rx_accept_filter; 2996f990c82cSMintz, Yuval if (!vf_info->is_trusted_configured) 2997f990c82cSMintz, Yuval flags->rx_accept_filter &= ~mask; 2998f990c82cSMintz, Yuval } 2999f990c82cSMintz, Yuval 3000f990c82cSMintz, Yuval if (flags->update_tx_mode_config) { 3001f990c82cSMintz, Yuval vf_info->tx_accept_mode = flags->tx_accept_filter; 3002f990c82cSMintz, Yuval if (!vf_info->is_trusted_configured) 3003f990c82cSMintz, Yuval flags->tx_accept_filter &= ~mask; 3004f990c82cSMintz, Yuval } 3005f990c82cSMintz, Yuval 3006f990c82cSMintz, Yuval return 0; 3007f990c82cSMintz, Yuval } 3008f990c82cSMintz, Yuval 3009dacd88d6SYuval Mintz static void qed_iov_vf_mbx_vport_update(struct qed_hwfn *p_hwfn, 3010dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 3011dacd88d6SYuval Mintz struct qed_vf_info *vf) 3012dacd88d6SYuval Mintz { 3013f29ffdb6SMintz, Yuval struct qed_rss_params *p_rss_params = NULL; 3014dacd88d6SYuval Mintz struct qed_sp_vport_update_params params; 3015dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 301617b235c1SYuval Mintz struct qed_sge_tpa_params sge_tpa_params; 3017f29ffdb6SMintz, Yuval u16 tlvs_mask = 0, tlvs_accepted = 0; 3018dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 3019dacd88d6SYuval Mintz u16 length; 3020dacd88d6SYuval Mintz int rc; 3021dacd88d6SYuval Mintz 302241086467SYuval Mintz /* Valiate PF can send such a request */ 302341086467SYuval Mintz if (!vf->vport_instance) { 302441086467SYuval Mintz DP_VERBOSE(p_hwfn, 302541086467SYuval Mintz QED_MSG_IOV, 302641086467SYuval Mintz "No VPORT instance available for VF[%d], failing vport update\n", 302741086467SYuval Mintz vf->abs_vf_id); 302841086467SYuval Mintz status = PFVF_STATUS_FAILURE; 302941086467SYuval Mintz goto out; 303041086467SYuval Mintz } 3031f29ffdb6SMintz, Yuval p_rss_params = vzalloc(sizeof(*p_rss_params)); 3032f29ffdb6SMintz, Yuval if (p_rss_params == NULL) { 3033f29ffdb6SMintz, Yuval status = PFVF_STATUS_FAILURE; 3034f29ffdb6SMintz, Yuval goto out; 3035f29ffdb6SMintz, Yuval } 303641086467SYuval Mintz 3037dacd88d6SYuval Mintz memset(¶ms, 0, sizeof(params)); 3038dacd88d6SYuval Mintz params.opaque_fid = vf->opaque_fid; 3039dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 3040dacd88d6SYuval Mintz params.rss_params = NULL; 3041dacd88d6SYuval Mintz 3042dacd88d6SYuval Mintz /* Search for extended tlvs list and update values 3043dacd88d6SYuval Mintz * from VF in struct qed_sp_vport_update_params. 3044dacd88d6SYuval Mintz */ 3045dacd88d6SYuval Mintz qed_iov_vp_update_act_param(p_hwfn, ¶ms, mbx, &tlvs_mask); 304617b235c1SYuval Mintz qed_iov_vp_update_vlan_param(p_hwfn, ¶ms, vf, mbx, &tlvs_mask); 304717b235c1SYuval Mintz qed_iov_vp_update_tx_switch(p_hwfn, ¶ms, mbx, &tlvs_mask); 3048dacd88d6SYuval Mintz qed_iov_vp_update_mcast_bin_param(p_hwfn, ¶ms, mbx, &tlvs_mask); 3049dacd88d6SYuval Mintz qed_iov_vp_update_accept_flag(p_hwfn, ¶ms, mbx, &tlvs_mask); 305017b235c1SYuval Mintz qed_iov_vp_update_accept_any_vlan(p_hwfn, ¶ms, mbx, &tlvs_mask); 305117b235c1SYuval Mintz qed_iov_vp_update_sge_tpa_param(p_hwfn, vf, ¶ms, 305217b235c1SYuval Mintz &sge_tpa_params, mbx, &tlvs_mask); 3053dacd88d6SYuval Mintz 3054f29ffdb6SMintz, Yuval tlvs_accepted = tlvs_mask; 3055f29ffdb6SMintz, Yuval 3056f29ffdb6SMintz, Yuval /* Some of the extended TLVs need to be validated first; In that case, 3057f29ffdb6SMintz, Yuval * they can update the mask without updating the accepted [so that 3058f29ffdb6SMintz, Yuval * PF could communicate to VF it has rejected request]. 3059dacd88d6SYuval Mintz */ 3060f29ffdb6SMintz, Yuval qed_iov_vp_update_rss_param(p_hwfn, vf, ¶ms, p_rss_params, 3061f29ffdb6SMintz, Yuval mbx, &tlvs_mask, &tlvs_accepted); 3062f29ffdb6SMintz, Yuval 3063f990c82cSMintz, Yuval if (qed_iov_pre_update_vport(p_hwfn, vf->relative_vf_id, 3064f990c82cSMintz, Yuval ¶ms, &tlvs_accepted)) { 3065f990c82cSMintz, Yuval tlvs_accepted = 0; 3066f990c82cSMintz, Yuval status = PFVF_STATUS_NOT_SUPPORTED; 3067f990c82cSMintz, Yuval goto out; 3068f990c82cSMintz, Yuval } 3069f990c82cSMintz, Yuval 3070f29ffdb6SMintz, Yuval if (!tlvs_accepted) { 3071f29ffdb6SMintz, Yuval if (tlvs_mask) 3072f29ffdb6SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3073f29ffdb6SMintz, Yuval "Upper-layer prevents VF vport configuration\n"); 3074f29ffdb6SMintz, Yuval else 3075f29ffdb6SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3076dacd88d6SYuval Mintz "No feature tlvs found for vport update\n"); 3077dacd88d6SYuval Mintz status = PFVF_STATUS_NOT_SUPPORTED; 3078dacd88d6SYuval Mintz goto out; 3079dacd88d6SYuval Mintz } 3080dacd88d6SYuval Mintz 3081dacd88d6SYuval Mintz rc = qed_sp_vport_update(p_hwfn, ¶ms, QED_SPQ_MODE_EBLOCK, NULL); 3082dacd88d6SYuval Mintz 3083dacd88d6SYuval Mintz if (rc) 3084dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 3085dacd88d6SYuval Mintz 3086dacd88d6SYuval Mintz out: 3087f29ffdb6SMintz, Yuval vfree(p_rss_params); 3088dacd88d6SYuval Mintz length = qed_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status, 3089f29ffdb6SMintz, Yuval tlvs_mask, tlvs_accepted); 3090dacd88d6SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, vf, length, status); 3091dacd88d6SYuval Mintz } 3092dacd88d6SYuval Mintz 30938246d0b4SYuval Mintz static int qed_iov_vf_update_vlan_shadow(struct qed_hwfn *p_hwfn, 309408feecd7SYuval Mintz struct qed_vf_info *p_vf, 309508feecd7SYuval Mintz struct qed_filter_ucast *p_params) 309608feecd7SYuval Mintz { 309708feecd7SYuval Mintz int i; 309808feecd7SYuval Mintz 309908feecd7SYuval Mintz /* First remove entries and then add new ones */ 310008feecd7SYuval Mintz if (p_params->opcode == QED_FILTER_REMOVE) { 310108feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) 310208feecd7SYuval Mintz if (p_vf->shadow_config.vlans[i].used && 310308feecd7SYuval Mintz p_vf->shadow_config.vlans[i].vid == 310408feecd7SYuval Mintz p_params->vlan) { 310508feecd7SYuval Mintz p_vf->shadow_config.vlans[i].used = false; 310608feecd7SYuval Mintz break; 310708feecd7SYuval Mintz } 310808feecd7SYuval Mintz if (i == QED_ETH_VF_NUM_VLAN_FILTERS + 1) { 310908feecd7SYuval Mintz DP_VERBOSE(p_hwfn, 311008feecd7SYuval Mintz QED_MSG_IOV, 311108feecd7SYuval Mintz "VF [%d] - Tries to remove a non-existing vlan\n", 311208feecd7SYuval Mintz p_vf->relative_vf_id); 311308feecd7SYuval Mintz return -EINVAL; 311408feecd7SYuval Mintz } 311508feecd7SYuval Mintz } else if (p_params->opcode == QED_FILTER_REPLACE || 311608feecd7SYuval Mintz p_params->opcode == QED_FILTER_FLUSH) { 311708feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) 311808feecd7SYuval Mintz p_vf->shadow_config.vlans[i].used = false; 311908feecd7SYuval Mintz } 312008feecd7SYuval Mintz 312108feecd7SYuval Mintz /* In forced mode, we're willing to remove entries - but we don't add 312208feecd7SYuval Mintz * new ones. 312308feecd7SYuval Mintz */ 31241a635e48SYuval Mintz if (p_vf->bulletin.p_virt->valid_bitmap & BIT(VLAN_ADDR_FORCED)) 312508feecd7SYuval Mintz return 0; 312608feecd7SYuval Mintz 312708feecd7SYuval Mintz if (p_params->opcode == QED_FILTER_ADD || 312808feecd7SYuval Mintz p_params->opcode == QED_FILTER_REPLACE) { 312908feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) { 313008feecd7SYuval Mintz if (p_vf->shadow_config.vlans[i].used) 313108feecd7SYuval Mintz continue; 313208feecd7SYuval Mintz 313308feecd7SYuval Mintz p_vf->shadow_config.vlans[i].used = true; 313408feecd7SYuval Mintz p_vf->shadow_config.vlans[i].vid = p_params->vlan; 313508feecd7SYuval Mintz break; 313608feecd7SYuval Mintz } 313708feecd7SYuval Mintz 313808feecd7SYuval Mintz if (i == QED_ETH_VF_NUM_VLAN_FILTERS + 1) { 313908feecd7SYuval Mintz DP_VERBOSE(p_hwfn, 314008feecd7SYuval Mintz QED_MSG_IOV, 314108feecd7SYuval Mintz "VF [%d] - Tries to configure more than %d vlan filters\n", 314208feecd7SYuval Mintz p_vf->relative_vf_id, 314308feecd7SYuval Mintz QED_ETH_VF_NUM_VLAN_FILTERS + 1); 314408feecd7SYuval Mintz return -EINVAL; 314508feecd7SYuval Mintz } 314608feecd7SYuval Mintz } 314708feecd7SYuval Mintz 314808feecd7SYuval Mintz return 0; 314908feecd7SYuval Mintz } 315008feecd7SYuval Mintz 31518246d0b4SYuval Mintz static int qed_iov_vf_update_mac_shadow(struct qed_hwfn *p_hwfn, 31528246d0b4SYuval Mintz struct qed_vf_info *p_vf, 31538246d0b4SYuval Mintz struct qed_filter_ucast *p_params) 31548246d0b4SYuval Mintz { 31558246d0b4SYuval Mintz int i; 31568246d0b4SYuval Mintz 31578246d0b4SYuval Mintz /* If we're in forced-mode, we don't allow any change */ 31581a635e48SYuval Mintz if (p_vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED)) 31598246d0b4SYuval Mintz return 0; 31608246d0b4SYuval Mintz 31617425d822SShahed Shaikh /* Don't keep track of shadow copy since we don't intend to restore. */ 31627425d822SShahed Shaikh if (p_vf->p_vf_info.is_trusted_configured) 31637425d822SShahed Shaikh return 0; 31647425d822SShahed Shaikh 31658246d0b4SYuval Mintz /* First remove entries and then add new ones */ 31668246d0b4SYuval Mintz if (p_params->opcode == QED_FILTER_REMOVE) { 31678246d0b4SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 31688246d0b4SYuval Mintz if (ether_addr_equal(p_vf->shadow_config.macs[i], 31698246d0b4SYuval Mintz p_params->mac)) { 31700ee28e31SShyam Saini eth_zero_addr(p_vf->shadow_config.macs[i]); 31718246d0b4SYuval Mintz break; 31728246d0b4SYuval Mintz } 31738246d0b4SYuval Mintz } 31748246d0b4SYuval Mintz 31758246d0b4SYuval Mintz if (i == QED_ETH_VF_NUM_MAC_FILTERS) { 31768246d0b4SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 31778246d0b4SYuval Mintz "MAC isn't configured\n"); 31788246d0b4SYuval Mintz return -EINVAL; 31798246d0b4SYuval Mintz } 31808246d0b4SYuval Mintz } else if (p_params->opcode == QED_FILTER_REPLACE || 31818246d0b4SYuval Mintz p_params->opcode == QED_FILTER_FLUSH) { 31828246d0b4SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) 31830ee28e31SShyam Saini eth_zero_addr(p_vf->shadow_config.macs[i]); 31848246d0b4SYuval Mintz } 31858246d0b4SYuval Mintz 31868246d0b4SYuval Mintz /* List the new MAC address */ 31878246d0b4SYuval Mintz if (p_params->opcode != QED_FILTER_ADD && 31888246d0b4SYuval Mintz p_params->opcode != QED_FILTER_REPLACE) 31898246d0b4SYuval Mintz return 0; 31908246d0b4SYuval Mintz 31918246d0b4SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 31928246d0b4SYuval Mintz if (is_zero_ether_addr(p_vf->shadow_config.macs[i])) { 31938246d0b4SYuval Mintz ether_addr_copy(p_vf->shadow_config.macs[i], 31948246d0b4SYuval Mintz p_params->mac); 31958246d0b4SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 31968246d0b4SYuval Mintz "Added MAC at %d entry in shadow\n", i); 31978246d0b4SYuval Mintz break; 31988246d0b4SYuval Mintz } 31998246d0b4SYuval Mintz } 32008246d0b4SYuval Mintz 32018246d0b4SYuval Mintz if (i == QED_ETH_VF_NUM_MAC_FILTERS) { 32028246d0b4SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No available place for MAC\n"); 32038246d0b4SYuval Mintz return -EINVAL; 32048246d0b4SYuval Mintz } 32058246d0b4SYuval Mintz 32068246d0b4SYuval Mintz return 0; 32078246d0b4SYuval Mintz } 32088246d0b4SYuval Mintz 32098246d0b4SYuval Mintz static int 32108246d0b4SYuval Mintz qed_iov_vf_update_unicast_shadow(struct qed_hwfn *p_hwfn, 32118246d0b4SYuval Mintz struct qed_vf_info *p_vf, 32128246d0b4SYuval Mintz struct qed_filter_ucast *p_params) 32138246d0b4SYuval Mintz { 32148246d0b4SYuval Mintz int rc = 0; 32158246d0b4SYuval Mintz 32168246d0b4SYuval Mintz if (p_params->type == QED_FILTER_MAC) { 32178246d0b4SYuval Mintz rc = qed_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params); 32188246d0b4SYuval Mintz if (rc) 32198246d0b4SYuval Mintz return rc; 32208246d0b4SYuval Mintz } 32218246d0b4SYuval Mintz 32228246d0b4SYuval Mintz if (p_params->type == QED_FILTER_VLAN) 32238246d0b4SYuval Mintz rc = qed_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params); 32248246d0b4SYuval Mintz 32258246d0b4SYuval Mintz return rc; 32268246d0b4SYuval Mintz } 32278246d0b4SYuval Mintz 3228ba56947aSBaoyou Xie static int qed_iov_chk_ucast(struct qed_hwfn *hwfn, 3229dacd88d6SYuval Mintz int vfid, struct qed_filter_ucast *params) 3230dacd88d6SYuval Mintz { 3231dacd88d6SYuval Mintz struct qed_public_vf_info *vf; 3232dacd88d6SYuval Mintz 3233dacd88d6SYuval Mintz vf = qed_iov_get_public_vf_info(hwfn, vfid, true); 3234dacd88d6SYuval Mintz if (!vf) 3235dacd88d6SYuval Mintz return -EINVAL; 3236dacd88d6SYuval Mintz 3237dacd88d6SYuval Mintz /* No real decision to make; Store the configured MAC */ 3238dacd88d6SYuval Mintz if (params->type == QED_FILTER_MAC || 32397425d822SShahed Shaikh params->type == QED_FILTER_MAC_VLAN) { 3240dacd88d6SYuval Mintz ether_addr_copy(vf->mac, params->mac); 3241dacd88d6SYuval Mintz 32427425d822SShahed Shaikh if (vf->is_trusted_configured) { 32437425d822SShahed Shaikh qed_iov_bulletin_set_mac(hwfn, vf->mac, vfid); 32447425d822SShahed Shaikh 32457425d822SShahed Shaikh /* Update and post bulleitin again */ 32467425d822SShahed Shaikh qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 32477425d822SShahed Shaikh } 32487425d822SShahed Shaikh } 32497425d822SShahed Shaikh 3250dacd88d6SYuval Mintz return 0; 3251dacd88d6SYuval Mintz } 3252dacd88d6SYuval Mintz 3253dacd88d6SYuval Mintz static void qed_iov_vf_mbx_ucast_filter(struct qed_hwfn *p_hwfn, 3254dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 3255dacd88d6SYuval Mintz struct qed_vf_info *vf) 3256dacd88d6SYuval Mintz { 325708feecd7SYuval Mintz struct qed_bulletin_content *p_bulletin = vf->bulletin.p_virt; 3258dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 3259dacd88d6SYuval Mintz struct vfpf_ucast_filter_tlv *req; 3260dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 3261dacd88d6SYuval Mintz struct qed_filter_ucast params; 3262dacd88d6SYuval Mintz int rc; 3263dacd88d6SYuval Mintz 3264dacd88d6SYuval Mintz /* Prepare the unicast filter params */ 3265dacd88d6SYuval Mintz memset(¶ms, 0, sizeof(struct qed_filter_ucast)); 3266dacd88d6SYuval Mintz req = &mbx->req_virt->ucast_filter; 3267dacd88d6SYuval Mintz params.opcode = (enum qed_filter_opcode)req->opcode; 3268dacd88d6SYuval Mintz params.type = (enum qed_filter_ucast_type)req->type; 3269dacd88d6SYuval Mintz 3270dacd88d6SYuval Mintz params.is_rx_filter = 1; 3271dacd88d6SYuval Mintz params.is_tx_filter = 1; 3272dacd88d6SYuval Mintz params.vport_to_remove_from = vf->vport_id; 3273dacd88d6SYuval Mintz params.vport_to_add_to = vf->vport_id; 3274dacd88d6SYuval Mintz memcpy(params.mac, req->mac, ETH_ALEN); 3275dacd88d6SYuval Mintz params.vlan = req->vlan; 3276dacd88d6SYuval Mintz 3277dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, 3278dacd88d6SYuval Mintz QED_MSG_IOV, 3279b03c3bacSAndy Shevchenko "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x] MAC %pM, vlan 0x%04x\n", 3280dacd88d6SYuval Mintz vf->abs_vf_id, params.opcode, params.type, 3281dacd88d6SYuval Mintz params.is_rx_filter ? "RX" : "", 3282dacd88d6SYuval Mintz params.is_tx_filter ? "TX" : "", 3283dacd88d6SYuval Mintz params.vport_to_add_to, 3284b03c3bacSAndy Shevchenko params.mac, params.vlan); 3285dacd88d6SYuval Mintz 3286dacd88d6SYuval Mintz if (!vf->vport_instance) { 3287dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, 3288dacd88d6SYuval Mintz QED_MSG_IOV, 3289dacd88d6SYuval Mintz "No VPORT instance available for VF[%d], failing ucast MAC configuration\n", 3290dacd88d6SYuval Mintz vf->abs_vf_id); 3291dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 3292dacd88d6SYuval Mintz goto out; 3293dacd88d6SYuval Mintz } 3294dacd88d6SYuval Mintz 329508feecd7SYuval Mintz /* Update shadow copy of the VF configuration */ 329608feecd7SYuval Mintz if (qed_iov_vf_update_unicast_shadow(p_hwfn, vf, ¶ms)) { 329708feecd7SYuval Mintz status = PFVF_STATUS_FAILURE; 329808feecd7SYuval Mintz goto out; 329908feecd7SYuval Mintz } 330008feecd7SYuval Mintz 330108feecd7SYuval Mintz /* Determine if the unicast filtering is acceptible by PF */ 33021a635e48SYuval Mintz if ((p_bulletin->valid_bitmap & BIT(VLAN_ADDR_FORCED)) && 330308feecd7SYuval Mintz (params.type == QED_FILTER_VLAN || 330408feecd7SYuval Mintz params.type == QED_FILTER_MAC_VLAN)) { 330508feecd7SYuval Mintz /* Once VLAN is forced or PVID is set, do not allow 330608feecd7SYuval Mintz * to add/replace any further VLANs. 330708feecd7SYuval Mintz */ 330808feecd7SYuval Mintz if (params.opcode == QED_FILTER_ADD || 330908feecd7SYuval Mintz params.opcode == QED_FILTER_REPLACE) 331008feecd7SYuval Mintz status = PFVF_STATUS_FORCED; 331108feecd7SYuval Mintz goto out; 331208feecd7SYuval Mintz } 331308feecd7SYuval Mintz 33141a635e48SYuval Mintz if ((p_bulletin->valid_bitmap & BIT(MAC_ADDR_FORCED)) && 3315eff16960SYuval Mintz (params.type == QED_FILTER_MAC || 3316eff16960SYuval Mintz params.type == QED_FILTER_MAC_VLAN)) { 3317eff16960SYuval Mintz if (!ether_addr_equal(p_bulletin->mac, params.mac) || 3318eff16960SYuval Mintz (params.opcode != QED_FILTER_ADD && 3319eff16960SYuval Mintz params.opcode != QED_FILTER_REPLACE)) 3320eff16960SYuval Mintz status = PFVF_STATUS_FORCED; 3321eff16960SYuval Mintz goto out; 3322eff16960SYuval Mintz } 3323eff16960SYuval Mintz 3324dacd88d6SYuval Mintz rc = qed_iov_chk_ucast(p_hwfn, vf->relative_vf_id, ¶ms); 3325dacd88d6SYuval Mintz if (rc) { 3326dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 3327dacd88d6SYuval Mintz goto out; 3328dacd88d6SYuval Mintz } 3329dacd88d6SYuval Mintz 3330dacd88d6SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, ¶ms, 3331dacd88d6SYuval Mintz QED_SPQ_MODE_CB, NULL); 3332dacd88d6SYuval Mintz if (rc) 3333dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 3334dacd88d6SYuval Mintz 3335dacd88d6SYuval Mintz out: 3336dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER, 3337dacd88d6SYuval Mintz sizeof(struct pfvf_def_resp_tlv), status); 3338dacd88d6SYuval Mintz } 3339dacd88d6SYuval Mintz 33400b55e27dSYuval Mintz static void qed_iov_vf_mbx_int_cleanup(struct qed_hwfn *p_hwfn, 33410b55e27dSYuval Mintz struct qed_ptt *p_ptt, 33420b55e27dSYuval Mintz struct qed_vf_info *vf) 33430b55e27dSYuval Mintz { 33440b55e27dSYuval Mintz int i; 33450b55e27dSYuval Mintz 33460b55e27dSYuval Mintz /* Reset the SBs */ 33470b55e27dSYuval Mintz for (i = 0; i < vf->num_sbs; i++) 33480b55e27dSYuval Mintz qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, 33490b55e27dSYuval Mintz vf->igu_sbs[i], 33500b55e27dSYuval Mintz vf->opaque_fid, false); 33510b55e27dSYuval Mintz 33520b55e27dSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP, 33530b55e27dSYuval Mintz sizeof(struct pfvf_def_resp_tlv), 33540b55e27dSYuval Mintz PFVF_STATUS_SUCCESS); 33550b55e27dSYuval Mintz } 33560b55e27dSYuval Mintz 33570b55e27dSYuval Mintz static void qed_iov_vf_mbx_close(struct qed_hwfn *p_hwfn, 33580b55e27dSYuval Mintz struct qed_ptt *p_ptt, struct qed_vf_info *vf) 33590b55e27dSYuval Mintz { 33600b55e27dSYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 33610b55e27dSYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 33620b55e27dSYuval Mintz 33630b55e27dSYuval Mintz /* Disable Interrupts for VF */ 33640b55e27dSYuval Mintz qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0); 33650b55e27dSYuval Mintz 33660b55e27dSYuval Mintz /* Reset Permission table */ 33670b55e27dSYuval Mintz qed_iov_config_perm_table(p_hwfn, p_ptt, vf, 0); 33680b55e27dSYuval Mintz 33690b55e27dSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE, 33700b55e27dSYuval Mintz length, status); 33710b55e27dSYuval Mintz } 33720b55e27dSYuval Mintz 33730b55e27dSYuval Mintz static void qed_iov_vf_mbx_release(struct qed_hwfn *p_hwfn, 33740b55e27dSYuval Mintz struct qed_ptt *p_ptt, 33750b55e27dSYuval Mintz struct qed_vf_info *p_vf) 33760b55e27dSYuval Mintz { 33770b55e27dSYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 33781fe614d1SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 33791fe614d1SYuval Mintz int rc = 0; 33800b55e27dSYuval Mintz 33810b55e27dSYuval Mintz qed_iov_vf_cleanup(p_hwfn, p_vf); 33820b55e27dSYuval Mintz 33831fe614d1SYuval Mintz if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) { 33841fe614d1SYuval Mintz /* Stopping the VF */ 33851fe614d1SYuval Mintz rc = qed_sp_vf_stop(p_hwfn, p_vf->concrete_fid, 33861fe614d1SYuval Mintz p_vf->opaque_fid); 33871fe614d1SYuval Mintz 33881fe614d1SYuval Mintz if (rc) { 33891fe614d1SYuval Mintz DP_ERR(p_hwfn, "qed_sp_vf_stop returned error %d\n", 33901fe614d1SYuval Mintz rc); 33911fe614d1SYuval Mintz status = PFVF_STATUS_FAILURE; 33921fe614d1SYuval Mintz } 33931fe614d1SYuval Mintz 33941fe614d1SYuval Mintz p_vf->state = VF_STOPPED; 33951fe614d1SYuval Mintz } 33961fe614d1SYuval Mintz 33970b55e27dSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE, 33981fe614d1SYuval Mintz length, status); 33990b55e27dSYuval Mintz } 34000b55e27dSYuval Mintz 3401bf5a94bfSRahul Verma static void qed_iov_vf_pf_get_coalesce(struct qed_hwfn *p_hwfn, 3402bf5a94bfSRahul Verma struct qed_ptt *p_ptt, 3403bf5a94bfSRahul Verma struct qed_vf_info *p_vf) 3404bf5a94bfSRahul Verma { 3405bf5a94bfSRahul Verma struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 3406bf5a94bfSRahul Verma struct pfvf_read_coal_resp_tlv *p_resp; 3407bf5a94bfSRahul Verma struct vfpf_read_coal_req_tlv *req; 3408bf5a94bfSRahul Verma u8 status = PFVF_STATUS_FAILURE; 3409bf5a94bfSRahul Verma struct qed_vf_queue *p_queue; 3410bf5a94bfSRahul Verma struct qed_queue_cid *p_cid; 3411bf5a94bfSRahul Verma u16 coal = 0, qid, i; 3412bf5a94bfSRahul Verma bool b_is_rx; 3413bf5a94bfSRahul Verma int rc = 0; 3414bf5a94bfSRahul Verma 3415bf5a94bfSRahul Verma mbx->offset = (u8 *)mbx->reply_virt; 3416bf5a94bfSRahul Verma req = &mbx->req_virt->read_coal_req; 3417bf5a94bfSRahul Verma 3418bf5a94bfSRahul Verma qid = req->qid; 3419bf5a94bfSRahul Verma b_is_rx = req->is_rx ? true : false; 3420bf5a94bfSRahul Verma 3421bf5a94bfSRahul Verma if (b_is_rx) { 3422bf5a94bfSRahul Verma if (!qed_iov_validate_rxq(p_hwfn, p_vf, qid, 3423bf5a94bfSRahul Verma QED_IOV_VALIDATE_Q_ENABLE)) { 3424bf5a94bfSRahul Verma DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3425bf5a94bfSRahul Verma "VF[%d]: Invalid Rx queue_id = %d\n", 3426bf5a94bfSRahul Verma p_vf->abs_vf_id, qid); 3427bf5a94bfSRahul Verma goto send_resp; 3428bf5a94bfSRahul Verma } 3429bf5a94bfSRahul Verma 3430bf5a94bfSRahul Verma p_cid = qed_iov_get_vf_rx_queue_cid(&p_vf->vf_queues[qid]); 3431bf5a94bfSRahul Verma rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, &coal); 3432bf5a94bfSRahul Verma if (rc) 3433bf5a94bfSRahul Verma goto send_resp; 3434bf5a94bfSRahul Verma } else { 3435bf5a94bfSRahul Verma if (!qed_iov_validate_txq(p_hwfn, p_vf, qid, 3436bf5a94bfSRahul Verma QED_IOV_VALIDATE_Q_ENABLE)) { 3437bf5a94bfSRahul Verma DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3438bf5a94bfSRahul Verma "VF[%d]: Invalid Tx queue_id = %d\n", 3439bf5a94bfSRahul Verma p_vf->abs_vf_id, qid); 3440bf5a94bfSRahul Verma goto send_resp; 3441bf5a94bfSRahul Verma } 3442bf5a94bfSRahul Verma for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) { 3443bf5a94bfSRahul Verma p_queue = &p_vf->vf_queues[qid]; 3444bf5a94bfSRahul Verma if ((!p_queue->cids[i].p_cid) || 3445bf5a94bfSRahul Verma (!p_queue->cids[i].b_is_tx)) 3446bf5a94bfSRahul Verma continue; 3447bf5a94bfSRahul Verma 3448bf5a94bfSRahul Verma p_cid = p_queue->cids[i].p_cid; 3449bf5a94bfSRahul Verma 3450bf5a94bfSRahul Verma rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, &coal); 3451bf5a94bfSRahul Verma if (rc) 3452bf5a94bfSRahul Verma goto send_resp; 3453bf5a94bfSRahul Verma break; 3454bf5a94bfSRahul Verma } 3455bf5a94bfSRahul Verma } 3456bf5a94bfSRahul Verma 3457bf5a94bfSRahul Verma status = PFVF_STATUS_SUCCESS; 3458bf5a94bfSRahul Verma 3459bf5a94bfSRahul Verma send_resp: 3460bf5a94bfSRahul Verma p_resp = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_COALESCE_READ, 3461bf5a94bfSRahul Verma sizeof(*p_resp)); 3462bf5a94bfSRahul Verma p_resp->coal = coal; 3463bf5a94bfSRahul Verma 3464bf5a94bfSRahul Verma qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 3465bf5a94bfSRahul Verma sizeof(struct channel_list_end_tlv)); 3466bf5a94bfSRahul Verma 3467bf5a94bfSRahul Verma qed_iov_send_response(p_hwfn, p_ptt, p_vf, sizeof(*p_resp), status); 3468bf5a94bfSRahul Verma } 3469bf5a94bfSRahul Verma 3470477f2d14SRahul Verma static void qed_iov_vf_pf_set_coalesce(struct qed_hwfn *p_hwfn, 3471477f2d14SRahul Verma struct qed_ptt *p_ptt, 3472477f2d14SRahul Verma struct qed_vf_info *vf) 3473477f2d14SRahul Verma { 3474477f2d14SRahul Verma struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 3475477f2d14SRahul Verma struct vfpf_update_coalesce *req; 3476477f2d14SRahul Verma u8 status = PFVF_STATUS_FAILURE; 3477477f2d14SRahul Verma struct qed_queue_cid *p_cid; 3478477f2d14SRahul Verma u16 rx_coal, tx_coal; 3479477f2d14SRahul Verma int rc = 0, i; 3480477f2d14SRahul Verma u16 qid; 3481477f2d14SRahul Verma 3482477f2d14SRahul Verma req = &mbx->req_virt->update_coalesce; 3483477f2d14SRahul Verma 3484477f2d14SRahul Verma rx_coal = req->rx_coal; 3485477f2d14SRahul Verma tx_coal = req->tx_coal; 3486477f2d14SRahul Verma qid = req->qid; 3487477f2d14SRahul Verma 3488477f2d14SRahul Verma if (!qed_iov_validate_rxq(p_hwfn, vf, qid, 3489477f2d14SRahul Verma QED_IOV_VALIDATE_Q_ENABLE) && rx_coal) { 3490477f2d14SRahul Verma DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3491477f2d14SRahul Verma "VF[%d]: Invalid Rx queue_id = %d\n", 3492477f2d14SRahul Verma vf->abs_vf_id, qid); 3493477f2d14SRahul Verma goto out; 3494477f2d14SRahul Verma } 3495477f2d14SRahul Verma 3496477f2d14SRahul Verma if (!qed_iov_validate_txq(p_hwfn, vf, qid, 3497477f2d14SRahul Verma QED_IOV_VALIDATE_Q_ENABLE) && tx_coal) { 3498477f2d14SRahul Verma DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3499477f2d14SRahul Verma "VF[%d]: Invalid Tx queue_id = %d\n", 3500477f2d14SRahul Verma vf->abs_vf_id, qid); 3501477f2d14SRahul Verma goto out; 3502477f2d14SRahul Verma } 3503477f2d14SRahul Verma 3504477f2d14SRahul Verma DP_VERBOSE(p_hwfn, 3505477f2d14SRahul Verma QED_MSG_IOV, 3506477f2d14SRahul Verma "VF[%d]: Setting coalesce for VF rx_coal = %d, tx_coal = %d at queue = %d\n", 3507477f2d14SRahul Verma vf->abs_vf_id, rx_coal, tx_coal, qid); 3508477f2d14SRahul Verma 3509477f2d14SRahul Verma if (rx_coal) { 3510477f2d14SRahul Verma p_cid = qed_iov_get_vf_rx_queue_cid(&vf->vf_queues[qid]); 3511477f2d14SRahul Verma 3512477f2d14SRahul Verma rc = qed_set_rxq_coalesce(p_hwfn, p_ptt, rx_coal, p_cid); 3513477f2d14SRahul Verma if (rc) { 3514477f2d14SRahul Verma DP_VERBOSE(p_hwfn, 3515477f2d14SRahul Verma QED_MSG_IOV, 3516477f2d14SRahul Verma "VF[%d]: Unable to set rx queue = %d coalesce\n", 3517477f2d14SRahul Verma vf->abs_vf_id, vf->vf_queues[qid].fw_rx_qid); 3518477f2d14SRahul Verma goto out; 3519477f2d14SRahul Verma } 3520bf5a94bfSRahul Verma vf->rx_coal = rx_coal; 3521477f2d14SRahul Verma } 3522477f2d14SRahul Verma 3523477f2d14SRahul Verma if (tx_coal) { 3524477f2d14SRahul Verma struct qed_vf_queue *p_queue = &vf->vf_queues[qid]; 3525477f2d14SRahul Verma 3526477f2d14SRahul Verma for (i = 0; i < MAX_QUEUES_PER_QZONE; i++) { 3527477f2d14SRahul Verma if (!p_queue->cids[i].p_cid) 3528477f2d14SRahul Verma continue; 3529477f2d14SRahul Verma 3530477f2d14SRahul Verma if (!p_queue->cids[i].b_is_tx) 3531477f2d14SRahul Verma continue; 3532477f2d14SRahul Verma 3533477f2d14SRahul Verma rc = qed_set_txq_coalesce(p_hwfn, p_ptt, tx_coal, 3534477f2d14SRahul Verma p_queue->cids[i].p_cid); 3535477f2d14SRahul Verma 3536477f2d14SRahul Verma if (rc) { 3537477f2d14SRahul Verma DP_VERBOSE(p_hwfn, 3538477f2d14SRahul Verma QED_MSG_IOV, 3539477f2d14SRahul Verma "VF[%d]: Unable to set tx queue coalesce\n", 3540477f2d14SRahul Verma vf->abs_vf_id); 3541477f2d14SRahul Verma goto out; 3542477f2d14SRahul Verma } 3543477f2d14SRahul Verma } 3544bf5a94bfSRahul Verma vf->tx_coal = tx_coal; 3545477f2d14SRahul Verma } 3546477f2d14SRahul Verma 3547477f2d14SRahul Verma status = PFVF_STATUS_SUCCESS; 3548477f2d14SRahul Verma out: 3549477f2d14SRahul Verma qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_COALESCE_UPDATE, 3550477f2d14SRahul Verma sizeof(struct pfvf_def_resp_tlv), status); 3551477f2d14SRahul Verma } 35520b55e27dSYuval Mintz static int 35530b55e27dSYuval Mintz qed_iov_vf_flr_poll_dorq(struct qed_hwfn *p_hwfn, 35540b55e27dSYuval Mintz struct qed_vf_info *p_vf, struct qed_ptt *p_ptt) 35550b55e27dSYuval Mintz { 35560b55e27dSYuval Mintz int cnt; 35570b55e27dSYuval Mintz u32 val; 35580b55e27dSYuval Mintz 35590b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_vf->concrete_fid); 35600b55e27dSYuval Mintz 35610b55e27dSYuval Mintz for (cnt = 0; cnt < 50; cnt++) { 35620b55e27dSYuval Mintz val = qed_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT); 35630b55e27dSYuval Mintz if (!val) 35640b55e27dSYuval Mintz break; 35650b55e27dSYuval Mintz msleep(20); 35660b55e27dSYuval Mintz } 35670b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 35680b55e27dSYuval Mintz 35690b55e27dSYuval Mintz if (cnt == 50) { 35700b55e27dSYuval Mintz DP_ERR(p_hwfn, 35710b55e27dSYuval Mintz "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n", 35720b55e27dSYuval Mintz p_vf->abs_vf_id, val); 35730b55e27dSYuval Mintz return -EBUSY; 35740b55e27dSYuval Mintz } 35750b55e27dSYuval Mintz 35760b55e27dSYuval Mintz return 0; 35770b55e27dSYuval Mintz } 35780b55e27dSYuval Mintz 35790b55e27dSYuval Mintz static int 35800b55e27dSYuval Mintz qed_iov_vf_flr_poll_pbf(struct qed_hwfn *p_hwfn, 35810b55e27dSYuval Mintz struct qed_vf_info *p_vf, struct qed_ptt *p_ptt) 35820b55e27dSYuval Mintz { 358321dd79e8STomer Tayar u32 cons[MAX_NUM_VOQS_E4], distance[MAX_NUM_VOQS_E4]; 35840b55e27dSYuval Mintz int i, cnt; 35850b55e27dSYuval Mintz 35860b55e27dSYuval Mintz /* Read initial consumers & producers */ 358721dd79e8STomer Tayar for (i = 0; i < MAX_NUM_VOQS_E4; i++) { 35880b55e27dSYuval Mintz u32 prod; 35890b55e27dSYuval Mintz 35900b55e27dSYuval Mintz cons[i] = qed_rd(p_hwfn, p_ptt, 35910b55e27dSYuval Mintz PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 + 35920b55e27dSYuval Mintz i * 0x40); 35930b55e27dSYuval Mintz prod = qed_rd(p_hwfn, p_ptt, 35940b55e27dSYuval Mintz PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 + 35950b55e27dSYuval Mintz i * 0x40); 35960b55e27dSYuval Mintz distance[i] = prod - cons[i]; 35970b55e27dSYuval Mintz } 35980b55e27dSYuval Mintz 35990b55e27dSYuval Mintz /* Wait for consumers to pass the producers */ 36000b55e27dSYuval Mintz i = 0; 36010b55e27dSYuval Mintz for (cnt = 0; cnt < 50; cnt++) { 360221dd79e8STomer Tayar for (; i < MAX_NUM_VOQS_E4; i++) { 36030b55e27dSYuval Mintz u32 tmp; 36040b55e27dSYuval Mintz 36050b55e27dSYuval Mintz tmp = qed_rd(p_hwfn, p_ptt, 36060b55e27dSYuval Mintz PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 + 36070b55e27dSYuval Mintz i * 0x40); 36080b55e27dSYuval Mintz if (distance[i] > tmp - cons[i]) 36090b55e27dSYuval Mintz break; 36100b55e27dSYuval Mintz } 36110b55e27dSYuval Mintz 361221dd79e8STomer Tayar if (i == MAX_NUM_VOQS_E4) 36130b55e27dSYuval Mintz break; 36140b55e27dSYuval Mintz 36150b55e27dSYuval Mintz msleep(20); 36160b55e27dSYuval Mintz } 36170b55e27dSYuval Mintz 36180b55e27dSYuval Mintz if (cnt == 50) { 36190b55e27dSYuval Mintz DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n", 36200b55e27dSYuval Mintz p_vf->abs_vf_id, i); 36210b55e27dSYuval Mintz return -EBUSY; 36220b55e27dSYuval Mintz } 36230b55e27dSYuval Mintz 36240b55e27dSYuval Mintz return 0; 36250b55e27dSYuval Mintz } 36260b55e27dSYuval Mintz 36270b55e27dSYuval Mintz static int qed_iov_vf_flr_poll(struct qed_hwfn *p_hwfn, 36280b55e27dSYuval Mintz struct qed_vf_info *p_vf, struct qed_ptt *p_ptt) 36290b55e27dSYuval Mintz { 36300b55e27dSYuval Mintz int rc; 36310b55e27dSYuval Mintz 36320b55e27dSYuval Mintz rc = qed_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt); 36330b55e27dSYuval Mintz if (rc) 36340b55e27dSYuval Mintz return rc; 36350b55e27dSYuval Mintz 36360b55e27dSYuval Mintz rc = qed_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt); 36370b55e27dSYuval Mintz if (rc) 36380b55e27dSYuval Mintz return rc; 36390b55e27dSYuval Mintz 36400b55e27dSYuval Mintz return 0; 36410b55e27dSYuval Mintz } 36420b55e27dSYuval Mintz 36430b55e27dSYuval Mintz static int 36440b55e27dSYuval Mintz qed_iov_execute_vf_flr_cleanup(struct qed_hwfn *p_hwfn, 36450b55e27dSYuval Mintz struct qed_ptt *p_ptt, 36460b55e27dSYuval Mintz u16 rel_vf_id, u32 *ack_vfs) 36470b55e27dSYuval Mintz { 36480b55e27dSYuval Mintz struct qed_vf_info *p_vf; 36490b55e27dSYuval Mintz int rc = 0; 36500b55e27dSYuval Mintz 36510b55e27dSYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false); 36520b55e27dSYuval Mintz if (!p_vf) 36530b55e27dSYuval Mintz return 0; 36540b55e27dSYuval Mintz 36550b55e27dSYuval Mintz if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] & 36560b55e27dSYuval Mintz (1ULL << (rel_vf_id % 64))) { 36570b55e27dSYuval Mintz u16 vfid = p_vf->abs_vf_id; 36580b55e27dSYuval Mintz 36590b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 36600b55e27dSYuval Mintz "VF[%d] - Handling FLR\n", vfid); 36610b55e27dSYuval Mintz 36620b55e27dSYuval Mintz qed_iov_vf_cleanup(p_hwfn, p_vf); 36630b55e27dSYuval Mintz 36640b55e27dSYuval Mintz /* If VF isn't active, no need for anything but SW */ 36650b55e27dSYuval Mintz if (!p_vf->b_init) 36660b55e27dSYuval Mintz goto cleanup; 36670b55e27dSYuval Mintz 36680b55e27dSYuval Mintz rc = qed_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt); 36690b55e27dSYuval Mintz if (rc) 36700b55e27dSYuval Mintz goto cleanup; 36710b55e27dSYuval Mintz 36720b55e27dSYuval Mintz rc = qed_final_cleanup(p_hwfn, p_ptt, vfid, true); 36730b55e27dSYuval Mintz if (rc) { 36740b55e27dSYuval Mintz DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid); 36750b55e27dSYuval Mintz return rc; 36760b55e27dSYuval Mintz } 36770b55e27dSYuval Mintz 36787eff82b0SYuval Mintz /* Workaround to make VF-PF channel ready, as FW 36797eff82b0SYuval Mintz * doesn't do that as a part of FLR. 36807eff82b0SYuval Mintz */ 36817eff82b0SYuval Mintz REG_WR(p_hwfn, 36827eff82b0SYuval Mintz GTT_BAR0_MAP_REG_USDM_RAM + 36837eff82b0SYuval Mintz USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1); 36847eff82b0SYuval Mintz 36850b55e27dSYuval Mintz /* VF_STOPPED has to be set only after final cleanup 36860b55e27dSYuval Mintz * but prior to re-enabling the VF. 36870b55e27dSYuval Mintz */ 36880b55e27dSYuval Mintz p_vf->state = VF_STOPPED; 36890b55e27dSYuval Mintz 36900b55e27dSYuval Mintz rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, p_vf); 36910b55e27dSYuval Mintz if (rc) { 36920b55e27dSYuval Mintz DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n", 36930b55e27dSYuval Mintz vfid); 36940b55e27dSYuval Mintz return rc; 36950b55e27dSYuval Mintz } 36960b55e27dSYuval Mintz cleanup: 36970b55e27dSYuval Mintz /* Mark VF for ack and clean pending state */ 36980b55e27dSYuval Mintz if (p_vf->state == VF_RESET) 36990b55e27dSYuval Mintz p_vf->state = VF_STOPPED; 37001a635e48SYuval Mintz ack_vfs[vfid / 32] |= BIT((vfid % 32)); 37010b55e27dSYuval Mintz p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &= 37020b55e27dSYuval Mintz ~(1ULL << (rel_vf_id % 64)); 3703fd3c615aSMintz, Yuval p_vf->vf_mbx.b_pending_msg = false; 37040b55e27dSYuval Mintz } 37050b55e27dSYuval Mintz 37060b55e27dSYuval Mintz return rc; 37070b55e27dSYuval Mintz } 37080b55e27dSYuval Mintz 3709ba56947aSBaoyou Xie static int 3710ba56947aSBaoyou Xie qed_iov_vf_flr_cleanup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) 37110b55e27dSYuval Mintz { 37120b55e27dSYuval Mintz u32 ack_vfs[VF_MAX_STATIC / 32]; 37130b55e27dSYuval Mintz int rc = 0; 37140b55e27dSYuval Mintz u16 i; 37150b55e27dSYuval Mintz 37160b55e27dSYuval Mintz memset(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32)); 37170b55e27dSYuval Mintz 37180b55e27dSYuval Mintz /* Since BRB <-> PRS interface can't be tested as part of the flr 37190b55e27dSYuval Mintz * polling due to HW limitations, simply sleep a bit. And since 37200b55e27dSYuval Mintz * there's no need to wait per-vf, do it before looping. 37210b55e27dSYuval Mintz */ 37220b55e27dSYuval Mintz msleep(100); 37230b55e27dSYuval Mintz 37240b55e27dSYuval Mintz for (i = 0; i < p_hwfn->cdev->p_iov_info->total_vfs; i++) 37250b55e27dSYuval Mintz qed_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs); 37260b55e27dSYuval Mintz 37270b55e27dSYuval Mintz rc = qed_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs); 37280b55e27dSYuval Mintz return rc; 37290b55e27dSYuval Mintz } 37300b55e27dSYuval Mintz 3731cccf6f5cSMintz, Yuval bool qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *p_disabled_vfs) 37320b55e27dSYuval Mintz { 3733cccf6f5cSMintz, Yuval bool found = false; 3734cccf6f5cSMintz, Yuval u16 i; 37350b55e27dSYuval Mintz 37360b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "Marking FLR-ed VFs\n"); 37370b55e27dSYuval Mintz for (i = 0; i < (VF_MAX_STATIC / 32); i++) 37380b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 37390b55e27dSYuval Mintz "[%08x,...,%08x]: %08x\n", 37400b55e27dSYuval Mintz i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]); 37410b55e27dSYuval Mintz 37420b55e27dSYuval Mintz if (!p_hwfn->cdev->p_iov_info) { 37430b55e27dSYuval Mintz DP_NOTICE(p_hwfn, "VF flr but no IOV\n"); 3744cccf6f5cSMintz, Yuval return false; 37450b55e27dSYuval Mintz } 37460b55e27dSYuval Mintz 37470b55e27dSYuval Mintz /* Mark VFs */ 37480b55e27dSYuval Mintz for (i = 0; i < p_hwfn->cdev->p_iov_info->total_vfs; i++) { 37490b55e27dSYuval Mintz struct qed_vf_info *p_vf; 37500b55e27dSYuval Mintz u8 vfid; 37510b55e27dSYuval Mintz 37520b55e27dSYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, i, false); 37530b55e27dSYuval Mintz if (!p_vf) 37540b55e27dSYuval Mintz continue; 37550b55e27dSYuval Mintz 37560b55e27dSYuval Mintz vfid = p_vf->abs_vf_id; 37571a635e48SYuval Mintz if (BIT((vfid % 32)) & p_disabled_vfs[vfid / 32]) { 37580b55e27dSYuval Mintz u64 *p_flr = p_hwfn->pf_iov_info->pending_flr; 37590b55e27dSYuval Mintz u16 rel_vf_id = p_vf->relative_vf_id; 37600b55e27dSYuval Mintz 37610b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 37620b55e27dSYuval Mintz "VF[%d] [rel %d] got FLR-ed\n", 37630b55e27dSYuval Mintz vfid, rel_vf_id); 37640b55e27dSYuval Mintz 37650b55e27dSYuval Mintz p_vf->state = VF_RESET; 37660b55e27dSYuval Mintz 37670b55e27dSYuval Mintz /* No need to lock here, since pending_flr should 37680b55e27dSYuval Mintz * only change here and before ACKing MFw. Since 37690b55e27dSYuval Mintz * MFW will not trigger an additional attention for 37700b55e27dSYuval Mintz * VF flr until ACKs, we're safe. 37710b55e27dSYuval Mintz */ 37720b55e27dSYuval Mintz p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64); 3773cccf6f5cSMintz, Yuval found = true; 37740b55e27dSYuval Mintz } 37750b55e27dSYuval Mintz } 37760b55e27dSYuval Mintz 37770b55e27dSYuval Mintz return found; 37780b55e27dSYuval Mintz } 37790b55e27dSYuval Mintz 378073390ac9SYuval Mintz static void qed_iov_get_link(struct qed_hwfn *p_hwfn, 378173390ac9SYuval Mintz u16 vfid, 378273390ac9SYuval Mintz struct qed_mcp_link_params *p_params, 378373390ac9SYuval Mintz struct qed_mcp_link_state *p_link, 378473390ac9SYuval Mintz struct qed_mcp_link_capabilities *p_caps) 378573390ac9SYuval Mintz { 378673390ac9SYuval Mintz struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn, 378773390ac9SYuval Mintz vfid, 378873390ac9SYuval Mintz false); 378973390ac9SYuval Mintz struct qed_bulletin_content *p_bulletin; 379073390ac9SYuval Mintz 379173390ac9SYuval Mintz if (!p_vf) 379273390ac9SYuval Mintz return; 379373390ac9SYuval Mintz 379473390ac9SYuval Mintz p_bulletin = p_vf->bulletin.p_virt; 379573390ac9SYuval Mintz 379673390ac9SYuval Mintz if (p_params) 379773390ac9SYuval Mintz __qed_vf_get_link_params(p_hwfn, p_params, p_bulletin); 379873390ac9SYuval Mintz if (p_link) 379973390ac9SYuval Mintz __qed_vf_get_link_state(p_hwfn, p_link, p_bulletin); 380073390ac9SYuval Mintz if (p_caps) 380173390ac9SYuval Mintz __qed_vf_get_link_caps(p_hwfn, p_caps, p_bulletin); 380273390ac9SYuval Mintz } 380373390ac9SYuval Mintz 3804809c45a0SShahed Shaikh static int 3805809c45a0SShahed Shaikh qed_iov_vf_pf_bulletin_update_mac(struct qed_hwfn *p_hwfn, 3806809c45a0SShahed Shaikh struct qed_ptt *p_ptt, 3807809c45a0SShahed Shaikh struct qed_vf_info *p_vf) 3808809c45a0SShahed Shaikh { 3809809c45a0SShahed Shaikh struct qed_bulletin_content *p_bulletin = p_vf->bulletin.p_virt; 3810809c45a0SShahed Shaikh struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 3811809c45a0SShahed Shaikh struct vfpf_bulletin_update_mac_tlv *p_req; 3812809c45a0SShahed Shaikh u8 status = PFVF_STATUS_SUCCESS; 3813809c45a0SShahed Shaikh int rc = 0; 3814809c45a0SShahed Shaikh 3815809c45a0SShahed Shaikh if (!p_vf->p_vf_info.is_trusted_configured) { 3816809c45a0SShahed Shaikh DP_VERBOSE(p_hwfn, 3817809c45a0SShahed Shaikh QED_MSG_IOV, 3818809c45a0SShahed Shaikh "Blocking bulletin update request from untrusted VF[%d]\n", 3819809c45a0SShahed Shaikh p_vf->abs_vf_id); 3820809c45a0SShahed Shaikh status = PFVF_STATUS_NOT_SUPPORTED; 3821809c45a0SShahed Shaikh rc = -EINVAL; 3822809c45a0SShahed Shaikh goto send_status; 3823809c45a0SShahed Shaikh } 3824809c45a0SShahed Shaikh 3825809c45a0SShahed Shaikh p_req = &mbx->req_virt->bulletin_update_mac; 3826809c45a0SShahed Shaikh ether_addr_copy(p_bulletin->mac, p_req->mac); 3827809c45a0SShahed Shaikh DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3828809c45a0SShahed Shaikh "Updated bulletin of VF[%d] with requested MAC[%pM]\n", 3829809c45a0SShahed Shaikh p_vf->abs_vf_id, p_req->mac); 3830809c45a0SShahed Shaikh 3831809c45a0SShahed Shaikh send_status: 3832809c45a0SShahed Shaikh qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, 3833809c45a0SShahed Shaikh CHANNEL_TLV_BULLETIN_UPDATE_MAC, 3834809c45a0SShahed Shaikh sizeof(struct pfvf_def_resp_tlv), status); 3835809c45a0SShahed Shaikh return rc; 3836809c45a0SShahed Shaikh } 3837809c45a0SShahed Shaikh 383837bff2b9SYuval Mintz static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn, 383937bff2b9SYuval Mintz struct qed_ptt *p_ptt, int vfid) 384037bff2b9SYuval Mintz { 384137bff2b9SYuval Mintz struct qed_iov_vf_mbx *mbx; 384237bff2b9SYuval Mintz struct qed_vf_info *p_vf; 384337bff2b9SYuval Mintz 384437bff2b9SYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 384537bff2b9SYuval Mintz if (!p_vf) 384637bff2b9SYuval Mintz return; 384737bff2b9SYuval Mintz 384837bff2b9SYuval Mintz mbx = &p_vf->vf_mbx; 384937bff2b9SYuval Mintz 385037bff2b9SYuval Mintz /* qed_iov_process_mbx_request */ 3851fd3c615aSMintz, Yuval if (!mbx->b_pending_msg) { 3852fd3c615aSMintz, Yuval DP_NOTICE(p_hwfn, 3853fd3c615aSMintz, Yuval "VF[%02x]: Trying to process mailbox message when none is pending\n", 3854fd3c615aSMintz, Yuval p_vf->abs_vf_id); 3855fd3c615aSMintz, Yuval return; 3856fd3c615aSMintz, Yuval } 3857fd3c615aSMintz, Yuval mbx->b_pending_msg = false; 385837bff2b9SYuval Mintz 385937bff2b9SYuval Mintz mbx->first_tlv = mbx->req_virt->first_tlv; 386037bff2b9SYuval Mintz 3861fd3c615aSMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3862fd3c615aSMintz, Yuval "VF[%02x]: Processing mailbox message [type %04x]\n", 3863fd3c615aSMintz, Yuval p_vf->abs_vf_id, mbx->first_tlv.tl.type); 3864fd3c615aSMintz, Yuval 386537bff2b9SYuval Mintz /* check if tlv type is known */ 38667eff82b0SYuval Mintz if (qed_iov_tlv_supported(mbx->first_tlv.tl.type) && 38677eff82b0SYuval Mintz !p_vf->b_malicious) { 38681408cc1fSYuval Mintz switch (mbx->first_tlv.tl.type) { 38691408cc1fSYuval Mintz case CHANNEL_TLV_ACQUIRE: 38701408cc1fSYuval Mintz qed_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf); 38711408cc1fSYuval Mintz break; 3872dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_START: 3873dacd88d6SYuval Mintz qed_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf); 3874dacd88d6SYuval Mintz break; 3875dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_TEARDOWN: 3876dacd88d6SYuval Mintz qed_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf); 3877dacd88d6SYuval Mintz break; 3878dacd88d6SYuval Mintz case CHANNEL_TLV_START_RXQ: 3879dacd88d6SYuval Mintz qed_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf); 3880dacd88d6SYuval Mintz break; 3881dacd88d6SYuval Mintz case CHANNEL_TLV_START_TXQ: 3882dacd88d6SYuval Mintz qed_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf); 3883dacd88d6SYuval Mintz break; 3884dacd88d6SYuval Mintz case CHANNEL_TLV_STOP_RXQS: 3885dacd88d6SYuval Mintz qed_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf); 3886dacd88d6SYuval Mintz break; 3887dacd88d6SYuval Mintz case CHANNEL_TLV_STOP_TXQS: 3888dacd88d6SYuval Mintz qed_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf); 3889dacd88d6SYuval Mintz break; 389017b235c1SYuval Mintz case CHANNEL_TLV_UPDATE_RXQ: 389117b235c1SYuval Mintz qed_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf); 389217b235c1SYuval Mintz break; 3893dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_UPDATE: 3894dacd88d6SYuval Mintz qed_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf); 3895dacd88d6SYuval Mintz break; 3896dacd88d6SYuval Mintz case CHANNEL_TLV_UCAST_FILTER: 3897dacd88d6SYuval Mintz qed_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf); 3898dacd88d6SYuval Mintz break; 38990b55e27dSYuval Mintz case CHANNEL_TLV_CLOSE: 39000b55e27dSYuval Mintz qed_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf); 39010b55e27dSYuval Mintz break; 39020b55e27dSYuval Mintz case CHANNEL_TLV_INT_CLEANUP: 39030b55e27dSYuval Mintz qed_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf); 39040b55e27dSYuval Mintz break; 39050b55e27dSYuval Mintz case CHANNEL_TLV_RELEASE: 39060b55e27dSYuval Mintz qed_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf); 39070b55e27dSYuval Mintz break; 3908eaf3c0c6SChopra, Manish case CHANNEL_TLV_UPDATE_TUNN_PARAM: 3909eaf3c0c6SChopra, Manish qed_iov_vf_mbx_update_tunn_param(p_hwfn, p_ptt, p_vf); 3910eaf3c0c6SChopra, Manish break; 3911477f2d14SRahul Verma case CHANNEL_TLV_COALESCE_UPDATE: 3912477f2d14SRahul Verma qed_iov_vf_pf_set_coalesce(p_hwfn, p_ptt, p_vf); 3913477f2d14SRahul Verma break; 3914bf5a94bfSRahul Verma case CHANNEL_TLV_COALESCE_READ: 3915bf5a94bfSRahul Verma qed_iov_vf_pf_get_coalesce(p_hwfn, p_ptt, p_vf); 3916bf5a94bfSRahul Verma break; 3917809c45a0SShahed Shaikh case CHANNEL_TLV_BULLETIN_UPDATE_MAC: 3918809c45a0SShahed Shaikh qed_iov_vf_pf_bulletin_update_mac(p_hwfn, p_ptt, p_vf); 3919809c45a0SShahed Shaikh break; 39201408cc1fSYuval Mintz } 39217eff82b0SYuval Mintz } else if (qed_iov_tlv_supported(mbx->first_tlv.tl.type)) { 39227eff82b0SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 39237eff82b0SYuval Mintz "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n", 39247eff82b0SYuval Mintz p_vf->abs_vf_id, mbx->first_tlv.tl.type); 39257eff82b0SYuval Mintz 39267eff82b0SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, 39277eff82b0SYuval Mintz mbx->first_tlv.tl.type, 39287eff82b0SYuval Mintz sizeof(struct pfvf_def_resp_tlv), 39297eff82b0SYuval Mintz PFVF_STATUS_MALICIOUS); 393037bff2b9SYuval Mintz } else { 393137bff2b9SYuval Mintz /* unknown TLV - this may belong to a VF driver from the future 393237bff2b9SYuval Mintz * - a version written after this PF driver was written, which 393337bff2b9SYuval Mintz * supports features unknown as of yet. Too bad since we don't 393437bff2b9SYuval Mintz * support them. Or this may be because someone wrote a crappy 393537bff2b9SYuval Mintz * VF driver and is sending garbage over the channel. 393637bff2b9SYuval Mintz */ 393754fdd80fSYuval Mintz DP_NOTICE(p_hwfn, 393854fdd80fSYuval Mintz "VF[%02x]: unknown TLV. type %04x length %04x padding %08x reply address %llu\n", 393954fdd80fSYuval Mintz p_vf->abs_vf_id, 394054fdd80fSYuval Mintz mbx->first_tlv.tl.type, 394154fdd80fSYuval Mintz mbx->first_tlv.tl.length, 394254fdd80fSYuval Mintz mbx->first_tlv.padding, mbx->first_tlv.reply_address); 394337bff2b9SYuval Mintz 394454fdd80fSYuval Mintz /* Try replying in case reply address matches the acquisition's 394554fdd80fSYuval Mintz * posted address. 394654fdd80fSYuval Mintz */ 394754fdd80fSYuval Mintz if (p_vf->acquire.first_tlv.reply_address && 394854fdd80fSYuval Mintz (mbx->first_tlv.reply_address == 394954fdd80fSYuval Mintz p_vf->acquire.first_tlv.reply_address)) { 395054fdd80fSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, 395154fdd80fSYuval Mintz mbx->first_tlv.tl.type, 395254fdd80fSYuval Mintz sizeof(struct pfvf_def_resp_tlv), 395354fdd80fSYuval Mintz PFVF_STATUS_NOT_SUPPORTED); 395454fdd80fSYuval Mintz } else { 395537bff2b9SYuval Mintz DP_VERBOSE(p_hwfn, 395637bff2b9SYuval Mintz QED_MSG_IOV, 395754fdd80fSYuval Mintz "VF[%02x]: Can't respond to TLV - no valid reply address\n", 395854fdd80fSYuval Mintz p_vf->abs_vf_id); 395937bff2b9SYuval Mintz } 396037bff2b9SYuval Mintz } 396137bff2b9SYuval Mintz } 396237bff2b9SYuval Mintz 3963bf774d14SYueHaibing static void qed_iov_pf_get_pending_events(struct qed_hwfn *p_hwfn, u64 *events) 396437bff2b9SYuval Mintz { 3965fd3c615aSMintz, Yuval int i; 396637bff2b9SYuval Mintz 3967fd3c615aSMintz, Yuval memset(events, 0, sizeof(u64) * QED_VF_ARRAY_LENGTH); 3968fd3c615aSMintz, Yuval 3969fd3c615aSMintz, Yuval qed_for_each_vf(p_hwfn, i) { 3970fd3c615aSMintz, Yuval struct qed_vf_info *p_vf; 3971fd3c615aSMintz, Yuval 3972fd3c615aSMintz, Yuval p_vf = &p_hwfn->pf_iov_info->vfs_array[i]; 3973fd3c615aSMintz, Yuval if (p_vf->vf_mbx.b_pending_msg) 3974fd3c615aSMintz, Yuval events[i / 64] |= 1ULL << (i % 64); 397537bff2b9SYuval Mintz } 397637bff2b9SYuval Mintz } 397737bff2b9SYuval Mintz 39787eff82b0SYuval Mintz static struct qed_vf_info *qed_sriov_get_vf_from_absid(struct qed_hwfn *p_hwfn, 39797eff82b0SYuval Mintz u16 abs_vfid) 39807eff82b0SYuval Mintz { 39817eff82b0SYuval Mintz u8 min = (u8) p_hwfn->cdev->p_iov_info->first_vf_in_pf; 39827eff82b0SYuval Mintz 39837eff82b0SYuval Mintz if (!_qed_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) { 39847eff82b0SYuval Mintz DP_VERBOSE(p_hwfn, 39857eff82b0SYuval Mintz QED_MSG_IOV, 39867eff82b0SYuval Mintz "Got indication for VF [abs 0x%08x] that cannot be handled by PF\n", 39877eff82b0SYuval Mintz abs_vfid); 39887eff82b0SYuval Mintz return NULL; 39897eff82b0SYuval Mintz } 39907eff82b0SYuval Mintz 39917eff82b0SYuval Mintz return &p_hwfn->pf_iov_info->vfs_array[(u8) abs_vfid - min]; 39927eff82b0SYuval Mintz } 39937eff82b0SYuval Mintz 399437bff2b9SYuval Mintz static int qed_sriov_vfpf_msg(struct qed_hwfn *p_hwfn, 399537bff2b9SYuval Mintz u16 abs_vfid, struct regpair *vf_msg) 399637bff2b9SYuval Mintz { 39977eff82b0SYuval Mintz struct qed_vf_info *p_vf = qed_sriov_get_vf_from_absid(p_hwfn, 399837bff2b9SYuval Mintz abs_vfid); 39997eff82b0SYuval Mintz 40007eff82b0SYuval Mintz if (!p_vf) 400137bff2b9SYuval Mintz return 0; 400237bff2b9SYuval Mintz 400337bff2b9SYuval Mintz /* List the physical address of the request so that handler 400437bff2b9SYuval Mintz * could later on copy the message from it. 400537bff2b9SYuval Mintz */ 40065ab90341SAlexander Lobakin p_vf->vf_mbx.pending_req = HILO_64(vf_msg->hi, vf_msg->lo); 400737bff2b9SYuval Mintz 400837bff2b9SYuval Mintz /* Mark the event and schedule the workqueue */ 4009fd3c615aSMintz, Yuval p_vf->vf_mbx.b_pending_msg = true; 401037bff2b9SYuval Mintz qed_schedule_iov(p_hwfn, QED_IOV_WQ_MSG_FLAG); 401137bff2b9SYuval Mintz 401237bff2b9SYuval Mintz return 0; 401337bff2b9SYuval Mintz } 401437bff2b9SYuval Mintz 40157eff82b0SYuval Mintz static void qed_sriov_vfpf_malicious(struct qed_hwfn *p_hwfn, 40167eff82b0SYuval Mintz struct malicious_vf_eqe_data *p_data) 40177eff82b0SYuval Mintz { 40187eff82b0SYuval Mintz struct qed_vf_info *p_vf; 40197eff82b0SYuval Mintz 40207eff82b0SYuval Mintz p_vf = qed_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id); 40217eff82b0SYuval Mintz 40227eff82b0SYuval Mintz if (!p_vf) 40237eff82b0SYuval Mintz return; 40247eff82b0SYuval Mintz 4025e99a21cbSMintz, Yuval if (!p_vf->b_malicious) { 4026e99a21cbSMintz, Yuval DP_NOTICE(p_hwfn, 40277eff82b0SYuval Mintz "VF [%d] - Malicious behavior [%02x]\n", 40287eff82b0SYuval Mintz p_vf->abs_vf_id, p_data->err_id); 40297eff82b0SYuval Mintz 40307eff82b0SYuval Mintz p_vf->b_malicious = true; 4031e99a21cbSMintz, Yuval } else { 4032e99a21cbSMintz, Yuval DP_INFO(p_hwfn, 4033e99a21cbSMintz, Yuval "VF [%d] - Malicious behavior [%02x]\n", 4034e99a21cbSMintz, Yuval p_vf->abs_vf_id, p_data->err_id); 4035e99a21cbSMintz, Yuval } 40367eff82b0SYuval Mintz } 40377eff82b0SYuval Mintz 40385ab90341SAlexander Lobakin static int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, u8 opcode, __le16 echo, 40396c9e80eaSMichal Kalderon union event_ring_data *data, u8 fw_return_code) 404037bff2b9SYuval Mintz { 404137bff2b9SYuval Mintz switch (opcode) { 404237bff2b9SYuval Mintz case COMMON_EVENT_VF_PF_CHANNEL: 404337bff2b9SYuval Mintz return qed_sriov_vfpf_msg(p_hwfn, le16_to_cpu(echo), 404437bff2b9SYuval Mintz &data->vf_pf_channel.msg_addr); 40457eff82b0SYuval Mintz case COMMON_EVENT_MALICIOUS_VF: 40467eff82b0SYuval Mintz qed_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf); 40477eff82b0SYuval Mintz return 0; 404837bff2b9SYuval Mintz default: 404937bff2b9SYuval Mintz DP_INFO(p_hwfn->cdev, "Unknown sriov eqe event 0x%02x\n", 405037bff2b9SYuval Mintz opcode); 405137bff2b9SYuval Mintz return -EINVAL; 405237bff2b9SYuval Mintz } 405337bff2b9SYuval Mintz } 405437bff2b9SYuval Mintz 405532a47e72SYuval Mintz u16 qed_iov_get_next_active_vf(struct qed_hwfn *p_hwfn, u16 rel_vf_id) 405632a47e72SYuval Mintz { 405732a47e72SYuval Mintz struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info; 405832a47e72SYuval Mintz u16 i; 405932a47e72SYuval Mintz 406032a47e72SYuval Mintz if (!p_iov) 406132a47e72SYuval Mintz goto out; 406232a47e72SYuval Mintz 406332a47e72SYuval Mintz for (i = rel_vf_id; i < p_iov->total_vfs; i++) 40647eff82b0SYuval Mintz if (qed_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false)) 406532a47e72SYuval Mintz return i; 406632a47e72SYuval Mintz 406732a47e72SYuval Mintz out: 406832a47e72SYuval Mintz return MAX_NUM_VFS; 406932a47e72SYuval Mintz } 407037bff2b9SYuval Mintz 407137bff2b9SYuval Mintz static int qed_iov_copy_vf_msg(struct qed_hwfn *p_hwfn, struct qed_ptt *ptt, 407237bff2b9SYuval Mintz int vfid) 407337bff2b9SYuval Mintz { 407437bff2b9SYuval Mintz struct qed_dmae_params params; 407537bff2b9SYuval Mintz struct qed_vf_info *vf_info; 407637bff2b9SYuval Mintz 407737bff2b9SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 407837bff2b9SYuval Mintz if (!vf_info) 407937bff2b9SYuval Mintz return -EINVAL; 408037bff2b9SYuval Mintz 4081804c5702SMichal Kalderon memset(¶ms, 0, sizeof(params)); 4082804c5702SMichal Kalderon SET_FIELD(params.flags, QED_DMAE_PARAMS_SRC_VF_VALID, 0x1); 4083804c5702SMichal Kalderon SET_FIELD(params.flags, QED_DMAE_PARAMS_COMPLETION_DST, 0x1); 408437bff2b9SYuval Mintz params.src_vfid = vf_info->abs_vf_id; 408537bff2b9SYuval Mintz 408637bff2b9SYuval Mintz if (qed_dmae_host2host(p_hwfn, ptt, 408737bff2b9SYuval Mintz vf_info->vf_mbx.pending_req, 408837bff2b9SYuval Mintz vf_info->vf_mbx.req_phys, 408937bff2b9SYuval Mintz sizeof(union vfpf_tlvs) / 4, ¶ms)) { 409037bff2b9SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 409137bff2b9SYuval Mintz "Failed to copy message from VF 0x%02x\n", vfid); 409237bff2b9SYuval Mintz 409337bff2b9SYuval Mintz return -EIO; 409437bff2b9SYuval Mintz } 409537bff2b9SYuval Mintz 409637bff2b9SYuval Mintz return 0; 409737bff2b9SYuval Mintz } 409837bff2b9SYuval Mintz 4099eff16960SYuval Mintz static void qed_iov_bulletin_set_forced_mac(struct qed_hwfn *p_hwfn, 4100eff16960SYuval Mintz u8 *mac, int vfid) 4101eff16960SYuval Mintz { 4102eff16960SYuval Mintz struct qed_vf_info *vf_info; 4103eff16960SYuval Mintz u64 feature; 4104eff16960SYuval Mintz 4105eff16960SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 4106eff16960SYuval Mintz if (!vf_info) { 4107eff16960SYuval Mintz DP_NOTICE(p_hwfn->cdev, 4108eff16960SYuval Mintz "Can not set forced MAC, invalid vfid [%d]\n", vfid); 4109eff16960SYuval Mintz return; 4110eff16960SYuval Mintz } 4111eff16960SYuval Mintz 41127eff82b0SYuval Mintz if (vf_info->b_malicious) { 41137eff82b0SYuval Mintz DP_NOTICE(p_hwfn->cdev, 41147eff82b0SYuval Mintz "Can't set forced MAC to malicious VF [%d]\n", vfid); 41157eff82b0SYuval Mintz return; 41167eff82b0SYuval Mintz } 41177eff82b0SYuval Mintz 41187425d822SShahed Shaikh if (vf_info->p_vf_info.is_trusted_configured) { 41197425d822SShahed Shaikh feature = BIT(VFPF_BULLETIN_MAC_ADDR); 41207425d822SShahed Shaikh /* Trust mode will disable Forced MAC */ 41217425d822SShahed Shaikh vf_info->bulletin.p_virt->valid_bitmap &= 41227425d822SShahed Shaikh ~BIT(MAC_ADDR_FORCED); 41237425d822SShahed Shaikh } else { 41247425d822SShahed Shaikh feature = BIT(MAC_ADDR_FORCED); 41257425d822SShahed Shaikh /* Forced MAC will disable MAC_ADDR */ 41267425d822SShahed Shaikh vf_info->bulletin.p_virt->valid_bitmap &= 41277425d822SShahed Shaikh ~BIT(VFPF_BULLETIN_MAC_ADDR); 41287425d822SShahed Shaikh } 41297425d822SShahed Shaikh 4130eff16960SYuval Mintz memcpy(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN); 4131eff16960SYuval Mintz 4132eff16960SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap |= feature; 4133eff16960SYuval Mintz 4134eff16960SYuval Mintz qed_iov_configure_vport_forced(p_hwfn, vf_info, feature); 4135eff16960SYuval Mintz } 4136eff16960SYuval Mintz 41377425d822SShahed Shaikh static int qed_iov_bulletin_set_mac(struct qed_hwfn *p_hwfn, u8 *mac, int vfid) 41387425d822SShahed Shaikh { 41397425d822SShahed Shaikh struct qed_vf_info *vf_info; 41407425d822SShahed Shaikh u64 feature; 41417425d822SShahed Shaikh 41427425d822SShahed Shaikh vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 41437425d822SShahed Shaikh if (!vf_info) { 41447425d822SShahed Shaikh DP_NOTICE(p_hwfn->cdev, "Can not set MAC, invalid vfid [%d]\n", 41457425d822SShahed Shaikh vfid); 41467425d822SShahed Shaikh return -EINVAL; 41477425d822SShahed Shaikh } 41487425d822SShahed Shaikh 41497425d822SShahed Shaikh if (vf_info->b_malicious) { 41507425d822SShahed Shaikh DP_NOTICE(p_hwfn->cdev, "Can't set MAC to malicious VF [%d]\n", 41517425d822SShahed Shaikh vfid); 41527425d822SShahed Shaikh return -EINVAL; 41537425d822SShahed Shaikh } 41547425d822SShahed Shaikh 41557425d822SShahed Shaikh if (vf_info->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED)) { 41567425d822SShahed Shaikh DP_VERBOSE(p_hwfn, QED_MSG_IOV, 41577425d822SShahed Shaikh "Can not set MAC, Forced MAC is configured\n"); 41587425d822SShahed Shaikh return -EINVAL; 41597425d822SShahed Shaikh } 41607425d822SShahed Shaikh 41617425d822SShahed Shaikh feature = BIT(VFPF_BULLETIN_MAC_ADDR); 41627425d822SShahed Shaikh ether_addr_copy(vf_info->bulletin.p_virt->mac, mac); 41637425d822SShahed Shaikh 41647425d822SShahed Shaikh vf_info->bulletin.p_virt->valid_bitmap |= feature; 41657425d822SShahed Shaikh 41667425d822SShahed Shaikh if (vf_info->p_vf_info.is_trusted_configured) 41677425d822SShahed Shaikh qed_iov_configure_vport_forced(p_hwfn, vf_info, feature); 41687425d822SShahed Shaikh 41697425d822SShahed Shaikh return 0; 41707425d822SShahed Shaikh } 41717425d822SShahed Shaikh 4172ba56947aSBaoyou Xie static void qed_iov_bulletin_set_forced_vlan(struct qed_hwfn *p_hwfn, 417308feecd7SYuval Mintz u16 pvid, int vfid) 417408feecd7SYuval Mintz { 417508feecd7SYuval Mintz struct qed_vf_info *vf_info; 417608feecd7SYuval Mintz u64 feature; 417708feecd7SYuval Mintz 417808feecd7SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 417908feecd7SYuval Mintz if (!vf_info) { 418008feecd7SYuval Mintz DP_NOTICE(p_hwfn->cdev, 418108feecd7SYuval Mintz "Can not set forced MAC, invalid vfid [%d]\n", vfid); 418208feecd7SYuval Mintz return; 418308feecd7SYuval Mintz } 418408feecd7SYuval Mintz 41857eff82b0SYuval Mintz if (vf_info->b_malicious) { 41867eff82b0SYuval Mintz DP_NOTICE(p_hwfn->cdev, 41877eff82b0SYuval Mintz "Can't set forced vlan to malicious VF [%d]\n", vfid); 41887eff82b0SYuval Mintz return; 41897eff82b0SYuval Mintz } 41907eff82b0SYuval Mintz 419108feecd7SYuval Mintz feature = 1 << VLAN_ADDR_FORCED; 419208feecd7SYuval Mintz vf_info->bulletin.p_virt->pvid = pvid; 419308feecd7SYuval Mintz if (pvid) 419408feecd7SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap |= feature; 419508feecd7SYuval Mintz else 419608feecd7SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap &= ~feature; 419708feecd7SYuval Mintz 419808feecd7SYuval Mintz qed_iov_configure_vport_forced(p_hwfn, vf_info, feature); 419908feecd7SYuval Mintz } 420008feecd7SYuval Mintz 420197379f15SChopra, Manish void qed_iov_bulletin_set_udp_ports(struct qed_hwfn *p_hwfn, 420297379f15SChopra, Manish int vfid, u16 vxlan_port, u16 geneve_port) 420397379f15SChopra, Manish { 420497379f15SChopra, Manish struct qed_vf_info *vf_info; 420597379f15SChopra, Manish 420697379f15SChopra, Manish vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 420797379f15SChopra, Manish if (!vf_info) { 420897379f15SChopra, Manish DP_NOTICE(p_hwfn->cdev, 420997379f15SChopra, Manish "Can not set udp ports, invalid vfid [%d]\n", vfid); 421097379f15SChopra, Manish return; 421197379f15SChopra, Manish } 421297379f15SChopra, Manish 421397379f15SChopra, Manish if (vf_info->b_malicious) { 421497379f15SChopra, Manish DP_VERBOSE(p_hwfn, QED_MSG_IOV, 421597379f15SChopra, Manish "Can not set udp ports to malicious VF [%d]\n", 421697379f15SChopra, Manish vfid); 421797379f15SChopra, Manish return; 421897379f15SChopra, Manish } 421997379f15SChopra, Manish 422097379f15SChopra, Manish vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port; 422197379f15SChopra, Manish vf_info->bulletin.p_virt->geneve_udp_port = geneve_port; 422297379f15SChopra, Manish } 422397379f15SChopra, Manish 42246ddc7608SYuval Mintz static bool qed_iov_vf_has_vport_instance(struct qed_hwfn *p_hwfn, int vfid) 42256ddc7608SYuval Mintz { 42266ddc7608SYuval Mintz struct qed_vf_info *p_vf_info; 42276ddc7608SYuval Mintz 42286ddc7608SYuval Mintz p_vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 42296ddc7608SYuval Mintz if (!p_vf_info) 42306ddc7608SYuval Mintz return false; 42316ddc7608SYuval Mintz 42326ddc7608SYuval Mintz return !!p_vf_info->vport_instance; 42336ddc7608SYuval Mintz } 42346ddc7608SYuval Mintz 4235ba56947aSBaoyou Xie static bool qed_iov_is_vf_stopped(struct qed_hwfn *p_hwfn, int vfid) 42360b55e27dSYuval Mintz { 42370b55e27dSYuval Mintz struct qed_vf_info *p_vf_info; 42380b55e27dSYuval Mintz 42390b55e27dSYuval Mintz p_vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 42400b55e27dSYuval Mintz if (!p_vf_info) 42410b55e27dSYuval Mintz return true; 42420b55e27dSYuval Mintz 42430b55e27dSYuval Mintz return p_vf_info->state == VF_STOPPED; 42440b55e27dSYuval Mintz } 42450b55e27dSYuval Mintz 424673390ac9SYuval Mintz static bool qed_iov_spoofchk_get(struct qed_hwfn *p_hwfn, int vfid) 424773390ac9SYuval Mintz { 424873390ac9SYuval Mintz struct qed_vf_info *vf_info; 424973390ac9SYuval Mintz 425073390ac9SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 425173390ac9SYuval Mintz if (!vf_info) 425273390ac9SYuval Mintz return false; 425373390ac9SYuval Mintz 425473390ac9SYuval Mintz return vf_info->spoof_chk; 425573390ac9SYuval Mintz } 425673390ac9SYuval Mintz 4257ba56947aSBaoyou Xie static int qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, int vfid, bool val) 42586ddc7608SYuval Mintz { 42596ddc7608SYuval Mintz struct qed_vf_info *vf; 42606ddc7608SYuval Mintz int rc = -EINVAL; 42616ddc7608SYuval Mintz 42626ddc7608SYuval Mintz if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) { 42636ddc7608SYuval Mintz DP_NOTICE(p_hwfn, 42646ddc7608SYuval Mintz "SR-IOV sanity check failed, can't set spoofchk\n"); 42656ddc7608SYuval Mintz goto out; 42666ddc7608SYuval Mintz } 42676ddc7608SYuval Mintz 42686ddc7608SYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 42696ddc7608SYuval Mintz if (!vf) 42706ddc7608SYuval Mintz goto out; 42716ddc7608SYuval Mintz 42726ddc7608SYuval Mintz if (!qed_iov_vf_has_vport_instance(p_hwfn, vfid)) { 42736ddc7608SYuval Mintz /* After VF VPORT start PF will configure spoof check */ 42746ddc7608SYuval Mintz vf->req_spoofchk_val = val; 42756ddc7608SYuval Mintz rc = 0; 42766ddc7608SYuval Mintz goto out; 42776ddc7608SYuval Mintz } 42786ddc7608SYuval Mintz 42796ddc7608SYuval Mintz rc = __qed_iov_spoofchk_set(p_hwfn, vf, val); 42806ddc7608SYuval Mintz 42816ddc7608SYuval Mintz out: 42826ddc7608SYuval Mintz return rc; 42836ddc7608SYuval Mintz } 42846ddc7608SYuval Mintz 42857425d822SShahed Shaikh static u8 *qed_iov_bulletin_get_mac(struct qed_hwfn *p_hwfn, u16 rel_vf_id) 42867425d822SShahed Shaikh { 42877425d822SShahed Shaikh struct qed_vf_info *p_vf; 42887425d822SShahed Shaikh 42897425d822SShahed Shaikh p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 42907425d822SShahed Shaikh if (!p_vf || !p_vf->bulletin.p_virt) 42917425d822SShahed Shaikh return NULL; 42927425d822SShahed Shaikh 42937425d822SShahed Shaikh if (!(p_vf->bulletin.p_virt->valid_bitmap & 42947425d822SShahed Shaikh BIT(VFPF_BULLETIN_MAC_ADDR))) 42957425d822SShahed Shaikh return NULL; 42967425d822SShahed Shaikh 42977425d822SShahed Shaikh return p_vf->bulletin.p_virt->mac; 42987425d822SShahed Shaikh } 42997425d822SShahed Shaikh 4300eff16960SYuval Mintz static u8 *qed_iov_bulletin_get_forced_mac(struct qed_hwfn *p_hwfn, 4301eff16960SYuval Mintz u16 rel_vf_id) 4302eff16960SYuval Mintz { 4303eff16960SYuval Mintz struct qed_vf_info *p_vf; 4304eff16960SYuval Mintz 4305eff16960SYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 4306eff16960SYuval Mintz if (!p_vf || !p_vf->bulletin.p_virt) 4307eff16960SYuval Mintz return NULL; 4308eff16960SYuval Mintz 43091a635e48SYuval Mintz if (!(p_vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED))) 4310eff16960SYuval Mintz return NULL; 4311eff16960SYuval Mintz 4312eff16960SYuval Mintz return p_vf->bulletin.p_virt->mac; 4313eff16960SYuval Mintz } 4314eff16960SYuval Mintz 4315ba56947aSBaoyou Xie static u16 4316ba56947aSBaoyou Xie qed_iov_bulletin_get_forced_vlan(struct qed_hwfn *p_hwfn, u16 rel_vf_id) 431708feecd7SYuval Mintz { 431808feecd7SYuval Mintz struct qed_vf_info *p_vf; 431908feecd7SYuval Mintz 432008feecd7SYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 432108feecd7SYuval Mintz if (!p_vf || !p_vf->bulletin.p_virt) 432208feecd7SYuval Mintz return 0; 432308feecd7SYuval Mintz 43241a635e48SYuval Mintz if (!(p_vf->bulletin.p_virt->valid_bitmap & BIT(VLAN_ADDR_FORCED))) 432508feecd7SYuval Mintz return 0; 432608feecd7SYuval Mintz 432708feecd7SYuval Mintz return p_vf->bulletin.p_virt->pvid; 432808feecd7SYuval Mintz } 432908feecd7SYuval Mintz 4330733def6aSYuval Mintz static int qed_iov_configure_tx_rate(struct qed_hwfn *p_hwfn, 4331733def6aSYuval Mintz struct qed_ptt *p_ptt, int vfid, int val) 4332733def6aSYuval Mintz { 4333733def6aSYuval Mintz struct qed_vf_info *vf; 4334733def6aSYuval Mintz u8 abs_vp_id = 0; 433592fae6fbSMichal Kalderon u16 rl_id; 4336733def6aSYuval Mintz int rc; 4337733def6aSYuval Mintz 4338733def6aSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 4339733def6aSYuval Mintz if (!vf) 4340733def6aSYuval Mintz return -EINVAL; 4341733def6aSYuval Mintz 4342733def6aSYuval Mintz rc = qed_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id); 4343733def6aSYuval Mintz if (rc) 4344733def6aSYuval Mintz return rc; 4345733def6aSYuval Mintz 434692fae6fbSMichal Kalderon rl_id = abs_vp_id; /* The "rl_id" is set as the "vport_id" */ 434792fae6fbSMichal Kalderon return qed_init_global_rl(p_hwfn, p_ptt, rl_id, (u32)val); 4348733def6aSYuval Mintz } 4349733def6aSYuval Mintz 4350ba56947aSBaoyou Xie static int 4351ba56947aSBaoyou Xie qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate) 4352733def6aSYuval Mintz { 4353733def6aSYuval Mintz struct qed_vf_info *vf; 4354733def6aSYuval Mintz u8 vport_id; 4355733def6aSYuval Mintz int i; 4356733def6aSYuval Mintz 4357733def6aSYuval Mintz for_each_hwfn(cdev, i) { 4358733def6aSYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 4359733def6aSYuval Mintz 4360733def6aSYuval Mintz if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) { 4361733def6aSYuval Mintz DP_NOTICE(p_hwfn, 4362733def6aSYuval Mintz "SR-IOV sanity check failed, can't set min rate\n"); 4363733def6aSYuval Mintz return -EINVAL; 4364733def6aSYuval Mintz } 4365733def6aSYuval Mintz } 4366733def6aSYuval Mintz 4367733def6aSYuval Mintz vf = qed_iov_get_vf_info(QED_LEADING_HWFN(cdev), (u16)vfid, true); 4368733def6aSYuval Mintz vport_id = vf->vport_id; 4369733def6aSYuval Mintz 4370733def6aSYuval Mintz return qed_configure_vport_wfq(cdev, vport_id, rate); 4371733def6aSYuval Mintz } 4372733def6aSYuval Mintz 437373390ac9SYuval Mintz static int qed_iov_get_vf_min_rate(struct qed_hwfn *p_hwfn, int vfid) 437473390ac9SYuval Mintz { 437573390ac9SYuval Mintz struct qed_wfq_data *vf_vp_wfq; 437673390ac9SYuval Mintz struct qed_vf_info *vf_info; 437773390ac9SYuval Mintz 437873390ac9SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 437973390ac9SYuval Mintz if (!vf_info) 438073390ac9SYuval Mintz return 0; 438173390ac9SYuval Mintz 438273390ac9SYuval Mintz vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id]; 438373390ac9SYuval Mintz 438473390ac9SYuval Mintz if (vf_vp_wfq->configured) 438573390ac9SYuval Mintz return vf_vp_wfq->min_speed; 438673390ac9SYuval Mintz else 438773390ac9SYuval Mintz return 0; 438873390ac9SYuval Mintz } 438973390ac9SYuval Mintz 439037bff2b9SYuval Mintz /** 439137bff2b9SYuval Mintz * qed_schedule_iov - schedules IOV task for VF and PF 439237bff2b9SYuval Mintz * @hwfn: hardware function pointer 439337bff2b9SYuval Mintz * @flag: IOV flag for VF/PF 439437bff2b9SYuval Mintz */ 439537bff2b9SYuval Mintz void qed_schedule_iov(struct qed_hwfn *hwfn, enum qed_iov_wq_flag flag) 439637bff2b9SYuval Mintz { 439737bff2b9SYuval Mintz smp_mb__before_atomic(); 439837bff2b9SYuval Mintz set_bit(flag, &hwfn->iov_task_flags); 439937bff2b9SYuval Mintz smp_mb__after_atomic(); 440037bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, "Scheduling iov task [Flag: %d]\n", flag); 440137bff2b9SYuval Mintz queue_delayed_work(hwfn->iov_wq, &hwfn->iov_task, 0); 440237bff2b9SYuval Mintz } 440337bff2b9SYuval Mintz 44041408cc1fSYuval Mintz void qed_vf_start_iov_wq(struct qed_dev *cdev) 44051408cc1fSYuval Mintz { 44061408cc1fSYuval Mintz int i; 44071408cc1fSYuval Mintz 44081408cc1fSYuval Mintz for_each_hwfn(cdev, i) 44091408cc1fSYuval Mintz queue_delayed_work(cdev->hwfns[i].iov_wq, 44101408cc1fSYuval Mintz &cdev->hwfns[i].iov_task, 0); 44111408cc1fSYuval Mintz } 44121408cc1fSYuval Mintz 44130b55e27dSYuval Mintz int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled) 44140b55e27dSYuval Mintz { 44150b55e27dSYuval Mintz int i, j; 44160b55e27dSYuval Mintz 44170b55e27dSYuval Mintz for_each_hwfn(cdev, i) 44180b55e27dSYuval Mintz if (cdev->hwfns[i].iov_wq) 44190b55e27dSYuval Mintz flush_workqueue(cdev->hwfns[i].iov_wq); 44200b55e27dSYuval Mintz 44210b55e27dSYuval Mintz /* Mark VFs for disablement */ 44220b55e27dSYuval Mintz qed_iov_set_vfs_to_disable(cdev, true); 44230b55e27dSYuval Mintz 44240b55e27dSYuval Mintz if (cdev->p_iov_info && cdev->p_iov_info->num_vfs && pci_enabled) 44250b55e27dSYuval Mintz pci_disable_sriov(cdev->pdev); 44260b55e27dSYuval Mintz 442764515dc8STomer Tayar if (cdev->recov_in_prog) { 442864515dc8STomer Tayar DP_VERBOSE(cdev, 442964515dc8STomer Tayar QED_MSG_IOV, 443064515dc8STomer Tayar "Skip SRIOV disable operations in the device since a recovery is in progress\n"); 443164515dc8STomer Tayar goto out; 443264515dc8STomer Tayar } 443364515dc8STomer Tayar 44340b55e27dSYuval Mintz for_each_hwfn(cdev, i) { 44350b55e27dSYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 44360b55e27dSYuval Mintz struct qed_ptt *ptt = qed_ptt_acquire(hwfn); 44370b55e27dSYuval Mintz 44380b55e27dSYuval Mintz /* Failure to acquire the ptt in 100g creates an odd error 44390b55e27dSYuval Mintz * where the first engine has already relased IOV. 44400b55e27dSYuval Mintz */ 44410b55e27dSYuval Mintz if (!ptt) { 44420b55e27dSYuval Mintz DP_ERR(hwfn, "Failed to acquire ptt\n"); 44430b55e27dSYuval Mintz return -EBUSY; 44440b55e27dSYuval Mintz } 44450b55e27dSYuval Mintz 4446733def6aSYuval Mintz /* Clean WFQ db and configure equal weight for all vports */ 4447733def6aSYuval Mintz qed_clean_wfq_db(hwfn, ptt); 4448733def6aSYuval Mintz 44490b55e27dSYuval Mintz qed_for_each_vf(hwfn, j) { 44500b55e27dSYuval Mintz int k; 44510b55e27dSYuval Mintz 44527eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(hwfn, j, true, false)) 44530b55e27dSYuval Mintz continue; 44540b55e27dSYuval Mintz 44550b55e27dSYuval Mintz /* Wait until VF is disabled before releasing */ 44560b55e27dSYuval Mintz for (k = 0; k < 100; k++) { 44570b55e27dSYuval Mintz if (!qed_iov_is_vf_stopped(hwfn, j)) 44580b55e27dSYuval Mintz msleep(20); 44590b55e27dSYuval Mintz else 44600b55e27dSYuval Mintz break; 44610b55e27dSYuval Mintz } 44620b55e27dSYuval Mintz 44630b55e27dSYuval Mintz if (k < 100) 44640b55e27dSYuval Mintz qed_iov_release_hw_for_vf(&cdev->hwfns[i], 44650b55e27dSYuval Mintz ptt, j); 44660b55e27dSYuval Mintz else 44670b55e27dSYuval Mintz DP_ERR(hwfn, 44680b55e27dSYuval Mintz "Timeout waiting for VF's FLR to end\n"); 44690b55e27dSYuval Mintz } 44700b55e27dSYuval Mintz 44710b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 44720b55e27dSYuval Mintz } 447364515dc8STomer Tayar out: 44740b55e27dSYuval Mintz qed_iov_set_vfs_to_disable(cdev, false); 44750b55e27dSYuval Mintz 44760b55e27dSYuval Mintz return 0; 44770b55e27dSYuval Mintz } 44780b55e27dSYuval Mintz 44793da7a37aSMintz, Yuval static void qed_sriov_enable_qid_config(struct qed_hwfn *hwfn, 44803da7a37aSMintz, Yuval u16 vfid, 44813da7a37aSMintz, Yuval struct qed_iov_vf_init_params *params) 44823da7a37aSMintz, Yuval { 44833da7a37aSMintz, Yuval u16 base, i; 44843da7a37aSMintz, Yuval 44853da7a37aSMintz, Yuval /* Since we have an equal resource distribution per-VF, and we assume 44863da7a37aSMintz, Yuval * PF has acquired the QED_PF_L2_QUE first queues, we start setting 44873da7a37aSMintz, Yuval * sequentially from there. 44883da7a37aSMintz, Yuval */ 44893da7a37aSMintz, Yuval base = FEAT_NUM(hwfn, QED_PF_L2_QUE) + vfid * params->num_queues; 44903da7a37aSMintz, Yuval 44913da7a37aSMintz, Yuval params->rel_vf_id = vfid; 44923da7a37aSMintz, Yuval for (i = 0; i < params->num_queues; i++) { 44933da7a37aSMintz, Yuval params->req_rx_queue[i] = base + i; 44943da7a37aSMintz, Yuval params->req_tx_queue[i] = base + i; 44953da7a37aSMintz, Yuval } 44963da7a37aSMintz, Yuval } 44973da7a37aSMintz, Yuval 44980b55e27dSYuval Mintz static int qed_sriov_enable(struct qed_dev *cdev, int num) 44990b55e27dSYuval Mintz { 45003da7a37aSMintz, Yuval struct qed_iov_vf_init_params params; 4501538f8d00SSudarsana Reddy Kalluru struct qed_hwfn *hwfn; 4502538f8d00SSudarsana Reddy Kalluru struct qed_ptt *ptt; 45030b55e27dSYuval Mintz int i, j, rc; 45040b55e27dSYuval Mintz 45050b55e27dSYuval Mintz if (num >= RESC_NUM(&cdev->hwfns[0], QED_VPORT)) { 45060b55e27dSYuval Mintz DP_NOTICE(cdev, "Can start at most %d VFs\n", 45070b55e27dSYuval Mintz RESC_NUM(&cdev->hwfns[0], QED_VPORT) - 1); 45080b55e27dSYuval Mintz return -EINVAL; 45090b55e27dSYuval Mintz } 45100b55e27dSYuval Mintz 45113da7a37aSMintz, Yuval memset(¶ms, 0, sizeof(params)); 45123da7a37aSMintz, Yuval 45130b55e27dSYuval Mintz /* Initialize HW for VF access */ 45140b55e27dSYuval Mintz for_each_hwfn(cdev, j) { 4515538f8d00SSudarsana Reddy Kalluru hwfn = &cdev->hwfns[j]; 4516538f8d00SSudarsana Reddy Kalluru ptt = qed_ptt_acquire(hwfn); 45175a1f965aSMintz, Yuval 45185a1f965aSMintz, Yuval /* Make sure not to use more than 16 queues per VF */ 45193da7a37aSMintz, Yuval params.num_queues = min_t(int, 45203da7a37aSMintz, Yuval FEAT_NUM(hwfn, QED_VF_L2_QUE) / num, 45213da7a37aSMintz, Yuval 16); 45220b55e27dSYuval Mintz 45230b55e27dSYuval Mintz if (!ptt) { 45240b55e27dSYuval Mintz DP_ERR(hwfn, "Failed to acquire ptt\n"); 45250b55e27dSYuval Mintz rc = -EBUSY; 45260b55e27dSYuval Mintz goto err; 45270b55e27dSYuval Mintz } 45280b55e27dSYuval Mintz 45290b55e27dSYuval Mintz for (i = 0; i < num; i++) { 45307eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(hwfn, i, false, true)) 45310b55e27dSYuval Mintz continue; 45320b55e27dSYuval Mintz 45333da7a37aSMintz, Yuval qed_sriov_enable_qid_config(hwfn, i, ¶ms); 45343da7a37aSMintz, Yuval rc = qed_iov_init_hw_for_vf(hwfn, ptt, ¶ms); 45350b55e27dSYuval Mintz if (rc) { 45360b55e27dSYuval Mintz DP_ERR(cdev, "Failed to enable VF[%d]\n", i); 45370b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 45380b55e27dSYuval Mintz goto err; 45390b55e27dSYuval Mintz } 45400b55e27dSYuval Mintz } 45410b55e27dSYuval Mintz 45420b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 45430b55e27dSYuval Mintz } 45440b55e27dSYuval Mintz 45450b55e27dSYuval Mintz /* Enable SRIOV PCIe functions */ 45460b55e27dSYuval Mintz rc = pci_enable_sriov(cdev->pdev, num); 45470b55e27dSYuval Mintz if (rc) { 45480b55e27dSYuval Mintz DP_ERR(cdev, "Failed to enable sriov [%d]\n", rc); 45490b55e27dSYuval Mintz goto err; 45500b55e27dSYuval Mintz } 45510b55e27dSYuval Mintz 4552538f8d00SSudarsana Reddy Kalluru hwfn = QED_LEADING_HWFN(cdev); 4553538f8d00SSudarsana Reddy Kalluru ptt = qed_ptt_acquire(hwfn); 4554538f8d00SSudarsana Reddy Kalluru if (!ptt) { 4555538f8d00SSudarsana Reddy Kalluru DP_ERR(hwfn, "Failed to acquire ptt\n"); 4556538f8d00SSudarsana Reddy Kalluru rc = -EBUSY; 4557538f8d00SSudarsana Reddy Kalluru goto err; 4558538f8d00SSudarsana Reddy Kalluru } 4559538f8d00SSudarsana Reddy Kalluru 4560538f8d00SSudarsana Reddy Kalluru rc = qed_mcp_ov_update_eswitch(hwfn, ptt, QED_OV_ESWITCH_VEB); 4561538f8d00SSudarsana Reddy Kalluru if (rc) 4562538f8d00SSudarsana Reddy Kalluru DP_INFO(cdev, "Failed to update eswitch mode\n"); 4563538f8d00SSudarsana Reddy Kalluru qed_ptt_release(hwfn, ptt); 4564538f8d00SSudarsana Reddy Kalluru 45650b55e27dSYuval Mintz return num; 45660b55e27dSYuval Mintz 45670b55e27dSYuval Mintz err: 45680b55e27dSYuval Mintz qed_sriov_disable(cdev, false); 45690b55e27dSYuval Mintz return rc; 45700b55e27dSYuval Mintz } 45710b55e27dSYuval Mintz 45720b55e27dSYuval Mintz static int qed_sriov_configure(struct qed_dev *cdev, int num_vfs_param) 45730b55e27dSYuval Mintz { 45740b55e27dSYuval Mintz if (!IS_QED_SRIOV(cdev)) { 45750b55e27dSYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, "SR-IOV is not supported\n"); 45760b55e27dSYuval Mintz return -EOPNOTSUPP; 45770b55e27dSYuval Mintz } 45780b55e27dSYuval Mintz 45790b55e27dSYuval Mintz if (num_vfs_param) 45800b55e27dSYuval Mintz return qed_sriov_enable(cdev, num_vfs_param); 45810b55e27dSYuval Mintz else 45820b55e27dSYuval Mintz return qed_sriov_disable(cdev, true); 45830b55e27dSYuval Mintz } 45840b55e27dSYuval Mintz 4585eff16960SYuval Mintz static int qed_sriov_pf_set_mac(struct qed_dev *cdev, u8 *mac, int vfid) 4586eff16960SYuval Mintz { 4587eff16960SYuval Mintz int i; 4588eff16960SYuval Mintz 4589eff16960SYuval Mintz if (!IS_QED_SRIOV(cdev) || !IS_PF_SRIOV_ALLOC(&cdev->hwfns[0])) { 4590eff16960SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 4591eff16960SYuval Mintz "Cannot set a VF MAC; Sriov is not enabled\n"); 4592eff16960SYuval Mintz return -EINVAL; 4593eff16960SYuval Mintz } 4594eff16960SYuval Mintz 45957eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vfid, true, true)) { 4596eff16960SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 4597eff16960SYuval Mintz "Cannot set VF[%d] MAC (VF is not active)\n", vfid); 4598eff16960SYuval Mintz return -EINVAL; 4599eff16960SYuval Mintz } 4600eff16960SYuval Mintz 4601eff16960SYuval Mintz for_each_hwfn(cdev, i) { 4602eff16960SYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 4603eff16960SYuval Mintz struct qed_public_vf_info *vf_info; 4604eff16960SYuval Mintz 4605eff16960SYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true); 4606eff16960SYuval Mintz if (!vf_info) 4607eff16960SYuval Mintz continue; 4608eff16960SYuval Mintz 46097425d822SShahed Shaikh /* Set the MAC, and schedule the IOV task */ 46107425d822SShahed Shaikh if (vf_info->is_trusted_configured) 46117425d822SShahed Shaikh ether_addr_copy(vf_info->mac, mac); 46127425d822SShahed Shaikh else 4613eff16960SYuval Mintz ether_addr_copy(vf_info->forced_mac, mac); 46147425d822SShahed Shaikh 4615eff16960SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_SET_UNICAST_FILTER_FLAG); 4616eff16960SYuval Mintz } 4617eff16960SYuval Mintz 4618eff16960SYuval Mintz return 0; 4619eff16960SYuval Mintz } 4620eff16960SYuval Mintz 462108feecd7SYuval Mintz static int qed_sriov_pf_set_vlan(struct qed_dev *cdev, u16 vid, int vfid) 462208feecd7SYuval Mintz { 462308feecd7SYuval Mintz int i; 462408feecd7SYuval Mintz 462508feecd7SYuval Mintz if (!IS_QED_SRIOV(cdev) || !IS_PF_SRIOV_ALLOC(&cdev->hwfns[0])) { 462608feecd7SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 462708feecd7SYuval Mintz "Cannot set a VF MAC; Sriov is not enabled\n"); 462808feecd7SYuval Mintz return -EINVAL; 462908feecd7SYuval Mintz } 463008feecd7SYuval Mintz 46317eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vfid, true, true)) { 463208feecd7SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 463308feecd7SYuval Mintz "Cannot set VF[%d] MAC (VF is not active)\n", vfid); 463408feecd7SYuval Mintz return -EINVAL; 463508feecd7SYuval Mintz } 463608feecd7SYuval Mintz 463708feecd7SYuval Mintz for_each_hwfn(cdev, i) { 463808feecd7SYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 463908feecd7SYuval Mintz struct qed_public_vf_info *vf_info; 464008feecd7SYuval Mintz 464108feecd7SYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true); 464208feecd7SYuval Mintz if (!vf_info) 464308feecd7SYuval Mintz continue; 464408feecd7SYuval Mintz 464508feecd7SYuval Mintz /* Set the forced vlan, and schedule the IOV task */ 464608feecd7SYuval Mintz vf_info->forced_vlan = vid; 464708feecd7SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_SET_UNICAST_FILTER_FLAG); 464808feecd7SYuval Mintz } 464908feecd7SYuval Mintz 465008feecd7SYuval Mintz return 0; 465108feecd7SYuval Mintz } 465208feecd7SYuval Mintz 465373390ac9SYuval Mintz static int qed_get_vf_config(struct qed_dev *cdev, 465473390ac9SYuval Mintz int vf_id, struct ifla_vf_info *ivi) 465573390ac9SYuval Mintz { 465673390ac9SYuval Mintz struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); 465773390ac9SYuval Mintz struct qed_public_vf_info *vf_info; 465873390ac9SYuval Mintz struct qed_mcp_link_state link; 465973390ac9SYuval Mintz u32 tx_rate; 466073390ac9SYuval Mintz 466173390ac9SYuval Mintz /* Sanitize request */ 466273390ac9SYuval Mintz if (IS_VF(cdev)) 466373390ac9SYuval Mintz return -EINVAL; 466473390ac9SYuval Mintz 46657eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true, false)) { 466673390ac9SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 466773390ac9SYuval Mintz "VF index [%d] isn't active\n", vf_id); 466873390ac9SYuval Mintz return -EINVAL; 466973390ac9SYuval Mintz } 467073390ac9SYuval Mintz 467173390ac9SYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, vf_id, true); 467273390ac9SYuval Mintz 467373390ac9SYuval Mintz qed_iov_get_link(hwfn, vf_id, NULL, &link, NULL); 467473390ac9SYuval Mintz 467573390ac9SYuval Mintz /* Fill information about VF */ 467673390ac9SYuval Mintz ivi->vf = vf_id; 467773390ac9SYuval Mintz 467873390ac9SYuval Mintz if (is_valid_ether_addr(vf_info->forced_mac)) 467973390ac9SYuval Mintz ether_addr_copy(ivi->mac, vf_info->forced_mac); 468073390ac9SYuval Mintz else 468173390ac9SYuval Mintz ether_addr_copy(ivi->mac, vf_info->mac); 468273390ac9SYuval Mintz 468373390ac9SYuval Mintz ivi->vlan = vf_info->forced_vlan; 468473390ac9SYuval Mintz ivi->spoofchk = qed_iov_spoofchk_get(hwfn, vf_id); 468573390ac9SYuval Mintz ivi->linkstate = vf_info->link_state; 468673390ac9SYuval Mintz tx_rate = vf_info->tx_rate; 468773390ac9SYuval Mintz ivi->max_tx_rate = tx_rate ? tx_rate : link.speed; 468873390ac9SYuval Mintz ivi->min_tx_rate = qed_iov_get_vf_min_rate(hwfn, vf_id); 468973390ac9SYuval Mintz 469073390ac9SYuval Mintz return 0; 469173390ac9SYuval Mintz } 469273390ac9SYuval Mintz 469336558c3dSYuval Mintz void qed_inform_vf_link_state(struct qed_hwfn *hwfn) 469436558c3dSYuval Mintz { 4695e50728efSMintz, Yuval struct qed_hwfn *lead_hwfn = QED_LEADING_HWFN(hwfn->cdev); 469636558c3dSYuval Mintz struct qed_mcp_link_capabilities caps; 469736558c3dSYuval Mintz struct qed_mcp_link_params params; 469836558c3dSYuval Mintz struct qed_mcp_link_state link; 469936558c3dSYuval Mintz int i; 470036558c3dSYuval Mintz 470136558c3dSYuval Mintz if (!hwfn->pf_iov_info) 470236558c3dSYuval Mintz return; 470336558c3dSYuval Mintz 470436558c3dSYuval Mintz /* Update bulletin of all future possible VFs with link configuration */ 470536558c3dSYuval Mintz for (i = 0; i < hwfn->cdev->p_iov_info->total_vfs; i++) { 4706733def6aSYuval Mintz struct qed_public_vf_info *vf_info; 4707733def6aSYuval Mintz 4708733def6aSYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, i, false); 4709733def6aSYuval Mintz if (!vf_info) 4710733def6aSYuval Mintz continue; 4711733def6aSYuval Mintz 4712e50728efSMintz, Yuval /* Only hwfn0 is actually interested in the link speed. 4713e50728efSMintz, Yuval * But since only it would receive an MFW indication of link, 4714e50728efSMintz, Yuval * need to take configuration from it - otherwise things like 4715e50728efSMintz, Yuval * rate limiting for hwfn1 VF would not work. 4716e50728efSMintz, Yuval */ 4717e50728efSMintz, Yuval memcpy(¶ms, qed_mcp_get_link_params(lead_hwfn), 4718e50728efSMintz, Yuval sizeof(params)); 4719e50728efSMintz, Yuval memcpy(&link, qed_mcp_get_link_state(lead_hwfn), sizeof(link)); 4720e50728efSMintz, Yuval memcpy(&caps, qed_mcp_get_link_capabilities(lead_hwfn), 472136558c3dSYuval Mintz sizeof(caps)); 472236558c3dSYuval Mintz 4723733def6aSYuval Mintz /* Modify link according to the VF's configured link state */ 4724733def6aSYuval Mintz switch (vf_info->link_state) { 4725733def6aSYuval Mintz case IFLA_VF_LINK_STATE_DISABLE: 4726733def6aSYuval Mintz link.link_up = false; 4727733def6aSYuval Mintz break; 4728733def6aSYuval Mintz case IFLA_VF_LINK_STATE_ENABLE: 4729733def6aSYuval Mintz link.link_up = true; 4730733def6aSYuval Mintz /* Set speed according to maximum supported by HW. 4731733def6aSYuval Mintz * that is 40G for regular devices and 100G for CMT 4732733def6aSYuval Mintz * mode devices. 4733733def6aSYuval Mintz */ 4734733def6aSYuval Mintz link.speed = (hwfn->cdev->num_hwfns > 1) ? 4735733def6aSYuval Mintz 100000 : 40000; 4736733def6aSYuval Mintz default: 4737733def6aSYuval Mintz /* In auto mode pass PF link image to VF */ 4738733def6aSYuval Mintz break; 4739733def6aSYuval Mintz } 4740733def6aSYuval Mintz 4741733def6aSYuval Mintz if (link.link_up && vf_info->tx_rate) { 4742733def6aSYuval Mintz struct qed_ptt *ptt; 4743733def6aSYuval Mintz int rate; 4744733def6aSYuval Mintz 4745733def6aSYuval Mintz rate = min_t(int, vf_info->tx_rate, link.speed); 4746733def6aSYuval Mintz 4747733def6aSYuval Mintz ptt = qed_ptt_acquire(hwfn); 4748733def6aSYuval Mintz if (!ptt) { 4749733def6aSYuval Mintz DP_NOTICE(hwfn, "Failed to acquire PTT\n"); 4750733def6aSYuval Mintz return; 4751733def6aSYuval Mintz } 4752733def6aSYuval Mintz 4753733def6aSYuval Mintz if (!qed_iov_configure_tx_rate(hwfn, ptt, i, rate)) { 4754733def6aSYuval Mintz vf_info->tx_rate = rate; 4755733def6aSYuval Mintz link.speed = rate; 4756733def6aSYuval Mintz } 4757733def6aSYuval Mintz 4758733def6aSYuval Mintz qed_ptt_release(hwfn, ptt); 4759733def6aSYuval Mintz } 4760733def6aSYuval Mintz 476136558c3dSYuval Mintz qed_iov_set_link(hwfn, i, ¶ms, &link, &caps); 476236558c3dSYuval Mintz } 476336558c3dSYuval Mintz 476436558c3dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 476536558c3dSYuval Mintz } 476636558c3dSYuval Mintz 4767733def6aSYuval Mintz static int qed_set_vf_link_state(struct qed_dev *cdev, 4768733def6aSYuval Mintz int vf_id, int link_state) 4769733def6aSYuval Mintz { 4770733def6aSYuval Mintz int i; 4771733def6aSYuval Mintz 4772733def6aSYuval Mintz /* Sanitize request */ 4773733def6aSYuval Mintz if (IS_VF(cdev)) 4774733def6aSYuval Mintz return -EINVAL; 4775733def6aSYuval Mintz 47767eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true, true)) { 4777733def6aSYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 4778733def6aSYuval Mintz "VF index [%d] isn't active\n", vf_id); 4779733def6aSYuval Mintz return -EINVAL; 4780733def6aSYuval Mintz } 4781733def6aSYuval Mintz 4782733def6aSYuval Mintz /* Handle configuration of link state */ 4783733def6aSYuval Mintz for_each_hwfn(cdev, i) { 4784733def6aSYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 4785733def6aSYuval Mintz struct qed_public_vf_info *vf; 4786733def6aSYuval Mintz 4787733def6aSYuval Mintz vf = qed_iov_get_public_vf_info(hwfn, vf_id, true); 4788733def6aSYuval Mintz if (!vf) 4789733def6aSYuval Mintz continue; 4790733def6aSYuval Mintz 4791733def6aSYuval Mintz if (vf->link_state == link_state) 4792733def6aSYuval Mintz continue; 4793733def6aSYuval Mintz 4794733def6aSYuval Mintz vf->link_state = link_state; 4795733def6aSYuval Mintz qed_inform_vf_link_state(&cdev->hwfns[i]); 4796733def6aSYuval Mintz } 4797733def6aSYuval Mintz 4798733def6aSYuval Mintz return 0; 4799733def6aSYuval Mintz } 4800733def6aSYuval Mintz 48016ddc7608SYuval Mintz static int qed_spoof_configure(struct qed_dev *cdev, int vfid, bool val) 48026ddc7608SYuval Mintz { 48036ddc7608SYuval Mintz int i, rc = -EINVAL; 48046ddc7608SYuval Mintz 48056ddc7608SYuval Mintz for_each_hwfn(cdev, i) { 48066ddc7608SYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 48076ddc7608SYuval Mintz 48086ddc7608SYuval Mintz rc = qed_iov_spoofchk_set(p_hwfn, vfid, val); 48096ddc7608SYuval Mintz if (rc) 48106ddc7608SYuval Mintz break; 48116ddc7608SYuval Mintz } 48126ddc7608SYuval Mintz 48136ddc7608SYuval Mintz return rc; 48146ddc7608SYuval Mintz } 48156ddc7608SYuval Mintz 4816733def6aSYuval Mintz static int qed_configure_max_vf_rate(struct qed_dev *cdev, int vfid, int rate) 4817733def6aSYuval Mintz { 4818733def6aSYuval Mintz int i; 4819733def6aSYuval Mintz 4820733def6aSYuval Mintz for_each_hwfn(cdev, i) { 4821733def6aSYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 4822733def6aSYuval Mintz struct qed_public_vf_info *vf; 4823733def6aSYuval Mintz 4824733def6aSYuval Mintz if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) { 4825733def6aSYuval Mintz DP_NOTICE(p_hwfn, 4826733def6aSYuval Mintz "SR-IOV sanity check failed, can't set tx rate\n"); 4827733def6aSYuval Mintz return -EINVAL; 4828733def6aSYuval Mintz } 4829733def6aSYuval Mintz 4830733def6aSYuval Mintz vf = qed_iov_get_public_vf_info(p_hwfn, vfid, true); 4831733def6aSYuval Mintz 4832733def6aSYuval Mintz vf->tx_rate = rate; 4833733def6aSYuval Mintz 4834733def6aSYuval Mintz qed_inform_vf_link_state(p_hwfn); 4835733def6aSYuval Mintz } 4836733def6aSYuval Mintz 4837733def6aSYuval Mintz return 0; 4838733def6aSYuval Mintz } 4839733def6aSYuval Mintz 4840733def6aSYuval Mintz static int qed_set_vf_rate(struct qed_dev *cdev, 4841733def6aSYuval Mintz int vfid, u32 min_rate, u32 max_rate) 4842733def6aSYuval Mintz { 4843733def6aSYuval Mintz int rc_min = 0, rc_max = 0; 4844733def6aSYuval Mintz 4845733def6aSYuval Mintz if (max_rate) 4846733def6aSYuval Mintz rc_max = qed_configure_max_vf_rate(cdev, vfid, max_rate); 4847733def6aSYuval Mintz 4848733def6aSYuval Mintz if (min_rate) 4849733def6aSYuval Mintz rc_min = qed_iov_configure_min_tx_rate(cdev, vfid, min_rate); 4850733def6aSYuval Mintz 4851733def6aSYuval Mintz if (rc_max | rc_min) 4852733def6aSYuval Mintz return -EINVAL; 4853733def6aSYuval Mintz 4854733def6aSYuval Mintz return 0; 4855733def6aSYuval Mintz } 4856733def6aSYuval Mintz 4857f990c82cSMintz, Yuval static int qed_set_vf_trust(struct qed_dev *cdev, int vfid, bool trust) 4858f990c82cSMintz, Yuval { 4859f990c82cSMintz, Yuval int i; 4860f990c82cSMintz, Yuval 4861f990c82cSMintz, Yuval for_each_hwfn(cdev, i) { 4862f990c82cSMintz, Yuval struct qed_hwfn *hwfn = &cdev->hwfns[i]; 4863f990c82cSMintz, Yuval struct qed_public_vf_info *vf; 4864f990c82cSMintz, Yuval 4865f990c82cSMintz, Yuval if (!qed_iov_pf_sanity_check(hwfn, vfid)) { 4866f990c82cSMintz, Yuval DP_NOTICE(hwfn, 4867f990c82cSMintz, Yuval "SR-IOV sanity check failed, can't set trust\n"); 4868f990c82cSMintz, Yuval return -EINVAL; 4869f990c82cSMintz, Yuval } 4870f990c82cSMintz, Yuval 4871f990c82cSMintz, Yuval vf = qed_iov_get_public_vf_info(hwfn, vfid, true); 4872f990c82cSMintz, Yuval 4873f990c82cSMintz, Yuval if (vf->is_trusted_request == trust) 4874f990c82cSMintz, Yuval return 0; 4875f990c82cSMintz, Yuval vf->is_trusted_request = trust; 4876f990c82cSMintz, Yuval 4877f990c82cSMintz, Yuval qed_schedule_iov(hwfn, QED_IOV_WQ_TRUST_FLAG); 4878f990c82cSMintz, Yuval } 4879f990c82cSMintz, Yuval 4880f990c82cSMintz, Yuval return 0; 4881f990c82cSMintz, Yuval } 4882f990c82cSMintz, Yuval 488337bff2b9SYuval Mintz static void qed_handle_vf_msg(struct qed_hwfn *hwfn) 488437bff2b9SYuval Mintz { 488537bff2b9SYuval Mintz u64 events[QED_VF_ARRAY_LENGTH]; 488637bff2b9SYuval Mintz struct qed_ptt *ptt; 488737bff2b9SYuval Mintz int i; 488837bff2b9SYuval Mintz 488937bff2b9SYuval Mintz ptt = qed_ptt_acquire(hwfn); 489037bff2b9SYuval Mintz if (!ptt) { 489137bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, 489237bff2b9SYuval Mintz "Can't acquire PTT; re-scheduling\n"); 489337bff2b9SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_MSG_FLAG); 489437bff2b9SYuval Mintz return; 489537bff2b9SYuval Mintz } 489637bff2b9SYuval Mintz 4897fd3c615aSMintz, Yuval qed_iov_pf_get_pending_events(hwfn, events); 489837bff2b9SYuval Mintz 489937bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, 490037bff2b9SYuval Mintz "Event mask of VF events: 0x%llx 0x%llx 0x%llx\n", 490137bff2b9SYuval Mintz events[0], events[1], events[2]); 490237bff2b9SYuval Mintz 490337bff2b9SYuval Mintz qed_for_each_vf(hwfn, i) { 490437bff2b9SYuval Mintz /* Skip VFs with no pending messages */ 490537bff2b9SYuval Mintz if (!(events[i / 64] & (1ULL << (i % 64)))) 490637bff2b9SYuval Mintz continue; 490737bff2b9SYuval Mintz 490837bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, 490937bff2b9SYuval Mintz "Handling VF message from VF 0x%02x [Abs 0x%02x]\n", 491037bff2b9SYuval Mintz i, hwfn->cdev->p_iov_info->first_vf_in_pf + i); 491137bff2b9SYuval Mintz 491237bff2b9SYuval Mintz /* Copy VF's message to PF's request buffer for that VF */ 491337bff2b9SYuval Mintz if (qed_iov_copy_vf_msg(hwfn, ptt, i)) 491437bff2b9SYuval Mintz continue; 491537bff2b9SYuval Mintz 491637bff2b9SYuval Mintz qed_iov_process_mbx_req(hwfn, ptt, i); 491737bff2b9SYuval Mintz } 491837bff2b9SYuval Mintz 491937bff2b9SYuval Mintz qed_ptt_release(hwfn, ptt); 492037bff2b9SYuval Mintz } 492137bff2b9SYuval Mintz 49227425d822SShahed Shaikh static bool qed_pf_validate_req_vf_mac(struct qed_hwfn *hwfn, 49237425d822SShahed Shaikh u8 *mac, 49247425d822SShahed Shaikh struct qed_public_vf_info *info) 49257425d822SShahed Shaikh { 49267425d822SShahed Shaikh if (info->is_trusted_configured) { 49277425d822SShahed Shaikh if (is_valid_ether_addr(info->mac) && 49287425d822SShahed Shaikh (!mac || !ether_addr_equal(mac, info->mac))) 49297425d822SShahed Shaikh return true; 49307425d822SShahed Shaikh } else { 49317425d822SShahed Shaikh if (is_valid_ether_addr(info->forced_mac) && 49327425d822SShahed Shaikh (!mac || !ether_addr_equal(mac, info->forced_mac))) 49337425d822SShahed Shaikh return true; 49347425d822SShahed Shaikh } 49357425d822SShahed Shaikh 49367425d822SShahed Shaikh return false; 49377425d822SShahed Shaikh } 49387425d822SShahed Shaikh 49397425d822SShahed Shaikh static void qed_set_bulletin_mac(struct qed_hwfn *hwfn, 49407425d822SShahed Shaikh struct qed_public_vf_info *info, 49417425d822SShahed Shaikh int vfid) 49427425d822SShahed Shaikh { 49437425d822SShahed Shaikh if (info->is_trusted_configured) 49447425d822SShahed Shaikh qed_iov_bulletin_set_mac(hwfn, info->mac, vfid); 49457425d822SShahed Shaikh else 49467425d822SShahed Shaikh qed_iov_bulletin_set_forced_mac(hwfn, info->forced_mac, vfid); 49477425d822SShahed Shaikh } 49487425d822SShahed Shaikh 494908feecd7SYuval Mintz static void qed_handle_pf_set_vf_unicast(struct qed_hwfn *hwfn) 495008feecd7SYuval Mintz { 495108feecd7SYuval Mintz int i; 495208feecd7SYuval Mintz 495308feecd7SYuval Mintz qed_for_each_vf(hwfn, i) { 495408feecd7SYuval Mintz struct qed_public_vf_info *info; 495508feecd7SYuval Mintz bool update = false; 4956eff16960SYuval Mintz u8 *mac; 495708feecd7SYuval Mintz 495808feecd7SYuval Mintz info = qed_iov_get_public_vf_info(hwfn, i, true); 495908feecd7SYuval Mintz if (!info) 496008feecd7SYuval Mintz continue; 496108feecd7SYuval Mintz 496208feecd7SYuval Mintz /* Update data on bulletin board */ 49637425d822SShahed Shaikh if (info->is_trusted_configured) 49647425d822SShahed Shaikh mac = qed_iov_bulletin_get_mac(hwfn, i); 49657425d822SShahed Shaikh else 4966eff16960SYuval Mintz mac = qed_iov_bulletin_get_forced_mac(hwfn, i); 49677425d822SShahed Shaikh 49687425d822SShahed Shaikh if (qed_pf_validate_req_vf_mac(hwfn, mac, info)) { 4969eff16960SYuval Mintz DP_VERBOSE(hwfn, 4970eff16960SYuval Mintz QED_MSG_IOV, 4971eff16960SYuval Mintz "Handling PF setting of VF MAC to VF 0x%02x [Abs 0x%02x]\n", 4972eff16960SYuval Mintz i, 4973eff16960SYuval Mintz hwfn->cdev->p_iov_info->first_vf_in_pf + i); 4974eff16960SYuval Mintz 49757425d822SShahed Shaikh /* Update bulletin board with MAC */ 49767425d822SShahed Shaikh qed_set_bulletin_mac(hwfn, info, i); 4977eff16960SYuval Mintz update = true; 4978eff16960SYuval Mintz } 497908feecd7SYuval Mintz 498008feecd7SYuval Mintz if (qed_iov_bulletin_get_forced_vlan(hwfn, i) ^ 498108feecd7SYuval Mintz info->forced_vlan) { 498208feecd7SYuval Mintz DP_VERBOSE(hwfn, 498308feecd7SYuval Mintz QED_MSG_IOV, 498408feecd7SYuval Mintz "Handling PF setting of pvid [0x%04x] to VF 0x%02x [Abs 0x%02x]\n", 498508feecd7SYuval Mintz info->forced_vlan, 498608feecd7SYuval Mintz i, 498708feecd7SYuval Mintz hwfn->cdev->p_iov_info->first_vf_in_pf + i); 498808feecd7SYuval Mintz qed_iov_bulletin_set_forced_vlan(hwfn, 498908feecd7SYuval Mintz info->forced_vlan, i); 499008feecd7SYuval Mintz update = true; 499108feecd7SYuval Mintz } 499208feecd7SYuval Mintz 499308feecd7SYuval Mintz if (update) 499408feecd7SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 499508feecd7SYuval Mintz } 499608feecd7SYuval Mintz } 499708feecd7SYuval Mintz 499836558c3dSYuval Mintz static void qed_handle_bulletin_post(struct qed_hwfn *hwfn) 499936558c3dSYuval Mintz { 500036558c3dSYuval Mintz struct qed_ptt *ptt; 500136558c3dSYuval Mintz int i; 500236558c3dSYuval Mintz 500336558c3dSYuval Mintz ptt = qed_ptt_acquire(hwfn); 500436558c3dSYuval Mintz if (!ptt) { 500536558c3dSYuval Mintz DP_NOTICE(hwfn, "Failed allocating a ptt entry\n"); 500636558c3dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 500736558c3dSYuval Mintz return; 500836558c3dSYuval Mintz } 500936558c3dSYuval Mintz 501036558c3dSYuval Mintz qed_for_each_vf(hwfn, i) 501136558c3dSYuval Mintz qed_iov_post_vf_bulletin(hwfn, i, ptt); 501236558c3dSYuval Mintz 501336558c3dSYuval Mintz qed_ptt_release(hwfn, ptt); 501436558c3dSYuval Mintz } 501536558c3dSYuval Mintz 50167425d822SShahed Shaikh static void qed_update_mac_for_vf_trust_change(struct qed_hwfn *hwfn, int vf_id) 50177425d822SShahed Shaikh { 50187425d822SShahed Shaikh struct qed_public_vf_info *vf_info; 50197425d822SShahed Shaikh struct qed_vf_info *vf; 50207425d822SShahed Shaikh u8 *force_mac; 50217425d822SShahed Shaikh int i; 50227425d822SShahed Shaikh 50237425d822SShahed Shaikh vf_info = qed_iov_get_public_vf_info(hwfn, vf_id, true); 50247425d822SShahed Shaikh vf = qed_iov_get_vf_info(hwfn, vf_id, true); 50257425d822SShahed Shaikh 50267425d822SShahed Shaikh if (!vf_info || !vf) 50277425d822SShahed Shaikh return; 50287425d822SShahed Shaikh 50297425d822SShahed Shaikh /* Force MAC converted to generic MAC in case of VF trust on */ 50307425d822SShahed Shaikh if (vf_info->is_trusted_configured && 50317425d822SShahed Shaikh (vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED))) { 50327425d822SShahed Shaikh force_mac = qed_iov_bulletin_get_forced_mac(hwfn, vf_id); 50337425d822SShahed Shaikh 50347425d822SShahed Shaikh if (force_mac) { 50357425d822SShahed Shaikh /* Clear existing shadow copy of MAC to have a clean 50367425d822SShahed Shaikh * slate. 50377425d822SShahed Shaikh */ 50387425d822SShahed Shaikh for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 50397425d822SShahed Shaikh if (ether_addr_equal(vf->shadow_config.macs[i], 50407425d822SShahed Shaikh vf_info->mac)) { 50417425d822SShahed Shaikh memset(vf->shadow_config.macs[i], 0, 50427425d822SShahed Shaikh ETH_ALEN); 50437425d822SShahed Shaikh DP_VERBOSE(hwfn, QED_MSG_IOV, 50447425d822SShahed Shaikh "Shadow MAC %pM removed for VF 0x%02x, VF trust mode is ON\n", 50457425d822SShahed Shaikh vf_info->mac, vf_id); 50467425d822SShahed Shaikh break; 50477425d822SShahed Shaikh } 50487425d822SShahed Shaikh } 50497425d822SShahed Shaikh 50507425d822SShahed Shaikh ether_addr_copy(vf_info->mac, force_mac); 50517425d822SShahed Shaikh memset(vf_info->forced_mac, 0, ETH_ALEN); 50527425d822SShahed Shaikh vf->bulletin.p_virt->valid_bitmap &= 50537425d822SShahed Shaikh ~BIT(MAC_ADDR_FORCED); 50547425d822SShahed Shaikh qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 50557425d822SShahed Shaikh } 50567425d822SShahed Shaikh } 50577425d822SShahed Shaikh 50587425d822SShahed Shaikh /* Update shadow copy with VF MAC when trust mode is turned off */ 50597425d822SShahed Shaikh if (!vf_info->is_trusted_configured) { 50607425d822SShahed Shaikh u8 empty_mac[ETH_ALEN]; 50617425d822SShahed Shaikh 50627425d822SShahed Shaikh memset(empty_mac, 0, ETH_ALEN); 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 empty_mac)) { 50667425d822SShahed Shaikh ether_addr_copy(vf->shadow_config.macs[i], 50677425d822SShahed Shaikh vf_info->mac); 50687425d822SShahed Shaikh DP_VERBOSE(hwfn, QED_MSG_IOV, 50697425d822SShahed Shaikh "Shadow is updated with %pM for VF 0x%02x, VF trust mode is OFF\n", 50707425d822SShahed Shaikh vf_info->mac, vf_id); 50717425d822SShahed Shaikh break; 50727425d822SShahed Shaikh } 50737425d822SShahed Shaikh } 50747425d822SShahed Shaikh /* Clear bulletin when trust mode is turned off, 50757425d822SShahed Shaikh * to have a clean slate for next (normal) operations. 50767425d822SShahed Shaikh */ 50777425d822SShahed Shaikh qed_iov_bulletin_set_mac(hwfn, empty_mac, vf_id); 50787425d822SShahed Shaikh qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 50797425d822SShahed Shaikh } 50807425d822SShahed Shaikh } 50817425d822SShahed Shaikh 5082f990c82cSMintz, Yuval static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn) 5083f990c82cSMintz, Yuval { 5084f990c82cSMintz, Yuval struct qed_sp_vport_update_params params; 5085f990c82cSMintz, Yuval struct qed_filter_accept_flags *flags; 5086f990c82cSMintz, Yuval struct qed_public_vf_info *vf_info; 5087f990c82cSMintz, Yuval struct qed_vf_info *vf; 5088f990c82cSMintz, Yuval u8 mask; 5089f990c82cSMintz, Yuval int i; 5090f990c82cSMintz, Yuval 5091f990c82cSMintz, Yuval mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED; 5092f990c82cSMintz, Yuval flags = ¶ms.accept_flags; 5093f990c82cSMintz, Yuval 5094f990c82cSMintz, Yuval qed_for_each_vf(hwfn, i) { 5095f990c82cSMintz, Yuval /* Need to make sure current requested configuration didn't 5096f990c82cSMintz, Yuval * flip so that we'll end up configuring something that's not 5097f990c82cSMintz, Yuval * needed. 5098f990c82cSMintz, Yuval */ 5099f990c82cSMintz, Yuval vf_info = qed_iov_get_public_vf_info(hwfn, i, true); 5100f990c82cSMintz, Yuval if (vf_info->is_trusted_configured == 5101f990c82cSMintz, Yuval vf_info->is_trusted_request) 5102f990c82cSMintz, Yuval continue; 5103f990c82cSMintz, Yuval vf_info->is_trusted_configured = vf_info->is_trusted_request; 5104f990c82cSMintz, Yuval 51057425d822SShahed Shaikh /* Handle forced MAC mode */ 51067425d822SShahed Shaikh qed_update_mac_for_vf_trust_change(hwfn, i); 51077425d822SShahed Shaikh 5108f990c82cSMintz, Yuval /* Validate that the VF has a configured vport */ 5109f990c82cSMintz, Yuval vf = qed_iov_get_vf_info(hwfn, i, true); 5110f990c82cSMintz, Yuval if (!vf->vport_instance) 5111f990c82cSMintz, Yuval continue; 5112f990c82cSMintz, Yuval 5113f990c82cSMintz, Yuval memset(¶ms, 0, sizeof(params)); 5114f990c82cSMintz, Yuval params.opaque_fid = vf->opaque_fid; 5115f990c82cSMintz, Yuval params.vport_id = vf->vport_id; 5116f990c82cSMintz, Yuval 5117ff929696SManish Chopra params.update_ctl_frame_check = 1; 5118ff929696SManish Chopra params.mac_chk_en = !vf_info->is_trusted_configured; 5119ff929696SManish Chopra 5120f990c82cSMintz, Yuval if (vf_info->rx_accept_mode & mask) { 5121f990c82cSMintz, Yuval flags->update_rx_mode_config = 1; 5122f990c82cSMintz, Yuval flags->rx_accept_filter = vf_info->rx_accept_mode; 5123f990c82cSMintz, Yuval } 5124f990c82cSMintz, Yuval 5125f990c82cSMintz, Yuval if (vf_info->tx_accept_mode & mask) { 5126f990c82cSMintz, Yuval flags->update_tx_mode_config = 1; 5127f990c82cSMintz, Yuval flags->tx_accept_filter = vf_info->tx_accept_mode; 5128f990c82cSMintz, Yuval } 5129f990c82cSMintz, Yuval 5130f990c82cSMintz, Yuval /* Remove if needed; Otherwise this would set the mask */ 5131f990c82cSMintz, Yuval if (!vf_info->is_trusted_configured) { 5132f990c82cSMintz, Yuval flags->rx_accept_filter &= ~mask; 5133f990c82cSMintz, Yuval flags->tx_accept_filter &= ~mask; 5134f990c82cSMintz, Yuval } 5135f990c82cSMintz, Yuval 5136f990c82cSMintz, Yuval if (flags->update_rx_mode_config || 5137ff929696SManish Chopra flags->update_tx_mode_config || 5138ff929696SManish Chopra params.update_ctl_frame_check) 5139f990c82cSMintz, Yuval qed_sp_vport_update(hwfn, ¶ms, 5140f990c82cSMintz, Yuval QED_SPQ_MODE_EBLOCK, NULL); 5141f990c82cSMintz, Yuval } 5142f990c82cSMintz, Yuval } 5143f990c82cSMintz, Yuval 5144ba56947aSBaoyou Xie static void qed_iov_pf_task(struct work_struct *work) 5145ba56947aSBaoyou Xie 514637bff2b9SYuval Mintz { 514737bff2b9SYuval Mintz struct qed_hwfn *hwfn = container_of(work, struct qed_hwfn, 514837bff2b9SYuval Mintz iov_task.work); 51490b55e27dSYuval Mintz int rc; 515037bff2b9SYuval Mintz 515137bff2b9SYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_STOP_WQ_FLAG, &hwfn->iov_task_flags)) 515237bff2b9SYuval Mintz return; 515337bff2b9SYuval Mintz 51540b55e27dSYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_FLR_FLAG, &hwfn->iov_task_flags)) { 51550b55e27dSYuval Mintz struct qed_ptt *ptt = qed_ptt_acquire(hwfn); 51560b55e27dSYuval Mintz 51570b55e27dSYuval Mintz if (!ptt) { 51580b55e27dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_FLR_FLAG); 51590b55e27dSYuval Mintz return; 51600b55e27dSYuval Mintz } 51610b55e27dSYuval Mintz 51620b55e27dSYuval Mintz rc = qed_iov_vf_flr_cleanup(hwfn, ptt); 51630b55e27dSYuval Mintz if (rc) 51640b55e27dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_FLR_FLAG); 51650b55e27dSYuval Mintz 51660b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 51670b55e27dSYuval Mintz } 51680b55e27dSYuval Mintz 516937bff2b9SYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_MSG_FLAG, &hwfn->iov_task_flags)) 517037bff2b9SYuval Mintz qed_handle_vf_msg(hwfn); 517108feecd7SYuval Mintz 517208feecd7SYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_SET_UNICAST_FILTER_FLAG, 517308feecd7SYuval Mintz &hwfn->iov_task_flags)) 517408feecd7SYuval Mintz qed_handle_pf_set_vf_unicast(hwfn); 517508feecd7SYuval Mintz 517636558c3dSYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_BULLETIN_UPDATE_FLAG, 517736558c3dSYuval Mintz &hwfn->iov_task_flags)) 517836558c3dSYuval Mintz qed_handle_bulletin_post(hwfn); 5179f990c82cSMintz, Yuval 5180f990c82cSMintz, Yuval if (test_and_clear_bit(QED_IOV_WQ_TRUST_FLAG, &hwfn->iov_task_flags)) 5181f990c82cSMintz, Yuval qed_iov_handle_trust_change(hwfn); 518237bff2b9SYuval Mintz } 518337bff2b9SYuval Mintz 518437bff2b9SYuval Mintz void qed_iov_wq_stop(struct qed_dev *cdev, bool schedule_first) 518537bff2b9SYuval Mintz { 518637bff2b9SYuval Mintz int i; 518737bff2b9SYuval Mintz 518837bff2b9SYuval Mintz for_each_hwfn(cdev, i) { 518937bff2b9SYuval Mintz if (!cdev->hwfns[i].iov_wq) 519037bff2b9SYuval Mintz continue; 519137bff2b9SYuval Mintz 519237bff2b9SYuval Mintz if (schedule_first) { 519337bff2b9SYuval Mintz qed_schedule_iov(&cdev->hwfns[i], 519437bff2b9SYuval Mintz QED_IOV_WQ_STOP_WQ_FLAG); 519537bff2b9SYuval Mintz cancel_delayed_work_sync(&cdev->hwfns[i].iov_task); 519637bff2b9SYuval Mintz } 519737bff2b9SYuval Mintz 519837bff2b9SYuval Mintz flush_workqueue(cdev->hwfns[i].iov_wq); 519937bff2b9SYuval Mintz destroy_workqueue(cdev->hwfns[i].iov_wq); 520037bff2b9SYuval Mintz } 520137bff2b9SYuval Mintz } 520237bff2b9SYuval Mintz 520337bff2b9SYuval Mintz int qed_iov_wq_start(struct qed_dev *cdev) 520437bff2b9SYuval Mintz { 520537bff2b9SYuval Mintz char name[NAME_SIZE]; 520637bff2b9SYuval Mintz int i; 520737bff2b9SYuval Mintz 520837bff2b9SYuval Mintz for_each_hwfn(cdev, i) { 520937bff2b9SYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 521037bff2b9SYuval Mintz 521136558c3dSYuval Mintz /* PFs needs a dedicated workqueue only if they support IOV. 521236558c3dSYuval Mintz * VFs always require one. 521336558c3dSYuval Mintz */ 521436558c3dSYuval Mintz if (IS_PF(p_hwfn->cdev) && !IS_PF_SRIOV(p_hwfn)) 521537bff2b9SYuval Mintz continue; 521637bff2b9SYuval Mintz 521737bff2b9SYuval Mintz snprintf(name, NAME_SIZE, "iov-%02x:%02x.%02x", 521837bff2b9SYuval Mintz cdev->pdev->bus->number, 521937bff2b9SYuval Mintz PCI_SLOT(cdev->pdev->devfn), p_hwfn->abs_pf_id); 522037bff2b9SYuval Mintz 522137bff2b9SYuval Mintz p_hwfn->iov_wq = create_singlethread_workqueue(name); 522237bff2b9SYuval Mintz if (!p_hwfn->iov_wq) { 522337bff2b9SYuval Mintz DP_NOTICE(p_hwfn, "Cannot create iov workqueue\n"); 522437bff2b9SYuval Mintz return -ENOMEM; 522537bff2b9SYuval Mintz } 522637bff2b9SYuval Mintz 522736558c3dSYuval Mintz if (IS_PF(cdev)) 522837bff2b9SYuval Mintz INIT_DELAYED_WORK(&p_hwfn->iov_task, qed_iov_pf_task); 522936558c3dSYuval Mintz else 523036558c3dSYuval Mintz INIT_DELAYED_WORK(&p_hwfn->iov_task, qed_iov_vf_task); 523137bff2b9SYuval Mintz } 523237bff2b9SYuval Mintz 523337bff2b9SYuval Mintz return 0; 523437bff2b9SYuval Mintz } 52350b55e27dSYuval Mintz 52360b55e27dSYuval Mintz const struct qed_iov_hv_ops qed_iov_ops_pass = { 52370b55e27dSYuval Mintz .configure = &qed_sriov_configure, 5238eff16960SYuval Mintz .set_mac = &qed_sriov_pf_set_mac, 523908feecd7SYuval Mintz .set_vlan = &qed_sriov_pf_set_vlan, 524073390ac9SYuval Mintz .get_config = &qed_get_vf_config, 5241733def6aSYuval Mintz .set_link_state = &qed_set_vf_link_state, 52426ddc7608SYuval Mintz .set_spoof = &qed_spoof_configure, 5243733def6aSYuval Mintz .set_rate = &qed_set_vf_rate, 5244f990c82cSMintz, Yuval .set_trust = &qed_set_vf_trust, 52450b55e27dSYuval Mintz }; 5246