132a47e72SYuval Mintz /* QLogic qed NIC Driver 2e8f1cb50SMintz, Yuval * Copyright (c) 2015-2017 QLogic Corporation 332a47e72SYuval Mintz * 4e8f1cb50SMintz, Yuval * This software is available to you under a choice of one of two 5e8f1cb50SMintz, Yuval * licenses. You may choose to be licensed under the terms of the GNU 6e8f1cb50SMintz, Yuval * General Public License (GPL) Version 2, available from the file 7e8f1cb50SMintz, Yuval * COPYING in the main directory of this source tree, or the 8e8f1cb50SMintz, Yuval * OpenIB.org BSD license below: 9e8f1cb50SMintz, Yuval * 10e8f1cb50SMintz, Yuval * Redistribution and use in source and binary forms, with or 11e8f1cb50SMintz, Yuval * without modification, are permitted provided that the following 12e8f1cb50SMintz, Yuval * conditions are met: 13e8f1cb50SMintz, Yuval * 14e8f1cb50SMintz, Yuval * - Redistributions of source code must retain the above 15e8f1cb50SMintz, Yuval * copyright notice, this list of conditions and the following 16e8f1cb50SMintz, Yuval * disclaimer. 17e8f1cb50SMintz, Yuval * 18e8f1cb50SMintz, Yuval * - Redistributions in binary form must reproduce the above 19e8f1cb50SMintz, Yuval * copyright notice, this list of conditions and the following 20e8f1cb50SMintz, Yuval * disclaimer in the documentation and /or other materials 21e8f1cb50SMintz, Yuval * provided with the distribution. 22e8f1cb50SMintz, Yuval * 23e8f1cb50SMintz, Yuval * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 24e8f1cb50SMintz, Yuval * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 25e8f1cb50SMintz, Yuval * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 26e8f1cb50SMintz, Yuval * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 27e8f1cb50SMintz, Yuval * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 28e8f1cb50SMintz, Yuval * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 29e8f1cb50SMintz, Yuval * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 30e8f1cb50SMintz, Yuval * SOFTWARE. 3132a47e72SYuval Mintz */ 3232a47e72SYuval Mintz 33dacd88d6SYuval Mintz #include <linux/etherdevice.h> 3436558c3dSYuval Mintz #include <linux/crc32.h> 35f29ffdb6SMintz, Yuval #include <linux/vmalloc.h> 360b55e27dSYuval Mintz #include <linux/qed/qed_iov_if.h> 371408cc1fSYuval Mintz #include "qed_cxt.h" 381408cc1fSYuval Mintz #include "qed_hsi.h" 3932a47e72SYuval Mintz #include "qed_hw.h" 401408cc1fSYuval Mintz #include "qed_init_ops.h" 4132a47e72SYuval Mintz #include "qed_int.h" 421408cc1fSYuval Mintz #include "qed_mcp.h" 4332a47e72SYuval Mintz #include "qed_reg_addr.h" 441408cc1fSYuval Mintz #include "qed_sp.h" 4532a47e72SYuval Mintz #include "qed_sriov.h" 4632a47e72SYuval Mintz #include "qed_vf.h" 4732a47e72SYuval Mintz 481408cc1fSYuval Mintz /* IOV ramrods */ 491fe614d1SYuval Mintz static int qed_sp_vf_start(struct qed_hwfn *p_hwfn, struct qed_vf_info *p_vf) 501408cc1fSYuval Mintz { 511408cc1fSYuval Mintz struct vf_start_ramrod_data *p_ramrod = NULL; 521408cc1fSYuval Mintz struct qed_spq_entry *p_ent = NULL; 531408cc1fSYuval Mintz struct qed_sp_init_data init_data; 541408cc1fSYuval Mintz int rc = -EINVAL; 551fe614d1SYuval Mintz u8 fp_minor; 561408cc1fSYuval Mintz 571408cc1fSYuval Mintz /* Get SPQ entry */ 581408cc1fSYuval Mintz memset(&init_data, 0, sizeof(init_data)); 591408cc1fSYuval Mintz init_data.cid = qed_spq_get_cid(p_hwfn); 601fe614d1SYuval Mintz init_data.opaque_fid = p_vf->opaque_fid; 611408cc1fSYuval Mintz init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 621408cc1fSYuval Mintz 631408cc1fSYuval Mintz rc = qed_sp_init_request(p_hwfn, &p_ent, 641408cc1fSYuval Mintz COMMON_RAMROD_VF_START, 651408cc1fSYuval Mintz PROTOCOLID_COMMON, &init_data); 661408cc1fSYuval Mintz if (rc) 671408cc1fSYuval Mintz return rc; 681408cc1fSYuval Mintz 691408cc1fSYuval Mintz p_ramrod = &p_ent->ramrod.vf_start; 701408cc1fSYuval Mintz 711fe614d1SYuval Mintz p_ramrod->vf_id = GET_FIELD(p_vf->concrete_fid, PXP_CONCRETE_FID_VFID); 721fe614d1SYuval Mintz p_ramrod->opaque_fid = cpu_to_le16(p_vf->opaque_fid); 731408cc1fSYuval Mintz 741fe614d1SYuval Mintz switch (p_hwfn->hw_info.personality) { 751fe614d1SYuval Mintz case QED_PCI_ETH: 761408cc1fSYuval Mintz p_ramrod->personality = PERSONALITY_ETH; 771fe614d1SYuval Mintz break; 781fe614d1SYuval Mintz case QED_PCI_ETH_ROCE: 791fe614d1SYuval Mintz p_ramrod->personality = PERSONALITY_RDMA_AND_ETH; 801fe614d1SYuval Mintz break; 811fe614d1SYuval Mintz default: 821fe614d1SYuval Mintz DP_NOTICE(p_hwfn, "Unknown VF personality %d\n", 831fe614d1SYuval Mintz p_hwfn->hw_info.personality); 841fe614d1SYuval Mintz return -EINVAL; 851fe614d1SYuval Mintz } 861fe614d1SYuval Mintz 871fe614d1SYuval Mintz fp_minor = p_vf->acquire.vfdev_info.eth_fp_hsi_minor; 88a044df83SYuval Mintz if (fp_minor > ETH_HSI_VER_MINOR && 89a044df83SYuval Mintz fp_minor != ETH_HSI_VER_NO_PKT_LEN_TUNN) { 901fe614d1SYuval Mintz DP_VERBOSE(p_hwfn, 911fe614d1SYuval Mintz QED_MSG_IOV, 921fe614d1SYuval Mintz "VF [%d] - Requested fp hsi %02x.%02x which is slightly newer than PF's %02x.%02x; Configuring PFs version\n", 931fe614d1SYuval Mintz p_vf->abs_vf_id, 941fe614d1SYuval Mintz ETH_HSI_VER_MAJOR, 951fe614d1SYuval Mintz fp_minor, ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR); 961fe614d1SYuval Mintz fp_minor = ETH_HSI_VER_MINOR; 971fe614d1SYuval Mintz } 981fe614d1SYuval Mintz 99351a4dedSYuval Mintz p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR; 1001fe614d1SYuval Mintz p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = fp_minor; 1011fe614d1SYuval Mintz 1021fe614d1SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1031fe614d1SYuval Mintz "VF[%d] - Starting using HSI %02x.%02x\n", 1041fe614d1SYuval Mintz p_vf->abs_vf_id, ETH_HSI_VER_MAJOR, fp_minor); 1051408cc1fSYuval Mintz 1061408cc1fSYuval Mintz return qed_spq_post(p_hwfn, p_ent, NULL); 1071408cc1fSYuval Mintz } 1081408cc1fSYuval Mintz 1090b55e27dSYuval Mintz static int qed_sp_vf_stop(struct qed_hwfn *p_hwfn, 1100b55e27dSYuval Mintz u32 concrete_vfid, u16 opaque_vfid) 1110b55e27dSYuval Mintz { 1120b55e27dSYuval Mintz struct vf_stop_ramrod_data *p_ramrod = NULL; 1130b55e27dSYuval Mintz struct qed_spq_entry *p_ent = NULL; 1140b55e27dSYuval Mintz struct qed_sp_init_data init_data; 1150b55e27dSYuval Mintz int rc = -EINVAL; 1160b55e27dSYuval Mintz 1170b55e27dSYuval Mintz /* Get SPQ entry */ 1180b55e27dSYuval Mintz memset(&init_data, 0, sizeof(init_data)); 1190b55e27dSYuval Mintz init_data.cid = qed_spq_get_cid(p_hwfn); 1200b55e27dSYuval Mintz init_data.opaque_fid = opaque_vfid; 1210b55e27dSYuval Mintz init_data.comp_mode = QED_SPQ_MODE_EBLOCK; 1220b55e27dSYuval Mintz 1230b55e27dSYuval Mintz rc = qed_sp_init_request(p_hwfn, &p_ent, 1240b55e27dSYuval Mintz COMMON_RAMROD_VF_STOP, 1250b55e27dSYuval Mintz PROTOCOLID_COMMON, &init_data); 1260b55e27dSYuval Mintz if (rc) 1270b55e27dSYuval Mintz return rc; 1280b55e27dSYuval Mintz 1290b55e27dSYuval Mintz p_ramrod = &p_ent->ramrod.vf_stop; 1300b55e27dSYuval Mintz 1310b55e27dSYuval Mintz p_ramrod->vf_id = GET_FIELD(concrete_vfid, PXP_CONCRETE_FID_VFID); 1320b55e27dSYuval Mintz 1330b55e27dSYuval Mintz return qed_spq_post(p_hwfn, p_ent, NULL); 1340b55e27dSYuval Mintz } 1350b55e27dSYuval Mintz 136ba56947aSBaoyou Xie static bool qed_iov_is_valid_vfid(struct qed_hwfn *p_hwfn, 1377eff82b0SYuval Mintz int rel_vf_id, 1387eff82b0SYuval Mintz bool b_enabled_only, bool b_non_malicious) 13932a47e72SYuval Mintz { 14032a47e72SYuval Mintz if (!p_hwfn->pf_iov_info) { 14132a47e72SYuval Mintz DP_NOTICE(p_hwfn->cdev, "No iov info\n"); 14232a47e72SYuval Mintz return false; 14332a47e72SYuval Mintz } 14432a47e72SYuval Mintz 14532a47e72SYuval Mintz if ((rel_vf_id >= p_hwfn->cdev->p_iov_info->total_vfs) || 14632a47e72SYuval Mintz (rel_vf_id < 0)) 14732a47e72SYuval Mintz return false; 14832a47e72SYuval Mintz 14932a47e72SYuval Mintz if ((!p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_init) && 15032a47e72SYuval Mintz b_enabled_only) 15132a47e72SYuval Mintz return false; 15232a47e72SYuval Mintz 1537eff82b0SYuval Mintz if ((p_hwfn->pf_iov_info->vfs_array[rel_vf_id].b_malicious) && 1547eff82b0SYuval Mintz b_non_malicious) 1557eff82b0SYuval Mintz return false; 1567eff82b0SYuval Mintz 15732a47e72SYuval Mintz return true; 15832a47e72SYuval Mintz } 15932a47e72SYuval Mintz 16037bff2b9SYuval Mintz static struct qed_vf_info *qed_iov_get_vf_info(struct qed_hwfn *p_hwfn, 16137bff2b9SYuval Mintz u16 relative_vf_id, 16237bff2b9SYuval Mintz bool b_enabled_only) 16337bff2b9SYuval Mintz { 16437bff2b9SYuval Mintz struct qed_vf_info *vf = NULL; 16537bff2b9SYuval Mintz 16637bff2b9SYuval Mintz if (!p_hwfn->pf_iov_info) { 16737bff2b9SYuval Mintz DP_NOTICE(p_hwfn->cdev, "No iov info\n"); 16837bff2b9SYuval Mintz return NULL; 16937bff2b9SYuval Mintz } 17037bff2b9SYuval Mintz 1717eff82b0SYuval Mintz if (qed_iov_is_valid_vfid(p_hwfn, relative_vf_id, 1727eff82b0SYuval Mintz b_enabled_only, false)) 17337bff2b9SYuval Mintz vf = &p_hwfn->pf_iov_info->vfs_array[relative_vf_id]; 17437bff2b9SYuval Mintz else 17537bff2b9SYuval Mintz DP_ERR(p_hwfn, "qed_iov_get_vf_info: VF[%d] is not enabled\n", 17637bff2b9SYuval Mintz relative_vf_id); 17737bff2b9SYuval Mintz 17837bff2b9SYuval Mintz return vf; 17937bff2b9SYuval Mintz } 18037bff2b9SYuval Mintz 181f109c240SMintz, Yuval enum qed_iov_validate_q_mode { 182f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_NA, 183f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE, 184f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_DISABLE, 185f109c240SMintz, Yuval }; 186f109c240SMintz, Yuval 187f109c240SMintz, Yuval static bool qed_iov_validate_queue_mode(struct qed_hwfn *p_hwfn, 188f109c240SMintz, Yuval struct qed_vf_info *p_vf, 189f109c240SMintz, Yuval u16 qid, 190f109c240SMintz, Yuval enum qed_iov_validate_q_mode mode, 191f109c240SMintz, Yuval bool b_is_tx) 19241086467SYuval Mintz { 193f109c240SMintz, Yuval if (mode == QED_IOV_VALIDATE_Q_NA) 194f109c240SMintz, Yuval return true; 195f109c240SMintz, Yuval 196f109c240SMintz, Yuval if ((b_is_tx && p_vf->vf_queues[qid].p_tx_cid) || 197f109c240SMintz, Yuval (!b_is_tx && p_vf->vf_queues[qid].p_rx_cid)) 198f109c240SMintz, Yuval return mode == QED_IOV_VALIDATE_Q_ENABLE; 199f109c240SMintz, Yuval 200f109c240SMintz, Yuval /* In case we haven't found any valid cid, then its disabled */ 201f109c240SMintz, Yuval return mode == QED_IOV_VALIDATE_Q_DISABLE; 202f109c240SMintz, Yuval } 203f109c240SMintz, Yuval 204f109c240SMintz, Yuval static bool qed_iov_validate_rxq(struct qed_hwfn *p_hwfn, 205f109c240SMintz, Yuval struct qed_vf_info *p_vf, 206f109c240SMintz, Yuval u16 rx_qid, 207f109c240SMintz, Yuval enum qed_iov_validate_q_mode mode) 208f109c240SMintz, Yuval { 209f109c240SMintz, Yuval if (rx_qid >= p_vf->num_rxqs) { 21041086467SYuval Mintz DP_VERBOSE(p_hwfn, 21141086467SYuval Mintz QED_MSG_IOV, 21241086467SYuval Mintz "VF[0x%02x] - can't touch Rx queue[%04x]; Only 0x%04x are allocated\n", 21341086467SYuval Mintz p_vf->abs_vf_id, rx_qid, p_vf->num_rxqs); 214f109c240SMintz, Yuval return false; 215f109c240SMintz, Yuval } 216f109c240SMintz, Yuval 217f109c240SMintz, Yuval return qed_iov_validate_queue_mode(p_hwfn, p_vf, rx_qid, mode, false); 21841086467SYuval Mintz } 21941086467SYuval Mintz 22041086467SYuval Mintz static bool qed_iov_validate_txq(struct qed_hwfn *p_hwfn, 221f109c240SMintz, Yuval struct qed_vf_info *p_vf, 222f109c240SMintz, Yuval u16 tx_qid, 223f109c240SMintz, Yuval enum qed_iov_validate_q_mode mode) 22441086467SYuval Mintz { 225f109c240SMintz, Yuval if (tx_qid >= p_vf->num_txqs) { 22641086467SYuval Mintz DP_VERBOSE(p_hwfn, 22741086467SYuval Mintz QED_MSG_IOV, 22841086467SYuval Mintz "VF[0x%02x] - can't touch Tx queue[%04x]; Only 0x%04x are allocated\n", 22941086467SYuval Mintz p_vf->abs_vf_id, tx_qid, p_vf->num_txqs); 230f109c240SMintz, Yuval return false; 231f109c240SMintz, Yuval } 232f109c240SMintz, Yuval 233f109c240SMintz, Yuval return qed_iov_validate_queue_mode(p_hwfn, p_vf, tx_qid, mode, true); 23441086467SYuval Mintz } 23541086467SYuval Mintz 23641086467SYuval Mintz static bool qed_iov_validate_sb(struct qed_hwfn *p_hwfn, 23741086467SYuval Mintz struct qed_vf_info *p_vf, u16 sb_idx) 23841086467SYuval Mintz { 23941086467SYuval Mintz int i; 24041086467SYuval Mintz 24141086467SYuval Mintz for (i = 0; i < p_vf->num_sbs; i++) 24241086467SYuval Mintz if (p_vf->igu_sbs[i] == sb_idx) 24341086467SYuval Mintz return true; 24441086467SYuval Mintz 24541086467SYuval Mintz DP_VERBOSE(p_hwfn, 24641086467SYuval Mintz QED_MSG_IOV, 24741086467SYuval Mintz "VF[0%02x] - tried using sb_idx %04x which doesn't exist as one of its 0x%02x SBs\n", 24841086467SYuval Mintz p_vf->abs_vf_id, sb_idx, p_vf->num_sbs); 24941086467SYuval Mintz 25041086467SYuval Mintz return false; 25141086467SYuval Mintz } 25241086467SYuval Mintz 253f109c240SMintz, Yuval static bool qed_iov_validate_active_rxq(struct qed_hwfn *p_hwfn, 254f109c240SMintz, Yuval struct qed_vf_info *p_vf) 255f109c240SMintz, Yuval { 256f109c240SMintz, Yuval u8 i; 257f109c240SMintz, Yuval 258f109c240SMintz, Yuval for (i = 0; i < p_vf->num_rxqs; i++) 259f109c240SMintz, Yuval if (qed_iov_validate_queue_mode(p_hwfn, p_vf, i, 260f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE, 261f109c240SMintz, Yuval false)) 262f109c240SMintz, Yuval return true; 263f109c240SMintz, Yuval 264f109c240SMintz, Yuval return false; 265f109c240SMintz, Yuval } 266f109c240SMintz, Yuval 267f109c240SMintz, Yuval static bool qed_iov_validate_active_txq(struct qed_hwfn *p_hwfn, 268f109c240SMintz, Yuval struct qed_vf_info *p_vf) 269f109c240SMintz, Yuval { 270f109c240SMintz, Yuval u8 i; 271f109c240SMintz, Yuval 272f109c240SMintz, Yuval for (i = 0; i < p_vf->num_txqs; i++) 273f109c240SMintz, Yuval if (qed_iov_validate_queue_mode(p_hwfn, p_vf, i, 274f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE, 275f109c240SMintz, Yuval true)) 276f109c240SMintz, Yuval return true; 277f109c240SMintz, Yuval 278f109c240SMintz, Yuval return false; 279f109c240SMintz, Yuval } 280f109c240SMintz, Yuval 281ba56947aSBaoyou Xie static int qed_iov_post_vf_bulletin(struct qed_hwfn *p_hwfn, 28236558c3dSYuval Mintz int vfid, struct qed_ptt *p_ptt) 28336558c3dSYuval Mintz { 28436558c3dSYuval Mintz struct qed_bulletin_content *p_bulletin; 28536558c3dSYuval Mintz int crc_size = sizeof(p_bulletin->crc); 28636558c3dSYuval Mintz struct qed_dmae_params params; 28736558c3dSYuval Mintz struct qed_vf_info *p_vf; 28836558c3dSYuval Mintz 28936558c3dSYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 29036558c3dSYuval Mintz if (!p_vf) 29136558c3dSYuval Mintz return -EINVAL; 29236558c3dSYuval Mintz 29336558c3dSYuval Mintz if (!p_vf->vf_bulletin) 29436558c3dSYuval Mintz return -EINVAL; 29536558c3dSYuval Mintz 29636558c3dSYuval Mintz p_bulletin = p_vf->bulletin.p_virt; 29736558c3dSYuval Mintz 29836558c3dSYuval Mintz /* Increment bulletin board version and compute crc */ 29936558c3dSYuval Mintz p_bulletin->version++; 30036558c3dSYuval Mintz p_bulletin->crc = crc32(0, (u8 *)p_bulletin + crc_size, 30136558c3dSYuval Mintz p_vf->bulletin.size - crc_size); 30236558c3dSYuval Mintz 30336558c3dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 30436558c3dSYuval Mintz "Posting Bulletin 0x%08x to VF[%d] (CRC 0x%08x)\n", 30536558c3dSYuval Mintz p_bulletin->version, p_vf->relative_vf_id, p_bulletin->crc); 30636558c3dSYuval Mintz 30736558c3dSYuval Mintz /* propagate bulletin board via dmae to vm memory */ 30836558c3dSYuval Mintz memset(¶ms, 0, sizeof(params)); 30936558c3dSYuval Mintz params.flags = QED_DMAE_FLAG_VF_DST; 31036558c3dSYuval Mintz params.dst_vfid = p_vf->abs_vf_id; 31136558c3dSYuval Mintz return qed_dmae_host2host(p_hwfn, p_ptt, p_vf->bulletin.phys, 31236558c3dSYuval Mintz p_vf->vf_bulletin, p_vf->bulletin.size / 4, 31336558c3dSYuval Mintz ¶ms); 31436558c3dSYuval Mintz } 31536558c3dSYuval Mintz 31632a47e72SYuval Mintz static int qed_iov_pci_cfg_info(struct qed_dev *cdev) 31732a47e72SYuval Mintz { 31832a47e72SYuval Mintz struct qed_hw_sriov_info *iov = cdev->p_iov_info; 31932a47e72SYuval Mintz int pos = iov->pos; 32032a47e72SYuval Mintz 32132a47e72SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, "sriov ext pos %d\n", pos); 32232a47e72SYuval Mintz pci_read_config_word(cdev->pdev, pos + PCI_SRIOV_CTRL, &iov->ctrl); 32332a47e72SYuval Mintz 32432a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 32532a47e72SYuval Mintz pos + PCI_SRIOV_TOTAL_VF, &iov->total_vfs); 32632a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 32732a47e72SYuval Mintz pos + PCI_SRIOV_INITIAL_VF, &iov->initial_vfs); 32832a47e72SYuval Mintz 32932a47e72SYuval Mintz pci_read_config_word(cdev->pdev, pos + PCI_SRIOV_NUM_VF, &iov->num_vfs); 33032a47e72SYuval Mintz if (iov->num_vfs) { 33132a47e72SYuval Mintz DP_VERBOSE(cdev, 33232a47e72SYuval Mintz QED_MSG_IOV, 33332a47e72SYuval Mintz "Number of VFs are already set to non-zero value. Ignoring PCI configuration value\n"); 33432a47e72SYuval Mintz iov->num_vfs = 0; 33532a47e72SYuval Mintz } 33632a47e72SYuval Mintz 33732a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 33832a47e72SYuval Mintz pos + PCI_SRIOV_VF_OFFSET, &iov->offset); 33932a47e72SYuval Mintz 34032a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 34132a47e72SYuval Mintz pos + PCI_SRIOV_VF_STRIDE, &iov->stride); 34232a47e72SYuval Mintz 34332a47e72SYuval Mintz pci_read_config_word(cdev->pdev, 34432a47e72SYuval Mintz pos + PCI_SRIOV_VF_DID, &iov->vf_device_id); 34532a47e72SYuval Mintz 34632a47e72SYuval Mintz pci_read_config_dword(cdev->pdev, 34732a47e72SYuval Mintz pos + PCI_SRIOV_SUP_PGSIZE, &iov->pgsz); 34832a47e72SYuval Mintz 34932a47e72SYuval Mintz pci_read_config_dword(cdev->pdev, pos + PCI_SRIOV_CAP, &iov->cap); 35032a47e72SYuval Mintz 35132a47e72SYuval Mintz pci_read_config_byte(cdev->pdev, pos + PCI_SRIOV_FUNC_LINK, &iov->link); 35232a47e72SYuval Mintz 35332a47e72SYuval Mintz DP_VERBOSE(cdev, 35432a47e72SYuval Mintz QED_MSG_IOV, 35532a47e72SYuval 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", 35632a47e72SYuval Mintz iov->nres, 35732a47e72SYuval Mintz iov->cap, 35832a47e72SYuval Mintz iov->ctrl, 35932a47e72SYuval Mintz iov->total_vfs, 36032a47e72SYuval Mintz iov->initial_vfs, 36132a47e72SYuval Mintz iov->nr_virtfn, iov->offset, iov->stride, iov->pgsz); 36232a47e72SYuval Mintz 36332a47e72SYuval Mintz /* Some sanity checks */ 36432a47e72SYuval Mintz if (iov->num_vfs > NUM_OF_VFS(cdev) || 36532a47e72SYuval Mintz iov->total_vfs > NUM_OF_VFS(cdev)) { 36632a47e72SYuval Mintz /* This can happen only due to a bug. In this case we set 36732a47e72SYuval Mintz * num_vfs to zero to avoid memory corruption in the code that 36832a47e72SYuval Mintz * assumes max number of vfs 36932a47e72SYuval Mintz */ 37032a47e72SYuval Mintz DP_NOTICE(cdev, 37132a47e72SYuval Mintz "IOV: Unexpected number of vfs set: %d setting num_vf to zero\n", 37232a47e72SYuval Mintz iov->num_vfs); 37332a47e72SYuval Mintz 37432a47e72SYuval Mintz iov->num_vfs = 0; 37532a47e72SYuval Mintz iov->total_vfs = 0; 37632a47e72SYuval Mintz } 37732a47e72SYuval Mintz 37832a47e72SYuval Mintz return 0; 37932a47e72SYuval Mintz } 38032a47e72SYuval Mintz 38132a47e72SYuval Mintz static void qed_iov_clear_vf_igu_blocks(struct qed_hwfn *p_hwfn, 38232a47e72SYuval Mintz struct qed_ptt *p_ptt) 38332a47e72SYuval Mintz { 38432a47e72SYuval Mintz struct qed_igu_block *p_sb; 38532a47e72SYuval Mintz u16 sb_id; 38632a47e72SYuval Mintz u32 val; 38732a47e72SYuval Mintz 38832a47e72SYuval Mintz if (!p_hwfn->hw_info.p_igu_info) { 38932a47e72SYuval Mintz DP_ERR(p_hwfn, 39032a47e72SYuval Mintz "qed_iov_clear_vf_igu_blocks IGU Info not initialized\n"); 39132a47e72SYuval Mintz return; 39232a47e72SYuval Mintz } 39332a47e72SYuval Mintz 39432a47e72SYuval Mintz for (sb_id = 0; sb_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev); 39532a47e72SYuval Mintz sb_id++) { 39632a47e72SYuval Mintz p_sb = &p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks[sb_id]; 39732a47e72SYuval Mintz if ((p_sb->status & QED_IGU_STATUS_FREE) && 39832a47e72SYuval Mintz !(p_sb->status & QED_IGU_STATUS_PF)) { 39932a47e72SYuval Mintz val = qed_rd(p_hwfn, p_ptt, 40032a47e72SYuval Mintz IGU_REG_MAPPING_MEMORY + sb_id * 4); 40132a47e72SYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0); 40232a47e72SYuval Mintz qed_wr(p_hwfn, p_ptt, 40332a47e72SYuval Mintz IGU_REG_MAPPING_MEMORY + 4 * sb_id, val); 40432a47e72SYuval Mintz } 40532a47e72SYuval Mintz } 40632a47e72SYuval Mintz } 40732a47e72SYuval Mintz 40832a47e72SYuval Mintz static void qed_iov_setup_vfdb(struct qed_hwfn *p_hwfn) 40932a47e72SYuval Mintz { 41032a47e72SYuval Mintz struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info; 41132a47e72SYuval Mintz struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info; 41232a47e72SYuval Mintz struct qed_bulletin_content *p_bulletin_virt; 41332a47e72SYuval Mintz dma_addr_t req_p, rply_p, bulletin_p; 41432a47e72SYuval Mintz union pfvf_tlvs *p_reply_virt_addr; 41532a47e72SYuval Mintz union vfpf_tlvs *p_req_virt_addr; 41632a47e72SYuval Mintz u8 idx = 0; 41732a47e72SYuval Mintz 41832a47e72SYuval Mintz memset(p_iov_info->vfs_array, 0, sizeof(p_iov_info->vfs_array)); 41932a47e72SYuval Mintz 42032a47e72SYuval Mintz p_req_virt_addr = p_iov_info->mbx_msg_virt_addr; 42132a47e72SYuval Mintz req_p = p_iov_info->mbx_msg_phys_addr; 42232a47e72SYuval Mintz p_reply_virt_addr = p_iov_info->mbx_reply_virt_addr; 42332a47e72SYuval Mintz rply_p = p_iov_info->mbx_reply_phys_addr; 42432a47e72SYuval Mintz p_bulletin_virt = p_iov_info->p_bulletins; 42532a47e72SYuval Mintz bulletin_p = p_iov_info->bulletins_phys; 42632a47e72SYuval Mintz if (!p_req_virt_addr || !p_reply_virt_addr || !p_bulletin_virt) { 42732a47e72SYuval Mintz DP_ERR(p_hwfn, 42832a47e72SYuval Mintz "qed_iov_setup_vfdb called without allocating mem first\n"); 42932a47e72SYuval Mintz return; 43032a47e72SYuval Mintz } 43132a47e72SYuval Mintz 43232a47e72SYuval Mintz for (idx = 0; idx < p_iov->total_vfs; idx++) { 43332a47e72SYuval Mintz struct qed_vf_info *vf = &p_iov_info->vfs_array[idx]; 43432a47e72SYuval Mintz u32 concrete; 43532a47e72SYuval Mintz 43632a47e72SYuval Mintz vf->vf_mbx.req_virt = p_req_virt_addr + idx; 43732a47e72SYuval Mintz vf->vf_mbx.req_phys = req_p + idx * sizeof(union vfpf_tlvs); 43832a47e72SYuval Mintz vf->vf_mbx.reply_virt = p_reply_virt_addr + idx; 43932a47e72SYuval Mintz vf->vf_mbx.reply_phys = rply_p + idx * sizeof(union pfvf_tlvs); 44032a47e72SYuval Mintz 44132a47e72SYuval Mintz vf->state = VF_STOPPED; 44232a47e72SYuval Mintz vf->b_init = false; 44332a47e72SYuval Mintz 44432a47e72SYuval Mintz vf->bulletin.phys = idx * 44532a47e72SYuval Mintz sizeof(struct qed_bulletin_content) + 44632a47e72SYuval Mintz bulletin_p; 44732a47e72SYuval Mintz vf->bulletin.p_virt = p_bulletin_virt + idx; 44832a47e72SYuval Mintz vf->bulletin.size = sizeof(struct qed_bulletin_content); 44932a47e72SYuval Mintz 45032a47e72SYuval Mintz vf->relative_vf_id = idx; 45132a47e72SYuval Mintz vf->abs_vf_id = idx + p_iov->first_vf_in_pf; 45232a47e72SYuval Mintz concrete = qed_vfid_to_concrete(p_hwfn, vf->abs_vf_id); 45332a47e72SYuval Mintz vf->concrete_fid = concrete; 45432a47e72SYuval Mintz vf->opaque_fid = (p_hwfn->hw_info.opaque_fid & 0xff) | 45532a47e72SYuval Mintz (vf->abs_vf_id << 8); 45632a47e72SYuval Mintz vf->vport_id = idx + 1; 4571cf2b1a9SYuval Mintz 4581cf2b1a9SYuval Mintz vf->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS; 4591cf2b1a9SYuval Mintz vf->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS; 46032a47e72SYuval Mintz } 46132a47e72SYuval Mintz } 46232a47e72SYuval Mintz 46332a47e72SYuval Mintz static int qed_iov_allocate_vfdb(struct qed_hwfn *p_hwfn) 46432a47e72SYuval Mintz { 46532a47e72SYuval Mintz struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info; 46632a47e72SYuval Mintz void **p_v_addr; 46732a47e72SYuval Mintz u16 num_vfs = 0; 46832a47e72SYuval Mintz 46932a47e72SYuval Mintz num_vfs = p_hwfn->cdev->p_iov_info->total_vfs; 47032a47e72SYuval Mintz 47132a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 47232a47e72SYuval Mintz "qed_iov_allocate_vfdb for %d VFs\n", num_vfs); 47332a47e72SYuval Mintz 47432a47e72SYuval Mintz /* Allocate PF Mailbox buffer (per-VF) */ 47532a47e72SYuval Mintz p_iov_info->mbx_msg_size = sizeof(union vfpf_tlvs) * num_vfs; 47632a47e72SYuval Mintz p_v_addr = &p_iov_info->mbx_msg_virt_addr; 47732a47e72SYuval Mintz *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 47832a47e72SYuval Mintz p_iov_info->mbx_msg_size, 47932a47e72SYuval Mintz &p_iov_info->mbx_msg_phys_addr, 48032a47e72SYuval Mintz GFP_KERNEL); 48132a47e72SYuval Mintz if (!*p_v_addr) 48232a47e72SYuval Mintz return -ENOMEM; 48332a47e72SYuval Mintz 48432a47e72SYuval Mintz /* Allocate PF Mailbox Reply buffer (per-VF) */ 48532a47e72SYuval Mintz p_iov_info->mbx_reply_size = sizeof(union pfvf_tlvs) * num_vfs; 48632a47e72SYuval Mintz p_v_addr = &p_iov_info->mbx_reply_virt_addr; 48732a47e72SYuval Mintz *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 48832a47e72SYuval Mintz p_iov_info->mbx_reply_size, 48932a47e72SYuval Mintz &p_iov_info->mbx_reply_phys_addr, 49032a47e72SYuval Mintz GFP_KERNEL); 49132a47e72SYuval Mintz if (!*p_v_addr) 49232a47e72SYuval Mintz return -ENOMEM; 49332a47e72SYuval Mintz 49432a47e72SYuval Mintz p_iov_info->bulletins_size = sizeof(struct qed_bulletin_content) * 49532a47e72SYuval Mintz num_vfs; 49632a47e72SYuval Mintz p_v_addr = &p_iov_info->p_bulletins; 49732a47e72SYuval Mintz *p_v_addr = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 49832a47e72SYuval Mintz p_iov_info->bulletins_size, 49932a47e72SYuval Mintz &p_iov_info->bulletins_phys, 50032a47e72SYuval Mintz GFP_KERNEL); 50132a47e72SYuval Mintz if (!*p_v_addr) 50232a47e72SYuval Mintz return -ENOMEM; 50332a47e72SYuval Mintz 50432a47e72SYuval Mintz DP_VERBOSE(p_hwfn, 50532a47e72SYuval Mintz QED_MSG_IOV, 50632a47e72SYuval Mintz "PF's Requests mailbox [%p virt 0x%llx phys], Response mailbox [%p virt 0x%llx phys] Bulletins [%p virt 0x%llx phys]\n", 50732a47e72SYuval Mintz p_iov_info->mbx_msg_virt_addr, 50832a47e72SYuval Mintz (u64) p_iov_info->mbx_msg_phys_addr, 50932a47e72SYuval Mintz p_iov_info->mbx_reply_virt_addr, 51032a47e72SYuval Mintz (u64) p_iov_info->mbx_reply_phys_addr, 51132a47e72SYuval Mintz p_iov_info->p_bulletins, (u64) p_iov_info->bulletins_phys); 51232a47e72SYuval Mintz 51332a47e72SYuval Mintz return 0; 51432a47e72SYuval Mintz } 51532a47e72SYuval Mintz 51632a47e72SYuval Mintz static void qed_iov_free_vfdb(struct qed_hwfn *p_hwfn) 51732a47e72SYuval Mintz { 51832a47e72SYuval Mintz struct qed_pf_iov *p_iov_info = p_hwfn->pf_iov_info; 51932a47e72SYuval Mintz 52032a47e72SYuval Mintz if (p_hwfn->pf_iov_info->mbx_msg_virt_addr) 52132a47e72SYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 52232a47e72SYuval Mintz p_iov_info->mbx_msg_size, 52332a47e72SYuval Mintz p_iov_info->mbx_msg_virt_addr, 52432a47e72SYuval Mintz p_iov_info->mbx_msg_phys_addr); 52532a47e72SYuval Mintz 52632a47e72SYuval Mintz if (p_hwfn->pf_iov_info->mbx_reply_virt_addr) 52732a47e72SYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 52832a47e72SYuval Mintz p_iov_info->mbx_reply_size, 52932a47e72SYuval Mintz p_iov_info->mbx_reply_virt_addr, 53032a47e72SYuval Mintz p_iov_info->mbx_reply_phys_addr); 53132a47e72SYuval Mintz 53232a47e72SYuval Mintz if (p_iov_info->p_bulletins) 53332a47e72SYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 53432a47e72SYuval Mintz p_iov_info->bulletins_size, 53532a47e72SYuval Mintz p_iov_info->p_bulletins, 53632a47e72SYuval Mintz p_iov_info->bulletins_phys); 53732a47e72SYuval Mintz } 53832a47e72SYuval Mintz 53932a47e72SYuval Mintz int qed_iov_alloc(struct qed_hwfn *p_hwfn) 54032a47e72SYuval Mintz { 54132a47e72SYuval Mintz struct qed_pf_iov *p_sriov; 54232a47e72SYuval Mintz 54332a47e72SYuval Mintz if (!IS_PF_SRIOV(p_hwfn)) { 54432a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 54532a47e72SYuval Mintz "No SR-IOV - no need for IOV db\n"); 54632a47e72SYuval Mintz return 0; 54732a47e72SYuval Mintz } 54832a47e72SYuval Mintz 54932a47e72SYuval Mintz p_sriov = kzalloc(sizeof(*p_sriov), GFP_KERNEL); 5502591c280SJoe Perches if (!p_sriov) 55132a47e72SYuval Mintz return -ENOMEM; 55232a47e72SYuval Mintz 55332a47e72SYuval Mintz p_hwfn->pf_iov_info = p_sriov; 55432a47e72SYuval Mintz 55532a47e72SYuval Mintz return qed_iov_allocate_vfdb(p_hwfn); 55632a47e72SYuval Mintz } 55732a47e72SYuval Mintz 55832a47e72SYuval Mintz void qed_iov_setup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) 55932a47e72SYuval Mintz { 56032a47e72SYuval Mintz if (!IS_PF_SRIOV(p_hwfn) || !IS_PF_SRIOV_ALLOC(p_hwfn)) 56132a47e72SYuval Mintz return; 56232a47e72SYuval Mintz 56332a47e72SYuval Mintz qed_iov_setup_vfdb(p_hwfn); 56432a47e72SYuval Mintz qed_iov_clear_vf_igu_blocks(p_hwfn, p_ptt); 56532a47e72SYuval Mintz } 56632a47e72SYuval Mintz 56732a47e72SYuval Mintz void qed_iov_free(struct qed_hwfn *p_hwfn) 56832a47e72SYuval Mintz { 56932a47e72SYuval Mintz if (IS_PF_SRIOV_ALLOC(p_hwfn)) { 57032a47e72SYuval Mintz qed_iov_free_vfdb(p_hwfn); 57132a47e72SYuval Mintz kfree(p_hwfn->pf_iov_info); 57232a47e72SYuval Mintz } 57332a47e72SYuval Mintz } 57432a47e72SYuval Mintz 57532a47e72SYuval Mintz void qed_iov_free_hw_info(struct qed_dev *cdev) 57632a47e72SYuval Mintz { 57732a47e72SYuval Mintz kfree(cdev->p_iov_info); 57832a47e72SYuval Mintz cdev->p_iov_info = NULL; 57932a47e72SYuval Mintz } 58032a47e72SYuval Mintz 58132a47e72SYuval Mintz int qed_iov_hw_info(struct qed_hwfn *p_hwfn) 58232a47e72SYuval Mintz { 58332a47e72SYuval Mintz struct qed_dev *cdev = p_hwfn->cdev; 58432a47e72SYuval Mintz int pos; 58532a47e72SYuval Mintz int rc; 58632a47e72SYuval Mintz 5871408cc1fSYuval Mintz if (IS_VF(p_hwfn->cdev)) 5881408cc1fSYuval Mintz return 0; 5891408cc1fSYuval Mintz 59032a47e72SYuval Mintz /* Learn the PCI configuration */ 59132a47e72SYuval Mintz pos = pci_find_ext_capability(p_hwfn->cdev->pdev, 59232a47e72SYuval Mintz PCI_EXT_CAP_ID_SRIOV); 59332a47e72SYuval Mintz if (!pos) { 59432a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No PCIe IOV support\n"); 59532a47e72SYuval Mintz return 0; 59632a47e72SYuval Mintz } 59732a47e72SYuval Mintz 59832a47e72SYuval Mintz /* Allocate a new struct for IOV information */ 59932a47e72SYuval Mintz cdev->p_iov_info = kzalloc(sizeof(*cdev->p_iov_info), GFP_KERNEL); 6002591c280SJoe Perches if (!cdev->p_iov_info) 60132a47e72SYuval Mintz return -ENOMEM; 6022591c280SJoe Perches 60332a47e72SYuval Mintz cdev->p_iov_info->pos = pos; 60432a47e72SYuval Mintz 60532a47e72SYuval Mintz rc = qed_iov_pci_cfg_info(cdev); 60632a47e72SYuval Mintz if (rc) 60732a47e72SYuval Mintz return rc; 60832a47e72SYuval Mintz 60932a47e72SYuval Mintz /* We want PF IOV to be synonemous with the existance of p_iov_info; 61032a47e72SYuval Mintz * In case the capability is published but there are no VFs, simply 61132a47e72SYuval Mintz * de-allocate the struct. 61232a47e72SYuval Mintz */ 61332a47e72SYuval Mintz if (!cdev->p_iov_info->total_vfs) { 61432a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 61532a47e72SYuval Mintz "IOV capabilities, but no VFs are published\n"); 61632a47e72SYuval Mintz kfree(cdev->p_iov_info); 61732a47e72SYuval Mintz cdev->p_iov_info = NULL; 61832a47e72SYuval Mintz return 0; 61932a47e72SYuval Mintz } 62032a47e72SYuval Mintz 6219c79ddaaSMintz, Yuval /* First VF index based on offset is tricky: 6229c79ddaaSMintz, Yuval * - If ARI is supported [likely], offset - (16 - pf_id) would 6239c79ddaaSMintz, Yuval * provide the number for eng0. 2nd engine Vfs would begin 62432a47e72SYuval Mintz * after the first engine's VFs. 6259c79ddaaSMintz, Yuval * - If !ARI, VFs would start on next device. 6269c79ddaaSMintz, Yuval * so offset - (256 - pf_id) would provide the number. 6279c79ddaaSMintz, Yuval * Utilize the fact that (256 - pf_id) is achieved only by later 6289c79ddaaSMintz, Yuval * to diffrentiate between the two. 62932a47e72SYuval Mintz */ 6309c79ddaaSMintz, Yuval 6319c79ddaaSMintz, Yuval if (p_hwfn->cdev->p_iov_info->offset < (256 - p_hwfn->abs_pf_id)) { 6329c79ddaaSMintz, Yuval u32 first = p_hwfn->cdev->p_iov_info->offset + 63332a47e72SYuval Mintz p_hwfn->abs_pf_id - 16; 6349c79ddaaSMintz, Yuval 6359c79ddaaSMintz, Yuval cdev->p_iov_info->first_vf_in_pf = first; 6369c79ddaaSMintz, Yuval 63732a47e72SYuval Mintz if (QED_PATH_ID(p_hwfn)) 63832a47e72SYuval Mintz cdev->p_iov_info->first_vf_in_pf -= MAX_NUM_VFS_BB; 6399c79ddaaSMintz, Yuval } else { 6409c79ddaaSMintz, Yuval u32 first = p_hwfn->cdev->p_iov_info->offset + 6419c79ddaaSMintz, Yuval p_hwfn->abs_pf_id - 256; 6429c79ddaaSMintz, Yuval 6439c79ddaaSMintz, Yuval cdev->p_iov_info->first_vf_in_pf = first; 6449c79ddaaSMintz, Yuval } 64532a47e72SYuval Mintz 64632a47e72SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 64732a47e72SYuval Mintz "First VF in hwfn 0x%08x\n", 64832a47e72SYuval Mintz cdev->p_iov_info->first_vf_in_pf); 64932a47e72SYuval Mintz 65032a47e72SYuval Mintz return 0; 65132a47e72SYuval Mintz } 65232a47e72SYuval Mintz 6537eff82b0SYuval Mintz bool _qed_iov_pf_sanity_check(struct qed_hwfn *p_hwfn, 6547eff82b0SYuval Mintz int vfid, bool b_fail_malicious) 65537bff2b9SYuval Mintz { 65637bff2b9SYuval Mintz /* Check PF supports sriov */ 657b0409fa0SYuval Mintz if (IS_VF(p_hwfn->cdev) || !IS_QED_SRIOV(p_hwfn->cdev) || 658b0409fa0SYuval Mintz !IS_PF_SRIOV_ALLOC(p_hwfn)) 65937bff2b9SYuval Mintz return false; 66037bff2b9SYuval Mintz 66137bff2b9SYuval Mintz /* Check VF validity */ 6627eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(p_hwfn, vfid, true, b_fail_malicious)) 66337bff2b9SYuval Mintz return false; 66437bff2b9SYuval Mintz 66537bff2b9SYuval Mintz return true; 66637bff2b9SYuval Mintz } 66737bff2b9SYuval Mintz 6687eff82b0SYuval Mintz bool qed_iov_pf_sanity_check(struct qed_hwfn *p_hwfn, int vfid) 6697eff82b0SYuval Mintz { 6707eff82b0SYuval Mintz return _qed_iov_pf_sanity_check(p_hwfn, vfid, true); 6717eff82b0SYuval Mintz } 6727eff82b0SYuval Mintz 6730b55e27dSYuval Mintz static void qed_iov_set_vf_to_disable(struct qed_dev *cdev, 6740b55e27dSYuval Mintz u16 rel_vf_id, u8 to_disable) 6750b55e27dSYuval Mintz { 6760b55e27dSYuval Mintz struct qed_vf_info *vf; 6770b55e27dSYuval Mintz int i; 6780b55e27dSYuval Mintz 6790b55e27dSYuval Mintz for_each_hwfn(cdev, i) { 6800b55e27dSYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 6810b55e27dSYuval Mintz 6820b55e27dSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false); 6830b55e27dSYuval Mintz if (!vf) 6840b55e27dSYuval Mintz continue; 6850b55e27dSYuval Mintz 6860b55e27dSYuval Mintz vf->to_disable = to_disable; 6870b55e27dSYuval Mintz } 6880b55e27dSYuval Mintz } 6890b55e27dSYuval Mintz 690ba56947aSBaoyou Xie static void qed_iov_set_vfs_to_disable(struct qed_dev *cdev, u8 to_disable) 6910b55e27dSYuval Mintz { 6920b55e27dSYuval Mintz u16 i; 6930b55e27dSYuval Mintz 6940b55e27dSYuval Mintz if (!IS_QED_SRIOV(cdev)) 6950b55e27dSYuval Mintz return; 6960b55e27dSYuval Mintz 6970b55e27dSYuval Mintz for (i = 0; i < cdev->p_iov_info->total_vfs; i++) 6980b55e27dSYuval Mintz qed_iov_set_vf_to_disable(cdev, i, to_disable); 6990b55e27dSYuval Mintz } 7000b55e27dSYuval Mintz 7011408cc1fSYuval Mintz static void qed_iov_vf_pglue_clear_err(struct qed_hwfn *p_hwfn, 7021408cc1fSYuval Mintz struct qed_ptt *p_ptt, u8 abs_vfid) 7031408cc1fSYuval Mintz { 7041408cc1fSYuval Mintz qed_wr(p_hwfn, p_ptt, 7051408cc1fSYuval Mintz PGLUE_B_REG_WAS_ERROR_VF_31_0_CLR + (abs_vfid >> 5) * 4, 7061408cc1fSYuval Mintz 1 << (abs_vfid & 0x1f)); 7071408cc1fSYuval Mintz } 7081408cc1fSYuval Mintz 709dacd88d6SYuval Mintz static void qed_iov_vf_igu_reset(struct qed_hwfn *p_hwfn, 710dacd88d6SYuval Mintz struct qed_ptt *p_ptt, struct qed_vf_info *vf) 711dacd88d6SYuval Mintz { 712dacd88d6SYuval Mintz int i; 713dacd88d6SYuval Mintz 714dacd88d6SYuval Mintz /* Set VF masks and configuration - pretend */ 715dacd88d6SYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid); 716dacd88d6SYuval Mintz 717dacd88d6SYuval Mintz qed_wr(p_hwfn, p_ptt, IGU_REG_STATISTIC_NUM_VF_MSG_SENT, 0); 718dacd88d6SYuval Mintz 719dacd88d6SYuval Mintz /* unpretend */ 720dacd88d6SYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 721dacd88d6SYuval Mintz 722dacd88d6SYuval Mintz /* iterate over all queues, clear sb consumer */ 723b2b897ebSYuval Mintz for (i = 0; i < vf->num_sbs; i++) 724b2b897ebSYuval Mintz qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, 725b2b897ebSYuval Mintz vf->igu_sbs[i], 726b2b897ebSYuval Mintz vf->opaque_fid, true); 727dacd88d6SYuval Mintz } 728dacd88d6SYuval Mintz 7290b55e27dSYuval Mintz static void qed_iov_vf_igu_set_int(struct qed_hwfn *p_hwfn, 7300b55e27dSYuval Mintz struct qed_ptt *p_ptt, 7310b55e27dSYuval Mintz struct qed_vf_info *vf, bool enable) 7320b55e27dSYuval Mintz { 7330b55e27dSYuval Mintz u32 igu_vf_conf; 7340b55e27dSYuval Mintz 7350b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid); 7360b55e27dSYuval Mintz 7370b55e27dSYuval Mintz igu_vf_conf = qed_rd(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION); 7380b55e27dSYuval Mintz 7390b55e27dSYuval Mintz if (enable) 7400b55e27dSYuval Mintz igu_vf_conf |= IGU_VF_CONF_MSI_MSIX_EN; 7410b55e27dSYuval Mintz else 7420b55e27dSYuval Mintz igu_vf_conf &= ~IGU_VF_CONF_MSI_MSIX_EN; 7430b55e27dSYuval Mintz 7440b55e27dSYuval Mintz qed_wr(p_hwfn, p_ptt, IGU_REG_VF_CONFIGURATION, igu_vf_conf); 7450b55e27dSYuval Mintz 7460b55e27dSYuval Mintz /* unpretend */ 7470b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 7480b55e27dSYuval Mintz } 7490b55e27dSYuval Mintz 7501408cc1fSYuval Mintz static int qed_iov_enable_vf_access(struct qed_hwfn *p_hwfn, 7511408cc1fSYuval Mintz struct qed_ptt *p_ptt, 7521408cc1fSYuval Mintz struct qed_vf_info *vf) 7531408cc1fSYuval Mintz { 7541408cc1fSYuval Mintz u32 igu_vf_conf = IGU_VF_CONF_FUNC_EN; 7551408cc1fSYuval Mintz int rc; 7561408cc1fSYuval Mintz 7574e9b2a67SMintz, Yuval /* It's possible VF was previously considered malicious - 7584e9b2a67SMintz, Yuval * clear the indication even if we're only going to disable VF. 7594e9b2a67SMintz, Yuval */ 7604e9b2a67SMintz, Yuval vf->b_malicious = false; 7614e9b2a67SMintz, Yuval 7620b55e27dSYuval Mintz if (vf->to_disable) 7630b55e27dSYuval Mintz return 0; 7640b55e27dSYuval Mintz 7651408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 7661408cc1fSYuval Mintz QED_MSG_IOV, 7671408cc1fSYuval Mintz "Enable internal access for vf %x [abs %x]\n", 7681408cc1fSYuval Mintz vf->abs_vf_id, QED_VF_ABS_ID(p_hwfn, vf)); 7691408cc1fSYuval Mintz 7701408cc1fSYuval Mintz qed_iov_vf_pglue_clear_err(p_hwfn, p_ptt, QED_VF_ABS_ID(p_hwfn, vf)); 7711408cc1fSYuval Mintz 772b2b897ebSYuval Mintz qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf); 773b2b897ebSYuval Mintz 7741408cc1fSYuval Mintz rc = qed_mcp_config_vf_msix(p_hwfn, p_ptt, vf->abs_vf_id, vf->num_sbs); 7751408cc1fSYuval Mintz if (rc) 7761408cc1fSYuval Mintz return rc; 7771408cc1fSYuval Mintz 7781408cc1fSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) vf->concrete_fid); 7791408cc1fSYuval Mintz 7801408cc1fSYuval Mintz SET_FIELD(igu_vf_conf, IGU_VF_CONF_PARENT, p_hwfn->rel_pf_id); 7811408cc1fSYuval Mintz STORE_RT_REG(p_hwfn, IGU_REG_VF_CONFIGURATION_RT_OFFSET, igu_vf_conf); 7821408cc1fSYuval Mintz 7831408cc1fSYuval Mintz qed_init_run(p_hwfn, p_ptt, PHASE_VF, vf->abs_vf_id, 7841408cc1fSYuval Mintz p_hwfn->hw_info.hw_mode); 7851408cc1fSYuval Mintz 7861408cc1fSYuval Mintz /* unpretend */ 7871408cc1fSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 7881408cc1fSYuval Mintz 7891408cc1fSYuval Mintz vf->state = VF_FREE; 7901408cc1fSYuval Mintz 7911408cc1fSYuval Mintz return rc; 7921408cc1fSYuval Mintz } 7931408cc1fSYuval Mintz 7940b55e27dSYuval Mintz /** 7950b55e27dSYuval Mintz * @brief qed_iov_config_perm_table - configure the permission 7960b55e27dSYuval Mintz * zone table. 7970b55e27dSYuval Mintz * In E4, queue zone permission table size is 320x9. There 7980b55e27dSYuval Mintz * are 320 VF queues for single engine device (256 for dual 7990b55e27dSYuval Mintz * engine device), and each entry has the following format: 8000b55e27dSYuval Mintz * {Valid, VF[7:0]} 8010b55e27dSYuval Mintz * @param p_hwfn 8020b55e27dSYuval Mintz * @param p_ptt 8030b55e27dSYuval Mintz * @param vf 8040b55e27dSYuval Mintz * @param enable 8050b55e27dSYuval Mintz */ 8060b55e27dSYuval Mintz static void qed_iov_config_perm_table(struct qed_hwfn *p_hwfn, 8070b55e27dSYuval Mintz struct qed_ptt *p_ptt, 8080b55e27dSYuval Mintz struct qed_vf_info *vf, u8 enable) 8090b55e27dSYuval Mintz { 8100b55e27dSYuval Mintz u32 reg_addr, val; 8110b55e27dSYuval Mintz u16 qzone_id = 0; 8120b55e27dSYuval Mintz int qid; 8130b55e27dSYuval Mintz 8140b55e27dSYuval Mintz for (qid = 0; qid < vf->num_rxqs; qid++) { 8150b55e27dSYuval Mintz qed_fw_l2_queue(p_hwfn, vf->vf_queues[qid].fw_rx_qid, 8160b55e27dSYuval Mintz &qzone_id); 8170b55e27dSYuval Mintz 8180b55e27dSYuval Mintz reg_addr = PSWHST_REG_ZONE_PERMISSION_TABLE + qzone_id * 4; 8191a635e48SYuval Mintz val = enable ? (vf->abs_vf_id | BIT(8)) : 0; 8200b55e27dSYuval Mintz qed_wr(p_hwfn, p_ptt, reg_addr, val); 8210b55e27dSYuval Mintz } 8220b55e27dSYuval Mintz } 8230b55e27dSYuval Mintz 824dacd88d6SYuval Mintz static void qed_iov_enable_vf_traffic(struct qed_hwfn *p_hwfn, 825dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 826dacd88d6SYuval Mintz struct qed_vf_info *vf) 827dacd88d6SYuval Mintz { 828dacd88d6SYuval Mintz /* Reset vf in IGU - interrupts are still disabled */ 829dacd88d6SYuval Mintz qed_iov_vf_igu_reset(p_hwfn, p_ptt, vf); 830dacd88d6SYuval Mintz 831dacd88d6SYuval Mintz qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 1); 832dacd88d6SYuval Mintz 833dacd88d6SYuval Mintz /* Permission Table */ 834dacd88d6SYuval Mintz qed_iov_config_perm_table(p_hwfn, p_ptt, vf, true); 835dacd88d6SYuval Mintz } 836dacd88d6SYuval Mintz 8371408cc1fSYuval Mintz static u8 qed_iov_alloc_vf_igu_sbs(struct qed_hwfn *p_hwfn, 8381408cc1fSYuval Mintz struct qed_ptt *p_ptt, 8391408cc1fSYuval Mintz struct qed_vf_info *vf, u16 num_rx_queues) 8401408cc1fSYuval Mintz { 8411408cc1fSYuval Mintz struct qed_igu_block *igu_blocks; 8421408cc1fSYuval Mintz int qid = 0, igu_id = 0; 8431408cc1fSYuval Mintz u32 val = 0; 8441408cc1fSYuval Mintz 8451408cc1fSYuval Mintz igu_blocks = p_hwfn->hw_info.p_igu_info->igu_map.igu_blocks; 8461408cc1fSYuval Mintz 8471408cc1fSYuval Mintz if (num_rx_queues > p_hwfn->hw_info.p_igu_info->free_blks) 8481408cc1fSYuval Mintz num_rx_queues = p_hwfn->hw_info.p_igu_info->free_blks; 8491408cc1fSYuval Mintz p_hwfn->hw_info.p_igu_info->free_blks -= num_rx_queues; 8501408cc1fSYuval Mintz 8511408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_FUNCTION_NUMBER, vf->abs_vf_id); 8521408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VALID, 1); 8531408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_PF_VALID, 0); 8541408cc1fSYuval Mintz 8551408cc1fSYuval Mintz while ((qid < num_rx_queues) && 8561408cc1fSYuval Mintz (igu_id < QED_MAPPING_MEMORY_SIZE(p_hwfn->cdev))) { 8571408cc1fSYuval Mintz if (igu_blocks[igu_id].status & QED_IGU_STATUS_FREE) { 8581408cc1fSYuval Mintz struct cau_sb_entry sb_entry; 8591408cc1fSYuval Mintz 8601408cc1fSYuval Mintz vf->igu_sbs[qid] = (u16)igu_id; 8611408cc1fSYuval Mintz igu_blocks[igu_id].status &= ~QED_IGU_STATUS_FREE; 8621408cc1fSYuval Mintz 8631408cc1fSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VECTOR_NUMBER, qid); 8641408cc1fSYuval Mintz 8651408cc1fSYuval Mintz qed_wr(p_hwfn, p_ptt, 8661408cc1fSYuval Mintz IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id, 8671408cc1fSYuval Mintz val); 8681408cc1fSYuval Mintz 8691408cc1fSYuval Mintz /* Configure igu sb in CAU which were marked valid */ 8701408cc1fSYuval Mintz qed_init_cau_sb_entry(p_hwfn, &sb_entry, 8711408cc1fSYuval Mintz p_hwfn->rel_pf_id, 8721408cc1fSYuval Mintz vf->abs_vf_id, 1); 8731408cc1fSYuval Mintz qed_dmae_host2grc(p_hwfn, p_ptt, 8741408cc1fSYuval Mintz (u64)(uintptr_t)&sb_entry, 8751408cc1fSYuval Mintz CAU_REG_SB_VAR_MEMORY + 8761408cc1fSYuval Mintz igu_id * sizeof(u64), 2, 0); 8771408cc1fSYuval Mintz qid++; 8781408cc1fSYuval Mintz } 8791408cc1fSYuval Mintz igu_id++; 8801408cc1fSYuval Mintz } 8811408cc1fSYuval Mintz 8821408cc1fSYuval Mintz vf->num_sbs = (u8) num_rx_queues; 8831408cc1fSYuval Mintz 8841408cc1fSYuval Mintz return vf->num_sbs; 8851408cc1fSYuval Mintz } 8861408cc1fSYuval Mintz 8870b55e27dSYuval Mintz static void qed_iov_free_vf_igu_sbs(struct qed_hwfn *p_hwfn, 8880b55e27dSYuval Mintz struct qed_ptt *p_ptt, 8890b55e27dSYuval Mintz struct qed_vf_info *vf) 8900b55e27dSYuval Mintz { 8910b55e27dSYuval Mintz struct qed_igu_info *p_info = p_hwfn->hw_info.p_igu_info; 8920b55e27dSYuval Mintz int idx, igu_id; 8930b55e27dSYuval Mintz u32 addr, val; 8940b55e27dSYuval Mintz 8950b55e27dSYuval Mintz /* Invalidate igu CAM lines and mark them as free */ 8960b55e27dSYuval Mintz for (idx = 0; idx < vf->num_sbs; idx++) { 8970b55e27dSYuval Mintz igu_id = vf->igu_sbs[idx]; 8980b55e27dSYuval Mintz addr = IGU_REG_MAPPING_MEMORY + sizeof(u32) * igu_id; 8990b55e27dSYuval Mintz 9000b55e27dSYuval Mintz val = qed_rd(p_hwfn, p_ptt, addr); 9010b55e27dSYuval Mintz SET_FIELD(val, IGU_MAPPING_LINE_VALID, 0); 9020b55e27dSYuval Mintz qed_wr(p_hwfn, p_ptt, addr, val); 9030b55e27dSYuval Mintz 9040b55e27dSYuval Mintz p_info->igu_map.igu_blocks[igu_id].status |= 9050b55e27dSYuval Mintz QED_IGU_STATUS_FREE; 9060b55e27dSYuval Mintz 9070b55e27dSYuval Mintz p_hwfn->hw_info.p_igu_info->free_blks++; 9080b55e27dSYuval Mintz } 9090b55e27dSYuval Mintz 9100b55e27dSYuval Mintz vf->num_sbs = 0; 9110b55e27dSYuval Mintz } 9120b55e27dSYuval Mintz 91333b2fbd0SMintz, Yuval static void qed_iov_set_link(struct qed_hwfn *p_hwfn, 91433b2fbd0SMintz, Yuval u16 vfid, 91533b2fbd0SMintz, Yuval struct qed_mcp_link_params *params, 91633b2fbd0SMintz, Yuval struct qed_mcp_link_state *link, 91733b2fbd0SMintz, Yuval struct qed_mcp_link_capabilities *p_caps) 91833b2fbd0SMintz, Yuval { 91933b2fbd0SMintz, Yuval struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn, 92033b2fbd0SMintz, Yuval vfid, 92133b2fbd0SMintz, Yuval false); 92233b2fbd0SMintz, Yuval struct qed_bulletin_content *p_bulletin; 92333b2fbd0SMintz, Yuval 92433b2fbd0SMintz, Yuval if (!p_vf) 92533b2fbd0SMintz, Yuval return; 92633b2fbd0SMintz, Yuval 92733b2fbd0SMintz, Yuval p_bulletin = p_vf->bulletin.p_virt; 92833b2fbd0SMintz, Yuval p_bulletin->req_autoneg = params->speed.autoneg; 92933b2fbd0SMintz, Yuval p_bulletin->req_adv_speed = params->speed.advertised_speeds; 93033b2fbd0SMintz, Yuval p_bulletin->req_forced_speed = params->speed.forced_speed; 93133b2fbd0SMintz, Yuval p_bulletin->req_autoneg_pause = params->pause.autoneg; 93233b2fbd0SMintz, Yuval p_bulletin->req_forced_rx = params->pause.forced_rx; 93333b2fbd0SMintz, Yuval p_bulletin->req_forced_tx = params->pause.forced_tx; 93433b2fbd0SMintz, Yuval p_bulletin->req_loopback = params->loopback_mode; 93533b2fbd0SMintz, Yuval 93633b2fbd0SMintz, Yuval p_bulletin->link_up = link->link_up; 93733b2fbd0SMintz, Yuval p_bulletin->speed = link->speed; 93833b2fbd0SMintz, Yuval p_bulletin->full_duplex = link->full_duplex; 93933b2fbd0SMintz, Yuval p_bulletin->autoneg = link->an; 94033b2fbd0SMintz, Yuval p_bulletin->autoneg_complete = link->an_complete; 94133b2fbd0SMintz, Yuval p_bulletin->parallel_detection = link->parallel_detection; 94233b2fbd0SMintz, Yuval p_bulletin->pfc_enabled = link->pfc_enabled; 94333b2fbd0SMintz, Yuval p_bulletin->partner_adv_speed = link->partner_adv_speed; 94433b2fbd0SMintz, Yuval p_bulletin->partner_tx_flow_ctrl_en = link->partner_tx_flow_ctrl_en; 94533b2fbd0SMintz, Yuval p_bulletin->partner_rx_flow_ctrl_en = link->partner_rx_flow_ctrl_en; 94633b2fbd0SMintz, Yuval p_bulletin->partner_adv_pause = link->partner_adv_pause; 94733b2fbd0SMintz, Yuval p_bulletin->sfp_tx_fault = link->sfp_tx_fault; 94833b2fbd0SMintz, Yuval 94933b2fbd0SMintz, Yuval p_bulletin->capability_speed = p_caps->speed_capabilities; 95033b2fbd0SMintz, Yuval } 95133b2fbd0SMintz, Yuval 9521408cc1fSYuval Mintz static int qed_iov_init_hw_for_vf(struct qed_hwfn *p_hwfn, 9531408cc1fSYuval Mintz struct qed_ptt *p_ptt, 9543da7a37aSMintz, Yuval struct qed_iov_vf_init_params *p_params) 9551408cc1fSYuval Mintz { 95633b2fbd0SMintz, Yuval struct qed_mcp_link_capabilities link_caps; 95733b2fbd0SMintz, Yuval struct qed_mcp_link_params link_params; 95833b2fbd0SMintz, Yuval struct qed_mcp_link_state link_state; 9591408cc1fSYuval Mintz u8 num_of_vf_avaiable_chains = 0; 9601408cc1fSYuval Mintz struct qed_vf_info *vf = NULL; 9613da7a37aSMintz, Yuval u16 qid, num_irqs; 9621408cc1fSYuval Mintz int rc = 0; 9631408cc1fSYuval Mintz u32 cids; 9641408cc1fSYuval Mintz u8 i; 9651408cc1fSYuval Mintz 9663da7a37aSMintz, Yuval vf = qed_iov_get_vf_info(p_hwfn, p_params->rel_vf_id, false); 9671408cc1fSYuval Mintz if (!vf) { 9681408cc1fSYuval Mintz DP_ERR(p_hwfn, "qed_iov_init_hw_for_vf : vf is NULL\n"); 9691408cc1fSYuval Mintz return -EINVAL; 9701408cc1fSYuval Mintz } 9711408cc1fSYuval Mintz 9721408cc1fSYuval Mintz if (vf->b_init) { 9733da7a37aSMintz, Yuval DP_NOTICE(p_hwfn, "VF[%d] is already active.\n", 9743da7a37aSMintz, Yuval p_params->rel_vf_id); 9751408cc1fSYuval Mintz return -EINVAL; 9761408cc1fSYuval Mintz } 9771408cc1fSYuval Mintz 9783da7a37aSMintz, Yuval /* Perform sanity checking on the requested queue_id */ 9793da7a37aSMintz, Yuval for (i = 0; i < p_params->num_queues; i++) { 9803da7a37aSMintz, Yuval u16 min_vf_qzone = FEAT_NUM(p_hwfn, QED_PF_L2_QUE); 9813da7a37aSMintz, Yuval u16 max_vf_qzone = min_vf_qzone + 9823da7a37aSMintz, Yuval FEAT_NUM(p_hwfn, QED_VF_L2_QUE) - 1; 9833da7a37aSMintz, Yuval 9843da7a37aSMintz, Yuval qid = p_params->req_rx_queue[i]; 9853da7a37aSMintz, Yuval if (qid < min_vf_qzone || qid > max_vf_qzone) { 9863da7a37aSMintz, Yuval DP_NOTICE(p_hwfn, 9873da7a37aSMintz, Yuval "Can't enable Rx qid [%04x] for VF[%d]: qids [0x%04x,...,0x%04x] available\n", 9883da7a37aSMintz, Yuval qid, 9893da7a37aSMintz, Yuval p_params->rel_vf_id, 9903da7a37aSMintz, Yuval min_vf_qzone, max_vf_qzone); 9913da7a37aSMintz, Yuval return -EINVAL; 9923da7a37aSMintz, Yuval } 9933da7a37aSMintz, Yuval 9943da7a37aSMintz, Yuval qid = p_params->req_tx_queue[i]; 9953da7a37aSMintz, Yuval if (qid > max_vf_qzone) { 9963da7a37aSMintz, Yuval DP_NOTICE(p_hwfn, 9973da7a37aSMintz, Yuval "Can't enable Tx qid [%04x] for VF[%d]: max qid 0x%04x\n", 9983da7a37aSMintz, Yuval qid, p_params->rel_vf_id, max_vf_qzone); 9993da7a37aSMintz, Yuval return -EINVAL; 10003da7a37aSMintz, Yuval } 10013da7a37aSMintz, Yuval 10023da7a37aSMintz, Yuval /* If client *really* wants, Tx qid can be shared with PF */ 10033da7a37aSMintz, Yuval if (qid < min_vf_qzone) 10043da7a37aSMintz, Yuval DP_VERBOSE(p_hwfn, 10053da7a37aSMintz, Yuval QED_MSG_IOV, 10063da7a37aSMintz, Yuval "VF[%d] is using PF qid [0x%04x] for Txq[0x%02x]\n", 10073da7a37aSMintz, Yuval p_params->rel_vf_id, qid, i); 10083da7a37aSMintz, Yuval } 10093da7a37aSMintz, Yuval 10101408cc1fSYuval Mintz /* Limit number of queues according to number of CIDs */ 10111408cc1fSYuval Mintz qed_cxt_get_proto_cid_count(p_hwfn, PROTOCOLID_ETH, &cids); 10121408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 10131408cc1fSYuval Mintz QED_MSG_IOV, 10141408cc1fSYuval Mintz "VF[%d] - requesting to initialize for 0x%04x queues [0x%04x CIDs available]\n", 10153da7a37aSMintz, Yuval vf->relative_vf_id, p_params->num_queues, (u16)cids); 10163da7a37aSMintz, Yuval num_irqs = min_t(u16, p_params->num_queues, ((u16)cids)); 10171408cc1fSYuval Mintz 10181408cc1fSYuval Mintz num_of_vf_avaiable_chains = qed_iov_alloc_vf_igu_sbs(p_hwfn, 10191408cc1fSYuval Mintz p_ptt, 10203da7a37aSMintz, Yuval vf, num_irqs); 10211408cc1fSYuval Mintz if (!num_of_vf_avaiable_chains) { 10221408cc1fSYuval Mintz DP_ERR(p_hwfn, "no available igu sbs\n"); 10231408cc1fSYuval Mintz return -ENOMEM; 10241408cc1fSYuval Mintz } 10251408cc1fSYuval Mintz 10261408cc1fSYuval Mintz /* Choose queue number and index ranges */ 10271408cc1fSYuval Mintz vf->num_rxqs = num_of_vf_avaiable_chains; 10281408cc1fSYuval Mintz vf->num_txqs = num_of_vf_avaiable_chains; 10291408cc1fSYuval Mintz 10301408cc1fSYuval Mintz for (i = 0; i < vf->num_rxqs; i++) { 10313da7a37aSMintz, Yuval struct qed_vf_q_info *p_queue = &vf->vf_queues[i]; 10321408cc1fSYuval Mintz 10333da7a37aSMintz, Yuval p_queue->fw_rx_qid = p_params->req_rx_queue[i]; 10343da7a37aSMintz, Yuval p_queue->fw_tx_qid = p_params->req_tx_queue[i]; 10351408cc1fSYuval Mintz 10361408cc1fSYuval Mintz /* CIDs are per-VF, so no problem having them 0-based. */ 10373da7a37aSMintz, Yuval p_queue->fw_cid = i; 10381408cc1fSYuval Mintz 10391408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 10403da7a37aSMintz, Yuval "VF[%d] - Q[%d] SB %04x, qid [Rx %04x Tx %04x] CID %04x\n", 10413da7a37aSMintz, Yuval vf->relative_vf_id, 10423da7a37aSMintz, Yuval i, vf->igu_sbs[i], 10433da7a37aSMintz, Yuval p_queue->fw_rx_qid, 10443da7a37aSMintz, Yuval p_queue->fw_tx_qid, p_queue->fw_cid); 10451408cc1fSYuval Mintz } 10463da7a37aSMintz, Yuval 104733b2fbd0SMintz, Yuval /* Update the link configuration in bulletin */ 104833b2fbd0SMintz, Yuval memcpy(&link_params, qed_mcp_get_link_params(p_hwfn), 104933b2fbd0SMintz, Yuval sizeof(link_params)); 105033b2fbd0SMintz, Yuval memcpy(&link_state, qed_mcp_get_link_state(p_hwfn), sizeof(link_state)); 105133b2fbd0SMintz, Yuval memcpy(&link_caps, qed_mcp_get_link_capabilities(p_hwfn), 105233b2fbd0SMintz, Yuval sizeof(link_caps)); 105333b2fbd0SMintz, Yuval qed_iov_set_link(p_hwfn, p_params->rel_vf_id, 105433b2fbd0SMintz, Yuval &link_params, &link_state, &link_caps); 105533b2fbd0SMintz, Yuval 10561408cc1fSYuval Mintz rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, vf); 10571408cc1fSYuval Mintz if (!rc) { 10581408cc1fSYuval Mintz vf->b_init = true; 10591408cc1fSYuval Mintz 10601408cc1fSYuval Mintz if (IS_LEAD_HWFN(p_hwfn)) 10611408cc1fSYuval Mintz p_hwfn->cdev->p_iov_info->num_vfs++; 10621408cc1fSYuval Mintz } 10631408cc1fSYuval Mintz 10641408cc1fSYuval Mintz return rc; 10651408cc1fSYuval Mintz } 10661408cc1fSYuval Mintz 10670b55e27dSYuval Mintz static int qed_iov_release_hw_for_vf(struct qed_hwfn *p_hwfn, 10680b55e27dSYuval Mintz struct qed_ptt *p_ptt, u16 rel_vf_id) 10690b55e27dSYuval Mintz { 1070079d20a6SManish Chopra struct qed_mcp_link_capabilities caps; 1071079d20a6SManish Chopra struct qed_mcp_link_params params; 1072079d20a6SManish Chopra struct qed_mcp_link_state link; 10730b55e27dSYuval Mintz struct qed_vf_info *vf = NULL; 10740b55e27dSYuval Mintz 10750b55e27dSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 10760b55e27dSYuval Mintz if (!vf) { 10770b55e27dSYuval Mintz DP_ERR(p_hwfn, "qed_iov_release_hw_for_vf : vf is NULL\n"); 10780b55e27dSYuval Mintz return -EINVAL; 10790b55e27dSYuval Mintz } 10800b55e27dSYuval Mintz 108136558c3dSYuval Mintz if (vf->bulletin.p_virt) 108236558c3dSYuval Mintz memset(vf->bulletin.p_virt, 0, sizeof(*vf->bulletin.p_virt)); 108336558c3dSYuval Mintz 108436558c3dSYuval Mintz memset(&vf->p_vf_info, 0, sizeof(vf->p_vf_info)); 108536558c3dSYuval Mintz 1086079d20a6SManish Chopra /* Get the link configuration back in bulletin so 1087079d20a6SManish Chopra * that when VFs are re-enabled they get the actual 1088079d20a6SManish Chopra * link configuration. 1089079d20a6SManish Chopra */ 1090079d20a6SManish Chopra memcpy(¶ms, qed_mcp_get_link_params(p_hwfn), sizeof(params)); 1091079d20a6SManish Chopra memcpy(&link, qed_mcp_get_link_state(p_hwfn), sizeof(link)); 1092079d20a6SManish Chopra memcpy(&caps, qed_mcp_get_link_capabilities(p_hwfn), sizeof(caps)); 1093079d20a6SManish Chopra qed_iov_set_link(p_hwfn, rel_vf_id, ¶ms, &link, &caps); 1094079d20a6SManish Chopra 10951fe614d1SYuval Mintz /* Forget the VF's acquisition message */ 10961fe614d1SYuval Mintz memset(&vf->acquire, 0, sizeof(vf->acquire)); 10970b55e27dSYuval Mintz 10980b55e27dSYuval Mintz /* disablng interrupts and resetting permission table was done during 10990b55e27dSYuval Mintz * vf-close, however, we could get here without going through vf_close 11000b55e27dSYuval Mintz */ 11010b55e27dSYuval Mintz /* Disable Interrupts for VF */ 11020b55e27dSYuval Mintz qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0); 11030b55e27dSYuval Mintz 11040b55e27dSYuval Mintz /* Reset Permission table */ 11050b55e27dSYuval Mintz qed_iov_config_perm_table(p_hwfn, p_ptt, vf, 0); 11060b55e27dSYuval Mintz 11070b55e27dSYuval Mintz vf->num_rxqs = 0; 11080b55e27dSYuval Mintz vf->num_txqs = 0; 11090b55e27dSYuval Mintz qed_iov_free_vf_igu_sbs(p_hwfn, p_ptt, vf); 11100b55e27dSYuval Mintz 11110b55e27dSYuval Mintz if (vf->b_init) { 11120b55e27dSYuval Mintz vf->b_init = false; 11130b55e27dSYuval Mintz 11140b55e27dSYuval Mintz if (IS_LEAD_HWFN(p_hwfn)) 11150b55e27dSYuval Mintz p_hwfn->cdev->p_iov_info->num_vfs--; 11160b55e27dSYuval Mintz } 11170b55e27dSYuval Mintz 11180b55e27dSYuval Mintz return 0; 11190b55e27dSYuval Mintz } 11200b55e27dSYuval Mintz 112137bff2b9SYuval Mintz static bool qed_iov_tlv_supported(u16 tlvtype) 112237bff2b9SYuval Mintz { 112337bff2b9SYuval Mintz return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; 112437bff2b9SYuval Mintz } 112537bff2b9SYuval Mintz 112637bff2b9SYuval Mintz /* place a given tlv on the tlv buffer, continuing current tlv list */ 112737bff2b9SYuval Mintz void *qed_add_tlv(struct qed_hwfn *p_hwfn, u8 **offset, u16 type, u16 length) 112837bff2b9SYuval Mintz { 112937bff2b9SYuval Mintz struct channel_tlv *tl = (struct channel_tlv *)*offset; 113037bff2b9SYuval Mintz 113137bff2b9SYuval Mintz tl->type = type; 113237bff2b9SYuval Mintz tl->length = length; 113337bff2b9SYuval Mintz 113437bff2b9SYuval Mintz /* Offset should keep pointing to next TLV (the end of the last) */ 113537bff2b9SYuval Mintz *offset += length; 113637bff2b9SYuval Mintz 113737bff2b9SYuval Mintz /* Return a pointer to the start of the added tlv */ 113837bff2b9SYuval Mintz return *offset - length; 113937bff2b9SYuval Mintz } 114037bff2b9SYuval Mintz 114137bff2b9SYuval Mintz /* list the types and lengths of the tlvs on the buffer */ 114237bff2b9SYuval Mintz void qed_dp_tlv_list(struct qed_hwfn *p_hwfn, void *tlvs_list) 114337bff2b9SYuval Mintz { 114437bff2b9SYuval Mintz u16 i = 1, total_length = 0; 114537bff2b9SYuval Mintz struct channel_tlv *tlv; 114637bff2b9SYuval Mintz 114737bff2b9SYuval Mintz do { 114837bff2b9SYuval Mintz tlv = (struct channel_tlv *)((u8 *)tlvs_list + total_length); 114937bff2b9SYuval Mintz 115037bff2b9SYuval Mintz /* output tlv */ 115137bff2b9SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 115237bff2b9SYuval Mintz "TLV number %d: type %d, length %d\n", 115337bff2b9SYuval Mintz i, tlv->type, tlv->length); 115437bff2b9SYuval Mintz 115537bff2b9SYuval Mintz if (tlv->type == CHANNEL_TLV_LIST_END) 115637bff2b9SYuval Mintz return; 115737bff2b9SYuval Mintz 115837bff2b9SYuval Mintz /* Validate entry - protect against malicious VFs */ 115937bff2b9SYuval Mintz if (!tlv->length) { 116037bff2b9SYuval Mintz DP_NOTICE(p_hwfn, "TLV of length 0 found\n"); 116137bff2b9SYuval Mintz return; 116237bff2b9SYuval Mintz } 116337bff2b9SYuval Mintz 116437bff2b9SYuval Mintz total_length += tlv->length; 116537bff2b9SYuval Mintz 116637bff2b9SYuval Mintz if (total_length >= sizeof(struct tlv_buffer_size)) { 116737bff2b9SYuval Mintz DP_NOTICE(p_hwfn, "TLV ==> Buffer overflow\n"); 116837bff2b9SYuval Mintz return; 116937bff2b9SYuval Mintz } 117037bff2b9SYuval Mintz 117137bff2b9SYuval Mintz i++; 117237bff2b9SYuval Mintz } while (1); 117337bff2b9SYuval Mintz } 117437bff2b9SYuval Mintz 117537bff2b9SYuval Mintz static void qed_iov_send_response(struct qed_hwfn *p_hwfn, 117637bff2b9SYuval Mintz struct qed_ptt *p_ptt, 117737bff2b9SYuval Mintz struct qed_vf_info *p_vf, 117837bff2b9SYuval Mintz u16 length, u8 status) 117937bff2b9SYuval Mintz { 118037bff2b9SYuval Mintz struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 118137bff2b9SYuval Mintz struct qed_dmae_params params; 118237bff2b9SYuval Mintz u8 eng_vf_id; 118337bff2b9SYuval Mintz 118437bff2b9SYuval Mintz mbx->reply_virt->default_resp.hdr.status = status; 118537bff2b9SYuval Mintz 118637bff2b9SYuval Mintz qed_dp_tlv_list(p_hwfn, mbx->reply_virt); 118737bff2b9SYuval Mintz 118837bff2b9SYuval Mintz eng_vf_id = p_vf->abs_vf_id; 118937bff2b9SYuval Mintz 119037bff2b9SYuval Mintz memset(¶ms, 0, sizeof(struct qed_dmae_params)); 119137bff2b9SYuval Mintz params.flags = QED_DMAE_FLAG_VF_DST; 119237bff2b9SYuval Mintz params.dst_vfid = eng_vf_id; 119337bff2b9SYuval Mintz 119437bff2b9SYuval Mintz qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys + sizeof(u64), 119537bff2b9SYuval Mintz mbx->req_virt->first_tlv.reply_address + 119637bff2b9SYuval Mintz sizeof(u64), 119737bff2b9SYuval Mintz (sizeof(union pfvf_tlvs) - sizeof(u64)) / 4, 119837bff2b9SYuval Mintz ¶ms); 119937bff2b9SYuval Mintz 1200d9194081SMintz, Yuval /* Once PF copies the rc to the VF, the latter can continue 1201d9194081SMintz, Yuval * and send an additional message. So we have to make sure the 1202d9194081SMintz, Yuval * channel would be re-set to ready prior to that. 1203d9194081SMintz, Yuval */ 120437bff2b9SYuval Mintz REG_WR(p_hwfn, 120537bff2b9SYuval Mintz GTT_BAR0_MAP_REG_USDM_RAM + 120637bff2b9SYuval Mintz USTORM_VF_PF_CHANNEL_READY_OFFSET(eng_vf_id), 1); 1207d9194081SMintz, Yuval 1208d9194081SMintz, Yuval qed_dmae_host2host(p_hwfn, p_ptt, mbx->reply_phys, 1209d9194081SMintz, Yuval mbx->req_virt->first_tlv.reply_address, 1210d9194081SMintz, Yuval sizeof(u64) / 4, ¶ms); 121137bff2b9SYuval Mintz } 121237bff2b9SYuval Mintz 1213dacd88d6SYuval Mintz static u16 qed_iov_vport_to_tlv(struct qed_hwfn *p_hwfn, 1214dacd88d6SYuval Mintz enum qed_iov_vport_update_flag flag) 1215dacd88d6SYuval Mintz { 1216dacd88d6SYuval Mintz switch (flag) { 1217dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_ACTIVATE: 1218dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; 121917b235c1SYuval Mintz case QED_IOV_VP_UPDATE_VLAN_STRIP: 122017b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP; 122117b235c1SYuval Mintz case QED_IOV_VP_UPDATE_TX_SWITCH: 122217b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; 1223dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_MCAST: 1224dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_MCAST; 1225dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_ACCEPT_PARAM: 1226dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; 1227dacd88d6SYuval Mintz case QED_IOV_VP_UPDATE_RSS: 1228dacd88d6SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_RSS; 122917b235c1SYuval Mintz case QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN: 123017b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; 123117b235c1SYuval Mintz case QED_IOV_VP_UPDATE_SGE_TPA: 123217b235c1SYuval Mintz return CHANNEL_TLV_VPORT_UPDATE_SGE_TPA; 1233dacd88d6SYuval Mintz default: 1234dacd88d6SYuval Mintz return 0; 1235dacd88d6SYuval Mintz } 1236dacd88d6SYuval Mintz } 1237dacd88d6SYuval Mintz 1238dacd88d6SYuval Mintz static u16 qed_iov_prep_vp_update_resp_tlvs(struct qed_hwfn *p_hwfn, 1239dacd88d6SYuval Mintz struct qed_vf_info *p_vf, 1240dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, 1241dacd88d6SYuval Mintz u8 status, 1242dacd88d6SYuval Mintz u16 tlvs_mask, u16 tlvs_accepted) 1243dacd88d6SYuval Mintz { 1244dacd88d6SYuval Mintz struct pfvf_def_resp_tlv *resp; 1245dacd88d6SYuval Mintz u16 size, total_len, i; 1246dacd88d6SYuval Mintz 1247dacd88d6SYuval Mintz memset(p_mbx->reply_virt, 0, sizeof(union pfvf_tlvs)); 1248dacd88d6SYuval Mintz p_mbx->offset = (u8 *)p_mbx->reply_virt; 1249dacd88d6SYuval Mintz size = sizeof(struct pfvf_def_resp_tlv); 1250dacd88d6SYuval Mintz total_len = size; 1251dacd88d6SYuval Mintz 1252dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_VPORT_UPDATE, size); 1253dacd88d6SYuval Mintz 1254dacd88d6SYuval Mintz /* Prepare response for all extended tlvs if they are found by PF */ 1255dacd88d6SYuval Mintz for (i = 0; i < QED_IOV_VP_UPDATE_MAX; i++) { 12561a635e48SYuval Mintz if (!(tlvs_mask & BIT(i))) 1257dacd88d6SYuval Mintz continue; 1258dacd88d6SYuval Mintz 1259dacd88d6SYuval Mintz resp = qed_add_tlv(p_hwfn, &p_mbx->offset, 1260dacd88d6SYuval Mintz qed_iov_vport_to_tlv(p_hwfn, i), size); 1261dacd88d6SYuval Mintz 12621a635e48SYuval Mintz if (tlvs_accepted & BIT(i)) 1263dacd88d6SYuval Mintz resp->hdr.status = status; 1264dacd88d6SYuval Mintz else 1265dacd88d6SYuval Mintz resp->hdr.status = PFVF_STATUS_NOT_SUPPORTED; 1266dacd88d6SYuval Mintz 1267dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, 1268dacd88d6SYuval Mintz QED_MSG_IOV, 1269dacd88d6SYuval Mintz "VF[%d] - vport_update response: TLV %d, status %02x\n", 1270dacd88d6SYuval Mintz p_vf->relative_vf_id, 1271dacd88d6SYuval Mintz qed_iov_vport_to_tlv(p_hwfn, i), resp->hdr.status); 1272dacd88d6SYuval Mintz 1273dacd88d6SYuval Mintz total_len += size; 1274dacd88d6SYuval Mintz } 1275dacd88d6SYuval Mintz 1276dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_mbx->offset, CHANNEL_TLV_LIST_END, 1277dacd88d6SYuval Mintz sizeof(struct channel_list_end_tlv)); 1278dacd88d6SYuval Mintz 1279dacd88d6SYuval Mintz return total_len; 1280dacd88d6SYuval Mintz } 1281dacd88d6SYuval Mintz 128237bff2b9SYuval Mintz static void qed_iov_prepare_resp(struct qed_hwfn *p_hwfn, 128337bff2b9SYuval Mintz struct qed_ptt *p_ptt, 128437bff2b9SYuval Mintz struct qed_vf_info *vf_info, 128537bff2b9SYuval Mintz u16 type, u16 length, u8 status) 128637bff2b9SYuval Mintz { 128737bff2b9SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf_info->vf_mbx; 128837bff2b9SYuval Mintz 128937bff2b9SYuval Mintz mbx->offset = (u8 *)mbx->reply_virt; 129037bff2b9SYuval Mintz 129137bff2b9SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, type, length); 129237bff2b9SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 129337bff2b9SYuval Mintz sizeof(struct channel_list_end_tlv)); 129437bff2b9SYuval Mintz 129537bff2b9SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, vf_info, length, status); 129637bff2b9SYuval Mintz } 129737bff2b9SYuval Mintz 1298ba56947aSBaoyou Xie static struct 1299ba56947aSBaoyou Xie qed_public_vf_info *qed_iov_get_public_vf_info(struct qed_hwfn *p_hwfn, 13000b55e27dSYuval Mintz u16 relative_vf_id, 13010b55e27dSYuval Mintz bool b_enabled_only) 13020b55e27dSYuval Mintz { 13030b55e27dSYuval Mintz struct qed_vf_info *vf = NULL; 13040b55e27dSYuval Mintz 13050b55e27dSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, relative_vf_id, b_enabled_only); 13060b55e27dSYuval Mintz if (!vf) 13070b55e27dSYuval Mintz return NULL; 13080b55e27dSYuval Mintz 13090b55e27dSYuval Mintz return &vf->p_vf_info; 13100b55e27dSYuval Mintz } 13110b55e27dSYuval Mintz 1312ba56947aSBaoyou Xie static void qed_iov_clean_vf(struct qed_hwfn *p_hwfn, u8 vfid) 13130b55e27dSYuval Mintz { 13140b55e27dSYuval Mintz struct qed_public_vf_info *vf_info; 13150b55e27dSYuval Mintz 13160b55e27dSYuval Mintz vf_info = qed_iov_get_public_vf_info(p_hwfn, vfid, false); 13170b55e27dSYuval Mintz 13180b55e27dSYuval Mintz if (!vf_info) 13190b55e27dSYuval Mintz return; 13200b55e27dSYuval Mintz 13210b55e27dSYuval Mintz /* Clear the VF mac */ 13220ee28e31SShyam Saini eth_zero_addr(vf_info->mac); 1323f990c82cSMintz, Yuval 1324f990c82cSMintz, Yuval vf_info->rx_accept_mode = 0; 1325f990c82cSMintz, Yuval vf_info->tx_accept_mode = 0; 13260b55e27dSYuval Mintz } 13270b55e27dSYuval Mintz 13280b55e27dSYuval Mintz static void qed_iov_vf_cleanup(struct qed_hwfn *p_hwfn, 13290b55e27dSYuval Mintz struct qed_vf_info *p_vf) 13300b55e27dSYuval Mintz { 13310b55e27dSYuval Mintz u32 i; 13320b55e27dSYuval Mintz 13330b55e27dSYuval Mintz p_vf->vf_bulletin = 0; 1334dacd88d6SYuval Mintz p_vf->vport_instance = 0; 133508feecd7SYuval Mintz p_vf->configured_features = 0; 13360b55e27dSYuval Mintz 13370b55e27dSYuval Mintz /* If VF previously requested less resources, go back to default */ 13380b55e27dSYuval Mintz p_vf->num_rxqs = p_vf->num_sbs; 13390b55e27dSYuval Mintz p_vf->num_txqs = p_vf->num_sbs; 13400b55e27dSYuval Mintz 1341dacd88d6SYuval Mintz p_vf->num_active_rxqs = 0; 1342dacd88d6SYuval Mintz 13433da7a37aSMintz, Yuval for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) { 13443da7a37aSMintz, Yuval struct qed_vf_q_info *p_queue = &p_vf->vf_queues[i]; 13453da7a37aSMintz, Yuval 13463da7a37aSMintz, Yuval if (p_queue->p_rx_cid) { 13473da7a37aSMintz, Yuval qed_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid); 13483da7a37aSMintz, Yuval p_queue->p_rx_cid = NULL; 13493da7a37aSMintz, Yuval } 13503da7a37aSMintz, Yuval 13513da7a37aSMintz, Yuval if (p_queue->p_tx_cid) { 13523da7a37aSMintz, Yuval qed_eth_queue_cid_release(p_hwfn, p_queue->p_tx_cid); 13533da7a37aSMintz, Yuval p_queue->p_tx_cid = NULL; 13543da7a37aSMintz, Yuval } 13553da7a37aSMintz, Yuval } 13560b55e27dSYuval Mintz 135708feecd7SYuval Mintz memset(&p_vf->shadow_config, 0, sizeof(p_vf->shadow_config)); 13581fe614d1SYuval Mintz memset(&p_vf->acquire, 0, sizeof(p_vf->acquire)); 13590b55e27dSYuval Mintz qed_iov_clean_vf(p_hwfn, p_vf->relative_vf_id); 13600b55e27dSYuval Mintz } 13610b55e27dSYuval Mintz 13621cf2b1a9SYuval Mintz static u8 qed_iov_vf_mbx_acquire_resc(struct qed_hwfn *p_hwfn, 13631cf2b1a9SYuval Mintz struct qed_ptt *p_ptt, 13641cf2b1a9SYuval Mintz struct qed_vf_info *p_vf, 13651cf2b1a9SYuval Mintz struct vf_pf_resc_request *p_req, 13661cf2b1a9SYuval Mintz struct pf_vf_resc *p_resp) 13671cf2b1a9SYuval Mintz { 13681cf2b1a9SYuval Mintz int i; 13691cf2b1a9SYuval Mintz 13701cf2b1a9SYuval Mintz /* Queue related information */ 13711cf2b1a9SYuval Mintz p_resp->num_rxqs = p_vf->num_rxqs; 13721cf2b1a9SYuval Mintz p_resp->num_txqs = p_vf->num_txqs; 13731cf2b1a9SYuval Mintz p_resp->num_sbs = p_vf->num_sbs; 13741cf2b1a9SYuval Mintz 13751cf2b1a9SYuval Mintz for (i = 0; i < p_resp->num_sbs; i++) { 13761cf2b1a9SYuval Mintz p_resp->hw_sbs[i].hw_sb_id = p_vf->igu_sbs[i]; 13771cf2b1a9SYuval Mintz p_resp->hw_sbs[i].sb_qid = 0; 13781cf2b1a9SYuval Mintz } 13791cf2b1a9SYuval Mintz 13801cf2b1a9SYuval Mintz /* These fields are filled for backward compatibility. 13811cf2b1a9SYuval Mintz * Unused by modern vfs. 13821cf2b1a9SYuval Mintz */ 13831cf2b1a9SYuval Mintz for (i = 0; i < p_resp->num_rxqs; i++) { 13841cf2b1a9SYuval Mintz qed_fw_l2_queue(p_hwfn, p_vf->vf_queues[i].fw_rx_qid, 13851cf2b1a9SYuval Mintz (u16 *)&p_resp->hw_qid[i]); 13861cf2b1a9SYuval Mintz p_resp->cid[i] = p_vf->vf_queues[i].fw_cid; 13871cf2b1a9SYuval Mintz } 13881cf2b1a9SYuval Mintz 13891cf2b1a9SYuval Mintz /* Filter related information */ 13901cf2b1a9SYuval Mintz p_resp->num_mac_filters = min_t(u8, p_vf->num_mac_filters, 13911cf2b1a9SYuval Mintz p_req->num_mac_filters); 13921cf2b1a9SYuval Mintz p_resp->num_vlan_filters = min_t(u8, p_vf->num_vlan_filters, 13931cf2b1a9SYuval Mintz p_req->num_vlan_filters); 13941cf2b1a9SYuval Mintz 13951cf2b1a9SYuval Mintz /* This isn't really needed/enforced, but some legacy VFs might depend 13961cf2b1a9SYuval Mintz * on the correct filling of this field. 13971cf2b1a9SYuval Mintz */ 13981cf2b1a9SYuval Mintz p_resp->num_mc_filters = QED_MAX_MC_ADDRS; 13991cf2b1a9SYuval Mintz 14001cf2b1a9SYuval Mintz /* Validate sufficient resources for VF */ 14011cf2b1a9SYuval Mintz if (p_resp->num_rxqs < p_req->num_rxqs || 14021cf2b1a9SYuval Mintz p_resp->num_txqs < p_req->num_txqs || 14031cf2b1a9SYuval Mintz p_resp->num_sbs < p_req->num_sbs || 14041cf2b1a9SYuval Mintz p_resp->num_mac_filters < p_req->num_mac_filters || 14051cf2b1a9SYuval Mintz p_resp->num_vlan_filters < p_req->num_vlan_filters || 14061cf2b1a9SYuval Mintz p_resp->num_mc_filters < p_req->num_mc_filters) { 14071cf2b1a9SYuval Mintz DP_VERBOSE(p_hwfn, 14081cf2b1a9SYuval Mintz QED_MSG_IOV, 14091cf2b1a9SYuval Mintz "VF[%d] - Insufficient resources: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]\n", 14101cf2b1a9SYuval Mintz p_vf->abs_vf_id, 14111cf2b1a9SYuval Mintz p_req->num_rxqs, 14121cf2b1a9SYuval Mintz p_resp->num_rxqs, 14131cf2b1a9SYuval Mintz p_req->num_rxqs, 14141cf2b1a9SYuval Mintz p_resp->num_txqs, 14151cf2b1a9SYuval Mintz p_req->num_sbs, 14161cf2b1a9SYuval Mintz p_resp->num_sbs, 14171cf2b1a9SYuval Mintz p_req->num_mac_filters, 14181cf2b1a9SYuval Mintz p_resp->num_mac_filters, 14191cf2b1a9SYuval Mintz p_req->num_vlan_filters, 14201cf2b1a9SYuval Mintz p_resp->num_vlan_filters, 14211cf2b1a9SYuval Mintz p_req->num_mc_filters, p_resp->num_mc_filters); 1422a044df83SYuval Mintz 1423a044df83SYuval Mintz /* Some legacy OSes are incapable of correctly handling this 1424a044df83SYuval Mintz * failure. 1425a044df83SYuval Mintz */ 1426a044df83SYuval Mintz if ((p_vf->acquire.vfdev_info.eth_fp_hsi_minor == 1427a044df83SYuval Mintz ETH_HSI_VER_NO_PKT_LEN_TUNN) && 1428a044df83SYuval Mintz (p_vf->acquire.vfdev_info.os_type == 1429a044df83SYuval Mintz VFPF_ACQUIRE_OS_WINDOWS)) 1430a044df83SYuval Mintz return PFVF_STATUS_SUCCESS; 1431a044df83SYuval Mintz 14321cf2b1a9SYuval Mintz return PFVF_STATUS_NO_RESOURCE; 14331cf2b1a9SYuval Mintz } 14341cf2b1a9SYuval Mintz 14351cf2b1a9SYuval Mintz return PFVF_STATUS_SUCCESS; 14361cf2b1a9SYuval Mintz } 14371cf2b1a9SYuval Mintz 14381cf2b1a9SYuval Mintz static void qed_iov_vf_mbx_acquire_stats(struct qed_hwfn *p_hwfn, 14391cf2b1a9SYuval Mintz struct pfvf_stats_info *p_stats) 14401cf2b1a9SYuval Mintz { 14411cf2b1a9SYuval Mintz p_stats->mstats.address = PXP_VF_BAR0_START_MSDM_ZONE_B + 14421cf2b1a9SYuval Mintz offsetof(struct mstorm_vf_zone, 14431cf2b1a9SYuval Mintz non_trigger.eth_queue_stat); 14441cf2b1a9SYuval Mintz p_stats->mstats.len = sizeof(struct eth_mstorm_per_queue_stat); 14451cf2b1a9SYuval Mintz p_stats->ustats.address = PXP_VF_BAR0_START_USDM_ZONE_B + 14461cf2b1a9SYuval Mintz offsetof(struct ustorm_vf_zone, 14471cf2b1a9SYuval Mintz non_trigger.eth_queue_stat); 14481cf2b1a9SYuval Mintz p_stats->ustats.len = sizeof(struct eth_ustorm_per_queue_stat); 14491cf2b1a9SYuval Mintz p_stats->pstats.address = PXP_VF_BAR0_START_PSDM_ZONE_B + 14501cf2b1a9SYuval Mintz offsetof(struct pstorm_vf_zone, 14511cf2b1a9SYuval Mintz non_trigger.eth_queue_stat); 14521cf2b1a9SYuval Mintz p_stats->pstats.len = sizeof(struct eth_pstorm_per_queue_stat); 14531cf2b1a9SYuval Mintz p_stats->tstats.address = 0; 14541cf2b1a9SYuval Mintz p_stats->tstats.len = 0; 14551cf2b1a9SYuval Mintz } 14561cf2b1a9SYuval Mintz 14571408cc1fSYuval Mintz static void qed_iov_vf_mbx_acquire(struct qed_hwfn *p_hwfn, 145837bff2b9SYuval Mintz struct qed_ptt *p_ptt, 14591408cc1fSYuval Mintz struct qed_vf_info *vf) 146037bff2b9SYuval Mintz { 14611408cc1fSYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 14621408cc1fSYuval Mintz struct pfvf_acquire_resp_tlv *resp = &mbx->reply_virt->acquire_resp; 14631408cc1fSYuval Mintz struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info; 14641408cc1fSYuval Mintz struct vfpf_acquire_tlv *req = &mbx->req_virt->acquire; 14651cf2b1a9SYuval Mintz u8 vfpf_status = PFVF_STATUS_NOT_SUPPORTED; 14661408cc1fSYuval Mintz struct pf_vf_resc *resc = &resp->resc; 14671fe614d1SYuval Mintz int rc; 14681fe614d1SYuval Mintz 14691fe614d1SYuval Mintz memset(resp, 0, sizeof(*resp)); 14701408cc1fSYuval Mintz 147105fafbfbSYuval Mintz /* Write the PF version so that VF would know which version 147205fafbfbSYuval Mintz * is supported - might be later overriden. This guarantees that 147305fafbfbSYuval Mintz * VF could recognize legacy PF based on lack of versions in reply. 147405fafbfbSYuval Mintz */ 147505fafbfbSYuval Mintz pfdev_info->major_fp_hsi = ETH_HSI_VER_MAJOR; 147605fafbfbSYuval Mintz pfdev_info->minor_fp_hsi = ETH_HSI_VER_MINOR; 147705fafbfbSYuval Mintz 1478a044df83SYuval Mintz if (vf->state != VF_FREE && vf->state != VF_STOPPED) { 1479a044df83SYuval Mintz DP_VERBOSE(p_hwfn, 1480a044df83SYuval Mintz QED_MSG_IOV, 1481a044df83SYuval Mintz "VF[%d] sent ACQUIRE but is already in state %d - fail request\n", 1482a044df83SYuval Mintz vf->abs_vf_id, vf->state); 1483a044df83SYuval Mintz goto out; 1484a044df83SYuval Mintz } 1485a044df83SYuval Mintz 14861408cc1fSYuval Mintz /* Validate FW compatibility */ 14871fe614d1SYuval Mintz if (req->vfdev_info.eth_fp_hsi_major != ETH_HSI_VER_MAJOR) { 1488a044df83SYuval Mintz if (req->vfdev_info.capabilities & 1489a044df83SYuval Mintz VFPF_ACQUIRE_CAP_PRE_FP_HSI) { 1490a044df83SYuval Mintz struct vf_pf_vfdev_info *p_vfdev = &req->vfdev_info; 1491a044df83SYuval Mintz 1492a044df83SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1493a044df83SYuval Mintz "VF[%d] is pre-fastpath HSI\n", 1494a044df83SYuval Mintz vf->abs_vf_id); 1495a044df83SYuval Mintz p_vfdev->eth_fp_hsi_major = ETH_HSI_VER_MAJOR; 1496a044df83SYuval Mintz p_vfdev->eth_fp_hsi_minor = ETH_HSI_VER_NO_PKT_LEN_TUNN; 1497a044df83SYuval Mintz } else { 14981408cc1fSYuval Mintz DP_INFO(p_hwfn, 14991fe614d1SYuval Mintz "VF[%d] needs fastpath HSI %02x.%02x, which is incompatible with loaded FW's faspath HSI %02x.%02x\n", 15001408cc1fSYuval Mintz vf->abs_vf_id, 15011fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_major, 15021fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_minor, 15031fe614d1SYuval Mintz ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR); 15041fe614d1SYuval Mintz 15051408cc1fSYuval Mintz goto out; 15061408cc1fSYuval Mintz } 1507a044df83SYuval Mintz } 15081408cc1fSYuval Mintz 15091408cc1fSYuval Mintz /* On 100g PFs, prevent old VFs from loading */ 15101408cc1fSYuval Mintz if ((p_hwfn->cdev->num_hwfns > 1) && 15111408cc1fSYuval Mintz !(req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_100G)) { 15121408cc1fSYuval Mintz DP_INFO(p_hwfn, 15131408cc1fSYuval Mintz "VF[%d] is running an old driver that doesn't support 100g\n", 15141408cc1fSYuval Mintz vf->abs_vf_id); 15151408cc1fSYuval Mintz goto out; 15161408cc1fSYuval Mintz } 15171408cc1fSYuval Mintz 15181fe614d1SYuval Mintz /* Store the acquire message */ 15191fe614d1SYuval Mintz memcpy(&vf->acquire, req, sizeof(vf->acquire)); 15201408cc1fSYuval Mintz 15211408cc1fSYuval Mintz vf->opaque_fid = req->vfdev_info.opaque_fid; 15221408cc1fSYuval Mintz 15231408cc1fSYuval Mintz vf->vf_bulletin = req->bulletin_addr; 15241408cc1fSYuval Mintz vf->bulletin.size = (vf->bulletin.size < req->bulletin_size) ? 15251408cc1fSYuval Mintz vf->bulletin.size : req->bulletin_size; 15261408cc1fSYuval Mintz 15271408cc1fSYuval Mintz /* fill in pfdev info */ 15281408cc1fSYuval Mintz pfdev_info->chip_num = p_hwfn->cdev->chip_num; 15291408cc1fSYuval Mintz pfdev_info->db_size = 0; 15301408cc1fSYuval Mintz pfdev_info->indices_per_sb = PIS_PER_SB; 15311408cc1fSYuval Mintz 15321408cc1fSYuval Mintz pfdev_info->capabilities = PFVF_ACQUIRE_CAP_DEFAULT_UNTAGGED | 15331408cc1fSYuval Mintz PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE; 15341408cc1fSYuval Mintz if (p_hwfn->cdev->num_hwfns > 1) 15351408cc1fSYuval Mintz pfdev_info->capabilities |= PFVF_ACQUIRE_CAP_100G; 15361408cc1fSYuval Mintz 15371cf2b1a9SYuval Mintz qed_iov_vf_mbx_acquire_stats(p_hwfn, &pfdev_info->stats_info); 15381408cc1fSYuval Mintz 15391408cc1fSYuval Mintz memcpy(pfdev_info->port_mac, p_hwfn->hw_info.hw_mac_addr, ETH_ALEN); 15401408cc1fSYuval Mintz 15411408cc1fSYuval Mintz pfdev_info->fw_major = FW_MAJOR_VERSION; 15421408cc1fSYuval Mintz pfdev_info->fw_minor = FW_MINOR_VERSION; 15431408cc1fSYuval Mintz pfdev_info->fw_rev = FW_REVISION_VERSION; 15441408cc1fSYuval Mintz pfdev_info->fw_eng = FW_ENGINEERING_VERSION; 1545a044df83SYuval Mintz 1546a044df83SYuval Mintz /* Incorrect when legacy, but doesn't matter as legacy isn't reading 1547a044df83SYuval Mintz * this field. 1548a044df83SYuval Mintz */ 15491a635e48SYuval Mintz pfdev_info->minor_fp_hsi = min_t(u8, ETH_HSI_VER_MINOR, 15501fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_minor); 15511408cc1fSYuval Mintz pfdev_info->os_type = VFPF_ACQUIRE_OS_LINUX; 15521408cc1fSYuval Mintz qed_mcp_get_mfw_ver(p_hwfn, p_ptt, &pfdev_info->mfw_ver, NULL); 15531408cc1fSYuval Mintz 15541408cc1fSYuval Mintz pfdev_info->dev_type = p_hwfn->cdev->type; 15551408cc1fSYuval Mintz pfdev_info->chip_rev = p_hwfn->cdev->chip_rev; 15561408cc1fSYuval Mintz 15571cf2b1a9SYuval Mintz /* Fill resources available to VF; Make sure there are enough to 15581cf2b1a9SYuval Mintz * satisfy the VF's request. 15591408cc1fSYuval Mintz */ 15601cf2b1a9SYuval Mintz vfpf_status = qed_iov_vf_mbx_acquire_resc(p_hwfn, p_ptt, vf, 15611cf2b1a9SYuval Mintz &req->resc_request, resc); 15621cf2b1a9SYuval Mintz if (vfpf_status != PFVF_STATUS_SUCCESS) 15631cf2b1a9SYuval Mintz goto out; 15641408cc1fSYuval Mintz 15651fe614d1SYuval Mintz /* Start the VF in FW */ 15661fe614d1SYuval Mintz rc = qed_sp_vf_start(p_hwfn, vf); 15671fe614d1SYuval Mintz if (rc) { 15681fe614d1SYuval Mintz DP_NOTICE(p_hwfn, "Failed to start VF[%02x]\n", vf->abs_vf_id); 15691fe614d1SYuval Mintz vfpf_status = PFVF_STATUS_FAILURE; 15701fe614d1SYuval Mintz goto out; 15711fe614d1SYuval Mintz } 15721fe614d1SYuval Mintz 15731408cc1fSYuval Mintz /* Fill agreed size of bulletin board in response */ 15741408cc1fSYuval Mintz resp->bulletin_size = vf->bulletin.size; 157536558c3dSYuval Mintz qed_iov_post_vf_bulletin(p_hwfn, vf->relative_vf_id, p_ptt); 15761408cc1fSYuval Mintz 15771408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 15781408cc1fSYuval Mintz QED_MSG_IOV, 15791408cc1fSYuval Mintz "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x, db_size=%d, idx_per_sb=%d, pf_cap=0x%llx\n" 15801408cc1fSYuval Mintz "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d\n", 15811408cc1fSYuval Mintz vf->abs_vf_id, 15821408cc1fSYuval Mintz resp->pfdev_info.chip_num, 15831408cc1fSYuval Mintz resp->pfdev_info.db_size, 15841408cc1fSYuval Mintz resp->pfdev_info.indices_per_sb, 15851408cc1fSYuval Mintz resp->pfdev_info.capabilities, 15861408cc1fSYuval Mintz resc->num_rxqs, 15871408cc1fSYuval Mintz resc->num_txqs, 15881408cc1fSYuval Mintz resc->num_sbs, 15891408cc1fSYuval Mintz resc->num_mac_filters, 15901408cc1fSYuval Mintz resc->num_vlan_filters); 15911408cc1fSYuval Mintz vf->state = VF_ACQUIRED; 15921408cc1fSYuval Mintz 15931408cc1fSYuval Mintz /* Prepare Response */ 15941408cc1fSYuval Mintz out: 15951408cc1fSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_ACQUIRE, 15961408cc1fSYuval Mintz sizeof(struct pfvf_acquire_resp_tlv), vfpf_status); 159737bff2b9SYuval Mintz } 159837bff2b9SYuval Mintz 15996ddc7608SYuval Mintz static int __qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, 16006ddc7608SYuval Mintz struct qed_vf_info *p_vf, bool val) 16016ddc7608SYuval Mintz { 16026ddc7608SYuval Mintz struct qed_sp_vport_update_params params; 16036ddc7608SYuval Mintz int rc; 16046ddc7608SYuval Mintz 16056ddc7608SYuval Mintz if (val == p_vf->spoof_chk) { 16066ddc7608SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 16076ddc7608SYuval Mintz "Spoofchk value[%d] is already configured\n", val); 16086ddc7608SYuval Mintz return 0; 16096ddc7608SYuval Mintz } 16106ddc7608SYuval Mintz 16116ddc7608SYuval Mintz memset(¶ms, 0, sizeof(struct qed_sp_vport_update_params)); 16126ddc7608SYuval Mintz params.opaque_fid = p_vf->opaque_fid; 16136ddc7608SYuval Mintz params.vport_id = p_vf->vport_id; 16146ddc7608SYuval Mintz params.update_anti_spoofing_en_flg = 1; 16156ddc7608SYuval Mintz params.anti_spoofing_en = val; 16166ddc7608SYuval Mintz 16176ddc7608SYuval Mintz rc = qed_sp_vport_update(p_hwfn, ¶ms, QED_SPQ_MODE_EBLOCK, NULL); 1618cb1fa088SYuval Mintz if (!rc) { 16196ddc7608SYuval Mintz p_vf->spoof_chk = val; 16206ddc7608SYuval Mintz p_vf->req_spoofchk_val = p_vf->spoof_chk; 16216ddc7608SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 16226ddc7608SYuval Mintz "Spoofchk val[%d] configured\n", val); 16236ddc7608SYuval Mintz } else { 16246ddc7608SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 16256ddc7608SYuval Mintz "Spoofchk configuration[val:%d] failed for VF[%d]\n", 16266ddc7608SYuval Mintz val, p_vf->relative_vf_id); 16276ddc7608SYuval Mintz } 16286ddc7608SYuval Mintz 16296ddc7608SYuval Mintz return rc; 16306ddc7608SYuval Mintz } 16316ddc7608SYuval Mintz 163208feecd7SYuval Mintz static int qed_iov_reconfigure_unicast_vlan(struct qed_hwfn *p_hwfn, 163308feecd7SYuval Mintz struct qed_vf_info *p_vf) 163408feecd7SYuval Mintz { 163508feecd7SYuval Mintz struct qed_filter_ucast filter; 163608feecd7SYuval Mintz int rc = 0; 163708feecd7SYuval Mintz int i; 163808feecd7SYuval Mintz 163908feecd7SYuval Mintz memset(&filter, 0, sizeof(filter)); 164008feecd7SYuval Mintz filter.is_rx_filter = 1; 164108feecd7SYuval Mintz filter.is_tx_filter = 1; 164208feecd7SYuval Mintz filter.vport_to_add_to = p_vf->vport_id; 164308feecd7SYuval Mintz filter.opcode = QED_FILTER_ADD; 164408feecd7SYuval Mintz 164508feecd7SYuval Mintz /* Reconfigure vlans */ 164608feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) { 164708feecd7SYuval Mintz if (!p_vf->shadow_config.vlans[i].used) 164808feecd7SYuval Mintz continue; 164908feecd7SYuval Mintz 165008feecd7SYuval Mintz filter.type = QED_FILTER_VLAN; 165108feecd7SYuval Mintz filter.vlan = p_vf->shadow_config.vlans[i].vid; 16521a635e48SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 165308feecd7SYuval Mintz "Reconfiguring VLAN [0x%04x] for VF [%04x]\n", 165408feecd7SYuval Mintz filter.vlan, p_vf->relative_vf_id); 16551a635e48SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, 16561a635e48SYuval Mintz &filter, QED_SPQ_MODE_CB, NULL); 165708feecd7SYuval Mintz if (rc) { 165808feecd7SYuval Mintz DP_NOTICE(p_hwfn, 165908feecd7SYuval Mintz "Failed to configure VLAN [%04x] to VF [%04x]\n", 166008feecd7SYuval Mintz filter.vlan, p_vf->relative_vf_id); 166108feecd7SYuval Mintz break; 166208feecd7SYuval Mintz } 166308feecd7SYuval Mintz } 166408feecd7SYuval Mintz 166508feecd7SYuval Mintz return rc; 166608feecd7SYuval Mintz } 166708feecd7SYuval Mintz 166808feecd7SYuval Mintz static int 166908feecd7SYuval Mintz qed_iov_reconfigure_unicast_shadow(struct qed_hwfn *p_hwfn, 167008feecd7SYuval Mintz struct qed_vf_info *p_vf, u64 events) 167108feecd7SYuval Mintz { 167208feecd7SYuval Mintz int rc = 0; 167308feecd7SYuval Mintz 16741a635e48SYuval Mintz if ((events & BIT(VLAN_ADDR_FORCED)) && 167508feecd7SYuval Mintz !(p_vf->configured_features & (1 << VLAN_ADDR_FORCED))) 167608feecd7SYuval Mintz rc = qed_iov_reconfigure_unicast_vlan(p_hwfn, p_vf); 167708feecd7SYuval Mintz 167808feecd7SYuval Mintz return rc; 167908feecd7SYuval Mintz } 168008feecd7SYuval Mintz 168108feecd7SYuval Mintz static int qed_iov_configure_vport_forced(struct qed_hwfn *p_hwfn, 168208feecd7SYuval Mintz struct qed_vf_info *p_vf, u64 events) 168308feecd7SYuval Mintz { 168408feecd7SYuval Mintz int rc = 0; 168508feecd7SYuval Mintz struct qed_filter_ucast filter; 168608feecd7SYuval Mintz 168708feecd7SYuval Mintz if (!p_vf->vport_instance) 168808feecd7SYuval Mintz return -EINVAL; 168908feecd7SYuval Mintz 16901a635e48SYuval Mintz if (events & BIT(MAC_ADDR_FORCED)) { 1691eff16960SYuval Mintz /* Since there's no way [currently] of removing the MAC, 1692eff16960SYuval Mintz * we can always assume this means we need to force it. 1693eff16960SYuval Mintz */ 1694eff16960SYuval Mintz memset(&filter, 0, sizeof(filter)); 1695eff16960SYuval Mintz filter.type = QED_FILTER_MAC; 1696eff16960SYuval Mintz filter.opcode = QED_FILTER_REPLACE; 1697eff16960SYuval Mintz filter.is_rx_filter = 1; 1698eff16960SYuval Mintz filter.is_tx_filter = 1; 1699eff16960SYuval Mintz filter.vport_to_add_to = p_vf->vport_id; 1700eff16960SYuval Mintz ether_addr_copy(filter.mac, p_vf->bulletin.p_virt->mac); 1701eff16960SYuval Mintz 1702eff16960SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, 1703eff16960SYuval Mintz &filter, QED_SPQ_MODE_CB, NULL); 1704eff16960SYuval Mintz if (rc) { 1705eff16960SYuval Mintz DP_NOTICE(p_hwfn, 1706eff16960SYuval Mintz "PF failed to configure MAC for VF\n"); 1707eff16960SYuval Mintz return rc; 1708eff16960SYuval Mintz } 1709eff16960SYuval Mintz 1710eff16960SYuval Mintz p_vf->configured_features |= 1 << MAC_ADDR_FORCED; 1711eff16960SYuval Mintz } 1712eff16960SYuval Mintz 17131a635e48SYuval Mintz if (events & BIT(VLAN_ADDR_FORCED)) { 171408feecd7SYuval Mintz struct qed_sp_vport_update_params vport_update; 171508feecd7SYuval Mintz u8 removal; 171608feecd7SYuval Mintz int i; 171708feecd7SYuval Mintz 171808feecd7SYuval Mintz memset(&filter, 0, sizeof(filter)); 171908feecd7SYuval Mintz filter.type = QED_FILTER_VLAN; 172008feecd7SYuval Mintz filter.is_rx_filter = 1; 172108feecd7SYuval Mintz filter.is_tx_filter = 1; 172208feecd7SYuval Mintz filter.vport_to_add_to = p_vf->vport_id; 172308feecd7SYuval Mintz filter.vlan = p_vf->bulletin.p_virt->pvid; 172408feecd7SYuval Mintz filter.opcode = filter.vlan ? QED_FILTER_REPLACE : 172508feecd7SYuval Mintz QED_FILTER_FLUSH; 172608feecd7SYuval Mintz 172708feecd7SYuval Mintz /* Send the ramrod */ 172808feecd7SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, p_vf->opaque_fid, 172908feecd7SYuval Mintz &filter, QED_SPQ_MODE_CB, NULL); 173008feecd7SYuval Mintz if (rc) { 173108feecd7SYuval Mintz DP_NOTICE(p_hwfn, 173208feecd7SYuval Mintz "PF failed to configure VLAN for VF\n"); 173308feecd7SYuval Mintz return rc; 173408feecd7SYuval Mintz } 173508feecd7SYuval Mintz 173608feecd7SYuval Mintz /* Update the default-vlan & silent vlan stripping */ 173708feecd7SYuval Mintz memset(&vport_update, 0, sizeof(vport_update)); 173808feecd7SYuval Mintz vport_update.opaque_fid = p_vf->opaque_fid; 173908feecd7SYuval Mintz vport_update.vport_id = p_vf->vport_id; 174008feecd7SYuval Mintz vport_update.update_default_vlan_enable_flg = 1; 174108feecd7SYuval Mintz vport_update.default_vlan_enable_flg = filter.vlan ? 1 : 0; 174208feecd7SYuval Mintz vport_update.update_default_vlan_flg = 1; 174308feecd7SYuval Mintz vport_update.default_vlan = filter.vlan; 174408feecd7SYuval Mintz 174508feecd7SYuval Mintz vport_update.update_inner_vlan_removal_flg = 1; 174608feecd7SYuval Mintz removal = filter.vlan ? 1 174708feecd7SYuval Mintz : p_vf->shadow_config.inner_vlan_removal; 174808feecd7SYuval Mintz vport_update.inner_vlan_removal_flg = removal; 174908feecd7SYuval Mintz vport_update.silent_vlan_removal_flg = filter.vlan ? 1 : 0; 175008feecd7SYuval Mintz rc = qed_sp_vport_update(p_hwfn, 175108feecd7SYuval Mintz &vport_update, 175208feecd7SYuval Mintz QED_SPQ_MODE_EBLOCK, NULL); 175308feecd7SYuval Mintz if (rc) { 175408feecd7SYuval Mintz DP_NOTICE(p_hwfn, 175508feecd7SYuval Mintz "PF failed to configure VF vport for vlan\n"); 175608feecd7SYuval Mintz return rc; 175708feecd7SYuval Mintz } 175808feecd7SYuval Mintz 175908feecd7SYuval Mintz /* Update all the Rx queues */ 176008feecd7SYuval Mintz for (i = 0; i < QED_MAX_VF_CHAINS_PER_PF; i++) { 17613da7a37aSMintz, Yuval struct qed_queue_cid *p_cid; 176208feecd7SYuval Mintz 17633da7a37aSMintz, Yuval p_cid = p_vf->vf_queues[i].p_rx_cid; 17643da7a37aSMintz, Yuval if (!p_cid) 176508feecd7SYuval Mintz continue; 176608feecd7SYuval Mintz 17673da7a37aSMintz, Yuval rc = qed_sp_eth_rx_queues_update(p_hwfn, 17683da7a37aSMintz, Yuval (void **)&p_cid, 176908feecd7SYuval Mintz 1, 0, 1, 177008feecd7SYuval Mintz QED_SPQ_MODE_EBLOCK, 177108feecd7SYuval Mintz NULL); 177208feecd7SYuval Mintz if (rc) { 177308feecd7SYuval Mintz DP_NOTICE(p_hwfn, 177408feecd7SYuval Mintz "Failed to send Rx update fo queue[0x%04x]\n", 17753da7a37aSMintz, Yuval p_cid->rel.queue_id); 177608feecd7SYuval Mintz return rc; 177708feecd7SYuval Mintz } 177808feecd7SYuval Mintz } 177908feecd7SYuval Mintz 178008feecd7SYuval Mintz if (filter.vlan) 178108feecd7SYuval Mintz p_vf->configured_features |= 1 << VLAN_ADDR_FORCED; 178208feecd7SYuval Mintz else 17831a635e48SYuval Mintz p_vf->configured_features &= ~BIT(VLAN_ADDR_FORCED); 178408feecd7SYuval Mintz } 178508feecd7SYuval Mintz 178608feecd7SYuval Mintz /* If forced features are terminated, we need to configure the shadow 178708feecd7SYuval Mintz * configuration back again. 178808feecd7SYuval Mintz */ 178908feecd7SYuval Mintz if (events) 179008feecd7SYuval Mintz qed_iov_reconfigure_unicast_shadow(p_hwfn, p_vf, events); 179108feecd7SYuval Mintz 179208feecd7SYuval Mintz return rc; 179308feecd7SYuval Mintz } 179408feecd7SYuval Mintz 1795dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_vport(struct qed_hwfn *p_hwfn, 1796dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 1797dacd88d6SYuval Mintz struct qed_vf_info *vf) 1798dacd88d6SYuval Mintz { 1799dacd88d6SYuval Mintz struct qed_sp_vport_start_params params = { 0 }; 1800dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 1801dacd88d6SYuval Mintz struct vfpf_vport_start_tlv *start; 1802dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 1803dacd88d6SYuval Mintz struct qed_vf_info *vf_info; 180408feecd7SYuval Mintz u64 *p_bitmap; 1805dacd88d6SYuval Mintz int sb_id; 1806dacd88d6SYuval Mintz int rc; 1807dacd88d6SYuval Mintz 1808dacd88d6SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vf->relative_vf_id, true); 1809dacd88d6SYuval Mintz if (!vf_info) { 1810dacd88d6SYuval Mintz DP_NOTICE(p_hwfn->cdev, 1811dacd88d6SYuval Mintz "Failed to get VF info, invalid vfid [%d]\n", 1812dacd88d6SYuval Mintz vf->relative_vf_id); 1813dacd88d6SYuval Mintz return; 1814dacd88d6SYuval Mintz } 1815dacd88d6SYuval Mintz 1816dacd88d6SYuval Mintz vf->state = VF_ENABLED; 1817dacd88d6SYuval Mintz start = &mbx->req_virt->start_vport; 1818dacd88d6SYuval Mintz 1819b801b159SMintz, Yuval qed_iov_enable_vf_traffic(p_hwfn, p_ptt, vf); 1820b801b159SMintz, Yuval 1821dacd88d6SYuval Mintz /* Initialize Status block in CAU */ 1822dacd88d6SYuval Mintz for (sb_id = 0; sb_id < vf->num_sbs; sb_id++) { 1823dacd88d6SYuval Mintz if (!start->sb_addr[sb_id]) { 1824dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1825dacd88d6SYuval Mintz "VF[%d] did not fill the address of SB %d\n", 1826dacd88d6SYuval Mintz vf->relative_vf_id, sb_id); 1827dacd88d6SYuval Mintz break; 1828dacd88d6SYuval Mintz } 1829dacd88d6SYuval Mintz 1830dacd88d6SYuval Mintz qed_int_cau_conf_sb(p_hwfn, p_ptt, 1831dacd88d6SYuval Mintz start->sb_addr[sb_id], 18321a635e48SYuval Mintz vf->igu_sbs[sb_id], vf->abs_vf_id, 1); 1833dacd88d6SYuval Mintz } 1834dacd88d6SYuval Mintz 1835dacd88d6SYuval Mintz vf->mtu = start->mtu; 183608feecd7SYuval Mintz vf->shadow_config.inner_vlan_removal = start->inner_vlan_removal; 183708feecd7SYuval Mintz 183808feecd7SYuval Mintz /* Take into consideration configuration forced by hypervisor; 183908feecd7SYuval Mintz * If none is configured, use the supplied VF values [for old 184008feecd7SYuval Mintz * vfs that would still be fine, since they passed '0' as padding]. 184108feecd7SYuval Mintz */ 184208feecd7SYuval Mintz p_bitmap = &vf_info->bulletin.p_virt->valid_bitmap; 18431a635e48SYuval Mintz if (!(*p_bitmap & BIT(VFPF_BULLETIN_UNTAGGED_DEFAULT_FORCED))) { 184408feecd7SYuval Mintz u8 vf_req = start->only_untagged; 184508feecd7SYuval Mintz 184608feecd7SYuval Mintz vf_info->bulletin.p_virt->default_only_untagged = vf_req; 184708feecd7SYuval Mintz *p_bitmap |= 1 << VFPF_BULLETIN_UNTAGGED_DEFAULT; 184808feecd7SYuval Mintz } 1849dacd88d6SYuval Mintz 1850dacd88d6SYuval Mintz params.tpa_mode = start->tpa_mode; 1851dacd88d6SYuval Mintz params.remove_inner_vlan = start->inner_vlan_removal; 1852831bfb0eSYuval Mintz params.tx_switching = true; 1853dacd88d6SYuval Mintz 185408feecd7SYuval Mintz params.only_untagged = vf_info->bulletin.p_virt->default_only_untagged; 1855dacd88d6SYuval Mintz params.drop_ttl0 = false; 1856dacd88d6SYuval Mintz params.concrete_fid = vf->concrete_fid; 1857dacd88d6SYuval Mintz params.opaque_fid = vf->opaque_fid; 1858dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 1859dacd88d6SYuval Mintz params.max_buffers_per_cqe = start->max_buffers_per_cqe; 1860dacd88d6SYuval Mintz params.mtu = vf->mtu; 186111a85d75SYuval Mintz params.check_mac = true; 1862dacd88d6SYuval Mintz 1863dacd88d6SYuval Mintz rc = qed_sp_eth_vport_start(p_hwfn, ¶ms); 18641a635e48SYuval Mintz if (rc) { 1865dacd88d6SYuval Mintz DP_ERR(p_hwfn, 1866dacd88d6SYuval Mintz "qed_iov_vf_mbx_start_vport returned error %d\n", rc); 1867dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 1868dacd88d6SYuval Mintz } else { 1869dacd88d6SYuval Mintz vf->vport_instance++; 187008feecd7SYuval Mintz 187108feecd7SYuval Mintz /* Force configuration if needed on the newly opened vport */ 187208feecd7SYuval Mintz qed_iov_configure_vport_forced(p_hwfn, vf, *p_bitmap); 18736ddc7608SYuval Mintz 18746ddc7608SYuval Mintz __qed_iov_spoofchk_set(p_hwfn, vf, vf->req_spoofchk_val); 1875dacd88d6SYuval Mintz } 1876dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_START, 1877dacd88d6SYuval Mintz sizeof(struct pfvf_def_resp_tlv), status); 1878dacd88d6SYuval Mintz } 1879dacd88d6SYuval Mintz 1880dacd88d6SYuval Mintz static void qed_iov_vf_mbx_stop_vport(struct qed_hwfn *p_hwfn, 1881dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 1882dacd88d6SYuval Mintz struct qed_vf_info *vf) 1883dacd88d6SYuval Mintz { 1884dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 1885dacd88d6SYuval Mintz int rc; 1886dacd88d6SYuval Mintz 1887dacd88d6SYuval Mintz vf->vport_instance--; 18886ddc7608SYuval Mintz vf->spoof_chk = false; 1889dacd88d6SYuval Mintz 1890f109c240SMintz, Yuval if ((qed_iov_validate_active_rxq(p_hwfn, vf)) || 1891f109c240SMintz, Yuval (qed_iov_validate_active_txq(p_hwfn, vf))) { 1892f109c240SMintz, Yuval vf->b_malicious = true; 1893f109c240SMintz, Yuval DP_NOTICE(p_hwfn, 1894f109c240SMintz, Yuval "VF [%02x] - considered malicious; Unable to stop RX/TX queuess\n", 1895f109c240SMintz, Yuval vf->abs_vf_id); 1896f109c240SMintz, Yuval status = PFVF_STATUS_MALICIOUS; 1897f109c240SMintz, Yuval goto out; 1898f109c240SMintz, Yuval } 1899f109c240SMintz, Yuval 1900dacd88d6SYuval Mintz rc = qed_sp_vport_stop(p_hwfn, vf->opaque_fid, vf->vport_id); 19011a635e48SYuval Mintz if (rc) { 1902dacd88d6SYuval Mintz DP_ERR(p_hwfn, "qed_iov_vf_mbx_stop_vport returned error %d\n", 1903dacd88d6SYuval Mintz rc); 1904dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 1905dacd88d6SYuval Mintz } 1906dacd88d6SYuval Mintz 190708feecd7SYuval Mintz /* Forget the configuration on the vport */ 190808feecd7SYuval Mintz vf->configured_features = 0; 190908feecd7SYuval Mintz memset(&vf->shadow_config, 0, sizeof(vf->shadow_config)); 191008feecd7SYuval Mintz 1911f109c240SMintz, Yuval out: 1912dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_VPORT_TEARDOWN, 1913dacd88d6SYuval Mintz sizeof(struct pfvf_def_resp_tlv), status); 1914dacd88d6SYuval Mintz } 1915dacd88d6SYuval Mintz 1916dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_rxq_resp(struct qed_hwfn *p_hwfn, 1917dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 1918a044df83SYuval Mintz struct qed_vf_info *vf, 1919a044df83SYuval Mintz u8 status, bool b_legacy) 1920dacd88d6SYuval Mintz { 1921dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 1922dacd88d6SYuval Mintz struct pfvf_start_queue_resp_tlv *p_tlv; 1923dacd88d6SYuval Mintz struct vfpf_start_rxq_tlv *req; 1924a044df83SYuval Mintz u16 length; 1925dacd88d6SYuval Mintz 1926dacd88d6SYuval Mintz mbx->offset = (u8 *)mbx->reply_virt; 1927dacd88d6SYuval Mintz 1928a044df83SYuval Mintz /* Taking a bigger struct instead of adding a TLV to list was a 1929a044df83SYuval Mintz * mistake, but one which we're now stuck with, as some older 1930a044df83SYuval Mintz * clients assume the size of the previous response. 1931a044df83SYuval Mintz */ 1932a044df83SYuval Mintz if (!b_legacy) 1933a044df83SYuval Mintz length = sizeof(*p_tlv); 1934a044df83SYuval Mintz else 1935a044df83SYuval Mintz length = sizeof(struct pfvf_def_resp_tlv); 1936a044df83SYuval Mintz 1937dacd88d6SYuval Mintz p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_RXQ, 1938a044df83SYuval Mintz length); 1939dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 1940dacd88d6SYuval Mintz sizeof(struct channel_list_end_tlv)); 1941dacd88d6SYuval Mintz 1942dacd88d6SYuval Mintz /* Update the TLV with the response */ 1943a044df83SYuval Mintz if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) { 1944dacd88d6SYuval Mintz req = &mbx->req_virt->start_rxq; 1945351a4dedSYuval Mintz p_tlv->offset = PXP_VF_BAR0_START_MSDM_ZONE_B + 1946351a4dedSYuval Mintz offsetof(struct mstorm_vf_zone, 1947351a4dedSYuval Mintz non_trigger.eth_rx_queue_producers) + 1948351a4dedSYuval Mintz sizeof(struct eth_rx_prod_data) * req->rx_qid; 1949dacd88d6SYuval Mintz } 1950dacd88d6SYuval Mintz 1951a044df83SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, vf, length, status); 1952dacd88d6SYuval Mintz } 1953dacd88d6SYuval Mintz 1954dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_rxq(struct qed_hwfn *p_hwfn, 1955dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 1956dacd88d6SYuval Mintz struct qed_vf_info *vf) 1957dacd88d6SYuval Mintz { 1958dacd88d6SYuval Mintz struct qed_queue_start_common_params params; 1959dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 196041086467SYuval Mintz u8 status = PFVF_STATUS_NO_RESOURCE; 19613da7a37aSMintz, Yuval struct qed_vf_q_info *p_queue; 1962dacd88d6SYuval Mintz struct vfpf_start_rxq_tlv *req; 1963a044df83SYuval Mintz bool b_legacy_vf = false; 1964dacd88d6SYuval Mintz int rc; 1965dacd88d6SYuval Mintz 1966dacd88d6SYuval Mintz req = &mbx->req_virt->start_rxq; 196741086467SYuval Mintz 1968f109c240SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, req->rx_qid, 1969f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_DISABLE) || 197041086467SYuval Mintz !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb)) 197141086467SYuval Mintz goto out; 197241086467SYuval Mintz 19733da7a37aSMintz, Yuval /* Acquire a new queue-cid */ 19743da7a37aSMintz, Yuval p_queue = &vf->vf_queues[req->rx_qid]; 19753da7a37aSMintz, Yuval 19763da7a37aSMintz, Yuval memset(¶ms, 0, sizeof(params)); 19773da7a37aSMintz, Yuval params.queue_id = p_queue->fw_rx_qid; 1978dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 19793da7a37aSMintz, Yuval params.stats_id = vf->abs_vf_id + 0x10; 1980dacd88d6SYuval Mintz params.sb = req->hw_sb; 1981dacd88d6SYuval Mintz params.sb_idx = req->sb_index; 1982dacd88d6SYuval Mintz 19833da7a37aSMintz, Yuval p_queue->p_rx_cid = _qed_eth_queue_to_cid(p_hwfn, 19843da7a37aSMintz, Yuval vf->opaque_fid, 19853da7a37aSMintz, Yuval p_queue->fw_cid, 19863da7a37aSMintz, Yuval req->rx_qid, ¶ms); 19873da7a37aSMintz, Yuval if (!p_queue->p_rx_cid) 19883da7a37aSMintz, Yuval goto out; 19893da7a37aSMintz, Yuval 1990a044df83SYuval Mintz /* Legacy VFs have their Producers in a different location, which they 1991a044df83SYuval Mintz * calculate on their own and clean the producer prior to this. 1992a044df83SYuval Mintz */ 1993a044df83SYuval Mintz if (vf->acquire.vfdev_info.eth_fp_hsi_minor == 1994a044df83SYuval Mintz ETH_HSI_VER_NO_PKT_LEN_TUNN) { 1995a044df83SYuval Mintz b_legacy_vf = true; 1996a044df83SYuval Mintz } else { 1997a044df83SYuval Mintz REG_WR(p_hwfn, 1998a044df83SYuval Mintz GTT_BAR0_MAP_REG_MSDM_RAM + 1999a044df83SYuval Mintz MSTORM_ETH_VF_PRODS_OFFSET(vf->abs_vf_id, req->rx_qid), 2000a044df83SYuval Mintz 0); 2001a044df83SYuval Mintz } 20023da7a37aSMintz, Yuval p_queue->p_rx_cid->b_legacy_vf = b_legacy_vf; 2003a044df83SYuval Mintz 20043da7a37aSMintz, Yuval rc = qed_eth_rxq_start_ramrod(p_hwfn, 20053da7a37aSMintz, Yuval p_queue->p_rx_cid, 2006dacd88d6SYuval Mintz req->bd_max_bytes, 2007dacd88d6SYuval Mintz req->rxq_addr, 20083da7a37aSMintz, Yuval req->cqe_pbl_addr, req->cqe_pbl_size); 2009dacd88d6SYuval Mintz if (rc) { 2010dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 20113da7a37aSMintz, Yuval qed_eth_queue_cid_release(p_hwfn, p_queue->p_rx_cid); 20123da7a37aSMintz, Yuval p_queue->p_rx_cid = NULL; 2013dacd88d6SYuval Mintz } else { 201441086467SYuval Mintz status = PFVF_STATUS_SUCCESS; 2015dacd88d6SYuval Mintz vf->num_active_rxqs++; 2016dacd88d6SYuval Mintz } 2017dacd88d6SYuval Mintz 201841086467SYuval Mintz out: 2019a044df83SYuval Mintz qed_iov_vf_mbx_start_rxq_resp(p_hwfn, p_ptt, vf, status, b_legacy_vf); 2020dacd88d6SYuval Mintz } 2021dacd88d6SYuval Mintz 20225040acf5SYuval Mintz static void qed_iov_vf_mbx_start_txq_resp(struct qed_hwfn *p_hwfn, 20235040acf5SYuval Mintz struct qed_ptt *p_ptt, 20245040acf5SYuval Mintz struct qed_vf_info *p_vf, u8 status) 20255040acf5SYuval Mintz { 20265040acf5SYuval Mintz struct qed_iov_vf_mbx *mbx = &p_vf->vf_mbx; 20275040acf5SYuval Mintz struct pfvf_start_queue_resp_tlv *p_tlv; 2028a044df83SYuval Mintz bool b_legacy = false; 2029a044df83SYuval Mintz u16 length; 20305040acf5SYuval Mintz 20315040acf5SYuval Mintz mbx->offset = (u8 *)mbx->reply_virt; 20325040acf5SYuval Mintz 2033a044df83SYuval Mintz /* Taking a bigger struct instead of adding a TLV to list was a 2034a044df83SYuval Mintz * mistake, but one which we're now stuck with, as some older 2035a044df83SYuval Mintz * clients assume the size of the previous response. 2036a044df83SYuval Mintz */ 2037a044df83SYuval Mintz if (p_vf->acquire.vfdev_info.eth_fp_hsi_minor == 2038a044df83SYuval Mintz ETH_HSI_VER_NO_PKT_LEN_TUNN) 2039a044df83SYuval Mintz b_legacy = true; 2040a044df83SYuval Mintz 2041a044df83SYuval Mintz if (!b_legacy) 2042a044df83SYuval Mintz length = sizeof(*p_tlv); 2043a044df83SYuval Mintz else 2044a044df83SYuval Mintz length = sizeof(struct pfvf_def_resp_tlv); 2045a044df83SYuval Mintz 20465040acf5SYuval Mintz p_tlv = qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_START_TXQ, 2047a044df83SYuval Mintz length); 20485040acf5SYuval Mintz qed_add_tlv(p_hwfn, &mbx->offset, CHANNEL_TLV_LIST_END, 20495040acf5SYuval Mintz sizeof(struct channel_list_end_tlv)); 20505040acf5SYuval Mintz 20515040acf5SYuval Mintz /* Update the TLV with the response */ 2052a044df83SYuval Mintz if ((status == PFVF_STATUS_SUCCESS) && !b_legacy) { 20535040acf5SYuval Mintz u16 qid = mbx->req_virt->start_txq.tx_qid; 20545040acf5SYuval Mintz 205551ff1725SRam Amrani p_tlv->offset = qed_db_addr_vf(p_vf->vf_queues[qid].fw_cid, 20565040acf5SYuval Mintz DQ_DEMS_LEGACY); 20575040acf5SYuval Mintz } 20585040acf5SYuval Mintz 2059a044df83SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, p_vf, length, status); 20605040acf5SYuval Mintz } 20615040acf5SYuval Mintz 2062dacd88d6SYuval Mintz static void qed_iov_vf_mbx_start_txq(struct qed_hwfn *p_hwfn, 2063dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2064dacd88d6SYuval Mintz struct qed_vf_info *vf) 2065dacd88d6SYuval Mintz { 2066dacd88d6SYuval Mintz struct qed_queue_start_common_params params; 2067dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 206841086467SYuval Mintz u8 status = PFVF_STATUS_NO_RESOURCE; 2069dacd88d6SYuval Mintz struct vfpf_start_txq_tlv *req; 20703da7a37aSMintz, Yuval struct qed_vf_q_info *p_queue; 2071dacd88d6SYuval Mintz int rc; 20723da7a37aSMintz, Yuval u16 pq; 2073dacd88d6SYuval Mintz 2074dacd88d6SYuval Mintz memset(¶ms, 0, sizeof(params)); 2075dacd88d6SYuval Mintz req = &mbx->req_virt->start_txq; 207641086467SYuval Mintz 2077f109c240SMintz, Yuval if (!qed_iov_validate_txq(p_hwfn, vf, req->tx_qid, 2078f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_DISABLE) || 207941086467SYuval Mintz !qed_iov_validate_sb(p_hwfn, vf, req->hw_sb)) 208041086467SYuval Mintz goto out; 208141086467SYuval Mintz 20823da7a37aSMintz, Yuval /* Acquire a new queue-cid */ 20833da7a37aSMintz, Yuval p_queue = &vf->vf_queues[req->tx_qid]; 20843da7a37aSMintz, Yuval 20853da7a37aSMintz, Yuval params.queue_id = p_queue->fw_tx_qid; 2086dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 20873da7a37aSMintz, Yuval params.stats_id = vf->abs_vf_id + 0x10; 2088dacd88d6SYuval Mintz params.sb = req->hw_sb; 2089dacd88d6SYuval Mintz params.sb_idx = req->sb_index; 2090dacd88d6SYuval Mintz 20913da7a37aSMintz, Yuval p_queue->p_tx_cid = _qed_eth_queue_to_cid(p_hwfn, 2092dacd88d6SYuval Mintz vf->opaque_fid, 20933da7a37aSMintz, Yuval p_queue->fw_cid, 20943da7a37aSMintz, Yuval req->tx_qid, ¶ms); 20953da7a37aSMintz, Yuval if (!p_queue->p_tx_cid) 20963da7a37aSMintz, Yuval goto out; 2097dacd88d6SYuval Mintz 2098b5a9ee7cSAriel Elior pq = qed_get_cm_pq_idx_vf(p_hwfn, vf->relative_vf_id); 20993da7a37aSMintz, Yuval rc = qed_eth_txq_start_ramrod(p_hwfn, p_queue->p_tx_cid, 21003da7a37aSMintz, Yuval req->pbl_addr, req->pbl_size, pq); 210141086467SYuval Mintz if (rc) { 2102dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 21033da7a37aSMintz, Yuval qed_eth_queue_cid_release(p_hwfn, p_queue->p_tx_cid); 21043da7a37aSMintz, Yuval p_queue->p_tx_cid = NULL; 210541086467SYuval Mintz } else { 210641086467SYuval Mintz status = PFVF_STATUS_SUCCESS; 210741086467SYuval Mintz } 2108dacd88d6SYuval Mintz 210941086467SYuval Mintz out: 21105040acf5SYuval Mintz qed_iov_vf_mbx_start_txq_resp(p_hwfn, p_ptt, vf, status); 2111dacd88d6SYuval Mintz } 2112dacd88d6SYuval Mintz 2113dacd88d6SYuval Mintz static int qed_iov_vf_stop_rxqs(struct qed_hwfn *p_hwfn, 2114dacd88d6SYuval Mintz struct qed_vf_info *vf, 21154c4fa793SMintz, Yuval u16 rxq_id, bool cqe_completion) 2116dacd88d6SYuval Mintz { 21173da7a37aSMintz, Yuval struct qed_vf_q_info *p_queue; 2118dacd88d6SYuval Mintz int rc = 0; 2119dacd88d6SYuval Mintz 21204c4fa793SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, rxq_id, 21214c4fa793SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE)) { 21224c4fa793SMintz, Yuval DP_VERBOSE(p_hwfn, 21234c4fa793SMintz, Yuval QED_MSG_IOV, 21244c4fa793SMintz, Yuval "VF[%d] Tried Closing Rx 0x%04x which is inactive\n", 21254c4fa793SMintz, Yuval vf->relative_vf_id, rxq_id); 2126dacd88d6SYuval Mintz return -EINVAL; 21274c4fa793SMintz, Yuval } 2128dacd88d6SYuval Mintz 21294c4fa793SMintz, Yuval p_queue = &vf->vf_queues[rxq_id]; 21303da7a37aSMintz, Yuval 21313da7a37aSMintz, Yuval rc = qed_eth_rx_queue_stop(p_hwfn, 21323da7a37aSMintz, Yuval p_queue->p_rx_cid, 21333da7a37aSMintz, Yuval false, cqe_completion); 2134dacd88d6SYuval Mintz if (rc) 2135dacd88d6SYuval Mintz return rc; 21363da7a37aSMintz, Yuval 21374c4fa793SMintz, Yuval p_queue->p_rx_cid = NULL; 2138dacd88d6SYuval Mintz vf->num_active_rxqs--; 2139dacd88d6SYuval Mintz 21404c4fa793SMintz, Yuval return 0; 2141dacd88d6SYuval Mintz } 2142dacd88d6SYuval Mintz 2143dacd88d6SYuval Mintz static int qed_iov_vf_stop_txqs(struct qed_hwfn *p_hwfn, 21444c4fa793SMintz, Yuval struct qed_vf_info *vf, u16 txq_id) 2145dacd88d6SYuval Mintz { 21463da7a37aSMintz, Yuval struct qed_vf_q_info *p_queue; 21474c4fa793SMintz, Yuval int rc = 0; 2148dacd88d6SYuval Mintz 21494c4fa793SMintz, Yuval if (!qed_iov_validate_txq(p_hwfn, vf, txq_id, 21504c4fa793SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE)) 2151dacd88d6SYuval Mintz return -EINVAL; 2152dacd88d6SYuval Mintz 21534c4fa793SMintz, Yuval p_queue = &vf->vf_queues[txq_id]; 2154dacd88d6SYuval Mintz 21553da7a37aSMintz, Yuval rc = qed_eth_tx_queue_stop(p_hwfn, p_queue->p_tx_cid); 2156dacd88d6SYuval Mintz if (rc) 2157dacd88d6SYuval Mintz return rc; 21583da7a37aSMintz, Yuval 21593da7a37aSMintz, Yuval p_queue->p_tx_cid = NULL; 21603da7a37aSMintz, Yuval 21614c4fa793SMintz, Yuval return 0; 2162dacd88d6SYuval Mintz } 2163dacd88d6SYuval Mintz 2164dacd88d6SYuval Mintz static void qed_iov_vf_mbx_stop_rxqs(struct qed_hwfn *p_hwfn, 2165dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2166dacd88d6SYuval Mintz struct qed_vf_info *vf) 2167dacd88d6SYuval Mintz { 2168dacd88d6SYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 2169dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 21704c4fa793SMintz, Yuval u8 status = PFVF_STATUS_FAILURE; 2171dacd88d6SYuval Mintz struct vfpf_stop_rxqs_tlv *req; 2172dacd88d6SYuval Mintz int rc; 2173dacd88d6SYuval Mintz 21744c4fa793SMintz, Yuval /* There has never been an official driver that used this interface 21754c4fa793SMintz, Yuval * for stopping multiple queues, and it is now considered deprecated. 21764c4fa793SMintz, Yuval * Validate this isn't used here. 2177dacd88d6SYuval Mintz */ 2178dacd88d6SYuval Mintz req = &mbx->req_virt->stop_rxqs; 21794c4fa793SMintz, Yuval if (req->num_rxqs != 1) { 21804c4fa793SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 21814c4fa793SMintz, Yuval "Odd; VF[%d] tried stopping multiple Rx queues\n", 21824c4fa793SMintz, Yuval vf->relative_vf_id); 21834c4fa793SMintz, Yuval status = PFVF_STATUS_NOT_SUPPORTED; 21844c4fa793SMintz, Yuval goto out; 21854c4fa793SMintz, Yuval } 2186dacd88d6SYuval Mintz 21874c4fa793SMintz, Yuval rc = qed_iov_vf_stop_rxqs(p_hwfn, vf, req->rx_qid, 21884c4fa793SMintz, Yuval req->cqe_completion); 21894c4fa793SMintz, Yuval if (!rc) 21904c4fa793SMintz, Yuval status = PFVF_STATUS_SUCCESS; 21914c4fa793SMintz, Yuval out: 2192dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_RXQS, 2193dacd88d6SYuval Mintz length, status); 2194dacd88d6SYuval Mintz } 2195dacd88d6SYuval Mintz 2196dacd88d6SYuval Mintz static void qed_iov_vf_mbx_stop_txqs(struct qed_hwfn *p_hwfn, 2197dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2198dacd88d6SYuval Mintz struct qed_vf_info *vf) 2199dacd88d6SYuval Mintz { 2200dacd88d6SYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 2201dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 22024c4fa793SMintz, Yuval u8 status = PFVF_STATUS_FAILURE; 2203dacd88d6SYuval Mintz struct vfpf_stop_txqs_tlv *req; 2204dacd88d6SYuval Mintz int rc; 2205dacd88d6SYuval Mintz 22064c4fa793SMintz, Yuval /* There has never been an official driver that used this interface 22074c4fa793SMintz, Yuval * for stopping multiple queues, and it is now considered deprecated. 22084c4fa793SMintz, Yuval * Validate this isn't used here. 2209dacd88d6SYuval Mintz */ 2210dacd88d6SYuval Mintz req = &mbx->req_virt->stop_txqs; 22114c4fa793SMintz, Yuval if (req->num_txqs != 1) { 22124c4fa793SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 22134c4fa793SMintz, Yuval "Odd; VF[%d] tried stopping multiple Tx queues\n", 22144c4fa793SMintz, Yuval vf->relative_vf_id); 22154c4fa793SMintz, Yuval status = PFVF_STATUS_NOT_SUPPORTED; 22164c4fa793SMintz, Yuval goto out; 22174c4fa793SMintz, Yuval } 22184c4fa793SMintz, Yuval rc = qed_iov_vf_stop_txqs(p_hwfn, vf, req->tx_qid); 22194c4fa793SMintz, Yuval if (!rc) 22204c4fa793SMintz, Yuval status = PFVF_STATUS_SUCCESS; 2221dacd88d6SYuval Mintz 22224c4fa793SMintz, Yuval out: 2223dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_STOP_TXQS, 2224dacd88d6SYuval Mintz length, status); 2225dacd88d6SYuval Mintz } 2226dacd88d6SYuval Mintz 222717b235c1SYuval Mintz static void qed_iov_vf_mbx_update_rxqs(struct qed_hwfn *p_hwfn, 222817b235c1SYuval Mintz struct qed_ptt *p_ptt, 222917b235c1SYuval Mintz struct qed_vf_info *vf) 223017b235c1SYuval Mintz { 22313da7a37aSMintz, Yuval struct qed_queue_cid *handlers[QED_MAX_VF_CHAINS_PER_PF]; 223217b235c1SYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 223317b235c1SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 223417b235c1SYuval Mintz struct vfpf_update_rxq_tlv *req; 22353da7a37aSMintz, Yuval u8 status = PFVF_STATUS_FAILURE; 223617b235c1SYuval Mintz u8 complete_event_flg; 223717b235c1SYuval Mintz u8 complete_cqe_flg; 223817b235c1SYuval Mintz u16 qid; 223917b235c1SYuval Mintz int rc; 224017b235c1SYuval Mintz u8 i; 224117b235c1SYuval Mintz 224217b235c1SYuval Mintz req = &mbx->req_virt->update_rxq; 224317b235c1SYuval Mintz complete_cqe_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_CQE_FLAG); 224417b235c1SYuval Mintz complete_event_flg = !!(req->flags & VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG); 224517b235c1SYuval Mintz 22463da7a37aSMintz, Yuval /* Validate inputs */ 2247f109c240SMintz, Yuval for (i = req->rx_qid; i < req->rx_qid + req->num_rxqs; i++) 2248f109c240SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, i, 2249f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE)) { 22503da7a37aSMintz, Yuval DP_INFO(p_hwfn, "VF[%d]: Incorrect Rxqs [%04x, %02x]\n", 22513da7a37aSMintz, Yuval vf->relative_vf_id, req->rx_qid, req->num_rxqs); 22523da7a37aSMintz, Yuval goto out; 225317b235c1SYuval Mintz } 225417b235c1SYuval Mintz 2255f109c240SMintz, Yuval /* Prepare the handlers */ 22563da7a37aSMintz, Yuval for (i = 0; i < req->num_rxqs; i++) { 22573da7a37aSMintz, Yuval qid = req->rx_qid + i; 22583da7a37aSMintz, Yuval handlers[i] = vf->vf_queues[qid].p_rx_cid; 22593da7a37aSMintz, Yuval } 22603da7a37aSMintz, Yuval 22613da7a37aSMintz, Yuval rc = qed_sp_eth_rx_queues_update(p_hwfn, (void **)&handlers, 22623da7a37aSMintz, Yuval req->num_rxqs, 226317b235c1SYuval Mintz complete_cqe_flg, 226417b235c1SYuval Mintz complete_event_flg, 226517b235c1SYuval Mintz QED_SPQ_MODE_EBLOCK, NULL); 22663da7a37aSMintz, Yuval if (rc) 22673da7a37aSMintz, Yuval goto out; 226817b235c1SYuval Mintz 22693da7a37aSMintz, Yuval status = PFVF_STATUS_SUCCESS; 22703da7a37aSMintz, Yuval out: 227117b235c1SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UPDATE_RXQ, 227217b235c1SYuval Mintz length, status); 227317b235c1SYuval Mintz } 227417b235c1SYuval Mintz 2275dacd88d6SYuval Mintz void *qed_iov_search_list_tlvs(struct qed_hwfn *p_hwfn, 2276dacd88d6SYuval Mintz void *p_tlvs_list, u16 req_type) 2277dacd88d6SYuval Mintz { 2278dacd88d6SYuval Mintz struct channel_tlv *p_tlv = (struct channel_tlv *)p_tlvs_list; 2279dacd88d6SYuval Mintz int len = 0; 2280dacd88d6SYuval Mintz 2281dacd88d6SYuval Mintz do { 2282dacd88d6SYuval Mintz if (!p_tlv->length) { 2283dacd88d6SYuval Mintz DP_NOTICE(p_hwfn, "Zero length TLV found\n"); 2284dacd88d6SYuval Mintz return NULL; 2285dacd88d6SYuval Mintz } 2286dacd88d6SYuval Mintz 2287dacd88d6SYuval Mintz if (p_tlv->type == req_type) { 2288dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 2289dacd88d6SYuval Mintz "Extended tlv type %d, length %d found\n", 2290dacd88d6SYuval Mintz p_tlv->type, p_tlv->length); 2291dacd88d6SYuval Mintz return p_tlv; 2292dacd88d6SYuval Mintz } 2293dacd88d6SYuval Mintz 2294dacd88d6SYuval Mintz len += p_tlv->length; 2295dacd88d6SYuval Mintz p_tlv = (struct channel_tlv *)((u8 *)p_tlv + p_tlv->length); 2296dacd88d6SYuval Mintz 2297dacd88d6SYuval Mintz if ((len + p_tlv->length) > TLV_BUFFER_SIZE) { 2298dacd88d6SYuval Mintz DP_NOTICE(p_hwfn, "TLVs has overrun the buffer size\n"); 2299dacd88d6SYuval Mintz return NULL; 2300dacd88d6SYuval Mintz } 2301dacd88d6SYuval Mintz } while (p_tlv->type != CHANNEL_TLV_LIST_END); 2302dacd88d6SYuval Mintz 2303dacd88d6SYuval Mintz return NULL; 2304dacd88d6SYuval Mintz } 2305dacd88d6SYuval Mintz 2306dacd88d6SYuval Mintz static void 2307dacd88d6SYuval Mintz qed_iov_vp_update_act_param(struct qed_hwfn *p_hwfn, 2308dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2309dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 2310dacd88d6SYuval Mintz { 2311dacd88d6SYuval Mintz struct vfpf_vport_update_activate_tlv *p_act_tlv; 2312dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; 2313dacd88d6SYuval Mintz 2314dacd88d6SYuval Mintz p_act_tlv = (struct vfpf_vport_update_activate_tlv *) 2315dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2316dacd88d6SYuval Mintz if (!p_act_tlv) 2317dacd88d6SYuval Mintz return; 2318dacd88d6SYuval Mintz 2319dacd88d6SYuval Mintz p_data->update_vport_active_rx_flg = p_act_tlv->update_rx; 2320dacd88d6SYuval Mintz p_data->vport_active_rx_flg = p_act_tlv->active_rx; 2321dacd88d6SYuval Mintz p_data->update_vport_active_tx_flg = p_act_tlv->update_tx; 2322dacd88d6SYuval Mintz p_data->vport_active_tx_flg = p_act_tlv->active_tx; 2323dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACTIVATE; 2324dacd88d6SYuval Mintz } 2325dacd88d6SYuval Mintz 2326dacd88d6SYuval Mintz static void 232717b235c1SYuval Mintz qed_iov_vp_update_vlan_param(struct qed_hwfn *p_hwfn, 232817b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 232917b235c1SYuval Mintz struct qed_vf_info *p_vf, 233017b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 233117b235c1SYuval Mintz { 233217b235c1SYuval Mintz struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv; 233317b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP; 233417b235c1SYuval Mintz 233517b235c1SYuval Mintz p_vlan_tlv = (struct vfpf_vport_update_vlan_strip_tlv *) 233617b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 233717b235c1SYuval Mintz if (!p_vlan_tlv) 233817b235c1SYuval Mintz return; 233917b235c1SYuval Mintz 234008feecd7SYuval Mintz p_vf->shadow_config.inner_vlan_removal = p_vlan_tlv->remove_vlan; 234108feecd7SYuval Mintz 234208feecd7SYuval Mintz /* Ignore the VF request if we're forcing a vlan */ 23431a635e48SYuval Mintz if (!(p_vf->configured_features & BIT(VLAN_ADDR_FORCED))) { 234417b235c1SYuval Mintz p_data->update_inner_vlan_removal_flg = 1; 234517b235c1SYuval Mintz p_data->inner_vlan_removal_flg = p_vlan_tlv->remove_vlan; 234608feecd7SYuval Mintz } 234717b235c1SYuval Mintz 234817b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_VLAN_STRIP; 234917b235c1SYuval Mintz } 235017b235c1SYuval Mintz 235117b235c1SYuval Mintz static void 235217b235c1SYuval Mintz qed_iov_vp_update_tx_switch(struct qed_hwfn *p_hwfn, 235317b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 235417b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 235517b235c1SYuval Mintz { 235617b235c1SYuval Mintz struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv; 235717b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; 235817b235c1SYuval Mintz 235917b235c1SYuval Mintz p_tx_switch_tlv = (struct vfpf_vport_update_tx_switch_tlv *) 236017b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, 236117b235c1SYuval Mintz tlv); 236217b235c1SYuval Mintz if (!p_tx_switch_tlv) 236317b235c1SYuval Mintz return; 236417b235c1SYuval Mintz 236517b235c1SYuval Mintz p_data->update_tx_switching_flg = 1; 236617b235c1SYuval Mintz p_data->tx_switching_flg = p_tx_switch_tlv->tx_switching; 236717b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_TX_SWITCH; 236817b235c1SYuval Mintz } 236917b235c1SYuval Mintz 237017b235c1SYuval Mintz static void 2371dacd88d6SYuval Mintz qed_iov_vp_update_mcast_bin_param(struct qed_hwfn *p_hwfn, 2372dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2373dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 2374dacd88d6SYuval Mintz { 2375dacd88d6SYuval Mintz struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv; 2376dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_MCAST; 2377dacd88d6SYuval Mintz 2378dacd88d6SYuval Mintz p_mcast_tlv = (struct vfpf_vport_update_mcast_bin_tlv *) 2379dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2380dacd88d6SYuval Mintz if (!p_mcast_tlv) 2381dacd88d6SYuval Mintz return; 2382dacd88d6SYuval Mintz 2383dacd88d6SYuval Mintz p_data->update_approx_mcast_flg = 1; 2384dacd88d6SYuval Mintz memcpy(p_data->bins, p_mcast_tlv->bins, 2385dacd88d6SYuval Mintz sizeof(unsigned long) * ETH_MULTICAST_MAC_BINS_IN_REGS); 2386dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_MCAST; 2387dacd88d6SYuval Mintz } 2388dacd88d6SYuval Mintz 2389dacd88d6SYuval Mintz static void 2390dacd88d6SYuval Mintz qed_iov_vp_update_accept_flag(struct qed_hwfn *p_hwfn, 2391dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2392dacd88d6SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 2393dacd88d6SYuval Mintz { 2394dacd88d6SYuval Mintz struct qed_filter_accept_flags *p_flags = &p_data->accept_flags; 2395dacd88d6SYuval Mintz struct vfpf_vport_update_accept_param_tlv *p_accept_tlv; 2396dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; 2397dacd88d6SYuval Mintz 2398dacd88d6SYuval Mintz p_accept_tlv = (struct vfpf_vport_update_accept_param_tlv *) 2399dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2400dacd88d6SYuval Mintz if (!p_accept_tlv) 2401dacd88d6SYuval Mintz return; 2402dacd88d6SYuval Mintz 2403dacd88d6SYuval Mintz p_flags->update_rx_mode_config = p_accept_tlv->update_rx_mode; 2404dacd88d6SYuval Mintz p_flags->rx_accept_filter = p_accept_tlv->rx_accept_filter; 2405dacd88d6SYuval Mintz p_flags->update_tx_mode_config = p_accept_tlv->update_tx_mode; 2406dacd88d6SYuval Mintz p_flags->tx_accept_filter = p_accept_tlv->tx_accept_filter; 2407dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACCEPT_PARAM; 2408dacd88d6SYuval Mintz } 2409dacd88d6SYuval Mintz 2410dacd88d6SYuval Mintz static void 241117b235c1SYuval Mintz qed_iov_vp_update_accept_any_vlan(struct qed_hwfn *p_hwfn, 241217b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 241317b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 241417b235c1SYuval Mintz { 241517b235c1SYuval Mintz struct vfpf_vport_update_accept_any_vlan_tlv *p_accept_any_vlan; 241617b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; 241717b235c1SYuval Mintz 241817b235c1SYuval Mintz p_accept_any_vlan = (struct vfpf_vport_update_accept_any_vlan_tlv *) 241917b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, 242017b235c1SYuval Mintz tlv); 242117b235c1SYuval Mintz if (!p_accept_any_vlan) 242217b235c1SYuval Mintz return; 242317b235c1SYuval Mintz 242417b235c1SYuval Mintz p_data->accept_any_vlan = p_accept_any_vlan->accept_any_vlan; 242517b235c1SYuval Mintz p_data->update_accept_any_vlan_flg = 242617b235c1SYuval Mintz p_accept_any_vlan->update_accept_any_vlan_flg; 242717b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_ACCEPT_ANY_VLAN; 242817b235c1SYuval Mintz } 242917b235c1SYuval Mintz 243017b235c1SYuval Mintz static void 2431dacd88d6SYuval Mintz qed_iov_vp_update_rss_param(struct qed_hwfn *p_hwfn, 2432dacd88d6SYuval Mintz struct qed_vf_info *vf, 2433dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 2434dacd88d6SYuval Mintz struct qed_rss_params *p_rss, 2435f29ffdb6SMintz, Yuval struct qed_iov_vf_mbx *p_mbx, 2436f29ffdb6SMintz, Yuval u16 *tlvs_mask, u16 *tlvs_accepted) 2437dacd88d6SYuval Mintz { 2438dacd88d6SYuval Mintz struct vfpf_vport_update_rss_tlv *p_rss_tlv; 2439dacd88d6SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_RSS; 2440f29ffdb6SMintz, Yuval bool b_reject = false; 2441dacd88d6SYuval Mintz u16 table_size; 2442f29ffdb6SMintz, Yuval u16 i, q_idx; 2443dacd88d6SYuval Mintz 2444dacd88d6SYuval Mintz p_rss_tlv = (struct vfpf_vport_update_rss_tlv *) 2445dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 2446dacd88d6SYuval Mintz if (!p_rss_tlv) { 2447dacd88d6SYuval Mintz p_data->rss_params = NULL; 2448dacd88d6SYuval Mintz return; 2449dacd88d6SYuval Mintz } 2450dacd88d6SYuval Mintz 2451dacd88d6SYuval Mintz memset(p_rss, 0, sizeof(struct qed_rss_params)); 2452dacd88d6SYuval Mintz 2453dacd88d6SYuval Mintz p_rss->update_rss_config = !!(p_rss_tlv->update_rss_flags & 2454dacd88d6SYuval Mintz VFPF_UPDATE_RSS_CONFIG_FLAG); 2455dacd88d6SYuval Mintz p_rss->update_rss_capabilities = !!(p_rss_tlv->update_rss_flags & 2456dacd88d6SYuval Mintz VFPF_UPDATE_RSS_CAPS_FLAG); 2457dacd88d6SYuval Mintz p_rss->update_rss_ind_table = !!(p_rss_tlv->update_rss_flags & 2458dacd88d6SYuval Mintz VFPF_UPDATE_RSS_IND_TABLE_FLAG); 2459dacd88d6SYuval Mintz p_rss->update_rss_key = !!(p_rss_tlv->update_rss_flags & 2460dacd88d6SYuval Mintz VFPF_UPDATE_RSS_KEY_FLAG); 2461dacd88d6SYuval Mintz 2462dacd88d6SYuval Mintz p_rss->rss_enable = p_rss_tlv->rss_enable; 2463dacd88d6SYuval Mintz p_rss->rss_eng_id = vf->relative_vf_id + 1; 2464dacd88d6SYuval Mintz p_rss->rss_caps = p_rss_tlv->rss_caps; 2465dacd88d6SYuval Mintz p_rss->rss_table_size_log = p_rss_tlv->rss_table_size_log; 2466dacd88d6SYuval Mintz memcpy(p_rss->rss_key, p_rss_tlv->rss_key, sizeof(p_rss->rss_key)); 2467dacd88d6SYuval Mintz 2468dacd88d6SYuval Mintz table_size = min_t(u16, ARRAY_SIZE(p_rss->rss_ind_table), 2469dacd88d6SYuval Mintz (1 << p_rss_tlv->rss_table_size_log)); 2470dacd88d6SYuval Mintz 2471dacd88d6SYuval Mintz for (i = 0; i < table_size; i++) { 2472f29ffdb6SMintz, Yuval q_idx = p_rss_tlv->rss_ind_table[i]; 2473f109c240SMintz, Yuval if (!qed_iov_validate_rxq(p_hwfn, vf, q_idx, 2474f109c240SMintz, Yuval QED_IOV_VALIDATE_Q_ENABLE)) { 2475f29ffdb6SMintz, Yuval DP_VERBOSE(p_hwfn, 2476f29ffdb6SMintz, Yuval QED_MSG_IOV, 2477f29ffdb6SMintz, Yuval "VF[%d]: Omitting RSS due to wrong queue %04x\n", 2478f29ffdb6SMintz, Yuval vf->relative_vf_id, q_idx); 2479f29ffdb6SMintz, Yuval b_reject = true; 2480f29ffdb6SMintz, Yuval goto out; 2481f29ffdb6SMintz, Yuval } 2482dacd88d6SYuval Mintz 2483f29ffdb6SMintz, Yuval p_rss->rss_ind_table[i] = vf->vf_queues[q_idx].p_rx_cid; 2484dacd88d6SYuval Mintz } 2485dacd88d6SYuval Mintz 2486dacd88d6SYuval Mintz p_data->rss_params = p_rss; 2487f29ffdb6SMintz, Yuval out: 2488dacd88d6SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_RSS; 2489f29ffdb6SMintz, Yuval if (!b_reject) 2490f29ffdb6SMintz, Yuval *tlvs_accepted |= 1 << QED_IOV_VP_UPDATE_RSS; 2491dacd88d6SYuval Mintz } 2492dacd88d6SYuval Mintz 249317b235c1SYuval Mintz static void 249417b235c1SYuval Mintz qed_iov_vp_update_sge_tpa_param(struct qed_hwfn *p_hwfn, 249517b235c1SYuval Mintz struct qed_vf_info *vf, 249617b235c1SYuval Mintz struct qed_sp_vport_update_params *p_data, 249717b235c1SYuval Mintz struct qed_sge_tpa_params *p_sge_tpa, 249817b235c1SYuval Mintz struct qed_iov_vf_mbx *p_mbx, u16 *tlvs_mask) 249917b235c1SYuval Mintz { 250017b235c1SYuval Mintz struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv; 250117b235c1SYuval Mintz u16 tlv = CHANNEL_TLV_VPORT_UPDATE_SGE_TPA; 250217b235c1SYuval Mintz 250317b235c1SYuval Mintz p_sge_tpa_tlv = (struct vfpf_vport_update_sge_tpa_tlv *) 250417b235c1SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_mbx->req_virt, tlv); 250517b235c1SYuval Mintz 250617b235c1SYuval Mintz if (!p_sge_tpa_tlv) { 250717b235c1SYuval Mintz p_data->sge_tpa_params = NULL; 250817b235c1SYuval Mintz return; 250917b235c1SYuval Mintz } 251017b235c1SYuval Mintz 251117b235c1SYuval Mintz memset(p_sge_tpa, 0, sizeof(struct qed_sge_tpa_params)); 251217b235c1SYuval Mintz 251317b235c1SYuval Mintz p_sge_tpa->update_tpa_en_flg = 251417b235c1SYuval Mintz !!(p_sge_tpa_tlv->update_sge_tpa_flags & VFPF_UPDATE_TPA_EN_FLAG); 251517b235c1SYuval Mintz p_sge_tpa->update_tpa_param_flg = 251617b235c1SYuval Mintz !!(p_sge_tpa_tlv->update_sge_tpa_flags & 251717b235c1SYuval Mintz VFPF_UPDATE_TPA_PARAM_FLAG); 251817b235c1SYuval Mintz 251917b235c1SYuval Mintz p_sge_tpa->tpa_ipv4_en_flg = 252017b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV4_EN_FLAG); 252117b235c1SYuval Mintz p_sge_tpa->tpa_ipv6_en_flg = 252217b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_IPV6_EN_FLAG); 252317b235c1SYuval Mintz p_sge_tpa->tpa_pkt_split_flg = 252417b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_PKT_SPLIT_FLAG); 252517b235c1SYuval Mintz p_sge_tpa->tpa_hdr_data_split_flg = 252617b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_HDR_DATA_SPLIT_FLAG); 252717b235c1SYuval Mintz p_sge_tpa->tpa_gro_consistent_flg = 252817b235c1SYuval Mintz !!(p_sge_tpa_tlv->sge_tpa_flags & VFPF_TPA_GRO_CONSIST_FLAG); 252917b235c1SYuval Mintz 253017b235c1SYuval Mintz p_sge_tpa->tpa_max_aggs_num = p_sge_tpa_tlv->tpa_max_aggs_num; 253117b235c1SYuval Mintz p_sge_tpa->tpa_max_size = p_sge_tpa_tlv->tpa_max_size; 253217b235c1SYuval Mintz p_sge_tpa->tpa_min_size_to_start = p_sge_tpa_tlv->tpa_min_size_to_start; 253317b235c1SYuval Mintz p_sge_tpa->tpa_min_size_to_cont = p_sge_tpa_tlv->tpa_min_size_to_cont; 253417b235c1SYuval Mintz p_sge_tpa->max_buffers_per_cqe = p_sge_tpa_tlv->max_buffers_per_cqe; 253517b235c1SYuval Mintz 253617b235c1SYuval Mintz p_data->sge_tpa_params = p_sge_tpa; 253717b235c1SYuval Mintz 253817b235c1SYuval Mintz *tlvs_mask |= 1 << QED_IOV_VP_UPDATE_SGE_TPA; 253917b235c1SYuval Mintz } 254017b235c1SYuval Mintz 2541f990c82cSMintz, Yuval static int qed_iov_pre_update_vport(struct qed_hwfn *hwfn, 2542f990c82cSMintz, Yuval u8 vfid, 2543f990c82cSMintz, Yuval struct qed_sp_vport_update_params *params, 2544f990c82cSMintz, Yuval u16 *tlvs) 2545f990c82cSMintz, Yuval { 2546f990c82cSMintz, Yuval u8 mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED; 2547f990c82cSMintz, Yuval struct qed_filter_accept_flags *flags = ¶ms->accept_flags; 2548f990c82cSMintz, Yuval struct qed_public_vf_info *vf_info; 2549f990c82cSMintz, Yuval 2550f990c82cSMintz, Yuval /* Untrusted VFs can't even be trusted to know that fact. 2551f990c82cSMintz, Yuval * Simply indicate everything is configured fine, and trace 2552f990c82cSMintz, Yuval * configuration 'behind their back'. 2553f990c82cSMintz, Yuval */ 2554f990c82cSMintz, Yuval if (!(*tlvs & BIT(QED_IOV_VP_UPDATE_ACCEPT_PARAM))) 2555f990c82cSMintz, Yuval return 0; 2556f990c82cSMintz, Yuval 2557f990c82cSMintz, Yuval vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true); 2558f990c82cSMintz, Yuval 2559f990c82cSMintz, Yuval if (flags->update_rx_mode_config) { 2560f990c82cSMintz, Yuval vf_info->rx_accept_mode = flags->rx_accept_filter; 2561f990c82cSMintz, Yuval if (!vf_info->is_trusted_configured) 2562f990c82cSMintz, Yuval flags->rx_accept_filter &= ~mask; 2563f990c82cSMintz, Yuval } 2564f990c82cSMintz, Yuval 2565f990c82cSMintz, Yuval if (flags->update_tx_mode_config) { 2566f990c82cSMintz, Yuval vf_info->tx_accept_mode = flags->tx_accept_filter; 2567f990c82cSMintz, Yuval if (!vf_info->is_trusted_configured) 2568f990c82cSMintz, Yuval flags->tx_accept_filter &= ~mask; 2569f990c82cSMintz, Yuval } 2570f990c82cSMintz, Yuval 2571f990c82cSMintz, Yuval return 0; 2572f990c82cSMintz, Yuval } 2573f990c82cSMintz, Yuval 2574dacd88d6SYuval Mintz static void qed_iov_vf_mbx_vport_update(struct qed_hwfn *p_hwfn, 2575dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2576dacd88d6SYuval Mintz struct qed_vf_info *vf) 2577dacd88d6SYuval Mintz { 2578f29ffdb6SMintz, Yuval struct qed_rss_params *p_rss_params = NULL; 2579dacd88d6SYuval Mintz struct qed_sp_vport_update_params params; 2580dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 258117b235c1SYuval Mintz struct qed_sge_tpa_params sge_tpa_params; 2582f29ffdb6SMintz, Yuval u16 tlvs_mask = 0, tlvs_accepted = 0; 2583dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 2584dacd88d6SYuval Mintz u16 length; 2585dacd88d6SYuval Mintz int rc; 2586dacd88d6SYuval Mintz 258741086467SYuval Mintz /* Valiate PF can send such a request */ 258841086467SYuval Mintz if (!vf->vport_instance) { 258941086467SYuval Mintz DP_VERBOSE(p_hwfn, 259041086467SYuval Mintz QED_MSG_IOV, 259141086467SYuval Mintz "No VPORT instance available for VF[%d], failing vport update\n", 259241086467SYuval Mintz vf->abs_vf_id); 259341086467SYuval Mintz status = PFVF_STATUS_FAILURE; 259441086467SYuval Mintz goto out; 259541086467SYuval Mintz } 2596f29ffdb6SMintz, Yuval p_rss_params = vzalloc(sizeof(*p_rss_params)); 2597f29ffdb6SMintz, Yuval if (p_rss_params == NULL) { 2598f29ffdb6SMintz, Yuval status = PFVF_STATUS_FAILURE; 2599f29ffdb6SMintz, Yuval goto out; 2600f29ffdb6SMintz, Yuval } 260141086467SYuval Mintz 2602dacd88d6SYuval Mintz memset(¶ms, 0, sizeof(params)); 2603dacd88d6SYuval Mintz params.opaque_fid = vf->opaque_fid; 2604dacd88d6SYuval Mintz params.vport_id = vf->vport_id; 2605dacd88d6SYuval Mintz params.rss_params = NULL; 2606dacd88d6SYuval Mintz 2607dacd88d6SYuval Mintz /* Search for extended tlvs list and update values 2608dacd88d6SYuval Mintz * from VF in struct qed_sp_vport_update_params. 2609dacd88d6SYuval Mintz */ 2610dacd88d6SYuval Mintz qed_iov_vp_update_act_param(p_hwfn, ¶ms, mbx, &tlvs_mask); 261117b235c1SYuval Mintz qed_iov_vp_update_vlan_param(p_hwfn, ¶ms, vf, mbx, &tlvs_mask); 261217b235c1SYuval Mintz qed_iov_vp_update_tx_switch(p_hwfn, ¶ms, mbx, &tlvs_mask); 2613dacd88d6SYuval Mintz qed_iov_vp_update_mcast_bin_param(p_hwfn, ¶ms, mbx, &tlvs_mask); 2614dacd88d6SYuval Mintz qed_iov_vp_update_accept_flag(p_hwfn, ¶ms, mbx, &tlvs_mask); 261517b235c1SYuval Mintz qed_iov_vp_update_accept_any_vlan(p_hwfn, ¶ms, mbx, &tlvs_mask); 261617b235c1SYuval Mintz qed_iov_vp_update_sge_tpa_param(p_hwfn, vf, ¶ms, 261717b235c1SYuval Mintz &sge_tpa_params, mbx, &tlvs_mask); 2618dacd88d6SYuval Mintz 2619f29ffdb6SMintz, Yuval tlvs_accepted = tlvs_mask; 2620f29ffdb6SMintz, Yuval 2621f29ffdb6SMintz, Yuval /* Some of the extended TLVs need to be validated first; In that case, 2622f29ffdb6SMintz, Yuval * they can update the mask without updating the accepted [so that 2623f29ffdb6SMintz, Yuval * PF could communicate to VF it has rejected request]. 2624dacd88d6SYuval Mintz */ 2625f29ffdb6SMintz, Yuval qed_iov_vp_update_rss_param(p_hwfn, vf, ¶ms, p_rss_params, 2626f29ffdb6SMintz, Yuval mbx, &tlvs_mask, &tlvs_accepted); 2627f29ffdb6SMintz, Yuval 2628f990c82cSMintz, Yuval if (qed_iov_pre_update_vport(p_hwfn, vf->relative_vf_id, 2629f990c82cSMintz, Yuval ¶ms, &tlvs_accepted)) { 2630f990c82cSMintz, Yuval tlvs_accepted = 0; 2631f990c82cSMintz, Yuval status = PFVF_STATUS_NOT_SUPPORTED; 2632f990c82cSMintz, Yuval goto out; 2633f990c82cSMintz, Yuval } 2634f990c82cSMintz, Yuval 2635f29ffdb6SMintz, Yuval if (!tlvs_accepted) { 2636f29ffdb6SMintz, Yuval if (tlvs_mask) 2637f29ffdb6SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 2638f29ffdb6SMintz, Yuval "Upper-layer prevents VF vport configuration\n"); 2639f29ffdb6SMintz, Yuval else 2640f29ffdb6SMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 2641dacd88d6SYuval Mintz "No feature tlvs found for vport update\n"); 2642dacd88d6SYuval Mintz status = PFVF_STATUS_NOT_SUPPORTED; 2643dacd88d6SYuval Mintz goto out; 2644dacd88d6SYuval Mintz } 2645dacd88d6SYuval Mintz 2646dacd88d6SYuval Mintz rc = qed_sp_vport_update(p_hwfn, ¶ms, QED_SPQ_MODE_EBLOCK, NULL); 2647dacd88d6SYuval Mintz 2648dacd88d6SYuval Mintz if (rc) 2649dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 2650dacd88d6SYuval Mintz 2651dacd88d6SYuval Mintz out: 2652f29ffdb6SMintz, Yuval vfree(p_rss_params); 2653dacd88d6SYuval Mintz length = qed_iov_prep_vp_update_resp_tlvs(p_hwfn, vf, mbx, status, 2654f29ffdb6SMintz, Yuval tlvs_mask, tlvs_accepted); 2655dacd88d6SYuval Mintz qed_iov_send_response(p_hwfn, p_ptt, vf, length, status); 2656dacd88d6SYuval Mintz } 2657dacd88d6SYuval Mintz 26588246d0b4SYuval Mintz static int qed_iov_vf_update_vlan_shadow(struct qed_hwfn *p_hwfn, 265908feecd7SYuval Mintz struct qed_vf_info *p_vf, 266008feecd7SYuval Mintz struct qed_filter_ucast *p_params) 266108feecd7SYuval Mintz { 266208feecd7SYuval Mintz int i; 266308feecd7SYuval Mintz 266408feecd7SYuval Mintz /* First remove entries and then add new ones */ 266508feecd7SYuval Mintz if (p_params->opcode == QED_FILTER_REMOVE) { 266608feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) 266708feecd7SYuval Mintz if (p_vf->shadow_config.vlans[i].used && 266808feecd7SYuval Mintz p_vf->shadow_config.vlans[i].vid == 266908feecd7SYuval Mintz p_params->vlan) { 267008feecd7SYuval Mintz p_vf->shadow_config.vlans[i].used = false; 267108feecd7SYuval Mintz break; 267208feecd7SYuval Mintz } 267308feecd7SYuval Mintz if (i == QED_ETH_VF_NUM_VLAN_FILTERS + 1) { 267408feecd7SYuval Mintz DP_VERBOSE(p_hwfn, 267508feecd7SYuval Mintz QED_MSG_IOV, 267608feecd7SYuval Mintz "VF [%d] - Tries to remove a non-existing vlan\n", 267708feecd7SYuval Mintz p_vf->relative_vf_id); 267808feecd7SYuval Mintz return -EINVAL; 267908feecd7SYuval Mintz } 268008feecd7SYuval Mintz } else if (p_params->opcode == QED_FILTER_REPLACE || 268108feecd7SYuval Mintz p_params->opcode == QED_FILTER_FLUSH) { 268208feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) 268308feecd7SYuval Mintz p_vf->shadow_config.vlans[i].used = false; 268408feecd7SYuval Mintz } 268508feecd7SYuval Mintz 268608feecd7SYuval Mintz /* In forced mode, we're willing to remove entries - but we don't add 268708feecd7SYuval Mintz * new ones. 268808feecd7SYuval Mintz */ 26891a635e48SYuval Mintz if (p_vf->bulletin.p_virt->valid_bitmap & BIT(VLAN_ADDR_FORCED)) 269008feecd7SYuval Mintz return 0; 269108feecd7SYuval Mintz 269208feecd7SYuval Mintz if (p_params->opcode == QED_FILTER_ADD || 269308feecd7SYuval Mintz p_params->opcode == QED_FILTER_REPLACE) { 269408feecd7SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_VLAN_FILTERS + 1; i++) { 269508feecd7SYuval Mintz if (p_vf->shadow_config.vlans[i].used) 269608feecd7SYuval Mintz continue; 269708feecd7SYuval Mintz 269808feecd7SYuval Mintz p_vf->shadow_config.vlans[i].used = true; 269908feecd7SYuval Mintz p_vf->shadow_config.vlans[i].vid = p_params->vlan; 270008feecd7SYuval Mintz break; 270108feecd7SYuval Mintz } 270208feecd7SYuval Mintz 270308feecd7SYuval Mintz if (i == QED_ETH_VF_NUM_VLAN_FILTERS + 1) { 270408feecd7SYuval Mintz DP_VERBOSE(p_hwfn, 270508feecd7SYuval Mintz QED_MSG_IOV, 270608feecd7SYuval Mintz "VF [%d] - Tries to configure more than %d vlan filters\n", 270708feecd7SYuval Mintz p_vf->relative_vf_id, 270808feecd7SYuval Mintz QED_ETH_VF_NUM_VLAN_FILTERS + 1); 270908feecd7SYuval Mintz return -EINVAL; 271008feecd7SYuval Mintz } 271108feecd7SYuval Mintz } 271208feecd7SYuval Mintz 271308feecd7SYuval Mintz return 0; 271408feecd7SYuval Mintz } 271508feecd7SYuval Mintz 27168246d0b4SYuval Mintz static int qed_iov_vf_update_mac_shadow(struct qed_hwfn *p_hwfn, 27178246d0b4SYuval Mintz struct qed_vf_info *p_vf, 27188246d0b4SYuval Mintz struct qed_filter_ucast *p_params) 27198246d0b4SYuval Mintz { 27208246d0b4SYuval Mintz int i; 27218246d0b4SYuval Mintz 27228246d0b4SYuval Mintz /* If we're in forced-mode, we don't allow any change */ 27231a635e48SYuval Mintz if (p_vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED)) 27248246d0b4SYuval Mintz return 0; 27258246d0b4SYuval Mintz 27268246d0b4SYuval Mintz /* First remove entries and then add new ones */ 27278246d0b4SYuval Mintz if (p_params->opcode == QED_FILTER_REMOVE) { 27288246d0b4SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 27298246d0b4SYuval Mintz if (ether_addr_equal(p_vf->shadow_config.macs[i], 27308246d0b4SYuval Mintz p_params->mac)) { 27310ee28e31SShyam Saini eth_zero_addr(p_vf->shadow_config.macs[i]); 27328246d0b4SYuval Mintz break; 27338246d0b4SYuval Mintz } 27348246d0b4SYuval Mintz } 27358246d0b4SYuval Mintz 27368246d0b4SYuval Mintz if (i == QED_ETH_VF_NUM_MAC_FILTERS) { 27378246d0b4SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 27388246d0b4SYuval Mintz "MAC isn't configured\n"); 27398246d0b4SYuval Mintz return -EINVAL; 27408246d0b4SYuval Mintz } 27418246d0b4SYuval Mintz } else if (p_params->opcode == QED_FILTER_REPLACE || 27428246d0b4SYuval Mintz p_params->opcode == QED_FILTER_FLUSH) { 27438246d0b4SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) 27440ee28e31SShyam Saini eth_zero_addr(p_vf->shadow_config.macs[i]); 27458246d0b4SYuval Mintz } 27468246d0b4SYuval Mintz 27478246d0b4SYuval Mintz /* List the new MAC address */ 27488246d0b4SYuval Mintz if (p_params->opcode != QED_FILTER_ADD && 27498246d0b4SYuval Mintz p_params->opcode != QED_FILTER_REPLACE) 27508246d0b4SYuval Mintz return 0; 27518246d0b4SYuval Mintz 27528246d0b4SYuval Mintz for (i = 0; i < QED_ETH_VF_NUM_MAC_FILTERS; i++) { 27538246d0b4SYuval Mintz if (is_zero_ether_addr(p_vf->shadow_config.macs[i])) { 27548246d0b4SYuval Mintz ether_addr_copy(p_vf->shadow_config.macs[i], 27558246d0b4SYuval Mintz p_params->mac); 27568246d0b4SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 27578246d0b4SYuval Mintz "Added MAC at %d entry in shadow\n", i); 27588246d0b4SYuval Mintz break; 27598246d0b4SYuval Mintz } 27608246d0b4SYuval Mintz } 27618246d0b4SYuval Mintz 27628246d0b4SYuval Mintz if (i == QED_ETH_VF_NUM_MAC_FILTERS) { 27638246d0b4SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "No available place for MAC\n"); 27648246d0b4SYuval Mintz return -EINVAL; 27658246d0b4SYuval Mintz } 27668246d0b4SYuval Mintz 27678246d0b4SYuval Mintz return 0; 27688246d0b4SYuval Mintz } 27698246d0b4SYuval Mintz 27708246d0b4SYuval Mintz static int 27718246d0b4SYuval Mintz qed_iov_vf_update_unicast_shadow(struct qed_hwfn *p_hwfn, 27728246d0b4SYuval Mintz struct qed_vf_info *p_vf, 27738246d0b4SYuval Mintz struct qed_filter_ucast *p_params) 27748246d0b4SYuval Mintz { 27758246d0b4SYuval Mintz int rc = 0; 27768246d0b4SYuval Mintz 27778246d0b4SYuval Mintz if (p_params->type == QED_FILTER_MAC) { 27788246d0b4SYuval Mintz rc = qed_iov_vf_update_mac_shadow(p_hwfn, p_vf, p_params); 27798246d0b4SYuval Mintz if (rc) 27808246d0b4SYuval Mintz return rc; 27818246d0b4SYuval Mintz } 27828246d0b4SYuval Mintz 27838246d0b4SYuval Mintz if (p_params->type == QED_FILTER_VLAN) 27848246d0b4SYuval Mintz rc = qed_iov_vf_update_vlan_shadow(p_hwfn, p_vf, p_params); 27858246d0b4SYuval Mintz 27868246d0b4SYuval Mintz return rc; 27878246d0b4SYuval Mintz } 27888246d0b4SYuval Mintz 2789ba56947aSBaoyou Xie static int qed_iov_chk_ucast(struct qed_hwfn *hwfn, 2790dacd88d6SYuval Mintz int vfid, struct qed_filter_ucast *params) 2791dacd88d6SYuval Mintz { 2792dacd88d6SYuval Mintz struct qed_public_vf_info *vf; 2793dacd88d6SYuval Mintz 2794dacd88d6SYuval Mintz vf = qed_iov_get_public_vf_info(hwfn, vfid, true); 2795dacd88d6SYuval Mintz if (!vf) 2796dacd88d6SYuval Mintz return -EINVAL; 2797dacd88d6SYuval Mintz 2798dacd88d6SYuval Mintz /* No real decision to make; Store the configured MAC */ 2799dacd88d6SYuval Mintz if (params->type == QED_FILTER_MAC || 2800dacd88d6SYuval Mintz params->type == QED_FILTER_MAC_VLAN) 2801dacd88d6SYuval Mintz ether_addr_copy(vf->mac, params->mac); 2802dacd88d6SYuval Mintz 2803dacd88d6SYuval Mintz return 0; 2804dacd88d6SYuval Mintz } 2805dacd88d6SYuval Mintz 2806dacd88d6SYuval Mintz static void qed_iov_vf_mbx_ucast_filter(struct qed_hwfn *p_hwfn, 2807dacd88d6SYuval Mintz struct qed_ptt *p_ptt, 2808dacd88d6SYuval Mintz struct qed_vf_info *vf) 2809dacd88d6SYuval Mintz { 281008feecd7SYuval Mintz struct qed_bulletin_content *p_bulletin = vf->bulletin.p_virt; 2811dacd88d6SYuval Mintz struct qed_iov_vf_mbx *mbx = &vf->vf_mbx; 2812dacd88d6SYuval Mintz struct vfpf_ucast_filter_tlv *req; 2813dacd88d6SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 2814dacd88d6SYuval Mintz struct qed_filter_ucast params; 2815dacd88d6SYuval Mintz int rc; 2816dacd88d6SYuval Mintz 2817dacd88d6SYuval Mintz /* Prepare the unicast filter params */ 2818dacd88d6SYuval Mintz memset(¶ms, 0, sizeof(struct qed_filter_ucast)); 2819dacd88d6SYuval Mintz req = &mbx->req_virt->ucast_filter; 2820dacd88d6SYuval Mintz params.opcode = (enum qed_filter_opcode)req->opcode; 2821dacd88d6SYuval Mintz params.type = (enum qed_filter_ucast_type)req->type; 2822dacd88d6SYuval Mintz 2823dacd88d6SYuval Mintz params.is_rx_filter = 1; 2824dacd88d6SYuval Mintz params.is_tx_filter = 1; 2825dacd88d6SYuval Mintz params.vport_to_remove_from = vf->vport_id; 2826dacd88d6SYuval Mintz params.vport_to_add_to = vf->vport_id; 2827dacd88d6SYuval Mintz memcpy(params.mac, req->mac, ETH_ALEN); 2828dacd88d6SYuval Mintz params.vlan = req->vlan; 2829dacd88d6SYuval Mintz 2830dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, 2831dacd88d6SYuval Mintz QED_MSG_IOV, 2832dacd88d6SYuval Mintz "VF[%d]: opcode 0x%02x type 0x%02x [%s %s] [vport 0x%02x] MAC %02x:%02x:%02x:%02x:%02x:%02x, vlan 0x%04x\n", 2833dacd88d6SYuval Mintz vf->abs_vf_id, params.opcode, params.type, 2834dacd88d6SYuval Mintz params.is_rx_filter ? "RX" : "", 2835dacd88d6SYuval Mintz params.is_tx_filter ? "TX" : "", 2836dacd88d6SYuval Mintz params.vport_to_add_to, 2837dacd88d6SYuval Mintz params.mac[0], params.mac[1], 2838dacd88d6SYuval Mintz params.mac[2], params.mac[3], 2839dacd88d6SYuval Mintz params.mac[4], params.mac[5], params.vlan); 2840dacd88d6SYuval Mintz 2841dacd88d6SYuval Mintz if (!vf->vport_instance) { 2842dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, 2843dacd88d6SYuval Mintz QED_MSG_IOV, 2844dacd88d6SYuval Mintz "No VPORT instance available for VF[%d], failing ucast MAC configuration\n", 2845dacd88d6SYuval Mintz vf->abs_vf_id); 2846dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 2847dacd88d6SYuval Mintz goto out; 2848dacd88d6SYuval Mintz } 2849dacd88d6SYuval Mintz 285008feecd7SYuval Mintz /* Update shadow copy of the VF configuration */ 285108feecd7SYuval Mintz if (qed_iov_vf_update_unicast_shadow(p_hwfn, vf, ¶ms)) { 285208feecd7SYuval Mintz status = PFVF_STATUS_FAILURE; 285308feecd7SYuval Mintz goto out; 285408feecd7SYuval Mintz } 285508feecd7SYuval Mintz 285608feecd7SYuval Mintz /* Determine if the unicast filtering is acceptible by PF */ 28571a635e48SYuval Mintz if ((p_bulletin->valid_bitmap & BIT(VLAN_ADDR_FORCED)) && 285808feecd7SYuval Mintz (params.type == QED_FILTER_VLAN || 285908feecd7SYuval Mintz params.type == QED_FILTER_MAC_VLAN)) { 286008feecd7SYuval Mintz /* Once VLAN is forced or PVID is set, do not allow 286108feecd7SYuval Mintz * to add/replace any further VLANs. 286208feecd7SYuval Mintz */ 286308feecd7SYuval Mintz if (params.opcode == QED_FILTER_ADD || 286408feecd7SYuval Mintz params.opcode == QED_FILTER_REPLACE) 286508feecd7SYuval Mintz status = PFVF_STATUS_FORCED; 286608feecd7SYuval Mintz goto out; 286708feecd7SYuval Mintz } 286808feecd7SYuval Mintz 28691a635e48SYuval Mintz if ((p_bulletin->valid_bitmap & BIT(MAC_ADDR_FORCED)) && 2870eff16960SYuval Mintz (params.type == QED_FILTER_MAC || 2871eff16960SYuval Mintz params.type == QED_FILTER_MAC_VLAN)) { 2872eff16960SYuval Mintz if (!ether_addr_equal(p_bulletin->mac, params.mac) || 2873eff16960SYuval Mintz (params.opcode != QED_FILTER_ADD && 2874eff16960SYuval Mintz params.opcode != QED_FILTER_REPLACE)) 2875eff16960SYuval Mintz status = PFVF_STATUS_FORCED; 2876eff16960SYuval Mintz goto out; 2877eff16960SYuval Mintz } 2878eff16960SYuval Mintz 2879dacd88d6SYuval Mintz rc = qed_iov_chk_ucast(p_hwfn, vf->relative_vf_id, ¶ms); 2880dacd88d6SYuval Mintz if (rc) { 2881dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 2882dacd88d6SYuval Mintz goto out; 2883dacd88d6SYuval Mintz } 2884dacd88d6SYuval Mintz 2885dacd88d6SYuval Mintz rc = qed_sp_eth_filter_ucast(p_hwfn, vf->opaque_fid, ¶ms, 2886dacd88d6SYuval Mintz QED_SPQ_MODE_CB, NULL); 2887dacd88d6SYuval Mintz if (rc) 2888dacd88d6SYuval Mintz status = PFVF_STATUS_FAILURE; 2889dacd88d6SYuval Mintz 2890dacd88d6SYuval Mintz out: 2891dacd88d6SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_UCAST_FILTER, 2892dacd88d6SYuval Mintz sizeof(struct pfvf_def_resp_tlv), status); 2893dacd88d6SYuval Mintz } 2894dacd88d6SYuval Mintz 28950b55e27dSYuval Mintz static void qed_iov_vf_mbx_int_cleanup(struct qed_hwfn *p_hwfn, 28960b55e27dSYuval Mintz struct qed_ptt *p_ptt, 28970b55e27dSYuval Mintz struct qed_vf_info *vf) 28980b55e27dSYuval Mintz { 28990b55e27dSYuval Mintz int i; 29000b55e27dSYuval Mintz 29010b55e27dSYuval Mintz /* Reset the SBs */ 29020b55e27dSYuval Mintz for (i = 0; i < vf->num_sbs; i++) 29030b55e27dSYuval Mintz qed_int_igu_init_pure_rt_single(p_hwfn, p_ptt, 29040b55e27dSYuval Mintz vf->igu_sbs[i], 29050b55e27dSYuval Mintz vf->opaque_fid, false); 29060b55e27dSYuval Mintz 29070b55e27dSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_INT_CLEANUP, 29080b55e27dSYuval Mintz sizeof(struct pfvf_def_resp_tlv), 29090b55e27dSYuval Mintz PFVF_STATUS_SUCCESS); 29100b55e27dSYuval Mintz } 29110b55e27dSYuval Mintz 29120b55e27dSYuval Mintz static void qed_iov_vf_mbx_close(struct qed_hwfn *p_hwfn, 29130b55e27dSYuval Mintz struct qed_ptt *p_ptt, struct qed_vf_info *vf) 29140b55e27dSYuval Mintz { 29150b55e27dSYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 29160b55e27dSYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 29170b55e27dSYuval Mintz 29180b55e27dSYuval Mintz /* Disable Interrupts for VF */ 29190b55e27dSYuval Mintz qed_iov_vf_igu_set_int(p_hwfn, p_ptt, vf, 0); 29200b55e27dSYuval Mintz 29210b55e27dSYuval Mintz /* Reset Permission table */ 29220b55e27dSYuval Mintz qed_iov_config_perm_table(p_hwfn, p_ptt, vf, 0); 29230b55e27dSYuval Mintz 29240b55e27dSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, vf, CHANNEL_TLV_CLOSE, 29250b55e27dSYuval Mintz length, status); 29260b55e27dSYuval Mintz } 29270b55e27dSYuval Mintz 29280b55e27dSYuval Mintz static void qed_iov_vf_mbx_release(struct qed_hwfn *p_hwfn, 29290b55e27dSYuval Mintz struct qed_ptt *p_ptt, 29300b55e27dSYuval Mintz struct qed_vf_info *p_vf) 29310b55e27dSYuval Mintz { 29320b55e27dSYuval Mintz u16 length = sizeof(struct pfvf_def_resp_tlv); 29331fe614d1SYuval Mintz u8 status = PFVF_STATUS_SUCCESS; 29341fe614d1SYuval Mintz int rc = 0; 29350b55e27dSYuval Mintz 29360b55e27dSYuval Mintz qed_iov_vf_cleanup(p_hwfn, p_vf); 29370b55e27dSYuval Mintz 29381fe614d1SYuval Mintz if (p_vf->state != VF_STOPPED && p_vf->state != VF_FREE) { 29391fe614d1SYuval Mintz /* Stopping the VF */ 29401fe614d1SYuval Mintz rc = qed_sp_vf_stop(p_hwfn, p_vf->concrete_fid, 29411fe614d1SYuval Mintz p_vf->opaque_fid); 29421fe614d1SYuval Mintz 29431fe614d1SYuval Mintz if (rc) { 29441fe614d1SYuval Mintz DP_ERR(p_hwfn, "qed_sp_vf_stop returned error %d\n", 29451fe614d1SYuval Mintz rc); 29461fe614d1SYuval Mintz status = PFVF_STATUS_FAILURE; 29471fe614d1SYuval Mintz } 29481fe614d1SYuval Mintz 29491fe614d1SYuval Mintz p_vf->state = VF_STOPPED; 29501fe614d1SYuval Mintz } 29511fe614d1SYuval Mintz 29520b55e27dSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, CHANNEL_TLV_RELEASE, 29531fe614d1SYuval Mintz length, status); 29540b55e27dSYuval Mintz } 29550b55e27dSYuval Mintz 29560b55e27dSYuval Mintz static int 29570b55e27dSYuval Mintz qed_iov_vf_flr_poll_dorq(struct qed_hwfn *p_hwfn, 29580b55e27dSYuval Mintz struct qed_vf_info *p_vf, struct qed_ptt *p_ptt) 29590b55e27dSYuval Mintz { 29600b55e27dSYuval Mintz int cnt; 29610b55e27dSYuval Mintz u32 val; 29620b55e27dSYuval Mintz 29630b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_vf->concrete_fid); 29640b55e27dSYuval Mintz 29650b55e27dSYuval Mintz for (cnt = 0; cnt < 50; cnt++) { 29660b55e27dSYuval Mintz val = qed_rd(p_hwfn, p_ptt, DORQ_REG_VF_USAGE_CNT); 29670b55e27dSYuval Mintz if (!val) 29680b55e27dSYuval Mintz break; 29690b55e27dSYuval Mintz msleep(20); 29700b55e27dSYuval Mintz } 29710b55e27dSYuval Mintz qed_fid_pretend(p_hwfn, p_ptt, (u16) p_hwfn->hw_info.concrete_fid); 29720b55e27dSYuval Mintz 29730b55e27dSYuval Mintz if (cnt == 50) { 29740b55e27dSYuval Mintz DP_ERR(p_hwfn, 29750b55e27dSYuval Mintz "VF[%d] - dorq failed to cleanup [usage 0x%08x]\n", 29760b55e27dSYuval Mintz p_vf->abs_vf_id, val); 29770b55e27dSYuval Mintz return -EBUSY; 29780b55e27dSYuval Mintz } 29790b55e27dSYuval Mintz 29800b55e27dSYuval Mintz return 0; 29810b55e27dSYuval Mintz } 29820b55e27dSYuval Mintz 29830b55e27dSYuval Mintz static int 29840b55e27dSYuval Mintz qed_iov_vf_flr_poll_pbf(struct qed_hwfn *p_hwfn, 29850b55e27dSYuval Mintz struct qed_vf_info *p_vf, struct qed_ptt *p_ptt) 29860b55e27dSYuval Mintz { 29870b55e27dSYuval Mintz u32 cons[MAX_NUM_VOQS], distance[MAX_NUM_VOQS]; 29880b55e27dSYuval Mintz int i, cnt; 29890b55e27dSYuval Mintz 29900b55e27dSYuval Mintz /* Read initial consumers & producers */ 29910b55e27dSYuval Mintz for (i = 0; i < MAX_NUM_VOQS; i++) { 29920b55e27dSYuval Mintz u32 prod; 29930b55e27dSYuval Mintz 29940b55e27dSYuval Mintz cons[i] = qed_rd(p_hwfn, p_ptt, 29950b55e27dSYuval Mintz PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 + 29960b55e27dSYuval Mintz i * 0x40); 29970b55e27dSYuval Mintz prod = qed_rd(p_hwfn, p_ptt, 29980b55e27dSYuval Mintz PBF_REG_NUM_BLOCKS_ALLOCATED_PROD_VOQ0 + 29990b55e27dSYuval Mintz i * 0x40); 30000b55e27dSYuval Mintz distance[i] = prod - cons[i]; 30010b55e27dSYuval Mintz } 30020b55e27dSYuval Mintz 30030b55e27dSYuval Mintz /* Wait for consumers to pass the producers */ 30040b55e27dSYuval Mintz i = 0; 30050b55e27dSYuval Mintz for (cnt = 0; cnt < 50; cnt++) { 30060b55e27dSYuval Mintz for (; i < MAX_NUM_VOQS; i++) { 30070b55e27dSYuval Mintz u32 tmp; 30080b55e27dSYuval Mintz 30090b55e27dSYuval Mintz tmp = qed_rd(p_hwfn, p_ptt, 30100b55e27dSYuval Mintz PBF_REG_NUM_BLOCKS_ALLOCATED_CONS_VOQ0 + 30110b55e27dSYuval Mintz i * 0x40); 30120b55e27dSYuval Mintz if (distance[i] > tmp - cons[i]) 30130b55e27dSYuval Mintz break; 30140b55e27dSYuval Mintz } 30150b55e27dSYuval Mintz 30160b55e27dSYuval Mintz if (i == MAX_NUM_VOQS) 30170b55e27dSYuval Mintz break; 30180b55e27dSYuval Mintz 30190b55e27dSYuval Mintz msleep(20); 30200b55e27dSYuval Mintz } 30210b55e27dSYuval Mintz 30220b55e27dSYuval Mintz if (cnt == 50) { 30230b55e27dSYuval Mintz DP_ERR(p_hwfn, "VF[%d] - pbf polling failed on VOQ %d\n", 30240b55e27dSYuval Mintz p_vf->abs_vf_id, i); 30250b55e27dSYuval Mintz return -EBUSY; 30260b55e27dSYuval Mintz } 30270b55e27dSYuval Mintz 30280b55e27dSYuval Mintz return 0; 30290b55e27dSYuval Mintz } 30300b55e27dSYuval Mintz 30310b55e27dSYuval Mintz static int qed_iov_vf_flr_poll(struct qed_hwfn *p_hwfn, 30320b55e27dSYuval Mintz struct qed_vf_info *p_vf, struct qed_ptt *p_ptt) 30330b55e27dSYuval Mintz { 30340b55e27dSYuval Mintz int rc; 30350b55e27dSYuval Mintz 30360b55e27dSYuval Mintz rc = qed_iov_vf_flr_poll_dorq(p_hwfn, p_vf, p_ptt); 30370b55e27dSYuval Mintz if (rc) 30380b55e27dSYuval Mintz return rc; 30390b55e27dSYuval Mintz 30400b55e27dSYuval Mintz rc = qed_iov_vf_flr_poll_pbf(p_hwfn, p_vf, p_ptt); 30410b55e27dSYuval Mintz if (rc) 30420b55e27dSYuval Mintz return rc; 30430b55e27dSYuval Mintz 30440b55e27dSYuval Mintz return 0; 30450b55e27dSYuval Mintz } 30460b55e27dSYuval Mintz 30470b55e27dSYuval Mintz static int 30480b55e27dSYuval Mintz qed_iov_execute_vf_flr_cleanup(struct qed_hwfn *p_hwfn, 30490b55e27dSYuval Mintz struct qed_ptt *p_ptt, 30500b55e27dSYuval Mintz u16 rel_vf_id, u32 *ack_vfs) 30510b55e27dSYuval Mintz { 30520b55e27dSYuval Mintz struct qed_vf_info *p_vf; 30530b55e27dSYuval Mintz int rc = 0; 30540b55e27dSYuval Mintz 30550b55e27dSYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, false); 30560b55e27dSYuval Mintz if (!p_vf) 30570b55e27dSYuval Mintz return 0; 30580b55e27dSYuval Mintz 30590b55e27dSYuval Mintz if (p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] & 30600b55e27dSYuval Mintz (1ULL << (rel_vf_id % 64))) { 30610b55e27dSYuval Mintz u16 vfid = p_vf->abs_vf_id; 30620b55e27dSYuval Mintz 30630b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 30640b55e27dSYuval Mintz "VF[%d] - Handling FLR\n", vfid); 30650b55e27dSYuval Mintz 30660b55e27dSYuval Mintz qed_iov_vf_cleanup(p_hwfn, p_vf); 30670b55e27dSYuval Mintz 30680b55e27dSYuval Mintz /* If VF isn't active, no need for anything but SW */ 30690b55e27dSYuval Mintz if (!p_vf->b_init) 30700b55e27dSYuval Mintz goto cleanup; 30710b55e27dSYuval Mintz 30720b55e27dSYuval Mintz rc = qed_iov_vf_flr_poll(p_hwfn, p_vf, p_ptt); 30730b55e27dSYuval Mintz if (rc) 30740b55e27dSYuval Mintz goto cleanup; 30750b55e27dSYuval Mintz 30760b55e27dSYuval Mintz rc = qed_final_cleanup(p_hwfn, p_ptt, vfid, true); 30770b55e27dSYuval Mintz if (rc) { 30780b55e27dSYuval Mintz DP_ERR(p_hwfn, "Failed handle FLR of VF[%d]\n", vfid); 30790b55e27dSYuval Mintz return rc; 30800b55e27dSYuval Mintz } 30810b55e27dSYuval Mintz 30827eff82b0SYuval Mintz /* Workaround to make VF-PF channel ready, as FW 30837eff82b0SYuval Mintz * doesn't do that as a part of FLR. 30847eff82b0SYuval Mintz */ 30857eff82b0SYuval Mintz REG_WR(p_hwfn, 30867eff82b0SYuval Mintz GTT_BAR0_MAP_REG_USDM_RAM + 30877eff82b0SYuval Mintz USTORM_VF_PF_CHANNEL_READY_OFFSET(vfid), 1); 30887eff82b0SYuval Mintz 30890b55e27dSYuval Mintz /* VF_STOPPED has to be set only after final cleanup 30900b55e27dSYuval Mintz * but prior to re-enabling the VF. 30910b55e27dSYuval Mintz */ 30920b55e27dSYuval Mintz p_vf->state = VF_STOPPED; 30930b55e27dSYuval Mintz 30940b55e27dSYuval Mintz rc = qed_iov_enable_vf_access(p_hwfn, p_ptt, p_vf); 30950b55e27dSYuval Mintz if (rc) { 30960b55e27dSYuval Mintz DP_ERR(p_hwfn, "Failed to re-enable VF[%d] acces\n", 30970b55e27dSYuval Mintz vfid); 30980b55e27dSYuval Mintz return rc; 30990b55e27dSYuval Mintz } 31000b55e27dSYuval Mintz cleanup: 31010b55e27dSYuval Mintz /* Mark VF for ack and clean pending state */ 31020b55e27dSYuval Mintz if (p_vf->state == VF_RESET) 31030b55e27dSYuval Mintz p_vf->state = VF_STOPPED; 31041a635e48SYuval Mintz ack_vfs[vfid / 32] |= BIT((vfid % 32)); 31050b55e27dSYuval Mintz p_hwfn->pf_iov_info->pending_flr[rel_vf_id / 64] &= 31060b55e27dSYuval Mintz ~(1ULL << (rel_vf_id % 64)); 3107fd3c615aSMintz, Yuval p_vf->vf_mbx.b_pending_msg = false; 31080b55e27dSYuval Mintz } 31090b55e27dSYuval Mintz 31100b55e27dSYuval Mintz return rc; 31110b55e27dSYuval Mintz } 31120b55e27dSYuval Mintz 3113ba56947aSBaoyou Xie static int 3114ba56947aSBaoyou Xie qed_iov_vf_flr_cleanup(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt) 31150b55e27dSYuval Mintz { 31160b55e27dSYuval Mintz u32 ack_vfs[VF_MAX_STATIC / 32]; 31170b55e27dSYuval Mintz int rc = 0; 31180b55e27dSYuval Mintz u16 i; 31190b55e27dSYuval Mintz 31200b55e27dSYuval Mintz memset(ack_vfs, 0, sizeof(u32) * (VF_MAX_STATIC / 32)); 31210b55e27dSYuval Mintz 31220b55e27dSYuval Mintz /* Since BRB <-> PRS interface can't be tested as part of the flr 31230b55e27dSYuval Mintz * polling due to HW limitations, simply sleep a bit. And since 31240b55e27dSYuval Mintz * there's no need to wait per-vf, do it before looping. 31250b55e27dSYuval Mintz */ 31260b55e27dSYuval Mintz msleep(100); 31270b55e27dSYuval Mintz 31280b55e27dSYuval Mintz for (i = 0; i < p_hwfn->cdev->p_iov_info->total_vfs; i++) 31290b55e27dSYuval Mintz qed_iov_execute_vf_flr_cleanup(p_hwfn, p_ptt, i, ack_vfs); 31300b55e27dSYuval Mintz 31310b55e27dSYuval Mintz rc = qed_mcp_ack_vf_flr(p_hwfn, p_ptt, ack_vfs); 31320b55e27dSYuval Mintz return rc; 31330b55e27dSYuval Mintz } 31340b55e27dSYuval Mintz 3135cccf6f5cSMintz, Yuval bool qed_iov_mark_vf_flr(struct qed_hwfn *p_hwfn, u32 *p_disabled_vfs) 31360b55e27dSYuval Mintz { 3137cccf6f5cSMintz, Yuval bool found = false; 3138cccf6f5cSMintz, Yuval u16 i; 31390b55e27dSYuval Mintz 31400b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "Marking FLR-ed VFs\n"); 31410b55e27dSYuval Mintz for (i = 0; i < (VF_MAX_STATIC / 32); i++) 31420b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 31430b55e27dSYuval Mintz "[%08x,...,%08x]: %08x\n", 31440b55e27dSYuval Mintz i * 32, (i + 1) * 32 - 1, p_disabled_vfs[i]); 31450b55e27dSYuval Mintz 31460b55e27dSYuval Mintz if (!p_hwfn->cdev->p_iov_info) { 31470b55e27dSYuval Mintz DP_NOTICE(p_hwfn, "VF flr but no IOV\n"); 3148cccf6f5cSMintz, Yuval return false; 31490b55e27dSYuval Mintz } 31500b55e27dSYuval Mintz 31510b55e27dSYuval Mintz /* Mark VFs */ 31520b55e27dSYuval Mintz for (i = 0; i < p_hwfn->cdev->p_iov_info->total_vfs; i++) { 31530b55e27dSYuval Mintz struct qed_vf_info *p_vf; 31540b55e27dSYuval Mintz u8 vfid; 31550b55e27dSYuval Mintz 31560b55e27dSYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, i, false); 31570b55e27dSYuval Mintz if (!p_vf) 31580b55e27dSYuval Mintz continue; 31590b55e27dSYuval Mintz 31600b55e27dSYuval Mintz vfid = p_vf->abs_vf_id; 31611a635e48SYuval Mintz if (BIT((vfid % 32)) & p_disabled_vfs[vfid / 32]) { 31620b55e27dSYuval Mintz u64 *p_flr = p_hwfn->pf_iov_info->pending_flr; 31630b55e27dSYuval Mintz u16 rel_vf_id = p_vf->relative_vf_id; 31640b55e27dSYuval Mintz 31650b55e27dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 31660b55e27dSYuval Mintz "VF[%d] [rel %d] got FLR-ed\n", 31670b55e27dSYuval Mintz vfid, rel_vf_id); 31680b55e27dSYuval Mintz 31690b55e27dSYuval Mintz p_vf->state = VF_RESET; 31700b55e27dSYuval Mintz 31710b55e27dSYuval Mintz /* No need to lock here, since pending_flr should 31720b55e27dSYuval Mintz * only change here and before ACKing MFw. Since 31730b55e27dSYuval Mintz * MFW will not trigger an additional attention for 31740b55e27dSYuval Mintz * VF flr until ACKs, we're safe. 31750b55e27dSYuval Mintz */ 31760b55e27dSYuval Mintz p_flr[rel_vf_id / 64] |= 1ULL << (rel_vf_id % 64); 3177cccf6f5cSMintz, Yuval found = true; 31780b55e27dSYuval Mintz } 31790b55e27dSYuval Mintz } 31800b55e27dSYuval Mintz 31810b55e27dSYuval Mintz return found; 31820b55e27dSYuval Mintz } 31830b55e27dSYuval Mintz 318473390ac9SYuval Mintz static void qed_iov_get_link(struct qed_hwfn *p_hwfn, 318573390ac9SYuval Mintz u16 vfid, 318673390ac9SYuval Mintz struct qed_mcp_link_params *p_params, 318773390ac9SYuval Mintz struct qed_mcp_link_state *p_link, 318873390ac9SYuval Mintz struct qed_mcp_link_capabilities *p_caps) 318973390ac9SYuval Mintz { 319073390ac9SYuval Mintz struct qed_vf_info *p_vf = qed_iov_get_vf_info(p_hwfn, 319173390ac9SYuval Mintz vfid, 319273390ac9SYuval Mintz false); 319373390ac9SYuval Mintz struct qed_bulletin_content *p_bulletin; 319473390ac9SYuval Mintz 319573390ac9SYuval Mintz if (!p_vf) 319673390ac9SYuval Mintz return; 319773390ac9SYuval Mintz 319873390ac9SYuval Mintz p_bulletin = p_vf->bulletin.p_virt; 319973390ac9SYuval Mintz 320073390ac9SYuval Mintz if (p_params) 320173390ac9SYuval Mintz __qed_vf_get_link_params(p_hwfn, p_params, p_bulletin); 320273390ac9SYuval Mintz if (p_link) 320373390ac9SYuval Mintz __qed_vf_get_link_state(p_hwfn, p_link, p_bulletin); 320473390ac9SYuval Mintz if (p_caps) 320573390ac9SYuval Mintz __qed_vf_get_link_caps(p_hwfn, p_caps, p_bulletin); 320673390ac9SYuval Mintz } 320773390ac9SYuval Mintz 320837bff2b9SYuval Mintz static void qed_iov_process_mbx_req(struct qed_hwfn *p_hwfn, 320937bff2b9SYuval Mintz struct qed_ptt *p_ptt, int vfid) 321037bff2b9SYuval Mintz { 321137bff2b9SYuval Mintz struct qed_iov_vf_mbx *mbx; 321237bff2b9SYuval Mintz struct qed_vf_info *p_vf; 321337bff2b9SYuval Mintz 321437bff2b9SYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 321537bff2b9SYuval Mintz if (!p_vf) 321637bff2b9SYuval Mintz return; 321737bff2b9SYuval Mintz 321837bff2b9SYuval Mintz mbx = &p_vf->vf_mbx; 321937bff2b9SYuval Mintz 322037bff2b9SYuval Mintz /* qed_iov_process_mbx_request */ 3221fd3c615aSMintz, Yuval if (!mbx->b_pending_msg) { 3222fd3c615aSMintz, Yuval DP_NOTICE(p_hwfn, 3223fd3c615aSMintz, Yuval "VF[%02x]: Trying to process mailbox message when none is pending\n", 3224fd3c615aSMintz, Yuval p_vf->abs_vf_id); 3225fd3c615aSMintz, Yuval return; 3226fd3c615aSMintz, Yuval } 3227fd3c615aSMintz, Yuval mbx->b_pending_msg = false; 322837bff2b9SYuval Mintz 322937bff2b9SYuval Mintz mbx->first_tlv = mbx->req_virt->first_tlv; 323037bff2b9SYuval Mintz 3231fd3c615aSMintz, Yuval DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3232fd3c615aSMintz, Yuval "VF[%02x]: Processing mailbox message [type %04x]\n", 3233fd3c615aSMintz, Yuval p_vf->abs_vf_id, mbx->first_tlv.tl.type); 3234fd3c615aSMintz, Yuval 323537bff2b9SYuval Mintz /* check if tlv type is known */ 32367eff82b0SYuval Mintz if (qed_iov_tlv_supported(mbx->first_tlv.tl.type) && 32377eff82b0SYuval Mintz !p_vf->b_malicious) { 32381408cc1fSYuval Mintz switch (mbx->first_tlv.tl.type) { 32391408cc1fSYuval Mintz case CHANNEL_TLV_ACQUIRE: 32401408cc1fSYuval Mintz qed_iov_vf_mbx_acquire(p_hwfn, p_ptt, p_vf); 32411408cc1fSYuval Mintz break; 3242dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_START: 3243dacd88d6SYuval Mintz qed_iov_vf_mbx_start_vport(p_hwfn, p_ptt, p_vf); 3244dacd88d6SYuval Mintz break; 3245dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_TEARDOWN: 3246dacd88d6SYuval Mintz qed_iov_vf_mbx_stop_vport(p_hwfn, p_ptt, p_vf); 3247dacd88d6SYuval Mintz break; 3248dacd88d6SYuval Mintz case CHANNEL_TLV_START_RXQ: 3249dacd88d6SYuval Mintz qed_iov_vf_mbx_start_rxq(p_hwfn, p_ptt, p_vf); 3250dacd88d6SYuval Mintz break; 3251dacd88d6SYuval Mintz case CHANNEL_TLV_START_TXQ: 3252dacd88d6SYuval Mintz qed_iov_vf_mbx_start_txq(p_hwfn, p_ptt, p_vf); 3253dacd88d6SYuval Mintz break; 3254dacd88d6SYuval Mintz case CHANNEL_TLV_STOP_RXQS: 3255dacd88d6SYuval Mintz qed_iov_vf_mbx_stop_rxqs(p_hwfn, p_ptt, p_vf); 3256dacd88d6SYuval Mintz break; 3257dacd88d6SYuval Mintz case CHANNEL_TLV_STOP_TXQS: 3258dacd88d6SYuval Mintz qed_iov_vf_mbx_stop_txqs(p_hwfn, p_ptt, p_vf); 3259dacd88d6SYuval Mintz break; 326017b235c1SYuval Mintz case CHANNEL_TLV_UPDATE_RXQ: 326117b235c1SYuval Mintz qed_iov_vf_mbx_update_rxqs(p_hwfn, p_ptt, p_vf); 326217b235c1SYuval Mintz break; 3263dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_UPDATE: 3264dacd88d6SYuval Mintz qed_iov_vf_mbx_vport_update(p_hwfn, p_ptt, p_vf); 3265dacd88d6SYuval Mintz break; 3266dacd88d6SYuval Mintz case CHANNEL_TLV_UCAST_FILTER: 3267dacd88d6SYuval Mintz qed_iov_vf_mbx_ucast_filter(p_hwfn, p_ptt, p_vf); 3268dacd88d6SYuval Mintz break; 32690b55e27dSYuval Mintz case CHANNEL_TLV_CLOSE: 32700b55e27dSYuval Mintz qed_iov_vf_mbx_close(p_hwfn, p_ptt, p_vf); 32710b55e27dSYuval Mintz break; 32720b55e27dSYuval Mintz case CHANNEL_TLV_INT_CLEANUP: 32730b55e27dSYuval Mintz qed_iov_vf_mbx_int_cleanup(p_hwfn, p_ptt, p_vf); 32740b55e27dSYuval Mintz break; 32750b55e27dSYuval Mintz case CHANNEL_TLV_RELEASE: 32760b55e27dSYuval Mintz qed_iov_vf_mbx_release(p_hwfn, p_ptt, p_vf); 32770b55e27dSYuval Mintz break; 32781408cc1fSYuval Mintz } 32797eff82b0SYuval Mintz } else if (qed_iov_tlv_supported(mbx->first_tlv.tl.type)) { 32807eff82b0SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 32817eff82b0SYuval Mintz "VF [%02x] - considered malicious; Ignoring TLV [%04x]\n", 32827eff82b0SYuval Mintz p_vf->abs_vf_id, mbx->first_tlv.tl.type); 32837eff82b0SYuval Mintz 32847eff82b0SYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, 32857eff82b0SYuval Mintz mbx->first_tlv.tl.type, 32867eff82b0SYuval Mintz sizeof(struct pfvf_def_resp_tlv), 32877eff82b0SYuval Mintz PFVF_STATUS_MALICIOUS); 328837bff2b9SYuval Mintz } else { 328937bff2b9SYuval Mintz /* unknown TLV - this may belong to a VF driver from the future 329037bff2b9SYuval Mintz * - a version written after this PF driver was written, which 329137bff2b9SYuval Mintz * supports features unknown as of yet. Too bad since we don't 329237bff2b9SYuval Mintz * support them. Or this may be because someone wrote a crappy 329337bff2b9SYuval Mintz * VF driver and is sending garbage over the channel. 329437bff2b9SYuval Mintz */ 329554fdd80fSYuval Mintz DP_NOTICE(p_hwfn, 329654fdd80fSYuval Mintz "VF[%02x]: unknown TLV. type %04x length %04x padding %08x reply address %llu\n", 329754fdd80fSYuval Mintz p_vf->abs_vf_id, 329854fdd80fSYuval Mintz mbx->first_tlv.tl.type, 329954fdd80fSYuval Mintz mbx->first_tlv.tl.length, 330054fdd80fSYuval Mintz mbx->first_tlv.padding, mbx->first_tlv.reply_address); 330137bff2b9SYuval Mintz 330254fdd80fSYuval Mintz /* Try replying in case reply address matches the acquisition's 330354fdd80fSYuval Mintz * posted address. 330454fdd80fSYuval Mintz */ 330554fdd80fSYuval Mintz if (p_vf->acquire.first_tlv.reply_address && 330654fdd80fSYuval Mintz (mbx->first_tlv.reply_address == 330754fdd80fSYuval Mintz p_vf->acquire.first_tlv.reply_address)) { 330854fdd80fSYuval Mintz qed_iov_prepare_resp(p_hwfn, p_ptt, p_vf, 330954fdd80fSYuval Mintz mbx->first_tlv.tl.type, 331054fdd80fSYuval Mintz sizeof(struct pfvf_def_resp_tlv), 331154fdd80fSYuval Mintz PFVF_STATUS_NOT_SUPPORTED); 331254fdd80fSYuval Mintz } else { 331337bff2b9SYuval Mintz DP_VERBOSE(p_hwfn, 331437bff2b9SYuval Mintz QED_MSG_IOV, 331554fdd80fSYuval Mintz "VF[%02x]: Can't respond to TLV - no valid reply address\n", 331654fdd80fSYuval Mintz p_vf->abs_vf_id); 331737bff2b9SYuval Mintz } 331837bff2b9SYuval Mintz } 331937bff2b9SYuval Mintz } 332037bff2b9SYuval Mintz 3321fd3c615aSMintz, Yuval void qed_iov_pf_get_pending_events(struct qed_hwfn *p_hwfn, u64 *events) 332237bff2b9SYuval Mintz { 3323fd3c615aSMintz, Yuval int i; 332437bff2b9SYuval Mintz 3325fd3c615aSMintz, Yuval memset(events, 0, sizeof(u64) * QED_VF_ARRAY_LENGTH); 3326fd3c615aSMintz, Yuval 3327fd3c615aSMintz, Yuval qed_for_each_vf(p_hwfn, i) { 3328fd3c615aSMintz, Yuval struct qed_vf_info *p_vf; 3329fd3c615aSMintz, Yuval 3330fd3c615aSMintz, Yuval p_vf = &p_hwfn->pf_iov_info->vfs_array[i]; 3331fd3c615aSMintz, Yuval if (p_vf->vf_mbx.b_pending_msg) 3332fd3c615aSMintz, Yuval events[i / 64] |= 1ULL << (i % 64); 333337bff2b9SYuval Mintz } 333437bff2b9SYuval Mintz } 333537bff2b9SYuval Mintz 33367eff82b0SYuval Mintz static struct qed_vf_info *qed_sriov_get_vf_from_absid(struct qed_hwfn *p_hwfn, 33377eff82b0SYuval Mintz u16 abs_vfid) 33387eff82b0SYuval Mintz { 33397eff82b0SYuval Mintz u8 min = (u8) p_hwfn->cdev->p_iov_info->first_vf_in_pf; 33407eff82b0SYuval Mintz 33417eff82b0SYuval Mintz if (!_qed_iov_pf_sanity_check(p_hwfn, (int)abs_vfid - min, false)) { 33427eff82b0SYuval Mintz DP_VERBOSE(p_hwfn, 33437eff82b0SYuval Mintz QED_MSG_IOV, 33447eff82b0SYuval Mintz "Got indication for VF [abs 0x%08x] that cannot be handled by PF\n", 33457eff82b0SYuval Mintz abs_vfid); 33467eff82b0SYuval Mintz return NULL; 33477eff82b0SYuval Mintz } 33487eff82b0SYuval Mintz 33497eff82b0SYuval Mintz return &p_hwfn->pf_iov_info->vfs_array[(u8) abs_vfid - min]; 33507eff82b0SYuval Mintz } 33517eff82b0SYuval Mintz 335237bff2b9SYuval Mintz static int qed_sriov_vfpf_msg(struct qed_hwfn *p_hwfn, 335337bff2b9SYuval Mintz u16 abs_vfid, struct regpair *vf_msg) 335437bff2b9SYuval Mintz { 33557eff82b0SYuval Mintz struct qed_vf_info *p_vf = qed_sriov_get_vf_from_absid(p_hwfn, 335637bff2b9SYuval Mintz abs_vfid); 33577eff82b0SYuval Mintz 33587eff82b0SYuval Mintz if (!p_vf) 335937bff2b9SYuval Mintz return 0; 336037bff2b9SYuval Mintz 336137bff2b9SYuval Mintz /* List the physical address of the request so that handler 336237bff2b9SYuval Mintz * could later on copy the message from it. 336337bff2b9SYuval Mintz */ 336437bff2b9SYuval Mintz p_vf->vf_mbx.pending_req = (((u64)vf_msg->hi) << 32) | vf_msg->lo; 336537bff2b9SYuval Mintz 336637bff2b9SYuval Mintz /* Mark the event and schedule the workqueue */ 3367fd3c615aSMintz, Yuval p_vf->vf_mbx.b_pending_msg = true; 336837bff2b9SYuval Mintz qed_schedule_iov(p_hwfn, QED_IOV_WQ_MSG_FLAG); 336937bff2b9SYuval Mintz 337037bff2b9SYuval Mintz return 0; 337137bff2b9SYuval Mintz } 337237bff2b9SYuval Mintz 33737eff82b0SYuval Mintz static void qed_sriov_vfpf_malicious(struct qed_hwfn *p_hwfn, 33747eff82b0SYuval Mintz struct malicious_vf_eqe_data *p_data) 33757eff82b0SYuval Mintz { 33767eff82b0SYuval Mintz struct qed_vf_info *p_vf; 33777eff82b0SYuval Mintz 33787eff82b0SYuval Mintz p_vf = qed_sriov_get_vf_from_absid(p_hwfn, p_data->vf_id); 33797eff82b0SYuval Mintz 33807eff82b0SYuval Mintz if (!p_vf) 33817eff82b0SYuval Mintz return; 33827eff82b0SYuval Mintz 3383e99a21cbSMintz, Yuval if (!p_vf->b_malicious) { 3384e99a21cbSMintz, Yuval DP_NOTICE(p_hwfn, 33857eff82b0SYuval Mintz "VF [%d] - Malicious behavior [%02x]\n", 33867eff82b0SYuval Mintz p_vf->abs_vf_id, p_data->err_id); 33877eff82b0SYuval Mintz 33887eff82b0SYuval Mintz p_vf->b_malicious = true; 3389e99a21cbSMintz, Yuval } else { 3390e99a21cbSMintz, Yuval DP_INFO(p_hwfn, 3391e99a21cbSMintz, Yuval "VF [%d] - Malicious behavior [%02x]\n", 3392e99a21cbSMintz, Yuval p_vf->abs_vf_id, p_data->err_id); 3393e99a21cbSMintz, Yuval } 33947eff82b0SYuval Mintz } 33957eff82b0SYuval Mintz 339637bff2b9SYuval Mintz int qed_sriov_eqe_event(struct qed_hwfn *p_hwfn, 339737bff2b9SYuval Mintz u8 opcode, __le16 echo, union event_ring_data *data) 339837bff2b9SYuval Mintz { 339937bff2b9SYuval Mintz switch (opcode) { 340037bff2b9SYuval Mintz case COMMON_EVENT_VF_PF_CHANNEL: 340137bff2b9SYuval Mintz return qed_sriov_vfpf_msg(p_hwfn, le16_to_cpu(echo), 340237bff2b9SYuval Mintz &data->vf_pf_channel.msg_addr); 34037eff82b0SYuval Mintz case COMMON_EVENT_MALICIOUS_VF: 34047eff82b0SYuval Mintz qed_sriov_vfpf_malicious(p_hwfn, &data->malicious_vf); 34057eff82b0SYuval Mintz return 0; 340637bff2b9SYuval Mintz default: 340737bff2b9SYuval Mintz DP_INFO(p_hwfn->cdev, "Unknown sriov eqe event 0x%02x\n", 340837bff2b9SYuval Mintz opcode); 340937bff2b9SYuval Mintz return -EINVAL; 341037bff2b9SYuval Mintz } 341137bff2b9SYuval Mintz } 341237bff2b9SYuval Mintz 341332a47e72SYuval Mintz u16 qed_iov_get_next_active_vf(struct qed_hwfn *p_hwfn, u16 rel_vf_id) 341432a47e72SYuval Mintz { 341532a47e72SYuval Mintz struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info; 341632a47e72SYuval Mintz u16 i; 341732a47e72SYuval Mintz 341832a47e72SYuval Mintz if (!p_iov) 341932a47e72SYuval Mintz goto out; 342032a47e72SYuval Mintz 342132a47e72SYuval Mintz for (i = rel_vf_id; i < p_iov->total_vfs; i++) 34227eff82b0SYuval Mintz if (qed_iov_is_valid_vfid(p_hwfn, rel_vf_id, true, false)) 342332a47e72SYuval Mintz return i; 342432a47e72SYuval Mintz 342532a47e72SYuval Mintz out: 342632a47e72SYuval Mintz return MAX_NUM_VFS; 342732a47e72SYuval Mintz } 342837bff2b9SYuval Mintz 342937bff2b9SYuval Mintz static int qed_iov_copy_vf_msg(struct qed_hwfn *p_hwfn, struct qed_ptt *ptt, 343037bff2b9SYuval Mintz int vfid) 343137bff2b9SYuval Mintz { 343237bff2b9SYuval Mintz struct qed_dmae_params params; 343337bff2b9SYuval Mintz struct qed_vf_info *vf_info; 343437bff2b9SYuval Mintz 343537bff2b9SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 343637bff2b9SYuval Mintz if (!vf_info) 343737bff2b9SYuval Mintz return -EINVAL; 343837bff2b9SYuval Mintz 343937bff2b9SYuval Mintz memset(¶ms, 0, sizeof(struct qed_dmae_params)); 344037bff2b9SYuval Mintz params.flags = QED_DMAE_FLAG_VF_SRC | QED_DMAE_FLAG_COMPLETION_DST; 344137bff2b9SYuval Mintz params.src_vfid = vf_info->abs_vf_id; 344237bff2b9SYuval Mintz 344337bff2b9SYuval Mintz if (qed_dmae_host2host(p_hwfn, ptt, 344437bff2b9SYuval Mintz vf_info->vf_mbx.pending_req, 344537bff2b9SYuval Mintz vf_info->vf_mbx.req_phys, 344637bff2b9SYuval Mintz sizeof(union vfpf_tlvs) / 4, ¶ms)) { 344737bff2b9SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 344837bff2b9SYuval Mintz "Failed to copy message from VF 0x%02x\n", vfid); 344937bff2b9SYuval Mintz 345037bff2b9SYuval Mintz return -EIO; 345137bff2b9SYuval Mintz } 345237bff2b9SYuval Mintz 345337bff2b9SYuval Mintz return 0; 345437bff2b9SYuval Mintz } 345537bff2b9SYuval Mintz 3456eff16960SYuval Mintz static void qed_iov_bulletin_set_forced_mac(struct qed_hwfn *p_hwfn, 3457eff16960SYuval Mintz u8 *mac, int vfid) 3458eff16960SYuval Mintz { 3459eff16960SYuval Mintz struct qed_vf_info *vf_info; 3460eff16960SYuval Mintz u64 feature; 3461eff16960SYuval Mintz 3462eff16960SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 3463eff16960SYuval Mintz if (!vf_info) { 3464eff16960SYuval Mintz DP_NOTICE(p_hwfn->cdev, 3465eff16960SYuval Mintz "Can not set forced MAC, invalid vfid [%d]\n", vfid); 3466eff16960SYuval Mintz return; 3467eff16960SYuval Mintz } 3468eff16960SYuval Mintz 34697eff82b0SYuval Mintz if (vf_info->b_malicious) { 34707eff82b0SYuval Mintz DP_NOTICE(p_hwfn->cdev, 34717eff82b0SYuval Mintz "Can't set forced MAC to malicious VF [%d]\n", vfid); 34727eff82b0SYuval Mintz return; 34737eff82b0SYuval Mintz } 34747eff82b0SYuval Mintz 3475eff16960SYuval Mintz feature = 1 << MAC_ADDR_FORCED; 3476eff16960SYuval Mintz memcpy(vf_info->bulletin.p_virt->mac, mac, ETH_ALEN); 3477eff16960SYuval Mintz 3478eff16960SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap |= feature; 3479eff16960SYuval Mintz /* Forced MAC will disable MAC_ADDR */ 34801a635e48SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap &= ~BIT(VFPF_BULLETIN_MAC_ADDR); 3481eff16960SYuval Mintz 3482eff16960SYuval Mintz qed_iov_configure_vport_forced(p_hwfn, vf_info, feature); 3483eff16960SYuval Mintz } 3484eff16960SYuval Mintz 3485ba56947aSBaoyou Xie static void qed_iov_bulletin_set_forced_vlan(struct qed_hwfn *p_hwfn, 348608feecd7SYuval Mintz u16 pvid, int vfid) 348708feecd7SYuval Mintz { 348808feecd7SYuval Mintz struct qed_vf_info *vf_info; 348908feecd7SYuval Mintz u64 feature; 349008feecd7SYuval Mintz 349108feecd7SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 349208feecd7SYuval Mintz if (!vf_info) { 349308feecd7SYuval Mintz DP_NOTICE(p_hwfn->cdev, 349408feecd7SYuval Mintz "Can not set forced MAC, invalid vfid [%d]\n", vfid); 349508feecd7SYuval Mintz return; 349608feecd7SYuval Mintz } 349708feecd7SYuval Mintz 34987eff82b0SYuval Mintz if (vf_info->b_malicious) { 34997eff82b0SYuval Mintz DP_NOTICE(p_hwfn->cdev, 35007eff82b0SYuval Mintz "Can't set forced vlan to malicious VF [%d]\n", vfid); 35017eff82b0SYuval Mintz return; 35027eff82b0SYuval Mintz } 35037eff82b0SYuval Mintz 350408feecd7SYuval Mintz feature = 1 << VLAN_ADDR_FORCED; 350508feecd7SYuval Mintz vf_info->bulletin.p_virt->pvid = pvid; 350608feecd7SYuval Mintz if (pvid) 350708feecd7SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap |= feature; 350808feecd7SYuval Mintz else 350908feecd7SYuval Mintz vf_info->bulletin.p_virt->valid_bitmap &= ~feature; 351008feecd7SYuval Mintz 351108feecd7SYuval Mintz qed_iov_configure_vport_forced(p_hwfn, vf_info, feature); 351208feecd7SYuval Mintz } 351308feecd7SYuval Mintz 351497379f15SChopra, Manish void qed_iov_bulletin_set_udp_ports(struct qed_hwfn *p_hwfn, 351597379f15SChopra, Manish int vfid, u16 vxlan_port, u16 geneve_port) 351697379f15SChopra, Manish { 351797379f15SChopra, Manish struct qed_vf_info *vf_info; 351897379f15SChopra, Manish 351997379f15SChopra, Manish vf_info = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 352097379f15SChopra, Manish if (!vf_info) { 352197379f15SChopra, Manish DP_NOTICE(p_hwfn->cdev, 352297379f15SChopra, Manish "Can not set udp ports, invalid vfid [%d]\n", vfid); 352397379f15SChopra, Manish return; 352497379f15SChopra, Manish } 352597379f15SChopra, Manish 352697379f15SChopra, Manish if (vf_info->b_malicious) { 352797379f15SChopra, Manish DP_VERBOSE(p_hwfn, QED_MSG_IOV, 352897379f15SChopra, Manish "Can not set udp ports to malicious VF [%d]\n", 352997379f15SChopra, Manish vfid); 353097379f15SChopra, Manish return; 353197379f15SChopra, Manish } 353297379f15SChopra, Manish 353397379f15SChopra, Manish vf_info->bulletin.p_virt->vxlan_udp_port = vxlan_port; 353497379f15SChopra, Manish vf_info->bulletin.p_virt->geneve_udp_port = geneve_port; 353597379f15SChopra, Manish } 353697379f15SChopra, Manish 35376ddc7608SYuval Mintz static bool qed_iov_vf_has_vport_instance(struct qed_hwfn *p_hwfn, int vfid) 35386ddc7608SYuval Mintz { 35396ddc7608SYuval Mintz struct qed_vf_info *p_vf_info; 35406ddc7608SYuval Mintz 35416ddc7608SYuval Mintz p_vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 35426ddc7608SYuval Mintz if (!p_vf_info) 35436ddc7608SYuval Mintz return false; 35446ddc7608SYuval Mintz 35456ddc7608SYuval Mintz return !!p_vf_info->vport_instance; 35466ddc7608SYuval Mintz } 35476ddc7608SYuval Mintz 3548ba56947aSBaoyou Xie static bool qed_iov_is_vf_stopped(struct qed_hwfn *p_hwfn, int vfid) 35490b55e27dSYuval Mintz { 35500b55e27dSYuval Mintz struct qed_vf_info *p_vf_info; 35510b55e27dSYuval Mintz 35520b55e27dSYuval Mintz p_vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 35530b55e27dSYuval Mintz if (!p_vf_info) 35540b55e27dSYuval Mintz return true; 35550b55e27dSYuval Mintz 35560b55e27dSYuval Mintz return p_vf_info->state == VF_STOPPED; 35570b55e27dSYuval Mintz } 35580b55e27dSYuval Mintz 355973390ac9SYuval Mintz static bool qed_iov_spoofchk_get(struct qed_hwfn *p_hwfn, int vfid) 356073390ac9SYuval Mintz { 356173390ac9SYuval Mintz struct qed_vf_info *vf_info; 356273390ac9SYuval Mintz 356373390ac9SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 356473390ac9SYuval Mintz if (!vf_info) 356573390ac9SYuval Mintz return false; 356673390ac9SYuval Mintz 356773390ac9SYuval Mintz return vf_info->spoof_chk; 356873390ac9SYuval Mintz } 356973390ac9SYuval Mintz 3570ba56947aSBaoyou Xie static int qed_iov_spoofchk_set(struct qed_hwfn *p_hwfn, int vfid, bool val) 35716ddc7608SYuval Mintz { 35726ddc7608SYuval Mintz struct qed_vf_info *vf; 35736ddc7608SYuval Mintz int rc = -EINVAL; 35746ddc7608SYuval Mintz 35756ddc7608SYuval Mintz if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) { 35766ddc7608SYuval Mintz DP_NOTICE(p_hwfn, 35776ddc7608SYuval Mintz "SR-IOV sanity check failed, can't set spoofchk\n"); 35786ddc7608SYuval Mintz goto out; 35796ddc7608SYuval Mintz } 35806ddc7608SYuval Mintz 35816ddc7608SYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 35826ddc7608SYuval Mintz if (!vf) 35836ddc7608SYuval Mintz goto out; 35846ddc7608SYuval Mintz 35856ddc7608SYuval Mintz if (!qed_iov_vf_has_vport_instance(p_hwfn, vfid)) { 35866ddc7608SYuval Mintz /* After VF VPORT start PF will configure spoof check */ 35876ddc7608SYuval Mintz vf->req_spoofchk_val = val; 35886ddc7608SYuval Mintz rc = 0; 35896ddc7608SYuval Mintz goto out; 35906ddc7608SYuval Mintz } 35916ddc7608SYuval Mintz 35926ddc7608SYuval Mintz rc = __qed_iov_spoofchk_set(p_hwfn, vf, val); 35936ddc7608SYuval Mintz 35946ddc7608SYuval Mintz out: 35956ddc7608SYuval Mintz return rc; 35966ddc7608SYuval Mintz } 35976ddc7608SYuval Mintz 3598eff16960SYuval Mintz static u8 *qed_iov_bulletin_get_forced_mac(struct qed_hwfn *p_hwfn, 3599eff16960SYuval Mintz u16 rel_vf_id) 3600eff16960SYuval Mintz { 3601eff16960SYuval Mintz struct qed_vf_info *p_vf; 3602eff16960SYuval Mintz 3603eff16960SYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 3604eff16960SYuval Mintz if (!p_vf || !p_vf->bulletin.p_virt) 3605eff16960SYuval Mintz return NULL; 3606eff16960SYuval Mintz 36071a635e48SYuval Mintz if (!(p_vf->bulletin.p_virt->valid_bitmap & BIT(MAC_ADDR_FORCED))) 3608eff16960SYuval Mintz return NULL; 3609eff16960SYuval Mintz 3610eff16960SYuval Mintz return p_vf->bulletin.p_virt->mac; 3611eff16960SYuval Mintz } 3612eff16960SYuval Mintz 3613ba56947aSBaoyou Xie static u16 3614ba56947aSBaoyou Xie qed_iov_bulletin_get_forced_vlan(struct qed_hwfn *p_hwfn, u16 rel_vf_id) 361508feecd7SYuval Mintz { 361608feecd7SYuval Mintz struct qed_vf_info *p_vf; 361708feecd7SYuval Mintz 361808feecd7SYuval Mintz p_vf = qed_iov_get_vf_info(p_hwfn, rel_vf_id, true); 361908feecd7SYuval Mintz if (!p_vf || !p_vf->bulletin.p_virt) 362008feecd7SYuval Mintz return 0; 362108feecd7SYuval Mintz 36221a635e48SYuval Mintz if (!(p_vf->bulletin.p_virt->valid_bitmap & BIT(VLAN_ADDR_FORCED))) 362308feecd7SYuval Mintz return 0; 362408feecd7SYuval Mintz 362508feecd7SYuval Mintz return p_vf->bulletin.p_virt->pvid; 362608feecd7SYuval Mintz } 362708feecd7SYuval Mintz 3628733def6aSYuval Mintz static int qed_iov_configure_tx_rate(struct qed_hwfn *p_hwfn, 3629733def6aSYuval Mintz struct qed_ptt *p_ptt, int vfid, int val) 3630733def6aSYuval Mintz { 3631733def6aSYuval Mintz struct qed_vf_info *vf; 3632733def6aSYuval Mintz u8 abs_vp_id = 0; 3633733def6aSYuval Mintz int rc; 3634733def6aSYuval Mintz 3635733def6aSYuval Mintz vf = qed_iov_get_vf_info(p_hwfn, (u16)vfid, true); 3636733def6aSYuval Mintz if (!vf) 3637733def6aSYuval Mintz return -EINVAL; 3638733def6aSYuval Mintz 3639733def6aSYuval Mintz rc = qed_fw_vport(p_hwfn, vf->vport_id, &abs_vp_id); 3640733def6aSYuval Mintz if (rc) 3641733def6aSYuval Mintz return rc; 3642733def6aSYuval Mintz 3643733def6aSYuval Mintz return qed_init_vport_rl(p_hwfn, p_ptt, abs_vp_id, (u32)val); 3644733def6aSYuval Mintz } 3645733def6aSYuval Mintz 3646ba56947aSBaoyou Xie static int 3647ba56947aSBaoyou Xie qed_iov_configure_min_tx_rate(struct qed_dev *cdev, int vfid, u32 rate) 3648733def6aSYuval Mintz { 3649733def6aSYuval Mintz struct qed_vf_info *vf; 3650733def6aSYuval Mintz u8 vport_id; 3651733def6aSYuval Mintz int i; 3652733def6aSYuval Mintz 3653733def6aSYuval Mintz for_each_hwfn(cdev, i) { 3654733def6aSYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 3655733def6aSYuval Mintz 3656733def6aSYuval Mintz if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) { 3657733def6aSYuval Mintz DP_NOTICE(p_hwfn, 3658733def6aSYuval Mintz "SR-IOV sanity check failed, can't set min rate\n"); 3659733def6aSYuval Mintz return -EINVAL; 3660733def6aSYuval Mintz } 3661733def6aSYuval Mintz } 3662733def6aSYuval Mintz 3663733def6aSYuval Mintz vf = qed_iov_get_vf_info(QED_LEADING_HWFN(cdev), (u16)vfid, true); 3664733def6aSYuval Mintz vport_id = vf->vport_id; 3665733def6aSYuval Mintz 3666733def6aSYuval Mintz return qed_configure_vport_wfq(cdev, vport_id, rate); 3667733def6aSYuval Mintz } 3668733def6aSYuval Mintz 366973390ac9SYuval Mintz static int qed_iov_get_vf_min_rate(struct qed_hwfn *p_hwfn, int vfid) 367073390ac9SYuval Mintz { 367173390ac9SYuval Mintz struct qed_wfq_data *vf_vp_wfq; 367273390ac9SYuval Mintz struct qed_vf_info *vf_info; 367373390ac9SYuval Mintz 367473390ac9SYuval Mintz vf_info = qed_iov_get_vf_info(p_hwfn, (u16) vfid, true); 367573390ac9SYuval Mintz if (!vf_info) 367673390ac9SYuval Mintz return 0; 367773390ac9SYuval Mintz 367873390ac9SYuval Mintz vf_vp_wfq = &p_hwfn->qm_info.wfq_data[vf_info->vport_id]; 367973390ac9SYuval Mintz 368073390ac9SYuval Mintz if (vf_vp_wfq->configured) 368173390ac9SYuval Mintz return vf_vp_wfq->min_speed; 368273390ac9SYuval Mintz else 368373390ac9SYuval Mintz return 0; 368473390ac9SYuval Mintz } 368573390ac9SYuval Mintz 368637bff2b9SYuval Mintz /** 368737bff2b9SYuval Mintz * qed_schedule_iov - schedules IOV task for VF and PF 368837bff2b9SYuval Mintz * @hwfn: hardware function pointer 368937bff2b9SYuval Mintz * @flag: IOV flag for VF/PF 369037bff2b9SYuval Mintz */ 369137bff2b9SYuval Mintz void qed_schedule_iov(struct qed_hwfn *hwfn, enum qed_iov_wq_flag flag) 369237bff2b9SYuval Mintz { 369337bff2b9SYuval Mintz smp_mb__before_atomic(); 369437bff2b9SYuval Mintz set_bit(flag, &hwfn->iov_task_flags); 369537bff2b9SYuval Mintz smp_mb__after_atomic(); 369637bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, "Scheduling iov task [Flag: %d]\n", flag); 369737bff2b9SYuval Mintz queue_delayed_work(hwfn->iov_wq, &hwfn->iov_task, 0); 369837bff2b9SYuval Mintz } 369937bff2b9SYuval Mintz 37001408cc1fSYuval Mintz void qed_vf_start_iov_wq(struct qed_dev *cdev) 37011408cc1fSYuval Mintz { 37021408cc1fSYuval Mintz int i; 37031408cc1fSYuval Mintz 37041408cc1fSYuval Mintz for_each_hwfn(cdev, i) 37051408cc1fSYuval Mintz queue_delayed_work(cdev->hwfns[i].iov_wq, 37061408cc1fSYuval Mintz &cdev->hwfns[i].iov_task, 0); 37071408cc1fSYuval Mintz } 37081408cc1fSYuval Mintz 37090b55e27dSYuval Mintz int qed_sriov_disable(struct qed_dev *cdev, bool pci_enabled) 37100b55e27dSYuval Mintz { 37110b55e27dSYuval Mintz int i, j; 37120b55e27dSYuval Mintz 37130b55e27dSYuval Mintz for_each_hwfn(cdev, i) 37140b55e27dSYuval Mintz if (cdev->hwfns[i].iov_wq) 37150b55e27dSYuval Mintz flush_workqueue(cdev->hwfns[i].iov_wq); 37160b55e27dSYuval Mintz 37170b55e27dSYuval Mintz /* Mark VFs for disablement */ 37180b55e27dSYuval Mintz qed_iov_set_vfs_to_disable(cdev, true); 37190b55e27dSYuval Mintz 37200b55e27dSYuval Mintz if (cdev->p_iov_info && cdev->p_iov_info->num_vfs && pci_enabled) 37210b55e27dSYuval Mintz pci_disable_sriov(cdev->pdev); 37220b55e27dSYuval Mintz 37230b55e27dSYuval Mintz for_each_hwfn(cdev, i) { 37240b55e27dSYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 37250b55e27dSYuval Mintz struct qed_ptt *ptt = qed_ptt_acquire(hwfn); 37260b55e27dSYuval Mintz 37270b55e27dSYuval Mintz /* Failure to acquire the ptt in 100g creates an odd error 37280b55e27dSYuval Mintz * where the first engine has already relased IOV. 37290b55e27dSYuval Mintz */ 37300b55e27dSYuval Mintz if (!ptt) { 37310b55e27dSYuval Mintz DP_ERR(hwfn, "Failed to acquire ptt\n"); 37320b55e27dSYuval Mintz return -EBUSY; 37330b55e27dSYuval Mintz } 37340b55e27dSYuval Mintz 3735733def6aSYuval Mintz /* Clean WFQ db and configure equal weight for all vports */ 3736733def6aSYuval Mintz qed_clean_wfq_db(hwfn, ptt); 3737733def6aSYuval Mintz 37380b55e27dSYuval Mintz qed_for_each_vf(hwfn, j) { 37390b55e27dSYuval Mintz int k; 37400b55e27dSYuval Mintz 37417eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(hwfn, j, true, false)) 37420b55e27dSYuval Mintz continue; 37430b55e27dSYuval Mintz 37440b55e27dSYuval Mintz /* Wait until VF is disabled before releasing */ 37450b55e27dSYuval Mintz for (k = 0; k < 100; k++) { 37460b55e27dSYuval Mintz if (!qed_iov_is_vf_stopped(hwfn, j)) 37470b55e27dSYuval Mintz msleep(20); 37480b55e27dSYuval Mintz else 37490b55e27dSYuval Mintz break; 37500b55e27dSYuval Mintz } 37510b55e27dSYuval Mintz 37520b55e27dSYuval Mintz if (k < 100) 37530b55e27dSYuval Mintz qed_iov_release_hw_for_vf(&cdev->hwfns[i], 37540b55e27dSYuval Mintz ptt, j); 37550b55e27dSYuval Mintz else 37560b55e27dSYuval Mintz DP_ERR(hwfn, 37570b55e27dSYuval Mintz "Timeout waiting for VF's FLR to end\n"); 37580b55e27dSYuval Mintz } 37590b55e27dSYuval Mintz 37600b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 37610b55e27dSYuval Mintz } 37620b55e27dSYuval Mintz 37630b55e27dSYuval Mintz qed_iov_set_vfs_to_disable(cdev, false); 37640b55e27dSYuval Mintz 37650b55e27dSYuval Mintz return 0; 37660b55e27dSYuval Mintz } 37670b55e27dSYuval Mintz 37683da7a37aSMintz, Yuval static void qed_sriov_enable_qid_config(struct qed_hwfn *hwfn, 37693da7a37aSMintz, Yuval u16 vfid, 37703da7a37aSMintz, Yuval struct qed_iov_vf_init_params *params) 37713da7a37aSMintz, Yuval { 37723da7a37aSMintz, Yuval u16 base, i; 37733da7a37aSMintz, Yuval 37743da7a37aSMintz, Yuval /* Since we have an equal resource distribution per-VF, and we assume 37753da7a37aSMintz, Yuval * PF has acquired the QED_PF_L2_QUE first queues, we start setting 37763da7a37aSMintz, Yuval * sequentially from there. 37773da7a37aSMintz, Yuval */ 37783da7a37aSMintz, Yuval base = FEAT_NUM(hwfn, QED_PF_L2_QUE) + vfid * params->num_queues; 37793da7a37aSMintz, Yuval 37803da7a37aSMintz, Yuval params->rel_vf_id = vfid; 37813da7a37aSMintz, Yuval for (i = 0; i < params->num_queues; i++) { 37823da7a37aSMintz, Yuval params->req_rx_queue[i] = base + i; 37833da7a37aSMintz, Yuval params->req_tx_queue[i] = base + i; 37843da7a37aSMintz, Yuval } 37853da7a37aSMintz, Yuval } 37863da7a37aSMintz, Yuval 37870b55e27dSYuval Mintz static int qed_sriov_enable(struct qed_dev *cdev, int num) 37880b55e27dSYuval Mintz { 37893da7a37aSMintz, Yuval struct qed_iov_vf_init_params params; 37900b55e27dSYuval Mintz int i, j, rc; 37910b55e27dSYuval Mintz 37920b55e27dSYuval Mintz if (num >= RESC_NUM(&cdev->hwfns[0], QED_VPORT)) { 37930b55e27dSYuval Mintz DP_NOTICE(cdev, "Can start at most %d VFs\n", 37940b55e27dSYuval Mintz RESC_NUM(&cdev->hwfns[0], QED_VPORT) - 1); 37950b55e27dSYuval Mintz return -EINVAL; 37960b55e27dSYuval Mintz } 37970b55e27dSYuval Mintz 37983da7a37aSMintz, Yuval memset(¶ms, 0, sizeof(params)); 37993da7a37aSMintz, Yuval 38000b55e27dSYuval Mintz /* Initialize HW for VF access */ 38010b55e27dSYuval Mintz for_each_hwfn(cdev, j) { 38020b55e27dSYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[j]; 38030b55e27dSYuval Mintz struct qed_ptt *ptt = qed_ptt_acquire(hwfn); 38045a1f965aSMintz, Yuval 38055a1f965aSMintz, Yuval /* Make sure not to use more than 16 queues per VF */ 38063da7a37aSMintz, Yuval params.num_queues = min_t(int, 38073da7a37aSMintz, Yuval FEAT_NUM(hwfn, QED_VF_L2_QUE) / num, 38083da7a37aSMintz, Yuval 16); 38090b55e27dSYuval Mintz 38100b55e27dSYuval Mintz if (!ptt) { 38110b55e27dSYuval Mintz DP_ERR(hwfn, "Failed to acquire ptt\n"); 38120b55e27dSYuval Mintz rc = -EBUSY; 38130b55e27dSYuval Mintz goto err; 38140b55e27dSYuval Mintz } 38150b55e27dSYuval Mintz 38160b55e27dSYuval Mintz for (i = 0; i < num; i++) { 38177eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(hwfn, i, false, true)) 38180b55e27dSYuval Mintz continue; 38190b55e27dSYuval Mintz 38203da7a37aSMintz, Yuval qed_sriov_enable_qid_config(hwfn, i, ¶ms); 38213da7a37aSMintz, Yuval rc = qed_iov_init_hw_for_vf(hwfn, ptt, ¶ms); 38220b55e27dSYuval Mintz if (rc) { 38230b55e27dSYuval Mintz DP_ERR(cdev, "Failed to enable VF[%d]\n", i); 38240b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 38250b55e27dSYuval Mintz goto err; 38260b55e27dSYuval Mintz } 38270b55e27dSYuval Mintz } 38280b55e27dSYuval Mintz 38290b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 38300b55e27dSYuval Mintz } 38310b55e27dSYuval Mintz 38320b55e27dSYuval Mintz /* Enable SRIOV PCIe functions */ 38330b55e27dSYuval Mintz rc = pci_enable_sriov(cdev->pdev, num); 38340b55e27dSYuval Mintz if (rc) { 38350b55e27dSYuval Mintz DP_ERR(cdev, "Failed to enable sriov [%d]\n", rc); 38360b55e27dSYuval Mintz goto err; 38370b55e27dSYuval Mintz } 38380b55e27dSYuval Mintz 38390b55e27dSYuval Mintz return num; 38400b55e27dSYuval Mintz 38410b55e27dSYuval Mintz err: 38420b55e27dSYuval Mintz qed_sriov_disable(cdev, false); 38430b55e27dSYuval Mintz return rc; 38440b55e27dSYuval Mintz } 38450b55e27dSYuval Mintz 38460b55e27dSYuval Mintz static int qed_sriov_configure(struct qed_dev *cdev, int num_vfs_param) 38470b55e27dSYuval Mintz { 38480b55e27dSYuval Mintz if (!IS_QED_SRIOV(cdev)) { 38490b55e27dSYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, "SR-IOV is not supported\n"); 38500b55e27dSYuval Mintz return -EOPNOTSUPP; 38510b55e27dSYuval Mintz } 38520b55e27dSYuval Mintz 38530b55e27dSYuval Mintz if (num_vfs_param) 38540b55e27dSYuval Mintz return qed_sriov_enable(cdev, num_vfs_param); 38550b55e27dSYuval Mintz else 38560b55e27dSYuval Mintz return qed_sriov_disable(cdev, true); 38570b55e27dSYuval Mintz } 38580b55e27dSYuval Mintz 3859eff16960SYuval Mintz static int qed_sriov_pf_set_mac(struct qed_dev *cdev, u8 *mac, int vfid) 3860eff16960SYuval Mintz { 3861eff16960SYuval Mintz int i; 3862eff16960SYuval Mintz 3863eff16960SYuval Mintz if (!IS_QED_SRIOV(cdev) || !IS_PF_SRIOV_ALLOC(&cdev->hwfns[0])) { 3864eff16960SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 3865eff16960SYuval Mintz "Cannot set a VF MAC; Sriov is not enabled\n"); 3866eff16960SYuval Mintz return -EINVAL; 3867eff16960SYuval Mintz } 3868eff16960SYuval Mintz 38697eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vfid, true, true)) { 3870eff16960SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 3871eff16960SYuval Mintz "Cannot set VF[%d] MAC (VF is not active)\n", vfid); 3872eff16960SYuval Mintz return -EINVAL; 3873eff16960SYuval Mintz } 3874eff16960SYuval Mintz 3875eff16960SYuval Mintz for_each_hwfn(cdev, i) { 3876eff16960SYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 3877eff16960SYuval Mintz struct qed_public_vf_info *vf_info; 3878eff16960SYuval Mintz 3879eff16960SYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true); 3880eff16960SYuval Mintz if (!vf_info) 3881eff16960SYuval Mintz continue; 3882eff16960SYuval Mintz 3883eff16960SYuval Mintz /* Set the forced MAC, and schedule the IOV task */ 3884eff16960SYuval Mintz ether_addr_copy(vf_info->forced_mac, mac); 3885eff16960SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_SET_UNICAST_FILTER_FLAG); 3886eff16960SYuval Mintz } 3887eff16960SYuval Mintz 3888eff16960SYuval Mintz return 0; 3889eff16960SYuval Mintz } 3890eff16960SYuval Mintz 389108feecd7SYuval Mintz static int qed_sriov_pf_set_vlan(struct qed_dev *cdev, u16 vid, int vfid) 389208feecd7SYuval Mintz { 389308feecd7SYuval Mintz int i; 389408feecd7SYuval Mintz 389508feecd7SYuval Mintz if (!IS_QED_SRIOV(cdev) || !IS_PF_SRIOV_ALLOC(&cdev->hwfns[0])) { 389608feecd7SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 389708feecd7SYuval Mintz "Cannot set a VF MAC; Sriov is not enabled\n"); 389808feecd7SYuval Mintz return -EINVAL; 389908feecd7SYuval Mintz } 390008feecd7SYuval Mintz 39017eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vfid, true, true)) { 390208feecd7SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 390308feecd7SYuval Mintz "Cannot set VF[%d] MAC (VF is not active)\n", vfid); 390408feecd7SYuval Mintz return -EINVAL; 390508feecd7SYuval Mintz } 390608feecd7SYuval Mintz 390708feecd7SYuval Mintz for_each_hwfn(cdev, i) { 390808feecd7SYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 390908feecd7SYuval Mintz struct qed_public_vf_info *vf_info; 391008feecd7SYuval Mintz 391108feecd7SYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, vfid, true); 391208feecd7SYuval Mintz if (!vf_info) 391308feecd7SYuval Mintz continue; 391408feecd7SYuval Mintz 391508feecd7SYuval Mintz /* Set the forced vlan, and schedule the IOV task */ 391608feecd7SYuval Mintz vf_info->forced_vlan = vid; 391708feecd7SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_SET_UNICAST_FILTER_FLAG); 391808feecd7SYuval Mintz } 391908feecd7SYuval Mintz 392008feecd7SYuval Mintz return 0; 392108feecd7SYuval Mintz } 392208feecd7SYuval Mintz 392373390ac9SYuval Mintz static int qed_get_vf_config(struct qed_dev *cdev, 392473390ac9SYuval Mintz int vf_id, struct ifla_vf_info *ivi) 392573390ac9SYuval Mintz { 392673390ac9SYuval Mintz struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); 392773390ac9SYuval Mintz struct qed_public_vf_info *vf_info; 392873390ac9SYuval Mintz struct qed_mcp_link_state link; 392973390ac9SYuval Mintz u32 tx_rate; 393073390ac9SYuval Mintz 393173390ac9SYuval Mintz /* Sanitize request */ 393273390ac9SYuval Mintz if (IS_VF(cdev)) 393373390ac9SYuval Mintz return -EINVAL; 393473390ac9SYuval Mintz 39357eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true, false)) { 393673390ac9SYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 393773390ac9SYuval Mintz "VF index [%d] isn't active\n", vf_id); 393873390ac9SYuval Mintz return -EINVAL; 393973390ac9SYuval Mintz } 394073390ac9SYuval Mintz 394173390ac9SYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, vf_id, true); 394273390ac9SYuval Mintz 394373390ac9SYuval Mintz qed_iov_get_link(hwfn, vf_id, NULL, &link, NULL); 394473390ac9SYuval Mintz 394573390ac9SYuval Mintz /* Fill information about VF */ 394673390ac9SYuval Mintz ivi->vf = vf_id; 394773390ac9SYuval Mintz 394873390ac9SYuval Mintz if (is_valid_ether_addr(vf_info->forced_mac)) 394973390ac9SYuval Mintz ether_addr_copy(ivi->mac, vf_info->forced_mac); 395073390ac9SYuval Mintz else 395173390ac9SYuval Mintz ether_addr_copy(ivi->mac, vf_info->mac); 395273390ac9SYuval Mintz 395373390ac9SYuval Mintz ivi->vlan = vf_info->forced_vlan; 395473390ac9SYuval Mintz ivi->spoofchk = qed_iov_spoofchk_get(hwfn, vf_id); 395573390ac9SYuval Mintz ivi->linkstate = vf_info->link_state; 395673390ac9SYuval Mintz tx_rate = vf_info->tx_rate; 395773390ac9SYuval Mintz ivi->max_tx_rate = tx_rate ? tx_rate : link.speed; 395873390ac9SYuval Mintz ivi->min_tx_rate = qed_iov_get_vf_min_rate(hwfn, vf_id); 395973390ac9SYuval Mintz 396073390ac9SYuval Mintz return 0; 396173390ac9SYuval Mintz } 396273390ac9SYuval Mintz 396336558c3dSYuval Mintz void qed_inform_vf_link_state(struct qed_hwfn *hwfn) 396436558c3dSYuval Mintz { 3965e50728efSMintz, Yuval struct qed_hwfn *lead_hwfn = QED_LEADING_HWFN(hwfn->cdev); 396636558c3dSYuval Mintz struct qed_mcp_link_capabilities caps; 396736558c3dSYuval Mintz struct qed_mcp_link_params params; 396836558c3dSYuval Mintz struct qed_mcp_link_state link; 396936558c3dSYuval Mintz int i; 397036558c3dSYuval Mintz 397136558c3dSYuval Mintz if (!hwfn->pf_iov_info) 397236558c3dSYuval Mintz return; 397336558c3dSYuval Mintz 397436558c3dSYuval Mintz /* Update bulletin of all future possible VFs with link configuration */ 397536558c3dSYuval Mintz for (i = 0; i < hwfn->cdev->p_iov_info->total_vfs; i++) { 3976733def6aSYuval Mintz struct qed_public_vf_info *vf_info; 3977733def6aSYuval Mintz 3978733def6aSYuval Mintz vf_info = qed_iov_get_public_vf_info(hwfn, i, false); 3979733def6aSYuval Mintz if (!vf_info) 3980733def6aSYuval Mintz continue; 3981733def6aSYuval Mintz 3982e50728efSMintz, Yuval /* Only hwfn0 is actually interested in the link speed. 3983e50728efSMintz, Yuval * But since only it would receive an MFW indication of link, 3984e50728efSMintz, Yuval * need to take configuration from it - otherwise things like 3985e50728efSMintz, Yuval * rate limiting for hwfn1 VF would not work. 3986e50728efSMintz, Yuval */ 3987e50728efSMintz, Yuval memcpy(¶ms, qed_mcp_get_link_params(lead_hwfn), 3988e50728efSMintz, Yuval sizeof(params)); 3989e50728efSMintz, Yuval memcpy(&link, qed_mcp_get_link_state(lead_hwfn), sizeof(link)); 3990e50728efSMintz, Yuval memcpy(&caps, qed_mcp_get_link_capabilities(lead_hwfn), 399136558c3dSYuval Mintz sizeof(caps)); 399236558c3dSYuval Mintz 3993733def6aSYuval Mintz /* Modify link according to the VF's configured link state */ 3994733def6aSYuval Mintz switch (vf_info->link_state) { 3995733def6aSYuval Mintz case IFLA_VF_LINK_STATE_DISABLE: 3996733def6aSYuval Mintz link.link_up = false; 3997733def6aSYuval Mintz break; 3998733def6aSYuval Mintz case IFLA_VF_LINK_STATE_ENABLE: 3999733def6aSYuval Mintz link.link_up = true; 4000733def6aSYuval Mintz /* Set speed according to maximum supported by HW. 4001733def6aSYuval Mintz * that is 40G for regular devices and 100G for CMT 4002733def6aSYuval Mintz * mode devices. 4003733def6aSYuval Mintz */ 4004733def6aSYuval Mintz link.speed = (hwfn->cdev->num_hwfns > 1) ? 4005733def6aSYuval Mintz 100000 : 40000; 4006733def6aSYuval Mintz default: 4007733def6aSYuval Mintz /* In auto mode pass PF link image to VF */ 4008733def6aSYuval Mintz break; 4009733def6aSYuval Mintz } 4010733def6aSYuval Mintz 4011733def6aSYuval Mintz if (link.link_up && vf_info->tx_rate) { 4012733def6aSYuval Mintz struct qed_ptt *ptt; 4013733def6aSYuval Mintz int rate; 4014733def6aSYuval Mintz 4015733def6aSYuval Mintz rate = min_t(int, vf_info->tx_rate, link.speed); 4016733def6aSYuval Mintz 4017733def6aSYuval Mintz ptt = qed_ptt_acquire(hwfn); 4018733def6aSYuval Mintz if (!ptt) { 4019733def6aSYuval Mintz DP_NOTICE(hwfn, "Failed to acquire PTT\n"); 4020733def6aSYuval Mintz return; 4021733def6aSYuval Mintz } 4022733def6aSYuval Mintz 4023733def6aSYuval Mintz if (!qed_iov_configure_tx_rate(hwfn, ptt, i, rate)) { 4024733def6aSYuval Mintz vf_info->tx_rate = rate; 4025733def6aSYuval Mintz link.speed = rate; 4026733def6aSYuval Mintz } 4027733def6aSYuval Mintz 4028733def6aSYuval Mintz qed_ptt_release(hwfn, ptt); 4029733def6aSYuval Mintz } 4030733def6aSYuval Mintz 403136558c3dSYuval Mintz qed_iov_set_link(hwfn, i, ¶ms, &link, &caps); 403236558c3dSYuval Mintz } 403336558c3dSYuval Mintz 403436558c3dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 403536558c3dSYuval Mintz } 403636558c3dSYuval Mintz 4037733def6aSYuval Mintz static int qed_set_vf_link_state(struct qed_dev *cdev, 4038733def6aSYuval Mintz int vf_id, int link_state) 4039733def6aSYuval Mintz { 4040733def6aSYuval Mintz int i; 4041733def6aSYuval Mintz 4042733def6aSYuval Mintz /* Sanitize request */ 4043733def6aSYuval Mintz if (IS_VF(cdev)) 4044733def6aSYuval Mintz return -EINVAL; 4045733def6aSYuval Mintz 40467eff82b0SYuval Mintz if (!qed_iov_is_valid_vfid(&cdev->hwfns[0], vf_id, true, true)) { 4047733def6aSYuval Mintz DP_VERBOSE(cdev, QED_MSG_IOV, 4048733def6aSYuval Mintz "VF index [%d] isn't active\n", vf_id); 4049733def6aSYuval Mintz return -EINVAL; 4050733def6aSYuval Mintz } 4051733def6aSYuval Mintz 4052733def6aSYuval Mintz /* Handle configuration of link state */ 4053733def6aSYuval Mintz for_each_hwfn(cdev, i) { 4054733def6aSYuval Mintz struct qed_hwfn *hwfn = &cdev->hwfns[i]; 4055733def6aSYuval Mintz struct qed_public_vf_info *vf; 4056733def6aSYuval Mintz 4057733def6aSYuval Mintz vf = qed_iov_get_public_vf_info(hwfn, vf_id, true); 4058733def6aSYuval Mintz if (!vf) 4059733def6aSYuval Mintz continue; 4060733def6aSYuval Mintz 4061733def6aSYuval Mintz if (vf->link_state == link_state) 4062733def6aSYuval Mintz continue; 4063733def6aSYuval Mintz 4064733def6aSYuval Mintz vf->link_state = link_state; 4065733def6aSYuval Mintz qed_inform_vf_link_state(&cdev->hwfns[i]); 4066733def6aSYuval Mintz } 4067733def6aSYuval Mintz 4068733def6aSYuval Mintz return 0; 4069733def6aSYuval Mintz } 4070733def6aSYuval Mintz 40716ddc7608SYuval Mintz static int qed_spoof_configure(struct qed_dev *cdev, int vfid, bool val) 40726ddc7608SYuval Mintz { 40736ddc7608SYuval Mintz int i, rc = -EINVAL; 40746ddc7608SYuval Mintz 40756ddc7608SYuval Mintz for_each_hwfn(cdev, i) { 40766ddc7608SYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 40776ddc7608SYuval Mintz 40786ddc7608SYuval Mintz rc = qed_iov_spoofchk_set(p_hwfn, vfid, val); 40796ddc7608SYuval Mintz if (rc) 40806ddc7608SYuval Mintz break; 40816ddc7608SYuval Mintz } 40826ddc7608SYuval Mintz 40836ddc7608SYuval Mintz return rc; 40846ddc7608SYuval Mintz } 40856ddc7608SYuval Mintz 4086733def6aSYuval Mintz static int qed_configure_max_vf_rate(struct qed_dev *cdev, int vfid, int rate) 4087733def6aSYuval Mintz { 4088733def6aSYuval Mintz int i; 4089733def6aSYuval Mintz 4090733def6aSYuval Mintz for_each_hwfn(cdev, i) { 4091733def6aSYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 4092733def6aSYuval Mintz struct qed_public_vf_info *vf; 4093733def6aSYuval Mintz 4094733def6aSYuval Mintz if (!qed_iov_pf_sanity_check(p_hwfn, vfid)) { 4095733def6aSYuval Mintz DP_NOTICE(p_hwfn, 4096733def6aSYuval Mintz "SR-IOV sanity check failed, can't set tx rate\n"); 4097733def6aSYuval Mintz return -EINVAL; 4098733def6aSYuval Mintz } 4099733def6aSYuval Mintz 4100733def6aSYuval Mintz vf = qed_iov_get_public_vf_info(p_hwfn, vfid, true); 4101733def6aSYuval Mintz 4102733def6aSYuval Mintz vf->tx_rate = rate; 4103733def6aSYuval Mintz 4104733def6aSYuval Mintz qed_inform_vf_link_state(p_hwfn); 4105733def6aSYuval Mintz } 4106733def6aSYuval Mintz 4107733def6aSYuval Mintz return 0; 4108733def6aSYuval Mintz } 4109733def6aSYuval Mintz 4110733def6aSYuval Mintz static int qed_set_vf_rate(struct qed_dev *cdev, 4111733def6aSYuval Mintz int vfid, u32 min_rate, u32 max_rate) 4112733def6aSYuval Mintz { 4113733def6aSYuval Mintz int rc_min = 0, rc_max = 0; 4114733def6aSYuval Mintz 4115733def6aSYuval Mintz if (max_rate) 4116733def6aSYuval Mintz rc_max = qed_configure_max_vf_rate(cdev, vfid, max_rate); 4117733def6aSYuval Mintz 4118733def6aSYuval Mintz if (min_rate) 4119733def6aSYuval Mintz rc_min = qed_iov_configure_min_tx_rate(cdev, vfid, min_rate); 4120733def6aSYuval Mintz 4121733def6aSYuval Mintz if (rc_max | rc_min) 4122733def6aSYuval Mintz return -EINVAL; 4123733def6aSYuval Mintz 4124733def6aSYuval Mintz return 0; 4125733def6aSYuval Mintz } 4126733def6aSYuval Mintz 4127f990c82cSMintz, Yuval static int qed_set_vf_trust(struct qed_dev *cdev, int vfid, bool trust) 4128f990c82cSMintz, Yuval { 4129f990c82cSMintz, Yuval int i; 4130f990c82cSMintz, Yuval 4131f990c82cSMintz, Yuval for_each_hwfn(cdev, i) { 4132f990c82cSMintz, Yuval struct qed_hwfn *hwfn = &cdev->hwfns[i]; 4133f990c82cSMintz, Yuval struct qed_public_vf_info *vf; 4134f990c82cSMintz, Yuval 4135f990c82cSMintz, Yuval if (!qed_iov_pf_sanity_check(hwfn, vfid)) { 4136f990c82cSMintz, Yuval DP_NOTICE(hwfn, 4137f990c82cSMintz, Yuval "SR-IOV sanity check failed, can't set trust\n"); 4138f990c82cSMintz, Yuval return -EINVAL; 4139f990c82cSMintz, Yuval } 4140f990c82cSMintz, Yuval 4141f990c82cSMintz, Yuval vf = qed_iov_get_public_vf_info(hwfn, vfid, true); 4142f990c82cSMintz, Yuval 4143f990c82cSMintz, Yuval if (vf->is_trusted_request == trust) 4144f990c82cSMintz, Yuval return 0; 4145f990c82cSMintz, Yuval vf->is_trusted_request = trust; 4146f990c82cSMintz, Yuval 4147f990c82cSMintz, Yuval qed_schedule_iov(hwfn, QED_IOV_WQ_TRUST_FLAG); 4148f990c82cSMintz, Yuval } 4149f990c82cSMintz, Yuval 4150f990c82cSMintz, Yuval return 0; 4151f990c82cSMintz, Yuval } 4152f990c82cSMintz, Yuval 415337bff2b9SYuval Mintz static void qed_handle_vf_msg(struct qed_hwfn *hwfn) 415437bff2b9SYuval Mintz { 415537bff2b9SYuval Mintz u64 events[QED_VF_ARRAY_LENGTH]; 415637bff2b9SYuval Mintz struct qed_ptt *ptt; 415737bff2b9SYuval Mintz int i; 415837bff2b9SYuval Mintz 415937bff2b9SYuval Mintz ptt = qed_ptt_acquire(hwfn); 416037bff2b9SYuval Mintz if (!ptt) { 416137bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, 416237bff2b9SYuval Mintz "Can't acquire PTT; re-scheduling\n"); 416337bff2b9SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_MSG_FLAG); 416437bff2b9SYuval Mintz return; 416537bff2b9SYuval Mintz } 416637bff2b9SYuval Mintz 4167fd3c615aSMintz, Yuval qed_iov_pf_get_pending_events(hwfn, events); 416837bff2b9SYuval Mintz 416937bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, 417037bff2b9SYuval Mintz "Event mask of VF events: 0x%llx 0x%llx 0x%llx\n", 417137bff2b9SYuval Mintz events[0], events[1], events[2]); 417237bff2b9SYuval Mintz 417337bff2b9SYuval Mintz qed_for_each_vf(hwfn, i) { 417437bff2b9SYuval Mintz /* Skip VFs with no pending messages */ 417537bff2b9SYuval Mintz if (!(events[i / 64] & (1ULL << (i % 64)))) 417637bff2b9SYuval Mintz continue; 417737bff2b9SYuval Mintz 417837bff2b9SYuval Mintz DP_VERBOSE(hwfn, QED_MSG_IOV, 417937bff2b9SYuval Mintz "Handling VF message from VF 0x%02x [Abs 0x%02x]\n", 418037bff2b9SYuval Mintz i, hwfn->cdev->p_iov_info->first_vf_in_pf + i); 418137bff2b9SYuval Mintz 418237bff2b9SYuval Mintz /* Copy VF's message to PF's request buffer for that VF */ 418337bff2b9SYuval Mintz if (qed_iov_copy_vf_msg(hwfn, ptt, i)) 418437bff2b9SYuval Mintz continue; 418537bff2b9SYuval Mintz 418637bff2b9SYuval Mintz qed_iov_process_mbx_req(hwfn, ptt, i); 418737bff2b9SYuval Mintz } 418837bff2b9SYuval Mintz 418937bff2b9SYuval Mintz qed_ptt_release(hwfn, ptt); 419037bff2b9SYuval Mintz } 419137bff2b9SYuval Mintz 419208feecd7SYuval Mintz static void qed_handle_pf_set_vf_unicast(struct qed_hwfn *hwfn) 419308feecd7SYuval Mintz { 419408feecd7SYuval Mintz int i; 419508feecd7SYuval Mintz 419608feecd7SYuval Mintz qed_for_each_vf(hwfn, i) { 419708feecd7SYuval Mintz struct qed_public_vf_info *info; 419808feecd7SYuval Mintz bool update = false; 4199eff16960SYuval Mintz u8 *mac; 420008feecd7SYuval Mintz 420108feecd7SYuval Mintz info = qed_iov_get_public_vf_info(hwfn, i, true); 420208feecd7SYuval Mintz if (!info) 420308feecd7SYuval Mintz continue; 420408feecd7SYuval Mintz 420508feecd7SYuval Mintz /* Update data on bulletin board */ 4206eff16960SYuval Mintz mac = qed_iov_bulletin_get_forced_mac(hwfn, i); 4207eff16960SYuval Mintz if (is_valid_ether_addr(info->forced_mac) && 4208eff16960SYuval Mintz (!mac || !ether_addr_equal(mac, info->forced_mac))) { 4209eff16960SYuval Mintz DP_VERBOSE(hwfn, 4210eff16960SYuval Mintz QED_MSG_IOV, 4211eff16960SYuval Mintz "Handling PF setting of VF MAC to VF 0x%02x [Abs 0x%02x]\n", 4212eff16960SYuval Mintz i, 4213eff16960SYuval Mintz hwfn->cdev->p_iov_info->first_vf_in_pf + i); 4214eff16960SYuval Mintz 4215eff16960SYuval Mintz /* Update bulletin board with forced MAC */ 4216eff16960SYuval Mintz qed_iov_bulletin_set_forced_mac(hwfn, 4217eff16960SYuval Mintz info->forced_mac, i); 4218eff16960SYuval Mintz update = true; 4219eff16960SYuval Mintz } 422008feecd7SYuval Mintz 422108feecd7SYuval Mintz if (qed_iov_bulletin_get_forced_vlan(hwfn, i) ^ 422208feecd7SYuval Mintz info->forced_vlan) { 422308feecd7SYuval Mintz DP_VERBOSE(hwfn, 422408feecd7SYuval Mintz QED_MSG_IOV, 422508feecd7SYuval Mintz "Handling PF setting of pvid [0x%04x] to VF 0x%02x [Abs 0x%02x]\n", 422608feecd7SYuval Mintz info->forced_vlan, 422708feecd7SYuval Mintz i, 422808feecd7SYuval Mintz hwfn->cdev->p_iov_info->first_vf_in_pf + i); 422908feecd7SYuval Mintz qed_iov_bulletin_set_forced_vlan(hwfn, 423008feecd7SYuval Mintz info->forced_vlan, i); 423108feecd7SYuval Mintz update = true; 423208feecd7SYuval Mintz } 423308feecd7SYuval Mintz 423408feecd7SYuval Mintz if (update) 423508feecd7SYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 423608feecd7SYuval Mintz } 423708feecd7SYuval Mintz } 423808feecd7SYuval Mintz 423936558c3dSYuval Mintz static void qed_handle_bulletin_post(struct qed_hwfn *hwfn) 424036558c3dSYuval Mintz { 424136558c3dSYuval Mintz struct qed_ptt *ptt; 424236558c3dSYuval Mintz int i; 424336558c3dSYuval Mintz 424436558c3dSYuval Mintz ptt = qed_ptt_acquire(hwfn); 424536558c3dSYuval Mintz if (!ptt) { 424636558c3dSYuval Mintz DP_NOTICE(hwfn, "Failed allocating a ptt entry\n"); 424736558c3dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG); 424836558c3dSYuval Mintz return; 424936558c3dSYuval Mintz } 425036558c3dSYuval Mintz 425136558c3dSYuval Mintz qed_for_each_vf(hwfn, i) 425236558c3dSYuval Mintz qed_iov_post_vf_bulletin(hwfn, i, ptt); 425336558c3dSYuval Mintz 425436558c3dSYuval Mintz qed_ptt_release(hwfn, ptt); 425536558c3dSYuval Mintz } 425636558c3dSYuval Mintz 4257f990c82cSMintz, Yuval static void qed_iov_handle_trust_change(struct qed_hwfn *hwfn) 4258f990c82cSMintz, Yuval { 4259f990c82cSMintz, Yuval struct qed_sp_vport_update_params params; 4260f990c82cSMintz, Yuval struct qed_filter_accept_flags *flags; 4261f990c82cSMintz, Yuval struct qed_public_vf_info *vf_info; 4262f990c82cSMintz, Yuval struct qed_vf_info *vf; 4263f990c82cSMintz, Yuval u8 mask; 4264f990c82cSMintz, Yuval int i; 4265f990c82cSMintz, Yuval 4266f990c82cSMintz, Yuval mask = QED_ACCEPT_UCAST_UNMATCHED | QED_ACCEPT_MCAST_UNMATCHED; 4267f990c82cSMintz, Yuval flags = ¶ms.accept_flags; 4268f990c82cSMintz, Yuval 4269f990c82cSMintz, Yuval qed_for_each_vf(hwfn, i) { 4270f990c82cSMintz, Yuval /* Need to make sure current requested configuration didn't 4271f990c82cSMintz, Yuval * flip so that we'll end up configuring something that's not 4272f990c82cSMintz, Yuval * needed. 4273f990c82cSMintz, Yuval */ 4274f990c82cSMintz, Yuval vf_info = qed_iov_get_public_vf_info(hwfn, i, true); 4275f990c82cSMintz, Yuval if (vf_info->is_trusted_configured == 4276f990c82cSMintz, Yuval vf_info->is_trusted_request) 4277f990c82cSMintz, Yuval continue; 4278f990c82cSMintz, Yuval vf_info->is_trusted_configured = vf_info->is_trusted_request; 4279f990c82cSMintz, Yuval 4280f990c82cSMintz, Yuval /* Validate that the VF has a configured vport */ 4281f990c82cSMintz, Yuval vf = qed_iov_get_vf_info(hwfn, i, true); 4282f990c82cSMintz, Yuval if (!vf->vport_instance) 4283f990c82cSMintz, Yuval continue; 4284f990c82cSMintz, Yuval 4285f990c82cSMintz, Yuval memset(¶ms, 0, sizeof(params)); 4286f990c82cSMintz, Yuval params.opaque_fid = vf->opaque_fid; 4287f990c82cSMintz, Yuval params.vport_id = vf->vport_id; 4288f990c82cSMintz, Yuval 4289f990c82cSMintz, Yuval if (vf_info->rx_accept_mode & mask) { 4290f990c82cSMintz, Yuval flags->update_rx_mode_config = 1; 4291f990c82cSMintz, Yuval flags->rx_accept_filter = vf_info->rx_accept_mode; 4292f990c82cSMintz, Yuval } 4293f990c82cSMintz, Yuval 4294f990c82cSMintz, Yuval if (vf_info->tx_accept_mode & mask) { 4295f990c82cSMintz, Yuval flags->update_tx_mode_config = 1; 4296f990c82cSMintz, Yuval flags->tx_accept_filter = vf_info->tx_accept_mode; 4297f990c82cSMintz, Yuval } 4298f990c82cSMintz, Yuval 4299f990c82cSMintz, Yuval /* Remove if needed; Otherwise this would set the mask */ 4300f990c82cSMintz, Yuval if (!vf_info->is_trusted_configured) { 4301f990c82cSMintz, Yuval flags->rx_accept_filter &= ~mask; 4302f990c82cSMintz, Yuval flags->tx_accept_filter &= ~mask; 4303f990c82cSMintz, Yuval } 4304f990c82cSMintz, Yuval 4305f990c82cSMintz, Yuval if (flags->update_rx_mode_config || 4306f990c82cSMintz, Yuval flags->update_tx_mode_config) 4307f990c82cSMintz, Yuval qed_sp_vport_update(hwfn, ¶ms, 4308f990c82cSMintz, Yuval QED_SPQ_MODE_EBLOCK, NULL); 4309f990c82cSMintz, Yuval } 4310f990c82cSMintz, Yuval } 4311f990c82cSMintz, Yuval 4312ba56947aSBaoyou Xie static void qed_iov_pf_task(struct work_struct *work) 4313ba56947aSBaoyou Xie 431437bff2b9SYuval Mintz { 431537bff2b9SYuval Mintz struct qed_hwfn *hwfn = container_of(work, struct qed_hwfn, 431637bff2b9SYuval Mintz iov_task.work); 43170b55e27dSYuval Mintz int rc; 431837bff2b9SYuval Mintz 431937bff2b9SYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_STOP_WQ_FLAG, &hwfn->iov_task_flags)) 432037bff2b9SYuval Mintz return; 432137bff2b9SYuval Mintz 43220b55e27dSYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_FLR_FLAG, &hwfn->iov_task_flags)) { 43230b55e27dSYuval Mintz struct qed_ptt *ptt = qed_ptt_acquire(hwfn); 43240b55e27dSYuval Mintz 43250b55e27dSYuval Mintz if (!ptt) { 43260b55e27dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_FLR_FLAG); 43270b55e27dSYuval Mintz return; 43280b55e27dSYuval Mintz } 43290b55e27dSYuval Mintz 43300b55e27dSYuval Mintz rc = qed_iov_vf_flr_cleanup(hwfn, ptt); 43310b55e27dSYuval Mintz if (rc) 43320b55e27dSYuval Mintz qed_schedule_iov(hwfn, QED_IOV_WQ_FLR_FLAG); 43330b55e27dSYuval Mintz 43340b55e27dSYuval Mintz qed_ptt_release(hwfn, ptt); 43350b55e27dSYuval Mintz } 43360b55e27dSYuval Mintz 433737bff2b9SYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_MSG_FLAG, &hwfn->iov_task_flags)) 433837bff2b9SYuval Mintz qed_handle_vf_msg(hwfn); 433908feecd7SYuval Mintz 434008feecd7SYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_SET_UNICAST_FILTER_FLAG, 434108feecd7SYuval Mintz &hwfn->iov_task_flags)) 434208feecd7SYuval Mintz qed_handle_pf_set_vf_unicast(hwfn); 434308feecd7SYuval Mintz 434436558c3dSYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_BULLETIN_UPDATE_FLAG, 434536558c3dSYuval Mintz &hwfn->iov_task_flags)) 434636558c3dSYuval Mintz qed_handle_bulletin_post(hwfn); 4347f990c82cSMintz, Yuval 4348f990c82cSMintz, Yuval if (test_and_clear_bit(QED_IOV_WQ_TRUST_FLAG, &hwfn->iov_task_flags)) 4349f990c82cSMintz, Yuval qed_iov_handle_trust_change(hwfn); 435037bff2b9SYuval Mintz } 435137bff2b9SYuval Mintz 435237bff2b9SYuval Mintz void qed_iov_wq_stop(struct qed_dev *cdev, bool schedule_first) 435337bff2b9SYuval Mintz { 435437bff2b9SYuval Mintz int i; 435537bff2b9SYuval Mintz 435637bff2b9SYuval Mintz for_each_hwfn(cdev, i) { 435737bff2b9SYuval Mintz if (!cdev->hwfns[i].iov_wq) 435837bff2b9SYuval Mintz continue; 435937bff2b9SYuval Mintz 436037bff2b9SYuval Mintz if (schedule_first) { 436137bff2b9SYuval Mintz qed_schedule_iov(&cdev->hwfns[i], 436237bff2b9SYuval Mintz QED_IOV_WQ_STOP_WQ_FLAG); 436337bff2b9SYuval Mintz cancel_delayed_work_sync(&cdev->hwfns[i].iov_task); 436437bff2b9SYuval Mintz } 436537bff2b9SYuval Mintz 436637bff2b9SYuval Mintz flush_workqueue(cdev->hwfns[i].iov_wq); 436737bff2b9SYuval Mintz destroy_workqueue(cdev->hwfns[i].iov_wq); 436837bff2b9SYuval Mintz } 436937bff2b9SYuval Mintz } 437037bff2b9SYuval Mintz 437137bff2b9SYuval Mintz int qed_iov_wq_start(struct qed_dev *cdev) 437237bff2b9SYuval Mintz { 437337bff2b9SYuval Mintz char name[NAME_SIZE]; 437437bff2b9SYuval Mintz int i; 437537bff2b9SYuval Mintz 437637bff2b9SYuval Mintz for_each_hwfn(cdev, i) { 437737bff2b9SYuval Mintz struct qed_hwfn *p_hwfn = &cdev->hwfns[i]; 437837bff2b9SYuval Mintz 437936558c3dSYuval Mintz /* PFs needs a dedicated workqueue only if they support IOV. 438036558c3dSYuval Mintz * VFs always require one. 438136558c3dSYuval Mintz */ 438236558c3dSYuval Mintz if (IS_PF(p_hwfn->cdev) && !IS_PF_SRIOV(p_hwfn)) 438337bff2b9SYuval Mintz continue; 438437bff2b9SYuval Mintz 438537bff2b9SYuval Mintz snprintf(name, NAME_SIZE, "iov-%02x:%02x.%02x", 438637bff2b9SYuval Mintz cdev->pdev->bus->number, 438737bff2b9SYuval Mintz PCI_SLOT(cdev->pdev->devfn), p_hwfn->abs_pf_id); 438837bff2b9SYuval Mintz 438937bff2b9SYuval Mintz p_hwfn->iov_wq = create_singlethread_workqueue(name); 439037bff2b9SYuval Mintz if (!p_hwfn->iov_wq) { 439137bff2b9SYuval Mintz DP_NOTICE(p_hwfn, "Cannot create iov workqueue\n"); 439237bff2b9SYuval Mintz return -ENOMEM; 439337bff2b9SYuval Mintz } 439437bff2b9SYuval Mintz 439536558c3dSYuval Mintz if (IS_PF(cdev)) 439637bff2b9SYuval Mintz INIT_DELAYED_WORK(&p_hwfn->iov_task, qed_iov_pf_task); 439736558c3dSYuval Mintz else 439836558c3dSYuval Mintz INIT_DELAYED_WORK(&p_hwfn->iov_task, qed_iov_vf_task); 439937bff2b9SYuval Mintz } 440037bff2b9SYuval Mintz 440137bff2b9SYuval Mintz return 0; 440237bff2b9SYuval Mintz } 44030b55e27dSYuval Mintz 44040b55e27dSYuval Mintz const struct qed_iov_hv_ops qed_iov_ops_pass = { 44050b55e27dSYuval Mintz .configure = &qed_sriov_configure, 4406eff16960SYuval Mintz .set_mac = &qed_sriov_pf_set_mac, 440708feecd7SYuval Mintz .set_vlan = &qed_sriov_pf_set_vlan, 440873390ac9SYuval Mintz .get_config = &qed_get_vf_config, 4409733def6aSYuval Mintz .set_link_state = &qed_set_vf_link_state, 44106ddc7608SYuval Mintz .set_spoof = &qed_spoof_configure, 4411733def6aSYuval Mintz .set_rate = &qed_set_vf_rate, 4412f990c82cSMintz, Yuval .set_trust = &qed_set_vf_trust, 44130b55e27dSYuval Mintz }; 4414