11408cc1fSYuval Mintz /* QLogic qed NIC Driver 21408cc1fSYuval Mintz * Copyright (c) 2015 QLogic Corporation 31408cc1fSYuval Mintz * 41408cc1fSYuval Mintz * This software is available under the terms of the GNU General Public License 51408cc1fSYuval Mintz * (GPL) Version 2, available from the file COPYING in the main directory of 61408cc1fSYuval Mintz * this source tree. 71408cc1fSYuval Mintz */ 81408cc1fSYuval Mintz 936558c3dSYuval Mintz #include <linux/crc32.h> 10eff16960SYuval Mintz #include <linux/etherdevice.h> 111408cc1fSYuval Mintz #include "qed.h" 121408cc1fSYuval Mintz #include "qed_sriov.h" 131408cc1fSYuval Mintz #include "qed_vf.h" 141408cc1fSYuval Mintz 151408cc1fSYuval Mintz static void *qed_vf_pf_prep(struct qed_hwfn *p_hwfn, u16 type, u16 length) 161408cc1fSYuval Mintz { 171408cc1fSYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 181408cc1fSYuval Mintz void *p_tlv; 191408cc1fSYuval Mintz 201408cc1fSYuval Mintz /* This lock is released when we receive PF's response 211408cc1fSYuval Mintz * in qed_send_msg2pf(). 221408cc1fSYuval Mintz * So, qed_vf_pf_prep() and qed_send_msg2pf() 231408cc1fSYuval Mintz * must come in sequence. 241408cc1fSYuval Mintz */ 251408cc1fSYuval Mintz mutex_lock(&(p_iov->mutex)); 261408cc1fSYuval Mintz 271408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 281408cc1fSYuval Mintz QED_MSG_IOV, 291408cc1fSYuval Mintz "preparing to send 0x%04x tlv over vf pf channel\n", 301408cc1fSYuval Mintz type); 311408cc1fSYuval Mintz 321408cc1fSYuval Mintz /* Reset Requst offset */ 331408cc1fSYuval Mintz p_iov->offset = (u8 *)p_iov->vf2pf_request; 341408cc1fSYuval Mintz 351408cc1fSYuval Mintz /* Clear mailbox - both request and reply */ 361408cc1fSYuval Mintz memset(p_iov->vf2pf_request, 0, sizeof(union vfpf_tlvs)); 371408cc1fSYuval Mintz memset(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs)); 381408cc1fSYuval Mintz 391408cc1fSYuval Mintz /* Init type and length */ 401408cc1fSYuval Mintz p_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, type, length); 411408cc1fSYuval Mintz 421408cc1fSYuval Mintz /* Init first tlv header */ 431408cc1fSYuval Mintz ((struct vfpf_first_tlv *)p_tlv)->reply_address = 441408cc1fSYuval Mintz (u64)p_iov->pf2vf_reply_phys; 451408cc1fSYuval Mintz 461408cc1fSYuval Mintz return p_tlv; 471408cc1fSYuval Mintz } 481408cc1fSYuval Mintz 491408cc1fSYuval Mintz static int qed_send_msg2pf(struct qed_hwfn *p_hwfn, u8 *done, u32 resp_size) 501408cc1fSYuval Mintz { 511408cc1fSYuval Mintz union vfpf_tlvs *p_req = p_hwfn->vf_iov_info->vf2pf_request; 521408cc1fSYuval Mintz struct ustorm_trigger_vf_zone trigger; 531408cc1fSYuval Mintz struct ustorm_vf_zone *zone_data; 541408cc1fSYuval Mintz int rc = 0, time = 100; 551408cc1fSYuval Mintz 561408cc1fSYuval Mintz zone_data = (struct ustorm_vf_zone *)PXP_VF_BAR0_START_USDM_ZONE_B; 571408cc1fSYuval Mintz 581408cc1fSYuval Mintz /* output tlvs list */ 591408cc1fSYuval Mintz qed_dp_tlv_list(p_hwfn, p_req); 601408cc1fSYuval Mintz 611408cc1fSYuval Mintz /* need to add the END TLV to the message size */ 621408cc1fSYuval Mintz resp_size += sizeof(struct channel_list_end_tlv); 631408cc1fSYuval Mintz 641408cc1fSYuval Mintz /* Send TLVs over HW channel */ 651408cc1fSYuval Mintz memset(&trigger, 0, sizeof(struct ustorm_trigger_vf_zone)); 661408cc1fSYuval Mintz trigger.vf_pf_msg_valid = 1; 671408cc1fSYuval Mintz 681408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 691408cc1fSYuval Mintz QED_MSG_IOV, 701408cc1fSYuval Mintz "VF -> PF [%02x] message: [%08x, %08x] --> %p, %08x --> %p\n", 711408cc1fSYuval Mintz GET_FIELD(p_hwfn->hw_info.concrete_fid, 721408cc1fSYuval Mintz PXP_CONCRETE_FID_PFID), 731408cc1fSYuval Mintz upper_32_bits(p_hwfn->vf_iov_info->vf2pf_request_phys), 741408cc1fSYuval Mintz lower_32_bits(p_hwfn->vf_iov_info->vf2pf_request_phys), 751408cc1fSYuval Mintz &zone_data->non_trigger.vf_pf_msg_addr, 761408cc1fSYuval Mintz *((u32 *)&trigger), &zone_data->trigger); 771408cc1fSYuval Mintz 781408cc1fSYuval Mintz REG_WR(p_hwfn, 791408cc1fSYuval Mintz (uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.lo, 801408cc1fSYuval Mintz lower_32_bits(p_hwfn->vf_iov_info->vf2pf_request_phys)); 811408cc1fSYuval Mintz 821408cc1fSYuval Mintz REG_WR(p_hwfn, 831408cc1fSYuval Mintz (uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.hi, 841408cc1fSYuval Mintz upper_32_bits(p_hwfn->vf_iov_info->vf2pf_request_phys)); 851408cc1fSYuval Mintz 861408cc1fSYuval Mintz /* The message data must be written first, to prevent trigger before 871408cc1fSYuval Mintz * data is written. 881408cc1fSYuval Mintz */ 891408cc1fSYuval Mintz wmb(); 901408cc1fSYuval Mintz 911408cc1fSYuval Mintz REG_WR(p_hwfn, (uintptr_t)&zone_data->trigger, *((u32 *)&trigger)); 921408cc1fSYuval Mintz 931408cc1fSYuval Mintz /* When PF would be done with the response, it would write back to the 941408cc1fSYuval Mintz * `done' address. Poll until then. 951408cc1fSYuval Mintz */ 961408cc1fSYuval Mintz while ((!*done) && time) { 971408cc1fSYuval Mintz msleep(25); 981408cc1fSYuval Mintz time--; 991408cc1fSYuval Mintz } 1001408cc1fSYuval Mintz 1011408cc1fSYuval Mintz if (!*done) { 1021408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1031408cc1fSYuval Mintz "VF <-- PF Timeout [Type %d]\n", 1041408cc1fSYuval Mintz p_req->first_tlv.tl.type); 1051408cc1fSYuval Mintz rc = -EBUSY; 1061408cc1fSYuval Mintz goto exit; 1071408cc1fSYuval Mintz } else { 1081408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 1091408cc1fSYuval Mintz "PF response: %d [Type %d]\n", 1101408cc1fSYuval Mintz *done, p_req->first_tlv.tl.type); 1111408cc1fSYuval Mintz } 1121408cc1fSYuval Mintz 1131408cc1fSYuval Mintz exit: 1141408cc1fSYuval Mintz mutex_unlock(&(p_hwfn->vf_iov_info->mutex)); 1151408cc1fSYuval Mintz 1161408cc1fSYuval Mintz return rc; 1171408cc1fSYuval Mintz } 1181408cc1fSYuval Mintz 1191408cc1fSYuval Mintz #define VF_ACQUIRE_THRESH 3 1201cf2b1a9SYuval Mintz static void qed_vf_pf_acquire_reduce_resc(struct qed_hwfn *p_hwfn, 1211cf2b1a9SYuval Mintz struct vf_pf_resc_request *p_req, 1221cf2b1a9SYuval Mintz struct pf_vf_resc *p_resp) 1231cf2b1a9SYuval Mintz { 1241cf2b1a9SYuval Mintz DP_VERBOSE(p_hwfn, 1251cf2b1a9SYuval Mintz QED_MSG_IOV, 1261cf2b1a9SYuval Mintz "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x]. Try PF recommended amount\n", 1271cf2b1a9SYuval Mintz p_req->num_rxqs, 1281cf2b1a9SYuval Mintz p_resp->num_rxqs, 1291cf2b1a9SYuval Mintz p_req->num_rxqs, 1301cf2b1a9SYuval Mintz p_resp->num_txqs, 1311cf2b1a9SYuval Mintz p_req->num_sbs, 1321cf2b1a9SYuval Mintz p_resp->num_sbs, 1331cf2b1a9SYuval Mintz p_req->num_mac_filters, 1341cf2b1a9SYuval Mintz p_resp->num_mac_filters, 1351cf2b1a9SYuval Mintz p_req->num_vlan_filters, 1361cf2b1a9SYuval Mintz p_resp->num_vlan_filters, 1371cf2b1a9SYuval Mintz p_req->num_mc_filters, p_resp->num_mc_filters); 1381cf2b1a9SYuval Mintz 1391cf2b1a9SYuval Mintz /* humble our request */ 1401cf2b1a9SYuval Mintz p_req->num_txqs = p_resp->num_txqs; 1411cf2b1a9SYuval Mintz p_req->num_rxqs = p_resp->num_rxqs; 1421cf2b1a9SYuval Mintz p_req->num_sbs = p_resp->num_sbs; 1431cf2b1a9SYuval Mintz p_req->num_mac_filters = p_resp->num_mac_filters; 1441cf2b1a9SYuval Mintz p_req->num_vlan_filters = p_resp->num_vlan_filters; 1451cf2b1a9SYuval Mintz p_req->num_mc_filters = p_resp->num_mc_filters; 1461cf2b1a9SYuval Mintz } 1471408cc1fSYuval Mintz 1481408cc1fSYuval Mintz static int qed_vf_pf_acquire(struct qed_hwfn *p_hwfn) 1491408cc1fSYuval Mintz { 1501408cc1fSYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 1511408cc1fSYuval Mintz struct pfvf_acquire_resp_tlv *resp = &p_iov->pf2vf_reply->acquire_resp; 1521408cc1fSYuval Mintz struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info; 1531cf2b1a9SYuval Mintz struct vf_pf_resc_request *p_resc; 1541408cc1fSYuval Mintz bool resources_acquired = false; 1551408cc1fSYuval Mintz struct vfpf_acquire_tlv *req; 1561408cc1fSYuval Mintz int rc = 0, attempts = 0; 1571408cc1fSYuval Mintz 1581408cc1fSYuval Mintz /* clear mailbox and prep first tlv */ 1591408cc1fSYuval Mintz req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_ACQUIRE, sizeof(*req)); 1601cf2b1a9SYuval Mintz p_resc = &req->resc_request; 1611408cc1fSYuval Mintz 1621408cc1fSYuval Mintz /* starting filling the request */ 1631408cc1fSYuval Mintz req->vfdev_info.opaque_fid = p_hwfn->hw_info.opaque_fid; 1641408cc1fSYuval Mintz 1651cf2b1a9SYuval Mintz p_resc->num_rxqs = QED_MAX_VF_CHAINS_PER_PF; 1661cf2b1a9SYuval Mintz p_resc->num_txqs = QED_MAX_VF_CHAINS_PER_PF; 1671cf2b1a9SYuval Mintz p_resc->num_sbs = QED_MAX_VF_CHAINS_PER_PF; 1681cf2b1a9SYuval Mintz p_resc->num_mac_filters = QED_ETH_VF_NUM_MAC_FILTERS; 1691cf2b1a9SYuval Mintz p_resc->num_vlan_filters = QED_ETH_VF_NUM_VLAN_FILTERS; 1701408cc1fSYuval Mintz 1711408cc1fSYuval Mintz req->vfdev_info.os_type = VFPF_ACQUIRE_OS_LINUX; 1721408cc1fSYuval Mintz req->vfdev_info.fw_major = FW_MAJOR_VERSION; 1731408cc1fSYuval Mintz req->vfdev_info.fw_minor = FW_MINOR_VERSION; 1741408cc1fSYuval Mintz req->vfdev_info.fw_revision = FW_REVISION_VERSION; 1751408cc1fSYuval Mintz req->vfdev_info.fw_engineering = FW_ENGINEERING_VERSION; 1761fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_major = ETH_HSI_VER_MAJOR; 1771fe614d1SYuval Mintz req->vfdev_info.eth_fp_hsi_minor = ETH_HSI_VER_MINOR; 1781408cc1fSYuval Mintz 1791408cc1fSYuval Mintz /* Fill capability field with any non-deprecated config we support */ 1801408cc1fSYuval Mintz req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G; 1811408cc1fSYuval Mintz 1821408cc1fSYuval Mintz /* pf 2 vf bulletin board address */ 1831408cc1fSYuval Mintz req->bulletin_addr = p_iov->bulletin.phys; 1841408cc1fSYuval Mintz req->bulletin_size = p_iov->bulletin.size; 1851408cc1fSYuval Mintz 1861408cc1fSYuval Mintz /* add list termination tlv */ 1871408cc1fSYuval Mintz qed_add_tlv(p_hwfn, &p_iov->offset, 1881408cc1fSYuval Mintz CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); 1891408cc1fSYuval Mintz 1901408cc1fSYuval Mintz while (!resources_acquired) { 1911408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 1921408cc1fSYuval Mintz QED_MSG_IOV, "attempting to acquire resources\n"); 1931408cc1fSYuval Mintz 194d8c2c7e3SYuval Mintz /* Clear response buffer, as this might be a re-send */ 195d8c2c7e3SYuval Mintz memset(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs)); 196d8c2c7e3SYuval Mintz 1971408cc1fSYuval Mintz /* send acquire request */ 1981408cc1fSYuval Mintz rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); 1991408cc1fSYuval Mintz if (rc) 2001408cc1fSYuval Mintz return rc; 2011408cc1fSYuval Mintz 2021408cc1fSYuval Mintz /* copy acquire response from buffer to p_hwfn */ 2031408cc1fSYuval Mintz memcpy(&p_iov->acquire_resp, resp, sizeof(p_iov->acquire_resp)); 2041408cc1fSYuval Mintz 2051408cc1fSYuval Mintz attempts++; 2061408cc1fSYuval Mintz 2071408cc1fSYuval Mintz if (resp->hdr.status == PFVF_STATUS_SUCCESS) { 2081408cc1fSYuval Mintz /* PF agrees to allocate our resources */ 2091408cc1fSYuval Mintz if (!(resp->pfdev_info.capabilities & 2101408cc1fSYuval Mintz PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE)) { 211d8c2c7e3SYuval Mintz /* It's possible legacy PF mistakenly accepted; 212d8c2c7e3SYuval Mintz * but we don't care - simply mark it as 213d8c2c7e3SYuval Mintz * legacy and continue. 214d8c2c7e3SYuval Mintz */ 215d8c2c7e3SYuval Mintz req->vfdev_info.capabilities |= 216d8c2c7e3SYuval Mintz VFPF_ACQUIRE_CAP_PRE_FP_HSI; 2171408cc1fSYuval Mintz } 2181408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, "resources acquired\n"); 2191408cc1fSYuval Mintz resources_acquired = true; 2201408cc1fSYuval Mintz } else if (resp->hdr.status == PFVF_STATUS_NO_RESOURCE && 2211408cc1fSYuval Mintz attempts < VF_ACQUIRE_THRESH) { 2221cf2b1a9SYuval Mintz qed_vf_pf_acquire_reduce_resc(p_hwfn, p_resc, 2231cf2b1a9SYuval Mintz &resp->resc); 224d8c2c7e3SYuval Mintz } else if (resp->hdr.status == PFVF_STATUS_NOT_SUPPORTED) { 225d8c2c7e3SYuval Mintz if (pfdev_info->major_fp_hsi && 2261fe614d1SYuval Mintz (pfdev_info->major_fp_hsi != ETH_HSI_VER_MAJOR)) { 2271fe614d1SYuval Mintz DP_NOTICE(p_hwfn, 2281fe614d1SYuval Mintz "PF uses an incompatible fastpath HSI %02x.%02x [VF requires %02x.%02x]. Please change to a VF driver using %02x.xx.\n", 2291fe614d1SYuval Mintz pfdev_info->major_fp_hsi, 2301fe614d1SYuval Mintz pfdev_info->minor_fp_hsi, 2311fe614d1SYuval Mintz ETH_HSI_VER_MAJOR, 232d8c2c7e3SYuval Mintz ETH_HSI_VER_MINOR, 233d8c2c7e3SYuval Mintz pfdev_info->major_fp_hsi); 234d8c2c7e3SYuval Mintz rc = -EINVAL; 235d8c2c7e3SYuval Mintz goto exit; 236d8c2c7e3SYuval Mintz } 237d8c2c7e3SYuval Mintz 238d8c2c7e3SYuval Mintz if (!pfdev_info->major_fp_hsi) { 239d8c2c7e3SYuval Mintz if (req->vfdev_info.capabilities & 240d8c2c7e3SYuval Mintz VFPF_ACQUIRE_CAP_PRE_FP_HSI) { 241d8c2c7e3SYuval Mintz DP_NOTICE(p_hwfn, 242d8c2c7e3SYuval Mintz "PF uses very old drivers. Please change to a VF driver using no later than 8.8.x.x.\n"); 243d8c2c7e3SYuval Mintz rc = -EINVAL; 244d8c2c7e3SYuval Mintz goto exit; 245d8c2c7e3SYuval Mintz } else { 246d8c2c7e3SYuval Mintz DP_INFO(p_hwfn, 247d8c2c7e3SYuval Mintz "PF is old - try re-acquire to see if it supports FW-version override\n"); 248d8c2c7e3SYuval Mintz req->vfdev_info.capabilities |= 249d8c2c7e3SYuval Mintz VFPF_ACQUIRE_CAP_PRE_FP_HSI; 250d8c2c7e3SYuval Mintz continue; 251d8c2c7e3SYuval Mintz } 252d8c2c7e3SYuval Mintz } 253d8c2c7e3SYuval Mintz 254d8c2c7e3SYuval Mintz /* If PF/VF are using same Major, PF must have had 255d8c2c7e3SYuval Mintz * it's reasons. Simply fail. 256d8c2c7e3SYuval Mintz */ 257d8c2c7e3SYuval Mintz DP_NOTICE(p_hwfn, "PF rejected acquisition by VF\n"); 258d8c2c7e3SYuval Mintz rc = -EINVAL; 259d8c2c7e3SYuval Mintz goto exit; 2601408cc1fSYuval Mintz } else { 2611408cc1fSYuval Mintz DP_ERR(p_hwfn, 2621408cc1fSYuval Mintz "PF returned error %d to VF acquisition request\n", 2631408cc1fSYuval Mintz resp->hdr.status); 264d8c2c7e3SYuval Mintz rc = -EAGAIN; 265d8c2c7e3SYuval Mintz goto exit; 2661408cc1fSYuval Mintz } 2671408cc1fSYuval Mintz } 2681408cc1fSYuval Mintz 269d8c2c7e3SYuval Mintz /* Mark the PF as legacy, if needed */ 270d8c2c7e3SYuval Mintz if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_PRE_FP_HSI) 271d8c2c7e3SYuval Mintz p_iov->b_pre_fp_hsi = true; 272d8c2c7e3SYuval Mintz 2731408cc1fSYuval Mintz /* Update bulletin board size with response from PF */ 2741408cc1fSYuval Mintz p_iov->bulletin.size = resp->bulletin_size; 2751408cc1fSYuval Mintz 2761408cc1fSYuval Mintz /* get HW info */ 2771408cc1fSYuval Mintz p_hwfn->cdev->type = resp->pfdev_info.dev_type; 2781408cc1fSYuval Mintz p_hwfn->cdev->chip_rev = resp->pfdev_info.chip_rev; 2791408cc1fSYuval Mintz 2801408cc1fSYuval Mintz p_hwfn->cdev->chip_num = pfdev_info->chip_num & 0xffff; 2811408cc1fSYuval Mintz 2821408cc1fSYuval Mintz /* Learn of the possibility of CMT */ 2831408cc1fSYuval Mintz if (IS_LEAD_HWFN(p_hwfn)) { 2841408cc1fSYuval Mintz if (resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_100G) { 2851408cc1fSYuval Mintz DP_NOTICE(p_hwfn, "100g VF\n"); 2861408cc1fSYuval Mintz p_hwfn->cdev->num_hwfns = 2; 2871408cc1fSYuval Mintz } 2881408cc1fSYuval Mintz } 2891408cc1fSYuval Mintz 290d8c2c7e3SYuval Mintz if (!p_iov->b_pre_fp_hsi && 291d8c2c7e3SYuval Mintz ETH_HSI_VER_MINOR && 2921fe614d1SYuval Mintz (resp->pfdev_info.minor_fp_hsi < ETH_HSI_VER_MINOR)) { 2931fe614d1SYuval Mintz DP_INFO(p_hwfn, 2941fe614d1SYuval Mintz "PF is using older fastpath HSI; %02x.%02x is configured\n", 2951fe614d1SYuval Mintz ETH_HSI_VER_MAJOR, resp->pfdev_info.minor_fp_hsi); 2961fe614d1SYuval Mintz } 2971fe614d1SYuval Mintz 298d8c2c7e3SYuval Mintz exit: 299d8c2c7e3SYuval Mintz return rc; 3001408cc1fSYuval Mintz } 3011408cc1fSYuval Mintz 3021408cc1fSYuval Mintz int qed_vf_hw_prepare(struct qed_hwfn *p_hwfn) 3031408cc1fSYuval Mintz { 3041408cc1fSYuval Mintz struct qed_vf_iov *p_iov; 3051408cc1fSYuval Mintz u32 reg; 3061408cc1fSYuval Mintz 3071408cc1fSYuval Mintz /* Set number of hwfns - might be overriden once leading hwfn learns 3081408cc1fSYuval Mintz * actual configuration from PF. 3091408cc1fSYuval Mintz */ 3101408cc1fSYuval Mintz if (IS_LEAD_HWFN(p_hwfn)) 3111408cc1fSYuval Mintz p_hwfn->cdev->num_hwfns = 1; 3121408cc1fSYuval Mintz 3131408cc1fSYuval Mintz /* Set the doorbell bar. Assumption: regview is set */ 3141408cc1fSYuval Mintz p_hwfn->doorbells = (u8 __iomem *)p_hwfn->regview + 3151408cc1fSYuval Mintz PXP_VF_BAR0_START_DQ; 3161408cc1fSYuval Mintz 3171408cc1fSYuval Mintz reg = PXP_VF_BAR0_ME_OPAQUE_ADDRESS; 3181408cc1fSYuval Mintz p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, reg); 3191408cc1fSYuval Mintz 3201408cc1fSYuval Mintz reg = PXP_VF_BAR0_ME_CONCRETE_ADDRESS; 3211408cc1fSYuval Mintz p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, reg); 3221408cc1fSYuval Mintz 3231408cc1fSYuval Mintz /* Allocate vf sriov info */ 3241408cc1fSYuval Mintz p_iov = kzalloc(sizeof(*p_iov), GFP_KERNEL); 3251408cc1fSYuval Mintz if (!p_iov) { 3261408cc1fSYuval Mintz DP_NOTICE(p_hwfn, "Failed to allocate `struct qed_sriov'\n"); 3271408cc1fSYuval Mintz return -ENOMEM; 3281408cc1fSYuval Mintz } 3291408cc1fSYuval Mintz 3301408cc1fSYuval Mintz /* Allocate vf2pf msg */ 3311408cc1fSYuval Mintz p_iov->vf2pf_request = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 3321408cc1fSYuval Mintz sizeof(union vfpf_tlvs), 3331408cc1fSYuval Mintz &p_iov->vf2pf_request_phys, 3341408cc1fSYuval Mintz GFP_KERNEL); 3351408cc1fSYuval Mintz if (!p_iov->vf2pf_request) { 3361408cc1fSYuval Mintz DP_NOTICE(p_hwfn, 3371408cc1fSYuval Mintz "Failed to allocate `vf2pf_request' DMA memory\n"); 3381408cc1fSYuval Mintz goto free_p_iov; 3391408cc1fSYuval Mintz } 3401408cc1fSYuval Mintz 3411408cc1fSYuval Mintz p_iov->pf2vf_reply = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 3421408cc1fSYuval Mintz sizeof(union pfvf_tlvs), 3431408cc1fSYuval Mintz &p_iov->pf2vf_reply_phys, 3441408cc1fSYuval Mintz GFP_KERNEL); 3451408cc1fSYuval Mintz if (!p_iov->pf2vf_reply) { 3461408cc1fSYuval Mintz DP_NOTICE(p_hwfn, 3471408cc1fSYuval Mintz "Failed to allocate `pf2vf_reply' DMA memory\n"); 3481408cc1fSYuval Mintz goto free_vf2pf_request; 3491408cc1fSYuval Mintz } 3501408cc1fSYuval Mintz 3511408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, 3521408cc1fSYuval Mintz QED_MSG_IOV, 3531408cc1fSYuval Mintz "VF's Request mailbox [%p virt 0x%llx phys], Response mailbox [%p virt 0x%llx phys]\n", 3541408cc1fSYuval Mintz p_iov->vf2pf_request, 3551408cc1fSYuval Mintz (u64) p_iov->vf2pf_request_phys, 3561408cc1fSYuval Mintz p_iov->pf2vf_reply, (u64)p_iov->pf2vf_reply_phys); 3571408cc1fSYuval Mintz 3581408cc1fSYuval Mintz /* Allocate Bulletin board */ 3591408cc1fSYuval Mintz p_iov->bulletin.size = sizeof(struct qed_bulletin_content); 3601408cc1fSYuval Mintz p_iov->bulletin.p_virt = dma_alloc_coherent(&p_hwfn->cdev->pdev->dev, 3611408cc1fSYuval Mintz p_iov->bulletin.size, 3621408cc1fSYuval Mintz &p_iov->bulletin.phys, 3631408cc1fSYuval Mintz GFP_KERNEL); 3641408cc1fSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 3651408cc1fSYuval Mintz "VF's bulletin Board [%p virt 0x%llx phys 0x%08x bytes]\n", 3661408cc1fSYuval Mintz p_iov->bulletin.p_virt, 3671408cc1fSYuval Mintz (u64)p_iov->bulletin.phys, p_iov->bulletin.size); 3681408cc1fSYuval Mintz 3691408cc1fSYuval Mintz mutex_init(&p_iov->mutex); 3701408cc1fSYuval Mintz 3711408cc1fSYuval Mintz p_hwfn->vf_iov_info = p_iov; 3721408cc1fSYuval Mintz 3731408cc1fSYuval Mintz p_hwfn->hw_info.personality = QED_PCI_ETH; 3741408cc1fSYuval Mintz 3751408cc1fSYuval Mintz return qed_vf_pf_acquire(p_hwfn); 3761408cc1fSYuval Mintz 3771408cc1fSYuval Mintz free_vf2pf_request: 3781408cc1fSYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 3791408cc1fSYuval Mintz sizeof(union vfpf_tlvs), 3801408cc1fSYuval Mintz p_iov->vf2pf_request, p_iov->vf2pf_request_phys); 3811408cc1fSYuval Mintz free_p_iov: 3821408cc1fSYuval Mintz kfree(p_iov); 3831408cc1fSYuval Mintz 3841408cc1fSYuval Mintz return -ENOMEM; 3851408cc1fSYuval Mintz } 386d8c2c7e3SYuval Mintz #define TSTORM_QZONE_START PXP_VF_BAR0_START_SDM_ZONE_A 387d8c2c7e3SYuval Mintz #define MSTORM_QZONE_START(dev) (TSTORM_QZONE_START + \ 388d8c2c7e3SYuval Mintz (TSTORM_QZONE_SIZE * NUM_OF_L2_QUEUES(dev))) 3891408cc1fSYuval Mintz 390dacd88d6SYuval Mintz int qed_vf_pf_rxq_start(struct qed_hwfn *p_hwfn, 391dacd88d6SYuval Mintz u8 rx_qid, 392dacd88d6SYuval Mintz u16 sb, 393dacd88d6SYuval Mintz u8 sb_index, 394dacd88d6SYuval Mintz u16 bd_max_bytes, 395dacd88d6SYuval Mintz dma_addr_t bd_chain_phys_addr, 396dacd88d6SYuval Mintz dma_addr_t cqe_pbl_addr, 397dacd88d6SYuval Mintz u16 cqe_pbl_size, void __iomem **pp_prod) 398dacd88d6SYuval Mintz { 399dacd88d6SYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 400dacd88d6SYuval Mintz struct pfvf_start_queue_resp_tlv *resp; 401dacd88d6SYuval Mintz struct vfpf_start_rxq_tlv *req; 402dacd88d6SYuval Mintz int rc; 403dacd88d6SYuval Mintz 404dacd88d6SYuval Mintz /* clear mailbox and prep first tlv */ 405dacd88d6SYuval Mintz req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_RXQ, sizeof(*req)); 406dacd88d6SYuval Mintz 407dacd88d6SYuval Mintz req->rx_qid = rx_qid; 408dacd88d6SYuval Mintz req->cqe_pbl_addr = cqe_pbl_addr; 409dacd88d6SYuval Mintz req->cqe_pbl_size = cqe_pbl_size; 410dacd88d6SYuval Mintz req->rxq_addr = bd_chain_phys_addr; 411dacd88d6SYuval Mintz req->hw_sb = sb; 412dacd88d6SYuval Mintz req->sb_index = sb_index; 413dacd88d6SYuval Mintz req->bd_max_bytes = bd_max_bytes; 414dacd88d6SYuval Mintz req->stat_id = -1; 415dacd88d6SYuval Mintz 416d8c2c7e3SYuval Mintz /* If PF is legacy, we'll need to calculate producers ourselves 417d8c2c7e3SYuval Mintz * as well as clean them. 418d8c2c7e3SYuval Mintz */ 419d8c2c7e3SYuval Mintz if (pp_prod && p_iov->b_pre_fp_hsi) { 420d8c2c7e3SYuval Mintz u8 hw_qid = p_iov->acquire_resp.resc.hw_qid[rx_qid]; 421d8c2c7e3SYuval Mintz u32 init_prod_val = 0; 422d8c2c7e3SYuval Mintz 423d8c2c7e3SYuval Mintz *pp_prod = (u8 __iomem *)p_hwfn->regview + 424d8c2c7e3SYuval Mintz MSTORM_QZONE_START(p_hwfn->cdev) + 425d8c2c7e3SYuval Mintz hw_qid * MSTORM_QZONE_SIZE; 426d8c2c7e3SYuval Mintz 427d8c2c7e3SYuval Mintz /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */ 428d8c2c7e3SYuval Mintz __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32), 429d8c2c7e3SYuval Mintz (u32 *)(&init_prod_val)); 430d8c2c7e3SYuval Mintz } 431dacd88d6SYuval Mintz /* add list termination tlv */ 432dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_iov->offset, 433dacd88d6SYuval Mintz CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); 434dacd88d6SYuval Mintz 435dacd88d6SYuval Mintz resp = &p_iov->pf2vf_reply->queue_start; 436dacd88d6SYuval Mintz rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); 437dacd88d6SYuval Mintz if (rc) 438dacd88d6SYuval Mintz return rc; 439dacd88d6SYuval Mintz 440dacd88d6SYuval Mintz if (resp->hdr.status != PFVF_STATUS_SUCCESS) 441dacd88d6SYuval Mintz return -EINVAL; 442dacd88d6SYuval Mintz 443dacd88d6SYuval Mintz /* Learn the address of the producer from the response */ 444d8c2c7e3SYuval Mintz if (pp_prod && !p_iov->b_pre_fp_hsi) { 445b21290b7SYuval Mintz u32 init_prod_val = 0; 446dacd88d6SYuval Mintz 447dacd88d6SYuval Mintz *pp_prod = (u8 __iomem *)p_hwfn->regview + resp->offset; 448dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 449dacd88d6SYuval Mintz "Rxq[0x%02x]: producer at %p [offset 0x%08x]\n", 450dacd88d6SYuval Mintz rx_qid, *pp_prod, resp->offset); 451dacd88d6SYuval Mintz 452dacd88d6SYuval Mintz /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */ 453b21290b7SYuval Mintz __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32), 454dacd88d6SYuval Mintz (u32 *)&init_prod_val); 455dacd88d6SYuval Mintz } 456dacd88d6SYuval Mintz 457dacd88d6SYuval Mintz return rc; 458dacd88d6SYuval Mintz } 459dacd88d6SYuval Mintz 460dacd88d6SYuval Mintz int qed_vf_pf_rxq_stop(struct qed_hwfn *p_hwfn, u16 rx_qid, bool cqe_completion) 461dacd88d6SYuval Mintz { 462dacd88d6SYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 463dacd88d6SYuval Mintz struct vfpf_stop_rxqs_tlv *req; 464dacd88d6SYuval Mintz struct pfvf_def_resp_tlv *resp; 465dacd88d6SYuval Mintz int rc; 466dacd88d6SYuval Mintz 467dacd88d6SYuval Mintz /* clear mailbox and prep first tlv */ 468dacd88d6SYuval Mintz req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_RXQS, sizeof(*req)); 469dacd88d6SYuval Mintz 470dacd88d6SYuval Mintz req->rx_qid = rx_qid; 471dacd88d6SYuval Mintz req->num_rxqs = 1; 472dacd88d6SYuval Mintz req->cqe_completion = cqe_completion; 473dacd88d6SYuval Mintz 474dacd88d6SYuval Mintz /* add list termination tlv */ 475dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_iov->offset, 476dacd88d6SYuval Mintz CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); 477dacd88d6SYuval Mintz 478dacd88d6SYuval Mintz resp = &p_iov->pf2vf_reply->default_resp; 479dacd88d6SYuval Mintz rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); 480dacd88d6SYuval Mintz if (rc) 481dacd88d6SYuval Mintz return rc; 482dacd88d6SYuval Mintz 483dacd88d6SYuval Mintz if (resp->hdr.status != PFVF_STATUS_SUCCESS) 484dacd88d6SYuval Mintz return -EINVAL; 485dacd88d6SYuval Mintz 486dacd88d6SYuval Mintz return rc; 487dacd88d6SYuval Mintz } 488dacd88d6SYuval Mintz 489dacd88d6SYuval Mintz int qed_vf_pf_txq_start(struct qed_hwfn *p_hwfn, 490dacd88d6SYuval Mintz u16 tx_queue_id, 491dacd88d6SYuval Mintz u16 sb, 492dacd88d6SYuval Mintz u8 sb_index, 493dacd88d6SYuval Mintz dma_addr_t pbl_addr, 494dacd88d6SYuval Mintz u16 pbl_size, void __iomem **pp_doorbell) 495dacd88d6SYuval Mintz { 496dacd88d6SYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 4975040acf5SYuval Mintz struct pfvf_start_queue_resp_tlv *resp; 498dacd88d6SYuval Mintz struct vfpf_start_txq_tlv *req; 499dacd88d6SYuval Mintz int rc; 500dacd88d6SYuval Mintz 501dacd88d6SYuval Mintz /* clear mailbox and prep first tlv */ 502dacd88d6SYuval Mintz req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_TXQ, sizeof(*req)); 503dacd88d6SYuval Mintz 504dacd88d6SYuval Mintz req->tx_qid = tx_queue_id; 505dacd88d6SYuval Mintz 506dacd88d6SYuval Mintz /* Tx */ 507dacd88d6SYuval Mintz req->pbl_addr = pbl_addr; 508dacd88d6SYuval Mintz req->pbl_size = pbl_size; 509dacd88d6SYuval Mintz req->hw_sb = sb; 510dacd88d6SYuval Mintz req->sb_index = sb_index; 511dacd88d6SYuval Mintz 512dacd88d6SYuval Mintz /* add list termination tlv */ 513dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_iov->offset, 514dacd88d6SYuval Mintz CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); 515dacd88d6SYuval Mintz 5165040acf5SYuval Mintz resp = &p_iov->pf2vf_reply->queue_start; 517dacd88d6SYuval Mintz rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); 518dacd88d6SYuval Mintz if (rc) 5195040acf5SYuval Mintz goto exit; 520dacd88d6SYuval Mintz 5215040acf5SYuval Mintz if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 5225040acf5SYuval Mintz rc = -EINVAL; 5235040acf5SYuval Mintz goto exit; 5245040acf5SYuval Mintz } 525dacd88d6SYuval Mintz 526dacd88d6SYuval Mintz if (pp_doorbell) { 527d8c2c7e3SYuval Mintz /* Modern PFs provide the actual offsets, while legacy 528d8c2c7e3SYuval Mintz * provided only the queue id. 529d8c2c7e3SYuval Mintz */ 530d8c2c7e3SYuval Mintz if (!p_iov->b_pre_fp_hsi) { 531d8c2c7e3SYuval Mintz *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells + 532d8c2c7e3SYuval Mintz resp->offset; 533d8c2c7e3SYuval Mintz } else { 534d8c2c7e3SYuval Mintz u8 cid = p_iov->acquire_resp.resc.cid[tx_queue_id]; 535d8c2c7e3SYuval Mintz u32 db_addr; 536d8c2c7e3SYuval Mintz 537d8c2c7e3SYuval Mintz db_addr = qed_db_addr(cid, DQ_DEMS_LEGACY); 538d8c2c7e3SYuval Mintz *pp_doorbell = (u8 __iomem *)p_hwfn->doorbells + 539d8c2c7e3SYuval Mintz db_addr; 540d8c2c7e3SYuval Mintz } 541dacd88d6SYuval Mintz 5425040acf5SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 5435040acf5SYuval Mintz "Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n", 5445040acf5SYuval Mintz tx_queue_id, *pp_doorbell, resp->offset); 545dacd88d6SYuval Mintz } 5465040acf5SYuval Mintz exit: 547dacd88d6SYuval Mintz 548dacd88d6SYuval Mintz return rc; 549dacd88d6SYuval Mintz } 550dacd88d6SYuval Mintz 551dacd88d6SYuval Mintz int qed_vf_pf_txq_stop(struct qed_hwfn *p_hwfn, u16 tx_qid) 552dacd88d6SYuval Mintz { 553dacd88d6SYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 554dacd88d6SYuval Mintz struct vfpf_stop_txqs_tlv *req; 555dacd88d6SYuval Mintz struct pfvf_def_resp_tlv *resp; 556dacd88d6SYuval Mintz int rc; 557dacd88d6SYuval Mintz 558dacd88d6SYuval Mintz /* clear mailbox and prep first tlv */ 559dacd88d6SYuval Mintz req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_TXQS, sizeof(*req)); 560dacd88d6SYuval Mintz 561dacd88d6SYuval Mintz req->tx_qid = tx_qid; 562dacd88d6SYuval Mintz req->num_txqs = 1; 563dacd88d6SYuval Mintz 564dacd88d6SYuval Mintz /* add list termination tlv */ 565dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_iov->offset, 566dacd88d6SYuval Mintz CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); 567dacd88d6SYuval Mintz 568dacd88d6SYuval Mintz resp = &p_iov->pf2vf_reply->default_resp; 569dacd88d6SYuval Mintz rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); 570dacd88d6SYuval Mintz if (rc) 571dacd88d6SYuval Mintz return rc; 572dacd88d6SYuval Mintz 573dacd88d6SYuval Mintz if (resp->hdr.status != PFVF_STATUS_SUCCESS) 574dacd88d6SYuval Mintz return -EINVAL; 575dacd88d6SYuval Mintz 576dacd88d6SYuval Mintz return rc; 577dacd88d6SYuval Mintz } 578dacd88d6SYuval Mintz 579dacd88d6SYuval Mintz int qed_vf_pf_vport_start(struct qed_hwfn *p_hwfn, 580dacd88d6SYuval Mintz u8 vport_id, 581dacd88d6SYuval Mintz u16 mtu, 582dacd88d6SYuval Mintz u8 inner_vlan_removal, 583dacd88d6SYuval Mintz enum qed_tpa_mode tpa_mode, 58408feecd7SYuval Mintz u8 max_buffers_per_cqe, u8 only_untagged) 585dacd88d6SYuval Mintz { 586dacd88d6SYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 587dacd88d6SYuval Mintz struct vfpf_vport_start_tlv *req; 588dacd88d6SYuval Mintz struct pfvf_def_resp_tlv *resp; 589dacd88d6SYuval Mintz int rc, i; 590dacd88d6SYuval Mintz 591dacd88d6SYuval Mintz /* clear mailbox and prep first tlv */ 592dacd88d6SYuval Mintz req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_START, sizeof(*req)); 593dacd88d6SYuval Mintz 594dacd88d6SYuval Mintz req->mtu = mtu; 595dacd88d6SYuval Mintz req->vport_id = vport_id; 596dacd88d6SYuval Mintz req->inner_vlan_removal = inner_vlan_removal; 597dacd88d6SYuval Mintz req->tpa_mode = tpa_mode; 598dacd88d6SYuval Mintz req->max_buffers_per_cqe = max_buffers_per_cqe; 59908feecd7SYuval Mintz req->only_untagged = only_untagged; 600dacd88d6SYuval Mintz 601dacd88d6SYuval Mintz /* status blocks */ 602dacd88d6SYuval Mintz for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++) 603dacd88d6SYuval Mintz if (p_hwfn->sbs_info[i]) 604dacd88d6SYuval Mintz req->sb_addr[i] = p_hwfn->sbs_info[i]->sb_phys; 605dacd88d6SYuval Mintz 606dacd88d6SYuval Mintz /* add list termination tlv */ 607dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_iov->offset, 608dacd88d6SYuval Mintz CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); 609dacd88d6SYuval Mintz 610dacd88d6SYuval Mintz resp = &p_iov->pf2vf_reply->default_resp; 611dacd88d6SYuval Mintz rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); 612dacd88d6SYuval Mintz if (rc) 613dacd88d6SYuval Mintz return rc; 614dacd88d6SYuval Mintz 615dacd88d6SYuval Mintz if (resp->hdr.status != PFVF_STATUS_SUCCESS) 616dacd88d6SYuval Mintz return -EINVAL; 617dacd88d6SYuval Mintz 618dacd88d6SYuval Mintz return rc; 619dacd88d6SYuval Mintz } 620dacd88d6SYuval Mintz 621dacd88d6SYuval Mintz int qed_vf_pf_vport_stop(struct qed_hwfn *p_hwfn) 622dacd88d6SYuval Mintz { 623dacd88d6SYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 624dacd88d6SYuval Mintz struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; 625dacd88d6SYuval Mintz int rc; 626dacd88d6SYuval Mintz 627dacd88d6SYuval Mintz /* clear mailbox and prep first tlv */ 628dacd88d6SYuval Mintz qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_TEARDOWN, 629dacd88d6SYuval Mintz sizeof(struct vfpf_first_tlv)); 630dacd88d6SYuval Mintz 631dacd88d6SYuval Mintz /* add list termination tlv */ 632dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_iov->offset, 633dacd88d6SYuval Mintz CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); 634dacd88d6SYuval Mintz 635dacd88d6SYuval Mintz rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); 636dacd88d6SYuval Mintz if (rc) 637dacd88d6SYuval Mintz return rc; 638dacd88d6SYuval Mintz 639dacd88d6SYuval Mintz if (resp->hdr.status != PFVF_STATUS_SUCCESS) 640dacd88d6SYuval Mintz return -EINVAL; 641dacd88d6SYuval Mintz 642dacd88d6SYuval Mintz return rc; 643dacd88d6SYuval Mintz } 644dacd88d6SYuval Mintz 645dacd88d6SYuval Mintz static bool 646dacd88d6SYuval Mintz qed_vf_handle_vp_update_is_needed(struct qed_hwfn *p_hwfn, 647dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data, 648dacd88d6SYuval Mintz u16 tlv) 649dacd88d6SYuval Mintz { 650dacd88d6SYuval Mintz switch (tlv) { 651dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_UPDATE_ACTIVATE: 652dacd88d6SYuval Mintz return !!(p_data->update_vport_active_rx_flg || 653dacd88d6SYuval Mintz p_data->update_vport_active_tx_flg); 65417b235c1SYuval Mintz case CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH: 65517b235c1SYuval Mintz return !!p_data->update_tx_switching_flg; 65617b235c1SYuval Mintz case CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP: 65717b235c1SYuval Mintz return !!p_data->update_inner_vlan_removal_flg; 65808feecd7SYuval Mintz case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN: 65908feecd7SYuval Mintz return !!p_data->update_accept_any_vlan_flg; 660dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_UPDATE_MCAST: 661dacd88d6SYuval Mintz return !!p_data->update_approx_mcast_flg; 662dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM: 663dacd88d6SYuval Mintz return !!(p_data->accept_flags.update_rx_mode_config || 664dacd88d6SYuval Mintz p_data->accept_flags.update_tx_mode_config); 665dacd88d6SYuval Mintz case CHANNEL_TLV_VPORT_UPDATE_RSS: 666dacd88d6SYuval Mintz return !!p_data->rss_params; 66717b235c1SYuval Mintz case CHANNEL_TLV_VPORT_UPDATE_SGE_TPA: 66817b235c1SYuval Mintz return !!p_data->sge_tpa_params; 669dacd88d6SYuval Mintz default: 670dacd88d6SYuval Mintz DP_INFO(p_hwfn, "Unexpected vport-update TLV[%d]\n", 671dacd88d6SYuval Mintz tlv); 672dacd88d6SYuval Mintz return false; 673dacd88d6SYuval Mintz } 674dacd88d6SYuval Mintz } 675dacd88d6SYuval Mintz 676dacd88d6SYuval Mintz static void 677dacd88d6SYuval Mintz qed_vf_handle_vp_update_tlvs_resp(struct qed_hwfn *p_hwfn, 678dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_data) 679dacd88d6SYuval Mintz { 680dacd88d6SYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 681dacd88d6SYuval Mintz struct pfvf_def_resp_tlv *p_resp; 682dacd88d6SYuval Mintz u16 tlv; 683dacd88d6SYuval Mintz 684dacd88d6SYuval Mintz for (tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; 685dacd88d6SYuval Mintz tlv < CHANNEL_TLV_VPORT_UPDATE_MAX; tlv++) { 686dacd88d6SYuval Mintz if (!qed_vf_handle_vp_update_is_needed(p_hwfn, p_data, tlv)) 687dacd88d6SYuval Mintz continue; 688dacd88d6SYuval Mintz 689dacd88d6SYuval Mintz p_resp = (struct pfvf_def_resp_tlv *) 690dacd88d6SYuval Mintz qed_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply, 691dacd88d6SYuval Mintz tlv); 692dacd88d6SYuval Mintz if (p_resp && p_resp->hdr.status) 693dacd88d6SYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 694dacd88d6SYuval Mintz "TLV[%d] Configuration %s\n", 695dacd88d6SYuval Mintz tlv, 696dacd88d6SYuval Mintz (p_resp && p_resp->hdr.status) ? "succeeded" 697dacd88d6SYuval Mintz : "failed"); 698dacd88d6SYuval Mintz } 699dacd88d6SYuval Mintz } 700dacd88d6SYuval Mintz 701dacd88d6SYuval Mintz int qed_vf_pf_vport_update(struct qed_hwfn *p_hwfn, 702dacd88d6SYuval Mintz struct qed_sp_vport_update_params *p_params) 703dacd88d6SYuval Mintz { 704dacd88d6SYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 705dacd88d6SYuval Mintz struct vfpf_vport_update_tlv *req; 706dacd88d6SYuval Mintz struct pfvf_def_resp_tlv *resp; 707dacd88d6SYuval Mintz u8 update_rx, update_tx; 708dacd88d6SYuval Mintz u32 resp_size = 0; 709dacd88d6SYuval Mintz u16 size, tlv; 710dacd88d6SYuval Mintz int rc; 711dacd88d6SYuval Mintz 712dacd88d6SYuval Mintz resp = &p_iov->pf2vf_reply->default_resp; 713dacd88d6SYuval Mintz resp_size = sizeof(*resp); 714dacd88d6SYuval Mintz 715dacd88d6SYuval Mintz update_rx = p_params->update_vport_active_rx_flg; 716dacd88d6SYuval Mintz update_tx = p_params->update_vport_active_tx_flg; 717dacd88d6SYuval Mintz 718dacd88d6SYuval Mintz /* clear mailbox and prep header tlv */ 719dacd88d6SYuval Mintz qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_UPDATE, sizeof(*req)); 720dacd88d6SYuval Mintz 721dacd88d6SYuval Mintz /* Prepare extended tlvs */ 722dacd88d6SYuval Mintz if (update_rx || update_tx) { 723dacd88d6SYuval Mintz struct vfpf_vport_update_activate_tlv *p_act_tlv; 724dacd88d6SYuval Mintz 725dacd88d6SYuval Mintz size = sizeof(struct vfpf_vport_update_activate_tlv); 726dacd88d6SYuval Mintz p_act_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, 727dacd88d6SYuval Mintz CHANNEL_TLV_VPORT_UPDATE_ACTIVATE, 728dacd88d6SYuval Mintz size); 729dacd88d6SYuval Mintz resp_size += sizeof(struct pfvf_def_resp_tlv); 730dacd88d6SYuval Mintz 731dacd88d6SYuval Mintz if (update_rx) { 732dacd88d6SYuval Mintz p_act_tlv->update_rx = update_rx; 733dacd88d6SYuval Mintz p_act_tlv->active_rx = p_params->vport_active_rx_flg; 734dacd88d6SYuval Mintz } 735dacd88d6SYuval Mintz 736dacd88d6SYuval Mintz if (update_tx) { 737dacd88d6SYuval Mintz p_act_tlv->update_tx = update_tx; 738dacd88d6SYuval Mintz p_act_tlv->active_tx = p_params->vport_active_tx_flg; 739dacd88d6SYuval Mintz } 740dacd88d6SYuval Mintz } 741dacd88d6SYuval Mintz 742831bfb0eSYuval Mintz if (p_params->update_tx_switching_flg) { 743831bfb0eSYuval Mintz struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv; 744831bfb0eSYuval Mintz 745831bfb0eSYuval Mintz size = sizeof(struct vfpf_vport_update_tx_switch_tlv); 746831bfb0eSYuval Mintz tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; 747831bfb0eSYuval Mintz p_tx_switch_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, 748831bfb0eSYuval Mintz tlv, size); 749831bfb0eSYuval Mintz resp_size += sizeof(struct pfvf_def_resp_tlv); 750831bfb0eSYuval Mintz 751831bfb0eSYuval Mintz p_tx_switch_tlv->tx_switching = p_params->tx_switching_flg; 752831bfb0eSYuval Mintz } 753831bfb0eSYuval Mintz 754dacd88d6SYuval Mintz if (p_params->update_approx_mcast_flg) { 755dacd88d6SYuval Mintz struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv; 756dacd88d6SYuval Mintz 757dacd88d6SYuval Mintz size = sizeof(struct vfpf_vport_update_mcast_bin_tlv); 758dacd88d6SYuval Mintz p_mcast_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, 759dacd88d6SYuval Mintz CHANNEL_TLV_VPORT_UPDATE_MCAST, size); 760dacd88d6SYuval Mintz resp_size += sizeof(struct pfvf_def_resp_tlv); 761dacd88d6SYuval Mintz 762dacd88d6SYuval Mintz memcpy(p_mcast_tlv->bins, p_params->bins, 763dacd88d6SYuval Mintz sizeof(unsigned long) * ETH_MULTICAST_MAC_BINS_IN_REGS); 764dacd88d6SYuval Mintz } 765dacd88d6SYuval Mintz 766dacd88d6SYuval Mintz update_rx = p_params->accept_flags.update_rx_mode_config; 767dacd88d6SYuval Mintz update_tx = p_params->accept_flags.update_tx_mode_config; 768dacd88d6SYuval Mintz 769dacd88d6SYuval Mintz if (update_rx || update_tx) { 770dacd88d6SYuval Mintz struct vfpf_vport_update_accept_param_tlv *p_accept_tlv; 771dacd88d6SYuval Mintz 772dacd88d6SYuval Mintz tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; 773dacd88d6SYuval Mintz size = sizeof(struct vfpf_vport_update_accept_param_tlv); 774dacd88d6SYuval Mintz p_accept_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, tlv, size); 775dacd88d6SYuval Mintz resp_size += sizeof(struct pfvf_def_resp_tlv); 776dacd88d6SYuval Mintz 777dacd88d6SYuval Mintz if (update_rx) { 778dacd88d6SYuval Mintz p_accept_tlv->update_rx_mode = update_rx; 779dacd88d6SYuval Mintz p_accept_tlv->rx_accept_filter = 780dacd88d6SYuval Mintz p_params->accept_flags.rx_accept_filter; 781dacd88d6SYuval Mintz } 782dacd88d6SYuval Mintz 783dacd88d6SYuval Mintz if (update_tx) { 784dacd88d6SYuval Mintz p_accept_tlv->update_tx_mode = update_tx; 785dacd88d6SYuval Mintz p_accept_tlv->tx_accept_filter = 786dacd88d6SYuval Mintz p_params->accept_flags.tx_accept_filter; 787dacd88d6SYuval Mintz } 788dacd88d6SYuval Mintz } 789dacd88d6SYuval Mintz 790dacd88d6SYuval Mintz if (p_params->rss_params) { 791dacd88d6SYuval Mintz struct qed_rss_params *rss_params = p_params->rss_params; 792dacd88d6SYuval Mintz struct vfpf_vport_update_rss_tlv *p_rss_tlv; 793dacd88d6SYuval Mintz 794dacd88d6SYuval Mintz size = sizeof(struct vfpf_vport_update_rss_tlv); 795dacd88d6SYuval Mintz p_rss_tlv = qed_add_tlv(p_hwfn, 796dacd88d6SYuval Mintz &p_iov->offset, 797dacd88d6SYuval Mintz CHANNEL_TLV_VPORT_UPDATE_RSS, size); 798dacd88d6SYuval Mintz resp_size += sizeof(struct pfvf_def_resp_tlv); 799dacd88d6SYuval Mintz 800dacd88d6SYuval Mintz if (rss_params->update_rss_config) 801dacd88d6SYuval Mintz p_rss_tlv->update_rss_flags |= 802dacd88d6SYuval Mintz VFPF_UPDATE_RSS_CONFIG_FLAG; 803dacd88d6SYuval Mintz if (rss_params->update_rss_capabilities) 804dacd88d6SYuval Mintz p_rss_tlv->update_rss_flags |= 805dacd88d6SYuval Mintz VFPF_UPDATE_RSS_CAPS_FLAG; 806dacd88d6SYuval Mintz if (rss_params->update_rss_ind_table) 807dacd88d6SYuval Mintz p_rss_tlv->update_rss_flags |= 808dacd88d6SYuval Mintz VFPF_UPDATE_RSS_IND_TABLE_FLAG; 809dacd88d6SYuval Mintz if (rss_params->update_rss_key) 810dacd88d6SYuval Mintz p_rss_tlv->update_rss_flags |= VFPF_UPDATE_RSS_KEY_FLAG; 811dacd88d6SYuval Mintz 812dacd88d6SYuval Mintz p_rss_tlv->rss_enable = rss_params->rss_enable; 813dacd88d6SYuval Mintz p_rss_tlv->rss_caps = rss_params->rss_caps; 814dacd88d6SYuval Mintz p_rss_tlv->rss_table_size_log = rss_params->rss_table_size_log; 815dacd88d6SYuval Mintz memcpy(p_rss_tlv->rss_ind_table, rss_params->rss_ind_table, 816dacd88d6SYuval Mintz sizeof(rss_params->rss_ind_table)); 817dacd88d6SYuval Mintz memcpy(p_rss_tlv->rss_key, rss_params->rss_key, 818dacd88d6SYuval Mintz sizeof(rss_params->rss_key)); 819dacd88d6SYuval Mintz } 820dacd88d6SYuval Mintz 82108feecd7SYuval Mintz if (p_params->update_accept_any_vlan_flg) { 82208feecd7SYuval Mintz struct vfpf_vport_update_accept_any_vlan_tlv *p_any_vlan_tlv; 82308feecd7SYuval Mintz 82408feecd7SYuval Mintz size = sizeof(struct vfpf_vport_update_accept_any_vlan_tlv); 82508feecd7SYuval Mintz tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; 82608feecd7SYuval Mintz p_any_vlan_tlv = qed_add_tlv(p_hwfn, &p_iov->offset, tlv, size); 82708feecd7SYuval Mintz 82808feecd7SYuval Mintz resp_size += sizeof(struct pfvf_def_resp_tlv); 82908feecd7SYuval Mintz p_any_vlan_tlv->accept_any_vlan = p_params->accept_any_vlan; 83008feecd7SYuval Mintz p_any_vlan_tlv->update_accept_any_vlan_flg = 83108feecd7SYuval Mintz p_params->update_accept_any_vlan_flg; 83208feecd7SYuval Mintz } 83308feecd7SYuval Mintz 834dacd88d6SYuval Mintz /* add list termination tlv */ 835dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_iov->offset, 836dacd88d6SYuval Mintz CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); 837dacd88d6SYuval Mintz 838dacd88d6SYuval Mintz rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, resp_size); 839dacd88d6SYuval Mintz if (rc) 840dacd88d6SYuval Mintz return rc; 841dacd88d6SYuval Mintz 842dacd88d6SYuval Mintz if (resp->hdr.status != PFVF_STATUS_SUCCESS) 843dacd88d6SYuval Mintz return -EINVAL; 844dacd88d6SYuval Mintz 845dacd88d6SYuval Mintz qed_vf_handle_vp_update_tlvs_resp(p_hwfn, p_params); 846dacd88d6SYuval Mintz 847dacd88d6SYuval Mintz return rc; 848dacd88d6SYuval Mintz } 849dacd88d6SYuval Mintz 8500b55e27dSYuval Mintz int qed_vf_pf_reset(struct qed_hwfn *p_hwfn) 8510b55e27dSYuval Mintz { 8520b55e27dSYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 8530b55e27dSYuval Mintz struct pfvf_def_resp_tlv *resp; 8540b55e27dSYuval Mintz struct vfpf_first_tlv *req; 8550b55e27dSYuval Mintz int rc; 8560b55e27dSYuval Mintz 8570b55e27dSYuval Mintz /* clear mailbox and prep first tlv */ 8580b55e27dSYuval Mintz req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_CLOSE, sizeof(*req)); 8590b55e27dSYuval Mintz 8600b55e27dSYuval Mintz /* add list termination tlv */ 8610b55e27dSYuval Mintz qed_add_tlv(p_hwfn, &p_iov->offset, 8620b55e27dSYuval Mintz CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); 8630b55e27dSYuval Mintz 8640b55e27dSYuval Mintz resp = &p_iov->pf2vf_reply->default_resp; 8650b55e27dSYuval Mintz rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); 8660b55e27dSYuval Mintz if (rc) 8670b55e27dSYuval Mintz return rc; 8680b55e27dSYuval Mintz 8690b55e27dSYuval Mintz if (resp->hdr.status != PFVF_STATUS_SUCCESS) 8700b55e27dSYuval Mintz return -EAGAIN; 8710b55e27dSYuval Mintz 8720b55e27dSYuval Mintz p_hwfn->b_int_enabled = 0; 8730b55e27dSYuval Mintz 8740b55e27dSYuval Mintz return 0; 8750b55e27dSYuval Mintz } 8760b55e27dSYuval Mintz 8770b55e27dSYuval Mintz int qed_vf_pf_release(struct qed_hwfn *p_hwfn) 8780b55e27dSYuval Mintz { 8790b55e27dSYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 8800b55e27dSYuval Mintz struct pfvf_def_resp_tlv *resp; 8810b55e27dSYuval Mintz struct vfpf_first_tlv *req; 8820b55e27dSYuval Mintz u32 size; 8830b55e27dSYuval Mintz int rc; 8840b55e27dSYuval Mintz 8850b55e27dSYuval Mintz /* clear mailbox and prep first tlv */ 8860b55e27dSYuval Mintz req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req)); 8870b55e27dSYuval Mintz 8880b55e27dSYuval Mintz /* add list termination tlv */ 8890b55e27dSYuval Mintz qed_add_tlv(p_hwfn, &p_iov->offset, 8900b55e27dSYuval Mintz CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); 8910b55e27dSYuval Mintz 8920b55e27dSYuval Mintz resp = &p_iov->pf2vf_reply->default_resp; 8930b55e27dSYuval Mintz rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); 8940b55e27dSYuval Mintz 8950b55e27dSYuval Mintz if (!rc && resp->hdr.status != PFVF_STATUS_SUCCESS) 8960b55e27dSYuval Mintz rc = -EAGAIN; 8970b55e27dSYuval Mintz 8980b55e27dSYuval Mintz p_hwfn->b_int_enabled = 0; 8990b55e27dSYuval Mintz 9000b55e27dSYuval Mintz if (p_iov->vf2pf_request) 9010b55e27dSYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 9020b55e27dSYuval Mintz sizeof(union vfpf_tlvs), 9030b55e27dSYuval Mintz p_iov->vf2pf_request, 9040b55e27dSYuval Mintz p_iov->vf2pf_request_phys); 9050b55e27dSYuval Mintz if (p_iov->pf2vf_reply) 9060b55e27dSYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 9070b55e27dSYuval Mintz sizeof(union pfvf_tlvs), 9080b55e27dSYuval Mintz p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys); 9090b55e27dSYuval Mintz 9100b55e27dSYuval Mintz if (p_iov->bulletin.p_virt) { 9110b55e27dSYuval Mintz size = sizeof(struct qed_bulletin_content); 9120b55e27dSYuval Mintz dma_free_coherent(&p_hwfn->cdev->pdev->dev, 9130b55e27dSYuval Mintz size, 9140b55e27dSYuval Mintz p_iov->bulletin.p_virt, p_iov->bulletin.phys); 9150b55e27dSYuval Mintz } 9160b55e27dSYuval Mintz 9170b55e27dSYuval Mintz kfree(p_hwfn->vf_iov_info); 9180b55e27dSYuval Mintz p_hwfn->vf_iov_info = NULL; 9190b55e27dSYuval Mintz 9200b55e27dSYuval Mintz return rc; 9210b55e27dSYuval Mintz } 9220b55e27dSYuval Mintz 923dacd88d6SYuval Mintz void qed_vf_pf_filter_mcast(struct qed_hwfn *p_hwfn, 924dacd88d6SYuval Mintz struct qed_filter_mcast *p_filter_cmd) 925dacd88d6SYuval Mintz { 926dacd88d6SYuval Mintz struct qed_sp_vport_update_params sp_params; 927dacd88d6SYuval Mintz int i; 928dacd88d6SYuval Mintz 929dacd88d6SYuval Mintz memset(&sp_params, 0, sizeof(sp_params)); 930dacd88d6SYuval Mintz sp_params.update_approx_mcast_flg = 1; 931dacd88d6SYuval Mintz 932dacd88d6SYuval Mintz if (p_filter_cmd->opcode == QED_FILTER_ADD) { 933dacd88d6SYuval Mintz for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) { 934dacd88d6SYuval Mintz u32 bit; 935dacd88d6SYuval Mintz 936dacd88d6SYuval Mintz bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]); 937dacd88d6SYuval Mintz __set_bit(bit, sp_params.bins); 938dacd88d6SYuval Mintz } 939dacd88d6SYuval Mintz } 940dacd88d6SYuval Mintz 941dacd88d6SYuval Mintz qed_vf_pf_vport_update(p_hwfn, &sp_params); 942dacd88d6SYuval Mintz } 943dacd88d6SYuval Mintz 944dacd88d6SYuval Mintz int qed_vf_pf_filter_ucast(struct qed_hwfn *p_hwfn, 945dacd88d6SYuval Mintz struct qed_filter_ucast *p_ucast) 946dacd88d6SYuval Mintz { 947dacd88d6SYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 948dacd88d6SYuval Mintz struct vfpf_ucast_filter_tlv *req; 949dacd88d6SYuval Mintz struct pfvf_def_resp_tlv *resp; 950dacd88d6SYuval Mintz int rc; 951dacd88d6SYuval Mintz 952dacd88d6SYuval Mintz /* clear mailbox and prep first tlv */ 953dacd88d6SYuval Mintz req = qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_UCAST_FILTER, sizeof(*req)); 954dacd88d6SYuval Mintz req->opcode = (u8) p_ucast->opcode; 955dacd88d6SYuval Mintz req->type = (u8) p_ucast->type; 956dacd88d6SYuval Mintz memcpy(req->mac, p_ucast->mac, ETH_ALEN); 957dacd88d6SYuval Mintz req->vlan = p_ucast->vlan; 958dacd88d6SYuval Mintz 959dacd88d6SYuval Mintz /* add list termination tlv */ 960dacd88d6SYuval Mintz qed_add_tlv(p_hwfn, &p_iov->offset, 961dacd88d6SYuval Mintz CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); 962dacd88d6SYuval Mintz 963dacd88d6SYuval Mintz resp = &p_iov->pf2vf_reply->default_resp; 964dacd88d6SYuval Mintz rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); 965dacd88d6SYuval Mintz if (rc) 966dacd88d6SYuval Mintz return rc; 967dacd88d6SYuval Mintz 968dacd88d6SYuval Mintz if (resp->hdr.status != PFVF_STATUS_SUCCESS) 969dacd88d6SYuval Mintz return -EAGAIN; 970dacd88d6SYuval Mintz 971dacd88d6SYuval Mintz return 0; 972dacd88d6SYuval Mintz } 973dacd88d6SYuval Mintz 9740b55e27dSYuval Mintz int qed_vf_pf_int_cleanup(struct qed_hwfn *p_hwfn) 9750b55e27dSYuval Mintz { 9760b55e27dSYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 9770b55e27dSYuval Mintz struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; 9780b55e27dSYuval Mintz int rc; 9790b55e27dSYuval Mintz 9800b55e27dSYuval Mintz /* clear mailbox and prep first tlv */ 9810b55e27dSYuval Mintz qed_vf_pf_prep(p_hwfn, CHANNEL_TLV_INT_CLEANUP, 9820b55e27dSYuval Mintz sizeof(struct vfpf_first_tlv)); 9830b55e27dSYuval Mintz 9840b55e27dSYuval Mintz /* add list termination tlv */ 9850b55e27dSYuval Mintz qed_add_tlv(p_hwfn, &p_iov->offset, 9860b55e27dSYuval Mintz CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); 9870b55e27dSYuval Mintz 9880b55e27dSYuval Mintz rc = qed_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); 9890b55e27dSYuval Mintz if (rc) 9900b55e27dSYuval Mintz return rc; 9910b55e27dSYuval Mintz 9920b55e27dSYuval Mintz if (resp->hdr.status != PFVF_STATUS_SUCCESS) 9930b55e27dSYuval Mintz return -EINVAL; 9940b55e27dSYuval Mintz 9950b55e27dSYuval Mintz return 0; 9960b55e27dSYuval Mintz } 9970b55e27dSYuval Mintz 9981408cc1fSYuval Mintz u16 qed_vf_get_igu_sb_id(struct qed_hwfn *p_hwfn, u16 sb_id) 9991408cc1fSYuval Mintz { 10001408cc1fSYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 10011408cc1fSYuval Mintz 10021408cc1fSYuval Mintz if (!p_iov) { 10031408cc1fSYuval Mintz DP_NOTICE(p_hwfn, "vf_sriov_info isn't initialized\n"); 10041408cc1fSYuval Mintz return 0; 10051408cc1fSYuval Mintz } 10061408cc1fSYuval Mintz 10071408cc1fSYuval Mintz return p_iov->acquire_resp.resc.hw_sbs[sb_id].hw_sb_id; 10081408cc1fSYuval Mintz } 10091408cc1fSYuval Mintz 101036558c3dSYuval Mintz int qed_vf_read_bulletin(struct qed_hwfn *p_hwfn, u8 *p_change) 101136558c3dSYuval Mintz { 101236558c3dSYuval Mintz struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info; 101336558c3dSYuval Mintz struct qed_bulletin_content shadow; 101436558c3dSYuval Mintz u32 crc, crc_size; 101536558c3dSYuval Mintz 101636558c3dSYuval Mintz crc_size = sizeof(p_iov->bulletin.p_virt->crc); 101736558c3dSYuval Mintz *p_change = 0; 101836558c3dSYuval Mintz 101936558c3dSYuval Mintz /* Need to guarantee PF is not in the middle of writing it */ 102036558c3dSYuval Mintz memcpy(&shadow, p_iov->bulletin.p_virt, p_iov->bulletin.size); 102136558c3dSYuval Mintz 102236558c3dSYuval Mintz /* If version did not update, no need to do anything */ 102336558c3dSYuval Mintz if (shadow.version == p_iov->bulletin_shadow.version) 102436558c3dSYuval Mintz return 0; 102536558c3dSYuval Mintz 102636558c3dSYuval Mintz /* Verify the bulletin we see is valid */ 102736558c3dSYuval Mintz crc = crc32(0, (u8 *)&shadow + crc_size, 102836558c3dSYuval Mintz p_iov->bulletin.size - crc_size); 102936558c3dSYuval Mintz if (crc != shadow.crc) 103036558c3dSYuval Mintz return -EAGAIN; 103136558c3dSYuval Mintz 103236558c3dSYuval Mintz /* Set the shadow bulletin and process it */ 103336558c3dSYuval Mintz memcpy(&p_iov->bulletin_shadow, &shadow, p_iov->bulletin.size); 103436558c3dSYuval Mintz 103536558c3dSYuval Mintz DP_VERBOSE(p_hwfn, QED_MSG_IOV, 103636558c3dSYuval Mintz "Read a bulletin update %08x\n", shadow.version); 103736558c3dSYuval Mintz 103836558c3dSYuval Mintz *p_change = 1; 103936558c3dSYuval Mintz 104036558c3dSYuval Mintz return 0; 104136558c3dSYuval Mintz } 104236558c3dSYuval Mintz 104336558c3dSYuval Mintz void __qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 104436558c3dSYuval Mintz struct qed_mcp_link_params *p_params, 104536558c3dSYuval Mintz struct qed_bulletin_content *p_bulletin) 104636558c3dSYuval Mintz { 104736558c3dSYuval Mintz memset(p_params, 0, sizeof(*p_params)); 104836558c3dSYuval Mintz 104936558c3dSYuval Mintz p_params->speed.autoneg = p_bulletin->req_autoneg; 105036558c3dSYuval Mintz p_params->speed.advertised_speeds = p_bulletin->req_adv_speed; 105136558c3dSYuval Mintz p_params->speed.forced_speed = p_bulletin->req_forced_speed; 105236558c3dSYuval Mintz p_params->pause.autoneg = p_bulletin->req_autoneg_pause; 105336558c3dSYuval Mintz p_params->pause.forced_rx = p_bulletin->req_forced_rx; 105436558c3dSYuval Mintz p_params->pause.forced_tx = p_bulletin->req_forced_tx; 105536558c3dSYuval Mintz p_params->loopback_mode = p_bulletin->req_loopback; 105636558c3dSYuval Mintz } 105736558c3dSYuval Mintz 105836558c3dSYuval Mintz void qed_vf_get_link_params(struct qed_hwfn *p_hwfn, 105936558c3dSYuval Mintz struct qed_mcp_link_params *params) 106036558c3dSYuval Mintz { 106136558c3dSYuval Mintz __qed_vf_get_link_params(p_hwfn, params, 106236558c3dSYuval Mintz &(p_hwfn->vf_iov_info->bulletin_shadow)); 106336558c3dSYuval Mintz } 106436558c3dSYuval Mintz 106536558c3dSYuval Mintz void __qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 106636558c3dSYuval Mintz struct qed_mcp_link_state *p_link, 106736558c3dSYuval Mintz struct qed_bulletin_content *p_bulletin) 106836558c3dSYuval Mintz { 106936558c3dSYuval Mintz memset(p_link, 0, sizeof(*p_link)); 107036558c3dSYuval Mintz 107136558c3dSYuval Mintz p_link->link_up = p_bulletin->link_up; 107236558c3dSYuval Mintz p_link->speed = p_bulletin->speed; 107336558c3dSYuval Mintz p_link->full_duplex = p_bulletin->full_duplex; 107436558c3dSYuval Mintz p_link->an = p_bulletin->autoneg; 107536558c3dSYuval Mintz p_link->an_complete = p_bulletin->autoneg_complete; 107636558c3dSYuval Mintz p_link->parallel_detection = p_bulletin->parallel_detection; 107736558c3dSYuval Mintz p_link->pfc_enabled = p_bulletin->pfc_enabled; 107836558c3dSYuval Mintz p_link->partner_adv_speed = p_bulletin->partner_adv_speed; 107936558c3dSYuval Mintz p_link->partner_tx_flow_ctrl_en = p_bulletin->partner_tx_flow_ctrl_en; 108036558c3dSYuval Mintz p_link->partner_rx_flow_ctrl_en = p_bulletin->partner_rx_flow_ctrl_en; 108136558c3dSYuval Mintz p_link->partner_adv_pause = p_bulletin->partner_adv_pause; 108236558c3dSYuval Mintz p_link->sfp_tx_fault = p_bulletin->sfp_tx_fault; 108336558c3dSYuval Mintz } 108436558c3dSYuval Mintz 108536558c3dSYuval Mintz void qed_vf_get_link_state(struct qed_hwfn *p_hwfn, 108636558c3dSYuval Mintz struct qed_mcp_link_state *link) 108736558c3dSYuval Mintz { 108836558c3dSYuval Mintz __qed_vf_get_link_state(p_hwfn, link, 108936558c3dSYuval Mintz &(p_hwfn->vf_iov_info->bulletin_shadow)); 109036558c3dSYuval Mintz } 109136558c3dSYuval Mintz 109236558c3dSYuval Mintz void __qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 109336558c3dSYuval Mintz struct qed_mcp_link_capabilities *p_link_caps, 109436558c3dSYuval Mintz struct qed_bulletin_content *p_bulletin) 109536558c3dSYuval Mintz { 109636558c3dSYuval Mintz memset(p_link_caps, 0, sizeof(*p_link_caps)); 109736558c3dSYuval Mintz p_link_caps->speed_capabilities = p_bulletin->capability_speed; 109836558c3dSYuval Mintz } 109936558c3dSYuval Mintz 110036558c3dSYuval Mintz void qed_vf_get_link_caps(struct qed_hwfn *p_hwfn, 110136558c3dSYuval Mintz struct qed_mcp_link_capabilities *p_link_caps) 110236558c3dSYuval Mintz { 110336558c3dSYuval Mintz __qed_vf_get_link_caps(p_hwfn, p_link_caps, 110436558c3dSYuval Mintz &(p_hwfn->vf_iov_info->bulletin_shadow)); 110536558c3dSYuval Mintz } 110636558c3dSYuval Mintz 11071408cc1fSYuval Mintz void qed_vf_get_num_rxqs(struct qed_hwfn *p_hwfn, u8 *num_rxqs) 11081408cc1fSYuval Mintz { 11091408cc1fSYuval Mintz *num_rxqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_rxqs; 11101408cc1fSYuval Mintz } 11111408cc1fSYuval Mintz 11121408cc1fSYuval Mintz void qed_vf_get_port_mac(struct qed_hwfn *p_hwfn, u8 *port_mac) 11131408cc1fSYuval Mintz { 11141408cc1fSYuval Mintz memcpy(port_mac, 11151408cc1fSYuval Mintz p_hwfn->vf_iov_info->acquire_resp.pfdev_info.port_mac, ETH_ALEN); 11161408cc1fSYuval Mintz } 11171408cc1fSYuval Mintz 11181408cc1fSYuval Mintz void qed_vf_get_num_vlan_filters(struct qed_hwfn *p_hwfn, u8 *num_vlan_filters) 11191408cc1fSYuval Mintz { 11201408cc1fSYuval Mintz struct qed_vf_iov *p_vf; 11211408cc1fSYuval Mintz 11221408cc1fSYuval Mintz p_vf = p_hwfn->vf_iov_info; 11231408cc1fSYuval Mintz *num_vlan_filters = p_vf->acquire_resp.resc.num_vlan_filters; 11241408cc1fSYuval Mintz } 11251408cc1fSYuval Mintz 1126eff16960SYuval Mintz bool qed_vf_check_mac(struct qed_hwfn *p_hwfn, u8 *mac) 1127eff16960SYuval Mintz { 1128eff16960SYuval Mintz struct qed_bulletin_content *bulletin; 1129eff16960SYuval Mintz 1130eff16960SYuval Mintz bulletin = &p_hwfn->vf_iov_info->bulletin_shadow; 1131eff16960SYuval Mintz if (!(bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED))) 1132eff16960SYuval Mintz return true; 1133eff16960SYuval Mintz 1134eff16960SYuval Mintz /* Forbid VF from changing a MAC enforced by PF */ 1135eff16960SYuval Mintz if (ether_addr_equal(bulletin->mac, mac)) 1136eff16960SYuval Mintz return false; 1137eff16960SYuval Mintz 1138eff16960SYuval Mintz return false; 1139eff16960SYuval Mintz } 1140eff16960SYuval Mintz 1141eff16960SYuval Mintz bool qed_vf_bulletin_get_forced_mac(struct qed_hwfn *hwfn, 1142eff16960SYuval Mintz u8 *dst_mac, u8 *p_is_forced) 1143eff16960SYuval Mintz { 1144eff16960SYuval Mintz struct qed_bulletin_content *bulletin; 1145eff16960SYuval Mintz 1146eff16960SYuval Mintz bulletin = &hwfn->vf_iov_info->bulletin_shadow; 1147eff16960SYuval Mintz 1148eff16960SYuval Mintz if (bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) { 1149eff16960SYuval Mintz if (p_is_forced) 1150eff16960SYuval Mintz *p_is_forced = 1; 1151eff16960SYuval Mintz } else if (bulletin->valid_bitmap & (1 << VFPF_BULLETIN_MAC_ADDR)) { 1152eff16960SYuval Mintz if (p_is_forced) 1153eff16960SYuval Mintz *p_is_forced = 0; 1154eff16960SYuval Mintz } else { 1155eff16960SYuval Mintz return false; 1156eff16960SYuval Mintz } 1157eff16960SYuval Mintz 1158eff16960SYuval Mintz ether_addr_copy(dst_mac, bulletin->mac); 1159eff16960SYuval Mintz 1160eff16960SYuval Mintz return true; 1161eff16960SYuval Mintz } 1162eff16960SYuval Mintz 11631408cc1fSYuval Mintz void qed_vf_get_fw_version(struct qed_hwfn *p_hwfn, 11641408cc1fSYuval Mintz u16 *fw_major, u16 *fw_minor, 11651408cc1fSYuval Mintz u16 *fw_rev, u16 *fw_eng) 11661408cc1fSYuval Mintz { 11671408cc1fSYuval Mintz struct pf_vf_pfdev_info *info; 11681408cc1fSYuval Mintz 11691408cc1fSYuval Mintz info = &p_hwfn->vf_iov_info->acquire_resp.pfdev_info; 11701408cc1fSYuval Mintz 11711408cc1fSYuval Mintz *fw_major = info->fw_major; 11721408cc1fSYuval Mintz *fw_minor = info->fw_minor; 11731408cc1fSYuval Mintz *fw_rev = info->fw_rev; 11741408cc1fSYuval Mintz *fw_eng = info->fw_eng; 11751408cc1fSYuval Mintz } 117636558c3dSYuval Mintz 117736558c3dSYuval Mintz static void qed_handle_bulletin_change(struct qed_hwfn *hwfn) 117836558c3dSYuval Mintz { 1179eff16960SYuval Mintz struct qed_eth_cb_ops *ops = hwfn->cdev->protocol_ops.eth; 1180eff16960SYuval Mintz u8 mac[ETH_ALEN], is_mac_exist, is_mac_forced; 1181eff16960SYuval Mintz void *cookie = hwfn->cdev->ops_cookie; 1182eff16960SYuval Mintz 1183eff16960SYuval Mintz is_mac_exist = qed_vf_bulletin_get_forced_mac(hwfn, mac, 1184eff16960SYuval Mintz &is_mac_forced); 1185eff16960SYuval Mintz if (is_mac_exist && is_mac_forced && cookie) 1186eff16960SYuval Mintz ops->force_mac(cookie, mac); 1187eff16960SYuval Mintz 118836558c3dSYuval Mintz /* Always update link configuration according to bulletin */ 118936558c3dSYuval Mintz qed_link_update(hwfn); 119036558c3dSYuval Mintz } 119136558c3dSYuval Mintz 119236558c3dSYuval Mintz void qed_iov_vf_task(struct work_struct *work) 119336558c3dSYuval Mintz { 119436558c3dSYuval Mintz struct qed_hwfn *hwfn = container_of(work, struct qed_hwfn, 119536558c3dSYuval Mintz iov_task.work); 119636558c3dSYuval Mintz u8 change = 0; 119736558c3dSYuval Mintz 119836558c3dSYuval Mintz if (test_and_clear_bit(QED_IOV_WQ_STOP_WQ_FLAG, &hwfn->iov_task_flags)) 119936558c3dSYuval Mintz return; 120036558c3dSYuval Mintz 120136558c3dSYuval Mintz /* Handle bulletin board changes */ 120236558c3dSYuval Mintz qed_vf_read_bulletin(hwfn, &change); 120336558c3dSYuval Mintz if (change) 120436558c3dSYuval Mintz qed_handle_bulletin_change(hwfn); 120536558c3dSYuval Mintz 120636558c3dSYuval Mintz /* As VF is polling bulletin board, need to constantly re-schedule */ 120736558c3dSYuval Mintz queue_delayed_work(hwfn->iov_wq, &hwfn->iov_task, HZ); 120836558c3dSYuval Mintz } 1209