1be1f1ffaSAriel Elior /* bnx2x_vfpf.c: Broadcom Everest network driver. 2be1f1ffaSAriel Elior * 3247fa82bSYuval Mintz * Copyright 2009-2013 Broadcom Corporation 4be1f1ffaSAriel Elior * 5be1f1ffaSAriel Elior * Unless you and Broadcom execute a separate written software license 6be1f1ffaSAriel Elior * agreement governing use of this software, this software is licensed to you 7be1f1ffaSAriel Elior * under the terms of the GNU General Public License version 2, available 8be1f1ffaSAriel Elior * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). 9be1f1ffaSAriel Elior * 10be1f1ffaSAriel Elior * Notwithstanding the above, under no circumstances may you combine this 11be1f1ffaSAriel Elior * software in any way with any other Broadcom software provided under a 12be1f1ffaSAriel Elior * license other than the GPL, without Broadcom's express prior written 13be1f1ffaSAriel Elior * consent. 14be1f1ffaSAriel Elior * 1508f6dd89SAriel Elior * Maintained by: Ariel Elior <ariel.elior@qlogic.com> 1608f6dd89SAriel Elior * Written by: Shmulik Ravid 1708f6dd89SAriel Elior * Ariel Elior <ariel.elior@qlogic.com> 18be1f1ffaSAriel Elior */ 19be1f1ffaSAriel Elior 20be1f1ffaSAriel Elior #include "bnx2x.h" 216411280aSAriel Elior #include "bnx2x_cmn.h" 22b93288d5SAriel Elior #include <linux/crc32.h> 23be1f1ffaSAriel Elior 24a8f47eb7Sstephen hemminger static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx); 25a8f47eb7Sstephen hemminger 26be1f1ffaSAriel Elior /* place a given tlv on the tlv buffer at a given offset */ 27a8f47eb7Sstephen hemminger static void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list, 28a8f47eb7Sstephen hemminger u16 offset, u16 type, u16 length) 29be1f1ffaSAriel Elior { 30be1f1ffaSAriel Elior struct channel_tlv *tl = 31be1f1ffaSAriel Elior (struct channel_tlv *)(tlvs_list + offset); 32be1f1ffaSAriel Elior 33be1f1ffaSAriel Elior tl->type = type; 34be1f1ffaSAriel Elior tl->length = length; 35be1f1ffaSAriel Elior } 36be1f1ffaSAriel Elior 37be1f1ffaSAriel Elior /* Clear the mailbox and init the header of the first tlv */ 38a8f47eb7Sstephen hemminger static void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv, 39be1f1ffaSAriel Elior u16 type, u16 length) 40be1f1ffaSAriel Elior { 411d6f3cd8SDmitry Kravkov mutex_lock(&bp->vf2pf_mutex); 421d6f3cd8SDmitry Kravkov 43be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "preparing to send %d tlv over vf pf channel\n", 44be1f1ffaSAriel Elior type); 45be1f1ffaSAriel Elior 46be1f1ffaSAriel Elior /* Clear mailbox */ 47be1f1ffaSAriel Elior memset(bp->vf2pf_mbox, 0, sizeof(struct bnx2x_vf_mbx_msg)); 48be1f1ffaSAriel Elior 49be1f1ffaSAriel Elior /* init type and length */ 50be1f1ffaSAriel Elior bnx2x_add_tlv(bp, &first_tlv->tl, 0, type, length); 51be1f1ffaSAriel Elior 52be1f1ffaSAriel Elior /* init first tlv header */ 53be1f1ffaSAriel Elior first_tlv->resp_msg_offset = sizeof(bp->vf2pf_mbox->req); 54be1f1ffaSAriel Elior } 55be1f1ffaSAriel Elior 561d6f3cd8SDmitry Kravkov /* releases the mailbox */ 57a8f47eb7Sstephen hemminger static void bnx2x_vfpf_finalize(struct bnx2x *bp, 58a8f47eb7Sstephen hemminger struct vfpf_first_tlv *first_tlv) 591d6f3cd8SDmitry Kravkov { 601d6f3cd8SDmitry Kravkov DP(BNX2X_MSG_IOV, "done sending [%d] tlv over vf pf channel\n", 611d6f3cd8SDmitry Kravkov first_tlv->tl.type); 621d6f3cd8SDmitry Kravkov 631d6f3cd8SDmitry Kravkov mutex_unlock(&bp->vf2pf_mutex); 641d6f3cd8SDmitry Kravkov } 651d6f3cd8SDmitry Kravkov 663d7d562cSYuval Mintz /* Finds a TLV by type in a TLV buffer; If found, returns pointer to the TLV */ 673d7d562cSYuval Mintz static void *bnx2x_search_tlv_list(struct bnx2x *bp, void *tlvs_list, 683d7d562cSYuval Mintz enum channel_tlvs req_tlv) 693d7d562cSYuval Mintz { 703d7d562cSYuval Mintz struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 713d7d562cSYuval Mintz 723d7d562cSYuval Mintz do { 733d7d562cSYuval Mintz if (tlv->type == req_tlv) 743d7d562cSYuval Mintz return tlv; 753d7d562cSYuval Mintz 763d7d562cSYuval Mintz if (!tlv->length) { 773d7d562cSYuval Mintz BNX2X_ERR("Found TLV with length 0\n"); 783d7d562cSYuval Mintz return NULL; 793d7d562cSYuval Mintz } 803d7d562cSYuval Mintz 813d7d562cSYuval Mintz tlvs_list += tlv->length; 823d7d562cSYuval Mintz tlv = (struct channel_tlv *)tlvs_list; 833d7d562cSYuval Mintz } while (tlv->type != CHANNEL_TLV_LIST_END); 843d7d562cSYuval Mintz 853d7d562cSYuval Mintz DP(BNX2X_MSG_IOV, "TLV list does not contain %d TLV\n", req_tlv); 863d7d562cSYuval Mintz 873d7d562cSYuval Mintz return NULL; 883d7d562cSYuval Mintz } 893d7d562cSYuval Mintz 90be1f1ffaSAriel Elior /* list the types and lengths of the tlvs on the buffer */ 91a8f47eb7Sstephen hemminger static void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list) 92be1f1ffaSAriel Elior { 93be1f1ffaSAriel Elior int i = 1; 94be1f1ffaSAriel Elior struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 95be1f1ffaSAriel Elior 96be1f1ffaSAriel Elior while (tlv->type != CHANNEL_TLV_LIST_END) { 97be1f1ffaSAriel Elior /* output tlv */ 98be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 99be1f1ffaSAriel Elior tlv->type, tlv->length); 100be1f1ffaSAriel Elior 101be1f1ffaSAriel Elior /* advance to next tlv */ 102be1f1ffaSAriel Elior tlvs_list += tlv->length; 103be1f1ffaSAriel Elior 104be1f1ffaSAriel Elior /* cast general tlv list pointer to channel tlv header*/ 105be1f1ffaSAriel Elior tlv = (struct channel_tlv *)tlvs_list; 106be1f1ffaSAriel Elior 107be1f1ffaSAriel Elior i++; 108be1f1ffaSAriel Elior 109be1f1ffaSAriel Elior /* break condition for this loop */ 110be1f1ffaSAriel Elior if (i > MAX_TLVS_IN_LIST) { 111be1f1ffaSAriel Elior WARN(true, "corrupt tlvs"); 112be1f1ffaSAriel Elior return; 113be1f1ffaSAriel Elior } 114be1f1ffaSAriel Elior } 115be1f1ffaSAriel Elior 116be1f1ffaSAriel Elior /* output last tlv */ 117be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 118be1f1ffaSAriel Elior tlv->type, tlv->length); 119be1f1ffaSAriel Elior } 120b56e9670SAriel Elior 121fd1fc79dSAriel Elior /* test whether we support a tlv type */ 122fd1fc79dSAriel Elior bool bnx2x_tlv_supported(u16 tlvtype) 123fd1fc79dSAriel Elior { 124fd1fc79dSAriel Elior return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; 125fd1fc79dSAriel Elior } 126fd1fc79dSAriel Elior 127fd1fc79dSAriel Elior static inline int bnx2x_pfvf_status_codes(int rc) 128fd1fc79dSAriel Elior { 129fd1fc79dSAriel Elior switch (rc) { 130fd1fc79dSAriel Elior case 0: 131fd1fc79dSAriel Elior return PFVF_STATUS_SUCCESS; 132fd1fc79dSAriel Elior case -ENOMEM: 133fd1fc79dSAriel Elior return PFVF_STATUS_NO_RESOURCE; 134fd1fc79dSAriel Elior default: 135fd1fc79dSAriel Elior return PFVF_STATUS_FAILURE; 136fd1fc79dSAriel Elior } 137fd1fc79dSAriel Elior } 138fd1fc79dSAriel Elior 139732ac8caSstephen hemminger static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) 1406411280aSAriel Elior { 1416411280aSAriel Elior struct cstorm_vf_zone_data __iomem *zone_data = 1426411280aSAriel Elior REG_ADDR(bp, PXP_VF_ADDR_CSDM_GLOBAL_START); 14378c3bcc5SAriel Elior int tout = 100, interval = 100; /* wait for 10 seconds */ 1446411280aSAriel Elior 1456411280aSAriel Elior if (*done) { 1466411280aSAriel Elior BNX2X_ERR("done was non zero before message to pf was sent\n"); 1476411280aSAriel Elior WARN_ON(true); 1486411280aSAriel Elior return -EINVAL; 1496411280aSAriel Elior } 1506411280aSAriel Elior 15178c3bcc5SAriel Elior /* if PF indicated channel is down avoid sending message. Return success 15278c3bcc5SAriel Elior * so calling flow can continue 15378c3bcc5SAriel Elior */ 15478c3bcc5SAriel Elior bnx2x_sample_bulletin(bp); 15578c3bcc5SAriel Elior if (bp->old_bulletin.valid_bitmap & 1 << CHANNEL_DOWN) { 15678c3bcc5SAriel Elior DP(BNX2X_MSG_IOV, "detecting channel down. Aborting message\n"); 15778c3bcc5SAriel Elior *done = PFVF_STATUS_SUCCESS; 158ffa1cb96SDmitry Kravkov return -EINVAL; 15978c3bcc5SAriel Elior } 16078c3bcc5SAriel Elior 1616411280aSAriel Elior /* Write message address */ 1626411280aSAriel Elior writel(U64_LO(msg_mapping), 1636411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_lo); 1646411280aSAriel Elior writel(U64_HI(msg_mapping), 1656411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_hi); 1666411280aSAriel Elior 1676411280aSAriel Elior /* make sure the address is written before FW accesses it */ 1686411280aSAriel Elior wmb(); 1696411280aSAriel Elior 1706411280aSAriel Elior /* Trigger the PF FW */ 1716411280aSAriel Elior writeb(1, &zone_data->trigger.vf_pf_channel.addr_valid); 1726411280aSAriel Elior 1736411280aSAriel Elior /* Wait for PF to complete */ 1746411280aSAriel Elior while ((tout >= 0) && (!*done)) { 1756411280aSAriel Elior msleep(interval); 1766411280aSAriel Elior tout -= 1; 1776411280aSAriel Elior 1786411280aSAriel Elior /* progress indicator - HV can take its own sweet time in 1796411280aSAriel Elior * answering VFs... 1806411280aSAriel Elior */ 1816411280aSAriel Elior DP_CONT(BNX2X_MSG_IOV, "."); 1826411280aSAriel Elior } 1836411280aSAriel Elior 1846411280aSAriel Elior if (!*done) { 1856411280aSAriel Elior BNX2X_ERR("PF response has timed out\n"); 1866411280aSAriel Elior return -EAGAIN; 1876411280aSAriel Elior } 1886411280aSAriel Elior DP(BNX2X_MSG_SP, "Got a response from PF\n"); 1896411280aSAriel Elior return 0; 1906411280aSAriel Elior } 1916411280aSAriel Elior 192732ac8caSstephen hemminger static int bnx2x_get_vf_id(struct bnx2x *bp, u32 *vf_id) 1936411280aSAriel Elior { 1946411280aSAriel Elior u32 me_reg; 1956411280aSAriel Elior int tout = 10, interval = 100; /* Wait for 1 sec */ 1966411280aSAriel Elior 1976411280aSAriel Elior do { 1986411280aSAriel Elior /* pxp traps vf read of doorbells and returns me reg value */ 1996411280aSAriel Elior me_reg = readl(bp->doorbells); 2006411280aSAriel Elior if (GOOD_ME_REG(me_reg)) 2016411280aSAriel Elior break; 2026411280aSAriel Elior 2036411280aSAriel Elior msleep(interval); 2046411280aSAriel Elior 2056411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n. Is pf driver up?", 2066411280aSAriel Elior me_reg); 2076411280aSAriel Elior } while (tout-- > 0); 2086411280aSAriel Elior 2096411280aSAriel Elior if (!GOOD_ME_REG(me_reg)) { 2106411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n", me_reg); 2116411280aSAriel Elior return -EINVAL; 2126411280aSAriel Elior } 2136411280aSAriel Elior 214c047e070SMichal Schmidt DP(BNX2X_MSG_IOV, "valid ME register value: 0x%08x\n", me_reg); 2156411280aSAriel Elior 2166411280aSAriel Elior *vf_id = (me_reg & ME_REG_VF_NUM_MASK) >> ME_REG_VF_NUM_SHIFT; 2176411280aSAriel Elior 2186411280aSAriel Elior return 0; 2196411280aSAriel Elior } 2206411280aSAriel Elior 2216411280aSAriel Elior int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) 2226411280aSAriel Elior { 2236411280aSAriel Elior int rc = 0, attempts = 0; 2246411280aSAriel Elior struct vfpf_acquire_tlv *req = &bp->vf2pf_mbox->req.acquire; 2256411280aSAriel Elior struct pfvf_acquire_resp_tlv *resp = &bp->vf2pf_mbox->resp.acquire_resp; 2263d7d562cSYuval Mintz struct vfpf_port_phys_id_resp_tlv *phys_port_resp; 2276411280aSAriel Elior u32 vf_id; 2286411280aSAriel Elior bool resources_acquired = false; 2296411280aSAriel Elior 2306411280aSAriel Elior /* clear mailbox and prep first tlv */ 2316411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_ACQUIRE, sizeof(*req)); 2326411280aSAriel Elior 2331d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 2341d6f3cd8SDmitry Kravkov rc = -EAGAIN; 2351d6f3cd8SDmitry Kravkov goto out; 2361d6f3cd8SDmitry Kravkov } 2376411280aSAriel Elior 2386411280aSAriel Elior req->vfdev_info.vf_id = vf_id; 2396411280aSAriel Elior req->vfdev_info.vf_os = 0; 2406411280aSAriel Elior 2416411280aSAriel Elior req->resc_request.num_rxqs = rx_count; 2426411280aSAriel Elior req->resc_request.num_txqs = tx_count; 2436411280aSAriel Elior req->resc_request.num_sbs = bp->igu_sb_cnt; 2446411280aSAriel Elior req->resc_request.num_mac_filters = VF_ACQUIRE_MAC_FILTERS; 2456411280aSAriel Elior req->resc_request.num_mc_filters = VF_ACQUIRE_MC_FILTERS; 2466411280aSAriel Elior 2476411280aSAriel Elior /* pf 2 vf bulletin board address */ 2486411280aSAriel Elior req->bulletin_addr = bp->pf2vf_bulletin_mapping; 2496411280aSAriel Elior 2503d7d562cSYuval Mintz /* Request physical port identifier */ 2513d7d562cSYuval Mintz bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, 2523d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID, sizeof(struct channel_tlv)); 2533d7d562cSYuval Mintz 2546495d15aSDmitry Kravkov /* Bulletin support for bulletin board with length > legacy length */ 2556495d15aSDmitry Kravkov req->vfdev_info.caps |= VF_CAP_SUPPORT_EXT_BULLETIN; 2566495d15aSDmitry Kravkov 2576411280aSAriel Elior /* add list termination tlv */ 2583d7d562cSYuval Mintz bnx2x_add_tlv(bp, req, 2593d7d562cSYuval Mintz req->first_tlv.tl.length + sizeof(struct channel_tlv), 2603d7d562cSYuval Mintz CHANNEL_TLV_LIST_END, 2616411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 2626411280aSAriel Elior 2636411280aSAriel Elior /* output tlvs list */ 2646411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 2656411280aSAriel Elior 2666411280aSAriel Elior while (!resources_acquired) { 2676411280aSAriel Elior DP(BNX2X_MSG_SP, "attempting to acquire resources\n"); 2686411280aSAriel Elior 2696411280aSAriel Elior /* send acquire request */ 2706411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, 2716411280aSAriel Elior &resp->hdr.status, 2726411280aSAriel Elior bp->vf2pf_mbox_mapping); 2736411280aSAriel Elior 2746411280aSAriel Elior /* PF timeout */ 2756411280aSAriel Elior if (rc) 2761d6f3cd8SDmitry Kravkov goto out; 2776411280aSAriel Elior 2786411280aSAriel Elior /* copy acquire response from buffer to bp */ 2796411280aSAriel Elior memcpy(&bp->acquire_resp, resp, sizeof(bp->acquire_resp)); 2806411280aSAriel Elior 2816411280aSAriel Elior attempts++; 2826411280aSAriel Elior 28316a5fd92SYuval Mintz /* test whether the PF accepted our request. If not, humble 2846411280aSAriel Elior * the request and try again. 2856411280aSAriel Elior */ 2866411280aSAriel Elior if (bp->acquire_resp.hdr.status == PFVF_STATUS_SUCCESS) { 2876411280aSAriel Elior DP(BNX2X_MSG_SP, "resources acquired\n"); 2886411280aSAriel Elior resources_acquired = true; 2896411280aSAriel Elior } else if (bp->acquire_resp.hdr.status == 2906411280aSAriel Elior PFVF_STATUS_NO_RESOURCE && 2916411280aSAriel Elior attempts < VF_ACQUIRE_THRESH) { 2926411280aSAriel Elior DP(BNX2X_MSG_SP, 2936411280aSAriel Elior "PF unwilling to fulfill resource request. Try PF recommended amount\n"); 2946411280aSAriel Elior 2956411280aSAriel Elior /* humble our request */ 2966411280aSAriel Elior req->resc_request.num_txqs = 297b9871bcfSAriel Elior min(req->resc_request.num_txqs, 298b9871bcfSAriel Elior bp->acquire_resp.resc.num_txqs); 2996411280aSAriel Elior req->resc_request.num_rxqs = 300b9871bcfSAriel Elior min(req->resc_request.num_rxqs, 301b9871bcfSAriel Elior bp->acquire_resp.resc.num_rxqs); 3026411280aSAriel Elior req->resc_request.num_sbs = 303b9871bcfSAriel Elior min(req->resc_request.num_sbs, 304b9871bcfSAriel Elior bp->acquire_resp.resc.num_sbs); 3056411280aSAriel Elior req->resc_request.num_mac_filters = 306b9871bcfSAriel Elior min(req->resc_request.num_mac_filters, 307b9871bcfSAriel Elior bp->acquire_resp.resc.num_mac_filters); 3086411280aSAriel Elior req->resc_request.num_vlan_filters = 309b9871bcfSAriel Elior min(req->resc_request.num_vlan_filters, 310b9871bcfSAriel Elior bp->acquire_resp.resc.num_vlan_filters); 3116411280aSAriel Elior req->resc_request.num_mc_filters = 312b9871bcfSAriel Elior min(req->resc_request.num_mc_filters, 313b9871bcfSAriel Elior bp->acquire_resp.resc.num_mc_filters); 3146411280aSAriel Elior 3156411280aSAriel Elior /* Clear response buffer */ 3166411280aSAriel Elior memset(&bp->vf2pf_mbox->resp, 0, 3176411280aSAriel Elior sizeof(union pfvf_tlvs)); 3186411280aSAriel Elior } else { 3196411280aSAriel Elior /* PF reports error */ 3206411280aSAriel Elior BNX2X_ERR("Failed to get the requested amount of resources: %d. Breaking...\n", 3216411280aSAriel Elior bp->acquire_resp.hdr.status); 3221d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3231d6f3cd8SDmitry Kravkov goto out; 3246411280aSAriel Elior } 3256411280aSAriel Elior } 3266411280aSAriel Elior 3273d7d562cSYuval Mintz /* Retrieve physical port id (if possible) */ 3283d7d562cSYuval Mintz phys_port_resp = (struct vfpf_port_phys_id_resp_tlv *) 3293d7d562cSYuval Mintz bnx2x_search_tlv_list(bp, resp, 3303d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID); 3313d7d562cSYuval Mintz if (phys_port_resp) { 3323d7d562cSYuval Mintz memcpy(bp->phys_port_id, phys_port_resp->id, ETH_ALEN); 3333d7d562cSYuval Mintz bp->flags |= HAS_PHYS_PORT_ID; 3343d7d562cSYuval Mintz } 3353d7d562cSYuval Mintz 3366411280aSAriel Elior /* get HW info */ 3376411280aSAriel Elior bp->common.chip_id |= (bp->acquire_resp.pfdev_info.chip_num & 0xffff); 3386411280aSAriel Elior bp->link_params.chip_id = bp->common.chip_id; 3396411280aSAriel Elior bp->db_size = bp->acquire_resp.pfdev_info.db_size; 3406411280aSAriel Elior bp->common.int_block = INT_BLOCK_IGU; 3416411280aSAriel Elior bp->common.chip_port_mode = CHIP_2_PORT_MODE; 3426411280aSAriel Elior bp->igu_dsb_id = -1; 3436411280aSAriel Elior bp->mf_ov = 0; 3446411280aSAriel Elior bp->mf_mode = 0; 3456411280aSAriel Elior bp->common.flash_size = 0; 3466411280aSAriel Elior bp->flags |= 3476411280aSAriel Elior NO_WOL_FLAG | NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG | NO_FCOE_FLAG; 348b9871bcfSAriel Elior bp->igu_sb_cnt = bp->acquire_resp.resc.num_sbs; 3496411280aSAriel Elior bp->igu_base_sb = bp->acquire_resp.resc.hw_sbs[0].hw_sb_id; 3506411280aSAriel Elior strlcpy(bp->fw_ver, bp->acquire_resp.pfdev_info.fw_ver, 3516411280aSAriel Elior sizeof(bp->fw_ver)); 3526411280aSAriel Elior 3536411280aSAriel Elior if (is_valid_ether_addr(bp->acquire_resp.resc.current_mac_addr)) 3546411280aSAriel Elior memcpy(bp->dev->dev_addr, 3556411280aSAriel Elior bp->acquire_resp.resc.current_mac_addr, 3566411280aSAriel Elior ETH_ALEN); 3576411280aSAriel Elior 3581d6f3cd8SDmitry Kravkov out: 3591d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 3601d6f3cd8SDmitry Kravkov return rc; 3616411280aSAriel Elior } 3626411280aSAriel Elior 3636411280aSAriel Elior int bnx2x_vfpf_release(struct bnx2x *bp) 3646411280aSAriel Elior { 3656411280aSAriel Elior struct vfpf_release_tlv *req = &bp->vf2pf_mbox->req.release; 3666411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 3671d6f3cd8SDmitry Kravkov u32 rc, vf_id; 3686411280aSAriel Elior 3696411280aSAriel Elior /* clear mailbox and prep first tlv */ 3706411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_RELEASE, sizeof(*req)); 3716411280aSAriel Elior 3721d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 3731d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3741d6f3cd8SDmitry Kravkov goto out; 3751d6f3cd8SDmitry Kravkov } 3766411280aSAriel Elior 3776411280aSAriel Elior req->vf_id = vf_id; 3786411280aSAriel Elior 3796411280aSAriel Elior /* add list termination tlv */ 3806411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 3816411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 3826411280aSAriel Elior 3836411280aSAriel Elior /* output tlvs list */ 3846411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 3856411280aSAriel Elior 3866411280aSAriel Elior /* send release request */ 3876411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 3886411280aSAriel Elior 3896411280aSAriel Elior if (rc) 3906411280aSAriel Elior /* PF timeout */ 3911d6f3cd8SDmitry Kravkov goto out; 3921d6f3cd8SDmitry Kravkov 3936411280aSAriel Elior if (resp->hdr.status == PFVF_STATUS_SUCCESS) { 3946411280aSAriel Elior /* PF released us */ 3956411280aSAriel Elior DP(BNX2X_MSG_SP, "vf released\n"); 3966411280aSAriel Elior } else { 3976411280aSAriel Elior /* PF reports error */ 3986bf07b8eSYuval Mintz BNX2X_ERR("PF failed our release request - are we out of sync? Response status: %d\n", 3996411280aSAriel Elior resp->hdr.status); 4001d6f3cd8SDmitry Kravkov rc = -EAGAIN; 4011d6f3cd8SDmitry Kravkov goto out; 4026411280aSAriel Elior } 4031d6f3cd8SDmitry Kravkov out: 4041d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4056411280aSAriel Elior 4061d6f3cd8SDmitry Kravkov return rc; 4076411280aSAriel Elior } 4086411280aSAriel Elior 4096411280aSAriel Elior /* Tell PF about SB addresses */ 4106411280aSAriel Elior int bnx2x_vfpf_init(struct bnx2x *bp) 4116411280aSAriel Elior { 4126411280aSAriel Elior struct vfpf_init_tlv *req = &bp->vf2pf_mbox->req.init; 4136411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4146411280aSAriel Elior int rc, i; 4156411280aSAriel Elior 4166411280aSAriel Elior /* clear mailbox and prep first tlv */ 4176411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_INIT, sizeof(*req)); 4186411280aSAriel Elior 4196411280aSAriel Elior /* status blocks */ 4206411280aSAriel Elior for_each_eth_queue(bp, i) 4216411280aSAriel Elior req->sb_addr[i] = (dma_addr_t)bnx2x_fp(bp, i, 4226411280aSAriel Elior status_blk_mapping); 4236411280aSAriel Elior 4246411280aSAriel Elior /* statistics - requests only supports single queue for now */ 4256411280aSAriel Elior req->stats_addr = bp->fw_stats_data_mapping + 4266411280aSAriel Elior offsetof(struct bnx2x_fw_stats_data, queue_stats); 4276411280aSAriel Elior 42860cad4e6SAriel Elior req->stats_stride = sizeof(struct per_queue_stats); 42960cad4e6SAriel Elior 4306411280aSAriel Elior /* add list termination tlv */ 4316411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4326411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4336411280aSAriel Elior 4346411280aSAriel Elior /* output tlvs list */ 4356411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4366411280aSAriel Elior 4376411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4386411280aSAriel Elior if (rc) 4391d6f3cd8SDmitry Kravkov goto out; 4406411280aSAriel Elior 4416411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 4426411280aSAriel Elior BNX2X_ERR("INIT VF failed: %d. Breaking...\n", 4436411280aSAriel Elior resp->hdr.status); 4441d6f3cd8SDmitry Kravkov rc = -EAGAIN; 4451d6f3cd8SDmitry Kravkov goto out; 4466411280aSAriel Elior } 4476411280aSAriel Elior 4486411280aSAriel Elior DP(BNX2X_MSG_SP, "INIT VF Succeeded\n"); 4491d6f3cd8SDmitry Kravkov out: 4501d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4511d6f3cd8SDmitry Kravkov 4521d6f3cd8SDmitry Kravkov return rc; 4536411280aSAriel Elior } 4546411280aSAriel Elior 4556411280aSAriel Elior /* CLOSE VF - opposite to INIT_VF */ 4566411280aSAriel Elior void bnx2x_vfpf_close_vf(struct bnx2x *bp) 4576411280aSAriel Elior { 4586411280aSAriel Elior struct vfpf_close_tlv *req = &bp->vf2pf_mbox->req.close; 4596411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4606411280aSAriel Elior int i, rc; 4616411280aSAriel Elior u32 vf_id; 4626411280aSAriel Elior 4636411280aSAriel Elior /* If we haven't got a valid VF id, there is no sense to 4646411280aSAriel Elior * continue with sending messages 4656411280aSAriel Elior */ 4666411280aSAriel Elior if (bnx2x_get_vf_id(bp, &vf_id)) 4676411280aSAriel Elior goto free_irq; 4686411280aSAriel Elior 4696411280aSAriel Elior /* Close the queues */ 4706411280aSAriel Elior for_each_queue(bp, i) 4716411280aSAriel Elior bnx2x_vfpf_teardown_queue(bp, i); 4726411280aSAriel Elior 473f8f4f61aSDmitry Kravkov /* remove mac */ 474f8f4f61aSDmitry Kravkov bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, bp->fp->index, false); 475f8f4f61aSDmitry Kravkov 4766411280aSAriel Elior /* clear mailbox and prep first tlv */ 4776411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_CLOSE, sizeof(*req)); 4786411280aSAriel Elior 4796411280aSAriel Elior req->vf_id = vf_id; 4806411280aSAriel Elior 4816411280aSAriel Elior /* add list termination tlv */ 4826411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4836411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4846411280aSAriel Elior 4856411280aSAriel Elior /* output tlvs list */ 4866411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4876411280aSAriel Elior 4886411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4896411280aSAriel Elior 4906411280aSAriel Elior if (rc) 4916411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed. rc was: %d\n", rc); 4926411280aSAriel Elior 4936411280aSAriel Elior else if (resp->hdr.status != PFVF_STATUS_SUCCESS) 4946411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed: pf response was %d\n", 4956411280aSAriel Elior resp->hdr.status); 4966411280aSAriel Elior 4971d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4981d6f3cd8SDmitry Kravkov 4996411280aSAriel Elior free_irq: 5006411280aSAriel Elior /* Disable HW interrupts, NAPI */ 5016411280aSAriel Elior bnx2x_netif_stop(bp, 0); 5026411280aSAriel Elior /* Delete all NAPI objects */ 5036411280aSAriel Elior bnx2x_del_all_napi(bp); 5046411280aSAriel Elior 5056411280aSAriel Elior /* Release IRQs */ 5066411280aSAriel Elior bnx2x_free_irq(bp); 5076411280aSAriel Elior } 5086411280aSAriel Elior 509b9871bcfSAriel Elior static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, 510b9871bcfSAriel Elior struct bnx2x_vf_queue *q) 511b9871bcfSAriel Elior { 512b9871bcfSAriel Elior u8 cl_id = vfq_cl_id(vf, q); 513b9871bcfSAriel Elior u8 func_id = FW_VF_HANDLE(vf->abs_vfid); 514b9871bcfSAriel Elior 515b9871bcfSAriel Elior /* mac */ 516b9871bcfSAriel Elior bnx2x_init_mac_obj(bp, &q->mac_obj, 517b9871bcfSAriel Elior cl_id, q->cid, func_id, 518b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mac_rdata), 519b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mac_rdata), 520b9871bcfSAriel Elior BNX2X_FILTER_MAC_PENDING, 521b9871bcfSAriel Elior &vf->filter_state, 522b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 523b9871bcfSAriel Elior &bp->macs_pool); 524b9871bcfSAriel Elior /* vlan */ 525b9871bcfSAriel Elior bnx2x_init_vlan_obj(bp, &q->vlan_obj, 526b9871bcfSAriel Elior cl_id, q->cid, func_id, 527b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, vlan_rdata), 528b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, vlan_rdata), 529b9871bcfSAriel Elior BNX2X_FILTER_VLAN_PENDING, 530b9871bcfSAriel Elior &vf->filter_state, 531b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 532b9871bcfSAriel Elior &bp->vlans_pool); 533b9871bcfSAriel Elior 534b9871bcfSAriel Elior /* mcast */ 535b9871bcfSAriel Elior bnx2x_init_mcast_obj(bp, &vf->mcast_obj, cl_id, 536b9871bcfSAriel Elior q->cid, func_id, func_id, 537b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mcast_rdata), 538b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mcast_rdata), 539b9871bcfSAriel Elior BNX2X_FILTER_MCAST_PENDING, 540b9871bcfSAriel Elior &vf->filter_state, 541b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 542b9871bcfSAriel Elior 543b9871bcfSAriel Elior /* rss */ 544b9871bcfSAriel Elior bnx2x_init_rss_config_obj(bp, &vf->rss_conf_obj, cl_id, q->cid, 545b9871bcfSAriel Elior func_id, func_id, 546b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, rss_rdata), 547b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, rss_rdata), 548b9871bcfSAriel Elior BNX2X_FILTER_RSS_CONF_PENDING, 549b9871bcfSAriel Elior &vf->filter_state, 550b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 551b9871bcfSAriel Elior 552b9871bcfSAriel Elior vf->leading_rss = cl_id; 553b9871bcfSAriel Elior q->is_leading = true; 5543a3534ecSYuval Mintz q->sp_initialized = true; 555b9871bcfSAriel Elior } 556b9871bcfSAriel Elior 5576411280aSAriel Elior /* ask the pf to open a queue for the vf */ 55860cad4e6SAriel Elior int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, 55960cad4e6SAriel Elior bool is_leading) 5606411280aSAriel Elior { 5616411280aSAriel Elior struct vfpf_setup_q_tlv *req = &bp->vf2pf_mbox->req.setup_q; 5626411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 56360cad4e6SAriel Elior u8 fp_idx = fp->index; 5646411280aSAriel Elior u16 tpa_agg_size = 0, flags = 0; 5656411280aSAriel Elior int rc; 5666411280aSAriel Elior 5676411280aSAriel Elior /* clear mailbox and prep first tlv */ 5686411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req)); 5696411280aSAriel Elior 5706411280aSAriel Elior /* select tpa mode to request */ 5716411280aSAriel Elior if (!fp->disable_tpa) { 5726411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA; 5736411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_IPV6; 5746411280aSAriel Elior if (fp->mode == TPA_MODE_GRO) 5756411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_GRO; 5766411280aSAriel Elior tpa_agg_size = TPA_AGG_SIZE; 5776411280aSAriel Elior } 5786411280aSAriel Elior 57960cad4e6SAriel Elior if (is_leading) 58060cad4e6SAriel Elior flags |= VFPF_QUEUE_FLG_LEADING_RSS; 58160cad4e6SAriel Elior 5826411280aSAriel Elior /* calculate queue flags */ 5836411280aSAriel Elior flags |= VFPF_QUEUE_FLG_STATS; 5846411280aSAriel Elior flags |= VFPF_QUEUE_FLG_CACHE_ALIGN; 5856411280aSAriel Elior flags |= VFPF_QUEUE_FLG_VLAN; 5866411280aSAriel Elior DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); 5876411280aSAriel Elior 5886411280aSAriel Elior /* Common */ 5896411280aSAriel Elior req->vf_qid = fp_idx; 5906411280aSAriel Elior req->param_valid = VFPF_RXQ_VALID | VFPF_TXQ_VALID; 5916411280aSAriel Elior 5926411280aSAriel Elior /* Rx */ 5936411280aSAriel Elior req->rxq.rcq_addr = fp->rx_comp_mapping; 5946411280aSAriel Elior req->rxq.rcq_np_addr = fp->rx_comp_mapping + BCM_PAGE_SIZE; 5956411280aSAriel Elior req->rxq.rxq_addr = fp->rx_desc_mapping; 5966411280aSAriel Elior req->rxq.sge_addr = fp->rx_sge_mapping; 5976411280aSAriel Elior req->rxq.vf_sb = fp_idx; 5986411280aSAriel Elior req->rxq.sb_index = HC_INDEX_ETH_RX_CQ_CONS; 5996411280aSAriel Elior req->rxq.hc_rate = bp->rx_ticks ? 1000000/bp->rx_ticks : 0; 6006411280aSAriel Elior req->rxq.mtu = bp->dev->mtu; 6016411280aSAriel Elior req->rxq.buf_sz = fp->rx_buf_size; 6026411280aSAriel Elior req->rxq.sge_buf_sz = BCM_PAGE_SIZE * PAGES_PER_SGE; 6036411280aSAriel Elior req->rxq.tpa_agg_sz = tpa_agg_size; 6046411280aSAriel Elior req->rxq.max_sge_pkt = SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT; 6056411280aSAriel Elior req->rxq.max_sge_pkt = ((req->rxq.max_sge_pkt + PAGES_PER_SGE - 1) & 6066411280aSAriel Elior (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; 6076411280aSAriel Elior req->rxq.flags = flags; 6086411280aSAriel Elior req->rxq.drop_flags = 0; 6096411280aSAriel Elior req->rxq.cache_line_log = BNX2X_RX_ALIGN_SHIFT; 6106411280aSAriel Elior req->rxq.stat_id = -1; /* No stats at the moment */ 6116411280aSAriel Elior 6126411280aSAriel Elior /* Tx */ 6136411280aSAriel Elior req->txq.txq_addr = fp->txdata_ptr[FIRST_TX_COS_INDEX]->tx_desc_mapping; 6146411280aSAriel Elior req->txq.vf_sb = fp_idx; 6156411280aSAriel Elior req->txq.sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0; 6166411280aSAriel Elior req->txq.hc_rate = bp->tx_ticks ? 1000000/bp->tx_ticks : 0; 6176411280aSAriel Elior req->txq.flags = flags; 6186411280aSAriel Elior req->txq.traffic_type = LLFC_TRAFFIC_TYPE_NW; 6196411280aSAriel Elior 6206411280aSAriel Elior /* add list termination tlv */ 6216411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6226411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6236411280aSAriel Elior 6246411280aSAriel Elior /* output tlvs list */ 6256411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6266411280aSAriel Elior 6276411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6286411280aSAriel Elior if (rc) 6296411280aSAriel Elior BNX2X_ERR("Sending SETUP_Q message for queue[%d] failed!\n", 6306411280aSAriel Elior fp_idx); 6316411280aSAriel Elior 6326411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6336411280aSAriel Elior BNX2X_ERR("Status of SETUP_Q for queue[%d] is %d\n", 6346411280aSAriel Elior fp_idx, resp->hdr.status); 6351d6f3cd8SDmitry Kravkov rc = -EINVAL; 6366411280aSAriel Elior } 6371d6f3cd8SDmitry Kravkov 6381d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6391d6f3cd8SDmitry Kravkov 6406411280aSAriel Elior return rc; 6416411280aSAriel Elior } 6426411280aSAriel Elior 643a8f47eb7Sstephen hemminger static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) 6446411280aSAriel Elior { 6456411280aSAriel Elior struct vfpf_q_op_tlv *req = &bp->vf2pf_mbox->req.q_op; 6466411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 6476411280aSAriel Elior int rc; 6486411280aSAriel Elior 6496411280aSAriel Elior /* clear mailbox and prep first tlv */ 6506411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_TEARDOWN_Q, 6516411280aSAriel Elior sizeof(*req)); 6526411280aSAriel Elior 6536411280aSAriel Elior req->vf_qid = qidx; 6546411280aSAriel Elior 6556411280aSAriel Elior /* add list termination tlv */ 6566411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6576411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6586411280aSAriel Elior 6596411280aSAriel Elior /* output tlvs list */ 6606411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6616411280aSAriel Elior 6626411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6636411280aSAriel Elior 6646411280aSAriel Elior if (rc) { 6656411280aSAriel Elior BNX2X_ERR("Sending TEARDOWN for queue %d failed: %d\n", qidx, 6666411280aSAriel Elior rc); 6671d6f3cd8SDmitry Kravkov goto out; 6686411280aSAriel Elior } 6696411280aSAriel Elior 6706411280aSAriel Elior /* PF failed the transaction */ 6716411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6726411280aSAriel Elior BNX2X_ERR("TEARDOWN for queue %d failed: %d\n", qidx, 6736411280aSAriel Elior resp->hdr.status); 6741d6f3cd8SDmitry Kravkov rc = -EINVAL; 6756411280aSAriel Elior } 6766411280aSAriel Elior 6771d6f3cd8SDmitry Kravkov out: 6781d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6792dc33bbcSYuval Mintz 6801d6f3cd8SDmitry Kravkov return rc; 6816411280aSAriel Elior } 6826411280aSAriel Elior 6836411280aSAriel Elior /* request pf to add a mac for the vf */ 684f8f4f61aSDmitry Kravkov int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set) 6856411280aSAriel Elior { 6866411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 6876411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 688f8f4f61aSDmitry Kravkov struct pf_vf_bulletin_content bulletin = bp->pf2vf_bulletin->content; 6891d6f3cd8SDmitry Kravkov int rc = 0; 6906411280aSAriel Elior 6916411280aSAriel Elior /* clear mailbox and prep first tlv */ 6926411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 6936411280aSAriel Elior sizeof(*req)); 6946411280aSAriel Elior 6956411280aSAriel Elior req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED; 696f8f4f61aSDmitry Kravkov req->vf_qid = vf_qid; 6976411280aSAriel Elior req->n_mac_vlan_filters = 1; 698f8f4f61aSDmitry Kravkov 699f8f4f61aSDmitry Kravkov req->filters[0].flags = VFPF_Q_FILTER_DEST_MAC_VALID; 700f8f4f61aSDmitry Kravkov if (set) 701f8f4f61aSDmitry Kravkov req->filters[0].flags |= VFPF_Q_FILTER_SET_MAC; 7026411280aSAriel Elior 7036411280aSAriel Elior /* sample bulletin board for new mac */ 7046411280aSAriel Elior bnx2x_sample_bulletin(bp); 7056411280aSAriel Elior 7066411280aSAriel Elior /* copy mac from device to request */ 707f8f4f61aSDmitry Kravkov memcpy(req->filters[0].mac, addr, ETH_ALEN); 7086411280aSAriel Elior 7096411280aSAriel Elior /* add list termination tlv */ 7106411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 7116411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 7126411280aSAriel Elior 7136411280aSAriel Elior /* output tlvs list */ 7146411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 7156411280aSAriel Elior 7166411280aSAriel Elior /* send message to pf */ 7176411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 7186411280aSAriel Elior if (rc) { 7196411280aSAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 7201d6f3cd8SDmitry Kravkov goto out; 7216411280aSAriel Elior } 7226411280aSAriel Elior 7236411280aSAriel Elior /* failure may mean PF was configured with a new mac for us */ 7246411280aSAriel Elior while (resp->hdr.status == PFVF_STATUS_FAILURE) { 7256411280aSAriel Elior DP(BNX2X_MSG_IOV, 7266411280aSAriel Elior "vfpf SET MAC failed. Check bulletin board for new posts\n"); 7276411280aSAriel Elior 728f8f4f61aSDmitry Kravkov /* copy mac from bulletin to device */ 729f8f4f61aSDmitry Kravkov memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN); 730f8f4f61aSDmitry Kravkov 7316411280aSAriel Elior /* check if bulletin board was updated */ 7326411280aSAriel Elior if (bnx2x_sample_bulletin(bp) == PFVF_BULLETIN_UPDATED) { 7336411280aSAriel Elior /* copy mac from device to request */ 7346411280aSAriel Elior memcpy(req->filters[0].mac, bp->dev->dev_addr, 7356411280aSAriel Elior ETH_ALEN); 7366411280aSAriel Elior 7376411280aSAriel Elior /* send message to pf */ 7386411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, 7396411280aSAriel Elior bp->vf2pf_mbox_mapping); 7406411280aSAriel Elior } else { 7416411280aSAriel Elior /* no new info in bulletin */ 7426411280aSAriel Elior break; 7436411280aSAriel Elior } 7446411280aSAriel Elior } 7456411280aSAriel Elior 7466411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 7476411280aSAriel Elior BNX2X_ERR("vfpf SET MAC failed: %d\n", resp->hdr.status); 7481d6f3cd8SDmitry Kravkov rc = -EINVAL; 7496411280aSAriel Elior } 7501d6f3cd8SDmitry Kravkov out: 7511d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 7526411280aSAriel Elior 75302948344SJoe Perches return rc; 7546411280aSAriel Elior } 7556411280aSAriel Elior 75660cad4e6SAriel Elior /* request pf to config rss table for vf queues*/ 75760cad4e6SAriel Elior int bnx2x_vfpf_config_rss(struct bnx2x *bp, 75860cad4e6SAriel Elior struct bnx2x_config_rss_params *params) 75960cad4e6SAriel Elior { 76060cad4e6SAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 76160cad4e6SAriel Elior struct vfpf_rss_tlv *req = &bp->vf2pf_mbox->req.update_rss; 76260cad4e6SAriel Elior int rc = 0; 76360cad4e6SAriel Elior 76460cad4e6SAriel Elior /* clear mailbox and prep first tlv */ 76560cad4e6SAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_UPDATE_RSS, 76660cad4e6SAriel Elior sizeof(*req)); 76760cad4e6SAriel Elior 76860cad4e6SAriel Elior /* add list termination tlv */ 76960cad4e6SAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 77060cad4e6SAriel Elior sizeof(struct channel_list_end_tlv)); 77160cad4e6SAriel Elior 77260cad4e6SAriel Elior memcpy(req->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE); 77360cad4e6SAriel Elior memcpy(req->rss_key, params->rss_key, sizeof(params->rss_key)); 77460cad4e6SAriel Elior req->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE; 77560cad4e6SAriel Elior req->rss_key_size = T_ETH_RSS_KEY; 77660cad4e6SAriel Elior req->rss_result_mask = params->rss_result_mask; 77760cad4e6SAriel Elior 77860cad4e6SAriel Elior /* flags handled individually for backward/forward compatability */ 77960cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_DISABLED)) 78060cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_DISABLED; 78160cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_REGULAR)) 78260cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_REGULAR; 78360cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_SET_SRCH)) 78460cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_SET_SRCH; 78560cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4)) 78660cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4; 78760cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_TCP)) 78860cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_TCP; 78960cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_UDP)) 79060cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_UDP; 79160cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6)) 79260cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6; 79360cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_TCP)) 79460cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_TCP; 79560cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_UDP)) 79660cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_UDP; 79760cad4e6SAriel Elior 79860cad4e6SAriel Elior DP(BNX2X_MSG_IOV, "rss flags %x\n", req->rss_flags); 79960cad4e6SAriel Elior 80060cad4e6SAriel Elior /* output tlvs list */ 80160cad4e6SAriel Elior bnx2x_dp_tlv_list(bp, req); 80260cad4e6SAriel Elior 80360cad4e6SAriel Elior /* send message to pf */ 80460cad4e6SAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 80560cad4e6SAriel Elior if (rc) { 80660cad4e6SAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 80760cad4e6SAriel Elior goto out; 80860cad4e6SAriel Elior } 80960cad4e6SAriel Elior 81060cad4e6SAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 81131b3523cSYuval Mintz /* Since older drivers don't support this feature (and VF has 81231b3523cSYuval Mintz * no way of knowing other than failing this), don't propagate 81331b3523cSYuval Mintz * an error in this case. 81431b3523cSYuval Mintz */ 81531b3523cSYuval Mintz DP(BNX2X_MSG_IOV, 81631b3523cSYuval Mintz "Failed to send rss message to PF over VF-PF channel [%d]\n", 81760cad4e6SAriel Elior resp->hdr.status); 81860cad4e6SAriel Elior } 81960cad4e6SAriel Elior out: 82060cad4e6SAriel Elior bnx2x_vfpf_finalize(bp, &req->first_tlv); 82160cad4e6SAriel Elior 82231b3523cSYuval Mintz return rc; 82360cad4e6SAriel Elior } 82460cad4e6SAriel Elior 8256411280aSAriel Elior int bnx2x_vfpf_set_mcast(struct net_device *dev) 8266411280aSAriel Elior { 8276411280aSAriel Elior struct bnx2x *bp = netdev_priv(dev); 8286411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 8296411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 8306411280aSAriel Elior int rc, i = 0; 8316411280aSAriel Elior struct netdev_hw_addr *ha; 8326411280aSAriel Elior 8336411280aSAriel Elior if (bp->state != BNX2X_STATE_OPEN) { 8346411280aSAriel Elior DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); 8356411280aSAriel Elior return -EINVAL; 8366411280aSAriel Elior } 8376411280aSAriel Elior 8386411280aSAriel Elior /* clear mailbox and prep first tlv */ 8396411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 8406411280aSAriel Elior sizeof(*req)); 8416411280aSAriel Elior 8426411280aSAriel Elior /* Get Rx mode requested */ 8436411280aSAriel Elior DP(NETIF_MSG_IFUP, "dev->flags = %x\n", dev->flags); 8446411280aSAriel Elior 8456411280aSAriel Elior netdev_for_each_mc_addr(ha, dev) { 8466411280aSAriel Elior DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", 8476411280aSAriel Elior bnx2x_mc_addr(ha)); 8486411280aSAriel Elior memcpy(req->multicast[i], bnx2x_mc_addr(ha), ETH_ALEN); 8496411280aSAriel Elior i++; 8506411280aSAriel Elior } 8516411280aSAriel Elior 8526411280aSAriel Elior /* We support four PFVF_MAX_MULTICAST_PER_VF mcast 8536411280aSAriel Elior * addresses tops 8546411280aSAriel Elior */ 8556411280aSAriel Elior if (i >= PFVF_MAX_MULTICAST_PER_VF) { 8566411280aSAriel Elior DP(NETIF_MSG_IFUP, 8576411280aSAriel Elior "VF supports not more than %d multicast MAC addresses\n", 8586411280aSAriel Elior PFVF_MAX_MULTICAST_PER_VF); 8596411280aSAriel Elior return -EINVAL; 8606411280aSAriel Elior } 8616411280aSAriel Elior 8626411280aSAriel Elior req->n_multicast = i; 8636411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_MULTICAST_CHANGED; 8646411280aSAriel Elior req->vf_qid = 0; 8656411280aSAriel Elior 8666411280aSAriel Elior /* add list termination tlv */ 8676411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 8686411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 8696411280aSAriel Elior 8706411280aSAriel Elior /* output tlvs list */ 8716411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 8726411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 8736411280aSAriel Elior if (rc) { 8746411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 8751d6f3cd8SDmitry Kravkov goto out; 8766411280aSAriel Elior } 8776411280aSAriel Elior 8786411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 8796411280aSAriel Elior BNX2X_ERR("Set Rx mode/multicast failed: %d\n", 8806411280aSAriel Elior resp->hdr.status); 8811d6f3cd8SDmitry Kravkov rc = -EINVAL; 8826411280aSAriel Elior } 8831d6f3cd8SDmitry Kravkov out: 8841d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 8856411280aSAriel Elior 8866411280aSAriel Elior return 0; 8876411280aSAriel Elior } 8886411280aSAriel Elior 8896411280aSAriel Elior int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) 8906411280aSAriel Elior { 8916411280aSAriel Elior int mode = bp->rx_mode; 8926411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 8936411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 8946411280aSAriel Elior int rc; 8956411280aSAriel Elior 8966411280aSAriel Elior /* clear mailbox and prep first tlv */ 8976411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 8986411280aSAriel Elior sizeof(*req)); 8996411280aSAriel Elior 9006411280aSAriel Elior DP(NETIF_MSG_IFUP, "Rx mode is %d\n", mode); 9016411280aSAriel Elior 90216bd41ddSYuval Mintz /* Ignore everything accept MODE_NONE */ 90316bd41ddSYuval Mintz if (mode == BNX2X_RX_MODE_NONE) { 9046411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_NONE; 90516bd41ddSYuval Mintz } else { 90616bd41ddSYuval Mintz /* Current PF driver will not look at the specific flags, 90716bd41ddSYuval Mintz * but they are required when working with older drivers on hv. 90816bd41ddSYuval Mintz */ 9096411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST; 9106411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 9116411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 9126411280aSAriel Elior } 9136411280aSAriel Elior 9146411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_RX_MASK_CHANGED; 9156411280aSAriel Elior req->vf_qid = 0; 9166411280aSAriel Elior 9176411280aSAriel Elior /* add list termination tlv */ 9186411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 9196411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 9206411280aSAriel Elior 9216411280aSAriel Elior /* output tlvs list */ 9226411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 9236411280aSAriel Elior 9246411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 9256411280aSAriel Elior if (rc) 9266411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 9276411280aSAriel Elior 9286411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 9296411280aSAriel Elior BNX2X_ERR("Set Rx mode failed: %d\n", resp->hdr.status); 9301d6f3cd8SDmitry Kravkov rc = -EINVAL; 9316411280aSAriel Elior } 93216bd41ddSYuval Mintz 9331d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 9346411280aSAriel Elior 9356411280aSAriel Elior return rc; 9366411280aSAriel Elior } 9376411280aSAriel Elior 938b56e9670SAriel Elior /* General service functions */ 939b56e9670SAriel Elior static void storm_memset_vf_mbx_ack(struct bnx2x *bp, u16 abs_fid) 940b56e9670SAriel Elior { 941b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 942b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_STATE_OFFSET(abs_fid); 943b56e9670SAriel Elior 944b56e9670SAriel Elior REG_WR8(bp, addr, VF_PF_CHANNEL_STATE_READY); 945b56e9670SAriel Elior } 946b56e9670SAriel Elior 947b56e9670SAriel Elior static void storm_memset_vf_mbx_valid(struct bnx2x *bp, u16 abs_fid) 948b56e9670SAriel Elior { 949b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 950b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_VALID_OFFSET(abs_fid); 951b56e9670SAriel Elior 952b56e9670SAriel Elior REG_WR8(bp, addr, 1); 953b56e9670SAriel Elior } 954b56e9670SAriel Elior 955b56e9670SAriel Elior static inline void bnx2x_set_vf_mbxs_valid(struct bnx2x *bp) 956b56e9670SAriel Elior { 957b56e9670SAriel Elior int i; 958b56e9670SAriel Elior 959b56e9670SAriel Elior for_each_vf(bp, i) 960b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, bnx2x_vf(bp, i, abs_vfid)); 961b56e9670SAriel Elior } 962b56e9670SAriel Elior 96316a5fd92SYuval Mintz /* enable vf_pf mailbox (aka vf-pf-channel) */ 964b56e9670SAriel Elior void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid) 965b56e9670SAriel Elior { 966b56e9670SAriel Elior bnx2x_vf_flr_clnup_epilog(bp, abs_vfid); 967b56e9670SAriel Elior 968b56e9670SAriel Elior /* enable the mailbox in the FW */ 969b56e9670SAriel Elior storm_memset_vf_mbx_ack(bp, abs_vfid); 970b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, abs_vfid); 971b56e9670SAriel Elior 972b56e9670SAriel Elior /* enable the VF access to the mailbox */ 973b56e9670SAriel Elior bnx2x_vf_enable_access(bp, abs_vfid); 974b56e9670SAriel Elior } 975fd1fc79dSAriel Elior 976fd1fc79dSAriel Elior /* this works only on !E1h */ 977fd1fc79dSAriel Elior static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf, 978fd1fc79dSAriel Elior dma_addr_t pf_addr, u8 vfid, u32 vf_addr_hi, 979fd1fc79dSAriel Elior u32 vf_addr_lo, u32 len32) 980fd1fc79dSAriel Elior { 981fd1fc79dSAriel Elior struct dmae_command dmae; 982fd1fc79dSAriel Elior 983fd1fc79dSAriel Elior if (CHIP_IS_E1x(bp)) { 984fd1fc79dSAriel Elior BNX2X_ERR("Chip revision does not support VFs\n"); 985fd1fc79dSAriel Elior return DMAE_NOT_RDY; 986fd1fc79dSAriel Elior } 987fd1fc79dSAriel Elior 988fd1fc79dSAriel Elior if (!bp->dmae_ready) { 989fd1fc79dSAriel Elior BNX2X_ERR("DMAE is not ready, can not copy\n"); 990fd1fc79dSAriel Elior return DMAE_NOT_RDY; 991fd1fc79dSAriel Elior } 992fd1fc79dSAriel Elior 993fd1fc79dSAriel Elior /* set opcode and fixed command fields */ 994fd1fc79dSAriel Elior bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_PCI); 995fd1fc79dSAriel Elior 996fd1fc79dSAriel Elior if (from_vf) { 997fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_SRC_VFID_SHIFT) | 998fd1fc79dSAriel Elior (DMAE_SRC_VF << DMAE_COMMAND_SRC_VFPF_SHIFT) | 999fd1fc79dSAriel Elior (DMAE_DST_PF << DMAE_COMMAND_DST_VFPF_SHIFT); 1000fd1fc79dSAriel Elior 1001fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_DST << DMAE_COMMAND_C_FUNC_SHIFT); 1002fd1fc79dSAriel Elior 1003fd1fc79dSAriel Elior dmae.src_addr_lo = vf_addr_lo; 1004fd1fc79dSAriel Elior dmae.src_addr_hi = vf_addr_hi; 1005fd1fc79dSAriel Elior dmae.dst_addr_lo = U64_LO(pf_addr); 1006fd1fc79dSAriel Elior dmae.dst_addr_hi = U64_HI(pf_addr); 1007fd1fc79dSAriel Elior } else { 1008fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_DST_VFID_SHIFT) | 1009fd1fc79dSAriel Elior (DMAE_DST_VF << DMAE_COMMAND_DST_VFPF_SHIFT) | 1010fd1fc79dSAriel Elior (DMAE_SRC_PF << DMAE_COMMAND_SRC_VFPF_SHIFT); 1011fd1fc79dSAriel Elior 1012fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_SRC << DMAE_COMMAND_C_FUNC_SHIFT); 1013fd1fc79dSAriel Elior 1014fd1fc79dSAriel Elior dmae.src_addr_lo = U64_LO(pf_addr); 1015fd1fc79dSAriel Elior dmae.src_addr_hi = U64_HI(pf_addr); 1016fd1fc79dSAriel Elior dmae.dst_addr_lo = vf_addr_lo; 1017fd1fc79dSAriel Elior dmae.dst_addr_hi = vf_addr_hi; 1018fd1fc79dSAriel Elior } 1019fd1fc79dSAriel Elior dmae.len = len32; 1020fd1fc79dSAriel Elior 1021fd1fc79dSAriel Elior /* issue the command and wait for completion */ 102232316a46SAriel Elior return bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); 1023fd1fc79dSAriel Elior } 1024fd1fc79dSAriel Elior 10253d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_single_tlv(struct bnx2x *bp, 10263d7d562cSYuval Mintz struct bnx2x_virtf *vf) 10278ca5e17eSAriel Elior { 10288ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 10298ca5e17eSAriel Elior u16 length, type; 10308ca5e17eSAriel Elior 10318ca5e17eSAriel Elior /* prepare response */ 10328ca5e17eSAriel Elior type = mbx->first_tlv.tl.type; 10338ca5e17eSAriel Elior length = type == CHANNEL_TLV_ACQUIRE ? 10348ca5e17eSAriel Elior sizeof(struct pfvf_acquire_resp_tlv) : 10358ca5e17eSAriel Elior sizeof(struct pfvf_general_resp_tlv); 10363d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, 0, type, length); 10373d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, 10388ca5e17eSAriel Elior sizeof(struct channel_list_end_tlv)); 10393d7d562cSYuval Mintz } 10403d7d562cSYuval Mintz 10413d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp, 10422dc33bbcSYuval Mintz struct bnx2x_virtf *vf, 10432dc33bbcSYuval Mintz int vf_rc) 10443d7d562cSYuval Mintz { 10453d7d562cSYuval Mintz struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 10463d7d562cSYuval Mintz struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; 10473d7d562cSYuval Mintz dma_addr_t pf_addr; 10483d7d562cSYuval Mintz u64 vf_addr; 10493d7d562cSYuval Mintz int rc; 10503d7d562cSYuval Mintz 10518ca5e17eSAriel Elior bnx2x_dp_tlv_list(bp, resp); 10528ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 10538ca5e17eSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 10548ca5e17eSAriel Elior 10552dc33bbcSYuval Mintz resp->hdr.status = bnx2x_pfvf_status_codes(vf_rc); 10563d7d562cSYuval Mintz 10578ca5e17eSAriel Elior /* send response */ 10588ca5e17eSAriel Elior vf_addr = HILO_U64(mbx->vf_addr_hi, mbx->vf_addr_lo) + 10598ca5e17eSAriel Elior mbx->first_tlv.resp_msg_offset; 10608ca5e17eSAriel Elior pf_addr = mbx->msg_mapping + 10618ca5e17eSAriel Elior offsetof(struct bnx2x_vf_mbx_msg, resp); 10628ca5e17eSAriel Elior 10633d7d562cSYuval Mintz /* Copy the response buffer. The first u64 is written afterwards, as 10643d7d562cSYuval Mintz * the vf is sensitive to the header being written 10658ca5e17eSAriel Elior */ 10668ca5e17eSAriel Elior vf_addr += sizeof(u64); 10678ca5e17eSAriel Elior pf_addr += sizeof(u64); 10688ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 10698ca5e17eSAriel Elior U64_HI(vf_addr), 10708ca5e17eSAriel Elior U64_LO(vf_addr), 10713d7d562cSYuval Mintz (sizeof(union pfvf_tlvs) - sizeof(u64))/4); 10728ca5e17eSAriel Elior if (rc) { 10738ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response body to VF %d\n", 10748ca5e17eSAriel Elior vf->abs_vfid); 1075f1929b01SAriel Elior goto mbx_error; 10768ca5e17eSAriel Elior } 10778ca5e17eSAriel Elior vf_addr -= sizeof(u64); 10788ca5e17eSAriel Elior pf_addr -= sizeof(u64); 10798ca5e17eSAriel Elior 10808ca5e17eSAriel Elior /* ack the FW */ 10818ca5e17eSAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 10828ca5e17eSAriel Elior mmiowb(); 10838ca5e17eSAriel Elior 10848ca5e17eSAriel Elior /* copy the response header including status-done field, 10858ca5e17eSAriel Elior * must be last dmae, must be after FW is acked 10868ca5e17eSAriel Elior */ 10878ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 10888ca5e17eSAriel Elior U64_HI(vf_addr), 10898ca5e17eSAriel Elior U64_LO(vf_addr), 10908ca5e17eSAriel Elior sizeof(u64)/4); 10918ca5e17eSAriel Elior 10928ca5e17eSAriel Elior /* unlock channel mutex */ 10938ca5e17eSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 10948ca5e17eSAriel Elior 10958ca5e17eSAriel Elior if (rc) { 10968ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response status to VF %d\n", 10978ca5e17eSAriel Elior vf->abs_vfid); 1098f1929b01SAriel Elior goto mbx_error; 10998ca5e17eSAriel Elior } 11008ca5e17eSAriel Elior return; 1101f1929b01SAriel Elior 1102f1929b01SAriel Elior mbx_error: 11032dc33bbcSYuval Mintz bnx2x_vf_release(bp, vf); 11048ca5e17eSAriel Elior } 11058ca5e17eSAriel Elior 11063d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp(struct bnx2x *bp, 11072dc33bbcSYuval Mintz struct bnx2x_virtf *vf, 11082dc33bbcSYuval Mintz int rc) 11093d7d562cSYuval Mintz { 11103d7d562cSYuval Mintz bnx2x_vf_mbx_resp_single_tlv(bp, vf); 11112dc33bbcSYuval Mintz bnx2x_vf_mbx_resp_send_msg(bp, vf, rc); 11123d7d562cSYuval Mintz } 11133d7d562cSYuval Mintz 11143d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_phys_port(struct bnx2x *bp, 11153d7d562cSYuval Mintz struct bnx2x_virtf *vf, 11163d7d562cSYuval Mintz void *buffer, 11173d7d562cSYuval Mintz u16 *offset) 11183d7d562cSYuval Mintz { 11193d7d562cSYuval Mintz struct vfpf_port_phys_id_resp_tlv *port_id; 11203d7d562cSYuval Mintz 11213d7d562cSYuval Mintz if (!(bp->flags & HAS_PHYS_PORT_ID)) 11223d7d562cSYuval Mintz return; 11233d7d562cSYuval Mintz 11243d7d562cSYuval Mintz bnx2x_add_tlv(bp, buffer, *offset, CHANNEL_TLV_PHYS_PORT_ID, 11253d7d562cSYuval Mintz sizeof(struct vfpf_port_phys_id_resp_tlv)); 11263d7d562cSYuval Mintz 11273d7d562cSYuval Mintz port_id = (struct vfpf_port_phys_id_resp_tlv *) 11283d7d562cSYuval Mintz (((u8 *)buffer) + *offset); 11293d7d562cSYuval Mintz memcpy(port_id->id, bp->phys_port_id, ETH_ALEN); 11303d7d562cSYuval Mintz 11313d7d562cSYuval Mintz /* Offset should continue representing the offset to the tail 11323d7d562cSYuval Mintz * of TLV data (outside this function scope) 11333d7d562cSYuval Mintz */ 11343d7d562cSYuval Mintz *offset += sizeof(struct vfpf_port_phys_id_resp_tlv); 11353d7d562cSYuval Mintz } 11363d7d562cSYuval Mintz 11378ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, 11388ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx, int vfop_status) 11398ca5e17eSAriel Elior { 11408ca5e17eSAriel Elior int i; 11418ca5e17eSAriel Elior struct pfvf_acquire_resp_tlv *resp = &mbx->msg->resp.acquire_resp; 11428ca5e17eSAriel Elior struct pf_vf_resc *resc = &resp->resc; 11438ca5e17eSAriel Elior u8 status = bnx2x_pfvf_status_codes(vfop_status); 11443d7d562cSYuval Mintz u16 length; 11458ca5e17eSAriel Elior 11468ca5e17eSAriel Elior memset(resp, 0, sizeof(*resp)); 11478ca5e17eSAriel Elior 11488ca5e17eSAriel Elior /* fill in pfdev info */ 11498ca5e17eSAriel Elior resp->pfdev_info.chip_num = bp->common.chip_id; 1150b9871bcfSAriel Elior resp->pfdev_info.db_size = bp->db_size; 11518ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; 11528ca5e17eSAriel Elior resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | 115314a94ebdSMichal Kalderon PFVF_CAP_TPA | 115414a94ebdSMichal Kalderon PFVF_CAP_TPA_UPDATE); 11558ca5e17eSAriel Elior bnx2x_fill_fw_str(bp, resp->pfdev_info.fw_ver, 11568ca5e17eSAriel Elior sizeof(resp->pfdev_info.fw_ver)); 11578ca5e17eSAriel Elior 11588ca5e17eSAriel Elior if (status == PFVF_STATUS_NO_RESOURCE || 11598ca5e17eSAriel Elior status == PFVF_STATUS_SUCCESS) { 11608ca5e17eSAriel Elior /* set resources numbers, if status equals NO_RESOURCE these 11618ca5e17eSAriel Elior * are max possible numbers 11628ca5e17eSAriel Elior */ 11638ca5e17eSAriel Elior resc->num_rxqs = vf_rxq_count(vf) ? : 11648ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 11658ca5e17eSAriel Elior resc->num_txqs = vf_txq_count(vf) ? : 11668ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 11678ca5e17eSAriel Elior resc->num_sbs = vf_sb_count(vf); 11688ca5e17eSAriel Elior resc->num_mac_filters = vf_mac_rules_cnt(vf); 11691a3d9424SYuval Mintz resc->num_vlan_filters = vf_vlan_rules_visible_cnt(vf); 11708ca5e17eSAriel Elior resc->num_mc_filters = 0; 11718ca5e17eSAriel Elior 11728ca5e17eSAriel Elior if (status == PFVF_STATUS_SUCCESS) { 1173abc5a021SAriel Elior /* fill in the allocated resources */ 1174abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = 1175abc5a021SAriel Elior BP_VF_BULLETIN(bp, vf->index); 1176abc5a021SAriel Elior 11778ca5e17eSAriel Elior for_each_vfq(vf, i) 11788ca5e17eSAriel Elior resc->hw_qid[i] = 11798ca5e17eSAriel Elior vfq_qzone_id(vf, vfq_get(vf, i)); 11808ca5e17eSAriel Elior 11818ca5e17eSAriel Elior for_each_vf_sb(vf, i) { 11828ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id = vf_igu_sb(vf, i); 11838ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid = vf_hc_qzone(vf, i); 11848ca5e17eSAriel Elior } 1185abc5a021SAriel Elior 1186abc5a021SAriel Elior /* if a mac has been set for this vf, supply it */ 1187abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1188abc5a021SAriel Elior memcpy(resc->current_mac_addr, bulletin->mac, 1189abc5a021SAriel Elior ETH_ALEN); 1190abc5a021SAriel Elior } 11918ca5e17eSAriel Elior } 11928ca5e17eSAriel Elior } 11938ca5e17eSAriel Elior 11948ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] ACQUIRE_RESPONSE: pfdev_info- chip_num=0x%x, db_size=%d, idx_per_sb=%d, pf_cap=0x%x\n" 11958ca5e17eSAriel Elior "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d, fw_ver: '%s'\n", 11968ca5e17eSAriel Elior vf->abs_vfid, 11978ca5e17eSAriel Elior resp->pfdev_info.chip_num, 11988ca5e17eSAriel Elior resp->pfdev_info.db_size, 11998ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb, 12008ca5e17eSAriel Elior resp->pfdev_info.pf_cap, 12018ca5e17eSAriel Elior resc->num_rxqs, 12028ca5e17eSAriel Elior resc->num_txqs, 12038ca5e17eSAriel Elior resc->num_sbs, 12048ca5e17eSAriel Elior resc->num_mac_filters, 12058ca5e17eSAriel Elior resc->num_vlan_filters, 12068ca5e17eSAriel Elior resc->num_mc_filters, 12078ca5e17eSAriel Elior resp->pfdev_info.fw_ver); 12088ca5e17eSAriel Elior 12098ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "hw_qids- [ "); 12108ca5e17eSAriel Elior for (i = 0; i < vf_rxq_count(vf); i++) 12118ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d ", resc->hw_qid[i]); 12128ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "], sb_info- [ "); 12138ca5e17eSAriel Elior for (i = 0; i < vf_sb_count(vf); i++) 12148ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d:%d ", 12158ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id, 12168ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid); 12178ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "]\n"); 12188ca5e17eSAriel Elior 12193d7d562cSYuval Mintz /* prepare response */ 12203d7d562cSYuval Mintz length = sizeof(struct pfvf_acquire_resp_tlv); 12213d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, 0, CHANNEL_TLV_ACQUIRE, length); 12223d7d562cSYuval Mintz 12233d7d562cSYuval Mintz /* Handle possible VF requests for physical port identifiers. 12243d7d562cSYuval Mintz * 'length' should continue to indicate the offset of the first empty 12253d7d562cSYuval Mintz * place in the buffer (i.e., where next TLV should be inserted) 12263d7d562cSYuval Mintz */ 12273d7d562cSYuval Mintz if (bnx2x_search_tlv_list(bp, &mbx->msg->req, 12283d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID)) 12293d7d562cSYuval Mintz bnx2x_vf_mbx_resp_phys_port(bp, vf, &mbx->msg->resp, &length); 12303d7d562cSYuval Mintz 12313d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, 12323d7d562cSYuval Mintz sizeof(struct channel_list_end_tlv)); 12333d7d562cSYuval Mintz 12348ca5e17eSAriel Elior /* send the response */ 12352dc33bbcSYuval Mintz bnx2x_vf_mbx_resp_send_msg(bp, vf, vfop_status); 12368ca5e17eSAriel Elior } 12378ca5e17eSAriel Elior 12388ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, 12398ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx) 12408ca5e17eSAriel Elior { 12418ca5e17eSAriel Elior int rc; 12428ca5e17eSAriel Elior struct vfpf_acquire_tlv *acquire = &mbx->msg->req.acquire; 12438ca5e17eSAriel Elior 12448ca5e17eSAriel Elior /* log vfdef info */ 12458ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, 12468ca5e17eSAriel Elior "VF[%d] ACQUIRE: vfdev_info- vf_id %d, vf_os %d resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d\n", 12478ca5e17eSAriel Elior vf->abs_vfid, acquire->vfdev_info.vf_id, acquire->vfdev_info.vf_os, 12488ca5e17eSAriel Elior acquire->resc_request.num_rxqs, acquire->resc_request.num_txqs, 12498ca5e17eSAriel Elior acquire->resc_request.num_sbs, acquire->resc_request.num_mac_filters, 12508ca5e17eSAriel Elior acquire->resc_request.num_vlan_filters, 12518ca5e17eSAriel Elior acquire->resc_request.num_mc_filters); 12528ca5e17eSAriel Elior 12538ca5e17eSAriel Elior /* acquire the resources */ 12548ca5e17eSAriel Elior rc = bnx2x_vf_acquire(bp, vf, &acquire->resc_request); 12558ca5e17eSAriel Elior 1256abc5a021SAriel Elior /* store address of vf's bulletin board */ 1257abc5a021SAriel Elior vf->bulletin_map = acquire->bulletin_addr; 12586495d15aSDmitry Kravkov if (acquire->vfdev_info.caps & VF_CAP_SUPPORT_EXT_BULLETIN) { 12596495d15aSDmitry Kravkov DP(BNX2X_MSG_IOV, "VF[%d] supports long bulletin boards\n", 12606495d15aSDmitry Kravkov vf->abs_vfid); 12616495d15aSDmitry Kravkov vf->cfg_flags |= VF_CFG_EXT_BULLETIN; 12626495d15aSDmitry Kravkov } else { 12636495d15aSDmitry Kravkov vf->cfg_flags &= ~VF_CFG_EXT_BULLETIN; 12646495d15aSDmitry Kravkov } 1265abc5a021SAriel Elior 12668ca5e17eSAriel Elior /* response */ 12678ca5e17eSAriel Elior bnx2x_vf_mbx_acquire_resp(bp, vf, mbx, rc); 12688ca5e17eSAriel Elior } 12698ca5e17eSAriel Elior 1270b93288d5SAriel Elior static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1271b93288d5SAriel Elior struct bnx2x_vf_mbx *mbx) 1272b93288d5SAriel Elior { 1273b93288d5SAriel Elior struct vfpf_init_tlv *init = &mbx->msg->req.init; 12742dc33bbcSYuval Mintz int rc; 1275b93288d5SAriel Elior 1276b93288d5SAriel Elior /* record ghost addresses from vf message */ 1277b93288d5SAriel Elior vf->spq_map = init->spq_addr; 1278b93288d5SAriel Elior vf->fw_stat_map = init->stats_addr; 1279b9871bcfSAriel Elior vf->stats_stride = init->stats_stride; 12802dc33bbcSYuval Mintz rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); 1281b93288d5SAriel Elior 1282b9871bcfSAriel Elior /* set VF multiqueue statistics collection mode */ 1283b9871bcfSAriel Elior if (init->flags & VFPF_INIT_FLG_STATS_COALESCE) 1284b9871bcfSAriel Elior vf->cfg_flags |= VF_CFG_STATS_COALESCE; 1285b9871bcfSAriel Elior 12866495d15aSDmitry Kravkov /* Update VF's view of link state */ 12876495d15aSDmitry Kravkov if (vf->cfg_flags & VF_CFG_EXT_BULLETIN) 12886495d15aSDmitry Kravkov bnx2x_iov_link_update_vf(bp, vf->index); 12896495d15aSDmitry Kravkov 1290b93288d5SAriel Elior /* response */ 12912dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1292b93288d5SAriel Elior } 1293b93288d5SAriel Elior 12948db573baSAriel Elior /* convert MBX queue-flags to standard SP queue-flags */ 129521776537SAriel Elior static void bnx2x_vf_mbx_set_q_flags(struct bnx2x *bp, u32 mbx_q_flags, 12968db573baSAriel Elior unsigned long *sp_q_flags) 12978db573baSAriel Elior { 12988db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA) 12998db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA, sp_q_flags); 13008db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_IPV6) 13018db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_IPV6, sp_q_flags); 13028db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_GRO) 13038db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_GRO, sp_q_flags); 13048db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_STATS) 13058db573baSAriel Elior __set_bit(BNX2X_Q_FLG_STATS, sp_q_flags); 13068db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_VLAN) 13078db573baSAriel Elior __set_bit(BNX2X_Q_FLG_VLAN, sp_q_flags); 13088db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_COS) 13098db573baSAriel Elior __set_bit(BNX2X_Q_FLG_COS, sp_q_flags); 13108db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_HC) 13118db573baSAriel Elior __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); 13128db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) 13138db573baSAriel Elior __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); 1314b9871bcfSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_LEADING_RSS) 1315b9871bcfSAriel Elior __set_bit(BNX2X_Q_FLG_LEADING_RSS, sp_q_flags); 131621776537SAriel Elior 131716a5fd92SYuval Mintz /* outer vlan removal is set according to PF's multi function mode */ 131821776537SAriel Elior if (IS_MF_SD(bp)) 131921776537SAriel Elior __set_bit(BNX2X_Q_FLG_OV, sp_q_flags); 13208db573baSAriel Elior } 13218db573baSAriel Elior 13228db573baSAriel Elior static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 13238db573baSAriel Elior struct bnx2x_vf_mbx *mbx) 13248db573baSAriel Elior { 13258db573baSAriel Elior struct vfpf_setup_q_tlv *setup_q = &mbx->msg->req.setup_q; 13262dc33bbcSYuval Mintz struct bnx2x_vf_queue_construct_params qctor; 13272dc33bbcSYuval Mintz int rc = 0; 13288db573baSAriel Elior 13298db573baSAriel Elior /* verify vf_qid */ 13308db573baSAriel Elior if (setup_q->vf_qid >= vf_rxq_count(vf)) { 13318db573baSAriel Elior BNX2X_ERR("vf_qid %d invalid, max queue count is %d\n", 13328db573baSAriel Elior setup_q->vf_qid, vf_rxq_count(vf)); 13332dc33bbcSYuval Mintz rc = -EINVAL; 13348db573baSAriel Elior goto response; 13358db573baSAriel Elior } 13368db573baSAriel Elior 13378db573baSAriel Elior /* tx queues must be setup alongside rx queues thus if the rx queue 13388db573baSAriel Elior * is not marked as valid there's nothing to do. 13398db573baSAriel Elior */ 13408db573baSAriel Elior if (setup_q->param_valid & (VFPF_RXQ_VALID|VFPF_TXQ_VALID)) { 13418db573baSAriel Elior struct bnx2x_vf_queue *q = vfq_get(vf, setup_q->vf_qid); 13428db573baSAriel Elior unsigned long q_type = 0; 13438db573baSAriel Elior 13448db573baSAriel Elior struct bnx2x_queue_init_params *init_p; 13458db573baSAriel Elior struct bnx2x_queue_setup_params *setup_p; 13468db573baSAriel Elior 1347b9871bcfSAriel Elior if (bnx2x_vfq_is_leading(q)) 1348b9871bcfSAriel Elior bnx2x_leading_vfq_init(bp, vf, q); 1349b9871bcfSAriel Elior 135016a5fd92SYuval Mintz /* re-init the VF operation context */ 13512dc33bbcSYuval Mintz memset(&qctor, 0 , 13522dc33bbcSYuval Mintz sizeof(struct bnx2x_vf_queue_construct_params)); 13532dc33bbcSYuval Mintz setup_p = &qctor.prep_qsetup; 13542dc33bbcSYuval Mintz init_p = &qctor.qstate.params.init; 13558db573baSAriel Elior 13568db573baSAriel Elior /* activate immediately */ 13578db573baSAriel Elior __set_bit(BNX2X_Q_FLG_ACTIVE, &setup_p->flags); 13588db573baSAriel Elior 13598db573baSAriel Elior if (setup_q->param_valid & VFPF_TXQ_VALID) { 13608db573baSAriel Elior struct bnx2x_txq_setup_params *txq_params = 13618db573baSAriel Elior &setup_p->txq_params; 13628db573baSAriel Elior 13638db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); 13648db573baSAriel Elior 13658db573baSAriel Elior /* save sb resource index */ 13668db573baSAriel Elior q->sb_idx = setup_q->txq.vf_sb; 13678db573baSAriel Elior 13688db573baSAriel Elior /* tx init */ 13698db573baSAriel Elior init_p->tx.hc_rate = setup_q->txq.hc_rate; 13708db573baSAriel Elior init_p->tx.sb_cq_index = setup_q->txq.sb_index; 13718db573baSAriel Elior 137221776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 13738db573baSAriel Elior &init_p->tx.flags); 13748db573baSAriel Elior 13758db573baSAriel Elior /* tx setup - flags */ 137621776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 13778db573baSAriel Elior &setup_p->flags); 13788db573baSAriel Elior 13798db573baSAriel Elior /* tx setup - general, nothing */ 13808db573baSAriel Elior 13818db573baSAriel Elior /* tx setup - tx */ 13828db573baSAriel Elior txq_params->dscr_map = setup_q->txq.txq_addr; 13838db573baSAriel Elior txq_params->sb_cq_index = setup_q->txq.sb_index; 13848db573baSAriel Elior txq_params->traffic_type = setup_q->txq.traffic_type; 13858db573baSAriel Elior 13868db573baSAriel Elior bnx2x_vfop_qctor_dump_tx(bp, vf, init_p, setup_p, 13878db573baSAriel Elior q->index, q->sb_idx); 13888db573baSAriel Elior } 13898db573baSAriel Elior 13908db573baSAriel Elior if (setup_q->param_valid & VFPF_RXQ_VALID) { 13918db573baSAriel Elior struct bnx2x_rxq_setup_params *rxq_params = 13928db573baSAriel Elior &setup_p->rxq_params; 13938db573baSAriel Elior 13948db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); 13958db573baSAriel Elior 13968db573baSAriel Elior /* Note: there is no support for different SBs 13978db573baSAriel Elior * for TX and RX 13988db573baSAriel Elior */ 13998db573baSAriel Elior q->sb_idx = setup_q->rxq.vf_sb; 14008db573baSAriel Elior 14018db573baSAriel Elior /* rx init */ 14028db573baSAriel Elior init_p->rx.hc_rate = setup_q->rxq.hc_rate; 14038db573baSAriel Elior init_p->rx.sb_cq_index = setup_q->rxq.sb_index; 140421776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 14058db573baSAriel Elior &init_p->rx.flags); 14068db573baSAriel Elior 14078db573baSAriel Elior /* rx setup - flags */ 140821776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 14098db573baSAriel Elior &setup_p->flags); 14108db573baSAriel Elior 14118db573baSAriel Elior /* rx setup - general */ 14128db573baSAriel Elior setup_p->gen_params.mtu = setup_q->rxq.mtu; 14138db573baSAriel Elior 14148db573baSAriel Elior /* rx setup - rx */ 14158db573baSAriel Elior rxq_params->drop_flags = setup_q->rxq.drop_flags; 14168db573baSAriel Elior rxq_params->dscr_map = setup_q->rxq.rxq_addr; 14178db573baSAriel Elior rxq_params->sge_map = setup_q->rxq.sge_addr; 14188db573baSAriel Elior rxq_params->rcq_map = setup_q->rxq.rcq_addr; 14198db573baSAriel Elior rxq_params->rcq_np_map = setup_q->rxq.rcq_np_addr; 14208db573baSAriel Elior rxq_params->buf_sz = setup_q->rxq.buf_sz; 14218db573baSAriel Elior rxq_params->tpa_agg_sz = setup_q->rxq.tpa_agg_sz; 14228db573baSAriel Elior rxq_params->max_sges_pkt = setup_q->rxq.max_sge_pkt; 14238db573baSAriel Elior rxq_params->sge_buf_sz = setup_q->rxq.sge_buf_sz; 14248db573baSAriel Elior rxq_params->cache_line_log = 14258db573baSAriel Elior setup_q->rxq.cache_line_log; 14268db573baSAriel Elior rxq_params->sb_cq_index = setup_q->rxq.sb_index; 14278db573baSAriel Elior 1428858f4debSYuval Mintz /* rx setup - multicast engine */ 1429858f4debSYuval Mintz if (bnx2x_vfq_is_leading(q)) { 1430858f4debSYuval Mintz u8 mcast_id = FW_VF_HANDLE(vf->abs_vfid); 1431858f4debSYuval Mintz 1432858f4debSYuval Mintz rxq_params->mcast_engine_id = mcast_id; 1433858f4debSYuval Mintz __set_bit(BNX2X_Q_FLG_MCAST, &setup_p->flags); 1434858f4debSYuval Mintz } 1435858f4debSYuval Mintz 14368db573baSAriel Elior bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p, 14378db573baSAriel Elior q->index, q->sb_idx); 14388db573baSAriel Elior } 14398db573baSAriel Elior /* complete the preparations */ 14402dc33bbcSYuval Mintz bnx2x_vfop_qctor_prep(bp, vf, q, &qctor, q_type); 14418db573baSAriel Elior 14422dc33bbcSYuval Mintz rc = bnx2x_vf_queue_setup(bp, vf, q->index, &qctor); 14432dc33bbcSYuval Mintz if (rc) 14448db573baSAriel Elior goto response; 14458db573baSAriel Elior } 14468db573baSAriel Elior response: 14472dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 14488db573baSAriel Elior } 14498db573baSAriel Elior 1450954ea748SAriel Elior static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, 1451954ea748SAriel Elior struct bnx2x_virtf *vf, 1452954ea748SAriel Elior struct vfpf_set_q_filters_tlv *tlv, 14532dc33bbcSYuval Mintz struct bnx2x_vf_mac_vlan_filters **pfl, 1454954ea748SAriel Elior u32 type_flag) 1455954ea748SAriel Elior { 1456954ea748SAriel Elior int i, j; 14572dc33bbcSYuval Mintz struct bnx2x_vf_mac_vlan_filters *fl = NULL; 1458954ea748SAriel Elior size_t fsz; 1459954ea748SAriel Elior 14602dc33bbcSYuval Mintz fsz = tlv->n_mac_vlan_filters * 14612dc33bbcSYuval Mintz sizeof(struct bnx2x_vf_mac_vlan_filter) + 14622dc33bbcSYuval Mintz sizeof(struct bnx2x_vf_mac_vlan_filters); 1463954ea748SAriel Elior 1464954ea748SAriel Elior fl = kzalloc(fsz, GFP_KERNEL); 1465954ea748SAriel Elior if (!fl) 1466954ea748SAriel Elior return -ENOMEM; 1467954ea748SAriel Elior 1468954ea748SAriel Elior for (i = 0, j = 0; i < tlv->n_mac_vlan_filters; i++) { 1469954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *msg_filter = &tlv->filters[i]; 1470954ea748SAriel Elior 1471954ea748SAriel Elior if ((msg_filter->flags & type_flag) != type_flag) 1472954ea748SAriel Elior continue; 1473954ea748SAriel Elior if (type_flag == VFPF_Q_FILTER_DEST_MAC_VALID) { 1474954ea748SAriel Elior fl->filters[j].mac = msg_filter->mac; 14752dc33bbcSYuval Mintz fl->filters[j].type = BNX2X_VF_FILTER_MAC; 1476954ea748SAriel Elior } else { 1477954ea748SAriel Elior fl->filters[j].vid = msg_filter->vlan_tag; 14782dc33bbcSYuval Mintz fl->filters[j].type = BNX2X_VF_FILTER_VLAN; 1479954ea748SAriel Elior } 1480954ea748SAriel Elior fl->filters[j].add = 1481954ea748SAriel Elior (msg_filter->flags & VFPF_Q_FILTER_SET_MAC) ? 1482954ea748SAriel Elior true : false; 14832dc33bbcSYuval Mintz fl->count++; 1484954ea748SAriel Elior } 14852dc33bbcSYuval Mintz if (!fl->count) 1486954ea748SAriel Elior kfree(fl); 1487954ea748SAriel Elior else 1488954ea748SAriel Elior *pfl = fl; 1489954ea748SAriel Elior 1490954ea748SAriel Elior return 0; 1491954ea748SAriel Elior } 1492954ea748SAriel Elior 1493954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filter(struct bnx2x *bp, int msglvl, int idx, 1494954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *filter) 1495954ea748SAriel Elior { 1496954ea748SAriel Elior DP(msglvl, "MAC-VLAN[%d] -- flags=0x%x\n", idx, filter->flags); 1497954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_VLAN_TAG_VALID) 1498954ea748SAriel Elior DP_CONT(msglvl, ", vlan=%d", filter->vlan_tag); 1499954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_DEST_MAC_VALID) 1500954ea748SAriel Elior DP_CONT(msglvl, ", MAC=%pM", filter->mac); 1501954ea748SAriel Elior DP_CONT(msglvl, "\n"); 1502954ea748SAriel Elior } 1503954ea748SAriel Elior 1504954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filters(struct bnx2x *bp, int msglvl, 1505954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters) 1506954ea748SAriel Elior { 1507954ea748SAriel Elior int i; 1508954ea748SAriel Elior 1509954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) 1510954ea748SAriel Elior for (i = 0; i < filters->n_mac_vlan_filters; i++) 1511954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filter(bp, msglvl, i, 1512954ea748SAriel Elior &filters->filters[i]); 1513954ea748SAriel Elior 1514954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) 1515954ea748SAriel Elior DP(msglvl, "RX-MASK=0x%x\n", filters->rx_mask); 1516954ea748SAriel Elior 1517954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) 1518954ea748SAriel Elior for (i = 0; i < filters->n_multicast; i++) 1519954ea748SAriel Elior DP(msglvl, "MULTICAST=%pM\n", filters->multicast[i]); 1520954ea748SAriel Elior } 1521954ea748SAriel Elior 1522954ea748SAriel Elior #define VFPF_MAC_FILTER VFPF_Q_FILTER_DEST_MAC_VALID 1523954ea748SAriel Elior #define VFPF_VLAN_FILTER VFPF_Q_FILTER_VLAN_TAG_VALID 1524954ea748SAriel Elior 15252dc33bbcSYuval Mintz static int bnx2x_vf_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf) 1526954ea748SAriel Elior { 15272dc33bbcSYuval Mintz int rc = 0; 1528954ea748SAriel Elior 1529954ea748SAriel Elior struct vfpf_set_q_filters_tlv *msg = 1530954ea748SAriel Elior &BP_VF_MBX(bp, vf->index)->msg->req.set_q_filters; 1531954ea748SAriel Elior 15322dc33bbcSYuval Mintz /* check for any mac/vlan changes */ 1533954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1534954ea748SAriel Elior /* build mac list */ 15352dc33bbcSYuval Mintz struct bnx2x_vf_mac_vlan_filters *fl = NULL; 1536954ea748SAriel Elior 15372dc33bbcSYuval Mintz rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1538954ea748SAriel Elior VFPF_MAC_FILTER); 15392dc33bbcSYuval Mintz if (rc) 1540954ea748SAriel Elior goto op_err; 1541954ea748SAriel Elior 1542954ea748SAriel Elior if (fl) { 15432dc33bbcSYuval Mintz 1544954ea748SAriel Elior /* set mac list */ 15452dc33bbcSYuval Mintz rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl, 1546954ea748SAriel Elior msg->vf_qid, 1547954ea748SAriel Elior false); 15482dc33bbcSYuval Mintz if (rc) 1549954ea748SAriel Elior goto op_err; 1550954ea748SAriel Elior } 1551954ea748SAriel Elior 1552954ea748SAriel Elior /* build vlan list */ 15532dc33bbcSYuval Mintz fl = NULL; 1554954ea748SAriel Elior 15552dc33bbcSYuval Mintz rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1556954ea748SAriel Elior VFPF_VLAN_FILTER); 15572dc33bbcSYuval Mintz if (rc) 1558954ea748SAriel Elior goto op_err; 1559954ea748SAriel Elior 1560954ea748SAriel Elior if (fl) { 1561954ea748SAriel Elior /* set vlan list */ 15622dc33bbcSYuval Mintz rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl, 1563954ea748SAriel Elior msg->vf_qid, 1564954ea748SAriel Elior false); 15652dc33bbcSYuval Mintz if (rc) 1566954ea748SAriel Elior goto op_err; 1567954ea748SAriel Elior } 1568954ea748SAriel Elior } 1569954ea748SAriel Elior 1570954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) { 1571954ea748SAriel Elior unsigned long accept = 0; 1572e8379c79SYuval Mintz struct pf_vf_bulletin_content *bulletin = 1573e8379c79SYuval Mintz BP_VF_BULLETIN(bp, vf->index); 1574954ea748SAriel Elior 157516bd41ddSYuval Mintz /* Ignore VF requested mode; instead set a regular mode */ 157616bd41ddSYuval Mintz if (msg->rx_mask != VFPF_RX_MASK_ACCEPT_NONE) { 1577954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_UNICAST, &accept); 1578954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_MULTICAST, &accept); 1579954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_BROADCAST, &accept); 158016bd41ddSYuval Mintz } 1581954ea748SAriel Elior 1582954ea748SAriel Elior /* A packet arriving the vf's mac should be accepted 1583e8379c79SYuval Mintz * with any vlan, unless a vlan has already been 1584e8379c79SYuval Mintz * configured. 1585954ea748SAriel Elior */ 1586e8379c79SYuval Mintz if (!(bulletin->valid_bitmap & (1 << VLAN_VALID))) 1587954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept); 1588954ea748SAriel Elior 1589954ea748SAriel Elior /* set rx-mode */ 15902dc33bbcSYuval Mintz rc = bnx2x_vf_rxmode(bp, vf, msg->vf_qid, accept); 15912dc33bbcSYuval Mintz if (rc) 1592954ea748SAriel Elior goto op_err; 1593954ea748SAriel Elior } 1594954ea748SAriel Elior 1595954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) { 1596954ea748SAriel Elior /* set mcasts */ 15972dc33bbcSYuval Mintz rc = bnx2x_vf_mcast(bp, vf, msg->multicast, 1598954ea748SAriel Elior msg->n_multicast, false); 15992dc33bbcSYuval Mintz if (rc) 1600954ea748SAriel Elior goto op_err; 1601954ea748SAriel Elior } 1602954ea748SAriel Elior op_err: 16032dc33bbcSYuval Mintz if (rc) 1604954ea748SAriel Elior BNX2X_ERR("QFILTERS[%d:%d] error: rc %d\n", 16052dc33bbcSYuval Mintz vf->abs_vfid, msg->vf_qid, rc); 16062dc33bbcSYuval Mintz return rc; 1607954ea748SAriel Elior } 1608954ea748SAriel Elior 1609ba72f32cSYuval Mintz static int bnx2x_filters_validate_mac(struct bnx2x *bp, 1610954ea748SAriel Elior struct bnx2x_virtf *vf, 1611ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters) 1612954ea748SAriel Elior { 1613abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1614ba72f32cSYuval Mintz int rc = 0; 1615954ea748SAriel Elior 1616abc5a021SAriel Elior /* if a mac was already set for this VF via the set vf mac ndo, we only 1617abc5a021SAriel Elior * accept mac configurations of that mac. Why accept them at all? 1618abc5a021SAriel Elior * because PF may have been unable to configure the mac at the time 1619abc5a021SAriel Elior * since queue was not set up. 1620abc5a021SAriel Elior */ 1621abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1622abc5a021SAriel Elior /* once a mac was set by ndo can only accept a single mac... */ 1623abc5a021SAriel Elior if (filters->n_mac_vlan_filters > 1) { 1624abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of multiple macs after set_vf_mac ndo was called\n", 1625abc5a021SAriel Elior vf->abs_vfid); 1626ba72f32cSYuval Mintz rc = -EPERM; 1627abc5a021SAriel Elior goto response; 1628abc5a021SAriel Elior } 1629abc5a021SAriel Elior 1630abc5a021SAriel Elior /* ...and only the mac set by the ndo */ 1631abc5a021SAriel Elior if (filters->n_mac_vlan_filters == 1 && 16328fd90de8Sdingtianhong !ether_addr_equal(filters->filters->mac, bulletin->mac)) { 1633abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of a mac address not matching the one configured by set_vf_mac ndo\n", 1634abc5a021SAriel Elior vf->abs_vfid); 1635abc5a021SAriel Elior 1636ba72f32cSYuval Mintz rc = -EPERM; 1637abc5a021SAriel Elior goto response; 1638abc5a021SAriel Elior } 1639abc5a021SAriel Elior } 1640ba72f32cSYuval Mintz 1641ba72f32cSYuval Mintz response: 1642ba72f32cSYuval Mintz return rc; 1643ba72f32cSYuval Mintz } 1644ba72f32cSYuval Mintz 1645ba72f32cSYuval Mintz static int bnx2x_filters_validate_vlan(struct bnx2x *bp, 1646ba72f32cSYuval Mintz struct bnx2x_virtf *vf, 1647ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters) 1648ba72f32cSYuval Mintz { 1649ba72f32cSYuval Mintz struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1650ba72f32cSYuval Mintz int rc = 0; 1651ba72f32cSYuval Mintz 1652e8379c79SYuval Mintz /* if vlan was set by hypervisor we don't allow guest to config vlan */ 1653e8379c79SYuval Mintz if (bulletin->valid_bitmap & 1 << VLAN_VALID) { 1654e8379c79SYuval Mintz int i; 1655e8379c79SYuval Mintz 1656e8379c79SYuval Mintz /* search for vlan filters */ 1657e8379c79SYuval Mintz for (i = 0; i < filters->n_mac_vlan_filters; i++) { 1658e8379c79SYuval Mintz if (filters->filters[i].flags & 1659e8379c79SYuval Mintz VFPF_Q_FILTER_VLAN_TAG_VALID) { 1660e8379c79SYuval Mintz BNX2X_ERR("VF[%d] attempted to configure vlan but one was already set by Hypervisor. Aborting request\n", 1661e8379c79SYuval Mintz vf->abs_vfid); 1662ba72f32cSYuval Mintz rc = -EPERM; 1663e8379c79SYuval Mintz goto response; 1664e8379c79SYuval Mintz } 1665e8379c79SYuval Mintz } 1666e8379c79SYuval Mintz } 1667abc5a021SAriel Elior 1668954ea748SAriel Elior /* verify vf_qid */ 1669ba72f32cSYuval Mintz if (filters->vf_qid > vf_rxq_count(vf)) { 1670ba72f32cSYuval Mintz rc = -EPERM; 1671ba72f32cSYuval Mintz goto response; 1672ba72f32cSYuval Mintz } 1673ba72f32cSYuval Mintz 1674ba72f32cSYuval Mintz response: 1675ba72f32cSYuval Mintz return rc; 1676ba72f32cSYuval Mintz } 1677ba72f32cSYuval Mintz 1678ba72f32cSYuval Mintz static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, 1679ba72f32cSYuval Mintz struct bnx2x_virtf *vf, 1680ba72f32cSYuval Mintz struct bnx2x_vf_mbx *mbx) 1681ba72f32cSYuval Mintz { 1682ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters = &mbx->msg->req.set_q_filters; 16832dc33bbcSYuval Mintz int rc; 1684ba72f32cSYuval Mintz 16852dc33bbcSYuval Mintz rc = bnx2x_filters_validate_mac(bp, vf, filters); 16862dc33bbcSYuval Mintz if (rc) 1687ba72f32cSYuval Mintz goto response; 1688ba72f32cSYuval Mintz 16892dc33bbcSYuval Mintz rc = bnx2x_filters_validate_vlan(bp, vf, filters); 16902dc33bbcSYuval Mintz if (rc) 1691954ea748SAriel Elior goto response; 1692954ea748SAriel Elior 1693954ea748SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_FILTERS: queue[%d]\n", 1694954ea748SAriel Elior vf->abs_vfid, 1695954ea748SAriel Elior filters->vf_qid); 1696954ea748SAriel Elior 1697954ea748SAriel Elior /* print q_filter message */ 1698954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filters(bp, BNX2X_MSG_IOV, filters); 1699954ea748SAriel Elior 17002dc33bbcSYuval Mintz rc = bnx2x_vf_mbx_qfilters(bp, vf); 1701954ea748SAriel Elior response: 17022dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1703954ea748SAriel Elior } 1704954ea748SAriel Elior 1705463a68a7SAriel Elior static void bnx2x_vf_mbx_teardown_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 1706463a68a7SAriel Elior struct bnx2x_vf_mbx *mbx) 1707463a68a7SAriel Elior { 1708463a68a7SAriel Elior int qid = mbx->msg->req.q_op.vf_qid; 17092dc33bbcSYuval Mintz int rc; 1710463a68a7SAriel Elior 1711463a68a7SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_TEARDOWN: vf_qid=%d\n", 1712463a68a7SAriel Elior vf->abs_vfid, qid); 1713463a68a7SAriel Elior 17142dc33bbcSYuval Mintz rc = bnx2x_vf_queue_teardown(bp, vf, qid); 17152dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1716463a68a7SAriel Elior } 1717463a68a7SAriel Elior 171899e9d211SAriel Elior static void bnx2x_vf_mbx_close_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 171999e9d211SAriel Elior struct bnx2x_vf_mbx *mbx) 172099e9d211SAriel Elior { 17212dc33bbcSYuval Mintz int rc; 172299e9d211SAriel Elior 172399e9d211SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_CLOSE\n", vf->abs_vfid); 172499e9d211SAriel Elior 17252dc33bbcSYuval Mintz rc = bnx2x_vf_close(bp, vf); 17262dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 172799e9d211SAriel Elior } 172899e9d211SAriel Elior 1729f1929b01SAriel Elior static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1730f1929b01SAriel Elior struct bnx2x_vf_mbx *mbx) 1731f1929b01SAriel Elior { 17322dc33bbcSYuval Mintz int rc; 1733f1929b01SAriel Elior 1734f1929b01SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_RELEASE\n", vf->abs_vfid); 1735f1929b01SAriel Elior 17362dc33bbcSYuval Mintz rc = bnx2x_vf_free(bp, vf); 17372dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1738f1929b01SAriel Elior } 1739f1929b01SAriel Elior 1740b9871bcfSAriel Elior static void bnx2x_vf_mbx_update_rss(struct bnx2x *bp, struct bnx2x_virtf *vf, 1741b9871bcfSAriel Elior struct bnx2x_vf_mbx *mbx) 1742b9871bcfSAriel Elior { 17432dc33bbcSYuval Mintz struct bnx2x_config_rss_params rss; 1744b9871bcfSAriel Elior struct vfpf_rss_tlv *rss_tlv = &mbx->msg->req.update_rss; 17452dc33bbcSYuval Mintz int rc = 0; 1746b9871bcfSAriel Elior 1747b9871bcfSAriel Elior if (rss_tlv->ind_table_size != T_ETH_INDIRECTION_TABLE_SIZE || 1748b9871bcfSAriel Elior rss_tlv->rss_key_size != T_ETH_RSS_KEY) { 1749b9871bcfSAriel Elior BNX2X_ERR("failing rss configuration of vf %d due to size mismatch\n", 1750b9871bcfSAriel Elior vf->index); 17512dc33bbcSYuval Mintz rc = -EINVAL; 1752b9871bcfSAriel Elior goto mbx_resp; 1753b9871bcfSAriel Elior } 1754b9871bcfSAriel Elior 17552dc33bbcSYuval Mintz memset(&rss, 0, sizeof(struct bnx2x_config_rss_params)); 17562dc33bbcSYuval Mintz 1757b9871bcfSAriel Elior /* set vfop params according to rss tlv */ 17582dc33bbcSYuval Mintz memcpy(rss.ind_table, rss_tlv->ind_table, 1759b9871bcfSAriel Elior T_ETH_INDIRECTION_TABLE_SIZE); 17602dc33bbcSYuval Mintz memcpy(rss.rss_key, rss_tlv->rss_key, sizeof(rss_tlv->rss_key)); 17612dc33bbcSYuval Mintz rss.rss_obj = &vf->rss_conf_obj; 17622dc33bbcSYuval Mintz rss.rss_result_mask = rss_tlv->rss_result_mask; 1763b9871bcfSAriel Elior 1764b9871bcfSAriel Elior /* flags handled individually for backward/forward compatability */ 17652dc33bbcSYuval Mintz rss.rss_flags = 0; 17662dc33bbcSYuval Mintz rss.ramrod_flags = 0; 17675b622918SMichal Kalderon 1768b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_DISABLED) 17692dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_MODE_DISABLED, &rss.rss_flags); 1770b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_REGULAR) 17712dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_MODE_REGULAR, &rss.rss_flags); 1772b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_SET_SRCH) 17732dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_SET_SRCH, &rss.rss_flags); 1774b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4) 17752dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV4, &rss.rss_flags); 1776b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) 17772dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV4_TCP, &rss.rss_flags); 1778b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) 17792dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV4_UDP, &rss.rss_flags); 1780b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6) 17812dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV6, &rss.rss_flags); 1782b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) 17832dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV6_TCP, &rss.rss_flags); 1784b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP) 17852dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV6_UDP, &rss.rss_flags); 1786b9871bcfSAriel Elior 1787b9871bcfSAriel Elior if ((!(rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) && 1788b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) || 1789b9871bcfSAriel Elior (!(rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) && 1790b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP)) { 1791b9871bcfSAriel Elior BNX2X_ERR("about to hit a FW assert. aborting...\n"); 17922dc33bbcSYuval Mintz rc = -EINVAL; 1793b9871bcfSAriel Elior goto mbx_resp; 1794b9871bcfSAriel Elior } 1795b9871bcfSAriel Elior 17962dc33bbcSYuval Mintz rc = bnx2x_vf_rss_update(bp, vf, &rss); 1797b9871bcfSAriel Elior mbx_resp: 17982dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1799b9871bcfSAriel Elior } 1800b9871bcfSAriel Elior 180114a94ebdSMichal Kalderon static int bnx2x_validate_tpa_params(struct bnx2x *bp, 180214a94ebdSMichal Kalderon struct vfpf_tpa_tlv *tpa_tlv) 180314a94ebdSMichal Kalderon { 180414a94ebdSMichal Kalderon int rc = 0; 180514a94ebdSMichal Kalderon 180614a94ebdSMichal Kalderon if (tpa_tlv->tpa_client_info.max_sges_for_packet > 180714a94ebdSMichal Kalderon U_ETH_MAX_SGES_FOR_PACKET) { 180814a94ebdSMichal Kalderon rc = -EINVAL; 180914a94ebdSMichal Kalderon BNX2X_ERR("TPA update: max_sges received %d, max is %d\n", 181014a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_sges_for_packet, 181114a94ebdSMichal Kalderon U_ETH_MAX_SGES_FOR_PACKET); 181214a94ebdSMichal Kalderon } 181314a94ebdSMichal Kalderon 181414a94ebdSMichal Kalderon if (tpa_tlv->tpa_client_info.max_tpa_queues > MAX_AGG_QS(bp)) { 181514a94ebdSMichal Kalderon rc = -EINVAL; 181614a94ebdSMichal Kalderon BNX2X_ERR("TPA update: max_tpa_queues received %d, max is %d\n", 181714a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_tpa_queues, 181814a94ebdSMichal Kalderon MAX_AGG_QS(bp)); 181914a94ebdSMichal Kalderon } 182014a94ebdSMichal Kalderon 182114a94ebdSMichal Kalderon return rc; 182214a94ebdSMichal Kalderon } 182314a94ebdSMichal Kalderon 182414a94ebdSMichal Kalderon static void bnx2x_vf_mbx_update_tpa(struct bnx2x *bp, struct bnx2x_virtf *vf, 182514a94ebdSMichal Kalderon struct bnx2x_vf_mbx *mbx) 182614a94ebdSMichal Kalderon { 18272dc33bbcSYuval Mintz struct bnx2x_queue_update_tpa_params vf_op_params; 182814a94ebdSMichal Kalderon struct vfpf_tpa_tlv *tpa_tlv = &mbx->msg->req.update_tpa; 18292dc33bbcSYuval Mintz int rc = 0; 183014a94ebdSMichal Kalderon 18312dc33bbcSYuval Mintz memset(&vf_op_params, 0, sizeof(vf_op_params)); 183214a94ebdSMichal Kalderon 183314a94ebdSMichal Kalderon if (bnx2x_validate_tpa_params(bp, tpa_tlv)) 183414a94ebdSMichal Kalderon goto mbx_resp; 183514a94ebdSMichal Kalderon 18362dc33bbcSYuval Mintz vf_op_params.complete_on_both_clients = 183714a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.complete_on_both_clients; 18382dc33bbcSYuval Mintz vf_op_params.dont_verify_thr = 183914a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.dont_verify_thr; 18402dc33bbcSYuval Mintz vf_op_params.max_agg_sz = 184114a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_agg_size; 18422dc33bbcSYuval Mintz vf_op_params.max_sges_pkt = 184314a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_sges_for_packet; 18442dc33bbcSYuval Mintz vf_op_params.max_tpa_queues = 184514a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_tpa_queues; 18462dc33bbcSYuval Mintz vf_op_params.sge_buff_sz = 184714a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_buff_size; 18482dc33bbcSYuval Mintz vf_op_params.sge_pause_thr_high = 184914a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_pause_thr_high; 18502dc33bbcSYuval Mintz vf_op_params.sge_pause_thr_low = 185114a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_pause_thr_low; 18522dc33bbcSYuval Mintz vf_op_params.tpa_mode = 185314a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.tpa_mode; 18542dc33bbcSYuval Mintz vf_op_params.update_ipv4 = 185514a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.update_ipv4; 18562dc33bbcSYuval Mintz vf_op_params.update_ipv6 = 185714a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.update_ipv6; 185814a94ebdSMichal Kalderon 18592dc33bbcSYuval Mintz rc = bnx2x_vf_tpa_update(bp, vf, tpa_tlv, &vf_op_params); 186014a94ebdSMichal Kalderon 186114a94ebdSMichal Kalderon mbx_resp: 18622dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 186314a94ebdSMichal Kalderon } 186414a94ebdSMichal Kalderon 1865fd1fc79dSAriel Elior /* dispatch request */ 1866fd1fc79dSAriel Elior static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, 1867fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx) 1868fd1fc79dSAriel Elior { 1869fd1fc79dSAriel Elior int i; 1870fd1fc79dSAriel Elior 1871fd1fc79dSAriel Elior /* check if tlv type is known */ 1872fd1fc79dSAriel Elior if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) { 18738ca5e17eSAriel Elior /* Lock the per vf op mutex and note the locker's identity. 18748ca5e17eSAriel Elior * The unlock will take place in mbx response. 18758ca5e17eSAriel Elior */ 18768ca5e17eSAriel Elior bnx2x_lock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 18778ca5e17eSAriel Elior 1878fd1fc79dSAriel Elior /* switch on the opcode */ 1879fd1fc79dSAriel Elior switch (mbx->first_tlv.tl.type) { 18808ca5e17eSAriel Elior case CHANNEL_TLV_ACQUIRE: 18818ca5e17eSAriel Elior bnx2x_vf_mbx_acquire(bp, vf, mbx); 1882cbbf77deSAriel Elior return; 1883b93288d5SAriel Elior case CHANNEL_TLV_INIT: 1884b93288d5SAriel Elior bnx2x_vf_mbx_init_vf(bp, vf, mbx); 1885cbbf77deSAriel Elior return; 18868db573baSAriel Elior case CHANNEL_TLV_SETUP_Q: 18878db573baSAriel Elior bnx2x_vf_mbx_setup_q(bp, vf, mbx); 1888cbbf77deSAriel Elior return; 1889954ea748SAriel Elior case CHANNEL_TLV_SET_Q_FILTERS: 1890954ea748SAriel Elior bnx2x_vf_mbx_set_q_filters(bp, vf, mbx); 1891cbbf77deSAriel Elior return; 1892463a68a7SAriel Elior case CHANNEL_TLV_TEARDOWN_Q: 1893463a68a7SAriel Elior bnx2x_vf_mbx_teardown_q(bp, vf, mbx); 1894cbbf77deSAriel Elior return; 189599e9d211SAriel Elior case CHANNEL_TLV_CLOSE: 189699e9d211SAriel Elior bnx2x_vf_mbx_close_vf(bp, vf, mbx); 1897cbbf77deSAriel Elior return; 1898f1929b01SAriel Elior case CHANNEL_TLV_RELEASE: 1899f1929b01SAriel Elior bnx2x_vf_mbx_release_vf(bp, vf, mbx); 1900cbbf77deSAriel Elior return; 1901b9871bcfSAriel Elior case CHANNEL_TLV_UPDATE_RSS: 1902b9871bcfSAriel Elior bnx2x_vf_mbx_update_rss(bp, vf, mbx); 1903cbbf77deSAriel Elior return; 190414a94ebdSMichal Kalderon case CHANNEL_TLV_UPDATE_TPA: 190514a94ebdSMichal Kalderon bnx2x_vf_mbx_update_tpa(bp, vf, mbx); 190614a94ebdSMichal Kalderon return; 1907fd1fc79dSAriel Elior } 1908463a68a7SAriel Elior 1909fd1fc79dSAriel Elior } else { 1910fd1fc79dSAriel Elior /* unknown TLV - this may belong to a VF driver from the future 1911fd1fc79dSAriel Elior * - a version written after this PF driver was written, which 1912fd1fc79dSAriel Elior * supports features unknown as of yet. Too bad since we don't 1913fd1fc79dSAriel Elior * support them. Or this may be because someone wrote a crappy 1914fd1fc79dSAriel Elior * VF driver and is sending garbage over the channel. 1915fd1fc79dSAriel Elior */ 19166bf07b8eSYuval Mintz BNX2X_ERR("unknown TLV. type %d length %d vf->state was %d. first 20 bytes of mailbox buffer:\n", 19176bf07b8eSYuval Mintz mbx->first_tlv.tl.type, mbx->first_tlv.tl.length, 19186bf07b8eSYuval Mintz vf->state); 1919fd1fc79dSAriel Elior for (i = 0; i < 20; i++) 1920fd1fc79dSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%x ", 1921fd1fc79dSAriel Elior mbx->msg->req.tlv_buf_size.tlv_buffer[i]); 1922cbbf77deSAriel Elior } 19238ca5e17eSAriel Elior 1924cbbf77deSAriel Elior /* can we respond to VF (do we have an address for it?) */ 1925b9871bcfSAriel Elior if (vf->state == VF_ACQUIRED || vf->state == VF_ENABLED) { 19268ca5e17eSAriel Elior /* notify the VF that we do not support this request */ 19272dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, PFVF_STATUS_NOT_SUPPORTED); 19288ca5e17eSAriel Elior } else { 19298ca5e17eSAriel Elior /* can't send a response since this VF is unknown to us 193070ca5d74SAriel Elior * just ack the FW to release the mailbox and unlock 193170ca5d74SAriel Elior * the channel. 19328ca5e17eSAriel Elior */ 193370ca5d74SAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 1934cbbf77deSAriel Elior /* Firmware ack should be written before unlocking channel */ 193570ca5d74SAriel Elior mmiowb(); 1936cbbf77deSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 1937fd1fc79dSAriel Elior } 1938fd1fc79dSAriel Elior } 1939fd1fc79dSAriel Elior 1940370d4a26SYuval Mintz void bnx2x_vf_mbx_schedule(struct bnx2x *bp, 1941370d4a26SYuval Mintz struct vf_pf_event_data *vfpf_event) 1942fd1fc79dSAriel Elior { 1943fd1fc79dSAriel Elior u8 vf_idx; 1944fd1fc79dSAriel Elior 1945fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, 1946fd1fc79dSAriel Elior "vf pf event received: vfid %d, address_hi %x, address lo %x", 1947fd1fc79dSAriel Elior vfpf_event->vf_id, vfpf_event->msg_addr_hi, vfpf_event->msg_addr_lo); 1948fd1fc79dSAriel Elior /* Sanity checks consider removing later */ 1949fd1fc79dSAriel Elior 1950fd1fc79dSAriel Elior /* check if the vf_id is valid */ 1951fd1fc79dSAriel Elior if (vfpf_event->vf_id - BP_VFDB(bp)->sriov.first_vf_in_pf > 1952fd1fc79dSAriel Elior BNX2X_NR_VIRTFN(bp)) { 1953fd1fc79dSAriel Elior BNX2X_ERR("Illegal vf_id %d max allowed: %d\n", 1954fd1fc79dSAriel Elior vfpf_event->vf_id, BNX2X_NR_VIRTFN(bp)); 1955370d4a26SYuval Mintz return; 1956fd1fc79dSAriel Elior } 1957370d4a26SYuval Mintz 1958fd1fc79dSAriel Elior vf_idx = bnx2x_vf_idx_by_abs_fid(bp, vfpf_event->vf_id); 1959fd1fc79dSAriel Elior 1960370d4a26SYuval Mintz /* Update VFDB with current message and schedule its handling */ 1961370d4a26SYuval Mintz mutex_lock(&BP_VFDB(bp)->event_mutex); 1962370d4a26SYuval Mintz BP_VF_MBX(bp, vf_idx)->vf_addr_hi = vfpf_event->msg_addr_hi; 1963370d4a26SYuval Mintz BP_VF_MBX(bp, vf_idx)->vf_addr_lo = vfpf_event->msg_addr_lo; 1964370d4a26SYuval Mintz BP_VFDB(bp)->event_occur |= (1ULL << vf_idx); 1965370d4a26SYuval Mintz mutex_unlock(&BP_VFDB(bp)->event_mutex); 1966370d4a26SYuval Mintz 1967370d4a26SYuval Mintz bnx2x_schedule_iov_task(bp, BNX2X_IOV_HANDLE_VF_MSG); 1968fd1fc79dSAriel Elior } 1969fd1fc79dSAriel Elior 1970370d4a26SYuval Mintz /* handle new vf-pf messages */ 1971370d4a26SYuval Mintz void bnx2x_vf_mbx(struct bnx2x *bp) 1972370d4a26SYuval Mintz { 1973370d4a26SYuval Mintz struct bnx2x_vfdb *vfdb = BP_VFDB(bp); 1974370d4a26SYuval Mintz u64 events; 1975370d4a26SYuval Mintz u8 vf_idx; 1976370d4a26SYuval Mintz int rc; 1977370d4a26SYuval Mintz 1978370d4a26SYuval Mintz if (!vfdb) 1979370d4a26SYuval Mintz return; 1980370d4a26SYuval Mintz 1981370d4a26SYuval Mintz mutex_lock(&vfdb->event_mutex); 1982370d4a26SYuval Mintz events = vfdb->event_occur; 1983370d4a26SYuval Mintz vfdb->event_occur = 0; 1984370d4a26SYuval Mintz mutex_unlock(&vfdb->event_mutex); 1985370d4a26SYuval Mintz 1986370d4a26SYuval Mintz for_each_vf(bp, vf_idx) { 1987370d4a26SYuval Mintz struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf_idx); 1988370d4a26SYuval Mintz struct bnx2x_virtf *vf = BP_VF(bp, vf_idx); 1989370d4a26SYuval Mintz 1990370d4a26SYuval Mintz /* Handle VFs which have pending events */ 1991370d4a26SYuval Mintz if (!(events & (1ULL << vf_idx))) 1992370d4a26SYuval Mintz continue; 1993370d4a26SYuval Mintz 1994370d4a26SYuval Mintz DP(BNX2X_MSG_IOV, 1995370d4a26SYuval Mintz "Handling vf pf event vfid %d, address: [%x:%x], resp_offset 0x%x\n", 1996370d4a26SYuval Mintz vf_idx, mbx->vf_addr_hi, mbx->vf_addr_lo, 1997370d4a26SYuval Mintz mbx->first_tlv.resp_msg_offset); 1998fd1fc79dSAriel Elior 1999fd1fc79dSAriel Elior /* dmae to get the VF request */ 2000370d4a26SYuval Mintz rc = bnx2x_copy32_vf_dmae(bp, true, mbx->msg_mapping, 2001370d4a26SYuval Mintz vf->abs_vfid, mbx->vf_addr_hi, 2002370d4a26SYuval Mintz mbx->vf_addr_lo, 2003fd1fc79dSAriel Elior sizeof(union vfpf_tlvs)/4); 2004fd1fc79dSAriel Elior if (rc) { 2005370d4a26SYuval Mintz BNX2X_ERR("Failed to copy request VF %d\n", 2006370d4a26SYuval Mintz vf->abs_vfid); 20072dc33bbcSYuval Mintz bnx2x_vf_release(bp, vf); 2008370d4a26SYuval Mintz return; 2009fd1fc79dSAriel Elior } 2010fd1fc79dSAriel Elior 2011fd1fc79dSAriel Elior /* process the VF message header */ 2012fd1fc79dSAriel Elior mbx->first_tlv = mbx->msg->req.first_tlv; 2013fd1fc79dSAriel Elior 2014370d4a26SYuval Mintz /* Clean response buffer to refrain from falsely 2015370d4a26SYuval Mintz * seeing chains. 2016370d4a26SYuval Mintz */ 20173d7d562cSYuval Mintz memset(&mbx->msg->resp, 0, sizeof(union pfvf_tlvs)); 20183d7d562cSYuval Mintz 2019fd1fc79dSAriel Elior /* dispatch the request (will prepare the response) */ 2020fd1fc79dSAriel Elior bnx2x_vf_mbx_request(bp, vf, mbx); 2021370d4a26SYuval Mintz } 2022fd1fc79dSAriel Elior } 2023abc5a021SAriel Elior 20246495d15aSDmitry Kravkov void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin, 20256495d15aSDmitry Kravkov bool support_long) 20266495d15aSDmitry Kravkov { 20276495d15aSDmitry Kravkov /* Older VFs contain a bug where they can't check CRC for bulletin 20286495d15aSDmitry Kravkov * boards of length greater than legacy size. 20296495d15aSDmitry Kravkov */ 20306495d15aSDmitry Kravkov bulletin->length = support_long ? BULLETIN_CONTENT_SIZE : 20316495d15aSDmitry Kravkov BULLETIN_CONTENT_LEGACY_SIZE; 20326495d15aSDmitry Kravkov bulletin->crc = bnx2x_crc_vf_bulletin(bulletin); 20336495d15aSDmitry Kravkov } 20346495d15aSDmitry Kravkov 2035abc5a021SAriel Elior /* propagate local bulletin board to vf */ 2036abc5a021SAriel Elior int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf) 2037abc5a021SAriel Elior { 2038abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf); 2039abc5a021SAriel Elior dma_addr_t pf_addr = BP_VF_BULLETIN_DMA(bp)->mapping + 2040abc5a021SAriel Elior vf * BULLETIN_CONTENT_SIZE; 2041abc5a021SAriel Elior dma_addr_t vf_addr = bnx2x_vf(bp, vf, bulletin_map); 2042abc5a021SAriel Elior int rc; 2043abc5a021SAriel Elior 2044abc5a021SAriel Elior /* can only update vf after init took place */ 2045abc5a021SAriel Elior if (bnx2x_vf(bp, vf, state) != VF_ENABLED && 2046abc5a021SAriel Elior bnx2x_vf(bp, vf, state) != VF_ACQUIRED) 2047abc5a021SAriel Elior return 0; 2048abc5a021SAriel Elior 2049abc5a021SAriel Elior /* increment bulletin board version and compute crc */ 2050abc5a021SAriel Elior bulletin->version++; 20516495d15aSDmitry Kravkov bnx2x_vf_bulletin_finalize(bulletin, 20526495d15aSDmitry Kravkov (bnx2x_vf(bp, vf, cfg_flags) & 20536495d15aSDmitry Kravkov VF_CFG_EXT_BULLETIN) ? true : false); 2054abc5a021SAriel Elior 2055abc5a021SAriel Elior /* propagate bulletin board via dmae to vm memory */ 2056abc5a021SAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, 2057abc5a021SAriel Elior bnx2x_vf(bp, vf, abs_vfid), U64_HI(vf_addr), 20584c133c39SAriel Elior U64_LO(vf_addr), bulletin->length / 4); 2059abc5a021SAriel Elior return rc; 2060abc5a021SAriel Elior } 2061