14ad79e13SYuval Mintz /* bnx2x_vfpf.c: QLogic Everest network driver. 2be1f1ffaSAriel Elior * 3247fa82bSYuval Mintz * Copyright 2009-2013 Broadcom Corporation 44ad79e13SYuval Mintz * Copyright 2014 QLogic Corporation 54ad79e13SYuval Mintz * All rights reserved 6be1f1ffaSAriel Elior * 74ad79e13SYuval Mintz * Unless you and QLogic execute a separate written software license 8be1f1ffaSAriel Elior * agreement governing use of this software, this software is licensed to you 9be1f1ffaSAriel Elior * under the terms of the GNU General Public License version 2, available 10be1f1ffaSAriel Elior * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). 11be1f1ffaSAriel Elior * 12be1f1ffaSAriel Elior * Notwithstanding the above, under no circumstances may you combine this 134ad79e13SYuval Mintz * software in any way with any other QLogic software provided under a 144ad79e13SYuval Mintz * license other than the GPL, without QLogic's express prior written 15be1f1ffaSAriel Elior * consent. 16be1f1ffaSAriel Elior * 1708f6dd89SAriel Elior * Maintained by: Ariel Elior <ariel.elior@qlogic.com> 1808f6dd89SAriel Elior * Written by: Shmulik Ravid 1908f6dd89SAriel Elior * Ariel Elior <ariel.elior@qlogic.com> 20be1f1ffaSAriel Elior */ 21be1f1ffaSAriel Elior 22be1f1ffaSAriel Elior #include "bnx2x.h" 236411280aSAriel Elior #include "bnx2x_cmn.h" 24b93288d5SAriel Elior #include <linux/crc32.h> 25be1f1ffaSAriel Elior 26a8f47eb7Sstephen hemminger static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx); 27a8f47eb7Sstephen hemminger 28be1f1ffaSAriel Elior /* place a given tlv on the tlv buffer at a given offset */ 29a8f47eb7Sstephen hemminger static void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list, 30a8f47eb7Sstephen hemminger u16 offset, u16 type, u16 length) 31be1f1ffaSAriel Elior { 32be1f1ffaSAriel Elior struct channel_tlv *tl = 33be1f1ffaSAriel Elior (struct channel_tlv *)(tlvs_list + offset); 34be1f1ffaSAriel Elior 35be1f1ffaSAriel Elior tl->type = type; 36be1f1ffaSAriel Elior tl->length = length; 37be1f1ffaSAriel Elior } 38be1f1ffaSAriel Elior 39be1f1ffaSAriel Elior /* Clear the mailbox and init the header of the first tlv */ 40a8f47eb7Sstephen hemminger static void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv, 41be1f1ffaSAriel Elior u16 type, u16 length) 42be1f1ffaSAriel Elior { 431d6f3cd8SDmitry Kravkov mutex_lock(&bp->vf2pf_mutex); 441d6f3cd8SDmitry Kravkov 45be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "preparing to send %d tlv over vf pf channel\n", 46be1f1ffaSAriel Elior type); 47be1f1ffaSAriel Elior 48be1f1ffaSAriel Elior /* Clear mailbox */ 49be1f1ffaSAriel Elior memset(bp->vf2pf_mbox, 0, sizeof(struct bnx2x_vf_mbx_msg)); 50be1f1ffaSAriel Elior 51be1f1ffaSAriel Elior /* init type and length */ 52be1f1ffaSAriel Elior bnx2x_add_tlv(bp, &first_tlv->tl, 0, type, length); 53be1f1ffaSAriel Elior 54be1f1ffaSAriel Elior /* init first tlv header */ 55be1f1ffaSAriel Elior first_tlv->resp_msg_offset = sizeof(bp->vf2pf_mbox->req); 56be1f1ffaSAriel Elior } 57be1f1ffaSAriel Elior 581d6f3cd8SDmitry Kravkov /* releases the mailbox */ 59a8f47eb7Sstephen hemminger static void bnx2x_vfpf_finalize(struct bnx2x *bp, 60a8f47eb7Sstephen hemminger struct vfpf_first_tlv *first_tlv) 611d6f3cd8SDmitry Kravkov { 621d6f3cd8SDmitry Kravkov DP(BNX2X_MSG_IOV, "done sending [%d] tlv over vf pf channel\n", 631d6f3cd8SDmitry Kravkov first_tlv->tl.type); 641d6f3cd8SDmitry Kravkov 651d6f3cd8SDmitry Kravkov mutex_unlock(&bp->vf2pf_mutex); 661d6f3cd8SDmitry Kravkov } 671d6f3cd8SDmitry Kravkov 683d7d562cSYuval Mintz /* Finds a TLV by type in a TLV buffer; If found, returns pointer to the TLV */ 693d7d562cSYuval Mintz static void *bnx2x_search_tlv_list(struct bnx2x *bp, void *tlvs_list, 703d7d562cSYuval Mintz enum channel_tlvs req_tlv) 713d7d562cSYuval Mintz { 723d7d562cSYuval Mintz struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 733d7d562cSYuval Mintz 743d7d562cSYuval Mintz do { 753d7d562cSYuval Mintz if (tlv->type == req_tlv) 763d7d562cSYuval Mintz return tlv; 773d7d562cSYuval Mintz 783d7d562cSYuval Mintz if (!tlv->length) { 793d7d562cSYuval Mintz BNX2X_ERR("Found TLV with length 0\n"); 803d7d562cSYuval Mintz return NULL; 813d7d562cSYuval Mintz } 823d7d562cSYuval Mintz 833d7d562cSYuval Mintz tlvs_list += tlv->length; 843d7d562cSYuval Mintz tlv = (struct channel_tlv *)tlvs_list; 853d7d562cSYuval Mintz } while (tlv->type != CHANNEL_TLV_LIST_END); 863d7d562cSYuval Mintz 873d7d562cSYuval Mintz DP(BNX2X_MSG_IOV, "TLV list does not contain %d TLV\n", req_tlv); 883d7d562cSYuval Mintz 893d7d562cSYuval Mintz return NULL; 903d7d562cSYuval Mintz } 913d7d562cSYuval Mintz 92be1f1ffaSAriel Elior /* list the types and lengths of the tlvs on the buffer */ 93a8f47eb7Sstephen hemminger static void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list) 94be1f1ffaSAriel Elior { 95be1f1ffaSAriel Elior int i = 1; 96be1f1ffaSAriel Elior struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 97be1f1ffaSAriel Elior 98be1f1ffaSAriel Elior while (tlv->type != CHANNEL_TLV_LIST_END) { 99be1f1ffaSAriel Elior /* output tlv */ 100be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 101be1f1ffaSAriel Elior tlv->type, tlv->length); 102be1f1ffaSAriel Elior 103be1f1ffaSAriel Elior /* advance to next tlv */ 104be1f1ffaSAriel Elior tlvs_list += tlv->length; 105be1f1ffaSAriel Elior 106be1f1ffaSAriel Elior /* cast general tlv list pointer to channel tlv header*/ 107be1f1ffaSAriel Elior tlv = (struct channel_tlv *)tlvs_list; 108be1f1ffaSAriel Elior 109be1f1ffaSAriel Elior i++; 110be1f1ffaSAriel Elior 111be1f1ffaSAriel Elior /* break condition for this loop */ 112be1f1ffaSAriel Elior if (i > MAX_TLVS_IN_LIST) { 113be1f1ffaSAriel Elior WARN(true, "corrupt tlvs"); 114be1f1ffaSAriel Elior return; 115be1f1ffaSAriel Elior } 116be1f1ffaSAriel Elior } 117be1f1ffaSAriel Elior 118be1f1ffaSAriel Elior /* output last tlv */ 119be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 120be1f1ffaSAriel Elior tlv->type, tlv->length); 121be1f1ffaSAriel Elior } 122b56e9670SAriel Elior 123fd1fc79dSAriel Elior /* test whether we support a tlv type */ 124fd1fc79dSAriel Elior bool bnx2x_tlv_supported(u16 tlvtype) 125fd1fc79dSAriel Elior { 126fd1fc79dSAriel Elior return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; 127fd1fc79dSAriel Elior } 128fd1fc79dSAriel Elior 129fd1fc79dSAriel Elior static inline int bnx2x_pfvf_status_codes(int rc) 130fd1fc79dSAriel Elior { 131fd1fc79dSAriel Elior switch (rc) { 132fd1fc79dSAriel Elior case 0: 133fd1fc79dSAriel Elior return PFVF_STATUS_SUCCESS; 134fd1fc79dSAriel Elior case -ENOMEM: 135fd1fc79dSAriel Elior return PFVF_STATUS_NO_RESOURCE; 136fd1fc79dSAriel Elior default: 137fd1fc79dSAriel Elior return PFVF_STATUS_FAILURE; 138fd1fc79dSAriel Elior } 139fd1fc79dSAriel Elior } 140fd1fc79dSAriel Elior 141732ac8caSstephen hemminger static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) 1426411280aSAriel Elior { 1436411280aSAriel Elior struct cstorm_vf_zone_data __iomem *zone_data = 1446411280aSAriel Elior REG_ADDR(bp, PXP_VF_ADDR_CSDM_GLOBAL_START); 14578c3bcc5SAriel Elior int tout = 100, interval = 100; /* wait for 10 seconds */ 1466411280aSAriel Elior 1476411280aSAriel Elior if (*done) { 1486411280aSAriel Elior BNX2X_ERR("done was non zero before message to pf was sent\n"); 1496411280aSAriel Elior WARN_ON(true); 1506411280aSAriel Elior return -EINVAL; 1516411280aSAriel Elior } 1526411280aSAriel Elior 15378c3bcc5SAriel Elior /* if PF indicated channel is down avoid sending message. Return success 15478c3bcc5SAriel Elior * so calling flow can continue 15578c3bcc5SAriel Elior */ 15678c3bcc5SAriel Elior bnx2x_sample_bulletin(bp); 15778c3bcc5SAriel Elior if (bp->old_bulletin.valid_bitmap & 1 << CHANNEL_DOWN) { 15878c3bcc5SAriel Elior DP(BNX2X_MSG_IOV, "detecting channel down. Aborting message\n"); 15978c3bcc5SAriel Elior *done = PFVF_STATUS_SUCCESS; 160ffa1cb96SDmitry Kravkov return -EINVAL; 16178c3bcc5SAriel Elior } 16278c3bcc5SAriel Elior 1636411280aSAriel Elior /* Write message address */ 1646411280aSAriel Elior writel(U64_LO(msg_mapping), 1656411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_lo); 1666411280aSAriel Elior writel(U64_HI(msg_mapping), 1676411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_hi); 1686411280aSAriel Elior 1696411280aSAriel Elior /* make sure the address is written before FW accesses it */ 1706411280aSAriel Elior wmb(); 1716411280aSAriel Elior 1726411280aSAriel Elior /* Trigger the PF FW */ 1736411280aSAriel Elior writeb(1, &zone_data->trigger.vf_pf_channel.addr_valid); 1746411280aSAriel Elior 1756411280aSAriel Elior /* Wait for PF to complete */ 1766411280aSAriel Elior while ((tout >= 0) && (!*done)) { 1776411280aSAriel Elior msleep(interval); 1786411280aSAriel Elior tout -= 1; 1796411280aSAriel Elior 1806411280aSAriel Elior /* progress indicator - HV can take its own sweet time in 1816411280aSAriel Elior * answering VFs... 1826411280aSAriel Elior */ 1836411280aSAriel Elior DP_CONT(BNX2X_MSG_IOV, "."); 1846411280aSAriel Elior } 1856411280aSAriel Elior 1866411280aSAriel Elior if (!*done) { 1876411280aSAriel Elior BNX2X_ERR("PF response has timed out\n"); 1886411280aSAriel Elior return -EAGAIN; 1896411280aSAriel Elior } 1906411280aSAriel Elior DP(BNX2X_MSG_SP, "Got a response from PF\n"); 1916411280aSAriel Elior return 0; 1926411280aSAriel Elior } 1936411280aSAriel Elior 194732ac8caSstephen hemminger static int bnx2x_get_vf_id(struct bnx2x *bp, u32 *vf_id) 1956411280aSAriel Elior { 1966411280aSAriel Elior u32 me_reg; 1976411280aSAriel Elior int tout = 10, interval = 100; /* Wait for 1 sec */ 1986411280aSAriel Elior 1996411280aSAriel Elior do { 2006411280aSAriel Elior /* pxp traps vf read of doorbells and returns me reg value */ 2016411280aSAriel Elior me_reg = readl(bp->doorbells); 2026411280aSAriel Elior if (GOOD_ME_REG(me_reg)) 2036411280aSAriel Elior break; 2046411280aSAriel Elior 2056411280aSAriel Elior msleep(interval); 2066411280aSAriel Elior 2076411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n. Is pf driver up?", 2086411280aSAriel Elior me_reg); 2096411280aSAriel Elior } while (tout-- > 0); 2106411280aSAriel Elior 2116411280aSAriel Elior if (!GOOD_ME_REG(me_reg)) { 2126411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n", me_reg); 2136411280aSAriel Elior return -EINVAL; 2146411280aSAriel Elior } 2156411280aSAriel Elior 216c047e070SMichal Schmidt DP(BNX2X_MSG_IOV, "valid ME register value: 0x%08x\n", me_reg); 2176411280aSAriel Elior 2186411280aSAriel Elior *vf_id = (me_reg & ME_REG_VF_NUM_MASK) >> ME_REG_VF_NUM_SHIFT; 2196411280aSAriel Elior 2206411280aSAriel Elior return 0; 2216411280aSAriel Elior } 2226411280aSAriel Elior 2236411280aSAriel Elior int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) 2246411280aSAriel Elior { 2256411280aSAriel Elior int rc = 0, attempts = 0; 2266411280aSAriel Elior struct vfpf_acquire_tlv *req = &bp->vf2pf_mbox->req.acquire; 2276411280aSAriel Elior struct pfvf_acquire_resp_tlv *resp = &bp->vf2pf_mbox->resp.acquire_resp; 2283d7d562cSYuval Mintz struct vfpf_port_phys_id_resp_tlv *phys_port_resp; 22902dc4025SYuval Mintz struct vfpf_fp_hsi_resp_tlv *fp_hsi_resp; 2306411280aSAriel Elior u32 vf_id; 2316411280aSAriel Elior bool resources_acquired = false; 2326411280aSAriel Elior 2336411280aSAriel Elior /* clear mailbox and prep first tlv */ 2346411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_ACQUIRE, sizeof(*req)); 2356411280aSAriel Elior 2361d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 2371d6f3cd8SDmitry Kravkov rc = -EAGAIN; 2381d6f3cd8SDmitry Kravkov goto out; 2391d6f3cd8SDmitry Kravkov } 2406411280aSAriel Elior 2416411280aSAriel Elior req->vfdev_info.vf_id = vf_id; 2426411280aSAriel Elior req->vfdev_info.vf_os = 0; 24302dc4025SYuval Mintz req->vfdev_info.fp_hsi_ver = ETH_FP_HSI_VERSION; 2446411280aSAriel Elior 2456411280aSAriel Elior req->resc_request.num_rxqs = rx_count; 2466411280aSAriel Elior req->resc_request.num_txqs = tx_count; 2476411280aSAriel Elior req->resc_request.num_sbs = bp->igu_sb_cnt; 2486411280aSAriel Elior req->resc_request.num_mac_filters = VF_ACQUIRE_MAC_FILTERS; 2496411280aSAriel Elior req->resc_request.num_mc_filters = VF_ACQUIRE_MC_FILTERS; 2506411280aSAriel Elior 2516411280aSAriel Elior /* pf 2 vf bulletin board address */ 2526411280aSAriel Elior req->bulletin_addr = bp->pf2vf_bulletin_mapping; 2536411280aSAriel Elior 2543d7d562cSYuval Mintz /* Request physical port identifier */ 2553d7d562cSYuval Mintz bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, 2563d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID, sizeof(struct channel_tlv)); 2573d7d562cSYuval Mintz 2586495d15aSDmitry Kravkov /* Bulletin support for bulletin board with length > legacy length */ 2596495d15aSDmitry Kravkov req->vfdev_info.caps |= VF_CAP_SUPPORT_EXT_BULLETIN; 2606495d15aSDmitry Kravkov 2616411280aSAriel Elior /* add list termination tlv */ 2623d7d562cSYuval Mintz bnx2x_add_tlv(bp, req, 2633d7d562cSYuval Mintz req->first_tlv.tl.length + sizeof(struct channel_tlv), 2643d7d562cSYuval Mintz CHANNEL_TLV_LIST_END, 2656411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 2666411280aSAriel Elior 2676411280aSAriel Elior /* output tlvs list */ 2686411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 2696411280aSAriel Elior 2706411280aSAriel Elior while (!resources_acquired) { 2716411280aSAriel Elior DP(BNX2X_MSG_SP, "attempting to acquire resources\n"); 2726411280aSAriel Elior 2736411280aSAriel Elior /* send acquire request */ 2746411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, 2756411280aSAriel Elior &resp->hdr.status, 2766411280aSAriel Elior bp->vf2pf_mbox_mapping); 2776411280aSAriel Elior 2786411280aSAriel Elior /* PF timeout */ 2796411280aSAriel Elior if (rc) 2801d6f3cd8SDmitry Kravkov goto out; 2816411280aSAriel Elior 2826411280aSAriel Elior /* copy acquire response from buffer to bp */ 2836411280aSAriel Elior memcpy(&bp->acquire_resp, resp, sizeof(bp->acquire_resp)); 2846411280aSAriel Elior 2856411280aSAriel Elior attempts++; 2866411280aSAriel Elior 28716a5fd92SYuval Mintz /* test whether the PF accepted our request. If not, humble 2886411280aSAriel Elior * the request and try again. 2896411280aSAriel Elior */ 2906411280aSAriel Elior if (bp->acquire_resp.hdr.status == PFVF_STATUS_SUCCESS) { 2916411280aSAriel Elior DP(BNX2X_MSG_SP, "resources acquired\n"); 2926411280aSAriel Elior resources_acquired = true; 2936411280aSAriel Elior } else if (bp->acquire_resp.hdr.status == 2946411280aSAriel Elior PFVF_STATUS_NO_RESOURCE && 2956411280aSAriel Elior attempts < VF_ACQUIRE_THRESH) { 2966411280aSAriel Elior DP(BNX2X_MSG_SP, 2976411280aSAriel Elior "PF unwilling to fulfill resource request. Try PF recommended amount\n"); 2986411280aSAriel Elior 2996411280aSAriel Elior /* humble our request */ 3006411280aSAriel Elior req->resc_request.num_txqs = 301b9871bcfSAriel Elior min(req->resc_request.num_txqs, 302b9871bcfSAriel Elior bp->acquire_resp.resc.num_txqs); 3036411280aSAriel Elior req->resc_request.num_rxqs = 304b9871bcfSAriel Elior min(req->resc_request.num_rxqs, 305b9871bcfSAriel Elior bp->acquire_resp.resc.num_rxqs); 3066411280aSAriel Elior req->resc_request.num_sbs = 307b9871bcfSAriel Elior min(req->resc_request.num_sbs, 308b9871bcfSAriel Elior bp->acquire_resp.resc.num_sbs); 3096411280aSAriel Elior req->resc_request.num_mac_filters = 310b9871bcfSAriel Elior min(req->resc_request.num_mac_filters, 311b9871bcfSAriel Elior bp->acquire_resp.resc.num_mac_filters); 3126411280aSAriel Elior req->resc_request.num_vlan_filters = 313b9871bcfSAriel Elior min(req->resc_request.num_vlan_filters, 314b9871bcfSAriel Elior bp->acquire_resp.resc.num_vlan_filters); 3156411280aSAriel Elior req->resc_request.num_mc_filters = 316b9871bcfSAriel Elior min(req->resc_request.num_mc_filters, 317b9871bcfSAriel Elior bp->acquire_resp.resc.num_mc_filters); 3186411280aSAriel Elior 3196411280aSAriel Elior /* Clear response buffer */ 3206411280aSAriel Elior memset(&bp->vf2pf_mbox->resp, 0, 3216411280aSAriel Elior sizeof(union pfvf_tlvs)); 3226411280aSAriel Elior } else { 32302dc4025SYuval Mintz /* Determine reason of PF failure of acquire process */ 32402dc4025SYuval Mintz fp_hsi_resp = bnx2x_search_tlv_list(bp, resp, 32502dc4025SYuval Mintz CHANNEL_TLV_FP_HSI_SUPPORT); 32602dc4025SYuval Mintz if (fp_hsi_resp && !fp_hsi_resp->is_supported) 32702dc4025SYuval Mintz BNX2X_ERR("Old hypervisor - doesn't support current fastpath HSI version; Need to downgrade VF driver [or upgrade hypervisor]\n"); 32802dc4025SYuval Mintz else 3296411280aSAriel Elior BNX2X_ERR("Failed to get the requested amount of resources: %d. Breaking...\n", 3306411280aSAriel Elior bp->acquire_resp.hdr.status); 3311d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3321d6f3cd8SDmitry Kravkov goto out; 3336411280aSAriel Elior } 3346411280aSAriel Elior } 3356411280aSAriel Elior 3363d7d562cSYuval Mintz /* Retrieve physical port id (if possible) */ 3373d7d562cSYuval Mintz phys_port_resp = (struct vfpf_port_phys_id_resp_tlv *) 3383d7d562cSYuval Mintz bnx2x_search_tlv_list(bp, resp, 3393d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID); 3403d7d562cSYuval Mintz if (phys_port_resp) { 3413d7d562cSYuval Mintz memcpy(bp->phys_port_id, phys_port_resp->id, ETH_ALEN); 3423d7d562cSYuval Mintz bp->flags |= HAS_PHYS_PORT_ID; 3433d7d562cSYuval Mintz } 3443d7d562cSYuval Mintz 34502dc4025SYuval Mintz /* Old Hypevisors might not even support the FP_HSI_SUPPORT TLV. 34602dc4025SYuval Mintz * If that's the case, we need to make certain required FW was 34702dc4025SYuval Mintz * supported by such a hypervisor [i.e., v0-v2]. 34802dc4025SYuval Mintz */ 34902dc4025SYuval Mintz fp_hsi_resp = bnx2x_search_tlv_list(bp, resp, 35002dc4025SYuval Mintz CHANNEL_TLV_FP_HSI_SUPPORT); 35102dc4025SYuval Mintz if (!fp_hsi_resp && (ETH_FP_HSI_VERSION > ETH_FP_HSI_VER_2)) { 35202dc4025SYuval Mintz BNX2X_ERR("Old hypervisor - need to downgrade VF's driver\n"); 35302dc4025SYuval Mintz 35402dc4025SYuval Mintz /* Since acquire succeeded on the PF side, we need to send a 35502dc4025SYuval Mintz * release message in order to allow future probes. 35602dc4025SYuval Mintz */ 35702dc4025SYuval Mintz bnx2x_vfpf_finalize(bp, &req->first_tlv); 35802dc4025SYuval Mintz bnx2x_vfpf_release(bp); 35902dc4025SYuval Mintz 36002dc4025SYuval Mintz rc = -EINVAL; 36102dc4025SYuval Mintz goto out; 36202dc4025SYuval Mintz } 36302dc4025SYuval Mintz 3646411280aSAriel Elior /* get HW info */ 3656411280aSAriel Elior bp->common.chip_id |= (bp->acquire_resp.pfdev_info.chip_num & 0xffff); 3666411280aSAriel Elior bp->link_params.chip_id = bp->common.chip_id; 3676411280aSAriel Elior bp->db_size = bp->acquire_resp.pfdev_info.db_size; 3686411280aSAriel Elior bp->common.int_block = INT_BLOCK_IGU; 3696411280aSAriel Elior bp->common.chip_port_mode = CHIP_2_PORT_MODE; 3706411280aSAriel Elior bp->igu_dsb_id = -1; 3716411280aSAriel Elior bp->mf_ov = 0; 3726411280aSAriel Elior bp->mf_mode = 0; 3736411280aSAriel Elior bp->common.flash_size = 0; 3746411280aSAriel Elior bp->flags |= 3756411280aSAriel Elior NO_WOL_FLAG | NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG | NO_FCOE_FLAG; 376b9871bcfSAriel Elior bp->igu_sb_cnt = bp->acquire_resp.resc.num_sbs; 3776411280aSAriel Elior bp->igu_base_sb = bp->acquire_resp.resc.hw_sbs[0].hw_sb_id; 3786411280aSAriel Elior strlcpy(bp->fw_ver, bp->acquire_resp.pfdev_info.fw_ver, 3796411280aSAriel Elior sizeof(bp->fw_ver)); 3806411280aSAriel Elior 3816411280aSAriel Elior if (is_valid_ether_addr(bp->acquire_resp.resc.current_mac_addr)) 3826411280aSAriel Elior memcpy(bp->dev->dev_addr, 3836411280aSAriel Elior bp->acquire_resp.resc.current_mac_addr, 3846411280aSAriel Elior ETH_ALEN); 3856411280aSAriel Elior 3861d6f3cd8SDmitry Kravkov out: 3871d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 3881d6f3cd8SDmitry Kravkov return rc; 3896411280aSAriel Elior } 3906411280aSAriel Elior 3916411280aSAriel Elior int bnx2x_vfpf_release(struct bnx2x *bp) 3926411280aSAriel Elior { 3936411280aSAriel Elior struct vfpf_release_tlv *req = &bp->vf2pf_mbox->req.release; 3946411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 3951d6f3cd8SDmitry Kravkov u32 rc, vf_id; 3966411280aSAriel Elior 3976411280aSAriel Elior /* clear mailbox and prep first tlv */ 3986411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_RELEASE, sizeof(*req)); 3996411280aSAriel Elior 4001d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 4011d6f3cd8SDmitry Kravkov rc = -EAGAIN; 4021d6f3cd8SDmitry Kravkov goto out; 4031d6f3cd8SDmitry Kravkov } 4046411280aSAriel Elior 4056411280aSAriel Elior req->vf_id = vf_id; 4066411280aSAriel Elior 4076411280aSAriel Elior /* add list termination tlv */ 4086411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4096411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4106411280aSAriel Elior 4116411280aSAriel Elior /* output tlvs list */ 4126411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4136411280aSAriel Elior 4146411280aSAriel Elior /* send release request */ 4156411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4166411280aSAriel Elior 4176411280aSAriel Elior if (rc) 4186411280aSAriel Elior /* PF timeout */ 4191d6f3cd8SDmitry Kravkov goto out; 4201d6f3cd8SDmitry Kravkov 4216411280aSAriel Elior if (resp->hdr.status == PFVF_STATUS_SUCCESS) { 4226411280aSAriel Elior /* PF released us */ 4236411280aSAriel Elior DP(BNX2X_MSG_SP, "vf released\n"); 4246411280aSAriel Elior } else { 4256411280aSAriel Elior /* PF reports error */ 4266bf07b8eSYuval Mintz BNX2X_ERR("PF failed our release request - are we out of sync? Response status: %d\n", 4276411280aSAriel Elior resp->hdr.status); 4281d6f3cd8SDmitry Kravkov rc = -EAGAIN; 4291d6f3cd8SDmitry Kravkov goto out; 4306411280aSAriel Elior } 4311d6f3cd8SDmitry Kravkov out: 4321d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4336411280aSAriel Elior 4341d6f3cd8SDmitry Kravkov return rc; 4356411280aSAriel Elior } 4366411280aSAriel Elior 4376411280aSAriel Elior /* Tell PF about SB addresses */ 4386411280aSAriel Elior int bnx2x_vfpf_init(struct bnx2x *bp) 4396411280aSAriel Elior { 4406411280aSAriel Elior struct vfpf_init_tlv *req = &bp->vf2pf_mbox->req.init; 4416411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4426411280aSAriel Elior int rc, i; 4436411280aSAriel Elior 4446411280aSAriel Elior /* clear mailbox and prep first tlv */ 4456411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_INIT, sizeof(*req)); 4466411280aSAriel Elior 4476411280aSAriel Elior /* status blocks */ 4486411280aSAriel Elior for_each_eth_queue(bp, i) 4496411280aSAriel Elior req->sb_addr[i] = (dma_addr_t)bnx2x_fp(bp, i, 4506411280aSAriel Elior status_blk_mapping); 4516411280aSAriel Elior 4526411280aSAriel Elior /* statistics - requests only supports single queue for now */ 4536411280aSAriel Elior req->stats_addr = bp->fw_stats_data_mapping + 4546411280aSAriel Elior offsetof(struct bnx2x_fw_stats_data, queue_stats); 4556411280aSAriel Elior 45660cad4e6SAriel Elior req->stats_stride = sizeof(struct per_queue_stats); 45760cad4e6SAriel Elior 4586411280aSAriel Elior /* add list termination tlv */ 4596411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4606411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4616411280aSAriel Elior 4626411280aSAriel Elior /* output tlvs list */ 4636411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4646411280aSAriel Elior 4656411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4666411280aSAriel Elior if (rc) 4671d6f3cd8SDmitry Kravkov goto out; 4686411280aSAriel Elior 4696411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 4706411280aSAriel Elior BNX2X_ERR("INIT VF failed: %d. Breaking...\n", 4716411280aSAriel Elior resp->hdr.status); 4721d6f3cd8SDmitry Kravkov rc = -EAGAIN; 4731d6f3cd8SDmitry Kravkov goto out; 4746411280aSAriel Elior } 4756411280aSAriel Elior 4766411280aSAriel Elior DP(BNX2X_MSG_SP, "INIT VF Succeeded\n"); 4771d6f3cd8SDmitry Kravkov out: 4781d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4791d6f3cd8SDmitry Kravkov 4801d6f3cd8SDmitry Kravkov return rc; 4816411280aSAriel Elior } 4826411280aSAriel Elior 4836411280aSAriel Elior /* CLOSE VF - opposite to INIT_VF */ 4846411280aSAriel Elior void bnx2x_vfpf_close_vf(struct bnx2x *bp) 4856411280aSAriel Elior { 4866411280aSAriel Elior struct vfpf_close_tlv *req = &bp->vf2pf_mbox->req.close; 4876411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4886411280aSAriel Elior int i, rc; 4896411280aSAriel Elior u32 vf_id; 4906411280aSAriel Elior 4916411280aSAriel Elior /* If we haven't got a valid VF id, there is no sense to 4926411280aSAriel Elior * continue with sending messages 4936411280aSAriel Elior */ 4946411280aSAriel Elior if (bnx2x_get_vf_id(bp, &vf_id)) 4956411280aSAriel Elior goto free_irq; 4966411280aSAriel Elior 4976411280aSAriel Elior /* Close the queues */ 4986411280aSAriel Elior for_each_queue(bp, i) 4996411280aSAriel Elior bnx2x_vfpf_teardown_queue(bp, i); 5006411280aSAriel Elior 501f8f4f61aSDmitry Kravkov /* remove mac */ 502f8f4f61aSDmitry Kravkov bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, bp->fp->index, false); 503f8f4f61aSDmitry Kravkov 5046411280aSAriel Elior /* clear mailbox and prep first tlv */ 5056411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_CLOSE, sizeof(*req)); 5066411280aSAriel Elior 5076411280aSAriel Elior req->vf_id = vf_id; 5086411280aSAriel Elior 5096411280aSAriel Elior /* add list termination tlv */ 5106411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 5116411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 5126411280aSAriel Elior 5136411280aSAriel Elior /* output tlvs list */ 5146411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 5156411280aSAriel Elior 5166411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 5176411280aSAriel Elior 5186411280aSAriel Elior if (rc) 5196411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed. rc was: %d\n", rc); 5206411280aSAriel Elior 5216411280aSAriel Elior else if (resp->hdr.status != PFVF_STATUS_SUCCESS) 5226411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed: pf response was %d\n", 5236411280aSAriel Elior resp->hdr.status); 5246411280aSAriel Elior 5251d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 5261d6f3cd8SDmitry Kravkov 5276411280aSAriel Elior free_irq: 5286411280aSAriel Elior /* Disable HW interrupts, NAPI */ 5296411280aSAriel Elior bnx2x_netif_stop(bp, 0); 5306411280aSAriel Elior /* Delete all NAPI objects */ 5316411280aSAriel Elior bnx2x_del_all_napi(bp); 5326411280aSAriel Elior 5336411280aSAriel Elior /* Release IRQs */ 5346411280aSAriel Elior bnx2x_free_irq(bp); 5356411280aSAriel Elior } 5366411280aSAriel Elior 537b9871bcfSAriel Elior static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, 538b9871bcfSAriel Elior struct bnx2x_vf_queue *q) 539b9871bcfSAriel Elior { 540b9871bcfSAriel Elior u8 cl_id = vfq_cl_id(vf, q); 541b9871bcfSAriel Elior u8 func_id = FW_VF_HANDLE(vf->abs_vfid); 542b9871bcfSAriel Elior 543b9871bcfSAriel Elior /* mac */ 544b9871bcfSAriel Elior bnx2x_init_mac_obj(bp, &q->mac_obj, 545b9871bcfSAriel Elior cl_id, q->cid, func_id, 546b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mac_rdata), 547b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mac_rdata), 548b9871bcfSAriel Elior BNX2X_FILTER_MAC_PENDING, 549b9871bcfSAriel Elior &vf->filter_state, 550b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 551b9871bcfSAriel Elior &bp->macs_pool); 552b9871bcfSAriel Elior /* vlan */ 553b9871bcfSAriel Elior bnx2x_init_vlan_obj(bp, &q->vlan_obj, 554b9871bcfSAriel Elior cl_id, q->cid, func_id, 555b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, vlan_rdata), 556b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, vlan_rdata), 557b9871bcfSAriel Elior BNX2X_FILTER_VLAN_PENDING, 558b9871bcfSAriel Elior &vf->filter_state, 559b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 560b9871bcfSAriel Elior &bp->vlans_pool); 561b9871bcfSAriel Elior 562b9871bcfSAriel Elior /* mcast */ 563b9871bcfSAriel Elior bnx2x_init_mcast_obj(bp, &vf->mcast_obj, cl_id, 564b9871bcfSAriel Elior q->cid, func_id, func_id, 565b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mcast_rdata), 566b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mcast_rdata), 567b9871bcfSAriel Elior BNX2X_FILTER_MCAST_PENDING, 568b9871bcfSAriel Elior &vf->filter_state, 569b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 570b9871bcfSAriel Elior 571b9871bcfSAriel Elior /* rss */ 572b9871bcfSAriel Elior bnx2x_init_rss_config_obj(bp, &vf->rss_conf_obj, cl_id, q->cid, 573b9871bcfSAriel Elior func_id, func_id, 574b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, rss_rdata), 575b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, rss_rdata), 576b9871bcfSAriel Elior BNX2X_FILTER_RSS_CONF_PENDING, 577b9871bcfSAriel Elior &vf->filter_state, 578b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 579b9871bcfSAriel Elior 580b9871bcfSAriel Elior vf->leading_rss = cl_id; 581b9871bcfSAriel Elior q->is_leading = true; 5823a3534ecSYuval Mintz q->sp_initialized = true; 583b9871bcfSAriel Elior } 584b9871bcfSAriel Elior 5856411280aSAriel Elior /* ask the pf to open a queue for the vf */ 58660cad4e6SAriel Elior int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, 58760cad4e6SAriel Elior bool is_leading) 5886411280aSAriel Elior { 5896411280aSAriel Elior struct vfpf_setup_q_tlv *req = &bp->vf2pf_mbox->req.setup_q; 5906411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 59160cad4e6SAriel Elior u8 fp_idx = fp->index; 5926411280aSAriel Elior u16 tpa_agg_size = 0, flags = 0; 5936411280aSAriel Elior int rc; 5946411280aSAriel Elior 5956411280aSAriel Elior /* clear mailbox and prep first tlv */ 5966411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req)); 5976411280aSAriel Elior 5986411280aSAriel Elior /* select tpa mode to request */ 5997e6b4d44SMichal Schmidt if (fp->mode != TPA_MODE_DISABLED) { 6006411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA; 6016411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_IPV6; 6026411280aSAriel Elior if (fp->mode == TPA_MODE_GRO) 6036411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_GRO; 6046411280aSAriel Elior tpa_agg_size = TPA_AGG_SIZE; 6056411280aSAriel Elior } 6066411280aSAriel Elior 60760cad4e6SAriel Elior if (is_leading) 60860cad4e6SAriel Elior flags |= VFPF_QUEUE_FLG_LEADING_RSS; 60960cad4e6SAriel Elior 6106411280aSAriel Elior /* calculate queue flags */ 6116411280aSAriel Elior flags |= VFPF_QUEUE_FLG_STATS; 6126411280aSAriel Elior flags |= VFPF_QUEUE_FLG_CACHE_ALIGN; 6136411280aSAriel Elior flags |= VFPF_QUEUE_FLG_VLAN; 6146411280aSAriel Elior 6156411280aSAriel Elior /* Common */ 6166411280aSAriel Elior req->vf_qid = fp_idx; 6176411280aSAriel Elior req->param_valid = VFPF_RXQ_VALID | VFPF_TXQ_VALID; 6186411280aSAriel Elior 6196411280aSAriel Elior /* Rx */ 6206411280aSAriel Elior req->rxq.rcq_addr = fp->rx_comp_mapping; 6216411280aSAriel Elior req->rxq.rcq_np_addr = fp->rx_comp_mapping + BCM_PAGE_SIZE; 6226411280aSAriel Elior req->rxq.rxq_addr = fp->rx_desc_mapping; 6236411280aSAriel Elior req->rxq.sge_addr = fp->rx_sge_mapping; 6246411280aSAriel Elior req->rxq.vf_sb = fp_idx; 6256411280aSAriel Elior req->rxq.sb_index = HC_INDEX_ETH_RX_CQ_CONS; 6266411280aSAriel Elior req->rxq.hc_rate = bp->rx_ticks ? 1000000/bp->rx_ticks : 0; 6276411280aSAriel Elior req->rxq.mtu = bp->dev->mtu; 6286411280aSAriel Elior req->rxq.buf_sz = fp->rx_buf_size; 6296411280aSAriel Elior req->rxq.sge_buf_sz = BCM_PAGE_SIZE * PAGES_PER_SGE; 6306411280aSAriel Elior req->rxq.tpa_agg_sz = tpa_agg_size; 6316411280aSAriel Elior req->rxq.max_sge_pkt = SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT; 6326411280aSAriel Elior req->rxq.max_sge_pkt = ((req->rxq.max_sge_pkt + PAGES_PER_SGE - 1) & 6336411280aSAriel Elior (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; 6346411280aSAriel Elior req->rxq.flags = flags; 6356411280aSAriel Elior req->rxq.drop_flags = 0; 6366411280aSAriel Elior req->rxq.cache_line_log = BNX2X_RX_ALIGN_SHIFT; 6376411280aSAriel Elior req->rxq.stat_id = -1; /* No stats at the moment */ 6386411280aSAriel Elior 6396411280aSAriel Elior /* Tx */ 6406411280aSAriel Elior req->txq.txq_addr = fp->txdata_ptr[FIRST_TX_COS_INDEX]->tx_desc_mapping; 6416411280aSAriel Elior req->txq.vf_sb = fp_idx; 6426411280aSAriel Elior req->txq.sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0; 6436411280aSAriel Elior req->txq.hc_rate = bp->tx_ticks ? 1000000/bp->tx_ticks : 0; 6446411280aSAriel Elior req->txq.flags = flags; 6456411280aSAriel Elior req->txq.traffic_type = LLFC_TRAFFIC_TYPE_NW; 6466411280aSAriel Elior 6476411280aSAriel Elior /* add list termination tlv */ 6486411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6496411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6506411280aSAriel Elior 6516411280aSAriel Elior /* output tlvs list */ 6526411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6536411280aSAriel Elior 6546411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6556411280aSAriel Elior if (rc) 6566411280aSAriel Elior BNX2X_ERR("Sending SETUP_Q message for queue[%d] failed!\n", 6576411280aSAriel Elior fp_idx); 6586411280aSAriel Elior 6596411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6606411280aSAriel Elior BNX2X_ERR("Status of SETUP_Q for queue[%d] is %d\n", 6616411280aSAriel Elior fp_idx, resp->hdr.status); 6621d6f3cd8SDmitry Kravkov rc = -EINVAL; 6636411280aSAriel Elior } 6641d6f3cd8SDmitry Kravkov 6651d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6661d6f3cd8SDmitry Kravkov 6676411280aSAriel Elior return rc; 6686411280aSAriel Elior } 6696411280aSAriel Elior 670a8f47eb7Sstephen hemminger static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) 6716411280aSAriel Elior { 6726411280aSAriel Elior struct vfpf_q_op_tlv *req = &bp->vf2pf_mbox->req.q_op; 6736411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 6746411280aSAriel Elior int rc; 6756411280aSAriel Elior 6766411280aSAriel Elior /* clear mailbox and prep first tlv */ 6776411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_TEARDOWN_Q, 6786411280aSAriel Elior sizeof(*req)); 6796411280aSAriel Elior 6806411280aSAriel Elior req->vf_qid = qidx; 6816411280aSAriel Elior 6826411280aSAriel Elior /* add list termination tlv */ 6836411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6846411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6856411280aSAriel Elior 6866411280aSAriel Elior /* output tlvs list */ 6876411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6886411280aSAriel Elior 6896411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6906411280aSAriel Elior 6916411280aSAriel Elior if (rc) { 6926411280aSAriel Elior BNX2X_ERR("Sending TEARDOWN for queue %d failed: %d\n", qidx, 6936411280aSAriel Elior rc); 6941d6f3cd8SDmitry Kravkov goto out; 6956411280aSAriel Elior } 6966411280aSAriel Elior 6976411280aSAriel Elior /* PF failed the transaction */ 6986411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6996411280aSAriel Elior BNX2X_ERR("TEARDOWN for queue %d failed: %d\n", qidx, 7006411280aSAriel Elior resp->hdr.status); 7011d6f3cd8SDmitry Kravkov rc = -EINVAL; 7026411280aSAriel Elior } 7036411280aSAriel Elior 7041d6f3cd8SDmitry Kravkov out: 7051d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 7062dc33bbcSYuval Mintz 7071d6f3cd8SDmitry Kravkov return rc; 7086411280aSAriel Elior } 7096411280aSAriel Elior 7106411280aSAriel Elior /* request pf to add a mac for the vf */ 711f8f4f61aSDmitry Kravkov int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set) 7126411280aSAriel Elior { 7136411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 7146411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 715f8f4f61aSDmitry Kravkov struct pf_vf_bulletin_content bulletin = bp->pf2vf_bulletin->content; 7161d6f3cd8SDmitry Kravkov int rc = 0; 7176411280aSAriel Elior 7186411280aSAriel Elior /* clear mailbox and prep first tlv */ 7196411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 7206411280aSAriel Elior sizeof(*req)); 7216411280aSAriel Elior 7226411280aSAriel Elior req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED; 723f8f4f61aSDmitry Kravkov req->vf_qid = vf_qid; 7246411280aSAriel Elior req->n_mac_vlan_filters = 1; 725f8f4f61aSDmitry Kravkov 726f8f4f61aSDmitry Kravkov req->filters[0].flags = VFPF_Q_FILTER_DEST_MAC_VALID; 727f8f4f61aSDmitry Kravkov if (set) 728f8f4f61aSDmitry Kravkov req->filters[0].flags |= VFPF_Q_FILTER_SET_MAC; 7296411280aSAriel Elior 7306411280aSAriel Elior /* sample bulletin board for new mac */ 7316411280aSAriel Elior bnx2x_sample_bulletin(bp); 7326411280aSAriel Elior 7336411280aSAriel Elior /* copy mac from device to request */ 734f8f4f61aSDmitry Kravkov memcpy(req->filters[0].mac, addr, ETH_ALEN); 7356411280aSAriel Elior 7366411280aSAriel Elior /* add list termination tlv */ 7376411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 7386411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 7396411280aSAriel Elior 7406411280aSAriel Elior /* output tlvs list */ 7416411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 7426411280aSAriel Elior 7436411280aSAriel Elior /* send message to pf */ 7446411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 7456411280aSAriel Elior if (rc) { 7466411280aSAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 7471d6f3cd8SDmitry Kravkov goto out; 7486411280aSAriel Elior } 7496411280aSAriel Elior 7506411280aSAriel Elior /* failure may mean PF was configured with a new mac for us */ 7516411280aSAriel Elior while (resp->hdr.status == PFVF_STATUS_FAILURE) { 7526411280aSAriel Elior DP(BNX2X_MSG_IOV, 7536411280aSAriel Elior "vfpf SET MAC failed. Check bulletin board for new posts\n"); 7546411280aSAriel Elior 755f8f4f61aSDmitry Kravkov /* copy mac from bulletin to device */ 756f8f4f61aSDmitry Kravkov memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN); 757f8f4f61aSDmitry Kravkov 7586411280aSAriel Elior /* check if bulletin board was updated */ 7596411280aSAriel Elior if (bnx2x_sample_bulletin(bp) == PFVF_BULLETIN_UPDATED) { 7606411280aSAriel Elior /* copy mac from device to request */ 7616411280aSAriel Elior memcpy(req->filters[0].mac, bp->dev->dev_addr, 7626411280aSAriel Elior ETH_ALEN); 7636411280aSAriel Elior 7646411280aSAriel Elior /* send message to pf */ 7656411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, 7666411280aSAriel Elior bp->vf2pf_mbox_mapping); 7676411280aSAriel Elior } else { 7686411280aSAriel Elior /* no new info in bulletin */ 7696411280aSAriel Elior break; 7706411280aSAriel Elior } 7716411280aSAriel Elior } 7726411280aSAriel Elior 7736411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 7746411280aSAriel Elior BNX2X_ERR("vfpf SET MAC failed: %d\n", resp->hdr.status); 7751d6f3cd8SDmitry Kravkov rc = -EINVAL; 7766411280aSAriel Elior } 7771d6f3cd8SDmitry Kravkov out: 7781d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 7796411280aSAriel Elior 78002948344SJoe Perches return rc; 7816411280aSAriel Elior } 7826411280aSAriel Elior 78360cad4e6SAriel Elior /* request pf to config rss table for vf queues*/ 78460cad4e6SAriel Elior int bnx2x_vfpf_config_rss(struct bnx2x *bp, 78560cad4e6SAriel Elior struct bnx2x_config_rss_params *params) 78660cad4e6SAriel Elior { 78760cad4e6SAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 78860cad4e6SAriel Elior struct vfpf_rss_tlv *req = &bp->vf2pf_mbox->req.update_rss; 78960cad4e6SAriel Elior int rc = 0; 79060cad4e6SAriel Elior 79160cad4e6SAriel Elior /* clear mailbox and prep first tlv */ 79260cad4e6SAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_UPDATE_RSS, 79360cad4e6SAriel Elior sizeof(*req)); 79460cad4e6SAriel Elior 79560cad4e6SAriel Elior /* add list termination tlv */ 79660cad4e6SAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 79760cad4e6SAriel Elior sizeof(struct channel_list_end_tlv)); 79860cad4e6SAriel Elior 79960cad4e6SAriel Elior memcpy(req->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE); 80060cad4e6SAriel Elior memcpy(req->rss_key, params->rss_key, sizeof(params->rss_key)); 80160cad4e6SAriel Elior req->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE; 80260cad4e6SAriel Elior req->rss_key_size = T_ETH_RSS_KEY; 80360cad4e6SAriel Elior req->rss_result_mask = params->rss_result_mask; 80460cad4e6SAriel Elior 805dbedd44eSJoe Perches /* flags handled individually for backward/forward compatibility */ 80660cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_DISABLED)) 80760cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_DISABLED; 80860cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_REGULAR)) 80960cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_REGULAR; 81060cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_SET_SRCH)) 81160cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_SET_SRCH; 81260cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4)) 81360cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4; 81460cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_TCP)) 81560cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_TCP; 81660cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_UDP)) 81760cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_UDP; 81860cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6)) 81960cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6; 82060cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_TCP)) 82160cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_TCP; 82260cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_UDP)) 82360cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_UDP; 82460cad4e6SAriel Elior 82560cad4e6SAriel Elior DP(BNX2X_MSG_IOV, "rss flags %x\n", req->rss_flags); 82660cad4e6SAriel Elior 82760cad4e6SAriel Elior /* output tlvs list */ 82860cad4e6SAriel Elior bnx2x_dp_tlv_list(bp, req); 82960cad4e6SAriel Elior 83060cad4e6SAriel Elior /* send message to pf */ 83160cad4e6SAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 83260cad4e6SAriel Elior if (rc) { 83360cad4e6SAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 83460cad4e6SAriel Elior goto out; 83560cad4e6SAriel Elior } 83660cad4e6SAriel Elior 83760cad4e6SAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 83831b3523cSYuval Mintz /* Since older drivers don't support this feature (and VF has 83931b3523cSYuval Mintz * no way of knowing other than failing this), don't propagate 84031b3523cSYuval Mintz * an error in this case. 84131b3523cSYuval Mintz */ 84231b3523cSYuval Mintz DP(BNX2X_MSG_IOV, 84331b3523cSYuval Mintz "Failed to send rss message to PF over VF-PF channel [%d]\n", 84460cad4e6SAriel Elior resp->hdr.status); 84560cad4e6SAriel Elior } 84660cad4e6SAriel Elior out: 84760cad4e6SAriel Elior bnx2x_vfpf_finalize(bp, &req->first_tlv); 84860cad4e6SAriel Elior 84931b3523cSYuval Mintz return rc; 85060cad4e6SAriel Elior } 85160cad4e6SAriel Elior 8526411280aSAriel Elior int bnx2x_vfpf_set_mcast(struct net_device *dev) 8536411280aSAriel Elior { 8546411280aSAriel Elior struct bnx2x *bp = netdev_priv(dev); 8556411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 8566411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 8576411280aSAriel Elior int rc, i = 0; 8586411280aSAriel Elior struct netdev_hw_addr *ha; 8596411280aSAriel Elior 8606411280aSAriel Elior if (bp->state != BNX2X_STATE_OPEN) { 8616411280aSAriel Elior DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); 8626411280aSAriel Elior return -EINVAL; 8636411280aSAriel Elior } 8646411280aSAriel Elior 8656411280aSAriel Elior /* clear mailbox and prep first tlv */ 8666411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 8676411280aSAriel Elior sizeof(*req)); 8686411280aSAriel Elior 8696411280aSAriel Elior /* Get Rx mode requested */ 8706411280aSAriel Elior DP(NETIF_MSG_IFUP, "dev->flags = %x\n", dev->flags); 8716411280aSAriel Elior 8726411280aSAriel Elior netdev_for_each_mc_addr(ha, dev) { 8736411280aSAriel Elior DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", 8746411280aSAriel Elior bnx2x_mc_addr(ha)); 8756411280aSAriel Elior memcpy(req->multicast[i], bnx2x_mc_addr(ha), ETH_ALEN); 8766411280aSAriel Elior i++; 8776411280aSAriel Elior } 8786411280aSAriel Elior 8796411280aSAriel Elior /* We support four PFVF_MAX_MULTICAST_PER_VF mcast 8806411280aSAriel Elior * addresses tops 8816411280aSAriel Elior */ 8826411280aSAriel Elior if (i >= PFVF_MAX_MULTICAST_PER_VF) { 8836411280aSAriel Elior DP(NETIF_MSG_IFUP, 8846411280aSAriel Elior "VF supports not more than %d multicast MAC addresses\n", 8856411280aSAriel Elior PFVF_MAX_MULTICAST_PER_VF); 8866411280aSAriel Elior return -EINVAL; 8876411280aSAriel Elior } 8886411280aSAriel Elior 8896411280aSAriel Elior req->n_multicast = i; 8906411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_MULTICAST_CHANGED; 8916411280aSAriel Elior req->vf_qid = 0; 8926411280aSAriel Elior 8936411280aSAriel Elior /* add list termination tlv */ 8946411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 8956411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 8966411280aSAriel Elior 8976411280aSAriel Elior /* output tlvs list */ 8986411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 8996411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 9006411280aSAriel Elior if (rc) { 9016411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 9021d6f3cd8SDmitry Kravkov goto out; 9036411280aSAriel Elior } 9046411280aSAriel Elior 9056411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 9066411280aSAriel Elior BNX2X_ERR("Set Rx mode/multicast failed: %d\n", 9076411280aSAriel Elior resp->hdr.status); 9081d6f3cd8SDmitry Kravkov rc = -EINVAL; 9096411280aSAriel Elior } 9101d6f3cd8SDmitry Kravkov out: 9111d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 9126411280aSAriel Elior 9136411280aSAriel Elior return 0; 9146411280aSAriel Elior } 9156411280aSAriel Elior 9166411280aSAriel Elior int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) 9176411280aSAriel Elior { 9186411280aSAriel Elior int mode = bp->rx_mode; 9196411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 9206411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 9216411280aSAriel Elior int rc; 9226411280aSAriel Elior 9236411280aSAriel Elior /* clear mailbox and prep first tlv */ 9246411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 9256411280aSAriel Elior sizeof(*req)); 9266411280aSAriel Elior 9276411280aSAriel Elior DP(NETIF_MSG_IFUP, "Rx mode is %d\n", mode); 9286411280aSAriel Elior 92916bd41ddSYuval Mintz /* Ignore everything accept MODE_NONE */ 93016bd41ddSYuval Mintz if (mode == BNX2X_RX_MODE_NONE) { 9316411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_NONE; 93216bd41ddSYuval Mintz } else { 93316bd41ddSYuval Mintz /* Current PF driver will not look at the specific flags, 93416bd41ddSYuval Mintz * but they are required when working with older drivers on hv. 93516bd41ddSYuval Mintz */ 9366411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST; 9376411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 9386411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 9396411280aSAriel Elior } 9406411280aSAriel Elior 9416411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_RX_MASK_CHANGED; 9426411280aSAriel Elior req->vf_qid = 0; 9436411280aSAriel Elior 9446411280aSAriel Elior /* add list termination tlv */ 9456411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 9466411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 9476411280aSAriel Elior 9486411280aSAriel Elior /* output tlvs list */ 9496411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 9506411280aSAriel Elior 9516411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 9526411280aSAriel Elior if (rc) 9536411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 9546411280aSAriel Elior 9556411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 9566411280aSAriel Elior BNX2X_ERR("Set Rx mode failed: %d\n", resp->hdr.status); 9571d6f3cd8SDmitry Kravkov rc = -EINVAL; 9586411280aSAriel Elior } 95916bd41ddSYuval Mintz 9601d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 9616411280aSAriel Elior 9626411280aSAriel Elior return rc; 9636411280aSAriel Elior } 9646411280aSAriel Elior 965b56e9670SAriel Elior /* General service functions */ 966b56e9670SAriel Elior static void storm_memset_vf_mbx_ack(struct bnx2x *bp, u16 abs_fid) 967b56e9670SAriel Elior { 968b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 969b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_STATE_OFFSET(abs_fid); 970b56e9670SAriel Elior 971b56e9670SAriel Elior REG_WR8(bp, addr, VF_PF_CHANNEL_STATE_READY); 972b56e9670SAriel Elior } 973b56e9670SAriel Elior 974b56e9670SAriel Elior static void storm_memset_vf_mbx_valid(struct bnx2x *bp, u16 abs_fid) 975b56e9670SAriel Elior { 976b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 977b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_VALID_OFFSET(abs_fid); 978b56e9670SAriel Elior 979b56e9670SAriel Elior REG_WR8(bp, addr, 1); 980b56e9670SAriel Elior } 981b56e9670SAriel Elior 98216a5fd92SYuval Mintz /* enable vf_pf mailbox (aka vf-pf-channel) */ 983b56e9670SAriel Elior void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid) 984b56e9670SAriel Elior { 985b56e9670SAriel Elior bnx2x_vf_flr_clnup_epilog(bp, abs_vfid); 986b56e9670SAriel Elior 987b56e9670SAriel Elior /* enable the mailbox in the FW */ 988b56e9670SAriel Elior storm_memset_vf_mbx_ack(bp, abs_vfid); 989b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, abs_vfid); 990b56e9670SAriel Elior 991b56e9670SAriel Elior /* enable the VF access to the mailbox */ 992b56e9670SAriel Elior bnx2x_vf_enable_access(bp, abs_vfid); 993b56e9670SAriel Elior } 994fd1fc79dSAriel Elior 995fd1fc79dSAriel Elior /* this works only on !E1h */ 996fd1fc79dSAriel Elior static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf, 997fd1fc79dSAriel Elior dma_addr_t pf_addr, u8 vfid, u32 vf_addr_hi, 998fd1fc79dSAriel Elior u32 vf_addr_lo, u32 len32) 999fd1fc79dSAriel Elior { 1000fd1fc79dSAriel Elior struct dmae_command dmae; 1001fd1fc79dSAriel Elior 1002fd1fc79dSAriel Elior if (CHIP_IS_E1x(bp)) { 1003fd1fc79dSAriel Elior BNX2X_ERR("Chip revision does not support VFs\n"); 1004fd1fc79dSAriel Elior return DMAE_NOT_RDY; 1005fd1fc79dSAriel Elior } 1006fd1fc79dSAriel Elior 1007fd1fc79dSAriel Elior if (!bp->dmae_ready) { 1008fd1fc79dSAriel Elior BNX2X_ERR("DMAE is not ready, can not copy\n"); 1009fd1fc79dSAriel Elior return DMAE_NOT_RDY; 1010fd1fc79dSAriel Elior } 1011fd1fc79dSAriel Elior 1012fd1fc79dSAriel Elior /* set opcode and fixed command fields */ 1013fd1fc79dSAriel Elior bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_PCI); 1014fd1fc79dSAriel Elior 1015fd1fc79dSAriel Elior if (from_vf) { 1016fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_SRC_VFID_SHIFT) | 1017fd1fc79dSAriel Elior (DMAE_SRC_VF << DMAE_COMMAND_SRC_VFPF_SHIFT) | 1018fd1fc79dSAriel Elior (DMAE_DST_PF << DMAE_COMMAND_DST_VFPF_SHIFT); 1019fd1fc79dSAriel Elior 1020fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_DST << DMAE_COMMAND_C_FUNC_SHIFT); 1021fd1fc79dSAriel Elior 1022fd1fc79dSAriel Elior dmae.src_addr_lo = vf_addr_lo; 1023fd1fc79dSAriel Elior dmae.src_addr_hi = vf_addr_hi; 1024fd1fc79dSAriel Elior dmae.dst_addr_lo = U64_LO(pf_addr); 1025fd1fc79dSAriel Elior dmae.dst_addr_hi = U64_HI(pf_addr); 1026fd1fc79dSAriel Elior } else { 1027fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_DST_VFID_SHIFT) | 1028fd1fc79dSAriel Elior (DMAE_DST_VF << DMAE_COMMAND_DST_VFPF_SHIFT) | 1029fd1fc79dSAriel Elior (DMAE_SRC_PF << DMAE_COMMAND_SRC_VFPF_SHIFT); 1030fd1fc79dSAriel Elior 1031fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_SRC << DMAE_COMMAND_C_FUNC_SHIFT); 1032fd1fc79dSAriel Elior 1033fd1fc79dSAriel Elior dmae.src_addr_lo = U64_LO(pf_addr); 1034fd1fc79dSAriel Elior dmae.src_addr_hi = U64_HI(pf_addr); 1035fd1fc79dSAriel Elior dmae.dst_addr_lo = vf_addr_lo; 1036fd1fc79dSAriel Elior dmae.dst_addr_hi = vf_addr_hi; 1037fd1fc79dSAriel Elior } 1038fd1fc79dSAriel Elior dmae.len = len32; 1039fd1fc79dSAriel Elior 1040fd1fc79dSAriel Elior /* issue the command and wait for completion */ 104132316a46SAriel Elior return bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); 1042fd1fc79dSAriel Elior } 1043fd1fc79dSAriel Elior 10443d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_single_tlv(struct bnx2x *bp, 10453d7d562cSYuval Mintz struct bnx2x_virtf *vf) 10468ca5e17eSAriel Elior { 10478ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 10488ca5e17eSAriel Elior u16 length, type; 10498ca5e17eSAriel Elior 10508ca5e17eSAriel Elior /* prepare response */ 10518ca5e17eSAriel Elior type = mbx->first_tlv.tl.type; 10528ca5e17eSAriel Elior length = type == CHANNEL_TLV_ACQUIRE ? 10538ca5e17eSAriel Elior sizeof(struct pfvf_acquire_resp_tlv) : 10548ca5e17eSAriel Elior sizeof(struct pfvf_general_resp_tlv); 10553d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, 0, type, length); 10563d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, 10578ca5e17eSAriel Elior sizeof(struct channel_list_end_tlv)); 10583d7d562cSYuval Mintz } 10593d7d562cSYuval Mintz 10603d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp, 10612dc33bbcSYuval Mintz struct bnx2x_virtf *vf, 10622dc33bbcSYuval Mintz int vf_rc) 10633d7d562cSYuval Mintz { 10643d7d562cSYuval Mintz struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 10653d7d562cSYuval Mintz struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; 10663d7d562cSYuval Mintz dma_addr_t pf_addr; 10673d7d562cSYuval Mintz u64 vf_addr; 10683d7d562cSYuval Mintz int rc; 10693d7d562cSYuval Mintz 10708ca5e17eSAriel Elior bnx2x_dp_tlv_list(bp, resp); 10718ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 10728ca5e17eSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 10738ca5e17eSAriel Elior 10742dc33bbcSYuval Mintz resp->hdr.status = bnx2x_pfvf_status_codes(vf_rc); 10753d7d562cSYuval Mintz 10768ca5e17eSAriel Elior /* send response */ 10778ca5e17eSAriel Elior vf_addr = HILO_U64(mbx->vf_addr_hi, mbx->vf_addr_lo) + 10788ca5e17eSAriel Elior mbx->first_tlv.resp_msg_offset; 10798ca5e17eSAriel Elior pf_addr = mbx->msg_mapping + 10808ca5e17eSAriel Elior offsetof(struct bnx2x_vf_mbx_msg, resp); 10818ca5e17eSAriel Elior 10823d7d562cSYuval Mintz /* Copy the response buffer. The first u64 is written afterwards, as 10833d7d562cSYuval Mintz * the vf is sensitive to the header being written 10848ca5e17eSAriel Elior */ 10858ca5e17eSAriel Elior vf_addr += sizeof(u64); 10868ca5e17eSAriel Elior pf_addr += sizeof(u64); 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), 10903d7d562cSYuval Mintz (sizeof(union pfvf_tlvs) - sizeof(u64))/4); 10918ca5e17eSAriel Elior if (rc) { 10928ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response body to VF %d\n", 10938ca5e17eSAriel Elior vf->abs_vfid); 1094f1929b01SAriel Elior goto mbx_error; 10958ca5e17eSAriel Elior } 10968ca5e17eSAriel Elior vf_addr -= sizeof(u64); 10978ca5e17eSAriel Elior pf_addr -= sizeof(u64); 10988ca5e17eSAriel Elior 10998ca5e17eSAriel Elior /* ack the FW */ 11008ca5e17eSAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 11018ca5e17eSAriel Elior mmiowb(); 11028ca5e17eSAriel Elior 11038ca5e17eSAriel Elior /* copy the response header including status-done field, 11048ca5e17eSAriel Elior * must be last dmae, must be after FW is acked 11058ca5e17eSAriel Elior */ 11068ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 11078ca5e17eSAriel Elior U64_HI(vf_addr), 11088ca5e17eSAriel Elior U64_LO(vf_addr), 11098ca5e17eSAriel Elior sizeof(u64)/4); 11108ca5e17eSAriel Elior 11118ca5e17eSAriel Elior /* unlock channel mutex */ 11128ca5e17eSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 11138ca5e17eSAriel Elior 11148ca5e17eSAriel Elior if (rc) { 11158ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response status to VF %d\n", 11168ca5e17eSAriel Elior vf->abs_vfid); 1117f1929b01SAriel Elior goto mbx_error; 11188ca5e17eSAriel Elior } 11198ca5e17eSAriel Elior return; 1120f1929b01SAriel Elior 1121f1929b01SAriel Elior mbx_error: 11222dc33bbcSYuval Mintz bnx2x_vf_release(bp, vf); 11238ca5e17eSAriel Elior } 11248ca5e17eSAriel Elior 11253d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp(struct bnx2x *bp, 11262dc33bbcSYuval Mintz struct bnx2x_virtf *vf, 11272dc33bbcSYuval Mintz int rc) 11283d7d562cSYuval Mintz { 11293d7d562cSYuval Mintz bnx2x_vf_mbx_resp_single_tlv(bp, vf); 11302dc33bbcSYuval Mintz bnx2x_vf_mbx_resp_send_msg(bp, vf, rc); 11313d7d562cSYuval Mintz } 11323d7d562cSYuval Mintz 11333d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_phys_port(struct bnx2x *bp, 11343d7d562cSYuval Mintz struct bnx2x_virtf *vf, 11353d7d562cSYuval Mintz void *buffer, 11363d7d562cSYuval Mintz u16 *offset) 11373d7d562cSYuval Mintz { 11383d7d562cSYuval Mintz struct vfpf_port_phys_id_resp_tlv *port_id; 11393d7d562cSYuval Mintz 11403d7d562cSYuval Mintz if (!(bp->flags & HAS_PHYS_PORT_ID)) 11413d7d562cSYuval Mintz return; 11423d7d562cSYuval Mintz 11433d7d562cSYuval Mintz bnx2x_add_tlv(bp, buffer, *offset, CHANNEL_TLV_PHYS_PORT_ID, 11443d7d562cSYuval Mintz sizeof(struct vfpf_port_phys_id_resp_tlv)); 11453d7d562cSYuval Mintz 11463d7d562cSYuval Mintz port_id = (struct vfpf_port_phys_id_resp_tlv *) 11473d7d562cSYuval Mintz (((u8 *)buffer) + *offset); 11483d7d562cSYuval Mintz memcpy(port_id->id, bp->phys_port_id, ETH_ALEN); 11493d7d562cSYuval Mintz 11503d7d562cSYuval Mintz /* Offset should continue representing the offset to the tail 11513d7d562cSYuval Mintz * of TLV data (outside this function scope) 11523d7d562cSYuval Mintz */ 11533d7d562cSYuval Mintz *offset += sizeof(struct vfpf_port_phys_id_resp_tlv); 11543d7d562cSYuval Mintz } 11553d7d562cSYuval Mintz 115602dc4025SYuval Mintz static void bnx2x_vf_mbx_resp_fp_hsi_ver(struct bnx2x *bp, 115702dc4025SYuval Mintz struct bnx2x_virtf *vf, 115802dc4025SYuval Mintz void *buffer, 115902dc4025SYuval Mintz u16 *offset) 116002dc4025SYuval Mintz { 116102dc4025SYuval Mintz struct vfpf_fp_hsi_resp_tlv *fp_hsi; 116202dc4025SYuval Mintz 116302dc4025SYuval Mintz bnx2x_add_tlv(bp, buffer, *offset, CHANNEL_TLV_FP_HSI_SUPPORT, 116402dc4025SYuval Mintz sizeof(struct vfpf_fp_hsi_resp_tlv)); 116502dc4025SYuval Mintz 116602dc4025SYuval Mintz fp_hsi = (struct vfpf_fp_hsi_resp_tlv *) 116702dc4025SYuval Mintz (((u8 *)buffer) + *offset); 116802dc4025SYuval Mintz fp_hsi->is_supported = (vf->fp_hsi > ETH_FP_HSI_VERSION) ? 0 : 1; 116902dc4025SYuval Mintz 117002dc4025SYuval Mintz /* Offset should continue representing the offset to the tail 117102dc4025SYuval Mintz * of TLV data (outside this function scope) 117202dc4025SYuval Mintz */ 117302dc4025SYuval Mintz *offset += sizeof(struct vfpf_fp_hsi_resp_tlv); 117402dc4025SYuval Mintz } 117502dc4025SYuval Mintz 11768ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, 11778ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx, int vfop_status) 11788ca5e17eSAriel Elior { 11798ca5e17eSAriel Elior int i; 11808ca5e17eSAriel Elior struct pfvf_acquire_resp_tlv *resp = &mbx->msg->resp.acquire_resp; 11818ca5e17eSAriel Elior struct pf_vf_resc *resc = &resp->resc; 11828ca5e17eSAriel Elior u8 status = bnx2x_pfvf_status_codes(vfop_status); 11833d7d562cSYuval Mintz u16 length; 11848ca5e17eSAriel Elior 11858ca5e17eSAriel Elior memset(resp, 0, sizeof(*resp)); 11868ca5e17eSAriel Elior 11878ca5e17eSAriel Elior /* fill in pfdev info */ 11888ca5e17eSAriel Elior resp->pfdev_info.chip_num = bp->common.chip_id; 1189b9871bcfSAriel Elior resp->pfdev_info.db_size = bp->db_size; 11908ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; 11918ca5e17eSAriel Elior resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | 119214a94ebdSMichal Kalderon PFVF_CAP_TPA | 119314a94ebdSMichal Kalderon PFVF_CAP_TPA_UPDATE); 11948ca5e17eSAriel Elior bnx2x_fill_fw_str(bp, resp->pfdev_info.fw_ver, 11958ca5e17eSAriel Elior sizeof(resp->pfdev_info.fw_ver)); 11968ca5e17eSAriel Elior 11978ca5e17eSAriel Elior if (status == PFVF_STATUS_NO_RESOURCE || 11988ca5e17eSAriel Elior status == PFVF_STATUS_SUCCESS) { 11998ca5e17eSAriel Elior /* set resources numbers, if status equals NO_RESOURCE these 12008ca5e17eSAriel Elior * are max possible numbers 12018ca5e17eSAriel Elior */ 12028ca5e17eSAriel Elior resc->num_rxqs = vf_rxq_count(vf) ? : 12038ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 12048ca5e17eSAriel Elior resc->num_txqs = vf_txq_count(vf) ? : 12058ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 12068ca5e17eSAriel Elior resc->num_sbs = vf_sb_count(vf); 12078ca5e17eSAriel Elior resc->num_mac_filters = vf_mac_rules_cnt(vf); 12081a3d9424SYuval Mintz resc->num_vlan_filters = vf_vlan_rules_visible_cnt(vf); 12098ca5e17eSAriel Elior resc->num_mc_filters = 0; 12108ca5e17eSAriel Elior 12118ca5e17eSAriel Elior if (status == PFVF_STATUS_SUCCESS) { 1212abc5a021SAriel Elior /* fill in the allocated resources */ 1213abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = 1214abc5a021SAriel Elior BP_VF_BULLETIN(bp, vf->index); 1215abc5a021SAriel Elior 12168ca5e17eSAriel Elior for_each_vfq(vf, i) 12178ca5e17eSAriel Elior resc->hw_qid[i] = 12188ca5e17eSAriel Elior vfq_qzone_id(vf, vfq_get(vf, i)); 12198ca5e17eSAriel Elior 12208ca5e17eSAriel Elior for_each_vf_sb(vf, i) { 12218ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id = vf_igu_sb(vf, i); 12228ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid = vf_hc_qzone(vf, i); 12238ca5e17eSAriel Elior } 1224abc5a021SAriel Elior 1225abc5a021SAriel Elior /* if a mac has been set for this vf, supply it */ 1226abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1227abc5a021SAriel Elior memcpy(resc->current_mac_addr, bulletin->mac, 1228abc5a021SAriel Elior ETH_ALEN); 1229abc5a021SAriel Elior } 12308ca5e17eSAriel Elior } 12318ca5e17eSAriel Elior } 12328ca5e17eSAriel Elior 12338ca5e17eSAriel 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" 12348ca5e17eSAriel Elior "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d, fw_ver: '%s'\n", 12358ca5e17eSAriel Elior vf->abs_vfid, 12368ca5e17eSAriel Elior resp->pfdev_info.chip_num, 12378ca5e17eSAriel Elior resp->pfdev_info.db_size, 12388ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb, 12398ca5e17eSAriel Elior resp->pfdev_info.pf_cap, 12408ca5e17eSAriel Elior resc->num_rxqs, 12418ca5e17eSAriel Elior resc->num_txqs, 12428ca5e17eSAriel Elior resc->num_sbs, 12438ca5e17eSAriel Elior resc->num_mac_filters, 12448ca5e17eSAriel Elior resc->num_vlan_filters, 12458ca5e17eSAriel Elior resc->num_mc_filters, 12468ca5e17eSAriel Elior resp->pfdev_info.fw_ver); 12478ca5e17eSAriel Elior 12488ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "hw_qids- [ "); 12498ca5e17eSAriel Elior for (i = 0; i < vf_rxq_count(vf); i++) 12508ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d ", resc->hw_qid[i]); 12518ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "], sb_info- [ "); 12528ca5e17eSAriel Elior for (i = 0; i < vf_sb_count(vf); i++) 12538ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d:%d ", 12548ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id, 12558ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid); 12568ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "]\n"); 12578ca5e17eSAriel Elior 12583d7d562cSYuval Mintz /* prepare response */ 12593d7d562cSYuval Mintz length = sizeof(struct pfvf_acquire_resp_tlv); 12603d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, 0, CHANNEL_TLV_ACQUIRE, length); 12613d7d562cSYuval Mintz 12623d7d562cSYuval Mintz /* Handle possible VF requests for physical port identifiers. 12633d7d562cSYuval Mintz * 'length' should continue to indicate the offset of the first empty 12643d7d562cSYuval Mintz * place in the buffer (i.e., where next TLV should be inserted) 12653d7d562cSYuval Mintz */ 12663d7d562cSYuval Mintz if (bnx2x_search_tlv_list(bp, &mbx->msg->req, 12673d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID)) 12683d7d562cSYuval Mintz bnx2x_vf_mbx_resp_phys_port(bp, vf, &mbx->msg->resp, &length); 12693d7d562cSYuval Mintz 127002dc4025SYuval Mintz /* `New' vfs will want to know if fastpath HSI is supported, since 127102dc4025SYuval Mintz * if that's not the case they could print into system log the fact 127202dc4025SYuval Mintz * the driver version must be updated. 127302dc4025SYuval Mintz */ 127402dc4025SYuval Mintz bnx2x_vf_mbx_resp_fp_hsi_ver(bp, vf, &mbx->msg->resp, &length); 127502dc4025SYuval Mintz 12763d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, 12773d7d562cSYuval Mintz sizeof(struct channel_list_end_tlv)); 12783d7d562cSYuval Mintz 12798ca5e17eSAriel Elior /* send the response */ 12802dc33bbcSYuval Mintz bnx2x_vf_mbx_resp_send_msg(bp, vf, vfop_status); 12818ca5e17eSAriel Elior } 12828ca5e17eSAriel Elior 1283ebf457f9SYuval Mintz static bool bnx2x_vf_mbx_is_windows_vm(struct bnx2x *bp, 1284ebf457f9SYuval Mintz struct vfpf_acquire_tlv *acquire) 1285ebf457f9SYuval Mintz { 1286ebf457f9SYuval Mintz /* Windows driver does one of three things: 1287ebf457f9SYuval Mintz * 1. Old driver doesn't have bulletin board address set. 1288ebf457f9SYuval Mintz * 2. 'Middle' driver sends mc_num == 32. 1289ebf457f9SYuval Mintz * 3. New driver sets the OS field. 1290ebf457f9SYuval Mintz */ 1291ebf457f9SYuval Mintz if (!acquire->bulletin_addr || 1292ebf457f9SYuval Mintz acquire->resc_request.num_mc_filters == 32 || 1293ebf457f9SYuval Mintz ((acquire->vfdev_info.vf_os & VF_OS_MASK) == 1294ebf457f9SYuval Mintz VF_OS_WINDOWS)) 1295ebf457f9SYuval Mintz return true; 1296ebf457f9SYuval Mintz 1297ebf457f9SYuval Mintz return false; 1298ebf457f9SYuval Mintz } 1299ebf457f9SYuval Mintz 1300ebf457f9SYuval Mintz static int bnx2x_vf_mbx_acquire_chk_dorq(struct bnx2x *bp, 1301ebf457f9SYuval Mintz struct bnx2x_virtf *vf, 1302ebf457f9SYuval Mintz struct bnx2x_vf_mbx *mbx) 1303ebf457f9SYuval Mintz { 1304ebf457f9SYuval Mintz /* Linux drivers which correctly set the doorbell size also 1305ebf457f9SYuval Mintz * send a physical port request 1306ebf457f9SYuval Mintz */ 1307ebf457f9SYuval Mintz if (bnx2x_search_tlv_list(bp, &mbx->msg->req, 1308ebf457f9SYuval Mintz CHANNEL_TLV_PHYS_PORT_ID)) 1309ebf457f9SYuval Mintz return 0; 1310ebf457f9SYuval Mintz 1311ebf457f9SYuval Mintz /* Issue does not exist in windows VMs */ 1312ebf457f9SYuval Mintz if (bnx2x_vf_mbx_is_windows_vm(bp, &mbx->msg->req.acquire)) 1313ebf457f9SYuval Mintz return 0; 1314ebf457f9SYuval Mintz 1315ebf457f9SYuval Mintz return -EOPNOTSUPP; 1316ebf457f9SYuval Mintz } 1317ebf457f9SYuval Mintz 13188ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, 13198ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx) 13208ca5e17eSAriel Elior { 13218ca5e17eSAriel Elior int rc; 13228ca5e17eSAriel Elior struct vfpf_acquire_tlv *acquire = &mbx->msg->req.acquire; 13238ca5e17eSAriel Elior 13248ca5e17eSAriel Elior /* log vfdef info */ 13258ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, 13268ca5e17eSAriel 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", 13278ca5e17eSAriel Elior vf->abs_vfid, acquire->vfdev_info.vf_id, acquire->vfdev_info.vf_os, 13288ca5e17eSAriel Elior acquire->resc_request.num_rxqs, acquire->resc_request.num_txqs, 13298ca5e17eSAriel Elior acquire->resc_request.num_sbs, acquire->resc_request.num_mac_filters, 13308ca5e17eSAriel Elior acquire->resc_request.num_vlan_filters, 13318ca5e17eSAriel Elior acquire->resc_request.num_mc_filters); 13328ca5e17eSAriel Elior 1333ebf457f9SYuval Mintz /* Prevent VFs with old drivers from loading, since they calculate 1334ebf457f9SYuval Mintz * CIDs incorrectly requiring a VF-flr [VM reboot] in order to recover 1335ebf457f9SYuval Mintz * while being upgraded. 1336ebf457f9SYuval Mintz */ 1337ebf457f9SYuval Mintz rc = bnx2x_vf_mbx_acquire_chk_dorq(bp, vf, mbx); 1338ebf457f9SYuval Mintz if (rc) { 1339ebf457f9SYuval Mintz DP(BNX2X_MSG_IOV, 1340ebf457f9SYuval Mintz "VF [%d] - Can't support acquire request due to doorbell mismatch. Please update VM driver\n", 1341ebf457f9SYuval Mintz vf->abs_vfid); 1342ebf457f9SYuval Mintz goto out; 1343ebf457f9SYuval Mintz } 1344ebf457f9SYuval Mintz 134502dc4025SYuval Mintz /* Verify the VF fastpath HSI can be supported by the loaded FW. 134602dc4025SYuval Mintz * Linux vfs should be oblivious to changes between v0 and v2. 134702dc4025SYuval Mintz */ 134802dc4025SYuval Mintz if (bnx2x_vf_mbx_is_windows_vm(bp, &mbx->msg->req.acquire)) 134902dc4025SYuval Mintz vf->fp_hsi = acquire->vfdev_info.fp_hsi_ver; 135002dc4025SYuval Mintz else 135102dc4025SYuval Mintz vf->fp_hsi = max_t(u8, acquire->vfdev_info.fp_hsi_ver, 135202dc4025SYuval Mintz ETH_FP_HSI_VER_2); 135302dc4025SYuval Mintz if (vf->fp_hsi > ETH_FP_HSI_VERSION) { 135402dc4025SYuval Mintz DP(BNX2X_MSG_IOV, 135502dc4025SYuval Mintz "VF [%d] - Can't support acquire request since VF requests a FW version which is too new [%02x > %02x]\n", 135602dc4025SYuval Mintz vf->abs_vfid, acquire->vfdev_info.fp_hsi_ver, 135702dc4025SYuval Mintz ETH_FP_HSI_VERSION); 135802dc4025SYuval Mintz rc = -EINVAL; 135902dc4025SYuval Mintz goto out; 136002dc4025SYuval Mintz } 136102dc4025SYuval Mintz 13628ca5e17eSAriel Elior /* acquire the resources */ 13638ca5e17eSAriel Elior rc = bnx2x_vf_acquire(bp, vf, &acquire->resc_request); 13648ca5e17eSAriel Elior 1365abc5a021SAriel Elior /* store address of vf's bulletin board */ 1366abc5a021SAriel Elior vf->bulletin_map = acquire->bulletin_addr; 13676495d15aSDmitry Kravkov if (acquire->vfdev_info.caps & VF_CAP_SUPPORT_EXT_BULLETIN) { 13686495d15aSDmitry Kravkov DP(BNX2X_MSG_IOV, "VF[%d] supports long bulletin boards\n", 13696495d15aSDmitry Kravkov vf->abs_vfid); 13706495d15aSDmitry Kravkov vf->cfg_flags |= VF_CFG_EXT_BULLETIN; 13716495d15aSDmitry Kravkov } else { 13726495d15aSDmitry Kravkov vf->cfg_flags &= ~VF_CFG_EXT_BULLETIN; 13736495d15aSDmitry Kravkov } 1374abc5a021SAriel Elior 1375ebf457f9SYuval Mintz out: 13768ca5e17eSAriel Elior /* response */ 13778ca5e17eSAriel Elior bnx2x_vf_mbx_acquire_resp(bp, vf, mbx, rc); 13788ca5e17eSAriel Elior } 13798ca5e17eSAriel Elior 1380b93288d5SAriel Elior static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1381b93288d5SAriel Elior struct bnx2x_vf_mbx *mbx) 1382b93288d5SAriel Elior { 1383b93288d5SAriel Elior struct vfpf_init_tlv *init = &mbx->msg->req.init; 13842dc33bbcSYuval Mintz int rc; 1385b93288d5SAriel Elior 1386b93288d5SAriel Elior /* record ghost addresses from vf message */ 1387b93288d5SAriel Elior vf->spq_map = init->spq_addr; 1388b93288d5SAriel Elior vf->fw_stat_map = init->stats_addr; 1389b9871bcfSAriel Elior vf->stats_stride = init->stats_stride; 13902dc33bbcSYuval Mintz rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); 1391b93288d5SAriel Elior 1392b9871bcfSAriel Elior /* set VF multiqueue statistics collection mode */ 1393b9871bcfSAriel Elior if (init->flags & VFPF_INIT_FLG_STATS_COALESCE) 1394b9871bcfSAriel Elior vf->cfg_flags |= VF_CFG_STATS_COALESCE; 1395b9871bcfSAriel Elior 13966495d15aSDmitry Kravkov /* Update VF's view of link state */ 13976495d15aSDmitry Kravkov if (vf->cfg_flags & VF_CFG_EXT_BULLETIN) 13986495d15aSDmitry Kravkov bnx2x_iov_link_update_vf(bp, vf->index); 13996495d15aSDmitry Kravkov 1400b93288d5SAriel Elior /* response */ 14012dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1402b93288d5SAriel Elior } 1403b93288d5SAriel Elior 14048db573baSAriel Elior /* convert MBX queue-flags to standard SP queue-flags */ 140521776537SAriel Elior static void bnx2x_vf_mbx_set_q_flags(struct bnx2x *bp, u32 mbx_q_flags, 14068db573baSAriel Elior unsigned long *sp_q_flags) 14078db573baSAriel Elior { 14088db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA) 14098db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA, sp_q_flags); 14108db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_IPV6) 14118db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_IPV6, sp_q_flags); 14128db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_GRO) 14138db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_GRO, sp_q_flags); 14148db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_STATS) 14158db573baSAriel Elior __set_bit(BNX2X_Q_FLG_STATS, sp_q_flags); 14168db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_VLAN) 14178db573baSAriel Elior __set_bit(BNX2X_Q_FLG_VLAN, sp_q_flags); 14188db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_COS) 14198db573baSAriel Elior __set_bit(BNX2X_Q_FLG_COS, sp_q_flags); 14208db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_HC) 14218db573baSAriel Elior __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); 14228db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) 14238db573baSAriel Elior __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); 1424b9871bcfSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_LEADING_RSS) 1425b9871bcfSAriel Elior __set_bit(BNX2X_Q_FLG_LEADING_RSS, sp_q_flags); 142621776537SAriel Elior 142716a5fd92SYuval Mintz /* outer vlan removal is set according to PF's multi function mode */ 142821776537SAriel Elior if (IS_MF_SD(bp)) 142921776537SAriel Elior __set_bit(BNX2X_Q_FLG_OV, sp_q_flags); 14308db573baSAriel Elior } 14318db573baSAriel Elior 14328db573baSAriel Elior static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 14338db573baSAriel Elior struct bnx2x_vf_mbx *mbx) 14348db573baSAriel Elior { 14358db573baSAriel Elior struct vfpf_setup_q_tlv *setup_q = &mbx->msg->req.setup_q; 14362dc33bbcSYuval Mintz struct bnx2x_vf_queue_construct_params qctor; 14372dc33bbcSYuval Mintz int rc = 0; 14388db573baSAriel Elior 14398db573baSAriel Elior /* verify vf_qid */ 14408db573baSAriel Elior if (setup_q->vf_qid >= vf_rxq_count(vf)) { 14418db573baSAriel Elior BNX2X_ERR("vf_qid %d invalid, max queue count is %d\n", 14428db573baSAriel Elior setup_q->vf_qid, vf_rxq_count(vf)); 14432dc33bbcSYuval Mintz rc = -EINVAL; 14448db573baSAriel Elior goto response; 14458db573baSAriel Elior } 14468db573baSAriel Elior 14478db573baSAriel Elior /* tx queues must be setup alongside rx queues thus if the rx queue 14488db573baSAriel Elior * is not marked as valid there's nothing to do. 14498db573baSAriel Elior */ 14508db573baSAriel Elior if (setup_q->param_valid & (VFPF_RXQ_VALID|VFPF_TXQ_VALID)) { 14518db573baSAriel Elior struct bnx2x_vf_queue *q = vfq_get(vf, setup_q->vf_qid); 14528db573baSAriel Elior unsigned long q_type = 0; 14538db573baSAriel Elior 14548db573baSAriel Elior struct bnx2x_queue_init_params *init_p; 14558db573baSAriel Elior struct bnx2x_queue_setup_params *setup_p; 14568db573baSAriel Elior 1457b9871bcfSAriel Elior if (bnx2x_vfq_is_leading(q)) 1458b9871bcfSAriel Elior bnx2x_leading_vfq_init(bp, vf, q); 1459b9871bcfSAriel Elior 146016a5fd92SYuval Mintz /* re-init the VF operation context */ 14612dc33bbcSYuval Mintz memset(&qctor, 0 , 14622dc33bbcSYuval Mintz sizeof(struct bnx2x_vf_queue_construct_params)); 14632dc33bbcSYuval Mintz setup_p = &qctor.prep_qsetup; 14642dc33bbcSYuval Mintz init_p = &qctor.qstate.params.init; 14658db573baSAriel Elior 14668db573baSAriel Elior /* activate immediately */ 14678db573baSAriel Elior __set_bit(BNX2X_Q_FLG_ACTIVE, &setup_p->flags); 14688db573baSAriel Elior 14698db573baSAriel Elior if (setup_q->param_valid & VFPF_TXQ_VALID) { 14708db573baSAriel Elior struct bnx2x_txq_setup_params *txq_params = 14718db573baSAriel Elior &setup_p->txq_params; 14728db573baSAriel Elior 14738db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); 14748db573baSAriel Elior 14758db573baSAriel Elior /* save sb resource index */ 14768db573baSAriel Elior q->sb_idx = setup_q->txq.vf_sb; 14778db573baSAriel Elior 14788db573baSAriel Elior /* tx init */ 14798db573baSAriel Elior init_p->tx.hc_rate = setup_q->txq.hc_rate; 14808db573baSAriel Elior init_p->tx.sb_cq_index = setup_q->txq.sb_index; 14818db573baSAriel Elior 148221776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 14838db573baSAriel Elior &init_p->tx.flags); 14848db573baSAriel Elior 14858db573baSAriel Elior /* tx setup - flags */ 148621776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 14878db573baSAriel Elior &setup_p->flags); 14888db573baSAriel Elior 14898db573baSAriel Elior /* tx setup - general, nothing */ 14908db573baSAriel Elior 14918db573baSAriel Elior /* tx setup - tx */ 14928db573baSAriel Elior txq_params->dscr_map = setup_q->txq.txq_addr; 14938db573baSAriel Elior txq_params->sb_cq_index = setup_q->txq.sb_index; 14948db573baSAriel Elior txq_params->traffic_type = setup_q->txq.traffic_type; 14958db573baSAriel Elior 14968db573baSAriel Elior bnx2x_vfop_qctor_dump_tx(bp, vf, init_p, setup_p, 14978db573baSAriel Elior q->index, q->sb_idx); 14988db573baSAriel Elior } 14998db573baSAriel Elior 15008db573baSAriel Elior if (setup_q->param_valid & VFPF_RXQ_VALID) { 15018db573baSAriel Elior struct bnx2x_rxq_setup_params *rxq_params = 15028db573baSAriel Elior &setup_p->rxq_params; 15038db573baSAriel Elior 15048db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); 15058db573baSAriel Elior 15068db573baSAriel Elior /* Note: there is no support for different SBs 15078db573baSAriel Elior * for TX and RX 15088db573baSAriel Elior */ 15098db573baSAriel Elior q->sb_idx = setup_q->rxq.vf_sb; 15108db573baSAriel Elior 15118db573baSAriel Elior /* rx init */ 15128db573baSAriel Elior init_p->rx.hc_rate = setup_q->rxq.hc_rate; 15138db573baSAriel Elior init_p->rx.sb_cq_index = setup_q->rxq.sb_index; 151421776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 15158db573baSAriel Elior &init_p->rx.flags); 15168db573baSAriel Elior 15178db573baSAriel Elior /* rx setup - flags */ 151821776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 15198db573baSAriel Elior &setup_p->flags); 15208db573baSAriel Elior 15218db573baSAriel Elior /* rx setup - general */ 15228db573baSAriel Elior setup_p->gen_params.mtu = setup_q->rxq.mtu; 15238db573baSAriel Elior 15248db573baSAriel Elior /* rx setup - rx */ 15258db573baSAriel Elior rxq_params->drop_flags = setup_q->rxq.drop_flags; 15268db573baSAriel Elior rxq_params->dscr_map = setup_q->rxq.rxq_addr; 15278db573baSAriel Elior rxq_params->sge_map = setup_q->rxq.sge_addr; 15288db573baSAriel Elior rxq_params->rcq_map = setup_q->rxq.rcq_addr; 15298db573baSAriel Elior rxq_params->rcq_np_map = setup_q->rxq.rcq_np_addr; 15308db573baSAriel Elior rxq_params->buf_sz = setup_q->rxq.buf_sz; 15318db573baSAriel Elior rxq_params->tpa_agg_sz = setup_q->rxq.tpa_agg_sz; 15328db573baSAriel Elior rxq_params->max_sges_pkt = setup_q->rxq.max_sge_pkt; 15338db573baSAriel Elior rxq_params->sge_buf_sz = setup_q->rxq.sge_buf_sz; 15348db573baSAriel Elior rxq_params->cache_line_log = 15358db573baSAriel Elior setup_q->rxq.cache_line_log; 15368db573baSAriel Elior rxq_params->sb_cq_index = setup_q->rxq.sb_index; 15378db573baSAriel Elior 1538858f4debSYuval Mintz /* rx setup - multicast engine */ 1539858f4debSYuval Mintz if (bnx2x_vfq_is_leading(q)) { 1540858f4debSYuval Mintz u8 mcast_id = FW_VF_HANDLE(vf->abs_vfid); 1541858f4debSYuval Mintz 1542858f4debSYuval Mintz rxq_params->mcast_engine_id = mcast_id; 1543858f4debSYuval Mintz __set_bit(BNX2X_Q_FLG_MCAST, &setup_p->flags); 1544858f4debSYuval Mintz } 1545858f4debSYuval Mintz 15468db573baSAriel Elior bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p, 15478db573baSAriel Elior q->index, q->sb_idx); 15488db573baSAriel Elior } 15498db573baSAriel Elior /* complete the preparations */ 15502dc33bbcSYuval Mintz bnx2x_vfop_qctor_prep(bp, vf, q, &qctor, q_type); 15518db573baSAriel Elior 15522dc33bbcSYuval Mintz rc = bnx2x_vf_queue_setup(bp, vf, q->index, &qctor); 15532dc33bbcSYuval Mintz if (rc) 15548db573baSAriel Elior goto response; 15558db573baSAriel Elior } 15568db573baSAriel Elior response: 15572dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 15588db573baSAriel Elior } 15598db573baSAriel Elior 1560954ea748SAriel Elior static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, 1561954ea748SAriel Elior struct bnx2x_virtf *vf, 1562954ea748SAriel Elior struct vfpf_set_q_filters_tlv *tlv, 15632dc33bbcSYuval Mintz struct bnx2x_vf_mac_vlan_filters **pfl, 1564954ea748SAriel Elior u32 type_flag) 1565954ea748SAriel Elior { 1566954ea748SAriel Elior int i, j; 15672dc33bbcSYuval Mintz struct bnx2x_vf_mac_vlan_filters *fl = NULL; 1568954ea748SAriel Elior size_t fsz; 1569954ea748SAriel Elior 15702dc33bbcSYuval Mintz fsz = tlv->n_mac_vlan_filters * 15712dc33bbcSYuval Mintz sizeof(struct bnx2x_vf_mac_vlan_filter) + 15722dc33bbcSYuval Mintz sizeof(struct bnx2x_vf_mac_vlan_filters); 1573954ea748SAriel Elior 1574954ea748SAriel Elior fl = kzalloc(fsz, GFP_KERNEL); 1575954ea748SAriel Elior if (!fl) 1576954ea748SAriel Elior return -ENOMEM; 1577954ea748SAriel Elior 1578954ea748SAriel Elior for (i = 0, j = 0; i < tlv->n_mac_vlan_filters; i++) { 1579954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *msg_filter = &tlv->filters[i]; 1580954ea748SAriel Elior 1581954ea748SAriel Elior if ((msg_filter->flags & type_flag) != type_flag) 1582954ea748SAriel Elior continue; 1583954ea748SAriel Elior if (type_flag == VFPF_Q_FILTER_DEST_MAC_VALID) { 1584954ea748SAriel Elior fl->filters[j].mac = msg_filter->mac; 15852dc33bbcSYuval Mintz fl->filters[j].type = BNX2X_VF_FILTER_MAC; 1586954ea748SAriel Elior } else { 1587954ea748SAriel Elior fl->filters[j].vid = msg_filter->vlan_tag; 15882dc33bbcSYuval Mintz fl->filters[j].type = BNX2X_VF_FILTER_VLAN; 1589954ea748SAriel Elior } 1590954ea748SAriel Elior fl->filters[j].add = 1591954ea748SAriel Elior (msg_filter->flags & VFPF_Q_FILTER_SET_MAC) ? 1592954ea748SAriel Elior true : false; 15932dc33bbcSYuval Mintz fl->count++; 1594954ea748SAriel Elior } 15952dc33bbcSYuval Mintz if (!fl->count) 1596954ea748SAriel Elior kfree(fl); 1597954ea748SAriel Elior else 1598954ea748SAriel Elior *pfl = fl; 1599954ea748SAriel Elior 1600954ea748SAriel Elior return 0; 1601954ea748SAriel Elior } 1602954ea748SAriel Elior 1603954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filter(struct bnx2x *bp, int msglvl, int idx, 1604954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *filter) 1605954ea748SAriel Elior { 1606954ea748SAriel Elior DP(msglvl, "MAC-VLAN[%d] -- flags=0x%x\n", idx, filter->flags); 1607954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_VLAN_TAG_VALID) 1608954ea748SAriel Elior DP_CONT(msglvl, ", vlan=%d", filter->vlan_tag); 1609954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_DEST_MAC_VALID) 1610954ea748SAriel Elior DP_CONT(msglvl, ", MAC=%pM", filter->mac); 1611954ea748SAriel Elior DP_CONT(msglvl, "\n"); 1612954ea748SAriel Elior } 1613954ea748SAriel Elior 1614954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filters(struct bnx2x *bp, int msglvl, 1615954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters) 1616954ea748SAriel Elior { 1617954ea748SAriel Elior int i; 1618954ea748SAriel Elior 1619954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) 1620954ea748SAriel Elior for (i = 0; i < filters->n_mac_vlan_filters; i++) 1621954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filter(bp, msglvl, i, 1622954ea748SAriel Elior &filters->filters[i]); 1623954ea748SAriel Elior 1624954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) 1625954ea748SAriel Elior DP(msglvl, "RX-MASK=0x%x\n", filters->rx_mask); 1626954ea748SAriel Elior 1627954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) 1628954ea748SAriel Elior for (i = 0; i < filters->n_multicast; i++) 1629954ea748SAriel Elior DP(msglvl, "MULTICAST=%pM\n", filters->multicast[i]); 1630954ea748SAriel Elior } 1631954ea748SAriel Elior 1632954ea748SAriel Elior #define VFPF_MAC_FILTER VFPF_Q_FILTER_DEST_MAC_VALID 1633954ea748SAriel Elior #define VFPF_VLAN_FILTER VFPF_Q_FILTER_VLAN_TAG_VALID 1634954ea748SAriel Elior 16352dc33bbcSYuval Mintz static int bnx2x_vf_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf) 1636954ea748SAriel Elior { 16372dc33bbcSYuval Mintz int rc = 0; 1638954ea748SAriel Elior 1639954ea748SAriel Elior struct vfpf_set_q_filters_tlv *msg = 1640954ea748SAriel Elior &BP_VF_MBX(bp, vf->index)->msg->req.set_q_filters; 1641954ea748SAriel Elior 16422dc33bbcSYuval Mintz /* check for any mac/vlan changes */ 1643954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1644954ea748SAriel Elior /* build mac list */ 16452dc33bbcSYuval Mintz struct bnx2x_vf_mac_vlan_filters *fl = NULL; 1646954ea748SAriel Elior 16472dc33bbcSYuval Mintz rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1648954ea748SAriel Elior VFPF_MAC_FILTER); 16492dc33bbcSYuval Mintz if (rc) 1650954ea748SAriel Elior goto op_err; 1651954ea748SAriel Elior 1652954ea748SAriel Elior if (fl) { 16532dc33bbcSYuval Mintz 1654954ea748SAriel Elior /* set mac list */ 16552dc33bbcSYuval Mintz rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl, 1656954ea748SAriel Elior msg->vf_qid, 1657954ea748SAriel Elior false); 16582dc33bbcSYuval Mintz if (rc) 1659954ea748SAriel Elior goto op_err; 1660954ea748SAriel Elior } 1661954ea748SAriel Elior 1662954ea748SAriel Elior /* build vlan list */ 16632dc33bbcSYuval Mintz fl = NULL; 1664954ea748SAriel Elior 16652dc33bbcSYuval Mintz rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1666954ea748SAriel Elior VFPF_VLAN_FILTER); 16672dc33bbcSYuval Mintz if (rc) 1668954ea748SAriel Elior goto op_err; 1669954ea748SAriel Elior 1670954ea748SAriel Elior if (fl) { 1671954ea748SAriel Elior /* set vlan list */ 16722dc33bbcSYuval Mintz rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl, 1673954ea748SAriel Elior msg->vf_qid, 1674954ea748SAriel Elior false); 16752dc33bbcSYuval Mintz if (rc) 1676954ea748SAriel Elior goto op_err; 1677954ea748SAriel Elior } 1678954ea748SAriel Elior } 1679954ea748SAriel Elior 1680954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) { 1681954ea748SAriel Elior unsigned long accept = 0; 1682e8379c79SYuval Mintz struct pf_vf_bulletin_content *bulletin = 1683e8379c79SYuval Mintz BP_VF_BULLETIN(bp, vf->index); 1684954ea748SAriel Elior 168516bd41ddSYuval Mintz /* Ignore VF requested mode; instead set a regular mode */ 168616bd41ddSYuval Mintz if (msg->rx_mask != VFPF_RX_MASK_ACCEPT_NONE) { 1687954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_UNICAST, &accept); 1688954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_MULTICAST, &accept); 1689954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_BROADCAST, &accept); 169016bd41ddSYuval Mintz } 1691954ea748SAriel Elior 1692954ea748SAriel Elior /* A packet arriving the vf's mac should be accepted 1693e8379c79SYuval Mintz * with any vlan, unless a vlan has already been 1694e8379c79SYuval Mintz * configured. 1695954ea748SAriel Elior */ 1696e8379c79SYuval Mintz if (!(bulletin->valid_bitmap & (1 << VLAN_VALID))) 1697954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept); 1698954ea748SAriel Elior 1699954ea748SAriel Elior /* set rx-mode */ 17002dc33bbcSYuval Mintz rc = bnx2x_vf_rxmode(bp, vf, msg->vf_qid, accept); 17012dc33bbcSYuval Mintz if (rc) 1702954ea748SAriel Elior goto op_err; 1703954ea748SAriel Elior } 1704954ea748SAriel Elior 1705954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) { 1706954ea748SAriel Elior /* set mcasts */ 17072dc33bbcSYuval Mintz rc = bnx2x_vf_mcast(bp, vf, msg->multicast, 1708954ea748SAriel Elior msg->n_multicast, false); 17092dc33bbcSYuval Mintz if (rc) 1710954ea748SAriel Elior goto op_err; 1711954ea748SAriel Elior } 1712954ea748SAriel Elior op_err: 17132dc33bbcSYuval Mintz if (rc) 1714954ea748SAriel Elior BNX2X_ERR("QFILTERS[%d:%d] error: rc %d\n", 17152dc33bbcSYuval Mintz vf->abs_vfid, msg->vf_qid, rc); 17162dc33bbcSYuval Mintz return rc; 1717954ea748SAriel Elior } 1718954ea748SAriel Elior 1719ba72f32cSYuval Mintz static int bnx2x_filters_validate_mac(struct bnx2x *bp, 1720954ea748SAriel Elior struct bnx2x_virtf *vf, 1721ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters) 1722954ea748SAriel Elior { 1723abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1724ba72f32cSYuval Mintz int rc = 0; 1725954ea748SAriel Elior 1726abc5a021SAriel Elior /* if a mac was already set for this VF via the set vf mac ndo, we only 1727abc5a021SAriel Elior * accept mac configurations of that mac. Why accept them at all? 1728abc5a021SAriel Elior * because PF may have been unable to configure the mac at the time 1729abc5a021SAriel Elior * since queue was not set up. 1730abc5a021SAriel Elior */ 1731abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1732abc5a021SAriel Elior /* once a mac was set by ndo can only accept a single mac... */ 1733abc5a021SAriel Elior if (filters->n_mac_vlan_filters > 1) { 1734abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of multiple macs after set_vf_mac ndo was called\n", 1735abc5a021SAriel Elior vf->abs_vfid); 1736ba72f32cSYuval Mintz rc = -EPERM; 1737abc5a021SAriel Elior goto response; 1738abc5a021SAriel Elior } 1739abc5a021SAriel Elior 1740abc5a021SAriel Elior /* ...and only the mac set by the ndo */ 1741abc5a021SAriel Elior if (filters->n_mac_vlan_filters == 1 && 17428fd90de8Sdingtianhong !ether_addr_equal(filters->filters->mac, bulletin->mac)) { 1743abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of a mac address not matching the one configured by set_vf_mac ndo\n", 1744abc5a021SAriel Elior vf->abs_vfid); 1745abc5a021SAriel Elior 1746ba72f32cSYuval Mintz rc = -EPERM; 1747abc5a021SAriel Elior goto response; 1748abc5a021SAriel Elior } 1749abc5a021SAriel Elior } 1750ba72f32cSYuval Mintz 1751ba72f32cSYuval Mintz response: 1752ba72f32cSYuval Mintz return rc; 1753ba72f32cSYuval Mintz } 1754ba72f32cSYuval Mintz 1755ba72f32cSYuval Mintz static int bnx2x_filters_validate_vlan(struct bnx2x *bp, 1756ba72f32cSYuval Mintz struct bnx2x_virtf *vf, 1757ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters) 1758ba72f32cSYuval Mintz { 1759ba72f32cSYuval Mintz struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1760ba72f32cSYuval Mintz int rc = 0; 1761ba72f32cSYuval Mintz 1762e8379c79SYuval Mintz /* if vlan was set by hypervisor we don't allow guest to config vlan */ 1763e8379c79SYuval Mintz if (bulletin->valid_bitmap & 1 << VLAN_VALID) { 1764e8379c79SYuval Mintz int i; 1765e8379c79SYuval Mintz 1766e8379c79SYuval Mintz /* search for vlan filters */ 1767e8379c79SYuval Mintz for (i = 0; i < filters->n_mac_vlan_filters; i++) { 1768e8379c79SYuval Mintz if (filters->filters[i].flags & 1769e8379c79SYuval Mintz VFPF_Q_FILTER_VLAN_TAG_VALID) { 1770e8379c79SYuval Mintz BNX2X_ERR("VF[%d] attempted to configure vlan but one was already set by Hypervisor. Aborting request\n", 1771e8379c79SYuval Mintz vf->abs_vfid); 1772ba72f32cSYuval Mintz rc = -EPERM; 1773e8379c79SYuval Mintz goto response; 1774e8379c79SYuval Mintz } 1775e8379c79SYuval Mintz } 1776e8379c79SYuval Mintz } 1777abc5a021SAriel Elior 1778954ea748SAriel Elior /* verify vf_qid */ 1779ba72f32cSYuval Mintz if (filters->vf_qid > vf_rxq_count(vf)) { 1780ba72f32cSYuval Mintz rc = -EPERM; 1781ba72f32cSYuval Mintz goto response; 1782ba72f32cSYuval Mintz } 1783ba72f32cSYuval Mintz 1784ba72f32cSYuval Mintz response: 1785ba72f32cSYuval Mintz return rc; 1786ba72f32cSYuval Mintz } 1787ba72f32cSYuval Mintz 1788ba72f32cSYuval Mintz static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, 1789ba72f32cSYuval Mintz struct bnx2x_virtf *vf, 1790ba72f32cSYuval Mintz struct bnx2x_vf_mbx *mbx) 1791ba72f32cSYuval Mintz { 1792ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters = &mbx->msg->req.set_q_filters; 17932dc33bbcSYuval Mintz int rc; 1794ba72f32cSYuval Mintz 17952dc33bbcSYuval Mintz rc = bnx2x_filters_validate_mac(bp, vf, filters); 17962dc33bbcSYuval Mintz if (rc) 1797ba72f32cSYuval Mintz goto response; 1798ba72f32cSYuval Mintz 17992dc33bbcSYuval Mintz rc = bnx2x_filters_validate_vlan(bp, vf, filters); 18002dc33bbcSYuval Mintz if (rc) 1801954ea748SAriel Elior goto response; 1802954ea748SAriel Elior 1803954ea748SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_FILTERS: queue[%d]\n", 1804954ea748SAriel Elior vf->abs_vfid, 1805954ea748SAriel Elior filters->vf_qid); 1806954ea748SAriel Elior 1807954ea748SAriel Elior /* print q_filter message */ 1808954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filters(bp, BNX2X_MSG_IOV, filters); 1809954ea748SAriel Elior 18102dc33bbcSYuval Mintz rc = bnx2x_vf_mbx_qfilters(bp, vf); 1811954ea748SAriel Elior response: 18122dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1813954ea748SAriel Elior } 1814954ea748SAriel Elior 1815463a68a7SAriel Elior static void bnx2x_vf_mbx_teardown_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 1816463a68a7SAriel Elior struct bnx2x_vf_mbx *mbx) 1817463a68a7SAriel Elior { 1818463a68a7SAriel Elior int qid = mbx->msg->req.q_op.vf_qid; 18192dc33bbcSYuval Mintz int rc; 1820463a68a7SAriel Elior 1821463a68a7SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_TEARDOWN: vf_qid=%d\n", 1822463a68a7SAriel Elior vf->abs_vfid, qid); 1823463a68a7SAriel Elior 18242dc33bbcSYuval Mintz rc = bnx2x_vf_queue_teardown(bp, vf, qid); 18252dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1826463a68a7SAriel Elior } 1827463a68a7SAriel Elior 182899e9d211SAriel Elior static void bnx2x_vf_mbx_close_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 182999e9d211SAriel Elior struct bnx2x_vf_mbx *mbx) 183099e9d211SAriel Elior { 18312dc33bbcSYuval Mintz int rc; 183299e9d211SAriel Elior 183399e9d211SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_CLOSE\n", vf->abs_vfid); 183499e9d211SAriel Elior 18352dc33bbcSYuval Mintz rc = bnx2x_vf_close(bp, vf); 18362dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 183799e9d211SAriel Elior } 183899e9d211SAriel Elior 1839f1929b01SAriel Elior static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1840f1929b01SAriel Elior struct bnx2x_vf_mbx *mbx) 1841f1929b01SAriel Elior { 18422dc33bbcSYuval Mintz int rc; 1843f1929b01SAriel Elior 1844f1929b01SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_RELEASE\n", vf->abs_vfid); 1845f1929b01SAriel Elior 18462dc33bbcSYuval Mintz rc = bnx2x_vf_free(bp, vf); 18472dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1848f1929b01SAriel Elior } 1849f1929b01SAriel Elior 1850b9871bcfSAriel Elior static void bnx2x_vf_mbx_update_rss(struct bnx2x *bp, struct bnx2x_virtf *vf, 1851b9871bcfSAriel Elior struct bnx2x_vf_mbx *mbx) 1852b9871bcfSAriel Elior { 18532dc33bbcSYuval Mintz struct bnx2x_config_rss_params rss; 1854b9871bcfSAriel Elior struct vfpf_rss_tlv *rss_tlv = &mbx->msg->req.update_rss; 18552dc33bbcSYuval Mintz int rc = 0; 1856b9871bcfSAriel Elior 1857b9871bcfSAriel Elior if (rss_tlv->ind_table_size != T_ETH_INDIRECTION_TABLE_SIZE || 1858b9871bcfSAriel Elior rss_tlv->rss_key_size != T_ETH_RSS_KEY) { 1859b9871bcfSAriel Elior BNX2X_ERR("failing rss configuration of vf %d due to size mismatch\n", 1860b9871bcfSAriel Elior vf->index); 18612dc33bbcSYuval Mintz rc = -EINVAL; 1862b9871bcfSAriel Elior goto mbx_resp; 1863b9871bcfSAriel Elior } 1864b9871bcfSAriel Elior 18652dc33bbcSYuval Mintz memset(&rss, 0, sizeof(struct bnx2x_config_rss_params)); 18662dc33bbcSYuval Mintz 1867b9871bcfSAriel Elior /* set vfop params according to rss tlv */ 18682dc33bbcSYuval Mintz memcpy(rss.ind_table, rss_tlv->ind_table, 1869b9871bcfSAriel Elior T_ETH_INDIRECTION_TABLE_SIZE); 18702dc33bbcSYuval Mintz memcpy(rss.rss_key, rss_tlv->rss_key, sizeof(rss_tlv->rss_key)); 18712dc33bbcSYuval Mintz rss.rss_obj = &vf->rss_conf_obj; 18722dc33bbcSYuval Mintz rss.rss_result_mask = rss_tlv->rss_result_mask; 1873b9871bcfSAriel Elior 1874dbedd44eSJoe Perches /* flags handled individually for backward/forward compatibility */ 18752dc33bbcSYuval Mintz rss.rss_flags = 0; 18762dc33bbcSYuval Mintz rss.ramrod_flags = 0; 18775b622918SMichal Kalderon 1878b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_DISABLED) 18792dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_MODE_DISABLED, &rss.rss_flags); 1880b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_REGULAR) 18812dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_MODE_REGULAR, &rss.rss_flags); 1882b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_SET_SRCH) 18832dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_SET_SRCH, &rss.rss_flags); 1884b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4) 18852dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV4, &rss.rss_flags); 1886b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) 18872dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV4_TCP, &rss.rss_flags); 1888b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) 18892dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV4_UDP, &rss.rss_flags); 1890b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6) 18912dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV6, &rss.rss_flags); 1892b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) 18932dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV6_TCP, &rss.rss_flags); 1894b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP) 18952dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV6_UDP, &rss.rss_flags); 1896b9871bcfSAriel Elior 1897b9871bcfSAriel Elior if ((!(rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) && 1898b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) || 1899b9871bcfSAriel Elior (!(rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) && 1900b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP)) { 1901b9871bcfSAriel Elior BNX2X_ERR("about to hit a FW assert. aborting...\n"); 19022dc33bbcSYuval Mintz rc = -EINVAL; 1903b9871bcfSAriel Elior goto mbx_resp; 1904b9871bcfSAriel Elior } 1905b9871bcfSAriel Elior 19062dc33bbcSYuval Mintz rc = bnx2x_vf_rss_update(bp, vf, &rss); 1907b9871bcfSAriel Elior mbx_resp: 19082dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1909b9871bcfSAriel Elior } 1910b9871bcfSAriel Elior 191114a94ebdSMichal Kalderon static int bnx2x_validate_tpa_params(struct bnx2x *bp, 191214a94ebdSMichal Kalderon struct vfpf_tpa_tlv *tpa_tlv) 191314a94ebdSMichal Kalderon { 191414a94ebdSMichal Kalderon int rc = 0; 191514a94ebdSMichal Kalderon 191614a94ebdSMichal Kalderon if (tpa_tlv->tpa_client_info.max_sges_for_packet > 191714a94ebdSMichal Kalderon U_ETH_MAX_SGES_FOR_PACKET) { 191814a94ebdSMichal Kalderon rc = -EINVAL; 191914a94ebdSMichal Kalderon BNX2X_ERR("TPA update: max_sges received %d, max is %d\n", 192014a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_sges_for_packet, 192114a94ebdSMichal Kalderon U_ETH_MAX_SGES_FOR_PACKET); 192214a94ebdSMichal Kalderon } 192314a94ebdSMichal Kalderon 192414a94ebdSMichal Kalderon if (tpa_tlv->tpa_client_info.max_tpa_queues > MAX_AGG_QS(bp)) { 192514a94ebdSMichal Kalderon rc = -EINVAL; 192614a94ebdSMichal Kalderon BNX2X_ERR("TPA update: max_tpa_queues received %d, max is %d\n", 192714a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_tpa_queues, 192814a94ebdSMichal Kalderon MAX_AGG_QS(bp)); 192914a94ebdSMichal Kalderon } 193014a94ebdSMichal Kalderon 193114a94ebdSMichal Kalderon return rc; 193214a94ebdSMichal Kalderon } 193314a94ebdSMichal Kalderon 193414a94ebdSMichal Kalderon static void bnx2x_vf_mbx_update_tpa(struct bnx2x *bp, struct bnx2x_virtf *vf, 193514a94ebdSMichal Kalderon struct bnx2x_vf_mbx *mbx) 193614a94ebdSMichal Kalderon { 19372dc33bbcSYuval Mintz struct bnx2x_queue_update_tpa_params vf_op_params; 193814a94ebdSMichal Kalderon struct vfpf_tpa_tlv *tpa_tlv = &mbx->msg->req.update_tpa; 19392dc33bbcSYuval Mintz int rc = 0; 194014a94ebdSMichal Kalderon 19412dc33bbcSYuval Mintz memset(&vf_op_params, 0, sizeof(vf_op_params)); 194214a94ebdSMichal Kalderon 194314a94ebdSMichal Kalderon if (bnx2x_validate_tpa_params(bp, tpa_tlv)) 194414a94ebdSMichal Kalderon goto mbx_resp; 194514a94ebdSMichal Kalderon 19462dc33bbcSYuval Mintz vf_op_params.complete_on_both_clients = 194714a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.complete_on_both_clients; 19482dc33bbcSYuval Mintz vf_op_params.dont_verify_thr = 194914a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.dont_verify_thr; 19502dc33bbcSYuval Mintz vf_op_params.max_agg_sz = 195114a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_agg_size; 19522dc33bbcSYuval Mintz vf_op_params.max_sges_pkt = 195314a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_sges_for_packet; 19542dc33bbcSYuval Mintz vf_op_params.max_tpa_queues = 195514a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_tpa_queues; 19562dc33bbcSYuval Mintz vf_op_params.sge_buff_sz = 195714a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_buff_size; 19582dc33bbcSYuval Mintz vf_op_params.sge_pause_thr_high = 195914a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_pause_thr_high; 19602dc33bbcSYuval Mintz vf_op_params.sge_pause_thr_low = 196114a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_pause_thr_low; 19622dc33bbcSYuval Mintz vf_op_params.tpa_mode = 196314a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.tpa_mode; 19642dc33bbcSYuval Mintz vf_op_params.update_ipv4 = 196514a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.update_ipv4; 19662dc33bbcSYuval Mintz vf_op_params.update_ipv6 = 196714a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.update_ipv6; 196814a94ebdSMichal Kalderon 19692dc33bbcSYuval Mintz rc = bnx2x_vf_tpa_update(bp, vf, tpa_tlv, &vf_op_params); 197014a94ebdSMichal Kalderon 197114a94ebdSMichal Kalderon mbx_resp: 19722dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 197314a94ebdSMichal Kalderon } 197414a94ebdSMichal Kalderon 1975fd1fc79dSAriel Elior /* dispatch request */ 1976fd1fc79dSAriel Elior static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, 1977fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx) 1978fd1fc79dSAriel Elior { 1979fd1fc79dSAriel Elior int i; 1980fd1fc79dSAriel Elior 1981fd1fc79dSAriel Elior /* check if tlv type is known */ 1982fd1fc79dSAriel Elior if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) { 19838ca5e17eSAriel Elior /* Lock the per vf op mutex and note the locker's identity. 19848ca5e17eSAriel Elior * The unlock will take place in mbx response. 19858ca5e17eSAriel Elior */ 19868ca5e17eSAriel Elior bnx2x_lock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 19878ca5e17eSAriel Elior 1988fd1fc79dSAriel Elior /* switch on the opcode */ 1989fd1fc79dSAriel Elior switch (mbx->first_tlv.tl.type) { 19908ca5e17eSAriel Elior case CHANNEL_TLV_ACQUIRE: 19918ca5e17eSAriel Elior bnx2x_vf_mbx_acquire(bp, vf, mbx); 1992cbbf77deSAriel Elior return; 1993b93288d5SAriel Elior case CHANNEL_TLV_INIT: 1994b93288d5SAriel Elior bnx2x_vf_mbx_init_vf(bp, vf, mbx); 1995cbbf77deSAriel Elior return; 19968db573baSAriel Elior case CHANNEL_TLV_SETUP_Q: 19978db573baSAriel Elior bnx2x_vf_mbx_setup_q(bp, vf, mbx); 1998cbbf77deSAriel Elior return; 1999954ea748SAriel Elior case CHANNEL_TLV_SET_Q_FILTERS: 2000954ea748SAriel Elior bnx2x_vf_mbx_set_q_filters(bp, vf, mbx); 2001cbbf77deSAriel Elior return; 2002463a68a7SAriel Elior case CHANNEL_TLV_TEARDOWN_Q: 2003463a68a7SAriel Elior bnx2x_vf_mbx_teardown_q(bp, vf, mbx); 2004cbbf77deSAriel Elior return; 200599e9d211SAriel Elior case CHANNEL_TLV_CLOSE: 200699e9d211SAriel Elior bnx2x_vf_mbx_close_vf(bp, vf, mbx); 2007cbbf77deSAriel Elior return; 2008f1929b01SAriel Elior case CHANNEL_TLV_RELEASE: 2009f1929b01SAriel Elior bnx2x_vf_mbx_release_vf(bp, vf, mbx); 2010cbbf77deSAriel Elior return; 2011b9871bcfSAriel Elior case CHANNEL_TLV_UPDATE_RSS: 2012b9871bcfSAriel Elior bnx2x_vf_mbx_update_rss(bp, vf, mbx); 2013cbbf77deSAriel Elior return; 201414a94ebdSMichal Kalderon case CHANNEL_TLV_UPDATE_TPA: 201514a94ebdSMichal Kalderon bnx2x_vf_mbx_update_tpa(bp, vf, mbx); 201614a94ebdSMichal Kalderon return; 2017fd1fc79dSAriel Elior } 2018463a68a7SAriel Elior 2019fd1fc79dSAriel Elior } else { 2020fd1fc79dSAriel Elior /* unknown TLV - this may belong to a VF driver from the future 2021fd1fc79dSAriel Elior * - a version written after this PF driver was written, which 2022fd1fc79dSAriel Elior * supports features unknown as of yet. Too bad since we don't 2023fd1fc79dSAriel Elior * support them. Or this may be because someone wrote a crappy 2024fd1fc79dSAriel Elior * VF driver and is sending garbage over the channel. 2025fd1fc79dSAriel Elior */ 20266bf07b8eSYuval Mintz BNX2X_ERR("unknown TLV. type %d length %d vf->state was %d. first 20 bytes of mailbox buffer:\n", 20276bf07b8eSYuval Mintz mbx->first_tlv.tl.type, mbx->first_tlv.tl.length, 20286bf07b8eSYuval Mintz vf->state); 2029fd1fc79dSAriel Elior for (i = 0; i < 20; i++) 2030fd1fc79dSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%x ", 2031fd1fc79dSAriel Elior mbx->msg->req.tlv_buf_size.tlv_buffer[i]); 2032cbbf77deSAriel Elior } 20338ca5e17eSAriel Elior 2034cbbf77deSAriel Elior /* can we respond to VF (do we have an address for it?) */ 2035b9871bcfSAriel Elior if (vf->state == VF_ACQUIRED || vf->state == VF_ENABLED) { 20368ca5e17eSAriel Elior /* notify the VF that we do not support this request */ 20372dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, PFVF_STATUS_NOT_SUPPORTED); 20388ca5e17eSAriel Elior } else { 20398ca5e17eSAriel Elior /* can't send a response since this VF is unknown to us 204070ca5d74SAriel Elior * just ack the FW to release the mailbox and unlock 204170ca5d74SAriel Elior * the channel. 20428ca5e17eSAriel Elior */ 204370ca5d74SAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 2044cbbf77deSAriel Elior /* Firmware ack should be written before unlocking channel */ 204570ca5d74SAriel Elior mmiowb(); 2046cbbf77deSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 2047fd1fc79dSAriel Elior } 2048fd1fc79dSAriel Elior } 2049fd1fc79dSAriel Elior 2050370d4a26SYuval Mintz void bnx2x_vf_mbx_schedule(struct bnx2x *bp, 2051370d4a26SYuval Mintz struct vf_pf_event_data *vfpf_event) 2052fd1fc79dSAriel Elior { 2053fd1fc79dSAriel Elior u8 vf_idx; 2054fd1fc79dSAriel Elior 2055fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, 2056fd1fc79dSAriel Elior "vf pf event received: vfid %d, address_hi %x, address lo %x", 2057fd1fc79dSAriel Elior vfpf_event->vf_id, vfpf_event->msg_addr_hi, vfpf_event->msg_addr_lo); 2058fd1fc79dSAriel Elior /* Sanity checks consider removing later */ 2059fd1fc79dSAriel Elior 2060fd1fc79dSAriel Elior /* check if the vf_id is valid */ 2061fd1fc79dSAriel Elior if (vfpf_event->vf_id - BP_VFDB(bp)->sriov.first_vf_in_pf > 2062fd1fc79dSAriel Elior BNX2X_NR_VIRTFN(bp)) { 2063fd1fc79dSAriel Elior BNX2X_ERR("Illegal vf_id %d max allowed: %d\n", 2064fd1fc79dSAriel Elior vfpf_event->vf_id, BNX2X_NR_VIRTFN(bp)); 2065370d4a26SYuval Mintz return; 2066fd1fc79dSAriel Elior } 2067370d4a26SYuval Mintz 2068fd1fc79dSAriel Elior vf_idx = bnx2x_vf_idx_by_abs_fid(bp, vfpf_event->vf_id); 2069fd1fc79dSAriel Elior 2070370d4a26SYuval Mintz /* Update VFDB with current message and schedule its handling */ 2071370d4a26SYuval Mintz mutex_lock(&BP_VFDB(bp)->event_mutex); 2072370d4a26SYuval Mintz BP_VF_MBX(bp, vf_idx)->vf_addr_hi = vfpf_event->msg_addr_hi; 2073370d4a26SYuval Mintz BP_VF_MBX(bp, vf_idx)->vf_addr_lo = vfpf_event->msg_addr_lo; 2074370d4a26SYuval Mintz BP_VFDB(bp)->event_occur |= (1ULL << vf_idx); 2075370d4a26SYuval Mintz mutex_unlock(&BP_VFDB(bp)->event_mutex); 2076370d4a26SYuval Mintz 2077370d4a26SYuval Mintz bnx2x_schedule_iov_task(bp, BNX2X_IOV_HANDLE_VF_MSG); 2078fd1fc79dSAriel Elior } 2079fd1fc79dSAriel Elior 2080370d4a26SYuval Mintz /* handle new vf-pf messages */ 2081370d4a26SYuval Mintz void bnx2x_vf_mbx(struct bnx2x *bp) 2082370d4a26SYuval Mintz { 2083370d4a26SYuval Mintz struct bnx2x_vfdb *vfdb = BP_VFDB(bp); 2084370d4a26SYuval Mintz u64 events; 2085370d4a26SYuval Mintz u8 vf_idx; 2086370d4a26SYuval Mintz int rc; 2087370d4a26SYuval Mintz 2088370d4a26SYuval Mintz if (!vfdb) 2089370d4a26SYuval Mintz return; 2090370d4a26SYuval Mintz 2091370d4a26SYuval Mintz mutex_lock(&vfdb->event_mutex); 2092370d4a26SYuval Mintz events = vfdb->event_occur; 2093370d4a26SYuval Mintz vfdb->event_occur = 0; 2094370d4a26SYuval Mintz mutex_unlock(&vfdb->event_mutex); 2095370d4a26SYuval Mintz 2096370d4a26SYuval Mintz for_each_vf(bp, vf_idx) { 2097370d4a26SYuval Mintz struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf_idx); 2098370d4a26SYuval Mintz struct bnx2x_virtf *vf = BP_VF(bp, vf_idx); 2099370d4a26SYuval Mintz 2100370d4a26SYuval Mintz /* Handle VFs which have pending events */ 2101370d4a26SYuval Mintz if (!(events & (1ULL << vf_idx))) 2102370d4a26SYuval Mintz continue; 2103370d4a26SYuval Mintz 2104370d4a26SYuval Mintz DP(BNX2X_MSG_IOV, 2105370d4a26SYuval Mintz "Handling vf pf event vfid %d, address: [%x:%x], resp_offset 0x%x\n", 2106370d4a26SYuval Mintz vf_idx, mbx->vf_addr_hi, mbx->vf_addr_lo, 2107370d4a26SYuval Mintz mbx->first_tlv.resp_msg_offset); 2108fd1fc79dSAriel Elior 2109fd1fc79dSAriel Elior /* dmae to get the VF request */ 2110370d4a26SYuval Mintz rc = bnx2x_copy32_vf_dmae(bp, true, mbx->msg_mapping, 2111370d4a26SYuval Mintz vf->abs_vfid, mbx->vf_addr_hi, 2112370d4a26SYuval Mintz mbx->vf_addr_lo, 2113fd1fc79dSAriel Elior sizeof(union vfpf_tlvs)/4); 2114fd1fc79dSAriel Elior if (rc) { 2115370d4a26SYuval Mintz BNX2X_ERR("Failed to copy request VF %d\n", 2116370d4a26SYuval Mintz vf->abs_vfid); 21172dc33bbcSYuval Mintz bnx2x_vf_release(bp, vf); 2118370d4a26SYuval Mintz return; 2119fd1fc79dSAriel Elior } 2120fd1fc79dSAriel Elior 2121fd1fc79dSAriel Elior /* process the VF message header */ 2122fd1fc79dSAriel Elior mbx->first_tlv = mbx->msg->req.first_tlv; 2123fd1fc79dSAriel Elior 2124370d4a26SYuval Mintz /* Clean response buffer to refrain from falsely 2125370d4a26SYuval Mintz * seeing chains. 2126370d4a26SYuval Mintz */ 21273d7d562cSYuval Mintz memset(&mbx->msg->resp, 0, sizeof(union pfvf_tlvs)); 21283d7d562cSYuval Mintz 2129fd1fc79dSAriel Elior /* dispatch the request (will prepare the response) */ 2130fd1fc79dSAriel Elior bnx2x_vf_mbx_request(bp, vf, mbx); 2131370d4a26SYuval Mintz } 2132fd1fc79dSAriel Elior } 2133abc5a021SAriel Elior 21346495d15aSDmitry Kravkov void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin, 21356495d15aSDmitry Kravkov bool support_long) 21366495d15aSDmitry Kravkov { 21376495d15aSDmitry Kravkov /* Older VFs contain a bug where they can't check CRC for bulletin 21386495d15aSDmitry Kravkov * boards of length greater than legacy size. 21396495d15aSDmitry Kravkov */ 21406495d15aSDmitry Kravkov bulletin->length = support_long ? BULLETIN_CONTENT_SIZE : 21416495d15aSDmitry Kravkov BULLETIN_CONTENT_LEGACY_SIZE; 21426495d15aSDmitry Kravkov bulletin->crc = bnx2x_crc_vf_bulletin(bulletin); 21436495d15aSDmitry Kravkov } 21446495d15aSDmitry Kravkov 2145abc5a021SAriel Elior /* propagate local bulletin board to vf */ 2146abc5a021SAriel Elior int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf) 2147abc5a021SAriel Elior { 2148abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf); 2149abc5a021SAriel Elior dma_addr_t pf_addr = BP_VF_BULLETIN_DMA(bp)->mapping + 2150abc5a021SAriel Elior vf * BULLETIN_CONTENT_SIZE; 2151abc5a021SAriel Elior dma_addr_t vf_addr = bnx2x_vf(bp, vf, bulletin_map); 2152abc5a021SAriel Elior int rc; 2153abc5a021SAriel Elior 2154abc5a021SAriel Elior /* can only update vf after init took place */ 2155abc5a021SAriel Elior if (bnx2x_vf(bp, vf, state) != VF_ENABLED && 2156abc5a021SAriel Elior bnx2x_vf(bp, vf, state) != VF_ACQUIRED) 2157abc5a021SAriel Elior return 0; 2158abc5a021SAriel Elior 2159abc5a021SAriel Elior /* increment bulletin board version and compute crc */ 2160abc5a021SAriel Elior bulletin->version++; 21616495d15aSDmitry Kravkov bnx2x_vf_bulletin_finalize(bulletin, 21626495d15aSDmitry Kravkov (bnx2x_vf(bp, vf, cfg_flags) & 21636495d15aSDmitry Kravkov VF_CFG_EXT_BULLETIN) ? true : false); 2164abc5a021SAriel Elior 2165abc5a021SAriel Elior /* propagate bulletin board via dmae to vm memory */ 2166abc5a021SAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, 2167abc5a021SAriel Elior bnx2x_vf(bp, vf, abs_vfid), U64_HI(vf_addr), 21684c133c39SAriel Elior U64_LO(vf_addr), bulletin->length / 4); 2169abc5a021SAriel Elior return rc; 2170abc5a021SAriel Elior } 2171