1be1f1ffaSAriel Elior /* bnx2x_vfpf.c: Broadcom Everest network driver. 2be1f1ffaSAriel Elior * 3247fa82bSYuval Mintz * Copyright 2009-2013 Broadcom Corporation 4be1f1ffaSAriel Elior * 5be1f1ffaSAriel Elior * Unless you and Broadcom execute a separate written software license 6be1f1ffaSAriel Elior * agreement governing use of this software, this software is licensed to you 7be1f1ffaSAriel Elior * under the terms of the GNU General Public License version 2, available 8be1f1ffaSAriel Elior * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). 9be1f1ffaSAriel Elior * 10be1f1ffaSAriel Elior * Notwithstanding the above, under no circumstances may you combine this 11be1f1ffaSAriel Elior * software in any way with any other Broadcom software provided under a 12be1f1ffaSAriel Elior * license other than the GPL, without Broadcom's express prior written 13be1f1ffaSAriel Elior * consent. 14be1f1ffaSAriel Elior * 15be1f1ffaSAriel Elior * Maintained by: Eilon Greenstein <eilong@broadcom.com> 16be1f1ffaSAriel Elior * Written by: Shmulik Ravid <shmulikr@broadcom.com> 17be1f1ffaSAriel Elior * Ariel Elior <ariele@broadcom.com> 18be1f1ffaSAriel Elior */ 19be1f1ffaSAriel Elior 20be1f1ffaSAriel Elior #include "bnx2x.h" 216411280aSAriel Elior #include "bnx2x_cmn.h" 22b93288d5SAriel Elior #include <linux/crc32.h> 23be1f1ffaSAriel Elior 24a8f47eb7Sstephen hemminger static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx); 25a8f47eb7Sstephen hemminger 26be1f1ffaSAriel Elior /* place a given tlv on the tlv buffer at a given offset */ 27a8f47eb7Sstephen hemminger static void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list, 28a8f47eb7Sstephen hemminger u16 offset, u16 type, u16 length) 29be1f1ffaSAriel Elior { 30be1f1ffaSAriel Elior struct channel_tlv *tl = 31be1f1ffaSAriel Elior (struct channel_tlv *)(tlvs_list + offset); 32be1f1ffaSAriel Elior 33be1f1ffaSAriel Elior tl->type = type; 34be1f1ffaSAriel Elior tl->length = length; 35be1f1ffaSAriel Elior } 36be1f1ffaSAriel Elior 37be1f1ffaSAriel Elior /* Clear the mailbox and init the header of the first tlv */ 38a8f47eb7Sstephen hemminger static void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv, 39be1f1ffaSAriel Elior u16 type, u16 length) 40be1f1ffaSAriel Elior { 411d6f3cd8SDmitry Kravkov mutex_lock(&bp->vf2pf_mutex); 421d6f3cd8SDmitry Kravkov 43be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "preparing to send %d tlv over vf pf channel\n", 44be1f1ffaSAriel Elior type); 45be1f1ffaSAriel Elior 46be1f1ffaSAriel Elior /* Clear mailbox */ 47be1f1ffaSAriel Elior memset(bp->vf2pf_mbox, 0, sizeof(struct bnx2x_vf_mbx_msg)); 48be1f1ffaSAriel Elior 49be1f1ffaSAriel Elior /* init type and length */ 50be1f1ffaSAriel Elior bnx2x_add_tlv(bp, &first_tlv->tl, 0, type, length); 51be1f1ffaSAriel Elior 52be1f1ffaSAriel Elior /* init first tlv header */ 53be1f1ffaSAriel Elior first_tlv->resp_msg_offset = sizeof(bp->vf2pf_mbox->req); 54be1f1ffaSAriel Elior } 55be1f1ffaSAriel Elior 561d6f3cd8SDmitry Kravkov /* releases the mailbox */ 57a8f47eb7Sstephen hemminger static void bnx2x_vfpf_finalize(struct bnx2x *bp, 58a8f47eb7Sstephen hemminger struct vfpf_first_tlv *first_tlv) 591d6f3cd8SDmitry Kravkov { 601d6f3cd8SDmitry Kravkov DP(BNX2X_MSG_IOV, "done sending [%d] tlv over vf pf channel\n", 611d6f3cd8SDmitry Kravkov first_tlv->tl.type); 621d6f3cd8SDmitry Kravkov 631d6f3cd8SDmitry Kravkov mutex_unlock(&bp->vf2pf_mutex); 641d6f3cd8SDmitry Kravkov } 651d6f3cd8SDmitry Kravkov 663d7d562cSYuval Mintz /* Finds a TLV by type in a TLV buffer; If found, returns pointer to the TLV */ 673d7d562cSYuval Mintz static void *bnx2x_search_tlv_list(struct bnx2x *bp, void *tlvs_list, 683d7d562cSYuval Mintz enum channel_tlvs req_tlv) 693d7d562cSYuval Mintz { 703d7d562cSYuval Mintz struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 713d7d562cSYuval Mintz 723d7d562cSYuval Mintz do { 733d7d562cSYuval Mintz if (tlv->type == req_tlv) 743d7d562cSYuval Mintz return tlv; 753d7d562cSYuval Mintz 763d7d562cSYuval Mintz if (!tlv->length) { 773d7d562cSYuval Mintz BNX2X_ERR("Found TLV with length 0\n"); 783d7d562cSYuval Mintz return NULL; 793d7d562cSYuval Mintz } 803d7d562cSYuval Mintz 813d7d562cSYuval Mintz tlvs_list += tlv->length; 823d7d562cSYuval Mintz tlv = (struct channel_tlv *)tlvs_list; 833d7d562cSYuval Mintz } while (tlv->type != CHANNEL_TLV_LIST_END); 843d7d562cSYuval Mintz 853d7d562cSYuval Mintz DP(BNX2X_MSG_IOV, "TLV list does not contain %d TLV\n", req_tlv); 863d7d562cSYuval Mintz 873d7d562cSYuval Mintz return NULL; 883d7d562cSYuval Mintz } 893d7d562cSYuval Mintz 90be1f1ffaSAriel Elior /* list the types and lengths of the tlvs on the buffer */ 91a8f47eb7Sstephen hemminger static void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list) 92be1f1ffaSAriel Elior { 93be1f1ffaSAriel Elior int i = 1; 94be1f1ffaSAriel Elior struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 95be1f1ffaSAriel Elior 96be1f1ffaSAriel Elior while (tlv->type != CHANNEL_TLV_LIST_END) { 97be1f1ffaSAriel Elior /* output tlv */ 98be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 99be1f1ffaSAriel Elior tlv->type, tlv->length); 100be1f1ffaSAriel Elior 101be1f1ffaSAriel Elior /* advance to next tlv */ 102be1f1ffaSAriel Elior tlvs_list += tlv->length; 103be1f1ffaSAriel Elior 104be1f1ffaSAriel Elior /* cast general tlv list pointer to channel tlv header*/ 105be1f1ffaSAriel Elior tlv = (struct channel_tlv *)tlvs_list; 106be1f1ffaSAriel Elior 107be1f1ffaSAriel Elior i++; 108be1f1ffaSAriel Elior 109be1f1ffaSAriel Elior /* break condition for this loop */ 110be1f1ffaSAriel Elior if (i > MAX_TLVS_IN_LIST) { 111be1f1ffaSAriel Elior WARN(true, "corrupt tlvs"); 112be1f1ffaSAriel Elior return; 113be1f1ffaSAriel Elior } 114be1f1ffaSAriel Elior } 115be1f1ffaSAriel Elior 116be1f1ffaSAriel Elior /* output last tlv */ 117be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 118be1f1ffaSAriel Elior tlv->type, tlv->length); 119be1f1ffaSAriel Elior } 120b56e9670SAriel Elior 121fd1fc79dSAriel Elior /* test whether we support a tlv type */ 122fd1fc79dSAriel Elior bool bnx2x_tlv_supported(u16 tlvtype) 123fd1fc79dSAriel Elior { 124fd1fc79dSAriel Elior return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; 125fd1fc79dSAriel Elior } 126fd1fc79dSAriel Elior 127fd1fc79dSAriel Elior static inline int bnx2x_pfvf_status_codes(int rc) 128fd1fc79dSAriel Elior { 129fd1fc79dSAriel Elior switch (rc) { 130fd1fc79dSAriel Elior case 0: 131fd1fc79dSAriel Elior return PFVF_STATUS_SUCCESS; 132fd1fc79dSAriel Elior case -ENOMEM: 133fd1fc79dSAriel Elior return PFVF_STATUS_NO_RESOURCE; 134fd1fc79dSAriel Elior default: 135fd1fc79dSAriel Elior return PFVF_STATUS_FAILURE; 136fd1fc79dSAriel Elior } 137fd1fc79dSAriel Elior } 138fd1fc79dSAriel Elior 139732ac8caSstephen hemminger static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) 1406411280aSAriel Elior { 1416411280aSAriel Elior struct cstorm_vf_zone_data __iomem *zone_data = 1426411280aSAriel Elior REG_ADDR(bp, PXP_VF_ADDR_CSDM_GLOBAL_START); 14378c3bcc5SAriel Elior int tout = 100, interval = 100; /* wait for 10 seconds */ 1446411280aSAriel Elior 1456411280aSAriel Elior if (*done) { 1466411280aSAriel Elior BNX2X_ERR("done was non zero before message to pf was sent\n"); 1476411280aSAriel Elior WARN_ON(true); 1486411280aSAriel Elior return -EINVAL; 1496411280aSAriel Elior } 1506411280aSAriel Elior 15178c3bcc5SAriel Elior /* if PF indicated channel is down avoid sending message. Return success 15278c3bcc5SAriel Elior * so calling flow can continue 15378c3bcc5SAriel Elior */ 15478c3bcc5SAriel Elior bnx2x_sample_bulletin(bp); 15578c3bcc5SAriel Elior if (bp->old_bulletin.valid_bitmap & 1 << CHANNEL_DOWN) { 15678c3bcc5SAriel Elior DP(BNX2X_MSG_IOV, "detecting channel down. Aborting message\n"); 15778c3bcc5SAriel Elior *done = PFVF_STATUS_SUCCESS; 158ffa1cb96SDmitry Kravkov return -EINVAL; 15978c3bcc5SAriel Elior } 16078c3bcc5SAriel Elior 1616411280aSAriel Elior /* Write message address */ 1626411280aSAriel Elior writel(U64_LO(msg_mapping), 1636411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_lo); 1646411280aSAriel Elior writel(U64_HI(msg_mapping), 1656411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_hi); 1666411280aSAriel Elior 1676411280aSAriel Elior /* make sure the address is written before FW accesses it */ 1686411280aSAriel Elior wmb(); 1696411280aSAriel Elior 1706411280aSAriel Elior /* Trigger the PF FW */ 1716411280aSAriel Elior writeb(1, &zone_data->trigger.vf_pf_channel.addr_valid); 1726411280aSAriel Elior 1736411280aSAriel Elior /* Wait for PF to complete */ 1746411280aSAriel Elior while ((tout >= 0) && (!*done)) { 1756411280aSAriel Elior msleep(interval); 1766411280aSAriel Elior tout -= 1; 1776411280aSAriel Elior 1786411280aSAriel Elior /* progress indicator - HV can take its own sweet time in 1796411280aSAriel Elior * answering VFs... 1806411280aSAriel Elior */ 1816411280aSAriel Elior DP_CONT(BNX2X_MSG_IOV, "."); 1826411280aSAriel Elior } 1836411280aSAriel Elior 1846411280aSAriel Elior if (!*done) { 1856411280aSAriel Elior BNX2X_ERR("PF response has timed out\n"); 1866411280aSAriel Elior return -EAGAIN; 1876411280aSAriel Elior } 1886411280aSAriel Elior DP(BNX2X_MSG_SP, "Got a response from PF\n"); 1896411280aSAriel Elior return 0; 1906411280aSAriel Elior } 1916411280aSAriel Elior 192732ac8caSstephen hemminger static int bnx2x_get_vf_id(struct bnx2x *bp, u32 *vf_id) 1936411280aSAriel Elior { 1946411280aSAriel Elior u32 me_reg; 1956411280aSAriel Elior int tout = 10, interval = 100; /* Wait for 1 sec */ 1966411280aSAriel Elior 1976411280aSAriel Elior do { 1986411280aSAriel Elior /* pxp traps vf read of doorbells and returns me reg value */ 1996411280aSAriel Elior me_reg = readl(bp->doorbells); 2006411280aSAriel Elior if (GOOD_ME_REG(me_reg)) 2016411280aSAriel Elior break; 2026411280aSAriel Elior 2036411280aSAriel Elior msleep(interval); 2046411280aSAriel Elior 2056411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n. Is pf driver up?", 2066411280aSAriel Elior me_reg); 2076411280aSAriel Elior } while (tout-- > 0); 2086411280aSAriel Elior 2096411280aSAriel Elior if (!GOOD_ME_REG(me_reg)) { 2106411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n", me_reg); 2116411280aSAriel Elior return -EINVAL; 2126411280aSAriel Elior } 2136411280aSAriel Elior 214c047e070SMichal Schmidt DP(BNX2X_MSG_IOV, "valid ME register value: 0x%08x\n", me_reg); 2156411280aSAriel Elior 2166411280aSAriel Elior *vf_id = (me_reg & ME_REG_VF_NUM_MASK) >> ME_REG_VF_NUM_SHIFT; 2176411280aSAriel Elior 2186411280aSAriel Elior return 0; 2196411280aSAriel Elior } 2206411280aSAriel Elior 2216411280aSAriel Elior int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) 2226411280aSAriel Elior { 2236411280aSAriel Elior int rc = 0, attempts = 0; 2246411280aSAriel Elior struct vfpf_acquire_tlv *req = &bp->vf2pf_mbox->req.acquire; 2256411280aSAriel Elior struct pfvf_acquire_resp_tlv *resp = &bp->vf2pf_mbox->resp.acquire_resp; 2263d7d562cSYuval Mintz struct vfpf_port_phys_id_resp_tlv *phys_port_resp; 2276411280aSAriel Elior u32 vf_id; 2286411280aSAriel Elior bool resources_acquired = false; 2296411280aSAriel Elior 2306411280aSAriel Elior /* clear mailbox and prep first tlv */ 2316411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_ACQUIRE, sizeof(*req)); 2326411280aSAriel Elior 2331d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 2341d6f3cd8SDmitry Kravkov rc = -EAGAIN; 2351d6f3cd8SDmitry Kravkov goto out; 2361d6f3cd8SDmitry Kravkov } 2376411280aSAriel Elior 2386411280aSAriel Elior req->vfdev_info.vf_id = vf_id; 2396411280aSAriel Elior req->vfdev_info.vf_os = 0; 2406411280aSAriel Elior 2416411280aSAriel Elior req->resc_request.num_rxqs = rx_count; 2426411280aSAriel Elior req->resc_request.num_txqs = tx_count; 2436411280aSAriel Elior req->resc_request.num_sbs = bp->igu_sb_cnt; 2446411280aSAriel Elior req->resc_request.num_mac_filters = VF_ACQUIRE_MAC_FILTERS; 2456411280aSAriel Elior req->resc_request.num_mc_filters = VF_ACQUIRE_MC_FILTERS; 2466411280aSAriel Elior 2476411280aSAriel Elior /* pf 2 vf bulletin board address */ 2486411280aSAriel Elior req->bulletin_addr = bp->pf2vf_bulletin_mapping; 2496411280aSAriel Elior 2503d7d562cSYuval Mintz /* Request physical port identifier */ 2513d7d562cSYuval Mintz bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, 2523d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID, sizeof(struct channel_tlv)); 2533d7d562cSYuval Mintz 2546411280aSAriel Elior /* add list termination tlv */ 2553d7d562cSYuval Mintz bnx2x_add_tlv(bp, req, 2563d7d562cSYuval Mintz req->first_tlv.tl.length + sizeof(struct channel_tlv), 2573d7d562cSYuval Mintz CHANNEL_TLV_LIST_END, 2586411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 2596411280aSAriel Elior 2606411280aSAriel Elior /* output tlvs list */ 2616411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 2626411280aSAriel Elior 2636411280aSAriel Elior while (!resources_acquired) { 2646411280aSAriel Elior DP(BNX2X_MSG_SP, "attempting to acquire resources\n"); 2656411280aSAriel Elior 2666411280aSAriel Elior /* send acquire request */ 2676411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, 2686411280aSAriel Elior &resp->hdr.status, 2696411280aSAriel Elior bp->vf2pf_mbox_mapping); 2706411280aSAriel Elior 2716411280aSAriel Elior /* PF timeout */ 2726411280aSAriel Elior if (rc) 2731d6f3cd8SDmitry Kravkov goto out; 2746411280aSAriel Elior 2756411280aSAriel Elior /* copy acquire response from buffer to bp */ 2766411280aSAriel Elior memcpy(&bp->acquire_resp, resp, sizeof(bp->acquire_resp)); 2776411280aSAriel Elior 2786411280aSAriel Elior attempts++; 2796411280aSAriel Elior 28016a5fd92SYuval Mintz /* test whether the PF accepted our request. If not, humble 2816411280aSAriel Elior * the request and try again. 2826411280aSAriel Elior */ 2836411280aSAriel Elior if (bp->acquire_resp.hdr.status == PFVF_STATUS_SUCCESS) { 2846411280aSAriel Elior DP(BNX2X_MSG_SP, "resources acquired\n"); 2856411280aSAriel Elior resources_acquired = true; 2866411280aSAriel Elior } else if (bp->acquire_resp.hdr.status == 2876411280aSAriel Elior PFVF_STATUS_NO_RESOURCE && 2886411280aSAriel Elior attempts < VF_ACQUIRE_THRESH) { 2896411280aSAriel Elior DP(BNX2X_MSG_SP, 2906411280aSAriel Elior "PF unwilling to fulfill resource request. Try PF recommended amount\n"); 2916411280aSAriel Elior 2926411280aSAriel Elior /* humble our request */ 2936411280aSAriel Elior req->resc_request.num_txqs = 294b9871bcfSAriel Elior min(req->resc_request.num_txqs, 295b9871bcfSAriel Elior bp->acquire_resp.resc.num_txqs); 2966411280aSAriel Elior req->resc_request.num_rxqs = 297b9871bcfSAriel Elior min(req->resc_request.num_rxqs, 298b9871bcfSAriel Elior bp->acquire_resp.resc.num_rxqs); 2996411280aSAriel Elior req->resc_request.num_sbs = 300b9871bcfSAriel Elior min(req->resc_request.num_sbs, 301b9871bcfSAriel Elior bp->acquire_resp.resc.num_sbs); 3026411280aSAriel Elior req->resc_request.num_mac_filters = 303b9871bcfSAriel Elior min(req->resc_request.num_mac_filters, 304b9871bcfSAriel Elior bp->acquire_resp.resc.num_mac_filters); 3056411280aSAriel Elior req->resc_request.num_vlan_filters = 306b9871bcfSAriel Elior min(req->resc_request.num_vlan_filters, 307b9871bcfSAriel Elior bp->acquire_resp.resc.num_vlan_filters); 3086411280aSAriel Elior req->resc_request.num_mc_filters = 309b9871bcfSAriel Elior min(req->resc_request.num_mc_filters, 310b9871bcfSAriel Elior bp->acquire_resp.resc.num_mc_filters); 3116411280aSAriel Elior 3126411280aSAriel Elior /* Clear response buffer */ 3136411280aSAriel Elior memset(&bp->vf2pf_mbox->resp, 0, 3146411280aSAriel Elior sizeof(union pfvf_tlvs)); 3156411280aSAriel Elior } else { 3166411280aSAriel Elior /* PF reports error */ 3176411280aSAriel Elior BNX2X_ERR("Failed to get the requested amount of resources: %d. Breaking...\n", 3186411280aSAriel Elior bp->acquire_resp.hdr.status); 3191d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3201d6f3cd8SDmitry Kravkov goto out; 3216411280aSAriel Elior } 3226411280aSAriel Elior } 3236411280aSAriel Elior 3243d7d562cSYuval Mintz /* Retrieve physical port id (if possible) */ 3253d7d562cSYuval Mintz phys_port_resp = (struct vfpf_port_phys_id_resp_tlv *) 3263d7d562cSYuval Mintz bnx2x_search_tlv_list(bp, resp, 3273d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID); 3283d7d562cSYuval Mintz if (phys_port_resp) { 3293d7d562cSYuval Mintz memcpy(bp->phys_port_id, phys_port_resp->id, ETH_ALEN); 3303d7d562cSYuval Mintz bp->flags |= HAS_PHYS_PORT_ID; 3313d7d562cSYuval Mintz } 3323d7d562cSYuval Mintz 3336411280aSAriel Elior /* get HW info */ 3346411280aSAriel Elior bp->common.chip_id |= (bp->acquire_resp.pfdev_info.chip_num & 0xffff); 3356411280aSAriel Elior bp->link_params.chip_id = bp->common.chip_id; 3366411280aSAriel Elior bp->db_size = bp->acquire_resp.pfdev_info.db_size; 3376411280aSAriel Elior bp->common.int_block = INT_BLOCK_IGU; 3386411280aSAriel Elior bp->common.chip_port_mode = CHIP_2_PORT_MODE; 3396411280aSAriel Elior bp->igu_dsb_id = -1; 3406411280aSAriel Elior bp->mf_ov = 0; 3416411280aSAriel Elior bp->mf_mode = 0; 3426411280aSAriel Elior bp->common.flash_size = 0; 3436411280aSAriel Elior bp->flags |= 3446411280aSAriel Elior NO_WOL_FLAG | NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG | NO_FCOE_FLAG; 345b9871bcfSAriel Elior bp->igu_sb_cnt = bp->acquire_resp.resc.num_sbs; 3466411280aSAriel Elior bp->igu_base_sb = bp->acquire_resp.resc.hw_sbs[0].hw_sb_id; 3476411280aSAriel Elior strlcpy(bp->fw_ver, bp->acquire_resp.pfdev_info.fw_ver, 3486411280aSAriel Elior sizeof(bp->fw_ver)); 3496411280aSAriel Elior 3506411280aSAriel Elior if (is_valid_ether_addr(bp->acquire_resp.resc.current_mac_addr)) 3516411280aSAriel Elior memcpy(bp->dev->dev_addr, 3526411280aSAriel Elior bp->acquire_resp.resc.current_mac_addr, 3536411280aSAriel Elior ETH_ALEN); 3546411280aSAriel Elior 3551d6f3cd8SDmitry Kravkov out: 3561d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 3571d6f3cd8SDmitry Kravkov return rc; 3586411280aSAriel Elior } 3596411280aSAriel Elior 3606411280aSAriel Elior int bnx2x_vfpf_release(struct bnx2x *bp) 3616411280aSAriel Elior { 3626411280aSAriel Elior struct vfpf_release_tlv *req = &bp->vf2pf_mbox->req.release; 3636411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 3641d6f3cd8SDmitry Kravkov u32 rc, vf_id; 3656411280aSAriel Elior 3666411280aSAriel Elior /* clear mailbox and prep first tlv */ 3676411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_RELEASE, sizeof(*req)); 3686411280aSAriel Elior 3691d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 3701d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3711d6f3cd8SDmitry Kravkov goto out; 3721d6f3cd8SDmitry Kravkov } 3736411280aSAriel Elior 3746411280aSAriel Elior req->vf_id = vf_id; 3756411280aSAriel Elior 3766411280aSAriel Elior /* add list termination tlv */ 3776411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 3786411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 3796411280aSAriel Elior 3806411280aSAriel Elior /* output tlvs list */ 3816411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 3826411280aSAriel Elior 3836411280aSAriel Elior /* send release request */ 3846411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 3856411280aSAriel Elior 3866411280aSAriel Elior if (rc) 3876411280aSAriel Elior /* PF timeout */ 3881d6f3cd8SDmitry Kravkov goto out; 3891d6f3cd8SDmitry Kravkov 3906411280aSAriel Elior if (resp->hdr.status == PFVF_STATUS_SUCCESS) { 3916411280aSAriel Elior /* PF released us */ 3926411280aSAriel Elior DP(BNX2X_MSG_SP, "vf released\n"); 3936411280aSAriel Elior } else { 3946411280aSAriel Elior /* PF reports error */ 3956bf07b8eSYuval Mintz BNX2X_ERR("PF failed our release request - are we out of sync? Response status: %d\n", 3966411280aSAriel Elior resp->hdr.status); 3971d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3981d6f3cd8SDmitry Kravkov goto out; 3996411280aSAriel Elior } 4001d6f3cd8SDmitry Kravkov out: 4011d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4026411280aSAriel Elior 4031d6f3cd8SDmitry Kravkov return rc; 4046411280aSAriel Elior } 4056411280aSAriel Elior 4066411280aSAriel Elior /* Tell PF about SB addresses */ 4076411280aSAriel Elior int bnx2x_vfpf_init(struct bnx2x *bp) 4086411280aSAriel Elior { 4096411280aSAriel Elior struct vfpf_init_tlv *req = &bp->vf2pf_mbox->req.init; 4106411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4116411280aSAriel Elior int rc, i; 4126411280aSAriel Elior 4136411280aSAriel Elior /* clear mailbox and prep first tlv */ 4146411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_INIT, sizeof(*req)); 4156411280aSAriel Elior 4166411280aSAriel Elior /* status blocks */ 4176411280aSAriel Elior for_each_eth_queue(bp, i) 4186411280aSAriel Elior req->sb_addr[i] = (dma_addr_t)bnx2x_fp(bp, i, 4196411280aSAriel Elior status_blk_mapping); 4206411280aSAriel Elior 4216411280aSAriel Elior /* statistics - requests only supports single queue for now */ 4226411280aSAriel Elior req->stats_addr = bp->fw_stats_data_mapping + 4236411280aSAriel Elior offsetof(struct bnx2x_fw_stats_data, queue_stats); 4246411280aSAriel Elior 42560cad4e6SAriel Elior req->stats_stride = sizeof(struct per_queue_stats); 42660cad4e6SAriel Elior 4276411280aSAriel Elior /* add list termination tlv */ 4286411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4296411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4306411280aSAriel Elior 4316411280aSAriel Elior /* output tlvs list */ 4326411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4336411280aSAriel Elior 4346411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4356411280aSAriel Elior if (rc) 4361d6f3cd8SDmitry Kravkov goto out; 4376411280aSAriel Elior 4386411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 4396411280aSAriel Elior BNX2X_ERR("INIT VF failed: %d. Breaking...\n", 4406411280aSAriel Elior resp->hdr.status); 4411d6f3cd8SDmitry Kravkov rc = -EAGAIN; 4421d6f3cd8SDmitry Kravkov goto out; 4436411280aSAriel Elior } 4446411280aSAriel Elior 4456411280aSAriel Elior DP(BNX2X_MSG_SP, "INIT VF Succeeded\n"); 4461d6f3cd8SDmitry Kravkov out: 4471d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4481d6f3cd8SDmitry Kravkov 4491d6f3cd8SDmitry Kravkov return rc; 4506411280aSAriel Elior } 4516411280aSAriel Elior 4526411280aSAriel Elior /* CLOSE VF - opposite to INIT_VF */ 4536411280aSAriel Elior void bnx2x_vfpf_close_vf(struct bnx2x *bp) 4546411280aSAriel Elior { 4556411280aSAriel Elior struct vfpf_close_tlv *req = &bp->vf2pf_mbox->req.close; 4566411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4576411280aSAriel Elior int i, rc; 4586411280aSAriel Elior u32 vf_id; 4596411280aSAriel Elior 4606411280aSAriel Elior /* If we haven't got a valid VF id, there is no sense to 4616411280aSAriel Elior * continue with sending messages 4626411280aSAriel Elior */ 4636411280aSAriel Elior if (bnx2x_get_vf_id(bp, &vf_id)) 4646411280aSAriel Elior goto free_irq; 4656411280aSAriel Elior 4666411280aSAriel Elior /* Close the queues */ 4676411280aSAriel Elior for_each_queue(bp, i) 4686411280aSAriel Elior bnx2x_vfpf_teardown_queue(bp, i); 4696411280aSAriel Elior 470f8f4f61aSDmitry Kravkov /* remove mac */ 471f8f4f61aSDmitry Kravkov bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, bp->fp->index, false); 472f8f4f61aSDmitry Kravkov 4736411280aSAriel Elior /* clear mailbox and prep first tlv */ 4746411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_CLOSE, sizeof(*req)); 4756411280aSAriel Elior 4766411280aSAriel Elior req->vf_id = vf_id; 4776411280aSAriel Elior 4786411280aSAriel Elior /* add list termination tlv */ 4796411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4806411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4816411280aSAriel Elior 4826411280aSAriel Elior /* output tlvs list */ 4836411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4846411280aSAriel Elior 4856411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4866411280aSAriel Elior 4876411280aSAriel Elior if (rc) 4886411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed. rc was: %d\n", rc); 4896411280aSAriel Elior 4906411280aSAriel Elior else if (resp->hdr.status != PFVF_STATUS_SUCCESS) 4916411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed: pf response was %d\n", 4926411280aSAriel Elior resp->hdr.status); 4936411280aSAriel Elior 4941d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4951d6f3cd8SDmitry Kravkov 4966411280aSAriel Elior free_irq: 4976411280aSAriel Elior /* Disable HW interrupts, NAPI */ 4986411280aSAriel Elior bnx2x_netif_stop(bp, 0); 4996411280aSAriel Elior /* Delete all NAPI objects */ 5006411280aSAriel Elior bnx2x_del_all_napi(bp); 5016411280aSAriel Elior 5026411280aSAriel Elior /* Release IRQs */ 5036411280aSAriel Elior bnx2x_free_irq(bp); 5046411280aSAriel Elior } 5056411280aSAriel Elior 506b9871bcfSAriel Elior static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, 507b9871bcfSAriel Elior struct bnx2x_vf_queue *q) 508b9871bcfSAriel Elior { 509b9871bcfSAriel Elior u8 cl_id = vfq_cl_id(vf, q); 510b9871bcfSAriel Elior u8 func_id = FW_VF_HANDLE(vf->abs_vfid); 511b9871bcfSAriel Elior 512b9871bcfSAriel Elior /* mac */ 513b9871bcfSAriel Elior bnx2x_init_mac_obj(bp, &q->mac_obj, 514b9871bcfSAriel Elior cl_id, q->cid, func_id, 515b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mac_rdata), 516b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mac_rdata), 517b9871bcfSAriel Elior BNX2X_FILTER_MAC_PENDING, 518b9871bcfSAriel Elior &vf->filter_state, 519b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 520b9871bcfSAriel Elior &bp->macs_pool); 521b9871bcfSAriel Elior /* vlan */ 522b9871bcfSAriel Elior bnx2x_init_vlan_obj(bp, &q->vlan_obj, 523b9871bcfSAriel Elior cl_id, q->cid, func_id, 524b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, vlan_rdata), 525b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, vlan_rdata), 526b9871bcfSAriel Elior BNX2X_FILTER_VLAN_PENDING, 527b9871bcfSAriel Elior &vf->filter_state, 528b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 529b9871bcfSAriel Elior &bp->vlans_pool); 530b9871bcfSAriel Elior 531b9871bcfSAriel Elior /* mcast */ 532b9871bcfSAriel Elior bnx2x_init_mcast_obj(bp, &vf->mcast_obj, cl_id, 533b9871bcfSAriel Elior q->cid, func_id, func_id, 534b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mcast_rdata), 535b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mcast_rdata), 536b9871bcfSAriel Elior BNX2X_FILTER_MCAST_PENDING, 537b9871bcfSAriel Elior &vf->filter_state, 538b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 539b9871bcfSAriel Elior 540b9871bcfSAriel Elior /* rss */ 541b9871bcfSAriel Elior bnx2x_init_rss_config_obj(bp, &vf->rss_conf_obj, cl_id, q->cid, 542b9871bcfSAriel Elior func_id, func_id, 543b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, rss_rdata), 544b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, rss_rdata), 545b9871bcfSAriel Elior BNX2X_FILTER_RSS_CONF_PENDING, 546b9871bcfSAriel Elior &vf->filter_state, 547b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 548b9871bcfSAriel Elior 549b9871bcfSAriel Elior vf->leading_rss = cl_id; 550b9871bcfSAriel Elior q->is_leading = true; 5513a3534ecSYuval Mintz q->sp_initialized = true; 552b9871bcfSAriel Elior } 553b9871bcfSAriel Elior 5546411280aSAriel Elior /* ask the pf to open a queue for the vf */ 55560cad4e6SAriel Elior int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, 55660cad4e6SAriel Elior bool is_leading) 5576411280aSAriel Elior { 5586411280aSAriel Elior struct vfpf_setup_q_tlv *req = &bp->vf2pf_mbox->req.setup_q; 5596411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 56060cad4e6SAriel Elior u8 fp_idx = fp->index; 5616411280aSAriel Elior u16 tpa_agg_size = 0, flags = 0; 5626411280aSAriel Elior int rc; 5636411280aSAriel Elior 5646411280aSAriel Elior /* clear mailbox and prep first tlv */ 5656411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req)); 5666411280aSAriel Elior 5676411280aSAriel Elior /* select tpa mode to request */ 5686411280aSAriel Elior if (!fp->disable_tpa) { 5696411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA; 5706411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_IPV6; 5716411280aSAriel Elior if (fp->mode == TPA_MODE_GRO) 5726411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_GRO; 5736411280aSAriel Elior tpa_agg_size = TPA_AGG_SIZE; 5746411280aSAriel Elior } 5756411280aSAriel Elior 57660cad4e6SAriel Elior if (is_leading) 57760cad4e6SAriel Elior flags |= VFPF_QUEUE_FLG_LEADING_RSS; 57860cad4e6SAriel Elior 5796411280aSAriel Elior /* calculate queue flags */ 5806411280aSAriel Elior flags |= VFPF_QUEUE_FLG_STATS; 5816411280aSAriel Elior flags |= VFPF_QUEUE_FLG_CACHE_ALIGN; 5826411280aSAriel Elior flags |= VFPF_QUEUE_FLG_VLAN; 5836411280aSAriel Elior DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); 5846411280aSAriel Elior 5856411280aSAriel Elior /* Common */ 5866411280aSAriel Elior req->vf_qid = fp_idx; 5876411280aSAriel Elior req->param_valid = VFPF_RXQ_VALID | VFPF_TXQ_VALID; 5886411280aSAriel Elior 5896411280aSAriel Elior /* Rx */ 5906411280aSAriel Elior req->rxq.rcq_addr = fp->rx_comp_mapping; 5916411280aSAriel Elior req->rxq.rcq_np_addr = fp->rx_comp_mapping + BCM_PAGE_SIZE; 5926411280aSAriel Elior req->rxq.rxq_addr = fp->rx_desc_mapping; 5936411280aSAriel Elior req->rxq.sge_addr = fp->rx_sge_mapping; 5946411280aSAriel Elior req->rxq.vf_sb = fp_idx; 5956411280aSAriel Elior req->rxq.sb_index = HC_INDEX_ETH_RX_CQ_CONS; 5966411280aSAriel Elior req->rxq.hc_rate = bp->rx_ticks ? 1000000/bp->rx_ticks : 0; 5976411280aSAriel Elior req->rxq.mtu = bp->dev->mtu; 5986411280aSAriel Elior req->rxq.buf_sz = fp->rx_buf_size; 5996411280aSAriel Elior req->rxq.sge_buf_sz = BCM_PAGE_SIZE * PAGES_PER_SGE; 6006411280aSAriel Elior req->rxq.tpa_agg_sz = tpa_agg_size; 6016411280aSAriel Elior req->rxq.max_sge_pkt = SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT; 6026411280aSAriel Elior req->rxq.max_sge_pkt = ((req->rxq.max_sge_pkt + PAGES_PER_SGE - 1) & 6036411280aSAriel Elior (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; 6046411280aSAriel Elior req->rxq.flags = flags; 6056411280aSAriel Elior req->rxq.drop_flags = 0; 6066411280aSAriel Elior req->rxq.cache_line_log = BNX2X_RX_ALIGN_SHIFT; 6076411280aSAriel Elior req->rxq.stat_id = -1; /* No stats at the moment */ 6086411280aSAriel Elior 6096411280aSAriel Elior /* Tx */ 6106411280aSAriel Elior req->txq.txq_addr = fp->txdata_ptr[FIRST_TX_COS_INDEX]->tx_desc_mapping; 6116411280aSAriel Elior req->txq.vf_sb = fp_idx; 6126411280aSAriel Elior req->txq.sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0; 6136411280aSAriel Elior req->txq.hc_rate = bp->tx_ticks ? 1000000/bp->tx_ticks : 0; 6146411280aSAriel Elior req->txq.flags = flags; 6156411280aSAriel Elior req->txq.traffic_type = LLFC_TRAFFIC_TYPE_NW; 6166411280aSAriel Elior 6176411280aSAriel Elior /* add list termination tlv */ 6186411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6196411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6206411280aSAriel Elior 6216411280aSAriel Elior /* output tlvs list */ 6226411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6236411280aSAriel Elior 6246411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6256411280aSAriel Elior if (rc) 6266411280aSAriel Elior BNX2X_ERR("Sending SETUP_Q message for queue[%d] failed!\n", 6276411280aSAriel Elior fp_idx); 6286411280aSAriel Elior 6296411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6306411280aSAriel Elior BNX2X_ERR("Status of SETUP_Q for queue[%d] is %d\n", 6316411280aSAriel Elior fp_idx, resp->hdr.status); 6321d6f3cd8SDmitry Kravkov rc = -EINVAL; 6336411280aSAriel Elior } 6341d6f3cd8SDmitry Kravkov 6351d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6361d6f3cd8SDmitry Kravkov 6376411280aSAriel Elior return rc; 6386411280aSAriel Elior } 6396411280aSAriel Elior 640a8f47eb7Sstephen hemminger static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) 6416411280aSAriel Elior { 6426411280aSAriel Elior struct vfpf_q_op_tlv *req = &bp->vf2pf_mbox->req.q_op; 6436411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 6446411280aSAriel Elior int rc; 6456411280aSAriel Elior 6466411280aSAriel Elior /* clear mailbox and prep first tlv */ 6476411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_TEARDOWN_Q, 6486411280aSAriel Elior sizeof(*req)); 6496411280aSAriel Elior 6506411280aSAriel Elior req->vf_qid = qidx; 6516411280aSAriel Elior 6526411280aSAriel Elior /* add list termination tlv */ 6536411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6546411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6556411280aSAriel Elior 6566411280aSAriel Elior /* output tlvs list */ 6576411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6586411280aSAriel Elior 6596411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6606411280aSAriel Elior 6616411280aSAriel Elior if (rc) { 6626411280aSAriel Elior BNX2X_ERR("Sending TEARDOWN for queue %d failed: %d\n", qidx, 6636411280aSAriel Elior rc); 6641d6f3cd8SDmitry Kravkov goto out; 6656411280aSAriel Elior } 6666411280aSAriel Elior 6676411280aSAriel Elior /* PF failed the transaction */ 6686411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6696411280aSAriel Elior BNX2X_ERR("TEARDOWN for queue %d failed: %d\n", qidx, 6706411280aSAriel Elior resp->hdr.status); 6711d6f3cd8SDmitry Kravkov rc = -EINVAL; 6726411280aSAriel Elior } 6736411280aSAriel Elior 6741d6f3cd8SDmitry Kravkov out: 6751d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6762dc33bbcSYuval Mintz 6771d6f3cd8SDmitry Kravkov return rc; 6786411280aSAriel Elior } 6796411280aSAriel Elior 6806411280aSAriel Elior /* request pf to add a mac for the vf */ 681f8f4f61aSDmitry Kravkov int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set) 6826411280aSAriel Elior { 6836411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 6846411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 685f8f4f61aSDmitry Kravkov struct pf_vf_bulletin_content bulletin = bp->pf2vf_bulletin->content; 6861d6f3cd8SDmitry Kravkov int rc = 0; 6876411280aSAriel Elior 6886411280aSAriel Elior /* clear mailbox and prep first tlv */ 6896411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 6906411280aSAriel Elior sizeof(*req)); 6916411280aSAriel Elior 6926411280aSAriel Elior req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED; 693f8f4f61aSDmitry Kravkov req->vf_qid = vf_qid; 6946411280aSAriel Elior req->n_mac_vlan_filters = 1; 695f8f4f61aSDmitry Kravkov 696f8f4f61aSDmitry Kravkov req->filters[0].flags = VFPF_Q_FILTER_DEST_MAC_VALID; 697f8f4f61aSDmitry Kravkov if (set) 698f8f4f61aSDmitry Kravkov req->filters[0].flags |= VFPF_Q_FILTER_SET_MAC; 6996411280aSAriel Elior 7006411280aSAriel Elior /* sample bulletin board for new mac */ 7016411280aSAriel Elior bnx2x_sample_bulletin(bp); 7026411280aSAriel Elior 7036411280aSAriel Elior /* copy mac from device to request */ 704f8f4f61aSDmitry Kravkov memcpy(req->filters[0].mac, addr, ETH_ALEN); 7056411280aSAriel Elior 7066411280aSAriel Elior /* add list termination tlv */ 7076411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 7086411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 7096411280aSAriel Elior 7106411280aSAriel Elior /* output tlvs list */ 7116411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 7126411280aSAriel Elior 7136411280aSAriel Elior /* send message to pf */ 7146411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 7156411280aSAriel Elior if (rc) { 7166411280aSAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 7171d6f3cd8SDmitry Kravkov goto out; 7186411280aSAriel Elior } 7196411280aSAriel Elior 7206411280aSAriel Elior /* failure may mean PF was configured with a new mac for us */ 7216411280aSAriel Elior while (resp->hdr.status == PFVF_STATUS_FAILURE) { 7226411280aSAriel Elior DP(BNX2X_MSG_IOV, 7236411280aSAriel Elior "vfpf SET MAC failed. Check bulletin board for new posts\n"); 7246411280aSAriel Elior 725f8f4f61aSDmitry Kravkov /* copy mac from bulletin to device */ 726f8f4f61aSDmitry Kravkov memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN); 727f8f4f61aSDmitry Kravkov 7286411280aSAriel Elior /* check if bulletin board was updated */ 7296411280aSAriel Elior if (bnx2x_sample_bulletin(bp) == PFVF_BULLETIN_UPDATED) { 7306411280aSAriel Elior /* copy mac from device to request */ 7316411280aSAriel Elior memcpy(req->filters[0].mac, bp->dev->dev_addr, 7326411280aSAriel Elior ETH_ALEN); 7336411280aSAriel Elior 7346411280aSAriel Elior /* send message to pf */ 7356411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, 7366411280aSAriel Elior bp->vf2pf_mbox_mapping); 7376411280aSAriel Elior } else { 7386411280aSAriel Elior /* no new info in bulletin */ 7396411280aSAriel Elior break; 7406411280aSAriel Elior } 7416411280aSAriel Elior } 7426411280aSAriel Elior 7436411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 7446411280aSAriel Elior BNX2X_ERR("vfpf SET MAC failed: %d\n", resp->hdr.status); 7451d6f3cd8SDmitry Kravkov rc = -EINVAL; 7466411280aSAriel Elior } 7471d6f3cd8SDmitry Kravkov out: 7481d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 7496411280aSAriel Elior 7506411280aSAriel Elior return 0; 7516411280aSAriel Elior } 7526411280aSAriel Elior 75360cad4e6SAriel Elior /* request pf to config rss table for vf queues*/ 75460cad4e6SAriel Elior int bnx2x_vfpf_config_rss(struct bnx2x *bp, 75560cad4e6SAriel Elior struct bnx2x_config_rss_params *params) 75660cad4e6SAriel Elior { 75760cad4e6SAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 75860cad4e6SAriel Elior struct vfpf_rss_tlv *req = &bp->vf2pf_mbox->req.update_rss; 75960cad4e6SAriel Elior int rc = 0; 76060cad4e6SAriel Elior 76160cad4e6SAriel Elior /* clear mailbox and prep first tlv */ 76260cad4e6SAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_UPDATE_RSS, 76360cad4e6SAriel Elior sizeof(*req)); 76460cad4e6SAriel Elior 76560cad4e6SAriel Elior /* add list termination tlv */ 76660cad4e6SAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 76760cad4e6SAriel Elior sizeof(struct channel_list_end_tlv)); 76860cad4e6SAriel Elior 76960cad4e6SAriel Elior memcpy(req->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE); 77060cad4e6SAriel Elior memcpy(req->rss_key, params->rss_key, sizeof(params->rss_key)); 77160cad4e6SAriel Elior req->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE; 77260cad4e6SAriel Elior req->rss_key_size = T_ETH_RSS_KEY; 77360cad4e6SAriel Elior req->rss_result_mask = params->rss_result_mask; 77460cad4e6SAriel Elior 77560cad4e6SAriel Elior /* flags handled individually for backward/forward compatability */ 77660cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_DISABLED)) 77760cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_DISABLED; 77860cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_REGULAR)) 77960cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_REGULAR; 78060cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_SET_SRCH)) 78160cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_SET_SRCH; 78260cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4)) 78360cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4; 78460cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_TCP)) 78560cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_TCP; 78660cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_UDP)) 78760cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_UDP; 78860cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6)) 78960cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6; 79060cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_TCP)) 79160cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_TCP; 79260cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_UDP)) 79360cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_UDP; 79460cad4e6SAriel Elior 79560cad4e6SAriel Elior DP(BNX2X_MSG_IOV, "rss flags %x\n", req->rss_flags); 79660cad4e6SAriel Elior 79760cad4e6SAriel Elior /* output tlvs list */ 79860cad4e6SAriel Elior bnx2x_dp_tlv_list(bp, req); 79960cad4e6SAriel Elior 80060cad4e6SAriel Elior /* send message to pf */ 80160cad4e6SAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 80260cad4e6SAriel Elior if (rc) { 80360cad4e6SAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 80460cad4e6SAriel Elior goto out; 80560cad4e6SAriel Elior } 80660cad4e6SAriel Elior 80760cad4e6SAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 80831b3523cSYuval Mintz /* Since older drivers don't support this feature (and VF has 80931b3523cSYuval Mintz * no way of knowing other than failing this), don't propagate 81031b3523cSYuval Mintz * an error in this case. 81131b3523cSYuval Mintz */ 81231b3523cSYuval Mintz DP(BNX2X_MSG_IOV, 81331b3523cSYuval Mintz "Failed to send rss message to PF over VF-PF channel [%d]\n", 81460cad4e6SAriel Elior resp->hdr.status); 81560cad4e6SAriel Elior } 81660cad4e6SAriel Elior out: 81760cad4e6SAriel Elior bnx2x_vfpf_finalize(bp, &req->first_tlv); 81860cad4e6SAriel Elior 81931b3523cSYuval Mintz return rc; 82060cad4e6SAriel Elior } 82160cad4e6SAriel Elior 8226411280aSAriel Elior int bnx2x_vfpf_set_mcast(struct net_device *dev) 8236411280aSAriel Elior { 8246411280aSAriel Elior struct bnx2x *bp = netdev_priv(dev); 8256411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 8266411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 8276411280aSAriel Elior int rc, i = 0; 8286411280aSAriel Elior struct netdev_hw_addr *ha; 8296411280aSAriel Elior 8306411280aSAriel Elior if (bp->state != BNX2X_STATE_OPEN) { 8316411280aSAriel Elior DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); 8326411280aSAriel Elior return -EINVAL; 8336411280aSAriel Elior } 8346411280aSAriel Elior 8356411280aSAriel Elior /* clear mailbox and prep first tlv */ 8366411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 8376411280aSAriel Elior sizeof(*req)); 8386411280aSAriel Elior 8396411280aSAriel Elior /* Get Rx mode requested */ 8406411280aSAriel Elior DP(NETIF_MSG_IFUP, "dev->flags = %x\n", dev->flags); 8416411280aSAriel Elior 8426411280aSAriel Elior netdev_for_each_mc_addr(ha, dev) { 8436411280aSAriel Elior DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", 8446411280aSAriel Elior bnx2x_mc_addr(ha)); 8456411280aSAriel Elior memcpy(req->multicast[i], bnx2x_mc_addr(ha), ETH_ALEN); 8466411280aSAriel Elior i++; 8476411280aSAriel Elior } 8486411280aSAriel Elior 8496411280aSAriel Elior /* We support four PFVF_MAX_MULTICAST_PER_VF mcast 8506411280aSAriel Elior * addresses tops 8516411280aSAriel Elior */ 8526411280aSAriel Elior if (i >= PFVF_MAX_MULTICAST_PER_VF) { 8536411280aSAriel Elior DP(NETIF_MSG_IFUP, 8546411280aSAriel Elior "VF supports not more than %d multicast MAC addresses\n", 8556411280aSAriel Elior PFVF_MAX_MULTICAST_PER_VF); 8566411280aSAriel Elior return -EINVAL; 8576411280aSAriel Elior } 8586411280aSAriel Elior 8596411280aSAriel Elior req->n_multicast = i; 8606411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_MULTICAST_CHANGED; 8616411280aSAriel Elior req->vf_qid = 0; 8626411280aSAriel Elior 8636411280aSAriel Elior /* add list termination tlv */ 8646411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 8656411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 8666411280aSAriel Elior 8676411280aSAriel Elior /* output tlvs list */ 8686411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 8696411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 8706411280aSAriel Elior if (rc) { 8716411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 8721d6f3cd8SDmitry Kravkov goto out; 8736411280aSAriel Elior } 8746411280aSAriel Elior 8756411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 8766411280aSAriel Elior BNX2X_ERR("Set Rx mode/multicast failed: %d\n", 8776411280aSAriel Elior resp->hdr.status); 8781d6f3cd8SDmitry Kravkov rc = -EINVAL; 8796411280aSAriel Elior } 8801d6f3cd8SDmitry Kravkov out: 8811d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 8826411280aSAriel Elior 8836411280aSAriel Elior return 0; 8846411280aSAriel Elior } 8856411280aSAriel Elior 8866411280aSAriel Elior int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) 8876411280aSAriel Elior { 8886411280aSAriel Elior int mode = bp->rx_mode; 8896411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 8906411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 8916411280aSAriel Elior int rc; 8926411280aSAriel Elior 8936411280aSAriel Elior /* clear mailbox and prep first tlv */ 8946411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 8956411280aSAriel Elior sizeof(*req)); 8966411280aSAriel Elior 8976411280aSAriel Elior DP(NETIF_MSG_IFUP, "Rx mode is %d\n", mode); 8986411280aSAriel Elior 8996411280aSAriel Elior switch (mode) { 9006411280aSAriel Elior case BNX2X_RX_MODE_NONE: /* no Rx */ 9016411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_NONE; 9026411280aSAriel Elior break; 9036411280aSAriel Elior case BNX2X_RX_MODE_NORMAL: 9046411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST; 9056411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 9066411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 9076411280aSAriel Elior break; 9086411280aSAriel Elior case BNX2X_RX_MODE_ALLMULTI: 9096411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; 9106411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 9116411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 9126411280aSAriel Elior break; 9136411280aSAriel Elior case BNX2X_RX_MODE_PROMISC: 9146411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_UNICAST; 9156411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; 9166411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 9176411280aSAriel Elior break; 9186411280aSAriel Elior default: 9196411280aSAriel Elior BNX2X_ERR("BAD rx mode (%d)\n", mode); 9201d6f3cd8SDmitry Kravkov rc = -EINVAL; 9211d6f3cd8SDmitry Kravkov goto out; 9226411280aSAriel Elior } 9236411280aSAriel Elior 9246411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_RX_MASK_CHANGED; 9256411280aSAriel Elior req->vf_qid = 0; 9266411280aSAriel Elior 9276411280aSAriel Elior /* add list termination tlv */ 9286411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 9296411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 9306411280aSAriel Elior 9316411280aSAriel Elior /* output tlvs list */ 9326411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 9336411280aSAriel Elior 9346411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 9356411280aSAriel Elior if (rc) 9366411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 9376411280aSAriel Elior 9386411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 9396411280aSAriel Elior BNX2X_ERR("Set Rx mode failed: %d\n", resp->hdr.status); 9401d6f3cd8SDmitry Kravkov rc = -EINVAL; 9416411280aSAriel Elior } 9421d6f3cd8SDmitry Kravkov out: 9431d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 9446411280aSAriel Elior 9456411280aSAriel Elior return rc; 9466411280aSAriel Elior } 9476411280aSAriel Elior 948b56e9670SAriel Elior /* General service functions */ 949b56e9670SAriel Elior static void storm_memset_vf_mbx_ack(struct bnx2x *bp, u16 abs_fid) 950b56e9670SAriel Elior { 951b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 952b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_STATE_OFFSET(abs_fid); 953b56e9670SAriel Elior 954b56e9670SAriel Elior REG_WR8(bp, addr, VF_PF_CHANNEL_STATE_READY); 955b56e9670SAriel Elior } 956b56e9670SAriel Elior 957b56e9670SAriel Elior static void storm_memset_vf_mbx_valid(struct bnx2x *bp, u16 abs_fid) 958b56e9670SAriel Elior { 959b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 960b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_VALID_OFFSET(abs_fid); 961b56e9670SAriel Elior 962b56e9670SAriel Elior REG_WR8(bp, addr, 1); 963b56e9670SAriel Elior } 964b56e9670SAriel Elior 965b56e9670SAriel Elior static inline void bnx2x_set_vf_mbxs_valid(struct bnx2x *bp) 966b56e9670SAriel Elior { 967b56e9670SAriel Elior int i; 968b56e9670SAriel Elior 969b56e9670SAriel Elior for_each_vf(bp, i) 970b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, bnx2x_vf(bp, i, abs_vfid)); 971b56e9670SAriel Elior } 972b56e9670SAriel Elior 97316a5fd92SYuval Mintz /* enable vf_pf mailbox (aka vf-pf-channel) */ 974b56e9670SAriel Elior void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid) 975b56e9670SAriel Elior { 976b56e9670SAriel Elior bnx2x_vf_flr_clnup_epilog(bp, abs_vfid); 977b56e9670SAriel Elior 978b56e9670SAriel Elior /* enable the mailbox in the FW */ 979b56e9670SAriel Elior storm_memset_vf_mbx_ack(bp, abs_vfid); 980b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, abs_vfid); 981b56e9670SAriel Elior 982b56e9670SAriel Elior /* enable the VF access to the mailbox */ 983b56e9670SAriel Elior bnx2x_vf_enable_access(bp, abs_vfid); 984b56e9670SAriel Elior } 985fd1fc79dSAriel Elior 986fd1fc79dSAriel Elior /* this works only on !E1h */ 987fd1fc79dSAriel Elior static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf, 988fd1fc79dSAriel Elior dma_addr_t pf_addr, u8 vfid, u32 vf_addr_hi, 989fd1fc79dSAriel Elior u32 vf_addr_lo, u32 len32) 990fd1fc79dSAriel Elior { 991fd1fc79dSAriel Elior struct dmae_command dmae; 992fd1fc79dSAriel Elior 993fd1fc79dSAriel Elior if (CHIP_IS_E1x(bp)) { 994fd1fc79dSAriel Elior BNX2X_ERR("Chip revision does not support VFs\n"); 995fd1fc79dSAriel Elior return DMAE_NOT_RDY; 996fd1fc79dSAriel Elior } 997fd1fc79dSAriel Elior 998fd1fc79dSAriel Elior if (!bp->dmae_ready) { 999fd1fc79dSAriel Elior BNX2X_ERR("DMAE is not ready, can not copy\n"); 1000fd1fc79dSAriel Elior return DMAE_NOT_RDY; 1001fd1fc79dSAriel Elior } 1002fd1fc79dSAriel Elior 1003fd1fc79dSAriel Elior /* set opcode and fixed command fields */ 1004fd1fc79dSAriel Elior bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_PCI); 1005fd1fc79dSAriel Elior 1006fd1fc79dSAriel Elior if (from_vf) { 1007fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_SRC_VFID_SHIFT) | 1008fd1fc79dSAriel Elior (DMAE_SRC_VF << DMAE_COMMAND_SRC_VFPF_SHIFT) | 1009fd1fc79dSAriel Elior (DMAE_DST_PF << DMAE_COMMAND_DST_VFPF_SHIFT); 1010fd1fc79dSAriel Elior 1011fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_DST << DMAE_COMMAND_C_FUNC_SHIFT); 1012fd1fc79dSAriel Elior 1013fd1fc79dSAriel Elior dmae.src_addr_lo = vf_addr_lo; 1014fd1fc79dSAriel Elior dmae.src_addr_hi = vf_addr_hi; 1015fd1fc79dSAriel Elior dmae.dst_addr_lo = U64_LO(pf_addr); 1016fd1fc79dSAriel Elior dmae.dst_addr_hi = U64_HI(pf_addr); 1017fd1fc79dSAriel Elior } else { 1018fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_DST_VFID_SHIFT) | 1019fd1fc79dSAriel Elior (DMAE_DST_VF << DMAE_COMMAND_DST_VFPF_SHIFT) | 1020fd1fc79dSAriel Elior (DMAE_SRC_PF << DMAE_COMMAND_SRC_VFPF_SHIFT); 1021fd1fc79dSAriel Elior 1022fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_SRC << DMAE_COMMAND_C_FUNC_SHIFT); 1023fd1fc79dSAriel Elior 1024fd1fc79dSAriel Elior dmae.src_addr_lo = U64_LO(pf_addr); 1025fd1fc79dSAriel Elior dmae.src_addr_hi = U64_HI(pf_addr); 1026fd1fc79dSAriel Elior dmae.dst_addr_lo = vf_addr_lo; 1027fd1fc79dSAriel Elior dmae.dst_addr_hi = vf_addr_hi; 1028fd1fc79dSAriel Elior } 1029fd1fc79dSAriel Elior dmae.len = len32; 1030fd1fc79dSAriel Elior 1031fd1fc79dSAriel Elior /* issue the command and wait for completion */ 103232316a46SAriel Elior return bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); 1033fd1fc79dSAriel Elior } 1034fd1fc79dSAriel Elior 10353d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_single_tlv(struct bnx2x *bp, 10363d7d562cSYuval Mintz struct bnx2x_virtf *vf) 10378ca5e17eSAriel Elior { 10388ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 10398ca5e17eSAriel Elior u16 length, type; 10408ca5e17eSAriel Elior 10418ca5e17eSAriel Elior /* prepare response */ 10428ca5e17eSAriel Elior type = mbx->first_tlv.tl.type; 10438ca5e17eSAriel Elior length = type == CHANNEL_TLV_ACQUIRE ? 10448ca5e17eSAriel Elior sizeof(struct pfvf_acquire_resp_tlv) : 10458ca5e17eSAriel Elior sizeof(struct pfvf_general_resp_tlv); 10463d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, 0, type, length); 10473d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, 10488ca5e17eSAriel Elior sizeof(struct channel_list_end_tlv)); 10493d7d562cSYuval Mintz } 10503d7d562cSYuval Mintz 10513d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp, 10522dc33bbcSYuval Mintz struct bnx2x_virtf *vf, 10532dc33bbcSYuval Mintz int vf_rc) 10543d7d562cSYuval Mintz { 10553d7d562cSYuval Mintz struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 10563d7d562cSYuval Mintz struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; 10573d7d562cSYuval Mintz dma_addr_t pf_addr; 10583d7d562cSYuval Mintz u64 vf_addr; 10593d7d562cSYuval Mintz int rc; 10603d7d562cSYuval Mintz 10618ca5e17eSAriel Elior bnx2x_dp_tlv_list(bp, resp); 10628ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 10638ca5e17eSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 10648ca5e17eSAriel Elior 10652dc33bbcSYuval Mintz resp->hdr.status = bnx2x_pfvf_status_codes(vf_rc); 10663d7d562cSYuval Mintz 10678ca5e17eSAriel Elior /* send response */ 10688ca5e17eSAriel Elior vf_addr = HILO_U64(mbx->vf_addr_hi, mbx->vf_addr_lo) + 10698ca5e17eSAriel Elior mbx->first_tlv.resp_msg_offset; 10708ca5e17eSAriel Elior pf_addr = mbx->msg_mapping + 10718ca5e17eSAriel Elior offsetof(struct bnx2x_vf_mbx_msg, resp); 10728ca5e17eSAriel Elior 10733d7d562cSYuval Mintz /* Copy the response buffer. The first u64 is written afterwards, as 10743d7d562cSYuval Mintz * the vf is sensitive to the header being written 10758ca5e17eSAriel Elior */ 10768ca5e17eSAriel Elior vf_addr += sizeof(u64); 10778ca5e17eSAriel Elior pf_addr += sizeof(u64); 10788ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 10798ca5e17eSAriel Elior U64_HI(vf_addr), 10808ca5e17eSAriel Elior U64_LO(vf_addr), 10813d7d562cSYuval Mintz (sizeof(union pfvf_tlvs) - sizeof(u64))/4); 10828ca5e17eSAriel Elior if (rc) { 10838ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response body to VF %d\n", 10848ca5e17eSAriel Elior vf->abs_vfid); 1085f1929b01SAriel Elior goto mbx_error; 10868ca5e17eSAriel Elior } 10878ca5e17eSAriel Elior vf_addr -= sizeof(u64); 10888ca5e17eSAriel Elior pf_addr -= sizeof(u64); 10898ca5e17eSAriel Elior 10908ca5e17eSAriel Elior /* ack the FW */ 10918ca5e17eSAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 10928ca5e17eSAriel Elior mmiowb(); 10938ca5e17eSAriel Elior 10948ca5e17eSAriel Elior /* copy the response header including status-done field, 10958ca5e17eSAriel Elior * must be last dmae, must be after FW is acked 10968ca5e17eSAriel Elior */ 10978ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 10988ca5e17eSAriel Elior U64_HI(vf_addr), 10998ca5e17eSAriel Elior U64_LO(vf_addr), 11008ca5e17eSAriel Elior sizeof(u64)/4); 11018ca5e17eSAriel Elior 11028ca5e17eSAriel Elior /* unlock channel mutex */ 11038ca5e17eSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 11048ca5e17eSAriel Elior 11058ca5e17eSAriel Elior if (rc) { 11068ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response status to VF %d\n", 11078ca5e17eSAriel Elior vf->abs_vfid); 1108f1929b01SAriel Elior goto mbx_error; 11098ca5e17eSAriel Elior } 11108ca5e17eSAriel Elior return; 1111f1929b01SAriel Elior 1112f1929b01SAriel Elior mbx_error: 11132dc33bbcSYuval Mintz bnx2x_vf_release(bp, vf); 11148ca5e17eSAriel Elior } 11158ca5e17eSAriel Elior 11163d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp(struct bnx2x *bp, 11172dc33bbcSYuval Mintz struct bnx2x_virtf *vf, 11182dc33bbcSYuval Mintz int rc) 11193d7d562cSYuval Mintz { 11203d7d562cSYuval Mintz bnx2x_vf_mbx_resp_single_tlv(bp, vf); 11212dc33bbcSYuval Mintz bnx2x_vf_mbx_resp_send_msg(bp, vf, rc); 11223d7d562cSYuval Mintz } 11233d7d562cSYuval Mintz 11243d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_phys_port(struct bnx2x *bp, 11253d7d562cSYuval Mintz struct bnx2x_virtf *vf, 11263d7d562cSYuval Mintz void *buffer, 11273d7d562cSYuval Mintz u16 *offset) 11283d7d562cSYuval Mintz { 11293d7d562cSYuval Mintz struct vfpf_port_phys_id_resp_tlv *port_id; 11303d7d562cSYuval Mintz 11313d7d562cSYuval Mintz if (!(bp->flags & HAS_PHYS_PORT_ID)) 11323d7d562cSYuval Mintz return; 11333d7d562cSYuval Mintz 11343d7d562cSYuval Mintz bnx2x_add_tlv(bp, buffer, *offset, CHANNEL_TLV_PHYS_PORT_ID, 11353d7d562cSYuval Mintz sizeof(struct vfpf_port_phys_id_resp_tlv)); 11363d7d562cSYuval Mintz 11373d7d562cSYuval Mintz port_id = (struct vfpf_port_phys_id_resp_tlv *) 11383d7d562cSYuval Mintz (((u8 *)buffer) + *offset); 11393d7d562cSYuval Mintz memcpy(port_id->id, bp->phys_port_id, ETH_ALEN); 11403d7d562cSYuval Mintz 11413d7d562cSYuval Mintz /* Offset should continue representing the offset to the tail 11423d7d562cSYuval Mintz * of TLV data (outside this function scope) 11433d7d562cSYuval Mintz */ 11443d7d562cSYuval Mintz *offset += sizeof(struct vfpf_port_phys_id_resp_tlv); 11453d7d562cSYuval Mintz } 11463d7d562cSYuval Mintz 11478ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, 11488ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx, int vfop_status) 11498ca5e17eSAriel Elior { 11508ca5e17eSAriel Elior int i; 11518ca5e17eSAriel Elior struct pfvf_acquire_resp_tlv *resp = &mbx->msg->resp.acquire_resp; 11528ca5e17eSAriel Elior struct pf_vf_resc *resc = &resp->resc; 11538ca5e17eSAriel Elior u8 status = bnx2x_pfvf_status_codes(vfop_status); 11543d7d562cSYuval Mintz u16 length; 11558ca5e17eSAriel Elior 11568ca5e17eSAriel Elior memset(resp, 0, sizeof(*resp)); 11578ca5e17eSAriel Elior 11588ca5e17eSAriel Elior /* fill in pfdev info */ 11598ca5e17eSAriel Elior resp->pfdev_info.chip_num = bp->common.chip_id; 1160b9871bcfSAriel Elior resp->pfdev_info.db_size = bp->db_size; 11618ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; 11628ca5e17eSAriel Elior resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | 116314a94ebdSMichal Kalderon PFVF_CAP_TPA | 116414a94ebdSMichal Kalderon PFVF_CAP_TPA_UPDATE); 11658ca5e17eSAriel Elior bnx2x_fill_fw_str(bp, resp->pfdev_info.fw_ver, 11668ca5e17eSAriel Elior sizeof(resp->pfdev_info.fw_ver)); 11678ca5e17eSAriel Elior 11688ca5e17eSAriel Elior if (status == PFVF_STATUS_NO_RESOURCE || 11698ca5e17eSAriel Elior status == PFVF_STATUS_SUCCESS) { 11708ca5e17eSAriel Elior /* set resources numbers, if status equals NO_RESOURCE these 11718ca5e17eSAriel Elior * are max possible numbers 11728ca5e17eSAriel Elior */ 11738ca5e17eSAriel Elior resc->num_rxqs = vf_rxq_count(vf) ? : 11748ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 11758ca5e17eSAriel Elior resc->num_txqs = vf_txq_count(vf) ? : 11768ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 11778ca5e17eSAriel Elior resc->num_sbs = vf_sb_count(vf); 11788ca5e17eSAriel Elior resc->num_mac_filters = vf_mac_rules_cnt(vf); 11798ca5e17eSAriel Elior resc->num_vlan_filters = vf_vlan_rules_cnt(vf); 11808ca5e17eSAriel Elior resc->num_mc_filters = 0; 11818ca5e17eSAriel Elior 11828ca5e17eSAriel Elior if (status == PFVF_STATUS_SUCCESS) { 1183abc5a021SAriel Elior /* fill in the allocated resources */ 1184abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = 1185abc5a021SAriel Elior BP_VF_BULLETIN(bp, vf->index); 1186abc5a021SAriel Elior 11878ca5e17eSAriel Elior for_each_vfq(vf, i) 11888ca5e17eSAriel Elior resc->hw_qid[i] = 11898ca5e17eSAriel Elior vfq_qzone_id(vf, vfq_get(vf, i)); 11908ca5e17eSAriel Elior 11918ca5e17eSAriel Elior for_each_vf_sb(vf, i) { 11928ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id = vf_igu_sb(vf, i); 11938ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid = vf_hc_qzone(vf, i); 11948ca5e17eSAriel Elior } 1195abc5a021SAriel Elior 1196abc5a021SAriel Elior /* if a mac has been set for this vf, supply it */ 1197abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1198abc5a021SAriel Elior memcpy(resc->current_mac_addr, bulletin->mac, 1199abc5a021SAriel Elior ETH_ALEN); 1200abc5a021SAriel Elior } 12018ca5e17eSAriel Elior } 12028ca5e17eSAriel Elior } 12038ca5e17eSAriel Elior 12048ca5e17eSAriel 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" 12058ca5e17eSAriel Elior "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d, fw_ver: '%s'\n", 12068ca5e17eSAriel Elior vf->abs_vfid, 12078ca5e17eSAriel Elior resp->pfdev_info.chip_num, 12088ca5e17eSAriel Elior resp->pfdev_info.db_size, 12098ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb, 12108ca5e17eSAriel Elior resp->pfdev_info.pf_cap, 12118ca5e17eSAriel Elior resc->num_rxqs, 12128ca5e17eSAriel Elior resc->num_txqs, 12138ca5e17eSAriel Elior resc->num_sbs, 12148ca5e17eSAriel Elior resc->num_mac_filters, 12158ca5e17eSAriel Elior resc->num_vlan_filters, 12168ca5e17eSAriel Elior resc->num_mc_filters, 12178ca5e17eSAriel Elior resp->pfdev_info.fw_ver); 12188ca5e17eSAriel Elior 12198ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "hw_qids- [ "); 12208ca5e17eSAriel Elior for (i = 0; i < vf_rxq_count(vf); i++) 12218ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d ", resc->hw_qid[i]); 12228ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "], sb_info- [ "); 12238ca5e17eSAriel Elior for (i = 0; i < vf_sb_count(vf); i++) 12248ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d:%d ", 12258ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id, 12268ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid); 12278ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "]\n"); 12288ca5e17eSAriel Elior 12293d7d562cSYuval Mintz /* prepare response */ 12303d7d562cSYuval Mintz length = sizeof(struct pfvf_acquire_resp_tlv); 12313d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, 0, CHANNEL_TLV_ACQUIRE, length); 12323d7d562cSYuval Mintz 12333d7d562cSYuval Mintz /* Handle possible VF requests for physical port identifiers. 12343d7d562cSYuval Mintz * 'length' should continue to indicate the offset of the first empty 12353d7d562cSYuval Mintz * place in the buffer (i.e., where next TLV should be inserted) 12363d7d562cSYuval Mintz */ 12373d7d562cSYuval Mintz if (bnx2x_search_tlv_list(bp, &mbx->msg->req, 12383d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID)) 12393d7d562cSYuval Mintz bnx2x_vf_mbx_resp_phys_port(bp, vf, &mbx->msg->resp, &length); 12403d7d562cSYuval Mintz 12413d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, 12423d7d562cSYuval Mintz sizeof(struct channel_list_end_tlv)); 12433d7d562cSYuval Mintz 12448ca5e17eSAriel Elior /* send the response */ 12452dc33bbcSYuval Mintz bnx2x_vf_mbx_resp_send_msg(bp, vf, vfop_status); 12468ca5e17eSAriel Elior } 12478ca5e17eSAriel Elior 12488ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, 12498ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx) 12508ca5e17eSAriel Elior { 12518ca5e17eSAriel Elior int rc; 12528ca5e17eSAriel Elior struct vfpf_acquire_tlv *acquire = &mbx->msg->req.acquire; 12538ca5e17eSAriel Elior 12548ca5e17eSAriel Elior /* log vfdef info */ 12558ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, 12568ca5e17eSAriel 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", 12578ca5e17eSAriel Elior vf->abs_vfid, acquire->vfdev_info.vf_id, acquire->vfdev_info.vf_os, 12588ca5e17eSAriel Elior acquire->resc_request.num_rxqs, acquire->resc_request.num_txqs, 12598ca5e17eSAriel Elior acquire->resc_request.num_sbs, acquire->resc_request.num_mac_filters, 12608ca5e17eSAriel Elior acquire->resc_request.num_vlan_filters, 12618ca5e17eSAriel Elior acquire->resc_request.num_mc_filters); 12628ca5e17eSAriel Elior 12638ca5e17eSAriel Elior /* acquire the resources */ 12648ca5e17eSAriel Elior rc = bnx2x_vf_acquire(bp, vf, &acquire->resc_request); 12658ca5e17eSAriel Elior 1266abc5a021SAriel Elior /* store address of vf's bulletin board */ 1267abc5a021SAriel Elior vf->bulletin_map = acquire->bulletin_addr; 1268abc5a021SAriel Elior 12698ca5e17eSAriel Elior /* response */ 12708ca5e17eSAriel Elior bnx2x_vf_mbx_acquire_resp(bp, vf, mbx, rc); 12718ca5e17eSAriel Elior } 12728ca5e17eSAriel Elior 1273b93288d5SAriel Elior static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1274b93288d5SAriel Elior struct bnx2x_vf_mbx *mbx) 1275b93288d5SAriel Elior { 1276b93288d5SAriel Elior struct vfpf_init_tlv *init = &mbx->msg->req.init; 12772dc33bbcSYuval Mintz int rc; 1278b93288d5SAriel Elior 1279b93288d5SAriel Elior /* record ghost addresses from vf message */ 1280b93288d5SAriel Elior vf->spq_map = init->spq_addr; 1281b93288d5SAriel Elior vf->fw_stat_map = init->stats_addr; 1282b9871bcfSAriel Elior vf->stats_stride = init->stats_stride; 12832dc33bbcSYuval Mintz rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); 1284b93288d5SAriel Elior 1285b9871bcfSAriel Elior /* set VF multiqueue statistics collection mode */ 1286b9871bcfSAriel Elior if (init->flags & VFPF_INIT_FLG_STATS_COALESCE) 1287b9871bcfSAriel Elior vf->cfg_flags |= VF_CFG_STATS_COALESCE; 1288b9871bcfSAriel Elior 1289b93288d5SAriel Elior /* response */ 12902dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1291b93288d5SAriel Elior } 1292b93288d5SAriel Elior 12938db573baSAriel Elior /* convert MBX queue-flags to standard SP queue-flags */ 129421776537SAriel Elior static void bnx2x_vf_mbx_set_q_flags(struct bnx2x *bp, u32 mbx_q_flags, 12958db573baSAriel Elior unsigned long *sp_q_flags) 12968db573baSAriel Elior { 12978db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA) 12988db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA, sp_q_flags); 12998db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_IPV6) 13008db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_IPV6, sp_q_flags); 13018db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_GRO) 13028db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_GRO, sp_q_flags); 13038db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_STATS) 13048db573baSAriel Elior __set_bit(BNX2X_Q_FLG_STATS, sp_q_flags); 13058db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_VLAN) 13068db573baSAriel Elior __set_bit(BNX2X_Q_FLG_VLAN, sp_q_flags); 13078db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_COS) 13088db573baSAriel Elior __set_bit(BNX2X_Q_FLG_COS, sp_q_flags); 13098db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_HC) 13108db573baSAriel Elior __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); 13118db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) 13128db573baSAriel Elior __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); 1313b9871bcfSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_LEADING_RSS) 1314b9871bcfSAriel Elior __set_bit(BNX2X_Q_FLG_LEADING_RSS, sp_q_flags); 131521776537SAriel Elior 131616a5fd92SYuval Mintz /* outer vlan removal is set according to PF's multi function mode */ 131721776537SAriel Elior if (IS_MF_SD(bp)) 131821776537SAriel Elior __set_bit(BNX2X_Q_FLG_OV, sp_q_flags); 13198db573baSAriel Elior } 13208db573baSAriel Elior 13218db573baSAriel Elior static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 13228db573baSAriel Elior struct bnx2x_vf_mbx *mbx) 13238db573baSAriel Elior { 13248db573baSAriel Elior struct vfpf_setup_q_tlv *setup_q = &mbx->msg->req.setup_q; 13252dc33bbcSYuval Mintz struct bnx2x_vf_queue_construct_params qctor; 13262dc33bbcSYuval Mintz int rc = 0; 13278db573baSAriel Elior 13288db573baSAriel Elior /* verify vf_qid */ 13298db573baSAriel Elior if (setup_q->vf_qid >= vf_rxq_count(vf)) { 13308db573baSAriel Elior BNX2X_ERR("vf_qid %d invalid, max queue count is %d\n", 13318db573baSAriel Elior setup_q->vf_qid, vf_rxq_count(vf)); 13322dc33bbcSYuval Mintz rc = -EINVAL; 13338db573baSAriel Elior goto response; 13348db573baSAriel Elior } 13358db573baSAriel Elior 13368db573baSAriel Elior /* tx queues must be setup alongside rx queues thus if the rx queue 13378db573baSAriel Elior * is not marked as valid there's nothing to do. 13388db573baSAriel Elior */ 13398db573baSAriel Elior if (setup_q->param_valid & (VFPF_RXQ_VALID|VFPF_TXQ_VALID)) { 13408db573baSAriel Elior struct bnx2x_vf_queue *q = vfq_get(vf, setup_q->vf_qid); 13418db573baSAriel Elior unsigned long q_type = 0; 13428db573baSAriel Elior 13438db573baSAriel Elior struct bnx2x_queue_init_params *init_p; 13448db573baSAriel Elior struct bnx2x_queue_setup_params *setup_p; 13458db573baSAriel Elior 1346b9871bcfSAriel Elior if (bnx2x_vfq_is_leading(q)) 1347b9871bcfSAriel Elior bnx2x_leading_vfq_init(bp, vf, q); 1348b9871bcfSAriel Elior 134916a5fd92SYuval Mintz /* re-init the VF operation context */ 13502dc33bbcSYuval Mintz memset(&qctor, 0 , 13512dc33bbcSYuval Mintz sizeof(struct bnx2x_vf_queue_construct_params)); 13522dc33bbcSYuval Mintz setup_p = &qctor.prep_qsetup; 13532dc33bbcSYuval Mintz init_p = &qctor.qstate.params.init; 13548db573baSAriel Elior 13558db573baSAriel Elior /* activate immediately */ 13568db573baSAriel Elior __set_bit(BNX2X_Q_FLG_ACTIVE, &setup_p->flags); 13578db573baSAriel Elior 13588db573baSAriel Elior if (setup_q->param_valid & VFPF_TXQ_VALID) { 13598db573baSAriel Elior struct bnx2x_txq_setup_params *txq_params = 13608db573baSAriel Elior &setup_p->txq_params; 13618db573baSAriel Elior 13628db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); 13638db573baSAriel Elior 13648db573baSAriel Elior /* save sb resource index */ 13658db573baSAriel Elior q->sb_idx = setup_q->txq.vf_sb; 13668db573baSAriel Elior 13678db573baSAriel Elior /* tx init */ 13688db573baSAriel Elior init_p->tx.hc_rate = setup_q->txq.hc_rate; 13698db573baSAriel Elior init_p->tx.sb_cq_index = setup_q->txq.sb_index; 13708db573baSAriel Elior 137121776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 13728db573baSAriel Elior &init_p->tx.flags); 13738db573baSAriel Elior 13748db573baSAriel Elior /* tx setup - flags */ 137521776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 13768db573baSAriel Elior &setup_p->flags); 13778db573baSAriel Elior 13788db573baSAriel Elior /* tx setup - general, nothing */ 13798db573baSAriel Elior 13808db573baSAriel Elior /* tx setup - tx */ 13818db573baSAriel Elior txq_params->dscr_map = setup_q->txq.txq_addr; 13828db573baSAriel Elior txq_params->sb_cq_index = setup_q->txq.sb_index; 13838db573baSAriel Elior txq_params->traffic_type = setup_q->txq.traffic_type; 13848db573baSAriel Elior 13858db573baSAriel Elior bnx2x_vfop_qctor_dump_tx(bp, vf, init_p, setup_p, 13868db573baSAriel Elior q->index, q->sb_idx); 13878db573baSAriel Elior } 13888db573baSAriel Elior 13898db573baSAriel Elior if (setup_q->param_valid & VFPF_RXQ_VALID) { 13908db573baSAriel Elior struct bnx2x_rxq_setup_params *rxq_params = 13918db573baSAriel Elior &setup_p->rxq_params; 13928db573baSAriel Elior 13938db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); 13948db573baSAriel Elior 13958db573baSAriel Elior /* Note: there is no support for different SBs 13968db573baSAriel Elior * for TX and RX 13978db573baSAriel Elior */ 13988db573baSAriel Elior q->sb_idx = setup_q->rxq.vf_sb; 13998db573baSAriel Elior 14008db573baSAriel Elior /* rx init */ 14018db573baSAriel Elior init_p->rx.hc_rate = setup_q->rxq.hc_rate; 14028db573baSAriel Elior init_p->rx.sb_cq_index = setup_q->rxq.sb_index; 140321776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 14048db573baSAriel Elior &init_p->rx.flags); 14058db573baSAriel Elior 14068db573baSAriel Elior /* rx setup - flags */ 140721776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 14088db573baSAriel Elior &setup_p->flags); 14098db573baSAriel Elior 14108db573baSAriel Elior /* rx setup - general */ 14118db573baSAriel Elior setup_p->gen_params.mtu = setup_q->rxq.mtu; 14128db573baSAriel Elior 14138db573baSAriel Elior /* rx setup - rx */ 14148db573baSAriel Elior rxq_params->drop_flags = setup_q->rxq.drop_flags; 14158db573baSAriel Elior rxq_params->dscr_map = setup_q->rxq.rxq_addr; 14168db573baSAriel Elior rxq_params->sge_map = setup_q->rxq.sge_addr; 14178db573baSAriel Elior rxq_params->rcq_map = setup_q->rxq.rcq_addr; 14188db573baSAriel Elior rxq_params->rcq_np_map = setup_q->rxq.rcq_np_addr; 14198db573baSAriel Elior rxq_params->buf_sz = setup_q->rxq.buf_sz; 14208db573baSAriel Elior rxq_params->tpa_agg_sz = setup_q->rxq.tpa_agg_sz; 14218db573baSAriel Elior rxq_params->max_sges_pkt = setup_q->rxq.max_sge_pkt; 14228db573baSAriel Elior rxq_params->sge_buf_sz = setup_q->rxq.sge_buf_sz; 14238db573baSAriel Elior rxq_params->cache_line_log = 14248db573baSAriel Elior setup_q->rxq.cache_line_log; 14258db573baSAriel Elior rxq_params->sb_cq_index = setup_q->rxq.sb_index; 14268db573baSAriel Elior 1427858f4debSYuval Mintz /* rx setup - multicast engine */ 1428858f4debSYuval Mintz if (bnx2x_vfq_is_leading(q)) { 1429858f4debSYuval Mintz u8 mcast_id = FW_VF_HANDLE(vf->abs_vfid); 1430858f4debSYuval Mintz 1431858f4debSYuval Mintz rxq_params->mcast_engine_id = mcast_id; 1432858f4debSYuval Mintz __set_bit(BNX2X_Q_FLG_MCAST, &setup_p->flags); 1433858f4debSYuval Mintz } 1434858f4debSYuval Mintz 14358db573baSAriel Elior bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p, 14368db573baSAriel Elior q->index, q->sb_idx); 14378db573baSAriel Elior } 14388db573baSAriel Elior /* complete the preparations */ 14392dc33bbcSYuval Mintz bnx2x_vfop_qctor_prep(bp, vf, q, &qctor, q_type); 14408db573baSAriel Elior 14412dc33bbcSYuval Mintz rc = bnx2x_vf_queue_setup(bp, vf, q->index, &qctor); 14422dc33bbcSYuval Mintz if (rc) 14438db573baSAriel Elior goto response; 14448db573baSAriel Elior } 14458db573baSAriel Elior response: 14462dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 14478db573baSAriel Elior } 14488db573baSAriel Elior 1449954ea748SAriel Elior static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, 1450954ea748SAriel Elior struct bnx2x_virtf *vf, 1451954ea748SAriel Elior struct vfpf_set_q_filters_tlv *tlv, 14522dc33bbcSYuval Mintz struct bnx2x_vf_mac_vlan_filters **pfl, 1453954ea748SAriel Elior u32 type_flag) 1454954ea748SAriel Elior { 1455954ea748SAriel Elior int i, j; 14562dc33bbcSYuval Mintz struct bnx2x_vf_mac_vlan_filters *fl = NULL; 1457954ea748SAriel Elior size_t fsz; 1458954ea748SAriel Elior 14592dc33bbcSYuval Mintz fsz = tlv->n_mac_vlan_filters * 14602dc33bbcSYuval Mintz sizeof(struct bnx2x_vf_mac_vlan_filter) + 14612dc33bbcSYuval Mintz sizeof(struct bnx2x_vf_mac_vlan_filters); 1462954ea748SAriel Elior 1463954ea748SAriel Elior fl = kzalloc(fsz, GFP_KERNEL); 1464954ea748SAriel Elior if (!fl) 1465954ea748SAriel Elior return -ENOMEM; 1466954ea748SAriel Elior 1467954ea748SAriel Elior for (i = 0, j = 0; i < tlv->n_mac_vlan_filters; i++) { 1468954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *msg_filter = &tlv->filters[i]; 1469954ea748SAriel Elior 1470954ea748SAriel Elior if ((msg_filter->flags & type_flag) != type_flag) 1471954ea748SAriel Elior continue; 1472954ea748SAriel Elior if (type_flag == VFPF_Q_FILTER_DEST_MAC_VALID) { 1473954ea748SAriel Elior fl->filters[j].mac = msg_filter->mac; 14742dc33bbcSYuval Mintz fl->filters[j].type = BNX2X_VF_FILTER_MAC; 1475954ea748SAriel Elior } else { 1476954ea748SAriel Elior fl->filters[j].vid = msg_filter->vlan_tag; 14772dc33bbcSYuval Mintz fl->filters[j].type = BNX2X_VF_FILTER_VLAN; 1478954ea748SAriel Elior } 1479954ea748SAriel Elior fl->filters[j].add = 1480954ea748SAriel Elior (msg_filter->flags & VFPF_Q_FILTER_SET_MAC) ? 1481954ea748SAriel Elior true : false; 14822dc33bbcSYuval Mintz fl->count++; 1483954ea748SAriel Elior } 14842dc33bbcSYuval Mintz if (!fl->count) 1485954ea748SAriel Elior kfree(fl); 1486954ea748SAriel Elior else 1487954ea748SAriel Elior *pfl = fl; 1488954ea748SAriel Elior 1489954ea748SAriel Elior return 0; 1490954ea748SAriel Elior } 1491954ea748SAriel Elior 1492954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filter(struct bnx2x *bp, int msglvl, int idx, 1493954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *filter) 1494954ea748SAriel Elior { 1495954ea748SAriel Elior DP(msglvl, "MAC-VLAN[%d] -- flags=0x%x\n", idx, filter->flags); 1496954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_VLAN_TAG_VALID) 1497954ea748SAriel Elior DP_CONT(msglvl, ", vlan=%d", filter->vlan_tag); 1498954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_DEST_MAC_VALID) 1499954ea748SAriel Elior DP_CONT(msglvl, ", MAC=%pM", filter->mac); 1500954ea748SAriel Elior DP_CONT(msglvl, "\n"); 1501954ea748SAriel Elior } 1502954ea748SAriel Elior 1503954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filters(struct bnx2x *bp, int msglvl, 1504954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters) 1505954ea748SAriel Elior { 1506954ea748SAriel Elior int i; 1507954ea748SAriel Elior 1508954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) 1509954ea748SAriel Elior for (i = 0; i < filters->n_mac_vlan_filters; i++) 1510954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filter(bp, msglvl, i, 1511954ea748SAriel Elior &filters->filters[i]); 1512954ea748SAriel Elior 1513954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) 1514954ea748SAriel Elior DP(msglvl, "RX-MASK=0x%x\n", filters->rx_mask); 1515954ea748SAriel Elior 1516954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) 1517954ea748SAriel Elior for (i = 0; i < filters->n_multicast; i++) 1518954ea748SAriel Elior DP(msglvl, "MULTICAST=%pM\n", filters->multicast[i]); 1519954ea748SAriel Elior } 1520954ea748SAriel Elior 1521954ea748SAriel Elior #define VFPF_MAC_FILTER VFPF_Q_FILTER_DEST_MAC_VALID 1522954ea748SAriel Elior #define VFPF_VLAN_FILTER VFPF_Q_FILTER_VLAN_TAG_VALID 1523954ea748SAriel Elior 15242dc33bbcSYuval Mintz static int bnx2x_vf_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf) 1525954ea748SAriel Elior { 15262dc33bbcSYuval Mintz int rc = 0; 1527954ea748SAriel Elior 1528954ea748SAriel Elior struct vfpf_set_q_filters_tlv *msg = 1529954ea748SAriel Elior &BP_VF_MBX(bp, vf->index)->msg->req.set_q_filters; 1530954ea748SAriel Elior 15312dc33bbcSYuval Mintz /* check for any mac/vlan changes */ 1532954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1533954ea748SAriel Elior /* build mac list */ 15342dc33bbcSYuval Mintz struct bnx2x_vf_mac_vlan_filters *fl = NULL; 1535954ea748SAriel Elior 15362dc33bbcSYuval Mintz rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1537954ea748SAriel Elior VFPF_MAC_FILTER); 15382dc33bbcSYuval Mintz if (rc) 1539954ea748SAriel Elior goto op_err; 1540954ea748SAriel Elior 1541954ea748SAriel Elior if (fl) { 15422dc33bbcSYuval Mintz 1543954ea748SAriel Elior /* set mac list */ 15442dc33bbcSYuval Mintz rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl, 1545954ea748SAriel Elior msg->vf_qid, 1546954ea748SAriel Elior false); 15472dc33bbcSYuval Mintz if (rc) 1548954ea748SAriel Elior goto op_err; 1549954ea748SAriel Elior } 1550954ea748SAriel Elior 1551954ea748SAriel Elior /* build vlan list */ 15522dc33bbcSYuval Mintz fl = NULL; 1553954ea748SAriel Elior 15542dc33bbcSYuval Mintz rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1555954ea748SAriel Elior VFPF_VLAN_FILTER); 15562dc33bbcSYuval Mintz if (rc) 1557954ea748SAriel Elior goto op_err; 1558954ea748SAriel Elior 1559954ea748SAriel Elior if (fl) { 1560954ea748SAriel Elior /* set vlan list */ 15612dc33bbcSYuval Mintz rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl, 1562954ea748SAriel Elior msg->vf_qid, 1563954ea748SAriel Elior false); 15642dc33bbcSYuval Mintz if (rc) 1565954ea748SAriel Elior goto op_err; 1566954ea748SAriel Elior } 1567954ea748SAriel Elior } 1568954ea748SAriel Elior 1569954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) { 1570954ea748SAriel Elior unsigned long accept = 0; 1571e8379c79SYuval Mintz struct pf_vf_bulletin_content *bulletin = 1572e8379c79SYuval Mintz BP_VF_BULLETIN(bp, vf->index); 1573954ea748SAriel Elior 1574954ea748SAriel Elior /* covert VF-PF if mask to bnx2x accept flags */ 1575954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST) 1576954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_UNICAST, &accept); 1577954ea748SAriel Elior 15782dc33bbcSYuval Mintz if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST) 1579954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_MULTICAST, &accept); 1580954ea748SAriel Elior 1581954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_UNICAST) 1582954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ALL_UNICAST, &accept); 1583954ea748SAriel Elior 1584954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_MULTICAST) 1585954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, &accept); 1586954ea748SAriel Elior 1587954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_BROADCAST) 1588954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_BROADCAST, &accept); 1589954ea748SAriel Elior 1590954ea748SAriel Elior /* A packet arriving the vf's mac should be accepted 1591e8379c79SYuval Mintz * with any vlan, unless a vlan has already been 1592e8379c79SYuval Mintz * configured. 1593954ea748SAriel Elior */ 1594e8379c79SYuval Mintz if (!(bulletin->valid_bitmap & (1 << VLAN_VALID))) 1595954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept); 1596954ea748SAriel Elior 1597954ea748SAriel Elior /* set rx-mode */ 15982dc33bbcSYuval Mintz rc = bnx2x_vf_rxmode(bp, vf, msg->vf_qid, accept); 15992dc33bbcSYuval Mintz if (rc) 1600954ea748SAriel Elior goto op_err; 1601954ea748SAriel Elior } 1602954ea748SAriel Elior 1603954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) { 1604954ea748SAriel Elior /* set mcasts */ 16052dc33bbcSYuval Mintz rc = bnx2x_vf_mcast(bp, vf, msg->multicast, 1606954ea748SAriel Elior msg->n_multicast, false); 16072dc33bbcSYuval Mintz if (rc) 1608954ea748SAriel Elior goto op_err; 1609954ea748SAriel Elior } 1610954ea748SAriel Elior op_err: 16112dc33bbcSYuval Mintz if (rc) 1612954ea748SAriel Elior BNX2X_ERR("QFILTERS[%d:%d] error: rc %d\n", 16132dc33bbcSYuval Mintz vf->abs_vfid, msg->vf_qid, rc); 16142dc33bbcSYuval Mintz return rc; 1615954ea748SAriel Elior } 1616954ea748SAriel Elior 1617ba72f32cSYuval Mintz static int bnx2x_filters_validate_mac(struct bnx2x *bp, 1618954ea748SAriel Elior struct bnx2x_virtf *vf, 1619ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters) 1620954ea748SAriel Elior { 1621abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1622ba72f32cSYuval Mintz int rc = 0; 1623954ea748SAriel Elior 1624abc5a021SAriel Elior /* if a mac was already set for this VF via the set vf mac ndo, we only 1625abc5a021SAriel Elior * accept mac configurations of that mac. Why accept them at all? 1626abc5a021SAriel Elior * because PF may have been unable to configure the mac at the time 1627abc5a021SAriel Elior * since queue was not set up. 1628abc5a021SAriel Elior */ 1629abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1630abc5a021SAriel Elior /* once a mac was set by ndo can only accept a single mac... */ 1631abc5a021SAriel Elior if (filters->n_mac_vlan_filters > 1) { 1632abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of multiple macs after set_vf_mac ndo was called\n", 1633abc5a021SAriel Elior vf->abs_vfid); 1634ba72f32cSYuval Mintz rc = -EPERM; 1635abc5a021SAriel Elior goto response; 1636abc5a021SAriel Elior } 1637abc5a021SAriel Elior 1638abc5a021SAriel Elior /* ...and only the mac set by the ndo */ 1639abc5a021SAriel Elior if (filters->n_mac_vlan_filters == 1 && 16408fd90de8Sdingtianhong !ether_addr_equal(filters->filters->mac, bulletin->mac)) { 1641abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of a mac address not matching the one configured by set_vf_mac ndo\n", 1642abc5a021SAriel Elior vf->abs_vfid); 1643abc5a021SAriel Elior 1644ba72f32cSYuval Mintz rc = -EPERM; 1645abc5a021SAriel Elior goto response; 1646abc5a021SAriel Elior } 1647abc5a021SAriel Elior } 1648ba72f32cSYuval Mintz 1649ba72f32cSYuval Mintz response: 1650ba72f32cSYuval Mintz return rc; 1651ba72f32cSYuval Mintz } 1652ba72f32cSYuval Mintz 1653ba72f32cSYuval Mintz static int bnx2x_filters_validate_vlan(struct bnx2x *bp, 1654ba72f32cSYuval Mintz struct bnx2x_virtf *vf, 1655ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters) 1656ba72f32cSYuval Mintz { 1657ba72f32cSYuval Mintz struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1658ba72f32cSYuval Mintz int rc = 0; 1659ba72f32cSYuval Mintz 1660e8379c79SYuval Mintz /* if vlan was set by hypervisor we don't allow guest to config vlan */ 1661e8379c79SYuval Mintz if (bulletin->valid_bitmap & 1 << VLAN_VALID) { 1662e8379c79SYuval Mintz int i; 1663e8379c79SYuval Mintz 1664e8379c79SYuval Mintz /* search for vlan filters */ 1665e8379c79SYuval Mintz for (i = 0; i < filters->n_mac_vlan_filters; i++) { 1666e8379c79SYuval Mintz if (filters->filters[i].flags & 1667e8379c79SYuval Mintz VFPF_Q_FILTER_VLAN_TAG_VALID) { 1668e8379c79SYuval Mintz BNX2X_ERR("VF[%d] attempted to configure vlan but one was already set by Hypervisor. Aborting request\n", 1669e8379c79SYuval Mintz vf->abs_vfid); 1670ba72f32cSYuval Mintz rc = -EPERM; 1671e8379c79SYuval Mintz goto response; 1672e8379c79SYuval Mintz } 1673e8379c79SYuval Mintz } 1674e8379c79SYuval Mintz } 1675abc5a021SAriel Elior 1676954ea748SAriel Elior /* verify vf_qid */ 1677ba72f32cSYuval Mintz if (filters->vf_qid > vf_rxq_count(vf)) { 1678ba72f32cSYuval Mintz rc = -EPERM; 1679ba72f32cSYuval Mintz goto response; 1680ba72f32cSYuval Mintz } 1681ba72f32cSYuval Mintz 1682ba72f32cSYuval Mintz response: 1683ba72f32cSYuval Mintz return rc; 1684ba72f32cSYuval Mintz } 1685ba72f32cSYuval Mintz 1686ba72f32cSYuval Mintz static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, 1687ba72f32cSYuval Mintz struct bnx2x_virtf *vf, 1688ba72f32cSYuval Mintz struct bnx2x_vf_mbx *mbx) 1689ba72f32cSYuval Mintz { 1690ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters = &mbx->msg->req.set_q_filters; 16912dc33bbcSYuval Mintz int rc; 1692ba72f32cSYuval Mintz 16932dc33bbcSYuval Mintz rc = bnx2x_filters_validate_mac(bp, vf, filters); 16942dc33bbcSYuval Mintz if (rc) 1695ba72f32cSYuval Mintz goto response; 1696ba72f32cSYuval Mintz 16972dc33bbcSYuval Mintz rc = bnx2x_filters_validate_vlan(bp, vf, filters); 16982dc33bbcSYuval Mintz if (rc) 1699954ea748SAriel Elior goto response; 1700954ea748SAriel Elior 1701954ea748SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_FILTERS: queue[%d]\n", 1702954ea748SAriel Elior vf->abs_vfid, 1703954ea748SAriel Elior filters->vf_qid); 1704954ea748SAriel Elior 1705954ea748SAriel Elior /* print q_filter message */ 1706954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filters(bp, BNX2X_MSG_IOV, filters); 1707954ea748SAriel Elior 17082dc33bbcSYuval Mintz rc = bnx2x_vf_mbx_qfilters(bp, vf); 1709954ea748SAriel Elior response: 17102dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1711954ea748SAriel Elior } 1712954ea748SAriel Elior 1713463a68a7SAriel Elior static void bnx2x_vf_mbx_teardown_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 1714463a68a7SAriel Elior struct bnx2x_vf_mbx *mbx) 1715463a68a7SAriel Elior { 1716463a68a7SAriel Elior int qid = mbx->msg->req.q_op.vf_qid; 17172dc33bbcSYuval Mintz int rc; 1718463a68a7SAriel Elior 1719463a68a7SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_TEARDOWN: vf_qid=%d\n", 1720463a68a7SAriel Elior vf->abs_vfid, qid); 1721463a68a7SAriel Elior 17222dc33bbcSYuval Mintz rc = bnx2x_vf_queue_teardown(bp, vf, qid); 17232dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1724463a68a7SAriel Elior } 1725463a68a7SAriel Elior 172699e9d211SAriel Elior static void bnx2x_vf_mbx_close_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 172799e9d211SAriel Elior struct bnx2x_vf_mbx *mbx) 172899e9d211SAriel Elior { 17292dc33bbcSYuval Mintz int rc; 173099e9d211SAriel Elior 173199e9d211SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_CLOSE\n", vf->abs_vfid); 173299e9d211SAriel Elior 17332dc33bbcSYuval Mintz rc = bnx2x_vf_close(bp, vf); 17342dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 173599e9d211SAriel Elior } 173699e9d211SAriel Elior 1737f1929b01SAriel Elior static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1738f1929b01SAriel Elior struct bnx2x_vf_mbx *mbx) 1739f1929b01SAriel Elior { 17402dc33bbcSYuval Mintz int rc; 1741f1929b01SAriel Elior 1742f1929b01SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_RELEASE\n", vf->abs_vfid); 1743f1929b01SAriel Elior 17442dc33bbcSYuval Mintz rc = bnx2x_vf_free(bp, vf); 17452dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1746f1929b01SAriel Elior } 1747f1929b01SAriel Elior 1748b9871bcfSAriel Elior static void bnx2x_vf_mbx_update_rss(struct bnx2x *bp, struct bnx2x_virtf *vf, 1749b9871bcfSAriel Elior struct bnx2x_vf_mbx *mbx) 1750b9871bcfSAriel Elior { 17512dc33bbcSYuval Mintz struct bnx2x_config_rss_params rss; 1752b9871bcfSAriel Elior struct vfpf_rss_tlv *rss_tlv = &mbx->msg->req.update_rss; 17532dc33bbcSYuval Mintz int rc = 0; 1754b9871bcfSAriel Elior 1755b9871bcfSAriel Elior if (rss_tlv->ind_table_size != T_ETH_INDIRECTION_TABLE_SIZE || 1756b9871bcfSAriel Elior rss_tlv->rss_key_size != T_ETH_RSS_KEY) { 1757b9871bcfSAriel Elior BNX2X_ERR("failing rss configuration of vf %d due to size mismatch\n", 1758b9871bcfSAriel Elior vf->index); 17592dc33bbcSYuval Mintz rc = -EINVAL; 1760b9871bcfSAriel Elior goto mbx_resp; 1761b9871bcfSAriel Elior } 1762b9871bcfSAriel Elior 17632dc33bbcSYuval Mintz memset(&rss, 0, sizeof(struct bnx2x_config_rss_params)); 17642dc33bbcSYuval Mintz 1765b9871bcfSAriel Elior /* set vfop params according to rss tlv */ 17662dc33bbcSYuval Mintz memcpy(rss.ind_table, rss_tlv->ind_table, 1767b9871bcfSAriel Elior T_ETH_INDIRECTION_TABLE_SIZE); 17682dc33bbcSYuval Mintz memcpy(rss.rss_key, rss_tlv->rss_key, sizeof(rss_tlv->rss_key)); 17692dc33bbcSYuval Mintz rss.rss_obj = &vf->rss_conf_obj; 17702dc33bbcSYuval Mintz rss.rss_result_mask = rss_tlv->rss_result_mask; 1771b9871bcfSAriel Elior 1772b9871bcfSAriel Elior /* flags handled individually for backward/forward compatability */ 17732dc33bbcSYuval Mintz rss.rss_flags = 0; 17742dc33bbcSYuval Mintz rss.ramrod_flags = 0; 17755b622918SMichal Kalderon 1776b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_DISABLED) 17772dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_MODE_DISABLED, &rss.rss_flags); 1778b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_REGULAR) 17792dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_MODE_REGULAR, &rss.rss_flags); 1780b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_SET_SRCH) 17812dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_SET_SRCH, &rss.rss_flags); 1782b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4) 17832dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV4, &rss.rss_flags); 1784b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) 17852dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV4_TCP, &rss.rss_flags); 1786b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) 17872dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV4_UDP, &rss.rss_flags); 1788b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6) 17892dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV6, &rss.rss_flags); 1790b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) 17912dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV6_TCP, &rss.rss_flags); 1792b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP) 17932dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV6_UDP, &rss.rss_flags); 1794b9871bcfSAriel Elior 1795b9871bcfSAriel Elior if ((!(rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) && 1796b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) || 1797b9871bcfSAriel Elior (!(rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) && 1798b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP)) { 1799b9871bcfSAriel Elior BNX2X_ERR("about to hit a FW assert. aborting...\n"); 18002dc33bbcSYuval Mintz rc = -EINVAL; 1801b9871bcfSAriel Elior goto mbx_resp; 1802b9871bcfSAriel Elior } 1803b9871bcfSAriel Elior 18042dc33bbcSYuval Mintz rc = bnx2x_vf_rss_update(bp, vf, &rss); 1805b9871bcfSAriel Elior mbx_resp: 18062dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1807b9871bcfSAriel Elior } 1808b9871bcfSAriel Elior 180914a94ebdSMichal Kalderon static int bnx2x_validate_tpa_params(struct bnx2x *bp, 181014a94ebdSMichal Kalderon struct vfpf_tpa_tlv *tpa_tlv) 181114a94ebdSMichal Kalderon { 181214a94ebdSMichal Kalderon int rc = 0; 181314a94ebdSMichal Kalderon 181414a94ebdSMichal Kalderon if (tpa_tlv->tpa_client_info.max_sges_for_packet > 181514a94ebdSMichal Kalderon U_ETH_MAX_SGES_FOR_PACKET) { 181614a94ebdSMichal Kalderon rc = -EINVAL; 181714a94ebdSMichal Kalderon BNX2X_ERR("TPA update: max_sges received %d, max is %d\n", 181814a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_sges_for_packet, 181914a94ebdSMichal Kalderon U_ETH_MAX_SGES_FOR_PACKET); 182014a94ebdSMichal Kalderon } 182114a94ebdSMichal Kalderon 182214a94ebdSMichal Kalderon if (tpa_tlv->tpa_client_info.max_tpa_queues > MAX_AGG_QS(bp)) { 182314a94ebdSMichal Kalderon rc = -EINVAL; 182414a94ebdSMichal Kalderon BNX2X_ERR("TPA update: max_tpa_queues received %d, max is %d\n", 182514a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_tpa_queues, 182614a94ebdSMichal Kalderon MAX_AGG_QS(bp)); 182714a94ebdSMichal Kalderon } 182814a94ebdSMichal Kalderon 182914a94ebdSMichal Kalderon return rc; 183014a94ebdSMichal Kalderon } 183114a94ebdSMichal Kalderon 183214a94ebdSMichal Kalderon static void bnx2x_vf_mbx_update_tpa(struct bnx2x *bp, struct bnx2x_virtf *vf, 183314a94ebdSMichal Kalderon struct bnx2x_vf_mbx *mbx) 183414a94ebdSMichal Kalderon { 18352dc33bbcSYuval Mintz struct bnx2x_queue_update_tpa_params vf_op_params; 183614a94ebdSMichal Kalderon struct vfpf_tpa_tlv *tpa_tlv = &mbx->msg->req.update_tpa; 18372dc33bbcSYuval Mintz int rc = 0; 183814a94ebdSMichal Kalderon 18392dc33bbcSYuval Mintz memset(&vf_op_params, 0, sizeof(vf_op_params)); 184014a94ebdSMichal Kalderon 184114a94ebdSMichal Kalderon if (bnx2x_validate_tpa_params(bp, tpa_tlv)) 184214a94ebdSMichal Kalderon goto mbx_resp; 184314a94ebdSMichal Kalderon 18442dc33bbcSYuval Mintz vf_op_params.complete_on_both_clients = 184514a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.complete_on_both_clients; 18462dc33bbcSYuval Mintz vf_op_params.dont_verify_thr = 184714a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.dont_verify_thr; 18482dc33bbcSYuval Mintz vf_op_params.max_agg_sz = 184914a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_agg_size; 18502dc33bbcSYuval Mintz vf_op_params.max_sges_pkt = 185114a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_sges_for_packet; 18522dc33bbcSYuval Mintz vf_op_params.max_tpa_queues = 185314a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_tpa_queues; 18542dc33bbcSYuval Mintz vf_op_params.sge_buff_sz = 185514a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_buff_size; 18562dc33bbcSYuval Mintz vf_op_params.sge_pause_thr_high = 185714a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_pause_thr_high; 18582dc33bbcSYuval Mintz vf_op_params.sge_pause_thr_low = 185914a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_pause_thr_low; 18602dc33bbcSYuval Mintz vf_op_params.tpa_mode = 186114a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.tpa_mode; 18622dc33bbcSYuval Mintz vf_op_params.update_ipv4 = 186314a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.update_ipv4; 18642dc33bbcSYuval Mintz vf_op_params.update_ipv6 = 186514a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.update_ipv6; 186614a94ebdSMichal Kalderon 18672dc33bbcSYuval Mintz rc = bnx2x_vf_tpa_update(bp, vf, tpa_tlv, &vf_op_params); 186814a94ebdSMichal Kalderon 186914a94ebdSMichal Kalderon mbx_resp: 18702dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 187114a94ebdSMichal Kalderon } 187214a94ebdSMichal Kalderon 1873fd1fc79dSAriel Elior /* dispatch request */ 1874fd1fc79dSAriel Elior static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, 1875fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx) 1876fd1fc79dSAriel Elior { 1877fd1fc79dSAriel Elior int i; 1878fd1fc79dSAriel Elior 1879fd1fc79dSAriel Elior /* check if tlv type is known */ 1880fd1fc79dSAriel Elior if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) { 18818ca5e17eSAriel Elior /* Lock the per vf op mutex and note the locker's identity. 18828ca5e17eSAriel Elior * The unlock will take place in mbx response. 18838ca5e17eSAriel Elior */ 18848ca5e17eSAriel Elior bnx2x_lock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 18858ca5e17eSAriel Elior 1886fd1fc79dSAriel Elior /* switch on the opcode */ 1887fd1fc79dSAriel Elior switch (mbx->first_tlv.tl.type) { 18888ca5e17eSAriel Elior case CHANNEL_TLV_ACQUIRE: 18898ca5e17eSAriel Elior bnx2x_vf_mbx_acquire(bp, vf, mbx); 1890cbbf77deSAriel Elior return; 1891b93288d5SAriel Elior case CHANNEL_TLV_INIT: 1892b93288d5SAriel Elior bnx2x_vf_mbx_init_vf(bp, vf, mbx); 1893cbbf77deSAriel Elior return; 18948db573baSAriel Elior case CHANNEL_TLV_SETUP_Q: 18958db573baSAriel Elior bnx2x_vf_mbx_setup_q(bp, vf, mbx); 1896cbbf77deSAriel Elior return; 1897954ea748SAriel Elior case CHANNEL_TLV_SET_Q_FILTERS: 1898954ea748SAriel Elior bnx2x_vf_mbx_set_q_filters(bp, vf, mbx); 1899cbbf77deSAriel Elior return; 1900463a68a7SAriel Elior case CHANNEL_TLV_TEARDOWN_Q: 1901463a68a7SAriel Elior bnx2x_vf_mbx_teardown_q(bp, vf, mbx); 1902cbbf77deSAriel Elior return; 190399e9d211SAriel Elior case CHANNEL_TLV_CLOSE: 190499e9d211SAriel Elior bnx2x_vf_mbx_close_vf(bp, vf, mbx); 1905cbbf77deSAriel Elior return; 1906f1929b01SAriel Elior case CHANNEL_TLV_RELEASE: 1907f1929b01SAriel Elior bnx2x_vf_mbx_release_vf(bp, vf, mbx); 1908cbbf77deSAriel Elior return; 1909b9871bcfSAriel Elior case CHANNEL_TLV_UPDATE_RSS: 1910b9871bcfSAriel Elior bnx2x_vf_mbx_update_rss(bp, vf, mbx); 1911cbbf77deSAriel Elior return; 191214a94ebdSMichal Kalderon case CHANNEL_TLV_UPDATE_TPA: 191314a94ebdSMichal Kalderon bnx2x_vf_mbx_update_tpa(bp, vf, mbx); 191414a94ebdSMichal Kalderon return; 1915fd1fc79dSAriel Elior } 1916463a68a7SAriel Elior 1917fd1fc79dSAriel Elior } else { 1918fd1fc79dSAriel Elior /* unknown TLV - this may belong to a VF driver from the future 1919fd1fc79dSAriel Elior * - a version written after this PF driver was written, which 1920fd1fc79dSAriel Elior * supports features unknown as of yet. Too bad since we don't 1921fd1fc79dSAriel Elior * support them. Or this may be because someone wrote a crappy 1922fd1fc79dSAriel Elior * VF driver and is sending garbage over the channel. 1923fd1fc79dSAriel Elior */ 19246bf07b8eSYuval Mintz BNX2X_ERR("unknown TLV. type %d length %d vf->state was %d. first 20 bytes of mailbox buffer:\n", 19256bf07b8eSYuval Mintz mbx->first_tlv.tl.type, mbx->first_tlv.tl.length, 19266bf07b8eSYuval Mintz vf->state); 1927fd1fc79dSAriel Elior for (i = 0; i < 20; i++) 1928fd1fc79dSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%x ", 1929fd1fc79dSAriel Elior mbx->msg->req.tlv_buf_size.tlv_buffer[i]); 1930cbbf77deSAriel Elior } 19318ca5e17eSAriel Elior 1932cbbf77deSAriel Elior /* can we respond to VF (do we have an address for it?) */ 1933b9871bcfSAriel Elior if (vf->state == VF_ACQUIRED || vf->state == VF_ENABLED) { 19348ca5e17eSAriel Elior /* notify the VF that we do not support this request */ 19352dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, PFVF_STATUS_NOT_SUPPORTED); 19368ca5e17eSAriel Elior } else { 19378ca5e17eSAriel Elior /* can't send a response since this VF is unknown to us 193870ca5d74SAriel Elior * just ack the FW to release the mailbox and unlock 193970ca5d74SAriel Elior * the channel. 19408ca5e17eSAriel Elior */ 194170ca5d74SAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 1942cbbf77deSAriel Elior /* Firmware ack should be written before unlocking channel */ 194370ca5d74SAriel Elior mmiowb(); 1944cbbf77deSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 1945fd1fc79dSAriel Elior } 1946fd1fc79dSAriel Elior } 1947fd1fc79dSAriel Elior 1948370d4a26SYuval Mintz void bnx2x_vf_mbx_schedule(struct bnx2x *bp, 1949370d4a26SYuval Mintz struct vf_pf_event_data *vfpf_event) 1950fd1fc79dSAriel Elior { 1951fd1fc79dSAriel Elior u8 vf_idx; 1952fd1fc79dSAriel Elior 1953fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, 1954fd1fc79dSAriel Elior "vf pf event received: vfid %d, address_hi %x, address lo %x", 1955fd1fc79dSAriel Elior vfpf_event->vf_id, vfpf_event->msg_addr_hi, vfpf_event->msg_addr_lo); 1956fd1fc79dSAriel Elior /* Sanity checks consider removing later */ 1957fd1fc79dSAriel Elior 1958fd1fc79dSAriel Elior /* check if the vf_id is valid */ 1959fd1fc79dSAriel Elior if (vfpf_event->vf_id - BP_VFDB(bp)->sriov.first_vf_in_pf > 1960fd1fc79dSAriel Elior BNX2X_NR_VIRTFN(bp)) { 1961fd1fc79dSAriel Elior BNX2X_ERR("Illegal vf_id %d max allowed: %d\n", 1962fd1fc79dSAriel Elior vfpf_event->vf_id, BNX2X_NR_VIRTFN(bp)); 1963370d4a26SYuval Mintz return; 1964fd1fc79dSAriel Elior } 1965370d4a26SYuval Mintz 1966fd1fc79dSAriel Elior vf_idx = bnx2x_vf_idx_by_abs_fid(bp, vfpf_event->vf_id); 1967fd1fc79dSAriel Elior 1968370d4a26SYuval Mintz /* Update VFDB with current message and schedule its handling */ 1969370d4a26SYuval Mintz mutex_lock(&BP_VFDB(bp)->event_mutex); 1970370d4a26SYuval Mintz BP_VF_MBX(bp, vf_idx)->vf_addr_hi = vfpf_event->msg_addr_hi; 1971370d4a26SYuval Mintz BP_VF_MBX(bp, vf_idx)->vf_addr_lo = vfpf_event->msg_addr_lo; 1972370d4a26SYuval Mintz BP_VFDB(bp)->event_occur |= (1ULL << vf_idx); 1973370d4a26SYuval Mintz mutex_unlock(&BP_VFDB(bp)->event_mutex); 1974370d4a26SYuval Mintz 1975370d4a26SYuval Mintz bnx2x_schedule_iov_task(bp, BNX2X_IOV_HANDLE_VF_MSG); 1976fd1fc79dSAriel Elior } 1977fd1fc79dSAriel Elior 1978370d4a26SYuval Mintz /* handle new vf-pf messages */ 1979370d4a26SYuval Mintz void bnx2x_vf_mbx(struct bnx2x *bp) 1980370d4a26SYuval Mintz { 1981370d4a26SYuval Mintz struct bnx2x_vfdb *vfdb = BP_VFDB(bp); 1982370d4a26SYuval Mintz u64 events; 1983370d4a26SYuval Mintz u8 vf_idx; 1984370d4a26SYuval Mintz int rc; 1985370d4a26SYuval Mintz 1986370d4a26SYuval Mintz if (!vfdb) 1987370d4a26SYuval Mintz return; 1988370d4a26SYuval Mintz 1989370d4a26SYuval Mintz mutex_lock(&vfdb->event_mutex); 1990370d4a26SYuval Mintz events = vfdb->event_occur; 1991370d4a26SYuval Mintz vfdb->event_occur = 0; 1992370d4a26SYuval Mintz mutex_unlock(&vfdb->event_mutex); 1993370d4a26SYuval Mintz 1994370d4a26SYuval Mintz for_each_vf(bp, vf_idx) { 1995370d4a26SYuval Mintz struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf_idx); 1996370d4a26SYuval Mintz struct bnx2x_virtf *vf = BP_VF(bp, vf_idx); 1997370d4a26SYuval Mintz 1998370d4a26SYuval Mintz /* Handle VFs which have pending events */ 1999370d4a26SYuval Mintz if (!(events & (1ULL << vf_idx))) 2000370d4a26SYuval Mintz continue; 2001370d4a26SYuval Mintz 2002370d4a26SYuval Mintz DP(BNX2X_MSG_IOV, 2003370d4a26SYuval Mintz "Handling vf pf event vfid %d, address: [%x:%x], resp_offset 0x%x\n", 2004370d4a26SYuval Mintz vf_idx, mbx->vf_addr_hi, mbx->vf_addr_lo, 2005370d4a26SYuval Mintz mbx->first_tlv.resp_msg_offset); 2006fd1fc79dSAriel Elior 2007fd1fc79dSAriel Elior /* dmae to get the VF request */ 2008370d4a26SYuval Mintz rc = bnx2x_copy32_vf_dmae(bp, true, mbx->msg_mapping, 2009370d4a26SYuval Mintz vf->abs_vfid, mbx->vf_addr_hi, 2010370d4a26SYuval Mintz mbx->vf_addr_lo, 2011fd1fc79dSAriel Elior sizeof(union vfpf_tlvs)/4); 2012fd1fc79dSAriel Elior if (rc) { 2013370d4a26SYuval Mintz BNX2X_ERR("Failed to copy request VF %d\n", 2014370d4a26SYuval Mintz vf->abs_vfid); 20152dc33bbcSYuval Mintz bnx2x_vf_release(bp, vf); 2016370d4a26SYuval Mintz return; 2017fd1fc79dSAriel Elior } 2018fd1fc79dSAriel Elior 2019fd1fc79dSAriel Elior /* process the VF message header */ 2020fd1fc79dSAriel Elior mbx->first_tlv = mbx->msg->req.first_tlv; 2021fd1fc79dSAriel Elior 2022370d4a26SYuval Mintz /* Clean response buffer to refrain from falsely 2023370d4a26SYuval Mintz * seeing chains. 2024370d4a26SYuval Mintz */ 20253d7d562cSYuval Mintz memset(&mbx->msg->resp, 0, sizeof(union pfvf_tlvs)); 20263d7d562cSYuval Mintz 2027fd1fc79dSAriel Elior /* dispatch the request (will prepare the response) */ 2028fd1fc79dSAriel Elior bnx2x_vf_mbx_request(bp, vf, mbx); 2029370d4a26SYuval Mintz } 2030fd1fc79dSAriel Elior } 2031abc5a021SAriel Elior 2032abc5a021SAriel Elior /* propagate local bulletin board to vf */ 2033abc5a021SAriel Elior int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf) 2034abc5a021SAriel Elior { 2035abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf); 2036abc5a021SAriel Elior dma_addr_t pf_addr = BP_VF_BULLETIN_DMA(bp)->mapping + 2037abc5a021SAriel Elior vf * BULLETIN_CONTENT_SIZE; 2038abc5a021SAriel Elior dma_addr_t vf_addr = bnx2x_vf(bp, vf, bulletin_map); 2039abc5a021SAriel Elior int rc; 2040abc5a021SAriel Elior 2041abc5a021SAriel Elior /* can only update vf after init took place */ 2042abc5a021SAriel Elior if (bnx2x_vf(bp, vf, state) != VF_ENABLED && 2043abc5a021SAriel Elior bnx2x_vf(bp, vf, state) != VF_ACQUIRED) 2044abc5a021SAriel Elior return 0; 2045abc5a021SAriel Elior 2046abc5a021SAriel Elior /* increment bulletin board version and compute crc */ 2047abc5a021SAriel Elior bulletin->version++; 20484c133c39SAriel Elior bulletin->length = BULLETIN_CONTENT_SIZE; 2049abc5a021SAriel Elior bulletin->crc = bnx2x_crc_vf_bulletin(bp, bulletin); 2050abc5a021SAriel Elior 2051abc5a021SAriel Elior /* propagate bulletin board via dmae to vm memory */ 2052abc5a021SAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, 2053abc5a021SAriel Elior bnx2x_vf(bp, vf, abs_vfid), U64_HI(vf_addr), 20544c133c39SAriel Elior U64_LO(vf_addr), bulletin->length / 4); 2055abc5a021SAriel Elior return rc; 2056abc5a021SAriel Elior } 2057