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 24be1f1ffaSAriel Elior /* place a given tlv on the tlv buffer at a given offset */ 25be1f1ffaSAriel Elior void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list, u16 offset, u16 type, 26be1f1ffaSAriel Elior u16 length) 27be1f1ffaSAriel Elior { 28be1f1ffaSAriel Elior struct channel_tlv *tl = 29be1f1ffaSAriel Elior (struct channel_tlv *)(tlvs_list + offset); 30be1f1ffaSAriel Elior 31be1f1ffaSAriel Elior tl->type = type; 32be1f1ffaSAriel Elior tl->length = length; 33be1f1ffaSAriel Elior } 34be1f1ffaSAriel Elior 35be1f1ffaSAriel Elior /* Clear the mailbox and init the header of the first tlv */ 36be1f1ffaSAriel Elior void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv, 37be1f1ffaSAriel Elior u16 type, u16 length) 38be1f1ffaSAriel Elior { 391d6f3cd8SDmitry Kravkov mutex_lock(&bp->vf2pf_mutex); 401d6f3cd8SDmitry Kravkov 41be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "preparing to send %d tlv over vf pf channel\n", 42be1f1ffaSAriel Elior type); 43be1f1ffaSAriel Elior 44be1f1ffaSAriel Elior /* Clear mailbox */ 45be1f1ffaSAriel Elior memset(bp->vf2pf_mbox, 0, sizeof(struct bnx2x_vf_mbx_msg)); 46be1f1ffaSAriel Elior 47be1f1ffaSAriel Elior /* init type and length */ 48be1f1ffaSAriel Elior bnx2x_add_tlv(bp, &first_tlv->tl, 0, type, length); 49be1f1ffaSAriel Elior 50be1f1ffaSAriel Elior /* init first tlv header */ 51be1f1ffaSAriel Elior first_tlv->resp_msg_offset = sizeof(bp->vf2pf_mbox->req); 52be1f1ffaSAriel Elior } 53be1f1ffaSAriel Elior 541d6f3cd8SDmitry Kravkov /* releases the mailbox */ 551d6f3cd8SDmitry Kravkov void bnx2x_vfpf_finalize(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv) 561d6f3cd8SDmitry Kravkov { 571d6f3cd8SDmitry Kravkov DP(BNX2X_MSG_IOV, "done sending [%d] tlv over vf pf channel\n", 581d6f3cd8SDmitry Kravkov first_tlv->tl.type); 591d6f3cd8SDmitry Kravkov 601d6f3cd8SDmitry Kravkov mutex_unlock(&bp->vf2pf_mutex); 611d6f3cd8SDmitry Kravkov } 621d6f3cd8SDmitry Kravkov 633d7d562cSYuval Mintz /* Finds a TLV by type in a TLV buffer; If found, returns pointer to the TLV */ 643d7d562cSYuval Mintz static void *bnx2x_search_tlv_list(struct bnx2x *bp, void *tlvs_list, 653d7d562cSYuval Mintz enum channel_tlvs req_tlv) 663d7d562cSYuval Mintz { 673d7d562cSYuval Mintz struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 683d7d562cSYuval Mintz 693d7d562cSYuval Mintz do { 703d7d562cSYuval Mintz if (tlv->type == req_tlv) 713d7d562cSYuval Mintz return tlv; 723d7d562cSYuval Mintz 733d7d562cSYuval Mintz if (!tlv->length) { 743d7d562cSYuval Mintz BNX2X_ERR("Found TLV with length 0\n"); 753d7d562cSYuval Mintz return NULL; 763d7d562cSYuval Mintz } 773d7d562cSYuval Mintz 783d7d562cSYuval Mintz tlvs_list += tlv->length; 793d7d562cSYuval Mintz tlv = (struct channel_tlv *)tlvs_list; 803d7d562cSYuval Mintz } while (tlv->type != CHANNEL_TLV_LIST_END); 813d7d562cSYuval Mintz 823d7d562cSYuval Mintz DP(BNX2X_MSG_IOV, "TLV list does not contain %d TLV\n", req_tlv); 833d7d562cSYuval Mintz 843d7d562cSYuval Mintz return NULL; 853d7d562cSYuval Mintz } 863d7d562cSYuval Mintz 87be1f1ffaSAriel Elior /* list the types and lengths of the tlvs on the buffer */ 88be1f1ffaSAriel Elior void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list) 89be1f1ffaSAriel Elior { 90be1f1ffaSAriel Elior int i = 1; 91be1f1ffaSAriel Elior struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 92be1f1ffaSAriel Elior 93be1f1ffaSAriel Elior while (tlv->type != CHANNEL_TLV_LIST_END) { 94be1f1ffaSAriel Elior /* output tlv */ 95be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 96be1f1ffaSAriel Elior tlv->type, tlv->length); 97be1f1ffaSAriel Elior 98be1f1ffaSAriel Elior /* advance to next tlv */ 99be1f1ffaSAriel Elior tlvs_list += tlv->length; 100be1f1ffaSAriel Elior 101be1f1ffaSAriel Elior /* cast general tlv list pointer to channel tlv header*/ 102be1f1ffaSAriel Elior tlv = (struct channel_tlv *)tlvs_list; 103be1f1ffaSAriel Elior 104be1f1ffaSAriel Elior i++; 105be1f1ffaSAriel Elior 106be1f1ffaSAriel Elior /* break condition for this loop */ 107be1f1ffaSAriel Elior if (i > MAX_TLVS_IN_LIST) { 108be1f1ffaSAriel Elior WARN(true, "corrupt tlvs"); 109be1f1ffaSAriel Elior return; 110be1f1ffaSAriel Elior } 111be1f1ffaSAriel Elior } 112be1f1ffaSAriel Elior 113be1f1ffaSAriel Elior /* output last tlv */ 114be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 115be1f1ffaSAriel Elior tlv->type, tlv->length); 116be1f1ffaSAriel Elior } 117b56e9670SAriel Elior 118fd1fc79dSAriel Elior /* test whether we support a tlv type */ 119fd1fc79dSAriel Elior bool bnx2x_tlv_supported(u16 tlvtype) 120fd1fc79dSAriel Elior { 121fd1fc79dSAriel Elior return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; 122fd1fc79dSAriel Elior } 123fd1fc79dSAriel Elior 124fd1fc79dSAriel Elior static inline int bnx2x_pfvf_status_codes(int rc) 125fd1fc79dSAriel Elior { 126fd1fc79dSAriel Elior switch (rc) { 127fd1fc79dSAriel Elior case 0: 128fd1fc79dSAriel Elior return PFVF_STATUS_SUCCESS; 129fd1fc79dSAriel Elior case -ENOMEM: 130fd1fc79dSAriel Elior return PFVF_STATUS_NO_RESOURCE; 131fd1fc79dSAriel Elior default: 132fd1fc79dSAriel Elior return PFVF_STATUS_FAILURE; 133fd1fc79dSAriel Elior } 134fd1fc79dSAriel Elior } 135fd1fc79dSAriel Elior 136732ac8caSstephen hemminger static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) 1376411280aSAriel Elior { 1386411280aSAriel Elior struct cstorm_vf_zone_data __iomem *zone_data = 1396411280aSAriel Elior REG_ADDR(bp, PXP_VF_ADDR_CSDM_GLOBAL_START); 14078c3bcc5SAriel Elior int tout = 100, interval = 100; /* wait for 10 seconds */ 1416411280aSAriel Elior 1426411280aSAriel Elior if (*done) { 1436411280aSAriel Elior BNX2X_ERR("done was non zero before message to pf was sent\n"); 1446411280aSAriel Elior WARN_ON(true); 1456411280aSAriel Elior return -EINVAL; 1466411280aSAriel Elior } 1476411280aSAriel Elior 14878c3bcc5SAriel Elior /* if PF indicated channel is down avoid sending message. Return success 14978c3bcc5SAriel Elior * so calling flow can continue 15078c3bcc5SAriel Elior */ 15178c3bcc5SAriel Elior bnx2x_sample_bulletin(bp); 15278c3bcc5SAriel Elior if (bp->old_bulletin.valid_bitmap & 1 << CHANNEL_DOWN) { 15378c3bcc5SAriel Elior DP(BNX2X_MSG_IOV, "detecting channel down. Aborting message\n"); 15478c3bcc5SAriel Elior *done = PFVF_STATUS_SUCCESS; 155ffa1cb96SDmitry Kravkov return -EINVAL; 15678c3bcc5SAriel Elior } 15778c3bcc5SAriel Elior 1586411280aSAriel Elior /* Write message address */ 1596411280aSAriel Elior writel(U64_LO(msg_mapping), 1606411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_lo); 1616411280aSAriel Elior writel(U64_HI(msg_mapping), 1626411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_hi); 1636411280aSAriel Elior 1646411280aSAriel Elior /* make sure the address is written before FW accesses it */ 1656411280aSAriel Elior wmb(); 1666411280aSAriel Elior 1676411280aSAriel Elior /* Trigger the PF FW */ 1686411280aSAriel Elior writeb(1, &zone_data->trigger.vf_pf_channel.addr_valid); 1696411280aSAriel Elior 1706411280aSAriel Elior /* Wait for PF to complete */ 1716411280aSAriel Elior while ((tout >= 0) && (!*done)) { 1726411280aSAriel Elior msleep(interval); 1736411280aSAriel Elior tout -= 1; 1746411280aSAriel Elior 1756411280aSAriel Elior /* progress indicator - HV can take its own sweet time in 1766411280aSAriel Elior * answering VFs... 1776411280aSAriel Elior */ 1786411280aSAriel Elior DP_CONT(BNX2X_MSG_IOV, "."); 1796411280aSAriel Elior } 1806411280aSAriel Elior 1816411280aSAriel Elior if (!*done) { 1826411280aSAriel Elior BNX2X_ERR("PF response has timed out\n"); 1836411280aSAriel Elior return -EAGAIN; 1846411280aSAriel Elior } 1856411280aSAriel Elior DP(BNX2X_MSG_SP, "Got a response from PF\n"); 1866411280aSAriel Elior return 0; 1876411280aSAriel Elior } 1886411280aSAriel Elior 189732ac8caSstephen hemminger static int bnx2x_get_vf_id(struct bnx2x *bp, u32 *vf_id) 1906411280aSAriel Elior { 1916411280aSAriel Elior u32 me_reg; 1926411280aSAriel Elior int tout = 10, interval = 100; /* Wait for 1 sec */ 1936411280aSAriel Elior 1946411280aSAriel Elior do { 1956411280aSAriel Elior /* pxp traps vf read of doorbells and returns me reg value */ 1966411280aSAriel Elior me_reg = readl(bp->doorbells); 1976411280aSAriel Elior if (GOOD_ME_REG(me_reg)) 1986411280aSAriel Elior break; 1996411280aSAriel Elior 2006411280aSAriel Elior msleep(interval); 2016411280aSAriel Elior 2026411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n. Is pf driver up?", 2036411280aSAriel Elior me_reg); 2046411280aSAriel Elior } while (tout-- > 0); 2056411280aSAriel Elior 2066411280aSAriel Elior if (!GOOD_ME_REG(me_reg)) { 2076411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n", me_reg); 2086411280aSAriel Elior return -EINVAL; 2096411280aSAriel Elior } 2106411280aSAriel Elior 2116411280aSAriel Elior BNX2X_ERR("valid ME register value: 0x%08x\n", me_reg); 2126411280aSAriel Elior 2136411280aSAriel Elior *vf_id = (me_reg & ME_REG_VF_NUM_MASK) >> ME_REG_VF_NUM_SHIFT; 2146411280aSAriel Elior 2156411280aSAriel Elior return 0; 2166411280aSAriel Elior } 2176411280aSAriel Elior 2186411280aSAriel Elior int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) 2196411280aSAriel Elior { 2206411280aSAriel Elior int rc = 0, attempts = 0; 2216411280aSAriel Elior struct vfpf_acquire_tlv *req = &bp->vf2pf_mbox->req.acquire; 2226411280aSAriel Elior struct pfvf_acquire_resp_tlv *resp = &bp->vf2pf_mbox->resp.acquire_resp; 2233d7d562cSYuval Mintz struct vfpf_port_phys_id_resp_tlv *phys_port_resp; 2246411280aSAriel Elior u32 vf_id; 2256411280aSAriel Elior bool resources_acquired = false; 2266411280aSAriel Elior 2276411280aSAriel Elior /* clear mailbox and prep first tlv */ 2286411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_ACQUIRE, sizeof(*req)); 2296411280aSAriel Elior 2301d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 2311d6f3cd8SDmitry Kravkov rc = -EAGAIN; 2321d6f3cd8SDmitry Kravkov goto out; 2331d6f3cd8SDmitry Kravkov } 2346411280aSAriel Elior 2356411280aSAriel Elior req->vfdev_info.vf_id = vf_id; 2366411280aSAriel Elior req->vfdev_info.vf_os = 0; 2376411280aSAriel Elior 2386411280aSAriel Elior req->resc_request.num_rxqs = rx_count; 2396411280aSAriel Elior req->resc_request.num_txqs = tx_count; 2406411280aSAriel Elior req->resc_request.num_sbs = bp->igu_sb_cnt; 2416411280aSAriel Elior req->resc_request.num_mac_filters = VF_ACQUIRE_MAC_FILTERS; 2426411280aSAriel Elior req->resc_request.num_mc_filters = VF_ACQUIRE_MC_FILTERS; 2436411280aSAriel Elior 2446411280aSAriel Elior /* pf 2 vf bulletin board address */ 2456411280aSAriel Elior req->bulletin_addr = bp->pf2vf_bulletin_mapping; 2466411280aSAriel Elior 2473d7d562cSYuval Mintz /* Request physical port identifier */ 2483d7d562cSYuval Mintz bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, 2493d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID, sizeof(struct channel_tlv)); 2503d7d562cSYuval Mintz 2516411280aSAriel Elior /* add list termination tlv */ 2523d7d562cSYuval Mintz bnx2x_add_tlv(bp, req, 2533d7d562cSYuval Mintz req->first_tlv.tl.length + sizeof(struct channel_tlv), 2543d7d562cSYuval Mintz CHANNEL_TLV_LIST_END, 2556411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 2566411280aSAriel Elior 2576411280aSAriel Elior /* output tlvs list */ 2586411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 2596411280aSAriel Elior 2606411280aSAriel Elior while (!resources_acquired) { 2616411280aSAriel Elior DP(BNX2X_MSG_SP, "attempting to acquire resources\n"); 2626411280aSAriel Elior 2636411280aSAriel Elior /* send acquire request */ 2646411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, 2656411280aSAriel Elior &resp->hdr.status, 2666411280aSAriel Elior bp->vf2pf_mbox_mapping); 2676411280aSAriel Elior 2686411280aSAriel Elior /* PF timeout */ 2696411280aSAriel Elior if (rc) 2701d6f3cd8SDmitry Kravkov goto out; 2716411280aSAriel Elior 2726411280aSAriel Elior /* copy acquire response from buffer to bp */ 2736411280aSAriel Elior memcpy(&bp->acquire_resp, resp, sizeof(bp->acquire_resp)); 2746411280aSAriel Elior 2756411280aSAriel Elior attempts++; 2766411280aSAriel Elior 27716a5fd92SYuval Mintz /* test whether the PF accepted our request. If not, humble 2786411280aSAriel Elior * the request and try again. 2796411280aSAriel Elior */ 2806411280aSAriel Elior if (bp->acquire_resp.hdr.status == PFVF_STATUS_SUCCESS) { 2816411280aSAriel Elior DP(BNX2X_MSG_SP, "resources acquired\n"); 2826411280aSAriel Elior resources_acquired = true; 2836411280aSAriel Elior } else if (bp->acquire_resp.hdr.status == 2846411280aSAriel Elior PFVF_STATUS_NO_RESOURCE && 2856411280aSAriel Elior attempts < VF_ACQUIRE_THRESH) { 2866411280aSAriel Elior DP(BNX2X_MSG_SP, 2876411280aSAriel Elior "PF unwilling to fulfill resource request. Try PF recommended amount\n"); 2886411280aSAriel Elior 2896411280aSAriel Elior /* humble our request */ 2906411280aSAriel Elior req->resc_request.num_txqs = 291b9871bcfSAriel Elior min(req->resc_request.num_txqs, 292b9871bcfSAriel Elior bp->acquire_resp.resc.num_txqs); 2936411280aSAriel Elior req->resc_request.num_rxqs = 294b9871bcfSAriel Elior min(req->resc_request.num_rxqs, 295b9871bcfSAriel Elior bp->acquire_resp.resc.num_rxqs); 2966411280aSAriel Elior req->resc_request.num_sbs = 297b9871bcfSAriel Elior min(req->resc_request.num_sbs, 298b9871bcfSAriel Elior bp->acquire_resp.resc.num_sbs); 2996411280aSAriel Elior req->resc_request.num_mac_filters = 300b9871bcfSAriel Elior min(req->resc_request.num_mac_filters, 301b9871bcfSAriel Elior bp->acquire_resp.resc.num_mac_filters); 3026411280aSAriel Elior req->resc_request.num_vlan_filters = 303b9871bcfSAriel Elior min(req->resc_request.num_vlan_filters, 304b9871bcfSAriel Elior bp->acquire_resp.resc.num_vlan_filters); 3056411280aSAriel Elior req->resc_request.num_mc_filters = 306b9871bcfSAriel Elior min(req->resc_request.num_mc_filters, 307b9871bcfSAriel Elior bp->acquire_resp.resc.num_mc_filters); 3086411280aSAriel Elior 3096411280aSAriel Elior /* Clear response buffer */ 3106411280aSAriel Elior memset(&bp->vf2pf_mbox->resp, 0, 3116411280aSAriel Elior sizeof(union pfvf_tlvs)); 3126411280aSAriel Elior } else { 3136411280aSAriel Elior /* PF reports error */ 3146411280aSAriel Elior BNX2X_ERR("Failed to get the requested amount of resources: %d. Breaking...\n", 3156411280aSAriel Elior bp->acquire_resp.hdr.status); 3161d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3171d6f3cd8SDmitry Kravkov goto out; 3186411280aSAriel Elior } 3196411280aSAriel Elior } 3206411280aSAriel Elior 3213d7d562cSYuval Mintz /* Retrieve physical port id (if possible) */ 3223d7d562cSYuval Mintz phys_port_resp = (struct vfpf_port_phys_id_resp_tlv *) 3233d7d562cSYuval Mintz bnx2x_search_tlv_list(bp, resp, 3243d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID); 3253d7d562cSYuval Mintz if (phys_port_resp) { 3263d7d562cSYuval Mintz memcpy(bp->phys_port_id, phys_port_resp->id, ETH_ALEN); 3273d7d562cSYuval Mintz bp->flags |= HAS_PHYS_PORT_ID; 3283d7d562cSYuval Mintz } 3293d7d562cSYuval Mintz 3306411280aSAriel Elior /* get HW info */ 3316411280aSAriel Elior bp->common.chip_id |= (bp->acquire_resp.pfdev_info.chip_num & 0xffff); 3326411280aSAriel Elior bp->link_params.chip_id = bp->common.chip_id; 3336411280aSAriel Elior bp->db_size = bp->acquire_resp.pfdev_info.db_size; 3346411280aSAriel Elior bp->common.int_block = INT_BLOCK_IGU; 3356411280aSAriel Elior bp->common.chip_port_mode = CHIP_2_PORT_MODE; 3366411280aSAriel Elior bp->igu_dsb_id = -1; 3376411280aSAriel Elior bp->mf_ov = 0; 3386411280aSAriel Elior bp->mf_mode = 0; 3396411280aSAriel Elior bp->common.flash_size = 0; 3406411280aSAriel Elior bp->flags |= 3416411280aSAriel Elior NO_WOL_FLAG | NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG | NO_FCOE_FLAG; 342b9871bcfSAriel Elior bp->igu_sb_cnt = bp->acquire_resp.resc.num_sbs; 3436411280aSAriel Elior bp->igu_base_sb = bp->acquire_resp.resc.hw_sbs[0].hw_sb_id; 3446411280aSAriel Elior strlcpy(bp->fw_ver, bp->acquire_resp.pfdev_info.fw_ver, 3456411280aSAriel Elior sizeof(bp->fw_ver)); 3466411280aSAriel Elior 3476411280aSAriel Elior if (is_valid_ether_addr(bp->acquire_resp.resc.current_mac_addr)) 3486411280aSAriel Elior memcpy(bp->dev->dev_addr, 3496411280aSAriel Elior bp->acquire_resp.resc.current_mac_addr, 3506411280aSAriel Elior ETH_ALEN); 3516411280aSAriel Elior 3521d6f3cd8SDmitry Kravkov out: 3531d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 3541d6f3cd8SDmitry Kravkov return rc; 3556411280aSAriel Elior } 3566411280aSAriel Elior 3576411280aSAriel Elior int bnx2x_vfpf_release(struct bnx2x *bp) 3586411280aSAriel Elior { 3596411280aSAriel Elior struct vfpf_release_tlv *req = &bp->vf2pf_mbox->req.release; 3606411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 3611d6f3cd8SDmitry Kravkov u32 rc, vf_id; 3626411280aSAriel Elior 3636411280aSAriel Elior /* clear mailbox and prep first tlv */ 3646411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_RELEASE, sizeof(*req)); 3656411280aSAriel Elior 3661d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 3671d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3681d6f3cd8SDmitry Kravkov goto out; 3691d6f3cd8SDmitry Kravkov } 3706411280aSAriel Elior 3716411280aSAriel Elior req->vf_id = vf_id; 3726411280aSAriel Elior 3736411280aSAriel Elior /* add list termination tlv */ 3746411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 3756411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 3766411280aSAriel Elior 3776411280aSAriel Elior /* output tlvs list */ 3786411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 3796411280aSAriel Elior 3806411280aSAriel Elior /* send release request */ 3816411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 3826411280aSAriel Elior 3836411280aSAriel Elior if (rc) 3846411280aSAriel Elior /* PF timeout */ 3851d6f3cd8SDmitry Kravkov goto out; 3861d6f3cd8SDmitry Kravkov 3876411280aSAriel Elior if (resp->hdr.status == PFVF_STATUS_SUCCESS) { 3886411280aSAriel Elior /* PF released us */ 3896411280aSAriel Elior DP(BNX2X_MSG_SP, "vf released\n"); 3906411280aSAriel Elior } else { 3916411280aSAriel Elior /* PF reports error */ 3926bf07b8eSYuval Mintz BNX2X_ERR("PF failed our release request - are we out of sync? Response status: %d\n", 3936411280aSAriel Elior resp->hdr.status); 3941d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3951d6f3cd8SDmitry Kravkov goto out; 3966411280aSAriel Elior } 3971d6f3cd8SDmitry Kravkov out: 3981d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 3996411280aSAriel Elior 4001d6f3cd8SDmitry Kravkov return rc; 4016411280aSAriel Elior } 4026411280aSAriel Elior 4036411280aSAriel Elior /* Tell PF about SB addresses */ 4046411280aSAriel Elior int bnx2x_vfpf_init(struct bnx2x *bp) 4056411280aSAriel Elior { 4066411280aSAriel Elior struct vfpf_init_tlv *req = &bp->vf2pf_mbox->req.init; 4076411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4086411280aSAriel Elior int rc, i; 4096411280aSAriel Elior 4106411280aSAriel Elior /* clear mailbox and prep first tlv */ 4116411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_INIT, sizeof(*req)); 4126411280aSAriel Elior 4136411280aSAriel Elior /* status blocks */ 4146411280aSAriel Elior for_each_eth_queue(bp, i) 4156411280aSAriel Elior req->sb_addr[i] = (dma_addr_t)bnx2x_fp(bp, i, 4166411280aSAriel Elior status_blk_mapping); 4176411280aSAriel Elior 4186411280aSAriel Elior /* statistics - requests only supports single queue for now */ 4196411280aSAriel Elior req->stats_addr = bp->fw_stats_data_mapping + 4206411280aSAriel Elior offsetof(struct bnx2x_fw_stats_data, queue_stats); 4216411280aSAriel Elior 42260cad4e6SAriel Elior req->stats_stride = sizeof(struct per_queue_stats); 42360cad4e6SAriel Elior 4246411280aSAriel Elior /* add list termination tlv */ 4256411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4266411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4276411280aSAriel Elior 4286411280aSAriel Elior /* output tlvs list */ 4296411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4306411280aSAriel Elior 4316411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4326411280aSAriel Elior if (rc) 4331d6f3cd8SDmitry Kravkov goto out; 4346411280aSAriel Elior 4356411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 4366411280aSAriel Elior BNX2X_ERR("INIT VF failed: %d. Breaking...\n", 4376411280aSAriel Elior resp->hdr.status); 4381d6f3cd8SDmitry Kravkov rc = -EAGAIN; 4391d6f3cd8SDmitry Kravkov goto out; 4406411280aSAriel Elior } 4416411280aSAriel Elior 4426411280aSAriel Elior DP(BNX2X_MSG_SP, "INIT VF Succeeded\n"); 4431d6f3cd8SDmitry Kravkov out: 4441d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4451d6f3cd8SDmitry Kravkov 4461d6f3cd8SDmitry Kravkov return rc; 4476411280aSAriel Elior } 4486411280aSAriel Elior 4496411280aSAriel Elior /* CLOSE VF - opposite to INIT_VF */ 4506411280aSAriel Elior void bnx2x_vfpf_close_vf(struct bnx2x *bp) 4516411280aSAriel Elior { 4526411280aSAriel Elior struct vfpf_close_tlv *req = &bp->vf2pf_mbox->req.close; 4536411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4546411280aSAriel Elior int i, rc; 4556411280aSAriel Elior u32 vf_id; 4566411280aSAriel Elior 4576411280aSAriel Elior /* If we haven't got a valid VF id, there is no sense to 4586411280aSAriel Elior * continue with sending messages 4596411280aSAriel Elior */ 4606411280aSAriel Elior if (bnx2x_get_vf_id(bp, &vf_id)) 4616411280aSAriel Elior goto free_irq; 4626411280aSAriel Elior 4636411280aSAriel Elior /* Close the queues */ 4646411280aSAriel Elior for_each_queue(bp, i) 4656411280aSAriel Elior bnx2x_vfpf_teardown_queue(bp, i); 4666411280aSAriel Elior 467f8f4f61aSDmitry Kravkov /* remove mac */ 468f8f4f61aSDmitry Kravkov bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, bp->fp->index, false); 469f8f4f61aSDmitry Kravkov 4706411280aSAriel Elior /* clear mailbox and prep first tlv */ 4716411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_CLOSE, sizeof(*req)); 4726411280aSAriel Elior 4736411280aSAriel Elior req->vf_id = vf_id; 4746411280aSAriel Elior 4756411280aSAriel Elior /* add list termination tlv */ 4766411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4776411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4786411280aSAriel Elior 4796411280aSAriel Elior /* output tlvs list */ 4806411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4816411280aSAriel Elior 4826411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4836411280aSAriel Elior 4846411280aSAriel Elior if (rc) 4856411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed. rc was: %d\n", rc); 4866411280aSAriel Elior 4876411280aSAriel Elior else if (resp->hdr.status != PFVF_STATUS_SUCCESS) 4886411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed: pf response was %d\n", 4896411280aSAriel Elior resp->hdr.status); 4906411280aSAriel Elior 4911d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4921d6f3cd8SDmitry Kravkov 4936411280aSAriel Elior free_irq: 4946411280aSAriel Elior /* Disable HW interrupts, NAPI */ 4956411280aSAriel Elior bnx2x_netif_stop(bp, 0); 4966411280aSAriel Elior /* Delete all NAPI objects */ 4976411280aSAriel Elior bnx2x_del_all_napi(bp); 4986411280aSAriel Elior 4996411280aSAriel Elior /* Release IRQs */ 5006411280aSAriel Elior bnx2x_free_irq(bp); 5016411280aSAriel Elior } 5026411280aSAriel Elior 503b9871bcfSAriel Elior static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, 504b9871bcfSAriel Elior struct bnx2x_vf_queue *q) 505b9871bcfSAriel Elior { 506b9871bcfSAriel Elior u8 cl_id = vfq_cl_id(vf, q); 507b9871bcfSAriel Elior u8 func_id = FW_VF_HANDLE(vf->abs_vfid); 508b9871bcfSAriel Elior 509b9871bcfSAriel Elior /* mac */ 510b9871bcfSAriel Elior bnx2x_init_mac_obj(bp, &q->mac_obj, 511b9871bcfSAriel Elior cl_id, q->cid, func_id, 512b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mac_rdata), 513b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mac_rdata), 514b9871bcfSAriel Elior BNX2X_FILTER_MAC_PENDING, 515b9871bcfSAriel Elior &vf->filter_state, 516b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 517b9871bcfSAriel Elior &bp->macs_pool); 518b9871bcfSAriel Elior /* vlan */ 519b9871bcfSAriel Elior bnx2x_init_vlan_obj(bp, &q->vlan_obj, 520b9871bcfSAriel Elior cl_id, q->cid, func_id, 521b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, vlan_rdata), 522b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, vlan_rdata), 523b9871bcfSAriel Elior BNX2X_FILTER_VLAN_PENDING, 524b9871bcfSAriel Elior &vf->filter_state, 525b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 526b9871bcfSAriel Elior &bp->vlans_pool); 527b9871bcfSAriel Elior 528b9871bcfSAriel Elior /* mcast */ 529b9871bcfSAriel Elior bnx2x_init_mcast_obj(bp, &vf->mcast_obj, cl_id, 530b9871bcfSAriel Elior q->cid, func_id, func_id, 531b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mcast_rdata), 532b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mcast_rdata), 533b9871bcfSAriel Elior BNX2X_FILTER_MCAST_PENDING, 534b9871bcfSAriel Elior &vf->filter_state, 535b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 536b9871bcfSAriel Elior 537b9871bcfSAriel Elior /* rss */ 538b9871bcfSAriel Elior bnx2x_init_rss_config_obj(bp, &vf->rss_conf_obj, cl_id, q->cid, 539b9871bcfSAriel Elior func_id, func_id, 540b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, rss_rdata), 541b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, rss_rdata), 542b9871bcfSAriel Elior BNX2X_FILTER_RSS_CONF_PENDING, 543b9871bcfSAriel Elior &vf->filter_state, 544b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 545b9871bcfSAriel Elior 546b9871bcfSAriel Elior vf->leading_rss = cl_id; 547b9871bcfSAriel Elior q->is_leading = true; 548b9871bcfSAriel Elior } 549b9871bcfSAriel Elior 5506411280aSAriel Elior /* ask the pf to open a queue for the vf */ 55160cad4e6SAriel Elior int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, 55260cad4e6SAriel Elior bool is_leading) 5536411280aSAriel Elior { 5546411280aSAriel Elior struct vfpf_setup_q_tlv *req = &bp->vf2pf_mbox->req.setup_q; 5556411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 55660cad4e6SAriel Elior u8 fp_idx = fp->index; 5576411280aSAriel Elior u16 tpa_agg_size = 0, flags = 0; 5586411280aSAriel Elior int rc; 5596411280aSAriel Elior 5606411280aSAriel Elior /* clear mailbox and prep first tlv */ 5616411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req)); 5626411280aSAriel Elior 5636411280aSAriel Elior /* select tpa mode to request */ 5646411280aSAriel Elior if (!fp->disable_tpa) { 5656411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA; 5666411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_IPV6; 5676411280aSAriel Elior if (fp->mode == TPA_MODE_GRO) 5686411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_GRO; 5696411280aSAriel Elior tpa_agg_size = TPA_AGG_SIZE; 5706411280aSAriel Elior } 5716411280aSAriel Elior 57260cad4e6SAriel Elior if (is_leading) 57360cad4e6SAriel Elior flags |= VFPF_QUEUE_FLG_LEADING_RSS; 57460cad4e6SAriel Elior 5756411280aSAriel Elior /* calculate queue flags */ 5766411280aSAriel Elior flags |= VFPF_QUEUE_FLG_STATS; 5776411280aSAriel Elior flags |= VFPF_QUEUE_FLG_CACHE_ALIGN; 5786411280aSAriel Elior flags |= VFPF_QUEUE_FLG_VLAN; 5796411280aSAriel Elior DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); 5806411280aSAriel Elior 5816411280aSAriel Elior /* Common */ 5826411280aSAriel Elior req->vf_qid = fp_idx; 5836411280aSAriel Elior req->param_valid = VFPF_RXQ_VALID | VFPF_TXQ_VALID; 5846411280aSAriel Elior 5856411280aSAriel Elior /* Rx */ 5866411280aSAriel Elior req->rxq.rcq_addr = fp->rx_comp_mapping; 5876411280aSAriel Elior req->rxq.rcq_np_addr = fp->rx_comp_mapping + BCM_PAGE_SIZE; 5886411280aSAriel Elior req->rxq.rxq_addr = fp->rx_desc_mapping; 5896411280aSAriel Elior req->rxq.sge_addr = fp->rx_sge_mapping; 5906411280aSAriel Elior req->rxq.vf_sb = fp_idx; 5916411280aSAriel Elior req->rxq.sb_index = HC_INDEX_ETH_RX_CQ_CONS; 5926411280aSAriel Elior req->rxq.hc_rate = bp->rx_ticks ? 1000000/bp->rx_ticks : 0; 5936411280aSAriel Elior req->rxq.mtu = bp->dev->mtu; 5946411280aSAriel Elior req->rxq.buf_sz = fp->rx_buf_size; 5956411280aSAriel Elior req->rxq.sge_buf_sz = BCM_PAGE_SIZE * PAGES_PER_SGE; 5966411280aSAriel Elior req->rxq.tpa_agg_sz = tpa_agg_size; 5976411280aSAriel Elior req->rxq.max_sge_pkt = SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT; 5986411280aSAriel Elior req->rxq.max_sge_pkt = ((req->rxq.max_sge_pkt + PAGES_PER_SGE - 1) & 5996411280aSAriel Elior (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; 6006411280aSAriel Elior req->rxq.flags = flags; 6016411280aSAriel Elior req->rxq.drop_flags = 0; 6026411280aSAriel Elior req->rxq.cache_line_log = BNX2X_RX_ALIGN_SHIFT; 6036411280aSAriel Elior req->rxq.stat_id = -1; /* No stats at the moment */ 6046411280aSAriel Elior 6056411280aSAriel Elior /* Tx */ 6066411280aSAriel Elior req->txq.txq_addr = fp->txdata_ptr[FIRST_TX_COS_INDEX]->tx_desc_mapping; 6076411280aSAriel Elior req->txq.vf_sb = fp_idx; 6086411280aSAriel Elior req->txq.sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0; 6096411280aSAriel Elior req->txq.hc_rate = bp->tx_ticks ? 1000000/bp->tx_ticks : 0; 6106411280aSAriel Elior req->txq.flags = flags; 6116411280aSAriel Elior req->txq.traffic_type = LLFC_TRAFFIC_TYPE_NW; 6126411280aSAriel Elior 6136411280aSAriel Elior /* add list termination tlv */ 6146411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6156411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6166411280aSAriel Elior 6176411280aSAriel Elior /* output tlvs list */ 6186411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6196411280aSAriel Elior 6206411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6216411280aSAriel Elior if (rc) 6226411280aSAriel Elior BNX2X_ERR("Sending SETUP_Q message for queue[%d] failed!\n", 6236411280aSAriel Elior fp_idx); 6246411280aSAriel Elior 6256411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6266411280aSAriel Elior BNX2X_ERR("Status of SETUP_Q for queue[%d] is %d\n", 6276411280aSAriel Elior fp_idx, resp->hdr.status); 6281d6f3cd8SDmitry Kravkov rc = -EINVAL; 6296411280aSAriel Elior } 6301d6f3cd8SDmitry Kravkov 6311d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6321d6f3cd8SDmitry Kravkov 6336411280aSAriel Elior return rc; 6346411280aSAriel Elior } 6356411280aSAriel Elior 6366411280aSAriel Elior int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) 6376411280aSAriel Elior { 6386411280aSAriel Elior struct vfpf_q_op_tlv *req = &bp->vf2pf_mbox->req.q_op; 6396411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 6406411280aSAriel Elior int rc; 6416411280aSAriel Elior 6426411280aSAriel Elior /* clear mailbox and prep first tlv */ 6436411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_TEARDOWN_Q, 6446411280aSAriel Elior sizeof(*req)); 6456411280aSAriel Elior 6466411280aSAriel Elior req->vf_qid = qidx; 6476411280aSAriel Elior 6486411280aSAriel Elior /* add list termination tlv */ 6496411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6506411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6516411280aSAriel Elior 6526411280aSAriel Elior /* output tlvs list */ 6536411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6546411280aSAriel Elior 6556411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6566411280aSAriel Elior 6576411280aSAriel Elior if (rc) { 6586411280aSAriel Elior BNX2X_ERR("Sending TEARDOWN for queue %d failed: %d\n", qidx, 6596411280aSAriel Elior rc); 6601d6f3cd8SDmitry Kravkov goto out; 6616411280aSAriel Elior } 6626411280aSAriel Elior 6636411280aSAriel Elior /* PF failed the transaction */ 6646411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6656411280aSAriel Elior BNX2X_ERR("TEARDOWN for queue %d failed: %d\n", qidx, 6666411280aSAriel Elior resp->hdr.status); 6671d6f3cd8SDmitry Kravkov rc = -EINVAL; 6686411280aSAriel Elior } 6696411280aSAriel Elior 6701d6f3cd8SDmitry Kravkov out: 6711d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6721d6f3cd8SDmitry Kravkov return rc; 6736411280aSAriel Elior } 6746411280aSAriel Elior 6756411280aSAriel Elior /* request pf to add a mac for the vf */ 676f8f4f61aSDmitry Kravkov int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set) 6776411280aSAriel Elior { 6786411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 6796411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 680f8f4f61aSDmitry Kravkov struct pf_vf_bulletin_content bulletin = bp->pf2vf_bulletin->content; 6811d6f3cd8SDmitry Kravkov int rc = 0; 6826411280aSAriel Elior 6836411280aSAriel Elior /* clear mailbox and prep first tlv */ 6846411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 6856411280aSAriel Elior sizeof(*req)); 6866411280aSAriel Elior 6876411280aSAriel Elior req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED; 688f8f4f61aSDmitry Kravkov req->vf_qid = vf_qid; 6896411280aSAriel Elior req->n_mac_vlan_filters = 1; 690f8f4f61aSDmitry Kravkov 691f8f4f61aSDmitry Kravkov req->filters[0].flags = VFPF_Q_FILTER_DEST_MAC_VALID; 692f8f4f61aSDmitry Kravkov if (set) 693f8f4f61aSDmitry Kravkov req->filters[0].flags |= VFPF_Q_FILTER_SET_MAC; 6946411280aSAriel Elior 6956411280aSAriel Elior /* sample bulletin board for new mac */ 6966411280aSAriel Elior bnx2x_sample_bulletin(bp); 6976411280aSAriel Elior 6986411280aSAriel Elior /* copy mac from device to request */ 699f8f4f61aSDmitry Kravkov memcpy(req->filters[0].mac, addr, ETH_ALEN); 7006411280aSAriel Elior 7016411280aSAriel Elior /* add list termination tlv */ 7026411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 7036411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 7046411280aSAriel Elior 7056411280aSAriel Elior /* output tlvs list */ 7066411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 7076411280aSAriel Elior 7086411280aSAriel Elior /* send message to pf */ 7096411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 7106411280aSAriel Elior if (rc) { 7116411280aSAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 7121d6f3cd8SDmitry Kravkov goto out; 7136411280aSAriel Elior } 7146411280aSAriel Elior 7156411280aSAriel Elior /* failure may mean PF was configured with a new mac for us */ 7166411280aSAriel Elior while (resp->hdr.status == PFVF_STATUS_FAILURE) { 7176411280aSAriel Elior DP(BNX2X_MSG_IOV, 7186411280aSAriel Elior "vfpf SET MAC failed. Check bulletin board for new posts\n"); 7196411280aSAriel Elior 720f8f4f61aSDmitry Kravkov /* copy mac from bulletin to device */ 721f8f4f61aSDmitry Kravkov memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN); 722f8f4f61aSDmitry Kravkov 7236411280aSAriel Elior /* check if bulletin board was updated */ 7246411280aSAriel Elior if (bnx2x_sample_bulletin(bp) == PFVF_BULLETIN_UPDATED) { 7256411280aSAriel Elior /* copy mac from device to request */ 7266411280aSAriel Elior memcpy(req->filters[0].mac, bp->dev->dev_addr, 7276411280aSAriel Elior ETH_ALEN); 7286411280aSAriel Elior 7296411280aSAriel Elior /* send message to pf */ 7306411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, 7316411280aSAriel Elior bp->vf2pf_mbox_mapping); 7326411280aSAriel Elior } else { 7336411280aSAriel Elior /* no new info in bulletin */ 7346411280aSAriel Elior break; 7356411280aSAriel Elior } 7366411280aSAriel Elior } 7376411280aSAriel Elior 7386411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 7396411280aSAriel Elior BNX2X_ERR("vfpf SET MAC failed: %d\n", resp->hdr.status); 7401d6f3cd8SDmitry Kravkov rc = -EINVAL; 7416411280aSAriel Elior } 7421d6f3cd8SDmitry Kravkov out: 7431d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 7446411280aSAriel Elior 7456411280aSAriel Elior return 0; 7466411280aSAriel Elior } 7476411280aSAriel Elior 74860cad4e6SAriel Elior /* request pf to config rss table for vf queues*/ 74960cad4e6SAriel Elior int bnx2x_vfpf_config_rss(struct bnx2x *bp, 75060cad4e6SAriel Elior struct bnx2x_config_rss_params *params) 75160cad4e6SAriel Elior { 75260cad4e6SAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 75360cad4e6SAriel Elior struct vfpf_rss_tlv *req = &bp->vf2pf_mbox->req.update_rss; 75460cad4e6SAriel Elior int rc = 0; 75560cad4e6SAriel Elior 75660cad4e6SAriel Elior /* clear mailbox and prep first tlv */ 75760cad4e6SAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_UPDATE_RSS, 75860cad4e6SAriel Elior sizeof(*req)); 75960cad4e6SAriel Elior 76060cad4e6SAriel Elior /* add list termination tlv */ 76160cad4e6SAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 76260cad4e6SAriel Elior sizeof(struct channel_list_end_tlv)); 76360cad4e6SAriel Elior 76460cad4e6SAriel Elior memcpy(req->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE); 76560cad4e6SAriel Elior memcpy(req->rss_key, params->rss_key, sizeof(params->rss_key)); 76660cad4e6SAriel Elior req->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE; 76760cad4e6SAriel Elior req->rss_key_size = T_ETH_RSS_KEY; 76860cad4e6SAriel Elior req->rss_result_mask = params->rss_result_mask; 76960cad4e6SAriel Elior 77060cad4e6SAriel Elior /* flags handled individually for backward/forward compatability */ 77160cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_DISABLED)) 77260cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_DISABLED; 77360cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_REGULAR)) 77460cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_REGULAR; 77560cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_SET_SRCH)) 77660cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_SET_SRCH; 77760cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4)) 77860cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4; 77960cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_TCP)) 78060cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_TCP; 78160cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_UDP)) 78260cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_UDP; 78360cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6)) 78460cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6; 78560cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_TCP)) 78660cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_TCP; 78760cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_UDP)) 78860cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_UDP; 78960cad4e6SAriel Elior 79060cad4e6SAriel Elior DP(BNX2X_MSG_IOV, "rss flags %x\n", req->rss_flags); 79160cad4e6SAriel Elior 79260cad4e6SAriel Elior /* output tlvs list */ 79360cad4e6SAriel Elior bnx2x_dp_tlv_list(bp, req); 79460cad4e6SAriel Elior 79560cad4e6SAriel Elior /* send message to pf */ 79660cad4e6SAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 79760cad4e6SAriel Elior if (rc) { 79860cad4e6SAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 79960cad4e6SAriel Elior goto out; 80060cad4e6SAriel Elior } 80160cad4e6SAriel Elior 80260cad4e6SAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 80360cad4e6SAriel Elior BNX2X_ERR("failed to send rss message to PF over Vf PF channel %d\n", 80460cad4e6SAriel Elior resp->hdr.status); 80560cad4e6SAriel Elior rc = -EINVAL; 80660cad4e6SAriel Elior } 80760cad4e6SAriel Elior out: 80860cad4e6SAriel Elior bnx2x_vfpf_finalize(bp, &req->first_tlv); 80960cad4e6SAriel Elior 81060cad4e6SAriel Elior return 0; 81160cad4e6SAriel Elior } 81260cad4e6SAriel Elior 8136411280aSAriel Elior int bnx2x_vfpf_set_mcast(struct net_device *dev) 8146411280aSAriel Elior { 8156411280aSAriel Elior struct bnx2x *bp = netdev_priv(dev); 8166411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 8176411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 8186411280aSAriel Elior int rc, i = 0; 8196411280aSAriel Elior struct netdev_hw_addr *ha; 8206411280aSAriel Elior 8216411280aSAriel Elior if (bp->state != BNX2X_STATE_OPEN) { 8226411280aSAriel Elior DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); 8236411280aSAriel Elior return -EINVAL; 8246411280aSAriel Elior } 8256411280aSAriel Elior 8266411280aSAriel Elior /* clear mailbox and prep first tlv */ 8276411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 8286411280aSAriel Elior sizeof(*req)); 8296411280aSAriel Elior 8306411280aSAriel Elior /* Get Rx mode requested */ 8316411280aSAriel Elior DP(NETIF_MSG_IFUP, "dev->flags = %x\n", dev->flags); 8326411280aSAriel Elior 8336411280aSAriel Elior netdev_for_each_mc_addr(ha, dev) { 8346411280aSAriel Elior DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", 8356411280aSAriel Elior bnx2x_mc_addr(ha)); 8366411280aSAriel Elior memcpy(req->multicast[i], bnx2x_mc_addr(ha), ETH_ALEN); 8376411280aSAriel Elior i++; 8386411280aSAriel Elior } 8396411280aSAriel Elior 8406411280aSAriel Elior /* We support four PFVF_MAX_MULTICAST_PER_VF mcast 8416411280aSAriel Elior * addresses tops 8426411280aSAriel Elior */ 8436411280aSAriel Elior if (i >= PFVF_MAX_MULTICAST_PER_VF) { 8446411280aSAriel Elior DP(NETIF_MSG_IFUP, 8456411280aSAriel Elior "VF supports not more than %d multicast MAC addresses\n", 8466411280aSAriel Elior PFVF_MAX_MULTICAST_PER_VF); 8476411280aSAriel Elior return -EINVAL; 8486411280aSAriel Elior } 8496411280aSAriel Elior 8506411280aSAriel Elior req->n_multicast = i; 8516411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_MULTICAST_CHANGED; 8526411280aSAriel Elior req->vf_qid = 0; 8536411280aSAriel Elior 8546411280aSAriel Elior /* add list termination tlv */ 8556411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 8566411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 8576411280aSAriel Elior 8586411280aSAriel Elior /* output tlvs list */ 8596411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 8606411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 8616411280aSAriel Elior if (rc) { 8626411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 8631d6f3cd8SDmitry Kravkov goto out; 8646411280aSAriel Elior } 8656411280aSAriel Elior 8666411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 8676411280aSAriel Elior BNX2X_ERR("Set Rx mode/multicast failed: %d\n", 8686411280aSAriel Elior resp->hdr.status); 8691d6f3cd8SDmitry Kravkov rc = -EINVAL; 8706411280aSAriel Elior } 8711d6f3cd8SDmitry Kravkov out: 8721d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 8736411280aSAriel Elior 8746411280aSAriel Elior return 0; 8756411280aSAriel Elior } 8766411280aSAriel Elior 8776411280aSAriel Elior int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) 8786411280aSAriel Elior { 8796411280aSAriel Elior int mode = bp->rx_mode; 8806411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 8816411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 8826411280aSAriel Elior int rc; 8836411280aSAriel Elior 8846411280aSAriel Elior /* clear mailbox and prep first tlv */ 8856411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 8866411280aSAriel Elior sizeof(*req)); 8876411280aSAriel Elior 8886411280aSAriel Elior DP(NETIF_MSG_IFUP, "Rx mode is %d\n", mode); 8896411280aSAriel Elior 8906411280aSAriel Elior switch (mode) { 8916411280aSAriel Elior case BNX2X_RX_MODE_NONE: /* no Rx */ 8926411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_NONE; 8936411280aSAriel Elior break; 8946411280aSAriel Elior case BNX2X_RX_MODE_NORMAL: 8956411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST; 8966411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 8976411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 8986411280aSAriel Elior break; 8996411280aSAriel Elior case BNX2X_RX_MODE_ALLMULTI: 9006411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; 9016411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 9026411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 9036411280aSAriel Elior break; 9046411280aSAriel Elior case BNX2X_RX_MODE_PROMISC: 9056411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_UNICAST; 9066411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; 9076411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 9086411280aSAriel Elior break; 9096411280aSAriel Elior default: 9106411280aSAriel Elior BNX2X_ERR("BAD rx mode (%d)\n", mode); 9111d6f3cd8SDmitry Kravkov rc = -EINVAL; 9121d6f3cd8SDmitry Kravkov goto out; 9136411280aSAriel Elior } 9146411280aSAriel Elior 9156411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_RX_MASK_CHANGED; 9166411280aSAriel Elior req->vf_qid = 0; 9176411280aSAriel Elior 9186411280aSAriel Elior /* add list termination tlv */ 9196411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 9206411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 9216411280aSAriel Elior 9226411280aSAriel Elior /* output tlvs list */ 9236411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 9246411280aSAriel Elior 9256411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 9266411280aSAriel Elior if (rc) 9276411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 9286411280aSAriel Elior 9296411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 9306411280aSAriel Elior BNX2X_ERR("Set Rx mode failed: %d\n", resp->hdr.status); 9311d6f3cd8SDmitry Kravkov rc = -EINVAL; 9326411280aSAriel Elior } 9331d6f3cd8SDmitry Kravkov out: 9341d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 9356411280aSAriel Elior 9366411280aSAriel Elior return rc; 9376411280aSAriel Elior } 9386411280aSAriel Elior 939b56e9670SAriel Elior /* General service functions */ 940b56e9670SAriel Elior static void storm_memset_vf_mbx_ack(struct bnx2x *bp, u16 abs_fid) 941b56e9670SAriel Elior { 942b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 943b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_STATE_OFFSET(abs_fid); 944b56e9670SAriel Elior 945b56e9670SAriel Elior REG_WR8(bp, addr, VF_PF_CHANNEL_STATE_READY); 946b56e9670SAriel Elior } 947b56e9670SAriel Elior 948b56e9670SAriel Elior static void storm_memset_vf_mbx_valid(struct bnx2x *bp, u16 abs_fid) 949b56e9670SAriel Elior { 950b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 951b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_VALID_OFFSET(abs_fid); 952b56e9670SAriel Elior 953b56e9670SAriel Elior REG_WR8(bp, addr, 1); 954b56e9670SAriel Elior } 955b56e9670SAriel Elior 956b56e9670SAriel Elior static inline void bnx2x_set_vf_mbxs_valid(struct bnx2x *bp) 957b56e9670SAriel Elior { 958b56e9670SAriel Elior int i; 959b56e9670SAriel Elior 960b56e9670SAriel Elior for_each_vf(bp, i) 961b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, bnx2x_vf(bp, i, abs_vfid)); 962b56e9670SAriel Elior } 963b56e9670SAriel Elior 96416a5fd92SYuval Mintz /* enable vf_pf mailbox (aka vf-pf-channel) */ 965b56e9670SAriel Elior void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid) 966b56e9670SAriel Elior { 967b56e9670SAriel Elior bnx2x_vf_flr_clnup_epilog(bp, abs_vfid); 968b56e9670SAriel Elior 969b56e9670SAriel Elior /* enable the mailbox in the FW */ 970b56e9670SAriel Elior storm_memset_vf_mbx_ack(bp, abs_vfid); 971b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, abs_vfid); 972b56e9670SAriel Elior 973b56e9670SAriel Elior /* enable the VF access to the mailbox */ 974b56e9670SAriel Elior bnx2x_vf_enable_access(bp, abs_vfid); 975b56e9670SAriel Elior } 976fd1fc79dSAriel Elior 977fd1fc79dSAriel Elior /* this works only on !E1h */ 978fd1fc79dSAriel Elior static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf, 979fd1fc79dSAriel Elior dma_addr_t pf_addr, u8 vfid, u32 vf_addr_hi, 980fd1fc79dSAriel Elior u32 vf_addr_lo, u32 len32) 981fd1fc79dSAriel Elior { 982fd1fc79dSAriel Elior struct dmae_command dmae; 983fd1fc79dSAriel Elior 984fd1fc79dSAriel Elior if (CHIP_IS_E1x(bp)) { 985fd1fc79dSAriel Elior BNX2X_ERR("Chip revision does not support VFs\n"); 986fd1fc79dSAriel Elior return DMAE_NOT_RDY; 987fd1fc79dSAriel Elior } 988fd1fc79dSAriel Elior 989fd1fc79dSAriel Elior if (!bp->dmae_ready) { 990fd1fc79dSAriel Elior BNX2X_ERR("DMAE is not ready, can not copy\n"); 991fd1fc79dSAriel Elior return DMAE_NOT_RDY; 992fd1fc79dSAriel Elior } 993fd1fc79dSAriel Elior 994fd1fc79dSAriel Elior /* set opcode and fixed command fields */ 995fd1fc79dSAriel Elior bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_PCI); 996fd1fc79dSAriel Elior 997fd1fc79dSAriel Elior if (from_vf) { 998fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_SRC_VFID_SHIFT) | 999fd1fc79dSAriel Elior (DMAE_SRC_VF << DMAE_COMMAND_SRC_VFPF_SHIFT) | 1000fd1fc79dSAriel Elior (DMAE_DST_PF << DMAE_COMMAND_DST_VFPF_SHIFT); 1001fd1fc79dSAriel Elior 1002fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_DST << DMAE_COMMAND_C_FUNC_SHIFT); 1003fd1fc79dSAriel Elior 1004fd1fc79dSAriel Elior dmae.src_addr_lo = vf_addr_lo; 1005fd1fc79dSAriel Elior dmae.src_addr_hi = vf_addr_hi; 1006fd1fc79dSAriel Elior dmae.dst_addr_lo = U64_LO(pf_addr); 1007fd1fc79dSAriel Elior dmae.dst_addr_hi = U64_HI(pf_addr); 1008fd1fc79dSAriel Elior } else { 1009fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_DST_VFID_SHIFT) | 1010fd1fc79dSAriel Elior (DMAE_DST_VF << DMAE_COMMAND_DST_VFPF_SHIFT) | 1011fd1fc79dSAriel Elior (DMAE_SRC_PF << DMAE_COMMAND_SRC_VFPF_SHIFT); 1012fd1fc79dSAriel Elior 1013fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_SRC << DMAE_COMMAND_C_FUNC_SHIFT); 1014fd1fc79dSAriel Elior 1015fd1fc79dSAriel Elior dmae.src_addr_lo = U64_LO(pf_addr); 1016fd1fc79dSAriel Elior dmae.src_addr_hi = U64_HI(pf_addr); 1017fd1fc79dSAriel Elior dmae.dst_addr_lo = vf_addr_lo; 1018fd1fc79dSAriel Elior dmae.dst_addr_hi = vf_addr_hi; 1019fd1fc79dSAriel Elior } 1020fd1fc79dSAriel Elior dmae.len = len32; 1021fd1fc79dSAriel Elior 1022fd1fc79dSAriel Elior /* issue the command and wait for completion */ 102332316a46SAriel Elior return bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); 1024fd1fc79dSAriel Elior } 1025fd1fc79dSAriel Elior 10263d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_single_tlv(struct bnx2x *bp, 10273d7d562cSYuval Mintz struct bnx2x_virtf *vf) 10288ca5e17eSAriel Elior { 10298ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 10308ca5e17eSAriel Elior u16 length, type; 10318ca5e17eSAriel Elior 10328ca5e17eSAriel Elior /* prepare response */ 10338ca5e17eSAriel Elior type = mbx->first_tlv.tl.type; 10348ca5e17eSAriel Elior length = type == CHANNEL_TLV_ACQUIRE ? 10358ca5e17eSAriel Elior sizeof(struct pfvf_acquire_resp_tlv) : 10368ca5e17eSAriel Elior sizeof(struct pfvf_general_resp_tlv); 10373d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, 0, type, length); 10383d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, 10398ca5e17eSAriel Elior sizeof(struct channel_list_end_tlv)); 10403d7d562cSYuval Mintz } 10413d7d562cSYuval Mintz 10423d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp, 10433d7d562cSYuval Mintz struct bnx2x_virtf *vf) 10443d7d562cSYuval Mintz { 10453d7d562cSYuval Mintz struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 10463d7d562cSYuval Mintz struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; 10473d7d562cSYuval Mintz dma_addr_t pf_addr; 10483d7d562cSYuval Mintz u64 vf_addr; 10493d7d562cSYuval Mintz int rc; 10503d7d562cSYuval Mintz 10518ca5e17eSAriel Elior bnx2x_dp_tlv_list(bp, resp); 10528ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 10538ca5e17eSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 10548ca5e17eSAriel Elior 10553d7d562cSYuval Mintz resp->hdr.status = bnx2x_pfvf_status_codes(vf->op_rc); 10563d7d562cSYuval Mintz 10578ca5e17eSAriel Elior /* send response */ 10588ca5e17eSAriel Elior vf_addr = HILO_U64(mbx->vf_addr_hi, mbx->vf_addr_lo) + 10598ca5e17eSAriel Elior mbx->first_tlv.resp_msg_offset; 10608ca5e17eSAriel Elior pf_addr = mbx->msg_mapping + 10618ca5e17eSAriel Elior offsetof(struct bnx2x_vf_mbx_msg, resp); 10628ca5e17eSAriel Elior 10633d7d562cSYuval Mintz /* Copy the response buffer. The first u64 is written afterwards, as 10643d7d562cSYuval Mintz * the vf is sensitive to the header being written 10658ca5e17eSAriel Elior */ 10668ca5e17eSAriel Elior vf_addr += sizeof(u64); 10678ca5e17eSAriel Elior pf_addr += sizeof(u64); 10688ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 10698ca5e17eSAriel Elior U64_HI(vf_addr), 10708ca5e17eSAriel Elior U64_LO(vf_addr), 10713d7d562cSYuval Mintz (sizeof(union pfvf_tlvs) - sizeof(u64))/4); 10728ca5e17eSAriel Elior if (rc) { 10738ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response body to VF %d\n", 10748ca5e17eSAriel Elior vf->abs_vfid); 1075f1929b01SAriel Elior goto mbx_error; 10768ca5e17eSAriel Elior } 10778ca5e17eSAriel Elior vf_addr -= sizeof(u64); 10788ca5e17eSAriel Elior pf_addr -= sizeof(u64); 10798ca5e17eSAriel Elior 10808ca5e17eSAriel Elior /* ack the FW */ 10818ca5e17eSAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 10828ca5e17eSAriel Elior mmiowb(); 10838ca5e17eSAriel Elior 10848ca5e17eSAriel Elior /* initiate dmae to send the response */ 10858ca5e17eSAriel Elior mbx->flags &= ~VF_MSG_INPROCESS; 10868ca5e17eSAriel Elior 10878ca5e17eSAriel Elior /* copy the response header including status-done field, 10888ca5e17eSAriel Elior * must be last dmae, must be after FW is acked 10898ca5e17eSAriel Elior */ 10908ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 10918ca5e17eSAriel Elior U64_HI(vf_addr), 10928ca5e17eSAriel Elior U64_LO(vf_addr), 10938ca5e17eSAriel Elior sizeof(u64)/4); 10948ca5e17eSAriel Elior 10958ca5e17eSAriel Elior /* unlock channel mutex */ 10968ca5e17eSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 10978ca5e17eSAriel Elior 10988ca5e17eSAriel Elior if (rc) { 10998ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response status to VF %d\n", 11008ca5e17eSAriel Elior vf->abs_vfid); 1101f1929b01SAriel Elior goto mbx_error; 11028ca5e17eSAriel Elior } 11038ca5e17eSAriel Elior return; 1104f1929b01SAriel Elior 1105f1929b01SAriel Elior mbx_error: 1106f1929b01SAriel Elior bnx2x_vf_release(bp, vf, false); /* non blocking */ 11078ca5e17eSAriel Elior } 11088ca5e17eSAriel Elior 11093d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp(struct bnx2x *bp, 11103d7d562cSYuval Mintz struct bnx2x_virtf *vf) 11113d7d562cSYuval Mintz { 11123d7d562cSYuval Mintz bnx2x_vf_mbx_resp_single_tlv(bp, vf); 11133d7d562cSYuval Mintz bnx2x_vf_mbx_resp_send_msg(bp, vf); 11143d7d562cSYuval Mintz } 11153d7d562cSYuval Mintz 11163d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_phys_port(struct bnx2x *bp, 11173d7d562cSYuval Mintz struct bnx2x_virtf *vf, 11183d7d562cSYuval Mintz void *buffer, 11193d7d562cSYuval Mintz u16 *offset) 11203d7d562cSYuval Mintz { 11213d7d562cSYuval Mintz struct vfpf_port_phys_id_resp_tlv *port_id; 11223d7d562cSYuval Mintz 11233d7d562cSYuval Mintz if (!(bp->flags & HAS_PHYS_PORT_ID)) 11243d7d562cSYuval Mintz return; 11253d7d562cSYuval Mintz 11263d7d562cSYuval Mintz bnx2x_add_tlv(bp, buffer, *offset, CHANNEL_TLV_PHYS_PORT_ID, 11273d7d562cSYuval Mintz sizeof(struct vfpf_port_phys_id_resp_tlv)); 11283d7d562cSYuval Mintz 11293d7d562cSYuval Mintz port_id = (struct vfpf_port_phys_id_resp_tlv *) 11303d7d562cSYuval Mintz (((u8 *)buffer) + *offset); 11313d7d562cSYuval Mintz memcpy(port_id->id, bp->phys_port_id, ETH_ALEN); 11323d7d562cSYuval Mintz 11333d7d562cSYuval Mintz /* Offset should continue representing the offset to the tail 11343d7d562cSYuval Mintz * of TLV data (outside this function scope) 11353d7d562cSYuval Mintz */ 11363d7d562cSYuval Mintz *offset += sizeof(struct vfpf_port_phys_id_resp_tlv); 11373d7d562cSYuval Mintz } 11383d7d562cSYuval Mintz 11398ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, 11408ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx, int vfop_status) 11418ca5e17eSAriel Elior { 11428ca5e17eSAriel Elior int i; 11438ca5e17eSAriel Elior struct pfvf_acquire_resp_tlv *resp = &mbx->msg->resp.acquire_resp; 11448ca5e17eSAriel Elior struct pf_vf_resc *resc = &resp->resc; 11458ca5e17eSAriel Elior u8 status = bnx2x_pfvf_status_codes(vfop_status); 11463d7d562cSYuval Mintz u16 length; 11478ca5e17eSAriel Elior 11488ca5e17eSAriel Elior memset(resp, 0, sizeof(*resp)); 11498ca5e17eSAriel Elior 11508ca5e17eSAriel Elior /* fill in pfdev info */ 11518ca5e17eSAriel Elior resp->pfdev_info.chip_num = bp->common.chip_id; 1152b9871bcfSAriel Elior resp->pfdev_info.db_size = bp->db_size; 11538ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; 11548ca5e17eSAriel Elior resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | 11558ca5e17eSAriel Elior /* PFVF_CAP_DHC |*/ PFVF_CAP_TPA); 11568ca5e17eSAriel Elior bnx2x_fill_fw_str(bp, resp->pfdev_info.fw_ver, 11578ca5e17eSAriel Elior sizeof(resp->pfdev_info.fw_ver)); 11588ca5e17eSAriel Elior 11598ca5e17eSAriel Elior if (status == PFVF_STATUS_NO_RESOURCE || 11608ca5e17eSAriel Elior status == PFVF_STATUS_SUCCESS) { 11618ca5e17eSAriel Elior /* set resources numbers, if status equals NO_RESOURCE these 11628ca5e17eSAriel Elior * are max possible numbers 11638ca5e17eSAriel Elior */ 11648ca5e17eSAriel Elior resc->num_rxqs = vf_rxq_count(vf) ? : 11658ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 11668ca5e17eSAriel Elior resc->num_txqs = vf_txq_count(vf) ? : 11678ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 11688ca5e17eSAriel Elior resc->num_sbs = vf_sb_count(vf); 11698ca5e17eSAriel Elior resc->num_mac_filters = vf_mac_rules_cnt(vf); 11708ca5e17eSAriel Elior resc->num_vlan_filters = vf_vlan_rules_cnt(vf); 11718ca5e17eSAriel Elior resc->num_mc_filters = 0; 11728ca5e17eSAriel Elior 11738ca5e17eSAriel Elior if (status == PFVF_STATUS_SUCCESS) { 1174abc5a021SAriel Elior /* fill in the allocated resources */ 1175abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = 1176abc5a021SAriel Elior BP_VF_BULLETIN(bp, vf->index); 1177abc5a021SAriel Elior 11788ca5e17eSAriel Elior for_each_vfq(vf, i) 11798ca5e17eSAriel Elior resc->hw_qid[i] = 11808ca5e17eSAriel Elior vfq_qzone_id(vf, vfq_get(vf, i)); 11818ca5e17eSAriel Elior 11828ca5e17eSAriel Elior for_each_vf_sb(vf, i) { 11838ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id = vf_igu_sb(vf, i); 11848ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid = vf_hc_qzone(vf, i); 11858ca5e17eSAriel Elior } 1186abc5a021SAriel Elior 1187abc5a021SAriel Elior /* if a mac has been set for this vf, supply it */ 1188abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1189abc5a021SAriel Elior memcpy(resc->current_mac_addr, bulletin->mac, 1190abc5a021SAriel Elior ETH_ALEN); 1191abc5a021SAriel Elior } 11928ca5e17eSAriel Elior } 11938ca5e17eSAriel Elior } 11948ca5e17eSAriel Elior 11958ca5e17eSAriel 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" 11968ca5e17eSAriel Elior "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d, fw_ver: '%s'\n", 11978ca5e17eSAriel Elior vf->abs_vfid, 11988ca5e17eSAriel Elior resp->pfdev_info.chip_num, 11998ca5e17eSAriel Elior resp->pfdev_info.db_size, 12008ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb, 12018ca5e17eSAriel Elior resp->pfdev_info.pf_cap, 12028ca5e17eSAriel Elior resc->num_rxqs, 12038ca5e17eSAriel Elior resc->num_txqs, 12048ca5e17eSAriel Elior resc->num_sbs, 12058ca5e17eSAriel Elior resc->num_mac_filters, 12068ca5e17eSAriel Elior resc->num_vlan_filters, 12078ca5e17eSAriel Elior resc->num_mc_filters, 12088ca5e17eSAriel Elior resp->pfdev_info.fw_ver); 12098ca5e17eSAriel Elior 12108ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "hw_qids- [ "); 12118ca5e17eSAriel Elior for (i = 0; i < vf_rxq_count(vf); i++) 12128ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d ", resc->hw_qid[i]); 12138ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "], sb_info- [ "); 12148ca5e17eSAriel Elior for (i = 0; i < vf_sb_count(vf); i++) 12158ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d:%d ", 12168ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id, 12178ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid); 12188ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "]\n"); 12198ca5e17eSAriel Elior 12203d7d562cSYuval Mintz /* prepare response */ 12213d7d562cSYuval Mintz length = sizeof(struct pfvf_acquire_resp_tlv); 12223d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, 0, CHANNEL_TLV_ACQUIRE, length); 12233d7d562cSYuval Mintz 12243d7d562cSYuval Mintz /* Handle possible VF requests for physical port identifiers. 12253d7d562cSYuval Mintz * 'length' should continue to indicate the offset of the first empty 12263d7d562cSYuval Mintz * place in the buffer (i.e., where next TLV should be inserted) 12273d7d562cSYuval Mintz */ 12283d7d562cSYuval Mintz if (bnx2x_search_tlv_list(bp, &mbx->msg->req, 12293d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID)) 12303d7d562cSYuval Mintz bnx2x_vf_mbx_resp_phys_port(bp, vf, &mbx->msg->resp, &length); 12313d7d562cSYuval Mintz 12323d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, 12333d7d562cSYuval Mintz sizeof(struct channel_list_end_tlv)); 12343d7d562cSYuval Mintz 12358ca5e17eSAriel Elior /* send the response */ 12368ca5e17eSAriel Elior vf->op_rc = vfop_status; 12373d7d562cSYuval Mintz bnx2x_vf_mbx_resp_send_msg(bp, vf); 12388ca5e17eSAriel Elior } 12398ca5e17eSAriel Elior 12408ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, 12418ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx) 12428ca5e17eSAriel Elior { 12438ca5e17eSAriel Elior int rc; 12448ca5e17eSAriel Elior struct vfpf_acquire_tlv *acquire = &mbx->msg->req.acquire; 12458ca5e17eSAriel Elior 12468ca5e17eSAriel Elior /* log vfdef info */ 12478ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, 12488ca5e17eSAriel 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", 12498ca5e17eSAriel Elior vf->abs_vfid, acquire->vfdev_info.vf_id, acquire->vfdev_info.vf_os, 12508ca5e17eSAriel Elior acquire->resc_request.num_rxqs, acquire->resc_request.num_txqs, 12518ca5e17eSAriel Elior acquire->resc_request.num_sbs, acquire->resc_request.num_mac_filters, 12528ca5e17eSAriel Elior acquire->resc_request.num_vlan_filters, 12538ca5e17eSAriel Elior acquire->resc_request.num_mc_filters); 12548ca5e17eSAriel Elior 12558ca5e17eSAriel Elior /* acquire the resources */ 12568ca5e17eSAriel Elior rc = bnx2x_vf_acquire(bp, vf, &acquire->resc_request); 12578ca5e17eSAriel Elior 1258abc5a021SAriel Elior /* store address of vf's bulletin board */ 1259abc5a021SAriel Elior vf->bulletin_map = acquire->bulletin_addr; 1260abc5a021SAriel Elior 12618ca5e17eSAriel Elior /* response */ 12628ca5e17eSAriel Elior bnx2x_vf_mbx_acquire_resp(bp, vf, mbx, rc); 12638ca5e17eSAriel Elior } 12648ca5e17eSAriel Elior 1265b93288d5SAriel Elior static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1266b93288d5SAriel Elior struct bnx2x_vf_mbx *mbx) 1267b93288d5SAriel Elior { 1268b93288d5SAriel Elior struct vfpf_init_tlv *init = &mbx->msg->req.init; 1269b93288d5SAriel Elior 1270b93288d5SAriel Elior /* record ghost addresses from vf message */ 1271b93288d5SAriel Elior vf->spq_map = init->spq_addr; 1272b93288d5SAriel Elior vf->fw_stat_map = init->stats_addr; 1273b9871bcfSAriel Elior vf->stats_stride = init->stats_stride; 1274b93288d5SAriel Elior vf->op_rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); 1275b93288d5SAriel Elior 1276b9871bcfSAriel Elior /* set VF multiqueue statistics collection mode */ 1277b9871bcfSAriel Elior if (init->flags & VFPF_INIT_FLG_STATS_COALESCE) 1278b9871bcfSAriel Elior vf->cfg_flags |= VF_CFG_STATS_COALESCE; 1279b9871bcfSAriel Elior 1280b93288d5SAriel Elior /* response */ 1281b93288d5SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1282b93288d5SAriel Elior } 1283b93288d5SAriel Elior 12848db573baSAriel Elior /* convert MBX queue-flags to standard SP queue-flags */ 128521776537SAriel Elior static void bnx2x_vf_mbx_set_q_flags(struct bnx2x *bp, u32 mbx_q_flags, 12868db573baSAriel Elior unsigned long *sp_q_flags) 12878db573baSAriel Elior { 12888db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA) 12898db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA, sp_q_flags); 12908db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_IPV6) 12918db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_IPV6, sp_q_flags); 12928db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_GRO) 12938db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_GRO, sp_q_flags); 12948db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_STATS) 12958db573baSAriel Elior __set_bit(BNX2X_Q_FLG_STATS, sp_q_flags); 12968db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_VLAN) 12978db573baSAriel Elior __set_bit(BNX2X_Q_FLG_VLAN, sp_q_flags); 12988db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_COS) 12998db573baSAriel Elior __set_bit(BNX2X_Q_FLG_COS, sp_q_flags); 13008db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_HC) 13018db573baSAriel Elior __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); 13028db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) 13038db573baSAriel Elior __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); 1304b9871bcfSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_LEADING_RSS) 1305b9871bcfSAriel Elior __set_bit(BNX2X_Q_FLG_LEADING_RSS, sp_q_flags); 130621776537SAriel Elior 130716a5fd92SYuval Mintz /* outer vlan removal is set according to PF's multi function mode */ 130821776537SAriel Elior if (IS_MF_SD(bp)) 130921776537SAriel Elior __set_bit(BNX2X_Q_FLG_OV, sp_q_flags); 13108db573baSAriel Elior } 13118db573baSAriel Elior 13128db573baSAriel Elior static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 13138db573baSAriel Elior struct bnx2x_vf_mbx *mbx) 13148db573baSAriel Elior { 13158db573baSAriel Elior struct vfpf_setup_q_tlv *setup_q = &mbx->msg->req.setup_q; 13168db573baSAriel Elior struct bnx2x_vfop_cmd cmd = { 13178db573baSAriel Elior .done = bnx2x_vf_mbx_resp, 13188db573baSAriel Elior .block = false, 13198db573baSAriel Elior }; 13208db573baSAriel Elior 13218db573baSAriel Elior /* verify vf_qid */ 13228db573baSAriel Elior if (setup_q->vf_qid >= vf_rxq_count(vf)) { 13238db573baSAriel Elior BNX2X_ERR("vf_qid %d invalid, max queue count is %d\n", 13248db573baSAriel Elior setup_q->vf_qid, vf_rxq_count(vf)); 13258db573baSAriel Elior vf->op_rc = -EINVAL; 13268db573baSAriel Elior goto response; 13278db573baSAriel Elior } 13288db573baSAriel Elior 13298db573baSAriel Elior /* tx queues must be setup alongside rx queues thus if the rx queue 13308db573baSAriel Elior * is not marked as valid there's nothing to do. 13318db573baSAriel Elior */ 13328db573baSAriel Elior if (setup_q->param_valid & (VFPF_RXQ_VALID|VFPF_TXQ_VALID)) { 13338db573baSAriel Elior struct bnx2x_vf_queue *q = vfq_get(vf, setup_q->vf_qid); 13348db573baSAriel Elior unsigned long q_type = 0; 13358db573baSAriel Elior 13368db573baSAriel Elior struct bnx2x_queue_init_params *init_p; 13378db573baSAriel Elior struct bnx2x_queue_setup_params *setup_p; 13388db573baSAriel Elior 1339b9871bcfSAriel Elior if (bnx2x_vfq_is_leading(q)) 1340b9871bcfSAriel Elior bnx2x_leading_vfq_init(bp, vf, q); 1341b9871bcfSAriel Elior 134216a5fd92SYuval Mintz /* re-init the VF operation context */ 13438db573baSAriel Elior memset(&vf->op_params.qctor, 0 , sizeof(vf->op_params.qctor)); 13448db573baSAriel Elior setup_p = &vf->op_params.qctor.prep_qsetup; 13458db573baSAriel Elior init_p = &vf->op_params.qctor.qstate.params.init; 13468db573baSAriel Elior 13478db573baSAriel Elior /* activate immediately */ 13488db573baSAriel Elior __set_bit(BNX2X_Q_FLG_ACTIVE, &setup_p->flags); 13498db573baSAriel Elior 13508db573baSAriel Elior if (setup_q->param_valid & VFPF_TXQ_VALID) { 13518db573baSAriel Elior struct bnx2x_txq_setup_params *txq_params = 13528db573baSAriel Elior &setup_p->txq_params; 13538db573baSAriel Elior 13548db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); 13558db573baSAriel Elior 13568db573baSAriel Elior /* save sb resource index */ 13578db573baSAriel Elior q->sb_idx = setup_q->txq.vf_sb; 13588db573baSAriel Elior 13598db573baSAriel Elior /* tx init */ 13608db573baSAriel Elior init_p->tx.hc_rate = setup_q->txq.hc_rate; 13618db573baSAriel Elior init_p->tx.sb_cq_index = setup_q->txq.sb_index; 13628db573baSAriel Elior 136321776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 13648db573baSAriel Elior &init_p->tx.flags); 13658db573baSAriel Elior 13668db573baSAriel Elior /* tx setup - flags */ 136721776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 13688db573baSAriel Elior &setup_p->flags); 13698db573baSAriel Elior 13708db573baSAriel Elior /* tx setup - general, nothing */ 13718db573baSAriel Elior 13728db573baSAriel Elior /* tx setup - tx */ 13738db573baSAriel Elior txq_params->dscr_map = setup_q->txq.txq_addr; 13748db573baSAriel Elior txq_params->sb_cq_index = setup_q->txq.sb_index; 13758db573baSAriel Elior txq_params->traffic_type = setup_q->txq.traffic_type; 13768db573baSAriel Elior 13778db573baSAriel Elior bnx2x_vfop_qctor_dump_tx(bp, vf, init_p, setup_p, 13788db573baSAriel Elior q->index, q->sb_idx); 13798db573baSAriel Elior } 13808db573baSAriel Elior 13818db573baSAriel Elior if (setup_q->param_valid & VFPF_RXQ_VALID) { 13828db573baSAriel Elior struct bnx2x_rxq_setup_params *rxq_params = 13838db573baSAriel Elior &setup_p->rxq_params; 13848db573baSAriel Elior 13858db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); 13868db573baSAriel Elior 13878db573baSAriel Elior /* Note: there is no support for different SBs 13888db573baSAriel Elior * for TX and RX 13898db573baSAriel Elior */ 13908db573baSAriel Elior q->sb_idx = setup_q->rxq.vf_sb; 13918db573baSAriel Elior 13928db573baSAriel Elior /* rx init */ 13938db573baSAriel Elior init_p->rx.hc_rate = setup_q->rxq.hc_rate; 13948db573baSAriel Elior init_p->rx.sb_cq_index = setup_q->rxq.sb_index; 139521776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 13968db573baSAriel Elior &init_p->rx.flags); 13978db573baSAriel Elior 13988db573baSAriel Elior /* rx setup - flags */ 139921776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 14008db573baSAriel Elior &setup_p->flags); 14018db573baSAriel Elior 14028db573baSAriel Elior /* rx setup - general */ 14038db573baSAriel Elior setup_p->gen_params.mtu = setup_q->rxq.mtu; 14048db573baSAriel Elior 14058db573baSAriel Elior /* rx setup - rx */ 14068db573baSAriel Elior rxq_params->drop_flags = setup_q->rxq.drop_flags; 14078db573baSAriel Elior rxq_params->dscr_map = setup_q->rxq.rxq_addr; 14088db573baSAriel Elior rxq_params->sge_map = setup_q->rxq.sge_addr; 14098db573baSAriel Elior rxq_params->rcq_map = setup_q->rxq.rcq_addr; 14108db573baSAriel Elior rxq_params->rcq_np_map = setup_q->rxq.rcq_np_addr; 14118db573baSAriel Elior rxq_params->buf_sz = setup_q->rxq.buf_sz; 14128db573baSAriel Elior rxq_params->tpa_agg_sz = setup_q->rxq.tpa_agg_sz; 14138db573baSAriel Elior rxq_params->max_sges_pkt = setup_q->rxq.max_sge_pkt; 14148db573baSAriel Elior rxq_params->sge_buf_sz = setup_q->rxq.sge_buf_sz; 14158db573baSAriel Elior rxq_params->cache_line_log = 14168db573baSAriel Elior setup_q->rxq.cache_line_log; 14178db573baSAriel Elior rxq_params->sb_cq_index = setup_q->rxq.sb_index; 14188db573baSAriel Elior 14198db573baSAriel Elior bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p, 14208db573baSAriel Elior q->index, q->sb_idx); 14218db573baSAriel Elior } 14228db573baSAriel Elior /* complete the preparations */ 14238db573baSAriel Elior bnx2x_vfop_qctor_prep(bp, vf, q, &vf->op_params.qctor, q_type); 14248db573baSAriel Elior 14258db573baSAriel Elior vf->op_rc = bnx2x_vfop_qsetup_cmd(bp, vf, &cmd, q->index); 14268db573baSAriel Elior if (vf->op_rc) 14278db573baSAriel Elior goto response; 14288db573baSAriel Elior return; 14298db573baSAriel Elior } 14308db573baSAriel Elior response: 14318db573baSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 14328db573baSAriel Elior } 14338db573baSAriel Elior 1434954ea748SAriel Elior enum bnx2x_vfop_filters_state { 1435954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_MACS, 1436954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_VLANS, 1437954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_RXMODE, 1438954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_MCAST, 1439954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_DONE 1440954ea748SAriel Elior }; 1441954ea748SAriel Elior 1442954ea748SAriel Elior static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, 1443954ea748SAriel Elior struct bnx2x_virtf *vf, 1444954ea748SAriel Elior struct vfpf_set_q_filters_tlv *tlv, 1445954ea748SAriel Elior struct bnx2x_vfop_filters **pfl, 1446954ea748SAriel Elior u32 type_flag) 1447954ea748SAriel Elior { 1448954ea748SAriel Elior int i, j; 1449954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1450954ea748SAriel Elior size_t fsz; 1451954ea748SAriel Elior 1452954ea748SAriel Elior fsz = tlv->n_mac_vlan_filters * sizeof(struct bnx2x_vfop_filter) + 1453954ea748SAriel Elior sizeof(struct bnx2x_vfop_filters); 1454954ea748SAriel Elior 1455954ea748SAriel Elior fl = kzalloc(fsz, GFP_KERNEL); 1456954ea748SAriel Elior if (!fl) 1457954ea748SAriel Elior return -ENOMEM; 1458954ea748SAriel Elior 1459954ea748SAriel Elior INIT_LIST_HEAD(&fl->head); 1460954ea748SAriel Elior 1461954ea748SAriel Elior for (i = 0, j = 0; i < tlv->n_mac_vlan_filters; i++) { 1462954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *msg_filter = &tlv->filters[i]; 1463954ea748SAriel Elior 1464954ea748SAriel Elior if ((msg_filter->flags & type_flag) != type_flag) 1465954ea748SAriel Elior continue; 1466954ea748SAriel Elior if (type_flag == VFPF_Q_FILTER_DEST_MAC_VALID) { 1467954ea748SAriel Elior fl->filters[j].mac = msg_filter->mac; 1468954ea748SAriel Elior fl->filters[j].type = BNX2X_VFOP_FILTER_MAC; 1469954ea748SAriel Elior } else { 1470954ea748SAriel Elior fl->filters[j].vid = msg_filter->vlan_tag; 1471954ea748SAriel Elior fl->filters[j].type = BNX2X_VFOP_FILTER_VLAN; 1472954ea748SAriel Elior } 1473954ea748SAriel Elior fl->filters[j].add = 1474954ea748SAriel Elior (msg_filter->flags & VFPF_Q_FILTER_SET_MAC) ? 1475954ea748SAriel Elior true : false; 1476954ea748SAriel Elior list_add_tail(&fl->filters[j++].link, &fl->head); 1477954ea748SAriel Elior } 1478954ea748SAriel Elior if (list_empty(&fl->head)) 1479954ea748SAriel Elior kfree(fl); 1480954ea748SAriel Elior else 1481954ea748SAriel Elior *pfl = fl; 1482954ea748SAriel Elior 1483954ea748SAriel Elior return 0; 1484954ea748SAriel Elior } 1485954ea748SAriel Elior 1486954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filter(struct bnx2x *bp, int msglvl, int idx, 1487954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *filter) 1488954ea748SAriel Elior { 1489954ea748SAriel Elior DP(msglvl, "MAC-VLAN[%d] -- flags=0x%x\n", idx, filter->flags); 1490954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_VLAN_TAG_VALID) 1491954ea748SAriel Elior DP_CONT(msglvl, ", vlan=%d", filter->vlan_tag); 1492954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_DEST_MAC_VALID) 1493954ea748SAriel Elior DP_CONT(msglvl, ", MAC=%pM", filter->mac); 1494954ea748SAriel Elior DP_CONT(msglvl, "\n"); 1495954ea748SAriel Elior } 1496954ea748SAriel Elior 1497954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filters(struct bnx2x *bp, int msglvl, 1498954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters) 1499954ea748SAriel Elior { 1500954ea748SAriel Elior int i; 1501954ea748SAriel Elior 1502954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) 1503954ea748SAriel Elior for (i = 0; i < filters->n_mac_vlan_filters; i++) 1504954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filter(bp, msglvl, i, 1505954ea748SAriel Elior &filters->filters[i]); 1506954ea748SAriel Elior 1507954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) 1508954ea748SAriel Elior DP(msglvl, "RX-MASK=0x%x\n", filters->rx_mask); 1509954ea748SAriel Elior 1510954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) 1511954ea748SAriel Elior for (i = 0; i < filters->n_multicast; i++) 1512954ea748SAriel Elior DP(msglvl, "MULTICAST=%pM\n", filters->multicast[i]); 1513954ea748SAriel Elior } 1514954ea748SAriel Elior 1515954ea748SAriel Elior #define VFPF_MAC_FILTER VFPF_Q_FILTER_DEST_MAC_VALID 1516954ea748SAriel Elior #define VFPF_VLAN_FILTER VFPF_Q_FILTER_VLAN_TAG_VALID 1517954ea748SAriel Elior 1518954ea748SAriel Elior static void bnx2x_vfop_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf) 1519954ea748SAriel Elior { 1520954ea748SAriel Elior int rc; 1521954ea748SAriel Elior 1522954ea748SAriel Elior struct vfpf_set_q_filters_tlv *msg = 1523954ea748SAriel Elior &BP_VF_MBX(bp, vf->index)->msg->req.set_q_filters; 1524954ea748SAriel Elior 1525954ea748SAriel Elior struct bnx2x_vfop *vfop = bnx2x_vfop_cur(bp, vf); 1526954ea748SAriel Elior enum bnx2x_vfop_filters_state state = vfop->state; 1527954ea748SAriel Elior 1528954ea748SAriel Elior struct bnx2x_vfop_cmd cmd = { 1529954ea748SAriel Elior .done = bnx2x_vfop_mbx_qfilters, 1530954ea748SAriel Elior .block = false, 1531954ea748SAriel Elior }; 1532954ea748SAriel Elior 1533954ea748SAriel Elior DP(BNX2X_MSG_IOV, "STATE: %d\n", state); 1534954ea748SAriel Elior 1535954ea748SAriel Elior if (vfop->rc < 0) 1536954ea748SAriel Elior goto op_err; 1537954ea748SAriel Elior 1538954ea748SAriel Elior switch (state) { 1539954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_MACS: 1540954ea748SAriel Elior /* next state */ 1541954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_VLANS; 1542954ea748SAriel Elior 1543954ea748SAriel Elior /* check for any vlan/mac changes */ 1544954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1545954ea748SAriel Elior /* build mac list */ 1546954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1547954ea748SAriel Elior 1548954ea748SAriel Elior vfop->rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1549954ea748SAriel Elior VFPF_MAC_FILTER); 1550954ea748SAriel Elior if (vfop->rc) 1551954ea748SAriel Elior goto op_err; 1552954ea748SAriel Elior 1553954ea748SAriel Elior if (fl) { 1554954ea748SAriel Elior /* set mac list */ 1555954ea748SAriel Elior rc = bnx2x_vfop_mac_list_cmd(bp, vf, &cmd, fl, 1556954ea748SAriel Elior msg->vf_qid, 1557954ea748SAriel Elior false); 1558954ea748SAriel Elior if (rc) { 1559954ea748SAriel Elior vfop->rc = rc; 1560954ea748SAriel Elior goto op_err; 1561954ea748SAriel Elior } 1562954ea748SAriel Elior return; 1563954ea748SAriel Elior } 1564954ea748SAriel Elior } 1565954ea748SAriel Elior /* fall through */ 1566954ea748SAriel Elior 1567954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_VLANS: 1568954ea748SAriel Elior /* next state */ 1569954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_RXMODE; 1570954ea748SAriel Elior 1571954ea748SAriel Elior /* check for any vlan/mac changes */ 1572954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1573954ea748SAriel Elior /* build vlan list */ 1574954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1575954ea748SAriel Elior 1576954ea748SAriel Elior vfop->rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1577954ea748SAriel Elior VFPF_VLAN_FILTER); 1578954ea748SAriel Elior if (vfop->rc) 1579954ea748SAriel Elior goto op_err; 1580954ea748SAriel Elior 1581954ea748SAriel Elior if (fl) { 1582954ea748SAriel Elior /* set vlan list */ 1583954ea748SAriel Elior rc = bnx2x_vfop_vlan_list_cmd(bp, vf, &cmd, fl, 1584954ea748SAriel Elior msg->vf_qid, 1585954ea748SAriel Elior false); 1586954ea748SAriel Elior if (rc) { 1587954ea748SAriel Elior vfop->rc = rc; 1588954ea748SAriel Elior goto op_err; 1589954ea748SAriel Elior } 1590954ea748SAriel Elior return; 1591954ea748SAriel Elior } 1592954ea748SAriel Elior } 1593954ea748SAriel Elior /* fall through */ 1594954ea748SAriel Elior 1595954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_RXMODE: 1596954ea748SAriel Elior /* next state */ 1597954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_MCAST; 1598954ea748SAriel Elior 1599954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) { 1600954ea748SAriel Elior unsigned long accept = 0; 1601954ea748SAriel Elior 1602954ea748SAriel Elior /* covert VF-PF if mask to bnx2x accept flags */ 1603954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST) 1604954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_UNICAST, &accept); 1605954ea748SAriel Elior 1606954ea748SAriel Elior if (msg->rx_mask & 1607954ea748SAriel Elior VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST) 1608954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_MULTICAST, &accept); 1609954ea748SAriel Elior 1610954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_UNICAST) 1611954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ALL_UNICAST, &accept); 1612954ea748SAriel Elior 1613954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_MULTICAST) 1614954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, &accept); 1615954ea748SAriel Elior 1616954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_BROADCAST) 1617954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_BROADCAST, &accept); 1618954ea748SAriel Elior 1619954ea748SAriel Elior /* A packet arriving the vf's mac should be accepted 1620954ea748SAriel Elior * with any vlan 1621954ea748SAriel Elior */ 1622954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept); 1623954ea748SAriel Elior 1624954ea748SAriel Elior /* set rx-mode */ 1625954ea748SAriel Elior rc = bnx2x_vfop_rxmode_cmd(bp, vf, &cmd, 1626954ea748SAriel Elior msg->vf_qid, accept); 1627954ea748SAriel Elior if (rc) { 1628954ea748SAriel Elior vfop->rc = rc; 1629954ea748SAriel Elior goto op_err; 1630954ea748SAriel Elior } 1631954ea748SAriel Elior return; 1632954ea748SAriel Elior } 1633954ea748SAriel Elior /* fall through */ 1634954ea748SAriel Elior 1635954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_MCAST: 1636954ea748SAriel Elior /* next state */ 1637954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_DONE; 1638954ea748SAriel Elior 1639954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) { 1640954ea748SAriel Elior /* set mcasts */ 1641954ea748SAriel Elior rc = bnx2x_vfop_mcast_cmd(bp, vf, &cmd, msg->multicast, 1642954ea748SAriel Elior msg->n_multicast, false); 1643954ea748SAriel Elior if (rc) { 1644954ea748SAriel Elior vfop->rc = rc; 1645954ea748SAriel Elior goto op_err; 1646954ea748SAriel Elior } 1647954ea748SAriel Elior return; 1648954ea748SAriel Elior } 1649954ea748SAriel Elior /* fall through */ 1650954ea748SAriel Elior op_done: 1651954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_DONE: 1652954ea748SAriel Elior bnx2x_vfop_end(bp, vf, vfop); 1653954ea748SAriel Elior return; 1654954ea748SAriel Elior op_err: 1655954ea748SAriel Elior BNX2X_ERR("QFILTERS[%d:%d] error: rc %d\n", 1656954ea748SAriel Elior vf->abs_vfid, msg->vf_qid, vfop->rc); 1657954ea748SAriel Elior goto op_done; 1658954ea748SAriel Elior 1659954ea748SAriel Elior default: 1660954ea748SAriel Elior bnx2x_vfop_default(state); 1661954ea748SAriel Elior } 1662954ea748SAriel Elior } 1663954ea748SAriel Elior 1664954ea748SAriel Elior static int bnx2x_vfop_mbx_qfilters_cmd(struct bnx2x *bp, 1665954ea748SAriel Elior struct bnx2x_virtf *vf, 1666954ea748SAriel Elior struct bnx2x_vfop_cmd *cmd) 1667954ea748SAriel Elior { 1668954ea748SAriel Elior struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); 1669954ea748SAriel Elior if (vfop) { 1670954ea748SAriel Elior bnx2x_vfop_opset(BNX2X_VFOP_MBX_Q_FILTERS_MACS, 1671954ea748SAriel Elior bnx2x_vfop_mbx_qfilters, cmd->done); 1672954ea748SAriel Elior return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_mbx_qfilters, 1673954ea748SAriel Elior cmd->block); 1674954ea748SAriel Elior } 1675954ea748SAriel Elior return -ENOMEM; 1676954ea748SAriel Elior } 1677954ea748SAriel Elior 1678954ea748SAriel Elior static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, 1679954ea748SAriel Elior struct bnx2x_virtf *vf, 1680954ea748SAriel Elior struct bnx2x_vf_mbx *mbx) 1681954ea748SAriel Elior { 1682954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters = &mbx->msg->req.set_q_filters; 1683abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1684954ea748SAriel Elior struct bnx2x_vfop_cmd cmd = { 1685954ea748SAriel Elior .done = bnx2x_vf_mbx_resp, 1686954ea748SAriel Elior .block = false, 1687954ea748SAriel Elior }; 1688954ea748SAriel Elior 1689abc5a021SAriel Elior /* if a mac was already set for this VF via the set vf mac ndo, we only 1690abc5a021SAriel Elior * accept mac configurations of that mac. Why accept them at all? 1691abc5a021SAriel Elior * because PF may have been unable to configure the mac at the time 1692abc5a021SAriel Elior * since queue was not set up. 1693abc5a021SAriel Elior */ 1694abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1695abc5a021SAriel Elior /* once a mac was set by ndo can only accept a single mac... */ 1696abc5a021SAriel Elior if (filters->n_mac_vlan_filters > 1) { 1697abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of multiple macs after set_vf_mac ndo was called\n", 1698abc5a021SAriel Elior vf->abs_vfid); 1699abc5a021SAriel Elior vf->op_rc = -EPERM; 1700abc5a021SAriel Elior goto response; 1701abc5a021SAriel Elior } 1702abc5a021SAriel Elior 1703abc5a021SAriel Elior /* ...and only the mac set by the ndo */ 1704abc5a021SAriel Elior if (filters->n_mac_vlan_filters == 1 && 1705abc5a021SAriel Elior memcmp(filters->filters->mac, bulletin->mac, ETH_ALEN)) { 1706abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of a mac address not matching the one configured by set_vf_mac ndo\n", 1707abc5a021SAriel Elior vf->abs_vfid); 1708abc5a021SAriel Elior 1709abc5a021SAriel Elior vf->op_rc = -EPERM; 1710abc5a021SAriel Elior goto response; 1711abc5a021SAriel Elior } 1712abc5a021SAriel Elior } 1713abc5a021SAriel Elior 1714954ea748SAriel Elior /* verify vf_qid */ 1715954ea748SAriel Elior if (filters->vf_qid > vf_rxq_count(vf)) 1716954ea748SAriel Elior goto response; 1717954ea748SAriel Elior 1718954ea748SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_FILTERS: queue[%d]\n", 1719954ea748SAriel Elior vf->abs_vfid, 1720954ea748SAriel Elior filters->vf_qid); 1721954ea748SAriel Elior 1722954ea748SAriel Elior /* print q_filter message */ 1723954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filters(bp, BNX2X_MSG_IOV, filters); 1724954ea748SAriel Elior 1725954ea748SAriel Elior vf->op_rc = bnx2x_vfop_mbx_qfilters_cmd(bp, vf, &cmd); 1726954ea748SAriel Elior if (vf->op_rc) 1727954ea748SAriel Elior goto response; 1728954ea748SAriel Elior return; 1729954ea748SAriel Elior 1730954ea748SAriel Elior response: 1731954ea748SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1732954ea748SAriel Elior } 1733954ea748SAriel Elior 1734463a68a7SAriel Elior static void bnx2x_vf_mbx_teardown_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 1735463a68a7SAriel Elior struct bnx2x_vf_mbx *mbx) 1736463a68a7SAriel Elior { 1737463a68a7SAriel Elior int qid = mbx->msg->req.q_op.vf_qid; 1738463a68a7SAriel Elior struct bnx2x_vfop_cmd cmd = { 1739463a68a7SAriel Elior .done = bnx2x_vf_mbx_resp, 1740463a68a7SAriel Elior .block = false, 1741463a68a7SAriel Elior }; 1742463a68a7SAriel Elior 1743463a68a7SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_TEARDOWN: vf_qid=%d\n", 1744463a68a7SAriel Elior vf->abs_vfid, qid); 1745463a68a7SAriel Elior 1746463a68a7SAriel Elior vf->op_rc = bnx2x_vfop_qdown_cmd(bp, vf, &cmd, qid); 1747463a68a7SAriel Elior if (vf->op_rc) 1748463a68a7SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1749463a68a7SAriel Elior } 1750463a68a7SAriel Elior 175199e9d211SAriel Elior static void bnx2x_vf_mbx_close_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 175299e9d211SAriel Elior struct bnx2x_vf_mbx *mbx) 175399e9d211SAriel Elior { 175499e9d211SAriel Elior struct bnx2x_vfop_cmd cmd = { 175599e9d211SAriel Elior .done = bnx2x_vf_mbx_resp, 175699e9d211SAriel Elior .block = false, 175799e9d211SAriel Elior }; 175899e9d211SAriel Elior 175999e9d211SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_CLOSE\n", vf->abs_vfid); 176099e9d211SAriel Elior 176199e9d211SAriel Elior vf->op_rc = bnx2x_vfop_close_cmd(bp, vf, &cmd); 176299e9d211SAriel Elior if (vf->op_rc) 176399e9d211SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 176499e9d211SAriel Elior } 176599e9d211SAriel Elior 1766f1929b01SAriel Elior static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1767f1929b01SAriel Elior struct bnx2x_vf_mbx *mbx) 1768f1929b01SAriel Elior { 1769f1929b01SAriel Elior struct bnx2x_vfop_cmd cmd = { 1770f1929b01SAriel Elior .done = bnx2x_vf_mbx_resp, 1771f1929b01SAriel Elior .block = false, 1772f1929b01SAriel Elior }; 1773f1929b01SAriel Elior 1774f1929b01SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_RELEASE\n", vf->abs_vfid); 1775f1929b01SAriel Elior 1776f1929b01SAriel Elior vf->op_rc = bnx2x_vfop_release_cmd(bp, vf, &cmd); 1777f1929b01SAriel Elior if (vf->op_rc) 1778f1929b01SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1779f1929b01SAriel Elior } 1780f1929b01SAriel Elior 1781b9871bcfSAriel Elior static void bnx2x_vf_mbx_update_rss(struct bnx2x *bp, struct bnx2x_virtf *vf, 1782b9871bcfSAriel Elior struct bnx2x_vf_mbx *mbx) 1783b9871bcfSAriel Elior { 1784b9871bcfSAriel Elior struct bnx2x_vfop_cmd cmd = { 1785b9871bcfSAriel Elior .done = bnx2x_vf_mbx_resp, 1786b9871bcfSAriel Elior .block = false, 1787b9871bcfSAriel Elior }; 1788b9871bcfSAriel Elior struct bnx2x_config_rss_params *vf_op_params = &vf->op_params.rss; 1789b9871bcfSAriel Elior struct vfpf_rss_tlv *rss_tlv = &mbx->msg->req.update_rss; 1790b9871bcfSAriel Elior 1791b9871bcfSAriel Elior if (rss_tlv->ind_table_size != T_ETH_INDIRECTION_TABLE_SIZE || 1792b9871bcfSAriel Elior rss_tlv->rss_key_size != T_ETH_RSS_KEY) { 1793b9871bcfSAriel Elior BNX2X_ERR("failing rss configuration of vf %d due to size mismatch\n", 1794b9871bcfSAriel Elior vf->index); 1795b9871bcfSAriel Elior vf->op_rc = -EINVAL; 1796b9871bcfSAriel Elior goto mbx_resp; 1797b9871bcfSAriel Elior } 1798b9871bcfSAriel Elior 1799b9871bcfSAriel Elior /* set vfop params according to rss tlv */ 1800b9871bcfSAriel Elior memcpy(vf_op_params->ind_table, rss_tlv->ind_table, 1801b9871bcfSAriel Elior T_ETH_INDIRECTION_TABLE_SIZE); 1802b9871bcfSAriel Elior memcpy(vf_op_params->rss_key, rss_tlv->rss_key, 1803b9871bcfSAriel Elior sizeof(rss_tlv->rss_key)); 1804b9871bcfSAriel Elior vf_op_params->rss_obj = &vf->rss_conf_obj; 1805b9871bcfSAriel Elior vf_op_params->rss_result_mask = rss_tlv->rss_result_mask; 1806b9871bcfSAriel Elior 1807b9871bcfSAriel Elior /* flags handled individually for backward/forward compatability */ 1808b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_DISABLED) 1809b9871bcfSAriel Elior __set_bit(BNX2X_RSS_MODE_DISABLED, &vf_op_params->rss_flags); 1810b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_REGULAR) 1811b9871bcfSAriel Elior __set_bit(BNX2X_RSS_MODE_REGULAR, &vf_op_params->rss_flags); 1812b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_SET_SRCH) 1813b9871bcfSAriel Elior __set_bit(BNX2X_RSS_SET_SRCH, &vf_op_params->rss_flags); 1814b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4) 1815b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV4, &vf_op_params->rss_flags); 1816b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) 1817b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV4_TCP, &vf_op_params->rss_flags); 1818b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) 1819b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV4_UDP, &vf_op_params->rss_flags); 1820b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6) 1821b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV6, &vf_op_params->rss_flags); 1822b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) 1823b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV6_TCP, &vf_op_params->rss_flags); 1824b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP) 1825b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV6_UDP, &vf_op_params->rss_flags); 1826b9871bcfSAriel Elior 1827b9871bcfSAriel Elior if ((!(rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) && 1828b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) || 1829b9871bcfSAriel Elior (!(rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) && 1830b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP)) { 1831b9871bcfSAriel Elior BNX2X_ERR("about to hit a FW assert. aborting...\n"); 1832b9871bcfSAriel Elior vf->op_rc = -EINVAL; 1833b9871bcfSAriel Elior goto mbx_resp; 1834b9871bcfSAriel Elior } 1835b9871bcfSAriel Elior 1836b9871bcfSAriel Elior vf->op_rc = bnx2x_vfop_rss_cmd(bp, vf, &cmd); 1837b9871bcfSAriel Elior 1838b9871bcfSAriel Elior mbx_resp: 1839b9871bcfSAriel Elior if (vf->op_rc) 1840b9871bcfSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1841b9871bcfSAriel Elior } 1842b9871bcfSAriel Elior 1843fd1fc79dSAriel Elior /* dispatch request */ 1844fd1fc79dSAriel Elior static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, 1845fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx) 1846fd1fc79dSAriel Elior { 1847fd1fc79dSAriel Elior int i; 1848fd1fc79dSAriel Elior 1849fd1fc79dSAriel Elior /* check if tlv type is known */ 1850fd1fc79dSAriel Elior if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) { 18518ca5e17eSAriel Elior /* Lock the per vf op mutex and note the locker's identity. 18528ca5e17eSAriel Elior * The unlock will take place in mbx response. 18538ca5e17eSAriel Elior */ 18548ca5e17eSAriel Elior bnx2x_lock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 18558ca5e17eSAriel Elior 1856fd1fc79dSAriel Elior /* switch on the opcode */ 1857fd1fc79dSAriel Elior switch (mbx->first_tlv.tl.type) { 18588ca5e17eSAriel Elior case CHANNEL_TLV_ACQUIRE: 18598ca5e17eSAriel Elior bnx2x_vf_mbx_acquire(bp, vf, mbx); 1860cbbf77deSAriel Elior return; 1861b93288d5SAriel Elior case CHANNEL_TLV_INIT: 1862b93288d5SAriel Elior bnx2x_vf_mbx_init_vf(bp, vf, mbx); 1863cbbf77deSAriel Elior return; 18648db573baSAriel Elior case CHANNEL_TLV_SETUP_Q: 18658db573baSAriel Elior bnx2x_vf_mbx_setup_q(bp, vf, mbx); 1866cbbf77deSAriel Elior return; 1867954ea748SAriel Elior case CHANNEL_TLV_SET_Q_FILTERS: 1868954ea748SAriel Elior bnx2x_vf_mbx_set_q_filters(bp, vf, mbx); 1869cbbf77deSAriel Elior return; 1870463a68a7SAriel Elior case CHANNEL_TLV_TEARDOWN_Q: 1871463a68a7SAriel Elior bnx2x_vf_mbx_teardown_q(bp, vf, mbx); 1872cbbf77deSAriel Elior return; 187399e9d211SAriel Elior case CHANNEL_TLV_CLOSE: 187499e9d211SAriel Elior bnx2x_vf_mbx_close_vf(bp, vf, mbx); 1875cbbf77deSAriel Elior return; 1876f1929b01SAriel Elior case CHANNEL_TLV_RELEASE: 1877f1929b01SAriel Elior bnx2x_vf_mbx_release_vf(bp, vf, mbx); 1878cbbf77deSAriel Elior return; 1879b9871bcfSAriel Elior case CHANNEL_TLV_UPDATE_RSS: 1880b9871bcfSAriel Elior bnx2x_vf_mbx_update_rss(bp, vf, mbx); 1881cbbf77deSAriel Elior return; 1882fd1fc79dSAriel Elior } 1883463a68a7SAriel Elior 1884fd1fc79dSAriel Elior } else { 1885fd1fc79dSAriel Elior /* unknown TLV - this may belong to a VF driver from the future 1886fd1fc79dSAriel Elior * - a version written after this PF driver was written, which 1887fd1fc79dSAriel Elior * supports features unknown as of yet. Too bad since we don't 1888fd1fc79dSAriel Elior * support them. Or this may be because someone wrote a crappy 1889fd1fc79dSAriel Elior * VF driver and is sending garbage over the channel. 1890fd1fc79dSAriel Elior */ 18916bf07b8eSYuval Mintz BNX2X_ERR("unknown TLV. type %d length %d vf->state was %d. first 20 bytes of mailbox buffer:\n", 18926bf07b8eSYuval Mintz mbx->first_tlv.tl.type, mbx->first_tlv.tl.length, 18936bf07b8eSYuval Mintz vf->state); 1894fd1fc79dSAriel Elior for (i = 0; i < 20; i++) 1895fd1fc79dSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%x ", 1896fd1fc79dSAriel Elior mbx->msg->req.tlv_buf_size.tlv_buffer[i]); 1897cbbf77deSAriel Elior } 18988ca5e17eSAriel Elior 1899cbbf77deSAriel Elior /* can we respond to VF (do we have an address for it?) */ 1900b9871bcfSAriel Elior if (vf->state == VF_ACQUIRED || vf->state == VF_ENABLED) { 19018ca5e17eSAriel Elior /* mbx_resp uses the op_rc of the VF */ 19028ca5e17eSAriel Elior vf->op_rc = PFVF_STATUS_NOT_SUPPORTED; 19038ca5e17eSAriel Elior 19048ca5e17eSAriel Elior /* notify the VF that we do not support this request */ 19058ca5e17eSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 19068ca5e17eSAriel Elior } else { 19078ca5e17eSAriel Elior /* can't send a response since this VF is unknown to us 190870ca5d74SAriel Elior * just ack the FW to release the mailbox and unlock 190970ca5d74SAriel Elior * the channel. 19108ca5e17eSAriel Elior */ 191170ca5d74SAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 1912cbbf77deSAriel Elior /* Firmware ack should be written before unlocking channel */ 191370ca5d74SAriel Elior mmiowb(); 1914cbbf77deSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 1915fd1fc79dSAriel Elior } 1916fd1fc79dSAriel Elior } 1917fd1fc79dSAriel Elior 1918fd1fc79dSAriel Elior /* handle new vf-pf message */ 1919fd1fc79dSAriel Elior void bnx2x_vf_mbx(struct bnx2x *bp, struct vf_pf_event_data *vfpf_event) 1920fd1fc79dSAriel Elior { 1921fd1fc79dSAriel Elior struct bnx2x_virtf *vf; 1922fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx; 1923fd1fc79dSAriel Elior u8 vf_idx; 1924fd1fc79dSAriel Elior int rc; 1925fd1fc79dSAriel Elior 1926fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, 1927fd1fc79dSAriel Elior "vf pf event received: vfid %d, address_hi %x, address lo %x", 1928fd1fc79dSAriel Elior vfpf_event->vf_id, vfpf_event->msg_addr_hi, vfpf_event->msg_addr_lo); 1929fd1fc79dSAriel Elior /* Sanity checks consider removing later */ 1930fd1fc79dSAriel Elior 1931fd1fc79dSAriel Elior /* check if the vf_id is valid */ 1932fd1fc79dSAriel Elior if (vfpf_event->vf_id - BP_VFDB(bp)->sriov.first_vf_in_pf > 1933fd1fc79dSAriel Elior BNX2X_NR_VIRTFN(bp)) { 1934fd1fc79dSAriel Elior BNX2X_ERR("Illegal vf_id %d max allowed: %d\n", 1935fd1fc79dSAriel Elior vfpf_event->vf_id, BNX2X_NR_VIRTFN(bp)); 1936fd1fc79dSAriel Elior goto mbx_done; 1937fd1fc79dSAriel Elior } 1938fd1fc79dSAriel Elior vf_idx = bnx2x_vf_idx_by_abs_fid(bp, vfpf_event->vf_id); 1939fd1fc79dSAriel Elior mbx = BP_VF_MBX(bp, vf_idx); 1940fd1fc79dSAriel Elior 1941fd1fc79dSAriel Elior /* verify an event is not currently being processed - 1942fd1fc79dSAriel Elior * debug failsafe only 1943fd1fc79dSAriel Elior */ 1944fd1fc79dSAriel Elior if (mbx->flags & VF_MSG_INPROCESS) { 1945fd1fc79dSAriel Elior BNX2X_ERR("Previous message is still being processed, vf_id %d\n", 1946fd1fc79dSAriel Elior vfpf_event->vf_id); 1947fd1fc79dSAriel Elior goto mbx_done; 1948fd1fc79dSAriel Elior } 1949fd1fc79dSAriel Elior vf = BP_VF(bp, vf_idx); 1950fd1fc79dSAriel Elior 1951fd1fc79dSAriel Elior /* save the VF message address */ 1952fd1fc79dSAriel Elior mbx->vf_addr_hi = vfpf_event->msg_addr_hi; 1953fd1fc79dSAriel Elior mbx->vf_addr_lo = vfpf_event->msg_addr_lo; 1954fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 1955fd1fc79dSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 1956fd1fc79dSAriel Elior 1957fd1fc79dSAriel Elior /* dmae to get the VF request */ 1958fd1fc79dSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, true, mbx->msg_mapping, vf->abs_vfid, 1959fd1fc79dSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, 1960fd1fc79dSAriel Elior sizeof(union vfpf_tlvs)/4); 1961fd1fc79dSAriel Elior if (rc) { 1962fd1fc79dSAriel Elior BNX2X_ERR("Failed to copy request VF %d\n", vf->abs_vfid); 1963fd1fc79dSAriel Elior goto mbx_error; 1964fd1fc79dSAriel Elior } 1965fd1fc79dSAriel Elior 1966fd1fc79dSAriel Elior /* process the VF message header */ 1967fd1fc79dSAriel Elior mbx->first_tlv = mbx->msg->req.first_tlv; 1968fd1fc79dSAriel Elior 19693d7d562cSYuval Mintz /* Clean response buffer to refrain from falsely seeing chains */ 19703d7d562cSYuval Mintz memset(&mbx->msg->resp, 0, sizeof(union pfvf_tlvs)); 19713d7d562cSYuval Mintz 1972fd1fc79dSAriel Elior /* dispatch the request (will prepare the response) */ 1973fd1fc79dSAriel Elior bnx2x_vf_mbx_request(bp, vf, mbx); 1974fd1fc79dSAriel Elior goto mbx_done; 1975fd1fc79dSAriel Elior 1976fd1fc79dSAriel Elior mbx_error: 1977f1929b01SAriel Elior bnx2x_vf_release(bp, vf, false); /* non blocking */ 1978fd1fc79dSAriel Elior mbx_done: 1979fd1fc79dSAriel Elior return; 1980fd1fc79dSAriel Elior } 1981abc5a021SAriel Elior 1982abc5a021SAriel Elior /* propagate local bulletin board to vf */ 1983abc5a021SAriel Elior int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf) 1984abc5a021SAriel Elior { 1985abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf); 1986abc5a021SAriel Elior dma_addr_t pf_addr = BP_VF_BULLETIN_DMA(bp)->mapping + 1987abc5a021SAriel Elior vf * BULLETIN_CONTENT_SIZE; 1988abc5a021SAriel Elior dma_addr_t vf_addr = bnx2x_vf(bp, vf, bulletin_map); 1989abc5a021SAriel Elior int rc; 1990abc5a021SAriel Elior 1991abc5a021SAriel Elior /* can only update vf after init took place */ 1992abc5a021SAriel Elior if (bnx2x_vf(bp, vf, state) != VF_ENABLED && 1993abc5a021SAriel Elior bnx2x_vf(bp, vf, state) != VF_ACQUIRED) 1994abc5a021SAriel Elior return 0; 1995abc5a021SAriel Elior 1996abc5a021SAriel Elior /* increment bulletin board version and compute crc */ 1997abc5a021SAriel Elior bulletin->version++; 19984c133c39SAriel Elior bulletin->length = BULLETIN_CONTENT_SIZE; 1999abc5a021SAriel Elior bulletin->crc = bnx2x_crc_vf_bulletin(bp, bulletin); 2000abc5a021SAriel Elior 2001abc5a021SAriel Elior /* propagate bulletin board via dmae to vm memory */ 2002abc5a021SAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, 2003abc5a021SAriel Elior bnx2x_vf(bp, vf, abs_vfid), U64_HI(vf_addr), 20044c133c39SAriel Elior U64_LO(vf_addr), bulletin->length / 4); 2005abc5a021SAriel Elior return rc; 2006abc5a021SAriel Elior } 2007