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 { 39be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "preparing to send %d tlv over vf pf channel\n", 40be1f1ffaSAriel Elior type); 41be1f1ffaSAriel Elior 42be1f1ffaSAriel Elior /* Clear mailbox */ 43be1f1ffaSAriel Elior memset(bp->vf2pf_mbox, 0, sizeof(struct bnx2x_vf_mbx_msg)); 44be1f1ffaSAriel Elior 45be1f1ffaSAriel Elior /* init type and length */ 46be1f1ffaSAriel Elior bnx2x_add_tlv(bp, &first_tlv->tl, 0, type, length); 47be1f1ffaSAriel Elior 48be1f1ffaSAriel Elior /* init first tlv header */ 49be1f1ffaSAriel Elior first_tlv->resp_msg_offset = sizeof(bp->vf2pf_mbox->req); 50be1f1ffaSAriel Elior } 51be1f1ffaSAriel Elior 52be1f1ffaSAriel Elior /* list the types and lengths of the tlvs on the buffer */ 53be1f1ffaSAriel Elior void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list) 54be1f1ffaSAriel Elior { 55be1f1ffaSAriel Elior int i = 1; 56be1f1ffaSAriel Elior struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 57be1f1ffaSAriel Elior 58be1f1ffaSAriel Elior while (tlv->type != CHANNEL_TLV_LIST_END) { 59be1f1ffaSAriel Elior /* output tlv */ 60be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 61be1f1ffaSAriel Elior tlv->type, tlv->length); 62be1f1ffaSAriel Elior 63be1f1ffaSAriel Elior /* advance to next tlv */ 64be1f1ffaSAriel Elior tlvs_list += tlv->length; 65be1f1ffaSAriel Elior 66be1f1ffaSAriel Elior /* cast general tlv list pointer to channel tlv header*/ 67be1f1ffaSAriel Elior tlv = (struct channel_tlv *)tlvs_list; 68be1f1ffaSAriel Elior 69be1f1ffaSAriel Elior i++; 70be1f1ffaSAriel Elior 71be1f1ffaSAriel Elior /* break condition for this loop */ 72be1f1ffaSAriel Elior if (i > MAX_TLVS_IN_LIST) { 73be1f1ffaSAriel Elior WARN(true, "corrupt tlvs"); 74be1f1ffaSAriel Elior return; 75be1f1ffaSAriel Elior } 76be1f1ffaSAriel Elior } 77be1f1ffaSAriel Elior 78be1f1ffaSAriel Elior /* output last tlv */ 79be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 80be1f1ffaSAriel Elior tlv->type, tlv->length); 81be1f1ffaSAriel Elior } 82b56e9670SAriel Elior 83fd1fc79dSAriel Elior /* test whether we support a tlv type */ 84fd1fc79dSAriel Elior bool bnx2x_tlv_supported(u16 tlvtype) 85fd1fc79dSAriel Elior { 86fd1fc79dSAriel Elior return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; 87fd1fc79dSAriel Elior } 88fd1fc79dSAriel Elior 89fd1fc79dSAriel Elior static inline int bnx2x_pfvf_status_codes(int rc) 90fd1fc79dSAriel Elior { 91fd1fc79dSAriel Elior switch (rc) { 92fd1fc79dSAriel Elior case 0: 93fd1fc79dSAriel Elior return PFVF_STATUS_SUCCESS; 94fd1fc79dSAriel Elior case -ENOMEM: 95fd1fc79dSAriel Elior return PFVF_STATUS_NO_RESOURCE; 96fd1fc79dSAriel Elior default: 97fd1fc79dSAriel Elior return PFVF_STATUS_FAILURE; 98fd1fc79dSAriel Elior } 99fd1fc79dSAriel Elior } 100fd1fc79dSAriel Elior 101732ac8caSstephen hemminger static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) 1026411280aSAriel Elior { 1036411280aSAriel Elior struct cstorm_vf_zone_data __iomem *zone_data = 1046411280aSAriel Elior REG_ADDR(bp, PXP_VF_ADDR_CSDM_GLOBAL_START); 1056411280aSAriel Elior int tout = 600, interval = 100; /* wait for 60 seconds */ 1066411280aSAriel Elior 1076411280aSAriel Elior if (*done) { 1086411280aSAriel Elior BNX2X_ERR("done was non zero before message to pf was sent\n"); 1096411280aSAriel Elior WARN_ON(true); 1106411280aSAriel Elior return -EINVAL; 1116411280aSAriel Elior } 1126411280aSAriel Elior 1136411280aSAriel Elior /* Write message address */ 1146411280aSAriel Elior writel(U64_LO(msg_mapping), 1156411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_lo); 1166411280aSAriel Elior writel(U64_HI(msg_mapping), 1176411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_hi); 1186411280aSAriel Elior 1196411280aSAriel Elior /* make sure the address is written before FW accesses it */ 1206411280aSAriel Elior wmb(); 1216411280aSAriel Elior 1226411280aSAriel Elior /* Trigger the PF FW */ 1236411280aSAriel Elior writeb(1, &zone_data->trigger.vf_pf_channel.addr_valid); 1246411280aSAriel Elior 1256411280aSAriel Elior /* Wait for PF to complete */ 1266411280aSAriel Elior while ((tout >= 0) && (!*done)) { 1276411280aSAriel Elior msleep(interval); 1286411280aSAriel Elior tout -= 1; 1296411280aSAriel Elior 1306411280aSAriel Elior /* progress indicator - HV can take its own sweet time in 1316411280aSAriel Elior * answering VFs... 1326411280aSAriel Elior */ 1336411280aSAriel Elior DP_CONT(BNX2X_MSG_IOV, "."); 1346411280aSAriel Elior } 1356411280aSAriel Elior 1366411280aSAriel Elior if (!*done) { 1376411280aSAriel Elior BNX2X_ERR("PF response has timed out\n"); 1386411280aSAriel Elior return -EAGAIN; 1396411280aSAriel Elior } 1406411280aSAriel Elior DP(BNX2X_MSG_SP, "Got a response from PF\n"); 1416411280aSAriel Elior return 0; 1426411280aSAriel Elior } 1436411280aSAriel Elior 144732ac8caSstephen hemminger static int bnx2x_get_vf_id(struct bnx2x *bp, u32 *vf_id) 1456411280aSAriel Elior { 1466411280aSAriel Elior u32 me_reg; 1476411280aSAriel Elior int tout = 10, interval = 100; /* Wait for 1 sec */ 1486411280aSAriel Elior 1496411280aSAriel Elior do { 1506411280aSAriel Elior /* pxp traps vf read of doorbells and returns me reg value */ 1516411280aSAriel Elior me_reg = readl(bp->doorbells); 1526411280aSAriel Elior if (GOOD_ME_REG(me_reg)) 1536411280aSAriel Elior break; 1546411280aSAriel Elior 1556411280aSAriel Elior msleep(interval); 1566411280aSAriel Elior 1576411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n. Is pf driver up?", 1586411280aSAriel Elior me_reg); 1596411280aSAriel Elior } while (tout-- > 0); 1606411280aSAriel Elior 1616411280aSAriel Elior if (!GOOD_ME_REG(me_reg)) { 1626411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n", me_reg); 1636411280aSAriel Elior return -EINVAL; 1646411280aSAriel Elior } 1656411280aSAriel Elior 1666411280aSAriel Elior BNX2X_ERR("valid ME register value: 0x%08x\n", me_reg); 1676411280aSAriel Elior 1686411280aSAriel Elior *vf_id = (me_reg & ME_REG_VF_NUM_MASK) >> ME_REG_VF_NUM_SHIFT; 1696411280aSAriel Elior 1706411280aSAriel Elior return 0; 1716411280aSAriel Elior } 1726411280aSAriel Elior 1736411280aSAriel Elior int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) 1746411280aSAriel Elior { 1756411280aSAriel Elior int rc = 0, attempts = 0; 1766411280aSAriel Elior struct vfpf_acquire_tlv *req = &bp->vf2pf_mbox->req.acquire; 1776411280aSAriel Elior struct pfvf_acquire_resp_tlv *resp = &bp->vf2pf_mbox->resp.acquire_resp; 1786411280aSAriel Elior u32 vf_id; 1796411280aSAriel Elior bool resources_acquired = false; 1806411280aSAriel Elior 1816411280aSAriel Elior /* clear mailbox and prep first tlv */ 1826411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_ACQUIRE, sizeof(*req)); 1836411280aSAriel Elior 1846411280aSAriel Elior if (bnx2x_get_vf_id(bp, &vf_id)) 1856411280aSAriel Elior return -EAGAIN; 1866411280aSAriel Elior 1876411280aSAriel Elior req->vfdev_info.vf_id = vf_id; 1886411280aSAriel Elior req->vfdev_info.vf_os = 0; 1896411280aSAriel Elior 1906411280aSAriel Elior req->resc_request.num_rxqs = rx_count; 1916411280aSAriel Elior req->resc_request.num_txqs = tx_count; 1926411280aSAriel Elior req->resc_request.num_sbs = bp->igu_sb_cnt; 1936411280aSAriel Elior req->resc_request.num_mac_filters = VF_ACQUIRE_MAC_FILTERS; 1946411280aSAriel Elior req->resc_request.num_mc_filters = VF_ACQUIRE_MC_FILTERS; 1956411280aSAriel Elior 1966411280aSAriel Elior /* pf 2 vf bulletin board address */ 1976411280aSAriel Elior req->bulletin_addr = bp->pf2vf_bulletin_mapping; 1986411280aSAriel Elior 1996411280aSAriel Elior /* add list termination tlv */ 2006411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 2016411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 2026411280aSAriel Elior 2036411280aSAriel Elior /* output tlvs list */ 2046411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 2056411280aSAriel Elior 2066411280aSAriel Elior while (!resources_acquired) { 2076411280aSAriel Elior DP(BNX2X_MSG_SP, "attempting to acquire resources\n"); 2086411280aSAriel Elior 2096411280aSAriel Elior /* send acquire request */ 2106411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, 2116411280aSAriel Elior &resp->hdr.status, 2126411280aSAriel Elior bp->vf2pf_mbox_mapping); 2136411280aSAriel Elior 2146411280aSAriel Elior /* PF timeout */ 2156411280aSAriel Elior if (rc) 2166411280aSAriel Elior return rc; 2176411280aSAriel Elior 2186411280aSAriel Elior /* copy acquire response from buffer to bp */ 2196411280aSAriel Elior memcpy(&bp->acquire_resp, resp, sizeof(bp->acquire_resp)); 2206411280aSAriel Elior 2216411280aSAriel Elior attempts++; 2226411280aSAriel Elior 2236411280aSAriel Elior /* test whether the PF accepted our request. If not, humble the 2246411280aSAriel Elior * the request and try again. 2256411280aSAriel Elior */ 2266411280aSAriel Elior if (bp->acquire_resp.hdr.status == PFVF_STATUS_SUCCESS) { 2276411280aSAriel Elior DP(BNX2X_MSG_SP, "resources acquired\n"); 2286411280aSAriel Elior resources_acquired = true; 2296411280aSAriel Elior } else if (bp->acquire_resp.hdr.status == 2306411280aSAriel Elior PFVF_STATUS_NO_RESOURCE && 2316411280aSAriel Elior attempts < VF_ACQUIRE_THRESH) { 2326411280aSAriel Elior DP(BNX2X_MSG_SP, 2336411280aSAriel Elior "PF unwilling to fulfill resource request. Try PF recommended amount\n"); 2346411280aSAriel Elior 2356411280aSAriel Elior /* humble our request */ 2366411280aSAriel Elior req->resc_request.num_txqs = 2376411280aSAriel Elior bp->acquire_resp.resc.num_txqs; 2386411280aSAriel Elior req->resc_request.num_rxqs = 2396411280aSAriel Elior bp->acquire_resp.resc.num_rxqs; 2406411280aSAriel Elior req->resc_request.num_sbs = 2416411280aSAriel Elior bp->acquire_resp.resc.num_sbs; 2426411280aSAriel Elior req->resc_request.num_mac_filters = 2436411280aSAriel Elior bp->acquire_resp.resc.num_mac_filters; 2446411280aSAriel Elior req->resc_request.num_vlan_filters = 2456411280aSAriel Elior bp->acquire_resp.resc.num_vlan_filters; 2466411280aSAriel Elior req->resc_request.num_mc_filters = 2476411280aSAriel Elior bp->acquire_resp.resc.num_mc_filters; 2486411280aSAriel Elior 2496411280aSAriel Elior /* Clear response buffer */ 2506411280aSAriel Elior memset(&bp->vf2pf_mbox->resp, 0, 2516411280aSAriel Elior sizeof(union pfvf_tlvs)); 2526411280aSAriel Elior } else { 2536411280aSAriel Elior /* PF reports error */ 2546411280aSAriel Elior BNX2X_ERR("Failed to get the requested amount of resources: %d. Breaking...\n", 2556411280aSAriel Elior bp->acquire_resp.hdr.status); 2566411280aSAriel Elior return -EAGAIN; 2576411280aSAriel Elior } 2586411280aSAriel Elior } 2596411280aSAriel Elior 2606411280aSAriel Elior /* get HW info */ 2616411280aSAriel Elior bp->common.chip_id |= (bp->acquire_resp.pfdev_info.chip_num & 0xffff); 2626411280aSAriel Elior bp->link_params.chip_id = bp->common.chip_id; 2636411280aSAriel Elior bp->db_size = bp->acquire_resp.pfdev_info.db_size; 2646411280aSAriel Elior bp->common.int_block = INT_BLOCK_IGU; 2656411280aSAriel Elior bp->common.chip_port_mode = CHIP_2_PORT_MODE; 2666411280aSAriel Elior bp->igu_dsb_id = -1; 2676411280aSAriel Elior bp->mf_ov = 0; 2686411280aSAriel Elior bp->mf_mode = 0; 2696411280aSAriel Elior bp->common.flash_size = 0; 2706411280aSAriel Elior bp->flags |= 2716411280aSAriel Elior NO_WOL_FLAG | NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG | NO_FCOE_FLAG; 2726411280aSAriel Elior bp->igu_sb_cnt = 1; 2736411280aSAriel Elior bp->igu_base_sb = bp->acquire_resp.resc.hw_sbs[0].hw_sb_id; 2746411280aSAriel Elior strlcpy(bp->fw_ver, bp->acquire_resp.pfdev_info.fw_ver, 2756411280aSAriel Elior sizeof(bp->fw_ver)); 2766411280aSAriel Elior 2776411280aSAriel Elior if (is_valid_ether_addr(bp->acquire_resp.resc.current_mac_addr)) 2786411280aSAriel Elior memcpy(bp->dev->dev_addr, 2796411280aSAriel Elior bp->acquire_resp.resc.current_mac_addr, 2806411280aSAriel Elior ETH_ALEN); 2816411280aSAriel Elior 2826411280aSAriel Elior return 0; 2836411280aSAriel Elior } 2846411280aSAriel Elior 2856411280aSAriel Elior int bnx2x_vfpf_release(struct bnx2x *bp) 2866411280aSAriel Elior { 2876411280aSAriel Elior struct vfpf_release_tlv *req = &bp->vf2pf_mbox->req.release; 2886411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 2896411280aSAriel Elior u32 rc = 0, vf_id; 2906411280aSAriel Elior 2916411280aSAriel Elior /* clear mailbox and prep first tlv */ 2926411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_RELEASE, sizeof(*req)); 2936411280aSAriel Elior 2946411280aSAriel Elior if (bnx2x_get_vf_id(bp, &vf_id)) 2956411280aSAriel Elior return -EAGAIN; 2966411280aSAriel Elior 2976411280aSAriel Elior req->vf_id = vf_id; 2986411280aSAriel Elior 2996411280aSAriel Elior /* add list termination tlv */ 3006411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 3016411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 3026411280aSAriel Elior 3036411280aSAriel Elior /* output tlvs list */ 3046411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 3056411280aSAriel Elior 3066411280aSAriel Elior /* send release request */ 3076411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 3086411280aSAriel Elior 3096411280aSAriel Elior if (rc) 3106411280aSAriel Elior /* PF timeout */ 3116411280aSAriel Elior return rc; 3126411280aSAriel Elior if (resp->hdr.status == PFVF_STATUS_SUCCESS) { 3136411280aSAriel Elior /* PF released us */ 3146411280aSAriel Elior DP(BNX2X_MSG_SP, "vf released\n"); 3156411280aSAriel Elior } else { 3166411280aSAriel Elior /* PF reports error */ 3176411280aSAriel Elior BNX2X_ERR("PF failed our release request - are we out of sync? response status: %d\n", 3186411280aSAriel Elior resp->hdr.status); 3196411280aSAriel Elior return -EAGAIN; 3206411280aSAriel Elior } 3216411280aSAriel Elior 3226411280aSAriel Elior return 0; 3236411280aSAriel Elior } 3246411280aSAriel Elior 3256411280aSAriel Elior /* Tell PF about SB addresses */ 3266411280aSAriel Elior int bnx2x_vfpf_init(struct bnx2x *bp) 3276411280aSAriel Elior { 3286411280aSAriel Elior struct vfpf_init_tlv *req = &bp->vf2pf_mbox->req.init; 3296411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 3306411280aSAriel Elior int rc, i; 3316411280aSAriel Elior 3326411280aSAriel Elior /* clear mailbox and prep first tlv */ 3336411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_INIT, sizeof(*req)); 3346411280aSAriel Elior 3356411280aSAriel Elior /* status blocks */ 3366411280aSAriel Elior for_each_eth_queue(bp, i) 3376411280aSAriel Elior req->sb_addr[i] = (dma_addr_t)bnx2x_fp(bp, i, 3386411280aSAriel Elior status_blk_mapping); 3396411280aSAriel Elior 3406411280aSAriel Elior /* statistics - requests only supports single queue for now */ 3416411280aSAriel Elior req->stats_addr = bp->fw_stats_data_mapping + 3426411280aSAriel Elior offsetof(struct bnx2x_fw_stats_data, queue_stats); 3436411280aSAriel Elior 3446411280aSAriel Elior /* add list termination tlv */ 3456411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 3466411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 3476411280aSAriel Elior 3486411280aSAriel Elior /* output tlvs list */ 3496411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 3506411280aSAriel Elior 3516411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 3526411280aSAriel Elior if (rc) 3536411280aSAriel Elior return rc; 3546411280aSAriel Elior 3556411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 3566411280aSAriel Elior BNX2X_ERR("INIT VF failed: %d. Breaking...\n", 3576411280aSAriel Elior resp->hdr.status); 3586411280aSAriel Elior return -EAGAIN; 3596411280aSAriel Elior } 3606411280aSAriel Elior 3616411280aSAriel Elior DP(BNX2X_MSG_SP, "INIT VF Succeeded\n"); 3626411280aSAriel Elior return 0; 3636411280aSAriel Elior } 3646411280aSAriel Elior 3656411280aSAriel Elior /* CLOSE VF - opposite to INIT_VF */ 3666411280aSAriel Elior void bnx2x_vfpf_close_vf(struct bnx2x *bp) 3676411280aSAriel Elior { 3686411280aSAriel Elior struct vfpf_close_tlv *req = &bp->vf2pf_mbox->req.close; 3696411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 3706411280aSAriel Elior int i, rc; 3716411280aSAriel Elior u32 vf_id; 3726411280aSAriel Elior 3736411280aSAriel Elior /* If we haven't got a valid VF id, there is no sense to 3746411280aSAriel Elior * continue with sending messages 3756411280aSAriel Elior */ 3766411280aSAriel Elior if (bnx2x_get_vf_id(bp, &vf_id)) 3776411280aSAriel Elior goto free_irq; 3786411280aSAriel Elior 3796411280aSAriel Elior /* Close the queues */ 3806411280aSAriel Elior for_each_queue(bp, i) 3816411280aSAriel Elior bnx2x_vfpf_teardown_queue(bp, i); 3826411280aSAriel Elior 3836411280aSAriel Elior /* clear mailbox and prep first tlv */ 3846411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_CLOSE, sizeof(*req)); 3856411280aSAriel Elior 3866411280aSAriel Elior req->vf_id = vf_id; 3876411280aSAriel Elior 3886411280aSAriel Elior /* add list termination tlv */ 3896411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 3906411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 3916411280aSAriel Elior 3926411280aSAriel Elior /* output tlvs list */ 3936411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 3946411280aSAriel Elior 3956411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 3966411280aSAriel Elior 3976411280aSAriel Elior if (rc) 3986411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed. rc was: %d\n", rc); 3996411280aSAriel Elior 4006411280aSAriel Elior else if (resp->hdr.status != PFVF_STATUS_SUCCESS) 4016411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed: pf response was %d\n", 4026411280aSAriel Elior resp->hdr.status); 4036411280aSAriel Elior 4046411280aSAriel Elior free_irq: 4056411280aSAriel Elior /* Disable HW interrupts, NAPI */ 4066411280aSAriel Elior bnx2x_netif_stop(bp, 0); 4076411280aSAriel Elior /* Delete all NAPI objects */ 4086411280aSAriel Elior bnx2x_del_all_napi(bp); 4096411280aSAriel Elior 4106411280aSAriel Elior /* Release IRQs */ 4116411280aSAriel Elior bnx2x_free_irq(bp); 4126411280aSAriel Elior } 4136411280aSAriel Elior 4146411280aSAriel Elior /* ask the pf to open a queue for the vf */ 4156411280aSAriel Elior int bnx2x_vfpf_setup_q(struct bnx2x *bp, int fp_idx) 4166411280aSAriel Elior { 4176411280aSAriel Elior struct vfpf_setup_q_tlv *req = &bp->vf2pf_mbox->req.setup_q; 4186411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4196411280aSAriel Elior struct bnx2x_fastpath *fp = &bp->fp[fp_idx]; 4206411280aSAriel Elior u16 tpa_agg_size = 0, flags = 0; 4216411280aSAriel Elior int rc; 4226411280aSAriel Elior 4236411280aSAriel Elior /* clear mailbox and prep first tlv */ 4246411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req)); 4256411280aSAriel Elior 4266411280aSAriel Elior /* select tpa mode to request */ 4276411280aSAriel Elior if (!fp->disable_tpa) { 4286411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA; 4296411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_IPV6; 4306411280aSAriel Elior if (fp->mode == TPA_MODE_GRO) 4316411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_GRO; 4326411280aSAriel Elior tpa_agg_size = TPA_AGG_SIZE; 4336411280aSAriel Elior } 4346411280aSAriel Elior 4356411280aSAriel Elior /* calculate queue flags */ 4366411280aSAriel Elior flags |= VFPF_QUEUE_FLG_STATS; 4376411280aSAriel Elior flags |= VFPF_QUEUE_FLG_CACHE_ALIGN; 4386411280aSAriel Elior flags |= IS_MF_SD(bp) ? VFPF_QUEUE_FLG_OV : 0; 4396411280aSAriel Elior flags |= VFPF_QUEUE_FLG_VLAN; 4406411280aSAriel Elior DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); 4416411280aSAriel Elior 4426411280aSAriel Elior /* Common */ 4436411280aSAriel Elior req->vf_qid = fp_idx; 4446411280aSAriel Elior req->param_valid = VFPF_RXQ_VALID | VFPF_TXQ_VALID; 4456411280aSAriel Elior 4466411280aSAriel Elior /* Rx */ 4476411280aSAriel Elior req->rxq.rcq_addr = fp->rx_comp_mapping; 4486411280aSAriel Elior req->rxq.rcq_np_addr = fp->rx_comp_mapping + BCM_PAGE_SIZE; 4496411280aSAriel Elior req->rxq.rxq_addr = fp->rx_desc_mapping; 4506411280aSAriel Elior req->rxq.sge_addr = fp->rx_sge_mapping; 4516411280aSAriel Elior req->rxq.vf_sb = fp_idx; 4526411280aSAriel Elior req->rxq.sb_index = HC_INDEX_ETH_RX_CQ_CONS; 4536411280aSAriel Elior req->rxq.hc_rate = bp->rx_ticks ? 1000000/bp->rx_ticks : 0; 4546411280aSAriel Elior req->rxq.mtu = bp->dev->mtu; 4556411280aSAriel Elior req->rxq.buf_sz = fp->rx_buf_size; 4566411280aSAriel Elior req->rxq.sge_buf_sz = BCM_PAGE_SIZE * PAGES_PER_SGE; 4576411280aSAriel Elior req->rxq.tpa_agg_sz = tpa_agg_size; 4586411280aSAriel Elior req->rxq.max_sge_pkt = SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT; 4596411280aSAriel Elior req->rxq.max_sge_pkt = ((req->rxq.max_sge_pkt + PAGES_PER_SGE - 1) & 4606411280aSAriel Elior (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; 4616411280aSAriel Elior req->rxq.flags = flags; 4626411280aSAriel Elior req->rxq.drop_flags = 0; 4636411280aSAriel Elior req->rxq.cache_line_log = BNX2X_RX_ALIGN_SHIFT; 4646411280aSAriel Elior req->rxq.stat_id = -1; /* No stats at the moment */ 4656411280aSAriel Elior 4666411280aSAriel Elior /* Tx */ 4676411280aSAriel Elior req->txq.txq_addr = fp->txdata_ptr[FIRST_TX_COS_INDEX]->tx_desc_mapping; 4686411280aSAriel Elior req->txq.vf_sb = fp_idx; 4696411280aSAriel Elior req->txq.sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0; 4706411280aSAriel Elior req->txq.hc_rate = bp->tx_ticks ? 1000000/bp->tx_ticks : 0; 4716411280aSAriel Elior req->txq.flags = flags; 4726411280aSAriel Elior req->txq.traffic_type = LLFC_TRAFFIC_TYPE_NW; 4736411280aSAriel Elior 4746411280aSAriel Elior /* add list termination tlv */ 4756411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4766411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4776411280aSAriel Elior 4786411280aSAriel Elior /* output tlvs list */ 4796411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4806411280aSAriel Elior 4816411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4826411280aSAriel Elior if (rc) 4836411280aSAriel Elior BNX2X_ERR("Sending SETUP_Q message for queue[%d] failed!\n", 4846411280aSAriel Elior fp_idx); 4856411280aSAriel Elior 4866411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 4876411280aSAriel Elior BNX2X_ERR("Status of SETUP_Q for queue[%d] is %d\n", 4886411280aSAriel Elior fp_idx, resp->hdr.status); 4896411280aSAriel Elior return -EINVAL; 4906411280aSAriel Elior } 4916411280aSAriel Elior return rc; 4926411280aSAriel Elior } 4936411280aSAriel Elior 4946411280aSAriel Elior int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) 4956411280aSAriel Elior { 4966411280aSAriel Elior struct vfpf_q_op_tlv *req = &bp->vf2pf_mbox->req.q_op; 4976411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4986411280aSAriel Elior int rc; 4996411280aSAriel Elior 5006411280aSAriel Elior /* clear mailbox and prep first tlv */ 5016411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_TEARDOWN_Q, 5026411280aSAriel Elior sizeof(*req)); 5036411280aSAriel Elior 5046411280aSAriel Elior req->vf_qid = qidx; 5056411280aSAriel Elior 5066411280aSAriel Elior /* add list termination tlv */ 5076411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 5086411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 5096411280aSAriel Elior 5106411280aSAriel Elior /* output tlvs list */ 5116411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 5126411280aSAriel Elior 5136411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 5146411280aSAriel Elior 5156411280aSAriel Elior if (rc) { 5166411280aSAriel Elior BNX2X_ERR("Sending TEARDOWN for queue %d failed: %d\n", qidx, 5176411280aSAriel Elior rc); 5186411280aSAriel Elior return rc; 5196411280aSAriel Elior } 5206411280aSAriel Elior 5216411280aSAriel Elior /* PF failed the transaction */ 5226411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 5236411280aSAriel Elior BNX2X_ERR("TEARDOWN for queue %d failed: %d\n", qidx, 5246411280aSAriel Elior resp->hdr.status); 5256411280aSAriel Elior return -EINVAL; 5266411280aSAriel Elior } 5276411280aSAriel Elior 5286411280aSAriel Elior return 0; 5296411280aSAriel Elior } 5306411280aSAriel Elior 5316411280aSAriel Elior /* request pf to add a mac for the vf */ 5326411280aSAriel Elior int bnx2x_vfpf_set_mac(struct bnx2x *bp) 5336411280aSAriel Elior { 5346411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 5356411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 5366411280aSAriel Elior int rc; 5376411280aSAriel Elior 5386411280aSAriel Elior /* clear mailbox and prep first tlv */ 5396411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 5406411280aSAriel Elior sizeof(*req)); 5416411280aSAriel Elior 5426411280aSAriel Elior req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED; 5436411280aSAriel Elior req->vf_qid = 0; 5446411280aSAriel Elior req->n_mac_vlan_filters = 1; 5456411280aSAriel Elior req->filters[0].flags = 5466411280aSAriel Elior VFPF_Q_FILTER_DEST_MAC_VALID | VFPF_Q_FILTER_SET_MAC; 5476411280aSAriel Elior 5486411280aSAriel Elior /* sample bulletin board for new mac */ 5496411280aSAriel Elior bnx2x_sample_bulletin(bp); 5506411280aSAriel Elior 5516411280aSAriel Elior /* copy mac from device to request */ 5526411280aSAriel Elior memcpy(req->filters[0].mac, bp->dev->dev_addr, ETH_ALEN); 5536411280aSAriel Elior 5546411280aSAriel Elior /* add list termination tlv */ 5556411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 5566411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 5576411280aSAriel Elior 5586411280aSAriel Elior /* output tlvs list */ 5596411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 5606411280aSAriel Elior 5616411280aSAriel Elior /* send message to pf */ 5626411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 5636411280aSAriel Elior if (rc) { 5646411280aSAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 5656411280aSAriel Elior return rc; 5666411280aSAriel Elior } 5676411280aSAriel Elior 5686411280aSAriel Elior /* failure may mean PF was configured with a new mac for us */ 5696411280aSAriel Elior while (resp->hdr.status == PFVF_STATUS_FAILURE) { 5706411280aSAriel Elior DP(BNX2X_MSG_IOV, 5716411280aSAriel Elior "vfpf SET MAC failed. Check bulletin board for new posts\n"); 5726411280aSAriel Elior 5736411280aSAriel Elior /* check if bulletin board was updated */ 5746411280aSAriel Elior if (bnx2x_sample_bulletin(bp) == PFVF_BULLETIN_UPDATED) { 5756411280aSAriel Elior /* copy mac from device to request */ 5766411280aSAriel Elior memcpy(req->filters[0].mac, bp->dev->dev_addr, 5776411280aSAriel Elior ETH_ALEN); 5786411280aSAriel Elior 5796411280aSAriel Elior /* send message to pf */ 5806411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, 5816411280aSAriel Elior bp->vf2pf_mbox_mapping); 5826411280aSAriel Elior } else { 5836411280aSAriel Elior /* no new info in bulletin */ 5846411280aSAriel Elior break; 5856411280aSAriel Elior } 5866411280aSAriel Elior } 5876411280aSAriel Elior 5886411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 5896411280aSAriel Elior BNX2X_ERR("vfpf SET MAC failed: %d\n", resp->hdr.status); 5906411280aSAriel Elior return -EINVAL; 5916411280aSAriel Elior } 5926411280aSAriel Elior 5936411280aSAriel Elior return 0; 5946411280aSAriel Elior } 5956411280aSAriel Elior 5966411280aSAriel Elior int bnx2x_vfpf_set_mcast(struct net_device *dev) 5976411280aSAriel Elior { 5986411280aSAriel Elior struct bnx2x *bp = netdev_priv(dev); 5996411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 6006411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 6016411280aSAriel Elior int rc, i = 0; 6026411280aSAriel Elior struct netdev_hw_addr *ha; 6036411280aSAriel Elior 6046411280aSAriel Elior if (bp->state != BNX2X_STATE_OPEN) { 6056411280aSAriel Elior DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); 6066411280aSAriel Elior return -EINVAL; 6076411280aSAriel Elior } 6086411280aSAriel Elior 6096411280aSAriel Elior /* clear mailbox and prep first tlv */ 6106411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 6116411280aSAriel Elior sizeof(*req)); 6126411280aSAriel Elior 6136411280aSAriel Elior /* Get Rx mode requested */ 6146411280aSAriel Elior DP(NETIF_MSG_IFUP, "dev->flags = %x\n", dev->flags); 6156411280aSAriel Elior 6166411280aSAriel Elior netdev_for_each_mc_addr(ha, dev) { 6176411280aSAriel Elior DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", 6186411280aSAriel Elior bnx2x_mc_addr(ha)); 6196411280aSAriel Elior memcpy(req->multicast[i], bnx2x_mc_addr(ha), ETH_ALEN); 6206411280aSAriel Elior i++; 6216411280aSAriel Elior } 6226411280aSAriel Elior 6236411280aSAriel Elior /* We support four PFVF_MAX_MULTICAST_PER_VF mcast 6246411280aSAriel Elior * addresses tops 6256411280aSAriel Elior */ 6266411280aSAriel Elior if (i >= PFVF_MAX_MULTICAST_PER_VF) { 6276411280aSAriel Elior DP(NETIF_MSG_IFUP, 6286411280aSAriel Elior "VF supports not more than %d multicast MAC addresses\n", 6296411280aSAriel Elior PFVF_MAX_MULTICAST_PER_VF); 6306411280aSAriel Elior return -EINVAL; 6316411280aSAriel Elior } 6326411280aSAriel Elior 6336411280aSAriel Elior req->n_multicast = i; 6346411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_MULTICAST_CHANGED; 6356411280aSAriel Elior req->vf_qid = 0; 6366411280aSAriel Elior 6376411280aSAriel Elior /* add list termination tlv */ 6386411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6396411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6406411280aSAriel Elior 6416411280aSAriel Elior /* output tlvs list */ 6426411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6436411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6446411280aSAriel Elior if (rc) { 6456411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 6466411280aSAriel Elior return rc; 6476411280aSAriel Elior } 6486411280aSAriel Elior 6496411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6506411280aSAriel Elior BNX2X_ERR("Set Rx mode/multicast failed: %d\n", 6516411280aSAriel Elior resp->hdr.status); 6526411280aSAriel Elior return -EINVAL; 6536411280aSAriel Elior } 6546411280aSAriel Elior 6556411280aSAriel Elior return 0; 6566411280aSAriel Elior } 6576411280aSAriel Elior 6586411280aSAriel Elior int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) 6596411280aSAriel Elior { 6606411280aSAriel Elior int mode = bp->rx_mode; 6616411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 6626411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 6636411280aSAriel Elior int rc; 6646411280aSAriel Elior 6656411280aSAriel Elior /* clear mailbox and prep first tlv */ 6666411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 6676411280aSAriel Elior sizeof(*req)); 6686411280aSAriel Elior 6696411280aSAriel Elior DP(NETIF_MSG_IFUP, "Rx mode is %d\n", mode); 6706411280aSAriel Elior 6716411280aSAriel Elior switch (mode) { 6726411280aSAriel Elior case BNX2X_RX_MODE_NONE: /* no Rx */ 6736411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_NONE; 6746411280aSAriel Elior break; 6756411280aSAriel Elior case BNX2X_RX_MODE_NORMAL: 6766411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST; 6776411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 6786411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 6796411280aSAriel Elior break; 6806411280aSAriel Elior case BNX2X_RX_MODE_ALLMULTI: 6816411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; 6826411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 6836411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 6846411280aSAriel Elior break; 6856411280aSAriel Elior case BNX2X_RX_MODE_PROMISC: 6866411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_UNICAST; 6876411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; 6886411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 6896411280aSAriel Elior break; 6906411280aSAriel Elior default: 6916411280aSAriel Elior BNX2X_ERR("BAD rx mode (%d)\n", mode); 6926411280aSAriel Elior return -EINVAL; 6936411280aSAriel Elior } 6946411280aSAriel Elior 6956411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_RX_MASK_CHANGED; 6966411280aSAriel Elior req->vf_qid = 0; 6976411280aSAriel Elior 6986411280aSAriel Elior /* add list termination tlv */ 6996411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 7006411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 7016411280aSAriel Elior 7026411280aSAriel Elior /* output tlvs list */ 7036411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 7046411280aSAriel Elior 7056411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 7066411280aSAriel Elior if (rc) 7076411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 7086411280aSAriel Elior 7096411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 7106411280aSAriel Elior BNX2X_ERR("Set Rx mode failed: %d\n", resp->hdr.status); 7116411280aSAriel Elior return -EINVAL; 7126411280aSAriel Elior } 7136411280aSAriel Elior 7146411280aSAriel Elior return rc; 7156411280aSAriel Elior } 7166411280aSAriel Elior 717b56e9670SAriel Elior /* General service functions */ 718b56e9670SAriel Elior static void storm_memset_vf_mbx_ack(struct bnx2x *bp, u16 abs_fid) 719b56e9670SAriel Elior { 720b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 721b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_STATE_OFFSET(abs_fid); 722b56e9670SAriel Elior 723b56e9670SAriel Elior REG_WR8(bp, addr, VF_PF_CHANNEL_STATE_READY); 724b56e9670SAriel Elior } 725b56e9670SAriel Elior 726b56e9670SAriel Elior static void storm_memset_vf_mbx_valid(struct bnx2x *bp, u16 abs_fid) 727b56e9670SAriel Elior { 728b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 729b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_VALID_OFFSET(abs_fid); 730b56e9670SAriel Elior 731b56e9670SAriel Elior REG_WR8(bp, addr, 1); 732b56e9670SAriel Elior } 733b56e9670SAriel Elior 734b56e9670SAriel Elior static inline void bnx2x_set_vf_mbxs_valid(struct bnx2x *bp) 735b56e9670SAriel Elior { 736b56e9670SAriel Elior int i; 737b56e9670SAriel Elior 738b56e9670SAriel Elior for_each_vf(bp, i) 739b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, bnx2x_vf(bp, i, abs_vfid)); 740b56e9670SAriel Elior } 741b56e9670SAriel Elior 742b56e9670SAriel Elior /* enable vf_pf mailbox (aka vf-pf-chanell) */ 743b56e9670SAriel Elior void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid) 744b56e9670SAriel Elior { 745b56e9670SAriel Elior bnx2x_vf_flr_clnup_epilog(bp, abs_vfid); 746b56e9670SAriel Elior 747b56e9670SAriel Elior /* enable the mailbox in the FW */ 748b56e9670SAriel Elior storm_memset_vf_mbx_ack(bp, abs_vfid); 749b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, abs_vfid); 750b56e9670SAriel Elior 751b56e9670SAriel Elior /* enable the VF access to the mailbox */ 752b56e9670SAriel Elior bnx2x_vf_enable_access(bp, abs_vfid); 753b56e9670SAriel Elior } 754fd1fc79dSAriel Elior 755fd1fc79dSAriel Elior /* this works only on !E1h */ 756fd1fc79dSAriel Elior static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf, 757fd1fc79dSAriel Elior dma_addr_t pf_addr, u8 vfid, u32 vf_addr_hi, 758fd1fc79dSAriel Elior u32 vf_addr_lo, u32 len32) 759fd1fc79dSAriel Elior { 760fd1fc79dSAriel Elior struct dmae_command dmae; 761fd1fc79dSAriel Elior 762fd1fc79dSAriel Elior if (CHIP_IS_E1x(bp)) { 763fd1fc79dSAriel Elior BNX2X_ERR("Chip revision does not support VFs\n"); 764fd1fc79dSAriel Elior return DMAE_NOT_RDY; 765fd1fc79dSAriel Elior } 766fd1fc79dSAriel Elior 767fd1fc79dSAriel Elior if (!bp->dmae_ready) { 768fd1fc79dSAriel Elior BNX2X_ERR("DMAE is not ready, can not copy\n"); 769fd1fc79dSAriel Elior return DMAE_NOT_RDY; 770fd1fc79dSAriel Elior } 771fd1fc79dSAriel Elior 772fd1fc79dSAriel Elior /* set opcode and fixed command fields */ 773fd1fc79dSAriel Elior bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_PCI); 774fd1fc79dSAriel Elior 775fd1fc79dSAriel Elior if (from_vf) { 776fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_SRC_VFID_SHIFT) | 777fd1fc79dSAriel Elior (DMAE_SRC_VF << DMAE_COMMAND_SRC_VFPF_SHIFT) | 778fd1fc79dSAriel Elior (DMAE_DST_PF << DMAE_COMMAND_DST_VFPF_SHIFT); 779fd1fc79dSAriel Elior 780fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_DST << DMAE_COMMAND_C_FUNC_SHIFT); 781fd1fc79dSAriel Elior 782fd1fc79dSAriel Elior dmae.src_addr_lo = vf_addr_lo; 783fd1fc79dSAriel Elior dmae.src_addr_hi = vf_addr_hi; 784fd1fc79dSAriel Elior dmae.dst_addr_lo = U64_LO(pf_addr); 785fd1fc79dSAriel Elior dmae.dst_addr_hi = U64_HI(pf_addr); 786fd1fc79dSAriel Elior } else { 787fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_DST_VFID_SHIFT) | 788fd1fc79dSAriel Elior (DMAE_DST_VF << DMAE_COMMAND_DST_VFPF_SHIFT) | 789fd1fc79dSAriel Elior (DMAE_SRC_PF << DMAE_COMMAND_SRC_VFPF_SHIFT); 790fd1fc79dSAriel Elior 791fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_SRC << DMAE_COMMAND_C_FUNC_SHIFT); 792fd1fc79dSAriel Elior 793fd1fc79dSAriel Elior dmae.src_addr_lo = U64_LO(pf_addr); 794fd1fc79dSAriel Elior dmae.src_addr_hi = U64_HI(pf_addr); 795fd1fc79dSAriel Elior dmae.dst_addr_lo = vf_addr_lo; 796fd1fc79dSAriel Elior dmae.dst_addr_hi = vf_addr_hi; 797fd1fc79dSAriel Elior } 798fd1fc79dSAriel Elior dmae.len = len32; 799fd1fc79dSAriel Elior bnx2x_dp_dmae(bp, &dmae, BNX2X_MSG_DMAE); 800fd1fc79dSAriel Elior 801fd1fc79dSAriel Elior /* issue the command and wait for completion */ 802fd1fc79dSAriel Elior return bnx2x_issue_dmae_with_comp(bp, &dmae); 803fd1fc79dSAriel Elior } 804fd1fc79dSAriel Elior 8058ca5e17eSAriel Elior static void bnx2x_vf_mbx_resp(struct bnx2x *bp, struct bnx2x_virtf *vf) 8068ca5e17eSAriel Elior { 8078ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 8088ca5e17eSAriel Elior u64 vf_addr; 8098ca5e17eSAriel Elior dma_addr_t pf_addr; 8108ca5e17eSAriel Elior u16 length, type; 8118ca5e17eSAriel Elior int rc; 8128ca5e17eSAriel Elior struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; 8138ca5e17eSAriel Elior 8148ca5e17eSAriel Elior /* prepare response */ 8158ca5e17eSAriel Elior type = mbx->first_tlv.tl.type; 8168ca5e17eSAriel Elior length = type == CHANNEL_TLV_ACQUIRE ? 8178ca5e17eSAriel Elior sizeof(struct pfvf_acquire_resp_tlv) : 8188ca5e17eSAriel Elior sizeof(struct pfvf_general_resp_tlv); 8198ca5e17eSAriel Elior bnx2x_add_tlv(bp, resp, 0, type, length); 8208ca5e17eSAriel Elior resp->hdr.status = bnx2x_pfvf_status_codes(vf->op_rc); 8218ca5e17eSAriel Elior bnx2x_add_tlv(bp, resp, length, CHANNEL_TLV_LIST_END, 8228ca5e17eSAriel Elior sizeof(struct channel_list_end_tlv)); 8238ca5e17eSAriel Elior bnx2x_dp_tlv_list(bp, resp); 8248ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 8258ca5e17eSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 8268ca5e17eSAriel Elior 8278ca5e17eSAriel Elior /* send response */ 8288ca5e17eSAriel Elior vf_addr = HILO_U64(mbx->vf_addr_hi, mbx->vf_addr_lo) + 8298ca5e17eSAriel Elior mbx->first_tlv.resp_msg_offset; 8308ca5e17eSAriel Elior pf_addr = mbx->msg_mapping + 8318ca5e17eSAriel Elior offsetof(struct bnx2x_vf_mbx_msg, resp); 8328ca5e17eSAriel Elior 8338ca5e17eSAriel Elior /* copy the response body, if there is one, before the header, as the vf 8348ca5e17eSAriel Elior * is sensitive to the header being written 8358ca5e17eSAriel Elior */ 8368ca5e17eSAriel Elior if (resp->hdr.tl.length > sizeof(u64)) { 8378ca5e17eSAriel Elior length = resp->hdr.tl.length - sizeof(u64); 8388ca5e17eSAriel Elior vf_addr += sizeof(u64); 8398ca5e17eSAriel Elior pf_addr += sizeof(u64); 8408ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 8418ca5e17eSAriel Elior U64_HI(vf_addr), 8428ca5e17eSAriel Elior U64_LO(vf_addr), 8438ca5e17eSAriel Elior length/4); 8448ca5e17eSAriel Elior if (rc) { 8458ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response body to VF %d\n", 8468ca5e17eSAriel Elior vf->abs_vfid); 847f1929b01SAriel Elior goto mbx_error; 8488ca5e17eSAriel Elior } 8498ca5e17eSAriel Elior vf_addr -= sizeof(u64); 8508ca5e17eSAriel Elior pf_addr -= sizeof(u64); 8518ca5e17eSAriel Elior } 8528ca5e17eSAriel Elior 8538ca5e17eSAriel Elior /* ack the FW */ 8548ca5e17eSAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 8558ca5e17eSAriel Elior mmiowb(); 8568ca5e17eSAriel Elior 8578ca5e17eSAriel Elior /* initiate dmae to send the response */ 8588ca5e17eSAriel Elior mbx->flags &= ~VF_MSG_INPROCESS; 8598ca5e17eSAriel Elior 8608ca5e17eSAriel Elior /* copy the response header including status-done field, 8618ca5e17eSAriel Elior * must be last dmae, must be after FW is acked 8628ca5e17eSAriel Elior */ 8638ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 8648ca5e17eSAriel Elior U64_HI(vf_addr), 8658ca5e17eSAriel Elior U64_LO(vf_addr), 8668ca5e17eSAriel Elior sizeof(u64)/4); 8678ca5e17eSAriel Elior 8688ca5e17eSAriel Elior /* unlock channel mutex */ 8698ca5e17eSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 8708ca5e17eSAriel Elior 8718ca5e17eSAriel Elior if (rc) { 8728ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response status to VF %d\n", 8738ca5e17eSAriel Elior vf->abs_vfid); 874f1929b01SAriel Elior goto mbx_error; 8758ca5e17eSAriel Elior } 8768ca5e17eSAriel Elior return; 877f1929b01SAriel Elior 878f1929b01SAriel Elior mbx_error: 879f1929b01SAriel Elior bnx2x_vf_release(bp, vf, false); /* non blocking */ 8808ca5e17eSAriel Elior } 8818ca5e17eSAriel Elior 8828ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, 8838ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx, int vfop_status) 8848ca5e17eSAriel Elior { 8858ca5e17eSAriel Elior int i; 8868ca5e17eSAriel Elior struct pfvf_acquire_resp_tlv *resp = &mbx->msg->resp.acquire_resp; 8878ca5e17eSAriel Elior struct pf_vf_resc *resc = &resp->resc; 8888ca5e17eSAriel Elior u8 status = bnx2x_pfvf_status_codes(vfop_status); 8898ca5e17eSAriel Elior 8908ca5e17eSAriel Elior memset(resp, 0, sizeof(*resp)); 8918ca5e17eSAriel Elior 8928ca5e17eSAriel Elior /* fill in pfdev info */ 8938ca5e17eSAriel Elior resp->pfdev_info.chip_num = bp->common.chip_id; 8948ca5e17eSAriel Elior resp->pfdev_info.db_size = (1 << BNX2X_DB_SHIFT); 8958ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; 8968ca5e17eSAriel Elior resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | 8978ca5e17eSAriel Elior /* PFVF_CAP_DHC |*/ PFVF_CAP_TPA); 8988ca5e17eSAriel Elior bnx2x_fill_fw_str(bp, resp->pfdev_info.fw_ver, 8998ca5e17eSAriel Elior sizeof(resp->pfdev_info.fw_ver)); 9008ca5e17eSAriel Elior 9018ca5e17eSAriel Elior if (status == PFVF_STATUS_NO_RESOURCE || 9028ca5e17eSAriel Elior status == PFVF_STATUS_SUCCESS) { 9038ca5e17eSAriel Elior /* set resources numbers, if status equals NO_RESOURCE these 9048ca5e17eSAriel Elior * are max possible numbers 9058ca5e17eSAriel Elior */ 9068ca5e17eSAriel Elior resc->num_rxqs = vf_rxq_count(vf) ? : 9078ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 9088ca5e17eSAriel Elior resc->num_txqs = vf_txq_count(vf) ? : 9098ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 9108ca5e17eSAriel Elior resc->num_sbs = vf_sb_count(vf); 9118ca5e17eSAriel Elior resc->num_mac_filters = vf_mac_rules_cnt(vf); 9128ca5e17eSAriel Elior resc->num_vlan_filters = vf_vlan_rules_cnt(vf); 9138ca5e17eSAriel Elior resc->num_mc_filters = 0; 9148ca5e17eSAriel Elior 9158ca5e17eSAriel Elior if (status == PFVF_STATUS_SUCCESS) { 916abc5a021SAriel Elior /* fill in the allocated resources */ 917abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = 918abc5a021SAriel Elior BP_VF_BULLETIN(bp, vf->index); 919abc5a021SAriel Elior 9208ca5e17eSAriel Elior for_each_vfq(vf, i) 9218ca5e17eSAriel Elior resc->hw_qid[i] = 9228ca5e17eSAriel Elior vfq_qzone_id(vf, vfq_get(vf, i)); 9238ca5e17eSAriel Elior 9248ca5e17eSAriel Elior for_each_vf_sb(vf, i) { 9258ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id = vf_igu_sb(vf, i); 9268ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid = vf_hc_qzone(vf, i); 9278ca5e17eSAriel Elior } 928abc5a021SAriel Elior 929abc5a021SAriel Elior /* if a mac has been set for this vf, supply it */ 930abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 931abc5a021SAriel Elior memcpy(resc->current_mac_addr, bulletin->mac, 932abc5a021SAriel Elior ETH_ALEN); 933abc5a021SAriel Elior } 9348ca5e17eSAriel Elior } 9358ca5e17eSAriel Elior } 9368ca5e17eSAriel Elior 9378ca5e17eSAriel 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" 9388ca5e17eSAriel Elior "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d, fw_ver: '%s'\n", 9398ca5e17eSAriel Elior vf->abs_vfid, 9408ca5e17eSAriel Elior resp->pfdev_info.chip_num, 9418ca5e17eSAriel Elior resp->pfdev_info.db_size, 9428ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb, 9438ca5e17eSAriel Elior resp->pfdev_info.pf_cap, 9448ca5e17eSAriel Elior resc->num_rxqs, 9458ca5e17eSAriel Elior resc->num_txqs, 9468ca5e17eSAriel Elior resc->num_sbs, 9478ca5e17eSAriel Elior resc->num_mac_filters, 9488ca5e17eSAriel Elior resc->num_vlan_filters, 9498ca5e17eSAriel Elior resc->num_mc_filters, 9508ca5e17eSAriel Elior resp->pfdev_info.fw_ver); 9518ca5e17eSAriel Elior 9528ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "hw_qids- [ "); 9538ca5e17eSAriel Elior for (i = 0; i < vf_rxq_count(vf); i++) 9548ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d ", resc->hw_qid[i]); 9558ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "], sb_info- [ "); 9568ca5e17eSAriel Elior for (i = 0; i < vf_sb_count(vf); i++) 9578ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d:%d ", 9588ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id, 9598ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid); 9608ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "]\n"); 9618ca5e17eSAriel Elior 9628ca5e17eSAriel Elior /* send the response */ 9638ca5e17eSAriel Elior vf->op_rc = vfop_status; 9648ca5e17eSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 9658ca5e17eSAriel Elior } 9668ca5e17eSAriel Elior 9678ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, 9688ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx) 9698ca5e17eSAriel Elior { 9708ca5e17eSAriel Elior int rc; 9718ca5e17eSAriel Elior struct vfpf_acquire_tlv *acquire = &mbx->msg->req.acquire; 9728ca5e17eSAriel Elior 9738ca5e17eSAriel Elior /* log vfdef info */ 9748ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, 9758ca5e17eSAriel 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", 9768ca5e17eSAriel Elior vf->abs_vfid, acquire->vfdev_info.vf_id, acquire->vfdev_info.vf_os, 9778ca5e17eSAriel Elior acquire->resc_request.num_rxqs, acquire->resc_request.num_txqs, 9788ca5e17eSAriel Elior acquire->resc_request.num_sbs, acquire->resc_request.num_mac_filters, 9798ca5e17eSAriel Elior acquire->resc_request.num_vlan_filters, 9808ca5e17eSAriel Elior acquire->resc_request.num_mc_filters); 9818ca5e17eSAriel Elior 9828ca5e17eSAriel Elior /* acquire the resources */ 9838ca5e17eSAriel Elior rc = bnx2x_vf_acquire(bp, vf, &acquire->resc_request); 9848ca5e17eSAriel Elior 985abc5a021SAriel Elior /* store address of vf's bulletin board */ 986abc5a021SAriel Elior vf->bulletin_map = acquire->bulletin_addr; 987abc5a021SAriel Elior 9888ca5e17eSAriel Elior /* response */ 9898ca5e17eSAriel Elior bnx2x_vf_mbx_acquire_resp(bp, vf, mbx, rc); 9908ca5e17eSAriel Elior } 9918ca5e17eSAriel Elior 992b93288d5SAriel Elior static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 993b93288d5SAriel Elior struct bnx2x_vf_mbx *mbx) 994b93288d5SAriel Elior { 995b93288d5SAriel Elior struct vfpf_init_tlv *init = &mbx->msg->req.init; 996b93288d5SAriel Elior 997b93288d5SAriel Elior /* record ghost addresses from vf message */ 998b93288d5SAriel Elior vf->spq_map = init->spq_addr; 999b93288d5SAriel Elior vf->fw_stat_map = init->stats_addr; 1000b93288d5SAriel Elior vf->op_rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); 1001b93288d5SAriel Elior 1002b93288d5SAriel Elior /* response */ 1003b93288d5SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1004b93288d5SAriel Elior } 1005b93288d5SAriel Elior 10068db573baSAriel Elior /* convert MBX queue-flags to standard SP queue-flags */ 10078db573baSAriel Elior static void bnx2x_vf_mbx_set_q_flags(u32 mbx_q_flags, 10088db573baSAriel Elior unsigned long *sp_q_flags) 10098db573baSAriel Elior { 10108db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA) 10118db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA, sp_q_flags); 10128db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_IPV6) 10138db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_IPV6, sp_q_flags); 10148db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_GRO) 10158db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_GRO, sp_q_flags); 10168db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_STATS) 10178db573baSAriel Elior __set_bit(BNX2X_Q_FLG_STATS, sp_q_flags); 10188db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_OV) 10198db573baSAriel Elior __set_bit(BNX2X_Q_FLG_OV, sp_q_flags); 10208db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_VLAN) 10218db573baSAriel Elior __set_bit(BNX2X_Q_FLG_VLAN, sp_q_flags); 10228db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_COS) 10238db573baSAriel Elior __set_bit(BNX2X_Q_FLG_COS, sp_q_flags); 10248db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_HC) 10258db573baSAriel Elior __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); 10268db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) 10278db573baSAriel Elior __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); 10288db573baSAriel Elior } 10298db573baSAriel Elior 10308db573baSAriel Elior static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 10318db573baSAriel Elior struct bnx2x_vf_mbx *mbx) 10328db573baSAriel Elior { 10338db573baSAriel Elior struct vfpf_setup_q_tlv *setup_q = &mbx->msg->req.setup_q; 10348db573baSAriel Elior struct bnx2x_vfop_cmd cmd = { 10358db573baSAriel Elior .done = bnx2x_vf_mbx_resp, 10368db573baSAriel Elior .block = false, 10378db573baSAriel Elior }; 10388db573baSAriel Elior 10398db573baSAriel Elior /* verify vf_qid */ 10408db573baSAriel Elior if (setup_q->vf_qid >= vf_rxq_count(vf)) { 10418db573baSAriel Elior BNX2X_ERR("vf_qid %d invalid, max queue count is %d\n", 10428db573baSAriel Elior setup_q->vf_qid, vf_rxq_count(vf)); 10438db573baSAriel Elior vf->op_rc = -EINVAL; 10448db573baSAriel Elior goto response; 10458db573baSAriel Elior } 10468db573baSAriel Elior 10478db573baSAriel Elior /* tx queues must be setup alongside rx queues thus if the rx queue 10488db573baSAriel Elior * is not marked as valid there's nothing to do. 10498db573baSAriel Elior */ 10508db573baSAriel Elior if (setup_q->param_valid & (VFPF_RXQ_VALID|VFPF_TXQ_VALID)) { 10518db573baSAriel Elior struct bnx2x_vf_queue *q = vfq_get(vf, setup_q->vf_qid); 10528db573baSAriel Elior unsigned long q_type = 0; 10538db573baSAriel Elior 10548db573baSAriel Elior struct bnx2x_queue_init_params *init_p; 10558db573baSAriel Elior struct bnx2x_queue_setup_params *setup_p; 10568db573baSAriel Elior 10578db573baSAriel Elior /* reinit the VF operation context */ 10588db573baSAriel Elior memset(&vf->op_params.qctor, 0 , sizeof(vf->op_params.qctor)); 10598db573baSAriel Elior setup_p = &vf->op_params.qctor.prep_qsetup; 10608db573baSAriel Elior init_p = &vf->op_params.qctor.qstate.params.init; 10618db573baSAriel Elior 10628db573baSAriel Elior /* activate immediately */ 10638db573baSAriel Elior __set_bit(BNX2X_Q_FLG_ACTIVE, &setup_p->flags); 10648db573baSAriel Elior 10658db573baSAriel Elior if (setup_q->param_valid & VFPF_TXQ_VALID) { 10668db573baSAriel Elior struct bnx2x_txq_setup_params *txq_params = 10678db573baSAriel Elior &setup_p->txq_params; 10688db573baSAriel Elior 10698db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); 10708db573baSAriel Elior 10718db573baSAriel Elior /* save sb resource index */ 10728db573baSAriel Elior q->sb_idx = setup_q->txq.vf_sb; 10738db573baSAriel Elior 10748db573baSAriel Elior /* tx init */ 10758db573baSAriel Elior init_p->tx.hc_rate = setup_q->txq.hc_rate; 10768db573baSAriel Elior init_p->tx.sb_cq_index = setup_q->txq.sb_index; 10778db573baSAriel Elior 10788db573baSAriel Elior bnx2x_vf_mbx_set_q_flags(setup_q->txq.flags, 10798db573baSAriel Elior &init_p->tx.flags); 10808db573baSAriel Elior 10818db573baSAriel Elior /* tx setup - flags */ 10828db573baSAriel Elior bnx2x_vf_mbx_set_q_flags(setup_q->txq.flags, 10838db573baSAriel Elior &setup_p->flags); 10848db573baSAriel Elior 10858db573baSAriel Elior /* tx setup - general, nothing */ 10868db573baSAriel Elior 10878db573baSAriel Elior /* tx setup - tx */ 10888db573baSAriel Elior txq_params->dscr_map = setup_q->txq.txq_addr; 10898db573baSAriel Elior txq_params->sb_cq_index = setup_q->txq.sb_index; 10908db573baSAriel Elior txq_params->traffic_type = setup_q->txq.traffic_type; 10918db573baSAriel Elior 10928db573baSAriel Elior bnx2x_vfop_qctor_dump_tx(bp, vf, init_p, setup_p, 10938db573baSAriel Elior q->index, q->sb_idx); 10948db573baSAriel Elior } 10958db573baSAriel Elior 10968db573baSAriel Elior if (setup_q->param_valid & VFPF_RXQ_VALID) { 10978db573baSAriel Elior struct bnx2x_rxq_setup_params *rxq_params = 10988db573baSAriel Elior &setup_p->rxq_params; 10998db573baSAriel Elior 11008db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); 11018db573baSAriel Elior 11028db573baSAriel Elior /* Note: there is no support for different SBs 11038db573baSAriel Elior * for TX and RX 11048db573baSAriel Elior */ 11058db573baSAriel Elior q->sb_idx = setup_q->rxq.vf_sb; 11068db573baSAriel Elior 11078db573baSAriel Elior /* rx init */ 11088db573baSAriel Elior init_p->rx.hc_rate = setup_q->rxq.hc_rate; 11098db573baSAriel Elior init_p->rx.sb_cq_index = setup_q->rxq.sb_index; 11108db573baSAriel Elior bnx2x_vf_mbx_set_q_flags(setup_q->rxq.flags, 11118db573baSAriel Elior &init_p->rx.flags); 11128db573baSAriel Elior 11138db573baSAriel Elior /* rx setup - flags */ 11148db573baSAriel Elior bnx2x_vf_mbx_set_q_flags(setup_q->rxq.flags, 11158db573baSAriel Elior &setup_p->flags); 11168db573baSAriel Elior 11178db573baSAriel Elior /* rx setup - general */ 11188db573baSAriel Elior setup_p->gen_params.mtu = setup_q->rxq.mtu; 11198db573baSAriel Elior 11208db573baSAriel Elior /* rx setup - rx */ 11218db573baSAriel Elior rxq_params->drop_flags = setup_q->rxq.drop_flags; 11228db573baSAriel Elior rxq_params->dscr_map = setup_q->rxq.rxq_addr; 11238db573baSAriel Elior rxq_params->sge_map = setup_q->rxq.sge_addr; 11248db573baSAriel Elior rxq_params->rcq_map = setup_q->rxq.rcq_addr; 11258db573baSAriel Elior rxq_params->rcq_np_map = setup_q->rxq.rcq_np_addr; 11268db573baSAriel Elior rxq_params->buf_sz = setup_q->rxq.buf_sz; 11278db573baSAriel Elior rxq_params->tpa_agg_sz = setup_q->rxq.tpa_agg_sz; 11288db573baSAriel Elior rxq_params->max_sges_pkt = setup_q->rxq.max_sge_pkt; 11298db573baSAriel Elior rxq_params->sge_buf_sz = setup_q->rxq.sge_buf_sz; 11308db573baSAriel Elior rxq_params->cache_line_log = 11318db573baSAriel Elior setup_q->rxq.cache_line_log; 11328db573baSAriel Elior rxq_params->sb_cq_index = setup_q->rxq.sb_index; 11338db573baSAriel Elior 11348db573baSAriel Elior bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p, 11358db573baSAriel Elior q->index, q->sb_idx); 11368db573baSAriel Elior } 11378db573baSAriel Elior /* complete the preparations */ 11388db573baSAriel Elior bnx2x_vfop_qctor_prep(bp, vf, q, &vf->op_params.qctor, q_type); 11398db573baSAriel Elior 11408db573baSAriel Elior vf->op_rc = bnx2x_vfop_qsetup_cmd(bp, vf, &cmd, q->index); 11418db573baSAriel Elior if (vf->op_rc) 11428db573baSAriel Elior goto response; 11438db573baSAriel Elior return; 11448db573baSAriel Elior } 11458db573baSAriel Elior response: 11468db573baSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 11478db573baSAriel Elior } 11488db573baSAriel Elior 1149954ea748SAriel Elior enum bnx2x_vfop_filters_state { 1150954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_MACS, 1151954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_VLANS, 1152954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_RXMODE, 1153954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_MCAST, 1154954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_DONE 1155954ea748SAriel Elior }; 1156954ea748SAriel Elior 1157954ea748SAriel Elior static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, 1158954ea748SAriel Elior struct bnx2x_virtf *vf, 1159954ea748SAriel Elior struct vfpf_set_q_filters_tlv *tlv, 1160954ea748SAriel Elior struct bnx2x_vfop_filters **pfl, 1161954ea748SAriel Elior u32 type_flag) 1162954ea748SAriel Elior { 1163954ea748SAriel Elior int i, j; 1164954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1165954ea748SAriel Elior size_t fsz; 1166954ea748SAriel Elior 1167954ea748SAriel Elior fsz = tlv->n_mac_vlan_filters * sizeof(struct bnx2x_vfop_filter) + 1168954ea748SAriel Elior sizeof(struct bnx2x_vfop_filters); 1169954ea748SAriel Elior 1170954ea748SAriel Elior fl = kzalloc(fsz, GFP_KERNEL); 1171954ea748SAriel Elior if (!fl) 1172954ea748SAriel Elior return -ENOMEM; 1173954ea748SAriel Elior 1174954ea748SAriel Elior INIT_LIST_HEAD(&fl->head); 1175954ea748SAriel Elior 1176954ea748SAriel Elior for (i = 0, j = 0; i < tlv->n_mac_vlan_filters; i++) { 1177954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *msg_filter = &tlv->filters[i]; 1178954ea748SAriel Elior 1179954ea748SAriel Elior if ((msg_filter->flags & type_flag) != type_flag) 1180954ea748SAriel Elior continue; 1181954ea748SAriel Elior if (type_flag == VFPF_Q_FILTER_DEST_MAC_VALID) { 1182954ea748SAriel Elior fl->filters[j].mac = msg_filter->mac; 1183954ea748SAriel Elior fl->filters[j].type = BNX2X_VFOP_FILTER_MAC; 1184954ea748SAriel Elior } else { 1185954ea748SAriel Elior fl->filters[j].vid = msg_filter->vlan_tag; 1186954ea748SAriel Elior fl->filters[j].type = BNX2X_VFOP_FILTER_VLAN; 1187954ea748SAriel Elior } 1188954ea748SAriel Elior fl->filters[j].add = 1189954ea748SAriel Elior (msg_filter->flags & VFPF_Q_FILTER_SET_MAC) ? 1190954ea748SAriel Elior true : false; 1191954ea748SAriel Elior list_add_tail(&fl->filters[j++].link, &fl->head); 1192954ea748SAriel Elior } 1193954ea748SAriel Elior if (list_empty(&fl->head)) 1194954ea748SAriel Elior kfree(fl); 1195954ea748SAriel Elior else 1196954ea748SAriel Elior *pfl = fl; 1197954ea748SAriel Elior 1198954ea748SAriel Elior return 0; 1199954ea748SAriel Elior } 1200954ea748SAriel Elior 1201954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filter(struct bnx2x *bp, int msglvl, int idx, 1202954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *filter) 1203954ea748SAriel Elior { 1204954ea748SAriel Elior DP(msglvl, "MAC-VLAN[%d] -- flags=0x%x\n", idx, filter->flags); 1205954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_VLAN_TAG_VALID) 1206954ea748SAriel Elior DP_CONT(msglvl, ", vlan=%d", filter->vlan_tag); 1207954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_DEST_MAC_VALID) 1208954ea748SAriel Elior DP_CONT(msglvl, ", MAC=%pM", filter->mac); 1209954ea748SAriel Elior DP_CONT(msglvl, "\n"); 1210954ea748SAriel Elior } 1211954ea748SAriel Elior 1212954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filters(struct bnx2x *bp, int msglvl, 1213954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters) 1214954ea748SAriel Elior { 1215954ea748SAriel Elior int i; 1216954ea748SAriel Elior 1217954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) 1218954ea748SAriel Elior for (i = 0; i < filters->n_mac_vlan_filters; i++) 1219954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filter(bp, msglvl, i, 1220954ea748SAriel Elior &filters->filters[i]); 1221954ea748SAriel Elior 1222954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) 1223954ea748SAriel Elior DP(msglvl, "RX-MASK=0x%x\n", filters->rx_mask); 1224954ea748SAriel Elior 1225954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) 1226954ea748SAriel Elior for (i = 0; i < filters->n_multicast; i++) 1227954ea748SAriel Elior DP(msglvl, "MULTICAST=%pM\n", filters->multicast[i]); 1228954ea748SAriel Elior } 1229954ea748SAriel Elior 1230954ea748SAriel Elior #define VFPF_MAC_FILTER VFPF_Q_FILTER_DEST_MAC_VALID 1231954ea748SAriel Elior #define VFPF_VLAN_FILTER VFPF_Q_FILTER_VLAN_TAG_VALID 1232954ea748SAriel Elior 1233954ea748SAriel Elior static void bnx2x_vfop_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf) 1234954ea748SAriel Elior { 1235954ea748SAriel Elior int rc; 1236954ea748SAriel Elior 1237954ea748SAriel Elior struct vfpf_set_q_filters_tlv *msg = 1238954ea748SAriel Elior &BP_VF_MBX(bp, vf->index)->msg->req.set_q_filters; 1239954ea748SAriel Elior 1240954ea748SAriel Elior struct bnx2x_vfop *vfop = bnx2x_vfop_cur(bp, vf); 1241954ea748SAriel Elior enum bnx2x_vfop_filters_state state = vfop->state; 1242954ea748SAriel Elior 1243954ea748SAriel Elior struct bnx2x_vfop_cmd cmd = { 1244954ea748SAriel Elior .done = bnx2x_vfop_mbx_qfilters, 1245954ea748SAriel Elior .block = false, 1246954ea748SAriel Elior }; 1247954ea748SAriel Elior 1248954ea748SAriel Elior DP(BNX2X_MSG_IOV, "STATE: %d\n", state); 1249954ea748SAriel Elior 1250954ea748SAriel Elior if (vfop->rc < 0) 1251954ea748SAriel Elior goto op_err; 1252954ea748SAriel Elior 1253954ea748SAriel Elior switch (state) { 1254954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_MACS: 1255954ea748SAriel Elior /* next state */ 1256954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_VLANS; 1257954ea748SAriel Elior 1258954ea748SAriel Elior /* check for any vlan/mac changes */ 1259954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1260954ea748SAriel Elior /* build mac list */ 1261954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1262954ea748SAriel Elior 1263954ea748SAriel Elior vfop->rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1264954ea748SAriel Elior VFPF_MAC_FILTER); 1265954ea748SAriel Elior if (vfop->rc) 1266954ea748SAriel Elior goto op_err; 1267954ea748SAriel Elior 1268954ea748SAriel Elior if (fl) { 1269954ea748SAriel Elior /* set mac list */ 1270954ea748SAriel Elior rc = bnx2x_vfop_mac_list_cmd(bp, vf, &cmd, fl, 1271954ea748SAriel Elior msg->vf_qid, 1272954ea748SAriel Elior false); 1273954ea748SAriel Elior if (rc) { 1274954ea748SAriel Elior vfop->rc = rc; 1275954ea748SAriel Elior goto op_err; 1276954ea748SAriel Elior } 1277954ea748SAriel Elior return; 1278954ea748SAriel Elior } 1279954ea748SAriel Elior } 1280954ea748SAriel Elior /* fall through */ 1281954ea748SAriel Elior 1282954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_VLANS: 1283954ea748SAriel Elior /* next state */ 1284954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_RXMODE; 1285954ea748SAriel Elior 1286954ea748SAriel Elior /* check for any vlan/mac changes */ 1287954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1288954ea748SAriel Elior /* build vlan list */ 1289954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1290954ea748SAriel Elior 1291954ea748SAriel Elior vfop->rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1292954ea748SAriel Elior VFPF_VLAN_FILTER); 1293954ea748SAriel Elior if (vfop->rc) 1294954ea748SAriel Elior goto op_err; 1295954ea748SAriel Elior 1296954ea748SAriel Elior if (fl) { 1297954ea748SAriel Elior /* set vlan list */ 1298954ea748SAriel Elior rc = bnx2x_vfop_vlan_list_cmd(bp, vf, &cmd, fl, 1299954ea748SAriel Elior msg->vf_qid, 1300954ea748SAriel Elior false); 1301954ea748SAriel Elior if (rc) { 1302954ea748SAriel Elior vfop->rc = rc; 1303954ea748SAriel Elior goto op_err; 1304954ea748SAriel Elior } 1305954ea748SAriel Elior return; 1306954ea748SAriel Elior } 1307954ea748SAriel Elior } 1308954ea748SAriel Elior /* fall through */ 1309954ea748SAriel Elior 1310954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_RXMODE: 1311954ea748SAriel Elior /* next state */ 1312954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_MCAST; 1313954ea748SAriel Elior 1314954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) { 1315954ea748SAriel Elior unsigned long accept = 0; 1316954ea748SAriel Elior 1317954ea748SAriel Elior /* covert VF-PF if mask to bnx2x accept flags */ 1318954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST) 1319954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_UNICAST, &accept); 1320954ea748SAriel Elior 1321954ea748SAriel Elior if (msg->rx_mask & 1322954ea748SAriel Elior VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST) 1323954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_MULTICAST, &accept); 1324954ea748SAriel Elior 1325954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_UNICAST) 1326954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ALL_UNICAST, &accept); 1327954ea748SAriel Elior 1328954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_MULTICAST) 1329954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, &accept); 1330954ea748SAriel Elior 1331954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_BROADCAST) 1332954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_BROADCAST, &accept); 1333954ea748SAriel Elior 1334954ea748SAriel Elior /* A packet arriving the vf's mac should be accepted 1335954ea748SAriel Elior * with any vlan 1336954ea748SAriel Elior */ 1337954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept); 1338954ea748SAriel Elior 1339954ea748SAriel Elior /* set rx-mode */ 1340954ea748SAriel Elior rc = bnx2x_vfop_rxmode_cmd(bp, vf, &cmd, 1341954ea748SAriel Elior msg->vf_qid, accept); 1342954ea748SAriel Elior if (rc) { 1343954ea748SAriel Elior vfop->rc = rc; 1344954ea748SAriel Elior goto op_err; 1345954ea748SAriel Elior } 1346954ea748SAriel Elior return; 1347954ea748SAriel Elior } 1348954ea748SAriel Elior /* fall through */ 1349954ea748SAriel Elior 1350954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_MCAST: 1351954ea748SAriel Elior /* next state */ 1352954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_DONE; 1353954ea748SAriel Elior 1354954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) { 1355954ea748SAriel Elior /* set mcasts */ 1356954ea748SAriel Elior rc = bnx2x_vfop_mcast_cmd(bp, vf, &cmd, msg->multicast, 1357954ea748SAriel Elior msg->n_multicast, false); 1358954ea748SAriel Elior if (rc) { 1359954ea748SAriel Elior vfop->rc = rc; 1360954ea748SAriel Elior goto op_err; 1361954ea748SAriel Elior } 1362954ea748SAriel Elior return; 1363954ea748SAriel Elior } 1364954ea748SAriel Elior /* fall through */ 1365954ea748SAriel Elior op_done: 1366954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_DONE: 1367954ea748SAriel Elior bnx2x_vfop_end(bp, vf, vfop); 1368954ea748SAriel Elior return; 1369954ea748SAriel Elior op_err: 1370954ea748SAriel Elior BNX2X_ERR("QFILTERS[%d:%d] error: rc %d\n", 1371954ea748SAriel Elior vf->abs_vfid, msg->vf_qid, vfop->rc); 1372954ea748SAriel Elior goto op_done; 1373954ea748SAriel Elior 1374954ea748SAriel Elior default: 1375954ea748SAriel Elior bnx2x_vfop_default(state); 1376954ea748SAriel Elior } 1377954ea748SAriel Elior } 1378954ea748SAriel Elior 1379954ea748SAriel Elior static int bnx2x_vfop_mbx_qfilters_cmd(struct bnx2x *bp, 1380954ea748SAriel Elior struct bnx2x_virtf *vf, 1381954ea748SAriel Elior struct bnx2x_vfop_cmd *cmd) 1382954ea748SAriel Elior { 1383954ea748SAriel Elior struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); 1384954ea748SAriel Elior if (vfop) { 1385954ea748SAriel Elior bnx2x_vfop_opset(BNX2X_VFOP_MBX_Q_FILTERS_MACS, 1386954ea748SAriel Elior bnx2x_vfop_mbx_qfilters, cmd->done); 1387954ea748SAriel Elior return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_mbx_qfilters, 1388954ea748SAriel Elior cmd->block); 1389954ea748SAriel Elior } 1390954ea748SAriel Elior return -ENOMEM; 1391954ea748SAriel Elior } 1392954ea748SAriel Elior 1393954ea748SAriel Elior static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, 1394954ea748SAriel Elior struct bnx2x_virtf *vf, 1395954ea748SAriel Elior struct bnx2x_vf_mbx *mbx) 1396954ea748SAriel Elior { 1397954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters = &mbx->msg->req.set_q_filters; 1398abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1399954ea748SAriel Elior struct bnx2x_vfop_cmd cmd = { 1400954ea748SAriel Elior .done = bnx2x_vf_mbx_resp, 1401954ea748SAriel Elior .block = false, 1402954ea748SAriel Elior }; 1403954ea748SAriel Elior 1404abc5a021SAriel Elior /* if a mac was already set for this VF via the set vf mac ndo, we only 1405abc5a021SAriel Elior * accept mac configurations of that mac. Why accept them at all? 1406abc5a021SAriel Elior * because PF may have been unable to configure the mac at the time 1407abc5a021SAriel Elior * since queue was not set up. 1408abc5a021SAriel Elior */ 1409abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1410abc5a021SAriel Elior /* once a mac was set by ndo can only accept a single mac... */ 1411abc5a021SAriel Elior if (filters->n_mac_vlan_filters > 1) { 1412abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of multiple macs after set_vf_mac ndo was called\n", 1413abc5a021SAriel Elior vf->abs_vfid); 1414abc5a021SAriel Elior vf->op_rc = -EPERM; 1415abc5a021SAriel Elior goto response; 1416abc5a021SAriel Elior } 1417abc5a021SAriel Elior 1418abc5a021SAriel Elior /* ...and only the mac set by the ndo */ 1419abc5a021SAriel Elior if (filters->n_mac_vlan_filters == 1 && 1420abc5a021SAriel Elior memcmp(filters->filters->mac, bulletin->mac, ETH_ALEN)) { 1421abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of a mac address not matching the one configured by set_vf_mac ndo\n", 1422abc5a021SAriel Elior vf->abs_vfid); 1423abc5a021SAriel Elior 1424abc5a021SAriel Elior vf->op_rc = -EPERM; 1425abc5a021SAriel Elior goto response; 1426abc5a021SAriel Elior } 1427abc5a021SAriel Elior } 1428abc5a021SAriel Elior 1429954ea748SAriel Elior /* verify vf_qid */ 1430954ea748SAriel Elior if (filters->vf_qid > vf_rxq_count(vf)) 1431954ea748SAriel Elior goto response; 1432954ea748SAriel Elior 1433954ea748SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_FILTERS: queue[%d]\n", 1434954ea748SAriel Elior vf->abs_vfid, 1435954ea748SAriel Elior filters->vf_qid); 1436954ea748SAriel Elior 1437954ea748SAriel Elior /* print q_filter message */ 1438954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filters(bp, BNX2X_MSG_IOV, filters); 1439954ea748SAriel Elior 1440954ea748SAriel Elior vf->op_rc = bnx2x_vfop_mbx_qfilters_cmd(bp, vf, &cmd); 1441954ea748SAriel Elior if (vf->op_rc) 1442954ea748SAriel Elior goto response; 1443954ea748SAriel Elior return; 1444954ea748SAriel Elior 1445954ea748SAriel Elior response: 1446954ea748SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1447954ea748SAriel Elior } 1448954ea748SAriel Elior 1449463a68a7SAriel Elior static void bnx2x_vf_mbx_teardown_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 1450463a68a7SAriel Elior struct bnx2x_vf_mbx *mbx) 1451463a68a7SAriel Elior { 1452463a68a7SAriel Elior int qid = mbx->msg->req.q_op.vf_qid; 1453463a68a7SAriel Elior struct bnx2x_vfop_cmd cmd = { 1454463a68a7SAriel Elior .done = bnx2x_vf_mbx_resp, 1455463a68a7SAriel Elior .block = false, 1456463a68a7SAriel Elior }; 1457463a68a7SAriel Elior 1458463a68a7SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_TEARDOWN: vf_qid=%d\n", 1459463a68a7SAriel Elior vf->abs_vfid, qid); 1460463a68a7SAriel Elior 1461463a68a7SAriel Elior vf->op_rc = bnx2x_vfop_qdown_cmd(bp, vf, &cmd, qid); 1462463a68a7SAriel Elior if (vf->op_rc) 1463463a68a7SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1464463a68a7SAriel Elior } 1465463a68a7SAriel Elior 146699e9d211SAriel Elior static void bnx2x_vf_mbx_close_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 146799e9d211SAriel Elior struct bnx2x_vf_mbx *mbx) 146899e9d211SAriel Elior { 146999e9d211SAriel Elior struct bnx2x_vfop_cmd cmd = { 147099e9d211SAriel Elior .done = bnx2x_vf_mbx_resp, 147199e9d211SAriel Elior .block = false, 147299e9d211SAriel Elior }; 147399e9d211SAriel Elior 147499e9d211SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_CLOSE\n", vf->abs_vfid); 147599e9d211SAriel Elior 147699e9d211SAriel Elior vf->op_rc = bnx2x_vfop_close_cmd(bp, vf, &cmd); 147799e9d211SAriel Elior if (vf->op_rc) 147899e9d211SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 147999e9d211SAriel Elior } 148099e9d211SAriel Elior 1481f1929b01SAriel Elior static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1482f1929b01SAriel Elior struct bnx2x_vf_mbx *mbx) 1483f1929b01SAriel Elior { 1484f1929b01SAriel Elior struct bnx2x_vfop_cmd cmd = { 1485f1929b01SAriel Elior .done = bnx2x_vf_mbx_resp, 1486f1929b01SAriel Elior .block = false, 1487f1929b01SAriel Elior }; 1488f1929b01SAriel Elior 1489f1929b01SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_RELEASE\n", vf->abs_vfid); 1490f1929b01SAriel Elior 1491f1929b01SAriel Elior vf->op_rc = bnx2x_vfop_release_cmd(bp, vf, &cmd); 1492f1929b01SAriel Elior if (vf->op_rc) 1493f1929b01SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1494f1929b01SAriel Elior } 1495f1929b01SAriel Elior 1496fd1fc79dSAriel Elior /* dispatch request */ 1497fd1fc79dSAriel Elior static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, 1498fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx) 1499fd1fc79dSAriel Elior { 1500fd1fc79dSAriel Elior int i; 1501fd1fc79dSAriel Elior 1502fd1fc79dSAriel Elior /* check if tlv type is known */ 1503fd1fc79dSAriel Elior if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) { 15048ca5e17eSAriel Elior /* Lock the per vf op mutex and note the locker's identity. 15058ca5e17eSAriel Elior * The unlock will take place in mbx response. 15068ca5e17eSAriel Elior */ 15078ca5e17eSAriel Elior bnx2x_lock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 15088ca5e17eSAriel Elior 1509fd1fc79dSAriel Elior /* switch on the opcode */ 1510fd1fc79dSAriel Elior switch (mbx->first_tlv.tl.type) { 15118ca5e17eSAriel Elior case CHANNEL_TLV_ACQUIRE: 15128ca5e17eSAriel Elior bnx2x_vf_mbx_acquire(bp, vf, mbx); 15138ca5e17eSAriel Elior break; 1514b93288d5SAriel Elior case CHANNEL_TLV_INIT: 1515b93288d5SAriel Elior bnx2x_vf_mbx_init_vf(bp, vf, mbx); 1516b93288d5SAriel Elior break; 15178db573baSAriel Elior case CHANNEL_TLV_SETUP_Q: 15188db573baSAriel Elior bnx2x_vf_mbx_setup_q(bp, vf, mbx); 15198db573baSAriel Elior break; 1520954ea748SAriel Elior case CHANNEL_TLV_SET_Q_FILTERS: 1521954ea748SAriel Elior bnx2x_vf_mbx_set_q_filters(bp, vf, mbx); 1522954ea748SAriel Elior break; 1523463a68a7SAriel Elior case CHANNEL_TLV_TEARDOWN_Q: 1524463a68a7SAriel Elior bnx2x_vf_mbx_teardown_q(bp, vf, mbx); 1525463a68a7SAriel Elior break; 152699e9d211SAriel Elior case CHANNEL_TLV_CLOSE: 152799e9d211SAriel Elior bnx2x_vf_mbx_close_vf(bp, vf, mbx); 152899e9d211SAriel Elior break; 1529f1929b01SAriel Elior case CHANNEL_TLV_RELEASE: 1530f1929b01SAriel Elior bnx2x_vf_mbx_release_vf(bp, vf, mbx); 1531f1929b01SAriel Elior break; 1532fd1fc79dSAriel Elior } 1533463a68a7SAriel Elior 1534fd1fc79dSAriel Elior } else { 1535fd1fc79dSAriel Elior /* unknown TLV - this may belong to a VF driver from the future 1536fd1fc79dSAriel Elior * - a version written after this PF driver was written, which 1537fd1fc79dSAriel Elior * supports features unknown as of yet. Too bad since we don't 1538fd1fc79dSAriel Elior * support them. Or this may be because someone wrote a crappy 1539fd1fc79dSAriel Elior * VF driver and is sending garbage over the channel. 1540fd1fc79dSAriel Elior */ 1541fd1fc79dSAriel Elior BNX2X_ERR("unknown TLV. type %d length %d. first 20 bytes of mailbox buffer:\n", 1542fd1fc79dSAriel Elior mbx->first_tlv.tl.type, mbx->first_tlv.tl.length); 1543fd1fc79dSAriel Elior for (i = 0; i < 20; i++) 1544fd1fc79dSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%x ", 1545fd1fc79dSAriel Elior mbx->msg->req.tlv_buf_size.tlv_buffer[i]); 15468ca5e17eSAriel Elior 15478ca5e17eSAriel Elior /* test whether we can respond to the VF (do we have an address 15488ca5e17eSAriel Elior * for it?) 15498ca5e17eSAriel Elior */ 15508ca5e17eSAriel Elior if (vf->state == VF_ACQUIRED) { 15518ca5e17eSAriel Elior /* mbx_resp uses the op_rc of the VF */ 15528ca5e17eSAriel Elior vf->op_rc = PFVF_STATUS_NOT_SUPPORTED; 15538ca5e17eSAriel Elior 15548ca5e17eSAriel Elior /* notify the VF that we do not support this request */ 15558ca5e17eSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 15568ca5e17eSAriel Elior } else { 15578ca5e17eSAriel Elior /* can't send a response since this VF is unknown to us 15588ca5e17eSAriel Elior * just unlock the channel and be done with. 15598ca5e17eSAriel Elior */ 15608ca5e17eSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, 15618ca5e17eSAriel Elior mbx->first_tlv.tl.type); 15628ca5e17eSAriel Elior } 1563fd1fc79dSAriel Elior } 1564fd1fc79dSAriel Elior } 1565fd1fc79dSAriel Elior 1566fd1fc79dSAriel Elior /* handle new vf-pf message */ 1567fd1fc79dSAriel Elior void bnx2x_vf_mbx(struct bnx2x *bp, struct vf_pf_event_data *vfpf_event) 1568fd1fc79dSAriel Elior { 1569fd1fc79dSAriel Elior struct bnx2x_virtf *vf; 1570fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx; 1571fd1fc79dSAriel Elior u8 vf_idx; 1572fd1fc79dSAriel Elior int rc; 1573fd1fc79dSAriel Elior 1574fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, 1575fd1fc79dSAriel Elior "vf pf event received: vfid %d, address_hi %x, address lo %x", 1576fd1fc79dSAriel Elior vfpf_event->vf_id, vfpf_event->msg_addr_hi, vfpf_event->msg_addr_lo); 1577fd1fc79dSAriel Elior /* Sanity checks consider removing later */ 1578fd1fc79dSAriel Elior 1579fd1fc79dSAriel Elior /* check if the vf_id is valid */ 1580fd1fc79dSAriel Elior if (vfpf_event->vf_id - BP_VFDB(bp)->sriov.first_vf_in_pf > 1581fd1fc79dSAriel Elior BNX2X_NR_VIRTFN(bp)) { 1582fd1fc79dSAriel Elior BNX2X_ERR("Illegal vf_id %d max allowed: %d\n", 1583fd1fc79dSAriel Elior vfpf_event->vf_id, BNX2X_NR_VIRTFN(bp)); 1584fd1fc79dSAriel Elior goto mbx_done; 1585fd1fc79dSAriel Elior } 1586fd1fc79dSAriel Elior vf_idx = bnx2x_vf_idx_by_abs_fid(bp, vfpf_event->vf_id); 1587fd1fc79dSAriel Elior mbx = BP_VF_MBX(bp, vf_idx); 1588fd1fc79dSAriel Elior 1589fd1fc79dSAriel Elior /* verify an event is not currently being processed - 1590fd1fc79dSAriel Elior * debug failsafe only 1591fd1fc79dSAriel Elior */ 1592fd1fc79dSAriel Elior if (mbx->flags & VF_MSG_INPROCESS) { 1593fd1fc79dSAriel Elior BNX2X_ERR("Previous message is still being processed, vf_id %d\n", 1594fd1fc79dSAriel Elior vfpf_event->vf_id); 1595fd1fc79dSAriel Elior goto mbx_done; 1596fd1fc79dSAriel Elior } 1597fd1fc79dSAriel Elior vf = BP_VF(bp, vf_idx); 1598fd1fc79dSAriel Elior 1599fd1fc79dSAriel Elior /* save the VF message address */ 1600fd1fc79dSAriel Elior mbx->vf_addr_hi = vfpf_event->msg_addr_hi; 1601fd1fc79dSAriel Elior mbx->vf_addr_lo = vfpf_event->msg_addr_lo; 1602fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 1603fd1fc79dSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 1604fd1fc79dSAriel Elior 1605fd1fc79dSAriel Elior /* dmae to get the VF request */ 1606fd1fc79dSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, true, mbx->msg_mapping, vf->abs_vfid, 1607fd1fc79dSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, 1608fd1fc79dSAriel Elior sizeof(union vfpf_tlvs)/4); 1609fd1fc79dSAriel Elior if (rc) { 1610fd1fc79dSAriel Elior BNX2X_ERR("Failed to copy request VF %d\n", vf->abs_vfid); 1611fd1fc79dSAriel Elior goto mbx_error; 1612fd1fc79dSAriel Elior } 1613fd1fc79dSAriel Elior 1614fd1fc79dSAriel Elior /* process the VF message header */ 1615fd1fc79dSAriel Elior mbx->first_tlv = mbx->msg->req.first_tlv; 1616fd1fc79dSAriel Elior 1617fd1fc79dSAriel Elior /* dispatch the request (will prepare the response) */ 1618fd1fc79dSAriel Elior bnx2x_vf_mbx_request(bp, vf, mbx); 1619fd1fc79dSAriel Elior goto mbx_done; 1620fd1fc79dSAriel Elior 1621fd1fc79dSAriel Elior mbx_error: 1622f1929b01SAriel Elior bnx2x_vf_release(bp, vf, false); /* non blocking */ 1623fd1fc79dSAriel Elior mbx_done: 1624fd1fc79dSAriel Elior return; 1625fd1fc79dSAriel Elior } 1626abc5a021SAriel Elior 1627abc5a021SAriel Elior /* propagate local bulletin board to vf */ 1628abc5a021SAriel Elior int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf) 1629abc5a021SAriel Elior { 1630abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf); 1631abc5a021SAriel Elior dma_addr_t pf_addr = BP_VF_BULLETIN_DMA(bp)->mapping + 1632abc5a021SAriel Elior vf * BULLETIN_CONTENT_SIZE; 1633abc5a021SAriel Elior dma_addr_t vf_addr = bnx2x_vf(bp, vf, bulletin_map); 1634abc5a021SAriel Elior int rc; 1635abc5a021SAriel Elior 1636abc5a021SAriel Elior /* can only update vf after init took place */ 1637abc5a021SAriel Elior if (bnx2x_vf(bp, vf, state) != VF_ENABLED && 1638abc5a021SAriel Elior bnx2x_vf(bp, vf, state) != VF_ACQUIRED) 1639abc5a021SAriel Elior return 0; 1640abc5a021SAriel Elior 1641abc5a021SAriel Elior /* increment bulletin board version and compute crc */ 1642abc5a021SAriel Elior bulletin->version++; 16434c133c39SAriel Elior bulletin->length = BULLETIN_CONTENT_SIZE; 1644abc5a021SAriel Elior bulletin->crc = bnx2x_crc_vf_bulletin(bp, bulletin); 1645abc5a021SAriel Elior 1646abc5a021SAriel Elior /* propagate bulletin board via dmae to vm memory */ 1647abc5a021SAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, 1648abc5a021SAriel Elior bnx2x_vf(bp, vf, abs_vfid), U64_HI(vf_addr), 16494c133c39SAriel Elior U64_LO(vf_addr), bulletin->length / 4); 1650abc5a021SAriel Elior return rc; 1651abc5a021SAriel Elior } 1652