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 63be1f1ffaSAriel Elior /* list the types and lengths of the tlvs on the buffer */ 64be1f1ffaSAriel Elior void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list) 65be1f1ffaSAriel Elior { 66be1f1ffaSAriel Elior int i = 1; 67be1f1ffaSAriel Elior struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 68be1f1ffaSAriel Elior 69be1f1ffaSAriel Elior while (tlv->type != CHANNEL_TLV_LIST_END) { 70be1f1ffaSAriel Elior /* output tlv */ 71be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 72be1f1ffaSAriel Elior tlv->type, tlv->length); 73be1f1ffaSAriel Elior 74be1f1ffaSAriel Elior /* advance to next tlv */ 75be1f1ffaSAriel Elior tlvs_list += tlv->length; 76be1f1ffaSAriel Elior 77be1f1ffaSAriel Elior /* cast general tlv list pointer to channel tlv header*/ 78be1f1ffaSAriel Elior tlv = (struct channel_tlv *)tlvs_list; 79be1f1ffaSAriel Elior 80be1f1ffaSAriel Elior i++; 81be1f1ffaSAriel Elior 82be1f1ffaSAriel Elior /* break condition for this loop */ 83be1f1ffaSAriel Elior if (i > MAX_TLVS_IN_LIST) { 84be1f1ffaSAriel Elior WARN(true, "corrupt tlvs"); 85be1f1ffaSAriel Elior return; 86be1f1ffaSAriel Elior } 87be1f1ffaSAriel Elior } 88be1f1ffaSAriel Elior 89be1f1ffaSAriel Elior /* output last tlv */ 90be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 91be1f1ffaSAriel Elior tlv->type, tlv->length); 92be1f1ffaSAriel Elior } 93b56e9670SAriel Elior 94fd1fc79dSAriel Elior /* test whether we support a tlv type */ 95fd1fc79dSAriel Elior bool bnx2x_tlv_supported(u16 tlvtype) 96fd1fc79dSAriel Elior { 97fd1fc79dSAriel Elior return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; 98fd1fc79dSAriel Elior } 99fd1fc79dSAriel Elior 100fd1fc79dSAriel Elior static inline int bnx2x_pfvf_status_codes(int rc) 101fd1fc79dSAriel Elior { 102fd1fc79dSAriel Elior switch (rc) { 103fd1fc79dSAriel Elior case 0: 104fd1fc79dSAriel Elior return PFVF_STATUS_SUCCESS; 105fd1fc79dSAriel Elior case -ENOMEM: 106fd1fc79dSAriel Elior return PFVF_STATUS_NO_RESOURCE; 107fd1fc79dSAriel Elior default: 108fd1fc79dSAriel Elior return PFVF_STATUS_FAILURE; 109fd1fc79dSAriel Elior } 110fd1fc79dSAriel Elior } 111fd1fc79dSAriel Elior 112732ac8caSstephen hemminger static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) 1136411280aSAriel Elior { 1146411280aSAriel Elior struct cstorm_vf_zone_data __iomem *zone_data = 1156411280aSAriel Elior REG_ADDR(bp, PXP_VF_ADDR_CSDM_GLOBAL_START); 1166411280aSAriel Elior int tout = 600, interval = 100; /* wait for 60 seconds */ 1176411280aSAriel Elior 1186411280aSAriel Elior if (*done) { 1196411280aSAriel Elior BNX2X_ERR("done was non zero before message to pf was sent\n"); 1206411280aSAriel Elior WARN_ON(true); 1216411280aSAriel Elior return -EINVAL; 1226411280aSAriel Elior } 1236411280aSAriel Elior 1246411280aSAriel Elior /* Write message address */ 1256411280aSAriel Elior writel(U64_LO(msg_mapping), 1266411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_lo); 1276411280aSAriel Elior writel(U64_HI(msg_mapping), 1286411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_hi); 1296411280aSAriel Elior 1306411280aSAriel Elior /* make sure the address is written before FW accesses it */ 1316411280aSAriel Elior wmb(); 1326411280aSAriel Elior 1336411280aSAriel Elior /* Trigger the PF FW */ 1346411280aSAriel Elior writeb(1, &zone_data->trigger.vf_pf_channel.addr_valid); 1356411280aSAriel Elior 1366411280aSAriel Elior /* Wait for PF to complete */ 1376411280aSAriel Elior while ((tout >= 0) && (!*done)) { 1386411280aSAriel Elior msleep(interval); 1396411280aSAriel Elior tout -= 1; 1406411280aSAriel Elior 1416411280aSAriel Elior /* progress indicator - HV can take its own sweet time in 1426411280aSAriel Elior * answering VFs... 1436411280aSAriel Elior */ 1446411280aSAriel Elior DP_CONT(BNX2X_MSG_IOV, "."); 1456411280aSAriel Elior } 1466411280aSAriel Elior 1476411280aSAriel Elior if (!*done) { 1486411280aSAriel Elior BNX2X_ERR("PF response has timed out\n"); 1496411280aSAriel Elior return -EAGAIN; 1506411280aSAriel Elior } 1516411280aSAriel Elior DP(BNX2X_MSG_SP, "Got a response from PF\n"); 1526411280aSAriel Elior return 0; 1536411280aSAriel Elior } 1546411280aSAriel Elior 155732ac8caSstephen hemminger static int bnx2x_get_vf_id(struct bnx2x *bp, u32 *vf_id) 1566411280aSAriel Elior { 1576411280aSAriel Elior u32 me_reg; 1586411280aSAriel Elior int tout = 10, interval = 100; /* Wait for 1 sec */ 1596411280aSAriel Elior 1606411280aSAriel Elior do { 1616411280aSAriel Elior /* pxp traps vf read of doorbells and returns me reg value */ 1626411280aSAriel Elior me_reg = readl(bp->doorbells); 1636411280aSAriel Elior if (GOOD_ME_REG(me_reg)) 1646411280aSAriel Elior break; 1656411280aSAriel Elior 1666411280aSAriel Elior msleep(interval); 1676411280aSAriel Elior 1686411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n. Is pf driver up?", 1696411280aSAriel Elior me_reg); 1706411280aSAriel Elior } while (tout-- > 0); 1716411280aSAriel Elior 1726411280aSAriel Elior if (!GOOD_ME_REG(me_reg)) { 1736411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n", me_reg); 1746411280aSAriel Elior return -EINVAL; 1756411280aSAriel Elior } 1766411280aSAriel Elior 1776411280aSAriel Elior BNX2X_ERR("valid ME register value: 0x%08x\n", me_reg); 1786411280aSAriel Elior 1796411280aSAriel Elior *vf_id = (me_reg & ME_REG_VF_NUM_MASK) >> ME_REG_VF_NUM_SHIFT; 1806411280aSAriel Elior 1816411280aSAriel Elior return 0; 1826411280aSAriel Elior } 1836411280aSAriel Elior 1846411280aSAriel Elior int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) 1856411280aSAriel Elior { 1866411280aSAriel Elior int rc = 0, attempts = 0; 1876411280aSAriel Elior struct vfpf_acquire_tlv *req = &bp->vf2pf_mbox->req.acquire; 1886411280aSAriel Elior struct pfvf_acquire_resp_tlv *resp = &bp->vf2pf_mbox->resp.acquire_resp; 1896411280aSAriel Elior u32 vf_id; 1906411280aSAriel Elior bool resources_acquired = false; 1916411280aSAriel Elior 1926411280aSAriel Elior /* clear mailbox and prep first tlv */ 1936411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_ACQUIRE, sizeof(*req)); 1946411280aSAriel Elior 1951d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 1961d6f3cd8SDmitry Kravkov rc = -EAGAIN; 1971d6f3cd8SDmitry Kravkov goto out; 1981d6f3cd8SDmitry Kravkov } 1996411280aSAriel Elior 2006411280aSAriel Elior req->vfdev_info.vf_id = vf_id; 2016411280aSAriel Elior req->vfdev_info.vf_os = 0; 2026411280aSAriel Elior 2036411280aSAriel Elior req->resc_request.num_rxqs = rx_count; 2046411280aSAriel Elior req->resc_request.num_txqs = tx_count; 2056411280aSAriel Elior req->resc_request.num_sbs = bp->igu_sb_cnt; 2066411280aSAriel Elior req->resc_request.num_mac_filters = VF_ACQUIRE_MAC_FILTERS; 2076411280aSAriel Elior req->resc_request.num_mc_filters = VF_ACQUIRE_MC_FILTERS; 2086411280aSAriel Elior 2096411280aSAriel Elior /* pf 2 vf bulletin board address */ 2106411280aSAriel Elior req->bulletin_addr = bp->pf2vf_bulletin_mapping; 2116411280aSAriel Elior 2126411280aSAriel Elior /* add list termination tlv */ 2136411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 2146411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 2156411280aSAriel Elior 2166411280aSAriel Elior /* output tlvs list */ 2176411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 2186411280aSAriel Elior 2196411280aSAriel Elior while (!resources_acquired) { 2206411280aSAriel Elior DP(BNX2X_MSG_SP, "attempting to acquire resources\n"); 2216411280aSAriel Elior 2226411280aSAriel Elior /* send acquire request */ 2236411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, 2246411280aSAriel Elior &resp->hdr.status, 2256411280aSAriel Elior bp->vf2pf_mbox_mapping); 2266411280aSAriel Elior 2276411280aSAriel Elior /* PF timeout */ 2286411280aSAriel Elior if (rc) 2291d6f3cd8SDmitry Kravkov goto out; 2306411280aSAriel Elior 2316411280aSAriel Elior /* copy acquire response from buffer to bp */ 2326411280aSAriel Elior memcpy(&bp->acquire_resp, resp, sizeof(bp->acquire_resp)); 2336411280aSAriel Elior 2346411280aSAriel Elior attempts++; 2356411280aSAriel Elior 23616a5fd92SYuval Mintz /* test whether the PF accepted our request. If not, humble 2376411280aSAriel Elior * the request and try again. 2386411280aSAriel Elior */ 2396411280aSAriel Elior if (bp->acquire_resp.hdr.status == PFVF_STATUS_SUCCESS) { 2406411280aSAriel Elior DP(BNX2X_MSG_SP, "resources acquired\n"); 2416411280aSAriel Elior resources_acquired = true; 2426411280aSAriel Elior } else if (bp->acquire_resp.hdr.status == 2436411280aSAriel Elior PFVF_STATUS_NO_RESOURCE && 2446411280aSAriel Elior attempts < VF_ACQUIRE_THRESH) { 2456411280aSAriel Elior DP(BNX2X_MSG_SP, 2466411280aSAriel Elior "PF unwilling to fulfill resource request. Try PF recommended amount\n"); 2476411280aSAriel Elior 2486411280aSAriel Elior /* humble our request */ 2496411280aSAriel Elior req->resc_request.num_txqs = 2506411280aSAriel Elior bp->acquire_resp.resc.num_txqs; 2516411280aSAriel Elior req->resc_request.num_rxqs = 2526411280aSAriel Elior bp->acquire_resp.resc.num_rxqs; 2536411280aSAriel Elior req->resc_request.num_sbs = 2546411280aSAriel Elior bp->acquire_resp.resc.num_sbs; 2556411280aSAriel Elior req->resc_request.num_mac_filters = 2566411280aSAriel Elior bp->acquire_resp.resc.num_mac_filters; 2576411280aSAriel Elior req->resc_request.num_vlan_filters = 2586411280aSAriel Elior bp->acquire_resp.resc.num_vlan_filters; 2596411280aSAriel Elior req->resc_request.num_mc_filters = 2606411280aSAriel Elior bp->acquire_resp.resc.num_mc_filters; 2616411280aSAriel Elior 2626411280aSAriel Elior /* Clear response buffer */ 2636411280aSAriel Elior memset(&bp->vf2pf_mbox->resp, 0, 2646411280aSAriel Elior sizeof(union pfvf_tlvs)); 2656411280aSAriel Elior } else { 2666411280aSAriel Elior /* PF reports error */ 2676411280aSAriel Elior BNX2X_ERR("Failed to get the requested amount of resources: %d. Breaking...\n", 2686411280aSAriel Elior bp->acquire_resp.hdr.status); 2691d6f3cd8SDmitry Kravkov rc = -EAGAIN; 2701d6f3cd8SDmitry Kravkov goto out; 2716411280aSAriel Elior } 2726411280aSAriel Elior } 2736411280aSAriel Elior 2746411280aSAriel Elior /* get HW info */ 2756411280aSAriel Elior bp->common.chip_id |= (bp->acquire_resp.pfdev_info.chip_num & 0xffff); 2766411280aSAriel Elior bp->link_params.chip_id = bp->common.chip_id; 2776411280aSAriel Elior bp->db_size = bp->acquire_resp.pfdev_info.db_size; 2786411280aSAriel Elior bp->common.int_block = INT_BLOCK_IGU; 2796411280aSAriel Elior bp->common.chip_port_mode = CHIP_2_PORT_MODE; 2806411280aSAriel Elior bp->igu_dsb_id = -1; 2816411280aSAriel Elior bp->mf_ov = 0; 2826411280aSAriel Elior bp->mf_mode = 0; 2836411280aSAriel Elior bp->common.flash_size = 0; 2846411280aSAriel Elior bp->flags |= 2856411280aSAriel Elior NO_WOL_FLAG | NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG | NO_FCOE_FLAG; 2866411280aSAriel Elior bp->igu_sb_cnt = 1; 2876411280aSAriel Elior bp->igu_base_sb = bp->acquire_resp.resc.hw_sbs[0].hw_sb_id; 2886411280aSAriel Elior strlcpy(bp->fw_ver, bp->acquire_resp.pfdev_info.fw_ver, 2896411280aSAriel Elior sizeof(bp->fw_ver)); 2906411280aSAriel Elior 2916411280aSAriel Elior if (is_valid_ether_addr(bp->acquire_resp.resc.current_mac_addr)) 2926411280aSAriel Elior memcpy(bp->dev->dev_addr, 2936411280aSAriel Elior bp->acquire_resp.resc.current_mac_addr, 2946411280aSAriel Elior ETH_ALEN); 2956411280aSAriel Elior 2961d6f3cd8SDmitry Kravkov out: 2971d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 2981d6f3cd8SDmitry Kravkov return rc; 2996411280aSAriel Elior } 3006411280aSAriel Elior 3016411280aSAriel Elior int bnx2x_vfpf_release(struct bnx2x *bp) 3026411280aSAriel Elior { 3036411280aSAriel Elior struct vfpf_release_tlv *req = &bp->vf2pf_mbox->req.release; 3046411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 3051d6f3cd8SDmitry Kravkov u32 rc, vf_id; 3066411280aSAriel Elior 3076411280aSAriel Elior /* clear mailbox and prep first tlv */ 3086411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_RELEASE, sizeof(*req)); 3096411280aSAriel Elior 3101d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 3111d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3121d6f3cd8SDmitry Kravkov goto out; 3131d6f3cd8SDmitry Kravkov } 3146411280aSAriel Elior 3156411280aSAriel Elior req->vf_id = vf_id; 3166411280aSAriel Elior 3176411280aSAriel Elior /* add list termination tlv */ 3186411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 3196411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 3206411280aSAriel Elior 3216411280aSAriel Elior /* output tlvs list */ 3226411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 3236411280aSAriel Elior 3246411280aSAriel Elior /* send release request */ 3256411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 3266411280aSAriel Elior 3276411280aSAriel Elior if (rc) 3286411280aSAriel Elior /* PF timeout */ 3291d6f3cd8SDmitry Kravkov goto out; 3301d6f3cd8SDmitry Kravkov 3316411280aSAriel Elior if (resp->hdr.status == PFVF_STATUS_SUCCESS) { 3326411280aSAriel Elior /* PF released us */ 3336411280aSAriel Elior DP(BNX2X_MSG_SP, "vf released\n"); 3346411280aSAriel Elior } else { 3356411280aSAriel Elior /* PF reports error */ 3366bf07b8eSYuval Mintz BNX2X_ERR("PF failed our release request - are we out of sync? Response status: %d\n", 3376411280aSAriel Elior resp->hdr.status); 3381d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3391d6f3cd8SDmitry Kravkov goto out; 3406411280aSAriel Elior } 3411d6f3cd8SDmitry Kravkov out: 3421d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 3436411280aSAriel Elior 3441d6f3cd8SDmitry Kravkov return rc; 3456411280aSAriel Elior } 3466411280aSAriel Elior 3476411280aSAriel Elior /* Tell PF about SB addresses */ 3486411280aSAriel Elior int bnx2x_vfpf_init(struct bnx2x *bp) 3496411280aSAriel Elior { 3506411280aSAriel Elior struct vfpf_init_tlv *req = &bp->vf2pf_mbox->req.init; 3516411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 3526411280aSAriel Elior int rc, i; 3536411280aSAriel Elior 3546411280aSAriel Elior /* clear mailbox and prep first tlv */ 3556411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_INIT, sizeof(*req)); 3566411280aSAriel Elior 3576411280aSAriel Elior /* status blocks */ 3586411280aSAriel Elior for_each_eth_queue(bp, i) 3596411280aSAriel Elior req->sb_addr[i] = (dma_addr_t)bnx2x_fp(bp, i, 3606411280aSAriel Elior status_blk_mapping); 3616411280aSAriel Elior 3626411280aSAriel Elior /* statistics - requests only supports single queue for now */ 3636411280aSAriel Elior req->stats_addr = bp->fw_stats_data_mapping + 3646411280aSAriel Elior offsetof(struct bnx2x_fw_stats_data, queue_stats); 3656411280aSAriel Elior 3666411280aSAriel Elior /* add list termination tlv */ 3676411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 3686411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 3696411280aSAriel Elior 3706411280aSAriel Elior /* output tlvs list */ 3716411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 3726411280aSAriel Elior 3736411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 3746411280aSAriel Elior if (rc) 3751d6f3cd8SDmitry Kravkov goto out; 3766411280aSAriel Elior 3776411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 3786411280aSAriel Elior BNX2X_ERR("INIT VF failed: %d. Breaking...\n", 3796411280aSAriel Elior resp->hdr.status); 3801d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3811d6f3cd8SDmitry Kravkov goto out; 3826411280aSAriel Elior } 3836411280aSAriel Elior 3846411280aSAriel Elior DP(BNX2X_MSG_SP, "INIT VF Succeeded\n"); 3851d6f3cd8SDmitry Kravkov out: 3861d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 3871d6f3cd8SDmitry Kravkov 3881d6f3cd8SDmitry Kravkov return rc; 3896411280aSAriel Elior } 3906411280aSAriel Elior 3916411280aSAriel Elior /* CLOSE VF - opposite to INIT_VF */ 3926411280aSAriel Elior void bnx2x_vfpf_close_vf(struct bnx2x *bp) 3936411280aSAriel Elior { 3946411280aSAriel Elior struct vfpf_close_tlv *req = &bp->vf2pf_mbox->req.close; 3956411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 3966411280aSAriel Elior int i, rc; 3976411280aSAriel Elior u32 vf_id; 3986411280aSAriel Elior 3996411280aSAriel Elior /* If we haven't got a valid VF id, there is no sense to 4006411280aSAriel Elior * continue with sending messages 4016411280aSAriel Elior */ 4026411280aSAriel Elior if (bnx2x_get_vf_id(bp, &vf_id)) 4036411280aSAriel Elior goto free_irq; 4046411280aSAriel Elior 4056411280aSAriel Elior /* Close the queues */ 4066411280aSAriel Elior for_each_queue(bp, i) 4076411280aSAriel Elior bnx2x_vfpf_teardown_queue(bp, i); 4086411280aSAriel Elior 409f8f4f61aSDmitry Kravkov /* remove mac */ 410f8f4f61aSDmitry Kravkov bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, bp->fp->index, false); 411f8f4f61aSDmitry Kravkov 4126411280aSAriel Elior /* clear mailbox and prep first tlv */ 4136411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_CLOSE, sizeof(*req)); 4146411280aSAriel Elior 4156411280aSAriel Elior req->vf_id = vf_id; 4166411280aSAriel Elior 4176411280aSAriel Elior /* add list termination tlv */ 4186411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4196411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4206411280aSAriel Elior 4216411280aSAriel Elior /* output tlvs list */ 4226411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4236411280aSAriel Elior 4246411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4256411280aSAriel Elior 4266411280aSAriel Elior if (rc) 4276411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed. rc was: %d\n", rc); 4286411280aSAriel Elior 4296411280aSAriel Elior else if (resp->hdr.status != PFVF_STATUS_SUCCESS) 4306411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed: pf response was %d\n", 4316411280aSAriel Elior resp->hdr.status); 4326411280aSAriel Elior 4331d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4341d6f3cd8SDmitry Kravkov 4356411280aSAriel Elior free_irq: 4366411280aSAriel Elior /* Disable HW interrupts, NAPI */ 4376411280aSAriel Elior bnx2x_netif_stop(bp, 0); 4386411280aSAriel Elior /* Delete all NAPI objects */ 4396411280aSAriel Elior bnx2x_del_all_napi(bp); 4406411280aSAriel Elior 4416411280aSAriel Elior /* Release IRQs */ 4426411280aSAriel Elior bnx2x_free_irq(bp); 4436411280aSAriel Elior } 4446411280aSAriel Elior 4456411280aSAriel Elior /* ask the pf to open a queue for the vf */ 4466411280aSAriel Elior int bnx2x_vfpf_setup_q(struct bnx2x *bp, int fp_idx) 4476411280aSAriel Elior { 4486411280aSAriel Elior struct vfpf_setup_q_tlv *req = &bp->vf2pf_mbox->req.setup_q; 4496411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4506411280aSAriel Elior struct bnx2x_fastpath *fp = &bp->fp[fp_idx]; 4516411280aSAriel Elior u16 tpa_agg_size = 0, flags = 0; 4526411280aSAriel Elior int rc; 4536411280aSAriel Elior 4546411280aSAriel Elior /* clear mailbox and prep first tlv */ 4556411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req)); 4566411280aSAriel Elior 4576411280aSAriel Elior /* select tpa mode to request */ 4586411280aSAriel Elior if (!fp->disable_tpa) { 4596411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA; 4606411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_IPV6; 4616411280aSAriel Elior if (fp->mode == TPA_MODE_GRO) 4626411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_GRO; 4636411280aSAriel Elior tpa_agg_size = TPA_AGG_SIZE; 4646411280aSAriel Elior } 4656411280aSAriel Elior 4666411280aSAriel Elior /* calculate queue flags */ 4676411280aSAriel Elior flags |= VFPF_QUEUE_FLG_STATS; 4686411280aSAriel Elior flags |= VFPF_QUEUE_FLG_CACHE_ALIGN; 4696411280aSAriel Elior flags |= VFPF_QUEUE_FLG_VLAN; 4706411280aSAriel Elior DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); 4716411280aSAriel Elior 4726411280aSAriel Elior /* Common */ 4736411280aSAriel Elior req->vf_qid = fp_idx; 4746411280aSAriel Elior req->param_valid = VFPF_RXQ_VALID | VFPF_TXQ_VALID; 4756411280aSAriel Elior 4766411280aSAriel Elior /* Rx */ 4776411280aSAriel Elior req->rxq.rcq_addr = fp->rx_comp_mapping; 4786411280aSAriel Elior req->rxq.rcq_np_addr = fp->rx_comp_mapping + BCM_PAGE_SIZE; 4796411280aSAriel Elior req->rxq.rxq_addr = fp->rx_desc_mapping; 4806411280aSAriel Elior req->rxq.sge_addr = fp->rx_sge_mapping; 4816411280aSAriel Elior req->rxq.vf_sb = fp_idx; 4826411280aSAriel Elior req->rxq.sb_index = HC_INDEX_ETH_RX_CQ_CONS; 4836411280aSAriel Elior req->rxq.hc_rate = bp->rx_ticks ? 1000000/bp->rx_ticks : 0; 4846411280aSAriel Elior req->rxq.mtu = bp->dev->mtu; 4856411280aSAriel Elior req->rxq.buf_sz = fp->rx_buf_size; 4866411280aSAriel Elior req->rxq.sge_buf_sz = BCM_PAGE_SIZE * PAGES_PER_SGE; 4876411280aSAriel Elior req->rxq.tpa_agg_sz = tpa_agg_size; 4886411280aSAriel Elior req->rxq.max_sge_pkt = SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT; 4896411280aSAriel Elior req->rxq.max_sge_pkt = ((req->rxq.max_sge_pkt + PAGES_PER_SGE - 1) & 4906411280aSAriel Elior (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; 4916411280aSAriel Elior req->rxq.flags = flags; 4926411280aSAriel Elior req->rxq.drop_flags = 0; 4936411280aSAriel Elior req->rxq.cache_line_log = BNX2X_RX_ALIGN_SHIFT; 4946411280aSAriel Elior req->rxq.stat_id = -1; /* No stats at the moment */ 4956411280aSAriel Elior 4966411280aSAriel Elior /* Tx */ 4976411280aSAriel Elior req->txq.txq_addr = fp->txdata_ptr[FIRST_TX_COS_INDEX]->tx_desc_mapping; 4986411280aSAriel Elior req->txq.vf_sb = fp_idx; 4996411280aSAriel Elior req->txq.sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0; 5006411280aSAriel Elior req->txq.hc_rate = bp->tx_ticks ? 1000000/bp->tx_ticks : 0; 5016411280aSAriel Elior req->txq.flags = flags; 5026411280aSAriel Elior req->txq.traffic_type = LLFC_TRAFFIC_TYPE_NW; 5036411280aSAriel Elior 5046411280aSAriel Elior /* add list termination tlv */ 5056411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 5066411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 5076411280aSAriel Elior 5086411280aSAriel Elior /* output tlvs list */ 5096411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 5106411280aSAriel Elior 5116411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 5126411280aSAriel Elior if (rc) 5136411280aSAriel Elior BNX2X_ERR("Sending SETUP_Q message for queue[%d] failed!\n", 5146411280aSAriel Elior fp_idx); 5156411280aSAriel Elior 5166411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 5176411280aSAriel Elior BNX2X_ERR("Status of SETUP_Q for queue[%d] is %d\n", 5186411280aSAriel Elior fp_idx, resp->hdr.status); 5191d6f3cd8SDmitry Kravkov rc = -EINVAL; 5206411280aSAriel Elior } 5211d6f3cd8SDmitry Kravkov 5221d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 5231d6f3cd8SDmitry Kravkov 5246411280aSAriel Elior return rc; 5256411280aSAriel Elior } 5266411280aSAriel Elior 5276411280aSAriel Elior int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) 5286411280aSAriel Elior { 5296411280aSAriel Elior struct vfpf_q_op_tlv *req = &bp->vf2pf_mbox->req.q_op; 5306411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 5316411280aSAriel Elior int rc; 5326411280aSAriel Elior 5336411280aSAriel Elior /* clear mailbox and prep first tlv */ 5346411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_TEARDOWN_Q, 5356411280aSAriel Elior sizeof(*req)); 5366411280aSAriel Elior 5376411280aSAriel Elior req->vf_qid = qidx; 5386411280aSAriel Elior 5396411280aSAriel Elior /* add list termination tlv */ 5406411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 5416411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 5426411280aSAriel Elior 5436411280aSAriel Elior /* output tlvs list */ 5446411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 5456411280aSAriel Elior 5466411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 5476411280aSAriel Elior 5486411280aSAriel Elior if (rc) { 5496411280aSAriel Elior BNX2X_ERR("Sending TEARDOWN for queue %d failed: %d\n", qidx, 5506411280aSAriel Elior rc); 5511d6f3cd8SDmitry Kravkov goto out; 5526411280aSAriel Elior } 5536411280aSAriel Elior 5546411280aSAriel Elior /* PF failed the transaction */ 5556411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 5566411280aSAriel Elior BNX2X_ERR("TEARDOWN for queue %d failed: %d\n", qidx, 5576411280aSAriel Elior resp->hdr.status); 5581d6f3cd8SDmitry Kravkov rc = -EINVAL; 5596411280aSAriel Elior } 5606411280aSAriel Elior 5611d6f3cd8SDmitry Kravkov out: 5621d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 5631d6f3cd8SDmitry Kravkov return rc; 5646411280aSAriel Elior } 5656411280aSAriel Elior 5666411280aSAriel Elior /* request pf to add a mac for the vf */ 567f8f4f61aSDmitry Kravkov int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set) 5686411280aSAriel Elior { 5696411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 5706411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 571f8f4f61aSDmitry Kravkov struct pf_vf_bulletin_content bulletin = bp->pf2vf_bulletin->content; 5721d6f3cd8SDmitry Kravkov int rc = 0; 5736411280aSAriel Elior 5746411280aSAriel Elior /* clear mailbox and prep first tlv */ 5756411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 5766411280aSAriel Elior sizeof(*req)); 5776411280aSAriel Elior 5786411280aSAriel Elior req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED; 579f8f4f61aSDmitry Kravkov req->vf_qid = vf_qid; 5806411280aSAriel Elior req->n_mac_vlan_filters = 1; 581f8f4f61aSDmitry Kravkov 582f8f4f61aSDmitry Kravkov req->filters[0].flags = VFPF_Q_FILTER_DEST_MAC_VALID; 583f8f4f61aSDmitry Kravkov if (set) 584f8f4f61aSDmitry Kravkov req->filters[0].flags |= VFPF_Q_FILTER_SET_MAC; 5856411280aSAriel Elior 5866411280aSAriel Elior /* sample bulletin board for new mac */ 5876411280aSAriel Elior bnx2x_sample_bulletin(bp); 5886411280aSAriel Elior 5896411280aSAriel Elior /* copy mac from device to request */ 590f8f4f61aSDmitry Kravkov memcpy(req->filters[0].mac, addr, ETH_ALEN); 5916411280aSAriel Elior 5926411280aSAriel Elior /* add list termination tlv */ 5936411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 5946411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 5956411280aSAriel Elior 5966411280aSAriel Elior /* output tlvs list */ 5976411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 5986411280aSAriel Elior 5996411280aSAriel Elior /* send message to pf */ 6006411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6016411280aSAriel Elior if (rc) { 6026411280aSAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 6031d6f3cd8SDmitry Kravkov goto out; 6046411280aSAriel Elior } 6056411280aSAriel Elior 6066411280aSAriel Elior /* failure may mean PF was configured with a new mac for us */ 6076411280aSAriel Elior while (resp->hdr.status == PFVF_STATUS_FAILURE) { 6086411280aSAriel Elior DP(BNX2X_MSG_IOV, 6096411280aSAriel Elior "vfpf SET MAC failed. Check bulletin board for new posts\n"); 6106411280aSAriel Elior 611f8f4f61aSDmitry Kravkov /* copy mac from bulletin to device */ 612f8f4f61aSDmitry Kravkov memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN); 613f8f4f61aSDmitry Kravkov 6146411280aSAriel Elior /* check if bulletin board was updated */ 6156411280aSAriel Elior if (bnx2x_sample_bulletin(bp) == PFVF_BULLETIN_UPDATED) { 6166411280aSAriel Elior /* copy mac from device to request */ 6176411280aSAriel Elior memcpy(req->filters[0].mac, bp->dev->dev_addr, 6186411280aSAriel Elior ETH_ALEN); 6196411280aSAriel Elior 6206411280aSAriel Elior /* send message to pf */ 6216411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, 6226411280aSAriel Elior bp->vf2pf_mbox_mapping); 6236411280aSAriel Elior } else { 6246411280aSAriel Elior /* no new info in bulletin */ 6256411280aSAriel Elior break; 6266411280aSAriel Elior } 6276411280aSAriel Elior } 6286411280aSAriel Elior 6296411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6306411280aSAriel Elior BNX2X_ERR("vfpf SET MAC failed: %d\n", resp->hdr.status); 6311d6f3cd8SDmitry Kravkov rc = -EINVAL; 6326411280aSAriel Elior } 6331d6f3cd8SDmitry Kravkov out: 6341d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6356411280aSAriel Elior 6366411280aSAriel Elior return 0; 6376411280aSAriel Elior } 6386411280aSAriel Elior 6396411280aSAriel Elior int bnx2x_vfpf_set_mcast(struct net_device *dev) 6406411280aSAriel Elior { 6416411280aSAriel Elior struct bnx2x *bp = netdev_priv(dev); 6426411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 6436411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 6446411280aSAriel Elior int rc, i = 0; 6456411280aSAriel Elior struct netdev_hw_addr *ha; 6466411280aSAriel Elior 6476411280aSAriel Elior if (bp->state != BNX2X_STATE_OPEN) { 6486411280aSAriel Elior DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); 6496411280aSAriel Elior return -EINVAL; 6506411280aSAriel Elior } 6516411280aSAriel Elior 6526411280aSAriel Elior /* clear mailbox and prep first tlv */ 6536411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 6546411280aSAriel Elior sizeof(*req)); 6556411280aSAriel Elior 6566411280aSAriel Elior /* Get Rx mode requested */ 6576411280aSAriel Elior DP(NETIF_MSG_IFUP, "dev->flags = %x\n", dev->flags); 6586411280aSAriel Elior 6596411280aSAriel Elior netdev_for_each_mc_addr(ha, dev) { 6606411280aSAriel Elior DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", 6616411280aSAriel Elior bnx2x_mc_addr(ha)); 6626411280aSAriel Elior memcpy(req->multicast[i], bnx2x_mc_addr(ha), ETH_ALEN); 6636411280aSAriel Elior i++; 6646411280aSAriel Elior } 6656411280aSAriel Elior 6666411280aSAriel Elior /* We support four PFVF_MAX_MULTICAST_PER_VF mcast 6676411280aSAriel Elior * addresses tops 6686411280aSAriel Elior */ 6696411280aSAriel Elior if (i >= PFVF_MAX_MULTICAST_PER_VF) { 6706411280aSAriel Elior DP(NETIF_MSG_IFUP, 6716411280aSAriel Elior "VF supports not more than %d multicast MAC addresses\n", 6726411280aSAriel Elior PFVF_MAX_MULTICAST_PER_VF); 6736411280aSAriel Elior return -EINVAL; 6746411280aSAriel Elior } 6756411280aSAriel Elior 6766411280aSAriel Elior req->n_multicast = i; 6776411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_MULTICAST_CHANGED; 6786411280aSAriel Elior req->vf_qid = 0; 6796411280aSAriel Elior 6806411280aSAriel Elior /* add list termination tlv */ 6816411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6826411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6836411280aSAriel Elior 6846411280aSAriel Elior /* output tlvs list */ 6856411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6866411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6876411280aSAriel Elior if (rc) { 6886411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 6891d6f3cd8SDmitry Kravkov goto out; 6906411280aSAriel Elior } 6916411280aSAriel Elior 6926411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6936411280aSAriel Elior BNX2X_ERR("Set Rx mode/multicast failed: %d\n", 6946411280aSAriel Elior resp->hdr.status); 6951d6f3cd8SDmitry Kravkov rc = -EINVAL; 6966411280aSAriel Elior } 6971d6f3cd8SDmitry Kravkov out: 6981d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6996411280aSAriel Elior 7006411280aSAriel Elior return 0; 7016411280aSAriel Elior } 7026411280aSAriel Elior 7036411280aSAriel Elior int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) 7046411280aSAriel Elior { 7056411280aSAriel Elior int mode = bp->rx_mode; 7066411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 7076411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 7086411280aSAriel Elior int rc; 7096411280aSAriel Elior 7106411280aSAriel Elior /* clear mailbox and prep first tlv */ 7116411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 7126411280aSAriel Elior sizeof(*req)); 7136411280aSAriel Elior 7146411280aSAriel Elior DP(NETIF_MSG_IFUP, "Rx mode is %d\n", mode); 7156411280aSAriel Elior 7166411280aSAriel Elior switch (mode) { 7176411280aSAriel Elior case BNX2X_RX_MODE_NONE: /* no Rx */ 7186411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_NONE; 7196411280aSAriel Elior break; 7206411280aSAriel Elior case BNX2X_RX_MODE_NORMAL: 7216411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST; 7226411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 7236411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 7246411280aSAriel Elior break; 7256411280aSAriel Elior case BNX2X_RX_MODE_ALLMULTI: 7266411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; 7276411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 7286411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 7296411280aSAriel Elior break; 7306411280aSAriel Elior case BNX2X_RX_MODE_PROMISC: 7316411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_UNICAST; 7326411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; 7336411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 7346411280aSAriel Elior break; 7356411280aSAriel Elior default: 7366411280aSAriel Elior BNX2X_ERR("BAD rx mode (%d)\n", mode); 7371d6f3cd8SDmitry Kravkov rc = -EINVAL; 7381d6f3cd8SDmitry Kravkov goto out; 7396411280aSAriel Elior } 7406411280aSAriel Elior 7416411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_RX_MASK_CHANGED; 7426411280aSAriel Elior req->vf_qid = 0; 7436411280aSAriel Elior 7446411280aSAriel Elior /* add list termination tlv */ 7456411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 7466411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 7476411280aSAriel Elior 7486411280aSAriel Elior /* output tlvs list */ 7496411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 7506411280aSAriel Elior 7516411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 7526411280aSAriel Elior if (rc) 7536411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 7546411280aSAriel Elior 7556411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 7566411280aSAriel Elior BNX2X_ERR("Set Rx mode failed: %d\n", resp->hdr.status); 7571d6f3cd8SDmitry Kravkov rc = -EINVAL; 7586411280aSAriel Elior } 7591d6f3cd8SDmitry Kravkov out: 7601d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 7616411280aSAriel Elior 7626411280aSAriel Elior return rc; 7636411280aSAriel Elior } 7646411280aSAriel Elior 765b56e9670SAriel Elior /* General service functions */ 766b56e9670SAriel Elior static void storm_memset_vf_mbx_ack(struct bnx2x *bp, u16 abs_fid) 767b56e9670SAriel Elior { 768b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 769b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_STATE_OFFSET(abs_fid); 770b56e9670SAriel Elior 771b56e9670SAriel Elior REG_WR8(bp, addr, VF_PF_CHANNEL_STATE_READY); 772b56e9670SAriel Elior } 773b56e9670SAriel Elior 774b56e9670SAriel Elior static void storm_memset_vf_mbx_valid(struct bnx2x *bp, u16 abs_fid) 775b56e9670SAriel Elior { 776b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 777b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_VALID_OFFSET(abs_fid); 778b56e9670SAriel Elior 779b56e9670SAriel Elior REG_WR8(bp, addr, 1); 780b56e9670SAriel Elior } 781b56e9670SAriel Elior 782b56e9670SAriel Elior static inline void bnx2x_set_vf_mbxs_valid(struct bnx2x *bp) 783b56e9670SAriel Elior { 784b56e9670SAriel Elior int i; 785b56e9670SAriel Elior 786b56e9670SAriel Elior for_each_vf(bp, i) 787b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, bnx2x_vf(bp, i, abs_vfid)); 788b56e9670SAriel Elior } 789b56e9670SAriel Elior 79016a5fd92SYuval Mintz /* enable vf_pf mailbox (aka vf-pf-channel) */ 791b56e9670SAriel Elior void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid) 792b56e9670SAriel Elior { 793b56e9670SAriel Elior bnx2x_vf_flr_clnup_epilog(bp, abs_vfid); 794b56e9670SAriel Elior 795b56e9670SAriel Elior /* enable the mailbox in the FW */ 796b56e9670SAriel Elior storm_memset_vf_mbx_ack(bp, abs_vfid); 797b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, abs_vfid); 798b56e9670SAriel Elior 799b56e9670SAriel Elior /* enable the VF access to the mailbox */ 800b56e9670SAriel Elior bnx2x_vf_enable_access(bp, abs_vfid); 801b56e9670SAriel Elior } 802fd1fc79dSAriel Elior 803fd1fc79dSAriel Elior /* this works only on !E1h */ 804fd1fc79dSAriel Elior static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf, 805fd1fc79dSAriel Elior dma_addr_t pf_addr, u8 vfid, u32 vf_addr_hi, 806fd1fc79dSAriel Elior u32 vf_addr_lo, u32 len32) 807fd1fc79dSAriel Elior { 808fd1fc79dSAriel Elior struct dmae_command dmae; 809fd1fc79dSAriel Elior 810fd1fc79dSAriel Elior if (CHIP_IS_E1x(bp)) { 811fd1fc79dSAriel Elior BNX2X_ERR("Chip revision does not support VFs\n"); 812fd1fc79dSAriel Elior return DMAE_NOT_RDY; 813fd1fc79dSAriel Elior } 814fd1fc79dSAriel Elior 815fd1fc79dSAriel Elior if (!bp->dmae_ready) { 816fd1fc79dSAriel Elior BNX2X_ERR("DMAE is not ready, can not copy\n"); 817fd1fc79dSAriel Elior return DMAE_NOT_RDY; 818fd1fc79dSAriel Elior } 819fd1fc79dSAriel Elior 820fd1fc79dSAriel Elior /* set opcode and fixed command fields */ 821fd1fc79dSAriel Elior bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_PCI); 822fd1fc79dSAriel Elior 823fd1fc79dSAriel Elior if (from_vf) { 824fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_SRC_VFID_SHIFT) | 825fd1fc79dSAriel Elior (DMAE_SRC_VF << DMAE_COMMAND_SRC_VFPF_SHIFT) | 826fd1fc79dSAriel Elior (DMAE_DST_PF << DMAE_COMMAND_DST_VFPF_SHIFT); 827fd1fc79dSAriel Elior 828fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_DST << DMAE_COMMAND_C_FUNC_SHIFT); 829fd1fc79dSAriel Elior 830fd1fc79dSAriel Elior dmae.src_addr_lo = vf_addr_lo; 831fd1fc79dSAriel Elior dmae.src_addr_hi = vf_addr_hi; 832fd1fc79dSAriel Elior dmae.dst_addr_lo = U64_LO(pf_addr); 833fd1fc79dSAriel Elior dmae.dst_addr_hi = U64_HI(pf_addr); 834fd1fc79dSAriel Elior } else { 835fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_DST_VFID_SHIFT) | 836fd1fc79dSAriel Elior (DMAE_DST_VF << DMAE_COMMAND_DST_VFPF_SHIFT) | 837fd1fc79dSAriel Elior (DMAE_SRC_PF << DMAE_COMMAND_SRC_VFPF_SHIFT); 838fd1fc79dSAriel Elior 839fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_SRC << DMAE_COMMAND_C_FUNC_SHIFT); 840fd1fc79dSAriel Elior 841fd1fc79dSAriel Elior dmae.src_addr_lo = U64_LO(pf_addr); 842fd1fc79dSAriel Elior dmae.src_addr_hi = U64_HI(pf_addr); 843fd1fc79dSAriel Elior dmae.dst_addr_lo = vf_addr_lo; 844fd1fc79dSAriel Elior dmae.dst_addr_hi = vf_addr_hi; 845fd1fc79dSAriel Elior } 846fd1fc79dSAriel Elior dmae.len = len32; 847fd1fc79dSAriel Elior 848fd1fc79dSAriel Elior /* issue the command and wait for completion */ 849fd1fc79dSAriel Elior return bnx2x_issue_dmae_with_comp(bp, &dmae); 850fd1fc79dSAriel Elior } 851fd1fc79dSAriel Elior 8528ca5e17eSAriel Elior static void bnx2x_vf_mbx_resp(struct bnx2x *bp, struct bnx2x_virtf *vf) 8538ca5e17eSAriel Elior { 8548ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 8558ca5e17eSAriel Elior u64 vf_addr; 8568ca5e17eSAriel Elior dma_addr_t pf_addr; 8578ca5e17eSAriel Elior u16 length, type; 8588ca5e17eSAriel Elior int rc; 8598ca5e17eSAriel Elior struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; 8608ca5e17eSAriel Elior 8618ca5e17eSAriel Elior /* prepare response */ 8628ca5e17eSAriel Elior type = mbx->first_tlv.tl.type; 8638ca5e17eSAriel Elior length = type == CHANNEL_TLV_ACQUIRE ? 8648ca5e17eSAriel Elior sizeof(struct pfvf_acquire_resp_tlv) : 8658ca5e17eSAriel Elior sizeof(struct pfvf_general_resp_tlv); 8668ca5e17eSAriel Elior bnx2x_add_tlv(bp, resp, 0, type, length); 8678ca5e17eSAriel Elior resp->hdr.status = bnx2x_pfvf_status_codes(vf->op_rc); 8688ca5e17eSAriel Elior bnx2x_add_tlv(bp, resp, length, CHANNEL_TLV_LIST_END, 8698ca5e17eSAriel Elior sizeof(struct channel_list_end_tlv)); 8708ca5e17eSAriel Elior bnx2x_dp_tlv_list(bp, resp); 8718ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 8728ca5e17eSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 8738ca5e17eSAriel Elior 8748ca5e17eSAriel Elior /* send response */ 8758ca5e17eSAriel Elior vf_addr = HILO_U64(mbx->vf_addr_hi, mbx->vf_addr_lo) + 8768ca5e17eSAriel Elior mbx->first_tlv.resp_msg_offset; 8778ca5e17eSAriel Elior pf_addr = mbx->msg_mapping + 8788ca5e17eSAriel Elior offsetof(struct bnx2x_vf_mbx_msg, resp); 8798ca5e17eSAriel Elior 8808ca5e17eSAriel Elior /* copy the response body, if there is one, before the header, as the vf 8818ca5e17eSAriel Elior * is sensitive to the header being written 8828ca5e17eSAriel Elior */ 8838ca5e17eSAriel Elior if (resp->hdr.tl.length > sizeof(u64)) { 8848ca5e17eSAriel Elior length = resp->hdr.tl.length - sizeof(u64); 8858ca5e17eSAriel Elior vf_addr += sizeof(u64); 8868ca5e17eSAriel Elior pf_addr += sizeof(u64); 8878ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 8888ca5e17eSAriel Elior U64_HI(vf_addr), 8898ca5e17eSAriel Elior U64_LO(vf_addr), 8908ca5e17eSAriel Elior length/4); 8918ca5e17eSAriel Elior if (rc) { 8928ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response body to VF %d\n", 8938ca5e17eSAriel Elior vf->abs_vfid); 894f1929b01SAriel Elior goto mbx_error; 8958ca5e17eSAriel Elior } 8968ca5e17eSAriel Elior vf_addr -= sizeof(u64); 8978ca5e17eSAriel Elior pf_addr -= sizeof(u64); 8988ca5e17eSAriel Elior } 8998ca5e17eSAriel Elior 9008ca5e17eSAriel Elior /* ack the FW */ 9018ca5e17eSAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 9028ca5e17eSAriel Elior mmiowb(); 9038ca5e17eSAriel Elior 9048ca5e17eSAriel Elior /* initiate dmae to send the response */ 9058ca5e17eSAriel Elior mbx->flags &= ~VF_MSG_INPROCESS; 9068ca5e17eSAriel Elior 9078ca5e17eSAriel Elior /* copy the response header including status-done field, 9088ca5e17eSAriel Elior * must be last dmae, must be after FW is acked 9098ca5e17eSAriel Elior */ 9108ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 9118ca5e17eSAriel Elior U64_HI(vf_addr), 9128ca5e17eSAriel Elior U64_LO(vf_addr), 9138ca5e17eSAriel Elior sizeof(u64)/4); 9148ca5e17eSAriel Elior 9158ca5e17eSAriel Elior /* unlock channel mutex */ 9168ca5e17eSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 9178ca5e17eSAriel Elior 9188ca5e17eSAriel Elior if (rc) { 9198ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response status to VF %d\n", 9208ca5e17eSAriel Elior vf->abs_vfid); 921f1929b01SAriel Elior goto mbx_error; 9228ca5e17eSAriel Elior } 9238ca5e17eSAriel Elior return; 924f1929b01SAriel Elior 925f1929b01SAriel Elior mbx_error: 926f1929b01SAriel Elior bnx2x_vf_release(bp, vf, false); /* non blocking */ 9278ca5e17eSAriel Elior } 9288ca5e17eSAriel Elior 9298ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, 9308ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx, int vfop_status) 9318ca5e17eSAriel Elior { 9328ca5e17eSAriel Elior int i; 9338ca5e17eSAriel Elior struct pfvf_acquire_resp_tlv *resp = &mbx->msg->resp.acquire_resp; 9348ca5e17eSAriel Elior struct pf_vf_resc *resc = &resp->resc; 9358ca5e17eSAriel Elior u8 status = bnx2x_pfvf_status_codes(vfop_status); 9368ca5e17eSAriel Elior 9378ca5e17eSAriel Elior memset(resp, 0, sizeof(*resp)); 9388ca5e17eSAriel Elior 9398ca5e17eSAriel Elior /* fill in pfdev info */ 9408ca5e17eSAriel Elior resp->pfdev_info.chip_num = bp->common.chip_id; 9418ca5e17eSAriel Elior resp->pfdev_info.db_size = (1 << BNX2X_DB_SHIFT); 9428ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; 9438ca5e17eSAriel Elior resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | 9448ca5e17eSAriel Elior /* PFVF_CAP_DHC |*/ PFVF_CAP_TPA); 9458ca5e17eSAriel Elior bnx2x_fill_fw_str(bp, resp->pfdev_info.fw_ver, 9468ca5e17eSAriel Elior sizeof(resp->pfdev_info.fw_ver)); 9478ca5e17eSAriel Elior 9488ca5e17eSAriel Elior if (status == PFVF_STATUS_NO_RESOURCE || 9498ca5e17eSAriel Elior status == PFVF_STATUS_SUCCESS) { 9508ca5e17eSAriel Elior /* set resources numbers, if status equals NO_RESOURCE these 9518ca5e17eSAriel Elior * are max possible numbers 9528ca5e17eSAriel Elior */ 9538ca5e17eSAriel Elior resc->num_rxqs = vf_rxq_count(vf) ? : 9548ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 9558ca5e17eSAriel Elior resc->num_txqs = vf_txq_count(vf) ? : 9568ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 9578ca5e17eSAriel Elior resc->num_sbs = vf_sb_count(vf); 9588ca5e17eSAriel Elior resc->num_mac_filters = vf_mac_rules_cnt(vf); 9598ca5e17eSAriel Elior resc->num_vlan_filters = vf_vlan_rules_cnt(vf); 9608ca5e17eSAriel Elior resc->num_mc_filters = 0; 9618ca5e17eSAriel Elior 9628ca5e17eSAriel Elior if (status == PFVF_STATUS_SUCCESS) { 963abc5a021SAriel Elior /* fill in the allocated resources */ 964abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = 965abc5a021SAriel Elior BP_VF_BULLETIN(bp, vf->index); 966abc5a021SAriel Elior 9678ca5e17eSAriel Elior for_each_vfq(vf, i) 9688ca5e17eSAriel Elior resc->hw_qid[i] = 9698ca5e17eSAriel Elior vfq_qzone_id(vf, vfq_get(vf, i)); 9708ca5e17eSAriel Elior 9718ca5e17eSAriel Elior for_each_vf_sb(vf, i) { 9728ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id = vf_igu_sb(vf, i); 9738ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid = vf_hc_qzone(vf, i); 9748ca5e17eSAriel Elior } 975abc5a021SAriel Elior 976abc5a021SAriel Elior /* if a mac has been set for this vf, supply it */ 977abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 978abc5a021SAriel Elior memcpy(resc->current_mac_addr, bulletin->mac, 979abc5a021SAriel Elior ETH_ALEN); 980abc5a021SAriel Elior } 9818ca5e17eSAriel Elior } 9828ca5e17eSAriel Elior } 9838ca5e17eSAriel Elior 9848ca5e17eSAriel 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" 9858ca5e17eSAriel Elior "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d, fw_ver: '%s'\n", 9868ca5e17eSAriel Elior vf->abs_vfid, 9878ca5e17eSAriel Elior resp->pfdev_info.chip_num, 9888ca5e17eSAriel Elior resp->pfdev_info.db_size, 9898ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb, 9908ca5e17eSAriel Elior resp->pfdev_info.pf_cap, 9918ca5e17eSAriel Elior resc->num_rxqs, 9928ca5e17eSAriel Elior resc->num_txqs, 9938ca5e17eSAriel Elior resc->num_sbs, 9948ca5e17eSAriel Elior resc->num_mac_filters, 9958ca5e17eSAriel Elior resc->num_vlan_filters, 9968ca5e17eSAriel Elior resc->num_mc_filters, 9978ca5e17eSAriel Elior resp->pfdev_info.fw_ver); 9988ca5e17eSAriel Elior 9998ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "hw_qids- [ "); 10008ca5e17eSAriel Elior for (i = 0; i < vf_rxq_count(vf); i++) 10018ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d ", resc->hw_qid[i]); 10028ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "], sb_info- [ "); 10038ca5e17eSAriel Elior for (i = 0; i < vf_sb_count(vf); i++) 10048ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d:%d ", 10058ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id, 10068ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid); 10078ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "]\n"); 10088ca5e17eSAriel Elior 10098ca5e17eSAriel Elior /* send the response */ 10108ca5e17eSAriel Elior vf->op_rc = vfop_status; 10118ca5e17eSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 10128ca5e17eSAriel Elior } 10138ca5e17eSAriel Elior 10148ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, 10158ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx) 10168ca5e17eSAriel Elior { 10178ca5e17eSAriel Elior int rc; 10188ca5e17eSAriel Elior struct vfpf_acquire_tlv *acquire = &mbx->msg->req.acquire; 10198ca5e17eSAriel Elior 10208ca5e17eSAriel Elior /* log vfdef info */ 10218ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, 10228ca5e17eSAriel 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", 10238ca5e17eSAriel Elior vf->abs_vfid, acquire->vfdev_info.vf_id, acquire->vfdev_info.vf_os, 10248ca5e17eSAriel Elior acquire->resc_request.num_rxqs, acquire->resc_request.num_txqs, 10258ca5e17eSAriel Elior acquire->resc_request.num_sbs, acquire->resc_request.num_mac_filters, 10268ca5e17eSAriel Elior acquire->resc_request.num_vlan_filters, 10278ca5e17eSAriel Elior acquire->resc_request.num_mc_filters); 10288ca5e17eSAriel Elior 10298ca5e17eSAriel Elior /* acquire the resources */ 10308ca5e17eSAriel Elior rc = bnx2x_vf_acquire(bp, vf, &acquire->resc_request); 10318ca5e17eSAriel Elior 1032abc5a021SAriel Elior /* store address of vf's bulletin board */ 1033abc5a021SAriel Elior vf->bulletin_map = acquire->bulletin_addr; 1034abc5a021SAriel Elior 10358ca5e17eSAriel Elior /* response */ 10368ca5e17eSAriel Elior bnx2x_vf_mbx_acquire_resp(bp, vf, mbx, rc); 10378ca5e17eSAriel Elior } 10388ca5e17eSAriel Elior 1039b93288d5SAriel Elior static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1040b93288d5SAriel Elior struct bnx2x_vf_mbx *mbx) 1041b93288d5SAriel Elior { 1042b93288d5SAriel Elior struct vfpf_init_tlv *init = &mbx->msg->req.init; 1043b93288d5SAriel Elior 1044b93288d5SAriel Elior /* record ghost addresses from vf message */ 1045b93288d5SAriel Elior vf->spq_map = init->spq_addr; 1046b93288d5SAriel Elior vf->fw_stat_map = init->stats_addr; 1047b93288d5SAriel Elior vf->op_rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); 1048b93288d5SAriel Elior 1049b93288d5SAriel Elior /* response */ 1050b93288d5SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1051b93288d5SAriel Elior } 1052b93288d5SAriel Elior 10538db573baSAriel Elior /* convert MBX queue-flags to standard SP queue-flags */ 105421776537SAriel Elior static void bnx2x_vf_mbx_set_q_flags(struct bnx2x *bp, u32 mbx_q_flags, 10558db573baSAriel Elior unsigned long *sp_q_flags) 10568db573baSAriel Elior { 10578db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA) 10588db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA, sp_q_flags); 10598db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_IPV6) 10608db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_IPV6, sp_q_flags); 10618db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_GRO) 10628db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_GRO, sp_q_flags); 10638db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_STATS) 10648db573baSAriel Elior __set_bit(BNX2X_Q_FLG_STATS, sp_q_flags); 10658db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_VLAN) 10668db573baSAriel Elior __set_bit(BNX2X_Q_FLG_VLAN, sp_q_flags); 10678db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_COS) 10688db573baSAriel Elior __set_bit(BNX2X_Q_FLG_COS, sp_q_flags); 10698db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_HC) 10708db573baSAriel Elior __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); 10718db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) 10728db573baSAriel Elior __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); 107321776537SAriel Elior 107416a5fd92SYuval Mintz /* outer vlan removal is set according to PF's multi function mode */ 107521776537SAriel Elior if (IS_MF_SD(bp)) 107621776537SAriel Elior __set_bit(BNX2X_Q_FLG_OV, sp_q_flags); 10778db573baSAriel Elior } 10788db573baSAriel Elior 10798db573baSAriel Elior static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 10808db573baSAriel Elior struct bnx2x_vf_mbx *mbx) 10818db573baSAriel Elior { 10828db573baSAriel Elior struct vfpf_setup_q_tlv *setup_q = &mbx->msg->req.setup_q; 10838db573baSAriel Elior struct bnx2x_vfop_cmd cmd = { 10848db573baSAriel Elior .done = bnx2x_vf_mbx_resp, 10858db573baSAriel Elior .block = false, 10868db573baSAriel Elior }; 10878db573baSAriel Elior 10888db573baSAriel Elior /* verify vf_qid */ 10898db573baSAriel Elior if (setup_q->vf_qid >= vf_rxq_count(vf)) { 10908db573baSAriel Elior BNX2X_ERR("vf_qid %d invalid, max queue count is %d\n", 10918db573baSAriel Elior setup_q->vf_qid, vf_rxq_count(vf)); 10928db573baSAriel Elior vf->op_rc = -EINVAL; 10938db573baSAriel Elior goto response; 10948db573baSAriel Elior } 10958db573baSAriel Elior 10968db573baSAriel Elior /* tx queues must be setup alongside rx queues thus if the rx queue 10978db573baSAriel Elior * is not marked as valid there's nothing to do. 10988db573baSAriel Elior */ 10998db573baSAriel Elior if (setup_q->param_valid & (VFPF_RXQ_VALID|VFPF_TXQ_VALID)) { 11008db573baSAriel Elior struct bnx2x_vf_queue *q = vfq_get(vf, setup_q->vf_qid); 11018db573baSAriel Elior unsigned long q_type = 0; 11028db573baSAriel Elior 11038db573baSAriel Elior struct bnx2x_queue_init_params *init_p; 11048db573baSAriel Elior struct bnx2x_queue_setup_params *setup_p; 11058db573baSAriel Elior 110616a5fd92SYuval Mintz /* re-init the VF operation context */ 11078db573baSAriel Elior memset(&vf->op_params.qctor, 0 , sizeof(vf->op_params.qctor)); 11088db573baSAriel Elior setup_p = &vf->op_params.qctor.prep_qsetup; 11098db573baSAriel Elior init_p = &vf->op_params.qctor.qstate.params.init; 11108db573baSAriel Elior 11118db573baSAriel Elior /* activate immediately */ 11128db573baSAriel Elior __set_bit(BNX2X_Q_FLG_ACTIVE, &setup_p->flags); 11138db573baSAriel Elior 11148db573baSAriel Elior if (setup_q->param_valid & VFPF_TXQ_VALID) { 11158db573baSAriel Elior struct bnx2x_txq_setup_params *txq_params = 11168db573baSAriel Elior &setup_p->txq_params; 11178db573baSAriel Elior 11188db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); 11198db573baSAriel Elior 11208db573baSAriel Elior /* save sb resource index */ 11218db573baSAriel Elior q->sb_idx = setup_q->txq.vf_sb; 11228db573baSAriel Elior 11238db573baSAriel Elior /* tx init */ 11248db573baSAriel Elior init_p->tx.hc_rate = setup_q->txq.hc_rate; 11258db573baSAriel Elior init_p->tx.sb_cq_index = setup_q->txq.sb_index; 11268db573baSAriel Elior 112721776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 11288db573baSAriel Elior &init_p->tx.flags); 11298db573baSAriel Elior 11308db573baSAriel Elior /* tx setup - flags */ 113121776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 11328db573baSAriel Elior &setup_p->flags); 11338db573baSAriel Elior 11348db573baSAriel Elior /* tx setup - general, nothing */ 11358db573baSAriel Elior 11368db573baSAriel Elior /* tx setup - tx */ 11378db573baSAriel Elior txq_params->dscr_map = setup_q->txq.txq_addr; 11388db573baSAriel Elior txq_params->sb_cq_index = setup_q->txq.sb_index; 11398db573baSAriel Elior txq_params->traffic_type = setup_q->txq.traffic_type; 11408db573baSAriel Elior 11418db573baSAriel Elior bnx2x_vfop_qctor_dump_tx(bp, vf, init_p, setup_p, 11428db573baSAriel Elior q->index, q->sb_idx); 11438db573baSAriel Elior } 11448db573baSAriel Elior 11458db573baSAriel Elior if (setup_q->param_valid & VFPF_RXQ_VALID) { 11468db573baSAriel Elior struct bnx2x_rxq_setup_params *rxq_params = 11478db573baSAriel Elior &setup_p->rxq_params; 11488db573baSAriel Elior 11498db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); 11508db573baSAriel Elior 11518db573baSAriel Elior /* Note: there is no support for different SBs 11528db573baSAriel Elior * for TX and RX 11538db573baSAriel Elior */ 11548db573baSAriel Elior q->sb_idx = setup_q->rxq.vf_sb; 11558db573baSAriel Elior 11568db573baSAriel Elior /* rx init */ 11578db573baSAriel Elior init_p->rx.hc_rate = setup_q->rxq.hc_rate; 11588db573baSAriel Elior init_p->rx.sb_cq_index = setup_q->rxq.sb_index; 115921776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 11608db573baSAriel Elior &init_p->rx.flags); 11618db573baSAriel Elior 11628db573baSAriel Elior /* rx setup - flags */ 116321776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 11648db573baSAriel Elior &setup_p->flags); 11658db573baSAriel Elior 11668db573baSAriel Elior /* rx setup - general */ 11678db573baSAriel Elior setup_p->gen_params.mtu = setup_q->rxq.mtu; 11688db573baSAriel Elior 11698db573baSAriel Elior /* rx setup - rx */ 11708db573baSAriel Elior rxq_params->drop_flags = setup_q->rxq.drop_flags; 11718db573baSAriel Elior rxq_params->dscr_map = setup_q->rxq.rxq_addr; 11728db573baSAriel Elior rxq_params->sge_map = setup_q->rxq.sge_addr; 11738db573baSAriel Elior rxq_params->rcq_map = setup_q->rxq.rcq_addr; 11748db573baSAriel Elior rxq_params->rcq_np_map = setup_q->rxq.rcq_np_addr; 11758db573baSAriel Elior rxq_params->buf_sz = setup_q->rxq.buf_sz; 11768db573baSAriel Elior rxq_params->tpa_agg_sz = setup_q->rxq.tpa_agg_sz; 11778db573baSAriel Elior rxq_params->max_sges_pkt = setup_q->rxq.max_sge_pkt; 11788db573baSAriel Elior rxq_params->sge_buf_sz = setup_q->rxq.sge_buf_sz; 11798db573baSAriel Elior rxq_params->cache_line_log = 11808db573baSAriel Elior setup_q->rxq.cache_line_log; 11818db573baSAriel Elior rxq_params->sb_cq_index = setup_q->rxq.sb_index; 11828db573baSAriel Elior 11838db573baSAriel Elior bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p, 11848db573baSAriel Elior q->index, q->sb_idx); 11858db573baSAriel Elior } 11868db573baSAriel Elior /* complete the preparations */ 11878db573baSAriel Elior bnx2x_vfop_qctor_prep(bp, vf, q, &vf->op_params.qctor, q_type); 11888db573baSAriel Elior 11898db573baSAriel Elior vf->op_rc = bnx2x_vfop_qsetup_cmd(bp, vf, &cmd, q->index); 11908db573baSAriel Elior if (vf->op_rc) 11918db573baSAriel Elior goto response; 11928db573baSAriel Elior return; 11938db573baSAriel Elior } 11948db573baSAriel Elior response: 11958db573baSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 11968db573baSAriel Elior } 11978db573baSAriel Elior 1198954ea748SAriel Elior enum bnx2x_vfop_filters_state { 1199954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_MACS, 1200954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_VLANS, 1201954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_RXMODE, 1202954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_MCAST, 1203954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_DONE 1204954ea748SAriel Elior }; 1205954ea748SAriel Elior 1206954ea748SAriel Elior static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, 1207954ea748SAriel Elior struct bnx2x_virtf *vf, 1208954ea748SAriel Elior struct vfpf_set_q_filters_tlv *tlv, 1209954ea748SAriel Elior struct bnx2x_vfop_filters **pfl, 1210954ea748SAriel Elior u32 type_flag) 1211954ea748SAriel Elior { 1212954ea748SAriel Elior int i, j; 1213954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1214954ea748SAriel Elior size_t fsz; 1215954ea748SAriel Elior 1216954ea748SAriel Elior fsz = tlv->n_mac_vlan_filters * sizeof(struct bnx2x_vfop_filter) + 1217954ea748SAriel Elior sizeof(struct bnx2x_vfop_filters); 1218954ea748SAriel Elior 1219954ea748SAriel Elior fl = kzalloc(fsz, GFP_KERNEL); 1220954ea748SAriel Elior if (!fl) 1221954ea748SAriel Elior return -ENOMEM; 1222954ea748SAriel Elior 1223954ea748SAriel Elior INIT_LIST_HEAD(&fl->head); 1224954ea748SAriel Elior 1225954ea748SAriel Elior for (i = 0, j = 0; i < tlv->n_mac_vlan_filters; i++) { 1226954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *msg_filter = &tlv->filters[i]; 1227954ea748SAriel Elior 1228954ea748SAriel Elior if ((msg_filter->flags & type_flag) != type_flag) 1229954ea748SAriel Elior continue; 1230954ea748SAriel Elior if (type_flag == VFPF_Q_FILTER_DEST_MAC_VALID) { 1231954ea748SAriel Elior fl->filters[j].mac = msg_filter->mac; 1232954ea748SAriel Elior fl->filters[j].type = BNX2X_VFOP_FILTER_MAC; 1233954ea748SAriel Elior } else { 1234954ea748SAriel Elior fl->filters[j].vid = msg_filter->vlan_tag; 1235954ea748SAriel Elior fl->filters[j].type = BNX2X_VFOP_FILTER_VLAN; 1236954ea748SAriel Elior } 1237954ea748SAriel Elior fl->filters[j].add = 1238954ea748SAriel Elior (msg_filter->flags & VFPF_Q_FILTER_SET_MAC) ? 1239954ea748SAriel Elior true : false; 1240954ea748SAriel Elior list_add_tail(&fl->filters[j++].link, &fl->head); 1241954ea748SAriel Elior } 1242954ea748SAriel Elior if (list_empty(&fl->head)) 1243954ea748SAriel Elior kfree(fl); 1244954ea748SAriel Elior else 1245954ea748SAriel Elior *pfl = fl; 1246954ea748SAriel Elior 1247954ea748SAriel Elior return 0; 1248954ea748SAriel Elior } 1249954ea748SAriel Elior 1250954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filter(struct bnx2x *bp, int msglvl, int idx, 1251954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *filter) 1252954ea748SAriel Elior { 1253954ea748SAriel Elior DP(msglvl, "MAC-VLAN[%d] -- flags=0x%x\n", idx, filter->flags); 1254954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_VLAN_TAG_VALID) 1255954ea748SAriel Elior DP_CONT(msglvl, ", vlan=%d", filter->vlan_tag); 1256954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_DEST_MAC_VALID) 1257954ea748SAriel Elior DP_CONT(msglvl, ", MAC=%pM", filter->mac); 1258954ea748SAriel Elior DP_CONT(msglvl, "\n"); 1259954ea748SAriel Elior } 1260954ea748SAriel Elior 1261954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filters(struct bnx2x *bp, int msglvl, 1262954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters) 1263954ea748SAriel Elior { 1264954ea748SAriel Elior int i; 1265954ea748SAriel Elior 1266954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) 1267954ea748SAriel Elior for (i = 0; i < filters->n_mac_vlan_filters; i++) 1268954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filter(bp, msglvl, i, 1269954ea748SAriel Elior &filters->filters[i]); 1270954ea748SAriel Elior 1271954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) 1272954ea748SAriel Elior DP(msglvl, "RX-MASK=0x%x\n", filters->rx_mask); 1273954ea748SAriel Elior 1274954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) 1275954ea748SAriel Elior for (i = 0; i < filters->n_multicast; i++) 1276954ea748SAriel Elior DP(msglvl, "MULTICAST=%pM\n", filters->multicast[i]); 1277954ea748SAriel Elior } 1278954ea748SAriel Elior 1279954ea748SAriel Elior #define VFPF_MAC_FILTER VFPF_Q_FILTER_DEST_MAC_VALID 1280954ea748SAriel Elior #define VFPF_VLAN_FILTER VFPF_Q_FILTER_VLAN_TAG_VALID 1281954ea748SAriel Elior 1282954ea748SAriel Elior static void bnx2x_vfop_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf) 1283954ea748SAriel Elior { 1284954ea748SAriel Elior int rc; 1285954ea748SAriel Elior 1286954ea748SAriel Elior struct vfpf_set_q_filters_tlv *msg = 1287954ea748SAriel Elior &BP_VF_MBX(bp, vf->index)->msg->req.set_q_filters; 1288954ea748SAriel Elior 1289954ea748SAriel Elior struct bnx2x_vfop *vfop = bnx2x_vfop_cur(bp, vf); 1290954ea748SAriel Elior enum bnx2x_vfop_filters_state state = vfop->state; 1291954ea748SAriel Elior 1292954ea748SAriel Elior struct bnx2x_vfop_cmd cmd = { 1293954ea748SAriel Elior .done = bnx2x_vfop_mbx_qfilters, 1294954ea748SAriel Elior .block = false, 1295954ea748SAriel Elior }; 1296954ea748SAriel Elior 1297954ea748SAriel Elior DP(BNX2X_MSG_IOV, "STATE: %d\n", state); 1298954ea748SAriel Elior 1299954ea748SAriel Elior if (vfop->rc < 0) 1300954ea748SAriel Elior goto op_err; 1301954ea748SAriel Elior 1302954ea748SAriel Elior switch (state) { 1303954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_MACS: 1304954ea748SAriel Elior /* next state */ 1305954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_VLANS; 1306954ea748SAriel Elior 1307954ea748SAriel Elior /* check for any vlan/mac changes */ 1308954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1309954ea748SAriel Elior /* build mac list */ 1310954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1311954ea748SAriel Elior 1312954ea748SAriel Elior vfop->rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1313954ea748SAriel Elior VFPF_MAC_FILTER); 1314954ea748SAriel Elior if (vfop->rc) 1315954ea748SAriel Elior goto op_err; 1316954ea748SAriel Elior 1317954ea748SAriel Elior if (fl) { 1318954ea748SAriel Elior /* set mac list */ 1319954ea748SAriel Elior rc = bnx2x_vfop_mac_list_cmd(bp, vf, &cmd, fl, 1320954ea748SAriel Elior msg->vf_qid, 1321954ea748SAriel Elior false); 1322954ea748SAriel Elior if (rc) { 1323954ea748SAriel Elior vfop->rc = rc; 1324954ea748SAriel Elior goto op_err; 1325954ea748SAriel Elior } 1326954ea748SAriel Elior return; 1327954ea748SAriel Elior } 1328954ea748SAriel Elior } 1329954ea748SAriel Elior /* fall through */ 1330954ea748SAriel Elior 1331954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_VLANS: 1332954ea748SAriel Elior /* next state */ 1333954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_RXMODE; 1334954ea748SAriel Elior 1335954ea748SAriel Elior /* check for any vlan/mac changes */ 1336954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1337954ea748SAriel Elior /* build vlan list */ 1338954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1339954ea748SAriel Elior 1340954ea748SAriel Elior vfop->rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1341954ea748SAriel Elior VFPF_VLAN_FILTER); 1342954ea748SAriel Elior if (vfop->rc) 1343954ea748SAriel Elior goto op_err; 1344954ea748SAriel Elior 1345954ea748SAriel Elior if (fl) { 1346954ea748SAriel Elior /* set vlan list */ 1347954ea748SAriel Elior rc = bnx2x_vfop_vlan_list_cmd(bp, vf, &cmd, fl, 1348954ea748SAriel Elior msg->vf_qid, 1349954ea748SAriel Elior false); 1350954ea748SAriel Elior if (rc) { 1351954ea748SAriel Elior vfop->rc = rc; 1352954ea748SAriel Elior goto op_err; 1353954ea748SAriel Elior } 1354954ea748SAriel Elior return; 1355954ea748SAriel Elior } 1356954ea748SAriel Elior } 1357954ea748SAriel Elior /* fall through */ 1358954ea748SAriel Elior 1359954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_RXMODE: 1360954ea748SAriel Elior /* next state */ 1361954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_MCAST; 1362954ea748SAriel Elior 1363954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) { 1364954ea748SAriel Elior unsigned long accept = 0; 1365954ea748SAriel Elior 1366954ea748SAriel Elior /* covert VF-PF if mask to bnx2x accept flags */ 1367954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST) 1368954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_UNICAST, &accept); 1369954ea748SAriel Elior 1370954ea748SAriel Elior if (msg->rx_mask & 1371954ea748SAriel Elior VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST) 1372954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_MULTICAST, &accept); 1373954ea748SAriel Elior 1374954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_UNICAST) 1375954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ALL_UNICAST, &accept); 1376954ea748SAriel Elior 1377954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_MULTICAST) 1378954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, &accept); 1379954ea748SAriel Elior 1380954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_BROADCAST) 1381954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_BROADCAST, &accept); 1382954ea748SAriel Elior 1383954ea748SAriel Elior /* A packet arriving the vf's mac should be accepted 1384954ea748SAriel Elior * with any vlan 1385954ea748SAriel Elior */ 1386954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept); 1387954ea748SAriel Elior 1388954ea748SAriel Elior /* set rx-mode */ 1389954ea748SAriel Elior rc = bnx2x_vfop_rxmode_cmd(bp, vf, &cmd, 1390954ea748SAriel Elior msg->vf_qid, accept); 1391954ea748SAriel Elior if (rc) { 1392954ea748SAriel Elior vfop->rc = rc; 1393954ea748SAriel Elior goto op_err; 1394954ea748SAriel Elior } 1395954ea748SAriel Elior return; 1396954ea748SAriel Elior } 1397954ea748SAriel Elior /* fall through */ 1398954ea748SAriel Elior 1399954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_MCAST: 1400954ea748SAriel Elior /* next state */ 1401954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_DONE; 1402954ea748SAriel Elior 1403954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) { 1404954ea748SAriel Elior /* set mcasts */ 1405954ea748SAriel Elior rc = bnx2x_vfop_mcast_cmd(bp, vf, &cmd, msg->multicast, 1406954ea748SAriel Elior msg->n_multicast, false); 1407954ea748SAriel Elior if (rc) { 1408954ea748SAriel Elior vfop->rc = rc; 1409954ea748SAriel Elior goto op_err; 1410954ea748SAriel Elior } 1411954ea748SAriel Elior return; 1412954ea748SAriel Elior } 1413954ea748SAriel Elior /* fall through */ 1414954ea748SAriel Elior op_done: 1415954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_DONE: 1416954ea748SAriel Elior bnx2x_vfop_end(bp, vf, vfop); 1417954ea748SAriel Elior return; 1418954ea748SAriel Elior op_err: 1419954ea748SAriel Elior BNX2X_ERR("QFILTERS[%d:%d] error: rc %d\n", 1420954ea748SAriel Elior vf->abs_vfid, msg->vf_qid, vfop->rc); 1421954ea748SAriel Elior goto op_done; 1422954ea748SAriel Elior 1423954ea748SAriel Elior default: 1424954ea748SAriel Elior bnx2x_vfop_default(state); 1425954ea748SAriel Elior } 1426954ea748SAriel Elior } 1427954ea748SAriel Elior 1428954ea748SAriel Elior static int bnx2x_vfop_mbx_qfilters_cmd(struct bnx2x *bp, 1429954ea748SAriel Elior struct bnx2x_virtf *vf, 1430954ea748SAriel Elior struct bnx2x_vfop_cmd *cmd) 1431954ea748SAriel Elior { 1432954ea748SAriel Elior struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); 1433954ea748SAriel Elior if (vfop) { 1434954ea748SAriel Elior bnx2x_vfop_opset(BNX2X_VFOP_MBX_Q_FILTERS_MACS, 1435954ea748SAriel Elior bnx2x_vfop_mbx_qfilters, cmd->done); 1436954ea748SAriel Elior return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_mbx_qfilters, 1437954ea748SAriel Elior cmd->block); 1438954ea748SAriel Elior } 1439954ea748SAriel Elior return -ENOMEM; 1440954ea748SAriel Elior } 1441954ea748SAriel Elior 1442954ea748SAriel Elior static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, 1443954ea748SAriel Elior struct bnx2x_virtf *vf, 1444954ea748SAriel Elior struct bnx2x_vf_mbx *mbx) 1445954ea748SAriel Elior { 1446954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters = &mbx->msg->req.set_q_filters; 1447abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1448954ea748SAriel Elior struct bnx2x_vfop_cmd cmd = { 1449954ea748SAriel Elior .done = bnx2x_vf_mbx_resp, 1450954ea748SAriel Elior .block = false, 1451954ea748SAriel Elior }; 1452954ea748SAriel Elior 1453abc5a021SAriel Elior /* if a mac was already set for this VF via the set vf mac ndo, we only 1454abc5a021SAriel Elior * accept mac configurations of that mac. Why accept them at all? 1455abc5a021SAriel Elior * because PF may have been unable to configure the mac at the time 1456abc5a021SAriel Elior * since queue was not set up. 1457abc5a021SAriel Elior */ 1458abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1459abc5a021SAriel Elior /* once a mac was set by ndo can only accept a single mac... */ 1460abc5a021SAriel Elior if (filters->n_mac_vlan_filters > 1) { 1461abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of multiple macs after set_vf_mac ndo was called\n", 1462abc5a021SAriel Elior vf->abs_vfid); 1463abc5a021SAriel Elior vf->op_rc = -EPERM; 1464abc5a021SAriel Elior goto response; 1465abc5a021SAriel Elior } 1466abc5a021SAriel Elior 1467abc5a021SAriel Elior /* ...and only the mac set by the ndo */ 1468abc5a021SAriel Elior if (filters->n_mac_vlan_filters == 1 && 1469abc5a021SAriel Elior memcmp(filters->filters->mac, bulletin->mac, ETH_ALEN)) { 1470abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of a mac address not matching the one configured by set_vf_mac ndo\n", 1471abc5a021SAriel Elior vf->abs_vfid); 1472abc5a021SAriel Elior 1473abc5a021SAriel Elior vf->op_rc = -EPERM; 1474abc5a021SAriel Elior goto response; 1475abc5a021SAriel Elior } 1476abc5a021SAriel Elior } 1477abc5a021SAriel Elior 1478954ea748SAriel Elior /* verify vf_qid */ 1479954ea748SAriel Elior if (filters->vf_qid > vf_rxq_count(vf)) 1480954ea748SAriel Elior goto response; 1481954ea748SAriel Elior 1482954ea748SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_FILTERS: queue[%d]\n", 1483954ea748SAriel Elior vf->abs_vfid, 1484954ea748SAriel Elior filters->vf_qid); 1485954ea748SAriel Elior 1486954ea748SAriel Elior /* print q_filter message */ 1487954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filters(bp, BNX2X_MSG_IOV, filters); 1488954ea748SAriel Elior 1489954ea748SAriel Elior vf->op_rc = bnx2x_vfop_mbx_qfilters_cmd(bp, vf, &cmd); 1490954ea748SAriel Elior if (vf->op_rc) 1491954ea748SAriel Elior goto response; 1492954ea748SAriel Elior return; 1493954ea748SAriel Elior 1494954ea748SAriel Elior response: 1495954ea748SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1496954ea748SAriel Elior } 1497954ea748SAriel Elior 1498463a68a7SAriel Elior static void bnx2x_vf_mbx_teardown_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 1499463a68a7SAriel Elior struct bnx2x_vf_mbx *mbx) 1500463a68a7SAriel Elior { 1501463a68a7SAriel Elior int qid = mbx->msg->req.q_op.vf_qid; 1502463a68a7SAriel Elior struct bnx2x_vfop_cmd cmd = { 1503463a68a7SAriel Elior .done = bnx2x_vf_mbx_resp, 1504463a68a7SAriel Elior .block = false, 1505463a68a7SAriel Elior }; 1506463a68a7SAriel Elior 1507463a68a7SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_TEARDOWN: vf_qid=%d\n", 1508463a68a7SAriel Elior vf->abs_vfid, qid); 1509463a68a7SAriel Elior 1510463a68a7SAriel Elior vf->op_rc = bnx2x_vfop_qdown_cmd(bp, vf, &cmd, qid); 1511463a68a7SAriel Elior if (vf->op_rc) 1512463a68a7SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1513463a68a7SAriel Elior } 1514463a68a7SAriel Elior 151599e9d211SAriel Elior static void bnx2x_vf_mbx_close_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 151699e9d211SAriel Elior struct bnx2x_vf_mbx *mbx) 151799e9d211SAriel Elior { 151899e9d211SAriel Elior struct bnx2x_vfop_cmd cmd = { 151999e9d211SAriel Elior .done = bnx2x_vf_mbx_resp, 152099e9d211SAriel Elior .block = false, 152199e9d211SAriel Elior }; 152299e9d211SAriel Elior 152399e9d211SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_CLOSE\n", vf->abs_vfid); 152499e9d211SAriel Elior 152599e9d211SAriel Elior vf->op_rc = bnx2x_vfop_close_cmd(bp, vf, &cmd); 152699e9d211SAriel Elior if (vf->op_rc) 152799e9d211SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 152899e9d211SAriel Elior } 152999e9d211SAriel Elior 1530f1929b01SAriel Elior static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1531f1929b01SAriel Elior struct bnx2x_vf_mbx *mbx) 1532f1929b01SAriel Elior { 1533f1929b01SAriel Elior struct bnx2x_vfop_cmd cmd = { 1534f1929b01SAriel Elior .done = bnx2x_vf_mbx_resp, 1535f1929b01SAriel Elior .block = false, 1536f1929b01SAriel Elior }; 1537f1929b01SAriel Elior 1538f1929b01SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_RELEASE\n", vf->abs_vfid); 1539f1929b01SAriel Elior 1540f1929b01SAriel Elior vf->op_rc = bnx2x_vfop_release_cmd(bp, vf, &cmd); 1541f1929b01SAriel Elior if (vf->op_rc) 1542f1929b01SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1543f1929b01SAriel Elior } 1544f1929b01SAriel Elior 1545fd1fc79dSAriel Elior /* dispatch request */ 1546fd1fc79dSAriel Elior static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, 1547fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx) 1548fd1fc79dSAriel Elior { 1549fd1fc79dSAriel Elior int i; 1550fd1fc79dSAriel Elior 1551fd1fc79dSAriel Elior /* check if tlv type is known */ 1552fd1fc79dSAriel Elior if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) { 15538ca5e17eSAriel Elior /* Lock the per vf op mutex and note the locker's identity. 15548ca5e17eSAriel Elior * The unlock will take place in mbx response. 15558ca5e17eSAriel Elior */ 15568ca5e17eSAriel Elior bnx2x_lock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 15578ca5e17eSAriel Elior 1558fd1fc79dSAriel Elior /* switch on the opcode */ 1559fd1fc79dSAriel Elior switch (mbx->first_tlv.tl.type) { 15608ca5e17eSAriel Elior case CHANNEL_TLV_ACQUIRE: 15618ca5e17eSAriel Elior bnx2x_vf_mbx_acquire(bp, vf, mbx); 15628ca5e17eSAriel Elior break; 1563b93288d5SAriel Elior case CHANNEL_TLV_INIT: 1564b93288d5SAriel Elior bnx2x_vf_mbx_init_vf(bp, vf, mbx); 1565b93288d5SAriel Elior break; 15668db573baSAriel Elior case CHANNEL_TLV_SETUP_Q: 15678db573baSAriel Elior bnx2x_vf_mbx_setup_q(bp, vf, mbx); 15688db573baSAriel Elior break; 1569954ea748SAriel Elior case CHANNEL_TLV_SET_Q_FILTERS: 1570954ea748SAriel Elior bnx2x_vf_mbx_set_q_filters(bp, vf, mbx); 1571954ea748SAriel Elior break; 1572463a68a7SAriel Elior case CHANNEL_TLV_TEARDOWN_Q: 1573463a68a7SAriel Elior bnx2x_vf_mbx_teardown_q(bp, vf, mbx); 1574463a68a7SAriel Elior break; 157599e9d211SAriel Elior case CHANNEL_TLV_CLOSE: 157699e9d211SAriel Elior bnx2x_vf_mbx_close_vf(bp, vf, mbx); 157799e9d211SAriel Elior break; 1578f1929b01SAriel Elior case CHANNEL_TLV_RELEASE: 1579f1929b01SAriel Elior bnx2x_vf_mbx_release_vf(bp, vf, mbx); 1580f1929b01SAriel Elior break; 1581fd1fc79dSAriel Elior } 1582463a68a7SAriel Elior 1583fd1fc79dSAriel Elior } else { 1584fd1fc79dSAriel Elior /* unknown TLV - this may belong to a VF driver from the future 1585fd1fc79dSAriel Elior * - a version written after this PF driver was written, which 1586fd1fc79dSAriel Elior * supports features unknown as of yet. Too bad since we don't 1587fd1fc79dSAriel Elior * support them. Or this may be because someone wrote a crappy 1588fd1fc79dSAriel Elior * VF driver and is sending garbage over the channel. 1589fd1fc79dSAriel Elior */ 15906bf07b8eSYuval Mintz BNX2X_ERR("unknown TLV. type %d length %d vf->state was %d. first 20 bytes of mailbox buffer:\n", 15916bf07b8eSYuval Mintz mbx->first_tlv.tl.type, mbx->first_tlv.tl.length, 15926bf07b8eSYuval Mintz vf->state); 1593fd1fc79dSAriel Elior for (i = 0; i < 20; i++) 1594fd1fc79dSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%x ", 1595fd1fc79dSAriel Elior mbx->msg->req.tlv_buf_size.tlv_buffer[i]); 15968ca5e17eSAriel Elior 15978ca5e17eSAriel Elior /* test whether we can respond to the VF (do we have an address 15988ca5e17eSAriel Elior * for it?) 15998ca5e17eSAriel Elior */ 16008ca5e17eSAriel Elior if (vf->state == VF_ACQUIRED) { 16018ca5e17eSAriel Elior /* mbx_resp uses the op_rc of the VF */ 16028ca5e17eSAriel Elior vf->op_rc = PFVF_STATUS_NOT_SUPPORTED; 16038ca5e17eSAriel Elior 16048ca5e17eSAriel Elior /* notify the VF that we do not support this request */ 16058ca5e17eSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 16068ca5e17eSAriel Elior } else { 16078ca5e17eSAriel Elior /* can't send a response since this VF is unknown to us 160870ca5d74SAriel Elior * just ack the FW to release the mailbox and unlock 160970ca5d74SAriel Elior * the channel. 16108ca5e17eSAriel Elior */ 161170ca5d74SAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 161270ca5d74SAriel Elior mmiowb(); 16138ca5e17eSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, 16148ca5e17eSAriel Elior mbx->first_tlv.tl.type); 16158ca5e17eSAriel Elior } 1616fd1fc79dSAriel Elior } 1617fd1fc79dSAriel Elior } 1618fd1fc79dSAriel Elior 1619fd1fc79dSAriel Elior /* handle new vf-pf message */ 1620fd1fc79dSAriel Elior void bnx2x_vf_mbx(struct bnx2x *bp, struct vf_pf_event_data *vfpf_event) 1621fd1fc79dSAriel Elior { 1622fd1fc79dSAriel Elior struct bnx2x_virtf *vf; 1623fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx; 1624fd1fc79dSAriel Elior u8 vf_idx; 1625fd1fc79dSAriel Elior int rc; 1626fd1fc79dSAriel Elior 1627fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, 1628fd1fc79dSAriel Elior "vf pf event received: vfid %d, address_hi %x, address lo %x", 1629fd1fc79dSAriel Elior vfpf_event->vf_id, vfpf_event->msg_addr_hi, vfpf_event->msg_addr_lo); 1630fd1fc79dSAriel Elior /* Sanity checks consider removing later */ 1631fd1fc79dSAriel Elior 1632fd1fc79dSAriel Elior /* check if the vf_id is valid */ 1633fd1fc79dSAriel Elior if (vfpf_event->vf_id - BP_VFDB(bp)->sriov.first_vf_in_pf > 1634fd1fc79dSAriel Elior BNX2X_NR_VIRTFN(bp)) { 1635fd1fc79dSAriel Elior BNX2X_ERR("Illegal vf_id %d max allowed: %d\n", 1636fd1fc79dSAriel Elior vfpf_event->vf_id, BNX2X_NR_VIRTFN(bp)); 1637fd1fc79dSAriel Elior goto mbx_done; 1638fd1fc79dSAriel Elior } 1639fd1fc79dSAriel Elior vf_idx = bnx2x_vf_idx_by_abs_fid(bp, vfpf_event->vf_id); 1640fd1fc79dSAriel Elior mbx = BP_VF_MBX(bp, vf_idx); 1641fd1fc79dSAriel Elior 1642fd1fc79dSAriel Elior /* verify an event is not currently being processed - 1643fd1fc79dSAriel Elior * debug failsafe only 1644fd1fc79dSAriel Elior */ 1645fd1fc79dSAriel Elior if (mbx->flags & VF_MSG_INPROCESS) { 1646fd1fc79dSAriel Elior BNX2X_ERR("Previous message is still being processed, vf_id %d\n", 1647fd1fc79dSAriel Elior vfpf_event->vf_id); 1648fd1fc79dSAriel Elior goto mbx_done; 1649fd1fc79dSAriel Elior } 1650fd1fc79dSAriel Elior vf = BP_VF(bp, vf_idx); 1651fd1fc79dSAriel Elior 1652fd1fc79dSAriel Elior /* save the VF message address */ 1653fd1fc79dSAriel Elior mbx->vf_addr_hi = vfpf_event->msg_addr_hi; 1654fd1fc79dSAriel Elior mbx->vf_addr_lo = vfpf_event->msg_addr_lo; 1655fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 1656fd1fc79dSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 1657fd1fc79dSAriel Elior 1658fd1fc79dSAriel Elior /* dmae to get the VF request */ 1659fd1fc79dSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, true, mbx->msg_mapping, vf->abs_vfid, 1660fd1fc79dSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, 1661fd1fc79dSAriel Elior sizeof(union vfpf_tlvs)/4); 1662fd1fc79dSAriel Elior if (rc) { 1663fd1fc79dSAriel Elior BNX2X_ERR("Failed to copy request VF %d\n", vf->abs_vfid); 1664fd1fc79dSAriel Elior goto mbx_error; 1665fd1fc79dSAriel Elior } 1666fd1fc79dSAriel Elior 1667fd1fc79dSAriel Elior /* process the VF message header */ 1668fd1fc79dSAriel Elior mbx->first_tlv = mbx->msg->req.first_tlv; 1669fd1fc79dSAriel Elior 1670fd1fc79dSAriel Elior /* dispatch the request (will prepare the response) */ 1671fd1fc79dSAriel Elior bnx2x_vf_mbx_request(bp, vf, mbx); 1672fd1fc79dSAriel Elior goto mbx_done; 1673fd1fc79dSAriel Elior 1674fd1fc79dSAriel Elior mbx_error: 1675f1929b01SAriel Elior bnx2x_vf_release(bp, vf, false); /* non blocking */ 1676fd1fc79dSAriel Elior mbx_done: 1677fd1fc79dSAriel Elior return; 1678fd1fc79dSAriel Elior } 1679abc5a021SAriel Elior 1680abc5a021SAriel Elior /* propagate local bulletin board to vf */ 1681abc5a021SAriel Elior int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf) 1682abc5a021SAriel Elior { 1683abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf); 1684abc5a021SAriel Elior dma_addr_t pf_addr = BP_VF_BULLETIN_DMA(bp)->mapping + 1685abc5a021SAriel Elior vf * BULLETIN_CONTENT_SIZE; 1686abc5a021SAriel Elior dma_addr_t vf_addr = bnx2x_vf(bp, vf, bulletin_map); 1687abc5a021SAriel Elior int rc; 1688abc5a021SAriel Elior 1689abc5a021SAriel Elior /* can only update vf after init took place */ 1690abc5a021SAriel Elior if (bnx2x_vf(bp, vf, state) != VF_ENABLED && 1691abc5a021SAriel Elior bnx2x_vf(bp, vf, state) != VF_ACQUIRED) 1692abc5a021SAriel Elior return 0; 1693abc5a021SAriel Elior 1694abc5a021SAriel Elior /* increment bulletin board version and compute crc */ 1695abc5a021SAriel Elior bulletin->version++; 16964c133c39SAriel Elior bulletin->length = BULLETIN_CONTENT_SIZE; 1697abc5a021SAriel Elior bulletin->crc = bnx2x_crc_vf_bulletin(bp, bulletin); 1698abc5a021SAriel Elior 1699abc5a021SAriel Elior /* propagate bulletin board via dmae to vm memory */ 1700abc5a021SAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, 1701abc5a021SAriel Elior bnx2x_vf(bp, vf, abs_vfid), U64_HI(vf_addr), 17024c133c39SAriel Elior U64_LO(vf_addr), bulletin->length / 4); 1703abc5a021SAriel Elior return rc; 1704abc5a021SAriel Elior } 1705