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); 11678c3bcc5SAriel Elior int tout = 100, interval = 100; /* wait for 10 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 12478c3bcc5SAriel Elior /* if PF indicated channel is down avoid sending message. Return success 12578c3bcc5SAriel Elior * so calling flow can continue 12678c3bcc5SAriel Elior */ 12778c3bcc5SAriel Elior bnx2x_sample_bulletin(bp); 12878c3bcc5SAriel Elior if (bp->old_bulletin.valid_bitmap & 1 << CHANNEL_DOWN) { 12978c3bcc5SAriel Elior DP(BNX2X_MSG_IOV, "detecting channel down. Aborting message\n"); 13078c3bcc5SAriel Elior *done = PFVF_STATUS_SUCCESS; 13178c3bcc5SAriel Elior return 0; 13278c3bcc5SAriel Elior } 13378c3bcc5SAriel Elior 1346411280aSAriel Elior /* Write message address */ 1356411280aSAriel Elior writel(U64_LO(msg_mapping), 1366411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_lo); 1376411280aSAriel Elior writel(U64_HI(msg_mapping), 1386411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_hi); 1396411280aSAriel Elior 1406411280aSAriel Elior /* make sure the address is written before FW accesses it */ 1416411280aSAriel Elior wmb(); 1426411280aSAriel Elior 1436411280aSAriel Elior /* Trigger the PF FW */ 1446411280aSAriel Elior writeb(1, &zone_data->trigger.vf_pf_channel.addr_valid); 1456411280aSAriel Elior 1466411280aSAriel Elior /* Wait for PF to complete */ 1476411280aSAriel Elior while ((tout >= 0) && (!*done)) { 1486411280aSAriel Elior msleep(interval); 1496411280aSAriel Elior tout -= 1; 1506411280aSAriel Elior 1516411280aSAriel Elior /* progress indicator - HV can take its own sweet time in 1526411280aSAriel Elior * answering VFs... 1536411280aSAriel Elior */ 1546411280aSAriel Elior DP_CONT(BNX2X_MSG_IOV, "."); 1556411280aSAriel Elior } 1566411280aSAriel Elior 1576411280aSAriel Elior if (!*done) { 1586411280aSAriel Elior BNX2X_ERR("PF response has timed out\n"); 1596411280aSAriel Elior return -EAGAIN; 1606411280aSAriel Elior } 1616411280aSAriel Elior DP(BNX2X_MSG_SP, "Got a response from PF\n"); 1626411280aSAriel Elior return 0; 1636411280aSAriel Elior } 1646411280aSAriel Elior 165732ac8caSstephen hemminger static int bnx2x_get_vf_id(struct bnx2x *bp, u32 *vf_id) 1666411280aSAriel Elior { 1676411280aSAriel Elior u32 me_reg; 1686411280aSAriel Elior int tout = 10, interval = 100; /* Wait for 1 sec */ 1696411280aSAriel Elior 1706411280aSAriel Elior do { 1716411280aSAriel Elior /* pxp traps vf read of doorbells and returns me reg value */ 1726411280aSAriel Elior me_reg = readl(bp->doorbells); 1736411280aSAriel Elior if (GOOD_ME_REG(me_reg)) 1746411280aSAriel Elior break; 1756411280aSAriel Elior 1766411280aSAriel Elior msleep(interval); 1776411280aSAriel Elior 1786411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n. Is pf driver up?", 1796411280aSAriel Elior me_reg); 1806411280aSAriel Elior } while (tout-- > 0); 1816411280aSAriel Elior 1826411280aSAriel Elior if (!GOOD_ME_REG(me_reg)) { 1836411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n", me_reg); 1846411280aSAriel Elior return -EINVAL; 1856411280aSAriel Elior } 1866411280aSAriel Elior 1876411280aSAriel Elior BNX2X_ERR("valid ME register value: 0x%08x\n", me_reg); 1886411280aSAriel Elior 1896411280aSAriel Elior *vf_id = (me_reg & ME_REG_VF_NUM_MASK) >> ME_REG_VF_NUM_SHIFT; 1906411280aSAriel Elior 1916411280aSAriel Elior return 0; 1926411280aSAriel Elior } 1936411280aSAriel Elior 1946411280aSAriel Elior int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) 1956411280aSAriel Elior { 1966411280aSAriel Elior int rc = 0, attempts = 0; 1976411280aSAriel Elior struct vfpf_acquire_tlv *req = &bp->vf2pf_mbox->req.acquire; 1986411280aSAriel Elior struct pfvf_acquire_resp_tlv *resp = &bp->vf2pf_mbox->resp.acquire_resp; 1996411280aSAriel Elior u32 vf_id; 2006411280aSAriel Elior bool resources_acquired = false; 2016411280aSAriel Elior 2026411280aSAriel Elior /* clear mailbox and prep first tlv */ 2036411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_ACQUIRE, sizeof(*req)); 2046411280aSAriel Elior 2051d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 2061d6f3cd8SDmitry Kravkov rc = -EAGAIN; 2071d6f3cd8SDmitry Kravkov goto out; 2081d6f3cd8SDmitry Kravkov } 2096411280aSAriel Elior 2106411280aSAriel Elior req->vfdev_info.vf_id = vf_id; 2116411280aSAriel Elior req->vfdev_info.vf_os = 0; 2126411280aSAriel Elior 2136411280aSAriel Elior req->resc_request.num_rxqs = rx_count; 2146411280aSAriel Elior req->resc_request.num_txqs = tx_count; 2156411280aSAriel Elior req->resc_request.num_sbs = bp->igu_sb_cnt; 2166411280aSAriel Elior req->resc_request.num_mac_filters = VF_ACQUIRE_MAC_FILTERS; 2176411280aSAriel Elior req->resc_request.num_mc_filters = VF_ACQUIRE_MC_FILTERS; 2186411280aSAriel Elior 2196411280aSAriel Elior /* pf 2 vf bulletin board address */ 2206411280aSAriel Elior req->bulletin_addr = bp->pf2vf_bulletin_mapping; 2216411280aSAriel Elior 2226411280aSAriel Elior /* add list termination tlv */ 2236411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 2246411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 2256411280aSAriel Elior 2266411280aSAriel Elior /* output tlvs list */ 2276411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 2286411280aSAriel Elior 2296411280aSAriel Elior while (!resources_acquired) { 2306411280aSAriel Elior DP(BNX2X_MSG_SP, "attempting to acquire resources\n"); 2316411280aSAriel Elior 2326411280aSAriel Elior /* send acquire request */ 2336411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, 2346411280aSAriel Elior &resp->hdr.status, 2356411280aSAriel Elior bp->vf2pf_mbox_mapping); 2366411280aSAriel Elior 2376411280aSAriel Elior /* PF timeout */ 2386411280aSAriel Elior if (rc) 2391d6f3cd8SDmitry Kravkov goto out; 2406411280aSAriel Elior 2416411280aSAriel Elior /* copy acquire response from buffer to bp */ 2426411280aSAriel Elior memcpy(&bp->acquire_resp, resp, sizeof(bp->acquire_resp)); 2436411280aSAriel Elior 2446411280aSAriel Elior attempts++; 2456411280aSAriel Elior 24616a5fd92SYuval Mintz /* test whether the PF accepted our request. If not, humble 2476411280aSAriel Elior * the request and try again. 2486411280aSAriel Elior */ 2496411280aSAriel Elior if (bp->acquire_resp.hdr.status == PFVF_STATUS_SUCCESS) { 2506411280aSAriel Elior DP(BNX2X_MSG_SP, "resources acquired\n"); 2516411280aSAriel Elior resources_acquired = true; 2526411280aSAriel Elior } else if (bp->acquire_resp.hdr.status == 2536411280aSAriel Elior PFVF_STATUS_NO_RESOURCE && 2546411280aSAriel Elior attempts < VF_ACQUIRE_THRESH) { 2556411280aSAriel Elior DP(BNX2X_MSG_SP, 2566411280aSAriel Elior "PF unwilling to fulfill resource request. Try PF recommended amount\n"); 2576411280aSAriel Elior 2586411280aSAriel Elior /* humble our request */ 2596411280aSAriel Elior req->resc_request.num_txqs = 260b9871bcfSAriel Elior min(req->resc_request.num_txqs, 261b9871bcfSAriel Elior bp->acquire_resp.resc.num_txqs); 2626411280aSAriel Elior req->resc_request.num_rxqs = 263b9871bcfSAriel Elior min(req->resc_request.num_rxqs, 264b9871bcfSAriel Elior bp->acquire_resp.resc.num_rxqs); 2656411280aSAriel Elior req->resc_request.num_sbs = 266b9871bcfSAriel Elior min(req->resc_request.num_sbs, 267b9871bcfSAriel Elior bp->acquire_resp.resc.num_sbs); 2686411280aSAriel Elior req->resc_request.num_mac_filters = 269b9871bcfSAriel Elior min(req->resc_request.num_mac_filters, 270b9871bcfSAriel Elior bp->acquire_resp.resc.num_mac_filters); 2716411280aSAriel Elior req->resc_request.num_vlan_filters = 272b9871bcfSAriel Elior min(req->resc_request.num_vlan_filters, 273b9871bcfSAriel Elior bp->acquire_resp.resc.num_vlan_filters); 2746411280aSAriel Elior req->resc_request.num_mc_filters = 275b9871bcfSAriel Elior min(req->resc_request.num_mc_filters, 276b9871bcfSAriel Elior bp->acquire_resp.resc.num_mc_filters); 2776411280aSAriel Elior 2786411280aSAriel Elior /* Clear response buffer */ 2796411280aSAriel Elior memset(&bp->vf2pf_mbox->resp, 0, 2806411280aSAriel Elior sizeof(union pfvf_tlvs)); 2816411280aSAriel Elior } else { 2826411280aSAriel Elior /* PF reports error */ 2836411280aSAriel Elior BNX2X_ERR("Failed to get the requested amount of resources: %d. Breaking...\n", 2846411280aSAriel Elior bp->acquire_resp.hdr.status); 2851d6f3cd8SDmitry Kravkov rc = -EAGAIN; 2861d6f3cd8SDmitry Kravkov goto out; 2876411280aSAriel Elior } 2886411280aSAriel Elior } 2896411280aSAriel Elior 2906411280aSAriel Elior /* get HW info */ 2916411280aSAriel Elior bp->common.chip_id |= (bp->acquire_resp.pfdev_info.chip_num & 0xffff); 2926411280aSAriel Elior bp->link_params.chip_id = bp->common.chip_id; 2936411280aSAriel Elior bp->db_size = bp->acquire_resp.pfdev_info.db_size; 2946411280aSAriel Elior bp->common.int_block = INT_BLOCK_IGU; 2956411280aSAriel Elior bp->common.chip_port_mode = CHIP_2_PORT_MODE; 2966411280aSAriel Elior bp->igu_dsb_id = -1; 2976411280aSAriel Elior bp->mf_ov = 0; 2986411280aSAriel Elior bp->mf_mode = 0; 2996411280aSAriel Elior bp->common.flash_size = 0; 3006411280aSAriel Elior bp->flags |= 3016411280aSAriel Elior NO_WOL_FLAG | NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG | NO_FCOE_FLAG; 302b9871bcfSAriel Elior bp->igu_sb_cnt = bp->acquire_resp.resc.num_sbs; 3036411280aSAriel Elior bp->igu_base_sb = bp->acquire_resp.resc.hw_sbs[0].hw_sb_id; 3046411280aSAriel Elior strlcpy(bp->fw_ver, bp->acquire_resp.pfdev_info.fw_ver, 3056411280aSAriel Elior sizeof(bp->fw_ver)); 3066411280aSAriel Elior 3076411280aSAriel Elior if (is_valid_ether_addr(bp->acquire_resp.resc.current_mac_addr)) 3086411280aSAriel Elior memcpy(bp->dev->dev_addr, 3096411280aSAriel Elior bp->acquire_resp.resc.current_mac_addr, 3106411280aSAriel Elior ETH_ALEN); 3116411280aSAriel Elior 3121d6f3cd8SDmitry Kravkov out: 3131d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 3141d6f3cd8SDmitry Kravkov return rc; 3156411280aSAriel Elior } 3166411280aSAriel Elior 3176411280aSAriel Elior int bnx2x_vfpf_release(struct bnx2x *bp) 3186411280aSAriel Elior { 3196411280aSAriel Elior struct vfpf_release_tlv *req = &bp->vf2pf_mbox->req.release; 3206411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 3211d6f3cd8SDmitry Kravkov u32 rc, vf_id; 3226411280aSAriel Elior 3236411280aSAriel Elior /* clear mailbox and prep first tlv */ 3246411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_RELEASE, sizeof(*req)); 3256411280aSAriel Elior 3261d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 3271d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3281d6f3cd8SDmitry Kravkov goto out; 3291d6f3cd8SDmitry Kravkov } 3306411280aSAriel Elior 3316411280aSAriel Elior req->vf_id = vf_id; 3326411280aSAriel Elior 3336411280aSAriel Elior /* add list termination tlv */ 3346411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 3356411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 3366411280aSAriel Elior 3376411280aSAriel Elior /* output tlvs list */ 3386411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 3396411280aSAriel Elior 3406411280aSAriel Elior /* send release request */ 3416411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 3426411280aSAriel Elior 3436411280aSAriel Elior if (rc) 3446411280aSAriel Elior /* PF timeout */ 3451d6f3cd8SDmitry Kravkov goto out; 3461d6f3cd8SDmitry Kravkov 3476411280aSAriel Elior if (resp->hdr.status == PFVF_STATUS_SUCCESS) { 3486411280aSAriel Elior /* PF released us */ 3496411280aSAriel Elior DP(BNX2X_MSG_SP, "vf released\n"); 3506411280aSAriel Elior } else { 3516411280aSAriel Elior /* PF reports error */ 3526bf07b8eSYuval Mintz BNX2X_ERR("PF failed our release request - are we out of sync? Response status: %d\n", 3536411280aSAriel Elior resp->hdr.status); 3541d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3551d6f3cd8SDmitry Kravkov goto out; 3566411280aSAriel Elior } 3571d6f3cd8SDmitry Kravkov out: 3581d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 3596411280aSAriel Elior 3601d6f3cd8SDmitry Kravkov return rc; 3616411280aSAriel Elior } 3626411280aSAriel Elior 3636411280aSAriel Elior /* Tell PF about SB addresses */ 3646411280aSAriel Elior int bnx2x_vfpf_init(struct bnx2x *bp) 3656411280aSAriel Elior { 3666411280aSAriel Elior struct vfpf_init_tlv *req = &bp->vf2pf_mbox->req.init; 3676411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 3686411280aSAriel Elior int rc, i; 3696411280aSAriel Elior 3706411280aSAriel Elior /* clear mailbox and prep first tlv */ 3716411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_INIT, sizeof(*req)); 3726411280aSAriel Elior 3736411280aSAriel Elior /* status blocks */ 3746411280aSAriel Elior for_each_eth_queue(bp, i) 3756411280aSAriel Elior req->sb_addr[i] = (dma_addr_t)bnx2x_fp(bp, i, 3766411280aSAriel Elior status_blk_mapping); 3776411280aSAriel Elior 3786411280aSAriel Elior /* statistics - requests only supports single queue for now */ 3796411280aSAriel Elior req->stats_addr = bp->fw_stats_data_mapping + 3806411280aSAriel Elior offsetof(struct bnx2x_fw_stats_data, queue_stats); 3816411280aSAriel Elior 38260cad4e6SAriel Elior req->stats_stride = sizeof(struct per_queue_stats); 38360cad4e6SAriel Elior 3846411280aSAriel Elior /* add list termination tlv */ 3856411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 3866411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 3876411280aSAriel Elior 3886411280aSAriel Elior /* output tlvs list */ 3896411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 3906411280aSAriel Elior 3916411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 3926411280aSAriel Elior if (rc) 3931d6f3cd8SDmitry Kravkov goto out; 3946411280aSAriel Elior 3956411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 3966411280aSAriel Elior BNX2X_ERR("INIT VF failed: %d. Breaking...\n", 3976411280aSAriel Elior resp->hdr.status); 3981d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3991d6f3cd8SDmitry Kravkov goto out; 4006411280aSAriel Elior } 4016411280aSAriel Elior 4026411280aSAriel Elior DP(BNX2X_MSG_SP, "INIT VF Succeeded\n"); 4031d6f3cd8SDmitry Kravkov out: 4041d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4051d6f3cd8SDmitry Kravkov 4061d6f3cd8SDmitry Kravkov return rc; 4076411280aSAriel Elior } 4086411280aSAriel Elior 4096411280aSAriel Elior /* CLOSE VF - opposite to INIT_VF */ 4106411280aSAriel Elior void bnx2x_vfpf_close_vf(struct bnx2x *bp) 4116411280aSAriel Elior { 4126411280aSAriel Elior struct vfpf_close_tlv *req = &bp->vf2pf_mbox->req.close; 4136411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4146411280aSAriel Elior int i, rc; 4156411280aSAriel Elior u32 vf_id; 4166411280aSAriel Elior 4176411280aSAriel Elior /* If we haven't got a valid VF id, there is no sense to 4186411280aSAriel Elior * continue with sending messages 4196411280aSAriel Elior */ 4206411280aSAriel Elior if (bnx2x_get_vf_id(bp, &vf_id)) 4216411280aSAriel Elior goto free_irq; 4226411280aSAriel Elior 4236411280aSAriel Elior /* Close the queues */ 4246411280aSAriel Elior for_each_queue(bp, i) 4256411280aSAriel Elior bnx2x_vfpf_teardown_queue(bp, i); 4266411280aSAriel Elior 427f8f4f61aSDmitry Kravkov /* remove mac */ 428f8f4f61aSDmitry Kravkov bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, bp->fp->index, false); 429f8f4f61aSDmitry Kravkov 4306411280aSAriel Elior /* clear mailbox and prep first tlv */ 4316411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_CLOSE, sizeof(*req)); 4326411280aSAriel Elior 4336411280aSAriel Elior req->vf_id = vf_id; 4346411280aSAriel Elior 4356411280aSAriel Elior /* add list termination tlv */ 4366411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4376411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4386411280aSAriel Elior 4396411280aSAriel Elior /* output tlvs list */ 4406411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4416411280aSAriel Elior 4426411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4436411280aSAriel Elior 4446411280aSAriel Elior if (rc) 4456411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed. rc was: %d\n", rc); 4466411280aSAriel Elior 4476411280aSAriel Elior else if (resp->hdr.status != PFVF_STATUS_SUCCESS) 4486411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed: pf response was %d\n", 4496411280aSAriel Elior resp->hdr.status); 4506411280aSAriel Elior 4511d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4521d6f3cd8SDmitry Kravkov 4536411280aSAriel Elior free_irq: 4546411280aSAriel Elior /* Disable HW interrupts, NAPI */ 4556411280aSAriel Elior bnx2x_netif_stop(bp, 0); 4566411280aSAriel Elior /* Delete all NAPI objects */ 4576411280aSAriel Elior bnx2x_del_all_napi(bp); 4586411280aSAriel Elior 4596411280aSAriel Elior /* Release IRQs */ 4606411280aSAriel Elior bnx2x_free_irq(bp); 4616411280aSAriel Elior } 4626411280aSAriel Elior 463b9871bcfSAriel Elior static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, 464b9871bcfSAriel Elior struct bnx2x_vf_queue *q) 465b9871bcfSAriel Elior { 466b9871bcfSAriel Elior u8 cl_id = vfq_cl_id(vf, q); 467b9871bcfSAriel Elior u8 func_id = FW_VF_HANDLE(vf->abs_vfid); 468b9871bcfSAriel Elior 469b9871bcfSAriel Elior /* mac */ 470b9871bcfSAriel Elior bnx2x_init_mac_obj(bp, &q->mac_obj, 471b9871bcfSAriel Elior cl_id, q->cid, func_id, 472b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mac_rdata), 473b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mac_rdata), 474b9871bcfSAriel Elior BNX2X_FILTER_MAC_PENDING, 475b9871bcfSAriel Elior &vf->filter_state, 476b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 477b9871bcfSAriel Elior &bp->macs_pool); 478b9871bcfSAriel Elior /* vlan */ 479b9871bcfSAriel Elior bnx2x_init_vlan_obj(bp, &q->vlan_obj, 480b9871bcfSAriel Elior cl_id, q->cid, func_id, 481b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, vlan_rdata), 482b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, vlan_rdata), 483b9871bcfSAriel Elior BNX2X_FILTER_VLAN_PENDING, 484b9871bcfSAriel Elior &vf->filter_state, 485b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 486b9871bcfSAriel Elior &bp->vlans_pool); 487b9871bcfSAriel Elior 488b9871bcfSAriel Elior /* mcast */ 489b9871bcfSAriel Elior bnx2x_init_mcast_obj(bp, &vf->mcast_obj, cl_id, 490b9871bcfSAriel Elior q->cid, func_id, func_id, 491b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mcast_rdata), 492b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mcast_rdata), 493b9871bcfSAriel Elior BNX2X_FILTER_MCAST_PENDING, 494b9871bcfSAriel Elior &vf->filter_state, 495b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 496b9871bcfSAriel Elior 497b9871bcfSAriel Elior /* rss */ 498b9871bcfSAriel Elior bnx2x_init_rss_config_obj(bp, &vf->rss_conf_obj, cl_id, q->cid, 499b9871bcfSAriel Elior func_id, func_id, 500b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, rss_rdata), 501b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, rss_rdata), 502b9871bcfSAriel Elior BNX2X_FILTER_RSS_CONF_PENDING, 503b9871bcfSAriel Elior &vf->filter_state, 504b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 505b9871bcfSAriel Elior 506b9871bcfSAriel Elior vf->leading_rss = cl_id; 507b9871bcfSAriel Elior q->is_leading = true; 508b9871bcfSAriel Elior } 509b9871bcfSAriel Elior 5106411280aSAriel Elior /* ask the pf to open a queue for the vf */ 51160cad4e6SAriel Elior int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, 51260cad4e6SAriel Elior bool is_leading) 5136411280aSAriel Elior { 5146411280aSAriel Elior struct vfpf_setup_q_tlv *req = &bp->vf2pf_mbox->req.setup_q; 5156411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 51660cad4e6SAriel Elior u8 fp_idx = fp->index; 5176411280aSAriel Elior u16 tpa_agg_size = 0, flags = 0; 5186411280aSAriel Elior int rc; 5196411280aSAriel Elior 5206411280aSAriel Elior /* clear mailbox and prep first tlv */ 5216411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req)); 5226411280aSAriel Elior 5236411280aSAriel Elior /* select tpa mode to request */ 5246411280aSAriel Elior if (!fp->disable_tpa) { 5256411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA; 5266411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_IPV6; 5276411280aSAriel Elior if (fp->mode == TPA_MODE_GRO) 5286411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_GRO; 5296411280aSAriel Elior tpa_agg_size = TPA_AGG_SIZE; 5306411280aSAriel Elior } 5316411280aSAriel Elior 53260cad4e6SAriel Elior if (is_leading) 53360cad4e6SAriel Elior flags |= VFPF_QUEUE_FLG_LEADING_RSS; 53460cad4e6SAriel Elior 5356411280aSAriel Elior /* calculate queue flags */ 5366411280aSAriel Elior flags |= VFPF_QUEUE_FLG_STATS; 5376411280aSAriel Elior flags |= VFPF_QUEUE_FLG_CACHE_ALIGN; 5386411280aSAriel Elior flags |= VFPF_QUEUE_FLG_VLAN; 5396411280aSAriel Elior DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); 5406411280aSAriel Elior 5416411280aSAriel Elior /* Common */ 5426411280aSAriel Elior req->vf_qid = fp_idx; 5436411280aSAriel Elior req->param_valid = VFPF_RXQ_VALID | VFPF_TXQ_VALID; 5446411280aSAriel Elior 5456411280aSAriel Elior /* Rx */ 5466411280aSAriel Elior req->rxq.rcq_addr = fp->rx_comp_mapping; 5476411280aSAriel Elior req->rxq.rcq_np_addr = fp->rx_comp_mapping + BCM_PAGE_SIZE; 5486411280aSAriel Elior req->rxq.rxq_addr = fp->rx_desc_mapping; 5496411280aSAriel Elior req->rxq.sge_addr = fp->rx_sge_mapping; 5506411280aSAriel Elior req->rxq.vf_sb = fp_idx; 5516411280aSAriel Elior req->rxq.sb_index = HC_INDEX_ETH_RX_CQ_CONS; 5526411280aSAriel Elior req->rxq.hc_rate = bp->rx_ticks ? 1000000/bp->rx_ticks : 0; 5536411280aSAriel Elior req->rxq.mtu = bp->dev->mtu; 5546411280aSAriel Elior req->rxq.buf_sz = fp->rx_buf_size; 5556411280aSAriel Elior req->rxq.sge_buf_sz = BCM_PAGE_SIZE * PAGES_PER_SGE; 5566411280aSAriel Elior req->rxq.tpa_agg_sz = tpa_agg_size; 5576411280aSAriel Elior req->rxq.max_sge_pkt = SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT; 5586411280aSAriel Elior req->rxq.max_sge_pkt = ((req->rxq.max_sge_pkt + PAGES_PER_SGE - 1) & 5596411280aSAriel Elior (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; 5606411280aSAriel Elior req->rxq.flags = flags; 5616411280aSAriel Elior req->rxq.drop_flags = 0; 5626411280aSAriel Elior req->rxq.cache_line_log = BNX2X_RX_ALIGN_SHIFT; 5636411280aSAriel Elior req->rxq.stat_id = -1; /* No stats at the moment */ 5646411280aSAriel Elior 5656411280aSAriel Elior /* Tx */ 5666411280aSAriel Elior req->txq.txq_addr = fp->txdata_ptr[FIRST_TX_COS_INDEX]->tx_desc_mapping; 5676411280aSAriel Elior req->txq.vf_sb = fp_idx; 5686411280aSAriel Elior req->txq.sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0; 5696411280aSAriel Elior req->txq.hc_rate = bp->tx_ticks ? 1000000/bp->tx_ticks : 0; 5706411280aSAriel Elior req->txq.flags = flags; 5716411280aSAriel Elior req->txq.traffic_type = LLFC_TRAFFIC_TYPE_NW; 5726411280aSAriel Elior 5736411280aSAriel Elior /* add list termination tlv */ 5746411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 5756411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 5766411280aSAriel Elior 5776411280aSAriel Elior /* output tlvs list */ 5786411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 5796411280aSAriel Elior 5806411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 5816411280aSAriel Elior if (rc) 5826411280aSAriel Elior BNX2X_ERR("Sending SETUP_Q message for queue[%d] failed!\n", 5836411280aSAriel Elior fp_idx); 5846411280aSAriel Elior 5856411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 5866411280aSAriel Elior BNX2X_ERR("Status of SETUP_Q for queue[%d] is %d\n", 5876411280aSAriel Elior fp_idx, resp->hdr.status); 5881d6f3cd8SDmitry Kravkov rc = -EINVAL; 5896411280aSAriel Elior } 5901d6f3cd8SDmitry Kravkov 5911d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 5921d6f3cd8SDmitry Kravkov 5936411280aSAriel Elior return rc; 5946411280aSAriel Elior } 5956411280aSAriel Elior 5966411280aSAriel Elior int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) 5976411280aSAriel Elior { 5986411280aSAriel Elior struct vfpf_q_op_tlv *req = &bp->vf2pf_mbox->req.q_op; 5996411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 6006411280aSAriel Elior int rc; 6016411280aSAriel Elior 6026411280aSAriel Elior /* clear mailbox and prep first tlv */ 6036411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_TEARDOWN_Q, 6046411280aSAriel Elior sizeof(*req)); 6056411280aSAriel Elior 6066411280aSAriel Elior req->vf_qid = qidx; 6076411280aSAriel Elior 6086411280aSAriel Elior /* add list termination tlv */ 6096411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6106411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6116411280aSAriel Elior 6126411280aSAriel Elior /* output tlvs list */ 6136411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6146411280aSAriel Elior 6156411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6166411280aSAriel Elior 6176411280aSAriel Elior if (rc) { 6186411280aSAriel Elior BNX2X_ERR("Sending TEARDOWN for queue %d failed: %d\n", qidx, 6196411280aSAriel Elior rc); 6201d6f3cd8SDmitry Kravkov goto out; 6216411280aSAriel Elior } 6226411280aSAriel Elior 6236411280aSAriel Elior /* PF failed the transaction */ 6246411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6256411280aSAriel Elior BNX2X_ERR("TEARDOWN for queue %d failed: %d\n", qidx, 6266411280aSAriel Elior resp->hdr.status); 6271d6f3cd8SDmitry Kravkov rc = -EINVAL; 6286411280aSAriel Elior } 6296411280aSAriel Elior 6301d6f3cd8SDmitry Kravkov out: 6311d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6321d6f3cd8SDmitry Kravkov return rc; 6336411280aSAriel Elior } 6346411280aSAriel Elior 6356411280aSAriel Elior /* request pf to add a mac for the vf */ 636f8f4f61aSDmitry Kravkov int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set) 6376411280aSAriel Elior { 6386411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 6396411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 640f8f4f61aSDmitry Kravkov struct pf_vf_bulletin_content bulletin = bp->pf2vf_bulletin->content; 6411d6f3cd8SDmitry Kravkov int rc = 0; 6426411280aSAriel Elior 6436411280aSAriel Elior /* clear mailbox and prep first tlv */ 6446411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 6456411280aSAriel Elior sizeof(*req)); 6466411280aSAriel Elior 6476411280aSAriel Elior req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED; 648f8f4f61aSDmitry Kravkov req->vf_qid = vf_qid; 6496411280aSAriel Elior req->n_mac_vlan_filters = 1; 650f8f4f61aSDmitry Kravkov 651f8f4f61aSDmitry Kravkov req->filters[0].flags = VFPF_Q_FILTER_DEST_MAC_VALID; 652f8f4f61aSDmitry Kravkov if (set) 653f8f4f61aSDmitry Kravkov req->filters[0].flags |= VFPF_Q_FILTER_SET_MAC; 6546411280aSAriel Elior 6556411280aSAriel Elior /* sample bulletin board for new mac */ 6566411280aSAriel Elior bnx2x_sample_bulletin(bp); 6576411280aSAriel Elior 6586411280aSAriel Elior /* copy mac from device to request */ 659f8f4f61aSDmitry Kravkov memcpy(req->filters[0].mac, addr, ETH_ALEN); 6606411280aSAriel Elior 6616411280aSAriel Elior /* add list termination tlv */ 6626411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6636411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6646411280aSAriel Elior 6656411280aSAriel Elior /* output tlvs list */ 6666411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6676411280aSAriel Elior 6686411280aSAriel Elior /* send message to pf */ 6696411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6706411280aSAriel Elior if (rc) { 6716411280aSAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 6721d6f3cd8SDmitry Kravkov goto out; 6736411280aSAriel Elior } 6746411280aSAriel Elior 6756411280aSAriel Elior /* failure may mean PF was configured with a new mac for us */ 6766411280aSAriel Elior while (resp->hdr.status == PFVF_STATUS_FAILURE) { 6776411280aSAriel Elior DP(BNX2X_MSG_IOV, 6786411280aSAriel Elior "vfpf SET MAC failed. Check bulletin board for new posts\n"); 6796411280aSAriel Elior 680f8f4f61aSDmitry Kravkov /* copy mac from bulletin to device */ 681f8f4f61aSDmitry Kravkov memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN); 682f8f4f61aSDmitry Kravkov 6836411280aSAriel Elior /* check if bulletin board was updated */ 6846411280aSAriel Elior if (bnx2x_sample_bulletin(bp) == PFVF_BULLETIN_UPDATED) { 6856411280aSAriel Elior /* copy mac from device to request */ 6866411280aSAriel Elior memcpy(req->filters[0].mac, bp->dev->dev_addr, 6876411280aSAriel Elior ETH_ALEN); 6886411280aSAriel Elior 6896411280aSAriel Elior /* send message to pf */ 6906411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, 6916411280aSAriel Elior bp->vf2pf_mbox_mapping); 6926411280aSAriel Elior } else { 6936411280aSAriel Elior /* no new info in bulletin */ 6946411280aSAriel Elior break; 6956411280aSAriel Elior } 6966411280aSAriel Elior } 6976411280aSAriel Elior 6986411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6996411280aSAriel Elior BNX2X_ERR("vfpf SET MAC failed: %d\n", resp->hdr.status); 7001d6f3cd8SDmitry Kravkov rc = -EINVAL; 7016411280aSAriel Elior } 7021d6f3cd8SDmitry Kravkov out: 7031d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 7046411280aSAriel Elior 7056411280aSAriel Elior return 0; 7066411280aSAriel Elior } 7076411280aSAriel Elior 70860cad4e6SAriel Elior /* request pf to config rss table for vf queues*/ 70960cad4e6SAriel Elior int bnx2x_vfpf_config_rss(struct bnx2x *bp, 71060cad4e6SAriel Elior struct bnx2x_config_rss_params *params) 71160cad4e6SAriel Elior { 71260cad4e6SAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 71360cad4e6SAriel Elior struct vfpf_rss_tlv *req = &bp->vf2pf_mbox->req.update_rss; 71460cad4e6SAriel Elior int rc = 0; 71560cad4e6SAriel Elior 71660cad4e6SAriel Elior /* clear mailbox and prep first tlv */ 71760cad4e6SAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_UPDATE_RSS, 71860cad4e6SAriel Elior sizeof(*req)); 71960cad4e6SAriel Elior 72060cad4e6SAriel Elior /* add list termination tlv */ 72160cad4e6SAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 72260cad4e6SAriel Elior sizeof(struct channel_list_end_tlv)); 72360cad4e6SAriel Elior 72460cad4e6SAriel Elior memcpy(req->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE); 72560cad4e6SAriel Elior memcpy(req->rss_key, params->rss_key, sizeof(params->rss_key)); 72660cad4e6SAriel Elior req->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE; 72760cad4e6SAriel Elior req->rss_key_size = T_ETH_RSS_KEY; 72860cad4e6SAriel Elior req->rss_result_mask = params->rss_result_mask; 72960cad4e6SAriel Elior 73060cad4e6SAriel Elior /* flags handled individually for backward/forward compatability */ 73160cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_DISABLED)) 73260cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_DISABLED; 73360cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_REGULAR)) 73460cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_REGULAR; 73560cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_SET_SRCH)) 73660cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_SET_SRCH; 73760cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4)) 73860cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4; 73960cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_TCP)) 74060cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_TCP; 74160cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_UDP)) 74260cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_UDP; 74360cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6)) 74460cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6; 74560cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_TCP)) 74660cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_TCP; 74760cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_UDP)) 74860cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_UDP; 74960cad4e6SAriel Elior 75060cad4e6SAriel Elior DP(BNX2X_MSG_IOV, "rss flags %x\n", req->rss_flags); 75160cad4e6SAriel Elior 75260cad4e6SAriel Elior /* output tlvs list */ 75360cad4e6SAriel Elior bnx2x_dp_tlv_list(bp, req); 75460cad4e6SAriel Elior 75560cad4e6SAriel Elior /* send message to pf */ 75660cad4e6SAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 75760cad4e6SAriel Elior if (rc) { 75860cad4e6SAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 75960cad4e6SAriel Elior goto out; 76060cad4e6SAriel Elior } 76160cad4e6SAriel Elior 76260cad4e6SAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 76360cad4e6SAriel Elior BNX2X_ERR("failed to send rss message to PF over Vf PF channel %d\n", 76460cad4e6SAriel Elior resp->hdr.status); 76560cad4e6SAriel Elior rc = -EINVAL; 76660cad4e6SAriel Elior } 76760cad4e6SAriel Elior out: 76860cad4e6SAriel Elior bnx2x_vfpf_finalize(bp, &req->first_tlv); 76960cad4e6SAriel Elior 77060cad4e6SAriel Elior return 0; 77160cad4e6SAriel Elior } 77260cad4e6SAriel Elior 7736411280aSAriel Elior int bnx2x_vfpf_set_mcast(struct net_device *dev) 7746411280aSAriel Elior { 7756411280aSAriel Elior struct bnx2x *bp = netdev_priv(dev); 7766411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 7776411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 7786411280aSAriel Elior int rc, i = 0; 7796411280aSAriel Elior struct netdev_hw_addr *ha; 7806411280aSAriel Elior 7816411280aSAriel Elior if (bp->state != BNX2X_STATE_OPEN) { 7826411280aSAriel Elior DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); 7836411280aSAriel Elior return -EINVAL; 7846411280aSAriel Elior } 7856411280aSAriel Elior 7866411280aSAriel Elior /* clear mailbox and prep first tlv */ 7876411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 7886411280aSAriel Elior sizeof(*req)); 7896411280aSAriel Elior 7906411280aSAriel Elior /* Get Rx mode requested */ 7916411280aSAriel Elior DP(NETIF_MSG_IFUP, "dev->flags = %x\n", dev->flags); 7926411280aSAriel Elior 7936411280aSAriel Elior netdev_for_each_mc_addr(ha, dev) { 7946411280aSAriel Elior DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", 7956411280aSAriel Elior bnx2x_mc_addr(ha)); 7966411280aSAriel Elior memcpy(req->multicast[i], bnx2x_mc_addr(ha), ETH_ALEN); 7976411280aSAriel Elior i++; 7986411280aSAriel Elior } 7996411280aSAriel Elior 8006411280aSAriel Elior /* We support four PFVF_MAX_MULTICAST_PER_VF mcast 8016411280aSAriel Elior * addresses tops 8026411280aSAriel Elior */ 8036411280aSAriel Elior if (i >= PFVF_MAX_MULTICAST_PER_VF) { 8046411280aSAriel Elior DP(NETIF_MSG_IFUP, 8056411280aSAriel Elior "VF supports not more than %d multicast MAC addresses\n", 8066411280aSAriel Elior PFVF_MAX_MULTICAST_PER_VF); 8076411280aSAriel Elior return -EINVAL; 8086411280aSAriel Elior } 8096411280aSAriel Elior 8106411280aSAriel Elior req->n_multicast = i; 8116411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_MULTICAST_CHANGED; 8126411280aSAriel Elior req->vf_qid = 0; 8136411280aSAriel Elior 8146411280aSAriel Elior /* add list termination tlv */ 8156411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 8166411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 8176411280aSAriel Elior 8186411280aSAriel Elior /* output tlvs list */ 8196411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 8206411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 8216411280aSAriel Elior if (rc) { 8226411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 8231d6f3cd8SDmitry Kravkov goto out; 8246411280aSAriel Elior } 8256411280aSAriel Elior 8266411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 8276411280aSAriel Elior BNX2X_ERR("Set Rx mode/multicast failed: %d\n", 8286411280aSAriel Elior resp->hdr.status); 8291d6f3cd8SDmitry Kravkov rc = -EINVAL; 8306411280aSAriel Elior } 8311d6f3cd8SDmitry Kravkov out: 8321d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 8336411280aSAriel Elior 8346411280aSAriel Elior return 0; 8356411280aSAriel Elior } 8366411280aSAriel Elior 8376411280aSAriel Elior int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) 8386411280aSAriel Elior { 8396411280aSAriel Elior int mode = bp->rx_mode; 8406411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 8416411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 8426411280aSAriel Elior int rc; 8436411280aSAriel Elior 8446411280aSAriel Elior /* clear mailbox and prep first tlv */ 8456411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 8466411280aSAriel Elior sizeof(*req)); 8476411280aSAriel Elior 8486411280aSAriel Elior DP(NETIF_MSG_IFUP, "Rx mode is %d\n", mode); 8496411280aSAriel Elior 8506411280aSAriel Elior switch (mode) { 8516411280aSAriel Elior case BNX2X_RX_MODE_NONE: /* no Rx */ 8526411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_NONE; 8536411280aSAriel Elior break; 8546411280aSAriel Elior case BNX2X_RX_MODE_NORMAL: 8556411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST; 8566411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 8576411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 8586411280aSAriel Elior break; 8596411280aSAriel Elior case BNX2X_RX_MODE_ALLMULTI: 8606411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; 8616411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 8626411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 8636411280aSAriel Elior break; 8646411280aSAriel Elior case BNX2X_RX_MODE_PROMISC: 8656411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_UNICAST; 8666411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; 8676411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 8686411280aSAriel Elior break; 8696411280aSAriel Elior default: 8706411280aSAriel Elior BNX2X_ERR("BAD rx mode (%d)\n", mode); 8711d6f3cd8SDmitry Kravkov rc = -EINVAL; 8721d6f3cd8SDmitry Kravkov goto out; 8736411280aSAriel Elior } 8746411280aSAriel Elior 8756411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_RX_MASK_CHANGED; 8766411280aSAriel Elior req->vf_qid = 0; 8776411280aSAriel Elior 8786411280aSAriel Elior /* add list termination tlv */ 8796411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 8806411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 8816411280aSAriel Elior 8826411280aSAriel Elior /* output tlvs list */ 8836411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 8846411280aSAriel Elior 8856411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 8866411280aSAriel Elior if (rc) 8876411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 8886411280aSAriel Elior 8896411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 8906411280aSAriel Elior BNX2X_ERR("Set Rx mode failed: %d\n", resp->hdr.status); 8911d6f3cd8SDmitry Kravkov rc = -EINVAL; 8926411280aSAriel Elior } 8931d6f3cd8SDmitry Kravkov out: 8941d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 8956411280aSAriel Elior 8966411280aSAriel Elior return rc; 8976411280aSAriel Elior } 8986411280aSAriel Elior 899b56e9670SAriel Elior /* General service functions */ 900b56e9670SAriel Elior static void storm_memset_vf_mbx_ack(struct bnx2x *bp, u16 abs_fid) 901b56e9670SAriel Elior { 902b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 903b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_STATE_OFFSET(abs_fid); 904b56e9670SAriel Elior 905b56e9670SAriel Elior REG_WR8(bp, addr, VF_PF_CHANNEL_STATE_READY); 906b56e9670SAriel Elior } 907b56e9670SAriel Elior 908b56e9670SAriel Elior static void storm_memset_vf_mbx_valid(struct bnx2x *bp, u16 abs_fid) 909b56e9670SAriel Elior { 910b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 911b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_VALID_OFFSET(abs_fid); 912b56e9670SAriel Elior 913b56e9670SAriel Elior REG_WR8(bp, addr, 1); 914b56e9670SAriel Elior } 915b56e9670SAriel Elior 916b56e9670SAriel Elior static inline void bnx2x_set_vf_mbxs_valid(struct bnx2x *bp) 917b56e9670SAriel Elior { 918b56e9670SAriel Elior int i; 919b56e9670SAriel Elior 920b56e9670SAriel Elior for_each_vf(bp, i) 921b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, bnx2x_vf(bp, i, abs_vfid)); 922b56e9670SAriel Elior } 923b56e9670SAriel Elior 92416a5fd92SYuval Mintz /* enable vf_pf mailbox (aka vf-pf-channel) */ 925b56e9670SAriel Elior void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid) 926b56e9670SAriel Elior { 927b56e9670SAriel Elior bnx2x_vf_flr_clnup_epilog(bp, abs_vfid); 928b56e9670SAriel Elior 929b56e9670SAriel Elior /* enable the mailbox in the FW */ 930b56e9670SAriel Elior storm_memset_vf_mbx_ack(bp, abs_vfid); 931b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, abs_vfid); 932b56e9670SAriel Elior 933b56e9670SAriel Elior /* enable the VF access to the mailbox */ 934b56e9670SAriel Elior bnx2x_vf_enable_access(bp, abs_vfid); 935b56e9670SAriel Elior } 936fd1fc79dSAriel Elior 937fd1fc79dSAriel Elior /* this works only on !E1h */ 938fd1fc79dSAriel Elior static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf, 939fd1fc79dSAriel Elior dma_addr_t pf_addr, u8 vfid, u32 vf_addr_hi, 940fd1fc79dSAriel Elior u32 vf_addr_lo, u32 len32) 941fd1fc79dSAriel Elior { 942fd1fc79dSAriel Elior struct dmae_command dmae; 943fd1fc79dSAriel Elior 944fd1fc79dSAriel Elior if (CHIP_IS_E1x(bp)) { 945fd1fc79dSAriel Elior BNX2X_ERR("Chip revision does not support VFs\n"); 946fd1fc79dSAriel Elior return DMAE_NOT_RDY; 947fd1fc79dSAriel Elior } 948fd1fc79dSAriel Elior 949fd1fc79dSAriel Elior if (!bp->dmae_ready) { 950fd1fc79dSAriel Elior BNX2X_ERR("DMAE is not ready, can not copy\n"); 951fd1fc79dSAriel Elior return DMAE_NOT_RDY; 952fd1fc79dSAriel Elior } 953fd1fc79dSAriel Elior 954fd1fc79dSAriel Elior /* set opcode and fixed command fields */ 955fd1fc79dSAriel Elior bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_PCI); 956fd1fc79dSAriel Elior 957fd1fc79dSAriel Elior if (from_vf) { 958fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_SRC_VFID_SHIFT) | 959fd1fc79dSAriel Elior (DMAE_SRC_VF << DMAE_COMMAND_SRC_VFPF_SHIFT) | 960fd1fc79dSAriel Elior (DMAE_DST_PF << DMAE_COMMAND_DST_VFPF_SHIFT); 961fd1fc79dSAriel Elior 962fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_DST << DMAE_COMMAND_C_FUNC_SHIFT); 963fd1fc79dSAriel Elior 964fd1fc79dSAriel Elior dmae.src_addr_lo = vf_addr_lo; 965fd1fc79dSAriel Elior dmae.src_addr_hi = vf_addr_hi; 966fd1fc79dSAriel Elior dmae.dst_addr_lo = U64_LO(pf_addr); 967fd1fc79dSAriel Elior dmae.dst_addr_hi = U64_HI(pf_addr); 968fd1fc79dSAriel Elior } else { 969fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_DST_VFID_SHIFT) | 970fd1fc79dSAriel Elior (DMAE_DST_VF << DMAE_COMMAND_DST_VFPF_SHIFT) | 971fd1fc79dSAriel Elior (DMAE_SRC_PF << DMAE_COMMAND_SRC_VFPF_SHIFT); 972fd1fc79dSAriel Elior 973fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_SRC << DMAE_COMMAND_C_FUNC_SHIFT); 974fd1fc79dSAriel Elior 975fd1fc79dSAriel Elior dmae.src_addr_lo = U64_LO(pf_addr); 976fd1fc79dSAriel Elior dmae.src_addr_hi = U64_HI(pf_addr); 977fd1fc79dSAriel Elior dmae.dst_addr_lo = vf_addr_lo; 978fd1fc79dSAriel Elior dmae.dst_addr_hi = vf_addr_hi; 979fd1fc79dSAriel Elior } 980fd1fc79dSAriel Elior dmae.len = len32; 981fd1fc79dSAriel Elior 982fd1fc79dSAriel Elior /* issue the command and wait for completion */ 983fd1fc79dSAriel Elior return bnx2x_issue_dmae_with_comp(bp, &dmae); 984fd1fc79dSAriel Elior } 985fd1fc79dSAriel Elior 9868ca5e17eSAriel Elior static void bnx2x_vf_mbx_resp(struct bnx2x *bp, struct bnx2x_virtf *vf) 9878ca5e17eSAriel Elior { 9888ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 9898ca5e17eSAriel Elior u64 vf_addr; 9908ca5e17eSAriel Elior dma_addr_t pf_addr; 9918ca5e17eSAriel Elior u16 length, type; 9928ca5e17eSAriel Elior int rc; 9938ca5e17eSAriel Elior struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; 9948ca5e17eSAriel Elior 9958ca5e17eSAriel Elior /* prepare response */ 9968ca5e17eSAriel Elior type = mbx->first_tlv.tl.type; 9978ca5e17eSAriel Elior length = type == CHANNEL_TLV_ACQUIRE ? 9988ca5e17eSAriel Elior sizeof(struct pfvf_acquire_resp_tlv) : 9998ca5e17eSAriel Elior sizeof(struct pfvf_general_resp_tlv); 10008ca5e17eSAriel Elior bnx2x_add_tlv(bp, resp, 0, type, length); 10018ca5e17eSAriel Elior resp->hdr.status = bnx2x_pfvf_status_codes(vf->op_rc); 10028ca5e17eSAriel Elior bnx2x_add_tlv(bp, resp, length, CHANNEL_TLV_LIST_END, 10038ca5e17eSAriel Elior sizeof(struct channel_list_end_tlv)); 10048ca5e17eSAriel Elior bnx2x_dp_tlv_list(bp, resp); 10058ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 10068ca5e17eSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 10078ca5e17eSAriel Elior 10088ca5e17eSAriel Elior /* send response */ 10098ca5e17eSAriel Elior vf_addr = HILO_U64(mbx->vf_addr_hi, mbx->vf_addr_lo) + 10108ca5e17eSAriel Elior mbx->first_tlv.resp_msg_offset; 10118ca5e17eSAriel Elior pf_addr = mbx->msg_mapping + 10128ca5e17eSAriel Elior offsetof(struct bnx2x_vf_mbx_msg, resp); 10138ca5e17eSAriel Elior 10148ca5e17eSAriel Elior /* copy the response body, if there is one, before the header, as the vf 10158ca5e17eSAriel Elior * is sensitive to the header being written 10168ca5e17eSAriel Elior */ 10178ca5e17eSAriel Elior if (resp->hdr.tl.length > sizeof(u64)) { 10188ca5e17eSAriel Elior length = resp->hdr.tl.length - sizeof(u64); 10198ca5e17eSAriel Elior vf_addr += sizeof(u64); 10208ca5e17eSAriel Elior pf_addr += sizeof(u64); 10218ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 10228ca5e17eSAriel Elior U64_HI(vf_addr), 10238ca5e17eSAriel Elior U64_LO(vf_addr), 10248ca5e17eSAriel Elior length/4); 10258ca5e17eSAriel Elior if (rc) { 10268ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response body to VF %d\n", 10278ca5e17eSAriel Elior vf->abs_vfid); 1028f1929b01SAriel Elior goto mbx_error; 10298ca5e17eSAriel Elior } 10308ca5e17eSAriel Elior vf_addr -= sizeof(u64); 10318ca5e17eSAriel Elior pf_addr -= sizeof(u64); 10328ca5e17eSAriel Elior } 10338ca5e17eSAriel Elior 10348ca5e17eSAriel Elior /* ack the FW */ 10358ca5e17eSAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 10368ca5e17eSAriel Elior mmiowb(); 10378ca5e17eSAriel Elior 10388ca5e17eSAriel Elior /* initiate dmae to send the response */ 10398ca5e17eSAriel Elior mbx->flags &= ~VF_MSG_INPROCESS; 10408ca5e17eSAriel Elior 10418ca5e17eSAriel Elior /* copy the response header including status-done field, 10428ca5e17eSAriel Elior * must be last dmae, must be after FW is acked 10438ca5e17eSAriel Elior */ 10448ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 10458ca5e17eSAriel Elior U64_HI(vf_addr), 10468ca5e17eSAriel Elior U64_LO(vf_addr), 10478ca5e17eSAriel Elior sizeof(u64)/4); 10488ca5e17eSAriel Elior 10498ca5e17eSAriel Elior /* unlock channel mutex */ 10508ca5e17eSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 10518ca5e17eSAriel Elior 10528ca5e17eSAriel Elior if (rc) { 10538ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response status to VF %d\n", 10548ca5e17eSAriel Elior vf->abs_vfid); 1055f1929b01SAriel Elior goto mbx_error; 10568ca5e17eSAriel Elior } 10578ca5e17eSAriel Elior return; 1058f1929b01SAriel Elior 1059f1929b01SAriel Elior mbx_error: 1060f1929b01SAriel Elior bnx2x_vf_release(bp, vf, false); /* non blocking */ 10618ca5e17eSAriel Elior } 10628ca5e17eSAriel Elior 10638ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, 10648ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx, int vfop_status) 10658ca5e17eSAriel Elior { 10668ca5e17eSAriel Elior int i; 10678ca5e17eSAriel Elior struct pfvf_acquire_resp_tlv *resp = &mbx->msg->resp.acquire_resp; 10688ca5e17eSAriel Elior struct pf_vf_resc *resc = &resp->resc; 10698ca5e17eSAriel Elior u8 status = bnx2x_pfvf_status_codes(vfop_status); 10708ca5e17eSAriel Elior 10718ca5e17eSAriel Elior memset(resp, 0, sizeof(*resp)); 10728ca5e17eSAriel Elior 10738ca5e17eSAriel Elior /* fill in pfdev info */ 10748ca5e17eSAriel Elior resp->pfdev_info.chip_num = bp->common.chip_id; 1075b9871bcfSAriel Elior resp->pfdev_info.db_size = bp->db_size; 10768ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; 10778ca5e17eSAriel Elior resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | 10788ca5e17eSAriel Elior /* PFVF_CAP_DHC |*/ PFVF_CAP_TPA); 10798ca5e17eSAriel Elior bnx2x_fill_fw_str(bp, resp->pfdev_info.fw_ver, 10808ca5e17eSAriel Elior sizeof(resp->pfdev_info.fw_ver)); 10818ca5e17eSAriel Elior 10828ca5e17eSAriel Elior if (status == PFVF_STATUS_NO_RESOURCE || 10838ca5e17eSAriel Elior status == PFVF_STATUS_SUCCESS) { 10848ca5e17eSAriel Elior /* set resources numbers, if status equals NO_RESOURCE these 10858ca5e17eSAriel Elior * are max possible numbers 10868ca5e17eSAriel Elior */ 10878ca5e17eSAriel Elior resc->num_rxqs = vf_rxq_count(vf) ? : 10888ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 10898ca5e17eSAriel Elior resc->num_txqs = vf_txq_count(vf) ? : 10908ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 10918ca5e17eSAriel Elior resc->num_sbs = vf_sb_count(vf); 10928ca5e17eSAriel Elior resc->num_mac_filters = vf_mac_rules_cnt(vf); 10938ca5e17eSAriel Elior resc->num_vlan_filters = vf_vlan_rules_cnt(vf); 10948ca5e17eSAriel Elior resc->num_mc_filters = 0; 10958ca5e17eSAriel Elior 10968ca5e17eSAriel Elior if (status == PFVF_STATUS_SUCCESS) { 1097abc5a021SAriel Elior /* fill in the allocated resources */ 1098abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = 1099abc5a021SAriel Elior BP_VF_BULLETIN(bp, vf->index); 1100abc5a021SAriel Elior 11018ca5e17eSAriel Elior for_each_vfq(vf, i) 11028ca5e17eSAriel Elior resc->hw_qid[i] = 11038ca5e17eSAriel Elior vfq_qzone_id(vf, vfq_get(vf, i)); 11048ca5e17eSAriel Elior 11058ca5e17eSAriel Elior for_each_vf_sb(vf, i) { 11068ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id = vf_igu_sb(vf, i); 11078ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid = vf_hc_qzone(vf, i); 11088ca5e17eSAriel Elior } 1109abc5a021SAriel Elior 1110abc5a021SAriel Elior /* if a mac has been set for this vf, supply it */ 1111abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1112abc5a021SAriel Elior memcpy(resc->current_mac_addr, bulletin->mac, 1113abc5a021SAriel Elior ETH_ALEN); 1114abc5a021SAriel Elior } 11158ca5e17eSAriel Elior } 11168ca5e17eSAriel Elior } 11178ca5e17eSAriel Elior 11188ca5e17eSAriel 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" 11198ca5e17eSAriel Elior "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d, fw_ver: '%s'\n", 11208ca5e17eSAriel Elior vf->abs_vfid, 11218ca5e17eSAriel Elior resp->pfdev_info.chip_num, 11228ca5e17eSAriel Elior resp->pfdev_info.db_size, 11238ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb, 11248ca5e17eSAriel Elior resp->pfdev_info.pf_cap, 11258ca5e17eSAriel Elior resc->num_rxqs, 11268ca5e17eSAriel Elior resc->num_txqs, 11278ca5e17eSAriel Elior resc->num_sbs, 11288ca5e17eSAriel Elior resc->num_mac_filters, 11298ca5e17eSAriel Elior resc->num_vlan_filters, 11308ca5e17eSAriel Elior resc->num_mc_filters, 11318ca5e17eSAriel Elior resp->pfdev_info.fw_ver); 11328ca5e17eSAriel Elior 11338ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "hw_qids- [ "); 11348ca5e17eSAriel Elior for (i = 0; i < vf_rxq_count(vf); i++) 11358ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d ", resc->hw_qid[i]); 11368ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "], sb_info- [ "); 11378ca5e17eSAriel Elior for (i = 0; i < vf_sb_count(vf); i++) 11388ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d:%d ", 11398ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id, 11408ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid); 11418ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "]\n"); 11428ca5e17eSAriel Elior 11438ca5e17eSAriel Elior /* send the response */ 11448ca5e17eSAriel Elior vf->op_rc = vfop_status; 11458ca5e17eSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 11468ca5e17eSAriel Elior } 11478ca5e17eSAriel Elior 11488ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, 11498ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx) 11508ca5e17eSAriel Elior { 11518ca5e17eSAriel Elior int rc; 11528ca5e17eSAriel Elior struct vfpf_acquire_tlv *acquire = &mbx->msg->req.acquire; 11538ca5e17eSAriel Elior 11548ca5e17eSAriel Elior /* log vfdef info */ 11558ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, 11568ca5e17eSAriel 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", 11578ca5e17eSAriel Elior vf->abs_vfid, acquire->vfdev_info.vf_id, acquire->vfdev_info.vf_os, 11588ca5e17eSAriel Elior acquire->resc_request.num_rxqs, acquire->resc_request.num_txqs, 11598ca5e17eSAriel Elior acquire->resc_request.num_sbs, acquire->resc_request.num_mac_filters, 11608ca5e17eSAriel Elior acquire->resc_request.num_vlan_filters, 11618ca5e17eSAriel Elior acquire->resc_request.num_mc_filters); 11628ca5e17eSAriel Elior 11638ca5e17eSAriel Elior /* acquire the resources */ 11648ca5e17eSAriel Elior rc = bnx2x_vf_acquire(bp, vf, &acquire->resc_request); 11658ca5e17eSAriel Elior 1166abc5a021SAriel Elior /* store address of vf's bulletin board */ 1167abc5a021SAriel Elior vf->bulletin_map = acquire->bulletin_addr; 1168abc5a021SAriel Elior 11698ca5e17eSAriel Elior /* response */ 11708ca5e17eSAriel Elior bnx2x_vf_mbx_acquire_resp(bp, vf, mbx, rc); 11718ca5e17eSAriel Elior } 11728ca5e17eSAriel Elior 1173b93288d5SAriel Elior static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1174b93288d5SAriel Elior struct bnx2x_vf_mbx *mbx) 1175b93288d5SAriel Elior { 1176b93288d5SAriel Elior struct vfpf_init_tlv *init = &mbx->msg->req.init; 1177b93288d5SAriel Elior 1178b93288d5SAriel Elior /* record ghost addresses from vf message */ 1179b93288d5SAriel Elior vf->spq_map = init->spq_addr; 1180b93288d5SAriel Elior vf->fw_stat_map = init->stats_addr; 1181b9871bcfSAriel Elior vf->stats_stride = init->stats_stride; 1182b93288d5SAriel Elior vf->op_rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); 1183b93288d5SAriel Elior 1184b9871bcfSAriel Elior /* set VF multiqueue statistics collection mode */ 1185b9871bcfSAriel Elior if (init->flags & VFPF_INIT_FLG_STATS_COALESCE) 1186b9871bcfSAriel Elior vf->cfg_flags |= VF_CFG_STATS_COALESCE; 1187b9871bcfSAriel Elior 1188b93288d5SAriel Elior /* response */ 1189b93288d5SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1190b93288d5SAriel Elior } 1191b93288d5SAriel Elior 11928db573baSAriel Elior /* convert MBX queue-flags to standard SP queue-flags */ 119321776537SAriel Elior static void bnx2x_vf_mbx_set_q_flags(struct bnx2x *bp, u32 mbx_q_flags, 11948db573baSAriel Elior unsigned long *sp_q_flags) 11958db573baSAriel Elior { 11968db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA) 11978db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA, sp_q_flags); 11988db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_IPV6) 11998db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_IPV6, sp_q_flags); 12008db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_GRO) 12018db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_GRO, sp_q_flags); 12028db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_STATS) 12038db573baSAriel Elior __set_bit(BNX2X_Q_FLG_STATS, sp_q_flags); 12048db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_VLAN) 12058db573baSAriel Elior __set_bit(BNX2X_Q_FLG_VLAN, sp_q_flags); 12068db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_COS) 12078db573baSAriel Elior __set_bit(BNX2X_Q_FLG_COS, sp_q_flags); 12088db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_HC) 12098db573baSAriel Elior __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); 12108db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) 12118db573baSAriel Elior __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); 1212b9871bcfSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_LEADING_RSS) 1213b9871bcfSAriel Elior __set_bit(BNX2X_Q_FLG_LEADING_RSS, sp_q_flags); 121421776537SAriel Elior 121516a5fd92SYuval Mintz /* outer vlan removal is set according to PF's multi function mode */ 121621776537SAriel Elior if (IS_MF_SD(bp)) 121721776537SAriel Elior __set_bit(BNX2X_Q_FLG_OV, sp_q_flags); 12188db573baSAriel Elior } 12198db573baSAriel Elior 12208db573baSAriel Elior static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 12218db573baSAriel Elior struct bnx2x_vf_mbx *mbx) 12228db573baSAriel Elior { 12238db573baSAriel Elior struct vfpf_setup_q_tlv *setup_q = &mbx->msg->req.setup_q; 12248db573baSAriel Elior struct bnx2x_vfop_cmd cmd = { 12258db573baSAriel Elior .done = bnx2x_vf_mbx_resp, 12268db573baSAriel Elior .block = false, 12278db573baSAriel Elior }; 12288db573baSAriel Elior 12298db573baSAriel Elior /* verify vf_qid */ 12308db573baSAriel Elior if (setup_q->vf_qid >= vf_rxq_count(vf)) { 12318db573baSAriel Elior BNX2X_ERR("vf_qid %d invalid, max queue count is %d\n", 12328db573baSAriel Elior setup_q->vf_qid, vf_rxq_count(vf)); 12338db573baSAriel Elior vf->op_rc = -EINVAL; 12348db573baSAriel Elior goto response; 12358db573baSAriel Elior } 12368db573baSAriel Elior 12378db573baSAriel Elior /* tx queues must be setup alongside rx queues thus if the rx queue 12388db573baSAriel Elior * is not marked as valid there's nothing to do. 12398db573baSAriel Elior */ 12408db573baSAriel Elior if (setup_q->param_valid & (VFPF_RXQ_VALID|VFPF_TXQ_VALID)) { 12418db573baSAriel Elior struct bnx2x_vf_queue *q = vfq_get(vf, setup_q->vf_qid); 12428db573baSAriel Elior unsigned long q_type = 0; 12438db573baSAriel Elior 12448db573baSAriel Elior struct bnx2x_queue_init_params *init_p; 12458db573baSAriel Elior struct bnx2x_queue_setup_params *setup_p; 12468db573baSAriel Elior 1247b9871bcfSAriel Elior if (bnx2x_vfq_is_leading(q)) 1248b9871bcfSAriel Elior bnx2x_leading_vfq_init(bp, vf, q); 1249b9871bcfSAriel Elior 125016a5fd92SYuval Mintz /* re-init the VF operation context */ 12518db573baSAriel Elior memset(&vf->op_params.qctor, 0 , sizeof(vf->op_params.qctor)); 12528db573baSAriel Elior setup_p = &vf->op_params.qctor.prep_qsetup; 12538db573baSAriel Elior init_p = &vf->op_params.qctor.qstate.params.init; 12548db573baSAriel Elior 12558db573baSAriel Elior /* activate immediately */ 12568db573baSAriel Elior __set_bit(BNX2X_Q_FLG_ACTIVE, &setup_p->flags); 12578db573baSAriel Elior 12588db573baSAriel Elior if (setup_q->param_valid & VFPF_TXQ_VALID) { 12598db573baSAriel Elior struct bnx2x_txq_setup_params *txq_params = 12608db573baSAriel Elior &setup_p->txq_params; 12618db573baSAriel Elior 12628db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); 12638db573baSAriel Elior 12648db573baSAriel Elior /* save sb resource index */ 12658db573baSAriel Elior q->sb_idx = setup_q->txq.vf_sb; 12668db573baSAriel Elior 12678db573baSAriel Elior /* tx init */ 12688db573baSAriel Elior init_p->tx.hc_rate = setup_q->txq.hc_rate; 12698db573baSAriel Elior init_p->tx.sb_cq_index = setup_q->txq.sb_index; 12708db573baSAriel Elior 127121776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 12728db573baSAriel Elior &init_p->tx.flags); 12738db573baSAriel Elior 12748db573baSAriel Elior /* tx setup - flags */ 127521776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 12768db573baSAriel Elior &setup_p->flags); 12778db573baSAriel Elior 12788db573baSAriel Elior /* tx setup - general, nothing */ 12798db573baSAriel Elior 12808db573baSAriel Elior /* tx setup - tx */ 12818db573baSAriel Elior txq_params->dscr_map = setup_q->txq.txq_addr; 12828db573baSAriel Elior txq_params->sb_cq_index = setup_q->txq.sb_index; 12838db573baSAriel Elior txq_params->traffic_type = setup_q->txq.traffic_type; 12848db573baSAriel Elior 12858db573baSAriel Elior bnx2x_vfop_qctor_dump_tx(bp, vf, init_p, setup_p, 12868db573baSAriel Elior q->index, q->sb_idx); 12878db573baSAriel Elior } 12888db573baSAriel Elior 12898db573baSAriel Elior if (setup_q->param_valid & VFPF_RXQ_VALID) { 12908db573baSAriel Elior struct bnx2x_rxq_setup_params *rxq_params = 12918db573baSAriel Elior &setup_p->rxq_params; 12928db573baSAriel Elior 12938db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); 12948db573baSAriel Elior 12958db573baSAriel Elior /* Note: there is no support for different SBs 12968db573baSAriel Elior * for TX and RX 12978db573baSAriel Elior */ 12988db573baSAriel Elior q->sb_idx = setup_q->rxq.vf_sb; 12998db573baSAriel Elior 13008db573baSAriel Elior /* rx init */ 13018db573baSAriel Elior init_p->rx.hc_rate = setup_q->rxq.hc_rate; 13028db573baSAriel Elior init_p->rx.sb_cq_index = setup_q->rxq.sb_index; 130321776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 13048db573baSAriel Elior &init_p->rx.flags); 13058db573baSAriel Elior 13068db573baSAriel Elior /* rx setup - flags */ 130721776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 13088db573baSAriel Elior &setup_p->flags); 13098db573baSAriel Elior 13108db573baSAriel Elior /* rx setup - general */ 13118db573baSAriel Elior setup_p->gen_params.mtu = setup_q->rxq.mtu; 13128db573baSAriel Elior 13138db573baSAriel Elior /* rx setup - rx */ 13148db573baSAriel Elior rxq_params->drop_flags = setup_q->rxq.drop_flags; 13158db573baSAriel Elior rxq_params->dscr_map = setup_q->rxq.rxq_addr; 13168db573baSAriel Elior rxq_params->sge_map = setup_q->rxq.sge_addr; 13178db573baSAriel Elior rxq_params->rcq_map = setup_q->rxq.rcq_addr; 13188db573baSAriel Elior rxq_params->rcq_np_map = setup_q->rxq.rcq_np_addr; 13198db573baSAriel Elior rxq_params->buf_sz = setup_q->rxq.buf_sz; 13208db573baSAriel Elior rxq_params->tpa_agg_sz = setup_q->rxq.tpa_agg_sz; 13218db573baSAriel Elior rxq_params->max_sges_pkt = setup_q->rxq.max_sge_pkt; 13228db573baSAriel Elior rxq_params->sge_buf_sz = setup_q->rxq.sge_buf_sz; 13238db573baSAriel Elior rxq_params->cache_line_log = 13248db573baSAriel Elior setup_q->rxq.cache_line_log; 13258db573baSAriel Elior rxq_params->sb_cq_index = setup_q->rxq.sb_index; 13268db573baSAriel Elior 13278db573baSAriel Elior bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p, 13288db573baSAriel Elior q->index, q->sb_idx); 13298db573baSAriel Elior } 13308db573baSAriel Elior /* complete the preparations */ 13318db573baSAriel Elior bnx2x_vfop_qctor_prep(bp, vf, q, &vf->op_params.qctor, q_type); 13328db573baSAriel Elior 13338db573baSAriel Elior vf->op_rc = bnx2x_vfop_qsetup_cmd(bp, vf, &cmd, q->index); 13348db573baSAriel Elior if (vf->op_rc) 13358db573baSAriel Elior goto response; 13368db573baSAriel Elior return; 13378db573baSAriel Elior } 13388db573baSAriel Elior response: 13398db573baSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 13408db573baSAriel Elior } 13418db573baSAriel Elior 1342954ea748SAriel Elior enum bnx2x_vfop_filters_state { 1343954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_MACS, 1344954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_VLANS, 1345954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_RXMODE, 1346954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_MCAST, 1347954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_DONE 1348954ea748SAriel Elior }; 1349954ea748SAriel Elior 1350954ea748SAriel Elior static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, 1351954ea748SAriel Elior struct bnx2x_virtf *vf, 1352954ea748SAriel Elior struct vfpf_set_q_filters_tlv *tlv, 1353954ea748SAriel Elior struct bnx2x_vfop_filters **pfl, 1354954ea748SAriel Elior u32 type_flag) 1355954ea748SAriel Elior { 1356954ea748SAriel Elior int i, j; 1357954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1358954ea748SAriel Elior size_t fsz; 1359954ea748SAriel Elior 1360954ea748SAriel Elior fsz = tlv->n_mac_vlan_filters * sizeof(struct bnx2x_vfop_filter) + 1361954ea748SAriel Elior sizeof(struct bnx2x_vfop_filters); 1362954ea748SAriel Elior 1363954ea748SAriel Elior fl = kzalloc(fsz, GFP_KERNEL); 1364954ea748SAriel Elior if (!fl) 1365954ea748SAriel Elior return -ENOMEM; 1366954ea748SAriel Elior 1367954ea748SAriel Elior INIT_LIST_HEAD(&fl->head); 1368954ea748SAriel Elior 1369954ea748SAriel Elior for (i = 0, j = 0; i < tlv->n_mac_vlan_filters; i++) { 1370954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *msg_filter = &tlv->filters[i]; 1371954ea748SAriel Elior 1372954ea748SAriel Elior if ((msg_filter->flags & type_flag) != type_flag) 1373954ea748SAriel Elior continue; 1374954ea748SAriel Elior if (type_flag == VFPF_Q_FILTER_DEST_MAC_VALID) { 1375954ea748SAriel Elior fl->filters[j].mac = msg_filter->mac; 1376954ea748SAriel Elior fl->filters[j].type = BNX2X_VFOP_FILTER_MAC; 1377954ea748SAriel Elior } else { 1378954ea748SAriel Elior fl->filters[j].vid = msg_filter->vlan_tag; 1379954ea748SAriel Elior fl->filters[j].type = BNX2X_VFOP_FILTER_VLAN; 1380954ea748SAriel Elior } 1381954ea748SAriel Elior fl->filters[j].add = 1382954ea748SAriel Elior (msg_filter->flags & VFPF_Q_FILTER_SET_MAC) ? 1383954ea748SAriel Elior true : false; 1384954ea748SAriel Elior list_add_tail(&fl->filters[j++].link, &fl->head); 1385954ea748SAriel Elior } 1386954ea748SAriel Elior if (list_empty(&fl->head)) 1387954ea748SAriel Elior kfree(fl); 1388954ea748SAriel Elior else 1389954ea748SAriel Elior *pfl = fl; 1390954ea748SAriel Elior 1391954ea748SAriel Elior return 0; 1392954ea748SAriel Elior } 1393954ea748SAriel Elior 1394954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filter(struct bnx2x *bp, int msglvl, int idx, 1395954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *filter) 1396954ea748SAriel Elior { 1397954ea748SAriel Elior DP(msglvl, "MAC-VLAN[%d] -- flags=0x%x\n", idx, filter->flags); 1398954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_VLAN_TAG_VALID) 1399954ea748SAriel Elior DP_CONT(msglvl, ", vlan=%d", filter->vlan_tag); 1400954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_DEST_MAC_VALID) 1401954ea748SAriel Elior DP_CONT(msglvl, ", MAC=%pM", filter->mac); 1402954ea748SAriel Elior DP_CONT(msglvl, "\n"); 1403954ea748SAriel Elior } 1404954ea748SAriel Elior 1405954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filters(struct bnx2x *bp, int msglvl, 1406954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters) 1407954ea748SAriel Elior { 1408954ea748SAriel Elior int i; 1409954ea748SAriel Elior 1410954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) 1411954ea748SAriel Elior for (i = 0; i < filters->n_mac_vlan_filters; i++) 1412954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filter(bp, msglvl, i, 1413954ea748SAriel Elior &filters->filters[i]); 1414954ea748SAriel Elior 1415954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) 1416954ea748SAriel Elior DP(msglvl, "RX-MASK=0x%x\n", filters->rx_mask); 1417954ea748SAriel Elior 1418954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) 1419954ea748SAriel Elior for (i = 0; i < filters->n_multicast; i++) 1420954ea748SAriel Elior DP(msglvl, "MULTICAST=%pM\n", filters->multicast[i]); 1421954ea748SAriel Elior } 1422954ea748SAriel Elior 1423954ea748SAriel Elior #define VFPF_MAC_FILTER VFPF_Q_FILTER_DEST_MAC_VALID 1424954ea748SAriel Elior #define VFPF_VLAN_FILTER VFPF_Q_FILTER_VLAN_TAG_VALID 1425954ea748SAriel Elior 1426954ea748SAriel Elior static void bnx2x_vfop_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf) 1427954ea748SAriel Elior { 1428954ea748SAriel Elior int rc; 1429954ea748SAriel Elior 1430954ea748SAriel Elior struct vfpf_set_q_filters_tlv *msg = 1431954ea748SAriel Elior &BP_VF_MBX(bp, vf->index)->msg->req.set_q_filters; 1432954ea748SAriel Elior 1433954ea748SAriel Elior struct bnx2x_vfop *vfop = bnx2x_vfop_cur(bp, vf); 1434954ea748SAriel Elior enum bnx2x_vfop_filters_state state = vfop->state; 1435954ea748SAriel Elior 1436954ea748SAriel Elior struct bnx2x_vfop_cmd cmd = { 1437954ea748SAriel Elior .done = bnx2x_vfop_mbx_qfilters, 1438954ea748SAriel Elior .block = false, 1439954ea748SAriel Elior }; 1440954ea748SAriel Elior 1441954ea748SAriel Elior DP(BNX2X_MSG_IOV, "STATE: %d\n", state); 1442954ea748SAriel Elior 1443954ea748SAriel Elior if (vfop->rc < 0) 1444954ea748SAriel Elior goto op_err; 1445954ea748SAriel Elior 1446954ea748SAriel Elior switch (state) { 1447954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_MACS: 1448954ea748SAriel Elior /* next state */ 1449954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_VLANS; 1450954ea748SAriel Elior 1451954ea748SAriel Elior /* check for any vlan/mac changes */ 1452954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1453954ea748SAriel Elior /* build mac list */ 1454954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1455954ea748SAriel Elior 1456954ea748SAriel Elior vfop->rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1457954ea748SAriel Elior VFPF_MAC_FILTER); 1458954ea748SAriel Elior if (vfop->rc) 1459954ea748SAriel Elior goto op_err; 1460954ea748SAriel Elior 1461954ea748SAriel Elior if (fl) { 1462954ea748SAriel Elior /* set mac list */ 1463954ea748SAriel Elior rc = bnx2x_vfop_mac_list_cmd(bp, vf, &cmd, fl, 1464954ea748SAriel Elior msg->vf_qid, 1465954ea748SAriel Elior false); 1466954ea748SAriel Elior if (rc) { 1467954ea748SAriel Elior vfop->rc = rc; 1468954ea748SAriel Elior goto op_err; 1469954ea748SAriel Elior } 1470954ea748SAriel Elior return; 1471954ea748SAriel Elior } 1472954ea748SAriel Elior } 1473954ea748SAriel Elior /* fall through */ 1474954ea748SAriel Elior 1475954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_VLANS: 1476954ea748SAriel Elior /* next state */ 1477954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_RXMODE; 1478954ea748SAriel Elior 1479954ea748SAriel Elior /* check for any vlan/mac changes */ 1480954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1481954ea748SAriel Elior /* build vlan list */ 1482954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1483954ea748SAriel Elior 1484954ea748SAriel Elior vfop->rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1485954ea748SAriel Elior VFPF_VLAN_FILTER); 1486954ea748SAriel Elior if (vfop->rc) 1487954ea748SAriel Elior goto op_err; 1488954ea748SAriel Elior 1489954ea748SAriel Elior if (fl) { 1490954ea748SAriel Elior /* set vlan list */ 1491954ea748SAriel Elior rc = bnx2x_vfop_vlan_list_cmd(bp, vf, &cmd, fl, 1492954ea748SAriel Elior msg->vf_qid, 1493954ea748SAriel Elior false); 1494954ea748SAriel Elior if (rc) { 1495954ea748SAriel Elior vfop->rc = rc; 1496954ea748SAriel Elior goto op_err; 1497954ea748SAriel Elior } 1498954ea748SAriel Elior return; 1499954ea748SAriel Elior } 1500954ea748SAriel Elior } 1501954ea748SAriel Elior /* fall through */ 1502954ea748SAriel Elior 1503954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_RXMODE: 1504954ea748SAriel Elior /* next state */ 1505954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_MCAST; 1506954ea748SAriel Elior 1507954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) { 1508954ea748SAriel Elior unsigned long accept = 0; 1509954ea748SAriel Elior 1510954ea748SAriel Elior /* covert VF-PF if mask to bnx2x accept flags */ 1511954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST) 1512954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_UNICAST, &accept); 1513954ea748SAriel Elior 1514954ea748SAriel Elior if (msg->rx_mask & 1515954ea748SAriel Elior VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST) 1516954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_MULTICAST, &accept); 1517954ea748SAriel Elior 1518954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_UNICAST) 1519954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ALL_UNICAST, &accept); 1520954ea748SAriel Elior 1521954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_MULTICAST) 1522954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, &accept); 1523954ea748SAriel Elior 1524954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_BROADCAST) 1525954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_BROADCAST, &accept); 1526954ea748SAriel Elior 1527954ea748SAriel Elior /* A packet arriving the vf's mac should be accepted 1528954ea748SAriel Elior * with any vlan 1529954ea748SAriel Elior */ 1530954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept); 1531954ea748SAriel Elior 1532954ea748SAriel Elior /* set rx-mode */ 1533954ea748SAriel Elior rc = bnx2x_vfop_rxmode_cmd(bp, vf, &cmd, 1534954ea748SAriel Elior msg->vf_qid, accept); 1535954ea748SAriel Elior if (rc) { 1536954ea748SAriel Elior vfop->rc = rc; 1537954ea748SAriel Elior goto op_err; 1538954ea748SAriel Elior } 1539954ea748SAriel Elior return; 1540954ea748SAriel Elior } 1541954ea748SAriel Elior /* fall through */ 1542954ea748SAriel Elior 1543954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_MCAST: 1544954ea748SAriel Elior /* next state */ 1545954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_DONE; 1546954ea748SAriel Elior 1547954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) { 1548954ea748SAriel Elior /* set mcasts */ 1549954ea748SAriel Elior rc = bnx2x_vfop_mcast_cmd(bp, vf, &cmd, msg->multicast, 1550954ea748SAriel Elior msg->n_multicast, false); 1551954ea748SAriel Elior if (rc) { 1552954ea748SAriel Elior vfop->rc = rc; 1553954ea748SAriel Elior goto op_err; 1554954ea748SAriel Elior } 1555954ea748SAriel Elior return; 1556954ea748SAriel Elior } 1557954ea748SAriel Elior /* fall through */ 1558954ea748SAriel Elior op_done: 1559954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_DONE: 1560954ea748SAriel Elior bnx2x_vfop_end(bp, vf, vfop); 1561954ea748SAriel Elior return; 1562954ea748SAriel Elior op_err: 1563954ea748SAriel Elior BNX2X_ERR("QFILTERS[%d:%d] error: rc %d\n", 1564954ea748SAriel Elior vf->abs_vfid, msg->vf_qid, vfop->rc); 1565954ea748SAriel Elior goto op_done; 1566954ea748SAriel Elior 1567954ea748SAriel Elior default: 1568954ea748SAriel Elior bnx2x_vfop_default(state); 1569954ea748SAriel Elior } 1570954ea748SAriel Elior } 1571954ea748SAriel Elior 1572954ea748SAriel Elior static int bnx2x_vfop_mbx_qfilters_cmd(struct bnx2x *bp, 1573954ea748SAriel Elior struct bnx2x_virtf *vf, 1574954ea748SAriel Elior struct bnx2x_vfop_cmd *cmd) 1575954ea748SAriel Elior { 1576954ea748SAriel Elior struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); 1577954ea748SAriel Elior if (vfop) { 1578954ea748SAriel Elior bnx2x_vfop_opset(BNX2X_VFOP_MBX_Q_FILTERS_MACS, 1579954ea748SAriel Elior bnx2x_vfop_mbx_qfilters, cmd->done); 1580954ea748SAriel Elior return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_mbx_qfilters, 1581954ea748SAriel Elior cmd->block); 1582954ea748SAriel Elior } 1583954ea748SAriel Elior return -ENOMEM; 1584954ea748SAriel Elior } 1585954ea748SAriel Elior 1586954ea748SAriel Elior static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, 1587954ea748SAriel Elior struct bnx2x_virtf *vf, 1588954ea748SAriel Elior struct bnx2x_vf_mbx *mbx) 1589954ea748SAriel Elior { 1590954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters = &mbx->msg->req.set_q_filters; 1591abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1592954ea748SAriel Elior struct bnx2x_vfop_cmd cmd = { 1593954ea748SAriel Elior .done = bnx2x_vf_mbx_resp, 1594954ea748SAriel Elior .block = false, 1595954ea748SAriel Elior }; 1596954ea748SAriel Elior 1597abc5a021SAriel Elior /* if a mac was already set for this VF via the set vf mac ndo, we only 1598abc5a021SAriel Elior * accept mac configurations of that mac. Why accept them at all? 1599abc5a021SAriel Elior * because PF may have been unable to configure the mac at the time 1600abc5a021SAriel Elior * since queue was not set up. 1601abc5a021SAriel Elior */ 1602abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1603abc5a021SAriel Elior /* once a mac was set by ndo can only accept a single mac... */ 1604abc5a021SAriel Elior if (filters->n_mac_vlan_filters > 1) { 1605abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of multiple macs after set_vf_mac ndo was called\n", 1606abc5a021SAriel Elior vf->abs_vfid); 1607abc5a021SAriel Elior vf->op_rc = -EPERM; 1608abc5a021SAriel Elior goto response; 1609abc5a021SAriel Elior } 1610abc5a021SAriel Elior 1611abc5a021SAriel Elior /* ...and only the mac set by the ndo */ 1612abc5a021SAriel Elior if (filters->n_mac_vlan_filters == 1 && 1613abc5a021SAriel Elior memcmp(filters->filters->mac, bulletin->mac, ETH_ALEN)) { 1614abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of a mac address not matching the one configured by set_vf_mac ndo\n", 1615abc5a021SAriel Elior vf->abs_vfid); 1616abc5a021SAriel Elior 1617abc5a021SAriel Elior vf->op_rc = -EPERM; 1618abc5a021SAriel Elior goto response; 1619abc5a021SAriel Elior } 1620abc5a021SAriel Elior } 1621abc5a021SAriel Elior 1622954ea748SAriel Elior /* verify vf_qid */ 1623954ea748SAriel Elior if (filters->vf_qid > vf_rxq_count(vf)) 1624954ea748SAriel Elior goto response; 1625954ea748SAriel Elior 1626954ea748SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_FILTERS: queue[%d]\n", 1627954ea748SAriel Elior vf->abs_vfid, 1628954ea748SAriel Elior filters->vf_qid); 1629954ea748SAriel Elior 1630954ea748SAriel Elior /* print q_filter message */ 1631954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filters(bp, BNX2X_MSG_IOV, filters); 1632954ea748SAriel Elior 1633954ea748SAriel Elior vf->op_rc = bnx2x_vfop_mbx_qfilters_cmd(bp, vf, &cmd); 1634954ea748SAriel Elior if (vf->op_rc) 1635954ea748SAriel Elior goto response; 1636954ea748SAriel Elior return; 1637954ea748SAriel Elior 1638954ea748SAriel Elior response: 1639954ea748SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1640954ea748SAriel Elior } 1641954ea748SAriel Elior 1642463a68a7SAriel Elior static void bnx2x_vf_mbx_teardown_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 1643463a68a7SAriel Elior struct bnx2x_vf_mbx *mbx) 1644463a68a7SAriel Elior { 1645463a68a7SAriel Elior int qid = mbx->msg->req.q_op.vf_qid; 1646463a68a7SAriel Elior struct bnx2x_vfop_cmd cmd = { 1647463a68a7SAriel Elior .done = bnx2x_vf_mbx_resp, 1648463a68a7SAriel Elior .block = false, 1649463a68a7SAriel Elior }; 1650463a68a7SAriel Elior 1651463a68a7SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_TEARDOWN: vf_qid=%d\n", 1652463a68a7SAriel Elior vf->abs_vfid, qid); 1653463a68a7SAriel Elior 1654463a68a7SAriel Elior vf->op_rc = bnx2x_vfop_qdown_cmd(bp, vf, &cmd, qid); 1655463a68a7SAriel Elior if (vf->op_rc) 1656463a68a7SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1657463a68a7SAriel Elior } 1658463a68a7SAriel Elior 165999e9d211SAriel Elior static void bnx2x_vf_mbx_close_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 166099e9d211SAriel Elior struct bnx2x_vf_mbx *mbx) 166199e9d211SAriel Elior { 166299e9d211SAriel Elior struct bnx2x_vfop_cmd cmd = { 166399e9d211SAriel Elior .done = bnx2x_vf_mbx_resp, 166499e9d211SAriel Elior .block = false, 166599e9d211SAriel Elior }; 166699e9d211SAriel Elior 166799e9d211SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_CLOSE\n", vf->abs_vfid); 166899e9d211SAriel Elior 166999e9d211SAriel Elior vf->op_rc = bnx2x_vfop_close_cmd(bp, vf, &cmd); 167099e9d211SAriel Elior if (vf->op_rc) 167199e9d211SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 167299e9d211SAriel Elior } 167399e9d211SAriel Elior 1674f1929b01SAriel Elior static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1675f1929b01SAriel Elior struct bnx2x_vf_mbx *mbx) 1676f1929b01SAriel Elior { 1677f1929b01SAriel Elior struct bnx2x_vfop_cmd cmd = { 1678f1929b01SAriel Elior .done = bnx2x_vf_mbx_resp, 1679f1929b01SAriel Elior .block = false, 1680f1929b01SAriel Elior }; 1681f1929b01SAriel Elior 1682f1929b01SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_RELEASE\n", vf->abs_vfid); 1683f1929b01SAriel Elior 1684f1929b01SAriel Elior vf->op_rc = bnx2x_vfop_release_cmd(bp, vf, &cmd); 1685f1929b01SAriel Elior if (vf->op_rc) 1686f1929b01SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1687f1929b01SAriel Elior } 1688f1929b01SAriel Elior 1689b9871bcfSAriel Elior static void bnx2x_vf_mbx_update_rss(struct bnx2x *bp, struct bnx2x_virtf *vf, 1690b9871bcfSAriel Elior struct bnx2x_vf_mbx *mbx) 1691b9871bcfSAriel Elior { 1692b9871bcfSAriel Elior struct bnx2x_vfop_cmd cmd = { 1693b9871bcfSAriel Elior .done = bnx2x_vf_mbx_resp, 1694b9871bcfSAriel Elior .block = false, 1695b9871bcfSAriel Elior }; 1696b9871bcfSAriel Elior struct bnx2x_config_rss_params *vf_op_params = &vf->op_params.rss; 1697b9871bcfSAriel Elior struct vfpf_rss_tlv *rss_tlv = &mbx->msg->req.update_rss; 1698b9871bcfSAriel Elior 1699b9871bcfSAriel Elior if (rss_tlv->ind_table_size != T_ETH_INDIRECTION_TABLE_SIZE || 1700b9871bcfSAriel Elior rss_tlv->rss_key_size != T_ETH_RSS_KEY) { 1701b9871bcfSAriel Elior BNX2X_ERR("failing rss configuration of vf %d due to size mismatch\n", 1702b9871bcfSAriel Elior vf->index); 1703b9871bcfSAriel Elior vf->op_rc = -EINVAL; 1704b9871bcfSAriel Elior goto mbx_resp; 1705b9871bcfSAriel Elior } 1706b9871bcfSAriel Elior 1707b9871bcfSAriel Elior /* set vfop params according to rss tlv */ 1708b9871bcfSAriel Elior memcpy(vf_op_params->ind_table, rss_tlv->ind_table, 1709b9871bcfSAriel Elior T_ETH_INDIRECTION_TABLE_SIZE); 1710b9871bcfSAriel Elior memcpy(vf_op_params->rss_key, rss_tlv->rss_key, 1711b9871bcfSAriel Elior sizeof(rss_tlv->rss_key)); 1712b9871bcfSAriel Elior vf_op_params->rss_obj = &vf->rss_conf_obj; 1713b9871bcfSAriel Elior vf_op_params->rss_result_mask = rss_tlv->rss_result_mask; 1714b9871bcfSAriel Elior 1715b9871bcfSAriel Elior /* flags handled individually for backward/forward compatability */ 1716b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_DISABLED) 1717b9871bcfSAriel Elior __set_bit(BNX2X_RSS_MODE_DISABLED, &vf_op_params->rss_flags); 1718b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_REGULAR) 1719b9871bcfSAriel Elior __set_bit(BNX2X_RSS_MODE_REGULAR, &vf_op_params->rss_flags); 1720b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_SET_SRCH) 1721b9871bcfSAriel Elior __set_bit(BNX2X_RSS_SET_SRCH, &vf_op_params->rss_flags); 1722b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4) 1723b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV4, &vf_op_params->rss_flags); 1724b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) 1725b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV4_TCP, &vf_op_params->rss_flags); 1726b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) 1727b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV4_UDP, &vf_op_params->rss_flags); 1728b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6) 1729b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV6, &vf_op_params->rss_flags); 1730b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) 1731b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV6_TCP, &vf_op_params->rss_flags); 1732b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP) 1733b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV6_UDP, &vf_op_params->rss_flags); 1734b9871bcfSAriel Elior 1735b9871bcfSAriel Elior if ((!(rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) && 1736b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) || 1737b9871bcfSAriel Elior (!(rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) && 1738b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP)) { 1739b9871bcfSAriel Elior BNX2X_ERR("about to hit a FW assert. aborting...\n"); 1740b9871bcfSAriel Elior vf->op_rc = -EINVAL; 1741b9871bcfSAriel Elior goto mbx_resp; 1742b9871bcfSAriel Elior } 1743b9871bcfSAriel Elior 1744b9871bcfSAriel Elior vf->op_rc = bnx2x_vfop_rss_cmd(bp, vf, &cmd); 1745b9871bcfSAriel Elior 1746b9871bcfSAriel Elior mbx_resp: 1747b9871bcfSAriel Elior if (vf->op_rc) 1748b9871bcfSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1749b9871bcfSAriel Elior } 1750b9871bcfSAriel Elior 1751fd1fc79dSAriel Elior /* dispatch request */ 1752fd1fc79dSAriel Elior static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, 1753fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx) 1754fd1fc79dSAriel Elior { 1755fd1fc79dSAriel Elior int i; 1756fd1fc79dSAriel Elior 1757fd1fc79dSAriel Elior /* check if tlv type is known */ 1758fd1fc79dSAriel Elior if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) { 17598ca5e17eSAriel Elior /* Lock the per vf op mutex and note the locker's identity. 17608ca5e17eSAriel Elior * The unlock will take place in mbx response. 17618ca5e17eSAriel Elior */ 17628ca5e17eSAriel Elior bnx2x_lock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 17638ca5e17eSAriel Elior 1764fd1fc79dSAriel Elior /* switch on the opcode */ 1765fd1fc79dSAriel Elior switch (mbx->first_tlv.tl.type) { 17668ca5e17eSAriel Elior case CHANNEL_TLV_ACQUIRE: 17678ca5e17eSAriel Elior bnx2x_vf_mbx_acquire(bp, vf, mbx); 17688ca5e17eSAriel Elior break; 1769b93288d5SAriel Elior case CHANNEL_TLV_INIT: 1770b93288d5SAriel Elior bnx2x_vf_mbx_init_vf(bp, vf, mbx); 1771b93288d5SAriel Elior break; 17728db573baSAriel Elior case CHANNEL_TLV_SETUP_Q: 17738db573baSAriel Elior bnx2x_vf_mbx_setup_q(bp, vf, mbx); 17748db573baSAriel Elior break; 1775954ea748SAriel Elior case CHANNEL_TLV_SET_Q_FILTERS: 1776954ea748SAriel Elior bnx2x_vf_mbx_set_q_filters(bp, vf, mbx); 1777954ea748SAriel Elior break; 1778463a68a7SAriel Elior case CHANNEL_TLV_TEARDOWN_Q: 1779463a68a7SAriel Elior bnx2x_vf_mbx_teardown_q(bp, vf, mbx); 1780463a68a7SAriel Elior break; 178199e9d211SAriel Elior case CHANNEL_TLV_CLOSE: 178299e9d211SAriel Elior bnx2x_vf_mbx_close_vf(bp, vf, mbx); 178399e9d211SAriel Elior break; 1784f1929b01SAriel Elior case CHANNEL_TLV_RELEASE: 1785f1929b01SAriel Elior bnx2x_vf_mbx_release_vf(bp, vf, mbx); 1786f1929b01SAriel Elior break; 1787b9871bcfSAriel Elior case CHANNEL_TLV_UPDATE_RSS: 1788b9871bcfSAriel Elior bnx2x_vf_mbx_update_rss(bp, vf, mbx); 1789b9871bcfSAriel Elior break; 1790fd1fc79dSAriel Elior } 1791463a68a7SAriel Elior 1792fd1fc79dSAriel Elior } else { 1793fd1fc79dSAriel Elior /* unknown TLV - this may belong to a VF driver from the future 1794fd1fc79dSAriel Elior * - a version written after this PF driver was written, which 1795fd1fc79dSAriel Elior * supports features unknown as of yet. Too bad since we don't 1796fd1fc79dSAriel Elior * support them. Or this may be because someone wrote a crappy 1797fd1fc79dSAriel Elior * VF driver and is sending garbage over the channel. 1798fd1fc79dSAriel Elior */ 17996bf07b8eSYuval Mintz BNX2X_ERR("unknown TLV. type %d length %d vf->state was %d. first 20 bytes of mailbox buffer:\n", 18006bf07b8eSYuval Mintz mbx->first_tlv.tl.type, mbx->first_tlv.tl.length, 18016bf07b8eSYuval Mintz vf->state); 1802fd1fc79dSAriel Elior for (i = 0; i < 20; i++) 1803fd1fc79dSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%x ", 1804fd1fc79dSAriel Elior mbx->msg->req.tlv_buf_size.tlv_buffer[i]); 18058ca5e17eSAriel Elior 18068ca5e17eSAriel Elior /* test whether we can respond to the VF (do we have an address 18078ca5e17eSAriel Elior * for it?) 18088ca5e17eSAriel Elior */ 1809b9871bcfSAriel Elior if (vf->state == VF_ACQUIRED || vf->state == VF_ENABLED) { 18108ca5e17eSAriel Elior /* mbx_resp uses the op_rc of the VF */ 18118ca5e17eSAriel Elior vf->op_rc = PFVF_STATUS_NOT_SUPPORTED; 18128ca5e17eSAriel Elior 18138ca5e17eSAriel Elior /* notify the VF that we do not support this request */ 18148ca5e17eSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 18158ca5e17eSAriel Elior } else { 18168ca5e17eSAriel Elior /* can't send a response since this VF is unknown to us 181770ca5d74SAriel Elior * just ack the FW to release the mailbox and unlock 181870ca5d74SAriel Elior * the channel. 18198ca5e17eSAriel Elior */ 182070ca5d74SAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 182170ca5d74SAriel Elior mmiowb(); 18228ca5e17eSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, 18238ca5e17eSAriel Elior mbx->first_tlv.tl.type); 18248ca5e17eSAriel Elior } 1825fd1fc79dSAriel Elior } 1826fd1fc79dSAriel Elior } 1827fd1fc79dSAriel Elior 1828fd1fc79dSAriel Elior /* handle new vf-pf message */ 1829fd1fc79dSAriel Elior void bnx2x_vf_mbx(struct bnx2x *bp, struct vf_pf_event_data *vfpf_event) 1830fd1fc79dSAriel Elior { 1831fd1fc79dSAriel Elior struct bnx2x_virtf *vf; 1832fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx; 1833fd1fc79dSAriel Elior u8 vf_idx; 1834fd1fc79dSAriel Elior int rc; 1835fd1fc79dSAriel Elior 1836fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, 1837fd1fc79dSAriel Elior "vf pf event received: vfid %d, address_hi %x, address lo %x", 1838fd1fc79dSAriel Elior vfpf_event->vf_id, vfpf_event->msg_addr_hi, vfpf_event->msg_addr_lo); 1839fd1fc79dSAriel Elior /* Sanity checks consider removing later */ 1840fd1fc79dSAriel Elior 1841fd1fc79dSAriel Elior /* check if the vf_id is valid */ 1842fd1fc79dSAriel Elior if (vfpf_event->vf_id - BP_VFDB(bp)->sriov.first_vf_in_pf > 1843fd1fc79dSAriel Elior BNX2X_NR_VIRTFN(bp)) { 1844fd1fc79dSAriel Elior BNX2X_ERR("Illegal vf_id %d max allowed: %d\n", 1845fd1fc79dSAriel Elior vfpf_event->vf_id, BNX2X_NR_VIRTFN(bp)); 1846fd1fc79dSAriel Elior goto mbx_done; 1847fd1fc79dSAriel Elior } 1848fd1fc79dSAriel Elior vf_idx = bnx2x_vf_idx_by_abs_fid(bp, vfpf_event->vf_id); 1849fd1fc79dSAriel Elior mbx = BP_VF_MBX(bp, vf_idx); 1850fd1fc79dSAriel Elior 1851fd1fc79dSAriel Elior /* verify an event is not currently being processed - 1852fd1fc79dSAriel Elior * debug failsafe only 1853fd1fc79dSAriel Elior */ 1854fd1fc79dSAriel Elior if (mbx->flags & VF_MSG_INPROCESS) { 1855fd1fc79dSAriel Elior BNX2X_ERR("Previous message is still being processed, vf_id %d\n", 1856fd1fc79dSAriel Elior vfpf_event->vf_id); 1857fd1fc79dSAriel Elior goto mbx_done; 1858fd1fc79dSAriel Elior } 1859fd1fc79dSAriel Elior vf = BP_VF(bp, vf_idx); 1860fd1fc79dSAriel Elior 1861fd1fc79dSAriel Elior /* save the VF message address */ 1862fd1fc79dSAriel Elior mbx->vf_addr_hi = vfpf_event->msg_addr_hi; 1863fd1fc79dSAriel Elior mbx->vf_addr_lo = vfpf_event->msg_addr_lo; 1864fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 1865fd1fc79dSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 1866fd1fc79dSAriel Elior 1867fd1fc79dSAriel Elior /* dmae to get the VF request */ 1868fd1fc79dSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, true, mbx->msg_mapping, vf->abs_vfid, 1869fd1fc79dSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, 1870fd1fc79dSAriel Elior sizeof(union vfpf_tlvs)/4); 1871fd1fc79dSAriel Elior if (rc) { 1872fd1fc79dSAriel Elior BNX2X_ERR("Failed to copy request VF %d\n", vf->abs_vfid); 1873fd1fc79dSAriel Elior goto mbx_error; 1874fd1fc79dSAriel Elior } 1875fd1fc79dSAriel Elior 1876fd1fc79dSAriel Elior /* process the VF message header */ 1877fd1fc79dSAriel Elior mbx->first_tlv = mbx->msg->req.first_tlv; 1878fd1fc79dSAriel Elior 1879fd1fc79dSAriel Elior /* dispatch the request (will prepare the response) */ 1880fd1fc79dSAriel Elior bnx2x_vf_mbx_request(bp, vf, mbx); 1881fd1fc79dSAriel Elior goto mbx_done; 1882fd1fc79dSAriel Elior 1883fd1fc79dSAriel Elior mbx_error: 1884f1929b01SAriel Elior bnx2x_vf_release(bp, vf, false); /* non blocking */ 1885fd1fc79dSAriel Elior mbx_done: 1886fd1fc79dSAriel Elior return; 1887fd1fc79dSAriel Elior } 1888abc5a021SAriel Elior 1889abc5a021SAriel Elior /* propagate local bulletin board to vf */ 1890abc5a021SAriel Elior int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf) 1891abc5a021SAriel Elior { 1892abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf); 1893abc5a021SAriel Elior dma_addr_t pf_addr = BP_VF_BULLETIN_DMA(bp)->mapping + 1894abc5a021SAriel Elior vf * BULLETIN_CONTENT_SIZE; 1895abc5a021SAriel Elior dma_addr_t vf_addr = bnx2x_vf(bp, vf, bulletin_map); 1896abc5a021SAriel Elior int rc; 1897abc5a021SAriel Elior 1898abc5a021SAriel Elior /* can only update vf after init took place */ 1899abc5a021SAriel Elior if (bnx2x_vf(bp, vf, state) != VF_ENABLED && 1900abc5a021SAriel Elior bnx2x_vf(bp, vf, state) != VF_ACQUIRED) 1901abc5a021SAriel Elior return 0; 1902abc5a021SAriel Elior 1903abc5a021SAriel Elior /* increment bulletin board version and compute crc */ 1904abc5a021SAriel Elior bulletin->version++; 19054c133c39SAriel Elior bulletin->length = BULLETIN_CONTENT_SIZE; 1906abc5a021SAriel Elior bulletin->crc = bnx2x_crc_vf_bulletin(bp, bulletin); 1907abc5a021SAriel Elior 1908abc5a021SAriel Elior /* propagate bulletin board via dmae to vm memory */ 1909abc5a021SAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, 1910abc5a021SAriel Elior bnx2x_vf(bp, vf, abs_vfid), U64_HI(vf_addr), 19114c133c39SAriel Elior U64_LO(vf_addr), bulletin->length / 4); 1912abc5a021SAriel Elior return rc; 1913abc5a021SAriel Elior } 1914