1be1f1ffaSAriel Elior /* bnx2x_vfpf.c: Broadcom Everest network driver. 2be1f1ffaSAriel Elior * 3247fa82bSYuval Mintz * Copyright 2009-2013 Broadcom Corporation 4be1f1ffaSAriel Elior * 5be1f1ffaSAriel Elior * Unless you and Broadcom execute a separate written software license 6be1f1ffaSAriel Elior * agreement governing use of this software, this software is licensed to you 7be1f1ffaSAriel Elior * under the terms of the GNU General Public License version 2, available 8be1f1ffaSAriel Elior * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). 9be1f1ffaSAriel Elior * 10be1f1ffaSAriel Elior * Notwithstanding the above, under no circumstances may you combine this 11be1f1ffaSAriel Elior * software in any way with any other Broadcom software provided under a 12be1f1ffaSAriel Elior * license other than the GPL, without Broadcom's express prior written 13be1f1ffaSAriel Elior * consent. 14be1f1ffaSAriel Elior * 15be1f1ffaSAriel Elior * Maintained by: Eilon Greenstein <eilong@broadcom.com> 16be1f1ffaSAriel Elior * Written by: Shmulik Ravid <shmulikr@broadcom.com> 17be1f1ffaSAriel Elior * Ariel Elior <ariele@broadcom.com> 18be1f1ffaSAriel Elior */ 19be1f1ffaSAriel Elior 20be1f1ffaSAriel Elior #include "bnx2x.h" 216411280aSAriel Elior #include "bnx2x_cmn.h" 22b93288d5SAriel Elior #include <linux/crc32.h> 23be1f1ffaSAriel Elior 24a8f47eb7Sstephen hemminger static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx); 25a8f47eb7Sstephen hemminger 26be1f1ffaSAriel Elior /* place a given tlv on the tlv buffer at a given offset */ 27a8f47eb7Sstephen hemminger static void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list, 28a8f47eb7Sstephen hemminger u16 offset, u16 type, u16 length) 29be1f1ffaSAriel Elior { 30be1f1ffaSAriel Elior struct channel_tlv *tl = 31be1f1ffaSAriel Elior (struct channel_tlv *)(tlvs_list + offset); 32be1f1ffaSAriel Elior 33be1f1ffaSAriel Elior tl->type = type; 34be1f1ffaSAriel Elior tl->length = length; 35be1f1ffaSAriel Elior } 36be1f1ffaSAriel Elior 37be1f1ffaSAriel Elior /* Clear the mailbox and init the header of the first tlv */ 38a8f47eb7Sstephen hemminger static void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv, 39be1f1ffaSAriel Elior u16 type, u16 length) 40be1f1ffaSAriel Elior { 411d6f3cd8SDmitry Kravkov mutex_lock(&bp->vf2pf_mutex); 421d6f3cd8SDmitry Kravkov 43be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "preparing to send %d tlv over vf pf channel\n", 44be1f1ffaSAriel Elior type); 45be1f1ffaSAriel Elior 46be1f1ffaSAriel Elior /* Clear mailbox */ 47be1f1ffaSAriel Elior memset(bp->vf2pf_mbox, 0, sizeof(struct bnx2x_vf_mbx_msg)); 48be1f1ffaSAriel Elior 49be1f1ffaSAriel Elior /* init type and length */ 50be1f1ffaSAriel Elior bnx2x_add_tlv(bp, &first_tlv->tl, 0, type, length); 51be1f1ffaSAriel Elior 52be1f1ffaSAriel Elior /* init first tlv header */ 53be1f1ffaSAriel Elior first_tlv->resp_msg_offset = sizeof(bp->vf2pf_mbox->req); 54be1f1ffaSAriel Elior } 55be1f1ffaSAriel Elior 561d6f3cd8SDmitry Kravkov /* releases the mailbox */ 57a8f47eb7Sstephen hemminger static void bnx2x_vfpf_finalize(struct bnx2x *bp, 58a8f47eb7Sstephen hemminger struct vfpf_first_tlv *first_tlv) 591d6f3cd8SDmitry Kravkov { 601d6f3cd8SDmitry Kravkov DP(BNX2X_MSG_IOV, "done sending [%d] tlv over vf pf channel\n", 611d6f3cd8SDmitry Kravkov first_tlv->tl.type); 621d6f3cd8SDmitry Kravkov 631d6f3cd8SDmitry Kravkov mutex_unlock(&bp->vf2pf_mutex); 641d6f3cd8SDmitry Kravkov } 651d6f3cd8SDmitry Kravkov 663d7d562cSYuval Mintz /* Finds a TLV by type in a TLV buffer; If found, returns pointer to the TLV */ 673d7d562cSYuval Mintz static void *bnx2x_search_tlv_list(struct bnx2x *bp, void *tlvs_list, 683d7d562cSYuval Mintz enum channel_tlvs req_tlv) 693d7d562cSYuval Mintz { 703d7d562cSYuval Mintz struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 713d7d562cSYuval Mintz 723d7d562cSYuval Mintz do { 733d7d562cSYuval Mintz if (tlv->type == req_tlv) 743d7d562cSYuval Mintz return tlv; 753d7d562cSYuval Mintz 763d7d562cSYuval Mintz if (!tlv->length) { 773d7d562cSYuval Mintz BNX2X_ERR("Found TLV with length 0\n"); 783d7d562cSYuval Mintz return NULL; 793d7d562cSYuval Mintz } 803d7d562cSYuval Mintz 813d7d562cSYuval Mintz tlvs_list += tlv->length; 823d7d562cSYuval Mintz tlv = (struct channel_tlv *)tlvs_list; 833d7d562cSYuval Mintz } while (tlv->type != CHANNEL_TLV_LIST_END); 843d7d562cSYuval Mintz 853d7d562cSYuval Mintz DP(BNX2X_MSG_IOV, "TLV list does not contain %d TLV\n", req_tlv); 863d7d562cSYuval Mintz 873d7d562cSYuval Mintz return NULL; 883d7d562cSYuval Mintz } 893d7d562cSYuval Mintz 90be1f1ffaSAriel Elior /* list the types and lengths of the tlvs on the buffer */ 91a8f47eb7Sstephen hemminger static void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list) 92be1f1ffaSAriel Elior { 93be1f1ffaSAriel Elior int i = 1; 94be1f1ffaSAriel Elior struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 95be1f1ffaSAriel Elior 96be1f1ffaSAriel Elior while (tlv->type != CHANNEL_TLV_LIST_END) { 97be1f1ffaSAriel Elior /* output tlv */ 98be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 99be1f1ffaSAriel Elior tlv->type, tlv->length); 100be1f1ffaSAriel Elior 101be1f1ffaSAriel Elior /* advance to next tlv */ 102be1f1ffaSAriel Elior tlvs_list += tlv->length; 103be1f1ffaSAriel Elior 104be1f1ffaSAriel Elior /* cast general tlv list pointer to channel tlv header*/ 105be1f1ffaSAriel Elior tlv = (struct channel_tlv *)tlvs_list; 106be1f1ffaSAriel Elior 107be1f1ffaSAriel Elior i++; 108be1f1ffaSAriel Elior 109be1f1ffaSAriel Elior /* break condition for this loop */ 110be1f1ffaSAriel Elior if (i > MAX_TLVS_IN_LIST) { 111be1f1ffaSAriel Elior WARN(true, "corrupt tlvs"); 112be1f1ffaSAriel Elior return; 113be1f1ffaSAriel Elior } 114be1f1ffaSAriel Elior } 115be1f1ffaSAriel Elior 116be1f1ffaSAriel Elior /* output last tlv */ 117be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 118be1f1ffaSAriel Elior tlv->type, tlv->length); 119be1f1ffaSAriel Elior } 120b56e9670SAriel Elior 121fd1fc79dSAriel Elior /* test whether we support a tlv type */ 122fd1fc79dSAriel Elior bool bnx2x_tlv_supported(u16 tlvtype) 123fd1fc79dSAriel Elior { 124fd1fc79dSAriel Elior return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; 125fd1fc79dSAriel Elior } 126fd1fc79dSAriel Elior 127fd1fc79dSAriel Elior static inline int bnx2x_pfvf_status_codes(int rc) 128fd1fc79dSAriel Elior { 129fd1fc79dSAriel Elior switch (rc) { 130fd1fc79dSAriel Elior case 0: 131fd1fc79dSAriel Elior return PFVF_STATUS_SUCCESS; 132fd1fc79dSAriel Elior case -ENOMEM: 133fd1fc79dSAriel Elior return PFVF_STATUS_NO_RESOURCE; 134fd1fc79dSAriel Elior default: 135fd1fc79dSAriel Elior return PFVF_STATUS_FAILURE; 136fd1fc79dSAriel Elior } 137fd1fc79dSAriel Elior } 138fd1fc79dSAriel Elior 139732ac8caSstephen hemminger static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) 1406411280aSAriel Elior { 1416411280aSAriel Elior struct cstorm_vf_zone_data __iomem *zone_data = 1426411280aSAriel Elior REG_ADDR(bp, PXP_VF_ADDR_CSDM_GLOBAL_START); 14378c3bcc5SAriel Elior int tout = 100, interval = 100; /* wait for 10 seconds */ 1446411280aSAriel Elior 1456411280aSAriel Elior if (*done) { 1466411280aSAriel Elior BNX2X_ERR("done was non zero before message to pf was sent\n"); 1476411280aSAriel Elior WARN_ON(true); 1486411280aSAriel Elior return -EINVAL; 1496411280aSAriel Elior } 1506411280aSAriel Elior 15178c3bcc5SAriel Elior /* if PF indicated channel is down avoid sending message. Return success 15278c3bcc5SAriel Elior * so calling flow can continue 15378c3bcc5SAriel Elior */ 15478c3bcc5SAriel Elior bnx2x_sample_bulletin(bp); 15578c3bcc5SAriel Elior if (bp->old_bulletin.valid_bitmap & 1 << CHANNEL_DOWN) { 15678c3bcc5SAriel Elior DP(BNX2X_MSG_IOV, "detecting channel down. Aborting message\n"); 15778c3bcc5SAriel Elior *done = PFVF_STATUS_SUCCESS; 158ffa1cb96SDmitry Kravkov return -EINVAL; 15978c3bcc5SAriel Elior } 16078c3bcc5SAriel Elior 1616411280aSAriel Elior /* Write message address */ 1626411280aSAriel Elior writel(U64_LO(msg_mapping), 1636411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_lo); 1646411280aSAriel Elior writel(U64_HI(msg_mapping), 1656411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_hi); 1666411280aSAriel Elior 1676411280aSAriel Elior /* make sure the address is written before FW accesses it */ 1686411280aSAriel Elior wmb(); 1696411280aSAriel Elior 1706411280aSAriel Elior /* Trigger the PF FW */ 1716411280aSAriel Elior writeb(1, &zone_data->trigger.vf_pf_channel.addr_valid); 1726411280aSAriel Elior 1736411280aSAriel Elior /* Wait for PF to complete */ 1746411280aSAriel Elior while ((tout >= 0) && (!*done)) { 1756411280aSAriel Elior msleep(interval); 1766411280aSAriel Elior tout -= 1; 1776411280aSAriel Elior 1786411280aSAriel Elior /* progress indicator - HV can take its own sweet time in 1796411280aSAriel Elior * answering VFs... 1806411280aSAriel Elior */ 1816411280aSAriel Elior DP_CONT(BNX2X_MSG_IOV, "."); 1826411280aSAriel Elior } 1836411280aSAriel Elior 1846411280aSAriel Elior if (!*done) { 1856411280aSAriel Elior BNX2X_ERR("PF response has timed out\n"); 1866411280aSAriel Elior return -EAGAIN; 1876411280aSAriel Elior } 1886411280aSAriel Elior DP(BNX2X_MSG_SP, "Got a response from PF\n"); 1896411280aSAriel Elior return 0; 1906411280aSAriel Elior } 1916411280aSAriel Elior 192732ac8caSstephen hemminger static int bnx2x_get_vf_id(struct bnx2x *bp, u32 *vf_id) 1936411280aSAriel Elior { 1946411280aSAriel Elior u32 me_reg; 1956411280aSAriel Elior int tout = 10, interval = 100; /* Wait for 1 sec */ 1966411280aSAriel Elior 1976411280aSAriel Elior do { 1986411280aSAriel Elior /* pxp traps vf read of doorbells and returns me reg value */ 1996411280aSAriel Elior me_reg = readl(bp->doorbells); 2006411280aSAriel Elior if (GOOD_ME_REG(me_reg)) 2016411280aSAriel Elior break; 2026411280aSAriel Elior 2036411280aSAriel Elior msleep(interval); 2046411280aSAriel Elior 2056411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n. Is pf driver up?", 2066411280aSAriel Elior me_reg); 2076411280aSAriel Elior } while (tout-- > 0); 2086411280aSAriel Elior 2096411280aSAriel Elior if (!GOOD_ME_REG(me_reg)) { 2106411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n", me_reg); 2116411280aSAriel Elior return -EINVAL; 2126411280aSAriel Elior } 2136411280aSAriel Elior 214c047e070SMichal Schmidt DP(BNX2X_MSG_IOV, "valid ME register value: 0x%08x\n", me_reg); 2156411280aSAriel Elior 2166411280aSAriel Elior *vf_id = (me_reg & ME_REG_VF_NUM_MASK) >> ME_REG_VF_NUM_SHIFT; 2176411280aSAriel Elior 2186411280aSAriel Elior return 0; 2196411280aSAriel Elior } 2206411280aSAriel Elior 2216411280aSAriel Elior int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) 2226411280aSAriel Elior { 2236411280aSAriel Elior int rc = 0, attempts = 0; 2246411280aSAriel Elior struct vfpf_acquire_tlv *req = &bp->vf2pf_mbox->req.acquire; 2256411280aSAriel Elior struct pfvf_acquire_resp_tlv *resp = &bp->vf2pf_mbox->resp.acquire_resp; 2263d7d562cSYuval Mintz struct vfpf_port_phys_id_resp_tlv *phys_port_resp; 2276411280aSAriel Elior u32 vf_id; 2286411280aSAriel Elior bool resources_acquired = false; 2296411280aSAriel Elior 2306411280aSAriel Elior /* clear mailbox and prep first tlv */ 2316411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_ACQUIRE, sizeof(*req)); 2326411280aSAriel Elior 2331d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 2341d6f3cd8SDmitry Kravkov rc = -EAGAIN; 2351d6f3cd8SDmitry Kravkov goto out; 2361d6f3cd8SDmitry Kravkov } 2376411280aSAriel Elior 2386411280aSAriel Elior req->vfdev_info.vf_id = vf_id; 2396411280aSAriel Elior req->vfdev_info.vf_os = 0; 2406411280aSAriel Elior 2416411280aSAriel Elior req->resc_request.num_rxqs = rx_count; 2426411280aSAriel Elior req->resc_request.num_txqs = tx_count; 2436411280aSAriel Elior req->resc_request.num_sbs = bp->igu_sb_cnt; 2446411280aSAriel Elior req->resc_request.num_mac_filters = VF_ACQUIRE_MAC_FILTERS; 2456411280aSAriel Elior req->resc_request.num_mc_filters = VF_ACQUIRE_MC_FILTERS; 2466411280aSAriel Elior 2476411280aSAriel Elior /* pf 2 vf bulletin board address */ 2486411280aSAriel Elior req->bulletin_addr = bp->pf2vf_bulletin_mapping; 2496411280aSAriel Elior 2503d7d562cSYuval Mintz /* Request physical port identifier */ 2513d7d562cSYuval Mintz bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, 2523d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID, sizeof(struct channel_tlv)); 2533d7d562cSYuval Mintz 2546411280aSAriel Elior /* add list termination tlv */ 2553d7d562cSYuval Mintz bnx2x_add_tlv(bp, req, 2563d7d562cSYuval Mintz req->first_tlv.tl.length + sizeof(struct channel_tlv), 2573d7d562cSYuval Mintz CHANNEL_TLV_LIST_END, 2586411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 2596411280aSAriel Elior 2606411280aSAriel Elior /* output tlvs list */ 2616411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 2626411280aSAriel Elior 2636411280aSAriel Elior while (!resources_acquired) { 2646411280aSAriel Elior DP(BNX2X_MSG_SP, "attempting to acquire resources\n"); 2656411280aSAriel Elior 2666411280aSAriel Elior /* send acquire request */ 2676411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, 2686411280aSAriel Elior &resp->hdr.status, 2696411280aSAriel Elior bp->vf2pf_mbox_mapping); 2706411280aSAriel Elior 2716411280aSAriel Elior /* PF timeout */ 2726411280aSAriel Elior if (rc) 2731d6f3cd8SDmitry Kravkov goto out; 2746411280aSAriel Elior 2756411280aSAriel Elior /* copy acquire response from buffer to bp */ 2766411280aSAriel Elior memcpy(&bp->acquire_resp, resp, sizeof(bp->acquire_resp)); 2776411280aSAriel Elior 2786411280aSAriel Elior attempts++; 2796411280aSAriel Elior 28016a5fd92SYuval Mintz /* test whether the PF accepted our request. If not, humble 2816411280aSAriel Elior * the request and try again. 2826411280aSAriel Elior */ 2836411280aSAriel Elior if (bp->acquire_resp.hdr.status == PFVF_STATUS_SUCCESS) { 2846411280aSAriel Elior DP(BNX2X_MSG_SP, "resources acquired\n"); 2856411280aSAriel Elior resources_acquired = true; 2866411280aSAriel Elior } else if (bp->acquire_resp.hdr.status == 2876411280aSAriel Elior PFVF_STATUS_NO_RESOURCE && 2886411280aSAriel Elior attempts < VF_ACQUIRE_THRESH) { 2896411280aSAriel Elior DP(BNX2X_MSG_SP, 2906411280aSAriel Elior "PF unwilling to fulfill resource request. Try PF recommended amount\n"); 2916411280aSAriel Elior 2926411280aSAriel Elior /* humble our request */ 2936411280aSAriel Elior req->resc_request.num_txqs = 294b9871bcfSAriel Elior min(req->resc_request.num_txqs, 295b9871bcfSAriel Elior bp->acquire_resp.resc.num_txqs); 2966411280aSAriel Elior req->resc_request.num_rxqs = 297b9871bcfSAriel Elior min(req->resc_request.num_rxqs, 298b9871bcfSAriel Elior bp->acquire_resp.resc.num_rxqs); 2996411280aSAriel Elior req->resc_request.num_sbs = 300b9871bcfSAriel Elior min(req->resc_request.num_sbs, 301b9871bcfSAriel Elior bp->acquire_resp.resc.num_sbs); 3026411280aSAriel Elior req->resc_request.num_mac_filters = 303b9871bcfSAriel Elior min(req->resc_request.num_mac_filters, 304b9871bcfSAriel Elior bp->acquire_resp.resc.num_mac_filters); 3056411280aSAriel Elior req->resc_request.num_vlan_filters = 306b9871bcfSAriel Elior min(req->resc_request.num_vlan_filters, 307b9871bcfSAriel Elior bp->acquire_resp.resc.num_vlan_filters); 3086411280aSAriel Elior req->resc_request.num_mc_filters = 309b9871bcfSAriel Elior min(req->resc_request.num_mc_filters, 310b9871bcfSAriel Elior bp->acquire_resp.resc.num_mc_filters); 3116411280aSAriel Elior 3126411280aSAriel Elior /* Clear response buffer */ 3136411280aSAriel Elior memset(&bp->vf2pf_mbox->resp, 0, 3146411280aSAriel Elior sizeof(union pfvf_tlvs)); 3156411280aSAriel Elior } else { 3166411280aSAriel Elior /* PF reports error */ 3176411280aSAriel Elior BNX2X_ERR("Failed to get the requested amount of resources: %d. Breaking...\n", 3186411280aSAriel Elior bp->acquire_resp.hdr.status); 3191d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3201d6f3cd8SDmitry Kravkov goto out; 3216411280aSAriel Elior } 3226411280aSAriel Elior } 3236411280aSAriel Elior 3243d7d562cSYuval Mintz /* Retrieve physical port id (if possible) */ 3253d7d562cSYuval Mintz phys_port_resp = (struct vfpf_port_phys_id_resp_tlv *) 3263d7d562cSYuval Mintz bnx2x_search_tlv_list(bp, resp, 3273d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID); 3283d7d562cSYuval Mintz if (phys_port_resp) { 3293d7d562cSYuval Mintz memcpy(bp->phys_port_id, phys_port_resp->id, ETH_ALEN); 3303d7d562cSYuval Mintz bp->flags |= HAS_PHYS_PORT_ID; 3313d7d562cSYuval Mintz } 3323d7d562cSYuval Mintz 3336411280aSAriel Elior /* get HW info */ 3346411280aSAriel Elior bp->common.chip_id |= (bp->acquire_resp.pfdev_info.chip_num & 0xffff); 3356411280aSAriel Elior bp->link_params.chip_id = bp->common.chip_id; 3366411280aSAriel Elior bp->db_size = bp->acquire_resp.pfdev_info.db_size; 3376411280aSAriel Elior bp->common.int_block = INT_BLOCK_IGU; 3386411280aSAriel Elior bp->common.chip_port_mode = CHIP_2_PORT_MODE; 3396411280aSAriel Elior bp->igu_dsb_id = -1; 3406411280aSAriel Elior bp->mf_ov = 0; 3416411280aSAriel Elior bp->mf_mode = 0; 3426411280aSAriel Elior bp->common.flash_size = 0; 3436411280aSAriel Elior bp->flags |= 3446411280aSAriel Elior NO_WOL_FLAG | NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG | NO_FCOE_FLAG; 345b9871bcfSAriel Elior bp->igu_sb_cnt = bp->acquire_resp.resc.num_sbs; 3466411280aSAriel Elior bp->igu_base_sb = bp->acquire_resp.resc.hw_sbs[0].hw_sb_id; 3476411280aSAriel Elior strlcpy(bp->fw_ver, bp->acquire_resp.pfdev_info.fw_ver, 3486411280aSAriel Elior sizeof(bp->fw_ver)); 3496411280aSAriel Elior 3506411280aSAriel Elior if (is_valid_ether_addr(bp->acquire_resp.resc.current_mac_addr)) 3516411280aSAriel Elior memcpy(bp->dev->dev_addr, 3526411280aSAriel Elior bp->acquire_resp.resc.current_mac_addr, 3536411280aSAriel Elior ETH_ALEN); 3546411280aSAriel Elior 3551d6f3cd8SDmitry Kravkov out: 3561d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 3571d6f3cd8SDmitry Kravkov return rc; 3586411280aSAriel Elior } 3596411280aSAriel Elior 3606411280aSAriel Elior int bnx2x_vfpf_release(struct bnx2x *bp) 3616411280aSAriel Elior { 3626411280aSAriel Elior struct vfpf_release_tlv *req = &bp->vf2pf_mbox->req.release; 3636411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 3641d6f3cd8SDmitry Kravkov u32 rc, vf_id; 3656411280aSAriel Elior 3666411280aSAriel Elior /* clear mailbox and prep first tlv */ 3676411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_RELEASE, sizeof(*req)); 3686411280aSAriel Elior 3691d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 3701d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3711d6f3cd8SDmitry Kravkov goto out; 3721d6f3cd8SDmitry Kravkov } 3736411280aSAriel Elior 3746411280aSAriel Elior req->vf_id = vf_id; 3756411280aSAriel Elior 3766411280aSAriel Elior /* add list termination tlv */ 3776411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 3786411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 3796411280aSAriel Elior 3806411280aSAriel Elior /* output tlvs list */ 3816411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 3826411280aSAriel Elior 3836411280aSAriel Elior /* send release request */ 3846411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 3856411280aSAriel Elior 3866411280aSAriel Elior if (rc) 3876411280aSAriel Elior /* PF timeout */ 3881d6f3cd8SDmitry Kravkov goto out; 3891d6f3cd8SDmitry Kravkov 3906411280aSAriel Elior if (resp->hdr.status == PFVF_STATUS_SUCCESS) { 3916411280aSAriel Elior /* PF released us */ 3926411280aSAriel Elior DP(BNX2X_MSG_SP, "vf released\n"); 3936411280aSAriel Elior } else { 3946411280aSAriel Elior /* PF reports error */ 3956bf07b8eSYuval Mintz BNX2X_ERR("PF failed our release request - are we out of sync? Response status: %d\n", 3966411280aSAriel Elior resp->hdr.status); 3971d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3981d6f3cd8SDmitry Kravkov goto out; 3996411280aSAriel Elior } 4001d6f3cd8SDmitry Kravkov out: 4011d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4026411280aSAriel Elior 4031d6f3cd8SDmitry Kravkov return rc; 4046411280aSAriel Elior } 4056411280aSAriel Elior 4066411280aSAriel Elior /* Tell PF about SB addresses */ 4076411280aSAriel Elior int bnx2x_vfpf_init(struct bnx2x *bp) 4086411280aSAriel Elior { 4096411280aSAriel Elior struct vfpf_init_tlv *req = &bp->vf2pf_mbox->req.init; 4106411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4116411280aSAriel Elior int rc, i; 4126411280aSAriel Elior 4136411280aSAriel Elior /* clear mailbox and prep first tlv */ 4146411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_INIT, sizeof(*req)); 4156411280aSAriel Elior 4166411280aSAriel Elior /* status blocks */ 4176411280aSAriel Elior for_each_eth_queue(bp, i) 4186411280aSAriel Elior req->sb_addr[i] = (dma_addr_t)bnx2x_fp(bp, i, 4196411280aSAriel Elior status_blk_mapping); 4206411280aSAriel Elior 4216411280aSAriel Elior /* statistics - requests only supports single queue for now */ 4226411280aSAriel Elior req->stats_addr = bp->fw_stats_data_mapping + 4236411280aSAriel Elior offsetof(struct bnx2x_fw_stats_data, queue_stats); 4246411280aSAriel Elior 42560cad4e6SAriel Elior req->stats_stride = sizeof(struct per_queue_stats); 42660cad4e6SAriel Elior 4276411280aSAriel Elior /* add list termination tlv */ 4286411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4296411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4306411280aSAriel Elior 4316411280aSAriel Elior /* output tlvs list */ 4326411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4336411280aSAriel Elior 4346411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4356411280aSAriel Elior if (rc) 4361d6f3cd8SDmitry Kravkov goto out; 4376411280aSAriel Elior 4386411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 4396411280aSAriel Elior BNX2X_ERR("INIT VF failed: %d. Breaking...\n", 4406411280aSAriel Elior resp->hdr.status); 4411d6f3cd8SDmitry Kravkov rc = -EAGAIN; 4421d6f3cd8SDmitry Kravkov goto out; 4436411280aSAriel Elior } 4446411280aSAriel Elior 4456411280aSAriel Elior DP(BNX2X_MSG_SP, "INIT VF Succeeded\n"); 4461d6f3cd8SDmitry Kravkov out: 4471d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4481d6f3cd8SDmitry Kravkov 4491d6f3cd8SDmitry Kravkov return rc; 4506411280aSAriel Elior } 4516411280aSAriel Elior 4526411280aSAriel Elior /* CLOSE VF - opposite to INIT_VF */ 4536411280aSAriel Elior void bnx2x_vfpf_close_vf(struct bnx2x *bp) 4546411280aSAriel Elior { 4556411280aSAriel Elior struct vfpf_close_tlv *req = &bp->vf2pf_mbox->req.close; 4566411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4576411280aSAriel Elior int i, rc; 4586411280aSAriel Elior u32 vf_id; 4596411280aSAriel Elior 4606411280aSAriel Elior /* If we haven't got a valid VF id, there is no sense to 4616411280aSAriel Elior * continue with sending messages 4626411280aSAriel Elior */ 4636411280aSAriel Elior if (bnx2x_get_vf_id(bp, &vf_id)) 4646411280aSAriel Elior goto free_irq; 4656411280aSAriel Elior 4666411280aSAriel Elior /* Close the queues */ 4676411280aSAriel Elior for_each_queue(bp, i) 4686411280aSAriel Elior bnx2x_vfpf_teardown_queue(bp, i); 4696411280aSAriel Elior 470f8f4f61aSDmitry Kravkov /* remove mac */ 471f8f4f61aSDmitry Kravkov bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, bp->fp->index, false); 472f8f4f61aSDmitry Kravkov 4736411280aSAriel Elior /* clear mailbox and prep first tlv */ 4746411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_CLOSE, sizeof(*req)); 4756411280aSAriel Elior 4766411280aSAriel Elior req->vf_id = vf_id; 4776411280aSAriel Elior 4786411280aSAriel Elior /* add list termination tlv */ 4796411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4806411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4816411280aSAriel Elior 4826411280aSAriel Elior /* output tlvs list */ 4836411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4846411280aSAriel Elior 4856411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4866411280aSAriel Elior 4876411280aSAriel Elior if (rc) 4886411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed. rc was: %d\n", rc); 4896411280aSAriel Elior 4906411280aSAriel Elior else if (resp->hdr.status != PFVF_STATUS_SUCCESS) 4916411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed: pf response was %d\n", 4926411280aSAriel Elior resp->hdr.status); 4936411280aSAriel Elior 4941d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4951d6f3cd8SDmitry Kravkov 4966411280aSAriel Elior free_irq: 4976411280aSAriel Elior /* Disable HW interrupts, NAPI */ 4986411280aSAriel Elior bnx2x_netif_stop(bp, 0); 4996411280aSAriel Elior /* Delete all NAPI objects */ 5006411280aSAriel Elior bnx2x_del_all_napi(bp); 5016411280aSAriel Elior 5026411280aSAriel Elior /* Release IRQs */ 5036411280aSAriel Elior bnx2x_free_irq(bp); 5046411280aSAriel Elior } 5056411280aSAriel Elior 506b9871bcfSAriel Elior static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, 507b9871bcfSAriel Elior struct bnx2x_vf_queue *q) 508b9871bcfSAriel Elior { 509b9871bcfSAriel Elior u8 cl_id = vfq_cl_id(vf, q); 510b9871bcfSAriel Elior u8 func_id = FW_VF_HANDLE(vf->abs_vfid); 511b9871bcfSAriel Elior 512b9871bcfSAriel Elior /* mac */ 513b9871bcfSAriel Elior bnx2x_init_mac_obj(bp, &q->mac_obj, 514b9871bcfSAriel Elior cl_id, q->cid, func_id, 515b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mac_rdata), 516b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mac_rdata), 517b9871bcfSAriel Elior BNX2X_FILTER_MAC_PENDING, 518b9871bcfSAriel Elior &vf->filter_state, 519b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 520b9871bcfSAriel Elior &bp->macs_pool); 521b9871bcfSAriel Elior /* vlan */ 522b9871bcfSAriel Elior bnx2x_init_vlan_obj(bp, &q->vlan_obj, 523b9871bcfSAriel Elior cl_id, q->cid, func_id, 524b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, vlan_rdata), 525b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, vlan_rdata), 526b9871bcfSAriel Elior BNX2X_FILTER_VLAN_PENDING, 527b9871bcfSAriel Elior &vf->filter_state, 528b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 529b9871bcfSAriel Elior &bp->vlans_pool); 530b9871bcfSAriel Elior 531b9871bcfSAriel Elior /* mcast */ 532b9871bcfSAriel Elior bnx2x_init_mcast_obj(bp, &vf->mcast_obj, cl_id, 533b9871bcfSAriel Elior q->cid, func_id, func_id, 534b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mcast_rdata), 535b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mcast_rdata), 536b9871bcfSAriel Elior BNX2X_FILTER_MCAST_PENDING, 537b9871bcfSAriel Elior &vf->filter_state, 538b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 539b9871bcfSAriel Elior 540b9871bcfSAriel Elior /* rss */ 541b9871bcfSAriel Elior bnx2x_init_rss_config_obj(bp, &vf->rss_conf_obj, cl_id, q->cid, 542b9871bcfSAriel Elior func_id, func_id, 543b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, rss_rdata), 544b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, rss_rdata), 545b9871bcfSAriel Elior BNX2X_FILTER_RSS_CONF_PENDING, 546b9871bcfSAriel Elior &vf->filter_state, 547b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 548b9871bcfSAriel Elior 549b9871bcfSAriel Elior vf->leading_rss = cl_id; 550b9871bcfSAriel Elior q->is_leading = true; 551b9871bcfSAriel Elior } 552b9871bcfSAriel Elior 5536411280aSAriel Elior /* ask the pf to open a queue for the vf */ 55460cad4e6SAriel Elior int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, 55560cad4e6SAriel Elior bool is_leading) 5566411280aSAriel Elior { 5576411280aSAriel Elior struct vfpf_setup_q_tlv *req = &bp->vf2pf_mbox->req.setup_q; 5586411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 55960cad4e6SAriel Elior u8 fp_idx = fp->index; 5606411280aSAriel Elior u16 tpa_agg_size = 0, flags = 0; 5616411280aSAriel Elior int rc; 5626411280aSAriel Elior 5636411280aSAriel Elior /* clear mailbox and prep first tlv */ 5646411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req)); 5656411280aSAriel Elior 5666411280aSAriel Elior /* select tpa mode to request */ 5676411280aSAriel Elior if (!fp->disable_tpa) { 5686411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA; 5696411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_IPV6; 5706411280aSAriel Elior if (fp->mode == TPA_MODE_GRO) 5716411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_GRO; 5726411280aSAriel Elior tpa_agg_size = TPA_AGG_SIZE; 5736411280aSAriel Elior } 5746411280aSAriel Elior 57560cad4e6SAriel Elior if (is_leading) 57660cad4e6SAriel Elior flags |= VFPF_QUEUE_FLG_LEADING_RSS; 57760cad4e6SAriel Elior 5786411280aSAriel Elior /* calculate queue flags */ 5796411280aSAriel Elior flags |= VFPF_QUEUE_FLG_STATS; 5806411280aSAriel Elior flags |= VFPF_QUEUE_FLG_CACHE_ALIGN; 5816411280aSAriel Elior flags |= VFPF_QUEUE_FLG_VLAN; 5826411280aSAriel Elior DP(NETIF_MSG_IFUP, "vlan removal enabled\n"); 5836411280aSAriel Elior 5846411280aSAriel Elior /* Common */ 5856411280aSAriel Elior req->vf_qid = fp_idx; 5866411280aSAriel Elior req->param_valid = VFPF_RXQ_VALID | VFPF_TXQ_VALID; 5876411280aSAriel Elior 5886411280aSAriel Elior /* Rx */ 5896411280aSAriel Elior req->rxq.rcq_addr = fp->rx_comp_mapping; 5906411280aSAriel Elior req->rxq.rcq_np_addr = fp->rx_comp_mapping + BCM_PAGE_SIZE; 5916411280aSAriel Elior req->rxq.rxq_addr = fp->rx_desc_mapping; 5926411280aSAriel Elior req->rxq.sge_addr = fp->rx_sge_mapping; 5936411280aSAriel Elior req->rxq.vf_sb = fp_idx; 5946411280aSAriel Elior req->rxq.sb_index = HC_INDEX_ETH_RX_CQ_CONS; 5956411280aSAriel Elior req->rxq.hc_rate = bp->rx_ticks ? 1000000/bp->rx_ticks : 0; 5966411280aSAriel Elior req->rxq.mtu = bp->dev->mtu; 5976411280aSAriel Elior req->rxq.buf_sz = fp->rx_buf_size; 5986411280aSAriel Elior req->rxq.sge_buf_sz = BCM_PAGE_SIZE * PAGES_PER_SGE; 5996411280aSAriel Elior req->rxq.tpa_agg_sz = tpa_agg_size; 6006411280aSAriel Elior req->rxq.max_sge_pkt = SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT; 6016411280aSAriel Elior req->rxq.max_sge_pkt = ((req->rxq.max_sge_pkt + PAGES_PER_SGE - 1) & 6026411280aSAriel Elior (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; 6036411280aSAriel Elior req->rxq.flags = flags; 6046411280aSAriel Elior req->rxq.drop_flags = 0; 6056411280aSAriel Elior req->rxq.cache_line_log = BNX2X_RX_ALIGN_SHIFT; 6066411280aSAriel Elior req->rxq.stat_id = -1; /* No stats at the moment */ 6076411280aSAriel Elior 6086411280aSAriel Elior /* Tx */ 6096411280aSAriel Elior req->txq.txq_addr = fp->txdata_ptr[FIRST_TX_COS_INDEX]->tx_desc_mapping; 6106411280aSAriel Elior req->txq.vf_sb = fp_idx; 6116411280aSAriel Elior req->txq.sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0; 6126411280aSAriel Elior req->txq.hc_rate = bp->tx_ticks ? 1000000/bp->tx_ticks : 0; 6136411280aSAriel Elior req->txq.flags = flags; 6146411280aSAriel Elior req->txq.traffic_type = LLFC_TRAFFIC_TYPE_NW; 6156411280aSAriel Elior 6166411280aSAriel Elior /* add list termination tlv */ 6176411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6186411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6196411280aSAriel Elior 6206411280aSAriel Elior /* output tlvs list */ 6216411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6226411280aSAriel Elior 6236411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6246411280aSAriel Elior if (rc) 6256411280aSAriel Elior BNX2X_ERR("Sending SETUP_Q message for queue[%d] failed!\n", 6266411280aSAriel Elior fp_idx); 6276411280aSAriel Elior 6286411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6296411280aSAriel Elior BNX2X_ERR("Status of SETUP_Q for queue[%d] is %d\n", 6306411280aSAriel Elior fp_idx, resp->hdr.status); 6311d6f3cd8SDmitry Kravkov rc = -EINVAL; 6326411280aSAriel Elior } 6331d6f3cd8SDmitry Kravkov 6341d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6351d6f3cd8SDmitry Kravkov 6366411280aSAriel Elior return rc; 6376411280aSAriel Elior } 6386411280aSAriel Elior 639a8f47eb7Sstephen hemminger static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) 6406411280aSAriel Elior { 6416411280aSAriel Elior struct vfpf_q_op_tlv *req = &bp->vf2pf_mbox->req.q_op; 6426411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 6436411280aSAriel Elior int rc; 6446411280aSAriel Elior 6456411280aSAriel Elior /* clear mailbox and prep first tlv */ 6466411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_TEARDOWN_Q, 6476411280aSAriel Elior sizeof(*req)); 6486411280aSAriel Elior 6496411280aSAriel Elior req->vf_qid = qidx; 6506411280aSAriel Elior 6516411280aSAriel Elior /* add list termination tlv */ 6526411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6536411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6546411280aSAriel Elior 6556411280aSAriel Elior /* output tlvs list */ 6566411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6576411280aSAriel Elior 6586411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6596411280aSAriel Elior 6606411280aSAriel Elior if (rc) { 6616411280aSAriel Elior BNX2X_ERR("Sending TEARDOWN for queue %d failed: %d\n", qidx, 6626411280aSAriel Elior rc); 6631d6f3cd8SDmitry Kravkov goto out; 6646411280aSAriel Elior } 6656411280aSAriel Elior 6666411280aSAriel Elior /* PF failed the transaction */ 6676411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6686411280aSAriel Elior BNX2X_ERR("TEARDOWN for queue %d failed: %d\n", qidx, 6696411280aSAriel Elior resp->hdr.status); 6701d6f3cd8SDmitry Kravkov rc = -EINVAL; 6716411280aSAriel Elior } 6726411280aSAriel Elior 6731d6f3cd8SDmitry Kravkov out: 6741d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6751d6f3cd8SDmitry Kravkov return rc; 6766411280aSAriel Elior } 6776411280aSAriel Elior 6786411280aSAriel Elior /* request pf to add a mac for the vf */ 679f8f4f61aSDmitry Kravkov int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set) 6806411280aSAriel Elior { 6816411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 6826411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 683f8f4f61aSDmitry Kravkov struct pf_vf_bulletin_content bulletin = bp->pf2vf_bulletin->content; 6841d6f3cd8SDmitry Kravkov int rc = 0; 6856411280aSAriel Elior 6866411280aSAriel Elior /* clear mailbox and prep first tlv */ 6876411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 6886411280aSAriel Elior sizeof(*req)); 6896411280aSAriel Elior 6906411280aSAriel Elior req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED; 691f8f4f61aSDmitry Kravkov req->vf_qid = vf_qid; 6926411280aSAriel Elior req->n_mac_vlan_filters = 1; 693f8f4f61aSDmitry Kravkov 694f8f4f61aSDmitry Kravkov req->filters[0].flags = VFPF_Q_FILTER_DEST_MAC_VALID; 695f8f4f61aSDmitry Kravkov if (set) 696f8f4f61aSDmitry Kravkov req->filters[0].flags |= VFPF_Q_FILTER_SET_MAC; 6976411280aSAriel Elior 6986411280aSAriel Elior /* sample bulletin board for new mac */ 6996411280aSAriel Elior bnx2x_sample_bulletin(bp); 7006411280aSAriel Elior 7016411280aSAriel Elior /* copy mac from device to request */ 702f8f4f61aSDmitry Kravkov memcpy(req->filters[0].mac, addr, ETH_ALEN); 7036411280aSAriel Elior 7046411280aSAriel Elior /* add list termination tlv */ 7056411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 7066411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 7076411280aSAriel Elior 7086411280aSAriel Elior /* output tlvs list */ 7096411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 7106411280aSAriel Elior 7116411280aSAriel Elior /* send message to pf */ 7126411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 7136411280aSAriel Elior if (rc) { 7146411280aSAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 7151d6f3cd8SDmitry Kravkov goto out; 7166411280aSAriel Elior } 7176411280aSAriel Elior 7186411280aSAriel Elior /* failure may mean PF was configured with a new mac for us */ 7196411280aSAriel Elior while (resp->hdr.status == PFVF_STATUS_FAILURE) { 7206411280aSAriel Elior DP(BNX2X_MSG_IOV, 7216411280aSAriel Elior "vfpf SET MAC failed. Check bulletin board for new posts\n"); 7226411280aSAriel Elior 723f8f4f61aSDmitry Kravkov /* copy mac from bulletin to device */ 724f8f4f61aSDmitry Kravkov memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN); 725f8f4f61aSDmitry Kravkov 7266411280aSAriel Elior /* check if bulletin board was updated */ 7276411280aSAriel Elior if (bnx2x_sample_bulletin(bp) == PFVF_BULLETIN_UPDATED) { 7286411280aSAriel Elior /* copy mac from device to request */ 7296411280aSAriel Elior memcpy(req->filters[0].mac, bp->dev->dev_addr, 7306411280aSAriel Elior ETH_ALEN); 7316411280aSAriel Elior 7326411280aSAriel Elior /* send message to pf */ 7336411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, 7346411280aSAriel Elior bp->vf2pf_mbox_mapping); 7356411280aSAriel Elior } else { 7366411280aSAriel Elior /* no new info in bulletin */ 7376411280aSAriel Elior break; 7386411280aSAriel Elior } 7396411280aSAriel Elior } 7406411280aSAriel Elior 7416411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 7426411280aSAriel Elior BNX2X_ERR("vfpf SET MAC failed: %d\n", resp->hdr.status); 7431d6f3cd8SDmitry Kravkov rc = -EINVAL; 7446411280aSAriel Elior } 7451d6f3cd8SDmitry Kravkov out: 7461d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 7476411280aSAriel Elior 7486411280aSAriel Elior return 0; 7496411280aSAriel Elior } 7506411280aSAriel Elior 75160cad4e6SAriel Elior /* request pf to config rss table for vf queues*/ 75260cad4e6SAriel Elior int bnx2x_vfpf_config_rss(struct bnx2x *bp, 75360cad4e6SAriel Elior struct bnx2x_config_rss_params *params) 75460cad4e6SAriel Elior { 75560cad4e6SAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 75660cad4e6SAriel Elior struct vfpf_rss_tlv *req = &bp->vf2pf_mbox->req.update_rss; 75760cad4e6SAriel Elior int rc = 0; 75860cad4e6SAriel Elior 75960cad4e6SAriel Elior /* clear mailbox and prep first tlv */ 76060cad4e6SAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_UPDATE_RSS, 76160cad4e6SAriel Elior sizeof(*req)); 76260cad4e6SAriel Elior 76360cad4e6SAriel Elior /* add list termination tlv */ 76460cad4e6SAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 76560cad4e6SAriel Elior sizeof(struct channel_list_end_tlv)); 76660cad4e6SAriel Elior 76760cad4e6SAriel Elior memcpy(req->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE); 76860cad4e6SAriel Elior memcpy(req->rss_key, params->rss_key, sizeof(params->rss_key)); 76960cad4e6SAriel Elior req->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE; 77060cad4e6SAriel Elior req->rss_key_size = T_ETH_RSS_KEY; 77160cad4e6SAriel Elior req->rss_result_mask = params->rss_result_mask; 77260cad4e6SAriel Elior 77360cad4e6SAriel Elior /* flags handled individually for backward/forward compatability */ 77460cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_DISABLED)) 77560cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_DISABLED; 77660cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_REGULAR)) 77760cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_REGULAR; 77860cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_SET_SRCH)) 77960cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_SET_SRCH; 78060cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4)) 78160cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4; 78260cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_TCP)) 78360cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_TCP; 78460cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_UDP)) 78560cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_UDP; 78660cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6)) 78760cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6; 78860cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_TCP)) 78960cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_TCP; 79060cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_UDP)) 79160cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_UDP; 79260cad4e6SAriel Elior 79360cad4e6SAriel Elior DP(BNX2X_MSG_IOV, "rss flags %x\n", req->rss_flags); 79460cad4e6SAriel Elior 79560cad4e6SAriel Elior /* output tlvs list */ 79660cad4e6SAriel Elior bnx2x_dp_tlv_list(bp, req); 79760cad4e6SAriel Elior 79860cad4e6SAriel Elior /* send message to pf */ 79960cad4e6SAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 80060cad4e6SAriel Elior if (rc) { 80160cad4e6SAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 80260cad4e6SAriel Elior goto out; 80360cad4e6SAriel Elior } 80460cad4e6SAriel Elior 80560cad4e6SAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 80631b3523cSYuval Mintz /* Since older drivers don't support this feature (and VF has 80731b3523cSYuval Mintz * no way of knowing other than failing this), don't propagate 80831b3523cSYuval Mintz * an error in this case. 80931b3523cSYuval Mintz */ 81031b3523cSYuval Mintz DP(BNX2X_MSG_IOV, 81131b3523cSYuval Mintz "Failed to send rss message to PF over VF-PF channel [%d]\n", 81260cad4e6SAriel Elior resp->hdr.status); 81360cad4e6SAriel Elior } 81460cad4e6SAriel Elior out: 81560cad4e6SAriel Elior bnx2x_vfpf_finalize(bp, &req->first_tlv); 81660cad4e6SAriel Elior 81731b3523cSYuval Mintz return rc; 81860cad4e6SAriel Elior } 81960cad4e6SAriel Elior 8206411280aSAriel Elior int bnx2x_vfpf_set_mcast(struct net_device *dev) 8216411280aSAriel Elior { 8226411280aSAriel Elior struct bnx2x *bp = netdev_priv(dev); 8236411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 8246411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 8256411280aSAriel Elior int rc, i = 0; 8266411280aSAriel Elior struct netdev_hw_addr *ha; 8276411280aSAriel Elior 8286411280aSAriel Elior if (bp->state != BNX2X_STATE_OPEN) { 8296411280aSAriel Elior DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); 8306411280aSAriel Elior return -EINVAL; 8316411280aSAriel Elior } 8326411280aSAriel Elior 8336411280aSAriel Elior /* clear mailbox and prep first tlv */ 8346411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 8356411280aSAriel Elior sizeof(*req)); 8366411280aSAriel Elior 8376411280aSAriel Elior /* Get Rx mode requested */ 8386411280aSAriel Elior DP(NETIF_MSG_IFUP, "dev->flags = %x\n", dev->flags); 8396411280aSAriel Elior 8406411280aSAriel Elior netdev_for_each_mc_addr(ha, dev) { 8416411280aSAriel Elior DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", 8426411280aSAriel Elior bnx2x_mc_addr(ha)); 8436411280aSAriel Elior memcpy(req->multicast[i], bnx2x_mc_addr(ha), ETH_ALEN); 8446411280aSAriel Elior i++; 8456411280aSAriel Elior } 8466411280aSAriel Elior 8476411280aSAriel Elior /* We support four PFVF_MAX_MULTICAST_PER_VF mcast 8486411280aSAriel Elior * addresses tops 8496411280aSAriel Elior */ 8506411280aSAriel Elior if (i >= PFVF_MAX_MULTICAST_PER_VF) { 8516411280aSAriel Elior DP(NETIF_MSG_IFUP, 8526411280aSAriel Elior "VF supports not more than %d multicast MAC addresses\n", 8536411280aSAriel Elior PFVF_MAX_MULTICAST_PER_VF); 8546411280aSAriel Elior return -EINVAL; 8556411280aSAriel Elior } 8566411280aSAriel Elior 8576411280aSAriel Elior req->n_multicast = i; 8586411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_MULTICAST_CHANGED; 8596411280aSAriel Elior req->vf_qid = 0; 8606411280aSAriel Elior 8616411280aSAriel Elior /* add list termination tlv */ 8626411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 8636411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 8646411280aSAriel Elior 8656411280aSAriel Elior /* output tlvs list */ 8666411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 8676411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 8686411280aSAriel Elior if (rc) { 8696411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 8701d6f3cd8SDmitry Kravkov goto out; 8716411280aSAriel Elior } 8726411280aSAriel Elior 8736411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 8746411280aSAriel Elior BNX2X_ERR("Set Rx mode/multicast failed: %d\n", 8756411280aSAriel Elior resp->hdr.status); 8761d6f3cd8SDmitry Kravkov rc = -EINVAL; 8776411280aSAriel Elior } 8781d6f3cd8SDmitry Kravkov out: 8791d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 8806411280aSAriel Elior 8816411280aSAriel Elior return 0; 8826411280aSAriel Elior } 8836411280aSAriel Elior 8846411280aSAriel Elior int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) 8856411280aSAriel Elior { 8866411280aSAriel Elior int mode = bp->rx_mode; 8876411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 8886411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 8896411280aSAriel Elior int rc; 8906411280aSAriel Elior 8916411280aSAriel Elior /* clear mailbox and prep first tlv */ 8926411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 8936411280aSAriel Elior sizeof(*req)); 8946411280aSAriel Elior 8956411280aSAriel Elior DP(NETIF_MSG_IFUP, "Rx mode is %d\n", mode); 8966411280aSAriel Elior 8976411280aSAriel Elior switch (mode) { 8986411280aSAriel Elior case BNX2X_RX_MODE_NONE: /* no Rx */ 8996411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_NONE; 9006411280aSAriel Elior break; 9016411280aSAriel Elior case BNX2X_RX_MODE_NORMAL: 9026411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST; 9036411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 9046411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 9056411280aSAriel Elior break; 9066411280aSAriel Elior case BNX2X_RX_MODE_ALLMULTI: 9076411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; 9086411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 9096411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 9106411280aSAriel Elior break; 9116411280aSAriel Elior case BNX2X_RX_MODE_PROMISC: 9126411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_ALL_UNICAST; 9136411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_ALL_MULTICAST; 9146411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 9156411280aSAriel Elior break; 9166411280aSAriel Elior default: 9176411280aSAriel Elior BNX2X_ERR("BAD rx mode (%d)\n", mode); 9181d6f3cd8SDmitry Kravkov rc = -EINVAL; 9191d6f3cd8SDmitry Kravkov goto out; 9206411280aSAriel Elior } 9216411280aSAriel Elior 9226411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_RX_MASK_CHANGED; 9236411280aSAriel Elior req->vf_qid = 0; 9246411280aSAriel Elior 9256411280aSAriel Elior /* add list termination tlv */ 9266411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 9276411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 9286411280aSAriel Elior 9296411280aSAriel Elior /* output tlvs list */ 9306411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 9316411280aSAriel Elior 9326411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 9336411280aSAriel Elior if (rc) 9346411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 9356411280aSAriel Elior 9366411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 9376411280aSAriel Elior BNX2X_ERR("Set Rx mode failed: %d\n", resp->hdr.status); 9381d6f3cd8SDmitry Kravkov rc = -EINVAL; 9396411280aSAriel Elior } 9401d6f3cd8SDmitry Kravkov out: 9411d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 9426411280aSAriel Elior 9436411280aSAriel Elior return rc; 9446411280aSAriel Elior } 9456411280aSAriel Elior 946b56e9670SAriel Elior /* General service functions */ 947b56e9670SAriel Elior static void storm_memset_vf_mbx_ack(struct bnx2x *bp, u16 abs_fid) 948b56e9670SAriel Elior { 949b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 950b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_STATE_OFFSET(abs_fid); 951b56e9670SAriel Elior 952b56e9670SAriel Elior REG_WR8(bp, addr, VF_PF_CHANNEL_STATE_READY); 953b56e9670SAriel Elior } 954b56e9670SAriel Elior 955b56e9670SAriel Elior static void storm_memset_vf_mbx_valid(struct bnx2x *bp, u16 abs_fid) 956b56e9670SAriel Elior { 957b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 958b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_VALID_OFFSET(abs_fid); 959b56e9670SAriel Elior 960b56e9670SAriel Elior REG_WR8(bp, addr, 1); 961b56e9670SAriel Elior } 962b56e9670SAriel Elior 963b56e9670SAriel Elior static inline void bnx2x_set_vf_mbxs_valid(struct bnx2x *bp) 964b56e9670SAriel Elior { 965b56e9670SAriel Elior int i; 966b56e9670SAriel Elior 967b56e9670SAriel Elior for_each_vf(bp, i) 968b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, bnx2x_vf(bp, i, abs_vfid)); 969b56e9670SAriel Elior } 970b56e9670SAriel Elior 97116a5fd92SYuval Mintz /* enable vf_pf mailbox (aka vf-pf-channel) */ 972b56e9670SAriel Elior void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid) 973b56e9670SAriel Elior { 974b56e9670SAriel Elior bnx2x_vf_flr_clnup_epilog(bp, abs_vfid); 975b56e9670SAriel Elior 976b56e9670SAriel Elior /* enable the mailbox in the FW */ 977b56e9670SAriel Elior storm_memset_vf_mbx_ack(bp, abs_vfid); 978b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, abs_vfid); 979b56e9670SAriel Elior 980b56e9670SAriel Elior /* enable the VF access to the mailbox */ 981b56e9670SAriel Elior bnx2x_vf_enable_access(bp, abs_vfid); 982b56e9670SAriel Elior } 983fd1fc79dSAriel Elior 984fd1fc79dSAriel Elior /* this works only on !E1h */ 985fd1fc79dSAriel Elior static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf, 986fd1fc79dSAriel Elior dma_addr_t pf_addr, u8 vfid, u32 vf_addr_hi, 987fd1fc79dSAriel Elior u32 vf_addr_lo, u32 len32) 988fd1fc79dSAriel Elior { 989fd1fc79dSAriel Elior struct dmae_command dmae; 990fd1fc79dSAriel Elior 991fd1fc79dSAriel Elior if (CHIP_IS_E1x(bp)) { 992fd1fc79dSAriel Elior BNX2X_ERR("Chip revision does not support VFs\n"); 993fd1fc79dSAriel Elior return DMAE_NOT_RDY; 994fd1fc79dSAriel Elior } 995fd1fc79dSAriel Elior 996fd1fc79dSAriel Elior if (!bp->dmae_ready) { 997fd1fc79dSAriel Elior BNX2X_ERR("DMAE is not ready, can not copy\n"); 998fd1fc79dSAriel Elior return DMAE_NOT_RDY; 999fd1fc79dSAriel Elior } 1000fd1fc79dSAriel Elior 1001fd1fc79dSAriel Elior /* set opcode and fixed command fields */ 1002fd1fc79dSAriel Elior bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_PCI); 1003fd1fc79dSAriel Elior 1004fd1fc79dSAriel Elior if (from_vf) { 1005fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_SRC_VFID_SHIFT) | 1006fd1fc79dSAriel Elior (DMAE_SRC_VF << DMAE_COMMAND_SRC_VFPF_SHIFT) | 1007fd1fc79dSAriel Elior (DMAE_DST_PF << DMAE_COMMAND_DST_VFPF_SHIFT); 1008fd1fc79dSAriel Elior 1009fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_DST << DMAE_COMMAND_C_FUNC_SHIFT); 1010fd1fc79dSAriel Elior 1011fd1fc79dSAriel Elior dmae.src_addr_lo = vf_addr_lo; 1012fd1fc79dSAriel Elior dmae.src_addr_hi = vf_addr_hi; 1013fd1fc79dSAriel Elior dmae.dst_addr_lo = U64_LO(pf_addr); 1014fd1fc79dSAriel Elior dmae.dst_addr_hi = U64_HI(pf_addr); 1015fd1fc79dSAriel Elior } else { 1016fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_DST_VFID_SHIFT) | 1017fd1fc79dSAriel Elior (DMAE_DST_VF << DMAE_COMMAND_DST_VFPF_SHIFT) | 1018fd1fc79dSAriel Elior (DMAE_SRC_PF << DMAE_COMMAND_SRC_VFPF_SHIFT); 1019fd1fc79dSAriel Elior 1020fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_SRC << DMAE_COMMAND_C_FUNC_SHIFT); 1021fd1fc79dSAriel Elior 1022fd1fc79dSAriel Elior dmae.src_addr_lo = U64_LO(pf_addr); 1023fd1fc79dSAriel Elior dmae.src_addr_hi = U64_HI(pf_addr); 1024fd1fc79dSAriel Elior dmae.dst_addr_lo = vf_addr_lo; 1025fd1fc79dSAriel Elior dmae.dst_addr_hi = vf_addr_hi; 1026fd1fc79dSAriel Elior } 1027fd1fc79dSAriel Elior dmae.len = len32; 1028fd1fc79dSAriel Elior 1029fd1fc79dSAriel Elior /* issue the command and wait for completion */ 103032316a46SAriel Elior return bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); 1031fd1fc79dSAriel Elior } 1032fd1fc79dSAriel Elior 10333d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_single_tlv(struct bnx2x *bp, 10343d7d562cSYuval Mintz struct bnx2x_virtf *vf) 10358ca5e17eSAriel Elior { 10368ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 10378ca5e17eSAriel Elior u16 length, type; 10388ca5e17eSAriel Elior 10398ca5e17eSAriel Elior /* prepare response */ 10408ca5e17eSAriel Elior type = mbx->first_tlv.tl.type; 10418ca5e17eSAriel Elior length = type == CHANNEL_TLV_ACQUIRE ? 10428ca5e17eSAriel Elior sizeof(struct pfvf_acquire_resp_tlv) : 10438ca5e17eSAriel Elior sizeof(struct pfvf_general_resp_tlv); 10443d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, 0, type, length); 10453d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, 10468ca5e17eSAriel Elior sizeof(struct channel_list_end_tlv)); 10473d7d562cSYuval Mintz } 10483d7d562cSYuval Mintz 10493d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp, 10503d7d562cSYuval Mintz struct bnx2x_virtf *vf) 10513d7d562cSYuval Mintz { 10523d7d562cSYuval Mintz struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 10533d7d562cSYuval Mintz struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; 10543d7d562cSYuval Mintz dma_addr_t pf_addr; 10553d7d562cSYuval Mintz u64 vf_addr; 10563d7d562cSYuval Mintz int rc; 10573d7d562cSYuval Mintz 10588ca5e17eSAriel Elior bnx2x_dp_tlv_list(bp, resp); 10598ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 10608ca5e17eSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 10618ca5e17eSAriel Elior 10623d7d562cSYuval Mintz resp->hdr.status = bnx2x_pfvf_status_codes(vf->op_rc); 10633d7d562cSYuval Mintz 10648ca5e17eSAriel Elior /* send response */ 10658ca5e17eSAriel Elior vf_addr = HILO_U64(mbx->vf_addr_hi, mbx->vf_addr_lo) + 10668ca5e17eSAriel Elior mbx->first_tlv.resp_msg_offset; 10678ca5e17eSAriel Elior pf_addr = mbx->msg_mapping + 10688ca5e17eSAriel Elior offsetof(struct bnx2x_vf_mbx_msg, resp); 10698ca5e17eSAriel Elior 10703d7d562cSYuval Mintz /* Copy the response buffer. The first u64 is written afterwards, as 10713d7d562cSYuval Mintz * the vf is sensitive to the header being written 10728ca5e17eSAriel Elior */ 10738ca5e17eSAriel Elior vf_addr += sizeof(u64); 10748ca5e17eSAriel Elior pf_addr += sizeof(u64); 10758ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 10768ca5e17eSAriel Elior U64_HI(vf_addr), 10778ca5e17eSAriel Elior U64_LO(vf_addr), 10783d7d562cSYuval Mintz (sizeof(union pfvf_tlvs) - sizeof(u64))/4); 10798ca5e17eSAriel Elior if (rc) { 10808ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response body to VF %d\n", 10818ca5e17eSAriel Elior vf->abs_vfid); 1082f1929b01SAriel Elior goto mbx_error; 10838ca5e17eSAriel Elior } 10848ca5e17eSAriel Elior vf_addr -= sizeof(u64); 10858ca5e17eSAriel Elior pf_addr -= sizeof(u64); 10868ca5e17eSAriel Elior 10878ca5e17eSAriel Elior /* ack the FW */ 10888ca5e17eSAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 10898ca5e17eSAriel Elior mmiowb(); 10908ca5e17eSAriel Elior 10918ca5e17eSAriel Elior /* initiate dmae to send the response */ 10928ca5e17eSAriel Elior mbx->flags &= ~VF_MSG_INPROCESS; 10938ca5e17eSAriel Elior 10948ca5e17eSAriel Elior /* copy the response header including status-done field, 10958ca5e17eSAriel Elior * must be last dmae, must be after FW is acked 10968ca5e17eSAriel Elior */ 10978ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 10988ca5e17eSAriel Elior U64_HI(vf_addr), 10998ca5e17eSAriel Elior U64_LO(vf_addr), 11008ca5e17eSAriel Elior sizeof(u64)/4); 11018ca5e17eSAriel Elior 11028ca5e17eSAriel Elior /* unlock channel mutex */ 11038ca5e17eSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 11048ca5e17eSAriel Elior 11058ca5e17eSAriel Elior if (rc) { 11068ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response status to VF %d\n", 11078ca5e17eSAriel Elior vf->abs_vfid); 1108f1929b01SAriel Elior goto mbx_error; 11098ca5e17eSAriel Elior } 11108ca5e17eSAriel Elior return; 1111f1929b01SAriel Elior 1112f1929b01SAriel Elior mbx_error: 1113f1929b01SAriel Elior bnx2x_vf_release(bp, vf, false); /* non blocking */ 11148ca5e17eSAriel Elior } 11158ca5e17eSAriel Elior 11163d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp(struct bnx2x *bp, 11173d7d562cSYuval Mintz struct bnx2x_virtf *vf) 11183d7d562cSYuval Mintz { 11193d7d562cSYuval Mintz bnx2x_vf_mbx_resp_single_tlv(bp, vf); 11203d7d562cSYuval Mintz bnx2x_vf_mbx_resp_send_msg(bp, vf); 11213d7d562cSYuval Mintz } 11223d7d562cSYuval Mintz 11233d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_phys_port(struct bnx2x *bp, 11243d7d562cSYuval Mintz struct bnx2x_virtf *vf, 11253d7d562cSYuval Mintz void *buffer, 11263d7d562cSYuval Mintz u16 *offset) 11273d7d562cSYuval Mintz { 11283d7d562cSYuval Mintz struct vfpf_port_phys_id_resp_tlv *port_id; 11293d7d562cSYuval Mintz 11303d7d562cSYuval Mintz if (!(bp->flags & HAS_PHYS_PORT_ID)) 11313d7d562cSYuval Mintz return; 11323d7d562cSYuval Mintz 11333d7d562cSYuval Mintz bnx2x_add_tlv(bp, buffer, *offset, CHANNEL_TLV_PHYS_PORT_ID, 11343d7d562cSYuval Mintz sizeof(struct vfpf_port_phys_id_resp_tlv)); 11353d7d562cSYuval Mintz 11363d7d562cSYuval Mintz port_id = (struct vfpf_port_phys_id_resp_tlv *) 11373d7d562cSYuval Mintz (((u8 *)buffer) + *offset); 11383d7d562cSYuval Mintz memcpy(port_id->id, bp->phys_port_id, ETH_ALEN); 11393d7d562cSYuval Mintz 11403d7d562cSYuval Mintz /* Offset should continue representing the offset to the tail 11413d7d562cSYuval Mintz * of TLV data (outside this function scope) 11423d7d562cSYuval Mintz */ 11433d7d562cSYuval Mintz *offset += sizeof(struct vfpf_port_phys_id_resp_tlv); 11443d7d562cSYuval Mintz } 11453d7d562cSYuval Mintz 11468ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, 11478ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx, int vfop_status) 11488ca5e17eSAriel Elior { 11498ca5e17eSAriel Elior int i; 11508ca5e17eSAriel Elior struct pfvf_acquire_resp_tlv *resp = &mbx->msg->resp.acquire_resp; 11518ca5e17eSAriel Elior struct pf_vf_resc *resc = &resp->resc; 11528ca5e17eSAriel Elior u8 status = bnx2x_pfvf_status_codes(vfop_status); 11533d7d562cSYuval Mintz u16 length; 11548ca5e17eSAriel Elior 11558ca5e17eSAriel Elior memset(resp, 0, sizeof(*resp)); 11568ca5e17eSAriel Elior 11578ca5e17eSAriel Elior /* fill in pfdev info */ 11588ca5e17eSAriel Elior resp->pfdev_info.chip_num = bp->common.chip_id; 1159b9871bcfSAriel Elior resp->pfdev_info.db_size = bp->db_size; 11608ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; 11618ca5e17eSAriel Elior resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | 116214a94ebdSMichal Kalderon PFVF_CAP_TPA | 116314a94ebdSMichal Kalderon PFVF_CAP_TPA_UPDATE); 11648ca5e17eSAriel Elior bnx2x_fill_fw_str(bp, resp->pfdev_info.fw_ver, 11658ca5e17eSAriel Elior sizeof(resp->pfdev_info.fw_ver)); 11668ca5e17eSAriel Elior 11678ca5e17eSAriel Elior if (status == PFVF_STATUS_NO_RESOURCE || 11688ca5e17eSAriel Elior status == PFVF_STATUS_SUCCESS) { 11698ca5e17eSAriel Elior /* set resources numbers, if status equals NO_RESOURCE these 11708ca5e17eSAriel Elior * are max possible numbers 11718ca5e17eSAriel Elior */ 11728ca5e17eSAriel Elior resc->num_rxqs = vf_rxq_count(vf) ? : 11738ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 11748ca5e17eSAriel Elior resc->num_txqs = vf_txq_count(vf) ? : 11758ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 11768ca5e17eSAriel Elior resc->num_sbs = vf_sb_count(vf); 11778ca5e17eSAriel Elior resc->num_mac_filters = vf_mac_rules_cnt(vf); 11788ca5e17eSAriel Elior resc->num_vlan_filters = vf_vlan_rules_cnt(vf); 11798ca5e17eSAriel Elior resc->num_mc_filters = 0; 11808ca5e17eSAriel Elior 11818ca5e17eSAriel Elior if (status == PFVF_STATUS_SUCCESS) { 1182abc5a021SAriel Elior /* fill in the allocated resources */ 1183abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = 1184abc5a021SAriel Elior BP_VF_BULLETIN(bp, vf->index); 1185abc5a021SAriel Elior 11868ca5e17eSAriel Elior for_each_vfq(vf, i) 11878ca5e17eSAriel Elior resc->hw_qid[i] = 11888ca5e17eSAriel Elior vfq_qzone_id(vf, vfq_get(vf, i)); 11898ca5e17eSAriel Elior 11908ca5e17eSAriel Elior for_each_vf_sb(vf, i) { 11918ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id = vf_igu_sb(vf, i); 11928ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid = vf_hc_qzone(vf, i); 11938ca5e17eSAriel Elior } 1194abc5a021SAriel Elior 1195abc5a021SAriel Elior /* if a mac has been set for this vf, supply it */ 1196abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1197abc5a021SAriel Elior memcpy(resc->current_mac_addr, bulletin->mac, 1198abc5a021SAriel Elior ETH_ALEN); 1199abc5a021SAriel Elior } 12008ca5e17eSAriel Elior } 12018ca5e17eSAriel Elior } 12028ca5e17eSAriel Elior 12038ca5e17eSAriel 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" 12048ca5e17eSAriel Elior "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d, fw_ver: '%s'\n", 12058ca5e17eSAriel Elior vf->abs_vfid, 12068ca5e17eSAriel Elior resp->pfdev_info.chip_num, 12078ca5e17eSAriel Elior resp->pfdev_info.db_size, 12088ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb, 12098ca5e17eSAriel Elior resp->pfdev_info.pf_cap, 12108ca5e17eSAriel Elior resc->num_rxqs, 12118ca5e17eSAriel Elior resc->num_txqs, 12128ca5e17eSAriel Elior resc->num_sbs, 12138ca5e17eSAriel Elior resc->num_mac_filters, 12148ca5e17eSAriel Elior resc->num_vlan_filters, 12158ca5e17eSAriel Elior resc->num_mc_filters, 12168ca5e17eSAriel Elior resp->pfdev_info.fw_ver); 12178ca5e17eSAriel Elior 12188ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "hw_qids- [ "); 12198ca5e17eSAriel Elior for (i = 0; i < vf_rxq_count(vf); i++) 12208ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d ", resc->hw_qid[i]); 12218ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "], sb_info- [ "); 12228ca5e17eSAriel Elior for (i = 0; i < vf_sb_count(vf); i++) 12238ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d:%d ", 12248ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id, 12258ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid); 12268ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "]\n"); 12278ca5e17eSAriel Elior 12283d7d562cSYuval Mintz /* prepare response */ 12293d7d562cSYuval Mintz length = sizeof(struct pfvf_acquire_resp_tlv); 12303d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, 0, CHANNEL_TLV_ACQUIRE, length); 12313d7d562cSYuval Mintz 12323d7d562cSYuval Mintz /* Handle possible VF requests for physical port identifiers. 12333d7d562cSYuval Mintz * 'length' should continue to indicate the offset of the first empty 12343d7d562cSYuval Mintz * place in the buffer (i.e., where next TLV should be inserted) 12353d7d562cSYuval Mintz */ 12363d7d562cSYuval Mintz if (bnx2x_search_tlv_list(bp, &mbx->msg->req, 12373d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID)) 12383d7d562cSYuval Mintz bnx2x_vf_mbx_resp_phys_port(bp, vf, &mbx->msg->resp, &length); 12393d7d562cSYuval Mintz 12403d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, 12413d7d562cSYuval Mintz sizeof(struct channel_list_end_tlv)); 12423d7d562cSYuval Mintz 12438ca5e17eSAriel Elior /* send the response */ 12448ca5e17eSAriel Elior vf->op_rc = vfop_status; 12453d7d562cSYuval Mintz bnx2x_vf_mbx_resp_send_msg(bp, vf); 12468ca5e17eSAriel Elior } 12478ca5e17eSAriel Elior 12488ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, 12498ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx) 12508ca5e17eSAriel Elior { 12518ca5e17eSAriel Elior int rc; 12528ca5e17eSAriel Elior struct vfpf_acquire_tlv *acquire = &mbx->msg->req.acquire; 12538ca5e17eSAriel Elior 12548ca5e17eSAriel Elior /* log vfdef info */ 12558ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, 12568ca5e17eSAriel Elior "VF[%d] ACQUIRE: vfdev_info- vf_id %d, vf_os %d resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d\n", 12578ca5e17eSAriel Elior vf->abs_vfid, acquire->vfdev_info.vf_id, acquire->vfdev_info.vf_os, 12588ca5e17eSAriel Elior acquire->resc_request.num_rxqs, acquire->resc_request.num_txqs, 12598ca5e17eSAriel Elior acquire->resc_request.num_sbs, acquire->resc_request.num_mac_filters, 12608ca5e17eSAriel Elior acquire->resc_request.num_vlan_filters, 12618ca5e17eSAriel Elior acquire->resc_request.num_mc_filters); 12628ca5e17eSAriel Elior 12638ca5e17eSAriel Elior /* acquire the resources */ 12648ca5e17eSAriel Elior rc = bnx2x_vf_acquire(bp, vf, &acquire->resc_request); 12658ca5e17eSAriel Elior 1266abc5a021SAriel Elior /* store address of vf's bulletin board */ 1267abc5a021SAriel Elior vf->bulletin_map = acquire->bulletin_addr; 1268abc5a021SAriel Elior 12698ca5e17eSAriel Elior /* response */ 12708ca5e17eSAriel Elior bnx2x_vf_mbx_acquire_resp(bp, vf, mbx, rc); 12718ca5e17eSAriel Elior } 12728ca5e17eSAriel Elior 1273b93288d5SAriel Elior static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1274b93288d5SAriel Elior struct bnx2x_vf_mbx *mbx) 1275b93288d5SAriel Elior { 1276b93288d5SAriel Elior struct vfpf_init_tlv *init = &mbx->msg->req.init; 1277b93288d5SAriel Elior 1278b93288d5SAriel Elior /* record ghost addresses from vf message */ 1279b93288d5SAriel Elior vf->spq_map = init->spq_addr; 1280b93288d5SAriel Elior vf->fw_stat_map = init->stats_addr; 1281b9871bcfSAriel Elior vf->stats_stride = init->stats_stride; 1282b93288d5SAriel Elior vf->op_rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); 1283b93288d5SAriel Elior 1284b9871bcfSAriel Elior /* set VF multiqueue statistics collection mode */ 1285b9871bcfSAriel Elior if (init->flags & VFPF_INIT_FLG_STATS_COALESCE) 1286b9871bcfSAriel Elior vf->cfg_flags |= VF_CFG_STATS_COALESCE; 1287b9871bcfSAriel Elior 1288b93288d5SAriel Elior /* response */ 1289b93288d5SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1290b93288d5SAriel Elior } 1291b93288d5SAriel Elior 12928db573baSAriel Elior /* convert MBX queue-flags to standard SP queue-flags */ 129321776537SAriel Elior static void bnx2x_vf_mbx_set_q_flags(struct bnx2x *bp, u32 mbx_q_flags, 12948db573baSAriel Elior unsigned long *sp_q_flags) 12958db573baSAriel Elior { 12968db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA) 12978db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA, sp_q_flags); 12988db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_IPV6) 12998db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_IPV6, sp_q_flags); 13008db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_GRO) 13018db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_GRO, sp_q_flags); 13028db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_STATS) 13038db573baSAriel Elior __set_bit(BNX2X_Q_FLG_STATS, sp_q_flags); 13048db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_VLAN) 13058db573baSAriel Elior __set_bit(BNX2X_Q_FLG_VLAN, sp_q_flags); 13068db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_COS) 13078db573baSAriel Elior __set_bit(BNX2X_Q_FLG_COS, sp_q_flags); 13088db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_HC) 13098db573baSAriel Elior __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); 13108db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) 13118db573baSAriel Elior __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); 1312b9871bcfSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_LEADING_RSS) 1313b9871bcfSAriel Elior __set_bit(BNX2X_Q_FLG_LEADING_RSS, sp_q_flags); 131421776537SAriel Elior 131516a5fd92SYuval Mintz /* outer vlan removal is set according to PF's multi function mode */ 131621776537SAriel Elior if (IS_MF_SD(bp)) 131721776537SAriel Elior __set_bit(BNX2X_Q_FLG_OV, sp_q_flags); 13188db573baSAriel Elior } 13198db573baSAriel Elior 13208db573baSAriel Elior static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 13218db573baSAriel Elior struct bnx2x_vf_mbx *mbx) 13228db573baSAriel Elior { 13238db573baSAriel Elior struct vfpf_setup_q_tlv *setup_q = &mbx->msg->req.setup_q; 13248db573baSAriel Elior struct bnx2x_vfop_cmd cmd = { 13258db573baSAriel Elior .done = bnx2x_vf_mbx_resp, 13268db573baSAriel Elior .block = false, 13278db573baSAriel Elior }; 13288db573baSAriel Elior 13298db573baSAriel Elior /* verify vf_qid */ 13308db573baSAriel Elior if (setup_q->vf_qid >= vf_rxq_count(vf)) { 13318db573baSAriel Elior BNX2X_ERR("vf_qid %d invalid, max queue count is %d\n", 13328db573baSAriel Elior setup_q->vf_qid, vf_rxq_count(vf)); 13338db573baSAriel Elior vf->op_rc = -EINVAL; 13348db573baSAriel Elior goto response; 13358db573baSAriel Elior } 13368db573baSAriel Elior 13378db573baSAriel Elior /* tx queues must be setup alongside rx queues thus if the rx queue 13388db573baSAriel Elior * is not marked as valid there's nothing to do. 13398db573baSAriel Elior */ 13408db573baSAriel Elior if (setup_q->param_valid & (VFPF_RXQ_VALID|VFPF_TXQ_VALID)) { 13418db573baSAriel Elior struct bnx2x_vf_queue *q = vfq_get(vf, setup_q->vf_qid); 13428db573baSAriel Elior unsigned long q_type = 0; 13438db573baSAriel Elior 13448db573baSAriel Elior struct bnx2x_queue_init_params *init_p; 13458db573baSAriel Elior struct bnx2x_queue_setup_params *setup_p; 13468db573baSAriel Elior 1347b9871bcfSAriel Elior if (bnx2x_vfq_is_leading(q)) 1348b9871bcfSAriel Elior bnx2x_leading_vfq_init(bp, vf, q); 1349b9871bcfSAriel Elior 135016a5fd92SYuval Mintz /* re-init the VF operation context */ 13518db573baSAriel Elior memset(&vf->op_params.qctor, 0 , sizeof(vf->op_params.qctor)); 13528db573baSAriel Elior setup_p = &vf->op_params.qctor.prep_qsetup; 13538db573baSAriel Elior init_p = &vf->op_params.qctor.qstate.params.init; 13548db573baSAriel Elior 13558db573baSAriel Elior /* activate immediately */ 13568db573baSAriel Elior __set_bit(BNX2X_Q_FLG_ACTIVE, &setup_p->flags); 13578db573baSAriel Elior 13588db573baSAriel Elior if (setup_q->param_valid & VFPF_TXQ_VALID) { 13598db573baSAriel Elior struct bnx2x_txq_setup_params *txq_params = 13608db573baSAriel Elior &setup_p->txq_params; 13618db573baSAriel Elior 13628db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); 13638db573baSAriel Elior 13648db573baSAriel Elior /* save sb resource index */ 13658db573baSAriel Elior q->sb_idx = setup_q->txq.vf_sb; 13668db573baSAriel Elior 13678db573baSAriel Elior /* tx init */ 13688db573baSAriel Elior init_p->tx.hc_rate = setup_q->txq.hc_rate; 13698db573baSAriel Elior init_p->tx.sb_cq_index = setup_q->txq.sb_index; 13708db573baSAriel Elior 137121776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 13728db573baSAriel Elior &init_p->tx.flags); 13738db573baSAriel Elior 13748db573baSAriel Elior /* tx setup - flags */ 137521776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 13768db573baSAriel Elior &setup_p->flags); 13778db573baSAriel Elior 13788db573baSAriel Elior /* tx setup - general, nothing */ 13798db573baSAriel Elior 13808db573baSAriel Elior /* tx setup - tx */ 13818db573baSAriel Elior txq_params->dscr_map = setup_q->txq.txq_addr; 13828db573baSAriel Elior txq_params->sb_cq_index = setup_q->txq.sb_index; 13838db573baSAriel Elior txq_params->traffic_type = setup_q->txq.traffic_type; 13848db573baSAriel Elior 13858db573baSAriel Elior bnx2x_vfop_qctor_dump_tx(bp, vf, init_p, setup_p, 13868db573baSAriel Elior q->index, q->sb_idx); 13878db573baSAriel Elior } 13888db573baSAriel Elior 13898db573baSAriel Elior if (setup_q->param_valid & VFPF_RXQ_VALID) { 13908db573baSAriel Elior struct bnx2x_rxq_setup_params *rxq_params = 13918db573baSAriel Elior &setup_p->rxq_params; 13928db573baSAriel Elior 13938db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); 13948db573baSAriel Elior 13958db573baSAriel Elior /* Note: there is no support for different SBs 13968db573baSAriel Elior * for TX and RX 13978db573baSAriel Elior */ 13988db573baSAriel Elior q->sb_idx = setup_q->rxq.vf_sb; 13998db573baSAriel Elior 14008db573baSAriel Elior /* rx init */ 14018db573baSAriel Elior init_p->rx.hc_rate = setup_q->rxq.hc_rate; 14028db573baSAriel Elior init_p->rx.sb_cq_index = setup_q->rxq.sb_index; 140321776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 14048db573baSAriel Elior &init_p->rx.flags); 14058db573baSAriel Elior 14068db573baSAriel Elior /* rx setup - flags */ 140721776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 14088db573baSAriel Elior &setup_p->flags); 14098db573baSAriel Elior 14108db573baSAriel Elior /* rx setup - general */ 14118db573baSAriel Elior setup_p->gen_params.mtu = setup_q->rxq.mtu; 14128db573baSAriel Elior 14138db573baSAriel Elior /* rx setup - rx */ 14148db573baSAriel Elior rxq_params->drop_flags = setup_q->rxq.drop_flags; 14158db573baSAriel Elior rxq_params->dscr_map = setup_q->rxq.rxq_addr; 14168db573baSAriel Elior rxq_params->sge_map = setup_q->rxq.sge_addr; 14178db573baSAriel Elior rxq_params->rcq_map = setup_q->rxq.rcq_addr; 14188db573baSAriel Elior rxq_params->rcq_np_map = setup_q->rxq.rcq_np_addr; 14198db573baSAriel Elior rxq_params->buf_sz = setup_q->rxq.buf_sz; 14208db573baSAriel Elior rxq_params->tpa_agg_sz = setup_q->rxq.tpa_agg_sz; 14218db573baSAriel Elior rxq_params->max_sges_pkt = setup_q->rxq.max_sge_pkt; 14228db573baSAriel Elior rxq_params->sge_buf_sz = setup_q->rxq.sge_buf_sz; 14238db573baSAriel Elior rxq_params->cache_line_log = 14248db573baSAriel Elior setup_q->rxq.cache_line_log; 14258db573baSAriel Elior rxq_params->sb_cq_index = setup_q->rxq.sb_index; 14268db573baSAriel Elior 1427858f4debSYuval Mintz /* rx setup - multicast engine */ 1428858f4debSYuval Mintz if (bnx2x_vfq_is_leading(q)) { 1429858f4debSYuval Mintz u8 mcast_id = FW_VF_HANDLE(vf->abs_vfid); 1430858f4debSYuval Mintz 1431858f4debSYuval Mintz rxq_params->mcast_engine_id = mcast_id; 1432858f4debSYuval Mintz __set_bit(BNX2X_Q_FLG_MCAST, &setup_p->flags); 1433858f4debSYuval Mintz } 1434858f4debSYuval Mintz 14358db573baSAriel Elior bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p, 14368db573baSAriel Elior q->index, q->sb_idx); 14378db573baSAriel Elior } 14388db573baSAriel Elior /* complete the preparations */ 14398db573baSAriel Elior bnx2x_vfop_qctor_prep(bp, vf, q, &vf->op_params.qctor, q_type); 14408db573baSAriel Elior 14418db573baSAriel Elior vf->op_rc = bnx2x_vfop_qsetup_cmd(bp, vf, &cmd, q->index); 14428db573baSAriel Elior if (vf->op_rc) 14438db573baSAriel Elior goto response; 14448db573baSAriel Elior return; 14458db573baSAriel Elior } 14468db573baSAriel Elior response: 14478db573baSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 14488db573baSAriel Elior } 14498db573baSAriel Elior 1450954ea748SAriel Elior enum bnx2x_vfop_filters_state { 1451954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_MACS, 1452954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_VLANS, 1453954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_RXMODE, 1454954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_MCAST, 1455954ea748SAriel Elior BNX2X_VFOP_MBX_Q_FILTERS_DONE 1456954ea748SAriel Elior }; 1457954ea748SAriel Elior 1458954ea748SAriel Elior static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, 1459954ea748SAriel Elior struct bnx2x_virtf *vf, 1460954ea748SAriel Elior struct vfpf_set_q_filters_tlv *tlv, 1461954ea748SAriel Elior struct bnx2x_vfop_filters **pfl, 1462954ea748SAriel Elior u32 type_flag) 1463954ea748SAriel Elior { 1464954ea748SAriel Elior int i, j; 1465954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1466954ea748SAriel Elior size_t fsz; 1467954ea748SAriel Elior 1468954ea748SAriel Elior fsz = tlv->n_mac_vlan_filters * sizeof(struct bnx2x_vfop_filter) + 1469954ea748SAriel Elior sizeof(struct bnx2x_vfop_filters); 1470954ea748SAriel Elior 1471954ea748SAriel Elior fl = kzalloc(fsz, GFP_KERNEL); 1472954ea748SAriel Elior if (!fl) 1473954ea748SAriel Elior return -ENOMEM; 1474954ea748SAriel Elior 1475954ea748SAriel Elior INIT_LIST_HEAD(&fl->head); 1476954ea748SAriel Elior 1477954ea748SAriel Elior for (i = 0, j = 0; i < tlv->n_mac_vlan_filters; i++) { 1478954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *msg_filter = &tlv->filters[i]; 1479954ea748SAriel Elior 1480954ea748SAriel Elior if ((msg_filter->flags & type_flag) != type_flag) 1481954ea748SAriel Elior continue; 1482954ea748SAriel Elior if (type_flag == VFPF_Q_FILTER_DEST_MAC_VALID) { 1483954ea748SAriel Elior fl->filters[j].mac = msg_filter->mac; 1484954ea748SAriel Elior fl->filters[j].type = BNX2X_VFOP_FILTER_MAC; 1485954ea748SAriel Elior } else { 1486954ea748SAriel Elior fl->filters[j].vid = msg_filter->vlan_tag; 1487954ea748SAriel Elior fl->filters[j].type = BNX2X_VFOP_FILTER_VLAN; 1488954ea748SAriel Elior } 1489954ea748SAriel Elior fl->filters[j].add = 1490954ea748SAriel Elior (msg_filter->flags & VFPF_Q_FILTER_SET_MAC) ? 1491954ea748SAriel Elior true : false; 1492954ea748SAriel Elior list_add_tail(&fl->filters[j++].link, &fl->head); 1493954ea748SAriel Elior } 1494954ea748SAriel Elior if (list_empty(&fl->head)) 1495954ea748SAriel Elior kfree(fl); 1496954ea748SAriel Elior else 1497954ea748SAriel Elior *pfl = fl; 1498954ea748SAriel Elior 1499954ea748SAriel Elior return 0; 1500954ea748SAriel Elior } 1501954ea748SAriel Elior 1502954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filter(struct bnx2x *bp, int msglvl, int idx, 1503954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *filter) 1504954ea748SAriel Elior { 1505954ea748SAriel Elior DP(msglvl, "MAC-VLAN[%d] -- flags=0x%x\n", idx, filter->flags); 1506954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_VLAN_TAG_VALID) 1507954ea748SAriel Elior DP_CONT(msglvl, ", vlan=%d", filter->vlan_tag); 1508954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_DEST_MAC_VALID) 1509954ea748SAriel Elior DP_CONT(msglvl, ", MAC=%pM", filter->mac); 1510954ea748SAriel Elior DP_CONT(msglvl, "\n"); 1511954ea748SAriel Elior } 1512954ea748SAriel Elior 1513954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filters(struct bnx2x *bp, int msglvl, 1514954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters) 1515954ea748SAriel Elior { 1516954ea748SAriel Elior int i; 1517954ea748SAriel Elior 1518954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) 1519954ea748SAriel Elior for (i = 0; i < filters->n_mac_vlan_filters; i++) 1520954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filter(bp, msglvl, i, 1521954ea748SAriel Elior &filters->filters[i]); 1522954ea748SAriel Elior 1523954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) 1524954ea748SAriel Elior DP(msglvl, "RX-MASK=0x%x\n", filters->rx_mask); 1525954ea748SAriel Elior 1526954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) 1527954ea748SAriel Elior for (i = 0; i < filters->n_multicast; i++) 1528954ea748SAriel Elior DP(msglvl, "MULTICAST=%pM\n", filters->multicast[i]); 1529954ea748SAriel Elior } 1530954ea748SAriel Elior 1531954ea748SAriel Elior #define VFPF_MAC_FILTER VFPF_Q_FILTER_DEST_MAC_VALID 1532954ea748SAriel Elior #define VFPF_VLAN_FILTER VFPF_Q_FILTER_VLAN_TAG_VALID 1533954ea748SAriel Elior 1534954ea748SAriel Elior static void bnx2x_vfop_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf) 1535954ea748SAriel Elior { 1536954ea748SAriel Elior int rc; 1537954ea748SAriel Elior 1538954ea748SAriel Elior struct vfpf_set_q_filters_tlv *msg = 1539954ea748SAriel Elior &BP_VF_MBX(bp, vf->index)->msg->req.set_q_filters; 1540954ea748SAriel Elior 1541954ea748SAriel Elior struct bnx2x_vfop *vfop = bnx2x_vfop_cur(bp, vf); 1542954ea748SAriel Elior enum bnx2x_vfop_filters_state state = vfop->state; 1543954ea748SAriel Elior 1544954ea748SAriel Elior struct bnx2x_vfop_cmd cmd = { 1545954ea748SAriel Elior .done = bnx2x_vfop_mbx_qfilters, 1546954ea748SAriel Elior .block = false, 1547954ea748SAriel Elior }; 1548954ea748SAriel Elior 1549954ea748SAriel Elior DP(BNX2X_MSG_IOV, "STATE: %d\n", state); 1550954ea748SAriel Elior 1551954ea748SAriel Elior if (vfop->rc < 0) 1552954ea748SAriel Elior goto op_err; 1553954ea748SAriel Elior 1554954ea748SAriel Elior switch (state) { 1555954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_MACS: 1556954ea748SAriel Elior /* next state */ 1557954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_VLANS; 1558954ea748SAriel Elior 1559954ea748SAriel Elior /* check for any vlan/mac changes */ 1560954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1561954ea748SAriel Elior /* build mac list */ 1562954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1563954ea748SAriel Elior 1564954ea748SAriel Elior vfop->rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1565954ea748SAriel Elior VFPF_MAC_FILTER); 1566954ea748SAriel Elior if (vfop->rc) 1567954ea748SAriel Elior goto op_err; 1568954ea748SAriel Elior 1569954ea748SAriel Elior if (fl) { 1570954ea748SAriel Elior /* set mac list */ 1571954ea748SAriel Elior rc = bnx2x_vfop_mac_list_cmd(bp, vf, &cmd, fl, 1572954ea748SAriel Elior msg->vf_qid, 1573954ea748SAriel Elior false); 1574954ea748SAriel Elior if (rc) { 1575954ea748SAriel Elior vfop->rc = rc; 1576954ea748SAriel Elior goto op_err; 1577954ea748SAriel Elior } 1578954ea748SAriel Elior return; 1579954ea748SAriel Elior } 1580954ea748SAriel Elior } 1581954ea748SAriel Elior /* fall through */ 1582954ea748SAriel Elior 1583954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_VLANS: 1584954ea748SAriel Elior /* next state */ 1585954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_RXMODE; 1586954ea748SAriel Elior 1587954ea748SAriel Elior /* check for any vlan/mac changes */ 1588954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 1589954ea748SAriel Elior /* build vlan list */ 1590954ea748SAriel Elior struct bnx2x_vfop_filters *fl = NULL; 1591954ea748SAriel Elior 1592954ea748SAriel Elior vfop->rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1593954ea748SAriel Elior VFPF_VLAN_FILTER); 1594954ea748SAriel Elior if (vfop->rc) 1595954ea748SAriel Elior goto op_err; 1596954ea748SAriel Elior 1597954ea748SAriel Elior if (fl) { 1598954ea748SAriel Elior /* set vlan list */ 1599954ea748SAriel Elior rc = bnx2x_vfop_vlan_list_cmd(bp, vf, &cmd, fl, 1600954ea748SAriel Elior msg->vf_qid, 1601954ea748SAriel Elior false); 1602954ea748SAriel Elior if (rc) { 1603954ea748SAriel Elior vfop->rc = rc; 1604954ea748SAriel Elior goto op_err; 1605954ea748SAriel Elior } 1606954ea748SAriel Elior return; 1607954ea748SAriel Elior } 1608954ea748SAriel Elior } 1609954ea748SAriel Elior /* fall through */ 1610954ea748SAriel Elior 1611954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_RXMODE: 1612954ea748SAriel Elior /* next state */ 1613954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_MCAST; 1614954ea748SAriel Elior 1615954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) { 1616954ea748SAriel Elior unsigned long accept = 0; 1617e8379c79SYuval Mintz struct pf_vf_bulletin_content *bulletin = 1618e8379c79SYuval Mintz BP_VF_BULLETIN(bp, vf->index); 1619954ea748SAriel Elior 1620954ea748SAriel Elior /* covert VF-PF if mask to bnx2x accept flags */ 1621954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST) 1622954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_UNICAST, &accept); 1623954ea748SAriel Elior 1624954ea748SAriel Elior if (msg->rx_mask & 1625954ea748SAriel Elior VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST) 1626954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_MULTICAST, &accept); 1627954ea748SAriel Elior 1628954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_UNICAST) 1629954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ALL_UNICAST, &accept); 1630954ea748SAriel Elior 1631954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_ALL_MULTICAST) 1632954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ALL_MULTICAST, &accept); 1633954ea748SAriel Elior 1634954ea748SAriel Elior if (msg->rx_mask & VFPF_RX_MASK_ACCEPT_BROADCAST) 1635954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_BROADCAST, &accept); 1636954ea748SAriel Elior 1637954ea748SAriel Elior /* A packet arriving the vf's mac should be accepted 1638e8379c79SYuval Mintz * with any vlan, unless a vlan has already been 1639e8379c79SYuval Mintz * configured. 1640954ea748SAriel Elior */ 1641e8379c79SYuval Mintz if (!(bulletin->valid_bitmap & (1 << VLAN_VALID))) 1642954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept); 1643954ea748SAriel Elior 1644954ea748SAriel Elior /* set rx-mode */ 1645954ea748SAriel Elior rc = bnx2x_vfop_rxmode_cmd(bp, vf, &cmd, 1646954ea748SAriel Elior msg->vf_qid, accept); 1647954ea748SAriel Elior if (rc) { 1648954ea748SAriel Elior vfop->rc = rc; 1649954ea748SAriel Elior goto op_err; 1650954ea748SAriel Elior } 1651954ea748SAriel Elior return; 1652954ea748SAriel Elior } 1653954ea748SAriel Elior /* fall through */ 1654954ea748SAriel Elior 1655954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_MCAST: 1656954ea748SAriel Elior /* next state */ 1657954ea748SAriel Elior vfop->state = BNX2X_VFOP_MBX_Q_FILTERS_DONE; 1658954ea748SAriel Elior 1659954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) { 1660954ea748SAriel Elior /* set mcasts */ 1661954ea748SAriel Elior rc = bnx2x_vfop_mcast_cmd(bp, vf, &cmd, msg->multicast, 1662954ea748SAriel Elior msg->n_multicast, false); 1663954ea748SAriel Elior if (rc) { 1664954ea748SAriel Elior vfop->rc = rc; 1665954ea748SAriel Elior goto op_err; 1666954ea748SAriel Elior } 1667954ea748SAriel Elior return; 1668954ea748SAriel Elior } 1669954ea748SAriel Elior /* fall through */ 1670954ea748SAriel Elior op_done: 1671954ea748SAriel Elior case BNX2X_VFOP_MBX_Q_FILTERS_DONE: 1672954ea748SAriel Elior bnx2x_vfop_end(bp, vf, vfop); 1673954ea748SAriel Elior return; 1674954ea748SAriel Elior op_err: 1675954ea748SAriel Elior BNX2X_ERR("QFILTERS[%d:%d] error: rc %d\n", 1676954ea748SAriel Elior vf->abs_vfid, msg->vf_qid, vfop->rc); 1677954ea748SAriel Elior goto op_done; 1678954ea748SAriel Elior 1679954ea748SAriel Elior default: 1680954ea748SAriel Elior bnx2x_vfop_default(state); 1681954ea748SAriel Elior } 1682954ea748SAriel Elior } 1683954ea748SAriel Elior 1684954ea748SAriel Elior static int bnx2x_vfop_mbx_qfilters_cmd(struct bnx2x *bp, 1685954ea748SAriel Elior struct bnx2x_virtf *vf, 1686954ea748SAriel Elior struct bnx2x_vfop_cmd *cmd) 1687954ea748SAriel Elior { 1688954ea748SAriel Elior struct bnx2x_vfop *vfop = bnx2x_vfop_add(bp, vf); 1689954ea748SAriel Elior if (vfop) { 1690954ea748SAriel Elior bnx2x_vfop_opset(BNX2X_VFOP_MBX_Q_FILTERS_MACS, 1691954ea748SAriel Elior bnx2x_vfop_mbx_qfilters, cmd->done); 1692954ea748SAriel Elior return bnx2x_vfop_transition(bp, vf, bnx2x_vfop_mbx_qfilters, 1693954ea748SAriel Elior cmd->block); 1694954ea748SAriel Elior } 1695954ea748SAriel Elior return -ENOMEM; 1696954ea748SAriel Elior } 1697954ea748SAriel Elior 1698ba72f32cSYuval Mintz static int bnx2x_filters_validate_mac(struct bnx2x *bp, 1699954ea748SAriel Elior struct bnx2x_virtf *vf, 1700ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters) 1701954ea748SAriel Elior { 1702abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1703ba72f32cSYuval Mintz int rc = 0; 1704954ea748SAriel Elior 1705abc5a021SAriel Elior /* if a mac was already set for this VF via the set vf mac ndo, we only 1706abc5a021SAriel Elior * accept mac configurations of that mac. Why accept them at all? 1707abc5a021SAriel Elior * because PF may have been unable to configure the mac at the time 1708abc5a021SAriel Elior * since queue was not set up. 1709abc5a021SAriel Elior */ 1710abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1711abc5a021SAriel Elior /* once a mac was set by ndo can only accept a single mac... */ 1712abc5a021SAriel Elior if (filters->n_mac_vlan_filters > 1) { 1713abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of multiple macs after set_vf_mac ndo was called\n", 1714abc5a021SAriel Elior vf->abs_vfid); 1715abc5a021SAriel Elior vf->op_rc = -EPERM; 1716ba72f32cSYuval Mintz rc = -EPERM; 1717abc5a021SAriel Elior goto response; 1718abc5a021SAriel Elior } 1719abc5a021SAriel Elior 1720abc5a021SAriel Elior /* ...and only the mac set by the ndo */ 1721abc5a021SAriel Elior if (filters->n_mac_vlan_filters == 1 && 17228fd90de8Sdingtianhong !ether_addr_equal(filters->filters->mac, bulletin->mac)) { 1723abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of a mac address not matching the one configured by set_vf_mac ndo\n", 1724abc5a021SAriel Elior vf->abs_vfid); 1725abc5a021SAriel Elior 1726abc5a021SAriel Elior vf->op_rc = -EPERM; 1727ba72f32cSYuval Mintz rc = -EPERM; 1728abc5a021SAriel Elior goto response; 1729abc5a021SAriel Elior } 1730abc5a021SAriel Elior } 1731ba72f32cSYuval Mintz 1732ba72f32cSYuval Mintz response: 1733ba72f32cSYuval Mintz return rc; 1734ba72f32cSYuval Mintz } 1735ba72f32cSYuval Mintz 1736ba72f32cSYuval Mintz static int bnx2x_filters_validate_vlan(struct bnx2x *bp, 1737ba72f32cSYuval Mintz struct bnx2x_virtf *vf, 1738ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters) 1739ba72f32cSYuval Mintz { 1740ba72f32cSYuval Mintz struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1741ba72f32cSYuval Mintz int rc = 0; 1742ba72f32cSYuval Mintz 1743e8379c79SYuval Mintz /* if vlan was set by hypervisor we don't allow guest to config vlan */ 1744e8379c79SYuval Mintz if (bulletin->valid_bitmap & 1 << VLAN_VALID) { 1745e8379c79SYuval Mintz int i; 1746e8379c79SYuval Mintz 1747e8379c79SYuval Mintz /* search for vlan filters */ 1748e8379c79SYuval Mintz for (i = 0; i < filters->n_mac_vlan_filters; i++) { 1749e8379c79SYuval Mintz if (filters->filters[i].flags & 1750e8379c79SYuval Mintz VFPF_Q_FILTER_VLAN_TAG_VALID) { 1751e8379c79SYuval Mintz BNX2X_ERR("VF[%d] attempted to configure vlan but one was already set by Hypervisor. Aborting request\n", 1752e8379c79SYuval Mintz vf->abs_vfid); 1753e8379c79SYuval Mintz vf->op_rc = -EPERM; 1754ba72f32cSYuval Mintz rc = -EPERM; 1755e8379c79SYuval Mintz goto response; 1756e8379c79SYuval Mintz } 1757e8379c79SYuval Mintz } 1758e8379c79SYuval Mintz } 1759abc5a021SAriel Elior 1760954ea748SAriel Elior /* verify vf_qid */ 1761ba72f32cSYuval Mintz if (filters->vf_qid > vf_rxq_count(vf)) { 1762ba72f32cSYuval Mintz rc = -EPERM; 1763ba72f32cSYuval Mintz goto response; 1764ba72f32cSYuval Mintz } 1765ba72f32cSYuval Mintz 1766ba72f32cSYuval Mintz response: 1767ba72f32cSYuval Mintz return rc; 1768ba72f32cSYuval Mintz } 1769ba72f32cSYuval Mintz 1770ba72f32cSYuval Mintz static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, 1771ba72f32cSYuval Mintz struct bnx2x_virtf *vf, 1772ba72f32cSYuval Mintz struct bnx2x_vf_mbx *mbx) 1773ba72f32cSYuval Mintz { 1774ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters = &mbx->msg->req.set_q_filters; 1775ba72f32cSYuval Mintz struct bnx2x_vfop_cmd cmd = { 1776ba72f32cSYuval Mintz .done = bnx2x_vf_mbx_resp, 1777ba72f32cSYuval Mintz .block = false, 1778ba72f32cSYuval Mintz }; 1779ba72f32cSYuval Mintz 1780ba72f32cSYuval Mintz if (bnx2x_filters_validate_mac(bp, vf, filters)) 1781ba72f32cSYuval Mintz goto response; 1782ba72f32cSYuval Mintz 1783ba72f32cSYuval Mintz if (bnx2x_filters_validate_vlan(bp, vf, filters)) 1784954ea748SAriel Elior goto response; 1785954ea748SAriel Elior 1786954ea748SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_FILTERS: queue[%d]\n", 1787954ea748SAriel Elior vf->abs_vfid, 1788954ea748SAriel Elior filters->vf_qid); 1789954ea748SAriel Elior 1790954ea748SAriel Elior /* print q_filter message */ 1791954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filters(bp, BNX2X_MSG_IOV, filters); 1792954ea748SAriel Elior 1793954ea748SAriel Elior vf->op_rc = bnx2x_vfop_mbx_qfilters_cmd(bp, vf, &cmd); 1794954ea748SAriel Elior if (vf->op_rc) 1795954ea748SAriel Elior goto response; 1796954ea748SAriel Elior return; 1797954ea748SAriel Elior 1798954ea748SAriel Elior response: 1799954ea748SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1800954ea748SAriel Elior } 1801954ea748SAriel Elior 1802463a68a7SAriel Elior static void bnx2x_vf_mbx_teardown_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 1803463a68a7SAriel Elior struct bnx2x_vf_mbx *mbx) 1804463a68a7SAriel Elior { 1805463a68a7SAriel Elior int qid = mbx->msg->req.q_op.vf_qid; 1806463a68a7SAriel Elior struct bnx2x_vfop_cmd cmd = { 1807463a68a7SAriel Elior .done = bnx2x_vf_mbx_resp, 1808463a68a7SAriel Elior .block = false, 1809463a68a7SAriel Elior }; 1810463a68a7SAriel Elior 1811463a68a7SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_TEARDOWN: vf_qid=%d\n", 1812463a68a7SAriel Elior vf->abs_vfid, qid); 1813463a68a7SAriel Elior 1814463a68a7SAriel Elior vf->op_rc = bnx2x_vfop_qdown_cmd(bp, vf, &cmd, qid); 1815463a68a7SAriel Elior if (vf->op_rc) 1816463a68a7SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1817463a68a7SAriel Elior } 1818463a68a7SAriel Elior 181999e9d211SAriel Elior static void bnx2x_vf_mbx_close_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 182099e9d211SAriel Elior struct bnx2x_vf_mbx *mbx) 182199e9d211SAriel Elior { 182299e9d211SAriel Elior struct bnx2x_vfop_cmd cmd = { 182399e9d211SAriel Elior .done = bnx2x_vf_mbx_resp, 182499e9d211SAriel Elior .block = false, 182599e9d211SAriel Elior }; 182699e9d211SAriel Elior 182799e9d211SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_CLOSE\n", vf->abs_vfid); 182899e9d211SAriel Elior 182999e9d211SAriel Elior vf->op_rc = bnx2x_vfop_close_cmd(bp, vf, &cmd); 183099e9d211SAriel Elior if (vf->op_rc) 183199e9d211SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 183299e9d211SAriel Elior } 183399e9d211SAriel Elior 1834f1929b01SAriel Elior static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1835f1929b01SAriel Elior struct bnx2x_vf_mbx *mbx) 1836f1929b01SAriel Elior { 1837f1929b01SAriel Elior struct bnx2x_vfop_cmd cmd = { 1838f1929b01SAriel Elior .done = bnx2x_vf_mbx_resp, 1839f1929b01SAriel Elior .block = false, 1840f1929b01SAriel Elior }; 1841f1929b01SAriel Elior 1842f1929b01SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_RELEASE\n", vf->abs_vfid); 1843f1929b01SAriel Elior 1844f1929b01SAriel Elior vf->op_rc = bnx2x_vfop_release_cmd(bp, vf, &cmd); 1845f1929b01SAriel Elior if (vf->op_rc) 1846f1929b01SAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1847f1929b01SAriel Elior } 1848f1929b01SAriel Elior 1849b9871bcfSAriel Elior static void bnx2x_vf_mbx_update_rss(struct bnx2x *bp, struct bnx2x_virtf *vf, 1850b9871bcfSAriel Elior struct bnx2x_vf_mbx *mbx) 1851b9871bcfSAriel Elior { 1852b9871bcfSAriel Elior struct bnx2x_vfop_cmd cmd = { 1853b9871bcfSAriel Elior .done = bnx2x_vf_mbx_resp, 1854b9871bcfSAriel Elior .block = false, 1855b9871bcfSAriel Elior }; 1856b9871bcfSAriel Elior struct bnx2x_config_rss_params *vf_op_params = &vf->op_params.rss; 1857b9871bcfSAriel Elior struct vfpf_rss_tlv *rss_tlv = &mbx->msg->req.update_rss; 1858b9871bcfSAriel Elior 1859b9871bcfSAriel Elior if (rss_tlv->ind_table_size != T_ETH_INDIRECTION_TABLE_SIZE || 1860b9871bcfSAriel Elior rss_tlv->rss_key_size != T_ETH_RSS_KEY) { 1861b9871bcfSAriel Elior BNX2X_ERR("failing rss configuration of vf %d due to size mismatch\n", 1862b9871bcfSAriel Elior vf->index); 1863b9871bcfSAriel Elior vf->op_rc = -EINVAL; 1864b9871bcfSAriel Elior goto mbx_resp; 1865b9871bcfSAriel Elior } 1866b9871bcfSAriel Elior 1867b9871bcfSAriel Elior /* set vfop params according to rss tlv */ 1868b9871bcfSAriel Elior memcpy(vf_op_params->ind_table, rss_tlv->ind_table, 1869b9871bcfSAriel Elior T_ETH_INDIRECTION_TABLE_SIZE); 1870b9871bcfSAriel Elior memcpy(vf_op_params->rss_key, rss_tlv->rss_key, 1871b9871bcfSAriel Elior sizeof(rss_tlv->rss_key)); 1872b9871bcfSAriel Elior vf_op_params->rss_obj = &vf->rss_conf_obj; 1873b9871bcfSAriel Elior vf_op_params->rss_result_mask = rss_tlv->rss_result_mask; 1874b9871bcfSAriel Elior 1875b9871bcfSAriel Elior /* flags handled individually for backward/forward compatability */ 18765b622918SMichal Kalderon vf_op_params->rss_flags = 0; 18775b622918SMichal Kalderon vf_op_params->ramrod_flags = 0; 18785b622918SMichal Kalderon 1879b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_DISABLED) 1880b9871bcfSAriel Elior __set_bit(BNX2X_RSS_MODE_DISABLED, &vf_op_params->rss_flags); 1881b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_REGULAR) 1882b9871bcfSAriel Elior __set_bit(BNX2X_RSS_MODE_REGULAR, &vf_op_params->rss_flags); 1883b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_SET_SRCH) 1884b9871bcfSAriel Elior __set_bit(BNX2X_RSS_SET_SRCH, &vf_op_params->rss_flags); 1885b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4) 1886b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV4, &vf_op_params->rss_flags); 1887b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) 1888b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV4_TCP, &vf_op_params->rss_flags); 1889b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) 1890b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV4_UDP, &vf_op_params->rss_flags); 1891b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6) 1892b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV6, &vf_op_params->rss_flags); 1893b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) 1894b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV6_TCP, &vf_op_params->rss_flags); 1895b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP) 1896b9871bcfSAriel Elior __set_bit(BNX2X_RSS_IPV6_UDP, &vf_op_params->rss_flags); 1897b9871bcfSAriel Elior 1898b9871bcfSAriel Elior if ((!(rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) && 1899b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) || 1900b9871bcfSAriel Elior (!(rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) && 1901b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP)) { 1902b9871bcfSAriel Elior BNX2X_ERR("about to hit a FW assert. aborting...\n"); 1903b9871bcfSAriel Elior vf->op_rc = -EINVAL; 1904b9871bcfSAriel Elior goto mbx_resp; 1905b9871bcfSAriel Elior } 1906b9871bcfSAriel Elior 1907b9871bcfSAriel Elior vf->op_rc = bnx2x_vfop_rss_cmd(bp, vf, &cmd); 1908b9871bcfSAriel Elior 1909b9871bcfSAriel Elior mbx_resp: 1910b9871bcfSAriel Elior if (vf->op_rc) 1911b9871bcfSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 1912b9871bcfSAriel Elior } 1913b9871bcfSAriel Elior 191414a94ebdSMichal Kalderon static int bnx2x_validate_tpa_params(struct bnx2x *bp, 191514a94ebdSMichal Kalderon struct vfpf_tpa_tlv *tpa_tlv) 191614a94ebdSMichal Kalderon { 191714a94ebdSMichal Kalderon int rc = 0; 191814a94ebdSMichal Kalderon 191914a94ebdSMichal Kalderon if (tpa_tlv->tpa_client_info.max_sges_for_packet > 192014a94ebdSMichal Kalderon U_ETH_MAX_SGES_FOR_PACKET) { 192114a94ebdSMichal Kalderon rc = -EINVAL; 192214a94ebdSMichal Kalderon BNX2X_ERR("TPA update: max_sges received %d, max is %d\n", 192314a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_sges_for_packet, 192414a94ebdSMichal Kalderon U_ETH_MAX_SGES_FOR_PACKET); 192514a94ebdSMichal Kalderon } 192614a94ebdSMichal Kalderon 192714a94ebdSMichal Kalderon if (tpa_tlv->tpa_client_info.max_tpa_queues > MAX_AGG_QS(bp)) { 192814a94ebdSMichal Kalderon rc = -EINVAL; 192914a94ebdSMichal Kalderon BNX2X_ERR("TPA update: max_tpa_queues received %d, max is %d\n", 193014a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_tpa_queues, 193114a94ebdSMichal Kalderon MAX_AGG_QS(bp)); 193214a94ebdSMichal Kalderon } 193314a94ebdSMichal Kalderon 193414a94ebdSMichal Kalderon return rc; 193514a94ebdSMichal Kalderon } 193614a94ebdSMichal Kalderon 193714a94ebdSMichal Kalderon static void bnx2x_vf_mbx_update_tpa(struct bnx2x *bp, struct bnx2x_virtf *vf, 193814a94ebdSMichal Kalderon struct bnx2x_vf_mbx *mbx) 193914a94ebdSMichal Kalderon { 194014a94ebdSMichal Kalderon struct bnx2x_vfop_cmd cmd = { 194114a94ebdSMichal Kalderon .done = bnx2x_vf_mbx_resp, 194214a94ebdSMichal Kalderon .block = false, 194314a94ebdSMichal Kalderon }; 194414a94ebdSMichal Kalderon struct bnx2x_queue_update_tpa_params *vf_op_params = 194514a94ebdSMichal Kalderon &vf->op_params.qstate.params.update_tpa; 194614a94ebdSMichal Kalderon struct vfpf_tpa_tlv *tpa_tlv = &mbx->msg->req.update_tpa; 194714a94ebdSMichal Kalderon 194814a94ebdSMichal Kalderon memset(vf_op_params, 0, sizeof(*vf_op_params)); 194914a94ebdSMichal Kalderon 195014a94ebdSMichal Kalderon if (bnx2x_validate_tpa_params(bp, tpa_tlv)) 195114a94ebdSMichal Kalderon goto mbx_resp; 195214a94ebdSMichal Kalderon 195314a94ebdSMichal Kalderon vf_op_params->complete_on_both_clients = 195414a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.complete_on_both_clients; 195514a94ebdSMichal Kalderon vf_op_params->dont_verify_thr = 195614a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.dont_verify_thr; 195714a94ebdSMichal Kalderon vf_op_params->max_agg_sz = 195814a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_agg_size; 195914a94ebdSMichal Kalderon vf_op_params->max_sges_pkt = 196014a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_sges_for_packet; 196114a94ebdSMichal Kalderon vf_op_params->max_tpa_queues = 196214a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_tpa_queues; 196314a94ebdSMichal Kalderon vf_op_params->sge_buff_sz = 196414a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_buff_size; 196514a94ebdSMichal Kalderon vf_op_params->sge_pause_thr_high = 196614a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_pause_thr_high; 196714a94ebdSMichal Kalderon vf_op_params->sge_pause_thr_low = 196814a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_pause_thr_low; 196914a94ebdSMichal Kalderon vf_op_params->tpa_mode = 197014a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.tpa_mode; 197114a94ebdSMichal Kalderon vf_op_params->update_ipv4 = 197214a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.update_ipv4; 197314a94ebdSMichal Kalderon vf_op_params->update_ipv6 = 197414a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.update_ipv6; 197514a94ebdSMichal Kalderon 197614a94ebdSMichal Kalderon vf->op_rc = bnx2x_vfop_tpa_cmd(bp, vf, &cmd, tpa_tlv); 197714a94ebdSMichal Kalderon 197814a94ebdSMichal Kalderon mbx_resp: 197914a94ebdSMichal Kalderon if (vf->op_rc) 198014a94ebdSMichal Kalderon bnx2x_vf_mbx_resp(bp, vf); 198114a94ebdSMichal Kalderon } 198214a94ebdSMichal Kalderon 1983fd1fc79dSAriel Elior /* dispatch request */ 1984fd1fc79dSAriel Elior static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, 1985fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx) 1986fd1fc79dSAriel Elior { 1987fd1fc79dSAriel Elior int i; 1988fd1fc79dSAriel Elior 1989fd1fc79dSAriel Elior /* check if tlv type is known */ 1990fd1fc79dSAriel Elior if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) { 19918ca5e17eSAriel Elior /* Lock the per vf op mutex and note the locker's identity. 19928ca5e17eSAriel Elior * The unlock will take place in mbx response. 19938ca5e17eSAriel Elior */ 19948ca5e17eSAriel Elior bnx2x_lock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 19958ca5e17eSAriel Elior 1996fd1fc79dSAriel Elior /* switch on the opcode */ 1997fd1fc79dSAriel Elior switch (mbx->first_tlv.tl.type) { 19988ca5e17eSAriel Elior case CHANNEL_TLV_ACQUIRE: 19998ca5e17eSAriel Elior bnx2x_vf_mbx_acquire(bp, vf, mbx); 2000cbbf77deSAriel Elior return; 2001b93288d5SAriel Elior case CHANNEL_TLV_INIT: 2002b93288d5SAriel Elior bnx2x_vf_mbx_init_vf(bp, vf, mbx); 2003cbbf77deSAriel Elior return; 20048db573baSAriel Elior case CHANNEL_TLV_SETUP_Q: 20058db573baSAriel Elior bnx2x_vf_mbx_setup_q(bp, vf, mbx); 2006cbbf77deSAriel Elior return; 2007954ea748SAriel Elior case CHANNEL_TLV_SET_Q_FILTERS: 2008954ea748SAriel Elior bnx2x_vf_mbx_set_q_filters(bp, vf, mbx); 2009cbbf77deSAriel Elior return; 2010463a68a7SAriel Elior case CHANNEL_TLV_TEARDOWN_Q: 2011463a68a7SAriel Elior bnx2x_vf_mbx_teardown_q(bp, vf, mbx); 2012cbbf77deSAriel Elior return; 201399e9d211SAriel Elior case CHANNEL_TLV_CLOSE: 201499e9d211SAriel Elior bnx2x_vf_mbx_close_vf(bp, vf, mbx); 2015cbbf77deSAriel Elior return; 2016f1929b01SAriel Elior case CHANNEL_TLV_RELEASE: 2017f1929b01SAriel Elior bnx2x_vf_mbx_release_vf(bp, vf, mbx); 2018cbbf77deSAriel Elior return; 2019b9871bcfSAriel Elior case CHANNEL_TLV_UPDATE_RSS: 2020b9871bcfSAriel Elior bnx2x_vf_mbx_update_rss(bp, vf, mbx); 2021cbbf77deSAriel Elior return; 202214a94ebdSMichal Kalderon case CHANNEL_TLV_UPDATE_TPA: 202314a94ebdSMichal Kalderon bnx2x_vf_mbx_update_tpa(bp, vf, mbx); 202414a94ebdSMichal Kalderon return; 2025fd1fc79dSAriel Elior } 2026463a68a7SAriel Elior 2027fd1fc79dSAriel Elior } else { 2028fd1fc79dSAriel Elior /* unknown TLV - this may belong to a VF driver from the future 2029fd1fc79dSAriel Elior * - a version written after this PF driver was written, which 2030fd1fc79dSAriel Elior * supports features unknown as of yet. Too bad since we don't 2031fd1fc79dSAriel Elior * support them. Or this may be because someone wrote a crappy 2032fd1fc79dSAriel Elior * VF driver and is sending garbage over the channel. 2033fd1fc79dSAriel Elior */ 20346bf07b8eSYuval Mintz BNX2X_ERR("unknown TLV. type %d length %d vf->state was %d. first 20 bytes of mailbox buffer:\n", 20356bf07b8eSYuval Mintz mbx->first_tlv.tl.type, mbx->first_tlv.tl.length, 20366bf07b8eSYuval Mintz vf->state); 2037fd1fc79dSAriel Elior for (i = 0; i < 20; i++) 2038fd1fc79dSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%x ", 2039fd1fc79dSAriel Elior mbx->msg->req.tlv_buf_size.tlv_buffer[i]); 2040cbbf77deSAriel Elior } 20418ca5e17eSAriel Elior 2042cbbf77deSAriel Elior /* can we respond to VF (do we have an address for it?) */ 2043b9871bcfSAriel Elior if (vf->state == VF_ACQUIRED || vf->state == VF_ENABLED) { 20448ca5e17eSAriel Elior /* mbx_resp uses the op_rc of the VF */ 20458ca5e17eSAriel Elior vf->op_rc = PFVF_STATUS_NOT_SUPPORTED; 20468ca5e17eSAriel Elior 20478ca5e17eSAriel Elior /* notify the VF that we do not support this request */ 20488ca5e17eSAriel Elior bnx2x_vf_mbx_resp(bp, vf); 20498ca5e17eSAriel Elior } else { 20508ca5e17eSAriel Elior /* can't send a response since this VF is unknown to us 205170ca5d74SAriel Elior * just ack the FW to release the mailbox and unlock 205270ca5d74SAriel Elior * the channel. 20538ca5e17eSAriel Elior */ 205470ca5d74SAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 2055cbbf77deSAriel Elior /* Firmware ack should be written before unlocking channel */ 205670ca5d74SAriel Elior mmiowb(); 2057cbbf77deSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 2058fd1fc79dSAriel Elior } 2059fd1fc79dSAriel Elior } 2060fd1fc79dSAriel Elior 2061fd1fc79dSAriel Elior /* handle new vf-pf message */ 2062fd1fc79dSAriel Elior void bnx2x_vf_mbx(struct bnx2x *bp, struct vf_pf_event_data *vfpf_event) 2063fd1fc79dSAriel Elior { 2064fd1fc79dSAriel Elior struct bnx2x_virtf *vf; 2065fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx; 2066fd1fc79dSAriel Elior u8 vf_idx; 2067fd1fc79dSAriel Elior int rc; 2068fd1fc79dSAriel Elior 2069fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, 2070fd1fc79dSAriel Elior "vf pf event received: vfid %d, address_hi %x, address lo %x", 2071fd1fc79dSAriel Elior vfpf_event->vf_id, vfpf_event->msg_addr_hi, vfpf_event->msg_addr_lo); 2072fd1fc79dSAriel Elior /* Sanity checks consider removing later */ 2073fd1fc79dSAriel Elior 2074fd1fc79dSAriel Elior /* check if the vf_id is valid */ 2075fd1fc79dSAriel Elior if (vfpf_event->vf_id - BP_VFDB(bp)->sriov.first_vf_in_pf > 2076fd1fc79dSAriel Elior BNX2X_NR_VIRTFN(bp)) { 2077fd1fc79dSAriel Elior BNX2X_ERR("Illegal vf_id %d max allowed: %d\n", 2078fd1fc79dSAriel Elior vfpf_event->vf_id, BNX2X_NR_VIRTFN(bp)); 2079fd1fc79dSAriel Elior goto mbx_done; 2080fd1fc79dSAriel Elior } 2081fd1fc79dSAriel Elior vf_idx = bnx2x_vf_idx_by_abs_fid(bp, vfpf_event->vf_id); 2082fd1fc79dSAriel Elior mbx = BP_VF_MBX(bp, vf_idx); 2083fd1fc79dSAriel Elior 2084fd1fc79dSAriel Elior /* verify an event is not currently being processed - 2085fd1fc79dSAriel Elior * debug failsafe only 2086fd1fc79dSAriel Elior */ 2087fd1fc79dSAriel Elior if (mbx->flags & VF_MSG_INPROCESS) { 2088fd1fc79dSAriel Elior BNX2X_ERR("Previous message is still being processed, vf_id %d\n", 2089fd1fc79dSAriel Elior vfpf_event->vf_id); 2090fd1fc79dSAriel Elior goto mbx_done; 2091fd1fc79dSAriel Elior } 2092fd1fc79dSAriel Elior vf = BP_VF(bp, vf_idx); 2093fd1fc79dSAriel Elior 2094fd1fc79dSAriel Elior /* save the VF message address */ 2095fd1fc79dSAriel Elior mbx->vf_addr_hi = vfpf_event->msg_addr_hi; 2096fd1fc79dSAriel Elior mbx->vf_addr_lo = vfpf_event->msg_addr_lo; 2097fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 2098fd1fc79dSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 2099fd1fc79dSAriel Elior 2100fd1fc79dSAriel Elior /* dmae to get the VF request */ 2101fd1fc79dSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, true, mbx->msg_mapping, vf->abs_vfid, 2102fd1fc79dSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, 2103fd1fc79dSAriel Elior sizeof(union vfpf_tlvs)/4); 2104fd1fc79dSAriel Elior if (rc) { 2105fd1fc79dSAriel Elior BNX2X_ERR("Failed to copy request VF %d\n", vf->abs_vfid); 2106fd1fc79dSAriel Elior goto mbx_error; 2107fd1fc79dSAriel Elior } 2108fd1fc79dSAriel Elior 2109fd1fc79dSAriel Elior /* process the VF message header */ 2110fd1fc79dSAriel Elior mbx->first_tlv = mbx->msg->req.first_tlv; 2111fd1fc79dSAriel Elior 21123d7d562cSYuval Mintz /* Clean response buffer to refrain from falsely seeing chains */ 21133d7d562cSYuval Mintz memset(&mbx->msg->resp, 0, sizeof(union pfvf_tlvs)); 21143d7d562cSYuval Mintz 2115fd1fc79dSAriel Elior /* dispatch the request (will prepare the response) */ 2116fd1fc79dSAriel Elior bnx2x_vf_mbx_request(bp, vf, mbx); 2117fd1fc79dSAriel Elior goto mbx_done; 2118fd1fc79dSAriel Elior 2119fd1fc79dSAriel Elior mbx_error: 2120f1929b01SAriel Elior bnx2x_vf_release(bp, vf, false); /* non blocking */ 2121fd1fc79dSAriel Elior mbx_done: 2122fd1fc79dSAriel Elior return; 2123fd1fc79dSAriel Elior } 2124abc5a021SAriel Elior 2125abc5a021SAriel Elior /* propagate local bulletin board to vf */ 2126abc5a021SAriel Elior int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf) 2127abc5a021SAriel Elior { 2128abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf); 2129abc5a021SAriel Elior dma_addr_t pf_addr = BP_VF_BULLETIN_DMA(bp)->mapping + 2130abc5a021SAriel Elior vf * BULLETIN_CONTENT_SIZE; 2131abc5a021SAriel Elior dma_addr_t vf_addr = bnx2x_vf(bp, vf, bulletin_map); 2132abc5a021SAriel Elior int rc; 2133abc5a021SAriel Elior 2134abc5a021SAriel Elior /* can only update vf after init took place */ 2135abc5a021SAriel Elior if (bnx2x_vf(bp, vf, state) != VF_ENABLED && 2136abc5a021SAriel Elior bnx2x_vf(bp, vf, state) != VF_ACQUIRED) 2137abc5a021SAriel Elior return 0; 2138abc5a021SAriel Elior 2139abc5a021SAriel Elior /* increment bulletin board version and compute crc */ 2140abc5a021SAriel Elior bulletin->version++; 21414c133c39SAriel Elior bulletin->length = BULLETIN_CONTENT_SIZE; 2142abc5a021SAriel Elior bulletin->crc = bnx2x_crc_vf_bulletin(bp, bulletin); 2143abc5a021SAriel Elior 2144abc5a021SAriel Elior /* propagate bulletin board via dmae to vm memory */ 2145abc5a021SAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, 2146abc5a021SAriel Elior bnx2x_vf(bp, vf, abs_vfid), U64_HI(vf_addr), 21474c133c39SAriel Elior U64_LO(vf_addr), bulletin->length / 4); 2148abc5a021SAriel Elior return rc; 2149abc5a021SAriel Elior } 2150