14ad79e13SYuval Mintz /* bnx2x_vfpf.c: QLogic Everest network driver. 2be1f1ffaSAriel Elior * 3247fa82bSYuval Mintz * Copyright 2009-2013 Broadcom Corporation 44ad79e13SYuval Mintz * Copyright 2014 QLogic Corporation 54ad79e13SYuval Mintz * All rights reserved 6be1f1ffaSAriel Elior * 74ad79e13SYuval Mintz * Unless you and QLogic execute a separate written software license 8be1f1ffaSAriel Elior * agreement governing use of this software, this software is licensed to you 9be1f1ffaSAriel Elior * under the terms of the GNU General Public License version 2, available 10be1f1ffaSAriel Elior * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). 11be1f1ffaSAriel Elior * 12be1f1ffaSAriel Elior * Notwithstanding the above, under no circumstances may you combine this 134ad79e13SYuval Mintz * software in any way with any other QLogic software provided under a 144ad79e13SYuval Mintz * license other than the GPL, without QLogic's express prior written 15be1f1ffaSAriel Elior * consent. 16be1f1ffaSAriel Elior * 1708f6dd89SAriel Elior * Maintained by: Ariel Elior <ariel.elior@qlogic.com> 1808f6dd89SAriel Elior * Written by: Shmulik Ravid 1908f6dd89SAriel Elior * Ariel Elior <ariel.elior@qlogic.com> 20be1f1ffaSAriel Elior */ 21be1f1ffaSAriel Elior 22be1f1ffaSAriel Elior #include "bnx2x.h" 236411280aSAriel Elior #include "bnx2x_cmn.h" 24b93288d5SAriel Elior #include <linux/crc32.h> 25be1f1ffaSAriel Elior 26a8f47eb7Sstephen hemminger static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx); 27a8f47eb7Sstephen hemminger 28be1f1ffaSAriel Elior /* place a given tlv on the tlv buffer at a given offset */ 29a8f47eb7Sstephen hemminger static void bnx2x_add_tlv(struct bnx2x *bp, void *tlvs_list, 30a8f47eb7Sstephen hemminger u16 offset, u16 type, u16 length) 31be1f1ffaSAriel Elior { 32be1f1ffaSAriel Elior struct channel_tlv *tl = 33be1f1ffaSAriel Elior (struct channel_tlv *)(tlvs_list + offset); 34be1f1ffaSAriel Elior 35be1f1ffaSAriel Elior tl->type = type; 36be1f1ffaSAriel Elior tl->length = length; 37be1f1ffaSAriel Elior } 38be1f1ffaSAriel Elior 39be1f1ffaSAriel Elior /* Clear the mailbox and init the header of the first tlv */ 40a8f47eb7Sstephen hemminger static void bnx2x_vfpf_prep(struct bnx2x *bp, struct vfpf_first_tlv *first_tlv, 41be1f1ffaSAriel Elior u16 type, u16 length) 42be1f1ffaSAriel Elior { 431d6f3cd8SDmitry Kravkov mutex_lock(&bp->vf2pf_mutex); 441d6f3cd8SDmitry Kravkov 45be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "preparing to send %d tlv over vf pf channel\n", 46be1f1ffaSAriel Elior type); 47be1f1ffaSAriel Elior 48be1f1ffaSAriel Elior /* Clear mailbox */ 49be1f1ffaSAriel Elior memset(bp->vf2pf_mbox, 0, sizeof(struct bnx2x_vf_mbx_msg)); 50be1f1ffaSAriel Elior 51be1f1ffaSAriel Elior /* init type and length */ 52be1f1ffaSAriel Elior bnx2x_add_tlv(bp, &first_tlv->tl, 0, type, length); 53be1f1ffaSAriel Elior 54be1f1ffaSAriel Elior /* init first tlv header */ 55be1f1ffaSAriel Elior first_tlv->resp_msg_offset = sizeof(bp->vf2pf_mbox->req); 56be1f1ffaSAriel Elior } 57be1f1ffaSAriel Elior 581d6f3cd8SDmitry Kravkov /* releases the mailbox */ 59a8f47eb7Sstephen hemminger static void bnx2x_vfpf_finalize(struct bnx2x *bp, 60a8f47eb7Sstephen hemminger struct vfpf_first_tlv *first_tlv) 611d6f3cd8SDmitry Kravkov { 621d6f3cd8SDmitry Kravkov DP(BNX2X_MSG_IOV, "done sending [%d] tlv over vf pf channel\n", 631d6f3cd8SDmitry Kravkov first_tlv->tl.type); 641d6f3cd8SDmitry Kravkov 651d6f3cd8SDmitry Kravkov mutex_unlock(&bp->vf2pf_mutex); 661d6f3cd8SDmitry Kravkov } 671d6f3cd8SDmitry Kravkov 683d7d562cSYuval Mintz /* Finds a TLV by type in a TLV buffer; If found, returns pointer to the TLV */ 693d7d562cSYuval Mintz static void *bnx2x_search_tlv_list(struct bnx2x *bp, void *tlvs_list, 703d7d562cSYuval Mintz enum channel_tlvs req_tlv) 713d7d562cSYuval Mintz { 723d7d562cSYuval Mintz struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 733d7d562cSYuval Mintz 743d7d562cSYuval Mintz do { 753d7d562cSYuval Mintz if (tlv->type == req_tlv) 763d7d562cSYuval Mintz return tlv; 773d7d562cSYuval Mintz 783d7d562cSYuval Mintz if (!tlv->length) { 793d7d562cSYuval Mintz BNX2X_ERR("Found TLV with length 0\n"); 803d7d562cSYuval Mintz return NULL; 813d7d562cSYuval Mintz } 823d7d562cSYuval Mintz 833d7d562cSYuval Mintz tlvs_list += tlv->length; 843d7d562cSYuval Mintz tlv = (struct channel_tlv *)tlvs_list; 853d7d562cSYuval Mintz } while (tlv->type != CHANNEL_TLV_LIST_END); 863d7d562cSYuval Mintz 873d7d562cSYuval Mintz DP(BNX2X_MSG_IOV, "TLV list does not contain %d TLV\n", req_tlv); 883d7d562cSYuval Mintz 893d7d562cSYuval Mintz return NULL; 903d7d562cSYuval Mintz } 913d7d562cSYuval Mintz 92be1f1ffaSAriel Elior /* list the types and lengths of the tlvs on the buffer */ 93a8f47eb7Sstephen hemminger static void bnx2x_dp_tlv_list(struct bnx2x *bp, void *tlvs_list) 94be1f1ffaSAriel Elior { 95be1f1ffaSAriel Elior int i = 1; 96be1f1ffaSAriel Elior struct channel_tlv *tlv = (struct channel_tlv *)tlvs_list; 97be1f1ffaSAriel Elior 98be1f1ffaSAriel Elior while (tlv->type != CHANNEL_TLV_LIST_END) { 99be1f1ffaSAriel Elior /* output tlv */ 100be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 101be1f1ffaSAriel Elior tlv->type, tlv->length); 102be1f1ffaSAriel Elior 103be1f1ffaSAriel Elior /* advance to next tlv */ 104be1f1ffaSAriel Elior tlvs_list += tlv->length; 105be1f1ffaSAriel Elior 106be1f1ffaSAriel Elior /* cast general tlv list pointer to channel tlv header*/ 107be1f1ffaSAriel Elior tlv = (struct channel_tlv *)tlvs_list; 108be1f1ffaSAriel Elior 109be1f1ffaSAriel Elior i++; 110be1f1ffaSAriel Elior 111be1f1ffaSAriel Elior /* break condition for this loop */ 112be1f1ffaSAriel Elior if (i > MAX_TLVS_IN_LIST) { 113be1f1ffaSAriel Elior WARN(true, "corrupt tlvs"); 114be1f1ffaSAriel Elior return; 115be1f1ffaSAriel Elior } 116be1f1ffaSAriel Elior } 117be1f1ffaSAriel Elior 118be1f1ffaSAriel Elior /* output last tlv */ 119be1f1ffaSAriel Elior DP(BNX2X_MSG_IOV, "TLV number %d: type %d, length %d\n", i, 120be1f1ffaSAriel Elior tlv->type, tlv->length); 121be1f1ffaSAriel Elior } 122b56e9670SAriel Elior 123fd1fc79dSAriel Elior /* test whether we support a tlv type */ 124fd1fc79dSAriel Elior bool bnx2x_tlv_supported(u16 tlvtype) 125fd1fc79dSAriel Elior { 126fd1fc79dSAriel Elior return CHANNEL_TLV_NONE < tlvtype && tlvtype < CHANNEL_TLV_MAX; 127fd1fc79dSAriel Elior } 128fd1fc79dSAriel Elior 129fd1fc79dSAriel Elior static inline int bnx2x_pfvf_status_codes(int rc) 130fd1fc79dSAriel Elior { 131fd1fc79dSAriel Elior switch (rc) { 132fd1fc79dSAriel Elior case 0: 133fd1fc79dSAriel Elior return PFVF_STATUS_SUCCESS; 134fd1fc79dSAriel Elior case -ENOMEM: 135fd1fc79dSAriel Elior return PFVF_STATUS_NO_RESOURCE; 136fd1fc79dSAriel Elior default: 137fd1fc79dSAriel Elior return PFVF_STATUS_FAILURE; 138fd1fc79dSAriel Elior } 139fd1fc79dSAriel Elior } 140fd1fc79dSAriel Elior 141732ac8caSstephen hemminger static int bnx2x_send_msg2pf(struct bnx2x *bp, u8 *done, dma_addr_t msg_mapping) 1426411280aSAriel Elior { 1436411280aSAriel Elior struct cstorm_vf_zone_data __iomem *zone_data = 1446411280aSAriel Elior REG_ADDR(bp, PXP_VF_ADDR_CSDM_GLOBAL_START); 14578c3bcc5SAriel Elior int tout = 100, interval = 100; /* wait for 10 seconds */ 1466411280aSAriel Elior 1476411280aSAriel Elior if (*done) { 1486411280aSAriel Elior BNX2X_ERR("done was non zero before message to pf was sent\n"); 1496411280aSAriel Elior WARN_ON(true); 1506411280aSAriel Elior return -EINVAL; 1516411280aSAriel Elior } 1526411280aSAriel Elior 15378c3bcc5SAriel Elior /* if PF indicated channel is down avoid sending message. Return success 15478c3bcc5SAriel Elior * so calling flow can continue 15578c3bcc5SAriel Elior */ 15678c3bcc5SAriel Elior bnx2x_sample_bulletin(bp); 15778c3bcc5SAriel Elior if (bp->old_bulletin.valid_bitmap & 1 << CHANNEL_DOWN) { 15878c3bcc5SAriel Elior DP(BNX2X_MSG_IOV, "detecting channel down. Aborting message\n"); 15978c3bcc5SAriel Elior *done = PFVF_STATUS_SUCCESS; 160ffa1cb96SDmitry Kravkov return -EINVAL; 16178c3bcc5SAriel Elior } 16278c3bcc5SAriel Elior 1636411280aSAriel Elior /* Write message address */ 1646411280aSAriel Elior writel(U64_LO(msg_mapping), 1656411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_lo); 1666411280aSAriel Elior writel(U64_HI(msg_mapping), 1676411280aSAriel Elior &zone_data->non_trigger.vf_pf_channel.msg_addr_hi); 1686411280aSAriel Elior 1696411280aSAriel Elior /* make sure the address is written before FW accesses it */ 1706411280aSAriel Elior wmb(); 1716411280aSAriel Elior 1726411280aSAriel Elior /* Trigger the PF FW */ 1736411280aSAriel Elior writeb(1, &zone_data->trigger.vf_pf_channel.addr_valid); 1746411280aSAriel Elior 1756411280aSAriel Elior /* Wait for PF to complete */ 1766411280aSAriel Elior while ((tout >= 0) && (!*done)) { 1776411280aSAriel Elior msleep(interval); 1786411280aSAriel Elior tout -= 1; 1796411280aSAriel Elior 1806411280aSAriel Elior /* progress indicator - HV can take its own sweet time in 1816411280aSAriel Elior * answering VFs... 1826411280aSAriel Elior */ 1836411280aSAriel Elior DP_CONT(BNX2X_MSG_IOV, "."); 1846411280aSAriel Elior } 1856411280aSAriel Elior 1866411280aSAriel Elior if (!*done) { 1876411280aSAriel Elior BNX2X_ERR("PF response has timed out\n"); 1886411280aSAriel Elior return -EAGAIN; 1896411280aSAriel Elior } 1906411280aSAriel Elior DP(BNX2X_MSG_SP, "Got a response from PF\n"); 1916411280aSAriel Elior return 0; 1926411280aSAriel Elior } 1936411280aSAriel Elior 194732ac8caSstephen hemminger static int bnx2x_get_vf_id(struct bnx2x *bp, u32 *vf_id) 1956411280aSAriel Elior { 1966411280aSAriel Elior u32 me_reg; 1976411280aSAriel Elior int tout = 10, interval = 100; /* Wait for 1 sec */ 1986411280aSAriel Elior 1996411280aSAriel Elior do { 2006411280aSAriel Elior /* pxp traps vf read of doorbells and returns me reg value */ 2016411280aSAriel Elior me_reg = readl(bp->doorbells); 2026411280aSAriel Elior if (GOOD_ME_REG(me_reg)) 2036411280aSAriel Elior break; 2046411280aSAriel Elior 2056411280aSAriel Elior msleep(interval); 2066411280aSAriel Elior 2076411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n. Is pf driver up?", 2086411280aSAriel Elior me_reg); 2096411280aSAriel Elior } while (tout-- > 0); 2106411280aSAriel Elior 2116411280aSAriel Elior if (!GOOD_ME_REG(me_reg)) { 2126411280aSAriel Elior BNX2X_ERR("Invalid ME register value: 0x%08x\n", me_reg); 2136411280aSAriel Elior return -EINVAL; 2146411280aSAriel Elior } 2156411280aSAriel Elior 216c047e070SMichal Schmidt DP(BNX2X_MSG_IOV, "valid ME register value: 0x%08x\n", me_reg); 2176411280aSAriel Elior 2186411280aSAriel Elior *vf_id = (me_reg & ME_REG_VF_NUM_MASK) >> ME_REG_VF_NUM_SHIFT; 2196411280aSAriel Elior 2206411280aSAriel Elior return 0; 2216411280aSAriel Elior } 2226411280aSAriel Elior 2236411280aSAriel Elior int bnx2x_vfpf_acquire(struct bnx2x *bp, u8 tx_count, u8 rx_count) 2246411280aSAriel Elior { 2256411280aSAriel Elior int rc = 0, attempts = 0; 2266411280aSAriel Elior struct vfpf_acquire_tlv *req = &bp->vf2pf_mbox->req.acquire; 2276411280aSAriel Elior struct pfvf_acquire_resp_tlv *resp = &bp->vf2pf_mbox->resp.acquire_resp; 2283d7d562cSYuval Mintz struct vfpf_port_phys_id_resp_tlv *phys_port_resp; 22902dc4025SYuval Mintz struct vfpf_fp_hsi_resp_tlv *fp_hsi_resp; 2306411280aSAriel Elior u32 vf_id; 2316411280aSAriel Elior bool resources_acquired = false; 2326411280aSAriel Elior 2336411280aSAriel Elior /* clear mailbox and prep first tlv */ 2346411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_ACQUIRE, sizeof(*req)); 2356411280aSAriel Elior 2361d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 2371d6f3cd8SDmitry Kravkov rc = -EAGAIN; 2381d6f3cd8SDmitry Kravkov goto out; 2391d6f3cd8SDmitry Kravkov } 2406411280aSAriel Elior 2416411280aSAriel Elior req->vfdev_info.vf_id = vf_id; 2426411280aSAriel Elior req->vfdev_info.vf_os = 0; 24302dc4025SYuval Mintz req->vfdev_info.fp_hsi_ver = ETH_FP_HSI_VERSION; 2446411280aSAriel Elior 2456411280aSAriel Elior req->resc_request.num_rxqs = rx_count; 2466411280aSAriel Elior req->resc_request.num_txqs = tx_count; 2476411280aSAriel Elior req->resc_request.num_sbs = bp->igu_sb_cnt; 2486411280aSAriel Elior req->resc_request.num_mac_filters = VF_ACQUIRE_MAC_FILTERS; 2496411280aSAriel Elior req->resc_request.num_mc_filters = VF_ACQUIRE_MC_FILTERS; 25005cc5a39SYuval Mintz req->resc_request.num_vlan_filters = VF_ACQUIRE_VLAN_FILTERS; 2516411280aSAriel Elior 2526411280aSAriel Elior /* pf 2 vf bulletin board address */ 2536411280aSAriel Elior req->bulletin_addr = bp->pf2vf_bulletin_mapping; 2546411280aSAriel Elior 2553d7d562cSYuval Mintz /* Request physical port identifier */ 2563d7d562cSYuval Mintz bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, 2573d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID, sizeof(struct channel_tlv)); 2583d7d562cSYuval Mintz 2596495d15aSDmitry Kravkov /* Bulletin support for bulletin board with length > legacy length */ 2606495d15aSDmitry Kravkov req->vfdev_info.caps |= VF_CAP_SUPPORT_EXT_BULLETIN; 26105cc5a39SYuval Mintz /* vlan filtering is supported */ 26205cc5a39SYuval Mintz req->vfdev_info.caps |= VF_CAP_SUPPORT_VLAN_FILTER; 2636495d15aSDmitry Kravkov 2646411280aSAriel Elior /* add list termination tlv */ 2653d7d562cSYuval Mintz bnx2x_add_tlv(bp, req, 2663d7d562cSYuval Mintz req->first_tlv.tl.length + sizeof(struct channel_tlv), 2673d7d562cSYuval Mintz CHANNEL_TLV_LIST_END, 2686411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 2696411280aSAriel Elior 2706411280aSAriel Elior /* output tlvs list */ 2716411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 2726411280aSAriel Elior 2736411280aSAriel Elior while (!resources_acquired) { 2746411280aSAriel Elior DP(BNX2X_MSG_SP, "attempting to acquire resources\n"); 2756411280aSAriel Elior 2766411280aSAriel Elior /* send acquire request */ 2776411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, 2786411280aSAriel Elior &resp->hdr.status, 2796411280aSAriel Elior bp->vf2pf_mbox_mapping); 2806411280aSAriel Elior 2816411280aSAriel Elior /* PF timeout */ 2826411280aSAriel Elior if (rc) 2831d6f3cd8SDmitry Kravkov goto out; 2846411280aSAriel Elior 2856411280aSAriel Elior /* copy acquire response from buffer to bp */ 2866411280aSAriel Elior memcpy(&bp->acquire_resp, resp, sizeof(bp->acquire_resp)); 2876411280aSAriel Elior 2886411280aSAriel Elior attempts++; 2896411280aSAriel Elior 29016a5fd92SYuval Mintz /* test whether the PF accepted our request. If not, humble 2916411280aSAriel Elior * the request and try again. 2926411280aSAriel Elior */ 2936411280aSAriel Elior if (bp->acquire_resp.hdr.status == PFVF_STATUS_SUCCESS) { 2946411280aSAriel Elior DP(BNX2X_MSG_SP, "resources acquired\n"); 2956411280aSAriel Elior resources_acquired = true; 2966411280aSAriel Elior } else if (bp->acquire_resp.hdr.status == 2976411280aSAriel Elior PFVF_STATUS_NO_RESOURCE && 2986411280aSAriel Elior attempts < VF_ACQUIRE_THRESH) { 2996411280aSAriel Elior DP(BNX2X_MSG_SP, 3006411280aSAriel Elior "PF unwilling to fulfill resource request. Try PF recommended amount\n"); 3016411280aSAriel Elior 3026411280aSAriel Elior /* humble our request */ 3036411280aSAriel Elior req->resc_request.num_txqs = 304b9871bcfSAriel Elior min(req->resc_request.num_txqs, 305b9871bcfSAriel Elior bp->acquire_resp.resc.num_txqs); 3066411280aSAriel Elior req->resc_request.num_rxqs = 307b9871bcfSAriel Elior min(req->resc_request.num_rxqs, 308b9871bcfSAriel Elior bp->acquire_resp.resc.num_rxqs); 3096411280aSAriel Elior req->resc_request.num_sbs = 310b9871bcfSAriel Elior min(req->resc_request.num_sbs, 311b9871bcfSAriel Elior bp->acquire_resp.resc.num_sbs); 3126411280aSAriel Elior req->resc_request.num_mac_filters = 313b9871bcfSAriel Elior min(req->resc_request.num_mac_filters, 314b9871bcfSAriel Elior bp->acquire_resp.resc.num_mac_filters); 3156411280aSAriel Elior req->resc_request.num_vlan_filters = 316b9871bcfSAriel Elior min(req->resc_request.num_vlan_filters, 317b9871bcfSAriel Elior bp->acquire_resp.resc.num_vlan_filters); 3186411280aSAriel Elior req->resc_request.num_mc_filters = 319b9871bcfSAriel Elior min(req->resc_request.num_mc_filters, 320b9871bcfSAriel Elior bp->acquire_resp.resc.num_mc_filters); 3216411280aSAriel Elior 3226411280aSAriel Elior /* Clear response buffer */ 3236411280aSAriel Elior memset(&bp->vf2pf_mbox->resp, 0, 3246411280aSAriel Elior sizeof(union pfvf_tlvs)); 3256411280aSAriel Elior } else { 32602dc4025SYuval Mintz /* Determine reason of PF failure of acquire process */ 32702dc4025SYuval Mintz fp_hsi_resp = bnx2x_search_tlv_list(bp, resp, 32802dc4025SYuval Mintz CHANNEL_TLV_FP_HSI_SUPPORT); 32902dc4025SYuval Mintz if (fp_hsi_resp && !fp_hsi_resp->is_supported) 33002dc4025SYuval Mintz BNX2X_ERR("Old hypervisor - doesn't support current fastpath HSI version; Need to downgrade VF driver [or upgrade hypervisor]\n"); 33102dc4025SYuval Mintz else 3326411280aSAriel Elior BNX2X_ERR("Failed to get the requested amount of resources: %d. Breaking...\n", 3336411280aSAriel Elior bp->acquire_resp.hdr.status); 3341d6f3cd8SDmitry Kravkov rc = -EAGAIN; 3351d6f3cd8SDmitry Kravkov goto out; 3366411280aSAriel Elior } 3376411280aSAriel Elior } 3386411280aSAriel Elior 3393d7d562cSYuval Mintz /* Retrieve physical port id (if possible) */ 3403d7d562cSYuval Mintz phys_port_resp = (struct vfpf_port_phys_id_resp_tlv *) 3413d7d562cSYuval Mintz bnx2x_search_tlv_list(bp, resp, 3423d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID); 3433d7d562cSYuval Mintz if (phys_port_resp) { 3443d7d562cSYuval Mintz memcpy(bp->phys_port_id, phys_port_resp->id, ETH_ALEN); 3453d7d562cSYuval Mintz bp->flags |= HAS_PHYS_PORT_ID; 3463d7d562cSYuval Mintz } 3473d7d562cSYuval Mintz 34802dc4025SYuval Mintz /* Old Hypevisors might not even support the FP_HSI_SUPPORT TLV. 34902dc4025SYuval Mintz * If that's the case, we need to make certain required FW was 35002dc4025SYuval Mintz * supported by such a hypervisor [i.e., v0-v2]. 35102dc4025SYuval Mintz */ 35202dc4025SYuval Mintz fp_hsi_resp = bnx2x_search_tlv_list(bp, resp, 35302dc4025SYuval Mintz CHANNEL_TLV_FP_HSI_SUPPORT); 35402dc4025SYuval Mintz if (!fp_hsi_resp && (ETH_FP_HSI_VERSION > ETH_FP_HSI_VER_2)) { 35502dc4025SYuval Mintz BNX2X_ERR("Old hypervisor - need to downgrade VF's driver\n"); 35602dc4025SYuval Mintz 35702dc4025SYuval Mintz /* Since acquire succeeded on the PF side, we need to send a 35802dc4025SYuval Mintz * release message in order to allow future probes. 35902dc4025SYuval Mintz */ 36002dc4025SYuval Mintz bnx2x_vfpf_finalize(bp, &req->first_tlv); 36102dc4025SYuval Mintz bnx2x_vfpf_release(bp); 36202dc4025SYuval Mintz 36302dc4025SYuval Mintz rc = -EINVAL; 36402dc4025SYuval Mintz goto out; 36502dc4025SYuval Mintz } 36602dc4025SYuval Mintz 3676411280aSAriel Elior /* get HW info */ 3686411280aSAriel Elior bp->common.chip_id |= (bp->acquire_resp.pfdev_info.chip_num & 0xffff); 3696411280aSAriel Elior bp->link_params.chip_id = bp->common.chip_id; 3706411280aSAriel Elior bp->db_size = bp->acquire_resp.pfdev_info.db_size; 3716411280aSAriel Elior bp->common.int_block = INT_BLOCK_IGU; 3726411280aSAriel Elior bp->common.chip_port_mode = CHIP_2_PORT_MODE; 3736411280aSAriel Elior bp->igu_dsb_id = -1; 3746411280aSAriel Elior bp->mf_ov = 0; 3756411280aSAriel Elior bp->mf_mode = 0; 3766411280aSAriel Elior bp->common.flash_size = 0; 3776411280aSAriel Elior bp->flags |= 3786411280aSAriel Elior NO_WOL_FLAG | NO_ISCSI_OOO_FLAG | NO_ISCSI_FLAG | NO_FCOE_FLAG; 379b9871bcfSAriel Elior bp->igu_sb_cnt = bp->acquire_resp.resc.num_sbs; 3806411280aSAriel Elior bp->igu_base_sb = bp->acquire_resp.resc.hw_sbs[0].hw_sb_id; 38105cc5a39SYuval Mintz bp->vlan_credit = bp->acquire_resp.resc.num_vlan_filters; 38205cc5a39SYuval Mintz 3836411280aSAriel Elior strlcpy(bp->fw_ver, bp->acquire_resp.pfdev_info.fw_ver, 3846411280aSAriel Elior sizeof(bp->fw_ver)); 3856411280aSAriel Elior 3866411280aSAriel Elior if (is_valid_ether_addr(bp->acquire_resp.resc.current_mac_addr)) 3876411280aSAriel Elior memcpy(bp->dev->dev_addr, 3886411280aSAriel Elior bp->acquire_resp.resc.current_mac_addr, 3896411280aSAriel Elior ETH_ALEN); 3906411280aSAriel Elior 3911d6f3cd8SDmitry Kravkov out: 3921d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 3931d6f3cd8SDmitry Kravkov return rc; 3946411280aSAriel Elior } 3956411280aSAriel Elior 3966411280aSAriel Elior int bnx2x_vfpf_release(struct bnx2x *bp) 3976411280aSAriel Elior { 3986411280aSAriel Elior struct vfpf_release_tlv *req = &bp->vf2pf_mbox->req.release; 3996411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4001d6f3cd8SDmitry Kravkov u32 rc, vf_id; 4016411280aSAriel Elior 4026411280aSAriel Elior /* clear mailbox and prep first tlv */ 4036411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_RELEASE, sizeof(*req)); 4046411280aSAriel Elior 4051d6f3cd8SDmitry Kravkov if (bnx2x_get_vf_id(bp, &vf_id)) { 4061d6f3cd8SDmitry Kravkov rc = -EAGAIN; 4071d6f3cd8SDmitry Kravkov goto out; 4081d6f3cd8SDmitry Kravkov } 4096411280aSAriel Elior 4106411280aSAriel Elior req->vf_id = vf_id; 4116411280aSAriel Elior 4126411280aSAriel Elior /* add list termination tlv */ 4136411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4146411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4156411280aSAriel Elior 4166411280aSAriel Elior /* output tlvs list */ 4176411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4186411280aSAriel Elior 4196411280aSAriel Elior /* send release request */ 4206411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4216411280aSAriel Elior 4226411280aSAriel Elior if (rc) 4236411280aSAriel Elior /* PF timeout */ 4241d6f3cd8SDmitry Kravkov goto out; 4251d6f3cd8SDmitry Kravkov 4266411280aSAriel Elior if (resp->hdr.status == PFVF_STATUS_SUCCESS) { 4276411280aSAriel Elior /* PF released us */ 4286411280aSAriel Elior DP(BNX2X_MSG_SP, "vf released\n"); 4296411280aSAriel Elior } else { 4306411280aSAriel Elior /* PF reports error */ 4316bf07b8eSYuval Mintz BNX2X_ERR("PF failed our release request - are we out of sync? Response status: %d\n", 4326411280aSAriel Elior resp->hdr.status); 4331d6f3cd8SDmitry Kravkov rc = -EAGAIN; 4341d6f3cd8SDmitry Kravkov goto out; 4356411280aSAriel Elior } 4361d6f3cd8SDmitry Kravkov out: 4371d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4386411280aSAriel Elior 4391d6f3cd8SDmitry Kravkov return rc; 4406411280aSAriel Elior } 4416411280aSAriel Elior 4426411280aSAriel Elior /* Tell PF about SB addresses */ 4436411280aSAriel Elior int bnx2x_vfpf_init(struct bnx2x *bp) 4446411280aSAriel Elior { 4456411280aSAriel Elior struct vfpf_init_tlv *req = &bp->vf2pf_mbox->req.init; 4466411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4476411280aSAriel Elior int rc, i; 4486411280aSAriel Elior 4496411280aSAriel Elior /* clear mailbox and prep first tlv */ 4506411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_INIT, sizeof(*req)); 4516411280aSAriel Elior 4526411280aSAriel Elior /* status blocks */ 4536411280aSAriel Elior for_each_eth_queue(bp, i) 4546411280aSAriel Elior req->sb_addr[i] = (dma_addr_t)bnx2x_fp(bp, i, 4556411280aSAriel Elior status_blk_mapping); 4566411280aSAriel Elior 4576411280aSAriel Elior /* statistics - requests only supports single queue for now */ 4586411280aSAriel Elior req->stats_addr = bp->fw_stats_data_mapping + 4596411280aSAriel Elior offsetof(struct bnx2x_fw_stats_data, queue_stats); 4606411280aSAriel Elior 46160cad4e6SAriel Elior req->stats_stride = sizeof(struct per_queue_stats); 46260cad4e6SAriel Elior 4636411280aSAriel Elior /* add list termination tlv */ 4646411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 4656411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 4666411280aSAriel Elior 4676411280aSAriel Elior /* output tlvs list */ 4686411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 4696411280aSAriel Elior 4706411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 4716411280aSAriel Elior if (rc) 4721d6f3cd8SDmitry Kravkov goto out; 4736411280aSAriel Elior 4746411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 4756411280aSAriel Elior BNX2X_ERR("INIT VF failed: %d. Breaking...\n", 4766411280aSAriel Elior resp->hdr.status); 4771d6f3cd8SDmitry Kravkov rc = -EAGAIN; 4781d6f3cd8SDmitry Kravkov goto out; 4796411280aSAriel Elior } 4806411280aSAriel Elior 4816411280aSAriel Elior DP(BNX2X_MSG_SP, "INIT VF Succeeded\n"); 4821d6f3cd8SDmitry Kravkov out: 4831d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 4841d6f3cd8SDmitry Kravkov 4851d6f3cd8SDmitry Kravkov return rc; 4866411280aSAriel Elior } 4876411280aSAriel Elior 4886411280aSAriel Elior /* CLOSE VF - opposite to INIT_VF */ 4896411280aSAriel Elior void bnx2x_vfpf_close_vf(struct bnx2x *bp) 4906411280aSAriel Elior { 4916411280aSAriel Elior struct vfpf_close_tlv *req = &bp->vf2pf_mbox->req.close; 4926411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 4936411280aSAriel Elior int i, rc; 4946411280aSAriel Elior u32 vf_id; 4956411280aSAriel Elior 4966411280aSAriel Elior /* If we haven't got a valid VF id, there is no sense to 4976411280aSAriel Elior * continue with sending messages 4986411280aSAriel Elior */ 4996411280aSAriel Elior if (bnx2x_get_vf_id(bp, &vf_id)) 5006411280aSAriel Elior goto free_irq; 5016411280aSAriel Elior 5026411280aSAriel Elior /* Close the queues */ 5036411280aSAriel Elior for_each_queue(bp, i) 5046411280aSAriel Elior bnx2x_vfpf_teardown_queue(bp, i); 5056411280aSAriel Elior 506f8f4f61aSDmitry Kravkov /* remove mac */ 507f8f4f61aSDmitry Kravkov bnx2x_vfpf_config_mac(bp, bp->dev->dev_addr, bp->fp->index, false); 508f8f4f61aSDmitry Kravkov 5096411280aSAriel Elior /* clear mailbox and prep first tlv */ 5106411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_CLOSE, sizeof(*req)); 5116411280aSAriel Elior 5126411280aSAriel Elior req->vf_id = vf_id; 5136411280aSAriel Elior 5146411280aSAriel Elior /* add list termination tlv */ 5156411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 5166411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 5176411280aSAriel Elior 5186411280aSAriel Elior /* output tlvs list */ 5196411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 5206411280aSAriel Elior 5216411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 5226411280aSAriel Elior 5236411280aSAriel Elior if (rc) 5246411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed. rc was: %d\n", rc); 5256411280aSAriel Elior 5266411280aSAriel Elior else if (resp->hdr.status != PFVF_STATUS_SUCCESS) 5276411280aSAriel Elior BNX2X_ERR("Sending CLOSE failed: pf response was %d\n", 5286411280aSAriel Elior resp->hdr.status); 5296411280aSAriel Elior 5301d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 5311d6f3cd8SDmitry Kravkov 5326411280aSAriel Elior free_irq: 5336411280aSAriel Elior /* Disable HW interrupts, NAPI */ 5346411280aSAriel Elior bnx2x_netif_stop(bp, 0); 5356411280aSAriel Elior /* Delete all NAPI objects */ 5366411280aSAriel Elior bnx2x_del_all_napi(bp); 5376411280aSAriel Elior 5386411280aSAriel Elior /* Release IRQs */ 5396411280aSAriel Elior bnx2x_free_irq(bp); 5406411280aSAriel Elior } 5416411280aSAriel Elior 542b9871bcfSAriel Elior static void bnx2x_leading_vfq_init(struct bnx2x *bp, struct bnx2x_virtf *vf, 543b9871bcfSAriel Elior struct bnx2x_vf_queue *q) 544b9871bcfSAriel Elior { 545b9871bcfSAriel Elior u8 cl_id = vfq_cl_id(vf, q); 546b9871bcfSAriel Elior u8 func_id = FW_VF_HANDLE(vf->abs_vfid); 547b9871bcfSAriel Elior 548b9871bcfSAriel Elior /* mac */ 549b9871bcfSAriel Elior bnx2x_init_mac_obj(bp, &q->mac_obj, 550b9871bcfSAriel Elior cl_id, q->cid, func_id, 551b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mac_rdata), 552b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mac_rdata), 553b9871bcfSAriel Elior BNX2X_FILTER_MAC_PENDING, 554b9871bcfSAriel Elior &vf->filter_state, 555b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 55605cc5a39SYuval Mintz &vf->vf_macs_pool); 557b9871bcfSAriel Elior /* vlan */ 558b9871bcfSAriel Elior bnx2x_init_vlan_obj(bp, &q->vlan_obj, 559b9871bcfSAriel Elior cl_id, q->cid, func_id, 560b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, vlan_rdata), 561b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, vlan_rdata), 562b9871bcfSAriel Elior BNX2X_FILTER_VLAN_PENDING, 563b9871bcfSAriel Elior &vf->filter_state, 564b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX, 56505cc5a39SYuval Mintz &vf->vf_vlans_pool); 56605cc5a39SYuval Mintz /* vlan-mac */ 56705cc5a39SYuval Mintz bnx2x_init_vlan_mac_obj(bp, &q->vlan_mac_obj, 56805cc5a39SYuval Mintz cl_id, q->cid, func_id, 56905cc5a39SYuval Mintz bnx2x_vf_sp(bp, vf, vlan_mac_rdata), 57005cc5a39SYuval Mintz bnx2x_vf_sp_map(bp, vf, vlan_mac_rdata), 57105cc5a39SYuval Mintz BNX2X_FILTER_VLAN_MAC_PENDING, 57205cc5a39SYuval Mintz &vf->filter_state, 57305cc5a39SYuval Mintz BNX2X_OBJ_TYPE_RX_TX, 57405cc5a39SYuval Mintz &vf->vf_macs_pool, 57505cc5a39SYuval Mintz &vf->vf_vlans_pool); 576b9871bcfSAriel Elior /* mcast */ 577b9871bcfSAriel Elior bnx2x_init_mcast_obj(bp, &vf->mcast_obj, cl_id, 578b9871bcfSAriel Elior q->cid, func_id, func_id, 579b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, mcast_rdata), 580b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, mcast_rdata), 581b9871bcfSAriel Elior BNX2X_FILTER_MCAST_PENDING, 582b9871bcfSAriel Elior &vf->filter_state, 583b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 584b9871bcfSAriel Elior 585b9871bcfSAriel Elior /* rss */ 586b9871bcfSAriel Elior bnx2x_init_rss_config_obj(bp, &vf->rss_conf_obj, cl_id, q->cid, 587b9871bcfSAriel Elior func_id, func_id, 588b9871bcfSAriel Elior bnx2x_vf_sp(bp, vf, rss_rdata), 589b9871bcfSAriel Elior bnx2x_vf_sp_map(bp, vf, rss_rdata), 590b9871bcfSAriel Elior BNX2X_FILTER_RSS_CONF_PENDING, 591b9871bcfSAriel Elior &vf->filter_state, 592b9871bcfSAriel Elior BNX2X_OBJ_TYPE_RX_TX); 593b9871bcfSAriel Elior 594b9871bcfSAriel Elior vf->leading_rss = cl_id; 595b9871bcfSAriel Elior q->is_leading = true; 5963a3534ecSYuval Mintz q->sp_initialized = true; 597b9871bcfSAriel Elior } 598b9871bcfSAriel Elior 5996411280aSAriel Elior /* ask the pf to open a queue for the vf */ 60060cad4e6SAriel Elior int bnx2x_vfpf_setup_q(struct bnx2x *bp, struct bnx2x_fastpath *fp, 60160cad4e6SAriel Elior bool is_leading) 6026411280aSAriel Elior { 6036411280aSAriel Elior struct vfpf_setup_q_tlv *req = &bp->vf2pf_mbox->req.setup_q; 6046411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 60560cad4e6SAriel Elior u8 fp_idx = fp->index; 6066411280aSAriel Elior u16 tpa_agg_size = 0, flags = 0; 6076411280aSAriel Elior int rc; 6086411280aSAriel Elior 6096411280aSAriel Elior /* clear mailbox and prep first tlv */ 6106411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SETUP_Q, sizeof(*req)); 6116411280aSAriel Elior 6126411280aSAriel Elior /* select tpa mode to request */ 6137e6b4d44SMichal Schmidt if (fp->mode != TPA_MODE_DISABLED) { 6146411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA; 6156411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_IPV6; 6166411280aSAriel Elior if (fp->mode == TPA_MODE_GRO) 6176411280aSAriel Elior flags |= VFPF_QUEUE_FLG_TPA_GRO; 6186411280aSAriel Elior tpa_agg_size = TPA_AGG_SIZE; 6196411280aSAriel Elior } 6206411280aSAriel Elior 62160cad4e6SAriel Elior if (is_leading) 62260cad4e6SAriel Elior flags |= VFPF_QUEUE_FLG_LEADING_RSS; 62360cad4e6SAriel Elior 6246411280aSAriel Elior /* calculate queue flags */ 6256411280aSAriel Elior flags |= VFPF_QUEUE_FLG_STATS; 6266411280aSAriel Elior flags |= VFPF_QUEUE_FLG_CACHE_ALIGN; 6276411280aSAriel Elior flags |= VFPF_QUEUE_FLG_VLAN; 6286411280aSAriel Elior 6296411280aSAriel Elior /* Common */ 6306411280aSAriel Elior req->vf_qid = fp_idx; 6316411280aSAriel Elior req->param_valid = VFPF_RXQ_VALID | VFPF_TXQ_VALID; 6326411280aSAriel Elior 6336411280aSAriel Elior /* Rx */ 6346411280aSAriel Elior req->rxq.rcq_addr = fp->rx_comp_mapping; 6356411280aSAriel Elior req->rxq.rcq_np_addr = fp->rx_comp_mapping + BCM_PAGE_SIZE; 6366411280aSAriel Elior req->rxq.rxq_addr = fp->rx_desc_mapping; 6376411280aSAriel Elior req->rxq.sge_addr = fp->rx_sge_mapping; 6386411280aSAriel Elior req->rxq.vf_sb = fp_idx; 6396411280aSAriel Elior req->rxq.sb_index = HC_INDEX_ETH_RX_CQ_CONS; 6406411280aSAriel Elior req->rxq.hc_rate = bp->rx_ticks ? 1000000/bp->rx_ticks : 0; 6416411280aSAriel Elior req->rxq.mtu = bp->dev->mtu; 6426411280aSAriel Elior req->rxq.buf_sz = fp->rx_buf_size; 6436411280aSAriel Elior req->rxq.sge_buf_sz = BCM_PAGE_SIZE * PAGES_PER_SGE; 6446411280aSAriel Elior req->rxq.tpa_agg_sz = tpa_agg_size; 6456411280aSAriel Elior req->rxq.max_sge_pkt = SGE_PAGE_ALIGN(bp->dev->mtu) >> SGE_PAGE_SHIFT; 6466411280aSAriel Elior req->rxq.max_sge_pkt = ((req->rxq.max_sge_pkt + PAGES_PER_SGE - 1) & 6476411280aSAriel Elior (~(PAGES_PER_SGE-1))) >> PAGES_PER_SGE_SHIFT; 6486411280aSAriel Elior req->rxq.flags = flags; 6496411280aSAriel Elior req->rxq.drop_flags = 0; 6506411280aSAriel Elior req->rxq.cache_line_log = BNX2X_RX_ALIGN_SHIFT; 6516411280aSAriel Elior req->rxq.stat_id = -1; /* No stats at the moment */ 6526411280aSAriel Elior 6536411280aSAriel Elior /* Tx */ 6546411280aSAriel Elior req->txq.txq_addr = fp->txdata_ptr[FIRST_TX_COS_INDEX]->tx_desc_mapping; 6556411280aSAriel Elior req->txq.vf_sb = fp_idx; 6566411280aSAriel Elior req->txq.sb_index = HC_INDEX_ETH_TX_CQ_CONS_COS0; 6576411280aSAriel Elior req->txq.hc_rate = bp->tx_ticks ? 1000000/bp->tx_ticks : 0; 6586411280aSAriel Elior req->txq.flags = flags; 6596411280aSAriel Elior req->txq.traffic_type = LLFC_TRAFFIC_TYPE_NW; 6606411280aSAriel Elior 6616411280aSAriel Elior /* add list termination tlv */ 6626411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6636411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6646411280aSAriel Elior 6656411280aSAriel Elior /* output tlvs list */ 6666411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 6676411280aSAriel Elior 6686411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 6696411280aSAriel Elior if (rc) 6706411280aSAriel Elior BNX2X_ERR("Sending SETUP_Q message for queue[%d] failed!\n", 6716411280aSAriel Elior fp_idx); 6726411280aSAriel Elior 6736411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 6746411280aSAriel Elior BNX2X_ERR("Status of SETUP_Q for queue[%d] is %d\n", 6756411280aSAriel Elior fp_idx, resp->hdr.status); 6761d6f3cd8SDmitry Kravkov rc = -EINVAL; 6776411280aSAriel Elior } 6781d6f3cd8SDmitry Kravkov 6791d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 6801d6f3cd8SDmitry Kravkov 6816411280aSAriel Elior return rc; 6826411280aSAriel Elior } 6836411280aSAriel Elior 684a8f47eb7Sstephen hemminger static int bnx2x_vfpf_teardown_queue(struct bnx2x *bp, int qidx) 6856411280aSAriel Elior { 6866411280aSAriel Elior struct vfpf_q_op_tlv *req = &bp->vf2pf_mbox->req.q_op; 6876411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 6886411280aSAriel Elior int rc; 6896411280aSAriel Elior 6906411280aSAriel Elior /* clear mailbox and prep first tlv */ 6916411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_TEARDOWN_Q, 6926411280aSAriel Elior sizeof(*req)); 6936411280aSAriel Elior 6946411280aSAriel Elior req->vf_qid = qidx; 6956411280aSAriel Elior 6966411280aSAriel Elior /* add list termination tlv */ 6976411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 6986411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 6996411280aSAriel Elior 7006411280aSAriel Elior /* output tlvs list */ 7016411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 7026411280aSAriel Elior 7036411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 7046411280aSAriel Elior 7056411280aSAriel Elior if (rc) { 7066411280aSAriel Elior BNX2X_ERR("Sending TEARDOWN for queue %d failed: %d\n", qidx, 7076411280aSAriel Elior rc); 7081d6f3cd8SDmitry Kravkov goto out; 7096411280aSAriel Elior } 7106411280aSAriel Elior 7116411280aSAriel Elior /* PF failed the transaction */ 7126411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 7136411280aSAriel Elior BNX2X_ERR("TEARDOWN for queue %d failed: %d\n", qidx, 7146411280aSAriel Elior resp->hdr.status); 7151d6f3cd8SDmitry Kravkov rc = -EINVAL; 7166411280aSAriel Elior } 7176411280aSAriel Elior 7181d6f3cd8SDmitry Kravkov out: 7191d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 7202dc33bbcSYuval Mintz 7211d6f3cd8SDmitry Kravkov return rc; 7226411280aSAriel Elior } 7236411280aSAriel Elior 7246411280aSAriel Elior /* request pf to add a mac for the vf */ 725f8f4f61aSDmitry Kravkov int bnx2x_vfpf_config_mac(struct bnx2x *bp, u8 *addr, u8 vf_qid, bool set) 7266411280aSAriel Elior { 7276411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 7286411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 729f8f4f61aSDmitry Kravkov struct pf_vf_bulletin_content bulletin = bp->pf2vf_bulletin->content; 7301d6f3cd8SDmitry Kravkov int rc = 0; 7316411280aSAriel Elior 7326411280aSAriel Elior /* clear mailbox and prep first tlv */ 7336411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 7346411280aSAriel Elior sizeof(*req)); 7356411280aSAriel Elior 7366411280aSAriel Elior req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED; 737f8f4f61aSDmitry Kravkov req->vf_qid = vf_qid; 7386411280aSAriel Elior req->n_mac_vlan_filters = 1; 739f8f4f61aSDmitry Kravkov 740f8f4f61aSDmitry Kravkov req->filters[0].flags = VFPF_Q_FILTER_DEST_MAC_VALID; 741f8f4f61aSDmitry Kravkov if (set) 74205cc5a39SYuval Mintz req->filters[0].flags |= VFPF_Q_FILTER_SET; 7436411280aSAriel Elior 7446411280aSAriel Elior /* sample bulletin board for new mac */ 7456411280aSAriel Elior bnx2x_sample_bulletin(bp); 7466411280aSAriel Elior 7476411280aSAriel Elior /* copy mac from device to request */ 748f8f4f61aSDmitry Kravkov memcpy(req->filters[0].mac, addr, ETH_ALEN); 7496411280aSAriel Elior 7506411280aSAriel Elior /* add list termination tlv */ 7516411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 7526411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 7536411280aSAriel Elior 7546411280aSAriel Elior /* output tlvs list */ 7556411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 7566411280aSAriel Elior 7576411280aSAriel Elior /* send message to pf */ 7586411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 7596411280aSAriel Elior if (rc) { 7606411280aSAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 7611d6f3cd8SDmitry Kravkov goto out; 7626411280aSAriel Elior } 7636411280aSAriel Elior 7646411280aSAriel Elior /* failure may mean PF was configured with a new mac for us */ 7656411280aSAriel Elior while (resp->hdr.status == PFVF_STATUS_FAILURE) { 7666411280aSAriel Elior DP(BNX2X_MSG_IOV, 7676411280aSAriel Elior "vfpf SET MAC failed. Check bulletin board for new posts\n"); 7686411280aSAriel Elior 769f8f4f61aSDmitry Kravkov /* copy mac from bulletin to device */ 770f8f4f61aSDmitry Kravkov memcpy(bp->dev->dev_addr, bulletin.mac, ETH_ALEN); 771f8f4f61aSDmitry Kravkov 7726411280aSAriel Elior /* check if bulletin board was updated */ 7736411280aSAriel Elior if (bnx2x_sample_bulletin(bp) == PFVF_BULLETIN_UPDATED) { 7746411280aSAriel Elior /* copy mac from device to request */ 7756411280aSAriel Elior memcpy(req->filters[0].mac, bp->dev->dev_addr, 7766411280aSAriel Elior ETH_ALEN); 7776411280aSAriel Elior 7786411280aSAriel Elior /* send message to pf */ 7796411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, 7806411280aSAriel Elior bp->vf2pf_mbox_mapping); 7816411280aSAriel Elior } else { 7826411280aSAriel Elior /* no new info in bulletin */ 7836411280aSAriel Elior break; 7846411280aSAriel Elior } 7856411280aSAriel Elior } 7866411280aSAriel Elior 7876411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 7886411280aSAriel Elior BNX2X_ERR("vfpf SET MAC failed: %d\n", resp->hdr.status); 7891d6f3cd8SDmitry Kravkov rc = -EINVAL; 7906411280aSAriel Elior } 7911d6f3cd8SDmitry Kravkov out: 7921d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 7936411280aSAriel Elior 79402948344SJoe Perches return rc; 7956411280aSAriel Elior } 7966411280aSAriel Elior 79760cad4e6SAriel Elior /* request pf to config rss table for vf queues*/ 79860cad4e6SAriel Elior int bnx2x_vfpf_config_rss(struct bnx2x *bp, 79960cad4e6SAriel Elior struct bnx2x_config_rss_params *params) 80060cad4e6SAriel Elior { 80160cad4e6SAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 80260cad4e6SAriel Elior struct vfpf_rss_tlv *req = &bp->vf2pf_mbox->req.update_rss; 80360cad4e6SAriel Elior int rc = 0; 80460cad4e6SAriel Elior 80560cad4e6SAriel Elior /* clear mailbox and prep first tlv */ 80660cad4e6SAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_UPDATE_RSS, 80760cad4e6SAriel Elior sizeof(*req)); 80860cad4e6SAriel Elior 80960cad4e6SAriel Elior /* add list termination tlv */ 81060cad4e6SAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 81160cad4e6SAriel Elior sizeof(struct channel_list_end_tlv)); 81260cad4e6SAriel Elior 81360cad4e6SAriel Elior memcpy(req->ind_table, params->ind_table, T_ETH_INDIRECTION_TABLE_SIZE); 81460cad4e6SAriel Elior memcpy(req->rss_key, params->rss_key, sizeof(params->rss_key)); 81560cad4e6SAriel Elior req->ind_table_size = T_ETH_INDIRECTION_TABLE_SIZE; 81660cad4e6SAriel Elior req->rss_key_size = T_ETH_RSS_KEY; 81760cad4e6SAriel Elior req->rss_result_mask = params->rss_result_mask; 81860cad4e6SAriel Elior 819dbedd44eSJoe Perches /* flags handled individually for backward/forward compatibility */ 82060cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_DISABLED)) 82160cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_DISABLED; 82260cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_MODE_REGULAR)) 82360cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_MODE_REGULAR; 82460cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_SET_SRCH)) 82560cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_SET_SRCH; 82660cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4)) 82760cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4; 82860cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_TCP)) 82960cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_TCP; 83060cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV4_UDP)) 83160cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV4_UDP; 83260cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6)) 83360cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6; 83460cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_TCP)) 83560cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_TCP; 83660cad4e6SAriel Elior if (params->rss_flags & (1 << BNX2X_RSS_IPV6_UDP)) 83760cad4e6SAriel Elior req->rss_flags |= VFPF_RSS_IPV6_UDP; 83860cad4e6SAriel Elior 83960cad4e6SAriel Elior DP(BNX2X_MSG_IOV, "rss flags %x\n", req->rss_flags); 84060cad4e6SAriel Elior 84160cad4e6SAriel Elior /* output tlvs list */ 84260cad4e6SAriel Elior bnx2x_dp_tlv_list(bp, req); 84360cad4e6SAriel Elior 84460cad4e6SAriel Elior /* send message to pf */ 84560cad4e6SAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 84660cad4e6SAriel Elior if (rc) { 84760cad4e6SAriel Elior BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 84860cad4e6SAriel Elior goto out; 84960cad4e6SAriel Elior } 85060cad4e6SAriel Elior 85160cad4e6SAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 85231b3523cSYuval Mintz /* Since older drivers don't support this feature (and VF has 85331b3523cSYuval Mintz * no way of knowing other than failing this), don't propagate 85431b3523cSYuval Mintz * an error in this case. 85531b3523cSYuval Mintz */ 85631b3523cSYuval Mintz DP(BNX2X_MSG_IOV, 85731b3523cSYuval Mintz "Failed to send rss message to PF over VF-PF channel [%d]\n", 85860cad4e6SAriel Elior resp->hdr.status); 85960cad4e6SAriel Elior } 86060cad4e6SAriel Elior out: 86160cad4e6SAriel Elior bnx2x_vfpf_finalize(bp, &req->first_tlv); 86260cad4e6SAriel Elior 86331b3523cSYuval Mintz return rc; 86460cad4e6SAriel Elior } 86560cad4e6SAriel Elior 8666411280aSAriel Elior int bnx2x_vfpf_set_mcast(struct net_device *dev) 8676411280aSAriel Elior { 8686411280aSAriel Elior struct bnx2x *bp = netdev_priv(dev); 8696411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 8706411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 87122118d86SMichal Schmidt int rc = 0, i = 0; 8726411280aSAriel Elior struct netdev_hw_addr *ha; 8736411280aSAriel Elior 8746411280aSAriel Elior if (bp->state != BNX2X_STATE_OPEN) { 8756411280aSAriel Elior DP(NETIF_MSG_IFUP, "state is %x, returning\n", bp->state); 8766411280aSAriel Elior return -EINVAL; 8776411280aSAriel Elior } 8786411280aSAriel Elior 8796411280aSAriel Elior /* clear mailbox and prep first tlv */ 8806411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 8816411280aSAriel Elior sizeof(*req)); 8826411280aSAriel Elior 8836411280aSAriel Elior /* Get Rx mode requested */ 8846411280aSAriel Elior DP(NETIF_MSG_IFUP, "dev->flags = %x\n", dev->flags); 8856411280aSAriel Elior 88622118d86SMichal Schmidt /* We support PFVF_MAX_MULTICAST_PER_VF mcast addresses tops */ 88722118d86SMichal Schmidt if (netdev_mc_count(dev) > PFVF_MAX_MULTICAST_PER_VF) { 88822118d86SMichal Schmidt DP(NETIF_MSG_IFUP, 88922118d86SMichal Schmidt "VF supports not more than %d multicast MAC addresses\n", 89022118d86SMichal Schmidt PFVF_MAX_MULTICAST_PER_VF); 89122118d86SMichal Schmidt rc = -EINVAL; 89222118d86SMichal Schmidt goto out; 89322118d86SMichal Schmidt } 89422118d86SMichal Schmidt 8956411280aSAriel Elior netdev_for_each_mc_addr(ha, dev) { 8966411280aSAriel Elior DP(NETIF_MSG_IFUP, "Adding mcast MAC: %pM\n", 8976411280aSAriel Elior bnx2x_mc_addr(ha)); 8986411280aSAriel Elior memcpy(req->multicast[i], bnx2x_mc_addr(ha), ETH_ALEN); 8996411280aSAriel Elior i++; 9006411280aSAriel Elior } 9016411280aSAriel Elior 9026411280aSAriel Elior req->n_multicast = i; 9036411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_MULTICAST_CHANGED; 9046411280aSAriel Elior req->vf_qid = 0; 9056411280aSAriel Elior 9066411280aSAriel Elior /* add list termination tlv */ 9076411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 9086411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 9096411280aSAriel Elior 9106411280aSAriel Elior /* output tlvs list */ 9116411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 9126411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 9136411280aSAriel Elior if (rc) { 9146411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 9151d6f3cd8SDmitry Kravkov goto out; 9166411280aSAriel Elior } 9176411280aSAriel Elior 9186411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 9196411280aSAriel Elior BNX2X_ERR("Set Rx mode/multicast failed: %d\n", 9206411280aSAriel Elior resp->hdr.status); 9211d6f3cd8SDmitry Kravkov rc = -EINVAL; 9226411280aSAriel Elior } 9231d6f3cd8SDmitry Kravkov out: 9241d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 9256411280aSAriel Elior 92622118d86SMichal Schmidt return rc; 9276411280aSAriel Elior } 9286411280aSAriel Elior 92905cc5a39SYuval Mintz /* request pf to add a vlan for the vf */ 93005cc5a39SYuval Mintz int bnx2x_vfpf_update_vlan(struct bnx2x *bp, u16 vid, u8 vf_qid, bool add) 93105cc5a39SYuval Mintz { 93205cc5a39SYuval Mintz struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 93305cc5a39SYuval Mintz struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 93405cc5a39SYuval Mintz int rc = 0; 93505cc5a39SYuval Mintz 93605cc5a39SYuval Mintz if (!(bp->acquire_resp.pfdev_info.pf_cap & PFVF_CAP_VLAN_FILTER)) { 93705cc5a39SYuval Mintz DP(BNX2X_MSG_IOV, "HV does not support vlan filtering\n"); 93805cc5a39SYuval Mintz return 0; 93905cc5a39SYuval Mintz } 94005cc5a39SYuval Mintz 94105cc5a39SYuval Mintz /* clear mailbox and prep first tlv */ 94205cc5a39SYuval Mintz bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 94305cc5a39SYuval Mintz sizeof(*req)); 94405cc5a39SYuval Mintz 94505cc5a39SYuval Mintz req->flags = VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED; 94605cc5a39SYuval Mintz req->vf_qid = vf_qid; 94705cc5a39SYuval Mintz req->n_mac_vlan_filters = 1; 94805cc5a39SYuval Mintz 94905cc5a39SYuval Mintz req->filters[0].flags = VFPF_Q_FILTER_VLAN_TAG_VALID; 95005cc5a39SYuval Mintz 95105cc5a39SYuval Mintz if (add) 95205cc5a39SYuval Mintz req->filters[0].flags |= VFPF_Q_FILTER_SET; 95305cc5a39SYuval Mintz 95405cc5a39SYuval Mintz /* sample bulletin board for hypervisor vlan */ 95505cc5a39SYuval Mintz bnx2x_sample_bulletin(bp); 95605cc5a39SYuval Mintz 95705cc5a39SYuval Mintz if (bp->shadow_bulletin.content.valid_bitmap & 1 << VLAN_VALID) { 95805cc5a39SYuval Mintz BNX2X_ERR("Hypervisor will dicline the request, avoiding\n"); 95905cc5a39SYuval Mintz rc = -EINVAL; 96005cc5a39SYuval Mintz goto out; 96105cc5a39SYuval Mintz } 96205cc5a39SYuval Mintz 96305cc5a39SYuval Mintz req->filters[0].vlan_tag = vid; 96405cc5a39SYuval Mintz 96505cc5a39SYuval Mintz /* add list termination tlv */ 96605cc5a39SYuval Mintz bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 96705cc5a39SYuval Mintz sizeof(struct channel_list_end_tlv)); 96805cc5a39SYuval Mintz 96905cc5a39SYuval Mintz /* output tlvs list */ 97005cc5a39SYuval Mintz bnx2x_dp_tlv_list(bp, req); 97105cc5a39SYuval Mintz 97205cc5a39SYuval Mintz /* send message to pf */ 97305cc5a39SYuval Mintz rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 97405cc5a39SYuval Mintz if (rc) { 97505cc5a39SYuval Mintz BNX2X_ERR("failed to send message to pf. rc was %d\n", rc); 97605cc5a39SYuval Mintz goto out; 97705cc5a39SYuval Mintz } 97805cc5a39SYuval Mintz 97905cc5a39SYuval Mintz if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 98005cc5a39SYuval Mintz BNX2X_ERR("vfpf %s VLAN %d failed\n", add ? "add" : "del", 98105cc5a39SYuval Mintz vid); 98205cc5a39SYuval Mintz rc = -EINVAL; 98305cc5a39SYuval Mintz } 98405cc5a39SYuval Mintz out: 98505cc5a39SYuval Mintz bnx2x_vfpf_finalize(bp, &req->first_tlv); 98605cc5a39SYuval Mintz 98705cc5a39SYuval Mintz return rc; 98805cc5a39SYuval Mintz } 98905cc5a39SYuval Mintz 9906411280aSAriel Elior int bnx2x_vfpf_storm_rx_mode(struct bnx2x *bp) 9916411280aSAriel Elior { 9926411280aSAriel Elior int mode = bp->rx_mode; 9936411280aSAriel Elior struct vfpf_set_q_filters_tlv *req = &bp->vf2pf_mbox->req.set_q_filters; 9946411280aSAriel Elior struct pfvf_general_resp_tlv *resp = &bp->vf2pf_mbox->resp.general_resp; 9956411280aSAriel Elior int rc; 9966411280aSAriel Elior 9976411280aSAriel Elior /* clear mailbox and prep first tlv */ 9986411280aSAriel Elior bnx2x_vfpf_prep(bp, &req->first_tlv, CHANNEL_TLV_SET_Q_FILTERS, 9996411280aSAriel Elior sizeof(*req)); 10006411280aSAriel Elior 10016411280aSAriel Elior DP(NETIF_MSG_IFUP, "Rx mode is %d\n", mode); 10026411280aSAriel Elior 100316bd41ddSYuval Mintz /* Ignore everything accept MODE_NONE */ 100416bd41ddSYuval Mintz if (mode == BNX2X_RX_MODE_NONE) { 10056411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_NONE; 100616bd41ddSYuval Mintz } else { 100716bd41ddSYuval Mintz /* Current PF driver will not look at the specific flags, 100816bd41ddSYuval Mintz * but they are required when working with older drivers on hv. 100916bd41ddSYuval Mintz */ 10106411280aSAriel Elior req->rx_mask = VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST; 10116411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST; 10126411280aSAriel Elior req->rx_mask |= VFPF_RX_MASK_ACCEPT_BROADCAST; 101305cc5a39SYuval Mintz if (mode == BNX2X_RX_MODE_PROMISC) 101405cc5a39SYuval Mintz req->rx_mask |= VFPF_RX_MASK_ACCEPT_ANY_VLAN; 10156411280aSAriel Elior } 10166411280aSAriel Elior 101705cc5a39SYuval Mintz if (bp->accept_any_vlan) 101805cc5a39SYuval Mintz req->rx_mask |= VFPF_RX_MASK_ACCEPT_ANY_VLAN; 101905cc5a39SYuval Mintz 10206411280aSAriel Elior req->flags |= VFPF_SET_Q_FILTERS_RX_MASK_CHANGED; 10216411280aSAriel Elior req->vf_qid = 0; 10226411280aSAriel Elior 10236411280aSAriel Elior /* add list termination tlv */ 10246411280aSAriel Elior bnx2x_add_tlv(bp, req, req->first_tlv.tl.length, CHANNEL_TLV_LIST_END, 10256411280aSAriel Elior sizeof(struct channel_list_end_tlv)); 10266411280aSAriel Elior 10276411280aSAriel Elior /* output tlvs list */ 10286411280aSAriel Elior bnx2x_dp_tlv_list(bp, req); 10296411280aSAriel Elior 10306411280aSAriel Elior rc = bnx2x_send_msg2pf(bp, &resp->hdr.status, bp->vf2pf_mbox_mapping); 10316411280aSAriel Elior if (rc) 10326411280aSAriel Elior BNX2X_ERR("Sending a message failed: %d\n", rc); 10336411280aSAriel Elior 10346411280aSAriel Elior if (resp->hdr.status != PFVF_STATUS_SUCCESS) { 10356411280aSAriel Elior BNX2X_ERR("Set Rx mode failed: %d\n", resp->hdr.status); 10361d6f3cd8SDmitry Kravkov rc = -EINVAL; 10376411280aSAriel Elior } 103816bd41ddSYuval Mintz 10391d6f3cd8SDmitry Kravkov bnx2x_vfpf_finalize(bp, &req->first_tlv); 10406411280aSAriel Elior 10416411280aSAriel Elior return rc; 10426411280aSAriel Elior } 10436411280aSAriel Elior 1044b56e9670SAriel Elior /* General service functions */ 1045b56e9670SAriel Elior static void storm_memset_vf_mbx_ack(struct bnx2x *bp, u16 abs_fid) 1046b56e9670SAriel Elior { 1047b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 1048b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_STATE_OFFSET(abs_fid); 1049b56e9670SAriel Elior 1050b56e9670SAriel Elior REG_WR8(bp, addr, VF_PF_CHANNEL_STATE_READY); 1051b56e9670SAriel Elior } 1052b56e9670SAriel Elior 1053b56e9670SAriel Elior static void storm_memset_vf_mbx_valid(struct bnx2x *bp, u16 abs_fid) 1054b56e9670SAriel Elior { 1055b56e9670SAriel Elior u32 addr = BAR_CSTRORM_INTMEM + 1056b56e9670SAriel Elior CSTORM_VF_PF_CHANNEL_VALID_OFFSET(abs_fid); 1057b56e9670SAriel Elior 1058b56e9670SAriel Elior REG_WR8(bp, addr, 1); 1059b56e9670SAriel Elior } 1060b56e9670SAriel Elior 106116a5fd92SYuval Mintz /* enable vf_pf mailbox (aka vf-pf-channel) */ 1062b56e9670SAriel Elior void bnx2x_vf_enable_mbx(struct bnx2x *bp, u8 abs_vfid) 1063b56e9670SAriel Elior { 1064b56e9670SAriel Elior bnx2x_vf_flr_clnup_epilog(bp, abs_vfid); 1065b56e9670SAriel Elior 1066b56e9670SAriel Elior /* enable the mailbox in the FW */ 1067b56e9670SAriel Elior storm_memset_vf_mbx_ack(bp, abs_vfid); 1068b56e9670SAriel Elior storm_memset_vf_mbx_valid(bp, abs_vfid); 1069b56e9670SAriel Elior 1070b56e9670SAriel Elior /* enable the VF access to the mailbox */ 1071b56e9670SAriel Elior bnx2x_vf_enable_access(bp, abs_vfid); 1072b56e9670SAriel Elior } 1073fd1fc79dSAriel Elior 1074fd1fc79dSAriel Elior /* this works only on !E1h */ 1075fd1fc79dSAriel Elior static int bnx2x_copy32_vf_dmae(struct bnx2x *bp, u8 from_vf, 1076fd1fc79dSAriel Elior dma_addr_t pf_addr, u8 vfid, u32 vf_addr_hi, 1077fd1fc79dSAriel Elior u32 vf_addr_lo, u32 len32) 1078fd1fc79dSAriel Elior { 1079fd1fc79dSAriel Elior struct dmae_command dmae; 1080fd1fc79dSAriel Elior 1081fd1fc79dSAriel Elior if (CHIP_IS_E1x(bp)) { 1082fd1fc79dSAriel Elior BNX2X_ERR("Chip revision does not support VFs\n"); 1083fd1fc79dSAriel Elior return DMAE_NOT_RDY; 1084fd1fc79dSAriel Elior } 1085fd1fc79dSAriel Elior 1086fd1fc79dSAriel Elior if (!bp->dmae_ready) { 1087fd1fc79dSAriel Elior BNX2X_ERR("DMAE is not ready, can not copy\n"); 1088fd1fc79dSAriel Elior return DMAE_NOT_RDY; 1089fd1fc79dSAriel Elior } 1090fd1fc79dSAriel Elior 1091fd1fc79dSAriel Elior /* set opcode and fixed command fields */ 1092fd1fc79dSAriel Elior bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_PCI); 1093fd1fc79dSAriel Elior 1094fd1fc79dSAriel Elior if (from_vf) { 1095fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_SRC_VFID_SHIFT) | 1096fd1fc79dSAriel Elior (DMAE_SRC_VF << DMAE_COMMAND_SRC_VFPF_SHIFT) | 1097fd1fc79dSAriel Elior (DMAE_DST_PF << DMAE_COMMAND_DST_VFPF_SHIFT); 1098fd1fc79dSAriel Elior 1099fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_DST << DMAE_COMMAND_C_FUNC_SHIFT); 1100fd1fc79dSAriel Elior 1101fd1fc79dSAriel Elior dmae.src_addr_lo = vf_addr_lo; 1102fd1fc79dSAriel Elior dmae.src_addr_hi = vf_addr_hi; 1103fd1fc79dSAriel Elior dmae.dst_addr_lo = U64_LO(pf_addr); 1104fd1fc79dSAriel Elior dmae.dst_addr_hi = U64_HI(pf_addr); 1105fd1fc79dSAriel Elior } else { 1106fd1fc79dSAriel Elior dmae.opcode_iov = (vfid << DMAE_COMMAND_DST_VFID_SHIFT) | 1107fd1fc79dSAriel Elior (DMAE_DST_VF << DMAE_COMMAND_DST_VFPF_SHIFT) | 1108fd1fc79dSAriel Elior (DMAE_SRC_PF << DMAE_COMMAND_SRC_VFPF_SHIFT); 1109fd1fc79dSAriel Elior 1110fd1fc79dSAriel Elior dmae.opcode |= (DMAE_C_SRC << DMAE_COMMAND_C_FUNC_SHIFT); 1111fd1fc79dSAriel Elior 1112fd1fc79dSAriel Elior dmae.src_addr_lo = U64_LO(pf_addr); 1113fd1fc79dSAriel Elior dmae.src_addr_hi = U64_HI(pf_addr); 1114fd1fc79dSAriel Elior dmae.dst_addr_lo = vf_addr_lo; 1115fd1fc79dSAriel Elior dmae.dst_addr_hi = vf_addr_hi; 1116fd1fc79dSAriel Elior } 1117fd1fc79dSAriel Elior dmae.len = len32; 1118fd1fc79dSAriel Elior 1119fd1fc79dSAriel Elior /* issue the command and wait for completion */ 112032316a46SAriel Elior return bnx2x_issue_dmae_with_comp(bp, &dmae, bnx2x_sp(bp, wb_comp)); 1121fd1fc79dSAriel Elior } 1122fd1fc79dSAriel Elior 11233d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_single_tlv(struct bnx2x *bp, 11243d7d562cSYuval Mintz struct bnx2x_virtf *vf) 11258ca5e17eSAriel Elior { 11268ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 11278ca5e17eSAriel Elior u16 length, type; 11288ca5e17eSAriel Elior 11298ca5e17eSAriel Elior /* prepare response */ 11308ca5e17eSAriel Elior type = mbx->first_tlv.tl.type; 11318ca5e17eSAriel Elior length = type == CHANNEL_TLV_ACQUIRE ? 11328ca5e17eSAriel Elior sizeof(struct pfvf_acquire_resp_tlv) : 11338ca5e17eSAriel Elior sizeof(struct pfvf_general_resp_tlv); 11343d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, 0, type, length); 11353d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, 11368ca5e17eSAriel Elior sizeof(struct channel_list_end_tlv)); 11373d7d562cSYuval Mintz } 11383d7d562cSYuval Mintz 11393d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_send_msg(struct bnx2x *bp, 11402dc33bbcSYuval Mintz struct bnx2x_virtf *vf, 11412dc33bbcSYuval Mintz int vf_rc) 11423d7d562cSYuval Mintz { 11433d7d562cSYuval Mintz struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf->index); 11443d7d562cSYuval Mintz struct pfvf_general_resp_tlv *resp = &mbx->msg->resp.general_resp; 11453d7d562cSYuval Mintz dma_addr_t pf_addr; 11463d7d562cSYuval Mintz u64 vf_addr; 11473d7d562cSYuval Mintz int rc; 11483d7d562cSYuval Mintz 11498ca5e17eSAriel Elior bnx2x_dp_tlv_list(bp, resp); 11508ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, "mailbox vf address hi 0x%x, lo 0x%x, offset 0x%x\n", 11518ca5e17eSAriel Elior mbx->vf_addr_hi, mbx->vf_addr_lo, mbx->first_tlv.resp_msg_offset); 11528ca5e17eSAriel Elior 11532dc33bbcSYuval Mintz resp->hdr.status = bnx2x_pfvf_status_codes(vf_rc); 11543d7d562cSYuval Mintz 11558ca5e17eSAriel Elior /* send response */ 11568ca5e17eSAriel Elior vf_addr = HILO_U64(mbx->vf_addr_hi, mbx->vf_addr_lo) + 11578ca5e17eSAriel Elior mbx->first_tlv.resp_msg_offset; 11588ca5e17eSAriel Elior pf_addr = mbx->msg_mapping + 11598ca5e17eSAriel Elior offsetof(struct bnx2x_vf_mbx_msg, resp); 11608ca5e17eSAriel Elior 11613d7d562cSYuval Mintz /* Copy the response buffer. The first u64 is written afterwards, as 11623d7d562cSYuval Mintz * the vf is sensitive to the header being written 11638ca5e17eSAriel Elior */ 11648ca5e17eSAriel Elior vf_addr += sizeof(u64); 11658ca5e17eSAriel Elior pf_addr += sizeof(u64); 11668ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 11678ca5e17eSAriel Elior U64_HI(vf_addr), 11688ca5e17eSAriel Elior U64_LO(vf_addr), 11693d7d562cSYuval Mintz (sizeof(union pfvf_tlvs) - sizeof(u64))/4); 11708ca5e17eSAriel Elior if (rc) { 11718ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response body to VF %d\n", 11728ca5e17eSAriel Elior vf->abs_vfid); 1173f1929b01SAriel Elior goto mbx_error; 11748ca5e17eSAriel Elior } 11758ca5e17eSAriel Elior vf_addr -= sizeof(u64); 11768ca5e17eSAriel Elior pf_addr -= sizeof(u64); 11778ca5e17eSAriel Elior 11788ca5e17eSAriel Elior /* ack the FW */ 11798ca5e17eSAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 11808ca5e17eSAriel Elior mmiowb(); 11818ca5e17eSAriel Elior 11828ca5e17eSAriel Elior /* copy the response header including status-done field, 11838ca5e17eSAriel Elior * must be last dmae, must be after FW is acked 11848ca5e17eSAriel Elior */ 11858ca5e17eSAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, vf->abs_vfid, 11868ca5e17eSAriel Elior U64_HI(vf_addr), 11878ca5e17eSAriel Elior U64_LO(vf_addr), 11888ca5e17eSAriel Elior sizeof(u64)/4); 11898ca5e17eSAriel Elior 11908ca5e17eSAriel Elior /* unlock channel mutex */ 11918ca5e17eSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 11928ca5e17eSAriel Elior 11938ca5e17eSAriel Elior if (rc) { 11948ca5e17eSAriel Elior BNX2X_ERR("Failed to copy response status to VF %d\n", 11958ca5e17eSAriel Elior vf->abs_vfid); 1196f1929b01SAriel Elior goto mbx_error; 11978ca5e17eSAriel Elior } 11988ca5e17eSAriel Elior return; 1199f1929b01SAriel Elior 1200f1929b01SAriel Elior mbx_error: 12012dc33bbcSYuval Mintz bnx2x_vf_release(bp, vf); 12028ca5e17eSAriel Elior } 12038ca5e17eSAriel Elior 12043d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp(struct bnx2x *bp, 12052dc33bbcSYuval Mintz struct bnx2x_virtf *vf, 12062dc33bbcSYuval Mintz int rc) 12073d7d562cSYuval Mintz { 12083d7d562cSYuval Mintz bnx2x_vf_mbx_resp_single_tlv(bp, vf); 12092dc33bbcSYuval Mintz bnx2x_vf_mbx_resp_send_msg(bp, vf, rc); 12103d7d562cSYuval Mintz } 12113d7d562cSYuval Mintz 12123d7d562cSYuval Mintz static void bnx2x_vf_mbx_resp_phys_port(struct bnx2x *bp, 12133d7d562cSYuval Mintz struct bnx2x_virtf *vf, 12143d7d562cSYuval Mintz void *buffer, 12153d7d562cSYuval Mintz u16 *offset) 12163d7d562cSYuval Mintz { 12173d7d562cSYuval Mintz struct vfpf_port_phys_id_resp_tlv *port_id; 12183d7d562cSYuval Mintz 12193d7d562cSYuval Mintz if (!(bp->flags & HAS_PHYS_PORT_ID)) 12203d7d562cSYuval Mintz return; 12213d7d562cSYuval Mintz 12223d7d562cSYuval Mintz bnx2x_add_tlv(bp, buffer, *offset, CHANNEL_TLV_PHYS_PORT_ID, 12233d7d562cSYuval Mintz sizeof(struct vfpf_port_phys_id_resp_tlv)); 12243d7d562cSYuval Mintz 12253d7d562cSYuval Mintz port_id = (struct vfpf_port_phys_id_resp_tlv *) 12263d7d562cSYuval Mintz (((u8 *)buffer) + *offset); 12273d7d562cSYuval Mintz memcpy(port_id->id, bp->phys_port_id, ETH_ALEN); 12283d7d562cSYuval Mintz 12293d7d562cSYuval Mintz /* Offset should continue representing the offset to the tail 12303d7d562cSYuval Mintz * of TLV data (outside this function scope) 12313d7d562cSYuval Mintz */ 12323d7d562cSYuval Mintz *offset += sizeof(struct vfpf_port_phys_id_resp_tlv); 12333d7d562cSYuval Mintz } 12343d7d562cSYuval Mintz 123502dc4025SYuval Mintz static void bnx2x_vf_mbx_resp_fp_hsi_ver(struct bnx2x *bp, 123602dc4025SYuval Mintz struct bnx2x_virtf *vf, 123702dc4025SYuval Mintz void *buffer, 123802dc4025SYuval Mintz u16 *offset) 123902dc4025SYuval Mintz { 124002dc4025SYuval Mintz struct vfpf_fp_hsi_resp_tlv *fp_hsi; 124102dc4025SYuval Mintz 124202dc4025SYuval Mintz bnx2x_add_tlv(bp, buffer, *offset, CHANNEL_TLV_FP_HSI_SUPPORT, 124302dc4025SYuval Mintz sizeof(struct vfpf_fp_hsi_resp_tlv)); 124402dc4025SYuval Mintz 124502dc4025SYuval Mintz fp_hsi = (struct vfpf_fp_hsi_resp_tlv *) 124602dc4025SYuval Mintz (((u8 *)buffer) + *offset); 124702dc4025SYuval Mintz fp_hsi->is_supported = (vf->fp_hsi > ETH_FP_HSI_VERSION) ? 0 : 1; 124802dc4025SYuval Mintz 124902dc4025SYuval Mintz /* Offset should continue representing the offset to the tail 125002dc4025SYuval Mintz * of TLV data (outside this function scope) 125102dc4025SYuval Mintz */ 125202dc4025SYuval Mintz *offset += sizeof(struct vfpf_fp_hsi_resp_tlv); 125302dc4025SYuval Mintz } 125402dc4025SYuval Mintz 12558ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire_resp(struct bnx2x *bp, struct bnx2x_virtf *vf, 12568ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx, int vfop_status) 12578ca5e17eSAriel Elior { 12588ca5e17eSAriel Elior int i; 12598ca5e17eSAriel Elior struct pfvf_acquire_resp_tlv *resp = &mbx->msg->resp.acquire_resp; 12608ca5e17eSAriel Elior struct pf_vf_resc *resc = &resp->resc; 12618ca5e17eSAriel Elior u8 status = bnx2x_pfvf_status_codes(vfop_status); 12623d7d562cSYuval Mintz u16 length; 12638ca5e17eSAriel Elior 12648ca5e17eSAriel Elior memset(resp, 0, sizeof(*resp)); 12658ca5e17eSAriel Elior 12668ca5e17eSAriel Elior /* fill in pfdev info */ 12678ca5e17eSAriel Elior resp->pfdev_info.chip_num = bp->common.chip_id; 1268b9871bcfSAriel Elior resp->pfdev_info.db_size = bp->db_size; 12698ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb = HC_SB_MAX_INDICES_E2; 12708ca5e17eSAriel Elior resp->pfdev_info.pf_cap = (PFVF_CAP_RSS | 127114a94ebdSMichal Kalderon PFVF_CAP_TPA | 127205cc5a39SYuval Mintz PFVF_CAP_TPA_UPDATE | 127305cc5a39SYuval Mintz PFVF_CAP_VLAN_FILTER); 12748ca5e17eSAriel Elior bnx2x_fill_fw_str(bp, resp->pfdev_info.fw_ver, 12758ca5e17eSAriel Elior sizeof(resp->pfdev_info.fw_ver)); 12768ca5e17eSAriel Elior 12778ca5e17eSAriel Elior if (status == PFVF_STATUS_NO_RESOURCE || 12788ca5e17eSAriel Elior status == PFVF_STATUS_SUCCESS) { 12798ca5e17eSAriel Elior /* set resources numbers, if status equals NO_RESOURCE these 12808ca5e17eSAriel Elior * are max possible numbers 12818ca5e17eSAriel Elior */ 12828ca5e17eSAriel Elior resc->num_rxqs = vf_rxq_count(vf) ? : 12838ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 12848ca5e17eSAriel Elior resc->num_txqs = vf_txq_count(vf) ? : 12858ca5e17eSAriel Elior bnx2x_vf_max_queue_cnt(bp, vf); 12868ca5e17eSAriel Elior resc->num_sbs = vf_sb_count(vf); 12878ca5e17eSAriel Elior resc->num_mac_filters = vf_mac_rules_cnt(vf); 128805cc5a39SYuval Mintz resc->num_vlan_filters = vf_vlan_rules_cnt(vf); 12898ca5e17eSAriel Elior resc->num_mc_filters = 0; 12908ca5e17eSAriel Elior 12918ca5e17eSAriel Elior if (status == PFVF_STATUS_SUCCESS) { 1292abc5a021SAriel Elior /* fill in the allocated resources */ 1293abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = 1294abc5a021SAriel Elior BP_VF_BULLETIN(bp, vf->index); 1295abc5a021SAriel Elior 12968ca5e17eSAriel Elior for_each_vfq(vf, i) 12978ca5e17eSAriel Elior resc->hw_qid[i] = 12988ca5e17eSAriel Elior vfq_qzone_id(vf, vfq_get(vf, i)); 12998ca5e17eSAriel Elior 13008ca5e17eSAriel Elior for_each_vf_sb(vf, i) { 13018ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id = vf_igu_sb(vf, i); 13028ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid = vf_hc_qzone(vf, i); 13038ca5e17eSAriel Elior } 1304abc5a021SAriel Elior 1305abc5a021SAriel Elior /* if a mac has been set for this vf, supply it */ 1306abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 1307abc5a021SAriel Elior memcpy(resc->current_mac_addr, bulletin->mac, 1308abc5a021SAriel Elior ETH_ALEN); 1309abc5a021SAriel Elior } 13108ca5e17eSAriel Elior } 13118ca5e17eSAriel Elior } 13128ca5e17eSAriel Elior 13138ca5e17eSAriel 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" 13148ca5e17eSAriel Elior "resources- n_rxq-%d, n_txq-%d, n_sbs-%d, n_macs-%d, n_vlans-%d, n_mcs-%d, fw_ver: '%s'\n", 13158ca5e17eSAriel Elior vf->abs_vfid, 13168ca5e17eSAriel Elior resp->pfdev_info.chip_num, 13178ca5e17eSAriel Elior resp->pfdev_info.db_size, 13188ca5e17eSAriel Elior resp->pfdev_info.indices_per_sb, 13198ca5e17eSAriel Elior resp->pfdev_info.pf_cap, 13208ca5e17eSAriel Elior resc->num_rxqs, 13218ca5e17eSAriel Elior resc->num_txqs, 13228ca5e17eSAriel Elior resc->num_sbs, 13238ca5e17eSAriel Elior resc->num_mac_filters, 13248ca5e17eSAriel Elior resc->num_vlan_filters, 13258ca5e17eSAriel Elior resc->num_mc_filters, 13268ca5e17eSAriel Elior resp->pfdev_info.fw_ver); 13278ca5e17eSAriel Elior 13288ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "hw_qids- [ "); 13298ca5e17eSAriel Elior for (i = 0; i < vf_rxq_count(vf); i++) 13308ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d ", resc->hw_qid[i]); 13318ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "], sb_info- [ "); 13328ca5e17eSAriel Elior for (i = 0; i < vf_sb_count(vf); i++) 13338ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%d:%d ", 13348ca5e17eSAriel Elior resc->hw_sbs[i].hw_sb_id, 13358ca5e17eSAriel Elior resc->hw_sbs[i].sb_qid); 13368ca5e17eSAriel Elior DP_CONT(BNX2X_MSG_IOV, "]\n"); 13378ca5e17eSAriel Elior 13383d7d562cSYuval Mintz /* prepare response */ 13393d7d562cSYuval Mintz length = sizeof(struct pfvf_acquire_resp_tlv); 13403d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, 0, CHANNEL_TLV_ACQUIRE, length); 13413d7d562cSYuval Mintz 13423d7d562cSYuval Mintz /* Handle possible VF requests for physical port identifiers. 13433d7d562cSYuval Mintz * 'length' should continue to indicate the offset of the first empty 13443d7d562cSYuval Mintz * place in the buffer (i.e., where next TLV should be inserted) 13453d7d562cSYuval Mintz */ 13463d7d562cSYuval Mintz if (bnx2x_search_tlv_list(bp, &mbx->msg->req, 13473d7d562cSYuval Mintz CHANNEL_TLV_PHYS_PORT_ID)) 13483d7d562cSYuval Mintz bnx2x_vf_mbx_resp_phys_port(bp, vf, &mbx->msg->resp, &length); 13493d7d562cSYuval Mintz 135002dc4025SYuval Mintz /* `New' vfs will want to know if fastpath HSI is supported, since 135102dc4025SYuval Mintz * if that's not the case they could print into system log the fact 135202dc4025SYuval Mintz * the driver version must be updated. 135302dc4025SYuval Mintz */ 135402dc4025SYuval Mintz bnx2x_vf_mbx_resp_fp_hsi_ver(bp, vf, &mbx->msg->resp, &length); 135502dc4025SYuval Mintz 13563d7d562cSYuval Mintz bnx2x_add_tlv(bp, &mbx->msg->resp, length, CHANNEL_TLV_LIST_END, 13573d7d562cSYuval Mintz sizeof(struct channel_list_end_tlv)); 13583d7d562cSYuval Mintz 13598ca5e17eSAriel Elior /* send the response */ 13602dc33bbcSYuval Mintz bnx2x_vf_mbx_resp_send_msg(bp, vf, vfop_status); 13618ca5e17eSAriel Elior } 13628ca5e17eSAriel Elior 1363ebf457f9SYuval Mintz static bool bnx2x_vf_mbx_is_windows_vm(struct bnx2x *bp, 1364ebf457f9SYuval Mintz struct vfpf_acquire_tlv *acquire) 1365ebf457f9SYuval Mintz { 1366ebf457f9SYuval Mintz /* Windows driver does one of three things: 1367ebf457f9SYuval Mintz * 1. Old driver doesn't have bulletin board address set. 1368ebf457f9SYuval Mintz * 2. 'Middle' driver sends mc_num == 32. 1369ebf457f9SYuval Mintz * 3. New driver sets the OS field. 1370ebf457f9SYuval Mintz */ 1371ebf457f9SYuval Mintz if (!acquire->bulletin_addr || 1372ebf457f9SYuval Mintz acquire->resc_request.num_mc_filters == 32 || 1373ebf457f9SYuval Mintz ((acquire->vfdev_info.vf_os & VF_OS_MASK) == 1374ebf457f9SYuval Mintz VF_OS_WINDOWS)) 1375ebf457f9SYuval Mintz return true; 1376ebf457f9SYuval Mintz 1377ebf457f9SYuval Mintz return false; 1378ebf457f9SYuval Mintz } 1379ebf457f9SYuval Mintz 1380ebf457f9SYuval Mintz static int bnx2x_vf_mbx_acquire_chk_dorq(struct bnx2x *bp, 1381ebf457f9SYuval Mintz struct bnx2x_virtf *vf, 1382ebf457f9SYuval Mintz struct bnx2x_vf_mbx *mbx) 1383ebf457f9SYuval Mintz { 1384ebf457f9SYuval Mintz /* Linux drivers which correctly set the doorbell size also 1385ebf457f9SYuval Mintz * send a physical port request 1386ebf457f9SYuval Mintz */ 1387ebf457f9SYuval Mintz if (bnx2x_search_tlv_list(bp, &mbx->msg->req, 1388ebf457f9SYuval Mintz CHANNEL_TLV_PHYS_PORT_ID)) 1389ebf457f9SYuval Mintz return 0; 1390ebf457f9SYuval Mintz 1391ebf457f9SYuval Mintz /* Issue does not exist in windows VMs */ 1392ebf457f9SYuval Mintz if (bnx2x_vf_mbx_is_windows_vm(bp, &mbx->msg->req.acquire)) 1393ebf457f9SYuval Mintz return 0; 1394ebf457f9SYuval Mintz 1395ebf457f9SYuval Mintz return -EOPNOTSUPP; 1396ebf457f9SYuval Mintz } 1397ebf457f9SYuval Mintz 13988ca5e17eSAriel Elior static void bnx2x_vf_mbx_acquire(struct bnx2x *bp, struct bnx2x_virtf *vf, 13998ca5e17eSAriel Elior struct bnx2x_vf_mbx *mbx) 14008ca5e17eSAriel Elior { 14018ca5e17eSAriel Elior int rc; 14028ca5e17eSAriel Elior struct vfpf_acquire_tlv *acquire = &mbx->msg->req.acquire; 14038ca5e17eSAriel Elior 14048ca5e17eSAriel Elior /* log vfdef info */ 14058ca5e17eSAriel Elior DP(BNX2X_MSG_IOV, 14068ca5e17eSAriel 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", 14078ca5e17eSAriel Elior vf->abs_vfid, acquire->vfdev_info.vf_id, acquire->vfdev_info.vf_os, 14088ca5e17eSAriel Elior acquire->resc_request.num_rxqs, acquire->resc_request.num_txqs, 14098ca5e17eSAriel Elior acquire->resc_request.num_sbs, acquire->resc_request.num_mac_filters, 14108ca5e17eSAriel Elior acquire->resc_request.num_vlan_filters, 14118ca5e17eSAriel Elior acquire->resc_request.num_mc_filters); 14128ca5e17eSAriel Elior 1413ebf457f9SYuval Mintz /* Prevent VFs with old drivers from loading, since they calculate 1414ebf457f9SYuval Mintz * CIDs incorrectly requiring a VF-flr [VM reboot] in order to recover 1415ebf457f9SYuval Mintz * while being upgraded. 1416ebf457f9SYuval Mintz */ 1417ebf457f9SYuval Mintz rc = bnx2x_vf_mbx_acquire_chk_dorq(bp, vf, mbx); 1418ebf457f9SYuval Mintz if (rc) { 1419ebf457f9SYuval Mintz DP(BNX2X_MSG_IOV, 1420ebf457f9SYuval Mintz "VF [%d] - Can't support acquire request due to doorbell mismatch. Please update VM driver\n", 1421ebf457f9SYuval Mintz vf->abs_vfid); 1422ebf457f9SYuval Mintz goto out; 1423ebf457f9SYuval Mintz } 1424ebf457f9SYuval Mintz 142502dc4025SYuval Mintz /* Verify the VF fastpath HSI can be supported by the loaded FW. 142602dc4025SYuval Mintz * Linux vfs should be oblivious to changes between v0 and v2. 142702dc4025SYuval Mintz */ 142802dc4025SYuval Mintz if (bnx2x_vf_mbx_is_windows_vm(bp, &mbx->msg->req.acquire)) 142902dc4025SYuval Mintz vf->fp_hsi = acquire->vfdev_info.fp_hsi_ver; 143002dc4025SYuval Mintz else 143102dc4025SYuval Mintz vf->fp_hsi = max_t(u8, acquire->vfdev_info.fp_hsi_ver, 143202dc4025SYuval Mintz ETH_FP_HSI_VER_2); 143302dc4025SYuval Mintz if (vf->fp_hsi > ETH_FP_HSI_VERSION) { 143402dc4025SYuval Mintz DP(BNX2X_MSG_IOV, 143502dc4025SYuval Mintz "VF [%d] - Can't support acquire request since VF requests a FW version which is too new [%02x > %02x]\n", 143602dc4025SYuval Mintz vf->abs_vfid, acquire->vfdev_info.fp_hsi_ver, 143702dc4025SYuval Mintz ETH_FP_HSI_VERSION); 143802dc4025SYuval Mintz rc = -EINVAL; 143902dc4025SYuval Mintz goto out; 144002dc4025SYuval Mintz } 144102dc4025SYuval Mintz 14428ca5e17eSAriel Elior /* acquire the resources */ 14438ca5e17eSAriel Elior rc = bnx2x_vf_acquire(bp, vf, &acquire->resc_request); 14448ca5e17eSAriel Elior 1445abc5a021SAriel Elior /* store address of vf's bulletin board */ 1446abc5a021SAriel Elior vf->bulletin_map = acquire->bulletin_addr; 14476495d15aSDmitry Kravkov if (acquire->vfdev_info.caps & VF_CAP_SUPPORT_EXT_BULLETIN) { 14486495d15aSDmitry Kravkov DP(BNX2X_MSG_IOV, "VF[%d] supports long bulletin boards\n", 14496495d15aSDmitry Kravkov vf->abs_vfid); 14506495d15aSDmitry Kravkov vf->cfg_flags |= VF_CFG_EXT_BULLETIN; 14516495d15aSDmitry Kravkov } else { 14526495d15aSDmitry Kravkov vf->cfg_flags &= ~VF_CFG_EXT_BULLETIN; 14536495d15aSDmitry Kravkov } 1454abc5a021SAriel Elior 145505cc5a39SYuval Mintz if (acquire->vfdev_info.caps & VF_CAP_SUPPORT_VLAN_FILTER) { 145605cc5a39SYuval Mintz DP(BNX2X_MSG_IOV, "VF[%d] supports vlan filtering\n", 145705cc5a39SYuval Mintz vf->abs_vfid); 145805cc5a39SYuval Mintz vf->cfg_flags |= VF_CFG_VLAN_FILTER; 145905cc5a39SYuval Mintz } else { 146005cc5a39SYuval Mintz vf->cfg_flags &= ~VF_CFG_VLAN_FILTER; 146105cc5a39SYuval Mintz } 146205cc5a39SYuval Mintz 1463ebf457f9SYuval Mintz out: 14648ca5e17eSAriel Elior /* response */ 14658ca5e17eSAriel Elior bnx2x_vf_mbx_acquire_resp(bp, vf, mbx, rc); 14668ca5e17eSAriel Elior } 14678ca5e17eSAriel Elior 1468b93288d5SAriel Elior static void bnx2x_vf_mbx_init_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1469b93288d5SAriel Elior struct bnx2x_vf_mbx *mbx) 1470b93288d5SAriel Elior { 1471b93288d5SAriel Elior struct vfpf_init_tlv *init = &mbx->msg->req.init; 14722dc33bbcSYuval Mintz int rc; 1473b93288d5SAriel Elior 1474b93288d5SAriel Elior /* record ghost addresses from vf message */ 1475b93288d5SAriel Elior vf->fw_stat_map = init->stats_addr; 1476b9871bcfSAriel Elior vf->stats_stride = init->stats_stride; 14772dc33bbcSYuval Mintz rc = bnx2x_vf_init(bp, vf, (dma_addr_t *)init->sb_addr); 1478b93288d5SAriel Elior 1479b9871bcfSAriel Elior /* set VF multiqueue statistics collection mode */ 1480b9871bcfSAriel Elior if (init->flags & VFPF_INIT_FLG_STATS_COALESCE) 1481b9871bcfSAriel Elior vf->cfg_flags |= VF_CFG_STATS_COALESCE; 1482b9871bcfSAriel Elior 14836495d15aSDmitry Kravkov /* Update VF's view of link state */ 14846495d15aSDmitry Kravkov if (vf->cfg_flags & VF_CFG_EXT_BULLETIN) 14856495d15aSDmitry Kravkov bnx2x_iov_link_update_vf(bp, vf->index); 14866495d15aSDmitry Kravkov 1487b93288d5SAriel Elior /* response */ 14882dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1489b93288d5SAriel Elior } 1490b93288d5SAriel Elior 14918db573baSAriel Elior /* convert MBX queue-flags to standard SP queue-flags */ 149221776537SAriel Elior static void bnx2x_vf_mbx_set_q_flags(struct bnx2x *bp, u32 mbx_q_flags, 14938db573baSAriel Elior unsigned long *sp_q_flags) 14948db573baSAriel Elior { 14958db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA) 14968db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA, sp_q_flags); 14978db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_IPV6) 14988db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_IPV6, sp_q_flags); 14998db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_TPA_GRO) 15008db573baSAriel Elior __set_bit(BNX2X_Q_FLG_TPA_GRO, sp_q_flags); 15018db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_STATS) 15028db573baSAriel Elior __set_bit(BNX2X_Q_FLG_STATS, sp_q_flags); 15038db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_VLAN) 15048db573baSAriel Elior __set_bit(BNX2X_Q_FLG_VLAN, sp_q_flags); 15058db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_COS) 15068db573baSAriel Elior __set_bit(BNX2X_Q_FLG_COS, sp_q_flags); 15078db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_HC) 15088db573baSAriel Elior __set_bit(BNX2X_Q_FLG_HC, sp_q_flags); 15098db573baSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_DHC) 15108db573baSAriel Elior __set_bit(BNX2X_Q_FLG_DHC, sp_q_flags); 1511b9871bcfSAriel Elior if (mbx_q_flags & VFPF_QUEUE_FLG_LEADING_RSS) 1512b9871bcfSAriel Elior __set_bit(BNX2X_Q_FLG_LEADING_RSS, sp_q_flags); 151321776537SAriel Elior 151416a5fd92SYuval Mintz /* outer vlan removal is set according to PF's multi function mode */ 151521776537SAriel Elior if (IS_MF_SD(bp)) 151621776537SAriel Elior __set_bit(BNX2X_Q_FLG_OV, sp_q_flags); 15178db573baSAriel Elior } 15188db573baSAriel Elior 15198db573baSAriel Elior static void bnx2x_vf_mbx_setup_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 15208db573baSAriel Elior struct bnx2x_vf_mbx *mbx) 15218db573baSAriel Elior { 15228db573baSAriel Elior struct vfpf_setup_q_tlv *setup_q = &mbx->msg->req.setup_q; 15232dc33bbcSYuval Mintz struct bnx2x_vf_queue_construct_params qctor; 15242dc33bbcSYuval Mintz int rc = 0; 15258db573baSAriel Elior 15268db573baSAriel Elior /* verify vf_qid */ 15278db573baSAriel Elior if (setup_q->vf_qid >= vf_rxq_count(vf)) { 15288db573baSAriel Elior BNX2X_ERR("vf_qid %d invalid, max queue count is %d\n", 15298db573baSAriel Elior setup_q->vf_qid, vf_rxq_count(vf)); 15302dc33bbcSYuval Mintz rc = -EINVAL; 15318db573baSAriel Elior goto response; 15328db573baSAriel Elior } 15338db573baSAriel Elior 15348db573baSAriel Elior /* tx queues must be setup alongside rx queues thus if the rx queue 15358db573baSAriel Elior * is not marked as valid there's nothing to do. 15368db573baSAriel Elior */ 15378db573baSAriel Elior if (setup_q->param_valid & (VFPF_RXQ_VALID|VFPF_TXQ_VALID)) { 15388db573baSAriel Elior struct bnx2x_vf_queue *q = vfq_get(vf, setup_q->vf_qid); 15398db573baSAriel Elior unsigned long q_type = 0; 15408db573baSAriel Elior 15418db573baSAriel Elior struct bnx2x_queue_init_params *init_p; 15428db573baSAriel Elior struct bnx2x_queue_setup_params *setup_p; 15438db573baSAriel Elior 1544b9871bcfSAriel Elior if (bnx2x_vfq_is_leading(q)) 1545b9871bcfSAriel Elior bnx2x_leading_vfq_init(bp, vf, q); 1546b9871bcfSAriel Elior 154716a5fd92SYuval Mintz /* re-init the VF operation context */ 15482dc33bbcSYuval Mintz memset(&qctor, 0 , 15492dc33bbcSYuval Mintz sizeof(struct bnx2x_vf_queue_construct_params)); 15502dc33bbcSYuval Mintz setup_p = &qctor.prep_qsetup; 15512dc33bbcSYuval Mintz init_p = &qctor.qstate.params.init; 15528db573baSAriel Elior 15538db573baSAriel Elior /* activate immediately */ 15548db573baSAriel Elior __set_bit(BNX2X_Q_FLG_ACTIVE, &setup_p->flags); 15558db573baSAriel Elior 15568db573baSAriel Elior if (setup_q->param_valid & VFPF_TXQ_VALID) { 15578db573baSAriel Elior struct bnx2x_txq_setup_params *txq_params = 15588db573baSAriel Elior &setup_p->txq_params; 15598db573baSAriel Elior 15608db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type); 15618db573baSAriel Elior 15628db573baSAriel Elior /* save sb resource index */ 15638db573baSAriel Elior q->sb_idx = setup_q->txq.vf_sb; 15648db573baSAriel Elior 15658db573baSAriel Elior /* tx init */ 15668db573baSAriel Elior init_p->tx.hc_rate = setup_q->txq.hc_rate; 15678db573baSAriel Elior init_p->tx.sb_cq_index = setup_q->txq.sb_index; 15688db573baSAriel Elior 156921776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 15708db573baSAriel Elior &init_p->tx.flags); 15718db573baSAriel Elior 15728db573baSAriel Elior /* tx setup - flags */ 157321776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->txq.flags, 15748db573baSAriel Elior &setup_p->flags); 15758db573baSAriel Elior 15768db573baSAriel Elior /* tx setup - general, nothing */ 15778db573baSAriel Elior 15788db573baSAriel Elior /* tx setup - tx */ 15798db573baSAriel Elior txq_params->dscr_map = setup_q->txq.txq_addr; 15808db573baSAriel Elior txq_params->sb_cq_index = setup_q->txq.sb_index; 15818db573baSAriel Elior txq_params->traffic_type = setup_q->txq.traffic_type; 15828db573baSAriel Elior 15838db573baSAriel Elior bnx2x_vfop_qctor_dump_tx(bp, vf, init_p, setup_p, 15848db573baSAriel Elior q->index, q->sb_idx); 15858db573baSAriel Elior } 15868db573baSAriel Elior 15878db573baSAriel Elior if (setup_q->param_valid & VFPF_RXQ_VALID) { 15888db573baSAriel Elior struct bnx2x_rxq_setup_params *rxq_params = 15898db573baSAriel Elior &setup_p->rxq_params; 15908db573baSAriel Elior 15918db573baSAriel Elior __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type); 15928db573baSAriel Elior 15938db573baSAriel Elior /* Note: there is no support for different SBs 15948db573baSAriel Elior * for TX and RX 15958db573baSAriel Elior */ 15968db573baSAriel Elior q->sb_idx = setup_q->rxq.vf_sb; 15978db573baSAriel Elior 15988db573baSAriel Elior /* rx init */ 15998db573baSAriel Elior init_p->rx.hc_rate = setup_q->rxq.hc_rate; 16008db573baSAriel Elior init_p->rx.sb_cq_index = setup_q->rxq.sb_index; 160121776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 16028db573baSAriel Elior &init_p->rx.flags); 16038db573baSAriel Elior 16048db573baSAriel Elior /* rx setup - flags */ 160521776537SAriel Elior bnx2x_vf_mbx_set_q_flags(bp, setup_q->rxq.flags, 16068db573baSAriel Elior &setup_p->flags); 16078db573baSAriel Elior 16088db573baSAriel Elior /* rx setup - general */ 16098db573baSAriel Elior setup_p->gen_params.mtu = setup_q->rxq.mtu; 16108db573baSAriel Elior 16118db573baSAriel Elior /* rx setup - rx */ 16128db573baSAriel Elior rxq_params->drop_flags = setup_q->rxq.drop_flags; 16138db573baSAriel Elior rxq_params->dscr_map = setup_q->rxq.rxq_addr; 16148db573baSAriel Elior rxq_params->sge_map = setup_q->rxq.sge_addr; 16158db573baSAriel Elior rxq_params->rcq_map = setup_q->rxq.rcq_addr; 16168db573baSAriel Elior rxq_params->rcq_np_map = setup_q->rxq.rcq_np_addr; 16178db573baSAriel Elior rxq_params->buf_sz = setup_q->rxq.buf_sz; 16188db573baSAriel Elior rxq_params->tpa_agg_sz = setup_q->rxq.tpa_agg_sz; 16198db573baSAriel Elior rxq_params->max_sges_pkt = setup_q->rxq.max_sge_pkt; 16208db573baSAriel Elior rxq_params->sge_buf_sz = setup_q->rxq.sge_buf_sz; 16218db573baSAriel Elior rxq_params->cache_line_log = 16228db573baSAriel Elior setup_q->rxq.cache_line_log; 16238db573baSAriel Elior rxq_params->sb_cq_index = setup_q->rxq.sb_index; 16248db573baSAriel Elior 1625858f4debSYuval Mintz /* rx setup - multicast engine */ 1626858f4debSYuval Mintz if (bnx2x_vfq_is_leading(q)) { 1627858f4debSYuval Mintz u8 mcast_id = FW_VF_HANDLE(vf->abs_vfid); 1628858f4debSYuval Mintz 1629858f4debSYuval Mintz rxq_params->mcast_engine_id = mcast_id; 1630858f4debSYuval Mintz __set_bit(BNX2X_Q_FLG_MCAST, &setup_p->flags); 1631858f4debSYuval Mintz } 1632858f4debSYuval Mintz 16338db573baSAriel Elior bnx2x_vfop_qctor_dump_rx(bp, vf, init_p, setup_p, 16348db573baSAriel Elior q->index, q->sb_idx); 16358db573baSAriel Elior } 16368db573baSAriel Elior /* complete the preparations */ 16372dc33bbcSYuval Mintz bnx2x_vfop_qctor_prep(bp, vf, q, &qctor, q_type); 16388db573baSAriel Elior 16392dc33bbcSYuval Mintz rc = bnx2x_vf_queue_setup(bp, vf, q->index, &qctor); 16402dc33bbcSYuval Mintz if (rc) 16418db573baSAriel Elior goto response; 16428db573baSAriel Elior } 16438db573baSAriel Elior response: 16442dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 16458db573baSAriel Elior } 16468db573baSAriel Elior 1647954ea748SAriel Elior static int bnx2x_vf_mbx_macvlan_list(struct bnx2x *bp, 1648954ea748SAriel Elior struct bnx2x_virtf *vf, 1649954ea748SAriel Elior struct vfpf_set_q_filters_tlv *tlv, 16502dc33bbcSYuval Mintz struct bnx2x_vf_mac_vlan_filters **pfl, 1651954ea748SAriel Elior u32 type_flag) 1652954ea748SAriel Elior { 1653954ea748SAriel Elior int i, j; 16542dc33bbcSYuval Mintz struct bnx2x_vf_mac_vlan_filters *fl = NULL; 1655954ea748SAriel Elior size_t fsz; 1656954ea748SAriel Elior 16572dc33bbcSYuval Mintz fsz = tlv->n_mac_vlan_filters * 16582dc33bbcSYuval Mintz sizeof(struct bnx2x_vf_mac_vlan_filter) + 16592dc33bbcSYuval Mintz sizeof(struct bnx2x_vf_mac_vlan_filters); 1660954ea748SAriel Elior 1661954ea748SAriel Elior fl = kzalloc(fsz, GFP_KERNEL); 1662954ea748SAriel Elior if (!fl) 1663954ea748SAriel Elior return -ENOMEM; 1664954ea748SAriel Elior 1665954ea748SAriel Elior for (i = 0, j = 0; i < tlv->n_mac_vlan_filters; i++) { 1666954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *msg_filter = &tlv->filters[i]; 1667954ea748SAriel Elior 1668954ea748SAriel Elior if ((msg_filter->flags & type_flag) != type_flag) 1669954ea748SAriel Elior continue; 167005cc5a39SYuval Mintz memset(&fl->filters[j], 0, sizeof(fl->filters[j])); 167105cc5a39SYuval Mintz if (type_flag & VFPF_Q_FILTER_DEST_MAC_VALID) { 1672954ea748SAriel Elior fl->filters[j].mac = msg_filter->mac; 167305cc5a39SYuval Mintz fl->filters[j].type |= BNX2X_VF_FILTER_MAC; 1674954ea748SAriel Elior } 167505cc5a39SYuval Mintz if (type_flag & VFPF_Q_FILTER_VLAN_TAG_VALID) { 167605cc5a39SYuval Mintz fl->filters[j].vid = msg_filter->vlan_tag; 167705cc5a39SYuval Mintz fl->filters[j].type |= BNX2X_VF_FILTER_VLAN; 167805cc5a39SYuval Mintz } 167905cc5a39SYuval Mintz fl->filters[j].add = !!(msg_filter->flags & VFPF_Q_FILTER_SET); 16802dc33bbcSYuval Mintz fl->count++; 168105cc5a39SYuval Mintz j++; 1682954ea748SAriel Elior } 16832dc33bbcSYuval Mintz if (!fl->count) 1684954ea748SAriel Elior kfree(fl); 1685954ea748SAriel Elior else 1686954ea748SAriel Elior *pfl = fl; 1687954ea748SAriel Elior 1688954ea748SAriel Elior return 0; 1689954ea748SAriel Elior } 1690954ea748SAriel Elior 169105cc5a39SYuval Mintz static int bnx2x_vf_filters_contain(struct vfpf_set_q_filters_tlv *filters, 169205cc5a39SYuval Mintz u32 flags) 169305cc5a39SYuval Mintz { 169405cc5a39SYuval Mintz int i, cnt = 0; 169505cc5a39SYuval Mintz 169605cc5a39SYuval Mintz for (i = 0; i < filters->n_mac_vlan_filters; i++) 169705cc5a39SYuval Mintz if ((filters->filters[i].flags & flags) == flags) 169805cc5a39SYuval Mintz cnt++; 169905cc5a39SYuval Mintz 170005cc5a39SYuval Mintz return cnt; 170105cc5a39SYuval Mintz } 170205cc5a39SYuval Mintz 1703954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filter(struct bnx2x *bp, int msglvl, int idx, 1704954ea748SAriel Elior struct vfpf_q_mac_vlan_filter *filter) 1705954ea748SAriel Elior { 1706954ea748SAriel Elior DP(msglvl, "MAC-VLAN[%d] -- flags=0x%x\n", idx, filter->flags); 1707954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_VLAN_TAG_VALID) 1708954ea748SAriel Elior DP_CONT(msglvl, ", vlan=%d", filter->vlan_tag); 1709954ea748SAriel Elior if (filter->flags & VFPF_Q_FILTER_DEST_MAC_VALID) 1710954ea748SAriel Elior DP_CONT(msglvl, ", MAC=%pM", filter->mac); 1711954ea748SAriel Elior DP_CONT(msglvl, "\n"); 1712954ea748SAriel Elior } 1713954ea748SAriel Elior 1714954ea748SAriel Elior static void bnx2x_vf_mbx_dp_q_filters(struct bnx2x *bp, int msglvl, 1715954ea748SAriel Elior struct vfpf_set_q_filters_tlv *filters) 1716954ea748SAriel Elior { 1717954ea748SAriel Elior int i; 1718954ea748SAriel Elior 1719954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) 1720954ea748SAriel Elior for (i = 0; i < filters->n_mac_vlan_filters; i++) 1721954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filter(bp, msglvl, i, 1722954ea748SAriel Elior &filters->filters[i]); 1723954ea748SAriel Elior 1724954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) 1725954ea748SAriel Elior DP(msglvl, "RX-MASK=0x%x\n", filters->rx_mask); 1726954ea748SAriel Elior 1727954ea748SAriel Elior if (filters->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) 1728954ea748SAriel Elior for (i = 0; i < filters->n_multicast; i++) 1729954ea748SAriel Elior DP(msglvl, "MULTICAST=%pM\n", filters->multicast[i]); 1730954ea748SAriel Elior } 1731954ea748SAriel Elior 1732954ea748SAriel Elior #define VFPF_MAC_FILTER VFPF_Q_FILTER_DEST_MAC_VALID 1733954ea748SAriel Elior #define VFPF_VLAN_FILTER VFPF_Q_FILTER_VLAN_TAG_VALID 173405cc5a39SYuval Mintz #define VFPF_VLAN_MAC_FILTER (VFPF_VLAN_FILTER | VFPF_MAC_FILTER) 1735954ea748SAriel Elior 17362dc33bbcSYuval Mintz static int bnx2x_vf_mbx_qfilters(struct bnx2x *bp, struct bnx2x_virtf *vf) 1737954ea748SAriel Elior { 17382dc33bbcSYuval Mintz int rc = 0; 1739954ea748SAriel Elior 1740954ea748SAriel Elior struct vfpf_set_q_filters_tlv *msg = 1741954ea748SAriel Elior &BP_VF_MBX(bp, vf->index)->msg->req.set_q_filters; 1742954ea748SAriel Elior 17432dc33bbcSYuval Mintz /* check for any mac/vlan changes */ 1744954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED) { 17452dc33bbcSYuval Mintz struct bnx2x_vf_mac_vlan_filters *fl = NULL; 1746954ea748SAriel Elior 174705cc5a39SYuval Mintz /* build vlan-mac list */ 174805cc5a39SYuval Mintz rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 174905cc5a39SYuval Mintz VFPF_VLAN_MAC_FILTER); 175005cc5a39SYuval Mintz if (rc) 175105cc5a39SYuval Mintz goto op_err; 175205cc5a39SYuval Mintz 175305cc5a39SYuval Mintz if (fl) { 175405cc5a39SYuval Mintz 175505cc5a39SYuval Mintz /* set vlan-mac list */ 175605cc5a39SYuval Mintz rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl, 175705cc5a39SYuval Mintz msg->vf_qid, 175805cc5a39SYuval Mintz false); 175905cc5a39SYuval Mintz if (rc) 176005cc5a39SYuval Mintz goto op_err; 176105cc5a39SYuval Mintz } 176205cc5a39SYuval Mintz 176305cc5a39SYuval Mintz /* build mac list */ 176405cc5a39SYuval Mintz fl = NULL; 176505cc5a39SYuval Mintz 17662dc33bbcSYuval Mintz rc = bnx2x_vf_mbx_macvlan_list(bp, vf, msg, &fl, 1767954ea748SAriel Elior VFPF_MAC_FILTER); 17682dc33bbcSYuval Mintz if (rc) 1769954ea748SAriel Elior goto op_err; 1770954ea748SAriel Elior 1771954ea748SAriel Elior if (fl) { 1772954ea748SAriel Elior /* set mac list */ 17732dc33bbcSYuval Mintz rc = bnx2x_vf_mac_vlan_config_list(bp, vf, fl, 1774954ea748SAriel Elior msg->vf_qid, 1775954ea748SAriel Elior false); 17762dc33bbcSYuval Mintz if (rc) 1777954ea748SAriel Elior goto op_err; 1778954ea748SAriel Elior } 1779954ea748SAriel Elior 1780954ea748SAriel Elior } 1781954ea748SAriel Elior 1782954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_RX_MASK_CHANGED) { 1783954ea748SAriel Elior unsigned long accept = 0; 1784e8379c79SYuval Mintz struct pf_vf_bulletin_content *bulletin = 1785e8379c79SYuval Mintz BP_VF_BULLETIN(bp, vf->index); 1786954ea748SAriel Elior 178716bd41ddSYuval Mintz /* Ignore VF requested mode; instead set a regular mode */ 178816bd41ddSYuval Mintz if (msg->rx_mask != VFPF_RX_MASK_ACCEPT_NONE) { 1789954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_UNICAST, &accept); 1790954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_MULTICAST, &accept); 1791954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_BROADCAST, &accept); 179216bd41ddSYuval Mintz } 1793954ea748SAriel Elior 179405cc5a39SYuval Mintz /* any_vlan is not configured if HV is forcing VLAN 179505cc5a39SYuval Mintz * any_vlan is configured if 179605cc5a39SYuval Mintz * 1. VF does not support vlan filtering 179705cc5a39SYuval Mintz * OR 179805cc5a39SYuval Mintz * 2. VF supports vlan filtering and explicitly requested it 1799954ea748SAriel Elior */ 180005cc5a39SYuval Mintz if (!(bulletin->valid_bitmap & (1 << VLAN_VALID)) && 180105cc5a39SYuval Mintz (!(vf->cfg_flags & VF_CFG_VLAN_FILTER) || 180205cc5a39SYuval Mintz msg->rx_mask & VFPF_RX_MASK_ACCEPT_ANY_VLAN)) 1803954ea748SAriel Elior __set_bit(BNX2X_ACCEPT_ANY_VLAN, &accept); 1804954ea748SAriel Elior 1805954ea748SAriel Elior /* set rx-mode */ 18062dc33bbcSYuval Mintz rc = bnx2x_vf_rxmode(bp, vf, msg->vf_qid, accept); 18072dc33bbcSYuval Mintz if (rc) 1808954ea748SAriel Elior goto op_err; 1809954ea748SAriel Elior } 1810954ea748SAriel Elior 1811954ea748SAriel Elior if (msg->flags & VFPF_SET_Q_FILTERS_MULTICAST_CHANGED) { 1812954ea748SAriel Elior /* set mcasts */ 18132dc33bbcSYuval Mintz rc = bnx2x_vf_mcast(bp, vf, msg->multicast, 1814954ea748SAriel Elior msg->n_multicast, false); 18152dc33bbcSYuval Mintz if (rc) 1816954ea748SAriel Elior goto op_err; 1817954ea748SAriel Elior } 1818954ea748SAriel Elior op_err: 18192dc33bbcSYuval Mintz if (rc) 1820954ea748SAriel Elior BNX2X_ERR("QFILTERS[%d:%d] error: rc %d\n", 18212dc33bbcSYuval Mintz vf->abs_vfid, msg->vf_qid, rc); 18222dc33bbcSYuval Mintz return rc; 1823954ea748SAriel Elior } 1824954ea748SAriel Elior 1825ba72f32cSYuval Mintz static int bnx2x_filters_validate_mac(struct bnx2x *bp, 1826954ea748SAriel Elior struct bnx2x_virtf *vf, 1827ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters) 1828954ea748SAriel Elior { 1829abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1830ba72f32cSYuval Mintz int rc = 0; 1831954ea748SAriel Elior 1832abc5a021SAriel Elior /* if a mac was already set for this VF via the set vf mac ndo, we only 1833abc5a021SAriel Elior * accept mac configurations of that mac. Why accept them at all? 1834abc5a021SAriel Elior * because PF may have been unable to configure the mac at the time 1835abc5a021SAriel Elior * since queue was not set up. 1836abc5a021SAriel Elior */ 1837abc5a021SAriel Elior if (bulletin->valid_bitmap & 1 << MAC_ADDR_VALID) { 183805cc5a39SYuval Mintz struct vfpf_q_mac_vlan_filter *filter = NULL; 183905cc5a39SYuval Mintz int i; 184005cc5a39SYuval Mintz 184105cc5a39SYuval Mintz for (i = 0; i < filters->n_mac_vlan_filters; i++) { 184205cc5a39SYuval Mintz if (!(filters->filters[i].flags & 184305cc5a39SYuval Mintz VFPF_Q_FILTER_DEST_MAC_VALID)) 184405cc5a39SYuval Mintz continue; 184505cc5a39SYuval Mintz 184605cc5a39SYuval Mintz /* once a mac was set by ndo can only accept 184705cc5a39SYuval Mintz * a single mac... 184805cc5a39SYuval Mintz */ 184905cc5a39SYuval Mintz if (filter) { 185005cc5a39SYuval Mintz BNX2X_ERR("VF[%d] requested the addition of multiple macs after set_vf_mac ndo was called [%d filters]\n", 185105cc5a39SYuval Mintz vf->abs_vfid, 185205cc5a39SYuval Mintz filters->n_mac_vlan_filters); 1853ba72f32cSYuval Mintz rc = -EPERM; 1854abc5a021SAriel Elior goto response; 1855abc5a021SAriel Elior } 1856abc5a021SAriel Elior 185705cc5a39SYuval Mintz filter = &filters->filters[i]; 185805cc5a39SYuval Mintz } 185905cc5a39SYuval Mintz 1860abc5a021SAriel Elior /* ...and only the mac set by the ndo */ 186105cc5a39SYuval Mintz if (filter && 186205cc5a39SYuval Mintz !ether_addr_equal(filter->mac, bulletin->mac)) { 1863abc5a021SAriel Elior BNX2X_ERR("VF[%d] requested the addition of a mac address not matching the one configured by set_vf_mac ndo\n", 1864abc5a021SAriel Elior vf->abs_vfid); 1865abc5a021SAriel Elior 1866ba72f32cSYuval Mintz rc = -EPERM; 1867abc5a021SAriel Elior goto response; 1868abc5a021SAriel Elior } 1869abc5a021SAriel Elior } 1870ba72f32cSYuval Mintz 1871ba72f32cSYuval Mintz response: 1872ba72f32cSYuval Mintz return rc; 1873ba72f32cSYuval Mintz } 1874ba72f32cSYuval Mintz 1875ba72f32cSYuval Mintz static int bnx2x_filters_validate_vlan(struct bnx2x *bp, 1876ba72f32cSYuval Mintz struct bnx2x_virtf *vf, 1877ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters) 1878ba72f32cSYuval Mintz { 1879ba72f32cSYuval Mintz struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf->index); 1880ba72f32cSYuval Mintz int rc = 0; 1881ba72f32cSYuval Mintz 1882e8379c79SYuval Mintz /* if vlan was set by hypervisor we don't allow guest to config vlan */ 1883e8379c79SYuval Mintz if (bulletin->valid_bitmap & 1 << VLAN_VALID) { 1884e8379c79SYuval Mintz /* search for vlan filters */ 188505cc5a39SYuval Mintz 188605cc5a39SYuval Mintz if (bnx2x_vf_filters_contain(filters, 188705cc5a39SYuval Mintz VFPF_Q_FILTER_VLAN_TAG_VALID)) { 1888e8379c79SYuval Mintz BNX2X_ERR("VF[%d] attempted to configure vlan but one was already set by Hypervisor. Aborting request\n", 1889e8379c79SYuval Mintz vf->abs_vfid); 1890ba72f32cSYuval Mintz rc = -EPERM; 1891e8379c79SYuval Mintz goto response; 1892e8379c79SYuval Mintz } 1893e8379c79SYuval Mintz } 1894abc5a021SAriel Elior 1895954ea748SAriel Elior /* verify vf_qid */ 1896ba72f32cSYuval Mintz if (filters->vf_qid > vf_rxq_count(vf)) { 1897ba72f32cSYuval Mintz rc = -EPERM; 1898ba72f32cSYuval Mintz goto response; 1899ba72f32cSYuval Mintz } 1900ba72f32cSYuval Mintz 1901ba72f32cSYuval Mintz response: 1902ba72f32cSYuval Mintz return rc; 1903ba72f32cSYuval Mintz } 1904ba72f32cSYuval Mintz 1905ba72f32cSYuval Mintz static void bnx2x_vf_mbx_set_q_filters(struct bnx2x *bp, 1906ba72f32cSYuval Mintz struct bnx2x_virtf *vf, 1907ba72f32cSYuval Mintz struct bnx2x_vf_mbx *mbx) 1908ba72f32cSYuval Mintz { 1909ba72f32cSYuval Mintz struct vfpf_set_q_filters_tlv *filters = &mbx->msg->req.set_q_filters; 19102dc33bbcSYuval Mintz int rc; 1911ba72f32cSYuval Mintz 19122dc33bbcSYuval Mintz rc = bnx2x_filters_validate_mac(bp, vf, filters); 19132dc33bbcSYuval Mintz if (rc) 1914ba72f32cSYuval Mintz goto response; 1915ba72f32cSYuval Mintz 19162dc33bbcSYuval Mintz rc = bnx2x_filters_validate_vlan(bp, vf, filters); 19172dc33bbcSYuval Mintz if (rc) 1918954ea748SAriel Elior goto response; 1919954ea748SAriel Elior 1920954ea748SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_FILTERS: queue[%d]\n", 1921954ea748SAriel Elior vf->abs_vfid, 1922954ea748SAriel Elior filters->vf_qid); 1923954ea748SAriel Elior 1924954ea748SAriel Elior /* print q_filter message */ 1925954ea748SAriel Elior bnx2x_vf_mbx_dp_q_filters(bp, BNX2X_MSG_IOV, filters); 1926954ea748SAriel Elior 19272dc33bbcSYuval Mintz rc = bnx2x_vf_mbx_qfilters(bp, vf); 1928954ea748SAriel Elior response: 19292dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1930954ea748SAriel Elior } 1931954ea748SAriel Elior 1932463a68a7SAriel Elior static void bnx2x_vf_mbx_teardown_q(struct bnx2x *bp, struct bnx2x_virtf *vf, 1933463a68a7SAriel Elior struct bnx2x_vf_mbx *mbx) 1934463a68a7SAriel Elior { 1935463a68a7SAriel Elior int qid = mbx->msg->req.q_op.vf_qid; 19362dc33bbcSYuval Mintz int rc; 1937463a68a7SAriel Elior 1938463a68a7SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] Q_TEARDOWN: vf_qid=%d\n", 1939463a68a7SAriel Elior vf->abs_vfid, qid); 1940463a68a7SAriel Elior 19412dc33bbcSYuval Mintz rc = bnx2x_vf_queue_teardown(bp, vf, qid); 19422dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1943463a68a7SAriel Elior } 1944463a68a7SAriel Elior 194599e9d211SAriel Elior static void bnx2x_vf_mbx_close_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 194699e9d211SAriel Elior struct bnx2x_vf_mbx *mbx) 194799e9d211SAriel Elior { 19482dc33bbcSYuval Mintz int rc; 194999e9d211SAriel Elior 195099e9d211SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_CLOSE\n", vf->abs_vfid); 195199e9d211SAriel Elior 19522dc33bbcSYuval Mintz rc = bnx2x_vf_close(bp, vf); 19532dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 195499e9d211SAriel Elior } 195599e9d211SAriel Elior 1956f1929b01SAriel Elior static void bnx2x_vf_mbx_release_vf(struct bnx2x *bp, struct bnx2x_virtf *vf, 1957f1929b01SAriel Elior struct bnx2x_vf_mbx *mbx) 1958f1929b01SAriel Elior { 19592dc33bbcSYuval Mintz int rc; 1960f1929b01SAriel Elior 1961f1929b01SAriel Elior DP(BNX2X_MSG_IOV, "VF[%d] VF_RELEASE\n", vf->abs_vfid); 1962f1929b01SAriel Elior 19632dc33bbcSYuval Mintz rc = bnx2x_vf_free(bp, vf); 19642dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 1965f1929b01SAriel Elior } 1966f1929b01SAriel Elior 1967b9871bcfSAriel Elior static void bnx2x_vf_mbx_update_rss(struct bnx2x *bp, struct bnx2x_virtf *vf, 1968b9871bcfSAriel Elior struct bnx2x_vf_mbx *mbx) 1969b9871bcfSAriel Elior { 19702dc33bbcSYuval Mintz struct bnx2x_config_rss_params rss; 1971b9871bcfSAriel Elior struct vfpf_rss_tlv *rss_tlv = &mbx->msg->req.update_rss; 19722dc33bbcSYuval Mintz int rc = 0; 1973b9871bcfSAriel Elior 1974b9871bcfSAriel Elior if (rss_tlv->ind_table_size != T_ETH_INDIRECTION_TABLE_SIZE || 1975b9871bcfSAriel Elior rss_tlv->rss_key_size != T_ETH_RSS_KEY) { 1976b9871bcfSAriel Elior BNX2X_ERR("failing rss configuration of vf %d due to size mismatch\n", 1977b9871bcfSAriel Elior vf->index); 19782dc33bbcSYuval Mintz rc = -EINVAL; 1979b9871bcfSAriel Elior goto mbx_resp; 1980b9871bcfSAriel Elior } 1981b9871bcfSAriel Elior 19822dc33bbcSYuval Mintz memset(&rss, 0, sizeof(struct bnx2x_config_rss_params)); 19832dc33bbcSYuval Mintz 1984b9871bcfSAriel Elior /* set vfop params according to rss tlv */ 19852dc33bbcSYuval Mintz memcpy(rss.ind_table, rss_tlv->ind_table, 1986b9871bcfSAriel Elior T_ETH_INDIRECTION_TABLE_SIZE); 19872dc33bbcSYuval Mintz memcpy(rss.rss_key, rss_tlv->rss_key, sizeof(rss_tlv->rss_key)); 19882dc33bbcSYuval Mintz rss.rss_obj = &vf->rss_conf_obj; 19892dc33bbcSYuval Mintz rss.rss_result_mask = rss_tlv->rss_result_mask; 1990b9871bcfSAriel Elior 1991dbedd44eSJoe Perches /* flags handled individually for backward/forward compatibility */ 19922dc33bbcSYuval Mintz rss.rss_flags = 0; 19932dc33bbcSYuval Mintz rss.ramrod_flags = 0; 19945b622918SMichal Kalderon 1995b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_DISABLED) 19962dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_MODE_DISABLED, &rss.rss_flags); 1997b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_MODE_REGULAR) 19982dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_MODE_REGULAR, &rss.rss_flags); 1999b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_SET_SRCH) 20002dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_SET_SRCH, &rss.rss_flags); 2001b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4) 20022dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV4, &rss.rss_flags); 2003b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) 20042dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV4_TCP, &rss.rss_flags); 2005b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) 20062dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV4_UDP, &rss.rss_flags); 2007b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6) 20082dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV6, &rss.rss_flags); 2009b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) 20102dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV6_TCP, &rss.rss_flags); 2011b9871bcfSAriel Elior if (rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP) 20122dc33bbcSYuval Mintz __set_bit(BNX2X_RSS_IPV6_UDP, &rss.rss_flags); 2013b9871bcfSAriel Elior 2014b9871bcfSAriel Elior if ((!(rss_tlv->rss_flags & VFPF_RSS_IPV4_TCP) && 2015b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV4_UDP) || 2016b9871bcfSAriel Elior (!(rss_tlv->rss_flags & VFPF_RSS_IPV6_TCP) && 2017b9871bcfSAriel Elior rss_tlv->rss_flags & VFPF_RSS_IPV6_UDP)) { 2018b9871bcfSAriel Elior BNX2X_ERR("about to hit a FW assert. aborting...\n"); 20192dc33bbcSYuval Mintz rc = -EINVAL; 2020b9871bcfSAriel Elior goto mbx_resp; 2021b9871bcfSAriel Elior } 2022b9871bcfSAriel Elior 20232dc33bbcSYuval Mintz rc = bnx2x_vf_rss_update(bp, vf, &rss); 2024b9871bcfSAriel Elior mbx_resp: 20252dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 2026b9871bcfSAriel Elior } 2027b9871bcfSAriel Elior 202814a94ebdSMichal Kalderon static int bnx2x_validate_tpa_params(struct bnx2x *bp, 202914a94ebdSMichal Kalderon struct vfpf_tpa_tlv *tpa_tlv) 203014a94ebdSMichal Kalderon { 203114a94ebdSMichal Kalderon int rc = 0; 203214a94ebdSMichal Kalderon 203314a94ebdSMichal Kalderon if (tpa_tlv->tpa_client_info.max_sges_for_packet > 203414a94ebdSMichal Kalderon U_ETH_MAX_SGES_FOR_PACKET) { 203514a94ebdSMichal Kalderon rc = -EINVAL; 203614a94ebdSMichal Kalderon BNX2X_ERR("TPA update: max_sges received %d, max is %d\n", 203714a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_sges_for_packet, 203814a94ebdSMichal Kalderon U_ETH_MAX_SGES_FOR_PACKET); 203914a94ebdSMichal Kalderon } 204014a94ebdSMichal Kalderon 204114a94ebdSMichal Kalderon if (tpa_tlv->tpa_client_info.max_tpa_queues > MAX_AGG_QS(bp)) { 204214a94ebdSMichal Kalderon rc = -EINVAL; 204314a94ebdSMichal Kalderon BNX2X_ERR("TPA update: max_tpa_queues received %d, max is %d\n", 204414a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_tpa_queues, 204514a94ebdSMichal Kalderon MAX_AGG_QS(bp)); 204614a94ebdSMichal Kalderon } 204714a94ebdSMichal Kalderon 204814a94ebdSMichal Kalderon return rc; 204914a94ebdSMichal Kalderon } 205014a94ebdSMichal Kalderon 205114a94ebdSMichal Kalderon static void bnx2x_vf_mbx_update_tpa(struct bnx2x *bp, struct bnx2x_virtf *vf, 205214a94ebdSMichal Kalderon struct bnx2x_vf_mbx *mbx) 205314a94ebdSMichal Kalderon { 20542dc33bbcSYuval Mintz struct bnx2x_queue_update_tpa_params vf_op_params; 205514a94ebdSMichal Kalderon struct vfpf_tpa_tlv *tpa_tlv = &mbx->msg->req.update_tpa; 20562dc33bbcSYuval Mintz int rc = 0; 205714a94ebdSMichal Kalderon 20582dc33bbcSYuval Mintz memset(&vf_op_params, 0, sizeof(vf_op_params)); 205914a94ebdSMichal Kalderon 206014a94ebdSMichal Kalderon if (bnx2x_validate_tpa_params(bp, tpa_tlv)) 206114a94ebdSMichal Kalderon goto mbx_resp; 206214a94ebdSMichal Kalderon 20632dc33bbcSYuval Mintz vf_op_params.complete_on_both_clients = 206414a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.complete_on_both_clients; 20652dc33bbcSYuval Mintz vf_op_params.dont_verify_thr = 206614a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.dont_verify_thr; 20672dc33bbcSYuval Mintz vf_op_params.max_agg_sz = 206814a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_agg_size; 20692dc33bbcSYuval Mintz vf_op_params.max_sges_pkt = 207014a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_sges_for_packet; 20712dc33bbcSYuval Mintz vf_op_params.max_tpa_queues = 207214a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.max_tpa_queues; 20732dc33bbcSYuval Mintz vf_op_params.sge_buff_sz = 207414a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_buff_size; 20752dc33bbcSYuval Mintz vf_op_params.sge_pause_thr_high = 207614a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_pause_thr_high; 20772dc33bbcSYuval Mintz vf_op_params.sge_pause_thr_low = 207814a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.sge_pause_thr_low; 20792dc33bbcSYuval Mintz vf_op_params.tpa_mode = 208014a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.tpa_mode; 20812dc33bbcSYuval Mintz vf_op_params.update_ipv4 = 208214a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.update_ipv4; 20832dc33bbcSYuval Mintz vf_op_params.update_ipv6 = 208414a94ebdSMichal Kalderon tpa_tlv->tpa_client_info.update_ipv6; 208514a94ebdSMichal Kalderon 20862dc33bbcSYuval Mintz rc = bnx2x_vf_tpa_update(bp, vf, tpa_tlv, &vf_op_params); 208714a94ebdSMichal Kalderon 208814a94ebdSMichal Kalderon mbx_resp: 20892dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, rc); 209014a94ebdSMichal Kalderon } 209114a94ebdSMichal Kalderon 2092fd1fc79dSAriel Elior /* dispatch request */ 2093fd1fc79dSAriel Elior static void bnx2x_vf_mbx_request(struct bnx2x *bp, struct bnx2x_virtf *vf, 2094fd1fc79dSAriel Elior struct bnx2x_vf_mbx *mbx) 2095fd1fc79dSAriel Elior { 2096fd1fc79dSAriel Elior int i; 2097fd1fc79dSAriel Elior 2098fd1fc79dSAriel Elior /* check if tlv type is known */ 2099fd1fc79dSAriel Elior if (bnx2x_tlv_supported(mbx->first_tlv.tl.type)) { 21008ca5e17eSAriel Elior /* Lock the per vf op mutex and note the locker's identity. 21018ca5e17eSAriel Elior * The unlock will take place in mbx response. 21028ca5e17eSAriel Elior */ 21038ca5e17eSAriel Elior bnx2x_lock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 21048ca5e17eSAriel Elior 2105fd1fc79dSAriel Elior /* switch on the opcode */ 2106fd1fc79dSAriel Elior switch (mbx->first_tlv.tl.type) { 21078ca5e17eSAriel Elior case CHANNEL_TLV_ACQUIRE: 21088ca5e17eSAriel Elior bnx2x_vf_mbx_acquire(bp, vf, mbx); 2109cbbf77deSAriel Elior return; 2110b93288d5SAriel Elior case CHANNEL_TLV_INIT: 2111b93288d5SAriel Elior bnx2x_vf_mbx_init_vf(bp, vf, mbx); 2112cbbf77deSAriel Elior return; 21138db573baSAriel Elior case CHANNEL_TLV_SETUP_Q: 21148db573baSAriel Elior bnx2x_vf_mbx_setup_q(bp, vf, mbx); 2115cbbf77deSAriel Elior return; 2116954ea748SAriel Elior case CHANNEL_TLV_SET_Q_FILTERS: 2117954ea748SAriel Elior bnx2x_vf_mbx_set_q_filters(bp, vf, mbx); 2118cbbf77deSAriel Elior return; 2119463a68a7SAriel Elior case CHANNEL_TLV_TEARDOWN_Q: 2120463a68a7SAriel Elior bnx2x_vf_mbx_teardown_q(bp, vf, mbx); 2121cbbf77deSAriel Elior return; 212299e9d211SAriel Elior case CHANNEL_TLV_CLOSE: 212399e9d211SAriel Elior bnx2x_vf_mbx_close_vf(bp, vf, mbx); 2124cbbf77deSAriel Elior return; 2125f1929b01SAriel Elior case CHANNEL_TLV_RELEASE: 2126f1929b01SAriel Elior bnx2x_vf_mbx_release_vf(bp, vf, mbx); 2127cbbf77deSAriel Elior return; 2128b9871bcfSAriel Elior case CHANNEL_TLV_UPDATE_RSS: 2129b9871bcfSAriel Elior bnx2x_vf_mbx_update_rss(bp, vf, mbx); 2130cbbf77deSAriel Elior return; 213114a94ebdSMichal Kalderon case CHANNEL_TLV_UPDATE_TPA: 213214a94ebdSMichal Kalderon bnx2x_vf_mbx_update_tpa(bp, vf, mbx); 213314a94ebdSMichal Kalderon return; 2134fd1fc79dSAriel Elior } 2135463a68a7SAriel Elior 2136fd1fc79dSAriel Elior } else { 2137fd1fc79dSAriel Elior /* unknown TLV - this may belong to a VF driver from the future 2138fd1fc79dSAriel Elior * - a version written after this PF driver was written, which 2139fd1fc79dSAriel Elior * supports features unknown as of yet. Too bad since we don't 2140fd1fc79dSAriel Elior * support them. Or this may be because someone wrote a crappy 2141fd1fc79dSAriel Elior * VF driver and is sending garbage over the channel. 2142fd1fc79dSAriel Elior */ 21436bf07b8eSYuval Mintz BNX2X_ERR("unknown TLV. type %d length %d vf->state was %d. first 20 bytes of mailbox buffer:\n", 21446bf07b8eSYuval Mintz mbx->first_tlv.tl.type, mbx->first_tlv.tl.length, 21456bf07b8eSYuval Mintz vf->state); 2146fd1fc79dSAriel Elior for (i = 0; i < 20; i++) 2147fd1fc79dSAriel Elior DP_CONT(BNX2X_MSG_IOV, "%x ", 2148fd1fc79dSAriel Elior mbx->msg->req.tlv_buf_size.tlv_buffer[i]); 2149cbbf77deSAriel Elior } 21508ca5e17eSAriel Elior 2151cbbf77deSAriel Elior /* can we respond to VF (do we have an address for it?) */ 2152b9871bcfSAriel Elior if (vf->state == VF_ACQUIRED || vf->state == VF_ENABLED) { 21538ca5e17eSAriel Elior /* notify the VF that we do not support this request */ 21542dc33bbcSYuval Mintz bnx2x_vf_mbx_resp(bp, vf, PFVF_STATUS_NOT_SUPPORTED); 21558ca5e17eSAriel Elior } else { 21568ca5e17eSAriel Elior /* can't send a response since this VF is unknown to us 215770ca5d74SAriel Elior * just ack the FW to release the mailbox and unlock 215870ca5d74SAriel Elior * the channel. 21598ca5e17eSAriel Elior */ 216070ca5d74SAriel Elior storm_memset_vf_mbx_ack(bp, vf->abs_vfid); 2161cbbf77deSAriel Elior /* Firmware ack should be written before unlocking channel */ 216270ca5d74SAriel Elior mmiowb(); 2163cbbf77deSAriel Elior bnx2x_unlock_vf_pf_channel(bp, vf, mbx->first_tlv.tl.type); 2164fd1fc79dSAriel Elior } 2165fd1fc79dSAriel Elior } 2166fd1fc79dSAriel Elior 2167370d4a26SYuval Mintz void bnx2x_vf_mbx_schedule(struct bnx2x *bp, 2168370d4a26SYuval Mintz struct vf_pf_event_data *vfpf_event) 2169fd1fc79dSAriel Elior { 2170fd1fc79dSAriel Elior u8 vf_idx; 2171fd1fc79dSAriel Elior 2172fd1fc79dSAriel Elior DP(BNX2X_MSG_IOV, 2173fd1fc79dSAriel Elior "vf pf event received: vfid %d, address_hi %x, address lo %x", 2174fd1fc79dSAriel Elior vfpf_event->vf_id, vfpf_event->msg_addr_hi, vfpf_event->msg_addr_lo); 2175fd1fc79dSAriel Elior /* Sanity checks consider removing later */ 2176fd1fc79dSAriel Elior 2177fd1fc79dSAriel Elior /* check if the vf_id is valid */ 2178fd1fc79dSAriel Elior if (vfpf_event->vf_id - BP_VFDB(bp)->sriov.first_vf_in_pf > 2179fd1fc79dSAriel Elior BNX2X_NR_VIRTFN(bp)) { 2180fd1fc79dSAriel Elior BNX2X_ERR("Illegal vf_id %d max allowed: %d\n", 2181fd1fc79dSAriel Elior vfpf_event->vf_id, BNX2X_NR_VIRTFN(bp)); 2182370d4a26SYuval Mintz return; 2183fd1fc79dSAriel Elior } 2184370d4a26SYuval Mintz 2185fd1fc79dSAriel Elior vf_idx = bnx2x_vf_idx_by_abs_fid(bp, vfpf_event->vf_id); 2186fd1fc79dSAriel Elior 2187370d4a26SYuval Mintz /* Update VFDB with current message and schedule its handling */ 2188370d4a26SYuval Mintz mutex_lock(&BP_VFDB(bp)->event_mutex); 2189a524ef77SMichal Schmidt BP_VF_MBX(bp, vf_idx)->vf_addr_hi = 2190a524ef77SMichal Schmidt le32_to_cpu(vfpf_event->msg_addr_hi); 2191a524ef77SMichal Schmidt BP_VF_MBX(bp, vf_idx)->vf_addr_lo = 2192a524ef77SMichal Schmidt le32_to_cpu(vfpf_event->msg_addr_lo); 2193370d4a26SYuval Mintz BP_VFDB(bp)->event_occur |= (1ULL << vf_idx); 2194370d4a26SYuval Mintz mutex_unlock(&BP_VFDB(bp)->event_mutex); 2195370d4a26SYuval Mintz 2196370d4a26SYuval Mintz bnx2x_schedule_iov_task(bp, BNX2X_IOV_HANDLE_VF_MSG); 2197fd1fc79dSAriel Elior } 2198fd1fc79dSAriel Elior 2199370d4a26SYuval Mintz /* handle new vf-pf messages */ 2200370d4a26SYuval Mintz void bnx2x_vf_mbx(struct bnx2x *bp) 2201370d4a26SYuval Mintz { 2202370d4a26SYuval Mintz struct bnx2x_vfdb *vfdb = BP_VFDB(bp); 2203370d4a26SYuval Mintz u64 events; 2204370d4a26SYuval Mintz u8 vf_idx; 2205370d4a26SYuval Mintz int rc; 2206370d4a26SYuval Mintz 2207370d4a26SYuval Mintz if (!vfdb) 2208370d4a26SYuval Mintz return; 2209370d4a26SYuval Mintz 2210370d4a26SYuval Mintz mutex_lock(&vfdb->event_mutex); 2211370d4a26SYuval Mintz events = vfdb->event_occur; 2212370d4a26SYuval Mintz vfdb->event_occur = 0; 2213370d4a26SYuval Mintz mutex_unlock(&vfdb->event_mutex); 2214370d4a26SYuval Mintz 2215370d4a26SYuval Mintz for_each_vf(bp, vf_idx) { 2216370d4a26SYuval Mintz struct bnx2x_vf_mbx *mbx = BP_VF_MBX(bp, vf_idx); 2217370d4a26SYuval Mintz struct bnx2x_virtf *vf = BP_VF(bp, vf_idx); 2218370d4a26SYuval Mintz 2219370d4a26SYuval Mintz /* Handle VFs which have pending events */ 2220370d4a26SYuval Mintz if (!(events & (1ULL << vf_idx))) 2221370d4a26SYuval Mintz continue; 2222370d4a26SYuval Mintz 2223370d4a26SYuval Mintz DP(BNX2X_MSG_IOV, 2224370d4a26SYuval Mintz "Handling vf pf event vfid %d, address: [%x:%x], resp_offset 0x%x\n", 2225370d4a26SYuval Mintz vf_idx, mbx->vf_addr_hi, mbx->vf_addr_lo, 2226370d4a26SYuval Mintz mbx->first_tlv.resp_msg_offset); 2227fd1fc79dSAriel Elior 2228fd1fc79dSAriel Elior /* dmae to get the VF request */ 2229370d4a26SYuval Mintz rc = bnx2x_copy32_vf_dmae(bp, true, mbx->msg_mapping, 2230370d4a26SYuval Mintz vf->abs_vfid, mbx->vf_addr_hi, 2231370d4a26SYuval Mintz mbx->vf_addr_lo, 2232fd1fc79dSAriel Elior sizeof(union vfpf_tlvs)/4); 2233fd1fc79dSAriel Elior if (rc) { 2234370d4a26SYuval Mintz BNX2X_ERR("Failed to copy request VF %d\n", 2235370d4a26SYuval Mintz vf->abs_vfid); 22362dc33bbcSYuval Mintz bnx2x_vf_release(bp, vf); 2237370d4a26SYuval Mintz return; 2238fd1fc79dSAriel Elior } 2239fd1fc79dSAriel Elior 2240fd1fc79dSAriel Elior /* process the VF message header */ 2241fd1fc79dSAriel Elior mbx->first_tlv = mbx->msg->req.first_tlv; 2242fd1fc79dSAriel Elior 2243370d4a26SYuval Mintz /* Clean response buffer to refrain from falsely 2244370d4a26SYuval Mintz * seeing chains. 2245370d4a26SYuval Mintz */ 22463d7d562cSYuval Mintz memset(&mbx->msg->resp, 0, sizeof(union pfvf_tlvs)); 22473d7d562cSYuval Mintz 2248fd1fc79dSAriel Elior /* dispatch the request (will prepare the response) */ 2249fd1fc79dSAriel Elior bnx2x_vf_mbx_request(bp, vf, mbx); 2250370d4a26SYuval Mintz } 2251fd1fc79dSAriel Elior } 2252abc5a021SAriel Elior 22536495d15aSDmitry Kravkov void bnx2x_vf_bulletin_finalize(struct pf_vf_bulletin_content *bulletin, 22546495d15aSDmitry Kravkov bool support_long) 22556495d15aSDmitry Kravkov { 22566495d15aSDmitry Kravkov /* Older VFs contain a bug where they can't check CRC for bulletin 22576495d15aSDmitry Kravkov * boards of length greater than legacy size. 22586495d15aSDmitry Kravkov */ 22596495d15aSDmitry Kravkov bulletin->length = support_long ? BULLETIN_CONTENT_SIZE : 22606495d15aSDmitry Kravkov BULLETIN_CONTENT_LEGACY_SIZE; 22616495d15aSDmitry Kravkov bulletin->crc = bnx2x_crc_vf_bulletin(bulletin); 22626495d15aSDmitry Kravkov } 22636495d15aSDmitry Kravkov 2264abc5a021SAriel Elior /* propagate local bulletin board to vf */ 2265abc5a021SAriel Elior int bnx2x_post_vf_bulletin(struct bnx2x *bp, int vf) 2266abc5a021SAriel Elior { 2267abc5a021SAriel Elior struct pf_vf_bulletin_content *bulletin = BP_VF_BULLETIN(bp, vf); 2268abc5a021SAriel Elior dma_addr_t pf_addr = BP_VF_BULLETIN_DMA(bp)->mapping + 2269abc5a021SAriel Elior vf * BULLETIN_CONTENT_SIZE; 2270abc5a021SAriel Elior dma_addr_t vf_addr = bnx2x_vf(bp, vf, bulletin_map); 2271abc5a021SAriel Elior int rc; 2272abc5a021SAriel Elior 2273abc5a021SAriel Elior /* can only update vf after init took place */ 2274abc5a021SAriel Elior if (bnx2x_vf(bp, vf, state) != VF_ENABLED && 2275abc5a021SAriel Elior bnx2x_vf(bp, vf, state) != VF_ACQUIRED) 2276abc5a021SAriel Elior return 0; 2277abc5a021SAriel Elior 2278abc5a021SAriel Elior /* increment bulletin board version and compute crc */ 2279abc5a021SAriel Elior bulletin->version++; 22806495d15aSDmitry Kravkov bnx2x_vf_bulletin_finalize(bulletin, 22816495d15aSDmitry Kravkov (bnx2x_vf(bp, vf, cfg_flags) & 22826495d15aSDmitry Kravkov VF_CFG_EXT_BULLETIN) ? true : false); 2283abc5a021SAriel Elior 2284abc5a021SAriel Elior /* propagate bulletin board via dmae to vm memory */ 2285abc5a021SAriel Elior rc = bnx2x_copy32_vf_dmae(bp, false, pf_addr, 2286abc5a021SAriel Elior bnx2x_vf(bp, vf, abs_vfid), U64_HI(vf_addr), 22874c133c39SAriel Elior U64_LO(vf_addr), bulletin->length / 4); 2288abc5a021SAriel Elior return rc; 2289abc5a021SAriel Elior } 2290