/* * Copyright (c) 2016 QLogic Corporation. * All rights reserved. * www.qlogic.com * * See LICENSE.qede_pmd for copyright and licensing details. */ #include "bcm_osal.h" #include "ecore.h" #include "ecore_hsi_eth.h" #include "ecore_sriov.h" #include "ecore_l2_api.h" #include "ecore_vf.h" #include "ecore_vfpf_if.h" #include "ecore_status.h" #include "reg_addr.h" #include "ecore_int.h" #include "ecore_l2.h" #include "ecore_mcp_api.h" #include "ecore_vf_api.h" static void *ecore_vf_pf_prep(struct ecore_hwfn *p_hwfn, u16 type, u16 length) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; void *p_tlv; /* This lock is released when we receive PF's response * in ecore_send_msg2pf(). * So, ecore_vf_pf_prep() and ecore_send_msg2pf() * must come in sequence. */ OSAL_MUTEX_ACQUIRE(&p_iov->mutex); DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "preparing to send %s tlv over vf pf channel\n", ecore_channel_tlvs_string[type]); /* Reset Request offset */ p_iov->offset = (u8 *)(p_iov->vf2pf_request); /* Clear mailbox - both request and reply */ OSAL_MEMSET(p_iov->vf2pf_request, 0, sizeof(union vfpf_tlvs)); OSAL_MEMSET(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs)); /* Init type and length */ p_tlv = ecore_add_tlv(&p_iov->offset, type, length); /* Init first tlv header */ ((struct vfpf_first_tlv *)p_tlv)->reply_address = (u64)p_iov->pf2vf_reply_phys; return p_tlv; } static void ecore_vf_pf_req_end(struct ecore_hwfn *p_hwfn, enum _ecore_status_t req_status) { union pfvf_tlvs *resp = p_hwfn->vf_iov_info->pf2vf_reply; DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "VF request status = 0x%x, PF reply status = 0x%x\n", req_status, resp->default_resp.hdr.status); OSAL_MUTEX_RELEASE(&p_hwfn->vf_iov_info->mutex); } #ifdef CONFIG_ECORE_SW_CHANNEL /* The SW channel implementation of Windows needs to know the 'exact' * response size of any given message. That means that for future * messages we'd be unable to send TLVs to PF if he'll be unable to * answer them if the |response| != |default response|. * We'd need to handshake in acquire capabilities for any such. */ #endif static enum _ecore_status_t ecore_send_msg2pf(struct ecore_hwfn *p_hwfn, u8 *done, u32 resp_size) { union vfpf_tlvs *p_req = p_hwfn->vf_iov_info->vf2pf_request; struct ustorm_trigger_vf_zone trigger; struct ustorm_vf_zone *zone_data; enum _ecore_status_t rc = ECORE_SUCCESS; int time = 100; zone_data = (struct ustorm_vf_zone *)PXP_VF_BAR0_START_USDM_ZONE_B; /* output tlvs list */ ecore_dp_tlv_list(p_hwfn, p_req); /* need to add the END TLV to the message size */ resp_size += sizeof(struct channel_list_end_tlv); /* Send TLVs over HW channel */ OSAL_MEMSET(&trigger, 0, sizeof(struct ustorm_trigger_vf_zone)); trigger.vf_pf_msg_valid = 1; DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "VF -> PF [%02x] message: [%08x, %08x] --> %p," " %08x --> %p\n", GET_FIELD(p_hwfn->hw_info.concrete_fid, PXP_CONCRETE_FID_PFID), U64_HI(p_hwfn->vf_iov_info->vf2pf_request_phys), U64_LO(p_hwfn->vf_iov_info->vf2pf_request_phys), &zone_data->non_trigger.vf_pf_msg_addr, *((u32 *)&trigger), &zone_data->trigger); REG_WR(p_hwfn, (osal_uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.lo, U64_LO(p_hwfn->vf_iov_info->vf2pf_request_phys)); REG_WR(p_hwfn, (osal_uintptr_t)&zone_data->non_trigger.vf_pf_msg_addr.hi, U64_HI(p_hwfn->vf_iov_info->vf2pf_request_phys)); /* The message data must be written first, to prevent trigger before * data is written. */ OSAL_WMB(p_hwfn->p_dev); REG_WR(p_hwfn, (osal_uintptr_t)&zone_data->trigger, *((u32 *)&trigger)); /* When PF would be done with the response, it would write back to the * `done' address. Poll until then. */ while ((!*done) && time) { OSAL_MSLEEP(25); time--; } if (!*done) { DP_NOTICE(p_hwfn, true, "VF <-- PF Timeout [Type %d]\n", p_req->first_tlv.tl.type); rc = ECORE_TIMEOUT; } else { if ((*done != PFVF_STATUS_SUCCESS) && (*done != PFVF_STATUS_NO_RESOURCE)) DP_NOTICE(p_hwfn, false, "PF response: %d [Type %d]\n", *done, p_req->first_tlv.tl.type); else DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "PF response: %d [Type %d]\n", *done, p_req->first_tlv.tl.type); } return rc; } static void ecore_vf_pf_add_qid(struct ecore_hwfn *p_hwfn, struct ecore_queue_cid *p_cid) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct vfpf_qid_tlv *p_qid_tlv; /* Only add QIDs for the queue if it was negotiated with PF */ if (!(p_iov->acquire_resp.pfdev_info.capabilities & PFVF_ACQUIRE_CAP_QUEUE_QIDS)) return; p_qid_tlv = ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_QID, sizeof(*p_qid_tlv)); p_qid_tlv->qid = p_cid->qid_usage_idx; } enum _ecore_status_t _ecore_vf_pf_release(struct ecore_hwfn *p_hwfn, bool b_final) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct pfvf_def_resp_tlv *resp; struct vfpf_first_tlv *req; u32 size; enum _ecore_status_t rc; /* clear mailbox and prep first tlv */ req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_RELEASE, sizeof(*req)); /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); resp = &p_iov->pf2vf_reply->default_resp; rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc == ECORE_SUCCESS && resp->hdr.status != PFVF_STATUS_SUCCESS) rc = ECORE_AGAIN; ecore_vf_pf_req_end(p_hwfn, rc); if (!b_final) return rc; p_hwfn->b_int_enabled = 0; if (p_iov->vf2pf_request) OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, p_iov->vf2pf_request, p_iov->vf2pf_request_phys, sizeof(union vfpf_tlvs)); if (p_iov->pf2vf_reply) OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, p_iov->pf2vf_reply, p_iov->pf2vf_reply_phys, sizeof(union pfvf_tlvs)); if (p_iov->bulletin.p_virt) { size = sizeof(struct ecore_bulletin_content); OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, p_iov->bulletin.p_virt, p_iov->bulletin.phys, size); } #ifdef CONFIG_ECORE_LOCK_ALLOC OSAL_MUTEX_DEALLOC(&p_iov->mutex); #endif OSAL_FREE(p_hwfn->p_dev, p_hwfn->vf_iov_info); p_hwfn->vf_iov_info = OSAL_NULL; return rc; } enum _ecore_status_t ecore_vf_pf_release(struct ecore_hwfn *p_hwfn) { return _ecore_vf_pf_release(p_hwfn, true); } #define VF_ACQUIRE_THRESH 3 static void ecore_vf_pf_acquire_reduce_resc(struct ecore_hwfn *p_hwfn, struct vf_pf_resc_request *p_req, struct pf_vf_resc *p_resp) { DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "PF unwilling to fullill resource request: rxq [%02x/%02x] txq [%02x/%02x] sbs [%02x/%02x] mac [%02x/%02x] vlan [%02x/%02x] mc [%02x/%02x] cids [%02x/%02x]. Try PF recommended amount\n", p_req->num_rxqs, p_resp->num_rxqs, p_req->num_rxqs, p_resp->num_txqs, p_req->num_sbs, p_resp->num_sbs, p_req->num_mac_filters, p_resp->num_mac_filters, p_req->num_vlan_filters, p_resp->num_vlan_filters, p_req->num_mc_filters, p_resp->num_mc_filters, p_req->num_cids, p_resp->num_cids); /* humble our request */ p_req->num_txqs = p_resp->num_txqs; p_req->num_rxqs = p_resp->num_rxqs; p_req->num_sbs = p_resp->num_sbs; p_req->num_mac_filters = p_resp->num_mac_filters; p_req->num_vlan_filters = p_resp->num_vlan_filters; p_req->num_mc_filters = p_resp->num_mc_filters; p_req->num_cids = p_resp->num_cids; } static enum _ecore_status_t ecore_vf_pf_acquire(struct ecore_hwfn *p_hwfn) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct pfvf_acquire_resp_tlv *resp = &p_iov->pf2vf_reply->acquire_resp; struct pf_vf_pfdev_info *pfdev_info = &resp->pfdev_info; struct ecore_vf_acquire_sw_info vf_sw_info; struct vf_pf_resc_request *p_resc; bool resources_acquired = false; struct vfpf_acquire_tlv *req; int attempts = 0; enum _ecore_status_t rc = ECORE_SUCCESS; /* clear mailbox and prep first tlv */ req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_ACQUIRE, sizeof(*req)); p_resc = &req->resc_request; /* @@@ TBD: PF may not be ready bnx2x_get_vf_id... */ req->vfdev_info.opaque_fid = p_hwfn->hw_info.opaque_fid; p_resc->num_rxqs = ECORE_MAX_VF_CHAINS_PER_PF; p_resc->num_txqs = ECORE_MAX_VF_CHAINS_PER_PF; p_resc->num_sbs = ECORE_MAX_VF_CHAINS_PER_PF; p_resc->num_mac_filters = ECORE_ETH_VF_NUM_MAC_FILTERS; p_resc->num_vlan_filters = ECORE_ETH_VF_NUM_VLAN_FILTERS; p_resc->num_cids = ECORE_ETH_VF_DEFAULT_NUM_CIDS; OSAL_MEMSET(&vf_sw_info, 0, sizeof(vf_sw_info)); OSAL_VF_FILL_ACQUIRE_RESC_REQ(p_hwfn, &req->resc_request, &vf_sw_info); req->vfdev_info.os_type = vf_sw_info.os_type; req->vfdev_info.driver_version = vf_sw_info.driver_version; req->vfdev_info.fw_major = FW_MAJOR_VERSION; req->vfdev_info.fw_minor = FW_MINOR_VERSION; req->vfdev_info.fw_revision = FW_REVISION_VERSION; req->vfdev_info.fw_engineering = FW_ENGINEERING_VERSION; req->vfdev_info.eth_fp_hsi_major = ETH_HSI_VER_MAJOR; req->vfdev_info.eth_fp_hsi_minor = ETH_HSI_VER_MINOR; /* Fill capability field with any non-deprecated config we support */ req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_100G; /* If we've mapped the doorbell bar, try using queue qids */ if (p_iov->b_doorbell_bar) req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_PHYSICAL_BAR | VFPF_ACQUIRE_CAP_QUEUE_QIDS; /* pf 2 vf bulletin board address */ req->bulletin_addr = p_iov->bulletin.phys; req->bulletin_size = p_iov->bulletin.size; /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); while (!resources_acquired) { DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "attempting to acquire resources\n"); /* Clear response buffer, as this might be a re-send */ OSAL_MEMSET(p_iov->pf2vf_reply, 0, sizeof(union pfvf_tlvs)); /* send acquire request */ rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc != ECORE_SUCCESS) goto exit; /* copy acquire response from buffer to p_hwfn */ OSAL_MEMCPY(&p_iov->acquire_resp, resp, sizeof(p_iov->acquire_resp)); attempts++; if (resp->hdr.status == PFVF_STATUS_SUCCESS) { /* PF agrees to allocate our resources */ if (!(resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_POST_FW_OVERRIDE)) { /* It's possible legacy PF mistakenly accepted; * but we don't care - simply mark it as * legacy and continue. */ req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_PRE_FP_HSI; } DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "resources acquired\n"); resources_acquired = true; } /* PF refuses to allocate our resources */ else if (resp->hdr.status == PFVF_STATUS_NO_RESOURCE && attempts < VF_ACQUIRE_THRESH) { ecore_vf_pf_acquire_reduce_resc(p_hwfn, p_resc, &resp->resc); } else if (resp->hdr.status == PFVF_STATUS_NOT_SUPPORTED) { if (pfdev_info->major_fp_hsi && (pfdev_info->major_fp_hsi != ETH_HSI_VER_MAJOR)) { DP_NOTICE(p_hwfn, false, "PF uses an incompatible fastpath HSI" " %02x.%02x [VF requires %02x.%02x]." " Please change to a VF driver using" " %02x.xx.\n", pfdev_info->major_fp_hsi, pfdev_info->minor_fp_hsi, ETH_HSI_VER_MAJOR, ETH_HSI_VER_MINOR, pfdev_info->major_fp_hsi); rc = ECORE_INVAL; goto exit; } if (!pfdev_info->major_fp_hsi) { if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_PRE_FP_HSI) { DP_NOTICE(p_hwfn, false, "PF uses very old drivers." " Please change to a VF" " driver using no later than" " 8.8.x.x.\n"); rc = ECORE_INVAL; goto exit; } else { DP_INFO(p_hwfn, "PF is old - try re-acquire to" " see if it supports FW-version" " override\n"); req->vfdev_info.capabilities |= VFPF_ACQUIRE_CAP_PRE_FP_HSI; continue; } } /* If PF/VF are using same Major, PF must have had * it's reasons. Simply fail. */ DP_NOTICE(p_hwfn, false, "PF rejected acquisition by VF\n"); rc = ECORE_INVAL; goto exit; } else { DP_ERR(p_hwfn, "PF returned err %d to VF acquisition request\n", resp->hdr.status); rc = ECORE_AGAIN; goto exit; } } /* Mark the PF as legacy, if needed */ if (req->vfdev_info.capabilities & VFPF_ACQUIRE_CAP_PRE_FP_HSI) p_iov->b_pre_fp_hsi = true; /* In case PF doesn't support multi-queue Tx, update the number of * CIDs to reflect the number of queues [older PFs didn't fill that * field]. */ if (!(resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_QUEUE_QIDS)) resp->resc.num_cids = resp->resc.num_rxqs + resp->resc.num_txqs; rc = OSAL_VF_UPDATE_ACQUIRE_RESC_RESP(p_hwfn, &resp->resc); if (rc) { DP_NOTICE(p_hwfn, true, "VF_UPDATE_ACQUIRE_RESC_RESP Failed:" " status = 0x%x.\n", rc); rc = ECORE_AGAIN; goto exit; } /* Update bulletin board size with response from PF */ p_iov->bulletin.size = resp->bulletin_size; /* get HW info */ p_hwfn->p_dev->type = resp->pfdev_info.dev_type; p_hwfn->p_dev->chip_rev = (u8)resp->pfdev_info.chip_rev; DP_INFO(p_hwfn, "Chip details - %s%d\n", ECORE_IS_BB(p_hwfn->p_dev) ? "BB" : "AH", CHIP_REV_IS_A0(p_hwfn->p_dev) ? 0 : 1); p_hwfn->p_dev->chip_num = pfdev_info->chip_num & 0xffff; /* Learn of the possibility of CMT */ if (IS_LEAD_HWFN(p_hwfn)) { if (resp->pfdev_info.capabilities & PFVF_ACQUIRE_CAP_100G) { DP_INFO(p_hwfn, "100g VF\n"); p_hwfn->p_dev->num_hwfns = 2; } } /* @DPDK */ if ((~p_iov->b_pre_fp_hsi & ETH_HSI_VER_MINOR) && (resp->pfdev_info.minor_fp_hsi < ETH_HSI_VER_MINOR)) DP_INFO(p_hwfn, "PF is using older fastpath HSI;" " %02x.%02x is configured\n", ETH_HSI_VER_MAJOR, resp->pfdev_info.minor_fp_hsi); exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } u32 ecore_vf_hw_bar_size(struct ecore_hwfn *p_hwfn, enum BAR_ID bar_id) { u32 bar_size; /* Regview size is fixed */ if (bar_id == BAR_ID_0) return 1 << 17; /* Doorbell is received from PF */ bar_size = p_hwfn->vf_iov_info->acquire_resp.pfdev_info.bar_size; if (bar_size) return 1 << bar_size; return 0; } enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_hwfn *p_hwfn) { struct ecore_hwfn *p_lead = ECORE_LEADING_HWFN(p_hwfn->p_dev); struct ecore_vf_iov *p_iov; u32 reg; enum _ecore_status_t rc; /* Set number of hwfns - might be overridden once leading hwfn learns * actual configuration from PF. */ if (IS_LEAD_HWFN(p_hwfn)) p_hwfn->p_dev->num_hwfns = 1; reg = PXP_VF_BAR0_ME_OPAQUE_ADDRESS; p_hwfn->hw_info.opaque_fid = (u16)REG_RD(p_hwfn, reg); reg = PXP_VF_BAR0_ME_CONCRETE_ADDRESS; p_hwfn->hw_info.concrete_fid = REG_RD(p_hwfn, reg); /* Allocate vf sriov info */ p_iov = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL, sizeof(*p_iov)); if (!p_iov) { DP_NOTICE(p_hwfn, true, "Failed to allocate `struct ecore_sriov'\n"); return ECORE_NOMEM; } /* Doorbells are tricky; Upper-layer has alreday set the hwfn doorbell * value, but there are several incompatibily scenarios where that * would be incorrect and we'd need to override it. */ if (p_hwfn->doorbells == OSAL_NULL) { p_hwfn->doorbells = (u8 OSAL_IOMEM *)p_hwfn->regview + PXP_VF_BAR0_START_DQ; } else if (p_hwfn == p_lead) { /* For leading hw-function, value is always correct, but need * to handle scenario where legacy PF would not support 100g * mapped bars later. */ p_iov->b_doorbell_bar = true; } else { /* here, value would be correct ONLY if the leading hwfn * received indication that mapped-bars are supported. */ if (p_lead->vf_iov_info->b_doorbell_bar) p_iov->b_doorbell_bar = true; else p_hwfn->doorbells = (u8 OSAL_IOMEM *) p_hwfn->regview + PXP_VF_BAR0_START_DQ; } /* Allocate vf2pf msg */ p_iov->vf2pf_request = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev, &p_iov-> vf2pf_request_phys, sizeof(union vfpf_tlvs)); if (!p_iov->vf2pf_request) { DP_NOTICE(p_hwfn, true, "Failed to allocate `vf2pf_request' DMA memory\n"); goto free_p_iov; } p_iov->pf2vf_reply = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev, &p_iov-> pf2vf_reply_phys, sizeof(union pfvf_tlvs)); if (!p_iov->pf2vf_reply) { DP_NOTICE(p_hwfn, true, "Failed to allocate `pf2vf_reply' DMA memory\n"); goto free_vf2pf_request; } DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "VF's Request mailbox [%p virt 0x%lx phys], " "Response mailbox [%p virt 0x%lx phys]\n", p_iov->vf2pf_request, (unsigned long)p_iov->vf2pf_request_phys, p_iov->pf2vf_reply, (unsigned long)p_iov->pf2vf_reply_phys); /* Allocate Bulletin board */ p_iov->bulletin.size = sizeof(struct ecore_bulletin_content); p_iov->bulletin.p_virt = OSAL_DMA_ALLOC_COHERENT(p_hwfn->p_dev, &p_iov->bulletin. phys, p_iov->bulletin. size); DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "VF's bulletin Board [%p virt 0x%lx phys 0x%08x bytes]\n", p_iov->bulletin.p_virt, (unsigned long)p_iov->bulletin.phys, p_iov->bulletin.size); #ifdef CONFIG_ECORE_LOCK_ALLOC OSAL_MUTEX_ALLOC(p_hwfn, &p_iov->mutex); #endif OSAL_MUTEX_INIT(&p_iov->mutex); p_hwfn->vf_iov_info = p_iov; p_hwfn->hw_info.personality = ECORE_PCI_ETH; rc = ecore_vf_pf_acquire(p_hwfn); /* If VF is 100g using a mapped bar and PF is too old to support that, * acquisition would succeed - but the VF would have no way knowing * the size of the doorbell bar configured in HW and thus will not * know how to split it for 2nd hw-function. * In this case we re-try without the indication of the mapped * doorbell. */ if (rc == ECORE_SUCCESS && p_iov->b_doorbell_bar && !ecore_vf_hw_bar_size(p_hwfn, BAR_ID_1) && ECORE_IS_CMT(p_hwfn->p_dev)) { rc = _ecore_vf_pf_release(p_hwfn, false); if (rc != ECORE_SUCCESS) return rc; p_iov->b_doorbell_bar = false; p_hwfn->doorbells = (u8 OSAL_IOMEM *)p_hwfn->regview + PXP_VF_BAR0_START_DQ; rc = ecore_vf_pf_acquire(p_hwfn); } DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Regview [%p], Doorbell [%p], Device-doorbell [%p]\n", p_hwfn->regview, p_hwfn->doorbells, p_hwfn->p_dev->doorbells); return rc; free_vf2pf_request: OSAL_DMA_FREE_COHERENT(p_hwfn->p_dev, p_iov->vf2pf_request, p_iov->vf2pf_request_phys, sizeof(union vfpf_tlvs)); free_p_iov: OSAL_FREE(p_hwfn->p_dev, p_iov); return ECORE_NOMEM; } #define TSTORM_QZONE_START PXP_VF_BAR0_START_SDM_ZONE_A #define MSTORM_QZONE_START(dev) (TSTORM_QZONE_START + \ (TSTORM_QZONE_SIZE * NUM_OF_L2_QUEUES(dev))) /* @DPDK - changed enum ecore_tunn_clss to enum ecore_tunn_mode */ static void __ecore_vf_prep_tunn_req_tlv(struct vfpf_update_tunn_param_tlv *p_req, struct ecore_tunn_update_type *p_src, enum ecore_tunn_mode mask, u8 *p_cls) { if (p_src->b_update_mode) { p_req->tun_mode_update_mask |= (1 << mask); if (p_src->b_mode_enabled) p_req->tunn_mode |= (1 << mask); } *p_cls = p_src->tun_cls; } /* @DPDK - changed enum ecore_tunn_clss to enum ecore_tunn_mode */ static void ecore_vf_prep_tunn_req_tlv(struct vfpf_update_tunn_param_tlv *p_req, struct ecore_tunn_update_type *p_src, enum ecore_tunn_mode mask, u8 *p_cls, struct ecore_tunn_update_udp_port *p_port, u8 *p_update_port, u16 *p_udp_port) { if (p_port->b_update_port) { *p_update_port = 1; *p_udp_port = p_port->port; } __ecore_vf_prep_tunn_req_tlv(p_req, p_src, mask, p_cls); } void ecore_vf_set_vf_start_tunn_update_param(struct ecore_tunnel_info *p_tun) { if (p_tun->vxlan.b_mode_enabled) p_tun->vxlan.b_update_mode = true; if (p_tun->l2_geneve.b_mode_enabled) p_tun->l2_geneve.b_update_mode = true; if (p_tun->ip_geneve.b_mode_enabled) p_tun->ip_geneve.b_update_mode = true; if (p_tun->l2_gre.b_mode_enabled) p_tun->l2_gre.b_update_mode = true; if (p_tun->ip_gre.b_mode_enabled) p_tun->ip_gre.b_update_mode = true; p_tun->b_update_rx_cls = true; p_tun->b_update_tx_cls = true; } static void __ecore_vf_update_tunn_param(struct ecore_tunn_update_type *p_tun, u16 feature_mask, u8 tunn_mode, u8 tunn_cls, enum ecore_tunn_mode val) { if (feature_mask & (1 << val)) { p_tun->b_mode_enabled = tunn_mode; p_tun->tun_cls = tunn_cls; } else { p_tun->b_mode_enabled = false; } } static void ecore_vf_update_tunn_param(struct ecore_hwfn *p_hwfn, struct ecore_tunnel_info *p_tun, struct pfvf_update_tunn_param_tlv *p_resp) { /* Update mode and classes provided by PF */ u16 feat_mask = p_resp->tunn_feature_mask; __ecore_vf_update_tunn_param(&p_tun->vxlan, feat_mask, p_resp->vxlan_mode, p_resp->vxlan_clss, ECORE_MODE_VXLAN_TUNN); __ecore_vf_update_tunn_param(&p_tun->l2_geneve, feat_mask, p_resp->l2geneve_mode, p_resp->l2geneve_clss, ECORE_MODE_L2GENEVE_TUNN); __ecore_vf_update_tunn_param(&p_tun->ip_geneve, feat_mask, p_resp->ipgeneve_mode, p_resp->ipgeneve_clss, ECORE_MODE_IPGENEVE_TUNN); __ecore_vf_update_tunn_param(&p_tun->l2_gre, feat_mask, p_resp->l2gre_mode, p_resp->l2gre_clss, ECORE_MODE_L2GRE_TUNN); __ecore_vf_update_tunn_param(&p_tun->ip_gre, feat_mask, p_resp->ipgre_mode, p_resp->ipgre_clss, ECORE_MODE_IPGRE_TUNN); p_tun->geneve_port.port = p_resp->geneve_udp_port; p_tun->vxlan_port.port = p_resp->vxlan_udp_port; DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "tunn mode: vxlan=0x%x, l2geneve=0x%x, ipgeneve=0x%x, l2gre=0x%x, ipgre=0x%x", p_tun->vxlan.b_mode_enabled, p_tun->l2_geneve.b_mode_enabled, p_tun->ip_geneve.b_mode_enabled, p_tun->l2_gre.b_mode_enabled, p_tun->ip_gre.b_mode_enabled); } enum _ecore_status_t ecore_vf_pf_tunnel_param_update(struct ecore_hwfn *p_hwfn, struct ecore_tunnel_info *p_src) { struct ecore_tunnel_info *p_tun = &p_hwfn->p_dev->tunnel; struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct pfvf_update_tunn_param_tlv *p_resp; struct vfpf_update_tunn_param_tlv *p_req; enum _ecore_status_t rc; p_req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_UPDATE_TUNN_PARAM, sizeof(*p_req)); if (p_src->b_update_rx_cls && p_src->b_update_tx_cls) p_req->update_tun_cls = 1; ecore_vf_prep_tunn_req_tlv(p_req, &p_src->vxlan, ECORE_MODE_VXLAN_TUNN, &p_req->vxlan_clss, &p_src->vxlan_port, &p_req->update_vxlan_port, &p_req->vxlan_port); ecore_vf_prep_tunn_req_tlv(p_req, &p_src->l2_geneve, ECORE_MODE_L2GENEVE_TUNN, &p_req->l2geneve_clss, &p_src->geneve_port, &p_req->update_geneve_port, &p_req->geneve_port); __ecore_vf_prep_tunn_req_tlv(p_req, &p_src->ip_geneve, ECORE_MODE_IPGENEVE_TUNN, &p_req->ipgeneve_clss); __ecore_vf_prep_tunn_req_tlv(p_req, &p_src->l2_gre, ECORE_MODE_L2GRE_TUNN, &p_req->l2gre_clss); __ecore_vf_prep_tunn_req_tlv(p_req, &p_src->ip_gre, ECORE_MODE_IPGRE_TUNN, &p_req->ipgre_clss); /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); p_resp = &p_iov->pf2vf_reply->tunn_param_resp; rc = ecore_send_msg2pf(p_hwfn, &p_resp->hdr.status, sizeof(*p_resp)); if (rc) goto exit; if (p_resp->hdr.status != PFVF_STATUS_SUCCESS) { DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Failed to update tunnel parameters\n"); rc = ECORE_INVAL; } ecore_vf_update_tunn_param(p_hwfn, p_tun, p_resp); exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } enum _ecore_status_t ecore_vf_pf_rxq_start(struct ecore_hwfn *p_hwfn, struct ecore_queue_cid *p_cid, u16 bd_max_bytes, dma_addr_t bd_chain_phys_addr, dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size, void OSAL_IOMEM **pp_prod) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct pfvf_start_queue_resp_tlv *resp; struct vfpf_start_rxq_tlv *req; u16 rx_qid = p_cid->rel.queue_id; enum _ecore_status_t rc; /* clear mailbox and prep first tlv */ req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_RXQ, sizeof(*req)); req->rx_qid = rx_qid; req->cqe_pbl_addr = cqe_pbl_addr; req->cqe_pbl_size = cqe_pbl_size; req->rxq_addr = bd_chain_phys_addr; req->hw_sb = p_cid->sb_igu_id; req->sb_index = p_cid->sb_idx; req->bd_max_bytes = bd_max_bytes; req->stat_id = -1; /* Keep initialized, for future compatibility */ /* If PF is legacy, we'll need to calculate producers ourselves * as well as clean them. */ if (p_iov->b_pre_fp_hsi) { u8 hw_qid = p_iov->acquire_resp.resc.hw_qid[rx_qid]; u32 init_prod_val = 0; *pp_prod = (u8 OSAL_IOMEM *) p_hwfn->regview + MSTORM_QZONE_START(p_hwfn->p_dev) + (hw_qid) * MSTORM_QZONE_SIZE; /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */ __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32), (u32 *)(&init_prod_val)); } ecore_vf_pf_add_qid(p_hwfn, p_cid); /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); resp = &p_iov->pf2vf_reply->queue_start; rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) { rc = ECORE_INVAL; goto exit; } /* Learn the address of the producer from the response */ if (!p_iov->b_pre_fp_hsi) { u32 init_prod_val = 0; *pp_prod = (u8 OSAL_IOMEM *)p_hwfn->regview + resp->offset; DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Rxq[0x%02x]: producer at %p [offset 0x%08x]\n", rx_qid, *pp_prod, resp->offset); /* Init the rcq, rx bd and rx sge (if valid) producers to 0. * It was actually the PF's responsibility, but since some * old PFs might fail to do so, we do this as well. */ OSAL_BUILD_BUG_ON(ETH_HSI_VER_MAJOR != 3); __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32), (u32 *)&init_prod_val); } exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } enum _ecore_status_t ecore_vf_pf_rxq_stop(struct ecore_hwfn *p_hwfn, struct ecore_queue_cid *p_cid, bool cqe_completion) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct vfpf_stop_rxqs_tlv *req; struct pfvf_def_resp_tlv *resp; enum _ecore_status_t rc; /* clear mailbox and prep first tlv */ req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_RXQS, sizeof(*req)); req->rx_qid = p_cid->rel.queue_id; req->num_rxqs = 1; req->cqe_completion = cqe_completion; ecore_vf_pf_add_qid(p_hwfn, p_cid); /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); resp = &p_iov->pf2vf_reply->default_resp; rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) { rc = ECORE_INVAL; goto exit; } exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } enum _ecore_status_t ecore_vf_pf_txq_start(struct ecore_hwfn *p_hwfn, struct ecore_queue_cid *p_cid, dma_addr_t pbl_addr, u16 pbl_size, void OSAL_IOMEM **pp_doorbell) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct pfvf_start_queue_resp_tlv *resp; struct vfpf_start_txq_tlv *req; u16 qid = p_cid->rel.queue_id; enum _ecore_status_t rc; /* clear mailbox and prep first tlv */ req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_START_TXQ, sizeof(*req)); req->tx_qid = qid; /* Tx */ req->pbl_addr = pbl_addr; req->pbl_size = pbl_size; req->hw_sb = p_cid->sb_igu_id; req->sb_index = p_cid->sb_idx; ecore_vf_pf_add_qid(p_hwfn, p_cid); /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); resp = &p_iov->pf2vf_reply->queue_start; rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) { rc = ECORE_INVAL; goto exit; } /* Modern PFs provide the actual offsets, while legacy * provided only the queue id. */ if (!p_iov->b_pre_fp_hsi) { *pp_doorbell = (u8 OSAL_IOMEM *)p_hwfn->doorbells + resp->offset; } else { u8 cid = p_iov->acquire_resp.resc.cid[qid]; *pp_doorbell = (u8 OSAL_IOMEM *)p_hwfn->doorbells + DB_ADDR_VF(cid, DQ_DEMS_LEGACY); } DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Txq[0x%02x]: doorbell at %p [offset 0x%08x]\n", qid, *pp_doorbell, resp->offset); exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } enum _ecore_status_t ecore_vf_pf_txq_stop(struct ecore_hwfn *p_hwfn, struct ecore_queue_cid *p_cid) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct vfpf_stop_txqs_tlv *req; struct pfvf_def_resp_tlv *resp; enum _ecore_status_t rc; /* clear mailbox and prep first tlv */ req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_STOP_TXQS, sizeof(*req)); req->tx_qid = p_cid->rel.queue_id; req->num_txqs = 1; ecore_vf_pf_add_qid(p_hwfn, p_cid); /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); resp = &p_iov->pf2vf_reply->default_resp; rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) { rc = ECORE_INVAL; goto exit; } exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } enum _ecore_status_t ecore_vf_pf_rxqs_update(struct ecore_hwfn *p_hwfn, struct ecore_queue_cid **pp_cid, u8 num_rxqs, u8 comp_cqe_flg, u8 comp_event_flg) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; struct vfpf_update_rxq_tlv *req; enum _ecore_status_t rc; /* Starting with CHANNEL_TLV_QID and the need for additional queue * information, this API stopped supporting multiple rxqs. * TODO - remove this and change the API to accept a single queue-cid * in a follow-up patch. */ if (num_rxqs != 1) { DP_NOTICE(p_hwfn, true, "VFs can no longer update more than a single queue\n"); return ECORE_INVAL; } /* clear mailbox and prep first tlv */ req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_UPDATE_RXQ, sizeof(*req)); req->rx_qid = (*pp_cid)->rel.queue_id; req->num_rxqs = 1; if (comp_cqe_flg) req->flags |= VFPF_RXQ_UPD_COMPLETE_CQE_FLAG; if (comp_event_flg) req->flags |= VFPF_RXQ_UPD_COMPLETE_EVENT_FLAG; ecore_vf_pf_add_qid(p_hwfn, *pp_cid); /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) { rc = ECORE_INVAL; goto exit; } exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } enum _ecore_status_t ecore_vf_pf_vport_start(struct ecore_hwfn *p_hwfn, u8 vport_id, u16 mtu, u8 inner_vlan_removal, enum ecore_tpa_mode tpa_mode, u8 max_buffers_per_cqe, u8 only_untagged) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct vfpf_vport_start_tlv *req; struct pfvf_def_resp_tlv *resp; enum _ecore_status_t rc; int i; /* clear mailbox and prep first tlv */ req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_START, sizeof(*req)); req->mtu = mtu; req->vport_id = vport_id; req->inner_vlan_removal = inner_vlan_removal; req->tpa_mode = tpa_mode; req->max_buffers_per_cqe = max_buffers_per_cqe; req->only_untagged = only_untagged; /* status blocks */ for (i = 0; i < p_hwfn->vf_iov_info->acquire_resp.resc.num_sbs; i++) { struct ecore_sb_info *p_sb = p_hwfn->vf_iov_info->sbs_info[i]; if (p_sb) req->sb_addr[i] = p_sb->sb_phys; } /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); resp = &p_iov->pf2vf_reply->default_resp; rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) { rc = ECORE_INVAL; goto exit; } exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } enum _ecore_status_t ecore_vf_pf_vport_stop(struct ecore_hwfn *p_hwfn) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; enum _ecore_status_t rc; /* clear mailbox and prep first tlv */ ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_TEARDOWN, sizeof(struct vfpf_first_tlv)); /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) { rc = ECORE_INVAL; goto exit; } exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } static bool ecore_vf_handle_vp_update_is_needed(struct ecore_hwfn *p_hwfn, struct ecore_sp_vport_update_params *p_data, u16 tlv) { switch (tlv) { case CHANNEL_TLV_VPORT_UPDATE_ACTIVATE: return !!(p_data->update_vport_active_rx_flg || p_data->update_vport_active_tx_flg); case CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH: #ifndef ASIC_ONLY /* FPGA doesn't have PVFC and so can't support tx-switching */ return !!(p_data->update_tx_switching_flg && !CHIP_REV_IS_FPGA(p_hwfn->p_dev)); #else return !!p_data->update_tx_switching_flg; #endif case CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP: return !!p_data->update_inner_vlan_removal_flg; case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN: return !!p_data->update_accept_any_vlan_flg; case CHANNEL_TLV_VPORT_UPDATE_MCAST: return !!p_data->update_approx_mcast_flg; case CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM: return !!(p_data->accept_flags.update_rx_mode_config || p_data->accept_flags.update_tx_mode_config); case CHANNEL_TLV_VPORT_UPDATE_RSS: return !!p_data->rss_params; case CHANNEL_TLV_VPORT_UPDATE_SGE_TPA: return !!p_data->sge_tpa_params; default: DP_INFO(p_hwfn, "Unexpected vport-update TLV[%d] %s\n", tlv, ecore_channel_tlvs_string[tlv]); return false; } } static void ecore_vf_handle_vp_update_tlvs_resp(struct ecore_hwfn *p_hwfn, struct ecore_sp_vport_update_params *p_data) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct pfvf_def_resp_tlv *p_resp; u16 tlv; for (tlv = CHANNEL_TLV_VPORT_UPDATE_ACTIVATE; tlv < CHANNEL_TLV_VPORT_UPDATE_MAX; tlv++) { if (!ecore_vf_handle_vp_update_is_needed(p_hwfn, p_data, tlv)) continue; p_resp = (struct pfvf_def_resp_tlv *) ecore_iov_search_list_tlvs(p_hwfn, p_iov->pf2vf_reply, tlv); if (p_resp && p_resp->hdr.status) DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "TLV[%d] type %s Configuration %s\n", tlv, ecore_channel_tlvs_string[tlv], (p_resp && p_resp->hdr.status) ? "succeeded" : "failed"); } } enum _ecore_status_t ecore_vf_pf_vport_update(struct ecore_hwfn *p_hwfn, struct ecore_sp_vport_update_params *p_params) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct vfpf_vport_update_tlv *req; struct pfvf_def_resp_tlv *resp; u8 update_rx, update_tx; u32 resp_size = 0; u16 size, tlv; enum _ecore_status_t rc; resp = &p_iov->pf2vf_reply->default_resp; resp_size = sizeof(*resp); update_rx = p_params->update_vport_active_rx_flg; update_tx = p_params->update_vport_active_tx_flg; /* clear mailbox and prep header tlv */ ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_VPORT_UPDATE, sizeof(*req)); /* Prepare extended tlvs */ if (update_rx || update_tx) { struct vfpf_vport_update_activate_tlv *p_act_tlv; size = sizeof(struct vfpf_vport_update_activate_tlv); p_act_tlv = ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_VPORT_UPDATE_ACTIVATE, size); resp_size += sizeof(struct pfvf_def_resp_tlv); if (update_rx) { p_act_tlv->update_rx = update_rx; p_act_tlv->active_rx = p_params->vport_active_rx_flg; } if (update_tx) { p_act_tlv->update_tx = update_tx; p_act_tlv->active_tx = p_params->vport_active_tx_flg; } } if (p_params->update_inner_vlan_removal_flg) { struct vfpf_vport_update_vlan_strip_tlv *p_vlan_tlv; size = sizeof(struct vfpf_vport_update_vlan_strip_tlv); p_vlan_tlv = ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_VPORT_UPDATE_VLAN_STRIP, size); resp_size += sizeof(struct pfvf_def_resp_tlv); p_vlan_tlv->remove_vlan = p_params->inner_vlan_removal_flg; } if (p_params->update_tx_switching_flg) { struct vfpf_vport_update_tx_switch_tlv *p_tx_switch_tlv; size = sizeof(struct vfpf_vport_update_tx_switch_tlv); tlv = CHANNEL_TLV_VPORT_UPDATE_TX_SWITCH; p_tx_switch_tlv = ecore_add_tlv(&p_iov->offset, tlv, size); resp_size += sizeof(struct pfvf_def_resp_tlv); p_tx_switch_tlv->tx_switching = p_params->tx_switching_flg; } if (p_params->update_approx_mcast_flg) { struct vfpf_vport_update_mcast_bin_tlv *p_mcast_tlv; size = sizeof(struct vfpf_vport_update_mcast_bin_tlv); p_mcast_tlv = ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_VPORT_UPDATE_MCAST, size); resp_size += sizeof(struct pfvf_def_resp_tlv); OSAL_MEMCPY(p_mcast_tlv->bins, p_params->bins, sizeof(unsigned long) * ETH_MULTICAST_MAC_BINS_IN_REGS); } update_rx = p_params->accept_flags.update_rx_mode_config; update_tx = p_params->accept_flags.update_tx_mode_config; if (update_rx || update_tx) { struct vfpf_vport_update_accept_param_tlv *p_accept_tlv; tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_PARAM; size = sizeof(struct vfpf_vport_update_accept_param_tlv); p_accept_tlv = ecore_add_tlv(&p_iov->offset, tlv, size); resp_size += sizeof(struct pfvf_def_resp_tlv); if (update_rx) { p_accept_tlv->update_rx_mode = update_rx; p_accept_tlv->rx_accept_filter = p_params->accept_flags.rx_accept_filter; } if (update_tx) { p_accept_tlv->update_tx_mode = update_tx; p_accept_tlv->tx_accept_filter = p_params->accept_flags.tx_accept_filter; } } if (p_params->rss_params) { struct ecore_rss_params *rss_params = p_params->rss_params; struct vfpf_vport_update_rss_tlv *p_rss_tlv; int i, table_size; size = sizeof(struct vfpf_vport_update_rss_tlv); p_rss_tlv = ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_VPORT_UPDATE_RSS, size); resp_size += sizeof(struct pfvf_def_resp_tlv); if (rss_params->update_rss_config) p_rss_tlv->update_rss_flags |= VFPF_UPDATE_RSS_CONFIG_FLAG; if (rss_params->update_rss_capabilities) p_rss_tlv->update_rss_flags |= VFPF_UPDATE_RSS_CAPS_FLAG; if (rss_params->update_rss_ind_table) p_rss_tlv->update_rss_flags |= VFPF_UPDATE_RSS_IND_TABLE_FLAG; if (rss_params->update_rss_key) p_rss_tlv->update_rss_flags |= VFPF_UPDATE_RSS_KEY_FLAG; p_rss_tlv->rss_enable = rss_params->rss_enable; p_rss_tlv->rss_caps = rss_params->rss_caps; p_rss_tlv->rss_table_size_log = rss_params->rss_table_size_log; table_size = OSAL_MIN_T(int, T_ETH_INDIRECTION_TABLE_SIZE, 1 << p_rss_tlv->rss_table_size_log); for (i = 0; i < table_size; i++) { struct ecore_queue_cid *p_queue; p_queue = rss_params->rss_ind_table[i]; p_rss_tlv->rss_ind_table[i] = p_queue->rel.queue_id; } OSAL_MEMCPY(p_rss_tlv->rss_key, rss_params->rss_key, sizeof(rss_params->rss_key)); } if (p_params->update_accept_any_vlan_flg) { struct vfpf_vport_update_accept_any_vlan_tlv *p_any_vlan_tlv; size = sizeof(struct vfpf_vport_update_accept_any_vlan_tlv); tlv = CHANNEL_TLV_VPORT_UPDATE_ACCEPT_ANY_VLAN; p_any_vlan_tlv = ecore_add_tlv(&p_iov->offset, tlv, size); resp_size += sizeof(struct pfvf_def_resp_tlv); p_any_vlan_tlv->accept_any_vlan = p_params->accept_any_vlan; p_any_vlan_tlv->update_accept_any_vlan_flg = p_params->update_accept_any_vlan_flg; } if (p_params->sge_tpa_params) { struct ecore_sge_tpa_params *sge_tpa_params; struct vfpf_vport_update_sge_tpa_tlv *p_sge_tpa_tlv; sge_tpa_params = p_params->sge_tpa_params; size = sizeof(struct vfpf_vport_update_sge_tpa_tlv); p_sge_tpa_tlv = ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_VPORT_UPDATE_SGE_TPA, size); resp_size += sizeof(struct pfvf_def_resp_tlv); if (sge_tpa_params->update_tpa_en_flg) p_sge_tpa_tlv->update_sge_tpa_flags |= VFPF_UPDATE_TPA_EN_FLAG; if (sge_tpa_params->update_tpa_param_flg) p_sge_tpa_tlv->update_sge_tpa_flags |= VFPF_UPDATE_TPA_PARAM_FLAG; if (sge_tpa_params->tpa_ipv4_en_flg) p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_IPV4_EN_FLAG; if (sge_tpa_params->tpa_ipv6_en_flg) p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_IPV6_EN_FLAG; if (sge_tpa_params->tpa_pkt_split_flg) p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_PKT_SPLIT_FLAG; if (sge_tpa_params->tpa_hdr_data_split_flg) p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_HDR_DATA_SPLIT_FLAG; if (sge_tpa_params->tpa_gro_consistent_flg) p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_GRO_CONSIST_FLAG; if (sge_tpa_params->tpa_ipv4_tunn_en_flg) p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_TUNN_IPV4_EN_FLAG; if (sge_tpa_params->tpa_ipv6_tunn_en_flg) p_sge_tpa_tlv->sge_tpa_flags |= VFPF_TPA_TUNN_IPV6_EN_FLAG; p_sge_tpa_tlv->tpa_max_aggs_num = sge_tpa_params->tpa_max_aggs_num; p_sge_tpa_tlv->tpa_max_size = sge_tpa_params->tpa_max_size; p_sge_tpa_tlv->tpa_min_size_to_start = sge_tpa_params->tpa_min_size_to_start; p_sge_tpa_tlv->tpa_min_size_to_cont = sge_tpa_params->tpa_min_size_to_cont; p_sge_tpa_tlv->max_buffers_per_cqe = sge_tpa_params->max_buffers_per_cqe; } /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, resp_size); if (rc) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) { rc = ECORE_INVAL; goto exit; } ecore_vf_handle_vp_update_tlvs_resp(p_hwfn, p_params); exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } enum _ecore_status_t ecore_vf_pf_reset(struct ecore_hwfn *p_hwfn) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct pfvf_def_resp_tlv *resp; struct vfpf_first_tlv *req; enum _ecore_status_t rc; /* clear mailbox and prep first tlv */ req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_CLOSE, sizeof(*req)); /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); resp = &p_iov->pf2vf_reply->default_resp; rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) { rc = ECORE_AGAIN; goto exit; } p_hwfn->b_int_enabled = 0; exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } void ecore_vf_pf_filter_mcast(struct ecore_hwfn *p_hwfn, struct ecore_filter_mcast *p_filter_cmd) { struct ecore_sp_vport_update_params sp_params; int i; OSAL_MEMSET(&sp_params, 0, sizeof(sp_params)); sp_params.update_approx_mcast_flg = 1; if (p_filter_cmd->opcode == ECORE_FILTER_ADD) { for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) { u32 bit; bit = ecore_mcast_bin_from_mac(p_filter_cmd->mac[i]); OSAL_SET_BIT(bit, sp_params.bins); } } ecore_vf_pf_vport_update(p_hwfn, &sp_params); } enum _ecore_status_t ecore_vf_pf_filter_ucast(struct ecore_hwfn *p_hwfn, struct ecore_filter_ucast *p_ucast) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct vfpf_ucast_filter_tlv *req; struct pfvf_def_resp_tlv *resp; enum _ecore_status_t rc; /* Sanitize */ if (p_ucast->opcode == ECORE_FILTER_MOVE) { DP_NOTICE(p_hwfn, true, "VFs don't support Moving of filters\n"); return ECORE_INVAL; } /* clear mailbox and prep first tlv */ req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_UCAST_FILTER, sizeof(*req)); req->opcode = (u8)p_ucast->opcode; req->type = (u8)p_ucast->type; OSAL_MEMCPY(req->mac, p_ucast->mac, ETH_ALEN); req->vlan = p_ucast->vlan; /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); resp = &p_iov->pf2vf_reply->default_resp; rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) { rc = ECORE_AGAIN; goto exit; } exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } enum _ecore_status_t ecore_vf_pf_int_cleanup(struct ecore_hwfn *p_hwfn) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct pfvf_def_resp_tlv *resp = &p_iov->pf2vf_reply->default_resp; enum _ecore_status_t rc; /* clear mailbox and prep first tlv */ ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_INT_CLEANUP, sizeof(struct vfpf_first_tlv)); /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) { rc = ECORE_INVAL; goto exit; } exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } enum _ecore_status_t ecore_vf_pf_get_coalesce(struct ecore_hwfn *p_hwfn, u16 *p_coal, struct ecore_queue_cid *p_cid) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct pfvf_read_coal_resp_tlv *resp; struct vfpf_read_coal_req_tlv *req; enum _ecore_status_t rc; /* clear mailbox and prep header tlv */ req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_COALESCE_READ, sizeof(*req)); req->qid = p_cid->rel.queue_id; req->is_rx = p_cid->b_is_rx ? 1 : 0; ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); resp = &p_iov->pf2vf_reply->read_coal_resp; rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc != ECORE_SUCCESS) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) goto exit; *p_coal = resp->coal; exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } enum _ecore_status_t ecore_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn, u16 rx_coal, u16 tx_coal, struct ecore_queue_cid *p_cid) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct vfpf_update_coalesce *req; struct pfvf_def_resp_tlv *resp; enum _ecore_status_t rc; /* clear mailbox and prep header tlv */ req = ecore_vf_pf_prep(p_hwfn, CHANNEL_TLV_COALESCE_UPDATE, sizeof(*req)); req->rx_coal = rx_coal; req->tx_coal = tx_coal; req->qid = p_cid->rel.queue_id; DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Setting coalesce rx_coal = %d, tx_coal = %d at queue = %d\n", rx_coal, tx_coal, req->qid); /* add list termination tlv */ ecore_add_tlv(&p_iov->offset, CHANNEL_TLV_LIST_END, sizeof(struct channel_list_end_tlv)); resp = &p_iov->pf2vf_reply->default_resp; rc = ecore_send_msg2pf(p_hwfn, &resp->hdr.status, sizeof(*resp)); if (rc != ECORE_SUCCESS) goto exit; if (resp->hdr.status != PFVF_STATUS_SUCCESS) goto exit; p_hwfn->p_dev->rx_coalesce_usecs = rx_coal; p_hwfn->p_dev->tx_coalesce_usecs = tx_coal; exit: ecore_vf_pf_req_end(p_hwfn, rc); return rc; } u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn, u16 sb_id) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; if (!p_iov) { DP_NOTICE(p_hwfn, true, "vf_sriov_info isn't initialized\n"); return 0; } return p_iov->acquire_resp.resc.hw_sbs[sb_id].hw_sb_id; } void ecore_vf_set_sb_info(struct ecore_hwfn *p_hwfn, u16 sb_id, struct ecore_sb_info *p_sb) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; if (!p_iov) { DP_NOTICE(p_hwfn, true, "vf_sriov_info isn't initialized\n"); return; } if (sb_id >= PFVF_MAX_SBS_PER_VF) { DP_NOTICE(p_hwfn, true, "Can't configure SB %04x\n", sb_id); return; } p_iov->sbs_info[sb_id] = p_sb; } enum _ecore_status_t ecore_vf_read_bulletin(struct ecore_hwfn *p_hwfn, u8 *p_change) { struct ecore_vf_iov *p_iov = p_hwfn->vf_iov_info; struct ecore_bulletin_content shadow; u32 crc, crc_size; crc_size = sizeof(p_iov->bulletin.p_virt->crc); *p_change = 0; /* Need to guarantee PF is not in the middle of writing it */ OSAL_MEMCPY(&shadow, p_iov->bulletin.p_virt, p_iov->bulletin.size); /* If version did not update, no need to do anything */ if (shadow.version == p_iov->bulletin_shadow.version) return ECORE_SUCCESS; /* Verify the bulletin we see is valid */ crc = OSAL_CRC32(0, (u8 *)&shadow + crc_size, p_iov->bulletin.size - crc_size); if (crc != shadow.crc) return ECORE_AGAIN; /* Set the shadow bulletin and process it */ OSAL_MEMCPY(&p_iov->bulletin_shadow, &shadow, p_iov->bulletin.size); DP_VERBOSE(p_hwfn, ECORE_MSG_IOV, "Read a bulletin update %08x\n", shadow.version); *p_change = 1; return ECORE_SUCCESS; } void __ecore_vf_get_link_params(struct ecore_mcp_link_params *p_params, struct ecore_bulletin_content *p_bulletin) { OSAL_MEMSET(p_params, 0, sizeof(*p_params)); p_params->speed.autoneg = p_bulletin->req_autoneg; p_params->speed.advertised_speeds = p_bulletin->req_adv_speed; p_params->speed.forced_speed = p_bulletin->req_forced_speed; p_params->pause.autoneg = p_bulletin->req_autoneg_pause; p_params->pause.forced_rx = p_bulletin->req_forced_rx; p_params->pause.forced_tx = p_bulletin->req_forced_tx; p_params->loopback_mode = p_bulletin->req_loopback; } void ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn, struct ecore_mcp_link_params *params) { __ecore_vf_get_link_params(params, &p_hwfn->vf_iov_info->bulletin_shadow); } void __ecore_vf_get_link_state(struct ecore_mcp_link_state *p_link, struct ecore_bulletin_content *p_bulletin) { OSAL_MEMSET(p_link, 0, sizeof(*p_link)); p_link->link_up = p_bulletin->link_up; p_link->speed = p_bulletin->speed; p_link->full_duplex = p_bulletin->full_duplex; p_link->an = p_bulletin->autoneg; p_link->an_complete = p_bulletin->autoneg_complete; p_link->parallel_detection = p_bulletin->parallel_detection; p_link->pfc_enabled = p_bulletin->pfc_enabled; p_link->partner_adv_speed = p_bulletin->partner_adv_speed; p_link->partner_tx_flow_ctrl_en = p_bulletin->partner_tx_flow_ctrl_en; p_link->partner_rx_flow_ctrl_en = p_bulletin->partner_rx_flow_ctrl_en; p_link->partner_adv_pause = p_bulletin->partner_adv_pause; p_link->sfp_tx_fault = p_bulletin->sfp_tx_fault; } void ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn, struct ecore_mcp_link_state *link) { __ecore_vf_get_link_state(link, &p_hwfn->vf_iov_info->bulletin_shadow); } void __ecore_vf_get_link_caps(struct ecore_mcp_link_capabilities *p_link_caps, struct ecore_bulletin_content *p_bulletin) { OSAL_MEMSET(p_link_caps, 0, sizeof(*p_link_caps)); p_link_caps->speed_capabilities = p_bulletin->capability_speed; } void ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn, struct ecore_mcp_link_capabilities *p_link_caps) { __ecore_vf_get_link_caps(p_link_caps, &p_hwfn->vf_iov_info->bulletin_shadow); } void ecore_vf_get_num_rxqs(struct ecore_hwfn *p_hwfn, u8 *num_rxqs) { *num_rxqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_rxqs; } void ecore_vf_get_num_txqs(struct ecore_hwfn *p_hwfn, u8 *num_txqs) { *num_txqs = p_hwfn->vf_iov_info->acquire_resp.resc.num_txqs; } void ecore_vf_get_port_mac(struct ecore_hwfn *p_hwfn, u8 *port_mac) { OSAL_MEMCPY(port_mac, p_hwfn->vf_iov_info->acquire_resp.pfdev_info.port_mac, ETH_ALEN); } void ecore_vf_get_num_vlan_filters(struct ecore_hwfn *p_hwfn, u8 *num_vlan_filters) { struct ecore_vf_iov *p_vf; p_vf = p_hwfn->vf_iov_info; *num_vlan_filters = p_vf->acquire_resp.resc.num_vlan_filters; } void ecore_vf_get_num_sbs(struct ecore_hwfn *p_hwfn, u32 *num_sbs) { struct ecore_vf_iov *p_vf; p_vf = p_hwfn->vf_iov_info; *num_sbs = (u32)p_vf->acquire_resp.resc.num_sbs; } void ecore_vf_get_num_mac_filters(struct ecore_hwfn *p_hwfn, u32 *num_mac_filters) { struct ecore_vf_iov *p_vf = p_hwfn->vf_iov_info; *num_mac_filters = p_vf->acquire_resp.resc.num_mac_filters; } bool ecore_vf_check_mac(struct ecore_hwfn *p_hwfn, u8 *mac) { struct ecore_bulletin_content *bulletin; bulletin = &p_hwfn->vf_iov_info->bulletin_shadow; if (!(bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED))) return true; /* Forbid VF from changing a MAC enforced by PF */ if (OSAL_MEMCMP(bulletin->mac, mac, ETH_ALEN)) return false; return false; } bool ecore_vf_bulletin_get_forced_mac(struct ecore_hwfn *hwfn, u8 *dst_mac, u8 *p_is_forced) { struct ecore_bulletin_content *bulletin; bulletin = &hwfn->vf_iov_info->bulletin_shadow; if (bulletin->valid_bitmap & (1 << MAC_ADDR_FORCED)) { if (p_is_forced) *p_is_forced = 1; } else if (bulletin->valid_bitmap & (1 << VFPF_BULLETIN_MAC_ADDR)) { if (p_is_forced) *p_is_forced = 0; } else { return false; } OSAL_MEMCPY(dst_mac, bulletin->mac, ETH_ALEN); return true; } void ecore_vf_bulletin_get_udp_ports(struct ecore_hwfn *p_hwfn, u16 *p_vxlan_port, u16 *p_geneve_port) { struct ecore_bulletin_content *p_bulletin; p_bulletin = &p_hwfn->vf_iov_info->bulletin_shadow; *p_vxlan_port = p_bulletin->vxlan_udp_port; *p_geneve_port = p_bulletin->geneve_udp_port; } bool ecore_vf_bulletin_get_forced_vlan(struct ecore_hwfn *hwfn, u16 *dst_pvid) { struct ecore_bulletin_content *bulletin; bulletin = &hwfn->vf_iov_info->bulletin_shadow; if (!(bulletin->valid_bitmap & (1 << VLAN_ADDR_FORCED))) return false; if (dst_pvid) *dst_pvid = bulletin->pvid; return true; } bool ecore_vf_get_pre_fp_hsi(struct ecore_hwfn *p_hwfn) { return p_hwfn->vf_iov_info->b_pre_fp_hsi; } void ecore_vf_get_fw_version(struct ecore_hwfn *p_hwfn, u16 *fw_major, u16 *fw_minor, u16 *fw_rev, u16 *fw_eng) { struct pf_vf_pfdev_info *info; info = &p_hwfn->vf_iov_info->acquire_resp.pfdev_info; *fw_major = info->fw_major; *fw_minor = info->fw_minor; *fw_rev = info->fw_rev; *fw_eng = info->fw_eng; } #ifdef CONFIG_ECORE_SW_CHANNEL void ecore_vf_set_hw_channel(struct ecore_hwfn *p_hwfn, bool b_is_hw) { p_hwfn->vf_iov_info->b_hw_channel = b_is_hw; } #endif