X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_reps.c;h=bdbad53b7d7fcb17eab7237e8193973b8a9d5599;hb=b37ed6def36798342172f298516c5fc6d0d8e070;hp=4561115363777ea149151cbfc132858f2ed15e6e;hpb=322bd6e70272659af22fb3f3ed0ee57222983536;p=dpdk.git diff --git a/drivers/net/bnxt/bnxt_reps.c b/drivers/net/bnxt/bnxt_reps.c index 4561115363..bdbad53b7d 100644 --- a/drivers/net/bnxt/bnxt_reps.c +++ b/drivers/net/bnxt/bnxt_reps.c @@ -1,53 +1,191 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2014-2020 Broadcom + * Copyright(c) 2014-2021 Broadcom * All rights reserved. */ #include "bnxt.h" #include "bnxt_ring.h" #include "bnxt_reps.h" +#include "bnxt_rxq.h" +#include "bnxt_rxr.h" +#include "bnxt_txq.h" +#include "bnxt_txr.h" +#include "bnxt_hwrm.h" #include "hsi_struct_def_dpdk.h" - -static const struct eth_dev_ops bnxt_vf_rep_dev_ops = { - .dev_infos_get = bnxt_vf_rep_dev_info_get_op, - .dev_configure = bnxt_vf_rep_dev_configure_op, - .dev_start = bnxt_vf_rep_dev_start_op, - .rx_queue_setup = bnxt_vf_rep_rx_queue_setup_op, - .tx_queue_setup = bnxt_vf_rep_tx_queue_setup_op, - .link_update = bnxt_vf_rep_link_update_op, - .dev_close = bnxt_vf_rep_dev_close_op, - .dev_stop = bnxt_vf_rep_dev_stop_op +#include "bnxt_tf_common.h" +#include "ulp_port_db.h" +#include "ulp_flow_db.h" + +static const struct eth_dev_ops bnxt_rep_dev_ops = { + .dev_infos_get = bnxt_rep_dev_info_get_op, + .dev_configure = bnxt_rep_dev_configure_op, + .dev_start = bnxt_rep_dev_start_op, + .rx_queue_setup = bnxt_rep_rx_queue_setup_op, + .rx_queue_release = bnxt_rep_rx_queue_release_op, + .tx_queue_setup = bnxt_rep_tx_queue_setup_op, + .tx_queue_release = bnxt_rep_tx_queue_release_op, + .link_update = bnxt_rep_link_update_op, + .dev_close = bnxt_rep_dev_close_op, + .dev_stop = bnxt_rep_dev_stop_op, + .stats_get = bnxt_rep_stats_get_op, + .stats_reset = bnxt_rep_stats_reset_op, + .flow_ops_get = bnxt_flow_ops_get_op }; -static uint16_t -bnxt_vf_rep_rx_burst(__rte_unused void *rx_queue, - __rte_unused struct rte_mbuf **rx_pkts, - __rte_unused uint16_t nb_pkts) +uint16_t +bnxt_vfr_recv(uint16_t port_id, uint16_t queue_id, struct rte_mbuf *mbuf) { + struct rte_mbuf **prod_rx_buf; + struct bnxt_rx_ring_info *rep_rxr; + struct bnxt_rx_queue *rep_rxq; + struct rte_eth_dev *vfr_eth_dev; + struct bnxt_representor *vfr_bp; + uint16_t mask; + uint8_t que; + + vfr_eth_dev = &rte_eth_devices[port_id]; + vfr_bp = vfr_eth_dev->data->dev_private; + /* If rxq_id happens to be > nr_rings, use ring 0 */ + que = queue_id < vfr_bp->rx_nr_rings ? queue_id : 0; + rep_rxq = vfr_bp->rx_queues[que]; + /* Ideally should not happen now, paranoid check */ + if (!rep_rxq) + return 1; + rep_rxr = rep_rxq->rx_ring; + mask = rep_rxr->rx_ring_struct->ring_mask; + + /* Put this mbuf on the RxQ of the Representor */ + prod_rx_buf = &rep_rxr->rx_buf_ring[rep_rxr->rx_raw_prod & mask]; + if (*prod_rx_buf == NULL) { + *prod_rx_buf = mbuf; + vfr_bp->rx_bytes[que] += mbuf->pkt_len; + vfr_bp->rx_pkts[que]++; + rep_rxr->rx_raw_prod++; + } else { + /* Representor Rx ring full, drop pkt */ + vfr_bp->rx_drop_bytes[que] += mbuf->pkt_len; + vfr_bp->rx_drop_pkts[que]++; + rte_mbuf_raw_free(mbuf); + } + return 0; } static uint16_t -bnxt_vf_rep_tx_burst(__rte_unused void *tx_queue, - __rte_unused struct rte_mbuf **tx_pkts, - __rte_unused uint16_t nb_pkts) +bnxt_rep_rx_burst(void *rx_queue, + struct rte_mbuf **rx_pkts, + uint16_t nb_pkts) { - return 0; + struct bnxt_rx_queue *rxq = rx_queue; + struct rte_mbuf **cons_rx_buf; + struct bnxt_rx_ring_info *rxr; + uint16_t nb_rx_pkts = 0; + uint16_t mask, i; + + if (!rxq) + return 0; + + rxr = rxq->rx_ring; + mask = rxr->rx_ring_struct->ring_mask; + for (i = 0; i < nb_pkts; i++) { + cons_rx_buf = &rxr->rx_buf_ring[rxr->rx_cons & mask]; + if (*cons_rx_buf == NULL) + return nb_rx_pkts; + rx_pkts[nb_rx_pkts] = *cons_rx_buf; + rx_pkts[nb_rx_pkts]->port = rxq->port_id; + *cons_rx_buf = NULL; + nb_rx_pkts++; + rxr->rx_cons++; + } + + return nb_rx_pkts; } -int bnxt_vf_representor_init(struct rte_eth_dev *eth_dev, void *params) +static uint16_t +bnxt_rep_tx_burst(void *tx_queue, + struct rte_mbuf **tx_pkts, + uint16_t nb_pkts) { - struct bnxt_vf_representor *vf_rep_bp = eth_dev->data->dev_private; - struct bnxt_vf_representor *rep_params = - (struct bnxt_vf_representor *)params; + struct bnxt_vf_rep_tx_queue *vfr_txq = tx_queue; + struct bnxt_tx_queue *ptxq; + struct bnxt *parent; + struct bnxt_representor *vf_rep_bp; + int qid; + int rc; + int i; + + if (!vfr_txq) + return 0; + + qid = vfr_txq->txq->queue_id; + vf_rep_bp = vfr_txq->bp; + parent = vf_rep_bp->parent_dev->data->dev_private; + pthread_mutex_lock(&parent->rep_info->vfr_lock); + ptxq = parent->tx_queues[qid]; + + ptxq->vfr_tx_cfa_action = vf_rep_bp->vfr_tx_cfa_action; + + for (i = 0; i < nb_pkts; i++) { + vf_rep_bp->tx_bytes[qid] += tx_pkts[i]->pkt_len; + vf_rep_bp->tx_pkts[qid]++; + } + + rc = bnxt_xmit_pkts(ptxq, tx_pkts, nb_pkts); + ptxq->vfr_tx_cfa_action = 0; + pthread_mutex_unlock(&parent->rep_info->vfr_lock); + + return rc; +} + +static int +bnxt_get_dflt_vnic_svif(struct bnxt *bp, struct bnxt_representor *vf_rep_bp) +{ + struct bnxt_rep_info *rep_info; + int rc; + + rc = bnxt_hwrm_get_dflt_vnic_svif(bp, vf_rep_bp->fw_fid, + &vf_rep_bp->dflt_vnic_id, + &vf_rep_bp->svif); + if (rc) { + PMD_DRV_LOG(ERR, "Failed to get default vnic id of VF\n"); + vf_rep_bp->dflt_vnic_id = BNXT_DFLT_VNIC_ID_INVALID; + vf_rep_bp->svif = BNXT_SVIF_INVALID; + } else { + PMD_DRV_LOG(INFO, "vf_rep->dflt_vnic_id = %d\n", + vf_rep_bp->dflt_vnic_id); + } + if (vf_rep_bp->dflt_vnic_id != BNXT_DFLT_VNIC_ID_INVALID && + vf_rep_bp->svif != BNXT_SVIF_INVALID) { + rep_info = &bp->rep_info[vf_rep_bp->vf_id]; + rep_info->conduit_valid = true; + } + + return rc; +} + +int bnxt_representor_init(struct rte_eth_dev *eth_dev, void *params) +{ + struct bnxt_representor *vf_rep_bp = eth_dev->data->dev_private; + struct bnxt_representor *rep_params = + (struct bnxt_representor *)params; struct rte_eth_link *link; struct bnxt *parent_bp; + uint16_t first_vf_id; + int rc = 0; + PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR init\n", eth_dev->data->port_id); vf_rep_bp->vf_id = rep_params->vf_id; vf_rep_bp->switch_domain_id = rep_params->switch_domain_id; - vf_rep_bp->parent_priv = rep_params->parent_priv; - - eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR; + vf_rep_bp->parent_dev = rep_params->parent_dev; + vf_rep_bp->rep_based_pf = rep_params->rep_based_pf; + vf_rep_bp->flags = rep_params->flags; + vf_rep_bp->rep_q_r2f = rep_params->rep_q_r2f; + vf_rep_bp->rep_q_f2r = rep_params->rep_q_f2r; + vf_rep_bp->rep_fc_r2f = rep_params->rep_fc_r2f; + vf_rep_bp->rep_fc_f2r = rep_params->rep_fc_f2r; + + eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR | + RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS; eth_dev->data->representor_id = rep_params->vf_id; rte_eth_random_addr(vf_rep_bp->dflt_mac_addr); @@ -55,15 +193,15 @@ int bnxt_vf_representor_init(struct rte_eth_dev *eth_dev, void *params) sizeof(vf_rep_bp->mac_addr)); eth_dev->data->mac_addrs = (struct rte_ether_addr *)&vf_rep_bp->mac_addr; - eth_dev->dev_ops = &bnxt_vf_rep_dev_ops; + eth_dev->dev_ops = &bnxt_rep_dev_ops; /* No data-path, but need stub Rx/Tx functions to avoid crash * when testing with ovs-dpdk */ - eth_dev->rx_pkt_burst = bnxt_vf_rep_rx_burst; - eth_dev->tx_pkt_burst = bnxt_vf_rep_tx_burst; + eth_dev->rx_pkt_burst = bnxt_rep_rx_burst; + eth_dev->tx_pkt_burst = bnxt_rep_tx_burst; /* Link state. Inherited from PF or trusted VF */ - parent_bp = vf_rep_bp->parent_priv; + parent_bp = vf_rep_bp->parent_dev->data->dev_private; link = &parent_bp->eth_dev->data->dev_link; eth_dev->data->dev_link.link_speed = link->link_speed; @@ -74,48 +212,84 @@ int bnxt_vf_representor_init(struct rte_eth_dev *eth_dev, void *params) PMD_DRV_LOG(INFO, "calling bnxt_print_link_info\n"); bnxt_print_link_info(eth_dev); - /* Pass the information to the rte_eth_dev_close() that it should also - * release the private port resources. - */ - eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE; PMD_DRV_LOG(INFO, "Switch domain id %d: Representor Device %d init done\n", vf_rep_bp->switch_domain_id, vf_rep_bp->vf_id); + if (BNXT_REP_BASED_PF(vf_rep_bp)) { + vf_rep_bp->fw_fid = vf_rep_bp->rep_based_pf + 1; + vf_rep_bp->parent_pf_idx = vf_rep_bp->rep_based_pf; + if (!(BNXT_REP_PF(vf_rep_bp))) { + /* VF representor for the remote PF,get first_vf_id */ + rc = bnxt_hwrm_first_vf_id_query(parent_bp, + vf_rep_bp->fw_fid, + &first_vf_id); + if (rc) + return rc; + if (first_vf_id == 0xffff) { + PMD_DRV_LOG(ERR, + "Invalid first_vf_id fid:%x\n", + vf_rep_bp->fw_fid); + return -EINVAL; + } + PMD_DRV_LOG(INFO, "first_vf_id = %x parent_fid:%x\n", + first_vf_id, vf_rep_bp->fw_fid); + vf_rep_bp->fw_fid = rep_params->vf_id + first_vf_id; + } + } else { + vf_rep_bp->fw_fid = rep_params->vf_id + parent_bp->first_vf_id; + if (BNXT_VF_IS_TRUSTED(parent_bp)) + vf_rep_bp->parent_pf_idx = parent_bp->parent->fid - 1; + else + vf_rep_bp->parent_pf_idx = parent_bp->fw_fid - 1; + } + + PMD_DRV_LOG(INFO, "vf_rep->fw_fid = %d\n", vf_rep_bp->fw_fid); + return 0; } -int bnxt_vf_representor_uninit(struct rte_eth_dev *eth_dev) +int bnxt_representor_uninit(struct rte_eth_dev *eth_dev) { struct bnxt *parent_bp; - struct bnxt_vf_representor *rep = - (struct bnxt_vf_representor *)eth_dev->data->dev_private; - + struct bnxt_representor *rep = + (struct bnxt_representor *)eth_dev->data->dev_private; uint16_t vf_id; + if (rte_eal_process_type() != RTE_PROC_PRIMARY) + return 0; + + PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR uninit\n", eth_dev->data->port_id); eth_dev->data->mac_addrs = NULL; - parent_bp = rep->parent_priv; - if (parent_bp) { - parent_bp->num_reps--; - vf_id = rep->vf_id; + parent_bp = rep->parent_dev->data->dev_private; + if (!parent_bp) { + PMD_DRV_LOG(DEBUG, "BNXT Port:%d already freed\n", + eth_dev->data->port_id); + return 0; + } + + parent_bp->num_reps--; + vf_id = rep->vf_id; + if (parent_bp->rep_info) memset(&parent_bp->rep_info[vf_id], 0, sizeof(parent_bp->rep_info[vf_id])); /* mark that this representor has been freed */ - } - eth_dev->dev_ops = NULL; return 0; } -int bnxt_vf_rep_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_compl) +int bnxt_rep_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_compl) { struct bnxt *parent_bp; - struct bnxt_vf_representor *rep = - (struct bnxt_vf_representor *)eth_dev->data->dev_private; + struct bnxt_representor *rep = + (struct bnxt_representor *)eth_dev->data->dev_private; struct rte_eth_link *link; int rc; - parent_bp = rep->parent_priv; + parent_bp = rep->parent_dev->data->dev_private; + if (!parent_bp) + return 0; + rc = bnxt_link_update_op(parent_bp->eth_dev, wait_to_compl); /* Link state. Inherited from PF or trusted VF */ @@ -130,33 +304,213 @@ int bnxt_vf_rep_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_compl) return rc; } -int bnxt_vf_rep_dev_start_op(struct rte_eth_dev *eth_dev) +static int bnxt_tf_vfr_alloc(struct rte_eth_dev *vfr_ethdev) { - bnxt_vf_rep_link_update_op(eth_dev, 1); + int rc; + struct bnxt_representor *vfr = vfr_ethdev->data->dev_private; + struct rte_eth_dev *parent_dev = vfr->parent_dev; + struct bnxt *parent_bp = parent_dev->data->dev_private; + + if (!parent_bp || !parent_bp->ulp_ctx) { + BNXT_TF_DBG(ERR, "Invalid arguments\n"); + return 0; + } + + /* Update the ULP portdata base with the new VFR interface */ + rc = ulp_port_db_dev_port_intf_update(parent_bp->ulp_ctx, vfr_ethdev); + if (rc) { + BNXT_TF_DBG(ERR, "Failed to update ulp port details vfr:%u\n", + vfr->vf_id); + return rc; + } + + /* Create the default rules for the VFR */ + rc = bnxt_ulp_create_vfr_default_rules(vfr_ethdev); + if (rc) { + BNXT_TF_DBG(ERR, "Failed to create VFR default rules vfr:%u\n", + vfr->vf_id); + return rc; + } + /* update the port id so you can backtrack to ethdev */ + vfr->dpdk_port_id = vfr_ethdev->data->port_id; + + rc = bnxt_hwrm_cfa_pair_alloc(parent_bp, vfr); + if (rc) { + BNXT_TF_DBG(ERR, "Failed in hwrm vfr alloc vfr:%u rc=%d\n", + vfr->vf_id, rc); + (void)bnxt_ulp_delete_vfr_default_rules(vfr); + } + BNXT_TF_DBG(DEBUG, "BNXT Port:%d VFR created and initialized\n", + vfr->dpdk_port_id); + return rc; +} + +static int bnxt_vfr_alloc(struct rte_eth_dev *vfr_ethdev) +{ + int rc = 0; + struct bnxt_representor *vfr = vfr_ethdev->data->dev_private; + struct bnxt *parent_bp; + + if (!vfr || !vfr->parent_dev) { + PMD_DRV_LOG(ERR, + "No memory allocated for representor\n"); + return -ENOMEM; + } + + parent_bp = vfr->parent_dev->data->dev_private; + if (parent_bp && !parent_bp->ulp_ctx) { + PMD_DRV_LOG(ERR, + "ulp context not allocated for parent\n"); + return -EIO; + } + + /* Check if representor has been already allocated in FW */ + if (vfr->vfr_tx_cfa_action) + return 0; + + /* + * Alloc VF rep rules in CFA after default VNIC is created. + * Otherwise the FW will create the VF-rep rules with + * default drop action. + */ + rc = bnxt_tf_vfr_alloc(vfr_ethdev); + if (!rc) + PMD_DRV_LOG(DEBUG, "allocated representor %d in FW\n", + vfr->vf_id); + else + PMD_DRV_LOG(ERR, + "Failed to alloc representor %d in FW\n", + vfr->vf_id); + + return rc; +} + +static void bnxt_rep_free_rx_mbufs(struct bnxt_representor *rep_bp) +{ + struct bnxt_rx_queue *rxq; + unsigned int i; + + for (i = 0; i < rep_bp->rx_nr_rings; i++) { + rxq = rep_bp->rx_queues[i]; + bnxt_rx_queue_release_mbufs(rxq); + } +} + +int bnxt_rep_dev_start_op(struct rte_eth_dev *eth_dev) +{ + struct bnxt_representor *rep_bp = eth_dev->data->dev_private; + struct bnxt_rep_info *rep_info; + struct bnxt *parent_bp; + int rc; + + parent_bp = rep_bp->parent_dev->data->dev_private; + rep_info = &parent_bp->rep_info[rep_bp->vf_id]; + + BNXT_TF_DBG(DEBUG, "BNXT Port:%d VFR start\n", eth_dev->data->port_id); + pthread_mutex_lock(&rep_info->vfr_start_lock); + if (!rep_info->conduit_valid) { + rc = bnxt_get_dflt_vnic_svif(parent_bp, rep_bp); + if (rc || !rep_info->conduit_valid) { + pthread_mutex_unlock(&rep_info->vfr_start_lock); + return rc; + } + } + pthread_mutex_unlock(&rep_info->vfr_start_lock); + + rc = bnxt_vfr_alloc(eth_dev); + if (rc) { + eth_dev->data->dev_link.link_status = 0; + bnxt_rep_free_rx_mbufs(rep_bp); + return rc; + } + eth_dev->rx_pkt_burst = &bnxt_rep_rx_burst; + eth_dev->tx_pkt_burst = &bnxt_rep_tx_burst; + bnxt_rep_link_update_op(eth_dev, 1); return 0; } -void bnxt_vf_rep_dev_stop_op(__rte_unused struct rte_eth_dev *eth_dev) +static int bnxt_tf_vfr_free(struct bnxt_representor *vfr) +{ + BNXT_TF_DBG(DEBUG, "BNXT Port:%d VFR ulp free\n", vfr->dpdk_port_id); + return bnxt_ulp_delete_vfr_default_rules(vfr); +} + +static int bnxt_vfr_free(struct bnxt_representor *vfr) +{ + int rc = 0; + struct bnxt *parent_bp; + + if (!vfr || !vfr->parent_dev) { + PMD_DRV_LOG(ERR, + "No memory allocated for representor\n"); + return -ENOMEM; + } + + parent_bp = vfr->parent_dev->data->dev_private; + if (!parent_bp) { + PMD_DRV_LOG(DEBUG, "BNXT Port:%d VFR already freed\n", + vfr->dpdk_port_id); + return 0; + } + + /* Check if representor has been already freed in FW */ + if (!vfr->vfr_tx_cfa_action) + return 0; + + rc = bnxt_tf_vfr_free(vfr); + if (rc) { + PMD_DRV_LOG(ERR, + "Failed to free representor %d in FW\n", + vfr->vf_id); + } + + PMD_DRV_LOG(DEBUG, "freed representor %d in FW\n", + vfr->vf_id); + vfr->vfr_tx_cfa_action = 0; + + rc = bnxt_hwrm_cfa_pair_free(parent_bp, vfr); + + return rc; +} + +int bnxt_rep_dev_stop_op(struct rte_eth_dev *eth_dev) { + struct bnxt_representor *vfr_bp = eth_dev->data->dev_private; + + /* Avoid crashes as we are about to free queues */ + eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts; + eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts; + + BNXT_TF_DBG(DEBUG, "BNXT Port:%d VFR stop\n", eth_dev->data->port_id); + + bnxt_vfr_free(vfr_bp); + + if (eth_dev->data->dev_started) + eth_dev->data->dev_link.link_status = 0; + + bnxt_rep_free_rx_mbufs(vfr_bp); + + return 0; } -void bnxt_vf_rep_dev_close_op(struct rte_eth_dev *eth_dev) +int bnxt_rep_dev_close_op(struct rte_eth_dev *eth_dev) { - bnxt_vf_representor_uninit(eth_dev); + BNXT_TF_DBG(DEBUG, "BNXT Port:%d VFR close\n", eth_dev->data->port_id); + bnxt_representor_uninit(eth_dev); + return 0; } -int bnxt_vf_rep_dev_info_get_op(struct rte_eth_dev *eth_dev, +int bnxt_rep_dev_info_get_op(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *dev_info) { - struct bnxt_vf_representor *rep_bp = eth_dev->data->dev_private; + struct bnxt_representor *rep_bp = eth_dev->data->dev_private; struct bnxt *parent_bp; - uint16_t max_vnics, i, j, vpool, vrxq; unsigned int max_rx_rings; int rc = 0; /* MAC Specifics */ - parent_bp = rep_bp->parent_priv; + parent_bp = rep_bp->parent_dev->data->dev_private; if (!parent_bp) { PMD_DRV_LOG(ERR, "Rep parent NULL!\n"); return rc; @@ -171,7 +525,6 @@ int bnxt_vf_rep_dev_info_get_op(struct rte_eth_dev *eth_dev, dev_info->max_tx_queues = max_rx_rings; dev_info->reta_size = bnxt_rss_hash_tbl_size(parent_bp); dev_info->hash_key_size = 40; - max_vnics = parent_bp->max_vnics; /* MTU specifics */ dev_info->min_mtu = RTE_ETHER_MIN_MTU; @@ -187,94 +540,292 @@ int bnxt_vf_rep_dev_info_get_op(struct rte_eth_dev *eth_dev, dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT; dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT; - /* *INDENT-OFF* */ - dev_info->default_rxconf = (struct rte_eth_rxconf) { - .rx_thresh = { - .pthresh = 8, - .hthresh = 8, - .wthresh = 0, - }, - .rx_free_thresh = 32, - /* If no descriptors available, pkts are dropped by default */ - .rx_drop_en = 1, - }; - - dev_info->default_txconf = (struct rte_eth_txconf) { - .tx_thresh = { - .pthresh = 32, - .hthresh = 0, - .wthresh = 0, - }, - .tx_free_thresh = 32, - .tx_rs_thresh = 32, - }; - eth_dev->data->dev_conf.intr_conf.lsc = 1; - - eth_dev->data->dev_conf.intr_conf.rxq = 1; - dev_info->rx_desc_lim.nb_min = BNXT_MIN_RING_DESC; - dev_info->rx_desc_lim.nb_max = BNXT_MAX_RX_RING_DESC; - dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC; - dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC; - - /* *INDENT-ON* */ + dev_info->switch_info.name = eth_dev->device->name; + dev_info->switch_info.domain_id = rep_bp->switch_domain_id; + dev_info->switch_info.port_id = + rep_bp->vf_id & BNXT_SWITCH_PORT_ID_VF_MASK; - /* - * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim - * need further investigation. - */ + return 0; +} - /* VMDq resources */ - vpool = 64; /* ETH_64_POOLS */ - vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */ - for (i = 0; i < 4; vpool >>= 1, i++) { - if (max_vnics > vpool) { - for (j = 0; j < 5; vrxq >>= 1, j++) { - if (dev_info->max_rx_queues > vrxq) { - if (vpool > vrxq) - vpool = vrxq; - goto found; - } - } - /* Not enough resources to support VMDq */ - break; - } +int bnxt_rep_dev_configure_op(struct rte_eth_dev *eth_dev) +{ + struct bnxt_representor *rep_bp = eth_dev->data->dev_private; + + PMD_DRV_LOG(DEBUG, "Representor dev_configure_op\n"); + rep_bp->rx_queues = (void *)eth_dev->data->rx_queues; + rep_bp->tx_nr_rings = eth_dev->data->nb_tx_queues; + rep_bp->rx_nr_rings = eth_dev->data->nb_rx_queues; + + return 0; +} + +static int bnxt_init_rep_rx_ring(struct bnxt_rx_queue *rxq, + unsigned int socket_id) +{ + struct bnxt_rx_ring_info *rxr; + struct bnxt_ring *ring; + + rxr = rte_zmalloc_socket("bnxt_rep_rx_ring", + sizeof(struct bnxt_rx_ring_info), + RTE_CACHE_LINE_SIZE, socket_id); + if (rxr == NULL) + return -ENOMEM; + rxq->rx_ring = rxr; + + ring = rte_zmalloc_socket("bnxt_rep_rx_ring_struct", + sizeof(struct bnxt_ring), + RTE_CACHE_LINE_SIZE, socket_id); + if (ring == NULL) + return -ENOMEM; + rxr->rx_ring_struct = ring; + ring->ring_size = rte_align32pow2(rxq->nb_rx_desc); + ring->ring_mask = ring->ring_size - 1; + + return 0; +} + +int bnxt_rep_rx_queue_setup_op(struct rte_eth_dev *eth_dev, + uint16_t queue_idx, + uint16_t nb_desc, + unsigned int socket_id, + __rte_unused const struct rte_eth_rxconf *rx_conf, + __rte_unused struct rte_mempool *mp) +{ + struct bnxt_representor *rep_bp = eth_dev->data->dev_private; + struct bnxt *parent_bp = rep_bp->parent_dev->data->dev_private; + struct bnxt_rx_queue *parent_rxq; + struct bnxt_rx_queue *rxq; + struct rte_mbuf **buf_ring; + int rc = 0; + + if (queue_idx >= BNXT_MAX_VF_REP_RINGS) { + PMD_DRV_LOG(ERR, + "Cannot create Rx ring %d. %d rings available\n", + queue_idx, BNXT_MAX_VF_REP_RINGS); + return -EINVAL; + } + + if (!nb_desc || nb_desc > MAX_RX_DESC_CNT) { + PMD_DRV_LOG(ERR, "nb_desc %d is invalid\n", nb_desc); + return -EINVAL; + } + + if (!parent_bp->rx_queues) { + PMD_DRV_LOG(ERR, "Parent Rx qs not configured yet\n"); + return -EINVAL; } - /* Not enough resources to support VMDq */ - vpool = 0; - vrxq = 0; -found: - dev_info->max_vmdq_pools = vpool; - dev_info->vmdq_queue_num = vrxq; - dev_info->vmdq_pool_base = 0; - dev_info->vmdq_queue_base = 0; + parent_rxq = parent_bp->rx_queues[queue_idx]; + if (!parent_rxq) { + PMD_DRV_LOG(ERR, "Parent RxQ has not been configured yet\n"); + return -EINVAL; + } + + if (nb_desc != parent_rxq->nb_rx_desc) { + PMD_DRV_LOG(ERR, "nb_desc %d do not match parent rxq", nb_desc); + return -EINVAL; + } + + if (eth_dev->data->rx_queues) { + rxq = eth_dev->data->rx_queues[queue_idx]; + if (rxq) + bnxt_rx_queue_release_op(rxq); + } + + rxq = rte_zmalloc_socket("bnxt_vfr_rx_queue", + sizeof(struct bnxt_rx_queue), + RTE_CACHE_LINE_SIZE, socket_id); + if (!rxq) { + PMD_DRV_LOG(ERR, "bnxt_vfr_rx_queue allocation failed!\n"); + return -ENOMEM; + } + + rxq->nb_rx_desc = nb_desc; + + rc = bnxt_init_rep_rx_ring(rxq, socket_id); + if (rc) + goto out; + + buf_ring = rte_zmalloc_socket("bnxt_rx_vfr_buf_ring", + sizeof(struct rte_mbuf *) * + rxq->rx_ring->rx_ring_struct->ring_size, + RTE_CACHE_LINE_SIZE, socket_id); + if (!buf_ring) { + PMD_DRV_LOG(ERR, "bnxt_rx_vfr_buf_ring allocation failed!\n"); + rc = -ENOMEM; + goto out; + } + + rxq->rx_ring->rx_buf_ring = buf_ring; + rxq->queue_id = queue_idx; + rxq->port_id = eth_dev->data->port_id; + eth_dev->data->rx_queues[queue_idx] = rxq; return 0; + +out: + if (rxq) + bnxt_rep_rx_queue_release_op(rxq); + + return rc; } -int bnxt_vf_rep_dev_configure_op(__rte_unused struct rte_eth_dev *eth_dev) +void bnxt_rep_rx_queue_release_op(void *rx_queue) { - PMD_DRV_LOG(DEBUG, "Representor dev_configure_op\n"); + struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue; + + if (!rxq) + return; + + bnxt_rx_queue_release_mbufs(rxq); + + bnxt_free_ring(rxq->rx_ring->rx_ring_struct); + rte_free(rxq->rx_ring->rx_ring_struct); + rte_free(rxq->rx_ring); + + rte_free(rxq); +} + +int bnxt_rep_tx_queue_setup_op(struct rte_eth_dev *eth_dev, + uint16_t queue_idx, + uint16_t nb_desc, + unsigned int socket_id, + __rte_unused const struct rte_eth_txconf *tx_conf) +{ + struct bnxt_representor *rep_bp = eth_dev->data->dev_private; + struct bnxt *parent_bp = rep_bp->parent_dev->data->dev_private; + struct bnxt_tx_queue *parent_txq, *txq; + struct bnxt_vf_rep_tx_queue *vfr_txq; + + if (queue_idx >= BNXT_MAX_VF_REP_RINGS) { + PMD_DRV_LOG(ERR, + "Cannot create Tx rings %d. %d rings available\n", + queue_idx, BNXT_MAX_VF_REP_RINGS); + return -EINVAL; + } + + if (!nb_desc || nb_desc > MAX_TX_DESC_CNT) { + PMD_DRV_LOG(ERR, "nb_desc %d is invalid", nb_desc); + return -EINVAL; + } + + if (!parent_bp->tx_queues) { + PMD_DRV_LOG(ERR, "Parent Tx qs not configured yet\n"); + return -EINVAL; + } + + parent_txq = parent_bp->tx_queues[queue_idx]; + if (!parent_txq) { + PMD_DRV_LOG(ERR, "Parent TxQ has not been configured yet\n"); + return -EINVAL; + } + + if (nb_desc != parent_txq->nb_tx_desc) { + PMD_DRV_LOG(ERR, "nb_desc %d do not match parent txq", nb_desc); + return -EINVAL; + } + + if (eth_dev->data->tx_queues) { + vfr_txq = eth_dev->data->tx_queues[queue_idx]; + bnxt_rep_tx_queue_release_op(vfr_txq); + vfr_txq = NULL; + } + + vfr_txq = rte_zmalloc_socket("bnxt_vfr_tx_queue", + sizeof(struct bnxt_vf_rep_tx_queue), + RTE_CACHE_LINE_SIZE, socket_id); + if (!vfr_txq) { + PMD_DRV_LOG(ERR, "bnxt_vfr_tx_queue allocation failed!"); + return -ENOMEM; + } + txq = rte_zmalloc_socket("bnxt_tx_queue", + sizeof(struct bnxt_tx_queue), + RTE_CACHE_LINE_SIZE, socket_id); + if (!txq) { + PMD_DRV_LOG(ERR, "bnxt_tx_queue allocation failed!"); + rte_free(vfr_txq); + return -ENOMEM; + } + + txq->nb_tx_desc = nb_desc; + txq->queue_id = queue_idx; + txq->port_id = eth_dev->data->port_id; + vfr_txq->txq = txq; + vfr_txq->bp = rep_bp; + eth_dev->data->tx_queues[queue_idx] = vfr_txq; + + return 0; +} + +void bnxt_rep_tx_queue_release_op(void *tx_queue) +{ + struct bnxt_vf_rep_tx_queue *vfr_txq = tx_queue; + + if (!vfr_txq) + return; + + rte_free(vfr_txq->txq); + rte_free(vfr_txq); +} + +int bnxt_rep_stats_get_op(struct rte_eth_dev *eth_dev, + struct rte_eth_stats *stats) +{ + struct bnxt_representor *rep_bp = eth_dev->data->dev_private; + int i; + + memset(stats, 0, sizeof(*stats)); + for (i = 0; i < BNXT_MAX_VF_REP_RINGS; i++) { + stats->obytes += rep_bp->tx_bytes[i]; + stats->opackets += rep_bp->tx_pkts[i]; + stats->ibytes += rep_bp->rx_bytes[i]; + stats->ipackets += rep_bp->rx_pkts[i]; + stats->imissed += rep_bp->rx_drop_pkts[i]; + + stats->q_ipackets[i] = rep_bp->rx_pkts[i]; + stats->q_ibytes[i] = rep_bp->rx_bytes[i]; + stats->q_opackets[i] = rep_bp->tx_pkts[i]; + stats->q_obytes[i] = rep_bp->tx_bytes[i]; + stats->q_errors[i] = rep_bp->rx_drop_pkts[i]; + } + return 0; } -int bnxt_vf_rep_rx_queue_setup_op(__rte_unused struct rte_eth_dev *eth_dev, - __rte_unused uint16_t queue_idx, - __rte_unused uint16_t nb_desc, - __rte_unused unsigned int socket_id, - __rte_unused const struct rte_eth_rxconf * - rx_conf, - __rte_unused struct rte_mempool *mp) +int bnxt_rep_stats_reset_op(struct rte_eth_dev *eth_dev) { + struct bnxt_representor *rep_bp = eth_dev->data->dev_private; + int i; + + for (i = 0; i < BNXT_MAX_VF_REP_RINGS; i++) { + rep_bp->tx_pkts[i] = 0; + rep_bp->tx_bytes[i] = 0; + rep_bp->rx_pkts[i] = 0; + rep_bp->rx_bytes[i] = 0; + rep_bp->rx_drop_pkts[i] = 0; + } return 0; } -int bnxt_vf_rep_tx_queue_setup_op(__rte_unused struct rte_eth_dev *eth_dev, - __rte_unused uint16_t queue_idx, - __rte_unused uint16_t nb_desc, - __rte_unused unsigned int socket_id, - __rte_unused const struct rte_eth_txconf * - tx_conf) +int bnxt_rep_stop_all(struct bnxt *bp) { + uint16_t vf_id; + struct rte_eth_dev *rep_eth_dev; + int ret; + + /* No vfrep ports just exit */ + if (!bp->rep_info) + return 0; + + for (vf_id = 0; vf_id < BNXT_MAX_VF_REPS; vf_id++) { + rep_eth_dev = bp->rep_info[vf_id].vfr_eth_dev; + if (!rep_eth_dev) + continue; + ret = bnxt_rep_dev_stop_op(rep_eth_dev); + if (ret != 0) + return ret; + } + return 0; }