X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_rxq.c;h=fa11bec4ed2a45ae50e40a4de5da45ce1f9861e0;hb=f03e66cb64cee0e9b4351a7ac42f467e69d966f2;hp=4b506f865321c2841f333e60416a5e3884754188;hpb=3955e26870bcc3336c87d1fabe6ebdf18b2a337b;p=dpdk.git diff --git a/drivers/net/bnxt/bnxt_rxq.c b/drivers/net/bnxt/bnxt_rxq.c index 4b506f8653..fa11bec4ed 100644 --- a/drivers/net/bnxt/bnxt_rxq.c +++ b/drivers/net/bnxt/bnxt_rxq.c @@ -8,7 +8,6 @@ #include #include "bnxt.h" -#include "bnxt_cpr.h" #include "bnxt_filter.h" #include "bnxt_hwrm.h" #include "bnxt_ring.h" @@ -64,6 +63,8 @@ int bnxt_mq_rx_configure(struct bnxt *bp) rc = -ENOMEM; goto err_out; } + filter->mac_index = 0; + filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST; STAILQ_INSERT_TAIL(&vnic->filter, filter, next); goto out; } @@ -75,6 +76,7 @@ int bnxt_mq_rx_configure(struct bnxt *bp) switch (dev_conf->rxmode.mq_mode) { case ETH_MQ_RX_VMDQ_RSS: case ETH_MQ_RX_VMDQ_ONLY: + case ETH_MQ_RX_VMDQ_DCB_RSS: /* FALLTHROUGH */ /* ETH_8/64_POOLs */ pools = conf->nb_queue_pools; @@ -90,7 +92,7 @@ int bnxt_mq_rx_configure(struct bnxt *bp) pools = max_pools; break; case ETH_MQ_RX_RSS: - pools = 1; + pools = bp->rx_cosq_cnt ? bp->rx_cosq_cnt : 1; break; default: PMD_DRV_LOG(ERR, "Unsupported mq_mod %d\n", @@ -100,6 +102,7 @@ int bnxt_mq_rx_configure(struct bnxt *bp) } } nb_q_per_grp = bp->rx_cp_nr_rings / pools; + bp->rx_num_qs_per_vnic = nb_q_per_grp; PMD_DRV_LOG(DEBUG, "pools = %u nb_q_per_grp = %u\n", pools, nb_q_per_grp); start_grp_id = 0; @@ -144,6 +147,8 @@ int bnxt_mq_rx_configure(struct bnxt *bp) rc = -ENOMEM; goto err_out; } + filter->mac_index = 0; + filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST; /* * TODO: Configure & associate CFA rule for * each VNIC for each VMDq with MACVLAN, MACVLAN+TC @@ -158,29 +163,16 @@ skip_filter_allocation: out: if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) { struct rte_eth_rss_conf *rss = &dev_conf->rx_adv_conf.rss_conf; - uint16_t hash_type = 0; if (bp->flags & BNXT_FLAG_UPDATE_HASH) { rss = &bp->rss_conf; bp->flags &= ~BNXT_FLAG_UPDATE_HASH; } - if (rss->rss_hf & ETH_RSS_IPV4) - hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4; - if (rss->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP) - hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4; - if (rss->rss_hf & ETH_RSS_NONFRAG_IPV4_UDP) - hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4; - if (rss->rss_hf & ETH_RSS_IPV6) - hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6; - if (rss->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP) - hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6; - if (rss->rss_hf & ETH_RSS_NONFRAG_IPV6_UDP) - hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6; - for (i = 0; i < bp->nr_vnics; i++) { vnic = &bp->vnic_info[i]; - vnic->hash_type = hash_type; + vnic->hash_type = + bnxt_rte_to_hwrm_hash_types(rss->rss_hf); /* * Use the supplied key if the key length is @@ -207,39 +199,42 @@ void bnxt_rx_queue_release_mbufs(struct bnxt_rx_queue *rxq) struct bnxt_tpa_info *tpa_info; uint16_t i; + if (!rxq) + return; + rte_spinlock_lock(&rxq->lock); - if (rxq) { - sw_ring = rxq->rx_ring->rx_buf_ring; - if (sw_ring) { - for (i = 0; - i < rxq->rx_ring->rx_ring_struct->ring_size; i++) { - if (sw_ring[i].mbuf) { - rte_pktmbuf_free_seg(sw_ring[i].mbuf); - sw_ring[i].mbuf = NULL; - } + sw_ring = rxq->rx_ring->rx_buf_ring; + if (sw_ring) { + for (i = 0; + i < rxq->rx_ring->rx_ring_struct->ring_size; i++) { + if (sw_ring[i].mbuf) { + rte_pktmbuf_free_seg(sw_ring[i].mbuf); + sw_ring[i].mbuf = NULL; } } - /* Free up mbufs in Agg ring */ - sw_ring = rxq->rx_ring->ag_buf_ring; - if (sw_ring) { - for (i = 0; - i < rxq->rx_ring->ag_ring_struct->ring_size; i++) { - if (sw_ring[i].mbuf) { - rte_pktmbuf_free_seg(sw_ring[i].mbuf); - sw_ring[i].mbuf = NULL; - } + } + /* Free up mbufs in Agg ring */ + sw_ring = rxq->rx_ring->ag_buf_ring; + if (sw_ring) { + for (i = 0; + i < rxq->rx_ring->ag_ring_struct->ring_size; i++) { + if (sw_ring[i].mbuf) { + rte_pktmbuf_free_seg(sw_ring[i].mbuf); + sw_ring[i].mbuf = NULL; } } + } + + /* Free up mbufs in TPA */ + tpa_info = rxq->rx_ring->tpa_info; + if (tpa_info) { + int max_aggs = BNXT_TPA_MAX_AGGS(rxq->bp); - /* Free up mbufs in TPA */ - tpa_info = rxq->rx_ring->tpa_info; - if (tpa_info) { - for (i = 0; i < BNXT_TPA_MAX; i++) { - if (tpa_info[i].mbuf) { - rte_pktmbuf_free_seg(tpa_info[i].mbuf); - tpa_info[i].mbuf = NULL; - } + for (i = 0; i < max_aggs; i++) { + if (tpa_info[i].mbuf) { + rte_pktmbuf_free_seg(tpa_info[i].mbuf); + tpa_info[i].mbuf = NULL; } } } @@ -301,7 +296,7 @@ int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev, if (rc) return rc; - if (queue_idx >= bp->max_rx_rings) { + if (queue_idx >= BNXT_MAX_RINGS(bp)) { PMD_DRV_LOG(ERR, "Cannot create Rx ring %d. Only %d rings available\n", queue_idx, bp->max_rx_rings); @@ -347,8 +342,8 @@ int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev, eth_dev->data->rx_queues[queue_idx] = rxq; /* Allocate RX ring hardware descriptors */ - if (bnxt_alloc_rings(bp, queue_idx, NULL, rxq, rxq->cp_ring, - rxq->nq_ring, "rxr")) { + if (bnxt_alloc_rings(bp, queue_idx, NULL, rxq, rxq->cp_ring, NULL, + "rxr")) { PMD_DRV_LOG(ERR, "ring_dma_zone_reserve for rx_ring failed!\n"); bnxt_rx_queue_release_op(rxq); @@ -373,6 +368,10 @@ int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev, eth_dev->data->rx_queue_state[queue_idx] = queue_state; rte_spinlock_init(&rxq->lock); + /* Configure mtu if it is different from what was configured before */ + if (!queue_idx) + bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu); + out: return rc; } @@ -391,10 +390,9 @@ bnxt_rx_queue_intr_enable_op(struct rte_eth_dev *eth_dev, uint16_t queue_id) if (eth_dev->data->rx_queues) { rxq = eth_dev->data->rx_queues[queue_id]; - if (!rxq) { - rc = -EINVAL; - return rc; - } + if (!rxq) + return -EINVAL; + cpr = rxq->cp_ring; B_CP_DB_REARM(cpr, cpr->cp_raw_cons); } @@ -415,10 +413,9 @@ bnxt_rx_queue_intr_disable_op(struct rte_eth_dev *eth_dev, uint16_t queue_id) if (eth_dev->data->rx_queues) { rxq = eth_dev->data->rx_queues[queue_id]; - if (!rxq) { - rc = -EINVAL; - return rc; - } + if (!rxq) + return -EINVAL; + cpr = rxq->cp_ring; B_CP_DB_DISARM(cpr); } @@ -447,11 +444,17 @@ int bnxt_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id) * If queue is it started, we do not post buffers for Rx. */ rxq->rx_started = true; + dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED; + bnxt_free_hwrm_rx_ring(bp, rx_queue_id); rc = bnxt_alloc_hwrm_rx_ring(bp, rx_queue_id); if (rc) return rc; + if (BNXT_CHIP_THOR(bp)) { + /* Reconfigure default receive ring and MRU. */ + bnxt_hwrm_vnic_cfg(bp, rxq->vnic); + } PMD_DRV_LOG(INFO, "Rx queue started %d\n", rx_queue_id); if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) { @@ -468,14 +471,15 @@ int bnxt_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id) vnic, bp->grp_info[rx_queue_id].fw_grp_id); } + PMD_DRV_LOG(DEBUG, "Rx Queue Count %d\n", vnic->rx_queue_cnt); rc = bnxt_vnic_rss_configure(bp, vnic); } - if (rc == 0) + if (rc != 0) { dev->data->rx_queue_state[rx_queue_id] = - RTE_ETH_QUEUE_STATE_STARTED; - else + RTE_ETH_QUEUE_STATE_STOPPED; rxq->rx_started = false; + } PMD_DRV_LOG(INFO, "queue %d, rx_deferred_start %d, state %d!\n", @@ -491,7 +495,8 @@ int bnxt_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf; struct bnxt_vnic_info *vnic = NULL; struct bnxt_rx_queue *rxq = NULL; - int rc = 0; + int active_queue_cnt = 0; + int i, rc = 0; rc = is_bnxt_in_error(bp); if (rc) @@ -507,8 +512,9 @@ int bnxt_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) } rxq = bp->rx_queues[rx_queue_id]; + vnic = rxq->vnic; - if (rxq == NULL) { + if (!rxq || !vnic) { PMD_DRV_LOG(ERR, "Invalid Rx queue %d\n", rx_queue_id); return -EINVAL; } @@ -518,12 +524,40 @@ int bnxt_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id) PMD_DRV_LOG(DEBUG, "Rx queue stopped\n"); if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) { - vnic = rxq->vnic; if (BNXT_HAS_RING_GRPS(bp)) vnic->fw_grp_ids[rx_queue_id] = INVALID_HW_RING_ID; + + PMD_DRV_LOG(DEBUG, "Rx Queue Count %d\n", vnic->rx_queue_cnt); rc = bnxt_vnic_rss_configure(bp, vnic); } + if (BNXT_CHIP_THOR(bp)) { + /* Compute current number of active receive queues. */ + for (i = vnic->start_grp_id; i < vnic->end_grp_id; i++) + if (bp->rx_queues[i]->rx_started) + active_queue_cnt++; + + /* + * For Thor, we need to ensure that the VNIC default receive + * ring corresponds to an active receive queue. When no queue + * is active, we need to temporarily set the MRU to zero so + * that packets are dropped early in the receive pipeline in + * order to prevent the VNIC default receive ring from being + * accessed. + */ + if (active_queue_cnt == 0) { + uint16_t saved_mru = vnic->mru; + + vnic->mru = 0; + /* Reconfigure default receive ring and MRU. */ + bnxt_hwrm_vnic_cfg(bp, vnic); + vnic->mru = saved_mru; + } else { + /* Reconfigure default receive ring. */ + bnxt_hwrm_vnic_cfg(bp, vnic); + } + } + if (rc == 0) bnxt_rx_queue_release_mbufs(rxq);