#include <rte_malloc.h>
#include "bnxt.h"
-#include "bnxt_cpr.h"
#include "bnxt_filter.h"
#include "bnxt_hwrm.h"
#include "bnxt_ring.h"
int start_grp_id, end_grp_id = 1, rc = 0;
struct bnxt_vnic_info *vnic;
struct bnxt_filter_info *filter;
- enum rte_eth_nb_pools pools = bp->rx_cp_nr_rings, max_pools = 0;
+ enum rte_eth_nb_pools pools = 1, max_pools = 0;
struct bnxt_rx_queue *rxq;
bp->nr_vnics = 0;
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;
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;
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",
rc = -EINVAL;
goto err_out;
}
+ } else if (!dev_conf->rxmode.mq_mode) {
+ pools = bp->rx_cosq_cnt ? bp->rx_cosq_cnt : pools;
}
+
+ pools = RTE_MIN(pools, bp->rx_cp_nr_rings);
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",
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
/* Free up mbufs in TPA */
tpa_info = rxq->rx_ring->tpa_info;
if (tpa_info) {
- for (i = 0; i < BNXT_TPA_MAX; i++) {
+ int max_aggs = BNXT_TPA_MAX_AGGS(rxq->bp);
+
+ 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;
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);
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);
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;
}
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);
}
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);
}
* 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) {
}
PMD_DRV_LOG(DEBUG, "Rx Queue Count %d\n", vnic->rx_queue_cnt);
- if (vnic->rx_queue_cnt > 1)
- rc = bnxt_vnic_rss_configure(bp, vnic);
+ 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",
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)
}
rxq = bp->rx_queues[rx_queue_id];
-
- if (rxq == NULL) {
+ if (!rxq) {
PMD_DRV_LOG(ERR, "Invalid Rx queue %d\n", rx_queue_id);
return -EINVAL;
}
+ vnic = rxq->vnic;
+ if (!vnic) {
+ PMD_DRV_LOG(ERR, "VNIC not initialized for RxQ %d\n",
+ rx_queue_id);
+ return -EINVAL;
+ }
+
dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STOPPED;
rxq->rx_started = false;
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);
- if (vnic->rx_queue_cnt > 1)
- rc = bnxt_vnic_rss_configure(bp, vnic);
+ 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)
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