X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fbnxt%2Fbnxt_rxq.c;h=5345d39383116d0e520afae86a0a0c8d53657c8a;hb=0bf1e98f104384c124c8bd0a94a72c06d608f213;hp=c55ddec4b96839eebc1128c4803a1a4a4cc82ba2;hpb=704d430ccc7327a57384eb4fb09d3d7f54275d9e;p=dpdk.git

diff --git a/drivers/net/bnxt/bnxt_rxq.c b/drivers/net/bnxt/bnxt_rxq.c
index c55ddec4b9..5345d39383 100644
--- a/drivers/net/bnxt/bnxt_rxq.c
+++ b/drivers/net/bnxt/bnxt_rxq.c
@@ -43,21 +43,19 @@ int bnxt_mq_rx_configure(struct bnxt *bp)
 
 	/* Single queue mode */
 	if (bp->rx_cp_nr_rings < 2) {
-		vnic = bnxt_alloc_vnic(bp);
+		vnic = &bp->vnic_info[0];
 		if (!vnic) {
 			PMD_DRV_LOG(ERR, "VNIC alloc failed\n");
 			rc = -ENOMEM;
 			goto err_out;
 		}
 		vnic->flags |= BNXT_VNIC_INFO_BCAST;
-		STAILQ_INSERT_TAIL(&bp->ff_pool[0], vnic, next);
 		bp->nr_vnics++;
 
 		rxq = bp->eth_dev->data->rx_queues[0];
 		rxq->vnic = vnic;
 
 		vnic->func_default = true;
-		vnic->ff_pool_idx = 0;
 		vnic->start_grp_id = 0;
 		vnic->end_grp_id = vnic->start_grp_id;
 		filter = bnxt_alloc_filter(bp);
@@ -85,6 +83,9 @@ int bnxt_mq_rx_configure(struct bnxt *bp)
 					    RTE_MIN(bp->max_l2_ctx,
 					    RTE_MIN(bp->max_rsscos_ctx,
 						    ETH_64_POOLS)));
+			PMD_DRV_LOG(DEBUG,
+				    "pools = %u max_pools = %u\n",
+				    pools, max_pools);
 			if (pools > max_pools)
 				pools = max_pools;
 			break;
@@ -98,25 +99,27 @@ int bnxt_mq_rx_configure(struct bnxt *bp)
 			goto err_out;
 		}
 	}
-
 	nb_q_per_grp = bp->rx_cp_nr_rings / pools;
+	PMD_DRV_LOG(ERR, "pools = %u nb_q_per_grp = %u\n", pools, nb_q_per_grp);
 	start_grp_id = 0;
 	end_grp_id = nb_q_per_grp;
 
 	for (i = 0; i < pools; i++) {
-		vnic = bnxt_alloc_vnic(bp);
+		vnic = &bp->vnic_info[i];
 		if (!vnic) {
 			PMD_DRV_LOG(ERR, "VNIC alloc failed\n");
 			rc = -ENOMEM;
 			goto err_out;
 		}
 		vnic->flags |= BNXT_VNIC_INFO_BCAST;
-		STAILQ_INSERT_TAIL(&bp->ff_pool[i], vnic, next);
 		bp->nr_vnics++;
 
 		for (j = 0; j < nb_q_per_grp; j++, ring_idx++) {
 			rxq = bp->eth_dev->data->rx_queues[ring_idx];
 			rxq->vnic = vnic;
+			PMD_DRV_LOG(DEBUG,
+				    "rxq[%d] = %p vnic[%d] = %p\n",
+				    ring_idx, rxq, i, vnic);
 		}
 		if (i == 0) {
 			if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_VMDQ_DCB) {
@@ -125,7 +128,6 @@ int bnxt_mq_rx_configure(struct bnxt *bp)
 			}
 			vnic->func_default = true;
 		}
-		vnic->ff_pool_idx = i;
 		vnic->start_grp_id = start_grp_id;
 		vnic->end_grp_id = end_grp_id;
 
@@ -176,7 +178,7 @@ out:
 			hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
 
 		for (i = 0; i < bp->nr_vnics; i++) {
-			STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
+			vnic = &bp->vnic_info[i];
 			vnic->hash_type = hash_type;
 
 			/*
@@ -187,7 +189,6 @@ out:
 			    rss->rss_key_len <= HW_HASH_KEY_SIZE)
 				memcpy(vnic->rss_hash_key,
 				       rss->rss_key, rss->rss_key_len);
-			}
 		}
 	}
 
@@ -199,12 +200,14 @@ err_out:
 	return rc;
 }
 
-static void bnxt_rx_queue_release_mbufs(struct bnxt_rx_queue *rxq)
+void bnxt_rx_queue_release_mbufs(struct bnxt_rx_queue *rxq)
 {
 	struct bnxt_sw_rx_bd *sw_ring;
 	struct bnxt_tpa_info *tpa_info;
 	uint16_t i;
 
+	rte_spinlock_lock(&rxq->lock);
+
 	if (rxq) {
 		sw_ring = rxq->rx_ring->rx_buf_ring;
 		if (sw_ring) {
@@ -239,6 +242,8 @@ static void bnxt_rx_queue_release_mbufs(struct bnxt_rx_queue *rxq)
 			}
 		}
 	}
+
+	rte_spinlock_unlock(&rxq->lock);
 }
 
 void bnxt_free_rx_mbufs(struct bnxt *bp)
@@ -286,6 +291,7 @@ int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
 	uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
 	struct bnxt_rx_queue *rxq;
 	int rc = 0;
+	uint8_t queue_state;
 
 	if (queue_idx >= bp->max_rx_rings) {
 		PMD_DRV_LOG(ERR,
@@ -326,8 +332,10 @@ int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
 
 	rxq->queue_id = queue_idx;
 	rxq->port_id = eth_dev->data->port_id;
-	rxq->crc_len = rx_offloads & DEV_RX_OFFLOAD_CRC_STRIP ?
-		0 : ETHER_CRC_LEN;
+	if (rx_offloads & DEV_RX_OFFLOAD_KEEP_CRC)
+		rxq->crc_len = ETHER_CRC_LEN;
+	else
+		rxq->crc_len = 0;
 
 	eth_dev->data->rx_queues[queue_idx] = rxq;
 	/* Allocate RX ring hardware descriptors */
@@ -341,6 +349,11 @@ int bnxt_rx_queue_setup_op(struct rte_eth_dev *eth_dev,
 	}
 	rte_atomic64_init(&rxq->rx_mbuf_alloc_fail);
 
+	rxq->rx_deferred_start = rx_conf->rx_deferred_start;
+	queue_state = rxq->rx_deferred_start ? RTE_ETH_QUEUE_STATE_STOPPED :
+						RTE_ETH_QUEUE_STATE_STARTED;
+	eth_dev->data->rx_queue_state[queue_idx] = queue_state;
+	rte_spinlock_init(&rxq->lock);
 out:
 	return rc;
 }
@@ -389,6 +402,7 @@ int bnxt_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 	struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
 	struct bnxt_rx_queue *rxq = bp->rx_queues[rx_queue_id];
 	struct bnxt_vnic_info *vnic = NULL;
+	int rc = 0;
 
 	if (rxq == NULL) {
 		PMD_DRV_LOG(ERR, "Invalid Rx queue %d\n", rx_queue_id);
@@ -396,28 +410,47 @@ int bnxt_rx_queue_start(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 	}
 
 	dev->data->rx_queue_state[rx_queue_id] = RTE_ETH_QUEUE_STATE_STARTED;
-	rxq->rx_deferred_start = false;
+
+	bnxt_free_hwrm_rx_ring(bp, rx_queue_id);
+	bnxt_alloc_hwrm_rx_ring(bp, rx_queue_id);
 	PMD_DRV_LOG(INFO, "Rx queue started %d\n", rx_queue_id);
+
 	if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
 		vnic = rxq->vnic;
+
 		if (vnic->fw_grp_ids[rx_queue_id] != INVALID_HW_RING_ID)
 			return 0;
-		PMD_DRV_LOG(DEBUG, "vnic = %p fw_grp_id = %d\n",
-			vnic, bp->grp_info[rx_queue_id + 1].fw_grp_id);
+
+		PMD_DRV_LOG(DEBUG,
+			    "vnic = %p fw_grp_id = %d\n",
+			    vnic, bp->grp_info[rx_queue_id].fw_grp_id);
+
 		vnic->fw_grp_ids[rx_queue_id] =
-					bp->grp_info[rx_queue_id + 1].fw_grp_id;
-		return bnxt_vnic_rss_configure(bp, vnic);
+					bp->grp_info[rx_queue_id].fw_grp_id;
+		rc = bnxt_vnic_rss_configure(bp, vnic);
 	}
 
-	return 0;
+	if (rc == 0)
+		rxq->rx_deferred_start = false;
+
+	return rc;
 }
 
 int bnxt_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 {
 	struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
 	struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
-	struct bnxt_rx_queue *rxq = bp->rx_queues[rx_queue_id];
 	struct bnxt_vnic_info *vnic = NULL;
+	struct bnxt_rx_queue *rxq = NULL;
+	int rc = 0;
+
+	/* Rx CQ 0 also works as Default CQ for async notifications */
+	if (!rx_queue_id) {
+		PMD_DRV_LOG(ERR, "Cannot stop Rx queue id %d\n", rx_queue_id);
+		return -EINVAL;
+	}
+
+	rxq = bp->rx_queues[rx_queue_id];
 
 	if (rxq == NULL) {
 		PMD_DRV_LOG(ERR, "Invalid Rx queue %d\n", rx_queue_id);
@@ -431,7 +464,11 @@ int bnxt_rx_queue_stop(struct rte_eth_dev *dev, uint16_t rx_queue_id)
 	if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
 		vnic = rxq->vnic;
 		vnic->fw_grp_ids[rx_queue_id] = INVALID_HW_RING_ID;
-		return bnxt_vnic_rss_configure(bp, vnic);
+		rc = bnxt_vnic_rss_configure(bp, vnic);
 	}
-	return 0;
+
+	if (rc == 0)
+		bnxt_rx_queue_release_mbufs(rxq);
+
+	return rc;
 }