X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Fmlx5_rxq.c;h=9f68a5cb985b0826081c8b2deb1ddac93dad3d81;hb=f0f5d844d138a1d6564ffe4eb0c56bf41a7cf7c3;hp=99b32f6e298fa783475a95a695e800d8884084a0;hpb=5eaf882e94d99d2ffc19ca84e8db1bc6fa0dc37a;p=dpdk.git

diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 99b32f6e29..9f68a5cb98 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -484,11 +484,11 @@ rxq_sync_cq(struct mlx5_rxq_data *rxq)
 		cqe->op_own = MLX5_CQE_INVALIDATE;
 	}
 	/* Resync CQE and WQE (WQ in RESET state). */
-	rte_cio_wmb();
+	rte_io_wmb();
 	*rxq->cq_db = rte_cpu_to_be_32(rxq->cq_ci);
-	rte_cio_wmb();
+	rte_io_wmb();
 	*rxq->rq_db = rte_cpu_to_be_32(0);
-	rte_cio_wmb();
+	rte_io_wmb();
 }
 
 /**
@@ -547,7 +547,7 @@ mlx5_rx_queue_stop(struct rte_eth_dev *dev, uint16_t idx)
 	eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
 	int ret;
 
-	if (dev->data->rx_queue_state[idx] == RTE_ETH_QUEUE_STATE_HAIRPIN) {
+	if (rte_eth_dev_is_rx_hairpin_queue(dev, idx)) {
 		DRV_LOG(ERR, "Hairpin queue can't be stopped");
 		rte_errno = EINVAL;
 		return -EINVAL;
@@ -606,12 +606,12 @@ mlx5_rx_queue_start_primary(struct rte_eth_dev *dev, uint16_t idx)
 		rte_errno = errno;
 		return ret;
 	}
-	rte_cio_wmb();
+	rte_io_wmb();
 	*rxq->cq_db = rte_cpu_to_be_32(rxq->cq_ci);
-	rte_cio_wmb();
-	/* Reset RQ consumer before moving queue to READY state. */
+	rte_io_wmb();
+	/* Reset RQ consumer before moving queue ro READY state. */
 	*rxq->rq_db = rte_cpu_to_be_32(0);
-	rte_cio_wmb();
+	rte_io_wmb();
 	ret = priv->obj_ops.rxq_obj_modify(rxq_ctrl->obj, true);
 	if (ret) {
 		DRV_LOG(ERR, "Cannot change Rx WQ state to READY:  %s",
@@ -644,7 +644,7 @@ mlx5_rx_queue_start(struct rte_eth_dev *dev, uint16_t idx)
 {
 	int ret;
 
-	if (dev->data->rx_queue_state[idx] == RTE_ETH_QUEUE_STATE_HAIRPIN) {
+	if (rte_eth_dev_is_rx_hairpin_queue(dev, idx)) {
 		DRV_LOG(ERR, "Hairpin queue can't be started");
 		rte_errno = EINVAL;
 		return -EINVAL;
@@ -2005,6 +2005,78 @@ error:
 	return 0;
 }
 
+/**
+ * Create a drop Rx Hash queue.
+ *
+ * @param dev
+ *   Pointer to Ethernet device.
+ *
+ * @return
+ *   The Verbs/DevX object initialized, NULL otherwise and rte_errno is set.
+ */
+struct mlx5_hrxq *
+mlx5_drop_action_create(struct rte_eth_dev *dev)
+{
+	struct mlx5_priv *priv = dev->data->dev_private;
+	struct mlx5_hrxq *hrxq = NULL;
+	int ret;
+
+	if (priv->drop_queue.hrxq) {
+		rte_atomic32_inc(&priv->drop_queue.hrxq->refcnt);
+		return priv->drop_queue.hrxq;
+	}
+	hrxq = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*hrxq), 0, SOCKET_ID_ANY);
+	if (!hrxq) {
+		DRV_LOG(WARNING,
+			"Port %u cannot allocate memory for drop queue.",
+			dev->data->port_id);
+		rte_errno = ENOMEM;
+		goto error;
+	}
+	priv->drop_queue.hrxq = hrxq;
+	hrxq->ind_table = mlx5_malloc(MLX5_MEM_ZERO, sizeof(*hrxq->ind_table),
+				      0, SOCKET_ID_ANY);
+	if (!hrxq->ind_table) {
+		rte_errno = ENOMEM;
+		goto error;
+	}
+	ret = priv->obj_ops.drop_action_create(dev);
+	if (ret < 0)
+		goto error;
+	rte_atomic32_set(&hrxq->refcnt, 1);
+	return hrxq;
+error:
+	if (hrxq) {
+		if (hrxq->ind_table)
+			mlx5_free(hrxq->ind_table);
+		priv->drop_queue.hrxq = NULL;
+		mlx5_free(hrxq);
+	}
+	return NULL;
+}
+
+/**
+ * Release a drop hash Rx queue.
+ *
+ * @param dev
+ *   Pointer to Ethernet device.
+ */
+void
+mlx5_drop_action_destroy(struct rte_eth_dev *dev)
+{
+	struct mlx5_priv *priv = dev->data->dev_private;
+	struct mlx5_hrxq *hrxq = priv->drop_queue.hrxq;
+
+	if (rte_atomic32_dec_and_test(&hrxq->refcnt)) {
+		priv->obj_ops.drop_action_destroy(dev);
+		mlx5_free(priv->drop_queue.rxq);
+		mlx5_free(hrxq->ind_table);
+		mlx5_free(hrxq);
+		priv->drop_queue.rxq = NULL;
+		priv->drop_queue.hrxq = NULL;
+	}
+}
+
 /**
  * Verify the Rx Queue list is empty
  *