New upstream version 17.11.3

Change-Id: I2b901aaf362a2b94195665cc890d824b2c3a620e
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

1 files changed, 41 insertions, 65 deletions

diff --git a/drivers/net/mlx5/mlx5_vlan.c b/drivers/net/mlx5/mlx5_vlan.c
index 198a69e3..dbfa8a0c 100644
--- a/drivers/net/mlx5/mlx5_vlan.c
+++ b/drivers/net/mlx5/mlx5_vlan.c
@@ -54,26 +54,24 @@
  *   Toggle filter.
  *
  * @return
- *   0 on success, negative errno value on failure.
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
 int
 mlx5_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 {
 	struct priv *priv = dev->data->dev_private;
 	unsigned int i;
-	int ret = 0;
 
-	priv_lock(priv);
-	DEBUG("%p: %s VLAN filter ID %" PRIu16,
-	      (void *)dev, (on ? "enable" : "disable"), vlan_id);
+	DRV_LOG(DEBUG, "port %u %s VLAN filter ID %" PRIu16,
+		dev->data->port_id, (on ? "enable" : "disable"), vlan_id);
 	assert(priv->vlan_filter_n <= RTE_DIM(priv->vlan_filter));
 	for (i = 0; (i != priv->vlan_filter_n); ++i)
 		if (priv->vlan_filter[i] == vlan_id)
 			break;
 	/* Check if there's room for another VLAN filter. */
 	if (i == RTE_DIM(priv->vlan_filter)) {
-		ret = -ENOMEM;
-		goto out;
+		rte_errno = ENOMEM;
+		return -rte_errno;
 	}
 	if (i < priv->vlan_filter_n) {
 		assert(priv->vlan_filter_n != 0);
@@ -96,37 +94,49 @@ mlx5_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 		priv->vlan_filter[priv->vlan_filter_n] = vlan_id;
 		++priv->vlan_filter_n;
 	}
-	if (dev->data->dev_started)
-		priv_dev_traffic_restart(priv, dev);
 out:
-	priv_unlock(priv);
-	return ret;
+	if (dev->data->dev_started)
+		return mlx5_traffic_restart(dev);
+	return 0;
 }
 
 /**
- * Set/reset VLAN stripping for a specific queue.
+ * Callback to set/reset VLAN stripping for a specific queue.
  *
- * @param priv
- *   Pointer to private structure.
- * @param idx
+ * @param dev
+ *   Pointer to Ethernet device structure.
+ * @param queue
  *   RX queue index.
  * @param on
  *   Enable/disable VLAN stripping.
  */
-static void
-priv_vlan_strip_queue_set(struct priv *priv, uint16_t idx, int on)
+void
+mlx5_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on)
 {
-	struct mlx5_rxq_data *rxq = (*priv->rxqs)[idx];
+	struct priv *priv = dev->data->dev_private;
+	struct mlx5_rxq_data *rxq = (*priv->rxqs)[queue];
 	struct mlx5_rxq_ctrl *rxq_ctrl =
 		container_of(rxq, struct mlx5_rxq_ctrl, rxq);
 	struct ibv_wq_attr mod;
 	uint16_t vlan_offloads =
 		(on ? IBV_WQ_FLAGS_CVLAN_STRIPPING : 0) |
 		0;
-	int err;
+	int ret;
 
-	DEBUG("set VLAN offloads 0x%x for port %d queue %d",
-	      vlan_offloads, rxq->port_id, idx);
+	/* Validate hw support */
+	if (!priv->hw_vlan_strip) {
+		DRV_LOG(ERR, "port %u VLAN stripping is not supported",
+			dev->data->port_id);
+		return;
+	}
+	/* Validate queue number */
+	if (queue >= priv->rxqs_n) {
+		DRV_LOG(ERR, "port %u VLAN stripping, invalid queue number %d",
+			dev->data->port_id, queue);
+		return;
+	}
+	DRV_LOG(DEBUG, "port %u set VLAN offloads 0x%x for port %uqueue %d",
+		dev->data->port_id, vlan_offloads, rxq->port_id, queue);
 	if (!rxq_ctrl->ibv) {
 		/* Update related bits in RX queue. */
 		rxq->vlan_strip = !!on;
@@ -137,57 +147,26 @@ priv_vlan_strip_queue_set(struct priv *priv, uint16_t idx, int on)
 		.flags_mask = IBV_WQ_FLAGS_CVLAN_STRIPPING,
 		.flags = vlan_offloads,
 	};
-
-	err = ibv_modify_wq(rxq_ctrl->ibv->wq, &mod);
-	if (err) {
-		ERROR("%p: failed to modified stripping mode: %s",
-		      (void *)priv, strerror(err));
+	ret = ibv_modify_wq(rxq_ctrl->ibv->wq, &mod);
+	if (ret) {
+		DRV_LOG(ERR, "port %u failed to modified stripping mode: %s",
+			dev->data->port_id, strerror(rte_errno));
 		return;
 	}
-
 	/* Update related bits in RX queue. */
 	rxq->vlan_strip = !!on;
 }
 
 /**
- * Callback to set/reset VLAN stripping for a specific queue.
- *
- * @param dev
- *   Pointer to Ethernet device structure.
- * @param queue
- *   RX queue index.
- * @param on
- *   Enable/disable VLAN stripping.
- */
-void
-mlx5_vlan_strip_queue_set(struct rte_eth_dev *dev, uint16_t queue, int on)
-{
-	struct priv *priv = dev->data->dev_private;
-
-	/* Validate hw support */
-	if (!priv->hw_vlan_strip) {
-		ERROR("VLAN stripping is not supported");
-		return;
-	}
-
-	/* Validate queue number */
-	if (queue >= priv->rxqs_n) {
-		ERROR("VLAN stripping, invalid queue number %d", queue);
-		return;
-	}
-
-	priv_lock(priv);
-	priv_vlan_strip_queue_set(priv, queue, on);
-	priv_unlock(priv);
-}
-
-/**
  * Callback to set/reset VLAN offloads for a port.
  *
  * @param dev
  *   Pointer to Ethernet device structure.
  * @param mask
  *   VLAN offload bit mask.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
 int
 mlx5_vlan_offload_set(struct rte_eth_dev *dev, int mask)
@@ -199,16 +178,13 @@ mlx5_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 		int hw_vlan_strip = !!dev->data->dev_conf.rxmode.hw_vlan_strip;
 
 		if (!priv->hw_vlan_strip) {
-			ERROR("VLAN stripping is not supported");
+			DRV_LOG(ERR, "port %u VLAN stripping is not supported",
+				dev->data->port_id);
 			return 0;
 		}
-
 		/* Run on every RX queue and set/reset VLAN stripping. */
-		priv_lock(priv);
 		for (i = 0; (i != priv->rxqs_n); i++)
-			priv_vlan_strip_queue_set(priv, i, hw_vlan_strip);
-		priv_unlock(priv);
+			mlx5_vlan_strip_queue_set(dev, i, hw_vlan_strip);
 	}
-
 	return 0;
 }