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From: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
To: dev@dpdk.org
Cc: Adrien Mazarguil <adrien.mazarguil@6wind.com>,
	Yongseok Koh <yskoh@mellanox.com>
Subject: [dpdk-dev] [PATCH 2/3] net/mlx5: convert return errno to negative ones
Date: Thu, 15 Feb 2018 10:29:26 +0100	[thread overview]
Message-ID: <3c6d213784a58de85b30ff5053b0c35bcfd33b57.1518686930.git.nelio.laranjeiro@6wind.com> (raw)
In-Reply-To: <ad54d87cd39c1ad142fe9163c51317268e4b2b46.1518686930.git.nelio.laranjeiro@6wind.com>
In-Reply-To: <ad54d87cd39c1ad142fe9163c51317268e4b2b46.1518686930.git.nelio.laranjeiro@6wind.com>

Signed-off-by: Nelio Laranjeiro <nelio.laranjeiro@6wind.com>
Acked-by: Yongseok Koh <yskoh@mellanox.com>
---
 drivers/net/mlx5/mlx5.c         | 19 ++++-----
 drivers/net/mlx5/mlx5_ethdev.c  | 30 ++++++++------
 drivers/net/mlx5/mlx5_flow.c    | 92 +++++++++++++++++++++--------------------
 drivers/net/mlx5/mlx5_mac.c     |  7 ++--
 drivers/net/mlx5/mlx5_mr.c      |  4 +-
 drivers/net/mlx5/mlx5_rss.c     | 16 +++----
 drivers/net/mlx5/mlx5_rxq.c     | 20 ++++-----
 drivers/net/mlx5/mlx5_socket.c  | 41 ++++++++++++------
 drivers/net/mlx5/mlx5_trigger.c | 27 ++++++------
 drivers/net/mlx5/mlx5_txq.c     | 14 +++----
 drivers/net/mlx5/mlx5_vlan.c    |  2 +-
 11 files changed, 145 insertions(+), 127 deletions(-)

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index f52edf74f..d24f2a37c 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -413,7 +413,7 @@ mlx5_args_check(const char *key, const char *val, void *opaque)
  *   Device arguments structure.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 mlx5_args(struct mlx5_dev_config *config, struct rte_devargs *devargs)
@@ -446,7 +446,7 @@ mlx5_args(struct mlx5_dev_config *config, struct rte_devargs *devargs)
 						 mlx5_args_check, config);
 			if (ret != 0) {
 				rte_kvargs_free(kvlist);
-				return ret;
+				return -EINVAL;
 			}
 		}
 	}
@@ -472,7 +472,7 @@ static void *uar_base;
  *   Pointer to private structure.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 priv_uar_init_primary(struct priv *priv)
@@ -480,7 +480,6 @@ priv_uar_init_primary(struct priv *priv)
 	void *addr = (void *)0;
 	int i;
 	const struct rte_mem_config *mcfg;
-	int ret;
 
 	if (uar_base) { /* UAR address space mapped. */
 		priv->uar_base = uar_base;
@@ -502,8 +501,7 @@ priv_uar_init_primary(struct priv *priv)
 	if (addr == MAP_FAILED) {
 		ERROR("Failed to reserve UAR address space, please adjust "
 		      "MLX5_UAR_SIZE or try --base-virtaddr");
-		ret = ENOMEM;
-		return ret;
+		return -ENOMEM;
 	}
 	/* Accept either same addr or a new addr returned from mmap if target
 	 * range occupied.
@@ -522,13 +520,12 @@ priv_uar_init_primary(struct priv *priv)
  *   Pointer to private structure.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 priv_uar_init_secondary(struct priv *priv)
 {
 	void *addr;
-	int ret;
 
 	assert(priv->uar_base);
 	if (uar_base) { /* already reserved. */
@@ -541,15 +538,13 @@ priv_uar_init_secondary(struct priv *priv)
 	if (addr == MAP_FAILED) {
 		ERROR("UAR mmap failed: %p size: %llu",
 		      priv->uar_base, MLX5_UAR_SIZE);
-		ret = ENXIO;
-		return ret;
+		return -ENXIO;
 	}
 	if (priv->uar_base != addr) {
 		ERROR("UAR address %p size %llu occupied, please adjust "
 		      "MLX5_UAR_OFFSET or try EAL parameter --base-virtaddr",
 		      priv->uar_base, MLX5_UAR_SIZE);
-		ret = ENXIO;
-		return ret;
+		return -ENXIO;
 	}
 	uar_base = addr; /* process local, don't reserve again */
 	INFO("Reserved UAR address space: %p", addr);
diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c
index b73cb53df..12d35dcf2 100644
--- a/drivers/net/mlx5/mlx5_ethdev.c
+++ b/drivers/net/mlx5/mlx5_ethdev.c
@@ -314,7 +314,7 @@ priv_set_flags(struct priv *priv, unsigned int keep, unsigned int flags)
  *   Pointer to Ethernet device structure.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 dev_configure(struct rte_eth_dev *dev)
@@ -338,26 +338,26 @@ dev_configure(struct rte_eth_dev *dev)
 		ERROR("Some Tx offloads are not supported "
 		      "requested 0x%" PRIx64 " supported 0x%" PRIx64,
 		      tx_offloads, supp_tx_offloads);
-		return ENOTSUP;
+		return -ENOTSUP;
 	}
 	if ((rx_offloads & supp_rx_offloads) != rx_offloads) {
 		ERROR("Some Rx offloads are not supported "
 		      "requested 0x%" PRIx64 " supported 0x%" PRIx64,
 		      rx_offloads, supp_rx_offloads);
-		return ENOTSUP;
+		return -ENOTSUP;
 	}
 	if (use_app_rss_key &&
 	    (dev->data->dev_conf.rx_adv_conf.rss_conf.rss_key_len !=
 	     rss_hash_default_key_len)) {
 		/* MLX5 RSS only support 40bytes key. */
-		return EINVAL;
+		return -EINVAL;
 	}
 	priv->rss_conf.rss_key =
 		rte_realloc(priv->rss_conf.rss_key,
 			    rss_hash_default_key_len, 0);
 	if (!priv->rss_conf.rss_key) {
 		ERROR("cannot allocate RSS hash key memory (%u)", rxqs_n);
-		return ENOMEM;
+		return -ENOMEM;
 	}
 	memcpy(priv->rss_conf.rss_key,
 	       use_app_rss_key ?
@@ -375,7 +375,7 @@ dev_configure(struct rte_eth_dev *dev)
 	}
 	if (rxqs_n > priv->config.ind_table_max_size) {
 		ERROR("cannot handle this many RX queues (%u)", rxqs_n);
-		return EINVAL;
+		return -EINVAL;
 	}
 	if (rxqs_n == priv->rxqs_n)
 		return 0;
@@ -389,7 +389,7 @@ dev_configure(struct rte_eth_dev *dev)
 				     priv->config.ind_table_max_size :
 				     rxqs_n));
 	if (priv_rss_reta_index_resize(priv, reta_idx_n))
-		return ENOMEM;
+		return -ENOMEM;
 	/* When the number of RX queues is not a power of two, the remaining
 	 * table entries are padded with reused WQs and hashes are not spread
 	 * uniformly. */
@@ -420,7 +420,7 @@ mlx5_dev_configure(struct rte_eth_dev *dev)
 	ret = dev_configure(dev);
 	assert(ret >= 0);
 	priv_unlock(priv);
-	return -ret;
+	return ret;
 }
 
 /**
@@ -1199,7 +1199,7 @@ priv_dev_interrupt_handler_install(struct priv *priv, struct rte_eth_dev *dev)
  *   Nonzero for link up, otherwise link down.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, -1 on error and errno is set.
  */
 static int
 priv_dev_set_link(struct priv *priv, int up)
@@ -1214,7 +1214,7 @@ priv_dev_set_link(struct priv *priv, int up)
  *   Pointer to Ethernet device structure.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 int
 mlx5_set_link_down(struct rte_eth_dev *dev)
@@ -1225,7 +1225,9 @@ mlx5_set_link_down(struct rte_eth_dev *dev)
 	priv_lock(priv);
 	err = priv_dev_set_link(priv, 0);
 	priv_unlock(priv);
-	return err;
+	if (err == -1)
+		return errno;
+	return 0;
 }
 
 /**
@@ -1235,7 +1237,7 @@ mlx5_set_link_down(struct rte_eth_dev *dev)
  *   Pointer to Ethernet device structure.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 int
 mlx5_set_link_up(struct rte_eth_dev *dev)
@@ -1246,7 +1248,9 @@ mlx5_set_link_up(struct rte_eth_dev *dev)
 	priv_lock(priv);
 	err = priv_dev_set_link(priv, 1);
 	priv_unlock(priv);
-	return err;
+	if (err == -1)
+		return errno;
+	return 0;
 }
 
 /**
diff --git a/drivers/net/mlx5/mlx5_flow.c b/drivers/net/mlx5/mlx5_flow.c
index 26002c4b9..2a595442e 100644
--- a/drivers/net/mlx5/mlx5_flow.c
+++ b/drivers/net/mlx5/mlx5_flow.c
@@ -460,7 +460,7 @@ struct ibv_spec_header {
  *   Bit-Mask size in bytes.
  *
  * @return
- *   0 on success.
+ *   0 on success, -1 on error.
  */
 static int
 mlx5_flow_item_validate(const struct rte_flow_item *item,
@@ -523,7 +523,7 @@ mlx5_flow_item_validate(const struct rte_flow_item *item,
  *   User RSS configuration to save.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 priv_flow_convert_rss_conf(struct priv *priv,
@@ -538,9 +538,9 @@ priv_flow_convert_rss_conf(struct priv *priv,
 	(void)priv;
 	if (rss_conf) {
 		if (rss_conf->rss_hf & MLX5_RSS_HF_MASK)
-			return EINVAL;
+			return -EINVAL;
 		if (rss_conf->rss_key_len != 40)
-			return EINVAL;
+			return -EINVAL;
 		if (rss_conf->rss_key_len && rss_conf->rss_key) {
 			parser->rss_conf.rss_key_len = rss_conf->rss_key_len;
 			memcpy(parser->rss_key, rss_conf->rss_key,
@@ -1068,7 +1068,7 @@ priv_flow_convert(struct priv *priv,
 			priv_flow_convert_allocate(priv, priority,
 						   offset, error);
 		if (!parser->queue[HASH_RXQ_ETH].ibv_attr)
-			return ENOMEM;
+			return -ENOMEM;
 		parser->queue[HASH_RXQ_ETH].offset =
 			sizeof(struct ibv_flow_attr);
 	} else {
@@ -1103,7 +1103,7 @@ priv_flow_convert(struct priv *priv,
 					 cur_item->mask),
 					parser);
 		if (ret) {
-			rte_flow_error_set(error, ret,
+			rte_flow_error_set(error, -ret,
 					   RTE_FLOW_ERROR_TYPE_ITEM,
 					   items, "item not supported");
 			goto exit_free;
@@ -1147,11 +1147,11 @@ priv_flow_convert(struct priv *priv,
 	}
 	rte_flow_error_set(error, ENOTSUP, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 			   NULL, "cannot allocate verbs spec attributes.");
-	return ret;
+	return -rte_errno;
 exit_count_error:
 	rte_flow_error_set(error, EINVAL, RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
 			   NULL, "cannot create counter.");
-	return rte_errno;
+	return -rte_errno;
 }
 
 /**
@@ -1502,6 +1502,9 @@ mlx5_flow_create_tcp(const struct rte_flow_item *item,
  *   Default bit-masks to use when item->mask is not provided.
  * @param data[in, out]
  *   User structure.
+ *
+ * @return
+ *   0 on success, negative errno value on failure.
  */
 static int
 mlx5_flow_create_vxlan(const struct rte_flow_item *item,
@@ -1542,7 +1545,7 @@ mlx5_flow_create_vxlan(const struct rte_flow_item *item,
 	 * To avoid such situation, VNI 0 is currently refused.
 	 */
 	if (!vxlan.val.tunnel_id)
-		return EINVAL;
+		return -EINVAL;
 	mlx5_flow_create_copy(parser, &vxlan, size);
 	return 0;
 }
@@ -1579,7 +1582,7 @@ mlx5_flow_create_flag_mark(struct mlx5_flow_parse *parser, uint32_t mark_id)
  *   Pointer to MLX5 flow parser structure.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 mlx5_flow_create_count(struct priv *priv __rte_unused,
@@ -1597,7 +1600,7 @@ mlx5_flow_create_count(struct priv *priv __rte_unused,
 	init_attr.counter_set_id = 0;
 	parser->cs = mlx5_glue->create_counter_set(priv->ctx, &init_attr);
 	if (!parser->cs)
-		return EINVAL;
+		return -EINVAL;
 	counter.counter_set_handle = parser->cs->handle;
 	mlx5_flow_create_copy(parser, &counter, size);
 #endif
@@ -1617,7 +1620,7 @@ mlx5_flow_create_count(struct priv *priv __rte_unused,
  *   Perform verbose error reporting if not NULL.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 priv_flow_create_action_queue_drop(struct priv *priv,
@@ -1653,7 +1656,7 @@ priv_flow_create_action_queue_drop(struct priv *priv,
 	if (!flow->frxq[HASH_RXQ_ETH].ibv_flow) {
 		rte_flow_error_set(error, ENOMEM, RTE_FLOW_ERROR_TYPE_HANDLE,
 				   NULL, "flow rule creation failure");
-		err = ENOMEM;
+		err = -ENOMEM;
 		goto error;
 	}
 	return 0;
@@ -1689,7 +1692,7 @@ priv_flow_create_action_queue_drop(struct priv *priv,
  *   Perform verbose error reporting if not NULL.
  *
  * @return
- *   0 on success, a errno value otherwise and rte_errno is set.
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
 static int
 priv_flow_create_action_queue_rss(struct priv *priv,
@@ -1729,7 +1732,7 @@ priv_flow_create_action_queue_rss(struct priv *priv,
 			rte_flow_error_set(error, ENOMEM,
 					   RTE_FLOW_ERROR_TYPE_HANDLE,
 					   NULL, "cannot create hash rxq");
-			return ENOMEM;
+			return -ENOMEM;
 		}
 	}
 	return 0;
@@ -1748,7 +1751,7 @@ priv_flow_create_action_queue_rss(struct priv *priv,
  *   Perform verbose error reporting if not NULL.
  *
  * @return
- *   0 on success, a errno value otherwise and rte_errno is set.
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
 static int
 priv_flow_create_action_queue(struct priv *priv,
@@ -1779,7 +1782,7 @@ priv_flow_create_action_queue(struct priv *priv,
 			rte_flow_error_set(error, ENOMEM,
 					   RTE_FLOW_ERROR_TYPE_HANDLE,
 					   NULL, "flow rule creation failure");
-			err = ENOMEM;
+			err = -ENOMEM;
 			goto error;
 		}
 		DEBUG("%p type %d QP %p ibv_flow %p",
@@ -2038,7 +2041,7 @@ priv_flow_flush(struct priv *priv, struct mlx5_flows *list)
  *   Pointer to private structure.
  *
  * @return
- *   0 on success.
+ *   0 on success, negative errno on error.
  */
 int
 priv_flow_create_drop_queue(struct priv *priv)
@@ -2117,7 +2120,7 @@ priv_flow_create_drop_queue(struct priv *priv)
 	if (fdq)
 		rte_free(fdq);
 	priv->flow_drop_queue = NULL;
-	return -1;
+	return -ENOMEM;
 }
 
 /**
@@ -2214,7 +2217,7 @@ priv_flow_stop(struct priv *priv, struct mlx5_flows *list)
  *   Pointer to a TAILQ flow list.
  *
  * @return
- *   0 on success, a errno value otherwise and rte_errno is set.
+ *   0 on success, negative errno value otherwise and rte_errno is set.
  */
 int
 priv_flow_start(struct priv *priv, struct mlx5_flows *list)
@@ -2233,7 +2236,7 @@ priv_flow_start(struct priv *priv, struct mlx5_flows *list)
 				DEBUG("Flow %p cannot be applied",
 				      (void *)flow);
 				rte_errno = EINVAL;
-				return rte_errno;
+				return -rte_errno;
 			}
 			DEBUG("Flow %p applied", (void *)flow);
 			/* Next flow. */
@@ -2260,7 +2263,7 @@ priv_flow_start(struct priv *priv, struct mlx5_flows *list)
 				DEBUG("Flow %p cannot be applied",
 				      (void *)flow);
 				rte_errno = EINVAL;
-				return rte_errno;
+				return -rte_errno;
 			}
 flow_create:
 			flow->frxq[i].ibv_flow =
@@ -2270,7 +2273,7 @@ priv_flow_start(struct priv *priv, struct mlx5_flows *list)
 				DEBUG("Flow %p cannot be applied",
 				      (void *)flow);
 				rte_errno = EINVAL;
-				return rte_errno;
+				return -rte_errno;
 			}
 			DEBUG("Flow %p applied", (void *)flow);
 		}
@@ -2319,7 +2322,7 @@ priv_flow_verify(struct priv *priv)
  *   A VLAN flow mask to apply.
  *
  * @return
- *   0 on success.
+ *   0 on success, negative errno on error.
  */
 int
 mlx5_ctrl_flow_vlan(struct rte_eth_dev *dev,
@@ -2372,7 +2375,7 @@ mlx5_ctrl_flow_vlan(struct rte_eth_dev *dev,
 	} action_rss;
 
 	if (!priv->reta_idx_n)
-		return EINVAL;
+		return -EINVAL;
 	for (i = 0; i != priv->reta_idx_n; ++i)
 		action_rss.local.queue[i] = (*priv->reta_idx)[i];
 	action_rss.local.rss_conf = &priv->rss_conf;
@@ -2381,7 +2384,7 @@ mlx5_ctrl_flow_vlan(struct rte_eth_dev *dev,
 	flow = priv_flow_create(priv, &priv->ctrl_flows, &attr, items, actions,
 				&error);
 	if (!flow)
-		return rte_errno;
+		return -rte_errno;
 	return 0;
 }
 
@@ -2396,7 +2399,7 @@ mlx5_ctrl_flow_vlan(struct rte_eth_dev *dev,
  *   An Ethernet flow mask to apply.
  *
  * @return
- *   0 on success.
+ *   0 on success, negative errno on error.
  */
 int
 mlx5_ctrl_flow(struct rte_eth_dev *dev,
@@ -2455,7 +2458,7 @@ mlx5_flow_flush(struct rte_eth_dev *dev,
  *   returned data from the counter.
  *
  * @return
- *   0 on success, a errno value otherwise and rte_errno is set.
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
 static int
 priv_flow_query_count(struct ibv_counter_set *cs,
@@ -2567,7 +2570,7 @@ mlx5_flow_isolate(struct rte_eth_dev *dev,
  *   Generic flow parameters structure.
  *
  * @return
- *  0 on success, errno value on error.
+ *  0 on success, negative errno value on error.
  */
 static int
 priv_fdir_filter_convert(struct priv *priv,
@@ -2579,7 +2582,7 @@ priv_fdir_filter_convert(struct priv *priv,
 	/* Validate queue number. */
 	if (fdir_filter->action.rx_queue >= priv->rxqs_n) {
 		ERROR("invalid queue number %d", fdir_filter->action.rx_queue);
-		return EINVAL;
+		return -EINVAL;
 	}
 	attributes->attr.ingress = 1;
 	attributes->items[0] = (struct rte_flow_item) {
@@ -2601,7 +2604,7 @@ priv_fdir_filter_convert(struct priv *priv,
 		break;
 	default:
 		ERROR("invalid behavior %d", fdir_filter->action.behavior);
-		return ENOTSUP;
+		return -ENOTSUP;
 	}
 	attributes->queue.index = fdir_filter->action.rx_queue;
 	switch (fdir_filter->input.flow_type) {
@@ -2737,7 +2740,7 @@ priv_fdir_filter_convert(struct priv *priv,
 	default:
 		ERROR("invalid flow type%d",
 		      fdir_filter->input.flow_type);
-		return ENOTSUP;
+		return -ENOTSUP;
 	}
 	return 0;
 }
@@ -2751,7 +2754,7 @@ priv_fdir_filter_convert(struct priv *priv,
  *   Flow director filter to add.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 priv_fdir_filter_add(struct priv *priv,
@@ -2774,11 +2777,11 @@ priv_fdir_filter_add(struct priv *priv,
 
 	ret = priv_fdir_filter_convert(priv, fdir_filter, &attributes);
 	if (ret)
-		return -ret;
+		return ret;
 	ret = priv_flow_convert(priv, &attributes.attr, attributes.items,
 				attributes.actions, &error, &parser);
 	if (ret)
-		return -ret;
+		return ret;
 	flow = priv_flow_create(priv,
 				&priv->flows,
 				&attributes.attr,
@@ -2789,7 +2792,7 @@ priv_fdir_filter_add(struct priv *priv,
 		DEBUG("FDIR created %p", (void *)flow);
 		return 0;
 	}
-	return ENOTSUP;
+	return -ENOTSUP;
 }
 
 /**
@@ -2801,7 +2804,7 @@ priv_fdir_filter_add(struct priv *priv,
  *   Filter to be deleted.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 priv_fdir_filter_delete(struct priv *priv,
@@ -2821,7 +2824,7 @@ priv_fdir_filter_delete(struct priv *priv,
 
 	ret = priv_fdir_filter_convert(priv, fdir_filter, &attributes);
 	if (ret)
-		return -ret;
+		return ret;
 	ret = priv_flow_convert(priv, &attributes.attr, attributes.items,
 				attributes.actions, &error, &parser);
 	if (ret)
@@ -2886,7 +2889,7 @@ priv_fdir_filter_delete(struct priv *priv,
 		if (parser.queue[i].ibv_attr)
 			rte_free(parser.queue[i].ibv_attr);
 	}
-	return -ret;
+	return ret;
 }
 
 /**
@@ -2898,7 +2901,7 @@ priv_fdir_filter_delete(struct priv *priv,
  *   Filter to be updated.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 priv_fdir_filter_update(struct priv *priv,
@@ -2961,7 +2964,7 @@ priv_fdir_info_get(struct priv *priv, struct rte_eth_fdir_info *fdir_info)
  *   Pointer to operation-specific structure.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 priv_fdir_ctrl_func(struct priv *priv, enum rte_filter_op filter_op, void *arg)
@@ -2976,7 +2979,7 @@ priv_fdir_ctrl_func(struct priv *priv, enum rte_filter_op filter_op, void *arg)
 	    fdir_mode != RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
 		ERROR("%p: flow director mode %d not supported",
 		      (void *)priv, fdir_mode);
-		return EINVAL;
+		return -EINVAL;
 	}
 	switch (filter_op) {
 	case RTE_ETH_FILTER_ADD:
@@ -2997,7 +3000,7 @@ priv_fdir_ctrl_func(struct priv *priv, enum rte_filter_op filter_op, void *arg)
 	default:
 		DEBUG("%p: unknown operation %u", (void *)priv,
 		      filter_op);
-		ret = EINVAL;
+		ret = -EINVAL;
 		break;
 	}
 	return ret;
@@ -3039,9 +3042,10 @@ mlx5_dev_filter_ctrl(struct rte_eth_dev *dev,
 		priv_unlock(priv);
 		break;
 	default:
+		ret = -ENOTSUP;
 		ERROR("%p: filter type (%d) not supported",
 		      (void *)dev, filter_type);
 		break;
 	}
-	return -ret;
+	return ret;
 }
diff --git a/drivers/net/mlx5/mlx5_mac.c b/drivers/net/mlx5/mlx5_mac.c
index e8a8d4594..afd525010 100644
--- a/drivers/net/mlx5/mlx5_mac.c
+++ b/drivers/net/mlx5/mlx5_mac.c
@@ -84,14 +84,13 @@ mlx5_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
  *   VMDq pool index to associate address with (ignored).
  *
  * @return
- *   0 on success.
+ *   0 on success, negative errno on error.
  */
 int
 mlx5_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac,
 		  uint32_t index, uint32_t vmdq)
 {
 	unsigned int i;
-	int ret = 0;
 
 	(void)vmdq;
 	assert(index < MLX5_MAX_MAC_ADDRESSES);
@@ -103,12 +102,12 @@ mlx5_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac,
 		if (memcmp(&dev->data->mac_addrs[i], mac, sizeof(*mac)))
 			continue;
 		/* Address already configured elsewhere, return with error. */
-		return EADDRINUSE;
+		return -EADDRINUSE;
 	}
 	dev->data->mac_addrs[index] = *mac;
 	if (!dev->data->promiscuous)
 		mlx5_traffic_restart(dev);
-	return ret;
+	return 0;
 }
 
 /**
diff --git a/drivers/net/mlx5/mlx5_mr.c b/drivers/net/mlx5/mlx5_mr.c
index 857dfcd83..ef267403b 100644
--- a/drivers/net/mlx5/mlx5_mr.c
+++ b/drivers/net/mlx5/mlx5_mr.c
@@ -333,7 +333,7 @@ priv_mr_get(struct priv *priv, struct rte_mempool *mp)
  *   Pointer to memory region to release.
  *
  * @return
- *   0 on success, errno on failure.
+ *   0 on success, negative errno on failure.
  */
 int
 priv_mr_release(struct priv *priv, struct mlx5_mr *mr)
@@ -348,7 +348,7 @@ priv_mr_release(struct priv *priv, struct mlx5_mr *mr)
 		rte_free(mr);
 		return 0;
 	}
-	return EBUSY;
+	return -EBUSY;
 }
 
 /**
diff --git a/drivers/net/mlx5/mlx5_rss.c b/drivers/net/mlx5/mlx5_rss.c
index d06b0bee1..9975cb049 100644
--- a/drivers/net/mlx5/mlx5_rss.c
+++ b/drivers/net/mlx5/mlx5_rss.c
@@ -106,7 +106,7 @@ mlx5_rss_hash_conf_get(struct rte_eth_dev *dev,
  *   The size of the array to allocate.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 int
 priv_rss_reta_index_resize(struct priv *priv, unsigned int reta_size)
@@ -120,7 +120,7 @@ priv_rss_reta_index_resize(struct priv *priv, unsigned int reta_size)
 	mem = rte_realloc(priv->reta_idx,
 			  reta_size * sizeof((*priv->reta_idx)[0]), 0);
 	if (!mem)
-		return ENOMEM;
+		return -ENOMEM;
 	priv->reta_idx = mem;
 	priv->reta_idx_n = reta_size;
 
@@ -142,7 +142,7 @@ priv_rss_reta_index_resize(struct priv *priv, unsigned int reta_size)
  *   Number of entries.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 priv_dev_rss_reta_query(struct priv *priv,
@@ -153,7 +153,7 @@ priv_dev_rss_reta_query(struct priv *priv,
 	unsigned int i;
 
 	if (!reta_size || reta_size > priv->reta_idx_n)
-		return EINVAL;
+		return -EINVAL;
 	/* Fill each entry of the table even if its bit is not set. */
 	for (idx = 0, i = 0; (i != reta_size); ++i) {
 		idx = i / RTE_RETA_GROUP_SIZE;
@@ -174,7 +174,7 @@ priv_dev_rss_reta_query(struct priv *priv,
  *   Number of entries.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 static int
 priv_dev_rss_reta_update(struct priv *priv,
@@ -187,7 +187,7 @@ priv_dev_rss_reta_update(struct priv *priv,
 	int ret;
 
 	if (!reta_size)
-		return EINVAL;
+		return -EINVAL;
 	ret = priv_rss_reta_index_resize(priv, reta_size);
 	if (ret)
 		return ret;
@@ -227,7 +227,7 @@ mlx5_dev_rss_reta_query(struct rte_eth_dev *dev,
 	priv_lock(priv);
 	ret = priv_dev_rss_reta_query(priv, reta_conf, reta_size);
 	priv_unlock(priv);
-	return -ret;
+	return ret;
 }
 
 /**
@@ -258,5 +258,5 @@ mlx5_dev_rss_reta_update(struct rte_eth_dev *dev,
 		mlx5_dev_stop(dev);
 		mlx5_dev_start(dev);
 	}
-	return -ret;
+	return ret;
 }
diff --git a/drivers/net/mlx5/mlx5_rxq.c b/drivers/net/mlx5/mlx5_rxq.c
index 238fa7e56..5be0390e4 100644
--- a/drivers/net/mlx5/mlx5_rxq.c
+++ b/drivers/net/mlx5/mlx5_rxq.c
@@ -61,7 +61,7 @@ const size_t rss_hash_default_key_len = sizeof(rss_hash_default_key);
  *   Pointer to RX queue structure.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 int
 rxq_alloc_elts(struct mlx5_rxq_ctrl *rxq_ctrl)
@@ -131,7 +131,7 @@ rxq_alloc_elts(struct mlx5_rxq_ctrl *rxq_ctrl)
 	}
 	DEBUG("%p: failed, freed everything", (void *)rxq_ctrl);
 	assert(ret > 0);
-	return ret;
+	return -ret;
 }
 
 /**
@@ -849,7 +849,7 @@ mlx5_priv_rxq_ibv_get(struct priv *priv, uint16_t idx)
  *   Verbs Rx queue object.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 int
 mlx5_priv_rxq_ibv_release(struct priv *priv, struct mlx5_rxq_ibv *rxq_ibv)
@@ -876,7 +876,7 @@ mlx5_priv_rxq_ibv_release(struct priv *priv, struct mlx5_rxq_ibv *rxq_ibv)
 		rte_free(rxq_ibv);
 		return 0;
 	}
-	return EBUSY;
+	return -EBUSY;
 }
 
 /**
@@ -1084,7 +1084,7 @@ mlx5_priv_rxq_get(struct priv *priv, uint16_t idx)
  *   TX queue index.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 int
 mlx5_priv_rxq_release(struct priv *priv, uint16_t idx)
@@ -1110,7 +1110,7 @@ mlx5_priv_rxq_release(struct priv *priv, uint16_t idx)
 		(*priv->rxqs)[idx] = NULL;
 		return 0;
 	}
-	return EBUSY;
+	return -EBUSY;
 }
 
 /**
@@ -1266,7 +1266,7 @@ mlx5_priv_ind_table_ibv_get(struct priv *priv, uint16_t queues[],
  *   Indirection table to release.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 int
 mlx5_priv_ind_table_ibv_release(struct priv *priv,
@@ -1286,7 +1286,7 @@ mlx5_priv_ind_table_ibv_release(struct priv *priv,
 		rte_free(ind_tbl);
 		return 0;
 	}
-	return EBUSY;
+	return -EBUSY;
 }
 
 /**
@@ -1440,7 +1440,7 @@ mlx5_priv_hrxq_get(struct priv *priv, uint8_t *rss_key, uint8_t rss_key_len,
  *   Pointer to Hash Rx queue to release.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 int
 mlx5_priv_hrxq_release(struct priv *priv, struct mlx5_hrxq *hrxq)
@@ -1455,7 +1455,7 @@ mlx5_priv_hrxq_release(struct priv *priv, struct mlx5_hrxq *hrxq)
 		return 0;
 	}
 	claim_nonzero(mlx5_priv_ind_table_ibv_release(priv, hrxq->ind_table));
-	return EBUSY;
+	return -EBUSY;
 }
 
 /**
diff --git a/drivers/net/mlx5/mlx5_socket.c b/drivers/net/mlx5/mlx5_socket.c
index 61c1a4a50..e6d2c98b3 100644
--- a/drivers/net/mlx5/mlx5_socket.c
+++ b/drivers/net/mlx5/mlx5_socket.c
@@ -22,7 +22,7 @@
  *   Pointer to private structure.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 int
 priv_socket_init(struct priv *priv)
@@ -40,40 +40,49 @@ priv_socket_init(struct priv *priv)
 	 */
 	ret = socket(AF_UNIX, SOCK_STREAM, 0);
 	if (ret < 0) {
+		ret = errno;
 		WARN("secondary process not supported: %s", strerror(errno));
-		return ret;
+		return -ret;
 	}
 	priv->primary_socket = ret;
 	flags = fcntl(priv->primary_socket, F_GETFL, 0);
-	if (flags == -1)
+	if (flags == -1) {
+		ret = errno;
 		goto out;
+	}
 	ret = fcntl(priv->primary_socket, F_SETFL, flags | O_NONBLOCK);
-	if (ret < 0)
+	if (ret < 0) {
+		ret = errno;
 		goto out;
+	}
 	snprintf(sun.sun_path, sizeof(sun.sun_path), "/var/tmp/%s_%d",
 		 MLX5_DRIVER_NAME, priv->primary_socket);
 	ret = stat(sun.sun_path, &file_stat);
-	if (!ret)
+	if (!ret) {
+		ret = errno;
 		claim_zero(remove(sun.sun_path));
+	}
 	ret = bind(priv->primary_socket, (const struct sockaddr *)&sun,
 		   sizeof(sun));
 	if (ret < 0) {
+		ret = errno;
 		WARN("cannot bind socket, secondary process not supported: %s",
 		     strerror(errno));
 		goto close;
 	}
 	ret = listen(priv->primary_socket, 0);
 	if (ret < 0) {
+		ret = errno;
 		WARN("Secondary process not supported: %s", strerror(errno));
 		goto close;
 	}
-	return ret;
+	return 0;
 close:
 	remove(sun.sun_path);
 out:
 	claim_zero(close(priv->primary_socket));
 	priv->primary_socket = 0;
-	return -(ret);
+	return -ret;
 }
 
 /**
@@ -83,7 +92,7 @@ priv_socket_init(struct priv *priv)
  *   Pointer to private structure.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 int
 priv_socket_uninit(struct priv *priv)
@@ -191,7 +200,7 @@ priv_socket_connect(struct priv *priv)
 	struct sockaddr_un sun = {
 		.sun_family = AF_UNIX,
 	};
-	int socket_fd;
+	int socket_fd = -1;
 	int *fd = NULL;
 	int ret;
 	struct ucred *cred;
@@ -211,19 +220,22 @@ priv_socket_connect(struct priv *priv)
 
 	ret = socket(AF_UNIX, SOCK_STREAM, 0);
 	if (ret < 0) {
+		ret = errno;
 		WARN("cannot connect to primary");
-		return ret;
+		goto out;
 	}
 	socket_fd = ret;
 	snprintf(sun.sun_path, sizeof(sun.sun_path), "/var/tmp/%s_%d",
 		 MLX5_DRIVER_NAME, priv->primary_socket);
 	ret = connect(socket_fd, (const struct sockaddr *)&sun, sizeof(sun));
 	if (ret < 0) {
+		ret = errno;
 		WARN("cannot connect to primary");
 		goto out;
 	}
 	cmsg = CMSG_FIRSTHDR(&msg);
 	if (cmsg == NULL) {
+		ret = EINVAL;
 		DEBUG("cannot get first message");
 		goto out;
 	}
@@ -232,6 +244,7 @@ priv_socket_connect(struct priv *priv)
 	cmsg->cmsg_len = CMSG_LEN(sizeof(*cred));
 	cred = (struct ucred *)CMSG_DATA(cmsg);
 	if (cred == NULL) {
+		ret = EINVAL;
 		DEBUG("no credentials received");
 		goto out;
 	}
@@ -240,17 +253,20 @@ priv_socket_connect(struct priv *priv)
 	cred->gid = getgid();
 	ret = sendmsg(socket_fd, &msg, MSG_DONTWAIT);
 	if (ret < 0) {
+		ret = errno;
 		WARN("cannot send credentials to primary: %s",
 		     strerror(errno));
 		goto out;
 	}
 	ret = recvmsg(socket_fd, &msg, MSG_WAITALL);
 	if (ret <= 0) {
+		ret = errno;
 		WARN("no message from primary: %s", strerror(errno));
 		goto out;
 	}
 	cmsg = CMSG_FIRSTHDR(&msg);
 	if (cmsg == NULL) {
+		ret = EINVAL;
 		WARN("No file descriptor received");
 		goto out;
 	}
@@ -262,6 +278,7 @@ priv_socket_connect(struct priv *priv)
 	}
 	ret = *fd;
 out:
-	close(socket_fd);
-	return ret;
+	if (socket_fd > 0)
+		close(socket_fd);
+	return -ret;
 }
diff --git a/drivers/net/mlx5/mlx5_trigger.c b/drivers/net/mlx5/mlx5_trigger.c
index a70b13d52..2918ba0e9 100644
--- a/drivers/net/mlx5/mlx5_trigger.c
+++ b/drivers/net/mlx5/mlx5_trigger.c
@@ -36,7 +36,7 @@ priv_txq_stop(struct priv *priv)
  *   Pointer to private structure.
  *
  * @return
- *   0 on success, errno on error.
+ *   0 on success, negative errno on error.
  */
 static int
 priv_txq_start(struct priv *priv)
@@ -60,12 +60,12 @@ priv_txq_start(struct priv *priv)
 		txq_alloc_elts(txq_ctrl);
 		txq_ctrl->ibv = mlx5_priv_txq_ibv_new(priv, i);
 		if (!txq_ctrl->ibv) {
-			ret = ENOMEM;
+			ret = -ENOMEM;
 			goto error;
 		}
 	}
 	ret = priv_tx_uar_remap(priv, priv->ctx->cmd_fd);
-	if (ret)
+	if (!ret)
 		goto error;
 	return ret;
 error:
@@ -95,7 +95,7 @@ priv_rxq_stop(struct priv *priv)
  *   Pointer to private structure.
  *
  * @return
- *   0 on success, errno on error.
+ *   0 on success, negative errno on error.
  */
 static int
 priv_rxq_start(struct priv *priv)
@@ -113,14 +113,14 @@ priv_rxq_start(struct priv *priv)
 			goto error;
 		rxq_ctrl->ibv = mlx5_priv_rxq_ibv_new(priv, i);
 		if (!rxq_ctrl->ibv) {
-			ret = ENOMEM;
+			ret = -ENOMEM;
 			goto error;
 		}
 	}
-	return -ret;
+	return ret;
 error:
 	priv_rxq_stop(priv);
-	return -ret;
+	return ret;
 }
 
 /**
@@ -239,7 +239,7 @@ mlx5_dev_stop(struct rte_eth_dev *dev)
  *   Pointer to Ethernet device structure.
  *
  * @return
- *   0 on success.
+ *   0 on success, negative errno on error.
  */
 int
 priv_dev_traffic_enable(struct priv *priv, struct rte_eth_dev *dev)
@@ -354,7 +354,7 @@ priv_dev_traffic_enable(struct priv *priv, struct rte_eth_dev *dev)
 	}
 	return 0;
 error:
-	return rte_errno;
+	return -rte_errno;
 }
 
 
@@ -386,7 +386,7 @@ priv_dev_traffic_disable(struct priv *priv, struct rte_eth_dev *dev)
  *   Pointer to Ethernet device structure.
  *
  * @return
- *   0 on success.
+ *   0 on success, negative errno on error.
  */
 int
 priv_dev_traffic_restart(struct priv *priv, struct rte_eth_dev *dev)
@@ -405,15 +405,16 @@ priv_dev_traffic_restart(struct priv *priv, struct rte_eth_dev *dev)
  *   Pointer to Ethernet device structure.
  *
  * @return
- *   0 on success.
+ *   0 on success, negative errno on error.
  */
 int
 mlx5_traffic_restart(struct rte_eth_dev *dev)
 {
 	struct priv *priv = dev->data->dev_private;
+	int ret;
 
 	priv_lock(priv);
-	priv_dev_traffic_restart(priv, dev);
+	ret = priv_dev_traffic_restart(priv, dev);
 	priv_unlock(priv);
-	return 0;
+	return ret;
 }
diff --git a/drivers/net/mlx5/mlx5_txq.c b/drivers/net/mlx5/mlx5_txq.c
index ed1c713ea..158394168 100644
--- a/drivers/net/mlx5/mlx5_txq.c
+++ b/drivers/net/mlx5/mlx5_txq.c
@@ -271,7 +271,7 @@ mlx5_tx_queue_release(void *dpdk_txq)
  *   Verbs file descriptor to map UAR pages.
  *
  * @return
- *   0 on success, errno value on failure.
+ *   0 on success, negative errno value on failure.
  */
 int
 priv_tx_uar_remap(struct priv *priv, int fd)
@@ -287,7 +287,6 @@ priv_tx_uar_remap(struct priv *priv, int fd)
 	struct mlx5_txq_ctrl *txq_ctrl;
 	int already_mapped;
 	size_t page_size = sysconf(_SC_PAGESIZE);
-	int r;
 
 	memset(pages, 0, priv->txqs_n * sizeof(uintptr_t));
 	/*
@@ -326,8 +325,7 @@ priv_tx_uar_remap(struct priv *priv, int fd)
 				/* fixed mmap have to return same address */
 				ERROR("call to mmap failed on UAR for txq %d\n",
 				      i);
-				r = ENXIO;
-				return r;
+				return -ENXIO;
 			}
 		}
 		if (rte_eal_process_type() == RTE_PROC_PRIMARY) /* save once */
@@ -575,7 +573,7 @@ mlx5_priv_txq_ibv_get(struct priv *priv, uint16_t idx)
  *   Verbs Tx queue object.
  *
  * @return
- *   0 on success, errno on failure.
+ *   0 on success, negative errno on failure.
  */
 int
 mlx5_priv_txq_ibv_release(struct priv *priv, struct mlx5_txq_ibv *txq_ibv)
@@ -591,7 +589,7 @@ mlx5_priv_txq_ibv_release(struct priv *priv, struct mlx5_txq_ibv *txq_ibv)
 		rte_free(txq_ibv);
 		return 0;
 	}
-	return EBUSY;
+	return -EBUSY;
 }
 
 /**
@@ -830,7 +828,7 @@ mlx5_priv_txq_get(struct priv *priv, uint16_t idx)
  *   TX queue index.
  *
  * @return
- *   0 on success, errno on failure.
+ *   0 on success, negative errno on failure.
  */
 int
 mlx5_priv_txq_release(struct priv *priv, uint16_t idx)
@@ -867,7 +865,7 @@ mlx5_priv_txq_release(struct priv *priv, uint16_t idx)
 		(*priv->txqs)[idx] = NULL;
 		return 0;
 	}
-	return EBUSY;
+	return -EBUSY;
 }
 
 /**
diff --git a/drivers/net/mlx5/mlx5_vlan.c b/drivers/net/mlx5/mlx5_vlan.c
index 75c345626..2356bc0bb 100644
--- a/drivers/net/mlx5/mlx5_vlan.c
+++ b/drivers/net/mlx5/mlx5_vlan.c
@@ -80,7 +80,7 @@ mlx5_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
 		++priv->vlan_filter_n;
 	}
 	if (dev->data->dev_started)
-		priv_dev_traffic_restart(priv, dev);
+		ret = priv_dev_traffic_restart(priv, dev);
 out:
 	priv_unlock(priv);
 	return ret;
-- 
2.11.0

  reply	other threads:[~2018-02-15  9:28 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-02-15  9:29 [dpdk-dev] [PATCH 1/3] net/mlx5: add missing function documentation Nelio Laranjeiro
2018-02-15  9:29 ` Nelio Laranjeiro [this message]
2018-02-16 14:26   ` [dpdk-dev] [PATCH 2/3] net/mlx5: convert return errno to negative ones Adrien Mazarguil
2018-02-15  9:29 ` [dpdk-dev] [PATCH 3/3] net/mlx5: fix traffic restart function to return errors Nelio Laranjeiro
2018-02-16 14:26   ` Adrien Mazarguil
2018-02-16 14:26 ` [dpdk-dev] [PATCH 1/3] net/mlx5: add missing function documentation Adrien Mazarguil
2018-02-28 15:12 ` [dpdk-dev] [PATCH v2 00/10] net/mlx5: clean driver Nelio Laranjeiro
2018-03-05 12:20   ` [dpdk-dev] [PATCH v3 " Nelio Laranjeiro
2018-03-18  6:33     ` Shahaf Shuler
2018-03-21 17:34       ` Ferruh Yigit
2018-03-05 12:20   ` [dpdk-dev] [PATCH v3 01/10] net/mlx5: fix sriov flag Nelio Laranjeiro
2018-03-05 12:20   ` [dpdk-dev] [PATCH v3 02/10] net/mlx5: name parameters in function prototypes Nelio Laranjeiro
2018-03-05 12:20   ` [dpdk-dev] [PATCH v3 03/10] net/mlx5: mark parameters with unused attribute Nelio Laranjeiro
2018-03-05 12:21   ` [dpdk-dev] [PATCH v3 04/10] net/mlx5: normalize function prototypes Nelio Laranjeiro
2018-03-05 12:21   ` [dpdk-dev] [PATCH v3 05/10] net/mlx5: add missing function documentation Nelio Laranjeiro
2018-03-05 12:21   ` [dpdk-dev] [PATCH v3 06/10] net/mlx5: remove useless empty lines Nelio Laranjeiro
2018-03-05 12:21   ` [dpdk-dev] [PATCH v3 07/10] net/mlx5: remove control path locks Nelio Laranjeiro
2018-03-05 12:21   ` [dpdk-dev] [PATCH v3 08/10] net/mlx5: prefix all function with mlx5 Nelio Laranjeiro
2018-03-05 12:21   ` [dpdk-dev] [PATCH v3 09/10] net/mlx5: change non failing function return values Nelio Laranjeiro
2018-03-05 12:21   ` [dpdk-dev] [PATCH v3 10/10] net/mlx5: standardize on negative errno values Nelio Laranjeiro
2018-02-28 15:12 ` [dpdk-dev] [PATCH v2 01/10] net/mlx5: fix sriov flag Nelio Laranjeiro
2018-02-28 15:12 ` [dpdk-dev] [PATCH v2 02/10] net/mlx5: name parameters in function prototypes Nelio Laranjeiro
2018-02-28 15:12 ` [dpdk-dev] [PATCH v2 03/10] net/mlx5: mark parameters with unused attribute Nelio Laranjeiro
2018-02-28 15:12 ` [dpdk-dev] [PATCH v2 04/10] net/mlx5: normalize function prototypes Nelio Laranjeiro
2018-02-28 15:12 ` [dpdk-dev] [PATCH v2 05/10] net/mlx5: add missing function documentation Nelio Laranjeiro
2018-02-28 15:12 ` [dpdk-dev] [PATCH v2 06/10] net/mlx5: remove useless empty lines Nelio Laranjeiro
2018-02-28 15:12 ` [dpdk-dev] [PATCH v2 07/10] net/mlx5: remove control path locks Nelio Laranjeiro
2018-02-28 15:12 ` [dpdk-dev] [PATCH v2 08/10] net/mlx5: prefix all function with mlx5 Nelio Laranjeiro
2018-02-28 15:12 ` [dpdk-dev] [PATCH v2 09/10] net/mlx5: change non failing function return values Nelio Laranjeiro
2018-02-28 15:12 ` [dpdk-dev] [PATCH v2 10/10] net/mlx5: standardize on negative errno values Nelio Laranjeiro

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