X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=drivers%2Fnet%2Fmlx5%2Fmlx5_mac.c;h=edc7a32ae91ef60f773b4fb54938a67cb9f5a088;hb=2ae831fb42b1aa273cf4ef20775fa964463be083;hp=a5e78ec8dcf4fea0026a634b784e064c4bcb2241;hpb=ffc905f3b856b96c6d8d864dba4052104fae4064;p=dpdk.git

diff --git a/drivers/net/mlx5/mlx5_mac.c b/drivers/net/mlx5/mlx5_mac.c
index a5e78ec8dc..edc7a32ae9 100644
--- a/drivers/net/mlx5/mlx5_mac.c
+++ b/drivers/net/mlx5/mlx5_mac.c
@@ -1,34 +1,6 @@
-/*-
- *   BSD LICENSE
- *
- *   Copyright 2015 6WIND S.A.
- *   Copyright 2015 Mellanox.
- *
- *   Redistribution and use in source and binary forms, with or without
- *   modification, are permitted provided that the following conditions
- *   are met:
- *
- *     * Redistributions of source code must retain the above copyright
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright
- *       notice, this list of conditions and the following disclaimer in
- *       the documentation and/or other materials provided with the
- *       distribution.
- *     * Neither the name of 6WIND S.A. nor the names of its
- *       contributors may be used to endorse or promote products derived
- *       from this software without specific prior written permission.
- *
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright 2015 6WIND S.A.
+ * Copyright 2015 Mellanox Technologies, Ltd
  */
 
 #include <stddef.h>
@@ -63,21 +35,23 @@
 /**
  * Get MAC address by querying netdevice.
  *
- * @param[in] priv
- *   struct priv for the requested device.
+ * @param[in] dev
+ *   Pointer to Ethernet device.
  * @param[out] mac
  *   MAC address output buffer.
  *
  * @return
- *   0 on success, -1 on failure and errno is set.
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
 int
-priv_get_mac(struct priv *priv, uint8_t (*mac)[ETHER_ADDR_LEN])
+mlx5_get_mac(struct rte_eth_dev *dev, uint8_t (*mac)[ETHER_ADDR_LEN])
 {
 	struct ifreq request;
+	int ret;
 
-	if (priv_ifreq(priv, SIOCGIFHWADDR, &request))
-		return -1;
+	ret = mlx5_ifreq(dev, SIOCGIFHWADDR, &request);
+	if (ret)
+		return ret;
 	memcpy(mac, request.ifr_hwaddr.sa_data, ETHER_ADDR_LEN);
 	return 0;
 }
@@ -93,10 +67,21 @@ priv_get_mac(struct priv *priv, uint8_t (*mac)[ETHER_ADDR_LEN])
 void
 mlx5_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 {
+	struct priv *priv = dev->data->dev_private;
+	const int vf = priv->config.vf;
+	int ret;
+
 	assert(index < MLX5_MAX_MAC_ADDRESSES);
+	if (vf)
+		mlx5_nl_mac_addr_remove(dev, &dev->data->mac_addrs[index],
+					index);
 	memset(&dev->data->mac_addrs[index], 0, sizeof(struct ether_addr));
-	if (!dev->data->promiscuous && !dev->data->all_multicast)
-		mlx5_traffic_restart(dev);
+	if (!dev->data->promiscuous) {
+		ret = mlx5_traffic_restart(dev);
+		if (ret)
+			DRV_LOG(ERR, "port %u cannot restart traffic: %s",
+				dev->data->port_id, strerror(rte_errno));
+	}
 }
 
 /**
@@ -112,16 +97,16 @@ 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, a negative errno value otherwise and rte_errno is set.
  */
 int
 mlx5_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac,
-		  uint32_t index, uint32_t vmdq)
+		  uint32_t index, uint32_t vmdq __rte_unused)
 {
+	struct priv *priv = dev->data->dev_private;
+	const int vf = priv->config.vf;
 	unsigned int i;
-	int ret = 0;
 
-	(void)vmdq;
 	assert(index < MLX5_MAX_MAC_ADDRESSES);
 	/* First, make sure this address isn't already configured. */
 	for (i = 0; (i != MLX5_MAX_MAC_ADDRESSES); ++i) {
@@ -131,12 +116,19 @@ 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;
+		rte_errno = EADDRINUSE;
+		return -rte_errno;
+	}
+	if (vf) {
+		int ret = mlx5_nl_mac_addr_add(dev, mac, index);
+
+		if (ret)
+			return ret;
 	}
 	dev->data->mac_addrs[index] = *mac;
-	if (!dev->data->promiscuous && !dev->data->all_multicast)
-		mlx5_traffic_restart(dev);
-	return ret;
+	if (!dev->data->promiscuous)
+		return mlx5_traffic_restart(dev);
+	return 0;
 }
 
 /**
@@ -146,10 +138,14 @@ mlx5_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac,
  *   Pointer to Ethernet device structure.
  * @param mac_addr
  *   MAC address to register.
+ *
+ * @return
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
-void
+int
 mlx5_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr)
 {
-	DEBUG("%p: setting primary MAC address", (void *)dev);
-	mlx5_mac_addr_add(dev, mac_addr, 0, 0);
+	DRV_LOG(DEBUG, "port %u setting primary MAC address",
+		dev->data->port_id);
+	return mlx5_mac_addr_add(dev, mac_addr, 0, 0);
 }