X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fmlx5%2Flinux%2Fmlx5_ethdev_os.c;h=593b0d08acf43194f7869141b08b5ce9a7875a83;hb=bd885ab120e2335f978a28ee0aa4303017390e15;hp=e79d576c6c380767befd33ee328a9e376569a10d;hpb=98c4b12afae7973fb7ab0956687adc6645815623;p=dpdk.git

diff --git a/drivers/net/mlx5/linux/mlx5_ethdev_os.c b/drivers/net/mlx5/linux/mlx5_ethdev_os.c
index e79d576c6c..593b0d08ac 100644
--- a/drivers/net/mlx5/linux/mlx5_ethdev_os.c
+++ b/drivers/net/mlx5/linux/mlx5_ethdev_os.c
@@ -151,6 +151,10 @@ mlx5_get_ifname(const struct rte_eth_dev *dev, char (*ifname)[IF_NAMESIZE])
 
 	MLX5_ASSERT(priv);
 	MLX5_ASSERT(priv->sh);
+	if (priv->bond_ifindex > 0) {
+		memcpy(ifname, priv->bond_name, IF_NAMESIZE);
+		return 0;
+	}
 	ifindex = mlx5_ifindex(dev);
 	if (!ifindex) {
 		if (!priv->representor)
@@ -732,7 +736,7 @@ mlx5_dev_interrupt_device_fatal(struct mlx5_dev_ctx_shared *sh)
 		dev = &rte_eth_devices[sh->port[i].ih_port_id];
 		MLX5_ASSERT(dev);
 		if (dev->data->dev_conf.intr_conf.rmv)
-			_rte_eth_dev_callback_process
+			rte_eth_dev_callback_process
 				(dev, RTE_ETH_EVENT_INTR_RMV, NULL);
 	}
 }
@@ -808,7 +812,7 @@ mlx5_dev_interrupt_handler(void *cb_arg)
 				usleep(0);
 				continue;
 			}
-			_rte_eth_dev_callback_process
+			rte_eth_dev_callback_process
 				(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 			continue;
 		}
@@ -972,6 +976,57 @@ mlx5_is_removed(struct rte_eth_dev *dev)
 	return 0;
 }
 
+/**
+ * Analyze gathered port parameters via sysfs to recognize master
+ * and representor devices for E-Switch configuration.
+ *
+ * @param[in] device_dir
+ *   flag of presence of "device" directory under port device key.
+ * @param[inout] switch_info
+ *   Port information, including port name as a number and port name
+ *   type if recognized
+ *
+ * @return
+ *   master and representor flags are set in switch_info according to
+ *   recognized parameters (if any).
+ */
+static void
+mlx5_sysfs_check_switch_info(bool device_dir,
+			     struct mlx5_switch_info *switch_info)
+{
+	switch (switch_info->name_type) {
+	case MLX5_PHYS_PORT_NAME_TYPE_UNKNOWN:
+		/*
+		 * Name is not recognized, assume the master,
+		 * check the device directory presence.
+		 */
+		switch_info->master = device_dir;
+		break;
+	case MLX5_PHYS_PORT_NAME_TYPE_NOTSET:
+		/*
+		 * Name is not set, this assumes the legacy naming
+		 * schema for master, just check if there is
+		 * a device directory.
+		 */
+		switch_info->master = device_dir;
+		break;
+	case MLX5_PHYS_PORT_NAME_TYPE_UPLINK:
+		/* New uplink naming schema recognized. */
+		switch_info->master = 1;
+		break;
+	case MLX5_PHYS_PORT_NAME_TYPE_LEGACY:
+		/* Legacy representors naming schema. */
+		switch_info->representor = !device_dir;
+		break;
+	case MLX5_PHYS_PORT_NAME_TYPE_PFHPF:
+		/* Fallthrough */
+	case MLX5_PHYS_PORT_NAME_TYPE_PFVF:
+		/* New representors naming schema. */
+		switch_info->representor = 1;
+		break;
+	}
+}
+
 /**
  * Get switch information associated with network interface.
  *
@@ -1016,7 +1071,7 @@ mlx5_sysfs_switch_info(unsigned int ifindex, struct mlx5_switch_info *info)
 
 	file = fopen(phys_port_name, "rb");
 	if (file != NULL) {
-		ret = fscanf(file, "%s", port_name);
+		ret = fscanf(file, "%" RTE_STR(IF_NAMESIZE) "s", port_name);
 		fclose(file);
 		if (ret == 1)
 			mlx5_translate_port_name(port_name, &data);
@@ -1051,54 +1106,55 @@ mlx5_sysfs_switch_info(unsigned int ifindex, struct mlx5_switch_info *info)
 }
 
 /**
- * Analyze gathered port parameters via sysfs to recognize master
- * and representor devices for E-Switch configuration.
+ * Get bond information associated with network interface.
  *
- * @param[in] device_dir
- *   flag of presence of "device" directory under port device key.
- * @param[inout] switch_info
- *   Port information, including port name as a number and port name
- *   type if recognized
+ * @param pf_ifindex
+ *   Network interface index of bond slave interface
+ * @param[out] ifindex
+ *   Pointer to bond ifindex.
+ * @param[out] ifname
+ *   Pointer to bond ifname.
  *
  * @return
- *   master and representor flags are set in switch_info according to
- *   recognized parameters (if any).
+ *   0 on success, a negative errno value otherwise and rte_errno is set.
  */
-void
-mlx5_sysfs_check_switch_info(bool device_dir,
-			     struct mlx5_switch_info *switch_info)
+int
+mlx5_sysfs_bond_info(unsigned int pf_ifindex, unsigned int *ifindex,
+		     char *ifname)
 {
-	switch (switch_info->name_type) {
-	case MLX5_PHYS_PORT_NAME_TYPE_UNKNOWN:
-		/*
-		 * Name is not recognized, assume the master,
-		 * check the device directory presence.
-		 */
-		switch_info->master = device_dir;
-		break;
-	case MLX5_PHYS_PORT_NAME_TYPE_NOTSET:
-		/*
-		 * Name is not set, this assumes the legacy naming
-		 * schema for master, just check if there is
-		 * a device directory.
-		 */
-		switch_info->master = device_dir;
-		break;
-	case MLX5_PHYS_PORT_NAME_TYPE_UPLINK:
-		/* New uplink naming schema recognized. */
-		switch_info->master = 1;
-		break;
-	case MLX5_PHYS_PORT_NAME_TYPE_LEGACY:
-		/* Legacy representors naming schema. */
-		switch_info->representor = !device_dir;
-		break;
-	case MLX5_PHYS_PORT_NAME_TYPE_PFHPF:
-		/* Fallthrough */
-	case MLX5_PHYS_PORT_NAME_TYPE_PFVF:
-		/* New representors naming schema. */
-		switch_info->representor = 1;
-		break;
+	char name[IF_NAMESIZE];
+	FILE *file;
+	unsigned int index;
+	int ret;
+
+	if (!if_indextoname(pf_ifindex, name) || !strlen(name)) {
+		rte_errno = errno;
+		return -rte_errno;
+	}
+	MKSTR(bond_if, "/sys/class/net/%s/master/ifindex", name);
+	/* read bond ifindex */
+	file = fopen(bond_if, "rb");
+	if (file == NULL) {
+		rte_errno = errno;
+		return -rte_errno;
 	}
+	ret = fscanf(file, "%u", &index);
+	fclose(file);
+	if (ret <= 0) {
+		rte_errno = errno;
+		return -rte_errno;
+	}
+	if (ifindex)
+		*ifindex = index;
+
+	/* read bond device name from symbol link */
+	if (ifname) {
+		if (!if_indextoname(index, ifname)) {
+			rte_errno = errno;
+			return -rte_errno;
+		}
+	}
+	return 0;
 }
 
 /**