From 9c0a9eed37f17c84b92a75071e1df2de3d5d16d6 Mon Sep 17 00:00:00 2001 From: Viacheslav Ovsiienko Date: Wed, 27 Mar 2019 13:15:40 +0000 Subject: [PATCH] net/mlx5: switch to the names in the shared IB context The IB device names are moved from device private data to the shared context, code involving the names is updated. The IB port index treatment is added where it is relevant. Signed-off-by: Viacheslav Ovsiienko Acked-by: Shahaf Shuler --- drivers/net/mlx5/mlx5.h | 2 -- drivers/net/mlx5/mlx5_ethdev.c | 10 +++++++--- drivers/net/mlx5/mlx5_stats.c | 22 +++++++++++++--------- 3 files changed, 20 insertions(+), 14 deletions(-) diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index 6882460476..56270a6c0f 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -226,8 +226,6 @@ struct mlx5_priv { struct ibv_context *ctx; /* Verbs context. */ struct ibv_device_attr_ex device_attr; /* Device properties. */ struct ibv_pd *pd; /* Protection Domain. */ - char ibdev_name[IBV_SYSFS_NAME_MAX]; /* IB device name. */ - char ibdev_path[IBV_SYSFS_PATH_MAX]; /* IB device path for secondary */ struct ether_addr mac[MLX5_MAX_MAC_ADDRESSES]; /* MAC addresses. */ BITFIELD_DECLARE(mac_own, uint64_t, MLX5_MAX_MAC_ADDRESSES); /* Bit-field of MAC addresses owned by the PMD. */ diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c index 2b83898f88..066259447c 100644 --- a/drivers/net/mlx5/mlx5_ethdev.c +++ b/drivers/net/mlx5/mlx5_ethdev.c @@ -138,8 +138,10 @@ mlx5_get_master_ifname(const struct rte_eth_dev *dev, unsigned int dev_port_prev = ~0u; char match[IF_NAMESIZE] = ""; + assert(priv); + assert(priv->sh); { - MKSTR(path, "%s/device/net", priv->ibdev_path); + MKSTR(path, "%s/device/net", priv->sh->ibdev_path); dir = opendir(path); if (dir == NULL) { @@ -159,7 +161,7 @@ mlx5_get_master_ifname(const struct rte_eth_dev *dev, continue; MKSTR(path, "%s/device/net/%s/%s", - priv->ibdev_path, name, + priv->sh->ibdev_path, name, (dev_type ? "dev_id" : "dev_port")); file = fopen(path, "rb"); @@ -222,7 +224,9 @@ mlx5_get_ifname(const struct rte_eth_dev *dev, char (*ifname)[IF_NAMESIZE]) struct mlx5_priv *priv = dev->data->dev_private; unsigned int ifindex = priv->nl_socket_rdma >= 0 ? - mlx5_nl_ifindex(priv->nl_socket_rdma, priv->ibdev_name, 1) : 0; + mlx5_nl_ifindex(priv->nl_socket_rdma, + priv->sh->ibdev_name, + priv->ibv_port) : 0; if (!ifindex) { if (!priv->representor) diff --git a/drivers/net/mlx5/mlx5_stats.c b/drivers/net/mlx5/mlx5_stats.c index 6906dc81cc..5af199d0d5 100644 --- a/drivers/net/mlx5/mlx5_stats.c +++ b/drivers/net/mlx5/mlx5_stats.c @@ -140,18 +140,22 @@ static inline void mlx5_read_ib_stat(struct mlx5_priv *priv, const char *ctr_name, uint64_t *stat) { FILE *file; - MKSTR(path, "%s/ports/1/hw_counters/%s", - priv->ibdev_path, - ctr_name); + if (priv->sh) { + MKSTR(path, "%s/ports/%d/hw_counters/%s", + priv->sh->ibdev_path, + priv->ibv_port, + ctr_name); - file = fopen(path, "rb"); - if (file) { - int n = fscanf(file, "%" SCNu64, stat); + file = fopen(path, "rb"); + if (file) { + int n = fscanf(file, "%" SCNu64, stat); - fclose(file); - if (n != 1) - stat = 0; + fclose(file); + if (n == 1) + return; + } } + *stat = 0; } /** -- 2.20.1