From patchwork Thu Mar 21 08:11:21 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Slava Ovsiienko X-Patchwork-Id: 51454 X-Patchwork-Delegate: shahafs@mellanox.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E3C491B45A; Thu, 21 Mar 2019 09:12:03 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 9D0D61B43F for ; Thu, 21 Mar 2019 09:11:42 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from viacheslavo@mellanox.com) with ESMTPS (AES256-SHA encrypted); 21 Mar 2019 10:11:37 +0200 Received: from pegasus12.mtr.labs.mlnx. (pegasus12.mtr.labs.mlnx [10.210.17.40]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id x2L8Bai5003643; Thu, 21 Mar 2019 10:11:37 +0200 From: Viacheslav Ovsiienko To: dev@dpdk.org Cc: shahafs@mellanox.com Date: Thu, 21 Mar 2019 08:11:21 +0000 Message-Id: <1553155888-27498-8-git-send-email-viacheslavo@mellanox.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1553155888-27498-1-git-send-email-viacheslavo@mellanox.com> References: <1551376985-11096-1-git-send-email-viacheslavo@mellanox.com> <1553155888-27498-1-git-send-email-viacheslavo@mellanox.com> Subject: [dpdk-dev] [PATCH 07/14] net/mlx5: switch to the names in the shared IB context X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" 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 528ae02..fb9ed3b 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -229,8 +229,6 @@ 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 5b44889..2ccc743 100644 --- a/drivers/net/mlx5/mlx5_ethdev.c +++ b/drivers/net/mlx5/mlx5_ethdev.c @@ -138,8 +138,10 @@ struct ethtool_link_settings { 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 @@ struct ethtool_link_settings { 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 @@ struct ethtool_link_settings { 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 6906dc8..5af199d 100644 --- a/drivers/net/mlx5/mlx5_stats.c +++ b/drivers/net/mlx5/mlx5_stats.c @@ -140,18 +140,22 @@ 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; } /**