From patchwork Tue Mar 26 15:35:15 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Slava Ovsiienko X-Patchwork-Id: 51730 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 A9BE31B1DD; Tue, 26 Mar 2019 16:36:16 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 69EAB1B131 for ; Tue, 26 Mar 2019 16:36:05 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from viacheslavo@mellanox.com) with ESMTPS (AES256-SHA encrypted); 26 Mar 2019 17:36:02 +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 x2QFa1wT019637; Tue, 26 Mar 2019 17:36:02 +0200 From: Viacheslav Ovsiienko To: dev@dpdk.org Cc: shahafs@mellanox.com Date: Tue, 26 Mar 2019 15:35:15 +0000 Message-Id: <1553614522-12151-7-git-send-email-viacheslavo@mellanox.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1553614522-12151-1-git-send-email-viacheslavo@mellanox.com> References: <1553533414-9911-1-git-send-email-viacheslavo@mellanox.com> <1553614522-12151-1-git-send-email-viacheslavo@mellanox.com> Subject: [dpdk-dev] [PATCH v3 06/13] 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 f612577..e5edcde 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -235,8 +235,6 @@ 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 2b83898..0662594 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; } /**