From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by dpdk.org (Postfix) with ESMTP id 3D25B3572 for ; Thu, 28 Feb 2019 19:03:19 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from viacheslavo@mellanox.com) with ESMTPS (AES256-SHA encrypted); 28 Feb 2019 20:03:18 +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 x1SI3Gn4000409; Thu, 28 Feb 2019 20:03:18 +0200 From: Viacheslav Ovsiienko To: dev@dpdk.org Cc: shahafs@mellanox.com Date: Thu, 28 Feb 2019 18:02:57 +0000 Message-Id: <1551376985-11096-3-git-send-email-viacheslavo@mellanox.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1551376985-11096-1-git-send-email-viacheslavo@mellanox.com> References: <1551376985-11096-1-git-send-email-viacheslavo@mellanox.com> Subject: [dpdk-dev] [RFC 02/10] net/mlx5: modify get ifindex routine for multiport IB 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: , X-List-Received-Date: Thu, 28 Feb 2019 18:03:19 -0000 There is the routine mlx5_nl_ifindex() returning the network interface index associated with Infiniband device. We are going to support multiport IB devices, now function takes the IB port as argument and returns ifindexassociated with tuple Signed-off-by: Viacheslav Ovsiienko --- drivers/net/mlx5/mlx5.c | 2 +- drivers/net/mlx5/mlx5.h | 2 +- drivers/net/mlx5/mlx5_ethdev.c | 2 +- drivers/net/mlx5/mlx5_nl.c | 20 +++++++++++++------- 4 files changed, 16 insertions(+), 10 deletions(-) diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index 740c5e2..d7226fc 100644 --- a/drivers/net/mlx5/mlx5.c +++ b/drivers/net/mlx5/mlx5.c @@ -1420,7 +1420,7 @@ struct mlx5_dev_spawn_data { list[i].ifindex = 0; else list[i].ifindex = mlx5_nl_ifindex - (nl_rdma, list[i].ibv_dev->name); + (nl_rdma, list[i].ibv_dev->name, 1); if (nl_route < 0 || !list[i].ifindex || mlx5_nl_switch_info(nl_route, list[i].ifindex, diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index 3487eed..b259841 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -443,7 +443,7 @@ int mlx5_nl_mac_addr_remove(struct rte_eth_dev *dev, struct ether_addr *mac, void mlx5_nl_mac_addr_flush(struct rte_eth_dev *dev); int mlx5_nl_promisc(struct rte_eth_dev *dev, int enable); int mlx5_nl_allmulti(struct rte_eth_dev *dev, int enable); -unsigned int mlx5_nl_ifindex(int nl, const char *name); +unsigned int mlx5_nl_ifindex(int nl, const char *name, uint32_t pindex); int mlx5_nl_switch_info(int nl, unsigned int ifindex, struct mlx5_switch_info *info); diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c index 664f485..ebc63df 100644 --- a/drivers/net/mlx5/mlx5_ethdev.c +++ b/drivers/net/mlx5/mlx5_ethdev.c @@ -222,7 +222,7 @@ 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) : 0; + mlx5_nl_ifindex(priv->nl_socket_rdma, priv->ibdev_name, 1) : 0; if (!ifindex) { if (!priv->representor) diff --git a/drivers/net/mlx5/mlx5_nl.c b/drivers/net/mlx5/mlx5_nl.c index aaa65b5..825f94b 100644 --- a/drivers/net/mlx5/mlx5_nl.c +++ b/drivers/net/mlx5/mlx5_nl.c @@ -85,11 +85,12 @@ struct mlx5_nl_mac_addr { int mac_n; /**< Number of addresses in the array. */ }; -/** Data structure used by mlx5_nl_ifindex_cb(). */ +/** Data structure used by mlx5_nl_cmdget_cb(). */ struct mlx5_nl_ifindex_data { const char *name; /**< IB device name (in). */ uint32_t ibindex; /**< IB device index (out). */ uint32_t ifindex; /**< Network interface index (out). */ + uint32_t portnum; /**< IB device max port number. */ }; /** @@ -695,12 +696,13 @@ struct mlx5_nl_ifindex_data { * 0 on success, a negative errno value otherwise and rte_errno is set. */ static int -mlx5_nl_ifindex_cb(struct nlmsghdr *nh, void *arg) +mlx5_nl_cmdget_cb(struct nlmsghdr *nh, void *arg) { struct mlx5_nl_ifindex_data *data = arg; size_t off = NLMSG_HDRLEN; uint32_t ibindex = 0; uint32_t ifindex = 0; + uint32_t portnum = 0; int found = 0; if (nh->nlmsg_type != @@ -725,6 +727,9 @@ struct mlx5_nl_ifindex_data { case RDMA_NLDEV_ATTR_NDEV_INDEX: ifindex = *(uint32_t *)payload; break; + case RDMA_NLDEV_ATTR_PORT_INDEX: + portnum = *(uint32_t *)payload; + break; default: break; } @@ -733,6 +738,7 @@ struct mlx5_nl_ifindex_data { if (found) { data->ibindex = ibindex; data->ifindex = ifindex; + data->portnum = portnum; } return 0; error: @@ -751,15 +757,15 @@ struct mlx5_nl_ifindex_data { * Netlink socket of the RDMA kind (NETLINK_RDMA). * @param[in] name * IB device name. - * + * @param[in] pindex + * IB device port index, starting from 1 * @return * A valid (nonzero) interface index on success, 0 otherwise and rte_errno * is set. */ unsigned int -mlx5_nl_ifindex(int nl, const char *name) +mlx5_nl_ifindex(int nl, const char *name, uint32_t pindex) { - static const uint32_t pindex = 1; uint32_t seq = random(); struct mlx5_nl_ifindex_data data = { .name = name, @@ -785,7 +791,7 @@ struct mlx5_nl_ifindex_data { ret = mlx5_nl_send(nl, &req.nh, seq); if (ret < 0) return 0; - ret = mlx5_nl_recv(nl, seq, mlx5_nl_ifindex_cb, &data); + ret = mlx5_nl_recv(nl, seq, mlx5_nl_cmdget_cb, &data); if (ret < 0) return 0; if (!data.ibindex) @@ -808,7 +814,7 @@ struct mlx5_nl_ifindex_data { ret = mlx5_nl_send(nl, &req.nh, seq); if (ret < 0) return 0; - ret = mlx5_nl_recv(nl, seq, mlx5_nl_ifindex_cb, &data); + ret = mlx5_nl_recv(nl, seq, mlx5_nl_cmdget_cb, &data); if (ret < 0) return 0; if (!data.ifindex) -- 1.8.3.1