From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out3-smtp.messagingengine.com (out3-smtp.messagingengine.com [66.111.4.27]) by dpdk.org (Postfix) with ESMTP id A44911B152 for ; Tue, 9 Oct 2018 04:19:08 +0200 (CEST) Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailout.nyi.internal (Postfix) with ESMTP id 4F237220DD; Mon, 8 Oct 2018 22:19:08 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute1.internal (MEProxy); Mon, 08 Oct 2018 22:19:08 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=monjalon.net; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=mesmtp; bh=wXgiLTE+WG k75CO4nNxVE+7UJjr2xC9LhNgqurAB1Ko=; b=mgE27PCwSE7g6ZIcVgExmcxIp8 zJZN/7BhrTlPAKJyzn3AHIa1tMB3b6Upe4tfqHVrgsJnvIcao2gT7bLU0t6Xa3ii UCRLu7km3uuXWrRcSpgua9ULJ+hbARK0OknQ7EchMrA3n3iT7Ap81mw8BGj7dcN1 kje77FmWgeW/JBFwA= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=wXgiLTE+WGk75CO4nNxVE+7UJjr2xC9LhNgqurAB1Ko=; b=UcEuKUai hN8V7eydeEexO55/LXAbSjrDUi5Yj4boocnfyjIPDKrvow4FGFUP6N0BsXsJp53/ 5SIcHsuaII6MNBdkblsHHwO6Fi6OQ4+5Q6/RLIoFtjq1PyvEjlb+bDIfXV17shli FJ6vxkoUr3K0RBSBYzw0E5gpl/laio9GmdzFebCa2d7s1x514ocC3zWLz/IVphOj KAY2Fh5ZusvIUtvqRxqNVvtcjlzbjTxXxk/+wGv/7I1/Z1HzimtIYA3JhBbhdU2B 7740Ny2IMox+TJdj5yem1jS4WSMcFyPF6UaB4drG//sRqVgYr3WpmI3zpFHhJB6Z ZMLWBLnGRS/Njw== X-ME-Sender: X-ME-Proxy: Received: from xps.monjalon.net (184.203.134.77.rev.sfr.net [77.134.203.184]) by mail.messagingengine.com (Postfix) with ESMTPA id 1C43E102EE; Mon, 8 Oct 2018 22:19:07 -0400 (EDT) From: Thomas Monjalon To: dev@dpdk.org Cc: gaetan.rivet@6wind.com, ophirmu@mellanox.com, ferruh.yigit@intel.com, arybchenko@solarflare.com, olivier.matz@6wind.com, remy.horton@intel.com Date: Tue, 9 Oct 2018 04:18:58 +0200 Message-Id: <20181009021858.19216-5-thomas@monjalon.net> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181009021858.19216-1-thomas@monjalon.net> References: <20181009021858.19216-1-thomas@monjalon.net> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH 4/4] ethdev: support representor id for iterating ports 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: Tue, 09 Oct 2018 02:19:09 -0000 The representor id is added in rte_eth_dev_data in order to be able to match a port with its representor id in devargs. Signed-off-by: Thomas Monjalon --- drivers/net/i40e/i40e_vf_representor.c | 1 + drivers/net/ixgbe/ixgbe_vf_representor.c | 1 + drivers/net/mlx5/mlx5.c | 4 ++- lib/librte_ethdev/rte_class_eth.c | 44 ++++++++++++++++++++++++ lib/librte_ethdev/rte_ethdev_core.h | 2 ++ 5 files changed, 51 insertions(+), 1 deletion(-) diff --git a/drivers/net/i40e/i40e_vf_representor.c b/drivers/net/i40e/i40e_vf_representor.c index 24751d13c..a377c1064 100644 --- a/drivers/net/i40e/i40e_vf_representor.c +++ b/drivers/net/i40e/i40e_vf_representor.c @@ -504,6 +504,7 @@ i40e_vf_representor_init(struct rte_eth_dev *ethdev, void *init_params) } ethdev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR; + ethdev->data->representor_id = representor->vf_id; /* Setting the number queues allocated to the VF */ ethdev->data->nb_rx_queues = vf->vsi->nb_qps; diff --git a/drivers/net/ixgbe/ixgbe_vf_representor.c b/drivers/net/ixgbe/ixgbe_vf_representor.c index b0fbbc49f..26e2af4f8 100644 --- a/drivers/net/ixgbe/ixgbe_vf_representor.c +++ b/drivers/net/ixgbe/ixgbe_vf_representor.c @@ -192,6 +192,7 @@ ixgbe_vf_representor_init(struct rte_eth_dev *ethdev, void *init_params) return -ENODEV; ethdev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR; + ethdev->data->representor_id = representor->vf_id; /* Set representor device ops */ ethdev->dev_ops = &ixgbe_vf_representor_dev_ops; diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c index cf258345f..de8bab342 100644 --- a/drivers/net/mlx5/mlx5.c +++ b/drivers/net/mlx5/mlx5.c @@ -1075,8 +1075,10 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev, err = ENOMEM; goto error; } - if (priv->representor) + if (priv->representor) { eth_dev->data->dev_flags |= RTE_ETH_DEV_REPRESENTOR; + eth_dev->data->representor_id = priv->representor_id; + } eth_dev->data->dev_private = priv; priv->dev_data = eth_dev->data; eth_dev->data->mac_addrs = priv->mac; diff --git a/lib/librte_ethdev/rte_class_eth.c b/lib/librte_ethdev/rte_class_eth.c index 58fed694b..fef431f33 100644 --- a/lib/librte_ethdev/rte_class_eth.c +++ b/lib/librte_ethdev/rte_class_eth.c @@ -12,13 +12,16 @@ #include "rte_ethdev.h" #include "rte_ethdev_core.h" +#include "rte_ethdev_driver.h" #include "ethdev_private.h" enum eth_params { + RTE_ETH_PARAM_REPRESENTOR, RTE_ETH_PARAM_MAX, }; static const char * const eth_params_keys[] = { + [RTE_ETH_PARAM_REPRESENTOR] = "representor", [RTE_ETH_PARAM_MAX] = NULL, }; @@ -33,10 +36,44 @@ struct eth_dev_match_arg { .kvlist = (k), \ }) +static int +eth_representor_cmp(const char *key __rte_unused, + const char *value, void *opaque) +{ + int ret; + char *values; + const struct rte_eth_dev_data *data = opaque; + struct rte_eth_devargs representors; + int index; + + if ((data->dev_flags & RTE_ETH_DEV_REPRESENTOR) == 0) + return -1; /* not a representor port */ + + /* Parse devargs representor values. */ + values = strdup(value); + if (values == NULL) + return -1; + memset(&representors, 0, sizeof(representors)); + ret = rte_eth_devargs_parse_list(values, + rte_eth_devargs_parse_representor_ports, + &representors); + free(values); + if (ret != 0) + return -1; /* invalid devargs value */ + + /* Return 0 if representor id is matching one of the values. */ + for (index = 0; index < representors.nb_representor_ports; index++) + if (data->representor_id == + representors.representor_ports[index]) + return 0; + return -1; /* no match */ +} + static int eth_dev_match(const struct rte_eth_dev *edev, const void *_arg) { + int ret; const struct eth_dev_match_arg *arg = _arg; const struct rte_kvargs *kvlist = arg->kvlist; @@ -47,6 +84,13 @@ eth_dev_match(const struct rte_eth_dev *edev, if (kvlist == NULL) /* Empty string matches everything. */ return 0; + + ret = rte_kvargs_process(kvlist, + eth_params_keys[RTE_ETH_PARAM_REPRESENTOR], + eth_representor_cmp, edev->data); + if (ret != 0) + return -1; + return 0; } diff --git a/lib/librte_ethdev/rte_ethdev_core.h b/lib/librte_ethdev/rte_ethdev_core.h index 33d12b3a2..ac67fde28 100644 --- a/lib/librte_ethdev/rte_ethdev_core.h +++ b/lib/librte_ethdev/rte_ethdev_core.h @@ -613,6 +613,8 @@ struct rte_eth_dev_data { struct rte_vlan_filter_conf vlan_filter_conf; /**< VLAN filter configuration. */ struct rte_eth_dev_owner owner; /**< The port owner. */ + uint16_t representor_id; + /**< switch specific identifier - valid if RTE_ETH_DEV_REPRESENTOR */ } __rte_cache_aligned; /** -- 2.19.0