From patchwork Sun Mar 28 13:48:15 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Xueming Li X-Patchwork-Id: 89975 X-Patchwork-Delegate: rasland@nvidia.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 018EAA034F; Sun, 28 Mar 2021 15:49:59 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1C7DF140E24; Sun, 28 Mar 2021 15:49:33 +0200 (CEST) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by mails.dpdk.org (Postfix) with ESMTP id B55FC40042 for ; Sun, 28 Mar 2021 15:49:31 +0200 (CEST) Received: from Internal Mail-Server by MTLPINE1 (envelope-from xuemingl@nvidia.com) with SMTP; 28 Mar 2021 16:49:26 +0300 Received: from nvidia.com (pegasus05.mtr.labs.mlnx [10.210.16.100]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 12SDmlHr018703; Sun, 28 Mar 2021 16:49:26 +0300 From: Xueming Li To: Viacheslav Ovsiienko Cc: dev@dpdk.org, xuemingl@nvidia.com, Asaf Penso , Matan Azrad , Shahaf Shuler Date: Sun, 28 Mar 2021 13:48:15 +0000 Message-Id: <1616939297-15627-10-git-send-email-xuemingl@nvidia.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1616939297-15627-1-git-send-email-xuemingl@nvidia.com> References: <1616939297-15627-1-git-send-email-xuemingl@nvidia.com> In-Reply-To: <1608304614-13908-2-git-send-email-xuemingl@nvidia.com> References: <1608304614-13908-2-git-send-email-xuemingl@nvidia.com> Subject: [dpdk-dev] [PATCH v5 9/9] net/mlx5: probe host PF representor with SubFunction X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 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" To simplify BlueField HPF representor(vf[-1]) probe, this patch allows probe it with "sf" syntax: "sf[-1]". Signed-off-by: Xueming Li Acked-by: Viacheslav Ovsiienko --- drivers/net/mlx5/linux/mlx5_os.c | 14 ++++++++++---- drivers/net/mlx5/mlx5.h | 3 ++- drivers/net/mlx5/mlx5_ethdev.c | 25 +++++++++++++++++++++---- 3 files changed, 33 insertions(+), 9 deletions(-) diff --git a/drivers/net/mlx5/linux/mlx5_os.c b/drivers/net/mlx5/linux/mlx5_os.c index 5bdc8caee5..74f72188ff 100644 --- a/drivers/net/mlx5/linux/mlx5_os.c +++ b/drivers/net/mlx5/linux/mlx5_os.c @@ -710,11 +710,15 @@ mlx5_representor_match(struct mlx5_dev_spawn_data *spawn, struct mlx5_switch_info *switch_info = &spawn->info; unsigned int p, f; uint16_t id; - uint16_t repr_id = mlx5_representor_id_encode(switch_info); + uint16_t repr_id = mlx5_representor_id_encode(switch_info, + eth_da->type); switch (eth_da->type) { case RTE_ETH_REPRESENTOR_SF: - if (switch_info->name_type != MLX5_PHYS_PORT_NAME_TYPE_PFSF) { + if (!(spawn->info.port_name == -1 && + switch_info->name_type == + MLX5_PHYS_PORT_NAME_TYPE_PFHPF) && + switch_info->name_type != MLX5_PHYS_PORT_NAME_TYPE_PFSF) { rte_errno = EBUSY; return false; } @@ -742,7 +746,8 @@ mlx5_representor_match(struct mlx5_dev_spawn_data *spawn, if (spawn->pf_bond < 0) { /* For non-LAG mode, allow and ignore pf. */ switch_info->pf_num = eth_da->ports[p]; - repr_id = mlx5_representor_id_encode(switch_info); + repr_id = mlx5_representor_id_encode(switch_info, + eth_da->type); } for (f = 0; f < eth_da->nb_representor_ports; ++f) { id = MLX5_REPRESENTOR_ID @@ -1107,7 +1112,8 @@ mlx5_dev_spawn(struct rte_device *dpdk_dev, priv->vport_id = switch_info->representor ? switch_info->port_name + 1 : -1; #endif - priv->representor_id = mlx5_representor_id_encode(switch_info); + priv->representor_id = mlx5_representor_id_encode(switch_info, + eth_da->type); /* * Look for sibling devices in order to reuse their switch domain * if any, otherwise allocate one. diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h index a1d2798373..fa9e68ded9 100644 --- a/drivers/net/mlx5/mlx5.h +++ b/drivers/net/mlx5/mlx5.h @@ -1055,7 +1055,8 @@ int mlx5_representor_info_get(struct rte_eth_dev *dev, ((repr_id) & 0xfff) #define MLX5_REPRESENTOR_TYPE(repr_id) \ (((repr_id) >> 12) & 3) -uint16_t mlx5_representor_id_encode(const struct mlx5_switch_info *info); +uint16_t mlx5_representor_id_encode(const struct mlx5_switch_info *info, + enum rte_eth_representor_type hpf_type); int mlx5_fw_version_get(struct rte_eth_dev *dev, char *fw_ver, size_t fw_size); int mlx5_dev_infos_get(struct rte_eth_dev *dev, diff --git a/drivers/net/mlx5/mlx5_ethdev.c b/drivers/net/mlx5/mlx5_ethdev.c index 4f97a69a20..564d7132e0 100644 --- a/drivers/net/mlx5/mlx5_ethdev.c +++ b/drivers/net/mlx5/mlx5_ethdev.c @@ -363,12 +363,15 @@ mlx5_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *info) * * @param info * Port switch info. + * @param hpf_type + * Use this type if port is HPF. * * @return * Encoded representor ID. */ uint16_t -mlx5_representor_id_encode(const struct mlx5_switch_info *info) +mlx5_representor_id_encode(const struct mlx5_switch_info *info, + enum rte_eth_representor_type hpf_type) { enum rte_eth_representor_type type = RTE_ETH_REPRESENTOR_VF; uint16_t repr = info->port_name; @@ -377,8 +380,10 @@ mlx5_representor_id_encode(const struct mlx5_switch_info *info) return UINT16_MAX; if (info->name_type == MLX5_PHYS_PORT_NAME_TYPE_PFSF) type = RTE_ETH_REPRESENTOR_SF; - if (info->name_type == MLX5_PHYS_PORT_NAME_TYPE_PFHPF) + if (info->name_type == MLX5_PHYS_PORT_NAME_TYPE_PFHPF) { + type = hpf_type; repr = UINT16_MAX; + } return MLX5_REPRESENTOR_ID(info->pf_num, type, repr); } @@ -403,7 +408,7 @@ mlx5_representor_info_get(struct rte_eth_dev *dev, struct rte_eth_representor_info *info) { struct mlx5_priv *priv = dev->data->dev_private; - int n_type = 3; /* Number of representor types, VF, HPF and SF. */ + int n_type = 4; /* Representor types, VF, HPF@VF, SF and HPF@SF. */ int n_pf = 2; /* Number of PFs. */ int i = 0, pf; @@ -424,7 +429,7 @@ mlx5_representor_info_get(struct rte_eth_dev *dev, snprintf(info->ranges[i].name, sizeof(info->ranges[i].name), "pf%dvf", pf); i++; - /* HPF range. */ + /* HPF range of VF type. */ info->ranges[i].type = RTE_ETH_REPRESENTOR_VF; info->ranges[i].controller = 0; info->ranges[i].pf = pf; @@ -448,6 +453,18 @@ mlx5_representor_info_get(struct rte_eth_dev *dev, snprintf(info->ranges[i].name, sizeof(info->ranges[i].name), "pf%dsf", pf); i++; + /* HPF range of SF type. */ + info->ranges[i].type = RTE_ETH_REPRESENTOR_SF; + info->ranges[i].controller = 0; + info->ranges[i].pf = pf; + info->ranges[i].vf = UINT16_MAX; + info->ranges[i].id_base = + MLX5_REPRESENTOR_ID(pf, info->ranges[i].type, -1); + info->ranges[i].id_end = + MLX5_REPRESENTOR_ID(pf, info->ranges[i].type, -1); + snprintf(info->ranges[i].name, + sizeof(info->ranges[i].name), "pf%dsf", pf); + i++; } out: return n_type * n_pf;