From patchwork Mon Oct 26 11:18:47 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 291313 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-13.0 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 05421C4363A for ; Mon, 26 Oct 2020 11:23:39 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3CC4C24650 for ; Mon, 26 Oct 2020 11:23:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="o28yxl71"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="A26X0JUy" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 3CC4C24650 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 7F54D170E; Mon, 26 Oct 2020 12:22:46 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 7F54D170E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1603711416; bh=H7fj3CnHZJVuOeYIDS+vvCQxlcyj07/zq2z6uoxnwHw=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=o28yxl71REKSV7vWjblg8fvhtz5C+55/jImUAF+gcxw0UgX5+2rCazchST4h2ob8j o1L091zpmaLZbPcK/9Qx/zi3ZQFmUViP/pxv6wqA4IgCySCwJ7VZH+u4F1pmlxOjdo xrUFCffTghPBcYbdwvH+iKp4KvjXLlDp+UMPq8eA= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 54BD9F804E7; Mon, 26 Oct 2020 12:19:37 +0100 (CET) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 959DDF804EC; Mon, 26 Oct 2020 12:19:33 +0100 (CET) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 03DBAF804E5 for ; Mon, 26 Oct 2020 12:19:30 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 03DBAF804E5 Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="A26X0JUy" Received: from localhost (unknown [213.57.247.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5C88522450; Mon, 26 Oct 2020 11:19:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1603711168; bh=H7fj3CnHZJVuOeYIDS+vvCQxlcyj07/zq2z6uoxnwHw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=A26X0JUyLfufTTGh+Pvkp5NarE/aG5ZcVfbJ6maB3cHLbzE8xbbIbIAoF8ExvNwoE LlFIIFltOYDxbFV9ZPfU37b2Nq52in+NcekmU/v1ql/J6lRNOhhqpQE+rUelwJcYHy vH0+4c365xMIdwg0vS/8O6Tm8AfCcrVUTpNKKXoo= From: Leon Romanovsky To: Doug Ledford , Jason Gunthorpe Subject: [PATCH mlx5-next 09/11] net/mlx5: Delete custom device management logic Date: Mon, 26 Oct 2020 13:18:47 +0200 Message-Id: <20201026111849.1035786-10-leon@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20201026111849.1035786-1-leon@kernel.org> References: <20201026111849.1035786-1-leon@kernel.org> MIME-Version: 1.0 Cc: pierre-louis.bossart@linux.intel.com, alsa-devel@alsa-project.org, kiran.patil@intel.com, "Michael S. Tsirkin" , linux-rdma@vger.kernel.org, netdev@vger.kernel.org, Jason Wang , ranjani.sridharan@linux.intel.com, virtualization@lists.linux-foundation.org, fred.oh@linux.intel.com, tiwai@suse.de, broonie@kernel.org, Parav Pandit , Roi Dayan , shiraz.saleem@intel.com, Jakub Kicinski , dan.j.williams@intel.com, Leon Romanovsky , Saeed Mahameed , linux-kernel@vger.kernel.org, "David S . Miller" X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Leon Romanovsky After conversion to use auxiliary bus, all custom device management is not needed anymore, delete it. Signed-off-by: Leon Romanovsky --- drivers/net/ethernet/mellanox/mlx5/core/dev.c | 299 +----------------- drivers/net/ethernet/mellanox/mlx5/core/lag.c | 18 -- .../net/ethernet/mellanox/mlx5/core/main.c | 4 - .../ethernet/mellanox/mlx5/core/mlx5_core.h | 10 - include/linux/mlx5/driver.h | 22 -- 5 files changed, 17 insertions(+), 336 deletions(-) -- 2.26.2 diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c index 466e4a35a0c5..81803bc75066 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -35,24 +35,10 @@ #include #include "mlx5_core.h" -static LIST_HEAD(intf_list); -static LIST_HEAD(mlx5_dev_list); /* intf dev list mutex */ static DEFINE_MUTEX(mlx5_intf_mutex); static DEFINE_IDA(mlx5_adev_ida); -struct mlx5_device_context { - struct list_head list; - struct mlx5_interface *intf; - void *context; - unsigned long state; -}; - -enum { - MLX5_INTERFACE_ADDED, - MLX5_INTERFACE_ATTACHED, -}; - static bool is_eth_rep_supported(struct mlx5_core_dev *dev) { if (!IS_ENABLED(CONFIG_MLX5_ESWITCH)) @@ -204,6 +190,17 @@ static bool is_ib_supported(struct mlx5_core_dev *dev) return true; } +enum { + MLX5_INTERFACE_PROTOCOL_ETH_REP, + MLX5_INTERFACE_PROTOCOL_ETH, + + MLX5_INTERFACE_PROTOCOL_IB_REP, + MLX5_INTERFACE_PROTOCOL_MPIB, + MLX5_INTERFACE_PROTOCOL_IB, + + MLX5_INTERFACE_PROTOCOL_VDPA, +}; + static const struct mlx5_adev_device { const char *suffix; bool (*is_supported)(struct mlx5_core_dev *dev); @@ -248,148 +245,6 @@ void mlx5_adev_cleanup(struct mlx5_core_dev *dev) kfree(priv->adev); } -void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv) -{ - struct mlx5_device_context *dev_ctx; - struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); - - if (!mlx5_lag_intf_add(intf, priv)) - return; - - dev_ctx = kzalloc(sizeof(*dev_ctx), GFP_KERNEL); - if (!dev_ctx) - return; - - dev_ctx->intf = intf; - - dev_ctx->context = intf->add(dev); - if (dev_ctx->context) { - set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state); - if (intf->attach) - set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state); - - spin_lock_irq(&priv->ctx_lock); - list_add_tail(&dev_ctx->list, &priv->ctx_list); - spin_unlock_irq(&priv->ctx_lock); - } - - if (!dev_ctx->context) - kfree(dev_ctx); -} - -static struct mlx5_device_context *mlx5_get_device(struct mlx5_interface *intf, - struct mlx5_priv *priv) -{ - struct mlx5_device_context *dev_ctx; - - list_for_each_entry(dev_ctx, &priv->ctx_list, list) - if (dev_ctx->intf == intf) - return dev_ctx; - return NULL; -} - -void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv) -{ - struct mlx5_device_context *dev_ctx; - struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); - - dev_ctx = mlx5_get_device(intf, priv); - if (!dev_ctx) - return; - - spin_lock_irq(&priv->ctx_lock); - list_del(&dev_ctx->list); - spin_unlock_irq(&priv->ctx_lock); - - if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state)) - intf->remove(dev, dev_ctx->context); - - kfree(dev_ctx); -} - -static void mlx5_attach_interface(struct mlx5_interface *intf, struct mlx5_priv *priv) -{ - struct mlx5_device_context *dev_ctx; - struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); - - dev_ctx = mlx5_get_device(intf, priv); - if (!dev_ctx) - return; - - if (intf->attach) { - if (test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state)) - return; - if (intf->attach(dev, dev_ctx->context)) - return; - set_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state); - } else { - if (test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state)) - return; - dev_ctx->context = intf->add(dev); - if (!dev_ctx->context) - return; - set_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state); - } -} - -void mlx5_attach_device(struct mlx5_core_dev *dev) -{ - struct mlx5_priv *priv = &dev->priv; - struct mlx5_interface *intf; - - mutex_lock(&mlx5_intf_mutex); - list_for_each_entry(intf, &intf_list, list) - mlx5_attach_interface(intf, priv); - mutex_unlock(&mlx5_intf_mutex); -} - -static void mlx5_detach_interface(struct mlx5_interface *intf, struct mlx5_priv *priv) -{ - struct mlx5_device_context *dev_ctx; - struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, priv); - - dev_ctx = mlx5_get_device(intf, priv); - if (!dev_ctx) - return; - - if (intf->detach) { - if (!test_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state)) - return; - intf->detach(dev, dev_ctx->context); - clear_bit(MLX5_INTERFACE_ATTACHED, &dev_ctx->state); - } else { - if (!test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state)) - return; - intf->remove(dev, dev_ctx->context); - clear_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state); - } -} - -void mlx5_detach_device(struct mlx5_core_dev *dev) -{ - struct mlx5_priv *priv = &dev->priv; - struct mlx5_interface *intf; - - mutex_lock(&mlx5_intf_mutex); - list_for_each_entry(intf, &intf_list, list) - mlx5_detach_interface(intf, priv); - mutex_unlock(&mlx5_intf_mutex); -} - -bool mlx5_device_registered(struct mlx5_core_dev *dev) -{ - struct mlx5_priv *priv; - bool found = false; - - mutex_lock(&mlx5_intf_mutex); - list_for_each_entry(priv, &mlx5_dev_list, dev_list) - if (priv == &dev->priv) - found = true; - mutex_unlock(&mlx5_intf_mutex); - - return found; -} - static void adev_release(struct device *dev) { struct mlx5_adev *mlx5_adev = @@ -442,8 +297,6 @@ static void del_adev(struct auxiliary_device *adev) int mlx5_register_device(struct mlx5_core_dev *dev) { - struct mlx5_priv *priv = &dev->priv; - struct mlx5_interface *intf; int ret; mutex_lock(&mlx5_intf_mutex); @@ -451,65 +304,19 @@ int mlx5_register_device(struct mlx5_core_dev *dev) ret = _mlx5_rescan_drivers(dev); mutex_unlock(&mlx5_intf_mutex); if (ret) - goto add_err; - - mutex_lock(&mlx5_intf_mutex); - list_add_tail(&priv->dev_list, &mlx5_dev_list); - list_for_each_entry(intf, &intf_list, list) - mlx5_add_device(intf, priv); - mutex_unlock(&mlx5_intf_mutex); - - return 0; + mlx5_unregister_device(dev); -add_err: - mlx5_unregister_device(dev); return ret; } void mlx5_unregister_device(struct mlx5_core_dev *dev) { - struct mlx5_priv *priv = &dev->priv; - struct mlx5_interface *intf; - mutex_lock(&mlx5_intf_mutex); - list_for_each_entry_reverse(intf, &intf_list, list) - mlx5_remove_device(intf, priv); - list_del(&priv->dev_list); - dev->priv.flags |= MLX5_PRIV_FLAGS_DISABLE_ALL_ADEV; _mlx5_rescan_drivers(dev); mutex_unlock(&mlx5_intf_mutex); } -int mlx5_register_interface(struct mlx5_interface *intf) -{ - struct mlx5_priv *priv; - - if (!intf->add || !intf->remove) - return -EINVAL; - - mutex_lock(&mlx5_intf_mutex); - list_add_tail(&intf->list, &intf_list); - list_for_each_entry(priv, &mlx5_dev_list, dev_list) - mlx5_add_device(intf, priv); - mutex_unlock(&mlx5_intf_mutex); - - return 0; -} -EXPORT_SYMBOL(mlx5_register_interface); - -void mlx5_unregister_interface(struct mlx5_interface *intf) -{ - struct mlx5_priv *priv; - - mutex_lock(&mlx5_intf_mutex); - list_for_each_entry(priv, &mlx5_dev_list, dev_list) - mlx5_remove_device(intf, priv); - list_del(&intf->list); - mutex_unlock(&mlx5_intf_mutex); -} -EXPORT_SYMBOL(mlx5_unregister_interface); - /* This function is used after mlx5_core_dev is reconfigured. */ int _mlx5_rescan_drivers(struct mlx5_core_dev *dev) @@ -567,59 +374,6 @@ int _mlx5_rescan_drivers(struct mlx5_core_dev *dev) return ret; } -/* Must be called with intf_mutex held */ -static bool mlx5_has_added_dev_by_protocol(struct mlx5_core_dev *mdev, int protocol) -{ - struct mlx5_device_context *dev_ctx; - struct mlx5_interface *intf; - bool found = false; - - list_for_each_entry(intf, &intf_list, list) { - if (intf->protocol == protocol) { - dev_ctx = mlx5_get_device(intf, &mdev->priv); - if (dev_ctx && test_bit(MLX5_INTERFACE_ADDED, &dev_ctx->state)) - found = true; - break; - } - } - - return found; -} - -void mlx5_reload_interface(struct mlx5_core_dev *mdev, int protocol) -{ - mutex_lock(&mlx5_intf_mutex); - if (mlx5_has_added_dev_by_protocol(mdev, protocol)) { - mlx5_remove_dev_by_protocol(mdev, protocol); - mlx5_add_dev_by_protocol(mdev, protocol); - } - mutex_unlock(&mlx5_intf_mutex); -} - -/* Must be called with intf_mutex held */ -void mlx5_add_dev_by_protocol(struct mlx5_core_dev *dev, int protocol) -{ - struct mlx5_interface *intf; - - list_for_each_entry(intf, &intf_list, list) - if (intf->protocol == protocol) { - mlx5_add_device(intf, &dev->priv); - break; - } -} - -/* Must be called with intf_mutex held */ -void mlx5_remove_dev_by_protocol(struct mlx5_core_dev *dev, int protocol) -{ - struct mlx5_interface *intf; - - list_for_each_entry(intf, &intf_list, list) - if (intf->protocol == protocol) { - mlx5_remove_device(intf, &dev->priv); - break; - } -} - static u32 mlx5_gen_pci_id(const struct mlx5_core_dev *dev) { return (u32)((pci_domain_nr(dev->pdev->bus) << 16) | @@ -651,44 +405,25 @@ static int next_phys_dev(struct device *dev, const void *data) */ struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev) { - struct mlx5_core_dev *res = NULL; - struct mlx5_core_dev *tmp_dev; struct auxiliary_device *adev; struct mlx5_adev *madev; - struct mlx5_priv *priv; - u32 pci_id; if (!mlx5_core_is_pf(dev)) return NULL; adev = auxiliary_find_device(NULL, dev, &next_phys_dev); - if (adev) { - madev = container_of(adev, struct mlx5_adev, adev); - - put_device(&adev->dev); - return madev->mdev; - } - - pci_id = mlx5_gen_pci_id(dev); - list_for_each_entry(priv, &mlx5_dev_list, dev_list) { - tmp_dev = container_of(priv, struct mlx5_core_dev, priv); - if (!mlx5_core_is_pf(tmp_dev)) - continue; - - if ((dev != tmp_dev) && (mlx5_gen_pci_id(tmp_dev) == pci_id)) { - res = tmp_dev; - break; - } - } + if (!adev) + return NULL; - return res; + madev = container_of(adev, struct mlx5_adev, adev); + put_device(&adev->dev); + return madev->mdev; } void mlx5_dev_list_lock(void) { mutex_lock(&mlx5_intf_mutex); } - void mlx5_dev_list_unlock(void) { mutex_unlock(&mlx5_intf_mutex); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index 7bc7f5e3dcbc..7edfd724e77f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -749,24 +749,6 @@ u8 mlx5_lag_get_slave_port(struct mlx5_core_dev *dev, } EXPORT_SYMBOL(mlx5_lag_get_slave_port); -bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv) -{ - struct mlx5_core_dev *dev = container_of(priv, struct mlx5_core_dev, - priv); - struct mlx5_lag *ldev; - - if (intf->protocol != MLX5_INTERFACE_PROTOCOL_IB) - return true; - - ldev = mlx5_lag_dev_get(dev); - if (!ldev || !__mlx5_lag_is_roce(ldev) || - ldev->pf[MLX5_LAG_P1].dev == dev) - return true; - - /* If bonded, we do not add an IB device for PF1. */ - return false; -} - int mlx5_lag_query_cong_counters(struct mlx5_core_dev *dev, u64 *values, int num_counters, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index a6034acb2ac3..3effabb6a3b1 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1225,8 +1225,6 @@ int mlx5_load_one(struct mlx5_core_dev *dev, bool boot) err = mlx5_register_device(dev); if (err) goto err_register; - } else { - mlx5_attach_device(dev); } mutex_unlock(&dev->intf_state_mutex); @@ -1256,8 +1254,6 @@ void mlx5_unload_one(struct mlx5_core_dev *dev, bool cleanup) if (cleanup) { mlx5_unregister_device(dev); mlx5_devlink_unregister(priv_to_devlink(dev)); - } else { - mlx5_detach_device(dev); } if (!test_bit(MLX5_INTERFACE_STATE_UP, &dev->intf_state)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index 4639fbfbd8ff..c6e358d177a7 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -178,22 +178,13 @@ void mlx5_events_cleanup(struct mlx5_core_dev *dev); void mlx5_events_start(struct mlx5_core_dev *dev); void mlx5_events_stop(struct mlx5_core_dev *dev); -void mlx5_add_device(struct mlx5_interface *intf, struct mlx5_priv *priv); -void mlx5_remove_device(struct mlx5_interface *intf, struct mlx5_priv *priv); -void mlx5_attach_device(struct mlx5_core_dev *dev); -void mlx5_detach_device(struct mlx5_core_dev *dev); -bool mlx5_device_registered(struct mlx5_core_dev *dev); int mlx5_register_device(struct mlx5_core_dev *dev); void mlx5_unregister_device(struct mlx5_core_dev *dev); -void mlx5_add_dev_by_protocol(struct mlx5_core_dev *dev, int protocol); -void mlx5_remove_dev_by_protocol(struct mlx5_core_dev *dev, int protocol); struct mlx5_core_dev *mlx5_get_next_phys_dev(struct mlx5_core_dev *dev); void mlx5_dev_list_lock(void); void mlx5_dev_list_unlock(void); int mlx5_dev_list_trylock(void); -bool mlx5_lag_intf_add(struct mlx5_interface *intf, struct mlx5_priv *priv); - int mlx5_query_mtpps(struct mlx5_core_dev *dev, u32 *mtpps, u32 mtpps_size); int mlx5_set_mtpps(struct mlx5_core_dev *mdev, u32 *mtpps, u32 mtpps_size); int mlx5_query_mtppse(struct mlx5_core_dev *mdev, u8 pin, u8 *arm, u8 *mode); @@ -243,7 +234,6 @@ static inline int mlx5_rescan_drivers(struct mlx5_core_dev *dev) return ret; } -void mlx5_reload_interface(struct mlx5_core_dev *mdev, int protocol); void mlx5_lag_update(struct mlx5_core_dev *dev); enum { diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index b113023d242e..8808ba1bfbd1 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -1079,28 +1079,6 @@ enum { MAX_MR_CACHE_ENTRIES }; -enum { - MLX5_INTERFACE_PROTOCOL_ETH_REP, - MLX5_INTERFACE_PROTOCOL_ETH, - - MLX5_INTERFACE_PROTOCOL_IB_REP, - MLX5_INTERFACE_PROTOCOL_MPIB, - MLX5_INTERFACE_PROTOCOL_IB, - - MLX5_INTERFACE_PROTOCOL_VDPA, -}; - -struct mlx5_interface { - void * (*add)(struct mlx5_core_dev *dev); - void (*remove)(struct mlx5_core_dev *dev, void *context); - int (*attach)(struct mlx5_core_dev *dev, void *context); - void (*detach)(struct mlx5_core_dev *dev, void *context); - int protocol; - struct list_head list; -}; - -int mlx5_register_interface(struct mlx5_interface *intf); -void mlx5_unregister_interface(struct mlx5_interface *intf); int mlx5_notifier_register(struct mlx5_core_dev *dev, struct notifier_block *nb); int mlx5_notifier_unregister(struct mlx5_core_dev *dev, struct notifier_block *nb); int mlx5_eq_notifier_register(struct mlx5_core_dev *dev, struct mlx5_nb *nb);