From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A087950254F; Wed, 30 Sep 2026 16:40:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790786458; cv=none; b=CWdP5q4e0S1WZbMDFf4WFYQ+vKui4hi5Xcj64AL1e2UAxSQUxQ9mpIJ1ADakUzZsxj4kZG6vuW9p/jpNa5h6QqQcFKWFBdr5AERwhdIPEeVVSx1o3NtBCFlVF5HAss0NQAcRJuEypuuP5+c2ASLaKCXShNE1x7O5pmzOSEYfTRk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790786458; c=relaxed/simple; bh=0rWcpkJS2dSUkyna9k1gFiwggDGrkkyXxT/UQwLXopc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jbUSVmQqpuuGX/DiZMZO53tYjqTa6AfFIhBFI5db7CsCmmXU1aazvPrXnEnydTPop3fGd9A5JITUe1kxGJk1kjmoUKzjRGhQfEICrjPsQlB8yga8IOmPNQEPy7tFFjLk4JwYKORdSfVj/NIlr45wELyKXk/a/9DxT2TZCg4I4V8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=GHFGJg+u; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="GHFGJg+u" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F21FB1F000FF; Wed, 30 Sep 2026 16:40:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1790786455; bh=20BiRe5Tcs+fPONej8K0pB7UULfSctABqiNBs/IlWHE=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=GHFGJg+u/l1lzmooDqy2h67F0BfeUHRemkztvZZDU/wO0by1noupcv6uYtGdYWxwZ hgiu30us1xaUhXLLHshHz0iHUfX25NXqxTeI+WSU/vVUOq93KLSsj1zaQ/dABw1Y0b 1DfIaYYZTdAMXExn02+0ozBVbyOMsXlXp+mb0xiI= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Vlad Buslov , Gal Pressman , Saeed Mahameed , Sasha Levin Subject: [PATCH 6.1 867/982] net/mlx5: Bridge, pass net device when linking vport to bridge Date: Wed, 30 Sep 2026 17:26:43 +0200 Message-ID: <20260930152435.372797774@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260930152416.775402466@linuxfoundation.org> References: <20260930152416.775402466@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Vlad Buslov [ Upstream commit ade19f0d6a3a395e7936227811acbf897ee186fc ] Following patch requires access to additional data in bridge net_device. Pass the whole structure down the stack instead of adding necessary fields as function arguments one-by-one. Signed-off-by: Vlad Buslov Reviewed-by: Gal Pressman Signed-off-by: Saeed Mahameed Stable-dep-of: 2e51097c982b ("net/mlx5: Bridge, don't fail unlink of untracked/unsupported peer ports") Signed-off-by: Sasha Levin --- .../mellanox/mlx5/core/en/rep/bridge.c | 9 +++-- .../ethernet/mellanox/mlx5/core/esw/bridge.c | 35 ++++++++++--------- .../ethernet/mellanox/mlx5/core/esw/bridge.h | 10 +++--- 3 files changed, 29 insertions(+), 25 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c index ea7c5e907266e..effb0706a71ad 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/rep/bridge.c @@ -160,7 +160,6 @@ static int mlx5_esw_bridge_port_changeupper(struct notifier_block *nb, void *ptr struct mlx5_eswitch *esw = br_offloads->esw; u16 vport_num, esw_owner_vhca_id; struct netlink_ext_ack *extack; - int ifindex = upper->ifindex; int err = 0; if (!netif_is_bridge_master(upper)) @@ -174,15 +173,15 @@ static int mlx5_esw_bridge_port_changeupper(struct notifier_block *nb, void *ptr if (mlx5_esw_bridge_is_local(dev, rep, esw)) err = info->linking ? - mlx5_esw_bridge_vport_link(ifindex, vport_num, esw_owner_vhca_id, + mlx5_esw_bridge_vport_link(upper, vport_num, esw_owner_vhca_id, br_offloads, extack) : - mlx5_esw_bridge_vport_unlink(ifindex, vport_num, esw_owner_vhca_id, + mlx5_esw_bridge_vport_unlink(upper, vport_num, esw_owner_vhca_id, br_offloads, extack); else if (mlx5_esw_bridge_dev_same_hw(rep, esw)) err = info->linking ? - mlx5_esw_bridge_vport_peer_link(ifindex, vport_num, esw_owner_vhca_id, + mlx5_esw_bridge_vport_peer_link(upper, vport_num, esw_owner_vhca_id, br_offloads, extack) : - mlx5_esw_bridge_vport_peer_unlink(ifindex, vport_num, esw_owner_vhca_id, + mlx5_esw_bridge_vport_peer_unlink(upper, vport_num, esw_owner_vhca_id, br_offloads, extack); return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c index bb7698e967977..882b87bc45d50 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c @@ -821,7 +821,7 @@ mlx5_esw_bridge_egress_miss_flow_create(struct mlx5_flow_table *egress_ft, return handle; } -static struct mlx5_esw_bridge *mlx5_esw_bridge_create(int ifindex, +static struct mlx5_esw_bridge *mlx5_esw_bridge_create(struct net_device *br_netdev, struct mlx5_esw_bridge_offloads *br_offloads) { struct mlx5_esw_bridge *bridge; @@ -841,7 +841,7 @@ static struct mlx5_esw_bridge *mlx5_esw_bridge_create(int ifindex, goto err_fdb_ht; INIT_LIST_HEAD(&bridge->fdb_list); - bridge->ifindex = ifindex; + bridge->ifindex = br_netdev->ifindex; bridge->refcnt = 1; bridge->ageing_time = clock_t_to_jiffies(BR_DEFAULT_AGEING_TIME); bridge->vlan_proto = ETH_P_8021Q; @@ -878,14 +878,14 @@ static void mlx5_esw_bridge_put(struct mlx5_esw_bridge_offloads *br_offloads, } static struct mlx5_esw_bridge * -mlx5_esw_bridge_lookup(int ifindex, struct mlx5_esw_bridge_offloads *br_offloads) +mlx5_esw_bridge_lookup(struct net_device *br_netdev, struct mlx5_esw_bridge_offloads *br_offloads) { struct mlx5_esw_bridge *bridge; ASSERT_RTNL(); list_for_each_entry(bridge, &br_offloads->bridges, list) { - if (bridge->ifindex == ifindex) { + if (bridge->ifindex == br_netdev->ifindex) { mlx5_esw_bridge_get(bridge); return bridge; } @@ -898,7 +898,7 @@ mlx5_esw_bridge_lookup(int ifindex, struct mlx5_esw_bridge_offloads *br_offloads return ERR_PTR(err); } - bridge = mlx5_esw_bridge_create(ifindex, br_offloads); + bridge = mlx5_esw_bridge_create(br_netdev, br_offloads); if (IS_ERR(bridge) && list_empty(&br_offloads->bridges)) mlx5_esw_bridge_ingress_table_cleanup(br_offloads); return bridge; @@ -1541,15 +1541,15 @@ static int mlx5_esw_bridge_vport_cleanup(struct mlx5_esw_bridge_offloads *br_off return 0; } -static int mlx5_esw_bridge_vport_link_with_flags(int ifindex, u16 vport_num, u16 esw_owner_vhca_id, - u16 flags, +static int mlx5_esw_bridge_vport_link_with_flags(struct net_device *br_netdev, u16 vport_num, + u16 esw_owner_vhca_id, u16 flags, struct mlx5_esw_bridge_offloads *br_offloads, struct netlink_ext_ack *extack) { struct mlx5_esw_bridge *bridge; int err; - bridge = mlx5_esw_bridge_lookup(ifindex, br_offloads); + bridge = mlx5_esw_bridge_lookup(br_netdev, br_offloads); if (IS_ERR(bridge)) { NL_SET_ERR_MSG_MOD(extack, "Error checking for existing bridge with same ifindex"); return PTR_ERR(bridge); @@ -1567,15 +1567,16 @@ static int mlx5_esw_bridge_vport_link_with_flags(int ifindex, u16 vport_num, u16 return err; } -int mlx5_esw_bridge_vport_link(int ifindex, u16 vport_num, u16 esw_owner_vhca_id, +int mlx5_esw_bridge_vport_link(struct net_device *br_netdev, u16 vport_num, u16 esw_owner_vhca_id, struct mlx5_esw_bridge_offloads *br_offloads, struct netlink_ext_ack *extack) { - return mlx5_esw_bridge_vport_link_with_flags(ifindex, vport_num, esw_owner_vhca_id, 0, + return mlx5_esw_bridge_vport_link_with_flags(br_netdev, vport_num, esw_owner_vhca_id, 0, br_offloads, extack); } -int mlx5_esw_bridge_vport_unlink(int ifindex, u16 vport_num, u16 esw_owner_vhca_id, +int mlx5_esw_bridge_vport_unlink(struct net_device *br_netdev, u16 vport_num, + u16 esw_owner_vhca_id, struct mlx5_esw_bridge_offloads *br_offloads, struct netlink_ext_ack *extack) { @@ -1587,7 +1588,7 @@ int mlx5_esw_bridge_vport_unlink(int ifindex, u16 vport_num, u16 esw_owner_vhca_ NL_SET_ERR_MSG_MOD(extack, "Port is not attached to any bridge"); return -EINVAL; } - if (port->bridge->ifindex != ifindex) { + if (port->bridge->ifindex != br_netdev->ifindex) { NL_SET_ERR_MSG_MOD(extack, "Port is attached to another bridge"); return -EINVAL; } @@ -1598,23 +1599,25 @@ int mlx5_esw_bridge_vport_unlink(int ifindex, u16 vport_num, u16 esw_owner_vhca_ return err; } -int mlx5_esw_bridge_vport_peer_link(int ifindex, u16 vport_num, u16 esw_owner_vhca_id, +int mlx5_esw_bridge_vport_peer_link(struct net_device *br_netdev, u16 vport_num, + u16 esw_owner_vhca_id, struct mlx5_esw_bridge_offloads *br_offloads, struct netlink_ext_ack *extack) { if (!MLX5_CAP_ESW(br_offloads->esw->dev, merged_eswitch)) return 0; - return mlx5_esw_bridge_vport_link_with_flags(ifindex, vport_num, esw_owner_vhca_id, + return mlx5_esw_bridge_vport_link_with_flags(br_netdev, vport_num, esw_owner_vhca_id, MLX5_ESW_BRIDGE_PORT_FLAG_PEER, br_offloads, extack); } -int mlx5_esw_bridge_vport_peer_unlink(int ifindex, u16 vport_num, u16 esw_owner_vhca_id, +int mlx5_esw_bridge_vport_peer_unlink(struct net_device *br_netdev, u16 vport_num, + u16 esw_owner_vhca_id, struct mlx5_esw_bridge_offloads *br_offloads, struct netlink_ext_ack *extack) { - return mlx5_esw_bridge_vport_unlink(ifindex, vport_num, esw_owner_vhca_id, br_offloads, + return mlx5_esw_bridge_vport_unlink(br_netdev, vport_num, esw_owner_vhca_id, br_offloads, extack); } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h index bda199cdd931b..7bc66c877ea44 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.h @@ -43,16 +43,18 @@ struct mlx5_esw_bridge_offloads { struct mlx5_esw_bridge_offloads *mlx5_esw_bridge_init(struct mlx5_eswitch *esw); void mlx5_esw_bridge_cleanup(struct mlx5_eswitch *esw); -int mlx5_esw_bridge_vport_link(int ifindex, u16 vport_num, u16 esw_owner_vhca_id, +int mlx5_esw_bridge_vport_link(struct net_device *br_netdev, u16 vport_num, u16 esw_owner_vhca_id, struct mlx5_esw_bridge_offloads *br_offloads, struct netlink_ext_ack *extack); -int mlx5_esw_bridge_vport_unlink(int ifindex, u16 vport_num, u16 esw_owner_vhca_id, +int mlx5_esw_bridge_vport_unlink(struct net_device *br_netdev, u16 vport_num, u16 esw_owner_vhca_id, struct mlx5_esw_bridge_offloads *br_offloads, struct netlink_ext_ack *extack); -int mlx5_esw_bridge_vport_peer_link(int ifindex, u16 vport_num, u16 esw_owner_vhca_id, +int mlx5_esw_bridge_vport_peer_link(struct net_device *br_netdev, u16 vport_num, + u16 esw_owner_vhca_id, struct mlx5_esw_bridge_offloads *br_offloads, struct netlink_ext_ack *extack); -int mlx5_esw_bridge_vport_peer_unlink(int ifindex, u16 vport_num, u16 esw_owner_vhca_id, +int mlx5_esw_bridge_vport_peer_unlink(struct net_device *br_netdev, u16 vport_num, + u16 esw_owner_vhca_id, struct mlx5_esw_bridge_offloads *br_offloads, struct netlink_ext_ack *extack); void mlx5_esw_bridge_fdb_update_used(struct net_device *dev, u16 vport_num, u16 esw_owner_vhca_id, -- 2.53.0