From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BA98128DF07 for ; Tue, 17 Jun 2025 08:36:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750149381; cv=none; b=T3iaPECHdrNoJj6BE6phSBEPivbMAb3GHIkcyFrAit6/K6ewT8KS6cfWK+moPmTYdudnMJRsCTfibpKMZLC40f5ahsXEYBWsRo1hYZR8zzxsCntX8R+dgkWasO1ySvG44T1acnhSKpS4Qvw7E32LHnQ0x7NdL+BrjXrActk5OTA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750149381; c=relaxed/simple; bh=FmUVXHOy/7uFflW8v86PWaiPqv25V0LvZcRKBUhZPMg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=imdrqwrGbHJGjLu99ee2eMiNIsmyHcNADDqVXedXXmbmKTCp5uhNl5anU/SM3COrTKrikrIkeRIV6Rfnv/9YYck3iyP80uup1xDnBtu+fGsl8PDv6/FjGgoUWpC8R+7C0kt7ZH8Rcr/L4EcUAfe2/0LYu9c+/yZCdjeMm0K2kUw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=lSzTH5+i; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="lSzTH5+i" Received: by smtp.kernel.org (Postfix) with ESMTPSA id BA85FC4CEE3; Tue, 17 Jun 2025 08:36:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1750149381; bh=FmUVXHOy/7uFflW8v86PWaiPqv25V0LvZcRKBUhZPMg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lSzTH5+ii/HoOpvluWPfUS18T1Oq5/qtBO+gZnYEB11EhfE2RL2qnKQm0F+PvYQtY xCcdBHOGnAT6XyLnEmEgzG3460iBh3/xLvf85UmTKQ1P4p454LhDxVQdW2JwWu3HwT ozNZRoenKmcsKygm7Gy+FNd1r6+Exw2HNzgKjRQprmZJeiUnRgOkMuAkNJSsCZdUHe x3JRmg3a0zJACwKX29FUSKdYdShRvSgq9cPgnHQFOMwLfUhAPXTAWUvkrqqL2tCZs9 1BhIwFSCuTQzGcc9pN73vc5LPPGD+c7iWNHjjmEQSkL0vYmhzoeAZNOOeYnjkRKxSR TdJDtTaTfaq+w== From: Leon Romanovsky To: Jason Gunthorpe Cc: Parav Pandit , "Eric W . Biederman" , linux-rdma@vger.kernel.org, Mark Bloch Subject: [PATCH rdma-next 3/7] RDMA/mlx5: Check CAP_NET_RAW in user namespace for flow create Date: Tue, 17 Jun 2025 11:35:47 +0300 Message-ID: <45aed6582b2cc3dd9f5090b75250dc7e4e2f774d.1750148509.git.leon@kernel.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Parav Pandit Currently, the capability check is done in the default init_user_ns user namespace. When a process runs in a non default user namespace, such check fails. Due to this when a process is running using podman, it fails to create the flow. Since the RDMA device is a resource within a network namespace, use the network namespace associated with the RDMA device to determine its owning user namespace. Fixes: 322694412400 ("IB/mlx5: Introduce driver create and destroy flow methods") Signed-off-by: Parav Pandit Signed-off-by: Leon Romanovsky --- drivers/infiniband/hw/mlx5/fs.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/mlx5/fs.c b/drivers/infiniband/hw/mlx5/fs.c index ebcc05f766e1..774239d9efdc 100644 --- a/drivers/infiniband/hw/mlx5/fs.c +++ b/drivers/infiniband/hw/mlx5/fs.c @@ -2459,13 +2459,12 @@ static int UVERBS_HANDLER(MLX5_IB_METHOD_CREATE_FLOW)( struct mlx5_ib_dev *dev; u32 flags; - if (!capable(CAP_NET_RAW)) - return -EPERM; - fs_matcher = uverbs_attr_get_obj(attrs, MLX5_IB_ATTR_CREATE_FLOW_MATCHER); uobj = uverbs_attr_get_uobject(attrs, MLX5_IB_ATTR_CREATE_FLOW_HANDLE); dev = mlx5_udata_to_mdev(&attrs->driver_udata); + if (!rdma_dev_has_raw_cap(&dev->ib_dev)) + return -EPERM; if (get_dests(attrs, fs_matcher, &dest_id, &dest_type, &qp, &flags)) return -EINVAL; -- 2.49.0