From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-yw1-f175.google.com (mail-yw1-f175.google.com [209.85.128.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 451C5305046 for ; Wed, 20 Aug 2025 11:31:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.175 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755689502; cv=none; b=D7DZSEkWvlIey6246+vp0dAdqxKttHrdvrxmI7ZmyGNkEcu2qnR3bXdDDENBXnm9IN8aBLd8Iy5f75ULIaPUfkldP1a7sAfFhHO+66EkFmhGPIiEJLS12PhHu4TFN2zka4BfpJbD2FS0X8FtGZRhvaC3qnw9ubZOICOK2GxV8kU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755689502; c=relaxed/simple; bh=JFlh8IFAX6P6s2rGPz7XX4v9NOCsAuRerFpYCGXCZ+A=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NMWgUdey1Vc9QIA0PXQvbNnpLzk/dYcBFnwmJC1BeKX0Wv9h0FiWSqqRR47qNRK0eJnonGps3pa5Tow5cEEEtTWUnOnEkYRNEsbxguaIszIXrJxarGs53cVFUBZiORzIef4MRGxCTpMYePdQXEQq4HDufX5TnLct7rNobVYCn/A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=l/RsS3Oj; arc=none smtp.client-ip=209.85.128.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="l/RsS3Oj" Received: by mail-yw1-f175.google.com with SMTP id 00721157ae682-71fb85c4b59so4718987b3.1 for ; Wed, 20 Aug 2025 04:31:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1755689500; x=1756294300; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=fHZTltHpHac+2N0Ut7U/5EQqA25GtUwNdIcLRaQF6Ok=; b=l/RsS3OjAg65jLfKp10aM0TjJL84uokoYfaShBS+DKPOEXgfzMRTNxci0kz9jD4LLl tQUr3GxnG1ymxMCEsrN60hk6yKsQz6N6TSd5HQQILop53rfbAbLqMLp8HijdCgGwPBTP 1+1wPCSCz4IuWXV+VyfmfXMXv7ccTt4LSs48ySmxknMiB7tWcc1xGs+3k7DjufBCewzX oI3ta+Uu5d4kWJWBYJBxjXvTTEB/lDO7VPyicKprHDgw91czvwGxFUNCiKkobm8trNYE EfqtGu5Uzq+DGOEPI4VBD9UOV0+UZyjlrod+NfteRrIxC49zWMdB/WKb9hM9uo5dMIiE W6JQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1755689500; x=1756294300; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=fHZTltHpHac+2N0Ut7U/5EQqA25GtUwNdIcLRaQF6Ok=; b=O8u2bEhaBA4+qjlFH5UWyxtN8LaMaoJDHvm7fLvUnRtzzbTMQPQdLYqi1ZviuWOrpQ BigSJJEFFNz3ZNLx7+3flyPuOMzrTioZdLSACj9EguszLU17jUgMDYsWAm+PIsfYfOVk BHudH1T3gyTMSTjE0qap1a9wD86lBtq6G+RXC88uT31JCuvkPi+5jzo+YAudccFjrZh0 8/oNwAj/8dK17pd0osZIFWNImhhRRRIZBvFpDzWcSU+S3Tv5/YjMYVWF0wZkWydK2GI0 sxoYRx1XkYg7HJ89SQaS1E2u9jJPGpZyboYdrWJCbTmhhaE8Zrusvsc12L2abHcfhog6 hYbg== X-Forwarded-Encrypted: i=1; AJvYcCUU6CcuSbcTwhcWPeU5UH59YnAkvcQr/enJ3n3DZjhxYVnYAcAGSAeXFGtaE8TI/vqXRX3O8oo=@vger.kernel.org X-Gm-Message-State: AOJu0YymNptfm0Q33KpYLj6DEKSTRLNqvnXq1YBg1ZiZgPKU99UNflvq GQuepeVLLzFUt4/Fvie7J+Vvu1mSt22cE3vpMCJHEZPffJNjYlROptNh X-Gm-Gg: ASbGncuXshTKfVXF37KzkKRvLCpjvfrJm09JZgaqIafiIU1loT50Wl2MNZXPFp2NsXl YUaew0ZHwkRJjxZlIl8V0bkHm7+ic4CzRbHCovRhEQkJyFZlv5WJbgQlqH9fK5CXP7SKMa+Nk9b TFhhxb1zU+3fTMNDmuELkr0gITMfBiLkyMRNHmuXJWDa1cq0LjMSiYU0xzmYaafXt9DKToSRrue RqY5r0182/NyNu0BLFanGWjSK2mpdd/QzeoFEn1/709JJl7k58nBXYH4YiCbxI7aFQhClVCM8zX qivzeB1+o4s/wOxPM368o7OuTde2o3QTEaLzbDT9ssp7oJdzDvi++kgQN2OEAM/rFzhmh7tvc3g 74nZx5pLOobtMUTv4Iq7C X-Google-Smtp-Source: AGHT+IEzD9ytaz7gF9J6y0L+/sCvrnUE1eX+AaXb+HM0VGJ8bxun9IZUzpBEZ0blJSCY/JUzl9wZKw== X-Received: by 2002:a05:690c:7647:b0:719:d8dc:343f with SMTP id 00721157ae682-71f9e52ed5fmr60988747b3.15.1755689500258; Wed, 20 Aug 2025 04:31:40 -0700 (PDT) Received: from localhost ([2a03:2880:25ff:4b::]) by smtp.gmail.com with ESMTPSA id 00721157ae682-71fba5eea73sm2326137b3.20.2025.08.20.04.31.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Aug 2025 04:31:39 -0700 (PDT) From: Daniel Zahka To: Donald Hunter , Jakub Kicinski , "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Jonathan Corbet , Andrew Lunn Cc: Saeed Mahameed , Leon Romanovsky , Tariq Toukan , Boris Pismenny , Kuniyuki Iwashima , Willem de Bruijn , David Ahern , Neal Cardwell , Patrisious Haddad , Raed Salem , Jianbo Liu , Dragos Tatulea , Rahul Rameshbabu , Stanislav Fomichev , =?UTF-8?q?Toke=20H=C3=B8iland-J=C3=B8rgensen?= , Alexander Lobakin , Kiran Kella , Jacob Keller , netdev@vger.kernel.org Subject: [PATCH net-next v7 16/19] net/mlx5e: Configure PSP Rx flow steering rules Date: Wed, 20 Aug 2025 04:31:14 -0700 Message-ID: <20250820113120.992829-17-daniel.zahka@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20250820113120.992829-1-daniel.zahka@gmail.com> References: <20250820113120.992829-1-daniel.zahka@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Raed Salem Set the Rx PSP flow steering rule where PSP packet is identified and decrypted using the dedicated UDP destination port number 1000. If packet is decrypted then a PSP marker and syndrome are added to metadata so SW can use it later on in Rx data path. The rule is set as part of init_rx netdev profile implementation. Signed-off-by: Raed Salem Signed-off-by: Rahul Rameshbabu Signed-off-by: Cosmin Ratiu Signed-off-by: Daniel Zahka --- Notes: v6: - change loop index in mlx5_accel_psp_fs_init_rx_tables() to int to avoid relying on udefined behavior. v1: - https://lore.kernel.org/netdev/20240510030435.120935-14-kuba@kernel.org/ .../mellanox/mlx5/core/en_accel/en_accel.h | 14 +++++- .../mellanox/mlx5/core/en_accel/psp_fs.c | 43 ++++++++++++++++--- .../mellanox/mlx5/core/en_accel/psp_fs.h | 7 +++ 3 files changed, 58 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h index 86496e332b03..f1ff79c863d0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/en_accel.h @@ -237,12 +237,24 @@ static inline void mlx5e_accel_tx_finish(struct mlx5e_txqsq *sq, static inline int mlx5e_accel_init_rx(struct mlx5e_priv *priv) { - return mlx5e_ktls_init_rx(priv); + int err; + + err = mlx5_accel_psp_fs_init_rx_tables(priv); + if (err) + goto out; + + err = mlx5e_ktls_init_rx(priv); + if (err) + mlx5_accel_psp_fs_cleanup_rx_tables(priv); + +out: + return err; } static inline void mlx5e_accel_cleanup_rx(struct mlx5e_priv *priv) { mlx5e_ktls_cleanup_rx(priv); + mlx5_accel_psp_fs_cleanup_rx_tables(priv); } static inline int mlx5e_accel_init_tx(struct mlx5e_priv *priv) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_fs.c index 22809fbc5b43..f3b05c4f2fc0 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_fs.c @@ -469,9 +469,6 @@ static void accel_psp_fs_cleanup_rx(struct mlx5e_psp_fs *fs) if (!fs->rx_fs) return; - for (i = 0; i < ACCEL_FS_PSP_NUM_TYPES; i++) - accel_psp_fs_rx_ft_put(fs, i); - accel_psp = fs->rx_fs; for (i = 0; i < ACCEL_FS_PSP_NUM_TYPES; i++) { fs_prot = &accel_psp->fs_prot[i]; @@ -497,11 +494,47 @@ static int accel_psp_fs_init_rx(struct mlx5e_psp_fs *fs) mutex_init(&fs_prot->prot_mutex); } + fs->rx_fs = accel_psp; + + return 0; +} + +void mlx5_accel_psp_fs_cleanup_rx_tables(struct mlx5e_priv *priv) +{ + int i; + + if (!priv->psp) + return; + for (i = 0; i < ACCEL_FS_PSP_NUM_TYPES; i++) - accel_psp_fs_rx_ft_get(fs, ACCEL_FS_PSP4); + accel_psp_fs_rx_ft_put(priv->psp->fs, i); +} + +int mlx5_accel_psp_fs_init_rx_tables(struct mlx5e_priv *priv) +{ + struct mlx5e_psp_fs *fs; + int err, i; + + if (!priv->psp) + return 0; + + fs = priv->psp->fs; + for (i = 0; i < ACCEL_FS_PSP_NUM_TYPES; i++) { + err = accel_psp_fs_rx_ft_get(fs, i); + if (err) + goto out_err; + } - fs->rx_fs = accel_psp; return 0; + +out_err: + i--; + while (i >= 0) { + accel_psp_fs_rx_ft_put(fs, i); + --i; + } + + return err; } static int accel_psp_fs_tx_create_ft_table(struct mlx5e_psp_fs *fs) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_fs.h index d81aeea43505..02215ea67a2d 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_fs.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp_fs.h @@ -12,6 +12,8 @@ struct mlx5e_psp_fs *mlx5e_accel_psp_fs_init(struct mlx5e_priv *priv); void mlx5e_accel_psp_fs_cleanup(struct mlx5e_psp_fs *fs); int mlx5_accel_psp_fs_init_tx_tables(struct mlx5e_priv *priv); void mlx5_accel_psp_fs_cleanup_tx_tables(struct mlx5e_priv *priv); +int mlx5_accel_psp_fs_init_rx_tables(struct mlx5e_priv *priv); +void mlx5_accel_psp_fs_cleanup_rx_tables(struct mlx5e_priv *priv); #else static inline int mlx5_accel_psp_fs_init_tx_tables(struct mlx5e_priv *priv) { @@ -19,5 +21,10 @@ static inline int mlx5_accel_psp_fs_init_tx_tables(struct mlx5e_priv *priv) } static inline void mlx5_accel_psp_fs_cleanup_tx_tables(struct mlx5e_priv *priv) { } +static inline int mlx5_accel_psp_fs_init_rx_tables(struct mlx5e_priv *priv) +{ + return 0; +} +static inline void mlx5_accel_psp_fs_cleanup_rx_tables(struct mlx5e_priv *priv) { } #endif /* CONFIG_MLX5_EN_PSP */ #endif /* __MLX5_PSP_FS_H__ */ -- 2.47.3