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Tue, 22 Jul 2025 07:24:12 -0700 From: Tariq Toukan To: Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , "David S. Miller" CC: Saeed Mahameed , Gal Pressman , "Leon Romanovsky" , Saeed Mahameed , "Tariq Toukan" , Mark Bloch , , , , Alexandre Cassen , "Leon Romanovsky" Subject: [PATCH net-next V2 1/2] net/mlx5e: Support routed networks during IPsec MACs initialization Date: Tue, 22 Jul 2025 17:23:47 +0300 Message-ID: <1753194228-333722-2-git-send-email-tariqt@nvidia.com> X-Mailer: git-send-email 2.8.0 In-Reply-To: <1753194228-333722-1-git-send-email-tariqt@nvidia.com> References: <1753194228-333722-1-git-send-email-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWH0EPF000971E7:EE_|DM4PR12MB5772:EE_ X-MS-Office365-Filtering-Correlation-Id: 8ef8fa6e-903e-436e-a816-08ddc92b7841 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|36860700013|376014|7416014|41080700001|15866825006; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?jeCoTqtZwBHkeDrBfkqV4Ocql2iymxTzmv1IRrY6xkI6XC/0c7TMyveBkv5c?= =?us-ascii?Q?ign1befHIdH5v1JF7k/+AOgS7R7X3Aw8ptWy13L6gE9iw4vc17RENsT7onIC?= =?us-ascii?Q?FDuEI9Vo6pg1UYmNERlzjljhckzmknNptco804x5iLe/imNMrDi5yU7E1aAb?= =?us-ascii?Q?0tsXIGoHGHbHGly55582M/mXLusxGocq9dbS4R4dI66dmZJlD8Nbs8L6mcEg?= =?us-ascii?Q?A7w0LoDO++OOV1eUbTpDL4msapRmfNcsQN0QdS2wk4k4CBT9V+l5/oUm7bIw?= =?us-ascii?Q?ng3gybdIZ6vGvVB4SyL7ms5APIDrQVSfHhsQe2Bd5J1SaUBoUqJkwBe14CjU?= =?us-ascii?Q?js+oKPtMp6OQYFlxVCwr5tJCvndgok9qs51eef+jtdrGG7Wzwif3CScXT66v?= =?us-ascii?Q?Temf8G9HjBESbuSv07gaUvJs8ieIgn/oboR9kE8nCcki5TgYY+bvikzQDOlB?= =?us-ascii?Q?HMaH8bKs/6HCU2T24tDK9lXvNf5hxUoVS/qycujEoJ6IQ41uXFJnZwDBU7XA?= =?us-ascii?Q?BRZ/AIuYg2Hfs8PrvbEBkHsGSIte2a9ZhSspC5wwhs+0Ab4AcTkmvgJCwJot?= =?us-ascii?Q?OnDoQVTP0wMxV/xGsT0gBtYByIm2AOHSGTTJRTTxeAzzaYP1Pxld5oeJbvOq?= =?us-ascii?Q?ckYBoBcdwwfRKAmxE4hEGI1p6Dm9ePguZFtxFBXD9i1DFJRK1S0gv/glVXrb?= =?us-ascii?Q?izJnjkCXOknxWpIljAgdymAlqb1N1E/P9suNYuFkDAvhXQq6urren+ARlLPO?= =?us-ascii?Q?MX5QRP8XivT+96rQQqWVlP91hp+sz74fOt3FlEs0+VOPuLsi7I3a4X/II1Hh?= =?us-ascii?Q?vPuK/o7sVI9fEwNvzghTYBLoNiD7msnJvx/v3I5uXpdZVYBypSCxFm0CjK98?= =?us-ascii?Q?l3tMfG5D/6Ab6eUI2WbemvgxhorzZ36NyrO5+lmPpW18+Syep+NznGR9Oyek?= =?us-ascii?Q?iQq4iQr4ZaLQx1eABBmTUDdgOgfSw8lYmLNOo8OQJjldsFZ/wAA3PwT+0l72?= =?us-ascii?Q?E0j5e/K8m4tUApzoHJtEUfeIVOrj0QvSvwPNN/lZQMWMA1kleULBn+Tt+ys5?= =?us-ascii?Q?SERs7ydmVy9Sk+v7Ek1wIIW8JRFwX8oc+d5WSQHP0vqswqFLw6XmurVRjJqF?= =?us-ascii?Q?rH7TTBaJ7emIDaESjc4fEv15+v/Y8Q5vyxpgMgLqIqhGx/ob2I2R6jcWO7Ot?= =?us-ascii?Q?pvVGjOqVUTgVhlUhziyTLcwynXctSVMp9NfuwuNYeNXXCtY1xGq8deRGN6ET?= =?us-ascii?Q?OGpFHg2uQ/SXZvjsrF7ja9917Nbvs1eJl7rLvtVV3CSQMTGtqc/RAiw+Gnmx?= =?us-ascii?Q?09oQ5vLVQfFTozrZgMoMmqFphVUUBfobiS8h5kl+30cfieDC560QcotxGJsm?= =?us-ascii?Q?gctyJban13xpIYdYWU+lpJ6stb34kLYbUmm+ptQzFdxz9Iq9aJBuprqfXjcy?= =?us-ascii?Q?K/ky86EaJgAVxWFD6wrN1xMIx57hyb24lLK5/a8/7v0mT28FNshIMfIqIjab?= =?us-ascii?Q?mBhr1NZ2LANqVd2d3HzVQMYp/FNKBaYl/nmaTYmDE1P0jnIXwyyWEwGPQEh1?= =?us-ascii?Q?+rEIr/qJm7GhcKh7fv0mpRjeKEiwbtd+7ndfW40l?= X-Forefront-Antispam-Report: CIP:216.228.118.233;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge2.nvidia.com;CAT:NONE;SFS:(13230040)(1800799024)(82310400026)(36860700013)(376014)(7416014)(41080700001)(15866825006);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jul 2025 14:24:29.3873 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8ef8fa6e-903e-436e-a816-08ddc92b7841 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: MWH0EPF000971E7.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5772 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Alexandre Cassen Remote IPsec tunnel endpoint may refer to a network segment that is not directly connected to the host. In such a case, IPsec tunnel endpoints are connected to a router and reachable via a routing path. In IPsec packet offload mode, HW is initialized with the MAC address of both IPsec tunnel endpoints. Extend the current IPsec init MACs procedure to resolve nexthop for routed networks. Direct neighbour lookup and probe is still used for directly connected networks and as a fallback mechanism if fib lookup fails. Signed-off-by: Alexandre Cassen Signed-off-by: Leon Romanovsky Reviewed-by: Cosmin Ratiu Signed-off-by: Tariq Toukan Reviewed-by: Michal Swiatkowski --- .../mellanox/mlx5/core/en_accel/ipsec.c | 82 ++++++++++++++++++- 1 file changed, 80 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c b/dri= vers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c index 77f61cd28a79..00e77c71e201 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.c @@ -36,6 +36,7 @@ #include #include #include +#include =20 #include "en.h" #include "eswitch.h" @@ -259,9 +260,15 @@ static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_s= a_entry *sa_entry, struct mlx5_accel_esp_xfrm_attrs *attrs) { struct mlx5_core_dev *mdev =3D mlx5e_ipsec_sa2dev(sa_entry); + struct mlx5e_ipsec_addr *addrs =3D &attrs->addrs; struct net_device *netdev =3D sa_entry->dev; + struct xfrm_state *x =3D sa_entry->x; + struct dst_entry *rt_dst_entry; + struct flowi4 fl4 =3D {}; + struct flowi6 fl6 =3D {}; struct neighbour *n; u8 addr[ETH_ALEN]; + struct rtable *rt; const void *pkey; u8 *dst, *src; =20 @@ -274,18 +281,89 @@ static void mlx5e_ipsec_init_macs(struct mlx5e_ipsec_= sa_entry *sa_entry, case XFRM_DEV_OFFLOAD_IN: src =3D attrs->dmac; dst =3D attrs->smac; - pkey =3D &attrs->addrs.saddr.a4; + + switch (addrs->family) { + case AF_INET: + fl4.flowi4_proto =3D x->sel.proto; + fl4.daddr =3D addrs->saddr.a4; + fl4.saddr =3D addrs->daddr.a4; + pkey =3D &addrs->saddr.a4; + break; + case AF_INET6: + fl6.flowi6_proto =3D x->sel.proto; + memcpy(fl6.daddr.s6_addr32, addrs->saddr.a6, 16); + memcpy(fl6.saddr.s6_addr32, addrs->daddr.a6, 16); + pkey =3D &addrs->saddr.a6; + break; + default: + return; + } break; case XFRM_DEV_OFFLOAD_OUT: src =3D attrs->smac; dst =3D attrs->dmac; - pkey =3D &attrs->addrs.daddr.a4; + switch (addrs->family) { + case AF_INET: + fl4.flowi4_proto =3D x->sel.proto; + fl4.daddr =3D addrs->daddr.a4; + fl4.saddr =3D addrs->saddr.a4; + pkey =3D &addrs->daddr.a4; + break; + case AF_INET6: + fl6.flowi6_proto =3D x->sel.proto; + memcpy(fl6.daddr.s6_addr32, addrs->daddr.a6, 16); + memcpy(fl6.saddr.s6_addr32, addrs->saddr.a6, 16); + pkey =3D &addrs->daddr.a6; + break; + default: + return; + } break; default: return; } =20 ether_addr_copy(src, addr); + + /* Destination can refer to a routed network, so perform FIB lookup + * to resolve nexthop and get its MAC. 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Miller" CC: Saeed Mahameed , Gal Pressman , "Leon Romanovsky" , Saeed Mahameed , "Tariq Toukan" , Mark Bloch , , , , Feng Liu Subject: [PATCH net-next V2 2/2] net/mlx5e: Expose TIS via devlink tx reporter diagnose Date: Tue, 22 Jul 2025 17:23:48 +0300 Message-ID: <1753194228-333722-3-git-send-email-tariqt@nvidia.com> X-Mailer: git-send-email 2.8.0 In-Reply-To: <1753194228-333722-1-git-send-email-tariqt@nvidia.com> References: <1753194228-333722-1-git-send-email-tariqt@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NV-OnPremToCloud: AnonymousSubmission X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CY4PEPF0000EE33:EE_|IA1PR12MB8191:EE_ X-MS-Office365-Filtering-Correlation-Id: 35ffe2e1-c00b-436e-0bcf-08ddc92b7fd9 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700013|1800799024|7416014|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?rGpsi+eK0RP+2m6ddQJBCYl76noQDdCWW6VZ0cfd9JCR9U3j3/1wg873gfon?= =?us-ascii?Q?qpZB9rre5uHClsaoAHwetZ1qA4dqQDfjDPAuRczlcS5p9Fmcn/G85QLfuC05?= =?us-ascii?Q?ypy3Rt14lZSSaoET4zTlP6bf1feHlNN07aWjNgB8T4uKj8NRfmYGXoEksI7N?= =?us-ascii?Q?Szm1WEIiNRohCHIU0olMUDCnrzAss/uGJS3eSU9YXZ/XOt4nppRRYFqyuSuu?= =?us-ascii?Q?zIjLVlKlpkfTsAx0PIEdfR9MTEqxTgLx8+Neaa5GSmhyTu2rfrhqQkJc+t1k?= =?us-ascii?Q?jwCYAeASvTGBIgda3i/1luuSqDoVS9lDYeGsL1pmZPjRVh1SW0kU1p4Ii8eB?= =?us-ascii?Q?txuvSLryUmcc2KSRlpYfXfTh/mZoEDnsGyYLI/+CL49HqJOi+FmzT2OxCdIg?= =?us-ascii?Q?PN6NZTw8RZEhud1g5Gn6PTpfLp7D9XV5ivUdSX7zILGrR+d0u445BCCcFt5d?= =?us-ascii?Q?q3M5DiTPBr4IcA1LE7MnCMbrH1BXWQY+nlRUMmIpf//j7qvgQ8fzmSSxob/Q?= =?us-ascii?Q?YYyDX7xN1HpFzxNs2jUtFyHPgU+a8YH5Fk4SaX8WIA77W/x205HmIvPw9p8y?= =?us-ascii?Q?G9wbr40434hweetdeXRiCaNIKsZUzTgi2lYlIHN18/lxdJh776wNdTTKGGCa?= =?us-ascii?Q?++iDeYGzH5E8/kqywnNiAzPiKD08DOVAHISla33pkFLNOV30x+d6YLwq1ZVT?= =?us-ascii?Q?Vp+gKWH16Td7xasUi14LSe/Ah7erC0MIiO4joWyNtt/OAeaG78EctmwhGuwH?= =?us-ascii?Q?PSGmkF3/cdZXd1TDEcmWBUfKchLT0Y8x2gUxdysVABvApY675MnmXXMVCgHZ?= =?us-ascii?Q?yzsrVfVBzNooLRE/GYz2Qc8gcdbfL4kvtBAMfyxOV4AwE+pMrrMyo5dg/gFg?= =?us-ascii?Q?t0fOoPTGw2xITbmKqATSVfdKLJwzTj5nCWl5WdvSfaaWeUx467urFmduWSQr?= =?us-ascii?Q?5J4gnCBkKu1nz8nvCM7ZY5+JJXi39IX4CauvzugA7UnZNhYNSYS6KA9CDSLx?= =?us-ascii?Q?CNdzyANqEfAlXappVWMH7s02xrKFCPBnAVEaTUd0O5Tq4tGo7KpiwO5vvgNe?= =?us-ascii?Q?wGiIVUhzVnmn3lxxCIzt9UPxJweXXkPNPasymyDO+9ecfqKHk8dI5WqBwKUD?= =?us-ascii?Q?n+Hp8lmr4sJbE17qQGjcZkjukIIpVjd3HQ2K+zvks992NtnU41QDZ+MVdFiv?= =?us-ascii?Q?LmsMCci7L0a1Pf6Ajeu+8ZMRN73NZfh4AoiDTgDZwnd3zj30TDRsyByXuUTu?= =?us-ascii?Q?4L1Ft7Qy8rauUN5J7lWATE2oJAsvcMSgUmDk9V8AGVOfMwRa3zcRoVRAAug0?= =?us-ascii?Q?CUJXil2Pc5UjXFN3CkTOAoTSAIAwQqCKDrmHmFiheBLpIqRZOgtMmgv/3lx4?= =?us-ascii?Q?UVj8righif6g46QBWfo8l7RxNVZmnF5L5hJ72uiB5dVHTkypkPqoAoIkYXKd?= =?us-ascii?Q?p6BwE6Hd1NAI5BmUb+rzNMQJJnwQwSs6uPrQDObxeCHBdhHWlIOWYAab3R94?= =?us-ascii?Q?dvNZWhNJbVtA66qPIIijOiroZRV189gSInlQ?= X-Forefront-Antispam-Report: CIP:216.228.118.232;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc7edge1.nvidia.com;CAT:NONE;SFS:(13230040)(82310400026)(36860700013)(1800799024)(7416014)(376014);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jul 2025 14:24:42.1087 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 35ffe2e1-c00b-436e-0bcf-08ddc92b7fd9 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.232];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CY4PEPF0000EE33.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA1PR12MB8191 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Feng Liu Underneath "TIS Config" tag expose TIS diagnostic information. Expose the tisn of each TC under each lag port. $ sudo devlink health diagnose auxiliary/mlx5_core.eth.2/131072 reporter tx ...... TIS Config: lag port: 0 tc: 0 tisn: 0 lag port: 1 tc: 0 tisn: 8 ...... Signed-off-by: Feng Liu Reviewed-by: Aya Levin Signed-off-by: Tariq Toukan Reviewed-by: Michal Swiatkowski --- .../mellanox/mlx5/core/en/reporter_tx.c | 25 +++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c b/dri= vers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c index bd96988e102c..85d5cb39b107 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c @@ -311,6 +311,30 @@ mlx5e_tx_reporter_diagnose_common_config(struct devlin= k_health_reporter *reporte mlx5e_health_fmsg_named_obj_nest_end(fmsg); } =20 +static void +mlx5e_tx_reporter_diagnose_tis_config(struct devlink_health_reporter *repo= rter, + struct devlink_fmsg *fmsg) +{ + struct mlx5e_priv *priv =3D devlink_health_reporter_priv(reporter); + u8 num_tc =3D mlx5e_get_dcb_num_tc(&priv->channels.params); + u32 tc, i, tisn; + + devlink_fmsg_arr_pair_nest_start(fmsg, "TIS Config"); + for (i =3D 0; i < mlx5e_get_num_lag_ports(priv->mdev); i++) { + for (tc =3D 0; tc < num_tc; tc++) { + tisn =3D mlx5e_profile_get_tisn(priv->mdev, priv, + priv->profile, i, tc); + + devlink_fmsg_obj_nest_start(fmsg); + devlink_fmsg_u32_pair_put(fmsg, "lag port", i); + devlink_fmsg_u32_pair_put(fmsg, "tc", tc); + devlink_fmsg_u32_pair_put(fmsg, "tisn", tisn); + devlink_fmsg_obj_nest_end(fmsg); + } + } + devlink_fmsg_arr_pair_nest_end(fmsg); +} + static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *repo= rter, struct devlink_fmsg *fmsg, struct netlink_ext_ack *extack) @@ -326,6 +350,7 @@ static int mlx5e_tx_reporter_diagnose(struct devlink_he= alth_reporter *reporter, goto unlock; =20 mlx5e_tx_reporter_diagnose_common_config(reporter, fmsg); + mlx5e_tx_reporter_diagnose_tis_config(reporter, fmsg); devlink_fmsg_arr_pair_nest_start(fmsg, "SQs"); =20 for (i =3D 0; i < priv->channels.num; i++) { --=20 2.31.1