From: Tariq Toukan <tariqt@nvidia.com>
To: Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>
Cc: Saeed Mahameed <saeedm@nvidia.com>,
Leon Romanovsky <leon@kernel.org>,
Tariq Toukan <tariqt@nvidia.com>, Mark Bloch <mbloch@nvidia.com>,
"Simon Horman" <horms@kernel.org>,
Adithya Jayachandran <ajayachandra@nvidia.com>,
Jiri Pirko <jiri@resnulli.us>, Moshe Shemesh <moshe@nvidia.com>,
Or Har-Toov <ohartoov@nvidia.com>, Shay Drori <shayd@nvidia.com>,
Parav Pandit <parav@nvidia.com>,
Daniel Jurgens <danielj@nvidia.com>, Kees Cook <kees@kernel.org>,
Cosmin Ratiu <cratiu@nvidia.com>,
Carolina Jubran <cjubran@nvidia.com>, <netdev@vger.kernel.org>,
<linux-rdma@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
Gal Pressman <gal@nvidia.com>
Subject: [PATCH net-next 11/12] net/mlx5: Add FDB peer miss rules for satellite PFs
Date: Thu, 21 May 2026 14:08:42 +0300 [thread overview]
Message-ID: <20260521110843.367329-12-tariqt@nvidia.com> (raw)
In-Reply-To: <20260521110843.367329-1-tariqt@nvidia.com>
From: Moshe Shemesh <moshe@nvidia.com>
Add satellite PF (SPF) vports to the FDB peer miss rules flow.
Introduce mlx5_esw_for_each_spf_vport() macro to iterate SPF vports.
Signed-off-by: Moshe Shemesh <moshe@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
---
.../net/ethernet/mellanox/mlx5/core/eswitch.h | 10 +++++++++
.../mellanox/mlx5/core/eswitch_offloads.c | 22 ++++++++++++++++++-
2 files changed, 31 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 1d8e2486d518..c8d6c94a4475 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -790,6 +790,16 @@ void mlx5e_tc_clean_fdb_peer_flows(struct mlx5_eswitch *esw);
MLX5_CAP_GEN_2((esw->dev), ec_vf_vport_base) +\
(last) - 1)
+/* SPF vport numbers are not contiguous, iterate via the spfs array
+ * and look up each vport in the xarray.
+ */
+#define mlx5_esw_for_each_spf_vport(esw, index, vport) \
+ for ((index) = 0; \
+ (index) < (esw)->esw_funcs.num_spfs && \
+ ((vport) = xa_load(&(esw)->vports, \
+ (esw)->esw_funcs.spfs[(index)].vport_num)); \
+ (index)++)
+
#define mlx5_esw_for_each_rep(esw, i, rep) \
xa_for_each(&((esw)->offloads.vport_reps), i, rep)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 59446c444570..355d27934fb4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -1231,6 +1231,19 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
flows[peer_vport->index] = flow;
}
+ mlx5_esw_for_each_spf_vport(peer_esw, i, peer_vport) {
+ esw_set_peer_miss_rule_source_port(esw, peer_esw, spec,
+ peer_vport->vport);
+
+ flow = mlx5_add_flow_rules(mlx5_eswitch_get_slow_fdb(esw),
+ spec, &flow_act, &dest, 1);
+ if (IS_ERR(flow)) {
+ err = PTR_ERR(flow);
+ goto add_ecpf_flow_err;
+ }
+ flows[peer_vport->index] = flow;
+ }
+
if (mlx5_ecpf_vport_exists(peer_dev)) {
peer_vport = mlx5_eswitch_get_vport(peer_esw, MLX5_VPORT_ECPF);
MLX5_SET(fte_match_set_misc, misc, source_port, MLX5_VPORT_ECPF);
@@ -1299,7 +1312,11 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
mlx5_del_flow_rules(flows[peer_vport->index]);
}
add_ecpf_flow_err:
-
+ mlx5_esw_for_each_spf_vport(peer_esw, i, peer_vport) {
+ if (!flows[peer_vport->index])
+ continue;
+ mlx5_del_flow_rules(flows[peer_vport->index]);
+ }
if (mlx5_core_is_ecpf_esw_manager(peer_dev) &&
mlx5_esw_host_functions_enabled(peer_dev)) {
peer_vport = mlx5_eswitch_get_vport(peer_esw,
@@ -1343,6 +1360,9 @@ static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
mlx5_del_flow_rules(flows[peer_vport->index]);
}
+ mlx5_esw_for_each_spf_vport(peer_esw, i, peer_vport)
+ mlx5_del_flow_rules(flows[peer_vport->index]);
+
if (mlx5_core_is_ecpf_esw_manager(peer_dev) &&
mlx5_esw_host_functions_enabled(peer_dev)) {
peer_vport = mlx5_eswitch_get_vport(peer_esw,
--
2.44.0
next prev parent reply other threads:[~2026-05-21 11:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-21 11:08 [PATCH net-next 00/12] net/mlx5: Add satellite PF support Tariq Toukan
2026-05-21 11:08 ` [PATCH net-next 01/12] net/mlx5: Add satellite PF vport support Tariq Toukan
2026-05-21 11:08 ` [PATCH net-next 02/12] net/mlx5: Introduce generic helper for PF SFs info Tariq Toukan
2026-05-21 11:08 ` [PATCH net-next 03/12] net/mlx5: Initialize host PF host number earlier Tariq Toukan
2026-05-21 11:08 ` [PATCH net-next 04/12] net/mlx5: Initialize satellite PF SF vports Tariq Toukan
2026-05-21 11:08 ` [PATCH net-next 05/12] net/mlx5: Support SPF SFs in SF hardware table Tariq Toukan
2026-05-21 11:08 ` [PATCH net-next 06/12] net/mlx5: Expose PF number from query_esw_functions Tariq Toukan
2026-05-21 11:08 ` [PATCH net-next 07/12] net/mlx5: Map SF controller to pfnum for satellite PFs Tariq Toukan
2026-05-21 11:08 ` [PATCH net-next 08/12] net/mlx5: Register devlink ports " Tariq Toukan
2026-05-21 11:08 ` [PATCH net-next 09/12] net/mlx5: Register SF resource on satellite PF ports Tariq Toukan
2026-05-21 11:08 ` [PATCH net-next 10/12] net/mlx5: Support state get/set for " Tariq Toukan
2026-05-21 11:08 ` Tariq Toukan [this message]
2026-05-21 11:08 ` [PATCH net-next 12/12] net/mlx5: Add SPF function type for page management Tariq Toukan
2026-05-25 21:10 ` [PATCH net-next 00/12] net/mlx5: Add satellite PF support patchwork-bot+netdevbpf
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