diff mbox series

[net-next,V2,09/15] net/mlx5e: E-Switch, Pass other_vport flag if vport is not 0

Message ID 20230623192907.39033-10-saeed@kernel.org (mailing list archive)
State Accepted
Commit 4575ab3b7de04813400acf989ca7f26dd7e29c59
Delegated to: Netdev Maintainers
Headers show
Series [net-next,V2,01/15] net/mlx5: Fix UAF in mlx5_eswitch_cleanup() | expand

Checks

Context Check Description
netdev/series_format success Pull request is its own cover letter
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 8 this patch: 8
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 8 this patch: 8
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 8 this patch: 8
netdev/checkpatch warning WARNING: line length of 84 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Saeed Mahameed June 23, 2023, 7:29 p.m. UTC 
From: Roi Dayan <roid@nvidia.com>

When creating flow table for shared fdb resources, there is
only need to pass other_vport flag if vport is not 0 or
if the port is ECPF in BlueField.

Signed-off-by: Roi Dayan <roid@nvidia.com>
Reviewed-by: Shay Drory <shayd@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 .../net/ethernet/mellanox/mlx5/core/eswitch_offloads.c   | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 6f3b7d5eb6a4..ee507b12e908 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -2551,13 +2551,13 @@  static int __esw_set_master_egress_rule(struct mlx5_core_dev *master,
 	return err;
 }
 
-static int esw_master_egress_create_resources(struct mlx5_flow_namespace *egress_ns,
+static int esw_master_egress_create_resources(struct mlx5_eswitch *esw,
+					      struct mlx5_flow_namespace *egress_ns,
 					      struct mlx5_vport *vport, size_t count)
 {
 	int inlen = MLX5_ST_SZ_BYTES(create_flow_group_in);
 	struct mlx5_flow_table_attr ft_attr = {
 		.max_fte = count, .prio = 0, .level = 0,
-		.flags = MLX5_FLOW_TABLE_OTHER_VPORT,
 	};
 	struct mlx5_flow_table *acl;
 	struct mlx5_flow_group *g;
@@ -2572,6 +2572,9 @@  static int esw_master_egress_create_resources(struct mlx5_flow_namespace *egress
 	if (!flow_group_in)
 		return -ENOMEM;
 
+	if (vport->vport || mlx5_core_is_ecpf(esw->dev))
+		ft_attr.flags = MLX5_FLOW_TABLE_OTHER_VPORT;
+
 	acl = mlx5_create_vport_flow_table(egress_ns, &ft_attr, vport->vport);
 	if (IS_ERR(acl)) {
 		err = PTR_ERR(acl);
@@ -2642,7 +2645,7 @@  static int esw_set_master_egress_rule(struct mlx5_core_dev *master,
 	if (vport->egress.acl && vport->egress.type != VPORT_EGRESS_ACL_TYPE_SHARED_FDB)
 		return 0;
 
-	err = esw_master_egress_create_resources(egress_ns, vport, count);
+	err = esw_master_egress_create_resources(esw, egress_ns, vport, count);
 	if (err)
 		return err;