Commit 9bee385a authored by Shay Drory's avatar Shay Drory Committed by Saeed Mahameed
Browse files

net/mlx5: E-switch, refactor FDB miss rule add/remove 



Currently, E-switch FDB have a single peer miss rule.
In order to support more than one peer, refactor E-switch FDB to
have peer miss rule per peer, and change the code to add/remove a
rule from specific peer.

Signed-off-by: default avatarShay Drory <shayd@nvidia.com>
Reviewed-by: default avatarMark Bloch <mbloch@nvidia.com>
Reviewed-by: default avatarRoi Dayan <roid@nvidia.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@nvidia.com>
parent 18e31d42

drivers/net/ethernet/mellanox/mlx5/core/eswitch.h

+1 −1
Original line number Diff line number Diff line
@@ -218,7 +218,7 @@ struct mlx5_eswitch_fdb { 
			struct mlx5_flow_group *send_to_vport_grp;

			struct mlx5_flow_group *send_to_vport_meta_grp;

			struct mlx5_flow_group *peer_miss_grp;

			struct mlx5_flow_handle **peer_miss_rules;

			struct mlx5_flow_handle **peer_miss_rules[MLX5_MAX_PORTS];

			struct mlx5_flow_group *miss_grp;

			struct mlx5_flow_handle **send_to_vport_meta_rules;

			struct mlx5_flow_handle *miss_rule_uni;

drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c

+5 −4
Original line number Diff line number Diff line
@@ -1132,7 +1132,7 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, 
		flows[vport->index] = flow;

	}



	esw->fdb_table.offloads.peer_miss_rules = flows;

	esw->fdb_table.offloads.peer_miss_rules[mlx5_get_dev_index(peer_dev)] = flows;



	kvfree(spec);

	return 0;
@@ -1160,13 +1160,14 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw, 
	return err;

}



static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw)

static void esw_del_fdb_peer_miss_rules(struct mlx5_eswitch *esw,

					struct mlx5_core_dev *peer_dev)

{

	struct mlx5_flow_handle **flows;

	struct mlx5_vport *vport;

	unsigned long i;



	flows = esw->fdb_table.offloads.peer_miss_rules;

	flows = esw->fdb_table.offloads.peer_miss_rules[mlx5_get_dev_index(peer_dev)];



	mlx5_esw_for_each_vf_vport(esw, i, vport, mlx5_core_max_vfs(esw->dev))

		mlx5_del_flow_rules(flows[vport->index]);
@@ -2700,7 +2701,7 @@ static void mlx5_esw_offloads_unpair(struct mlx5_eswitch *esw, 
	mlx5e_tc_clean_fdb_peer_flows(esw);

#endif

	mlx5_esw_offloads_rep_event_unpair(esw, peer_esw);

	esw_del_fdb_peer_miss_rules(esw);

	esw_del_fdb_peer_miss_rules(esw, peer_esw->dev);

}



static int mlx5_esw_offloads_pair(struct mlx5_eswitch *esw,