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

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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: Shay Drory <shayd@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Reviewed-by: Roi Dayan <roid@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Shay Drory 2023-02-05 17:18:19 +02:00 committed by Saeed Mahameed
parent 18e31d4226
commit 9bee385a6e
2 changed files with 6 additions and 5 deletions
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2
drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
View file

@ -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;

9
drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
View file

@ -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,