net/mlx5: DR, Add modify-header-pattern ICM pool

There is a new ICM area for that memory, so we need to handle it as we
did for the others ICM types.
The patch added that specific pool with its requirements and management.

Signed-off-by: Muhammad Sammar <muhammads@nvidia.com>
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

1 files changed, 42 insertions, 3 deletions

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
index 5b8bb2ca31e6..7a0381572c4c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_domain.c
@@ -10,6 +10,33 @@
 	 ((dmn)->info.caps.dmn_type##_sw_owner_v2 &&	\
 	  (dmn)->info.caps.sw_format_ver <= MLX5_STEERING_FORMAT_CONNECTX_7))
 
+bool mlx5dr_domain_is_support_ptrn_arg(struct mlx5dr_domain *dmn)
+{
+	return false;
+}
+
+static int dr_domain_init_modify_header_resources(struct mlx5dr_domain *dmn)
+{
+	if (!mlx5dr_domain_is_support_ptrn_arg(dmn))
+		return 0;
+
+	dmn->ptrn_mgr = mlx5dr_ptrn_mgr_create(dmn);
+	if (!dmn->ptrn_mgr) {
+		mlx5dr_err(dmn, "Couldn't create ptrn_mgr\n");
+		return -ENOMEM;
+	}
+
+	return 0;
+}
+
+static void dr_domain_destroy_modify_header_resources(struct mlx5dr_domain *dmn)
+{
+	if (!mlx5dr_domain_is_support_ptrn_arg(dmn))
+		return;
+
+	mlx5dr_ptrn_mgr_destroy(dmn->ptrn_mgr);
+}
+
 static void dr_domain_init_csum_recalc_fts(struct mlx5dr_domain *dmn)
 {
 	/* Per vport cached FW FT for checksum recalculation, this
@@ -149,14 +176,22 @@ static int dr_domain_init_resources(struct mlx5dr_domain *dmn)
 		goto clean_uar;
 	}
 
+	ret = dr_domain_init_modify_header_resources(dmn);
+	if (ret) {
+		mlx5dr_err(dmn, "Couldn't create modify-header-resources\n");
+		goto clean_mem_resources;
+	}
+
 	ret = mlx5dr_send_ring_alloc(dmn);
 	if (ret) {
 		mlx5dr_err(dmn, "Couldn't create send-ring\n");
-		goto clean_mem_resources;
+		goto clean_modify_hdr;
 	}
 
 	return 0;
 
+clean_modify_hdr:
+	dr_domain_destroy_modify_header_resources(dmn);
 clean_mem_resources:
 	dr_domain_uninit_mem_resources(dmn);
 clean_uar:
@@ -170,6 +205,7 @@ clean_pd:
 static void dr_domain_uninit_resources(struct mlx5dr_domain *dmn)
 {
 	mlx5dr_send_ring_free(dmn, dmn->send_ring);
+	dr_domain_destroy_modify_header_resources(dmn);
 	dr_domain_uninit_mem_resources(dmn);
 	mlx5_put_uars_page(dmn->mdev, dmn->uar);
 	mlx5_core_dealloc_pd(dmn->mdev, dmn->pdn);
@@ -215,7 +251,7 @@ static int dr_domain_query_vport(struct mlx5dr_domain *dmn,
 	return 0;
 }
 
-static int dr_domain_query_esw_mngr(struct mlx5dr_domain *dmn)
+static int dr_domain_query_esw_mgr(struct mlx5dr_domain *dmn)
 {
 	return dr_domain_query_vport(dmn, 0, false,
 				     &dmn->info.caps.vports.esw_manager_caps);
@@ -321,7 +357,7 @@ static int dr_domain_query_fdb_caps(struct mlx5_core_dev *mdev,
 	 * vports (vport 0, VFs and SFs) will be queried dynamically.
 	 */
 
-	ret = dr_domain_query_esw_mngr(dmn);
+	ret = dr_domain_query_esw_mgr(dmn);
 	if (ret) {
 		mlx5dr_err(dmn, "Failed to query eswitch manager vport caps (err: %d)", ret);
 		goto free_vports_caps_xa;
@@ -435,6 +471,9 @@ mlx5dr_domain_create(struct mlx5_core_dev *mdev, enum mlx5dr_domain_type type)
 	dmn->info.max_log_action_icm_sz = DR_CHUNK_SIZE_4K;
 	dmn->info.max_log_sw_icm_sz = min_t(u32, DR_CHUNK_SIZE_1024K,
 					    dmn->info.caps.log_icm_size);
+	dmn->info.max_log_modify_hdr_pattern_icm_sz =
+		min_t(u32, DR_CHUNK_SIZE_4K,
+		      dmn->info.caps.log_modify_pattern_icm_size);
 
 	if (!dmn->info.supp_sw_steering) {
 		mlx5dr_err(dmn, "SW steering is not supported\n");