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path: root/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c101
1 files changed, 90 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
index 4aaca8eb7597..b2481c99da79 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_ste_v1.c
@@ -322,7 +322,7 @@ static void dr_ste_v1_set_hit_addr(u8 *hw_ste_p, u64 icm_addr, u32 ht_size)
}
static void dr_ste_v1_init(u8 *hw_ste_p, u16 lu_type,
- u8 entry_type, u16 gvmi)
+ bool is_rx, u16 gvmi)
{
dr_ste_v1_set_lu_type(hw_ste_p, lu_type);
dr_ste_v1_set_next_lu_type(hw_ste_p, MLX5DR_STE_LU_TYPE_DONT_CARE);
@@ -402,8 +402,23 @@ static void dr_ste_v1_set_insert_hdr(u8 *hw_ste_p, u8 *d_action,
dr_ste_v1_set_reparse(hw_ste_p);
}
-static void dr_ste_v1_set_tx_push_vlan(u8 *hw_ste_p, u8 *d_action,
- u32 vlan_hdr)
+static void dr_ste_v1_set_remove_hdr(u8 *hw_ste_p, u8 *s_action,
+ u8 anchor, u8 offset,
+ int size)
+{
+ MLX5_SET(ste_single_action_remove_header_size_v1, s_action,
+ action_id, DR_STE_V1_ACTION_ID_REMOVE_BY_SIZE);
+ MLX5_SET(ste_single_action_remove_header_size_v1, s_action, start_anchor, anchor);
+
+ /* The hardware expects here size and offset in words (2 byte) */
+ MLX5_SET(ste_single_action_remove_header_size_v1, s_action, remove_size, size / 2);
+ MLX5_SET(ste_single_action_remove_header_size_v1, s_action, start_offset, offset / 2);
+
+ dr_ste_v1_set_reparse(hw_ste_p);
+}
+
+static void dr_ste_v1_set_push_vlan(u8 *hw_ste_p, u8 *d_action,
+ u32 vlan_hdr)
{
MLX5_SET(ste_double_action_insert_with_inline_v1, d_action,
action_id, DR_STE_V1_ACTION_ID_INSERT_INLINE);
@@ -416,7 +431,7 @@ static void dr_ste_v1_set_tx_push_vlan(u8 *hw_ste_p, u8 *d_action,
dr_ste_v1_set_reparse(hw_ste_p);
}
-static void dr_ste_v1_set_rx_pop_vlan(u8 *hw_ste_p, u8 *s_action, u8 vlans_num)
+static void dr_ste_v1_set_pop_vlan(u8 *hw_ste_p, u8 *s_action, u8 vlans_num)
{
MLX5_SET(ste_single_action_remove_header_size_v1, s_action,
action_id, DR_STE_V1_ACTION_ID_REMOVE_BY_SIZE);
@@ -503,13 +518,28 @@ static void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
{
u8 *action = MLX5_ADDR_OF(ste_match_bwc_v1, last_ste, action);
u8 action_sz = DR_STE_ACTION_DOUBLE_SZ;
+ bool allow_modify_hdr = true;
bool allow_encap = true;
+ if (action_type_set[DR_ACTION_TYP_POP_VLAN]) {
+ if (action_sz < DR_STE_ACTION_SINGLE_SZ) {
+ dr_ste_v1_arr_init_next_match(&last_ste, added_stes,
+ attr->gvmi);
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1,
+ last_ste, action);
+ action_sz = DR_STE_ACTION_TRIPLE_SZ;
+ }
+ dr_ste_v1_set_pop_vlan(last_ste, action, attr->vlans.count);
+ action_sz -= DR_STE_ACTION_SINGLE_SZ;
+ action += DR_STE_ACTION_SINGLE_SZ;
+ allow_modify_hdr = false;
+ }
+
if (action_type_set[DR_ACTION_TYP_CTR])
dr_ste_v1_set_counter_id(last_ste, attr->ctr_id);
if (action_type_set[DR_ACTION_TYP_MODIFY_HDR]) {
- if (action_sz < DR_STE_ACTION_DOUBLE_SZ) {
+ if (!allow_modify_hdr || action_sz < DR_STE_ACTION_DOUBLE_SZ) {
dr_ste_v1_arr_init_next_match(&last_ste, added_stes,
attr->gvmi);
action = MLX5_ADDR_OF(ste_mask_and_match_v1,
@@ -534,7 +564,8 @@ static void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
action_sz = DR_STE_ACTION_TRIPLE_SZ;
allow_encap = true;
}
- dr_ste_v1_set_tx_push_vlan(last_ste, action, attr->vlans.headers[i]);
+ dr_ste_v1_set_push_vlan(last_ste, action,
+ attr->vlans.headers[i]);
action_sz -= DR_STE_ACTION_DOUBLE_SZ;
action += DR_STE_ACTION_DOUBLE_SZ;
}
@@ -579,6 +610,18 @@ static void dr_ste_v1_set_actions_tx(struct mlx5dr_domain *dmn,
attr->reformat.size);
action_sz -= DR_STE_ACTION_DOUBLE_SZ;
action += DR_STE_ACTION_DOUBLE_SZ;
+ } else if (action_type_set[DR_ACTION_TYP_REMOVE_HDR]) {
+ if (action_sz < DR_STE_ACTION_SINGLE_SZ) {
+ dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+ action_sz = DR_STE_ACTION_TRIPLE_SZ;
+ }
+ dr_ste_v1_set_remove_hdr(last_ste, action,
+ attr->reformat.param_0,
+ attr->reformat.param_1,
+ attr->reformat.size);
+ action_sz -= DR_STE_ACTION_SINGLE_SZ;
+ action += DR_STE_ACTION_SINGLE_SZ;
}
dr_ste_v1_set_hit_gvmi(last_ste, attr->hit_gvmi);
@@ -635,7 +678,7 @@ static void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
allow_ctr = false;
}
- dr_ste_v1_set_rx_pop_vlan(last_ste, action, attr->vlans.count);
+ dr_ste_v1_set_pop_vlan(last_ste, action, attr->vlans.count);
action_sz -= DR_STE_ACTION_SINGLE_SZ;
action += DR_STE_ACTION_SINGLE_SZ;
}
@@ -656,6 +699,26 @@ static void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
action += DR_STE_ACTION_DOUBLE_SZ;
}
+ if (action_type_set[DR_ACTION_TYP_PUSH_VLAN]) {
+ int i;
+
+ for (i = 0; i < attr->vlans.count; i++) {
+ if (action_sz < DR_STE_ACTION_DOUBLE_SZ ||
+ !allow_modify_hdr) {
+ dr_ste_v1_arr_init_next_match(&last_ste,
+ added_stes,
+ attr->gvmi);
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1,
+ last_ste, action);
+ action_sz = DR_STE_ACTION_TRIPLE_SZ;
+ }
+ dr_ste_v1_set_push_vlan(last_ste, action,
+ attr->vlans.headers[i]);
+ action_sz -= DR_STE_ACTION_DOUBLE_SZ;
+ action += DR_STE_ACTION_DOUBLE_SZ;
+ }
+ }
+
if (action_type_set[DR_ACTION_TYP_CTR]) {
/* Counter action set after decap and before insert_hdr
* to exclude decaped / encaped header respectively.
@@ -714,6 +777,20 @@ static void dr_ste_v1_set_actions_rx(struct mlx5dr_domain *dmn,
action_sz -= DR_STE_ACTION_DOUBLE_SZ;
action += DR_STE_ACTION_DOUBLE_SZ;
allow_modify_hdr = false;
+ } else if (action_type_set[DR_ACTION_TYP_REMOVE_HDR]) {
+ if (action_sz < DR_STE_ACTION_SINGLE_SZ) {
+ dr_ste_v1_arr_init_next_match(&last_ste, added_stes, attr->gvmi);
+ action = MLX5_ADDR_OF(ste_mask_and_match_v1, last_ste, action);
+ action_sz = DR_STE_ACTION_TRIPLE_SZ;
+ allow_modify_hdr = true;
+ allow_ctr = true;
+ }
+ dr_ste_v1_set_remove_hdr(last_ste, action,
+ attr->reformat.param_0,
+ attr->reformat.param_1,
+ attr->reformat.size);
+ action_sz -= DR_STE_ACTION_SINGLE_SZ;
+ action += DR_STE_ACTION_SINGLE_SZ;
}
dr_ste_v1_set_hit_gvmi(last_ste, attr->hit_gvmi);
@@ -1844,7 +1921,7 @@ dr_ste_v1_build_flex_parser_tnl_geneve_tlv_opt_init(struct mlx5dr_ste_build *sb,
static int dr_ste_v1_build_flex_parser_tnl_gtpu_tag(struct mlx5dr_match_param *value,
struct mlx5dr_ste_build *sb,
- uint8_t *tag)
+ u8 *tag)
{
struct mlx5dr_match_misc3 *misc3 = &value->misc3;
@@ -1868,7 +1945,7 @@ static void dr_ste_v1_build_flex_parser_tnl_gtpu_init(struct mlx5dr_ste_build *s
static int
dr_ste_v1_build_tnl_gtpu_flex_parser_0_tag(struct mlx5dr_match_param *value,
struct mlx5dr_ste_build *sb,
- uint8_t *tag)
+ u8 *tag)
{
if (dr_is_flex_parser_0_id(sb->caps->flex_parser_id_gtpu_dw_0))
DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_0, sb->caps, &value->misc3);
@@ -1895,7 +1972,7 @@ dr_ste_v1_build_tnl_gtpu_flex_parser_0_init(struct mlx5dr_ste_build *sb,
static int
dr_ste_v1_build_tnl_gtpu_flex_parser_1_tag(struct mlx5dr_match_param *value,
struct mlx5dr_ste_build *sb,
- uint8_t *tag)
+ u8 *tag)
{
if (dr_is_flex_parser_1_id(sb->caps->flex_parser_id_gtpu_dw_0))
DR_STE_SET_FLEX_PARSER_FIELD(tag, gtpu_dw_0, sb->caps, &value->misc3);
@@ -1960,7 +2037,9 @@ struct mlx5dr_ste_ctx ste_ctx_v1 = {
.set_byte_mask = &dr_ste_v1_set_byte_mask,
.get_byte_mask = &dr_ste_v1_get_byte_mask,
/* Actions */
- .actions_caps = DR_STE_CTX_ACTION_CAP_RX_ENCAP,
+ .actions_caps = DR_STE_CTX_ACTION_CAP_TX_POP |
+ DR_STE_CTX_ACTION_CAP_RX_PUSH |
+ DR_STE_CTX_ACTION_CAP_RX_ENCAP,
.set_actions_rx = &dr_ste_v1_set_actions_rx,
.set_actions_tx = &dr_ste_v1_set_actions_tx,
.modify_field_arr_sz = ARRAY_SIZE(dr_ste_v1_action_modify_field_arr),
generated by cgit (git 2.34.1) at 2024-06-15 03:04:49 +0000