aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c66
1 files changed, 44 insertions, 22 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
index 6d73719db1f4..b337d6626bff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -10,7 +10,8 @@ struct mlx5dr_rule_action_member {
struct list_head list;
};
-static int dr_rule_append_to_miss_list(struct mlx5dr_ste *new_last_ste,
+static int dr_rule_append_to_miss_list(struct mlx5dr_ste_ctx *ste_ctx,
+ struct mlx5dr_ste *new_last_ste,
struct list_head *miss_list,
struct list_head *send_list)
{
@@ -25,11 +26,11 @@ static int dr_rule_append_to_miss_list(struct mlx5dr_ste *new_last_ste,
if (!ste_info_last)
return -ENOMEM;
- mlx5dr_ste_set_miss_addr(last_ste->hw_ste,
+ mlx5dr_ste_set_miss_addr(ste_ctx, last_ste->hw_ste,
mlx5dr_ste_get_icm_addr(new_last_ste));
list_add_tail(&new_last_ste->miss_list_node, miss_list);
- mlx5dr_send_fill_and_append_ste_send_info(last_ste, DR_STE_SIZE_REDUCED,
+ mlx5dr_send_fill_and_append_ste_send_info(last_ste, DR_STE_SIZE_CTRL,
0, last_ste->hw_ste,
ste_info_last, send_list, true);
@@ -42,6 +43,7 @@ dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher,
u8 *hw_ste)
{
struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
struct mlx5dr_ste_htbl *new_htbl;
struct mlx5dr_ste *ste;
@@ -57,7 +59,8 @@ dr_rule_create_collision_htbl(struct mlx5dr_matcher *matcher,
/* One and only entry, never grows */
ste = new_htbl->ste_arr;
- mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+ mlx5dr_ste_set_miss_addr(ste_ctx, hw_ste,
+ nic_matcher->e_anchor->chunk->icm_addr);
mlx5dr_htbl_get(new_htbl);
return ste;
@@ -103,14 +106,19 @@ dr_rule_handle_one_ste_in_update_list(struct mlx5dr_ste_send_info *ste_info,
int ret;
list_del(&ste_info->send_list);
+
+ /* Copy data to ste, only reduced size or control, the last 16B (mask)
+ * is already written to the hw.
+ */
+ if (ste_info->size == DR_STE_SIZE_CTRL)
+ memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_CTRL);
+ else
+ memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_REDUCED);
+
ret = mlx5dr_send_postsend_ste(dmn, ste_info->ste, ste_info->data,
ste_info->size, ste_info->offset);
if (ret)
goto out;
- /* Copy data to ste, only reduced size, the last 16B (mask)
- * is already written to the hw.
- */
- memcpy(ste_info->ste->hw_ste, ste_info->data, DR_STE_SIZE_REDUCED);
out:
kfree(ste_info);
@@ -169,6 +177,7 @@ dr_rule_rehash_handle_collision(struct mlx5dr_matcher *matcher,
struct mlx5dr_ste *col_ste,
u8 *hw_ste)
{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
struct mlx5dr_ste *new_ste;
int ret;
@@ -180,11 +189,11 @@ dr_rule_rehash_handle_collision(struct mlx5dr_matcher *matcher,
new_ste->htbl->miss_list = mlx5dr_ste_get_miss_list(col_ste);
/* Update the previous from the list */
- ret = dr_rule_append_to_miss_list(new_ste,
+ ret = dr_rule_append_to_miss_list(dmn->ste_ctx, new_ste,
mlx5dr_ste_get_miss_list(col_ste),
update_list);
if (ret) {
- mlx5dr_dbg(matcher->tbl->dmn, "Failed update dup entry\n");
+ mlx5dr_dbg(dmn, "Failed update dup entry\n");
goto err_exit;
}
@@ -224,6 +233,7 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
struct mlx5dr_ste_htbl *new_htbl,
struct list_head *update_list)
{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
struct mlx5dr_ste_send_info *ste_info;
bool use_update_list = false;
u8 hw_ste[DR_STE_SIZE] = {};
@@ -237,7 +247,8 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
/* Copy STE control and tag */
memcpy(hw_ste, cur_ste->hw_ste, DR_STE_SIZE_REDUCED);
- mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+ mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste,
+ nic_matcher->e_anchor->chunk->icm_addr);
new_idx = mlx5dr_ste_calc_hash_index(hw_ste, new_htbl);
new_ste = &new_htbl->ste_arr[new_idx];
@@ -253,7 +264,7 @@ dr_rule_rehash_copy_ste(struct mlx5dr_matcher *matcher,
new_ste,
hw_ste);
if (!new_ste) {
- mlx5dr_dbg(matcher->tbl->dmn, "Failed adding collision entry, index: %d\n",
+ mlx5dr_dbg(dmn, "Failed adding collision entry, index: %d\n",
new_idx);
return NULL;
}
@@ -391,7 +402,8 @@ dr_rule_rehash_htbl(struct mlx5dr_rule *rule,
/* Write new table to HW */
info.type = CONNECT_MISS;
info.miss_icm_addr = nic_matcher->e_anchor->chunk->icm_addr;
- mlx5dr_ste_set_formatted_ste(dmn->info.caps.gvmi,
+ mlx5dr_ste_set_formatted_ste(dmn->ste_ctx,
+ dmn->info.caps.gvmi,
nic_dmn,
new_htbl,
formatted_ste,
@@ -436,18 +448,20 @@ dr_rule_rehash_htbl(struct mlx5dr_rule *rule,
/* It is safe to operate dr_ste_set_hit_addr on the hw_ste here
* (48B len) which works only on first 32B
*/
- mlx5dr_ste_set_hit_addr(prev_htbl->ste_arr[0].hw_ste,
+ mlx5dr_ste_set_hit_addr(dmn->ste_ctx,
+ prev_htbl->ste_arr[0].hw_ste,
new_htbl->chunk->icm_addr,
new_htbl->chunk->num_of_entries);
ste_to_update = &prev_htbl->ste_arr[0];
} else {
- mlx5dr_ste_set_hit_addr_by_next_htbl(cur_htbl->pointing_ste->hw_ste,
+ mlx5dr_ste_set_hit_addr_by_next_htbl(dmn->ste_ctx,
+ cur_htbl->pointing_ste->hw_ste,
new_htbl);
ste_to_update = cur_htbl->pointing_ste;
}
- mlx5dr_send_fill_and_append_ste_send_info(ste_to_update, DR_STE_SIZE_REDUCED,
+ mlx5dr_send_fill_and_append_ste_send_info(ste_to_update, DR_STE_SIZE_CTRL,
0, ste_to_update->hw_ste, ste_info,
update_list, false);
@@ -496,6 +510,8 @@ dr_rule_handle_collision(struct mlx5dr_matcher *matcher,
struct list_head *miss_list,
struct list_head *send_list)
{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
+ struct mlx5dr_ste_ctx *ste_ctx = dmn->ste_ctx;
struct mlx5dr_ste_send_info *ste_info;
struct mlx5dr_ste *new_ste;
@@ -507,8 +523,9 @@ dr_rule_handle_collision(struct mlx5dr_matcher *matcher,
if (!new_ste)
goto free_send_info;
- if (dr_rule_append_to_miss_list(new_ste, miss_list, send_list)) {
- mlx5dr_dbg(matcher->tbl->dmn, "Failed to update prev miss_list\n");
+ if (dr_rule_append_to_miss_list(ste_ctx, new_ste,
+ miss_list, send_list)) {
+ mlx5dr_dbg(dmn, "Failed to update prev miss_list\n");
goto err_exit;
}
@@ -659,6 +676,7 @@ static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule,
struct mlx5dr_ste_send_info *ste_info_arr[DR_ACTION_MAX_STES];
u8 num_of_builders = nic_matcher->num_of_builders;
struct mlx5dr_matcher *matcher = rule->matcher;
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
u8 *curr_hw_ste, *prev_hw_ste;
struct mlx5dr_ste *action_ste;
int i, k, ret;
@@ -692,10 +710,12 @@ static int dr_rule_handle_action_stes(struct mlx5dr_rule *rule,
goto err_exit;
/* Point current ste to the new action */
- mlx5dr_ste_set_hit_addr_by_next_htbl(prev_hw_ste, action_ste->htbl);
+ mlx5dr_ste_set_hit_addr_by_next_htbl(dmn->ste_ctx,
+ prev_hw_ste,
+ action_ste->htbl);
ret = dr_rule_add_member(nic_rule, action_ste);
if (ret) {
- mlx5dr_dbg(matcher->tbl->dmn, "Failed adding rule member\n");
+ mlx5dr_dbg(dmn, "Failed adding rule member\n");
goto free_ste_info;
}
mlx5dr_send_fill_and_append_ste_send_info(action_ste, DR_STE_SIZE, 0,
@@ -722,6 +742,7 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
struct list_head *miss_list,
struct list_head *send_list)
{
+ struct mlx5dr_domain *dmn = matcher->tbl->dmn;
struct mlx5dr_ste_send_info *ste_info;
/* Take ref on table, only on first time this ste is used */
@@ -730,7 +751,8 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
/* new entry -> new branch */
list_add_tail(&ste->miss_list_node, miss_list);
- mlx5dr_ste_set_miss_addr(hw_ste, nic_matcher->e_anchor->chunk->icm_addr);
+ mlx5dr_ste_set_miss_addr(dmn->ste_ctx, hw_ste,
+ nic_matcher->e_anchor->chunk->icm_addr);
ste->ste_chain_location = ste_location;
@@ -743,7 +765,7 @@ static int dr_rule_handle_empty_entry(struct mlx5dr_matcher *matcher,
ste,
hw_ste,
DR_CHUNK_SIZE_1)) {
- mlx5dr_dbg(matcher->tbl->dmn, "Failed allocating table\n");
+ mlx5dr_dbg(dmn, "Failed allocating table\n");
goto clean_ste_info;
}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.