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path: root/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c94
1 files changed, 48 insertions, 46 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
index 30ae3cda6d2e..8ca110643cc0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_table.c
@@ -3,69 +3,66 @@
#include "dr_types.h"
-int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
- struct mlx5dr_action *action)
+static int dr_table_set_miss_action_nic(struct mlx5dr_domain *dmn,
+ struct mlx5dr_table_rx_tx *nic_tbl,
+ struct mlx5dr_action *action)
{
- struct mlx5dr_matcher *last_matcher = NULL;
+ struct mlx5dr_matcher_rx_tx *last_nic_matcher = NULL;
struct mlx5dr_htbl_connect_info info;
struct mlx5dr_ste_htbl *last_htbl;
int ret;
+ if (!list_empty(&nic_tbl->nic_matcher_list))
+ last_nic_matcher = list_last_entry(&nic_tbl->nic_matcher_list,
+ struct mlx5dr_matcher_rx_tx,
+ list_node);
+
+ if (last_nic_matcher)
+ last_htbl = last_nic_matcher->e_anchor;
+ else
+ last_htbl = nic_tbl->s_anchor;
+
+ if (action)
+ nic_tbl->default_icm_addr =
+ nic_tbl->nic_dmn->type == DR_DOMAIN_NIC_TYPE_RX ?
+ action->dest_tbl->tbl->rx.s_anchor->chunk->icm_addr :
+ action->dest_tbl->tbl->tx.s_anchor->chunk->icm_addr;
+ else
+ nic_tbl->default_icm_addr = nic_tbl->nic_dmn->default_icm_addr;
+
+ info.type = CONNECT_MISS;
+ info.miss_icm_addr = nic_tbl->default_icm_addr;
+
+ ret = mlx5dr_ste_htbl_init_and_postsend(dmn, nic_tbl->nic_dmn,
+ last_htbl, &info, true);
+ if (ret)
+ mlx5dr_dbg(dmn, "Failed to set NIC RX/TX miss action, ret %d\n", ret);
+
+ return ret;
+}
+
+int mlx5dr_table_set_miss_action(struct mlx5dr_table *tbl,
+ struct mlx5dr_action *action)
+{
+ int ret;
+
if (action && action->action_type != DR_ACTION_TYP_FT)
return -EOPNOTSUPP;
mlx5dr_domain_lock(tbl->dmn);
- if (!list_empty(&tbl->matcher_list))
- last_matcher = list_last_entry(&tbl->matcher_list,
- struct mlx5dr_matcher,
- matcher_list);
-
if (tbl->dmn->type == MLX5DR_DOMAIN_TYPE_NIC_RX ||
tbl->dmn->type == MLX5DR_DOMAIN_TYPE_FDB) {
- if (last_matcher)
- last_htbl = last_matcher->rx.e_anchor;
- else
- last_htbl = tbl->rx.s_anchor;
-
- tbl->rx.default_icm_addr = action ?
- action->dest_tbl->tbl->rx.s_anchor->chunk->icm_addr :
- tbl->rx.nic_dmn->default_icm_addr;
-
- info.type = CONNECT_MISS;
- info.miss_icm_addr = tbl->rx.default_icm_addr;
-
- ret = mlx5dr_ste_htbl_init_and_postsend(tbl->dmn,
- tbl->rx.nic_dmn,
- last_htbl,
- &info, true);
- if (ret) {
- mlx5dr_dbg(tbl->dmn, "Failed to set RX miss action, ret %d\n", ret);
+ ret = dr_table_set_miss_action_nic(tbl->dmn, &tbl->rx, action);
+ if (ret)
goto out;
- }
}
if (tbl->dmn->type == MLX5DR_DOMAIN_TYPE_NIC_TX ||
tbl->dmn->type == MLX5DR_DOMAIN_TYPE_FDB) {
- if (last_matcher)
- last_htbl = last_matcher->tx.e_anchor;
- else
- last_htbl = tbl->tx.s_anchor;
-
- tbl->tx.default_icm_addr = action ?
- action->dest_tbl->tbl->tx.s_anchor->chunk->icm_addr :
- tbl->tx.nic_dmn->default_icm_addr;
-
- info.type = CONNECT_MISS;
- info.miss_icm_addr = tbl->tx.default_icm_addr;
-
- ret = mlx5dr_ste_htbl_init_and_postsend(tbl->dmn,
- tbl->tx.nic_dmn,
- last_htbl, &info, true);
- if (ret) {
- mlx5dr_dbg(tbl->dmn, "Failed to set TX miss action, ret %d\n", ret);
+ ret = dr_table_set_miss_action_nic(tbl->dmn, &tbl->tx, action);
+ if (ret)
goto out;
- }
}
/* Release old action */
@@ -122,6 +119,8 @@ static int dr_table_init_nic(struct mlx5dr_domain *dmn,
struct mlx5dr_htbl_connect_info info;
int ret;
+ INIT_LIST_HEAD(&nic_tbl->nic_matcher_list);
+
nic_tbl->default_icm_addr = nic_dmn->default_icm_addr;
nic_tbl->s_anchor = mlx5dr_ste_htbl_alloc(dmn->ste_icm_pool,
@@ -266,6 +265,8 @@ struct mlx5dr_table *mlx5dr_table_create(struct mlx5dr_domain *dmn, u32 level, u
if (ret)
goto uninit_tbl;
+ INIT_LIST_HEAD(&tbl->dbg_node);
+ mlx5dr_dbg_tbl_add(tbl);
return tbl;
uninit_tbl:
@@ -281,9 +282,10 @@ int mlx5dr_table_destroy(struct mlx5dr_table *tbl)
{
int ret;
- if (refcount_read(&tbl->refcount) > 1)
+ if (WARN_ON_ONCE(refcount_read(&tbl->refcount) > 1))
return -EBUSY;
+ mlx5dr_dbg_tbl_del(tbl);
ret = dr_table_destroy_sw_owned_tbl(tbl);
if (ret)
return ret;