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path: root/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c11
1 files changed, 7 insertions, 4 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 74cbe53ee9db..b851141e03de 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_rule.c
@@ -3,7 +3,12 @@
#include "dr_types.h"
+#if defined(CONFIG_FRAME_WARN) && (CONFIG_FRAME_WARN < 2048)
+/* don't try to optimize STE allocation if the stack is too constaraining */
+#define DR_RULE_MAX_STES_OPTIMIZED 0
+#else
#define DR_RULE_MAX_STES_OPTIMIZED 5
+#endif
#define DR_RULE_MAX_STE_CHAIN_OPTIMIZED (DR_RULE_MAX_STES_OPTIMIZED + DR_ACTION_MAX_STES)
static int dr_rule_append_to_miss_list(struct mlx5dr_domain *dmn,
@@ -1218,10 +1223,7 @@ dr_rule_create_rule_nic(struct mlx5dr_rule *rule,
mlx5dr_domain_nic_unlock(nic_dmn);
- if (unlikely(!hw_ste_arr_is_opt))
- kfree(hw_ste_arr);
-
- return 0;
+ goto out;
free_rule:
dr_rule_clean_rule_members(rule, nic_rule);
@@ -1238,6 +1240,7 @@ remove_from_nic_tbl:
free_hw_ste:
mlx5dr_domain_nic_unlock(nic_dmn);
+out:
if (unlikely(!hw_ste_arr_is_opt))
kfree(hw_ste_arr);