@@ -43,7 +43,7 @@ struct bnxt_filter_info {
#define HWRM_CFA_EM_FILTER 1
#define HWRM_CFA_NTUPLE_FILTER 2
#define HWRM_CFA_TUNNEL_REDIRECT_FILTER 3
-#define HWRM_CFA_CONFIG_VNIC 4
+#define HWRM_CFA_CONFIG 4
uint8_t filter_type;
uint32_t dst_id;
@@ -738,6 +738,10 @@ bnxt_validate_and_parse_flow_type(struct bnxt *bp,
filter->enables = en;
filter->valid_flags = valid_flags;
+ /* Items parsed but no filter to create in HW. */
+ if (filter->enables == 0 && filter->valid_flags == 0)
+ filter->filter_type = HWRM_CFA_CONFIG;
+
return 0;
}
@@ -1127,7 +1131,7 @@ bnxt_vnic_rss_cfg_update(struct bnxt *bp,
if (rss->func != RTE_ETH_HASH_FUNCTION_DEFAULT &&
rss->func != RTE_ETH_HASH_FUNCTION_TOEPLITZ) {
rte_flow_error_set(error,
- EINVAL,
+ ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION,
act,
"Unsupported RSS hash function");
@@ -1136,10 +1140,7 @@ bnxt_vnic_rss_cfg_update(struct bnxt *bp,
}
/* key_len should match the hash key supported by hardware */
- if (rss->queue_num == 0 &&
- ((rss->key_len == 0 && rss->key != NULL) ||
- (rss->key_len != 0 && rss->key == NULL) ||
- (rss->key_len != 0 && rss->key_len != HW_HASH_KEY_SIZE))) {
+ if (rss->key_len != 0 && rss->key_len != HW_HASH_KEY_SIZE) {
rte_flow_error_set(error,
EINVAL,
RTE_FLOW_ERROR_TYPE_ACTION,
@@ -1156,7 +1157,7 @@ bnxt_vnic_rss_cfg_update(struct bnxt *bp,
*/
if (rss->level > 2) {
rte_flow_error_set(error,
- EINVAL,
+ ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION,
act,
"Unsupported hash level");
@@ -1187,7 +1188,7 @@ bnxt_vnic_rss_cfg_update(struct bnxt *bp,
vnic->hash_mode =
bnxt_rte_to_hwrm_hash_level(bp, rss->types, rss->level);
- /* Update RETA table only if key_len != 0 */
+ /* Update RSS key only if key_len != 0 */
if (rss->key_len != 0)
memcpy(vnic->rss_hash_key, rss->key, rss->key_len);
@@ -1272,17 +1273,6 @@ bnxt_validate_and_parse_flow(struct rte_eth_dev *dev,
use_ntuple = bnxt_filter_type_check(pattern, error);
- rc = bnxt_validate_rss_action(actions);
- if (rc != 0) {
- rte_flow_error_set(error,
- EINVAL,
- RTE_FLOW_ERROR_TYPE_ACTION,
- act,
- "Invalid actions specified with RSS");
- rc = -rte_errno;
- goto ret;
- }
-
start:
switch (act->type) {
case RTE_FLOW_ACTION_TYPE_QUEUE:
@@ -1504,6 +1494,17 @@ bnxt_validate_and_parse_flow(struct rte_eth_dev *dev,
filter->flow_id = filter1->flow_id;
break;
case RTE_FLOW_ACTION_TYPE_RSS:
+ rc = bnxt_validate_rss_action(actions);
+ if (rc != 0) {
+ rte_flow_error_set(error,
+ EINVAL,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ act,
+ "Invalid actions specified with RSS");
+ rc = -rte_errno;
+ goto ret;
+ }
+
rss = (const struct rte_flow_action_rss *)act->conf;
vnic_id = bnxt_get_vnic(bp, attr->group);
@@ -1511,17 +1512,18 @@ bnxt_validate_and_parse_flow(struct rte_eth_dev *dev,
BNXT_VALID_VNIC_OR_RET(bp, vnic_id);
vnic = &bp->vnic_info[vnic_id];
- if (filter->enables == 0 && filter->valid_flags == 0) {
+ /*
+ * For non NS3 cases, rte_flow_items will not be considered
+ * for RSS updates.
+ */
+ if (filter->filter_type == HWRM_CFA_CONFIG) {
/* RSS config update requested */
rc = bnxt_vnic_rss_cfg_update(bp, vnic, act, error);
- if (rc != 0) {
- rc = -rte_errno;
- goto ret;
- } else {
- filter->dst_id = vnic->fw_vnic_id;
- filter->filter_type = HWRM_CFA_CONFIG_VNIC;
- break;
- }
+ if (rc != 0)
+ return -rte_errno;
+
+ filter->dst_id = vnic->fw_vnic_id;
+ break;
}
/* Check if requested RSS config matches RSS config of VNIC
@@ -2194,6 +2196,10 @@ _bnxt_flow_destroy(struct bnxt *bp,
return ret;
}
+ /* For config type, there is no filter in HW. Finish cleanup here */
+ if (filter->filter_type == HWRM_CFA_CONFIG)
+ goto done;
+
ret = bnxt_match_filter(bp, filter);
if (ret == 0)
PMD_DRV_LOG(ERR, "Could not find matching flow\n");