When a RSS rule with symmetric hash function, the RSS type shouldn't
carry with SRC/DST_ONLY. This patch adds invalid RSS type check for
the case.
Fixes: 91f27b2e39ab ("net/iavf: refactor RSS")
Signed-off-by: Simei Su <simei...@intel.com>
---
drivers/net/iavf/iavf_hash.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/drivers/net/iavf/iavf_hash.c b/drivers/net/iavf/iavf_hash.c
index be821b6..6d0360a 100644
--- a/drivers/net/iavf/iavf_hash.c
+++ b/drivers/net/iavf/iavf_hash.c
@@ -917,6 +917,22 @@ iavf_hash_parse_action(struct iavf_pattern_match_item
*match_item,
*/
rss_type = rte_eth_rss_hf_refine(rss_type);
+ /**
+ * Check if SRC/DST_ONLY is set for SYMMETRIC_TOEPLITZ
+ * hash function.
+ */
+ if (rss->func ==
+ RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
+ if (rss_type & ((VALID_RSS_ATTR &
+ ~RTE_ETH_RSS_L3_PRE64) |
+ ~(VALID_RSS_IPV4 | VALID_RSS_IPV6)))
+ return rte_flow_error_set(error,
+ ENOTSUP,
+ RTE_FLOW_ERROR_TYPE_ACTION,
+ action,
+ "invalid rss types");
+ }
+
if (iavf_any_invalid_rss_type(rss_type,
match_item->input_set_mask))
return rte_flow_error_set(error, ENOTSUP,
--
2.9.5
