* [dpdk-stable] [PATCH] net/ice: correct key len check for RSS
@ 2019-10-29 6:30 Simei Su
0 siblings, 0 replies; only message in thread
From: Simei Su @ 2019-10-29 6:30 UTC (permalink / raw)
To: qi.z.zhang; +Cc: Simei Su, stable
This patch corrects key_len check. The key_len is not supported
to configure for RSS in rte_flow.
Fixes: 5ad3db8d4bdd ("net/ice: enable advanced RSS")
Cc: stable@dpdk.org
Signed-off-by: Simei Su <simei.su@intel.com>
---
drivers/net/ice/ice_hash.c | 11 ++---------
1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/net/ice/ice_hash.c b/drivers/net/ice/ice_hash.c
index f710b97..9da64db 100644
--- a/drivers/net/ice/ice_hash.c
+++ b/drivers/net/ice/ice_hash.c
@@ -25,8 +25,6 @@
#include "ice_ethdev.h"
#include "ice_generic_flow.h"
-#define ICE_ACTION_RSS_MAX_QUEUE_NUM 32
-
struct rss_type_match_hdr {
uint32_t hdr_mask;
uint64_t eth_rss_hint;
@@ -333,15 +331,10 @@ struct ice_hash_match_type ice_hash_type_list[] = {
RTE_FLOW_ERROR_TYPE_ACTION, action,
"a nonzero RSS encapsulation level is not supported");
- if (rss->key_len == 0)
- return rte_flow_error_set(error, ENOTSUP,
- RTE_FLOW_ERROR_TYPE_ACTION, action,
- "RSS hash key_len mustn't be 0");
-
- if (rss->queue_num > ICE_ACTION_RSS_MAX_QUEUE_NUM)
+ if (rss->key_len)
return rte_flow_error_set(error, ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION, action,
- "too many queues for RSS context");
+ "a nonzero RSS key_len is not supported");
/* Check hash function and save it to rss_meta. */
if (rss->func ==
--
1.8.3.1
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