* [dpdk-dev] [dpdk-dev v1] net/ice: fix symmetric hash configuration
@ 2020-07-20 9:13 Jeff Guo
2020-07-21 5:10 ` Zhang, Qi Z
0 siblings, 1 reply; 2+ messages in thread
From: Jeff Guo @ 2020-07-20 9:13 UTC (permalink / raw)
To: qi.z.zhang, qiming.yang; +Cc: dev, simei.su, jia.guo
Some protocol don't support symmetric hash, need to handle these cases.
When set an invalid symmetric hash rule, just return failed.
Fixes: 7d0824387e63 ("net/ice: fix invalid RSS type")
Signed-off-by: Jeff Guo <jia.guo@intel.com>
---
drivers/net/ice/ice_hash.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ice/ice_hash.c b/drivers/net/ice/ice_hash.c
index 13f88d37c..e535e4b95 100644
--- a/drivers/net/ice/ice_hash.c
+++ b/drivers/net/ice/ice_hash.c
@@ -1026,6 +1026,7 @@ ice_hash_parse_action(struct ice_pattern_match_item *pattern_match_item,
const struct rte_flow_action *action;
uint64_t rss_attr_src_dst;
uint64_t rss_attr_l3_pre;
+ uint64_t rss_attr_symm;
uint64_t rss_attr_all;
uint64_t rss_type;
uint16_t i;
@@ -1089,6 +1090,15 @@ ice_hash_parse_action(struct ice_pattern_match_item *pattern_match_item,
RTE_ETH_RSS_L3_PRE48 |
RTE_ETH_RSS_L3_PRE64;
+ rss_attr_symm = ETH_RSS_IPV4 |
+ ETH_RSS_NONFRAG_IPV4_UDP |
+ ETH_RSS_NONFRAG_IPV4_TCP |
+ ETH_RSS_NONFRAG_IPV4_SCTP |
+ ETH_RSS_IPV6 |
+ ETH_RSS_NONFRAG_IPV6_UDP |
+ ETH_RSS_NONFRAG_IPV6_TCP |
+ ETH_RSS_NONFRAG_IPV6_SCTP;
+
rss_attr_all = rss_attr_src_dst | rss_attr_l3_pre;
/* Check if only SRC/DST_ONLY or ipv6 prefix exists. */
@@ -1103,7 +1113,8 @@ ice_hash_parse_action(struct ice_pattern_match_item *pattern_match_item,
*/
if (rss->func ==
RTE_ETH_HASH_FUNCTION_SYMMETRIC_TOEPLITZ) {
- if (rss_type & rss_attr_src_dst)
+ if (rss_type & (rss_attr_src_dst |
+ ~rss_attr_symm))
return rte_flow_error_set(error,
ENOTSUP,
RTE_FLOW_ERROR_TYPE_ACTION,
--
2.20.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-dev] [dpdk-dev v1] net/ice: fix symmetric hash configuration
2020-07-20 9:13 [dpdk-dev] [dpdk-dev v1] net/ice: fix symmetric hash configuration Jeff Guo
@ 2020-07-21 5:10 ` Zhang, Qi Z
0 siblings, 0 replies; 2+ messages in thread
From: Zhang, Qi Z @ 2020-07-21 5:10 UTC (permalink / raw)
To: Guo, Jia, Yang, Qiming; +Cc: dev, Su, Simei
> -----Original Message-----
> From: Guo, Jia <jia.guo@intel.com>
> Sent: Monday, July 20, 2020 5:14 PM
> To: Zhang, Qi Z <qi.z.zhang@intel.com>; Yang, Qiming <qiming.yang@intel.com>
> Cc: dev@dpdk.org; Su, Simei <simei.su@intel.com>; Guo, Jia <jia.guo@intel.com>
> Subject: [dpdk-dev v1] net/ice: fix symmetric hash configuration
>
> Some protocol don't support symmetric hash, need to handle these cases.
> When set an invalid symmetric hash rule, just return failed.
>
> Fixes: 7d0824387e63 ("net/ice: fix invalid RSS type")
> Signed-off-by: Jeff Guo <jia.guo@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
Applied to dpdk-next-net-intel.
Thanks.
Qi
^ permalink raw reply [flat|nested] 2+ messages in thread
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