Tested-by: junx.w.z...@intel.com
-----Original Message-----
From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Ting Xu
Sent: Wednesday, June 17, 2020 1:44 PM
To: dev@dpdk.org
Cc: Dumitrescu, Cristian <cristian.dumitre...@intel.com>; sta...@dpdk.org
Subject: [dpdk-dev] [PATCH v2] lib/table: fix cache alignment issue
When create softnic hash table with 16 keys, it failed on 32bit environment
because of the structure rte_bucket_4_16 alignment issue. Add
__rte_cache_aligned to ensure correct cache align.
Fixes: 8aa327214c ("table: hash")
Cc: sta...@dpdk.org
Signed-off-by: Ting Xu <ting...@intel.com>
---
v1->v2: Correct patch time
---
lib/librte_table/rte_table_hash_key16.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/librte_table/rte_table_hash_key16.c
b/lib/librte_table/rte_table_hash_key16.c
index 2cca1c924..5e1665c15 100644
--- a/lib/librte_table/rte_table_hash_key16.c
+++ b/lib/librte_table/rte_table_hash_key16.c
@@ -44,7 +44,7 @@ struct rte_bucket_4_16 {
uint64_t key[4][2];
/* Cache line 2 */
- uint8_t data[0];
+ uint8_t data[0] __rte_cache_aligned;
};
struct rte_table_hash {
--
2.17.1
