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Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 19b84eaa2643..92f8eeac8de3 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5112,12 +5112,14 @@ static int get_rps_cpu(struct net_device *dev, struct sk_buff *skb,
if (flow_table && sock_flow_table) {
struct rps_dev_flow *rflow;
u32 next_cpu;
+ u32 flow_id;
u32 ident;
/* First check into global flow table if there is a match.
* This READ_ONCE() pairs with WRITE_ONCE() from rps_record_sock_flow().
*/
- ident = READ_ONCE(sock_flow_table->ents[hash & sock_flow_table->mask]);
+ flow_id = hash & rps_sock_flow_table_mask(sock_flow_table);
+ ident = READ_ONCE(sock_flow_table->ents[flow_id]);
if ((ident ^ hash) & ~net_hotdata.rps_cpu_mask)
goto try_rps;