packet: Add 'cpu' fanout policy.

Unfortunately we have to use a real modulus here as the multiply trick won't work as effectively with cpu numbers as it does with rxhash values. Signed-off-by: David S. Miller <davem@davemloft.net>
2011-07-06 01:56:38 -07:00
parent 81b16ba2f1
commit 95ec3eb417
2 changed files with 29 additions and 37 deletions
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -53,6 +53,7 @@ struct sockaddr_ll {

 #define PACKET_FANOUT_HASH		0
 #define PACKET_FANOUT_LB		1
+#define PACKET_FANOUT_CPU		2
 #define PACKET_FANOUT_FLAG_DEFRAG	0x8000

 struct tpacket_stats {