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>

1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index 84e684e6935c..c1486060f5ed 100644
--- 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 {