diff options
| -rw-r--r-- | include/uapi/linux/if_packet.h | 1 | ||||
| -rw-r--r-- | net/packet/af_packet.c | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index 1988a02..bac27fa 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -60,6 +60,7 @@ struct sockaddr_ll { #define PACKET_FANOUT_CPU 2 #define PACKET_FANOUT_ROLLOVER 3 #define PACKET_FANOUT_RND 4 +#define PACKET_FANOUT_QM 5 #define PACKET_FANOUT_FLAG_ROLLOVER 0x1000 #define PACKET_FANOUT_FLAG_DEFRAG 0x8000 diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 9734616..6a2bb37 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1312,6 +1312,13 @@ static unsigned int fanout_demux_rollover(struct packet_fanout *f, return idx; } +static unsigned int fanout_demux_qm(struct packet_fanout *f, + struct sk_buff *skb, + unsigned int num) +{ + return skb_get_queue_mapping(skb) % num; +} + static bool fanout_has_flag(struct packet_fanout *f, u16 flag) { return f->flags & (flag >> 8); @@ -1351,6 +1358,9 @@ static int packet_rcv_fanout(struct sk_buff *skb, struct net_device *dev, case PACKET_FANOUT_RND: idx = fanout_demux_rnd(f, skb, num); break; + case PACKET_FANOUT_QM: + idx = fanout_demux_qm(f, skb, num); + break; case PACKET_FANOUT_ROLLOVER: idx = fanout_demux_rollover(f, skb, 0, (unsigned int) -1, num); break; @@ -1421,6 +1431,7 @@ static int fanout_add(struct sock *sk, u16 id, u16 type_flags) case PACKET_FANOUT_LB: case PACKET_FANOUT_CPU: case PACKET_FANOUT_RND: + case PACKET_FANOUT_QM: break; default: return -EINVAL; |
