#define PACKET_FANOUT_LB 1
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
-@@ -1780,6 +1780,7 @@ static int packet_rcv_spkt(struct sk_buf
+@@ -1773,6 +1773,7 @@ static int packet_rcv_spkt(struct sk_buf
{
struct sock *sk;
struct sockaddr_pkt *spkt;
/*
* When we registered the protocol we saved the socket in the data
-@@ -1787,6 +1788,7 @@ static int packet_rcv_spkt(struct sk_buf
+@@ -1780,6 +1781,7 @@ static int packet_rcv_spkt(struct sk_buf
*/
sk = pt->af_packet_priv;
/*
* Yank back the headers [hope the device set this
-@@ -1799,7 +1801,7 @@ static int packet_rcv_spkt(struct sk_buf
+@@ -1792,7 +1794,7 @@ static int packet_rcv_spkt(struct sk_buf
* so that this procedure is noop.
*/
goto out;
if (!net_eq(dev_net(dev), sock_net(sk)))
-@@ -2037,12 +2039,12 @@ static int packet_rcv(struct sk_buff *sk
+@@ -2030,12 +2032,12 @@ static int packet_rcv(struct sk_buff *sk
unsigned int snaplen, res;
bool is_drop_n_account = false;
if (!net_eq(dev_net(dev), sock_net(sk)))
goto drop;
-@@ -2168,12 +2170,12 @@ static int tpacket_rcv(struct sk_buff *s
+@@ -2161,12 +2163,12 @@ static int tpacket_rcv(struct sk_buff *s
BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h2)) != 32);
BUILD_BUG_ON(TPACKET_ALIGN(sizeof(*h.h3)) != 48);
if (!net_eq(dev_net(dev), sock_net(sk)))
goto drop;
-@@ -3252,6 +3254,7 @@ static int packet_create(struct net *net
+@@ -3251,6 +3253,7 @@ static int packet_create(struct net *net
mutex_init(&po->pg_vec_lock);
po->rollover = NULL;
po->prot_hook.func = packet_rcv;
if (sock->type == SOCK_PACKET)
po->prot_hook.func = packet_rcv_spkt;
-@@ -3838,6 +3841,16 @@ packet_setsockopt(struct socket *sock, i
+@@ -3837,6 +3840,16 @@ packet_setsockopt(struct socket *sock, i
po->xmit = val ? packet_direct_xmit : dev_queue_xmit;
return 0;
}
default:
return -ENOPROTOOPT;
}
-@@ -3891,6 +3904,13 @@ static int packet_getsockopt(struct sock
+@@ -3889,6 +3902,13 @@ static int packet_getsockopt(struct sock
case PACKET_VNET_HDR:
val = po->has_vnet_hdr;
break;
break;
--- a/net/packet/internal.h
+++ b/net/packet/internal.h
-@@ -129,6 +129,7 @@ struct packet_sock {
+@@ -128,6 +128,7 @@ struct packet_sock {
struct net_device __rcu *cached_dev;
int (*xmit)(struct sk_buff *skb);
struct packet_type prot_hook ____cacheline_aligned_in_smp;