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authorDavid S. Miller <davem@davemloft.net>2012-08-23 01:21:38 +0400
committerDavid S. Miller <davem@davemloft.net>2012-08-23 01:21:38 +0400
commit1304a7343b30fc4f16045412efdbb4179a3d9255 (patch)
tree83d667ac4f62e30f70305ce4cc7e030e3465f92e /net/packet
parent1d76efe1577b4323609b1bcbfafa8b731eda071a (diff)
parent23dcfa61bac244e1200ff9ad19c6e9144dcb6bb5 (diff)
downloadlinux-1304a7343b30fc4f16045412efdbb4179a3d9255.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/packet')
-rw-r--r--net/packet/af_packet.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 226b2cdfc339..fe0912f161ce 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -966,7 +966,7 @@ static void *packet_current_rx_frame(struct packet_sock *po,
default:
WARN(1, "TPACKET version not supported\n");
BUG();
- return 0;
+ return NULL;
}
}
@@ -1161,6 +1161,14 @@ static void __fanout_unlink(struct sock *sk, struct packet_sock *po)
spin_unlock(&f->lock);
}
+bool match_fanout_group(struct packet_type *ptype, struct sock * sk)
+{
+ if (ptype->af_packet_priv == (void*)((struct packet_sock *)sk)->fanout)
+ return true;
+
+ return false;
+}
+
static int fanout_add(struct sock *sk, u16 id, u16 type_flags)
{
struct packet_sock *po = pkt_sk(sk);
@@ -1213,6 +1221,7 @@ static int fanout_add(struct sock *sk, u16 id, u16 type_flags)
match->prot_hook.dev = po->prot_hook.dev;
match->prot_hook.func = packet_rcv_fanout;
match->prot_hook.af_packet_priv = match;
+ match->prot_hook.id_match = match_fanout_group;
dev_add_pack(&match->prot_hook);
list_add(&match->list, &fanout_list);
}
@@ -1824,7 +1833,6 @@ static void tpacket_destruct_skb(struct sk_buff *skb)
if (likely(po->tx_ring.pg_vec)) {
ph = skb_shinfo(skb)->destructor_arg;
- BUG_ON(__packet_get_status(po, ph) != TP_STATUS_SENDING);
BUG_ON(atomic_read(&po->tx_ring.pending) == 0);
atomic_dec(&po->tx_ring.pending);
__packet_set_status(po, ph, TP_STATUS_AVAILABLE);