diff options
Diffstat (limited to 'net/packet/af_packet.c')
| -rw-r--r-- | net/packet/af_packet.c | 31 |
1 files changed, 10 insertions, 21 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 4cb2dfba099..8a7807dbba0 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -139,9 +139,6 @@ dev->hard_header == NULL (ll header is added by device, we cannot control it) static HLIST_HEAD(packet_sklist); static DEFINE_RWLOCK(packet_sklist_lock); -static atomic_t packet_socks_nr; - - /* Private packet socket structures. */ struct packet_mclist @@ -236,10 +233,7 @@ static void packet_sock_destruct(struct sock *sk) return; } - atomic_dec(&packet_socks_nr); -#ifdef PACKET_REFCNT_DEBUG - printk(KERN_DEBUG "PACKET socket %p is free, %d are alive\n", sk, atomic_read(&packet_socks_nr)); -#endif + sk_refcnt_debug_dec(sk); } @@ -515,7 +509,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet sll->sll_hatype = dev->type; sll->sll_protocol = skb->protocol; sll->sll_pkttype = skb->pkt_type; - if (unlikely(po->origdev) && skb->pkt_type == PACKET_HOST) + if (unlikely(po->origdev)) sll->sll_ifindex = orig_dev->ifindex; else sll->sll_ifindex = dev->ifindex; @@ -661,7 +655,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe sll->sll_hatype = dev->type; sll->sll_protocol = skb->protocol; sll->sll_pkttype = skb->pkt_type; - if (unlikely(po->origdev) && skb->pkt_type == PACKET_HOST) + if (unlikely(po->origdev)) sll->sll_ifindex = orig_dev->ifindex; else sll->sll_ifindex = dev->ifindex; @@ -849,6 +843,7 @@ static int packet_release(struct socket *sock) /* Purge queues */ skb_queue_purge(&sk->sk_receive_queue); + sk_refcnt_debug_release(sk); sock_put(sk); return 0; @@ -886,20 +881,14 @@ static int packet_do_bind(struct sock *sk, struct net_device *dev, __be16 protoc if (protocol == 0) goto out_unlock; - if (dev) { - if (dev->flags&IFF_UP) { - dev_add_pack(&po->prot_hook); - sock_hold(sk); - po->running = 1; - } else { - sk->sk_err = ENETDOWN; - if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_error_report(sk); - } - } else { + if (!dev || (dev->flags & IFF_UP)) { dev_add_pack(&po->prot_hook); sock_hold(sk); po->running = 1; + } else { + sk->sk_err = ENETDOWN; + if (!sock_flag(sk, SOCK_DEAD)) + sk->sk_error_report(sk); } out_unlock: @@ -1010,7 +999,7 @@ static int packet_create(struct net *net, struct socket *sock, int protocol) po->num = proto; sk->sk_destruct = packet_sock_destruct; - atomic_inc(&packet_socks_nr); + sk_refcnt_debug_inc(sk); /* * Attach a protocol block |