diff options
| author | Steve French <sfrench@us.ibm.com> | 2006-06-20 20:36:38 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2006-06-20 20:36:38 +0000 |
| commit | 75ba632a01d4dc70d0a0f3a92b5ec9b4a3644b2d (patch) | |
| tree | c2f02ee30609d0d69308b4ca80d68d02a5f85552 /include/net/sock.h | |
| parent | 0fd1ffe0633b4b039b343b753598e6df435e034d (diff) | |
| parent | 25f42b6af09e34c3f92107b36b5aa6edc2fdba2f (diff) | |
| download | op-kernel-dev-75ba632a01d4dc70d0a0f3a92b5ec9b4a3644b2d.zip op-kernel-dev-75ba632a01d4dc70d0a0f3a92b5ec9b4a3644b2d.tar.gz | |
Merge with /pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index c9fad6f..96565ff 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -132,6 +132,7 @@ struct sock_common { * @sk_receive_queue: incoming packets * @sk_wmem_alloc: transmit queue bytes committed * @sk_write_queue: Packet sending queue + * @sk_async_wait_queue: DMA copied packets * @sk_omem_alloc: "o" is "option" or "other" * @sk_wmem_queued: persistent queue size * @sk_forward_alloc: space allocated forward @@ -205,6 +206,7 @@ struct sock { atomic_t sk_omem_alloc; struct sk_buff_head sk_receive_queue; struct sk_buff_head sk_write_queue; + struct sk_buff_head sk_async_wait_queue; int sk_wmem_queued; int sk_forward_alloc; gfp_t sk_allocation; @@ -871,10 +873,7 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb, int needlock) if (filter) { unsigned int pkt_len = sk_run_filter(skb, filter->insns, filter->len); - if (!pkt_len) - err = -EPERM; - else - skb_trim(skb, pkt_len); + err = pkt_len ? pskb_trim(skb, pkt_len) : -EPERM; } if (needlock) @@ -1271,11 +1270,22 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) * This routine must be called with interrupts disabled or with the socket * locked so that the sk_buff queue operation is ok. */ -static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb) +#ifdef CONFIG_NET_DMA +static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_early) +{ + __skb_unlink(skb, &sk->sk_receive_queue); + if (!copied_early) + __kfree_skb(skb); + else + __skb_queue_tail(&sk->sk_async_wait_queue, skb); +} +#else +static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_early) { __skb_unlink(skb, &sk->sk_receive_queue); __kfree_skb(skb); } +#endif extern void sock_enable_timestamp(struct sock *sk); extern int sock_get_timestamp(struct sock *, struct timeval __user *); |
