X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=include%2Fnet%2Fsock.h;h=af2b0544586e73ad6a0420f5a4bcaec527250ca4;hb=1f8f5fa9b78ce344a03aeb1e6e12fffeb6a4c0c4;hp=2aa73c0ec6c277a674bf535cf7c0063b369d5348;hpb=ace48471736a4b00753c74633f430c4a3a7d89cb;p=linux-2.6 diff --git a/include/net/sock.h b/include/net/sock.h index 2aa73c0ec6..af2b054458 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -938,28 +938,7 @@ static inline void sock_put(struct sock *sk) sk_free(sk); } -static inline int sk_receive_skb(struct sock *sk, struct sk_buff *skb) -{ - int rc = NET_RX_SUCCESS; - - if (sk_filter(sk, skb, 0)) - goto discard_and_relse; - - skb->dev = NULL; - - bh_lock_sock(sk); - if (!sock_owned_by_user(sk)) - rc = sk->sk_backlog_rcv(sk, skb); - else - sk_add_backlog(sk, skb); - bh_unlock_sock(sk); -out: - sock_put(sk); - return rc; -discard_and_relse: - kfree_skb(skb); - goto out; -} +extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb); /* Detach socket from process context. * Announce socket dead, detach it from wait queue and inode. @@ -1044,33 +1023,9 @@ sk_dst_reset(struct sock *sk) write_unlock(&sk->sk_dst_lock); } -static inline struct dst_entry * -__sk_dst_check(struct sock *sk, u32 cookie) -{ - struct dst_entry *dst = sk->sk_dst_cache; - - if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) { - sk->sk_dst_cache = NULL; - dst_release(dst); - return NULL; - } - - return dst; -} - -static inline struct dst_entry * -sk_dst_check(struct sock *sk, u32 cookie) -{ - struct dst_entry *dst = sk_dst_get(sk); +extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); - if (dst && dst->obsolete && dst->ops->check(dst, cookie) == NULL) { - sk_dst_reset(sk); - dst_release(dst); - return NULL; - } - - return dst; -} +extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst) { @@ -1140,45 +1095,7 @@ extern void sk_reset_timer(struct sock *sk, struct timer_list* timer, extern void sk_stop_timer(struct sock *sk, struct timer_list* timer); -static inline int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb) -{ - int err = 0; - int skb_len; - - /* Cast skb->rcvbuf to unsigned... It's pointless, but reduces - number of warnings when compiling with -W --ANK - */ - if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >= - (unsigned)sk->sk_rcvbuf) { - err = -ENOMEM; - goto out; - } - - /* It would be deadlock, if sock_queue_rcv_skb is used - with socket lock! We assume that users of this - function are lock free. - */ - err = sk_filter(sk, skb, 1); - if (err) - goto out; - - skb->dev = NULL; - skb_set_owner_r(skb, sk); - - /* Cache the SKB length before we tack it onto the receive - * queue. Once it is added it no longer belongs to us and - * may be freed by other threads of control pulling packets - * from the queue. - */ - skb_len = skb->len; - - skb_queue_tail(&sk->sk_receive_queue, skb); - - if (!sock_flag(sk, SOCK_DEAD)) - sk->sk_data_ready(sk, skb_len); -out: - return err; -} +extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); static inline int sock_queue_err_skb(struct sock *sk, struct sk_buff *skb) {