diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/ip_vs.h | 2 | ||||
| -rw-r--r-- | include/net/sock.h | 15 | ||||
| -rw-r--r-- | include/net/tcp.h | 1 |
3 files changed, 11 insertions, 7 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 7a3c43711a1..e426641c519 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -958,7 +958,7 @@ static __inline__ int ip_vs_todrop(void) */ #define IP_VS_FWD_METHOD(cp) (cp->flags & IP_VS_CONN_F_FWD_MASK) -extern __inline__ char ip_vs_fwd_tag(struct ip_vs_conn *cp) +static inline char ip_vs_fwd_tag(struct ip_vs_conn *cp) { char fwd; diff --git a/include/net/sock.h b/include/net/sock.h index 312cb25cbd1..cf628261da5 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -709,6 +709,12 @@ static inline int sk_stream_rmem_schedule(struct sock *sk, struct sk_buff *skb) sk_stream_mem_schedule(sk, skb->truesize, 1); } +static inline int sk_stream_wmem_schedule(struct sock *sk, int size) +{ + return size <= sk->sk_forward_alloc || + sk_stream_mem_schedule(sk, size, 0); +} + /* Used by processes to "lock" a socket state, so that * interrupts and bottom half handlers won't change it * from under us. It essentially blocks any incoming @@ -1203,8 +1209,7 @@ static inline struct sk_buff *sk_stream_alloc_pskb(struct sock *sk, skb = alloc_skb_fclone(size + hdr_len, gfp); if (skb) { skb->truesize += mem; - if (sk->sk_forward_alloc >= (int)skb->truesize || - sk_stream_mem_schedule(sk, skb->truesize, 0)) { + if (sk_stream_wmem_schedule(sk, skb->truesize)) { skb_reserve(skb, hdr_len); return skb; } @@ -1227,10 +1232,8 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk) { struct page *page = NULL; - if (sk->sk_forward_alloc >= (int)PAGE_SIZE || - sk_stream_mem_schedule(sk, PAGE_SIZE, 0)) - page = alloc_pages(sk->sk_allocation, 0); - else { + page = alloc_pages(sk->sk_allocation, 0); + if (!page) { sk->sk_prot->enter_memory_pressure(); sk_stream_moderate_sndbuf(sk); } diff --git a/include/net/tcp.h b/include/net/tcp.h index d6bcf1317a6..97af77c4d09 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -454,6 +454,7 @@ extern int tcp_retransmit_skb(struct sock *, struct sk_buff *); extern void tcp_xmit_retransmit_queue(struct sock *); extern void tcp_simple_retransmit(struct sock *); extern int tcp_trim_head(struct sock *, struct sk_buff *, u32); +extern int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int); extern void tcp_send_probe0(struct sock *); extern void tcp_send_partial(struct sock *); |