diff options
| -rw-r--r-- | net/ipv4/tcp.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index a09fe253b917..43dfccce62e9 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -888,9 +888,6 @@ int tcp_sendpage(struct sock *sk, struct page *page, int offset, } EXPORT_SYMBOL(tcp_sendpage); -#define TCP_PAGE(sk) (sk->sk_sndmsg_page) -#define TCP_OFF(sk) (sk->sk_sndmsg_off) - static inline int select_size(const struct sock *sk, bool sg) { const struct tcp_sock *tp = tcp_sk(sk); @@ -1008,13 +1005,13 @@ new_segment: } else { int merge = 0; int i = skb_shinfo(skb)->nr_frags; - struct page *page = TCP_PAGE(sk); + struct page *page = sk->sk_sndmsg_page; int off; if (page && page_count(page) == 1) - TCP_OFF(sk) = 0; + sk->sk_sndmsg_off = 0; - off = TCP_OFF(sk); + off = sk->sk_sndmsg_off; if (skb_can_coalesce(skb, i, page, off) && off != PAGE_SIZE) { @@ -1031,7 +1028,7 @@ new_segment: } else if (page) { if (off == PAGE_SIZE) { put_page(page); - TCP_PAGE(sk) = page = NULL; + sk->sk_sndmsg_page = page = NULL; off = 0; } } else @@ -1057,9 +1054,9 @@ new_segment: /* If this page was new, give it to the * socket so it does not get leaked. */ - if (!TCP_PAGE(sk)) { - TCP_PAGE(sk) = page; - TCP_OFF(sk) = 0; + if (!sk->sk_sndmsg_page) { + sk->sk_sndmsg_page = page; + sk->sk_sndmsg_off = 0; } goto do_error; } @@ -1069,15 +1066,15 @@ new_segment: skb_frag_size_add(&skb_shinfo(skb)->frags[i - 1], copy); } else { skb_fill_page_desc(skb, i, page, off, copy); - if (TCP_PAGE(sk)) { + if (sk->sk_sndmsg_page) { get_page(page); } else if (off + copy < PAGE_SIZE) { get_page(page); - TCP_PAGE(sk) = page; + sk->sk_sndmsg_page = page; } } - TCP_OFF(sk) = off + copy; + sk->sk_sndmsg_off = off + copy; } if (!copied) |