diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/tcp.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 882436da9a3..be354155b2f 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -756,13 +756,9 @@ static inline int select_size(struct sock *sk, struct tcp_sock *tp) { int tmp = tp->mss_cache_std; - if (sk->sk_route_caps & NETIF_F_SG) { - int pgbreak = SKB_MAX_HEAD(MAX_TCP_HEADER); + if (sk->sk_route_caps & NETIF_F_SG) + tmp = 0; - if (tmp >= pgbreak && - tmp <= pgbreak + (MAX_SKB_FRAGS - 1) * PAGE_SIZE) - tmp = pgbreak; - } return tmp; } @@ -872,11 +868,6 @@ new_segment: tcp_mark_push(tp, skb); goto new_segment; } else if (page) { - /* If page is cached, align - * offset to L1 cache boundary - */ - off = (off + L1_CACHE_BYTES - 1) & - ~(L1_CACHE_BYTES - 1); if (off == PAGE_SIZE) { put_page(page); TCP_PAGE(sk) = page = NULL; |