diff options
Diffstat (limited to 'net/ipv4/tcp.c')
| -rw-r--r-- | net/ipv4/tcp.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index ecbc89a0436..45156be3abf 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -897,9 +897,12 @@ static inline int select_size(const struct sock *sk, bool sg) int tmp = tp->mss_cache; if (sg) { - if (sk_can_gso(sk)) - tmp = 0; - else { + if (sk_can_gso(sk)) { + /* Small frames wont use a full page: + * Payload will immediately follow tcp header. + */ + tmp = SKB_WITH_OVERHEAD(2048 - MAX_TCP_HEADER); + } else { int pgbreak = SKB_MAX_HEAD(MAX_TCP_HEADER); if (tmp >= pgbreak && |