diff options
| author | David Ahern | 2022-01-24 19:45:11 -0700 |
|---|---|---|
| committer | Jakub Kicinski | 2022-01-25 14:44:55 -0800 |
| commit | ab14f1802cfb2d7ca120bbf48e3ba6712314ffc3 (patch) | |
| tree | c96c04a12016c292bf82db5bb5efc40b58b20786 /net/ipv4/tcp_output.c | |
| parent | 6b0671a23dd6cc949d12fa8d65171856159cd17b (diff) | |
net: Adjust sk_gso_max_size once when set
sk_gso_max_size is set based on the dst dev. Both users of it
adjust the value by the same offset - (MAX_TCP_HEADER + 1). Rather
than compute the same adjusted value on each call do the adjustment
once when set.
Signed-off-by: David Ahern <dsahern@kernel.org>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Link: https://lore.kernel.org/r/20220125024511.27480-1-dsahern@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4/tcp_output.c')
| -rw-r--r-- | net/ipv4/tcp_output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 5079832af5c1..11c06b9db801 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -1960,7 +1960,7 @@ static u32 tcp_tso_autosize(const struct sock *sk, unsigned int mss_now, bytes = min_t(unsigned long, sk->sk_pacing_rate >> READ_ONCE(sk->sk_pacing_shift), - sk->sk_gso_max_size - 1 - MAX_TCP_HEADER); + sk->sk_gso_max_size); /* Goal is to send at least one packet per ms, * not one big TSO packet every 100 ms. |