diff options
| author | Eric Dumazet <edumazet@google.com> | 2013-07-23 05:26:31 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-07-25 02:54:48 +0200 |
| commit | 64dc61306ce7da370833289739e2f52dfc6b37ba (patch) | |
| tree | 3d04f970a54863e025f13c7f9de18c221e16b7d7 /include/net/sock.h | |
| parent | net: sctp: trivial: add uapi/linux/sctp.h into maintainers (diff) | |
| download | linux-64dc61306ce7da370833289739e2f52dfc6b37ba.tar.xz linux-64dc61306ce7da370833289739e2f52dfc6b37ba.zip | |
net: add sk_stream_is_writeable() helper
Several call sites use the hardcoded following condition :
sk_stream_wspace(sk) >= sk_stream_min_wspace(sk)
Lets use a helper because TCP_NOTSENT_LOWAT support will change this
condition for TCP sockets.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Neal Cardwell <ncardwell@google.com>
Cc: Yuchung Cheng <ycheng@google.com>
Acked-by: Neal Cardwell <ncardwell@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index e0473f61693f..d0b5fdee50a2 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1088,6 +1088,10 @@ static inline struct cg_proto *parent_cg_proto(struct proto *proto, } #endif +static inline bool sk_stream_is_writeable(const struct sock *sk) +{ + return sk_stream_wspace(sk) >= sk_stream_min_wspace(sk); +} static inline bool sk_has_memory_pressure(const struct sock *sk) { |