summaryrefslogtreecommitdiff
path: root/include/net/tcp.h
diff options
context:
space:
mode:
authorTony Lindgren <tony@atomide.com>2012-02-24 16:48:27 -0800
committerTony Lindgren <tony@atomide.com>2012-02-24 16:48:27 -0800
commitffd76d8be36da09f8456c55569c008f5aa93095e (patch)
tree4a5e537edcdd3be9197c5fb7af1b4f7e4780ef77 /include/net/tcp.h
parentbfe9c8ae114009491f51452ec727667d516ee79f (diff)
parentf0e15e2b0c6b3e89daade25a1e9a2d80136c14c3 (diff)
Merge branch 'for_3.4/dts_updates' of git://git.kernel.org/pub/scm/linux/kernel/git/bcousson/linux-omap-dt into dt
Diffstat (limited to 'include/net/tcp.h')
-rw-r--r--include/net/tcp.h14
1 files changed, 10 insertions, 4 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index d49db0113a06..42c29bfbcee3 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -273,6 +273,14 @@ static inline int between(__u32 seq1, __u32 seq2, __u32 seq3)
return seq3 - seq2 >= seq1 - seq2;
}
+static inline bool tcp_out_of_memory(struct sock *sk)
+{
+ if (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
+ sk_memory_allocated(sk) > sk_prot_mem_limits(sk, 2))
+ return true;
+ return false;
+}
+
static inline bool tcp_too_many_orphans(struct sock *sk, int shift)
{
struct percpu_counter *ocp = sk->sk_prot->orphan_count;
@@ -283,13 +291,11 @@ static inline bool tcp_too_many_orphans(struct sock *sk, int shift)
if (orphans << shift > sysctl_tcp_max_orphans)
return true;
}
-
- if (sk->sk_wmem_queued > SOCK_MIN_SNDBUF &&
- sk_memory_allocated(sk) > sk_prot_mem_limits(sk, 2))
- return true;
return false;
}
+extern bool tcp_check_oom(struct sock *sk, int shift);
+
/* syncookies: remember time of last synqueue overflow */
static inline void tcp_synq_overflow(struct sock *sk)
{