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-rw-r--r--include/net/tcp.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 88af8430647..cbb2a4889fc 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1007,6 +1007,11 @@ static inline int keepalive_time_when(const struct tcp_sock *tp)
return tp->keepalive_time ? : sysctl_tcp_keepalive_time;
}
+static inline int keepalive_probes(const struct tcp_sock *tp)
+{
+ return tp->keepalive_probes ? : sysctl_tcp_keepalive_probes;
+}
+
static inline int tcp_fin_time(const struct sock *sk)
{
int fin_timeout = tcp_sk(sk)->linger2 ? : sysctl_tcp_fin_timeout;