X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/9bccf70c0258c7cac2dcb80011b2a964d884c552..a3d08fcd5120d2aa8303b6349ca8b14e3f284af3:/bsd/netinet/tcp_timer.h

diff --git a/bsd/netinet/tcp_timer.h b/bsd/netinet/tcp_timer.h
index a8f55353c..e3f5282d5 100644
--- a/bsd/netinet/tcp_timer.h
+++ b/bsd/netinet/tcp_timer.h
@@ -152,6 +152,11 @@ static char *tcptimers[] =
 } while(0)
 
 #ifdef KERNEL
+
+#define TCP_KEEPIDLE(tp) \
+	(tp->t_keepidle && (tp->t_inpcb->inp_socket->so_options & SO_KEEPALIVE) ? \
+		tp->t_keepidle : tcp_keepidle)
+
 extern int tcp_keepinit;		/* time to establish connection */
 extern int tcp_keepidle;		/* time before keepalive probes begin */
 extern int tcp_keepintvl;		/* time between keepalive probes */