1 files changed, 10 insertions, 6 deletions

diff --git a/net/dccp/timer.c b/net/dccp/timer.c
index bda0af639ae4..7b3f16e29a97 100644
--- a/net/dccp/timer.c
+++ b/net/dccp/timer.c
@@ -15,6 +15,11 @@
 
 #include "dccp.h"
 
+/* sysctl variables governing numbers of retransmission attempts */
+int  sysctl_dccp_request_retries        __read_mostly = TCP_SYN_RETRIES;
+int  sysctl_dccp_retries1               __read_mostly = TCP_RETR1;
+int  sysctl_dccp_retries2               __read_mostly = TCP_RETR2;
+
 static void dccp_write_timer(unsigned long data);
 static void dccp_keepalive_timer(unsigned long data);
 static void dccp_delack_timer(unsigned long data);
@@ -44,11 +49,10 @@ static int dccp_write_timeout(struct sock *sk)
         if (sk->sk_state == DCCP_REQUESTING || sk->sk_state == DCCP_PARTOPEN) {
                 if (icsk->icsk_retransmits != 0)
                         dst_negative_advice(&sk->sk_dst_cache);
-                retry_until = icsk->icsk_syn_retries ? :
-                            /* FIXME! */ 3 /* FIXME! sysctl_tcp_syn_retries */;
+                retry_until = icsk->icsk_syn_retries ?
+                            : sysctl_dccp_request_retries;
         } else {
-                if (icsk->icsk_retransmits >=
-                     /* FIXME! sysctl_tcp_retries1 */ 5 /* FIXME! */) {
+                if (icsk->icsk_retransmits >= sysctl_dccp_retries1) {
                         /* NOTE. draft-ietf-tcpimpl-pmtud-01.txt requires pmtu
                            black hole detection. :-(
 
@@ -72,7 +76,7 @@ static int dccp_write_timeout(struct sock *sk)
                         dst_negative_advice(&sk->sk_dst_cache);
                 }
 
-                retry_until = /* FIXME! */ 15 /* FIXME! sysctl_tcp_retries2 */;
+                retry_until = sysctl_dccp_retries2;
                 /*
                  * FIXME: see tcp_write_timout and tcp_out_of_resources
                  */
@@ -196,7 +200,7 @@ backoff:
         icsk->icsk_rto = min(icsk->icsk_rto << 1, DCCP_RTO_MAX);
         inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, icsk->icsk_rto,
                                   DCCP_RTO_MAX);
-        if (icsk->icsk_retransmits > 3 /* FIXME: sysctl_dccp_retries1 */)
+        if (icsk->icsk_retransmits > sysctl_dccp_retries1)
                 __sk_dst_reset(sk);
 out:;
 }