[DCCP]: Initialize dccp_sock before calling the ccid constructors

This is because in the next patch CCID2 will assume that dccps_mss_cache is
non-zero.

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 12 deletions

diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 0aec73592124..d48005f653c7 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -174,6 +174,19 @@ int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized)
 
         dccp_minisock_init(&dp->dccps_minisock);
 
+        icsk->icsk_rto          = DCCP_TIMEOUT_INIT;
+        icsk->icsk_syn_retries  = sysctl_dccp_request_retries;
+        sk->sk_state            = DCCP_CLOSED;
+        sk->sk_write_space      = dccp_write_space;
+        icsk->icsk_sync_mss     = dccp_sync_mss;
+        dp->dccps_mss_cache     = 536;
+        dp->dccps_rate_last     = jiffies;
+        dp->dccps_role          = DCCP_ROLE_UNDEFINED;
+        dp->dccps_service       = DCCP_SERVICE_CODE_IS_ABSENT;
+        dp->dccps_l_ack_ratio   = dp->dccps_r_ack_ratio = 1;
+
+        dccp_init_xmit_timers(sk);
+
         /*
          * FIXME: We're hardcoding the CCID, and doing this at this point makes
          * the listening (master) sock get CCID control blocks, which is not
@@ -213,18 +226,6 @@ int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized)
                 INIT_LIST_HEAD(&dmsk->dccpms_conf);
         }
 
-        dccp_init_xmit_timers(sk);
-        icsk->icsk_rto          = DCCP_TIMEOUT_INIT;
-        icsk->icsk_syn_retries  = sysctl_dccp_request_retries;
-        sk->sk_state            = DCCP_CLOSED;
-        sk->sk_write_space      = dccp_write_space;
-        icsk->icsk_sync_mss     = dccp_sync_mss;
-        dp->dccps_mss_cache     = 536;
-        dp->dccps_rate_last     = jiffies;
-        dp->dccps_role          = DCCP_ROLE_UNDEFINED;
-        dp->dccps_service       = DCCP_SERVICE_CODE_IS_ABSENT;
-        dp->dccps_l_ack_ratio   = dp->dccps_r_ack_ratio = 1;
-
         return 0;
 }