dccp: schedule an Ack when receiving timestamps

[net-next-2.6.git] / net / dccp / options.c

diff --git a/net/dccp/options.c b/net/dccp/options.c
index 92718511eac5af1d1896196c2591f5621dd22d38..cd306181300940f924b682c9f77e5881323ce6a0 100644 (file)
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -163,6 +163,8 @@ int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq,
                                      dccp_role(sk), ntohl(opt_val),
                                      (unsigned long long)
                                      DCCP_SKB_CB(skb)->dccpd_ack_seq);
+                       /* schedule an Ack in case this sender is quiescent */
+                       inet_csk_schedule_ack(sk);
                        break;
                case DCCPO_TIMESTAMP_ECHO:
                        if (len != 4 && len != 6 && len != 8)
@@ -369,7 +371,7 @@ int dccp_insert_option_elapsed_time(struct sk_buff *skb, u32 elapsed_time)
 
 EXPORT_SYMBOL_GPL(dccp_insert_option_elapsed_time);
 
-int dccp_insert_option_timestamp(struct sk_buff *skb)
+static int dccp_insert_option_timestamp(struct sk_buff *skb)
 {
        __be32 now = htonl(dccp_timestamp());
        /* yes this will overflow but that is the point as we want a
@@ -378,8 +380,6 @@ int dccp_insert_option_timestamp(struct sk_buff *skb)
        return dccp_insert_option(skb, DCCPO_TIMESTAMP, &now, sizeof(now));
 }
 
-EXPORT_SYMBOL_GPL(dccp_insert_option_timestamp);
-
 static int dccp_insert_option_timestamp_echo(struct dccp_sock *dp,
                                             struct dccp_request_sock *dreq,
                                             struct sk_buff *skb)