[DCCP]: Debug statements for Elapsed Time option

This prints the value of the parsed Elapsed Time when received via a
Timestamp Echo option [RFC 4342, 13.3].

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Acked-by: Ian McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/dccp/options.c b/net/dccp/options.c
index 14b6212273239439437cb399f4666480ecfe4473..34d536d5f1a1f4bafbd4bdf553b5832d4d5dcceb 100644 (file)
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -172,21 +172,25 @@ int dccp_parse_options(struct sock *sk, struct sk_buff *skb)
                        opt_recv->dccpor_timestamp_echo = ntohl(*(__be32 *)value);
 
                        dccp_pr_debug("%s rx opt: TIMESTAMP_ECHO=%u, len=%d, "
-                                     "ackno=%llu, ",  dccp_role(sk),
+                                     "ackno=%llu", dccp_role(sk),
                                      opt_recv->dccpor_timestamp_echo,
                                      len + 2,
                                      (unsigned long long)
                                      DCCP_SKB_CB(skb)->dccpd_ack_seq);
 
 
-                       if (len == 4)
+                       if (len == 4) {
+                               dccp_pr_debug_cat("\n");
                                break;
+                       }
 
                        if (len == 6)
                                elapsed_time = ntohs(*(__be16 *)(value + 4));
                        else
                                elapsed_time = ntohl(*(__be32 *)(value + 4));
 
+                       dccp_pr_debug_cat(", ELAPSED_TIME=%d\n", elapsed_time);
+
                        /* Give precedence to the biggest ELAPSED_TIME */
                        if (elapsed_time > opt_recv->dccpor_elapsed_time)
                                opt_recv->dccpor_elapsed_time = elapsed_time;