summaryrefslogtreecommitdiffstats
path: root/net/dccp
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@mandriva.com>2005-09-09 02:32:56 -0300
committerArnaldo Carvalho de Melo <acme@mandriva.com>2005-09-09 02:32:56 -0300
commit1a28599a2c2781dd6af72f4f84175e2db74d3bb1 (patch)
tree1cbb3911a234da8722bbd87445ca5b623d9328c8 /net/dccp
parent1c14ac0ae8eb62cbb40af1e31b156994c7d7d3d5 (diff)
downloadop-kernel-dev-1a28599a2c2781dd6af72f4f84175e2db74d3bb1.zip
op-kernel-dev-1a28599a2c2781dd6af72f4f84175e2db74d3bb1.tar.gz
[CCID3] Use ELAPSED_TIME in the HC TX RTT estimation
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Diffstat (limited to 'net/dccp')
-rw-r--r--net/dccp/ccids/ccid3.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index 63f8973..86c109e 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -483,7 +483,7 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
opt_recv = &hctx->ccid3hctx_options_received;
- t_elapsed = dp->dccps_options_received.dccpor_elapsed_time;
+ t_elapsed = dp->dccps_options_received.dccpor_elapsed_time * 10;
x_recv = opt_recv->ccid3or_receive_rate;
pinv = opt_recv->ccid3or_loss_event_rate;
@@ -509,8 +509,12 @@ static void ccid3_hc_tx_packet_recv(struct sock *sk, struct sk_buff *skb)
/* Update RTT */
r_sample = timeval_now_delta(&packet->dccphtx_tstamp);
- /* FIXME: */
- // r_sample -= usecs_to_jiffies(t_elapsed * 10);
+ if (unlikely(r_sample <= t_elapsed))
+ LIMIT_NETDEBUG(KERN_WARNING
+ "%s: r_sample=%uus, t_elapsed=%uus\n",
+ __FUNCTION__, r_sample, t_elapsed);
+ else
+ r_sample -= t_elapsed;
/* Update RTT estimate by
* If (No feedback recv)
OpenPOWER on IntegriCloud