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authorGerrit Renker <gerrit@erg.abdn.ac.uk>2007-03-20 15:27:17 -0300
committerDavid S. Miller <davem@sunset.davemloft.net>2007-04-25 22:27:02 -0700
commit89560b53b92a07c529e13a462aa7fd87a844f1f5 (patch)
tree89409bee68da1ee44b7945315efecd779d7fe60a /include
parent7dfee1a9c07f80a82aa5fbad340146f2b5c794b4 (diff)
downloadop-kernel-dev-89560b53b92a07c529e13a462aa7fd87a844f1f5.zip
op-kernel-dev-89560b53b92a07c529e13a462aa7fd87a844f1f5.tar.gz
[DCCP]: Sample RTT from SYN exchange
Function:
Diffstat (limited to 'include')
-rw-r--r--include/linux/dccp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index fdd4217..e668cf5 100644
--- a/include/linux/dccp.h
+++ b/include/linux/dccp.h
@@ -481,10 +481,12 @@ struct dccp_ackvec;
* @dccps_hc_rx_insert_options -
* @dccps_hc_tx_insert_options -
* @dccps_xmit_timer - timer for when CCID is not ready to send
+ * @dccps_syn_rtt - RTT sample from Request/Response exchange (in usecs)
*/
struct dccp_sock {
/* inet_connection_sock has to be the first member of dccp_sock */
struct inet_connection_sock dccps_inet_connection;
+#define dccps_syn_rtt dccps_inet_connection.icsk_ack.lrcvtime
__u64 dccps_swl;
__u64 dccps_swh;
__u64 dccps_awl;
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