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-rw-r--r--include/linux/tcp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h
index 8a6807082672..6a8c77719322 100644
--- a/include/linux/tcp.h
+++ b/include/linux/tcp.h
@@ -274,7 +274,7 @@ struct tcp_sock {
u32 write_seq; /* Tail(+1) of data held in tcp send buffer */
u32 pushed_seq; /* Last pushed seq, required to talk to windows */
u32 lsndtime; /* timestamp of last sent data packet (for restart window) */
- u32 mdev_us; /* medium deviation */
+ u32 mdev_us; /* mean deviation of RTT, scaled by 4 (<< 2) in usecs */
u32 rtt_seq; /* sequence number to update rttvar */
u32 max_packets_out; /* max packets_out in last window */
u32 cwnd_usage_seq; /* right edge of cwnd usage tracking flight */