tree 3e9a5c6b3aea2e8b1f519d031fb0fcfa4af970fb
parent 2ba38943ba190eb6a494262003e23187d1b40fb4
author Eric Dumazet <edumazet@google.com> 1409956412 -0700
committer David S. Miller <davem@davemloft.net> 1409964573 -0700

tcp: introduce TCP_SKB_CB(skb)->tcp_tw_isn

TCP_SKB_CB(skb)->when has different meaning in output and input paths.

In output path, it contains a timestamp.
In input path, it contains an ISN, chosen by tcp_timewait_state_process()

Lets add a different name to ease code comprehension.

Note that 'when' field will disappear in following patch,
as skb_mstamp already contains timestamp, the anonymous
union will promptly disappear as well.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Acked-by: Yuchung Cheng <ycheng@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>