Eric Dumazet 39bb5e6286 net: skb_fclone_busy() needs to detect orphaned skb
Some drivers are unable to perform TX completions in a bound time.
They instead call skb_orphan()

Problem is skb_fclone_busy() has to detect this case, otherwise
we block TCP retransmits and can freeze unlucky tcp sessions on
mostly idle hosts.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: 1f3279ae0c13 ("tcp: avoid retransmits of TCP packets hanging in host queues")
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-10-30 19:58:30 -04:00
..
2014-09-18 10:54:36 +02:00
2014-10-07 00:10:47 -04:00
2014-09-23 12:47:38 -04:00
2013-12-29 16:34:25 -05:00
2014-05-12 14:03:41 -04:00
2014-10-03 16:53:33 -07:00
2014-08-22 12:23:11 -07:00
2014-02-19 11:41:25 +01:00
2014-09-01 18:12:45 -07:00
2014-09-01 18:12:45 -07:00
2014-09-01 18:12:45 -07:00
2014-09-01 18:12:45 -07:00
2014-09-01 18:12:45 -07:00
2014-09-01 18:12:45 -07:00
2014-09-01 18:12:45 -07:00
2014-09-01 18:12:45 -07:00
2014-09-01 18:12:45 -07:00
2014-09-01 18:12:45 -07:00
2014-09-01 18:12:45 -07:00
2014-09-01 18:12:45 -07:00
2014-10-25 16:10:04 -04:00
2014-05-23 16:28:53 -04:00