Neil Horman 4b706372f1 drop_monitor: Add error code to detect duplicate state changes
Patch to add -EAGAIN error to dropwatch netlink message handling code.
-EAGAIN will be returned anytime userspace attempts to transition the state of
the drop monitor service to a state that its already in.  That allows user space
to detect this condition, so it doesn't wait for a success ACK that will never
arrive.  Tested successfully by me

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-07-20 13:28:04 -07:00
..
2010-07-12 12:57:55 -07:00
2010-07-19 09:35:40 -07:00
2010-07-12 12:57:55 -07:00
2010-07-12 12:57:55 -07:00
2010-07-12 12:57:55 -07:00
2010-07-12 12:57:55 -07:00
2010-05-28 01:57:16 -07:00
2010-07-12 12:57:55 -07:00
2010-07-12 12:57:55 -07:00
2010-07-12 12:57:55 -07:00
2010-07-12 12:57:55 -07:00
2010-07-12 12:57:55 -07:00
2010-07-12 12:57:55 -07:00
2010-07-19 15:12:51 -07:00
2010-07-12 12:57:55 -07:00
2010-07-12 12:57:55 -07:00