K 10
svn:author
V 8
hselasky
K 8
svn:date
V 27
2016-04-14T14:01:28.438401Z
K 7
svn:log
V 256
Add missing port_up checks.

When downing a mlxen network adapter we need to check the port_up variable
to ensure we don't continue to transmit data or restart timers which can
reside in freed memory.

Sponsored by:	Mellanox Technologies
MFC after:	1 week

END