[ovs-git] Open vSwitch: netdev: New function netdev_ref(). (master)

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commit 0bb0393a0b274776ebd61ca2265a252ac8dfbe2a
Diffs: http://openvswitch.org/cgi-bin/gitweb.cgi?p=openvswitch;a=commitdiff;h=0bb0393a0b274776ebd61ca2265a252ac8dfbe2a
Author: Ben Pfaff <blp at nicira.com>
		
netdev: New function netdev_ref().
		
I suspect that this makes it easier to make sure that a netdev stays open
as long as needed in some cases where a module needs access to a netdev
opened by some higher-level module.

CC: Ethan Jackson <ethan at nicira.com>
Signed-off-by: Ben Pfaff <blp at nicira.com>


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Summary of changes:
 lib/netdev.c |   11 +++++++++++
 lib/netdev.h |    1 +
 2 files changed, 12 insertions(+), 0 deletions(-)


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