K 10
svn:author
V 6
adrian
K 8
svn:date
V 27
2013-01-15T17:50:07.763990Z
K 7
svn:log
V 720
Remove the use of the ifnet send queue and if_start() in the power
save queue code.

Instead, use if_transmit() directly - and handle the cases where frame
transmission fails.

I don't necessarily like this and I think at this point the M_ENCAP check,
node freeing upon fail and the actual if_transmit() call should be done
in methods in ieee80211_freebsd.c, but I digress slightly..

This removes one of the last few uses of if_start() and the ifnet
if_snd queue.  The last major offender is ieee80211_output.c, where
ieee80211_start() implements if_start() and uses the ifnet queue
directly.

(There's a couple of gotchas here, where the if_start pointer is
compared to ieee80211_start(), but that's a later problem.)

END