mac80211: prevent chanctx overcommit

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Do not allocate more channel contexts than a
driver is capable for currently matching interface
combination.

This allows the ieee80211_vif_reserve_chanctx() to
act as a guard against breaking interface
combinations.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

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Michal Kazior 2014-04-09 15:29:24 +02:00 • committed by Johannes Berg

parent 6fa001bc7e

commit c2b90ad880

1 changed files with 23 additions and 1 deletions

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net/mac80211/chan.c

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