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[MAC80211]: implement ERP info change notifications

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zd1211rw and bcm43xx are interested in being notified when ERP IE conditions
change, so that they can reprogram a register which affects how control frames
are transmitted.

This patch adds an interface similar to the one that can be found in softmac.

Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Daniel Drake
2007-07-27 15:43:24 +02:00
committed by David S. Miller
parent 7e9ed18874
commit d9430a3288
5 changed files with 51 additions and 10 deletions
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8
include/net/mac80211.h
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@@ -697,6 +697,14 @@ struct ieee80211_ops {
void (*sta_table_notification)(struct ieee80211_hw *hw,
int num_sta);
/* Handle ERP IE change notifications. Must be atomic. */
void (*erp_ie_changed)(struct ieee80211_hw *hw, u8 changes,
int cts_protection, int preamble);
/* Flags for the erp_ie_changed changes parameter */
#define IEEE80211_ERP_CHANGE_PROTECTION (1<<0) /* protection flag changed */
#define IEEE80211_ERP_CHANGE_PREAMBLE (1<<1) /* barker preamble mode changed */
/* Configure TX queue parameters (EDCF (aifs, cw_min, cw_max),
* bursting) for a hardware TX queue.
* queue = IEEE80211_TX_QUEUE_*.