system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-11-05 18:23:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

ath: simplify ath_reg_apply_beaconing_flags()

Browse source 
Simplify ath_reg_apply_beaconing_flags() by making use of
thew new no-ir helper.

Cc: smihir@qti.qualcomm.com
Cc: tushnimb@qca.qualcomm.com
Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2013-10-21 19:14:50 +02:00 committed by John W. Linville
parent f33cbc4f43
commit 6c3af5888e
1 changed files with 10 additions and 21 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
drivers/net/wireless/ath/regd.c
View file

@ -220,13 +220,11 @@ static void ath_force_no_ir_freq(struct wiphy *wiphy, u16 center_freq)
}
/*
* N.B: These exception rules do not apply radar freqs.
* These exception rules do not apply radar frequencies.
*
* - We enable adhoc (or beaconing) if allowed by 11d
* - We enable active scan if the channel is allowed by 11d
* - We enable initiating radiation if the country IE says its fine:
* - If no country IE has been processed and a we determine we have
* received a beacon on a channel we can enable active scan and
* adhoc (or beaconing).
* received a beacon on a channel we can enable initiating radiation.
*/
static void
ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
@ -234,7 +232,6 @@ ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
{
enum ieee80211_band band;
struct ieee80211_supported_band *sband;
const struct ieee80211_reg_rule *reg_rule;
struct ieee80211_channel *ch;
unsigned int i;
@ -253,21 +250,13 @@ ath_reg_apply_beaconing_flags(struct wiphy *wiphy,
(ch->flags & IEEE80211_CHAN_RADAR))
continue;
if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE) {
reg_rule = freq_reg_info(wiphy, ch->center_freq);
if (IS_ERR(reg_rule))
continue;
/*
* If 11d had a rule for this channel ensure
* we enable adhoc/beaconing if it allows us to
* use it. Note that we would have disabled it
* by applying our static world regdomain by
* default during init, prior to calling our
* regulatory_hint().
*/
if (!(reg_rule->flags & NL80211_RRF_NO_IR))
ch->flags &= ~IEEE80211_CHAN_NO_IR;
} else {
/*
* If the country IE says initiating radiation
* is OK we trust that.
*/
if (initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE)
ath_force_clear_no_ir_chan(wiphy, ch);
else {
if (ch->beacon_found)
ch->flags &= ~IEEE80211_CHAN_NO_IR;
}