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mac80211: batch CSA bss info notification

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Instead of having
ieee80211_bss_info_change_notify() scattered all
over the place just call it once when finalizing
CSA.

As a side effect this patch adds missing error
checking for IBSS CSA beacon update.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Reviewed-by: Luciano Coelho <luciano.coelho@intel.com>
[fix err vs. changed variable usage in ieee80211_csa_finalize()]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Michal Kazior
2014-01-29 07:56:17 +01:00
committed by Johannes Berg
parent 348baf0eac
commit faf046e723
3 changed files with 13 additions and 12 deletions
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7
net/mac80211/ibss.c
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@@ -530,7 +530,7 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_if_ibss *ifibss = &sdata->u.ibss;
struct cfg80211_bss *cbss;
int err;
int err, changed = 0;
u16 capability;
sdata_assert_lock(sdata);
@@ -562,10 +562,9 @@ int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata)
if (err < 0)
return err;
if (err)
ieee80211_bss_info_change_notify(sdata, err);
changed |= err;
return 0;
return changed;
}
void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata)