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mac80211: simplify wmm check during association 

Instead of setting assoc_data->wmm_used solely
based on the BSS also take into account our own
capabilities and later check those.

Also rename "wmm_used" and "uapsd_used" to just
"wmm" and "uapsd".

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2012-03-08 15:02:05 +01:00 committed by John W. Linville
parent 4e74bfdb30
commit 76f0303d61
2 changed files with 6 additions and 6 deletions
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2
net/mac80211/ieee80211_i.h
View File

@ -407,7 +407,7 @@ struct ieee80211_mgd_assoc_data {
u8 ssid[IEEE80211_MAX_SSID_LEN];
u8 ssid_len;
u8 supp_rates_len;
bool wmm_used, uapsd_used;
bool wmm, uapsd;
bool have_beacon;
bool sent_assoc;
bool synced;

10
net/mac80211/mlme.c
View File

@ -570,8 +570,8 @@ static void ieee80211_send_assoc(struct ieee80211_sub_if_data *sdata)
offset = noffset;
}
if (assoc_data->wmm_used && local->hw.queues >= 4) {
if (assoc_data->uapsd_used) {
if (assoc_data->wmm) {
if (assoc_data->uapsd) {
qos_info = local->uapsd_queues;
qos_info |= (local->uapsd_max_sp_len <<
IEEE80211_WMM_IE_STA_QOSINFO_SP_SHIFT);
@ -3305,7 +3305,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
ifmgd->ap_smps = ifmgd->req_smps;
assoc_data->capability = req->bss->capability;
assoc_data->wmm_used = bss->wmm_used;
assoc_data->wmm = bss->wmm_used && (local->hw.queues >= 4);
assoc_data->supp_rates = bss->supp_rates;
assoc_data->supp_rates_len = bss->supp_rates_len;
assoc_data->ht_information_ie =
@ -3313,10 +3313,10 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
if (bss->wmm_used && bss->uapsd_supported &&
(sdata->local->hw.flags & IEEE80211_HW_SUPPORTS_UAPSD)) {
assoc_data->uapsd_used = true;
assoc_data->uapsd = true;
ifmgd->flags |= IEEE80211_STA_UAPSD_ENABLED;
} else {
assoc_data->uapsd_used = false;
assoc_data->uapsd = false;
ifmgd->flags &= ~IEEE80211_STA_UAPSD_ENABLED;
}