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Diffstat (limited to 'net/mac80211/mlme.c')
-rw-r--r--net/mac80211/mlme.c64
1 files changed, 33 insertions, 31 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index ea434b5a779e..e44f1ed0b0da 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -330,7 +330,7 @@ static void ieee80211_chswitch_work(struct work_struct *work)
ieee80211_hw_config(sdata->local, IEEE80211_CONF_CHANGE_CHANNEL);
/* XXX: shouldn't really modify cfg80211-owned data! */
- ifmgd->associated->cbss.channel = sdata->local->oper_channel;
+ ifmgd->associated->channel = sdata->local->oper_channel;
ieee80211_wake_queues_by_reason(&sdata->local->hw,
IEEE80211_QUEUE_STOP_REASON_CSA);
@@ -357,6 +357,8 @@ void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
struct ieee80211_channel_sw_ie *sw_elem,
struct ieee80211_bss *bss)
{
+ struct cfg80211_bss *cbss =
+ container_of((void *)bss, struct cfg80211_bss, priv);
struct ieee80211_channel *new_ch;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
int new_freq = ieee80211_channel_to_frequency(sw_elem->new_ch_num);
@@ -390,7 +392,7 @@ void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
mod_timer(&ifmgd->chswitch_timer,
jiffies +
msecs_to_jiffies(sw_elem->count *
- bss->cbss.beacon_interval));
+ cbss->beacon_interval));
}
}
@@ -670,23 +672,24 @@ static u32 ieee80211_handle_bss_capability(struct ieee80211_sub_if_data *sdata,
}
static void ieee80211_set_associated(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_bss *bss,
+ struct cfg80211_bss *cbss,
u32 bss_info_changed)
{
+ struct ieee80211_bss *bss = (void *)cbss->priv;
struct ieee80211_local *local = sdata->local;
bss_info_changed |= BSS_CHANGED_ASSOC;
/* set timing information */
- sdata->vif.bss_conf.beacon_int = bss->cbss.beacon_interval;
- sdata->vif.bss_conf.timestamp = bss->cbss.tsf;
+ sdata->vif.bss_conf.beacon_int = cbss->beacon_interval;
+ sdata->vif.bss_conf.timestamp = cbss->tsf;
sdata->vif.bss_conf.dtim_period = bss->dtim_period;
bss_info_changed |= BSS_CHANGED_BEACON_INT;
bss_info_changed |= ieee80211_handle_bss_capability(sdata,
- bss->cbss.capability, bss->has_erp_value, bss->erp_value);
+ cbss->capability, bss->has_erp_value, bss->erp_value);
- sdata->u.mgd.associated = bss;
- memcpy(sdata->u.mgd.bssid, bss->cbss.bssid, ETH_ALEN);
+ sdata->u.mgd.associated = cbss;
+ memcpy(sdata->u.mgd.bssid, cbss->bssid, ETH_ALEN);
/* just to be sure */
sdata->u.mgd.flags &= ~(IEEE80211_STA_CONNECTION_POLL |
@@ -737,7 +740,7 @@ static void ieee80211_set_disassoc(struct ieee80211_sub_if_data *sdata)
if (WARN_ON(!ifmgd->associated))
return;
- memcpy(bssid, ifmgd->associated->cbss.bssid, ETH_ALEN);
+ memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);
ifmgd->associated = NULL;
memset(ifmgd->bssid, 0, ETH_ALEN);
@@ -833,8 +836,8 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata)
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
const u8 *ssid;
- ssid = ieee80211_bss_get_ie(&ifmgd->associated->cbss, WLAN_EID_SSID);
- ieee80211_send_probe_req(sdata, ifmgd->associated->cbss.bssid,
+ ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID);
+ ieee80211_send_probe_req(sdata, ifmgd->associated->bssid,
ssid + 2, ssid[1], NULL, 0);
ifmgd->probe_send_count++;
@@ -928,7 +931,7 @@ ieee80211_rx_mgmt_deauth(struct ieee80211_sub_if_data *sdata,
ASSERT_MGD_MTX(ifmgd);
- bssid = ifmgd->associated->cbss.bssid;
+ bssid = ifmgd->associated->bssid;
reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
@@ -957,7 +960,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80211_sub_if_data *sdata,
if (WARN_ON(!ifmgd->associated))
return RX_MGMT_NONE;
- if (WARN_ON(memcmp(ifmgd->associated->cbss.bssid, mgmt->sa, ETH_ALEN)))
+ if (WARN_ON(memcmp(ifmgd->associated->bssid, mgmt->sa, ETH_ALEN)))
return RX_MGMT_NONE;
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
@@ -979,7 +982,7 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
struct ieee80211_local *local = sdata->local;
struct ieee80211_supported_band *sband;
struct sta_info *sta;
- struct ieee80211_bss *bss = wk->assoc.bss;
+ struct cfg80211_bss *cbss = wk->assoc.bss;
u8 *pos;
u32 rates, basic_rates;
u16 capab_info, aid;
@@ -1011,7 +1014,7 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
ifmgd->aid = aid;
- sta = sta_info_alloc(sdata, bss->cbss.bssid, GFP_KERNEL);
+ sta = sta_info_alloc(sdata, cbss->bssid, GFP_KERNEL);
if (!sta) {
printk(KERN_DEBUG "%s: failed to alloc STA entry for"
" the AP\n", sdata->name);
@@ -1103,14 +1106,13 @@ static bool ieee80211_assoc_success(struct ieee80211_work *wk,
(sdata->local->hw.queues >= 4) &&
!(ifmgd->flags & IEEE80211_STA_DISABLE_11N))
changed |= ieee80211_enable_ht(sdata, elems.ht_info_elem,
- bss->cbss.bssid,
- ap_ht_cap_flags);
+ cbss->bssid, ap_ht_cap_flags);
/* set AID and assoc capability,
* ieee80211_set_associated() will tell the driver */
bss_conf->aid = aid;
bss_conf->assoc_capability = capab_info;
- ieee80211_set_associated(sdata, bss, changed);
+ ieee80211_set_associated(sdata, cbss, changed);
/*
* Start timer to probe the connection to the AP now.
@@ -1154,7 +1156,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
return;
if (elems->ch_switch_elem && (elems->ch_switch_elem_len == 3) &&
- (memcmp(mgmt->bssid, sdata->u.mgd.associated->cbss.bssid,
+ (memcmp(mgmt->bssid, sdata->u.mgd.associated->bssid,
ETH_ALEN) == 0)) {
struct ieee80211_channel_sw_ie *sw_elem =
(struct ieee80211_channel_sw_ie *)elems->ch_switch_elem;
@@ -1189,7 +1191,7 @@ static void ieee80211_rx_mgmt_probe_resp(struct ieee80211_sub_if_data *sdata,
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, false);
if (ifmgd->associated &&
- memcmp(mgmt->bssid, ifmgd->associated->cbss.bssid, ETH_ALEN) == 0 &&
+ memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN) == 0 &&
ifmgd->flags & (IEEE80211_STA_BEACON_POLL |
IEEE80211_STA_CONNECTION_POLL)) {
ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL |
@@ -1262,7 +1264,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
if (!ifmgd->associated)
return;
- bssid = ifmgd->associated->cbss.bssid;
+ bssid = ifmgd->associated->bssid;
/*
* And in theory even frames from a different AP we were just
@@ -1428,8 +1430,7 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
mutex_lock(&ifmgd->mtx);
if (ifmgd->associated &&
- memcmp(ifmgd->associated->cbss.bssid, mgmt->bssid,
- ETH_ALEN) == 0) {
+ memcmp(ifmgd->associated->bssid, mgmt->bssid, ETH_ALEN) == 0) {
switch (fc & IEEE80211_FCTL_STYPE) {
case IEEE80211_STYPE_BEACON:
ieee80211_rx_mgmt_beacon(sdata, mgmt, skb->len,
@@ -1448,7 +1449,7 @@ static void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
/* XXX: differentiate, can only happen for CSA now! */
ieee80211_sta_process_chanswitch(sdata,
&mgmt->u.action.u.chan_switch.sw_elem,
- ifmgd->associated);
+ (void *)ifmgd->associated->priv);
break;
}
mutex_unlock(&ifmgd->mtx);
@@ -1533,7 +1534,7 @@ static void ieee80211_sta_work(struct work_struct *work)
ifmgd->associated) {
u8 bssid[ETH_ALEN];
- memcpy(bssid, ifmgd->associated->cbss.bssid, ETH_ALEN);
+ memcpy(bssid, ifmgd->associated->bssid, ETH_ALEN);
if (time_is_after_jiffies(ifmgd->probe_timeout))
run_again(ifmgd, ifmgd->probe_timeout);
@@ -1840,6 +1841,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
struct cfg80211_assoc_request *req)
{
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
+ struct ieee80211_bss *bss = (void *)req->bss->priv;
struct ieee80211_work *wk;
const u8 *ssid;
int i;
@@ -1870,7 +1872,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
} else
wk->ie_len = 0;
- wk->assoc.bss = (void *)req->bss;
+ wk->assoc.bss = req->bss;
memcpy(wk->filter_ta, req->bss->bssid, ETH_ALEN);
@@ -1893,9 +1895,9 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata,
*/
wk->assoc.use_11n = !(ifmgd->flags & IEEE80211_STA_DISABLE_11N);
wk->assoc.capability = req->bss->capability;
- wk->assoc.wmm_used = wk->assoc.bss->wmm_used;
- wk->assoc.supp_rates = wk->assoc.bss->supp_rates;
- wk->assoc.supp_rates_len = wk->assoc.bss->supp_rates_len;
+ wk->assoc.wmm_used = bss->wmm_used;
+ wk->assoc.supp_rates = bss->supp_rates;
+ wk->assoc.supp_rates_len = bss->supp_rates_len;
wk->assoc.ht_information_ie =
ieee80211_bss_get_ie(req->bss, WLAN_EID_HT_INFORMATION);
@@ -1942,7 +1944,7 @@ int ieee80211_mgd_deauth(struct ieee80211_sub_if_data *sdata,
mutex_lock(&ifmgd->mtx);
- if (ifmgd->associated && &ifmgd->associated->cbss == req->bss) {
+ if (ifmgd->associated == req->bss) {
bssid = req->bss->bssid;
ieee80211_set_disassoc(sdata);
mutex_unlock(&ifmgd->mtx);
@@ -2004,7 +2006,7 @@ int ieee80211_mgd_disassoc(struct ieee80211_sub_if_data *sdata,
* to cfg80211 while that's in a locked section already
* trying to tell us that the user wants to disconnect.
*/
- if (&ifmgd->associated->cbss != req->bss) {
+ if (ifmgd->associated != req->bss) {
mutex_unlock(&ifmgd->mtx);
return -ENOLINK;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 16:40:49 +0000