u8 *ssid, size_t ssid_len);
static int ieee80211_sta_config_auth(struct net_device *dev,
struct ieee80211_if_sta *ifsta);
+static void sta_rx_agg_session_timer_expired(unsigned long data);
void ieee802_11_parse_elems(u8 *start, size_t len,
qparam.cw_max = 1023;
qparam.txop = 0;
- for (i = IEEE80211_TX_QUEUE_DATA0; i < NUM_TX_DATA_QUEUES; i++)
- local->ops->conf_tx(local_to_hw(local),
- i + IEEE80211_TX_QUEUE_DATA0,
- &qparam);
-
- if (ibss) {
- /* IBSS uses different parameters for Beacon sending */
- qparam.cw_min++;
- qparam.cw_min *= 2;
- qparam.cw_min--;
- local->ops->conf_tx(local_to_hw(local),
- IEEE80211_TX_QUEUE_BEACON, &qparam);
- }
+ for (i = 0; i < local_to_hw(local)->queues; i++)
+ local->ops->conf_tx(local_to_hw(local), i, &qparam);
}
}
int count;
u8 *pos;
+ if (!(ifsta->flags & IEEE80211_STA_WMM_ENABLED))
+ return;
+
+ if (!wmm_param)
+ return;
+
if (wmm_param_len < 8 || wmm_param[5] /* version */ != 1)
return;
count = wmm_param[6] & 0x0f;
switch (aci) {
case 1:
- queue = IEEE80211_TX_QUEUE_DATA3;
- if (acm) {
+ queue = 3;
+ if (acm)
local->wmm_acm |= BIT(0) | BIT(3);
- }
break;
case 2:
- queue = IEEE80211_TX_QUEUE_DATA1;
- if (acm) {
+ queue = 1;
+ if (acm)
local->wmm_acm |= BIT(4) | BIT(5);
- }
break;
case 3:
- queue = IEEE80211_TX_QUEUE_DATA0;
- if (acm) {
+ queue = 0;
+ if (acm)
local->wmm_acm |= BIT(6) | BIT(7);
- }
break;
case 0:
default:
- queue = IEEE80211_TX_QUEUE_DATA2;
- if (acm) {
+ queue = 2;
+ if (acm)
local->wmm_acm |= BIT(1) | BIT(2);
- }
break;
}
int encrypt)
{
struct ieee80211_sub_if_data *sdata;
- struct ieee80211_tx_packet_data *pkt_data;
+ struct ieee80211_tx_info *info;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
skb->dev = sdata->local->mdev;
skb_set_network_header(skb, 0);
skb_set_transport_header(skb, 0);
- pkt_data = (struct ieee80211_tx_packet_data *) skb->cb;
- memset(pkt_data, 0, sizeof(struct ieee80211_tx_packet_data));
- pkt_data->ifindex = sdata->dev->ifindex;
+ info = IEEE80211_SKB_CB(skb);
+ memset(info, 0, sizeof(struct ieee80211_tx_info));
+ info->control.ifindex = sdata->dev->ifindex;
if (!encrypt)
- pkt_data->flags |= IEEE80211_TXPD_DO_NOT_ENCRYPT;
+ info->flags |= IEEE80211_TX_CTL_DO_NOT_ENCRYPT;
dev_queue_xmit(skb);
}
if (bss) {
if (bss->capability & WLAN_CAPABILITY_PRIVACY)
capab |= WLAN_CAPABILITY_PRIVACY;
- if (bss->wmm_ie) {
+ if (bss->wmm_ie)
wmm = 1;
- }
/* get all rates supported by the device and the AP as
* some APs don't like getting a superset of their rates
*pos++ = 1; /* WME ver */
*pos++ = 0;
}
+
/* wmm support is a must to HT */
- if (wmm && sband->ht_info.ht_supported) {
- __le16 tmp = cpu_to_le16(sband->ht_info.cap);
+ if (wmm && (ifsta->flags & IEEE80211_STA_WMM_ENABLED) &&
+ sband->ht_info.ht_supported && bss->ht_add_ie) {
+ struct ieee80211_ht_addt_info *ht_add_info =
+ (struct ieee80211_ht_addt_info *)bss->ht_add_ie;
+ u16 cap = sband->ht_info.cap;
+ __le16 tmp;
+ u32 flags = local->hw.conf.channel->flags;
+
+ switch (ht_add_info->ht_param & IEEE80211_HT_IE_CHA_SEC_OFFSET) {
+ case IEEE80211_HT_IE_CHA_SEC_ABOVE:
+ if (flags & IEEE80211_CHAN_NO_FAT_ABOVE) {
+ cap &= ~IEEE80211_HT_CAP_SUP_WIDTH;
+ cap &= ~IEEE80211_HT_CAP_SGI_40;
+ }
+ break;
+ case IEEE80211_HT_IE_CHA_SEC_BELOW:
+ if (flags & IEEE80211_CHAN_NO_FAT_BELOW) {
+ cap &= ~IEEE80211_HT_CAP_SUP_WIDTH;
+ cap &= ~IEEE80211_HT_CAP_SGI_40;
+ }
+ break;
+ }
+
+ tmp = cpu_to_le16(cap);
pos = skb_put(skb, sizeof(struct ieee80211_ht_cap)+2);
*pos++ = WLAN_EID_HT_CAPABILITY;
*pos++ = sizeof(struct ieee80211_ht_cap);
struct ieee80211_mgmt *mgmt;
u16 capab;
- skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom + 1 +
- sizeof(mgmt->u.action.u.addba_resp));
+ skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom);
+
if (!skb) {
printk(KERN_DEBUG "%s: failed to allocate buffer "
"for addba resp frame\n", dev->name);
struct ieee80211_mgmt *mgmt;
u16 capab;
- skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom + 1 +
- sizeof(mgmt->u.action.u.addba_req));
-
+ skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom);
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer "
/* examine state machine */
- spin_lock_bh(&sta->ampdu_mlme.ampdu_rx);
+ spin_lock_bh(&sta->lock);
if (sta->ampdu_mlme.tid_state_rx[tid] != HT_AGG_STATE_IDLE) {
#ifdef CONFIG_MAC80211_HT_DEBUG
tid_agg_rx->stored_mpdu_num = 0;
status = WLAN_STATUS_SUCCESS;
end:
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
+ spin_unlock_bh(&sta->lock);
end_no_lock:
ieee80211_send_addba_resp(sta->sdata->dev, sta->addr, tid,
state = &sta->ampdu_mlme.tid_state_tx[tid];
- spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_lock_bh(&sta->lock);
if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
printk(KERN_DEBUG "state not HT_ADDBA_REQUESTED_MSK:"
"%d\n", *state);
goto addba_resp_exit;
if (mgmt->u.action.u.addba_resp.dialog_token !=
sta->ampdu_mlme.tid_tx[tid]->dialog_token) {
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
#ifdef CONFIG_MAC80211_HT_DEBUG
printk(KERN_DEBUG "wrong addBA response token, tid %d\n", tid);
#endif /* CONFIG_MAC80211_HT_DEBUG */
ieee80211_wake_queue(hw, sta->tid_to_tx_q[tid]);
}
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
printk(KERN_DEBUG "recipient accepted agg: tid %d \n", tid);
} else {
printk(KERN_DEBUG "recipient rejected agg: tid %d \n", tid);
sta->ampdu_mlme.addba_req_num[tid]++;
/* this will allow the state check in stop_BA_session */
*state = HT_AGG_STATE_OPERATIONAL;
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
ieee80211_stop_tx_ba_session(hw, sta->addr, tid,
WLAN_BACK_INITIATOR);
}
struct ieee80211_mgmt *mgmt;
u16 params;
- skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom + 1 +
- sizeof(mgmt->u.action.u.delba));
+ skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom);
if (!skb) {
printk(KERN_ERR "%s: failed to allocate buffer "
}
/* check if TID is in operational state */
- spin_lock_bh(&sta->ampdu_mlme.ampdu_rx);
+ spin_lock_bh(&sta->lock);
if (sta->ampdu_mlme.tid_state_rx[tid]
!= HT_AGG_STATE_OPERATIONAL) {
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
+ spin_unlock_bh(&sta->lock);
rcu_read_unlock();
return;
}
sta->ampdu_mlme.tid_state_rx[tid] =
HT_AGG_STATE_REQ_STOP_BA_MSK |
(initiator << HT_AGG_STATE_INITIATOR_SHIFT);
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_rx);
+ spin_unlock_bh(&sta->lock);
/* stop HW Rx aggregation. ampdu_action existence
* already verified in session init so we add the BUG_ON */
ieee80211_sta_stop_rx_ba_session(dev, sta->addr, tid,
WLAN_BACK_INITIATOR, 0);
else { /* WLAN_BACK_RECIPIENT */
- spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_lock_bh(&sta->lock);
sta->ampdu_mlme.tid_state_tx[tid] =
HT_AGG_STATE_OPERATIONAL;
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
ieee80211_stop_tx_ba_session(&local->hw, sta->addr, tid,
WLAN_BACK_RECIPIENT);
}
state = &sta->ampdu_mlme.tid_state_tx[tid];
/* check if the TID waits for addBA response */
- spin_lock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_lock_bh(&sta->lock);
if (!(*state & HT_ADDBA_REQUESTED_MSK)) {
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
*state = HT_AGG_STATE_IDLE;
printk(KERN_DEBUG "timer expired on tid %d but we are not "
"expecting addBA response there", tid);
/* go through the state check in stop_BA_session */
*state = HT_AGG_STATE_OPERATIONAL;
- spin_unlock_bh(&sta->ampdu_mlme.ampdu_tx);
+ spin_unlock_bh(&sta->lock);
ieee80211_stop_tx_ba_session(hw, temp_sta->addr, tid,
WLAN_BACK_INITIATOR);
* resetting it after each frame that arrives from the originator.
* if this timer expires ieee80211_sta_stop_rx_ba_session will be executed.
*/
-void sta_rx_agg_session_timer_expired(unsigned long data)
+static void sta_rx_agg_session_timer_expired(unsigned long data)
{
/* not an elegant detour, but there is no choice as the timer passes
* only one argument, and various sta_info are needed here, so init
" (reason=%d)\n",
dev->name, print_mac(mac, mgmt->sa), reason_code);
- if (ifsta->flags & IEEE80211_STA_AUTHENTICATED) {
+ if (ifsta->flags & IEEE80211_STA_AUTHENTICATED)
printk(KERN_DEBUG "%s: deauthenticated\n", dev->name);
- }
if (ifsta->state == IEEE80211_AUTHENTICATE ||
ifsta->state == IEEE80211_ASSOCIATE ||
local->hw.conf.channel->center_freq,
ifsta->ssid, ifsta->ssid_len);
if (bss) {
- sta->last_rssi = bss->rssi;
sta->last_signal = bss->signal;
+ sta->last_qual = bss->qual;
sta->last_noise = bss->noise;
ieee80211_rx_bss_put(dev, bss);
}
* to between the sta_info_alloc() and sta_info_insert() above.
*/
- sta->flags |= WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_AP |
- WLAN_STA_AUTHORIZED;
+ set_sta_flags(sta, WLAN_STA_AUTH | WLAN_STA_ASSOC | WLAN_STA_ASSOC_AP |
+ WLAN_STA_AUTHORIZED);
rates = 0;
basic_rates = 0;
else
sdata->flags &= ~IEEE80211_SDATA_OPERATING_GMODE;
- if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param) {
+ if (elems.ht_cap_elem && elems.ht_info_elem && elems.wmm_param &&
+ (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
struct ieee80211_ht_bss_info bss_info;
ieee80211_ht_cap_ie_to_ht_info(
(struct ieee80211_ht_cap *)
rate_control_rate_init(sta, local);
- if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
- sta->flags |= WLAN_STA_WME;
+ if (elems.wmm_param) {
+ set_sta_flags(sta, WLAN_STA_WME);
rcu_read_unlock();
ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
elems.wmm_param_len);
kfree(bss->rsn_ie);
kfree(bss->wmm_ie);
kfree(bss->ht_ie);
+ kfree(bss->ht_add_ie);
kfree(bss_mesh_id(bss));
kfree(bss_mesh_cfg(bss));
kfree(bss);
int res, rates, i, j;
struct sk_buff *skb;
struct ieee80211_mgmt *mgmt;
- struct ieee80211_tx_control control;
+ struct ieee80211_tx_info *control;
struct rate_selection ratesel;
u8 *pos;
struct ieee80211_sub_if_data *sdata;
memcpy(pos, &bss->supp_rates[8], rates);
}
- memset(&control, 0, sizeof(control));
+ control = IEEE80211_SKB_CB(skb);
+
rate_control_get_rate(dev, sband, skb, &ratesel);
- if (!ratesel.rate) {
+ if (ratesel.rate_idx < 0) {
printk(KERN_DEBUG "%s: Failed to determine TX rate "
"for IBSS beacon\n", dev->name);
break;
}
- control.vif = &sdata->vif;
- control.tx_rate = ratesel.rate;
+ control->control.vif = &sdata->vif;
+ control->tx_rate_idx = ratesel.rate_idx;
if (sdata->bss_conf.use_short_preamble &&
- ratesel.rate->flags & IEEE80211_RATE_SHORT_PREAMBLE)
- control.flags |= IEEE80211_TXCTL_SHORT_PREAMBLE;
- control.antenna_sel_tx = local->hw.conf.antenna_sel_tx;
- control.flags |= IEEE80211_TXCTL_NO_ACK;
- control.retry_limit = 1;
+ sband->bitrates[ratesel.rate_idx].flags & IEEE80211_RATE_SHORT_PREAMBLE)
+ control->flags |= IEEE80211_TX_CTL_SHORT_PREAMBLE;
+ control->antenna_sel_tx = local->hw.conf.antenna_sel_tx;
+ control->flags |= IEEE80211_TX_CTL_NO_ACK;
+ control->control.retry_limit = 1;
ifsta->probe_resp = skb_copy(skb, GFP_ATOMIC);
if (ifsta->probe_resp) {
}
if (local->ops->beacon_update &&
- local->ops->beacon_update(local_to_hw(local),
- skb, &control) == 0) {
+ local->ops->beacon_update(local_to_hw(local), skb) == 0) {
printk(KERN_DEBUG "%s: Configured IBSS beacon "
"template\n", dev->name);
skb = NULL;
bss->ht_ie_len = 0;
}
+ if (elems.ht_info_elem &&
+ (!bss->ht_add_ie ||
+ bss->ht_add_ie_len != elems.ht_info_elem_len ||
+ memcmp(bss->ht_add_ie, elems.ht_info_elem,
+ elems.ht_info_elem_len))) {
+ kfree(bss->ht_add_ie);
+ bss->ht_add_ie =
+ kmalloc(elems.ht_info_elem_len + 2, GFP_ATOMIC);
+ if (bss->ht_add_ie) {
+ memcpy(bss->ht_add_ie, elems.ht_info_elem - 2,
+ elems.ht_info_elem_len + 2);
+ bss->ht_add_ie_len = elems.ht_info_elem_len + 2;
+ } else
+ bss->ht_add_ie_len = 0;
+ } else if (!elems.ht_info_elem && bss->ht_add_ie) {
+ kfree(bss->ht_add_ie);
+ bss->ht_add_ie = NULL;
+ bss->ht_add_ie_len = 0;
+ }
+
bss->beacon_int = le16_to_cpu(mgmt->u.beacon.beacon_int);
bss->capability = le16_to_cpu(mgmt->u.beacon.capab_info);
bss->timestamp = beacon_timestamp;
bss->last_update = jiffies;
- bss->rssi = rx_status->ssi;
bss->signal = rx_status->signal;
bss->noise = rx_status->noise;
+ bss->qual = rx_status->qual;
if (!beacon && !bss->probe_resp)
bss->probe_resp = true;
ieee802_11_parse_elems(mgmt->u.beacon.variable, len - baselen, &elems);
- if (elems.wmm_param && (ifsta->flags & IEEE80211_STA_WMM_ENABLED)) {
- ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
- elems.wmm_param_len);
- }
+ ieee80211_sta_wmm_params(dev, ifsta, elems.wmm_param,
+ elems.wmm_param_len);
/* Do not send changes to driver if we are scanning. This removes
* requirement that driver's bss_info_changed function needs to be
!ieee80211_sta_match_ssid(ifsta, bss->ssid, bss->ssid_len))
continue;
- if (!selected || top_rssi < bss->rssi) {
+ if (!selected || top_rssi < bss->signal) {
selected = bss;
- top_rssi = bss->rssi;
+ top_rssi = bss->signal;
}
}
if (selected)
bss->beacon_int = local->hw.conf.beacon_int;
bss->last_update = jiffies;
bss->capability = WLAN_CAPABILITY_IBSS;
- if (sdata->default_key) {
+
+ if (sdata->default_key)
bss->capability |= WLAN_CAPABILITY_PRIVACY;
- } else
+ else
sdata->drop_unencrypted = 0;
+
bss->supp_rates_len = sband->n_bitrates;
pos = bss->supp_rates;
for (i = 0; i < sband->n_bitrates; i++) {
IW_EV_FREQ_LEN);
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVQUAL;
- iwe.u.qual.qual = bss->signal;
- iwe.u.qual.level = bss->rssi;
+ iwe.u.qual.qual = bss->qual;
+ iwe.u.qual.level = bss->signal;
iwe.u.qual.noise = bss->noise;
iwe.u.qual.updated = local->wstats_flags;
current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
bss->rsn_ie);
}
+ if (bss && bss->ht_ie) {
+ memset(&iwe, 0, sizeof(iwe));
+ iwe.cmd = IWEVGENIE;
+ iwe.u.data.length = bss->ht_ie_len;
+ current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe,
+ bss->ht_ie);
+ }
+
if (bss && bss->supp_rates_len > 0) {
/* display all supported rates in readable format */
char *p = current_ev + IW_EV_LCP_LEN;
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_if_sta *ifsta = &sdata->u.sta;
+
kfree(ifsta->extra_ie);
if (len == 0) {
ifsta->extra_ie = NULL;
}
-struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev,
- struct sk_buff *skb, u8 *bssid,
- u8 *addr)
+struct sta_info *ieee80211_ibss_add_sta(struct net_device *dev,
+ struct sk_buff *skb, u8 *bssid,
+ u8 *addr)
{
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct sta_info *sta;
if (!sta)
return NULL;
- sta->flags |= WLAN_STA_AUTHORIZED;
+ set_sta_flags(sta, WLAN_STA_AUTHORIZED);
sta->supp_rates[local->hw.conf.channel->band] =
sdata->u.sta.supp_rates_bits[local->hw.conf.channel->band];
projects / linux-2.6-omap-h63xx.git / blobdiff