join->rx_filter_options = cpu_to_le32(wl->rx_filter);
join->bss_type = bss_type;
join->basic_rate_set = cpu_to_le32(wl->basic_rate_set);
- /*
- * for supported_rate_set, we should use wl->rate_set. however,
- * it seems that acx_rate_policies doesn't affect full_rate, and
- * since we want to avoid additional join, we'll use a 0xffffffff value,
- * and let the fw find the actual supported rates
- */
- join->supported_rate_set = cpu_to_le32(0xffffffff);
+ join->supported_rate_set = cpu_to_le32(wl->rate_set);
if (wl->band == IEEE80211_BAND_5GHZ)
join->bss_type |= WL1271_JOIN_CMD_BSS_TYPE_5GHZ;
wl->tx_security_last_seq = 0;
wl->tx_security_seq = 0;
+ wl1271_debug(DEBUG_CMD, "cmd join: basic_rate_set=0x%x, rate_set=0x%x",
+ join->basic_rate_set, join->supported_rate_set);
+
ret = wl1271_cmd_send(wl, CMD_START_JOIN, join, sizeof(*join), 0);
if (ret < 0) {
wl1271_error("failed to initiate cmd join");
static int wl1271_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
{
struct wl1271 *wl = hw->priv;
- struct ieee80211_conf *conf = &hw->conf;
- struct ieee80211_tx_info *txinfo = IEEE80211_SKB_CB(skb);
- struct ieee80211_sta *sta = txinfo->control.sta;
unsigned long flags;
int q;
- /*
- * peek into the rates configured in the STA entry.
- * The rates set after connection stage, The first block only BG sets:
- * the compare is for bit 0-16 of sta_rate_set. The second block add
- * HT rates in case of HT supported.
- */
spin_lock_irqsave(&wl->wl_lock, flags);
- if (sta &&
- (sta->supp_rates[conf->channel->band] !=
- (wl->sta_rate_set & HW_BG_RATES_MASK)) &&
- wl->bss_type != BSS_TYPE_AP_BSS) {
- wl->sta_rate_set = sta->supp_rates[conf->channel->band];
- set_bit(WL1271_FLAG_STA_RATES_CHANGED, &wl->flags);
- }
-
-#ifdef CONFIG_WL12XX_HT
- if (sta &&
- sta->ht_cap.ht_supported &&
- ((wl->sta_rate_set >> HW_HT_RATES_OFFSET) !=
- sta->ht_cap.mcs.rx_mask[0])) {
- /* Clean MCS bits before setting them */
- wl->sta_rate_set &= HW_BG_RATES_MASK;
- wl->sta_rate_set |=
- (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET);
- set_bit(WL1271_FLAG_STA_RATES_CHANGED, &wl->flags);
- }
-#endif
wl->tx_queue_count++;
spin_unlock_irqrestore(&wl->wl_lock, flags);
wl->time_offset = 0;
wl->session_counter = 0;
wl->rate_set = CONF_TX_RATE_MASK_BASIC;
- wl->sta_rate_set = 0;
wl->flags = 0;
wl->vif = NULL;
wl->filters = 0;
goto out;
}
wl->rate_set = wl1271_tx_min_rate_get(wl);
- wl->sta_rate_set = 0;
ret = wl1271_acx_sta_rate_policies(wl);
if (ret < 0)
goto out;
{
bool do_join = false, set_assoc = false;
bool is_ibss = (wl->bss_type == BSS_TYPE_IBSS);
+ u32 sta_rate_set = 0;
int ret;
struct ieee80211_sta *sta;
}
}
+ rcu_read_lock();
+ sta = ieee80211_find_sta(vif, bss_conf->bssid);
+ if (sta) {
+ /* save the supp_rates of the ap */
+ sta_rate_set = sta->supp_rates[wl->hw->conf.channel->band];
+ if (sta->ht_cap.ht_supported)
+ sta_rate_set |=
+ (sta->ht_cap.mcs.rx_mask[0] << HW_HT_RATES_OFFSET);
+
+ /* handle new association with HT and HT information change */
+ if ((changed & BSS_CHANGED_HT) &&
+ (bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
+ ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap,
+ true);
+ if (ret < 0) {
+ wl1271_warning("Set ht cap true failed %d",
+ ret);
+ rcu_read_unlock();
+ goto out;
+ }
+ ret = wl1271_acx_set_ht_information(wl,
+ bss_conf->ht_operation_mode);
+ if (ret < 0) {
+ wl1271_warning("Set ht information failed %d",
+ ret);
+ rcu_read_unlock();
+ goto out;
+ }
+ }
+ /* handle new association without HT and disassociation */
+ else if (changed & BSS_CHANGED_ASSOC) {
+ ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap,
+ false);
+ if (ret < 0) {
+ wl1271_warning("Set ht cap false failed %d",
+ ret);
+ rcu_read_unlock();
+ goto out;
+ }
+ }
+ }
+ rcu_read_unlock();
+
if ((changed & BSS_CHANGED_ASSOC)) {
if (bss_conf->assoc) {
u32 rates;
wl->basic_rate_set = wl1271_tx_enabled_rates_get(wl,
rates);
wl->basic_rate = wl1271_tx_min_rate_get(wl);
+ if (sta_rate_set)
+ wl->rate_set = wl1271_tx_enabled_rates_get(wl,
+ sta_rate_set);
ret = wl1271_acx_sta_rate_policies(wl);
if (ret < 0)
goto out;
if (ret < 0)
goto out;
- rcu_read_lock();
- sta = ieee80211_find_sta(vif, bss_conf->bssid);
- if (sta) {
- /* handle new association with HT and HT information change */
- if ((changed & BSS_CHANGED_HT) &&
- (bss_conf->channel_type != NL80211_CHAN_NO_HT)) {
- ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap,
- true);
- if (ret < 0) {
- wl1271_warning("Set ht cap true failed %d",
- ret);
- rcu_read_unlock();
- goto out;
- }
- ret = wl1271_acx_set_ht_information(wl,
- bss_conf->ht_operation_mode);
- if (ret < 0) {
- wl1271_warning("Set ht information failed %d",
- ret);
- rcu_read_unlock();
- goto out;
- }
- }
- /* handle new association without HT and disassociation */
- else if (changed & BSS_CHANGED_ASSOC) {
- ret = wl1271_acx_set_ht_capabilities(wl, &sta->ht_cap,
- false);
- if (ret < 0) {
- wl1271_warning("Set ht cap false failed %d",
- ret);
- rcu_read_unlock();
- goto out;
- }
- }
- }
- rcu_read_unlock();
-
if (changed & BSS_CHANGED_ARP_FILTER) {
__be32 addr = bss_conf->arp_addr_list[0];
WARN_ON(wl->bss_type != BSS_TYPE_STA_BSS);
wl->basic_rate_set = CONF_TX_RATE_MASK_BASIC;
wl->basic_rate = CONF_TX_RATE_MASK_BASIC;
wl->rate_set = CONF_TX_RATE_MASK_BASIC;
- wl->sta_rate_set = 0;
wl->band = IEEE80211_BAND_2GHZ;
wl->vif = NULL;
wl->flags = 0;
{
struct sk_buff *skb;
bool woken_up = false;
- u32 sta_rates = 0;
u32 buf_offset = 0;
bool sent_packets = false;
int ret;
- /* check if the rates supported by the AP have changed */
- if (unlikely(test_and_clear_bit(WL1271_FLAG_STA_RATES_CHANGED,
- &wl->flags))) {
- unsigned long flags;
-
- spin_lock_irqsave(&wl->wl_lock, flags);
- sta_rates = wl->sta_rate_set;
- spin_unlock_irqrestore(&wl->wl_lock, flags);
- }
-
if (unlikely(wl->state == WL1271_STATE_OFF))
goto out;
- /* if rates have changed, re-configure the rate policy */
- if (unlikely(sta_rates)) {
- ret = wl1271_ps_elp_wakeup(wl, false);
- if (ret < 0)
- goto out;
- woken_up = true;
-
- wl->rate_set = wl1271_tx_enabled_rates_get(wl, sta_rates);
- wl1271_acx_sta_rate_policies(wl);
- }
-
while ((skb = wl1271_skb_dequeue(wl))) {
if (!woken_up) {
ret = wl1271_ps_elp_wakeup(wl, false);
u16 tx_seq_16;
};
+enum wl12xx_flags {
+ WL1271_FLAG_STA_ASSOCIATED,
+ WL1271_FLAG_JOINED,
+ WL1271_FLAG_GPIO_POWER,
+ WL1271_FLAG_TX_QUEUE_STOPPED,
+ WL1271_FLAG_IN_ELP,
+ WL1271_FLAG_PSM,
+ WL1271_FLAG_PSM_REQUESTED,
+ WL1271_FLAG_IRQ_PENDING,
+ WL1271_FLAG_IRQ_RUNNING,
+ WL1271_FLAG_IDLE,
+ WL1271_FLAG_IDLE_REQUESTED,
+ WL1271_FLAG_PSPOLL_FAILURE,
+ WL1271_FLAG_STA_STATE_SENT,
+ WL1271_FLAG_FW_TX_BUSY,
+ WL1271_FLAG_AP_STARTED
+};
+
struct wl1271 {
struct platform_device *plat_dev;
struct ieee80211_hw *hw;
enum wl1271_state state;
struct mutex mutex;
-#define WL1271_FLAG_STA_RATES_CHANGED (0)
-#define WL1271_FLAG_STA_ASSOCIATED (1)
-#define WL1271_FLAG_JOINED (2)
-#define WL1271_FLAG_GPIO_POWER (3)
-#define WL1271_FLAG_TX_QUEUE_STOPPED (4)
-#define WL1271_FLAG_IN_ELP (5)
-#define WL1271_FLAG_PSM (6)
-#define WL1271_FLAG_PSM_REQUESTED (7)
-#define WL1271_FLAG_IRQ_PENDING (8)
-#define WL1271_FLAG_IRQ_RUNNING (9)
-#define WL1271_FLAG_IDLE (10)
-#define WL1271_FLAG_IDLE_REQUESTED (11)
-#define WL1271_FLAG_PSPOLL_FAILURE (12)
-#define WL1271_FLAG_STA_STATE_SENT (13)
-#define WL1271_FLAG_FW_TX_BUSY (14)
-#define WL1271_FLAG_AP_STARTED (15)
unsigned long flags;
struct wl1271_partition_set part;
* bits 16-23 - 802.11n MCS index mask
* support only 1 stream, thus only 8 bits for the MCS rates (0-7).
*/
- u32 sta_rate_set;
u32 basic_rate_set;
u32 basic_rate;
u32 rate_set;
projects / platform / kernel / linux-3.10.git / commitdiff