} __attribute__((packed));
static int mwl8k_rts_threshold(struct ieee80211_hw *hw,
- u16 action, u16 *threshold)
+ u16 action, u16 threshold)
{
struct mwl8k_cmd_rts_threshold *cmd;
int rc;
cmd->header.code = cpu_to_le16(MWL8K_CMD_RTS_THRESHOLD);
cmd->header.length = cpu_to_le16(sizeof(*cmd));
cmd->action = cpu_to_le16(action);
- cmd->threshold = cpu_to_le16(*threshold);
+ cmd->threshold = cpu_to_le16(threshold);
rc = mwl8k_post_cmd(hw, &cmd->header);
kfree(cmd);
return rc;
}
-struct mwl8k_bss_info_changed_worker {
- struct mwl8k_work_struct header;
- struct ieee80211_vif *vif;
- struct ieee80211_bss_conf *info;
- u32 changed;
-};
-
-static int mwl8k_bss_info_changed_wt(struct work_struct *wt)
+static void mwl8k_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info,
+ u32 changed)
{
- struct mwl8k_bss_info_changed_worker *worker =
- (struct mwl8k_bss_info_changed_worker *)wt;
- struct ieee80211_hw *hw = worker->header.hw;
- struct ieee80211_vif *vif = worker->vif;
- struct ieee80211_bss_conf *info = worker->info;
- u32 changed;
- int rc;
-
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);
+ int rc;
+
+ if (changed & BSS_CHANGED_BSSID)
+ memcpy(mwl8k_vif->bssid, info->bssid, ETH_ALEN);
+
+ if ((changed & BSS_CHANGED_ASSOC) == 0)
+ return;
- changed = worker->changed;
priv->capture_beacon = false;
+ rc = mwl8k_fw_lock(hw);
+ if (!rc)
+ return;
+
if (info->assoc) {
memcpy(&mwl8k_vif->bss_info, info,
sizeof(struct ieee80211_bss_conf));
/* Install rates */
- if (mwl8k_update_rateset(hw, vif))
- goto mwl8k_bss_info_changed_exit;
+ rc = mwl8k_update_rateset(hw, vif);
+ if (rc)
+ goto out;
/* Turn on rate adaptation */
- if (mwl8k_cmd_use_fixed_rate(hw, MWL8K_USE_AUTO_RATE,
- MWL8K_UCAST_RATE, NULL))
- goto mwl8k_bss_info_changed_exit;
+ rc = mwl8k_cmd_use_fixed_rate(hw, MWL8K_USE_AUTO_RATE,
+ MWL8K_UCAST_RATE, NULL);
+ if (rc)
+ goto out;
/* Set radio preamble */
- if (mwl8k_set_radio_preamble(hw, info->use_short_preamble))
- goto mwl8k_bss_info_changed_exit;
+ rc = mwl8k_set_radio_preamble(hw, info->use_short_preamble);
+ if (rc)
+ goto out;
/* Set slot time */
- if (mwl8k_cmd_set_slot(hw, info->use_short_slot))
- goto mwl8k_bss_info_changed_exit;
+ rc = mwl8k_cmd_set_slot(hw, info->use_short_slot);
+ if (rc)
+ goto out;
/* Update peer rate info */
- if (mwl8k_cmd_update_sta_db(hw, vif,
- MWL8K_STA_DB_MODIFY_ENTRY))
- goto mwl8k_bss_info_changed_exit;
+ rc = mwl8k_cmd_update_sta_db(hw, vif,
+ MWL8K_STA_DB_MODIFY_ENTRY);
+ if (rc)
+ goto out;
/* Set AID */
- if (mwl8k_cmd_set_aid(hw, vif))
- goto mwl8k_bss_info_changed_exit;
+ rc = mwl8k_cmd_set_aid(hw, vif);
+ if (rc)
+ goto out;
/*
* Finalize the join. Tell rx handler to process
memcpy(priv->capture_bssid, mwl8k_vif->bssid, ETH_ALEN);
priv->capture_beacon = true;
} else {
- mwl8k_cmd_update_sta_db(hw, vif, MWL8K_STA_DB_DEL_ENTRY);
+ rc = mwl8k_cmd_update_sta_db(hw, vif, MWL8K_STA_DB_DEL_ENTRY);
memset(&mwl8k_vif->bss_info, 0,
sizeof(struct ieee80211_bss_conf));
memset(mwl8k_vif->bssid, 0, ETH_ALEN);
}
-mwl8k_bss_info_changed_exit:
- rc = 0;
- return rc;
-}
-
-static void mwl8k_bss_info_changed(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif,
- struct ieee80211_bss_conf *info,
- u32 changed)
-{
- struct mwl8k_bss_info_changed_worker *worker;
- struct mwl8k_vif *mv_vif = MWL8K_VIF(vif);
- int rc;
-
- if (changed & BSS_CHANGED_BSSID)
- memcpy(mv_vif->bssid, info->bssid, ETH_ALEN);
-
- if ((changed & BSS_CHANGED_ASSOC) == 0)
- return;
-
- worker = kzalloc(sizeof(*worker), GFP_KERNEL);
- if (worker == NULL)
- return;
-
- worker->vif = vif;
- worker->info = info;
- worker->changed = changed;
- rc = mwl8k_queue_work(hw, &worker->header, mwl8k_bss_info_changed_wt);
- kfree(worker);
- if (rc == -ETIMEDOUT)
- printk(KERN_ERR "%s() timed out\n", __func__);
+out:
+ mwl8k_fw_unlock(hw);
}
static u64 mwl8k_prepare_multicast(struct ieee80211_hw *hw,
return (unsigned long)cmd;
}
-struct mwl8k_configure_filter_worker {
- struct mwl8k_work_struct header;
- unsigned int changed_flags;
- unsigned int total_flags;
+static void mwl8k_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct mwl8k_priv *priv = hw->priv;
struct mwl8k_cmd_pkt *multicast_adr_cmd;
-};
-#define MWL8K_SUPPORTED_IF_FLAGS FIF_BCN_PRBRESP_PROMISC
+ /* Clear unsupported feature flags */
+ *total_flags &= FIF_BCN_PRBRESP_PROMISC;
-static int mwl8k_configure_filter_wt(struct work_struct *wt)
-{
- struct mwl8k_configure_filter_worker *worker =
- (struct mwl8k_configure_filter_worker *)wt;
- struct ieee80211_hw *hw = worker->header.hw;
- struct mwl8k_priv *priv = hw->priv;
- int rc = 0;
+ if (mwl8k_fw_lock(hw))
+ return;
- if (worker->changed_flags & FIF_BCN_PRBRESP_PROMISC) {
- if (worker->total_flags & FIF_BCN_PRBRESP_PROMISC)
- rc = mwl8k_cmd_set_pre_scan(hw);
+ if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
+ if (*total_flags & FIF_BCN_PRBRESP_PROMISC)
+ mwl8k_cmd_set_pre_scan(hw);
else {
u8 *bssid;
if (priv->vif != NULL)
bssid = MWL8K_VIF(priv->vif)->bssid;
- rc = mwl8k_cmd_set_post_scan(hw, bssid);
+ mwl8k_cmd_set_post_scan(hw, bssid);
}
}
- if (!rc && worker->multicast_adr_cmd != NULL)
- rc = mwl8k_post_cmd(hw, worker->multicast_adr_cmd);
- kfree(worker->multicast_adr_cmd);
-
- return rc;
-}
-
-static void mwl8k_configure_filter(struct ieee80211_hw *hw,
- unsigned int changed_flags,
- unsigned int *total_flags,
- u64 multicast)
-{
- struct mwl8k_configure_filter_worker *worker;
-
- /* Clear unsupported feature flags */
- *total_flags &= MWL8K_SUPPORTED_IF_FLAGS;
-
- if (!(changed_flags & MWL8K_SUPPORTED_IF_FLAGS))
- return;
-
- worker = kzalloc(sizeof(*worker), GFP_ATOMIC);
- if (worker == NULL)
- return;
-
- worker->changed_flags = changed_flags;
- worker->total_flags = *total_flags;
- worker->multicast_adr_cmd = (void *)(unsigned long)multicast;
-
- mwl8k_queue_work(hw, &worker->header, mwl8k_configure_filter_wt);
-}
-
-struct mwl8k_set_rts_threshold_worker {
- struct mwl8k_work_struct header;
- u32 value;
-};
-
-static int mwl8k_set_rts_threshold_wt(struct work_struct *wt)
-{
- struct mwl8k_set_rts_threshold_worker *worker =
- (struct mwl8k_set_rts_threshold_worker *)wt;
-
- struct ieee80211_hw *hw = worker->header.hw;
- u16 threshold = (u16)(worker->value);
- int rc;
-
- rc = mwl8k_rts_threshold(hw, MWL8K_CMD_SET, &threshold);
+ multicast_adr_cmd = (void *)(unsigned long)multicast;
+ if (multicast_adr_cmd != NULL) {
+ mwl8k_post_cmd(hw, multicast_adr_cmd);
+ kfree(multicast_adr_cmd);
+ }
- return rc;
+ mwl8k_fw_unlock(hw);
}
static int mwl8k_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
{
- int rc;
- struct mwl8k_set_rts_threshold_worker *worker;
-
- worker = kzalloc(sizeof(*worker), GFP_KERNEL);
- if (worker == NULL)
- return -ENOMEM;
-
- worker->value = value;
-
- rc = mwl8k_queue_work(hw, &worker->header, mwl8k_set_rts_threshold_wt);
- kfree(worker);
-
- if (rc == -ETIMEDOUT) {
- printk(KERN_ERR "%s() timed out\n", __func__);
- rc = -EINVAL;
- }
-
- return rc;
-}
-
-struct mwl8k_conf_tx_worker {
- struct mwl8k_work_struct header;
- u16 queue;
- const struct ieee80211_tx_queue_params *params;
-};
-
-static int mwl8k_conf_tx_wt(struct work_struct *wt)
-{
- struct mwl8k_conf_tx_worker *worker =
- (struct mwl8k_conf_tx_worker *)wt;
-
- struct ieee80211_hw *hw = worker->header.hw;
- u16 queue = worker->queue;
- const struct ieee80211_tx_queue_params *params = worker->params;
-
- struct mwl8k_priv *priv = hw->priv;
- int rc = 0;
-
- if (!priv->wmm_enabled) {
- if (mwl8k_set_wmm(hw, 1)) {
- rc = -EINVAL;
- goto mwl8k_conf_tx_exit;
- }
- }
-
- if (mwl8k_set_edca_params(hw, GET_TXQ(queue), params->cw_min,
- params->cw_max, params->aifs, params->txop))
- rc = -EINVAL;
-mwl8k_conf_tx_exit:
- return rc;
+ return mwl8k_rts_threshold(hw, MWL8K_CMD_SET, value);
}
static int mwl8k_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params)
{
+ struct mwl8k_priv *priv = hw->priv;
int rc;
- struct mwl8k_conf_tx_worker *worker;
- worker = kzalloc(sizeof(*worker), GFP_KERNEL);
- if (worker == NULL)
- return -ENOMEM;
+ rc = mwl8k_fw_lock(hw);
+ if (!rc) {
+ if (!priv->wmm_enabled)
+ rc = mwl8k_set_wmm(hw, 1);
- worker->queue = queue;
- worker->params = params;
- rc = mwl8k_queue_work(hw, &worker->header, mwl8k_conf_tx_wt);
- kfree(worker);
- if (rc == -ETIMEDOUT) {
- printk(KERN_ERR "%s() timed out\n", __func__);
- rc = -EINVAL;
+ if (!rc)
+ rc = mwl8k_set_edca_params(hw, queue,
+ params->cw_min,
+ params->cw_max,
+ params->aifs,
+ params->txop);
+
+ mwl8k_fw_unlock(hw);
}
+
return rc;
}
sizeof(struct ieee80211_tx_queue_stats));
}
spin_unlock_bh(&priv->tx_lock);
- return 0;
-}
-
-struct mwl8k_get_stats_worker {
- struct mwl8k_work_struct header;
- struct ieee80211_low_level_stats *stats;
-};
-static int mwl8k_get_stats_wt(struct work_struct *wt)
-{
- struct mwl8k_get_stats_worker *worker =
- (struct mwl8k_get_stats_worker *)wt;
-
- return mwl8k_cmd_802_11_get_stat(worker->header.hw, worker->stats);
+ return 0;
}
static int mwl8k_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats)
{
- int rc;
- struct mwl8k_get_stats_worker *worker;
-
- worker = kzalloc(sizeof(*worker), GFP_KERNEL);
- if (worker == NULL)
- return -ENOMEM;
-
- worker->stats = stats;
- rc = mwl8k_queue_work(hw, &worker->header, mwl8k_get_stats_wt);
-
- kfree(worker);
- if (rc == -ETIMEDOUT) {
- printk(KERN_ERR "%s() timed out\n", __func__);
- rc = -EINVAL;
- }
-
- return rc;
+ return mwl8k_cmd_802_11_get_stat(hw, stats);
}
static const struct ieee80211_ops mwl8k_ops = {
git.openpandora.org / pandora-kernel.git / blobdiff