diff options
| -rw-r--r-- | drivers/net/wireless/mwl8k.c | 101 |
1 files changed, 38 insertions, 63 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 77e280a00a5..d5a46a917cf 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -2663,58 +2663,62 @@ out: 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 @@ -2723,43 +2727,14 @@ static int mwl8k_bss_info_changed_wt(struct work_struct *wt) 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, |