diff options
Diffstat (limited to 'drivers/net/wireless/mwl8k.c')
-rw-r--r-- | drivers/net/wireless/mwl8k.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c index 4f725473fb7..8a6d3afe412 100644 --- a/drivers/net/wireless/mwl8k.c +++ b/drivers/net/wireless/mwl8k.c @@ -261,7 +261,7 @@ struct mwl8k_vif { */ }; -#define MWL8K_VIF(_vif) (struct mwl8k_vif *)(&((_vif)->drv_priv)) +#define MWL8K_VIF(_vif) ((struct mwl8k_vif *)&((_vif)->drv_priv)) static const struct ieee80211_channel mwl8k_channels[] = { { .center_freq = 2412, .hw_value = 1, }, @@ -1012,6 +1012,8 @@ static int rxq_process(struct ieee80211_hw *hw, int index, int limit) rmb(); skb = rxq->rx_skb[rxq->rx_head]; + if (skb == NULL) + break; rxq->rx_skb[rxq->rx_head] = NULL; rxq->rx_head = (rxq->rx_head + 1) % MWL8K_RX_DESCS; @@ -1592,6 +1594,9 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) timeout = wait_for_completion_timeout(&cmd_wait, msecs_to_jiffies(MWL8K_CMD_TIMEOUT_MS)); + pci_unmap_single(priv->pdev, dma_addr, dma_size, + PCI_DMA_BIDIRECTIONAL); + result = &cmd->result; if (!timeout) { spin_lock_irq(&priv->fw_lock); @@ -1611,8 +1616,6 @@ static int mwl8k_post_cmd(struct ieee80211_hw *hw, struct mwl8k_cmd_pkt *cmd) *result); } - pci_unmap_single(priv->pdev, dma_addr, dma_size, - PCI_DMA_BIDIRECTIONAL); return rc; } @@ -1655,18 +1658,18 @@ static int mwl8k_cmd_get_hw_spec(struct ieee80211_hw *hw) memset(cmd->perm_addr, 0xff, sizeof(cmd->perm_addr)); cmd->ps_cookie = cpu_to_le32(priv->cookie_dma); cmd->rx_queue_ptr = cpu_to_le32(priv->rxq[0].rx_desc_dma); - cmd->num_tx_queues = MWL8K_TX_QUEUES; + cmd->num_tx_queues = cpu_to_le32(MWL8K_TX_QUEUES); for (i = 0; i < MWL8K_TX_QUEUES; i++) cmd->tx_queue_ptrs[i] = cpu_to_le32(priv->txq[i].tx_desc_dma); - cmd->num_tx_desc_per_queue = MWL8K_TX_DESCS; - cmd->total_rx_desc = MWL8K_RX_DESCS; + cmd->num_tx_desc_per_queue = cpu_to_le32(MWL8K_TX_DESCS); + cmd->total_rx_desc = cpu_to_le32(MWL8K_RX_DESCS); rc = mwl8k_post_cmd(hw, &cmd->header); if (!rc) { SET_IEEE80211_PERM_ADDR(hw, cmd->perm_addr); priv->num_mcaddrs = le16_to_cpu(cmd->num_mcaddrs); - priv->fw_rev = cmd->fw_rev; + priv->fw_rev = le32_to_cpu(cmd->fw_rev); priv->hw_rev = cmd->hw_rev; priv->region_code = le16_to_cpu(cmd->region_code); } @@ -3216,15 +3219,19 @@ static int mwl8k_configure_filter_wt(struct work_struct *wt) struct dev_addr_list *mclist = worker->mclist; struct mwl8k_priv *priv = hw->priv; - struct mwl8k_vif *mv_vif; int rc = 0; if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { if (*total_flags & FIF_BCN_PRBRESP_PROMISC) rc = mwl8k_cmd_set_pre_scan(hw); else { - mv_vif = MWL8K_VIF(priv->vif); - rc = mwl8k_cmd_set_post_scan(hw, mv_vif->bssid); + u8 *bssid; + + bssid = "\x00\x00\x00\x00\x00\x00"; + if (priv->vif != NULL) + bssid = MWL8K_VIF(priv->vif)->bssid; + + rc = mwl8k_cmd_set_post_scan(hw, bssid); } } @@ -3725,6 +3732,8 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev) ieee80211_stop_queues(hw); + ieee80211_unregister_hw(hw); + /* Remove tx reclaim tasklet */ tasklet_kill(&priv->tx_reclaim_task); @@ -3738,8 +3747,6 @@ static void __devexit mwl8k_remove(struct pci_dev *pdev) for (i = 0; i < MWL8K_TX_QUEUES; i++) mwl8k_txq_reclaim(hw, i, 1); - ieee80211_unregister_hw(hw); - for (i = 0; i < MWL8K_TX_QUEUES; i++) mwl8k_txq_deinit(hw, i); |