diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/pci.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/pci.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 9f8ccae93317..e502db0532e5 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -622,7 +622,7 @@ tx_status_ok: if (((rtlpriv->link_info.num_rx_inperiod + rtlpriv->link_info.num_tx_inperiod) > 8) || (rtlpriv->link_info.num_rx_inperiod > 2)) { - rtl_lps_leave(hw); + tasklet_schedule(&rtlpriv->works.ips_leave_tasklet); } } @@ -644,22 +644,23 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) .noise = -98, .rate = 0, }; + int index = rtlpci->rx_ring[rx_queue_idx].idx; /*RX NORMAL PKT */ while (count--) { /*rx descriptor */ struct rtl_rx_desc *pdesc = &rtlpci->rx_ring[rx_queue_idx].desc[ - rtlpci->rx_ring[rx_queue_idx].idx]; + index]; /*rx pkt */ struct sk_buff *skb = rtlpci->rx_ring[rx_queue_idx].rx_buf[ - rtlpci->rx_ring[rx_queue_idx].idx]; + index]; own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, false, HW_DESC_OWN); if (own) { /*wait data to be filled by hardware */ - return; + break; } else { struct ieee80211_hdr *hdr; __le16 fc; @@ -763,15 +764,12 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) if (((rtlpriv->link_info.num_rx_inperiod + rtlpriv->link_info.num_tx_inperiod) > 8) || (rtlpriv->link_info.num_rx_inperiod > 2)) { - rtl_lps_leave(hw); + tasklet_schedule(&rtlpriv->works.ips_leave_tasklet); } skb = new_skb; - rtlpci->rx_ring[rx_queue_idx].rx_buf[rtlpci-> - rx_ring - [rx_queue_idx]. - idx] = skb; + rtlpci->rx_ring[rx_queue_idx].rx_buf[index] = skb; *((dma_addr_t *) skb->cb) = pci_map_single(rtlpci->pdev, skb_tail_pointer(skb), rtlpci->rxbuffersize, @@ -784,23 +782,22 @@ done: rtlpriv->cfg->ops->set_desc((u8 *) pdesc, false, HW_DESC_RXBUFF_ADDR, (u8 *)&bufferaddress); - rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false, HW_DESC_RXOWN, - (u8 *)&tmp_one); rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false, HW_DESC_RXPKT_LEN, (u8 *)&rtlpci->rxbuffersize); - if (rtlpci->rx_ring[rx_queue_idx].idx == - rtlpci->rxringcount - 1) + if (index == rtlpci->rxringcount - 1) rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false, HW_DESC_RXERO, (u8 *)&tmp_one); - rtlpci->rx_ring[rx_queue_idx].idx = - (rtlpci->rx_ring[rx_queue_idx].idx + 1) % - rtlpci->rxringcount; + rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false, HW_DESC_RXOWN, + (u8 *)&tmp_one); + + index = (index + 1) % rtlpci->rxringcount; } + rtlpci->rx_ring[rx_queue_idx].idx = index; } static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) @@ -938,6 +935,11 @@ static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw) _rtl_pci_tx_chk_waitq(hw); } +static void _rtl_pci_ips_leave_tasklet(struct ieee80211_hw *hw) +{ + rtl_lps_leave(hw); +} + static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -1036,6 +1038,9 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw, tasklet_init(&rtlpriv->works.irq_prepare_bcn_tasklet, (void (*)(unsigned long))_rtl_pci_prepare_bcn_tasklet, (unsigned long)hw); + tasklet_init(&rtlpriv->works.ips_leave_tasklet, + (void (*)(unsigned long))_rtl_pci_ips_leave_tasklet, + (unsigned long)hw); } static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, @@ -1505,6 +1510,7 @@ static void rtl_pci_deinit(struct ieee80211_hw *hw) synchronize_irq(rtlpci->pdev->irq); tasklet_kill(&rtlpriv->works.irq_tasklet); + tasklet_kill(&rtlpriv->works.ips_leave_tasklet); flush_workqueue(rtlpriv->works.rtl_wq); destroy_workqueue(rtlpriv->works.rtl_wq); @@ -1579,6 +1585,7 @@ static void rtl_pci_stop(struct ieee80211_hw *hw) set_hal_stop(rtlhal); rtlpriv->cfg->ops->disable_interrupt(hw); + tasklet_kill(&rtlpriv->works.ips_leave_tasklet); spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags); while (ppsc->rfchange_inprogress) { |