diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/pci.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/pci.c | 150 |
1 files changed, 119 insertions, 31 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 4261e8ecc4c3..999ffc12578b 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -59,7 +59,7 @@ static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw, if (unlikely(ieee80211_is_beacon(fc))) return BEACON_QUEUE; - if (ieee80211_is_mgmt(fc)) + if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)) return MGNT_QUEUE; if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) if (ieee80211_is_nullfunc(fc)) @@ -271,9 +271,6 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw) struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - u8 pcibridge_busnum = pcipriv->ndis_adapter.pcibridge_busnum; - u8 pcibridge_devnum = pcipriv->ndis_adapter.pcibridge_devnum; - u8 pcibridge_funcnum = pcipriv->ndis_adapter.pcibridge_funcnum; u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor; u8 num4bytes = pcipriv->ndis_adapter.num4bytes; u16 aspmlevel; @@ -302,8 +299,7 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw) u_pcibridge_aspmsetting); RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "PlatformEnableASPM():PciBridge busnumber[%x], DevNumbe[%x], funcnumber[%x], Write reg[%x] = %x\n", - pcibridge_busnum, pcibridge_devnum, pcibridge_funcnum, + "PlatformEnableASPM(): Write reg[%x] = %x\n", (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10), u_pcibridge_aspmsetting); @@ -349,6 +345,49 @@ static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw) return status; } +static bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw, + struct rtl_priv **buddy_priv) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); + bool find_buddy_priv = false; + struct rtl_priv *tpriv = NULL; + struct rtl_pci_priv *tpcipriv = NULL; + + if (!list_empty(&rtlpriv->glb_var->glb_priv_list)) { + list_for_each_entry(tpriv, &rtlpriv->glb_var->glb_priv_list, + list) { + if (tpriv) { + tpcipriv = (struct rtl_pci_priv *)tpriv->priv; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "pcipriv->ndis_adapter.funcnumber %x\n", + pcipriv->ndis_adapter.funcnumber); + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "tpcipriv->ndis_adapter.funcnumber %x\n", + tpcipriv->ndis_adapter.funcnumber); + + if ((pcipriv->ndis_adapter.busnumber == + tpcipriv->ndis_adapter.busnumber) && + (pcipriv->ndis_adapter.devnumber == + tpcipriv->ndis_adapter.devnumber) && + (pcipriv->ndis_adapter.funcnumber != + tpcipriv->ndis_adapter.funcnumber)) { + find_buddy_priv = true; + break; + } + } + } + } + + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "find_buddy_priv %d\n", find_buddy_priv); + + if (find_buddy_priv) + *buddy_priv = tpriv; + + return find_buddy_priv; +} + static void rtl_pci_get_linkcontrol_field(struct ieee80211_hw *hw) { struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); @@ -420,17 +459,14 @@ static void _rtl_pci_io_handler_init(struct device *dev, } -static void _rtl_pci_io_handler_release(struct ieee80211_hw *hw) -{ -} - static bool _rtl_update_earlymode_info(struct ieee80211_hw *hw, struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc, u8 tid) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - u8 additionlen = FCS_LEN; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct sk_buff *next_skb; + u8 additionlen = FCS_LEN; /* here open is 4, wep/tkip is 8, aes is 12*/ if (info->control.hw_key) @@ -455,7 +491,7 @@ static bool _rtl_update_earlymode_info(struct ieee80211_hw *hw, next_skb)) break; - if (tcb_desc->empkt_num >= 5) + if (tcb_desc->empkt_num >= rtlhal->max_earlymode_num) break; } spin_unlock_bh(&rtlpriv->locks.waitq_lock); @@ -471,11 +507,17 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw) struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct sk_buff *skb = NULL; struct ieee80211_tx_info *info = NULL; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); int tid; if (!rtlpriv->rtlhal.earlymode_enable) return; + if (rtlpriv->dm.supp_phymode_switch && + (rtlpriv->easy_concurrent_ctl.switch_in_process || + (rtlpriv->buddy_priv && + rtlpriv->buddy_priv->easy_concurrent_ctl.switch_in_process))) + return; /* we juse use em for BE/BK/VI/VO */ for (tid = 7; tid >= 0; tid--) { u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(tid)]; @@ -487,7 +529,8 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw) spin_lock_bh(&rtlpriv->locks.waitq_lock); if (!skb_queue_empty(&mac->skb_waitq[tid]) && - (ring->entries - skb_queue_len(&ring->queue) > 5)) { + (ring->entries - skb_queue_len(&ring->queue) > + rtlhal->max_earlymode_num)) { skb = skb_dequeue(&mac->skb_waitq[tid]); } else { spin_unlock_bh(&rtlpriv->locks.waitq_lock); @@ -525,9 +568,8 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) u8 own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) entry, true, HW_DESC_OWN); - /* - *beacon packet will only use the first - *descriptor defautly,and the own may not + /*beacon packet will only use the first + *descriptor by defaut, and the own may not *be cleared by the hardware */ if (own) @@ -558,8 +600,9 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) } /* for sw LPS, just after NULL skb send out, we can - * sure AP kown we are sleeped, our we should not let - * rf to sleep*/ + * sure AP knows we are sleeping, we should not let + * rf sleep + */ fc = rtl_get_fc(skb); if (ieee80211_is_nullfunc(fc)) { if (ieee80211_has_pm(fc)) { @@ -569,6 +612,15 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) rtlpriv->psc.state_inap = false; } } + if (ieee80211_is_action(fc)) { + struct ieee80211_mgmt *action_frame = + (struct ieee80211_mgmt *)skb->data; + if (action_frame->u.action.u.ht_smps.action == + WLAN_HT_ACTION_SMPS) { + dev_kfree_skb(skb); + goto tx_status_ok; + } + } /* update tid tx pkt num */ tid = rtl_get_tid(skb); @@ -602,7 +654,8 @@ tx_status_ok: if (((rtlpriv->link_info.num_rx_inperiod + rtlpriv->link_info.num_tx_inperiod) > 8) || (rtlpriv->link_info.num_rx_inperiod > 2)) { - schedule_work(&rtlpriv->works.lps_leave_work); + rtlpriv->enter_ps = false; + schedule_work(&rtlpriv->works.lps_change_work); } } @@ -637,6 +690,10 @@ static void _rtl_receive_one(struct ieee80211_hw *hw, struct sk_buff *skb, rtlpriv->link_info.num_rx_inperiod++; } + /* static bcn for roaming */ + rtl_beacon_statistic(hw, skb); + rtl_p2p_info(hw, (void *)skb->data, skb->len); + /* for sw lps */ rtl_swlps_beacon(hw, (void *)skb->data, skb->len); rtl_recognize_peer(hw, (void *)skb->data, skb->len); @@ -727,9 +784,10 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) _rtl_receive_one(hw, skb, rx_status); if (((rtlpriv->link_info.num_rx_inperiod + - rtlpriv->link_info.num_tx_inperiod) > 8) || - (rtlpriv->link_info.num_rx_inperiod > 2)) { - schedule_work(&rtlpriv->works.lps_leave_work); + rtlpriv->link_info.num_tx_inperiod) > 8) || + (rtlpriv->link_info.num_rx_inperiod > 2)) { + rtlpriv->enter_ps = false; + schedule_work(&rtlpriv->works.lps_change_work); } dev_kfree_skb_any(skb); @@ -803,7 +861,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "beacon interrupt!\n"); } - if (inta & rtlpriv->cfg->maps[RTL_IMR_BcnInt]) { + if (inta & rtlpriv->cfg->maps[RTL_IMR_BCNINT]) { RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "prepare beacon for interrupt!\n"); tasklet_schedule(&rtlpriv->works.irq_prepare_bcn_tasklet); @@ -884,6 +942,16 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) _rtl_pci_rx_interrupt(hw); } + /*fw related*/ + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723AE) { + if (inta & rtlpriv->cfg->maps[RTL_IMR_C2HCMD]) { + RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, + "firmware interrupt!\n"); + queue_delayed_work(rtlpriv->works.rtl_wq, + &rtlpriv->works.fwevt_wq, 0); + } + } + if (rtlpriv->rtlhal.earlymode_enable) tasklet_schedule(&rtlpriv->works.irq_tasklet); @@ -939,13 +1007,17 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) return; } -static void rtl_lps_leave_work_callback(struct work_struct *work) +static void rtl_lps_change_work_callback(struct work_struct *work) { struct rtl_works *rtlworks = - container_of(work, struct rtl_works, lps_leave_work); + container_of(work, struct rtl_works, lps_change_work); struct ieee80211_hw *hw = rtlworks->hw; + struct rtl_priv *rtlpriv = rtl_priv(hw); - rtl_lps_leave(hw); + if (rtlpriv->enter_ps) + rtl_lps_enter(hw); + else + rtl_lps_leave(hw); } static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw) @@ -1009,7 +1081,8 @@ 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); - INIT_WORK(&rtlpriv->works.lps_leave_work, rtl_lps_leave_work_callback); + INIT_WORK(&rtlpriv->works.lps_change_work, + rtl_lps_change_work_callback); } static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, @@ -1458,10 +1531,14 @@ static void rtl_pci_flush(struct ieee80211_hw *hw, bool drop) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); u16 i = 0; int queue_id; struct rtl8192_tx_ring *ring; + if (mac->skip_scan) + return; + for (queue_id = RTL_PCI_MAX_TX_QUEUE_COUNT - 1; queue_id >= 0;) { u32 queue_len; ring = &pcipriv->dev.tx_ring[queue_id]; @@ -1491,7 +1568,7 @@ static void rtl_pci_deinit(struct ieee80211_hw *hw) synchronize_irq(rtlpci->pdev->irq); tasklet_kill(&rtlpriv->works.irq_tasklet); - cancel_work_sync(&rtlpriv->works.lps_leave_work); + cancel_work_sync(&rtlpriv->works.lps_change_work); flush_workqueue(rtlpriv->works.rtl_wq); destroy_workqueue(rtlpriv->works.rtl_wq); @@ -1566,7 +1643,7 @@ static void rtl_pci_stop(struct ieee80211_hw *hw) set_hal_stop(rtlhal); rtlpriv->cfg->ops->disable_interrupt(hw); - cancel_work_sync(&rtlpriv->works.lps_leave_work); + cancel_work_sync(&rtlpriv->works.lps_change_work); spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags); while (ppsc->rfchange_inprogress) { @@ -1673,6 +1750,10 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "8192D PCI-E is found - vid/did=%x/%x\n", venderid, deviceid); + } else if (deviceid == RTL_PCI_8188EE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8188EE; + RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8188EE\n"); } else { RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "Err: Unknown device - vid/did=%x/%x\n", @@ -1704,6 +1785,9 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn); pcipriv->ndis_adapter.funcnumber = PCI_FUNC(pdev->devfn); + /* some ARM have no bridge_pdev and will crash here + * so we should check if bridge_pdev is NULL + */ if (bridge_pdev) { /*find bridge info if available */ pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor; @@ -1758,6 +1842,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, pcipriv->ndis_adapter.amd_l1_patch); rtl_pci_parse_configuration(pdev, hw); + list_add_tail(&rtlpriv->list, &rtlpriv->glb_var->glb_priv_list); return true; } @@ -1804,6 +1889,7 @@ int rtl_pci_probe(struct pci_dev *pdev, pci_set_drvdata(pdev, hw); rtlpriv = hw->priv; + rtlpriv->hw = hw; pcipriv = (void *)rtlpriv->priv; pcipriv->dev.pdev = pdev; init_completion(&rtlpriv->firmware_loading_complete); @@ -1812,6 +1898,7 @@ int rtl_pci_probe(struct pci_dev *pdev, rtlpriv->rtlhal.interface = INTF_PCI; rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data); rtlpriv->intf_ops = &rtl_pci_ops; + rtlpriv->glb_var = &global_var; /* *init dbgp flags before all @@ -1916,7 +2003,6 @@ int rtl_pci_probe(struct pci_dev *pdev, fail3: rtl_deinit_core(hw); - _rtl_pci_io_handler_release(hw); if (rtlpriv->io.pci_mem_start != 0) pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start); @@ -1965,14 +2051,15 @@ void rtl_pci_disconnect(struct pci_dev *pdev) rtl_pci_deinit(hw); rtl_deinit_core(hw); - _rtl_pci_io_handler_release(hw); rtlpriv->cfg->ops->deinit_sw_vars(hw); if (rtlpci->irq_alloc) { + synchronize_irq(rtlpci->pdev->irq); free_irq(rtlpci->pdev->irq, hw); rtlpci->irq_alloc = 0; } + list_del(&rtlpriv->list); if (rtlpriv->io.pci_mem_start != 0) { pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start); pci_release_regions(pdev); @@ -2034,6 +2121,7 @@ struct rtl_intf_ops rtl_pci_ops = { .read_efuse_byte = read_efuse_byte, .adapter_start = rtl_pci_start, .adapter_stop = rtl_pci_stop, + .check_buddy_priv = rtl_pci_check_buddy_priv, .adapter_tx = rtl_pci_tx, .flush = rtl_pci_flush, .reset_trx_ring = rtl_pci_reset_trx_ring, |