diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/pci.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/pci.c | 1030 |
1 files changed, 474 insertions, 556 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c index 032b6317690d..d080469264cf 100644 --- a/drivers/net/wireless/realtek/rtlwifi/pci.c +++ b/drivers/net/wireless/realtek/rtlwifi/pci.c @@ -1,27 +1,5 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 Realtek Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * wlanfae <wlanfae@realtek.com> - * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, - * Hsinchu 300, Taiwan. - * - * Larry Finger <Larry.Finger@lwfinger.net> - * - *****************************************************************************/ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "wifi.h" #include "core.h" @@ -31,7 +9,6 @@ #include "efuse.h" #include <linux/interrupt.h> #include <linux/export.h> -#include <linux/kmemleak.h> #include <linux/module.h> MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>"); @@ -54,12 +31,12 @@ static const u8 ac_to_hwq[] = { BK_QUEUE }; -static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw, - struct sk_buff *skb) +static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw, struct sk_buff *skb) { struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); __le16 fc = rtl_get_fc(skb); u8 queue_index = skb_get_queue_mapping(skb); + struct ieee80211_hdr *hdr; if (unlikely(ieee80211_is_beacon(fc))) return BEACON_QUEUE; @@ -68,6 +45,13 @@ static u8 _rtl_mac_to_hwqueue(struct ieee80211_hw *hw, if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) if (ieee80211_is_nullfunc(fc)) return HIGH_QUEUE; + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) { + hdr = rtl_get_hdr(skb); + + if (is_multicast_ether_addr(hdr->addr1) || + is_broadcast_ether_addr(hdr->addr1)) + return HIGH_QUEUE; + } return ac_to_hwq[queue_index]; } @@ -80,13 +64,12 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw) struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor; - u8 init_aspm; + u16 init_aspm; ppsc->reg_rfps_level = 0; ppsc->support_aspm = false; /*Update PCI ASPM setting */ - ppsc->const_amdpci_aspm = rtlpci->const_amdpci_aspm; switch (rtlpci->const_pci_aspm) { case 0: /*No ASPM */ @@ -104,20 +87,18 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw) break; case 3: - /* - * Always enable ASPM and Clock Req + /* Always enable ASPM and Clock Req * from initialization to halt. - * */ + */ ppsc->reg_rfps_level &= ~(RT_RF_LPS_LEVEL_ASPM); ppsc->reg_rfps_level |= (RT_RF_PS_LEVEL_ALWAYS_ASPM | RT_RF_OFF_LEVL_CLK_REQ); break; case 4: - /* - * Always enable ASPM without Clock Req + /* Always enable ASPM without Clock Req * from initialization to halt. - * */ + */ ppsc->reg_rfps_level &= ~(RT_RF_LPS_LEVEL_ASPM | RT_RF_OFF_LEVL_CLK_REQ); ppsc->reg_rfps_level |= RT_RF_PS_LEVEL_ALWAYS_ASPM; @@ -146,32 +127,19 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw) /*Set HW definition to determine if it supports ASPM. */ switch (rtlpci->const_support_pciaspm) { - case 0:{ - /*Not support ASPM. */ - bool support_aspm = false; - ppsc->support_aspm = support_aspm; - break; - } - case 1:{ - /*Support ASPM. */ - bool support_aspm = true; - bool support_backdoor = true; - ppsc->support_aspm = support_aspm; - - /*if (priv->oem_id == RT_CID_TOSHIBA && - !priv->ndis_adapter.amd_l1_patch) - support_backdoor = false; */ - - ppsc->support_backdoor = support_backdoor; - - break; - } + case 0: + /*Not support ASPM. */ + ppsc->support_aspm = false; + break; + case 1: + /*Support ASPM. */ + ppsc->support_aspm = true; + ppsc->support_backdoor = true; + break; case 2: /*ASPM value set by chipset. */ - if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) { - bool support_aspm = true; - ppsc->support_aspm = support_aspm; - } + if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) + ppsc->support_aspm = true; break; default: pr_err("switch case %#x not processed\n", @@ -180,10 +148,22 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw) } /* toshiba aspm issue, toshiba will set aspm selfly - * so we should not set aspm in driver */ - pci_read_config_byte(rtlpci->pdev, 0x80, &init_aspm); + * so we should not set aspm in driver + */ + pcie_capability_read_word(rtlpci->pdev, PCI_EXP_LNKCTL, &init_aspm); if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8192SE && - init_aspm == 0x43) + ((u8)init_aspm) == (PCI_EXP_LNKCTL_ASPM_L0S | + PCI_EXP_LNKCTL_ASPM_L1 | PCI_EXP_LNKCTL_CCC)) + ppsc->support_aspm = false; + + /* RTL8723BE found on some ASUSTek laptops, such as F441U and + * X555UQ with subsystem ID 11ad:1723 are known to output large + * amounts of PCIe AER errors during and after boot up, causing + * heavy lags, poor network throughput, and occasional lock-ups. + */ + if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8723BE && + (rtlpci->pdev->subsystem_vendor == 0x11ad && + rtlpci->pdev->subsystem_device == 0x1723)) ppsc->support_aspm = false; } @@ -194,21 +174,29 @@ static bool _rtl_pci_platform_switch_device_pci_aspm( struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + value &= PCI_EXP_LNKCTL_ASPMC; + if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE) - value |= 0x40; + value |= PCI_EXP_LNKCTL_CCC; - pci_write_config_byte(rtlpci->pdev, 0x80, value); + pcie_capability_clear_and_set_word(rtlpci->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_ASPMC | value, + value); return false; } -/*When we set 0x01 to enable clk request. Set 0x0 to disable clk req.*/ -static void _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value) +/* @value is PCI_EXP_LNKCTL_CLKREQ_EN or 0 to enable/disable clk request. */ +static void _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u16 value) { struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - pci_write_config_byte(rtlpci->pdev, 0x81, value); + value &= PCI_EXP_LNKCTL_CLKREQ_EN; + + pcie_capability_clear_and_set_word(rtlpci->pdev, PCI_EXP_LNKCTL, + PCI_EXP_LNKCTL_CLKREQ_EN, + value); if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) udelay(100); @@ -222,20 +210,17 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw) struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor; - u8 num4bytes = pcipriv->ndis_adapter.num4bytes; /*Retrieve original configuration settings. */ u8 linkctrl_reg = pcipriv->ndis_adapter.linkctrl_reg; - u16 pcibridge_linkctrlreg = pcipriv->ndis_adapter. - pcibridge_linkctrlreg; u16 aspmlevel = 0; - u8 tmp_u1b = 0; + u16 tmp_u1b = 0; if (!ppsc->support_aspm) return; if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) { - RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, - "PCI(Bridge) UNKNOWN\n"); + rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE, + "PCI(Bridge) UNKNOWN\n"); return; } @@ -246,25 +231,16 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw) } /*for promising device will in L0 state after an I/O. */ - pci_read_config_byte(rtlpci->pdev, 0x80, &tmp_u1b); + pcie_capability_read_word(rtlpci->pdev, PCI_EXP_LNKCTL, &tmp_u1b); /*Set corresponding value. */ - aspmlevel |= BIT(0) | BIT(1); + aspmlevel |= PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1; linkctrl_reg &= ~aspmlevel; - pcibridge_linkctrlreg &= ~(BIT(0) | BIT(1)); _rtl_pci_platform_switch_device_pci_aspm(hw, linkctrl_reg); - udelay(50); - - /*4 Disable Pci Bridge ASPM */ - pci_write_config_byte(rtlpci->pdev, (num4bytes << 2), - pcibridge_linkctrlreg); - - udelay(50); } -/* - *Enable RTL8192SE ASPM & Enable Pci Bridge ASPM for +/*Enable RTL8192SE ASPM & Enable Pci Bridge ASPM for *power saving We should follow the sequence to enable *RTL8192SE first then enable Pci Bridge ASPM *or the system will show bluescreen. @@ -276,39 +252,18 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw) struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); u8 pcibridge_vendor = pcipriv->ndis_adapter.pcibridge_vendor; - u8 num4bytes = pcipriv->ndis_adapter.num4bytes; u16 aspmlevel; - u8 u_pcibridge_aspmsetting; u8 u_device_aspmsetting; if (!ppsc->support_aspm) return; if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) { - RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, - "PCI(Bridge) UNKNOWN\n"); + rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE, + "PCI(Bridge) UNKNOWN\n"); return; } - /*4 Enable Pci Bridge ASPM */ - - u_pcibridge_aspmsetting = - pcipriv->ndis_adapter.pcibridge_linkctrlreg | - rtlpci->const_hostpci_aspm_setting; - - if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) - u_pcibridge_aspmsetting &= ~BIT(0); - - pci_write_config_byte(rtlpci->pdev, (num4bytes << 2), - u_pcibridge_aspmsetting); - - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "PlatformEnableASPM(): Write reg[%x] = %x\n", - (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10), - u_pcibridge_aspmsetting); - - udelay(50); - /*Get ASPM level (with/without Clock Req) */ aspmlevel = rtlpci->const_devicepci_aspm_setting; u_device_aspmsetting = pcipriv->ndis_adapter.linkctrl_reg; @@ -322,7 +277,8 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw) if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_CLK_REQ) { _rtl_pci_switch_clk_req(hw, (ppsc->reg_rfps_level & - RT_RF_OFF_LEVL_CLK_REQ) ? 1 : 0); + RT_RF_OFF_LEVL_CLK_REQ) ? + PCI_EXP_LNKCTL_CLKREQ_EN : 0); RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_CLK_REQ); } udelay(100); @@ -334,7 +290,7 @@ static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw) bool status = false; u8 offset_e0; - unsigned offset_e4; + unsigned int offset_e4; pci_write_config_byte(rtlpci->pdev, 0xe0, 0xa0); @@ -349,65 +305,8 @@ 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; - 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) { - 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); - struct rtl_pci *rtlpci = rtl_pcidev(pcipriv); - u8 capabilityoffset = pcipriv->ndis_adapter.pcibridge_pciehdr_offset; - u8 linkctrl_reg; - u8 num4bbytes; - - num4bbytes = (capabilityoffset + 0x10) / 4; - - /*Read Link Control Register */ - pci_read_config_byte(rtlpci->pdev, (num4bbytes << 2), &linkctrl_reg); - - pcipriv->ndis_adapter.pcibridge_linkctrlreg = linkctrl_reg; -} - static void rtl_pci_parse_configuration(struct pci_dev *pdev, - struct ieee80211_hw *hw) + struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); @@ -419,12 +318,11 @@ static void rtl_pci_parse_configuration(struct pci_dev *pdev, pcie_capability_read_word(pdev, PCI_EXP_LNKCTL, &linkctrl_reg); pcipriv->ndis_adapter.linkctrl_reg = (u8)linkctrl_reg; - RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Link Control Register =%x\n", - pcipriv->ndis_adapter.linkctrl_reg); + rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Link Control Register =%x\n", + pcipriv->ndis_adapter.linkctrl_reg); - pci_read_config_byte(pdev, 0x98, &tmp); - tmp |= BIT(4); - pci_write_config_byte(pdev, 0x98, tmp); + pcie_capability_set_word(pdev, PCI_EXP_DEVCTL2, + PCI_EXP_DEVCTL2_COMP_TMOUT_DIS); tmp = 0x17; pci_write_config_byte(pdev, 0x70f, tmp); @@ -441,7 +339,6 @@ static void rtl_pci_init_aspm(struct ieee80211_hw *hw) rtl_pci_enable_aspm(hw); RT_SET_PS_LEVEL(ppsc, RT_RF_PS_LEVEL_ALWAYS_ASPM); } - } static void _rtl_pci_io_handler_init(struct device *dev, @@ -451,18 +348,18 @@ static void _rtl_pci_io_handler_init(struct device *dev, rtlpriv->io.dev = dev; - rtlpriv->io.write8_async = pci_write8_async; - rtlpriv->io.write16_async = pci_write16_async; - rtlpriv->io.write32_async = pci_write32_async; - - rtlpriv->io.read8_sync = pci_read8_sync; - rtlpriv->io.read16_sync = pci_read16_sync; - rtlpriv->io.read32_sync = pci_read32_sync; + rtlpriv->io.write8 = pci_write8_async; + rtlpriv->io.write16 = pci_write16_async; + rtlpriv->io.write32 = pci_write32_async; + rtlpriv->io.read8 = pci_read8_sync; + rtlpriv->io.read16 = pci_read16_sync; + rtlpriv->io.read32 = pci_read32_sync; } static bool _rtl_update_earlymode_info(struct ieee80211_hw *hw, - struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc, u8 tid) + 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); @@ -515,33 +412,31 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw) 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 */ + /* we just use em for BE/BK/VI/VO */ for (tid = 7; tid >= 0; tid--) { u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(tid)]; struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; + while (!mac->act_scanning && rtlpriv->psc.rfpwr_state == ERFON) { struct rtl_tcb_desc tcb_desc; + memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); - spin_lock_bh(&rtlpriv->locks.waitq_lock); + spin_lock(&rtlpriv->locks.waitq_lock); if (!skb_queue_empty(&mac->skb_waitq[tid]) && (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); + spin_unlock(&rtlpriv->locks.waitq_lock); break; } - spin_unlock_bh(&rtlpriv->locks.waitq_lock); + spin_unlock(&rtlpriv->locks.waitq_lock); /* Some macaddr can't do early mode. like - * multicast/broadcast/no_qos data */ + * multicast/broadcast/no_qos data + */ info = IEEE80211_SKB_CB(skb); if (info->flags & IEEE80211_TX_CTL_AMPDU) _rtl_update_earlymode_info(hw, skb, @@ -552,7 +447,6 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw) } } - static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -572,38 +466,29 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) else entry = (u8 *)(&ring->desc[ring->idx]); - if (rtlpriv->cfg->ops->get_available_desc && - rtlpriv->cfg->ops->get_available_desc(hw, prio) <= 1) { - RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_DMESG, - "no available desc!\n"); - return; - } - if (!rtlpriv->cfg->ops->is_tx_desc_closed(hw, prio, ring->idx)) return; ring->idx = (ring->idx + 1) % ring->entries; skb = __skb_dequeue(&ring->queue); - pci_unmap_single(rtlpci->pdev, - rtlpriv->cfg->ops-> - get_desc((u8 *)entry, true, - HW_DESC_TXBUFF_ADDR), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&rtlpci->pdev->dev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + true, HW_DESC_TXBUFF_ADDR), + skb->len, DMA_TO_DEVICE); /* remove early mode header */ if (rtlpriv->rtlhal.earlymode_enable) skb_pull(skb, EM_HDR_LEN); - RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_TRACE, - "new ring->idx:%d, free: skb_queue_len:%d, free: seq:%x\n", - ring->idx, - skb_queue_len(&ring->queue), - *(u16 *)(skb->data + 22)); + rtl_dbg(rtlpriv, (COMP_INTR | COMP_SEND), DBG_TRACE, + "new ring->idx:%d, free: skb_queue_len:%d, free: seq:%x\n", + ring->idx, + skb_queue_len(&ring->queue), + *(u16 *)(skb->data + 22)); if (prio == TXCMD_QUEUE) { dev_kfree_skb(skb); goto tx_status_ok; - } /* for sw LPS, just after NULL skb send out, we can @@ -635,23 +520,23 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) rtlpriv->link_info.tidtx_inperiod[tid]++; info = IEEE80211_SKB_CB(skb); - ieee80211_tx_info_clear_status(info); - info->flags |= IEEE80211_TX_STAT_ACK; - /*info->status.rates[0].count = 1; */ - - ieee80211_tx_status_irqsafe(hw, skb); + if (likely(!ieee80211_is_nullfunc(fc))) { + ieee80211_tx_info_clear_status(info); + info->flags |= IEEE80211_TX_STAT_ACK; + /*info->status.rates[0].count = 1; */ + ieee80211_tx_status_irqsafe(hw, skb); + } else { + rtl_tx_ackqueue(hw, skb); + } if ((ring->entries - skb_queue_len(&ring->queue)) <= 4) { + rtl_dbg(rtlpriv, COMP_ERR, DBG_DMESG, + "more desc left, wake skb_queue@%d, ring->idx = %d, skb_queue_len = 0x%x\n", + prio, ring->idx, + skb_queue_len(&ring->queue)); - RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG, - "more desc left, wake skb_queue@%d, ring->idx = %d, skb_queue_len = 0x%x\n", - prio, ring->idx, - skb_queue_len(&ring->queue)); - - ieee80211_wake_queue(hw, - skb_get_queue_mapping - (skb)); + ieee80211_wake_queue(hw, skb_get_queue_mapping(skb)); } tx_status_ok: skb = NULL; @@ -659,8 +544,8 @@ tx_status_ok: if (((rtlpriv->link_info.num_rx_inperiod + rtlpriv->link_info.num_tx_inperiod) > 8) || - (rtlpriv->link_info.num_rx_inperiod > 2)) - rtl_lps_leave(hw); + rtlpriv->link_info.num_rx_inperiod > 2) + rtl_lps_leave(hw, false); } static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw, @@ -684,16 +569,20 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw, remap: /* just set skb->cb to mapping addr for pci_unmap_single use */ *((dma_addr_t *)skb->cb) = - pci_map_single(rtlpci->pdev, skb_tail_pointer(skb), - rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE); + dma_map_single(&rtlpci->pdev->dev, skb_tail_pointer(skb), + rtlpci->rxbuffersize, DMA_FROM_DEVICE); bufferaddress = *((dma_addr_t *)skb->cb); - if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress)) + if (dma_mapping_error(&rtlpci->pdev->dev, bufferaddress)) { + if (!new_skb) + kfree_skb(skb); return 0; + } rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb; if (rtlpriv->use_new_trx_flow) { + /* skb->cb may be 64 bit address */ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false, HW_DESC_RX_PREPARE, - (u8 *)&bufferaddress); + (u8 *)(dma_addr_t *)skb->cb); } else { rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false, HW_DESC_RXBUFF_ADDR, @@ -765,7 +654,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) u8 tmp_one; bool unicast = false; u8 hw_queue = 0; - unsigned int rx_remained_cnt; + unsigned int rx_remained_cnt = 0; struct rtl_stats stats = { .signal = 0, .rate = 0, @@ -786,7 +675,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) struct sk_buff *new_skb; if (rtlpriv->use_new_trx_flow) { - rx_remained_cnt = + if (rx_remained_cnt == 0) + rx_remained_cnt = rtlpriv->cfg->ops->rx_desc_buff_remained_cnt(hw, hw_queue); if (rx_remained_cnt == 0) @@ -798,7 +688,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) pdesc = &rtlpci->rx_ring[rxring_idx].desc[ rtlpci->rx_ring[rxring_idx].idx]; - own = (u8)rtlpriv->cfg->ops->get_desc((u8 *)pdesc, + own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, false, HW_DESC_OWN); if (own) /* wait data to be filled by hardware */ @@ -809,14 +699,14 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) * AAAAAAttention !!! * We can NOT access 'skb' before 'pci_unmap_single' */ - pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb), - rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE); + dma_unmap_single(&rtlpci->pdev->dev, *((dma_addr_t *)skb->cb), + rtlpci->rxbuffersize, DMA_FROM_DEVICE); /* get a new skb - if fail, old one will be reused */ new_skb = dev_alloc_skb(rtlpci->rxbuffersize); if (unlikely(!new_skb)) goto no_new; - memset(&rx_status , 0 , sizeof(rx_status)); + memset(&rx_status, 0, sizeof(rx_status)); rtlpriv->cfg->ops->query_rx_desc(hw, &stats, &rx_status, (u8 *)pdesc, skb); @@ -825,7 +715,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) (u8 *)buffer_desc, hw_queue); - len = rtlpriv->cfg->ops->get_desc((u8 *)pdesc, false, + len = rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, false, HW_DESC_RXPKT_LEN); if (skb->end - skb->tail > len) { @@ -837,21 +727,19 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) skb_reserve(skb, stats.rx_drvinfo_size + stats.rx_bufshift); } else { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "skb->end - skb->tail = %d, len is %d\n", - skb->end - skb->tail, len); + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "skb->end - skb->tail = %d, len is %d\n", + skb->end - skb->tail, len); dev_kfree_skb_any(skb); goto new_trx_end; } /* handle command packet here */ - if (rtlpriv->cfg->ops->rx_command_packet && - rtlpriv->cfg->ops->rx_command_packet(hw, &stats, skb)) { - dev_kfree_skb_any(skb); - goto new_trx_end; + if (stats.packet_report_type == C2H_PACKET) { + rtl_c2hcmd_enqueue(hw, skb); + goto new_trx_end; } - /* - * NOTICE This can not be use for mac80211, + /* NOTICE This can not be use for mac80211, * this is done in mac80211 code, * if done here sec DHCP will fail * skb_trim(skb, skb->len - 4); @@ -860,7 +748,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) hdr = rtl_get_hdr(skb); fc = rtl_get_fc(skb); - if (!stats.crc && !stats.hwerror) { + if (!stats.crc && !stats.hwerror && (skb->len > FCS_LEN)) { memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); @@ -888,9 +776,8 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) /* for sw lps */ rtl_swlps_beacon(hw, (void *)skb->data, skb->len); rtl_recognize_peer(hw, (void *)skb->data, skb->len); - if ((rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP) && - (rtlpriv->rtlhal.current_bandtype == - BAND_ON_2_4G) && + if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP && + rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G && (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc))) { dev_kfree_skb_any(skb); @@ -898,6 +785,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) _rtl_pci_rx_to_mac80211(hw, skb, rx_status); } } else { + /* drop packets with errors or those too short */ dev_kfree_skb_any(skb); } new_trx_end: @@ -912,18 +800,24 @@ new_trx_end: } 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); + rtlpriv->link_info.num_rx_inperiod > 2) + rtl_lps_leave(hw, false); skb = new_skb; no_new: if (rtlpriv->use_new_trx_flow) { - _rtl_pci_init_one_rxdesc(hw, skb, (u8 *)buffer_desc, - rxring_idx, - rtlpci->rx_ring[rxring_idx].idx); + if (!_rtl_pci_init_one_rxdesc(hw, skb, (u8 *)buffer_desc, + rxring_idx, + rtlpci->rx_ring[rxring_idx].idx)) { + if (new_skb) + dev_kfree_skb_any(skb); + } } else { - _rtl_pci_init_one_rxdesc(hw, skb, (u8 *)pdesc, - rxring_idx, - rtlpci->rx_ring[rxring_idx].idx); + if (!_rtl_pci_init_one_rxdesc(hw, skb, (u8 *)pdesc, + rxring_idx, + rtlpci->rx_ring[rxring_idx].idx)) { + if (new_skb) + dev_kfree_skb_any(skb); + } if (rtlpci->rx_ring[rxring_idx].idx == rtlpci->rxringcount - 1) rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, @@ -944,124 +838,131 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); unsigned long flags; - u32 inta = 0; - u32 intb = 0; + struct rtl_int intvec = {0}; + irqreturn_t ret = IRQ_HANDLED; if (rtlpci->irq_enabled == 0) return ret; - spin_lock_irqsave(&rtlpriv->locks.irq_th_lock , flags); + spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); rtlpriv->cfg->ops->disable_interrupt(hw); /*read ISR: 4/8bytes */ - rtlpriv->cfg->ops->interrupt_recognized(hw, &inta, &intb); + rtlpriv->cfg->ops->interrupt_recognized(hw, &intvec); - /*Shared IRQ or HW disappared */ - if (!inta || inta == 0xffff) + /*Shared IRQ or HW disappeared */ + if (!intvec.inta || intvec.inta == 0xffff) goto done; /*<1> beacon related */ - if (inta & rtlpriv->cfg->maps[RTL_IMR_TBDOK]) { - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, - "beacon ok interrupt!\n"); - } + if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_TBDOK]) + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "beacon ok interrupt!\n"); - if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_TBDER])) { - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, - "beacon err interrupt!\n"); - } + if (unlikely(intvec.inta & rtlpriv->cfg->maps[RTL_IMR_TBDER])) + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "beacon err interrupt!\n"); - if (inta & rtlpriv->cfg->maps[RTL_IMR_BDOK]) { - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "beacon interrupt!\n"); - } + if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_BDOK]) + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, "beacon interrupt!\n"); - if (inta & rtlpriv->cfg->maps[RTL_IMR_BCNINT]) { - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, - "prepare beacon for interrupt!\n"); + if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_BCNINT]) { + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "prepare beacon for interrupt!\n"); tasklet_schedule(&rtlpriv->works.irq_prepare_bcn_tasklet); } /*<2> Tx related */ - if (unlikely(intb & rtlpriv->cfg->maps[RTL_IMR_TXFOVW])) - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "IMR_TXFOVW!\n"); + if (unlikely(intvec.intb & rtlpriv->cfg->maps[RTL_IMR_TXFOVW])) + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, "IMR_TXFOVW!\n"); - if (inta & rtlpriv->cfg->maps[RTL_IMR_MGNTDOK]) { - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, - "Manage ok interrupt!\n"); + if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_MGNTDOK]) { + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "Manage ok interrupt!\n"); _rtl_pci_tx_isr(hw, MGNT_QUEUE); } - if (inta & rtlpriv->cfg->maps[RTL_IMR_HIGHDOK]) { - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, - "HIGH_QUEUE ok interrupt!\n"); + if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_HIGHDOK]) { + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "HIGH_QUEUE ok interrupt!\n"); _rtl_pci_tx_isr(hw, HIGH_QUEUE); } - if (inta & rtlpriv->cfg->maps[RTL_IMR_BKDOK]) { + if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_BKDOK]) { rtlpriv->link_info.num_tx_inperiod++; - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, - "BK Tx OK interrupt!\n"); + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "BK Tx OK interrupt!\n"); _rtl_pci_tx_isr(hw, BK_QUEUE); } - if (inta & rtlpriv->cfg->maps[RTL_IMR_BEDOK]) { + if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_BEDOK]) { rtlpriv->link_info.num_tx_inperiod++; - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, - "BE TX OK interrupt!\n"); + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "BE TX OK interrupt!\n"); _rtl_pci_tx_isr(hw, BE_QUEUE); } - if (inta & rtlpriv->cfg->maps[RTL_IMR_VIDOK]) { + if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_VIDOK]) { rtlpriv->link_info.num_tx_inperiod++; - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, - "VI TX OK interrupt!\n"); + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "VI TX OK interrupt!\n"); _rtl_pci_tx_isr(hw, VI_QUEUE); } - if (inta & rtlpriv->cfg->maps[RTL_IMR_VODOK]) { + if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_VODOK]) { rtlpriv->link_info.num_tx_inperiod++; - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, - "Vo TX OK interrupt!\n"); + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "Vo TX OK interrupt!\n"); _rtl_pci_tx_isr(hw, VO_QUEUE); } + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) { + if (intvec.intd & rtlpriv->cfg->maps[RTL_IMR_H2CDOK]) { + rtlpriv->link_info.num_tx_inperiod++; + + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "H2C TX OK interrupt!\n"); + _rtl_pci_tx_isr(hw, H2C_QUEUE); + } + } + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) { - if (inta & rtlpriv->cfg->maps[RTL_IMR_COMDOK]) { + if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_COMDOK]) { rtlpriv->link_info.num_tx_inperiod++; - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, - "CMD TX OK interrupt!\n"); + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "CMD TX OK interrupt!\n"); _rtl_pci_tx_isr(hw, TXCMD_QUEUE); } } /*<3> Rx related */ - if (inta & rtlpriv->cfg->maps[RTL_IMR_ROK]) { - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, "Rx ok interrupt!\n"); + if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_ROK]) { + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, "Rx ok interrupt!\n"); _rtl_pci_rx_interrupt(hw); } - if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_RDU])) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "rx descriptor unavailable!\n"); + if (unlikely(intvec.inta & rtlpriv->cfg->maps[RTL_IMR_RDU])) { + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "rx descriptor unavailable!\n"); _rtl_pci_rx_interrupt(hw); } - if (unlikely(intb & rtlpriv->cfg->maps[RTL_IMR_RXFOVW])) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "rx overflow !\n"); + if (unlikely(intvec.intb & rtlpriv->cfg->maps[RTL_IMR_RXFOVW])) { + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, "rx overflow !\n"); _rtl_pci_rx_interrupt(hw); } /*<4> 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"); + if (intvec.inta & rtlpriv->cfg->maps[RTL_IMR_C2HCMD]) { + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "firmware interrupt!\n"); queue_delayed_work(rtlpriv->works.rtl_wq, &rtlpriv->works.fwevt_wq, 0); } @@ -1075,9 +976,10 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) */ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8188EE || rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) { - if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_HSISR_IND])) { - RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, - "hsisr interrupt!\n"); + if (unlikely(intvec.inta & + rtlpriv->cfg->maps[RTL_IMR_HSISR_IND])) { + rtl_dbg(rtlpriv, COMP_INTR, DBG_TRACE, + "hsisr interrupt!\n"); _rtl_pci_hs_interrupt(hw); } } @@ -1091,14 +993,18 @@ done: return ret; } -static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw) +static void _rtl_pci_irq_tasklet(struct tasklet_struct *t) { + struct rtl_priv *rtlpriv = from_tasklet(rtlpriv, t, works.irq_tasklet); + struct ieee80211_hw *hw = rtlpriv->hw; _rtl_pci_tx_chk_waitq(hw); } -static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) +static void _rtl_pci_prepare_bcn_tasklet(struct tasklet_struct *t) { - struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_priv *rtlpriv = from_tasklet(rtlpriv, t, + works.irq_prepare_bcn_tasklet); + struct ieee80211_hw *hw = rtlpriv->hw; struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl8192_tx_ring *ring = NULL; @@ -1120,16 +1026,16 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) else entry = (u8 *)(&ring->desc[ring->idx]); if (pskb) { - pci_unmap_single(rtlpci->pdev, - rtlpriv->cfg->ops->get_desc( - (u8 *)entry, true, HW_DESC_TXBUFF_ADDR), - pskb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&rtlpci->pdev->dev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + true, HW_DESC_TXBUFF_ADDR), + pskb->len, DMA_TO_DEVICE); kfree_skb(pskb); } /*NB: the beacon data buffer must be 32-bit aligned. */ - pskb = ieee80211_beacon_get(hw, mac->vif); - if (pskb == NULL) + pskb = ieee80211_beacon_get(hw, mac->vif, 0); + if (!pskb) return; hdr = rtl_get_hdr(pskb); info = IEEE80211_SKB_CB(pskb); @@ -1151,7 +1057,6 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN, &temp_one); } - return; } static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw) @@ -1164,14 +1069,15 @@ static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw) if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192EE) desc_num = TX_DESC_NUM_92E; + else if (rtlhal->hw_type == HARDWARE_TYPE_RTL8822BE) + desc_num = TX_DESC_NUM_8822B; else desc_num = RT_TXDESC_NUM; for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) rtlpci->txringcount[i] = desc_num; - /* - *we just alloc 2 desc for beacon queue, + /*we just alloc 2 desc for beacon queue, *because we just need first desc in hw beacon. */ rtlpci->txringcount[BEACON_QUEUE] = 2; @@ -1188,7 +1094,7 @@ static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw) } static void _rtl_pci_init_struct(struct ieee80211_hw *hw, - struct pci_dev *pdev) + struct pci_dev *pdev) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); @@ -1222,12 +1128,9 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw, rtlpci->acm_method = EACMWAY2_SW; /*task */ - tasklet_init(&rtlpriv->works.irq_tasklet, - (void (*)(unsigned long))_rtl_pci_irq_tasklet, - (unsigned long)hw); - tasklet_init(&rtlpriv->works.irq_prepare_bcn_tasklet, - (void (*)(unsigned long))_rtl_pci_prepare_bcn_tasklet, - (unsigned long)hw); + tasklet_setup(&rtlpriv->works.irq_tasklet, _rtl_pci_irq_tasklet); + tasklet_setup(&rtlpriv->works.irq_prepare_bcn_tasklet, + _rtl_pci_prepare_bcn_tasklet); INIT_WORK(&rtlpriv->works.lps_change_work, rtl_lps_change_work_callback); } @@ -1246,9 +1149,9 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, /* alloc tx buffer desc for new trx flow*/ if (rtlpriv->use_new_trx_flow) { buffer_desc = - pci_zalloc_consistent(rtlpci->pdev, - sizeof(*buffer_desc) * entries, - &buffer_desc_dma); + dma_alloc_coherent(&rtlpci->pdev->dev, + sizeof(*buffer_desc) * entries, + &buffer_desc_dma, GFP_KERNEL); if (!buffer_desc || (unsigned long)buffer_desc & 0xFF) { pr_err("Cannot allocate TX ring (prio = %d)\n", @@ -1261,12 +1164,11 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, rtlpci->tx_ring[prio].cur_tx_rp = 0; rtlpci->tx_ring[prio].cur_tx_wp = 0; - rtlpci->tx_ring[prio].avl_desc = entries; } /* alloc dma for this ring */ - desc = pci_zalloc_consistent(rtlpci->pdev, - sizeof(*desc) * entries, &desc_dma); + desc = dma_alloc_coherent(&rtlpci->pdev->dev, sizeof(*desc) * entries, + &desc_dma, GFP_KERNEL); if (!desc || (unsigned long)desc & 0xFF) { pr_err("Cannot allocate TX ring (prio = %d)\n", prio); @@ -1280,8 +1182,8 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, rtlpci->tx_ring[prio].entries = entries; skb_queue_head_init(&rtlpci->tx_ring[prio].queue); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "queue:%d, ring_addr:%p\n", - prio, desc); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "queue:%d, ring_addr:%p\n", + prio, desc); /* init every desc in this ring */ if (!rtlpriv->use_new_trx_flow) { @@ -1309,11 +1211,10 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx) struct rtl_rx_buffer_desc *entry = NULL; /* alloc dma for this ring */ rtlpci->rx_ring[rxring_idx].buffer_desc = - pci_zalloc_consistent(rtlpci->pdev, - sizeof(*rtlpci->rx_ring[rxring_idx]. - buffer_desc) * - rtlpci->rxringcount, - &rtlpci->rx_ring[rxring_idx].dma); + dma_alloc_coherent(&rtlpci->pdev->dev, + sizeof(*rtlpci->rx_ring[rxring_idx].buffer_desc) * + rtlpci->rxringcount, + &rtlpci->rx_ring[rxring_idx].dma, GFP_KERNEL); if (!rtlpci->rx_ring[rxring_idx].buffer_desc || (ulong)rtlpci->rx_ring[rxring_idx].buffer_desc & 0xFF) { pr_err("Cannot allocate RX ring\n"); @@ -1333,10 +1234,10 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx) u8 tmp_one = 1; /* alloc dma for this ring */ rtlpci->rx_ring[rxring_idx].desc = - pci_zalloc_consistent(rtlpci->pdev, - sizeof(*rtlpci->rx_ring[rxring_idx]. - desc) * rtlpci->rxringcount, - &rtlpci->rx_ring[rxring_idx].dma); + dma_alloc_coherent(&rtlpci->pdev->dev, + sizeof(*rtlpci->rx_ring[rxring_idx].desc) * + rtlpci->rxringcount, + &rtlpci->rx_ring[rxring_idx].dma, GFP_KERNEL); if (!rtlpci->rx_ring[rxring_idx].desc || (unsigned long)rtlpci->rx_ring[rxring_idx].desc & 0xFF) { pr_err("Cannot allocate RX ring\n"); @@ -1360,7 +1261,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx) } static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw, - unsigned int prio) + unsigned int prio) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); @@ -1376,24 +1277,23 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw, else entry = (u8 *)(&ring->desc[ring->idx]); - pci_unmap_single(rtlpci->pdev, - rtlpriv->cfg-> - ops->get_desc((u8 *)entry, true, - HW_DESC_TXBUFF_ADDR), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&rtlpci->pdev->dev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + true, HW_DESC_TXBUFF_ADDR), + skb->len, DMA_TO_DEVICE); kfree_skb(skb); ring->idx = (ring->idx + 1) % ring->entries; } /* free dma of this ring */ - pci_free_consistent(rtlpci->pdev, - sizeof(*ring->desc) * ring->entries, - ring->desc, ring->dma); + dma_free_coherent(&rtlpci->pdev->dev, + sizeof(*ring->desc) * ring->entries, ring->desc, + ring->dma); ring->desc = NULL; if (rtlpriv->use_new_trx_flow) { - pci_free_consistent(rtlpci->pdev, - sizeof(*ring->buffer_desc) * ring->entries, - ring->buffer_desc, ring->buffer_desc_dma); + dma_free_coherent(&rtlpci->pdev->dev, + sizeof(*ring->buffer_desc) * ring->entries, + ring->buffer_desc, ring->buffer_desc_dma); ring->buffer_desc = NULL; } } @@ -1410,25 +1310,25 @@ static void _rtl_pci_free_rx_ring(struct ieee80211_hw *hw, int rxring_idx) if (!skb) continue; - pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb), - rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE); + dma_unmap_single(&rtlpci->pdev->dev, *((dma_addr_t *)skb->cb), + rtlpci->rxbuffersize, DMA_FROM_DEVICE); kfree_skb(skb); } /* free dma of this ring */ if (rtlpriv->use_new_trx_flow) { - pci_free_consistent(rtlpci->pdev, - sizeof(*rtlpci->rx_ring[rxring_idx]. - buffer_desc) * rtlpci->rxringcount, - rtlpci->rx_ring[rxring_idx].buffer_desc, - rtlpci->rx_ring[rxring_idx].dma); + dma_free_coherent(&rtlpci->pdev->dev, + sizeof(*rtlpci->rx_ring[rxring_idx].buffer_desc) * + rtlpci->rxringcount, + rtlpci->rx_ring[rxring_idx].buffer_desc, + rtlpci->rx_ring[rxring_idx].dma); rtlpci->rx_ring[rxring_idx].buffer_desc = NULL; } else { - pci_free_consistent(rtlpci->pdev, - sizeof(*rtlpci->rx_ring[rxring_idx].desc) * - rtlpci->rxringcount, - rtlpci->rx_ring[rxring_idx].desc, - rtlpci->rx_ring[rxring_idx].dma); + dma_free_coherent(&rtlpci->pdev->dev, + sizeof(*rtlpci->rx_ring[rxring_idx].desc) * + rtlpci->rxringcount, + rtlpci->rx_ring[rxring_idx].desc, + rtlpci->rx_ring[rxring_idx].dma); rtlpci->rx_ring[rxring_idx].desc = NULL; } } @@ -1449,8 +1349,7 @@ static int _rtl_pci_init_trx_ring(struct ieee80211_hw *hw) } for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) { - ret = _rtl_pci_init_tx_ring(hw, i, - rtlpci->txringcount[i]); + ret = _rtl_pci_init_tx_ring(hw, i, rtlpci->txringcount[i]); if (ret) goto err_free_rings; } @@ -1498,7 +1397,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) /* force the rx_ring[RX_MPDU_QUEUE/ * RX_CMD_QUEUE].idx to the first one *new trx flow, do nothing - */ + */ if (!rtlpriv->use_new_trx_flow && rtlpci->rx_ring[rxring_idx].desc) { struct rtl_rx_desc *entry = NULL; @@ -1507,9 +1406,9 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) for (i = 0; i < rtlpci->rxringcount; i++) { entry = &rtlpci->rx_ring[rxring_idx].desc[i]; bufferaddress = - rtlpriv->cfg->ops->get_desc((u8 *)entry, - false , HW_DESC_RXBUFF_ADDR); - memset((u8 *)entry , 0 , + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + false, HW_DESC_RXBUFF_ADDR); + memset((u8 *)entry, 0, sizeof(*rtlpci->rx_ring [rxring_idx].desc));/*clear one entry*/ if (rtlpriv->use_new_trx_flow) { @@ -1538,8 +1437,7 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) rtlpci->rx_ring[rxring_idx].idx = 0; } - /* - *after reset, release previous pending packet, + /*after reset, release previous pending packet, *and force the tx idx to the first one */ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags); @@ -1558,17 +1456,21 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) else entry = (u8 *)(&ring->desc[ring->idx]); - pci_unmap_single(rtlpci->pdev, - rtlpriv->cfg->ops-> - get_desc((u8 *) - entry, - true, - HW_DESC_TXBUFF_ADDR), - skb->len, PCI_DMA_TODEVICE); + dma_unmap_single(&rtlpci->pdev->dev, + rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry, + true, HW_DESC_TXBUFF_ADDR), + skb->len, DMA_TO_DEVICE); dev_kfree_skb_irq(skb); ring->idx = (ring->idx + 1) % ring->entries; } + + if (rtlpriv->use_new_trx_flow) { + rtlpci->tx_ring[i].cur_tx_rp = 0; + rtlpci->tx_ring[i].cur_tx_wp = 0; + } + ring->idx = 0; + ring->entries = rtlpci->txringcount[i]; } } spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); @@ -1621,7 +1523,6 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, struct rtl_tcb_desc *ptcb_desc) { struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_sta_info *sta_entry = NULL; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); struct rtl8192_tx_ring *ring; struct rtl_tx_desc *pdesc; @@ -1633,9 +1534,6 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, __le16 fc = rtl_get_fc(skb); u8 *pda_addr = hdr->addr1; struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - /*ssn */ - u8 tid = 0; - u16 seq_number = 0; u8 own; u8 temp_one = 1; @@ -1644,7 +1542,7 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, if (rtlpriv->psc.sw_ps_enabled) { if (ieee80211_is_data(fc) && !ieee80211_is_nullfunc(fc) && - !ieee80211_has_pm(fc)) + !ieee80211_has_pm(fc)) hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM); } @@ -1673,14 +1571,14 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, if (rtlpriv->use_new_trx_flow) { ptx_bd_desc = &ring->buffer_desc[idx]; } else { - own = (u8) rtlpriv->cfg->ops->get_desc((u8 *)pdesc, + own = (u8)rtlpriv->cfg->ops->get_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN); - if ((own == 1) && (hw_queue != BEACON_QUEUE)) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "No more TX desc@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n", - hw_queue, ring->idx, idx, - skb_queue_len(&ring->queue)); + if (own == 1 && hw_queue != BEACON_QUEUE) { + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "No more TX desc@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n", + hw_queue, ring->idx, idx, + skb_queue_len(&ring->queue)); spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); @@ -1690,24 +1588,10 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, if (rtlpriv->cfg->ops->get_available_desc && rtlpriv->cfg->ops->get_available_desc(hw, hw_queue) == 0) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "get_available_desc fail\n"); - spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, - flags); - return skb->len; - } - - if (ieee80211_is_data_qos(fc)) { - tid = rtl_get_tid(skb); - if (sta) { - sta_entry = (struct rtl_sta_info *)sta->drv_priv; - seq_number = (le16_to_cpu(hdr->seq_ctrl) & - IEEE80211_SCTL_SEQ) >> 4; - seq_number += 1; - - if (!ieee80211_has_morefrags(hdr->frame_control)) - sta_entry->tids[tid].seq_number = seq_number; - } + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "get_available_desc fail\n"); + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); + return skb->len; } if (ieee80211_is_data(fc)) @@ -1728,8 +1612,8 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, if ((ring->entries - skb_queue_len(&ring->queue)) < 2 && hw_queue != BEACON_QUEUE) { - RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, - "less desc left, stop skb_queue@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n", + rtl_dbg(rtlpriv, COMP_ERR, DBG_LOUD, + "less desc left, stop skb_queue@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%x\n", hw_queue, ring->idx, idx, skb_queue_len(&ring->queue)); @@ -1766,7 +1650,7 @@ static void rtl_pci_flush(struct ieee80211_hw *hw, u32 queues, bool drop) ring = &pcipriv->dev.tx_ring[queue_id]; queue_len = skb_queue_len(&ring->queue); if (queue_len == 0 || queue_id == BEACON_QUEUE || - queue_id == TXCMD_QUEUE) { + queue_id == TXCMD_QUEUE) { queue_id--; continue; } else { @@ -1776,7 +1660,7 @@ static void rtl_pci_flush(struct ieee80211_hw *hw, u32 queues, bool drop) /* we just wait 1s for all queues */ if (rtlpriv->psc.rfpwr_state == ERFOFF || - is_hal_stop(rtlhal) || i >= 200) + is_hal_stop(rtlhal) || i >= 200) return; } } @@ -1791,10 +1675,6 @@ 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_change_work); - - flush_workqueue(rtlpriv->works.rtl_wq); - destroy_workqueue(rtlpriv->works.rtl_wq); - } static int rtl_pci_init(struct ieee80211_hw *hw, struct pci_dev *pdev) @@ -1819,6 +1699,7 @@ static int rtl_pci_start(struct ieee80211_hw *hw) struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct rtl_mac *rtlmac = rtl_mac(rtl_priv(hw)); + struct rtl_btc_ops *btc_ops = rtlpriv->btcoexist.btc_ops; int err; @@ -1828,20 +1709,25 @@ static int rtl_pci_start(struct ieee80211_hw *hw) if (rtlpriv->cfg->ops->get_btc_status && rtlpriv->cfg->ops->get_btc_status()) { rtlpriv->btcoexist.btc_info.ap_num = 36; - rtlpriv->btcoexist.btc_ops->btc_init_variables(rtlpriv); - rtlpriv->btcoexist.btc_ops->btc_init_hal_vars(rtlpriv); + btc_ops->btc_init_variables(rtlpriv); + btc_ops->btc_init_hal_vars(rtlpriv); + } else if (btc_ops) { + btc_ops->btc_init_variables_wifi_only(rtlpriv); } + err = rtlpriv->cfg->ops->hw_init(hw); if (err) { - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "Failed to config hardware!\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, + "Failed to config hardware!\n"); + kfree(rtlpriv->btcoexist.btc_context); + kfree(rtlpriv->btcoexist.wifi_only_context); return err; } rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_RETRY_LIMIT, &rtlmac->retry_long); rtlpriv->cfg->ops->enable_interrupt(hw); - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "enable_interrupt OK\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, "enable_interrupt OK\n"); rtl_init_rx_config(hw); @@ -1852,7 +1738,7 @@ static int rtl_pci_start(struct ieee80211_hw *hw) rtlpci->up_first_time = false; - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "rtl_pci_start OK\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, "%s OK\n", __func__); return 0; } @@ -1863,13 +1749,15 @@ static void rtl_pci_stop(struct ieee80211_hw *hw) struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); unsigned long flags; - u8 RFInProgressTimeOut = 0; + u8 rf_timeout = 0; if (rtlpriv->cfg->ops->get_btc_status()) - rtlpriv->btcoexist.btc_ops->btc_halt_notify(); + rtlpriv->btcoexist.btc_ops->btc_halt_notify(rtlpriv); + + if (rtlpriv->btcoexist.btc_ops) + rtlpriv->btcoexist.btc_ops->btc_deinit_variables(rtlpriv); - /* - *should be before disable interrupt&adapter + /*should be before disable interrupt&adapter *and will do it immediately. */ set_hal_stop(rtlhal); @@ -1881,12 +1769,12 @@ static void rtl_pci_stop(struct ieee80211_hw *hw) spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags); while (ppsc->rfchange_inprogress) { spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags); - if (RFInProgressTimeOut > 100) { + if (rf_timeout > 100) { spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags); break; } mdelay(1); - RFInProgressTimeOut++; + rf_timeout++; spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags); } ppsc->rfchange_inprogress = true; @@ -1906,7 +1794,7 @@ static void rtl_pci_stop(struct ieee80211_hw *hw) } static bool _rtl_pci_find_adapter(struct pci_dev *pdev, - struct ieee80211_hw *hw) + struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); @@ -1944,67 +1832,71 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, deviceid == RTL_PCI_8171_DID) { switch (revisionid) { case RTL_PCI_REVISION_ID_8192PCIE: - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "8192 PCI-E is found - vid/did=%x/%x\n", - venderid, deviceid); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, + "8192 PCI-E is found - vid/did=%x/%x\n", + venderid, deviceid); rtlhal->hw_type = HARDWARE_TYPE_RTL8192E; return false; case RTL_PCI_REVISION_ID_8192SE: - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "8192SE is found - vid/did=%x/%x\n", - venderid, deviceid); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, + "8192SE is found - vid/did=%x/%x\n", + venderid, deviceid); rtlhal->hw_type = HARDWARE_TYPE_RTL8192SE; break; default: - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "Err: Unknown device - vid/did=%x/%x\n", - venderid, deviceid); + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "Err: Unknown device - vid/did=%x/%x\n", + venderid, deviceid); rtlhal->hw_type = HARDWARE_TYPE_RTL8192SE; break; - } } else if (deviceid == RTL_PCI_8723AE_DID) { rtlhal->hw_type = HARDWARE_TYPE_RTL8723AE; - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "8723AE PCI-E is found - " - "vid/did=%x/%x\n", venderid, deviceid); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, + "8723AE PCI-E is found - vid/did=%x/%x\n", + venderid, deviceid); } else if (deviceid == RTL_PCI_8192CET_DID || deviceid == RTL_PCI_8192CE_DID || deviceid == RTL_PCI_8191CE_DID || deviceid == RTL_PCI_8188CE_DID) { rtlhal->hw_type = HARDWARE_TYPE_RTL8192CE; - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "8192C PCI-E is found - vid/did=%x/%x\n", - venderid, deviceid); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, + "8192C PCI-E is found - vid/did=%x/%x\n", + venderid, deviceid); } else if (deviceid == RTL_PCI_8192DE_DID || deviceid == RTL_PCI_8192DE_DID2) { rtlhal->hw_type = HARDWARE_TYPE_RTL8192DE; - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "8192D PCI-E is found - vid/did=%x/%x\n", - venderid, deviceid); + rtl_dbg(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"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8188EE\n"); } else if (deviceid == RTL_PCI_8723BE_DID) { - rtlhal->hw_type = HARDWARE_TYPE_RTL8723BE; - RT_TRACE(rtlpriv, COMP_INIT , DBG_LOUD, - "Find adapter, Hardware type is 8723BE\n"); + rtlhal->hw_type = HARDWARE_TYPE_RTL8723BE; + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8723BE\n"); } else if (deviceid == RTL_PCI_8192EE_DID) { - rtlhal->hw_type = HARDWARE_TYPE_RTL8192EE; - RT_TRACE(rtlpriv, COMP_INIT , DBG_LOUD, - "Find adapter, Hardware type is 8192EE\n"); + rtlhal->hw_type = HARDWARE_TYPE_RTL8192EE; + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8192EE\n"); } else if (deviceid == RTL_PCI_8821AE_DID) { - rtlhal->hw_type = HARDWARE_TYPE_RTL8821AE; - RT_TRACE(rtlpriv, COMP_INIT , DBG_LOUD, - "Find adapter, Hardware type is 8821AE\n"); + rtlhal->hw_type = HARDWARE_TYPE_RTL8821AE; + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8821AE\n"); } else if (deviceid == RTL_PCI_8812AE_DID) { - rtlhal->hw_type = HARDWARE_TYPE_RTL8812AE; - RT_TRACE(rtlpriv, COMP_INIT , DBG_LOUD, - "Find adapter, Hardware type is 8812AE\n"); + rtlhal->hw_type = HARDWARE_TYPE_RTL8812AE; + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8812AE\n"); + } else if (deviceid == RTL_PCI_8822BE_DID) { + rtlhal->hw_type = HARDWARE_TYPE_RTL8822BE; + rtlhal->bandset = BAND_ON_BOTH; + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Find adapter, Hardware type is 8822BE\n"); } else { - RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, - "Err: Unknown device - vid/did=%x/%x\n", + rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, + "Err: Unknown device - vid/did=%x/%x\n", venderid, deviceid); rtlhal->hw_type = RTL_DEFAULT_HARDWARE_TYPE; @@ -2013,27 +1905,33 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192DE) { if (revisionid == 0 || revisionid == 1) { if (revisionid == 0) { - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "Find 92DE MAC0\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Find 92DE MAC0\n"); rtlhal->interfaceindex = 0; } else if (revisionid == 1) { - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "Find 92DE MAC1\n"); + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Find 92DE MAC1\n"); rtlhal->interfaceindex = 1; } } else { - RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, - "Unknown device - VendorID/DeviceID=%x/%x, Revision=%x\n", + rtl_dbg(rtlpriv, COMP_INIT, DBG_LOUD, + "Unknown device - VendorID/DeviceID=%x/%x, Revision=%x\n", venderid, deviceid, revisionid); rtlhal->interfaceindex = 0; } } - /* 92ee use new trx flow */ - if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192EE) + switch (rtlhal->hw_type) { + case HARDWARE_TYPE_RTL8192EE: + case HARDWARE_TYPE_RTL8822BE: + /* use new trx flow */ rtlpriv->use_new_trx_flow = true; - else + break; + + default: rtlpriv->use_new_trx_flow = false; + break; + } /*find bus info */ pcipriv->ndis_adapter.busnumber = pdev->bus->number; @@ -2047,13 +1945,12 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, */ if (bridge_pdev) { /*find bridge info if available */ - pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor; for (tmp = 0; tmp < PCI_BRIDGE_VENDOR_MAX; tmp++) { if (bridge_pdev->vendor == pcibridge_vendors[tmp]) { pcipriv->ndis_adapter.pcibridge_vendor = tmp; - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "Pci Bridge Vendor is found index: %d\n", - tmp); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, + "Pci Bridge Vendor is found index: %d\n", + tmp); break; } } @@ -2067,12 +1964,6 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, PCI_SLOT(bridge_pdev->devfn); pcipriv->ndis_adapter.pcibridge_funcnum = PCI_FUNC(bridge_pdev->devfn); - pcipriv->ndis_adapter.pcibridge_pciehdr_offset = - pci_pcie_cap(bridge_pdev); - pcipriv->ndis_adapter.num4bytes = - (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10) / 4; - - rtl_pci_get_linkcontrol_field(hw); if (pcipriv->ndis_adapter.pcibridge_vendor == PCI_BRIDGE_VENDOR_AMD) { @@ -2081,25 +1972,22 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, } } - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "pcidev busnumber:devnumber:funcnumber:vendor:link_ctl %d:%d:%d:%x:%x\n", - pcipriv->ndis_adapter.busnumber, - pcipriv->ndis_adapter.devnumber, - pcipriv->ndis_adapter.funcnumber, - pdev->vendor, pcipriv->ndis_adapter.linkctrl_reg); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, + "pcidev busnumber:devnumber:funcnumber:vendor:link_ctl %d:%d:%d:%x:%x\n", + pcipriv->ndis_adapter.busnumber, + pcipriv->ndis_adapter.devnumber, + pcipriv->ndis_adapter.funcnumber, + pdev->vendor, pcipriv->ndis_adapter.linkctrl_reg); - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "pci_bridge busnumber:devnumber:funcnumber:vendor:pcie_cap:link_ctl_reg:amd %d:%d:%d:%x:%x:%x:%x\n", - pcipriv->ndis_adapter.pcibridge_busnum, - pcipriv->ndis_adapter.pcibridge_devnum, - pcipriv->ndis_adapter.pcibridge_funcnum, - pcibridge_vendors[pcipriv->ndis_adapter.pcibridge_vendor], - pcipriv->ndis_adapter.pcibridge_pciehdr_offset, - pcipriv->ndis_adapter.pcibridge_linkctrlreg, - pcipriv->ndis_adapter.amd_l1_patch); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, + "pci_bridge busnumber:devnumber:funcnumber:vendor:amd %d:%d:%d:%x:%x\n", + pcipriv->ndis_adapter.pcibridge_busnum, + pcipriv->ndis_adapter.pcibridge_devnum, + pcipriv->ndis_adapter.pcibridge_funcnum, + pcibridge_vendors[pcipriv->ndis_adapter.pcibridge_vendor], + 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; } @@ -2124,8 +2012,8 @@ static int rtl_pci_intr_mode_msi(struct ieee80211_hw *hw) rtlpci->using_msi = true; - RT_TRACE(rtlpriv, COMP_INIT|COMP_INTR, DBG_DMESG, - "MSI Interrupt Mode!\n"); + rtl_dbg(rtlpriv, COMP_INIT | COMP_INTR, DBG_DMESG, + "MSI Interrupt Mode!\n"); return 0; } @@ -2142,8 +2030,8 @@ static int rtl_pci_intr_mode_legacy(struct ieee80211_hw *hw) return ret; rtlpci->using_msi = false; - RT_TRACE(rtlpriv, COMP_INIT|COMP_INTR, DBG_DMESG, - "Pin-based Interrupt Mode!\n"); + rtl_dbg(rtlpriv, COMP_INIT | COMP_INTR, DBG_DMESG, + "Pin-based Interrupt Mode!\n"); return 0; } @@ -2163,8 +2051,23 @@ static int rtl_pci_intr_mode_decide(struct ieee80211_hw *hw) return ret; } +static void platform_enable_dma64(struct pci_dev *pdev, bool dma64) +{ + u8 value; + + pci_read_config_byte(pdev, 0x719, &value); + + /* 0x719 Bit5 is DMA64 bit fetch. */ + if (dma64) + value |= BIT(5); + else + value &= ~BIT(5); + + pci_write_config_byte(pdev, 0x719, value); +} + int rtl_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *id) + const struct pci_device_id *id) { struct ieee80211_hw *hw = NULL; @@ -2181,13 +2084,25 @@ int rtl_pci_probe(struct pci_dev *pdev, return err; } - if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) { - if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) { + if (((struct rtl_hal_cfg *)id->driver_data)->mod_params->dma64 && + !dma_set_mask(&pdev->dev, DMA_BIT_MASK(64))) { + if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(64))) { + WARN_ONCE(true, + "Unable to obtain 64bit DMA for consistent allocations\n"); + err = -ENOMEM; + goto fail1; + } + + platform_enable_dma64(pdev, true); + } else if (!dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) { + if (dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) { WARN_ONCE(true, "rtlwifi: Unable to obtain 32bit DMA for consistent allocations\n"); err = -ENOMEM; goto fail1; } + + platform_enable_dma64(pdev, false); } pci_set_master(pdev); @@ -2219,7 +2134,7 @@ 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 = &rtl_global_var; + rtl_efuse_ops_init(hw); /* MEM map */ err = pci_request_regions(pdev, KBUILD_MODNAME); @@ -2242,10 +2157,10 @@ int rtl_pci_probe(struct pci_dev *pdev, goto fail2; } - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "mem mapped space: start: 0x%08lx len:%08lx flags:%08lx, after map:0x%08lx\n", - pmem_start, pmem_len, pmem_flags, - rtlpriv->io.pci_mem_start); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, + "mem mapped space: start: 0x%08lx len:%08lx flags:%08lx, after map:0x%08lx\n", + pmem_start, pmem_len, pmem_flags, + rtlpriv->io.pci_mem_start); /* Disable Clk Request */ pci_write_config_byte(pdev, 0x81, 0); @@ -2257,7 +2172,7 @@ int rtl_pci_probe(struct pci_dev *pdev, /* find adapter */ if (!_rtl_pci_find_adapter(pdev, hw)) { err = -ENODEV; - goto fail3; + goto fail2; } /* Init IO handler */ @@ -2269,9 +2184,9 @@ int rtl_pci_probe(struct pci_dev *pdev, if (rtlpriv->cfg->ops->init_sw_vars(hw)) { pr_err("Can't init_sw_vars\n"); err = -ENODEV; - goto fail3; + goto fail2; } - rtlpriv->cfg->ops->init_sw_leds(hw); + rtl_init_sw_leds(hw); /*aspm */ rtl_pci_init_aspm(hw); @@ -2287,26 +2202,29 @@ int rtl_pci_probe(struct pci_dev *pdev, err = rtl_pci_init(hw, pdev); if (err) { pr_err("Failed to init PCI\n"); - goto fail3; + goto fail4; } err = ieee80211_register_hw(hw); if (err) { pr_err("Can't register mac80211 hw.\n"); err = -ENODEV; - goto fail3; + goto fail5; } rtlpriv->mac80211.mac80211_registered = 1; + /* add for debug */ + rtl_debug_add_one(hw); + /*init rfkill */ rtl_init_rfkill(hw); /* Init PCI sw */ rtlpci = rtl_pcidev(pcipriv); err = rtl_pci_intr_mode_decide(hw); if (err) { - RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, - "%s: failed to register IRQ handler\n", - wiphy_name(hw->wiphy)); + rtl_dbg(rtlpriv, COMP_INIT, DBG_DMESG, + "%s: failed to register IRQ handler\n", + wiphy_name(hw->wiphy)); goto fail3; } rtlpci->irq_alloc = 1; @@ -2314,16 +2232,19 @@ int rtl_pci_probe(struct pci_dev *pdev, set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status); return 0; -fail3: - pci_set_drvdata(pdev, NULL); +fail5: + rtl_pci_deinit(hw); +fail4: rtl_deinit_core(hw); +fail3: + wait_for_completion(&rtlpriv->firmware_loading_complete); + rtlpriv->cfg->ops->deinit_sw_vars(hw); +fail2: if (rtlpriv->io.pci_mem_start != 0) pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start); -fail2: pci_release_regions(pdev); - complete(&rtlpriv->firmware_loading_complete); fail1: if (hw) @@ -2331,7 +2252,6 @@ fail1: pci_disable_device(pdev); return err; - } EXPORT_SYMBOL(rtl_pci_probe); @@ -2347,12 +2267,15 @@ void rtl_pci_disconnect(struct pci_dev *pdev) wait_for_completion(&rtlpriv->firmware_loading_complete); clear_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status); + /* remove form debug */ + rtl_debug_remove_one(hw); + /*ieee80211_unregister_hw will call ops_stop */ if (rtlmac->mac80211_registered == 1) { ieee80211_unregister_hw(hw); rtlmac->mac80211_registered = 0; } else { - rtl_deinit_deferred_work(hw); + rtl_deinit_deferred_work(hw, false); rtlpriv->intf_ops->adapter_stop(hw); } rtlpriv->cfg->ops->disable_interrupt(hw); @@ -2372,7 +2295,6 @@ void rtl_pci_disconnect(struct pci_dev *pdev) if (rtlpci->using_msi) pci_disable_msi(rtlpci->pdev); - 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); @@ -2390,24 +2312,23 @@ EXPORT_SYMBOL(rtl_pci_disconnect); #ifdef CONFIG_PM_SLEEP /*************************************** -kernel pci power state define: -PCI_D0 ((pci_power_t __force) 0) -PCI_D1 ((pci_power_t __force) 1) -PCI_D2 ((pci_power_t __force) 2) -PCI_D3hot ((pci_power_t __force) 3) -PCI_D3cold ((pci_power_t __force) 4) -PCI_UNKNOWN ((pci_power_t __force) 5) - -This function is called when system -goes into suspend state mac80211 will -call rtl_mac_stop() from the mac80211 -suspend function first, So there is -no need to call hw_disable here. -****************************************/ + * kernel pci power state define: + * PCI_D0 ((pci_power_t __force) 0) + * PCI_D1 ((pci_power_t __force) 1) + * PCI_D2 ((pci_power_t __force) 2) + * PCI_D3hot ((pci_power_t __force) 3) + * PCI_D3cold ((pci_power_t __force) 4) + * PCI_UNKNOWN ((pci_power_t __force) 5) + + * This function is called when system + * goes into suspend state mac80211 will + * call rtl_mac_stop() from the mac80211 + * suspend function first, So there is + * no need to call hw_disable here. + ****************************************/ int rtl_pci_suspend(struct device *dev) { - struct pci_dev *pdev = to_pci_dev(dev); - struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct ieee80211_hw *hw = dev_get_drvdata(dev); struct rtl_priv *rtlpriv = rtl_priv(hw); rtlpriv->cfg->ops->hw_suspend(hw); @@ -2419,8 +2340,7 @@ EXPORT_SYMBOL(rtl_pci_suspend); int rtl_pci_resume(struct device *dev) { - struct pci_dev *pdev = to_pci_dev(dev); - struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct ieee80211_hw *hw = dev_get_drvdata(dev); struct rtl_priv *rtlpriv = rtl_priv(hw); rtlpriv->cfg->ops->hw_resume(hw); @@ -2431,10 +2351,8 @@ EXPORT_SYMBOL(rtl_pci_resume); #endif /* CONFIG_PM_SLEEP */ const 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, |