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path: root/drivers/net/wireless/rtlwifi/pci.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/pci.c')
-rw-r--r--drivers/net/wireless/rtlwifi/pci.c1514
1 files changed, 879 insertions, 635 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 1758d446324..dae55257f0e 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -1,6 +1,6 @@
/******************************************************************************
*
- * Copyright(c) 2009-2010 Realtek Corporation.
+ * 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
@@ -27,19 +27,54 @@
*
*****************************************************************************/
-#include "core.h"
#include "wifi.h"
+#include "core.h"
#include "pci.h"
#include "base.h"
#include "ps.h"
+#include "efuse.h"
+#include <linux/export.h>
+#include <linux/kmemleak.h>
+#include <linux/module.h>
+
+MODULE_AUTHOR("lizhaoming <chaoming_li@realsil.com.cn>");
+MODULE_AUTHOR("Realtek WlanFAE <wlanfae@realtek.com>");
+MODULE_AUTHOR("Larry Finger <Larry.FInger@lwfinger.net>");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("PCI basic driver for rtlwifi");
static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = {
- INTEL_VENDOR_ID,
- ATI_VENDOR_ID,
- AMD_VENDOR_ID,
- SIS_VENDOR_ID
+ PCI_VENDOR_ID_INTEL,
+ PCI_VENDOR_ID_ATI,
+ PCI_VENDOR_ID_AMD,
+ PCI_VENDOR_ID_SI
};
+static const u8 ac_to_hwq[] = {
+ VO_QUEUE,
+ VI_QUEUE,
+ BE_QUEUE,
+ BK_QUEUE
+};
+
+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);
+
+ if (unlikely(ieee80211_is_beacon(fc)))
+ return BEACON_QUEUE;
+ if (ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))
+ return MGNT_QUEUE;
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE)
+ if (ieee80211_is_nullfunc(fc))
+ return HIGH_QUEUE;
+
+ return ac_to_hwq[queue_index];
+}
+
/* Update PCI dependent default settings*/
static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
{
@@ -48,9 +83,10 @@ 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;
ppsc->reg_rfps_level = 0;
- ppsc->b_support_aspm = 0;
+ ppsc->support_aspm = false;
/*Update PCI ASPM setting */
ppsc->const_amdpci_aspm = rtlpci->const_amdpci_aspm;
@@ -115,36 +151,43 @@ static void _rtl_pci_update_default_setting(struct ieee80211_hw *hw)
switch (rtlpci->const_support_pciaspm) {
case 0:{
/*Not support ASPM. */
- bool b_support_aspm = false;
- ppsc->b_support_aspm = b_support_aspm;
+ bool support_aspm = false;
+ ppsc->support_aspm = support_aspm;
break;
}
case 1:{
/*Support ASPM. */
- bool b_support_aspm = true;
- bool b_support_backdoor = true;
- ppsc->b_support_aspm = b_support_aspm;
+ bool support_aspm = true;
+ bool support_backdoor = true;
+ ppsc->support_aspm = support_aspm;
- /*if(priv->oem_id == RT_CID_TOSHIBA &&
+ /*if (priv->oem_id == RT_CID_TOSHIBA &&
!priv->ndis_adapter.amd_l1_patch)
- b_support_backdoor = false; */
+ support_backdoor = false; */
- ppsc->b_support_backdoor = b_support_backdoor;
+ ppsc->support_backdoor = support_backdoor;
break;
}
case 2:
/*ASPM value set by chipset. */
if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) {
- bool b_support_aspm = true;
- ppsc->b_support_aspm = b_support_aspm;
+ bool support_aspm = true;
+ ppsc->support_aspm = support_aspm;
}
break;
default:
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("switch case not process\n"));
+ "switch case not processed\n");
break;
}
+
+ /* 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);
+ if (rtlpriv->rtlhal.hw_type == HARDWARE_TYPE_RTL8192SE &&
+ init_aspm == 0x43)
+ ppsc->support_aspm = false;
}
static bool _rtl_pci_platform_switch_device_pci_aspm(
@@ -152,28 +195,26 @@ static bool _rtl_pci_platform_switch_device_pci_aspm(
u8 value)
{
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- bool bresult = false;
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- value |= 0x40;
+ if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE)
+ value |= 0x40;
pci_write_config_byte(rtlpci->pdev, 0x80, value);
- return bresult;
+ return false;
}
/*When we set 0x01 to enable clk request. Set 0x0 to disable clk req.*/
-static bool _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value)
+static void _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value)
{
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- u8 buffer;
- bool bresult = false;
-
- buffer = value;
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
pci_write_config_byte(rtlpci->pdev, 0x81, value);
- bresult = true;
- return bresult;
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE)
+ udelay(100);
}
/*Disable RTL8192SE ASPM & Disable Pci Bridge ASPM*/
@@ -184,17 +225,20 @@ 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;
- u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
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;
+
+ if (!ppsc->support_aspm)
+ return;
if (pcibridge_vendor == PCI_BRIDGE_VENDOR_UNKNOWN) {
RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
- ("PCI(Bridge) UNKNOWN.\n"));
+ "PCI(Bridge) UNKNOWN\n");
return;
}
@@ -204,11 +248,8 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
_rtl_pci_switch_clk_req(hw, 0x0);
}
- if (1) {
- /*for promising device will in L0 state after an I/O. */
- u8 tmp_u1b;
- pci_read_config_byte(rtlpci->pdev, 0x80, &tmp_u1b);
- }
+ /*for promising device will in L0 state after an I/O. */
+ pci_read_config_byte(rtlpci->pdev, 0x80, &tmp_u1b);
/*Set corresponding value. */
aspmlevel |= BIT(0) | BIT(1);
@@ -219,12 +260,10 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw)
udelay(50);
/*4 Disable Pci Bridge ASPM */
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + (num4bytes << 2));
- rtl_pci_raw_write_port_uchar(PCI_CONF_DATA, pcibridge_linkctrlreg);
+ pci_write_config_byte(rtlpci->pdev, (num4bytes << 2),
+ pcibridge_linkctrlreg);
udelay(50);
-
}
/*
@@ -239,25 +278,22 @@ 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;
- u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
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"));
+ "PCI(Bridge) UNKNOWN\n");
return;
}
/*4 Enable Pci Bridge ASPM */
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + (num4bytes << 2));
u_pcibridge_aspmsetting =
pcipriv->ndis_adapter.pcibridge_linkctrlreg |
@@ -266,14 +302,13 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw)
if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL)
u_pcibridge_aspmsetting &= ~BIT(0);
- rtl_pci_raw_write_port_uchar(PCI_CONF_DATA, u_pcibridge_aspmsetting);
+ pci_write_config_byte(rtlpci->pdev, (num4bytes << 2),
+ 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,
- (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10),
- u_pcibridge_aspmsetting));
+ "PlatformEnableASPM(): Write reg[%x] = %x\n",
+ (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10),
+ u_pcibridge_aspmsetting);
udelay(50);
@@ -293,30 +328,23 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw)
RT_RF_OFF_LEVL_CLK_REQ) ? 1 : 0);
RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_CLK_REQ);
}
- udelay(200);
+ udelay(100);
}
static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw)
{
- struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
- u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
bool status = false;
u8 offset_e0;
unsigned offset_e4;
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + 0xE0);
- rtl_pci_raw_write_port_uchar(PCI_CONF_DATA, 0xA0);
+ pci_write_config_byte(rtlpci->pdev, 0xe0, 0xa0);
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + 0xE0);
- rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &offset_e0);
+ pci_read_config_byte(rtlpci->pdev, 0xe0, &offset_e0);
if (offset_e0 == 0xA0) {
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + 0xE4);
- rtl_pci_raw_read_port_ulong(PCI_CONF_DATA, &offset_e4);
+ pci_read_config_dword(rtlpci->pdev, 0xe4, &offset_e4);
if (offset_e4 & BIT(23))
status = true;
}
@@ -324,20 +352,61 @@ 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);
+ struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
u8 capabilityoffset = pcipriv->ndis_adapter.pcibridge_pciehdr_offset;
- u32 pcicfg_addrport = pcipriv->ndis_adapter.pcicfg_addrport;
u8 linkctrl_reg;
- u8 num4bBytes;
+ u8 num4bbytes;
- num4bBytes = (capabilityoffset + 0x10) / 4;
+ num4bbytes = (capabilityoffset + 0x10) / 4;
/*Read Link Control Register */
- rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS,
- pcicfg_addrport + (num4bBytes << 2));
- rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &linkctrl_reg);
+ pci_read_config_byte(rtlpci->pdev, (num4bbytes << 2), &linkctrl_reg);
pcipriv->ndis_adapter.pcibridge_linkctrlreg = linkctrl_reg;
}
@@ -349,17 +418,14 @@ static void rtl_pci_parse_configuration(struct pci_dev *pdev,
struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
u8 tmp;
- int pos;
- u8 linkctrl_reg;
+ u16 linkctrl_reg;
/*Link Control Register */
- pos = pci_find_capability(pdev, PCI_CAP_ID_EXP);
- pci_read_config_byte(pdev, pos + PCI_EXP_LNKCTL, &linkctrl_reg);
- pcipriv->ndis_adapter.linkctrl_reg = linkctrl_reg;
+ 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));
+ RT_TRACE(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);
@@ -369,7 +435,7 @@ static void rtl_pci_parse_configuration(struct pci_dev *pdev,
pci_write_config_byte(pdev, 0x70f, tmp);
}
-static void _rtl_pci_initialize_adapter_common(struct ieee80211_hw *hw)
+static void rtl_pci_init_aspm(struct ieee80211_hw *hw)
{
struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
@@ -383,52 +449,6 @@ static void _rtl_pci_initialize_adapter_common(struct ieee80211_hw *hw)
}
-static void rtl_pci_init_aspm(struct ieee80211_hw *hw)
-{
- struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
-
- /*close ASPM for AMD defaultly */
- rtlpci->const_amdpci_aspm = 0;
-
- /*
- * ASPM PS mode.
- * 0 - Disable ASPM,
- * 1 - Enable ASPM without Clock Req,
- * 2 - Enable ASPM with Clock Req,
- * 3 - Alwyas Enable ASPM with Clock Req,
- * 4 - Always Enable ASPM without Clock Req.
- * set defult to RTL8192CE:3 RTL8192E:2
- * */
- rtlpci->const_pci_aspm = 3;
-
- /*Setting for PCI-E device */
- rtlpci->const_devicepci_aspm_setting = 0x03;
-
- /*Setting for PCI-E bridge */
- rtlpci->const_hostpci_aspm_setting = 0x02;
-
- /*
- * In Hw/Sw Radio Off situation.
- * 0 - Default,
- * 1 - From ASPM setting without low Mac Pwr,
- * 2 - From ASPM setting with low Mac Pwr,
- * 3 - Bus D3
- * set default to RTL8192CE:0 RTL8192SE:2
- */
- rtlpci->const_hwsw_rfoff_d3 = 0;
-
- /*
- * This setting works for those device with
- * backdoor ASPM setting such as EPHY setting.
- * 0 - Not support ASPM,
- * 1 - Support ASPM,
- * 2 - According to chipset.
- */
- rtlpci->const_support_pciaspm = 1;
-
- _rtl_pci_initialize_adapter_common(hw);
-}
-
static void _rtl_pci_io_handler_init(struct device *dev,
struct ieee80211_hw *hw)
{
@@ -446,10 +466,98 @@ 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);
+ 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)
+ additionlen += info->control.hw_key->icv_len;
+
+ /* The most skb num is 6 */
+ tcb_desc->empkt_num = 0;
+ spin_lock_bh(&rtlpriv->locks.waitq_lock);
+ skb_queue_walk(&rtlpriv->mac80211.skb_waitq[tid], next_skb) {
+ struct ieee80211_tx_info *next_info;
+
+ next_info = IEEE80211_SKB_CB(next_skb);
+ if (next_info->flags & IEEE80211_TX_CTL_AMPDU) {
+ tcb_desc->empkt_len[tcb_desc->empkt_num] =
+ next_skb->len + additionlen;
+ tcb_desc->empkt_num++;
+ } else {
+ break;
+ }
+
+ if (skb_queue_is_last(&rtlpriv->mac80211.skb_waitq[tid],
+ next_skb))
+ break;
+
+ if (tcb_desc->empkt_num >= rtlhal->max_earlymode_num)
+ break;
+ }
+ spin_unlock_bh(&rtlpriv->locks.waitq_lock);
+
+ return true;
+}
+
+/* just for early mode now */
+static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw)
{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_mac *mac = rtl_mac(rtl_priv(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)];
+ 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);
+ 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);
+ break;
+ }
+ spin_unlock_bh(&rtlpriv->locks.waitq_lock);
+
+ /* Some macaddr can't do early mode. like
+ * multicast/broadcast/no_qos data */
+ info = IEEE80211_SKB_CB(skb);
+ if (info->flags & IEEE80211_TX_CTL_AMPDU)
+ _rtl_update_earlymode_info(hw, skb,
+ &tcb_desc, tid);
+
+ rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc);
+ }
+ }
}
+
static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -461,13 +569,14 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
struct rtl_tx_desc *entry = &ring->desc[ring->idx];
struct sk_buff *skb;
struct ieee80211_tx_info *info;
+ __le16 fc;
+ u8 tid;
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)
@@ -476,17 +585,54 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
skb = __skb_dequeue(&ring->queue);
pci_unmap_single(rtlpci->pdev,
- le32_to_cpu(rtlpriv->cfg->ops->
+ rtlpriv->cfg->ops->
get_desc((u8 *) entry, true,
- HW_DESC_TXBUFF_ADDR)),
+ HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
+ /* 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)));
+ "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
+ * 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)) {
+ rtlpriv->mac80211.offchan_delay = true;
+ rtlpriv->psc.state_inap = true;
+ } else {
+ 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);
+ if (tid <= 7)
+ rtlpriv->link_info.tidtx_inperiod[tid]++;
info = IEEE80211_SKB_CB(skb);
ieee80211_tx_info_clear_status(info);
@@ -500,25 +646,78 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
== 2) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
- ("more desc left, wake"
- "skb_queue@%d,ring->idx = %d,"
- "skb_queue_len = 0x%d\n",
- prio, ring->idx,
- skb_queue_len(&ring->queue)));
+ "more desc left, wake skb_queue@%d, ring->idx = %d, skb_queue_len = 0x%d\n",
+ prio, ring->idx,
+ skb_queue_len(&ring->queue));
ieee80211_wake_queue(hw,
skb_get_queue_mapping
(skb));
}
-
+tx_status_ok:
skb = NULL;
}
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->enter_ps = false;
+ schedule_work(&rtlpriv->works.lps_change_work);
+ }
+}
+
+static void _rtl_receive_one(struct ieee80211_hw *hw, struct sk_buff *skb,
+ struct ieee80211_rx_status rx_status)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
+ __le16 fc = rtl_get_fc(skb);
+ bool unicast = false;
+ struct sk_buff *uskb = NULL;
+ u8 *pdata;
+
+
+ memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
+
+ if (is_broadcast_ether_addr(hdr->addr1)) {
+ ;/*TODO*/
+ } else if (is_multicast_ether_addr(hdr->addr1)) {
+ ;/*TODO*/
+ } else {
+ unicast = true;
+ rtlpriv->stats.rxbytesunicast += skb->len;
+ }
+
+ if (ieee80211_is_data(fc)) {
+ rtlpriv->cfg->ops->led_control(hw, LED_CTL_RX);
+
+ if (unicast)
+ 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);
+ if ((rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP) &&
+ (rtlpriv->rtlhal.current_bandtype == BAND_ON_2_4G) &&
+ (ieee80211_is_beacon(fc) || ieee80211_is_probe_resp(fc)))
+ return;
+
+ if (unlikely(!rtl_action_proc(hw, skb, false)))
+ return;
+
+ uskb = dev_alloc_skb(skb->len + 128);
+ if (!uskb)
+ return; /* exit if allocation failed */
+ memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status, sizeof(rx_status));
+ pdata = (u8 *)skb_put(uskb, skb->len);
+ memcpy(pdata, skb->data, skb->len);
+
+ ieee80211_rx_irqsafe(hw, uskb);
}
static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
@@ -532,244 +731,116 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
u8 own;
u8 tmp_one;
u32 bufferaddress;
- bool unicast = false;
struct rtl_stats stats = {
.signal = 0,
- .noise = -98,
.rate = 0,
};
+ int index = rtlpci->rx_ring[rx_queue_idx].idx;
+ if (rtlpci->driver_is_goingto_unload)
+ return;
/*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];
+ struct sk_buff *new_skb = NULL;
own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
false, HW_DESC_OWN);
- if (own) {
- /*wait data to be filled by hardware */
- return;
- } else {
- struct ieee80211_hdr *hdr;
- u16 fc;
- struct sk_buff *new_skb = NULL;
-
- rtlpriv->cfg->ops->query_rx_desc(hw, &stats,
- &rx_status,
- (u8 *) pdesc, skb);
-
- pci_unmap_single(rtlpci->pdev,
- *((dma_addr_t *) skb->cb),
- rtlpci->rxbuffersize,
- PCI_DMA_FROMDEVICE);
+ /*wait data to be filled by hardware */
+ if (own)
+ break;
- skb_put(skb, rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
- false,
- HW_DESC_RXPKT_LEN));
- skb_reserve(skb,
- stats.rx_drvinfo_size + stats.rx_bufshift);
+ rtlpriv->cfg->ops->query_rx_desc(hw, &stats,
+ &rx_status,
+ (u8 *) pdesc, skb);
- /*
- *NOTICE This can not be use for mac80211,
- *this is done in mac80211 code,
- *if you done here sec DHCP will fail
- *skb_trim(skb, skb->len - 4);
- */
+ if (stats.crc || stats.hwerror)
+ goto done;
- hdr = (struct ieee80211_hdr *)(skb->data);
- fc = le16_to_cpu(hdr->frame_control);
-
- if (!stats.b_crc) {
- memcpy(IEEE80211_SKB_RXCB(skb), &rx_status,
- sizeof(rx_status));
-
- if (is_broadcast_ether_addr(hdr->addr1))
- ;/*TODO*/
- else {
- if (is_multicast_ether_addr(hdr->addr1))
- ;/*TODO*/
- else {
- unicast = true;
- rtlpriv->stats.rxbytesunicast +=
- skb->len;
- }
- }
+ new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
+ if (unlikely(!new_skb)) {
+ RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV), DBG_DMESG,
+ "can't alloc skb for rx\n");
+ goto done;
+ }
+ kmemleak_not_leak(new_skb);
- rtl_is_special_data(hw, skb, false);
+ pci_unmap_single(rtlpci->pdev,
+ *((dma_addr_t *) skb->cb),
+ rtlpci->rxbuffersize,
+ PCI_DMA_FROMDEVICE);
- if (ieee80211_is_data(fc)) {
- rtlpriv->cfg->ops->led_control(hw,
- LED_CTL_RX);
+ skb_put(skb, rtlpriv->cfg->ops->get_desc((u8 *) pdesc, false,
+ HW_DESC_RXPKT_LEN));
+ skb_reserve(skb, stats.rx_drvinfo_size + stats.rx_bufshift);
- if (unicast)
- rtlpriv->link_info.
- num_rx_inperiod++;
- }
+ /*
+ * NOTICE This can not be use for mac80211,
+ * this is done in mac80211 code,
+ * if you done here sec DHCP will fail
+ * skb_trim(skb, skb->len - 4);
+ */
- if (unlikely(!rtl_action_proc(hw, skb,
- false))) {
- dev_kfree_skb_any(skb);
- } else {
- struct sk_buff *uskb = NULL;
- u8 *pdata;
- uskb = dev_alloc_skb(skb->len + 128);
- if (!uskb) {
- RT_TRACE(rtlpriv,
- (COMP_INTR | COMP_RECV),
- DBG_EMERG,
- ("can't alloc rx skb\n"));
- goto done;
- }
- memcpy(IEEE80211_SKB_RXCB(uskb),
- &rx_status,
- sizeof(rx_status));
- pdata = (u8 *)skb_put(uskb, skb->len);
- memcpy(pdata, skb->data, skb->len);
- dev_kfree_skb_any(skb);
-
- ieee80211_rx_irqsafe(hw, uskb);
- }
- } else {
- dev_kfree_skb_any(skb);
- }
+ _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)) {
- rtl_lps_leave(hw);
- }
+ if (((rtlpriv->link_info.num_rx_inperiod +
+ 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);
+ }
- new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
- if (unlikely(!new_skb)) {
- RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV),
- DBG_EMERG,
- ("can't alloc skb for rx\n"));
- goto done;
- }
- skb = new_skb;
- /*skb->dev = dev; */
+ dev_kfree_skb_any(skb);
+ skb = new_skb;
- rtlpci->rx_ring[rx_queue_idx].rx_buf[rtlpci->
- rx_ring
- [rx_queue_idx].
- idx] = skb;
- *((dma_addr_t *) skb->cb) =
+ 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,
PCI_DMA_FROMDEVICE);
- }
done:
- bufferaddress = cpu_to_le32(*((dma_addr_t *) skb->cb));
+ bufferaddress = (*((dma_addr_t *)skb->cb));
+ if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress))
+ return;
tmp_one = 1;
- rtlpriv->cfg->ops->set_desc((u8 *) pdesc, false,
+ rtlpriv->cfg->ops->set_desc(hw, (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,
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, false,
HW_DESC_RXPKT_LEN,
(u8 *)&rtlpci->rxbuffersize);
- if (rtlpci->rx_ring[rx_queue_idx].idx ==
- rtlpci->rxringcount - 1)
- rtlpriv->cfg->ops->set_desc((u8 *)pdesc, false,
+ if (index == rtlpci->rxringcount - 1)
+ rtlpriv->cfg->ops->set_desc(hw, (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;
- }
-
-}
-
-void _rtl_pci_tx_interrupt(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
- int prio;
-
- for (prio = 0; prio < RTL_PCI_MAX_TX_QUEUE_COUNT; prio++) {
- struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[prio];
-
- while (skb_queue_len(&ring->queue)) {
- struct rtl_tx_desc *entry = &ring->desc[ring->idx];
- struct sk_buff *skb;
- struct ieee80211_tx_info *info;
- u8 own;
-
- /*
- *beacon packet will only use the first
- *descriptor defautly, and the own may not
- *be cleared by the hardware, and
- *beacon will free in prepare beacon
- */
- if (prio == BEACON_QUEUE || prio == TXCMD_QUEUE ||
- prio == HCCA_QUEUE)
- break;
-
- own = (u8)rtlpriv->cfg->ops->get_desc((u8 *)entry,
- true,
- HW_DESC_OWN);
-
- if (own)
- break;
+ &tmp_one);
- skb = __skb_dequeue(&ring->queue);
- pci_unmap_single(rtlpci->pdev,
- le32_to_cpu(rtlpriv->cfg->ops->
- get_desc((u8 *) entry,
- true,
- HW_DESC_TXBUFF_ADDR)),
- skb->len, PCI_DMA_TODEVICE);
-
- ring->idx = (ring->idx + 1) % ring->entries;
-
- 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);
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, false, HW_DESC_RXOWN,
+ &tmp_one);
- if ((ring->entries - skb_queue_len(&ring->queue))
- == 2 && prio != BEACON_QUEUE) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("more desc left, wake "
- "skb_queue@%d,ring->idx = %d,"
- "skb_queue_len = 0x%d\n",
- prio, ring->idx,
- skb_queue_len(&ring->queue)));
-
- ieee80211_wake_queue(hw,
- skb_get_queue_mapping
- (skb));
- }
-
- skb = NULL;
- }
+ index = (index + 1) % rtlpci->rxringcount;
}
+
+ rtlpci->rx_ring[rx_queue_idx].idx = index;
}
static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
{
struct ieee80211_hw *hw = dev_id;
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
unsigned long flags;
u32 inta = 0;
u32 intb = 0;
-
- if (rtlpci->irq_enabled == 0)
- return IRQ_HANDLED;
+ irqreturn_t ret = IRQ_HANDLED;
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
@@ -777,44 +848,45 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
rtlpriv->cfg->ops->interrupt_recognized(hw, &inta, &intb);
/*Shared IRQ or HW disappared */
- if (!inta || inta == 0xffff)
+ if (!inta || inta == 0xffff) {
+ ret = IRQ_NONE;
goto done;
+ }
/*<1> beacon related */
if (inta & rtlpriv->cfg->maps[RTL_IMR_TBDOK]) {
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- ("beacon ok interrupt!\n"));
+ "beacon ok interrupt!\n");
}
if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_TBDER])) {
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- ("beacon err interrupt!\n"));
+ "beacon err interrupt!\n");
}
if (inta & rtlpriv->cfg->maps[RTL_IMR_BDOK]) {
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- ("beacon interrupt!\n"));
+ 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"));
+ "prepare beacon for interrupt!\n");
tasklet_schedule(&rtlpriv->works.irq_prepare_bcn_tasklet);
}
/*<3> Tx related */
if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_TXFOVW]))
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, ("IMR_TXFOVW!\n"));
+ RT_TRACE(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"));
+ "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"));
+ "HIGH_QUEUE ok interrupt!\n");
_rtl_pci_tx_isr(hw, HIGH_QUEUE);
}
@@ -822,7 +894,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
rtlpriv->link_info.num_tx_inperiod++;
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- ("BK Tx OK interrupt!\n"));
+ "BK Tx OK interrupt!\n");
_rtl_pci_tx_isr(hw, BK_QUEUE);
}
@@ -830,7 +902,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
rtlpriv->link_info.num_tx_inperiod++;
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- ("BE TX OK interrupt!\n"));
+ "BE TX OK interrupt!\n");
_rtl_pci_tx_isr(hw, BE_QUEUE);
}
@@ -838,7 +910,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
rtlpriv->link_info.num_tx_inperiod++;
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- ("VI TX OK interrupt!\n"));
+ "VI TX OK interrupt!\n");
_rtl_pci_tx_isr(hw, VI_QUEUE);
}
@@ -846,38 +918,58 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id)
rtlpriv->link_info.num_tx_inperiod++;
RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE,
- ("Vo TX OK interrupt!\n"));
+ "Vo TX OK interrupt!\n");
_rtl_pci_tx_isr(hw, VO_QUEUE);
}
+ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) {
+ if (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_pci_tx_isr(hw, TXCMD_QUEUE);
+ }
+ }
+
/*<2> Rx related */
if (inta & rtlpriv->cfg->maps[RTL_IMR_ROK]) {
- RT_TRACE(rtlpriv, COMP_INTR, DBG_TRACE, ("Rx ok interrupt!\n"));
- tasklet_schedule(&rtlpriv->works.irq_tasklet);
+ RT_TRACE(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"));
- tasklet_schedule(&rtlpriv->works.irq_tasklet);
+ "rx descriptor unavailable!\n");
+ _rtl_pci_rx_interrupt(hw);
}
if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_RXFOVW])) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, ("rx overflow !\n"));
- tasklet_schedule(&rtlpriv->works.irq_tasklet);
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, "rx overflow !\n");
+ _rtl_pci_rx_interrupt(hw);
}
- spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
- return IRQ_HANDLED;
+ /*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);
done:
spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
- return IRQ_HANDLED;
+ return ret;
}
static void _rtl_pci_irq_tasklet(struct ieee80211_hw *hw)
{
- _rtl_pci_rx_interrupt(hw);
+ _rtl_pci_tx_chk_waitq(hw);
}
static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
@@ -885,36 +977,42 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw)
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[BEACON_QUEUE];
+ struct rtl8192_tx_ring *ring = NULL;
struct ieee80211_hdr *hdr = NULL;
struct ieee80211_tx_info *info = NULL;
struct sk_buff *pskb = NULL;
struct rtl_tx_desc *pdesc = NULL;
- unsigned int queue_index;
+ struct rtl_tcb_desc tcb_desc;
+ /*This is for new trx flow*/
+ struct rtl_tx_buffer_desc *pbuffer_desc = NULL;
u8 temp_one = 1;
+ memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc));
ring = &rtlpci->tx_ring[BEACON_QUEUE];
pskb = __skb_dequeue(&ring->queue);
- if (pskb)
+ if (pskb) {
+ struct rtl_tx_desc *entry = &ring->desc[ring->idx];
+ pci_unmap_single(rtlpci->pdev, rtlpriv->cfg->ops->get_desc(
+ (u8 *) entry, true, HW_DESC_TXBUFF_ADDR),
+ pskb->len, PCI_DMA_TODEVICE);
kfree_skb(pskb);
+ }
/*NB: the beacon data buffer must be 32-bit aligned. */
pskb = ieee80211_beacon_get(hw, mac->vif);
if (pskb == NULL)
return;
- hdr = (struct ieee80211_hdr *)(pskb->data);
+ hdr = rtl_get_hdr(pskb);
info = IEEE80211_SKB_CB(pskb);
-
- queue_index = BEACON_QUEUE;
-
pdesc = &ring->desc[0];
rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
- info, pskb, queue_index);
+ (u8 *)pbuffer_desc, info, NULL, pskb,
+ BEACON_QUEUE, &tcb_desc);
__skb_queue_tail(&ring->queue, pskb);
- rtlpriv->cfg->ops->set_desc((u8 *) pdesc, true, HW_DESC_OWN,
- (u8 *)&temp_one);
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true, HW_DESC_OWN,
+ &temp_one);
return;
}
@@ -951,7 +1049,6 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
rtlpci->up_first_time = true;
rtlpci->being_init_adapter = false;
@@ -959,31 +1056,20 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw,
rtlhal->hw = hw;
rtlpci->pdev = pdev;
- ppsc->b_inactiveps = false;
- ppsc->b_leisure_ps = true;
- ppsc->b_fwctrl_lps = true;
- ppsc->b_reg_fwctrl_lps = 3;
- ppsc->reg_max_lps_awakeintvl = 5;
-
- if (ppsc->b_reg_fwctrl_lps == 1)
- ppsc->fwctrl_psmode = FW_PS_MIN_MODE;
- else if (ppsc->b_reg_fwctrl_lps == 2)
- ppsc->fwctrl_psmode = FW_PS_MAX_MODE;
- else if (ppsc->b_reg_fwctrl_lps == 3)
- ppsc->fwctrl_psmode = FW_PS_DTIM_MODE;
-
/*Tx/Rx related var */
_rtl_pci_init_trx_var(hw);
- /*IBSS*/ mac->beacon_interval = 100;
+ /*IBSS*/ mac->beacon_interval = 100;
- /*AMPDU*/ mac->min_space_cfg = 0;
+ /*AMPDU*/
+ mac->min_space_cfg = 0;
mac->max_mss_density = 0;
/*set sane AMPDU defaults */
mac->current_ampdu_density = 7;
mac->current_ampdu_factor = 3;
- /*QOS*/ rtlpci->acm_method = eAcmWay2_SW;
+ /*QOS*/
+ rtlpci->acm_method = EACMWAY2_SW;
/*task */
tasklet_init(&rtlpriv->works.irq_tasklet,
@@ -992,6 +1078,8 @@ 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_change_work,
+ rtl_lps_change_work_callback);
}
static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
@@ -1009,7 +1097,7 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw,
if (!ring || (unsigned long)ring & 0xFF) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("Cannot allocate TX ring (prio = %d)\n", prio));
+ "Cannot allocate TX ring (prio = %d)\n", prio);
return -ENOMEM;
}
@@ -1020,15 +1108,15 @@ 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, ring));
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "queue:%d, ring_addr:%p\n",
+ prio, ring);
for (i = 0; i < entries; i++) {
- nextdescaddress = cpu_to_le32((u32) dma +
+ nextdescaddress = (u32) dma +
((i + 1) % entries) *
- sizeof(*ring));
+ sizeof(*ring);
- rtlpriv->cfg->ops->set_desc((u8 *)&(ring[i]),
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)&(ring[i]),
true, HW_DESC_TX_NEXTDESC_ADDR,
(u8 *)&nextdescaddress);
}
@@ -1059,7 +1147,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw)
if (!rtlpci->rx_ring[rx_queue_idx].desc ||
(unsigned long)rtlpci->rx_ring[rx_queue_idx].desc & 0xFF) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("Cannot allocate RX ring\n"));
+ "Cannot allocate RX ring\n");
return -ENOMEM;
}
@@ -1069,12 +1157,20 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw)
rtlpci->rx_ring[rx_queue_idx].idx = 0;
+ /* If amsdu_8k is disabled, set buffersize to 4096. This
+ * change will reduce memory fragmentation.
+ */
+ if (rtlpci->rxbuffersize > 4096 &&
+ rtlpriv->rtlhal.disable_amsdu_8k)
+ rtlpci->rxbuffersize = 4096;
+
for (i = 0; i < rtlpci->rxringcount; i++) {
struct sk_buff *skb =
dev_alloc_skb(rtlpci->rxbuffersize);
u32 bufferaddress;
if (!skb)
return 0;
+ kmemleak_not_leak(skb);
entry = &rtlpci->rx_ring[rx_queue_idx].desc[i];
/*skb->dev = dev; */
@@ -1090,21 +1186,25 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw)
rtlpci->rxbuffersize,
PCI_DMA_FROMDEVICE);
- bufferaddress = cpu_to_le32(*((dma_addr_t *)skb->cb));
- rtlpriv->cfg->ops->set_desc((u8 *)entry, false,
+ bufferaddress = (*((dma_addr_t *)skb->cb));
+ if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress)) {
+ dev_kfree_skb_any(skb);
+ return 1;
+ }
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
HW_DESC_RXBUFF_ADDR,
(u8 *)&bufferaddress);
- rtlpriv->cfg->ops->set_desc((u8 *)entry, false,
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
HW_DESC_RXPKT_LEN,
(u8 *)&rtlpci->
rxbuffersize);
- rtlpriv->cfg->ops->set_desc((u8 *) entry, false,
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
HW_DESC_RXOWN,
- (u8 *)&tmp_one);
+ &tmp_one);
}
- rtlpriv->cfg->ops->set_desc((u8 *) entry, false,
- HW_DESC_RXERO, (u8 *)&tmp_one);
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
+ HW_DESC_RXERO, &tmp_one);
}
return 0;
}
@@ -1121,18 +1221,20 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw,
struct sk_buff *skb = __skb_dequeue(&ring->queue);
pci_unmap_single(rtlpci->pdev,
- le32_to_cpu(rtlpriv->cfg->
+ rtlpriv->cfg->
ops->get_desc((u8 *) entry, true,
- HW_DESC_TXBUFF_ADDR)),
+ HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
}
- pci_free_consistent(rtlpci->pdev,
- sizeof(*ring->desc) * ring->entries,
- ring->desc, ring->dma);
- ring->desc = NULL;
+ if (ring->desc) {
+ pci_free_consistent(rtlpci->pdev,
+ sizeof(*ring->desc) * ring->entries,
+ ring->desc, ring->dma);
+ ring->desc = NULL;
+ }
}
static void _rtl_pci_free_rx_ring(struct rtl_pci *rtlpci)
@@ -1156,12 +1258,14 @@ static void _rtl_pci_free_rx_ring(struct rtl_pci *rtlpci)
kfree_skb(skb);
}
- pci_free_consistent(rtlpci->pdev,
+ if (rtlpci->rx_ring[rx_queue_idx].desc) {
+ pci_free_consistent(rtlpci->pdev,
sizeof(*rtlpci->rx_ring[rx_queue_idx].
desc) * rtlpci->rxringcount,
rtlpci->rx_ring[rx_queue_idx].desc,
rtlpci->rx_ring[rx_queue_idx].dma);
- rtlpci->rx_ring[rx_queue_idx].desc = NULL;
+ rtlpci->rx_ring[rx_queue_idx].desc = NULL;
+ }
}
}
@@ -1230,10 +1334,10 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
for (i = 0; i < rtlpci->rxringcount; i++) {
entry = &rtlpci->rx_ring[rx_queue_idx].desc[i];
- rtlpriv->cfg->ops->set_desc((u8 *) entry,
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry,
false,
HW_DESC_RXOWN,
- (u8 *)&tmp_one);
+ &tmp_one);
}
rtlpci->rx_ring[rx_queue_idx].idx = 0;
}
@@ -1243,91 +1347,95 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw)
*after reset, release previous pending packet,
*and force the tx idx to the first one
*/
- spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) {
if (rtlpci->tx_ring[i].desc) {
struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[i];
while (skb_queue_len(&ring->queue)) {
- struct rtl_tx_desc *entry =
- &ring->desc[ring->idx];
- struct sk_buff *skb =
- __skb_dequeue(&ring->queue);
+ struct rtl_tx_desc *entry;
+ struct sk_buff *skb;
+ spin_lock_irqsave(&rtlpriv->locks.irq_th_lock,
+ flags);
+ entry = &ring->desc[ring->idx];
+ skb = __skb_dequeue(&ring->queue);
pci_unmap_single(rtlpci->pdev,
- le32_to_cpu(rtlpriv->cfg->ops->
+ rtlpriv->cfg->ops->
get_desc((u8 *)
entry,
true,
- HW_DESC_TXBUFF_ADDR)),
+ HW_DESC_TXBUFF_ADDR),
skb->len, PCI_DMA_TODEVICE);
- kfree_skb(skb);
ring->idx = (ring->idx + 1) % ring->entries;
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock,
+ flags);
+ kfree_skb(skb);
}
ring->idx = 0;
}
}
- spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
-
return 0;
}
-unsigned int _rtl_mac_to_hwqueue(u16 fc,
- unsigned int mac80211_queue_index)
+static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb)
{
- unsigned int hw_queue_index;
-
- if (unlikely(ieee80211_is_beacon(fc))) {
- hw_queue_index = BEACON_QUEUE;
- goto out;
- }
-
- if (ieee80211_is_mgmt(fc)) {
- hw_queue_index = MGNT_QUEUE;
- goto out;
- }
-
- switch (mac80211_queue_index) {
- case 0:
- hw_queue_index = VO_QUEUE;
- break;
- case 1:
- hw_queue_index = VI_QUEUE;
- break;
- case 2:
- hw_queue_index = BE_QUEUE;;
- break;
- case 3:
- hw_queue_index = BK_QUEUE;
- break;
- default:
- hw_queue_index = BE_QUEUE;
- RT_ASSERT(false, ("QSLT_BE queue, skb_queue:%d\n",
- mac80211_queue_index));
- break;
- }
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_sta_info *sta_entry = NULL;
+ u8 tid = rtl_get_tid(skb);
+ __le16 fc = rtl_get_fc(skb);
+
+ if (!sta)
+ return false;
+ sta_entry = (struct rtl_sta_info *)sta->drv_priv;
+
+ if (!rtlpriv->rtlhal.earlymode_enable)
+ return false;
+ if (ieee80211_is_nullfunc(fc))
+ return false;
+ if (ieee80211_is_qos_nullfunc(fc))
+ return false;
+ if (ieee80211_is_pspoll(fc))
+ return false;
+ if (sta_entry->tids[tid].agg.agg_state != RTL_AGG_OPERATIONAL)
+ return false;
+ if (_rtl_mac_to_hwqueue(hw, skb) > VO_QUEUE)
+ return false;
+ if (tid > 7)
+ return false;
+
+ /* maybe every tid should be checked */
+ if (!rtlpriv->link_info.higher_busytxtraffic[tid])
+ return false;
+
+ spin_lock_bh(&rtlpriv->locks.waitq_lock);
+ skb_queue_tail(&rtlpriv->mac80211.skb_waitq[tid], skb);
+ spin_unlock_bh(&rtlpriv->locks.waitq_lock);
-out:
- return hw_queue_index;
+ return true;
}
-int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
+static int rtl_pci_tx(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct sk_buff *skb,
+ struct rtl_tcb_desc *ptcb_desc)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(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;
+ struct rtl_tx_buffer_desc *ptx_bd_desc = NULL;
u8 idx;
- unsigned int queue_index, hw_queue;
+ u8 hw_queue = _rtl_mac_to_hwqueue(hw, skb);
unsigned long flags;
- struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data);
- u16 fc = le16_to_cpu(hdr->frame_control);
+ struct ieee80211_hdr *hdr = rtl_get_hdr(skb);
+ __le16 fc = rtl_get_fc(skb);
u8 *pda_addr = hdr->addr1;
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
/*ssn */
- u8 *qc = NULL;
u8 tid = 0;
u16 seq_number = 0;
u8 own;
@@ -1335,10 +1443,14 @@ int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
if (ieee80211_is_mgmt(fc))
rtl_tx_mgmt_proc(hw, skb);
- rtl_action_proc(hw, skb, true);
- queue_index = skb_get_queue_mapping(skb);
- hw_queue = _rtl_mac_to_hwqueue(fc, queue_index);
+ if (rtlpriv->psc.sw_ps_enabled) {
+ if (ieee80211_is_data(fc) && !ieee80211_is_nullfunc(fc) &&
+ !ieee80211_has_pm(fc))
+ hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PM);
+ }
+
+ rtl_action_proc(hw, skb, true);
if (is_multicast_ether_addr(pda_addr))
rtlpriv->stats.txbytesmulticast += skb->len;
@@ -1348,7 +1460,6 @@ int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
rtlpriv->stats.txbytesunicast += skb->len;
spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
-
ring = &rtlpci->tx_ring[hw_queue];
if (hw_queue != BEACON_QUEUE)
idx = (ring->idx + skb_queue_len(&ring->queue)) %
@@ -1357,67 +1468,59 @@ int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
idx = 0;
pdesc = &ring->desc[idx];
- own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
- true, HW_DESC_OWN);
+ if (rtlpriv->use_new_trx_flow) {
+ ptx_bd_desc = &ring->buffer_desc[idx];
+ } else {
+ own = (u8) rtlpriv->cfg->ops->get_desc((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%d\n",
- hw_queue, ring->idx, idx,
- skb_queue_len(&ring->queue)));
+ 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%d\n",
+ hw_queue, ring->idx, idx,
+ skb_queue_len(&ring->queue));
- spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
- return skb->len;
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock,
+ flags);
+ return skb->len;
+ }
}
- /*
- *if(ieee80211_is_nullfunc(fc)) {
- * spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
- * return 1;
- *}
- */
-
if (ieee80211_is_data_qos(fc)) {
- qc = ieee80211_get_qos_ctl(hdr);
- tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK;
-
- seq_number = mac->tids[tid].seq_number;
- seq_number &= IEEE80211_SCTL_SEQ;
- /*
- *hdr->seq_ctrl = hdr->seq_ctrl &
- *cpu_to_le16(IEEE80211_SCTL_FRAG);
- *hdr->seq_ctrl |= cpu_to_le16(seq_number);
- */
-
- seq_number += 1;
+ 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;
+ }
}
if (ieee80211_is_data(fc))
rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX);
- rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc,
- info, skb, hw_queue);
+ rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *)pdesc,
+ (u8 *)ptx_bd_desc, info, sta, skb, hw_queue, ptcb_desc);
__skb_queue_tail(&ring->queue, skb);
- rtlpriv->cfg->ops->set_desc((u8 *) pdesc, true,
- HW_DESC_OWN, (u8 *)&temp_one);
-
- if (!ieee80211_has_morefrags(hdr->frame_control)) {
- if (qc)
- mac->tids[tid].seq_number = seq_number;
+ if (rtlpriv->use_new_trx_flow) {
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true,
+ HW_DESC_OWN, &hw_queue);
+ } else {
+ rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc, true,
+ HW_DESC_OWN, &temp_one);
}
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%d\n",
- hw_queue, ring->idx, idx,
- skb_queue_len(&ring->queue)));
+ "less desc left, stop skb_queue@%d, ring->idx = %d, idx = %d, skb_queue_len = 0x%d\n",
+ hw_queue, ring->idx, idx,
+ skb_queue_len(&ring->queue));
ieee80211_stop_queue(hw, skb_get_queue_mapping(skb));
}
@@ -1429,7 +1532,40 @@ int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
return 0;
}
-void rtl_pci_deinit(struct ieee80211_hw *hw)
+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];
+ queue_len = skb_queue_len(&ring->queue);
+ if (queue_len == 0 || queue_id == BEACON_QUEUE ||
+ queue_id == TXCMD_QUEUE) {
+ queue_id--;
+ continue;
+ } else {
+ msleep(20);
+ i++;
+ }
+
+ /* we just wait 1s for all queues */
+ if (rtlpriv->psc.rfpwr_state == ERFOFF ||
+ is_hal_stop(rtlhal) || i >= 200)
+ return;
+ }
+}
+
+static void rtl_pci_deinit(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
@@ -1438,13 +1574,14 @@ 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);
}
-int rtl_pci_init(struct ieee80211_hw *hw, struct pci_dev *pdev)
+static int rtl_pci_init(struct ieee80211_hw *hw, struct pci_dev *pdev)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
int err;
@@ -1454,14 +1591,14 @@ int rtl_pci_init(struct ieee80211_hw *hw, struct pci_dev *pdev)
err = _rtl_pci_init_trx_ring(hw);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("tx ring initialization failed"));
+ "tx ring initialization failed\n");
return err;
}
- return 1;
+ return 0;
}
-int rtl_pci_start(struct ieee80211_hw *hw)
+static int rtl_pci_start(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
@@ -1476,27 +1613,27 @@ int rtl_pci_start(struct ieee80211_hw *hw)
err = rtlpriv->cfg->ops->hw_init(hw);
if (err) {
RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG,
- ("Failed to config hardware!\n"));
+ "Failed to config hardware!\n");
return err;
}
rtlpriv->cfg->ops->enable_interrupt(hw);
- RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, ("enable_interrupt OK\n"));
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "enable_interrupt OK\n");
rtl_init_rx_config(hw);
- /*should after adapter start and interrupt enable. */
+ /*should be after adapter start and interrupt enable. */
set_hal_start(rtlhal);
RT_CLEAR_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
rtlpci->up_first_time = false;
- RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("OK\n"));
+ RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, "OK\n");
return 0;
}
-void rtl_pci_stop(struct ieee80211_hw *hw)
+static void rtl_pci_stop(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
@@ -1506,12 +1643,14 @@ void rtl_pci_stop(struct ieee80211_hw *hw)
u8 RFInProgressTimeOut = 0;
/*
- *should before disable interrrupt&adapter
+ *should be before disable interrupt&adapter
*and will do it immediately.
*/
set_hal_stop(rtlhal);
+ rtlpci->driver_is_goingto_unload = true;
rtlpriv->cfg->ops->disable_interrupt(hw);
+ cancel_work_sync(&rtlpriv->works.lps_change_work);
spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
while (ppsc->rfchange_inprogress) {
@@ -1527,8 +1666,10 @@ void rtl_pci_stop(struct ieee80211_hw *hw)
ppsc->rfchange_inprogress = true;
spin_unlock_irqrestore(&rtlpriv->locks.rf_ps_lock, flags);
- rtlpci->driver_is_goingto_unload = true;
rtlpriv->cfg->ops->hw_disable(hw);
+ /* some things are not needed if firmware not available */
+ if (!rtlpriv->max_fw_size)
+ return;
rtlpriv->cfg->ops->led_control(hw, LED_CTL_POWER_OFF);
spin_lock_irqsave(&rtlpriv->locks.rf_ps_lock, flags);
@@ -1551,11 +1692,22 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
u16 irqline;
u8 tmp;
+ pcipriv->ndis_adapter.pcibridge_vendor = PCI_BRIDGE_VENDOR_UNKNOWN;
venderid = pdev->vendor;
deviceid = pdev->device;
pci_read_config_byte(pdev, 0x8, &revisionid);
pci_read_config_word(pdev, 0x3C, &irqline);
+ /* PCI ID 0x10ec:0x8192 occurs for both RTL8192E, which uses
+ * r8192e_pci, and RTL8192SE, which uses this driver. If the
+ * revision ID is RTL_PCI_REVISION_ID_8192PCIE (0x01), then
+ * the correct driver is r8192e_pci, thus this routine should
+ * return false.
+ */
+ if (deviceid == RTL_PCI_8192SE_DID &&
+ revisionid == RTL_PCI_REVISION_ID_8192PCIE)
+ return false;
+
if (deviceid == RTL_PCI_8192_DID ||
deviceid == RTL_PCI_0044_DID ||
deviceid == RTL_PCI_0047_DID ||
@@ -1567,54 +1719,92 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
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));
+ "8192 PCI-E is found - vid/did=%x/%x\n",
+ venderid, deviceid);
rtlhal->hw_type = HARDWARE_TYPE_RTL8192E;
- break;
+ 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));
+ "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));
+ "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);
} 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));
+ "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);
+ } 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", venderid, deviceid));
+ "Err: Unknown device - vid/did=%x/%x\n",
+ venderid, deviceid);
rtlhal->hw_type = RTL_DEFAULT_HARDWARE_TYPE;
}
+ 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");
+ rtlhal->interfaceindex = 0;
+ } else if (revisionid == 1) {
+ RT_TRACE(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",
+ venderid, deviceid, revisionid);
+ rtlhal->interfaceindex = 0;
+ }
+ }
/*find bus info */
pcipriv->ndis_adapter.busnumber = pdev->bus->number;
pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn);
pcipriv->ndis_adapter.funcnumber = PCI_FUNC(pdev->devfn);
- /*find bridge info */
- 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));
- break;
+ /* 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;
+ 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);
+ break;
+ }
}
}
@@ -1628,10 +1818,6 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev,
PCI_FUNC(bridge_pdev->devfn);
pcipriv->ndis_adapter.pcibridge_pciehdr_offset =
pci_pcie_cap(bridge_pdev);
- pcipriv->ndis_adapter.pcicfg_addrport =
- (pcipriv->ndis_adapter.pcibridge_busnum << 16) |
- (pcipriv->ndis_adapter.pcibridge_devnum << 11) |
- (pcipriv->ndis_adapter.pcibridge_funcnum << 8) | (1 << 31);
pcipriv->ndis_adapter.num4bytes =
(pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10) / 4;
@@ -1645,30 +1831,88 @@ 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));
+ "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));
+ "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_pci_parse_configuration(pdev, hw);
+ list_add_tail(&rtlpriv->list, &rtlpriv->glb_var->glb_priv_list);
return true;
}
-int __devinit rtl_pci_probe(struct pci_dev *pdev,
+static int rtl_pci_intr_mode_msi(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
+ int ret;
+
+ ret = pci_enable_msi(rtlpci->pdev);
+ if (ret < 0)
+ return ret;
+
+ ret = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, hw);
+ if (ret < 0) {
+ pci_disable_msi(rtlpci->pdev);
+ return ret;
+ }
+
+ rtlpci->using_msi = true;
+
+ RT_TRACE(rtlpriv, COMP_INIT|COMP_INTR, DBG_DMESG,
+ "MSI Interrupt Mode!\n");
+ return 0;
+}
+
+static int rtl_pci_intr_mode_legacy(struct ieee80211_hw *hw)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
+ int ret;
+
+ ret = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt,
+ IRQF_SHARED, KBUILD_MODNAME, hw);
+ if (ret < 0)
+ return ret;
+
+ rtlpci->using_msi = false;
+ RT_TRACE(rtlpriv, COMP_INIT|COMP_INTR, DBG_DMESG,
+ "Pin-based Interrupt Mode!\n");
+ return 0;
+}
+
+static int rtl_pci_intr_mode_decide(struct ieee80211_hw *hw)
+{
+ struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
+ struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
+ int ret;
+
+ if (rtlpci->msi_support) {
+ ret = rtl_pci_intr_mode_msi(hw);
+ if (ret < 0)
+ ret = rtl_pci_intr_mode_legacy(hw);
+ } else {
+ ret = rtl_pci_intr_mode_legacy(hw);
+ }
+ return ret;
+}
+
+int rtl_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct ieee80211_hw *hw = NULL;
@@ -1681,18 +1925,17 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev,
err = pci_enable_device(pdev);
if (err) {
- RT_ASSERT(false,
- ("%s : Cannot enable new PCI device\n",
- pci_name(pdev)));
+ RT_ASSERT(false, "%s : Cannot enable new PCI device\n",
+ pci_name(pdev));
return err;
}
if (!pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
if (pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32))) {
- RT_ASSERT(false, ("Unable to obtain 32bit DMA "
- "for consistent allocations\n"));
- pci_disable_device(pdev);
- return -ENOMEM;
+ RT_ASSERT(false,
+ "Unable to obtain 32bit DMA for consistent allocations\n");
+ err = -ENOMEM;
+ goto fail1;
}
}
@@ -1702,7 +1945,7 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev,
sizeof(struct rtl_priv), &rtl_ops);
if (!hw) {
RT_ASSERT(false,
- ("%s : ieee80211 alloc failed\n", pci_name(pdev)));
+ "%s : ieee80211 alloc failed\n", pci_name(pdev));
err = -ENOMEM;
goto fail1;
}
@@ -1711,8 +1954,16 @@ int __devinit 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);
+
+ /* init cfg & intf_ops */
+ 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;
/*
*init dbgp flags before all
@@ -1727,27 +1978,28 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev,
/* MEM map */
err = pci_request_regions(pdev, KBUILD_MODNAME);
if (err) {
- RT_ASSERT(false, ("Can't obtain PCI resources\n"));
- return err;
+ RT_ASSERT(false, "Can't obtain PCI resources\n");
+ goto fail1;
}
- pmem_start = pci_resource_start(pdev, 2);
- pmem_len = pci_resource_len(pdev, 2);
- pmem_flags = pci_resource_flags(pdev, 2);
+ pmem_start = pci_resource_start(pdev, rtlpriv->cfg->bar_id);
+ pmem_len = pci_resource_len(pdev, rtlpriv->cfg->bar_id);
+ pmem_flags = pci_resource_flags(pdev, rtlpriv->cfg->bar_id);
/*shared mem start */
rtlpriv->io.pci_mem_start =
- (unsigned long)pci_iomap(pdev, 2, pmem_len);
+ (unsigned long)pci_iomap(pdev,
+ rtlpriv->cfg->bar_id, pmem_len);
if (rtlpriv->io.pci_mem_start == 0) {
- RT_ASSERT(false, ("Can't map PCI mem\n"));
+ RT_ASSERT(false, "Can't map PCI mem\n");
+ err = -ENOMEM;
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));
+ "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);
@@ -1756,13 +2008,11 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev,
pci_write_config_byte(pdev, 0x04, 0x06);
pci_write_config_byte(pdev, 0x04, 0x07);
- /* init cfg & intf_ops */
- rtlpriv->rtlhal.interface = INTF_PCI;
- rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data);
- rtlpriv->intf_ops = &rtl_pci_ops;
-
/* find adapter */
- _rtl_pci_find_adapter(pdev, hw);
+ if (!_rtl_pci_find_adapter(pdev, hw)) {
+ err = -ENODEV;
+ goto fail3;
+ }
/* Init IO handler */
_rtl_pci_io_handler_init(&pdev->dev, hw);
@@ -1770,14 +2020,6 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev,
/*like read eeprom and so on */
rtlpriv->cfg->ops->read_eeprom_info(hw);
- if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("Can't init_sw_vars.\n"));
- goto fail3;
- }
-
- rtlpriv->cfg->ops->init_sw_leds(hw);
-
/*aspm */
rtl_pci_init_aspm(hw);
@@ -1785,69 +2027,60 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev,
err = rtl_init_core(hw);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("Can't allocate sw for mac80211.\n"));
+ "Can't allocate sw for mac80211\n");
goto fail3;
}
/* Init PCI sw */
- err = !rtl_pci_init(hw, pdev);
+ err = rtl_pci_init(hw, pdev);
if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("Failed to init PCI.\n"));
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Failed to init PCI\n");
goto fail3;
}
- err = ieee80211_register_hw(hw);
- if (err) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("Can't register mac80211 hw.\n"));
+ if (rtlpriv->cfg->ops->init_sw_vars(hw)) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Can't init_sw_vars\n");
+ err = -ENODEV;
goto fail3;
- } else {
- rtlpriv->mac80211.mac80211_registered = 1;
}
+ rtlpriv->cfg->ops->init_sw_leds(hw);
+
err = sysfs_create_group(&pdev->dev.kobj, &rtl_attribute_group);
if (err) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- ("failed to create sysfs device attributes\n"));
+ "failed to create sysfs device attributes\n");
goto fail3;
}
- /*init rfkill */
- rtl_init_rfkill(hw);
-
rtlpci = rtl_pcidev(pcipriv);
- err = request_irq(rtlpci->pdev->irq, &_rtl_pci_interrupt,
- IRQF_SHARED, KBUILD_MODNAME, hw);
+ 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)));
+ "%s: failed to register IRQ handler\n",
+ wiphy_name(hw->wiphy));
goto fail3;
- } else {
- rtlpci->irq_alloc = 1;
}
+ rtlpci->irq_alloc = 1;
- set_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
return 0;
fail3:
- pci_set_drvdata(pdev, NULL);
rtl_deinit_core(hw);
- _rtl_pci_io_handler_release(hw);
- ieee80211_free_hw(hw);
if (rtlpriv->io.pci_mem_start != 0)
- pci_iounmap(pdev, (void *)rtlpriv->io.pci_mem_start);
+ pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
fail2:
pci_release_regions(pdev);
+ complete(&rtlpriv->firmware_loading_complete);
fail1:
-
+ if (hw)
+ ieee80211_free_hw(hw);
pci_disable_device(pdev);
- return -ENODEV;
+ return err;
}
EXPORT_SYMBOL(rtl_pci_probe);
@@ -1860,6 +2093,8 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
struct rtl_pci *rtlpci = rtl_pcidev(pcipriv);
struct rtl_mac *rtlmac = rtl_mac(rtlpriv);
+ /* just in case driver is removed before firmware callback */
+ wait_for_completion(&rtlpriv->firmware_loading_complete);
clear_bit(RTL_STATUS_INTERFACE_START, &rtlpriv->status);
sysfs_remove_group(&pdev->dev.kobj, &rtl_attribute_group);
@@ -1872,33 +2107,39 @@ void rtl_pci_disconnect(struct pci_dev *pdev)
rtl_deinit_deferred_work(hw);
rtlpriv->intf_ops->adapter_stop(hw);
}
+ rtlpriv->cfg->ops->disable_interrupt(hw);
/*deinit rfkill */
rtl_deinit_rfkill(hw);
rtl_pci_deinit(hw);
rtl_deinit_core(hw);
- rtlpriv->cfg->ops->deinit_sw_leds(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;
}
+ if (rtlpci->using_msi)
+ pci_disable_msi(rtlpci->pdev);
+
+ list_del(&rtlpriv->list);
if (rtlpriv->io.pci_mem_start != 0) {
- pci_iounmap(pdev, (void *)rtlpriv->io.pci_mem_start);
+ pci_iounmap(pdev, (void __iomem *)rtlpriv->io.pci_mem_start);
pci_release_regions(pdev);
}
pci_disable_device(pdev);
- pci_set_drvdata(pdev, NULL);
+
+ rtl_pci_disable_aspm(hw);
ieee80211_free_hw(hw);
}
EXPORT_SYMBOL(rtl_pci_disconnect);
+#ifdef CONFIG_PM_SLEEP
/***************************************
kernel pci power state define:
PCI_D0 ((pci_power_t __force) 0)
@@ -1914,38 +2155,41 @@ 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 pci_dev *pdev, pm_message_t state)
+int rtl_pci_suspend(struct device *dev)
{
- pci_save_state(pdev);
- pci_disable_device(pdev);
- pci_set_power_state(pdev, PCI_D3hot);
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+ rtlpriv->cfg->ops->hw_suspend(hw);
+ rtl_deinit_rfkill(hw);
return 0;
}
EXPORT_SYMBOL(rtl_pci_suspend);
-int rtl_pci_resume(struct pci_dev *pdev)
+int rtl_pci_resume(struct device *dev)
{
- int ret;
-
- pci_set_power_state(pdev, PCI_D0);
- ret = pci_enable_device(pdev);
- if (ret) {
- RT_ASSERT(false, ("ERR: <======\n"));
- return ret;
- }
-
- pci_restore_state(pdev);
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct ieee80211_hw *hw = pci_get_drvdata(pdev);
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ rtlpriv->cfg->ops->hw_resume(hw);
+ rtl_init_rfkill(hw);
return 0;
}
EXPORT_SYMBOL(rtl_pci_resume);
+#endif /* CONFIG_PM_SLEEP */
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,
+ .waitq_insert = rtl_pci_tx_chk_waitq_insert,
.disable_aspm = rtl_pci_disable_aspm,
.enable_aspm = rtl_pci_enable_aspm,
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 16:29:23 +0000