diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/pci.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/pci.c | 626 |
1 files changed, 409 insertions, 217 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index c3dd4cc..3550c9f 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -32,6 +32,7 @@ #include "pci.h" #include "base.h" #include "ps.h" +#include "efuse.h" static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = { INTEL_VENDOR_ID, @@ -40,6 +41,31 @@ static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = { SIS_VENDOR_ID }; +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)) + 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) { @@ -48,6 +74,7 @@ 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->support_aspm = 0; @@ -113,25 +140,45 @@ 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. */ - ppsc->support_aspm = false; - break; - case 1: - /*Support ASPM. */ - ppsc->support_aspm = true; - ppsc->support_backdoor = true; - break; + 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 2: /*ASPM value set by chipset. */ - if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) - ppsc->support_aspm = true; + if (pcibridge_vendor == PCI_BRIDGE_VENDOR_INTEL) { + bool support_aspm = true; + ppsc->support_aspm = support_aspm; + } break; default: RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, ("switch case not process\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( @@ -139,8 +186,11 @@ static bool _rtl_pci_platform_switch_device_pci_aspm( u8 value) { struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + + if (rtlhal->hw_type != HARDWARE_TYPE_RTL8192SE) + value |= 0x40; - value |= 0x40; pci_write_config_byte(rtlpci->pdev, 0x80, value); return false; @@ -150,11 +200,13 @@ static bool _rtl_pci_platform_switch_device_pci_aspm( static bool _rtl_pci_switch_clk_req(struct ieee80211_hw *hw, u8 value) { struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - u8 buffer; + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - buffer = value; pci_write_config_byte(rtlpci->pdev, 0x81, value); + if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192SE) + udelay(100); + return true; } @@ -175,6 +227,9 @@ static void rtl_pci_disable_aspm(struct ieee80211_hw *hw) 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")); @@ -228,6 +283,9 @@ static void rtl_pci_enable_aspm(struct ieee80211_hw *hw) 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")); @@ -272,7 +330,7 @@ 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) @@ -309,13 +367,13 @@ static void rtl_pci_get_linkcontrol_field(struct ieee80211_hw *hw) 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)); + pcicfg_addrport + (num4bbytes << 2)); rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &linkctrl_reg); pcipriv->ndis_adapter.pcibridge_linkctrlreg = linkctrl_reg; @@ -348,7 +406,7 @@ 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)); @@ -362,52 +420,6 @@ 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 - Always 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) { @@ -429,6 +441,90 @@ static void _rtl_pci_io_handler_release(struct ieee80211_hw *hw) { } +static bool _rtl_update_earlymode_info(struct ieee80211_hw *hw, + struct sk_buff *skb, struct rtl_tcb_desc *tcb_desc, u8 tid) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + u8 additionlen = FCS_LEN; + struct sk_buff *next_skb; + + /* 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 >= 5) + 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; + int tid; /* should be int */ + + if (!rtlpriv->rtlhal.earlymode_enable) + 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(hw, 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) > 5)) { + 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, skb, &tcb_desc); + } + } +} + + static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -440,6 +536,8 @@ 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); @@ -460,6 +558,10 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) 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", @@ -467,6 +569,30 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) 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 kown we are sleeped, our we should not let + * rf to sleep*/ + fc = rtl_get_fc(skb); + if (ieee80211_is_nullfunc(fc)) { + if (ieee80211_has_pm(fc)) { + rtlpriv->mac80211.offchan_deley = true; + rtlpriv->psc.state_inap = 1; + } else { + rtlpriv->psc.state_inap = 0; + } + } + + /* 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); @@ -489,7 +615,7 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) skb_get_queue_mapping (skb)); } - +tx_status_ok: skb = NULL; } @@ -561,23 +687,21 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) *skb_trim(skb, skb->len - 4); */ - hdr = (struct ieee80211_hdr *)(skb->data); - fc = hdr->frame_control; + hdr = rtl_get_hdr(skb); + fc = rtl_get_fc(skb); - if (!stats.crc) { + if (!stats.crc || !stats.hwerror) { memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); - if (is_broadcast_ether_addr(hdr->addr1)) + 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; - } + } else if (is_multicast_ether_addr(hdr->addr1)) { + ;/*TODO*/ + } else { + unicast = true; + rtlpriv->stats.rxbytesunicast += + skb->len; } rtl_is_special_data(hw, skb, false); @@ -591,28 +715,38 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) num_rx_inperiod++; } - if (unlikely(!rtl_action_proc(hw, skb, - false))) { + /* 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))) { 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; + 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); + 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); } - 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); @@ -627,7 +761,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) new_skb = dev_alloc_skb(rtlpci->rxbuffersize); if (unlikely(!new_skb)) { RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV), - DBG_EMERG, + DBG_DMESG, ("can't alloc skb for rx\n")); goto done; } @@ -645,7 +779,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) } done: - bufferaddress = (u32)(*((dma_addr_t *) skb->cb)); + bufferaddress = (*((dma_addr_t *)skb->cb)); tmp_one = 1; rtlpriv->cfg->ops->set_desc((u8 *) pdesc, false, HW_DESC_RXBUFF_ADDR, @@ -674,6 +808,7 @@ 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; @@ -760,23 +895,36 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) _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); + _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); + _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); + _rtl_pci_rx_interrupt(hw); } + if (rtlpriv->rtlhal.earlymode_enable) + tasklet_schedule(&rtlpriv->works.irq_tasklet); + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); return IRQ_HANDLED; @@ -787,7 +935,7 @@ done: 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) @@ -795,14 +943,15 @@ 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; 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) @@ -812,14 +961,11 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) 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); + info, pskb, BEACON_QUEUE, &tcb_desc); __skb_queue_tail(&ring->queue, pskb); @@ -861,7 +1007,6 @@ 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; @@ -869,31 +1014,20 @@ static void _rtl_pci_init_struct(struct ieee80211_hw *hw, rtlhal->hw = hw; rtlpci->pdev = pdev; - ppsc->inactiveps = false; - ppsc->leisure_ps = true; - ppsc->fwctrl_lps = true; - ppsc->reg_fwctrl_lps = 3; - ppsc->reg_max_lps_awakeintvl = 5; - - if (ppsc->reg_fwctrl_lps == 1) - ppsc->fwctrl_psmode = FW_PS_MIN_MODE; - else if (ppsc->reg_fwctrl_lps == 2) - ppsc->fwctrl_psmode = FW_PS_MAX_MODE; - else if (ppsc->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, @@ -934,7 +1068,8 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, ("queue:%d, ring_addr:%p\n", prio, ring)); for (i = 0; i < entries; i++) { - nextdescaddress = (u32) dma + ((i + 1) % entries) * + nextdescaddress = (u32) dma + + ((i + 1) % entries) * sizeof(*ring); rtlpriv->cfg->ops->set_desc((u8 *)&(ring[i]), @@ -999,7 +1134,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw) rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE); - bufferaddress = (u32)(*((dma_addr_t *)skb->cb)); + bufferaddress = (*((dma_addr_t *)skb->cb)); rtlpriv->cfg->ops->set_desc((u8 *)entry, false, HW_DESC_RXBUFF_ADDR, (u8 *)&bufferaddress); @@ -1182,72 +1317,73 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) return 0; } -static unsigned int _rtl_mac_to_hwqueue(__le16 fc, - unsigned int mac80211_queue_index) +static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, + 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 ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_sta *sta = info->control.sta; + struct rtl_sta_info *sta_entry = NULL; + u8 tid = rtl_get_tid(skb); + + if (!sta) + return false; + sta_entry = (struct rtl_sta_info *)sta->drv_priv; + + if (!rtlpriv->rtlhal.earlymode_enable) + 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; } -static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb) +static int rtl_pci_tx(struct ieee80211_hw *hw, 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 ieee80211_sta *sta = info->control.sta; struct rtl8192_tx_ring *ring; struct rtl_tx_desc *pdesc; 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); - __le16 fc = 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; u8 temp_one = 1; - if (ieee80211_is_mgmt(fc)) - rtl_tx_mgmt_proc(hw, skb); - rtl_action_proc(hw, skb, true); + if (ieee80211_is_auth(fc)) { + RT_TRACE(rtlpriv, COMP_SEND, DBG_DMESG, ("MAC80211_LINKING\n")); + rtl_ips_nic_on(hw); + } + + 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); + } - queue_index = skb_get_queue_mapping(skb); - hw_queue = _rtl_mac_to_hwqueue(fc, queue_index); + rtl_action_proc(hw, skb, true); if (is_multicast_ether_addr(pda_addr)) rtlpriv->stats.txbytesmulticast += skb->len; @@ -1257,7 +1393,6 @@ static 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)) % @@ -1280,43 +1415,30 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb) 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, + info, skb, hw_queue, ptcb_desc); __skb_queue_tail(&ring->queue, skb); - rtlpriv->cfg->ops->set_desc((u8 *) pdesc, true, + 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 ((ring->entries - skb_queue_len(&ring->queue)) < 2 && hw_queue != BEACON_QUEUE) { @@ -1338,6 +1460,35 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb) return 0; } +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)); + u16 i = 0; + int queue_id; + struct rtl8192_tx_ring *ring; + + 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); @@ -1456,11 +1607,13 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, struct pci_dev *bridge_pdev = pdev->bus->self; u16 venderid; u16 deviceid; + u8 revisionid; u16 irqline; u8 tmp; venderid = pdev->vendor; deviceid = pdev->device; + pci_read_config_byte(pdev, 0x8, &revisionid); pci_read_config_word(pdev, 0x3C, &irqline); if (deviceid == RTL_PCI_8192_DID || @@ -1471,7 +1624,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, deviceid == RTL_PCI_8173_DID || deviceid == RTL_PCI_8172_DID || deviceid == RTL_PCI_8171_DID) { - switch (pdev->revision) { + switch (revisionid) { case RTL_PCI_REVISION_ID_8192PCIE: RT_TRACE(rtlpriv, COMP_INIT, DBG_DMESG, ("8192 PCI-E is found - " @@ -1500,6 +1653,12 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, RT_TRACE(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)); } else { RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, ("Err: Unknown device -" @@ -1508,6 +1667,25 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, 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); @@ -1533,12 +1711,12 @@ 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.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.pcibridge_pciehdr_offset = + pci_pcie_cap(bridge_pdev); pcipriv->ndis_adapter.num4bytes = (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10) / 4; @@ -1621,6 +1799,11 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev, pcipriv = (void *)rtlpriv->priv; pcipriv->dev.pdev = pdev; + /* init cfg & intf_ops */ + rtlpriv->rtlhal.interface = INTF_PCI; + rtlpriv->cfg = (struct rtl_hal_cfg *)(id->driver_data); + rtlpriv->intf_ops = &rtl_pci_ops; + /* *init dbgp flags before all *other functions, because we will @@ -1638,13 +1821,14 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev, return err; } - 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")); goto fail2; @@ -1663,11 +1847,6 @@ 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); @@ -1785,8 +1964,6 @@ void rtl_pci_disconnect(struct pci_dev *pdev) rtl_pci_deinit(hw); rtl_deinit_core(hw); - if (rtlpriv->cfg->ops->deinit_sw_leds) - rtlpriv->cfg->ops->deinit_sw_leds(hw); _rtl_pci_io_handler_release(hw); rtlpriv->cfg->ops->deinit_sw_vars(hw); @@ -1801,6 +1978,9 @@ void rtl_pci_disconnect(struct pci_dev *pdev) } pci_disable_device(pdev); + + rtl_pci_disable_aspm(hw); + pci_set_drvdata(pdev, NULL); ieee80211_free_hw(hw); @@ -1824,10 +2004,15 @@ no need to call hw_disable here. ****************************************/ int rtl_pci_suspend(struct pci_dev *pdev, pm_message_t state) { + 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); + pci_save_state(pdev); pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); - return 0; } EXPORT_SYMBOL(rtl_pci_suspend); @@ -1835,6 +2020,8 @@ EXPORT_SYMBOL(rtl_pci_suspend); int rtl_pci_resume(struct pci_dev *pdev) { int ret; + struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct rtl_priv *rtlpriv = rtl_priv(hw); pci_set_power_state(pdev, PCI_D0); ret = pci_enable_device(pdev); @@ -1845,15 +2032,20 @@ int rtl_pci_resume(struct pci_dev *pdev) pci_restore_state(pdev); + rtlpriv->cfg->ops->hw_resume(hw); + rtl_init_rfkill(hw); return 0; } EXPORT_SYMBOL(rtl_pci_resume); struct rtl_intf_ops rtl_pci_ops = { + .read_efuse_byte = read_efuse_byte, .adapter_start = rtl_pci_start, .adapter_stop = rtl_pci_stop, .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, |
