diff options
Diffstat (limited to 'drivers/staging/rtl8821ae/pci.c')
| -rw-r--r-- | drivers/staging/rtl8821ae/pci.c | 392 |
1 files changed, 136 insertions, 256 deletions
diff --git a/drivers/staging/rtl8821ae/pci.c b/drivers/staging/rtl8821ae/pci.c index cfa651edd23..e194ffe58ac 100644 --- a/drivers/staging/rtl8821ae/pci.c +++ b/drivers/staging/rtl8821ae/pci.c @@ -33,9 +33,7 @@ #include "base.h" #include "ps.h" #include "efuse.h" -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,2,0)) #include <linux/export.h> -#endif static const u16 pcibridge_vendors[PCI_BRIDGE_VENDOR_MAX] = { INTEL_VENDOR_ID, @@ -364,47 +362,6 @@ static bool rtl_pci_get_amd_l1_patch(struct ieee80211_hw *hw) return status; } -/*<delete in kernel start>*/ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,35)) -static u8 _rtl_pci_get_pciehdr_offset(struct ieee80211_hw *hw) -{ - u8 capability_offset; - u8 num4bytes = 0x34/4; - struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); - u32 pcicfg_addr_port = (pcipriv->ndis_adapter.pcibridge_busnum << 16)| - (pcipriv->ndis_adapter.pcibridge_devnum << 11)| - (pcipriv->ndis_adapter.pcibridge_funcnum << 8)| - (1 << 31); - - rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS , pcicfg_addr_port - + (num4bytes << 2)); - rtl_pci_raw_read_port_uchar(PCI_CONF_DATA, &capability_offset); - while (capability_offset != 0) { - struct rtl_pci_capabilities_header capability_hdr; - - num4bytes = capability_offset / 4; - /* Read the header of the capability at this offset. - * If the retrieved capability is not the power management - * capability that we are looking for, follow the link to - * the next capability and continue looping. - */ - rtl_pci_raw_write_port_ulong(PCI_CONF_ADDRESS , - pcicfg_addr_port + - (num4bytes << 2)); - rtl_pci_raw_read_port_ushort(PCI_CONF_DATA, - (u16*)&capability_hdr); - /* Found the PCI express capability. */ - if (capability_hdr.capability_id == - PCI_CAPABILITY_ID_PCI_EXPRESS) - break; - else - capability_offset = capability_hdr.next; - } - return capability_offset; -} -#endif -/*<delete in kernel end>*/ - bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw, struct rtl_priv **buddy_priv) { @@ -418,7 +375,7 @@ bool rtl_pci_check_buddy_priv(struct ieee80211_hw *hw, list_for_each_entry(temp_priv, &rtlpriv->glb_var->glb_priv_list, list) { if (temp_priv) { - temp_pcipriv = + temp_pcipriv = (struct rtl_pci_priv *)temp_priv->priv; RT_TRACE(COMP_INIT, DBG_LOUD, (("pcipriv->ndis_adapter.funcnumber %x \n"), @@ -526,8 +483,8 @@ static void _rtl_pci_io_handler_init(struct device *dev, } static bool _rtl_pci_update_earlymode_info(struct ieee80211_hw *hw, - struct sk_buff *skb, - struct rtl_tcb_desc *tcb_desc, + struct sk_buff *skb, + struct rtl_tcb_desc *tcb_desc, u8 tid) { struct rtl_priv *rtlpriv = rtl_priv(hw); @@ -535,7 +492,7 @@ static bool _rtl_pci_update_earlymode_info(struct ieee80211_hw *hw, struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 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; @@ -544,7 +501,7 @@ static bool _rtl_pci_update_earlymode_info(struct ieee80211_hw *hw, 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 = + struct ieee80211_tx_info *next_info = IEEE80211_SKB_CB(next_skb); if (next_info->flags & IEEE80211_TX_CTL_AMPDU) { tcb_desc->empkt_len[tcb_desc->empkt_num] = @@ -554,7 +511,7 @@ static bool _rtl_pci_update_earlymode_info(struct ieee80211_hw *hw, break; } - if (skb_queue_is_last(&rtlpriv->mac80211.skb_waitq[tid], + if (skb_queue_is_last(&rtlpriv->mac80211.skb_waitq[tid], next_skb)) break; @@ -575,26 +532,26 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw) struct sk_buff *skb = NULL; struct ieee80211_tx_info *info = NULL; int tid; /* should be int */ - + if (!rtlpriv->rtlhal.b_earlymode_enable) - return; + return; if (rtlpriv->dm.supp_phymode_switch && (rtlpriv->easy_concurrent_ctl.bswitch_in_process || - (rtlpriv->buddy_priv && + (rtlpriv->buddy_priv && rtlpriv->buddy_priv->easy_concurrent_ctl.bswitch_in_process))) return; - /* we juse use em for BE/BK/VI/VO */ + /* we just use em for BE/BK/VI/VO */ for (tid = 7; tid >= 0; tid--) { u8 hw_queue = ac_to_hwq[rtl_tid_to_ac(hw, tid)]; struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue]; - while (!mac->act_scanning && + while (!mac->act_scanning && rtlpriv->psc.rfpwr_state == ERFON) { struct rtl_tcb_desc tcb_desc; - memset(&tcb_desc, 0, sizeof(struct rtl_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) > + (ring->entries - skb_queue_len(&ring->queue) > rtlhal->max_earlymode_num)) { skb = skb_dequeue(&mac->skb_waitq[tid]); } else { @@ -607,17 +564,10 @@ static void _rtl_pci_tx_chk_waitq(struct ieee80211_hw *hw) * multicast/broadcast/no_qos data */ info = IEEE80211_SKB_CB(skb); if (info->flags & IEEE80211_TX_CTL_AMPDU) - _rtl_pci_update_earlymode_info(hw, skb, + _rtl_pci_update_earlymode_info(hw, skb, &tcb_desc, tid); -/*<delete in kernel start>*/ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0)) - rtlpriv->intf_ops->adapter_tx(hw, skb, &tcb_desc); -#else -/*<delete in kernel end>*/ rtlpriv->intf_ops->adapter_tx(hw, NULL, skb, &tcb_desc); -#endif -/*<delete in kernel end>*/ } } } @@ -635,7 +585,7 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) u8 tid; u8 *entry; - + if (rtlpriv->use_new_trx_flow) entry = (u8 *)(&ring->buffer_desc[ring->idx]); else @@ -643,11 +593,11 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) if (!rtlpriv->cfg->ops->is_tx_desc_closed(hw, prio, ring->idx)) return; - + ring->idx = (ring->idx + 1) % ring->entries; - + skb = __skb_dequeue(&ring->queue); - + pci_unmap_single(rtlpci->pdev, le32_to_cpu(rtlpriv->cfg->ops-> get_desc((u8 *) entry, true, @@ -672,7 +622,7 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio) } /* for sw LPS, just after NULL skb send out, we can - * sure AP kown we are sleeped, our we should not let + * sure AP known we are slept, our we should not let * rf to sleep*/ fc = rtl_get_fc(skb); if (ieee80211_is_nullfunc(fc)) { @@ -740,7 +690,7 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw, u8 tmp_one = 1; struct sk_buff *skb; - skb = dev_alloc_skb(rtlpci->rxbuffersize); + skb = dev_alloc_skb(rtlpci->rxbuffersize); if (!skb) return 0; rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb; @@ -754,25 +704,25 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw, if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress)) return 0; if (rtlpriv->use_new_trx_flow) { - rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, + rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, HW_DESC_RX_PREPARE, (u8 *) & bufferaddress); - } else { - rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, + } else { + rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, HW_DESC_RXBUFF_ADDR, (u8 *) & bufferaddress); - rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, + rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, HW_DESC_RXPKT_LEN, (u8 *) & rtlpci->rxbuffersize); - rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, + rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, HW_DESC_RXOWN, (u8 *) & tmp_one); } - + return 1; } -/* inorder to receive 8K AMSDU we have set skb to +/* In order to receive 8K AMSDU we have set skb to * 9100bytes in init rx ring, but if this packet is * not a AMSDU, this so big packet will be sent to * TCP/IP directly, this cause big packet ping fail @@ -783,7 +733,7 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw, /* but some platform will fail when alloc skb sometimes. * in this condition, we will send the old skb to * mac80211 directly, this will not cause any other - * issues, but only be losted by TCP/IP */ + * issues, but only be lost by TCP/IP */ static void _rtl_pci_rx_to_mac80211(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_rx_status rx_status) { @@ -792,7 +742,7 @@ static void _rtl_pci_rx_to_mac80211(struct ieee80211_hw *hw, } else { struct sk_buff *uskb = NULL; u8 *pdata; - + uskb = dev_alloc_skb(skb->len + 128); if (likely(uskb)) { memcpy(IEEE80211_SKB_RXCB(uskb), &rx_status, @@ -804,7 +754,7 @@ static void _rtl_pci_rx_to_mac80211(struct ieee80211_hw *hw, ieee80211_rx_irqsafe(hw, uskb); } else { ieee80211_rx_irqsafe(hw, skb); - } + } } } @@ -814,11 +764,11 @@ static void _rtl_pci_hs_interrupt(struct ieee80211_hw *hw) struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[MAC_HSISR], - rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[MAC_HSISR]) | + rtl_write_byte(rtlpriv, rtlpriv->cfg->maps[MAC_HSISR], + rtl_read_byte(rtlpriv, rtlpriv->cfg->maps[MAC_HSISR]) | rtlpci->sys_irq_mask); - + } static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) { @@ -839,7 +789,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) .noise = -98, .rate = 0, }; - + /*RX NORMAL PKT */ while (count--) { struct ieee80211_hdr *hdr; @@ -852,65 +802,65 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) /*rx pkt */ struct sk_buff *skb = rtlpci->rx_ring[rxring_idx].rx_buf[ rtlpci->rx_ring[rxring_idx].idx]; - + if (rtlpriv->use_new_trx_flow) { - rx_remained_cnt = + rx_remained_cnt = rtlpriv->cfg->ops->rx_desc_buff_remained_cnt(hw, hw_queue); - if (rx_remained_cnt < 1) + if (rx_remained_cnt < 1) return; - + } else { /* rx descriptor */ pdesc = &rtlpci->rx_ring[rxring_idx].desc[ rtlpci->rx_ring[rxring_idx].idx]; - + own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, - false, + false, HW_DESC_OWN); if (own) /* wait data to be filled by hardware */ return; } - + /* Get here means: data is filled already*/ /* AAAAAAttention !!! * We can NOT access 'skb' before 'pci_unmap_single' */ pci_unmap_single(rtlpci->pdev, *((dma_addr_t *) skb->cb), rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE); - + if (rtlpriv->use_new_trx_flow) { buffer_desc = &rtlpci->rx_ring[rxring_idx].buffer_desc[ rtlpci->rx_ring[rxring_idx].idx]; /*means rx wifi info*/ pdesc = (struct rtl_rx_desc *)skb->data; } - + rtlpriv->cfg->ops->query_rx_desc(hw, &status, &rx_status, (u8 *) pdesc, skb); - + if (rtlpriv->use_new_trx_flow) - rtlpriv->cfg->ops->rx_check_dma_ok(hw, - (u8 *)buffer_desc, + rtlpriv->cfg->ops->rx_check_dma_ok(hw, + (u8 *)buffer_desc, hw_queue); - - len = rtlpriv->cfg->ops->get_desc((u8 *)pdesc, false, + + len = rtlpriv->cfg->ops->get_desc((u8 *)pdesc, false, HW_DESC_RXPKT_LEN); - + if (skb->end - skb->tail > len) { skb_put(skb, len); - if (rtlpriv->use_new_trx_flow) - skb_reserve(skb, status.rx_drvinfo_size + + if (rtlpriv->use_new_trx_flow) + skb_reserve(skb, status.rx_drvinfo_size + status.rx_bufshift + 24); else - skb_reserve(skb, status.rx_drvinfo_size + + skb_reserve(skb, status.rx_drvinfo_size + status.rx_bufshift); } else { - printk("skb->end - skb->tail = %d, len is %d\n", + printk("skb->end - skb->tail = %d, len is %d\n", skb->end - skb->tail, len); break; } - + rtlpriv->cfg->ops->rx_command_packet_handler(hw, status, skb); /* @@ -922,9 +872,9 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) hdr = rtl_get_hdr(skb); fc = rtl_get_fc(skb); - + if (!status.b_crc && !status.b_hwerror) { - memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, + memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status)); if (is_broadcast_ether_addr(hdr->addr1)) { @@ -947,13 +897,13 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) /* static bcn for roaming */ rtl_beacon_statistic(hw, skb); - rtl_p2p_info(hw, (void*)skb->data, skb->len); + 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_beacon(fc) || ieee80211_is_probe_resp(fc))) { dev_kfree_skb_any(skb); } else { @@ -964,13 +914,13 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) } if (rtlpriv->use_new_trx_flow) { rtlpci->rx_ring[hw_queue].next_rx_rp += 1; - rtlpci->rx_ring[hw_queue].next_rx_rp %= + rtlpci->rx_ring[hw_queue].next_rx_rp %= RTL_PCI_MAX_RX_COUNT; rx_remained_cnt--; if (1/*rx_remained_cnt == 0*/) { - rtl_write_word(rtlpriv, 0x3B4, + rtl_write_word(rtlpriv, 0x3B4, rtlpci->rx_ring[hw_queue].next_rx_rp); } } @@ -981,22 +931,22 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw) } if (rtlpriv->use_new_trx_flow) { - _rtl_pci_init_one_rxdesc(hw, (u8 *)buffer_desc, + _rtl_pci_init_one_rxdesc(hw, (u8 *)buffer_desc, rxring_idx, - rtlpci->rx_ring[rxring_idx].idx); + rtlpci->rx_ring[rxring_idx].idx); } else { _rtl_pci_init_one_rxdesc(hw, (u8 *)pdesc, rxring_idx, - rtlpci->rx_ring[rxring_idx].idx); + rtlpci->rx_ring[rxring_idx].idx); - if (rtlpci->rx_ring[rxring_idx].idx == + if (rtlpci->rx_ring[rxring_idx].idx == rtlpci->rxringcount - 1) - rtlpriv->cfg->ops->set_desc(hw, (u8 *) pdesc, - false, + rtlpriv->cfg->ops->set_desc(hw, (u8 *) pdesc, + false, HW_DESC_RXERO, (u8 *) & tmp_one); } - rtlpci->rx_ring[rxring_idx].idx = - (rtlpci->rx_ring[rxring_idx].idx + 1) % + rtlpci->rx_ring[rxring_idx].idx = + (rtlpci->rx_ring[rxring_idx].idx + 1) % rtlpci->rxringcount; } } @@ -1011,7 +961,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) u32 inta = 0; u32 intb = 0; - + if (rtlpci->irq_enabled == 0) return IRQ_HANDLED; @@ -1020,7 +970,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[MAC_HIMR], 0x0); - + rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[MAC_HIMRE], 0x0); @@ -1029,7 +979,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) rtlpriv->cfg->ops->interrupt_recognized(hw, &inta, &intb); - /*Shared IRQ or HW disappared */ + /*Shared IRQ or HW disappeared */ if (!inta || inta == 0xffff) goto done; /*<1> beacon related */ @@ -1127,7 +1077,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) /*<4> fw related*/ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8723AE) { if (inta & rtlpriv->cfg->maps[RTL_IMR_C2HCMD]) { - RT_TRACE(COMP_INTR, DBG_TRACE, + RT_TRACE(COMP_INTR, DBG_TRACE, ("firmware interrupt!\n")); queue_delayed_work(rtlpriv->works.rtl_wq, &rtlpriv->works.fwevt_wq, 0); @@ -1142,12 +1092,12 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) if (rtlhal->hw_type == HARDWARE_TYPE_RTL8188EE || rtlhal->hw_type == HARDWARE_TYPE_RTL8723BE) { if (unlikely(inta & rtlpriv->cfg->maps[RTL_IMR_HSISR_IND])) { - RT_TRACE(COMP_INTR, DBG_TRACE, + RT_TRACE(COMP_INTR, DBG_TRACE, ("hsisr interrupt!\n")); _rtl_pci_hs_interrupt(hw); } } - + if(rtlpriv->rtlhal.b_earlymode_enable) tasklet_schedule(&rtlpriv->works.irq_tasklet); @@ -1157,7 +1107,7 @@ static irqreturn_t _rtl_pci_interrupt(int irq, void *dev_id) rtl_write_dword(rtlpriv, rtlpriv->cfg->maps[MAC_HIMRE], rtlpci->irq_mask[1]); spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); - + return IRQ_HANDLED; done: @@ -1200,20 +1150,10 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) pdesc = &ring->desc[0]; if (rtlpriv->use_new_trx_flow) pbuffer_desc = &ring->buffer_desc[0]; - -/*<delete in kernel start>*/ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0)) - rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc, - (u8 *)pbuffer_desc, info, pskb, - BEACON_QUEUE, &tcb_desc); -#else -/*<delete in kernel end>*/ + rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc, - (u8 *)pbuffer_desc, info, NULL, pskb, + (u8 *)pbuffer_desc, info, NULL, pskb, BEACON_QUEUE, &tcb_desc); -/*<delete in kernel start>*/ -#endif -/*<delete in kernel end>*/ __skb_queue_tail(&ring->queue, pskb); @@ -1235,7 +1175,7 @@ static void _rtl_pci_init_trx_var(struct ieee80211_hw *hw) desc_num = TX_DESC_NUM_92E; else desc_num = RT_TXDESC_NUM; - + for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) { rtlpci->txringcount[i] = desc_num; } @@ -1309,12 +1249,12 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, /* alloc tx buffer desc for new trx flow*/ if (rtlpriv->use_new_trx_flow) { buffer_desc = pci_alloc_consistent(rtlpci->pdev, - sizeof(*buffer_desc) * entries, + sizeof(*buffer_desc) * entries, &buffer_desc_dma); if (!buffer_desc || (unsigned long)buffer_desc & 0xFF) { RT_TRACE(COMP_ERR, DBG_EMERG, - ("Cannot allocate TX ring (prio = %d)\n", + ("Cannot allocate TX ring (prio = %d)\n", prio)); return -ENOMEM; } @@ -1322,13 +1262,13 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, memset(buffer_desc, 0, sizeof(*buffer_desc) * entries); rtlpci->tx_ring[prio].buffer_desc = buffer_desc; rtlpci->tx_ring[prio].buffer_desc_dma = buffer_desc_dma; - + rtlpci->tx_ring[prio].cur_tx_rp = 0; rtlpci->tx_ring[prio].cur_tx_wp = 0; rtlpci->tx_ring[prio].avl_desc = entries; } - + /* alloc dma for this ring */ desc = pci_alloc_consistent(rtlpci->pdev, sizeof(*desc) * entries, &desc_dma); @@ -1342,7 +1282,7 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, memset(desc, 0, sizeof(*desc) * entries); rtlpci->tx_ring[prio].desc = desc; rtlpci->tx_ring[prio].dma = desc_dma; - + rtlpci->tx_ring[prio].idx = 0; rtlpci->tx_ring[prio].entries = entries; skb_queue_head_init(&rtlpci->tx_ring[prio].queue); @@ -1357,7 +1297,7 @@ static int _rtl_pci_init_tx_ring(struct ieee80211_hw *hw, sizeof(*desc)); rtlpriv->cfg->ops->set_desc(hw, (u8 *) & (desc[i]), - true, + true, HW_DESC_TX_NEXTDESC_ADDR, (u8 *) & nextdescaddress); } @@ -1371,15 +1311,15 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx) struct rtl_priv *rtlpriv = rtl_priv(hw); int i; - + if (rtlpriv->use_new_trx_flow) { struct rtl_rx_buffer_desc *entry = NULL; /* alloc dma for this ring */ - rtlpci->rx_ring[rxring_idx].buffer_desc = + rtlpci->rx_ring[rxring_idx].buffer_desc = pci_alloc_consistent(rtlpci->pdev, sizeof(*rtlpci->rx_ring[rxring_idx]. - buffer_desc) * - rtlpci->rxringcount, + buffer_desc) * + rtlpci->rxringcount, &rtlpci->rx_ring[rxring_idx].dma); if (!rtlpci->rx_ring[rxring_idx].buffer_desc || (unsigned long)rtlpci->rx_ring[rxring_idx].buffer_desc & 0xFF) { @@ -1393,9 +1333,9 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx) /* init every desc in this ring */ rtlpci->rx_ring[rxring_idx].idx = 0; - for (i = 0; i < rtlpci->rxringcount; i++) { + for (i = 0; i < rtlpci->rxringcount; i++) { entry = &rtlpci->rx_ring[rxring_idx].buffer_desc[i]; - if (!_rtl_pci_init_one_rxdesc(hw, (u8 *)entry, + if (!_rtl_pci_init_one_rxdesc(hw, (u8 *)entry, rxring_idx, i)) return -ENOMEM; } @@ -1403,14 +1343,14 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx) struct rtl_rx_desc *entry = NULL; u8 tmp_one = 1; /* alloc dma for this ring */ - rtlpci->rx_ring[rxring_idx].desc = + rtlpci->rx_ring[rxring_idx].desc = pci_alloc_consistent(rtlpci->pdev, sizeof(*rtlpci->rx_ring[rxring_idx]. - desc) * rtlpci->rxringcount, + desc) * rtlpci->rxringcount, &rtlpci->rx_ring[rxring_idx].dma); if (!rtlpci->rx_ring[rxring_idx].desc || (unsigned long)rtlpci->rx_ring[rxring_idx].desc & 0xFF) { - RT_TRACE(COMP_ERR, DBG_EMERG, + RT_TRACE(COMP_ERR, DBG_EMERG, ("Cannot allocate RX ring\n")); return -ENOMEM; } @@ -1421,9 +1361,9 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx) /* init every desc in this ring */ rtlpci->rx_ring[rxring_idx].idx = 0; - for (i = 0; i < rtlpci->rxringcount; i++) { + for (i = 0; i < rtlpci->rxringcount; i++) { entry = &rtlpci->rx_ring[rxring_idx].desc[i]; - if (!_rtl_pci_init_one_rxdesc(hw, (u8 *)entry, + if (!_rtl_pci_init_one_rxdesc(hw, (u8 *)entry, rxring_idx, i)) return -ENOMEM; } @@ -1467,7 +1407,7 @@ static void _rtl_pci_free_tx_ring(struct ieee80211_hw *hw, sizeof(*ring->buffer_desc) * ring->entries, ring->buffer_desc, ring->buffer_desc_dma); ring->buffer_desc = NULL; - } + } } static void _rtl_pci_free_rx_ring(struct ieee80211_hw *hw, int rxring_idx) @@ -1532,7 +1472,7 @@ err_free_rings: _rtl_pci_free_rx_ring(hw, rxring_idx); for (i = 0; i < RTL_PCI_MAX_TX_QUEUE_COUNT; i++) - if (rtlpci->tx_ring[i].desc || + if (rtlpci->tx_ring[i].desc || rtlpci->tx_ring[i].buffer_desc) _rtl_pci_free_tx_ring(hw, i); @@ -1567,16 +1507,16 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) /* force the rx_ring[RX_MPDU_QUEUE/ * RX_CMD_QUEUE].idx to the first one */ /*new trx flow, do nothing*/ - if ((rtlpriv->use_new_trx_flow == false) && + if ((rtlpriv->use_new_trx_flow == false) && rtlpci->rx_ring[rxring_idx].desc) { struct rtl_rx_desc *entry = NULL; for (i = 0; i < rtlpci->rxringcount; i++) { - entry = &rtlpci->rx_ring[rxring_idx].desc[i]; - rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, + entry = &rtlpci->rx_ring[rxring_idx].desc[i]; + rtlpriv->cfg->ops->set_desc(hw, (u8 *) entry, false, - HW_DESC_RXOWN, - (u8 *) & tmp_one); + HW_DESC_RXOWN, + (u8 *) & tmp_one); } } rtlpci->rx_ring[rxring_idx].idx = 0; } @@ -1585,13 +1525,13 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) * 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 || + if (rtlpci->tx_ring[i].desc || rtlpci->tx_ring[i].buffer_desc) { struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[i]; while (skb_queue_len(&ring->queue)) { u8 *entry; - struct sk_buff *skb = + struct sk_buff *skb = __skb_dequeue(&ring->queue); if (rtlpriv->use_new_trx_flow) entry = (u8 *)(&ring->buffer_desc @@ -1616,26 +1556,11 @@ int rtl_pci_reset_trx_ring(struct ieee80211_hw *hw) return 0; } -/*<delete in kernel start>*/ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0)) -static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, - struct sk_buff *skb) -#else -/*<delete in kernel end>*/ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, struct ieee80211_sta *sta, struct sk_buff *skb) -/*<delete in kernel start>*/ -#endif -/*<delete in kernel end>*/ { struct rtl_priv *rtlpriv = rtl_priv(hw); -/*<delete in kernel start>*/ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0)) - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct ieee80211_sta *sta = info->control.sta; -#endif -/*<delete in kernel end>*/ struct rtl_sta_info *sta_entry = NULL; u8 tid = rtl_get_tid(skb); u16 fc = rtl_get_fc(skb); @@ -1671,28 +1596,14 @@ static bool rtl_pci_tx_chk_waitq_insert(struct ieee80211_hw *hw, return true; } -/*<delete in kernel start>*/ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0)) -int rtl_pci_tx(struct ieee80211_hw *hw, struct sk_buff *skb, - struct rtl_tcb_desc *ptcb_desc) -#else -/*<delete in kernel end>*/ static int rtl_pci_tx(struct ieee80211_hw *hw, struct ieee80211_sta *sta, struct sk_buff *skb, struct rtl_tcb_desc *ptcb_desc) -/*<delete in kernel start>*/ -#endif -/*<delete in kernel end>*/ { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_sta_info *sta_entry = NULL; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); -/*<delete in kernel start>*/ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0)) - struct ieee80211_sta *sta = info->control.sta; -#endif -/*<delete in kernel end>*/ struct rtl8192_tx_ring *ring; struct rtl_tx_desc *pdesc; struct rtl_tx_buffer_desc *ptx_bd_desc = NULL; @@ -1741,10 +1652,10 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, } pdesc = &ring->desc[idx]; - + if (rtlpriv->use_new_trx_flow) { ptx_bd_desc = &ring->buffer_desc[idx]; - } else { + } else { own = (u8) rtlpriv->cfg->ops->get_desc((u8 *) pdesc, true, HW_DESC_OWN); @@ -1755,17 +1666,17 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, hw_queue, ring->idx, idx, skb_queue_len(&ring->queue))); - spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, + spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags); return skb->len; } } - + if (ieee80211_is_data_qos(fc)) { tid = rtl_get_tid(skb); if (sta) { sta_entry = (struct rtl_sta_info *)sta->drv_priv; - seq_number = (le16_to_cpu(hdr->seq_ctrl) & + seq_number = (le16_to_cpu(hdr->seq_ctrl) & IEEE80211_SCTL_SEQ) >> 4; seq_number += 1; @@ -1777,19 +1688,9 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, if (ieee80211_is_data(fc)) rtlpriv->cfg->ops->led_control(hw, LED_CTL_TX); -/*<delete in kernel start>*/ -#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,7,0)) - rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc, - (u8 *)ptx_bd_desc, info, skb, - hw_queue, ptcb_desc); -#else -/*<delete in kernel end>*/ - rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc, - (u8 *)ptx_bd_desc, info, sta, skb, + rtlpriv->cfg->ops->fill_tx_desc(hw, hdr, (u8 *) pdesc, + (u8 *)ptx_bd_desc, info, sta, skb, hw_queue, ptcb_desc); -/*<delete in kernel start>*/ -#endif -/*<delete in kernel end>*/ __skb_queue_tail(&ring->queue, skb); if (rtlpriv->use_new_trx_flow) { @@ -1819,11 +1720,7 @@ static int rtl_pci_tx(struct ieee80211_hw *hw, return 0; } -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0)) static void rtl_pci_flush(struct ieee80211_hw *hw, u32 queues, bool drop) -#else -static void rtl_pci_flush(struct ieee80211_hw *hw, bool drop) -#endif { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); @@ -1832,18 +1729,16 @@ static void rtl_pci_flush(struct ieee80211_hw *hw, bool drop) 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; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,10,0)) if (((queues >> queue_id) & 0x1) == 0) { queue_id--; continue; } -#endif ring = &pcipriv->dev.tx_ring[queue_id]; queue_len = skb_queue_len(&ring->queue); if (queue_len == 0 || queue_id == BEACON_QUEUE || @@ -1936,7 +1831,7 @@ void rtl_pci_stop(struct ieee80211_hw *hw) u8 RFInProgressTimeOut = 0; /* - *should before disable interrrupt&adapter + *should before disable interrupt&adapter *and will do it immediately. */ set_hal_stop(rtlhal); @@ -2081,13 +1976,13 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, rtlhal->interfaceindex = 0; } } - + /* 92ee use new trx flow */ if (rtlhal->hw_type == HARDWARE_TYPE_RTL8192EE) rtlpriv->use_new_trx_flow = true; else rtlpriv->use_new_trx_flow = false; - + /*find bus info */ pcipriv->ndis_adapter.busnumber = pdev->bus->number; pcipriv->ndis_adapter.devnumber = PCI_SLOT(pdev->devfn); @@ -2095,7 +1990,7 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, /*find bridge info */ pcipriv->ndis_adapter.pcibridge_vendor = PCI_BRIDGE_VENDOR_UNKNOWN; - /* some ARM have no bridge_pdev and will crash here + /* some ARM have no bridge_pdev and will crash here * so we should check if bridge_pdev is NULL */ if (bridge_pdev) { pcipriv->ndis_adapter.pcibridge_vendorid = bridge_pdev->vendor; @@ -2122,17 +2017,8 @@ static bool _rtl_pci_find_adapter(struct pci_dev *pdev, (pcipriv->ndis_adapter.pcibridge_busnum << 16) | (pcipriv->ndis_adapter.pcibridge_devnum << 11) | (pcipriv->ndis_adapter.pcibridge_funcnum << 8) | (1 << 31); -/*<delete in kernel start>*/ -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) -/*<delete in kernel end>*/ pcipriv->ndis_adapter.pcibridge_pciehdr_offset = pci_pcie_cap(bridge_pdev); -/*<delete in kernel start>*/ -#else - pcipriv->ndis_adapter.pcibridge_pciehdr_offset = - _rtl_pci_get_pciehdr_offset(hw); -#endif -/*<delete in kernel end>*/ pcipriv->ndis_adapter.num4bytes = (pcipriv->ndis_adapter.pcibridge_pciehdr_offset + 0x10) / 4; @@ -2187,7 +2073,7 @@ static int rtl_pci_intr_mode_msi(struct ieee80211_hw *hw) } rtlpci->using_msi = true; - + RT_TRACE(COMP_INIT|COMP_INTR, DBG_DMESG, ("MSI Interrupt Mode!\n")); return 0; } @@ -2198,7 +2084,7 @@ static int rtl_pci_intr_mode_legacy(struct ieee80211_hw *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) { @@ -2206,7 +2092,7 @@ static int rtl_pci_intr_mode_legacy(struct ieee80211_hw *hw) } rtlpci->using_msi = false; - RT_TRACE(COMP_INIT|COMP_INTR, DBG_DMESG, + RT_TRACE(COMP_INIT|COMP_INTR, DBG_DMESG, ("Pin-based Interrupt Mode!\n")); return 0; } @@ -2230,14 +2116,8 @@ static int rtl_pci_intr_mode_decide(struct ieee80211_hw *hw) * hw pointer in rtl_pci_get_hw_pointer */ struct ieee80211_hw *hw_export = NULL; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)) int rtl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) - -#else -int __devinit rtl_pci_probe(struct pci_dev *pdev, - const struct pci_device_id *id) -#endif { struct ieee80211_hw *hw = NULL; @@ -2293,7 +2173,7 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev, /* *init dbgp flags before all *other functions, because we will - *use it in other funtions like + *use it in other functions like *RT_TRACE/RT_PRINT/RTL_PRINT_DATA *you can not use these macro *before this @@ -2313,16 +2193,16 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev, /*shared mem start */ rtlpriv->io.pci_mem_start = - (unsigned long)pci_iomap(pdev, + pci_iomap(pdev, rtlpriv->cfg->bar_id, pmem_len); - if (rtlpriv->io.pci_mem_start == 0) { + if (rtlpriv->io.pci_mem_start == NULL) { RT_ASSERT(false, ("Can't map PCI mem\n")); goto fail2; } RT_TRACE(COMP_INIT, DBG_DMESG, ("mem mapped space: start: 0x%08lx len:%08lx " - "flags:%08lx, after map:0x%08lx\n", + "flags:%08lx, after map:0x%p\n", pmem_start, pmem_len, pmem_flags, rtlpriv->io.pci_mem_start)); @@ -2377,7 +2257,7 @@ int __devinit rtl_pci_probe(struct pci_dev *pdev, } else { rtlpriv->mac80211.mac80211_registered = 1; } - /* the wiphy must have been registed to + /* the wiphy must have been registed to * cfg80211 prior to regulatory_hint */ if (regulatory_hint(hw->wiphy, rtlpriv->regd.alpha2)) { RT_TRACE(COMP_ERR, DBG_WARNING, ("regulatory_hint fail\n")); @@ -2415,8 +2295,8 @@ fail3: rtl_deinit_core(hw); ieee80211_free_hw(hw); - if (rtlpriv->io.pci_mem_start != 0) - pci_iounmap(pdev, (void *)rtlpriv->io.pci_mem_start); + if (rtlpriv->io.pci_mem_start != NULL) + pci_iounmap(pdev, rtlpriv->io.pci_mem_start); fail2: pci_release_regions(pdev); @@ -2428,13 +2308,13 @@ fail1: return -ENODEV; } -//EXPORT_SYMBOL(rtl_pci_probe); +/* EXPORT_SYMBOL(rtl_pci_probe); */ struct ieee80211_hw *rtl_pci_get_hw_pointer(void) { return hw_export; } -//EXPORT_SYMBOL(rtl_pci_get_hw_pointer); +/* EXPORT_SYMBOL(rtl_pci_get_hw_pointer); */ void rtl_pci_disconnect(struct pci_dev *pdev) { @@ -2450,7 +2330,7 @@ void rtl_pci_disconnect(struct pci_dev *pdev) /* add for prov */ rtl_proc_remove_one(hw); - + /*ieee80211_unregister_hw will call ops_stop */ if (rtlmac->mac80211_registered == 1) { @@ -2478,8 +2358,8 @@ void rtl_pci_disconnect(struct pci_dev *pdev) 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); + if (rtlpriv->io.pci_mem_start != NULL) { + pci_iounmap(pdev, rtlpriv->io.pci_mem_start); pci_release_regions(pdev); } @@ -2491,7 +2371,7 @@ void rtl_pci_disconnect(struct pci_dev *pdev) ieee80211_free_hw(hw); } -//EXPORT_SYMBOL(rtl_pci_disconnect); +/* EXPORT_SYMBOL(rtl_pci_disconnect); */ /*************************************** kernel pci power state define: @@ -2519,7 +2399,7 @@ int rtl_pci_suspend(struct device *dev) return 0; } -//EXPORT_SYMBOL(rtl_pci_suspend); +/* EXPORT_SYMBOL(rtl_pci_suspend); */ int rtl_pci_resume(struct device *dev) { @@ -2529,10 +2409,10 @@ int rtl_pci_resume(struct device *dev) rtlpriv->cfg->ops->hw_resume(hw); rtl_init_rfkill(hw); - + return 0; } -//EXPORT_SYMBOL(rtl_pci_resume); +/* EXPORT_SYMBOL(rtl_pci_resume); */ struct rtl_intf_ops rtl_pci_ops = { .read_efuse_byte = read_efuse_byte, |