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path: root/drivers/net/wireless/rtlwifi
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-rw-r--r--drivers/net/wireless/rtlwifi/pci.c32
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/hw.c5
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/sw.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/trx.c24
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/trx.h2
5 files changed, 53 insertions, 13 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 846a2e6e34d8..c70efb9a6e78 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -666,7 +666,8 @@ tx_status_ok:
}
static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
- u8 *entry, int rxring_idx, int desc_idx)
+ struct sk_buff *new_skb, u8 *entry,
+ int rxring_idx, int desc_idx)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
@@ -674,11 +675,15 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
u8 tmp_one = 1;
struct sk_buff *skb;
+ if (likely(new_skb)) {
+ skb = new_skb;
+ goto remap;
+ }
skb = dev_alloc_skb(rtlpci->rxbuffersize);
if (!skb)
return 0;
- rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
+remap:
/* just set skb->cb to mapping addr for pci_unmap_single use */
*((dma_addr_t *)skb->cb) =
pci_map_single(rtlpci->pdev, skb_tail_pointer(skb),
@@ -686,6 +691,7 @@ static int _rtl_pci_init_one_rxdesc(struct ieee80211_hw *hw,
bufferaddress = *((dma_addr_t *)skb->cb);
if (pci_dma_mapping_error(rtlpci->pdev, bufferaddress))
return 0;
+ rtlpci->rx_ring[rxring_idx].rx_buf[desc_idx] = skb;
if (rtlpriv->use_new_trx_flow) {
rtlpriv->cfg->ops->set_desc(hw, (u8 *)entry, false,
HW_DESC_RX_PREPARE,
@@ -781,6 +787,7 @@ 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];
+ struct sk_buff *new_skb;
if (rtlpriv->use_new_trx_flow) {
rx_remained_cnt =
@@ -807,6 +814,13 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
pci_unmap_single(rtlpci->pdev, *((dma_addr_t *)skb->cb),
rtlpci->rxbuffersize, PCI_DMA_FROMDEVICE);
+ /* get a new skb - if fail, old one will be reused */
+ new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
+ if (unlikely(!new_skb)) {
+ pr_err("Allocation of new skb failed in %s\n",
+ __func__);
+ goto no_new;
+ }
if (rtlpriv->use_new_trx_flow) {
buffer_desc =
&rtlpci->rx_ring[rxring_idx].buffer_desc
@@ -911,14 +925,16 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
schedule_work(&rtlpriv->works.lps_change_work);
}
end:
+ skb = new_skb;
+no_new:
if (rtlpriv->use_new_trx_flow) {
- _rtl_pci_init_one_rxdesc(hw, (u8 *)buffer_desc,
+ _rtl_pci_init_one_rxdesc(hw, skb, (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,
+ _rtl_pci_init_one_rxdesc(hw, skb, (u8 *)pdesc,
+ rxring_idx,
rtlpci->rx_ring[rxring_idx].idx);
-
if (rtlpci->rx_ring[rxring_idx].idx ==
rtlpci->rxringcount - 1)
rtlpriv->cfg->ops->set_desc(hw, (u8 *)pdesc,
@@ -1307,7 +1323,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
rtlpci->rx_ring[rxring_idx].idx = 0;
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, NULL, (u8 *)entry,
rxring_idx, i))
return -ENOMEM;
}
@@ -1332,7 +1348,7 @@ static int _rtl_pci_init_rx_ring(struct ieee80211_hw *hw, int rxring_idx)
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, NULL, (u8 *)entry,
rxring_idx, i))
return -ENOMEM;
}
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 55357d69397a..5c646d5f7bb8 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -955,6 +955,7 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
local_save_flags(flags);
local_irq_enable();
+ rtlhal->fw_ready = false;
rtlpriv->intf_ops->disable_aspm(hw);
rtstatus = _rtl92ce_init_mac(hw);
if (!rtstatus) {
@@ -971,6 +972,7 @@ int rtl92ce_hw_init(struct ieee80211_hw *hw)
goto exit;
}
+ rtlhal->fw_ready = true;
rtlhal->last_hmeboxnum = 0;
rtl92c_phy_mac_config(hw);
/* because last function modify RCR, so we update
@@ -1287,6 +1289,7 @@ void rtl92ce_enable_interrupt(struct ieee80211_hw *hw)
rtl_write_dword(rtlpriv, REG_HIMR, rtlpci->irq_mask[0] & 0xFFFFFFFF);
rtl_write_dword(rtlpriv, REG_HIMRE, rtlpci->irq_mask[1] & 0xFFFFFFFF);
+ rtlpci->irq_enabled = true;
}
void rtl92ce_disable_interrupt(struct ieee80211_hw *hw)
@@ -1296,7 +1299,7 @@ void rtl92ce_disable_interrupt(struct ieee80211_hw *hw)
rtl_write_dword(rtlpriv, REG_HIMR, IMR8190_DISABLED);
rtl_write_dword(rtlpriv, REG_HIMRE, IMR8190_DISABLED);
- synchronize_irq(rtlpci->pdev->irq);
+ rtlpci->irq_enabled = false;
}
static void _rtl92ce_poweroff_adapter(struct ieee80211_hw *hw)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
index 46ea07605eb4..dd5aa089126a 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/sw.c
@@ -228,6 +228,7 @@ static struct rtl_hal_ops rtl8192ce_hal_ops = {
.led_control = rtl92ce_led_control,
.set_desc = rtl92ce_set_desc,
.get_desc = rtl92ce_get_desc,
+ .is_tx_desc_closed = rtl92ce_is_tx_desc_closed,
.tx_polling = rtl92ce_tx_polling,
.enable_hw_sec = rtl92ce_enable_hw_security_config,
.set_key = rtl92ce_set_key,
@@ -271,6 +272,8 @@ static struct rtl_hal_cfg rtl92ce_hal_cfg = {
.maps[MAC_RCR_ACRC32] = ACRC32,
.maps[MAC_RCR_ACF] = ACF,
.maps[MAC_RCR_AAP] = AAP,
+ .maps[MAC_HIMR] = REG_HIMR,
+ .maps[MAC_HIMRE] = REG_HIMRE,
.maps[EFUSE_TEST] = REG_EFUSE_TEST,
.maps[EFUSE_CTRL] = REG_EFUSE_CTRL,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
index dc3d20b17a26..e88dcd0e0af1 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.c
@@ -720,16 +720,15 @@ u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name)
break;
}
} else {
- struct rx_desc_92c *pdesc = (struct rx_desc_92c *)p_desc;
switch (desc_name) {
case HW_DESC_OWN:
- ret = GET_RX_DESC_OWN(pdesc);
+ ret = GET_RX_DESC_OWN(p_desc);
break;
case HW_DESC_RXPKT_LEN:
- ret = GET_RX_DESC_PKT_LEN(pdesc);
+ ret = GET_RX_DESC_PKT_LEN(p_desc);
break;
case HW_DESC_RXBUFF_ADDR:
- ret = GET_RX_STATUS_DESC_BUFF_ADDR(pdesc);
+ ret = GET_RX_DESC_BUFF_ADDR(p_desc);
break;
default:
RT_ASSERT(false, "ERR rxdesc :%d not process\n",
@@ -740,6 +739,23 @@ u32 rtl92ce_get_desc(u8 *p_desc, bool istx, u8 desc_name)
return ret;
}
+bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw,
+ u8 hw_queue, u16 index)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[hw_queue];
+ u8 *entry = (u8 *)(&ring->desc[ring->idx]);
+ u8 own = (u8)rtl92ce_get_desc(entry, true, HW_DESC_OWN);
+
+ /*beacon packet will only use the first
+ *descriptor defautly,and the own may not
+ *be cleared by the hardware
+ */
+ if (own)
+ return false;
+ return true;
+}
+
void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h
index 9a39ec4204dd..4bec4b07e3e0 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/trx.h
@@ -723,6 +723,8 @@ bool rtl92ce_rx_query_desc(struct ieee80211_hw *hw,
void rtl92ce_set_desc(struct ieee80211_hw *hw, u8 *pdesc, bool istx,
u8 desc_name, u8 *val);
u32 rtl92ce_get_desc(u8 *pdesc, bool istx, u8 desc_name);
+bool rtl92ce_is_tx_desc_closed(struct ieee80211_hw *hw,
+ u8 hw_queue, u16 index);
void rtl92ce_tx_polling(struct ieee80211_hw *hw, u8 hw_queue);
void rtl92ce_tx_fill_cmddesc(struct ieee80211_hw *hw, u8 *pdesc,
bool b_firstseg, bool b_lastseg,
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-31 11:12:56 +0000