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-rw-r--r--drivers/net/wireless/rtlwifi/pci.c31
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ee/sw.c3
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ee/trx.c20
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ee/trx.h1
-rw-r--r--drivers/net/wireless/rtlwifi/wifi.h1
5 files changed, 46 insertions, 10 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 846a2e6e34d8..88331d729b0e 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -578,6 +578,13 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
else
entry = (u8 *)(&ring->desc[ring->idx]);
+ if (rtlpriv->cfg->ops->get_available_desc &&
+ rtlpriv->cfg->ops->get_available_desc(hw, prio) <= 1) {
+ RT_TRACE(rtlpriv, (COMP_INTR | COMP_SEND), DBG_DMESG,
+ "no available desc!\n");
+ return;
+ }
+
if (!rtlpriv->cfg->ops->is_tx_desc_closed(hw, prio, ring->idx))
return;
ring->idx = (ring->idx + 1) % ring->entries;
@@ -641,10 +648,9 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
ieee80211_tx_status_irqsafe(hw, skb);
- if ((ring->entries - skb_queue_len(&ring->queue))
- == 2) {
+ if ((ring->entries - skb_queue_len(&ring->queue)) <= 4) {
- RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
"more desc left, wake skb_queue@%d, ring->idx = %d, skb_queue_len = 0x%x\n",
prio, ring->idx,
skb_queue_len(&ring->queue));
@@ -786,7 +792,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
rx_remained_cnt =
rtlpriv->cfg->ops->rx_desc_buff_remained_cnt(hw,
hw_queue);
- if (rx_remained_cnt < 1)
+ if (rx_remained_cnt == 0)
return;
} else { /* rx descriptor */
@@ -834,18 +840,18 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
else
skb_reserve(skb, stats.rx_drvinfo_size +
stats.rx_bufshift);
-
} else {
RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
"skb->end - skb->tail = %d, len is %d\n",
skb->end - skb->tail, len);
- break;
+ dev_kfree_skb_any(skb);
+ goto new_trx_end;
}
/* handle command packet here */
if (rtlpriv->cfg->ops->rx_command_packet &&
rtlpriv->cfg->ops->rx_command_packet(hw, stats, skb)) {
dev_kfree_skb_any(skb);
- goto end;
+ goto new_trx_end;
}
/*
@@ -895,6 +901,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
} else {
dev_kfree_skb_any(skb);
}
+new_trx_end:
if (rtlpriv->use_new_trx_flow) {
rtlpci->rx_ring[hw_queue].next_rx_rp += 1;
rtlpci->rx_ring[hw_queue].next_rx_rp %=
@@ -910,7 +917,6 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
rtlpriv->enter_ps = false;
schedule_work(&rtlpriv->works.lps_change_work);
}
-end:
if (rtlpriv->use_new_trx_flow) {
_rtl_pci_init_one_rxdesc(hw, (u8 *)buffer_desc,
rxring_idx,
@@ -1672,6 +1678,15 @@ static int rtl_pci_tx(struct ieee80211_hw *hw,
}
}
+ if (rtlpriv->cfg->ops->get_available_desc &&
+ rtlpriv->cfg->ops->get_available_desc(hw, hw_queue) == 0) {
+ RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
+ "get_available_desc fail\n");
+ spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock,
+ flags);
+ return skb->len;
+ }
+
if (ieee80211_is_data_qos(fc)) {
tid = rtl_get_tid(skb);
if (sta) {
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/sw.c b/drivers/net/wireless/rtlwifi/rtl8192ee/sw.c
index 9b5a7d5be121..c31c6bfb536d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/sw.c
@@ -113,8 +113,6 @@ int rtl92ee_init_sw_vars(struct ieee80211_hw *hw)
RCR_HTC_LOC_CTRL |
RCR_AMF |
RCR_ACF |
- RCR_ADF |
- RCR_AICV |
RCR_ACRC32 |
RCR_AB |
RCR_AM |
@@ -241,6 +239,7 @@ static struct rtl_hal_ops rtl8192ee_hal_ops = {
.set_desc = rtl92ee_set_desc,
.get_desc = rtl92ee_get_desc,
.is_tx_desc_closed = rtl92ee_is_tx_desc_closed,
+ .get_available_desc = rtl92ee_get_available_desc,
.tx_polling = rtl92ee_tx_polling,
.enable_hw_sec = rtl92ee_enable_hw_security_config,
.set_key = rtl92ee_set_key,
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
index 2b60bdc7452f..1245e2f53c8d 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.c
@@ -555,6 +555,26 @@ static u16 get_desc_addr_fr_q_idx(u16 queue_index)
return desc_address;
}
+u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 q_idx)
+{
+ struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ u16 point_diff = 0;
+ u16 current_tx_read_point = 0, current_tx_write_point = 0;
+ u32 tmp_4byte;
+
+ tmp_4byte = rtl_read_dword(rtlpriv,
+ get_desc_addr_fr_q_idx(q_idx));
+ current_tx_read_point = (u16)((tmp_4byte >> 16) & 0x0fff);
+ current_tx_write_point = (u16)((tmp_4byte) & 0x0fff);
+
+ point_diff = calc_fifo_space(current_tx_read_point,
+ current_tx_write_point);
+
+ rtlpci->tx_ring[q_idx].avl_desc = point_diff;
+ return point_diff;
+}
+
void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
u8 *tx_bd_desc, u8 *desc, u8 queue_index,
struct sk_buff *skb, dma_addr_t addr)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h
index 5abb749b33e9..8f78ac9e6040 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ee/trx.h
@@ -831,6 +831,7 @@ void rtl92ee_rx_check_dma_ok(struct ieee80211_hw *hw, u8 *header_desc,
u8 queue_index);
u16 rtl92ee_rx_desc_buff_remained_cnt(struct ieee80211_hw *hw,
u8 queue_index);
+u16 rtl92ee_get_available_desc(struct ieee80211_hw *hw, u8 queue_index);
void rtl92ee_pre_fill_tx_bd_desc(struct ieee80211_hw *hw,
u8 *tx_bd_desc, u8 *desc, u8 queue_index,
struct sk_buff *skb, dma_addr_t addr);
diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h
index b53d9dd7a595..51572912c53d 100644
--- a/drivers/net/wireless/rtlwifi/wifi.h
+++ b/drivers/net/wireless/rtlwifi/wifi.h
@@ -2182,6 +2182,7 @@ struct rtl_hal_ops {
void (*add_wowlan_pattern)(struct ieee80211_hw *hw,
struct rtl_wow_pattern *rtl_pattern,
u8 index);
+ u16 (*get_available_desc)(struct ieee80211_hw *hw, u8 q_idx);
};
struct rtl_intf_ops {
generated by cgit v1.2.3 (git 2.0.4) at 2025-02-22 11:54:05 +0000