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-rw-r--r--drivers/net/wireless/realtek/rtlwifi/base.c84
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/base.h5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/pci.c13
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c5
-rw-r--r--drivers/net/wireless/realtek/rtlwifi/wifi.h16
7 files changed, 112 insertions, 21 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
index 762a29cdf7ad..6620c6842b91 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.c
+++ b/drivers/net/wireless/realtek/rtlwifi/base.c
@@ -574,6 +574,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
INIT_LIST_HEAD(&rtlpriv->entry_list);
INIT_LIST_HEAD(&rtlpriv->c2hcmd_list);
INIT_LIST_HEAD(&rtlpriv->scan_list.list);
+ skb_queue_head_init(&rtlpriv->tx_report.queue);
rtlmac->link_state = MAC80211_NOLINK;
@@ -585,11 +586,14 @@ int rtl_init_core(struct ieee80211_hw *hw)
EXPORT_SYMBOL_GPL(rtl_init_core);
static void rtl_free_entries_from_scan_list(struct ieee80211_hw *hw);
+static void rtl_free_entries_from_ack_queue(struct ieee80211_hw *hw,
+ bool timeout);
void rtl_deinit_core(struct ieee80211_hw *hw)
{
rtl_c2hcmd_launcher(hw, 0);
rtl_free_entries_from_scan_list(hw);
+ rtl_free_entries_from_ack_queue(hw, false);
}
EXPORT_SYMBOL_GPL(rtl_deinit_core);
@@ -1575,22 +1579,52 @@ end:
}
EXPORT_SYMBOL_GPL(rtl_is_special_data);
+void rtl_tx_ackqueue(struct ieee80211_hw *hw, struct sk_buff *skb)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
+
+ __skb_queue_tail(&tx_report->queue, skb);
+}
+EXPORT_SYMBOL_GPL(rtl_tx_ackqueue);
+
+static void rtl_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb,
+ bool ack)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_tx_info *info;
+
+ info = IEEE80211_SKB_CB(skb);
+ ieee80211_tx_info_clear_status(info);
+ if (ack) {
+ RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_LOUD,
+ "tx report: ack\n");
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ } else {
+ RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_LOUD,
+ "tx report: not ack\n");
+ info->flags &= ~IEEE80211_TX_STAT_ACK;
+ }
+ ieee80211_tx_status_irqsafe(hw, skb);
+}
+
bool rtl_is_tx_report_skb(struct ieee80211_hw *hw, struct sk_buff *skb)
{
u16 ether_type;
const u8 *ether_type_ptr;
+ __le16 fc = rtl_get_fc(skb);
ether_type_ptr = rtl_skb_ether_type_ptr(hw, skb, true);
ether_type = be16_to_cpup((__be16 *)ether_type_ptr);
- /* EAPOL */
- if (ether_type == ETH_P_PAE)
+ if (ether_type == ETH_P_PAE || ieee80211_is_nullfunc(fc))
return true;
return false;
}
-static u16 rtl_get_tx_report_sn(struct ieee80211_hw *hw)
+static u16 rtl_get_tx_report_sn(struct ieee80211_hw *hw,
+ struct rtlwifi_tx_info *tx_info)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
@@ -1604,29 +1638,33 @@ static u16 rtl_get_tx_report_sn(struct ieee80211_hw *hw)
tx_report->last_sent_sn = sn;
tx_report->last_sent_time = jiffies;
-
+ tx_info->sn = sn;
+ tx_info->send_time = tx_report->last_sent_time;
RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG,
"Send TX-Report sn=0x%X\n", sn);
return sn;
}
-void rtl_get_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc,
- struct ieee80211_hw *hw)
+void rtl_set_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc,
+ struct ieee80211_hw *hw, struct rtlwifi_tx_info *tx_info)
{
if (ptcb_desc->use_spe_rpt) {
- u16 sn = rtl_get_tx_report_sn(hw);
+ u16 sn = rtl_get_tx_report_sn(hw, tx_info);
SET_TX_DESC_SPE_RPT(pdesc, 1);
SET_TX_DESC_SW_DEFINE(pdesc, sn);
}
}
-EXPORT_SYMBOL_GPL(rtl_get_tx_report);
+EXPORT_SYMBOL_GPL(rtl_set_tx_report);
void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf, u8 c2h_cmd_len)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
+ struct rtlwifi_tx_info *tx_info;
+ struct sk_buff_head *queue = &tx_report->queue;
+ struct sk_buff *skb;
u16 sn;
u8 st, retry;
@@ -1642,6 +1680,14 @@ void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf, u8 c2h_cmd_len)
tx_report->last_recv_sn = sn;
+ skb_queue_walk(queue, skb) {
+ tx_info = rtl_tx_skb_cb_info(skb);
+ if (tx_info->sn == sn) {
+ skb_unlink(skb, queue);
+ rtl_tx_status(hw, skb, st == 0);
+ break;
+ }
+ }
RT_TRACE(rtlpriv, COMP_TX_REPORT, DBG_DMESG,
"Recv TX-Report st=0x%02X sn=0x%X retry=0x%X\n",
st, sn, retry);
@@ -1909,6 +1955,25 @@ static void rtl_free_entries_from_scan_list(struct ieee80211_hw *hw)
}
}
+static void rtl_free_entries_from_ack_queue(struct ieee80211_hw *hw,
+ bool chk_timeout)
+{
+ struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct rtl_tx_report *tx_report = &rtlpriv->tx_report;
+ struct sk_buff_head *queue = &tx_report->queue;
+ struct sk_buff *skb, *tmp;
+ struct rtlwifi_tx_info *tx_info;
+
+ skb_queue_walk_safe(queue, skb, tmp) {
+ tx_info = rtl_tx_skb_cb_info(skb);
+ if (chk_timeout &&
+ time_after(tx_info->send_time + HZ, jiffies))
+ continue;
+ skb_unlink(skb, queue);
+ rtl_tx_status(hw, skb, false);
+ }
+}
+
void rtl_scan_list_expire(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -2173,6 +2238,9 @@ label_lps_done:
/* <6> scan list */
rtl_scan_list_expire(hw);
+
+ /* <7> check ack queue */
+ rtl_free_entries_from_ack_queue(hw, true);
}
void rtl_watch_dog_timer_callback(struct timer_list *t)
diff --git a/drivers/net/wireless/realtek/rtlwifi/base.h b/drivers/net/wireless/realtek/rtlwifi/base.h
index acc924635818..19e7477839e4 100644
--- a/drivers/net/wireless/realtek/rtlwifi/base.h
+++ b/drivers/net/wireless/realtek/rtlwifi/base.h
@@ -130,9 +130,10 @@ bool rtl_tx_mgmt_proc(struct ieee80211_hw *hw, struct sk_buff *skb);
u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx,
bool is_enc);
+void rtl_tx_ackqueue(struct ieee80211_hw *hw, struct sk_buff *skb);
bool rtl_is_tx_report_skb(struct ieee80211_hw *hw, struct sk_buff *skb);
-void rtl_get_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc,
- struct ieee80211_hw *hw);
+void rtl_set_tx_report(struct rtl_tcb_desc *ptcb_desc, u8 *pdesc,
+ struct ieee80211_hw *hw, struct rtlwifi_tx_info *info);
void rtl_tx_report_handler(struct ieee80211_hw *hw, u8 *tmp_buf,
u8 c2h_cmd_len);
bool rtl_check_tx_report_acked(struct ieee80211_hw *hw);
diff --git a/drivers/net/wireless/realtek/rtlwifi/pci.c b/drivers/net/wireless/realtek/rtlwifi/pci.c
index 57bb8f049e59..d0c509ef790e 100644
--- a/drivers/net/wireless/realtek/rtlwifi/pci.c
+++ b/drivers/net/wireless/realtek/rtlwifi/pci.c
@@ -619,12 +619,15 @@ static void _rtl_pci_tx_isr(struct ieee80211_hw *hw, int prio)
rtlpriv->link_info.tidtx_inperiod[tid]++;
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);
+ if (likely(!ieee80211_is_nullfunc(fc))) {
+ ieee80211_tx_info_clear_status(info);
+ info->flags |= IEEE80211_TX_STAT_ACK;
+ /*info->status.rates[0].count = 1; */
+ ieee80211_tx_status_irqsafe(hw, skb);
+ } else {
+ rtl_tx_ackqueue(hw, skb);
+ }
if ((ring->entries - skb_queue_len(&ring->queue)) <= 4) {
RT_TRACE(rtlpriv, COMP_ERR, DBG_DMESG,
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
index 4f7444331b07..852a2701ef55 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
@@ -662,6 +662,7 @@ void rtl92ee_tx_fill_desc(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(rtlpriv);
+ struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
u8 *pdesc = (u8 *)pdesc_tx;
u16 seq_number;
__le16 fc = hdr->frame_control;
@@ -723,8 +724,6 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
}
- /* tx report */
- rtl_get_tx_report(ptcb_desc, pdesc, hw);
SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
@@ -827,6 +826,8 @@ void rtl92ee_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_HTC(pdesc, 1);
}
}
+ /* tx report */
+ rtl_set_tx_report(ptcb_desc, pdesc, hw, tx_info);
}
SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
index fd9b38aa08a1..deb8f9501b51 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/trx.c
@@ -431,6 +431,7 @@ void rtl8723be_tx_fill_desc(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(rtlpriv);
+ struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
u8 *pdesc = (u8 *)pdesc_tx;
u16 seq_number;
__le16 fc = hdr->frame_control;
@@ -488,8 +489,6 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
}
- /* tx report */
- rtl_get_tx_report(ptcb_desc, pdesc, hw);
/* ptcb_desc->use_driver_rate = true; */
SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
@@ -578,6 +577,8 @@ void rtl8723be_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_HTC(pdesc, 1);
}
}
+ /* tx report */
+ rtl_set_tx_report(ptcb_desc, pdesc, hw, tx_info);
}
SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
index 1e1bacf562f3..63fb80039f82 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
@@ -691,6 +691,7 @@ void rtl8821ae_tx_fill_desc(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(rtlpriv);
+ struct rtlwifi_tx_info *tx_info = rtl_tx_skb_cb_info(skb);
u8 *pdesc = (u8 *)pdesc_tx;
u16 seq_number;
__le16 fc = hdr->frame_control;
@@ -740,8 +741,6 @@ void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_OFFSET(pdesc, USB_HWDESC_HEADER_LEN);
}
- /* tx report */
- rtl_get_tx_report(ptcb_desc, pdesc, hw);
/* ptcb_desc->use_driver_rate = true; */
SET_TX_DESC_TX_RATE(pdesc, ptcb_desc->hw_rate);
@@ -818,6 +817,8 @@ void rtl8821ae_tx_fill_desc(struct ieee80211_hw *hw,
SET_TX_DESC_HTC(pdesc, 1);
}
}
+ /* tx report */
+ rtl_set_tx_report(ptcb_desc, pdesc, hw, tx_info);
}
SET_TX_DESC_FIRST_SEG(pdesc, (firstseg ? 1 : 0));
diff --git a/drivers/net/wireless/realtek/rtlwifi/wifi.h b/drivers/net/wireless/realtek/rtlwifi/wifi.h
index 208010fcde21..1259d2b66d17 100644
--- a/drivers/net/wireless/realtek/rtlwifi/wifi.h
+++ b/drivers/net/wireless/realtek/rtlwifi/wifi.h
@@ -1010,6 +1010,21 @@ enum dm_info_query {
DM_INFO_SIZE,
};
+struct rtlwifi_tx_info {
+ int sn;
+ unsigned long send_time;
+};
+
+static inline struct rtlwifi_tx_info *rtl_tx_skb_cb_info(struct sk_buff *skb)
+{
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+
+ BUILD_BUG_ON(sizeof(struct rtlwifi_tx_info) >
+ sizeof(info->status.status_driver_data));
+
+ return (struct rtlwifi_tx_info *)(info->status.status_driver_data);
+}
+
struct octet_string {
u8 *octet;
u16 length;
@@ -1967,6 +1982,7 @@ struct rtl_tx_report {
u16 last_sent_sn;
unsigned long last_sent_time;
u16 last_recv_sn;
+ struct sk_buff_head queue;
};
struct rtl_ps_ctl {
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.