Commit cceb0a59 authored by Ping-Ke Shih's avatar Ping-Ke Shih Committed by Kalle Valo

rtlwifi: Add work queue for c2h cmd.

btcoex needs to sleep, thus it must run in thread context.
Signed-off-by: default avatarPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: default avatarLarry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent 0ff78ade
......@@ -475,6 +475,8 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
(void *)rtl_swlps_rfon_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.fwevt_wq,
(void *)rtl_fwevt_wq_callback);
INIT_DELAYED_WORK(&rtlpriv->works.c2hcmd_wq,
(void *)rtl_c2hcmd_wq_callback);
}
......@@ -489,6 +491,7 @@ void rtl_deinit_deferred_work(struct ieee80211_hw *hw)
cancel_delayed_work(&rtlpriv->works.ps_work);
cancel_delayed_work(&rtlpriv->works.ps_rfon_wq);
cancel_delayed_work(&rtlpriv->works.fwevt_wq);
cancel_delayed_work(&rtlpriv->works.c2hcmd_wq);
}
EXPORT_SYMBOL_GPL(rtl_deinit_deferred_work);
......@@ -556,6 +559,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
spin_lock_init(&rtlpriv->locks.rf_lock);
spin_lock_init(&rtlpriv->locks.waitq_lock);
spin_lock_init(&rtlpriv->locks.entry_list_lock);
spin_lock_init(&rtlpriv->locks.c2hcmd_lock);
spin_lock_init(&rtlpriv->locks.cck_and_rw_pagea_lock);
spin_lock_init(&rtlpriv->locks.check_sendpkt_lock);
spin_lock_init(&rtlpriv->locks.fw_ps_lock);
......@@ -563,6 +567,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
spin_lock_init(&rtlpriv->locks.iqk_lock);
/* <5> init list */
INIT_LIST_HEAD(&rtlpriv->entry_list);
INIT_LIST_HEAD(&rtlpriv->c2hcmd_list);
rtlmac->link_state = MAC80211_NOLINK;
......@@ -575,6 +580,7 @@ EXPORT_SYMBOL_GPL(rtl_init_core);
void rtl_deinit_core(struct ieee80211_hw *hw)
{
rtl_c2hcmd_launcher(hw, 0);
}
EXPORT_SYMBOL_GPL(rtl_deinit_core);
......@@ -1729,6 +1735,93 @@ void rtl_fwevt_wq_callback(void *data)
rtlpriv->cfg->ops->c2h_command_handle(hw);
}
void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, u8 tag, u8 len, u8 *val)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
unsigned long flags;
struct rtl_c2hcmd *c2hcmd;
c2hcmd = kmalloc(sizeof(*c2hcmd), GFP_KERNEL);
if (!c2hcmd)
goto label_err;
c2hcmd->val = kmalloc(len, GFP_KERNEL);
if (!c2hcmd->val)
goto label_err2;
/* fill data */
c2hcmd->tag = tag;
c2hcmd->len = len;
memcpy(c2hcmd->val, val, len);
/* enqueue */
spin_lock_irqsave(&rtlpriv->locks.c2hcmd_lock, flags);
list_add_tail(&c2hcmd->list, &rtlpriv->c2hcmd_list);
spin_unlock_irqrestore(&rtlpriv->locks.c2hcmd_lock, flags);
/* wake up wq */
queue_delayed_work(rtlpriv->works.rtl_wq, &rtlpriv->works.c2hcmd_wq, 0);
return;
label_err2:
kfree(c2hcmd);
label_err:
RT_TRACE(rtlpriv, COMP_CMD, DBG_WARNING,
"C2H cmd enqueue fail.\n");
}
EXPORT_SYMBOL(rtl_c2hcmd_enqueue);
void rtl_c2hcmd_launcher(struct ieee80211_hw *hw, int exec)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
unsigned long flags;
struct rtl_c2hcmd *c2hcmd;
int i;
for (i = 0; i < 200; i++) {
/* dequeue a task */
spin_lock_irqsave(&rtlpriv->locks.c2hcmd_lock, flags);
c2hcmd = list_first_entry_or_null(&rtlpriv->c2hcmd_list,
struct rtl_c2hcmd, list);
if (c2hcmd)
list_del(&c2hcmd->list);
spin_unlock_irqrestore(&rtlpriv->locks.c2hcmd_lock, flags);
/* do it */
if (!c2hcmd)
break;
if (rtlpriv->cfg->ops->c2h_content_parsing && exec)
rtlpriv->cfg->ops->c2h_content_parsing(hw,
c2hcmd->tag, c2hcmd->len, c2hcmd->val);
/* free */
kfree(c2hcmd->val);
kfree(c2hcmd);
}
}
void rtl_c2hcmd_wq_callback(void *data)
{
struct rtl_works *rtlworks = container_of_dwork_rtl(data,
struct rtl_works,
c2hcmd_wq);
struct ieee80211_hw *hw = rtlworks->hw;
rtl_c2hcmd_launcher(hw, 1);
}
void rtl_easy_concurrent_retrytimer_callback(unsigned long data)
{
struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
......
......@@ -136,6 +136,9 @@ int rtl_rx_agg_stop(struct ieee80211_hw *hw,
struct ieee80211_sta *sta, u16 tid);
void rtl_watchdog_wq_callback(void *data);
void rtl_fwevt_wq_callback(void *data);
void rtl_c2hcmd_wq_callback(void *data);
void rtl_c2hcmd_launcher(struct ieee80211_hw *hw, int exec);
void rtl_c2hcmd_enqueue(struct ieee80211_hw *hw, u8 tag, u8 len, u8 *val);
void rtl_get_tcb_desc(struct ieee80211_hw *hw,
struct ieee80211_tx_info *info,
......
......@@ -764,7 +764,7 @@ static void _rtl92ee_c2h_ra_report_handler(struct ieee80211_hw *hw,
rtl92ee_dm_dynamic_arfb_select(hw, rate, collision_state);
}
static void _rtl92ee_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
void rtl92ee_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
u8 c2h_cmd_len, u8 *tmp_buf)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
......@@ -820,5 +820,14 @@ void rtl92ee_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer, u8 len)
RT_PRINT_DATA(rtlpriv, COMP_FW, DBG_TRACE,
"[C2H packet], Content Hex:\n", tmp_buf, c2h_cmd_len);
_rtl92ee_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
switch (c2h_cmd_id) {
case C2H_8192E_BT_INFO:
case C2H_8192E_BT_MP:
rtl_c2hcmd_enqueue(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
break;
default:
rtl92ee_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len,
tmp_buf);
break;
}
}
......@@ -185,5 +185,6 @@ void rtl92ee_set_fw_media_status_rpt_cmd(struct ieee80211_hw *hw, u8 mstatus);
void rtl92ee_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished);
void rtl92ee_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);
void rtl92ee_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer, u8 len);
void rtl92ee_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
u8 c2h_cmd_len, u8 *tmp_buf);
#endif
......@@ -248,6 +248,7 @@ static struct rtl_hal_ops rtl8192ee_hal_ops = {
.fill_h2c_cmd = rtl92ee_fill_h2c_cmd,
.get_btc_status = rtl92ee_get_btc_status,
.rx_command_packet = rtl92ee_rx_command_packet,
.c2h_content_parsing = rtl92ee_c2h_content_parsing,
};
static struct rtl_mod_params rtl92ee_mod_params = {
......
......@@ -585,7 +585,7 @@ void rtl8723be_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw,
(u8 *)p2p_ps_offload);
}
static void _rtl8723be_c2h_content_parsing(struct ieee80211_hw *hw,
void rtl8723be_c2h_content_parsing(struct ieee80211_hw *hw,
u8 c2h_cmd_id,
u8 c2h_cmd_len, u8 *tmp_buf)
{
......@@ -635,5 +635,15 @@ void rtl8723be_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer, u8 len)
RT_PRINT_DATA(rtlpriv, COMP_FW, DBG_TRACE,
"[C2H packet], Content Hex:\n", tmp_buf, c2h_cmd_len);
_rtl8723be_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
switch (c2h_cmd_id) {
case C2H_8723B_BT_INFO:
case C2H_8723B_BT_MP:
rtl_c2hcmd_enqueue(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
break;
default:
rtl8723be_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len,
tmp_buf);
break;
}
}
......@@ -148,5 +148,6 @@ void rtl8723be_set_fw_media_status_rpt_cmd(struct ieee80211_hw *hw, u8 mstatus);
void rtl8723be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished);
void rtl8723be_set_p2p_ps_offload_cmd(struct ieee80211_hw *hw, u8 p2p_ps_state);
void rtl8723be_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer, u8 len);
void rtl8723be_c2h_content_parsing(struct ieee80211_hw *hw, u8 c2h_cmd_id,
u8 c2h_cmd_len, u8 *tmp_buf);
#endif
......@@ -260,6 +260,7 @@ static struct rtl_hal_ops rtl8723be_hal_ops = {
.get_btc_status = rtl8723be_get_btc_status,
.rx_command_packet = rtl8723be_rx_command_packet,
.is_fw_header = is_fw_header,
.c2h_content_parsing = rtl8723be_c2h_content_parsing,
};
static struct rtl_mod_params rtl8723be_mod_params = {
......
......@@ -1740,7 +1740,7 @@ static void rtl8821ae_c2h_ra_report_handler(struct ieee80211_hw *hw,
rtl8821ae_dm_update_init_rate(hw, rate);
}
static void _rtl8821ae_c2h_content_parsing(struct ieee80211_hw *hw,
void rtl8821ae_c2h_content_parsing(struct ieee80211_hw *hw,
u8 c2h_cmd_id, u8 c2h_cmd_len,
u8 *tmp_buf)
{
......@@ -1784,5 +1784,15 @@ void rtl8821ae_c2h_packet_handler(struct ieee80211_hw *hw, u8 *buffer,
RT_PRINT_DATA(rtlpriv, COMP_FW, DBG_LOUD,
"[C2H packet], Content Hex:\n", tmp_buf, c2h_cmd_len);
_rtl8821ae_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
switch (c2h_cmd_id) {
case C2H_8812_BT_INFO:
rtl_c2hcmd_enqueue(hw, c2h_cmd_id, c2h_cmd_len, tmp_buf);
break;
default:
rtl8821ae_c2h_content_parsing(hw, c2h_cmd_id, c2h_cmd_len,
tmp_buf);
break;
}
}
......@@ -329,4 +329,7 @@ void rtl8821ae_set_fw_disconnect_decision_ctrl_cmd(struct ieee80211_hw *hw,
void rtl8821ae_set_fw_global_info_cmd(struct ieee80211_hw *hw);
void rtl8821ae_c2h_packet_handler(struct ieee80211_hw *hw,
u8 *buffer, u8 length);
void rtl8821ae_c2h_content_parsing(struct ieee80211_hw *hw,
u8 c2h_cmd_id, u8 c2h_cmd_len,
u8 *tmp_buf);
#endif
......@@ -297,6 +297,7 @@ static struct rtl_hal_ops rtl8821ae_hal_ops = {
.fill_h2c_cmd = rtl8821ae_fill_h2c_cmd,
.get_btc_status = rtl8821ae_get_btc_status,
.rx_command_packet = rtl8821ae_rx_command_packet,
.c2h_content_parsing = rtl8821ae_c2h_content_parsing,
.add_wowlan_pattern = rtl8821ae_add_wowlan_pattern,
};
......
......@@ -2202,6 +2202,8 @@ struct rtl_hal_ops {
struct rtl_wow_pattern *rtl_pattern,
u8 index);
u16 (*get_available_desc)(struct ieee80211_hw *hw, u8 q_idx);
void (*c2h_content_parsing)(struct ieee80211_hw *hw, u8 tag, u8 len,
u8 *val);
};
struct rtl_intf_ops {
......@@ -2317,6 +2319,7 @@ struct rtl_locks {
spinlock_t waitq_lock;
spinlock_t entry_list_lock;
spinlock_t usb_lock;
spinlock_t c2hcmd_lock;
/*FW clock change */
spinlock_t fw_ps_lock;
......@@ -2346,6 +2349,7 @@ struct rtl_works {
struct workqueue_struct *rtl_wq;
struct delayed_work watchdog_wq;
struct delayed_work ips_nic_off_wq;
struct delayed_work c2hcmd_wq;
/* For SW LPS */
struct delayed_work ps_work;
......@@ -2553,6 +2557,13 @@ struct proxim {
u8 (*proxim_get_var)(struct ieee80211_hw *hw, u8 type);
};
struct rtl_c2hcmd {
struct list_head list;
u8 tag;
u8 len;
u8 *val;
};
struct rtl_priv {
struct ieee80211_hw *hw;
struct completion firmware_loading_complete;
......@@ -2585,6 +2596,9 @@ struct rtl_priv {
/* sta entry list for ap adhoc or mesh */
struct list_head entry_list;
/* c2hcmd list for kthread level access */
struct list_head c2hcmd_list;
int max_fw_size;
/*
......
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