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WSL2-Linux-Kernel
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mac80211: add ieee80211_vif param to tsf functions 

TSF can be kept per vif.
Add ieee80211_vif param to set/get/reset_tsf, and move
the debugfs entries to the per-vif directory.

Update all the drivers that implement these callbacks.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Eliad Peller 2011-09-21 14:06:11 +03:00 коммит произвёл John W. Linville
Родитель 129321804e
Коммит 37a41b4aff
27 изменённых файлов: 137 добавлений и 112 удалений
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3
drivers/net/wireless/adm8211.c
Просмотреть файл

@ -1249,7 +1249,8 @@ static int adm8211_hw_reset(struct ieee80211_hw *dev)
return 0;
}
static u64 adm8211_get_tsft(struct ieee80211_hw *dev)
static u64 adm8211_get_tsft(struct ieee80211_hw *dev,
struct ieee80211_vif *vif)
{
struct adm8211_priv *priv = dev->priv;
u32 tsftl;

6
drivers/net/wireless/ath/ath5k/mac80211-ops.c
Просмотреть файл

@ -602,7 +602,7 @@ ath5k_conf_tx(struct ieee80211_hw *hw, u16 queue,
static u64
ath5k_get_tsf(struct ieee80211_hw *hw)
ath5k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct ath5k_hw *ah = hw->priv;
@ -611,7 +611,7 @@ ath5k_get_tsf(struct ieee80211_hw *hw)
static void
ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf)
ath5k_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u64 tsf)
{
struct ath5k_hw *ah = hw->priv;
@ -620,7 +620,7 @@ ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf)
static void
ath5k_reset_tsf(struct ieee80211_hw *hw)
ath5k_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct ath5k_hw *ah = hw->priv;

9
drivers/net/wireless/ath/ath9k/htc_drv_main.c
Просмотреть файл

@ -1563,7 +1563,8 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw,
mutex_unlock(&priv->mutex);
}
static u64 ath9k_htc_get_tsf(struct ieee80211_hw *hw)
static u64 ath9k_htc_get_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath9k_htc_priv *priv = hw->priv;
u64 tsf;
@ -1577,7 +1578,8 @@ static u64 ath9k_htc_get_tsf(struct ieee80211_hw *hw)
return tsf;
}
static void ath9k_htc_set_tsf(struct ieee80211_hw *hw, u64 tsf)
static void ath9k_htc_set_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u64 tsf)
{
struct ath9k_htc_priv *priv = hw->priv;
@ -1588,7 +1590,8 @@ static void ath9k_htc_set_tsf(struct ieee80211_hw *hw, u64 tsf)
mutex_unlock(&priv->mutex);
}
static void ath9k_htc_reset_tsf(struct ieee80211_hw *hw)
static void ath9k_htc_reset_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ath9k_htc_priv *priv = hw->priv;

8
drivers/net/wireless/ath/ath9k/main.c
Просмотреть файл

@ -2143,7 +2143,7 @@ static void ath9k_bss_info_changed(struct ieee80211_hw *hw,
ath9k_ps_restore(sc);
}
static u64 ath9k_get_tsf(struct ieee80211_hw *hw)
static u64 ath9k_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct ath_softc *sc = hw->priv;
u64 tsf;
@ -2157,7 +2157,9 @@ static u64 ath9k_get_tsf(struct ieee80211_hw *hw)
return tsf;
}
static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf)
static void ath9k_set_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
u64 tsf)
{
struct ath_softc *sc = hw->priv;
@ -2168,7 +2170,7 @@ static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf)
mutex_unlock(&sc->mutex);
}
static void ath9k_reset_tsf(struct ieee80211_hw *hw)
static void ath9k_reset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct ath_softc *sc = hw->priv;

3
drivers/net/wireless/ath/carl9170/main.c
Просмотреть файл

@ -1078,7 +1078,8 @@ out:
mutex_unlock(&ar->mutex);
}
static u64 carl9170_op_get_tsf(struct ieee80211_hw *hw)
static u64 carl9170_op_get_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct ar9170 *ar = hw->priv;
struct carl9170_tsf_rsp tsf;

5
drivers/net/wireless/b43/main.c
Просмотреть файл

@ -3599,7 +3599,7 @@ static int b43_op_get_stats(struct ieee80211_hw *hw,
return 0;
}
static u64 b43_op_get_tsf(struct ieee80211_hw *hw)
static u64 b43_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;
@ -3618,7 +3618,8 @@ static u64 b43_op_get_tsf(struct ieee80211_hw *hw)
return tsf;
}
static void b43_op_set_tsf(struct ieee80211_hw *hw, u64 tsf)
static void b43_op_set_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u64 tsf)
{
struct b43_wl *wl = hw_to_b43_wl(hw);
struct b43_wldev *dev;

3
drivers/net/wireless/iwlegacy/iwl-core.c
Просмотреть файл

@ -2220,7 +2220,8 @@ out:
}
EXPORT_SYMBOL(iwl_legacy_mac_config);
void iwl_legacy_mac_reset_tsf(struct ieee80211_hw *hw)
void iwl_legacy_mac_reset_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct iwl_priv *priv = hw->priv;
unsigned long flags;

3
drivers/net/wireless/iwlegacy/iwl-core.h
Просмотреть файл

@ -620,7 +620,8 @@ static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
/* mac80211 handlers */
int iwl_legacy_mac_config(struct ieee80211_hw *hw, u32 changed);
void iwl_legacy_mac_reset_tsf(struct ieee80211_hw *hw);
void iwl_legacy_mac_reset_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void iwl_legacy_mac_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,

5
drivers/net/wireless/rt2x00/rt2400pci.c
Просмотреть файл

@ -1239,7 +1239,7 @@ static void rt2400pci_fill_rxdone(struct queue_entry *entry,
* call, we must decrease the higher 32bits with 1 to get
* to correct value.
*/
tsf = rt2x00dev->ops->hw->get_tsf(rt2x00dev->hw);
tsf = rt2x00dev->ops->hw->get_tsf(rt2x00dev->hw, NULL);
rx_low = rt2x00_get_field32(word4, RXD_W4_RX_END_TIME);
rx_high = upper_32_bits(tsf);
@ -1673,7 +1673,8 @@ static int rt2400pci_conf_tx(struct ieee80211_hw *hw, u16 queue,
return 0;
}
static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw)
static u64 rt2400pci_get_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
u64 tsf;

3
drivers/net/wireless/rt2x00/rt2500pci.c
Просмотреть файл

@ -1966,7 +1966,8 @@ static int rt2500pci_probe_hw(struct rt2x00_dev *rt2x00dev)
/*
* IEEE80211 stack callback functions.
*/
static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw)
static u64 rt2500pci_get_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
u64 tsf;

2
drivers/net/wireless/rt2x00/rt2800lib.c
Просмотреть файл

@ -4466,7 +4466,7 @@ int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
}
EXPORT_SYMBOL_GPL(rt2800_conf_tx);
u64 rt2800_get_tsf(struct ieee80211_hw *hw)
u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
u64 tsf;

2
drivers/net/wireless/rt2x00/rt2800lib.h
Просмотреть файл

@ -199,7 +199,7 @@ void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32,
int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
int rt2800_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
const struct ieee80211_tx_queue_params *params);
u64 rt2800_get_tsf(struct ieee80211_hw *hw);
u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,

2
drivers/net/wireless/rt2x00/rt61pci.c
Просмотреть файл

@ -2940,7 +2940,7 @@ static int rt61pci_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
return 0;
}
static u64 rt61pci_get_tsf(struct ieee80211_hw *hw)
static u64 rt61pci_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
u64 tsf;

2
drivers/net/wireless/rt2x00/rt73usb.c
Просмотреть файл

@ -2279,7 +2279,7 @@ static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx,
return 0;
}
static u64 rt73usb_get_tsf(struct ieee80211_hw *hw)
static u64 rt73usb_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct rt2x00_dev *rt2x00dev = hw->priv;
u64 tsf;

5
drivers/net/wireless/rtl818x/rtl8180/dev.c
Просмотреть файл

@ -669,7 +669,8 @@ static void rtl8180_stop(struct ieee80211_hw *dev)
rtl8180_free_tx_ring(dev, i);
}
static u64 rtl8180_get_tsf(struct ieee80211_hw *dev)
static u64 rtl8180_get_tsf(struct ieee80211_hw *dev,
struct ieee80211_vif *vif)
{
struct rtl8180_priv *priv = dev->priv;
@ -701,7 +702,7 @@ static void rtl8180_beacon_work(struct work_struct *work)
* TODO: make hardware update beacon timestamp
*/
mgmt = (struct ieee80211_mgmt *)skb->data;
mgmt->u.beacon.timestamp = cpu_to_le64(rtl8180_get_tsf(dev));
mgmt->u.beacon.timestamp = cpu_to_le64(rtl8180_get_tsf(dev, vif));
/* TODO: use actual beacon queue */
skb_set_queue_mapping(skb, 0);

2
drivers/net/wireless/rtl818x/rtl8187/dev.c
Просмотреть файл

@ -1277,7 +1277,7 @@ static int rtl8187_conf_tx(struct ieee80211_hw *dev, u16 queue,
return 0;
}
static u64 rtl8187_get_tsf(struct ieee80211_hw *dev)
static u64 rtl8187_get_tsf(struct ieee80211_hw *dev, struct ieee80211_vif *vif)
{
struct rtl8187_priv *priv = dev->priv;

8
drivers/net/wireless/rtlwifi/core.c
Просмотреть файл

@ -775,7 +775,7 @@ out:
mutex_unlock(&rtlpriv->locks.conf_mutex);
}
static u64 rtl_op_get_tsf(struct ieee80211_hw *hw)
static u64 rtl_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u64 tsf;
@ -784,7 +784,8 @@ static u64 rtl_op_get_tsf(struct ieee80211_hw *hw)
return tsf;
}
static void rtl_op_set_tsf(struct ieee80211_hw *hw, u64 tsf)
static void rtl_op_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u64 tsf)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
@ -794,7 +795,8 @@ static void rtl_op_set_tsf(struct ieee80211_hw *hw, u64 tsf)
rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_CORRECT_TSF, (u8 *) (&bibss));
}
static void rtl_op_reset_tsf(struct ieee80211_hw *hw)
static void rtl_op_reset_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u8 tmp = 0;

3
drivers/net/wireless/wl12xx/main.c
Просмотреть файл

@ -3815,7 +3815,8 @@ out:
return ret;
}
static u64 wl1271_op_get_tsf(struct ieee80211_hw *hw)
static u64 wl1271_op_get_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
struct wl1271 *wl = hw->priv;

2
drivers/net/wireless/zd1211rw/zd_mac.c
Просмотреть файл

@ -1332,7 +1332,7 @@ static void zd_op_bss_info_changed(struct ieee80211_hw *hw,
}
}
static u64 zd_op_get_tsf(struct ieee80211_hw *hw)
static u64 zd_op_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
{
struct zd_mac *mac = zd_hw_mac(hw);
return zd_chip_get_tsf(&mac->chip);

12
drivers/staging/brcm80211/brcmsmac/mac80211_if.c
Просмотреть файл

@ -133,7 +133,8 @@ static int brcms_ops_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
bool set);
static void brcms_ops_sw_scan_start(struct ieee80211_hw *hw);
static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw);
static void brcms_ops_set_tsf(struct ieee80211_hw *hw, u64 tsf);
static void brcms_ops_set_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u64 tsf);
static int brcms_ops_get_stats(struct ieee80211_hw *hw,
struct ieee80211_low_level_stats *stats);
static void brcms_ops_sta_notify(struct ieee80211_hw *hw,
@ -142,7 +143,8 @@ static void brcms_ops_sta_notify(struct ieee80211_hw *hw,
struct ieee80211_sta *sta);
static int brcms_ops_conf_tx(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params);
static u64 brcms_ops_get_tsf(struct ieee80211_hw *hw);
static u64 brcms_ops_get_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
static int brcms_ops_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
static int brcms_ops_sta_remove(struct ieee80211_hw *hw,
@ -516,7 +518,8 @@ static void brcms_ops_sw_scan_complete(struct ieee80211_hw *hw)
return;
}
static void brcms_ops_set_tsf(struct ieee80211_hw *hw, u64 tsf)
static void brcms_ops_set_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, u64 tsf)
{
wiphy_err(hw->wiphy, "%s: Enter\n", __func__);
return;
@ -565,7 +568,8 @@ brcms_ops_conf_tx(struct ieee80211_hw *hw, u16 queue,
return 0;
}
static u64 brcms_ops_get_tsf(struct ieee80211_hw *hw)
static u64 brcms_ops_get_tsf(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
{
wiphy_err(hw->wiphy, "%s: Enter\n", __func__);
return 0;

2
drivers/staging/winbond/wbusb.c
Просмотреть файл

@ -277,7 +277,7 @@ static int wbsoft_config(struct ieee80211_hw *dev, u32 changed)
return 0;
}
static u64 wbsoft_get_tsf(struct ieee80211_hw *dev)
static u64 wbsoft_get_tsf(struct ieee80211_hw *dev, struct ieee80211_vif *vif)
{
printk("wbsoft_get_tsf called\n");
return 0;

7
include/net/mac80211.h
Просмотреть файл

@ -2000,9 +2000,10 @@ struct ieee80211_ops {
enum sta_notify_cmd, struct ieee80211_sta *sta);
int (*conf_tx)(struct ieee80211_hw *hw, u16 queue,
const struct ieee80211_tx_queue_params *params);
u64 (*get_tsf)(struct ieee80211_hw *hw);
void (*set_tsf)(struct ieee80211_hw *hw, u64 tsf);
void (*reset_tsf)(struct ieee80211_hw *hw);
u64 (*get_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void (*set_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
u64 tsf);
void (*reset_tsf)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int (*tx_last_beacon)(struct ieee80211_hw *hw);
int (*ampdu_action)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,

52
net/mac80211/debugfs.c
Просмотреть файл

@ -78,57 +78,6 @@ DEBUGFS_READONLY_FILE(wep_iv, "%#08x",
DEBUGFS_READONLY_FILE(rate_ctrl_alg, "%s",
local->rate_ctrl ? local->rate_ctrl->ops->name : "hw/driver");
static ssize_t tsf_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ieee80211_local *local = file->private_data;
u64 tsf;
tsf = drv_get_tsf(local);
return mac80211_format_buffer(user_buf, count, ppos, "0x%016llx\n",
(unsigned long long) tsf);
}
static ssize_t tsf_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ieee80211_local *local = file->private_data;
unsigned long long tsf;
char buf[100];
size_t len;
len = min(count, sizeof(buf) - 1);
if (copy_from_user(buf, user_buf, len))
return -EFAULT;
buf[len] = '\0';
if (strncmp(buf, "reset", 5) == 0) {
if (local->ops->reset_tsf) {
drv_reset_tsf(local);
wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
}
} else {
tsf = simple_strtoul(buf, NULL, 0);
if (local->ops->set_tsf) {
drv_set_tsf(local, tsf);
wiphy_info(local->hw.wiphy,
"debugfs set TSF to %#018llx\n", tsf);
}
}
return count;
}
static const struct file_operations tsf_ops = {
.read = tsf_read,
.write = tsf_write,
.open = mac80211_open_file_generic,
.llseek = default_llseek,
};
static ssize_t reset_write(struct file *file, const char __user *user_buf,
size_t count, loff_t *ppos)
{
@ -447,7 +396,6 @@ void debugfs_hw_add(struct ieee80211_local *local)
DEBUGFS_ADD(frequency);
DEBUGFS_ADD(total_ps_buffered);
DEBUGFS_ADD(wep_iv);
DEBUGFS_ADD(tsf);
DEBUGFS_ADD(queues);
DEBUGFS_ADD_MODE(reset, 0200);
DEBUGFS_ADD(noack);

48
net/mac80211/debugfs_netdev.c
Просмотреть файл

@ -21,6 +21,7 @@
#include "rate.h"
#include "debugfs.h"
#include "debugfs_netdev.h"
#include "driver-ops.h"
static ssize_t ieee80211_if_read(
struct ieee80211_sub_if_data *sdata,
@ -331,6 +332,46 @@ static ssize_t ieee80211_if_fmt_num_buffered_multicast(
}
__IEEE80211_IF_FILE(num_buffered_multicast, NULL);
/* IBSS attributes */
static ssize_t ieee80211_if_fmt_tsf(
const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
{
struct ieee80211_local *local = sdata->local;
u64 tsf;
tsf = drv_get_tsf(local, (struct ieee80211_sub_if_data *)sdata);
return scnprintf(buf, buflen, "0x%016llx\n", (unsigned long long) tsf);
}
static ssize_t ieee80211_if_parse_tsf(
struct ieee80211_sub_if_data *sdata, const char *buf, int buflen)
{
struct ieee80211_local *local = sdata->local;
unsigned long long tsf;
int ret;
if (strncmp(buf, "reset", 5) == 0) {
if (local->ops->reset_tsf) {
drv_reset_tsf(local, sdata);
wiphy_info(local->hw.wiphy, "debugfs reset TSF\n");
}
} else {
ret = kstrtoull(buf, 10, &tsf);
if (ret < 0)
return -EINVAL;
if (local->ops->set_tsf) {
drv_set_tsf(local, sdata, tsf);
wiphy_info(local->hw.wiphy,
"debugfs set TSF to %#018llx\n", tsf);
}
}
return buflen;
}
__IEEE80211_IF_FILE_W(tsf);
/* WDS attributes */
IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC);
@ -421,6 +462,11 @@ static void add_ap_files(struct ieee80211_sub_if_data *sdata)
DEBUGFS_ADD_MODE(tkip_mic_test, 0200);
}
static void add_ibss_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_ADD_MODE(tsf, 0600);
}
static void add_wds_files(struct ieee80211_sub_if_data *sdata)
{
DEBUGFS_ADD(drop_unencrypted);
@ -515,7 +561,7 @@ static void add_files(struct ieee80211_sub_if_data *sdata)
add_sta_files(sdata);
break;
case NL80211_IFTYPE_ADHOC:
/* XXX */
add_ibss_files(sdata);
break;
case NL80211_IFTYPE_AP:
add_ap_files(sdata);

22
net/mac80211/driver-ops.h
Просмотреть файл

@ -427,36 +427,40 @@ static inline int drv_conf_tx(struct ieee80211_local *local, u16 queue,
return ret;
}
static inline u64 drv_get_tsf(struct ieee80211_local *local)
static inline u64 drv_get_tsf(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
u64 ret = -1ULL;
might_sleep();
trace_drv_get_tsf(local);
trace_drv_get_tsf(local, sdata);
if (local->ops->get_tsf)
ret = local->ops->get_tsf(&local->hw);
ret = local->ops->get_tsf(&local->hw, &sdata->vif);
trace_drv_return_u64(local, ret);
return ret;
}
static inline void drv_set_tsf(struct ieee80211_local *local, u64 tsf)
static inline void drv_set_tsf(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
u64 tsf)
{
might_sleep();
trace_drv_set_tsf(local, tsf);
trace_drv_set_tsf(local, sdata, tsf);
if (local->ops->set_tsf)
local->ops->set_tsf(&local->hw, tsf);
local->ops->set_tsf(&local->hw, &sdata->vif, tsf);
trace_drv_return_void(local);
}
static inline void drv_reset_tsf(struct ieee80211_local *local)
static inline void drv_reset_tsf(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata)
{
might_sleep();
trace_drv_reset_tsf(local);
trace_drv_reset_tsf(local, sdata);
if (local->ops->reset_tsf)
local->ops->reset_tsf(&local->hw);
local->ops->reset_tsf(&local->hw, &sdata->vif);
trace_drv_return_void(local);
}

26
net/mac80211/driver-trace.h
Просмотреть файл

@ -726,35 +726,41 @@ TRACE_EVENT(drv_conf_tx,
)
);
DEFINE_EVENT(local_only_evt, drv_get_tsf,
TP_PROTO(struct ieee80211_local *local),
TP_ARGS(local)
DEFINE_EVENT(local_sdata_evt, drv_get_tsf,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata),
TP_ARGS(local, sdata)
);
TRACE_EVENT(drv_set_tsf,
TP_PROTO(struct ieee80211_local *local, u64 tsf),
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
u64 tsf),
TP_ARGS(local, tsf),
TP_ARGS(local, sdata, tsf),
TP_STRUCT__entry(
LOCAL_ENTRY
VIF_ENTRY
__field(u64, tsf)
),
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
__entry->tsf = tsf;
),
TP_printk(
LOCAL_PR_FMT " tsf:%llu",
LOCAL_PR_ARG, (unsigned long long)__entry->tsf
LOCAL_PR_FMT VIF_PR_FMT " tsf:%llu",
LOCAL_PR_ARG, VIF_PR_ARG, (unsigned long long)__entry->tsf
)
);
DEFINE_EVENT(local_only_evt, drv_reset_tsf,
TP_PROTO(struct ieee80211_local *local),
TP_ARGS(local)
DEFINE_EVENT(local_sdata_evt, drv_reset_tsf,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata),
TP_ARGS(local, sdata)
);
DEFINE_EVENT(local_only_evt, drv_tx_last_beacon,

4
net/mac80211/ibss.c
Просмотреть файл

@ -81,7 +81,7 @@ static void __ieee80211_sta_join_ibss(struct ieee80211_sub_if_data *sdata,
lockdep_assert_held(&ifibss->mtx);
/* Reset own TSF to allow time synchronization work. */
drv_reset_tsf(local);
drv_reset_tsf(local, sdata);
skb = ifibss->skb;
rcu_assign_pointer(ifibss->presp, NULL);
@ -382,7 +382,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata,
* second best option: get current TSF
* (will return -1 if not supported)
*/
rx_timestamp = drv_get_tsf(local);
rx_timestamp = drv_get_tsf(local, sdata);
}
#ifdef CONFIG_MAC80211_IBSS_DEBUG