diff options
author | Eliad Peller <eliad@wizery.com> | 2011-09-21 15:06:11 +0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-09-27 22:27:48 +0400 |
commit | 37a41b4affa33bb237d3692bf51f1b5ebcaf29d8 (patch) | |
tree | 0201e166912d12bd8270b2117b11717756cfd5db | |
parent | 129321804e36721e71fadcab5b475bd37bf53044 (diff) | |
download | linux-37a41b4affa33bb237d3692bf51f1b5ebcaf29d8.tar.xz |
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>
27 files changed, 137 insertions, 112 deletions
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index 43ebc44fc82c..3b752d9fb3cd 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -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; diff --git a/drivers/net/wireless/ath/ath5k/mac80211-ops.c b/drivers/net/wireless/ath/ath5k/mac80211-ops.c index 0560234ec3f6..bba4f6fcf7e2 100644 --- a/drivers/net/wireless/ath/ath5k/mac80211-ops.c +++ b/drivers/net/wireless/ath/ath5k/mac80211-ops.c @@ -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; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 495fdf680a6c..17dbbd9d2f53 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -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; diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index ee39702da5d8..fb803e209760 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -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; diff --git a/drivers/net/wireless/ath/carl9170/main.c b/drivers/net/wireless/ath/carl9170/main.c index af351ecd87c4..8b780d6d470f 100644 --- a/drivers/net/wireless/ath/carl9170/main.c +++ b/drivers/net/wireless/ath/carl9170/main.c @@ -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; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 56fa3a3648c4..559bcd6688ec 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -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; diff --git a/drivers/net/wireless/iwlegacy/iwl-core.c b/drivers/net/wireless/iwlegacy/iwl-core.c index 35cd2537e7fd..c4921911c6d1 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.c +++ b/drivers/net/wireless/iwlegacy/iwl-core.c @@ -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; diff --git a/drivers/net/wireless/iwlegacy/iwl-core.h b/drivers/net/wireless/iwlegacy/iwl-core.h index 84da79376ef8..b2df01c8f8f5 100644 --- a/drivers/net/wireless/iwlegacy/iwl-core.h +++ b/drivers/net/wireless/iwlegacy/iwl-core.h @@ -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, diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index daa32fc9398b..7e9272b8f01d 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -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; diff --git a/drivers/net/wireless/rt2x00/rt2500pci.c b/drivers/net/wireless/rt2x00/rt2500pci.c index b46c3b8866fa..dcc0e1fcca77 100644 --- a/drivers/net/wireless/rt2x00/rt2500pci.c +++ b/drivers/net/wireless/rt2x00/rt2500pci.c @@ -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; diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 31c98509f7e6..9688dd0a7ebd 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -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; diff --git a/drivers/net/wireless/rt2x00/rt2800lib.h b/drivers/net/wireless/rt2x00/rt2800lib.h index 7a2511f6785c..6de128e9c612 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.h +++ b/drivers/net/wireless/rt2x00/rt2800lib.h @@ -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, diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c index 058ef4b19d1d..6b6a8e2dcddc 100644 --- a/drivers/net/wireless/rt2x00/rt61pci.c +++ b/drivers/net/wireless/rt2x00/rt61pci.c @@ -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; diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c index 0baeb894f093..6f51e39f5595 100644 --- a/drivers/net/wireless/rt2x00/rt73usb.c +++ b/drivers/net/wireless/rt2x00/rt73usb.c @@ -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; diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c index 66b29dc07cc3..0082015ff664 100644 --- a/drivers/net/wireless/rtl818x/rtl8180/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c @@ -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); diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c index 1e0be14d10d4..f5afa155ce91 100644 --- a/drivers/net/wireless/rtl818x/rtl8187/dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c @@ -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; diff --git a/drivers/net/wireless/rtlwifi/core.c b/drivers/net/wireless/rtlwifi/core.c index 04c4e9eb6ee6..21e40f62a8d7 100644 --- a/drivers/net/wireless/rtlwifi/core.c +++ b/drivers/net/wireless/rtlwifi/core.c @@ -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; diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c index a51dd0ed6d2d..7d409b0f3357 100644 --- a/drivers/net/wireless/wl12xx/main.c +++ b/drivers/net/wireless/wl12xx/main.c @@ -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; diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c index cabfae1e70b1..0a70149df3fc 100644 --- a/drivers/net/wireless/zd1211rw/zd_mac.c +++ b/drivers/net/wireless/zd1211rw/zd_mac.c @@ -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); diff --git a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c index d6de44e430d3..315dd91800b6 100644 --- a/drivers/staging/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/staging/brcm80211/brcmsmac/mac80211_if.c @@ -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; diff --git a/drivers/staging/winbond/wbusb.c b/drivers/staging/winbond/wbusb.c index 3724e1e67ec2..a2e8bd452ed9 100644 --- a/drivers/staging/winbond/wbusb.c +++ b/drivers/staging/winbond/wbusb.c @@ -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; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index c0f63fd0c52b..90dfcc99b466 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -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, diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index c9141168fd43..883996b2f99f 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -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); diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index dd0462917518..9352819a986b 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -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); diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 9001ff331f0a..5e5d97389bc9 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -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); } diff --git a/net/mac80211/driver-trace.h b/net/mac80211/driver-trace.h index f47b00dc7afd..07d94ff55798 100644 --- a/net/mac80211/driver-trace.h +++ b/net/mac80211/driver-trace.h @@ -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, diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 836b2752ecd6..7809895df8b0 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -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 |