diff options
| -rw-r--r-- | drivers/net/wireless/ath5k/base.c | 10 | ||||
| -rw-r--r-- | drivers/net/wireless/ath5k/debug.c | 48 | ||||
| -rw-r--r-- | drivers/net/wireless/ath5k/debug.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath9k/core.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath9k/debug.c | 48 | ||||
| -rw-r--r-- | drivers/net/wireless/ath9k/main.c | 9 | ||||
| -rw-r--r-- | include/net/mac80211.h | 7 | ||||
| -rw-r--r-- | net/mac80211/debugfs.c | 55 |
8 files changed, 77 insertions, 102 deletions
diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index fa39f21..b3f41ac 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -239,6 +239,7 @@ static int ath5k_get_stats(struct ieee80211_hw *hw, static int ath5k_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats); static u64 ath5k_get_tsf(struct ieee80211_hw *hw); +static void ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf); static void ath5k_reset_tsf(struct ieee80211_hw *hw); static int ath5k_beacon_update(struct ath5k_softc *sc, struct sk_buff *skb); @@ -261,6 +262,7 @@ static struct ieee80211_ops ath5k_hw_ops = { .conf_tx = NULL, .get_tx_stats = ath5k_get_tx_stats, .get_tsf = ath5k_get_tsf, + .set_tsf = ath5k_set_tsf, .reset_tsf = ath5k_reset_tsf, .bss_info_changed = ath5k_bss_info_changed, }; @@ -3111,6 +3113,14 @@ ath5k_get_tsf(struct ieee80211_hw *hw) } static void +ath5k_set_tsf(struct ieee80211_hw *hw, u64 tsf) +{ + struct ath5k_softc *sc = hw->priv; + + ath5k_hw_set_tsf64(sc->ah, tsf); +} + +static void ath5k_reset_tsf(struct ieee80211_hw *hw) { struct ath5k_softc *sc = hw->priv; diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c index 129b726..413ed68 100644 --- a/drivers/net/wireless/ath5k/debug.c +++ b/drivers/net/wireless/ath5k/debug.c @@ -193,50 +193,6 @@ static const struct file_operations fops_registers = { }; -/* debugfs: TSF */ - -static ssize_t read_file_tsf(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath5k_softc *sc = file->private_data; - char buf[100]; - snprintf(buf, sizeof(buf), "0x%016llx\n", - (unsigned long long)ath5k_hw_get_tsf64(sc->ah)); - return simple_read_from_buffer(user_buf, count, ppos, buf, 19); -} - -static ssize_t write_file_tsf(struct file *file, - const char __user *userbuf, - size_t count, loff_t *ppos) -{ - struct ath5k_softc *sc = file->private_data; - char buf[21]; - unsigned long long tsf; - - if (copy_from_user(buf, userbuf, min(count, sizeof(buf) - 1))) - return -EFAULT; - buf[sizeof(buf) - 1] = '\0'; - - if (strncmp(buf, "reset", 5) == 0) { - ath5k_hw_reset_tsf(sc->ah); - printk(KERN_INFO "debugfs reset TSF\n"); - } else { - tsf = simple_strtoul(buf, NULL, 0); - ath5k_hw_set_tsf64(sc->ah, tsf); - printk(KERN_INFO "debugfs set TSF to %#018llx\n", tsf); - } - - return count; -} - -static const struct file_operations fops_tsf = { - .read = read_file_tsf, - .write = write_file_tsf, - .open = ath5k_debugfs_open, - .owner = THIS_MODULE, -}; - - /* debugfs: beacons */ static ssize_t read_file_beacon(struct file *file, char __user *user_buf, @@ -430,9 +386,6 @@ ath5k_debug_init_device(struct ath5k_softc *sc) sc->debug.debugfs_registers = debugfs_create_file("registers", S_IRUGO, sc->debug.debugfs_phydir, sc, &fops_registers); - sc->debug.debugfs_tsf = debugfs_create_file("tsf", S_IWUSR | S_IRUGO, - sc->debug.debugfs_phydir, sc, &fops_tsf); - sc->debug.debugfs_beacon = debugfs_create_file("beacon", S_IWUSR | S_IRUGO, sc->debug.debugfs_phydir, sc, &fops_beacon); @@ -451,7 +404,6 @@ ath5k_debug_finish_device(struct ath5k_softc *sc) { debugfs_remove(sc->debug.debugfs_debug); debugfs_remove(sc->debug.debugfs_registers); - debugfs_remove(sc->debug.debugfs_tsf); debugfs_remove(sc->debug.debugfs_beacon); debugfs_remove(sc->debug.debugfs_reset); debugfs_remove(sc->debug.debugfs_phydir); diff --git a/drivers/net/wireless/ath5k/debug.h b/drivers/net/wireless/ath5k/debug.h index ffc5293..66f69f0 100644 --- a/drivers/net/wireless/ath5k/debug.h +++ b/drivers/net/wireless/ath5k/debug.h @@ -72,7 +72,6 @@ struct ath5k_dbg_info { struct dentry *debugfs_phydir; struct dentry *debugfs_debug; struct dentry *debugfs_registers; - struct dentry *debugfs_tsf; struct dentry *debugfs_beacon; struct dentry *debugfs_reset; }; diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h index acbd888..29251f8 100644 --- a/drivers/net/wireless/ath9k/core.h +++ b/drivers/net/wireless/ath9k/core.h @@ -141,7 +141,6 @@ struct ath9k_debug { struct dentry *debugfs_phy; struct dentry *debugfs_dma; struct dentry *debugfs_interrupt; - struct dentry *debugfs_tsf; struct ath_stats stats; }; diff --git a/drivers/net/wireless/ath9k/debug.c b/drivers/net/wireless/ath9k/debug.c index 05e1f82..1680164 100644 --- a/drivers/net/wireless/ath9k/debug.c +++ b/drivers/net/wireless/ath9k/debug.c @@ -223,48 +223,6 @@ static const struct file_operations fops_interrupt = { }; -static ssize_t read_file_tsf(struct file *file, char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[100]; - snprintf(buf, sizeof(buf), "0x%016llx\n", - (unsigned long long)ath9k_hw_gettsf64(sc->sc_ah)); - return simple_read_from_buffer(user_buf, count, ppos, buf, 19); -} - -static ssize_t write_file_tsf(struct file *file, - const char __user *user_buf, - size_t count, loff_t *ppos) -{ - struct ath_softc *sc = file->private_data; - char buf[21]; - unsigned long long tsf; - - if (copy_from_user(buf, user_buf, min(count, sizeof(buf) - 1))) - return -EFAULT; - buf[sizeof(buf) - 1] = '\0'; - - if (strncmp(buf, "reset", 5) == 0) { - ath9k_hw_reset_tsf(sc->sc_ah); - printk(KERN_INFO "debugfs reset TSF\n"); - } else { - tsf = simple_strtoul(buf, NULL, 0); - ath9k_hw_settsf64(sc->sc_ah, tsf); - printk(KERN_INFO "debugfs set TSF to %#018llx\n", tsf); - } - - return count; -} - -static const struct file_operations fops_tsf = { - .read = read_file_tsf, - .write = write_file_tsf, - .open = ath9k_debugfs_open, - .owner = THIS_MODULE -}; - - int ath9k_init_debug(struct ath_softc *sc) { sc->sc_debug.debug_mask = ath9k_debug; @@ -290,11 +248,6 @@ int ath9k_init_debug(struct ath_softc *sc) if (!sc->sc_debug.debugfs_interrupt) goto err; - sc->sc_debug.debugfs_tsf = debugfs_create_file("tsf", S_IRUGO, - sc->sc_debug.debugfs_phy, sc, &fops_tsf); - if (!sc->sc_debug.debugfs_tsf) - goto err; - return 0; err: ath9k_exit_debug(sc); @@ -303,7 +256,6 @@ err: void ath9k_exit_debug(struct ath_softc *sc) { - debugfs_remove(sc->sc_debug.debugfs_tsf); debugfs_remove(sc->sc_debug.debugfs_interrupt); debugfs_remove(sc->sc_debug.debugfs_dma); debugfs_remove(sc->sc_debug.debugfs_phy); diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 15a7f90..90e687b 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -2451,6 +2451,14 @@ static u64 ath9k_get_tsf(struct ieee80211_hw *hw) return tsf; } +static void ath9k_set_tsf(struct ieee80211_hw *hw, u64 tsf) +{ + struct ath_softc *sc = hw->priv; + struct ath_hal *ah = sc->sc_ah; + + ath9k_hw_settsf64(ah, tsf); +} + static void ath9k_reset_tsf(struct ieee80211_hw *hw) { struct ath_softc *sc = hw->priv; @@ -2514,6 +2522,7 @@ struct ieee80211_ops ath9k_ops = { .bss_info_changed = ath9k_bss_info_changed, .set_key = ath9k_set_key, .get_tsf = ath9k_get_tsf, + .set_tsf = ath9k_set_tsf, .reset_tsf = ath9k_reset_tsf, .ampdu_action = ath9k_ampdu_action, }; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 8e65adf..e2144f0 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1359,7 +1359,11 @@ enum ieee80211_ampdu_mlme_action { * hw->ampdu_queues items. * * @get_tsf: Get the current TSF timer value from firmware/hardware. Currently, - * this is only used for IBSS mode debugging and, as such, is not a + * this is only used for IBSS mode BSSID merging and debugging. Is not a + * required function. Must be atomic. + * + * @set_tsf: Set the TSF timer to the specified value in the firmware/hardware. + * Currently, this is only used for IBSS mode debugging. Is not a * required function. Must be atomic. * * @reset_tsf: Reset the TSF timer and allow firmware/hardware to synchronize @@ -1421,6 +1425,7 @@ struct ieee80211_ops { int (*get_tx_stats)(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats); u64 (*get_tsf)(struct ieee80211_hw *hw); + void (*set_tsf)(struct ieee80211_hw *hw, u64 tsf); void (*reset_tsf)(struct ieee80211_hw *hw); int (*tx_last_beacon)(struct ieee80211_hw *hw); int (*ampdu_action)(struct ieee80211_hw *hw, diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 717d548..e37f557 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -57,12 +57,61 @@ DEBUGFS_READONLY_FILE(long_retry_limit, 20, "%d", local->hw.conf.long_frame_max_tx_count); DEBUGFS_READONLY_FILE(total_ps_buffered, 20, "%d", local->total_ps_buffered); -DEBUGFS_READONLY_FILE(wep_iv, 20, "%#06x", +DEBUGFS_READONLY_FILE(wep_iv, 20, "%#08x", local->wep_iv & 0xffffff); DEBUGFS_READONLY_FILE(rate_ctrl_alg, 100, "%s", local->rate_ctrl ? local->rate_ctrl->ops->name : "<unset>"); -DEBUGFS_READONLY_FILE(tsf, 20, "%#018llx", - (unsigned long long) (local->ops->get_tsf ? local->ops->get_tsf(local_to_hw(local)) : 0)); + +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 = 0; + char buf[100]; + + if (local->ops->get_tsf) + tsf = local->ops->get_tsf(local_to_hw(local)); + + snprintf(buf, sizeof(buf), "0x%016llx\n", (unsigned long long) tsf); + + return simple_read_from_buffer(user_buf, count, ppos, buf, 19); +} + +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) { + local->ops->reset_tsf(local_to_hw(local)); + printk(KERN_INFO "%s: debugfs reset TSF\n", wiphy_name(local->hw.wiphy)); + } + } else { + tsf = simple_strtoul(buf, NULL, 0); + if (local->ops->set_tsf) { + local->ops->set_tsf(local_to_hw(local), tsf); + printk(KERN_INFO "%s: debugfs set TSF to %#018llx\n", wiphy_name(local->hw.wiphy), tsf); + } + } + + return count; +} + +static const struct file_operations tsf_ops = { + .read = tsf_read, + .write = tsf_write, + .open = mac80211_open_file_generic +}; /* statistics stuff */ |