diff options
| -rw-r--r-- | drivers/net/wireless/ath5k/ath5k.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/ath5k/debug.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/ath5k/pcu.c | 17 |
3 files changed, 27 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath5k/ath5k.h b/drivers/net/wireless/ath5k/ath5k.h index 183ffc8e62c..0eda785fe62 100644 --- a/drivers/net/wireless/ath5k/ath5k.h +++ b/drivers/net/wireless/ath5k/ath5k.h @@ -1206,6 +1206,7 @@ extern void ath5k_hw_set_rx_filter(struct ath5k_hw *ah, u32 filter); /* Beacon control functions */ extern u32 ath5k_hw_get_tsf32(struct ath5k_hw *ah); extern u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah); +extern void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64); extern void ath5k_hw_reset_tsf(struct ath5k_hw *ah); extern void ath5k_hw_init_beacon(struct ath5k_hw *ah, u32 next_beacon, u32 interval); #if 0 diff --git a/drivers/net/wireless/ath5k/debug.c b/drivers/net/wireless/ath5k/debug.c index d281b6e3862..129b72684da 100644 --- a/drivers/net/wireless/ath5k/debug.c +++ b/drivers/net/wireless/ath5k/debug.c @@ -210,15 +210,22 @@ static ssize_t write_file_tsf(struct file *file, size_t count, loff_t *ppos) { struct ath5k_softc *sc = file->private_data; - char buf[20]; + char buf[21]; + unsigned long long tsf; - if (copy_from_user(buf, userbuf, min(count, sizeof(buf)))) + 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; } diff --git a/drivers/net/wireless/ath5k/pcu.c b/drivers/net/wireless/ath5k/pcu.c index 86f53a55b0f..f8a4a696027 100644 --- a/drivers/net/wireless/ath5k/pcu.c +++ b/drivers/net/wireless/ath5k/pcu.c @@ -646,6 +646,23 @@ u64 ath5k_hw_get_tsf64(struct ath5k_hw *ah) } /** + * ath5k_hw_set_tsf64 - Set a new 64bit TSF + * + * @ah: The &struct ath5k_hw + * @tsf64: The new 64bit TSF + * + * Sets the new TSF + */ +void ath5k_hw_set_tsf64(struct ath5k_hw *ah, u64 tsf64) +{ + ATH5K_TRACE(ah->ah_sc); + + ath5k_hw_reg_write(ah, 0x00000000, AR5K_TSF_L32); + ath5k_hw_reg_write(ah, (tsf64 >> 32) & 0xffffffff, AR5K_TSF_U32); + ath5k_hw_reg_write(ah, tsf64 & 0xffffffff, AR5K_TSF_L32); +} + +/** * ath5k_hw_reset_tsf - Force a TSF reset * * @ah: The &struct ath5k_hw |