diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath10k/debug.c')
-rw-r--r-- | drivers/net/wireless/ath/ath10k/debug.c | 127 |
1 files changed, 117 insertions, 10 deletions
diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index 301081db1ef6..8fa606a9c4dd 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -124,10 +124,14 @@ EXPORT_SYMBOL(ath10k_info); void ath10k_print_driver_info(struct ath10k *ar) { - ath10k_info(ar, "%s (0x%08x, 0x%08x) fw %s api %d htt %d.%d wmi %d cal %s max_sta %d\n", + ath10k_info(ar, "%s (0x%08x, 0x%08x%s%s%s) fw %s api %d htt %d.%d wmi %d cal %s max_sta %d\n", ar->hw_params.name, ar->target_version, ar->chip_id, + (strlen(ar->spec_board_id) > 0 ? ", " : ""), + ar->spec_board_id, + (strlen(ar->spec_board_id) > 0 && !ar->spec_board_loaded + ? " fallback" : ""), ar->hw->wiphy->fw_version, ar->fw_api, ar->htt.target_version_major, @@ -380,12 +384,12 @@ unlock: static int ath10k_debug_fw_stats_request(struct ath10k *ar) { - unsigned long timeout; + unsigned long timeout, time_left; int ret; lockdep_assert_held(&ar->conf_mutex); - timeout = jiffies + msecs_to_jiffies(1*HZ); + timeout = jiffies + msecs_to_jiffies(1 * HZ); ath10k_debug_fw_stats_reset(ar); @@ -395,18 +399,16 @@ static int ath10k_debug_fw_stats_request(struct ath10k *ar) reinit_completion(&ar->debug.fw_stats_complete); - ret = ath10k_wmi_request_stats(ar, - WMI_STAT_PDEV | - WMI_STAT_VDEV | - WMI_STAT_PEER); + ret = ath10k_wmi_request_stats(ar, ar->fw_stats_req_mask); if (ret) { ath10k_warn(ar, "could not request stats (%d)\n", ret); return ret; } - ret = wait_for_completion_timeout(&ar->debug.fw_stats_complete, - 1*HZ); - if (ret == 0) + time_left = + wait_for_completion_timeout(&ar->debug.fw_stats_complete, + 1 * HZ); + if (!time_left) return -ETIMEDOUT; spin_lock_bh(&ar->data_lock); @@ -1708,6 +1710,61 @@ static int ath10k_debug_cal_data_release(struct inode *inode, return 0; } +static ssize_t ath10k_write_ani_enable(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + int ret; + u8 enable; + + if (kstrtou8_from_user(user_buf, count, 0, &enable)) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + + if (ar->ani_enabled == enable) { + ret = count; + goto exit; + } + + ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->ani_enable, + enable); + if (ret) { + ath10k_warn(ar, "ani_enable failed from debugfs: %d\n", ret); + goto exit; + } + ar->ani_enabled = enable; + + ret = count; + +exit: + mutex_unlock(&ar->conf_mutex); + + return ret; +} + +static ssize_t ath10k_read_ani_enable(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + int len = 0; + char buf[32]; + + len = scnprintf(buf, sizeof(buf) - len, "%d\n", + ar->ani_enabled); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_ani_enable = { + .read = ath10k_read_ani_enable, + .write = ath10k_write_ani_enable, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + static const struct file_operations fops_cal_data = { .open = ath10k_debug_cal_data_open, .read = ath10k_debug_cal_data_read, @@ -1991,6 +2048,50 @@ static const struct file_operations fops_pktlog_filter = { .open = simple_open }; +static ssize_t ath10k_write_quiet_period(struct file *file, + const char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + u32 period; + + if (kstrtouint_from_user(ubuf, count, 0, &period)) + return -EINVAL; + + if (period < ATH10K_QUIET_PERIOD_MIN) { + ath10k_warn(ar, "Quiet period %u can not be lesser than 25ms\n", + period); + return -EINVAL; + } + mutex_lock(&ar->conf_mutex); + ar->thermal.quiet_period = period; + ath10k_thermal_set_throttling(ar); + mutex_unlock(&ar->conf_mutex); + + return count; +} + +static ssize_t ath10k_read_quiet_period(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) +{ + char buf[32]; + struct ath10k *ar = file->private_data; + int len = 0; + + mutex_lock(&ar->conf_mutex); + len = scnprintf(buf, sizeof(buf) - len, "%d\n", + ar->thermal.quiet_period); + mutex_unlock(&ar->conf_mutex); + + return simple_read_from_buffer(ubuf, count, ppos, buf, len); +} + +static const struct file_operations fops_quiet_period = { + .read = ath10k_read_quiet_period, + .write = ath10k_write_quiet_period, + .open = simple_open +}; + int ath10k_debug_create(struct ath10k *ar) { ar->debug.fw_crash_data = vzalloc(sizeof(*ar->debug.fw_crash_data)); @@ -2068,6 +2169,9 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("cal_data", S_IRUSR, ar->debug.debugfs_phy, ar, &fops_cal_data); + debugfs_create_file("ani_enable", S_IRUSR | S_IWUSR, + ar->debug.debugfs_phy, ar, &fops_ani_enable); + debugfs_create_file("nf_cal_period", S_IRUSR | S_IWUSR, ar->debug.debugfs_phy, ar, &fops_nf_cal_period); @@ -2088,6 +2192,9 @@ int ath10k_debug_register(struct ath10k *ar) debugfs_create_file("pktlog_filter", S_IRUGO | S_IWUSR, ar->debug.debugfs_phy, ar, &fops_pktlog_filter); + debugfs_create_file("quiet_period", S_IRUGO | S_IWUSR, + ar->debug.debugfs_phy, ar, &fops_quiet_period); + return 0; } |