diff options
-rw-r--r-- | drivers/net/wireless/ath/ath10k/core.h | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/debug.c | 80 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi-tlv.c | 1 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath10k/wmi.h | 4 |
5 files changed, 88 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath10k/core.h b/drivers/net/wireless/ath/ath10k/core.h index 3f15c134b90e..613355cc6895 100644 --- a/drivers/net/wireless/ath/ath10k/core.h +++ b/drivers/net/wireless/ath/ath10k/core.h @@ -327,6 +327,7 @@ struct ath10k_debug { u32 fw_dbglog_mask; u32 pktlog_filter; u32 reg_addr; + u32 nf_cal_period; u8 htt_max_amsdu; u8 htt_max_ampdu; diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c index c15b5774dd20..70a9599aeb7a 100644 --- a/drivers/net/wireless/ath/ath10k/debug.c +++ b/drivers/net/wireless/ath/ath10k/debug.c @@ -1608,6 +1608,73 @@ static const struct file_operations fops_cal_data = { .llseek = default_llseek, }; +static ssize_t ath10k_read_nf_cal_period(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned int len; + char buf[32]; + + len = scnprintf(buf, sizeof(buf), "%d\n", + ar->debug.nf_cal_period); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static ssize_t ath10k_write_nf_cal_period(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath10k *ar = file->private_data; + unsigned long period; + int ret; + + ret = kstrtoul_from_user(user_buf, count, 0, &period); + if (ret) + return ret; + + if (period > WMI_PDEV_PARAM_CAL_PERIOD_MAX) + return -EINVAL; + + /* there's no way to switch back to the firmware default */ + if (period == 0) + return -EINVAL; + + mutex_lock(&ar->conf_mutex); + + ar->debug.nf_cal_period = period; + + if (ar->state != ATH10K_STATE_ON) { + /* firmware is not running, nothing else to do */ + ret = count; + goto exit; + } + + ret = ath10k_wmi_pdev_set_param(ar, ar->wmi.pdev_param->cal_period, + ar->debug.nf_cal_period); + if (ret) { + ath10k_warn(ar, "cal period cfg failed from debugfs: %d\n", + ret); + goto exit; + } + + ret = count; + +exit: + mutex_unlock(&ar->conf_mutex); + + return ret; +} + +static const struct file_operations fops_nf_cal_period = { + .read = ath10k_read_nf_cal_period, + .write = ath10k_write_nf_cal_period, + .open = simple_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath10k_debug_start(struct ath10k *ar) { int ret; @@ -1643,6 +1710,16 @@ int ath10k_debug_start(struct ath10k *ar) ath10k_warn(ar, "failed to disable pktlog: %d\n", ret); } + if (ar->debug.nf_cal_period) { + ret = ath10k_wmi_pdev_set_param(ar, + ar->wmi.pdev_param->cal_period, + ar->debug.nf_cal_period); + if (ret) + /* not serious */ + ath10k_warn(ar, "cal period cfg failed from debug start: %d\n", + ret); + } + return ret; } @@ -1881,6 +1958,9 @@ 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("nf_cal_period", S_IRUSR | S_IWUSR, + ar->debug.debugfs_phy, ar, &fops_nf_cal_period); + if (config_enabled(CONFIG_ATH10K_DFS_CERTIFIED)) { debugfs_create_file("dfs_simulate_radar", S_IWUSR, ar->debug.debugfs_phy, ar, diff --git a/drivers/net/wireless/ath/ath10k/wmi-tlv.c b/drivers/net/wireless/ath/ath10k/wmi-tlv.c index b21048c2a52e..1627ec58a229 100644 --- a/drivers/net/wireless/ath/ath10k/wmi-tlv.c +++ b/drivers/net/wireless/ath/ath10k/wmi-tlv.c @@ -2096,6 +2096,7 @@ static struct wmi_pdev_param_map wmi_tlv_pdev_param_map = { .fast_channel_reset = WMI_TLV_PDEV_PARAM_UNSUPPORTED, .burst_dur = WMI_TLV_PDEV_PARAM_BURST_DUR, .burst_enable = WMI_TLV_PDEV_PARAM_BURST_ENABLE, + .cal_period = WMI_PDEV_PARAM_UNSUPPORTED, }; static struct wmi_vdev_param_map wmi_tlv_vdev_param_map = { diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c index 69f79354f615..fa486f69cce7 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.c +++ b/drivers/net/wireless/ath/ath10k/wmi.c @@ -436,6 +436,7 @@ static struct wmi_pdev_param_map wmi_pdev_param_map = { .fast_channel_reset = WMI_PDEV_PARAM_UNSUPPORTED, .burst_dur = WMI_PDEV_PARAM_UNSUPPORTED, .burst_enable = WMI_PDEV_PARAM_UNSUPPORTED, + .cal_period = WMI_PDEV_PARAM_UNSUPPORTED, }; static struct wmi_pdev_param_map wmi_10x_pdev_param_map = { @@ -488,6 +489,7 @@ static struct wmi_pdev_param_map wmi_10x_pdev_param_map = { .fast_channel_reset = WMI_10X_PDEV_PARAM_FAST_CHANNEL_RESET, .burst_dur = WMI_10X_PDEV_PARAM_BURST_DUR, .burst_enable = WMI_10X_PDEV_PARAM_BURST_ENABLE, + .cal_period = WMI_10X_PDEV_PARAM_CAL_PERIOD, }; /* firmware 10.2 specific mappings */ diff --git a/drivers/net/wireless/ath/ath10k/wmi.h b/drivers/net/wireless/ath/ath10k/wmi.h index 4b31da5d3c4c..97f902f03ec5 100644 --- a/drivers/net/wireless/ath/ath10k/wmi.h +++ b/drivers/net/wireless/ath/ath10k/wmi.h @@ -2583,6 +2583,7 @@ struct wmi_pdev_param_map { u32 fast_channel_reset; u32 burst_dur; u32 burst_enable; + u32 cal_period; }; #define WMI_PDEV_PARAM_UNSUPPORTED 0 @@ -2803,6 +2804,9 @@ struct wmi_pdev_set_param_cmd { __le32 param_value; } __packed; +/* valid period is 1 ~ 60000ms, unit in millisecond */ +#define WMI_PDEV_PARAM_CAL_PERIOD_MAX 60000 + struct wmi_pdev_get_tpc_config_cmd { /* parameter */ __le32 param; |