Commit 939f1cce authored by Kalle Valo's avatar Kalle Valo

ath6kl: implement support to set firmware log parameters

Firmware log parameters can be controlled now with help of fwlog_mask
debugfs file.
Signed-off-by: default avatarKalle Valo <kvalo@qca.qualcomm.com>
parent bdf5396b
......@@ -474,6 +474,7 @@ struct ath6kl {
struct circ_buf fwlog_buf;
spinlock_t fwlog_lock;
void *fwlog_tmp;
u32 fwlog_mask;
} debug;
#endif /* CONFIG_ATH6KL_DEBUG */
};
......
......@@ -17,6 +17,7 @@
#include "core.h"
#include <linux/circ_buf.h>
#include <linux/fs.h>
#include "debug.h"
#include "target.h"
......@@ -32,6 +33,7 @@ struct ath6kl_fwlog_slot {
#define ATH6KL_FWLOG_SIZE 32768
#define ATH6KL_FWLOG_SLOT_SIZE (sizeof(struct ath6kl_fwlog_slot) + \
ATH6KL_FWLOG_PAYLOAD_SIZE)
#define ATH6KL_FWLOG_VALID_MASK 0x1ffff
int ath6kl_printk(const char *level, const char *fmt, ...)
{
......@@ -280,6 +282,46 @@ static const struct file_operations fops_fwlog = {
.llseek = default_llseek,
};
static ssize_t ath6kl_fwlog_mask_read(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath6kl *ar = file->private_data;
char buf[16];
int len;
len = snprintf(buf, sizeof(buf), "0x%x\n", ar->debug.fwlog_mask);
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t ath6kl_fwlog_mask_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
{
struct ath6kl *ar = file->private_data;
int ret;
ret = kstrtou32_from_user(user_buf, count, 0, &ar->debug.fwlog_mask);
if (ret)
return ret;
ret = ath6kl_wmi_config_debug_module_cmd(ar->wmi,
ATH6KL_FWLOG_VALID_MASK,
ar->debug.fwlog_mask);
if (ret)
return ret;
return count;
}
static const struct file_operations fops_fwlog_mask = {
.open = ath6kl_debugfs_open,
.read = ath6kl_fwlog_mask_read,
.write = ath6kl_fwlog_mask_write,
.owner = THIS_MODULE,
.llseek = default_llseek,
};
static ssize_t read_file_tgt_stats(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
{
......@@ -497,6 +539,12 @@ int ath6kl_debug_init(struct ath6kl *ar)
spin_lock_init(&ar->debug.fwlog_lock);
/*
* Actually we are lying here but don't know how to read the mask
* value from the firmware.
*/
ar->debug.fwlog_mask = 0;
ar->debugfs_phy = debugfs_create_dir("ath6kl",
ar->wdev->wiphy->debugfsdir);
if (!ar->debugfs_phy) {
......@@ -514,6 +562,9 @@ int ath6kl_debug_init(struct ath6kl *ar)
debugfs_create_file("fwlog", S_IRUSR, ar->debugfs_phy, ar,
&fops_fwlog);
debugfs_create_file("fwlog_mask", S_IRUSR | S_IWUSR, ar->debugfs_phy,
ar, &fops_fwlog_mask);
return 0;
}
......
......@@ -2412,6 +2412,25 @@ int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source)
return ret;
}
int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config)
{
struct ath6kl_wmix_dbglog_cfg_module_cmd *cmd;
struct sk_buff *skb;
int ret;
skb = ath6kl_wmi_get_new_buf(sizeof(*cmd));
if (!skb)
return -ENOMEM;
cmd = (struct ath6kl_wmix_dbglog_cfg_module_cmd *) skb->data;
cmd->valid = cpu_to_le32(valid);
cmd->config = cpu_to_le32(config);
ret = ath6kl_wmi_cmd_send_xtnd(wmi, skb, WMIX_DBGLOG_CFG_MODULE_CMDID,
NO_SYNC_WMIFLAG);
return ret;
}
int ath6kl_wmi_get_stats_cmd(struct wmi *wmi)
{
return ath6kl_wmi_simple_cmd(wmi, WMI_GET_STATISTICS_CMDID);
......
......@@ -2083,6 +2083,11 @@ struct wmix_hb_challenge_resp_cmd {
__le32 source;
} __packed;
struct ath6kl_wmix_dbglog_cfg_module_cmd {
__le32 valid;
__le32 config;
} __packed;
/* End of Extended WMI (WMIX) */
enum wmi_sync_flag {
......@@ -2162,6 +2167,7 @@ int ath6kl_wmi_set_lpreamble_cmd(struct wmi *wmi, u8 status,
u8 preamble_policy);
int ath6kl_wmi_get_challenge_resp_cmd(struct wmi *wmi, u32 cookie, u32 source);
int ath6kl_wmi_config_debug_module_cmd(struct wmi *wmi, u32 valid, u32 config);
int ath6kl_wmi_get_stats_cmd(struct wmi *wmi);
int ath6kl_wmi_addkey_cmd(struct wmi *wmi, u8 key_index,
......
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