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