diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/debugfs.c')
| -rw-r--r-- | drivers/net/wireless/mwifiex/debugfs.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index 5583856fc..9824d8dd2 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -856,6 +856,56 @@ mwifiex_hscfg_read(struct file *file, char __user *ubuf, return ret; } +static ssize_t +mwifiex_timeshare_coex_read(struct file *file, char __user *ubuf, + size_t count, loff_t *ppos) +{ + struct mwifiex_private *priv = file->private_data; + char buf[3]; + bool timeshare_coex; + int ret; + unsigned int len; + + if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15) + return -EOPNOTSUPP; + + ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX, + HostCmd_ACT_GEN_GET, 0, ×hare_coex, true); + if (ret) + return ret; + + len = sprintf(buf, "%d\n", timeshare_coex); + return simple_read_from_buffer(ubuf, count, ppos, buf, len); +} + +static ssize_t +mwifiex_timeshare_coex_write(struct file *file, const char __user *ubuf, + size_t count, loff_t *ppos) +{ + bool timeshare_coex; + struct mwifiex_private *priv = file->private_data; + char kbuf[16]; + int ret; + + if (priv->adapter->fw_api_ver != MWIFIEX_FW_V15) + return -EOPNOTSUPP; + + memset(kbuf, 0, sizeof(kbuf)); + + if (copy_from_user(&kbuf, ubuf, min_t(size_t, sizeof(kbuf) - 1, count))) + return -EFAULT; + + if (strtobool(kbuf, ×hare_coex)) + return -EINVAL; + + ret = mwifiex_send_cmd(priv, HostCmd_CMD_ROBUST_COEX, + HostCmd_ACT_GEN_SET, 0, ×hare_coex, true); + if (ret) + return ret; + else + return count; +} + #define MWIFIEX_DFS_ADD_FILE(name) do { \ if (!debugfs_create_file(#name, 0644, priv->dfs_dev_dir, \ priv, &mwifiex_dfs_##name##_fops)) \ @@ -892,6 +942,7 @@ MWIFIEX_DFS_FILE_OPS(memrw); MWIFIEX_DFS_FILE_OPS(hscfg); MWIFIEX_DFS_FILE_OPS(histogram); MWIFIEX_DFS_FILE_OPS(debug_mask); +MWIFIEX_DFS_FILE_OPS(timeshare_coex); /* * This function creates the debug FS directory structure and the files. @@ -918,6 +969,7 @@ mwifiex_dev_debugfs_init(struct mwifiex_private *priv) MWIFIEX_DFS_ADD_FILE(hscfg); MWIFIEX_DFS_ADD_FILE(histogram); MWIFIEX_DFS_ADD_FILE(debug_mask); + MWIFIEX_DFS_ADD_FILE(timeshare_coex); } /* |