diff --git a/drivers/net/wireless/ath/ath6kl/debug.c b/drivers/net/wireless/ath/ath6kl/debug.c index d537ccfe938e9228d56164619293070d588cc078..52149202ffb79397eebdd6ccbe9d968cd2bd6247 100644 --- a/drivers/net/wireless/ath/ath6kl/debug.c +++ b/drivers/net/wireless/ath/ath6kl/debug.c @@ -1503,6 +1503,70 @@ static const struct file_operations fops_bgscan_int = { .llseek = default_llseek, }; +static ssize_t ath6kl_listen_int_write(struct file *file, + const char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ath6kl *ar = file->private_data; + u16 listen_int_t, listen_int_b; + char buf[32]; + char *sptr, *token; + ssize_t len; + + len = min(count, sizeof(buf) - 1); + if (copy_from_user(buf, user_buf, len)) + return -EFAULT; + + buf[len] = '\0'; + sptr = buf; + + token = strsep(&sptr, " "); + if (!token) + return -EINVAL; + + if (kstrtou16(token, 0, &listen_int_t)) + return -EINVAL; + + if (kstrtou16(sptr, 0, &listen_int_b)) + return -EINVAL; + + if ((listen_int_t < 15) || (listen_int_t > 5000)) + return -EINVAL; + + if ((listen_int_b < 1) || (listen_int_b > 50)) + return -EINVAL; + + ar->listen_intvl_t = listen_int_t; + ar->listen_intvl_b = listen_int_b; + + ath6kl_wmi_listeninterval_cmd(ar->wmi, 0, ar->listen_intvl_t, + ar->listen_intvl_b); + + return count; +} + +static ssize_t ath6kl_listen_int_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), "%u %u\n", ar->listen_intvl_t, + ar->listen_intvl_b); + + return simple_read_from_buffer(user_buf, count, ppos, buf, len); +} + +static const struct file_operations fops_listen_int = { + .read = ath6kl_listen_int_read, + .write = ath6kl_listen_int_write, + .open = ath6kl_debugfs_open, + .owner = THIS_MODULE, + .llseek = default_llseek, +}; + int ath6kl_debug_init(struct ath6kl *ar) { ar->debug.fwlog_buf.buf = vmalloc(ATH6KL_FWLOG_SIZE);