2629 lines
85 KiB
C
2629 lines
85 KiB
C
/******************************************************************************
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 - 2012 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
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* USA
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*
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* The full GNU General Public License is included in this distribution
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* in the file called LICENSE.GPL.
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*
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* Contact Information:
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* Intel Linux Wireless <ilw@linux.intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*****************************************************************************/
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#include <linux/slab.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/debugfs.h>
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#include <linux/ieee80211.h>
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#include <net/mac80211.h>
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#include "iwl-dev.h"
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#include "iwl-debug.h"
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#include "iwl-core.h"
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#include "iwl-io.h"
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#include "iwl-agn.h"
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/* create and remove of files */
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#define DEBUGFS_ADD_FILE(name, parent, mode) do { \
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if (!debugfs_create_file(#name, mode, parent, priv, \
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&iwl_dbgfs_##name##_ops)) \
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goto err; \
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} while (0)
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#define DEBUGFS_ADD_BOOL(name, parent, ptr) do { \
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struct dentry *__tmp; \
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__tmp = debugfs_create_bool(#name, S_IWUSR | S_IRUSR, \
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parent, ptr); \
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if (IS_ERR(__tmp) || !__tmp) \
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goto err; \
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} while (0)
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#define DEBUGFS_ADD_X32(name, parent, ptr) do { \
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struct dentry *__tmp; \
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__tmp = debugfs_create_x32(#name, S_IWUSR | S_IRUSR, \
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parent, ptr); \
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if (IS_ERR(__tmp) || !__tmp) \
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goto err; \
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} while (0)
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#define DEBUGFS_ADD_U32(name, parent, ptr, mode) do { \
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struct dentry *__tmp; \
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__tmp = debugfs_create_u32(#name, mode, \
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parent, ptr); \
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if (IS_ERR(__tmp) || !__tmp) \
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goto err; \
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} while (0)
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/* file operation */
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#define DEBUGFS_READ_FUNC(name) \
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static ssize_t iwl_dbgfs_##name##_read(struct file *file, \
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char __user *user_buf, \
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size_t count, loff_t *ppos);
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#define DEBUGFS_WRITE_FUNC(name) \
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static ssize_t iwl_dbgfs_##name##_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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static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file)
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{
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file->private_data = inode->i_private;
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return 0;
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}
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#define DEBUGFS_READ_FILE_OPS(name) \
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DEBUGFS_READ_FUNC(name); \
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static const struct file_operations iwl_dbgfs_##name##_ops = { \
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.read = iwl_dbgfs_##name##_read, \
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.open = iwl_dbgfs_open_file_generic, \
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.llseek = generic_file_llseek, \
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};
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#define DEBUGFS_WRITE_FILE_OPS(name) \
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DEBUGFS_WRITE_FUNC(name); \
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static const struct file_operations iwl_dbgfs_##name##_ops = { \
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.write = iwl_dbgfs_##name##_write, \
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.open = iwl_dbgfs_open_file_generic, \
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.llseek = generic_file_llseek, \
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};
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#define DEBUGFS_READ_WRITE_FILE_OPS(name) \
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DEBUGFS_READ_FUNC(name); \
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DEBUGFS_WRITE_FUNC(name); \
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static const struct file_operations iwl_dbgfs_##name##_ops = { \
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.write = iwl_dbgfs_##name##_write, \
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.read = iwl_dbgfs_##name##_read, \
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.open = iwl_dbgfs_open_file_generic, \
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.llseek = generic_file_llseek, \
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};
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static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file,
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char __user *user_buf,
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size_t count, loff_t *ppos) {
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struct iwl_priv *priv = file->private_data;
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char *buf;
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int pos = 0;
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int cnt;
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ssize_t ret;
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const size_t bufsz = 100 +
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sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX);
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buf = kzalloc(bufsz, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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pos += scnprintf(buf + pos, bufsz - pos, "Management:\n");
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for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) {
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pos += scnprintf(buf + pos, bufsz - pos,
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"\t%25s\t\t: %u\n",
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get_mgmt_string(cnt),
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priv->tx_stats.mgmt[cnt]);
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}
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pos += scnprintf(buf + pos, bufsz - pos, "Control\n");
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for (cnt = 0; cnt < CONTROL_MAX; cnt++) {
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pos += scnprintf(buf + pos, bufsz - pos,
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"\t%25s\t\t: %u\n",
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get_ctrl_string(cnt),
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priv->tx_stats.ctrl[cnt]);
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}
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pos += scnprintf(buf + pos, bufsz - pos, "Data:\n");
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pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n",
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priv->tx_stats.data_cnt);
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pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n",
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priv->tx_stats.data_bytes);
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ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
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kfree(buf);
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return ret;
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}
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static ssize_t iwl_dbgfs_clear_traffic_statistics_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 iwl_priv *priv = file->private_data;
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u32 clear_flag;
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char buf[8];
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int buf_size;
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memset(buf, 0, sizeof(buf));
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buf_size = min(count, sizeof(buf) - 1);
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if (copy_from_user(buf, user_buf, buf_size))
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return -EFAULT;
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if (sscanf(buf, "%x", &clear_flag) != 1)
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return -EFAULT;
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iwl_clear_traffic_stats(priv);
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return count;
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}
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static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
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char __user *user_buf,
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size_t count, loff_t *ppos) {
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struct iwl_priv *priv = file->private_data;
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char *buf;
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int pos = 0;
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int cnt;
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ssize_t ret;
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const size_t bufsz = 100 +
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sizeof(char) * 50 * (MANAGEMENT_MAX + CONTROL_MAX);
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buf = kzalloc(bufsz, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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pos += scnprintf(buf + pos, bufsz - pos, "Management:\n");
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for (cnt = 0; cnt < MANAGEMENT_MAX; cnt++) {
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pos += scnprintf(buf + pos, bufsz - pos,
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"\t%25s\t\t: %u\n",
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get_mgmt_string(cnt),
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priv->rx_stats.mgmt[cnt]);
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}
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pos += scnprintf(buf + pos, bufsz - pos, "Control:\n");
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for (cnt = 0; cnt < CONTROL_MAX; cnt++) {
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pos += scnprintf(buf + pos, bufsz - pos,
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"\t%25s\t\t: %u\n",
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get_ctrl_string(cnt),
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priv->rx_stats.ctrl[cnt]);
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}
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pos += scnprintf(buf + pos, bufsz - pos, "Data:\n");
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pos += scnprintf(buf + pos, bufsz - pos, "\tcnt: %u\n",
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priv->rx_stats.data_cnt);
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pos += scnprintf(buf + pos, bufsz - pos, "\tbytes: %llu\n",
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priv->rx_stats.data_bytes);
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ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
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kfree(buf);
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return ret;
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}
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static ssize_t iwl_dbgfs_sram_read(struct file *file,
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char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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u32 val = 0;
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char *buf;
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ssize_t ret;
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int i = 0;
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bool device_format = false;
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int offset = 0;
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int len = 0;
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int pos = 0;
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int sram;
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struct iwl_priv *priv = file->private_data;
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size_t bufsz;
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/* default is to dump the entire data segment */
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if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) {
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struct iwl_trans *trans = trans(priv);
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priv->dbgfs_sram_offset = 0x800000;
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if (trans->shrd->ucode_type == IWL_UCODE_INIT)
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priv->dbgfs_sram_len = trans->ucode_init.data.len;
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else
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priv->dbgfs_sram_len = trans->ucode_rt.data.len;
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}
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len = priv->dbgfs_sram_len;
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if (len == -4) {
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device_format = true;
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len = 4;
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}
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bufsz = 50 + len * 4;
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buf = kmalloc(bufsz, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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pos += scnprintf(buf + pos, bufsz - pos, "sram_len: 0x%x\n",
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len);
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pos += scnprintf(buf + pos, bufsz - pos, "sram_offset: 0x%x\n",
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priv->dbgfs_sram_offset);
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/* adjust sram address since reads are only on even u32 boundaries */
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offset = priv->dbgfs_sram_offset & 0x3;
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sram = priv->dbgfs_sram_offset & ~0x3;
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/* read the first u32 from sram */
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val = iwl_read_targ_mem(bus(priv), sram);
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for (; len; len--) {
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/* put the address at the start of every line */
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if (i == 0)
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pos += scnprintf(buf + pos, bufsz - pos,
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"%08X: ", sram + offset);
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if (device_format)
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pos += scnprintf(buf + pos, bufsz - pos,
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"%02x", (val >> (8 * (3 - offset))) & 0xff);
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else
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pos += scnprintf(buf + pos, bufsz - pos,
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"%02x ", (val >> (8 * offset)) & 0xff);
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/* if all bytes processed, read the next u32 from sram */
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if (++offset == 4) {
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sram += 4;
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offset = 0;
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val = iwl_read_targ_mem(bus(priv), sram);
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}
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/* put in extra spaces and split lines for human readability */
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if (++i == 16) {
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i = 0;
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pos += scnprintf(buf + pos, bufsz - pos, "\n");
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} else if (!(i & 7)) {
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pos += scnprintf(buf + pos, bufsz - pos, " ");
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} else if (!(i & 3)) {
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pos += scnprintf(buf + pos, bufsz - pos, " ");
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}
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}
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if (i)
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pos += scnprintf(buf + pos, bufsz - pos, "\n");
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ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
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kfree(buf);
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return ret;
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}
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static ssize_t iwl_dbgfs_sram_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 iwl_priv *priv = file->private_data;
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char buf[64];
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int buf_size;
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u32 offset, len;
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memset(buf, 0, sizeof(buf));
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buf_size = min(count, sizeof(buf) - 1);
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if (copy_from_user(buf, user_buf, buf_size))
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return -EFAULT;
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if (sscanf(buf, "%x,%x", &offset, &len) == 2) {
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priv->dbgfs_sram_offset = offset;
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priv->dbgfs_sram_len = len;
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} else if (sscanf(buf, "%x", &offset) == 1) {
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priv->dbgfs_sram_offset = offset;
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priv->dbgfs_sram_len = -4;
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} else {
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priv->dbgfs_sram_offset = 0;
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priv->dbgfs_sram_len = 0;
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}
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return count;
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}
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static ssize_t iwl_dbgfs_wowlan_sram_read(struct file *file,
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char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct iwl_priv *priv = file->private_data;
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if (!priv->wowlan_sram)
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return -ENODATA;
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return simple_read_from_buffer(user_buf, count, ppos,
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priv->wowlan_sram,
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trans(priv)->ucode_wowlan.data.len);
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}
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static ssize_t iwl_dbgfs_stations_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 iwl_priv *priv = file->private_data;
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struct iwl_station_entry *station;
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struct iwl_tid_data *tid_data;
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char *buf;
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int i, j, pos = 0;
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ssize_t ret;
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/* Add 30 for initial string */
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const size_t bufsz = 30 + sizeof(char) * 500 * (priv->num_stations);
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buf = kmalloc(bufsz, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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pos += scnprintf(buf + pos, bufsz - pos, "num of stations: %d\n\n",
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priv->num_stations);
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for (i = 0; i < IWLAGN_STATION_COUNT; i++) {
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station = &priv->stations[i];
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if (!station->used)
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continue;
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pos += scnprintf(buf + pos, bufsz - pos,
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"station %d - addr: %pM, flags: %#x\n",
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i, station->sta.sta.addr,
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station->sta.station_flags_msk);
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pos += scnprintf(buf + pos, bufsz - pos,
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"TID\tseq_num\trate_n_flags\n");
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for (j = 0; j < IWL_MAX_TID_COUNT; j++) {
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tid_data = &priv->tid_data[i][j];
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pos += scnprintf(buf + pos, bufsz - pos,
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"%d:\t%#x\t%#x",
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j, tid_data->seq_number,
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tid_data->agg.rate_n_flags);
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if (tid_data->agg.wait_for_ba)
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pos += scnprintf(buf + pos, bufsz - pos,
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" - waitforba");
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pos += scnprintf(buf + pos, bufsz - pos, "\n");
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}
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pos += scnprintf(buf + pos, bufsz - pos, "\n");
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}
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ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
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kfree(buf);
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return ret;
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}
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static ssize_t iwl_dbgfs_nvm_read(struct file *file,
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char __user *user_buf,
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size_t count,
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loff_t *ppos)
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{
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ssize_t ret;
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struct iwl_priv *priv = file->private_data;
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int pos = 0, ofs = 0, buf_size = 0;
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const u8 *ptr;
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char *buf;
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u16 eeprom_ver;
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size_t eeprom_len = cfg(priv)->base_params->eeprom_size;
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buf_size = 4 * eeprom_len + 256;
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if (eeprom_len % 16) {
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IWL_ERR(priv, "NVM size is not multiple of 16.\n");
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return -ENODATA;
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}
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ptr = priv->shrd->eeprom;
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if (!ptr) {
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IWL_ERR(priv, "Invalid EEPROM/OTP memory\n");
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return -ENOMEM;
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}
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/* 4 characters for byte 0xYY */
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buf = kzalloc(buf_size, GFP_KERNEL);
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if (!buf) {
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IWL_ERR(priv, "Can not allocate Buffer\n");
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return -ENOMEM;
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}
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eeprom_ver = iwl_eeprom_query16(priv->shrd, EEPROM_VERSION);
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pos += scnprintf(buf + pos, buf_size - pos, "NVM Type: %s, "
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"version: 0x%x\n",
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(trans(priv)->nvm_device_type == NVM_DEVICE_TYPE_OTP)
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? "OTP" : "EEPROM", eeprom_ver);
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for (ofs = 0 ; ofs < eeprom_len ; ofs += 16) {
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pos += scnprintf(buf + pos, buf_size - pos, "0x%.4x ", ofs);
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hex_dump_to_buffer(ptr + ofs, 16 , 16, 2, buf + pos,
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buf_size - pos, 0);
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pos += strlen(buf + pos);
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if (buf_size - pos > 0)
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buf[pos++] = '\n';
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}
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ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
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kfree(buf);
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return ret;
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}
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|
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static ssize_t iwl_dbgfs_channels_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 iwl_priv *priv = file->private_data;
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struct ieee80211_channel *channels = NULL;
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const struct ieee80211_supported_band *supp_band = NULL;
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int pos = 0, i, bufsz = PAGE_SIZE;
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char *buf;
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ssize_t ret;
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|
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if (!test_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status))
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return -EAGAIN;
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|
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buf = kzalloc(bufsz, GFP_KERNEL);
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if (!buf) {
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IWL_ERR(priv, "Can not allocate Buffer\n");
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return -ENOMEM;
|
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}
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|
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supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_2GHZ);
|
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if (supp_band) {
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channels = supp_band->channels;
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|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"Displaying %d channels in 2.4GHz band 802.11bg):\n",
|
|
supp_band->n_channels);
|
|
|
|
for (i = 0; i < supp_band->n_channels; i++)
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"%d: %ddBm: BSS%s%s, %s.\n",
|
|
channels[i].hw_value,
|
|
channels[i].max_power,
|
|
channels[i].flags & IEEE80211_CHAN_RADAR ?
|
|
" (IEEE 802.11h required)" : "",
|
|
((channels[i].flags & IEEE80211_CHAN_NO_IBSS)
|
|
|| (channels[i].flags &
|
|
IEEE80211_CHAN_RADAR)) ? "" :
|
|
", IBSS",
|
|
channels[i].flags &
|
|
IEEE80211_CHAN_PASSIVE_SCAN ?
|
|
"passive only" : "active/passive");
|
|
}
|
|
supp_band = iwl_get_hw_mode(priv, IEEE80211_BAND_5GHZ);
|
|
if (supp_band) {
|
|
channels = supp_band->channels;
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"Displaying %d channels in 5.2GHz band (802.11a)\n",
|
|
supp_band->n_channels);
|
|
|
|
for (i = 0; i < supp_band->n_channels; i++)
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"%d: %ddBm: BSS%s%s, %s.\n",
|
|
channels[i].hw_value,
|
|
channels[i].max_power,
|
|
channels[i].flags & IEEE80211_CHAN_RADAR ?
|
|
" (IEEE 802.11h required)" : "",
|
|
((channels[i].flags & IEEE80211_CHAN_NO_IBSS)
|
|
|| (channels[i].flags &
|
|
IEEE80211_CHAN_RADAR)) ? "" :
|
|
", IBSS",
|
|
channels[i].flags &
|
|
IEEE80211_CHAN_PASSIVE_SCAN ?
|
|
"passive only" : "active/passive");
|
|
}
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_status_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[512];
|
|
int pos = 0;
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_ACTIVE:\t %d\n",
|
|
test_bit(STATUS_HCMD_ACTIVE, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INT_ENABLED:\t %d\n",
|
|
test_bit(STATUS_INT_ENABLED, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_HW:\t %d\n",
|
|
test_bit(STATUS_RF_KILL_HW, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_CT_KILL:\t\t %d\n",
|
|
test_bit(STATUS_CT_KILL, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INIT:\t\t %d\n",
|
|
test_bit(STATUS_INIT, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_ALIVE:\t\t %d\n",
|
|
test_bit(STATUS_ALIVE, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n",
|
|
test_bit(STATUS_READY, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_TEMPERATURE:\t %d\n",
|
|
test_bit(STATUS_TEMPERATURE, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n",
|
|
test_bit(STATUS_GEO_CONFIGURED, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n",
|
|
test_bit(STATUS_EXIT_PENDING, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n",
|
|
test_bit(STATUS_STATISTICS, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCANNING:\t %d\n",
|
|
test_bit(STATUS_SCANNING, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_ABORTING:\t %d\n",
|
|
test_bit(STATUS_SCAN_ABORTING, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_HW:\t\t %d\n",
|
|
test_bit(STATUS_SCAN_HW, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_POWER_PMI:\t %d\n",
|
|
test_bit(STATUS_POWER_PMI, &priv->shrd->status));
|
|
pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n",
|
|
test_bit(STATUS_FW_ERROR, &priv->shrd->status));
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_rx_handlers_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
|
|
int pos = 0;
|
|
int cnt = 0;
|
|
char *buf;
|
|
int bufsz = 24 * 64; /* 24 items * 64 char per item */
|
|
ssize_t ret;
|
|
|
|
buf = kzalloc(bufsz, GFP_KERNEL);
|
|
if (!buf) {
|
|
IWL_ERR(priv, "Can not allocate Buffer\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
for (cnt = 0; cnt < REPLY_MAX; cnt++) {
|
|
if (priv->rx_handlers_stats[cnt] > 0)
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"\tRx handler[%36s]:\t\t %u\n",
|
|
get_cmd_string(cnt),
|
|
priv->rx_handlers_stats[cnt]);
|
|
}
|
|
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_rx_handlers_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
|
|
char buf[8];
|
|
int buf_size;
|
|
u32 reset_flag;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
if (sscanf(buf, "%x", &reset_flag) != 1)
|
|
return -EFAULT;
|
|
if (reset_flag == 0)
|
|
memset(&priv->rx_handlers_stats[0], 0,
|
|
sizeof(priv->rx_handlers_stats));
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_qos_read(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
struct iwl_rxon_context *ctx;
|
|
int pos = 0, i;
|
|
char buf[256 * NUM_IWL_RXON_CTX];
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
for_each_context(priv, ctx) {
|
|
pos += scnprintf(buf + pos, bufsz - pos, "context %d:\n",
|
|
ctx->ctxid);
|
|
for (i = 0; i < AC_NUM; i++) {
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"\tcw_min\tcw_max\taifsn\ttxop\n");
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"AC[%d]\t%u\t%u\t%u\t%u\n", i,
|
|
ctx->qos_data.def_qos_parm.ac[i].cw_min,
|
|
ctx->qos_data.def_qos_parm.ac[i].cw_max,
|
|
ctx->qos_data.def_qos_parm.ac[i].aifsn,
|
|
ctx->qos_data.def_qos_parm.ac[i].edca_txop);
|
|
}
|
|
pos += scnprintf(buf + pos, bufsz - pos, "\n");
|
|
}
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_thermal_throttling_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
|
|
struct iwl_tt_restriction *restriction;
|
|
char buf[100];
|
|
int pos = 0;
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"Thermal Throttling Mode: %s\n",
|
|
tt->advanced_tt ? "Advance" : "Legacy");
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"Thermal Throttling State: %d\n",
|
|
tt->state);
|
|
if (tt->advanced_tt) {
|
|
restriction = tt->restriction + tt->state;
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"Tx mode: %d\n",
|
|
restriction->tx_stream);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"Rx mode: %d\n",
|
|
restriction->rx_stream);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"HT mode: %d\n",
|
|
restriction->is_ht);
|
|
}
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_disable_ht40_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int buf_size;
|
|
int ht40;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
if (sscanf(buf, "%d", &ht40) != 1)
|
|
return -EFAULT;
|
|
if (!iwl_is_any_associated(priv))
|
|
priv->disable_ht40 = ht40 ? true : false;
|
|
else {
|
|
IWL_ERR(priv, "Sta associated with AP - "
|
|
"Change to 40MHz channel support is not allowed\n");
|
|
return -EINVAL;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_disable_ht40_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[100];
|
|
int pos = 0;
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"11n 40MHz Mode: %s\n",
|
|
priv->disable_ht40 ? "Disabled" : "Enabled");
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_temperature_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int pos = 0;
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d\n", priv->temperature);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
|
|
static ssize_t iwl_dbgfs_sleep_level_override_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int buf_size;
|
|
int value;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
|
|
if (sscanf(buf, "%d", &value) != 1)
|
|
return -EINVAL;
|
|
|
|
/*
|
|
* Our users expect 0 to be "CAM", but 0 isn't actually
|
|
* valid here. However, let's not confuse them and present
|
|
* IWL_POWER_INDEX_1 as "1", not "0".
|
|
*/
|
|
if (value == 0)
|
|
return -EINVAL;
|
|
else if (value > 0)
|
|
value -= 1;
|
|
|
|
if (value != -1 && (value < 0 || value >= IWL_POWER_NUM))
|
|
return -EINVAL;
|
|
|
|
if (!iwl_is_ready_rf(priv->shrd))
|
|
return -EAGAIN;
|
|
|
|
priv->power_data.debug_sleep_level_override = value;
|
|
|
|
mutex_lock(&priv->shrd->mutex);
|
|
iwl_power_update_mode(priv, true);
|
|
mutex_unlock(&priv->shrd->mutex);
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_sleep_level_override_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[10];
|
|
int pos, value;
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
/* see the write function */
|
|
value = priv->power_data.debug_sleep_level_override;
|
|
if (value >= 0)
|
|
value += 1;
|
|
|
|
pos = scnprintf(buf, bufsz, "%d\n", value);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_current_sleep_command_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[200];
|
|
int pos = 0, i;
|
|
const size_t bufsz = sizeof(buf);
|
|
struct iwl_powertable_cmd *cmd = &priv->power_data.sleep_cmd;
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"flags: %#.2x\n", le16_to_cpu(cmd->flags));
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"RX/TX timeout: %d/%d usec\n",
|
|
le32_to_cpu(cmd->rx_data_timeout),
|
|
le32_to_cpu(cmd->tx_data_timeout));
|
|
for (i = 0; i < IWL_POWER_VEC_SIZE; i++)
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"sleep_interval[%d]: %d\n", i,
|
|
le32_to_cpu(cmd->sleep_interval[i]));
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
DEBUGFS_READ_WRITE_FILE_OPS(sram);
|
|
DEBUGFS_READ_FILE_OPS(wowlan_sram);
|
|
DEBUGFS_READ_FILE_OPS(nvm);
|
|
DEBUGFS_READ_FILE_OPS(stations);
|
|
DEBUGFS_READ_FILE_OPS(channels);
|
|
DEBUGFS_READ_FILE_OPS(status);
|
|
DEBUGFS_READ_WRITE_FILE_OPS(rx_handlers);
|
|
DEBUGFS_READ_FILE_OPS(qos);
|
|
DEBUGFS_READ_FILE_OPS(thermal_throttling);
|
|
DEBUGFS_READ_WRITE_FILE_OPS(disable_ht40);
|
|
DEBUGFS_READ_FILE_OPS(temperature);
|
|
DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override);
|
|
DEBUGFS_READ_FILE_OPS(current_sleep_command);
|
|
|
|
static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
int pos = 0, ofs = 0;
|
|
int cnt = 0, entry;
|
|
|
|
char *buf;
|
|
int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) +
|
|
(hw_params(priv).max_txq_num * 32 * 8) + 400;
|
|
const u8 *ptr;
|
|
ssize_t ret;
|
|
|
|
buf = kzalloc(bufsz, GFP_KERNEL);
|
|
if (!buf) {
|
|
IWL_ERR(priv, "Can not allocate buffer\n");
|
|
return -ENOMEM;
|
|
}
|
|
if (priv->tx_traffic &&
|
|
(iwl_get_debug_level(priv->shrd) & IWL_DL_TX)) {
|
|
ptr = priv->tx_traffic;
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"Tx Traffic idx: %u\n", priv->tx_traffic_idx);
|
|
for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) {
|
|
for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16;
|
|
entry++, ofs += 16) {
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"0x%.4x ", ofs);
|
|
hex_dump_to_buffer(ptr + ofs, 16, 16, 2,
|
|
buf + pos, bufsz - pos, 0);
|
|
pos += strlen(buf + pos);
|
|
if (bufsz - pos > 0)
|
|
buf[pos++] = '\n';
|
|
}
|
|
}
|
|
}
|
|
|
|
if (priv->rx_traffic &&
|
|
(iwl_get_debug_level(priv->shrd) & IWL_DL_RX)) {
|
|
ptr = priv->rx_traffic;
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"Rx Traffic idx: %u\n", priv->rx_traffic_idx);
|
|
for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) {
|
|
for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16;
|
|
entry++, ofs += 16) {
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"0x%.4x ", ofs);
|
|
hex_dump_to_buffer(ptr + ofs, 16, 16, 2,
|
|
buf + pos, bufsz - pos, 0);
|
|
pos += strlen(buf + pos);
|
|
if (bufsz - pos > 0)
|
|
buf[pos++] = '\n';
|
|
}
|
|
}
|
|
}
|
|
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_traffic_log_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int buf_size;
|
|
int traffic_log;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
if (sscanf(buf, "%d", &traffic_log) != 1)
|
|
return -EFAULT;
|
|
if (traffic_log == 0)
|
|
iwl_reset_traffic_log(priv);
|
|
|
|
return count;
|
|
}
|
|
|
|
static const char *fmt_value = " %-30s %10u\n";
|
|
static const char *fmt_hex = " %-30s 0x%02X\n";
|
|
static const char *fmt_table = " %-30s %10u %10u %10u %10u\n";
|
|
static const char *fmt_header =
|
|
"%-32s current cumulative delta max\n";
|
|
|
|
static int iwl_statistics_flag(struct iwl_priv *priv, char *buf, int bufsz)
|
|
{
|
|
int p = 0;
|
|
u32 flag;
|
|
|
|
flag = le32_to_cpu(priv->statistics.flag);
|
|
|
|
p += scnprintf(buf + p, bufsz - p, "Statistics Flag(0x%X):\n", flag);
|
|
if (flag & UCODE_STATISTICS_CLEAR_MSK)
|
|
p += scnprintf(buf + p, bufsz - p,
|
|
"\tStatistics have been cleared\n");
|
|
p += scnprintf(buf + p, bufsz - p, "\tOperational Frequency: %s\n",
|
|
(flag & UCODE_STATISTICS_FREQUENCY_MSK)
|
|
? "2.4 GHz" : "5.2 GHz");
|
|
p += scnprintf(buf + p, bufsz - p, "\tTGj Narrow Band: %s\n",
|
|
(flag & UCODE_STATISTICS_NARROW_BAND_MSK)
|
|
? "enabled" : "disabled");
|
|
|
|
return p;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_ucode_rx_stats_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
int pos = 0;
|
|
char *buf;
|
|
int bufsz = sizeof(struct statistics_rx_phy) * 40 +
|
|
sizeof(struct statistics_rx_non_phy) * 40 +
|
|
sizeof(struct statistics_rx_ht_phy) * 40 + 400;
|
|
ssize_t ret;
|
|
struct statistics_rx_phy *ofdm, *accum_ofdm, *delta_ofdm, *max_ofdm;
|
|
struct statistics_rx_phy *cck, *accum_cck, *delta_cck, *max_cck;
|
|
struct statistics_rx_non_phy *general, *accum_general;
|
|
struct statistics_rx_non_phy *delta_general, *max_general;
|
|
struct statistics_rx_ht_phy *ht, *accum_ht, *delta_ht, *max_ht;
|
|
|
|
if (!iwl_is_alive(priv->shrd))
|
|
return -EAGAIN;
|
|
|
|
buf = kzalloc(bufsz, GFP_KERNEL);
|
|
if (!buf) {
|
|
IWL_ERR(priv, "Can not allocate Buffer\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/*
|
|
* the statistic information display here is based on
|
|
* the last statistics notification from uCode
|
|
* might not reflect the current uCode activity
|
|
*/
|
|
ofdm = &priv->statistics.rx_ofdm;
|
|
cck = &priv->statistics.rx_cck;
|
|
general = &priv->statistics.rx_non_phy;
|
|
ht = &priv->statistics.rx_ofdm_ht;
|
|
accum_ofdm = &priv->accum_stats.rx_ofdm;
|
|
accum_cck = &priv->accum_stats.rx_cck;
|
|
accum_general = &priv->accum_stats.rx_non_phy;
|
|
accum_ht = &priv->accum_stats.rx_ofdm_ht;
|
|
delta_ofdm = &priv->delta_stats.rx_ofdm;
|
|
delta_cck = &priv->delta_stats.rx_cck;
|
|
delta_general = &priv->delta_stats.rx_non_phy;
|
|
delta_ht = &priv->delta_stats.rx_ofdm_ht;
|
|
max_ofdm = &priv->max_delta_stats.rx_ofdm;
|
|
max_cck = &priv->max_delta_stats.rx_cck;
|
|
max_general = &priv->max_delta_stats.rx_non_phy;
|
|
max_ht = &priv->max_delta_stats.rx_ofdm_ht;
|
|
|
|
pos += iwl_statistics_flag(priv, buf, bufsz);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_header, "Statistics_Rx - OFDM:");
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "ina_cnt:",
|
|
le32_to_cpu(ofdm->ina_cnt),
|
|
accum_ofdm->ina_cnt,
|
|
delta_ofdm->ina_cnt, max_ofdm->ina_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "fina_cnt:",
|
|
le32_to_cpu(ofdm->fina_cnt), accum_ofdm->fina_cnt,
|
|
delta_ofdm->fina_cnt, max_ofdm->fina_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "plcp_err:",
|
|
le32_to_cpu(ofdm->plcp_err), accum_ofdm->plcp_err,
|
|
delta_ofdm->plcp_err, max_ofdm->plcp_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "crc32_err:",
|
|
le32_to_cpu(ofdm->crc32_err), accum_ofdm->crc32_err,
|
|
delta_ofdm->crc32_err, max_ofdm->crc32_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "overrun_err:",
|
|
le32_to_cpu(ofdm->overrun_err),
|
|
accum_ofdm->overrun_err, delta_ofdm->overrun_err,
|
|
max_ofdm->overrun_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "early_overrun_err:",
|
|
le32_to_cpu(ofdm->early_overrun_err),
|
|
accum_ofdm->early_overrun_err,
|
|
delta_ofdm->early_overrun_err,
|
|
max_ofdm->early_overrun_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "crc32_good:",
|
|
le32_to_cpu(ofdm->crc32_good),
|
|
accum_ofdm->crc32_good, delta_ofdm->crc32_good,
|
|
max_ofdm->crc32_good);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "false_alarm_cnt:",
|
|
le32_to_cpu(ofdm->false_alarm_cnt),
|
|
accum_ofdm->false_alarm_cnt,
|
|
delta_ofdm->false_alarm_cnt,
|
|
max_ofdm->false_alarm_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "fina_sync_err_cnt:",
|
|
le32_to_cpu(ofdm->fina_sync_err_cnt),
|
|
accum_ofdm->fina_sync_err_cnt,
|
|
delta_ofdm->fina_sync_err_cnt,
|
|
max_ofdm->fina_sync_err_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "sfd_timeout:",
|
|
le32_to_cpu(ofdm->sfd_timeout),
|
|
accum_ofdm->sfd_timeout, delta_ofdm->sfd_timeout,
|
|
max_ofdm->sfd_timeout);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "fina_timeout:",
|
|
le32_to_cpu(ofdm->fina_timeout),
|
|
accum_ofdm->fina_timeout, delta_ofdm->fina_timeout,
|
|
max_ofdm->fina_timeout);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "unresponded_rts:",
|
|
le32_to_cpu(ofdm->unresponded_rts),
|
|
accum_ofdm->unresponded_rts,
|
|
delta_ofdm->unresponded_rts,
|
|
max_ofdm->unresponded_rts);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "rxe_frame_lmt_ovrun:",
|
|
le32_to_cpu(ofdm->rxe_frame_limit_overrun),
|
|
accum_ofdm->rxe_frame_limit_overrun,
|
|
delta_ofdm->rxe_frame_limit_overrun,
|
|
max_ofdm->rxe_frame_limit_overrun);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "sent_ack_cnt:",
|
|
le32_to_cpu(ofdm->sent_ack_cnt),
|
|
accum_ofdm->sent_ack_cnt, delta_ofdm->sent_ack_cnt,
|
|
max_ofdm->sent_ack_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "sent_cts_cnt:",
|
|
le32_to_cpu(ofdm->sent_cts_cnt),
|
|
accum_ofdm->sent_cts_cnt, delta_ofdm->sent_cts_cnt,
|
|
max_ofdm->sent_cts_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "sent_ba_rsp_cnt:",
|
|
le32_to_cpu(ofdm->sent_ba_rsp_cnt),
|
|
accum_ofdm->sent_ba_rsp_cnt,
|
|
delta_ofdm->sent_ba_rsp_cnt,
|
|
max_ofdm->sent_ba_rsp_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "dsp_self_kill:",
|
|
le32_to_cpu(ofdm->dsp_self_kill),
|
|
accum_ofdm->dsp_self_kill,
|
|
delta_ofdm->dsp_self_kill,
|
|
max_ofdm->dsp_self_kill);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "mh_format_err:",
|
|
le32_to_cpu(ofdm->mh_format_err),
|
|
accum_ofdm->mh_format_err,
|
|
delta_ofdm->mh_format_err,
|
|
max_ofdm->mh_format_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "re_acq_main_rssi_sum:",
|
|
le32_to_cpu(ofdm->re_acq_main_rssi_sum),
|
|
accum_ofdm->re_acq_main_rssi_sum,
|
|
delta_ofdm->re_acq_main_rssi_sum,
|
|
max_ofdm->re_acq_main_rssi_sum);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_header, "Statistics_Rx - CCK:");
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "ina_cnt:",
|
|
le32_to_cpu(cck->ina_cnt), accum_cck->ina_cnt,
|
|
delta_cck->ina_cnt, max_cck->ina_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "fina_cnt:",
|
|
le32_to_cpu(cck->fina_cnt), accum_cck->fina_cnt,
|
|
delta_cck->fina_cnt, max_cck->fina_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "plcp_err:",
|
|
le32_to_cpu(cck->plcp_err), accum_cck->plcp_err,
|
|
delta_cck->plcp_err, max_cck->plcp_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "crc32_err:",
|
|
le32_to_cpu(cck->crc32_err), accum_cck->crc32_err,
|
|
delta_cck->crc32_err, max_cck->crc32_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "overrun_err:",
|
|
le32_to_cpu(cck->overrun_err),
|
|
accum_cck->overrun_err, delta_cck->overrun_err,
|
|
max_cck->overrun_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "early_overrun_err:",
|
|
le32_to_cpu(cck->early_overrun_err),
|
|
accum_cck->early_overrun_err,
|
|
delta_cck->early_overrun_err,
|
|
max_cck->early_overrun_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "crc32_good:",
|
|
le32_to_cpu(cck->crc32_good), accum_cck->crc32_good,
|
|
delta_cck->crc32_good, max_cck->crc32_good);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "false_alarm_cnt:",
|
|
le32_to_cpu(cck->false_alarm_cnt),
|
|
accum_cck->false_alarm_cnt,
|
|
delta_cck->false_alarm_cnt, max_cck->false_alarm_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "fina_sync_err_cnt:",
|
|
le32_to_cpu(cck->fina_sync_err_cnt),
|
|
accum_cck->fina_sync_err_cnt,
|
|
delta_cck->fina_sync_err_cnt,
|
|
max_cck->fina_sync_err_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "sfd_timeout:",
|
|
le32_to_cpu(cck->sfd_timeout),
|
|
accum_cck->sfd_timeout, delta_cck->sfd_timeout,
|
|
max_cck->sfd_timeout);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "fina_timeout:",
|
|
le32_to_cpu(cck->fina_timeout),
|
|
accum_cck->fina_timeout, delta_cck->fina_timeout,
|
|
max_cck->fina_timeout);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "unresponded_rts:",
|
|
le32_to_cpu(cck->unresponded_rts),
|
|
accum_cck->unresponded_rts, delta_cck->unresponded_rts,
|
|
max_cck->unresponded_rts);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "rxe_frame_lmt_ovrun:",
|
|
le32_to_cpu(cck->rxe_frame_limit_overrun),
|
|
accum_cck->rxe_frame_limit_overrun,
|
|
delta_cck->rxe_frame_limit_overrun,
|
|
max_cck->rxe_frame_limit_overrun);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "sent_ack_cnt:",
|
|
le32_to_cpu(cck->sent_ack_cnt),
|
|
accum_cck->sent_ack_cnt, delta_cck->sent_ack_cnt,
|
|
max_cck->sent_ack_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "sent_cts_cnt:",
|
|
le32_to_cpu(cck->sent_cts_cnt),
|
|
accum_cck->sent_cts_cnt, delta_cck->sent_cts_cnt,
|
|
max_cck->sent_cts_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "sent_ba_rsp_cnt:",
|
|
le32_to_cpu(cck->sent_ba_rsp_cnt),
|
|
accum_cck->sent_ba_rsp_cnt,
|
|
delta_cck->sent_ba_rsp_cnt,
|
|
max_cck->sent_ba_rsp_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "dsp_self_kill:",
|
|
le32_to_cpu(cck->dsp_self_kill),
|
|
accum_cck->dsp_self_kill, delta_cck->dsp_self_kill,
|
|
max_cck->dsp_self_kill);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "mh_format_err:",
|
|
le32_to_cpu(cck->mh_format_err),
|
|
accum_cck->mh_format_err, delta_cck->mh_format_err,
|
|
max_cck->mh_format_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "re_acq_main_rssi_sum:",
|
|
le32_to_cpu(cck->re_acq_main_rssi_sum),
|
|
accum_cck->re_acq_main_rssi_sum,
|
|
delta_cck->re_acq_main_rssi_sum,
|
|
max_cck->re_acq_main_rssi_sum);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_header, "Statistics_Rx - GENERAL:");
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "bogus_cts:",
|
|
le32_to_cpu(general->bogus_cts),
|
|
accum_general->bogus_cts, delta_general->bogus_cts,
|
|
max_general->bogus_cts);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "bogus_ack:",
|
|
le32_to_cpu(general->bogus_ack),
|
|
accum_general->bogus_ack, delta_general->bogus_ack,
|
|
max_general->bogus_ack);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "non_bssid_frames:",
|
|
le32_to_cpu(general->non_bssid_frames),
|
|
accum_general->non_bssid_frames,
|
|
delta_general->non_bssid_frames,
|
|
max_general->non_bssid_frames);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "filtered_frames:",
|
|
le32_to_cpu(general->filtered_frames),
|
|
accum_general->filtered_frames,
|
|
delta_general->filtered_frames,
|
|
max_general->filtered_frames);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "non_channel_beacons:",
|
|
le32_to_cpu(general->non_channel_beacons),
|
|
accum_general->non_channel_beacons,
|
|
delta_general->non_channel_beacons,
|
|
max_general->non_channel_beacons);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "channel_beacons:",
|
|
le32_to_cpu(general->channel_beacons),
|
|
accum_general->channel_beacons,
|
|
delta_general->channel_beacons,
|
|
max_general->channel_beacons);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "num_missed_bcon:",
|
|
le32_to_cpu(general->num_missed_bcon),
|
|
accum_general->num_missed_bcon,
|
|
delta_general->num_missed_bcon,
|
|
max_general->num_missed_bcon);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "adc_rx_saturation_time:",
|
|
le32_to_cpu(general->adc_rx_saturation_time),
|
|
accum_general->adc_rx_saturation_time,
|
|
delta_general->adc_rx_saturation_time,
|
|
max_general->adc_rx_saturation_time);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "ina_detect_search_tm:",
|
|
le32_to_cpu(general->ina_detection_search_time),
|
|
accum_general->ina_detection_search_time,
|
|
delta_general->ina_detection_search_time,
|
|
max_general->ina_detection_search_time);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "beacon_silence_rssi_a:",
|
|
le32_to_cpu(general->beacon_silence_rssi_a),
|
|
accum_general->beacon_silence_rssi_a,
|
|
delta_general->beacon_silence_rssi_a,
|
|
max_general->beacon_silence_rssi_a);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "beacon_silence_rssi_b:",
|
|
le32_to_cpu(general->beacon_silence_rssi_b),
|
|
accum_general->beacon_silence_rssi_b,
|
|
delta_general->beacon_silence_rssi_b,
|
|
max_general->beacon_silence_rssi_b);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "beacon_silence_rssi_c:",
|
|
le32_to_cpu(general->beacon_silence_rssi_c),
|
|
accum_general->beacon_silence_rssi_c,
|
|
delta_general->beacon_silence_rssi_c,
|
|
max_general->beacon_silence_rssi_c);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "interference_data_flag:",
|
|
le32_to_cpu(general->interference_data_flag),
|
|
accum_general->interference_data_flag,
|
|
delta_general->interference_data_flag,
|
|
max_general->interference_data_flag);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "channel_load:",
|
|
le32_to_cpu(general->channel_load),
|
|
accum_general->channel_load,
|
|
delta_general->channel_load,
|
|
max_general->channel_load);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "dsp_false_alarms:",
|
|
le32_to_cpu(general->dsp_false_alarms),
|
|
accum_general->dsp_false_alarms,
|
|
delta_general->dsp_false_alarms,
|
|
max_general->dsp_false_alarms);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "beacon_rssi_a:",
|
|
le32_to_cpu(general->beacon_rssi_a),
|
|
accum_general->beacon_rssi_a,
|
|
delta_general->beacon_rssi_a,
|
|
max_general->beacon_rssi_a);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "beacon_rssi_b:",
|
|
le32_to_cpu(general->beacon_rssi_b),
|
|
accum_general->beacon_rssi_b,
|
|
delta_general->beacon_rssi_b,
|
|
max_general->beacon_rssi_b);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "beacon_rssi_c:",
|
|
le32_to_cpu(general->beacon_rssi_c),
|
|
accum_general->beacon_rssi_c,
|
|
delta_general->beacon_rssi_c,
|
|
max_general->beacon_rssi_c);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "beacon_energy_a:",
|
|
le32_to_cpu(general->beacon_energy_a),
|
|
accum_general->beacon_energy_a,
|
|
delta_general->beacon_energy_a,
|
|
max_general->beacon_energy_a);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "beacon_energy_b:",
|
|
le32_to_cpu(general->beacon_energy_b),
|
|
accum_general->beacon_energy_b,
|
|
delta_general->beacon_energy_b,
|
|
max_general->beacon_energy_b);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "beacon_energy_c:",
|
|
le32_to_cpu(general->beacon_energy_c),
|
|
accum_general->beacon_energy_c,
|
|
delta_general->beacon_energy_c,
|
|
max_general->beacon_energy_c);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_header, "Statistics_Rx - OFDM_HT:");
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "plcp_err:",
|
|
le32_to_cpu(ht->plcp_err), accum_ht->plcp_err,
|
|
delta_ht->plcp_err, max_ht->plcp_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "overrun_err:",
|
|
le32_to_cpu(ht->overrun_err), accum_ht->overrun_err,
|
|
delta_ht->overrun_err, max_ht->overrun_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "early_overrun_err:",
|
|
le32_to_cpu(ht->early_overrun_err),
|
|
accum_ht->early_overrun_err,
|
|
delta_ht->early_overrun_err,
|
|
max_ht->early_overrun_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "crc32_good:",
|
|
le32_to_cpu(ht->crc32_good), accum_ht->crc32_good,
|
|
delta_ht->crc32_good, max_ht->crc32_good);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "crc32_err:",
|
|
le32_to_cpu(ht->crc32_err), accum_ht->crc32_err,
|
|
delta_ht->crc32_err, max_ht->crc32_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "mh_format_err:",
|
|
le32_to_cpu(ht->mh_format_err),
|
|
accum_ht->mh_format_err,
|
|
delta_ht->mh_format_err, max_ht->mh_format_err);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg_crc32_good:",
|
|
le32_to_cpu(ht->agg_crc32_good),
|
|
accum_ht->agg_crc32_good,
|
|
delta_ht->agg_crc32_good, max_ht->agg_crc32_good);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg_mpdu_cnt:",
|
|
le32_to_cpu(ht->agg_mpdu_cnt),
|
|
accum_ht->agg_mpdu_cnt,
|
|
delta_ht->agg_mpdu_cnt, max_ht->agg_mpdu_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg_cnt:",
|
|
le32_to_cpu(ht->agg_cnt), accum_ht->agg_cnt,
|
|
delta_ht->agg_cnt, max_ht->agg_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "unsupport_mcs:",
|
|
le32_to_cpu(ht->unsupport_mcs),
|
|
accum_ht->unsupport_mcs,
|
|
delta_ht->unsupport_mcs, max_ht->unsupport_mcs);
|
|
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_ucode_tx_stats_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
int pos = 0;
|
|
char *buf;
|
|
int bufsz = (sizeof(struct statistics_tx) * 48) + 250;
|
|
ssize_t ret;
|
|
struct statistics_tx *tx, *accum_tx, *delta_tx, *max_tx;
|
|
|
|
if (!iwl_is_alive(priv->shrd))
|
|
return -EAGAIN;
|
|
|
|
buf = kzalloc(bufsz, GFP_KERNEL);
|
|
if (!buf) {
|
|
IWL_ERR(priv, "Can not allocate Buffer\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* the statistic information display here is based on
|
|
* the last statistics notification from uCode
|
|
* might not reflect the current uCode activity
|
|
*/
|
|
tx = &priv->statistics.tx;
|
|
accum_tx = &priv->accum_stats.tx;
|
|
delta_tx = &priv->delta_stats.tx;
|
|
max_tx = &priv->max_delta_stats.tx;
|
|
|
|
pos += iwl_statistics_flag(priv, buf, bufsz);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_header, "Statistics_Tx:");
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "preamble:",
|
|
le32_to_cpu(tx->preamble_cnt),
|
|
accum_tx->preamble_cnt,
|
|
delta_tx->preamble_cnt, max_tx->preamble_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "rx_detected_cnt:",
|
|
le32_to_cpu(tx->rx_detected_cnt),
|
|
accum_tx->rx_detected_cnt,
|
|
delta_tx->rx_detected_cnt, max_tx->rx_detected_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "bt_prio_defer_cnt:",
|
|
le32_to_cpu(tx->bt_prio_defer_cnt),
|
|
accum_tx->bt_prio_defer_cnt,
|
|
delta_tx->bt_prio_defer_cnt,
|
|
max_tx->bt_prio_defer_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "bt_prio_kill_cnt:",
|
|
le32_to_cpu(tx->bt_prio_kill_cnt),
|
|
accum_tx->bt_prio_kill_cnt,
|
|
delta_tx->bt_prio_kill_cnt,
|
|
max_tx->bt_prio_kill_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "few_bytes_cnt:",
|
|
le32_to_cpu(tx->few_bytes_cnt),
|
|
accum_tx->few_bytes_cnt,
|
|
delta_tx->few_bytes_cnt, max_tx->few_bytes_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "cts_timeout:",
|
|
le32_to_cpu(tx->cts_timeout), accum_tx->cts_timeout,
|
|
delta_tx->cts_timeout, max_tx->cts_timeout);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "ack_timeout:",
|
|
le32_to_cpu(tx->ack_timeout),
|
|
accum_tx->ack_timeout,
|
|
delta_tx->ack_timeout, max_tx->ack_timeout);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "expected_ack_cnt:",
|
|
le32_to_cpu(tx->expected_ack_cnt),
|
|
accum_tx->expected_ack_cnt,
|
|
delta_tx->expected_ack_cnt,
|
|
max_tx->expected_ack_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "actual_ack_cnt:",
|
|
le32_to_cpu(tx->actual_ack_cnt),
|
|
accum_tx->actual_ack_cnt,
|
|
delta_tx->actual_ack_cnt,
|
|
max_tx->actual_ack_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "dump_msdu_cnt:",
|
|
le32_to_cpu(tx->dump_msdu_cnt),
|
|
accum_tx->dump_msdu_cnt,
|
|
delta_tx->dump_msdu_cnt,
|
|
max_tx->dump_msdu_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "abort_nxt_frame_mismatch:",
|
|
le32_to_cpu(tx->burst_abort_next_frame_mismatch_cnt),
|
|
accum_tx->burst_abort_next_frame_mismatch_cnt,
|
|
delta_tx->burst_abort_next_frame_mismatch_cnt,
|
|
max_tx->burst_abort_next_frame_mismatch_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "abort_missing_nxt_frame:",
|
|
le32_to_cpu(tx->burst_abort_missing_next_frame_cnt),
|
|
accum_tx->burst_abort_missing_next_frame_cnt,
|
|
delta_tx->burst_abort_missing_next_frame_cnt,
|
|
max_tx->burst_abort_missing_next_frame_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "cts_timeout_collision:",
|
|
le32_to_cpu(tx->cts_timeout_collision),
|
|
accum_tx->cts_timeout_collision,
|
|
delta_tx->cts_timeout_collision,
|
|
max_tx->cts_timeout_collision);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "ack_ba_timeout_collision:",
|
|
le32_to_cpu(tx->ack_or_ba_timeout_collision),
|
|
accum_tx->ack_or_ba_timeout_collision,
|
|
delta_tx->ack_or_ba_timeout_collision,
|
|
max_tx->ack_or_ba_timeout_collision);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg ba_timeout:",
|
|
le32_to_cpu(tx->agg.ba_timeout),
|
|
accum_tx->agg.ba_timeout,
|
|
delta_tx->agg.ba_timeout,
|
|
max_tx->agg.ba_timeout);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg ba_resched_frames:",
|
|
le32_to_cpu(tx->agg.ba_reschedule_frames),
|
|
accum_tx->agg.ba_reschedule_frames,
|
|
delta_tx->agg.ba_reschedule_frames,
|
|
max_tx->agg.ba_reschedule_frames);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg scd_query_agg_frame:",
|
|
le32_to_cpu(tx->agg.scd_query_agg_frame_cnt),
|
|
accum_tx->agg.scd_query_agg_frame_cnt,
|
|
delta_tx->agg.scd_query_agg_frame_cnt,
|
|
max_tx->agg.scd_query_agg_frame_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg scd_query_no_agg:",
|
|
le32_to_cpu(tx->agg.scd_query_no_agg),
|
|
accum_tx->agg.scd_query_no_agg,
|
|
delta_tx->agg.scd_query_no_agg,
|
|
max_tx->agg.scd_query_no_agg);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg scd_query_agg:",
|
|
le32_to_cpu(tx->agg.scd_query_agg),
|
|
accum_tx->agg.scd_query_agg,
|
|
delta_tx->agg.scd_query_agg,
|
|
max_tx->agg.scd_query_agg);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg scd_query_mismatch:",
|
|
le32_to_cpu(tx->agg.scd_query_mismatch),
|
|
accum_tx->agg.scd_query_mismatch,
|
|
delta_tx->agg.scd_query_mismatch,
|
|
max_tx->agg.scd_query_mismatch);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg frame_not_ready:",
|
|
le32_to_cpu(tx->agg.frame_not_ready),
|
|
accum_tx->agg.frame_not_ready,
|
|
delta_tx->agg.frame_not_ready,
|
|
max_tx->agg.frame_not_ready);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg underrun:",
|
|
le32_to_cpu(tx->agg.underrun),
|
|
accum_tx->agg.underrun,
|
|
delta_tx->agg.underrun, max_tx->agg.underrun);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg bt_prio_kill:",
|
|
le32_to_cpu(tx->agg.bt_prio_kill),
|
|
accum_tx->agg.bt_prio_kill,
|
|
delta_tx->agg.bt_prio_kill,
|
|
max_tx->agg.bt_prio_kill);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "agg rx_ba_rsp_cnt:",
|
|
le32_to_cpu(tx->agg.rx_ba_rsp_cnt),
|
|
accum_tx->agg.rx_ba_rsp_cnt,
|
|
delta_tx->agg.rx_ba_rsp_cnt,
|
|
max_tx->agg.rx_ba_rsp_cnt);
|
|
|
|
if (tx->tx_power.ant_a || tx->tx_power.ant_b || tx->tx_power.ant_c) {
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"tx power: (1/2 dB step)\n");
|
|
if ((cfg(priv)->valid_tx_ant & ANT_A) && tx->tx_power.ant_a)
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_hex, "antenna A:",
|
|
tx->tx_power.ant_a);
|
|
if ((cfg(priv)->valid_tx_ant & ANT_B) && tx->tx_power.ant_b)
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_hex, "antenna B:",
|
|
tx->tx_power.ant_b);
|
|
if ((cfg(priv)->valid_tx_ant & ANT_C) && tx->tx_power.ant_c)
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_hex, "antenna C:",
|
|
tx->tx_power.ant_c);
|
|
}
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_ucode_general_stats_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
int pos = 0;
|
|
char *buf;
|
|
int bufsz = sizeof(struct statistics_general) * 10 + 300;
|
|
ssize_t ret;
|
|
struct statistics_general_common *general, *accum_general;
|
|
struct statistics_general_common *delta_general, *max_general;
|
|
struct statistics_dbg *dbg, *accum_dbg, *delta_dbg, *max_dbg;
|
|
struct statistics_div *div, *accum_div, *delta_div, *max_div;
|
|
|
|
if (!iwl_is_alive(priv->shrd))
|
|
return -EAGAIN;
|
|
|
|
buf = kzalloc(bufsz, GFP_KERNEL);
|
|
if (!buf) {
|
|
IWL_ERR(priv, "Can not allocate Buffer\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/* the statistic information display here is based on
|
|
* the last statistics notification from uCode
|
|
* might not reflect the current uCode activity
|
|
*/
|
|
general = &priv->statistics.common;
|
|
dbg = &priv->statistics.common.dbg;
|
|
div = &priv->statistics.common.div;
|
|
accum_general = &priv->accum_stats.common;
|
|
accum_dbg = &priv->accum_stats.common.dbg;
|
|
accum_div = &priv->accum_stats.common.div;
|
|
delta_general = &priv->delta_stats.common;
|
|
max_general = &priv->max_delta_stats.common;
|
|
delta_dbg = &priv->delta_stats.common.dbg;
|
|
max_dbg = &priv->max_delta_stats.common.dbg;
|
|
delta_div = &priv->delta_stats.common.div;
|
|
max_div = &priv->max_delta_stats.common.div;
|
|
|
|
pos += iwl_statistics_flag(priv, buf, bufsz);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_header, "Statistics_General:");
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_value, "temperature:",
|
|
le32_to_cpu(general->temperature));
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_value, "temperature_m:",
|
|
le32_to_cpu(general->temperature_m));
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_value, "ttl_timestamp:",
|
|
le32_to_cpu(general->ttl_timestamp));
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "burst_check:",
|
|
le32_to_cpu(dbg->burst_check),
|
|
accum_dbg->burst_check,
|
|
delta_dbg->burst_check, max_dbg->burst_check);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "burst_count:",
|
|
le32_to_cpu(dbg->burst_count),
|
|
accum_dbg->burst_count,
|
|
delta_dbg->burst_count, max_dbg->burst_count);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "wait_for_silence_timeout_count:",
|
|
le32_to_cpu(dbg->wait_for_silence_timeout_cnt),
|
|
accum_dbg->wait_for_silence_timeout_cnt,
|
|
delta_dbg->wait_for_silence_timeout_cnt,
|
|
max_dbg->wait_for_silence_timeout_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "sleep_time:",
|
|
le32_to_cpu(general->sleep_time),
|
|
accum_general->sleep_time,
|
|
delta_general->sleep_time, max_general->sleep_time);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "slots_out:",
|
|
le32_to_cpu(general->slots_out),
|
|
accum_general->slots_out,
|
|
delta_general->slots_out, max_general->slots_out);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "slots_idle:",
|
|
le32_to_cpu(general->slots_idle),
|
|
accum_general->slots_idle,
|
|
delta_general->slots_idle, max_general->slots_idle);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "tx_on_a:",
|
|
le32_to_cpu(div->tx_on_a), accum_div->tx_on_a,
|
|
delta_div->tx_on_a, max_div->tx_on_a);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "tx_on_b:",
|
|
le32_to_cpu(div->tx_on_b), accum_div->tx_on_b,
|
|
delta_div->tx_on_b, max_div->tx_on_b);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "exec_time:",
|
|
le32_to_cpu(div->exec_time), accum_div->exec_time,
|
|
delta_div->exec_time, max_div->exec_time);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "probe_time:",
|
|
le32_to_cpu(div->probe_time), accum_div->probe_time,
|
|
delta_div->probe_time, max_div->probe_time);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "rx_enable_counter:",
|
|
le32_to_cpu(general->rx_enable_counter),
|
|
accum_general->rx_enable_counter,
|
|
delta_general->rx_enable_counter,
|
|
max_general->rx_enable_counter);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
fmt_table, "num_of_sos_states:",
|
|
le32_to_cpu(general->num_of_sos_states),
|
|
accum_general->num_of_sos_states,
|
|
delta_general->num_of_sos_states,
|
|
max_general->num_of_sos_states);
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_ucode_bt_stats_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
|
|
int pos = 0;
|
|
char *buf;
|
|
int bufsz = (sizeof(struct statistics_bt_activity) * 24) + 200;
|
|
ssize_t ret;
|
|
struct statistics_bt_activity *bt, *accum_bt;
|
|
|
|
if (!iwl_is_alive(priv->shrd))
|
|
return -EAGAIN;
|
|
|
|
if (!priv->bt_enable_flag)
|
|
return -EINVAL;
|
|
|
|
/* make request to uCode to retrieve statistics information */
|
|
mutex_lock(&priv->shrd->mutex);
|
|
ret = iwl_send_statistics_request(priv, CMD_SYNC, false);
|
|
mutex_unlock(&priv->shrd->mutex);
|
|
|
|
if (ret) {
|
|
IWL_ERR(priv,
|
|
"Error sending statistics request: %zd\n", ret);
|
|
return -EAGAIN;
|
|
}
|
|
buf = kzalloc(bufsz, GFP_KERNEL);
|
|
if (!buf) {
|
|
IWL_ERR(priv, "Can not allocate Buffer\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/*
|
|
* the statistic information display here is based on
|
|
* the last statistics notification from uCode
|
|
* might not reflect the current uCode activity
|
|
*/
|
|
bt = &priv->statistics.bt_activity;
|
|
accum_bt = &priv->accum_stats.bt_activity;
|
|
|
|
pos += iwl_statistics_flag(priv, buf, bufsz);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "Statistics_BT:\n");
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"\t\t\tcurrent\t\t\taccumulative\n");
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"hi_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
|
|
le32_to_cpu(bt->hi_priority_tx_req_cnt),
|
|
accum_bt->hi_priority_tx_req_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"hi_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
|
|
le32_to_cpu(bt->hi_priority_tx_denied_cnt),
|
|
accum_bt->hi_priority_tx_denied_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"lo_priority_tx_req_cnt:\t\t%u\t\t\t%u\n",
|
|
le32_to_cpu(bt->lo_priority_tx_req_cnt),
|
|
accum_bt->lo_priority_tx_req_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"lo_priority_tx_denied_cnt:\t%u\t\t\t%u\n",
|
|
le32_to_cpu(bt->lo_priority_tx_denied_cnt),
|
|
accum_bt->lo_priority_tx_denied_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"hi_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
|
|
le32_to_cpu(bt->hi_priority_rx_req_cnt),
|
|
accum_bt->hi_priority_rx_req_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"hi_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
|
|
le32_to_cpu(bt->hi_priority_rx_denied_cnt),
|
|
accum_bt->hi_priority_rx_denied_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"lo_priority_rx_req_cnt:\t\t%u\t\t\t%u\n",
|
|
le32_to_cpu(bt->lo_priority_rx_req_cnt),
|
|
accum_bt->lo_priority_rx_req_cnt);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"lo_priority_rx_denied_cnt:\t%u\t\t\t%u\n",
|
|
le32_to_cpu(bt->lo_priority_rx_denied_cnt),
|
|
accum_bt->lo_priority_rx_denied_cnt);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"(rx)num_bt_kills:\t\t%u\t\t\t%u\n",
|
|
le32_to_cpu(priv->statistics.num_bt_kills),
|
|
priv->statistics.accum_num_bt_kills);
|
|
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
|
|
int pos = 0;
|
|
char *buf;
|
|
int bufsz = (sizeof(struct reply_tx_error_statistics) * 24) +
|
|
(sizeof(struct reply_agg_tx_error_statistics) * 24) + 200;
|
|
ssize_t ret;
|
|
|
|
if (!iwl_is_alive(priv->shrd))
|
|
return -EAGAIN;
|
|
|
|
buf = kzalloc(bufsz, GFP_KERNEL);
|
|
if (!buf) {
|
|
IWL_ERR(priv, "Can not allocate Buffer\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "Statistics_TX_Error:\n");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_DELAY),
|
|
priv->reply_tx_stats.pp_delay);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_FEW_BYTES),
|
|
priv->reply_tx_stats.pp_few_bytes);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_BT_PRIO),
|
|
priv->reply_tx_stats.pp_bt_prio);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_QUIET_PERIOD),
|
|
priv->reply_tx_stats.pp_quiet_period);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_CALC_TTAK),
|
|
priv->reply_tx_stats.pp_calc_ttak);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
|
|
iwl_get_tx_fail_reason(
|
|
TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY),
|
|
priv->reply_tx_stats.int_crossed_retry);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_SHORT_LIMIT),
|
|
priv->reply_tx_stats.short_limit);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_LONG_LIMIT),
|
|
priv->reply_tx_stats.long_limit);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_UNDERRUN),
|
|
priv->reply_tx_stats.fifo_underrun);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_DRAIN_FLOW),
|
|
priv->reply_tx_stats.drain_flow);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_RFKILL_FLUSH),
|
|
priv->reply_tx_stats.rfkill_flush);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_LIFE_EXPIRE),
|
|
priv->reply_tx_stats.life_expire);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_DEST_PS),
|
|
priv->reply_tx_stats.dest_ps);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_HOST_ABORTED),
|
|
priv->reply_tx_stats.host_abort);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_BT_RETRY),
|
|
priv->reply_tx_stats.pp_delay);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_STA_INVALID),
|
|
priv->reply_tx_stats.sta_invalid);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_FRAG_DROPPED),
|
|
priv->reply_tx_stats.frag_drop);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_TID_DISABLE),
|
|
priv->reply_tx_stats.tid_disable);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_FLUSHED),
|
|
priv->reply_tx_stats.fifo_flush);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
|
|
iwl_get_tx_fail_reason(
|
|
TX_STATUS_FAIL_INSUFFICIENT_CF_POLL),
|
|
priv->reply_tx_stats.insuff_cf_poll);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_tx_fail_reason(TX_STATUS_FAIL_PASSIVE_NO_RX),
|
|
priv->reply_tx_stats.fail_hw_drop);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
|
|
iwl_get_tx_fail_reason(
|
|
TX_STATUS_FAIL_NO_BEACON_ON_RADAR),
|
|
priv->reply_tx_stats.sta_color_mismatch);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
|
|
priv->reply_tx_stats.unknown);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"\nStatistics_Agg_TX_Error:\n");
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_agg_tx_fail_reason(AGG_TX_STATE_UNDERRUN_MSK),
|
|
priv->reply_agg_tx_stats.underrun);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_agg_tx_fail_reason(AGG_TX_STATE_BT_PRIO_MSK),
|
|
priv->reply_agg_tx_stats.bt_prio);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_agg_tx_fail_reason(AGG_TX_STATE_FEW_BYTES_MSK),
|
|
priv->reply_agg_tx_stats.few_bytes);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_agg_tx_fail_reason(AGG_TX_STATE_ABORT_MSK),
|
|
priv->reply_agg_tx_stats.abort);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
|
|
iwl_get_agg_tx_fail_reason(
|
|
AGG_TX_STATE_LAST_SENT_TTL_MSK),
|
|
priv->reply_agg_tx_stats.last_sent_ttl);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
|
|
iwl_get_agg_tx_fail_reason(
|
|
AGG_TX_STATE_LAST_SENT_TRY_CNT_MSK),
|
|
priv->reply_agg_tx_stats.last_sent_try);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
|
|
iwl_get_agg_tx_fail_reason(
|
|
AGG_TX_STATE_LAST_SENT_BT_KILL_MSK),
|
|
priv->reply_agg_tx_stats.last_sent_bt_kill);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_agg_tx_fail_reason(AGG_TX_STATE_SCD_QUERY_MSK),
|
|
priv->reply_agg_tx_stats.scd_query);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n",
|
|
iwl_get_agg_tx_fail_reason(
|
|
AGG_TX_STATE_TEST_BAD_CRC32_MSK),
|
|
priv->reply_agg_tx_stats.bad_crc32);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_agg_tx_fail_reason(AGG_TX_STATE_RESPONSE_MSK),
|
|
priv->reply_agg_tx_stats.response);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DUMP_TX_MSK),
|
|
priv->reply_agg_tx_stats.dump_tx);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n",
|
|
iwl_get_agg_tx_fail_reason(AGG_TX_STATE_DELAY_TX_MSK),
|
|
priv->reply_agg_tx_stats.delay_tx);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n",
|
|
priv->reply_agg_tx_stats.unknown);
|
|
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_sensitivity_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
int pos = 0;
|
|
int cnt = 0;
|
|
char *buf;
|
|
int bufsz = sizeof(struct iwl_sensitivity_data) * 4 + 100;
|
|
ssize_t ret;
|
|
struct iwl_sensitivity_data *data;
|
|
|
|
data = &priv->sensitivity_data;
|
|
buf = kzalloc(bufsz, GFP_KERNEL);
|
|
if (!buf) {
|
|
IWL_ERR(priv, "Can not allocate Buffer\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm:\t\t\t %u\n",
|
|
data->auto_corr_ofdm);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"auto_corr_ofdm_mrc:\t\t %u\n",
|
|
data->auto_corr_ofdm_mrc);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_ofdm_x1:\t\t %u\n",
|
|
data->auto_corr_ofdm_x1);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"auto_corr_ofdm_mrc_x1:\t\t %u\n",
|
|
data->auto_corr_ofdm_mrc_x1);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_cck:\t\t\t %u\n",
|
|
data->auto_corr_cck);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "auto_corr_cck_mrc:\t\t %u\n",
|
|
data->auto_corr_cck_mrc);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"last_bad_plcp_cnt_ofdm:\t\t %u\n",
|
|
data->last_bad_plcp_cnt_ofdm);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_ofdm:\t\t %u\n",
|
|
data->last_fa_cnt_ofdm);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"last_bad_plcp_cnt_cck:\t\t %u\n",
|
|
data->last_bad_plcp_cnt_cck);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "last_fa_cnt_cck:\t\t %u\n",
|
|
data->last_fa_cnt_cck);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "nrg_curr_state:\t\t\t %u\n",
|
|
data->nrg_curr_state);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "nrg_prev_state:\t\t\t %u\n",
|
|
data->nrg_prev_state);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "nrg_value:\t\t\t");
|
|
for (cnt = 0; cnt < 10; cnt++) {
|
|
pos += scnprintf(buf + pos, bufsz - pos, " %u",
|
|
data->nrg_value[cnt]);
|
|
}
|
|
pos += scnprintf(buf + pos, bufsz - pos, "\n");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_rssi:\t\t");
|
|
for (cnt = 0; cnt < NRG_NUM_PREV_STAT_L; cnt++) {
|
|
pos += scnprintf(buf + pos, bufsz - pos, " %u",
|
|
data->nrg_silence_rssi[cnt]);
|
|
}
|
|
pos += scnprintf(buf + pos, bufsz - pos, "\n");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_ref:\t\t %u\n",
|
|
data->nrg_silence_ref);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "nrg_energy_idx:\t\t\t %u\n",
|
|
data->nrg_energy_idx);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "nrg_silence_idx:\t\t %u\n",
|
|
data->nrg_silence_idx);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "nrg_th_cck:\t\t\t %u\n",
|
|
data->nrg_th_cck);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"nrg_auto_corr_silence_diff:\t %u\n",
|
|
data->nrg_auto_corr_silence_diff);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "num_in_cck_no_fa:\t\t %u\n",
|
|
data->num_in_cck_no_fa);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "nrg_th_ofdm:\t\t\t %u\n",
|
|
data->nrg_th_ofdm);
|
|
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static ssize_t iwl_dbgfs_chain_noise_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
int pos = 0;
|
|
int cnt = 0;
|
|
char *buf;
|
|
int bufsz = sizeof(struct iwl_chain_noise_data) * 4 + 100;
|
|
ssize_t ret;
|
|
struct iwl_chain_noise_data *data;
|
|
|
|
data = &priv->chain_noise_data;
|
|
buf = kzalloc(bufsz, GFP_KERNEL);
|
|
if (!buf) {
|
|
IWL_ERR(priv, "Can not allocate Buffer\n");
|
|
return -ENOMEM;
|
|
}
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "active_chains:\t\t\t %u\n",
|
|
data->active_chains);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_a:\t\t\t %u\n",
|
|
data->chain_noise_a);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_b:\t\t\t %u\n",
|
|
data->chain_noise_b);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "chain_noise_c:\t\t\t %u\n",
|
|
data->chain_noise_c);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_a:\t\t\t %u\n",
|
|
data->chain_signal_a);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_b:\t\t\t %u\n",
|
|
data->chain_signal_b);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "chain_signal_c:\t\t\t %u\n",
|
|
data->chain_signal_c);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "beacon_count:\t\t\t %u\n",
|
|
data->beacon_count);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "disconn_array:\t\t\t");
|
|
for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) {
|
|
pos += scnprintf(buf + pos, bufsz - pos, " %u",
|
|
data->disconn_array[cnt]);
|
|
}
|
|
pos += scnprintf(buf + pos, bufsz - pos, "\n");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "delta_gain_code:\t\t");
|
|
for (cnt = 0; cnt < NUM_RX_CHAINS; cnt++) {
|
|
pos += scnprintf(buf + pos, bufsz - pos, " %u",
|
|
data->delta_gain_code[cnt]);
|
|
}
|
|
pos += scnprintf(buf + pos, bufsz - pos, "\n");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "radio_write:\t\t\t %u\n",
|
|
data->radio_write);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "state:\t\t\t\t %u\n",
|
|
data->state);
|
|
|
|
ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
kfree(buf);
|
|
return ret;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_power_save_status_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[60];
|
|
int pos = 0;
|
|
const size_t bufsz = sizeof(buf);
|
|
u32 pwrsave_status;
|
|
|
|
pwrsave_status = iwl_read32(bus(priv), CSR_GP_CNTRL) &
|
|
CSR_GP_REG_POWER_SAVE_STATUS_MSK;
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "Power Save Status: ");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%s\n",
|
|
(pwrsave_status == CSR_GP_REG_NO_POWER_SAVE) ? "none" :
|
|
(pwrsave_status == CSR_GP_REG_MAC_POWER_SAVE) ? "MAC" :
|
|
(pwrsave_status == CSR_GP_REG_PHY_POWER_SAVE) ? "PHY" :
|
|
"error");
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_clear_ucode_statistics_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int buf_size;
|
|
int clear;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
if (sscanf(buf, "%d", &clear) != 1)
|
|
return -EFAULT;
|
|
|
|
/* make request to uCode to retrieve statistics information */
|
|
mutex_lock(&priv->shrd->mutex);
|
|
iwl_send_statistics_request(priv, CMD_SYNC, true);
|
|
mutex_unlock(&priv->shrd->mutex);
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_ucode_tracing_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
int pos = 0;
|
|
char buf[128];
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "ucode trace timer is %s\n",
|
|
priv->event_log.ucode_trace ? "On" : "Off");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "non_wraps_count:\t\t %u\n",
|
|
priv->event_log.non_wraps_count);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "wraps_once_count:\t\t %u\n",
|
|
priv->event_log.wraps_once_count);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "wraps_more_count:\t\t %u\n",
|
|
priv->event_log.wraps_more_count);
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_ucode_tracing_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int buf_size;
|
|
int trace;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
if (sscanf(buf, "%d", &trace) != 1)
|
|
return -EFAULT;
|
|
|
|
if (trace) {
|
|
priv->event_log.ucode_trace = true;
|
|
if (iwl_is_alive(priv->shrd)) {
|
|
/* start collecting data now */
|
|
mod_timer(&priv->ucode_trace, jiffies);
|
|
}
|
|
} else {
|
|
priv->event_log.ucode_trace = false;
|
|
del_timer_sync(&priv->ucode_trace);
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_rxon_flags_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
int len = 0;
|
|
char buf[20];
|
|
|
|
len = sprintf(buf, "0x%04X\n",
|
|
le32_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.flags));
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_rxon_filter_flags_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
int len = 0;
|
|
char buf[20];
|
|
|
|
len = sprintf(buf, "0x%04X\n",
|
|
le32_to_cpu(priv->contexts[IWL_RXON_CTX_BSS].active.filter_flags));
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_missed_beacon_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
int pos = 0;
|
|
char buf[12];
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%d\n",
|
|
priv->missed_beacon_threshold);
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_missed_beacon_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int buf_size;
|
|
int missed;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
if (sscanf(buf, "%d", &missed) != 1)
|
|
return -EINVAL;
|
|
|
|
if (missed < IWL_MISSED_BEACON_THRESHOLD_MIN ||
|
|
missed > IWL_MISSED_BEACON_THRESHOLD_MAX)
|
|
priv->missed_beacon_threshold =
|
|
IWL_MISSED_BEACON_THRESHOLD_DEF;
|
|
else
|
|
priv->missed_beacon_threshold = missed;
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_plcp_delta_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
int pos = 0;
|
|
char buf[12];
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "%u\n",
|
|
cfg(priv)->base_params->plcp_delta_threshold);
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_plcp_delta_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int buf_size;
|
|
int plcp;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
if (sscanf(buf, "%d", &plcp) != 1)
|
|
return -EINVAL;
|
|
if ((plcp < IWL_MAX_PLCP_ERR_THRESHOLD_MIN) ||
|
|
(plcp > IWL_MAX_PLCP_ERR_THRESHOLD_MAX))
|
|
cfg(priv)->base_params->plcp_delta_threshold =
|
|
IWL_MAX_PLCP_ERR_THRESHOLD_DISABLE;
|
|
else
|
|
cfg(priv)->base_params->plcp_delta_threshold = plcp;
|
|
return count;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_force_reset_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
int i, pos = 0;
|
|
char buf[300];
|
|
const size_t bufsz = sizeof(buf);
|
|
struct iwl_force_reset *force_reset;
|
|
|
|
for (i = 0; i < IWL_MAX_FORCE_RESET; i++) {
|
|
force_reset = &priv->force_reset[i];
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"Force reset method %d\n", i);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"\tnumber of reset request: %d\n",
|
|
force_reset->reset_request_count);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"\tnumber of reset request success: %d\n",
|
|
force_reset->reset_success_count);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"\tnumber of reset request reject: %d\n",
|
|
force_reset->reset_reject_count);
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"\treset duration: %lu\n",
|
|
force_reset->reset_duration);
|
|
}
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_force_reset_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int buf_size;
|
|
int reset, ret;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
if (sscanf(buf, "%d", &reset) != 1)
|
|
return -EINVAL;
|
|
switch (reset) {
|
|
case IWL_RF_RESET:
|
|
case IWL_FW_RESET:
|
|
ret = iwl_force_reset(priv, reset, true);
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
return ret ? ret : count;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_txfifo_flush_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int buf_size;
|
|
int flush;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
if (sscanf(buf, "%d", &flush) != 1)
|
|
return -EINVAL;
|
|
|
|
if (iwl_is_rfkill(priv->shrd))
|
|
return -EFAULT;
|
|
|
|
iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
|
|
|
|
return count;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_wd_timeout_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int buf_size;
|
|
int timeout;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
if (sscanf(buf, "%d", &timeout) != 1)
|
|
return -EINVAL;
|
|
if (timeout < 0 || timeout > IWL_MAX_WD_TIMEOUT)
|
|
timeout = IWL_DEF_WD_TIMEOUT;
|
|
|
|
cfg(priv)->base_params->wd_timeout = timeout;
|
|
iwl_setup_watchdog(priv);
|
|
return count;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_bt_traffic_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
|
|
int pos = 0;
|
|
char buf[200];
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
if (!priv->bt_enable_flag) {
|
|
pos += scnprintf(buf + pos, bufsz - pos, "BT coex disabled\n");
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
pos += scnprintf(buf + pos, bufsz - pos, "BT enable flag: 0x%x\n",
|
|
priv->bt_enable_flag);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "BT in %s mode\n",
|
|
priv->bt_full_concurrent ? "full concurrency" : "3-wire");
|
|
pos += scnprintf(buf + pos, bufsz - pos, "BT status: %s, "
|
|
"last traffic notif: %d\n",
|
|
priv->bt_status ? "On" : "Off", priv->last_bt_traffic_load);
|
|
pos += scnprintf(buf + pos, bufsz - pos, "ch_announcement: %d, "
|
|
"kill_ack_mask: %x, kill_cts_mask: %x\n",
|
|
priv->bt_ch_announce, priv->kill_ack_mask,
|
|
priv->kill_cts_mask);
|
|
|
|
pos += scnprintf(buf + pos, bufsz - pos, "bluetooth traffic load: ");
|
|
switch (priv->bt_traffic_load) {
|
|
case IWL_BT_COEX_TRAFFIC_LOAD_CONTINUOUS:
|
|
pos += scnprintf(buf + pos, bufsz - pos, "Continuous\n");
|
|
break;
|
|
case IWL_BT_COEX_TRAFFIC_LOAD_HIGH:
|
|
pos += scnprintf(buf + pos, bufsz - pos, "High\n");
|
|
break;
|
|
case IWL_BT_COEX_TRAFFIC_LOAD_LOW:
|
|
pos += scnprintf(buf + pos, bufsz - pos, "Low\n");
|
|
break;
|
|
case IWL_BT_COEX_TRAFFIC_LOAD_NONE:
|
|
default:
|
|
pos += scnprintf(buf + pos, bufsz - pos, "None\n");
|
|
break;
|
|
}
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_protection_mode_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = (struct iwl_priv *)file->private_data;
|
|
|
|
int pos = 0;
|
|
char buf[40];
|
|
const size_t bufsz = sizeof(buf);
|
|
|
|
if (cfg(priv)->ht_params)
|
|
pos += scnprintf(buf + pos, bufsz - pos,
|
|
"use %s for aggregation\n",
|
|
(cfg(priv)->ht_params->use_rts_for_aggregation) ?
|
|
"rts/cts" : "cts-to-self");
|
|
else
|
|
pos += scnprintf(buf + pos, bufsz - pos, "N/A");
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_protection_mode_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos) {
|
|
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int buf_size;
|
|
int rts;
|
|
|
|
if (!cfg(priv)->ht_params)
|
|
return -EINVAL;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
if (sscanf(buf, "%d", &rts) != 1)
|
|
return -EINVAL;
|
|
if (rts)
|
|
cfg(priv)->ht_params->use_rts_for_aggregation = true;
|
|
else
|
|
cfg(priv)->ht_params->use_rts_for_aggregation = false;
|
|
return count;
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_echo_test_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
char buf[8];
|
|
int buf_size;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
buf_size = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, buf_size))
|
|
return -EFAULT;
|
|
|
|
iwl_cmd_echo_test(priv);
|
|
return count;
|
|
}
|
|
|
|
DEBUGFS_READ_FILE_OPS(rx_statistics);
|
|
DEBUGFS_READ_FILE_OPS(tx_statistics);
|
|
DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);
|
|
DEBUGFS_READ_FILE_OPS(ucode_rx_stats);
|
|
DEBUGFS_READ_FILE_OPS(ucode_tx_stats);
|
|
DEBUGFS_READ_FILE_OPS(ucode_general_stats);
|
|
DEBUGFS_READ_FILE_OPS(sensitivity);
|
|
DEBUGFS_READ_FILE_OPS(chain_noise);
|
|
DEBUGFS_READ_FILE_OPS(power_save_status);
|
|
DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics);
|
|
DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics);
|
|
DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing);
|
|
DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon);
|
|
DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta);
|
|
DEBUGFS_READ_WRITE_FILE_OPS(force_reset);
|
|
DEBUGFS_READ_FILE_OPS(rxon_flags);
|
|
DEBUGFS_READ_FILE_OPS(rxon_filter_flags);
|
|
DEBUGFS_WRITE_FILE_OPS(txfifo_flush);
|
|
DEBUGFS_READ_FILE_OPS(ucode_bt_stats);
|
|
DEBUGFS_WRITE_FILE_OPS(wd_timeout);
|
|
DEBUGFS_READ_FILE_OPS(bt_traffic);
|
|
DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
|
|
DEBUGFS_READ_FILE_OPS(reply_tx_error);
|
|
DEBUGFS_WRITE_FILE_OPS(echo_test);
|
|
|
|
#ifdef CONFIG_IWLWIFI_DEBUG
|
|
static ssize_t iwl_dbgfs_debug_level_read(struct file *file,
|
|
char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
struct iwl_shared *shrd = priv->shrd;
|
|
char buf[11];
|
|
int len;
|
|
|
|
len = scnprintf(buf, sizeof(buf), "0x%.8x",
|
|
iwl_get_debug_level(shrd));
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static ssize_t iwl_dbgfs_debug_level_write(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct iwl_priv *priv = file->private_data;
|
|
struct iwl_shared *shrd = priv->shrd;
|
|
char buf[11];
|
|
unsigned long val;
|
|
int ret;
|
|
|
|
if (count > sizeof(buf))
|
|
return -EINVAL;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
if (copy_from_user(buf, user_buf, count))
|
|
return -EFAULT;
|
|
|
|
ret = strict_strtoul(buf, 0, &val);
|
|
if (ret)
|
|
return ret;
|
|
|
|
shrd->dbg_level_dev = val;
|
|
if (iwl_alloc_traffic_mem(priv))
|
|
IWL_ERR(priv, "Not enough memory to generate traffic log\n");
|
|
|
|
return count;
|
|
}
|
|
DEBUGFS_READ_WRITE_FILE_OPS(debug_level);
|
|
#endif /* CONFIG_IWLWIFI_DEBUG */
|
|
|
|
/*
|
|
* Create the debugfs files and directories
|
|
*
|
|
*/
|
|
int iwl_dbgfs_register(struct iwl_priv *priv, const char *name)
|
|
{
|
|
struct dentry *phyd = priv->hw->wiphy->debugfsdir;
|
|
struct dentry *dir_drv, *dir_data, *dir_rf, *dir_debug;
|
|
|
|
dir_drv = debugfs_create_dir(name, phyd);
|
|
if (!dir_drv)
|
|
return -ENOMEM;
|
|
|
|
priv->debugfs_dir = dir_drv;
|
|
|
|
dir_data = debugfs_create_dir("data", dir_drv);
|
|
if (!dir_data)
|
|
goto err;
|
|
dir_rf = debugfs_create_dir("rf", dir_drv);
|
|
if (!dir_rf)
|
|
goto err;
|
|
dir_debug = debugfs_create_dir("debug", dir_drv);
|
|
if (!dir_debug)
|
|
goto err;
|
|
|
|
DEBUGFS_ADD_FILE(nvm, dir_data, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(sram, dir_data, S_IWUSR | S_IRUSR);
|
|
DEBUGFS_ADD_FILE(wowlan_sram, dir_data, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(stations, dir_data, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(channels, dir_data, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(status, dir_data, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(rx_handlers, dir_data, S_IWUSR | S_IRUSR);
|
|
DEBUGFS_ADD_FILE(qos, dir_data, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(sleep_level_override, dir_data, S_IWUSR | S_IRUSR);
|
|
DEBUGFS_ADD_FILE(current_sleep_command, dir_data, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(thermal_throttling, dir_data, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(disable_ht40, dir_data, S_IWUSR | S_IRUSR);
|
|
DEBUGFS_ADD_FILE(temperature, dir_data, S_IRUSR);
|
|
|
|
DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(tx_statistics, dir_debug, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | S_IRUSR);
|
|
DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(clear_ucode_statistics, dir_debug, S_IWUSR);
|
|
DEBUGFS_ADD_FILE(clear_traffic_statistics, dir_debug, S_IWUSR);
|
|
DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR);
|
|
DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR);
|
|
DEBUGFS_ADD_FILE(force_reset, dir_debug, S_IWUSR | S_IRUSR);
|
|
DEBUGFS_ADD_FILE(ucode_rx_stats, dir_debug, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(ucode_tx_stats, dir_debug, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(ucode_general_stats, dir_debug, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(txfifo_flush, dir_debug, S_IWUSR);
|
|
DEBUGFS_ADD_FILE(protection_mode, dir_debug, S_IWUSR | S_IRUSR);
|
|
DEBUGFS_ADD_FILE(sensitivity, dir_debug, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(chain_noise, dir_debug, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR);
|
|
DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR);
|
|
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
|
|
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
|
|
DEBUGFS_ADD_FILE(wd_timeout, dir_debug, S_IWUSR);
|
|
DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR);
|
|
if (iwl_advanced_bt_coexist(priv))
|
|
DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR);
|
|
#ifdef CONFIG_IWLWIFI_DEBUG
|
|
DEBUGFS_ADD_FILE(debug_level, dir_debug, S_IRUSR | S_IWUSR);
|
|
#endif
|
|
|
|
DEBUGFS_ADD_BOOL(disable_sensitivity, dir_rf,
|
|
&priv->disable_sens_cal);
|
|
DEBUGFS_ADD_BOOL(disable_chain_noise, dir_rf,
|
|
&priv->disable_chain_noise_cal);
|
|
|
|
if (iwl_trans_dbgfs_register(trans(priv), dir_debug))
|
|
goto err;
|
|
return 0;
|
|
|
|
err:
|
|
IWL_ERR(priv, "Can't create the debugfs directory\n");
|
|
iwl_dbgfs_unregister(priv);
|
|
return -ENOMEM;
|
|
}
|
|
|
|
/**
|
|
* Remove the debugfs files and directories
|
|
*
|
|
*/
|
|
void iwl_dbgfs_unregister(struct iwl_priv *priv)
|
|
{
|
|
if (!priv->debugfs_dir)
|
|
return;
|
|
|
|
debugfs_remove_recursive(priv->debugfs_dir);
|
|
priv->debugfs_dir = NULL;
|
|
}
|