1679 lines
50 KiB
C
1679 lines
50 KiB
C
/*
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* Copyright (c) 2008-2011 Atheros Communications Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <linux/slab.h>
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#include <linux/vmalloc.h>
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#include <linux/export.h>
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#include <asm/unaligned.h>
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#include "ath9k.h"
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#define REG_WRITE_D(_ah, _reg, _val) \
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ath9k_hw_common(_ah)->ops->write((_ah), (_val), (_reg))
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#define REG_READ_D(_ah, _reg) \
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ath9k_hw_common(_ah)->ops->read((_ah), (_reg))
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static int ath9k_debugfs_open(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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static ssize_t ath9k_debugfs_read_buf(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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u8 *buf = file->private_data;
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return simple_read_from_buffer(user_buf, count, ppos, buf, strlen(buf));
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}
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static int ath9k_debugfs_release_buf(struct inode *inode, struct file *file)
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{
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vfree(file->private_data);
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return 0;
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}
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#ifdef CONFIG_ATH_DEBUG
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static ssize_t read_file_debug(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 ath_softc *sc = file->private_data;
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struct ath_common *common = ath9k_hw_common(sc->sc_ah);
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char buf[32];
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unsigned int len;
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len = sprintf(buf, "0x%08x\n", common->debug_mask);
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return simple_read_from_buffer(user_buf, count, ppos, buf, len);
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}
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static ssize_t write_file_debug(struct file *file, const char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct ath_softc *sc = file->private_data;
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struct ath_common *common = ath9k_hw_common(sc->sc_ah);
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unsigned long mask;
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char buf[32];
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ssize_t len;
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len = min(count, sizeof(buf) - 1);
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if (copy_from_user(buf, user_buf, len))
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return -EFAULT;
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buf[len] = '\0';
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if (strict_strtoul(buf, 0, &mask))
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return -EINVAL;
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common->debug_mask = mask;
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return count;
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}
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static const struct file_operations fops_debug = {
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.read = read_file_debug,
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.write = write_file_debug,
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.open = ath9k_debugfs_open,
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.owner = THIS_MODULE,
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.llseek = default_llseek,
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};
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#endif
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#define DMA_BUF_LEN 1024
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static ssize_t read_file_tx_chainmask(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 ath_softc *sc = file->private_data;
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struct ath_hw *ah = sc->sc_ah;
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char buf[32];
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unsigned int len;
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len = sprintf(buf, "0x%08x\n", ah->txchainmask);
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return simple_read_from_buffer(user_buf, count, ppos, buf, len);
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}
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static ssize_t write_file_tx_chainmask(struct file *file, const char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct ath_softc *sc = file->private_data;
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struct ath_hw *ah = sc->sc_ah;
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unsigned long mask;
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char buf[32];
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ssize_t len;
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len = min(count, sizeof(buf) - 1);
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if (copy_from_user(buf, user_buf, len))
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return -EFAULT;
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buf[len] = '\0';
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if (strict_strtoul(buf, 0, &mask))
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return -EINVAL;
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ah->txchainmask = mask;
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ah->caps.tx_chainmask = mask;
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return count;
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}
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static const struct file_operations fops_tx_chainmask = {
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.read = read_file_tx_chainmask,
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.write = write_file_tx_chainmask,
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.open = ath9k_debugfs_open,
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.owner = THIS_MODULE,
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.llseek = default_llseek,
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};
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static ssize_t read_file_rx_chainmask(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 ath_softc *sc = file->private_data;
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struct ath_hw *ah = sc->sc_ah;
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char buf[32];
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unsigned int len;
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len = sprintf(buf, "0x%08x\n", ah->rxchainmask);
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return simple_read_from_buffer(user_buf, count, ppos, buf, len);
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}
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static ssize_t write_file_rx_chainmask(struct file *file, const char __user *user_buf,
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size_t count, loff_t *ppos)
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{
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struct ath_softc *sc = file->private_data;
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struct ath_hw *ah = sc->sc_ah;
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unsigned long mask;
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char buf[32];
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ssize_t len;
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len = min(count, sizeof(buf) - 1);
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if (copy_from_user(buf, user_buf, len))
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return -EFAULT;
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buf[len] = '\0';
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if (strict_strtoul(buf, 0, &mask))
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return -EINVAL;
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ah->rxchainmask = mask;
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ah->caps.rx_chainmask = mask;
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return count;
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}
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static const struct file_operations fops_rx_chainmask = {
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.read = read_file_rx_chainmask,
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.write = write_file_rx_chainmask,
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.open = ath9k_debugfs_open,
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.owner = THIS_MODULE,
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.llseek = default_llseek,
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};
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static ssize_t read_file_disable_ani(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 ath_softc *sc = file->private_data;
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struct ath_common *common = ath9k_hw_common(sc->sc_ah);
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char buf[32];
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unsigned int len;
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len = sprintf(buf, "%d\n", common->disable_ani);
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return simple_read_from_buffer(user_buf, count, ppos, buf, len);
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}
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static ssize_t write_file_disable_ani(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 ath_softc *sc = file->private_data;
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struct ath_common *common = ath9k_hw_common(sc->sc_ah);
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unsigned long disable_ani;
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char buf[32];
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ssize_t len;
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len = min(count, sizeof(buf) - 1);
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if (copy_from_user(buf, user_buf, len))
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return -EFAULT;
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buf[len] = '\0';
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if (strict_strtoul(buf, 0, &disable_ani))
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return -EINVAL;
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common->disable_ani = !!disable_ani;
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if (disable_ani) {
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sc->sc_flags &= ~SC_OP_ANI_RUN;
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del_timer_sync(&common->ani.timer);
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} else {
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sc->sc_flags |= SC_OP_ANI_RUN;
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ath_start_ani(common);
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}
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return count;
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}
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static const struct file_operations fops_disable_ani = {
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.read = read_file_disable_ani,
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.write = write_file_disable_ani,
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.open = ath9k_debugfs_open,
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.owner = THIS_MODULE,
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.llseek = default_llseek,
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};
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static ssize_t read_file_dma(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 ath_softc *sc = file->private_data;
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struct ath_hw *ah = sc->sc_ah;
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char *buf;
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int retval;
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unsigned int len = 0;
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u32 val[ATH9K_NUM_DMA_DEBUG_REGS];
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int i, qcuOffset = 0, dcuOffset = 0;
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u32 *qcuBase = &val[0], *dcuBase = &val[4];
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buf = kmalloc(DMA_BUF_LEN, GFP_KERNEL);
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if (!buf)
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return -ENOMEM;
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ath9k_ps_wakeup(sc);
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REG_WRITE_D(ah, AR_MACMISC,
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((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
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(AR_MACMISC_MISC_OBS_BUS_1 <<
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AR_MACMISC_MISC_OBS_BUS_MSB_S)));
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len += snprintf(buf + len, DMA_BUF_LEN - len,
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"Raw DMA Debug values:\n");
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for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++) {
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if (i % 4 == 0)
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len += snprintf(buf + len, DMA_BUF_LEN - len, "\n");
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val[i] = REG_READ_D(ah, AR_DMADBG_0 + (i * sizeof(u32)));
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len += snprintf(buf + len, DMA_BUF_LEN - len, "%d: %08x ",
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i, val[i]);
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}
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len += snprintf(buf + len, DMA_BUF_LEN - len, "\n\n");
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len += snprintf(buf + len, DMA_BUF_LEN - len,
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"Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
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for (i = 0; i < ATH9K_NUM_QUEUES; i++, qcuOffset += 4, dcuOffset += 5) {
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if (i == 8) {
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qcuOffset = 0;
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qcuBase++;
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}
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if (i == 6) {
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dcuOffset = 0;
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dcuBase++;
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}
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len += snprintf(buf + len, DMA_BUF_LEN - len,
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"%2d %2x %1x %2x %2x\n",
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i, (*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
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(*qcuBase & (0x8 << qcuOffset)) >> (qcuOffset + 3),
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val[2] & (0x7 << (i * 3)) >> (i * 3),
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(*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
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}
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len += snprintf(buf + len, DMA_BUF_LEN - len, "\n");
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len += snprintf(buf + len, DMA_BUF_LEN - len,
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"qcu_stitch state: %2x qcu_fetch state: %2x\n",
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(val[3] & 0x003c0000) >> 18, (val[3] & 0x03c00000) >> 22);
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len += snprintf(buf + len, DMA_BUF_LEN - len,
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"qcu_complete state: %2x dcu_complete state: %2x\n",
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(val[3] & 0x1c000000) >> 26, (val[6] & 0x3));
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len += snprintf(buf + len, DMA_BUF_LEN - len,
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"dcu_arb state: %2x dcu_fp state: %2x\n",
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(val[5] & 0x06000000) >> 25, (val[5] & 0x38000000) >> 27);
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len += snprintf(buf + len, DMA_BUF_LEN - len,
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"chan_idle_dur: %3d chan_idle_dur_valid: %1d\n",
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(val[6] & 0x000003fc) >> 2, (val[6] & 0x00000400) >> 10);
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len += snprintf(buf + len, DMA_BUF_LEN - len,
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"txfifo_valid_0: %1d txfifo_valid_1: %1d\n",
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(val[6] & 0x00000800) >> 11, (val[6] & 0x00001000) >> 12);
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len += snprintf(buf + len, DMA_BUF_LEN - len,
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"txfifo_dcu_num_0: %2d txfifo_dcu_num_1: %2d\n",
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(val[6] & 0x0001e000) >> 13, (val[6] & 0x001e0000) >> 17);
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len += snprintf(buf + len, DMA_BUF_LEN - len, "pcu observe: 0x%x\n",
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REG_READ_D(ah, AR_OBS_BUS_1));
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len += snprintf(buf + len, DMA_BUF_LEN - len,
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"AR_CR: 0x%x\n", REG_READ_D(ah, AR_CR));
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ath9k_ps_restore(sc);
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if (len > DMA_BUF_LEN)
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len = DMA_BUF_LEN;
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retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
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kfree(buf);
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return retval;
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}
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static const struct file_operations fops_dma = {
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.read = read_file_dma,
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.open = ath9k_debugfs_open,
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.owner = THIS_MODULE,
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.llseek = default_llseek,
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};
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void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status)
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{
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if (status)
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sc->debug.stats.istats.total++;
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if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
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if (status & ATH9K_INT_RXLP)
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sc->debug.stats.istats.rxlp++;
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if (status & ATH9K_INT_RXHP)
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sc->debug.stats.istats.rxhp++;
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if (status & ATH9K_INT_BB_WATCHDOG)
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sc->debug.stats.istats.bb_watchdog++;
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} else {
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if (status & ATH9K_INT_RX)
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sc->debug.stats.istats.rxok++;
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}
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if (status & ATH9K_INT_RXEOL)
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sc->debug.stats.istats.rxeol++;
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if (status & ATH9K_INT_RXORN)
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sc->debug.stats.istats.rxorn++;
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if (status & ATH9K_INT_TX)
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sc->debug.stats.istats.txok++;
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if (status & ATH9K_INT_TXURN)
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sc->debug.stats.istats.txurn++;
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if (status & ATH9K_INT_MIB)
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sc->debug.stats.istats.mib++;
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if (status & ATH9K_INT_RXPHY)
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sc->debug.stats.istats.rxphyerr++;
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if (status & ATH9K_INT_RXKCM)
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sc->debug.stats.istats.rx_keycache_miss++;
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if (status & ATH9K_INT_SWBA)
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sc->debug.stats.istats.swba++;
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if (status & ATH9K_INT_BMISS)
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sc->debug.stats.istats.bmiss++;
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if (status & ATH9K_INT_BNR)
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sc->debug.stats.istats.bnr++;
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if (status & ATH9K_INT_CST)
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sc->debug.stats.istats.cst++;
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if (status & ATH9K_INT_GTT)
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sc->debug.stats.istats.gtt++;
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if (status & ATH9K_INT_TIM)
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sc->debug.stats.istats.tim++;
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if (status & ATH9K_INT_CABEND)
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sc->debug.stats.istats.cabend++;
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if (status & ATH9K_INT_DTIMSYNC)
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sc->debug.stats.istats.dtimsync++;
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if (status & ATH9K_INT_DTIM)
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sc->debug.stats.istats.dtim++;
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if (status & ATH9K_INT_TSFOOR)
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sc->debug.stats.istats.tsfoor++;
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}
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static ssize_t read_file_interrupt(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 ath_softc *sc = file->private_data;
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char buf[512];
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unsigned int len = 0;
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if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "RXLP", sc->debug.stats.istats.rxlp);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "RXHP", sc->debug.stats.istats.rxhp);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "WATCHDOG",
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sc->debug.stats.istats.bb_watchdog);
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} else {
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "RX", sc->debug.stats.istats.rxok);
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}
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "RXEOL", sc->debug.stats.istats.rxeol);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "RXORN", sc->debug.stats.istats.rxorn);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "TX", sc->debug.stats.istats.txok);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "TXURN", sc->debug.stats.istats.txurn);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "MIB", sc->debug.stats.istats.mib);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "RXPHY", sc->debug.stats.istats.rxphyerr);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "RXKCM", sc->debug.stats.istats.rx_keycache_miss);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "SWBA", sc->debug.stats.istats.swba);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "BMISS", sc->debug.stats.istats.bmiss);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "BNR", sc->debug.stats.istats.bnr);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "CST", sc->debug.stats.istats.cst);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "GTT", sc->debug.stats.istats.gtt);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "TIM", sc->debug.stats.istats.tim);
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len += snprintf(buf + len, sizeof(buf) - len,
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"%8s: %10u\n", "CABEND", sc->debug.stats.istats.cabend);
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len += snprintf(buf + len, sizeof(buf) - len,
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|
"%8s: %10u\n", "DTIMSYNC", sc->debug.stats.istats.dtimsync);
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len += snprintf(buf + len, sizeof(buf) - len,
|
|
"%8s: %10u\n", "DTIM", sc->debug.stats.istats.dtim);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"%8s: %10u\n", "TSFOOR", sc->debug.stats.istats.tsfoor);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"%8s: %10u\n", "TOTAL", sc->debug.stats.istats.total);
|
|
|
|
|
|
if (len > sizeof(buf))
|
|
len = sizeof(buf);
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static const struct file_operations fops_interrupt = {
|
|
.read = read_file_interrupt,
|
|
.open = ath9k_debugfs_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static const char *channel_type_str(enum nl80211_channel_type t)
|
|
{
|
|
switch (t) {
|
|
case NL80211_CHAN_NO_HT:
|
|
return "no ht";
|
|
case NL80211_CHAN_HT20:
|
|
return "ht20";
|
|
case NL80211_CHAN_HT40MINUS:
|
|
return "ht40-";
|
|
case NL80211_CHAN_HT40PLUS:
|
|
return "ht40+";
|
|
default:
|
|
return "???";
|
|
}
|
|
}
|
|
|
|
static ssize_t read_file_wiphy(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
struct ieee80211_channel *chan = sc->hw->conf.channel;
|
|
struct ieee80211_conf *conf = &(sc->hw->conf);
|
|
char buf[512];
|
|
unsigned int len = 0;
|
|
u8 addr[ETH_ALEN];
|
|
u32 tmp;
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"%s (chan=%d center-freq: %d MHz channel-type: %d (%s))\n",
|
|
wiphy_name(sc->hw->wiphy),
|
|
ieee80211_frequency_to_channel(chan->center_freq),
|
|
chan->center_freq,
|
|
conf->channel_type,
|
|
channel_type_str(conf->channel_type));
|
|
|
|
ath9k_ps_wakeup(sc);
|
|
put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_STA_ID0), addr);
|
|
put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_STA_ID1) & 0xffff, addr + 4);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"addr: %pM\n", addr);
|
|
put_unaligned_le32(REG_READ_D(sc->sc_ah, AR_BSSMSKL), addr);
|
|
put_unaligned_le16(REG_READ_D(sc->sc_ah, AR_BSSMSKU) & 0xffff, addr + 4);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"addrmask: %pM\n", addr);
|
|
tmp = ath9k_hw_getrxfilter(sc->sc_ah);
|
|
ath9k_ps_restore(sc);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"rfilt: 0x%x", tmp);
|
|
if (tmp & ATH9K_RX_FILTER_UCAST)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
|
|
if (tmp & ATH9K_RX_FILTER_MCAST)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
|
|
if (tmp & ATH9K_RX_FILTER_BCAST)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
|
|
if (tmp & ATH9K_RX_FILTER_CONTROL)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
|
|
if (tmp & ATH9K_RX_FILTER_BEACON)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
|
|
if (tmp & ATH9K_RX_FILTER_PROM)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " PROM");
|
|
if (tmp & ATH9K_RX_FILTER_PROBEREQ)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
|
|
if (tmp & ATH9K_RX_FILTER_PHYERR)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " PHYERR");
|
|
if (tmp & ATH9K_RX_FILTER_MYBEACON)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON");
|
|
if (tmp & ATH9K_RX_FILTER_COMP_BAR)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
|
|
if (tmp & ATH9K_RX_FILTER_PSPOLL)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL");
|
|
if (tmp & ATH9K_RX_FILTER_PHYRADAR)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
|
|
if (tmp & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL");
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"\n\nReset causes:\n"
|
|
" baseband hang: %d\n"
|
|
" baseband watchdog: %d\n"
|
|
" fatal hardware error interrupt: %d\n"
|
|
" tx hardware error: %d\n"
|
|
" tx path hang: %d\n"
|
|
" pll rx hang: %d\n",
|
|
sc->debug.stats.reset[RESET_TYPE_BB_HANG],
|
|
sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG],
|
|
sc->debug.stats.reset[RESET_TYPE_FATAL_INT],
|
|
sc->debug.stats.reset[RESET_TYPE_TX_ERROR],
|
|
sc->debug.stats.reset[RESET_TYPE_TX_HANG],
|
|
sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
|
|
|
|
if (len > sizeof(buf))
|
|
len = sizeof(buf);
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static const struct file_operations fops_wiphy = {
|
|
.read = read_file_wiphy,
|
|
.open = ath9k_debugfs_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
#define PR_QNUM(_n) sc->tx.txq_map[_n]->axq_qnum
|
|
#define PR(str, elem) \
|
|
do { \
|
|
len += snprintf(buf + len, size - len, \
|
|
"%s%13u%11u%10u%10u\n", str, \
|
|
sc->debug.stats.txstats[PR_QNUM(WME_AC_BE)].elem, \
|
|
sc->debug.stats.txstats[PR_QNUM(WME_AC_BK)].elem, \
|
|
sc->debug.stats.txstats[PR_QNUM(WME_AC_VI)].elem, \
|
|
sc->debug.stats.txstats[PR_QNUM(WME_AC_VO)].elem); \
|
|
if (len >= size) \
|
|
goto done; \
|
|
} while(0)
|
|
|
|
#define PRX(str, elem) \
|
|
do { \
|
|
len += snprintf(buf + len, size - len, \
|
|
"%s%13u%11u%10u%10u\n", str, \
|
|
(unsigned int)(sc->tx.txq_map[WME_AC_BE]->elem), \
|
|
(unsigned int)(sc->tx.txq_map[WME_AC_BK]->elem), \
|
|
(unsigned int)(sc->tx.txq_map[WME_AC_VI]->elem), \
|
|
(unsigned int)(sc->tx.txq_map[WME_AC_VO]->elem)); \
|
|
if (len >= size) \
|
|
goto done; \
|
|
} while(0)
|
|
|
|
#define PRQLE(str, elem) \
|
|
do { \
|
|
len += snprintf(buf + len, size - len, \
|
|
"%s%13i%11i%10i%10i\n", str, \
|
|
list_empty(&sc->tx.txq_map[WME_AC_BE]->elem), \
|
|
list_empty(&sc->tx.txq_map[WME_AC_BK]->elem), \
|
|
list_empty(&sc->tx.txq_map[WME_AC_VI]->elem), \
|
|
list_empty(&sc->tx.txq_map[WME_AC_VO]->elem)); \
|
|
if (len >= size) \
|
|
goto done; \
|
|
} while (0)
|
|
|
|
static ssize_t read_file_xmit(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
char *buf;
|
|
unsigned int len = 0, size = 8000;
|
|
int i;
|
|
ssize_t retval = 0;
|
|
char tmp[32];
|
|
|
|
buf = kzalloc(size, GFP_KERNEL);
|
|
if (buf == NULL)
|
|
return -ENOMEM;
|
|
|
|
len += sprintf(buf, "Num-Tx-Queues: %i tx-queues-setup: 0x%x"
|
|
" poll-work-seen: %u\n"
|
|
"%30s %10s%10s%10s\n\n",
|
|
ATH9K_NUM_TX_QUEUES, sc->tx.txqsetup,
|
|
sc->tx_complete_poll_work_seen,
|
|
"BE", "BK", "VI", "VO");
|
|
|
|
PR("MPDUs Queued: ", queued);
|
|
PR("MPDUs Completed: ", completed);
|
|
PR("MPDUs XRetried: ", xretries);
|
|
PR("Aggregates: ", a_aggr);
|
|
PR("AMPDUs Queued HW:", a_queued_hw);
|
|
PR("AMPDUs Queued SW:", a_queued_sw);
|
|
PR("AMPDUs Completed:", a_completed);
|
|
PR("AMPDUs Retried: ", a_retries);
|
|
PR("AMPDUs XRetried: ", a_xretries);
|
|
PR("FIFO Underrun: ", fifo_underrun);
|
|
PR("TXOP Exceeded: ", xtxop);
|
|
PR("TXTIMER Expiry: ", timer_exp);
|
|
PR("DESC CFG Error: ", desc_cfg_err);
|
|
PR("DATA Underrun: ", data_underrun);
|
|
PR("DELIM Underrun: ", delim_underrun);
|
|
PR("TX-Pkts-All: ", tx_pkts_all);
|
|
PR("TX-Bytes-All: ", tx_bytes_all);
|
|
PR("hw-put-tx-buf: ", puttxbuf);
|
|
PR("hw-tx-start: ", txstart);
|
|
PR("hw-tx-proc-desc: ", txprocdesc);
|
|
len += snprintf(buf + len, size - len,
|
|
"%s%11p%11p%10p%10p\n", "txq-memory-address:",
|
|
sc->tx.txq_map[WME_AC_BE],
|
|
sc->tx.txq_map[WME_AC_BK],
|
|
sc->tx.txq_map[WME_AC_VI],
|
|
sc->tx.txq_map[WME_AC_VO]);
|
|
if (len >= size)
|
|
goto done;
|
|
|
|
PRX("axq-qnum: ", axq_qnum);
|
|
PRX("axq-depth: ", axq_depth);
|
|
PRX("axq-ampdu_depth: ", axq_ampdu_depth);
|
|
PRX("axq-stopped ", stopped);
|
|
PRX("tx-in-progress ", axq_tx_inprogress);
|
|
PRX("pending-frames ", pending_frames);
|
|
PRX("txq_headidx: ", txq_headidx);
|
|
PRX("txq_tailidx: ", txq_headidx);
|
|
|
|
PRQLE("axq_q empty: ", axq_q);
|
|
PRQLE("axq_acq empty: ", axq_acq);
|
|
for (i = 0; i < ATH_TXFIFO_DEPTH; i++) {
|
|
snprintf(tmp, sizeof(tmp) - 1, "txq_fifo[%i] empty: ", i);
|
|
PRQLE(tmp, txq_fifo[i]);
|
|
}
|
|
|
|
/* Print out more detailed queue-info */
|
|
for (i = 0; i <= WME_AC_BK; i++) {
|
|
struct ath_txq *txq = &(sc->tx.txq[i]);
|
|
struct ath_atx_ac *ac;
|
|
struct ath_atx_tid *tid;
|
|
if (len >= size)
|
|
goto done;
|
|
spin_lock_bh(&txq->axq_lock);
|
|
if (!list_empty(&txq->axq_acq)) {
|
|
ac = list_first_entry(&txq->axq_acq, struct ath_atx_ac,
|
|
list);
|
|
len += snprintf(buf + len, size - len,
|
|
"txq[%i] first-ac: %p sched: %i\n",
|
|
i, ac, ac->sched);
|
|
if (list_empty(&ac->tid_q) || (len >= size))
|
|
goto done_for;
|
|
tid = list_first_entry(&ac->tid_q, struct ath_atx_tid,
|
|
list);
|
|
len += snprintf(buf + len, size - len,
|
|
" first-tid: %p sched: %i paused: %i\n",
|
|
tid, tid->sched, tid->paused);
|
|
}
|
|
done_for:
|
|
spin_unlock_bh(&txq->axq_lock);
|
|
}
|
|
|
|
done:
|
|
if (len > size)
|
|
len = size;
|
|
|
|
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
kfree(buf);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static ssize_t read_file_stations(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
char *buf;
|
|
unsigned int len = 0, size = 64000;
|
|
struct ath_node *an = NULL;
|
|
ssize_t retval = 0;
|
|
int q;
|
|
|
|
buf = kzalloc(size, GFP_KERNEL);
|
|
if (buf == NULL)
|
|
return -ENOMEM;
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"Stations:\n"
|
|
" tid: addr sched paused buf_q-empty an ac\n"
|
|
" ac: addr sched tid_q-empty txq\n");
|
|
|
|
spin_lock(&sc->nodes_lock);
|
|
list_for_each_entry(an, &sc->nodes, list) {
|
|
len += snprintf(buf + len, size - len,
|
|
"%pM\n", an->sta->addr);
|
|
if (len >= size)
|
|
goto done;
|
|
|
|
for (q = 0; q < WME_NUM_TID; q++) {
|
|
struct ath_atx_tid *tid = &(an->tid[q]);
|
|
len += snprintf(buf + len, size - len,
|
|
" tid: %p %s %s %i %p %p\n",
|
|
tid, tid->sched ? "sched" : "idle",
|
|
tid->paused ? "paused" : "running",
|
|
skb_queue_empty(&tid->buf_q),
|
|
tid->an, tid->ac);
|
|
if (len >= size)
|
|
goto done;
|
|
}
|
|
|
|
for (q = 0; q < WME_NUM_AC; q++) {
|
|
struct ath_atx_ac *ac = &(an->ac[q]);
|
|
len += snprintf(buf + len, size - len,
|
|
" ac: %p %s %i %p\n",
|
|
ac, ac->sched ? "sched" : "idle",
|
|
list_empty(&ac->tid_q), ac->txq);
|
|
if (len >= size)
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
done:
|
|
spin_unlock(&sc->nodes_lock);
|
|
if (len > size)
|
|
len = size;
|
|
|
|
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
kfree(buf);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static ssize_t read_file_misc(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ieee80211_hw *hw = sc->hw;
|
|
char *buf;
|
|
unsigned int len = 0, size = 8000;
|
|
ssize_t retval = 0;
|
|
unsigned int reg;
|
|
struct ath9k_vif_iter_data iter_data;
|
|
|
|
ath9k_calculate_iter_data(hw, NULL, &iter_data);
|
|
|
|
buf = kzalloc(size, GFP_KERNEL);
|
|
if (buf == NULL)
|
|
return -ENOMEM;
|
|
|
|
ath9k_ps_wakeup(sc);
|
|
len += snprintf(buf + len, size - len,
|
|
"curbssid: %pM\n"
|
|
"OP-Mode: %s(%i)\n"
|
|
"Beacon-Timer-Register: 0x%x\n",
|
|
common->curbssid,
|
|
ath_opmode_to_string(sc->sc_ah->opmode),
|
|
(int)(sc->sc_ah->opmode),
|
|
REG_READ(ah, AR_BEACON_PERIOD));
|
|
|
|
reg = REG_READ(ah, AR_TIMER_MODE);
|
|
ath9k_ps_restore(sc);
|
|
len += snprintf(buf + len, size - len, "Timer-Mode-Register: 0x%x (",
|
|
reg);
|
|
if (reg & AR_TBTT_TIMER_EN)
|
|
len += snprintf(buf + len, size - len, "TBTT ");
|
|
if (reg & AR_DBA_TIMER_EN)
|
|
len += snprintf(buf + len, size - len, "DBA ");
|
|
if (reg & AR_SWBA_TIMER_EN)
|
|
len += snprintf(buf + len, size - len, "SWBA ");
|
|
if (reg & AR_HCF_TIMER_EN)
|
|
len += snprintf(buf + len, size - len, "HCF ");
|
|
if (reg & AR_TIM_TIMER_EN)
|
|
len += snprintf(buf + len, size - len, "TIM ");
|
|
if (reg & AR_DTIM_TIMER_EN)
|
|
len += snprintf(buf + len, size - len, "DTIM ");
|
|
len += snprintf(buf + len, size - len, ")\n");
|
|
|
|
reg = sc->sc_ah->imask;
|
|
len += snprintf(buf + len, size - len, "imask: 0x%x (", reg);
|
|
if (reg & ATH9K_INT_SWBA)
|
|
len += snprintf(buf + len, size - len, "SWBA ");
|
|
if (reg & ATH9K_INT_BMISS)
|
|
len += snprintf(buf + len, size - len, "BMISS ");
|
|
if (reg & ATH9K_INT_CST)
|
|
len += snprintf(buf + len, size - len, "CST ");
|
|
if (reg & ATH9K_INT_RX)
|
|
len += snprintf(buf + len, size - len, "RX ");
|
|
if (reg & ATH9K_INT_RXHP)
|
|
len += snprintf(buf + len, size - len, "RXHP ");
|
|
if (reg & ATH9K_INT_RXLP)
|
|
len += snprintf(buf + len, size - len, "RXLP ");
|
|
if (reg & ATH9K_INT_BB_WATCHDOG)
|
|
len += snprintf(buf + len, size - len, "BB_WATCHDOG ");
|
|
/* there are other IRQs if one wanted to add them. */
|
|
len += snprintf(buf + len, size - len, ")\n");
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"VIF Counts: AP: %i STA: %i MESH: %i WDS: %i"
|
|
" ADHOC: %i OTHER: %i nvifs: %hi beacon-vifs: %hi\n",
|
|
iter_data.naps, iter_data.nstations, iter_data.nmeshes,
|
|
iter_data.nwds, iter_data.nadhocs, iter_data.nothers,
|
|
sc->nvifs, sc->nbcnvifs);
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"Calculated-BSSID-Mask: %pM\n",
|
|
iter_data.mask);
|
|
|
|
if (len > size)
|
|
len = size;
|
|
|
|
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
kfree(buf);
|
|
|
|
return retval;
|
|
}
|
|
|
|
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
|
|
struct ath_tx_status *ts, struct ath_txq *txq,
|
|
unsigned int flags)
|
|
{
|
|
#define TX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].ts\
|
|
[sc->debug.tsidx].c)
|
|
int qnum = txq->axq_qnum;
|
|
|
|
TX_STAT_INC(qnum, tx_pkts_all);
|
|
sc->debug.stats.txstats[qnum].tx_bytes_all += bf->bf_mpdu->len;
|
|
|
|
if (bf_isampdu(bf)) {
|
|
if (flags & ATH_TX_BAR)
|
|
TX_STAT_INC(qnum, a_xretries);
|
|
else
|
|
TX_STAT_INC(qnum, a_completed);
|
|
} else {
|
|
if (ts->ts_status & ATH9K_TXERR_XRETRY)
|
|
TX_STAT_INC(qnum, xretries);
|
|
else
|
|
TX_STAT_INC(qnum, completed);
|
|
}
|
|
|
|
if (ts->ts_status & ATH9K_TXERR_FIFO)
|
|
TX_STAT_INC(qnum, fifo_underrun);
|
|
if (ts->ts_status & ATH9K_TXERR_XTXOP)
|
|
TX_STAT_INC(qnum, xtxop);
|
|
if (ts->ts_status & ATH9K_TXERR_TIMER_EXPIRED)
|
|
TX_STAT_INC(qnum, timer_exp);
|
|
if (ts->ts_flags & ATH9K_TX_DESC_CFG_ERR)
|
|
TX_STAT_INC(qnum, desc_cfg_err);
|
|
if (ts->ts_flags & ATH9K_TX_DATA_UNDERRUN)
|
|
TX_STAT_INC(qnum, data_underrun);
|
|
if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
|
|
TX_STAT_INC(qnum, delim_underrun);
|
|
|
|
spin_lock(&sc->debug.samp_lock);
|
|
TX_SAMP_DBG(jiffies) = jiffies;
|
|
TX_SAMP_DBG(rssi_ctl0) = ts->ts_rssi_ctl0;
|
|
TX_SAMP_DBG(rssi_ctl1) = ts->ts_rssi_ctl1;
|
|
TX_SAMP_DBG(rssi_ctl2) = ts->ts_rssi_ctl2;
|
|
TX_SAMP_DBG(rssi_ext0) = ts->ts_rssi_ext0;
|
|
TX_SAMP_DBG(rssi_ext1) = ts->ts_rssi_ext1;
|
|
TX_SAMP_DBG(rssi_ext2) = ts->ts_rssi_ext2;
|
|
TX_SAMP_DBG(rateindex) = ts->ts_rateindex;
|
|
TX_SAMP_DBG(isok) = !!(ts->ts_status & ATH9K_TXERR_MASK);
|
|
TX_SAMP_DBG(rts_fail_cnt) = ts->ts_shortretry;
|
|
TX_SAMP_DBG(data_fail_cnt) = ts->ts_longretry;
|
|
TX_SAMP_DBG(rssi) = ts->ts_rssi;
|
|
TX_SAMP_DBG(tid) = ts->tid;
|
|
TX_SAMP_DBG(qid) = ts->qid;
|
|
|
|
if (ts->ts_flags & ATH9K_TX_BA) {
|
|
TX_SAMP_DBG(ba_low) = ts->ba_low;
|
|
TX_SAMP_DBG(ba_high) = ts->ba_high;
|
|
} else {
|
|
TX_SAMP_DBG(ba_low) = 0;
|
|
TX_SAMP_DBG(ba_high) = 0;
|
|
}
|
|
|
|
sc->debug.tsidx = (sc->debug.tsidx + 1) % ATH_DBG_MAX_SAMPLES;
|
|
spin_unlock(&sc->debug.samp_lock);
|
|
|
|
#undef TX_SAMP_DBG
|
|
}
|
|
|
|
static const struct file_operations fops_xmit = {
|
|
.read = read_file_xmit,
|
|
.open = ath9k_debugfs_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static const struct file_operations fops_stations = {
|
|
.read = read_file_stations,
|
|
.open = ath9k_debugfs_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static const struct file_operations fops_misc = {
|
|
.read = read_file_misc,
|
|
.open = ath9k_debugfs_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t read_file_recv(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
#define PHY_ERR(s, p) \
|
|
len += snprintf(buf + len, size - len, "%18s : %10u\n", s, \
|
|
sc->debug.stats.rxstats.phy_err_stats[p]);
|
|
|
|
struct ath_softc *sc = file->private_data;
|
|
char *buf;
|
|
unsigned int len = 0, size = 1400;
|
|
ssize_t retval = 0;
|
|
|
|
buf = kzalloc(size, GFP_KERNEL);
|
|
if (buf == NULL)
|
|
return -ENOMEM;
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10u\n", "CRC ERR",
|
|
sc->debug.stats.rxstats.crc_err);
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10u\n", "DECRYPT CRC ERR",
|
|
sc->debug.stats.rxstats.decrypt_crc_err);
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10u\n", "PHY ERR",
|
|
sc->debug.stats.rxstats.phy_err);
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10u\n", "MIC ERR",
|
|
sc->debug.stats.rxstats.mic_err);
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10u\n", "PRE-DELIM CRC ERR",
|
|
sc->debug.stats.rxstats.pre_delim_crc_err);
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10u\n", "POST-DELIM CRC ERR",
|
|
sc->debug.stats.rxstats.post_delim_crc_err);
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10u\n", "DECRYPT BUSY ERR",
|
|
sc->debug.stats.rxstats.decrypt_busy_err);
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10d\n", "RSSI-CTL0",
|
|
sc->debug.stats.rxstats.rs_rssi_ctl0);
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10d\n", "RSSI-CTL1",
|
|
sc->debug.stats.rxstats.rs_rssi_ctl1);
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10d\n", "RSSI-CTL2",
|
|
sc->debug.stats.rxstats.rs_rssi_ctl2);
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10d\n", "RSSI-EXT0",
|
|
sc->debug.stats.rxstats.rs_rssi_ext0);
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10d\n", "RSSI-EXT1",
|
|
sc->debug.stats.rxstats.rs_rssi_ext1);
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10d\n", "RSSI-EXT2",
|
|
sc->debug.stats.rxstats.rs_rssi_ext2);
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10d\n", "Rx Antenna",
|
|
sc->debug.stats.rxstats.rs_antenna);
|
|
|
|
PHY_ERR("UNDERRUN", ATH9K_PHYERR_UNDERRUN);
|
|
PHY_ERR("TIMING", ATH9K_PHYERR_TIMING);
|
|
PHY_ERR("PARITY", ATH9K_PHYERR_PARITY);
|
|
PHY_ERR("RATE", ATH9K_PHYERR_RATE);
|
|
PHY_ERR("LENGTH", ATH9K_PHYERR_LENGTH);
|
|
PHY_ERR("RADAR", ATH9K_PHYERR_RADAR);
|
|
PHY_ERR("SERVICE", ATH9K_PHYERR_SERVICE);
|
|
PHY_ERR("TOR", ATH9K_PHYERR_TOR);
|
|
PHY_ERR("OFDM-TIMING", ATH9K_PHYERR_OFDM_TIMING);
|
|
PHY_ERR("OFDM-SIGNAL-PARITY", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
|
|
PHY_ERR("OFDM-RATE", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
|
|
PHY_ERR("OFDM-LENGTH", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
|
|
PHY_ERR("OFDM-POWER-DROP", ATH9K_PHYERR_OFDM_POWER_DROP);
|
|
PHY_ERR("OFDM-SERVICE", ATH9K_PHYERR_OFDM_SERVICE);
|
|
PHY_ERR("OFDM-RESTART", ATH9K_PHYERR_OFDM_RESTART);
|
|
PHY_ERR("FALSE-RADAR-EXT", ATH9K_PHYERR_FALSE_RADAR_EXT);
|
|
PHY_ERR("CCK-TIMING", ATH9K_PHYERR_CCK_TIMING);
|
|
PHY_ERR("CCK-HEADER-CRC", ATH9K_PHYERR_CCK_HEADER_CRC);
|
|
PHY_ERR("CCK-RATE", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
|
|
PHY_ERR("CCK-SERVICE", ATH9K_PHYERR_CCK_SERVICE);
|
|
PHY_ERR("CCK-RESTART", ATH9K_PHYERR_CCK_RESTART);
|
|
PHY_ERR("CCK-LENGTH", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
|
|
PHY_ERR("CCK-POWER-DROP", ATH9K_PHYERR_CCK_POWER_DROP);
|
|
PHY_ERR("HT-CRC", ATH9K_PHYERR_HT_CRC_ERROR);
|
|
PHY_ERR("HT-LENGTH", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
|
|
PHY_ERR("HT-RATE", ATH9K_PHYERR_HT_RATE_ILLEGAL);
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10u\n", "RX-Pkts-All",
|
|
sc->debug.stats.rxstats.rx_pkts_all);
|
|
len += snprintf(buf + len, size - len,
|
|
"%18s : %10u\n", "RX-Bytes-All",
|
|
sc->debug.stats.rxstats.rx_bytes_all);
|
|
|
|
if (len > size)
|
|
len = size;
|
|
|
|
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
kfree(buf);
|
|
|
|
return retval;
|
|
|
|
#undef PHY_ERR
|
|
}
|
|
|
|
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
|
|
{
|
|
#define RX_STAT_INC(c) sc->debug.stats.rxstats.c++
|
|
#define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++
|
|
#define RX_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].rs\
|
|
[sc->debug.rsidx].c)
|
|
|
|
u32 phyerr;
|
|
|
|
RX_STAT_INC(rx_pkts_all);
|
|
sc->debug.stats.rxstats.rx_bytes_all += rs->rs_datalen;
|
|
|
|
if (rs->rs_status & ATH9K_RXERR_CRC)
|
|
RX_STAT_INC(crc_err);
|
|
if (rs->rs_status & ATH9K_RXERR_DECRYPT)
|
|
RX_STAT_INC(decrypt_crc_err);
|
|
if (rs->rs_status & ATH9K_RXERR_MIC)
|
|
RX_STAT_INC(mic_err);
|
|
if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
|
|
RX_STAT_INC(pre_delim_crc_err);
|
|
if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST)
|
|
RX_STAT_INC(post_delim_crc_err);
|
|
if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY)
|
|
RX_STAT_INC(decrypt_busy_err);
|
|
|
|
if (rs->rs_status & ATH9K_RXERR_PHY) {
|
|
RX_STAT_INC(phy_err);
|
|
phyerr = rs->rs_phyerr & 0x24;
|
|
RX_PHY_ERR_INC(phyerr);
|
|
}
|
|
|
|
sc->debug.stats.rxstats.rs_rssi_ctl0 = rs->rs_rssi_ctl0;
|
|
sc->debug.stats.rxstats.rs_rssi_ctl1 = rs->rs_rssi_ctl1;
|
|
sc->debug.stats.rxstats.rs_rssi_ctl2 = rs->rs_rssi_ctl2;
|
|
|
|
sc->debug.stats.rxstats.rs_rssi_ext0 = rs->rs_rssi_ext0;
|
|
sc->debug.stats.rxstats.rs_rssi_ext1 = rs->rs_rssi_ext1;
|
|
sc->debug.stats.rxstats.rs_rssi_ext2 = rs->rs_rssi_ext2;
|
|
|
|
sc->debug.stats.rxstats.rs_antenna = rs->rs_antenna;
|
|
|
|
spin_lock(&sc->debug.samp_lock);
|
|
RX_SAMP_DBG(jiffies) = jiffies;
|
|
RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl0;
|
|
RX_SAMP_DBG(rssi_ctl1) = rs->rs_rssi_ctl1;
|
|
RX_SAMP_DBG(rssi_ctl2) = rs->rs_rssi_ctl2;
|
|
RX_SAMP_DBG(rssi_ext0) = rs->rs_rssi_ext0;
|
|
RX_SAMP_DBG(rssi_ext1) = rs->rs_rssi_ext1;
|
|
RX_SAMP_DBG(rssi_ext2) = rs->rs_rssi_ext2;
|
|
RX_SAMP_DBG(antenna) = rs->rs_antenna;
|
|
RX_SAMP_DBG(rssi) = rs->rs_rssi;
|
|
RX_SAMP_DBG(rate) = rs->rs_rate;
|
|
RX_SAMP_DBG(is_mybeacon) = rs->is_mybeacon;
|
|
|
|
sc->debug.rsidx = (sc->debug.rsidx + 1) % ATH_DBG_MAX_SAMPLES;
|
|
spin_unlock(&sc->debug.samp_lock);
|
|
|
|
#undef RX_STAT_INC
|
|
#undef RX_PHY_ERR_INC
|
|
#undef RX_SAMP_DBG
|
|
}
|
|
|
|
static const struct file_operations fops_recv = {
|
|
.read = read_file_recv,
|
|
.open = ath9k_debugfs_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t read_file_regidx(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
char buf[32];
|
|
unsigned int len;
|
|
|
|
len = sprintf(buf, "0x%08x\n", sc->debug.regidx);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static ssize_t write_file_regidx(struct file *file, const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
unsigned long regidx;
|
|
char buf[32];
|
|
ssize_t len;
|
|
|
|
len = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, len))
|
|
return -EFAULT;
|
|
|
|
buf[len] = '\0';
|
|
if (strict_strtoul(buf, 0, ®idx))
|
|
return -EINVAL;
|
|
|
|
sc->debug.regidx = regidx;
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations fops_regidx = {
|
|
.read = read_file_regidx,
|
|
.write = write_file_regidx,
|
|
.open = ath9k_debugfs_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t read_file_regval(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
char buf[32];
|
|
unsigned int len;
|
|
u32 regval;
|
|
|
|
ath9k_ps_wakeup(sc);
|
|
regval = REG_READ_D(ah, sc->debug.regidx);
|
|
ath9k_ps_restore(sc);
|
|
len = sprintf(buf, "0x%08x\n", regval);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static ssize_t write_file_regval(struct file *file, const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
unsigned long regval;
|
|
char buf[32];
|
|
ssize_t len;
|
|
|
|
len = min(count, sizeof(buf) - 1);
|
|
if (copy_from_user(buf, user_buf, len))
|
|
return -EFAULT;
|
|
|
|
buf[len] = '\0';
|
|
if (strict_strtoul(buf, 0, ®val))
|
|
return -EINVAL;
|
|
|
|
ath9k_ps_wakeup(sc);
|
|
REG_WRITE_D(ah, sc->debug.regidx, regval);
|
|
ath9k_ps_restore(sc);
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations fops_regval = {
|
|
.read = read_file_regval,
|
|
.write = write_file_regval,
|
|
.open = ath9k_debugfs_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
#define REGDUMP_LINE_SIZE 20
|
|
|
|
static int open_file_regdump(struct inode *inode, struct file *file)
|
|
{
|
|
struct ath_softc *sc = inode->i_private;
|
|
unsigned int len = 0;
|
|
u8 *buf;
|
|
int i;
|
|
unsigned long num_regs, regdump_len, max_reg_offset;
|
|
|
|
max_reg_offset = AR_SREV_9300_20_OR_LATER(sc->sc_ah) ? 0x16bd4 : 0xb500;
|
|
num_regs = max_reg_offset / 4 + 1;
|
|
regdump_len = num_regs * REGDUMP_LINE_SIZE + 1;
|
|
buf = vmalloc(regdump_len);
|
|
if (!buf)
|
|
return -ENOMEM;
|
|
|
|
ath9k_ps_wakeup(sc);
|
|
for (i = 0; i < num_regs; i++)
|
|
len += scnprintf(buf + len, regdump_len - len,
|
|
"0x%06x 0x%08x\n", i << 2, REG_READ(sc->sc_ah, i << 2));
|
|
ath9k_ps_restore(sc);
|
|
|
|
file->private_data = buf;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct file_operations fops_regdump = {
|
|
.open = open_file_regdump,
|
|
.read = ath9k_debugfs_read_buf,
|
|
.release = ath9k_debugfs_release_buf,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,/* read accesses f_pos */
|
|
};
|
|
|
|
static ssize_t read_file_dump_nfcal(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath9k_nfcal_hist *h = sc->caldata.nfCalHist;
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
struct ieee80211_conf *conf = &common->hw->conf;
|
|
u32 len = 0, size = 1500;
|
|
u32 i, j;
|
|
ssize_t retval = 0;
|
|
char *buf;
|
|
u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
|
|
u8 nread;
|
|
|
|
buf = kzalloc(size, GFP_KERNEL);
|
|
if (!buf)
|
|
return -ENOMEM;
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"Channel Noise Floor : %d\n", ah->noise);
|
|
len += snprintf(buf + len, size - len,
|
|
"Chain | privNF | # Readings | NF Readings\n");
|
|
for (i = 0; i < NUM_NF_READINGS; i++) {
|
|
if (!(chainmask & (1 << i)) ||
|
|
((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
|
|
continue;
|
|
|
|
nread = AR_PHY_CCA_FILTERWINDOW_LENGTH - h[i].invalidNFcount;
|
|
len += snprintf(buf + len, size - len, " %d\t %d\t %d\t\t",
|
|
i, h[i].privNF, nread);
|
|
for (j = 0; j < nread; j++)
|
|
len += snprintf(buf + len, size - len,
|
|
" %d", h[i].nfCalBuffer[j]);
|
|
len += snprintf(buf + len, size - len, "\n");
|
|
}
|
|
|
|
if (len > size)
|
|
len = size;
|
|
|
|
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
kfree(buf);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static const struct file_operations fops_dump_nfcal = {
|
|
.read = read_file_dump_nfcal,
|
|
.open = ath9k_debugfs_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t read_file_base_eeprom(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
u32 len = 0, size = 1500;
|
|
ssize_t retval = 0;
|
|
char *buf;
|
|
|
|
buf = kzalloc(size, GFP_KERNEL);
|
|
if (!buf)
|
|
return -ENOMEM;
|
|
|
|
len = ah->eep_ops->dump_eeprom(ah, true, buf, len, size);
|
|
|
|
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
kfree(buf);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static const struct file_operations fops_base_eeprom = {
|
|
.read = read_file_base_eeprom,
|
|
.open = ath9k_debugfs_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t read_file_modal_eeprom(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
u32 len = 0, size = 6000;
|
|
char *buf;
|
|
size_t retval;
|
|
|
|
buf = kzalloc(size, GFP_KERNEL);
|
|
if (buf == NULL)
|
|
return -ENOMEM;
|
|
|
|
len = ah->eep_ops->dump_eeprom(ah, false, buf, len, size);
|
|
|
|
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
kfree(buf);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static const struct file_operations fops_modal_eeprom = {
|
|
.read = read_file_modal_eeprom,
|
|
.open = ath9k_debugfs_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
|
|
{
|
|
#define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c)
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
unsigned long flags;
|
|
int i;
|
|
|
|
ath9k_ps_wakeup(sc);
|
|
|
|
spin_lock_bh(&sc->debug.samp_lock);
|
|
|
|
spin_lock_irqsave(&common->cc_lock, flags);
|
|
ath_hw_cycle_counters_update(common);
|
|
|
|
ATH_SAMP_DBG(cc.cycles) = common->cc_ani.cycles;
|
|
ATH_SAMP_DBG(cc.rx_busy) = common->cc_ani.rx_busy;
|
|
ATH_SAMP_DBG(cc.rx_frame) = common->cc_ani.rx_frame;
|
|
ATH_SAMP_DBG(cc.tx_frame) = common->cc_ani.tx_frame;
|
|
spin_unlock_irqrestore(&common->cc_lock, flags);
|
|
|
|
ATH_SAMP_DBG(noise) = ah->noise;
|
|
|
|
REG_WRITE_D(ah, AR_MACMISC,
|
|
((AR_MACMISC_DMA_OBS_LINE_8 << AR_MACMISC_DMA_OBS_S) |
|
|
(AR_MACMISC_MISC_OBS_BUS_1 <<
|
|
AR_MACMISC_MISC_OBS_BUS_MSB_S)));
|
|
|
|
for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
|
|
ATH_SAMP_DBG(dma_dbg_reg_vals[i]) = REG_READ_D(ah,
|
|
AR_DMADBG_0 + (i * sizeof(u32)));
|
|
|
|
ATH_SAMP_DBG(pcu_obs) = REG_READ_D(ah, AR_OBS_BUS_1);
|
|
ATH_SAMP_DBG(pcu_cr) = REG_READ_D(ah, AR_CR);
|
|
|
|
memcpy(ATH_SAMP_DBG(nfCalHist), sc->caldata.nfCalHist,
|
|
sizeof(ATH_SAMP_DBG(nfCalHist)));
|
|
|
|
sc->debug.sampidx = (sc->debug.sampidx + 1) % ATH_DBG_MAX_SAMPLES;
|
|
spin_unlock_bh(&sc->debug.samp_lock);
|
|
ath9k_ps_restore(sc);
|
|
|
|
#undef ATH_SAMP_DBG
|
|
}
|
|
|
|
static int open_file_bb_mac_samps(struct inode *inode, struct file *file)
|
|
{
|
|
#define ATH_SAMP_DBG(c) bb_mac_samp[sampidx].c
|
|
struct ath_softc *sc = inode->i_private;
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
struct ieee80211_conf *conf = &common->hw->conf;
|
|
struct ath_dbg_bb_mac_samp *bb_mac_samp;
|
|
struct ath9k_nfcal_hist *h;
|
|
int i, j, qcuOffset = 0, dcuOffset = 0;
|
|
u32 *qcuBase, *dcuBase, size = 30000, len = 0;
|
|
u32 sampidx = 0;
|
|
u8 *buf;
|
|
u8 chainmask = (ah->rxchainmask << 3) | ah->rxchainmask;
|
|
u8 nread;
|
|
|
|
if (sc->sc_flags & SC_OP_INVALID)
|
|
return -EAGAIN;
|
|
|
|
buf = vmalloc(size);
|
|
if (!buf)
|
|
return -ENOMEM;
|
|
bb_mac_samp = vmalloc(sizeof(*bb_mac_samp) * ATH_DBG_MAX_SAMPLES);
|
|
if (!bb_mac_samp) {
|
|
vfree(buf);
|
|
return -ENOMEM;
|
|
}
|
|
/* Account the current state too */
|
|
ath9k_debug_samp_bb_mac(sc);
|
|
|
|
spin_lock_bh(&sc->debug.samp_lock);
|
|
memcpy(bb_mac_samp, sc->debug.bb_mac_samp,
|
|
sizeof(*bb_mac_samp) * ATH_DBG_MAX_SAMPLES);
|
|
len += snprintf(buf + len, size - len,
|
|
"Current Sample Index: %d\n", sc->debug.sampidx);
|
|
spin_unlock_bh(&sc->debug.samp_lock);
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"Raw DMA Debug Dump:\n");
|
|
len += snprintf(buf + len, size - len, "Sample |\t");
|
|
for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
|
|
len += snprintf(buf + len, size - len, " DMA Reg%d |\t", i);
|
|
len += snprintf(buf + len, size - len, "\n");
|
|
|
|
for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
|
|
len += snprintf(buf + len, size - len, "%d\t", sampidx);
|
|
|
|
for (i = 0; i < ATH9K_NUM_DMA_DEBUG_REGS; i++)
|
|
len += snprintf(buf + len, size - len, " %08x\t",
|
|
ATH_SAMP_DBG(dma_dbg_reg_vals[i]));
|
|
len += snprintf(buf + len, size - len, "\n");
|
|
}
|
|
len += snprintf(buf + len, size - len, "\n");
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"Sample Num QCU: chain_st fsp_ok fsp_st DCU: chain_st\n");
|
|
for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
|
|
qcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[0]);
|
|
dcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[4]);
|
|
|
|
for (i = 0; i < ATH9K_NUM_QUEUES; i++,
|
|
qcuOffset += 4, dcuOffset += 5) {
|
|
if (i == 8) {
|
|
qcuOffset = 0;
|
|
qcuBase++;
|
|
}
|
|
|
|
if (i == 6) {
|
|
dcuOffset = 0;
|
|
dcuBase++;
|
|
}
|
|
if (!sc->debug.stats.txstats[i].queued)
|
|
continue;
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"%4d %7d %2x %1x %2x %2x\n",
|
|
sampidx, i,
|
|
(*qcuBase & (0x7 << qcuOffset)) >> qcuOffset,
|
|
(*qcuBase & (0x8 << qcuOffset)) >>
|
|
(qcuOffset + 3),
|
|
ATH_SAMP_DBG(dma_dbg_reg_vals[2]) &
|
|
(0x7 << (i * 3)) >> (i * 3),
|
|
(*dcuBase & (0x1f << dcuOffset)) >> dcuOffset);
|
|
}
|
|
len += snprintf(buf + len, size - len, "\n");
|
|
}
|
|
len += snprintf(buf + len, size - len,
|
|
"samp qcu_sh qcu_fh qcu_comp dcu_comp dcu_arb dcu_fp "
|
|
"ch_idle_dur ch_idle_dur_val txfifo_val0 txfifo_val1 "
|
|
"txfifo_dcu0 txfifo_dcu1 pcu_obs AR_CR\n");
|
|
|
|
for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
|
|
qcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[0]);
|
|
dcuBase = &ATH_SAMP_DBG(dma_dbg_reg_vals[4]);
|
|
|
|
len += snprintf(buf + len, size - len, "%4d %5x %5x ", sampidx,
|
|
(ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x003c0000) >> 18,
|
|
(ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x03c00000) >> 22);
|
|
len += snprintf(buf + len, size - len, "%7x %8x ",
|
|
(ATH_SAMP_DBG(dma_dbg_reg_vals[3]) & 0x1c000000) >> 26,
|
|
(ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x3));
|
|
len += snprintf(buf + len, size - len, "%7x %7x ",
|
|
(ATH_SAMP_DBG(dma_dbg_reg_vals[5]) & 0x06000000) >> 25,
|
|
(ATH_SAMP_DBG(dma_dbg_reg_vals[5]) & 0x38000000) >> 27);
|
|
len += snprintf(buf + len, size - len, "%7d %12d ",
|
|
(ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x000003fc) >> 2,
|
|
(ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00000400) >> 10);
|
|
len += snprintf(buf + len, size - len, "%12d %12d ",
|
|
(ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00000800) >> 11,
|
|
(ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x00001000) >> 12);
|
|
len += snprintf(buf + len, size - len, "%12d %12d ",
|
|
(ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x0001e000) >> 13,
|
|
(ATH_SAMP_DBG(dma_dbg_reg_vals[6]) & 0x001e0000) >> 17);
|
|
len += snprintf(buf + len, size - len, "0x%07x 0x%07x\n",
|
|
ATH_SAMP_DBG(pcu_obs), ATH_SAMP_DBG(pcu_cr));
|
|
}
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"Sample ChNoise Chain privNF #Reading Readings\n");
|
|
for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
|
|
h = ATH_SAMP_DBG(nfCalHist);
|
|
if (!ATH_SAMP_DBG(noise))
|
|
continue;
|
|
|
|
for (i = 0; i < NUM_NF_READINGS; i++) {
|
|
if (!(chainmask & (1 << i)) ||
|
|
((i >= AR5416_MAX_CHAINS) && !conf_is_ht40(conf)))
|
|
continue;
|
|
|
|
nread = AR_PHY_CCA_FILTERWINDOW_LENGTH -
|
|
h[i].invalidNFcount;
|
|
len += snprintf(buf + len, size - len,
|
|
"%4d %5d %4d\t %d\t %d\t",
|
|
sampidx, ATH_SAMP_DBG(noise),
|
|
i, h[i].privNF, nread);
|
|
for (j = 0; j < nread; j++)
|
|
len += snprintf(buf + len, size - len,
|
|
" %d", h[i].nfCalBuffer[j]);
|
|
len += snprintf(buf + len, size - len, "\n");
|
|
}
|
|
}
|
|
len += snprintf(buf + len, size - len, "\nCycle counters:\n"
|
|
"Sample Total Rxbusy Rxframes Txframes\n");
|
|
for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
|
|
if (!ATH_SAMP_DBG(cc.cycles))
|
|
continue;
|
|
len += snprintf(buf + len, size - len,
|
|
"%4d %08x %08x %08x %08x\n",
|
|
sampidx, ATH_SAMP_DBG(cc.cycles),
|
|
ATH_SAMP_DBG(cc.rx_busy),
|
|
ATH_SAMP_DBG(cc.rx_frame),
|
|
ATH_SAMP_DBG(cc.tx_frame));
|
|
}
|
|
|
|
len += snprintf(buf + len, size - len, "Tx status Dump :\n");
|
|
len += snprintf(buf + len, size - len,
|
|
"Sample rssi:- ctl0 ctl1 ctl2 ext0 ext1 ext2 comb "
|
|
"isok rts_fail data_fail rate tid qid "
|
|
"ba_low ba_high tx_before(ms)\n");
|
|
for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
|
|
for (i = 0; i < ATH_DBG_MAX_SAMPLES; i++) {
|
|
if (!ATH_SAMP_DBG(ts[i].jiffies))
|
|
continue;
|
|
len += snprintf(buf + len, size - len, "%-14d"
|
|
"%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-4d %-8d "
|
|
"%-9d %-4d %-3d %-3d %08x %08x %-11d\n",
|
|
sampidx,
|
|
ATH_SAMP_DBG(ts[i].rssi_ctl0),
|
|
ATH_SAMP_DBG(ts[i].rssi_ctl1),
|
|
ATH_SAMP_DBG(ts[i].rssi_ctl2),
|
|
ATH_SAMP_DBG(ts[i].rssi_ext0),
|
|
ATH_SAMP_DBG(ts[i].rssi_ext1),
|
|
ATH_SAMP_DBG(ts[i].rssi_ext2),
|
|
ATH_SAMP_DBG(ts[i].rssi),
|
|
ATH_SAMP_DBG(ts[i].isok),
|
|
ATH_SAMP_DBG(ts[i].rts_fail_cnt),
|
|
ATH_SAMP_DBG(ts[i].data_fail_cnt),
|
|
ATH_SAMP_DBG(ts[i].rateindex),
|
|
ATH_SAMP_DBG(ts[i].tid),
|
|
ATH_SAMP_DBG(ts[i].qid),
|
|
ATH_SAMP_DBG(ts[i].ba_low),
|
|
ATH_SAMP_DBG(ts[i].ba_high),
|
|
jiffies_to_msecs(jiffies -
|
|
ATH_SAMP_DBG(ts[i].jiffies)));
|
|
}
|
|
}
|
|
|
|
len += snprintf(buf + len, size - len, "Rx status Dump :\n");
|
|
len += snprintf(buf + len, size - len, "Sample rssi:- ctl0 ctl1 ctl2 "
|
|
"ext0 ext1 ext2 comb beacon ant rate rx_before(ms)\n");
|
|
for (sampidx = 0; sampidx < ATH_DBG_MAX_SAMPLES; sampidx++) {
|
|
for (i = 0; i < ATH_DBG_MAX_SAMPLES; i++) {
|
|
if (!ATH_SAMP_DBG(rs[i].jiffies))
|
|
continue;
|
|
len += snprintf(buf + len, size - len, "%-14d"
|
|
"%-4d %-4d %-4d %-4d %-4d %-4d %-4d %-9s %-2d %02x %-13d\n",
|
|
sampidx,
|
|
ATH_SAMP_DBG(rs[i].rssi_ctl0),
|
|
ATH_SAMP_DBG(rs[i].rssi_ctl1),
|
|
ATH_SAMP_DBG(rs[i].rssi_ctl2),
|
|
ATH_SAMP_DBG(rs[i].rssi_ext0),
|
|
ATH_SAMP_DBG(rs[i].rssi_ext1),
|
|
ATH_SAMP_DBG(rs[i].rssi_ext2),
|
|
ATH_SAMP_DBG(rs[i].rssi),
|
|
ATH_SAMP_DBG(rs[i].is_mybeacon) ?
|
|
"True" : "False",
|
|
ATH_SAMP_DBG(rs[i].antenna),
|
|
ATH_SAMP_DBG(rs[i].rate),
|
|
jiffies_to_msecs(jiffies -
|
|
ATH_SAMP_DBG(rs[i].jiffies)));
|
|
}
|
|
}
|
|
|
|
vfree(bb_mac_samp);
|
|
file->private_data = buf;
|
|
|
|
return 0;
|
|
#undef ATH_SAMP_DBG
|
|
}
|
|
|
|
static const struct file_operations fops_samps = {
|
|
.open = open_file_bb_mac_samps,
|
|
.read = ath9k_debugfs_read_buf,
|
|
.release = ath9k_debugfs_release_buf,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
|
|
int ath9k_init_debug(struct ath_hw *ah)
|
|
{
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
struct ath_softc *sc = (struct ath_softc *) common->priv;
|
|
|
|
sc->debug.debugfs_phy = debugfs_create_dir("ath9k",
|
|
sc->hw->wiphy->debugfsdir);
|
|
if (!sc->debug.debugfs_phy)
|
|
return -ENOMEM;
|
|
|
|
#ifdef CONFIG_ATH_DEBUG
|
|
debugfs_create_file("debug", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
|
|
sc, &fops_debug);
|
|
#endif
|
|
debugfs_create_file("dma", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_dma);
|
|
debugfs_create_file("interrupt", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_interrupt);
|
|
debugfs_create_file("wiphy", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
|
|
sc, &fops_wiphy);
|
|
debugfs_create_file("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_xmit);
|
|
debugfs_create_file("stations", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_stations);
|
|
debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_misc);
|
|
debugfs_create_file("recv", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_recv);
|
|
debugfs_create_file("rx_chainmask", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, sc, &fops_rx_chainmask);
|
|
debugfs_create_file("tx_chainmask", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, sc, &fops_tx_chainmask);
|
|
debugfs_create_file("disable_ani", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, sc, &fops_disable_ani);
|
|
debugfs_create_file("regidx", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
|
|
sc, &fops_regidx);
|
|
debugfs_create_file("regval", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
|
|
sc, &fops_regval);
|
|
debugfs_create_bool("ignore_extcca", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy,
|
|
&ah->config.cwm_ignore_extcca);
|
|
debugfs_create_file("regdump", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_regdump);
|
|
debugfs_create_file("dump_nfcal", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_dump_nfcal);
|
|
debugfs_create_file("base_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_base_eeprom);
|
|
debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_modal_eeprom);
|
|
debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_samps);
|
|
|
|
debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
|
|
|
|
debugfs_create_u32("gpio_val", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, &sc->sc_ah->gpio_val);
|
|
|
|
sc->debug.regidx = 0;
|
|
memset(&sc->debug.bb_mac_samp, 0, sizeof(sc->debug.bb_mac_samp));
|
|
sc->debug.sampidx = 0;
|
|
sc->debug.tsidx = 0;
|
|
sc->debug.rsidx = 0;
|
|
return 0;
|
|
}
|