1825 lines
51 KiB
C
1825 lines
51 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 <linux/relay.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 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 (kstrtoul(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 = simple_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 (kstrtoul(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 = simple_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 (kstrtoul(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 = simple_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_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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struct ath_hw *ah = sc->sc_ah;
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unsigned int len = 0, size = 1024;
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ssize_t retval = 0;
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char *buf;
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buf = kzalloc(size, GFP_KERNEL);
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if (buf == NULL)
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return -ENOMEM;
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if (common->disable_ani) {
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len += snprintf(buf + len, size - len, "%s: %s\n",
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"ANI", "DISABLED");
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goto exit;
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}
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len += snprintf(buf + len, size - len, "%15s: %s\n",
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"ANI", "ENABLED");
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len += snprintf(buf + len, size - len, "%15s: %u\n",
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"ANI RESET", ah->stats.ast_ani_reset);
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len += snprintf(buf + len, size - len, "%15s: %u\n",
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"SPUR UP", ah->stats.ast_ani_spurup);
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len += snprintf(buf + len, size - len, "%15s: %u\n",
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"SPUR DOWN", ah->stats.ast_ani_spurup);
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len += snprintf(buf + len, size - len, "%15s: %u\n",
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"OFDM WS-DET ON", ah->stats.ast_ani_ofdmon);
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len += snprintf(buf + len, size - len, "%15s: %u\n",
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"OFDM WS-DET OFF", ah->stats.ast_ani_ofdmoff);
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len += snprintf(buf + len, size - len, "%15s: %u\n",
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"MRC-CCK ON", ah->stats.ast_ani_ccklow);
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len += snprintf(buf + len, size - len, "%15s: %u\n",
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"MRC-CCK OFF", ah->stats.ast_ani_cckhigh);
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len += snprintf(buf + len, size - len, "%15s: %u\n",
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"FIR-STEP UP", ah->stats.ast_ani_stepup);
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len += snprintf(buf + len, size - len, "%15s: %u\n",
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"FIR-STEP DOWN", ah->stats.ast_ani_stepdown);
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len += snprintf(buf + len, size - len, "%15s: %u\n",
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"INV LISTENTIME", ah->stats.ast_ani_lneg_or_lzero);
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len += snprintf(buf + len, size - len, "%15s: %u\n",
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"OFDM ERRORS", ah->stats.ast_ani_ofdmerrs);
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len += snprintf(buf + len, size - len, "%15s: %u\n",
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"CCK ERRORS", ah->stats.ast_ani_cckerrs);
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exit:
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if (len > size)
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len = size;
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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 ssize_t write_file_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 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 (kstrtoul(buf, 0, &ani))
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return -EINVAL;
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if (ani < 0 || ani > 1)
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return -EINVAL;
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common->disable_ani = !ani;
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if (common->disable_ani) {
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clear_bit(SC_OP_ANI_RUN, &sc->sc_flags);
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ath_stop_ani(sc);
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} else {
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ath_check_ani(sc);
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}
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return count;
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}
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static const struct file_operations fops_ani = {
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.read = read_file_ani,
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.write = write_file_ani,
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.open = simple_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_ant_diversity(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->antenna_diversity);
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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_ant_diversity(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 antenna_diversity;
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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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if (!AR_SREV_9565(sc->sc_ah))
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goto exit;
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buf[len] = '\0';
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if (kstrtoul(buf, 0, &antenna_diversity))
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return -EINVAL;
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common->antenna_diversity = !!antenna_diversity;
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ath9k_ps_wakeup(sc);
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ath_ant_comb_update(sc);
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ath_dbg(common, CONFIG, "Antenna diversity: %d\n",
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common->antenna_diversity);
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ath9k_ps_restore(sc);
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exit:
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return count;
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}
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static const struct file_operations fops_ant_diversity = {
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.read = read_file_ant_diversity,
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.write = write_file_ant_diversity,
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.open = simple_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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|
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ath9k_ps_restore(sc);
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|
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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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|
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static const struct file_operations fops_dma = {
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.read = read_file_dma,
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.open = simple_open,
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.owner = THIS_MODULE,
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.llseek = default_llseek,
|
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};
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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_RXPHY)
|
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sc->debug.stats.istats.rxphyerr++;
|
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if (status & ATH9K_INT_RXKCM)
|
|
sc->debug.stats.istats.rx_keycache_miss++;
|
|
if (status & ATH9K_INT_SWBA)
|
|
sc->debug.stats.istats.swba++;
|
|
if (status & ATH9K_INT_BMISS)
|
|
sc->debug.stats.istats.bmiss++;
|
|
if (status & ATH9K_INT_BNR)
|
|
sc->debug.stats.istats.bnr++;
|
|
if (status & ATH9K_INT_CST)
|
|
sc->debug.stats.istats.cst++;
|
|
if (status & ATH9K_INT_GTT)
|
|
sc->debug.stats.istats.gtt++;
|
|
if (status & ATH9K_INT_TIM)
|
|
sc->debug.stats.istats.tim++;
|
|
if (status & ATH9K_INT_CABEND)
|
|
sc->debug.stats.istats.cabend++;
|
|
if (status & ATH9K_INT_DTIMSYNC)
|
|
sc->debug.stats.istats.dtimsync++;
|
|
if (status & ATH9K_INT_DTIM)
|
|
sc->debug.stats.istats.dtim++;
|
|
if (status & ATH9K_INT_TSFOOR)
|
|
sc->debug.stats.istats.tsfoor++;
|
|
if (status & ATH9K_INT_MCI)
|
|
sc->debug.stats.istats.mci++;
|
|
if (status & ATH9K_INT_GENTIMER)
|
|
sc->debug.stats.istats.gen_timer++;
|
|
}
|
|
|
|
static ssize_t read_file_interrupt(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
unsigned int len = 0;
|
|
int rv;
|
|
int mxlen = 4000;
|
|
char *buf = kmalloc(mxlen, GFP_KERNEL);
|
|
if (!buf)
|
|
return -ENOMEM;
|
|
|
|
#define PR_IS(a, s) \
|
|
do { \
|
|
len += snprintf(buf + len, mxlen - len, \
|
|
"%21s: %10u\n", a, \
|
|
sc->debug.stats.istats.s); \
|
|
} while (0)
|
|
|
|
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA) {
|
|
PR_IS("RXLP", rxlp);
|
|
PR_IS("RXHP", rxhp);
|
|
PR_IS("WATHDOG", bb_watchdog);
|
|
} else {
|
|
PR_IS("RX", rxok);
|
|
}
|
|
PR_IS("RXEOL", rxeol);
|
|
PR_IS("RXORN", rxorn);
|
|
PR_IS("TX", txok);
|
|
PR_IS("TXURN", txurn);
|
|
PR_IS("MIB", mib);
|
|
PR_IS("RXPHY", rxphyerr);
|
|
PR_IS("RXKCM", rx_keycache_miss);
|
|
PR_IS("SWBA", swba);
|
|
PR_IS("BMISS", bmiss);
|
|
PR_IS("BNR", bnr);
|
|
PR_IS("CST", cst);
|
|
PR_IS("GTT", gtt);
|
|
PR_IS("TIM", tim);
|
|
PR_IS("CABEND", cabend);
|
|
PR_IS("DTIMSYNC", dtimsync);
|
|
PR_IS("DTIM", dtim);
|
|
PR_IS("TSFOOR", tsfoor);
|
|
PR_IS("MCI", mci);
|
|
PR_IS("GENTIMER", gen_timer);
|
|
PR_IS("TOTAL", total);
|
|
|
|
len += snprintf(buf + len, mxlen - len,
|
|
"SYNC_CAUSE stats:\n");
|
|
|
|
PR_IS("Sync-All", sync_cause_all);
|
|
PR_IS("RTC-IRQ", sync_rtc_irq);
|
|
PR_IS("MAC-IRQ", sync_mac_irq);
|
|
PR_IS("EEPROM-Illegal-Access", eeprom_illegal_access);
|
|
PR_IS("APB-Timeout", apb_timeout);
|
|
PR_IS("PCI-Mode-Conflict", pci_mode_conflict);
|
|
PR_IS("HOST1-Fatal", host1_fatal);
|
|
PR_IS("HOST1-Perr", host1_perr);
|
|
PR_IS("TRCV-FIFO-Perr", trcv_fifo_perr);
|
|
PR_IS("RADM-CPL-EP", radm_cpl_ep);
|
|
PR_IS("RADM-CPL-DLLP-Abort", radm_cpl_dllp_abort);
|
|
PR_IS("RADM-CPL-TLP-Abort", radm_cpl_tlp_abort);
|
|
PR_IS("RADM-CPL-ECRC-Err", radm_cpl_ecrc_err);
|
|
PR_IS("RADM-CPL-Timeout", radm_cpl_timeout);
|
|
PR_IS("Local-Bus-Timeout", local_timeout);
|
|
PR_IS("PM-Access", pm_access);
|
|
PR_IS("MAC-Awake", mac_awake);
|
|
PR_IS("MAC-Asleep", mac_asleep);
|
|
PR_IS("MAC-Sleep-Access", mac_sleep_access);
|
|
|
|
if (len > mxlen)
|
|
len = mxlen;
|
|
|
|
rv = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
kfree(buf);
|
|
return rv;
|
|
}
|
|
|
|
static const struct file_operations fops_interrupt = {
|
|
.read = read_file_interrupt,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
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 = 2048;
|
|
ssize_t retval = 0;
|
|
|
|
buf = kzalloc(size, GFP_KERNEL);
|
|
if (buf == NULL)
|
|
return -ENOMEM;
|
|
|
|
len += sprintf(buf, "%30s %10s%10s%10s\n\n",
|
|
"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("TXERR Filtered: ", txerr_filtered);
|
|
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);
|
|
PR("TX-Failed: ", txfailed);
|
|
|
|
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_queues(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
struct ath_txq *txq;
|
|
char *buf;
|
|
unsigned int len = 0, size = 1024;
|
|
ssize_t retval = 0;
|
|
int i;
|
|
char *qname[4] = {"VO", "VI", "BE", "BK"};
|
|
|
|
buf = kzalloc(size, GFP_KERNEL);
|
|
if (buf == NULL)
|
|
return -ENOMEM;
|
|
|
|
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
|
|
txq = sc->tx.txq_map[i];
|
|
len += snprintf(buf + len, size - len, "(%s): ", qname[i]);
|
|
|
|
ath_txq_lock(sc, txq);
|
|
|
|
len += snprintf(buf + len, size - len, "%s: %d ",
|
|
"qnum", txq->axq_qnum);
|
|
len += snprintf(buf + len, size - len, "%s: %2d ",
|
|
"qdepth", txq->axq_depth);
|
|
len += snprintf(buf + len, size - len, "%s: %2d ",
|
|
"ampdu-depth", txq->axq_ampdu_depth);
|
|
len += snprintf(buf + len, size - len, "%s: %3d ",
|
|
"pending", txq->pending_frames);
|
|
len += snprintf(buf + len, size - len, "%s: %d\n",
|
|
"stopped", txq->stopped);
|
|
|
|
ath_txq_unlock(sc, txq);
|
|
}
|
|
|
|
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 ieee80211_hw *hw = sc->hw;
|
|
struct ath9k_vif_iter_data iter_data;
|
|
char buf[512];
|
|
unsigned int len = 0;
|
|
ssize_t retval = 0;
|
|
unsigned int reg;
|
|
u32 rxfilter;
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"BSSID: %pM\n", common->curbssid);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"BSSID-MASK: %pM\n", common->bssidmask);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"OPMODE: %s\n", ath_opmode_to_string(sc->sc_ah->opmode));
|
|
|
|
ath9k_ps_wakeup(sc);
|
|
rxfilter = ath9k_hw_getrxfilter(sc->sc_ah);
|
|
ath9k_ps_restore(sc);
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"RXFILTER: 0x%x", rxfilter);
|
|
|
|
if (rxfilter & ATH9K_RX_FILTER_UCAST)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " UCAST");
|
|
if (rxfilter & ATH9K_RX_FILTER_MCAST)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " MCAST");
|
|
if (rxfilter & ATH9K_RX_FILTER_BCAST)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " BCAST");
|
|
if (rxfilter & ATH9K_RX_FILTER_CONTROL)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " CONTROL");
|
|
if (rxfilter & ATH9K_RX_FILTER_BEACON)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " BEACON");
|
|
if (rxfilter & ATH9K_RX_FILTER_PROM)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " PROM");
|
|
if (rxfilter & ATH9K_RX_FILTER_PROBEREQ)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " PROBEREQ");
|
|
if (rxfilter & ATH9K_RX_FILTER_PHYERR)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " PHYERR");
|
|
if (rxfilter & ATH9K_RX_FILTER_MYBEACON)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " MYBEACON");
|
|
if (rxfilter & ATH9K_RX_FILTER_COMP_BAR)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " COMP_BAR");
|
|
if (rxfilter & ATH9K_RX_FILTER_PSPOLL)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " PSPOLL");
|
|
if (rxfilter & ATH9K_RX_FILTER_PHYRADAR)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " PHYRADAR");
|
|
if (rxfilter & ATH9K_RX_FILTER_MCAST_BCAST_ALL)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " MCAST_BCAST_ALL");
|
|
if (rxfilter & ATH9K_RX_FILTER_CONTROL_WRAPPER)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " CONTROL_WRAPPER");
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len, "\n");
|
|
|
|
reg = sc->sc_ah->imask;
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len, "INTERRUPT-MASK: 0x%x", reg);
|
|
|
|
if (reg & ATH9K_INT_SWBA)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " SWBA");
|
|
if (reg & ATH9K_INT_BMISS)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " BMISS");
|
|
if (reg & ATH9K_INT_CST)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " CST");
|
|
if (reg & ATH9K_INT_RX)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " RX");
|
|
if (reg & ATH9K_INT_RXHP)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " RXHP");
|
|
if (reg & ATH9K_INT_RXLP)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " RXLP");
|
|
if (reg & ATH9K_INT_BB_WATCHDOG)
|
|
len += snprintf(buf + len, sizeof(buf) - len, " BB_WATCHDOG");
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len, "\n");
|
|
|
|
ath9k_calculate_iter_data(hw, NULL, &iter_data);
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"VIF-COUNTS: AP: %i STA: %i MESH: %i WDS: %i"
|
|
" ADHOC: %i TOTAL: %hi BEACON-VIF: %hi\n",
|
|
iter_data.naps, iter_data.nstations, iter_data.nmeshes,
|
|
iter_data.nwds, iter_data.nadhocs,
|
|
sc->nvifs, sc->nbcnvifs);
|
|
|
|
if (len > sizeof(buf))
|
|
len = sizeof(buf);
|
|
|
|
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
return retval;
|
|
}
|
|
|
|
static ssize_t read_file_reset(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
char buf[512];
|
|
unsigned int len = 0;
|
|
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"%17s: %2d\n", "Baseband Hang",
|
|
sc->debug.stats.reset[RESET_TYPE_BB_HANG]);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"%17s: %2d\n", "Baseband Watchdog",
|
|
sc->debug.stats.reset[RESET_TYPE_BB_WATCHDOG]);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"%17s: %2d\n", "Fatal HW Error",
|
|
sc->debug.stats.reset[RESET_TYPE_FATAL_INT]);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"%17s: %2d\n", "TX HW error",
|
|
sc->debug.stats.reset[RESET_TYPE_TX_ERROR]);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"%17s: %2d\n", "TX Path Hang",
|
|
sc->debug.stats.reset[RESET_TYPE_TX_HANG]);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"%17s: %2d\n", "PLL RX Hang",
|
|
sc->debug.stats.reset[RESET_TYPE_PLL_HANG]);
|
|
len += snprintf(buf + len, sizeof(buf) - len,
|
|
"%17s: %2d\n", "MCI Reset",
|
|
sc->debug.stats.reset[RESET_TYPE_MCI]);
|
|
|
|
if (len > sizeof(buf))
|
|
len = sizeof(buf);
|
|
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
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)
|
|
{
|
|
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_ERROR)
|
|
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_FILT)
|
|
TX_STAT_INC(qnum, txerr_filtered);
|
|
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);
|
|
}
|
|
|
|
static const struct file_operations fops_xmit = {
|
|
.read = read_file_xmit,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static const struct file_operations fops_queues = {
|
|
.read = read_file_queues,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static const struct file_operations fops_misc = {
|
|
.read = read_file_misc,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static const struct file_operations fops_reset = {
|
|
.read = read_file_reset,
|
|
.open = simple_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, "%22s : %10u\n", s, \
|
|
sc->debug.stats.rxstats.phy_err_stats[p]);
|
|
|
|
#define RXS_ERR(s, e) \
|
|
do { \
|
|
len += snprintf(buf + len, size - len, \
|
|
"%22s : %10u\n", s, \
|
|
sc->debug.stats.rxstats.e); \
|
|
} while (0)
|
|
|
|
struct ath_softc *sc = file->private_data;
|
|
char *buf;
|
|
unsigned int len = 0, size = 1600;
|
|
ssize_t retval = 0;
|
|
|
|
buf = kzalloc(size, GFP_KERNEL);
|
|
if (buf == NULL)
|
|
return -ENOMEM;
|
|
|
|
RXS_ERR("CRC ERR", crc_err);
|
|
RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err);
|
|
RXS_ERR("PHY ERR", phy_err);
|
|
RXS_ERR("MIC ERR", mic_err);
|
|
RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err);
|
|
RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err);
|
|
RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err);
|
|
RXS_ERR("RX-LENGTH-ERR", rx_len_err);
|
|
RXS_ERR("RX-OOM-ERR", rx_oom_err);
|
|
RXS_ERR("RX-RATE-ERR", rx_rate_err);
|
|
RXS_ERR("RX-TOO-MANY-FRAGS", rx_too_many_frags_err);
|
|
|
|
PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
|
|
PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
|
|
PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
|
|
PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
|
|
PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
|
|
PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
|
|
PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
|
|
PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
|
|
PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
|
|
PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
|
|
PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
|
|
PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
|
|
PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
|
|
PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
|
|
PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
|
|
PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
|
|
PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
|
|
PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
|
|
PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
|
|
PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
|
|
PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
|
|
PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
|
|
PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
|
|
PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
|
|
PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
|
|
PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
|
|
|
|
RXS_ERR("RX-Pkts-All", rx_pkts_all);
|
|
RXS_ERR("RX-Bytes-All", rx_bytes_all);
|
|
RXS_ERR("RX-Beacons", rx_beacons);
|
|
RXS_ERR("RX-Frags", rx_frags);
|
|
RXS_ERR("RX-Spectral", rx_spectral);
|
|
|
|
if (len > size)
|
|
len = size;
|
|
|
|
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
kfree(buf);
|
|
|
|
return retval;
|
|
|
|
#undef RXS_ERR
|
|
#undef PHY_ERR
|
|
}
|
|
|
|
void ath_debug_stat_rx(struct ath_softc *sc, struct ath_rx_status *rs)
|
|
{
|
|
#define RX_PHY_ERR_INC(c) sc->debug.stats.rxstats.phy_err_stats[c]++
|
|
|
|
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);
|
|
if (rs->rs_phyerr < ATH9K_PHYERR_MAX)
|
|
RX_PHY_ERR_INC(rs->rs_phyerr);
|
|
}
|
|
|
|
#undef RX_PHY_ERR_INC
|
|
}
|
|
|
|
static const struct file_operations fops_recv = {
|
|
.read = read_file_recv,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t read_file_spec_scan_ctl(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
char *mode = "";
|
|
unsigned int len;
|
|
|
|
switch (sc->spectral_mode) {
|
|
case SPECTRAL_DISABLED:
|
|
mode = "disable";
|
|
break;
|
|
case SPECTRAL_BACKGROUND:
|
|
mode = "background";
|
|
break;
|
|
case SPECTRAL_CHANSCAN:
|
|
mode = "chanscan";
|
|
break;
|
|
case SPECTRAL_MANUAL:
|
|
mode = "manual";
|
|
break;
|
|
}
|
|
len = strlen(mode);
|
|
return simple_read_from_buffer(user_buf, count, ppos, mode, len);
|
|
}
|
|
|
|
static ssize_t write_file_spec_scan_ctl(struct file *file,
|
|
const 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);
|
|
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 (strncmp("trigger", buf, 7) == 0) {
|
|
ath9k_spectral_scan_trigger(sc->hw);
|
|
} else if (strncmp("background", buf, 9) == 0) {
|
|
ath9k_spectral_scan_config(sc->hw, SPECTRAL_BACKGROUND);
|
|
ath_dbg(common, CONFIG, "spectral scan: background mode enabled\n");
|
|
} else if (strncmp("chanscan", buf, 8) == 0) {
|
|
ath9k_spectral_scan_config(sc->hw, SPECTRAL_CHANSCAN);
|
|
ath_dbg(common, CONFIG, "spectral scan: channel scan mode enabled\n");
|
|
} else if (strncmp("manual", buf, 6) == 0) {
|
|
ath9k_spectral_scan_config(sc->hw, SPECTRAL_MANUAL);
|
|
ath_dbg(common, CONFIG, "spectral scan: manual mode enabled\n");
|
|
} else if (strncmp("disable", buf, 7) == 0) {
|
|
ath9k_spectral_scan_config(sc->hw, SPECTRAL_DISABLED);
|
|
ath_dbg(common, CONFIG, "spectral scan: disabled\n");
|
|
} else {
|
|
return -EINVAL;
|
|
}
|
|
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations fops_spec_scan_ctl = {
|
|
.read = read_file_spec_scan_ctl,
|
|
.write = write_file_spec_scan_ctl,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t read_file_spectral_short_repeat(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, "%d\n", sc->spec_config.short_repeat);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static ssize_t write_file_spectral_short_repeat(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
unsigned long val;
|
|
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 (kstrtoul(buf, 0, &val))
|
|
return -EINVAL;
|
|
|
|
if (val < 0 || val > 1)
|
|
return -EINVAL;
|
|
|
|
sc->spec_config.short_repeat = val;
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations fops_spectral_short_repeat = {
|
|
.read = read_file_spectral_short_repeat,
|
|
.write = write_file_spectral_short_repeat,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t read_file_spectral_count(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, "%d\n", sc->spec_config.count);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static ssize_t write_file_spectral_count(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
unsigned long val;
|
|
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 (kstrtoul(buf, 0, &val))
|
|
return -EINVAL;
|
|
|
|
if (val < 0 || val > 255)
|
|
return -EINVAL;
|
|
|
|
sc->spec_config.count = val;
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations fops_spectral_count = {
|
|
.read = read_file_spectral_count,
|
|
.write = write_file_spectral_count,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t read_file_spectral_period(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, "%d\n", sc->spec_config.period);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static ssize_t write_file_spectral_period(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
unsigned long val;
|
|
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 (kstrtoul(buf, 0, &val))
|
|
return -EINVAL;
|
|
|
|
if (val < 0 || val > 255)
|
|
return -EINVAL;
|
|
|
|
sc->spec_config.period = val;
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations fops_spectral_period = {
|
|
.read = read_file_spectral_period,
|
|
.write = write_file_spectral_period,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static ssize_t read_file_spectral_fft_period(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, "%d\n", sc->spec_config.fft_period);
|
|
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
}
|
|
|
|
static ssize_t write_file_spectral_fft_period(struct file *file,
|
|
const char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
unsigned long val;
|
|
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 (kstrtoul(buf, 0, &val))
|
|
return -EINVAL;
|
|
|
|
if (val < 0 || val > 15)
|
|
return -EINVAL;
|
|
|
|
sc->spec_config.fft_period = val;
|
|
return count;
|
|
}
|
|
|
|
static const struct file_operations fops_spectral_fft_period = {
|
|
.read = read_file_spectral_fft_period,
|
|
.write = write_file_spectral_fft_period,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
static struct dentry *create_buf_file_handler(const char *filename,
|
|
struct dentry *parent,
|
|
umode_t mode,
|
|
struct rchan_buf *buf,
|
|
int *is_global)
|
|
{
|
|
struct dentry *buf_file;
|
|
|
|
buf_file = debugfs_create_file(filename, mode, parent, buf,
|
|
&relay_file_operations);
|
|
*is_global = 1;
|
|
return buf_file;
|
|
}
|
|
|
|
static int remove_buf_file_handler(struct dentry *dentry)
|
|
{
|
|
debugfs_remove(dentry);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void ath_debug_send_fft_sample(struct ath_softc *sc,
|
|
struct fft_sample_tlv *fft_sample_tlv)
|
|
{
|
|
int length;
|
|
if (!sc->rfs_chan_spec_scan)
|
|
return;
|
|
|
|
length = __be16_to_cpu(fft_sample_tlv->length) +
|
|
sizeof(*fft_sample_tlv);
|
|
relay_write(sc->rfs_chan_spec_scan, fft_sample_tlv, length);
|
|
}
|
|
|
|
static struct rchan_callbacks rfs_spec_scan_cb = {
|
|
.create_buf_file = create_buf_file_handler,
|
|
.remove_buf_file = remove_buf_file_handler,
|
|
};
|
|
|
|
|
|
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 (kstrtoul(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 = simple_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 (kstrtoul(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 = simple_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 = simple_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 = simple_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 = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
|
|
static ssize_t read_file_btcoex(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_softc *sc = file->private_data;
|
|
u32 len = 0, size = 1500;
|
|
char *buf;
|
|
size_t retval;
|
|
|
|
buf = kzalloc(size, GFP_KERNEL);
|
|
if (buf == NULL)
|
|
return -ENOMEM;
|
|
|
|
if (!sc->sc_ah->common.btcoex_enabled) {
|
|
len = snprintf(buf, size, "%s\n",
|
|
"BTCOEX is disabled");
|
|
goto exit;
|
|
}
|
|
|
|
len = ath9k_dump_btcoex(sc, buf, size);
|
|
exit:
|
|
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
kfree(buf);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static const struct file_operations fops_btcoex = {
|
|
.read = read_file_btcoex,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
#endif
|
|
|
|
static ssize_t read_file_node_stat(struct file *file, char __user *user_buf,
|
|
size_t count, loff_t *ppos)
|
|
{
|
|
struct ath_node *an = file->private_data;
|
|
struct ath_softc *sc = an->sc;
|
|
struct ath_atx_tid *tid;
|
|
struct ath_atx_ac *ac;
|
|
struct ath_txq *txq;
|
|
u32 len = 0, size = 4096;
|
|
char *buf;
|
|
size_t retval;
|
|
int tidno, acno;
|
|
|
|
buf = kzalloc(size, GFP_KERNEL);
|
|
if (buf == NULL)
|
|
return -ENOMEM;
|
|
|
|
if (!an->sta->ht_cap.ht_supported) {
|
|
len = snprintf(buf, size, "%s\n",
|
|
"HT not supported");
|
|
goto exit;
|
|
}
|
|
|
|
len = snprintf(buf, size, "Max-AMPDU: %d\n",
|
|
an->maxampdu);
|
|
len += snprintf(buf + len, size - len, "MPDU Density: %d\n\n",
|
|
an->mpdudensity);
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"%2s%7s\n", "AC", "SCHED");
|
|
|
|
for (acno = 0, ac = &an->ac[acno];
|
|
acno < IEEE80211_NUM_ACS; acno++, ac++) {
|
|
txq = ac->txq;
|
|
ath_txq_lock(sc, txq);
|
|
len += snprintf(buf + len, size - len,
|
|
"%2d%7d\n",
|
|
acno, ac->sched);
|
|
ath_txq_unlock(sc, txq);
|
|
}
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
"\n%3s%11s%10s%10s%10s%10s%9s%6s%8s\n",
|
|
"TID", "SEQ_START", "SEQ_NEXT", "BAW_SIZE",
|
|
"BAW_HEAD", "BAW_TAIL", "BAR_IDX", "SCHED", "PAUSED");
|
|
|
|
for (tidno = 0, tid = &an->tid[tidno];
|
|
tidno < IEEE80211_NUM_TIDS; tidno++, tid++) {
|
|
txq = tid->ac->txq;
|
|
ath_txq_lock(sc, txq);
|
|
len += snprintf(buf + len, size - len,
|
|
"%3d%11d%10d%10d%10d%10d%9d%6d%8d\n",
|
|
tid->tidno, tid->seq_start, tid->seq_next,
|
|
tid->baw_size, tid->baw_head, tid->baw_tail,
|
|
tid->bar_index, tid->sched, tid->paused);
|
|
ath_txq_unlock(sc, txq);
|
|
}
|
|
exit:
|
|
retval = simple_read_from_buffer(user_buf, count, ppos, buf, len);
|
|
kfree(buf);
|
|
|
|
return retval;
|
|
}
|
|
|
|
static const struct file_operations fops_node_stat = {
|
|
.read = read_file_node_stat,
|
|
.open = simple_open,
|
|
.owner = THIS_MODULE,
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
void ath9k_sta_add_debugfs(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif,
|
|
struct ieee80211_sta *sta,
|
|
struct dentry *dir)
|
|
{
|
|
struct ath_node *an = (struct ath_node *)sta->drv_priv;
|
|
an->node_stat = debugfs_create_file("node_stat", S_IRUGO,
|
|
dir, an, &fops_node_stat);
|
|
}
|
|
|
|
void ath9k_sta_remove_debugfs(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif,
|
|
struct ieee80211_sta *sta,
|
|
struct dentry *dir)
|
|
{
|
|
struct ath_node *an = (struct ath_node *)sta->drv_priv;
|
|
debugfs_remove(an->node_stat);
|
|
}
|
|
|
|
/* Ethtool support for get-stats */
|
|
|
|
#define AMKSTR(nm) #nm "_BE", #nm "_BK", #nm "_VI", #nm "_VO"
|
|
static const char ath9k_gstrings_stats[][ETH_GSTRING_LEN] = {
|
|
"tx_pkts_nic",
|
|
"tx_bytes_nic",
|
|
"rx_pkts_nic",
|
|
"rx_bytes_nic",
|
|
AMKSTR(d_tx_pkts),
|
|
AMKSTR(d_tx_bytes),
|
|
AMKSTR(d_tx_mpdus_queued),
|
|
AMKSTR(d_tx_mpdus_completed),
|
|
AMKSTR(d_tx_mpdu_xretries),
|
|
AMKSTR(d_tx_aggregates),
|
|
AMKSTR(d_tx_ampdus_queued_hw),
|
|
AMKSTR(d_tx_ampdus_queued_sw),
|
|
AMKSTR(d_tx_ampdus_completed),
|
|
AMKSTR(d_tx_ampdu_retries),
|
|
AMKSTR(d_tx_ampdu_xretries),
|
|
AMKSTR(d_tx_fifo_underrun),
|
|
AMKSTR(d_tx_op_exceeded),
|
|
AMKSTR(d_tx_timer_expiry),
|
|
AMKSTR(d_tx_desc_cfg_err),
|
|
AMKSTR(d_tx_data_underrun),
|
|
AMKSTR(d_tx_delim_underrun),
|
|
"d_rx_crc_err",
|
|
"d_rx_decrypt_crc_err",
|
|
"d_rx_phy_err",
|
|
"d_rx_mic_err",
|
|
"d_rx_pre_delim_crc_err",
|
|
"d_rx_post_delim_crc_err",
|
|
"d_rx_decrypt_busy_err",
|
|
|
|
"d_rx_phyerr_radar",
|
|
"d_rx_phyerr_ofdm_timing",
|
|
"d_rx_phyerr_cck_timing",
|
|
|
|
};
|
|
#define ATH9K_SSTATS_LEN ARRAY_SIZE(ath9k_gstrings_stats)
|
|
|
|
void ath9k_get_et_strings(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif,
|
|
u32 sset, u8 *data)
|
|
{
|
|
if (sset == ETH_SS_STATS)
|
|
memcpy(data, *ath9k_gstrings_stats,
|
|
sizeof(ath9k_gstrings_stats));
|
|
}
|
|
|
|
int ath9k_get_et_sset_count(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif, int sset)
|
|
{
|
|
if (sset == ETH_SS_STATS)
|
|
return ATH9K_SSTATS_LEN;
|
|
return 0;
|
|
}
|
|
|
|
#define AWDATA(elem) \
|
|
do { \
|
|
data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].elem; \
|
|
data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].elem; \
|
|
data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].elem; \
|
|
data[i++] = sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].elem; \
|
|
} while (0)
|
|
|
|
#define AWDATA_RX(elem) \
|
|
do { \
|
|
data[i++] = sc->debug.stats.rxstats.elem; \
|
|
} while (0)
|
|
|
|
void ath9k_get_et_stats(struct ieee80211_hw *hw,
|
|
struct ieee80211_vif *vif,
|
|
struct ethtool_stats *stats, u64 *data)
|
|
{
|
|
struct ath_softc *sc = hw->priv;
|
|
int i = 0;
|
|
|
|
data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_pkts_all +
|
|
sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_pkts_all +
|
|
sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_pkts_all +
|
|
sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_pkts_all);
|
|
data[i++] = (sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BE)].tx_bytes_all +
|
|
sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_BK)].tx_bytes_all +
|
|
sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VI)].tx_bytes_all +
|
|
sc->debug.stats.txstats[PR_QNUM(IEEE80211_AC_VO)].tx_bytes_all);
|
|
AWDATA_RX(rx_pkts_all);
|
|
AWDATA_RX(rx_bytes_all);
|
|
|
|
AWDATA(tx_pkts_all);
|
|
AWDATA(tx_bytes_all);
|
|
AWDATA(queued);
|
|
AWDATA(completed);
|
|
AWDATA(xretries);
|
|
AWDATA(a_aggr);
|
|
AWDATA(a_queued_hw);
|
|
AWDATA(a_queued_sw);
|
|
AWDATA(a_completed);
|
|
AWDATA(a_retries);
|
|
AWDATA(a_xretries);
|
|
AWDATA(fifo_underrun);
|
|
AWDATA(xtxop);
|
|
AWDATA(timer_exp);
|
|
AWDATA(desc_cfg_err);
|
|
AWDATA(data_underrun);
|
|
AWDATA(delim_underrun);
|
|
|
|
AWDATA_RX(crc_err);
|
|
AWDATA_RX(decrypt_crc_err);
|
|
AWDATA_RX(phy_err);
|
|
AWDATA_RX(mic_err);
|
|
AWDATA_RX(pre_delim_crc_err);
|
|
AWDATA_RX(post_delim_crc_err);
|
|
AWDATA_RX(decrypt_busy_err);
|
|
|
|
AWDATA_RX(phy_err_stats[ATH9K_PHYERR_RADAR]);
|
|
AWDATA_RX(phy_err_stats[ATH9K_PHYERR_OFDM_TIMING]);
|
|
AWDATA_RX(phy_err_stats[ATH9K_PHYERR_CCK_TIMING]);
|
|
|
|
WARN_ON(i != ATH9K_SSTATS_LEN);
|
|
}
|
|
|
|
void ath9k_deinit_debug(struct ath_softc *sc)
|
|
{
|
|
if (config_enabled(CONFIG_ATH9K_DEBUGFS) && sc->rfs_chan_spec_scan) {
|
|
relay_close(sc->rfs_chan_spec_scan);
|
|
sc->rfs_chan_spec_scan = NULL;
|
|
}
|
|
}
|
|
|
|
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
|
|
|
|
ath9k_dfs_init_debug(sc);
|
|
|
|
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("xmit", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_xmit);
|
|
debugfs_create_file("queues", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_queues);
|
|
debugfs_create_u32("qlen_bk", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
|
|
&sc->tx.txq_max_pending[IEEE80211_AC_BK]);
|
|
debugfs_create_u32("qlen_be", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
|
|
&sc->tx.txq_max_pending[IEEE80211_AC_BE]);
|
|
debugfs_create_u32("qlen_vi", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
|
|
&sc->tx.txq_max_pending[IEEE80211_AC_VI]);
|
|
debugfs_create_u32("qlen_vo", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
|
|
&sc->tx.txq_max_pending[IEEE80211_AC_VO]);
|
|
debugfs_create_file("misc", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_misc);
|
|
debugfs_create_file("reset", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_reset);
|
|
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("ani", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, sc, &fops_ani);
|
|
debugfs_create_bool("paprd", S_IRUSR | S_IWUSR, sc->debug.debugfs_phy,
|
|
&sc->sc_ah->config.enable_paprd);
|
|
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);
|
|
sc->rfs_chan_spec_scan = relay_open("spectral_scan",
|
|
sc->debug.debugfs_phy,
|
|
1024, 256, &rfs_spec_scan_cb,
|
|
NULL);
|
|
debugfs_create_file("spectral_scan_ctl", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, sc,
|
|
&fops_spec_scan_ctl);
|
|
debugfs_create_file("spectral_short_repeat", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, sc,
|
|
&fops_spectral_short_repeat);
|
|
debugfs_create_file("spectral_count", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, sc, &fops_spectral_count);
|
|
debugfs_create_file("spectral_period", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, sc, &fops_spectral_period);
|
|
debugfs_create_file("spectral_fft_period", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, sc,
|
|
&fops_spectral_fft_period);
|
|
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);
|
|
debugfs_create_file("diversity", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, sc, &fops_ant_diversity);
|
|
#ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
|
|
debugfs_create_file("btcoex", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_btcoex);
|
|
#endif
|
|
return 0;
|
|
}
|