262 lines
7.4 KiB
C
262 lines
7.4 KiB
C
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/*
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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 "common.h"
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static ssize_t read_file_modal_eeprom(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_hw *ah = file->private_data;
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u32 len = 0, size = 6000;
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char *buf;
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size_t retval;
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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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len = ah->eep_ops->dump_eeprom(ah, false, buf, 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 const struct file_operations fops_modal_eeprom = {
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.read = read_file_modal_eeprom,
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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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void ath9k_cmn_debug_modal_eeprom(struct dentry *debugfs_phy,
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struct ath_hw *ah)
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{
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debugfs_create_file("modal_eeprom", S_IRUSR, debugfs_phy, ah,
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&fops_modal_eeprom);
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}
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EXPORT_SYMBOL(ath9k_cmn_debug_modal_eeprom);
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static ssize_t read_file_base_eeprom(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_hw *ah = file->private_data;
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u32 len = 0, size = 1500;
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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)
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return -ENOMEM;
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len = ah->eep_ops->dump_eeprom(ah, true, buf, 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 const struct file_operations fops_base_eeprom = {
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.read = read_file_base_eeprom,
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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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void ath9k_cmn_debug_base_eeprom(struct dentry *debugfs_phy,
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struct ath_hw *ah)
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{
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debugfs_create_file("base_eeprom", S_IRUSR, debugfs_phy, ah,
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&fops_base_eeprom);
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}
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EXPORT_SYMBOL(ath9k_cmn_debug_base_eeprom);
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void ath9k_cmn_debug_stat_rx(struct ath_rx_stats *rxstats,
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struct ath_rx_status *rs)
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{
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#define RX_PHY_ERR_INC(c) rxstats->phy_err_stats[c]++
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#define RX_CMN_STAT_INC(c) (rxstats->c++)
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RX_CMN_STAT_INC(rx_pkts_all);
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rxstats->rx_bytes_all += rs->rs_datalen;
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if (rs->rs_status & ATH9K_RXERR_CRC)
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RX_CMN_STAT_INC(crc_err);
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if (rs->rs_status & ATH9K_RXERR_DECRYPT)
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RX_CMN_STAT_INC(decrypt_crc_err);
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if (rs->rs_status & ATH9K_RXERR_MIC)
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RX_CMN_STAT_INC(mic_err);
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if (rs->rs_status & ATH9K_RX_DELIM_CRC_PRE)
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RX_CMN_STAT_INC(pre_delim_crc_err);
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if (rs->rs_status & ATH9K_RX_DELIM_CRC_POST)
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RX_CMN_STAT_INC(post_delim_crc_err);
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if (rs->rs_status & ATH9K_RX_DECRYPT_BUSY)
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RX_CMN_STAT_INC(decrypt_busy_err);
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if (rs->rs_status & ATH9K_RXERR_PHY) {
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RX_CMN_STAT_INC(phy_err);
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if (rs->rs_phyerr < ATH9K_PHYERR_MAX)
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RX_PHY_ERR_INC(rs->rs_phyerr);
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}
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#undef RX_CMN_STAT_INC
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#undef RX_PHY_ERR_INC
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}
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EXPORT_SYMBOL(ath9k_cmn_debug_stat_rx);
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static ssize_t read_file_recv(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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#define RXS_ERR(s, e) \
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do { \
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len += scnprintf(buf + len, size - len, \
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"%18s : %10u\n", s, \
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rxstats->e); \
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} while (0)
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struct ath_rx_stats *rxstats = file->private_data;
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char *buf;
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unsigned int len = 0, size = 1600;
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ssize_t retval = 0;
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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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RXS_ERR("PKTS-ALL", rx_pkts_all);
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RXS_ERR("BYTES-ALL", rx_bytes_all);
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RXS_ERR("BEACONS", rx_beacons);
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RXS_ERR("FRAGS", rx_frags);
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RXS_ERR("SPECTRAL", rx_spectral);
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RXS_ERR("CRC ERR", crc_err);
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RXS_ERR("DECRYPT CRC ERR", decrypt_crc_err);
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RXS_ERR("PHY ERR", phy_err);
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RXS_ERR("MIC ERR", mic_err);
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RXS_ERR("PRE-DELIM CRC ERR", pre_delim_crc_err);
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RXS_ERR("POST-DELIM CRC ERR", post_delim_crc_err);
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RXS_ERR("DECRYPT BUSY ERR", decrypt_busy_err);
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RXS_ERR("LENGTH-ERR", rx_len_err);
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RXS_ERR("OOM-ERR", rx_oom_err);
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RXS_ERR("RATE-ERR", rx_rate_err);
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RXS_ERR("TOO-MANY-FRAGS", rx_too_many_frags_err);
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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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#undef RXS_ERR
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}
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static const struct file_operations fops_recv = {
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.read = read_file_recv,
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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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void ath9k_cmn_debug_recv(struct dentry *debugfs_phy,
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struct ath_rx_stats *rxstats)
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{
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debugfs_create_file("recv", S_IRUSR, debugfs_phy, rxstats,
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&fops_recv);
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}
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EXPORT_SYMBOL(ath9k_cmn_debug_recv);
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static ssize_t read_file_phy_err(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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#define PHY_ERR(s, p) \
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len += scnprintf(buf + len, size - len, "%22s : %10u\n", s, \
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rxstats->phy_err_stats[p]);
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struct ath_rx_stats *rxstats = file->private_data;
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char *buf;
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unsigned int len = 0, size = 1600;
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ssize_t retval = 0;
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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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PHY_ERR("UNDERRUN ERR", ATH9K_PHYERR_UNDERRUN);
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PHY_ERR("TIMING ERR", ATH9K_PHYERR_TIMING);
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PHY_ERR("PARITY ERR", ATH9K_PHYERR_PARITY);
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PHY_ERR("RATE ERR", ATH9K_PHYERR_RATE);
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PHY_ERR("LENGTH ERR", ATH9K_PHYERR_LENGTH);
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PHY_ERR("RADAR ERR", ATH9K_PHYERR_RADAR);
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PHY_ERR("SERVICE ERR", ATH9K_PHYERR_SERVICE);
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PHY_ERR("TOR ERR", ATH9K_PHYERR_TOR);
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PHY_ERR("OFDM-TIMING ERR", ATH9K_PHYERR_OFDM_TIMING);
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PHY_ERR("OFDM-SIGNAL-PARITY ERR", ATH9K_PHYERR_OFDM_SIGNAL_PARITY);
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PHY_ERR("OFDM-RATE ERR", ATH9K_PHYERR_OFDM_RATE_ILLEGAL);
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PHY_ERR("OFDM-LENGTH ERR", ATH9K_PHYERR_OFDM_LENGTH_ILLEGAL);
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PHY_ERR("OFDM-POWER-DROP ERR", ATH9K_PHYERR_OFDM_POWER_DROP);
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PHY_ERR("OFDM-SERVICE ERR", ATH9K_PHYERR_OFDM_SERVICE);
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PHY_ERR("OFDM-RESTART ERR", ATH9K_PHYERR_OFDM_RESTART);
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PHY_ERR("CCK-BLOCKER ERR", ATH9K_PHYERR_CCK_BLOCKER);
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PHY_ERR("CCK-TIMING ERR", ATH9K_PHYERR_CCK_TIMING);
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PHY_ERR("CCK-HEADER-CRC ERR", ATH9K_PHYERR_CCK_HEADER_CRC);
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PHY_ERR("CCK-RATE ERR", ATH9K_PHYERR_CCK_RATE_ILLEGAL);
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PHY_ERR("CCK-LENGTH ERR", ATH9K_PHYERR_CCK_LENGTH_ILLEGAL);
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PHY_ERR("CCK-POWER-DROP ERR", ATH9K_PHYERR_CCK_POWER_DROP);
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PHY_ERR("CCK-SERVICE ERR", ATH9K_PHYERR_CCK_SERVICE);
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PHY_ERR("CCK-RESTART ERR", ATH9K_PHYERR_CCK_RESTART);
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PHY_ERR("HT-CRC ERR", ATH9K_PHYERR_HT_CRC_ERROR);
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PHY_ERR("HT-LENGTH ERR", ATH9K_PHYERR_HT_LENGTH_ILLEGAL);
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PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
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PHY_ERR("HT-ZLF ERR", ATH9K_PHYERR_HT_ZLF);
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PHY_ERR("FALSE-RADAR-EXT ERR", ATH9K_PHYERR_FALSE_RADAR_EXT);
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PHY_ERR("GREEN-FIELD ERR", ATH9K_PHYERR_GREEN_FIELD);
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PHY_ERR("SPECTRAL ERR", ATH9K_PHYERR_SPECTRAL);
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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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#undef PHY_ERR
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}
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static const struct file_operations fops_phy_err = {
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.read = read_file_phy_err,
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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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void ath9k_cmn_debug_phy_err(struct dentry *debugfs_phy,
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struct ath_rx_stats *rxstats)
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{
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debugfs_create_file("phy_err", S_IRUSR, debugfs_phy, rxstats,
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&fops_phy_err);
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}
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EXPORT_SYMBOL(ath9k_cmn_debug_phy_err);
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