diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-1000.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-5000.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-6000.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c | 97 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h | 7 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 14 |
8 files changed, 126 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c index 674fb93..56ef4ed 100644 --- a/drivers/net/wireless/iwlwifi/iwl-1000.c +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -223,6 +223,7 @@ static struct iwl_lib_ops iwl1000_lib = { .tx_stats_read = iwl_ucode_tx_stats_read, .general_stats_read = iwl_ucode_general_stats_read, .bt_stats_read = iwl_ucode_bt_stats_read, + .reply_tx_error = iwl_reply_tx_error_read, }, .recover_from_tx_stall = iwl_bg_monitor_recover, .check_plcp_health = iwl_good_plcp_health, diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 1d6a46d..943a9c7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -2289,6 +2289,7 @@ static struct iwl_lib_ops iwl4965_lib = { .tx_stats_read = iwl_ucode_tx_stats_read, .general_stats_read = iwl_ucode_general_stats_read, .bt_stats_read = iwl_ucode_bt_stats_read, + .reply_tx_error = iwl_reply_tx_error_read, }, .recover_from_tx_stall = iwl_bg_monitor_recover, .check_plcp_health = iwl_good_plcp_health, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index b9399fb..21b4b23 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -404,6 +404,7 @@ static struct iwl_lib_ops iwl5000_lib = { .tx_stats_read = iwl_ucode_tx_stats_read, .general_stats_read = iwl_ucode_general_stats_read, .bt_stats_read = iwl_ucode_bt_stats_read, + .reply_tx_error = iwl_reply_tx_error_read, }, .recover_from_tx_stall = iwl_bg_monitor_recover, .check_plcp_health = iwl_good_plcp_health, @@ -475,6 +476,7 @@ static struct iwl_lib_ops iwl5150_lib = { .tx_stats_read = iwl_ucode_tx_stats_read, .general_stats_read = iwl_ucode_general_stats_read, .bt_stats_read = iwl_ucode_bt_stats_read, + .reply_tx_error = iwl_reply_tx_error_read, }, .recover_from_tx_stall = iwl_bg_monitor_recover, .check_plcp_health = iwl_good_plcp_health, diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c index 2fdba08..9f43f27 100644 --- a/drivers/net/wireless/iwlwifi/iwl-6000.c +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -329,6 +329,7 @@ static struct iwl_lib_ops iwl6000_lib = { .tx_stats_read = iwl_ucode_tx_stats_read, .general_stats_read = iwl_ucode_general_stats_read, .bt_stats_read = iwl_ucode_bt_stats_read, + .reply_tx_error = iwl_reply_tx_error_read, }, .recover_from_tx_stall = iwl_bg_monitor_recover, .check_plcp_health = iwl_good_plcp_health, @@ -404,6 +405,7 @@ static struct iwl_lib_ops iwl6000g2b_lib = { .tx_stats_read = iwl_ucode_tx_stats_read, .general_stats_read = iwl_ucode_general_stats_read, .bt_stats_read = iwl_ucode_bt_stats_read, + .reply_tx_error = iwl_reply_tx_error_read, }, .recover_from_tx_stall = iwl_bg_monitor_recover, .check_plcp_health = iwl_good_plcp_health, diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c index d706b8a..de68dde 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.c @@ -1011,3 +1011,100 @@ ssize_t iwl_ucode_bt_stats_read(struct file *file, kfree(buf); return ret; } + +ssize_t iwl_reply_tx_error_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + int pos = 0; + char *buf; + int bufsz = (sizeof(struct reply_tx_error_statistics) * 24) + 200; + ssize_t ret; + + if (!iwl_is_alive(priv)) + return -EAGAIN; + + buf = kzalloc(bufsz, GFP_KERNEL); + if (!buf) { + IWL_ERR(priv, "Can not allocate Buffer\n"); + return -ENOMEM; + } + + pos += scnprintf(buf + pos, bufsz - pos, "Statistics_TX_Error:\n"); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_DELAY), + priv->_agn.reply_tx_stats.pp_delay); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_FEW_BYTES), + priv->_agn.reply_tx_stats.pp_few_bytes); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_BT_PRIO), + priv->_agn.reply_tx_stats.pp_bt_prio); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_QUIET_PERIOD), + priv->_agn.reply_tx_stats.pp_quiet_period); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_POSTPONE_CALC_TTAK), + priv->_agn.reply_tx_stats.pp_calc_ttak); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", + iwl_get_tx_fail_reason( + TX_STATUS_FAIL_INTERNAL_CROSSED_RETRY), + priv->_agn.reply_tx_stats.int_crossed_retry); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_SHORT_LIMIT), + priv->_agn.reply_tx_stats.short_limit); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_LONG_LIMIT), + priv->_agn.reply_tx_stats.long_limit); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_UNDERRUN), + priv->_agn.reply_tx_stats.fifo_underrun); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_DRAIN_FLOW), + priv->_agn.reply_tx_stats.drain_flow); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_RFKILL_FLUSH), + priv->_agn.reply_tx_stats.rfkill_flush); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_LIFE_EXPIRE), + priv->_agn.reply_tx_stats.life_expire); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_DEST_PS), + priv->_agn.reply_tx_stats.dest_ps); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_HOST_ABORTED), + priv->_agn.reply_tx_stats.host_abort); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_BT_RETRY), + priv->_agn.reply_tx_stats.pp_delay); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_STA_INVALID), + priv->_agn.reply_tx_stats.sta_invalid); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_FRAG_DROPPED), + priv->_agn.reply_tx_stats.frag_drop); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_TID_DISABLE), + priv->_agn.reply_tx_stats.tid_disable); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_FIFO_FLUSHED), + priv->_agn.reply_tx_stats.fifo_flush); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t%u\n", + iwl_get_tx_fail_reason( + TX_STATUS_FAIL_INSUFFICIENT_CF_POLL), + priv->_agn.reply_tx_stats.insuff_cf_poll); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t\t\t%u\n", + iwl_get_tx_fail_reason(TX_STATUS_FAIL_FW_DROP), + priv->_agn.reply_tx_stats.fail_hw_drop); + pos += scnprintf(buf + pos, bufsz - pos, "%s:\t%u\n", + iwl_get_tx_fail_reason( + TX_STATUS_FAIL_STA_COLOR_MISMATCH_DROP), + priv->_agn.reply_tx_stats.sta_color_mismatch); + pos += scnprintf(buf + pos, bufsz - pos, "UNKNOWN:\t\t\t%u\n", + priv->_agn.reply_tx_stats.unknown); + + ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); + kfree(buf); + return ret; +} diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h index bbdce59..f2573b5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-debugfs.h @@ -39,6 +39,8 @@ ssize_t iwl_ucode_general_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos); ssize_t iwl_ucode_bt_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos); +ssize_t iwl_reply_tx_error_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos); #else static ssize_t iwl_ucode_rx_stats_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -60,4 +62,9 @@ static ssize_t iwl_ucode_bt_stats_read(struct file *file, char __user *user_buf, { return 0; } +static ssize_t iwl_reply_tx_error_read(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos) +{ + return 0; +} #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index f1d40c6..f0302bf 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -130,6 +130,8 @@ struct iwl_debugfs_ops { size_t count, loff_t *ppos); ssize_t (*bt_stats_read)(struct file *file, char __user *user_buf, size_t count, loff_t *ppos); + ssize_t (*reply_tx_error)(struct file *file, char __user *user_buf, + size_t count, loff_t *ppos); }; struct iwl_temp_ops { diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index e0b31a2..265ad01 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -1642,6 +1642,18 @@ static ssize_t iwl_dbgfs_protection_mode_write(struct file *file, return count; } +static ssize_t iwl_dbgfs_reply_tx_error_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct iwl_priv *priv = file->private_data; + + if (priv->cfg->ops->lib->debugfs_ops.reply_tx_error) + return priv->cfg->ops->lib->debugfs_ops.reply_tx_error( + file, user_buf, count, ppos); + else + return -ENODATA; +} DEBUGFS_READ_FILE_OPS(rx_statistics); DEBUGFS_READ_FILE_OPS(tx_statistics); DEBUGFS_READ_WRITE_FILE_OPS(traffic_log); @@ -1668,6 +1680,7 @@ DEBUGFS_READ_FILE_OPS(ucode_bt_stats); DEBUGFS_WRITE_FILE_OPS(monitor_period); DEBUGFS_READ_FILE_OPS(bt_traffic); DEBUGFS_READ_WRITE_FILE_OPS(protection_mode); +DEBUGFS_READ_FILE_OPS(reply_tx_error); /* * Create the debugfs files and directories @@ -1738,6 +1751,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(ucode_tracing, dir_debug, S_IWUSR | S_IRUSR); if (priv->cfg->bt_statistics) DEBUGFS_ADD_FILE(ucode_bt_stats, dir_debug, S_IRUSR); + DEBUGFS_ADD_FILE(reply_tx_error, dir_debug, S_IRUSR); DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(monitor_period, dir_debug, S_IWUSR); |
