This is superseded by tracing and no longer needed.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
/* Find max signal strength (dBm) among 3 antenna/receiver chains */
rx_status.signal = iwlagn_calc_rssi(priv, phy_res);
- iwl_dbg_log_rx_data_frame(priv, len, header);
IWL_DEBUG_STATS_LIMIT(priv, "Rssi %d, TSF %llu\n",
rx_status.signal, (unsigned long long)rx_status.mactime);
/* TODO need this for burst mode later on */
iwlagn_tx_cmd_build_basic(priv, skb, tx_cmd, info, hdr, sta_id);
- iwl_dbg_log_tx_data_frame(priv, len, hdr);
iwlagn_tx_cmd_build_rate(priv, tx_cmd, info, fc);
}
if (WARN_ON(!priv->lib))
- goto out_free_traffic_mem;
+ goto out_free_hw;
/*
* Populate the state variables that the transport layer needs
IWL_DEBUG_INFO(priv, "BT channel inhibition is %s\n",
(priv->bt_ch_announce) ? "On" : "Off");
- if (iwl_alloc_traffic_mem(priv))
- IWL_ERR(priv, "Not enough memory to generate traffic log\n");
-
/* these spin locks will be used in apm_ops.init and EEPROM access
* we should init now
*/
priv->cfg->name, priv->trans->hw_rev);
if (iwl_trans_start_hw(priv->trans))
- goto out_free_traffic_mem;
+ goto out_free_hw;
/* Read the EEPROM */
if (iwl_eeprom_init(priv, priv->trans->hw_rev)) {
IWL_ERR(priv, "Unable to init EEPROM\n");
- goto out_free_traffic_mem;
+ goto out_free_hw;
}
/* Reset chip to save power until we load uCode during "up". */
iwl_trans_stop_hw(priv->trans, false);
iwl_uninit_drv(priv);
out_free_eeprom:
iwl_eeprom_free(priv);
-out_free_traffic_mem:
- iwl_free_traffic_mem(priv);
+out_free_hw:
ieee80211_free_hw(priv->hw);
out:
op_mode = NULL;
* until now... */
destroy_workqueue(priv->workqueue);
priv->workqueue = NULL;
- iwl_free_traffic_mem(priv);
iwl_uninit_drv(priv);
#ifdef CONFIG_IWLWIFI_DEBUGFS
-#define IWL_TRAFFIC_DUMP_SIZE (IWL_TRAFFIC_ENTRY_SIZE * IWL_TRAFFIC_ENTRIES)
-
-void iwl_reset_traffic_log(struct iwl_priv *priv)
-{
- priv->tx_traffic_idx = 0;
- priv->rx_traffic_idx = 0;
- if (priv->tx_traffic)
- memset(priv->tx_traffic, 0, IWL_TRAFFIC_DUMP_SIZE);
- if (priv->rx_traffic)
- memset(priv->rx_traffic, 0, IWL_TRAFFIC_DUMP_SIZE);
-}
-
-int iwl_alloc_traffic_mem(struct iwl_priv *priv)
-{
- u32 traffic_size = IWL_TRAFFIC_DUMP_SIZE;
-
- if (iwl_have_debug_level(IWL_DL_TX)) {
- if (!priv->tx_traffic) {
- priv->tx_traffic =
- kzalloc(traffic_size, GFP_KERNEL);
- if (!priv->tx_traffic)
- return -ENOMEM;
- }
- }
- if (iwl_have_debug_level(IWL_DL_RX)) {
- if (!priv->rx_traffic) {
- priv->rx_traffic =
- kzalloc(traffic_size, GFP_KERNEL);
- if (!priv->rx_traffic)
- return -ENOMEM;
- }
- }
- iwl_reset_traffic_log(priv);
- return 0;
-}
-
-void iwl_free_traffic_mem(struct iwl_priv *priv)
-{
- kfree(priv->tx_traffic);
- priv->tx_traffic = NULL;
-
- kfree(priv->rx_traffic);
- priv->rx_traffic = NULL;
-}
-
-void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
- u16 length, struct ieee80211_hdr *header)
-{
- __le16 fc;
- u16 len;
-
- if (likely(!iwl_have_debug_level(IWL_DL_TX)))
- return;
-
- if (!priv->tx_traffic)
- return;
-
- fc = header->frame_control;
- if (ieee80211_is_data(fc)) {
- len = (length > IWL_TRAFFIC_ENTRY_SIZE)
- ? IWL_TRAFFIC_ENTRY_SIZE : length;
- memcpy((priv->tx_traffic +
- (priv->tx_traffic_idx * IWL_TRAFFIC_ENTRY_SIZE)),
- header, len);
- priv->tx_traffic_idx =
- (priv->tx_traffic_idx + 1) % IWL_TRAFFIC_ENTRIES;
- }
-}
-
-void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
- u16 length, struct ieee80211_hdr *header)
-{
- __le16 fc;
- u16 len;
-
- if (likely(!iwl_have_debug_level(IWL_DL_RX)))
- return;
-
- if (!priv->rx_traffic)
- return;
-
- fc = header->frame_control;
- if (ieee80211_is_data(fc)) {
- len = (length > IWL_TRAFFIC_ENTRY_SIZE)
- ? IWL_TRAFFIC_ENTRY_SIZE : length;
- memcpy((priv->rx_traffic +
- (priv->rx_traffic_idx * IWL_TRAFFIC_ENTRY_SIZE)),
- header, len);
- priv->rx_traffic_idx =
- (priv->rx_traffic_idx + 1) % IWL_TRAFFIC_ENTRIES;
- }
-}
-
const char *get_mgmt_string(int cmd)
{
#define IWL_CMD(x) case x: return #x
#undef IWL_CMD
}
-void iwl_clear_traffic_stats(struct iwl_priv *priv)
-{
- memset(&priv->tx_stats, 0, sizeof(struct traffic_stats));
- memset(&priv->rx_stats, 0, sizeof(struct traffic_stats));
-}
-
/*
* if CONFIG_IWLWIFI_DEBUGFS defined, iwl_update_stats function will
* record all the MGMT, CTRL and DATA pkt for both TX and Rx pass.
***************************/
#ifdef CONFIG_IWLWIFI_DEBUGFS
-int iwl_alloc_traffic_mem(struct iwl_priv *priv);
-void iwl_free_traffic_mem(struct iwl_priv *priv);
-void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
- u16 length, struct ieee80211_hdr *header);
-void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
- u16 length, struct ieee80211_hdr *header);
const char *get_mgmt_string(int cmd);
const char *get_ctrl_string(int cmd);
-void iwl_clear_traffic_stats(struct iwl_priv *priv);
-void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc,
- u16 len);
-void iwl_reset_traffic_log(struct iwl_priv *priv);
-
+void iwl_update_stats(struct iwl_priv *priv, bool is_tx, __le16 fc, u16 len);
#else
-static inline int iwl_alloc_traffic_mem(struct iwl_priv *priv)
-{
- return 0;
-}
-static inline void iwl_free_traffic_mem(struct iwl_priv *priv)
-{
-}
-static inline void iwl_reset_traffic_log(struct iwl_priv *priv)
-{
-}
-static inline void iwl_dbg_log_tx_data_frame(struct iwl_priv *priv,
- u16 length, struct ieee80211_hdr *header)
-{
-}
-static inline void iwl_dbg_log_rx_data_frame(struct iwl_priv *priv,
- u16 length, struct ieee80211_hdr *header)
-{
-}
static inline void iwl_update_stats(struct iwl_priv *priv, bool is_tx,
__le16 fc, u16 len)
{
}
#endif
-/*******************************************************************************
- * Scanning
- ******************************************************************************/
-/* traffic log definitions */
-#define IWL_TRAFFIC_ENTRIES (256)
-#define IWL_TRAFFIC_ENTRY_SIZE (64)
-
#endif /* __iwl_core_h__ */
return ret;
}
-static ssize_t iwl_dbgfs_clear_traffic_statistics_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_priv *priv = file->private_data;
- u32 clear_flag;
- char buf[8];
- int buf_size;
-
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- if (sscanf(buf, "%x", &clear_flag) != 1)
- return -EFAULT;
- iwl_clear_traffic_stats(priv);
-
- return count;
-}
-
static ssize_t iwl_dbgfs_rx_statistics_read(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos) {
DEBUGFS_READ_WRITE_FILE_OPS(sleep_level_override);
DEBUGFS_READ_FILE_OPS(current_sleep_command);
-static ssize_t iwl_dbgfs_traffic_log_read(struct file *file,
- char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_priv *priv = file->private_data;
- int pos = 0, ofs = 0;
- int cnt = 0, entry;
-
- char *buf;
- int bufsz = ((IWL_TRAFFIC_ENTRIES * IWL_TRAFFIC_ENTRY_SIZE * 64) * 2) +
- (priv->cfg->base_params->num_of_queues * 32 * 8) + 400;
- const u8 *ptr;
- ssize_t ret;
-
- buf = kzalloc(bufsz, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
- if (priv->tx_traffic && iwl_have_debug_level(IWL_DL_TX)) {
- ptr = priv->tx_traffic;
- pos += scnprintf(buf + pos, bufsz - pos,
- "Tx Traffic idx: %u\n", priv->tx_traffic_idx);
- for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) {
- for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16;
- entry++, ofs += 16) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "0x%.4x ", ofs);
- hex_dump_to_buffer(ptr + ofs, 16, 16, 2,
- buf + pos, bufsz - pos, 0);
- pos += strlen(buf + pos);
- if (bufsz - pos > 0)
- buf[pos++] = '\n';
- }
- }
- }
-
- if (priv->rx_traffic && iwl_have_debug_level(IWL_DL_RX)) {
- ptr = priv->rx_traffic;
- pos += scnprintf(buf + pos, bufsz - pos,
- "Rx Traffic idx: %u\n", priv->rx_traffic_idx);
- for (cnt = 0, ofs = 0; cnt < IWL_TRAFFIC_ENTRIES; cnt++) {
- for (entry = 0; entry < IWL_TRAFFIC_ENTRY_SIZE / 16;
- entry++, ofs += 16) {
- pos += scnprintf(buf + pos, bufsz - pos,
- "0x%.4x ", ofs);
- hex_dump_to_buffer(ptr + ofs, 16, 16, 2,
- buf + pos, bufsz - pos, 0);
- pos += strlen(buf + pos);
- if (bufsz - pos > 0)
- buf[pos++] = '\n';
- }
- }
- }
-
- ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
- kfree(buf);
- return ret;
-}
-
-static ssize_t iwl_dbgfs_traffic_log_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_priv *priv = file->private_data;
- char buf[8];
- int buf_size;
- int traffic_log;
-
- memset(buf, 0, sizeof(buf));
- buf_size = min(count, sizeof(buf) - 1);
- if (copy_from_user(buf, user_buf, buf_size))
- return -EFAULT;
- if (sscanf(buf, "%d", &traffic_log) != 1)
- return -EFAULT;
- if (traffic_log == 0)
- iwl_reset_traffic_log(priv);
-
- return count;
-}
-
static const char *fmt_value = " %-30s %10u\n";
static const char *fmt_hex = " %-30s 0x%02X\n";
static const char *fmt_table = " %-30s %10u %10u %10u %10u\n";
DEBUGFS_READ_FILE_OPS(rx_statistics);
DEBUGFS_READ_FILE_OPS(tx_statistics);
-DEBUGFS_READ_WRITE_FILE_OPS(traffic_log);
DEBUGFS_READ_FILE_OPS(ucode_rx_stats);
DEBUGFS_READ_FILE_OPS(ucode_tx_stats);
DEBUGFS_READ_FILE_OPS(ucode_general_stats);
DEBUGFS_READ_FILE_OPS(chain_noise);
DEBUGFS_READ_FILE_OPS(power_save_status);
DEBUGFS_WRITE_FILE_OPS(clear_ucode_statistics);
-DEBUGFS_WRITE_FILE_OPS(clear_traffic_statistics);
DEBUGFS_READ_WRITE_FILE_OPS(ucode_tracing);
DEBUGFS_READ_WRITE_FILE_OPS(missed_beacon);
DEBUGFS_READ_WRITE_FILE_OPS(plcp_delta);
DEBUGFS_ADD_FILE(rx_statistics, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(tx_statistics, dir_debug, S_IRUSR);
- DEBUGFS_ADD_FILE(traffic_log, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(power_save_status, dir_debug, S_IRUSR);
DEBUGFS_ADD_FILE(clear_ucode_statistics, dir_debug, S_IWUSR);
- DEBUGFS_ADD_FILE(clear_traffic_statistics, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(missed_beacon, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(plcp_delta, dir_debug, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(rf_reset, dir_debug, S_IWUSR | S_IRUSR);
#ifdef CONFIG_IWLWIFI_DEBUGFS
/* debugfs */
- u16 tx_traffic_idx;
- u16 rx_traffic_idx;
- u8 *tx_traffic;
- u8 *rx_traffic;
struct dentry *debugfs_dir;
u32 dbgfs_sram_offset, dbgfs_sram_len;
bool disable_ht40;
projects / ~shefty / rdma-dev.git / commitdiff