diff options
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-rx.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-tx.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 99 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 37 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-debugfs.c | 103 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-dev.h | 4 |
7 files changed, 5 insertions, 253 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c index a6a6d8abfdda..45a153fe694d 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rx.c @@ -969,7 +969,6 @@ static int iwlagn_rx_reply_rx(struct iwl_priv *priv, /* 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); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c index b77a079a136d..2a2ac152cc75 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c @@ -396,7 +396,6 @@ int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* 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); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 3024d8cc7aa3..39187ea7658a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1545,7 +1545,7 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, } if (WARN_ON(!priv->lib)) - goto out_free_traffic_mem; + goto out_free_hw; /* * Populate the state variables that the transport layer needs @@ -1609,9 +1609,6 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, 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 */ @@ -1625,12 +1622,12 @@ static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans, 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); @@ -1745,8 +1742,7 @@ out_destroy_workqueue: 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; @@ -1780,7 +1776,6 @@ void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode) * until now... */ destroy_workqueue(priv->workqueue); priv->workqueue = NULL; - iwl_free_traffic_mem(priv); iwl_uninit_drv(priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index a476397d5ab1..52805a149e1f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -42,99 +42,6 @@ #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 @@ -177,12 +84,6 @@ const char *get_ctrl_string(int cmd) #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. diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 3ec011bd879e..cfa539bd6686 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -77,49 +77,14 @@ struct iwl_cmd; ***************************/ #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__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index f4a9910b5e75..eb93fddfa149 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -150,26 +150,6 @@ static ssize_t iwl_dbgfs_tx_statistics_read(struct file *file, 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) { @@ -805,85 +785,6 @@ DEBUGFS_READ_FILE_OPS(temperature); 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"; @@ -2506,7 +2407,6 @@ static ssize_t iwl_dbgfs_calib_disabled_write(struct file *file, 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); @@ -2514,7 +2414,6 @@ DEBUGFS_READ_FILE_OPS(sensitivity); 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); @@ -2571,10 +2470,8 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) 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); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index a76be803b26e..e89dc2650450 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1017,10 +1017,6 @@ struct iwl_priv { #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; |