diff options
Diffstat (limited to 'drivers/net/wireless/iwlegacy/common.c')
| -rw-r--r-- | drivers/net/wireless/iwlegacy/common.c | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index 1bf861626c86..21b355a9171f 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -4574,253 +4574,6 @@ il_txq_mem(struct il_priv *il) } EXPORT_SYMBOL(il_txq_mem); -#ifdef CONFIG_IWLEGACY_DEBUGFS - -#define IL_TRAFFIC_DUMP_SIZE (IL_TRAFFIC_ENTRY_SIZE * IL_TRAFFIC_ENTRIES) - -void -il_reset_traffic_log(struct il_priv *il) -{ - il->tx_traffic_idx = 0; - il->rx_traffic_idx = 0; - if (il->tx_traffic) - memset(il->tx_traffic, 0, IL_TRAFFIC_DUMP_SIZE); - if (il->rx_traffic) - memset(il->rx_traffic, 0, IL_TRAFFIC_DUMP_SIZE); -} - -int -il_alloc_traffic_mem(struct il_priv *il) -{ - u32 traffic_size = IL_TRAFFIC_DUMP_SIZE; - - if (il_debug_level & IL_DL_TX) { - if (!il->tx_traffic) { - il->tx_traffic = kzalloc(traffic_size, GFP_KERNEL); - if (!il->tx_traffic) - return -ENOMEM; - } - } - if (il_debug_level & IL_DL_RX) { - if (!il->rx_traffic) { - il->rx_traffic = kzalloc(traffic_size, GFP_KERNEL); - if (!il->rx_traffic) - return -ENOMEM; - } - } - il_reset_traffic_log(il); - return 0; -} -EXPORT_SYMBOL(il_alloc_traffic_mem); - -void -il_free_traffic_mem(struct il_priv *il) -{ - kfree(il->tx_traffic); - il->tx_traffic = NULL; - - kfree(il->rx_traffic); - il->rx_traffic = NULL; -} -EXPORT_SYMBOL(il_free_traffic_mem); - -void -il_dbg_log_tx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header) -{ - __le16 fc; - u16 len; - - if (likely(!(il_debug_level & IL_DL_TX))) - return; - - if (!il->tx_traffic) - return; - - fc = header->frame_control; - if (ieee80211_is_data(fc)) { - len = - (length > - IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length; - memcpy((il->tx_traffic + - (il->tx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header, - len); - il->tx_traffic_idx = - (il->tx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; - } -} -EXPORT_SYMBOL(il_dbg_log_tx_data_frame); - -void -il_dbg_log_rx_data_frame(struct il_priv *il, u16 length, - struct ieee80211_hdr *header) -{ - __le16 fc; - u16 len; - - if (likely(!(il_debug_level & IL_DL_RX))) - return; - - if (!il->rx_traffic) - return; - - fc = header->frame_control; - if (ieee80211_is_data(fc)) { - len = - (length > - IL_TRAFFIC_ENTRY_SIZE) ? IL_TRAFFIC_ENTRY_SIZE : length; - memcpy((il->rx_traffic + - (il->rx_traffic_idx * IL_TRAFFIC_ENTRY_SIZE)), header, - len); - il->rx_traffic_idx = - (il->rx_traffic_idx + 1) % IL_TRAFFIC_ENTRIES; - } -} -EXPORT_SYMBOL(il_dbg_log_rx_data_frame); - -const char * -il_get_mgmt_string(int cmd) -{ - switch (cmd) { - IL_CMD(MANAGEMENT_ASSOC_REQ); - IL_CMD(MANAGEMENT_ASSOC_RESP); - IL_CMD(MANAGEMENT_REASSOC_REQ); - IL_CMD(MANAGEMENT_REASSOC_RESP); - IL_CMD(MANAGEMENT_PROBE_REQ); - IL_CMD(MANAGEMENT_PROBE_RESP); - IL_CMD(MANAGEMENT_BEACON); - IL_CMD(MANAGEMENT_ATIM); - IL_CMD(MANAGEMENT_DISASSOC); - IL_CMD(MANAGEMENT_AUTH); - IL_CMD(MANAGEMENT_DEAUTH); - IL_CMD(MANAGEMENT_ACTION); - default: - return "UNKNOWN"; - - } -} - -const char * -il_get_ctrl_string(int cmd) -{ - switch (cmd) { - IL_CMD(CONTROL_BACK_REQ); - IL_CMD(CONTROL_BACK); - IL_CMD(CONTROL_PSPOLL); - IL_CMD(CONTROL_RTS); - IL_CMD(CONTROL_CTS); - IL_CMD(CONTROL_ACK); - IL_CMD(CONTROL_CFEND); - IL_CMD(CONTROL_CFENDACK); - default: - return "UNKNOWN"; - - } -} - -void -il_clear_traffic_stats(struct il_priv *il) -{ - memset(&il->tx_stats, 0, sizeof(struct traffic_stats)); - memset(&il->rx_stats, 0, sizeof(struct traffic_stats)); -} - -/* - * if CONFIG_IWLEGACY_DEBUGFS defined, - * il_update_stats function will - * record all the MGMT, CTRL and DATA pkt for both TX and Rx pass - * Use debugFs to display the rx/rx_stats - * if CONFIG_IWLEGACY_DEBUGFS not being defined, then no MGMT and CTRL - * information will be recorded, but DATA pkt still will be recorded - * for the reason of il_led.c need to control the led blinking based on - * number of tx and rx data. - * - */ -void -il_update_stats(struct il_priv *il, bool is_tx, __le16 fc, u16 len) -{ - struct traffic_stats *stats; - - if (is_tx) - stats = &il->tx_stats; - else - stats = &il->rx_stats; - - if (ieee80211_is_mgmt(fc)) { - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_ASSOC_REQ): - stats->mgmt[MANAGEMENT_ASSOC_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP): - stats->mgmt[MANAGEMENT_ASSOC_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_REASSOC_REQ): - stats->mgmt[MANAGEMENT_REASSOC_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP): - stats->mgmt[MANAGEMENT_REASSOC_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PROBE_REQ): - stats->mgmt[MANAGEMENT_PROBE_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP): - stats->mgmt[MANAGEMENT_PROBE_RESP]++; - break; - case cpu_to_le16(IEEE80211_STYPE_BEACON): - stats->mgmt[MANAGEMENT_BEACON]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ATIM): - stats->mgmt[MANAGEMENT_ATIM]++; - break; - case cpu_to_le16(IEEE80211_STYPE_DISASSOC): - stats->mgmt[MANAGEMENT_DISASSOC]++; - break; - case cpu_to_le16(IEEE80211_STYPE_AUTH): - stats->mgmt[MANAGEMENT_AUTH]++; - break; - case cpu_to_le16(IEEE80211_STYPE_DEAUTH): - stats->mgmt[MANAGEMENT_DEAUTH]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ACTION): - stats->mgmt[MANAGEMENT_ACTION]++; - break; - } - } else if (ieee80211_is_ctl(fc)) { - switch (fc & cpu_to_le16(IEEE80211_FCTL_STYPE)) { - case cpu_to_le16(IEEE80211_STYPE_BACK_REQ): - stats->ctrl[CONTROL_BACK_REQ]++; - break; - case cpu_to_le16(IEEE80211_STYPE_BACK): - stats->ctrl[CONTROL_BACK]++; - break; - case cpu_to_le16(IEEE80211_STYPE_PSPOLL): - stats->ctrl[CONTROL_PSPOLL]++; - break; - case cpu_to_le16(IEEE80211_STYPE_RTS): - stats->ctrl[CONTROL_RTS]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CTS): - stats->ctrl[CONTROL_CTS]++; - break; - case cpu_to_le16(IEEE80211_STYPE_ACK): - stats->ctrl[CONTROL_ACK]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CFEND): - stats->ctrl[CONTROL_CFEND]++; - break; - case cpu_to_le16(IEEE80211_STYPE_CFENDACK): - stats->ctrl[CONTROL_CFENDACK]++; - break; - } - } else { - /* data */ - stats->data_cnt++; - stats->data_bytes += len; - } -} -EXPORT_SYMBOL(il_update_stats); -#endif - int il_force_reset(struct il_priv *il, bool external) { |