From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- drivers/net/wireless/cw1200/debug.c | 430 ------------------------------------ 1 file changed, 430 deletions(-) delete mode 100644 drivers/net/wireless/cw1200/debug.c (limited to 'drivers/net/wireless/cw1200/debug.c') diff --git a/drivers/net/wireless/cw1200/debug.c b/drivers/net/wireless/cw1200/debug.c deleted file mode 100644 index 34f97c31e..000000000 --- a/drivers/net/wireless/cw1200/debug.c +++ /dev/null @@ -1,430 +0,0 @@ -/* - * mac80211 glue code for mac80211 ST-Ericsson CW1200 drivers - * DebugFS code - * - * Copyright (c) 2010, ST-Ericsson - * Author: Dmitry Tarnyagin - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include -#include -#include -#include "cw1200.h" -#include "debug.h" -#include "fwio.h" - -/* join_status */ -static const char * const cw1200_debug_join_status[] = { - "passive", - "monitor", - "station (joining)", - "station (not authenticated yet)", - "station", - "adhoc", - "access point", -}; - -/* WSM_JOIN_PREAMBLE_... */ -static const char * const cw1200_debug_preamble[] = { - "long", - "short", - "long on 1 and 2 Mbps", -}; - - -static const char * const cw1200_debug_link_id[] = { - "OFF", - "REQ", - "SOFT", - "HARD", - "RESET", - "RESET_REMAP", -}; - -static const char *cw1200_debug_mode(int mode) -{ - switch (mode) { - case NL80211_IFTYPE_UNSPECIFIED: - return "unspecified"; - case NL80211_IFTYPE_MONITOR: - return "monitor"; - case NL80211_IFTYPE_STATION: - return "station"; - case NL80211_IFTYPE_ADHOC: - return "adhoc"; - case NL80211_IFTYPE_MESH_POINT: - return "mesh point"; - case NL80211_IFTYPE_AP: - return "access point"; - case NL80211_IFTYPE_P2P_CLIENT: - return "p2p client"; - case NL80211_IFTYPE_P2P_GO: - return "p2p go"; - default: - return "unsupported"; - } -} - -static void cw1200_queue_status_show(struct seq_file *seq, - struct cw1200_queue *q) -{ - int i; - seq_printf(seq, "Queue %d:\n", q->queue_id); - seq_printf(seq, " capacity: %zu\n", q->capacity); - seq_printf(seq, " queued: %zu\n", q->num_queued); - seq_printf(seq, " pending: %zu\n", q->num_pending); - seq_printf(seq, " sent: %zu\n", q->num_sent); - seq_printf(seq, " locked: %s\n", q->tx_locked_cnt ? "yes" : "no"); - seq_printf(seq, " overfull: %s\n", q->overfull ? "yes" : "no"); - seq_puts(seq, " link map: 0-> "); - for (i = 0; i < q->stats->map_capacity; ++i) - seq_printf(seq, "%.2d ", q->link_map_cache[i]); - seq_printf(seq, "<-%zu\n", q->stats->map_capacity); -} - -static void cw1200_debug_print_map(struct seq_file *seq, - struct cw1200_common *priv, - const char *label, - u32 map) -{ - int i; - seq_printf(seq, "%s0-> ", label); - for (i = 0; i < priv->tx_queue_stats.map_capacity; ++i) - seq_printf(seq, "%s ", (map & BIT(i)) ? "**" : ".."); - seq_printf(seq, "<-%zu\n", priv->tx_queue_stats.map_capacity - 1); -} - -static int cw1200_status_show(struct seq_file *seq, void *v) -{ - int i; - struct list_head *item; - struct cw1200_common *priv = seq->private; - struct cw1200_debug_priv *d = priv->debug; - - seq_puts(seq, "CW1200 Wireless LAN driver status\n"); - seq_printf(seq, "Hardware: %d.%d\n", - priv->wsm_caps.hw_id, - priv->wsm_caps.hw_subid); - seq_printf(seq, "Firmware: %s %d.%d\n", - cw1200_fw_types[priv->wsm_caps.fw_type], - priv->wsm_caps.fw_ver, - priv->wsm_caps.fw_build); - seq_printf(seq, "FW API: %d\n", - priv->wsm_caps.fw_api); - seq_printf(seq, "FW caps: 0x%.4X\n", - priv->wsm_caps.fw_cap); - seq_printf(seq, "FW label: '%s'\n", - priv->wsm_caps.fw_label); - seq_printf(seq, "Mode: %s%s\n", - cw1200_debug_mode(priv->mode), - priv->listening ? " (listening)" : ""); - seq_printf(seq, "Join state: %s\n", - cw1200_debug_join_status[priv->join_status]); - if (priv->channel) - seq_printf(seq, "Channel: %d%s\n", - priv->channel->hw_value, - priv->channel_switch_in_progress ? - " (switching)" : ""); - if (priv->rx_filter.promiscuous) - seq_puts(seq, "Filter: promisc\n"); - else if (priv->rx_filter.fcs) - seq_puts(seq, "Filter: fcs\n"); - if (priv->rx_filter.bssid) - seq_puts(seq, "Filter: bssid\n"); - if (!priv->disable_beacon_filter) - seq_puts(seq, "Filter: beacons\n"); - - if (priv->enable_beacon || - priv->mode == NL80211_IFTYPE_AP || - priv->mode == NL80211_IFTYPE_ADHOC || - priv->mode == NL80211_IFTYPE_MESH_POINT || - priv->mode == NL80211_IFTYPE_P2P_GO) - seq_printf(seq, "Beaconing: %s\n", - priv->enable_beacon ? - "enabled" : "disabled"); - - for (i = 0; i < 4; ++i) - seq_printf(seq, "EDCA(%d): %d, %d, %d, %d, %d\n", i, - priv->edca.params[i].cwmin, - priv->edca.params[i].cwmax, - priv->edca.params[i].aifns, - priv->edca.params[i].txop_limit, - priv->edca.params[i].max_rx_lifetime); - - if (priv->join_status == CW1200_JOIN_STATUS_STA) { - static const char *pm_mode = "unknown"; - switch (priv->powersave_mode.mode) { - case WSM_PSM_ACTIVE: - pm_mode = "off"; - break; - case WSM_PSM_PS: - pm_mode = "on"; - break; - case WSM_PSM_FAST_PS: - pm_mode = "dynamic"; - break; - } - seq_printf(seq, "Preamble: %s\n", - cw1200_debug_preamble[priv->association_mode.preamble]); - seq_printf(seq, "AMPDU spcn: %d\n", - priv->association_mode.mpdu_start_spacing); - seq_printf(seq, "Basic rate: 0x%.8X\n", - le32_to_cpu(priv->association_mode.basic_rate_set)); - seq_printf(seq, "Bss lost: %d beacons\n", - priv->bss_params.beacon_lost_count); - seq_printf(seq, "AID: %d\n", - priv->bss_params.aid); - seq_printf(seq, "Rates: 0x%.8X\n", - priv->bss_params.operational_rate_set); - seq_printf(seq, "Powersave: %s\n", pm_mode); - } - seq_printf(seq, "HT: %s\n", - cw1200_is_ht(&priv->ht_info) ? "on" : "off"); - if (cw1200_is_ht(&priv->ht_info)) { - seq_printf(seq, "Greenfield: %s\n", - cw1200_ht_greenfield(&priv->ht_info) ? "yes" : "no"); - seq_printf(seq, "AMPDU dens: %d\n", - cw1200_ht_ampdu_density(&priv->ht_info)); - } - seq_printf(seq, "RSSI thold: %d\n", - priv->cqm_rssi_thold); - seq_printf(seq, "RSSI hyst: %d\n", - priv->cqm_rssi_hyst); - seq_printf(seq, "Long retr: %d\n", - priv->long_frame_max_tx_count); - seq_printf(seq, "Short retr: %d\n", - priv->short_frame_max_tx_count); - spin_lock_bh(&priv->tx_policy_cache.lock); - i = 0; - list_for_each(item, &priv->tx_policy_cache.used) - ++i; - spin_unlock_bh(&priv->tx_policy_cache.lock); - seq_printf(seq, "RC in use: %d\n", i); - - seq_puts(seq, "\n"); - for (i = 0; i < 4; ++i) { - cw1200_queue_status_show(seq, &priv->tx_queue[i]); - seq_puts(seq, "\n"); - } - - cw1200_debug_print_map(seq, priv, "Link map: ", - priv->link_id_map); - cw1200_debug_print_map(seq, priv, "Asleep map: ", - priv->sta_asleep_mask); - cw1200_debug_print_map(seq, priv, "PSPOLL map: ", - priv->pspoll_mask); - - seq_puts(seq, "\n"); - - for (i = 0; i < CW1200_MAX_STA_IN_AP_MODE; ++i) { - if (priv->link_id_db[i].status) { - seq_printf(seq, "Link %d: %s, %pM\n", - i + 1, - cw1200_debug_link_id[priv->link_id_db[i].status], - priv->link_id_db[i].mac); - } - } - - seq_puts(seq, "\n"); - - seq_printf(seq, "BH status: %s\n", - atomic_read(&priv->bh_term) ? "terminated" : "alive"); - seq_printf(seq, "Pending RX: %d\n", - atomic_read(&priv->bh_rx)); - seq_printf(seq, "Pending TX: %d\n", - atomic_read(&priv->bh_tx)); - if (priv->bh_error) - seq_printf(seq, "BH errcode: %d\n", - priv->bh_error); - seq_printf(seq, "TX bufs: %d x %d bytes\n", - priv->wsm_caps.input_buffers, - priv->wsm_caps.input_buffer_size); - seq_printf(seq, "Used bufs: %d\n", - priv->hw_bufs_used); - seq_printf(seq, "Powermgmt: %s\n", - priv->powersave_enabled ? "on" : "off"); - seq_printf(seq, "Device: %s\n", - priv->device_can_sleep ? "asleep" : "awake"); - - spin_lock(&priv->wsm_cmd.lock); - seq_printf(seq, "WSM status: %s\n", - priv->wsm_cmd.done ? "idle" : "active"); - seq_printf(seq, "WSM cmd: 0x%.4X (%td bytes)\n", - priv->wsm_cmd.cmd, priv->wsm_cmd.len); - seq_printf(seq, "WSM retval: %d\n", - priv->wsm_cmd.ret); - spin_unlock(&priv->wsm_cmd.lock); - - seq_printf(seq, "Datapath: %s\n", - atomic_read(&priv->tx_lock) ? "locked" : "unlocked"); - if (atomic_read(&priv->tx_lock)) - seq_printf(seq, "TXlock cnt: %d\n", - atomic_read(&priv->tx_lock)); - - seq_printf(seq, "TXed: %d\n", - d->tx); - seq_printf(seq, "AGG TXed: %d\n", - d->tx_agg); - seq_printf(seq, "MULTI TXed: %d (%d)\n", - d->tx_multi, d->tx_multi_frames); - seq_printf(seq, "RXed: %d\n", - d->rx); - seq_printf(seq, "AGG RXed: %d\n", - d->rx_agg); - seq_printf(seq, "TX miss: %d\n", - d->tx_cache_miss); - seq_printf(seq, "TX align: %d\n", - d->tx_align); - seq_printf(seq, "TX burst: %d\n", - d->tx_burst); - seq_printf(seq, "TX TTL: %d\n", - d->tx_ttl); - seq_printf(seq, "Scan: %s\n", - atomic_read(&priv->scan.in_progress) ? "active" : "idle"); - - return 0; -} - -static int cw1200_status_open(struct inode *inode, struct file *file) -{ - return single_open(file, &cw1200_status_show, - inode->i_private); -} - -static const struct file_operations fops_status = { - .open = cw1200_status_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; - -static int cw1200_counters_show(struct seq_file *seq, void *v) -{ - int ret; - struct cw1200_common *priv = seq->private; - struct wsm_mib_counters_table counters; - - ret = wsm_get_counters_table(priv, &counters); - if (ret) - return ret; - -#define PUT_COUNTER(tab, name) \ - seq_printf(seq, "%s:" tab "%d\n", #name, \ - __le32_to_cpu(counters.name)) - - PUT_COUNTER("\t\t", plcp_errors); - PUT_COUNTER("\t\t", fcs_errors); - PUT_COUNTER("\t\t", tx_packets); - PUT_COUNTER("\t\t", rx_packets); - PUT_COUNTER("\t\t", rx_packet_errors); - PUT_COUNTER("\t", rx_decryption_failures); - PUT_COUNTER("\t\t", rx_mic_failures); - PUT_COUNTER("\t", rx_no_key_failures); - PUT_COUNTER("\t", tx_multicast_frames); - PUT_COUNTER("\t", tx_frames_success); - PUT_COUNTER("\t", tx_frame_failures); - PUT_COUNTER("\t", tx_frames_retried); - PUT_COUNTER("\t", tx_frames_multi_retried); - PUT_COUNTER("\t", rx_frame_duplicates); - PUT_COUNTER("\t\t", rts_success); - PUT_COUNTER("\t\t", rts_failures); - PUT_COUNTER("\t\t", ack_failures); - PUT_COUNTER("\t", rx_multicast_frames); - PUT_COUNTER("\t", rx_frames_success); - PUT_COUNTER("\t", rx_cmac_icv_errors); - PUT_COUNTER("\t\t", rx_cmac_replays); - PUT_COUNTER("\t", rx_mgmt_ccmp_replays); - -#undef PUT_COUNTER - - return 0; -} - -static int cw1200_counters_open(struct inode *inode, struct file *file) -{ - return single_open(file, &cw1200_counters_show, - inode->i_private); -} - -static const struct file_operations fops_counters = { - .open = cw1200_counters_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .owner = THIS_MODULE, -}; - -static ssize_t cw1200_wsm_dumps(struct file *file, - const char __user *user_buf, size_t count, loff_t *ppos) -{ - struct cw1200_common *priv = file->private_data; - char buf[1]; - - if (!count) - return -EINVAL; - if (copy_from_user(buf, user_buf, 1)) - return -EFAULT; - - if (buf[0] == '1') - priv->wsm_enable_wsm_dumps = 1; - else - priv->wsm_enable_wsm_dumps = 0; - - return count; -} - -static const struct file_operations fops_wsm_dumps = { - .open = simple_open, - .write = cw1200_wsm_dumps, - .llseek = default_llseek, -}; - -int cw1200_debug_init(struct cw1200_common *priv) -{ - int ret = -ENOMEM; - struct cw1200_debug_priv *d = kzalloc(sizeof(struct cw1200_debug_priv), - GFP_KERNEL); - priv->debug = d; - if (!d) - return ret; - - d->debugfs_phy = debugfs_create_dir("cw1200", - priv->hw->wiphy->debugfsdir); - if (!d->debugfs_phy) - goto err; - - if (!debugfs_create_file("status", S_IRUSR, d->debugfs_phy, - priv, &fops_status)) - goto err; - - if (!debugfs_create_file("counters", S_IRUSR, d->debugfs_phy, - priv, &fops_counters)) - goto err; - - if (!debugfs_create_file("wsm_dumps", S_IWUSR, d->debugfs_phy, - priv, &fops_wsm_dumps)) - goto err; - - return 0; - -err: - priv->debug = NULL; - debugfs_remove_recursive(d->debugfs_phy); - kfree(d); - return ret; -} - -void cw1200_debug_release(struct cw1200_common *priv) -{ - struct cw1200_debug_priv *d = priv->debug; - if (d) { - debugfs_remove_recursive(d->debugfs_phy); - priv->debug = NULL; - kfree(d); - } -} -- cgit v1.2.3-54-g00ecf