diff options
Diffstat (limited to 'net/mac80211/debugfs.c')
| -rw-r--r-- | net/mac80211/debugfs.c | 107 |
1 files changed, 49 insertions, 58 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index 8dbfe325ee66..78c7d60e8667 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -4,7 +4,7 @@ * * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH - * Copyright (C) 2018 - 2019, 2021 Intel Corporation + * Copyright (C) 2018 - 2019, 2021-2022 Intel Corporation */ #include <linux/debugfs.h> @@ -201,6 +201,36 @@ static const struct file_operations airtime_flags_ops = { .llseek = default_llseek, }; +static ssize_t aql_pending_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) +{ + struct ieee80211_local *local = file->private_data; + char buf[400]; + int len = 0; + + len = scnprintf(buf, sizeof(buf), + "AC AQL pending\n" + "VO %u us\n" + "VI %u us\n" + "BE %u us\n" + "BK %u us\n" + "total %u us\n", + atomic_read(&local->aql_ac_pending_airtime[IEEE80211_AC_VO]), + atomic_read(&local->aql_ac_pending_airtime[IEEE80211_AC_VI]), + atomic_read(&local->aql_ac_pending_airtime[IEEE80211_AC_BE]), + atomic_read(&local->aql_ac_pending_airtime[IEEE80211_AC_BK]), + atomic_read(&local->aql_total_pending_airtime)); + return simple_read_from_buffer(user_buf, count, ppos, + buf, len); +} + +static const struct file_operations aql_pending_ops = { + .read = aql_pending_read, + .open = simple_open, + .llseek = default_llseek, +}; + static ssize_t aql_txq_limit_read(struct file *file, char __user *user_buf, size_t count, @@ -216,14 +246,14 @@ static ssize_t aql_txq_limit_read(struct file *file, "VI %u %u\n" "BE %u %u\n" "BK %u %u\n", - local->airtime[IEEE80211_AC_VO].aql_txq_limit_low, - local->airtime[IEEE80211_AC_VO].aql_txq_limit_high, - local->airtime[IEEE80211_AC_VI].aql_txq_limit_low, - local->airtime[IEEE80211_AC_VI].aql_txq_limit_high, - local->airtime[IEEE80211_AC_BE].aql_txq_limit_low, - local->airtime[IEEE80211_AC_BE].aql_txq_limit_high, - local->airtime[IEEE80211_AC_BK].aql_txq_limit_low, - local->airtime[IEEE80211_AC_BK].aql_txq_limit_high); + local->aql_txq_limit_low[IEEE80211_AC_VO], + local->aql_txq_limit_high[IEEE80211_AC_VO], + local->aql_txq_limit_low[IEEE80211_AC_VI], + local->aql_txq_limit_high[IEEE80211_AC_VI], + local->aql_txq_limit_low[IEEE80211_AC_BE], + local->aql_txq_limit_high[IEEE80211_AC_BE], + local->aql_txq_limit_low[IEEE80211_AC_BK], + local->aql_txq_limit_high[IEEE80211_AC_BK]); return simple_read_from_buffer(user_buf, count, ppos, buf, len); } @@ -255,11 +285,11 @@ static ssize_t aql_txq_limit_write(struct file *file, if (ac >= IEEE80211_NUM_ACS) return -EINVAL; - q_limit_low_old = local->airtime[ac].aql_txq_limit_low; - q_limit_high_old = local->airtime[ac].aql_txq_limit_high; + q_limit_low_old = local->aql_txq_limit_low[ac]; + q_limit_high_old = local->aql_txq_limit_high[ac]; - local->airtime[ac].aql_txq_limit_low = q_limit_low; - local->airtime[ac].aql_txq_limit_high = q_limit_high; + local->aql_txq_limit_low[ac] = q_limit_low; + local->aql_txq_limit_high[ac] = q_limit_high; mutex_lock(&local->sta_mtx); list_for_each_entry(sta, &local->sta_list, list) { @@ -382,46 +412,6 @@ static const struct file_operations force_tx_status_ops = { .llseek = default_llseek, }; -static ssize_t airtime_read(struct file *file, - char __user *user_buf, - size_t count, - loff_t *ppos) -{ - struct ieee80211_local *local = file->private_data; - char buf[200]; - u64 v_t[IEEE80211_NUM_ACS]; - u64 wt[IEEE80211_NUM_ACS]; - int len = 0, ac; - - for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { - spin_lock_bh(&local->airtime[ac].lock); - v_t[ac] = local->airtime[ac].v_t; - wt[ac] = local->airtime[ac].weight_sum; - spin_unlock_bh(&local->airtime[ac].lock); - } - len = scnprintf(buf, sizeof(buf), - "\tVO VI BE BK\n" - "Virt-t\t%-10llu %-10llu %-10llu %-10llu\n" - "Weight\t%-10llu %-10llu %-10llu %-10llu\n", - v_t[0], - v_t[1], - v_t[2], - v_t[3], - wt[0], - wt[1], - wt[2], - wt[3]); - - return simple_read_from_buffer(user_buf, count, ppos, - buf, len); -} - -static const struct file_operations airtime_ops = { - .read = airtime_read, - .open = simple_open, - .llseek = default_llseek, -}; - #ifdef CONFIG_PM static ssize_t reset_write(struct file *file, const char __user *user_buf, size_t count, loff_t *ppos) @@ -504,6 +494,8 @@ static const char *hw_flag_names[] = { FLAG(SUPPORTS_TX_ENCAP_OFFLOAD), FLAG(SUPPORTS_RX_DECAP_OFFLOAD), FLAG(SUPPORTS_CONC_MON_RX_DECAP), + FLAG(DETECTS_COLOR_COLLISION), + FLAG(MLO_MCAST_MULTI_LINK_TX), #undef FLAG }; @@ -634,8 +626,10 @@ static const struct file_operations stats_ ##name## _ops = { \ .llseek = generic_file_llseek, \ }; +#ifdef CONFIG_MAC80211_DEBUG_COUNTERS #define DEBUGFS_STATS_ADD(name) \ debugfs_create_u32(#name, 0400, statsd, &local->name); +#endif #define DEBUGFS_DEVSTATS_ADD(name) \ debugfs_create_file(#name, 0400, statsd, local, &stats_ ##name## _ops); @@ -668,15 +662,12 @@ void debugfs_hw_add(struct ieee80211_local *local) DEBUGFS_ADD(hw_conf); DEBUGFS_ADD_MODE(force_tx_status, 0600); DEBUGFS_ADD_MODE(aql_enable, 0600); + DEBUGFS_ADD(aql_pending); if (local->ops->wake_tx_queue) DEBUGFS_ADD_MODE(aqm, 0600); - if (wiphy_ext_feature_isset(local->hw.wiphy, - NL80211_EXT_FEATURE_AIRTIME_FAIRNESS)) { - DEBUGFS_ADD_MODE(airtime, 0600); - DEBUGFS_ADD_MODE(airtime_flags, 0600); - } + DEBUGFS_ADD_MODE(airtime_flags, 0600); DEBUGFS_ADD(aql_txq_limit); debugfs_create_u32("aql_threshold", 0600, |