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author	Justin M. Forbes <jforbes@fedoraproject.org>	2020-04-13 09:05:29 -0500
committer	Justin M. Forbes <jforbes@fedoraproject.org>	2020-04-13 09:05:29 -0500
commit	48b75e92d6f4024e7f99442334f6969345516a72 (patch)
tree	2f14308e5864bf1ba63b4a6b9733ec66be3c3f66 /configs/fedora/generic/CONFIG_BINFMT_AOUT
parent	921d5d6e16aac02257deae5cc553caf0cb2a6245 (diff)
download	kernel-48b75e92d6f4024e7f99442334f6969345516a72.tar.gz kernel-48b75e92d6f4024e7f99442334f6969345516a72.tar.xz kernel-48b75e92d6f4024e7f99442334f6969345516a72.zip

Linux v5.7-rc1

Diffstat (limited to 'configs/fedora/generic/CONFIG_BINFMT_AOUT')

0 files changed, 0 insertions, 0 deletions

/* * mac80211 debugfs for wireless PHYs * * Copyright 2007 Johannes Berg <johannes@sipsolutions.net> * * GPLv2 * */ #include <linux/debugfs.h> #include <linux/rtnetlink.h> #include "ieee80211_i.h" #include "rate.h" #include "debugfs.h" int mac80211_open_file_generic(struct inode *inode, struct file *file) { file->private_data = inode->i_private; return 0; } #define DEBUGFS_READONLY_FILE(name, buflen, fmt, value...) \ static ssize_t name## _read(struct file *file, char __user *userbuf, \ size_t count, loff_t *ppos) \ { \ struct ieee80211_local *local = file->private_data; \ char buf[buflen]; \ int res; \ \ res = scnprintf(buf, buflen, fmt "\n", ##value); \ return simple_read_from_buffer(userbuf, count, ppos, buf, res); \ } \ \ static const struct file_operations name## _ops = { \ .read = name## _read, \ .open = mac80211_open_file_generic, \ }; #define DEBUGFS_ADD(name) \ local->debugfs.name = debugfs_create_file(#name, 0400, phyd, \ local, &name## _ops); #define DEBUGFS_DEL(name) \ debugfs_remove(local->debugfs.name); \ local->debugfs.name = NULL; DEBUGFS_READONLY_FILE(frequency, 20, "%d", local->hw.conf.channel->center_freq); DEBUGFS_READONLY_FILE(rts_threshold, 20, "%d", local->rts_threshold); DEBUGFS_READONLY_FILE(fragmentation_threshold, 20, "%d", local->fragmentation_threshold); DEBUGFS_READONLY_FILE(short_retry_limit, 20, "%d", local->hw.conf.short_frame_max_tx_count); DEBUGFS_READONLY_FILE(long_retry_limit, 20, "%d", local->hw.conf.long_frame_max_tx_count); DEBUGFS_READONLY_FILE(total_ps_buffered, 20, "%d", local->total_ps_buffered); DEBUGFS_READONLY_FILE(wep_iv, 20, "%#06x", local->wep_iv & 0xffffff); DEBUGFS_READONLY_FILE(rate_ctrl_alg, 100, "%s", local->rate_ctrl ? local->rate_ctrl->ops->name : "<unset>"); DEBUGFS_READONLY_FILE(tsf, 20, "%#018llx", (unsigned long long) (local->ops->get_tsf ? local->ops->get_tsf(local_to_hw(local)) : 0)); /* statistics stuff */ #define DEBUGFS_STATS_FILE(name, buflen, fmt, value...) \ DEBUGFS_READONLY_FILE(stats_ ##name, buflen, fmt, ##value) static ssize_t format_devstat_counter(struct ieee80211_local *local, char __user *userbuf, size_t count, loff_t *ppos, int (*printvalue)(struct ieee80211_low_level_stats *stats, char *buf, int buflen)) { struct ieee80211_low_level_stats stats; char buf[20]; int res; if (!local->ops->get_stats) return -EOPNOTSUPP; rtnl_lock(); res = local->ops->get_stats(local_to_hw(local), &stats); rtnl_unlock(); if (!res) res = printvalue(&stats, buf, sizeof(buf)); return simple_read_from_buffer(userbuf, count, ppos, buf, res); } #define DEBUGFS_DEVSTATS_FILE(name) \ static int print_devstats_##name(struct ieee80211_low_level_stats *stats,\ char *buf, int buflen) \ { \ return scnprintf(buf, buflen, "%u\n", stats->name); \ } \ static ssize_t stats_ ##name## _read(struct file *file, \ char __user *userbuf, \ size_t count, loff_t *ppos) \ { \ return format_devstat_counter(file->private_data, \ userbuf, \ count, \ ppos, \ print_devstats_##name); \ } \ \ static const struct file_operations stats_ ##name## _ops = { \ .read = stats_ ##name## _read, \ .open = mac80211_open_file_generic, \ }; #define DEBUGFS_STATS_ADD(name) \ local->debugfs.stats.name = debugfs_create_file(#name, 0400, statsd,\ local, &stats_ ##name## _ops); #define DEBUGFS_STATS_DEL(name) \ debugfs_remove(local->debugfs.stats.name); \ local->debugfs.stats.name = NULL; DEBUGFS_STATS_FILE(transmitted_fragment_count, 20, "%u", local->dot11TransmittedFragmentCount); DEBUGFS_STATS_FILE(multicast_transmitted_frame_count, 20, "%u", local->dot11MulticastTransmittedFrameCount); DEBUGFS_STATS_FILE(failed_count, 20, "%u", local->dot11FailedCount); DEBUGFS_STATS_FILE(retry_count, 20, "%u", local->dot11RetryCount); DEBUGFS_STATS_FILE(multiple_retry_count, 20, "%u", local->dot11MultipleRetryCount); DEBUGFS_STATS_FILE(frame_duplicate_count, 20, "%u", local->dot11FrameDuplicateCount); DEBUGFS_STATS_FILE(received_fragment_count, 20, "%u", local->dot11ReceivedFragmentCount); DEBUGFS_STATS_FILE(multicast_received_frame_count, 20, "%u", local->dot11MulticastReceivedFrameCount); DEBUGFS_STATS_FILE(transmitted_frame_count, 20, "%u", local->dot11TransmittedFrameCount); #ifdef CONFIG_MAC80211_DEBUG_COUNTERS DEBUGFS_STATS_FILE(tx_handlers_drop, 20, "%u", local->tx_handlers_drop); DEBUGFS_STATS_FILE(tx_handlers_queued, 20, "%u", local->tx_handlers_queued); DEBUGFS_STATS_FILE(tx_handlers_drop_unencrypted, 20, "%u", local->tx_handlers_drop_unencrypted); DEBUGFS_STATS_FILE(tx_handlers_drop_fragment, 20, "%u", local->tx_handlers_drop_fragment); DEBUGFS_STATS_FILE(tx_handlers_drop_wep, 20, "%u", local->tx_handlers_drop_wep); DEBUGFS_STATS_FILE(tx_handlers_drop_not_assoc, 20, "%u", local->tx_handlers_drop_not_assoc); DEBUGFS_STATS_FILE(tx_handlers_drop_unauth_port, 20, "%u", local->tx_handlers_drop_unauth_port); DEBUGFS_STATS_FILE(rx_handlers_drop, 20, "%u", local->rx_handlers_drop); DEBUGFS_STATS_FILE(rx_handlers_queued, 20, "%u", local->rx_handlers_queued); DEBUGFS_STATS_FILE(rx_handlers_drop_nullfunc, 20, "%u", local->rx_handlers_drop_nullfunc); DEBUGFS_STATS_FILE(rx_handlers_drop_defrag, 20, "%u", local->rx_handlers_drop_defrag); DEBUGFS_STATS_FILE(rx_handlers_drop_short, 20, "%u", local->rx_handlers_drop_short); DEBUGFS_STATS_FILE(rx_handlers_drop_passive_scan, 20, "%u", local->rx_handlers_drop_passive_scan); DEBUGFS_STATS_FILE(tx_expand_skb_head, 20, "%u", local->tx_expand_skb_head); DEBUGFS_STATS_FILE(tx_expand_skb_head_cloned, 20, "%u", local->tx_expand_skb_head_cloned); DEBUGFS_STATS_FILE(rx_expand_skb_head, 20, "%u", local->rx_expand_skb_head); DEBUGFS_STATS_FILE(rx_expand_skb_head2, 20, "%u", local->rx_expand_skb_head2); DEBUGFS_STATS_FILE(rx_handlers_fragments, 20, "%u", local->rx_handlers_fragments); DEBUGFS_STATS_FILE(tx_status_drop, 20, "%u", local->tx_status_drop); #endif DEBUGFS_DEVSTATS_FILE(dot11ACKFailureCount); DEBUGFS_DEVSTATS_FILE(dot11RTSFailureCount);


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