Commit ae54c985 authored by Alina Friedrichsen's avatar Alina Friedrichsen Committed by John W. Linville
Browse files

mac80211: Read the TSF via debugfs 



This patch adds an low-level driver independent entry to read the TSF value into the debugfs of mac80211. This makes debugging the IBSS handling of wifi drivers easier.

Signed-off-by: default avatarAlina Friedrichsen <x-alina@gmx.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 5f8e077c

net/mac80211/debugfs.c

+4 −0
Original line number Diff line number Diff line
@@ -61,6 +61,8 @@ 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 */
@@ -202,6 +204,7 @@ void debugfs_hw_add(struct ieee80211_local *local) 
	DEBUGFS_ADD(long_retry_limit);

	DEBUGFS_ADD(total_ps_buffered);

	DEBUGFS_ADD(wep_iv);

	DEBUGFS_ADD(tsf);



	statsd = debugfs_create_dir("statistics", phyd);

	local->debugfs.statistics = statsd;
@@ -255,6 +258,7 @@ void debugfs_hw_del(struct ieee80211_local *local) 
	DEBUGFS_DEL(long_retry_limit);

	DEBUGFS_DEL(total_ps_buffered);

	DEBUGFS_DEL(wep_iv);

	DEBUGFS_DEL(tsf);



	DEBUGFS_STATS_DEL(transmitted_fragment_count);

	DEBUGFS_STATS_DEL(multicast_transmitted_frame_count);

net/mac80211/ieee80211_i.h

+1 −0
Original line number Diff line number Diff line
@@ -744,6 +744,7 @@ struct ieee80211_local { 
		struct dentry *long_retry_limit;

		struct dentry *total_ps_buffered;

		struct dentry *wep_iv;

		struct dentry *tsf;

		struct dentry *statistics;

		struct local_debugfsdentries_statsdentries {

			struct dentry *transmitted_fragment_count;

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