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Commit 08643315 authored by Johannes Berg's avatar Johannes Berg
Browse files

mac80211: add debugfs file for HW queues 



Add a debugfs file showing which HW queues were
allocated to a virtual interface, including the
CAB queue for AP interfaces.

Change-Id: I486924e961b6ad6785a79db09620919ee644e703
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 1c963bec

net/mac80211/debugfs_netdev.c

+21 −0
Original line number Diff line number Diff line
@@ -173,6 +173,26 @@ IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC); 
IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC);

IEEE80211_IF_FILE(user_power_level, user_power_level, DEC);



static ssize_t

ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata,

			   char *buf, int buflen)

{

	int len;



	len = scnprintf(buf, buflen, "AC queues: VO:%d VI:%d BE:%d BK:%d\n",

			sdata->vif.hw_queue[IEEE80211_AC_VO],

			sdata->vif.hw_queue[IEEE80211_AC_VI],

			sdata->vif.hw_queue[IEEE80211_AC_BE],

			sdata->vif.hw_queue[IEEE80211_AC_BK]);



	if (sdata->vif.type == NL80211_IFTYPE_AP)

		len += scnprintf(buf + len, buflen - len, "cab queue: %d\n",

				 sdata->vif.cab_queue);



	return len;

}

__IEEE80211_IF_FILE(hw_queues, NULL);



/* STA attributes */

IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);

IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
@@ -511,6 +531,7 @@ static void add_common_files(struct ieee80211_sub_if_data *sdata) 
	DEBUGFS_ADD(rc_rateidx_mask_5ghz);

	DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz);

	DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz);

	DEBUGFS_ADD(hw_queues);

}



static void add_sta_files(struct ieee80211_sub_if_data *sdata)