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: Johannes Berg <johannes.berg@intel.com>
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@ -173,6 +173,26 @@ IEEE80211_IF_FILE(txpower, vif.bss_conf.txpower, DEC);
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IEEE80211_IF_FILE(ap_power_level, ap_power_level, DEC);
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IEEE80211_IF_FILE(user_power_level, user_power_level, DEC);
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static ssize_t
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ieee80211_if_fmt_hw_queues(const struct ieee80211_sub_if_data *sdata,
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char *buf, int buflen)
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{
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int len;
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len = scnprintf(buf, buflen, "AC queues: VO:%d VI:%d BE:%d BK:%d\n",
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sdata->vif.hw_queue[IEEE80211_AC_VO],
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sdata->vif.hw_queue[IEEE80211_AC_VI],
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sdata->vif.hw_queue[IEEE80211_AC_BE],
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sdata->vif.hw_queue[IEEE80211_AC_BK]);
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if (sdata->vif.type == NL80211_IFTYPE_AP)
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len += scnprintf(buf + len, buflen - len, "cab queue: %d\n",
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sdata->vif.cab_queue);
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return len;
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}
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__IEEE80211_IF_FILE(hw_queues, NULL);
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/* STA attributes */
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IEEE80211_IF_FILE(bssid, u.mgd.bssid, MAC);
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IEEE80211_IF_FILE(aid, u.mgd.aid, DEC);
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@ -511,6 +531,7 @@ static void add_common_files(struct ieee80211_sub_if_data *sdata)
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DEBUGFS_ADD(rc_rateidx_mask_5ghz);
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DEBUGFS_ADD(rc_rateidx_mcs_mask_2ghz);
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DEBUGFS_ADD(rc_rateidx_mcs_mask_5ghz);
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DEBUGFS_ADD(hw_queues);
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}
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static void add_sta_files(struct ieee80211_sub_if_data *sdata)
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