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Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
-rw-r--r--net/mac80211/debugfs_netdev.c49
1 files changed, 45 insertions, 4 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c
index a5ba739cd2a7..bcec1240f41d 100644
--- a/net/mac80211/debugfs_netdev.c
+++ b/net/mac80211/debugfs_netdev.c
@@ -30,7 +30,7 @@ static ssize_t ieee80211_if_read(
size_t count, loff_t *ppos,
ssize_t (*format)(const struct ieee80211_sub_if_data *, char *, int))
{
- char buf[70];
+ char buf[200];
ssize_t ret = -EINVAL;
read_lock(&dev_base_lock);
@@ -486,6 +486,38 @@ static ssize_t ieee80211_if_fmt_num_buffered_multicast(
}
IEEE80211_IF_FILE_R(num_buffered_multicast);
+static ssize_t ieee80211_if_fmt_aqm(
+ const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
+{
+ struct ieee80211_local *local = sdata->local;
+ struct txq_info *txqi = to_txq_info(sdata->vif.txq);
+ int len;
+
+ spin_lock_bh(&local->fq.lock);
+ rcu_read_lock();
+
+ len = scnprintf(buf,
+ buflen,
+ "ac backlog-bytes backlog-packets new-flows drops marks overlimit collisions tx-bytes tx-packets\n"
+ "%u %u %u %u %u %u %u %u %u %u\n",
+ txqi->txq.ac,
+ txqi->tin.backlog_bytes,
+ txqi->tin.backlog_packets,
+ txqi->tin.flows,
+ txqi->cstats.drop_count,
+ txqi->cstats.ecn_mark,
+ txqi->tin.overlimit,
+ txqi->tin.collisions,
+ txqi->tin.tx_bytes,
+ txqi->tin.tx_packets);
+
+ rcu_read_unlock();
+ spin_unlock_bh(&local->fq.lock);
+
+ return len;
+}
+IEEE80211_IF_FILE_R(aqm);
+
/* IBSS attributes */
static ssize_t ieee80211_if_fmt_tsf(
const struct ieee80211_sub_if_data *sdata, char *buf, int buflen)
@@ -524,9 +556,15 @@ static ssize_t ieee80211_if_parse_tsf(
ret = kstrtoull(buf, 10, &tsf);
if (ret < 0)
return ret;
- if (tsf_is_delta)
- tsf = drv_get_tsf(local, sdata) + tsf_is_delta * tsf;
- if (local->ops->set_tsf) {
+ if (tsf_is_delta && local->ops->offset_tsf) {
+ drv_offset_tsf(local, sdata, tsf_is_delta * tsf);
+ wiphy_info(local->hw.wiphy,
+ "debugfs offset TSF by %018lld\n",
+ tsf_is_delta * tsf);
+ } else if (local->ops->set_tsf) {
+ if (tsf_is_delta)
+ tsf = drv_get_tsf(local, sdata) +
+ tsf_is_delta * tsf;
drv_set_tsf(local, sdata, tsf);
wiphy_info(local->hw.wiphy,
"debugfs set TSF to %#018llx\n", tsf);
@@ -618,6 +656,9 @@ static void add_common_files(struct ieee80211_sub_if_data *sdata)
DEBUGFS_ADD(rc_rateidx_vht_mcs_mask_2ghz);
DEBUGFS_ADD(rc_rateidx_vht_mcs_mask_5ghz);
DEBUGFS_ADD(hw_queues);
+
+ if (sdata->local->ops->wake_tx_queue)
+ DEBUGFS_ADD(aqm);
}
static void add_sta_files(struct ieee80211_sub_if_data *sdata)