diff options
Diffstat (limited to 'net/mac80211/debugfs_netdev.c')
| -rw-r--r-- | net/mac80211/debugfs_netdev.c | 37 |
1 files changed, 36 insertions, 1 deletions
diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index a5ba739cd2a7..5d35c0f37bb7 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) @@ -618,6 +650,9 @@ 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) |