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mac80211: Export fq memory limit information in debugfs 

Add memory limit, usage and overlimit counter to per-PHY 'aqm' debugfs
file.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
steinar/wifi_calib_4_9_kernel
Toke Høiland-Jørgensen 2016-09-23 21:59:10 +02:00 committed by Johannes Berg
parent 097b065b5c
commit 2a4e675d88
1 changed files with 8 additions and 0 deletions
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8
net/mac80211/debugfs.c
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@ -89,13 +89,19 @@ static ssize_t aqm_read(struct file *file,
"R fq_flows_cnt %u\n"
"R fq_backlog %u\n"
"R fq_overlimit %u\n"
"R fq_overmemory %u\n"
"R fq_collisions %u\n"
"R fq_memory_usage %u\n"
"RW fq_memory_limit %u\n"
"RW fq_limit %u\n"
"RW fq_quantum %u\n",
fq->flows_cnt,
fq->backlog,
fq->overmemory,
fq->overlimit,
fq->collisions,
fq->memory_usage,
fq->memory_limit,
fq->limit,
fq->quantum);
@ -128,6 +134,8 @@ static ssize_t aqm_write(struct file *file,
if (sscanf(buf, "fq_limit %u", &local->fq.limit) == 1)
return count;
else if (sscanf(buf, "fq_memory_limit %u", &local->fq.memory_limit) == 1)
return count;
else if (sscanf(buf, "fq_quantum %u", &local->fq.quantum) == 1)
return count;