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authorToke Høiland-Jørgensen <toke@toke.dk>2016-09-23 21:59:10 +0200
committerJohannes Berg <johannes.berg@intel.com>2016-09-30 13:29:31 +0200
commit2a4e675d887bb3130354561a70f05127de8b9926 (patch)
treea6f1fb78fd3bdaa1abcd3e050999df2bcbb6cced /net/mac80211/debugfs.c
parent097b065b5cbfa3fd57b47f3c86d6baa96c30bf31 (diff)
downloadop-kernel-dev-2a4e675d887bb3130354561a70f05127de8b9926.zip
op-kernel-dev-2a4e675d887bb3130354561a70f05127de8b9926.tar.gz
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>
Diffstat (limited to 'net/mac80211/debugfs.c')
-rw-r--r--net/mac80211/debugfs.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c
index 8ca62b6..f56e2f4 100644
--- a/net/mac80211/debugfs.c
+++ b/net/mac80211/debugfs.c
@@ -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;
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