diff mbox series

[net-next,2/3] net: sched: sch_gred: add statistics when calling qdisc_drop() in sch_gred

Message ID 20220825032943.34778-3-shaozhengchao@huawei.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series net: sched: add other statistics when calling qdisc_drop() | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 3740 this patch: 3740
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 0 this patch: 0
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 3740 this patch: 3740
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 19 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

shaozhengchao Aug. 25, 2022, 3:29 a.m. UTC
Now, the "other" member in the gred_sched_data structure is not used.
According to the description, "other" should be added when calling
qdisc_drop() to discard packets.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
---
 include/net/red.h    | 2 +-
 net/sched/sch_gred.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/include/net/red.h b/include/net/red.h
index 30c6a23ab8cc..dad41eff8c62 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -122,7 +122,7 @@  struct red_stats {
 	u32		forced_drop;	/* Forced drops, qavg > max_thresh */
 	u32		forced_mark;	/* Forced marks, qavg > max_thresh */
 	u32		pdrop;          /* Drops due to queue limits */
-	u32		other;          /* Drops due to drop() calls */
+	u32		other;          /* Drops due to qdisc_drop() calls */
 };
 
 struct red_parms {
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 1073c76d05c4..c50a0853dcb9 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -251,9 +251,11 @@  static int gred_enqueue(struct sk_buff *skb, struct Qdisc *sch,
 
 	q->stats.pdrop++;
 drop:
+	q->stats.other++;
 	return qdisc_drop(skb, sch, to_free);
 
 congestion_drop:
+	q->stats.other++;
 	qdisc_drop(skb, sch, to_free);
 	return NET_XMIT_CN;
 }