diff mbox series

[net-next,v2,2/3] net: sched: gred/red: remove unused variables in struct red_stats

Message ID 20220829081704.255235-3-shaozhengchao@huawei.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: sched: remove unused variables | 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: 4428 this patch: 4428
netdev/cc_maintainers success CCed 8 of 8 maintainers
netdev/build_clang success Errors and warnings before: 1070 this patch: 1070
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: 4590 this patch: 4590
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 43 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. 29, 2022, 8:17 a.m. UTC 
The variable "other" in the struct red_stats is not used. Remove it.

Signed-off-by: Zhengchao Shao <shaozhengchao@huawei.com>
---
v1: qdisc_drop() already counts drops, unnecessary to use "other" to duplicate the same information.
---
 include/net/red.h              | 1 -
 include/uapi/linux/pkt_sched.h | 2 --
 net/sched/sch_gred.c           | 3 ---
 net/sched/sch_red.c            | 1 -
 4 files changed, 7 deletions(-)
diff mbox series

Patch

diff --git a/include/net/red.h b/include/net/red.h
index be11dbd26492..454ac2b65d8c 100644
--- a/include/net/red.h
+++ b/include/net/red.h
@@ -122,7 +122,6 @@  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 */
 };
 
 struct red_parms {
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index 32d49447cc7a..55fadb3ace17 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -296,7 +296,6 @@  struct tc_red_qopt {
 struct tc_red_xstats {
 	__u32           early;          /* Early drops */
 	__u32           pdrop;          /* Drops due to queue limits */
-	__u32           other;          /* Drops due to drop() calls */
 	__u32           marked;         /* Marked packets */
 };
 
@@ -352,7 +351,6 @@  struct tc_gred_qopt {
 	__u32		qave;
 	__u32		forced;
 	__u32		early;
-	__u32		other;
 	__u32		pdrop;
 	__u8		Wlog;         /* log(W)               */
 	__u8		Plog;         /* log(P_max/(qth_max-qth_min)) */
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 1073c76d05c4..e7af53f607bb 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -829,7 +829,6 @@  static int gred_dump(struct Qdisc *sch, struct sk_buff *skb)
 		opt.Wlog	= q->parms.Wlog;
 		opt.Plog	= q->parms.Plog;
 		opt.Scell_log	= q->parms.Scell_log;
-		opt.other	= q->stats.other;
 		opt.early	= q->stats.prob_drop;
 		opt.forced	= q->stats.forced_drop;
 		opt.pdrop	= q->stats.pdrop;
@@ -895,8 +894,6 @@  static int gred_dump(struct Qdisc *sch, struct sk_buff *skb)
 			goto nla_put_failure;
 		if (nla_put_u32(skb, TCA_GRED_VQ_STAT_PDROP, q->stats.pdrop))
 			goto nla_put_failure;
-		if (nla_put_u32(skb, TCA_GRED_VQ_STAT_OTHER, q->stats.other))
-			goto nla_put_failure;
 
 		nla_nest_end(skb, vq);
 	}
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index f1e013e3f04a..f7ac40c0335e 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -461,7 +461,6 @@  static int red_dump_stats(struct Qdisc *sch, struct gnet_dump *d)
 	}
 	st.early = q->stats.prob_drop + q->stats.forced_drop;
 	st.pdrop = q->stats.pdrop;
-	st.other = q->stats.other;
 	st.marked = q->stats.prob_mark + q->stats.forced_mark;
 
 	return gnet_stats_copy_app(d, &st, sizeof(st));