netdev - [PATCH net-next 3/9] net/sched: pass flow_stats instead of multiple stats args

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20230201161039.20714-4-ozsh@nvidia.com>
Date:   Wed, 1 Feb 2023 18:10:32 +0200
From:   Oz Shlomo <ozsh@...dia.com>
To:     <netdev@...r.kernel.org>
CC:     Saeed Mahameed <saeedm@...dia.com>, Roi Dayan <roid@...dia.com>,
        "Jiri Pirko" <jiri@...dia.com>,
        Marcelo Ricardo Leitner <mleitner@...hat.com>,
        "Simon Horman" <simon.horman@...igine.com>,
        Baowen Zheng <baowen.zheng@...igine.com>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Edward Cree <ecree.xilinx@...il.com>,
        "Oz Shlomo" <ozsh@...dia.com>
Subject: [PATCH  net-next 3/9] net/sched: pass flow_stats instead of multiple stats args

Instead of passing 6 stats related args, pass the flow_stats.

Signed-off-by: Oz Shlomo <ozsh@...dia.com>
---
 include/net/pkt_cls.h    | 11 +++++------
 net/sched/cls_flower.c   |  7 +------
 net/sched/cls_matchall.c |  6 +-----
 3 files changed, 7 insertions(+), 17 deletions(-)

diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 4cabb32a2ad9..be21764a3b34 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -294,8 +294,7 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts)
 
 static inline void
 tcf_exts_hw_stats_update(const struct tcf_exts *exts,
-			 u64 bytes, u64 packets, u64 drops, u64 lastuse,
-			 u8 used_hw_stats, bool used_hw_stats_valid)
+			 struct flow_stats *stats)
 {
 #ifdef CONFIG_NET_CLS_ACT
 	int i;
@@ -306,12 +305,12 @@ static inline void tcf_exts_put_net(struct tcf_exts *exts)
 		/* if stats from hw, just skip */
 		if (tcf_action_update_hw_stats(a)) {
 			preempt_disable();
-			tcf_action_stats_update(a, bytes, packets, drops,
-						lastuse, true);
+			tcf_action_stats_update(a, stats->bytes, stats->pkts, stats->drops,
+						stats->lastused, true);
 			preempt_enable();
 
-			a->used_hw_stats = used_hw_stats;
-			a->used_hw_stats_valid = used_hw_stats_valid;
+			a->used_hw_stats = stats->used_hw_stats;
+			a->used_hw_stats_valid = stats->used_hw_stats_valid;
 		}
 	}
 #endif
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 0b15698b3531..cb04739a13ce 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -502,12 +502,7 @@ static void fl_hw_update_stats(struct tcf_proto *tp, struct cls_fl_filter *f,
 	tc_setup_cb_call(block, TC_SETUP_CLSFLOWER, &cls_flower, false,
 			 rtnl_held);
 
-	tcf_exts_hw_stats_update(&f->exts, cls_flower.stats.bytes,
-				 cls_flower.stats.pkts,
-				 cls_flower.stats.drops,
-				 cls_flower.stats.lastused,
-				 cls_flower.stats.used_hw_stats,
-				 cls_flower.stats.used_hw_stats_valid);
+	tcf_exts_hw_stats_update(&f->exts, &cls_flower.stats);
 }
 
 static void __fl_put(struct cls_fl_filter *f)
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 705f63da2c21..b3883d3d4dbd 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -331,11 +331,7 @@ static void mall_stats_hw_filter(struct tcf_proto *tp,
 
 	tc_setup_cb_call(block, TC_SETUP_CLSMATCHALL, &cls_mall, false, true);
 
-	tcf_exts_hw_stats_update(&head->exts, cls_mall.stats.bytes,
-				 cls_mall.stats.pkts, cls_mall.stats.drops,
-				 cls_mall.stats.lastused,
-				 cls_mall.stats.used_hw_stats,
-				 cls_mall.stats.used_hw_stats_valid);
+	tcf_exts_hw_stats_update(&head->exts, &cls_mall.stats);
 }
 
 static int mall_dump(struct net *net, struct tcf_proto *tp, void *fh,
-- 
1.8.3.1