netdev - [PATCH net-next V2 3/6] net/sched: cls_flower: Reflect HW offload status

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: <1487082640-24813-4-git-send-email-ogerlitz@mellanox.com>
Date:   Tue, 14 Feb 2017 16:30:37 +0200
From:   Or Gerlitz <ogerlitz@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>
Cc:     Jakub Kicinski <jakub.kicinski@...ronome.com>,
        John Fastabend <john.r.fastabend@...el.com>,
        Jamal Hadi Salim <jhs@...atatu.com>,
        Roi Dayan <roid@...lanox.com>,
        Paul Blakey <paulb@...lanox.com>, netdev@...r.kernel.org,
        Or Gerlitz <ogerlitz@...lanox.com>
Subject: [PATCH net-next V2 3/6] net/sched: cls_flower: Reflect HW offload status

Flower support for the "in hw" offloading flags.

Signed-off-by: Or Gerlitz <ogerlitz@...lanox.com>
Reviewed-by: Amir Vadai <amir@...ai.me>
Acked-by: Jiri Pirko <jiri@...lanox.com>
---
 net/sched/cls_flower.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index 0826c8e..a08d36f 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -273,6 +273,8 @@ static int fl_hw_replace_filter(struct tcf_proto *tp,
 
 	err = dev->netdev_ops->ndo_setup_tc(dev, tp->q->handle, tp->protocol,
 					    tc);
+	if (!err)
+		f->flags |= TCA_CLS_FLAGS_IN_HW;
 
 	if (tc_skip_sw(f->flags))
 		return err;
@@ -912,6 +914,9 @@ static int fl_change(struct net *net, struct sk_buff *in_skb,
 			goto errout;
 	}
 
+	if (!(tc_in_hw(fnew->flags)))
+		fnew->flags |= TCA_CLS_FLAGS_NOT_IN_HW;
+
 	if (fold) {
 		if (!tc_skip_sw(fold->flags))
 			rhashtable_remove_fast(&head->ht, &fold->ht_node,
-- 
2.3.7