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authorJakub Kicinski <jakub.kicinski@netronome.com>2018-11-08 04:33:34 +0300
committerDavid S. Miller <davem@davemloft.net>2018-11-09 03:19:47 +0300
commitb592843c6723a850be70bf9618578082f3b73851 (patch)
tree3acb38ec73ec6f293b022814ef62e2434a06ff60 /net/sched/sch_prio.c
parent80b6265c0f4c2bdafb73f09da9f278a8b3752928 (diff)
downloadlinux-b592843c6723a850be70bf9618578082f3b73851.tar.xz
net: sched: add an offload dump helper
Qdisc dump operation of offload-capable qdiscs performs a few extra steps which are identical among all the qdiscs. Add a helper to share this code. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Reviewed-by: John Hurley <john.hurley@netronome.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sched/sch_prio.c')
-rw-r--r--net/sched/sch_prio.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index f8af98621179..4bdd04c30ead 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -251,7 +251,6 @@ static int prio_init(struct Qdisc *sch, struct nlattr *opt,
static int prio_dump_offload(struct Qdisc *sch)
{
- struct net_device *dev = qdisc_dev(sch);
struct tc_prio_qopt_offload hw_stats = {
.command = TC_PRIO_STATS,
.handle = sch->handle,
@@ -263,21 +262,8 @@ static int prio_dump_offload(struct Qdisc *sch)
},
},
};
- int err;
-
- sch->flags &= ~TCQ_F_OFFLOADED;
- if (!tc_can_offload(dev) || !dev->netdev_ops->ndo_setup_tc)
- return 0;
-
- err = dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_QDISC_PRIO,
- &hw_stats);
- if (err == -EOPNOTSUPP)
- return 0;
-
- if (!err)
- sch->flags |= TCQ_F_OFFLOADED;
- return err;
+ return qdisc_offload_dump_helper(sch, TC_SETUP_QDISC_PRIO, &hw_stats);
}
static int prio_dump(struct Qdisc *sch, struct sk_buff *skb)