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authorJakub Kicinski <jakub.kicinski@netronome.com>2018-11-07 17:33:34 -0800
committerDavid S. Miller <davem@davemloft.net>2018-11-08 16:19:47 -0800
commitb592843c6723a850be70bf9618578082f3b73851 (patch)
tree3acb38ec73ec6f293b022814ef62e2434a06ff60 /include/net/sch_generic.h
parentMerge branch 'net-phy-improve-and-simplify-phylib-state-machine' (diff)
downloadlinux-dev-b592843c6723a850be70bf9618578082f3b73851.tar.xz
linux-dev-b592843c6723a850be70bf9618578082f3b73851.zip
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 'include/net/sch_generic.h')
-rw-r--r--include/net/sch_generic.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 4d736427a4cb..af55c1c4edb1 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -579,6 +579,18 @@ void qdisc_put(struct Qdisc *qdisc);
void qdisc_put_unlocked(struct Qdisc *qdisc);
void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, unsigned int n,
unsigned int len);
+#ifdef CONFIG_NET_SCHED
+int qdisc_offload_dump_helper(struct Qdisc *q, enum tc_setup_type type,
+ void *type_data);
+#else
+static inline int
+qdisc_offload_dump_helper(struct Qdisc *q, enum tc_setup_type type,
+ void *type_data)
+{
+ q->flags &= ~TCQ_F_OFFLOADED;
+ return 0;
+}
+#endif
struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue,
const struct Qdisc_ops *ops,
struct netlink_ext_ack *extack);