[PATCH net-next V4 4/6] skb_array: add wrappers for resizing
From: Jason Wang <hidden>
Date: 2016-06-30 06:46:04
Also in:
kvm, lkml, netdev
Subsystem:
the rest · Maintainer:
Linus Torvalds
Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-by: Jason Wang <redacted> --- include/linux/skb_array.h | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/include/linux/skb_array.h b/include/linux/skb_array.h
index 2dd0d1e..f4dfade 100644
--- a/include/linux/skb_array.h
+++ b/include/linux/skb_array.h@@ -161,6 +161,15 @@ static inline int skb_array_resize(struct skb_array *a, int size, gfp_t gfp) return ptr_ring_resize(&a->ring, size, gfp, __skb_array_destroy_skb); } +static inline int skb_array_resize_multiple(struct skb_array **rings, + int nrings, int size, gfp_t gfp) +{ + BUILD_BUG_ON(offsetof(struct skb_array, ring)); + return ptr_ring_resize_multiple((struct ptr_ring **)rings, + nrings, size, gfp, + __skb_array_destroy_skb); +} + static inline void skb_array_cleanup(struct skb_array *a) { ptr_ring_cleanup(&a->ring, __skb_array_destroy_skb);
--
2.7.4