From: Jason Wang <jasowang@redhat.com>
Date: Wed, 17 May 2017 12:14:40 +0800
Subject: skb_array: introduce batch dequeuing
Patch-mainline: v4.13-rc1
Git-commit: 3528c1a52e7af001e0e387fcb6bac2bdb3775d3e
References: bsc#1109837
Signed-off-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
include/linux/skb_array.h | 25 +++++++++++++++++++++++++
1 file changed, 25 insertions(+)
--- a/include/linux/skb_array.h
+++ b/include/linux/skb_array.h
@@ -97,21 +97,46 @@ static inline struct sk_buff *skb_array_
return ptr_ring_consume(&a->ring);
}
+static inline int skb_array_consume_batched(struct skb_array *a,
+ struct sk_buff **array, int n)
+{
+ return ptr_ring_consume_batched(&a->ring, (void **)array, n);
+}
+
static inline struct sk_buff *skb_array_consume_irq(struct skb_array *a)
{
return ptr_ring_consume_irq(&a->ring);
}
+static inline int skb_array_consume_batched_irq(struct skb_array *a,
+ struct sk_buff **array, int n)
+{
+ return ptr_ring_consume_batched_irq(&a->ring, (void **)array, n);
+}
+
static inline struct sk_buff *skb_array_consume_any(struct skb_array *a)
{
return ptr_ring_consume_any(&a->ring);
}
+static inline int skb_array_consume_batched_any(struct skb_array *a,
+ struct sk_buff **array, int n)
+{
+ return ptr_ring_consume_batched_any(&a->ring, (void **)array, n);
+}
+
+
static inline struct sk_buff *skb_array_consume_bh(struct skb_array *a)
{
return ptr_ring_consume_bh(&a->ring);
}
+static inline int skb_array_consume_batched_bh(struct skb_array *a,
+ struct sk_buff **array, int n)
+{
+ return ptr_ring_consume_batched_bh(&a->ring, (void **)array, n);
+}
+
static inline int __skb_array_len_with_tag(struct sk_buff *skb)
{
if (likely(skb)) {