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Index of /FSS-OZR/root/lib/python3.9/site-packages/ansible/module_utils/common
Index of /FSS-OZR/root/lib/python3.9/site-packages/ansible/module_utils/common
m7 /* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Definitions for the 'struct skb_array' datastructure.
*
* Author:
* Michael S. Tsirkin
*
* Copyright (C) 2016 Red Hat, Inc.
*
* Limited-size FIFO of skbs. Can be used more or less whenever
* sk_buff_head can be used, except you need to know the queue size in
* advance.
* Implemented as a type-safe wrapper around ptr_ring.
*/
#ifndef _LINUX_SKB_ARRAY_H
#define _LINUX_SKB_ARRAY_H 1
#ifdef __KERNEL__
#include
#include
#include
#endif
struct skb_array {
struct ptr_ring ring;
};
/* Might be slightly faster than skb_array_full below, but callers invoking
* this in a loop must use a compiler barrier, for example cpu_relax().
*/
static inline bool __skb_array_full(struct skb_array *a)
{
return __ptr_ring_full(&a->ring);
}
static inline bool skb_array_full(struct skb_array *a)
{
return ptr_ring_full(&a->ring);
}
static inline int skb_array_produce(struct skb_array *a, struct sk_buff *skb)
{
return ptr_ring_produce(&a->ring, skb);
}
static inline int skb_array_produce_irq(struct skb_array *a, struct sk_buff *skb)
{
return ptr_ring_produce_irq(&a->ring, skb);
}
static inline int skb_array_produce_bh(struct skb_array *a, struct sk_buff *skb)
{
return ptr_ring_produce_bh(&a->ring, skb);
}
static inline int skb_array_produce_any(struct skb_array *a, struct sk_buff *skb)
{
return ptr_ring_produce_any(&a->ring, skb);
}
/* Might be slightly faster than skb_array_empty below, but only safe if the
* array is never resized. Also, callers invoking this in a loop must take care
* to use a compiler barrier, for example cpu_relax().
*/
static inline bool __skb_array_empty(struct skb_array *a)
{
return __ptr_ring_empty(&a->ring);
}
static inline struct sk_buff *__skb_array_peek(struct skb_array *a)
{
return __ptr_ring_peek(&a->ring);
}
static inline bool skb_array_empty(struct skb_array *a)
{
return ptr_ring_empty(&a->ring);
}
static inline bool skb_array_empty_bh(struct skb_array *a)
{
return ptr_ring_empty_bh(&a->ring);
}
static inline bool skb_array_empty_irq(struct skb_array *a)
{
return ptr_ring_empty_irq(&a->ring);
}
static inline bool skb_array_empty_any(struct skb_array *a)
{
return ptr_ring_empty_any(&a->ring);
}
static inline struct sk_buff *__skb_array_consume(struct skb_array *a)
{
return __ptr_ring_consume(&a->ring);
}
static inline struct sk_buff *skb_array_consume(struct skb_array *a)
{
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