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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758/* SPDX-License-Identifier: GPL-2.0 *//* * KUnit resource management helpers for SKBs (skbuff). * * Copyright (C) 2023 Intel Corporation */
#ifndef _KUNIT_SKBUFF_H#define _KUNIT_SKBUFF_H
#include <kunit/resource.h>#include <linux/skbuff.h>
static void kunit_action_kfree_skb(void *p){ kfree_skb((struct sk_buff *)p);}
/** * kunit_zalloc_skb() - Allocate and initialize a resource managed skb. * @test: The test case to which the skb belongs * @len: size to allocate * @gfp: allocation flags * * Allocate a new struct sk_buff with gfp flags, zero fill the given length * and add it as a resource to the kunit test for automatic cleanup. * * Returns: newly allocated SKB, or %NULL on error */static inline struct sk_buff *kunit_zalloc_skb(struct kunit *test, int len, gfp_t gfp){ struct sk_buff *res = alloc_skb(len, gfp);
if (!res || skb_pad(res, len)) return NULL;
if (kunit_add_action_or_reset(test, kunit_action_kfree_skb, res)) return NULL;
return res;}
/** * kunit_kfree_skb() - Like kfree_skb except for allocations managed by KUnit. * @test: The test case to which the resource belongs. * @skb: The SKB to free. */static inline void kunit_kfree_skb(struct kunit *test, struct sk_buff *skb){ if (!skb) return;
kunit_release_action(test, kunit_action_kfree_skb, (void *)skb);}
#endif /* _KUNIT_SKBUFF_H */