/* 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 */