✏️ 正在编辑: hwbm.h
路径:
/usr/src/linux-aws-headers-4.15.0-1057/include/net/hwbm.h
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/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _HWBM_H #define _HWBM_H struct hwbm_pool { /* Capacity of the pool */ int size; /* Size of the buffers managed */ int frag_size; /* Number of buffers currently used by this pool */ int buf_num; /* constructor called during alocation */ int (*construct)(struct hwbm_pool *bm_pool, void *buf); /* protect acces to the buffer counter*/ spinlock_t lock; /* private data */ void *priv; }; #ifdef CONFIG_HWBM void hwbm_buf_free(struct hwbm_pool *bm_pool, void *buf); int hwbm_pool_refill(struct hwbm_pool *bm_pool, gfp_t gfp); int hwbm_pool_add(struct hwbm_pool *bm_pool, unsigned int buf_num, gfp_t gfp); #else void hwbm_buf_free(struct hwbm_pool *bm_pool, void *buf) {} int hwbm_pool_refill(struct hwbm_pool *bm_pool, gfp_t gfp) { return 0; } int hwbm_pool_add(struct hwbm_pool *bm_pool, unsigned int buf_num, gfp_t gfp) { return 0; } #endif /* CONFIG_HWBM */ #endif /* _HWBM_H */
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