add driver 5G

hc

2024-01-31 f9004dbfff8a3fbbd7e2a88c8a4327c7f2f8e5b2

 kernel/include/net/hwbm.h
..
..
@@ -12,18 +12,22 @@
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 	/* constructor called during alocation */
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 	int (*construct)(struct hwbm_pool *bm_pool, void *buf);
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 	/* protect acces to the buffer counter*/
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-	spinlock_t lock;
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+	struct mutex buf_lock;
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 	/* private data */
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 	void *priv;
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 };
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 #ifdef CONFIG_HWBM
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 void hwbm_buf_free(struct hwbm_pool *bm_pool, void *buf);
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 int hwbm_pool_refill(struct hwbm_pool *bm_pool, gfp_t gfp);
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-int hwbm_pool_add(struct hwbm_pool *bm_pool, unsigned int buf_num, gfp_t gfp);
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+int hwbm_pool_add(struct hwbm_pool *bm_pool, unsigned int buf_num);
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 #else
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-void hwbm_buf_free(struct hwbm_pool *bm_pool, void *buf) {}
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-int hwbm_pool_refill(struct hwbm_pool *bm_pool, gfp_t gfp) { return 0; }
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-int hwbm_pool_add(struct hwbm_pool *bm_pool, unsigned int buf_num, gfp_t gfp)
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+static inline void hwbm_buf_free(struct hwbm_pool *bm_pool, void *buf) {}
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+
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+static inline int hwbm_pool_refill(struct hwbm_pool *bm_pool, gfp_t gfp)
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+{ return 0; }
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+
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+static inline int hwbm_pool_add(struct hwbm_pool *bm_pool,
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+				unsigned int buf_num)
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 { return 0; }
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 #endif /* CONFIG_HWBM */
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 #endif /* _HWBM_H */