121 		struct net_buf_simple buf;           \
124 		.buf.size = _size,                   \
133  * @param buf Buffer to initialize.
136 static inline void net_buf_simple_init(struct net_buf_simple *buf,  in net_buf_simple_init()  argument
139 	if (!buf->__buf) {  in net_buf_simple_init()
140 		buf->__buf = (uint8_t *)buf + sizeof(*buf);  in net_buf_simple_init()
143 	buf->data = buf->__buf + reserve_head;  in net_buf_simple_init()
144 	buf->len = 0U;  in net_buf_simple_init()
152  * @param buf Buffer to initialize.
156 void net_buf_simple_init_with_data(struct net_buf_simple *buf,
164  * @param buf Buffer to reset.
166 static inline void net_buf_simple_reset(struct net_buf_simple *buf)  in net_buf_simple_reset()  argument
168 	buf->len  = 0U;  in net_buf_simple_reset()
169 	buf->data = buf->__buf;  in net_buf_simple_reset()
191  * @param buf Buffer to update.
196 void *net_buf_simple_add(struct net_buf_simple *buf, size_t len);
204  * @param buf Buffer to update.
210 void *net_buf_simple_add_mem(struct net_buf_simple *buf, const void *mem,
219  * @param buf Buffer to update.
224 uint8_t *net_buf_simple_add_u8(struct net_buf_simple *buf, uint8_t val);
233  * @param buf Buffer to update.
236 void net_buf_simple_add_le16(struct net_buf_simple *buf, uint16_t val);
245  * @param buf Buffer to update.
248 void net_buf_simple_add_be16(struct net_buf_simple *buf, uint16_t val);
257  * @param buf Buffer to update.
260 void net_buf_simple_add_le24(struct net_buf_simple *buf, uint32_t val);
269  * @param buf Buffer to update.
272 void net_buf_simple_add_be24(struct net_buf_simple *buf, uint32_t val);
281  * @param buf Buffer to update.
284 void net_buf_simple_add_le32(struct net_buf_simple *buf, uint32_t val);
293  * @param buf Buffer to update.
296 void net_buf_simple_add_be32(struct net_buf_simple *buf, uint32_t val);
305  * @param buf Buffer to update.
308 void net_buf_simple_add_le48(struct net_buf_simple *buf, uint64_t val);
317  * @param buf Buffer to update.
320 void net_buf_simple_add_be48(struct net_buf_simple *buf, uint64_t val);
329  * @param buf Buffer to update.
332 void net_buf_simple_add_le64(struct net_buf_simple *buf, uint64_t val);
341  * @param buf Buffer to update.
344 void net_buf_simple_add_be64(struct net_buf_simple *buf, uint64_t val);
351  * @param buf Buffer to update.
356 void *net_buf_simple_remove_mem(struct net_buf_simple *buf, size_t len);
364  * @param buf A valid pointer on a buffer.
368 uint8_t net_buf_simple_remove_u8(struct net_buf_simple *buf);
376  * @param buf A valid pointer on a buffer.
380 uint16_t net_buf_simple_remove_le16(struct net_buf_simple *buf);
388  * @param buf A valid pointer on a buffer.
392 uint16_t net_buf_simple_remove_be16(struct net_buf_simple *buf);
400  * @param buf A valid pointer on a buffer.
404 uint32_t net_buf_simple_remove_le24(struct net_buf_simple *buf);
412  * @param buf A valid pointer on a buffer.
416 uint32_t net_buf_simple_remove_be24(struct net_buf_simple *buf);
424  * @param buf A valid pointer on a buffer.
428 uint32_t net_buf_simple_remove_le32(struct net_buf_simple *buf);
436  * @param buf A valid pointer on a buffer.
440 uint32_t net_buf_simple_remove_be32(struct net_buf_simple *buf);
448  * @param buf A valid pointer on a buffer.
452 uint64_t net_buf_simple_remove_le48(struct net_buf_simple *buf);
460  * @param buf A valid pointer on a buffer.
464 uint64_t net_buf_simple_remove_be48(struct net_buf_simple *buf);
472  * @param buf A valid pointer on a buffer.
476 uint64_t net_buf_simple_remove_le64(struct net_buf_simple *buf);
484  * @param buf A valid pointer on a buffer.
488 uint64_t net_buf_simple_remove_be64(struct net_buf_simple *buf);
496  * @param buf Buffer to update.
501 void *net_buf_simple_push(struct net_buf_simple *buf, size_t len);
509  * @param buf Buffer to update.
515 void *net_buf_simple_push_mem(struct net_buf_simple *buf, const void *mem,
524  * @param buf Buffer to update.
527 void net_buf_simple_push_le16(struct net_buf_simple *buf, uint16_t val);
535  * @param buf Buffer to update.
538 void net_buf_simple_push_be16(struct net_buf_simple *buf, uint16_t val);
545  * @param buf Buffer to update.
548 void net_buf_simple_push_u8(struct net_buf_simple *buf, uint8_t val);
556  * @param buf Buffer to update.
559 void net_buf_simple_push_le24(struct net_buf_simple *buf, uint32_t val);
567  * @param buf Buffer to update.
570 void net_buf_simple_push_be24(struct net_buf_simple *buf, uint32_t val);
578  * @param buf Buffer to update.
581 void net_buf_simple_push_le32(struct net_buf_simple *buf, uint32_t val);
589  * @param buf Buffer to update.
592 void net_buf_simple_push_be32(struct net_buf_simple *buf, uint32_t val);
600  * @param buf Buffer to update.
603 void net_buf_simple_push_le48(struct net_buf_simple *buf, uint64_t val);
611  * @param buf Buffer to update.
614 void net_buf_simple_push_be48(struct net_buf_simple *buf, uint64_t val);
622  * @param buf Buffer to update.
625 void net_buf_simple_push_le64(struct net_buf_simple *buf, uint64_t val);
633  * @param buf Buffer to update.
636 void net_buf_simple_push_be64(struct net_buf_simple *buf, uint64_t val);
644  * @param buf Buffer to update.
649 void *net_buf_simple_pull(struct net_buf_simple *buf, size_t len);
657  * @param buf Buffer to update.
662 void *net_buf_simple_pull_mem(struct net_buf_simple *buf, size_t len);
670  * @param buf A valid pointer on a buffer.
674 uint8_t net_buf_simple_pull_u8(struct net_buf_simple *buf);
682  * @param buf A valid pointer on a buffer.
686 uint16_t net_buf_simple_pull_le16(struct net_buf_simple *buf);
694  * @param buf A valid pointer on a buffer.
698 uint16_t net_buf_simple_pull_be16(struct net_buf_simple *buf);
706  * @param buf A valid pointer on a buffer.
710 uint32_t net_buf_simple_pull_le24(struct net_buf_simple *buf);
718  * @param buf A valid pointer on a buffer.
722 uint32_t net_buf_simple_pull_be24(struct net_buf_simple *buf);
730  * @param buf A valid pointer on a buffer.
734 uint32_t net_buf_simple_pull_le32(struct net_buf_simple *buf);
742  * @param buf A valid pointer on a buffer.
746 uint32_t net_buf_simple_pull_be32(struct net_buf_simple *buf);
754  * @param buf A valid pointer on a buffer.
758 uint64_t net_buf_simple_pull_le48(struct net_buf_simple *buf);
766  * @param buf A valid pointer on a buffer.
770 uint64_t net_buf_simple_pull_be48(struct net_buf_simple *buf);
778  * @param buf A valid pointer on a buffer.
782 uint64_t net_buf_simple_pull_le64(struct net_buf_simple *buf);
790  * @param buf A valid pointer on a buffer.
794 uint64_t net_buf_simple_pull_be64(struct net_buf_simple *buf);
801  * @param buf Buffer.
805 static inline uint8_t *net_buf_simple_tail(struct net_buf_simple *buf)  in net_buf_simple_tail()  argument
807 	return buf->data + buf->len;  in net_buf_simple_tail()
815  * buf A valid pointer on a buffer
819 size_t net_buf_simple_headroom(struct net_buf_simple *buf);
826  * @param buf A valid pointer on a buffer
830 size_t net_buf_simple_tailroom(struct net_buf_simple *buf);
837  * @param buf A valid pointer on a buffer
841 uint16_t net_buf_simple_max_len(struct net_buf_simple *buf);
862  * @param buf Buffer from which the state should be saved.
865 static inline void net_buf_simple_save(struct net_buf_simple *buf,  in net_buf_simple_save()  argument
868 	state->offset = net_buf_simple_headroom(buf);  in net_buf_simple_save()
869 	state->len = buf->len;  in net_buf_simple_save()
878  * @param buf Buffer to which the state should be restored.
881 static inline void net_buf_simple_restore(struct net_buf_simple *buf,  in net_buf_simple_restore()  argument
884 	buf->data = buf->__buf + state->offset;  in net_buf_simple_restore()
885 	buf->len = state->len;  in net_buf_simple_restore()
955 	uint8_t * __must_check (*alloc)(struct net_buf *buf, size_t *size,
957 	uint8_t * __must_check (*ref)(struct net_buf *buf, uint8_t *data);
958 	void   (*unref)(struct net_buf *buf, uint8_t *data);
999 	void (*const destroy)(struct net_buf *buf);
1207  * @param id Pool ID (e.g. from buf->pool_id).
1221  * @param buf  Network buffer.
1225 int net_buf_id(struct net_buf *buf);
1355  * @param buf Buffer to destroy.
1357 static inline void net_buf_destroy(struct net_buf *buf)  in net_buf_destroy()  argument
1359 	struct net_buf_pool *pool = net_buf_pool_get(buf->pool_id);  in net_buf_destroy()
1361 	k_lifo_put(&pool->free, buf);  in net_buf_destroy()
1369  * @param buf Buffer to reset.
1371 void net_buf_reset(struct net_buf *buf);
1378  * @param buf Buffer to initialize.
1381 void net_buf_simple_reserve(struct net_buf_simple *buf, size_t reserve);
1390  * @param buf Buffer.
1392 void net_buf_slist_put(sys_slist_t *list, struct net_buf *buf);
1413  * @param buf Buffer.
1415 void net_buf_put(struct k_fifo *fifo, struct net_buf *buf);
1422  * @param buf A valid pointer on a buffer
1425 void net_buf_unref_debug(struct net_buf *buf, const char *func, int line);
1429 void net_buf_unref(struct net_buf *buf);
1435  * @param buf A valid pointer on a buffer
1439 struct net_buf * __must_check net_buf_ref(struct net_buf *buf);
1446  * @param buf A valid pointer on a buffer
1454 struct net_buf * __must_check net_buf_clone(struct net_buf *buf,
1460  * @param buf A valid pointer on a buffer
1464 static inline void * __must_check net_buf_user_data(const struct net_buf *buf)  in net_buf_user_data()  argument
1466 	return (void *)buf->user_data;  in net_buf_user_data()
1474  * @param buf Buffer to initialize.
1477 static inline void net_buf_reserve(struct net_buf *buf, size_t reserve)  in net_buf_reserve()  argument
1479 	net_buf_simple_reserve(&buf->b, reserve);  in net_buf_reserve()
1488  * @param buf Buffer to update.
1493 static inline void *net_buf_add(struct net_buf *buf, size_t len)  in net_buf_add()  argument
1495 	return net_buf_simple_add(&buf->b, len);  in net_buf_add()
1504  * @param buf Buffer to update.
1510 static inline void *net_buf_add_mem(struct net_buf *buf, const void *mem,  in net_buf_add_mem()  argument
1513 	return net_buf_simple_add_mem(&buf->b, mem, len);  in net_buf_add_mem()
1522  * @param buf Buffer to update.
1527 static inline uint8_t *net_buf_add_u8(struct net_buf *buf, uint8_t val)  in net_buf_add_u8()  argument
1529 	return net_buf_simple_add_u8(&buf->b, val);  in net_buf_add_u8()
1539  * @param buf Buffer to update.
1542 static inline void net_buf_add_le16(struct net_buf *buf, uint16_t val)  in net_buf_add_le16()  argument
1544 	net_buf_simple_add_le16(&buf->b, val);  in net_buf_add_le16()
1554  * @param buf Buffer to update.
1557 static inline void net_buf_add_be16(struct net_buf *buf, uint16_t val)  in net_buf_add_be16()  argument
1559 	net_buf_simple_add_be16(&buf->b, val);  in net_buf_add_be16()
1569  * @param buf Buffer to update.
1572 static inline void net_buf_add_le24(struct net_buf *buf, uint32_t val)  in net_buf_add_le24()  argument
1574 	net_buf_simple_add_le24(&buf->b, val);  in net_buf_add_le24()
1584  * @param buf Buffer to update.
1587 static inline void net_buf_add_be24(struct net_buf *buf, uint32_t val)  in net_buf_add_be24()  argument
1589 	net_buf_simple_add_be24(&buf->b, val);  in net_buf_add_be24()
1599  * @param buf Buffer to update.
1602 static inline void net_buf_add_le32(struct net_buf *buf, uint32_t val)  in net_buf_add_le32()  argument
1604 	net_buf_simple_add_le32(&buf->b, val);  in net_buf_add_le32()
1614  * @param buf Buffer to update.
1617 static inline void net_buf_add_be32(struct net_buf *buf, uint32_t val)  in net_buf_add_be32()  argument
1619 	net_buf_simple_add_be32(&buf->b, val);  in net_buf_add_be32()
1629  * @param buf Buffer to update.
1632 static inline void net_buf_add_le48(struct net_buf *buf, uint64_t val)  in net_buf_add_le48()  argument
1634 	net_buf_simple_add_le48(&buf->b, val);  in net_buf_add_le48()
1644  * @param buf Buffer to update.
1647 static inline void net_buf_add_be48(struct net_buf *buf, uint64_t val)  in net_buf_add_be48()  argument
1649 	net_buf_simple_add_be48(&buf->b, val);  in net_buf_add_be48()
1659  * @param buf Buffer to update.
1662 static inline void net_buf_add_le64(struct net_buf *buf, uint64_t val)  in net_buf_add_le64()  argument
1664 	net_buf_simple_add_le64(&buf->b, val);  in net_buf_add_le64()
1674  * @param buf Buffer to update.
1677 static inline void net_buf_add_be64(struct net_buf *buf, uint64_t val)  in net_buf_add_be64()  argument
1679 	net_buf_simple_add_be64(&buf->b, val);  in net_buf_add_be64()
1687  * @param buf Buffer to update.
1692 static inline void *net_buf_remove_mem(struct net_buf *buf, size_t len)  in net_buf_remove_mem()  argument
1694 	return net_buf_simple_remove_mem(&buf->b, len);  in net_buf_remove_mem()
1703  * @param buf A valid pointer on a buffer.
1707 static inline uint8_t net_buf_remove_u8(struct net_buf *buf)  in net_buf_remove_u8()  argument
1709 	return net_buf_simple_remove_u8(&buf->b);  in net_buf_remove_u8()
1718  * @param buf A valid pointer on a buffer.
1722 static inline uint16_t net_buf_remove_le16(struct net_buf *buf)  in net_buf_remove_le16()  argument
1724 	return net_buf_simple_remove_le16(&buf->b);  in net_buf_remove_le16()
1733  * @param buf A valid pointer on a buffer.
1737 static inline uint16_t net_buf_remove_be16(struct net_buf *buf)  in net_buf_remove_be16()  argument
1739 	return net_buf_simple_remove_be16(&buf->b);  in net_buf_remove_be16()
1748  * @param buf A valid pointer on a buffer.
1752 static inline uint32_t net_buf_remove_be24(struct net_buf *buf)  in net_buf_remove_be24()  argument
1754 	return net_buf_simple_remove_be24(&buf->b);  in net_buf_remove_be24()
1763  * @param buf A valid pointer on a buffer.
1767 static inline uint32_t net_buf_remove_le24(struct net_buf *buf)  in net_buf_remove_le24()  argument
1769 	return net_buf_simple_remove_le24(&buf->b);  in net_buf_remove_le24()
1778  * @param buf A valid pointer on a buffer.
1782 static inline uint32_t net_buf_remove_le32(struct net_buf *buf)  in net_buf_remove_le32()  argument
1784 	return net_buf_simple_remove_le32(&buf->b);  in net_buf_remove_le32()
1793  * @param buf A valid pointer on a buffer
1797 static inline uint32_t net_buf_remove_be32(struct net_buf *buf)  in net_buf_remove_be32()  argument
1799 	return net_buf_simple_remove_be32(&buf->b);  in net_buf_remove_be32()
1808  * @param buf A valid pointer on a buffer.
1812 static inline uint64_t net_buf_remove_le48(struct net_buf *buf)  in net_buf_remove_le48()  argument
1814 	return net_buf_simple_remove_le48(&buf->b);  in net_buf_remove_le48()
1823  * @param buf A valid pointer on a buffer
1827 static inline uint64_t net_buf_remove_be48(struct net_buf *buf)  in net_buf_remove_be48()  argument
1829 	return net_buf_simple_remove_be48(&buf->b);  in net_buf_remove_be48()
1838  * @param buf A valid pointer on a buffer.
1842 static inline uint64_t net_buf_remove_le64(struct net_buf *buf)  in net_buf_remove_le64()  argument
1844 	return net_buf_simple_remove_le64(&buf->b);  in net_buf_remove_le64()
1853  * @param buf A valid pointer on a buffer
1857 static inline uint64_t net_buf_remove_be64(struct net_buf *buf)  in net_buf_remove_be64()  argument
1859 	return net_buf_simple_remove_be64(&buf->b);  in net_buf_remove_be64()
1868  * @param buf Buffer to update.
1873 static inline void *net_buf_push(struct net_buf *buf, size_t len)  in net_buf_push()  argument
1875 	return net_buf_simple_push(&buf->b, len);  in net_buf_push()
1884  * @param buf Buffer to update.
1890 static inline void *net_buf_push_mem(struct net_buf *buf, const void *mem,  in net_buf_push_mem()  argument
1893 	return net_buf_simple_push_mem(&buf->b, mem, len);  in net_buf_push_mem()
1901  * @param buf Buffer to update.
1904 static inline void net_buf_push_u8(struct net_buf *buf, uint8_t val)  in net_buf_push_u8()  argument
1906 	net_buf_simple_push_u8(&buf->b, val);  in net_buf_push_u8()
1915  * @param buf Buffer to update.
1918 static inline void net_buf_push_le16(struct net_buf *buf, uint16_t val)  in net_buf_push_le16()  argument
1920 	net_buf_simple_push_le16(&buf->b, val);  in net_buf_push_le16()
1929  * @param buf Buffer to update.
1932 static inline void net_buf_push_be16(struct net_buf *buf, uint16_t val)  in net_buf_push_be16()  argument
1934 	net_buf_simple_push_be16(&buf->b, val);  in net_buf_push_be16()
1943  * @param buf Buffer to update.
1946 static inline void net_buf_push_le24(struct net_buf *buf, uint32_t val)  in net_buf_push_le24()  argument
1948 	net_buf_simple_push_le24(&buf->b, val);  in net_buf_push_le24()
1957  * @param buf Buffer to update.
1960 static inline void net_buf_push_be24(struct net_buf *buf, uint32_t val)  in net_buf_push_be24()  argument
1962 	net_buf_simple_push_be24(&buf->b, val);  in net_buf_push_be24()
1971  * @param buf Buffer to update.
1974 static inline void net_buf_push_le32(struct net_buf *buf, uint32_t val)  in net_buf_push_le32()  argument
1976 	net_buf_simple_push_le32(&buf->b, val);  in net_buf_push_le32()
1985  * @param buf Buffer to update.
1988 static inline void net_buf_push_be32(struct net_buf *buf, uint32_t val)  in net_buf_push_be32()  argument
1990 	net_buf_simple_push_be32(&buf->b, val);  in net_buf_push_be32()
1999  * @param buf Buffer to update.
2002 static inline void net_buf_push_le48(struct net_buf *buf, uint64_t val)  in net_buf_push_le48()  argument
2004 	net_buf_simple_push_le48(&buf->b, val);  in net_buf_push_le48()
2013  * @param buf Buffer to update.
2016 static inline void net_buf_push_be48(struct net_buf *buf, uint64_t val)  in net_buf_push_be48()  argument
2018 	net_buf_simple_push_be48(&buf->b, val);  in net_buf_push_be48()
2027  * @param buf Buffer to update.
2030 static inline void net_buf_push_le64(struct net_buf *buf, uint64_t val)  in net_buf_push_le64()  argument
2032 	net_buf_simple_push_le64(&buf->b, val);  in net_buf_push_le64()
2041  * @param buf Buffer to update.
2044 static inline void net_buf_push_be64(struct net_buf *buf, uint64_t val)  in net_buf_push_be64()  argument
2046 	net_buf_simple_push_be64(&buf->b, val);  in net_buf_push_be64()
2055  * @param buf Buffer to update.
2060 static inline void *net_buf_pull(struct net_buf *buf, size_t len)  in net_buf_pull()  argument
2062 	return net_buf_simple_pull(&buf->b, len);  in net_buf_pull()
2071  * @param buf Buffer to update.
2076 static inline void *net_buf_pull_mem(struct net_buf *buf, size_t len)  in net_buf_pull_mem()  argument
2078 	return net_buf_simple_pull_mem(&buf->b, len);  in net_buf_pull_mem()
2087  * @param buf A valid pointer on a buffer.
2091 static inline uint8_t net_buf_pull_u8(struct net_buf *buf)  in net_buf_pull_u8()  argument
2093 	return net_buf_simple_pull_u8(&buf->b);  in net_buf_pull_u8()
2102  * @param buf A valid pointer on a buffer.
2106 static inline uint16_t net_buf_pull_le16(struct net_buf *buf)  in net_buf_pull_le16()  argument
2108 	return net_buf_simple_pull_le16(&buf->b);  in net_buf_pull_le16()
2117  * @param buf A valid pointer on a buffer.
2121 static inline uint16_t net_buf_pull_be16(struct net_buf *buf)  in net_buf_pull_be16()  argument
2123 	return net_buf_simple_pull_be16(&buf->b);  in net_buf_pull_be16()
2132  * @param buf A valid pointer on a buffer.
2136 static inline uint32_t net_buf_pull_le24(struct net_buf *buf)  in net_buf_pull_le24()  argument
2138 	return net_buf_simple_pull_le24(&buf->b);  in net_buf_pull_le24()
2147  * @param buf A valid pointer on a buffer.
2151 static inline uint32_t net_buf_pull_be24(struct net_buf *buf)  in net_buf_pull_be24()  argument
2153 	return net_buf_simple_pull_be24(&buf->b);  in net_buf_pull_be24()
2162  * @param buf A valid pointer on a buffer.
2166 static inline uint32_t net_buf_pull_le32(struct net_buf *buf)  in net_buf_pull_le32()  argument
2168 	return net_buf_simple_pull_le32(&buf->b);  in net_buf_pull_le32()
2177  * @param buf A valid pointer on a buffer
2181 static inline uint32_t net_buf_pull_be32(struct net_buf *buf)  in net_buf_pull_be32()  argument
2183 	return net_buf_simple_pull_be32(&buf->b);  in net_buf_pull_be32()
2192  * @param buf A valid pointer on a buffer.
2196 static inline uint64_t net_buf_pull_le48(struct net_buf *buf)  in net_buf_pull_le48()  argument
2198 	return net_buf_simple_pull_le48(&buf->b);  in net_buf_pull_le48()
2207  * @param buf A valid pointer on a buffer
2211 static inline uint64_t net_buf_pull_be48(struct net_buf *buf)  in net_buf_pull_be48()  argument
2213 	return net_buf_simple_pull_be48(&buf->b);  in net_buf_pull_be48()
2222  * @param buf A valid pointer on a buffer.
2226 static inline uint64_t net_buf_pull_le64(struct net_buf *buf)  in net_buf_pull_le64()  argument
2228 	return net_buf_simple_pull_le64(&buf->b);  in net_buf_pull_le64()
2237  * @param buf A valid pointer on a buffer
2241 static inline uint64_t net_buf_pull_be64(struct net_buf *buf)  in net_buf_pull_be64()  argument
2243 	return net_buf_simple_pull_be64(&buf->b);  in net_buf_pull_be64()
2251  * @param buf A valid pointer on a buffer
2255 static inline size_t net_buf_tailroom(struct net_buf *buf)  in net_buf_tailroom()  argument
2257 	return net_buf_simple_tailroom(&buf->b);  in net_buf_tailroom()
2265  * buf A valid pointer on a buffer
2269 static inline size_t net_buf_headroom(struct net_buf *buf)  in net_buf_headroom()  argument
2271 	return net_buf_simple_headroom(&buf->b);  in net_buf_headroom()
2279  * @param buf A valid pointer on a buffer
2283 static inline uint16_t net_buf_max_len(struct net_buf *buf)  in net_buf_max_len()  argument
2285 	return net_buf_simple_max_len(&buf->b);  in net_buf_max_len()
2293  * @param buf Buffer.
2297 static inline uint8_t *net_buf_tail(struct net_buf *buf)  in net_buf_tail()  argument
2299 	return net_buf_simple_tail(&buf->b);  in net_buf_tail()
2382  * @param timeout Affects the action taken should the net buf pool be empty.
2400  * @param buf Network buffer.
2413 size_t net_buf_append_bytes(struct net_buf *buf, size_t len,
2425  * @param buf Network buffer.
2432 static inline struct net_buf *net_buf_skip(struct net_buf *buf, size_t len)  in net_buf_skip()  argument
2434 	while (buf && len--) {  in net_buf_skip()
2435 		net_buf_pull_u8(buf);  in net_buf_skip()
2436 		if (!buf->len) {  in net_buf_skip()
2437 			buf = net_buf_frag_del(NULL, buf);  in net_buf_skip()
2441 	return buf;  in net_buf_skip()
2450  * @param buf Buffer to start off with.
2454 static inline size_t net_buf_frags_len(struct net_buf *buf)  in net_buf_frags_len()  argument
2458 	while (buf) {  in net_buf_frags_len()
2459 		bytes += buf->len;  in net_buf_frags_len()
2460 		buf = buf->frags;  in net_buf_frags_len()