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qcacmn: QDF API for skb_copy_expand

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Add QDF wrappers for skb_copy_expand

Change-Id: I401241259c87a067ed4773bee9fdfc7ee3cdcc23
This commit is contained in:
Karunakar Dasineni
2019-10-15 18:33:32 -07:00
committed by nshrivas
parent 8e626ee720
commit 91da9dce36
3 changed files with 67 additions and 0 deletions
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32
qdf/inc/qdf_nbuf.h
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@@ -1581,6 +1581,24 @@ qdf_nbuf_t qdf_nbuf_clone_debug(qdf_nbuf_t buf, const char *func,
*/
qdf_nbuf_t qdf_nbuf_copy_debug(qdf_nbuf_t buf, const char *func, uint32_t line);
#define qdf_nbuf_copy_expand(buf, headroom, tailroom) \
qdf_nbuf_copy_expand_debug(buf, headroom, tailroom, __func__, __LINE__)
/**
* qdf_nbuf_copy_expand_debug() - copy and expand nbuf
* @buf: Network buf instance
* @headroom: Additional headroom to be added
* @tailroom: Additional tailroom to be added
* @func: name of the calling function
* @line: line number of the callsite
*
* Return: New nbuf that is a copy of buf, with additional head and tailroom
* or NULL if there is no memory
*/
qdf_nbuf_t
qdf_nbuf_copy_expand_debug(qdf_nbuf_t buf, int headroom, int tailroom,
const char *func, uint32_t line);
#else /* NBUF_MEMORY_DEBUG */
static inline void qdf_net_buf_debug_init(void) {}
@@ -1648,6 +1666,20 @@ static inline qdf_nbuf_t qdf_nbuf_copy(qdf_nbuf_t buf)
return __qdf_nbuf_copy(buf);
}
/**
* qdf_nbuf_copy_expand() - copy and expand nbuf
* @buf: Network buf instance
* @headroom: Additional headroom to be added
* @tailroom: Additional tailroom to be added
*
* Return: New nbuf that is a copy of buf, with additional head and tailroom
* or NULL if there is no memory
*/
static inline qdf_nbuf_t qdf_nbuf_copy_expand(qdf_nbuf_t buf, int headroom,
int tailroom)
{
return __qdf_nbuf_copy_expand(buf, headroom, tailroom);
}
#endif /* NBUF_MEMORY_DEBUG */
#ifdef WLAN_FEATURE_FASTPATH