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qcacmn: Add QDF abstraction for dmac_inv_range

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Add qdf wrapper for function dmac_inv_range. This
invalidates the specified virtual address range.

Change-Id: Ia3f92cb5136dbdbfea1e9cda8a52b474456a4e0a
CRs-Fixed: 2634679
This commit is contained in:
Varsha Mishra
2020-04-16 16:46:15 +05:30
committed by nshrivas
parent 3b72c4bff0
commit 5cd2a434e1
3 changed files with 30 additions and 1 deletions
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13
qdf/inc/qdf_nbuf.h
View File

@@ -934,6 +934,19 @@ qdf_nbuf_sync_for_cpu(qdf_device_t osdev, qdf_nbuf_t buf, qdf_dma_dir_t dir)
__qdf_nbuf_sync_for_cpu(osdev, buf, dir); __qdf_nbuf_sync_for_cpu(osdev, buf, dir);
} }
/**
* qdf_nbuf_dma_inv_range() - Invalidate the specified virtual address range
* @buf_start: start address
* @buf_end: end address
*
* Return: none
*/
static inline void
qdf_nbuf_dma_inv_range(const void *buf_start, const void *buf_end)
{
__qdf_nbuf_dma_inv_range(buf_start, buf_end);
}
static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf) static inline int qdf_nbuf_get_num_frags(qdf_nbuf_t buf)
{ {
return __qdf_nbuf_get_num_frags(buf); return __qdf_nbuf_get_num_frags(buf);

3
qdf/linux/src/i_qdf_nbuf_m.h
View File

@@ -163,4 +163,7 @@ qdf_nbuf_deinit_replenish_timer(void)
__qdf_nbuf_deinit_replenish_timer(); __qdf_nbuf_deinit_replenish_timer();
} }
static inline void
__qdf_nbuf_dma_inv_range(const void *buf_start, const void *buf_end) {}
#endif /*_I_QDF_NBUF_M_H */ #endif /*_I_QDF_NBUF_M_H */

15
qdf/linux/src/i_qdf_nbuf_w.h
View File

@@ -1,5 +1,5 @@
/* /*
* Copyright (c) 2014-2019 The Linux Foundation. All rights reserved. * Copyright (c) 2014-2020 The Linux Foundation. All rights reserved.
* *
* Permission to use, copy, modify, and/or distribute this software for * Permission to use, copy, modify, and/or distribute this software for
* any purpose with or without fee is hereby granted, provided that the * any purpose with or without fee is hereby granted, provided that the
@@ -134,4 +134,17 @@ static inline uint8_t *__qdf_nbuf_pull_head(struct sk_buff *skb, size_t size)
static inline void qdf_nbuf_init_replenish_timer(void) {} static inline void qdf_nbuf_init_replenish_timer(void) {}
static inline void qdf_nbuf_deinit_replenish_timer(void) {} static inline void qdf_nbuf_deinit_replenish_timer(void) {}
/**
* __qdf_nbuf_dma_inv_range() - nbuf invalidate
* @buf_start: from
* @buf_end: to address to invalidate
*
* Return: none
*/
static inline void
__qdf_nbuf_dma_inv_range(const void *buf_start, const void *buf_end)
{
dmac_inv_range(buf_start, buf_end);
}
#endif /*_I_QDF_NBUF_W_H */ #endif /*_I_QDF_NBUF_W_H */