A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-14 08:36:12 -04:00
Code Issues Projects Releases Packages Wiki Activity

qcacmn: Make _qdf_nbuf_unmap_nbytes_single API inline

Browse source 
Make _qdf_nbuf_unmap_nbytes_single to use in dp_rx_process.
Non-inline version takes more CPU.

Change-Id: Iaf5e9f5f734d81b6d2c234bd8e579cf2a81c7e2c
CRs-Fixed: 2634679
This commit is contained in:
Varsha Mishra 2020-04-20 02:01:06 +05:30 • committed by nshrivas
commit 1fb9b10ac1
2 changed files with 65 additions and 71 deletions
Download patch file Download diff file Expand all files Collapse all files

69
qdf/linux/src/i_qdf_nbuf.h
View file

@ -764,10 +764,6 @@ void __qdf_nbuf_unmap_nbytes(qdf_device_t osdev, struct sk_buff *skb,
void __qdf_nbuf_sync_for_cpu(qdf_device_t osdev, struct sk_buff *skb,
qdf_dma_dir_t dir);
QDF_STATUS __qdf_nbuf_map_nbytes_single(
qdf_device_t osdev, struct sk_buff *buf, qdf_dma_dir_t dir, int nbytes);
void __qdf_nbuf_unmap_nbytes_single(
qdf_device_t osdev, struct sk_buff *buf, qdf_dma_dir_t dir, int nbytes);
void __qdf_nbuf_dma_map_info(__qdf_dma_map_t bmap, qdf_dmamap_info_t *sg);
uint32_t __qdf_nbuf_get_frag_size(__qdf_nbuf_t nbuf, uint32_t cur_frag);
void __qdf_nbuf_frag_info(struct sk_buff *skb, qdf_sglist_t *sg);
@ -2219,6 +2215,71 @@ static inline void __qdf_nbuf_orphan(struct sk_buff *skb)
return skb_orphan(skb);
}
/**
* __qdf_nbuf_map_nbytes_single() - map nbytes
* @osdev: os device
* @buf: buffer
* @dir: direction
* @nbytes: number of bytes
*
* Return: QDF_STATUS
*/
#ifdef A_SIMOS_DEVHOST
static inline QDF_STATUS __qdf_nbuf_map_nbytes_single(
qdf_device_t osdev, struct sk_buff *buf,
qdf_dma_dir_t dir, int nbytes)
{
qdf_dma_addr_t paddr;
QDF_NBUF_CB_PADDR(buf) = paddr = buf->data;
return QDF_STATUS_SUCCESS;
}
#else
static inline QDF_STATUS __qdf_nbuf_map_nbytes_single(
qdf_device_t osdev, struct sk_buff *buf,
qdf_dma_dir_t dir, int nbytes)
{
qdf_dma_addr_t paddr;
/* assume that the OS only provides a single fragment */
QDF_NBUF_CB_PADDR(buf) = paddr =
dma_map_single(osdev->dev, buf->data,
nbytes, __qdf_dma_dir_to_os(dir));
return dma_mapping_error(osdev->dev, paddr) ?
QDF_STATUS_E_FAULT : QDF_STATUS_SUCCESS;
}
#endif
/**
* __qdf_nbuf_unmap_nbytes_single() - unmap nbytes
* @osdev: os device
* @buf: buffer
* @dir: direction
* @nbytes: number of bytes
*
* Return: none
*/
#if defined(A_SIMOS_DEVHOST)
static inline void
__qdf_nbuf_unmap_nbytes_single(qdf_device_t osdev, struct sk_buff *buf,
qdf_dma_dir_t dir, int nbytes)
{
}
#else
static inline void
__qdf_nbuf_unmap_nbytes_single(qdf_device_t osdev, struct sk_buff *buf,
qdf_dma_dir_t dir, int nbytes)
{
qdf_dma_addr_t paddr = QDF_NBUF_CB_PADDR(buf);
if (qdf_likely(paddr)) {
dma_unmap_single(osdev->dev, paddr, nbytes,
__qdf_dma_dir_to_os(dir));
return;
}
}
#endif
static inline struct sk_buff *
__qdf_nbuf_queue_head_dequeue(struct sk_buff_head *skb_queue_head)
{

67
qdf/linux/src/qdf_nbuf.c
View file

@ -3588,73 +3588,6 @@ __qdf_nbuf_dmamap_destroy(qdf_device_t osdev, __qdf_dma_map_t dmap)
}
qdf_export_symbol(__qdf_nbuf_dmamap_destroy);
/**
* __qdf_nbuf_map_nbytes_single() - map nbytes
* @osdev: os device
* @buf: buffer
* @dir: direction
* @nbytes: number of bytes
*
* Return: QDF_STATUS
*/
#ifdef A_SIMOS_DEVHOST
QDF_STATUS __qdf_nbuf_map_nbytes_single(
qdf_device_t osdev, struct sk_buff *buf,
qdf_dma_dir_t dir, int nbytes)
{
qdf_dma_addr_t paddr;
QDF_NBUF_CB_PADDR(buf) = paddr = buf->data;
return QDF_STATUS_SUCCESS;
}
qdf_export_symbol(__qdf_nbuf_map_nbytes_single);
#else
QDF_STATUS __qdf_nbuf_map_nbytes_single(
qdf_device_t osdev, struct sk_buff *buf,
qdf_dma_dir_t dir, int nbytes)
{
qdf_dma_addr_t paddr;
/* assume that the OS only provides a single fragment */
QDF_NBUF_CB_PADDR(buf) = paddr =
dma_map_single(osdev->dev, buf->data,
nbytes, __qdf_dma_dir_to_os(dir));
return dma_mapping_error(osdev->dev, paddr) ?
QDF_STATUS_E_FAULT : QDF_STATUS_SUCCESS;
}
qdf_export_symbol(__qdf_nbuf_map_nbytes_single);
#endif
/**
* __qdf_nbuf_unmap_nbytes_single() - unmap nbytes
* @osdev: os device
* @buf: buffer
* @dir: direction
* @nbytes: number of bytes
*
* Return: none
*/
#if defined(A_SIMOS_DEVHOST)
void
__qdf_nbuf_unmap_nbytes_single(
qdf_device_t osdev, struct sk_buff *buf, qdf_dma_dir_t dir, int nbytes)
{
}
qdf_export_symbol(__qdf_nbuf_unmap_nbytes_single);
#else
void
__qdf_nbuf_unmap_nbytes_single(
qdf_device_t osdev, struct sk_buff *buf, qdf_dma_dir_t dir, int nbytes)
{
if (0 == QDF_NBUF_CB_PADDR(buf)) {
qdf_err("ERROR: NBUF mapped physical address is NULL");
return;
}
dma_unmap_single(osdev->dev, QDF_NBUF_CB_PADDR(buf),
nbytes, __qdf_dma_dir_to_os(dir));
}
qdf_export_symbol(__qdf_nbuf_unmap_nbytes_single);
#endif
/**
* __qdf_nbuf_map_nbytes() - get the dma map of the nbuf
* @osdev: os device