samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

qcacmn: Handle special tx descriptor pool cases

Browse Source 
Fix the missing special tx descriptor pool cases

Change-Id: Ie6a7539e77b805483c32cb7bcfbc3143f9ef8034
CRs-Fixed: 3610126
This commit is contained in:
Pavankumar Nandeshwar
2023-09-08 08:15:23 -07:00
committed by Rahul Choudhary
parent 3b7d208620
commit a9d8a404fc
7 changed files with 66 additions and 21 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
dp/wifi3.0/dp_main.c
View File

@@ -12562,7 +12562,8 @@ void dp_find_missing_tx_comp(struct dp_soc *soc)
desc_pages.cacheable_pages)))
break;
tx_desc = dp_tx_desc_find(soc, i, page_id, offset);
tx_desc = dp_tx_desc_find(soc, i, page_id, offset,
false);
if (tx_desc->magic == DP_TX_MAGIC_PATTERN_FREE) {
continue;
} else if (tx_desc->magic ==

3
dp/wifi3.0/dp_stats.c
View File

@@ -6249,6 +6249,9 @@ void dp_print_soc_tx_stats(struct dp_soc *soc)
tx_desc_pool = dp_get_tx_desc_pool(soc, desc_pool_id);
soc->stats.tx.desc_in_use +=
tx_desc_pool->num_allocated;
tx_desc_pool = dp_get_spcl_tx_desc_pool(soc, desc_pool_id);
soc->stats.tx.desc_in_use +=
tx_desc_pool->num_allocated;
}
DP_PRINT_STATS("Tx Descriptors In Use = %u",

40
dp/wifi3.0/dp_tx.c
View File

@@ -6360,7 +6360,8 @@ void dp_tx_desc_flush(struct dp_pdev *pdev, struct dp_vdev *vdev,
desc_pages.cacheable_pages)))
break;
tx_desc = dp_tx_desc_find(soc, i, page_id, offset);
tx_desc = dp_tx_desc_find(soc, i, page_id, offset,
false);
if (dp_is_tx_desc_flush_match(pdev, vdev, tx_desc)) {
/*
@@ -6389,14 +6390,16 @@ void dp_tx_desc_flush(struct dp_pdev *pdev, struct dp_vdev *vdev,
* @soc: Handle to DP soc structure
* @tx_desc: pointer of one TX desc
* @desc_pool_id: TX Desc pool id
* @spcl_pool: Special pool
*/
static inline void
dp_tx_desc_reset_vdev(struct dp_soc *soc, struct dp_tx_desc_s *tx_desc,
uint8_t desc_pool_id)
uint8_t desc_pool_id, bool spcl_pool)
{
struct dp_tx_desc_pool_s *pool = NULL;
pool = dp_get_tx_desc_pool(soc, desc_pool_id);
pool = spcl_pool ? dp_get_spcl_tx_desc_pool(soc, desc_pool_id) :
dp_get_tx_desc_pool(soc, desc_pool_id);
TX_DESC_LOCK_LOCK(&pool->lock);
tx_desc->vdev_id = DP_INVALID_VDEV_ID;
@@ -6404,8 +6407,8 @@ dp_tx_desc_reset_vdev(struct dp_soc *soc, struct dp_tx_desc_s *tx_desc,
TX_DESC_LOCK_UNLOCK(&pool->lock);
}
void dp_tx_desc_flush(struct dp_pdev *pdev, struct dp_vdev *vdev,
bool force_free)
void __dp_tx_desc_flush(struct dp_pdev *pdev, struct dp_vdev *vdev,
bool force_free, bool spcl_pool)
{
uint8_t i, num_pool;
uint32_t j;
@@ -6420,22 +6423,30 @@ void dp_tx_desc_flush(struct dp_pdev *pdev, struct dp_vdev *vdev,
return;
}
num_desc = wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
num_desc = spcl_pool ? wlan_cfg_get_num_tx_spl_desc(soc->wlan_cfg_ctx) :
wlan_cfg_get_num_tx_desc(soc->wlan_cfg_ctx);
num_pool = wlan_cfg_get_num_tx_desc_pool(soc->wlan_cfg_ctx);
for (i = 0; i < num_pool; i++) {
tx_desc_pool = dp_get_tx_desc_pool(soc, i);
tx_desc_pool = spcl_pool ? dp_get_spcl_tx_desc_pool(soc, i) :
dp_get_tx_desc_pool(soc, i);
if (!tx_desc_pool->desc_pages.cacheable_pages)
continue;
num_desc_t = dp_get_updated_tx_desc(soc->ctrl_psoc, i,
num_desc);
if (spcl_pool)
num_desc_t = num_desc;
else
num_desc_t = dp_get_updated_tx_desc(soc->ctrl_psoc, i,
num_desc);
num_desc_per_page =
tx_desc_pool->desc_pages.num_element_per_page;
for (j = 0; j < num_desc_t; j++) {
page_id = j / num_desc_per_page;
offset = j % num_desc_per_page;
tx_desc = dp_tx_desc_find(soc, i, page_id, offset);
tx_desc = dp_tx_desc_find(soc, i, page_id, offset,
spcl_pool);
if (dp_is_tx_desc_flush_match(pdev, vdev, tx_desc)) {
if (force_free) {
@@ -6444,12 +6455,19 @@ void dp_tx_desc_flush(struct dp_pdev *pdev, struct dp_vdev *vdev,
dp_tx_desc_release(soc, tx_desc, i);
} else {
dp_tx_desc_reset_vdev(soc, tx_desc,
i);
i, spcl_pool);
}
}
}
}
}
void dp_tx_desc_flush(struct dp_pdev *pdev, struct dp_vdev *vdev,
bool force_free)
{
__dp_tx_desc_flush(pdev, vdev, force_free, false);
__dp_tx_desc_flush(pdev, vdev, force_free, true);
}
#endif /* !QCA_LL_TX_FLOW_CONTROL_V2 */
QDF_STATUS dp_tx_vdev_detach(struct dp_vdev *vdev)

10
dp/wifi3.0/dp_tx_desc.c
View File

@@ -104,6 +104,16 @@ void dp_tx_desc_pool_cleanup(struct dp_soc *soc, qdf_nbuf_t *nbuf_list)
for (i = 0; i < num_pool; i++) {
tx_desc_pool = dp_get_tx_desc_pool(soc, i);
if (tx_desc_pool)
qdf_tx_desc_pool_free_bufs(soc,
&tx_desc_pool->desc_pages,
tx_desc_pool->elem_size,
tx_desc_pool->elem_count,
true, &dp_tx_desc_clean_up,
nbuf_list);
tx_desc_pool = dp_get_spcl_tx_desc_pool(soc, i);
if (tx_desc_pool)
qdf_tx_desc_pool_free_bufs(soc,
&tx_desc_pool->desc_pages,

22
dp/wifi3.0/dp_tx_desc.h
View File

@@ -26,6 +26,8 @@
/*
* 21 bits cookie
* 1 bit special pool indicator
* 3 bits unused
* 2 bits pool id 0 ~ 3,
* 10 bits page id 0 ~ 1023
* 5 bits offset id 0 ~ 31 (Desc size = 128, Num descs per page = 4096/128 = 32)
@@ -34,6 +36,8 @@
/* TODO: Need to revisit this change for Rhine */
#ifdef WLAN_SOFTUMAC_SUPPORT
#define DP_TX_DESC_ID_SPCL_MASK 0x100000
#define DP_TX_DESC_ID_SPCL_OS 20
#define DP_TX_DESC_ID_POOL_MASK 0x018000
#define DP_TX_DESC_ID_POOL_OS 15
#define DP_TX_DESC_ID_PAGE_MASK 0x007FF0
@@ -41,6 +45,8 @@
#define DP_TX_DESC_ID_OFFSET_MASK 0x00000F
#define DP_TX_DESC_ID_OFFSET_OS 0
#else
#define DP_TX_DESC_ID_SPCL_MASK 0x100000
#define DP_TX_DESC_ID_SPCL_OS 20
#define DP_TX_DESC_ID_POOL_MASK 0x018000
#define DP_TX_DESC_ID_POOL_OS 15
#define DP_TX_DESC_ID_PAGE_MASK 0x007FE0
@@ -1289,21 +1295,25 @@ static inline void dp_tx_desc_update_fast_comp_flag(struct dp_soc *soc,
/**
* dp_tx_desc_find() - find dp tx descriptor from pool/page/offset
* @soc: handle for the device sending the data
* @pool_id:
* @page_id:
* @offset:
* @pool_id: pool id
* @page_id: page id
* @offset: offset from base address
* @spcl_pool: bit to indicate if this is a special pool
*
* Use page and offset to find the corresponding descriptor object in
* the given descriptor pool.
*
* Return: the descriptor object that has the specified ID
*/
static inline struct dp_tx_desc_s *dp_tx_desc_find(struct dp_soc *soc,
uint8_t pool_id, uint16_t page_id, uint16_t offset)
static inline
struct dp_tx_desc_s *dp_tx_desc_find(struct dp_soc *soc,
uint8_t pool_id, uint16_t page_id,
uint16_t offset, bool spcl_pool)
{
struct dp_tx_desc_pool_s *tx_desc_pool = NULL;
tx_desc_pool = dp_get_tx_desc_pool(soc, pool_id);
tx_desc_pool = spcl_pool ? dp_get_spcl_tx_desc_pool(soc, pool_id) :
dp_get_tx_desc_pool(soc, pool_id);
return tx_desc_pool->desc_pages.cacheable_pages[page_id] +
tx_desc_pool->elem_size * offset;

3
dp/wifi3.0/li/dp_li.c
View File

@@ -744,7 +744,8 @@ void dp_tx_comp_get_prefetched_params_from_hal_desc(
(tx_desc_id & DP_TX_DESC_ID_PAGE_MASK) >>
DP_TX_DESC_ID_PAGE_OS,
(tx_desc_id & DP_TX_DESC_ID_OFFSET_MASK) >>
DP_TX_DESC_ID_OFFSET_OS);
DP_TX_DESC_ID_OFFSET_OS,
(tx_desc_id & DP_TX_DESC_ID_SPCL_MASK));
qdf_prefetch((uint8_t *)*r_tx_desc);
}
#endif

6
dp/wifi3.0/li/dp_li_tx.c
View File

@@ -49,7 +49,8 @@ void dp_tx_comp_get_params_from_hal_desc_li(struct dp_soc *soc,
(tx_desc_id & DP_TX_DESC_ID_PAGE_MASK) >>
DP_TX_DESC_ID_PAGE_OS,
(tx_desc_id & DP_TX_DESC_ID_OFFSET_MASK) >>
DP_TX_DESC_ID_OFFSET_OS);
DP_TX_DESC_ID_OFFSET_OS,
(tx_desc_id & DP_TX_DESC_ID_SPCL_MASK));
/* Pool id is not matching. Error */
if ((*r_tx_desc)->pool_id != pool_id) {
dp_tx_comp_alert("Tx Comp pool id %d not matched %d",
@@ -603,7 +604,8 @@ QDF_STATUS dp_tx_desc_pool_init_li(struct dp_soc *soc,
while (tx_desc) {
page_id = count / num_desc_per_page;
offset = count % num_desc_per_page;
id = ((pool_id_32 << DP_TX_DESC_ID_POOL_OS) |
id = ((!!spcl_tx_desc) << DP_TX_DESC_ID_SPCL_OS |
(pool_id_32 << DP_TX_DESC_ID_POOL_OS) |
(page_id << DP_TX_DESC_ID_PAGE_OS) | offset);
tx_desc->id = id;