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qcacmn: Retain ds ring indices across wifi restart

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Retain ds ring indices across wifi restart to avoid
edma hang. Fetch the indices from ds module and set
the corresponding ds ring indices.

Change-Id: Ia299a7006166aef096c7d2c1f65f6bef65415a37
CRs-Fixed: 3332152
This commit is contained in:
Pavankumar Nandeshwar
2022-11-13 23:45:13 -08:00
committed by Madan Koyyalamudi
parent 4f77d1f3c1
commit a2ddd8956b
9 changed files with 236 additions and 35 deletions
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32
dp/wifi3.0/dp_main.c
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@@ -2331,17 +2331,19 @@ static bool dp_check_umac_reset_in_progress(struct dp_soc *soc)
#endif
/*
* dp_srng_init() - Initialize SRNG
* dp_srng_init_idx() - Initialize SRNG
* @soc : Data path soc handle
* @srng : SRNG pointer
* @ring_type : Ring Type
* @ring_num: Ring number
* @mac_id: mac_id
* @idx: ring index
*
* return: QDF_STATUS
*/
QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
int ring_type, int ring_num, int mac_id)
QDF_STATUS dp_srng_init_idx(struct dp_soc *soc, struct dp_srng *srng,
int ring_type, int ring_num, int mac_id,
uint32_t idx)
{
bool idle_check;
@@ -2392,8 +2394,9 @@ QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
idle_check = dp_check_umac_reset_in_progress(soc);
srng->hal_srng = hal_srng_setup(hal_soc, ring_type, ring_num,
mac_id, &ring_params, idle_check);
srng->hal_srng = hal_srng_setup_idx(hal_soc, ring_type, ring_num,
mac_id, &ring_params, idle_check,
idx);
if (!srng->hal_srng) {
dp_srng_free(soc, srng);
@@ -2403,8 +2406,25 @@ QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng,
return QDF_STATUS_SUCCESS;
}
qdf_export_symbol(dp_srng_init);
qdf_export_symbol(dp_srng_init_idx);
/*
* dp_srng_init() - Initialize SRNG
* @soc : Data path soc handle
* @srng : SRNG pointer
* @ring_type : Ring Type
* @ring_num: Ring number
* @mac_id: mac_id
*
* return: QDF_STATUS
*/
QDF_STATUS dp_srng_init(struct dp_soc *soc, struct dp_srng *srng, int ring_type,
int ring_num, int mac_id)
{
return dp_srng_init_idx(soc, srng, ring_type, ring_num, mac_id, 0);
}
qdf_export_symbol(dp_srng_init);
/*
* dp_srng_alloc() - Allocate memory for SRNG
* @soc : Data path soc handle