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qcacmn: add lockless SRNG access support for Rx Rings

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Add lockless SRNG access support for Rx rings.

Change-Id: Ia44f612cc5f6e50255aafaaf895044dea7a88aa7
CRs-Fixed: 2868991
This commit is contained in:
Vevek Venkatesan
2021-01-27 01:32:01 +05:30
committed by snandini
parent 595bc84a39
commit 07c4fc98d1
2 changed files with 33 additions and 7 deletions
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32
dp/wifi3.0/dp_internal.h
View File

@@ -1846,6 +1846,33 @@ int dp_tx_delete_flow_pool(struct dp_soc *soc, struct dp_tx_desc_pool_s *pool,
bool force); bool force);
#endif /* QCA_LL_TX_FLOW_CONTROL_V2 */ #endif /* QCA_LL_TX_FLOW_CONTROL_V2 */
#ifdef QCA_OL_DP_SRNG_LOCK_LESS_ACCESS
static inline int
dp_hal_srng_access_start(hal_soc_handle_t soc, hal_ring_handle_t hal_ring_hdl)
{
return hal_srng_access_start_unlocked(soc, hal_ring_hdl);
}
static inline void
dp_hal_srng_access_end(hal_soc_handle_t soc, hal_ring_handle_t hal_ring_hdl)
{
hal_srng_access_end_unlocked(soc, hal_ring_hdl);
}
#else
static inline int
dp_hal_srng_access_start(hal_soc_handle_t soc, hal_ring_handle_t hal_ring_hdl)
{
return hal_srng_access_start(soc, hal_ring_hdl);
}
static inline void
dp_hal_srng_access_end(hal_soc_handle_t soc, hal_ring_handle_t hal_ring_hdl)
{
hal_srng_access_end(soc, hal_ring_hdl);
}
#endif
#ifdef WLAN_FEATURE_DP_EVENT_HISTORY #ifdef WLAN_FEATURE_DP_EVENT_HISTORY
/** /**
* dp_srng_access_start() - Wrapper function to log access start of a hal ring * dp_srng_access_start() - Wrapper function to log access start of a hal ring
@@ -1870,14 +1897,13 @@ void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
hal_ring_handle_t hal_ring_hdl); hal_ring_handle_t hal_ring_hdl);
#else #else
static inline int dp_srng_access_start(struct dp_intr *int_ctx, static inline int dp_srng_access_start(struct dp_intr *int_ctx,
struct dp_soc *dp_soc, struct dp_soc *dp_soc,
hal_ring_handle_t hal_ring_hdl) hal_ring_handle_t hal_ring_hdl)
{ {
hal_soc_handle_t hal_soc = dp_soc->hal_soc; hal_soc_handle_t hal_soc = dp_soc->hal_soc;
return hal_srng_access_start(hal_soc, hal_ring_hdl); return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
} }
static inline void dp_srng_access_end(struct dp_intr *int_ctx, static inline void dp_srng_access_end(struct dp_intr *int_ctx,
@@ -1886,7 +1912,7 @@ static inline void dp_srng_access_end(struct dp_intr *int_ctx,
{ {
hal_soc_handle_t hal_soc = dp_soc->hal_soc; hal_soc_handle_t hal_soc = dp_soc->hal_soc;
return hal_srng_access_end(hal_soc, hal_ring_hdl); return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
} }
#endif /* WLAN_FEATURE_DP_EVENT_HISTORY */ #endif /* WLAN_FEATURE_DP_EVENT_HISTORY */

8
dp/wifi3.0/dp_main.c
View File

@@ -1933,7 +1933,7 @@ int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
uint8_t ring_id; uint8_t ring_id;
if (!int_ctx) if (!int_ctx)
return hal_srng_access_start(hal_soc, hal_ring_hdl); return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp); hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
ring_id = hal_srng_ring_id_get(hal_ring_hdl); ring_id = hal_srng_ring_id_get(hal_ring_hdl);
@@ -1941,7 +1941,7 @@ int dp_srng_access_start(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id, hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START); ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_START);
return hal_srng_access_start(hal_soc, hal_ring_hdl); return dp_hal_srng_access_start(hal_soc, hal_ring_hdl);
} }
void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc, void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
@@ -1952,7 +1952,7 @@ void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
uint8_t ring_id; uint8_t ring_id;
if (!int_ctx) if (!int_ctx)
return hal_srng_access_end(hal_soc, hal_ring_hdl); return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp); hal_get_sw_hptp(hal_soc, hal_ring_hdl, &tp, &hp);
ring_id = hal_srng_ring_id_get(hal_ring_hdl); ring_id = hal_srng_ring_id_get(hal_ring_hdl);
@@ -1960,7 +1960,7 @@ void dp_srng_access_end(struct dp_intr *int_ctx, struct dp_soc *dp_soc,
hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id, hif_record_event(dp_soc->hif_handle, int_ctx->dp_intr_id,
ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END); ring_id, hp, tp, HIF_EVENT_SRNG_ACCESS_END);
return hal_srng_access_end(hal_soc, hal_ring_hdl); return dp_hal_srng_access_end(hal_soc, hal_ring_hdl);
} }
static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc, static inline void dp_srng_record_timer_entry(struct dp_soc *dp_soc,