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qcacmn: Honor Umac reset trigger atomically

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Make sure the Umac reset state is updated when
the trigger is received only after checking
Umac reset in progress flag.

Change-Id: I2c6ac68bee5b69b1f083a109646cb6bf61d8cdd6
CRs-Fixed: 3487388
This commit is contained in:
Pavankumar Nandeshwar
2023-05-03 04:51:06 -07:00
committed by Madan Koyyalamudi
parent fffa314bff
commit e8bf99b94f
4 changed files with 57 additions and 18 deletions
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22
dp/wifi3.0/be/mlo/dp_mlo.c
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@@ -1128,19 +1128,27 @@ void dp_umac_reset_complete_umac_recovery(struct dp_soc *soc)
/**
* dp_umac_reset_initiate_umac_recovery() - Initiate Umac reset session
* @soc: dp soc handle
* @umac_reset_ctx: Umac reset context
* @rx_event: Rx event received
* @is_target_recovery: Flag to indicate if it is triggered for target recovery
*
* Return: status
*/
QDF_STATUS dp_umac_reset_initiate_umac_recovery(struct dp_soc *soc,
bool is_target_recovery)
struct dp_soc_umac_reset_ctx *umac_reset_ctx,
enum umac_reset_rx_event rx_event,
bool is_target_recovery)
{
struct dp_soc_be *be_soc = dp_get_be_soc_from_dp_soc(soc);
struct dp_mlo_ctxt *mlo_ctx = be_soc->ml_ctxt;
struct dp_soc_mlo_umac_reset_ctx *grp_umac_reset_ctx;
QDF_STATUS status = QDF_STATUS_SUCCESS;
if (!mlo_ctx)
return QDF_STATUS_SUCCESS;
return dp_umac_reset_validate_n_update_state_machine_on_rx(
umac_reset_ctx, rx_event,
UMAC_RESET_STATE_WAIT_FOR_TRIGGER,
UMAC_RESET_STATE_DO_TRIGGER_RECEIVED);
grp_umac_reset_ctx = &mlo_ctx->grp_umac_reset_ctx;
qdf_spin_lock_bh(&grp_umac_reset_ctx->grp_ctx_lock);
@@ -1150,6 +1158,16 @@ QDF_STATUS dp_umac_reset_initiate_umac_recovery(struct dp_soc *soc,
return QDF_STATUS_E_INVAL;
}
status = dp_umac_reset_validate_n_update_state_machine_on_rx(
umac_reset_ctx, rx_event,
UMAC_RESET_STATE_WAIT_FOR_TRIGGER,
UMAC_RESET_STATE_DO_TRIGGER_RECEIVED);
if (status != QDF_STATUS_SUCCESS) {
qdf_spin_unlock_bh(&grp_umac_reset_ctx->grp_ctx_lock);
return status;
}
grp_umac_reset_ctx->umac_reset_in_progress = true;
grp_umac_reset_ctx->is_target_recovery = is_target_recovery;