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qcacmn: Get dp vdev from HTT vdev id in MEC notify

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In HTT MEC notification, wifi vdev should be mapped from
vdev_id provided in HTT WBM completion status word

Change-Id: Ic0a440efdbdc1ee99f27fb4797ee068599d06268
This commit is contained in:
Mainak Sen
2020-11-10 12:55:36 +05:30
committed by snandini
parent cad7c21002
commit 9f9dfdc2b4
1 changed files with 42 additions and 20 deletions
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62
dp/wifi3.0/dp_tx.c
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@@ -4305,6 +4305,7 @@ dp_tx_comp_process_desc_list(struct dp_soc *soc,
/**
* dp_tx_process_htt_completion() - Tx HTT Completion Indication Handler
* @soc: Handle to DP soc structure
* @tx_desc: software descriptor head pointer
* @status : Tx completion status from HTT descriptor
* @ring_id: ring number
@@ -4314,18 +4315,47 @@ dp_tx_comp_process_desc_list(struct dp_soc *soc,
* Return: none
*/
static
void dp_tx_process_htt_completion(struct dp_tx_desc_s *tx_desc, uint8_t *status,
void dp_tx_process_htt_completion(struct dp_soc *soc,
struct dp_tx_desc_s *tx_desc, uint8_t *status,
uint8_t ring_id)
{
uint8_t tx_status;
struct dp_pdev *pdev;
struct dp_vdev *vdev;
struct dp_soc *soc;
struct hal_tx_completion_status ts = {0};
uint32_t *htt_desc = (uint32_t *)status;
struct dp_peer *peer;
struct cdp_tid_tx_stats *tid_stats = NULL;
struct htt_soc *htt_handle;
uint8_t vdev_id;
tx_status = HTT_TX_WBM_COMPLETION_V2_TX_STATUS_GET(htt_desc[0]);
htt_handle = (struct htt_soc *)soc->htt_handle;
htt_wbm_event_record(htt_handle->htt_logger_handle, tx_status, status);
/*
* There can be scenario where WBM consuming descriptor enqueued
* from TQM2WBM first and TQM completion can happen before MEC
* notification comes from FW2WBM. Avoid access any field of tx
* descriptor in case of MEC notify.
*/
if (tx_status == HTT_TX_FW2WBM_TX_STATUS_MEC_NOTIFY) {
/*
* Get vdev id from HTT status word in case of MEC
* notification
*/
vdev_id = HTT_TX_WBM_COMPLETION_V2_VDEV_ID_GET(htt_desc[3]);
if (qdf_unlikely(vdev_id >= MAX_VDEV_CNT))
return;
vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
DP_MOD_ID_HTT_COMP);
if (!vdev)
return;
dp_tx_mec_handler(vdev, status);
dp_vdev_unref_delete(soc, vdev, DP_MOD_ID_HTT_COMP);
return;
}
/*
* If the descriptor is already freed in vdev_detach,
@@ -4333,20 +4363,19 @@ void dp_tx_process_htt_completion(struct dp_tx_desc_s *tx_desc, uint8_t *status,
*/
if ((tx_desc->vdev_id == DP_INVALID_VDEV_ID) && !tx_desc->flags) {
QDF_TRACE(QDF_MODULE_ID_DP,
QDF_TRACE_LEVEL_INFO,
"Descriptor freed in vdev_detach %d",
tx_desc->id);
QDF_TRACE_LEVEL_INFO,
"Descriptor freed in vdev_detach %d",
tx_desc->id);
return;
}
pdev = tx_desc->pdev;
soc = pdev->soc;
if (qdf_unlikely(tx_desc->pdev->is_pdev_down)) {
QDF_TRACE(QDF_MODULE_ID_DP,
QDF_TRACE_LEVEL_INFO,
"pdev in down state %d",
tx_desc->id);
QDF_TRACE_LEVEL_INFO,
"pdev in down state %d",
tx_desc->id);
dp_tx_comp_free_buf(soc, tx_desc);
dp_tx_desc_release(tx_desc, tx_desc->pool_id);
return;
@@ -4354,14 +4383,12 @@ void dp_tx_process_htt_completion(struct dp_tx_desc_s *tx_desc, uint8_t *status,
qdf_assert(tx_desc->pdev);
vdev = dp_vdev_get_ref_by_id(soc, tx_desc->vdev_id,
DP_MOD_ID_HTT_COMP);
vdev_id = tx_desc->vdev_id;
vdev = dp_vdev_get_ref_by_id(soc, vdev_id,
DP_MOD_ID_HTT_COMP);
if (!vdev)
return;
tx_status = HTT_TX_WBM_COMPLETION_V2_TX_STATUS_GET(htt_desc[0]);
htt_handle = (struct htt_soc *)soc->htt_handle;
htt_wbm_event_record(htt_handle->htt_logger_handle, tx_status, status);
switch (tx_status) {
case HTT_TX_FW2WBM_TX_STATUS_OK:
@@ -4424,11 +4451,6 @@ void dp_tx_process_htt_completion(struct dp_tx_desc_s *tx_desc, uint8_t *status,
dp_tx_inspect_handler(soc, vdev, tx_desc, status);
break;
}
case HTT_TX_FW2WBM_TX_STATUS_MEC_NOTIFY:
{
dp_tx_mec_handler(vdev, status);
break;
}
default:
QDF_TRACE(QDF_MODULE_ID_DP, QDF_TRACE_LEVEL_DEBUG,
"%s Invalid HTT tx_status %d\n",
@@ -4582,7 +4604,7 @@ more_data:
uint8_t htt_tx_status[HAL_TX_COMP_HTT_STATUS_LEN];
hal_tx_comp_get_htt_desc(tx_comp_hal_desc,
htt_tx_status);
dp_tx_process_htt_completion(tx_desc,
dp_tx_process_htt_completion(soc, tx_desc,
htt_tx_status, ring_id);
} else {
tx_desc->peer_id =