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

qcacmn: Add support to handle new htt format

Browse Source 
If FW supports new htt format include only payload length in
the header length.

Change-Id: Ia5ec9a474bc5fe68de28273e6f9615d36de94a7c
CRs-Fixed: 2359253
This commit is contained in:
Rakshith Suresh Patkar
2018-12-04 21:12:00 +05:30
committed by nshrivas
parent c28f839a84
commit 5aeabd612d
4 changed files with 37 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
htc/htc.c
View File

@@ -283,6 +283,7 @@ HTC_HANDLE htc_create(void *ol_sc, struct htc_init_info *pInfo,
qdf_spinlock_create(&pEndpoint->lookup_queue_lock);
}
target->is_nodrop_pkt = false;
target->htc_hdr_length_check = false;
target->wmi_ep_count = 1;
do {

13
htc/htc_api.h
View File

@@ -634,11 +634,22 @@ bool htc_is_endpoint_active(HTC_HANDLE HTCHandle,
* @isNodropPkt - indicates whether it is nodrop pkt
*
* Return: None
* Return:
*
*/
void htc_set_nodrop_pkt(HTC_HANDLE HTCHandle, A_BOOL isNodropPkt);
/**
* htc_enable_hdr_length_check - Set up htc_hdr_length_check flag
* @HTCHandle - HTC handle
* @htc_hdr_length_check - flag to indicate whether htc header length check is
* required
*
* Return: None
*
*/
void
htc_enable_hdr_length_check(HTC_HANDLE htc_handle, bool htc_hdr_length_check);
/**
* htc_get_num_recv_buffers - Get the number of recv buffers currently queued
* into an HTC endpoint

2
htc/htc_internal.h
View File

@@ -240,6 +240,8 @@ typedef struct _HTC_TARGET {
* reflect the actual count.
*/
uint8_t wmi_ep_count;
/* Flag to indicate whether htc header length check is required */
bool htc_hdr_length_check;
} HTC_TARGET;

33
htc/htc_send.c
View File

@@ -1500,17 +1500,18 @@ qdf_export_symbol(htc_send_pkt);
*
* Return: QDF_STATUS_SUCCESS for success or an appropriate QDF_STATUS error
*/
QDF_STATUS htc_send_data_pkt(HTC_HANDLE HTCHandle, qdf_nbuf_t netbuf, int Epid,
int ActualLength)
QDF_STATUS htc_send_data_pkt(HTC_HANDLE htc_hdl, qdf_nbuf_t netbuf, int ep_id,
int actual_length)
{
HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(HTCHandle);
HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_hdl);
HTC_ENDPOINT *pEndpoint;
HTC_FRAME_HDR *pHtcHdr;
HTC_FRAME_HDR *p_htc_hdr;
QDF_STATUS status = QDF_STATUS_SUCCESS;
int tx_resources;
uint32_t data_attr = 0;
int htc_payload_len = actual_length;
pEndpoint = &target->endpoint[Epid];
pEndpoint = &target->endpoint[ep_id];
tx_resources = hif_get_free_queue_number(target->hif_dev,
pEndpoint->UL_PipeID);
@@ -1530,13 +1531,16 @@ QDF_STATUS htc_send_data_pkt(HTC_HANDLE HTCHandle, qdf_nbuf_t netbuf, int Epid,
if (hif_pm_runtime_get(target->hif_dev))
return QDF_STATUS_E_FAILURE;
pHtcHdr = (HTC_FRAME_HDR *) qdf_nbuf_get_frag_vaddr(netbuf, 0);
AR_DEBUG_ASSERT(pHtcHdr);
p_htc_hdr = (HTC_FRAME_HDR *)qdf_nbuf_get_frag_vaddr(netbuf, 0);
AR_DEBUG_ASSERT(p_htc_hdr);
data_attr = qdf_nbuf_data_attr_get(netbuf);
HTC_WRITE32(pHtcHdr, SM(ActualLength, HTC_FRAME_HDR_PAYLOADLEN) |
SM(Epid, HTC_FRAME_HDR_ENDPOINTID));
if (target->htc_hdr_length_check)
htc_payload_len = actual_length - HTC_HEADER_LEN;
HTC_WRITE32(p_htc_hdr, SM(htc_payload_len, HTC_FRAME_HDR_PAYLOADLEN)
| SM(ep_id, HTC_FRAME_HDR_ENDPOINTID));
/*
* If the HIF pipe for the data endpoint is polled rather than
* interrupt-driven, this is a good point to check whether any
@@ -1554,7 +1558,7 @@ QDF_STATUS htc_send_data_pkt(HTC_HANDLE HTCHandle, qdf_nbuf_t netbuf, int Epid,
LOCK_HTC_TX(target);
HTC_WRITE32(((uint32_t *) pHtcHdr) + 1,
HTC_WRITE32(((uint32_t *)p_htc_hdr) + 1,
SM(pEndpoint->SeqNo, HTC_FRAME_HDR_CONTROLBYTES1));
pEndpoint->SeqNo++;
@@ -1565,7 +1569,7 @@ QDF_STATUS htc_send_data_pkt(HTC_HANDLE HTCHandle, qdf_nbuf_t netbuf, int Epid,
sizeof(qdf_nbuf_data(netbuf)), QDF_TX));
status = hif_send_head(target->hif_dev,
pEndpoint->UL_PipeID,
pEndpoint->Id, ActualLength, netbuf, data_attr);
pEndpoint->Id, actual_length, netbuf, data_attr);
UNLOCK_HTC_TX(target);
return status;
@@ -2131,6 +2135,13 @@ void htc_set_nodrop_pkt(HTC_HANDLE HTCHandle, A_BOOL isNodropPkt)
target->is_nodrop_pkt = isNodropPkt;
}
void htc_enable_hdr_length_check(HTC_HANDLE htc_hdl, bool htc_hdr_length_check)
{
HTC_TARGET *target = GET_HTC_TARGET_FROM_HANDLE(htc_hdl);
target->htc_hdr_length_check = htc_hdr_length_check;
}
/**
* htc_process_credit_rpt() - process credit report, call distribution function
* @target: pointer to HTC_TARGET