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 copy buffers posted to CE SRC

Browse Source 
Enable data field in hif_ce_desc_event structure
and copy the buffer posted to CE SRC ring. This is
done to validate the contents of the buffer.

Change-Id: I6745422f6c3a8ac013bb35032056f041d2216d89
CRs-Fixed: 2540707
This commit is contained in:
Venkata Sharath Chandra Manchala
2019-10-05 02:30:19 -07:00
committed by nshrivas
parent 01b9b680fc
commit 34a2ef695d
4 changed files with 34 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
hif/src/ce/ce_main.c
View File

@@ -1274,8 +1274,10 @@ QDF_STATUS alloc_mem_ce_debug_hist_data(struct hif_softc *scn, uint32_t ce_id)
event = &hist_ev[index];
event->data =
(uint8_t *)qdf_mem_malloc(CE_DEBUG_MAX_DATA_BUF_SIZE);
if (!event->data)
if (!event->data) {
hif_err_rl("ce debug data alloc failed");
return QDF_STATUS_E_NOMEM;
}
}
return QDF_STATUS_SUCCESS;
}
@@ -1307,6 +1309,7 @@ void free_mem_ce_debug_hist_data(struct hif_softc *scn, uint32_t ce_id)
event->data = NULL;
event = NULL;
}
}
#endif /* HIF_CE_DEBUG_DATA_BUF */
@@ -1350,11 +1353,11 @@ static void free_mem_ce_debug_history(struct hif_softc *scn, unsigned int ce_id)
struct ce_desc_hist *ce_hist = &scn->hif_ce_desc_hist;
ce_hist->enable[ce_id] = 0;
ce_hist->hist_ev[ce_id] = NULL;
if (ce_hist->data_enable[ce_id]) {
ce_hist->data_enable[ce_id] = false;
free_mem_ce_debug_hist_data(scn, ce_id);
}
ce_hist->hist_ev[ce_id] = NULL;
}
#else
static inline QDF_STATUS