qcacmn: Add support to log ce hang event info
Add hif APIs to support logging of ce hang event
data.
Change-Id: I9b930d5f983d57a7359ba9f97ea65050c4f54a8a
CRs-Fixed: 2649148
diff --git a/hif/src/ce/ce_main.c b/hif/src/ce/ce_main.c
index 2c95be3..2f43da4 100644
--- a/hif/src/ce/ce_main.c
+++ b/hif/src/ce/ce_main.c
@@ -49,6 +49,9 @@
#define PCIE_ACCESS_DUMP 4
#endif
#include "mp_dev.h"
+#ifdef HIF_CE_LOG_INFO
+#include "qdf_hang_event_notifier.h"
+#endif
#if (defined(QCA_WIFI_QCA8074) || defined(QCA_WIFI_QCA6290) || \
defined(QCA_WIFI_QCA6018)) && !defined(QCA_WIFI_SUPPORT_SRNG)
@@ -4158,3 +4161,59 @@
return 0;
}
+
+#ifdef HIF_CE_LOG_INFO
+/**
+ * ce_get_index_info(): Get CE index info
+ * @scn: HIF Context
+ * @ce_state: CE opaque handle
+ * @info: CE info
+ *
+ * Return: 0 for success and non zero for failure
+ */
+static
+int ce_get_index_info(struct hif_softc *scn, void *ce_state,
+ struct ce_index *info)
+{
+ struct HIF_CE_state *hif_state = HIF_GET_CE_STATE(scn);
+
+ return hif_state->ce_services->ce_get_index_info(scn, ce_state, info);
+}
+
+void hif_log_ce_info(struct hif_opaque_softc *hif_ctx, uint8_t *data,
+ unsigned int *offset)
+{
+ struct hif_softc *scn = HIF_GET_SOFTC(hif_ctx);
+ struct hang_event_info info = {0};
+ static uint32_t tracked_ce = BIT(CE_ID_1) | BIT(CE_ID_2) |
+ BIT(CE_ID_3) | BIT(CE_ID_4) | BIT(CE_ID_9) | BIT(CE_ID_10);
+ uint8_t curr_index = 0;
+ uint8_t i;
+ uint16_t size;
+
+ info.active_tasklet_count = qdf_atomic_read(&scn->active_tasklet_cnt);
+ info.active_grp_tasklet_cnt =
+ qdf_atomic_read(&scn->active_grp_tasklet_cnt);
+
+ for (i = 0; i < scn->ce_count; i++) {
+ if (!(tracked_ce & BIT(i)) || !scn->ce_id_to_state[i])
+ continue;
+
+ if (ce_get_index_info(scn, scn->ce_id_to_state[i],
+ &info.ce_info[curr_index]))
+ continue;
+
+ curr_index++;
+ }
+
+ info.ce_count = curr_index;
+ size = sizeof(info) -
+ (CE_COUNT_MAX - info.ce_count) * sizeof(struct ce_index);
+
+ QDF_HANG_EVT_SET_HDR(&info.tlv_header, HANG_EVT_TAG_CE_INFO,
+ size - QDF_HANG_EVENT_TLV_HDR_SIZE);
+
+ qdf_mem_copy(data + *offset, &info, size);
+ *offset = *offset + size;
+}
+#endif