qcacmn: Add minidump support in QDF
Add QDF wrappers for minidump logging, which logs
memory locations to be collected as part of minidump.
Change-Id: I2c6b648d3fbb3aed9aaf7eb4872df5befcae971f
CRs-Fixed: 2444081
diff --git a/qdf/inc/qdf_trace.h b/qdf/inc/qdf_trace.h
index 08a8c2a..d8fa3e1 100644
--- a/qdf/inc/qdf_trace.h
+++ b/qdf/inc/qdf_trace.h
@@ -1386,4 +1386,16 @@
*/
int qdf_sprint_symbol(char *buffer, void *addr);
+/**
+ * qdf_minidump_log() - Log memory address to be included in minidump
+ * @start_addr: Start address of the memory to be dumped
+ * @size: Size in bytes
+ * @name: String to identify this entry
+ */
+static inline
+void qdf_minidump_log(void *start_addr, size_t size, const char *name)
+{
+ __qdf_minidump_log(start_addr, size, name);
+}
+
#endif /* __QDF_TRACE_H */
diff --git a/qdf/linux/src/i_qdf_trace.h b/qdf/linux/src/i_qdf_trace.h
index 7602c76..91cb6d8 100644
--- a/qdf/linux/src/i_qdf_trace.h
+++ b/qdf/linux/src/i_qdf_trace.h
@@ -29,6 +29,9 @@
/* older kernels have a bug in kallsyms, so ensure module.h is included */
#include <linux/module.h>
#include <linux/kallsyms.h>
+#ifdef CONFIG_QCA_MINIDUMP
+#include <linux/minidump_tlv.h>
+#endif
#if !defined(__printf)
#define __printf(a, b)
@@ -337,4 +340,18 @@
#define __QDF_SYMBOL_LEN 1
#endif
+#ifdef CONFIG_QCA_MINIDUMP
+static inline void
+__qdf_minidump_log(void *start_addr, size_t size, const char *name)
+{
+ if (fill_minidump_segments((uintptr_t)start_addr, size,
+ QCA_WDT_LOG_DUMP_TYPE_WLAN_MOD, (char *)name) < 0)
+ QDF_TRACE(QDF_MODULE_ID_QDF, QDF_TRACE_LEVEL_INFO,
+ "%s: failed to log %pK (%s)\n",
+ __func__, start_addr, name);
+}
+#else
+static inline void
+__qdf_minidump_log(void *start_addr, size_t size, const char *name) {}
+#endif
#endif /* __I_QDF_TRACE_H */