1 files changed, 53 insertions, 0 deletions
diff --git a/src/rtnl_dcb.c b/src/rtnl_dcb.c
new file mode 100644
index 000000000..f2c1b8077
--- /dev/null
+++ b/src/rtnl_dcb.c
@@ -0,0 +1,53 @@
+/*
+ * Copyright (c) 2016 Fabien Siron <fabien.siron@epita.fr>
+ * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com>
+ * Copyright (c) 2016-2018 The strace developers.
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ */
+
+#include "defs.h"
+
+#ifdef HAVE_STRUCT_DCBMSG
+
+# include "netlink_route.h"
+# include "nlattr.h"
+
+# include <linux/dcbnl.h>
+# include "netlink.h"
+
+# include "xlat/dcb_commands.h"
+# include "xlat/rtnl_dcb_attrs.h"
+
+DECL_NETLINK_ROUTE_DECODER(decode_dcbmsg)
+{
+	struct dcbmsg dcb = { .dcb_family = family };
+	size_t offset = sizeof(dcb.dcb_family);
+	bool decode_nla = false;
+
+	tprint_struct_begin();
+	PRINT_FIELD_XVAL(dcb, dcb_family, addrfams, "AF_???");
+
+	tprints(", ");
+	if (len >= sizeof(dcb)) {
+		if (!umoven_or_printaddr(tcp, addr + offset,
+					 sizeof(dcb) - offset,
+					 (char *) &dcb + offset)) {
+			PRINT_FIELD_XVAL(dcb, cmd,
+					 dcb_commands, "DCB_CMD_???");
+			decode_nla = true;
+		}
+	} else
+		tprint_more_data_follows();
+	tprint_struct_end();
+
+	offset = NLMSG_ALIGN(sizeof(dcb));
+	if (decode_nla && len > offset) {
+		tprints(", ");
+		decode_nlattr(tcp, addr + offset, len - offset,
+			      rtnl_dcb_attrs, "DCB_ATTR_???", NULL, 0, NULL);
+	}
+}
+
+#endif