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src/rtnl_dcb.c
49 строк
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Dmitry V. Levin
rtnl_dcb: use print_fields.h helpers
08 май 2021, 13:00
08 май 2021, 13:00
001daa9
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/* * Copyright (c) 2016 Fabien Siron <fabien.siron@epita.fr> * Copyright (c) 2017 JingPiao Chen <chenjingpiao@gmail.com> * Copyright (c) 2016-2021 The strace developers. * All rights reserved. * * SPDX-License-Identifier: LGPL-2.1-or-later */ #include "defs.h" #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_???"); tprint_struct_next(); 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) { tprint_array_next(); decode_nlattr(tcp, addr + offset, len - offset, rtnl_dcb_attrs, "DCB_ATTR_???", NULL, 0, NULL); } }