/* * Copyright (c) 2017 JingPiao Chen * Copyright (c) 2017-2018 The strace developers. * All rights reserved. * * SPDX-License-Identifier: LGPL-2.1-or-later */ #include "defs.h" #include #ifndef AF_SMC # define XLAT_MACROS_ONLY # include "xlat/addrfams.h" # undef XLAT_MACROS_ONLY #endif #include "netlink.h" #include "netlink_sock_diag.h" #include "nlattr.h" #include "print_fields.h" #include #include #include "xlat/smc_decl_codes.h" #include "xlat/smc_diag_attrs.h" #include "xlat/smc_diag_extended_flags.h" #include "xlat/smc_diag_mode.h" #include "xlat/smc_link_group_roles.h" #include "xlat/smc_states.h" #include "xlat/sock_shutdown_flags.h" DECL_NETLINK_DIAG_DECODER(decode_smc_diag_req) { struct smc_diag_req req = { .diag_family = family }; const size_t offset = sizeof(req.diag_family); PRINT_FIELD_XVAL("{", req, diag_family, addrfams, "AF_???"); tprints(", "); if (len >= sizeof(req)) { if (!umoven_or_printaddr(tcp, addr + offset, sizeof(req) - offset, (void *) &req + offset)) { PRINT_FIELD_FLAGS("", req, diag_ext, smc_diag_extended_flags, "1<= sizeof(msg)) { if (!umoven_or_printaddr(tcp, addr + offset, sizeof(msg) - offset, (void *) &msg + offset)) { PRINT_FIELD_XVAL("", msg, diag_state, smc_states, "SMC_???"); PRINT_FIELD_XVAL(", ", msg, diag_fallback, smc_diag_mode, "SMC_DIAG_MODE_???"); PRINT_FIELD_U(", ", msg, diag_shutdown); /* * AF_SMC protocol family socket handler * keeping the AF_INET sock address. */ PRINT_FIELD_INET_DIAG_SOCKID(", ", msg, id, AF_INET); PRINT_FIELD_U(", ", msg, diag_uid); PRINT_FIELD_U(", ", msg, diag_inode); decode_nla = true; } } else tprints("..."); tprints("}"); offset = NLMSG_ALIGN(sizeof(msg)); if (decode_nla && len > offset) { tprints(", "); decode_nlattr(tcp, addr + offset, len - offset, smc_diag_attrs, "SMC_DIAG_???", smc_diag_msg_nla_decoders, ARRAY_SIZE(smc_diag_msg_nla_decoders), NULL); } }