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- /*
- * Fundamental constants relating to ICMP Protocol
- *
- * Portions of this code are copyright (c) 2020 Cypress Semiconductor Corporation
- *
- * Copyright (C) 1999-2020, Broadcom Corporation
- *
- * Unless you and Broadcom execute a separate written software license
- * agreement governing use of this software, this software is licensed to you
- * under the terms of the GNU General Public License version 2 (the "GPL"),
- * available at http://www.broadcom.com/licenses/GPLv2.php, with the
- * following added to such license:
- *
- * As a special exception, the copyright holders of this software give you
- * permission to link this software with independent modules, and to copy and
- * distribute the resulting executable under terms of your choice, provided that
- * you also meet, for each linked independent module, the terms and conditions of
- * the license of that module. An independent module is a module which is not
- * derived from this software. The special exception does not apply to any
- * modifications of the software.
- *
- * Notwithstanding the above, under no circumstances may you combine this
- * software in any way with any other Broadcom software provided under a license
- * other than the GPL, without Broadcom's express prior written consent.
- *
- *
- * <<Broadcom-WL-IPTag/Open:>>
- *
- * $Id: bcmicmp.h 681862 2018-01-03 12:34:14Z $
- */
- #ifndef _bcmicmp_h_
- #define _bcmicmp_h_
- #ifndef _TYPEDEFS_H_
- #include <typedefs.h>
- #endif // endif
- /* This marks the start of a packed structure section. */
- #include <packed_section_start.h>
- #define ICMP_TYPE_ECHO_REQUEST 8 /* ICMP type echo request */
- #define ICMP_TYPE_ECHO_REPLY 0 /* ICMP type echo reply */
- #define ICMP_CHKSUM_OFFSET 2 /* ICMP body checksum offset */
- /* ICMP6 error and control message types */
- #define ICMP6_DEST_UNREACHABLE 1
- #define ICMP6_PKT_TOO_BIG 2
- #define ICMP6_TIME_EXCEEDED 3
- #define ICMP6_PARAM_PROBLEM 4
- #define ICMP6_ECHO_REQUEST 128
- #define ICMP6_ECHO_REPLY 129
- #define ICMP_MCAST_LISTENER_QUERY 130
- #define ICMP_MCAST_LISTENER_REPORT 131
- #define ICMP_MCAST_LISTENER_DONE 132
- #define ICMP6_RTR_SOLICITATION 133
- #define ICMP6_RTR_ADVERTISEMENT 134
- #define ICMP6_NEIGH_SOLICITATION 135
- #define ICMP6_NEIGH_ADVERTISEMENT 136
- #define ICMP6_REDIRECT 137
- #define ICMP6_RTRSOL_OPT_OFFSET 8
- #define ICMP6_RTRADV_OPT_OFFSET 16
- #define ICMP6_NEIGHSOL_OPT_OFFSET 24
- #define ICMP6_NEIGHADV_OPT_OFFSET 24
- #define ICMP6_REDIRECT_OPT_OFFSET 40
- BWL_PRE_PACKED_STRUCT struct icmp6_opt {
- uint8 type; /* Option identifier */
- uint8 length; /* Lenth including type and length */
- uint8 data[0]; /* Variable length data */
- } BWL_POST_PACKED_STRUCT;
- #define ICMP6_OPT_TYPE_SRC_LINK_LAYER 1
- #define ICMP6_OPT_TYPE_TGT_LINK_LAYER 2
- #define ICMP6_OPT_TYPE_PREFIX_INFO 3
- #define ICMP6_OPT_TYPE_REDIR_HDR 4
- #define ICMP6_OPT_TYPE_MTU 5
- /* These fields are stored in network order */
- BWL_PRE_PACKED_STRUCT struct bcmicmp_hdr {
- uint8 type; /* Echo or Echo-reply */
- uint8 code; /* Always 0 */
- uint16 chksum; /* Icmp packet checksum */
- } BWL_POST_PACKED_STRUCT;
- /* This marks the end of a packed structure section. */
- #include <packed_section_end.h>
- #endif /* #ifndef _bcmicmp_h_ */
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