1*87ba907dSgg161487 /* 2*87ba907dSgg161487 * CDDL HEADER START 3*87ba907dSgg161487 * 4*87ba907dSgg161487 * The contents of this file are subject to the terms of the 5*87ba907dSgg161487 * Common Development and Distribution License (the "License"). 6*87ba907dSgg161487 * You may not use this file except in compliance with the License. 7*87ba907dSgg161487 * 8*87ba907dSgg161487 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9*87ba907dSgg161487 * or http://www.opensolaris.org/os/licensing. 10*87ba907dSgg161487 * See the License for the specific language governing permissions 11*87ba907dSgg161487 * and limitations under the License. 12*87ba907dSgg161487 * 13*87ba907dSgg161487 * When distributing Covered Code, include this CDDL HEADER in each 14*87ba907dSgg161487 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15*87ba907dSgg161487 * If applicable, add the following below this CDDL HEADER, with the 16*87ba907dSgg161487 * fields enclosed by brackets "[]" replaced with your own identifying 17*87ba907dSgg161487 * information: Portions Copyright [yyyy] [name of copyright owner] 18*87ba907dSgg161487 * 19*87ba907dSgg161487 * CDDL HEADER END 20*87ba907dSgg161487 */ 21*87ba907dSgg161487 /* 22*87ba907dSgg161487 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23*87ba907dSgg161487 * Use is subject to license terms. 24*87ba907dSgg161487 */ 25*87ba907dSgg161487 26*87ba907dSgg161487 #ifndef _SYS_MAC_ETHER_H 27*87ba907dSgg161487 #define _SYS_MAC_ETHER_H 28*87ba907dSgg161487 29*87ba907dSgg161487 /* 30*87ba907dSgg161487 * Ethernet MAC Plugin 31*87ba907dSgg161487 */ 32*87ba907dSgg161487 33*87ba907dSgg161487 #ifdef __cplusplus 34*87ba907dSgg161487 extern "C" { 35*87ba907dSgg161487 #endif 36*87ba907dSgg161487 37*87ba907dSgg161487 #ifdef _KERNEL 38*87ba907dSgg161487 39*87ba907dSgg161487 #define MAC_PLUGIN_IDENT_IB "mac_ib" 40*87ba907dSgg161487 41*87ba907dSgg161487 #define MAC_IB_MAX_802_SAP 255 42*87ba907dSgg161487 #define MAC_IB_ETHERTYPE_MAX 65535 43*87ba907dSgg161487 #define MAC_IB_GID_SIZE 10 44*87ba907dSgg161487 #define MAC_IB_BROADCAST_GID 0xFFFFFFFF 45*87ba907dSgg161487 46*87ba907dSgg161487 /* 47*87ba907dSgg161487 * In order to transmit the datagram to correct destination, an extra 48*87ba907dSgg161487 * header including destination address is required. IB does not provide an 49*87ba907dSgg161487 * interface for sending a link layer header directly to the IB link and the 50*87ba907dSgg161487 * link layer header received from the IB link is missing information that 51*87ba907dSgg161487 * GLDv3 requires. So mac_ib plugin defines a "soft" header as below. 52*87ba907dSgg161487 */ 53*87ba907dSgg161487 typedef struct ib_addrs { 54*87ba907dSgg161487 ipoib_mac_t ipib_src; 55*87ba907dSgg161487 ipoib_mac_t ipib_dst; 56*87ba907dSgg161487 } ib_addrs_t; 57*87ba907dSgg161487 58*87ba907dSgg161487 typedef struct ib_header_info { 59*87ba907dSgg161487 union { 60*87ba907dSgg161487 ipoib_pgrh_t ipib_grh; 61*87ba907dSgg161487 ib_addrs_t ipib_addrs; 62*87ba907dSgg161487 } ipib_prefix; 63*87ba907dSgg161487 ipoib_hdr_t ipib_rhdr; 64*87ba907dSgg161487 } ib_header_info_t; 65*87ba907dSgg161487 66*87ba907dSgg161487 #define ib_dst ipib_prefix.ipib_addrs.ipib_dst 67*87ba907dSgg161487 #define ib_src ipib_prefix.ipib_addrs.ipib_src 68*87ba907dSgg161487 #define ib_grh ipib_prefix.ipib_grh 69*87ba907dSgg161487 70*87ba907dSgg161487 #endif /* _KERNEL */ 71*87ba907dSgg161487 72*87ba907dSgg161487 #ifdef __cplusplus 73*87ba907dSgg161487 } 74*87ba907dSgg161487 #endif 75*87ba907dSgg161487 76*87ba907dSgg161487 #endif /* _SYS_MAC_ETHER_H */ 77