1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 #ifndef _SYS_IB_MGT_IBCM_IBCM_ARP_H 26 #define _SYS_IB_MGT_IBCM_IBCM_ARP_H 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 #include <sys/ib/mgt/ibcm/ibcm_impl.h> 33 #include <sys/ib/clients/ibd/ibd.h> 34 #include <inet/ip2mac.h> 35 #include <inet/ip6.h> 36 37 #define IBCM_ARP_MAX_IFNAME_LEN 24 38 39 #define IBCM_H2N_GID(gid) \ 40 { \ 41 uint32_t *ptr; \ 42 ptr = (uint32_t *)&gid.gid_prefix; \ 43 gid.gid_prefix = (uint64_t)(((uint64_t)ntohl(ptr[0]) << 32) | \ 44 (ntohl(ptr[1]))); \ 45 ptr = (uint32_t *)&gid.gid_guid; \ 46 gid.gid_guid = (uint64_t)(((uint64_t)ntohl(ptr[0]) << 32) | \ 47 (ntohl(ptr[1]))); \ 48 } 49 50 #define IBCM_ARP_PR_RT_PENDING 0x01 51 #define IBCM_ARP_PR_RESOLVE_PENDING 0x02 52 53 /* 54 * Path record wait queue node definition 55 */ 56 typedef struct ibcm_arp_prwqn { 57 struct ibcm_arp_streams_s *ib_str; 58 uint8_t flags; 59 ibt_ip_addr_t usrc_addr; /* user supplied src address */ 60 ibt_ip_addr_t dst_addr; /* user supplied dest address */ 61 ibt_ip_addr_t src_addr; /* rts's view of src address */ 62 ibt_ip_addr_t gateway; /* rts returned gateway addr */ 63 ibt_ip_addr_t netmask; /* rts returned netmask */ 64 char ifname[IBCM_ARP_MAX_IFNAME_LEN]; 65 uint16_t ifproto; 66 ipoib_mac_t src_mac; 67 ipoib_mac_t dst_mac; 68 ib_gid_t sgid; 69 ib_gid_t dgid; 70 ip2mac_id_t ip2mac_id; 71 } ibcm_arp_prwqn_t; 72 73 typedef struct ibcm_arp_streams_s { 74 kmutex_t lock; 75 kcondvar_t cv; 76 int status; 77 boolean_t done; 78 ibcm_arp_prwqn_t *wqnp; 79 } ibcm_arp_streams_t; 80 81 typedef struct ibcm_arp_ip_s { 82 datalink_id_t ip_linkid; 83 ib_pkey_t ip_pkey; 84 ib_guid_t ip_hca_guid; 85 ib_gid_t ip_port_gid; 86 sa_family_t ip_inet_family; 87 union { 88 struct sockaddr_in ip_sockaddr; 89 struct sockaddr_in6 ip_sockaddr6; 90 } ip_sin; 91 #define ip_cm_sin ip_sin.ip_sockaddr 92 #define ip_cm_sin6 ip_sin.ip_sockaddr6 93 zoneid_t ip_zoneid; 94 } ibcm_arp_ip_t; 95 96 typedef struct ibcm_arp_ibd_insts_s { 97 uint8_t ibcm_arp_ibd_alloc; 98 uint8_t ibcm_arp_ibd_cnt; 99 ibcm_arp_ip_t *ibcm_arp_ip; 100 } ibcm_arp_ibd_insts_t; 101 102 ibt_status_t ibcm_arp_get_ibaddr(zoneid_t zoneid, ibt_ip_addr_t srcip, 103 ibt_ip_addr_t destip, ib_gid_t *sgid, ib_gid_t *dgid, 104 ibt_ip_addr_t *saddr_p); 105 ibt_status_t ibcm_arp_get_ibds(ibcm_arp_ibd_insts_t *ibdp, sa_family_t fam); 106 void ibcm_arp_free_ibds(ibcm_arp_ibd_insts_t *ibds); 107 108 #ifdef __cplusplus 109 } 110 #endif 111 112 #endif /* _SYS_IB_MGT_IBCM_IBCM_ARP_H */ 113