XXXX adding PID information to netstat output
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) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 23 */ 24 25 #ifndef _SYS_SOCKET_PROTO_H_ 26 #define _SYS_SOCKET_PROTO_H_ 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 #include <sys/socket.h> 33 34 /* 35 * Generation count 36 */ 37 typedef uint64_t sock_connid_t; 38 39 #define SOCK_CONNID_INIT(id) { \ 40 (id) = 0; \ 41 } 42 #define SOCK_CONNID_BUMP(id) (++(id)) 43 #define SOCK_CONNID_LT(id1, id2) ((int64_t)((id1)-(id2)) < 0) 44 45 /* Socket protocol properties */ 46 struct sock_proto_props { 47 uint_t sopp_flags; /* options to set */ 48 ushort_t sopp_wroff; /* write offset */ 49 ssize_t sopp_txhiwat; /* tx hi water mark */ 50 ssize_t sopp_txlowat; /* tx lo water mark */ 51 ssize_t sopp_rxhiwat; /* recv high water mark */ 52 ssize_t sopp_rxlowat; /* recv low water mark */ 53 ssize_t sopp_maxblk; /* maximum message block size */ 54 ssize_t sopp_maxpsz; /* maximum packet size */ 55 ssize_t sopp_minpsz; /* minimum packet size */ 56 ushort_t sopp_tail; /* space available at the end */ 57 uint_t sopp_zcopyflag; /* zero copy flag */ 58 boolean_t sopp_oobinline; /* OOB inline */ 59 uint_t sopp_rcvtimer; /* delayed recv notification (time) */ 60 uint32_t sopp_rcvthresh; /* delayed recv notification (bytes) */ 61 socklen_t sopp_maxaddrlen; /* maximum size of protocol address */ 62 boolean_t sopp_loopback; /* loopback connection */ 63 }; 64 65 /* flags to determine which socket options are set */ 66 #define SOCKOPT_WROFF 0x0001 /* set write offset */ 67 #define SOCKOPT_RCVHIWAT 0x0002 /* set read side high water */ 68 #define SOCKOPT_RCVLOWAT 0x0004 /* set read side high water */ 69 #define SOCKOPT_MAXBLK 0x0008 /* set maximum message block size */ 70 #define SOCKOPT_TAIL 0x0010 /* set the extra allocated space */ 71 #define SOCKOPT_ZCOPY 0x0020 /* set/unset zero copy for sendfile */ 72 #define SOCKOPT_MAXPSZ 0x0040 /* set maxpsz for protocols */ 73 #define SOCKOPT_OOBINLINE 0x0080 /* set oob inline processing */ 74 #define SOCKOPT_RCVTIMER 0x0100 75 #define SOCKOPT_RCVTHRESH 0x0200 76 #define SOCKOPT_MAXADDRLEN 0x0400 /* set max address length */ 77 #define SOCKOPT_MINPSZ 0x0800 /* set minpsz for protocols */ 78 #define SOCKOPT_LOOPBACK 0x1000 /* set loopback */ 79 80 #define IS_SO_OOB_INLINE(so) ((so)->so_proto_props.sopp_oobinline) 81 82 #ifdef _KERNEL 83 84 struct T_capability_ack; 85 86 typedef struct sock_upcalls_s sock_upcalls_t; 87 typedef struct sock_downcalls_s sock_downcalls_t; 88 89 /* 90 * Upcall and downcall handle for sockfs and transport layer. 91 */ 92 typedef struct __sock_upper_handle *sock_upper_handle_t; 93 typedef struct __sock_lower_handle *sock_lower_handle_t; 94 95 struct sock_downcalls_s { 96 void (*sd_activate)(sock_lower_handle_t, sock_upper_handle_t, 97 sock_upcalls_t *, int, cred_t *); 98 int (*sd_accept)(sock_lower_handle_t, sock_lower_handle_t, 99 sock_upper_handle_t, cred_t *); 100 int (*sd_bind)(sock_lower_handle_t, struct sockaddr *, socklen_t, 101 cred_t *); 102 int (*sd_listen)(sock_lower_handle_t, int, cred_t *); 103 int (*sd_connect)(sock_lower_handle_t, const struct sockaddr *, 104 socklen_t, sock_connid_t *, cred_t *); 105 int (*sd_getpeername)(sock_lower_handle_t, struct sockaddr *, 106 socklen_t *, cred_t *); 107 int (*sd_getsockname)(sock_lower_handle_t, struct sockaddr *, 108 socklen_t *, cred_t *); 109 int (*sd_getsockopt)(sock_lower_handle_t, int, int, void *, 110 socklen_t *, cred_t *); 111 int (*sd_setsockopt)(sock_lower_handle_t, int, int, const void *, 112 socklen_t, cred_t *); 113 int (*sd_send)(sock_lower_handle_t, mblk_t *, struct nmsghdr *, 114 cred_t *); 115 int (*sd_send_uio)(sock_lower_handle_t, uio_t *, struct nmsghdr *, 116 cred_t *); 117 int (*sd_recv_uio)(sock_lower_handle_t, uio_t *, struct nmsghdr *, 118 cred_t *); 119 short (*sd_poll)(sock_lower_handle_t, short, int, cred_t *); 120 int (*sd_shutdown)(sock_lower_handle_t, int, cred_t *); 121 void (*sd_clr_flowctrl)(sock_lower_handle_t); 122 int (*sd_ioctl)(sock_lower_handle_t, int, intptr_t, int, 123 int32_t *, cred_t *); 124 int (*sd_close)(sock_lower_handle_t, int, cred_t *); 125 }; 126 127 typedef sock_lower_handle_t (*so_proto_create_func_t)(int, int, int, 128 sock_downcalls_t **, uint_t *, int *, int, cred_t *); 129 130 typedef struct sock_quiesce_arg { 131 mblk_t *soqa_exdata_mp; 132 mblk_t *soqa_urgmark_mp; 133 } sock_quiesce_arg_t; 134 typedef mblk_t *(*so_proto_quiesced_cb_t)(sock_upper_handle_t, 135 sock_quiesce_arg_t *, struct T_capability_ack *, struct sockaddr *, 136 socklen_t, struct sockaddr *, socklen_t, short); 137 typedef int (*so_proto_fallback_func_t)(sock_lower_handle_t, queue_t *, 138 boolean_t, so_proto_quiesced_cb_t, sock_quiesce_arg_t *); 139 140 /* 141 * These functions return EOPNOTSUPP and are intended for the sockfs 142 * developer that doesn't wish to supply stubs for every function themselves. 143 */ 144 extern int sock_accept_notsupp(sock_lower_handle_t, sock_lower_handle_t, 145 sock_upper_handle_t, cred_t *); 146 extern int sock_bind_notsupp(sock_lower_handle_t, struct sockaddr *, 147 socklen_t, cred_t *); 148 extern int sock_listen_notsupp(sock_lower_handle_t, int, cred_t *); 149 extern int sock_connect_notsupp(sock_lower_handle_t, 150 const struct sockaddr *, socklen_t, sock_connid_t *, cred_t *); 151 extern int sock_getpeername_notsupp(sock_lower_handle_t, struct sockaddr *, 152 socklen_t *, cred_t *); 153 extern int sock_getsockname_notsupp(sock_lower_handle_t, struct sockaddr *, 154 socklen_t *, cred_t *); 155 extern int sock_getsockopt_notsupp(sock_lower_handle_t, int, int, void *, 156 socklen_t *, cred_t *); 157 extern int sock_setsockopt_notsupp(sock_lower_handle_t, int, int, 158 const void *, socklen_t, cred_t *); 159 extern int sock_send_notsupp(sock_lower_handle_t, mblk_t *, 160 struct nmsghdr *, cred_t *); 161 extern int sock_send_uio_notsupp(sock_lower_handle_t, uio_t *, 162 struct nmsghdr *, cred_t *); 163 extern int sock_recv_uio_notsupp(sock_lower_handle_t, uio_t *, 164 struct nmsghdr *, cred_t *); 165 extern short sock_poll_notsupp(sock_lower_handle_t, short, int, cred_t *); 166 extern int sock_shutdown_notsupp(sock_lower_handle_t, int, cred_t *); 167 extern void sock_clr_flowctrl_notsupp(sock_lower_handle_t); 168 extern int sock_ioctl_notsupp(sock_lower_handle_t, int, intptr_t, int, 169 int32_t *, cred_t *); 170 extern int sock_close_notsupp(sock_lower_handle_t, int, cred_t *); 171 172 /* 173 * Upcalls and related information 174 */ 175 176 /* 177 * su_opctl() actions 178 */ 179 typedef enum sock_opctl_action { 180 SOCK_OPCTL_ENAB_ACCEPT = 0, 181 SOCK_OPCTL_SHUT_SEND, 182 SOCK_OPCTL_SHUT_RECV 183 } sock_opctl_action_t; 184 185 struct sock_upcalls_s { 186 sock_upper_handle_t (*su_newconn)(sock_upper_handle_t, 187 sock_lower_handle_t, sock_downcalls_t *, cred_t *, pid_t, 188 sock_upcalls_t **); 189 void (*su_connected)(sock_upper_handle_t, sock_connid_t, cred_t *, 190 pid_t); 191 int (*su_disconnected)(sock_upper_handle_t, sock_connid_t, int); 192 void (*su_opctl)(sock_upper_handle_t, sock_opctl_action_t, 193 uintptr_t); 194 ssize_t (*su_recv)(sock_upper_handle_t, mblk_t *, size_t, int, 195 int *, boolean_t *); 196 void (*su_set_proto_props)(sock_upper_handle_t, 197 struct sock_proto_props *); 198 void (*su_txq_full)(sock_upper_handle_t, boolean_t); 199 void (*su_signal_oob)(sock_upper_handle_t, ssize_t); 200 void (*su_zcopy_notify)(sock_upper_handle_t); 201 void (*su_set_error)(sock_upper_handle_t, int); 202 void (*su_closed)(sock_upper_handle_t); 203 }; 204 205 #define SOCK_UC_VERSION sizeof (sock_upcalls_t) 206 #define SOCK_DC_VERSION sizeof (sock_downcalls_t) 207 208 #define SOCKET_RECVHIWATER (48 * 1024) 209 #define SOCKET_RECVLOWATER 1024 210 211 #define SOCKET_NO_RCVTIMER 0 212 #define SOCKET_TIMER_INTERVAL 50 213 214 #endif /* _KERNEL */ 215 216 #ifdef __cplusplus 217 } 218 #endif 219 220 #endif /* _SYS_SOCKET_PROTO_H_ */ --- EOF ---