1257cbe34SEdward Tomasz Napierala /*- 2257cbe34SEdward Tomasz Napierala * Copyright (c) 2012 The FreeBSD Foundation 3257cbe34SEdward Tomasz Napierala * All rights reserved. 4257cbe34SEdward Tomasz Napierala * 5257cbe34SEdward Tomasz Napierala * This software was developed by Edward Tomasz Napierala under sponsorship 6257cbe34SEdward Tomasz Napierala * from the FreeBSD Foundation. 7257cbe34SEdward Tomasz Napierala * 8257cbe34SEdward Tomasz Napierala * Redistribution and use in source and binary forms, with or without 9257cbe34SEdward Tomasz Napierala * modification, are permitted provided that the following conditions 10257cbe34SEdward Tomasz Napierala * are met: 11257cbe34SEdward Tomasz Napierala * 1. Redistributions of source code must retain the above copyright 12257cbe34SEdward Tomasz Napierala * notice, this list of conditions and the following disclaimer. 13257cbe34SEdward Tomasz Napierala * 2. Redistributions in binary form must reproduce the above copyright 14257cbe34SEdward Tomasz Napierala * notice, this list of conditions and the following disclaimer in the 15257cbe34SEdward Tomasz Napierala * documentation and/or other materials provided with the distribution. 16257cbe34SEdward Tomasz Napierala * 17257cbe34SEdward Tomasz Napierala * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18257cbe34SEdward Tomasz Napierala * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19257cbe34SEdward Tomasz Napierala * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20257cbe34SEdward Tomasz Napierala * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21257cbe34SEdward Tomasz Napierala * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22257cbe34SEdward Tomasz Napierala * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23257cbe34SEdward Tomasz Napierala * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24257cbe34SEdward Tomasz Napierala * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25257cbe34SEdward Tomasz Napierala * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26257cbe34SEdward Tomasz Napierala * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27257cbe34SEdward Tomasz Napierala * SUCH DAMAGE. 28257cbe34SEdward Tomasz Napierala * 29257cbe34SEdward Tomasz Napierala */ 30257cbe34SEdward Tomasz Napierala /*- 31257cbe34SEdward Tomasz Napierala * Copyright (c) 1982, 1986, 1989, 1990, 1993 32257cbe34SEdward Tomasz Napierala * The Regents of the University of California. All rights reserved. 33257cbe34SEdward Tomasz Napierala * 34257cbe34SEdward Tomasz Napierala * sendfile(2) and related extensions: 35257cbe34SEdward Tomasz Napierala * Copyright (c) 1998, David Greenman. All rights reserved. 36257cbe34SEdward Tomasz Napierala * 37257cbe34SEdward Tomasz Napierala * Redistribution and use in source and binary forms, with or without 38257cbe34SEdward Tomasz Napierala * modification, are permitted provided that the following conditions 39257cbe34SEdward Tomasz Napierala * are met: 40257cbe34SEdward Tomasz Napierala * 1. Redistributions of source code must retain the above copyright 41257cbe34SEdward Tomasz Napierala * notice, this list of conditions and the following disclaimer. 42257cbe34SEdward Tomasz Napierala * 2. Redistributions in binary form must reproduce the above copyright 43257cbe34SEdward Tomasz Napierala * notice, this list of conditions and the following disclaimer in the 44257cbe34SEdward Tomasz Napierala * documentation and/or other materials provided with the distribution. 45257cbe34SEdward Tomasz Napierala * 4. Neither the name of the University nor the names of its contributors 46257cbe34SEdward Tomasz Napierala * may be used to endorse or promote products derived from this software 47257cbe34SEdward Tomasz Napierala * without specific prior written permission. 48257cbe34SEdward Tomasz Napierala * 49257cbe34SEdward Tomasz Napierala * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 50257cbe34SEdward Tomasz Napierala * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 51257cbe34SEdward Tomasz Napierala * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 52257cbe34SEdward Tomasz Napierala * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 53257cbe34SEdward Tomasz Napierala * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 54257cbe34SEdward Tomasz Napierala * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 55257cbe34SEdward Tomasz Napierala * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 56257cbe34SEdward Tomasz Napierala * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 57257cbe34SEdward Tomasz Napierala * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 58257cbe34SEdward Tomasz Napierala * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 59257cbe34SEdward Tomasz Napierala * SUCH DAMAGE. 60257cbe34SEdward Tomasz Napierala * 61257cbe34SEdward Tomasz Napierala * @(#)uipc_syscalls.c 8.4 (Berkeley) 2/21/94 62257cbe34SEdward Tomasz Napierala */ 63257cbe34SEdward Tomasz Napierala 64257cbe34SEdward Tomasz Napierala /* 65257cbe34SEdward Tomasz Napierala * iSCSI Common Layer, kernel proxy part. 66257cbe34SEdward Tomasz Napierala */ 67257cbe34SEdward Tomasz Napierala 68257cbe34SEdward Tomasz Napierala #ifdef ICL_KERNEL_PROXY 69257cbe34SEdward Tomasz Napierala 70257cbe34SEdward Tomasz Napierala #include <sys/cdefs.h> 71257cbe34SEdward Tomasz Napierala __FBSDID("$FreeBSD$"); 72257cbe34SEdward Tomasz Napierala 73257cbe34SEdward Tomasz Napierala #include <sys/param.h> 74257cbe34SEdward Tomasz Napierala #include <sys/capsicum.h> 75257cbe34SEdward Tomasz Napierala #include <sys/condvar.h> 76257cbe34SEdward Tomasz Napierala #include <sys/conf.h> 77257cbe34SEdward Tomasz Napierala #include <sys/kernel.h> 78257cbe34SEdward Tomasz Napierala #include <sys/kthread.h> 79257cbe34SEdward Tomasz Napierala #include <sys/malloc.h> 80257cbe34SEdward Tomasz Napierala #include <sys/proc.h> 81257cbe34SEdward Tomasz Napierala #include <sys/socket.h> 82257cbe34SEdward Tomasz Napierala #include <sys/socketvar.h> 83257cbe34SEdward Tomasz Napierala #include <sys/sx.h> 84257cbe34SEdward Tomasz Napierala #include <sys/systm.h> 85257cbe34SEdward Tomasz Napierala #include <netinet/in.h> 86257cbe34SEdward Tomasz Napierala #include <netinet/tcp.h> 87257cbe34SEdward Tomasz Napierala 88257cbe34SEdward Tomasz Napierala #include <dev/iscsi/icl.h> 89257cbe34SEdward Tomasz Napierala 90257cbe34SEdward Tomasz Napierala struct icl_listen_sock { 91257cbe34SEdward Tomasz Napierala TAILQ_ENTRY(icl_listen_sock) ils_next; 92257cbe34SEdward Tomasz Napierala struct icl_listen *ils_listen; 93257cbe34SEdward Tomasz Napierala struct socket *ils_socket; 94257cbe34SEdward Tomasz Napierala bool ils_running; 95257cbe34SEdward Tomasz Napierala bool ils_disconnecting; 96257cbe34SEdward Tomasz Napierala int ils_id; 97257cbe34SEdward Tomasz Napierala }; 98257cbe34SEdward Tomasz Napierala 99257cbe34SEdward Tomasz Napierala struct icl_listen { 100257cbe34SEdward Tomasz Napierala TAILQ_HEAD(, icl_listen_sock) il_sockets; 101257cbe34SEdward Tomasz Napierala struct sx il_lock; 102257cbe34SEdward Tomasz Napierala void (*il_accept)(struct socket *, 103257cbe34SEdward Tomasz Napierala struct sockaddr *, int); 104257cbe34SEdward Tomasz Napierala }; 105257cbe34SEdward Tomasz Napierala 106257cbe34SEdward Tomasz Napierala static MALLOC_DEFINE(M_ICL_PROXY, "ICL_PROXY", "iSCSI common layer proxy"); 107257cbe34SEdward Tomasz Napierala 108257cbe34SEdward Tomasz Napierala int 109257cbe34SEdward Tomasz Napierala icl_soft_proxy_connect(struct icl_conn *ic, int domain, int socktype, 110257cbe34SEdward Tomasz Napierala int protocol, struct sockaddr *from_sa, struct sockaddr *to_sa) 111257cbe34SEdward Tomasz Napierala { 112257cbe34SEdward Tomasz Napierala struct socket *so; 113257cbe34SEdward Tomasz Napierala int error; 114257cbe34SEdward Tomasz Napierala int interrupted = 0; 115257cbe34SEdward Tomasz Napierala 116257cbe34SEdward Tomasz Napierala error = socreate(domain, &so, socktype, protocol, 117257cbe34SEdward Tomasz Napierala curthread->td_ucred, curthread); 118257cbe34SEdward Tomasz Napierala if (error != 0) 119257cbe34SEdward Tomasz Napierala return (error); 120257cbe34SEdward Tomasz Napierala 121257cbe34SEdward Tomasz Napierala if (from_sa != NULL) { 122257cbe34SEdward Tomasz Napierala error = sobind(so, from_sa, curthread); 123257cbe34SEdward Tomasz Napierala if (error != 0) { 124257cbe34SEdward Tomasz Napierala soclose(so); 125257cbe34SEdward Tomasz Napierala return (error); 126257cbe34SEdward Tomasz Napierala } 127257cbe34SEdward Tomasz Napierala } 128257cbe34SEdward Tomasz Napierala 129257cbe34SEdward Tomasz Napierala error = soconnect(so, to_sa, curthread); 130257cbe34SEdward Tomasz Napierala if (error != 0) { 131257cbe34SEdward Tomasz Napierala soclose(so); 132257cbe34SEdward Tomasz Napierala return (error); 133257cbe34SEdward Tomasz Napierala } 134257cbe34SEdward Tomasz Napierala 135257cbe34SEdward Tomasz Napierala SOCK_LOCK(so); 136257cbe34SEdward Tomasz Napierala while ((so->so_state & SS_ISCONNECTING) && so->so_error == 0) { 137257cbe34SEdward Tomasz Napierala error = msleep(&so->so_timeo, SOCK_MTX(so), PSOCK | PCATCH, 138257cbe34SEdward Tomasz Napierala "icl_connect", 0); 139257cbe34SEdward Tomasz Napierala if (error) { 140257cbe34SEdward Tomasz Napierala if (error == EINTR || error == ERESTART) 141257cbe34SEdward Tomasz Napierala interrupted = 1; 142257cbe34SEdward Tomasz Napierala break; 143257cbe34SEdward Tomasz Napierala } 144257cbe34SEdward Tomasz Napierala } 145257cbe34SEdward Tomasz Napierala if (error == 0) { 146257cbe34SEdward Tomasz Napierala error = so->so_error; 147257cbe34SEdward Tomasz Napierala so->so_error = 0; 148257cbe34SEdward Tomasz Napierala } 149257cbe34SEdward Tomasz Napierala SOCK_UNLOCK(so); 150257cbe34SEdward Tomasz Napierala 151257cbe34SEdward Tomasz Napierala if (error != 0) { 152257cbe34SEdward Tomasz Napierala soclose(so); 153257cbe34SEdward Tomasz Napierala return (error); 154257cbe34SEdward Tomasz Napierala } 155257cbe34SEdward Tomasz Napierala 156257cbe34SEdward Tomasz Napierala error = icl_soft_handoff_sock(ic, so); 157257cbe34SEdward Tomasz Napierala if (error != 0) 158257cbe34SEdward Tomasz Napierala soclose(so); 159257cbe34SEdward Tomasz Napierala 160257cbe34SEdward Tomasz Napierala return (error); 161257cbe34SEdward Tomasz Napierala } 162257cbe34SEdward Tomasz Napierala 163257cbe34SEdward Tomasz Napierala struct icl_listen * 164257cbe34SEdward Tomasz Napierala icl_listen_new(void (*accept_cb)(struct socket *, struct sockaddr *, int)) 165257cbe34SEdward Tomasz Napierala { 166257cbe34SEdward Tomasz Napierala struct icl_listen *il; 167257cbe34SEdward Tomasz Napierala 168257cbe34SEdward Tomasz Napierala il = malloc(sizeof(*il), M_ICL_PROXY, M_ZERO | M_WAITOK); 169257cbe34SEdward Tomasz Napierala TAILQ_INIT(&il->il_sockets); 170257cbe34SEdward Tomasz Napierala sx_init(&il->il_lock, "icl_listen"); 171257cbe34SEdward Tomasz Napierala il->il_accept = accept_cb; 172257cbe34SEdward Tomasz Napierala 173257cbe34SEdward Tomasz Napierala return (il); 174257cbe34SEdward Tomasz Napierala } 175257cbe34SEdward Tomasz Napierala 176257cbe34SEdward Tomasz Napierala void 177257cbe34SEdward Tomasz Napierala icl_listen_free(struct icl_listen *il) 178257cbe34SEdward Tomasz Napierala { 179257cbe34SEdward Tomasz Napierala struct icl_listen_sock *ils; 180257cbe34SEdward Tomasz Napierala 181257cbe34SEdward Tomasz Napierala sx_xlock(&il->il_lock); 182257cbe34SEdward Tomasz Napierala while (!TAILQ_EMPTY(&il->il_sockets)) { 183257cbe34SEdward Tomasz Napierala ils = TAILQ_FIRST(&il->il_sockets); 184257cbe34SEdward Tomasz Napierala while (ils->ils_running) { 185257cbe34SEdward Tomasz Napierala ICL_DEBUG("waiting for accept thread to terminate"); 186257cbe34SEdward Tomasz Napierala sx_xunlock(&il->il_lock); 187257cbe34SEdward Tomasz Napierala ils->ils_disconnecting = true; 188257cbe34SEdward Tomasz Napierala wakeup(&ils->ils_socket->so_timeo); 189257cbe34SEdward Tomasz Napierala pause("icl_unlisten", 1 * hz); 190257cbe34SEdward Tomasz Napierala sx_xlock(&il->il_lock); 191257cbe34SEdward Tomasz Napierala } 192257cbe34SEdward Tomasz Napierala 193257cbe34SEdward Tomasz Napierala TAILQ_REMOVE(&il->il_sockets, ils, ils_next); 194257cbe34SEdward Tomasz Napierala soclose(ils->ils_socket); 195257cbe34SEdward Tomasz Napierala free(ils, M_ICL_PROXY); 196257cbe34SEdward Tomasz Napierala } 197257cbe34SEdward Tomasz Napierala sx_xunlock(&il->il_lock); 198257cbe34SEdward Tomasz Napierala 199257cbe34SEdward Tomasz Napierala free(il, M_ICL_PROXY); 200257cbe34SEdward Tomasz Napierala } 201257cbe34SEdward Tomasz Napierala 202257cbe34SEdward Tomasz Napierala /* 203257cbe34SEdward Tomasz Napierala * XXX: Doing accept in a separate thread in each socket might not be the best way 204257cbe34SEdward Tomasz Napierala * to do stuff, but it's pretty clean and debuggable - and you probably won't 205257cbe34SEdward Tomasz Napierala * have hundreds of listening sockets anyway. 206257cbe34SEdward Tomasz Napierala */ 207257cbe34SEdward Tomasz Napierala static void 208257cbe34SEdward Tomasz Napierala icl_accept_thread(void *arg) 209257cbe34SEdward Tomasz Napierala { 210257cbe34SEdward Tomasz Napierala struct icl_listen_sock *ils; 211257cbe34SEdward Tomasz Napierala struct socket *head, *so; 212257cbe34SEdward Tomasz Napierala struct sockaddr *sa; 213257cbe34SEdward Tomasz Napierala int error; 214257cbe34SEdward Tomasz Napierala 215257cbe34SEdward Tomasz Napierala ils = arg; 216257cbe34SEdward Tomasz Napierala head = ils->ils_socket; 217257cbe34SEdward Tomasz Napierala 218257cbe34SEdward Tomasz Napierala ils->ils_running = true; 219257cbe34SEdward Tomasz Napierala 220257cbe34SEdward Tomasz Napierala for (;;) { 221257cbe34SEdward Tomasz Napierala ACCEPT_LOCK(); 222257cbe34SEdward Tomasz Napierala while (TAILQ_EMPTY(&head->so_comp) && head->so_error == 0 && ils->ils_disconnecting == false) { 223257cbe34SEdward Tomasz Napierala if (head->so_rcv.sb_state & SBS_CANTRCVMORE) { 224257cbe34SEdward Tomasz Napierala head->so_error = ECONNABORTED; 225257cbe34SEdward Tomasz Napierala break; 226257cbe34SEdward Tomasz Napierala } 227257cbe34SEdward Tomasz Napierala error = msleep(&head->so_timeo, &accept_mtx, PSOCK | PCATCH, 228257cbe34SEdward Tomasz Napierala "accept", 0); 229257cbe34SEdward Tomasz Napierala if (error) { 230257cbe34SEdward Tomasz Napierala ACCEPT_UNLOCK(); 231257cbe34SEdward Tomasz Napierala ICL_WARN("msleep failed with error %d", error); 232257cbe34SEdward Tomasz Napierala continue; 233257cbe34SEdward Tomasz Napierala } 234257cbe34SEdward Tomasz Napierala if (ils->ils_disconnecting) { 235257cbe34SEdward Tomasz Napierala ACCEPT_UNLOCK(); 236257cbe34SEdward Tomasz Napierala ICL_DEBUG("terminating"); 237257cbe34SEdward Tomasz Napierala ils->ils_running = false; 238257cbe34SEdward Tomasz Napierala kthread_exit(); 239257cbe34SEdward Tomasz Napierala return; 240257cbe34SEdward Tomasz Napierala } 241257cbe34SEdward Tomasz Napierala } 242257cbe34SEdward Tomasz Napierala if (head->so_error) { 243257cbe34SEdward Tomasz Napierala error = head->so_error; 244257cbe34SEdward Tomasz Napierala head->so_error = 0; 245257cbe34SEdward Tomasz Napierala ACCEPT_UNLOCK(); 246257cbe34SEdward Tomasz Napierala ICL_WARN("socket error %d", error); 247257cbe34SEdward Tomasz Napierala continue; 248257cbe34SEdward Tomasz Napierala } 249257cbe34SEdward Tomasz Napierala so = TAILQ_FIRST(&head->so_comp); 250257cbe34SEdward Tomasz Napierala KASSERT(so != NULL, ("NULL so")); 251257cbe34SEdward Tomasz Napierala KASSERT(!(so->so_qstate & SQ_INCOMP), ("accept1: so SQ_INCOMP")); 252257cbe34SEdward Tomasz Napierala KASSERT(so->so_qstate & SQ_COMP, ("accept1: so not SQ_COMP")); 253257cbe34SEdward Tomasz Napierala 254257cbe34SEdward Tomasz Napierala /* 255257cbe34SEdward Tomasz Napierala * Before changing the flags on the socket, we have to bump the 256257cbe34SEdward Tomasz Napierala * reference count. Otherwise, if the protocol calls sofree(), 257257cbe34SEdward Tomasz Napierala * the socket will be released due to a zero refcount. 258257cbe34SEdward Tomasz Napierala */ 259257cbe34SEdward Tomasz Napierala SOCK_LOCK(so); /* soref() and so_state update */ 260257cbe34SEdward Tomasz Napierala soref(so); /* file descriptor reference */ 261257cbe34SEdward Tomasz Napierala 262257cbe34SEdward Tomasz Napierala TAILQ_REMOVE(&head->so_comp, so, so_list); 263257cbe34SEdward Tomasz Napierala head->so_qlen--; 264257cbe34SEdward Tomasz Napierala so->so_state |= (head->so_state & SS_NBIO); 265257cbe34SEdward Tomasz Napierala so->so_qstate &= ~SQ_COMP; 266257cbe34SEdward Tomasz Napierala so->so_head = NULL; 267257cbe34SEdward Tomasz Napierala 268257cbe34SEdward Tomasz Napierala SOCK_UNLOCK(so); 269257cbe34SEdward Tomasz Napierala ACCEPT_UNLOCK(); 270257cbe34SEdward Tomasz Napierala 271257cbe34SEdward Tomasz Napierala sa = NULL; 272257cbe34SEdward Tomasz Napierala error = soaccept(so, &sa); 273257cbe34SEdward Tomasz Napierala if (error != 0) { 274257cbe34SEdward Tomasz Napierala ICL_WARN("soaccept error %d", error); 275257cbe34SEdward Tomasz Napierala if (sa != NULL) 276257cbe34SEdward Tomasz Napierala free(sa, M_SONAME); 277257cbe34SEdward Tomasz Napierala soclose(so); 278257cbe34SEdward Tomasz Napierala continue; 279257cbe34SEdward Tomasz Napierala } 280257cbe34SEdward Tomasz Napierala 281257cbe34SEdward Tomasz Napierala (ils->ils_listen->il_accept)(so, sa, ils->ils_id); 282257cbe34SEdward Tomasz Napierala } 283257cbe34SEdward Tomasz Napierala } 284257cbe34SEdward Tomasz Napierala 285257cbe34SEdward Tomasz Napierala static int 286257cbe34SEdward Tomasz Napierala icl_listen_add_tcp(struct icl_listen *il, int domain, int socktype, 287257cbe34SEdward Tomasz Napierala int protocol, struct sockaddr *sa, int portal_id) 288257cbe34SEdward Tomasz Napierala { 289257cbe34SEdward Tomasz Napierala struct icl_listen_sock *ils; 290257cbe34SEdward Tomasz Napierala struct socket *so; 291257cbe34SEdward Tomasz Napierala struct sockopt sopt; 292257cbe34SEdward Tomasz Napierala int error, one = 1; 293257cbe34SEdward Tomasz Napierala 294257cbe34SEdward Tomasz Napierala error = socreate(domain, &so, socktype, protocol, 295257cbe34SEdward Tomasz Napierala curthread->td_ucred, curthread); 296257cbe34SEdward Tomasz Napierala if (error != 0) { 297257cbe34SEdward Tomasz Napierala ICL_WARN("socreate failed with error %d", error); 298257cbe34SEdward Tomasz Napierala return (error); 299257cbe34SEdward Tomasz Napierala } 300257cbe34SEdward Tomasz Napierala 301257cbe34SEdward Tomasz Napierala sopt.sopt_dir = SOPT_SET; 302257cbe34SEdward Tomasz Napierala sopt.sopt_level = SOL_SOCKET; 303257cbe34SEdward Tomasz Napierala sopt.sopt_name = SO_REUSEADDR; 304257cbe34SEdward Tomasz Napierala sopt.sopt_val = &one; 305257cbe34SEdward Tomasz Napierala sopt.sopt_valsize = sizeof(one); 306257cbe34SEdward Tomasz Napierala sopt.sopt_td = NULL; 307257cbe34SEdward Tomasz Napierala error = sosetopt(so, &sopt); 308257cbe34SEdward Tomasz Napierala if (error != 0) { 309257cbe34SEdward Tomasz Napierala ICL_WARN("failed to set SO_REUSEADDR with error %d", error); 310257cbe34SEdward Tomasz Napierala soclose(so); 311257cbe34SEdward Tomasz Napierala return (error); 312257cbe34SEdward Tomasz Napierala } 313257cbe34SEdward Tomasz Napierala 314257cbe34SEdward Tomasz Napierala error = sobind(so, sa, curthread); 315257cbe34SEdward Tomasz Napierala if (error != 0) { 316257cbe34SEdward Tomasz Napierala ICL_WARN("sobind failed with error %d", error); 317257cbe34SEdward Tomasz Napierala soclose(so); 318257cbe34SEdward Tomasz Napierala return (error); 319257cbe34SEdward Tomasz Napierala } 320257cbe34SEdward Tomasz Napierala 321257cbe34SEdward Tomasz Napierala error = solisten(so, -1, curthread); 322257cbe34SEdward Tomasz Napierala if (error != 0) { 323257cbe34SEdward Tomasz Napierala ICL_WARN("solisten failed with error %d", error); 324257cbe34SEdward Tomasz Napierala soclose(so); 325257cbe34SEdward Tomasz Napierala return (error); 326257cbe34SEdward Tomasz Napierala } 327257cbe34SEdward Tomasz Napierala 328257cbe34SEdward Tomasz Napierala ils = malloc(sizeof(*ils), M_ICL_PROXY, M_ZERO | M_WAITOK); 329257cbe34SEdward Tomasz Napierala ils->ils_listen = il; 330257cbe34SEdward Tomasz Napierala ils->ils_socket = so; 331257cbe34SEdward Tomasz Napierala ils->ils_id = portal_id; 332257cbe34SEdward Tomasz Napierala 333257cbe34SEdward Tomasz Napierala error = kthread_add(icl_accept_thread, ils, NULL, NULL, 0, 0, "iclacc"); 334257cbe34SEdward Tomasz Napierala if (error != 0) { 335257cbe34SEdward Tomasz Napierala ICL_WARN("kthread_add failed with error %d", error); 336257cbe34SEdward Tomasz Napierala soclose(so); 337257cbe34SEdward Tomasz Napierala free(ils, M_ICL_PROXY); 338257cbe34SEdward Tomasz Napierala 339257cbe34SEdward Tomasz Napierala return (error); 340257cbe34SEdward Tomasz Napierala } 341257cbe34SEdward Tomasz Napierala 342257cbe34SEdward Tomasz Napierala sx_xlock(&il->il_lock); 343257cbe34SEdward Tomasz Napierala TAILQ_INSERT_TAIL(&il->il_sockets, ils, ils_next); 344257cbe34SEdward Tomasz Napierala sx_xunlock(&il->il_lock); 345257cbe34SEdward Tomasz Napierala 346257cbe34SEdward Tomasz Napierala return (0); 347257cbe34SEdward Tomasz Napierala } 348257cbe34SEdward Tomasz Napierala 349257cbe34SEdward Tomasz Napierala int 350257cbe34SEdward Tomasz Napierala icl_listen_add(struct icl_listen *il, bool rdma, int domain, int socktype, 351257cbe34SEdward Tomasz Napierala int protocol, struct sockaddr *sa, int portal_id) 352257cbe34SEdward Tomasz Napierala { 353257cbe34SEdward Tomasz Napierala 354257cbe34SEdward Tomasz Napierala if (rdma) { 355257cbe34SEdward Tomasz Napierala ICL_DEBUG("RDMA not supported"); 356257cbe34SEdward Tomasz Napierala return (EOPNOTSUPP); 357257cbe34SEdward Tomasz Napierala } 358257cbe34SEdward Tomasz Napierala 359257cbe34SEdward Tomasz Napierala 360257cbe34SEdward Tomasz Napierala return (icl_listen_add_tcp(il, domain, socktype, protocol, sa, 361257cbe34SEdward Tomasz Napierala portal_id)); 362257cbe34SEdward Tomasz Napierala } 363257cbe34SEdward Tomasz Napierala 364257cbe34SEdward Tomasz Napierala int 365257cbe34SEdward Tomasz Napierala icl_listen_remove(struct icl_listen *il, struct sockaddr *sa) 366257cbe34SEdward Tomasz Napierala { 367257cbe34SEdward Tomasz Napierala 368257cbe34SEdward Tomasz Napierala /* 369257cbe34SEdward Tomasz Napierala * XXX 370257cbe34SEdward Tomasz Napierala */ 371257cbe34SEdward Tomasz Napierala 372257cbe34SEdward Tomasz Napierala return (EOPNOTSUPP); 373257cbe34SEdward Tomasz Napierala } 374257cbe34SEdward Tomasz Napierala 375257cbe34SEdward Tomasz Napierala #endif /* ICL_KERNEL_PROXY */ 376