Lines Matching refs:vsk
170 #define vsock_connected_sockets_vsk(vsk) \ argument
171 vsock_connected_sockets(&(vsk)->remote_addr, &(vsk)->local_addr)
181 static int vsock_auto_bind(struct vsock_sock *vsk) in vsock_auto_bind() argument
183 struct sock *sk = sk_vsock(vsk); in vsock_auto_bind()
186 if (vsock_addr_bound(&vsk->local_addr)) in vsock_auto_bind()
204 struct vsock_sock *vsk) in __vsock_insert_bound() argument
206 sock_hold(&vsk->sk); in __vsock_insert_bound()
207 list_add(&vsk->bound_table, list); in __vsock_insert_bound()
211 struct vsock_sock *vsk) in __vsock_insert_connected() argument
213 sock_hold(&vsk->sk); in __vsock_insert_connected()
214 list_add(&vsk->connected_table, list); in __vsock_insert_connected()
217 static void __vsock_remove_bound(struct vsock_sock *vsk) in __vsock_remove_bound() argument
219 list_del_init(&vsk->bound_table); in __vsock_remove_bound()
220 sock_put(&vsk->sk); in __vsock_remove_bound()
223 static void __vsock_remove_connected(struct vsock_sock *vsk) in __vsock_remove_connected() argument
225 list_del_init(&vsk->connected_table); in __vsock_remove_connected()
226 sock_put(&vsk->sk); in __vsock_remove_connected()
231 struct vsock_sock *vsk; in __vsock_find_bound_socket() local
233 list_for_each_entry(vsk, vsock_bound_sockets(addr), bound_table) { in __vsock_find_bound_socket()
234 if (vsock_addr_equals_addr(addr, &vsk->local_addr)) in __vsock_find_bound_socket()
235 return sk_vsock(vsk); in __vsock_find_bound_socket()
237 if (addr->svm_port == vsk->local_addr.svm_port && in __vsock_find_bound_socket()
238 (vsk->local_addr.svm_cid == VMADDR_CID_ANY || in __vsock_find_bound_socket()
240 return sk_vsock(vsk); in __vsock_find_bound_socket()
249 struct vsock_sock *vsk; in __vsock_find_connected_socket() local
251 list_for_each_entry(vsk, vsock_connected_sockets(src, dst), in __vsock_find_connected_socket()
253 if (vsock_addr_equals_addr(src, &vsk->remote_addr) && in __vsock_find_connected_socket()
254 dst->svm_port == vsk->local_addr.svm_port) { in __vsock_find_connected_socket()
255 return sk_vsock(vsk); in __vsock_find_connected_socket()
262 static void vsock_insert_unbound(struct vsock_sock *vsk) in vsock_insert_unbound() argument
265 __vsock_insert_bound(vsock_unbound_sockets, vsk); in vsock_insert_unbound()
269 void vsock_insert_connected(struct vsock_sock *vsk) in vsock_insert_connected() argument
272 &vsk->remote_addr, &vsk->local_addr); in vsock_insert_connected()
275 __vsock_insert_connected(list, vsk); in vsock_insert_connected()
280 void vsock_remove_bound(struct vsock_sock *vsk) in vsock_remove_bound() argument
283 if (__vsock_in_bound_table(vsk)) in vsock_remove_bound()
284 __vsock_remove_bound(vsk); in vsock_remove_bound()
289 void vsock_remove_connected(struct vsock_sock *vsk) in vsock_remove_connected() argument
292 if (__vsock_in_connected_table(vsk)) in vsock_remove_connected()
293 __vsock_remove_connected(vsk); in vsock_remove_connected()
329 void vsock_remove_sock(struct vsock_sock *vsk) in vsock_remove_sock() argument
331 vsock_remove_bound(vsk); in vsock_remove_sock()
332 vsock_remove_connected(vsk); in vsock_remove_sock()
343 struct vsock_sock *vsk; in vsock_for_each_connected_socket() local
344 list_for_each_entry(vsk, &vsock_connected_table[i], in vsock_for_each_connected_socket()
346 fn(sk_vsock(vsk)); in vsock_for_each_connected_socket()
406 static void vsock_deassign_transport(struct vsock_sock *vsk) in vsock_deassign_transport() argument
408 if (!vsk->transport) in vsock_deassign_transport()
411 vsk->transport->destruct(vsk); in vsock_deassign_transport()
412 module_put(vsk->transport->module); in vsock_deassign_transport()
413 vsk->transport = NULL; in vsock_deassign_transport()
427 int vsock_assign_transport(struct vsock_sock *vsk, struct vsock_sock *psk) in vsock_assign_transport() argument
430 struct sock *sk = sk_vsock(vsk); in vsock_assign_transport()
431 unsigned int remote_cid = vsk->remote_addr.svm_cid; in vsock_assign_transport()
450 if (vsk->transport) { in vsock_assign_transport()
451 if (vsk->transport == new_transport) in vsock_assign_transport()
460 vsk->transport->release(vsk); in vsock_assign_transport()
461 vsock_deassign_transport(vsk); in vsock_assign_transport()
470 ret = new_transport->init(vsk, psk); in vsock_assign_transport()
476 vsk->transport = new_transport; in vsock_assign_transport()
521 struct vsock_sock *vsk = vsock_sk(sk); in vsock_is_accept_queue_empty() local
522 return list_empty(&vsk->accept_queue); in vsock_is_accept_queue_empty()
527 struct vsock_sock *vsk = vsock_sk(sk); in vsock_is_pending() local
528 return !list_empty(&vsk->pending_links); in vsock_is_pending()
533 struct vsock_sock *vsk = vsock_sk(sk); in vsock_send_shutdown() local
535 if (!vsk->transport) in vsock_send_shutdown()
538 return vsk->transport->shutdown(vsk, mode); in vsock_send_shutdown()
545 struct vsock_sock *vsk; in vsock_pending_work() local
548 vsk = container_of(work, struct vsock_sock, pending_work.work); in vsock_pending_work()
549 sk = sk_vsock(vsk); in vsock_pending_work()
550 listener = vsk->listener; in vsock_pending_work()
560 } else if (!vsk->rejected) { in vsock_pending_work()
574 vsock_remove_connected(vsk); in vsock_pending_work()
590 static int __vsock_bind_stream(struct vsock_sock *vsk, in __vsock_bind_stream() argument
633 vsock_addr_init(&vsk->local_addr, new_addr.svm_cid, new_addr.svm_port); in __vsock_bind_stream()
639 __vsock_remove_bound(vsk); in __vsock_bind_stream()
640 __vsock_insert_bound(vsock_bound_sockets(&vsk->local_addr), vsk); in __vsock_bind_stream()
645 static int __vsock_bind_dgram(struct vsock_sock *vsk, in __vsock_bind_dgram() argument
648 return vsk->transport->dgram_bind(vsk, addr); in __vsock_bind_dgram()
653 struct vsock_sock *vsk = vsock_sk(sk); in __vsock_bind() local
657 if (vsock_addr_bound(&vsk->local_addr)) in __vsock_bind()
671 retval = __vsock_bind_stream(vsk, addr); in __vsock_bind()
676 retval = __vsock_bind_dgram(vsk, addr); in __vsock_bind()
698 struct vsock_sock *vsk; in __vsock_create() local
713 vsk = vsock_sk(sk); in __vsock_create()
714 vsock_addr_init(&vsk->local_addr, VMADDR_CID_ANY, VMADDR_PORT_ANY); in __vsock_create()
715 vsock_addr_init(&vsk->remote_addr, VMADDR_CID_ANY, VMADDR_PORT_ANY); in __vsock_create()
721 INIT_LIST_HEAD(&vsk->bound_table); in __vsock_create()
722 INIT_LIST_HEAD(&vsk->connected_table); in __vsock_create()
723 vsk->listener = NULL; in __vsock_create()
724 INIT_LIST_HEAD(&vsk->pending_links); in __vsock_create()
725 INIT_LIST_HEAD(&vsk->accept_queue); in __vsock_create()
726 vsk->rejected = false; in __vsock_create()
727 vsk->sent_request = false; in __vsock_create()
728 vsk->ignore_connecting_rst = false; in __vsock_create()
729 vsk->peer_shutdown = 0; in __vsock_create()
730 INIT_DELAYED_WORK(&vsk->connect_work, vsock_connect_timeout); in __vsock_create()
731 INIT_DELAYED_WORK(&vsk->pending_work, vsock_pending_work); in __vsock_create()
735 vsk->trusted = psk->trusted; in __vsock_create()
736 vsk->owner = get_cred(psk->owner); in __vsock_create()
737 vsk->connect_timeout = psk->connect_timeout; in __vsock_create()
738 vsk->buffer_size = psk->buffer_size; in __vsock_create()
739 vsk->buffer_min_size = psk->buffer_min_size; in __vsock_create()
740 vsk->buffer_max_size = psk->buffer_max_size; in __vsock_create()
743 vsk->trusted = ns_capable_noaudit(&init_user_ns, CAP_NET_ADMIN); in __vsock_create()
744 vsk->owner = get_current_cred(); in __vsock_create()
745 vsk->connect_timeout = VSOCK_DEFAULT_CONNECT_TIMEOUT; in __vsock_create()
746 vsk->buffer_size = VSOCK_DEFAULT_BUFFER_SIZE; in __vsock_create()
747 vsk->buffer_min_size = VSOCK_DEFAULT_BUFFER_MIN_SIZE; in __vsock_create()
748 vsk->buffer_max_size = VSOCK_DEFAULT_BUFFER_MAX_SIZE; in __vsock_create()
758 struct vsock_sock *vsk; in __vsock_release() local
760 vsk = vsock_sk(sk); in __vsock_release()
770 if (vsk->transport) in __vsock_release()
771 vsk->transport->release(vsk); in __vsock_release()
773 vsock_remove_sock(vsk); in __vsock_release()
793 struct vsock_sock *vsk = vsock_sk(sk); in vsock_sk_destruct() local
795 vsock_deassign_transport(vsk); in vsock_sk_destruct()
800 vsock_addr_init(&vsk->local_addr, VMADDR_CID_ANY, VMADDR_PORT_ANY); in vsock_sk_destruct()
801 vsock_addr_init(&vsk->remote_addr, VMADDR_CID_ANY, VMADDR_PORT_ANY); in vsock_sk_destruct()
803 put_cred(vsk->owner); in vsock_sk_destruct()
824 s64 vsock_stream_has_data(struct vsock_sock *vsk) in vsock_stream_has_data() argument
826 return vsk->transport->stream_has_data(vsk); in vsock_stream_has_data()
830 s64 vsock_stream_has_space(struct vsock_sock *vsk) in vsock_stream_has_space() argument
832 return vsk->transport->stream_has_space(vsk); in vsock_stream_has_space()
869 struct vsock_sock *vsk; in vsock_getname() local
873 vsk = vsock_sk(sk); in vsock_getname()
883 vm_addr = &vsk->remote_addr; in vsock_getname()
885 vm_addr = &vsk->local_addr; in vsock_getname()
963 struct vsock_sock *vsk; in vsock_poll() local
966 vsk = vsock_sk(sk); in vsock_poll()
980 (vsk->peer_shutdown & SEND_SHUTDOWN))) { in vsock_poll()
985 vsk->peer_shutdown & SEND_SHUTDOWN) { in vsock_poll()
1007 transport = vsk->transport; in vsock_poll()
1017 if (transport && transport->stream_is_active(vsk) && in vsock_poll()
1021 vsk, 1, &data_ready_now); in vsock_poll()
1036 vsk->peer_shutdown & SEND_SHUTDOWN) { in vsock_poll()
1045 vsk, 1, &space_avail_now); in vsock_poll()
1080 struct vsock_sock *vsk; in vsock_dgram_sendmsg() local
1090 vsk = vsock_sk(sk); in vsock_dgram_sendmsg()
1094 transport = vsk->transport; in vsock_dgram_sendmsg()
1096 err = vsock_auto_bind(vsk); in vsock_dgram_sendmsg()
1119 remote_addr = &vsk->remote_addr; in vsock_dgram_sendmsg()
1127 if (!vsock_addr_bound(&vsk->remote_addr)) { in vsock_dgram_sendmsg()
1142 err = transport->dgram_enqueue(vsk, remote_addr, msg, len); in vsock_dgram_sendmsg()
1154 struct vsock_sock *vsk; in vsock_dgram_connect() local
1158 vsk = vsock_sk(sk); in vsock_dgram_connect()
1163 vsock_addr_init(&vsk->remote_addr, VMADDR_CID_ANY, in vsock_dgram_connect()
1173 err = vsock_auto_bind(vsk); in vsock_dgram_connect()
1177 if (!vsk->transport->dgram_allow(remote_addr->svm_cid, in vsock_dgram_connect()
1183 memcpy(&vsk->remote_addr, remote_addr, sizeof(vsk->remote_addr)); in vsock_dgram_connect()
1194 struct vsock_sock *vsk = vsock_sk(sock->sk); in vsock_dgram_recvmsg() local
1196 return vsk->transport->dgram_dequeue(vsk, msg, len, flags); in vsock_dgram_recvmsg()
1218 static int vsock_transport_cancel_pkt(struct vsock_sock *vsk) in vsock_transport_cancel_pkt() argument
1220 const struct vsock_transport *transport = vsk->transport; in vsock_transport_cancel_pkt()
1225 return transport->cancel_pkt(vsk); in vsock_transport_cancel_pkt()
1231 struct vsock_sock *vsk; in vsock_connect_timeout() local
1233 vsk = container_of(work, struct vsock_sock, connect_work.work); in vsock_connect_timeout()
1234 sk = sk_vsock(vsk); in vsock_connect_timeout()
1243 vsock_transport_cancel_pkt(vsk); in vsock_connect_timeout()
1255 struct vsock_sock *vsk; in vsock_stream_connect() local
1263 vsk = vsock_sk(sk); in vsock_stream_connect()
1294 memcpy(&vsk->remote_addr, remote_addr, in vsock_stream_connect()
1295 sizeof(vsk->remote_addr)); in vsock_stream_connect()
1297 err = vsock_assign_transport(vsk, NULL); in vsock_stream_connect()
1301 transport = vsk->transport; in vsock_stream_connect()
1313 err = vsock_auto_bind(vsk); in vsock_stream_connect()
1319 err = transport->connect(vsk); in vsock_stream_connect()
1334 timeout = vsk->connect_timeout; in vsock_stream_connect()
1351 if (mod_delayed_work(system_wq, &vsk->connect_work, in vsock_stream_connect()
1367 vsock_transport_cancel_pkt(vsk); in vsock_stream_connect()
1368 vsock_remove_connected(vsk); in vsock_stream_connect()
1374 vsock_transport_cancel_pkt(vsk); in vsock_stream_connect()
1482 struct vsock_sock *vsk; in vsock_listen() local
1498 vsk = vsock_sk(sk); in vsock_listen()
1500 if (!vsock_addr_bound(&vsk->local_addr)) { in vsock_listen()
1515 static void vsock_update_buffer_size(struct vsock_sock *vsk, in vsock_update_buffer_size() argument
1519 if (val > vsk->buffer_max_size) in vsock_update_buffer_size()
1520 val = vsk->buffer_max_size; in vsock_update_buffer_size()
1522 if (val < vsk->buffer_min_size) in vsock_update_buffer_size()
1523 val = vsk->buffer_min_size; in vsock_update_buffer_size()
1525 if (val != vsk->buffer_size && in vsock_update_buffer_size()
1527 transport->notify_buffer_size(vsk, &val); in vsock_update_buffer_size()
1529 vsk->buffer_size = val; in vsock_update_buffer_size()
1540 struct vsock_sock *vsk; in vsock_stream_setsockopt() local
1561 vsk = vsock_sk(sk); in vsock_stream_setsockopt()
1565 transport = vsk->transport; in vsock_stream_setsockopt()
1570 vsock_update_buffer_size(vsk, transport, val); in vsock_stream_setsockopt()
1575 vsk->buffer_max_size = val; in vsock_stream_setsockopt()
1576 vsock_update_buffer_size(vsk, transport, vsk->buffer_size); in vsock_stream_setsockopt()
1581 vsk->buffer_min_size = val; in vsock_stream_setsockopt()
1582 vsock_update_buffer_size(vsk, transport, vsk->buffer_size); in vsock_stream_setsockopt()
1590 vsk->connect_timeout = tv.tv_sec * HZ + in vsock_stream_setsockopt()
1592 if (vsk->connect_timeout == 0) in vsock_stream_setsockopt()
1593 vsk->connect_timeout = in vsock_stream_setsockopt()
1622 struct vsock_sock *vsk; in vsock_stream_getsockopt() local
1645 vsk = vsock_sk(sk); in vsock_stream_getsockopt()
1649 val = vsk->buffer_size; in vsock_stream_getsockopt()
1654 val = vsk->buffer_max_size; in vsock_stream_getsockopt()
1659 val = vsk->buffer_min_size; in vsock_stream_getsockopt()
1665 tv.tv_sec = vsk->connect_timeout / HZ; in vsock_stream_getsockopt()
1667 (vsk->connect_timeout - in vsock_stream_getsockopt()
1689 struct vsock_sock *vsk; in vsock_stream_sendmsg() local
1698 vsk = vsock_sk(sk); in vsock_stream_sendmsg()
1707 transport = vsk->transport; in vsock_stream_sendmsg()
1717 vsk->peer_shutdown & RCV_SHUTDOWN) { in vsock_stream_sendmsg()
1723 !vsock_addr_bound(&vsk->local_addr)) { in vsock_stream_sendmsg()
1728 if (!vsock_addr_bound(&vsk->remote_addr)) { in vsock_stream_sendmsg()
1736 err = transport->notify_send_init(vsk, &send_data); in vsock_stream_sendmsg()
1744 while (vsock_stream_has_space(vsk) == 0 && in vsock_stream_sendmsg()
1747 !(vsk->peer_shutdown & RCV_SHUTDOWN)) { in vsock_stream_sendmsg()
1756 err = transport->notify_send_pre_block(vsk, &send_data); in vsock_stream_sendmsg()
1785 (vsk->peer_shutdown & RCV_SHUTDOWN)) { in vsock_stream_sendmsg()
1790 err = transport->notify_send_pre_enqueue(vsk, &send_data); in vsock_stream_sendmsg()
1801 vsk, msg, in vsock_stream_sendmsg()
1811 vsk, written, &send_data); in vsock_stream_sendmsg()
1831 struct vsock_sock *vsk; in vsock_stream_recvmsg() local
1842 vsk = vsock_sk(sk); in vsock_stream_recvmsg()
1847 transport = vsk->transport; in vsock_stream_recvmsg()
1892 if (target >= transport->stream_rcvhiwat(vsk)) { in vsock_stream_recvmsg()
1899 err = transport->notify_recv_init(vsk, target, &recv_data); in vsock_stream_recvmsg()
1908 ready = vsock_stream_has_data(vsk); in vsock_stream_recvmsg()
1913 (vsk->peer_shutdown & SEND_SHUTDOWN)) { in vsock_stream_recvmsg()
1925 vsk, target, &recv_data); in vsock_stream_recvmsg()
1959 vsk, target, &recv_data); in vsock_stream_recvmsg()
1964 vsk, msg, in vsock_stream_recvmsg()
1974 vsk, target, read, in vsock_stream_recvmsg()
2023 struct vsock_sock *vsk; in vsock_create() local
2050 vsk = vsock_sk(sk); in vsock_create()
2053 ret = vsock_assign_transport(vsk, NULL); in vsock_create()
2060 vsock_insert_unbound(vsk); in vsock_create()
2172 const struct vsock_transport *vsock_core_get_transport(struct vsock_sock *vsk) in vsock_core_get_transport() argument
2174 return vsk->transport; in vsock_core_get_transport()