+++ /dev/null
-// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
-// vim: ts=8 sw=2 smarttab
-/*
- * Ceph - scalable distributed file system
- *
- * Copyright (C) 2016 XSKY <haomai@xsky.com>
- *
- * Author: Haomai Wang <haomaiwang@gmail.com>
- *
- * This is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License version 2.1, as published by the Free Software
- * Foundation. See file COPYING.
- *
- */
-
-#include "msg/async/net_handler.h"
-#include "RDMAStack.h"
-
-#define dout_subsys ceph_subsys_ms
-#undef dout_prefix
-#define dout_prefix *_dout << " RDMAServerSocketImpl "
-
-RDMAServerSocketImpl::RDMAServerSocketImpl(CephContext *cct, Infiniband* i, RDMADispatcher *s, RDMAWorker *w, entity_addr_t& a)
- : cct(cct), net(cct), server_setup_socket(-1), infiniband(i), dispatcher(s), worker(w), sa(a)
-{
-}
-
-int RDMAServerSocketImpl::listen(entity_addr_t &sa, const SocketOptions &opt)
-{
- int rc = 0;
- server_setup_socket = net.create_socket(sa.get_family(), true);
- if (server_setup_socket < 0) {
- rc = -errno;
- lderr(cct) << __func__ << " failed to create server socket: "
- << cpp_strerror(errno) << dendl;
- return rc;
- }
-
- rc = net.set_nonblock(server_setup_socket);
- if (rc < 0) {
- goto err;
- }
-
- rc = net.set_socket_options(server_setup_socket, opt.nodelay, opt.rcbuf_size);
- if (rc < 0) {
- goto err;
- }
- net.set_close_on_exec(server_setup_socket);
-
- rc = ::bind(server_setup_socket, sa.get_sockaddr(), sa.get_sockaddr_len());
- if (rc < 0) {
- rc = -errno;
- ldout(cct, 10) << __func__ << " unable to bind to " << sa.get_sockaddr()
- << " on port " << sa.get_port() << ": " << cpp_strerror(errno) << dendl;
- goto err;
- }
-
- rc = ::listen(server_setup_socket, cct->_conf->ms_tcp_listen_backlog);
- if (rc < 0) {
- rc = -errno;
- lderr(cct) << __func__ << " unable to listen on " << sa << ": " << cpp_strerror(errno) << dendl;
- goto err;
- }
-
- ldout(cct, 20) << __func__ << " bind to " << sa.get_sockaddr() << " on port " << sa.get_port() << dendl;
- return 0;
-
-err:
- ::close(server_setup_socket);
- server_setup_socket = -1;
- return rc;
-}
-
-int RDMAServerSocketImpl::accept(ConnectedSocket *sock, const SocketOptions &opt, entity_addr_t *out, Worker *w)
-{
- ldout(cct, 15) << __func__ << dendl;
-
- assert(sock);
- sockaddr_storage ss;
- socklen_t slen = sizeof(ss);
- int sd = ::accept(server_setup_socket, (sockaddr*)&ss, &slen);
- if (sd < 0) {
- return -errno;
- }
-
- net.set_close_on_exec(sd);
- int r = net.set_nonblock(sd);
- if (r < 0) {
- ::close(sd);
- return -errno;
- }
-
- r = net.set_socket_options(sd, opt.nodelay, opt.rcbuf_size);
- if (r < 0) {
- ::close(sd);
- return -errno;
- }
-
- assert(NULL != out); //out should not be NULL in accept connection
-
- out->set_sockaddr((sockaddr*)&ss);
- net.set_priority(sd, opt.priority, out->get_family());
-
- RDMAConnectedSocketImpl* server;
- //Worker* w = dispatcher->get_stack()->get_worker();
- server = new RDMAConnectedSocketImpl(cct, infiniband, dispatcher, dynamic_cast<RDMAWorker*>(w));
- server->set_accept_fd(sd);
- ldout(cct, 20) << __func__ << " accepted a new QP, tcp_fd: " << sd << dendl;
- std::unique_ptr<RDMAConnectedSocketImpl> csi(server);
- *sock = ConnectedSocket(std::move(csi));
-
- return 0;
-}
-
-void RDMAServerSocketImpl::abort_accept()
-{
- if (server_setup_socket >= 0)
- ::close(server_setup_socket);
-}