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git.proxmox.com Git - ceph.git/blob - ceph/src/msg/async/rdma/RDMAServerSocketImpl.cc
1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
2 // vim: ts=8 sw=2 smarttab
4 * Ceph - scalable distributed file system
6 * Copyright (C) 2016 XSKY <haomai@xsky.com>
8 * Author: Haomai Wang <haomaiwang@gmail.com>
10 * This is free software; you can redistribute it and/or
11 * modify it under the terms of the GNU Lesser General Public
12 * License version 2.1, as published by the Free Software
13 * Foundation. See file COPYING.
17 #include "msg/async/net_handler.h"
18 #include "RDMAStack.h"
20 #define dout_subsys ceph_subsys_ms
22 #define dout_prefix *_dout << " RDMAServerSocketImpl "
24 RDMAServerSocketImpl::RDMAServerSocketImpl(CephContext
*cct
, Infiniband
* i
, RDMADispatcher
*s
, RDMAWorker
*w
, entity_addr_t
& a
)
25 : cct(cct
), net(cct
), server_setup_socket(-1), infiniband(i
), dispatcher(s
), worker(w
), sa(a
)
29 int RDMAServerSocketImpl::listen(entity_addr_t
&sa
, const SocketOptions
&opt
)
32 server_setup_socket
= net
.create_socket(sa
.get_family(), true);
33 if (server_setup_socket
< 0) {
35 lderr(cct
) << __func__
<< " failed to create server socket: "
36 << cpp_strerror(errno
) << dendl
;
40 rc
= net
.set_nonblock(server_setup_socket
);
45 rc
= net
.set_socket_options(server_setup_socket
, opt
.nodelay
, opt
.rcbuf_size
);
49 net
.set_close_on_exec(server_setup_socket
);
51 rc
= ::bind(server_setup_socket
, sa
.get_sockaddr(), sa
.get_sockaddr_len());
54 ldout(cct
, 10) << __func__
<< " unable to bind to " << sa
.get_sockaddr()
55 << " on port " << sa
.get_port() << ": " << cpp_strerror(errno
) << dendl
;
59 rc
= ::listen(server_setup_socket
, cct
->_conf
->ms_tcp_listen_backlog
);
62 lderr(cct
) << __func__
<< " unable to listen on " << sa
<< ": " << cpp_strerror(errno
) << dendl
;
66 ldout(cct
, 20) << __func__
<< " bind to " << sa
.get_sockaddr() << " on port " << sa
.get_port() << dendl
;
70 ::close(server_setup_socket
);
71 server_setup_socket
= -1;
75 int RDMAServerSocketImpl::accept(ConnectedSocket
*sock
, const SocketOptions
&opt
, entity_addr_t
*out
, Worker
*w
)
77 ldout(cct
, 15) << __func__
<< dendl
;
81 socklen_t slen
= sizeof(ss
);
82 int sd
= ::accept(server_setup_socket
, (sockaddr
*)&ss
, &slen
);
87 net
.set_close_on_exec(sd
);
88 int r
= net
.set_nonblock(sd
);
94 r
= net
.set_socket_options(sd
, opt
.nodelay
, opt
.rcbuf_size
);
100 assert(NULL
!= out
); //out should not be NULL in accept connection
102 out
->set_sockaddr((sockaddr
*)&ss
);
103 net
.set_priority(sd
, opt
.priority
, out
->get_family());
105 RDMAConnectedSocketImpl
* server
;
106 //Worker* w = dispatcher->get_stack()->get_worker();
107 server
= new RDMAConnectedSocketImpl(cct
, infiniband
, dispatcher
, dynamic_cast<RDMAWorker
*>(w
));
108 server
->set_accept_fd(sd
);
109 ldout(cct
, 20) << __func__
<< " accepted a new QP, tcp_fd: " << sd
<< dendl
;
110 std::unique_ptr
<RDMAConnectedSocketImpl
> csi(server
);
111 *sock
= ConnectedSocket(std::move(csi
));
116 void RDMAServerSocketImpl::abort_accept()
118 if (server_setup_socket
>= 0)
119 ::close(server_setup_socket
);