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feat(tcp): Add support for TCP Fast Open

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Kim Alvefur 2022-07-27 08:16:43 +02:00 committed by GitHub
parent cff09ffb32
commit 0c7df119c2
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4 changed files with 33 additions and 0 deletions
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4
docs/tcp.html
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@ -485,6 +485,10 @@ disables the Nagle's algorithm for the connection;</li>
<li> '<tt>tcp-keepintvl</tt>': value for <tt>TCP_KEEPINTVL</tt> Linux only!!</li>
<li> '<tt>tcp-fastopen</tt>': value for <tt>TCP_FASTOPEN</tt> Linux only!!</li>
<li> '<tt>tcp-fastopen-connect</tt>': value for <tt>TCP_FASTOPEN_CONNECT</tt> Linux only!!</li>
<li> '<tt>ipv6-v6only</tt>':
Setting this option to <tt>true</tt> restricts an <tt>inet6</tt> socket to
sending and receiving only IPv6 packets.</li>

16
src/options.c
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@ -190,6 +190,22 @@ int opt_set_send_buf_size(lua_State *L, p_socket ps)
return opt_setint(L, ps, SOL_SOCKET, SO_SNDBUF);
}
// /*------------------------------------------------------*/
#ifdef TCP_FASTOPEN
int opt_set_tcp_fastopen(lua_State *L, p_socket ps)
{
return opt_setint(L, ps, IPPROTO_TCP, TCP_FASTOPEN);
}
#endif
#ifdef TCP_FASTOPEN_CONNECT
int opt_set_tcp_fastopen_connect(lua_State *L, p_socket ps)
{
return opt_setint(L, ps, IPPROTO_TCP, TCP_FASTOPEN_CONNECT);
}
#endif
/*------------------------------------------------------*/
int opt_set_ip6_unicast_hops(lua_State *L, p_socket ps)
{

7
src/options.h
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@ -64,6 +64,13 @@ int opt_get_recv_buf_size(lua_State *L, p_socket ps);
int opt_set_send_buf_size(lua_State *L, p_socket ps);
int opt_get_send_buf_size(lua_State *L, p_socket ps);
#ifdef TCP_FASTOPEN
int opt_set_tcp_fastopen(lua_State *L, p_socket ps);
#endif
#ifdef TCP_FASTOPEN_CONNECT
int opt_set_tcp_fastopen_connect(lua_State *L, p_socket ps);
#endif
int opt_set_ip6_unicast_hops(lua_State *L, p_socket ps);
int opt_get_ip6_unicast_hops(lua_State *L, p_socket ps);

6
src/tcp.c
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@ -109,6 +109,12 @@ static t_opt optset[] = {
{"linger", opt_set_linger},
{"recv-buffer-size", opt_set_recv_buf_size},
{"send-buffer-size", opt_set_send_buf_size},
#ifdef TCP_FASTOPEN
{"tcp-fastopen", opt_set_tcp_fastopen},
#endif
#ifdef TCP_FASTOPEN_CONNECT
{"tcp-fastopen-connect", opt_set_tcp_fastopen_connect},
#endif
{NULL, NULL}
};