diff options
| -rw-r--r-- | io/dns-resolver.c | 4 | ||||
| -rw-r--r-- | qapi/sockets.json | 5 | ||||
| -rw-r--r-- | util/qemu-sockets.c | 23 |
3 files changed, 31 insertions, 1 deletions
diff --git a/io/dns-resolver.c b/io/dns-resolver.c index 743a0efc87..a5946a93bf 100644 --- a/io/dns-resolver.c +++ b/io/dns-resolver.c @@ -122,6 +122,10 @@ static int qio_dns_resolver_lookup_sync_inet(QIODNSResolver *resolver, .ipv4 = iaddr->ipv4, .has_ipv6 = iaddr->has_ipv6, .ipv6 = iaddr->ipv6, +#ifdef IPPROTO_MPTCP + .has_mptcp = iaddr->has_mptcp, + .mptcp = iaddr->mptcp, +#endif }; (*addrs)[i] = newaddr; diff --git a/qapi/sockets.json b/qapi/sockets.json index 2e83452797..735eb4abb5 100644 --- a/qapi/sockets.json +++ b/qapi/sockets.json @@ -57,6 +57,8 @@ # @keep-alive: enable keep-alive when connecting to this socket. Not supported # for passive sockets. (Since 4.2) # +# @mptcp: enable multi-path TCP. (Since 6.1) +# # Since: 1.3 ## { 'struct': 'InetSocketAddress', @@ -66,7 +68,8 @@ '*to': 'uint16', '*ipv4': 'bool', '*ipv6': 'bool', - '*keep-alive': 'bool' } } + '*keep-alive': 'bool', + '*mptcp': { 'type': 'bool', 'if': 'defined(IPPROTO_MPTCP)' } } } ## # @UnixSocketAddress: diff --git a/util/qemu-sockets.c b/util/qemu-sockets.c index 2463c49773..c415c342c1 100644 --- a/util/qemu-sockets.c +++ b/util/qemu-sockets.c @@ -278,6 +278,11 @@ static int inet_listen_saddr(InetSocketAddress *saddr, /* create socket + bind/listen */ for (e = res; e != NULL; e = e->ai_next) { +#ifdef IPPROTO_MPTCP + if (saddr->has_mptcp && saddr->mptcp) { + e->ai_protocol = IPPROTO_MPTCP; + } +#endif getnameinfo((struct sockaddr*)e->ai_addr,e->ai_addrlen, uaddr,INET6_ADDRSTRLEN,uport,32, NI_NUMERICHOST | NI_NUMERICSERV); @@ -456,6 +461,13 @@ int inet_connect_saddr(InetSocketAddress *saddr, Error **errp) for (e = res; e != NULL; e = e->ai_next) { error_free(local_err); local_err = NULL; + +#ifdef IPPROTO_MPTCP + if (saddr->has_mptcp && saddr->mptcp) { + e->ai_protocol = IPPROTO_MPTCP; + } +#endif + sock = inet_connect_addr(saddr, e, &local_err); if (sock >= 0) { break; @@ -687,6 +699,17 @@ int inet_parse(InetSocketAddress *addr, const char *str, Error **errp) } addr->has_keep_alive = true; } +#ifdef IPPROTO_MPTCP + begin = strstr(optstr, ",mptcp"); + if (begin) { + if (inet_parse_flag("mptcp", begin + strlen(",mptcp"), + &addr->mptcp, errp) < 0) + { + return -1; + } + addr->has_mptcp = true; + } +#endif return 0; } |