Module: kamailio Branch: master Commit: ff63e5c79592a37012018660552950a40a1a1581 URL: https://github.com/kamailio/kamailio/commit/ff63e5c79592a37012018660552950a… Author: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Committer: Daniel-Constantin Mierla &lt;miconda(a)gmail.com&gt; Date: 2016-05-30T13:11:06+02:00 core: setting the equivalent of IP_TOS socket option for IPv6 - reported in GH #598 --- Modified: tcp_main.c --- Diff: https://github.com/kamailio/kamailio/commit/ff63e5c79592a37012018660552950a… Patch: https://github.com/kamailio/kamailio/commit/ff63e5c79592a37012018660552950a… --- diff --git a/tcp_main.c b/tcp_main.c index d147257..5b647e1 100644 --- a/tcp_main.c +++ b/tcp_main.c @@ -2707,7 +2707,7 @@ int tcp_init(struct socket_info* sock_info) } } #endif - + addr=&sock_info->su; /* sock_info->proto=PROTO_TCP; */ if (init_su(addr, &sock_info->address, sock_info->port_no)<0){ @@ -2749,10 +2749,18 @@ int tcp_init(struct socket_info* sock_info) #endif /* tos */ optval = tos; - if (setsockopt(sock_info->socket, IPPROTO_IP, IP_TOS, (void*)&optval, - sizeof(optval)) ==-1){ - LM_WARN("setsockopt tos: %s (%d)\n", strerror(errno), tos); - /* continue since this is not critical */ + if(sock_info->address.af==AF_INET){ + if (setsockopt(sock_info->socket, IPPROTO_IP, IP_TOS, (void*)&optval, + sizeof(optval)) ==-1){ + LM_WARN("setsockopt tos: %s (%d)\n", strerror(errno), tos); + /* continue since this is not critical */ + } + } else if(sock_info->address.af==AF_INET6){ + if (setsockopt(sock_info->socket, IPPROTO_IPV6, IPV6_TCLASS, + (void*)&optval, sizeof(optval)) ==-1) { + LM_WARN("setsockopt v6 tos: %s (%d)\n", strerror(errno), tos); + /* continue since this is not critical */ + } } #ifdef HAVE_TCP_DEFER_ACCEPT /* linux only */