diff options
Diffstat (limited to 'udp.c')
| -rw-r--r-- | udp.c | 19 |
1 files changed, 14 insertions, 5 deletions
@@ -584,8 +584,8 @@ static void udp_splice_sendfrom(const struct ctx *c, unsigned start, unsigned n, static void udp_sock_handler_splice(const struct ctx *c, union epoll_ref ref, uint32_t events, const struct timespec *now) { - in_port_t src, dst = ref.r.p.udp.udp.port; - int v6 = ref.r.p.udp.udp.v6, n; + in_port_t dst = ref.r.p.udp.udp.port; + int v6 = ref.r.p.udp.udp.v6, n, i, m; struct mmsghdr *mmh_recv; if (!(events & EPOLLIN)) @@ -619,9 +619,18 @@ static void udp_sock_handler_splice(const struct ctx *c, union epoll_ref ref, }); } - src = sa_port(v6, mmh_recv[0].msg_hdr.msg_name); - udp_splice_sendfrom(c, 0, n, src, dst, v6, - ref.r.p.udp.udp.ns, ref.r.p.udp.udp.orig, now); + for (i = 0; i < n; i += m) { + in_port_t src = sa_port(v6, mmh_recv[i].msg_hdr.msg_name); + + for (m = 1; i + m < n; m++) { + void *mname = mmh_recv[i + m].msg_hdr.msg_name; + if (sa_port(v6, mname) != src) + break; + } + + udp_splice_sendfrom(c, i, m, src, dst, v6, ref.r.p.udp.udp.ns, + ref.r.p.udp.udp.orig, now); + } } /** |