diff options
Diffstat (limited to 'sys/netinet/udp_usrreq.c')
| -rw-r--r-- | sys/netinet/udp_usrreq.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/sys/netinet/udp_usrreq.c b/sys/netinet/udp_usrreq.c index e2e3e9f61f3..0604b9f0c8a 100644 --- a/sys/netinet/udp_usrreq.c +++ b/sys/netinet/udp_usrreq.c @@ -1,4 +1,4 @@ -/* $OpenBSD: udp_usrreq.c,v 1.168 2013/10/17 16:27:44 bluhm Exp $ */ +/* $OpenBSD: udp_usrreq.c,v 1.169 2013/10/19 10:38:55 henning Exp $ */ /* $NetBSD: udp_usrreq.c,v 1.28 1996/03/16 23:54:03 christos Exp $ */ /* @@ -1077,21 +1077,11 @@ udp_output(struct mbuf *m, ...) ui->ui_sport = inp->inp_lport; ui->ui_dport = inp->inp_fport; ui->ui_ulen = ui->ui_len; - - /* - * Compute the pseudo-header checksum; defer further checksumming - * until ip_output() or hardware (if it exists). - */ - if (udpcksum) { - m->m_pkthdr.csum_flags |= M_UDP_CSUM_OUT; - ui->ui_sum = in_cksum_phdr(ui->ui_src.s_addr, - ui->ui_dst.s_addr, htons((u_int16_t)len + - sizeof (struct udphdr) + IPPROTO_UDP)); - } else - ui->ui_sum = 0; ((struct ip *)ui)->ip_len = htons(sizeof (struct udpiphdr) + len); ((struct ip *)ui)->ip_ttl = inp->inp_ip.ip_ttl; ((struct ip *)ui)->ip_tos = inp->inp_ip.ip_tos; + if (udpcksum) + m->m_pkthdr.csum_flags |= M_UDP_CSUM_OUT; udpstat.udps_opackets++; |