diff options
Diffstat (limited to 'src/net/ipv6.c')
| -rw-r--r-- | src/net/ipv6.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/net/ipv6.c b/src/net/ipv6.c index 012ba5921..bbc00d33e 100644 --- a/src/net/ipv6.c +++ b/src/net/ipv6.c @@ -522,6 +522,8 @@ static int ipv6_tx ( struct io_buffer *iobuf, *trans_csum = ipv6_pshdr_chksum ( iphdr, len, tcpip_protocol->tcpip_proto, *trans_csum ); + if ( ! *trans_csum ) + *trans_csum = tcpip_protocol->zero_csum; } /* Print IPv6 header for debugging */ |