diff options
Diffstat (limited to 'StdLib/EfiSocketLib/Udp4.c')
| -rw-r--r-- | StdLib/EfiSocketLib/Udp4.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/StdLib/EfiSocketLib/Udp4.c b/StdLib/EfiSocketLib/Udp4.c index ae67c4e8c5..026f850377 100644 --- a/StdLib/EfiSocketLib/Udp4.c +++ b/StdLib/EfiSocketLib/Udp4.c @@ -131,9 +131,9 @@ EslUdp4LocalAddressSet ( }
else {
pConfig->SubnetMask.Addr[0] = 0xff;
- pConfig->SubnetMask.Addr[1] = 0xff;
- pConfig->SubnetMask.Addr[2] = 0xff;
- pConfig->SubnetMask.Addr[3] = 0xff;
+ pConfig->SubnetMask.Addr[1] = ( 128 <= pConfig->StationAddress.Addr[0]) ? 0xff : 0;
+ pConfig->SubnetMask.Addr[2] = ( 192 <= pConfig->StationAddress.Addr[0]) ? 0xff : 0;
+ pConfig->SubnetMask.Addr[3] = ( 224 <= pConfig->StationAddress.Addr[0]) ? 0xff : 0;
}
//
|