diff options
| author | lpleahy <lpleahy@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-06-29 00:46:58 +0000 |
|---|---|---|
| committer | lpleahy <lpleahy@6f19259b-4bc3-4df7-8a09-765794883524> | 2012-06-29 00:46:58 +0000 |
| commit | 6e1450f3095c90cf7119a4dbc8e6710daf988444 (patch) | |
| tree | df3672fbdadaf446bcf56df3beb00d9a6d83039b /StdLib/EfiSocketLib/Ip4.c | |
| parent | 79a45605ca06542a7b2f074651619e4e8038992a (diff) | |
| download | edk2-platforms-6e1450f3095c90cf7119a4dbc8e6710daf988444.tar.xz | |
Choose a better subnet mask value for the IPv4 address.
Signed-off-by: lpleahy
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13479 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'StdLib/EfiSocketLib/Ip4.c')
| -rw-r--r-- | StdLib/EfiSocketLib/Ip4.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/StdLib/EfiSocketLib/Ip4.c b/StdLib/EfiSocketLib/Ip4.c index 5a0f5284f5..80f328a8dd 100644 --- a/StdLib/EfiSocketLib/Ip4.c +++ b/StdLib/EfiSocketLib/Ip4.c @@ -143,9 +143,9 @@ EslIp4LocalAddressSet ( }
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;
}
}
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