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MdeModulePkg: Update IP4 stack drivers for classless address unicast check.

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Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
This commit is contained in:
Fu Siyuan
2016-10-27 09:23:08 +08:00
parent 3289dcba45
commit 01b5ac880f
14 changed files with 83 additions and 77 deletions
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7
MdeModulePkg/Universal/Network/Ip4Dxe/Ip4If.c
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@@ -560,9 +560,7 @@ Ip4SetAddress (
{
EFI_ARP_CONFIG_DATA ArpConfig;
EFI_STATUS Status;
INTN Type;
INTN Len;
IP4_ADDR Netmask;
NET_CHECK_SIGNATURE (Interface, IP4_INTERFACE_SIGNATURE);
@@ -578,12 +576,9 @@ Ip4SetAddress (
Interface->SubnetMask = SubnetMask;
Interface->SubnetBrdcast = (IpAddr | ~SubnetMask);
Type = NetGetIpClass (IpAddr);
ASSERT (Type <= IP4_ADDR_CLASSC);
Len = NetGetMaskLength (SubnetMask);
ASSERT (Len <= IP4_MASK_MAX);
Netmask = gIp4AllMasks[MIN (Len, Type << 3)];
Interface->NetBrdcast = (IpAddr | ~Netmask);
Interface->NetBrdcast = (IpAddr | ~SubnetMask);
//
// Do clean up for Arp child