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| author | xdu2 <xdu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-08-04 01:15:50 +0000 |
|---|---|---|
| committer | xdu2 <xdu2@6f19259b-4bc3-4df7-8a09-765794883524> | 2010-08-04 01:15:50 +0000 |
| commit | ef89996c7089ab620f5a4c4ec00544e90e79e54e (patch) | |
| tree | a3b6883fdd5fb261723707ce1c14b15e30e72f86 | |
| parent | 42a83e80f37c11a359e0fe78bb01e98225589b7d (diff) | |
| download | edk2-ef89996c7089ab620f5a4c4ec00544e90e79e54e.zip edk2-ef89996c7089ab620f5a4c4ec00544e90e79e54e.tar.gz edk2-ef89996c7089ab620f5a4c4ec00544e90e79e54e.tar.bz2 | |
Update MnpDxe to deliver VLAN tagged packet even when there is no VLAN is configured through VlanConfig protocol, this ensure that interesting applications could still get chance to receive all layer 2 frames.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10771 6f19259b-4bc3-4df7-8a09-765794883524
| -rw-r--r-- | MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c b/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c index 28349bc..1aa3207 100644 --- a/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c +++ b/MdeModulePkg/Universal/Network/MnpDxe/MnpIo.c @@ -944,7 +944,14 @@ MnpReceivePacket ( }
VlanId = 0;
- IsVlanPacket = MnpRemoveVlanTag (MnpDeviceData, Nbuf, &VlanId);
+ if (MnpDeviceData->NumberOfVlan != 0) {
+ //
+ // VLAN is configured, remove the VLAN tag if any
+ //
+ IsVlanPacket = MnpRemoveVlanTag (MnpDeviceData, Nbuf, &VlanId);
+ } else {
+ IsVlanPacket = FALSE;
+ }
MnpServiceData = MnpFindServiceData (MnpDeviceData, VlanId);
if (MnpServiceData == NULL) {
|