Please find the below details and snapshot.
Revision: 21543 Author: Wu.Jiaxin Date: Thursday, June 18, 2015 6:13:15 AM Message: MdeModulePkg: Remove DHCP4.TransmitReceive() and DORA process dependency. Modified: /trunk/MdeModulePkg/Universal/Network/Dhcp4Dxe/Dhcp4Impl.c Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Wu Jiaxin <jiaxin...@intel.com> Reviewed-by: Ye Ting <ting...@intel.com> Reviewed-by: Fu Siyuan <siyuan...@intel.com> Please check if the below snapshot may help. [cid:image001.jpg@01D1F92C.D1247640] Thanks, Naveen -----Original Message----- From: Ye, Ting [mailto:ting...@intel.com] Sent: Thursday, August 18, 2016 8:23 AM To: Fu, Siyuan; Santhapur Naveen; edk2-devel@lists.01.org Cc: Sivaraman Nainar; Madhan B. Santharam Subject: RE: Classless IP support for IPv4 PXE boot I searched the log messages: Revision: 21543 Author: edk2buildsystem Date: Friday, July 01, 2016 5:05:51 AM Message: MdeModulePkg VariableInfo: Fix GCC build failure GCC build failure: 'RealCommSize' may be used uninitialized Cc: Jiewen Yao <jiewen....@intel.com<mailto:jiewen....@intel.com>> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.z...@intel.com<mailto:star.z...@intel.com>> Reviewed-by: Giri P Mudusuru <giri.p.mudus...@intel.com<mailto:giri.p.mudus...@intel.com>> (cherry picked from commit 05b39efb669eaa173a76e58daf8e65bce2e0299e) ---- Modified : /trunk/edk2/MdeModulePkg/Application/VariableInfo/VariableInfo.c This looks irrelevant. Could you please confirm the revision? Thanks, Ting -----Original Message----- From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of Fu, Siyuan Sent: Thursday, August 18, 2016 10:48 AM To: Santhapur Naveen <nave...@amiindia.co.in<mailto:nave...@amiindia.co.in>>; edk2-devel@lists.01.org<mailto:edk2-devel@lists.01.org> Cc: Sivaraman Nainar <sivaram...@amiindia.co.in<mailto:sivaram...@amiindia.co.in>>; Madhan B. Santharam <madh...@ami.com<mailto:madh...@ami.com>> Subject: Re: [edk2] Classless IP support for IPv4 PXE boot Hi, Naveen May I know the GIT version of the 21543, or the subject of the commit message? I can't see the svn revision number on my side. Thanks Siyuan > -----Original Message----- > From: edk2-devel [mailto:edk2-devel-boun...@lists.01.org] On Behalf Of > Santhapur Naveen > Sent: Wednesday, August 17, 2016 7:41 PM > To: edk2-devel@lists.01.org<mailto:edk2-devel@lists.01.org> > Cc: Sivaraman Nainar > <sivaram...@amiindia.co.in<mailto:sivaram...@amiindia.co.in>>; Madhan B. > Santharam > <madh...@ami.com<mailto:madh...@ami.com>> > Subject: [edk2] Classless IP support for IPv4 PXE boot > > Hello, > > We happened to observe that the IPv4 PXE boot was happening > successfully for both classless and classful IPs until the EDKII > revision 21542. It has been found that there are some changes made in > the revision > 21543 and the IPv4 PXE boot is failing for classless IP addresses. The > failure scenario was debugged and is explained here. Let's assume the > subnet range is 192.168.1.0/16. The DHCP server tries to allot an IP > (let's say 192.168.1.0) but based on the first byte of the IP address > to be assigned, the function NetGetIpClass() returns the IP class as > Class-C and its respective subnet mask as 255.255.255.0 that should be > for a classful IP address whereas 255.255.0.0 is the actual subnet in > this scenario. The changes present in function > Dhcp4InstanceConfigUdpIo() seems to be responsible for the failure. > > May we know the reason behind the changes present in the Dhcp4Impl.c > of the revision 21543? Is there any plan to bring the classless IP > support in NetworkPkg? > > > Thanks, > Naveen > _______________________________________________ > edk2-devel mailing list > edk2-devel@lists.01.org<mailto:edk2-devel@lists.01.org> > https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org<mailto:edk2-devel@lists.01.org> https://lists.01.org/mailman/listinfo/edk2-devel _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
