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 > Cc: Sivaraman Nainar <sivaram...@amiindia.co.in>; Madhan B. Santharam > <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 > 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
