search for: 65535'th

Displaying 3 results from an estimated 3 matches for "65535'th".

2016 Nov 28
2
tftp file size limit: pxelinux.0 vs. syslinux.efi
...erred >> and takes over executing my menu, etc. just like pxelinux.0 did. But then if >> try to boot the same large linux kernel, board hangs during file transfer. >> >> I've run a network analyzer on the tftp transfer, and can see that the >> transfer stops after 65535 blocks have been transferred, which is the usual >> limit for tftp. I understand that this is a tftp limit. >> >> However, this same limit is not encountered by pxelinux.0 and the entirety of >> the large file makes it through just fine, and then proceeds to boot just fine....
2016 Nov 29
0
tftp file size limit: pxelinux.0 vs. syslinux.efi
On 11/28/16 15:16, John Z. Bohach via Syslinux wrote: > > That's roughly a 100x slow-down. What happens on the BIOS side is that after > the 65535'th data packet, the counter restarts and file transfer continues. > It takes about 17 seconds to download the entire ~250 MB. Works pretty well. > > However, in the case of the UEFI environment, after ~155 seconds, only ~93 MB > has been transferred, and what I observe in the traf...
2016 Nov 28
3
tftp file size limit: pxelinux.0 vs. syslinux.efi
...gs to UEFI mode, then syslinux.efi is transferred and takes over executing my menu, etc. just like pxelinux.0 did. But then if try to boot the same large linux kernel, board hangs during file transfer. I've run a network analyzer on the tftp transfer, and can see that the transfer stops after 65535 blocks have been transferred, which is the usual limit for tftp. I understand that this is a tftp limit. However, this same limit is not encountered by pxelinux.0 and the entirety of the large file makes it through just fine, and then proceeds to boot just fine. Can someone please confirm if the...