similar to: A few questions for the braintrust

Displaying 20 results from an estimated 1500 matches similar to: "A few questions for the braintrust"

2015 Jul 02
2
EFI: PXE: "My IP is 0.0.0.0"
OK there are problems. From https://sourceforge.net/p/edk2/mailman/message/31604654/ ""In current EDKII implementation, all the network servicebinding protocols for a NIC device are installed together on the NIC's device handle, so you can get all of them when you have chosen a special NIC handle."" Unfortunately there are PCs with UEFI implementations not following the
2004 Dec 05
2
String manipulation---mixed case
Hello, Does anyone know of a "slick" way to get R to convert a string which is all upper case to a string where the first letter in each word is upper case and all others are lower case? I suspect the solution is to begin by parsing the string, convert the appropriate letters to upper and lower case using "toupper" and "tolower", and then to paste the pieces back
2015 Jul 03
2
EFI: PXE: "My IP is 0.0.0.0"
>>> Lovely, the ServiceBindings are on a handle that resembles the NIC while the Pxebc is IP-type specific.? Looks like we should try to do a ServiceBinding based on Pxebc but fall back to MAC-based searching, saving all 3 handles, the image handle, Pxebc handle, and ServiceBinding handle.? Presumably the UDP and TCP handles _should_ be the same... -- -Gene <<< OK now it
2015 Sep 29
2
Problem with 90MB Initrd
On 09/26/2015 10:36 AM, Patrick Masotta via Syslinux wrote: > > About PXEbc Peter has recently said: >> The problem with the pxebc is that it only supports one concurrent TFTP >> connection, and Syslinux expects to be able to keep multiple files open >> at the same time. >> http://www.syslinux.org/archives/2015-August/024025.html > > I wonder why should
2016 Jun 14
2
Getting HTTP path-prefix to work with syslinux.efi
>> Doesn't work. Apparently the Dell UEFI PXE firmware doesn't know HTTP. > > There's a lot of variation. Do you have a shell option > in your boot selections? None of Dell OptiPlex 990 (firmware A19), 9010 (firmware A22), nor 9020 (firmware A16) seem have a built-in EFI shell option, but in all three cases I had success running the external EFI shell from
2015 Jul 06
2
EFI: PXE: "My IP is 0.0.0.0"
>>> I'm just debating what's the best algorithm here.? It would seem if the LoadeImage's DeviceHandle provides UDPv4Sb, use it as it's guaranteed to be the same interface.? Otherwise, we need a MNPSb (EFI_MANAGED_NETWORK_SERVICE_BINDING) that provides UDPv4Sb across the same interface.? Presumably it should also provide TCPv4Sb (rather than being on a separate
2015 Sep 30
4
Problem with 90MB Initrd
We can, and do, suspend a TFTP transfer simply by delaying the ACK packet as necessary. On September 29, 2015 7:45:27 PM PDT, Patrick Masotta <masottaus at yahoo.com> wrote: >>>> >On 09/26/2015 10:36 AM, Patrick Masotta via Syslinux wrote: >> >> About PXEbc Peter has recently said: >>> The problem with the pxebc is that it only supports one concurrent
2015 Jul 09
3
EFI: PXE: "My IP is 0.0.0.0"
>>> > 1) There's not "any" SB protocol present (Elitebook 8460p/2560p) The only solution for these is to use our own stack (likely full TCP/IP like lwIP) and connect to the Net GUID (EFI_SIMPLE_NETWORK_PROTOCOL).? Does the handle for Pxebc contain a Net?? >>> It does contain a Net but there are 2 issues with SNP: 1) The interface is different than
2015 Oct 01
1
Problem with 90MB Initrd
>>> > Considering any editing/buffering benefits are only marginal (AFAIK) there are not benefits with the current approach.On the other hand the list of potential problems includes: > 1) We cannot use the ubiquitous EFI PXEbc protocol forcing us to rely on the (not always present) EFI Binding Services. > Best,Patrick Speaking utterly ignorantly here... could this switch help
2015 Oct 01
6
Problem with 90MB Initrd
>>>>>I do not understand.Are we parsing a configuration file and potentially >>starting new TFTP transfers while downloading it? How can we do this on >>a single thread?We cannot stop/resume a TFTP transfer then I cannot >>imagine how to detect an INCLUDE during TFTP transfer N to launch TFTP >>transfer N+1 if TFTP transfer N is not finished yet, all in a
2015 Aug 15
4
[syslinux:master] efi/pxe: Reuse handle
On Fri, Aug 14, 2015 at 11:42 AM, Patrick Masotta via Syslinux <syslinux at zytor.com> wrote: >>>>> > website (meaning, HP could test their firmware to be compatible with > Syslinux and with non-Windows OSes). If the HP firmware could be made > (more) compliant with UEFI specs, or if it could be improved and still > be compliant with UEFI specs, wouldn't
2017 Dec 06
4
core_udp_sendto: no mapping
On Wed, Nov 29, 2017 at 6:30 AM, Gene Cumm <gene.cumm at gmail.com> wrote: > On Tue, Nov 28, 2017 at 2:38 PM, Joakim Tjernlund > <Joakim.Tjernlund at infinera.com> wrote: >> On Mon, 2017-11-27 at 18:18 -0500, Gene Cumm wrote: > >>> On Mon, Nov 27, 2017 at 6:07 PM, Joakim Tjernlund >>> <Joakim.Tjernlund at infinera.com> wrote: >>> > On
2015 Jul 20
2
[PATCH] Updated udp.c to use real client ip and subnetmask values if on local subnet
>>> Jeff, Patrick: Could you try my code from my github repo branch efi-multinic?? It's derived from Patrick's code and I finally see good responses with a VMware VM's e1000e NIC (never saw ANYTHING good from it until now). git://github.com/geneC/syslinux.git https://github.com/geneC/syslinux.git -- -Gene <<<< I've seen your code. Your
2015 Jul 10
3
EFI: PXE: "My IP is 0.0.0.0"
>>> > It does contain a Net but there are 2 issues with SNP: > 1) The interface is different than UDPv4/TCPv4 protocols; this imply lot of code. Not as much as you may think.? We already have lwIP implemented into lpxelinux.0.? It's more a matter of using more glue. > 2) SNP has its non-blocking transmit issues ; see "Flaws in the design" at >
2015 Aug 31
2
HP EFI binaries
Gene thanks, here is the output My IP is 10.2.49.10 Img @ 71d89718 = 8cdcd40ca5f0 Udp @ 71d89718 = 8cdcd40ca5f0 Udp @ 71d89718 = 8cdcd40ca5f0 Udp @ 71d89718 = 8cdcd40ca5f0 >From that point it is hung On Sun, Aug 30, 2015 at 4:10 AM, Gene Cumm via Syslinux <syslinux at zytor.com> wrote: > On Fri, Aug 28, 2015 at 3:13 PM, Derrick M <derrick.martinez at gmail.com> > wrote:
2017 Dec 14
1
core_udp_sendto: no mapping
On Wed, 2017-12-13 at 10:34 -0500, Gene Cumm wrote: > CAUTION: This email originated from outside of the organization. Do not click links or open attachments unless you recognize the sender and know the content is safe. > > > On Wed, Dec 13, 2017 at 7:03 AM, Joakim Tjernlund > <Joakim.Tjernlund at infinera.com> wrote: > > On Mon, 2017-12-11 at 08:59 +0100, Joakim
2015 Sep 12
0
[PATCH 0/1] Network UEFI PXE DHCP/proxyDHCP fix
On Fri, Jun 26, 2015 at 10:15 AM, <jeff_sloan at selinc.com> wrote: > Will do, Gene. I'll let you (and the mailing list) know. Jeff, what's your status? -- -Gene > From: Gene Cumm <gene.cumm at gmail.com> > To: jeff_sloan at selinc.com, > Cc: For discussion of Syslinux and tftp-hpa <syslinux at zytor.com>, > masotta <masottaus
2015 Jul 08
0
[PATCH] Updated udp.c to use real client ip and subnetmask values if on local subnet
On Wed, Jul 8, 2015 at 4:10 PM, <jeff_sloan at selinc.com> wrote: > Gene, > > I am very sorry. I did try the patch you suggested and had the same issue. > Then, I grabbed the latest patch on Patrick's git repo. That's the commit > that I listed. It was posted two days ago. > > I just noticed this on Patrick's repo: This branch is 6 commits ahead, 2 >
2015 Jul 21
2
[PATCH] Updated udp.c to use real client ip and subnetmask values if on local subnet
>>> Pseudo code:? Using the most recently used handle (the one holding Pxebc by default), attempt to create a service binding.? If unsuccessful, hunt for a handle that provides the target service binding and matches the MAC address. Best case, it's 1 binding attempt.? Worst case it's about N+1. -- -Gene <<< I see; on fail you fall back getting all handles
2015 Sep 02
1
HP EFI binaries
On 30/08/15 12:10, Gene Cumm via Syslinux wrote: > Those should produce debug text listing the original PxeBc handle and > its full MAC then proceed to list the UDPv4Sb handles and their MACs. > I'm still trying to figure out if there's a way to get the handle > numbers that the shells use. I looked into this for iPXE. From memory, it wasn't easily possible: the shell