Re: [Intel-wired-lan] [PATCH] ixgbe: Manual AN-37 for troublesome link partners for X550 SFI

2024-09-10 Thread Jeff Daly
> > This was originally worked out by Doug Boom at Intel. It had to do > > with autonegotiation not being the part of the SFP optics when the > > Denverton X550 Si was released and was thus not POR for DNV. The > > Juniper switches however won't exit their AN sequence unless an AN37 > > transac

Re: [Intel-wired-lan] [PATCH] ixgbe: Manual AN-37 for troublesome link partners for X550 SFI

2024-09-09 Thread Jeff Daly
> > > It turns out that the patch works fine for the specific issue it's > > trying to address (Juniper switch), but for (seemingly all) other devices > > it breaks > the autonegotiation. > > So it sounds like you need to figure out the nitty-gritty details of what is > going > on with the Juni

Re: [Intel-wired-lan] [PATCH] ixgbe: Manual AN-37 for troublesome link partners for X550 SFI

2024-09-06 Thread Jeff Daly
> On Fri, Sep 06, 2024 at 06:41:45AM -0400, Jeff Daly wrote: > > Resubmit commit 565736048bd5 ("ixgbe: Manual AN-37 for troublesome > > link partners for X550 SFI") > > > > Some (Juniper MX5) SFP link partners exhibit a disinclination to > > autonegoti

[Intel-wired-lan] [PATCH] ixgbe: Manual AN-37 for troublesome link partners for X550 SFI

2024-09-06 Thread Jeff Daly
esubmitted patch includes a module parameter (default disabled) to isolate changes. Signed-off-by: Jeff Daly --- drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 8 +++ drivers/net/ethernet/intel/ixgbe/ixgbe_type.h | 4 ++ drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c | 52 +++ 3 fil

Re: [Intel-wired-lan] Non-functional ixgbe driver between Intel X553 chipset and Cisco switch via kernel >=6.1 under Debian

2024-05-20 Thread Jeff Daly
were conflicts with other switches after the kernel updates. > -Original Message- > From: Jacob Keller > Sent: Monday, May 6, 2024 5:19 PM > To: kernel.org-fo5...@ycharbi.fr; Jeff Daly > Cc: anthony.l.ngu...@intel.com; intel-wired-...@lists.osuosl.org; > jesse.brande