Re: pppd unaligned trap on Sparc/LEON3 - Questions about network config

2019-03-21 Thread Chris Johns
On 22/3/19 2:06 am, Cudmore, Alan P. (GSFC-5820) wrote: > I have PPP nearly working between RTEMS/LEON3 and Linux. > > The two sides negotiate the PPP link and the PPP link seems to stay up. The > Linux side sends occasional EchoReq packets to RTEMS, which it replies to with > EchoRep. > >   > >

Re: pppd unaligned trap on Sparc/LEON3 - Questions about network config

2019-03-21 Thread Cudmore, Alan P. (GSFC-5820)
y be worth adding to the Sparc/LEON BSPs as a safety net. Do any other architectures have this characteristic? RISC-V perhaps? Thanks, Alan From: Gedare Bloom Date: Thursday, March 7, 2019 at 9:34 AM To: Alan Cudmore Cc: "rtems-de...@rtems.org" Subject: Re: pppd unaligned trap on Sparc

Re: pppd unaligned trap on Sparc/LEON3

2019-03-07 Thread Cudmore, Alan P. (GSFC-5820)
Sparc/LEON BSPs as a safety net. Do any other architectures have this characteristic? RISC-V perhaps? Thanks, Alan From: Gedare Bloom Date: Thursday, March 7, 2019 at 9:34 AM To: Alan Cudmore Cc: "rtems-de...@rtems.org" Subject: Re: pppd unaligned trap on Sparc/LEON3 Hi Alan, On

Re: pppd unaligned trap on Sparc/LEON3

2019-03-07 Thread Gedare Bloom
Hi Alan, On Mon, Mar 4, 2019 at 2:34 PM Cudmore, Alan P. (GSFC-5820) < alan.p.cudm...@nasa.gov> wrote: > I’m trying to get PPP working on SPARC/LEON3. I’m currently using RTEMS > 4.11, but plan on switching to 5.x soon. > > > > While handshaking with a Linux PPP client, the LEON3 gets an unaligne

pppd unaligned trap on Sparc/LEON3

2019-03-04 Thread Cudmore, Alan P. (GSFC-5820)
I’m trying to get PPP working on SPARC/LEON3. I’m currently using RTEMS 4.11, but plan on switching to 5.x soon. While handshaking with a Linux PPP client, the LEON3 gets an unaligned memory trap in the GetMask function: https://git.rtems.org/rtems/tree/cpukit/pppd/sys-rtems.c?h=4.11#n1299 The s