Xilinx network trouble (mostly solved)

[Guillaume Dargaud]

Hi Rick,

> You might try v1.00a of the xps_ll_temac core.  There are a couple of
> issues with v1.00b (posted previously on this list) that may (or may
> not) be causing the problem you see.

Thanks for the answer... but I can't figure out how to revert to 1.00a. Is 
the option accessible from xps ?

As for the EmacLite, it works rather imperfectly:
ping -s 2952 works
ping -s 2953 doesn't...:
[ 2340.664293] Badness at net/core/skbuff.c:317
[ 2340.668479] NIP: c015bd24 LR: c015b3f4 CTR: 00000000
[ 2340.673410] REGS: c7d0fd20 TRAP: 0700   Not tainted  (2.6.24-rc8-xlnx)
[ 2340.679876] MSR: 00029030 <EE,ME,IR,DR>  CR: 28000048  XER: 20000000
[ 2340.686189] TASK = c7c35810[243] 'ping' THREAD: c7d0e000
[ 2340.691279] GPR00: 00000001 c7d0fdd0 c7c35810 c7d318e0 80000009 00000004 
c027bd38 00000200
[ 2340.699571] GPR08: c7d0fdb8 c7d0e000 c027bd1c c0159910 c7d0fdb8 100b46f4 
ffffffff 00000000
[ 2340.707864] GPR16: 10090000 100bd6e0 100b0000 100b0000 00000c11 7fbcf9a0 
00000000 10004634
[ 2340.716158] GPR24: 1007d370 7fbced90 10003fbc 100adf18 00000000 00000000 
c7c9e000 c7d318e0
[ 2340.724625] NIP [c015bd24] skb_release_all+0x6c/0x94
[ 2340.729551] LR [c015b3f4] __kfree_skb+0x18/0xc0
[ 2340.734042] Call Trace:
[ 2340.736465] [c7d0fdd0] [c0161b6c] netif_rx+0x124/0x158 (unreliable)
[ 2340.742684] [c7d0fde0] [c015b3f4] __kfree_skb+0x18/0xc0
[ 2340.747866] [c7d0fdf0] [c01466a0] SendHandler+0x44/0x94
[ 2340.753050] [c7d0fe10] [c0147284] XEmacLite_InterruptHandler+0x12c/0x140
[ 2340.759702] [c7d0fe20] [c0146078] xemaclite_interrupt+0x20/0x34
[ 2340.765577] [c7d0fe30] [c003c98c] handle_IRQ_event+0x4c/0xa0
[ 2340.771193] [c7d0fe50] [c003ca94] __do_IRQ+0xb4/0x130
[ 2340.776203] [c7d0fe70] [c0006990] do_IRQ+0x6c/0xa4
[ 2340.780954] [c7d0fe80] [c000329c] ret_from_except+0x0/0x18
[ 2340.786397] [c7d0ff40] [c0002c50] ret_from_syscall+0x0/0x3c
[ 2340.791923] Instruction dump:
[ 2340.794865] 3000ffff 7c005a2c 7c00592d 40a2fff0 817f006c 54290024 
2f8b0000 419e0024
[ 2340.802549] 8009000c 5400011e 7c0000d0 54000ffe <0f000000> 7fe3fb78 
7d6903a6 4e800421
 (192.168.1.185): 2953 data bytes
-- 
Guillaume Dargaud
http://www.gdargaud.net/