Hi all, After searching in the mailing list , i found Cyril wallois has created patch for DM9000.
http://www.mail-archive.com/rtnet-users@lists.sourceforge.net/msg02952.html I applied the patch with Rtnet 0.9.12 , xenomai_2.6.0_rc4. Intially i got following error while compiling /storage/xenomai/xeno_sergio/rtnet_123/rtnet/drivers/rt_dm9000.c: In function 'dm9000_hash_table': /storage/xenomai/xeno_sergio/rtnet_123/rtnet/drivers/rt_dm9000.c:416: error: 'struct rtnet_device' has no member named 'mc_list' /storage/xenomai/xeno_sergio/rtnet_123/rtnet/drivers/rt_dm9000.c:417: error: 'struct rtnet_device' has no member named 'mc_count' /storage/xenomai/xeno_sergio/rtnet_123/rtnet/drivers/rt_dm9000.c:444: error: dereferencing pointer to incomplete type /storage/xenomai/xeno_sergio/rtnet_123/rtnet/drivers/rt_dm9000.c:445: error: dereferencing pointer to incomplete type i was able to compile after disabling mc_list and mc_count in rt_dm9000.c. Now when i execute rtnet start. i am getting following error sivakumar-desktop:~# rtnet start *** RTnet 0.9.12 - built on Dec 16 2011 12:41:18 *** RTnet: initialising real-time networking dm9000 Real Time Ethernet Driver, V0.2 RTnet: registered rteth0 rteth0: dm9000e at c49ea300,c49ee304 IRQ 51 MAC: 08:08:11:18:12:27 (chip) initializing loopback... RTnet: registered rtlo RTcfg: init real-time configuration distribution protocol RTmac: init realtime media access control RTmac/TDMA: init time division multiple access control mechanism Unable to handle kernel NULL pointer dereference at virtual address 00000000 pgd = c2e44000 [00000000] *pgd=32e68031, *pte=00000000, *ppte=00000000 Internal error: Oops: 817 [#1] last sysfs file: /sys/devices/platform/s3c24xx_led.5/leds/backlight/brightness Modules linked in: tdma rtmac rtcfg rt_loopback rtpacket rtudp rt_dm9000 rtipv4 rtnet CPU: 0 Not tainted (2.6.37.6-ipipe #5) PC is at memcpy+0x30/0x29c LR is at 0x0 pc : [<c01b2e30>] lr : [<00000000>] psr: 80000013 sp : c2d19e1c ip : 00000000 fp : 00000000 r10: 00000000 r9 : c2d0f064 r8 : 00000000 r7 : 00000000 r6 : 00000000 r5 : 00000000 r4 : 00002712 r3 : 18110808 r2 : ffffffe0 r1 : c2cdf498 r0 : 00000000 Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user Control: c000717f Table: 32e44000 DAC: 00000015 Process tdmacfg (pid: 1887, stack limit = 0xc2d18270) Stack: (0xc2d19e1c to 0xc2d1a000) 9e00: c2cdf400 9e20: bf04927c c2e52400 bf048bac 00000000 c2d0f000 bf048794 c2d0f000 bf048b00 9e40: 63696e76 bf040030 00000002 80000013 c2cdf400 bf053670 c2d0f000 00000000 9e60: 00012070 c2d18000 00000000 bf048380 c2cdf400 40506e00 00012070 c2cdf4d8 9e80: 00012070 bf050e68 74657472 00003068 00000000 00000000 004c4b40 00000000 9ea0: 00000000 00000000 00000064 00000040 00000007 00000000 00000000 00000000 9ec0: 00000000 00000000 00000000 00000000 00000000 00000000 bf0536a0 c2cdf400 9ee0: 00012070 40506e00 00012070 c2d18000 00000000 bf000e50 74657472 00003068 9f00: 00000000 00000000 4011b000 00000003 c3aa1e00 00000003 c3aa1e00 c00d9c98 9f20: 00000003 c00da3bc c2e510b0 00000000 c2e510b0 c00ca934 c2e510b0 00000001 9f40: c3aa1e08 c3aa1e00 00000003 00000000 00000000 00000000 c3aad004 00000020 9f60: c2cec858 c3aa1e08 00000003 00012070 40506e00 c3aa1e00 c002b2a8 c2d18000 9f80: 00000000 c00da444 00000003 00000000 00012070 00000000 bed0dd84 00000004 9fa0: 00000036 c002b0e0 00000000 bed0dd84 00000003 40506e00 00012070 00000007 9fc0: 00000000 bed0dd84 00000004 00000036 00000000 00000000 4011b000 00000000 9fe0: 00012068 bed0dc08 00008a68 402a70fc 60000010 00000003 00000000 00000000 [<c01b2e30>] (memcpy+0x30/0x29c) from [<63696e76>] (0x63696e76) Code: e92d01e0 ba000003 e8b151f8 e2522020 (e8a051f8) ---[ end trace b8be054fb8be054e ]--- /usr/local/rtnet/sbin/rtnet: line 68: 1887 Segmentation fault $TDMACFG rteth0 master $TDMA_CYCLE How to recify this my log rtnet.conf http://pastebin.com/3VXSjYh3 tdma.conf http://pastebin.com/XVUsCw8h boot log http://pastebin.com/hLzNCMNJ -- sivakumar ------------------------------------------------------------------------------ Learn Windows Azure Live! Tuesday, Dec 13, 2011 Microsoft is holding a special Learn Windows Azure training event for developers. It will provide a great way to learn Windows Azure and what it provides. You can attend the event by watching it streamed LIVE online. Learn more at http://p.sf.net/sfu/ms-windowsazure _______________________________________________ RTnet-users mailing list RTnet-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/rtnet-users