Messages in this thread | | | Date | Thu, 12 Feb 2009 15:28:34 +0100 | From | Michal Simek <> | Subject | Network driver issue |
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Hi guys,
Could you give any hint what can be wrong? I use 2.6.29-rc4. Tcpdump and wireshark show me that board can send packet and get response but don't show timing ping info. For incomming packets (exclude ARP) isn't any response back. ARPs work well.
Thanks, Michal
~ # tcpdump & ~ # device eth0 entered promiscuous mode tcpdump: listening on eth0
~ # ~ # ping 192.168.0.102 PING 192.168.0.102 (192.168.0.102): 56 data bytes 00:00:34.639430 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:34.642714 192.168.0.102 > 192.168.0.20: icmp: echo reply 00:00:35.662135 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:35.667248 192.168.0.102 > 192.168.0.20: icmp: echo reply 00:00:36.671424 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:36.676416 192.168.0.102 > 192.168.0.20: icmp: echo reply 00:00:37.681470 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:37.686573 192.168.0.102 > 192.168.0.20: icmp: echo reply 00:00:38.691440 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:38.696452 192.168.0.102 > 192.168.0.20: icmp: echo reply 00:00:39.701454 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:39.706520 192.168.0.102 > 192.168.0.20: icmp: echo reply 00:00:40.711422 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:40.716429 192.168.0.102 > 192.168.0.20: icmp: echo reply 00:00:41.721460 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:41.726542 192.168.0.102 > 192.168.0.20: icmp: echo reply 00:00:42.731478 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:42.736476 192.168.0.102 > 192.168.0.20: icmp: echo reply 00:00:43.741444 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:43.746525 192.168.0.102 > 192.168.0.20: icmp: echo reply 00:00:44.751429 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:44.756441 192.168.0.102 > 192.168.0.20: icmp: echo reply 00:00:45.761449 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:45.766528 192.168.0.102 > 192.168.0.20: icmp: echo reply 00:00:46.771434 192.168.0.20 > 192.168.0.102: icmp: echo request (DF) 00:00:46.776438 192.168.0.102 > 192.168.0.20: icmp: echo reply
--- 192.168.0.102 ping statistics --- 13 packets transmitted, 0 packets received, 100% packet loss ~ # 00:01:06.468561 192.168.0.102 > 192.168.0.20: icmp: echo request (DF) 00:01:07.477512 192.168.0.102 > 192.168.0.20: icmp: echo request (DF) 00:01:08.477428 192.168.0.102 > 192.168.0.20: icmp: echo request (DF) 00:01:09.477253 192.168.0.102 > 192.168.0.20: icmp: echo request (DF) 00:01:10.477131 192.168.0.102 > 192.168.0.20: icmp: echo request (DF) 00:01:11.466927 arp who-has 192.168.0.20 tell 192.168.0.102 00:01:11.472649 arp reply 192.168.0.20 is-at 0:a:35:0:22:1 00:01:11.477375 192.168.0.102 > 192.168.0.20: icmp: echo request (DF) 00:01:12.476840 192.168.0.102 > 192.168.0.20: icmp: echo request (DF)
~ # ifconfig eth0 Link encap:Ethernet HWaddr 00:0A:35:00:22:01 inet addr:192.168.0.20 Bcast:192.168.0.255 Mask:255.255.255.0 UP BROADCAST RUNNING MTU:1500 Metric:1 RX packets:26 errors:0 dropped:0 overruns:0 frame:0 TX packets:19 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:2434 (2.3 KiB) TX bytes:1694 (1.6 KiB) Interrupt:5
lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B)
~ # ~ # ping 127.0.0.1 PING 127.0.0.1 (127.0.0.1): 56 data bytes 64 bytes from 127.0.0.1: icmp_seq=0 ttl=64 time=7.4 ms 64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=3.4 ms 64 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=3.4 ms
--- 127.0.0.1 ping statistics --- 3 packets transmitted, 3 packets received, 0% packet loss round-trip min/avg/max = 3.4/4.7/7.4 ms ~ #
-- Michal Simek, Ing. (M.Eng) PetaLogix - Linux Solutions for a Reconfigurable World w: www.petalogix.com p: +61-7-30090663,+42-0-721842854 f: +61-7-30090663
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