Wolfgang Grandegger wrote:
... I found the problem:/* Get and patch time stamp just before the transmission */ if (skb->xmit_stamp) { rtos_get_time(&time); rtos_print("xmit_stamp=%#Lx -> ", *skb->xmit_stamp); *skb->xmit_stamp = cpu_to_be64 rtos_time_to_nanosecs(&time) + *skb->xmit_stamp); rtos_print("%#Lx\n", *skb->xmit_stamp); } /* Push the data cache so the CPM does not get stale memory * data. */ flush_dcache_range((unsigned long)skb->data, (unsigned long)skb->data + skb->len); The "flush_dcache_range" was before modifying skb->xmit_stamp. I was not aware, that it's pointing to skb's data :-(.
...and as the packets were sniffed on the sender side, the correct copy made it into the dump. Fine, another problem solved. :)
Then please let me know when your tests with the new driver run fine so that we can roll out a 0.8.3. With the upcoming official RTDM, we need some reorganisation work (=>0.9), and I would like to have a cut first.
Jan ------------------------------------------------------- SF.Net email is sponsored by: Discover Easy Linux Migration Strategies from IBM. Find simple to follow Roadmaps, straightforward articles, informative Webcasts and more! Get everything you need to get up to speed, fast. http://ads.osdn.com/?ad_id=7477&alloc_id=16492&op=click _______________________________________________ RTnet-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/rtnet-users
