Hi Navaneethan, On 05/26/2010 09:35 PM, navanee than wrote: > Hi Wolfgang, > > Thanks for reply. > > Loopback is done at the hardware level. Means, on the CAN hardware, loopback > bit is enabled on the CTRL register. Local loopback is working fine.
The normal loopback is done in software by setting IFF_ECHO and handling echo skb's appropriately. can_put_echo_skb() should be called in the xmit function and can_get_echo_skb() when the TX is done (normally when the TX done interrupt occurs). This seems not be implemented in your driver. Wolfgang. _______________________________________________ Socketcan-users mailing list [email protected] https://lists.berlios.de/mailman/listinfo/socketcan-users
