Hello, On Thursday, August 2, 2018, 12:08:13 PM CEST Stéphane Grosjean wrote: > Is there any chance nor possibility for a socket-CAN application to receive out of order CAN frames while the underlying driver pushes them in the right sequence order? In other words, can you confirm that the network queuing system used to store the incoming skb/CAN frames guarantees the same sequence order than the driver? If you have an SMP system and use an USB-CAN interface, you will might hit this problem: https://marc.info/?t=148000265100002&r=1&w=2 Best regards, Alexander -- SYS TEC electronic GmbH Am Windrad 2 08468 Heinsdorfergrund Germany Telefon : +49 (0) 3765 38600-0 Fax : +49 (0) 3765 38600-4100 Email : alexander.stein@xxxxxxxxxxxxxxxxxxxxx Website : http://www.systec-electronic.com Managing Director : Dipl.-Phys. Siegmar Schmidt Commercial registry : Amtsgericht Chemnitz, HRB 28082 USt.-Id Nr. : DE150534010 Diese E-Mail enthält vertrauliche und/oder rechtlich geschützte Informationen. Wenn Sie nicht der richtige Adressat sind oder diese E-Mail irrtümlich erhalten haben, informieren Sie bitte sofort den Absender und vernichten Sie diese Mail. Das unerlaubte Kopieren sowie die unbefugte Weitergabe dieser Mail sind nicht gestattet. This e-mail may contain confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and destroy this e-mail. Any unauthorized copying, disclosure or distribution of the material in this e-mail is strictly forbidden. -- To unsubscribe from this list: send the line "unsubscribe linux-can" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html