mirror of
https://github.com/torvalds/linux.git
synced 2026-10-07 05:31:08 -04:00
The AF_CAN core delivered always cloned sk_buffs to the AF_CAN protocols, although this was _only_ needed by the can-raw protocol. With this (additionally documented) change, the AF_CAN core calls the callback functions of the registered AF_CAN protocols with the original (uncloned) sk_buff pointer and let's the can-raw protocol do the skb_clone() itself which omits all unneeded skb_clone() calls for other AF_CAN protocols. Signed-off-by: Oliver Hartkopp <[email protected]> Signed-off-by: Urs Thuermann <[email protected]> Signed-off-by: David S. Miller <[email protected]>