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* headers_check fix: can/bcm.hJaswinder Singh Rajput2009-01-30
| | | | | | | | fix the following 'make headers_check' warning: usr/include/linux/can/bcm.h:29: found __[us]{8,16,32,64} type without #include <linux/types.h> Signed-off-by: Jaswinder Singh Rajput <jaswinderrajput@gmail.com>
* can: omit unneeded skb_clone() callsOliver Hartkopp2009-01-06
| | | | | | | | | | | | | | 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 <oliver@hartkopp.net> Signed-off-by: Urs Thuermann <urs.thuermann@volkswagen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* can: Fix CAN_(EFF|RTR)_FLAG handling in can_filterOliver Hartkopp2008-12-03
| | | | | | | | | | | | | | | | | | | | Due to a wrong safety check in af_can.c it was not possible to filter for SFF frames with a specific CAN identifier without getting the same selected CAN identifier from a received EFF frame also. This fix has a minimum (but user visible) impact on the CAN filter API and therefore the CAN version is set to a new date. Indeed the 'old' API is still working as-is. But when now setting CAN_(EFF|RTR)_FLAG in can_filter.can_mask you might get less traffic than before - but still the stuff that you expected to get for your defined filter ... Thanks to Kurt Van Dijck for pointing at this issue and for the review. Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net> Acked-by: Kurt Van Dijck <kurt.van.dijck@eia.be> Signed-off-by: David S. Miller <davem@davemloft.net>
* [CAN]: Add missing Kbuild entriesOliver Hartkopp2008-01-28
| | | | | | | | | This patch adds the missing Kbuild entries and the missing Kbuild file in include/linux/can for the CAN subsystem. Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net> Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [CAN]: Fix plain integer definitions in userspace header.Oliver Hartkopp2008-01-28
| | | | | | | | | | | This patch fixes the use of plain integers instead of __u32 in a struct that is visible from kernel space and user space. Thanks to Sam Ravnborg for pointing out the wrong plain int usage. Signed-off-by: Oliver Hartkopp <oliver@hartkopp.net> Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: David S. Miller <davem@davemloft.net>
* [CAN]: Add broadcast manager (bcm) protocolOliver Hartkopp2008-01-28
| | | | | | | | This patch adds the CAN broadcast manager (bcm) protocol. Signed-off-by: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> Signed-off-by: Urs Thuermann <urs.thuermann@volkswagen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* [CAN]: Add raw protocolOliver Hartkopp2008-01-28
| | | | | | | | This patch adds the CAN raw protocol. Signed-off-by: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> Signed-off-by: Urs Thuermann <urs.thuermann@volkswagen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
* [CAN]: Add PF_CAN core moduleOliver Hartkopp2008-01-28
This patch adds the CAN core functionality but no protocols or drivers. No protocol implementations are included here. They come as separate patches. Protocol numbers are already in include/linux/can.h. Signed-off-by: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> Signed-off-by: Urs Thuermann <urs.thuermann@volkswagen.de> Signed-off-by: David S. Miller <davem@davemloft.net>