| Message ID | 1415174326-6623-3-git-send-email-b29396@freescale.com |
|---|---|
| State | Awaiting Upstream, archived |
| Delegated to: | David Miller |
| Headers | show |
On 05.11.2014 08:58, Dong Aisheng wrote: > The CAN device drivers can use it to check if the frame to send is on > CAN FD mode or normal CAN mode. > > Signed-off-by: Dong Aisheng <b29396@freescale.com> > --- > include/linux/can/dev.h | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h > index 6992afc..fe3be29 100644 > --- a/include/linux/can/dev.h > +++ b/include/linux/can/dev.h > @@ -99,6 +99,11 @@ inval_skb: > return 1; > } > > +static inline int can_is_canfd_skb(struct sk_buff *skb) > +{ > + return skb->protocol == htons(ETH_P_CANFD); return skb->len == CANFD_MTU; Please take the length as distinction as we do it in linux/net/can/ too. You can add my Acked-by: Oliver Hartkopp <socketcan@hartkopp.net> in the updated post then. Regards, Oliver -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 6992afc..fe3be29 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -99,6 +99,11 @@ inval_skb: return 1; } +static inline int can_is_canfd_skb(struct sk_buff *skb) +{ + return skb->protocol == htons(ETH_P_CANFD); +} + /* get data length from can_dlc with sanitized can_dlc */ u8 can_dlc2len(u8 can_dlc);
The CAN device drivers can use it to check if the frame to send is on CAN FD mode or normal CAN mode. Signed-off-by: Dong Aisheng <b29396@freescale.com> --- include/linux/can/dev.h | 5 +++++ 1 file changed, 5 insertions(+)