J1939_CAN_HDR      34 net/can/j1939/main.c #define J1939_CAN_FTR (sizeof(struct can_frame) - J1939_CAN_HDR - \
J1939_CAN_HDR      62 net/can/j1939/main.c 	skb_pull(skb, J1939_CAN_HDR);
J1939_CAN_HDR     325 net/can/j1939/main.c 	cf = skb_push(skb, J1939_CAN_HDR);