In listen only mode, tx CAN frames can still reach the driver if injected via the packet socket. This series add a check toward CAN_CTRLMODE_LISTENONLY in can_dropped_invalid_skb() to discard such skb. The first patch does some preparation work and migrates can_dropped_invalid_skb() from skb.h to dev.h. The second and last patch is the actual change. Vincent Mailhol (2): can: move can_dropped_invalid_skb from skb.h to dev.h can: dev: drop tx skb if in listen only mode include/linux/can/dev.h | 35 +++++++++++++++++++++++++++++++++++ include/linux/can/skb.h | 28 ---------------------------- 2 files changed, 35 insertions(+), 28 deletions(-) -- 2.35.1
