net/can/mscan: add listen only mode (452448f9) · Commits · 戴 / test

This patch adds listen only mode to the mscan controller. Signed-off-by:

drivers/net/can/mscan/mscan.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -581,6 +581,9 @@ static int mscan_open(struct net_device *dev)

		priv->open_time = jiffies;

		if (ctrlmode.flags & CAN_CTRLMODE_LISTENONLY)
		setbits8(&regs->canctl1, MSCAN_LISTEN);
		else
		clrbits8(&regs->canctl1, MSCAN_LISTEN);

		ret = mscan_start(dev);
		@@ -690,7 +693,8 @@ struct net_device *alloc_mscandev(void)
		priv->can.bittiming_const = &mscan_bittiming_const;
		priv->can.do_set_bittiming = mscan_do_set_bittiming;
		priv->can.do_set_mode = mscan_do_set_mode;
		priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES;
		priv->can.ctrlmode_supported = CAN_CTRLMODE_3_SAMPLES \|
		CAN_CTRLMODE_LISTENONLY;

		for (i = 0; i < TX_QUEUE_SIZE; i++) {
		priv->tx_queue[i].id = i;