Commit 4e9016be authored Oct 09, 2019 by Marc Kleine-Budde

can: rx-offload: can_rx_offload_offload_one(): increment rx_fifo_errors on queue overflow or OOM



If the rx-offload skb_queue is full or the skb allocation fails (due to OOM),
the mailbox contents is discarded.

This patch adds the incrementing of the rx_fifo_errors statistics counter.

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

parent a2dc3f5e

drivers/net/can/rx-offload.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -125,8 +125,10 @@ static struct sk_buff can_rx_offload_offload_one(struct can_rx_offload offload

		ret = offload->mailbox_read(offload, &cf_overflow,
		&timestamp, n);
		if (ret)
		if (ret) {
		offload->dev->stats.rx_dropped++;
		offload->dev->stats.rx_fifo_errors++;
		}

		return NULL;
		}

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