From f318482a1c57315d0efccd2861f153f55c2117c6 Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Fri, 19 Mar 2021 15:21:32 +0100 Subject: can: dev: can_free_echo_skb(): extend to return can frame length In order to implement byte queue limits (bql) in CAN drivers, the length of the CAN frame needs to be passed into the networking stack even if the transmission failed for some reason. To avoid to calculate this length twice, extend can_free_echo_skb() to return that value. Convert all users of this function, too. This patch is the natural extension of commit: | 9420e1d495e2 ("can: dev: can_get_echo_skb(): extend to return can | frame length") Link: https://lore.kernel.org/r/20210319142700.305648-3-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde --- drivers/net/can/usb/usb_8dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/can/usb/usb_8dev.c') diff --git a/drivers/net/can/usb/usb_8dev.c b/drivers/net/can/usb/usb_8dev.c index e8c42430a4fc..b6e7ef0d5bc6 100644 --- a/drivers/net/can/usb/usb_8dev.c +++ b/drivers/net/can/usb/usb_8dev.c @@ -691,7 +691,7 @@ nofreecontext: return NETDEV_TX_BUSY; failed: - can_free_echo_skb(netdev, context->echo_index); + can_free_echo_skb(netdev, context->echo_index, NULL); usb_unanchor_urb(urb); usb_free_coherent(priv->udev, size, buf, urb->transfer_dma); -- cgit v1.2.3