Commit 0145462f authored by Oliver Hartkopp's avatar Oliver Hartkopp Committed by Marc Kleine-Budde
Browse files

can: isotp: isotp_recvmsg(): use sock_recv_cmsgs() to get SOCK_RXQ_OVFL infos 



isotp.c was still using sock_recv_timestamp() which does not provide
control messages to detect dropped PDUs in the receive path.

Fixes: e057dd3f ("can: add ISO 15765-2:2016 transport protocol")
Signed-off-by: default avatarOliver Hartkopp <socketcan@hartkopp.net>
Link: https://lore.kernel.org/all/20230330170248.62342-1-socketcan@hartkopp.net


Cc: stable@vger.kernel.org
Signed-off-by: default avatarMarc Kleine-Budde <mkl@pengutronix.de>
parent b45193cb

net/can/isotp.c

+1 −1
Original line number Diff line number Diff line
@@ -1120,7 +1120,7 @@ static int isotp_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, 
	if (ret < 0)

		goto out_err;



	sock_recv_timestamp(msg, sk, skb);

	sock_recv_cmsgs(msg, sk, skb);



	if (msg->msg_name) {

		__sockaddr_check_size(ISOTP_MIN_NAMELEN);