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| author | Oliver Hartkopp <socketcan@hartkopp.net> | 2023-03-30 19:02:48 +0200 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2023-04-05 10:52:00 +0200 |
| commit | 0145462fc802cd447ef5d029758043c7f15b4b1e (patch) | |
| tree | 340d578b9ea668b610b09bd50173a1beeaafd2c9 | |
| parent | b45193cb4df556fe6251b285a5ce44046dd36b4a (diff) | |
| download | lwn-0145462fc802cd447ef5d029758043c7f15b4b1e.tar.gz lwn-0145462fc802cd447ef5d029758043c7f15b4b1e.zip | |
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: e057dd3fc20f ("can: add ISO 15765-2:2016 transport protocol")
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Link: https://lore.kernel.org/all/20230330170248.62342-1-socketcan@hartkopp.net
Cc: stable@vger.kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
| -rw-r--r-- | net/can/isotp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/can/isotp.c b/net/can/isotp.c index 9bc344851704..47c2ebad10ed 100644 --- a/net/can/isotp.c +++ b/net/can/isotp.c @@ -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); |