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authorMarc Kleine-Budde2022-09-27 13:12:35 +0200
committerMarc Kleine-Budde2023-02-06 13:57:26 +0100
commit1494d27f64f0855086bfefa0391f4e9f29315699 (patch)
treeeeaab850a56a49fe66223b1c70478225b39af72e
parent73335cfab7fd7c2bfd1696730733b8b952545951 (diff)
can: netlink: can_changelink(): convert from netdev_err() to NL_SET_ERR_MSG_FMT()
Since commit 51c352bdbcd2 ("netlink: add support for formatted extack messages") formatted extack messages are supported to inform the user space or warnings/errors during netlink calls. Replace the netdev_err() by NL_SET_ERR_MSG_FMT() to better inform the user about the problem. While there, use %u to print unsigned values and improve error message a bit. Link: https://lore.kernel.org/all/20230202110854.2318594-9-mkl@pengutronix.de Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
-rw-r--r--drivers/net/can/dev/netlink.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/can/dev/netlink.c b/drivers/net/can/dev/netlink.c
index 02f5c00c521f..a03b45a020b9 100644
--- a/drivers/net/can/dev/netlink.c
+++ b/drivers/net/can/dev/netlink.c
@@ -220,8 +220,9 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
return err;
if (priv->bitrate_max && bt.bitrate > priv->bitrate_max) {
- netdev_err(dev, "arbitration bitrate surpasses transceiver capabilities of %d bps\n",
- priv->bitrate_max);
+ NL_SET_ERR_MSG_FMT(extack,
+ "arbitration bitrate %u bps surpasses transceiver capabilities of %u bps",
+ bt.bitrate, priv->bitrate_max);
return -EINVAL;
}
@@ -324,8 +325,9 @@ static int can_changelink(struct net_device *dev, struct nlattr *tb[],
return err;
if (priv->bitrate_max && dbt.bitrate > priv->bitrate_max) {
- netdev_err(dev, "canfd data bitrate surpasses transceiver capabilities of %d bps\n",
- priv->bitrate_max);
+ NL_SET_ERR_MSG_FMT(extack,
+ "CANFD data bitrate %u bps surpasses transceiver capabilities of %u bps",
+ dbt.bitrate, priv->bitrate_max);
return -EINVAL;
}