From e5ad00b34dc03bb56b1d6c99c214d4d530656868 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Thu, 5 Mar 2020 17:05:58 -0800 Subject: [PATCH] tun: reject unsupported coalescing params Set ethtool_ops->supported_coalesce_params to let the core reject unsupported coalescing parameters. This driver did not previously reject unsupported parameters. Signed-off-by: Jakub Kicinski Acked-by: Jason Wang Signed-off-by: David S. Miller --- drivers/net/tun.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/tun.c b/drivers/net/tun.c index 4689e4c62e21..228fe449dc6d 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -3546,6 +3546,7 @@ static int tun_set_coalesce(struct net_device *dev, } static const struct ethtool_ops tun_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_RX_MAX_FRAMES, .get_drvinfo = tun_get_drvinfo, .get_msglevel = tun_get_msglevel, .set_msglevel = tun_set_msglevel, -- 2.34.1