Commit e5ad00b3 authored Mar 05, 2020 by Jakub Kicinski Committed by David S. Miller Mar 06, 2020

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 <kuba@kernel.org>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 524250a3

drivers/net/tun.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -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,

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