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authorJakub Kicinski <kuba@kernel.org>2020-03-05 17:05:58 -0800
committerDavid S. Miller <davem@davemloft.net>2020-03-06 22:45:55 -0800
commite5ad00b34dc03bb56b1d6c99c214d4d530656868 (patch)
tree1020a153b70f710a0c3b76ea10fac1e5a72219f6 /drivers/net/tun.c
parent524250a324da0ec5e942b11a8f8536f3bc4872f5 (diff)
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>
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c1
1 files changed, 1 insertions, 0 deletions
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,