From 5608c6417926e7fd2262f59621b92c9980261a73 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Mon, 9 Mar 2020 19:15:10 -0700 Subject: [PATCH] net: cxgb4: 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c index 2cf35696b1c4..398ade42476c 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c @@ -1576,6 +1576,10 @@ static int cxgb4_set_priv_flags(struct net_device *netdev, u32 flags) } static const struct ethtool_ops cxgb_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS | + ETHTOOL_COALESCE_RX_MAX_FRAMES | + ETHTOOL_COALESCE_TX_USECS_IRQ | + ETHTOOL_COALESCE_USE_ADAPTIVE_RX, .get_link_ksettings = get_link_ksettings, .set_link_ksettings = set_link_ksettings, .get_fecparam = get_fecparam, -- 2.30.2