net: cxgb2: 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>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
index 4b84611..9973679 100644 (file)
--- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
+++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c
@@ -793,6 +793,9 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e,
 }
 
 static const struct ethtool_ops t1_ethtool_ops = {
+       .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
+                                    ETHTOOL_COALESCE_USE_ADAPTIVE_RX |
+                                    ETHTOOL_COALESCE_RATE_SAMPLE_INTERVAL,
        .get_drvinfo       = get_drvinfo,
        .get_msglevel      = get_msglevel,
        .set_msglevel      = set_msglevel,