From: Jakub Kicinski Date: Wed, 11 Mar 2020 22:32:49 +0000 (-0700) Subject: net: dpaa: reject unsupported coalescing params X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=a3f9dd70bfcc41bc6c61d2db8ad52c3fae9b9cdc;p=linux.git net: dpaa: 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 (other than adaptive rx, which will now be rejected by core). Signed-off-by: Jakub Kicinski Acked-by: Madalin Bucur Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c index 6aa1fa22cd045..9db2a02fb5317 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_ethtool.c @@ -525,7 +525,6 @@ static int dpaa_get_coalesce(struct net_device *dev, c->rx_coalesce_usecs = period; c->rx_max_coalesced_frames = thresh; - c->use_adaptive_rx_coalesce = false; return 0; } @@ -540,9 +539,6 @@ static int dpaa_set_coalesce(struct net_device *dev, u8 thresh, prev_thresh; int cpu, res; - if (c->use_adaptive_rx_coalesce) - return -EINVAL; - period = c->rx_coalesce_usecs; thresh = c->rx_max_coalesced_frames; @@ -582,6 +578,8 @@ revert_values: } const struct ethtool_ops dpaa_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS | + ETHTOOL_COALESCE_RX_MAX_FRAMES, .get_drvinfo = dpaa_get_drvinfo, .get_msglevel = dpaa_get_msglevel, .set_msglevel = dpaa_set_msglevel,