nfp: let core reject the unsupported coalescing parameters
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.
This driver correctly rejects all unsupported parameters.
No functional changes.
v3: adjust commit message for new error code and member name
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
index d648e32..2779f15 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c
@@ -1343,26 +1343,6 @@ static int nfp_net_set_coalesce(struct net_device *netdev,
struct nfp_net *nn = netdev_priv(netdev);
unsigned int factor;
- if (ec->rx_coalesce_usecs_irq ||
- ec->rx_max_coalesced_frames_irq ||
- ec->tx_coalesce_usecs_irq ||
- ec->tx_max_coalesced_frames_irq ||
- ec->stats_block_coalesce_usecs ||
- ec->use_adaptive_rx_coalesce ||
- ec->use_adaptive_tx_coalesce ||
- ec->pkt_rate_low ||
- ec->rx_coalesce_usecs_low ||
- ec->rx_max_coalesced_frames_low ||
- ec->tx_coalesce_usecs_low ||
- ec->tx_max_coalesced_frames_low ||
- ec->pkt_rate_high ||
- ec->rx_coalesce_usecs_high ||
- ec->rx_max_coalesced_frames_high ||
- ec->tx_coalesce_usecs_high ||
- ec->tx_max_coalesced_frames_high ||
- ec->rate_sample_interval)
- return -EOPNOTSUPP;
-
/* Compute factor used to convert coalesce '_usecs' parameters to
* ME timestamp ticks. There are 16 ME clock cycles for each timestamp
* count.
@@ -1476,6 +1456,8 @@ static int nfp_net_set_channels(struct net_device *netdev,
}
static const struct ethtool_ops nfp_net_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+ ETHTOOL_COALESCE_MAX_FRAMES,
.get_drvinfo = nfp_net_get_drvinfo,
.get_link = ethtool_op_get_link,
.get_ringparam = nfp_net_get_ringparam,