diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2020-03-05 08:15:35 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-05 23:12:35 +0300 |
| commit | 0e72ea19e395554d3b8c54806720fe8e7a18939c (patch) | |
| tree | c5839cf413e7fe3f9b842d1b47e527edb4b177b1 /drivers/net/ethernet/netronome | |
| parent | d0ee0e620fa2a0d53c3c586bed96e707cde42f36 (diff) | |
| download | linux-0e72ea19e395554d3b8c54806720fe8e7a18939c.tar.xz | |
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>
Diffstat (limited to 'drivers/net/ethernet/netronome')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c | 22 |
1 files changed, 2 insertions, 20 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index d648e32c0520..2779f1526d1e 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, |