diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2020-03-04 21:15:34 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-03-05 12:12:34 -0800 |
| commit | d0ee0e620fa2a0d53c3c586bed96e707cde42f36 (patch) | |
| tree | 820eb6b498bec3a0275b98e567c2211139e29c62 /drivers/net/ethernet/stmicro | |
| parent | c885bff6c23efa3379ed500ec71f1dc5e38bb408 (diff) | |
stmmac: 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/stmicro')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c | 16 |
1 files changed, 2 insertions, 14 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c index b29603ec744c..eae11c585025 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c @@ -732,20 +732,6 @@ static int stmmac_set_coalesce(struct net_device *dev, u32 rx_cnt = priv->plat->rx_queues_to_use; unsigned int rx_riwt; - /* Check not supported parameters */ - if ((ec->rx_coalesce_usecs_irq) || - (ec->rx_max_coalesced_frames_irq) || (ec->tx_coalesce_usecs_irq) || - (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_high) || - (ec->tx_max_coalesced_frames_low) || (ec->pkt_rate_high) || - (ec->tx_coalesce_usecs_low) || (ec->rx_coalesce_usecs_high) || - (ec->rx_max_coalesced_frames_high) || - (ec->tx_max_coalesced_frames_irq) || - (ec->stats_block_coalesce_usecs) || - (ec->tx_max_coalesced_frames_high) || (ec->rate_sample_interval)) - return -EOPNOTSUPP; - if (priv->use_riwt && (ec->rx_coalesce_usecs > 0)) { rx_riwt = stmmac_usec2riwt(ec->rx_coalesce_usecs, priv); @@ -914,6 +900,8 @@ static int stmmac_set_tunable(struct net_device *dev, } static const struct ethtool_ops stmmac_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS | + ETHTOOL_COALESCE_MAX_FRAMES, .begin = stmmac_check_if_running, .get_drvinfo = stmmac_ethtool_getdrvinfo, .get_msglevel = stmmac_ethtool_getmsglevel, |