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authorJakub Kicinski <kuba@kernel.org>2020-03-05 17:06:00 -0800
committerDavid S. Miller <davem@davemloft.net>2020-03-06 22:45:55 -0800
commit0f3883b4773fa000f3c692c842bd9cf2c1bd935d (patch)
tree5eb21d4bf255de35cad7136bf4a3f025336e80f9 /drivers
parente52a646b34ff1b7e60ca021ec152e4bad418f57c (diff)
vmxnet3: 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. As a side effect of these changes the error code for unsupported params changes from EINVAL to EOPNOTSUPP. Signed-off-by: Jakub Kicinski <kuba@kernel.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/vmxnet3/vmxnet3_ethtool.c24
1 files changed, 3 insertions, 21 deletions
diff --git a/drivers/net/vmxnet3/vmxnet3_ethtool.c b/drivers/net/vmxnet3/vmxnet3_ethtool.c
index 1e4b9ba70983..6528940ce5f3 100644
--- a/drivers/net/vmxnet3/vmxnet3_ethtool.c
+++ b/drivers/net/vmxnet3/vmxnet3_ethtool.c
@@ -780,27 +780,6 @@ vmxnet3_set_coalesce(struct net_device *netdev, struct ethtool_coalesce *ec)
if (!VMXNET3_VERSION_GE_3(adapter))
return -EOPNOTSUPP;
- if (ec->rx_coalesce_usecs_irq ||
- ec->rx_max_coalesced_frames_irq ||
- ec->tx_coalesce_usecs ||
- ec->tx_coalesce_usecs_irq ||
- ec->tx_max_coalesced_frames_irq ||
- ec->stats_block_coalesce_usecs ||
- 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 -EINVAL;
- }
-
if ((ec->rx_coalesce_usecs == 0) &&
(ec->use_adaptive_rx_coalesce == 0) &&
(ec->tx_max_coalesced_frames == 0) &&
@@ -891,6 +870,9 @@ done:
}
static const struct ethtool_ops vmxnet3_ethtool_ops = {
+ .supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
+ ETHTOOL_COALESCE_MAX_FRAMES |
+ ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
.get_drvinfo = vmxnet3_get_drvinfo,
.get_regs_len = vmxnet3_get_regs_len,
.get_regs = vmxnet3_get_regs,