diff options
| author |   Jakub Kicinski <kuba@kernel.org> | 2020-03-16 13:47:04 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-03-17 20:56:57 -0700 |
| commit | eff87b4f1ef46f5a2a6043011f81a472e0eec112 (patch) | |
| tree | 8c74f66bf4b397c3e4c8321c60e78052f4ae99a6 /drivers/net/ethernet/sfc | |
| parent | Merge branch 'tcp-fix-stretch-ACK-bugs-in-congestion-control-modules' (diff) | |
| download | wireguard-linux-eff87b4f1ef46f5a2a6043011f81a472e0eec112.tar.xz wireguard-linux-eff87b4f1ef46f5a2a6043011f81a472e0eec112.zip | |
net: sfc: 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.
The check for use_adaptive_tx_coalesce will now be done by
the core.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/sfc')
| -rw-r--r-- | drivers/net/ethernet/sfc/ethtool.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/falcon/ethtool.c | 6 |
2 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 9a637cd67f43..04e88d05e8ff 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -232,9 +232,6 @@ static int efx_ethtool_set_coalesce(struct net_device *net_dev, bool adaptive, rx_may_override_tx; int rc; - if (coalesce->use_adaptive_tx_coalesce) - return -EINVAL; - efx_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &adaptive); if (coalesce->rx_coalesce_usecs != rx_usecs) @@ -1138,6 +1135,9 @@ static int efx_ethtool_set_fecparam(struct net_device *net_dev, } const struct ethtool_ops efx_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS | + ETHTOOL_COALESCE_USECS_IRQ | + ETHTOOL_COALESCE_USE_ADAPTIVE_RX, .get_drvinfo = efx_ethtool_get_drvinfo, .get_regs_len = efx_ethtool_get_regs_len, .get_regs = efx_ethtool_get_regs, diff --git a/drivers/net/ethernet/sfc/falcon/ethtool.c b/drivers/net/ethernet/sfc/falcon/ethtool.c index 08bd6a321918..db90d94e24c9 100644 --- a/drivers/net/ethernet/sfc/falcon/ethtool.c +++ b/drivers/net/ethernet/sfc/falcon/ethtool.c @@ -603,9 +603,6 @@ static int ef4_ethtool_set_coalesce(struct net_device *net_dev, bool adaptive, rx_may_override_tx; int rc; - if (coalesce->use_adaptive_tx_coalesce) - return -EINVAL; - ef4_get_irq_moderation(efx, &tx_usecs, &rx_usecs, &adaptive); if (coalesce->rx_coalesce_usecs != rx_usecs) @@ -1311,6 +1308,9 @@ static int ef4_ethtool_get_module_info(struct net_device *net_dev, } const struct ethtool_ops ef4_ethtool_ops = { + .supported_coalesce_params = ETHTOOL_COALESCE_USECS | + ETHTOOL_COALESCE_USECS_IRQ | + ETHTOOL_COALESCE_USE_ADAPTIVE_RX, .get_drvinfo = ef4_ethtool_get_drvinfo, .get_regs_len = ef4_ethtool_get_regs_len, .get_regs = ef4_ethtool_get_regs, |