diff mbox series

[net-next,1/9] net: sfc: reject unsupported coalescing params

Message ID 20200316204712.3098382-2-kuba@kernel.org
State Accepted
Delegated to: David Miller
Headers show
Series ethtool: consolidate irq coalescing - last part | expand

Commit Message

Jakub Kicinski March 16, 2020, 8:47 p.m. UTC 
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>
---
 drivers/net/ethernet/sfc/ethtool.c        | 6 +++---
 drivers/net/ethernet/sfc/falcon/ethtool.c | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

Comments

Edward Cree March 17, 2020, 1:29 a.m. UTC | #1 
On 16/03/2020 20:47, Jakub Kicinski wrote:
> 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>
diff mbox series

Patch

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,