diff mbox series

[net-next,03/15] net: systemport: reject unsupported coalescing params

Message ID 20200310021512.1861626-4-kuba@kernel.org
State Accepted
Delegated to: David Miller
Headers show
Series ethtool: consolidate irq coalescing - part 3 | expand

Commit Message

Jakub Kicinski March 10, 2020, 2:15 a.m. UTC
Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver did not previously reject most of unsupported
parameters.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 drivers/net/ethernet/broadcom/bcmsysport.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Florian Fainelli March 10, 2020, 3:58 a.m. UTC | #1
On 3/9/2020 7:15 PM, Jakub Kicinski wrote:
> Set ethtool_ops->supported_coalesce_params to let
> the core reject unsupported coalescing parameters.
> 
> This driver did not previously reject most of unsupported
> parameters.
> 
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
Florian Fainelli March 10, 2020, 3:58 a.m. UTC | #2
On 3/9/2020 7:15 PM, Jakub Kicinski wrote:
> Set ethtool_ops->supported_coalesce_params to let
> the core reject unsupported coalescing parameters.
> 
> This driver did not previously reject most of unsupported
> parameters.
> 
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Acked-by: Florian Fainelli <f.fainelli@gmail.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index a2cf2ed8d278..bea2dbc0e469 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -623,8 +623,7 @@  static int bcm_sysport_set_coalesce(struct net_device *dev,
 		return -EINVAL;
 
 	if ((ec->tx_coalesce_usecs == 0 && ec->tx_max_coalesced_frames == 0) ||
-	    (ec->rx_coalesce_usecs == 0 && ec->rx_max_coalesced_frames == 0) ||
-	    ec->use_adaptive_tx_coalesce)
+	    (ec->rx_coalesce_usecs == 0 && ec->rx_max_coalesced_frames == 0))
 		return -EINVAL;
 
 	for (i = 0; i < dev->num_tx_queues; i++)
@@ -2209,6 +2208,9 @@  static int bcm_sysport_set_rxnfc(struct net_device *dev,
 }
 
 static const struct ethtool_ops bcm_sysport_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
+				     ETHTOOL_COALESCE_MAX_FRAMES |
+				     ETHTOOL_COALESCE_USE_ADAPTIVE_RX,
 	.get_drvinfo		= bcm_sysport_get_drvinfo,
 	.get_msglevel		= bcm_sysport_get_msglvl,
 	.set_msglevel		= bcm_sysport_set_msglvl,