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From: Jakub Kicinski <kuba@kernel.org>
To: davem@davemloft.net
Cc: andrew@lunn.ch, ecree@solarflare.com, mkubecek@suse.cz,
	thomas.lendacky@amd.com, benve@cisco.com, _govind@gmx.com,
	peppe.cavallaro@st.com, alexandre.torgue@st.com,
	joabreu@synopsys.com, snelson@pensando.io,
	yisen.zhuang@huawei.com, salil.mehta@huawei.com,
	jeffrey.t.kirsher@intel.com, jacob.e.keller@intel.com,
	alexander.h.duyck@linux.intel.com, michael.chan@broadcom.com,
	saeedm@mellanox.com, leon@kernel.org, netdev@vger.kernel.org,
	Jakub Kicinski <kuba@kernel.org>
Subject: [PATCH net-next v3 02/12] xgbe: let core reject the unsupported coalescing parameters
Date: Wed,  4 Mar 2020 21:15:32 -0800	[thread overview]
Message-ID: <20200305051542.991898-3-kuba@kernel.org> (raw)
In-Reply-To: <20200305051542.991898-1-kuba@kernel.org>

Set ethtool_ops->supported_coalesce_params to let
the core reject unsupported coalescing parameters.

This driver correctly rejects all unsupported parameters.
We are only losing the error print.

v3: adjust commit message for new error code and member name

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
 drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c | 26 ++------------------
 1 file changed, 2 insertions(+), 24 deletions(-)

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index b23c8ee24ee3..61f39a0e04f9 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -450,30 +450,6 @@ static int xgbe_set_coalesce(struct net_device *netdev,
 	unsigned int rx_frames, rx_riwt, rx_usecs;
 	unsigned int tx_frames;
 
-	/* Check for not supported parameters  */
-	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_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_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)) {
-		netdev_err(netdev, "unsupported coalescing parameter\n");
-		return -EOPNOTSUPP;
-	}
-
 	rx_riwt = hw_if->usec_to_riwt(pdata, ec->rx_coalesce_usecs);
 	rx_usecs = ec->rx_coalesce_usecs;
 	rx_frames = ec->rx_max_coalesced_frames;
@@ -837,6 +813,8 @@ static int xgbe_set_channels(struct net_device *netdev,
 }
 
 static const struct ethtool_ops xgbe_ethtool_ops = {
+	.supported_coalesce_params = ETHTOOL_COALESCE_RX_USECS |
+				     ETHTOOL_COALESCE_MAX_FRAMES,
 	.get_drvinfo = xgbe_get_drvinfo,
 	.get_msglevel = xgbe_get_msglevel,
 	.set_msglevel = xgbe_set_msglevel,
-- 
2.24.1


  parent reply	other threads:[~2020-03-05  5:16 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-05  5:15 [PATCH net-next v3 00/12] ethtool: consolidate parameter checking for irq coalescing Jakub Kicinski
2020-03-05  5:15 ` [PATCH net-next v3 01/12] ethtool: add infrastructure for centralized checking of coalescing parameters Jakub Kicinski
2020-03-05 13:13   ` Michal Kubecek
2020-03-05 13:27   ` Andrew Lunn
2020-03-05 16:24   ` Alexander Duyck
2020-03-05  5:15 ` Jakub Kicinski [this message]
2020-03-05 14:30   ` [PATCH net-next v3 02/12] xgbe: let core reject the unsupported " Tom Lendacky
2020-03-05  5:15 ` [PATCH net-next v3 03/12] enic: " Jakub Kicinski
2020-03-05  5:15 ` [PATCH net-next v3 04/12] stmmac: " Jakub Kicinski
2020-03-05  5:15 ` [PATCH net-next v3 05/12] nfp: " Jakub Kicinski
2020-03-05  5:15 ` [PATCH net-next v3 06/12] ionic: " Jakub Kicinski
2020-03-05  5:15 ` [PATCH net-next v3 07/12] hisilicon: " Jakub Kicinski
2020-03-05  5:15 ` [PATCH net-next v3 08/12] ice: " Jakub Kicinski
2020-03-05  5:15 ` [PATCH net-next v3 09/12] bnxt: reject unsupported coalescing params Jakub Kicinski
2020-03-05  5:15 ` [PATCH net-next v3 10/12] mlx5: " Jakub Kicinski
2020-03-05  8:14   ` Saeed Mahameed
2020-03-05  5:15 ` [PATCH net-next v3 11/12] e1000e: " Jakub Kicinski
2020-03-05  5:15 ` [PATCH net-next v3 12/12] virtio_net: " Jakub Kicinski
2020-03-05 20:17 ` [PATCH net-next v3 00/12] ethtool: consolidate parameter checking for irq coalescing David Miller

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