netdev - [net-next PATCH] octeontx2-vf: Add support for adaptive interrupt coalescing

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Date:   Mon, 23 May 2022 17:24:10 +0530
From:   Suman Ghosh <sumang@...vell.com>
To:     <davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
        <pabeni@...hat.com>, <sgoutham@...vell.com>, <sbhatta@...vell.com>,
        <gakula@...vell.com>, <Sunil.Goutham@...ium.com>,
        <hkelam@...vell.com>, <colin.king@...el.com>,
        <netdev@...r.kernel.org>
CC:     Suman Ghosh <sumang@...vell.com>
Subject: [net-next PATCH] octeontx2-vf: Add support for adaptive interrupt coalescing

Add ethtool supported_feature flag to support adaptive interrupt
coalescing for vf(s).

Signed-off-by: Suman Ghosh <sumang@...vell.com>
---
 drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
index bc614a4def9e..3f60a80e34c8 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_ethtool.c
@@ -1390,7 +1390,8 @@ static int otx2vf_get_link_ksettings(struct net_device *netdev,
 
 static const struct ethtool_ops otx2vf_ethtool_ops = {
 	.supported_coalesce_params = ETHTOOL_COALESCE_USECS |
-				     ETHTOOL_COALESCE_MAX_FRAMES,
+				     ETHTOOL_COALESCE_MAX_FRAMES |
+				     ETHTOOL_COALESCE_USE_ADAPTIVE,
 	.supported_ring_params  = ETHTOOL_RING_USE_RX_BUF_LEN |
 				  ETHTOOL_RING_USE_CQE_SIZE,
 	.get_link		= otx2_get_link,
-- 
2.25.1