netdev - [PATCH net-next 3/3] qede: set default per queue rx/tx usecs coalescing parameters

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Message-ID: <1610701570-29496-4-git-send-email-bupadhaya@marvell.com>
Date:   Fri, 15 Jan 2021 01:06:10 -0800
From:   Bhaskar Upadhaya <bupadhaya@...vell.com>
To:     <netdev@...r.kernel.org>, <kuba@...nel.org>, <aelior@...vell.com>,
        <irusskikh@...vell.com>
CC:     <bupadhaya@...vell.com>
Subject: [PATCH net-next 3/3] qede: set default per queue rx/tx usecs coalescing parameters

Here we do the initialization of coalescing values on load.
Although the default device values are the same - explicit
config is better visible.

Signed-off-by: Bhaskar Upadhaya <bupadhaya@...vell.com>
Signed-off-by: Igor Russkikh <irusskikh@...vell.com>
Signed-off-by: Ariel Elior <aelior@...vell.com>
---
 drivers/net/ethernet/qlogic/qede/qede.h         | 1 +
 drivers/net/ethernet/qlogic/qede/qede_ethtool.c | 3 +--
 drivers/net/ethernet/qlogic/qede/qede_main.c    | 4 ++++
 3 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index ac12e5beb596..5270c9226b8b 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -581,6 +581,7 @@ int qede_add_tc_flower_fltr(struct qede_dev *edev, __be16 proto,
 			    struct flow_cls_offload *f);
 
 void qede_forced_speed_maps_init(void);
+int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
 void qede_poll_controller(struct net_device *dev);
diff --git a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
index 522736968496..e094a6ef299c 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_ethtool.c
@@ -819,8 +819,7 @@ static int qede_get_coalesce(struct net_device *dev,
 	return rc;
 }
 
-static int qede_set_coalesce(struct net_device *dev,
-			     struct ethtool_coalesce *coal)
+int qede_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
 {
 	struct qede_dev *edev = netdev_priv(dev);
 	struct qede_fastpath *fp;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 2ff6c49de745..3eb821f55ccb 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -2337,6 +2337,7 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
 		     bool is_locked)
 {
 	struct qed_link_params link_params;
+	struct ethtool_coalesce coal = {};
 	u8 num_tc;
 	int rc;
 
@@ -2399,6 +2400,9 @@ static int qede_load(struct qede_dev *edev, enum qede_load_mode mode,
 
 	edev->state = QEDE_STATE_OPEN;
 
+	coal.rx_coalesce_usecs = QED_DEFAULT_RX_USECS;
+	coal.tx_coalesce_usecs = QED_DEFAULT_TX_USECS;
+	qede_set_coalesce(edev->ndev, &coal);
 	DP_INFO(edev, "Ending successfully qede load\n");
 
 	goto out;
-- 
2.17.1