netdev - [PATCH net-next 4/4] qede: Use NETIF_F_GRO

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Date:   Mon,  4 Dec 2017 06:12:47 -0500
From:   Michael Chan <michael.chan@...adcom.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, Ariel Elior <Ariel.Elior@...ium.com>,
        everest-linux-l2@...ium.com
Subject: [PATCH net-next 4/4] qede: Use NETIF_F_GRO_HW.

Advertise NETIF_F_GRO_HW and turn on or off hardware GRO based on
NETIF_F_GRO_FW flag.

Cc: Ariel Elior <Ariel.Elior@...ium.com>
Cc: everest-linux-l2@...ium.com
Signed-off-by: Michael Chan <michael.chan@...adcom.com>
---
 drivers/net/ethernet/qlogic/qede/qede_filter.c | 9 ++-------
 drivers/net/ethernet/qlogic/qede/qede_main.c   | 4 ++--
 2 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qede/qede_filter.c b/drivers/net/ethernet/qlogic/qede/qede_filter.c
index c1a0708..7ee49b4 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_filter.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_filter.c
@@ -901,13 +901,8 @@ int qede_set_features(struct net_device *dev, netdev_features_t features)
 	netdev_features_t changes = features ^ dev->features;
 	bool need_reload = false;
 
-	/* No action needed if hardware GRO is disabled during driver load */
-	if (changes & NETIF_F_GRO) {
-		if (dev->features & NETIF_F_GRO)
-			need_reload = !edev->gro_disable;
-		else
-			need_reload = edev->gro_disable;
-	}
+	if (changes & NETIF_F_GRO_HW)
+		need_reload = true;
 
 	if (need_reload) {
 		struct qede_reload_args args;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c
index 8f9b3eb..b81620e 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_main.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_main.c
@@ -676,7 +676,7 @@ static void qede_init_ndev(struct qede_dev *edev)
 	ndev->priv_flags |= IFF_UNICAST_FLT;
 
 	/* user-changeble features */
-	hw_features = NETIF_F_GRO | NETIF_F_SG |
+	hw_features = NETIF_F_GRO | NETIF_F_GRO_HW | NETIF_F_SG |
 		      NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
 		      NETIF_F_TSO | NETIF_F_TSO6;
 
@@ -1515,7 +1515,7 @@ static void qede_init_fp(struct qede_dev *edev)
 			 edev->ndev->name, queue_id);
 	}
 
-	edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO);
+	edev->gro_disable = !(edev->ndev->features & NETIF_F_GRO_HW);
 }
 
 static int qede_set_real_num_queues(struct qede_dev *edev)
-- 
1.8.3.1