intel: correct return from set features callback

According to comments in <linux/netdevice.h> we should return either >0
or -errno from ->ndo_set_features() if changing dev->features by itself.

Return 1 in such places to notify netdev_update_features() about applied
changes in dev->features.

Signed-off-by: Serhey Popovych <serhe.popovych@gmail.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

5 files changed, 5 insertions, 5 deletions

diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c
index 0fd268070fb4..a65d5a9ba7db 100644
--- a/drivers/net/ethernet/intel/e100.c
+++ b/drivers/net/ethernet/intel/e100.c
@@ -2797,7 +2797,7 @@ static int e100_set_features(struct net_device *netdev,
 
         netdev->features = features;
         e100_exec_cb(nic, NULL, e100_configure);
-        return 0;
+        return 1;
 }
 
 static const struct net_device_ops e100_netdev_ops = {
diff --git a/drivers/net/ethernet/intel/e1000/e1000_main.c b/drivers/net/ethernet/intel/e1000/e1000_main.c
index 8fe9af0e2ab7..a7c76732849f 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_main.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_main.c
@@ -820,7 +820,7 @@ static int e1000_set_features(struct net_device *netdev,
         else
                 e1000_reset(adapter);
 
-        return 0;
+        return 1;
 }
 
 static const struct net_device_ops e1000_netdev_ops = {
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 7acc61e4f645..ae68d5685c10 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -7003,7 +7003,7 @@ static int e1000_set_features(struct net_device *netdev,
         else
                 e1000e_reset(adapter);
 
-        return 0;
+        return 1;
 }
 
 static const struct net_device_ops e1000e_netdev_ops = {
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 69b230c53fed..45f3c19d063a 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2480,7 +2480,7 @@ static int igb_set_features(struct net_device *netdev,
         else
                 igb_reset(adapter);
 
-        return 0;
+        return 1;
 }
 
 static int igb_ndo_fdb_add(struct ndmsg *ndm, struct nlattr *tb[],
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index e100054a3765..76aeed845a73 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9796,7 +9796,7 @@ static int ixgbe_set_features(struct net_device *netdev,
                             NETIF_F_HW_VLAN_CTAG_FILTER))
                 ixgbe_set_rx_mode(netdev);
 
-        return 0;
+        return 1;
 }
 
 /**