X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Finclude%2Flinux%2Fnetdev_features.h;h=f0d87347df19edd25d84d61dab931ebf8112117d;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=7d59dc6ab78922cc8c15b84ba95736752f8139e6;hpb=9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00;p=kvmfornfv.git

diff --git a/kernel/include/linux/netdev_features.h b/kernel/include/linux/netdev_features.h
index 7d59dc6ab..f0d87347d 100644
--- a/kernel/include/linux/netdev_features.h
+++ b/kernel/include/linux/netdev_features.h
@@ -66,7 +66,6 @@ enum {
 	NETIF_F_HW_VLAN_STAG_FILTER_BIT,/* Receive filtering on VLAN STAGs */
 	NETIF_F_HW_L2FW_DOFFLOAD_BIT,	/* Allow L2 Forwarding in Hardware */
 	NETIF_F_BUSY_POLL_BIT,		/* Busy poll */
-	NETIF_F_HW_SWITCH_OFFLOAD_BIT,  /* HW switch offload */
 
 	/*
 	 * Add your fresh new feature above and remember to update
@@ -125,7 +124,9 @@ enum {
 #define NETIF_F_HW_VLAN_STAG_TX	__NETIF_F(HW_VLAN_STAG_TX)
 #define NETIF_F_HW_L2FW_DOFFLOAD	__NETIF_F(HW_L2FW_DOFFLOAD)
 #define NETIF_F_BUSY_POLL	__NETIF_F(BUSY_POLL)
-#define NETIF_F_HW_SWITCH_OFFLOAD	__NETIF_F(HW_SWITCH_OFFLOAD)
+
+#define for_each_netdev_feature(mask_addr, bit)	\
+	for_each_set_bit(bit, (unsigned long *)mask_addr, NETDEV_FEATURE_COUNT)
 
 /* Features valid for ethtool to change */
 /* = all defined minus driver/device-class-related */
@@ -161,8 +162,7 @@ enum {
  */
 #define NETIF_F_ONE_FOR_ALL	(NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \
 				 NETIF_F_SG | NETIF_F_HIGHDMA |		\
-				 NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED | \
-				 NETIF_F_HW_SWITCH_OFFLOAD)
+				 NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED)
 
 /*
  * If one device doesn't support one of these features, then disable it
@@ -170,6 +170,12 @@ enum {
  */
 #define NETIF_F_ALL_FOR_ALL	(NETIF_F_NOCACHE_COPY | NETIF_F_FSO)
 
+/*
+ * If upper/master device has these features disabled, they must be disabled
+ * on all lower/slave devices as well.
+ */
+#define NETIF_F_UPPER_DISABLES	NETIF_F_LRO
+
 /* changeable features with no special hardware requirements */
 #define NETIF_F_SOFT_FEATURES	(NETIF_F_GSO | NETIF_F_GRO)