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-rw-r--r--include/linux/netdevice.h20
1 files changed, 11 insertions, 9 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c31f74d76ebd..679e6e90aa4c 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1012,12 +1012,15 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev,
1012 * Callback to use for xmit over the accelerated station. This 1012 * Callback to use for xmit over the accelerated station. This
1013 * is used in place of ndo_start_xmit on accelerated net 1013 * is used in place of ndo_start_xmit on accelerated net
1014 * devices. 1014 * devices.
1015 * bool (*ndo_gso_check) (struct sk_buff *skb, 1015 * netdev_features_t (*ndo_features_check) (struct sk_buff *skb,
1016 * struct net_device *dev); 1016 * struct net_device *dev
1017 * netdev_features_t features);
1017 * Called by core transmit path to determine if device is capable of 1018 * Called by core transmit path to determine if device is capable of
1018 * performing GSO on a packet. The device returns true if it is 1019 * performing offload operations on a given packet. This is to give
1019 * able to GSO the packet, false otherwise. If the return value is 1020 * the device an opportunity to implement any restrictions that cannot
1020 * false the stack will do software GSO. 1021 * be otherwise expressed by feature flags. The check is called with
1022 * the set of features that the stack has calculated and it returns
1023 * those the driver believes to be appropriate.
1021 * 1024 *
1022 * int (*ndo_switch_parent_id_get)(struct net_device *dev, 1025 * int (*ndo_switch_parent_id_get)(struct net_device *dev,
1023 * struct netdev_phys_item_id *psid); 1026 * struct netdev_phys_item_id *psid);
@@ -1178,8 +1181,9 @@ struct net_device_ops {
1178 struct net_device *dev, 1181 struct net_device *dev,
1179 void *priv); 1182 void *priv);
1180 int (*ndo_get_lock_subclass)(struct net_device *dev); 1183 int (*ndo_get_lock_subclass)(struct net_device *dev);
1181 bool (*ndo_gso_check) (struct sk_buff *skb, 1184 netdev_features_t (*ndo_features_check) (struct sk_buff *skb,
1182 struct net_device *dev); 1185 struct net_device *dev,
1186 netdev_features_t features);
1183#ifdef CONFIG_NET_SWITCHDEV 1187#ifdef CONFIG_NET_SWITCHDEV
1184 int (*ndo_switch_parent_id_get)(struct net_device *dev, 1188 int (*ndo_switch_parent_id_get)(struct net_device *dev,
1185 struct netdev_phys_item_id *psid); 1189 struct netdev_phys_item_id *psid);
@@ -3611,8 +3615,6 @@ static inline bool netif_needs_gso(struct net_device *dev, struct sk_buff *skb,
3611 netdev_features_t features) 3615 netdev_features_t features)
3612{ 3616{
3613 return skb_is_gso(skb) && (!skb_gso_ok(skb, features) || 3617 return skb_is_gso(skb) && (!skb_gso_ok(skb, features) ||
3614 (dev->netdev_ops->ndo_gso_check &&
3615 !dev->netdev_ops->ndo_gso_check(skb, dev)) ||
3616 unlikely((skb->ip_summed != CHECKSUM_PARTIAL) && 3618 unlikely((skb->ip_summed != CHECKSUM_PARTIAL) &&
3617 (skb->ip_summed != CHECKSUM_UNNECESSARY))); 3619 (skb->ip_summed != CHECKSUM_UNNECESSARY)));
3618} 3620}