net: move gso declarations and functions to their own files

Move declarations into include/net/gso.h and code into net/core/gso.c

Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Stanislav Fomichev <sdf@google.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Link: https://lore.kernel.org/r/20230608191738.3947077-1-edumazet@google.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 1 insertions, 25 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index c2f0c6002a84b2..2d6cb2bf2f05cf 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -4827,13 +4827,6 @@ int skb_crc32c_csum_help(struct sk_buff *skb);
 int skb_csum_hwoffload_help(struct sk_buff *skb,
 			    const netdev_features_t features);
 
-struct sk_buff *__skb_gso_segment(struct sk_buff *skb,
-				  netdev_features_t features, bool tx_path);
-struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb,
-				    netdev_features_t features, __be16 type);
-struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb,
-				    netdev_features_t features);
-
 struct netdev_bonding_info {
 	ifslave	slave;
 	ifbond	master;
@@ -4856,11 +4849,6 @@ static inline void ethtool_notify(struct net_device *dev, unsigned int cmd,
 }
 #endif
 
-static inline
-struct sk_buff *skb_gso_segment(struct sk_buff *skb, netdev_features_t features)
-{
-	return __skb_gso_segment(skb, features, true);
-}
 __be16 skb_network_protocol(struct sk_buff *skb, int *depth);
 
 static inline bool can_checksum_protocol(netdev_features_t features,
@@ -4987,6 +4975,7 @@ netdev_features_t passthru_features_check(struct sk_buff *skb,
 					  struct net_device *dev,
 					  netdev_features_t features);
 netdev_features_t netif_skb_features(struct sk_buff *skb);
+void skb_warn_bad_offload(const struct sk_buff *skb);
 
 static inline bool net_gso_ok(netdev_features_t features, int gso_type)
 {
@@ -5035,19 +5024,6 @@ void netif_set_tso_max_segs(struct net_device *dev, unsigned int segs);
 void netif_inherit_tso_max(struct net_device *to,
 			   const struct net_device *from);
 
-static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol,
-					int pulled_hlen, u16 mac_offset,
-					int mac_len)
-{
-	skb->protocol = protocol;
-	skb->encapsulation = 1;
-	skb_push(skb, pulled_hlen);
-	skb_reset_transport_header(skb);
-	skb->mac_header = mac_offset;
-	skb->network_header = skb->mac_header + mac_len;
-	skb->mac_len = mac_len;
-}
-
 static inline bool netif_is_macsec(const struct net_device *dev)
 {
 	return dev->priv_flags & IFF_MACSEC;