net: Remove gso_send_check as an offload callback

[cascardo/linux.git] / net / ipv6 / ip6_offload.c

diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 9952f3f..9034f76 100644 (file)
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -53,31 +53,6 @@ static int ipv6_gso_pull_exthdrs(struct sk_buff *skb, int proto)
        return proto;
 }
 
-static int ipv6_gso_send_check(struct sk_buff *skb)
-{
-       const struct ipv6hdr *ipv6h;
-       const struct net_offload *ops;
-       int err = -EINVAL;
-
-       if (unlikely(!pskb_may_pull(skb, sizeof(*ipv6h))))
-               goto out;
-
-       ipv6h = ipv6_hdr(skb);
-       __skb_pull(skb, sizeof(*ipv6h));
-       err = -EPROTONOSUPPORT;
-
-       ops = rcu_dereference(inet6_offloads[
-               ipv6_gso_pull_exthdrs(skb, ipv6h->nexthdr)]);
-
-       if (likely(ops && ops->callbacks.gso_send_check)) {
-               skb_reset_transport_header(skb);
-               err = ops->callbacks.gso_send_check(skb);
-       }
-
-out:
-       return err;
-}
-
 static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb,
        netdev_features_t features)
 {
@@ -306,7 +281,6 @@ out_unlock:
 static struct packet_offload ipv6_packet_offload __read_mostly = {
        .type = cpu_to_be16(ETH_P_IPV6),
        .callbacks = {
-               .gso_send_check = ipv6_gso_send_check,
                .gso_segment = ipv6_gso_segment,
                .gro_receive = ipv6_gro_receive,
                .gro_complete = ipv6_gro_complete,
@@ -315,7 +289,6 @@ static struct packet_offload ipv6_packet_offload __read_mostly = {
 
 static const struct net_offload sit_offload = {
        .callbacks = {
-               .gso_send_check = ipv6_gso_send_check,
                .gso_segment    = ipv6_gso_segment,
                .gro_receive    = ipv6_gro_receive,
                .gro_complete   = ipv6_gro_complete,