net: Remove code duplication between offload structures
Move the offload callbacks into its own structure.
Signed-off-by: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/ip6_offload.c b/net/ipv6/ip6_offload.c
index 63d79d9..f26f0da 100644
--- a/net/ipv6/ip6_offload.c
+++ b/net/ipv6/ip6_offload.c
@@ -70,9 +70,9 @@
ops = rcu_dereference(inet6_offloads[
ipv6_gso_pull_exthdrs(skb, ipv6h->nexthdr)]);
- if (likely(ops && ops->gso_send_check)) {
+ if (likely(ops && ops->callbacks.gso_send_check)) {
skb_reset_transport_header(skb);
- err = ops->gso_send_check(skb);
+ err = ops->callbacks.gso_send_check(skb);
}
rcu_read_unlock();
@@ -113,9 +113,9 @@
proto = ipv6_gso_pull_exthdrs(skb, ipv6h->nexthdr);
rcu_read_lock();
ops = rcu_dereference(inet6_offloads[proto]);
- if (likely(ops && ops->gso_segment)) {
+ if (likely(ops && ops->callbacks.gso_segment)) {
skb_reset_transport_header(skb);
- segs = ops->gso_segment(skb, features);
+ segs = ops->callbacks.gso_segment(skb, features);
}
rcu_read_unlock();
@@ -173,7 +173,7 @@
rcu_read_lock();
proto = iph->nexthdr;
ops = rcu_dereference(inet6_offloads[proto]);
- if (!ops || !ops->gro_receive) {
+ if (!ops || !ops->callbacks.gro_receive) {
__pskb_pull(skb, skb_gro_offset(skb));
proto = ipv6_gso_pull_exthdrs(skb, proto);
skb_gro_pull(skb, -skb_transport_offset(skb));
@@ -181,7 +181,7 @@
__skb_push(skb, skb_gro_offset(skb));
ops = rcu_dereference(inet6_offloads[proto]);
- if (!ops || !ops->gro_receive)
+ if (!ops || !ops->callbacks.gro_receive)
goto out_unlock;
iph = ipv6_hdr(skb);
@@ -220,7 +220,7 @@
csum = skb->csum;
skb_postpull_rcsum(skb, iph, skb_network_header_len(skb));
- pp = ops->gro_receive(head, skb);
+ pp = ops->callbacks.gro_receive(head, skb);
skb->csum = csum;
@@ -244,10 +244,10 @@
rcu_read_lock();
ops = rcu_dereference(inet6_offloads[NAPI_GRO_CB(skb)->proto]);
- if (WARN_ON(!ops || !ops->gro_complete))
+ if (WARN_ON(!ops || !ops->callbacks.gro_complete))
goto out_unlock;
- err = ops->gro_complete(skb);
+ err = ops->callbacks.gro_complete(skb);
out_unlock:
rcu_read_unlock();
@@ -257,10 +257,12 @@
static struct packet_offload ipv6_packet_offload __read_mostly = {
.type = cpu_to_be16(ETH_P_IPV6),
- .gso_send_check = ipv6_gso_send_check,
- .gso_segment = ipv6_gso_segment,
- .gro_receive = ipv6_gro_receive,
- .gro_complete = ipv6_gro_complete,
+ .callbacks = {
+ .gso_send_check = ipv6_gso_send_check,
+ .gso_segment = ipv6_gso_segment,
+ .gro_receive = ipv6_gro_receive,
+ .gro_complete = ipv6_gro_complete,
+ },
};
static int __init ipv6_offload_init(void)