ipv6: add ipv6_fragment hook in ipv6_stub (1d97898b) · Commits · 戴 / test

include/net/ipv6_stubs.h

+3 −0

Original line number	Diff line number	Diff line
		@@ -63,6 +63,9 @@ struct ipv6_stub {
		int encap_type);
		#endif
		struct neigh_table *nd_tbl;

		int (ipv6_fragment)(struct net net, struct sock sk, struct sk_buff skb,
		int (output)(struct net , struct sock , struct sk_buff ));
		};
		extern const struct ipv6_stub *ipv6_stub __read_mostly;

+8 −0

Original line number	Diff line number	Diff line
		@@ -191,6 +191,13 @@ static int eafnosupport_ip6_del_rt(struct net net, struct fib6_info rt,
		return -EAFNOSUPPORT;
		}

		static int eafnosupport_ipv6_fragment(struct net net, struct sock sk, struct sk_buff *skb,
		int (output)(struct net , struct sock , struct sk_buff ))
		{
		kfree_skb(skb);
		return -EAFNOSUPPORT;
		}

		const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) {
		.ipv6_dst_lookup_flow = eafnosupport_ipv6_dst_lookup_flow,
		.ipv6_route_input = eafnosupport_ipv6_route_input,
		@@ -201,6 +208,7 @@ const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) {
		.ip6_mtu_from_fib6 = eafnosupport_ip6_mtu_from_fib6,
		.fib6_nh_init = eafnosupport_fib6_nh_init,
		.ip6_del_rt = eafnosupport_ip6_del_rt,
		.ipv6_fragment = eafnosupport_ipv6_fragment,
		};
		EXPORT_SYMBOL_GPL(ipv6_stub);

+1 −0

Original line number	Diff line number	Diff line
		@@ -1027,6 +1027,7 @@ static const struct ipv6_stub ipv6_stub_impl = {
		.xfrm6_rcv_encap = xfrm6_rcv_encap,
		#endif
		.nd_tbl = &nd_tbl,
		.ipv6_fragment = ip6_fragment,
		};

		static const struct ipv6_bpf_stub ipv6_bpf_stub_impl = {