1 files changed, 15 insertions, 6 deletions

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 4c36bd0c7930..5e7e25e2523a 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -61,6 +61,7 @@
 #include <net/l3mdev.h>
 #include <net/ip.h>
 #include <linux/uaccess.h>
+#include <linux/btf_ids.h>
 
 #ifdef CONFIG_SYSCTL
 #include <linux/sysctl.h>
@@ -1210,7 +1211,7 @@ fallback:
 	return nrt;
 }
 
-static struct rt6_info *ip6_pol_route_lookup(struct net *net,
+INDIRECT_CALLABLE_SCOPE struct rt6_info *ip6_pol_route_lookup(struct net *net,
 					     struct fib6_table *table,
 					     struct flowi6 *fl6,
 					     const struct sk_buff *skb,
@@ -2277,7 +2278,7 @@ out:
 }
 EXPORT_SYMBOL_GPL(ip6_pol_route);
 
-static struct rt6_info *ip6_pol_route_input(struct net *net,
+INDIRECT_CALLABLE_SCOPE struct rt6_info *ip6_pol_route_input(struct net *net,
 					    struct fib6_table *table,
 					    struct flowi6 *fl6,
 					    const struct sk_buff *skb,
@@ -2468,7 +2469,7 @@ void ip6_route_input(struct sk_buff *skb)
 						      &fl6, skb, flags));
 }
 
-static struct rt6_info *ip6_pol_route_output(struct net *net,
+INDIRECT_CALLABLE_SCOPE struct rt6_info *ip6_pol_route_output(struct net *net,
 					     struct fib6_table *table,
 					     struct flowi6 *fl6,
 					     const struct sk_buff *skb,
@@ -2915,7 +2916,7 @@ struct ip6rd_flowi {
 	struct in6_addr gateway;
 };
 
-static struct rt6_info *__ip6_route_redirect(struct net *net,
+INDIRECT_CALLABLE_SCOPE struct rt6_info *__ip6_route_redirect(struct net *net,
 					     struct fib6_table *table,
 					     struct flowi6 *fl6,
 					     const struct sk_buff *skb,
@@ -6423,21 +6424,29 @@ void __init ip6_route_init_special_entries(void)
 #if defined(CONFIG_BPF_SYSCALL) && defined(CONFIG_PROC_FS)
 DEFINE_BPF_ITER_FUNC(ipv6_route, struct bpf_iter_meta *meta, struct fib6_info *rt)
 
-static const struct bpf_iter_reg ipv6_route_reg_info = {
-	.target			= "ipv6_route",
+BTF_ID_LIST(btf_fib6_info_id)
+BTF_ID(struct, fib6_info)
+
+static const struct bpf_iter_seq_info ipv6_route_seq_info = {
 	.seq_ops		= &ipv6_route_seq_ops,
 	.init_seq_private	= bpf_iter_init_seq_net,
 	.fini_seq_private	= bpf_iter_fini_seq_net,
 	.seq_priv_size		= sizeof(struct ipv6_route_iter),
+};
+
+static struct bpf_iter_reg ipv6_route_reg_info = {
+	.target			= "ipv6_route",
 	.ctx_arg_info_size	= 1,
 	.ctx_arg_info		= {
 		{ offsetof(struct bpf_iter__ipv6_route, rt),
 		  PTR_TO_BTF_ID_OR_NULL },
 	},
+	.seq_info		= &ipv6_route_seq_info,
 };
 
 static int __init bpf_iter_register(void)
 {
+	ipv6_route_reg_info.ctx_arg_info[0].btf_id = *btf_fib6_info_id;
 	return bpf_iter_reg_target(&ipv6_route_reg_info);
 }