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Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/ip6_input.c7
-rw-r--r--net/ipv6/tcp_ipv6.c3
-rw-r--r--net/ipv6/udp.c3
3 files changed, 10 insertions, 3 deletions
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index c7ed2b6d5a1d..adf06159837f 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -29,6 +29,7 @@
#include <linux/icmpv6.h>
#include <linux/mroute6.h>
#include <linux/slab.h>
+#include <linux/indirect_call_wrapper.h>
#include <linux/netfilter.h>
#include <linux/netfilter_ipv6.h>
@@ -316,6 +317,9 @@ void ipv6_list_rcv(struct list_head *head, struct packet_type *pt,
ip6_sublist_rcv(&sublist, curr_dev, curr_net);
}
+INDIRECT_CALLABLE_DECLARE(int udpv6_rcv(struct sk_buff *));
+INDIRECT_CALLABLE_DECLARE(int tcp_v6_rcv(struct sk_buff *));
+
/*
* Deliver the packet to the host
*/
@@ -391,7 +395,8 @@ resubmit_final:
!xfrm6_policy_check(NULL, XFRM_POLICY_IN, skb))
goto discard;
- ret = ipprot->handler(skb);
+ ret = INDIRECT_CALL_2(ipprot->handler, tcp_v6_rcv, udpv6_rcv,
+ skb);
if (ret > 0) {
if (ipprot->flags & INET6_PROTO_FINAL) {
/* Not an extension header, most likely UDP
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 82018bdce863..d58bf84e0f9a 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -43,6 +43,7 @@
#include <linux/ipv6.h>
#include <linux/icmpv6.h>
#include <linux/random.h>
+#include <linux/indirect_call_wrapper.h>
#include <net/tcp.h>
#include <net/ndisc.h>
@@ -1435,7 +1436,7 @@ static void tcp_v6_fill_cb(struct sk_buff *skb, const struct ipv6hdr *hdr,
skb->tstamp || skb_hwtstamps(skb)->hwtstamp;
}
-static int tcp_v6_rcv(struct sk_buff *skb)
+INDIRECT_CALLABLE_SCOPE int tcp_v6_rcv(struct sk_buff *skb)
{
struct sk_buff *skb_to_free;
int sdif = inet6_sdif(skb);
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 2464fba569b4..b3fcafaf5576 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -36,6 +36,7 @@
#include <linux/skbuff.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
+#include <linux/indirect_call_wrapper.h>
#include <net/addrconf.h>
#include <net/ndisc.h>
@@ -1021,7 +1022,7 @@ static void udp_v6_early_demux(struct sk_buff *skb)
}
}
-static __inline__ int udpv6_rcv(struct sk_buff *skb)
+INDIRECT_CALLABLE_SCOPE int udpv6_rcv(struct sk_buff *skb)
{
return __udp6_lib_rcv(skb, &udp_table, IPPROTO_UDP);
}