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Diffstat (limited to 'net/ipv6/esp6.c')
-rw-r--r--net/ipv6/esp6.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 7371886d4f9f..34a9a5b9ed00 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -36,6 +36,7 @@
#include <net/tcp.h>
#include <net/espintcp.h>
#include <net/inet6_hashtables.h>
+#include <linux/skbuff_ref.h>
#include <linux/highmem.h>
@@ -131,7 +132,7 @@ static void esp_ssg_unref(struct xfrm_state *x, void *tmp, struct sk_buff *skb)
*/
if (req->src != req->dst)
for (sg = sg_next(req->src); sg; sg = sg_next(sg))
- skb_page_unref(skb, sg_page(sg), false);
+ skb_page_unref(sg_page(sg), skb->pp_recycle);
}
#ifdef CONFIG_INET6_ESPINTCP
@@ -383,7 +384,6 @@ static struct ip_esp_hdr *esp6_output_udp_encap(struct sk_buff *skb,
__be16 dport)
{
struct udphdr *uh;
- __be32 *udpdata32;
unsigned int len;
len = skb->len + esp->tailen - skb_transport_offset(skb);
@@ -398,12 +398,6 @@ static struct ip_esp_hdr *esp6_output_udp_encap(struct sk_buff *skb,
*skb_mac_header(skb) = IPPROTO_UDP;
- if (encap_type == UDP_ENCAP_ESPINUDP_NON_IKE) {
- udpdata32 = (__be32 *)(uh + 1);
- udpdata32[0] = udpdata32[1] = 0;
- return (struct ip_esp_hdr *)(udpdata32 + 2);
- }
-
return (struct ip_esp_hdr *)(uh + 1);
}
@@ -459,7 +453,6 @@ static int esp6_output_encap(struct xfrm_state *x, struct sk_buff *skb,
switch (encap_type) {
default:
case UDP_ENCAP_ESPINUDP:
- case UDP_ENCAP_ESPINUDP_NON_IKE:
esph = esp6_output_udp_encap(skb, encap_type, esp, sport, dport);
break;
case TCP_ENCAP_ESPINTCP:
@@ -822,7 +815,6 @@ int esp6_input_done2(struct sk_buff *skb, int err)
source = th->source;
break;
case UDP_ENCAP_ESPINUDP:
- case UDP_ENCAP_ESPINUDP_NON_IKE:
source = uh->source;
break;
default:
@@ -1232,9 +1224,6 @@ static int esp6_init_state(struct xfrm_state *x, struct netlink_ext_ack *extack)
case UDP_ENCAP_ESPINUDP:
x->props.header_len += sizeof(struct udphdr);
break;
- case UDP_ENCAP_ESPINUDP_NON_IKE:
- x->props.header_len += sizeof(struct udphdr) + 2 * sizeof(u32);
- break;
#ifdef CONFIG_INET6_ESPINTCP
case TCP_ENCAP_ESPINTCP:
/* only the length field, TCP encap is done by