+ skb_reset_network_header(skb);
- ph_nexthdr = ph->nexthdr;
+ if (x->sel.family == AF_INET) {
+ iph = ip_hdr(skb);
+ iph->ihl = (sizeof(*iph) + optlen) / 4;
+ iph->tot_len = htons(skb->len);
+ iph->daddr = x->sel.daddr.a4;
+ iph->saddr = x->sel.saddr.a4;
+ if (ph_nexthdr)
+ iph->protocol = ph_nexthdr;
+ else
+ iph->protocol = protocol;
+ iph->check = 0;
+ iph->check = ip_fast_csum(skb_network_header(skb), iph->ihl);
+ } else if (x->sel.family == AF_INET6) {
+#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
+ struct ipv6hdr *ip6h = ipv6_hdr(skb);
+
+ memset(ip6h->flow_lbl, 0, sizeof(ip6h->flow_lbl));
+ ip6h->version = 6;
+ ip6h->priority = 0;
+ ip6h->nexthdr = protocol;
+ ip6h->hop_limit = hops;
+ ip6h->payload_len = htons(skb->len - size);
+ ipv6_addr_copy(&ip6h->daddr,
+ (struct in6_addr *)&x->sel.daddr.a6);
+ ipv6_addr_copy(&ip6h->saddr,
+ (struct in6_addr *)&x->sel.saddr.a6);
+ skb->protocol = htons(ETH_P_IPV6);
+#endif
}
-
- skb_set_network_header(skb, phlen - sizeof(*iph));
- memmove(skb_network_header(skb), iph, sizeof(*iph));
- skb_set_transport_header(skb, phlen + optlen);
- skb->data = skb_transport_header(skb);
-
- iph = ip_hdr(skb);
- iph->ihl = (sizeof(*iph) + optlen) / 4;
- iph->tot_len = htons(skb->len + iph->ihl * 4);
- iph->daddr = x->sel.daddr.a4;
- iph->saddr = x->sel.saddr.a4;
- if (ph_nexthdr)
- iph->protocol = ph_nexthdr;
- iph->check = 0;
- iph->check = ip_fast_csum(skb_network_header(skb), iph->ihl);
err = 0;
out:
return err;
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 44ef208..8db7910 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -53,7 +53,8 @@ static int xfrm4_output_one(struct sk_buff *skb)
goto error_nolock;
}
- if (x->props.mode == XFRM_MODE_TUNNEL) {
+ if (x->props.mode == XFRM_MODE_TUNNEL ||
+ x->props.mode == XFRM_MODE_BEET) {
err = xfrm4_tunnel_check_size(skb);
if (err)
goto error_nolock;
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index 4ff8ed3..d761e30 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -15,6 +15,7 @@
static struct dst_ops xfrm4_dst_ops;
static struct xfrm_policy_afinfo xfrm4_policy_afinfo;
+static void xfrm4_update_pmtu(struct dst_entry *dst, u32 mtu);
static int xfrm4_dst_lookup(struct xfrm_dst **dst, struct flowi *fl)
{
@@ -81,10 +82,15 @@ __xfrm4_bundle_create(struct xfrm_policy *policy, struct
xfrm_state **xfrm, int
}
}
};
+ union {
+ struct in6_addr *in6;
+ struct in_addr *in;
+ } remote, local;
int i;
int err;
int header_len = 0;
int trailer_len = 0;
+ unsigned short encap_family = 0;
dst = dst_prev = NULL;
dst_hold(&rt->u.dst);
@@ -113,12 +119,24 @@ __xfrm4_bundle_create(struct xfrm_policy *policy, struct
xfrm_state **xfrm, int
dst1->next = dst_prev;
dst_prev = dst1;
-
+ if (xfrm[i]->props.mode != XFRM_MODE_TRANSPORT) {
+ encap_family = xfrm[i]->props.family;
+ if (encap_family == AF_INET) {
+ remote.in = (struct in_addr *)
+ &xfrm[i]->id.daddr.a4;
+ local.in = (struct in_addr *)
+ &xfrm[i]->props.saddr.a4;
+ } else if (encap_family == AF_INET6) {
+ remote.in6 = (struct in6_addr *)
+ xfrm[i]->id.daddr.a6;
+ local.in6 = (struct in6_addr *)
+ xfrm[i]->props.saddr.a6;
+ }
+ }
header_len += xfrm[i]->props.header_len;
trailer_len += xfrm[i]->props.trailer_len;
- if (xfrm[i]->props.mode == XFRM_MODE_TUNNEL) {
- unsigned short encap_family = xfrm[i]->props.family;
+ if (encap_family) {
switch (encap_family) {
case AF_INET:
fl_tunnel.fl4_dst = xfrm[i]->id.daddr.a4;
@@ -198,6 +216,12 @@ __xfrm4_bundle_create(struct xfrm_policy *policy, struct
xfrm_state **xfrm, int
}
xfrm_init_pmtu(dst);
+ if (encap_family == AF_INET6) {
+ /* The worst case */
+ int delta = sizeof(struct ipv6hdr) - sizeof(struct iphdr);
+ u32 mtu = dst_mtu(dst);
+ xfrm4_update_pmtu(dst, mtu - delta);
+ }
return 0;
error:
diff --git a/net/ipv4/xfrm4_tunnel.c b/net/ipv4/xfrm4_tunnel.c
index 5685103..57c2dba 100644
--- a/net/ipv4/xfrm4_tunnel.c
+++ b/net/ipv4/xfrm4_tunnel.c
@@ -27,7 +27,8 @@ static int ipip_xfrm_rcv(struct xfrm_state *x, struct sk_buff
*skb)
static int ipip_init_state(struct xfrm_state *x)
{
- if (x->props.mode != XFRM_MODE_TUNNEL)
+ if (x->props.mode != XFRM_MODE_TUNNEL ||
+ x->props.mode != XFRM_MODE_BEET)
return -EINVAL;
if (x->encap)
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 7107bb7..34ea5a6 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -246,7 +246,8 @@ static u32 esp6_get_mtu(struct xfrm_state *x, int mtu)
rem = mtu & (align - 1);
mtu &= ~(align - 1);
- if (x->props.mode != XFRM_MODE_TUNNEL) {
+ if (x->props.mode != XFRM_MODE_TUNNEL ||
+ x->props.mode != XFRM_MODE_BEET) {
u32 padsize = ((blksize - 1) & 7) + 1;
mtu -= blksize - padsize;
mtu += min_t(u32, blksize - padsize, rem);
@@ -365,6 +366,8 @@ static int esp6_init_state(struct xfrm_state *x)
x->props.header_len = sizeof(struct ipv6_esp_hdr) + esp->conf.ivlen;
if (x->props.mode == XFRM_MODE_TUNNEL)
x->props.header_len += sizeof(struct ipv6hdr);
+ else if (x->props.mode == XFRM_MODE_BEET)
+ x->props.header_len += IPV4_BEET_PHMAXLEN;
x->data = esp;
return 0;
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index c858537..bfb3d7b 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -73,7 +73,8 @@ int xfrm6_rcv_spi(struct sk_buff *skb, __be32 spi)
if (x->mode->input(x, skb))
goto drop;
- if (x->props.mode == XFRM_MODE_TUNNEL) { /* XXX */
+ if (x->props.mode == XFRM_MODE_TUNNEL ||
+ x->props.mode == XFRM_MODE_BEET) { /* XXX */
decaps = 1;
break;
}
diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c
index 2e61d6d..7b7afb4 100644
--- a/net/ipv6/xfrm6_mode_beet.c
+++ b/net/ipv6/xfrm6_mode_beet.c
@@ -6,6 +6,7 @@
* Herbert Xu <[EMAIL PROTECTED]>
* Abhinav Pathak <[EMAIL PROTECTED]>
* Jeff Ahrenholz <[EMAIL PROTECTED]>
+ * Joakim Koskela <[EMAIL PROTECTED]>
*/
#include <linux/init.h>
@@ -17,6 +18,7 @@
#include <net/dst.h>
#include <net/inet_ecn.h>
#include <net/ipv6.h>
+#include <net/ip.h>
#include <net/xfrm.h>
/* Add encapsulation header.
@@ -33,38 +35,157 @@
*/
static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb)
{
- struct ipv6hdr *iph, *top_iph;
- u8 *prevhdr;
- int hdr_len;
+ struct dst_entry *dst = skb->dst;
+ struct iphdr *iphv4, *top_iphv4;
+ struct ipv6hdr *iphv6, *top_iphv6;
+ int hdrlen;
- skb_push(skb, x->props.header_len);
- iph = ipv6_hdr(skb);
+ if (ip_hdr(skb)->version == 6) {
+ u8 *prevhdr;
+ int hdr_len;
- hdr_len = ip6_find_1stfragopt(skb, &prevhdr);
- skb_set_network_header(skb,
- (prevhdr - x->props.header_len) - skb->data);
- skb_set_transport_header(skb, hdr_len);
- memmove(skb->data, iph, hdr_len);
+ /* 6-6 */
+ hdrlen = x->props.header_len - IPV4_BEET_PHMAXLEN;
+ skb_push(skb, hdrlen);
+ iphv6 = ipv6_hdr(skb);
- skb_reset_network_header(skb);
- top_iph = ipv6_hdr(skb);
- skb->transport_header = skb->network_header + sizeof(struct ipv6hdr);
- skb->network_header += offsetof(struct ipv6hdr, nexthdr);
+ hdr_len = ip6_find_1stfragopt(skb, &prevhdr);
+ skb->network_header = prevhdr - hdrlen;
+ skb_set_transport_header(skb, hdr_len);
+ memmove(skb->data, iphv6, hdr_len);
+
+ skb_reset_network_header(skb);
+ top_iphv6 = ipv6_hdr(skb);
+ skb_set_transport_header(skb, sizeof(struct ipv6hdr));
+ skb->network_header += offsetof(struct ipv6hdr, nexthdr);
+
+ ipv6_addr_copy(&top_iphv6->saddr,
+ (struct in6_addr *) &x->props.saddr);
+ ipv6_addr_copy(&top_iphv6->daddr,
+ (struct in6_addr *) &x->id.daddr);
+
+ skb->protocol = htons(ETH_P_IPV6);
+ } else if (ip_hdr(skb)->version == 4) {
+ int delta = sizeof(struct ipv6hdr) - sizeof(struct iphdr);
+ int flags, optlen, dsfield;
+ u8 protocol;
+
+ /* Inner = 4, Outer = 6*/
+ iphv4 = ip_hdr(skb);
+ skb_set_transport_header(skb, skb_network_offset(skb));
+
+ hdrlen = x->props.header_len;
+ optlen = iphv4->ihl * 4 - sizeof(*iphv4);
+
+ if (!optlen) {
+ hdrlen -= IPV4_BEET_PHMAXLEN;
+ } else {
+ skb->transport_header -=
+ (IPV4_BEET_PHMAXLEN - (optlen & 4));
+ hdrlen -= optlen & 4;
+ }
+
+ skb_push(skb, hdrlen);
+ skb_reset_network_header(skb);
+
+ top_iphv4 = ip_hdr(skb);
+ hdrlen = iphv4->ihl * 4 - optlen;
+ skb->transport_header += hdrlen;
+ if (unlikely(optlen)) {
+ struct ip_beet_phdr *ph;
+
+ BUG_ON(optlen < 0);
+ ph = (struct ip_beet_phdr *) skb_transport_header(skb);
+ ph->padlen = 4 - (optlen & 4);
+ ph->hdrlen = (optlen + ph->padlen + sizeof(*ph)) / 8;
+ ph->nexthdr = iphv4->protocol;
+ top_iphv4->protocol = IPPROTO_BEETPH;
+ top_iphv4->ihl = sizeof(struct iphdr) / 4;
+ }
+
+ if (unlikely(optlen))
+ protocol = top_iphv4->protocol;
+ else
+ protocol = iphv4->protocol;
- ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr);
- ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr);
+ if (skb_headroom(skb) <= 2*delta){
+ if (pskb_expand_head(skb, delta,0, GFP_ATOMIC))
+ return -ENOMEM;
+ }
+
+ skb_push(skb, delta);
+ skb_reset_network_header(skb);
+
+ top_iphv6 = ipv6_hdr(skb);
+ skb_set_transport_header(skb, sizeof(struct ipv6hdr));
+
+ /* DS disclosed */
+ top_iphv6->version = 6;
+ top_iphv6->priority = 0;
+ top_iphv6->flow_lbl[0] = 0;
+ top_iphv6->flow_lbl[1] = 0;
+ top_iphv6->flow_lbl[2] = 0;
+ dsfield = ipv6_get_dsfield(top_iphv6);
+ dsfield = INET_ECN_encapsulate(dsfield, dsfield);
+ flags = x->props.flags;
+ if (flags & XFRM_STATE_NOECN)
+ dsfield &= ~INET_ECN_MASK;
+ ipv6_change_dsfield(top_iphv6, 0, dsfield);
+
+ top_iphv6->nexthdr = protocol;
+ top_iphv6->hop_limit = dst_metric(dst->child, RTAX_HOPLIMIT);
+ top_iphv6->payload_len = htons(skb->len -
+ sizeof(struct ipv6hdr));
+ ipv6_addr_copy(&top_iphv6->saddr,
+ (struct in6_addr *) &x->props.saddr);
+ ipv6_addr_copy(&top_iphv6->daddr,
+ (struct in6_addr *) &x->id.daddr);
+
+ skb->network_header += offsetof(struct ipv6hdr, nexthdr);
+
+ skb->protocol = htons(ETH_P_IPV6);
+ }
return 0;
}
static int xfrm6_beet_input(struct xfrm_state *x, struct sk_buff *skb)
{
- struct ipv6hdr *ip6h;
+ struct ip_beet_phdr *ph = (struct ip_beet_phdr *)
+ skb_transport_header(skb);
+ int size = ((x->sel.family == AF_INET) ?
+ sizeof(struct iphdr) :
+ sizeof(struct ipv6hdr));
+ int delta = sizeof(struct ipv6hdr) - sizeof(struct iphdr);
+ __u8 proto = ipv6_hdr(skb)->nexthdr;
+ __u8 hops = ipv6_hdr(skb)->hop_limit;
const unsigned char *old_mac;
- int size = sizeof(struct ipv6hdr);
+ __u8 ph_nexthdr = 0;
+ int phlen = 0;
+ int optlen = 0;
int err = -EINVAL;
- if (!pskb_may_pull(skb, sizeof(struct ipv6hdr)))
+ if (x->sel.family == AF_INET) {
+ /* Inner = IPv4, therefore the IPhdr must be shrunk */
+ /* Inner = 4, Outer = 6 */
+ if (unlikely(proto == IPPROTO_BEETPH)) {
+ if (!pskb_may_pull(skb, sizeof(*ph)))
+ goto out;
+ phlen = ph->hdrlen * 8;
+ optlen = phlen - ph->padlen - sizeof(*ph);
+
+ if (optlen < 0 || optlen & 3 || optlen > 250)
+ goto out;
+ if (!pskb_may_pull(skb, phlen))
+ goto out;
+
+ proto = ph_nexthdr = ph->nexthdr;
+ }
+ skb->network_header += delta;
+ }
+
+ if (skb_cloned(skb) &&
+ pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
goto out;
skb_push(skb, size);
@@ -75,10 +196,38 @@ static int xfrm6_beet_input(struct xfrm_state *x, struct
sk_buff *skb)
skb_set_mac_header(skb, -skb->mac_len);
memmove(skb_mac_header(skb), old_mac, skb->mac_len);
- ip6h = ipv6_hdr(skb);
- ip6h->payload_len = htons(skb->len - size);
- ipv6_addr_copy(&ip6h->daddr, (struct in6_addr *) &x->sel.daddr.a6);
- ipv6_addr_copy(&ip6h->saddr, (struct in6_addr *) &x->sel.saddr.a6);
+ if (unlikely(phlen)) {
+ skb_pull(skb, phlen - optlen);
+ skb_reset_network_header(skb);
+ }
+ if (x->sel.family == AF_INET6) {
+ struct ipv6hdr *ip6h = ipv6_hdr(skb);
+ ip6h->payload_len = htons(skb->len - size);
+ ipv6_addr_copy(&ip6h->daddr,
+ (struct in6_addr *) &x->sel.daddr.a6);
+ ipv6_addr_copy(&ip6h->saddr,
+ (struct in6_addr *) &x->sel.saddr.a6);
+ } else if (x->sel.family == AF_INET) {
+ struct iphdr *iph = ip_hdr(skb);
+ iph->ihl = (sizeof(*iph) + optlen) / 4;
+ iph->version = 4;
+ iph->tos = 0;
+ iph->id = 0;
+ iph->frag_off = 0;
+ iph->ttl = hops;
+ iph->protocol = proto;
+ iph->daddr = x->sel.daddr.a4;
+ iph->saddr = x->sel.saddr.a4;
+ iph->tot_len = htons(skb->len);
+ ip_send_check(iph);
+ skb->protocol = htons(ETH_P_IP);
+ if (unlikely(!optlen))
+ skb_set_transport_header(skb, skb_network_offset(skb));
+
+ dst_release(skb->dst);
+ skb->dst = NULL;
+ }
+
err = 0;
out:
return err;
diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 1faa2ea..4ccdd3f 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -24,6 +24,7 @@
static struct dst_ops xfrm6_dst_ops;
static struct xfrm_policy_afinfo xfrm6_policy_afinfo;
+static void xfrm6_update_pmtu(struct dst_entry *dst, u32 mtu);
static int xfrm6_dst_lookup(struct xfrm_dst **xdst, struct flowi *fl)
{
@@ -131,6 +132,7 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct
xfrm_state **xfrm, int
struct dst_entry *dst, *dst_prev;
struct rt6_info *rt0 = (struct rt6_info*)(*dst_p);
struct rt6_info *rt = rt0;
+ unsigned short encap_family = 0, beet = 0;
struct flowi fl_tunnel = {
.nl_u = {
.ip6_u = {
@@ -139,6 +141,10 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct
xfrm_state **xfrm, int
}
}
};
+ union {
+ struct in6_addr *in6;
+ struct in_addr *in;
+ } remote, local;
int i;
int err = 0;
int header_len = 0;
@@ -175,20 +181,39 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct
xfrm_state **xfrm, int
dst1->next = dst_prev;
dst_prev = dst1;
+ if (xfrm[i]->props.mode != XFRM_MODE_TRANSPORT) {
+ encap_family = xfrm[i]->props.family;
+ beet = (xfrm[i]->props.mode == XFRM_MODE_BEET);
+ if (encap_family == AF_INET6) {
+ remote.in6 =
+ __xfrm6_bundle_addr_remote(xfrm[i],
+ remote.in6);
+ local.in6 =
+ __xfrm6_bundle_addr_local(xfrm[i],
+ local.in6);
+ } else if (encap_family == AF_INET) {
+ remote.in = (struct in_addr *)
+ &xfrm[i]->id.daddr.a4;
+ local.in = (struct in_addr *)
+ &xfrm[i]->props.saddr.a4;
+ }
+ }
+
__xfrm6_bundle_len_inc(&header_len, &nfheader_len, xfrm[i]);
trailer_len += xfrm[i]->props.trailer_len;
if (xfrm[i]->props.mode == XFRM_MODE_TUNNEL ||
+ xfrm[i]->props.mode == XFRM_MODE_BEET ||
xfrm[i]->props.mode == XFRM_MODE_ROUTEOPTIMIZATION) {
- unsigned short encap_family = xfrm[i]->props.family;
switch(encap_family) {
case AF_INET:
fl_tunnel.fl4_dst = xfrm[i]->id.daddr.a4;
fl_tunnel.fl4_src = xfrm[i]->props.saddr.a4;
+ fl_tunnel.fl4_tos = 0;
+ fl_tunnel.fl4_scope = 0;
break;
case AF_INET6:
ipv6_addr_copy(&fl_tunnel.fl6_dst,
__xfrm6_bundle_addr_remote(xfrm[i], &fl->fl6_dst));
-
ipv6_addr_copy(&fl_tunnel.fl6_src,
__xfrm6_bundle_addr_local(xfrm[i], &fl->fl6_src));
break;
default:
@@ -260,6 +285,13 @@ __xfrm6_bundle_create(struct xfrm_policy *policy, struct
xfrm_state **xfrm, int
}
xfrm_init_pmtu(dst);
+
+ if (beet && encap_family == AF_INET) {
+ int delta = sizeof(struct ipv6hdr) - sizeof(struct iphdr);
+ u32 mtu = dst_mtu(dst);
+ xfrm6_update_pmtu(dst, mtu + delta);
+ }
+
return 0;
error:
diff --git a/net/ipv6/xfrm6_state.c b/net/ipv6/xfrm6_state.c
index baa461b..5c14227 100644
--- a/net/ipv6/xfrm6_state.c
+++ b/net/ipv6/xfrm6_state.c
@@ -98,6 +98,17 @@ __xfrm6_state_sort(struct xfrm_state **dst, struct
xfrm_state **src, int n)
src[i] = NULL;
}
}
+ if (j == n)
+ goto end;
+
+ /* Rule 5: select IPsec BEET */
+ for (i = 0; i < n; i++) {
+ if (src[i] &&
+ src[i]->props.mode == XFRM_MODE_BEET) {
+ dst[j++] = src[i];
+ src[i] = NULL;
+ }
+ }
if (likely(j == n))
goto end;
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index 5502cc9..bdabdef 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -307,7 +307,8 @@ static int xfrm6_tunnel_err(struct sk_buff *skb, struct
inet6_skb_parm *opt,
static int xfrm6_tunnel_init_state(struct xfrm_state *x)
{
- if (x->props.mode != XFRM_MODE_TUNNEL)
+ if (x->props.mode != XFRM_MODE_TUNNEL ||
+ x->props.mode != XFRM_MODE_BEET)
return -EINVAL;
if (x->encap)
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index 157bfbd..75fdb7d 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -1299,7 +1299,8 @@ xfrm_tmpl_resolve_one(struct xfrm_policy *policy, struct
flowi *fl,
xfrm_address_t *local = saddr;
struct xfrm_tmpl *tmpl = &policy->xfrm_vec[i];
- if (tmpl->mode == XFRM_MODE_TUNNEL) {
+ if (tmpl->mode == XFRM_MODE_TUNNEL ||
+ tmpl->mode == XFRM_MODE_BEET) {
remote = &tmpl->id.daddr;
local = &tmpl->saddr;
family = tmpl->encap_family;
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index dfacb9c..0a2ff8e 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -611,7 +611,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t
*saddr,
selector.
*/
if (x->km.state == XFRM_STATE_VALID) {
- if (!xfrm_selector_match(&x->sel, fl, family) ||
+ if (!xfrm_selector_match(&x->sel, fl,
x->sel.family) ||
!security_xfrm_state_pol_flow_match(x, pol,
fl))
continue;
if (!best ||
@@ -623,7 +623,7 @@ xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t
*saddr,
acquire_in_progress = 1;
} else if (x->km.state == XFRM_STATE_ERROR ||
x->km.state == XFRM_STATE_EXPIRED) {
- if (xfrm_selector_match(&x->sel, fl, family) &&
+ if (xfrm_selector_match(&x->sel, fl, x->sel.family)
&&
security_xfrm_state_pol_flow_match(x, pol,
fl))
error = -ESRCH;
}
-
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