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authorDavid S. Miller <davem@davemloft.net>2011-03-12 10:42:11 +0300
committerDavid S. Miller <davem@davemloft.net>2011-03-13 02:08:52 +0300
commit7e1dc7b6f709dfc1a9ab4b320dbe723f45992693 (patch)
treedb3a0ae07fb469c7f809a448bc39563f98edfec5 /net/ipv6/xfrm6_policy.c
parent2032656e76b5355151effdff14de4a1a58643915 (diff)
downloadlinux-7e1dc7b6f709dfc1a9ab4b320dbe723f45992693.tar.xz
net: Use flowi4 and flowi6 in xfrm layer.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/xfrm6_policy.c')
-rw-r--r--net/ipv6/xfrm6_policy.c39
1 files changed, 21 insertions, 18 deletions
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index 213c7594144b..254aa6d79506 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -30,15 +30,17 @@ static struct dst_entry *xfrm6_dst_lookup(struct net *net, int tos,
const xfrm_address_t *saddr,
const xfrm_address_t *daddr)
{
- struct flowi fl = {};
+ struct flowi6 fl6;
struct dst_entry *dst;
int err;
- memcpy(&fl.fl6_dst, daddr, sizeof(fl.fl6_dst));
+ memset(&fl6, 0, sizeof(fl6));
+ memcpy(&fl6.daddr, daddr, sizeof(fl6.daddr));
if (saddr)
- memcpy(&fl.fl6_src, saddr, sizeof(fl.fl6_src));
+ memcpy(&fl6.saddr, saddr, sizeof(fl6.saddr));
- dst = ip6_route_output(net, NULL, &fl);
+ dst = ip6_route_output(net, NULL,
+ flowi6_to_flowi(&fl6));
err = dst->error;
if (dst->error) {
@@ -120,6 +122,7 @@ static int xfrm6_fill_dst(struct xfrm_dst *xdst, struct net_device *dev,
static inline void
_decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
{
+ struct flowi6 *fl6 = &fl->u.ip6;
int onlyproto = 0;
u16 offset = skb_network_header_len(skb);
struct ipv6hdr *hdr = ipv6_hdr(skb);
@@ -127,11 +130,11 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
const unsigned char *nh = skb_network_header(skb);
u8 nexthdr = nh[IP6CB(skb)->nhoff];
- memset(fl, 0, sizeof(struct flowi));
- fl->flowi_mark = skb->mark;
+ memset(fl6, 0, sizeof(struct flowi6));
+ fl6->flowi6_mark = skb->mark;
- ipv6_addr_copy(&fl->fl6_dst, reverse ? &hdr->saddr : &hdr->daddr);
- ipv6_addr_copy(&fl->fl6_src, reverse ? &hdr->daddr : &hdr->saddr);
+ ipv6_addr_copy(&fl6->daddr, reverse ? &hdr->saddr : &hdr->daddr);
+ ipv6_addr_copy(&fl6->saddr, reverse ? &hdr->daddr : &hdr->saddr);
while (nh + offset + 1 < skb->data ||
pskb_may_pull(skb, nh + offset + 1 - skb->data)) {
@@ -158,20 +161,20 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
pskb_may_pull(skb, nh + offset + 4 - skb->data))) {
__be16 *ports = (__be16 *)exthdr;
- fl->fl6_sport = ports[!!reverse];
- fl->fl6_dport = ports[!reverse];
+ fl6->uli.ports.sport = ports[!!reverse];
+ fl6->uli.ports.dport = ports[!reverse];
}
- fl->flowi_proto = nexthdr;
+ fl6->flowi6_proto = nexthdr;
return;
case IPPROTO_ICMPV6:
if (!onlyproto && pskb_may_pull(skb, nh + offset + 2 - skb->data)) {
u8 *icmp = (u8 *)exthdr;
- fl->fl6_icmp_type = icmp[0];
- fl->fl6_icmp_code = icmp[1];
+ fl6->uli.icmpt.type = icmp[0];
+ fl6->uli.icmpt.code = icmp[1];
}
- fl->flowi_proto = nexthdr;
+ fl6->flowi6_proto = nexthdr;
return;
#if defined(CONFIG_IPV6_MIP6) || defined(CONFIG_IPV6_MIP6_MODULE)
@@ -180,9 +183,9 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
struct ip6_mh *mh;
mh = (struct ip6_mh *)exthdr;
- fl->fl6_mh_type = mh->ip6mh_type;
+ fl6->uli.mht.type = mh->ip6mh_type;
}
- fl->flowi_proto = nexthdr;
+ fl6->flowi6_proto = nexthdr;
return;
#endif
@@ -191,8 +194,8 @@ _decode_session6(struct sk_buff *skb, struct flowi *fl, int reverse)
case IPPROTO_ESP:
case IPPROTO_COMP:
default:
- fl->fl6_ipsec_spi = 0;
- fl->flowi_proto = nexthdr;
+ fl6->uli.spi = 0;
+ fl6->flowi6_proto = nexthdr;
return;
}
}