diff options
author | Alexey Dobriyan <adobriyan@gmail.com> | 2008-10-28 20:24:06 (GMT) |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2008-10-28 20:24:06 (GMT) |
commit | def8b4faff5ca349beafbbfeb2c51f3602a6ef3a (patch) | |
tree | a90fbb0b6ae2a49c507465801f31df77bc5ebf9d /net/ipv4 | |
parent | b057efd4d226fcc3a92b0dc6d8ea8e8185ecb260 (diff) | |
download | linux-fsl-qoriq-def8b4faff5ca349beafbbfeb2c51f3602a6ef3a.tar.xz |
net: reduce structures when XFRM=n
ifdef out
* struct sk_buff::sp (pointer)
* struct dst_entry::xfrm (pointer)
* struct sock::sk_policy (2 pointers)
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r-- | net/ipv4/icmp.c | 3 | ||||
-rw-r--r-- | net/ipv4/ip_forward.c | 2 | ||||
-rw-r--r-- | net/ipv4/route.c | 2 |
3 files changed, 5 insertions, 2 deletions
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index 72b2de7..e9d6ea0 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -976,9 +976,10 @@ int icmp_rcv(struct sk_buff *skb) struct net *net = dev_net(rt->u.dst.dev); if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) { + struct sec_path *sp = skb_sec_path(skb); int nh; - if (!(skb->sp && skb->sp->xvec[skb->sp->len - 1]->props.flags & + if (!(sp && sp->xvec[sp->len - 1]->props.flags & XFRM_STATE_ICMP)) goto drop; diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index 450016b..df3fe50 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -106,7 +106,7 @@ int ip_forward(struct sk_buff *skb) * We now generate an ICMP HOST REDIRECT giving the route * we calculated. */ - if (rt->rt_flags&RTCF_DOREDIRECT && !opt->srr && !skb->sp) + if (rt->rt_flags&RTCF_DOREDIRECT && !opt->srr && !skb_sec_path(skb)) ip_rt_send_redirect(skb); skb->priority = rt_tos2priority(iph->tos); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 21ce7e1..ffb2c57 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1399,7 +1399,9 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw, rt->u.dst.path = &rt->u.dst; rt->u.dst.neighbour = NULL; rt->u.dst.hh = NULL; +#ifdef CONFIG_XFRM rt->u.dst.xfrm = NULL; +#endif rt->rt_genid = rt_genid(net); rt->rt_flags |= RTCF_REDIRECTED; |