[XFRM]: xfrm_state_lookup() annotations

[~andy/linux] / net / ipv6 / ipcomp6.c

diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index a81e9e9d93bd25f85d6f7b45e7f001ae7e1a31c8..a2860e35efd7d68ee67d3839e4b064aa6f3a574e 100644 (file)
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -178,7 +178,7 @@ out_ok:
 static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
                                int type, int code, int offset, __u32 info)
 {
-       u32 spi;
+       __be32 spi;
        struct ipv6hdr *iph = (struct ipv6hdr*)skb->data;
        struct ipv6_comp_hdr *ipcomph = (struct ipv6_comp_hdr*)(skb->data+offset);
        struct xfrm_state *x;
@@ -212,7 +212,7 @@ static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x)
        memcpy(t->id.daddr.a6, x->id.daddr.a6, sizeof(struct in6_addr));
        memcpy(&t->sel, &x->sel, sizeof(t->sel));
        t->props.family = AF_INET6;
-       t->props.mode = 1;
+       t->props.mode = XFRM_MODE_TUNNEL;
        memcpy(t->props.saddr.a6, x->props.saddr.a6, sizeof(struct in6_addr));
 
        if (xfrm_init_state(t))
@@ -234,7 +234,7 @@ static int ipcomp6_tunnel_attach(struct xfrm_state *x)
 {
        int err = 0;
        struct xfrm_state *t = NULL;
-       u32 spi;
+       __be32 spi;
 
        spi = xfrm6_tunnel_spi_lookup((xfrm_address_t *)&x->props.saddr);
        if (spi)
@@ -417,7 +417,7 @@ static int ipcomp6_init_state(struct xfrm_state *x)
                goto out;
 
        x->props.header_len = 0;
-       if (x->props.mode)
+       if (x->props.mode == XFRM_MODE_TUNNEL)
                x->props.header_len += sizeof(struct ipv6hdr);
        
        mutex_lock(&ipcomp6_resource_mutex);
@@ -429,7 +429,7 @@ static int ipcomp6_init_state(struct xfrm_state *x)
                goto error;
        mutex_unlock(&ipcomp6_resource_mutex);
 
-       if (x->props.mode) {
+       if (x->props.mode == XFRM_MODE_TUNNEL) {
                err = ipcomp6_tunnel_attach(x);
                if (err)
                        goto error_tunnel;
@@ -461,6 +461,7 @@ static struct xfrm_type ipcomp6_type =
        .destructor     = ipcomp6_destroy,
        .input          = ipcomp6_input,
        .output         = ipcomp6_output,
+       .hdr_offset     = xfrm6_find_1stfragopt,
 };
 
 static struct inet6_protocol ipcomp6_protocol =