[NETNS][FRAGS]: Make thresholds work in namespaces.

[sfrench/cifs-2.6.git] / net / ipv6 / ipcomp6.c

diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index 80ef2a1d39fd56704fef43e47a8c80456ce0a587..b276d04d6db52ea7dc2c1529d3351cc5a6e5b0aa 100644 (file)
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -34,9 +34,9 @@
 #include <net/ip.h>
 #include <net/xfrm.h>
 #include <net/ipcomp.h>
-#include <asm/scatterlist.h>
 #include <asm/semaphore.h>
 #include <linux/crypto.h>
+#include <linux/err.h>
 #include <linux/pfkeyv2.h>
 #include <linux/random.h>
 #include <linux/percpu.h>
@@ -190,7 +190,6 @@ static void ipcomp6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
 static struct xfrm_state *ipcomp6_tunnel_create(struct xfrm_state *x)
 {
        struct xfrm_state *t = NULL;
-       u8 mode = XFRM_MODE_TUNNEL;
 
        t = xfrm_state_alloc();
        if (!t)
@@ -204,9 +203,7 @@ 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;
-       if (x->props.mode == XFRM_MODE_BEET)
-               mode = x->props.mode;
-       t->props.mode = mode;
+       t->props.mode = x->props.mode;
        memcpy(t->props.saddr.a6, x->props.saddr.a6, sizeof(struct in6_addr));
 
        if (xfrm_init_state(t))
@@ -359,7 +356,7 @@ static struct crypto_comp **ipcomp6_alloc_tfms(const char *alg_name)
        for_each_possible_cpu(cpu) {
                struct crypto_comp *tfm = crypto_alloc_comp(alg_name, 0,
                                                            CRYPTO_ALG_ASYNC);
-               if (!tfm)
+               if (IS_ERR(tfm))
                        goto error;
                *per_cpu_ptr(tfms, cpu) = tfm;
        }
@@ -405,22 +402,22 @@ static int ipcomp6_init_state(struct xfrm_state *x)
        if (x->encap)
                goto out;
 
-       err = -ENOMEM;
-       ipcd = kzalloc(sizeof(*ipcd), GFP_KERNEL);
-       if (!ipcd)
-               goto out;
-
        x->props.header_len = 0;
        switch (x->props.mode) {
-       case XFRM_MODE_BEET:
        case XFRM_MODE_TRANSPORT:
                break;
        case XFRM_MODE_TUNNEL:
                x->props.header_len += sizeof(struct ipv6hdr);
+               break;
        default:
-               goto error;
+               goto out;
        }
 
+       err = -ENOMEM;
+       ipcd = kzalloc(sizeof(*ipcd), GFP_KERNEL);
+       if (!ipcd)
+               goto out;
+
        mutex_lock(&ipcomp6_resource_mutex);
        if (!ipcomp6_alloc_scratches())
                goto error;