diff options
| -rw-r--r-- | net/ipv4/ipcomp.c | 20 | ||||
| -rw-r--r-- | net/ipv6/ipcomp6.c | 19 |
2 files changed, 20 insertions, 19 deletions
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 2c44a94c213..f4af99ad8fd 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -182,7 +182,6 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info) static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x) { struct xfrm_state *t; - u8 mode = XFRM_MODE_TUNNEL; t = xfrm_state_alloc(); if (t == NULL) @@ -193,9 +192,7 @@ static struct xfrm_state *ipcomp_tunnel_create(struct xfrm_state *x) t->id.daddr.a4 = x->id.daddr.a4; memcpy(&t->sel, &x->sel, sizeof(t->sel)); t->props.family = AF_INET; - if (x->props.mode == XFRM_MODE_BEET) - mode = x->props.mode; - t->props.mode = mode; + t->props.mode = x->props.mode; t->props.saddr.a4 = x->props.saddr.a4; t->props.flags = x->props.flags; @@ -389,15 +386,22 @@ static int ipcomp_init_state(struct xfrm_state *x) if (x->encap) goto out; + x->props.header_len = 0; + switch (x->props.mode) { + case XFRM_MODE_TRANSPORT: + break; + case XFRM_MODE_TUNNEL: + x->props.header_len += sizeof(struct iphdr); + break; + default: + goto out; + } + err = -ENOMEM; ipcd = kzalloc(sizeof(*ipcd), GFP_KERNEL); if (!ipcd) goto out; - x->props.header_len = 0; - if (x->props.mode == XFRM_MODE_TUNNEL) - x->props.header_len += sizeof(struct iphdr); - mutex_lock(&ipcomp_resource_mutex); if (!ipcomp_alloc_scratches()) goto error; diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 0cd4056f912..b276d04d6db 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -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)) @@ -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; |