net: use skb_sec_path helper in more places
skb_sec_path gains 'const' qualifier to avoid
xt_policy.c: 'skb_sec_path' discards 'const' qualifier from pointer target type
same reasoning as previous conversions: Won't need to touch these
spots anymore when skb->sp is removed.
Signed-off-by: Florian Westphal <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index 63b2b66..5afe9f8 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -145,10 +145,13 @@ static void esp_output_done(struct crypto_async_request *base, int err)
void *tmp;
struct xfrm_state *x;
- if (xo && (xo->flags & XFRM_DEV_RESUME))
- x = skb->sp->xvec[skb->sp->len - 1];
- else
+ if (xo && (xo->flags & XFRM_DEV_RESUME)) {
+ struct sec_path *sp = skb_sec_path(skb);
+
+ x = sp->xvec[sp->len - 1];
+ } else {
x = skb_dst(skb)->xfrm;
+ }
tmp = ESP_SKB_CB(skb)->tmp;
esp_ssg_unref(x, tmp);
diff --git a/net/ipv6/esp6_offload.c b/net/ipv6/esp6_offload.c
index 01a97f5..d46b4eb 100644
--- a/net/ipv6/esp6_offload.c
+++ b/net/ipv6/esp6_offload.c
@@ -142,6 +142,7 @@ static struct sk_buff *esp6_gso_segment(struct sk_buff *skb,
struct crypto_aead *aead;
netdev_features_t esp_features = features;
struct xfrm_offload *xo = xfrm_offload(skb);
+ struct sec_path *sp;
if (!xo)
return ERR_PTR(-EINVAL);
@@ -149,7 +150,8 @@ static struct sk_buff *esp6_gso_segment(struct sk_buff *skb,
if (!(skb_shinfo(skb)->gso_type & SKB_GSO_ESP))
return ERR_PTR(-EINVAL);
- x = skb->sp->xvec[skb->sp->len - 1];
+ sp = skb_sec_path(skb);
+ x = sp->xvec[sp->len - 1];
aead = x->data;
esph = ip_esp_hdr(skb);
diff --git a/net/ipv6/xfrm6_input.c b/net/ipv6/xfrm6_input.c
index 97c69df..a52cb3f 100644
--- a/net/ipv6/xfrm6_input.c
+++ b/net/ipv6/xfrm6_input.c
@@ -147,7 +147,7 @@ int xfrm6_input_addr(struct sk_buff *skb, xfrm_address_t *daddr,
goto drop;
}
- skb->sp->xvec[skb->sp->len++] = x;
+ sp->xvec[sp->len++] = x;
spin_lock(&x->lock);
