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net: use skb_sec_path helper in more places

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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 <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal
2018-12-18 17:15:20 +01:00
committed by David S. Miller
parent 7af8f4ca31
commit 2294be0f11
13 changed files with 52 additions and 31 deletions
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6
include/net/xfrm.h
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@@ -1896,14 +1896,16 @@ static inline void xfrm_states_delete(struct xfrm_state **states, int n)
#ifdef CONFIG_XFRM
static inline struct xfrm_state *xfrm_input_state(struct sk_buff *skb)
{
return skb->sp->xvec[skb->sp->len - 1];
struct sec_path *sp = skb_sec_path(skb);
return sp->xvec[sp->len - 1];
}
#endif
static inline struct xfrm_offload *xfrm_offload(struct sk_buff *skb)
{
#ifdef CONFIG_XFRM
struct sec_path *sp = skb->sp;
struct sec_path *sp = skb_sec_path(skb);
if (!sp || !sp->olen || sp->len != sp->olen)
return NULL;