diff options
| author |   Florian Westphal <fw@strlen.de> | 2018-12-18 17:15:19 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2018-12-19 11:21:37 -0800 |
| commit | 7af8f4ca314a592e2ba49cb5ea1de1325974998e (patch) | |
| tree | d5c8d8986c2ca44f3e4c4274b927bae8caa2a00d /include/linux/skbuff.h | |
| parent | xfrm: change secpath_set to return secpath struct, not error value (diff) | |
| download | linux-dev-7af8f4ca314a592e2ba49cb5ea1de1325974998e.tar.xz linux-dev-7af8f4ca314a592e2ba49cb5ea1de1325974998e.zip | |
net: move secpath_exist helper to sk_buff.h
Future patch will remove skb->sp pointer.
To reduce noise in those patches, move existing helper to
sk_buff and use it in more places to ease skb->sp replacement later.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 2f42d2e99f17..70ac58240ec0 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -4066,12 +4066,19 @@ static inline void skb_init_secmark(struct sk_buff *skb) { } #endif +static inline int secpath_exists(const struct sk_buff *skb) +{ +#ifdef CONFIG_XFRM + return skb->sp != NULL; +#else + return 0; +#endif +} + static inline bool skb_irq_freeable(const struct sk_buff *skb) { return !skb->destructor && -#if IS_ENABLED(CONFIG_XFRM) - !skb->sp && -#endif + !secpath_exists(skb) && !skb_nfct(skb) && !skb->_skb_refdst && !skb_has_frag_list(skb); |