diff options
| author | Florian Westphal | 2017-01-23 18:21:56 +0100 |
|---|---|---|
| committer | Pablo Neira Ayuso | 2017-02-02 14:31:53 +0100 |
| commit | cb9c68363efb6d1f950ec55fb06e031ee70db5fc (patch) | |
| tree | 081b7de4d5d3bb069beeaa17328f068686aae810 /include/linux/skbuff.h | |
| parent | netfilter: reduce direct skb->nfct usage (diff) | |
| download | kernel-qcow2-linux-cb9c68363efb6d1f950ec55fb06e031ee70db5fc.tar.gz kernel-qcow2-linux-cb9c68363efb6d1f950ec55fb06e031ee70db5fc.tar.xz kernel-qcow2-linux-cb9c68363efb6d1f950ec55fb06e031ee70db5fc.zip | |
skbuff: add and use skb_nfct helper
Followup patch renames skb->nfct and changes its type so add a helper to
avoid intrusive rename change later.
Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
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 b53c0cfd417e..276431e047af 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -3553,6 +3553,15 @@ static inline void skb_remcsum_process(struct sk_buff *skb, void *ptr, skb->csum = csum_add(skb->csum, delta); } +static inline struct nf_conntrack *skb_nfct(const struct sk_buff *skb) +{ +#if IS_ENABLED(CONFIG_NF_CONNTRACK) + return skb->nfct; +#else + return NULL; +#endif +} + #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) void nf_conntrack_destroy(struct nf_conntrack *nfct); static inline void nf_conntrack_put(struct nf_conntrack *nfct) @@ -3652,9 +3661,7 @@ static inline bool skb_irq_freeable(const struct sk_buff *skb) #if IS_ENABLED(CONFIG_XFRM) !skb->sp && #endif -#if IS_ENABLED(CONFIG_NF_CONNTRACK) - !skb->nfct && -#endif + !skb_nfct(skb) && !skb->_skb_refdst && !skb_has_frag_list(skb); } |