diff options
Diffstat (limited to 'include/linux/dccp.h')
| -rw-r--r-- | include/linux/dccp.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/dccp.h b/include/linux/dccp.h index fd1412ddb3f..431d58923ba 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -242,10 +242,15 @@ static inline struct dccp_hdr_ext *dccp_hdrx(const struct sk_buff *skb) return (struct dccp_hdr_ext *)(skb->h.raw + sizeof(struct dccp_hdr)); } +static inline unsigned int __dccp_basic_hdr_len(const struct dccp_hdr *dh) +{ + return sizeof(*dh) + (dh->dccph_x ? sizeof(struct dccp_hdr_ext) : 0); +} + static inline unsigned int dccp_basic_hdr_len(const struct sk_buff *skb) { const struct dccp_hdr *dh = dccp_hdr(skb); - return sizeof(*dh) + (dh->dccph_x ? sizeof(struct dccp_hdr_ext) : 0); + return __dccp_basic_hdr_len(dh); } static inline __u64 dccp_hdr_seq(const struct sk_buff *skb) @@ -297,10 +302,15 @@ static inline struct dccp_hdr_reset *dccp_hdr_reset(struct sk_buff *skb) return (struct dccp_hdr_reset *)(skb->h.raw + dccp_basic_hdr_len(skb)); } +static inline unsigned int __dccp_hdr_len(const struct dccp_hdr *dh) +{ + return __dccp_basic_hdr_len(dh) + + dccp_packet_hdr_len(dh->dccph_type); +} + static inline unsigned int dccp_hdr_len(const struct sk_buff *skb) { - return dccp_basic_hdr_len(skb) + - dccp_packet_hdr_len(dccp_hdr(skb)->dccph_type); + return __dccp_hdr_len(dccp_hdr(skb)); } |