aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/dccp.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/dccp.h')
-rw-r--r--include/linux/dccp.h16
1 files changed, 13 insertions, 3 deletions
diff --git a/include/linux/dccp.h b/include/linux/dccp.h
index fd1412ddb3ff..431d58923ba9 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)
242 return (struct dccp_hdr_ext *)(skb->h.raw + sizeof(struct dccp_hdr)); 242 return (struct dccp_hdr_ext *)(skb->h.raw + sizeof(struct dccp_hdr));
243} 243}
244 244
245static inline unsigned int __dccp_basic_hdr_len(const struct dccp_hdr *dh)
246{
247 return sizeof(*dh) + (dh->dccph_x ? sizeof(struct dccp_hdr_ext) : 0);
248}
249
245static inline unsigned int dccp_basic_hdr_len(const struct sk_buff *skb) 250static inline unsigned int dccp_basic_hdr_len(const struct sk_buff *skb)
246{ 251{
247 const struct dccp_hdr *dh = dccp_hdr(skb); 252 const struct dccp_hdr *dh = dccp_hdr(skb);
248 return sizeof(*dh) + (dh->dccph_x ? sizeof(struct dccp_hdr_ext) : 0); 253 return __dccp_basic_hdr_len(dh);
249} 254}
250 255
251static inline __u64 dccp_hdr_seq(const struct sk_buff *skb) 256static 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)
297 return (struct dccp_hdr_reset *)(skb->h.raw + dccp_basic_hdr_len(skb)); 302 return (struct dccp_hdr_reset *)(skb->h.raw + dccp_basic_hdr_len(skb));
298} 303}
299 304
305static inline unsigned int __dccp_hdr_len(const struct dccp_hdr *dh)
306{
307 return __dccp_basic_hdr_len(dh) +
308 dccp_packet_hdr_len(dh->dccph_type);
309}
310
300static inline unsigned int dccp_hdr_len(const struct sk_buff *skb) 311static inline unsigned int dccp_hdr_len(const struct sk_buff *skb)
301{ 312{
302 return dccp_basic_hdr_len(skb) + 313 return __dccp_hdr_len(dccp_hdr(skb));
303 dccp_packet_hdr_len(dccp_hdr(skb)->dccph_type);
304} 314}
305 315
306 316