diff options
Diffstat (limited to 'include/net/ipv6.h')
| -rw-r--r-- | include/net/ipv6.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 5af66b26ebdd..fcbc6464b014 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -547,6 +547,15 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt); /* + * Header manipulation + */ +static inline void ip6_flow_hdr(struct ipv6hdr *hdr, unsigned int tclass, + __be32 flowlabel) +{ + *(__be32 *)hdr = ntohl(0x60000000 | (tclass << 20)) | flowlabel; +} + +/* * Prototypes exported by ipv6 */ |