[IPV6]: Support IPV6_{RECV,}TCLASS socket options / ancillary data.
Based on patch from David L Stevens <dlstevens@us.ibm.com>
Signed-off-by: David L Stevens <dlstevens@us.ibm.com>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h
index 2581f1c..6c5f7b3 100644
--- a/include/linux/ipv6.h
+++ b/include/linux/ipv6.h
@@ -245,7 +245,8 @@
ohopopts:1,
dstopts:1,
odstopts:1,
- rxflow:1;
+ rxflow:1,
+ rxtclass:1;
} bits;
__u16 all;
} rxopt;
@@ -256,6 +257,7 @@
sndflow:1,
pmtudisc:2,
ipv6only:1;
+ __u8 tclass;
__u32 dst_cookie;
@@ -269,6 +271,7 @@
struct ipv6_txoptions *opt;
struct rt6_info *rt;
int hop_limit;
+ int tclass;
} cork;
};