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authorAlexander Aring <aar@pengutronix.de>2016-06-15 21:20:24 +0200
committerDavid S. Miller <davem@davemloft.net>2016-06-15 20:41:23 -0700
commitcc84b3c6b48ae81748c5e25d3558872385196162 (patch)
treed21f368e427a3eddaacf7aa871309fe8d4c17d5f /include/net/ndisc.h
parentf997c55c1dc8841b3ee4df0493d0ac7966d42165 (diff)
downloadlinux-cc84b3c6b48ae81748c5e25d3558872385196162.tar.bz2
ipv6: export several functions
This patch exports some neighbour discovery functions which can be used by 6lowpan neighbour discovery ops functionality then. Cc: David S. Miller <davem@davemloft.net> Cc: Alexey Kuznetsov <kuznet@ms2.inr.ac.ru> Cc: James Morris <jmorris@namei.org> Cc: Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org> Cc: Patrick McHardy <kaber@trash.net> Acked-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com> Signed-off-by: Alexander Aring <aar@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ndisc.h')
-rw-r--r--include/net/ndisc.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index a5e276703cb3..3f0f41ddbeb0 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -53,6 +53,15 @@ enum {
#include <net/neighbour.h>
+/* Set to 3 to get tracing... */
+#define ND_DEBUG 1
+
+#define ND_PRINTK(val, level, fmt, ...) \
+do { \
+ if (val <= ND_DEBUG) \
+ net_##level##_ratelimited(fmt, ##__VA_ARGS__); \
+} while (0)
+
struct ctl_table;
struct inet6_dev;
struct net_device;
@@ -115,6 +124,9 @@ struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
u8 *opt, int opt_len,
struct ndisc_options *ndopts);
+void __ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data,
+ int data_len, int pad);
+
#define NDISC_OPS_REDIRECT_DATA_SPACE 2
/*