[RFC 09/12] ipv6: export several functions
flat view
STALE3797d
From: Alexander Aring <hidden>
Date: 2016-05-23 19:22:05
Also in:
linux-bluetooth
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
Revision rfc of 3 in this series.
Revisions (3)
- rfc current
- v1 [diff vs current]
- v1 [diff vs current]
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 <redacted> Cc: James Morris <jmorris@namei.org> Cc: Hideaki YOSHIFUJI <redacted> Cc: Patrick McHardy <redacted> Signed-off-by: Alexander Aring <redacted> --- include/net/addrconf.h | 7 +++++++ include/net/ndisc.h | 12 ++++++++++++ net/ipv6/addrconf.c | 15 +++++++-------- net/ipv6/ndisc.c | 14 +++----------- 4 files changed, 29 insertions(+), 19 deletions(-)
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index b1774eb..f5d2230 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h@@ -97,6 +97,13 @@ void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr); void addrconf_add_linklocal(struct inet6_dev *idev, const struct in6_addr *addr, u32 flags); +void addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev, + const struct prefix_info *pinfo, + struct inet6_dev *in6_dev, + const struct in6_addr *addr, int addr_type, + u32 addr_flags, bool sllao, bool tokenized, + __u32 valid_lft, u32 prefered_lft); + static inline int addrconf_ifid_eui48(u8 *eui, struct net_device *dev) { if (dev->addr_len != ETH_ALEN)
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index e4a711e..c92ebdb 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); + /* * Return the padding between the option length and the start of the * link addr. Currently only IP-over-InfiniBand needs this, although
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 4506cac..aeea54e 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c@@ -2333,14 +2333,12 @@ static bool is_addr_mode_generate_stable(struct inet6_dev *idev) idev->addr_gen_mode == IN6_ADDR_GEN_MODE_RANDOM; } -static void addrconf_prefix_rcv_add_addr(struct net *net, - struct net_device *dev, - const struct prefix_info *pinfo, - struct inet6_dev *in6_dev, - const struct in6_addr *addr, - int addr_type, u32 addr_flags, - bool sllao, bool tokenized, - __u32 valid_lft, u32 prefered_lft) +void addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev, + const struct prefix_info *pinfo, + struct inet6_dev *in6_dev, + const struct in6_addr *addr, int addr_type, + u32 addr_flags, bool sllao, bool tokenized, + __u32 valid_lft, u32 prefered_lft) { struct inet6_ifaddr *ifp = ipv6_get_ifaddr(net, addr, dev, 1); int create = 0, update_lft = 0;
@@ -2430,6 +2428,7 @@ static void addrconf_prefix_rcv_add_addr(struct net *net, addrconf_verify(); } } +EXPORT_SYMBOL_GPL(addrconf_prefix_rcv_add_addr); void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao) {
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index 99fd53c..d30f241 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c@@ -73,15 +73,6 @@ #include <linux/netfilter.h> #include <linux/netfilter_ipv6.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) - static u32 ndisc_hash(const void *pkey, const struct net_device *dev, __u32 *hash_rnd);
@@ -150,8 +141,8 @@ struct neigh_table nd_tbl = { }; EXPORT_SYMBOL_GPL(nd_tbl); -static void ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data, - int data_len, int pad) +void ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data, + int data_len, int pad) { int space = ndisc_opt_addr_space(data_len, pad); u8 *opt = skb_put(skb, space);
@@ -170,6 +161,7 @@ static void ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data, if (space > 0) memset(opt, 0, space); } +EXPORT_SYMBOL_GPL(ndisc_fill_addr_option); static inline void ndisc_dev_fill_addr_option(struct sk_buff *skb, int type, const struct net_device *dev)
--
2.8.2