Return-Path: From: Alexander Aring To: linux-wpan@vger.kernel.org Cc: kernel@pengutronix.de, marcel@holtmann.org, jukka.rissanen@linux.intel.com, hannes@stressinduktion.org, stefan@osg.samsung.com, mcr@sandelman.ca, werner@almesberger.net, linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org, Alexander Aring , "David S . Miller" , Alexey Kuznetsov , James Morris , Hideaki YOSHIFUJI , Patrick McHardy Subject: [PATCHv3 net-next 09/12] ipv6: export several functions Date: Tue, 14 Jun 2016 13:52:36 +0200 Message-Id: <20160614115239.17788-10-aar@pengutronix.de> In-Reply-To: <20160614115239.17788-1-aar@pengutronix.de> References: <20160614115239.17788-1-aar@pengutronix.de> List-ID: This patch exports some neighbour discovery functions which can be used by 6lowpan neighbour discovery ops functionality then. Cc: David S. Miller Cc: Alexey Kuznetsov Cc: James Morris Cc: Hideaki YOSHIFUJI Cc: Patrick McHardy Signed-off-by: Alexander Aring --- 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..9826d3a 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); +int 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 a5e2767..3f0f41d 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -53,6 +53,15 @@ enum { #include +/* 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 /* diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 2d678c0..9c7d660 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 int 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) +int 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 int addrconf_prefix_rcv_add_addr(struct net *net, return 0; } +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 2f4afd1..fe65cdc 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -73,15 +73,6 @@ #include #include -/* 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_fill_addr_option(struct sk_buff *skb, int type, void *data, u8 icmp6_type) -- 2.8.3