[PATCH net-next RFC v1 15/27] afnetns: add ipv6_get_ifaddr_afnetns_rcu
From: Hannes Frederic Sowa <hidden>
Date: 2017-03-12 23:02:16
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
Signed-off-by: Hannes Frederic Sowa <redacted> --- include/net/addrconf.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index e3f1920ca57968..644fa68bb4ddef 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h@@ -104,6 +104,23 @@ int addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev, u32 addr_flags, bool sllao, bool tokenized, __u32 valid_lft, u32 prefered_lft); +static inline +struct afnetns *ipv6_get_ifaddr_afnetns_rcu(struct net *net, + const struct in6_addr *addr, + struct net_device *dev) +{ +#if IS_ENABLED(CONFIG_AFNETNS) + struct inet6_ifaddr *ifp; + + ifp = ipv6_get_ifaddr(net, addr, dev, 1); + if (ifp) + return ifp->afnetns; + return net->afnet_ns; +#else + return NULL; +#endif +} + static inline int addrconf_ifid_eui48(u8 *eui, struct net_device *dev) { if (dev->addr_len != ETH_ALEN)
--
2.9.3