diff options
| author | David Ahern <dsa@cumulusnetworks.com> | 2016-06-17 01:24:24 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-18 06:25:29 +0200 |
| commit | a2e2ff560f5113e8ca31432fbd985f5f1889efdc (patch) | |
| tree | 2d64752444832a80a737f65a5ca510e6d00ef8f3 /include/net/ip6_route.h | |
| parent | net: lantiq_etop: remove unused variable (diff) | |
| download | linux-a2e2ff560f5113e8ca31432fbd985f5f1889efdc.tar.xz linux-a2e2ff560f5113e8ca31432fbd985f5f1889efdc.zip | |
net: ipv6: Move ip6_route_get_saddr to inline
VRF driver needs access to ip6_route_get_saddr code. Since it does
little beyond ipv6_dev_get_saddr and ipv6_dev_get_saddr is already
exported for modules move ip6_route_get_saddr to the header as an
inline.
Code move only; no functional change.
Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ip6_route.h')
| -rw-r--r-- | include/net/ip6_route.h | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index f55bf3d294aa..d97305d0e71f 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -18,6 +18,7 @@ struct route_info { __u8 prefix[0]; /* 0,8 or 16 */ }; +#include <net/addrconf.h> #include <net/flow.h> #include <net/ip6_fib.h> #include <net/sock.h> @@ -88,9 +89,23 @@ int ip6_route_add(struct fib6_config *cfg); int ip6_ins_rt(struct rt6_info *); int ip6_del_rt(struct rt6_info *); -int ip6_route_get_saddr(struct net *net, struct rt6_info *rt, - const struct in6_addr *daddr, unsigned int prefs, - struct in6_addr *saddr); +static inline int ip6_route_get_saddr(struct net *net, struct rt6_info *rt, + const struct in6_addr *daddr, + unsigned int prefs, + struct in6_addr *saddr) +{ + struct inet6_dev *idev = + rt ? ip6_dst_idev((struct dst_entry *)rt) : NULL; + int err = 0; + + if (rt && rt->rt6i_prefsrc.plen) + *saddr = rt->rt6i_prefsrc.addr; + else + err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL, + daddr, prefs, saddr); + + return err; +} struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr, const struct in6_addr *saddr, int oif, int flags); |