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authorDavid Ahern <dsahern@gmail.com>2019-05-22 12:04:45 -0700
committerDavid S. Miller <davem@davemloft.net>2019-05-22 17:48:44 -0700
commitc3669486b5127165fd348daf4a785996820ac8f2 (patch)
tree75619369dd98cdf814f9c2675fdc5bf665d8302f /net
parent9bd836679210534396a93a02f2fcf3ece64f45f7 (diff)
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ipv4: export fib_info_update_nh_saddr
Add scope as input argument versus relying on fib_info reference in fib_nh, and export fib_info_update_nh_saddr. Signed-off-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/fib_semantics.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 4541121426fb..bd8c51d2c59b 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -1189,11 +1189,10 @@ static void fib_info_hash_move(struct hlist_head *new_info_hash,
fib_info_hash_free(old_laddrhash, bytes);
}
-__be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh)
+__be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh,
+ unsigned char scope)
{
- nh->nh_saddr = inet_select_addr(nh->fib_nh_dev,
- nh->fib_nh_gw4,
- nh->nh_parent->fib_scope);
+ nh->nh_saddr = inet_select_addr(nh->fib_nh_dev, nh->fib_nh_gw4, scope);
nh->nh_saddr_genid = atomic_read(&net->ipv4.dev_addr_genid);
return nh->nh_saddr;
@@ -1211,7 +1210,7 @@ __be32 fib_result_prefsrc(struct net *net, struct fib_result *res)
if (nh->nh_saddr_genid == atomic_read(&net->ipv4.dev_addr_genid))
return nh->nh_saddr;
- return fib_info_update_nh_saddr(net, nh);
+ return fib_info_update_nh_saddr(net, nh, res->fi->fib_scope);
}
static bool fib_valid_prefsrc(struct fib_config *cfg, __be32 fib_prefsrc)
@@ -1393,7 +1392,7 @@ struct fib_info *fib_create_info(struct fib_config *cfg,
}
change_nexthops(fi) {
- fib_info_update_nh_saddr(net, nexthop_nh);
+ fib_info_update_nh_saddr(net, nexthop_nh, fi->fib_scope);
if (nexthop_nh->fib_nh_gw_family == AF_INET6)
fi->fib_nh_is_v6 = true;
} endfor_nexthops(fi)