ipv6: addrconf: move ipv6_chk_same_addr() to avoid forward declaration
ipv6_chk_same_addr() is only used by ipv6_add_addr_hash(),
so moving it avoids a forward declaration.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 93f9c0a..9228030 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -192,8 +192,6 @@
static void inet6_prefix_notify(int event, struct inet6_dev *idev,
struct prefix_info *pinfo);
-static bool ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
- struct net_device *dev);
static struct ipv6_devconf ipv6_devconf __read_mostly = {
.forwarding = 0,
@@ -957,6 +955,23 @@
return hash_32(ipv6_addr_hash(addr), IN6_ADDR_HSIZE_SHIFT);
}
+static bool ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
+ struct net_device *dev)
+{
+ unsigned int hash = inet6_addr_hash(addr);
+ struct inet6_ifaddr *ifp;
+
+ hlist_for_each_entry(ifp, &inet6_addr_lst[hash], addr_lst) {
+ if (!net_eq(dev_net(ifp->idev->dev), net))
+ continue;
+ if (ipv6_addr_equal(&ifp->addr, addr)) {
+ if (!dev || ifp->idev->dev == dev)
+ return true;
+ }
+ }
+ return false;
+}
+
static int ipv6_add_addr_hash(struct net_device *dev, struct inet6_ifaddr *ifa)
{
unsigned int hash;
@@ -1856,22 +1871,6 @@
}
EXPORT_SYMBOL(ipv6_chk_addr_and_flags);
-static bool ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
- struct net_device *dev)
-{
- unsigned int hash = inet6_addr_hash(addr);
- struct inet6_ifaddr *ifp;
-
- hlist_for_each_entry(ifp, &inet6_addr_lst[hash], addr_lst) {
- if (!net_eq(dev_net(ifp->idev->dev), net))
- continue;
- if (ipv6_addr_equal(&ifp->addr, addr)) {
- if (!dev || ifp->idev->dev == dev)
- return true;
- }
- }
- return false;
-}
/* Compares an address/prefix_len with addresses on device @dev.
* If one is found it returns true.