Commit b5f348e5 authored by Ilpo Järvinen's avatar Ilpo Järvinen Committed by David S. Miller
Browse files

ipv6/addrconf: common code located 



$ codiff net/ipv6/addrconf.o net/ipv6/addrconf.o.new
net/ipv6/addrconf.c:
 addrconf_notify | -267
1 function changed, 267 bytes removed

net/ipv6/addrconf.c:
 add_addr |  +86
1 function changed, 86 bytes added

net/ipv6/addrconf.o.new:
2 functions changed, 86 bytes added, 267 bytes removed, diff: -181

Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent d73f0801

net/ipv6/addrconf.c

+18 −27
Original line number Diff line number Diff line
@@ -2224,10 +2224,24 @@ int addrconf_del_ifaddr(struct net *net, void __user *arg) 
	return err;

}



static void add_addr(struct inet6_dev *idev, const struct in6_addr *addr,

		     int plen, int scope)

{

	struct inet6_ifaddr *ifp;



	ifp = ipv6_add_addr(idev, addr, plen, scope, IFA_F_PERMANENT);

	if (!IS_ERR(ifp)) {

		spin_lock_bh(&ifp->lock);

		ifp->flags &= ~IFA_F_TENTATIVE;

		spin_unlock_bh(&ifp->lock);

		ipv6_ifa_notify(RTM_NEWADDR, ifp);

		in6_ifa_put(ifp);

	}

}



#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)

static void sit_add_v4_addrs(struct inet6_dev *idev)

{

	struct inet6_ifaddr * ifp;

	struct in6_addr addr;

	struct net_device *dev;

	struct net *net = dev_net(idev->dev);
@@ -2246,14 +2260,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) 
	}



	if (addr.s6_addr32[3]) {

		ifp = ipv6_add_addr(idev, &addr, 128, scope, IFA_F_PERMANENT);

		if (!IS_ERR(ifp)) {

			spin_lock_bh(&ifp->lock);

			ifp->flags &= ~IFA_F_TENTATIVE;

			spin_unlock_bh(&ifp->lock);

			ipv6_ifa_notify(RTM_NEWADDR, ifp);

			in6_ifa_put(ifp);

		}

		add_addr(idev, &addr, 128, scope);

		return;

	}
@@ -2281,15 +2288,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) 
				else

					plen = 96;



				ifp = ipv6_add_addr(idev, &addr, plen, flag,

						    IFA_F_PERMANENT);

				if (!IS_ERR(ifp)) {

					spin_lock_bh(&ifp->lock);

					ifp->flags &= ~IFA_F_TENTATIVE;

					spin_unlock_bh(&ifp->lock);

					ipv6_ifa_notify(RTM_NEWADDR, ifp);

					in6_ifa_put(ifp);

				}

				add_addr(idev, &addr, plen, flag);

			}

		}

	}
@@ -2299,7 +2298,6 @@ static void sit_add_v4_addrs(struct inet6_dev *idev) 
static void init_loopback(struct net_device *dev)

{

	struct inet6_dev  *idev;

	struct inet6_ifaddr * ifp;



	/* ::1 */
@@ -2310,14 +2308,7 @@ static void init_loopback(struct net_device *dev) 
		return;

	}



	ifp = ipv6_add_addr(idev, &in6addr_loopback, 128, IFA_HOST, IFA_F_PERMANENT);

	if (!IS_ERR(ifp)) {

		spin_lock_bh(&ifp->lock);

		ifp->flags &= ~IFA_F_TENTATIVE;

		spin_unlock_bh(&ifp->lock);

		ipv6_ifa_notify(RTM_NEWADDR, ifp);

		in6_ifa_put(ifp);

	}

	add_addr(idev, &in6addr_loopback, 128, IFA_HOST);

}



static void addrconf_add_linklocal(struct inet6_dev *idev, struct in6_addr *addr)

CRA Git | Maintained and supported by SUSTech CRA and CCSE