From b5f348e5a41b39543c1c5efd661d7fd296dd5281 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Fri, 6 Feb 2009 23:48:01 -0800 Subject: ipv6/addrconf: common code located MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit $ 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: Ilpo Järvinen Signed-off-by: David S. Miller diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index f9afb45..03e2a1a 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -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) -- cgit v0.10.2