diff options
| author | Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> | 2009-02-06 23:48:01 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-02-06 23:48:01 -0800 |
| commit | b5f348e5a41b39543c1c5efd661d7fd296dd5281 (patch) | |
| tree | b089d169aa873204d3945d2d6f4d395cfce08f49 /net | |
| parent | d73f08011bc30c03a2bcb1ccd880e4be84aea269 (diff) | |
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: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/addrconf.c | 45 |
1 files changed, 18 insertions, 27 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index f9afb452249..03e2a1ad71e 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) |