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| author | stephen hemminger <shemminger@vyatta.com> | 2010-03-17 20:31:09 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-20 15:44:34 -0700 |
| commit | 372e6c8f1f7b2bb68f9992d2e664925c73552a1d (patch) | |
| tree | 8ae282cb00d43e6d04316f5dd1ac163788a7a4df | |
| parent | e77c8e83dd587f2616d7ff20d23a897891e6e20d (diff) | |
| download | blackbird-op-linux-372e6c8f1f7b2bb68f9992d2e664925c73552a1d.tar.gz blackbird-op-linux-372e6c8f1f7b2bb68f9992d2e664925c73552a1d.zip | |
ipv6: convert temporary address list to list macros
Use list macros instead of open coded linked list.
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/if_inet6.h | 4 | ||||
| -rw-r--r-- | net/ipv6/addrconf.c | 30 |
2 files changed, 14 insertions, 20 deletions
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index 545d8b059bef..09d906460a43 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -58,7 +58,7 @@ struct inet6_ifaddr { struct inet6_ifaddr *if_next; /* next addr in inet6_dev */ #ifdef CONFIG_IPV6_PRIVACY - struct inet6_ifaddr *tmp_next; /* next addr in tempaddr_lst */ + struct list_head tmp_list; struct inet6_ifaddr *ifpub; int regen_count; #endif @@ -175,7 +175,7 @@ struct inet6_dev { #ifdef CONFIG_IPV6_PRIVACY u8 rndid[8]; struct timer_list regen_timer; - struct inet6_ifaddr *tempaddr_list; + struct list_head tempaddr_list; #endif struct neigh_parms *nd_parms; diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 8d41abc40db5..f372f895cd41 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -401,6 +401,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev) #endif #ifdef CONFIG_IPV6_PRIVACY + INIT_LIST_HEAD(&ndev->tempaddr_list); setup_timer(&ndev->regen_timer, ipv6_regen_rndid, (unsigned long)ndev); if ((dev->flags&IFF_LOOPBACK) || dev->type == ARPHRD_TUNNEL || @@ -679,8 +680,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, #ifdef CONFIG_IPV6_PRIVACY if (ifa->flags&IFA_F_TEMPORARY) { - ifa->tmp_next = idev->tempaddr_list; - idev->tempaddr_list = ifa; + list_add(&ifa->tmp_list, &idev->tempaddr_list); in6_ifa_hold(ifa); } #endif @@ -732,19 +732,12 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp) write_lock_bh(&idev->lock); #ifdef CONFIG_IPV6_PRIVACY if (ifp->flags&IFA_F_TEMPORARY) { - for (ifap = &idev->tempaddr_list; (ifa=*ifap) != NULL; - ifap = &ifa->tmp_next) { - if (ifa == ifp) { - *ifap = ifa->tmp_next; - if (ifp->ifpub) { - in6_ifa_put(ifp->ifpub); - ifp->ifpub = NULL; - } - __in6_ifa_put(ifp); - ifa->tmp_next = NULL; - break; - } + list_del(&ifp->tmp_list); + if (ifp->ifpub) { + in6_ifa_put(ifp->ifpub); + ifp->ifpub = NULL; } + __in6_ifa_put(ifp); } #endif @@ -1970,7 +1963,7 @@ ok: #ifdef CONFIG_IPV6_PRIVACY read_lock_bh(&in6_dev->lock); /* update all temporary addresses in the list */ - for (ift=in6_dev->tempaddr_list; ift; ift=ift->tmp_next) { + list_for_each_entry(ift, &in6_dev->tempaddr_list, tmp_list) { /* * When adjusting the lifetimes of an existing * temporary address, only lower the lifetimes. @@ -2675,9 +2668,10 @@ static int addrconf_ifdown(struct net_device *dev, int how) in6_dev_put(idev); /* clear tempaddr list */ - while ((ifa = idev->tempaddr_list) != NULL) { - idev->tempaddr_list = ifa->tmp_next; - ifa->tmp_next = NULL; + while (!list_empty(&idev->tempaddr_list)) { + ifa = list_first_entry(&idev->tempaddr_list, + struct inet6_ifaddr, tmp_list); + list_del(&ifa->tmp_list); ifa->dead = 1; write_unlock_bh(&idev->lock); spin_lock_bh(&ifa->lock); |
