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author | 2018-04-17 17:33:11 -0700 | |
---|---|---|
committer | 2018-04-17 23:41:16 -0400 | |
commit | afb1d4b59311a8252f67c214b37ec69d8100cb55 (patch) | |
tree | 4d9bd842113f4d534267248bb69fc6060bfca239 /net/ipv6/addrconf.c | |
parent | net/ipv6: Pass net to fib6_update_sernum (diff) | |
download | linux-afb1d4b59311a8252f67c214b37ec69d8100cb55.tar.gz linux-afb1d4b59311a8252f67c214b37ec69d8100cb55.tar.bz2 linux-afb1d4b59311a8252f67c214b37ec69d8100cb55.zip |
net/ipv6: Pass net namespace to route functions
Pass network namespace reference into route add, delete and get
functions.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r-- | net/ipv6/addrconf.c | 33 |
1 files changed, 18 insertions, 15 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index b2c0175125db..7ff7466c52e5 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1037,7 +1037,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, goto out; } - rt = addrconf_dst_alloc(idev, addr, false); + rt = addrconf_dst_alloc(net, idev, addr, false); if (IS_ERR(rt)) { err = PTR_ERR(rt); rt = NULL; @@ -1187,7 +1187,7 @@ cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long expires, bool del_r 0, RTF_GATEWAY | RTF_DEFAULT); if (rt) { if (del_rt) - ip6_del_rt(rt); + ip6_del_rt(dev_net(ifp->idev->dev), rt); else { if (!(rt->rt6i_flags & RTF_EXPIRES)) rt6_set_expires(rt, expires); @@ -2666,7 +2666,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len, bool sllao) if (rt) { /* Autoconf prefix route */ if (valid_lft == 0) { - ip6_del_rt(rt); + ip6_del_rt(net, rt); rt = NULL; } else if (addrconf_finite_timeout(rt_expires)) { /* not infinity */ @@ -3333,7 +3333,8 @@ static void addrconf_gre_config(struct net_device *dev) } #endif -static int fixup_permanent_addr(struct inet6_dev *idev, +static int fixup_permanent_addr(struct net *net, + struct inet6_dev *idev, struct inet6_ifaddr *ifp) { /* !rt6i_node means the host route was removed from the @@ -3343,7 +3344,7 @@ static int fixup_permanent_addr(struct inet6_dev *idev, if (!ifp->rt || !ifp->rt->rt6i_node) { struct rt6_info *rt, *prev; - rt = addrconf_dst_alloc(idev, &ifp->addr, false); + rt = addrconf_dst_alloc(net, idev, &ifp->addr, false); if (IS_ERR(rt)) return PTR_ERR(rt); @@ -3367,7 +3368,7 @@ static int fixup_permanent_addr(struct inet6_dev *idev, return 0; } -static void addrconf_permanent_addr(struct net_device *dev) +static void addrconf_permanent_addr(struct net *net, struct net_device *dev) { struct inet6_ifaddr *ifp, *tmp; struct inet6_dev *idev; @@ -3380,7 +3381,7 @@ static void addrconf_permanent_addr(struct net_device *dev) list_for_each_entry_safe(ifp, tmp, &idev->addr_list, if_list) { if ((ifp->flags & IFA_F_PERMANENT) && - fixup_permanent_addr(idev, ifp) < 0) { + fixup_permanent_addr(net, idev, ifp) < 0) { write_unlock_bh(&idev->lock); in6_ifa_hold(ifp); ipv6_del_addr(ifp); @@ -3449,7 +3450,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, if (event == NETDEV_UP) { /* restore routes for permanent addresses */ - addrconf_permanent_addr(dev); + addrconf_permanent_addr(net, dev); if (!addrconf_link_ready(dev)) { /* device is not ready yet. */ @@ -3735,7 +3736,7 @@ restart: spin_unlock_bh(&ifa->lock); if (rt) - ip6_del_rt(rt); + ip6_del_rt(net, rt); if (state != INET6_IFADDR_STATE_DEAD) { __ipv6_ifa_notify(RTM_DELADDR, ifa); @@ -3853,6 +3854,7 @@ static void addrconf_dad_begin(struct inet6_ifaddr *ifp) struct inet6_dev *idev = ifp->idev; struct net_device *dev = idev->dev; bool bump_id, notify = false; + struct net *net; addrconf_join_solict(dev, &ifp->addr); @@ -3863,8 +3865,9 @@ static void addrconf_dad_begin(struct inet6_ifaddr *ifp) if (ifp->state == INET6_IFADDR_STATE_DEAD) goto out; + net = dev_net(dev); if (dev->flags&(IFF_NOARP|IFF_LOOPBACK) || - (dev_net(dev)->ipv6.devconf_all->accept_dad < 1 && + (net->ipv6.devconf_all->accept_dad < 1 && idev->cnf.accept_dad < 1) || !(ifp->flags&IFA_F_TENTATIVE) || ifp->flags & IFA_F_NODAD) { @@ -3900,8 +3903,8 @@ static void addrconf_dad_begin(struct inet6_ifaddr *ifp) * Frames right away */ if (ifp->flags & IFA_F_OPTIMISTIC) { - ip6_ins_rt(ifp->rt); - if (ipv6_use_optimistic_addr(dev_net(dev), idev)) { + ip6_ins_rt(net, ifp->rt); + if (ipv6_use_optimistic_addr(net, idev)) { /* Because optimistic nodes can use this address, * notify listeners. If DAD fails, RTM_DELADDR is sent. */ @@ -5604,7 +5607,7 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) * to do it again */ if (!rcu_access_pointer(ifp->rt->rt6i_node)) - ip6_ins_rt(ifp->rt); + ip6_ins_rt(net, ifp->rt); if (ifp->idev->cnf.forwarding) addrconf_join_anycast(ifp); if (!ipv6_addr_any(&ifp->peer_addr)) @@ -5621,11 +5624,11 @@ static void __ipv6_ifa_notify(int event, struct inet6_ifaddr *ifp) rt = addrconf_get_prefix_route(&ifp->peer_addr, 128, ifp->idev->dev, 0, 0); if (rt) - ip6_del_rt(rt); + ip6_del_rt(net, rt); } if (ifp->rt) { if (dst_hold_safe(&ifp->rt->dst)) - ip6_del_rt(ifp->rt); + ip6_del_rt(net, ifp->rt); } rt_genid_bump_ipv6(net); break; |