net: ipv6: Refactor inet6_netconf_notify_devconf to take event
authorDavid Ahern <dsa@cumulusnetworks.com>
Tue, 28 Mar 2017 21:28:04 +0000 (14:28 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 29 Mar 2017 05:32:42 +0000 (22:32 -0700)
Refactor inet6_netconf_notify_devconf to take the event as an input arg.

Signed-off-by: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/addrconf.h
net/ipv6/addrconf.c
net/ipv6/ip6mr.c

index 17c6fd8..1aeb25d 100644 (file)
@@ -262,8 +262,8 @@ int register_inet6addr_notifier(struct notifier_block *nb);
 int unregister_inet6addr_notifier(struct notifier_block *nb);
 int inet6addr_notifier_call_chain(unsigned long val, void *v);
 
-void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex,
-                                 struct ipv6_devconf *devconf);
+void inet6_netconf_notify_devconf(struct net *net, int event, int type,
+                                 int ifindex, struct ipv6_devconf *devconf);
 
 /**
  * __in6_dev_get - get inet6_dev pointer from netdevice
index dff5beb..b8442be 100644 (file)
@@ -575,8 +575,8 @@ nla_put_failure:
        return -EMSGSIZE;
 }
 
-void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex,
-                                 struct ipv6_devconf *devconf)
+void inet6_netconf_notify_devconf(struct net *net, int event, int type,
+                                 int ifindex, struct ipv6_devconf *devconf)
 {
        struct sk_buff *skb;
        int err = -ENOBUFS;
@@ -586,7 +586,7 @@ void inet6_netconf_notify_devconf(struct net *net, int type, int ifindex,
                goto errout;
 
        err = inet6_netconf_fill_devconf(skb, ifindex, devconf, 0, 0,
-                                        RTM_NEWNETCONF, 0, type);
+                                        event, 0, type);
        if (err < 0) {
                /* -EMSGSIZE implies BUG in inet6_netconf_msgsize_devconf() */
                WARN_ON(err == -EMSGSIZE);
@@ -769,7 +769,8 @@ static void dev_forward_change(struct inet6_dev *idev)
                else
                        addrconf_leave_anycast(ifa);
        }
-       inet6_netconf_notify_devconf(dev_net(dev), NETCONFA_FORWARDING,
+       inet6_netconf_notify_devconf(dev_net(dev), RTM_NEWNETCONF,
+                                    NETCONFA_FORWARDING,
                                     dev->ifindex, &idev->cnf);
 }
 
@@ -804,7 +805,8 @@ static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int newf)
 
        if (p == &net->ipv6.devconf_dflt->forwarding) {
                if ((!newf) ^ (!old))
-                       inet6_netconf_notify_devconf(net, NETCONFA_FORWARDING,
+                       inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+                                                    NETCONFA_FORWARDING,
                                                     NETCONFA_IFINDEX_DEFAULT,
                                                     net->ipv6.devconf_dflt);
                rtnl_unlock();
@@ -816,13 +818,15 @@ static int addrconf_fixup_forwarding(struct ctl_table *table, int *p, int newf)
 
                net->ipv6.devconf_dflt->forwarding = newf;
                if ((!newf) ^ (!old_dflt))
-                       inet6_netconf_notify_devconf(net, NETCONFA_FORWARDING,
+                       inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+                                                    NETCONFA_FORWARDING,
                                                     NETCONFA_IFINDEX_DEFAULT,
                                                     net->ipv6.devconf_dflt);
 
                addrconf_forward_change(net, newf);
                if ((!newf) ^ (!old))
-                       inet6_netconf_notify_devconf(net, NETCONFA_FORWARDING,
+                       inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+                                                    NETCONFA_FORWARDING,
                                                     NETCONFA_IFINDEX_ALL,
                                                     net->ipv6.devconf_all);
        } else if ((!newf) ^ (!old))
@@ -847,6 +851,7 @@ static void addrconf_linkdown_change(struct net *net, __s32 newf)
                        idev->cnf.ignore_routes_with_linkdown = newf;
                        if (changed)
                                inet6_netconf_notify_devconf(dev_net(dev),
+                                                            RTM_NEWNETCONF,
                                                             NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
                                                             dev->ifindex,
                                                             &idev->cnf);
@@ -869,6 +874,7 @@ static int addrconf_fixup_linkdown(struct ctl_table *table, int *p, int newf)
        if (p == &net->ipv6.devconf_dflt->ignore_routes_with_linkdown) {
                if ((!newf) ^ (!old))
                        inet6_netconf_notify_devconf(net,
+                                                    RTM_NEWNETCONF,
                                                     NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
                                                     NETCONFA_IFINDEX_DEFAULT,
                                                     net->ipv6.devconf_dflt);
@@ -881,6 +887,7 @@ static int addrconf_fixup_linkdown(struct ctl_table *table, int *p, int newf)
                addrconf_linkdown_change(net, newf);
                if ((!newf) ^ (!old))
                        inet6_netconf_notify_devconf(net,
+                                                    RTM_NEWNETCONF,
                                                     NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN,
                                                     NETCONFA_IFINDEX_ALL,
                                                     net->ipv6.devconf_all);
@@ -5675,17 +5682,20 @@ int addrconf_sysctl_proxy_ndp(struct ctl_table *ctl, int write,
                        return restart_syscall();
 
                if (valp == &net->ipv6.devconf_dflt->proxy_ndp)
-                       inet6_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH,
+                       inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+                                                    NETCONFA_PROXY_NEIGH,
                                                     NETCONFA_IFINDEX_DEFAULT,
                                                     net->ipv6.devconf_dflt);
                else if (valp == &net->ipv6.devconf_all->proxy_ndp)
-                       inet6_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH,
+                       inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+                                                    NETCONFA_PROXY_NEIGH,
                                                     NETCONFA_IFINDEX_ALL,
                                                     net->ipv6.devconf_all);
                else {
                        struct inet6_dev *idev = ctl->extra1;
 
-                       inet6_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH,
+                       inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+                                                    NETCONFA_PROXY_NEIGH,
                                                     idev->dev->ifindex,
                                                     &idev->cnf);
                }
@@ -6348,7 +6358,8 @@ static int __addrconf_sysctl_register(struct net *net, char *dev_name,
                ifindex = NETCONFA_IFINDEX_DEFAULT;
        else
                ifindex = idev->dev->ifindex;
-       inet6_netconf_notify_devconf(net, NETCONFA_ALL, ifindex, p);
+       inet6_netconf_notify_devconf(net, RTM_NEWNETCONF, NETCONFA_ALL,
+                                    ifindex, p);
        return 0;
 
 free:
index 6ba6c90..fb4546e 100644 (file)
@@ -815,7 +815,7 @@ static int mif6_delete(struct mr6_table *mrt, int vifi, struct list_head *head)
        in6_dev = __in6_dev_get(dev);
        if (in6_dev) {
                in6_dev->cnf.mc_forwarding--;
-               inet6_netconf_notify_devconf(dev_net(dev),
+               inet6_netconf_notify_devconf(dev_net(dev), RTM_NEWNETCONF,
                                             NETCONFA_MC_FORWARDING,
                                             dev->ifindex, &in6_dev->cnf);
        }
@@ -974,7 +974,7 @@ static int mif6_add(struct net *net, struct mr6_table *mrt,
        in6_dev = __in6_dev_get(dev);
        if (in6_dev) {
                in6_dev->cnf.mc_forwarding++;
-               inet6_netconf_notify_devconf(dev_net(dev),
+               inet6_netconf_notify_devconf(dev_net(dev), RTM_NEWNETCONF,
                                             NETCONFA_MC_FORWARDING,
                                             dev->ifindex, &in6_dev->cnf);
        }
@@ -1599,7 +1599,8 @@ static int ip6mr_sk_init(struct mr6_table *mrt, struct sock *sk)
        write_unlock_bh(&mrt_lock);
 
        if (!err)
-               inet6_netconf_notify_devconf(net, NETCONFA_MC_FORWARDING,
+               inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
+                                            NETCONFA_MC_FORWARDING,
                                             NETCONFA_IFINDEX_ALL,
                                             net->ipv6.devconf_all);
        rtnl_unlock();
@@ -1620,7 +1621,7 @@ int ip6mr_sk_done(struct sock *sk)
                        mrt->mroute6_sk = NULL;
                        net->ipv6.devconf_all->mc_forwarding--;
                        write_unlock_bh(&mrt_lock);
-                       inet6_netconf_notify_devconf(net,
+                       inet6_netconf_notify_devconf(net, RTM_NEWNETCONF,
                                                     NETCONFA_MC_FORWARDING,
                                                     NETCONFA_IFINDEX_ALL,
                                                     net->ipv6.devconf_all);