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net: ipv6: Refactor inet6_netconf_notify_devconf to take event 

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>
This commit is contained in:
David Ahern 2017-03-28 14:28:04 -07:00 committed by David S. Miller
parent b5c9641d3d
commit 85b3daada4
3 changed files with 29 additions and 17 deletions
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4
include/net/addrconf.h
View 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

33
net/ipv6/addrconf.c
View 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:

9
net/ipv6/ip6mr.c
View 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);