From 3b0228656dcb07a1c9fc81e8516475c2d7c4300e Mon Sep 17 00:00:00 2001 From: David Ahern Date: Tue, 28 Mar 2017 14:28:02 -0700 Subject: [PATCH] net: devinet: Refactor inet_netconf_notify_devconf to take event Refactor inet_netconf_notify_devconf to take the event as an input arg. Signed-off-by: David Ahern Signed-off-by: David S. Miller --- include/linux/inetdevice.h | 4 ++-- net/ipv4/devinet.c | 32 ++++++++++++++++++++------------ net/ipv4/ipmr.c | 12 +++++++----- 3 files changed, 29 insertions(+), 19 deletions(-) diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index ee971f335a8b..a2e9d6ea1349 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -153,8 +153,8 @@ struct in_ifaddr { int register_inetaddr_notifier(struct notifier_block *nb); int unregister_inetaddr_notifier(struct notifier_block *nb); -void inet_netconf_notify_devconf(struct net *net, int type, int ifindex, - struct ipv4_devconf *devconf); +void inet_netconf_notify_devconf(struct net *net, int event, int type, + int ifindex, struct ipv4_devconf *devconf); struct net_device *__ip_dev_find(struct net *net, __be32 addr, bool devref); static inline struct net_device *ip_dev_find(struct net *net, __be32 addr) diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 927f1d4b8c80..fd3218cd1870 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1831,8 +1831,8 @@ nla_put_failure: return -EMSGSIZE; } -void inet_netconf_notify_devconf(struct net *net, int type, int ifindex, - struct ipv4_devconf *devconf) +void inet_netconf_notify_devconf(struct net *net, int event, int type, + int ifindex, struct ipv4_devconf *devconf) { struct sk_buff *skb; int err = -ENOBUFS; @@ -1842,7 +1842,7 @@ void inet_netconf_notify_devconf(struct net *net, int type, int ifindex, goto errout; err = inet_netconf_fill_devconf(skb, ifindex, devconf, 0, 0, - RTM_NEWNETCONF, 0, type); + event, 0, type); if (err < 0) { /* -EMSGSIZE implies BUG in inet_netconf_msgsize_devconf() */ WARN_ON(err == -EMSGSIZE); @@ -2021,10 +2021,12 @@ static void inet_forward_change(struct net *net) IPV4_DEVCONF_ALL(net, ACCEPT_REDIRECTS) = !on; IPV4_DEVCONF_DFLT(net, FORWARDING) = on; - inet_netconf_notify_devconf(net, NETCONFA_FORWARDING, + inet_netconf_notify_devconf(net, RTM_NEWNETCONF, + NETCONFA_FORWARDING, NETCONFA_IFINDEX_ALL, net->ipv4.devconf_all); - inet_netconf_notify_devconf(net, NETCONFA_FORWARDING, + inet_netconf_notify_devconf(net, RTM_NEWNETCONF, + NETCONFA_FORWARDING, NETCONFA_IFINDEX_DEFAULT, net->ipv4.devconf_dflt); @@ -2037,7 +2039,8 @@ static void inet_forward_change(struct net *net) in_dev = __in_dev_get_rtnl(dev); if (in_dev) { IN_DEV_CONF_SET(in_dev, FORWARDING, on); - inet_netconf_notify_devconf(net, NETCONFA_FORWARDING, + inet_netconf_notify_devconf(net, RTM_NEWNETCONF, + NETCONFA_FORWARDING, dev->ifindex, &in_dev->cnf); } } @@ -2082,19 +2085,22 @@ static int devinet_conf_proc(struct ctl_table *ctl, int write, if (i == IPV4_DEVCONF_RP_FILTER - 1 && new_value != old_value) { ifindex = devinet_conf_ifindex(net, cnf); - inet_netconf_notify_devconf(net, NETCONFA_RP_FILTER, + inet_netconf_notify_devconf(net, RTM_NEWNETCONF, + NETCONFA_RP_FILTER, ifindex, cnf); } if (i == IPV4_DEVCONF_PROXY_ARP - 1 && new_value != old_value) { ifindex = devinet_conf_ifindex(net, cnf); - inet_netconf_notify_devconf(net, NETCONFA_PROXY_NEIGH, + inet_netconf_notify_devconf(net, RTM_NEWNETCONF, + NETCONFA_PROXY_NEIGH, ifindex, cnf); } if (i == IPV4_DEVCONF_IGNORE_ROUTES_WITH_LINKDOWN - 1 && new_value != old_value) { ifindex = devinet_conf_ifindex(net, cnf); - inet_netconf_notify_devconf(net, NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN, + inet_netconf_notify_devconf(net, RTM_NEWNETCONF, + NETCONFA_IGNORE_ROUTES_WITH_LINKDOWN, ifindex, cnf); } } @@ -2129,7 +2135,7 @@ static int devinet_sysctl_forward(struct ctl_table *ctl, int write, container_of(cnf, struct in_device, cnf); if (*valp) dev_disable_lro(idev->dev); - inet_netconf_notify_devconf(net, + inet_netconf_notify_devconf(net, RTM_NEWNETCONF, NETCONFA_FORWARDING, idev->dev->ifindex, cnf); @@ -2137,7 +2143,8 @@ static int devinet_sysctl_forward(struct ctl_table *ctl, int write, rtnl_unlock(); rt_cache_flush(net); } else - inet_netconf_notify_devconf(net, NETCONFA_FORWARDING, + inet_netconf_notify_devconf(net, RTM_NEWNETCONF, + NETCONFA_FORWARDING, NETCONFA_IFINDEX_DEFAULT, net->ipv4.devconf_dflt); } @@ -2259,7 +2266,8 @@ static int __devinet_sysctl_register(struct net *net, char *dev_name, p->sysctl = t; - inet_netconf_notify_devconf(net, NETCONFA_ALL, ifindex, p); + inet_netconf_notify_devconf(net, RTM_NEWNETCONF, NETCONFA_ALL, + ifindex, p); return 0; free: diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index c0317c940bcd..5bca64fc71b7 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -631,7 +631,7 @@ static int vif_delete(struct mr_table *mrt, int vifi, int notify, in_dev = __in_dev_get_rtnl(dev); if (in_dev) { IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)--; - inet_netconf_notify_devconf(dev_net(dev), + inet_netconf_notify_devconf(dev_net(dev), RTM_NEWNETCONF, NETCONFA_MC_FORWARDING, dev->ifindex, &in_dev->cnf); ip_rt_multicast_event(in_dev); @@ -820,8 +820,8 @@ static int vif_add(struct net *net, struct mr_table *mrt, return -EADDRNOTAVAIL; } IPV4_DEVCONF(in_dev->cnf, MC_FORWARDING)++; - inet_netconf_notify_devconf(net, NETCONFA_MC_FORWARDING, dev->ifindex, - &in_dev->cnf); + inet_netconf_notify_devconf(net, RTM_NEWNETCONF, NETCONFA_MC_FORWARDING, + dev->ifindex, &in_dev->cnf); ip_rt_multicast_event(in_dev); /* Fill in the VIF structures */ @@ -1282,7 +1282,8 @@ static void mrtsock_destruct(struct sock *sk) ipmr_for_each_table(mrt, net) { if (sk == rtnl_dereference(mrt->mroute_sk)) { IPV4_DEVCONF_ALL(net, MC_FORWARDING)--; - inet_netconf_notify_devconf(net, NETCONFA_MC_FORWARDING, + inet_netconf_notify_devconf(net, RTM_NEWNETCONF, + NETCONFA_MC_FORWARDING, NETCONFA_IFINDEX_ALL, net->ipv4.devconf_all); RCU_INIT_POINTER(mrt->mroute_sk, NULL); @@ -1344,7 +1345,8 @@ int ip_mroute_setsockopt(struct sock *sk, int optname, char __user *optval, if (ret == 0) { rcu_assign_pointer(mrt->mroute_sk, sk); IPV4_DEVCONF_ALL(net, MC_FORWARDING)++; - inet_netconf_notify_devconf(net, NETCONFA_MC_FORWARDING, + inet_netconf_notify_devconf(net, RTM_NEWNETCONF, + NETCONFA_MC_FORWARDING, NETCONFA_IFINDEX_ALL, net->ipv4.devconf_all); } -- 2.20.1