br_netlink.c (bb900b27a2f49b37bc38c08e656ea13048fee13b) br_netlink.c (e67f88dd12f610da98ca838822f2c9b4e7c6100e)
1/*
2 * Bridge netlink control interface
3 *
4 * Authors:
5 * Stephen Hemminger <shemminger@osdl.org>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License

--- 106 unchanged lines hidden (view full) ---

115 */
116static int br_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
117{
118 struct net *net = sock_net(skb->sk);
119 struct net_device *dev;
120 int idx;
121
122 idx = 0;
1/*
2 * Bridge netlink control interface
3 *
4 * Authors:
5 * Stephen Hemminger <shemminger@osdl.org>
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License

--- 106 unchanged lines hidden (view full) ---

115 */
116static int br_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
117{
118 struct net *net = sock_net(skb->sk);
119 struct net_device *dev;
120 int idx;
121
122 idx = 0;
123 for_each_netdev(net, dev) {
124 struct net_bridge_port *port = br_port_get_rtnl(dev);
123 rcu_read_lock();
124 for_each_netdev_rcu(net, dev) {
125 struct net_bridge_port *port = br_port_get_rcu(dev);
125
126 /* not a bridge port */
127 if (!port || idx < cb->args[0])
128 goto skip;
129
130 if (br_fill_ifinfo(skb, port,
131 NETLINK_CB(cb->skb).pid,
132 cb->nlh->nlmsg_seq, RTM_NEWLINK,
133 NLM_F_MULTI) < 0)
134 break;
135skip:
136 ++idx;
137 }
126
127 /* not a bridge port */
128 if (!port || idx < cb->args[0])
129 goto skip;
130
131 if (br_fill_ifinfo(skb, port,
132 NETLINK_CB(cb->skb).pid,
133 cb->nlh->nlmsg_seq, RTM_NEWLINK,
134 NLM_F_MULTI) < 0)
135 break;
136skip:
137 ++idx;
138 }
138
139 rcu_read_unlock();
139 cb->args[0] = idx;
140
141 return skb->len;
142}
143
144/*
145 * Change state of port (ie from forwarding to blocking etc)
146 * Used by spanning tree in user space.

--- 104 unchanged lines hidden --- 		140 cb->args[0] = idx;
141
142 return skb->len;
143}
144
145/*
146 * Change state of port (ie from forwarding to blocking etc)
147 * Used by spanning tree in user space.

--- 104 unchanged lines hidden ---