/*
* Create and broadcast and send it on the standard rtnetlink socket
* This is a pure clone rtmsg_ifinfo() in net/core/rtnetlink.c
* Andrzej Krzysztofowicz mandated that I used a IFLA_XXX field
* within a RTM_NEWLINK event.
*/
static inline void rtmsg_iwinfo(struct net_device * dev,
char * event,
int event_len)
{
struct sk_buff *skb;
int size = NLMSG_GOODSIZE;
skb = alloc_skb(size, GFP_ATOMIC);
if (!skb)
return;
if (rtnetlink_fill_iwinfo(skb, dev, RTM_NEWLINK,
event, event_len) < 0) {
kfree_skb(skb);
return;
}
NETLINK_CB(skb).dst_groups = RTMGRP_LINK;
netlink_broadcast(rtnl, skb, 0, RTMGRP_LINK, GFP_ATOMIC);
}
/*
* Create and broadcast and send it on the standard rtnetlink socket
* This is a pure clone rtmsg_ifinfo() in net/core/rtnetlink.c
* Andrzej Krzysztofowicz mandated that I used a IFLA_XXX field
* within a RTM_NEWLINK event.
*/
static void rtmsg_iwinfo(struct net_device *dev, char *event, int event_len)
{
struct sk_buff *skb;
int err;
if (dev->nd_net != &init_net)
return;
skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
if (!skb)
return;
err = rtnetlink_fill_iwinfo(skb, dev, RTM_NEWLINK, event, event_len);
if (err < 0) {
WARN_ON(err == -EMSGSIZE);
kfree_skb(skb);
return;
}
NETLINK_CB(skb).dst_group = RTNLGRP_LINK;
skb_queue_tail(&wireless_nlevent_queue, skb);
tasklet_schedule(&wireless_nlevent_tasklet);
}