* GNU General Public License for more details.
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/etherdevice.h>
#include <linux/netlink.h>
void *msg, int len))
{
struct sock *sock;
+ struct netlink_kernel_cfg cfg = {
+ .input = netlink_rcv,
+ };
#if !defined(DEFINE_MUTEX)
init_MUTEX(&netlink_mutex);
#endif
- sock = netlink_kernel_create(&init_net, unit, 0, netlink_rcv, NULL,
- THIS_MODULE);
+ sock = netlink_kernel_create(&init_net, unit, THIS_MODULE, &cfg);
if (sock)
rcv_cb = cb;
}
seq++;
- nlh = NLMSG_PUT(skb, 0, seq, type, len);
- memcpy(NLMSG_DATA(nlh), msg, len);
+ nlh = nlmsg_put(skb, 0, seq, type, len, 0);
+ if (!nlh) {
+ kfree_skb(skb);
+ return -EMSGSIZE;
+ }
+ memcpy(nlmsg_data(nlh), msg, len);
NETLINK_CB(skb).pid = 0;
NETLINK_CB(skb).dst_group = 0;
}
ret = 0;
}
-
-nlmsg_failure:
return ret;
}