static void rtmsg_ifa(int event, struct dn_ifaddr *ifa)
{
struct sk_buff *skb;
- int size = NLMSG_SPACE(sizeof(struct ifaddrmsg)+128);
+ int payload = sizeof(struct ifaddrmsg) + 128;
+ int err = -ENOBUFS;
- skb = alloc_skb(size, GFP_KERNEL);
- if (!skb) {
- netlink_set_err(rtnl, 0, RTNLGRP_DECnet_IFADDR, ENOBUFS);
- return;
- }
- if (dn_dev_fill_ifaddr(skb, ifa, 0, 0, event, 0) < 0) {
+ skb = alloc_skb(nlmsg_total_size(payload), GFP_KERNEL);
+ if (skb == NULL)
+ goto errout;
+
+ err = dn_dev_fill_ifaddr(skb, ifa, 0, 0, event, 0);
+ if (err < 0) {
kfree_skb(skb);
- netlink_set_err(rtnl, 0, RTNLGRP_DECnet_IFADDR, EINVAL);
- return;
+ goto errout;
}
- NETLINK_CB(skb).dst_group = RTNLGRP_DECnet_IFADDR;
- netlink_broadcast(rtnl, skb, 0, RTNLGRP_DECnet_IFADDR, GFP_KERNEL);
+
+ err = rtnl_notify(skb, 0, RTNLGRP_DECnet_IFADDR, NULL, GFP_KERNEL);
+errout:
+ if (err < 0)
+ rtnl_set_sk_err(RTNLGRP_DECnet_IFADDR, err);
}
static int dn_dev_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
{
struct sk_buff *skb;
u32 pid = req ? req->pid : 0;
- int size = NLMSG_SPACE(sizeof(struct rtmsg) + 256);
+ int err = -ENOBUFS;
- skb = alloc_skb(size, GFP_KERNEL);
- if (!skb)
- return;
+ skb = nlmsg_new(NLMSG_GOODSIZE, GFP_KERNEL);
+ if (skb == NULL)
+ goto errout;
- if (dn_fib_dump_info(skb, pid, nlh->nlmsg_seq, event, tb_id,
- f->fn_type, f->fn_scope, &f->fn_key, z,
- DN_FIB_INFO(f), 0) < 0) {
+ err = dn_fib_dump_info(skb, pid, nlh->nlmsg_seq, event, tb_id,
+ f->fn_type, f->fn_scope, &f->fn_key, z,
+ DN_FIB_INFO(f), 0);
+ if (err < 0) {
kfree_skb(skb);
- return;
+ goto errout;
}
- NETLINK_CB(skb).dst_group = RTNLGRP_DECnet_ROUTE;
- if (nlh->nlmsg_flags & NLM_F_ECHO)
- atomic_inc(&skb->users);
- netlink_broadcast(rtnl, skb, pid, RTNLGRP_DECnet_ROUTE, GFP_KERNEL);
- if (nlh->nlmsg_flags & NLM_F_ECHO)
- netlink_unicast(rtnl, skb, pid, MSG_DONTWAIT);
+
+ err = rtnl_notify(skb, pid, RTNLGRP_DECnet_ROUTE, nlh, GFP_KERNEL);
+errout:
+ if (err < 0)
+ rtnl_set_sk_err(RTNLGRP_DECnet_ROUTE, err);
}
static __inline__ int dn_hash_dump_bucket(struct sk_buff *skb,