static unsigned int
target(struct sk_buff *skb, const struct xt_action_param *par)
{
const struct xt_MPLS_target_info *mplsinfo = par->targinfo;
struct mpls_nhlfe *nhlfe = mplsinfo->nhlfe;
MPLS_ENTER;
if (mpls_set_nexthop2(nhlfe, skb_dst(skb))) {
printk("MPLS: Couldn't set nexthop for key %x\n", mplsinfo->key);
MPLS_EXIT;
return NF_DROP;
}
MPLS_EXIT;
return XT_CONTINUE;
}
int mpls_set_nexthop (struct shim_blk *sblk, struct dst_entry *dst)
{
struct mpls_nhlfe *nhlfe = NULL;
unsigned int key;
int ret;
MPLS_ENTER;
memcpy(&key, sblk->data, sizeof(key));
nhlfe = mpls_get_nhlfe(key);
if (unlikely(!nhlfe)) {
MPLS_EXIT;
return -ENXIO;
}
ret = mpls_set_nexthop2(nhlfe, dst);
mpls_nhlfe_release(nhlfe);
MPLS_EXIT;
return ret;
}
