struct napi_struct *napi;
int budget = 16;
- WARN_ON_ONCE(!irqs_disabled());
-
list_for_each_entry(napi, &dev->napi_list, dev_list) {
- local_irq_enable();
if (napi->poll_owner != smp_processor_id() &&
spin_trylock(&napi->poll_lock)) {
- rcu_read_lock_bh();
budget = poll_one_napi(rcu_dereference_bh(dev->npinfo),
napi, budget);
- rcu_read_unlock_bh();
spin_unlock(&napi->poll_lock);
- if (!budget) {
- local_irq_disable();
+ if (!budget)
break;
- }
}
- local_irq_disable();
}
}
struct udphdr *udph;
struct iphdr *iph;
struct ethhdr *eth;
+ static atomic_t ip_ident;
udp_len = len + sizeof(*udph);
ip_len = udp_len + sizeof(*iph);
put_unaligned(0x45, (unsigned char *)iph);
iph->tos = 0;
put_unaligned(htons(ip_len), &(iph->tot_len));
- iph->id = 0;
+ iph->id = htons(atomic_inc_return(&ip_ident));
iph->frag_off = 0;
iph->ttl = 64;
iph->protocol = IPPROTO_UDP;