}
static DEFINE_PER_CPU(int, xmit_recursion);
-#define RECURSION_LIMIT 3
+#define RECURSION_LIMIT 10
/**
* dev_queue_xmit - transmit a buffer
#ifdef CONFIG_RPS
/* One global table that all flow-based protocols share. */
-struct rps_sock_flow_table *rps_sock_flow_table __read_mostly;
+struct rps_sock_flow_table __rcu *rps_sock_flow_table __read_mostly;
EXPORT_SYMBOL(rps_sock_flow_table);
/*
struct rps_dev_flow **rflowp)
{
struct netdev_rx_queue *rxqueue;
- struct rps_map *map = NULL;
+ struct rps_map *map;
struct rps_dev_flow_table *flow_table;
struct rps_sock_flow_table *sock_flow_table;
int cpu = -1;
} else
rxqueue = dev->_rx;
- if (rxqueue->rps_map) {
- map = rcu_dereference(rxqueue->rps_map);
- if (map && map->len == 1) {
+ map = rcu_dereference(rxqueue->rps_map);
+ if (map) {
+ if (map->len == 1) {
tcpu = map->cpus[0];
if (cpu_online(tcpu))
cpu = tcpu;
goto done;
}
- } else if (!rxqueue->rps_flow_table) {
+ } else if (!rcu_dereference_raw(rxqueue->rps_flow_table)) {
goto done;
}
/* paranoia */
BUG_ON(netdev_refcnt_read(dev));
WARN_ON(rcu_dereference_raw(dev->ip_ptr));
- WARN_ON(dev->ip6_ptr);
+ WARN_ON(rcu_dereference_raw(dev->ip6_ptr));
WARN_ON(dev->dn_ptr);
if (dev->destructor)