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Diffstat (limited to 'include/linux/netpoll.h')
-rw-r--r--include/linux/netpoll.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/netpoll.h b/include/linux/netpoll.h
index f54c3bb6a22b..ab856d507b7e 100644
--- a/include/linux/netpoll.h
+++ b/include/linux/netpoll.h
@@ -38,8 +38,9 @@ struct netpoll {
struct netpoll_info {
atomic_t refcnt;
- int rx_flags;
+ unsigned long rx_flags;
spinlock_t rx_lock;
+ struct mutex dev_lock;
struct list_head rx_np; /* netpolls that registered an rx_hook */
struct sk_buff_head neigh_tx; /* list of neigh requests to reply to */
@@ -51,6 +52,14 @@ struct netpoll_info {
struct rcu_head rcu;
};
+#ifdef CONFIG_NETPOLL
+extern int netpoll_rx_disable(struct net_device *dev);
+extern void netpoll_rx_enable(struct net_device *dev);
+#else
+static inline int netpoll_rx_disable(struct net_device *dev) { return 0; }
+static inline void netpoll_rx_enable(struct net_device *dev) { return; }
+#endif
+
void netpoll_send_udp(struct netpoll *np, const char *msg, int len);
void netpoll_print_options(struct netpoll *np);
int netpoll_parse_options(struct netpoll *np, char *opt);