---

yaml
---
r: 72984
b: refs/heads/master
c: 3b582cc
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d57a9212e00779181d8d820887dcab3e9d529194
+refs/heads/master: 3b582cc14c50f71eabf1c3cada05acb8dc9f457c

trunk/include/linux/netdevice.h

@@ -739,6 +739,16 @@ static inline void *netdev_priv(const struct net_device *dev)
  */
 #define SET_NETDEV_DEV(net, pdev)	((net)->dev.parent = (pdev))
 
+/**
+ *	netif_napi_add - initialize a napi context
+ *	@dev:  network device
+ *	@napi: napi context
+ *	@poll: polling function
+ *	@weight: default weight
+ *
+ * netif_napi_add() must be used to initialize a napi context prior to calling
+ * *any* of the other napi related functions.
+ */
 static inline void netif_napi_add(struct net_device *dev,
 				  struct napi_struct *napi,
 				  int (*poll)(struct napi_struct *, int),

trunk/net/core/dev.c

@@ -1751,9 +1751,6 @@ DEFINE_PER_CPU(struct netif_rx_stats, netdev_rx_stat) = { 0, };
  *
  *	return values:
  *	NET_RX_SUCCESS	(no congestion)
- *	NET_RX_CN_LOW   (low congestion)
- *	NET_RX_CN_MOD   (moderate congestion)
- *	NET_RX_CN_HIGH  (high congestion)
  *	NET_RX_DROP     (packet was dropped)
  *
  */
@@ -2001,6 +1998,21 @@ static inline struct sk_buff *handle_ing(struct sk_buff *skb,
 }
 #endif
 
+/**
+ *	netif_receive_skb - process receive buffer from network
+ *	@skb: buffer to process
+ *
+ *	netif_receive_skb() is the main receive data processing function.
+ *	It always succeeds. The buffer may be dropped during processing
+ *	for congestion control or by the protocol layers.
+ *
+ *	This function may only be called from softirq context and interrupts
+ *	should be enabled.
+ *
+ *	Return values (usually ignored):
+ *	NET_RX_SUCCESS: no congestion
+ *	NET_RX_DROP: packet was dropped
+ */
 int netif_receive_skb(struct sk_buff *skb)
 {
 	struct packet_type *ptype, *pt_prev;