Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pull networking fixes from David Miller:
 "A quick set of fixes, some to deal with fallout from yesterday's
  net-next merge.

   1) Fix compilation of bnx2x driver with CONFIG_BNX2X_SRIOV disabled,
      from Dmitry Kravkov.

   2) Fix a bnx2x regression caused by one of Dave Jones's mistaken
      braces changes, from Eilon Greenstein.

   3) Add some protective filtering in the netlink tap code, from Daniel
      Borkmann.

   4) Fix TCP congestion window growth regression after timeouts, from
      Yuchung Cheng.

   5) Correctly adjust TCP's rcv_ssthresh for out of order packets, from
      Eric Dumazet"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  tcp: properly increase rcv_ssthresh for ofo packets
  net: add documentation for BQL helpers
  mlx5: remove unused MLX5_DEBUG param in Kconfig
  bnx2x: Restore a call to config_init
  bnx2x: fix broken compilation with CONFIG_BNX2X_SRIOV is not set
  tcp: fix no cwnd growth after timeout
  net: netlink: filter particular protocols from analyzers

1 files changed, 26 insertions, 0 deletions

diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 8ed4ae9..041b42a 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -2101,6 +2101,15 @@ static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue,
 #endif
 }
 
+/**
+ * 	netdev_sent_queue - report the number of bytes queued to hardware
+ * 	@dev: network device
+ * 	@bytes: number of bytes queued to the hardware device queue
+ *
+ * 	Report the number of bytes queued for sending/completion to the network
+ * 	device hardware queue. @bytes should be a good approximation and should
+ * 	exactly match netdev_completed_queue() @bytes
+ */
 static inline void netdev_sent_queue(struct net_device *dev, unsigned int bytes)
 {
 	netdev_tx_sent_queue(netdev_get_tx_queue(dev, 0), bytes);
@@ -2130,6 +2139,16 @@ static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue,
 #endif
 }
 
+/**
+ * 	netdev_completed_queue - report bytes and packets completed by device
+ * 	@dev: network device
+ * 	@pkts: actual number of packets sent over the medium
+ * 	@bytes: actual number of bytes sent over the medium
+ *
+ * 	Report the number of bytes and packets transmitted by the network device
+ * 	hardware queue over the physical medium, @bytes must exactly match the
+ * 	@bytes amount passed to netdev_sent_queue()
+ */
 static inline void netdev_completed_queue(struct net_device *dev,
 					  unsigned int pkts, unsigned int bytes)
 {
@@ -2144,6 +2163,13 @@ static inline void netdev_tx_reset_queue(struct netdev_queue *q)
 #endif
 }
 
+/**
+ * 	netdev_reset_queue - reset the packets and bytes count of a network device
+ * 	@dev_queue: network device
+ *
+ * 	Reset the bytes and packet count of a network device and clear the
+ * 	software flow control OFF bit for this network device
+ */
 static inline void netdev_reset_queue(struct net_device *dev_queue)
 {
 	netdev_tx_reset_queue(netdev_get_tx_queue(dev_queue, 0));