Commit 717ba089 authored Feb 17, 2010 by Nick Nunley Committed by David S. Miller Feb 17, 2010

igb: inline igb_maybe_stop_tx



igb_maybe_stop_tx() is extremely small and appears in several spots in
the tx hotpath. This change inlines the function for a possible
performance boost.

Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 43915c7c

drivers/net/igb/igb_main.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -3758,7 +3758,7 @@ static int __igb_maybe_stop_tx(struct igb_ring *tx_ring, int size)
	return 0;		return 0;
	}		}

	static int igb_maybe_stop_tx(struct igb_ring *tx_ring, int size)		static inline int igb_maybe_stop_tx(struct igb_ring *tx_ring, int size)
	{		{
	if (igb_desc_unused(tx_ring) >= size)		if (igb_desc_unused(tx_ring) >= size)
	return 0;		return 0;