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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>
This commit is contained in:
Nick Nunley 2010-02-17 01:04:18 +00:00 committed by David S. Miller
parent 43915c7c9a
commit 717ba08935
1 changed files with 1 additions and 1 deletions
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2
drivers/net/igb/igb_main.c
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@ -3758,7 +3758,7 @@ static int __igb_maybe_stop_tx(struct igb_ring *tx_ring, int size)
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)
return 0;