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igb: Add support for byte queue limits.

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This adds support for byte queue limits (BQL)

Since this driver collects bytes count in 'bytecount' field, use it also
in igb_tx_map()

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Alexander Duyck <alexander.h.duyck@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@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:
Eric Dumazet
2012-01-04 20:23:36 +00:00
committed by David S. Miller
parent 13acde8fff
commit bdbc063129
2 changed files with 10 additions and 0 deletions
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5
drivers/net/ethernet/intel/igb/igb.h
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@@ -447,4 +447,9 @@ static inline s32 igb_get_phy_info(struct e1000_hw *hw)
return 0;
}
static inline struct netdev_queue *txring_txq(const struct igb_ring *tx_ring)
{
return netdev_get_tx_queue(tx_ring->netdev, tx_ring->queue_index);
}
#endif /* _IGB_H_ */