igb: optimize/refactor receive path

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While cleaning up the skb_over panic with small frames I found there was
room for improvement in the ordering of operations within the rx receive
flow.  These changes will place the prefetch for the next descriptor to a
point earlier in the rx path.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Alexander Duyck 2009-02-06 23:15:04 +00:00 • committed by David S. Miller

parent 3e450669cc

commit 69d3ca5357

1 changed files with 22 additions and 22 deletions

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52

drivers/net/igb/igb_main.c

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