e1000: perform copybreak ahead of DMA unmap

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Currently we unmap the DMA range, then copy to new skb.
Change this so we can keep the mapping in case the data is copied.

Signed-off-by: Florian Westphal <fw@strlen.de>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

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Florian Westphal 2014-09-03 13:34:21 +00:00 • committed by Jeff Kirsher

parent 2037110c96

commit 2b294b1868

1 changed files with 43 additions and 30 deletions

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73

drivers/net/ethernet/intel/e1000/e1000_main.c

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