e1000: fix tx hang detect logic and address dma mapping issues

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This patch changes the dma mapping to better support
skb_dma_map/skb_dma_unmap and addresses and redefines the tx hang logic to
be based off of time stamp instead of if the dma field is populated

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 2009-03-25 21:58:45 +00:00 • committed by David S. Miller

parent 5a29f7893f

commit 37e73df8c3

1 changed files with 30 additions and 25 deletions

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drivers/net/e1000/e1000_main.c

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