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e1000e: 82574/82583 Tx hang workaround
authorBruce Allan <bruce.w.allan@intel.com>
Fri, 16 Dec 2011 00:46:22 +0000 (00:46 +0000)
committerJoe Jin <joe.jin@oracle.com>
Thu, 17 May 2012 07:05:00 +0000 (15:05 +0800)
commit2d7ed09441ca15b3d0b89e9890d37cc50433511f
tree759284a7ccf3a8ff6fd3296bd21ccfd85464a68btree
parenta38aa2c292c3b3da56cee3cf603f593739121234commit | diff
e1000e: 82574/82583 Tx hang workaround

On 82574/82583, there is a hardware bug which might cause a Tx hang when
the internal buffer is full.  Setting this bit enables a hardware fix to
work around the issue.

(cherry picked from commit d6cb17d5f8015717f6963d24d52b06292a4cb40a)
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: Joe Jin <joe.jin@oracle.com>
drivers/net/e1000e/82571.c diff | blob | history
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