ice: protect ring accesses with WRITE_ONCE

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The READ_ONCE macro is used when reading rings prior to accessing the
statistics pointer. The corresponding WRITE_ONCE usage when allocating and
freeing the rings to ensure protected access was not in place. Introduce
this.

Signed-off-by: Ciara Loftus <ciara.loftus@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

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Ciara Loftus 2020-06-09 13:19:45 +00:00 • committed by Jeff Kirsher

parent d59e267912

commit b1d95cc239

2 changed files with 5 additions and 5 deletions

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8

drivers/net/ethernet/intel/ice/ice_lib.c

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2

drivers/net/ethernet/intel/ice/ice_main.c

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