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| author | Yanir Lubetkin <yanirx.lubetkin@intel.com> | 2015-06-02 17:05:38 +0300 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2015-06-03 13:38:01 +0300 |
| commit | ff9174291eddb3f42a1e9429f8b919bebc33533b (patch) | |
| tree | aa5ae0f8e278b587bb931ad1005175864871804d /drivers/net/ethernet/intel/e1000e/e1000.h | |
| parent | 95f0d950467f1228d4e326c11150e1750a6dd1ef (diff) | |
| download | linux-ff9174291eddb3f42a1e9429f8b919bebc33533b.tar.xz | |
e1000e: fix flush_desc_ring implementation
The indication that a descriptor ring flush is required was read from
FEXTNVM7 by mistake. It should be read from the PCI config space.
Signed-off-by: Yanir Lubetkin <yanirx.lubetkin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/e1000.h')
| -rw-r--r-- | drivers/net/ethernet/intel/e1000e/e1000.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 0abc942c966e..e78487ab18da 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -98,6 +98,8 @@ struct e1000_info; #define DEFAULT_RADV 8 #define BURST_RDTR 0x20 #define BURST_RADV 0x20 +#define PCICFG_DESC_RING_STATUS 0xe4 +#define FLUSH_DESC_REQUIRED 0x100 /* in the case of WTHRESH, it appears at least the 82571/2 hardware * writes back 4 descriptors when WTHRESH=5, and 3 descriptors when |