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authorDavid Ertman <davidx.m.ertman@intel.com>2014-03-05 11:54:19 +0400
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2014-03-08 11:48:58 +0400
commitad40064e88df1a95a3532a35071e46d8db1fbe74 (patch)
tree246abb850c0cf7c104b117ee39a17edb94b4bf26 /drivers/net/ethernet/intel/e1000e/ethtool.c
parent5bb731760810b30d67096cbdded96addba4f1292 (diff)
downloadlinux-ad40064e88df1a95a3532a35071e46d8db1fbe74.tar.xz
e1000e: Fix ethtool offline tests for 82579 parts
Changes to the rar_entry_count value require a change to the indexing used to access the SHRA[H|L] registers when testing them with 'ethtool -t <iface> offline' Signed-off-by: Dave Ertman <davidx.m.ertman@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/ethtool.c')
-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 7a479022a8c6..3c2898d0c2aa 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -917,15 +917,21 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
}
if (mac->type == e1000_pch2lan) {
/* SHRAH[0,1,2] different than previous */
- if (i == 7)
+ if (i == 1)
mask &= 0xFFF4FFFF;
/* SHRAH[3] different than SHRAH[0,1,2] */
- if (i == 10)
+ if (i == 4)
mask |= (1 << 30);
+ /* RAR[1-6] owned by management engine - skipping */
+ if (i > 0)
+ i += 6;
}
REG_PATTERN_TEST_ARRAY(E1000_RA, ((i << 1) + 1), mask,
0xFFFFFFFF);
+ /* reset index to actual value */
+ if ((mac->type == e1000_pch2lan) && (i > 6))
+ i -= 6;
}
for (i = 0; i < mac->mta_reg_count; i++)