[net-next 11/15] e1000e: Fix ethtool offline tests for 82579 parts
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STALE4608d
SUPERSEDED: 1 (0M)
From: Jeff Kirsher <hidden>
Date: 2014-03-08 09:25:55
Subsystem:
intel ethernet drivers, networking drivers, the rest · Maintainers:
Tony Nguyen, Przemek Kitszel, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Revision v1 of 102 in this series; 1 review trailer.
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From: David Ertman <redacted> 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 <redacted> Tested-by: Aaron Brown <redacted> Signed-off-by: Jeff Kirsher <redacted> --- drivers/net/ethernet/intel/e1000e/ethtool.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index 7a47902..3c2898d 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++)
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1.8.3.1