tg3: Relax EEE thresholds

The hardware defaults to fairly aggressive EEE thresholds.  While there
appear to be no ill effects, this patch relaxes them, just as a
precaution.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Benjamin Li <benli@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 13 insertions, 7 deletions

diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 6e72c6bd2675..d62c8d937c82 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -1094,13 +1094,19 @@
 /* 0x3664 --> 0x36b0 unused */
 
 #define TG3_CPMU_EEE_MODE               0x000036b0
-#define TG3_CPMU_EEEMD_ERLY_L1_XIT_DET   0x00000008
-#define TG3_CPMU_EEEMD_LPI_ENABLE        0x00000080
-#define TG3_CPMU_EEEMD_LPI_IN_TX         0x00000100
-#define TG3_CPMU_EEEMD_LPI_IN_RX         0x00000200
-#define TG3_CPMU_EEEMD_EEE_ENABLE        0x00100000
-/* 0x36b4 --> 0x36b8 unused */
-
+#define  TG3_CPMU_EEEMD_APE_TX_DET_EN    0x00000004
+#define  TG3_CPMU_EEEMD_ERLY_L1_XIT_DET  0x00000008
+#define  TG3_CPMU_EEEMD_SND_IDX_DET_EN   0x00000040
+#define  TG3_CPMU_EEEMD_LPI_ENABLE       0x00000080
+#define  TG3_CPMU_EEEMD_LPI_IN_TX        0x00000100
+#define  TG3_CPMU_EEEMD_LPI_IN_RX        0x00000200
+#define  TG3_CPMU_EEEMD_EEE_ENABLE       0x00100000
+#define TG3_CPMU_EEE_DBTMR1             0x000036b4
+#define  TG3_CPMU_DBTMR1_PCIEXIT_2047US  0x07ff0000
+#define  TG3_CPMU_DBTMR1_LNKIDLE_2047US  0x000070ff
+#define TG3_CPMU_EEE_DBTMR2             0x000036b8
+#define  TG3_CPMU_DBTMR1_APE_TX_2047US   0x07ff0000
+#define  TG3_CPMU_DBTMR2_TXIDXEQ_2047US  0x000070ff
 #define TG3_CPMU_EEE_LNKIDL_CTRL        0x000036bc
 #define  TG3_CPMU_EEE_LNKIDL_PCIE_NL0    0x01000000
 #define  TG3_CPMU_EEE_LNKIDL_UART_IDL    0x00000004