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-rw-r--r--drivers/net/tg3.c8
-rw-r--r--drivers/net/tg3.h3
2 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index cb6967947c30..128126a87c34 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -10822,8 +10822,12 @@ static int tg3_run_loopback(struct tg3 *tp, int loopback_mode)
mac_mode = tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK;
if (tp->tg3_flags3 & TG3_FLG3_PHY_IS_FET) {
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
- tg3_writephy(tp, MII_TG3_FET_PTEST, 0x1800);
+ tg3_writephy(tp, MII_TG3_FET_PTEST,
+ MII_TG3_FET_PTEST_FRC_TX_LINK |
+ MII_TG3_FET_PTEST_FRC_TX_LOCK);
+ /* The write needs to be flushed for the AC131 */
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5785)
+ tg3_readphy(tp, MII_TG3_FET_PTEST, &val);
mac_mode |= MAC_MODE_PORT_MODE_MII;
} else
mac_mode |= MAC_MODE_PORT_MODE_GMII;
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index a8fb53aaf742..b4fd59623cfb 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2112,6 +2112,9 @@
/* Fast Ethernet Tranceiver definitions */
#define MII_TG3_FET_PTEST 0x17
+#define MII_TG3_FET_PTEST_FRC_TX_LINK 0x1000
+#define MII_TG3_FET_PTEST_FRC_TX_LOCK 0x0800
+
#define MII_TG3_FET_TEST 0x1f
#define MII_TG3_FET_SHADOW_EN 0x0080