tg3: Add external loopback support to selftest
This patch adds external loopback support to tg3's ethtool selftest.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index 2ea456d..d2976f3 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -2197,6 +2197,7 @@
#define MII_TG3_AUXCTL_ACTL_TX_6DB 0x0400
#define MII_TG3_AUXCTL_ACTL_SMDSP_ENA 0x0800
#define MII_TG3_AUXCTL_ACTL_EXTPKTLEN 0x4000
+#define MII_TG3_AUXCTL_ACTL_EXTLOOPBK 0x8000
#define MII_TG3_AUXCTL_SHDWSEL_PWRCTL 0x0002
#define MII_TG3_AUXCTL_PCTL_WOL_EN 0x0008
@@ -2262,6 +2263,8 @@
/* Fast Ethernet Tranceiver definitions */
#define MII_TG3_FET_PTEST 0x17
+#define MII_TG3_FET_PTEST_TRIM_SEL 0x0010
+#define MII_TG3_FET_PTEST_TRIM_2 0x0002
#define MII_TG3_FET_PTEST_FRC_TX_LINK 0x1000
#define MII_TG3_FET_PTEST_FRC_TX_LOCK 0x0800