[TG3]: Fix Phy loopback.
Phy loopback on most 10/100 devices need to be run in 1Gbps mode in
GMII mode.
Signed-off-by: Michael Chan <[EMAIL PROTECTED]>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index c20bb99..819758e 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -8781,17 +8781,20 @@ static int tg3_run_loopback(struct tg3 *
tg3_writephy(tp, 0x10, phy & ~0x4000);
tg3_writephy(tp, MII_TG3_EPHY_TEST, phytest);
}
- }
- val = BMCR_LOOPBACK | BMCR_FULLDPLX;
- if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
- val |= BMCR_SPEED100;
- else
- val |= BMCR_SPEED1000;
+ val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED100;
+ } else
+ val = BMCR_LOOPBACK | BMCR_FULLDPLX | BMCR_SPEED1000;
tg3_writephy(tp, MII_BMCR, val);
udelay(40);
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906)
+
+ mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
+ MAC_MODE_LINK_POLARITY;
+ if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5906) {
tg3_writephy(tp, MII_TG3_EPHY_PTEST, 0x1800);
+ mac_mode |= MAC_MODE_PORT_MODE_MII;
+ } else
+ mac_mode |= MAC_MODE_PORT_MODE_GMII;
/* reset to prevent losing 1st rx packet intermittently */
if (tp->tg3_flags2 & TG3_FLG2_MII_SERDES) {
@@ -8799,12 +8802,6 @@ static int tg3_run_loopback(struct tg3 *
udelay(10);
tw32_f(MAC_RX_MODE, tp->rx_mode);
}
- mac_mode = (tp->mac_mode & ~MAC_MODE_PORT_MODE_MASK) |
- MAC_MODE_LINK_POLARITY;
- if (tp->tg3_flags & TG3_FLAG_10_100_ONLY)
- mac_mode |= MAC_MODE_PORT_MODE_MII;
- else
- mac_mode |= MAC_MODE_PORT_MODE_GMII;
if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
mac_mode &= ~MAC_MODE_LINK_POLARITY;
tg3_writephy(tp, MII_TG3_EXT_CTRL,
-
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