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tg3: Always turn on APE features in mac_mode reg

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The APE needs certain bits in the mac_mode register to be enabled for
traffic to flow correctly.  This patch changes the code to always enable
these bits in the presence of the APE.

Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matt Carlson 2010-11-24 08:31:47 +00:00 committed by David S. Miller
parent b75cc0e4c1
commit d2394e6bb1
1 changed files with 18 additions and 19 deletions
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37
drivers/net/tg3.c
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@ -2728,12 +2728,10 @@ static int tg3_set_power_state(struct tg3 *tp, pci_power_t state)
(tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)))
mac_mode |= MAC_MODE_KEEP_FRAME_IN_WOL;
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
mac_mode |= tp->mac_mode &
(MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN);
if (mac_mode & MAC_MODE_APE_TX_EN)
mac_mode |= MAC_MODE_TDE_ENABLE;
}
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)
mac_mode |= MAC_MODE_APE_TX_EN |
MAC_MODE_APE_RX_EN |
MAC_MODE_TDE_ENABLE;
tw32_f(MAC_MODE, mac_mode);
udelay(100);
@ -7222,19 +7220,21 @@ static int tg3_chip_reset(struct tg3 *tp)
tw32(TG3PCI_CLOCK_CTRL, tp->pci_clock_ctrl);
}
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)
tp->mac_mode = MAC_MODE_APE_TX_EN |
MAC_MODE_APE_RX_EN |
MAC_MODE_TDE_ENABLE;
if (tp->phy_flags & TG3_PHYFLG_PHY_SERDES) {
tp->mac_mode = MAC_MODE_PORT_MODE_TBI;
tw32_f(MAC_MODE, tp->mac_mode);
tp->mac_mode |= MAC_MODE_PORT_MODE_TBI;
val = tp->mac_mode;
} else if (tp->phy_flags & TG3_PHYFLG_MII_SERDES) {
tp->mac_mode = MAC_MODE_PORT_MODE_GMII;
tw32_f(MAC_MODE, tp->mac_mode);
} else if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE) {
tp->mac_mode &= (MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN);
if (tp->mac_mode & MAC_MODE_APE_TX_EN)
tp->mac_mode |= MAC_MODE_TDE_ENABLE;
tw32_f(MAC_MODE, tp->mac_mode);
tp->mac_mode |= MAC_MODE_PORT_MODE_GMII;
val = tp->mac_mode;
} else
tw32_f(MAC_MODE, 0);
val = 0;
tw32_f(MAC_MODE, val);
udelay(40);
tg3_ape_unlock(tp, TG3_APE_LOCK_GRC);
@ -8287,7 +8287,7 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
}
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)
tp->mac_mode &= MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN;
tp->mac_mode = MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN;
else
tp->mac_mode = 0;
tp->mac_mode |= MAC_MODE_TXSTAT_ENABLE | MAC_MODE_RXSTAT_ENABLE |
@ -13729,8 +13729,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
/* Preserve the APE MAC_MODE bits */
if (tp->tg3_flags3 & TG3_FLG3_ENABLE_APE)
tp->mac_mode = tr32(MAC_MODE) |
MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN;
tp->mac_mode = MAC_MODE_APE_TX_EN | MAC_MODE_APE_RX_EN;
else
tp->mac_mode = TG3_DEF_MAC_MODE;