From 8c2dc7e1e7213c55f1b97eba09de6c0cee9ad12f Mon Sep 17 00:00:00 2001
From: Michael Chan <mchan@broadcom.com>
Date: Mon, 19 Dec 2005 16:26:02 -0800
Subject: [PATCH] [TG3]: Fix peer device handling
Locate the pdev_peer for dual port 5714 NIC devices in addition to
5704 devices. The name is also changed to tg3_find_peer() from
tg3_find_5704_peer(). It is also necessary to call netdev_priv() to
get to the peer's private tg3 structure.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
drivers/net/tg3.c | 18 +++++++++++-------
1 file changed, 11 insertions(+), 7 deletions(-)
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index a23ed28a72b82..d8691224b0b3a 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -1017,13 +1017,16 @@ static void tg3_frob_aux_power(struct tg3 *tp)
if ((tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) != 0)
return;
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) {
- tp_peer = pci_get_drvdata(tp->pdev_peer);
- if (!tp_peer)
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) ||
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714)) {
+ struct net_device *dev_peer;
+
+ dev_peer = pci_get_drvdata(tp->pdev_peer);
+ if (!dev_peer)
BUG();
+ tp_peer = netdev_priv(dev_peer);
}
-
if ((tp->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
(tp->tg3_flags & TG3_FLAG_ENABLE_ASF) != 0 ||
(tp_peer->tg3_flags & TG3_FLAG_WOL_ENABLE) != 0 ||
@@ -10466,7 +10469,7 @@ static char * __devinit tg3_bus_string(struct tg3 *tp, char *str)
return str;
}
-static struct pci_dev * __devinit tg3_find_5704_peer(struct tg3 *tp)
+static struct pci_dev * __devinit tg3_find_peer(struct tg3 *tp)
{
struct pci_dev *peer;
unsigned int func, devnr = tp->pdev->devfn & ~7;
@@ -10719,8 +10722,9 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
tp->rx_pending = 63;
}
- if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704)
- tp->pdev_peer = tg3_find_5704_peer(tp);
+ if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5704) ||
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5714))
+ tp->pdev_peer = tg3_find_peer(tp);
err = tg3_get_device_address(tp);
if (err) {
--
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