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authorMatt Carlson <mcarlson@broadcom.com>2012-02-13 15:20:10 +0000
committerDavid S. Miller <davem@davemloft.net>2012-02-13 20:45:05 -0500
commit3198e07fd64aa8c3a38dda33bcc0f44265eb581e (patch)
tree48a3748c8493639407b93f2ec2601184b48c036a
parentb546e46f5c9f19a921d6f62db80f2e9371bc0558 (diff)
downloadblackbird-op-linux-3198e07fd64aa8c3a38dda33bcc0f44265eb581e.tar.gz
blackbird-op-linux-3198e07fd64aa8c3a38dda33bcc0f44265eb581e.zip
tg3: Fix copper autoneg adv checks
When checking the autoneg advertisements, the driver failed to include the master and master enable bits for the bcm5701. This patch fixes the problem. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 4a0b9af71238..cb17885cad47 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -4027,7 +4027,16 @@ static bool tg3_phy_copper_an_config_ok(struct tg3 *tp, u32 *lcladv)
if (tg3_readphy(tp, MII_CTRL1000, &tg3_ctrl))
return false;
- tg3_ctrl &= (ADVERTISE_1000HALF | ADVERTISE_1000FULL);
+ if (tgtadv &&
+ (tp->pci_chip_rev_id == CHIPREV_ID_5701_A0 ||
+ tp->pci_chip_rev_id == CHIPREV_ID_5701_B0)) {
+ tgtadv |= CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER;
+ tg3_ctrl &= (ADVERTISE_1000HALF | ADVERTISE_1000FULL |
+ CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER);
+ } else {
+ tg3_ctrl &= (ADVERTISE_1000HALF | ADVERTISE_1000FULL);
+ }
+
if (tg3_ctrl != tgtadv)
return false;
}
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