tg3: Prevent corruption at 10 / 100Mbps w CLKREQ
This patch disables CLKREQ at 10Mbps and 100Mbps to workaround a TX BD
corruption issue. This problem only affects the 5784 and 5761 (and
57780 AX) ASIC revisions.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 599e490..53684b9 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -2618,6 +2618,7 @@
#define TG3_FLG3_RGMII_STD_IBND_DISABLE 0x00000100
#define TG3_FLG3_RGMII_EXT_IBND_RX_EN 0x00000200
#define TG3_FLG3_RGMII_EXT_IBND_TX_EN 0x00000400
+#define TG3_FLG3_CLKREQ_BUG 0x00000800
struct timer_list timer;
u16 timer_counter;
@@ -2656,7 +2657,10 @@
int pm_cap;
int msi_cap;
+ union {
int pcix_cap;
+ int pcie_cap;
+ };
struct mii_bus *mdio_bus;
int mdio_irq[PHY_MAX_ADDR];