[TG3]: Turn on hw fix for ASF problems

Clear a bit to enable a hardware fix for some ASF related problem.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 7 insertions, 2 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index c32655ca3c4..2c36e70e37e 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -6157,8 +6157,12 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 #endif
 
         /* Receive/send statistics. */
-        if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
-            (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
+        if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
+                val = tr32(RCVLPC_STATS_ENABLE);
+                val &= ~RCVLPC_STATSENAB_DACK_FIX;
+                tw32(RCVLPC_STATS_ENABLE, val);
+        } else if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
+                   (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
                 val = tr32(RCVLPC_STATS_ENABLE);
                 val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX;
                 tw32(RCVLPC_STATS_ENABLE, val);
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index e9177f8521d..97a860433b5 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -760,6 +760,7 @@
 #define  RCVLPC_STATSCTRL_ENABLE         0x00000001
 #define  RCVLPC_STATSCTRL_FASTUPD        0x00000002
 #define RCVLPC_STATS_ENABLE             0x00002018
+#define  RCVLPC_STATSENAB_DACK_FIX       0x00040000
 #define  RCVLPC_STATSENAB_LNGBRST_RFIX   0x00400000
 #define RCVLPC_STATS_INCMASK            0x0000201c
 /* 0x2020 --> 0x2100 unused */