From: "Michael Chan" <mchan@broadcom.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org
Subject: [PATCH 3/5] tg3: Turn on hw fix for ASF problems
Date: Thu, 29 Jun 2006 18:29:19 -0700 [thread overview]
Message-ID: <1151630959.21798.19.camel@rh4> (raw)
Clear a bit to enable a hardware fix for some ASF related problem.
Signed-off-by: Michael Chan <mchan@broadcom.com>
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index c32655c..2c36e70 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -6157,8 +6157,12 @@ static int tg3_reset_hw(struct tg3 *tp,
#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 e9177f8..97a8604 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 */
next reply other threads:[~2006-06-30 1:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-30 1:29 Michael Chan [this message]
2006-06-30 3:15 ` [PATCH 3/5] tg3: Turn on hw fix for ASF problems David Miller
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