From 4466be9850425b8bec29fd728495340174337699 Mon Sep 17 00:00:00 2001
From: Theo de Raadt <deraadt@cvs.openbsd.org>
Date: Sun, 29 Sep 1996 20:59:41 +0000
Subject: Fix for PCI etherlink3  packet-receive bug; netbsd pr#2661,
 jonathan@DSG.Stanford.EDU

---
 sys/dev/ic/elink3.c    |  5 +++++
 sys/dev/ic/elink3reg.h | 13 +++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/sys/dev/ic/elink3.c b/sys/dev/ic/elink3.c
index 4b0ab2d71ab..a893c2869a6 100644
--- a/sys/dev/ic/elink3.c
+++ b/sys/dev/ic/elink3.c
@@ -194,6 +194,11 @@ epinit(sc)
 		bus_io_write_1(bc, ioh, EP_W2_ADDR_0 + i,
 		    sc->sc_arpcom.ac_enaddr[i]);
 
+	if (sc->bustype == EP_BUS_PCI || sc->bustype == EP_BUS_EISA)
+		/* Reset the station-address receive filter */
+		for (i = 0; i < 6; i++)
+			bus_io_write_1(bc, ioh,EP_W2_RECVMASK_0 + i, 0);
+
 	bus_io_write_2(bc, ioh, EP_COMMAND, RX_RESET);
 	bus_io_write_2(bc, ioh, EP_COMMAND, TX_RESET);
 
diff --git a/sys/dev/ic/elink3reg.h b/sys/dev/ic/elink3reg.h
index 48dccc48339..222f395b66e 100644
--- a/sys/dev/ic/elink3reg.h
+++ b/sys/dev/ic/elink3reg.h
@@ -87,6 +87,7 @@
  * Window 2 registers. Station Address Setup/Read
  */
 	/* Read/Write */
+#define EP_W2_RECVMASK_0	0x06
 #define EP_W2_ADDR_5		0x05
 #define EP_W2_ADDR_4		0x04
 #define EP_W2_ADDR_3		0x03
@@ -139,6 +140,18 @@
 #define TX_NO_SQE		0x01
 #define TX_CD_LOST		0x00
 
+/*
+ * Window 7 registers.
+ * Address and length for a single bus-master DMA transfer.
+ */
+#define EP_W7_MASTER_ADDDRES	0x00
+#define EP_W7_RX_ERROR		0x04
+#define EP_W7_MASTER_LEN	0x06
+#define EP_W7_RX_STATUS		0x08
+#define EP_W7_TIMER		0x0a
+#define EP_W7_TX_STATUS		0x0b
+#define EP_W7_MASTER_STATUS	0x0c
+
 /*
  * Register definitions.
  */
-- 
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