From 89f604fb3fb2b31a66b00b4d762e508a2480b7b5 Mon Sep 17 00:00:00 2001
From: smurph <smurph@openbsd.org>
Date: Fri, 10 Mar 2000 00:53:58 +0000
Subject: [PATCH] increased buffer size.

---
 sys/dev/ic/am7990.c | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

diff --git a/sys/dev/ic/am7990.c b/sys/dev/ic/am7990.c
index ab4ecd34db8..3ec636f1af6 100644
--- a/sys/dev/ic/am7990.c
+++ b/sys/dev/ic/am7990.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: am7990.c,v 1.16 1999/12/08 06:08:04 itojun Exp $	*/
+/*	$OpenBSD: am7990.c,v 1.17 2000/03/10 00:53:58 smurph Exp $	*/
 /*	$NetBSD: am7990.c,v 1.22 1996/10/13 01:37:19 christos Exp $	*/
 
 /*-
@@ -68,6 +68,7 @@
 #include <net/bpfdesc.h>
 #endif
 
+#define LEDEBUG 1
 #include <dev/ic/am7990reg.h>
 #include <dev/ic/am7990var.h>
 
@@ -157,8 +158,8 @@ am7990_config(sc)
 	bpfattach(&ifp->if_bpf, ifp, DLT_EN10MB, sizeof(struct ether_header));
 #endif
 
-	if (sc->sc_memsize > 131072)
-		sc->sc_memsize = 131072;
+	if (sc->sc_memsize > 262144)
+		sc->sc_memsize = 262144;
 
 	switch (sc->sc_memsize) {
 	case 8192:
@@ -181,6 +182,10 @@ am7990_config(sc)
 		sc->sc_nrbuf = 64;
 		sc->sc_ntbuf = 16;
 		break;
+	case 262144:
+		sc->sc_nrbuf = 128;
+		sc->sc_ntbuf = 32;
+		break;
 	default:
 		panic("am7990_config: weird memory size %d", sc->sc_memsize);
 	}
@@ -544,7 +549,7 @@ am7990_rint(sc)
 			    sc->sc_dev.dv_xname);
 			ifp->if_ierrors++;
 		} else {
-#ifdef LEDEBUG
+#ifdef LEDEBUG1
 			if (sc->sc_debug)
 				am7990_recv_print(sc, sc->sc_last_rd);
 #endif
@@ -557,7 +562,7 @@ am7990_rint(sc)
 		rmd.rmd3 = 0;
 		(*sc->sc_copytodesc)(sc, &rmd, rp, sizeof(rmd));
 
-#ifdef LEDEBUG
+#ifdef LEDEBUG1
 		if (sc->sc_debug)
 			printf("sc->sc_last_rd = %x, rmd: "
 			       "ladr %04x, hadr %02x, flags %02x, "
@@ -665,15 +670,17 @@ am7990_intr(arg)
 
 	isr = (*sc->sc_rdcsr)(sc, LE_CSR0);
 #ifdef LEDEBUG
-	if (sc->sc_debug)
+	if (sc->sc_debug){
 		printf("%s: am7990_intr entering with isr=%04x\n",
 		    sc->sc_dev.dv_xname, isr);
+		printf(" isr: 0x%b\n", isr, LE_C0_BITS);
+	}
 #endif
 	if ((isr & LE_C0_INTR) == 0)
 		return (0);
 
 	(*sc->sc_wrcsr)(sc, LE_CSR0,
-	    isr & (LE_C0_INEA | LE_C0_BABL | LE_C0_MISS | LE_C0_MERR |
+	    isr & (LE_C0_INEA | LE_C0_BABL | LE_C0_CERR | LE_C0_MISS | LE_C0_MERR |
 		   LE_C0_RINT | LE_C0_TINT | LE_C0_IDON));
 	if (isr & LE_C0_ERR) {
 		if (isr & LE_C0_BABL) {
@@ -813,6 +820,7 @@ am7990_start(ifp)
 			bix = 0;
 
 		if (++sc->sc_no_td == sc->sc_ntbuf) {
+			printf("\nequal!\n");
 			ifp->if_flags |= IFF_OACTIVE;
 			break;
 		}
-- 
2.20.1