Module Name:    src
Committed By:   thorpej
Date:           Sun Sep 18 02:41:24 UTC 2022

Modified Files:
        src/sys/arch/mac68k/dev: if_mc.c if_mcvar.h

Log Message:
Eliminate use of IFF_OACTIVE.


To generate a diff of this commit:
cvs rdiff -u -r1.57 -r1.58 src/sys/arch/mac68k/dev/if_mc.c
cvs rdiff -u -r1.17 -r1.18 src/sys/arch/mac68k/dev/if_mcvar.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/mac68k/dev/if_mc.c
diff -u src/sys/arch/mac68k/dev/if_mc.c:1.57 src/sys/arch/mac68k/dev/if_mc.c:1.58
--- src/sys/arch/mac68k/dev/if_mc.c:1.57	Sun Jan 24 05:20:23 2021
+++ src/sys/arch/mac68k/dev/if_mc.c	Sun Sep 18 02:41:24 2022
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_mc.c,v 1.57 2021/01/24 05:20:23 rin Exp $	*/
+/*	$NetBSD: if_mc.c,v 1.58 2022/09/18 02:41:24 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1997 David Huang <k...@azeotrope.org>
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_mc.c,v 1.57 2021/01/24 05:20:23 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_mc.c,v 1.58 2022/09/18 02:41:24 thorpej Exp $");
 
 #include "opt_ddb.h"
 #include "opt_inet.h"
@@ -248,13 +248,10 @@ mcstart(struct ifnet *ifp)
 	struct mc_softc	*sc = ifp->if_softc;
 	struct mbuf *m;
 
-	if ((ifp->if_flags & (IFF_RUNNING | IFF_OACTIVE)) != IFF_RUNNING)
+	if ((ifp->if_flags & IFF_RUNNING) == 0)
 		return;
 
-	while (1) {
-		if (ifp->if_flags & IFF_OACTIVE)
-			return;
-
+	while (!sc->sc_txbusy) {
 		IF_DEQUEUE(&ifp->if_snd, m);
 		if (m == 0)
 			return;
@@ -268,7 +265,7 @@ mcstart(struct ifnet *ifp)
 		/*
 		 * Copy the mbuf chain into the transmit buffer.
 		 */
-		ifp->if_flags |= IFF_OACTIVE;
+		sc->sc_txbusy = true;
 		maceput(sc, m);
 
 		if_statinc(ifp, if_opackets);	/* # of pkts */
@@ -348,7 +345,7 @@ mcinit(struct mc_softc *sc)
 
 	/* flag interface as "running" */
 	sc->sc_if.if_flags |= IFF_RUNNING;
-	sc->sc_if.if_flags &= ~IFF_OACTIVE;
+	sc->sc_txbusy = false;
 
 	splx(s);
 	return 0;
@@ -518,7 +515,7 @@ mc_tint(struct mc_softc *sc)
 
 	IF_STAT_PUTREF(&sc->sc_if);
 
-	sc->sc_if.if_flags &= ~IFF_OACTIVE;
+	sc->sc_txbusy = false;
 	sc->sc_if.if_timer = 0;
 	if_schedule_deferred_start(&sc->sc_if);
 

Index: src/sys/arch/mac68k/dev/if_mcvar.h
diff -u src/sys/arch/mac68k/dev/if_mcvar.h:1.17 src/sys/arch/mac68k/dev/if_mcvar.h:1.18
--- src/sys/arch/mac68k/dev/if_mcvar.h:1.17	Sun Jan 24 05:20:23 2021
+++ src/sys/arch/mac68k/dev/if_mcvar.h	Sun Sep 18 02:41:24 2022
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_mcvar.h,v 1.17 2021/01/24 05:20:23 rin Exp $	*/
+/*	$NetBSD: if_mcvar.h,v 1.18 2022/09/18 02:41:24 thorpej Exp $	*/
 
 /*-
  * Copyright (c) 1997 David Huang <k...@azeotrope.org>
@@ -87,6 +87,7 @@ struct mc_softc {
 	int		sc_tail;
 	int		sc_rxset;
 	int		sc_txset, sc_txseti;
+	bool		sc_txbusy;
 
 	krndsource_t rnd_source;
 };

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