Module Name:    src
Committed By:   martin
Date:           Thu Nov 21 14:00:49 UTC 2019

Modified Files:
        src/sys/dev/mii [netbsd-9]: atphy.c mii_physubr.c miivar.h

Log Message:
Pull up following revision(s) (requested by msaitoh in ticket #459):

        sys/dev/mii/atphy.c: revision 1.23
        sys/dev/mii/atphy.c: revision 1.25
        sys/dev/mii/miivar.h: revision 1.69
        sys/dev/mii/mii_physubr.c: revision 1.88

s/etphy/atphy/. No functional change.

 Fix a bug that atphy(4) can't negotiate correctly when the media setting is
neither auto nor 1000baseT. Use correct index for mii_media_table[].

 History: mii_anar() is first added in OpenBSD and ported to NetBSD. On NetBSD,
only atphy(4) use this function. mii_physubr.c rev. 1.75 changed mii_anar()
for simplify. It changed the argument from the ifmedia word to ifm_data used
in our MII API, but the caller have not been changed. And then, PR kern/50206
was reported and the caller was modified by me to prevent panic but it was not
correct fix.


To generate a diff of this commit:
cvs rdiff -u -r1.22 -r1.22.4.1 src/sys/dev/mii/atphy.c
cvs rdiff -u -r1.87 -r1.87.4.1 src/sys/dev/mii/mii_physubr.c
cvs rdiff -u -r1.68 -r1.68.4.1 src/sys/dev/mii/miivar.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/dev/mii/atphy.c
diff -u src/sys/dev/mii/atphy.c:1.22 src/sys/dev/mii/atphy.c:1.22.4.1
--- src/sys/dev/mii/atphy.c:1.22	Thu Apr 11 09:00:34 2019
+++ src/sys/dev/mii/atphy.c	Thu Nov 21 14:00:49 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: atphy.c,v 1.22 2019/04/11 09:00:34 msaitoh Exp $ */
+/*	$NetBSD: atphy.c,v 1.22.4.1 2019/11/21 14:00:49 martin Exp $ */
 /*	$OpenBSD: atphy.c,v 1.1 2008/09/25 20:47:16 brad Exp $	*/
 
 /*-
@@ -33,7 +33,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: atphy.c,v 1.22 2019/04/11 09:00:34 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: atphy.c,v 1.22.4.1 2019/11/21 14:00:49 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -90,7 +90,7 @@ const struct mii_phy_funcs atphy_funcs =
         atphy_service, atphy_status, atphy_reset,
 };
 
-static const struct mii_phydesc etphys[] = {
+static const struct mii_phydesc atphys[] = {
 	MII_PHY_DESC(ATHEROS, F1),
 	MII_PHY_DESC(ATTANSIC, L1),
 	MII_PHY_DESC(ATTANSIC, L2),
@@ -118,7 +118,7 @@ atphy_match(device_t parent, cfdata_t ma
 {
 	struct mii_attach_args *ma = aux;
 
-	if (mii_phy_match(ma, etphys) != NULL)
+	if (mii_phy_match(ma, atphys) != NULL)
 		return 10;
 
 	return 0;
@@ -133,7 +133,7 @@ atphy_attach(device_t parent, device_t s
 	const struct mii_phydesc *mpd;
 	uint16_t bmsr;
 
-	mpd = mii_phy_match(ma, etphys);
+	mpd = mii_phy_match(ma, atphys);
 	aprint_naive(": Media interface\n");
 	aprint_normal(": %s, rev. %d\n", mpd->mpd_name, MII_REV(ma->mii_id2));
 
@@ -222,7 +222,7 @@ atphy_service(struct mii_softc *sc, stru
 			return EINVAL;
 		}
 
-		anar = mii_anar(IFM_SUBTYPE(ife->ifm_media));
+		anar = mii_anar(ife);
 		if ((ife->ifm_media & IFM_FDX) != 0) {
 			bmcr |= BMCR_FDX;
 			/* Enable pause. */

Index: src/sys/dev/mii/mii_physubr.c
diff -u src/sys/dev/mii/mii_physubr.c:1.87 src/sys/dev/mii/mii_physubr.c:1.87.4.1
--- src/sys/dev/mii/mii_physubr.c:1.87	Tue Apr  9 11:28:45 2019
+++ src/sys/dev/mii/mii_physubr.c	Thu Nov 21 14:00:49 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: mii_physubr.c,v 1.87 2019/04/09 11:28:45 msaitoh Exp $	*/
+/*	$NetBSD: mii_physubr.c,v 1.87.4.1 2019/11/21 14:00:49 martin Exp $	*/
 
 /*-
  * Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: mii_physubr.c,v 1.87 2019/04/09 11:28:45 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: mii_physubr.c,v 1.87.4.1 2019/11/21 14:00:49 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -697,19 +697,16 @@ mii_phy_resume(device_t dv, const pmf_qu
 
 
 /*
- * Given an ifmedia word, return the corresponding ANAR value.
+ * Given an ifmedia_entry, return the corresponding ANAR value.
  */
 uint16_t
-mii_anar(int media)
+mii_anar(struct ifmedia_entry *ife)
 {
-	int rv;
 
 #ifdef DIAGNOSTIC
-	if (/* media < 0 || */ media >= MII_NMEDIA)
+	if (ife->ifm_data >= MII_NMEDIA)
 		panic("mii_anar");
 #endif
 
-	rv = mii_media_table[media].mm_anar;
-
-	return rv;
+	return mii_media_table[ife->ifm_data].mm_anar;
 }

Index: src/sys/dev/mii/miivar.h
diff -u src/sys/dev/mii/miivar.h:1.68 src/sys/dev/mii/miivar.h:1.68.4.1
--- src/sys/dev/mii/miivar.h:1.68	Thu Apr 11 09:14:07 2019
+++ src/sys/dev/mii/miivar.h	Thu Nov 21 14:00:49 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: miivar.h,v 1.68 2019/04/11 09:14:07 msaitoh Exp $	*/
+/*	$NetBSD: miivar.h,v 1.68.4.1 2019/11/21 14:00:49 martin Exp $	*/
 
 /*-
  * Copyright (c) 1998, 1999, 2000, 2001 The NetBSD Foundation, Inc.
@@ -287,7 +287,7 @@ int	mii_mediachg(struct mii_data *);
 void	mii_tick(struct mii_data *);
 void	mii_pollstat(struct mii_data *);
 void	mii_down(struct mii_data *);
-uint16_t mii_anar(int);
+uint16_t mii_anar(struct ifmedia_entry *);
 
 int	mii_ifmedia_change(struct mii_data *);
 

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