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[src/trunk]: src Add SIOCSETHERCAP. It's used to change ec_capenable.
details: https://anonhg.NetBSD.org/src/rev/4320ade33a37
branches: trunk
changeset: 446827:4320ade33a37
user: msaitoh <msaitoh%NetBSD.org@localhost>
date: Fri Dec 21 08:58:08 2018 +0000
description:
Add SIOCSETHERCAP. It's used to change ec_capenable.
diffstat:
sbin/ifconfig/ether.c | 95 ++++++++++++++++++++++++++++++++++++++++++++++-
sbin/ifconfig/extern.h | 3 +-
sbin/ifconfig/ifconfig.c | 5 +-
sys/net/if.c | 5 +-
sys/net/if_ethersubr.c | 95 +++++++++++++++++++++++++++++------------------
sys/sys/sockio.h | 3 +-
6 files changed, 162 insertions(+), 44 deletions(-)
diffs (truncated from 356 to 300 lines):
diff -r 0ccdf724be81 -r 4320ade33a37 sbin/ifconfig/ether.c
--- a/sbin/ifconfig/ether.c Fri Dec 21 08:29:22 2018 +0000
+++ b/sbin/ifconfig/ether.c Fri Dec 21 08:58:08 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ether.c,v 1.2 2012/11/01 13:43:23 pgoyette Exp $ */
+/* $NetBSD: ether.c,v 1.3 2018/12/21 08:58:08 msaitoh Exp $ */
/*
* Copyright (c) 1983, 1993
@@ -31,7 +31,7 @@
#include <sys/cdefs.h>
#ifndef lint
-__RCSID("$NetBSD: ether.c,v 1.2 2012/11/01 13:43:23 pgoyette Exp $");
+__RCSID("$NetBSD: ether.c,v 1.3 2018/12/21 08:58:08 msaitoh Exp $");
#endif /* not lint */
#include <sys/param.h>
@@ -40,6 +40,7 @@
#include <net/if.h>
#include <net/if_ether.h>
+#include <assert.h>
#include <ctype.h>
#include <err.h>
#include <errno.h>
@@ -55,11 +56,99 @@
static void ether_status(prop_dictionary_t, prop_dictionary_t);
static void ether_constructor(void) __attribute__((constructor));
+static int setethercaps(prop_dictionary_t, prop_dictionary_t);
static status_func_t status;
+static cmdloop_branch_t branch;
#define MAX_PRINT_LEN 55
+static const struct kwinst ethercapskw[] = {
+#if 0 /* notyet */
+ IFKW("vlan-hwfilter", ETHERCAP_VLAN_HWFILTER)
+#endif
+ IFKW("eee", ETHERCAP_EEE)
+};
+
+struct pkw ethercaps = PKW_INITIALIZER(ðercaps, "ethercaps", setethercaps,
+ "ethercap", ethercapskw, __arraycount(ethercapskw),
+ &command_root.pb_parser);
+
+void
+do_setethercaps(prop_dictionary_t env)
+{
+ struct eccapreq eccr;
+ prop_data_t d;
+
+ d = (prop_data_t )prop_dictionary_get(env, "ethercaps");
+ if (d == NULL)
+ return;
+
+ assert(sizeof(eccr) == prop_data_size(d));
+
+ memcpy(&eccr, prop_data_data_nocopy(d), sizeof(eccr));
+ if (direct_ioctl(env, SIOCSETHERCAP, &eccr) == -1)
+ err(EXIT_FAILURE, "SIOCSETHERCAP");
+}
+
+static int
+getethercaps(prop_dictionary_t env, prop_dictionary_t oenv,
+ struct eccapreq *oeccr)
+{
+ bool rc;
+ struct eccapreq eccr;
+ const struct eccapreq *tmpeccr;
+ prop_data_t capdata;
+
+ capdata = (prop_data_t)prop_dictionary_get(env, "ethercaps");
+
+ if (capdata != NULL) {
+ tmpeccr = prop_data_data_nocopy(capdata);
+ *oeccr = *tmpeccr;
+ return 0;
+ }
+
+ (void)direct_ioctl(env, SIOCGETHERCAP, &eccr);
+ *oeccr = eccr;
+
+ capdata = prop_data_create_data(&eccr, sizeof(eccr));
+
+ rc = prop_dictionary_set(oenv, "ethercaps", capdata);
+
+ prop_object_release((prop_object_t)capdata);
+
+ return rc ? 0 : -1;
+}
+
+static int
+setethercaps(prop_dictionary_t env, prop_dictionary_t oenv)
+{
+ int64_t ethercap;
+ bool rc;
+ prop_data_t capdata;
+ struct eccapreq eccr;
+
+ rc = prop_dictionary_get_int64(env, "ethercap", ðercap);
+ assert(rc);
+
+ if (getethercaps(env, oenv, &eccr) == -1)
+ return -1;
+
+ if (ethercap < 0) {
+ ethercap = -ethercap;
+ eccr.eccr_capenable &= ~ethercap;
+ } else
+ eccr.eccr_capenable |= ethercap;
+
+ if ((capdata = prop_data_create_data(&eccr, sizeof(eccr))) == NULL)
+ return -1;
+
+ rc = prop_dictionary_set(oenv, "ethercaps", capdata);
+ prop_object_release((prop_object_t)capdata);
+
+ return rc ? 0 : -1;
+}
+
void
ether_status(prop_dictionary_t env, prop_dictionary_t oenv)
{
@@ -94,6 +183,8 @@
ether_constructor(void)
{
+ cmdloop_branch_init(&branch, ðercaps.pk_parser);
+ register_cmdloop_branch(&branch);
status_func_init(&status, ether_status);
register_status(&status);
}
diff -r 0ccdf724be81 -r 4320ade33a37 sbin/ifconfig/extern.h
--- a/sbin/ifconfig/extern.h Fri Dec 21 08:29:22 2018 +0000
+++ b/sbin/ifconfig/extern.h Fri Dec 21 08:58:08 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: extern.h,v 1.14 2009/08/07 18:53:37 dyoung Exp $ */
+/* $NetBSD: extern.h,v 1.15 2018/12/21 08:58:08 msaitoh Exp $ */
/*
* Copyright (c) 1983, 1993
@@ -87,6 +87,7 @@
int register_usage(usage_func_t *);
int register_flag(int);
bool get_flag(int);
+void do_setethercaps(prop_dictionary_t);
extern bool lflag, Nflag, vflag, zflag;
diff -r 0ccdf724be81 -r 4320ade33a37 sbin/ifconfig/ifconfig.c
--- a/sbin/ifconfig/ifconfig.c Fri Dec 21 08:29:22 2018 +0000
+++ b/sbin/ifconfig/ifconfig.c Fri Dec 21 08:58:08 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ifconfig.c,v 1.237 2018/11/15 04:36:46 ozaki-r Exp $ */
+/* $NetBSD: ifconfig.c,v 1.238 2018/12/21 08:58:08 msaitoh Exp $ */
/*-
* Copyright (c) 1997, 1998, 2000 The NetBSD Foundation, Inc.
@@ -63,7 +63,7 @@
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1983, 1993\
The Regents of the University of California. All rights reserved.");
-__RCSID("$NetBSD: ifconfig.c,v 1.237 2018/11/15 04:36:46 ozaki-r Exp $");
+__RCSID("$NetBSD: ifconfig.c,v 1.238 2018/12/21 08:58:08 msaitoh Exp $");
#endif /* not lint */
#include <sys/param.h>
@@ -799,6 +799,7 @@
do_setifpreference(env);
do_setifcaps(env);
+ do_setethercaps(env);
exit(EXIT_SUCCESS);
}
diff -r 0ccdf724be81 -r 4320ade33a37 sys/net/if.c
--- a/sys/net/if.c Fri Dec 21 08:29:22 2018 +0000
+++ b/sys/net/if.c Fri Dec 21 08:58:08 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if.c,v 1.442 2018/12/12 01:46:47 rin Exp $ */
+/* $NetBSD: if.c,v 1.443 2018/12/21 08:58:08 msaitoh Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2008 The NetBSD Foundation, Inc.
@@ -90,7 +90,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if.c,v 1.442 2018/12/12 01:46:47 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if.c,v 1.443 2018/12/21 08:58:08 msaitoh Exp $");
#if defined(_KERNEL_OPT)
#include "opt_inet.h"
@@ -3230,6 +3230,7 @@
case SIOCSLIFPHYADDR:
case SIOCADDMULTI:
case SIOCDELMULTI:
+ case SIOCSETHERCAP:
case SIOCSIFMEDIA:
case SIOCSDRVSPEC:
case SIOCG80211:
diff -r 0ccdf724be81 -r 4320ade33a37 sys/net/if_ethersubr.c
--- a/sys/net/if_ethersubr.c Fri Dec 21 08:29:22 2018 +0000
+++ b/sys/net/if_ethersubr.c Fri Dec 21 08:58:08 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_ethersubr.c,v 1.271 2018/11/15 10:23:56 maxv Exp $ */
+/* $NetBSD: if_ethersubr.c,v 1.272 2018/12/21 08:58:08 msaitoh Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -61,7 +61,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_ethersubr.c,v 1.271 2018/11/15 10:23:56 maxv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_ethersubr.c,v 1.272 2018/12/21 08:58:08 msaitoh Exp $");
#ifdef _KERNEL_OPT
#include "opt_inet.h"
@@ -1372,6 +1372,48 @@
ec->ec_ifflags_cb = cb;
}
+static int
+ether_ioctl_reinit(struct ethercom *ec)
+{
+ struct ifnet *ifp = &ec->ec_if;
+ int error;
+
+ switch (ifp->if_flags & (IFF_UP | IFF_RUNNING)) {
+ case IFF_RUNNING:
+ /*
+ * If interface is marked down and it is running,
+ * then stop and disable it.
+ */
+ (*ifp->if_stop)(ifp, 1);
+ break;
+ case IFF_UP:
+ /*
+ * If interface is marked up and it is stopped, then
+ * start it.
+ */
+ return (*ifp->if_init)(ifp);
+ case IFF_UP | IFF_RUNNING:
+ error = 0;
+ if (ec->ec_ifflags_cb != NULL) {
+ error = (*ec->ec_ifflags_cb)(ec);
+ if (error == ENETRESET) {
+ /*
+ * Reset the interface to pick up
+ * changes in any other flags that
+ * affect the hardware state.
+ */
+ return (*ifp->if_init)(ifp);
+ }
+ } else
+ error = (*ifp->if_init)(ifp);
+ return error;
+ case 0:
+ break;
+ }
+
+ return 0;
+}
+
/*
* Common ioctls for Ethernet interfaces. Note, we must be
* called at splnet().
@@ -1379,7 +1421,7 @@
int
ether_ioctl(struct ifnet *ifp, u_long cmd, void *data)
{
- struct ethercom *ec = (void *) ifp;
+ struct ethercom *ec = (void *)ifp;
struct eccapreq *eccr;
struct ifreq *ifr = (struct ifreq *)data;
struct if_laddrreq *iflr = data;
@@ -1428,44 +1470,25 @@
case SIOCSIFFLAGS:
if ((error = ifioctl_common(ifp, cmd, data)) != 0)
return error;
- switch (ifp->if_flags & (IFF_UP | IFF_RUNNING)) {
- case IFF_RUNNING:
- /*
- * If interface is marked down and it is running,
- * then stop and disable it.
- */
- (*ifp->if_stop)(ifp, 1);
- break;
- case IFF_UP:
- /*
- * If interface is marked up and it is stopped, then
- * start it.
- */
- return (*ifp->if_init)(ifp);
- case IFF_UP | IFF_RUNNING:
- error = 0;
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