svn commit: r250382 - head/sbin/etherswitchcfg

Adrian Chadd adrian at FreeBSD.org
Wed May 8 20:52:23 UTC 2013


Author: adrian
Date: Wed May  8 20:52:22 2013
New Revision: 250382
URL: http://svnweb.freebsd.org/changeset/base/250382

Log:
  Add vlan configuration support to etherswitchcfg.
  
  This adds the support to the config keyword (vlan operation mode), ports
  flags, prints the vlan mode and vlan capabilities. It also adds some basic
  information to usage() and support the keyword 'help' as a shortcut to
  usage(). The manual page is also updated with the new options.
  
  Submitted by:	Luiz Otavio O Souza <loos.br at gmail.com>
  Reviewed by:	ray

Modified:
  head/sbin/etherswitchcfg/etherswitchcfg.8
  head/sbin/etherswitchcfg/etherswitchcfg.c

Modified: head/sbin/etherswitchcfg/etherswitchcfg.8
==============================================================================
--- head/sbin/etherswitchcfg/etherswitchcfg.8	Wed May  8 20:46:54 2013	(r250381)
+++ head/sbin/etherswitchcfg/etherswitchcfg.8	Wed May  8 20:52:22 2013	(r250382)
@@ -11,12 +11,16 @@
 .Ar info
 .Nm
 .Op Fl "f control file"
+.Ar config
+.Ar command parameter
+.Nm
+.Op Fl "f control file"
 .Ar phy
 .Ar phy.register[=value]
 .Nm
 .Op Fl "f control file"
 .Ar port%d
-.Ar command parameter
+.Ar [flags] command parameter
 .Nm
 .Op Fl "f control file"
 .Ar reg
@@ -46,6 +50,14 @@ Produce more verbose output.
 Without this flag, lines that represent inactive or empty configuration
 options are omitted.
 .El
+.Ss config
+The config command provides access to global switch configuration
+parameters.
+It support the following commands:
+.Bl -tag -width ".Ar vlan_mode mode" -compact
+.It Ar vlan_mode mode
+Sets the switch VLAN mode (depends on the hardware).
+.El
 .Ss phy
 The phy command provides access to the registers of the PHYs attached
 to or integrated into the switch controller.
@@ -75,6 +87,37 @@ for details on
 and
 .Ar mediaopt .
 .El
+And the following flags (please note that not all flags
+are supporterd by all switch drivers):
+.Bl -tag -width ".Ar addtag" -compact
+.It Ar addtag
+Add VLAN tag to each packet sent by the port.
+.It Ar -addtag
+Disable the add VLAN tag option.
+.It Ar striptag
+Strip the VLAN tags from the packets sent by the port.
+.It Ar -striptag
+Disable the strip VLAN tag option.
+.It Ar firstlock
+This options makes the switch port lock on the first MAC address it seems.
+After that, usually you need to reset the switch to learn different
+MAC addresses.
+.It Ar -firstlock
+Disable the first lock option.  Note that sometimes you need to reset the
+switch to really disable this option.
+.It Ar dropuntagged
+Drop packets without a VLAN tag.
+.It Ar -dropuntagged
+Disable the drop untagged packets option.
+.It Ar doubletag
+Enable QinQ for the port.
+.It Ar -doubletag
+Disable QinQ for the port.
+.It Ar ingress
+Enable the ingress filter on the port.
+.It Ar -ingress
+Disable the ingress filter.
+.El
 .Ss reg
 The reg command provides access to the registers of the switch controller.
 .Ss vlangroup

Modified: head/sbin/etherswitchcfg/etherswitchcfg.c
==============================================================================
--- head/sbin/etherswitchcfg/etherswitchcfg.c	Wed May  8 20:46:54 2013	(r250381)
+++ head/sbin/etherswitchcfg/etherswitchcfg.c	Wed May  8 20:52:22 2013	(r250382)
@@ -58,6 +58,7 @@ void    print_media_word_ifconfig(int);
 enum cmdmode {
 	MODE_NONE = 0,
 	MODE_PORT,
+	MODE_CONFIG,
 	MODE_VLANGROUP,
 	MODE_REGISTER,
 	MODE_PHYREG
@@ -68,6 +69,7 @@ struct cfg {
 	int					verbose;
 	int					mediatypes;
 	const char			*controlfile;
+	etherswitch_conf_t	conf;
 	etherswitch_info_t	info;
 	enum cmdmode		mode;
 	int					unit;
@@ -82,7 +84,37 @@ struct cmds {
 static struct cmds cmds[];
 
 
-static void usage(void);
+/*
+ * Print a value a la the %b format of the kernel's printf.
+ * Stolen from ifconfig.c.
+ */
+static void
+printb(const char *s, unsigned v, const char *bits)
+{
+	int i, any = 0;
+	char c;
+
+	if (bits && *bits == 8)
+		printf("%s=%o", s, v);
+	else
+		printf("%s=%x", s, v);
+	bits++;
+	if (bits) {
+		putchar('<');
+		while ((i = *bits++) != '\0') {
+			if (v & (1 << (i-1))) {
+				if (any)
+					putchar(',');
+				any = 1;
+				for (; (c = *bits) > 32; bits++)
+					putchar(c);
+			} else
+				for (; *bits > 32; bits++)
+					;
+		}
+		putchar('>');
+	}
+}
 
 static int
 read_register(struct cfg *cfg, int r)
@@ -150,6 +182,47 @@ set_port_vid(struct cfg *cfg, char *argv
 }
 
 static void
+set_port_flag(struct cfg *cfg, char *argv[])
+{
+	char *flag;
+	int n;
+	uint32_t f;
+	etherswitch_port_t p;
+
+	n = 0;
+	f = 0;
+	flag = argv[0];
+	if (strcmp(flag, "none") != 0) {
+		if (*flag == '-') {
+			n++;
+			flag++;
+		}
+		if (strcasecmp(flag, "striptag") == 0)
+			f = ETHERSWITCH_PORT_STRIPTAG;
+		else if (strcasecmp(flag, "addtag") == 0)
+			f = ETHERSWITCH_PORT_ADDTAG;
+		else if (strcasecmp(flag, "firstlock") == 0)
+			f = ETHERSWITCH_PORT_FIRSTLOCK;
+		else if (strcasecmp(flag, "dropuntagged") == 0)
+			f = ETHERSWITCH_PORT_DROPUNTAGGED;
+		else if (strcasecmp(flag, "doubletag") == 0)
+			f = ETHERSWITCH_PORT_DOUBLE_TAG;
+		else if (strcasecmp(flag, "ingress") == 0)
+			f = ETHERSWITCH_PORT_INGRESS;
+	}
+	bzero(&p, sizeof(p));
+	p.es_port = cfg->unit;
+	if (ioctl(cfg->fd, IOETHERSWITCHGETPORT, &p) != 0)
+		err(EX_OSERR, "ioctl(IOETHERSWITCHGETPORT)");
+	if (n)
+		p.es_flags &= ~f;
+	else
+		p.es_flags |= f;
+	if (ioctl(cfg->fd, IOETHERSWITCHSETPORT, &p) != 0)
+		err(EX_OSERR, "ioctl(IOETHERSWITCHSETPORT)");
+}
+
+static void
 set_port_media(struct cfg *cfg, char *argv[])
 {
 	etherswitch_port_t p;
@@ -290,6 +363,66 @@ set_phyregister(struct cfg *cfg, char *a
 }
 
 static void
+set_vlan_mode(struct cfg *cfg, char *argv[])
+{
+	etherswitch_conf_t conf;
+
+	bzero(&conf, sizeof(conf));
+	conf.cmd = ETHERSWITCH_CONF_VLAN_MODE;
+	if (strcasecmp(argv[1], "isl") == 0)
+		conf.vlan_mode = ETHERSWITCH_VLAN_ISL;
+	else if (strcasecmp(argv[1], "port") == 0)
+		conf.vlan_mode = ETHERSWITCH_VLAN_PORT;
+	else if (strcasecmp(argv[1], "dot1q") == 0)
+		conf.vlan_mode = ETHERSWITCH_VLAN_DOT1Q;
+	else if (strcasecmp(argv[1], "dot1q4k") == 0)
+		conf.vlan_mode = ETHERSWITCH_VLAN_DOT1Q_4K;
+	else if (strcasecmp(argv[1], "qinq") == 0)
+		conf.vlan_mode = ETHERSWITCH_VLAN_DOUBLE_TAG;
+	else
+		conf.vlan_mode = 0;
+	if (ioctl(cfg->fd, IOETHERSWITCHSETCONF, &conf) != 0)
+		err(EX_OSERR, "ioctl(IOETHERSWITCHSETCONF)");
+}
+
+static void
+print_config(struct cfg *cfg)
+{
+	const char *c;
+
+	/* Get the device name. */
+	c = strrchr(cfg->controlfile, '/');
+	if (c != NULL)
+		c = c + 1;
+	else
+		c = cfg->controlfile;
+
+	/* Print VLAN mode. */
+	if (cfg->conf.cmd & ETHERSWITCH_CONF_VLAN_MODE) {
+		printf("%s: VLAN mode: ", c);
+		switch (cfg->conf.vlan_mode) {
+		case ETHERSWITCH_VLAN_ISL:
+			printf("ISL\n");
+			break;
+		case ETHERSWITCH_VLAN_PORT:
+			printf("PORT\n");
+			break;
+		case ETHERSWITCH_VLAN_DOT1Q:
+			printf("DOT1Q\n");
+			break;
+		case ETHERSWITCH_VLAN_DOT1Q_4K:
+			printf("DOT1Q4K\n");
+			break;
+		case ETHERSWITCH_VLAN_DOUBLE_TAG:
+			printf("QinQ\n");
+			break;
+		default:
+			printf("none\n");
+		}
+	}
+}
+
+static void
 print_port(struct cfg *cfg, int port)
 {
 	etherswitch_port_t p;
@@ -303,7 +436,10 @@ print_port(struct cfg *cfg, int port)
 	if (ioctl(cfg->fd, IOETHERSWITCHGETPORT, &p) != 0)
 		err(EX_OSERR, "ioctl(IOETHERSWITCHGETPORT)");
 	printf("port%d:\n", port);
-	printf("\tpvid: %d\n", p.es_pvid);
+	if (cfg->conf.vlan_mode == ETHERSWITCH_VLAN_DOT1Q)
+		printf("\tpvid: %d\n", p.es_pvid);
+	printb("\tflags", p.es_flags, ETHERSWITCH_PORT_FLAGS_BITS);
+	printf("\n");
 	printf("\tmedia: ");
 	print_media_word(p.es_ifmr.ifm_current, 1);
 	if (p.es_ifmr.ifm_active != p.es_ifmr.ifm_current) {
@@ -335,10 +471,13 @@ print_vlangroup(struct cfg *cfg, int vla
 	vg.es_vlangroup = vlangroup;
 	if (ioctl(cfg->fd, IOETHERSWITCHGETVLANGROUP, &vg) != 0)
 		err(EX_OSERR, "ioctl(IOETHERSWITCHGETVLANGROUP)");
-	if (cfg->verbose == 0 && vg.es_member_ports == 0)
+	if (vg.es_vid == 0 && vg.es_member_ports == 0)
 		return;
 	printf("vlangroup%d:\n", vlangroup);
-	printf("\tvlan: %d\n", vg.es_vid);
+	if (cfg->conf.vlan_mode == ETHERSWITCH_VLAN_PORT)
+		printf("\tport: %d\n", vg.es_vid);
+	else
+		printf("\tvlan: %d\n", vg.es_vid);
 	printf("\tmembers ");
 	comma = 0;
 	if (vg.es_member_ports != 0)
@@ -368,9 +507,16 @@ print_info(struct cfg *cfg)
 		c = c + 1;
 	else
 		c = cfg->controlfile;
-	if (cfg->verbose)
-		printf("%s: %s with %d ports and %d VLAN groups\n",
-			c, cfg->info.es_name, cfg->info.es_nports, cfg->info.es_nvlangroups);
+	if (cfg->verbose) {
+		printf("%s: %s with %d ports and %d VLAN groups\n", c,
+		    cfg->info.es_name, cfg->info.es_nports,
+		    cfg->info.es_nvlangroups);
+		printf("%s: ", c);
+		printb("VLAN capabilities",  cfg->info.es_vlan_caps,
+		    ETHERSWITCH_VLAN_CAPS_BITS);
+		printf("\n");
+	}
+	print_config(cfg);
 	for (i=0; i<cfg->info.es_nports; i++) {
 		print_port(cfg, i);
 	}
@@ -380,9 +526,23 @@ print_info(struct cfg *cfg)
 }
 
 static void
-usage(void)
+usage(struct cfg *cfg __unused, char *argv[] __unused)
 {
 	fprintf(stderr, "usage: etherswitchctl\n");
+	fprintf(stderr, "\tetherswitchcfg [-f control file] info\n");
+	fprintf(stderr, "\tetherswitchcfg [-f control file] config "
+	    "command parameter\n");
+	fprintf(stderr, "\t\tconfig commands: vlan_mode\n");
+	fprintf(stderr, "\tetherswitchcfg [-f control file] phy "
+	    "phy.register[=value]\n");
+	fprintf(stderr, "\tetherswitchcfg [-f control file] portX "
+	    "[flags] command parameter\n");
+	fprintf(stderr, "\t\tport commands: pvid, media, mediaopt\n");
+	fprintf(stderr, "\tetherswitchcfg [-f control file] reg "
+	    "register[=value]\n");
+	fprintf(stderr, "\tetherswitchcfg [-f control file] vlangroupX "
+	    "command parameter\n");
+	fprintf(stderr, "\t\tvlangroup commands: vlan, members\n");
 	exit(EX_USAGE);
 }
 
@@ -394,6 +554,15 @@ newmode(struct cfg *cfg, enum cmdmode mo
 	switch (cfg->mode) {
 	case MODE_NONE:
 		break;
+	case MODE_CONFIG:
+		/*
+		 * Read the updated the configuration (it can be different
+		 * from the last time we read it).
+		 */
+		if (ioctl(cfg->fd, IOETHERSWITCHGETCONF, &cfg->conf) != 0)
+			err(EX_OSERR, "ioctl(IOETHERSWITCHGETCONF)");
+		print_config(cfg);
+		break;
 	case MODE_PORT:
 		print_port(cfg, cfg->unit);
 		break;
@@ -430,7 +599,7 @@ main(int argc, char *argv[])
 		case '?':
 			/* FALLTHROUGH */
 		default:
-			usage();
+			usage(&cfg, argv);
 		}
 	argc -= optind;
 	argv += optind;
@@ -439,6 +608,8 @@ main(int argc, char *argv[])
 		err(EX_UNAVAILABLE, "Can't open control file: %s", cfg.controlfile);
 	if (ioctl(cfg.fd, IOETHERSWITCHGETINFO, &cfg.info) != 0)
 		err(EX_OSERR, "ioctl(IOETHERSWITCHGETINFO)");
+	if (ioctl(cfg.fd, IOETHERSWITCHGETCONF, &cfg.conf) != 0)
+		err(EX_OSERR, "ioctl(IOETHERSWITCHGETCONF)");
 	if (argc == 0) {
 		print_info(&cfg);
 		return (0);
@@ -457,15 +628,20 @@ main(int argc, char *argv[])
 				if (cfg.unit < 0 || cfg.unit >= cfg.info.es_nvlangroups)
 					errx(EX_USAGE, "port unit must be between 0 and %d", cfg.info.es_nvlangroups);
 				newmode(&cfg, MODE_VLANGROUP);
+			} else if (strcmp(argv[0], "config") == 0) {
+				newmode(&cfg, MODE_CONFIG);
 			} else if (strcmp(argv[0], "phy") == 0) {
 				newmode(&cfg, MODE_PHYREG);
 			} else if (strcmp(argv[0], "reg") == 0) {
 				newmode(&cfg, MODE_REGISTER);
+			} else if (strcmp(argv[0], "help") == 0) {
+				usage(&cfg, argv);
 			} else {
 				errx(EX_USAGE, "Unknown command \"%s\"", argv[0]);
 			}
 			break;
 		case MODE_PORT:
+		case MODE_CONFIG:
 		case MODE_VLANGROUP:
 			for(i=0; cmds[i].name != NULL; i++) {
 				if (cfg.mode == cmds[i].mode && strcmp(argv[0], cmds[i].name) == 0) {
@@ -510,6 +686,19 @@ static struct cmds cmds[] = {
 	{ MODE_PORT, "pvid", 1, set_port_vid },
 	{ MODE_PORT, "media", 1, set_port_media },
 	{ MODE_PORT, "mediaopt", 1, set_port_mediaopt },
+	{ MODE_PORT, "addtag", 0, set_port_flag },
+	{ MODE_PORT, "-addtag", 0, set_port_flag },
+	{ MODE_PORT, "ingress", 0, set_port_flag },
+	{ MODE_PORT, "-ingress", 0, set_port_flag },
+	{ MODE_PORT, "striptag", 0, set_port_flag },
+	{ MODE_PORT, "-striptag", 0, set_port_flag },
+	{ MODE_PORT, "doubletag", 0, set_port_flag },
+	{ MODE_PORT, "-doubletag", 0, set_port_flag },
+	{ MODE_PORT, "firstlock", 0, set_port_flag },
+	{ MODE_PORT, "-firstlock", 0, set_port_flag },
+	{ MODE_PORT, "dropuntagged", 0, set_port_flag },
+	{ MODE_PORT, "-dropuntagged", 0, set_port_flag },
+	{ MODE_CONFIG, "vlan_mode", 1, set_vlan_mode },
 	{ MODE_VLANGROUP, "vlan", 1, set_vlangroup_vid },
 	{ MODE_VLANGROUP, "members", 1, set_vlangroup_members },
 	{ 0, NULL, 0, NULL }


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