diff options
Diffstat (limited to 'usr.sbin/altq/libaltq/qop_dummy.c')
| -rw-r--r-- | usr.sbin/altq/libaltq/qop_dummy.c | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/usr.sbin/altq/libaltq/qop_dummy.c b/usr.sbin/altq/libaltq/qop_dummy.c new file mode 100644 index 00000000000..b46f0f69814 --- /dev/null +++ b/usr.sbin/altq/libaltq/qop_dummy.c @@ -0,0 +1,188 @@ +/* $OpenBSD: qop_dummy.c,v 1.1 2001/06/27 18:23:30 kjc Exp $ */ +/* $KAME: qop_dummy.c,v 1.2 2000/10/18 09:15:19 kjc Exp $ */ +/* + * Copyright (C) 1999-2000 + * Sony Computer Science Laboratories, Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY SONY CSL AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL SONY CSL OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/param.h> +#include <sys/socket.h> +#include <net/if.h> +#include <stdio.h> +#include <string.h> +#include <errno.h> +#include <syslog.h> + +#include <altq/altq.h> +#include "altq_qop.h" + +int null_interface_parser(const char *ifname, int argc, char **argv); +int null_class_parser(const char *ifname, const char *class_name, + const char *parent_name, int argc, char **argv); +int qcmd_nop_add_if(const char *ifname); +static int nop_attach(struct ifinfo *ifinfo); +static int nop_detach(struct ifinfo *ifinfo); +static int nop_clear(struct ifinfo *ifinfo); +static int nop_enable(struct ifinfo *ifinfo); +static int nop_disable(struct ifinfo *ifinfo); +static int nop_add_class(struct classinfo *clinfo); +static int nop_modify_class(struct classinfo *clinfo, void *arg); +static int nop_delete_class(struct classinfo *clinfo); +static int nop_add_filter(struct fltrinfo *fltrinfo); +static int nop_delete_filter(struct fltrinfo *fltrinfo); + +struct qdisc_ops nop_qdisc = { + ALTQT_NONE, + "nop", + nop_attach, + nop_detach, + nop_clear, + nop_enable, + nop_disable, + nop_add_class, + nop_modify_class, + nop_delete_class, + nop_add_filter, + nop_delete_filter, +}; + +#define EQUAL(s1, s2) (strcmp((s1), (s2)) == 0) + +/* + * parser interface for null interface + */ +int +null_interface_parser(const char *ifname, int argc, char **argv) +{ + u_int bandwidth = 0; + u_int tbrsize = 0; + + /* + * process options + */ + while (argc > 0) { + if (EQUAL(*argv, "bandwidth")) { + argc--; argv++; + if (argc > 0) + bandwidth = atobps(*argv); + } else if (EQUAL(*argv, "tbrsize")) { + argc--; argv++; + if (argc > 0) + tbrsize = atobytes(*argv); + } else { + LOG(LOG_ERR, 0, "Unknown keyword '%s'\n", argv); + return (0); + } + argc--; argv++; + } + + if (bandwidth != 0) + if (qcmd_tbr_register(ifname, bandwidth, tbrsize) != 0) + return (0); + + /* + * add a dummy interface since traffic conditioner might need it. + */ + if (qcmd_nop_add_if(ifname) != 0) + return (0); + return (1); +} + +int +null_class_parser(const char *ifname, const char *class_name, + const char *parent_name, int argc, char **argv) +{ + LOG(LOG_ERR, 0, + "class cannot be defined without a queueing discipline in %s, line %d\n", + altqconfigfile, line_no); + return (0); +} + +/* + * qcmd api + */ +int +qcmd_nop_add_if(const char *ifname) +{ + int error; + + error = qop_add_if(NULL, ifname, 0, &nop_qdisc, NULL); + if (error != 0) + LOG(LOG_ERR, errno, "%s: can't add nop on interface '%s'\n", + qoperror(error), ifname); + return (error); +} + +/* + * qop api + */ +static int nop_attach(struct ifinfo *ifinfo) +{ + return (0); +} + +static int nop_detach(struct ifinfo *ifinfo) +{ + return (0); +} + +static int nop_clear(struct ifinfo *ifinfo) +{ + return (0); +} + +static int nop_enable(struct ifinfo *ifinfo) +{ + return (0); +} + +static int nop_disable(struct ifinfo *ifinfo) +{ + return (0); +} + +static int nop_add_class(struct classinfo *clinfo) +{ + return (0); +} + +static int nop_modify_class(struct classinfo *clinfo, void *arg) +{ + return (0); +} + +static int nop_delete_class(struct classinfo *clinfo) +{ + return (0); +} + +static int nop_add_filter(struct fltrinfo *fltrinfo) +{ + return (0); +} + +static int nop_delete_filter(struct fltrinfo *fltrinfo) +{ + return (0); +} |