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-rw-r--r--include/netlink/cli/class.h29
-rw-r--r--include/netlink/cli/qdisc.h7
-rw-r--r--lib/cli/qdisc/bfifo.c4
-rw-r--r--lib/cli/qdisc/blackhole.c4
-rw-r--r--lib/cli/qdisc/htb.c143
-rw-r--r--lib/cli/qdisc/pfifo.c4
-rw-r--r--src/.gitignore1
-rw-r--r--src/Makefile.am4
-rw-r--r--src/lib/Makefile.am2
-rw-r--r--src/lib/class.c71
-rw-r--r--src/lib/qdisc.c33
-rw-r--r--src/nl-class-add.c129
-rw-r--r--src/nl-qdisc-add.c2
13 files changed, 418 insertions, 15 deletions
diff --git a/include/netlink/cli/class.h b/include/netlink/cli/class.h
new file mode 100644
index 0000000..9c17761
--- /dev/null
+++ b/include/netlink/cli/class.h
@@ -0,0 +1,29 @@
+/*
+ * netlink/cli/class.h CLI Class Helpers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation version 2.1
+ * of the License.
+ *
+ * Copyright (c) 2010 Thomas Graf <tgraf@suug.ch>
+ */
+
+#ifndef __NETLINK_CLI_CLASS_H_
+#define __NETLINK_CLI_CLASS_H_
+
+#include <netlink/route/class.h>
+#include <netlink/route/class-modules.h>
+
+#define nl_cli_class_alloc_cache(sk) \
+ nl_cli_alloc_cache((sk), "traffic classes", \
+ rtnl_class_alloc_cache)
+
+extern struct rtnl_class *nl_cli_class_alloc(void);
+
+extern void nl_cli_class_parse_dev(struct rtnl_class *, struct nl_cache *, char *);
+extern void nl_cli_class_parse_parent(struct rtnl_class *, char *);
+extern void nl_cli_class_parse_handle(struct rtnl_class *, char *);
+extern void nl_cli_class_parse_kind(struct rtnl_class *, char *);
+
+#endif
diff --git a/include/netlink/cli/qdisc.h b/include/netlink/cli/qdisc.h
index 78b08dc..537e1a9 100644
--- a/include/netlink/cli/qdisc.h
+++ b/include/netlink/cli/qdisc.h
@@ -6,7 +6,7 @@
* License as published by the Free Software Foundation version 2.1
* of the License.
*
- * Copyright (c) 2008-2009 Thomas Graf <tgraf@suug.ch>
+ * Copyright (c) 2008-2010 Thomas Graf <tgraf@suug.ch>
*/
#ifndef __NETLINK_CLI_QDISC_H_
@@ -23,11 +23,14 @@ struct nl_cli_qdisc_module
{
const char * qm_name;
struct rtnl_qdisc_ops * qm_ops;
- void (*qm_parse_argv)(struct rtnl_qdisc *, int, char **);
+ struct rtnl_class_ops * qm_class_ops;
+ void (*qm_parse_qdisc_argv)(struct rtnl_qdisc *, int, char **);
+ void (*qm_parse_class_argv)(struct rtnl_class *, int, char **);
struct nl_list_head qm_list;
};
extern struct nl_cli_qdisc_module *nl_cli_qdisc_lookup(struct rtnl_qdisc_ops *);
+extern struct nl_cli_qdisc_module *nl_cli_qdisc_lookup_by_class(struct rtnl_class_ops *);
extern void nl_cli_qdisc_register(struct nl_cli_qdisc_module *);
extern void nl_cli_qdisc_unregister(struct nl_cli_qdisc_module *);
diff --git a/lib/cli/qdisc/bfifo.c b/lib/cli/qdisc/bfifo.c
index 7354728..2f74659 100644
--- a/lib/cli/qdisc/bfifo.c
+++ b/lib/cli/qdisc/bfifo.c
@@ -66,8 +66,8 @@ static void bfifo_parse_argv(struct rtnl_qdisc *qdisc, int argc, char **argv)
static struct nl_cli_qdisc_module bfifo_module =
{
- .qm_name = "bfifo",
- .qm_parse_argv = bfifo_parse_argv,
+ .qm_name = "bfifo",
+ .qm_parse_qdisc_argv = bfifo_parse_argv,
};
static void __init bfifo_init(void)
diff --git a/lib/cli/qdisc/blackhole.c b/lib/cli/qdisc/blackhole.c
index 176f463..1eebb32 100644
--- a/lib/cli/qdisc/blackhole.c
+++ b/lib/cli/qdisc/blackhole.c
@@ -48,8 +48,8 @@ static void blackhole_parse_argv(struct rtnl_qdisc *qdisc, int argc, char **argv
static struct nl_cli_qdisc_module blackhole_module =
{
- .qm_name = "blackhole",
- .qm_parse_argv = blackhole_parse_argv,
+ .qm_name = "blackhole",
+ .qm_parse_qdisc_argv = blackhole_parse_argv,
};
static void __init blackhole_init(void)
diff --git a/lib/cli/qdisc/htb.c b/lib/cli/qdisc/htb.c
index 9ce8e25..6b913a8 100644
--- a/lib/cli/qdisc/htb.c
+++ b/lib/cli/qdisc/htb.c
@@ -11,8 +11,9 @@
#include <netlink/cli/utils.h>
#include <netlink/cli/qdisc.h>
+#include <netlink/route/sch/htb.h>
-static void print_usage(void)
+static void print_qdisc_usage(void)
{
printf(
"Usage: nl-qdisc-add [...] htb [OPTIONS]...\n"
@@ -27,7 +28,7 @@ static void print_usage(void)
" nl-qdisc-add --dev=eth1 --parent=root --handle=1: htb --default=10\n");
}
-static void htb_parse_argv(struct rtnl_qdisc *qdisc, int argc, char **argv)
+static void htb_parse_qdisc_argv(struct rtnl_qdisc *qdisc, int argc, char **argv)
{
for (;;) {
int c, optidx = 0;
@@ -48,7 +49,7 @@ static void htb_parse_argv(struct rtnl_qdisc *qdisc, int argc, char **argv)
switch (c) {
case 'h':
- print_usage();
+ print_qdisc_usage();
return;
case ARG_R2Q:
@@ -62,10 +63,142 @@ static void htb_parse_argv(struct rtnl_qdisc *qdisc, int argc, char **argv)
}
}
+static void print_class_usage(void)
+{
+ printf(
+"Usage: nl-class-add [...] htb [OPTIONS]...\n"
+"\n"
+"OPTIONS\n"
+" --help Show this help text.\n"
+" --rate=RATE Rate limit.\n"
+" --ceil=RATE Rate limit while borrowing (default: equal to --rate).\n"
+" --prio=PRIO Priority, lower is served first (default: 0).\n"
+" --mtu=MTU Maximum packet size on the link (default: 1600).\n"
+" --mpu=MPU Minimum packet size on the link (default: 0).\n"
+" --overhead=OVERHEAD Overhead in bytes per packet (default: 0).\n"
+" --quantum=SIZE Amount of bytes to serve at once (default: rate/r2q).\n"
+" --burst=SIZE Max charge size of rate burst buffer (default: auto).\n"
+" --cburst=SIZE Max charge size of ceil rate burst buffer (default: auto)\n"
+"\n"
+"EXAMPLE"
+" # Attach class 1:1 to htb qdisc 1: and rate limit it to 20mbit\n"
+" nl-class-add --dev=eth1 --parent=1: --classid=1:1 htb --rate=20mbit\n");
+}
+
+static void htb_parse_class_argv(struct rtnl_class *class, int argc, char **argv)
+{
+ long rate;
+
+ for (;;) {
+ int c, optidx = 0;
+ enum {
+ ARG_RATE = 257,
+ ARG_QUANTUM = 258,
+ ARG_CEIL,
+ ARG_PRIO,
+ ARG_MTU,
+ ARG_MPU,
+ ARG_OVERHEAD,
+ ARG_BURST,
+ ARG_CBURST,
+ };
+ static struct option long_opts[] = {
+ { "help", 0, 0, 'h' },
+ { "rate", 1, 0, ARG_RATE },
+ { "quantum", 1, 0, ARG_QUANTUM },
+ { "ceil", 1, 0, ARG_CEIL },
+ { "prio", 1, 0, ARG_PRIO },
+ { "mtu", 1, 0, ARG_MTU },
+ { "mpu", 1, 0, ARG_MPU },
+ { "overhead", 1, 0, ARG_OVERHEAD },
+ { "burst", 1, 0, ARG_BURST },
+ { "cburst", 1, 0, ARG_CBURST },
+ { 0, 0, 0, 0 }
+ };
+
+ c = getopt_long(argc, argv, "h", long_opts, &optidx);
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 'h':
+ print_class_usage();
+ return;
+
+ case ARG_RATE:
+ rate = nl_size2int(optarg);
+ if (rate < 0) {
+ nl_cli_fatal(rate, "Unable to parse htb rate "
+ "\"%s\": Invalid format.", optarg);
+ }
+
+ rtnl_htb_set_rate(class, rate);
+ break;
+
+ case ARG_CEIL:
+ rate = nl_size2int(optarg);
+ if (rate < 0) {
+ nl_cli_fatal(rate, "Unable to parse htb ceil rate "
+ "\"%s\": Invalid format.", optarg);
+ }
+
+ rtnl_htb_set_ceil(class, rate);
+ break;
+
+ case ARG_MTU:
+ rtnl_htb_set_mtu(class, nl_cli_parse_u32(optarg));
+ break;
+
+ case ARG_MPU:
+ rtnl_htb_set_mpu(class, nl_cli_parse_u32(optarg));
+ break;
+
+ case ARG_OVERHEAD:
+ rtnl_htb_set_overhead(class, nl_cli_parse_u32(optarg));
+ break;
+
+ case ARG_PRIO:
+ rtnl_htb_set_prio(class, nl_cli_parse_u32(optarg));
+ break;
+
+ case ARG_QUANTUM:
+ rate = nl_size2int(optarg);
+ if (rate < 0) {
+ nl_cli_fatal(rate, "Unable to parse quantum "
+ "\"%s\": Invalid format.", optarg);
+ }
+
+ rtnl_htb_set_quantum(class, rate);
+ break;
+
+ case ARG_BURST:
+ rate = nl_size2int(optarg);
+ if (rate < 0) {
+ nl_cli_fatal(rate, "Unable to parse burst "
+ "\"%s\": Invalid format.", optarg);
+ }
+
+ rtnl_htb_set_rbuffer(class, rate);
+ break;
+
+ case ARG_CBURST:
+ rate = nl_size2int(optarg);
+ if (rate < 0) {
+ nl_cli_fatal(rate, "Unable to parse cburst "
+ "\"%s\": Invalid format.", optarg);
+ }
+
+ rtnl_htb_set_cbuffer(class, rate);
+ break;
+ }
+ }
+}
+
static struct nl_cli_qdisc_module htb_module =
{
- .qm_name = "htb",
- .qm_parse_argv = htb_parse_argv,
+ .qm_name = "htb",
+ .qm_parse_qdisc_argv = htb_parse_qdisc_argv,
+ .qm_parse_class_argv = htb_parse_class_argv,
};
static void __init htb_init(void)
diff --git a/lib/cli/qdisc/pfifo.c b/lib/cli/qdisc/pfifo.c
index 4d900d8..38cc97a 100644
--- a/lib/cli/qdisc/pfifo.c
+++ b/lib/cli/qdisc/pfifo.c
@@ -59,8 +59,8 @@ static void pfifo_parse_argv(struct rtnl_qdisc *qdisc, int argc, char **argv)
static struct nl_cli_qdisc_module pfifo_module =
{
- .qm_name = "pfifo",
- .qm_parse_argv = pfifo_parse_argv,
+ .qm_name = "pfifo",
+ .qm_parse_qdisc_argv = pfifo_parse_argv,
};
static void __init pfifo_init(void)
diff --git a/src/.gitignore b/src/.gitignore
index 12859cb..cacaa3c 100644
--- a/src/.gitignore
+++ b/src/.gitignore
@@ -21,6 +21,7 @@ nl-neightbl-list
nl-qdisc-add
nl-qdisc-delete
nl-qdisc-list
+nl-class-add
nl-route-add
nl-route-delete
nl-route-list
diff --git a/src/Makefile.am b/src/Makefile.am
index 4a7f98f..1a6f080 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -7,6 +7,7 @@ AM_LDFLAGS = -L${top_builddir}/lib -L${top_builddir}/src/lib -lnl-cli
sbin_PROGRAMS = \
nl-qdisc-add \
+ nl-class-add \
nl-classid-lookup
noinst_PROGRAMS = \
@@ -77,6 +78,9 @@ nl_qdisc_delete_LDADD = -lnl-route
nl_qdisc_list_SOURCES = nl-qdisc-list.c
nl_qdisc_list_LDADD = -lnl-route
+nl_class_add_SOURCES = nl-class-add.c
+nl_class_add_LDADD = -lnl-route
+
nl_route_add_SOURCES = nl-route-add.c
nl_route_add_LDADD = -lnl-route
nl_route_delete_SOURCES = nl-route-delete.c
diff --git a/src/lib/Makefile.am b/src/lib/Makefile.am
index 2b48876..1ed5912 100644
--- a/src/lib/Makefile.am
+++ b/src/lib/Makefile.am
@@ -34,6 +34,6 @@ libnl_cli_la_LIBADD = ${top_builddir}/lib/libnl.la \
${top_builddir}/lib/libnl-genl.la
libnl_cli_la_SOURCES = \
- utils.c addr.c ct.c link.c neigh.c qdisc.c rule.c route.c
+ utils.c addr.c ct.c link.c neigh.c qdisc.c class.c rule.c route.c
# cls/ematch_syntax.c cls/ematch_grammar.c cls/ematch.c
# cls/pktloc_syntax.c cls/pktloc_grammar.c cls/utils.c
diff --git a/src/lib/class.c b/src/lib/class.c
new file mode 100644
index 0000000..93346d5
--- /dev/null
+++ b/src/lib/class.c
@@ -0,0 +1,71 @@
+/*
+ * src/lib/class.c CLI Class Helpers
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation version 2.1
+ * of the License.
+ *
+ * Copyright (c) 2010 Thomas Graf <tgraf@suug.ch>
+ */
+
+/**
+ * @ingroup cli
+ * @defgroup cli_class Traffic Classes
+ * @{
+ */
+
+#include <netlink/cli/utils.h>
+#include <netlink/cli/class.h>
+
+struct rtnl_class *nl_cli_class_alloc(void)
+{
+ struct rtnl_class *class;
+
+ class = rtnl_class_alloc();
+ if (!class)
+ nl_cli_fatal(ENOMEM, "Unable to allocate class object");
+
+ return class;
+}
+
+void nl_cli_class_parse_dev(struct rtnl_class *class, struct nl_cache *link_cache, char *arg)
+{
+ int ival;
+
+ if (!(ival = rtnl_link_name2i(link_cache, arg)))
+ nl_cli_fatal(ENOENT, "Link \"%s\" does not exist", arg);
+
+ rtnl_class_set_ifindex(class, ival);
+}
+
+void nl_cli_class_parse_parent(struct rtnl_class *class, char *arg)
+{
+ uint32_t parent;
+ int err;
+
+ if ((err = rtnl_tc_str2handle(arg, &parent)) < 0)
+ nl_cli_fatal(err, "Unable to parse handle \"%s\": %s",
+ arg, nl_geterror(err));
+
+ rtnl_class_set_parent(class, parent);
+}
+
+void nl_cli_class_parse_handle(struct rtnl_class *class, char *arg)
+{
+ uint32_t handle;
+ int err;
+
+ if ((err = rtnl_tc_str2handle(arg, &handle)) < 0)
+ nl_cli_fatal(err, "Unable to parse classid \"%s\": %s",
+ arg, nl_geterror(err));
+
+ rtnl_class_set_handle(class, handle);
+}
+
+void nl_cli_class_parse_kind(struct rtnl_class *class, char *arg)
+{
+ rtnl_class_set_kind(class, arg);
+}
+
+/** @} */
diff --git a/src/lib/qdisc.c b/src/lib/qdisc.c
index 52b7a6a..8b16f3f 100644
--- a/src/lib/qdisc.c
+++ b/src/lib/qdisc.c
@@ -17,6 +17,8 @@
#include <netlink/cli/utils.h>
#include <netlink/cli/qdisc.h>
+#include <netlink/route/class.h>
+#include <netlink/route/class-modules.h>
struct rtnl_qdisc *nl_cli_qdisc_alloc(void)
{
@@ -81,6 +83,17 @@ struct nl_cli_qdisc_module *__nl_cli_qdisc_lookup(struct rtnl_qdisc_ops *ops)
return NULL;
}
+struct nl_cli_qdisc_module *__nl_cli_class_lookup(struct rtnl_class_ops *ops)
+{
+ struct nl_cli_qdisc_module *qm;
+
+ nl_list_for_each_entry(qm, &qdisc_modules, qm_list)
+ if (qm->qm_class_ops == ops)
+ return qm;
+
+ return NULL;
+}
+
struct nl_cli_qdisc_module *nl_cli_qdisc_lookup(struct rtnl_qdisc_ops *ops)
{
struct nl_cli_qdisc_module *qm;
@@ -99,6 +112,24 @@ struct nl_cli_qdisc_module *nl_cli_qdisc_lookup(struct rtnl_qdisc_ops *ops)
return qm;
}
+struct nl_cli_qdisc_module *nl_cli_qdisc_lookup_by_class(struct rtnl_class_ops *ops)
+{
+ struct nl_cli_qdisc_module *qm;
+
+ if ((qm = __nl_cli_class_lookup(ops)))
+ return qm;
+
+ nl_cli_load_module("cli/qdisc", ops->co_kind);
+
+ if (!(qm = __nl_cli_class_lookup(ops))) {
+ nl_cli_fatal(EINVAL, "Application bug: The shared library for "
+ "the class \"%s\" was successfully loaded but it "
+ "seems that module did not register itself");
+ }
+
+ return qm;
+}
+
void nl_cli_qdisc_register(struct nl_cli_qdisc_module *qm)
{
struct rtnl_qdisc_ops *ops;
@@ -114,6 +145,8 @@ void nl_cli_qdisc_register(struct nl_cli_qdisc_module *qm)
}
qm->qm_ops = ops;
+ qm->qm_class_ops = __rtnl_class_lookup_ops(qm->qm_name);
+
nl_list_add_tail(&qm->qm_list, &qdisc_modules);
}
diff --git a/src/nl-class-add.c b/src/nl-class-add.c
new file mode 100644
index 0000000..6e1c402
--- /dev/null
+++ b/src/nl-class-add.c
@@ -0,0 +1,129 @@
+/*
+ * src/nl-class-add.c Add/Update/Replace Traffic Class
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation version 2.1
+ * of the License.
+ *
+ * Copyright (c) 2010 Thomas Graf <tgraf@suug.ch>
+ */
+
+#include <netlink/cli/utils.h>
+#include <netlink/cli/qdisc.h>
+#include <netlink/cli/class.h>
+#include <netlink/cli/link.h>
+
+static int quiet = 0;
+
+static void print_usage(void)
+{
+ printf(
+"Usage: nl-class-add [OPTIONS]... class [CONFIGURATION]...\n"
+"\n"
+"OPTIONS\n"
+" -q, --quiet Do not print informal notifications.\n"
+" -h, --help Show this help text.\n"
+" -v, --version Show versioning information.\n"
+" --update Update class if it exists.\n"
+" --update-only Only update class, never create it.\n"
+" -d, --dev=DEV Network device the class should be attached to.\n"
+" -i, --id=ID ID of new class (default: auto-generated)r\n"
+" -p, --parent=ID ID of parent { root | ingress | class-ID }\n"
+"\n"
+"CONFIGURATION\n"
+" -h, --help Show help text of class specific options.\n"
+"\n"
+"EXAMPLE\n"
+" $ nl-class-add --dev=eth1 --parent=root htb --rate=100mbit\n"
+"\n"
+ );
+ exit(0);
+}
+
+int main(int argc, char *argv[])
+{
+ struct nl_sock *sock;
+ struct rtnl_class *class;
+ struct nl_cache *link_cache;
+ struct nl_dump_params dp = {
+ .dp_type = NL_DUMP_DETAILS,
+ .dp_fd = stdout,
+ };
+ struct nl_cli_qdisc_module *qm;
+ struct rtnl_class_ops *ops;
+ int err, flags = NLM_F_CREATE | NLM_F_EXCL;
+ char *kind;
+
+ sock = nl_cli_alloc_socket();
+ nl_cli_connect(sock, NETLINK_ROUTE);
+
+ link_cache = nl_cli_link_alloc_cache(sock);
+
+ class = nl_cli_class_alloc();
+
+ for (;;) {
+ int c, optidx = 0;
+ enum {
+ ARG_UPDATE = 257,
+ ARG_UPDATE_ONLY = 258,
+ };
+ static struct option long_opts[] = {
+ { "quiet", 0, 0, 'q' },
+ { "help", 0, 0, 'h' },
+ { "version", 0, 0, 'v' },
+ { "dev", 1, 0, 'd' },
+ { "parent", 1, 0, 'p' },
+ { "id", 1, 0, 'i' },
+ { "update", 0, 0, ARG_UPDATE },
+ { "update-only", 0, 0, ARG_UPDATE_ONLY },
+ { 0, 0, 0, 0 }
+ };
+
+ c = getopt_long(argc, argv, "+qhvd:p:i:",
+ long_opts, &optidx);
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case 'q': quiet = 1; break;
+ case 'h': print_usage(); break;
+ case 'v': nl_cli_print_version(); break;
+ case 'd': nl_cli_class_parse_dev(class, link_cache, optarg); break;
+ case 'p': nl_cli_class_parse_parent(class, optarg); break;
+ case 'i': nl_cli_class_parse_handle(class, optarg); break;
+ case ARG_UPDATE: flags = NLM_F_CREATE; break;
+ case ARG_UPDATE_ONLY: flags = 0; break;
+ }
+ }
+
+ if (optind >= argc)
+ print_usage();
+
+ if (!rtnl_class_get_ifindex(class))
+ nl_cli_fatal(EINVAL, "You must specify a network device (--dev=XXX)");
+
+ if (!rtnl_class_get_parent(class))
+ nl_cli_fatal(EINVAL, "You must specify a parent (--parent=XXX)");
+
+ kind = argv[optind++];
+ rtnl_class_set_kind(class, kind);
+
+ if (!(ops = rtnl_class_lookup_ops(class)))
+ nl_cli_fatal(ENOENT, "Unknown class \"%s\"", kind);
+
+ if (!(qm = nl_cli_qdisc_lookup_by_class(ops)))
+ nl_cli_fatal(ENOTSUP, "class type \"%s\" not supported.", kind);
+
+ qm->qm_parse_class_argv(class, argc, argv);
+
+ if (!quiet) {
+ printf("Adding ");
+ nl_object_dump(OBJ_CAST(class), &dp);
+ }
+
+ if ((err = rtnl_class_add(sock, class, flags)) < 0)
+ nl_cli_fatal(EINVAL, "Unable to add class: %s", nl_geterror(err));
+
+ return 0;
+}
diff --git a/src/nl-qdisc-add.c b/src/nl-qdisc-add.c
index cb2b129..739a6ed 100644
--- a/src/nl-qdisc-add.c
+++ b/src/nl-qdisc-add.c
@@ -122,7 +122,7 @@ int main(int argc, char *argv[])
if (!(qm = nl_cli_qdisc_lookup(ops)))
nl_cli_fatal(ENOTSUP, "Qdisc type \"%s\" not supported.", kind);
- qm->qm_parse_argv(qdisc, argc, argv);
+ qm->qm_parse_qdisc_argv(qdisc, argc, argv);
if (!quiet) {
printf("Adding ");
generated by cgit v0.12 at 2025-01-14 12:33:11 (GMT)