summaryrefslogtreecommitdiffstats
path: root/tools/net/ynl/samples
diff options
context:
space:
mode:
Diffstat (limited to 'tools/net/ynl/samples')
-rw-r--r--tools/net/ynl/samples/.gitignore3
-rw-r--r--tools/net/ynl/samples/Makefile30
-rw-r--r--tools/net/ynl/samples/devlink.c60
-rw-r--r--tools/net/ynl/samples/ethtool.c65
-rw-r--r--tools/net/ynl/samples/netdev.c110
5 files changed, 268 insertions, 0 deletions
diff --git a/tools/net/ynl/samples/.gitignore b/tools/net/ynl/samples/.gitignore
new file mode 100644
index 0000000000..2aae60c482
--- /dev/null
+++ b/tools/net/ynl/samples/.gitignore
@@ -0,0 +1,3 @@
+ethtool
+devlink
+netdev
diff --git a/tools/net/ynl/samples/Makefile b/tools/net/ynl/samples/Makefile
new file mode 100644
index 0000000000..f2db8bb783
--- /dev/null
+++ b/tools/net/ynl/samples/Makefile
@@ -0,0 +1,30 @@
+# SPDX-License-Identifier: GPL-2.0
+
+include ../Makefile.deps
+
+CC=gcc
+CFLAGS=-std=gnu11 -O2 -W -Wall -Wextra -Wno-unused-parameter -Wshadow \
+ -I../lib/ -I../generated/ -idirafter $(UAPI_PATH)
+ifeq ("$(DEBUG)","1")
+ CFLAGS += -g -fsanitize=address -fsanitize=leak -static-libasan
+endif
+
+LDLIBS=-lmnl ../lib/ynl.a ../generated/protos.a
+
+SRCS=$(wildcard *.c)
+BINS=$(patsubst %.c,%,${SRCS})
+
+include $(wildcard *.d)
+
+all: $(BINS)
+
+$(BINS): ../lib/ynl.a ../generated/protos.a
+
+clean:
+ rm -f *.o *.d *~
+
+hardclean: clean
+ rm -f $(BINS)
+
+.PHONY: all clean
+.DEFAULT_GOAL=all
diff --git a/tools/net/ynl/samples/devlink.c b/tools/net/ynl/samples/devlink.c
new file mode 100644
index 0000000000..d2611d7eba
--- /dev/null
+++ b/tools/net/ynl/samples/devlink.c
@@ -0,0 +1,60 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include "devlink-user.h"
+
+int main(int argc, char **argv)
+{
+ struct devlink_get_list *devs;
+ struct ynl_sock *ys;
+
+ ys = ynl_sock_create(&ynl_devlink_family, NULL);
+ if (!ys)
+ return 1;
+
+ devs = devlink_get_dump(ys);
+ if (!devs)
+ goto err_close;
+
+ ynl_dump_foreach(devs, d) {
+ struct devlink_info_get_req *info_req;
+ struct devlink_info_get_rsp *info_rsp;
+
+ printf("%s/%s:\n", d->bus_name, d->dev_name);
+
+ info_req = devlink_info_get_req_alloc();
+ devlink_info_get_req_set_bus_name(info_req, d->bus_name);
+ devlink_info_get_req_set_dev_name(info_req, d->dev_name);
+
+ info_rsp = devlink_info_get(ys, info_req);
+ devlink_info_get_req_free(info_req);
+ if (!info_rsp)
+ goto err_free_devs;
+
+ if (info_rsp->_present.info_driver_name_len)
+ printf(" driver: %s\n", info_rsp->info_driver_name);
+ if (info_rsp->n_info_version_running)
+ printf(" running fw:\n");
+ for (unsigned i = 0; i < info_rsp->n_info_version_running; i++)
+ printf(" %s: %s\n",
+ info_rsp->info_version_running[i].info_version_name,
+ info_rsp->info_version_running[i].info_version_value);
+ printf(" ...\n");
+ devlink_info_get_rsp_free(info_rsp);
+ }
+ devlink_get_list_free(devs);
+
+ ynl_sock_destroy(ys);
+
+ return 0;
+
+err_free_devs:
+ devlink_get_list_free(devs);
+err_close:
+ fprintf(stderr, "YNL: %s\n", ys->err.msg);
+ ynl_sock_destroy(ys);
+ return 2;
+}
diff --git a/tools/net/ynl/samples/ethtool.c b/tools/net/ynl/samples/ethtool.c
new file mode 100644
index 0000000000..a7ebbd1b98
--- /dev/null
+++ b/tools/net/ynl/samples/ethtool.c
@@ -0,0 +1,65 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include <net/if.h>
+
+#include "ethtool-user.h"
+
+int main(int argc, char **argv)
+{
+ struct ethtool_channels_get_req_dump creq = {};
+ struct ethtool_rings_get_req_dump rreq = {};
+ struct ethtool_channels_get_list *channels;
+ struct ethtool_rings_get_list *rings;
+ struct ynl_sock *ys;
+
+ ys = ynl_sock_create(&ynl_ethtool_family, NULL);
+ if (!ys)
+ return 1;
+
+ creq._present.header = 1; /* ethtool needs an empty nest, sigh */
+ channels = ethtool_channels_get_dump(ys, &creq);
+ if (!channels)
+ goto err_close;
+
+ printf("Channels:\n");
+ ynl_dump_foreach(channels, dev) {
+ printf(" %8s: ", dev->header.dev_name);
+ if (dev->_present.rx_count)
+ printf("rx %d ", dev->rx_count);
+ if (dev->_present.tx_count)
+ printf("tx %d ", dev->tx_count);
+ if (dev->_present.combined_count)
+ printf("combined %d ", dev->combined_count);
+ printf("\n");
+ }
+ ethtool_channels_get_list_free(channels);
+
+ rreq._present.header = 1; /* ethtool needs an empty nest.. */
+ rings = ethtool_rings_get_dump(ys, &rreq);
+ if (!rings)
+ goto err_close;
+
+ printf("Rings:\n");
+ ynl_dump_foreach(rings, dev) {
+ printf(" %8s: ", dev->header.dev_name);
+ if (dev->_present.rx)
+ printf("rx %d ", dev->rx);
+ if (dev->_present.tx)
+ printf("tx %d ", dev->tx);
+ printf("\n");
+ }
+ ethtool_rings_get_list_free(rings);
+
+ ynl_sock_destroy(ys);
+
+ return 0;
+
+err_close:
+ fprintf(stderr, "YNL (%d): %s\n", ys->err.code, ys->err.msg);
+ ynl_sock_destroy(ys);
+ return 2;
+}
diff --git a/tools/net/ynl/samples/netdev.c b/tools/net/ynl/samples/netdev.c
new file mode 100644
index 0000000000..06433400dd
--- /dev/null
+++ b/tools/net/ynl/samples/netdev.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <stdio.h>
+#include <string.h>
+
+#include <ynl.h>
+
+#include <net/if.h>
+
+#include "netdev-user.h"
+
+/* netdev genetlink family code sample
+ * This sample shows off basics of the netdev family but also notification
+ * handling, hence the somewhat odd UI. We subscribe to notifications first
+ * then wait for ifc selection, so the socket may already accumulate
+ * notifications as we wait. This allows us to test that YNL can handle
+ * requests and notifications getting interleaved.
+ */
+
+static void netdev_print_device(struct netdev_dev_get_rsp *d, unsigned int op)
+{
+ char ifname[IF_NAMESIZE];
+ const char *name;
+
+ if (!d->_present.ifindex)
+ return;
+
+ name = if_indextoname(d->ifindex, ifname);
+ if (name)
+ printf("%8s", name);
+ printf("[%d]\t", d->ifindex);
+
+ if (!d->_present.xdp_features)
+ return;
+
+ printf("%llx:", d->xdp_features);
+ for (int i = 0; d->xdp_features > 1U << i; i++) {
+ if (d->xdp_features & (1U << i))
+ printf(" %s", netdev_xdp_act_str(1 << i));
+ }
+
+ printf(" xdp-zc-max-segs=%u", d->xdp_zc_max_segs);
+
+ name = netdev_op_str(op);
+ if (name)
+ printf(" (ntf: %s)", name);
+ printf("\n");
+}
+
+int main(int argc, char **argv)
+{
+ struct netdev_dev_get_list *devs;
+ struct ynl_ntf_base_type *ntf;
+ struct ynl_error yerr;
+ struct ynl_sock *ys;
+ int ifindex = 0;
+
+ if (argc > 1)
+ ifindex = strtol(argv[1], NULL, 0);
+
+ ys = ynl_sock_create(&ynl_netdev_family, &yerr);
+ if (!ys) {
+ fprintf(stderr, "YNL: %s\n", yerr.msg);
+ return 1;
+ }
+
+ if (ynl_subscribe(ys, "mgmt"))
+ goto err_close;
+
+ printf("Select ifc ($ifindex; or 0 = dump; or -2 ntf check): ");
+ scanf("%d", &ifindex);
+
+ if (ifindex > 0) {
+ struct netdev_dev_get_req *req;
+ struct netdev_dev_get_rsp *d;
+
+ req = netdev_dev_get_req_alloc();
+ netdev_dev_get_req_set_ifindex(req, ifindex);
+
+ d = netdev_dev_get(ys, req);
+ netdev_dev_get_req_free(req);
+ if (!d)
+ goto err_close;
+
+ netdev_print_device(d, 0);
+ netdev_dev_get_rsp_free(d);
+ } else if (!ifindex) {
+ devs = netdev_dev_get_dump(ys);
+ if (!devs)
+ goto err_close;
+
+ ynl_dump_foreach(devs, d)
+ netdev_print_device(d, 0);
+ netdev_dev_get_list_free(devs);
+ } else if (ifindex == -2) {
+ ynl_ntf_check(ys);
+ }
+ while ((ntf = ynl_ntf_dequeue(ys))) {
+ netdev_print_device((struct netdev_dev_get_rsp *)&ntf->data,
+ ntf->cmd);
+ ynl_ntf_free(ntf);
+ }
+
+ ynl_sock_destroy(ys);
+ return 0;
+
+err_close:
+ fprintf(stderr, "YNL: %s\n", ys->err.msg);
+ ynl_sock_destroy(ys);
+ return 2;
+}