diff options
| -rw-r--r-- | tools/net/ynl/Makefile.deps | 1 | ||||
| -rw-r--r-- | tools/net/ynl/generated/Makefile | 2 | ||||
| -rw-r--r-- | tools/net/ynl/samples/.gitignore | 1 | ||||
| -rw-r--r-- | tools/net/ynl/samples/rt-route.c | 80 |
4 files changed, 83 insertions, 1 deletions
diff --git a/tools/net/ynl/Makefile.deps b/tools/net/ynl/Makefile.deps index e55d94211df6..385783489f84 100644 --- a/tools/net/ynl/Makefile.deps +++ b/tools/net/ynl/Makefile.deps @@ -30,4 +30,5 @@ CFLAGS_ovs_datapath:=$(call get_hdr_inc,__LINUX_OPENVSWITCH_H,openvswitch.h) CFLAGS_ovs_flow:=$(call get_hdr_inc,__LINUX_OPENVSWITCH_H,openvswitch.h) CFLAGS_ovs_vport:=$(call get_hdr_inc,__LINUX_OPENVSWITCH_H,openvswitch.h) CFLAGS_rt-addr:=$(call get_hdr_inc,__LINUX_RTNETLINK_H,rtnetlink.h) +CFLAGS_rt-route:=$(call get_hdr_inc,__LINUX_RTNETLINK_H,rtnetlink.h) CFLAGS_tcp_metrics:=$(call get_hdr_inc,_LINUX_TCP_METRICS_H,tcp_metrics.h) diff --git a/tools/net/ynl/generated/Makefile b/tools/net/ynl/generated/Makefile index 67ce3b8988ef..6603ad8d4ce1 100644 --- a/tools/net/ynl/generated/Makefile +++ b/tools/net/ynl/generated/Makefile @@ -25,7 +25,7 @@ SPECS_DIR:=../../../../Documentation/netlink/specs GENS_PATHS=$(shell grep -nrI --files-without-match \ 'protocol: netlink' \ $(SPECS_DIR)) -GENS=$(patsubst $(SPECS_DIR)/%.yaml,%,${GENS_PATHS}) rt-addr +GENS=$(patsubst $(SPECS_DIR)/%.yaml,%,${GENS_PATHS}) rt-addr rt-route SRCS=$(patsubst %,%-user.c,${GENS}) HDRS=$(patsubst %,%-user.h,${GENS}) OBJS=$(patsubst %,%-user.o,${GENS}) diff --git a/tools/net/ynl/samples/.gitignore b/tools/net/ynl/samples/.gitignore index 2bc8721d6144..7f9781cf532f 100644 --- a/tools/net/ynl/samples/.gitignore +++ b/tools/net/ynl/samples/.gitignore @@ -4,3 +4,4 @@ netdev ovs page-pool rt-addr +rt-route diff --git a/tools/net/ynl/samples/rt-route.c b/tools/net/ynl/samples/rt-route.c new file mode 100644 index 000000000000..9d9c868f8873 --- /dev/null +++ b/tools/net/ynl/samples/rt-route.c @@ -0,0 +1,80 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdio.h> +#include <string.h> + +#include <ynl.h> + +#include <arpa/inet.h> +#include <net/if.h> + +#include "rt-route-user.h" + +static void rt_route_print(struct rt_route_getroute_rsp *r) +{ + char ifname[IF_NAMESIZE]; + char route_str[64]; + const char *route; + const char *name; + + /* Ignore local */ + if (r->_hdr.rtm_table == RT_TABLE_LOCAL) + return; + + if (r->_present.oif) { + name = if_indextoname(r->oif, ifname); + if (name) + printf("oif: %-16s ", name); + } + + if (r->_present.dst_len) { + route = inet_ntop(r->_hdr.rtm_family, r->dst, + route_str, sizeof(route_str)); + printf("dst: %s/%d", route, r->_hdr.rtm_dst_len); + } + + if (r->_present.gateway_len) { + route = inet_ntop(r->_hdr.rtm_family, r->gateway, + route_str, sizeof(route_str)); + printf("gateway: %s ", route); + } + + printf("\n"); +} + +int main(int argc, char **argv) +{ + struct rt_route_getroute_req_dump *req; + struct rt_route_getroute_list *rsp; + struct ynl_error yerr; + struct ynl_sock *ys; + + ys = ynl_sock_create(&ynl_rt_route_family, &yerr); + if (!ys) { + fprintf(stderr, "YNL: %s\n", yerr.msg); + return 1; + } + + req = rt_route_getroute_req_dump_alloc(); + if (!req) + goto err_destroy; + + rsp = rt_route_getroute_dump(ys, req); + rt_route_getroute_req_dump_free(req); + if (!rsp) + goto err_close; + + if (ynl_dump_empty(rsp)) + fprintf(stderr, "Error: no routeesses reported\n"); + ynl_dump_foreach(rsp, route) + rt_route_print(route); + rt_route_getroute_list_free(rsp); + + ynl_sock_destroy(ys); + return 0; + +err_close: + fprintf(stderr, "YNL: %s\n", ys->err.msg); +err_destroy: + ynl_sock_destroy(ys); + return 2; +} |