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/* SPDX-License-Identifier: GPL-2.0 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <sys/socket.h>
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#include <net/if.h>
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#include <netinet/in.h>
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#include <linux/if_bridge.h>
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#include <linux/if_ether.h>
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#include <string.h>
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#include "json_print.h"
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#include "libnetlink.h"
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#include "br_common.h"
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#include "utils.h"
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static unsigned int filter_index, filter_vlan;
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static int show_vlan_tunnel_info = 0;
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static void usage(void)
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{
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fprintf(stderr,
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"Usage: bridge vlan { add | del } vid VLAN_ID dev DEV [ tunnel_info id TUNNEL_ID ]\n"
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" [ pvid ] [ untagged ]\n"
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" [ self ] [ master ]\n"
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" bridge vlan { show } [ dev DEV ] [ vid VLAN_ID ]\n"
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" bridge vlan { tunnelshow } [ dev DEV ] [ vid VLAN_ID ]\n");
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exit(-1);
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}
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static int parse_tunnel_info(int *argcp, char ***argvp, __u32 *tun_id_start,
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__u32 *tun_id_end)
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{
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char **argv = *argvp;
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int argc = *argcp;
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char *t;
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NEXT_ARG();
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if (!matches(*argv, "id")) {
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NEXT_ARG();
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t = strchr(*argv, '-');
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if (t) {
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*t = '\0';
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if (get_u32(tun_id_start, *argv, 0) ||
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*tun_id_start >= 1u << 24)
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invarg("invalid tun id", *argv);
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if (get_u32(tun_id_end, t + 1, 0) ||
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*tun_id_end >= 1u << 24)
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invarg("invalid tun id", *argv);
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} else {
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if (get_u32(tun_id_start, *argv, 0) ||
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*tun_id_start >= 1u << 24)
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invarg("invalid tun id", *argv);
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}
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} else {
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invarg("tunnel id expected", *argv);
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}
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*argcp = argc;
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*argvp = argv;
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return 0;
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}
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static int add_tunnel_info(struct nlmsghdr *n, int reqsize,
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__u16 vid, __u32 tun_id, __u16 flags)
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{
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struct rtattr *tinfo;
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tinfo = addattr_nest(n, reqsize, IFLA_BRIDGE_VLAN_TUNNEL_INFO);
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addattr32(n, reqsize, IFLA_BRIDGE_VLAN_TUNNEL_ID, tun_id);
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addattr32(n, reqsize, IFLA_BRIDGE_VLAN_TUNNEL_VID, vid);
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addattr32(n, reqsize, IFLA_BRIDGE_VLAN_TUNNEL_FLAGS, flags);
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addattr_nest_end(n, tinfo);
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return 0;
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}
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static int add_tunnel_info_range(struct nlmsghdr *n, int reqsize,
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__u16 vid_start, int16_t vid_end,
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__u32 tun_id_start, __u32 tun_id_end)
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{
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if (vid_end != -1 && (vid_end - vid_start) > 0) {
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add_tunnel_info(n, reqsize, vid_start, tun_id_start,
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BRIDGE_VLAN_INFO_RANGE_BEGIN);
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add_tunnel_info(n, reqsize, vid_end, tun_id_end,
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BRIDGE_VLAN_INFO_RANGE_END);
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} else {
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add_tunnel_info(n, reqsize, vid_start, tun_id_start, 0);
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}
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return 0;
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}
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static int add_vlan_info_range(struct nlmsghdr *n, int reqsize, __u16 vid_start,
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int16_t vid_end, __u16 flags)
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{
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struct bridge_vlan_info vinfo = {};
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vinfo.flags = flags;
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vinfo.vid = vid_start;
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if (vid_end != -1) {
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/* send vlan range start */
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addattr_l(n, reqsize, IFLA_BRIDGE_VLAN_INFO, &vinfo,
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sizeof(vinfo));
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vinfo.flags &= ~BRIDGE_VLAN_INFO_RANGE_BEGIN;
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/* Now send the vlan range end */
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vinfo.flags |= BRIDGE_VLAN_INFO_RANGE_END;
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vinfo.vid = vid_end;
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addattr_l(n, reqsize, IFLA_BRIDGE_VLAN_INFO, &vinfo,
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sizeof(vinfo));
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} else {
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addattr_l(n, reqsize, IFLA_BRIDGE_VLAN_INFO, &vinfo,
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sizeof(vinfo));
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}
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return 0;
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}
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static int vlan_modify(int cmd, int argc, char **argv)
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{
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struct {
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struct nlmsghdr n;
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struct ifinfomsg ifm;
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char buf[1024];
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} req = {
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.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg)),
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.n.nlmsg_flags = NLM_F_REQUEST,
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.n.nlmsg_type = cmd,
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.ifm.ifi_family = PF_BRIDGE,
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};
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char *d = NULL;
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short vid = -1;
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short vid_end = -1;
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struct rtattr *afspec;
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struct bridge_vlan_info vinfo = {};
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bool tunnel_info_set = false;
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unsigned short flags = 0;
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__u32 tun_id_start = 0;
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__u32 tun_id_end = 0;
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while (argc > 0) {
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if (strcmp(*argv, "dev") == 0) {
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NEXT_ARG();
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d = *argv;
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} else if (strcmp(*argv, "vid") == 0) {
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char *p;
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NEXT_ARG();
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p = strchr(*argv, '-');
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if (p) {
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*p = '\0';
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p++;
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vid = atoi(*argv);
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vid_end = atoi(p);
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vinfo.flags |= BRIDGE_VLAN_INFO_RANGE_BEGIN;
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} else {
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vid = atoi(*argv);
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}
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} else if (strcmp(*argv, "self") == 0) {
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flags |= BRIDGE_FLAGS_SELF;
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} else if (strcmp(*argv, "master") == 0) {
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flags |= BRIDGE_FLAGS_MASTER;
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} else if (strcmp(*argv, "pvid") == 0) {
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vinfo.flags |= BRIDGE_VLAN_INFO_PVID;
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} else if (strcmp(*argv, "untagged") == 0) {
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vinfo.flags |= BRIDGE_VLAN_INFO_UNTAGGED;
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} else if (strcmp(*argv, "tunnel_info") == 0) {
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if (parse_tunnel_info(&argc, &argv,
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&tun_id_start,
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&tun_id_end))
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return -1;
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tunnel_info_set = true;
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} else {
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if (matches(*argv, "help") == 0)
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NEXT_ARG();
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}
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argc--; argv++;
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}
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if (d == NULL || vid == -1) {
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fprintf(stderr, "Device and VLAN ID are required arguments.\n");
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return -1;
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}
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req.ifm.ifi_index = ll_name_to_index(d);
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if (req.ifm.ifi_index == 0) {
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fprintf(stderr, "Cannot find bridge device \"%s\"\n", d);
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return -1;
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}
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if (vid >= 4096) {
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fprintf(stderr, "Invalid VLAN ID \"%hu\"\n", vid);
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return -1;
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}
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if (vinfo.flags & BRIDGE_VLAN_INFO_RANGE_BEGIN) {
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if (vid_end == -1 || vid_end >= 4096 || vid >= vid_end) {
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fprintf(stderr, "Invalid VLAN range \"%hu-%hu\"\n",
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vid, vid_end);
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return -1;
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}
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if (vinfo.flags & BRIDGE_VLAN_INFO_PVID) {
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fprintf(stderr,
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"pvid cannot be configured for a vlan range\n");
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return -1;
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}
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}
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afspec = addattr_nest(&req.n, sizeof(req), IFLA_AF_SPEC);
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if (flags)
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addattr16(&req.n, sizeof(req), IFLA_BRIDGE_FLAGS, flags);
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if (tunnel_info_set)
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add_tunnel_info_range(&req.n, sizeof(req), vid, vid_end,
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tun_id_start, tun_id_end);
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else
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add_vlan_info_range(&req.n, sizeof(req), vid, vid_end,
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vinfo.flags);
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addattr_nest_end(&req.n, afspec);
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if (rtnl_talk(&rth, &req.n, NULL) < 0)
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return -1;
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return 0;
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}
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/* In order to use this function for both filtering and non-filtering cases
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* we need to make it a tristate:
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* return -1 - if filtering we've gone over so don't continue
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* return 0 - skip entry and continue (applies to range start or to entries
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* which are less than filter_vlan)
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* return 1 - print the entry and continue
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*/
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static int filter_vlan_check(__u16 vid, __u16 flags)
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{
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/* if we're filtering we should stop on the first greater entry */
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if (filter_vlan && vid > filter_vlan &&
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!(flags & BRIDGE_VLAN_INFO_RANGE_END))
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return -1;
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if ((flags & BRIDGE_VLAN_INFO_RANGE_BEGIN) ||
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vid < filter_vlan)
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return 0;
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return 1;
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}
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static void open_vlan_port(int ifi_index, const char *fmt)
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{
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open_json_object(NULL);
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print_color_string(PRINT_ANY, COLOR_IFNAME, "ifname", fmt,
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ll_index_to_name(ifi_index));
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open_json_array(PRINT_JSON, "vlans");
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}
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static void close_vlan_port(void)
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{
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close_json_array(PRINT_JSON, NULL);
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close_json_object();
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}
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static void print_range(const char *name, __u16 start, __u16 id)
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{
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char end[64];
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snprintf(end, sizeof(end), "%sEnd", name);
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print_hu(PRINT_ANY, name, "\t %hu", start);
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if (start != id)
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Packit |
d3f73b |
print_hu(PRINT_ANY, end, "-%hu", id);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
static void print_vlan_tunnel_info(FILE *fp, struct rtattr *tb, int ifindex)
|
|
Packit |
d3f73b |
{
|
|
Packit |
d3f73b |
struct rtattr *i, *list = tb;
|
|
Packit |
d3f73b |
int rem = RTA_PAYLOAD(list);
|
|
Packit |
d3f73b |
__u16 last_vid_start = 0;
|
|
Packit |
d3f73b |
__u32 last_tunid_start = 0;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (!filter_vlan)
|
|
Packit |
d3f73b |
open_vlan_port(ifindex, "%s");
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
open_json_array(PRINT_JSON, "tunnel");
|
|
Packit |
d3f73b |
for (i = RTA_DATA(list); RTA_OK(i, rem); i = RTA_NEXT(i, rem)) {
|
|
Packit |
d3f73b |
struct rtattr *ttb[IFLA_BRIDGE_VLAN_TUNNEL_MAX+1];
|
|
Packit |
d3f73b |
__u32 tunnel_id = 0;
|
|
Packit |
d3f73b |
__u16 tunnel_vid = 0;
|
|
Packit |
d3f73b |
__u16 tunnel_flags = 0;
|
|
Packit |
d3f73b |
int vcheck_ret;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (i->rta_type != IFLA_BRIDGE_VLAN_TUNNEL_INFO)
|
|
Packit |
d3f73b |
continue;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
parse_rtattr(ttb, IFLA_BRIDGE_VLAN_TUNNEL_MAX,
|
|
Packit |
d3f73b |
RTA_DATA(i), RTA_PAYLOAD(i));
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (ttb[IFLA_BRIDGE_VLAN_TUNNEL_VID])
|
|
Packit |
d3f73b |
tunnel_vid =
|
|
Packit |
d3f73b |
rta_getattr_u32(ttb[IFLA_BRIDGE_VLAN_TUNNEL_VID]);
|
|
Packit |
d3f73b |
else
|
|
Packit |
d3f73b |
continue;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (ttb[IFLA_BRIDGE_VLAN_TUNNEL_ID])
|
|
Packit |
d3f73b |
tunnel_id =
|
|
Packit |
d3f73b |
rta_getattr_u32(ttb[IFLA_BRIDGE_VLAN_TUNNEL_ID]);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (ttb[IFLA_BRIDGE_VLAN_TUNNEL_FLAGS])
|
|
Packit |
d3f73b |
tunnel_flags =
|
|
Packit |
d3f73b |
rta_getattr_u32(ttb[IFLA_BRIDGE_VLAN_TUNNEL_FLAGS]);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (!(tunnel_flags & BRIDGE_VLAN_INFO_RANGE_END)) {
|
|
Packit |
d3f73b |
last_vid_start = tunnel_vid;
|
|
Packit |
d3f73b |
last_tunid_start = tunnel_id;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
vcheck_ret = filter_vlan_check(tunnel_vid, tunnel_flags);
|
|
Packit |
d3f73b |
if (vcheck_ret == -1)
|
|
Packit |
d3f73b |
break;
|
|
Packit |
d3f73b |
else if (vcheck_ret == 0)
|
|
Packit |
d3f73b |
continue;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (tunnel_flags & BRIDGE_VLAN_INFO_RANGE_BEGIN)
|
|
Packit |
d3f73b |
continue;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (filter_vlan)
|
|
Packit |
d3f73b |
open_vlan_port(ifindex, "%s");
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
open_json_object(NULL);
|
|
Packit |
d3f73b |
print_range("vlan", last_vid_start, tunnel_vid);
|
|
Packit |
d3f73b |
print_range("tunid", last_tunid_start, tunnel_id);
|
|
Packit |
d3f73b |
close_json_object();
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
print_string(PRINT_FP, NULL, "%s", _SL_);
|
|
Packit |
d3f73b |
if (filter_vlan)
|
|
Packit |
d3f73b |
close_vlan_port();
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (!filter_vlan)
|
|
Packit |
d3f73b |
close_vlan_port();
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
static int print_vlan_tunnel(struct nlmsghdr *n, void *arg)
|
|
Packit |
d3f73b |
{
|
|
Packit |
d3f73b |
struct ifinfomsg *ifm = NLMSG_DATA(n);
|
|
Packit |
d3f73b |
struct rtattr *tb[IFLA_MAX+1];
|
|
Packit |
d3f73b |
int len = n->nlmsg_len;
|
|
Packit |
d3f73b |
FILE *fp = arg;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (n->nlmsg_type != RTM_NEWLINK) {
|
|
Packit |
d3f73b |
fprintf(stderr, "Not RTM_NEWLINK: %08x %08x %08x\n",
|
|
Packit |
d3f73b |
n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags);
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
len -= NLMSG_LENGTH(sizeof(*ifm));
|
|
Packit |
d3f73b |
if (len < 0) {
|
|
Packit |
d3f73b |
fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
|
|
Packit |
d3f73b |
return -1;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (ifm->ifi_family != AF_BRIDGE)
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (filter_index && filter_index != ifm->ifi_index)
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifm), len);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
/* if AF_SPEC isn't there, vlan table is not preset for this port */
|
|
Packit |
d3f73b |
if (!tb[IFLA_AF_SPEC]) {
|
|
Packit |
d3f73b |
if (!filter_vlan && !is_json_context()) {
|
|
Packit |
d3f73b |
color_fprintf(fp, COLOR_IFNAME, "%s",
|
|
Packit |
d3f73b |
ll_index_to_name(ifm->ifi_index));
|
|
Packit |
d3f73b |
fprintf(fp, "\tNone\n");
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
print_vlan_tunnel_info(fp, tb[IFLA_AF_SPEC], ifm->ifi_index);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
fflush(fp);
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
static int print_vlan(struct nlmsghdr *n, void *arg)
|
|
Packit |
d3f73b |
{
|
|
Packit |
d3f73b |
FILE *fp = arg;
|
|
Packit |
d3f73b |
struct ifinfomsg *ifm = NLMSG_DATA(n);
|
|
Packit |
d3f73b |
int len = n->nlmsg_len;
|
|
Packit |
d3f73b |
struct rtattr *tb[IFLA_MAX+1];
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (n->nlmsg_type != RTM_NEWLINK) {
|
|
Packit |
d3f73b |
fprintf(stderr, "Not RTM_NEWLINK: %08x %08x %08x\n",
|
|
Packit |
d3f73b |
n->nlmsg_len, n->nlmsg_type, n->nlmsg_flags);
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
len -= NLMSG_LENGTH(sizeof(*ifm));
|
|
Packit |
d3f73b |
if (len < 0) {
|
|
Packit |
d3f73b |
fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
|
|
Packit |
d3f73b |
return -1;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (ifm->ifi_family != AF_BRIDGE)
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (filter_index && filter_index != ifm->ifi_index)
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
parse_rtattr(tb, IFLA_MAX, IFLA_RTA(ifm), len);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
/* if AF_SPEC isn't there, vlan table is not preset for this port */
|
|
Packit |
d3f73b |
if (!tb[IFLA_AF_SPEC]) {
|
|
Packit |
d3f73b |
if (!filter_vlan && !is_json_context()) {
|
|
Packit |
d3f73b |
color_fprintf(fp, COLOR_IFNAME, "%s",
|
|
Packit |
d3f73b |
ll_index_to_name(ifm->ifi_index));
|
|
Packit |
d3f73b |
fprintf(fp, "\tNone\n");
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
print_vlan_info(tb[IFLA_AF_SPEC], ifm->ifi_index);
|
|
Packit |
d3f73b |
print_string(PRINT_FP, NULL, "%s", _SL_);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
fflush(fp);
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
static void print_vlan_flags(__u16 flags)
|
|
Packit |
d3f73b |
{
|
|
Packit |
d3f73b |
if (flags == 0)
|
|
Packit |
d3f73b |
return;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
open_json_array(PRINT_JSON, "flags");
|
|
Packit |
d3f73b |
if (flags & BRIDGE_VLAN_INFO_PVID)
|
|
Packit |
d3f73b |
print_string(PRINT_ANY, NULL, " %s", "PVID");
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (flags & BRIDGE_VLAN_INFO_UNTAGGED)
|
|
Packit |
d3f73b |
print_string(PRINT_ANY, NULL, " %s", "Egress Untagged");
|
|
Packit |
d3f73b |
close_json_array(PRINT_JSON, NULL);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
static void print_one_vlan_stats(const struct bridge_vlan_xstats *vstats)
|
|
Packit |
d3f73b |
{
|
|
Packit |
d3f73b |
open_json_object(NULL);
|
|
Packit |
d3f73b |
print_hu(PRINT_ANY, "vid", " %hu", vstats->vid);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
print_vlan_flags(vstats->flags);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
print_lluint(PRINT_ANY, "rx_bytes",
|
|
Packit |
d3f73b |
"\n RX: %llu bytes",
|
|
Packit |
d3f73b |
vstats->rx_bytes);
|
|
Packit |
d3f73b |
print_lluint(PRINT_ANY, "rx_packets", " %llu packets\n",
|
|
Packit |
d3f73b |
vstats->rx_packets);
|
|
Packit |
d3f73b |
print_lluint(PRINT_ANY, "tx_bytes",
|
|
Packit |
d3f73b |
" TX: %llu bytes",
|
|
Packit |
d3f73b |
vstats->tx_bytes);
|
|
Packit |
d3f73b |
print_lluint(PRINT_ANY, "tx_packets", " %llu packets\n",
|
|
Packit |
d3f73b |
vstats->tx_packets);
|
|
Packit |
d3f73b |
close_json_object();
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
static void print_vlan_stats_attr(struct rtattr *attr, int ifindex)
|
|
Packit |
d3f73b |
{
|
|
Packit |
d3f73b |
struct rtattr *brtb[LINK_XSTATS_TYPE_MAX+1];
|
|
Packit |
d3f73b |
struct rtattr *i, *list;
|
|
Packit |
d3f73b |
bool found_vlan = false;
|
|
Packit |
d3f73b |
int rem;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
parse_rtattr(brtb, LINK_XSTATS_TYPE_MAX, RTA_DATA(attr),
|
|
Packit |
d3f73b |
RTA_PAYLOAD(attr));
|
|
Packit |
d3f73b |
if (!brtb[LINK_XSTATS_TYPE_BRIDGE])
|
|
Packit |
d3f73b |
return;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
list = brtb[LINK_XSTATS_TYPE_BRIDGE];
|
|
Packit |
d3f73b |
rem = RTA_PAYLOAD(list);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
for (i = RTA_DATA(list); RTA_OK(i, rem); i = RTA_NEXT(i, rem)) {
|
|
Packit |
d3f73b |
const struct bridge_vlan_xstats *vstats = RTA_DATA(i);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (i->rta_type != BRIDGE_XSTATS_VLAN)
|
|
Packit |
d3f73b |
continue;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (filter_vlan && filter_vlan != vstats->vid)
|
|
Packit |
d3f73b |
continue;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
/* skip pure port entries, they'll be dumped via the slave stats call */
|
|
Packit |
d3f73b |
if ((vstats->flags & BRIDGE_VLAN_INFO_MASTER) &&
|
|
Packit |
d3f73b |
!(vstats->flags & BRIDGE_VLAN_INFO_BRENTRY))
|
|
Packit |
d3f73b |
continue;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
/* found vlan stats, first time print the interface name */
|
|
Packit |
d3f73b |
if (!found_vlan) {
|
|
Packit |
d3f73b |
open_vlan_port(ifindex, "%-16s");
|
|
Packit |
d3f73b |
found_vlan = true;
|
|
Packit |
d3f73b |
} else {
|
|
Packit |
d3f73b |
print_string(PRINT_FP, NULL, "%-16s", "");
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
print_one_vlan_stats(vstats);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
/* vlan_port is opened only if there are any vlan stats */
|
|
Packit |
d3f73b |
if (found_vlan)
|
|
Packit |
d3f73b |
close_vlan_port();
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
static int print_vlan_stats(struct nlmsghdr *n, void *arg)
|
|
Packit |
d3f73b |
{
|
|
Packit |
d3f73b |
struct if_stats_msg *ifsm = NLMSG_DATA(n);
|
|
Packit |
d3f73b |
struct rtattr *tb[IFLA_STATS_MAX+1];
|
|
Packit |
d3f73b |
int len = n->nlmsg_len;
|
|
Packit |
d3f73b |
FILE *fp = arg;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
len -= NLMSG_LENGTH(sizeof(*ifsm));
|
|
Packit |
d3f73b |
if (len < 0) {
|
|
Packit |
d3f73b |
fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
|
|
Packit |
d3f73b |
return -1;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (filter_index && filter_index != ifsm->ifindex)
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
parse_rtattr(tb, IFLA_STATS_MAX, IFLA_STATS_RTA(ifsm), len);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
/* We have to check if any of the two attrs are usable */
|
|
Packit |
d3f73b |
if (tb[IFLA_STATS_LINK_XSTATS])
|
|
Packit |
d3f73b |
print_vlan_stats_attr(tb[IFLA_STATS_LINK_XSTATS],
|
|
Packit |
d3f73b |
ifsm->ifindex);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (tb[IFLA_STATS_LINK_XSTATS_SLAVE])
|
|
Packit |
d3f73b |
print_vlan_stats_attr(tb[IFLA_STATS_LINK_XSTATS_SLAVE],
|
|
Packit |
d3f73b |
ifsm->ifindex);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
fflush(fp);
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
static int vlan_show(int argc, char **argv)
|
|
Packit |
d3f73b |
{
|
|
Packit |
d3f73b |
char *filter_dev = NULL;
|
|
Packit |
d3f73b |
int ret = 0;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
while (argc > 0) {
|
|
Packit |
d3f73b |
if (strcmp(*argv, "dev") == 0) {
|
|
Packit |
d3f73b |
NEXT_ARG();
|
|
Packit |
d3f73b |
if (filter_dev)
|
|
Packit |
d3f73b |
duparg("dev", *argv);
|
|
Packit |
d3f73b |
filter_dev = *argv;
|
|
Packit |
d3f73b |
} else if (strcmp(*argv, "vid") == 0) {
|
|
Packit |
d3f73b |
NEXT_ARG();
|
|
Packit |
d3f73b |
if (filter_vlan)
|
|
Packit |
d3f73b |
duparg("vid", *argv);
|
|
Packit |
d3f73b |
filter_vlan = atoi(*argv);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
argc--; argv++;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (filter_dev) {
|
|
Packit |
d3f73b |
filter_index = ll_name_to_index(filter_dev);
|
|
Packit |
d3f73b |
if (!filter_index)
|
|
Packit |
d3f73b |
return nodev(filter_dev);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
new_json_obj(json);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (!show_stats) {
|
|
Packit |
d3f73b |
if (rtnl_linkdump_req_filter(&rth, PF_BRIDGE,
|
|
Packit |
d3f73b |
(compress_vlans ?
|
|
Packit |
d3f73b |
RTEXT_FILTER_BRVLAN_COMPRESSED :
|
|
Packit |
d3f73b |
RTEXT_FILTER_BRVLAN)) < 0) {
|
|
Packit |
d3f73b |
perror("Cannont send dump request");
|
|
Packit |
d3f73b |
exit(1);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (!is_json_context()) {
|
|
Packit |
d3f73b |
if (show_vlan_tunnel_info)
|
|
Packit |
d3f73b |
printf("port\tvlan ids\ttunnel id\n");
|
|
Packit |
d3f73b |
else
|
|
Packit |
d3f73b |
printf("port\tvlan ids\n");
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (show_vlan_tunnel_info)
|
|
Packit |
d3f73b |
ret = rtnl_dump_filter(&rth, print_vlan_tunnel,
|
|
Packit |
d3f73b |
stdout);
|
|
Packit |
d3f73b |
else
|
|
Packit |
d3f73b |
ret = rtnl_dump_filter(&rth, print_vlan, stdout);
|
|
Packit |
d3f73b |
if (ret < 0) {
|
|
Packit |
d3f73b |
fprintf(stderr, "Dump ternminated\n");
|
|
Packit |
d3f73b |
exit(1);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
} else {
|
|
Packit |
d3f73b |
__u32 filt_mask;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
filt_mask = IFLA_STATS_FILTER_BIT(IFLA_STATS_LINK_XSTATS);
|
|
Packit |
d3f73b |
if (rtnl_statsdump_req_filter(&rth, AF_UNSPEC, filt_mask) < 0) {
|
|
Packit |
d3f73b |
perror("Cannont send dump request");
|
|
Packit |
d3f73b |
exit(1);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (!is_json_context())
|
|
Packit |
d3f73b |
printf("%-16s vlan id\n", "port");
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (rtnl_dump_filter(&rth, print_vlan_stats, stdout) < 0) {
|
|
Packit |
d3f73b |
fprintf(stderr, "Dump terminated\n");
|
|
Packit |
d3f73b |
exit(1);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
filt_mask = IFLA_STATS_FILTER_BIT(IFLA_STATS_LINK_XSTATS_SLAVE);
|
|
Packit |
d3f73b |
if (rtnl_statsdump_req_filter(&rth, AF_UNSPEC, filt_mask) < 0) {
|
|
Packit |
d3f73b |
perror("Cannont send slave dump request");
|
|
Packit |
d3f73b |
exit(1);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (rtnl_dump_filter(&rth, print_vlan_stats, stdout) < 0) {
|
|
Packit |
d3f73b |
fprintf(stderr, "Dump terminated\n");
|
|
Packit |
d3f73b |
exit(1);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
delete_json_obj();
|
|
Packit |
d3f73b |
fflush(stdout);
|
|
Packit |
d3f73b |
return 0;
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
void print_vlan_info(struct rtattr *tb, int ifindex)
|
|
Packit |
d3f73b |
{
|
|
Packit |
d3f73b |
struct rtattr *i, *list = tb;
|
|
Packit |
d3f73b |
int rem = RTA_PAYLOAD(list);
|
|
Packit |
d3f73b |
__u16 last_vid_start = 0;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
open_vlan_port(ifindex, "%s");
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
for (i = RTA_DATA(list); RTA_OK(i, rem); i = RTA_NEXT(i, rem)) {
|
|
Packit |
d3f73b |
struct bridge_vlan_info *vinfo;
|
|
Packit |
d3f73b |
int vcheck_ret;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (i->rta_type != IFLA_BRIDGE_VLAN_INFO)
|
|
Packit |
d3f73b |
continue;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
vinfo = RTA_DATA(i);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (!(vinfo->flags & BRIDGE_VLAN_INFO_RANGE_END))
|
|
Packit |
d3f73b |
last_vid_start = vinfo->vid;
|
|
Packit |
d3f73b |
vcheck_ret = filter_vlan_check(vinfo->vid, vinfo->flags);
|
|
Packit |
d3f73b |
if (vcheck_ret == -1)
|
|
Packit |
d3f73b |
break;
|
|
Packit |
d3f73b |
else if (vcheck_ret == 0)
|
|
Packit |
d3f73b |
continue;
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
open_json_object(NULL);
|
|
Packit |
d3f73b |
print_range("vlan", last_vid_start, vinfo->vid);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
print_vlan_flags(vinfo->flags);
|
|
Packit |
d3f73b |
close_json_object();
|
|
Packit |
d3f73b |
print_string(PRINT_FP, NULL, "%s", _SL_);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
close_vlan_port();
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
int do_vlan(int argc, char **argv)
|
|
Packit |
d3f73b |
{
|
|
Packit |
d3f73b |
ll_init_map(&rth);
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
if (argc > 0) {
|
|
Packit |
d3f73b |
if (matches(*argv, "add") == 0)
|
|
Packit |
d3f73b |
return vlan_modify(RTM_SETLINK, argc-1, argv+1);
|
|
Packit |
d3f73b |
if (matches(*argv, "delete") == 0)
|
|
Packit |
d3f73b |
return vlan_modify(RTM_DELLINK, argc-1, argv+1);
|
|
Packit |
d3f73b |
if (matches(*argv, "show") == 0 ||
|
|
Packit |
d3f73b |
matches(*argv, "lst") == 0 ||
|
|
Packit |
d3f73b |
matches(*argv, "list") == 0)
|
|
Packit |
d3f73b |
return vlan_show(argc-1, argv+1);
|
|
Packit |
d3f73b |
if (matches(*argv, "tunnelshow") == 0) {
|
|
Packit |
d3f73b |
show_vlan_tunnel_info = 1;
|
|
Packit |
d3f73b |
return vlan_show(argc-1, argv+1);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
if (matches(*argv, "help") == 0)
|
|
Packit |
d3f73b |
usage();
|
|
Packit |
d3f73b |
} else {
|
|
Packit |
d3f73b |
return vlan_show(0, NULL);
|
|
Packit |
d3f73b |
}
|
|
Packit |
d3f73b |
|
|
Packit |
d3f73b |
fprintf(stderr, "Command \"%s\" is unknown, try \"bridge vlan help\".\n", *argv);
|
|
Packit |
d3f73b |
exit(-1);
|
|
Packit |
d3f73b |
}
|