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iproute2/ip/iplink_bridge.c
Tobias Waldekranz 60a95a8a2e ip: bridge: add support for mst_enabled 
When enabled, the bridge's legacy per-VLAN STP facility is replaced
with the Multiple Spanning Tree Protocol (MSTP) compatible version.

Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com>
Reviewed-by: Hangbin Liu <liuhangbin@gmail.com>
Acked-by: Nikolay Aleksandrov <razor@blackwall.org>
Signed-off-by: David Ahern <dsahern@kernel.org>
2024-07-08 03:33:53 +00:00

1060 lines
31 KiB
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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* iplink_bridge.c Bridge device support
*
* Authors: Jiri Pirko <jiri@resnulli.us>
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <netinet/in.h>
#include <netinet/ether.h>
#include <linux/if_link.h>
#include <linux/if_bridge.h>
#include <net/if.h>
#include "rt_names.h"
#include "utils.h"
#include "ip_common.h"
static unsigned int xstats_print_attr;
static int filter_index;
static void print_explain(FILE *f)
{
fprintf(f,
"Usage: ... bridge [ fdb_flush ]\n"
" [ forward_delay FORWARD_DELAY ]\n"
" [ hello_time HELLO_TIME ]\n"
" [ max_age MAX_AGE ]\n"
" [ ageing_time AGEING_TIME ]\n"
" [ stp_state STP_STATE ]\n"
" [ mst_enabled MST_ENABLED ]\n"
" [ priority PRIORITY ]\n"
" [ group_fwd_mask MASK ]\n"
" [ group_address ADDRESS ]\n"
" [ no_linklocal_learn NO_LINKLOCAL_LEARN ]\n"
" [ fdb_max_learned FDB_MAX_LEARNED ]\n"
" [ vlan_filtering VLAN_FILTERING ]\n"
" [ vlan_protocol VLAN_PROTOCOL ]\n"
" [ vlan_default_pvid VLAN_DEFAULT_PVID ]\n"
" [ vlan_stats_enabled VLAN_STATS_ENABLED ]\n"
" [ vlan_stats_per_port VLAN_STATS_PER_PORT ]\n"
" [ mcast_snooping MULTICAST_SNOOPING ]\n"
" [ mcast_vlan_snooping MULTICAST_VLAN_SNOOPING ]\n"
" [ mcast_router MULTICAST_ROUTER ]\n"
" [ mcast_query_use_ifaddr MCAST_QUERY_USE_IFADDR ]\n"
" [ mcast_querier MULTICAST_QUERIER ]\n"
" [ mcast_hash_elasticity HASH_ELASTICITY ]\n"
" [ mcast_hash_max HASH_MAX ]\n"
" [ mcast_last_member_count LAST_MEMBER_COUNT ]\n"
" [ mcast_startup_query_count STARTUP_QUERY_COUNT ]\n"
" [ mcast_last_member_interval LAST_MEMBER_INTERVAL ]\n"
" [ mcast_membership_interval MEMBERSHIP_INTERVAL ]\n"
" [ mcast_querier_interval QUERIER_INTERVAL ]\n"
" [ mcast_query_interval QUERY_INTERVAL ]\n"
" [ mcast_query_response_interval QUERY_RESPONSE_INTERVAL ]\n"
" [ mcast_startup_query_interval STARTUP_QUERY_INTERVAL ]\n"
" [ mcast_stats_enabled MCAST_STATS_ENABLED ]\n"
" [ mcast_igmp_version IGMP_VERSION ]\n"
" [ mcast_mld_version MLD_VERSION ]\n"
" [ nf_call_iptables NF_CALL_IPTABLES ]\n"
" [ nf_call_ip6tables NF_CALL_IP6TABLES ]\n"
" [ nf_call_arptables NF_CALL_ARPTABLES ]\n"
"\n"
"Where: VLAN_PROTOCOL := { 802.1Q | 802.1ad }\n"
);
}
static void explain(void)
{
print_explain(stderr);
}
void br_dump_bridge_id(const struct ifla_bridge_id *id, char *buf, size_t len)
{
char eaddr[18];
ether_ntoa_r((const struct ether_addr *)id->addr, eaddr);
snprintf(buf, len, "%.2x%.2x.%s", id->prio[0], id->prio[1], eaddr);
}
static int bridge_parse_opt(struct link_util *lu, int argc, char **argv,
struct nlmsghdr *n)
{
struct br_boolopt_multi bm = {};
__u32 val;
while (argc > 0) {
if (matches(*argv, "forward_delay") == 0) {
NEXT_ARG();
if (get_u32(&val, *argv, 0))
invarg("invalid forward_delay", *argv);
addattr32(n, 1024, IFLA_BR_FORWARD_DELAY, val);
} else if (matches(*argv, "hello_time") == 0) {
NEXT_ARG();
if (get_u32(&val, *argv, 0))
invarg("invalid hello_time", *argv);
addattr32(n, 1024, IFLA_BR_HELLO_TIME, val);
} else if (matches(*argv, "max_age") == 0) {
NEXT_ARG();
if (get_u32(&val, *argv, 0))
invarg("invalid max_age", *argv);
addattr32(n, 1024, IFLA_BR_MAX_AGE, val);
} else if (matches(*argv, "ageing_time") == 0) {
NEXT_ARG();
if (get_u32(&val, *argv, 0))
invarg("invalid ageing_time", *argv);
addattr32(n, 1024, IFLA_BR_AGEING_TIME, val);
} else if (matches(*argv, "stp_state") == 0) {
NEXT_ARG();
if (get_u32(&val, *argv, 0))
invarg("invalid stp_state", *argv);
addattr32(n, 1024, IFLA_BR_STP_STATE, val);
} else if (matches(*argv, "priority") == 0) {
__u16 prio;
NEXT_ARG();
if (get_u16(&prio, *argv, 0))
invarg("invalid priority", *argv);
addattr16(n, 1024, IFLA_BR_PRIORITY, prio);
} else if (matches(*argv, "vlan_filtering") == 0) {
__u8 vlan_filter;
NEXT_ARG();
if (get_u8(&vlan_filter, *argv, 0))
invarg("invalid vlan_filtering", *argv);
addattr8(n, 1024, IFLA_BR_VLAN_FILTERING, vlan_filter);
} else if (matches(*argv, "vlan_protocol") == 0) {
__u16 vlan_proto;
NEXT_ARG();
if (ll_proto_a2n(&vlan_proto, *argv))
invarg("invalid vlan_protocol", *argv);
addattr16(n, 1024, IFLA_BR_VLAN_PROTOCOL, vlan_proto);
} else if (matches(*argv, "group_fwd_mask") == 0) {
__u16 fwd_mask;
NEXT_ARG();
if (get_u16(&fwd_mask, *argv, 0))
invarg("invalid group_fwd_mask", *argv);
addattr16(n, 1024, IFLA_BR_GROUP_FWD_MASK, fwd_mask);
} else if (matches(*argv, "group_address") == 0) {
char llabuf[32];
int len;
NEXT_ARG();
len = ll_addr_a2n(llabuf, sizeof(llabuf), *argv);
if (len < 0)
return -1;
addattr_l(n, 1024, IFLA_BR_GROUP_ADDR, llabuf, len);
} else if (strcmp(*argv, "no_linklocal_learn") == 0) {
__u32 no_ll_learn_bit = 1 << BR_BOOLOPT_NO_LL_LEARN;
__u8 no_ll_learn;
NEXT_ARG();
if (get_u8(&no_ll_learn, *argv, 0))
invarg("invalid no_linklocal_learn", *argv);
bm.optmask |= 1 << BR_BOOLOPT_NO_LL_LEARN;
if (no_ll_learn)
bm.optval |= no_ll_learn_bit;
else
bm.optval &= ~no_ll_learn_bit;
} else if (strcmp(*argv, "mst_enabled") == 0) {
__u32 mst_bit = 1 << BR_BOOLOPT_MST_ENABLE;
__u8 mst_enabled;
NEXT_ARG();
if (get_u8(&mst_enabled, *argv, 0))
invarg("invalid mst_enabled", *argv);
bm.optmask |= mst_bit;
if (mst_enabled)
bm.optval |= mst_bit;
else
bm.optval &= ~mst_bit;
} else if (strcmp(*argv, "fdb_max_learned") == 0) {
__u32 fdb_max_learned;
NEXT_ARG();
if (get_u32(&fdb_max_learned, *argv, 0))
invarg("invalid fdb_max_learned", *argv);
addattr32(n, 1024, IFLA_BR_FDB_MAX_LEARNED, fdb_max_learned);
} else if (matches(*argv, "fdb_flush") == 0) {
addattr(n, 1024, IFLA_BR_FDB_FLUSH);
} else if (matches(*argv, "vlan_default_pvid") == 0) {
__u16 default_pvid;
NEXT_ARG();
if (get_u16(&default_pvid, *argv, 0))
invarg("invalid vlan_default_pvid", *argv);
addattr16(n, 1024, IFLA_BR_VLAN_DEFAULT_PVID,
default_pvid);
} else if (matches(*argv, "vlan_stats_enabled") == 0) {
__u8 vlan_stats_enabled;
NEXT_ARG();
if (get_u8(&vlan_stats_enabled, *argv, 0))
invarg("invalid vlan_stats_enabled", *argv);
addattr8(n, 1024, IFLA_BR_VLAN_STATS_ENABLED,
vlan_stats_enabled);
} else if (matches(*argv, "vlan_stats_per_port") == 0) {
__u8 vlan_stats_per_port;
NEXT_ARG();
if (get_u8(&vlan_stats_per_port, *argv, 0))
invarg("invalid vlan_stats_per_port", *argv);
addattr8(n, 1024, IFLA_BR_VLAN_STATS_PER_PORT,
vlan_stats_per_port);
} else if (matches(*argv, "mcast_router") == 0) {
__u8 mcast_router;
NEXT_ARG();
if (get_u8(&mcast_router, *argv, 0))
invarg("invalid mcast_router", *argv);
addattr8(n, 1024, IFLA_BR_MCAST_ROUTER, mcast_router);
} else if (matches(*argv, "mcast_snooping") == 0) {
__u8 mcast_snoop;
NEXT_ARG();
if (get_u8(&mcast_snoop, *argv, 0))
invarg("invalid mcast_snooping", *argv);
addattr8(n, 1024, IFLA_BR_MCAST_SNOOPING, mcast_snoop);
} else if (strcmp(*argv, "mcast_vlan_snooping") == 0) {
__u32 mcvl_bit = 1 << BR_BOOLOPT_MCAST_VLAN_SNOOPING;
__u8 mcast_vlan_snooping;
NEXT_ARG();
if (get_u8(&mcast_vlan_snooping, *argv, 0))
invarg("invalid mcast_vlan_snooping", *argv);
bm.optmask |= 1 << BR_BOOLOPT_MCAST_VLAN_SNOOPING;
if (mcast_vlan_snooping)
bm.optval |= mcvl_bit;
else
bm.optval &= ~mcvl_bit;
} else if (matches(*argv, "mcast_query_use_ifaddr") == 0) {
__u8 mcast_qui;
NEXT_ARG();
if (get_u8(&mcast_qui, *argv, 0))
invarg("invalid mcast_query_use_ifaddr",
*argv);
addattr8(n, 1024, IFLA_BR_MCAST_QUERY_USE_IFADDR,
mcast_qui);
} else if (matches(*argv, "mcast_querier") == 0) {
__u8 mcast_querier;
NEXT_ARG();
if (get_u8(&mcast_querier, *argv, 0))
invarg("invalid mcast_querier", *argv);
addattr8(n, 1024, IFLA_BR_MCAST_QUERIER, mcast_querier);
} else if (matches(*argv, "mcast_hash_elasticity") == 0) {
__u32 mcast_hash_el;
NEXT_ARG();
if (get_u32(&mcast_hash_el, *argv, 0))
invarg("invalid mcast_hash_elasticity",
*argv);
addattr32(n, 1024, IFLA_BR_MCAST_HASH_ELASTICITY,
mcast_hash_el);
} else if (matches(*argv, "mcast_hash_max") == 0) {
__u32 mcast_hash_max;
NEXT_ARG();
if (get_u32(&mcast_hash_max, *argv, 0))
invarg("invalid mcast_hash_max", *argv);
addattr32(n, 1024, IFLA_BR_MCAST_HASH_MAX,
mcast_hash_max);
} else if (matches(*argv, "mcast_last_member_count") == 0) {
__u32 mcast_lmc;
NEXT_ARG();
if (get_u32(&mcast_lmc, *argv, 0))
invarg("invalid mcast_last_member_count",
*argv);
addattr32(n, 1024, IFLA_BR_MCAST_LAST_MEMBER_CNT,
mcast_lmc);
} else if (matches(*argv, "mcast_startup_query_count") == 0) {
__u32 mcast_sqc;
NEXT_ARG();
if (get_u32(&mcast_sqc, *argv, 0))
invarg("invalid mcast_startup_query_count",
*argv);
addattr32(n, 1024, IFLA_BR_MCAST_STARTUP_QUERY_CNT,
mcast_sqc);
} else if (matches(*argv, "mcast_last_member_interval") == 0) {
__u64 mcast_last_member_intvl;
NEXT_ARG();
if (get_u64(&mcast_last_member_intvl, *argv, 0))
invarg("invalid mcast_last_member_interval",
*argv);
addattr64(n, 1024, IFLA_BR_MCAST_LAST_MEMBER_INTVL,
mcast_last_member_intvl);
} else if (matches(*argv, "mcast_membership_interval") == 0) {
__u64 mcast_membership_intvl;
NEXT_ARG();
if (get_u64(&mcast_membership_intvl, *argv, 0))
invarg("invalid mcast_membership_interval",
*argv);
addattr64(n, 1024, IFLA_BR_MCAST_MEMBERSHIP_INTVL,
mcast_membership_intvl);
} else if (matches(*argv, "mcast_querier_interval") == 0) {
__u64 mcast_querier_intvl;
NEXT_ARG();
if (get_u64(&mcast_querier_intvl, *argv, 0))
invarg("invalid mcast_querier_interval",
*argv);
addattr64(n, 1024, IFLA_BR_MCAST_QUERIER_INTVL,
mcast_querier_intvl);
} else if (matches(*argv, "mcast_query_interval") == 0) {
__u64 mcast_query_intvl;
NEXT_ARG();
if (get_u64(&mcast_query_intvl, *argv, 0))
invarg("invalid mcast_query_interval",
*argv);
addattr64(n, 1024, IFLA_BR_MCAST_QUERY_INTVL,
mcast_query_intvl);
} else if (!matches(*argv, "mcast_query_response_interval")) {
__u64 mcast_query_resp_intvl;
NEXT_ARG();
if (get_u64(&mcast_query_resp_intvl, *argv, 0))
invarg("invalid mcast_query_response_interval",
*argv);
addattr64(n, 1024, IFLA_BR_MCAST_QUERY_RESPONSE_INTVL,
mcast_query_resp_intvl);
} else if (!matches(*argv, "mcast_startup_query_interval")) {
__u64 mcast_startup_query_intvl;
NEXT_ARG();
if (get_u64(&mcast_startup_query_intvl, *argv, 0))
invarg("invalid mcast_startup_query_interval",
*argv);
addattr64(n, 1024, IFLA_BR_MCAST_STARTUP_QUERY_INTVL,
mcast_startup_query_intvl);
} else if (matches(*argv, "mcast_stats_enabled") == 0) {
__u8 mcast_stats_enabled;
NEXT_ARG();
if (get_u8(&mcast_stats_enabled, *argv, 0))
invarg("invalid mcast_stats_enabled", *argv);
addattr8(n, 1024, IFLA_BR_MCAST_STATS_ENABLED,
mcast_stats_enabled);
} else if (matches(*argv, "mcast_igmp_version") == 0) {
__u8 igmp_version;
NEXT_ARG();
if (get_u8(&igmp_version, *argv, 0))
invarg("invalid mcast_igmp_version", *argv);
addattr8(n, 1024, IFLA_BR_MCAST_IGMP_VERSION,
igmp_version);
} else if (matches(*argv, "mcast_mld_version") == 0) {
__u8 mld_version;
NEXT_ARG();
if (get_u8(&mld_version, *argv, 0))
invarg("invalid mcast_mld_version", *argv);
addattr8(n, 1024, IFLA_BR_MCAST_MLD_VERSION,
mld_version);
} else if (matches(*argv, "nf_call_iptables") == 0) {
__u8 nf_call_ipt;
NEXT_ARG();
if (get_u8(&nf_call_ipt, *argv, 0))
invarg("invalid nf_call_iptables", *argv);
addattr8(n, 1024, IFLA_BR_NF_CALL_IPTABLES,
nf_call_ipt);
} else if (matches(*argv, "nf_call_ip6tables") == 0) {
__u8 nf_call_ip6t;
NEXT_ARG();
if (get_u8(&nf_call_ip6t, *argv, 0))
invarg("invalid nf_call_ip6tables", *argv);
addattr8(n, 1024, IFLA_BR_NF_CALL_IP6TABLES,
nf_call_ip6t);
} else if (matches(*argv, "nf_call_arptables") == 0) {
__u8 nf_call_arpt;
NEXT_ARG();
if (get_u8(&nf_call_arpt, *argv, 0))
invarg("invalid nf_call_arptables", *argv);
addattr8(n, 1024, IFLA_BR_NF_CALL_ARPTABLES,
nf_call_arpt);
} else if (matches(*argv, "help") == 0) {
explain();
return -1;
} else {
fprintf(stderr, "bridge: unknown command \"%s\"?\n", *argv);
explain();
return -1;
}
argc--, argv++;
}
if (bm.optmask)
addattr_l(n, 1024, IFLA_BR_MULTI_BOOLOPT,
&bm, sizeof(bm));
return 0;
}
static void _bridge_print_timer(FILE *f,
const char *attr,
struct rtattr *timer)
{
struct timeval tv;
__jiffies_to_tv(&tv, rta_getattr_u64(timer));
if (is_json_context()) {
json_writer_t *jw = get_json_writer();
jsonw_name(jw, attr);
jsonw_printf(jw, "%i.%.2i",
(int)tv.tv_sec,
(int)tv.tv_usec / 10000);
} else {
fprintf(f, "%s %4i.%.2i ", attr, (int)tv.tv_sec,
(int)tv.tv_usec / 10000);
}
}
static void bridge_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
{
if (!tb)
return;
if (tb[IFLA_BR_FORWARD_DELAY])
print_uint(PRINT_ANY,
"forward_delay",
"forward_delay %u ",
rta_getattr_u32(tb[IFLA_BR_FORWARD_DELAY]));
if (tb[IFLA_BR_HELLO_TIME])
print_uint(PRINT_ANY,
"hello_time",
"hello_time %u ",
rta_getattr_u32(tb[IFLA_BR_HELLO_TIME]));
if (tb[IFLA_BR_MAX_AGE])
print_uint(PRINT_ANY,
"max_age",
"max_age %u ",
rta_getattr_u32(tb[IFLA_BR_MAX_AGE]));
if (tb[IFLA_BR_AGEING_TIME])
print_uint(PRINT_ANY,
"ageing_time",
"ageing_time %u ",
rta_getattr_u32(tb[IFLA_BR_AGEING_TIME]));
if (tb[IFLA_BR_STP_STATE])
print_uint(PRINT_ANY,
"stp_state",
"stp_state %u ",
rta_getattr_u32(tb[IFLA_BR_STP_STATE]));
if (tb[IFLA_BR_PRIORITY])
print_uint(PRINT_ANY,
"priority",
"priority %u ",
rta_getattr_u16(tb[IFLA_BR_PRIORITY]));
if (tb[IFLA_BR_VLAN_FILTERING])
print_uint(PRINT_ANY,
"vlan_filtering",
"vlan_filtering %u ",
rta_getattr_u8(tb[IFLA_BR_VLAN_FILTERING]));
if (tb[IFLA_BR_VLAN_PROTOCOL]) {
SPRINT_BUF(b1);
print_string(PRINT_ANY,
"vlan_protocol",
"vlan_protocol %s ",
ll_proto_n2a(rta_getattr_u16(tb[IFLA_BR_VLAN_PROTOCOL]),
b1, sizeof(b1)));
}
if (tb[IFLA_BR_BRIDGE_ID]) {
char bridge_id[32];
br_dump_bridge_id(RTA_DATA(tb[IFLA_BR_BRIDGE_ID]), bridge_id,
sizeof(bridge_id));
print_string(PRINT_ANY,
"bridge_id",
"bridge_id %s ",
bridge_id);
}
if (tb[IFLA_BR_ROOT_ID]) {
char root_id[32];
br_dump_bridge_id(RTA_DATA(tb[IFLA_BR_ROOT_ID]), root_id,
sizeof(root_id));
print_string(PRINT_ANY,
"root_id",
"designated_root %s ",
root_id);
}
if (tb[IFLA_BR_ROOT_PORT])
print_uint(PRINT_ANY,
"root_port",
"root_port %u ",
rta_getattr_u16(tb[IFLA_BR_ROOT_PORT]));
if (tb[IFLA_BR_ROOT_PATH_COST])
print_uint(PRINT_ANY,
"root_path_cost",
"root_path_cost %u ",
rta_getattr_u32(tb[IFLA_BR_ROOT_PATH_COST]));
if (tb[IFLA_BR_TOPOLOGY_CHANGE])
print_uint(PRINT_ANY,
"topology_change",
"topology_change %u ",
rta_getattr_u8(tb[IFLA_BR_TOPOLOGY_CHANGE]));
if (tb[IFLA_BR_TOPOLOGY_CHANGE_DETECTED])
print_uint(PRINT_ANY,
"topology_change_detected",
"topology_change_detected %u ",
rta_getattr_u8(tb[IFLA_BR_TOPOLOGY_CHANGE_DETECTED]));
if (tb[IFLA_BR_HELLO_TIMER])
_bridge_print_timer(f, "hello_timer", tb[IFLA_BR_HELLO_TIMER]);
if (tb[IFLA_BR_TCN_TIMER])
_bridge_print_timer(f, "tcn_timer", tb[IFLA_BR_TCN_TIMER]);
if (tb[IFLA_BR_TOPOLOGY_CHANGE_TIMER])
_bridge_print_timer(f, "topology_change_timer",
tb[IFLA_BR_TOPOLOGY_CHANGE_TIMER]);
if (tb[IFLA_BR_GC_TIMER])
_bridge_print_timer(f, "gc_timer", tb[IFLA_BR_GC_TIMER]);
if (tb[IFLA_BR_FDB_N_LEARNED])
print_uint(PRINT_ANY,
"fdb_n_learned",
"fdb_n_learned %u ",
rta_getattr_u32(tb[IFLA_BR_FDB_N_LEARNED]));
if (tb[IFLA_BR_FDB_MAX_LEARNED])
print_uint(PRINT_ANY,
"fdb_max_learned",
"fdb_max_learned %u ",
rta_getattr_u32(tb[IFLA_BR_FDB_MAX_LEARNED]));
if (tb[IFLA_BR_VLAN_DEFAULT_PVID])
print_uint(PRINT_ANY,
"vlan_default_pvid",
"vlan_default_pvid %u ",
rta_getattr_u16(tb[IFLA_BR_VLAN_DEFAULT_PVID]));
if (tb[IFLA_BR_VLAN_STATS_ENABLED])
print_uint(PRINT_ANY,
"vlan_stats_enabled",
"vlan_stats_enabled %u ",
rta_getattr_u8(tb[IFLA_BR_VLAN_STATS_ENABLED]));
if (tb[IFLA_BR_VLAN_STATS_PER_PORT])
print_uint(PRINT_ANY,
"vlan_stats_per_port",
"vlan_stats_per_port %u ",
rta_getattr_u8(tb[IFLA_BR_VLAN_STATS_PER_PORT]));
if (tb[IFLA_BR_GROUP_FWD_MASK])
print_0xhex(PRINT_ANY,
"group_fwd_mask",
"group_fwd_mask %#llx ",
rta_getattr_u16(tb[IFLA_BR_GROUP_FWD_MASK]));
if (tb[IFLA_BR_GROUP_ADDR]) {
SPRINT_BUF(mac);
print_string(PRINT_ANY,
"group_addr",
"group_address %s ",
ll_addr_n2a(RTA_DATA(tb[IFLA_BR_GROUP_ADDR]),
RTA_PAYLOAD(tb[IFLA_BR_GROUP_ADDR]),
1 /*ARPHDR_ETHER*/, mac, sizeof(mac)));
}
if (tb[IFLA_BR_MCAST_SNOOPING])
print_uint(PRINT_ANY,
"mcast_snooping",
"mcast_snooping %u ",
rta_getattr_u8(tb[IFLA_BR_MCAST_SNOOPING]));
if (tb[IFLA_BR_MULTI_BOOLOPT]) {
__u32 mcvl_bit = 1 << BR_BOOLOPT_MCAST_VLAN_SNOOPING;
__u32 no_ll_learn_bit = 1 << BR_BOOLOPT_NO_LL_LEARN;
__u32 mst_bit = 1 << BR_BOOLOPT_MST_ENABLE;
struct br_boolopt_multi *bm;
bm = RTA_DATA(tb[IFLA_BR_MULTI_BOOLOPT]);
if (bm->optmask & no_ll_learn_bit)
print_uint(PRINT_ANY,
"no_linklocal_learn",
"no_linklocal_learn %u ",
!!(bm->optval & no_ll_learn_bit));
if (bm->optmask & mcvl_bit)
print_uint(PRINT_ANY,
"mcast_vlan_snooping",
"mcast_vlan_snooping %u ",
!!(bm->optval & mcvl_bit));
if (bm->optmask & mst_bit)
print_uint(PRINT_ANY,
"mst_enabled",
"mst_enabled %u ",
!!(bm->optval & mst_bit));
}
if (tb[IFLA_BR_MCAST_ROUTER])
print_uint(PRINT_ANY,
"mcast_router",
"mcast_router %u ",
rta_getattr_u8(tb[IFLA_BR_MCAST_ROUTER]));
if (tb[IFLA_BR_MCAST_QUERY_USE_IFADDR])
print_uint(PRINT_ANY,
"mcast_query_use_ifaddr",
"mcast_query_use_ifaddr %u ",
rta_getattr_u8(tb[IFLA_BR_MCAST_QUERY_USE_IFADDR]));
if (tb[IFLA_BR_MCAST_QUERIER])
print_uint(PRINT_ANY,
"mcast_querier",
"mcast_querier %u ",
rta_getattr_u8(tb[IFLA_BR_MCAST_QUERIER]));
if (tb[IFLA_BR_MCAST_HASH_ELASTICITY])
print_uint(PRINT_ANY,
"mcast_hash_elasticity",
"mcast_hash_elasticity %u ",
rta_getattr_u32(tb[IFLA_BR_MCAST_HASH_ELASTICITY]));
if (tb[IFLA_BR_MCAST_HASH_MAX])
print_uint(PRINT_ANY,
"mcast_hash_max",
"mcast_hash_max %u ",
rta_getattr_u32(tb[IFLA_BR_MCAST_HASH_MAX]));
if (tb[IFLA_BR_MCAST_LAST_MEMBER_CNT])
print_uint(PRINT_ANY,
"mcast_last_member_cnt",
"mcast_last_member_count %u ",
rta_getattr_u32(tb[IFLA_BR_MCAST_LAST_MEMBER_CNT]));
if (tb[IFLA_BR_MCAST_STARTUP_QUERY_CNT])
print_uint(PRINT_ANY,
"mcast_startup_query_cnt",
"mcast_startup_query_count %u ",
rta_getattr_u32(tb[IFLA_BR_MCAST_STARTUP_QUERY_CNT]));
if (tb[IFLA_BR_MCAST_LAST_MEMBER_INTVL])
print_lluint(PRINT_ANY,
"mcast_last_member_intvl",
"mcast_last_member_interval %llu ",
rta_getattr_u64(tb[IFLA_BR_MCAST_LAST_MEMBER_INTVL]));
if (tb[IFLA_BR_MCAST_MEMBERSHIP_INTVL])
print_lluint(PRINT_ANY,
"mcast_membership_intvl",
"mcast_membership_interval %llu ",
rta_getattr_u64(tb[IFLA_BR_MCAST_MEMBERSHIP_INTVL]));
if (tb[IFLA_BR_MCAST_QUERIER_INTVL])
print_lluint(PRINT_ANY,
"mcast_querier_intvl",
"mcast_querier_interval %llu ",
rta_getattr_u64(tb[IFLA_BR_MCAST_QUERIER_INTVL]));
if (tb[IFLA_BR_MCAST_QUERY_INTVL])
print_lluint(PRINT_ANY,
"mcast_query_intvl",
"mcast_query_interval %llu ",
rta_getattr_u64(tb[IFLA_BR_MCAST_QUERY_INTVL]));
if (tb[IFLA_BR_MCAST_QUERY_RESPONSE_INTVL])
print_lluint(PRINT_ANY,
"mcast_query_response_intvl",
"mcast_query_response_interval %llu ",
rta_getattr_u64(tb[IFLA_BR_MCAST_QUERY_RESPONSE_INTVL]));
if (tb[IFLA_BR_MCAST_STARTUP_QUERY_INTVL])
print_lluint(PRINT_ANY,
"mcast_startup_query_intvl",
"mcast_startup_query_interval %llu ",
rta_getattr_u64(tb[IFLA_BR_MCAST_STARTUP_QUERY_INTVL]));
if (tb[IFLA_BR_MCAST_STATS_ENABLED])
print_uint(PRINT_ANY,
"mcast_stats_enabled",
"mcast_stats_enabled %u ",
rta_getattr_u8(tb[IFLA_BR_MCAST_STATS_ENABLED]));
if (tb[IFLA_BR_MCAST_IGMP_VERSION])
print_uint(PRINT_ANY,
"mcast_igmp_version",
"mcast_igmp_version %u ",
rta_getattr_u8(tb[IFLA_BR_MCAST_IGMP_VERSION]));
if (tb[IFLA_BR_MCAST_MLD_VERSION])
print_uint(PRINT_ANY,
"mcast_mld_version",
"mcast_mld_version %u ",
rta_getattr_u8(tb[IFLA_BR_MCAST_MLD_VERSION]));
if (tb[IFLA_BR_NF_CALL_IPTABLES])
print_uint(PRINT_ANY,
"nf_call_iptables",
"nf_call_iptables %u ",
rta_getattr_u8(tb[IFLA_BR_NF_CALL_IPTABLES]));
if (tb[IFLA_BR_NF_CALL_IP6TABLES])
print_uint(PRINT_ANY,
"nf_call_ip6tables",
"nf_call_ip6tables %u ",
rta_getattr_u8(tb[IFLA_BR_NF_CALL_IP6TABLES]));
if (tb[IFLA_BR_NF_CALL_ARPTABLES])
print_uint(PRINT_ANY,
"nf_call_arptables",
"nf_call_arptables %u ",
rta_getattr_u8(tb[IFLA_BR_NF_CALL_ARPTABLES]));
}
static void bridge_print_help(struct link_util *lu, int argc, char **argv,
FILE *f)
{
print_explain(f);
}
static void bridge_print_xstats_help(struct link_util *lu, FILE *f)
{
fprintf(f, "Usage: ... %s [ igmp ] [ dev DEVICE ]\n", lu->id);
}
static void bridge_print_stats_mcast(const struct rtattr *attr)
{
struct br_mcast_stats *mstats;
mstats = RTA_DATA(attr);
open_json_object("multicast");
open_json_object("igmp_queries");
print_string(PRINT_FP, NULL,
"%-16s IGMP queries:\n", "");
print_string(PRINT_FP, NULL, "%-16s ", "");
print_u64(PRINT_ANY, "rx_v1", "RX: v1 %llu ",
mstats->igmp_v1queries[BR_MCAST_DIR_RX]);
print_u64(PRINT_ANY, "rx_v2", "v2 %llu ",
mstats->igmp_v2queries[BR_MCAST_DIR_RX]);
print_u64(PRINT_ANY, "rx_v3", "v3 %llu\n",
mstats->igmp_v3queries[BR_MCAST_DIR_RX]);
print_string(PRINT_FP, NULL, "%-16s ", "");
print_u64(PRINT_ANY, "tx_v1", "TX: v1 %llu ",
mstats->igmp_v1queries[BR_MCAST_DIR_TX]);
print_u64(PRINT_ANY, "tx_v2", "v2 %llu ",
mstats->igmp_v2queries[BR_MCAST_DIR_TX]);
print_u64(PRINT_ANY, "tx_v3", "v3 %llu\n",
mstats->igmp_v3queries[BR_MCAST_DIR_TX]);
close_json_object();
open_json_object("igmp_reports");
print_string(PRINT_FP, NULL,
"%-16s IGMP reports:\n", "");
print_string(PRINT_FP, NULL, "%-16s ", "");
print_u64(PRINT_ANY, "rx_v1", "RX: v1 %llu ",
mstats->igmp_v1reports[BR_MCAST_DIR_RX]);
print_u64(PRINT_ANY, "rx_v2", "v2 %llu ",
mstats->igmp_v2reports[BR_MCAST_DIR_RX]);
print_u64(PRINT_ANY, "rx_v3", "v3 %llu\n",
mstats->igmp_v3reports[BR_MCAST_DIR_RX]);
print_string(PRINT_FP, NULL, "%-16s ", "");
print_u64(PRINT_ANY, "tx_v1", "TX: v1 %llu ",
mstats->igmp_v1reports[BR_MCAST_DIR_TX]);
print_u64(PRINT_ANY, "tx_v2", "v2 %llu ",
mstats->igmp_v2reports[BR_MCAST_DIR_TX]);
print_u64(PRINT_ANY, "tx_v3", "v3 %llu\n",
mstats->igmp_v3reports[BR_MCAST_DIR_TX]);
close_json_object();
open_json_object("igmp_leaves");
print_string(PRINT_FP, NULL,
"%-16s IGMP leaves: ", "");
print_u64(PRINT_ANY, "rx", "RX: %llu ",
mstats->igmp_leaves[BR_MCAST_DIR_RX]);
print_u64(PRINT_ANY, "tx", "TX: %llu\n",
mstats->igmp_leaves[BR_MCAST_DIR_TX]);
close_json_object();
print_string(PRINT_FP, NULL,
"%-16s IGMP parse errors: ", "");
print_u64(PRINT_ANY, "igmp_parse_errors", "%llu\n",
mstats->igmp_parse_errors);
open_json_object("mld_queries");
print_string(PRINT_FP, NULL,
"%-16s MLD queries:\n", "");
print_string(PRINT_FP, NULL, "%-16s ", "");
print_u64(PRINT_ANY, "rx_v1", "RX: v1 %llu ",
mstats->mld_v1queries[BR_MCAST_DIR_RX]);
print_u64(PRINT_ANY, "rx_v2", "v2 %llu\n",
mstats->mld_v2queries[BR_MCAST_DIR_RX]);
print_string(PRINT_FP, NULL, "%-16s ", "");
print_u64(PRINT_ANY, "tx_v1", "TX: v1 %llu ",
mstats->mld_v1queries[BR_MCAST_DIR_TX]);
print_u64(PRINT_ANY, "tx_v2", "v2 %llu\n",
mstats->mld_v2queries[BR_MCAST_DIR_TX]);
close_json_object();
open_json_object("mld_reports");
print_string(PRINT_FP, NULL,
"%-16s MLD reports:\n", "");
print_string(PRINT_FP, NULL, "%-16s ", "");
print_u64(PRINT_ANY, "rx_v1", "RX: v1 %llu ",
mstats->mld_v1reports[BR_MCAST_DIR_RX]);
print_u64(PRINT_ANY, "rx_v2", "v2 %llu\n",
mstats->mld_v2reports[BR_MCAST_DIR_RX]);
print_string(PRINT_FP, NULL, "%-16s ", "");
print_u64(PRINT_ANY, "tx_v1", "TX: v1 %llu ",
mstats->mld_v1reports[BR_MCAST_DIR_TX]);
print_u64(PRINT_ANY, "tx_v2", "v2 %llu\n",
mstats->mld_v2reports[BR_MCAST_DIR_TX]);
close_json_object();
open_json_object("mld_leaves");
print_string(PRINT_FP, NULL,
"%-16s MLD leaves: ", "");
print_u64(PRINT_ANY, "rx", "RX: %llu ",
mstats->mld_leaves[BR_MCAST_DIR_RX]);
print_u64(PRINT_ANY, "tx", "TX: %llu\n",
mstats->mld_leaves[BR_MCAST_DIR_TX]);
close_json_object();
print_string(PRINT_FP, NULL,
"%-16s MLD parse errors: ", "");
print_u64(PRINT_ANY, "mld_parse_errors", "%llu\n",
mstats->mld_parse_errors);
close_json_object();
}
static void bridge_print_stats_stp(const struct rtattr *attr)
{
struct bridge_stp_xstats *sstats;
sstats = RTA_DATA(attr);
open_json_object("stp");
print_string(PRINT_FP, NULL,
"%-16s STP BPDU: ", "");
print_u64(PRINT_ANY, "rx_bpdu", "RX: %llu ",
sstats->rx_bpdu);
print_u64(PRINT_ANY, "tx_bpdu", "TX: %llu\n",
sstats->tx_bpdu);
print_string(PRINT_FP, NULL,
"%-16s STP TCN: ", "");
print_u64(PRINT_ANY, "rx_tcn", "RX: %llu ",
sstats->rx_tcn);
print_u64(PRINT_ANY, "tx_tcn", "TX: %llu\n",
sstats->tx_tcn);
print_string(PRINT_FP, NULL,
"%-16s STP Transitions: ", "");
print_u64(PRINT_ANY, "transition_blk", "Blocked: %llu ",
sstats->transition_blk);
print_u64(PRINT_ANY, "transition_fwd", "Forwarding: %llu\n",
sstats->transition_fwd);
close_json_object();
}
static void bridge_print_stats_attr(struct rtattr *attr, int ifindex)
{
struct rtattr *brtb[LINK_XSTATS_TYPE_MAX+1];
struct rtattr *i, *list;
const char *ifname = "";
int rem;
parse_rtattr(brtb, LINK_XSTATS_TYPE_MAX, RTA_DATA(attr),
RTA_PAYLOAD(attr));
if (!brtb[LINK_XSTATS_TYPE_BRIDGE])
return;
list = brtb[LINK_XSTATS_TYPE_BRIDGE];
rem = RTA_PAYLOAD(list);
open_json_object(NULL);
ifname = ll_index_to_name(ifindex);
print_string(PRINT_ANY, "ifname", "%-16s\n", ifname);
for (i = RTA_DATA(list); RTA_OK(i, rem); i = RTA_NEXT(i, rem)) {
if (xstats_print_attr && i->rta_type != xstats_print_attr)
continue;
switch (i->rta_type) {
case BRIDGE_XSTATS_MCAST:
bridge_print_stats_mcast(i);
break;
case BRIDGE_XSTATS_STP:
bridge_print_stats_stp(i);
break;
}
}
close_json_object();
}
int bridge_print_xstats(struct nlmsghdr *n, void *arg)
{
struct if_stats_msg *ifsm = NLMSG_DATA(n);
struct rtattr *tb[IFLA_STATS_MAX+1];
int len = n->nlmsg_len;
len -= NLMSG_LENGTH(sizeof(*ifsm));
if (len < 0) {
fprintf(stderr, "BUG: wrong nlmsg len %d\n", len);
return -1;
}
if (filter_index && filter_index != ifsm->ifindex)
return 0;
parse_rtattr(tb, IFLA_STATS_MAX, IFLA_STATS_RTA(ifsm), len);
if (tb[IFLA_STATS_LINK_XSTATS])
bridge_print_stats_attr(tb[IFLA_STATS_LINK_XSTATS],
ifsm->ifindex);
if (tb[IFLA_STATS_LINK_XSTATS_SLAVE])
bridge_print_stats_attr(tb[IFLA_STATS_LINK_XSTATS_SLAVE],
ifsm->ifindex);
return 0;
}
int bridge_parse_xstats(struct link_util *lu, int argc, char **argv)
{
while (argc > 0) {
if (strcmp(*argv, "igmp") == 0 || strcmp(*argv, "mcast") == 0) {
xstats_print_attr = BRIDGE_XSTATS_MCAST;
} else if (strcmp(*argv, "stp") == 0) {
xstats_print_attr = BRIDGE_XSTATS_STP;
} else if (strcmp(*argv, "dev") == 0) {
NEXT_ARG();
filter_index = ll_name_to_index(*argv);
if (!filter_index)
return nodev(*argv);
} else if (strcmp(*argv, "help") == 0) {
bridge_print_xstats_help(lu, stdout);
exit(0);
} else {
invarg("unknown attribute", *argv);
}
argc--; argv++;
}
return 0;
}
struct link_util bridge_link_util = {
.id = "bridge",
.maxattr = IFLA_BR_MAX,
.parse_opt = bridge_parse_opt,
.print_opt = bridge_print_opt,
.print_help = bridge_print_help,
.parse_ifla_xstats = bridge_parse_xstats,
.print_ifla_xstats = bridge_print_xstats,
};
static const struct ipstats_stat_desc_xstats
ipstats_stat_desc_xstats_bridge_stp = {
.desc = IPSTATS_STAT_DESC_XSTATS_LEAF("stp"),
.xstats_at = IFLA_STATS_LINK_XSTATS,
.link_type_at = LINK_XSTATS_TYPE_BRIDGE,
.inner_max = BRIDGE_XSTATS_MAX,
.inner_at = BRIDGE_XSTATS_STP,
.show_cb = &bridge_print_stats_stp,
};
static const struct ipstats_stat_desc_xstats
ipstats_stat_desc_xstats_bridge_mcast = {
.desc = IPSTATS_STAT_DESC_XSTATS_LEAF("mcast"),
.xstats_at = IFLA_STATS_LINK_XSTATS,
.link_type_at = LINK_XSTATS_TYPE_BRIDGE,
.inner_max = BRIDGE_XSTATS_MAX,
.inner_at = BRIDGE_XSTATS_MCAST,
.show_cb = &bridge_print_stats_mcast,
};
static const struct ipstats_stat_desc *
ipstats_stat_desc_xstats_bridge_subs[] = {
&ipstats_stat_desc_xstats_bridge_stp.desc,
&ipstats_stat_desc_xstats_bridge_mcast.desc,
};
const struct ipstats_stat_desc ipstats_stat_desc_xstats_bridge_group = {
.name = "bridge",
.kind = IPSTATS_STAT_DESC_KIND_GROUP,
.subs = ipstats_stat_desc_xstats_bridge_subs,
.nsubs = ARRAY_SIZE(ipstats_stat_desc_xstats_bridge_subs),
};
static const struct ipstats_stat_desc_xstats
ipstats_stat_desc_xstats_slave_bridge_stp = {
.desc = IPSTATS_STAT_DESC_XSTATS_LEAF("stp"),
.xstats_at = IFLA_STATS_LINK_XSTATS_SLAVE,
.link_type_at = LINK_XSTATS_TYPE_BRIDGE,
.inner_max = BRIDGE_XSTATS_MAX,
.inner_at = BRIDGE_XSTATS_STP,
.show_cb = &bridge_print_stats_stp,
};
static const struct ipstats_stat_desc_xstats
ipstats_stat_desc_xstats_slave_bridge_mcast = {
.desc = IPSTATS_STAT_DESC_XSTATS_LEAF("mcast"),
.xstats_at = IFLA_STATS_LINK_XSTATS_SLAVE,
.link_type_at = LINK_XSTATS_TYPE_BRIDGE,
.inner_max = BRIDGE_XSTATS_MAX,
.inner_at = BRIDGE_XSTATS_MCAST,
.show_cb = &bridge_print_stats_mcast,
};
static const struct ipstats_stat_desc *
ipstats_stat_desc_xstats_slave_bridge_subs[] = {
&ipstats_stat_desc_xstats_slave_bridge_stp.desc,
&ipstats_stat_desc_xstats_slave_bridge_mcast.desc,
};
const struct ipstats_stat_desc ipstats_stat_desc_xstats_slave_bridge_group = {
.name = "bridge",
.kind = IPSTATS_STAT_DESC_KIND_GROUP,
.subs = ipstats_stat_desc_xstats_slave_bridge_subs,
.nsubs = ARRAY_SIZE(ipstats_stat_desc_xstats_slave_bridge_subs),
};
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