diff options
Diffstat (limited to 'ip/iplink_bridge.c')
| -rw-r--r-- | ip/iplink_bridge.c | 1040 |
1 files changed, 1040 insertions, 0 deletions
diff --git a/ip/iplink_bridge.c b/ip/iplink_bridge.c new file mode 100644 index 0000000..6b70ffb --- /dev/null +++ b/ip/iplink_bridge.c @@ -0,0 +1,1040 @@ +/* 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" + " [ 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, "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; + 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 (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), +}; |