/* * iplink_bridge.c Bridge device support * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * * Authors: Jiri Pirko */ #include #include #include #include #include #include #include #include #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" " [ vlan_filtering VLAN_FILTERING ]\n" " [ vlan_protocol VLAN_PROTOCOL ]\n" " [ vlan_default_pvid VLAN_DEFAULT_PVID ]\n" " [ vlan_stats_enabled VLAN_STATS_ENABLED ]\n" " [ mcast_snooping MULTICAST_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[32]; 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) { __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 (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, "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 (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++; } 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_BRIDGE_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_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_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_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_attr(FILE *f, struct rtattr *attr, int ifindex) { struct rtattr *brtb[LINK_XSTATS_TYPE_MAX+1]; struct br_mcast_stats *mstats; 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); 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: mstats = RTA_DATA(i); ifname = ll_index_to_name(ifindex); fprintf(f, "%-16s\n", ifname); fprintf(f, "%-16s IGMP queries:\n", ""); fprintf(f, "%-16s RX: v1 %llu v2 %llu v3 %llu\n", "", mstats->igmp_v1queries[BR_MCAST_DIR_RX], mstats->igmp_v2queries[BR_MCAST_DIR_RX], mstats->igmp_v3queries[BR_MCAST_DIR_RX]); fprintf(f, "%-16s TX: v1 %llu v2 %llu v3 %llu\n", "", mstats->igmp_v1queries[BR_MCAST_DIR_TX], mstats->igmp_v2queries[BR_MCAST_DIR_TX], mstats->igmp_v3queries[BR_MCAST_DIR_TX]); fprintf(f, "%-16s IGMP reports:\n", ""); fprintf(f, "%-16s RX: v1 %llu v2 %llu v3 %llu\n", "", mstats->igmp_v1reports[BR_MCAST_DIR_RX], mstats->igmp_v2reports[BR_MCAST_DIR_RX], mstats->igmp_v3reports[BR_MCAST_DIR_RX]); fprintf(f, "%-16s TX: v1 %llu v2 %llu v3 %llu\n", "", mstats->igmp_v1reports[BR_MCAST_DIR_TX], mstats->igmp_v2reports[BR_MCAST_DIR_TX], mstats->igmp_v3reports[BR_MCAST_DIR_TX]); fprintf(f, "%-16s IGMP leaves: RX: %llu TX: %llu\n", "", mstats->igmp_leaves[BR_MCAST_DIR_RX], mstats->igmp_leaves[BR_MCAST_DIR_TX]); fprintf(f, "%-16s IGMP parse errors: %llu\n", "", mstats->igmp_parse_errors); fprintf(f, "%-16s MLD queries:\n", ""); fprintf(f, "%-16s RX: v1 %llu v2 %llu\n", "", mstats->mld_v1queries[BR_MCAST_DIR_RX], mstats->mld_v2queries[BR_MCAST_DIR_RX]); fprintf(f, "%-16s TX: v1 %llu v2 %llu\n", "", mstats->mld_v1queries[BR_MCAST_DIR_TX], mstats->mld_v2queries[BR_MCAST_DIR_TX]); fprintf(f, "%-16s MLD reports:\n", ""); fprintf(f, "%-16s RX: v1 %llu v2 %llu\n", "", mstats->mld_v1reports[BR_MCAST_DIR_RX], mstats->mld_v2reports[BR_MCAST_DIR_RX]); fprintf(f, "%-16s TX: v1 %llu v2 %llu\n", "", mstats->mld_v1reports[BR_MCAST_DIR_TX], mstats->mld_v2reports[BR_MCAST_DIR_TX]); fprintf(f, "%-16s MLD leaves: RX: %llu TX: %llu\n", "", mstats->mld_leaves[BR_MCAST_DIR_RX], mstats->mld_leaves[BR_MCAST_DIR_TX]); fprintf(f, "%-16s MLD parse errors: %llu\n", "", mstats->mld_parse_errors); break; } } } 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; FILE *fp = arg; 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(fp, tb[IFLA_STATS_LINK_XSTATS], ifsm->ifindex); if (tb[IFLA_STATS_LINK_XSTATS_SLAVE]) bridge_print_stats_attr(fp, 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, "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, };