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Diffstat (limited to '')
| -rw-r--r-- | ip/iplink_bond.c | 968 |
1 files changed, 968 insertions, 0 deletions
diff --git a/ip/iplink_bond.c b/ip/iplink_bond.c new file mode 100644 index 0000000..7943499 --- /dev/null +++ b/ip/iplink_bond.c @@ -0,0 +1,968 @@ +/* + * iplink_bond.c Bonding 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 <jiri@resnulli.us> + * Scott Feldman <sfeldma@cumulusnetworks.com> + */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <linux/if_bonding.h> + +#include "list.h" +#include "rt_names.h" +#include "utils.h" +#include "ip_common.h" +#include "json_print.h" + +#define BOND_MAX_ARP_TARGETS 16 +#define BOND_MAX_NS_TARGETS BOND_MAX_ARP_TARGETS + +static unsigned int xstats_print_attr; +static int filter_index; + +static const char *mode_tbl[] = { + "balance-rr", + "active-backup", + "balance-xor", + "broadcast", + "802.3ad", + "balance-tlb", + "balance-alb", + NULL, +}; + +static const char *arp_validate_tbl[] = { + "none", + "active", + "backup", + "all", + "filter", + "filter_active", + "filter_backup", + NULL, +}; + +static const char *arp_all_targets_tbl[] = { + "any", + "all", + NULL, +}; + +static const char *primary_reselect_tbl[] = { + "always", + "better", + "failure", + NULL, +}; + +static const char *fail_over_mac_tbl[] = { + "none", + "active", + "follow", + NULL, +}; + +static const char *xmit_hash_policy_tbl[] = { + "layer2", + "layer3+4", + "layer2+3", + "encap2+3", + "encap3+4", + "vlan+srcmac", + NULL, +}; + +static const char *lacp_active_tbl[] = { + "off", + "on", + NULL, +}; + +static const char *lacp_rate_tbl[] = { + "slow", + "fast", + NULL, +}; + +static const char *ad_select_tbl[] = { + "stable", + "bandwidth", + "count", + NULL, +}; + +static const char *get_name(const char **tbl, int index) +{ + int i; + + for (i = 0; tbl[i]; i++) + if (i == index) + return tbl[i]; + + return "UNKNOWN"; +} + +static int get_index(const char **tbl, char *name) +{ + int i, index; + + /* check for integer index passed in instead of name */ + if (get_integer(&index, name, 10) == 0) + for (i = 0; tbl[i]; i++) + if (i == index) + return i; + + for (i = 0; tbl[i]; i++) + if (strcmp(tbl[i], name) == 0) + return i; + + return -1; +} + +static void print_explain(FILE *f) +{ + fprintf(f, + "Usage: ... bond [ mode BONDMODE ] [ active_slave SLAVE_DEV ]\n" + " [ clear_active_slave ] [ miimon MIIMON ]\n" + " [ updelay UPDELAY ] [ downdelay DOWNDELAY ]\n" + " [ peer_notify_delay DELAY ]\n" + " [ use_carrier USE_CARRIER ]\n" + " [ arp_interval ARP_INTERVAL ]\n" + " [ arp_validate ARP_VALIDATE ]\n" + " [ arp_all_targets ARP_ALL_TARGETS ]\n" + " [ arp_ip_target [ ARP_IP_TARGET, ... ] ]\n" + " [ ns_ip6_target [ NS_IP6_TARGET, ... ] ]\n" + " [ primary SLAVE_DEV ]\n" + " [ primary_reselect PRIMARY_RESELECT ]\n" + " [ fail_over_mac FAIL_OVER_MAC ]\n" + " [ xmit_hash_policy XMIT_HASH_POLICY ]\n" + " [ resend_igmp RESEND_IGMP ]\n" + " [ num_grat_arp|num_unsol_na NUM_GRAT_ARP|NUM_UNSOL_NA ]\n" + " [ all_slaves_active ALL_SLAVES_ACTIVE ]\n" + " [ min_links MIN_LINKS ]\n" + " [ lp_interval LP_INTERVAL ]\n" + " [ packets_per_slave PACKETS_PER_SLAVE ]\n" + " [ tlb_dynamic_lb TLB_DYNAMIC_LB ]\n" + " [ lacp_rate LACP_RATE ]\n" + " [ lacp_active LACP_ACTIVE]\n" + " [ ad_select AD_SELECT ]\n" + " [ ad_user_port_key PORTKEY ]\n" + " [ ad_actor_sys_prio SYSPRIO ]\n" + " [ ad_actor_system LLADDR ]\n" + " [ arp_missed_max MISSED_MAX ]\n" + "\n" + "BONDMODE := balance-rr|active-backup|balance-xor|broadcast|802.3ad|balance-tlb|balance-alb\n" + "ARP_VALIDATE := none|active|backup|all|filter|filter_active|filter_backup\n" + "ARP_ALL_TARGETS := any|all\n" + "PRIMARY_RESELECT := always|better|failure\n" + "FAIL_OVER_MAC := none|active|follow\n" + "XMIT_HASH_POLICY := layer2|layer2+3|layer3+4|encap2+3|encap3+4|vlan+srcmac\n" + "LACP_ACTIVE := off|on\n" + "LACP_RATE := slow|fast\n" + "AD_SELECT := stable|bandwidth|count\n" + ); +} + +static void explain(void) +{ + print_explain(stderr); +} + +static int bond_parse_opt(struct link_util *lu, int argc, char **argv, + struct nlmsghdr *n) +{ + __u8 mode, use_carrier, primary_reselect, fail_over_mac; + __u8 xmit_hash_policy, num_peer_notif, all_slaves_active; + __u8 lacp_active, lacp_rate, ad_select, tlb_dynamic_lb; + __u16 ad_user_port_key, ad_actor_sys_prio; + __u32 miimon, updelay, downdelay, peer_notify_delay, arp_interval, arp_validate; + __u32 arp_all_targets, resend_igmp, min_links, lp_interval; + __u32 packets_per_slave; + __u8 missed_max; + unsigned int ifindex; + + while (argc > 0) { + if (matches(*argv, "mode") == 0) { + NEXT_ARG(); + if (get_index(mode_tbl, *argv) < 0) + invarg("invalid mode", *argv); + mode = get_index(mode_tbl, *argv); + addattr8(n, 1024, IFLA_BOND_MODE, mode); + } else if (matches(*argv, "active_slave") == 0) { + NEXT_ARG(); + ifindex = ll_name_to_index(*argv); + if (!ifindex) + return nodev(*argv); + addattr32(n, 1024, IFLA_BOND_ACTIVE_SLAVE, ifindex); + } else if (matches(*argv, "clear_active_slave") == 0) { + addattr32(n, 1024, IFLA_BOND_ACTIVE_SLAVE, 0); + } else if (matches(*argv, "miimon") == 0) { + NEXT_ARG(); + if (get_u32(&miimon, *argv, 0)) + invarg("invalid miimon", *argv); + addattr32(n, 1024, IFLA_BOND_MIIMON, miimon); + } else if (matches(*argv, "updelay") == 0) { + NEXT_ARG(); + if (get_u32(&updelay, *argv, 0)) + invarg("invalid updelay", *argv); + addattr32(n, 1024, IFLA_BOND_UPDELAY, updelay); + } else if (matches(*argv, "downdelay") == 0) { + NEXT_ARG(); + if (get_u32(&downdelay, *argv, 0)) + invarg("invalid downdelay", *argv); + addattr32(n, 1024, IFLA_BOND_DOWNDELAY, downdelay); + } else if (matches(*argv, "peer_notify_delay") == 0) { + NEXT_ARG(); + if (get_u32(&peer_notify_delay, *argv, 0)) + invarg("invalid peer_notify_delay", *argv); + addattr32(n, 1024, IFLA_BOND_PEER_NOTIF_DELAY, peer_notify_delay); + } else if (matches(*argv, "use_carrier") == 0) { + NEXT_ARG(); + if (get_u8(&use_carrier, *argv, 0)) + invarg("invalid use_carrier", *argv); + addattr8(n, 1024, IFLA_BOND_USE_CARRIER, use_carrier); + } else if (matches(*argv, "arp_interval") == 0) { + NEXT_ARG(); + if (get_u32(&arp_interval, *argv, 0)) + invarg("invalid arp_interval", *argv); + addattr32(n, 1024, IFLA_BOND_ARP_INTERVAL, arp_interval); + } else if (matches(*argv, "arp_ip_target") == 0) { + struct rtattr *nest = addattr_nest(n, 1024, + IFLA_BOND_ARP_IP_TARGET); + if (NEXT_ARG_OK()) { + NEXT_ARG(); + char *targets = strdupa(*argv); + char *target = strtok(targets, ","); + int i; + + for (i = 0; target && i < BOND_MAX_ARP_TARGETS; i++) { + __u32 addr = get_addr32(target); + + addattr32(n, 1024, i, addr); + target = strtok(NULL, ","); + } + addattr_nest_end(n, nest); + } + addattr_nest_end(n, nest); + } else if (strcmp(*argv, "ns_ip6_target") == 0) { + struct rtattr *nest = addattr_nest(n, 1024, + IFLA_BOND_NS_IP6_TARGET); + if (NEXT_ARG_OK()) { + NEXT_ARG(); + char *targets = strdupa(*argv); + char *target = strtok(targets, ","); + int i; + + for (i = 0; target && i < BOND_MAX_NS_TARGETS; i++) { + inet_prefix ip6_addr; + + get_addr(&ip6_addr, target, AF_INET6); + addattr_l(n, 1024, i, ip6_addr.data, sizeof(struct in6_addr)); + target = strtok(NULL, ","); + } + addattr_nest_end(n, nest); + } + addattr_nest_end(n, nest); + } else if (matches(*argv, "arp_validate") == 0) { + NEXT_ARG(); + if (get_index(arp_validate_tbl, *argv) < 0) + invarg("invalid arp_validate", *argv); + arp_validate = get_index(arp_validate_tbl, *argv); + addattr32(n, 1024, IFLA_BOND_ARP_VALIDATE, arp_validate); + } else if (matches(*argv, "arp_all_targets") == 0) { + NEXT_ARG(); + if (get_index(arp_all_targets_tbl, *argv) < 0) + invarg("invalid arp_all_targets", *argv); + arp_all_targets = get_index(arp_all_targets_tbl, *argv); + addattr32(n, 1024, IFLA_BOND_ARP_ALL_TARGETS, arp_all_targets); + } else if (strcmp(*argv, "arp_missed_max") == 0) { + NEXT_ARG(); + if (get_u8(&missed_max, *argv, 0)) + invarg("invalid arp_missed_max", *argv); + + addattr8(n, 1024, IFLA_BOND_MISSED_MAX, missed_max); + } else if (matches(*argv, "primary") == 0) { + NEXT_ARG(); + ifindex = ll_name_to_index(*argv); + if (!ifindex) + return nodev(*argv); + addattr32(n, 1024, IFLA_BOND_PRIMARY, ifindex); + } else if (matches(*argv, "primary_reselect") == 0) { + NEXT_ARG(); + if (get_index(primary_reselect_tbl, *argv) < 0) + invarg("invalid primary_reselect", *argv); + primary_reselect = get_index(primary_reselect_tbl, *argv); + addattr8(n, 1024, IFLA_BOND_PRIMARY_RESELECT, + primary_reselect); + } else if (matches(*argv, "fail_over_mac") == 0) { + NEXT_ARG(); + if (get_index(fail_over_mac_tbl, *argv) < 0) + invarg("invalid fail_over_mac", *argv); + fail_over_mac = get_index(fail_over_mac_tbl, *argv); + addattr8(n, 1024, IFLA_BOND_FAIL_OVER_MAC, + fail_over_mac); + } else if (matches(*argv, "xmit_hash_policy") == 0) { + NEXT_ARG(); + if (get_index(xmit_hash_policy_tbl, *argv) < 0) + invarg("invalid xmit_hash_policy", *argv); + + xmit_hash_policy = get_index(xmit_hash_policy_tbl, *argv); + addattr8(n, 1024, IFLA_BOND_XMIT_HASH_POLICY, + xmit_hash_policy); + } else if (matches(*argv, "resend_igmp") == 0) { + NEXT_ARG(); + if (get_u32(&resend_igmp, *argv, 0)) + invarg("invalid resend_igmp", *argv); + + addattr32(n, 1024, IFLA_BOND_RESEND_IGMP, resend_igmp); + } else if (matches(*argv, "num_grat_arp") == 0 || + matches(*argv, "num_unsol_na") == 0) { + NEXT_ARG(); + if (get_u8(&num_peer_notif, *argv, 0)) + invarg("invalid num_grat_arp|num_unsol_na", + *argv); + + addattr8(n, 1024, IFLA_BOND_NUM_PEER_NOTIF, + num_peer_notif); + } else if (matches(*argv, "all_slaves_active") == 0) { + NEXT_ARG(); + if (get_u8(&all_slaves_active, *argv, 0)) + invarg("invalid all_slaves_active", *argv); + + addattr8(n, 1024, IFLA_BOND_ALL_SLAVES_ACTIVE, + all_slaves_active); + } else if (matches(*argv, "min_links") == 0) { + NEXT_ARG(); + if (get_u32(&min_links, *argv, 0)) + invarg("invalid min_links", *argv); + + addattr32(n, 1024, IFLA_BOND_MIN_LINKS, min_links); + } else if (matches(*argv, "lp_interval") == 0) { + NEXT_ARG(); + if (get_u32(&lp_interval, *argv, 0)) + invarg("invalid lp_interval", *argv); + + addattr32(n, 1024, IFLA_BOND_LP_INTERVAL, lp_interval); + } else if (matches(*argv, "packets_per_slave") == 0) { + NEXT_ARG(); + if (get_u32(&packets_per_slave, *argv, 0)) + invarg("invalid packets_per_slave", *argv); + + addattr32(n, 1024, IFLA_BOND_PACKETS_PER_SLAVE, + packets_per_slave); + } else if (matches(*argv, "lacp_rate") == 0) { + NEXT_ARG(); + if (get_index(lacp_rate_tbl, *argv) < 0) + invarg("invalid lacp_rate", *argv); + + lacp_rate = get_index(lacp_rate_tbl, *argv); + addattr8(n, 1024, IFLA_BOND_AD_LACP_RATE, lacp_rate); + } else if (strcmp(*argv, "lacp_active") == 0) { + NEXT_ARG(); + if (get_index(lacp_active_tbl, *argv) < 0) + invarg("invalid lacp_active", *argv); + + lacp_active = get_index(lacp_active_tbl, *argv); + addattr8(n, 1024, IFLA_BOND_AD_LACP_ACTIVE, lacp_active); + } else if (matches(*argv, "ad_select") == 0) { + NEXT_ARG(); + if (get_index(ad_select_tbl, *argv) < 0) + invarg("invalid ad_select", *argv); + + ad_select = get_index(ad_select_tbl, *argv); + addattr8(n, 1024, IFLA_BOND_AD_SELECT, ad_select); + } else if (matches(*argv, "ad_user_port_key") == 0) { + NEXT_ARG(); + if (get_u16(&ad_user_port_key, *argv, 0)) + invarg("invalid ad_user_port_key", *argv); + + addattr16(n, 1024, IFLA_BOND_AD_USER_PORT_KEY, + ad_user_port_key); + } else if (matches(*argv, "ad_actor_sys_prio") == 0) { + NEXT_ARG(); + if (get_u16(&ad_actor_sys_prio, *argv, 0)) + invarg("invalid ad_actor_sys_prio", *argv); + + addattr16(n, 1024, IFLA_BOND_AD_ACTOR_SYS_PRIO, + ad_actor_sys_prio); + } else if (matches(*argv, "ad_actor_system") == 0) { + int len; + char abuf[32]; + + NEXT_ARG(); + len = ll_addr_a2n(abuf, sizeof(abuf), *argv); + if (len < 0) + return -1; + addattr_l(n, 1024, IFLA_BOND_AD_ACTOR_SYSTEM, + abuf, len); + } else if (matches(*argv, "tlb_dynamic_lb") == 0) { + NEXT_ARG(); + if (get_u8(&tlb_dynamic_lb, *argv, 0)) { + invarg("invalid tlb_dynamic_lb", *argv); + return -1; + } + addattr8(n, 1024, IFLA_BOND_TLB_DYNAMIC_LB, + tlb_dynamic_lb); + } else if (matches(*argv, "help") == 0) { + explain(); + return -1; + } else { + fprintf(stderr, "bond: unknown command \"%s\"?\n", *argv); + explain(); + return -1; + } + argc--, argv++; + } + + return 0; +} + +static void bond_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[]) +{ + int i; + + if (!tb) + return; + + if (tb[IFLA_BOND_MODE]) { + const char *mode = get_name(mode_tbl, + rta_getattr_u8(tb[IFLA_BOND_MODE])); + print_string(PRINT_ANY, "mode", "mode %s ", mode); + } + + if (tb[IFLA_BOND_ACTIVE_SLAVE]) { + unsigned int ifindex = + rta_getattr_u32(tb[IFLA_BOND_ACTIVE_SLAVE]); + + if (ifindex) { + print_string(PRINT_ANY, + "active_slave", + "active_slave %s ", + ll_index_to_name(ifindex)); + } + } + + if (tb[IFLA_BOND_MIIMON]) + print_uint(PRINT_ANY, + "miimon", + "miimon %u ", + rta_getattr_u32(tb[IFLA_BOND_MIIMON])); + + if (tb[IFLA_BOND_UPDELAY]) + print_uint(PRINT_ANY, + "updelay", + "updelay %u ", + rta_getattr_u32(tb[IFLA_BOND_UPDELAY])); + + if (tb[IFLA_BOND_DOWNDELAY]) + print_uint(PRINT_ANY, + "downdelay", + "downdelay %u ", + rta_getattr_u32(tb[IFLA_BOND_DOWNDELAY])); + + if (tb[IFLA_BOND_PEER_NOTIF_DELAY]) + print_uint(PRINT_ANY, + "peer_notify_delay", + "peer_notify_delay %u ", + rta_getattr_u32(tb[IFLA_BOND_PEER_NOTIF_DELAY])); + + if (tb[IFLA_BOND_USE_CARRIER]) + print_uint(PRINT_ANY, + "use_carrier", + "use_carrier %u ", + rta_getattr_u8(tb[IFLA_BOND_USE_CARRIER])); + + if (tb[IFLA_BOND_ARP_INTERVAL]) + print_uint(PRINT_ANY, + "arp_interval", + "arp_interval %u ", + rta_getattr_u32(tb[IFLA_BOND_ARP_INTERVAL])); + + if (tb[IFLA_BOND_MISSED_MAX]) + print_uint(PRINT_ANY, + "arp_missed_max", + "arp_missed_max %u ", + rta_getattr_u8(tb[IFLA_BOND_MISSED_MAX])); + + if (tb[IFLA_BOND_ARP_IP_TARGET]) { + struct rtattr *iptb[BOND_MAX_ARP_TARGETS + 1]; + + parse_rtattr_nested(iptb, BOND_MAX_ARP_TARGETS, + tb[IFLA_BOND_ARP_IP_TARGET]); + + if (iptb[0]) { + open_json_array(PRINT_JSON, "arp_ip_target"); + print_string(PRINT_FP, NULL, "arp_ip_target ", NULL); + } + + for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) { + if (iptb[i]) + print_string(PRINT_ANY, + NULL, + "%s", + rt_addr_n2a_rta(AF_INET, iptb[i])); + if (!is_json_context() + && i < BOND_MAX_ARP_TARGETS-1 + && iptb[i+1]) + fprintf(f, ","); + } + + if (iptb[0]) { + print_string(PRINT_FP, NULL, " ", NULL); + close_json_array(PRINT_JSON, NULL); + } + } + + if (tb[IFLA_BOND_NS_IP6_TARGET]) { + struct rtattr *ip6tb[BOND_MAX_NS_TARGETS + 1]; + + parse_rtattr_nested(ip6tb, BOND_MAX_NS_TARGETS, + tb[IFLA_BOND_NS_IP6_TARGET]); + + if (ip6tb[0]) { + open_json_array(PRINT_JSON, "ns_ip6_target"); + print_string(PRINT_FP, NULL, "ns_ip6_target ", NULL); + } + + for (i = 0; i < BOND_MAX_NS_TARGETS; i++) { + if (ip6tb[i]) + print_string(PRINT_ANY, + NULL, + "%s", + rt_addr_n2a_rta(AF_INET6, ip6tb[i])); + if (!is_json_context() + && i < BOND_MAX_NS_TARGETS-1 + && ip6tb[i+1]) + fprintf(f, ","); + } + + if (ip6tb[0]) { + print_string(PRINT_FP, NULL, " ", NULL); + close_json_array(PRINT_JSON, NULL); + } + } + + if (tb[IFLA_BOND_ARP_VALIDATE]) { + __u32 arp_v = rta_getattr_u32(tb[IFLA_BOND_ARP_VALIDATE]); + const char *arp_validate = get_name(arp_validate_tbl, arp_v); + + if (!arp_v && is_json_context()) + print_null(PRINT_JSON, "arp_validate", NULL, NULL); + else + print_string(PRINT_ANY, + "arp_validate", + "arp_validate %s ", + arp_validate); + } + + if (tb[IFLA_BOND_ARP_ALL_TARGETS]) { + const char *arp_all_targets = get_name(arp_all_targets_tbl, + rta_getattr_u32(tb[IFLA_BOND_ARP_ALL_TARGETS])); + print_string(PRINT_ANY, + "arp_all_targets", + "arp_all_targets %s ", + arp_all_targets); + } + + if (tb[IFLA_BOND_PRIMARY]) { + unsigned int ifindex = rta_getattr_u32(tb[IFLA_BOND_PRIMARY]); + + if (ifindex) { + print_string(PRINT_ANY, + "primary", + "primary %s ", + ll_index_to_name(ifindex)); + } + } + + if (tb[IFLA_BOND_PRIMARY_RESELECT]) { + const char *primary_reselect = get_name(primary_reselect_tbl, + rta_getattr_u8(tb[IFLA_BOND_PRIMARY_RESELECT])); + print_string(PRINT_ANY, + "primary_reselect", + "primary_reselect %s ", + primary_reselect); + } + + if (tb[IFLA_BOND_FAIL_OVER_MAC]) { + const char *fail_over_mac = get_name(fail_over_mac_tbl, + rta_getattr_u8(tb[IFLA_BOND_FAIL_OVER_MAC])); + print_string(PRINT_ANY, + "fail_over_mac", + "fail_over_mac %s ", + fail_over_mac); + } + + if (tb[IFLA_BOND_XMIT_HASH_POLICY]) { + const char *xmit_hash_policy = get_name(xmit_hash_policy_tbl, + rta_getattr_u8(tb[IFLA_BOND_XMIT_HASH_POLICY])); + print_string(PRINT_ANY, + "xmit_hash_policy", + "xmit_hash_policy %s ", + xmit_hash_policy); + } + + if (tb[IFLA_BOND_RESEND_IGMP]) + print_uint(PRINT_ANY, + "resend_igmp", + "resend_igmp %u ", + rta_getattr_u32(tb[IFLA_BOND_RESEND_IGMP])); + + if (tb[IFLA_BOND_NUM_PEER_NOTIF]) + print_uint(PRINT_ANY, + "num_peer_notif", + "num_grat_arp %u ", + rta_getattr_u8(tb[IFLA_BOND_NUM_PEER_NOTIF])); + + if (tb[IFLA_BOND_ALL_SLAVES_ACTIVE]) + print_uint(PRINT_ANY, + "all_slaves_active", + "all_slaves_active %u ", + rta_getattr_u8(tb[IFLA_BOND_ALL_SLAVES_ACTIVE])); + + if (tb[IFLA_BOND_MIN_LINKS]) + print_uint(PRINT_ANY, + "min_links", + "min_links %u ", + rta_getattr_u32(tb[IFLA_BOND_MIN_LINKS])); + + if (tb[IFLA_BOND_LP_INTERVAL]) + print_uint(PRINT_ANY, + "lp_interval", + "lp_interval %u ", + rta_getattr_u32(tb[IFLA_BOND_LP_INTERVAL])); + + if (tb[IFLA_BOND_PACKETS_PER_SLAVE]) + print_uint(PRINT_ANY, + "packets_per_slave", + "packets_per_slave %u ", + rta_getattr_u32(tb[IFLA_BOND_PACKETS_PER_SLAVE])); + + if (tb[IFLA_BOND_AD_LACP_ACTIVE]) { + const char *lacp_active = get_name(lacp_active_tbl, + rta_getattr_u8(tb[IFLA_BOND_AD_LACP_ACTIVE])); + print_string(PRINT_ANY, + "ad_lacp_active", + "lacp_active %s ", + lacp_active); + } + + if (tb[IFLA_BOND_AD_LACP_RATE]) { + const char *lacp_rate = get_name(lacp_rate_tbl, + rta_getattr_u8(tb[IFLA_BOND_AD_LACP_RATE])); + print_string(PRINT_ANY, + "ad_lacp_rate", + "lacp_rate %s ", + lacp_rate); + } + + if (tb[IFLA_BOND_AD_SELECT]) { + const char *ad_select = get_name(ad_select_tbl, + rta_getattr_u8(tb[IFLA_BOND_AD_SELECT])); + print_string(PRINT_ANY, + "ad_select", + "ad_select %s ", + ad_select); + } + + if (tb[IFLA_BOND_AD_INFO]) { + struct rtattr *adtb[IFLA_BOND_AD_INFO_MAX + 1]; + + parse_rtattr_nested(adtb, IFLA_BOND_AD_INFO_MAX, + tb[IFLA_BOND_AD_INFO]); + + open_json_object("ad_info"); + + if (adtb[IFLA_BOND_AD_INFO_AGGREGATOR]) + print_int(PRINT_ANY, + "aggregator", + "ad_aggregator %d ", + rta_getattr_u16(adtb[IFLA_BOND_AD_INFO_AGGREGATOR])); + + if (adtb[IFLA_BOND_AD_INFO_NUM_PORTS]) + print_int(PRINT_ANY, + "num_ports", + "ad_num_ports %d ", + rta_getattr_u16(adtb[IFLA_BOND_AD_INFO_NUM_PORTS])); + + if (adtb[IFLA_BOND_AD_INFO_ACTOR_KEY]) + print_int(PRINT_ANY, + "actor_key", + "ad_actor_key %d ", + rta_getattr_u16(adtb[IFLA_BOND_AD_INFO_ACTOR_KEY])); + + if (adtb[IFLA_BOND_AD_INFO_PARTNER_KEY]) + print_int(PRINT_ANY, + "partner_key", + "ad_partner_key %d ", + rta_getattr_u16(adtb[IFLA_BOND_AD_INFO_PARTNER_KEY])); + + if (adtb[IFLA_BOND_AD_INFO_PARTNER_MAC]) { + unsigned char *p = + RTA_DATA(adtb[IFLA_BOND_AD_INFO_PARTNER_MAC]); + SPRINT_BUF(b); + print_string(PRINT_ANY, + "partner_mac", + "ad_partner_mac %s ", + ll_addr_n2a(p, ETH_ALEN, 0, b, sizeof(b))); + } + + close_json_object(); + } + + if (tb[IFLA_BOND_AD_ACTOR_SYS_PRIO]) { + print_uint(PRINT_ANY, + "ad_actor_sys_prio", + "ad_actor_sys_prio %u ", + rta_getattr_u16(tb[IFLA_BOND_AD_ACTOR_SYS_PRIO])); + } + + if (tb[IFLA_BOND_AD_USER_PORT_KEY]) { + print_uint(PRINT_ANY, + "ad_user_port_key", + "ad_user_port_key %u ", + rta_getattr_u16(tb[IFLA_BOND_AD_USER_PORT_KEY])); + } + + if (tb[IFLA_BOND_AD_ACTOR_SYSTEM]) { + /* We assume the l2 address is an Ethernet MAC address */ + SPRINT_BUF(b1); + + print_string(PRINT_ANY, + "ad_actor_system", + "ad_actor_system %s ", + ll_addr_n2a(RTA_DATA(tb[IFLA_BOND_AD_ACTOR_SYSTEM]), + RTA_PAYLOAD(tb[IFLA_BOND_AD_ACTOR_SYSTEM]), + 1 /*ARPHDR_ETHER*/, b1, sizeof(b1))); + } + + if (tb[IFLA_BOND_TLB_DYNAMIC_LB]) { + print_uint(PRINT_ANY, + "tlb_dynamic_lb", + "tlb_dynamic_lb %u ", + rta_getattr_u8(tb[IFLA_BOND_TLB_DYNAMIC_LB])); + } +} + +static void bond_print_help(struct link_util *lu, int argc, char **argv, + FILE *f) +{ + print_explain(f); +} + +static void bond_print_xstats_help(struct link_util *lu, FILE *f) +{ + fprintf(f, "Usage: ... %s [ 802.3ad ] [ dev DEVICE ]\n", lu->id); +} + +static void bond_print_3ad_stats(const struct rtattr *lacpattr) +{ + struct rtattr *lacptb[BOND_3AD_STAT_MAX+1]; + __u64 val; + + parse_rtattr(lacptb, BOND_3AD_STAT_MAX, RTA_DATA(lacpattr), + RTA_PAYLOAD(lacpattr)); + open_json_object("802.3ad"); + if (lacptb[BOND_3AD_STAT_LACPDU_RX]) { + print_string(PRINT_FP, NULL, "%-16s ", ""); + print_u64(PRINT_ANY, "lacpdu_rx", "LACPDU Rx %llu\n", + rta_getattr_u64(lacptb[BOND_3AD_STAT_LACPDU_RX])); + } + if (lacptb[BOND_3AD_STAT_LACPDU_TX]) { + print_string(PRINT_FP, NULL, "%-16s ", ""); + print_u64(PRINT_ANY, "lacpdu_tx", "LACPDU Tx %llu\n", + rta_getattr_u64(lacptb[BOND_3AD_STAT_LACPDU_TX])); + } + if (lacptb[BOND_3AD_STAT_LACPDU_UNKNOWN_RX]) { + print_string(PRINT_FP, NULL, "%-16s ", ""); + val = rta_getattr_u64(lacptb[BOND_3AD_STAT_LACPDU_UNKNOWN_RX]); + print_u64(PRINT_ANY, + "lacpdu_unknown_rx", + "LACPDU Unknown type Rx %llu\n", + val); + } + if (lacptb[BOND_3AD_STAT_LACPDU_ILLEGAL_RX]) { + print_string(PRINT_FP, NULL, "%-16s ", ""); + val = rta_getattr_u64(lacptb[BOND_3AD_STAT_LACPDU_ILLEGAL_RX]); + print_u64(PRINT_ANY, + "lacpdu_illegal_rx", + "LACPDU Illegal Rx %llu\n", + val); + } + if (lacptb[BOND_3AD_STAT_MARKER_RX]) { + print_string(PRINT_FP, NULL, "%-16s ", ""); + print_u64(PRINT_ANY, "marker_rx", "Marker Rx %llu\n", + rta_getattr_u64(lacptb[BOND_3AD_STAT_MARKER_RX])); + } + if (lacptb[BOND_3AD_STAT_MARKER_TX]) { + print_string(PRINT_FP, NULL, "%-16s ", ""); + print_u64(PRINT_ANY, "marker_tx", "Marker Tx %llu\n", + rta_getattr_u64(lacptb[BOND_3AD_STAT_MARKER_TX])); + } + if (lacptb[BOND_3AD_STAT_MARKER_RESP_RX]) { + print_string(PRINT_FP, NULL, "%-16s ", ""); + val = rta_getattr_u64(lacptb[BOND_3AD_STAT_MARKER_RESP_RX]); + print_u64(PRINT_ANY, + "marker_response_rx", + "Marker response Rx %llu\n", + val); + } + if (lacptb[BOND_3AD_STAT_MARKER_RESP_TX]) { + print_string(PRINT_FP, NULL, "%-16s ", ""); + val = rta_getattr_u64(lacptb[BOND_3AD_STAT_MARKER_RESP_TX]); + print_u64(PRINT_ANY, + "marker_response_tx", + "Marker response Tx %llu\n", + val); + } + if (lacptb[BOND_3AD_STAT_MARKER_UNKNOWN_RX]) { + print_string(PRINT_FP, NULL, "%-16s ", ""); + val = rta_getattr_u64(lacptb[BOND_3AD_STAT_MARKER_UNKNOWN_RX]); + print_u64(PRINT_ANY, + "marker_unknown_rx", + "Marker unknown type Rx %llu\n", + val); + } + close_json_object(); +} + +static void bond_print_stats_attr(struct rtattr *attr, int ifindex) +{ + struct rtattr *bondtb[LINK_XSTATS_TYPE_MAX+1]; + struct rtattr *i, *list; + const char *ifname = ""; + int rem; + + parse_rtattr(bondtb, LINK_XSTATS_TYPE_MAX+1, RTA_DATA(attr), + RTA_PAYLOAD(attr)); + if (!bondtb[LINK_XSTATS_TYPE_BOND]) + return; + + list = bondtb[LINK_XSTATS_TYPE_BOND]; + 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 BOND_XSTATS_3AD: + bond_print_3ad_stats(i); + break; + } + break; + } + close_json_object(); +} + +int bond_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]) + bond_print_stats_attr(tb[IFLA_STATS_LINK_XSTATS], + ifsm->ifindex); + + if (tb[IFLA_STATS_LINK_XSTATS_SLAVE]) + bond_print_stats_attr(tb[IFLA_STATS_LINK_XSTATS_SLAVE], + ifsm->ifindex); + + return 0; +} + +int bond_parse_xstats(struct link_util *lu, int argc, char **argv) +{ + while (argc > 0) { + if (strcmp(*argv, "lacp") == 0 || + strcmp(*argv, "802.3ad") == 0) { + xstats_print_attr = BOND_XSTATS_3AD; + } 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) { + bond_print_xstats_help(lu, stdout); + exit(0); + } else { + invarg("unknown attribute", *argv); + } + argc--; argv++; + } + + return 0; +} + +struct link_util bond_link_util = { + .id = "bond", + .maxattr = IFLA_BOND_MAX, + .parse_opt = bond_parse_opt, + .print_opt = bond_print_opt, + .print_help = bond_print_help, + .parse_ifla_xstats = bond_parse_xstats, + .print_ifla_xstats = bond_print_xstats, +}; + +static const struct ipstats_stat_desc_xstats +ipstats_stat_desc_xstats_bond_lacp = { + .desc = IPSTATS_STAT_DESC_XSTATS_LEAF("802.3ad"), + .xstats_at = IFLA_STATS_LINK_XSTATS, + .link_type_at = LINK_XSTATS_TYPE_BOND, + .inner_max = BOND_XSTATS_MAX, + .inner_at = BOND_XSTATS_3AD, + .show_cb = &bond_print_3ad_stats, +}; + +static const struct ipstats_stat_desc * +ipstats_stat_desc_xstats_bond_subs[] = { + &ipstats_stat_desc_xstats_bond_lacp.desc, +}; + +const struct ipstats_stat_desc ipstats_stat_desc_xstats_bond_group = { + .name = "bond", + .kind = IPSTATS_STAT_DESC_KIND_GROUP, + .subs = ipstats_stat_desc_xstats_bond_subs, + .nsubs = ARRAY_SIZE(ipstats_stat_desc_xstats_bond_subs), +}; + +static const struct ipstats_stat_desc_xstats +ipstats_stat_desc_xstats_slave_bond_lacp = { + .desc = IPSTATS_STAT_DESC_XSTATS_LEAF("802.3ad"), + .xstats_at = IFLA_STATS_LINK_XSTATS_SLAVE, + .link_type_at = LINK_XSTATS_TYPE_BOND, + .inner_max = BOND_XSTATS_MAX, + .inner_at = BOND_XSTATS_3AD, + .show_cb = &bond_print_3ad_stats, +}; + +static const struct ipstats_stat_desc * +ipstats_stat_desc_xstats_slave_bond_subs[] = { + &ipstats_stat_desc_xstats_slave_bond_lacp.desc, +}; + +const struct ipstats_stat_desc ipstats_stat_desc_xstats_slave_bond_group = { + .name = "bond", + .kind = IPSTATS_STAT_DESC_KIND_GROUP, + .subs = ipstats_stat_desc_xstats_slave_bond_subs, + .nsubs = ARRAY_SIZE(ipstats_stat_desc_xstats_slave_bond_subs), +}; |