^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * drivers/net/bond/bond_options.c - bonding options
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) * Copyright (c) 2013 Jiri Pirko <jiri@resnulli.us>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (c) 2013 Scott Feldman <sfeldma@cumulusnetworks.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/if.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/netdevice.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/spinlock.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/rcupdate.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/ctype.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/inet.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/sched/signal.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <net/bonding.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) static int bond_option_active_slave_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static int bond_option_miimon_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) static int bond_option_updelay_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) static int bond_option_downdelay_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) static int bond_option_peer_notif_delay_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static int bond_option_use_carrier_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static int bond_option_arp_interval_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static int bond_option_arp_ip_target_add(struct bonding *bond, __be32 target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static int bond_option_arp_ip_targets_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) static int bond_option_arp_validate_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) static int bond_option_arp_all_targets_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static int bond_option_primary_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) static int bond_option_primary_reselect_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) static int bond_option_fail_over_mac_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) static int bond_option_xmit_hash_policy_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) static int bond_option_resend_igmp_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) static int bond_option_num_peer_notif_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) static int bond_option_all_slaves_active_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) static int bond_option_min_links_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) static int bond_option_lp_interval_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) static int bond_option_pps_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) static int bond_option_lacp_rate_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) static int bond_option_ad_select_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) static int bond_option_queue_id_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) static int bond_option_mode_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static int bond_option_slaves_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) static int bond_option_ad_actor_sys_prio_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) static int bond_option_ad_actor_system_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) static int bond_option_ad_user_port_key_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) const struct bond_opt_value *newval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) static const struct bond_opt_value bond_mode_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) { "balance-rr", BOND_MODE_ROUNDROBIN, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) { "active-backup", BOND_MODE_ACTIVEBACKUP, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) { "balance-xor", BOND_MODE_XOR, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) { "broadcast", BOND_MODE_BROADCAST, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) { "802.3ad", BOND_MODE_8023AD, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) { "balance-tlb", BOND_MODE_TLB, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) { "balance-alb", BOND_MODE_ALB, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) { NULL, -1, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) static const struct bond_opt_value bond_pps_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) { "default", 1, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) { "maxval", USHRT_MAX, BOND_VALFLAG_MAX},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) { NULL, -1, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) static const struct bond_opt_value bond_xmit_hashtype_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) { "layer2", BOND_XMIT_POLICY_LAYER2, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) { "layer3+4", BOND_XMIT_POLICY_LAYER34, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) { "layer2+3", BOND_XMIT_POLICY_LAYER23, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) { "encap2+3", BOND_XMIT_POLICY_ENCAP23, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) { "encap3+4", BOND_XMIT_POLICY_ENCAP34, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) { NULL, -1, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) static const struct bond_opt_value bond_arp_validate_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) { "none", BOND_ARP_VALIDATE_NONE, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) { "active", BOND_ARP_VALIDATE_ACTIVE, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) { "backup", BOND_ARP_VALIDATE_BACKUP, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) { "all", BOND_ARP_VALIDATE_ALL, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) { "filter", BOND_ARP_FILTER, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) { "filter_active", BOND_ARP_FILTER_ACTIVE, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) { "filter_backup", BOND_ARP_FILTER_BACKUP, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) { NULL, -1, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) static const struct bond_opt_value bond_arp_all_targets_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) { "any", BOND_ARP_TARGETS_ANY, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) { "all", BOND_ARP_TARGETS_ALL, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) { NULL, -1, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) static const struct bond_opt_value bond_fail_over_mac_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) { "none", BOND_FOM_NONE, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) { "active", BOND_FOM_ACTIVE, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) { "follow", BOND_FOM_FOLLOW, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) { NULL, -1, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) static const struct bond_opt_value bond_intmax_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) { "off", 0, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) { "maxval", INT_MAX, BOND_VALFLAG_MAX},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) { NULL, -1, 0}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) static const struct bond_opt_value bond_lacp_rate_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) { "slow", AD_LACP_SLOW, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) { "fast", AD_LACP_FAST, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) { NULL, -1, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) static const struct bond_opt_value bond_ad_select_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) { "stable", BOND_AD_STABLE, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) { "bandwidth", BOND_AD_BANDWIDTH, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) { "count", BOND_AD_COUNT, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) { NULL, -1, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) static const struct bond_opt_value bond_num_peer_notif_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) { "off", 0, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) { "maxval", 255, BOND_VALFLAG_MAX},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) { "default", 1, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) { NULL, -1, 0}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) static const struct bond_opt_value bond_primary_reselect_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) { "always", BOND_PRI_RESELECT_ALWAYS, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) { "better", BOND_PRI_RESELECT_BETTER, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) { "failure", BOND_PRI_RESELECT_FAILURE, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) { NULL, -1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) static const struct bond_opt_value bond_use_carrier_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) { "off", 0, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) { "on", 1, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) { NULL, -1, 0}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) static const struct bond_opt_value bond_all_slaves_active_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) { "off", 0, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) { "on", 1, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) { NULL, -1, 0}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) static const struct bond_opt_value bond_resend_igmp_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) { "off", 0, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) { "maxval", 255, BOND_VALFLAG_MAX},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) { "default", 1, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) { NULL, -1, 0}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) static const struct bond_opt_value bond_lp_interval_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) { "minval", 1, BOND_VALFLAG_MIN | BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) { "maxval", INT_MAX, BOND_VALFLAG_MAX},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) { NULL, -1, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) static const struct bond_opt_value bond_tlb_dynamic_lb_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) { "off", 0, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) { "on", 1, BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) { NULL, -1, 0}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) static const struct bond_opt_value bond_ad_actor_sys_prio_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) { "minval", 1, BOND_VALFLAG_MIN},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) { "maxval", 65535, BOND_VALFLAG_MAX | BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) { NULL, -1, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) static const struct bond_opt_value bond_ad_user_port_key_tbl[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) { "minval", 0, BOND_VALFLAG_MIN | BOND_VALFLAG_DEFAULT},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) { "maxval", 1023, BOND_VALFLAG_MAX},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) { NULL, -1, 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) static const struct bond_option bond_opts[BOND_OPT_LAST] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) [BOND_OPT_MODE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) .id = BOND_OPT_MODE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) .name = "mode",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) .desc = "bond device mode",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) .flags = BOND_OPTFLAG_NOSLAVES | BOND_OPTFLAG_IFDOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) .values = bond_mode_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) .set = bond_option_mode_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) [BOND_OPT_PACKETS_PER_SLAVE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) .id = BOND_OPT_PACKETS_PER_SLAVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) .name = "packets_per_slave",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) .desc = "Packets to send per slave in RR mode",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ROUNDROBIN)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) .values = bond_pps_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) .set = bond_option_pps_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) [BOND_OPT_XMIT_HASH] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) .id = BOND_OPT_XMIT_HASH,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) .name = "xmit_hash_policy",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) .desc = "balance-xor, 802.3ad, and tlb hashing method",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) .values = bond_xmit_hashtype_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) .set = bond_option_xmit_hash_policy_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) [BOND_OPT_ARP_VALIDATE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) .id = BOND_OPT_ARP_VALIDATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233) .name = "arp_validate",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) .desc = "validate src/dst of ARP probes",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) .unsuppmodes = BIT(BOND_MODE_8023AD) | BIT(BOND_MODE_TLB) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) BIT(BOND_MODE_ALB),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) .values = bond_arp_validate_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) .set = bond_option_arp_validate_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) [BOND_OPT_ARP_ALL_TARGETS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) .id = BOND_OPT_ARP_ALL_TARGETS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) .name = "arp_all_targets",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) .desc = "fail on any/all arp targets timeout",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) .values = bond_arp_all_targets_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) .set = bond_option_arp_all_targets_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247) [BOND_OPT_FAIL_OVER_MAC] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) .id = BOND_OPT_FAIL_OVER_MAC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) .name = "fail_over_mac",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) .desc = "For active-backup, do not set all slaves to the same MAC",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) .flags = BOND_OPTFLAG_NOSLAVES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) .values = bond_fail_over_mac_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) .set = bond_option_fail_over_mac_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) [BOND_OPT_ARP_INTERVAL] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) .id = BOND_OPT_ARP_INTERVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) .name = "arp_interval",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) .desc = "arp interval in milliseconds",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259) .unsuppmodes = BIT(BOND_MODE_8023AD) | BIT(BOND_MODE_TLB) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) BIT(BOND_MODE_ALB),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) .values = bond_intmax_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) .set = bond_option_arp_interval_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) [BOND_OPT_ARP_TARGETS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) .id = BOND_OPT_ARP_TARGETS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266) .name = "arp_ip_target",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) .desc = "arp targets in n.n.n.n form",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268) .flags = BOND_OPTFLAG_RAWVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) .set = bond_option_arp_ip_targets_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271) [BOND_OPT_DOWNDELAY] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) .id = BOND_OPT_DOWNDELAY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) .name = "downdelay",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274) .desc = "Delay before considering link down, in milliseconds",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) .values = bond_intmax_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) .set = bond_option_downdelay_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) [BOND_OPT_UPDELAY] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) .id = BOND_OPT_UPDELAY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) .name = "updelay",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) .desc = "Delay before considering link up, in milliseconds",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) .values = bond_intmax_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283) .set = bond_option_updelay_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) [BOND_OPT_LACP_RATE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) .id = BOND_OPT_LACP_RATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) .name = "lacp_rate",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) .desc = "LACPDU tx rate to request from 802.3ad partner",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) .flags = BOND_OPTFLAG_IFDOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290) .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) .values = bond_lacp_rate_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) .set = bond_option_lacp_rate_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) [BOND_OPT_MINLINKS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295) .id = BOND_OPT_MINLINKS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) .name = "min_links",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) .desc = "Minimum number of available links before turning on carrier",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) .values = bond_intmax_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) .set = bond_option_min_links_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) [BOND_OPT_AD_SELECT] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) .id = BOND_OPT_AD_SELECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) .name = "ad_select",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304) .desc = "803.ad aggregation selection logic",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) .flags = BOND_OPTFLAG_IFDOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306) .values = bond_ad_select_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) .set = bond_option_ad_select_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) [BOND_OPT_NUM_PEER_NOTIF] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) .id = BOND_OPT_NUM_PEER_NOTIF,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311) .name = "num_unsol_na",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) .desc = "Number of peer notifications to send on failover event",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) .values = bond_num_peer_notif_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314) .set = bond_option_num_peer_notif_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) [BOND_OPT_MIIMON] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) .id = BOND_OPT_MIIMON,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) .name = "miimon",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) .desc = "Link check interval in milliseconds",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) .values = bond_intmax_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) .set = bond_option_miimon_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323) [BOND_OPT_PRIMARY] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) .id = BOND_OPT_PRIMARY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) .name = "primary",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) .desc = "Primary network device to use",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) .flags = BOND_OPTFLAG_RAWVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ACTIVEBACKUP) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) BIT(BOND_MODE_TLB) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) BIT(BOND_MODE_ALB)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331) .set = bond_option_primary_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) [BOND_OPT_PRIMARY_RESELECT] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) .id = BOND_OPT_PRIMARY_RESELECT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) .name = "primary_reselect",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336) .desc = "Reselect primary slave once it comes up",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) .values = bond_primary_reselect_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) .set = bond_option_primary_reselect_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) [BOND_OPT_USE_CARRIER] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) .id = BOND_OPT_USE_CARRIER,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) .name = "use_carrier",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) .desc = "Use netif_carrier_ok (vs MII ioctls) in miimon",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) .values = bond_use_carrier_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345) .set = bond_option_use_carrier_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347) [BOND_OPT_ACTIVE_SLAVE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) .id = BOND_OPT_ACTIVE_SLAVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) .name = "active_slave",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) .desc = "Currently active slave",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) .flags = BOND_OPTFLAG_RAWVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352) .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_ACTIVEBACKUP) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) BIT(BOND_MODE_TLB) |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) BIT(BOND_MODE_ALB)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355) .set = bond_option_active_slave_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) [BOND_OPT_QUEUE_ID] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) .id = BOND_OPT_QUEUE_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) .name = "queue_id",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) .desc = "Set queue id of a slave",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361) .flags = BOND_OPTFLAG_RAWVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) .set = bond_option_queue_id_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) [BOND_OPT_ALL_SLAVES_ACTIVE] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) .id = BOND_OPT_ALL_SLAVES_ACTIVE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) .name = "all_slaves_active",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367) .desc = "Keep all frames received on an interface by setting active flag for all slaves",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) .values = bond_all_slaves_active_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) .set = bond_option_all_slaves_active_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) [BOND_OPT_RESEND_IGMP] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372) .id = BOND_OPT_RESEND_IGMP,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) .name = "resend_igmp",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) .desc = "Number of IGMP membership reports to send on link failure",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) .values = bond_resend_igmp_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) .set = bond_option_resend_igmp_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) [BOND_OPT_LP_INTERVAL] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) .id = BOND_OPT_LP_INTERVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) .name = "lp_interval",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) .desc = "The number of seconds between instances where the bonding driver sends learning packets to each slave's peer switch",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) .values = bond_lp_interval_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) .set = bond_option_lp_interval_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) [BOND_OPT_SLAVES] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) .id = BOND_OPT_SLAVES,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) .name = "slaves",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) .desc = "Slave membership management",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) .flags = BOND_OPTFLAG_RAWVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) .set = bond_option_slaves_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) [BOND_OPT_TLB_DYNAMIC_LB] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) .id = BOND_OPT_TLB_DYNAMIC_LB,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) .name = "tlb_dynamic_lb",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) .desc = "Enable dynamic flow shuffling",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_TLB) | BIT(BOND_MODE_ALB)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) .values = bond_tlb_dynamic_lb_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398) .flags = BOND_OPTFLAG_IFDOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) .set = bond_option_tlb_dynamic_lb_set,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) [BOND_OPT_AD_ACTOR_SYS_PRIO] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) .id = BOND_OPT_AD_ACTOR_SYS_PRIO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) .name = "ad_actor_sys_prio",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) .values = bond_ad_actor_sys_prio_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406) .set = bond_option_ad_actor_sys_prio_set,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) [BOND_OPT_AD_ACTOR_SYSTEM] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) .id = BOND_OPT_AD_ACTOR_SYSTEM,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) .name = "ad_actor_system",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) .flags = BOND_OPTFLAG_RAWVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413) .set = bond_option_ad_actor_system_set,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) [BOND_OPT_AD_USER_PORT_KEY] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) .id = BOND_OPT_AD_USER_PORT_KEY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) .name = "ad_user_port_key",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) .flags = BOND_OPTFLAG_IFDOWN,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) .values = bond_ad_user_port_key_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421) .set = bond_option_ad_user_port_key_set,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) [BOND_OPT_NUM_PEER_NOTIF_ALIAS] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) .id = BOND_OPT_NUM_PEER_NOTIF_ALIAS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) .name = "num_grat_arp",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) .desc = "Number of peer notifications to send on failover event",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) .values = bond_num_peer_notif_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428) .set = bond_option_num_peer_notif_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) [BOND_OPT_PEER_NOTIF_DELAY] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) .id = BOND_OPT_PEER_NOTIF_DELAY,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) .name = "peer_notif_delay",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) .desc = "Delay between each peer notification on failover event, in milliseconds",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) .values = bond_intmax_tbl,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435) .set = bond_option_peer_notif_delay_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) /* Searches for an option by name */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) const struct bond_option *bond_opt_get_by_name(const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) const struct bond_option *opt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443) int option;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) for (option = 0; option < BOND_OPT_LAST; option++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446) opt = bond_opt_get(option);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) if (opt && !strcmp(opt->name, name))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) return opt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) /* Searches for a value in opt's values[] table */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455) const struct bond_opt_value *bond_opt_get_val(unsigned int option, u64 val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) const struct bond_option *opt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) opt = bond_opt_get(option);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) if (WARN_ON(!opt))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) for (i = 0; opt->values && opt->values[i].string; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) if (opt->values[i].value == val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) return &opt->values[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) /* Searches for a value in opt's values[] table which matches the flagmask */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471) static const struct bond_opt_value *bond_opt_get_flags(const struct bond_option *opt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) u32 flagmask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476) for (i = 0; opt->values && opt->values[i].string; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) if (opt->values[i].flags & flagmask)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) return &opt->values[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) /* If maxval is missing then there's no range to check. In case minval is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) * missing then it's considered to be 0.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) static bool bond_opt_check_range(const struct bond_option *opt, u64 val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) const struct bond_opt_value *minval, *maxval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) minval = bond_opt_get_flags(opt, BOND_VALFLAG_MIN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) maxval = bond_opt_get_flags(opt, BOND_VALFLAG_MAX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) if (!maxval || (minval && val < minval->value) || val > maxval->value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) return false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) return true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) * bond_opt_parse - parse option value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500) * @opt: the option to parse against
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) * @val: value to parse
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) * This function tries to extract the value from @val and check if it's
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) * a possible match for the option and returns NULL if a match isn't found,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) * or the struct_opt_value that matched. It also strips the new line from
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) * @val->string if it's present.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) const struct bond_opt_value *bond_opt_parse(const struct bond_option *opt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) struct bond_opt_value *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) char *p, valstr[BOND_OPT_MAX_NAMELEN + 1] = { 0, };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) const struct bond_opt_value *tbl;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513) const struct bond_opt_value *ret = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) bool checkval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) int i, rv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517) /* No parsing if the option wants a raw val */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) if (opt->flags & BOND_OPTFLAG_RAWVAL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519) return val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) tbl = opt->values;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522) if (!tbl)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525) /* ULLONG_MAX is used to bypass string processing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) checkval = val->value != ULLONG_MAX;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) if (!checkval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528) if (!val->string)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) p = strchr(val->string, '\n');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) if (p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) *p = '\0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533) for (p = val->string; *p; p++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) if (!(isdigit(*p) || isspace(*p)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) /* The following code extracts the string to match or the value
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) * and sets checkval appropriately
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539) if (*p) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) rv = sscanf(val->string, "%32s", valstr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) rv = sscanf(val->string, "%llu", &val->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) checkval = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) if (!rv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) for (i = 0; tbl[i].string; i++) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550) /* Check for exact match */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) if (checkval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) if (val->value == tbl[i].value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) ret = &tbl[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555) if (!strcmp(valstr, "default") &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) (tbl[i].flags & BOND_VALFLAG_DEFAULT))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) ret = &tbl[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) if (!strcmp(valstr, tbl[i].string))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) ret = &tbl[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) /* Found an exact match */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566) /* Possible range match */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) if (checkval && bond_opt_check_range(opt, val->value))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568) ret = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 572)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 573) /* Check opt's dependencies against bond mode and currently set options */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 574) static int bond_opt_check_deps(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 575) const struct bond_option *opt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 576) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 577) struct bond_params *params = &bond->params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 578)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 579) if (test_bit(params->mode, &opt->unsuppmodes))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 580) return -EACCES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 581) if ((opt->flags & BOND_OPTFLAG_NOSLAVES) && bond_has_slaves(bond))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 582) return -ENOTEMPTY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 583) if ((opt->flags & BOND_OPTFLAG_IFDOWN) && (bond->dev->flags & IFF_UP))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 584) return -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 585)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 586) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 587) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 588)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 589) static void bond_opt_dep_print(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 590) const struct bond_option *opt)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 591) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 592) const struct bond_opt_value *modeval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 593) struct bond_params *params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 594)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 595) params = &bond->params;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 596) modeval = bond_opt_get_val(BOND_OPT_MODE, params->mode);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 597) if (test_bit(params->mode, &opt->unsuppmodes))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 598) netdev_err(bond->dev, "option %s: mode dependency failed, not supported in mode %s(%llu)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 599) opt->name, modeval->string, modeval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 600) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 601)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 602) static void bond_opt_error_interpret(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 603) const struct bond_option *opt,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 604) int error, const struct bond_opt_value *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 605) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 606) const struct bond_opt_value *minval, *maxval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 607) char *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 608)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 609) switch (error) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 610) case -EINVAL:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 611) if (val) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 612) if (val->string) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 613) /* sometimes RAWVAL opts may have new lines */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 614) p = strchr(val->string, '\n');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 615) if (p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 616) *p = '\0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 617) netdev_err(bond->dev, "option %s: invalid value (%s)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 618) opt->name, val->string);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 619) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 620) netdev_err(bond->dev, "option %s: invalid value (%llu)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 621) opt->name, val->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 622) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 623) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 624) minval = bond_opt_get_flags(opt, BOND_VALFLAG_MIN);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 625) maxval = bond_opt_get_flags(opt, BOND_VALFLAG_MAX);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 626) if (!maxval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 627) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 628) netdev_err(bond->dev, "option %s: allowed values %llu - %llu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 629) opt->name, minval ? minval->value : 0, maxval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 630) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 631) case -EACCES:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 632) bond_opt_dep_print(bond, opt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 633) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 634) case -ENOTEMPTY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 635) netdev_err(bond->dev, "option %s: unable to set because the bond device has slaves\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 636) opt->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 637) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 638) case -EBUSY:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 639) netdev_err(bond->dev, "option %s: unable to set because the bond device is up\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 640) opt->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 641) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 642) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 643) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 644) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 645) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 646)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 647) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 648) * __bond_opt_set - set a bonding option
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 649) * @bond: target bond device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 650) * @option: option to set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 651) * @val: value to set it to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 652) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 653) * This function is used to change the bond's option value, it can be
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 654) * used for both enabling/changing an option and for disabling it. RTNL lock
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 655) * must be obtained before calling this function.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 656) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 657) int __bond_opt_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 658) unsigned int option, struct bond_opt_value *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 659) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 660) const struct bond_opt_value *retval = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 661) const struct bond_option *opt;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 662) int ret = -ENOENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 663)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 664) ASSERT_RTNL();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 665)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 666) opt = bond_opt_get(option);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 667) if (WARN_ON(!val) || WARN_ON(!opt))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 668) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 669) ret = bond_opt_check_deps(bond, opt);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 670) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 671) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 672) retval = bond_opt_parse(opt, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 673) if (!retval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 674) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 675) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 676) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 677) ret = opt->set(bond, retval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 678) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 679) if (ret)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 680) bond_opt_error_interpret(bond, opt, ret, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 681)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 682) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 683) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 684) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 685) * __bond_opt_set_notify - set a bonding option
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 686) * @bond: target bond device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 687) * @option: option to set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 688) * @val: value to set it to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 689) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 690) * This function is used to change the bond's option value and trigger
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 691) * a notification to user sapce. It can be used for both enabling/changing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 692) * an option and for disabling it. RTNL lock must be obtained before calling
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 693) * this function.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 694) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 695) int __bond_opt_set_notify(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 696) unsigned int option, struct bond_opt_value *val)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 697) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 698) int ret = -ENOENT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 699)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 700) ASSERT_RTNL();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 701)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 702) ret = __bond_opt_set(bond, option, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 703)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 704) if (!ret && (bond->dev->reg_state == NETREG_REGISTERED))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 705) call_netdevice_notifiers(NETDEV_CHANGEINFODATA, bond->dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 706)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 707) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 708) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 709)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 710) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 711) * bond_opt_tryset_rtnl - try to acquire rtnl and call __bond_opt_set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 712) * @bond: target bond device
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 713) * @option: option to set
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 714) * @buf: value to set it to
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 715) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 716) * This function tries to acquire RTNL without blocking and if successful
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 717) * calls __bond_opt_set. It is mainly used for sysfs option manipulation.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 718) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 719) int bond_opt_tryset_rtnl(struct bonding *bond, unsigned int option, char *buf)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 720) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 721) struct bond_opt_value optval;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 722) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 723)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 724) if (!rtnl_trylock())
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 725) return restart_syscall();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 726) bond_opt_initstr(&optval, buf);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 727) ret = __bond_opt_set_notify(bond, option, &optval);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 728) rtnl_unlock();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 729)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 730) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 731) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 732)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 733) /**
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 734) * bond_opt_get - get a pointer to an option
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 735) * @option: option for which to return a pointer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 736) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 737) * This function checks if option is valid and if so returns a pointer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 738) * to its entry in the bond_opts[] option array.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 739) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 740) const struct bond_option *bond_opt_get(unsigned int option)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 741) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 742) if (!BOND_OPT_VALID(option))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 743) return NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 744)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 745) return &bond_opts[option];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 746) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 747)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 748) static void bond_set_xfrm_features(struct net_device *bond_dev, u64 mode)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 749) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 750) if (!IS_ENABLED(CONFIG_XFRM_OFFLOAD))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 751) return;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 752)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 753) if (mode == BOND_MODE_ACTIVEBACKUP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 754) bond_dev->wanted_features |= BOND_XFRM_FEATURES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 755) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 756) bond_dev->wanted_features &= ~BOND_XFRM_FEATURES;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 757)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 758) netdev_update_features(bond_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 759) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 760)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 761) static int bond_option_mode_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 762) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 763) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 764) if (!bond_mode_uses_arp(newval->value)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 765) if (bond->params.arp_interval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 766) netdev_dbg(bond->dev, "%s mode is incompatible with arp monitoring, start mii monitoring\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 767) newval->string);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 768) /* disable arp monitoring */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 769) bond->params.arp_interval = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 770) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 771)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 772) if (!bond->params.miimon) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 773) /* set miimon to default value */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 774) bond->params.miimon = BOND_DEFAULT_MIIMON;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 775) netdev_dbg(bond->dev, "Setting MII monitoring interval to %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 776) bond->params.miimon);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 777) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 778) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 779)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 780) if (newval->value == BOND_MODE_ALB)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 781) bond->params.tlb_dynamic_lb = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 782)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 783) if (bond->dev->reg_state == NETREG_REGISTERED)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 784) bond_set_xfrm_features(bond->dev, newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 785)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 786) /* don't cache arp_validate between modes */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 787) bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 788) bond->params.mode = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 789)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 790) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 791) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 792)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 793) static int bond_option_active_slave_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 794) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 795) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 796) char ifname[IFNAMSIZ] = { 0, };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 797) struct net_device *slave_dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 798) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 799)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 800) sscanf(newval->string, "%15s", ifname); /* IFNAMSIZ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 801) if (!strlen(ifname) || newval->string[0] == '\n') {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 802) slave_dev = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 803) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 804) slave_dev = __dev_get_by_name(dev_net(bond->dev), ifname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 805) if (!slave_dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 806) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 807) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 808)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 809) if (slave_dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 810) if (!netif_is_bond_slave(slave_dev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 811) slave_err(bond->dev, slave_dev, "Device is not bonding slave\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 812) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 813) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 814)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 815) if (bond->dev != netdev_master_upper_dev_get(slave_dev)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 816) slave_err(bond->dev, slave_dev, "Device is not our slave\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 817) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 818) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 819) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 820)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 821) block_netpoll_tx();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 822) /* check to see if we are clearing active */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 823) if (!slave_dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 824) netdev_dbg(bond->dev, "Clearing current active slave\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 825) RCU_INIT_POINTER(bond->curr_active_slave, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 826) bond_select_active_slave(bond);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 827) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 828) struct slave *old_active = rtnl_dereference(bond->curr_active_slave);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 829) struct slave *new_active = bond_slave_get_rtnl(slave_dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 830)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 831) BUG_ON(!new_active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 832)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 833) if (new_active == old_active) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 834) /* do nothing */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 835) slave_dbg(bond->dev, new_active->dev, "is already the current active slave\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 836) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 837) if (old_active && (new_active->link == BOND_LINK_UP) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 838) bond_slave_is_up(new_active)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 839) slave_dbg(bond->dev, new_active->dev, "Setting as active slave\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 840) bond_change_active_slave(bond, new_active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 841) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 842) slave_err(bond->dev, new_active->dev, "Could not set as active slave; either %s is down or the link is down\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 843) new_active->dev->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 844) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 845) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 846) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 847) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 848) unblock_netpoll_tx();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 849)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 850) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 851) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 852)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 853) /* There are two tricky bits here. First, if MII monitoring is activated, then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 854) * we must disable ARP monitoring. Second, if the timer isn't running, we must
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 855) * start it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 856) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 857) static int bond_option_miimon_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 858) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 859) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 860) netdev_dbg(bond->dev, "Setting MII monitoring interval to %llu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 861) newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 862) bond->params.miimon = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 863) if (bond->params.updelay)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 864) netdev_dbg(bond->dev, "Note: Updating updelay (to %d) since it is a multiple of the miimon value\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 865) bond->params.updelay * bond->params.miimon);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 866) if (bond->params.downdelay)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 867) netdev_dbg(bond->dev, "Note: Updating downdelay (to %d) since it is a multiple of the miimon value\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 868) bond->params.downdelay * bond->params.miimon);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 869) if (bond->params.peer_notif_delay)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 870) netdev_dbg(bond->dev, "Note: Updating peer_notif_delay (to %d) since it is a multiple of the miimon value\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 871) bond->params.peer_notif_delay * bond->params.miimon);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 872) if (newval->value && bond->params.arp_interval) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 873) netdev_dbg(bond->dev, "MII monitoring cannot be used with ARP monitoring - disabling ARP monitoring...\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 874) bond->params.arp_interval = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 875) if (bond->params.arp_validate)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 876) bond->params.arp_validate = BOND_ARP_VALIDATE_NONE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 877) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 878) if (bond->dev->flags & IFF_UP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 879) /* If the interface is up, we may need to fire off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 880) * the MII timer. If the interface is down, the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 881) * timer will get fired off when the open function
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 882) * is called.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 883) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 884) if (!newval->value) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 885) cancel_delayed_work_sync(&bond->mii_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 886) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 887) cancel_delayed_work_sync(&bond->arp_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 888) queue_delayed_work(bond->wq, &bond->mii_work, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 889) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 890) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 891)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 892) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 893) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 894)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 895) /* Set up, down and peer notification delays. These must be multiples
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 896) * of the MII monitoring value, and are stored internally as the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 897) * multiplier. Thus, we must translate to MS for the real world.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 898) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 899) static int _bond_option_delay_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 900) const struct bond_opt_value *newval,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 901) const char *name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 902) int *target)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 903) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 904) int value = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 905)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 906) if (!bond->params.miimon) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 907) netdev_err(bond->dev, "Unable to set %s as MII monitoring is disabled\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 908) name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 909) return -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 910) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 911) if ((value % bond->params.miimon) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 912) netdev_warn(bond->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 913) "%s (%d) is not a multiple of miimon (%d), value rounded to %d ms\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 914) name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 915) value, bond->params.miimon,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 916) (value / bond->params.miimon) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 917) bond->params.miimon);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 918) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 919) *target = value / bond->params.miimon;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 920) netdev_dbg(bond->dev, "Setting %s to %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 921) name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 922) *target * bond->params.miimon);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 923)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 924) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 925) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 926)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 927) static int bond_option_updelay_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 928) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 929) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 930) return _bond_option_delay_set(bond, newval, "up delay",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 931) &bond->params.updelay);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 932) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 933)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 934) static int bond_option_downdelay_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 935) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 936) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 937) return _bond_option_delay_set(bond, newval, "down delay",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 938) &bond->params.downdelay);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 939) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 940)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 941) static int bond_option_peer_notif_delay_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 942) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 943) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 944) int ret = _bond_option_delay_set(bond, newval,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 945) "peer notification delay",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 946) &bond->params.peer_notif_delay);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 947) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 948) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 949)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 950) static int bond_option_use_carrier_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 951) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 952) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 953) netdev_dbg(bond->dev, "Setting use_carrier to %llu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 954) newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 955) bond->params.use_carrier = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 956)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 957) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 958) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 959)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 960) /* There are two tricky bits here. First, if ARP monitoring is activated, then
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 961) * we must disable MII monitoring. Second, if the ARP timer isn't running,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 962) * we must start it.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 963) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 964) static int bond_option_arp_interval_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 965) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 966) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 967) netdev_dbg(bond->dev, "Setting ARP monitoring interval to %llu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 968) newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 969) bond->params.arp_interval = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 970) if (newval->value) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 971) if (bond->params.miimon) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 972) netdev_dbg(bond->dev, "ARP monitoring cannot be used with MII monitoring. Disabling MII monitoring\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 973) bond->params.miimon = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 974) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 975) if (!bond->params.arp_targets[0])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 976) netdev_dbg(bond->dev, "ARP monitoring has been set up, but no ARP targets have been specified\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 977) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 978) if (bond->dev->flags & IFF_UP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 979) /* If the interface is up, we may need to fire off
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 980) * the ARP timer. If the interface is down, the
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 981) * timer will get fired off when the open function
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 982) * is called.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 983) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 984) if (!newval->value) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 985) if (bond->params.arp_validate)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 986) bond->recv_probe = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 987) cancel_delayed_work_sync(&bond->arp_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 988) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 989) /* arp_validate can be set only in active-backup mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 990) bond->recv_probe = bond_arp_rcv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 991) cancel_delayed_work_sync(&bond->mii_work);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 992) queue_delayed_work(bond->wq, &bond->arp_work, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 993) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 994) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 995)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 996) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 997) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 998)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 999) static void _bond_options_arp_ip_target_set(struct bonding *bond, int slot,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1000) __be32 target,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1001) unsigned long last_rx)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1002) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1003) __be32 *targets = bond->params.arp_targets;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1004) struct list_head *iter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1005) struct slave *slave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1006)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1007) if (slot >= 0 && slot < BOND_MAX_ARP_TARGETS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1008) bond_for_each_slave(bond, slave, iter)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1009) slave->target_last_arp_rx[slot] = last_rx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1010) targets[slot] = target;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1011) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1012) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1013)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1014) static int _bond_option_arp_ip_target_add(struct bonding *bond, __be32 target)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1015) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1016) __be32 *targets = bond->params.arp_targets;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1017) int ind;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1018)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1019) if (!bond_is_ip_target_ok(target)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1020) netdev_err(bond->dev, "invalid ARP target %pI4 specified for addition\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1021) &target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1022) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1023) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1024)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1025) if (bond_get_targets_ip(targets, target) != -1) { /* dup */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1026) netdev_err(bond->dev, "ARP target %pI4 is already present\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1027) &target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1028) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1029) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1030)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1031) ind = bond_get_targets_ip(targets, 0); /* first free slot */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1032) if (ind == -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1033) netdev_err(bond->dev, "ARP target table is full!\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1034) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1035) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1036)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1037) netdev_dbg(bond->dev, "Adding ARP target %pI4\n", &target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1038)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1039) _bond_options_arp_ip_target_set(bond, ind, target, jiffies);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1040)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1041) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1042) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1043)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1044) static int bond_option_arp_ip_target_add(struct bonding *bond, __be32 target)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1045) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1046) return _bond_option_arp_ip_target_add(bond, target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1047) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1048)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1049) static int bond_option_arp_ip_target_rem(struct bonding *bond, __be32 target)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1050) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1051) __be32 *targets = bond->params.arp_targets;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1052) struct list_head *iter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1053) struct slave *slave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1054) unsigned long *targets_rx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1055) int ind, i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1056)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1057) if (!bond_is_ip_target_ok(target)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1058) netdev_err(bond->dev, "invalid ARP target %pI4 specified for removal\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1059) &target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1060) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1061) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1062)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1063) ind = bond_get_targets_ip(targets, target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1064) if (ind == -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1065) netdev_err(bond->dev, "unable to remove nonexistent ARP target %pI4\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1066) &target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1067) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1068) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1069)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1070) if (ind == 0 && !targets[1] && bond->params.arp_interval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1071) netdev_warn(bond->dev, "Removing last arp target with arp_interval on\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1072)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1073) netdev_dbg(bond->dev, "Removing ARP target %pI4\n", &target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1074)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1075) bond_for_each_slave(bond, slave, iter) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1076) targets_rx = slave->target_last_arp_rx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1077) for (i = ind; (i < BOND_MAX_ARP_TARGETS-1) && targets[i+1]; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1078) targets_rx[i] = targets_rx[i+1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1079) targets_rx[i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1080) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1081) for (i = ind; (i < BOND_MAX_ARP_TARGETS-1) && targets[i+1]; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1082) targets[i] = targets[i+1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1083) targets[i] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1084)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1085) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1086) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1087)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1088) void bond_option_arp_ip_targets_clear(struct bonding *bond)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1089) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1090) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1091)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1092) for (i = 0; i < BOND_MAX_ARP_TARGETS; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1093) _bond_options_arp_ip_target_set(bond, i, 0, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1094) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1095)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1096) static int bond_option_arp_ip_targets_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1097) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1098) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1099) int ret = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1100) __be32 target;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1101)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1102) if (newval->string) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1103) if (!in4_pton(newval->string+1, -1, (u8 *)&target, -1, NULL)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1104) netdev_err(bond->dev, "invalid ARP target %pI4 specified\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1105) &target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1106) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1107) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1108) if (newval->string[0] == '+')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1109) ret = bond_option_arp_ip_target_add(bond, target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1110) else if (newval->string[0] == '-')
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1111) ret = bond_option_arp_ip_target_rem(bond, target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1112) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1113) netdev_err(bond->dev, "no command found in arp_ip_targets file - use +<addr> or -<addr>\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1114) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1115) target = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1116) ret = bond_option_arp_ip_target_add(bond, target);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1117) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1119) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1120) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1122) static int bond_option_arp_validate_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1123) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1124) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1125) netdev_dbg(bond->dev, "Setting arp_validate to %s (%llu)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1126) newval->string, newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1127) bond->params.arp_validate = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1128)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1129) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1130) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1131)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1132) static int bond_option_arp_all_targets_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1133) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1134) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1135) netdev_dbg(bond->dev, "Setting arp_all_targets to %s (%llu)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1136) newval->string, newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1137) bond->params.arp_all_targets = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1139) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1140) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1141)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1142) static int bond_option_primary_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1143) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1144) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1145) char *p, *primary = newval->string;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1146) struct list_head *iter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1147) struct slave *slave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1149) block_netpoll_tx();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1151) p = strchr(primary, '\n');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1152) if (p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1153) *p = '\0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1154) /* check to see if we are clearing primary */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1155) if (!strlen(primary)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1156) netdev_dbg(bond->dev, "Setting primary slave to None\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1157) RCU_INIT_POINTER(bond->primary_slave, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1158) memset(bond->params.primary, 0, sizeof(bond->params.primary));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1159) bond_select_active_slave(bond);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1160) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1161) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1162)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1163) bond_for_each_slave(bond, slave, iter) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1164) if (strncmp(slave->dev->name, primary, IFNAMSIZ) == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1165) slave_dbg(bond->dev, slave->dev, "Setting as primary slave\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1166) rcu_assign_pointer(bond->primary_slave, slave);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1167) strcpy(bond->params.primary, slave->dev->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1168) bond->force_primary = true;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1169) bond_select_active_slave(bond);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1170) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1171) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1172) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1173)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1174) if (rtnl_dereference(bond->primary_slave)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1175) netdev_dbg(bond->dev, "Setting primary slave to None\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1176) RCU_INIT_POINTER(bond->primary_slave, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1177) bond_select_active_slave(bond);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1178) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1179) strncpy(bond->params.primary, primary, IFNAMSIZ);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1180) bond->params.primary[IFNAMSIZ - 1] = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1181)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1182) netdev_dbg(bond->dev, "Recording %s as primary, but it has not been enslaved yet\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1183) primary);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1184)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1185) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1186) unblock_netpoll_tx();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1187)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1188) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1189) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1191) static int bond_option_primary_reselect_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1192) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1193) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1194) netdev_dbg(bond->dev, "Setting primary_reselect to %s (%llu)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1195) newval->string, newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1196) bond->params.primary_reselect = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1198) block_netpoll_tx();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1199) bond_select_active_slave(bond);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1200) unblock_netpoll_tx();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1202) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1203) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1205) static int bond_option_fail_over_mac_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1206) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1207) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1208) netdev_dbg(bond->dev, "Setting fail_over_mac to %s (%llu)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1209) newval->string, newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1210) bond->params.fail_over_mac = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1212) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1213) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1214)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1215) static int bond_option_xmit_hash_policy_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1216) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1217) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1218) netdev_dbg(bond->dev, "Setting xmit hash policy to %s (%llu)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1219) newval->string, newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1220) bond->params.xmit_policy = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1221)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1222) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1223) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1224)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1225) static int bond_option_resend_igmp_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1226) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1227) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1228) netdev_dbg(bond->dev, "Setting resend_igmp to %llu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1229) newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1230) bond->params.resend_igmp = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1231)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1232) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1233) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1234)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1235) static int bond_option_num_peer_notif_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1236) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1237) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1238) bond->params.num_peer_notif = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1239)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1240) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1241) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1242)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1243) static int bond_option_all_slaves_active_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1244) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1245) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1246) struct list_head *iter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1247) struct slave *slave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1248)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1249) if (newval->value == bond->params.all_slaves_active)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1250) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1251) bond->params.all_slaves_active = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1252) bond_for_each_slave(bond, slave, iter) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1253) if (!bond_is_active_slave(slave)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1254) if (newval->value)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1255) slave->inactive = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1256) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1257) slave->inactive = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1258) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1259) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1260)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1261) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1262) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1263)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1264) static int bond_option_min_links_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1265) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1266) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1267) netdev_dbg(bond->dev, "Setting min links value to %llu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1268) newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1269) bond->params.min_links = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1270) bond_set_carrier(bond);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1272) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1273) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1275) static int bond_option_lp_interval_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1276) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1277) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1278) bond->params.lp_interval = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1279)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1280) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1281) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1282)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1283) static int bond_option_pps_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1284) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1285) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1286) netdev_dbg(bond->dev, "Setting packets per slave to %llu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1287) newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1288) bond->params.packets_per_slave = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1289) if (newval->value > 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1290) bond->params.reciprocal_packets_per_slave =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1291) reciprocal_value(newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1292) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1293) /* reciprocal_packets_per_slave is unused if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1294) * packets_per_slave is 0 or 1, just initialize it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1295) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1296) bond->params.reciprocal_packets_per_slave =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1297) (struct reciprocal_value) { 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1298) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1299)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1300) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1301) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1302)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1303) static int bond_option_lacp_rate_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1304) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1305) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1306) netdev_dbg(bond->dev, "Setting LACP rate to %s (%llu)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1307) newval->string, newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1308) bond->params.lacp_fast = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1309) bond_3ad_update_lacp_rate(bond);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1310)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1311) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1312) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1313)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1314) static int bond_option_ad_select_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1315) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1316) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1317) netdev_dbg(bond->dev, "Setting ad_select to %s (%llu)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1318) newval->string, newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1319) bond->params.ad_select = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1320)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1321) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1322) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1324) static int bond_option_queue_id_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1325) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1326) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1327) struct slave *slave, *update_slave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1328) struct net_device *sdev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1329) struct list_head *iter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1330) char *delim;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1331) int ret = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1332) u16 qid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1333)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1334) /* delim will point to queue id if successful */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1335) delim = strchr(newval->string, ':');
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1336) if (!delim)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1337) goto err_no_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1338)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1339) /* Terminate string that points to device name and bump it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1340) * up one, so we can read the queue id there.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1341) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1342) *delim = '\0';
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1343) if (sscanf(++delim, "%hd\n", &qid) != 1)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1344) goto err_no_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1346) /* Check buffer length, valid ifname and queue id */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1347) if (!dev_valid_name(newval->string) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1348) qid > bond->dev->real_num_tx_queues)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1349) goto err_no_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1350)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1351) /* Get the pointer to that interface if it exists */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1352) sdev = __dev_get_by_name(dev_net(bond->dev), newval->string);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1353) if (!sdev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1354) goto err_no_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1356) /* Search for thes slave and check for duplicate qids */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1357) update_slave = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1358) bond_for_each_slave(bond, slave, iter) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1359) if (sdev == slave->dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1360) /* We don't need to check the matching
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1361) * slave for dups, since we're overwriting it
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1362) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1363) update_slave = slave;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1364) else if (qid && qid == slave->queue_id) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1365) goto err_no_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1366) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1367) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1368)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1369) if (!update_slave)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1370) goto err_no_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1371)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1372) /* Actually set the qids for the slave */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1373) update_slave->queue_id = qid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1374)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1375) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1376) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1378) err_no_cmd:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1379) netdev_dbg(bond->dev, "invalid input for queue_id set\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1380) ret = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1381) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1382)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1383) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1385) static int bond_option_slaves_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1386) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1387) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1388) char command[IFNAMSIZ + 1] = { 0, };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1389) struct net_device *dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1390) char *ifname;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1391) int ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1392)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1393) sscanf(newval->string, "%16s", command); /* IFNAMSIZ*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1394) ifname = command + 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1395) if ((strlen(command) <= 1) ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1396) (command[0] != '+' && command[0] != '-') ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1397) !dev_valid_name(ifname))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1398) goto err_no_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1399)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1400) dev = __dev_get_by_name(dev_net(bond->dev), ifname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1401) if (!dev) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1402) netdev_dbg(bond->dev, "interface %s does not exist!\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1403) ifname);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1404) ret = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1405) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1406) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1407)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1408) switch (command[0]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1409) case '+':
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1410) slave_dbg(bond->dev, dev, "Enslaving interface\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1411) ret = bond_enslave(bond->dev, dev, NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1412) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1414) case '-':
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1415) slave_dbg(bond->dev, dev, "Releasing interface\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1416) ret = bond_release(bond->dev, dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1417) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1418)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1419) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1420) /* should not run here. */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1421) goto err_no_cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1422) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1423)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1424) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1425) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1426)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1427) err_no_cmd:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1428) netdev_err(bond->dev, "no command found in slaves file - use +ifname or -ifname\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1429) ret = -EPERM;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1430) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1431) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1432)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1433) static int bond_option_tlb_dynamic_lb_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1434) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1435) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1436) netdev_dbg(bond->dev, "Setting dynamic-lb to %s (%llu)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1437) newval->string, newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1438) bond->params.tlb_dynamic_lb = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1439)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1440) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1441) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1442)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1443) static int bond_option_ad_actor_sys_prio_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1444) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1445) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1446) netdev_dbg(bond->dev, "Setting ad_actor_sys_prio to %llu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1447) newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1448)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1449) bond->params.ad_actor_sys_prio = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1450) bond_3ad_update_ad_actor_settings(bond);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1452) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1453) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1454)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1455) static int bond_option_ad_actor_system_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1456) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1457) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1458) u8 macaddr[ETH_ALEN];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1459) u8 *mac;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1460)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1461) if (newval->string) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1462) if (!mac_pton(newval->string, macaddr))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1463) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1464) mac = macaddr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1465) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1466) mac = (u8 *)&newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1467) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1468)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1469) if (is_multicast_ether_addr(mac))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1470) goto err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1472) netdev_dbg(bond->dev, "Setting ad_actor_system to %pM\n", mac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1473) ether_addr_copy(bond->params.ad_actor_system, mac);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1474) bond_3ad_update_ad_actor_settings(bond);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1475)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1476) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1477)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1478) err:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1479) netdev_err(bond->dev, "Invalid ad_actor_system MAC address.\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1480) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1481) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1482)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1483) static int bond_option_ad_user_port_key_set(struct bonding *bond,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1484) const struct bond_opt_value *newval)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1485) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1486) netdev_dbg(bond->dev, "Setting ad_user_port_key to %llu\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1487) newval->value);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1488)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1489) bond->params.ad_user_port_key = newval->value;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1490) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1491) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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