diff options
-rw-r--r-- | Documentation/networking/bonding.txt | 12 | ||||
-rw-r--r-- | drivers/net/bonding/bond_3ad.c | 7 | ||||
-rw-r--r-- | drivers/net/bonding/bond_main.c | 1 | ||||
-rw-r--r-- | drivers/net/bonding/bond_options.c | 27 | ||||
-rw-r--r-- | drivers/net/bonding/bond_procfs.c | 6 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 16 | ||||
-rw-r--r-- | include/net/bond_options.h | 1 | ||||
-rw-r--r-- | include/net/bonding.h | 1 |
8 files changed, 70 insertions, 1 deletions
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt index 34946115acec..2c197b68baf0 100644 --- a/Documentation/networking/bonding.txt +++ b/Documentation/networking/bonding.txt @@ -187,6 +187,18 @@ ad_actor_sys_prio This parameter has effect only in 802.3ad mode and is available through SysFs interface. +ad_actor_system + + In an AD system, this specifies the mac-address for the actor in + protocol packet exchanges (LACPDUs). The value cannot be NULL or + multicast. It is preferred to have the local-admin bit set for this + mac but driver does not enforce it. If the value is not given then + system defaults to using the masters' mac address as actors' system + address. + + This parameter has effect only in 802.3ad mode and is available through + SysFs interface. + ad_select Specifies the 802.3ad aggregation selection logic to use. The diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 4c003bc87d4b..012f7bc22d91 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -1910,7 +1910,12 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution) BOND_AD_INFO(bond).system.sys_priority = bond->params.ad_actor_sys_prio; - BOND_AD_INFO(bond).system.sys_mac_addr = *((struct mac_addr *)bond->dev->dev_addr); + if (is_zero_ether_addr(bond->params.ad_actor_system)) + BOND_AD_INFO(bond).system.sys_mac_addr = + *((struct mac_addr *)bond->dev->dev_addr); + else + BOND_AD_INFO(bond).system.sys_mac_addr = + *((struct mac_addr *)bond->params.ad_actor_system); /* initialize how many times this module is called in one * second (should be about every 100ms) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 5f2f28f0e927..a4e2f27ef683 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4474,6 +4474,7 @@ static int bond_check_params(struct bond_params *params) params->packets_per_slave = packets_per_slave; params->tlb_dynamic_lb = 1; /* Default value */ params->ad_actor_sys_prio = ad_actor_sys_prio; + eth_zero_addr(params->ad_actor_system); if (packets_per_slave > 0) { params->reciprocal_packets_per_slave = reciprocal_value(packets_per_slave); diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index d2b47e5e99f7..cdcef217ac84 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -72,6 +72,8 @@ static int bond_option_tlb_dynamic_lb_set(struct bonding *bond, const struct bond_opt_value *newval); static int bond_option_ad_actor_sys_prio_set(struct bonding *bond, const struct bond_opt_value *newval); +static int bond_option_ad_actor_system_set(struct bonding *bond, + const struct bond_opt_value *newval); static const struct bond_opt_value bond_mode_tbl[] = { @@ -396,6 +398,13 @@ static const struct bond_option bond_opts[BOND_OPT_LAST] = { .values = bond_ad_actor_sys_prio_tbl, .set = bond_option_ad_actor_sys_prio_set, }, + [BOND_OPT_AD_ACTOR_SYSTEM] = { + .id = BOND_OPT_AD_ACTOR_SYSTEM, + .name = "ad_actor_system", + .unsuppmodes = BOND_MODE_ALL_EX(BIT(BOND_MODE_8023AD)), + .flags = BOND_OPTFLAG_RAWVAL | BOND_OPTFLAG_IFDOWN, + .set = bond_option_ad_actor_system_set, + }, }; /* Searches for an option by name */ @@ -1375,3 +1384,21 @@ static int bond_option_ad_actor_sys_prio_set(struct bonding *bond, bond->params.ad_actor_sys_prio = newval->value; return 0; } + +static int bond_option_ad_actor_system_set(struct bonding *bond, + const struct bond_opt_value *newval) +{ + u8 macaddr[ETH_ALEN]; + int i; + + i = sscanf(newval->string, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx", + &macaddr[0], &macaddr[1], &macaddr[2], + &macaddr[3], &macaddr[4], &macaddr[5]); + if (i != ETH_ALEN || !is_valid_ether_addr(macaddr)) { + netdev_err(bond->dev, "Invalid MAC address.\n"); + return -EINVAL; + } + + ether_addr_copy(bond->params.ad_actor_system, macaddr); + return 0; +} diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index 11369299e7e5..e7f3047a26df 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -137,6 +137,8 @@ static void bond_info_show_master(struct seq_file *seq) optval->string); seq_printf(seq, "System priority: %d\n", BOND_AD_INFO(bond).system.sys_priority); + seq_printf(seq, "System MAC address: %pM\n", + &BOND_AD_INFO(bond).system.sys_mac_addr); if (__bond_3ad_get_active_agg_info(bond, &ad_info)) { seq_printf(seq, "bond %s has no active aggregator\n", @@ -200,6 +202,8 @@ static void bond_info_show_slave(struct seq_file *seq, seq_puts(seq, "details actor lacp pdu:\n"); seq_printf(seq, " system priority: %d\n", port->actor_system_priority); + seq_printf(seq, " system mac address: %pM\n", + &port->actor_system); seq_printf(seq, " port key: %d\n", port->actor_oper_port_key); seq_printf(seq, " port priority: %d\n", @@ -212,6 +216,8 @@ static void bond_info_show_slave(struct seq_file *seq, seq_puts(seq, "details partner lacp pdu:\n"); seq_printf(seq, " system priority: %d\n", port->partner_oper.system_priority); + seq_printf(seq, " system mac address: %pM\n", + &port->partner_oper.system); seq_printf(seq, " oper key: %d\n", port->partner_oper.key); seq_printf(seq, " port priority: %d\n", diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 4a7626611ca6..09fefa50d055 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -706,6 +706,21 @@ static ssize_t bonding_show_ad_actor_sys_prio(struct device *d, static DEVICE_ATTR(ad_actor_sys_prio, S_IRUGO | S_IWUSR, bonding_show_ad_actor_sys_prio, bonding_sysfs_store_option); +static ssize_t bonding_show_ad_actor_system(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct bonding *bond = to_bond(d); + + if (BOND_MODE(bond) == BOND_MODE_8023AD) + return sprintf(buf, "%pM\n", bond->params.ad_actor_system); + + return 0; +} + +static DEVICE_ATTR(ad_actor_system, S_IRUGO | S_IWUSR, + bonding_show_ad_actor_system, bonding_sysfs_store_option); + static struct attribute *per_bond_attrs[] = { &dev_attr_slaves.attr, &dev_attr_mode.attr, @@ -740,6 +755,7 @@ static struct attribute *per_bond_attrs[] = { &dev_attr_packets_per_slave.attr, &dev_attr_tlb_dynamic_lb.attr, &dev_attr_ad_actor_sys_prio.attr, + &dev_attr_ad_actor_system.attr, NULL, }; diff --git a/include/net/bond_options.h b/include/net/bond_options.h index 894002a2620f..eeeefa1d3cd8 100644 --- a/include/net/bond_options.h +++ b/include/net/bond_options.h @@ -64,6 +64,7 @@ enum { BOND_OPT_SLAVES, BOND_OPT_TLB_DYNAMIC_LB, BOND_OPT_AD_ACTOR_SYS_PRIO, + BOND_OPT_AD_ACTOR_SYSTEM, BOND_OPT_LAST }; diff --git a/include/net/bonding.h b/include/net/bonding.h index 405cf87a450a..650f38693956 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -137,6 +137,7 @@ struct bond_params { int tlb_dynamic_lb; struct reciprocal_value reciprocal_packets_per_slave; u16 ad_actor_sys_prio; + u8 ad_actor_system[ETH_ALEN]; }; struct bond_parm_tbl { |