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-rw-r--r--Documentation/networking/bonding.txt12
-rw-r--r--drivers/net/bonding/bond_3ad.c7
-rw-r--r--drivers/net/bonding/bond_main.c1
-rw-r--r--drivers/net/bonding/bond_options.c27
-rw-r--r--drivers/net/bonding/bond_procfs.c6
-rw-r--r--drivers/net/bonding/bond_sysfs.c16
-rw-r--r--include/net/bond_options.h1
-rw-r--r--include/net/bonding.h1
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 {
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-16 05:55:51 +0300