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bonding: update LACP activity flag after setting lacp_active

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[ Upstream commit b64d035f77b1f02ab449393342264b44950a75ae ]

The port's actor_oper_port_state activity flag should be updated immediately
after changing the lacp_active option to reflect the current mode correctly.

Fixes: 3a755cd8b7 ("bonding: add new option lacp_active")
Signed-off-by: Hangbin Liu <liuhangbin@gmail.com>
Link: https://patch.msgid.link/20250815062000.22220-2-liuhangbin@gmail.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Hangbin Liu 2025-08-15 06:19:58 +00:00 committed by Greg Kroah-Hartman
parent 5748c51afe
commit 9d48c80919
3 changed files with 27 additions and 0 deletions
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25
drivers/net/bonding/bond_3ad.c
View File

@ -2730,6 +2730,31 @@ void bond_3ad_update_lacp_rate(struct bonding *bond)
spin_unlock_bh(&bond->mode_lock);
}
/**
* bond_3ad_update_lacp_active - change the lacp active
* @bond: bonding struct
*
* Update actor_oper_port_state when lacp_active is modified.
*/
void bond_3ad_update_lacp_active(struct bonding *bond)
{
struct port *port = NULL;
struct list_head *iter;
struct slave *slave;
int lacp_active;
lacp_active = bond->params.lacp_active;
spin_lock_bh(&bond->mode_lock);
bond_for_each_slave(bond, slave, iter) {
port = &(SLAVE_AD_INFO(slave)->port);
if (lacp_active)
port->actor_oper_port_state |= LACP_STATE_LACP_ACTIVITY;
else
port->actor_oper_port_state &= ~LACP_STATE_LACP_ACTIVITY;
}
spin_unlock_bh(&bond->mode_lock);
}
size_t bond_3ad_stats_size(void)
{
return nla_total_size_64bit(sizeof(u64)) + /* BOND_3AD_STAT_LACPDU_RX */

1
drivers/net/bonding/bond_options.c
View File

@ -1390,6 +1390,7 @@ static int bond_option_lacp_active_set(struct bonding *bond,
netdev_dbg(bond->dev, "Setting LACP active to %s (%llu)\n",
newval->string, newval->value);
bond->params.lacp_active = newval->value;
bond_3ad_update_lacp_active(bond);
return 0;
}

1
include/net/bond_3ad.h
View File

@ -303,6 +303,7 @@ int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
int bond_3ad_set_carrier(struct bonding *bond);
void bond_3ad_update_lacp_active(struct bonding *bond);
void bond_3ad_update_lacp_rate(struct bonding *bond);
void bond_3ad_update_lacp_active(struct bonding *bond);
void bond_3ad_update_ad_actor_settings(struct bonding *bond);
int bond_3ad_stats_fill(struct sk_buff *skb, struct bond_3ad_stats *stats);
size_t bond_3ad_stats_size(void);