Messages in this thread Patch in this message | | | From | mk.singh@oracle ... | Subject | [PATCH] bonding: avoid repeated display of same link status change | Date | Mon, 17 Sep 2018 12:50:59 +0530 |
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From: Manish Kumar Singh <mk.singh@oracle.com>
When link status change needs to be committed and rtnl lock couldn't be taken, avoid redisplay of same link status change message.
Signed-off-by: Manish Kumar Singh <mk.singh@oracle.com> --- drivers/net/bonding/bond_main.c | 6 ++++-- include/net/bonding.h | 1 + 2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 217b790d22ed..fb4e3aff1677 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -2087,7 +2087,7 @@ static int bond_miimon_inspect(struct bonding *bond) bond_propose_link_state(slave, BOND_LINK_FAIL); commit++; slave->delay = bond->params.downdelay; - if (slave->delay) { + if (slave->delay && !bond->rtnl_needed) { netdev_info(bond->dev, "link status down for %sinterface %s, disabling it in %d ms\n", (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP) ? @@ -2127,7 +2127,7 @@ static int bond_miimon_inspect(struct bonding *bond) commit++; slave->delay = bond->params.updelay; - if (slave->delay) { + if (slave->delay && !bond->rtnl_needed) { netdev_info(bond->dev, "link status up for interface %s, enabling it in %d ms\n", slave->dev->name, ignore_updelay ? 0 : @@ -2301,9 +2301,11 @@ static void bond_mii_monitor(struct work_struct *work) if (!rtnl_trylock()) { delay = 1; should_notify_peers = false; + bond->rtnl_needed = true; goto re_arm; } + bond->rtnl_needed = false; bond_for_each_slave(bond, slave, iter) { bond_commit_link_state(slave, BOND_SLAVE_NOTIFY_LATER); } diff --git a/include/net/bonding.h b/include/net/bonding.h index 808f1d167349..50d61cf77855 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -234,6 +234,7 @@ struct bonding { struct dentry *debug_dir; #endif /* CONFIG_DEBUG_FS */ struct rtnl_link_stats64 bond_stats; + bool rtnl_needed; }; #define bond_slave_get_rcu(dev) \ -- 2.14.1
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