diff options
author | David S. Miller <davem@davemloft.net> | 2023-08-11 11:10:55 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2023-08-11 11:10:55 +0100 |
commit | 4b006b43b84ffa5df86fbd278b8a5b0c9a9b7714 (patch) | |
tree | 5f66090e140d984d8f22e1be84dfe67aeaa92095 | |
parent | e5cd429e79286a17b345f9f9153d3970a46359f2 (diff) | |
parent | f5370ba3590d1e141c288eed2c0e53618b91356d (diff) | |
download | nf-next-4b006b43b84ffa5df86fbd278b8a5b0c9a9b7714.tar.gz |
Merge branch 'bond-cleanups'
Zhengchao Shao says:
====================
bonding: do some cleanups in bond driver
Do some cleanups in bond driver.
---
v2: use IS_ERR instead of NULL check in patch 2/5, update commit
information in patch 3/5, remove inline modifier in patch 4/5
====================
Reviewed-by: Hangbin Liu <liuhangbin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/bonding/bond_debugfs.c | 15 | ||||
-rw-r--r-- | drivers/net/bonding/bond_main.c | 32 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 4 |
3 files changed, 9 insertions, 42 deletions
diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c index 5940945266489a..b19492a7f6ad13 100644 --- a/drivers/net/bonding/bond_debugfs.c +++ b/drivers/net/bonding/bond_debugfs.c @@ -49,9 +49,6 @@ DEFINE_SHOW_ATTRIBUTE(bond_debug_rlb_hash); void bond_debug_register(struct bonding *bond) { - if (!bonding_debug_root) - return; - bond->debug_dir = debugfs_create_dir(bond->dev->name, bonding_debug_root); @@ -61,9 +58,6 @@ void bond_debug_register(struct bonding *bond) void bond_debug_unregister(struct bonding *bond) { - if (!bonding_debug_root) - return; - debugfs_remove_recursive(bond->debug_dir); } @@ -71,9 +65,6 @@ void bond_debug_reregister(struct bonding *bond) { struct dentry *d; - if (!bonding_debug_root) - return; - d = debugfs_rename(bonding_debug_root, bond->debug_dir, bonding_debug_root, bond->dev->name); if (!IS_ERR(d)) { @@ -84,11 +75,11 @@ void bond_debug_reregister(struct bonding *bond) } } -void bond_create_debugfs(void) +void __init bond_create_debugfs(void) { bonding_debug_root = debugfs_create_dir("bonding", NULL); - if (!bonding_debug_root) + if (IS_ERR(bonding_debug_root)) pr_warn("Warning: Cannot create bonding directory in debugfs\n"); } @@ -113,7 +104,7 @@ void bond_debug_reregister(struct bonding *bond) { } -void bond_create_debugfs(void) +void __init bond_create_debugfs(void) { } diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index d26c69d84c1e11..f398bec784574d 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -5046,19 +5046,7 @@ static void bond_set_slave_arr(struct bonding *bond, static void bond_reset_slave_arr(struct bonding *bond) { - struct bond_up_slave *usable, *all; - - usable = rtnl_dereference(bond->usable_slaves); - if (usable) { - RCU_INIT_POINTER(bond->usable_slaves, NULL); - kfree_rcu(usable, rcu); - } - - all = rtnl_dereference(bond->all_slaves); - if (all) { - RCU_INIT_POINTER(bond->all_slaves, NULL); - kfree_rcu(all, rcu); - } + bond_set_slave_arr(bond, NULL, NULL); } /* Build the usable slaves array in control path for modes that use xmit-hash @@ -5875,8 +5863,7 @@ static void bond_destructor(struct net_device *bond_dev) if (bond->wq) destroy_workqueue(bond->wq); - if (bond->rr_tx_counter) - free_percpu(bond->rr_tx_counter); + free_percpu(bond->rr_tx_counter); } void bond_setup(struct net_device *bond_dev) @@ -5951,7 +5938,6 @@ void bond_setup(struct net_device *bond_dev) static void bond_uninit(struct net_device *bond_dev) { struct bonding *bond = netdev_priv(bond_dev); - struct bond_up_slave *usable, *all; struct list_head *iter; struct slave *slave; @@ -5962,17 +5948,7 @@ static void bond_uninit(struct net_device *bond_dev) __bond_release_one(bond_dev, slave->dev, true, true); netdev_info(bond_dev, "Released all slaves\n"); - usable = rtnl_dereference(bond->usable_slaves); - if (usable) { - RCU_INIT_POINTER(bond->usable_slaves, NULL); - kfree_rcu(usable, rcu); - } - - all = rtnl_dereference(bond->all_slaves); - if (all) { - RCU_INIT_POINTER(bond->all_slaves, NULL); - kfree_rcu(all, rcu); - } + bond_set_slave_arr(bond, NULL, NULL); list_del(&bond->bond_list); @@ -5981,7 +5957,7 @@ static void bond_uninit(struct net_device *bond_dev) /*------------------------- Module initialization ---------------------------*/ -static int bond_check_params(struct bond_params *params) +static int __init bond_check_params(struct bond_params *params) { int arp_validate_value, fail_over_mac_value, primary_reselect_value, i; struct bond_opt_value newval; diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 0bb59da2492247..2805135a7205ba 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -803,7 +803,7 @@ static const struct attribute_group bonding_group = { /* Initialize sysfs. This sets up the bonding_masters file in * /sys/class/net. */ -int bond_create_sysfs(struct bond_net *bn) +int __net_init bond_create_sysfs(struct bond_net *bn) { int ret; @@ -836,7 +836,7 @@ int bond_create_sysfs(struct bond_net *bn) } /* Remove /sys/class/net/bonding_masters. */ -void bond_destroy_sysfs(struct bond_net *bn) +void __net_exit bond_destroy_sysfs(struct bond_net *bn) { netdev_class_remove_file_ns(&bn->class_attr_bonding_masters, bn->net); } |