lkml.org 
[lkml]   [2022]   [Jun]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [net-next v2 2/2] bonding: cleanup bond_create
Date
Jonathan Toppins <jtoppins@redhat.com> wrote:

>Setting RLB_NULL_INDEX is not needed as this is done in bond_alb_initialize
>which is called by bond_open.
>
>Also reduce the number of rtnl_unlock calls by just using the standard
>goto cleanup path.
>
>Signed-off-by: Jonathan Toppins <jtoppins@redhat.com>

Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com>


>---
> drivers/net/bonding/bond_main.c | 24 ++++++------------------
> 1 file changed, 6 insertions(+), 18 deletions(-)
>
>diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
>index f85372adf042..3d427183ec8e 100644
>--- a/drivers/net/bonding/bond_main.c
>+++ b/drivers/net/bonding/bond_main.c
>@@ -6218,45 +6218,33 @@ int bond_create(struct net *net, const char *name)
> {
> struct net_device *bond_dev;
> struct bonding *bond;
>- struct alb_bond_info *bond_info;
>- int res;
>+ int res = -ENOMEM;
>
> rtnl_lock();
>
> bond_dev = alloc_netdev_mq(sizeof(struct bonding),
> name ? name : "bond%d", NET_NAME_UNKNOWN,
> bond_setup, tx_queues);
>- if (!bond_dev) {
>- pr_err("%s: eek! can't alloc netdev!\n", name);
>- rtnl_unlock();
>- return -ENOMEM;
>- }
>+ if (!bond_dev)
>+ goto out;
>
>- /*
>- * Initialize rx_hashtbl_used_head to RLB_NULL_INDEX.
>- * It is set to 0 by default which is wrong.
>- */
> bond = netdev_priv(bond_dev);
>- bond_info = &(BOND_ALB_INFO(bond));
>- bond_info->rx_hashtbl_used_head = RLB_NULL_INDEX;
>-
> dev_net_set(bond_dev, net);
> bond_dev->rtnl_link_ops = &bond_link_ops;
>
> res = register_netdevice(bond_dev);
> if (res < 0) {
> free_netdev(bond_dev);
>- rtnl_unlock();
>-
>- return res;
>+ goto out;
> }
>
> netif_carrier_off(bond_dev);
>
> bond_work_init_all(bond);
>
>+out:
> rtnl_unlock();
>- return 0;
>+ return res;
> }
>
> static int __net_init bond_net_init(struct net *net)
>--
>2.27.0
>

\
 
 \ /
  Last update: 2022-06-08 20:56    [W:0.071 / U:0.216 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site