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Date: Thu, 23 Apr 2020 15:55:46 +0300 From: Maor Gottlieb <maorg@...lanox.com> To: davem@...emloft.net, jgg@...lanox.com, dledford@...hat.com, j.vosburgh@...il.com, vfalico@...il.com, andy@...yhouse.net, kuba@...nel.org, jiri@...lanox.com, dsahern@...nel.org Cc: leonro@...lanox.com, saeedm@...lanox.com, linux-rdma@...r.kernel.org, netdev@...r.kernel.org, alexr@...lanox.com, Maor Gottlieb <maorg@...lanox.com> Subject: [PATCH V5 mlx5-next 07/16] bonding: Add function to get the xmit slave in active-backup mode Add helper function to get the xmit slave in active-backup mode. It's only one line function that return the curr_active_slave, but it will used both in the xmit flow and by the new .ndo to get the xmit slave. Signed-off-by: Maor Gottlieb <maorg@...lanox.com> Reviewed-by: Jiri Pirko <jiri@...lanox.com> Reviewed-by: Jay Vosburgh <jay.vosburgh@...onical.com> --- drivers/net/bonding/bond_main.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 09c8485e965d..1b0ae750d732 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -4042,6 +4042,12 @@ static netdev_tx_t bond_xmit_roundrobin(struct sk_buff *skb, return NETDEV_TX_OK; } +static struct slave *bond_xmit_activebackup_slave_get(struct bonding *bond, + struct sk_buff *skb) +{ + return rcu_dereference(bond->curr_active_slave); +} + /* In active-backup mode, we know that bond->curr_active_slave is always valid if * the bond has a usable interface. */ @@ -4051,7 +4057,7 @@ static netdev_tx_t bond_xmit_activebackup(struct sk_buff *skb, struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; - slave = rcu_dereference(bond->curr_active_slave); + slave = bond_xmit_activebackup_slave_get(bond, skb); if (slave) bond_dev_queue_xmit(bond, skb, slave->dev); else -- 2.17.2
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