diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index ab7fdbbc2530..50e60843020c 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -5338,8 +5338,14 @@ static struct net_device *bond_sk_get_lower_dev(struct net_device *dev, static netdev_tx_t bond_tls_device_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *dev) { - if (likely(bond_get_slave_by_dev(bond, tls_get_ctx(skb->sk)->netdev))) - return bond_dev_queue_xmit(bond, skb, tls_get_ctx(skb->sk)->netdev); + struct net_device *tls_netdev = rcu_dereference(tls_get_ctx(skb->sk)->netdev); + + /* tls_netdev might become NULL, even if tls_is_sk_tx_device_offloaded + * was true, if tls_device_down is running in parallel, but it's OK, + * because bond_get_slave_by_dev has a NULL check. + */ + if (likely(bond_get_slave_by_dev(bond, tls_netdev))) + return bond_dev_queue_xmit(bond, skb, tls_netdev); return bond_tx_drop(dev, skb); } #endif |