diff options
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 19 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_options.c | 8 | ||||
| -rw-r--r-- | include/net/bonding.h | 5 |
3 files changed, 23 insertions, 9 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b3479584cc16..2adf6ce20a38 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -434,6 +434,9 @@ static bool bond_ipsec_offload_ok(struct sk_buff *skb, struct xfrm_state *xs) struct slave *curr_active = rtnl_dereference(bond->curr_active_slave); struct net_device *slave_dev = curr_active->dev; + if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) + return true; + if (!(slave_dev->xfrmdev_ops && slave_dev->xfrmdev_ops->xdo_dev_offload_ok)) { slave_warn(bond_dev, slave_dev, "%s: no slave xdo_dev_offload_ok\n", __func__); @@ -1218,11 +1221,6 @@ static netdev_features_t bond_fix_features(struct net_device *dev, #define BOND_ENC_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \ NETIF_F_RXCSUM | NETIF_F_ALL_TSO) -#ifdef CONFIG_XFRM_OFFLOAD -#define BOND_XFRM_FEATURES (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \ - NETIF_F_GSO_ESP) -#endif /* CONFIG_XFRM_OFFLOAD */ - #define BOND_MPLS_FEATURES (NETIF_F_HW_CSUM | NETIF_F_SG | \ NETIF_F_ALL_TSO) @@ -4654,8 +4652,7 @@ void bond_setup(struct net_device *bond_dev) #ifdef CONFIG_XFRM_OFFLOAD /* set up xfrm device ops (only supported in active-backup right now) */ - if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP) - bond_dev->xfrmdev_ops = &bond_xfrmdev_ops; + bond_dev->xfrmdev_ops = &bond_xfrmdev_ops; bond->xs = NULL; #endif /* CONFIG_XFRM_OFFLOAD */ @@ -4678,11 +4675,15 @@ void bond_setup(struct net_device *bond_dev) bond_dev->hw_features |= NETIF_F_GSO_ENCAP_ALL | NETIF_F_GSO_UDP_L4; #ifdef CONFIG_XFRM_OFFLOAD - if (BOND_MODE(bond) == BOND_MODE_ACTIVEBACKUP) - bond_dev->hw_features |= BOND_XFRM_FEATURES; + bond_dev->hw_features |= BOND_XFRM_FEATURES; #endif /* CONFIG_XFRM_OFFLOAD */ bond_dev->features |= bond_dev->hw_features; bond_dev->features |= NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX; +#ifdef CONFIG_XFRM_OFFLOAD + /* Disable XFRM features if this isn't an active-backup config */ + if (BOND_MODE(bond) != BOND_MODE_ACTIVEBACKUP) + bond_dev->features &= ~BOND_XFRM_FEATURES; +#endif /* CONFIG_XFRM_OFFLOAD */ } /* Destroy a bonding device. diff --git a/drivers/net/bonding/bond_options.c b/drivers/net/bonding/bond_options.c index ddb3916d3506..9abfaae1c6f7 100644 --- a/drivers/net/bonding/bond_options.c +++ b/drivers/net/bonding/bond_options.c @@ -767,6 +767,14 @@ static int bond_option_mode_set(struct bonding *bond, if (newval->value == BOND_MODE_ALB) bond->params.tlb_dynamic_lb = 1; +#ifdef CONFIG_XFRM_OFFLOAD + if (newval->value == BOND_MODE_ACTIVEBACKUP) + bond->dev->wanted_features |= BOND_XFRM_FEATURES; + else + bond->dev->wanted_features &= ~BOND_XFRM_FEATURES; + netdev_change_features(bond->dev); +#endif /* CONFIG_XFRM_OFFLOAD */ + /* don't cache arp_validate between modes */ bond->params.arp_validate = BOND_ARP_VALIDATE_NONE; bond->params.mode = newval->value; diff --git a/include/net/bonding.h b/include/net/bonding.h index a00e1764e9b1..7d132cc1e584 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -86,6 +86,11 @@ #define bond_for_each_slave_rcu(bond, pos, iter) \ netdev_for_each_lower_private_rcu((bond)->dev, pos, iter) +#ifdef CONFIG_XFRM_OFFLOAD +#define BOND_XFRM_FEATURES (NETIF_F_HW_ESP | NETIF_F_HW_ESP_TX_CSUM | \ + NETIF_F_GSO_ESP) +#endif /* CONFIG_XFRM_OFFLOAD */ + #ifdef CONFIG_NET_POLL_CONTROLLER extern atomic_t netpoll_block_tx; |