diff options
Diffstat (limited to 'drivers/net/bonding')
| -rw-r--r-- | drivers/net/bonding/bond_alb.c | 6 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 39 |
2 files changed, 35 insertions, 10 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 5a673725471..b211486a0ca 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -419,8 +419,10 @@ static void rlb_teach_disabled_mac_on_primary(struct bonding *bond, u8 addr[]) } if (!bond->alb_info.primary_is_promisc) { - bond->alb_info.primary_is_promisc = 1; - dev_set_promiscuity(bond->curr_active_slave->dev, 1); + if (!dev_set_promiscuity(bond->curr_active_slave->dev, 1)) + bond->alb_info.primary_is_promisc = 1; + else + bond->alb_info.primary_is_promisc = 0; } bond->alb_info.rlb_promisc_timeout_counter = 0; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index dc733d75a5e..8ae7ff31321 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -772,39 +772,49 @@ static struct dev_mc_list *bond_mc_list_find_dmi(struct dev_mc_list *dmi, struct /* * Push the promiscuity flag down to appropriate slaves */ -static void bond_set_promiscuity(struct bonding *bond, int inc) +static int bond_set_promiscuity(struct bonding *bond, int inc) { + int err = 0; if (USES_PRIMARY(bond->params.mode)) { /* write lock already acquired */ if (bond->curr_active_slave) { - dev_set_promiscuity(bond->curr_active_slave->dev, inc); + err = dev_set_promiscuity(bond->curr_active_slave->dev, + inc); } } else { struct slave *slave; int i; bond_for_each_slave(bond, slave, i) { - dev_set_promiscuity(slave->dev, inc); + err = dev_set_promiscuity(slave->dev, inc); + if (err) + return err; } } + return err; } /* * Push the allmulti flag down to all slaves */ -static void bond_set_allmulti(struct bonding *bond, int inc) +static int bond_set_allmulti(struct bonding *bond, int inc) { + int err = 0; if (USES_PRIMARY(bond->params.mode)) { /* write lock already acquired */ if (bond->curr_active_slave) { - dev_set_allmulti(bond->curr_active_slave->dev, inc); + err = dev_set_allmulti(bond->curr_active_slave->dev, + inc); } } else { struct slave *slave; int i; bond_for_each_slave(bond, slave, i) { - dev_set_allmulti(slave->dev, inc); + err = dev_set_allmulti(slave->dev, inc); + if (err) + return err; } } + return err; } /* @@ -965,6 +975,7 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active, struct } if (new_active) { + /* FIXME: Signal errors upstream. */ if (bond->dev->flags & IFF_PROMISC) { dev_set_promiscuity(new_active->dev, 1); } @@ -1544,12 +1555,16 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) if (!USES_PRIMARY(bond->params.mode)) { /* set promiscuity level to new slave */ if (bond_dev->flags & IFF_PROMISC) { - dev_set_promiscuity(slave_dev, 1); + res = dev_set_promiscuity(slave_dev, 1); + if (res) + goto err_close; } /* set allmulti level to new slave */ if (bond_dev->flags & IFF_ALLMULTI) { - dev_set_allmulti(slave_dev, 1); + res = dev_set_allmulti(slave_dev, 1); + if (res) + goto err_close; } netif_tx_lock_bh(bond_dev); @@ -4065,6 +4080,10 @@ static void bond_set_multicast_list(struct net_device *bond_dev) * Do promisc before checking multicast_mode */ if ((bond_dev->flags & IFF_PROMISC) && !(bond->flags & IFF_PROMISC)) { + /* + * FIXME: Need to handle the error when one of the multi-slaves + * encounters error. + */ bond_set_promiscuity(bond, 1); } @@ -4074,6 +4093,10 @@ static void bond_set_multicast_list(struct net_device *bond_dev) /* set allmulti flag to slaves */ if ((bond_dev->flags & IFF_ALLMULTI) && !(bond->flags & IFF_ALLMULTI)) { + /* + * FIXME: Need to handle the error when one of the multi-slaves + * encounters error. + */ bond_set_allmulti(bond, 1); } |