diff options
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
-rw-r--r-- | drivers/net/bonding/bond_main.c | 44 |
1 files changed, 34 insertions, 10 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 9fb388388fb..9c326a50a3e 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1002,6 +1002,10 @@ static void bond_mc_swap(struct bonding *bond, struct slave *new_active, struct static void bond_do_fail_over_mac(struct bonding *bond, struct slave *new_active, struct slave *old_active) + __releases(&bond->curr_slave_lock) + __releases(&bond->lock) + __acquires(&bond->lock) + __acquires(&bond->curr_slave_lock) { u8 tmp_mac[ETH_ALEN]; struct sockaddr saddr; @@ -1710,6 +1714,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) case BOND_MODE_ALB: new_slave->state = BOND_STATE_ACTIVE; bond_set_slave_inactive_flags(new_slave); + bond_select_active_slave(bond); break; default: pr_debug("This slave is always active in trunk mode\n"); @@ -3193,6 +3198,8 @@ out: #ifdef CONFIG_PROC_FS static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos) + __acquires(&dev_base_lock) + __acquires(&bond->lock) { struct bonding *bond = seq->private; loff_t off = 0; @@ -3232,6 +3239,8 @@ static void *bond_info_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void bond_info_seq_stop(struct seq_file *seq, void *v) + __releases(&bond->lock) + __releases(&dev_base_lock) { struct bonding *bond = seq->private; @@ -3369,7 +3378,7 @@ static int bond_info_seq_show(struct seq_file *seq, void *v) return 0; } -static struct seq_operations bond_info_seq_ops = { +static const struct seq_operations bond_info_seq_ops = { .start = bond_info_seq_start, .next = bond_info_seq_next, .stop = bond_info_seq_stop, @@ -3537,11 +3546,26 @@ static int bond_slave_netdev_event(unsigned long event, struct net_device *slave } break; case NETDEV_CHANGE: - /* - * TODO: is this what we get if somebody - * sets up a hierarchical bond, then rmmod's - * one of the slave bonding devices? - */ + if (bond->params.mode == BOND_MODE_8023AD || bond_is_lb(bond)) { + struct slave *slave; + + slave = bond_get_slave_by_dev(bond, slave_dev); + if (slave) { + u16 old_speed = slave->speed; + u16 old_duplex = slave->duplex; + + bond_update_speed_duplex(slave); + + if (bond_is_lb(bond)) + break; + + if (old_speed != slave->speed) + bond_3ad_adapter_speed_changed(slave); + if (old_duplex != slave->duplex) + bond_3ad_adapter_duplex_changed(slave); + } + } + break; case NETDEV_DOWN: /* @@ -4113,7 +4137,7 @@ static int bond_neigh_setup(struct net_device *dev, struct neigh_parms *parms) const struct net_device_ops *slave_ops = slave->dev->netdev_ops; if (slave_ops->ndo_neigh_setup) - return slave_ops->ndo_neigh_setup(dev, parms); + return slave_ops->ndo_neigh_setup(slave->dev, parms); } return 0; } @@ -4724,7 +4748,7 @@ static void bond_free_all(void) */ int bond_parse_parm(const char *buf, const struct bond_parm_tbl *tbl) { - int mode = -1, i, rv; + int modeint = -1, i, rv; char *p, modestr[BOND_MAX_MODENAME_LEN + 1] = { 0, }; for (p = (char *)buf; *p; p++) @@ -4734,13 +4758,13 @@ int bond_parse_parm(const char *buf, const struct bond_parm_tbl *tbl) if (*p) rv = sscanf(buf, "%20s", modestr); else - rv = sscanf(buf, "%d", &mode); + rv = sscanf(buf, "%d", &modeint); if (!rv) return -1; for (i = 0; tbl[i].modename; i++) { - if (mode == tbl[i].mode) + if (modeint == tbl[i].mode) return tbl[i].mode; if (strcmp(modestr, tbl[i].modename) == 0) return tbl[i].mode; |