diff options
Diffstat (limited to 'drivers/net/bonding')
-rw-r--r-- | drivers/net/bonding/bond_alb.c | 16 | ||||
-rw-r--r-- | drivers/net/bonding/bond_main.c | 20 | ||||
-rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 16 |
3 files changed, 29 insertions, 23 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index f2e2872c9b1..6db5d763f6b 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -128,12 +128,12 @@ static inline u8 _simple_hash(const u8 *hash_start, int hash_size) static inline void _lock_tx_hashtbl(struct bonding *bond) { - spin_lock(&(BOND_ALB_INFO(bond).tx_hashtbl_lock)); + spin_lock_bh(&(BOND_ALB_INFO(bond).tx_hashtbl_lock)); } static inline void _unlock_tx_hashtbl(struct bonding *bond) { - spin_unlock(&(BOND_ALB_INFO(bond).tx_hashtbl_lock)); + spin_unlock_bh(&(BOND_ALB_INFO(bond).tx_hashtbl_lock)); } /* Caller must hold tx_hashtbl lock */ @@ -305,12 +305,12 @@ static struct slave *tlb_choose_channel(struct bonding *bond, u32 hash_index, u3 /*********************** rlb specific functions ***************************/ static inline void _lock_rx_hashtbl(struct bonding *bond) { - spin_lock(&(BOND_ALB_INFO(bond).rx_hashtbl_lock)); + spin_lock_bh(&(BOND_ALB_INFO(bond).rx_hashtbl_lock)); } static inline void _unlock_rx_hashtbl(struct bonding *bond) { - spin_unlock(&(BOND_ALB_INFO(bond).rx_hashtbl_lock)); + spin_unlock_bh(&(BOND_ALB_INFO(bond).rx_hashtbl_lock)); } /* when an ARP REPLY is received from a client update its info @@ -472,13 +472,13 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave) _unlock_rx_hashtbl(bond); - write_lock(&bond->curr_slave_lock); + write_lock_bh(&bond->curr_slave_lock); if (slave != bond->curr_active_slave) { rlb_teach_disabled_mac_on_primary(bond, slave->dev->dev_addr); } - write_unlock(&bond->curr_slave_lock); + write_unlock_bh(&bond->curr_slave_lock); } static void rlb_update_client(struct rlb_client_info *client_info) @@ -1519,11 +1519,11 @@ int bond_alb_init_slave(struct bonding *bond, struct slave *slave) /* caller must hold the bond lock for write since the mac addresses * are compared and may be swapped. */ - write_lock_bh(&bond->lock); + read_lock(&bond->lock); res = alb_handle_addr_collision_on_attach(bond, slave); - write_unlock_bh(&bond->lock); + read_unlock(&bond->lock); if (res) { return res; diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 15c1f7ad222..6909becb10f 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1846,9 +1846,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) */ void bond_destroy(struct bonding *bond) { + unregister_netdevice(bond->dev); bond_deinit(bond->dev); bond_destroy_sysfs_entry(bond); - unregister_netdevice(bond->dev); } /* @@ -2057,9 +2057,9 @@ static int bond_info_query(struct net_device *bond_dev, struct ifbond *info) info->bond_mode = bond->params.mode; info->miimon = bond->params.miimon; - read_lock_bh(&bond->lock); + read_lock(&bond->lock); info->num_slaves = bond->slave_cnt; - read_unlock_bh(&bond->lock); + read_unlock(&bond->lock); return 0; } @@ -2074,7 +2074,7 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in return -ENODEV; } - read_lock_bh(&bond->lock); + read_lock(&bond->lock); bond_for_each_slave(bond, slave, i) { if (i == (int)info->slave_id) { @@ -2083,7 +2083,7 @@ static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *in } } - read_unlock_bh(&bond->lock); + read_unlock(&bond->lock); if (found) { strcpy(info->slave_name, slave->dev->name); @@ -3078,7 +3078,7 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos) /* make sure the bond won't be taken away */ read_lock(&dev_base_lock); - read_lock_bh(&bond->lock); + read_lock(&bond->lock); if (*pos == 0) { return SEQ_START_TOKEN; @@ -3112,7 +3112,7 @@ static void bond_info_seq_stop(struct seq_file *seq, void *v) { struct bonding *bond = seq->private; - read_unlock_bh(&bond->lock); + read_unlock(&bond->lock); read_unlock(&dev_base_lock); } @@ -3821,13 +3821,13 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd if (mii->reg_num == 1) { struct bonding *bond = bond_dev->priv; mii->val_out = 0; - read_lock_bh(&bond->lock); + read_lock(&bond->lock); read_lock(&bond->curr_slave_lock); if (netif_carrier_ok(bond->dev)) { mii->val_out = BMSR_LSTATUS; } read_unlock(&bond->curr_slave_lock); - read_unlock_bh(&bond->lock); + read_unlock(&bond->lock); } return 0; @@ -4473,8 +4473,8 @@ static void bond_free_all(void) bond_mc_list_destroy(bond); /* Release the bonded slaves */ bond_release_all(bond_dev); - bond_deinit(bond_dev); unregister_netdevice(bond_dev); + bond_deinit(bond_dev); } #ifdef CONFIG_PROC_FS diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 19d970e0cbb..7a06ade85b0 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -229,7 +229,7 @@ static ssize_t bonding_show_slaves(struct device *d, int i, res = 0; struct bonding *bond = to_bond(d); - read_lock_bh(&bond->lock); + read_lock(&bond->lock); bond_for_each_slave(bond, slave, i) { if (res > (PAGE_SIZE - IFNAMSIZ)) { /* not enough space for another interface name */ @@ -240,7 +240,7 @@ static ssize_t bonding_show_slaves(struct device *d, } res += sprintf(buf + res, "%s ", slave->dev->name); } - read_unlock_bh(&bond->lock); + read_unlock(&bond->lock); res += sprintf(buf + res, "\n"); res++; return res; @@ -282,18 +282,18 @@ static ssize_t bonding_store_slaves(struct device *d, /* Got a slave name in ifname. Is it already in the list? */ found = 0; - read_lock_bh(&bond->lock); + read_lock(&bond->lock); bond_for_each_slave(bond, slave, i) if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) { printk(KERN_ERR DRV_NAME ": %s: Interface %s is already enslaved!\n", bond->dev->name, ifname); ret = -EPERM; - read_unlock_bh(&bond->lock); + read_unlock(&bond->lock); goto out; } - read_unlock_bh(&bond->lock); + read_unlock(&bond->lock); printk(KERN_INFO DRV_NAME ": %s: Adding slave %s.\n", bond->dev->name, ifname); dev = dev_get_by_name(&init_net, ifname); @@ -1133,6 +1133,9 @@ static ssize_t bonding_store_primary(struct device *d, } out: write_unlock_bh(&bond->lock); + + rtnl_unlock(); + return count; } static DEVICE_ATTR(primary, S_IRUGO | S_IWUSR, bonding_show_primary, bonding_store_primary); @@ -1190,6 +1193,7 @@ static ssize_t bonding_show_active_slave(struct device *d, struct bonding *bond = to_bond(d); int count; + rtnl_lock(); read_lock(&bond->curr_slave_lock); curr = bond->curr_active_slave; @@ -1269,6 +1273,8 @@ static ssize_t bonding_store_active_slave(struct device *d, } out: write_unlock_bh(&bond->lock); + rtnl_unlock(); + return count; } |