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authorVeaceslav Falico <vfalico@redhat.com>2013-08-28 23:25:15 +0200
committerDavid S. Miller <davem@davemloft.net>2013-08-29 16:19:43 -0400
commite868b0c938d9cc0d7ed4bd77d5c37676e833ed95 (patch)
tree5d27f09b6bc3189a626499715f4b3c71eb724af8
parentbonding: make alb_send_learning_packets() use upper dev list (diff)
downloadlinux-dev-e868b0c938d9cc0d7ed4bd77d5c37676e833ed95.tar.xz
linux-dev-e868b0c938d9cc0d7ed4bd77d5c37676e833ed95.zip
bonding: remove vlan_list/current_alb_vlan
Currently there are no real users of vlan_list/current_alb_vlan, only the helpers which maintain them, so remove them. CC: Jay Vosburgh <fubar@us.ibm.com> CC: Andy Gospodarek <andy@greyhouse.net> Signed-off-by: Veaceslav Falico <vfalico@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/bonding/bond_alb.c5
-rw-r--r--drivers/net/bonding/bond_alb.h1
-rw-r--r--drivers/net/bonding/bond_main.c133
-rw-r--r--drivers/net/bonding/bonding.h6
4 files changed, 2 insertions, 143 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index b6a68b4a1a09..018235263596 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -1763,11 +1763,6 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
void bond_alb_clear_vlan(struct bonding *bond, unsigned short vlan_id)
{
- if (bond->alb_info.current_alb_vlan &&
- (bond->alb_info.current_alb_vlan->vlan_id == vlan_id)) {
- bond->alb_info.current_alb_vlan = NULL;
- }
-
if (bond->alb_info.rlb_enabled) {
rlb_clear_vlan(bond, vlan_id);
}
diff --git a/drivers/net/bonding/bond_alb.h b/drivers/net/bonding/bond_alb.h
index e13917222cd4..e02c9c558c41 100644
--- a/drivers/net/bonding/bond_alb.h
+++ b/drivers/net/bonding/bond_alb.h
@@ -169,7 +169,6 @@ struct alb_bond_info {
* rx traffic should be
* rebalanced
*/
- struct vlan_entry *current_alb_vlan;
};
int bond_alb_initialize(struct bonding *bond, int rlb_enabled);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 55a48d32c1ec..b87ad7606b2b 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -283,116 +283,6 @@ const char *bond_mode_name(int mode)
/*---------------------------------- VLAN -----------------------------------*/
/**
- * bond_add_vlan - add a new vlan id on bond
- * @bond: bond that got the notification
- * @vlan_id: the vlan id to add
- *
- * Returns -ENOMEM if allocation failed.
- */
-static int bond_add_vlan(struct bonding *bond, unsigned short vlan_id)
-{
- struct vlan_entry *vlan;
-
- pr_debug("bond: %s, vlan id %d\n",
- (bond ? bond->dev->name : "None"), vlan_id);
-
- vlan = kzalloc(sizeof(struct vlan_entry), GFP_KERNEL);
- if (!vlan)
- return -ENOMEM;
-
- INIT_LIST_HEAD(&vlan->vlan_list);
- vlan->vlan_id = vlan_id;
-
- write_lock_bh(&bond->lock);
-
- list_add_tail(&vlan->vlan_list, &bond->vlan_list);
-
- write_unlock_bh(&bond->lock);
-
- pr_debug("added VLAN ID %d on bond %s\n", vlan_id, bond->dev->name);
-
- return 0;
-}
-
-/**
- * bond_del_vlan - delete a vlan id from bond
- * @bond: bond that got the notification
- * @vlan_id: the vlan id to delete
- *
- * returns -ENODEV if @vlan_id was not found in @bond.
- */
-static int bond_del_vlan(struct bonding *bond, unsigned short vlan_id)
-{
- struct vlan_entry *vlan;
- int res = -ENODEV;
-
- pr_debug("bond: %s, vlan id %d\n", bond->dev->name, vlan_id);
-
- block_netpoll_tx();
- write_lock_bh(&bond->lock);
-
- list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
- if (vlan->vlan_id == vlan_id) {
- list_del(&vlan->vlan_list);
-
- if (bond_is_lb(bond))
- bond_alb_clear_vlan(bond, vlan_id);
-
- pr_debug("removed VLAN ID %d from bond %s\n",
- vlan_id, bond->dev->name);
-
- kfree(vlan);
-
- res = 0;
- goto out;
- }
- }
-
- pr_debug("couldn't find VLAN ID %d in bond %s\n",
- vlan_id, bond->dev->name);
-
-out:
- write_unlock_bh(&bond->lock);
- unblock_netpoll_tx();
- return res;
-}
-
-/**
- * bond_next_vlan - safely skip to the next item in the vlans list.
- * @bond: the bond we're working on
- * @curr: item we're advancing from
- *
- * Returns %NULL if list is empty, bond->next_vlan if @curr is %NULL,
- * or @curr->next otherwise (even if it is @curr itself again).
- *
- * Caller must hold bond->lock
- */
-struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr)
-{
- struct vlan_entry *next, *last;
-
- if (list_empty(&bond->vlan_list))
- return NULL;
-
- if (!curr) {
- next = list_entry(bond->vlan_list.next,
- struct vlan_entry, vlan_list);
- } else {
- last = list_entry(bond->vlan_list.prev,
- struct vlan_entry, vlan_list);
- if (last == curr) {
- next = list_entry(bond->vlan_list.next,
- struct vlan_entry, vlan_list);
- } else {
- next = list_entry(curr->vlan_list.next,
- struct vlan_entry, vlan_list);
- }
- }
-
- return next;
-}
-
-/**
* bond_dev_queue_xmit - Prepare skb for xmit.
*
* @bond: bond device that got this skb for tx.
@@ -451,13 +341,6 @@ static int bond_vlan_rx_add_vid(struct net_device *bond_dev,
goto unwind;
}
- res = bond_add_vlan(bond, vid);
- if (res) {
- pr_err("%s: Error: Failed to add vlan id %d\n",
- bond_dev->name, vid);
- goto unwind;
- }
-
return 0;
unwind:
@@ -478,17 +361,12 @@ static int bond_vlan_rx_kill_vid(struct net_device *bond_dev,
{
struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
- int res;
bond_for_each_slave(bond, slave)
vlan_vid_del(slave->dev, proto, vid);
- res = bond_del_vlan(bond, vid);
- if (res) {
- pr_err("%s: Error: Failed to remove vlan id %d\n",
- bond_dev->name, vid);
- return res;
- }
+ if (bond_is_lb(bond))
+ bond_alb_clear_vlan(bond, vid);
return 0;
}
@@ -4143,7 +4021,6 @@ static void bond_setup(struct net_device *bond_dev)
/* Initialize pointers */
bond->dev = bond_dev;
- INIT_LIST_HEAD(&bond->vlan_list);
/* Initialize the device entry points */
ether_setup(bond_dev);
@@ -4196,7 +4073,6 @@ static void bond_uninit(struct net_device *bond_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *tmp_slave;
- struct vlan_entry *vlan, *tmp;
bond_netpoll_cleanup(bond_dev);
@@ -4208,11 +4084,6 @@ static void bond_uninit(struct net_device *bond_dev)
list_del(&bond->bond_list);
bond_debug_unregister(bond);
-
- list_for_each_entry_safe(vlan, tmp, &bond->vlan_list, vlan_list) {
- list_del(&vlan->vlan_list);
- kfree(vlan);
- }
}
/*------------------------- Module initialization ---------------------------*/
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 230197d7abc7..4abc925823e1 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -185,11 +185,6 @@ struct bond_parm_tbl {
#define BOND_MAX_MODENAME_LEN 20
-struct vlan_entry {
- struct list_head vlan_list;
- unsigned short vlan_id;
-};
-
struct slave {
struct net_device *dev; /* first - useful for panic debug */
struct list_head list;
@@ -254,7 +249,6 @@ struct bonding {
struct ad_bond_info ad_info;
struct alb_bond_info alb_info;
struct bond_params params;
- struct list_head vlan_list;
struct workqueue_struct *wq;
struct delayed_work mii_work;
struct delayed_work arp_work;