#include <linux/ctype.h>
#include <linux/inet.h>
#include <linux/bitops.h>
+#include <linux/io.h>
#include <asm/system.h>
-#include <asm/io.h>
#include <asm/dma.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
#include <linux/errno.h>
#include <linux/netdevice.h>
#include <linux/inetdevice.h>
static int num_grat_arp = 1;
static int num_unsol_na = 1;
static int miimon = BOND_LINK_MON_INTERV;
-static int updelay = 0;
-static int downdelay = 0;
+static int updelay;
+static int downdelay;
static int use_carrier = 1;
-static char *mode = NULL;
-static char *primary = NULL;
-static char *lacp_rate = NULL;
-static char *ad_select = NULL;
-static char *xmit_hash_policy = NULL;
+static char *mode;
+static char *primary;
+static char *lacp_rate;
+static char *ad_select;
+static char *xmit_hash_policy;
static int arp_interval = BOND_LINK_ARP_INTERV;
-static char *arp_ip_target[BOND_MAX_ARP_TARGETS] = { NULL, };
-static char *arp_validate = NULL;
-static char *fail_over_mac = NULL;
+static char *arp_ip_target[BOND_MAX_ARP_TARGETS];
+static char *arp_validate;
+static char *fail_over_mac;
static struct bond_params bonding_defaults;
module_param(max_bonds, int, 0);
LIST_HEAD(bond_dev_list);
#ifdef CONFIG_PROC_FS
-static struct proc_dir_entry *bond_proc_dir = NULL;
+static struct proc_dir_entry *bond_proc_dir;
#endif
-static __be32 arp_target[BOND_MAX_ARP_TARGETS] = { 0, } ;
-static int arp_ip_count = 0;
+static __be32 arp_target[BOND_MAX_ARP_TARGETS];
+static int arp_ip_count;
static int bond_mode = BOND_MODE_ROUNDROBIN;
-static int xmit_hashtype= BOND_XMIT_POLICY_LAYER2;
-static int lacp_fast = 0;
+static int xmit_hashtype = BOND_XMIT_POLICY_LAYER2;
+static int lacp_fast;
const struct bond_parm_tbl bond_lacp_tbl[] = {
[BOND_MODE_ACTIVEBACKUP] = "fault-tolerance (active-backup)",
[BOND_MODE_XOR] = "load balancing (xor)",
[BOND_MODE_BROADCAST] = "fault-tolerance (broadcast)",
- [BOND_MODE_8023AD]= "IEEE 802.3ad Dynamic link aggregation",
+ [BOND_MODE_8023AD] = "IEEE 802.3ad Dynamic link aggregation",
[BOND_MODE_TLB] = "transmit load balancing",
[BOND_MODE_ALB] = "adaptive load balancing",
};
struct vlan_entry *vlan;
pr_debug("bond: %s, vlan id %d\n",
- (bond ? bond->dev->name: "None"), vlan_id);
+ (bond ? bond->dev->name : "None"), vlan_id);
vlan = kzalloc(sizeof(struct vlan_entry), GFP_KERNEL);
- if (!vlan) {
+ if (!vlan)
return -ENOMEM;
- }
INIT_LIST_HEAD(&vlan->vlan_list);
vlan->vlan_id = vlan_id;
*
* 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)) {
+ if (list_empty(&bond->vlan_list))
return NULL;
- }
if (!curr) {
next = list_entry(bond->vlan_list.next,
/**
* bond_dev_queue_xmit - Prepare skb for xmit.
- *
+ *
* @bond: bond device that got this skb for tx.
* @skb: hw accel VLAN tagged skb to transmit
* @slave_dev: slave that is supposed to xmit this skbuff
- *
+ *
* When the bond gets an skb to transmit that is
* already hardware accelerated VLAN tagged, and it
* needs to relay this skb to a slave that is not
* i.e. strip the hwaccel tag and re-insert it as part
* of the payload.
*/
-int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev)
+int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb,
+ struct net_device *slave_dev)
{
unsigned short uninitialized_var(vlan_id);
* b. The operation is protected by the RTNL semaphore in the 8021q code,
* c. Holding a lock with BH disabled while directly calling a base driver
* entry point is generally a BAD idea.
- *
+ *
* The design of synchronization/protection for this operation in the 8021q
* module is good for one or more VLAN devices over a single physical device
* and cannot be extended for a teaming solution like bonding, so there is a
* @bond_dev: bonding net device that got called
* @grp: vlan group being registered
*/
-static void bond_vlan_rx_register(struct net_device *bond_dev, struct vlan_group *grp)
+static void bond_vlan_rx_register(struct net_device *bond_dev,
+ struct vlan_group *grp)
{
struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
res = bond_add_vlan(bond, vid);
if (res) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Error: Failed to add vlan id %d\n",
bond_dev->name, vid);
}
res = bond_del_vlan(bond, vid);
if (res) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Error: Failed to remove vlan id %d\n",
bond_dev->name, vid);
}
write_unlock_bh(&bond->lock);
}
-static void bond_del_vlans_from_slave(struct bonding *bond, struct net_device *slave_dev)
+static void bond_del_vlans_from_slave(struct bonding *bond,
+ struct net_device *slave_dev)
{
const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
struct vlan_entry *vlan;
* if <dev> supports MII link status reporting, check its link status.
*
* We either do MII/ETHTOOL ioctls, or check netif_carrier_ok(),
- * depening upon the setting of the use_carrier parameter.
+ * depending upon the setting of the use_carrier parameter.
*
* Return either BMSR_LSTATUS, meaning that the link is up (or we
* can't tell and just pretend it is), or 0, meaning that the link is
* It'd be nice if there was a good way to tell if a driver supports
* netif_carrier, but there really isn't.
*/
-static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_dev, int reporting)
+static int bond_check_dev_link(struct bonding *bond,
+ struct net_device *slave_dev, int reporting)
{
const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
- static int (* ioctl)(struct net_device *, struct ifreq *, int);
+ static int (*ioctl)(struct net_device *, struct ifreq *, int);
struct ifreq ifr;
struct mii_ioctl_data *mii;
}
}
- /* Ethtool can't be used, fallback to MII ioclts. */
+ /* Ethtool can't be used, fallback to MII ioctls. */
ioctl = slave_ops->ndo_do_ioctl;
if (ioctl) {
/* TODO: set pointer to correct ioctl on a per team member */
mii = if_mii(&ifr);
if (IOCTL(slave_dev, &ifr, SIOCGMIIPHY) == 0) {
mii->reg_num = MII_BMSR;
- if (IOCTL(slave_dev, &ifr, SIOCGMIIREG) == 0) {
- return (mii->val_out & BMSR_LSTATUS);
- }
+ if (IOCTL(slave_dev, &ifr, SIOCGMIIREG) == 0)
+ return mii->val_out & BMSR_LSTATUS;
}
}
* cannot report link status). If not reporting, pretend
* we're ok.
*/
- return (reporting ? -1 : BMSR_LSTATUS);
+ return reporting ? -1 : BMSR_LSTATUS;
}
/*----------------------------- Multicast list ------------------------------*/
/*
* Returns 0 if dmi1 and dmi2 are the same, non-0 otherwise
*/
-static inline int bond_is_dmi_same(struct dev_mc_list *dmi1, struct dev_mc_list *dmi2)
+static inline int bond_is_dmi_same(const struct dev_mc_list *dmi1,
+ const struct dev_mc_list *dmi2)
{
return memcmp(dmi1->dmi_addr, dmi2->dmi_addr, dmi1->dmi_addrlen) == 0 &&
dmi1->dmi_addrlen == dmi2->dmi_addrlen;
/*
* returns dmi entry if found, NULL otherwise
*/
-static struct dev_mc_list *bond_mc_list_find_dmi(struct dev_mc_list *dmi, struct dev_mc_list *mc_list)
+static struct dev_mc_list *bond_mc_list_find_dmi(struct dev_mc_list *dmi,
+ struct dev_mc_list *mc_list)
{
struct dev_mc_list *idmi;
for (idmi = mc_list; idmi; idmi = idmi->next) {
- if (bond_is_dmi_same(dmi, idmi)) {
+ if (bond_is_dmi_same(dmi, idmi))
return idmi;
- }
}
return NULL;
{
if (USES_PRIMARY(bond->params.mode)) {
/* write lock already acquired */
- if (bond->curr_active_slave) {
+ if (bond->curr_active_slave)
dev_mc_add(bond->curr_active_slave->dev, addr, alen, 0);
- }
} else {
struct slave *slave;
int i;
- bond_for_each_slave(bond, slave, i) {
+
+ bond_for_each_slave(bond, slave, i)
dev_mc_add(slave->dev, addr, alen, 0);
- }
}
}
{
if (USES_PRIMARY(bond->params.mode)) {
/* write lock already acquired */
- if (bond->curr_active_slave) {
- dev_mc_delete(bond->curr_active_slave->dev, addr, alen, 0);
- }
+ if (bond->curr_active_slave)
+ dev_mc_delete(bond->curr_active_slave->dev, addr,
+ alen, 0);
} else {
struct slave *slave;
int i;
rcu_read_lock();
in_dev = __in_dev_get_rcu(bond->dev);
if (in_dev) {
- for (im = in_dev->mc_list; im; im = im->next) {
+ for (im = in_dev->mc_list; im; im = im->next)
ip_mc_rejoin_group(im);
- }
}
rcu_read_unlock();
kfree(dmi);
dmi = bond->mc_list;
}
- bond->mc_list = NULL;
+
+ bond->mc_list = NULL;
}
/*
/*
* flush all members of flush->mc_list from device dev->mc_list
*/
-static void bond_mc_list_flush(struct net_device *bond_dev, struct net_device *slave_dev)
+static void bond_mc_list_flush(struct net_device *bond_dev,
+ struct net_device *slave_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
struct dev_mc_list *dmi;
- for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) {
+ for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next)
dev_mc_delete(slave_dev, dmi->dmi_addr, dmi->dmi_addrlen, 0);
- }
if (bond->params.mode == BOND_MODE_8023AD) {
/* del lacpdu mc addr from mc list */
* old active slaves (if any) according to the multicast mode, and
* promiscuous flags unconditionally.
*/
-static void bond_mc_swap(struct bonding *bond, struct slave *new_active, struct slave *old_active)
+static void bond_mc_swap(struct bonding *bond, struct slave *new_active,
+ struct slave *old_active)
{
struct dev_mc_list *dmi;
- if (!USES_PRIMARY(bond->params.mode)) {
+ if (!USES_PRIMARY(bond->params.mode))
/* nothing to do - mc list is already up-to-date on
* all slaves
*/
return;
- }
if (old_active) {
- if (bond->dev->flags & IFF_PROMISC) {
+ if (bond->dev->flags & IFF_PROMISC)
dev_set_promiscuity(old_active->dev, -1);
- }
- if (bond->dev->flags & IFF_ALLMULTI) {
+ if (bond->dev->flags & IFF_ALLMULTI)
dev_set_allmulti(old_active->dev, -1);
- }
- for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) {
- dev_mc_delete(old_active->dev, dmi->dmi_addr, dmi->dmi_addrlen, 0);
- }
+ for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next)
+ dev_mc_delete(old_active->dev, dmi->dmi_addr,
+ dmi->dmi_addrlen, 0);
}
if (new_active) {
/* FIXME: Signal errors upstream. */
- if (bond->dev->flags & IFF_PROMISC) {
+ if (bond->dev->flags & IFF_PROMISC)
dev_set_promiscuity(new_active->dev, 1);
- }
- if (bond->dev->flags & IFF_ALLMULTI) {
+ if (bond->dev->flags & IFF_ALLMULTI)
dev_set_allmulti(new_active->dev, 1);
- }
- for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) {
- dev_mc_add(new_active->dev, dmi->dmi_addr, dmi->dmi_addrlen, 0);
- }
+ for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next)
+ dev_mc_add(new_active->dev, dmi->dmi_addr,
+ dmi->dmi_addrlen, 0);
bond_resend_igmp_join_requests(bond);
}
}
rv = dev_set_mac_address(new_active->dev, &saddr);
if (rv) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Error %d setting MAC of slave %s\n",
bond->dev->name, -rv, new_active->dev->name);
goto out;
rv = dev_set_mac_address(old_active->dev, &saddr);
if (rv)
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Error %d setting MAC of slave %s\n",
bond->dev->name, -rv, new_active->dev->name);
out:
write_lock_bh(&bond->curr_slave_lock);
break;
default:
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: bond_do_fail_over_mac impossible: bad policy %d\n",
bond->dev->name, bond->params.fail_over_mac);
break;
new_active = old_active = bond->curr_active_slave;
if (!new_active) { /* there were no active slaves left */
- if (bond->slave_cnt > 0) { /* found one slave */
+ if (bond->slave_cnt > 0) /* found one slave */
new_active = bond->first_slave;
- } else {
+ else
return NULL; /* still no slave, return NULL */
- }
}
- /* first try the primary link; if arping, a link must tx/rx traffic
- * before it can be considered the curr_active_slave - also, we would skip
- * slaves between the curr_active_slave and primary_slave that may be up
- * and able to arp
+ /*
+ * first try the primary link; if arping, a link must tx/rx
+ * traffic before it can be considered the curr_active_slave.
+ * also, we would skip slaves between the curr_active_slave
+ * and primary_slave that may be up and able to arp
*/
if ((bond->primary_slave) &&
(!bond->params.arp_interval) &&
{
struct slave *old_active = bond->curr_active_slave;
- if (old_active == new_active) {
+ if (old_active == new_active)
return;
- }
if (new_active) {
new_active->jiffies = jiffies;
if (new_active->link == BOND_LINK_BACK) {
if (USES_PRIMARY(bond->params.mode)) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: making interface %s the new "
"active one %d ms earlier.\n",
bond->dev->name, new_active->dev->name,
new_active->delay = 0;
new_active->link = BOND_LINK_UP;
- if (bond->params.mode == BOND_MODE_8023AD) {
+ if (bond->params.mode == BOND_MODE_8023AD)
bond_3ad_handle_link_change(new_active, BOND_LINK_UP);
- }
if (bond_is_lb(bond))
bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP);
} else {
if (USES_PRIMARY(bond->params.mode)) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: making interface %s the new "
"active one.\n",
bond->dev->name, new_active->dev->name);
}
}
- if (USES_PRIMARY(bond->params.mode)) {
+ if (USES_PRIMARY(bond->params.mode))
bond_mc_swap(bond, new_active, old_active);
- }
if (bond_is_lb(bond)) {
bond_alb_handle_active_change(bond, new_active);
}
if (bond->params.mode == BOND_MODE_ACTIVEBACKUP) {
- if (old_active) {
+ if (old_active)
bond_set_slave_inactive_flags(old_active);
- }
if (new_active) {
bond_set_slave_active_flags(new_active);
* bond_select_active_slave - select a new active slave, if needed
* @bond: our bonding struct
*
- * This functions shoud be called when one of the following occurs:
+ * This functions should be called when one of the following occurs:
* - The old curr_active_slave has been released or lost its link.
* - The primary_slave has got its link back.
* - A slave has got its link back and there's no old curr_active_slave.
return;
if (netif_carrier_ok(bond->dev)) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: first active interface up!\n",
bond->dev->name);
} else {
- printk(KERN_INFO DRV_NAME ": %s: "
+ pr_info(DRV_NAME ": %s: "
"now running without any active interface !\n",
bond->dev->name);
}
*/
static void bond_detach_slave(struct bonding *bond, struct slave *slave)
{
- if (slave->next) {
+ if (slave->next)
slave->next->prev = slave->prev;
- }
- if (slave->prev) {
+ if (slave->prev)
slave->prev->next = slave->next;
- }
if (bond->first_slave == slave) { /* slave is the first slave */
if (bond->slave_cnt > 1) { /* there are more slave */
(NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX | \
NETIF_F_HW_VLAN_FILTER)
-/*
+/*
* Compute the common dev->feature set available to all slaves. Some
* feature bits are managed elsewhere, so preserve those feature bits
* on the master device.
if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL &&
slave_ops->ndo_do_ioctl == NULL) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: Warning: no link monitoring support for %s\n",
bond_dev->name, slave_dev->name);
}
/* bond must be initialized by bond_open() before enslaving */
if (!(bond_dev->flags & IFF_UP)) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
" %s: master_dev is not up in bond_enslave\n",
bond_dev->name);
}
if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
pr_debug("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
if (!list_empty(&bond->vlan_list)) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Error: cannot enslave VLAN "
"challenged slave %s on VLAN enabled "
"bond %s\n", bond_dev->name, slave_dev->name,
bond_dev->name);
return -EPERM;
} else {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: Warning: enslaved VLAN challenged "
"slave %s. Adding VLANs will be blocked as "
"long as %s is part of bond %s\n",
/*
* Old ifenslave binaries are no longer supported. These can
- * be identified with moderate accurary by the state of the slave:
+ * be identified with moderate accuracy by the state of the slave:
* the current ifenslave will set the interface down prior to
* enslaving it; the old ifenslave will not.
*/
if ((slave_dev->flags & IFF_UP)) {
- printk(KERN_ERR DRV_NAME ": %s is up. "
+ pr_err(DRV_NAME ": %s is up. "
"This may be due to an out of date ifenslave.\n",
slave_dev->name);
res = -EPERM;
if (slave_dev->type != ARPHRD_ETHER)
bond_setup_by_slave(bond_dev, slave_dev);
} else if (bond_dev->type != slave_dev->type) {
- printk(KERN_ERR DRV_NAME ": %s ether type (%d) is different "
+ pr_err(DRV_NAME ": %s ether type (%d) is different "
"from other slaves (%d), can not enslave it.\n",
slave_dev->name,
slave_dev->type, bond_dev->type);
if (slave_ops->ndo_set_mac_address == NULL) {
if (bond->slave_cnt == 0) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: Warning: The first slave device "
"specified does not support setting the MAC "
"address. Setting fail_over_mac to active.",
bond_dev->name);
bond->params.fail_over_mac = BOND_FOM_ACTIVE;
} else if (bond->params.fail_over_mac != BOND_FOM_ACTIVE) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Error: The slave device specified "
"does not support setting the MAC address, "
"but fail_over_mac is not set to active.\n"
/* open the slave since the application closed it */
res = dev_open(slave_dev);
if (res) {
- pr_debug("Openning slave %s failed\n", slave_dev->name);
+ pr_debug("Opening slave %s failed\n", slave_dev->name);
goto err_unset_master;
}
* it might fail and we do not want to have to undo everything
*/
res = bond_alb_init_slave(bond, new_slave);
- if (res) {
+ if (res)
goto err_close;
- }
}
/* If the mode USES_PRIMARY, then the new slave gets the
netif_addr_lock_bh(bond_dev);
/* upload master's mc_list to new slave */
- for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) {
- dev_mc_add (slave_dev, dmi->dmi_addr, dmi->dmi_addrlen, 0);
- }
+ for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next)
+ dev_mc_add(slave_dev, dmi->dmi_addr,
+ dmi->dmi_addrlen, 0);
netif_addr_unlock_bh(bond_dev);
}
* supported); thus, we don't need to change
* the messages for netif_carrier.
*/
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: Warning: MII and ETHTOOL support not "
"available for interface %s, and "
"arp_interval/arp_ip_target module parameters "
bond_dev->name, slave_dev->name);
} else if (link_reporting == -1) {
/* unable get link status using mii/ethtool */
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: Warning: can't get link status from "
"interface %s; the network driver associated "
"with this interface does not support MII or "
if (bond_update_speed_duplex(new_slave) &&
(new_slave->link != BOND_LINK_DOWN)) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: Warning: failed to get speed and duplex from %s, "
"assumed to be 100Mb/sec and Full.\n",
bond_dev->name, new_slave->dev->name);
if (bond->params.mode == BOND_MODE_8023AD) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: Warning: Operation of 802.3ad mode requires ETHTOOL "
"support in base driver for proper aggregator "
"selection.\n", bond_dev->name);
if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) {
/* if there is a primary slave, remember it */
- if (strcmp(bond->params.primary, new_slave->dev->name) == 0) {
+ if (strcmp(bond->params.primary, new_slave->dev->name) == 0)
bond->primary_slave = new_slave;
- }
}
write_lock_bh(&bond->curr_slave_lock);
* anyway (it holds no special properties of the bond device),
* so we can change it without calling change_active_interface()
*/
- if (!bond->curr_active_slave) {
+ if (!bond->curr_active_slave)
bond->curr_active_slave = new_slave;
- }
+
break;
} /* switch(bond_mode) */
if (res)
goto err_close;
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: enslaving %s as a%s interface with a%s link.\n",
bond_dev->name, slave_dev->name,
new_slave->state == BOND_STATE_ACTIVE ? "n active" : " backup",
err_undo_flags:
bond_dev->features = old_features;
-
+
return res;
}
/* slave is not a slave or master is not master of this slave */
if (!(slave_dev->flags & IFF_SLAVE) ||
(slave_dev->master != bond_dev)) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Error: cannot release %s.\n",
bond_dev->name, slave_dev->name);
return -EINVAL;
slave = bond_get_slave_by_dev(bond, slave_dev);
if (!slave) {
/* not a slave of this bond */
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: %s not enslaved\n",
bond_dev->name, slave_dev->name);
write_unlock_bh(&bond->lock);
mac_addr_differ = memcmp(bond_dev->dev_addr, slave->perm_hwaddr,
ETH_ALEN);
if (!mac_addr_differ && (bond->slave_cnt > 1))
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: Warning: the permanent HWaddr of %s - "
"%pM - is still in use by %s. "
"Set the HWaddr of %s to a different address "
bond_3ad_unbind_slave(slave);
}
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: releasing %s interface %s\n",
bond_dev->name,
(slave->state == BOND_STATE_ACTIVE)
bond_compute_features(bond);
- if (bond->primary_slave == slave) {
+ if (bond->primary_slave == slave)
bond->primary_slave = NULL;
- }
- if (oldcurrent == slave) {
+ if (oldcurrent == slave)
bond_change_active_slave(bond, NULL);
- }
if (bond_is_lb(bond)) {
/* Must be called only after the slave has been
if (list_empty(&bond->vlan_list)) {
bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
} else {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: Warning: clearing HW address of %s while it "
"still has VLANs.\n",
bond_dev->name, bond_dev->name);
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: When re-adding slaves, make sure the bond's "
"HW address matches its VLANs'.\n",
bond_dev->name);
}
} else if ((bond_dev->features & NETIF_F_VLAN_CHALLENGED) &&
!bond_has_challenged_slaves(bond)) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: last VLAN challenged slave %s "
"left bond %s. VLAN blocking is removed\n",
bond_dev->name, slave_dev->name, bond_dev->name);
*/
if (!USES_PRIMARY(bond->params.mode)) {
/* unset promiscuity level from slave */
- if (bond_dev->flags & IFF_PROMISC) {
+ if (bond_dev->flags & IFF_PROMISC)
dev_set_promiscuity(slave_dev, -1);
- }
/* unset allmulti level from slave */
- if (bond_dev->flags & IFF_ALLMULTI) {
+ if (bond_dev->flags & IFF_ALLMULTI)
dev_set_allmulti(slave_dev, -1);
- }
/* flush master's mc_list from slave */
netif_addr_lock_bh(bond_dev);
}
/*
-* First release a slave and than destroy the bond if no more slaves iare left.
+* First release a slave and than destroy the bond if no more slaves are left.
* Must be under rtnl_lock when this function is called.
*/
-int bond_release_and_destroy(struct net_device *bond_dev, struct net_device *slave_dev)
+int bond_release_and_destroy(struct net_device *bond_dev,
+ struct net_device *slave_dev)
{
struct bonding *bond = netdev_priv(bond_dev);
int ret;
ret = bond_release(bond_dev, slave_dev);
if ((ret == 0) && (bond->slave_cnt == 0)) {
- printk(KERN_INFO DRV_NAME ": %s: destroying bond %s.\n",
+ pr_info(DRV_NAME ": %s: destroying bond %s.\n",
bond_dev->name, bond_dev->name);
unregister_netdevice(bond_dev);
}
netif_carrier_off(bond_dev);
- if (bond->slave_cnt == 0) {
+ if (bond->slave_cnt == 0)
goto out;
- }
bond->current_arp_slave = NULL;
bond->primary_slave = NULL;
/* Inform AD package of unbinding of slave
* before slave is detached from the list.
*/
- if (bond->params.mode == BOND_MODE_8023AD) {
+ if (bond->params.mode == BOND_MODE_8023AD)
bond_3ad_unbind_slave(slave);
- }
slave_dev = slave->dev;
bond_detach_slave(bond, slave);
*/
if (!USES_PRIMARY(bond->params.mode)) {
/* unset promiscuity level from slave */
- if (bond_dev->flags & IFF_PROMISC) {
+ if (bond_dev->flags & IFF_PROMISC)
dev_set_promiscuity(slave_dev, -1);
- }
/* unset allmulti level from slave */
- if (bond_dev->flags & IFF_ALLMULTI) {
+ if (bond_dev->flags & IFF_ALLMULTI)
dev_set_allmulti(slave_dev, -1);
- }
/* flush master's mc_list from slave */
netif_addr_lock_bh(bond_dev);
*/
memset(bond_dev->dev_addr, 0, bond_dev->addr_len);
- if (list_empty(&bond->vlan_list)) {
+ if (list_empty(&bond->vlan_list))
bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
- } else {
- printk(KERN_WARNING DRV_NAME
+ else {
+ pr_warning(DRV_NAME
": %s: Warning: clearing HW address of %s while it "
"still has VLANs.\n",
bond_dev->name, bond_dev->name);
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: When re-adding slaves, make sure the bond's "
"HW address matches its VLANs'.\n",
bond_dev->name);
}
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: released all slaves\n",
bond_dev->name);
* - <slave_dev> is already active.
* - The link state of <slave_dev> is not BOND_LINK_UP.
* - <slave_dev> is not running.
- * In these cases, this fuction does nothing.
- * In the other cases, currnt_slave pointer is changed and 0 is returned.
+ * In these cases, this function does nothing.
+ * In the other cases, current_slave pointer is changed and 0 is returned.
*/
static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_device *slave_dev)
{
struct slave *new_active = NULL;
int res = 0;
- if (!USES_PRIMARY(bond->params.mode)) {
+ if (!USES_PRIMARY(bond->params.mode))
return -EINVAL;
- }
/* Verify that master_dev is indeed the master of slave_dev */
- if (!(slave_dev->flags & IFF_SLAVE) ||
- (slave_dev->master != bond_dev)) {
+ if (!(slave_dev->flags & IFF_SLAVE) || (slave_dev->master != bond_dev))
return -EINVAL;
- }
read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
bond_change_active_slave(bond, new_active);
write_unlock_bh(&bond->curr_slave_lock);
- } else {
+ } else
res = -EINVAL;
- }
read_unlock(&bond->lock);
slave->link = BOND_LINK_FAIL;
slave->delay = bond->params.downdelay;
if (slave->delay) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: link status down for %s"
"interface %s, disabling it in %d ms.\n",
bond->dev->name,
*/
slave->link = BOND_LINK_UP;
slave->jiffies = jiffies;
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: link status up again after %d "
"ms for interface %s.\n",
bond->dev->name,
slave->delay = bond->params.updelay;
if (slave->delay) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: link status up for "
"interface %s, enabling it in %d ms.\n",
bond->dev->name, slave->dev->name,
case BOND_LINK_BACK:
if (!link_state) {
slave->link = BOND_LINK_DOWN;
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: link status down again after %d "
"ms for interface %s.\n",
bond->dev->name,
slave->state = BOND_STATE_BACKUP;
}
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: link status definitely "
"up for interface %s.\n",
bond->dev->name, slave->dev->name);
bond->params.mode == BOND_MODE_8023AD)
bond_set_slave_inactive_flags(slave);
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: link status definitely down for "
"interface %s, disabling it\n",
bond->dev->name, slave->dev->name);
continue;
default:
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: invalid new link %d on slave %s\n",
bond->dev->name, slave->new_link,
slave->dev->name);
pr_debug("arp %d on slave %s: dst %x src %x vid %d\n", arp_op,
slave_dev->name, dest_ip, src_ip, vlan_id);
-
+
skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,
NULL, slave_dev->dev_addr, NULL);
if (!skb) {
- printk(KERN_ERR DRV_NAME ": ARP packet allocation failed\n");
+ pr_err(DRV_NAME ": ARP packet allocation failed\n");
return;
}
if (vlan_id) {
skb = vlan_put_tag(skb, vlan_id);
if (!skb) {
- printk(KERN_ERR DRV_NAME ": failed to insert VLAN tag\n");
+ pr_err(DRV_NAME ": failed to insert VLAN tag\n");
return;
}
}
rv = ip_route_output_key(&init_net, &rt, &fl);
if (rv) {
if (net_ratelimit()) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: no route to arp_ip_target %pI4\n",
bond->dev->name, &fl.fl4_dst);
}
}
if (net_ratelimit()) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": %s: no path to arp_ip_target %pI4 via rt.dev %s\n",
bond->dev->name, &fl.fl4_dst,
rt->u.dst.dev ? rt->u.dst.dev->name : "NULL");
delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval);
- if (bond->kill_timers) {
+ if (bond->kill_timers)
goto out;
- }
- if (bond->slave_cnt == 0) {
+ if (bond->slave_cnt == 0)
goto re_arm;
- }
read_lock(&bond->curr_slave_lock);
oldcurrent = bond->curr_active_slave;
* is closed.
*/
if (!oldcurrent) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: link status definitely "
"up for interface %s, ",
bond->dev->name,
slave->dev->name);
do_failover = 1;
} else {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: interface %s is now up\n",
bond->dev->name,
slave->dev->name);
slave->link = BOND_LINK_DOWN;
slave->state = BOND_STATE_BACKUP;
- if (slave->link_failure_count < UINT_MAX) {
+ if (slave->link_failure_count < UINT_MAX)
slave->link_failure_count++;
- }
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: interface %s is now down.\n",
bond->dev->name,
slave->dev->name);
- if (slave == oldcurrent) {
+ if (slave == oldcurrent)
do_failover = 1;
- }
}
}
* do - all replies will be rx'ed on same link causing slaves
* to be unstable during low/no traffic periods
*/
- if (IS_UP(slave->dev)) {
+ if (IS_UP(slave->dev))
bond_arp_send_all(bond, slave);
- }
}
if (do_failover) {
bond_change_active_slave(bond, slave);
bond->current_arp_slave = NULL;
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: %s is up and now the "
"active interface\n",
bond->dev->name, slave->dev->name);
bond_set_slave_inactive_flags(slave);
bond->current_arp_slave = NULL;
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: backup interface %s is now up\n",
bond->dev->name, slave->dev->name);
}
slave->link = BOND_LINK_DOWN;
if (slave == bond->curr_active_slave) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: link status down for active "
"interface %s, disabling it\n",
bond->dev->name, slave->dev->name);
bond->current_arp_slave = NULL;
} else if (slave->state == BOND_STATE_BACKUP) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: backup interface %s is now down\n",
bond->dev->name, slave->dev->name);
break;
default:
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: impossible: new_link %d on slave %s\n",
bond->dev->name, slave->new_link,
slave->dev->name);
read_lock(&bond->curr_slave_lock);
if (bond->current_arp_slave && bond->curr_active_slave)
- printk("PROBE: c_arp %s && cas %s BAD\n",
+ pr_info(DRV_NAME "PROBE: c_arp %s && cas %s BAD\n",
bond->current_arp_slave->dev->name,
bond->curr_active_slave->dev->name);
bond_set_slave_inactive_flags(slave);
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: backup interface %s is now down.\n",
bond->dev->name, slave->dev->name);
}
bond_ab_arp_probe(bond);
re_arm:
- if (bond->params.arp_interval) {
+ if (bond->params.arp_interval)
queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks);
- }
out:
read_unlock(&bond->lock);
}
read_lock(&dev_base_lock);
read_lock(&bond->lock);
- if (*pos == 0) {
+ if (*pos == 0)
return SEQ_START_TOKEN;
- }
bond_for_each_slave(bond, slave, i) {
- if (++off == *pos) {
+ if (++off == *pos)
return slave;
- }
}
return NULL;
struct slave *slave = v;
++*pos;
- if (v == SEQ_START_TOKEN) {
+ if (v == SEQ_START_TOKEN)
return bond->first_slave;
- }
slave = slave->next;
/* ARP information */
- if(bond->params.arp_interval > 0) {
- int printed=0;
+ if (bond->params.arp_interval > 0) {
+ int printed = 0;
seq_printf(seq, "ARP Polling Interval (ms): %d\n",
bond->params.arp_interval);
seq_printf(seq, "ARP IP target/s (n.n.n.n form):");
- for(i = 0; (i < BOND_MAX_ARP_TARGETS) ;i++) {
+ for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) {
if (!bond->params.arp_targets[i])
break;
if (printed)
}
}
-static void bond_info_show_slave(struct seq_file *seq, const struct slave *slave)
+static void bond_info_show_slave(struct seq_file *seq,
+ const struct slave *slave)
{
struct bonding *bond = seq->private;
const struct aggregator *agg
= SLAVE_AD_INFO(slave).port.aggregator;
- if (agg) {
+ if (agg)
seq_printf(seq, "Aggregator ID: %d\n",
agg->aggregator_identifier);
- } else {
+ else
seq_puts(seq, "Aggregator ID: N/A\n");
- }
}
}
if (v == SEQ_START_TOKEN) {
seq_printf(seq, "%s\n", version);
bond_info_show_master(seq);
- } else {
+ } else
bond_info_show_slave(seq, v);
- }
return 0;
}
bond->proc_entry = proc_create_data(bond_dev->name,
S_IRUGO, bond_proc_dir,
&bond_info_fops, bond);
- if (bond->proc_entry == NULL) {
- printk(KERN_WARNING DRV_NAME
+ if (bond->proc_entry == NULL)
+ pr_warning(DRV_NAME
": Warning: Cannot create /proc/net/%s/%s\n",
DRV_NAME, bond_dev->name);
- } else {
+ else
memcpy(bond->proc_file_name, bond_dev->name, IFNAMSIZ);
- }
}
return 0;
if (!bond_proc_dir) {
bond_proc_dir = proc_mkdir(DRV_NAME, init_net.proc_net);
if (!bond_proc_dir)
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: cannot create /proc/net/%s\n",
DRV_NAME);
}
bond_remove_proc_entry(bond);
bond_create_proc_entry(bond);
- bond_destroy_sysfs_entry(bond);
- bond_create_sysfs_entry(bond);
+ bond_destroy_sysfs_entry(bond);
+ bond_create_sysfs_entry(bond);
return NOTIFY_DONE;
}
-static int bond_master_netdev_event(unsigned long event, struct net_device *bond_dev)
+static int bond_master_netdev_event(unsigned long event,
+ struct net_device *bond_dev)
{
struct bonding *event_bond = netdev_priv(bond_dev);
return NOTIFY_DONE;
}
-static int bond_slave_netdev_event(unsigned long event, struct net_device *slave_dev)
+static int bond_slave_netdev_event(unsigned long event,
+ struct net_device *slave_dev)
{
struct net_device *bond_dev = slave_dev->master;
struct bonding *bond = netdev_priv(bond_dev);
* locks for us to safely manipulate the slave devices (RTNL lock,
* dev_probe_lock).
*/
-static int bond_netdev_event(struct notifier_block *this, unsigned long event, void *ptr)
+static int bond_netdev_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
{
struct net_device *event_dev = (struct net_device *)ptr;
switch (cmd) {
case SIOCGMIIPHY:
mii = if_mii(ifr);
- if (!mii) {
+ if (!mii)
return -EINVAL;
- }
+
mii->phy_id = 0;
/* Fall Through */
case SIOCGMIIREG:
* instead of SIOCGMIIPHY.
*/
mii = if_mii(ifr);
- if (!mii) {
+ if (!mii)
return -EINVAL;
- }
+
if (mii->reg_num == 1) {
struct bonding *bond = netdev_priv(bond_dev);
mii->val_out = 0;
read_lock(&bond->lock);
read_lock(&bond->curr_slave_lock);
- if (netif_carrier_ok(bond->dev)) {
+ if (netif_carrier_ok(bond->dev))
mii->val_out = BMSR_LSTATUS;
- }
+
read_unlock(&bond->curr_slave_lock);
read_unlock(&bond->lock);
}
case SIOCBONDINFOQUERY:
u_binfo = (struct ifbond __user *)ifr->ifr_data;
- if (copy_from_user(&k_binfo, u_binfo, sizeof(ifbond))) {
+ if (copy_from_user(&k_binfo, u_binfo, sizeof(ifbond)))
return -EFAULT;
- }
res = bond_info_query(bond_dev, &k_binfo);
- if (res == 0) {
- if (copy_to_user(u_binfo, &k_binfo, sizeof(ifbond))) {
- return -EFAULT;
- }
- }
+ if (res == 0 &&
+ copy_to_user(u_binfo, &k_binfo, sizeof(ifbond)))
+ return -EFAULT;
return res;
case BOND_SLAVE_INFO_QUERY_OLD:
case SIOCBONDSLAVEINFOQUERY:
u_sinfo = (struct ifslave __user *)ifr->ifr_data;
- if (copy_from_user(&k_sinfo, u_sinfo, sizeof(ifslave))) {
+ if (copy_from_user(&k_sinfo, u_sinfo, sizeof(ifslave)))
return -EFAULT;
- }
res = bond_slave_info_query(bond_dev, &k_sinfo);
- if (res == 0) {
- if (copy_to_user(u_sinfo, &k_sinfo, sizeof(ifslave))) {
- return -EFAULT;
- }
- }
+ if (res == 0 &&
+ copy_to_user(u_sinfo, &k_sinfo, sizeof(ifslave)))
+ return -EFAULT;
return res;
default:
break;
}
- if (!capable(CAP_NET_ADMIN)) {
+ if (!capable(CAP_NET_ADMIN))
return -EPERM;
- }
slave_dev = dev_get_by_name(&init_net, ifr->ifr_slave);
pr_debug("slave_dev=%p: \n", slave_dev);
- if (!slave_dev) {
+ if (!slave_dev)
res = -ENODEV;
- } else {
+ else {
pr_debug("slave_dev->name=%s: \n", slave_dev->name);
switch (cmd) {
case BOND_ENSLAVE_OLD:
/*
* Do promisc before checking multicast_mode
*/
- if ((bond_dev->flags & IFF_PROMISC) && !(bond->flags & IFF_PROMISC)) {
+ 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);
- }
- if (!(bond_dev->flags & IFF_PROMISC) && (bond->flags & IFF_PROMISC)) {
+
+ if (!(bond_dev->flags & IFF_PROMISC) && (bond->flags & IFF_PROMISC))
bond_set_promiscuity(bond, -1);
- }
+
/* set allmulti flag to slaves */
- if ((bond_dev->flags & IFF_ALLMULTI) && !(bond->flags & IFF_ALLMULTI)) {
+ 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);
- }
- if (!(bond_dev->flags & IFF_ALLMULTI) && (bond->flags & IFF_ALLMULTI)) {
+
+ if (!(bond_dev->flags & IFF_ALLMULTI) && (bond->flags & IFF_ALLMULTI))
bond_set_allmulti(bond, -1);
- }
+
read_lock(&bond->lock);
/* looking for addresses to add to slaves' mc list */
for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) {
- if (!bond_mc_list_find_dmi(dmi, bond->mc_list)) {
+ if (!bond_mc_list_find_dmi(dmi, bond->mc_list))
bond_mc_add(bond, dmi->dmi_addr, dmi->dmi_addrlen);
- }
}
/* looking for addresses to delete from slaves' list */
for (dmi = bond->mc_list; dmi; dmi = dmi->next) {
- if (!bond_mc_list_find_dmi(dmi, bond_dev->mc_list)) {
+ if (!bond_mc_list_find_dmi(dmi, bond_dev->mc_list))
bond_mc_delete(bond, dmi->dmi_addr, dmi->dmi_addrlen);
- }
}
/* save master's multicast list */
if (bond->params.fail_over_mac == BOND_FOM_ACTIVE)
return 0;
- if (!is_valid_ether_addr(sa->sa_data)) {
+ if (!is_valid_ether_addr(sa->sa_data))
return -EADDRNOTAVAIL;
- }
/* Can't hold bond->lock with bh disabled here since
* some base drivers panic. On the other hand we can't
read_lock(&bond->lock);
- if (!BOND_IS_OK(bond)) {
+ if (!BOND_IS_OK(bond))
goto out;
- }
/*
* Concurrent TX may collide on rr_tx_counter; we accept that
bond_for_each_slave(bond, slave, i) {
slave_no--;
- if (slave_no < 0) {
+ if (slave_no < 0)
break;
- }
}
start_at = slave;
read_lock(&bond->lock);
read_lock(&bond->curr_slave_lock);
- if (!BOND_IS_OK(bond)) {
+ if (!BOND_IS_OK(bond))
goto out;
- }
if (!bond->curr_active_slave)
goto out;
res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev);
out:
- if (res) {
+ if (res)
/* no suitable interface, frame not sent */
dev_kfree_skb(skb);
- }
+
read_unlock(&bond->curr_slave_lock);
read_unlock(&bond->lock);
return 0;
read_lock(&bond->lock);
- if (!BOND_IS_OK(bond)) {
+ if (!BOND_IS_OK(bond))
goto out;
- }
slave_no = bond->xmit_hash_policy(skb, bond_dev, bond->slave_cnt);
bond_for_each_slave(bond, slave, i) {
slave_no--;
- if (slave_no < 0) {
+ if (slave_no < 0)
break;
- }
}
start_at = slave;
read_lock(&bond->lock);
- if (!BOND_IS_OK(bond)) {
+ if (!BOND_IS_OK(bond))
goto out;
- }
read_lock(&bond->curr_slave_lock);
start_at = bond->curr_active_slave;
read_unlock(&bond->curr_slave_lock);
- if (!start_at) {
+ if (!start_at)
goto out;
- }
bond_for_each_slave_from(bond, slave, i, start_at) {
if (IS_UP(slave->dev) &&
if (tx_dev) {
struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);
if (!skb2) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Error: bond_xmit_broadcast(): "
"skb_clone() failed\n",
bond_dev->name);
}
}
- if (tx_dev) {
+ if (tx_dev)
res = bond_dev_queue_xmit(bond, skb, tx_dev);
- }
out:
- if (res) {
+ if (res)
/* no suitable interface, frame not sent */
dev_kfree_skb(skb);
- }
+
/* frame sent to all suitable interfaces */
read_unlock(&bond->lock);
return 0;
return bond_alb_xmit(skb, dev);
default:
/* Should never happen, mode already checked */
- printk(KERN_ERR DRV_NAME ": %s: Error: Unknown bonding mode %d\n",
+ pr_err(DRV_NAME ": %s: Error: Unknown bonding mode %d\n",
dev->name, bond->params.mode);
WARN_ON_ONCE(1);
dev_kfree_skb(skb);
break;
default:
/* Should never happen, mode already checked */
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Error: Unknown bonding mode %d\n",
bond_dev->name,
mode);
if (mode) {
bond_mode = bond_parse_parm(mode, bond_mode_tbl);
if (bond_mode == -1) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": Error: Invalid bonding mode \"%s\"\n",
mode == NULL ? "NULL" : mode);
return -EINVAL;
if (xmit_hash_policy) {
if ((bond_mode != BOND_MODE_XOR) &&
(bond_mode != BOND_MODE_8023AD)) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": xor_mode param is irrelevant in mode %s\n",
bond_mode_name(bond_mode));
} else {
xmit_hashtype = bond_parse_parm(xmit_hash_policy,
xmit_hashtype_tbl);
if (xmit_hashtype == -1) {
- printk(KERN_ERR DRV_NAME
- ": Error: Invalid xmit_hash_policy \"%s\"\n",
- xmit_hash_policy == NULL ? "NULL" :
+ pr_err(DRV_NAME
+ ": Error: Invalid xmit_hash_policy \"%s\"\n",
+ xmit_hash_policy == NULL ? "NULL" :
xmit_hash_policy);
return -EINVAL;
}
if (lacp_rate) {
if (bond_mode != BOND_MODE_8023AD) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": lacp_rate param is irrelevant in mode %s\n",
bond_mode_name(bond_mode));
} else {
lacp_fast = bond_parse_parm(lacp_rate, bond_lacp_tbl);
if (lacp_fast == -1) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": Error: Invalid lacp rate \"%s\"\n",
lacp_rate == NULL ? "NULL" : lacp_rate);
return -EINVAL;
if (ad_select) {
params->ad_select = bond_parse_parm(ad_select, ad_select_tbl);
if (params->ad_select == -1) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": Error: Invalid ad_select \"%s\"\n",
ad_select == NULL ? "NULL" : ad_select);
return -EINVAL;
}
if (bond_mode != BOND_MODE_8023AD) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": ad_select param only affects 802.3ad mode\n");
}
} else {
}
if (max_bonds < 0 || max_bonds > INT_MAX) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: max_bonds (%d) not in range %d-%d, so it "
"was reset to BOND_DEFAULT_MAX_BONDS (%d)\n",
max_bonds, 0, INT_MAX, BOND_DEFAULT_MAX_BONDS);
}
if (miimon < 0) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: miimon module parameter (%d), "
"not in range 0-%d, so it was reset to %d\n",
miimon, INT_MAX, BOND_LINK_MON_INTERV);
}
if (updelay < 0) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: updelay module parameter (%d), "
"not in range 0-%d, so it was reset to 0\n",
updelay, INT_MAX);
}
if (downdelay < 0) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: downdelay module parameter (%d), "
"not in range 0-%d, so it was reset to 0\n",
downdelay, INT_MAX);
}
if ((use_carrier != 0) && (use_carrier != 1)) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: use_carrier module parameter (%d), "
"not of valid value (0/1), so it was set to 1\n",
use_carrier);
}
if (num_grat_arp < 0 || num_grat_arp > 255) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: num_grat_arp (%d) not in range 0-255 so it "
"was reset to 1 \n", num_grat_arp);
num_grat_arp = 1;
}
if (num_unsol_na < 0 || num_unsol_na > 255) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: num_unsol_na (%d) not in range 0-255 so it "
"was reset to 1 \n", num_unsol_na);
num_unsol_na = 1;
/* reset values for 802.3ad */
if (bond_mode == BOND_MODE_8023AD) {
if (!miimon) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: miimon must be specified, "
"otherwise bonding will not detect link "
"failure, speed and duplex which are "
"essential for 802.3ad operation\n");
- printk(KERN_WARNING "Forcing miimon to 100msec\n");
+ pr_warning("Forcing miimon to 100msec\n");
miimon = 100;
}
}
if ((bond_mode == BOND_MODE_TLB) ||
(bond_mode == BOND_MODE_ALB)) {
if (!miimon) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: miimon must be specified, "
"otherwise bonding will not detect link "
"failure and link speed which are essential "
"for TLB/ALB load balancing\n");
- printk(KERN_WARNING "Forcing miimon to 100msec\n");
+ pr_warning("Forcing miimon to 100msec\n");
miimon = 100;
}
}
/* just warn the user the up/down delay will have
* no effect since miimon is zero...
*/
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: miimon module parameter not set "
"and updelay (%d) or downdelay (%d) module "
"parameter is set; updelay and downdelay have "
} else {
/* don't allow arp monitoring */
if (arp_interval) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: miimon (%d) and arp_interval (%d) "
"can't be used simultaneously, disabling ARP "
"monitoring\n",
}
if ((updelay % miimon) != 0) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: updelay (%d) is not a multiple "
"of miimon (%d), updelay rounded to %d ms\n",
updelay, miimon, (updelay / miimon) * miimon);
updelay /= miimon;
if ((downdelay % miimon) != 0) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: downdelay (%d) is not a multiple "
"of miimon (%d), downdelay rounded to %d ms\n",
downdelay, miimon,
}
if (arp_interval < 0) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: arp_interval module parameter (%d) "
", not in range 0-%d, so it was reset to %d\n",
arp_interval, INT_MAX, BOND_LINK_ARP_INTERV);
/* not complete check, but should be good enough to
catch mistakes */
if (!isdigit(arp_ip_target[arp_ip_count][0])) {
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: bad arp_ip_target module parameter "
"(%s), ARP monitoring will not be performed\n",
arp_ip_target[arp_ip_count]);
if (arp_interval && !arp_ip_count) {
/* don't allow arping if no arp_ip_target given... */
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: arp_interval module parameter (%d) "
"specified without providing an arp_ip_target "
"parameter, arp_interval was reset to 0\n",
if (arp_validate) {
if (bond_mode != BOND_MODE_ACTIVEBACKUP) {
- printk(KERN_ERR DRV_NAME
- ": arp_validate only supported in active-backup mode\n");
+ pr_err(DRV_NAME
+ ": arp_validate only supported in active-backup mode\n");
return -EINVAL;
}
if (!arp_interval) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": arp_validate requires arp_interval\n");
return -EINVAL;
}
arp_validate_value = bond_parse_parm(arp_validate,
arp_validate_tbl);
if (arp_validate_value == -1) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": Error: invalid arp_validate \"%s\"\n",
arp_validate == NULL ? "NULL" : arp_validate);
return -EINVAL;
arp_validate_value = 0;
if (miimon) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": MII link monitoring set to %d ms\n",
miimon);
} else if (arp_interval) {
int i;
- printk(KERN_INFO DRV_NAME
- ": ARP monitoring set to %d ms, validate %s, with %d target(s):",
+ pr_info(DRV_NAME ": ARP monitoring set to %d ms,"
+ " validate %s, with %d target(s):",
arp_interval,
arp_validate_tbl[arp_validate_value].modename,
arp_ip_count);
for (i = 0; i < arp_ip_count; i++)
- printk (" %s", arp_ip_target[i]);
+ printk(" %s", arp_ip_target[i]);
printk("\n");
/* miimon and arp_interval not set, we need one so things
* work as expected, see bonding.txt for details
*/
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: either miimon or arp_interval and "
"arp_ip_target module parameters must be specified, "
"otherwise bonding will not detect link failures! see "
/* currently, using a primary only makes sense
* in active backup, TLB or ALB modes
*/
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: %s primary device specified but has no "
"effect in %s mode\n",
primary, bond_mode_name(bond_mode));
fail_over_mac_value = bond_parse_parm(fail_over_mac,
fail_over_mac_tbl);
if (fail_over_mac_value == -1) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": Error: invalid fail_over_mac \"%s\"\n",
arp_validate == NULL ? "NULL" : arp_validate);
return -EINVAL;
}
if (bond_mode != BOND_MODE_ACTIVEBACKUP)
- printk(KERN_WARNING DRV_NAME
+ pr_warning(DRV_NAME
": Warning: fail_over_mac only affects "
"active-backup mode.\n");
} else {
if (name) {
list_for_each_entry(bond, &bond_dev_list, bond_list)
if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) {
- printk(KERN_ERR DRV_NAME
- ": cannot add bond %s; it already exists\n",
- name);
+ pr_err(DRV_NAME ": cannot add bond %s;"
+ " it already exists\n", name);
res = -EPERM;
goto out_rtnl;
}
bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "",
ether_setup);
if (!bond_dev) {
- printk(KERN_ERR DRV_NAME
- ": %s: eek! can't alloc netdev!\n",
+ pr_err(DRV_NAME ": %s: eek! can't alloc netdev!\n",
name);
res = -ENOMEM;
goto out_rtnl;
*/
res = bond_init(bond_dev);
- if (res < 0) {
+ if (res < 0)
goto out_netdev;
- }
bond_set_lockdep_class(bond_dev);
netif_carrier_off(bond_dev);
res = register_netdevice(bond_dev);
- if (res < 0) {
+ if (res < 0)
goto out_bond;
- }
res = bond_create_sysfs_entry(netdev_priv(bond_dev));
if (res < 0)
int i;
int res;
- printk(KERN_INFO "%s", version);
+ pr_info("%s", version);
res = bond_check_params(&bonding_defaults);
- if (res) {
+ if (res)
goto out;
- }
bond_create_proc_dir();
MODULE_VERSION(DRV_VERSION);
MODULE_DESCRIPTION(DRV_DESCRIPTION ", v" DRV_VERSION);
MODULE_AUTHOR("Thomas Davis, tadavis@lbl.gov and many others");
-MODULE_SUPPORTED_DEVICE("most ethernet devices");
-
-/*
- * Local variables:
- * c-indent-level: 8
- * c-basic-offset: 8
- * tab-width: 8
- * End:
- */
-
-
/*
* Copyright(c) 2004-2005 Intel Corporation. All rights reserved.
*
#include "bonding.h"
-#define to_dev(obj) container_of(obj,struct device,kobj)
+#define to_dev(obj) container_of(obj, struct device, kobj)
#define to_bond(cd) ((struct bonding *)(netdev_priv(to_net_dev(cd))))
/*---------------------------- Declarations -------------------------------*/
*
*/
-static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t count)
+static ssize_t bonding_store_bonds(struct class *cls,
+ const char *buffer, size_t count)
{
char command[IFNAMSIZ + 1] = {0, };
char *ifname;
goto err_no_cmd;
if (command[0] == '+') {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s is being created...\n", ifname);
rv = bond_create(ifname);
if (rv) {
- printk(KERN_INFO DRV_NAME ": Bond creation failed.\n");
+ pr_info(DRV_NAME ": Bond creation failed.\n");
res = rv;
}
goto out;
*/
if (atomic_read(&bond->dev->dev.kobj.kref.refcount)
> expected_refcount){
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": Unable remove bond %s due to open references.\n",
ifname);
res = -EPERM;
goto out_unlock;
}
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s is being deleted...\n",
bond->dev->name);
unregister_netdevice(bond->dev);
goto out_unlock;
}
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": unable to delete non-existent bond %s\n", ifname);
res = -ENODEV;
goto out_unlock;
}
err_no_cmd:
- printk(KERN_ERR DRV_NAME
- ": no command found in bonding_masters. Use +ifname or -ifname.\n");
+ pr_err(DRV_NAME ": no command found in bonding_masters."
+ " Use +ifname or -ifname.\n");
return -EPERM;
out_unlock:
static CLASS_ATTR(bonding_masters, S_IWUSR | S_IRUGO,
bonding_show_bonds, bonding_store_bonds);
-int bond_create_slave_symlinks(struct net_device *master, struct net_device *slave)
+int bond_create_slave_symlinks(struct net_device *master,
+ struct net_device *slave)
{
char linkname[IFNAMSIZ+7];
int ret = 0;
if (ret)
return ret;
/* next, create a link from the master to the slave */
- sprintf(linkname,"slave_%s",slave->name);
+ sprintf(linkname, "slave_%s", slave->name);
ret = sysfs_create_link(&(master->dev.kobj), &(slave->dev.kobj),
linkname);
return ret;
}
-void bond_destroy_slave_symlinks(struct net_device *master, struct net_device *slave)
+void bond_destroy_slave_symlinks(struct net_device *master,
+ struct net_device *slave)
{
char linkname[IFNAMSIZ+7];
sysfs_remove_link(&(slave->dev.kobj), "master");
- sprintf(linkname,"slave_%s",slave->name);
+ sprintf(linkname, "slave_%s", slave->name);
sysfs_remove_link(&(master->dev.kobj), linkname);
}
read_lock(&bond->lock);
bond_for_each_slave(bond, slave, i)
if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Interface %s is already enslaved!\n",
bond->dev->name, ifname);
ret = -EPERM;
}
read_unlock(&bond->lock);
- printk(KERN_INFO DRV_NAME ": %s: Adding slave %s.\n",
+ pr_info(DRV_NAME ": %s: Adding slave %s.\n",
bond->dev->name, ifname);
dev = dev_get_by_name(&init_net, ifname);
if (!dev) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: Interface %s does not exist!\n",
bond->dev->name, ifname);
ret = -EPERM;
goto out;
- }
- else
+ } else
dev_put(dev);
if (dev->flags & IFF_UP) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Error: Unable to enslave %s "
"because it is already up.\n",
bond->dev->name, dev->name);
bond_for_each_slave(bond, slave, i)
if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0)
slave->original_mtu = original_mtu;
- if (res) {
+ if (res)
ret = res;
- }
+
goto out;
}
break;
}
if (dev) {
- printk(KERN_INFO DRV_NAME ": %s: Removing slave %s\n",
+ pr_info(DRV_NAME ": %s: Removing slave %s\n",
bond->dev->name, dev->name);
res = bond_release(bond->dev, dev);
if (res) {
}
/* set the slave MTU to the default */
dev_set_mtu(dev, original_mtu);
- }
- else {
- printk(KERN_ERR DRV_NAME ": unable to remove non-existent slave %s for bond %s.\n",
+ } else {
+ pr_err(DRV_NAME ": unable to remove non-existent"
+ " slave %s for bond %s.\n",
ifname, bond->dev->name);
ret = -ENODEV;
}
}
err_no_cmd:
- printk(KERN_ERR DRV_NAME ": no command found in slaves file for bond %s. Use +ifname or -ifname.\n", bond->dev->name);
+ pr_err(DRV_NAME ": no command found in slaves file for bond %s. Use +ifname or -ifname.\n", bond->dev->name);
ret = -EPERM;
out:
return ret;
}
-static DEVICE_ATTR(slaves, S_IRUGO | S_IWUSR, bonding_show_slaves, bonding_store_slaves);
+static DEVICE_ATTR(slaves, S_IRUGO | S_IWUSR, bonding_show_slaves,
+ bonding_store_slaves);
/*
* Show and set the bonding mode. The bond interface must be down to
struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) {
- printk(KERN_ERR DRV_NAME
- ": unable to update mode of %s because interface is up.\n",
- bond->dev->name);
+ pr_err(DRV_NAME ": unable to update mode of %s"
+ " because interface is up.\n", bond->dev->name);
ret = -EPERM;
goto out;
}
new_value = bond_parse_parm(buf, bond_mode_tbl);
if (new_value < 0) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Ignoring invalid mode value %.*s.\n",
bond->dev->name,
(int)strlen(buf) - 1, buf);
bond->params.mode = new_value;
bond_set_mode_ops(bond, bond->params.mode);
- printk(KERN_INFO DRV_NAME ": %s: setting mode to %s (%d).\n",
- bond->dev->name, bond_mode_tbl[new_value].modename, new_value);
+ pr_info(DRV_NAME ": %s: setting mode to %s (%d).\n",
+ bond->dev->name, bond_mode_tbl[new_value].modename,
+ new_value);
}
out:
return ret;
}
-static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, bonding_show_mode, bonding_store_mode);
+static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR,
+ bonding_show_mode, bonding_store_mode);
/*
- * Show and set the bonding transmit hash method. The bond interface must be down to
- * change the xmit hash policy.
+ * Show and set the bonding transmit hash method.
+ * The bond interface must be down to change the xmit hash policy.
*/
static ssize_t bonding_show_xmit_hash(struct device *d,
struct device_attribute *attr,
struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
"%s: Interface is up. Unable to update xmit policy.\n",
bond->dev->name);
ret = -EPERM;
new_value = bond_parse_parm(buf, xmit_hashtype_tbl);
if (new_value < 0) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Ignoring invalid xmit hash policy value %.*s.\n",
bond->dev->name,
(int)strlen(buf) - 1, buf);
} else {
bond->params.xmit_policy = new_value;
bond_set_mode_ops(bond, bond->params.mode);
- printk(KERN_INFO DRV_NAME ": %s: setting xmit hash policy to %s (%d).\n",
- bond->dev->name, xmit_hashtype_tbl[new_value].modename, new_value);
+ pr_info(DRV_NAME ": %s: setting xmit hash policy to %s (%d).\n",
+ bond->dev->name,
+ xmit_hashtype_tbl[new_value].modename, new_value);
}
out:
return ret;
}
-static DEVICE_ATTR(xmit_hash_policy, S_IRUGO | S_IWUSR, bonding_show_xmit_hash, bonding_store_xmit_hash);
+static DEVICE_ATTR(xmit_hash_policy, S_IRUGO | S_IWUSR,
+ bonding_show_xmit_hash, bonding_store_xmit_hash);
/*
* Show and set arp_validate.
new_value = bond_parse_parm(buf, arp_validate_tbl);
if (new_value < 0) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Ignoring invalid arp_validate value %s\n",
bond->dev->name, buf);
return -EINVAL;
}
if (new_value && (bond->params.mode != BOND_MODE_ACTIVEBACKUP)) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: arp_validate only supported in active-backup mode.\n",
bond->dev->name);
return -EINVAL;
}
- printk(KERN_INFO DRV_NAME ": %s: setting arp_validate to %s (%d).\n",
+ pr_info(DRV_NAME ": %s: setting arp_validate to %s (%d).\n",
bond->dev->name, arp_validate_tbl[new_value].modename,
new_value);
- if (!bond->params.arp_validate && new_value) {
+ if (!bond->params.arp_validate && new_value)
bond_register_arp(bond);
- } else if (bond->params.arp_validate && !new_value) {
+ else if (bond->params.arp_validate && !new_value)
bond_unregister_arp(bond);
- }
bond->params.arp_validate = new_value;
return count;
}
-static DEVICE_ATTR(arp_validate, S_IRUGO | S_IWUSR, bonding_show_arp_validate, bonding_store_arp_validate);
+static DEVICE_ATTR(arp_validate, S_IRUGO | S_IWUSR, bonding_show_arp_validate,
+ bonding_store_arp_validate);
/*
* Show and store fail_over_mac. User only allowed to change the
* value when there are no slaves.
*/
-static ssize_t bonding_show_fail_over_mac(struct device *d, struct device_attribute *attr, char *buf)
+static ssize_t bonding_show_fail_over_mac(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
{
struct bonding *bond = to_bond(d);
bond->params.fail_over_mac);
}
-static ssize_t bonding_store_fail_over_mac(struct device *d, struct device_attribute *attr, const char *buf, size_t count)
+static ssize_t bonding_store_fail_over_mac(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
int new_value;
struct bonding *bond = to_bond(d);
if (bond->slave_cnt != 0) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Can't alter fail_over_mac with slaves in bond.\n",
bond->dev->name);
return -EPERM;
new_value = bond_parse_parm(buf, fail_over_mac_tbl);
if (new_value < 0) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Ignoring invalid fail_over_mac value %s.\n",
bond->dev->name, buf);
return -EINVAL;
}
bond->params.fail_over_mac = new_value;
- printk(KERN_INFO DRV_NAME ": %s: Setting fail_over_mac to %s (%d).\n",
+ pr_info(DRV_NAME ": %s: Setting fail_over_mac to %s (%d).\n",
bond->dev->name, fail_over_mac_tbl[new_value].modename,
new_value);
return count;
}
-static DEVICE_ATTR(fail_over_mac, S_IRUGO | S_IWUSR, bonding_show_fail_over_mac, bonding_store_fail_over_mac);
+static DEVICE_ATTR(fail_over_mac, S_IRUGO | S_IWUSR,
+ bonding_show_fail_over_mac, bonding_store_fail_over_mac);
/*
* Show and set the arp timer interval. There are two tricky bits
struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: no arp_interval value specified.\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
if (new_value < 0) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Invalid arp_interval value %d not in range 1-%d; rejected.\n",
bond->dev->name, new_value, INT_MAX);
ret = -EINVAL;
goto out;
}
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: Setting ARP monitoring interval to %d.\n",
bond->dev->name, new_value);
bond->params.arp_interval = new_value;
if (bond->params.arp_interval)
bond->dev->priv_flags |= IFF_MASTER_ARPMON;
if (bond->params.miimon) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: ARP monitoring cannot be used with MII monitoring. "
"%s Disabling MII monitoring.\n",
bond->dev->name, bond->dev->name);
}
}
if (!bond->params.arp_targets[0]) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: ARP monitoring has been set up, "
"but no ARP targets have been specified.\n",
bond->dev->name);
out:
return ret;
}
-static DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR , bonding_show_arp_interval, bonding_store_arp_interval);
+static DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR,
+ bonding_show_arp_interval, bonding_store_arp_interval);
/*
* Show and set the arp targets.
/* look for adds */
if (buf[0] == '+') {
if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: invalid ARP target %pI4 specified for addition\n",
bond->dev->name, &newtarget);
ret = -EINVAL;
/* look for an empty slot to put the target in, and check for dupes */
for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) {
if (targets[i] == newtarget) { /* duplicate */
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: ARP target %pI4 is already present\n",
bond->dev->name, &newtarget);
ret = -EINVAL;
goto out;
}
if (targets[i] == 0) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: adding ARP target %pI4.\n",
bond->dev->name, &newtarget);
done = 1;
}
}
if (!done) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: ARP target table is full!\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
- }
- else if (buf[0] == '-') {
+ } else if (buf[0] == '-') {
if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: invalid ARP target %pI4 specified for removal\n",
bond->dev->name, &newtarget);
ret = -EINVAL;
for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) {
if (targets[i] == newtarget) {
int j;
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: removing ARP target %pI4.\n",
bond->dev->name, &newtarget);
for (j = i; (j < (BOND_MAX_ARP_TARGETS-1)) && targets[j+1]; j++)
}
}
if (!done) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: unable to remove nonexistent ARP target %pI4.\n",
bond->dev->name, &newtarget);
ret = -EINVAL;
goto out;
}
- }
- else {
-
printk(KERN_ERR DRV_NAME ": no command found in arp_ip_targets file for bond %s. Use +<addr> or -<addr>.\n",
+ } else {
+ pr_err(DRV_NAME ": no command found in arp_ip_targets file"
+
" for bond %s. Use +<addr> or -<addr>.\n",
bond->dev->name);
ret = -EPERM;
goto out;
struct bonding *bond = to_bond(d);
if (!(bond->params.miimon)) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Unable to set down delay as MII monitoring is disabled\n",
bond->dev->name);
ret = -EPERM;
}
if (sscanf(buf, "%d", &new_value) != 1) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: no down delay value specified.\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
if (new_value < 0) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Invalid down delay value %d not in range %d-%d; rejected.\n",
bond->dev->name, new_value, 1, INT_MAX);
ret = -EINVAL;
bond->params.miimon);
}
bond->params.downdelay = new_value / bond->params.miimon;
- printk(KERN_INFO DRV_NAME ": %s: Setting down delay to %d.\n",
- bond->dev->name, bond->params.downdelay * bond->params.miimon);
+ pr_info(DRV_NAME ": %s: Setting down delay to %d.\n",
+ bond->dev->name,
+ bond->params.downdelay * bond->params.miimon);
}
out:
return ret;
}
-static DEVICE_ATTR(downdelay, S_IRUGO | S_IWUSR , bonding_show_downdelay, bonding_store_downdelay);
+static DEVICE_ATTR(downdelay, S_IRUGO | S_IWUSR,
+ bonding_show_downdelay, bonding_store_downdelay);
static ssize_t bonding_show_updelay(struct device *d,
struct device_attribute *attr,
struct bonding *bond = to_bond(d);
if (!(bond->params.miimon)) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Unable to set up delay as MII monitoring is disabled\n",
bond->dev->name);
ret = -EPERM;
}
if (sscanf(buf, "%d", &new_value) != 1) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: no up delay value specified.\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
if (new_value < 0) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Invalid down delay value %d not in range %d-%d; rejected.\n",
bond->dev->name, new_value, 1, INT_MAX);
ret = -EINVAL;
bond->params.miimon);
}
bond->params.updelay = new_value / bond->params.miimon;
- printk(KERN_INFO DRV_NAME ": %s: Setting up delay to %d.\n",
+ pr_info(DRV_NAME ": %s: Setting up delay to %d.\n",
bond->dev->name, bond->params.updelay * bond->params.miimon);
}
out:
return ret;
}
-static DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR , bonding_show_updelay, bonding_store_updelay);
+static DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR,
+ bonding_show_updelay, bonding_store_updelay);
/*
* Show and set the LACP interval. Interface must be down, and the mode
struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Unable to update LACP rate because interface is up.\n",
bond->dev->name);
ret = -EPERM;
}
if (bond->params.mode != BOND_MODE_8023AD) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Unable to update LACP rate because bond is not in 802.3ad mode.\n",
bond->dev->name);
ret = -EPERM;
if ((new_value == 1) || (new_value == 0)) {
bond->params.lacp_fast = new_value;
- printk(KERN_INFO DRV_NAME
- ": %s: Setting LACP rate to %s (%d).\n",
- bond->dev->name, bond_lacp_tbl[new_value].modename, new_value);
+ pr_info(DRV_NAME ": %s: Setting LACP rate to %s (%d).\n",
+ bond->dev->name, bond_lacp_tbl[new_value].modename,
+ new_value);
} else {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Ignoring invalid LACP rate value %.*s.\n",
- bond->dev->name, (int)strlen(buf) - 1, buf);
+ bond->dev->name, (int)strlen(buf) - 1, buf);
ret = -EINVAL;
}
out:
return ret;
}
-static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, bonding_show_lacp, bonding_store_lacp);
+static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR,
+ bonding_show_lacp, bonding_store_lacp);
static ssize_t bonding_show_ad_select(struct device *d,
struct device_attribute *attr,
struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Unable to update ad_select because interface "
"is up.\n", bond->dev->name);
ret = -EPERM;
if (new_value != -1) {
bond->params.ad_select = new_value;
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: Setting ad_select to %s (%d).\n",
bond->dev->name, ad_select_tbl[new_value].modename,
new_value);
} else {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Ignoring invalid ad_select value %.*s.\n",
bond->dev->name, (int)strlen(buf) - 1, buf);
ret = -EINVAL;
out:
return ret;
}
-
-static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR, bonding_show_ad_select, bonding_store_ad_select);
+static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR,
+ bonding_show_ad_select, bonding_store_ad_select);
/*
* Show and set the number of grat ARP to send after a failover event.
struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: no num_grat_arp value specified.\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
if (new_value < 0 || new_value > 255) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Invalid num_grat_arp value %d not in range 0-255; rejected.\n",
bond->dev->name, new_value);
ret = -EINVAL;
out:
return ret;
}
-static DEVICE_ATTR(num_grat_arp, S_IRUGO | S_IWUSR, bonding_show_n_grat_arp, bonding_store_n_grat_arp);
+static DEVICE_ATTR(num_grat_arp, S_IRUGO | S_IWUSR,
+ bonding_show_n_grat_arp, bonding_store_n_grat_arp);
/*
- * Show and set the number of unsolicted NA's to send after a failover event.
+ * Show and set the number of unsolicited NA's to send after a failover event.
*/
static ssize_t bonding_show_n_unsol_na(struct device *d,
struct device_attribute *attr,
struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: no num_unsol_na value specified.\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
+
if (new_value < 0 || new_value > 255) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Invalid num_unsol_na value %d not in range 0-255; rejected.\n",
bond->dev->name, new_value);
ret = -EINVAL;
goto out;
- } else {
+ } else
bond->params.num_unsol_na = new_value;
- }
out:
return ret;
}
-static DEVICE_ATTR(num_unsol_na, S_IRUGO | S_IWUSR, bonding_show_n_unsol_na, bonding_store_n_unsol_na);
+static DEVICE_ATTR(num_unsol_na, S_IRUGO | S_IWUSR,
+ bonding_show_n_unsol_na, bonding_store_n_unsol_na);
/*
* Show and set the MII monitor interval. There are two tricky bits
struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: no miimon value specified.\n",
bond->dev->name);
ret = -EINVAL;
goto out;
}
if (new_value < 0) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: Invalid miimon value %d not in range %d-%d; rejected.\n",
bond->dev->name, new_value, 1, INT_MAX);
ret = -EINVAL;
goto out;
} else {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: Setting MII monitoring interval to %d.\n",
bond->dev->name, new_value);
bond->params.miimon = new_value;
- if(bond->params.updelay)
- printk(KERN_INFO DRV_NAME
+ if (bond->params.updelay)
+ pr_info(DRV_NAME
": %s: Note: Updating updelay (to %d) "
"since it is a multiple of the miimon value.\n",
bond->dev->name,
bond->params.updelay * bond->params.miimon);
- if(bond->params.downdelay)
- printk(KERN_INFO DRV_NAME
+ if (bond->params.downdelay)
+ pr_info(DRV_NAME
": %s: Note: Updating downdelay (to %d) "
"since it is a multiple of the miimon value.\n",
bond->dev->name,
bond->params.downdelay * bond->params.miimon);
if (bond->params.arp_interval) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: MII monitoring cannot be used with "
"ARP monitoring. Disabling ARP monitoring...\n",
bond->dev->name);
out:
return ret;
}
-static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR, bonding_show_miimon, bonding_store_miimon);
+static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR,
+ bonding_show_miimon, bonding_store_miimon);
/*
* Show and set the primary slave. The store function is much
write_lock_bh(&bond->curr_slave_lock);
if (!USES_PRIMARY(bond->params.mode)) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: Unable to set primary slave; %s is in mode %d\n",
bond->dev->name, bond->dev->name, bond->params.mode);
} else {
if (strnicmp
(slave->dev->name, buf,
strlen(slave->dev->name)) == 0) {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: Setting %s as primary slave.\n",
bond->dev->name, slave->dev->name);
bond->primary_slave = slave;
/* if we got here, then we didn't match the name of any slave */
if (strlen(buf) == 0 || buf[0] == '\n') {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: Setting primary slave to None.\n",
bond->dev->name);
bond->primary_slave = NULL;
bond_select_active_slave(bond);
} else {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: Unable to set %.*s as primary slave as it is not a slave.\n",
bond->dev->name, (int)strlen(buf) - 1, buf);
}
return count;
}
-static DEVICE_ATTR(primary, S_IRUGO | S_IWUSR, bonding_show_primary, bonding_store_primary);
+static DEVICE_ATTR(primary, S_IRUGO | S_IWUSR,
+ bonding_show_primary, bonding_store_primary);
/*
* Show and set the use_carrier flag.
if (sscanf(buf, "%d", &new_value) != 1) {
- printk(KERN_ERR DRV_NAME
+ pr_err(DRV_NAME
": %s: no use_carrier value specified.\n",
bond->dev->name);
ret = -EINVAL;
}
if ((new_value == 0) || (new_value == 1)) {
bond->params.use_carrier = new_value;
- printk(KERN_INFO DRV_NAME ": %s: Setting use_carrier to %d.\n",
+ pr_info(DRV_NAME ": %s: Setting use_carrier to %d.\n",
bond->dev->name, new_value);
} else {
- printk(KERN_INFO DRV_NAME
+ pr_info(DRV_NAME
": %s: Ignoring invalid use_carrier value %d.\n",
bond->dev->name, new_value);
}
out:
return count;
}
-static DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR, bonding_show_carrier, bonding_store_carrier);
+static DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR,
+ bonding_show_carrier, bonding_store_carrier);
/*
{
int i;
struct slave *slave;
- struct slave *old_active = NULL;
- struct slave *new_active = NULL;
+ struct slave *old_active = NULL;
+ struct slave *new_active = NULL;
struct bonding *bond = to_bond(d);
if (!rtnl_trylock())
read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock);
- if (!USES_PRIMARY(bond->params.mode)) {
- printk(KERN_INFO DRV_NAME
- ": %s: Unable to change active slave; %s is in mode %d\n",
- bond->dev->name, bond->dev->name, bond->params.mode);
- } else {
+ if (!USES_PRIMARY(bond->params.mode))
+ pr_info(DRV_NAME ": %s: Unable to change active slave;"
+ " %s is in mode %d\n",
+ bond->dev->name, bond->dev->name, bond->params.mode);
+ else {
bond_for_each_slave(bond, slave, i) {
if (strnicmp
(slave->dev->name, buf,
/* if we got here, then we didn't match the name of any slave */
if (strlen(buf) == 0 || buf[0] == '\n') {
- printk(KERN_INFO DRV_NAME
- ": %s: Setting active slave to None.\n",
- bond->dev->name);
+ pr_info(DRV_NAME
+ ": %s: Setting active slave to None.\n",
+ bond->dev->name);
bond->primary_slave = NULL;
- bond_select_active_slave(bond);
+ bond_select_active_slave(bond);
} else {
- printk(KERN_INFO DRV_NAME
- ": %s: Unable to set %.*s as active slave as it is not a slave.\n",
- bond->dev->name, (int)strlen(buf) - 1, buf);
+ pr_info(DRV_NAME ": %s: Unable to set %.*s"
+ " as active slave as it is not a slave.\n",
+ bond->dev->name, (int)strlen(buf) - 1, buf);
}
}
-out:
+ out:
write_unlock_bh(&bond->curr_slave_lock);
read_unlock(&bond->lock);
rtnl_unlock();
return count;
}
-static DEVICE_ATTR(active_slave, S_IRUGO | S_IWUSR, bonding_show_active_slave, bonding_store_active_slave);
+static DEVICE_ATTR(active_slave, S_IRUGO | S_IWUSR,
+ bonding_show_active_slave, bonding_store_active_slave);
/*
curr = bond->curr_active_slave;
read_unlock(&bond->curr_slave_lock);
- return sprintf(buf, "%s\n", (curr) ? "up" : "down");
+ return sprintf(buf, "%s\n", curr ? "up" : "down");
}
static DEVICE_ATTR(mii_status, S_IRUGO, bonding_show_mii_status, NULL);
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.aggregator_id);
+ count = sprintf(buf, "%d\n",
+ (bond_3ad_get_active_agg_info(bond, &ad_info))
+ ? 0 : ad_info.aggregator_id);
}
return count;
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0: ad_info.ports);
+ count = sprintf(buf, "%d\n",
+ (bond_3ad_get_active_agg_info(bond, &ad_info))
+ ? 0 : ad_info.ports);
}
return count;
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.actor_key);
+ count = sprintf(buf, "%d\n",
+ (bond_3ad_get_active_agg_info(bond, &ad_info))
+ ? 0 : ad_info.actor_key);
}
return count;
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.partner_key);
+ count = sprintf(buf, "%d\n",
+ (bond_3ad_get_active_agg_info(bond, &ad_info))
+ ? 0 : ad_info.partner_key);
}
return count;
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- if (!bond_3ad_get_active_agg_info(bond, &ad_info)) {
+ if (!bond_3ad_get_active_agg_info(bond, &ad_info))
count = sprintf(buf, "%pM\n", ad_info.partner_system);
- }
}
return count;
int err;
err = sysfs_create_group(&(dev->dev.kobj), &bonding_group);
- if (err) {
+ if (err)
printk(KERN_EMERG "eek! didn't create group!\n");
- }
if (expected_refcount < 1)
expected_refcount = atomic_read(&bond->dev->dev.kobj.kref.refcount);
projects / GitHub / MotorolaMobilityLLC / kernel-slsi.git / commitdiff