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Commit 3d632c3f authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller
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bonding: fix style issues 

Resolve some of the complaints from checkpatch, and remove "magic emacs format"
comments, and useless MODULE_SUPPORTED_DEVICE(). But should not
change actual code.
Signed-off-by: default avatarStephen Hemminger <shemminger@vyatta.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 9e71626c
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Showing with 460 additions and 497 deletions
drivers/net/bonding/bond_main.c
View file @ 3d632c3f
......@@ -51,10 +51,10 @@
#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>
......@@ -89,18 +89,18 @@ static int max_bonds = BOND_DEFAULT_MAX_BONDS;
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);
......@@ -151,14 +151,14 @@ static const char * const version =
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[] = {
......@@ -221,7 +221,7 @@ static const char *bond_mode_name(int mode)
[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",
};
......@@ -246,12 +246,11 @@ 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);
(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;
......@@ -358,9 +357,8 @@ 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,
......@@ -394,7 +392,8 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr)
* 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);
......@@ -443,7 +442,8 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_de
* @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;
......@@ -485,7 +485,7 @@ static void bond_vlan_rx_add_vid(struct net_device *bond_dev, uint16_t vid)
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);
}
......@@ -520,7 +520,7 @@ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t 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);
}
......@@ -551,7 +551,8 @@ out:
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;
......@@ -673,7 +674,7 @@ static int bond_update_speed_duplex(struct slave *slave)
* 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
......@@ -685,10 +686,11 @@ static int bond_update_speed_duplex(struct slave *slave)
* 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;
......@@ -706,7 +708,7 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de
}
}
/* 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 */
......@@ -726,9 +728,8 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de
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;
}
}
......@@ -738,7 +739,7 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de
* cannot report link status). If not reporting, pretend
* we're ok.
*/
return (reporting ? -1 : BMSR_LSTATUS);
return reporting ? -1 : BMSR_LSTATUS;
}
/*----------------------------- Multicast list ------------------------------*/
......@@ -746,7 +747,8 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de
/*
* 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;
......@@ -755,15 +757,15 @@ static inline int bond_is_dmi_same(struct dev_mc_list *dmi1, struct dev_mc_list
/*
* 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;
}
......@@ -824,16 +826,15 @@ static void bond_mc_add(struct bonding *bond, void *addr, int alen)
{
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);
}
}
}
/*
......@@ -844,9 +845,9 @@ static void bond_mc_delete(struct bonding *bond, void *addr, int alen)
{
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;
......@@ -870,10 +871,9 @@ static void bond_resend_igmp_join_requests(struct bonding *bond)
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();
}
......@@ -891,6 +891,7 @@ static void bond_mc_list_destroy(struct bonding *bond)
kfree(dmi);
dmi = bond->mc_list;
}
bond->mc_list = NULL;
}
......@@ -924,14 +925,14 @@ static int bond_mc_list_copy(struct dev_mc_list *mc_list, struct bonding *bond,
/*
* 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 */
......@@ -948,44 +949,40 @@ static void bond_mc_list_flush(struct net_device *bond_dev, struct net_device *s
* 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);
}
}
......@@ -1039,7 +1036,7 @@ static void bond_do_fail_over_mac(struct bonding *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;
......@@ -1053,7 +1050,7 @@ static void bond_do_fail_over_mac(struct bonding *bond,
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:
......@@ -1061,7 +1058,7 @@ 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;
......@@ -1086,17 +1083,17 @@ static struct slave *bond_find_best_slave(struct bonding *bond)
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) &&
......@@ -1144,16 +1141,15 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
{
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,
......@@ -1163,15 +1159,14 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
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);
......@@ -1179,9 +1174,8 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
}
}
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);
......@@ -1194,9 +1188,8 @@ void bond_change_active_slave(struct bonding *bond, struct slave *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);
......@@ -1226,7 +1219,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *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.
......@@ -1246,11 +1239,11 @@ void bond_select_active_slave(struct bonding *bond)
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);
}
......@@ -1292,13 +1285,11 @@ static void bond_attach_slave(struct bonding *bond, struct slave *new_slave)
*/
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 */
......@@ -1397,14 +1388,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
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);
}
......@@ -1420,14 +1411,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
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",
......@@ -1447,12 +1438,12 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
/*
* 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;
......@@ -1470,7 +1461,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
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);
......@@ -1480,14 +1471,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
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"
......@@ -1537,7 +1528,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
/* 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;
}
......@@ -1549,10 +1540,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
* 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
* master's promisc (and mc) settings only if it becomes the
......@@ -1576,9 +1566,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
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);
}
......@@ -1619,7 +1609,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_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 "
......@@ -1628,7 +1618,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
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 "
......@@ -1660,13 +1650,13 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
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);
......@@ -1675,10 +1665,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
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);
......@@ -1724,9 +1713,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
* 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) */
......@@ -1740,7 +1729,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
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",
......@@ -1797,7 +1786,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
/* 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;
......@@ -1808,7 +1797,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
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);
......@@ -1819,7 +1808,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
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 "
......@@ -1837,7 +1826,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
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)
......@@ -1853,13 +1842,11 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
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
......@@ -1901,18 +1888,18 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
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);
......@@ -1932,14 +1919,12 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
*/
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);
......@@ -1988,17 +1973,18 @@ static void bond_uninit(struct net_device *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);
}
......@@ -2019,9 +2005,8 @@ static int bond_release_all(struct net_device *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;
......@@ -2031,9 +2016,8 @@ static int bond_release_all(struct net_device *bond_dev)
/* 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);
......@@ -2062,14 +2046,12 @@ static int bond_release_all(struct net_device *bond_dev)
*/
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);
......@@ -2104,20 +2086,20 @@ static int bond_release_all(struct net_device *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);
......@@ -2135,8 +2117,8 @@ out:
* - <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)
{
......@@ -2145,15 +2127,12 @@ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_devi
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);
......@@ -2178,9 +2157,8 @@ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_devi
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);
......@@ -2249,7 +2227,7 @@ static int bond_miimon_inspect(struct bonding *bond)
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,
......@@ -2268,7 +2246,7 @@ static int bond_miimon_inspect(struct bonding *bond)
*/
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,
......@@ -2295,7 +2273,7 @@ static int bond_miimon_inspect(struct bonding *bond)
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,
......@@ -2307,7 +2285,7 @@ static int bond_miimon_inspect(struct bonding *bond)
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,
......@@ -2361,7 +2339,7 @@ static void bond_miimon_commit(struct bonding *bond)
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);
......@@ -2390,7 +2368,7 @@ static void bond_miimon_commit(struct bonding *bond)
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);
......@@ -2409,7 +2387,7 @@ static void bond_miimon_commit(struct bonding *bond)
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);
......@@ -2535,13 +2513,13 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op, __be32 dest_
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;
}
}
......@@ -2581,7 +2559,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
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);
}
......@@ -2618,7 +2596,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
}
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");
......@@ -2766,13 +2744,11 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
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;
......@@ -2800,14 +2776,14 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
* 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);
......@@ -2826,20 +2802,18 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
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;
}
}
}
/* note: if switch is in round-robin mode, all links
* must tx arp to ensure all links rx an arp - otherwise
......@@ -2848,10 +2822,9 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
* 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) {
write_lock_bh(&bond->curr_slave_lock);
......@@ -2981,7 +2954,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
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);
......@@ -2997,7 +2970,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
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);
}
......@@ -3013,7 +2986,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
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);
......@@ -3032,7 +3005,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
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);
......@@ -3041,7 +3014,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
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);
......@@ -3075,7 +3048,7 @@ static void bond_ab_arp_probe(struct bonding *bond)
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);
......@@ -3125,7 +3098,7 @@ static void bond_ab_arp_probe(struct bonding *bond)
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);
}
......@@ -3175,9 +3148,8 @@ void bond_activebackup_arp_mon(struct work_struct *work)
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);
}
......@@ -3199,15 +3171,13 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
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;
}
......@@ -3218,9 +3188,8 @@ static void *bond_info_seq_next(struct seq_file *seq, void *v, loff_t *pos)
struct slave *slave = v;
++*pos;
if (v == SEQ_START_TOKEN) {
if (v == SEQ_START_TOKEN)
return bond->first_slave;
}
slave = slave->next;
......@@ -3283,14 +3252,14 @@ static void bond_info_show_master(struct seq_file *seq)
/* 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)
......@@ -3330,7 +3299,8 @@ static void bond_info_show_master(struct seq_file *seq)
}
}
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;
......@@ -3346,13 +3316,12 @@ static void bond_info_show_slave(struct seq_file *seq, const struct slave *slave
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");
}
}
}
static int bond_info_seq_show(struct seq_file *seq, void *v)
......@@ -3360,9 +3329,8 @@ static int bond_info_seq_show(struct seq_file *seq, void *v)
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;
}
......@@ -3407,14 +3375,13 @@ static int bond_create_proc_entry(struct bonding *bond)
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;
}
......@@ -3436,7 +3403,7 @@ static void bond_create_proc_dir(void)
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);
}
......@@ -3490,7 +3457,8 @@ static int bond_event_changename(struct bonding *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);
......@@ -3507,7 +3475,8 @@ static int bond_master_netdev_event(unsigned long event, struct net_device *bond
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);
......@@ -3585,7 +3554,8 @@ static int bond_slave_netdev_event(unsigned long event, struct net_device *slave
* 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;
......@@ -3940,9 +3910,9 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
switch (cmd) {
case SIOCGMIIPHY:
mii = if_mii(ifr);
if (!mii) {
if (!mii)
return -EINVAL;
}
mii->phy_id = 0;
/* Fall Through */
case SIOCGMIIREG:
......@@ -3951,18 +3921,18 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
* 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);
}
......@@ -3972,32 +3942,26 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
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))) {
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))) {
if (res == 0 &&
copy_to_user(u_sinfo, &k_sinfo, sizeof(ifslave)))
return -EFAULT;
}
}
return res;
default:
......@@ -4005,17 +3969,16 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
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:
......@@ -4052,30 +4015,30 @@ static void bond_set_multicast_list(struct net_device *bond_dev)
/*
* Do promisc before checking multicast_mode
*/
if ((bond_dev->flags & IFF_PROMISC) && !(bond->flags & IFF_PROMISC)) {
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);
......@@ -4083,17 +4046,15 @@ static void bond_set_multicast_list(struct net_device *bond_dev)
/* 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 */
bond_mc_list_destroy(bond);
......@@ -4212,9 +4173,8 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
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
......@@ -4285,9 +4245,8 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
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
......@@ -4297,10 +4256,9 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
bond_for_each_slave(bond, slave, i) {
slave_no--;
if (slave_no < 0) {
if (slave_no < 0)
break;
}
}
start_at = slave;
bond_for_each_slave_from(bond, slave, i, start_at) {
......@@ -4334,9 +4292,8 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d
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;
......@@ -4344,10 +4301,10 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d
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;
......@@ -4368,18 +4325,16 @@ static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev)
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;
......@@ -4414,17 +4369,15 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
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) &&
......@@ -4433,7 +4386,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_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);
......@@ -4450,15 +4403,14 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
}
}
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;
......@@ -4502,7 +4454,7 @@ static int bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
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);
......@@ -4539,7 +4491,7 @@ void bond_set_mode_ops(struct bonding *bond, int mode)
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);
......@@ -4752,7 +4704,7 @@ static int bond_check_params(struct bond_params *params)
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;
......@@ -4762,14 +4714,14 @@ static int bond_check_params(struct bond_params *params)
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
pr_err(DRV_NAME
": Error: Invalid xmit_hash_policy \"%s\"\n",
xmit_hash_policy == NULL ? "NULL" :
xmit_hash_policy);
......@@ -4780,13 +4732,13 @@ static int bond_check_params(struct bond_params *params)
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;
......@@ -4797,14 +4749,14 @@ static int bond_check_params(struct bond_params *params)
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 {
......@@ -4812,7 +4764,7 @@ static int bond_check_params(struct bond_params *params)
}
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);
......@@ -4820,7 +4772,7 @@ static int bond_check_params(struct bond_params *params)
}
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);
......@@ -4828,7 +4780,7 @@ static int bond_check_params(struct bond_params *params)
}
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);
......@@ -4836,7 +4788,7 @@ static int bond_check_params(struct bond_params *params)
}
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);
......@@ -4844,7 +4796,7 @@ static int bond_check_params(struct bond_params *params)
}
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);
......@@ -4852,14 +4804,14 @@ static int bond_check_params(struct bond_params *params)
}
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;
......@@ -4868,12 +4820,12 @@ static int bond_check_params(struct bond_params *params)
/* 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;
}
}
......@@ -4882,12 +4834,12 @@ static int bond_check_params(struct bond_params *params)
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;
}
}
......@@ -4907,7 +4859,7 @@ static int bond_check_params(struct bond_params *params)
/* 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 "
......@@ -4917,7 +4869,7 @@ static int bond_check_params(struct bond_params *params)
} 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",
......@@ -4926,7 +4878,7 @@ static int bond_check_params(struct bond_params *params)
}
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);
......@@ -4935,7 +4887,7 @@ static int bond_check_params(struct bond_params *params)
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,
......@@ -4946,7 +4898,7 @@ static int bond_check_params(struct bond_params *params)
}
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);
......@@ -4959,7 +4911,7 @@ static int bond_check_params(struct bond_params *params)
/* 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]);
......@@ -4972,7 +4924,7 @@ static int bond_check_params(struct bond_params *params)
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",
......@@ -4982,12 +4934,12 @@ static int bond_check_params(struct bond_params *params)
if (arp_validate) {
if (bond_mode != BOND_MODE_ACTIVEBACKUP) {
printk(KERN_ERR DRV_NAME
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;
}
......@@ -4995,7 +4947,7 @@ static int bond_check_params(struct bond_params *params)
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;
......@@ -5004,20 +4956,20 @@ static int bond_check_params(struct bond_params *params)
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");
......@@ -5025,7 +4977,7 @@ static int bond_check_params(struct bond_params *params)
/* 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 "
......@@ -5036,7 +4988,7 @@ static int bond_check_params(struct bond_params *params)
/* 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));
......@@ -5047,14 +4999,14 @@ static int bond_check_params(struct bond_params *params)
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 {
......@@ -5120,9 +5072,8 @@ int bond_create(const char *name)
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;
}
......@@ -5131,8 +5082,7 @@ int bond_create(const char *name)
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;
......@@ -5151,18 +5101,16 @@ int bond_create(const char *name)
*/
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)
......@@ -5187,12 +5135,11 @@ static int __init bonding_init(void)
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();
......@@ -5239,13 +5186,3 @@ MODULE_LICENSE("GPL");
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:
*/
drivers/net/bonding/bond_sysfs.c
View file @ 3d632c3f
/*
* Copyright(c) 2004-2005 Intel Corporation. All rights reserved.
*
......@@ -38,7 +37,7 @@
#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 -------------------------------*/
......@@ -83,7 +82,8 @@ static ssize_t bonding_show_bonds(struct class *cls, char *buf)
*
*/
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;
......@@ -97,11 +97,11 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t
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;
......@@ -118,28 +118,28 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t
*/
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:
......@@ -155,7 +155,8 @@ out:
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;
......@@ -166,19 +167,20 @@ int bond_create_slave_symlinks(struct net_device *master, struct net_device *sla
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);
}
......@@ -252,7 +254,7 @@ static ssize_t bonding_store_slaves(struct device *d,
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;
......@@ -261,21 +263,20 @@ static ssize_t bonding_store_slaves(struct device *d,
}
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);
......@@ -302,9 +303,9 @@ static ssize_t bonding_store_slaves(struct device *d,
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;
}
......@@ -318,7 +319,7 @@ static ssize_t bonding_store_slaves(struct device *d,
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) {
......@@ -327,9 +328,9 @@ static ssize_t bonding_store_slaves(struct device *d,
}
/* 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;
}
......@@ -337,7 +338,7 @@ static ssize_t bonding_store_slaves(struct device *d,
}
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:
......@@ -345,7 +346,8 @@ 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
......@@ -369,16 +371,15 @@ static ssize_t bonding_store_mode(struct device *d,
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);
......@@ -393,17 +394,19 @@ static ssize_t bonding_store_mode(struct device *d,
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,
......@@ -424,7 +427,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d,
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;
......@@ -433,7 +436,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d,
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);
......@@ -442,13 +445,15 @@ static ssize_t bonding_store_xmit_hash(struct device *d,
} 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.
......@@ -473,39 +478,41 @@ static ssize_t bonding_store_arp_validate(struct device *d,
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);
......@@ -514,13 +521,15 @@ static ssize_t bonding_show_fail_over_mac(struct device *d, struct device_attrib
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;
......@@ -528,21 +537,22 @@ static ssize_t bonding_store_fail_over_mac(struct device *d, struct device_attri
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
......@@ -567,28 +577,28 @@ static ssize_t bonding_store_arp_interval(struct device *d,
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);
......@@ -599,7 +609,7 @@ static ssize_t bonding_store_arp_interval(struct device *d,
}
}
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);
......@@ -625,7 +635,8 @@ static ssize_t bonding_store_arp_interval(struct device *d,
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.
......@@ -661,7 +672,7 @@ static ssize_t bonding_store_arp_targets(struct device *d,
/* 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;
......@@ -670,14 +681,14 @@ static ssize_t bonding_store_arp_targets(struct device *d,
/* 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;
......@@ -685,17 +696,16 @@ static ssize_t bonding_store_arp_targets(struct device *d,
}
}
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;
......@@ -705,7 +715,7 @@ static ssize_t bonding_store_arp_targets(struct device *d,
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++)
......@@ -716,15 +726,15 @@ static ssize_t bonding_store_arp_targets(struct device *d,
}
}
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;
......@@ -757,7 +767,7 @@ static ssize_t bonding_store_downdelay(struct device *d,
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;
......@@ -765,14 +775,14 @@ static ssize_t bonding_store_downdelay(struct device *d,
}
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;
......@@ -787,15 +797,17 @@ static ssize_t bonding_store_downdelay(struct device *d,
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,
......@@ -815,7 +827,7 @@ static ssize_t bonding_store_updelay(struct device *d,
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;
......@@ -823,14 +835,14 @@ static ssize_t bonding_store_updelay(struct device *d,
}
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;
......@@ -845,7 +857,7 @@ static ssize_t bonding_store_updelay(struct device *d,
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);
}
......@@ -853,7 +865,8 @@ static ssize_t bonding_store_updelay(struct device *d,
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
......@@ -878,7 +891,7 @@ static ssize_t bonding_store_lacp(struct device *d,
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;
......@@ -886,7 +899,7 @@ static ssize_t bonding_store_lacp(struct device *d,
}
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;
......@@ -897,11 +910,11 @@ static ssize_t bonding_store_lacp(struct device *d,
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);
ret = -EINVAL;
......@@ -909,7 +922,8 @@ static ssize_t bonding_store_lacp(struct device *d,
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,
......@@ -931,7 +945,7 @@ static ssize_t bonding_store_ad_select(struct device *d,
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;
......@@ -942,12 +956,12 @@ static ssize_t bonding_store_ad_select(struct device *d,
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;
......@@ -955,8 +969,8 @@ static ssize_t bonding_store_ad_select(struct device *d,
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.
......@@ -978,14 +992,14 @@ static ssize_t bonding_store_n_grat_arp(struct device *d,
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;
......@@ -996,10 +1010,11 @@ static ssize_t bonding_store_n_grat_arp(struct device *d,
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,
......@@ -1018,25 +1033,26 @@ static ssize_t bonding_store_n_unsol_na(struct device *d,
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
......@@ -1061,37 +1077,37 @@ static ssize_t bonding_store_miimon(struct device *d,
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);
......@@ -1125,7 +1141,8 @@ static ssize_t bonding_store_miimon(struct device *d,
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
......@@ -1161,7 +1178,7 @@ static ssize_t bonding_store_primary(struct device *d,
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 {
......@@ -1169,7 +1186,7 @@ static ssize_t bonding_store_primary(struct device *d,
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;
......@@ -1181,13 +1198,13 @@ static ssize_t bonding_store_primary(struct device *d,
/* 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);
}
......@@ -1199,7 +1216,8 @@ out:
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.
......@@ -1222,7 +1240,7 @@ static ssize_t bonding_store_carrier(struct device *d,
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;
......@@ -1230,17 +1248,18 @@ static ssize_t bonding_store_carrier(struct device *d,
}
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);
/*
......@@ -1278,11 +1297,11 @@ static ssize_t bonding_store_active_slave(struct device *d,
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",
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 {
else {
bond_for_each_slave(bond, slave, i) {
if (strnicmp
(slave->dev->name, buf,
......@@ -1321,18 +1340,18 @@ static ssize_t bonding_store_active_slave(struct device *d,
/* 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 active slave to None.\n",
bond->dev->name);
bond->primary_slave = NULL;
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",
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();
......@@ -1340,7 +1359,8 @@ out:
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);
/*
......@@ -1357,7 +1377,7 @@ static ssize_t bonding_show_mii_status(struct device *d,
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);
......@@ -1374,7 +1394,9 @@ static ssize_t bonding_show_ad_aggregator(struct device *d,
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;
......@@ -1394,7 +1416,9 @@ static ssize_t bonding_show_ad_num_ports(struct device *d,
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;
......@@ -1414,7 +1438,9 @@ static ssize_t bonding_show_ad_actor_key(struct device *d,
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;
......@@ -1434,7 +1460,9 @@ static ssize_t bonding_show_ad_partner_key(struct device *d,
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;
......@@ -1454,10 +1482,9 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d,
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;
}
......@@ -1549,9 +1576,8 @@ int bond_create_sysfs_entry(struct bonding *bond)
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);
......
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