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linux-davinci
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 @@ ...@@ -51,10 +51,10 @@
#include <linux/ctype.h> #include <linux/ctype.h>
#include <linux/inet.h> #include <linux/inet.h>
#include <linux/bitops.h> #include <linux/bitops.h>
#include <linux/io.h>
#include <asm/system.h> #include <asm/system.h>
#include <asm/io.h>
#include <asm/dma.h> #include <asm/dma.h>
#include <asm/uaccess.h> #include <linux/uaccess.h>
#include <linux/errno.h> #include <linux/errno.h>
#include <linux/netdevice.h> #include <linux/netdevice.h>
#include <linux/inetdevice.h> #include <linux/inetdevice.h>
...@@ -89,18 +89,18 @@ static int max_bonds = BOND_DEFAULT_MAX_BONDS; ...@@ -89,18 +89,18 @@ static int max_bonds = BOND_DEFAULT_MAX_BONDS;
static int num_grat_arp = 1; static int num_grat_arp = 1;
static int num_unsol_na = 1; static int num_unsol_na = 1;
static int miimon = BOND_LINK_MON_INTERV; static int miimon = BOND_LINK_MON_INTERV;
static int updelay = 0; static int updelay;
static int downdelay = 0; static int downdelay;
static int use_carrier = 1; static int use_carrier = 1;
static char *mode = NULL; static char *mode;
static char *primary = NULL; static char *primary;
static char *lacp_rate = NULL; static char *lacp_rate;
static char *ad_select = NULL; static char *ad_select;
static char *xmit_hash_policy = NULL; static char *xmit_hash_policy;
static int arp_interval = BOND_LINK_ARP_INTERV; static int arp_interval = BOND_LINK_ARP_INTERV;
static char *arp_ip_target[BOND_MAX_ARP_TARGETS] = { NULL, }; static char *arp_ip_target[BOND_MAX_ARP_TARGETS];
static char *arp_validate = NULL; static char *arp_validate;
static char *fail_over_mac = NULL; static char *fail_over_mac;
static struct bond_params bonding_defaults; static struct bond_params bonding_defaults;
module_param(max_bonds, int, 0); module_param(max_bonds, int, 0);
...@@ -151,14 +151,14 @@ static const char * const version = ...@@ -151,14 +151,14 @@ static const char * const version =
LIST_HEAD(bond_dev_list); LIST_HEAD(bond_dev_list);
#ifdef CONFIG_PROC_FS #ifdef CONFIG_PROC_FS
static struct proc_dir_entry *bond_proc_dir = NULL; static struct proc_dir_entry *bond_proc_dir;
#endif #endif
static __be32 arp_target[BOND_MAX_ARP_TARGETS] = { 0, } ; static __be32 arp_target[BOND_MAX_ARP_TARGETS];
static int arp_ip_count = 0; static int arp_ip_count;
static int bond_mode = BOND_MODE_ROUNDROBIN; static int bond_mode = BOND_MODE_ROUNDROBIN;
static int xmit_hashtype= BOND_XMIT_POLICY_LAYER2; static int xmit_hashtype = BOND_XMIT_POLICY_LAYER2;
static int lacp_fast = 0; static int lacp_fast;
const struct bond_parm_tbl bond_lacp_tbl[] = { const struct bond_parm_tbl bond_lacp_tbl[] = {
...@@ -221,7 +221,7 @@ static const char *bond_mode_name(int mode) ...@@ -221,7 +221,7 @@ static const char *bond_mode_name(int mode)
[BOND_MODE_ACTIVEBACKUP] = "fault-tolerance (active-backup)", [BOND_MODE_ACTIVEBACKUP] = "fault-tolerance (active-backup)",
[BOND_MODE_XOR] = "load balancing (xor)", [BOND_MODE_XOR] = "load balancing (xor)",
[BOND_MODE_BROADCAST] = "fault-tolerance (broadcast)", [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_TLB] = "transmit load balancing",
[BOND_MODE_ALB] = "adaptive load balancing", [BOND_MODE_ALB] = "adaptive load balancing",
}; };
...@@ -246,12 +246,11 @@ static int bond_add_vlan(struct bonding *bond, unsigned short vlan_id) ...@@ -246,12 +246,11 @@ static int bond_add_vlan(struct bonding *bond, unsigned short vlan_id)
struct vlan_entry *vlan; struct vlan_entry *vlan;
pr_debug("bond: %s, vlan id %d\n", 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); vlan = kzalloc(sizeof(struct vlan_entry), GFP_KERNEL);
if (!vlan) { if (!vlan)
return -ENOMEM; return -ENOMEM;
}
INIT_LIST_HEAD(&vlan->vlan_list); INIT_LIST_HEAD(&vlan->vlan_list);
vlan->vlan_id = vlan_id; vlan->vlan_id = vlan_id;
...@@ -351,16 +350,15 @@ static int bond_has_challenged_slaves(struct bonding *bond) ...@@ -351,16 +350,15 @@ static int bond_has_challenged_slaves(struct bonding *bond)
* *
* Returns %NULL if list is empty, bond->next_vlan if @curr is %NULL, * Returns %NULL if list is empty, bond->next_vlan if @curr is %NULL,
* or @curr->next otherwise (even if it is @curr itself again). * or @curr->next otherwise (even if it is @curr itself again).
* *
* Caller must hold bond->lock * Caller must hold bond->lock
*/ */
struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr) struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr)
{ {
struct vlan_entry *next, *last; struct vlan_entry *next, *last;
if (list_empty(&bond->vlan_list)) { if (list_empty(&bond->vlan_list))
return NULL; return NULL;
}
if (!curr) { if (!curr) {
next = list_entry(bond->vlan_list.next, next = list_entry(bond->vlan_list.next,
...@@ -382,11 +380,11 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr) ...@@ -382,11 +380,11 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr)
/** /**
* bond_dev_queue_xmit - Prepare skb for xmit. * bond_dev_queue_xmit - Prepare skb for xmit.
* *
* @bond: bond device that got this skb for tx. * @bond: bond device that got this skb for tx.
* @skb: hw accel VLAN tagged skb to transmit * @skb: hw accel VLAN tagged skb to transmit
* @slave_dev: slave that is supposed to xmit this skbuff * @slave_dev: slave that is supposed to xmit this skbuff
* *
* When the bond gets an skb to transmit that is * When the bond gets an skb to transmit that is
* already hardware accelerated VLAN tagged, and it * already hardware accelerated VLAN tagged, and it
* needs to relay this skb to a slave that is not * needs to relay this skb to a slave that is not
...@@ -394,7 +392,8 @@ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr) ...@@ -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 * i.e. strip the hwaccel tag and re-insert it as part
* of the payload. * 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); unsigned short uninitialized_var(vlan_id);
...@@ -428,7 +427,7 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_de ...@@ -428,7 +427,7 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_de
* b. The operation is protected by the RTNL semaphore in the 8021q code, * 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 * c. Holding a lock with BH disabled while directly calling a base driver
* entry point is generally a BAD idea. * entry point is generally a BAD idea.
* *
* The design of synchronization/protection for this operation in the 8021q * 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 * 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 * and cannot be extended for a teaming solution like bonding, so there is a
...@@ -443,7 +442,8 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_de ...@@ -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 * @bond_dev: bonding net device that got called
* @grp: vlan group being registered * @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 bonding *bond = netdev_priv(bond_dev);
struct slave *slave; struct slave *slave;
...@@ -485,7 +485,7 @@ static void bond_vlan_rx_add_vid(struct net_device *bond_dev, uint16_t vid) ...@@ -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); res = bond_add_vlan(bond, vid);
if (res) { if (res) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Error: Failed to add vlan id %d\n", ": %s: Error: Failed to add vlan id %d\n",
bond_dev->name, vid); bond_dev->name, vid);
} }
...@@ -520,7 +520,7 @@ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t 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); res = bond_del_vlan(bond, vid);
if (res) { if (res) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Error: Failed to remove vlan id %d\n", ": %s: Error: Failed to remove vlan id %d\n",
bond_dev->name, vid); bond_dev->name, vid);
} }
...@@ -551,7 +551,8 @@ out: ...@@ -551,7 +551,8 @@ out:
write_unlock_bh(&bond->lock); 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; const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
struct vlan_entry *vlan; struct vlan_entry *vlan;
...@@ -673,7 +674,7 @@ static int bond_update_speed_duplex(struct slave *slave) ...@@ -673,7 +674,7 @@ static int bond_update_speed_duplex(struct slave *slave)
* if <dev> supports MII link status reporting, check its link status. * if <dev> supports MII link status reporting, check its link status.
* *
* We either do MII/ETHTOOL ioctls, or check netif_carrier_ok(), * 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 * 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 * 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) ...@@ -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 * It'd be nice if there was a good way to tell if a driver supports
* netif_carrier, but there really isn't. * 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; 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 ifreq ifr;
struct mii_ioctl_data *mii; struct mii_ioctl_data *mii;
...@@ -706,7 +708,7 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de ...@@ -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; ioctl = slave_ops->ndo_do_ioctl;
if (ioctl) { if (ioctl) {
/* TODO: set pointer to correct ioctl on a per team member */ /* 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 ...@@ -726,9 +728,8 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de
mii = if_mii(&ifr); mii = if_mii(&ifr);
if (IOCTL(slave_dev, &ifr, SIOCGMIIPHY) == 0) { if (IOCTL(slave_dev, &ifr, SIOCGMIIPHY) == 0) {
mii->reg_num = MII_BMSR; mii->reg_num = MII_BMSR;
if (IOCTL(slave_dev, &ifr, SIOCGMIIREG) == 0) { if (IOCTL(slave_dev, &ifr, SIOCGMIIREG) == 0)
return (mii->val_out & BMSR_LSTATUS); return mii->val_out & BMSR_LSTATUS;
}
} }
} }
...@@ -738,7 +739,7 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de ...@@ -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 * cannot report link status). If not reporting, pretend
* we're ok. * we're ok.
*/ */
return (reporting ? -1 : BMSR_LSTATUS); return reporting ? -1 : BMSR_LSTATUS;
} }
/*----------------------------- Multicast list ------------------------------*/ /*----------------------------- Multicast list ------------------------------*/
...@@ -746,7 +747,8 @@ static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_de ...@@ -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 * 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 && return memcmp(dmi1->dmi_addr, dmi2->dmi_addr, dmi1->dmi_addrlen) == 0 &&
dmi1->dmi_addrlen == dmi2->dmi_addrlen; dmi1->dmi_addrlen == dmi2->dmi_addrlen;
...@@ -755,14 +757,14 @@ static inline int bond_is_dmi_same(struct dev_mc_list *dmi1, struct dev_mc_list ...@@ -755,14 +757,14 @@ static inline int bond_is_dmi_same(struct dev_mc_list *dmi1, struct dev_mc_list
/* /*
* returns dmi entry if found, NULL otherwise * 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; struct dev_mc_list *idmi;
for (idmi = mc_list; idmi; idmi = idmi->next) { 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 idmi;
}
} }
return NULL; return NULL;
...@@ -824,15 +826,14 @@ static void bond_mc_add(struct bonding *bond, void *addr, int alen) ...@@ -824,15 +826,14 @@ static void bond_mc_add(struct bonding *bond, void *addr, int alen)
{ {
if (USES_PRIMARY(bond->params.mode)) { if (USES_PRIMARY(bond->params.mode)) {
/* write lock already acquired */ /* 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); dev_mc_add(bond->curr_active_slave->dev, addr, alen, 0);
}
} else { } else {
struct slave *slave; struct slave *slave;
int i; int i;
bond_for_each_slave(bond, slave, i) {
bond_for_each_slave(bond, slave, i)
dev_mc_add(slave->dev, addr, alen, 0); dev_mc_add(slave->dev, addr, alen, 0);
}
} }
} }
...@@ -844,9 +845,9 @@ static void bond_mc_delete(struct bonding *bond, void *addr, int alen) ...@@ -844,9 +845,9 @@ static void bond_mc_delete(struct bonding *bond, void *addr, int alen)
{ {
if (USES_PRIMARY(bond->params.mode)) { if (USES_PRIMARY(bond->params.mode)) {
/* write lock already acquired */ /* write lock already acquired */
if (bond->curr_active_slave) { if (bond->curr_active_slave)
dev_mc_delete(bond->curr_active_slave->dev, addr, alen, 0); dev_mc_delete(bond->curr_active_slave->dev, addr,
} alen, 0);
} else { } else {
struct slave *slave; struct slave *slave;
int i; int i;
...@@ -870,9 +871,8 @@ static void bond_resend_igmp_join_requests(struct bonding *bond) ...@@ -870,9 +871,8 @@ static void bond_resend_igmp_join_requests(struct bonding *bond)
rcu_read_lock(); rcu_read_lock();
in_dev = __in_dev_get_rcu(bond->dev); in_dev = __in_dev_get_rcu(bond->dev);
if (in_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); ip_mc_rejoin_group(im);
}
} }
rcu_read_unlock(); rcu_read_unlock();
...@@ -891,7 +891,8 @@ static void bond_mc_list_destroy(struct bonding *bond) ...@@ -891,7 +891,8 @@ static void bond_mc_list_destroy(struct bonding *bond)
kfree(dmi); kfree(dmi);
dmi = bond->mc_list; dmi = bond->mc_list;
} }
bond->mc_list = NULL;
bond->mc_list = NULL;
} }
/* /*
...@@ -924,14 +925,14 @@ static int bond_mc_list_copy(struct dev_mc_list *mc_list, struct bonding *bond, ...@@ -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 * 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 bonding *bond = netdev_priv(bond_dev);
struct dev_mc_list *dmi; 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); dev_mc_delete(slave_dev, dmi->dmi_addr, dmi->dmi_addrlen, 0);
}
if (bond->params.mode == BOND_MODE_8023AD) { if (bond->params.mode == BOND_MODE_8023AD) {
/* del lacpdu mc addr from mc list */ /* 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 ...@@ -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 * old active slaves (if any) according to the multicast mode, and
* promiscuous flags unconditionally. * 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; 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 /* nothing to do - mc list is already up-to-date on
* all slaves * all slaves
*/ */
return; return;
}
if (old_active) { if (old_active) {
if (bond->dev->flags & IFF_PROMISC) { if (bond->dev->flags & IFF_PROMISC)
dev_set_promiscuity(old_active->dev, -1); 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); dev_set_allmulti(old_active->dev, -1);
}
for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) { for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next)
dev_mc_delete(old_active->dev, dmi->dmi_addr, dmi->dmi_addrlen, 0); dev_mc_delete(old_active->dev, dmi->dmi_addr,
} dmi->dmi_addrlen, 0);
} }
if (new_active) { if (new_active) {
/* FIXME: Signal errors upstream. */ /* FIXME: Signal errors upstream. */
if (bond->dev->flags & IFF_PROMISC) { if (bond->dev->flags & IFF_PROMISC)
dev_set_promiscuity(new_active->dev, 1); 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); dev_set_allmulti(new_active->dev, 1);
}
for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) { for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next)
dev_mc_add(new_active->dev, dmi->dmi_addr, dmi->dmi_addrlen, 0); dev_mc_add(new_active->dev, dmi->dmi_addr,
} dmi->dmi_addrlen, 0);
bond_resend_igmp_join_requests(bond); bond_resend_igmp_join_requests(bond);
} }
} }
...@@ -1039,7 +1036,7 @@ static void bond_do_fail_over_mac(struct bonding *bond, ...@@ -1039,7 +1036,7 @@ static void bond_do_fail_over_mac(struct bonding *bond,
rv = dev_set_mac_address(new_active->dev, &saddr); rv = dev_set_mac_address(new_active->dev, &saddr);
if (rv) { if (rv) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Error %d setting MAC of slave %s\n", ": %s: Error %d setting MAC of slave %s\n",
bond->dev->name, -rv, new_active->dev->name); bond->dev->name, -rv, new_active->dev->name);
goto out; goto out;
...@@ -1053,7 +1050,7 @@ static void bond_do_fail_over_mac(struct bonding *bond, ...@@ -1053,7 +1050,7 @@ static void bond_do_fail_over_mac(struct bonding *bond,
rv = dev_set_mac_address(old_active->dev, &saddr); rv = dev_set_mac_address(old_active->dev, &saddr);
if (rv) if (rv)
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Error %d setting MAC of slave %s\n", ": %s: Error %d setting MAC of slave %s\n",
bond->dev->name, -rv, new_active->dev->name); bond->dev->name, -rv, new_active->dev->name);
out: out:
...@@ -1061,7 +1058,7 @@ out: ...@@ -1061,7 +1058,7 @@ out:
write_lock_bh(&bond->curr_slave_lock); write_lock_bh(&bond->curr_slave_lock);
break; break;
default: default:
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: bond_do_fail_over_mac impossible: bad policy %d\n", ": %s: bond_do_fail_over_mac impossible: bad policy %d\n",
bond->dev->name, bond->params.fail_over_mac); bond->dev->name, bond->params.fail_over_mac);
break; break;
...@@ -1086,17 +1083,17 @@ static struct slave *bond_find_best_slave(struct bonding *bond) ...@@ -1086,17 +1083,17 @@ static struct slave *bond_find_best_slave(struct bonding *bond)
new_active = old_active = bond->curr_active_slave; new_active = old_active = bond->curr_active_slave;
if (!new_active) { /* there were no active slaves left */ 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; new_active = bond->first_slave;
} else { else
return NULL; /* still no slave, return NULL */ 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 * first try the primary link; if arping, a link must tx/rx
* slaves between the curr_active_slave and primary_slave that may be up * traffic before it can be considered the curr_active_slave.
* and able to arp * 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) && if ((bond->primary_slave) &&
(!bond->params.arp_interval) && (!bond->params.arp_interval) &&
...@@ -1144,16 +1141,15 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) ...@@ -1144,16 +1141,15 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
{ {
struct slave *old_active = bond->curr_active_slave; struct slave *old_active = bond->curr_active_slave;
if (old_active == new_active) { if (old_active == new_active)
return; return;
}
if (new_active) { if (new_active) {
new_active->jiffies = jiffies; new_active->jiffies = jiffies;
if (new_active->link == BOND_LINK_BACK) { if (new_active->link == BOND_LINK_BACK) {
if (USES_PRIMARY(bond->params.mode)) { if (USES_PRIMARY(bond->params.mode)) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: making interface %s the new " ": %s: making interface %s the new "
"active one %d ms earlier.\n", "active one %d ms earlier.\n",
bond->dev->name, new_active->dev->name, bond->dev->name, new_active->dev->name,
...@@ -1163,15 +1159,14 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) ...@@ -1163,15 +1159,14 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
new_active->delay = 0; new_active->delay = 0;
new_active->link = BOND_LINK_UP; 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); bond_3ad_handle_link_change(new_active, BOND_LINK_UP);
}
if (bond_is_lb(bond)) if (bond_is_lb(bond))
bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP); bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP);
} else { } else {
if (USES_PRIMARY(bond->params.mode)) { if (USES_PRIMARY(bond->params.mode)) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: making interface %s the new " ": %s: making interface %s the new "
"active one.\n", "active one.\n",
bond->dev->name, new_active->dev->name); bond->dev->name, new_active->dev->name);
...@@ -1179,9 +1174,8 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active) ...@@ -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); bond_mc_swap(bond, new_active, old_active);
}
if (bond_is_lb(bond)) { if (bond_is_lb(bond)) {
bond_alb_handle_active_change(bond, new_active); bond_alb_handle_active_change(bond, new_active);
...@@ -1194,9 +1188,8 @@ void bond_change_active_slave(struct bonding *bond, struct slave *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 (bond->params.mode == BOND_MODE_ACTIVEBACKUP) {
if (old_active) { if (old_active)
bond_set_slave_inactive_flags(old_active); bond_set_slave_inactive_flags(old_active);
}
if (new_active) { if (new_active) {
bond_set_slave_active_flags(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) ...@@ -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_select_active_slave - select a new active slave, if needed
* @bond: our bonding struct * @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 old curr_active_slave has been released or lost its link.
* - The primary_slave has got its link back. * - The primary_slave has got its link back.
* - A slave has got its link back and there's no old curr_active_slave. * - 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) ...@@ -1246,11 +1239,11 @@ void bond_select_active_slave(struct bonding *bond)
return; return;
if (netif_carrier_ok(bond->dev)) { if (netif_carrier_ok(bond->dev)) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: first active interface up!\n", ": %s: first active interface up!\n",
bond->dev->name); bond->dev->name);
} else { } else {
printk(KERN_INFO DRV_NAME ": %s: " pr_info(DRV_NAME ": %s: "
"now running without any active interface !\n", "now running without any active interface !\n",
bond->dev->name); bond->dev->name);
} }
...@@ -1292,13 +1285,11 @@ static void bond_attach_slave(struct bonding *bond, struct slave *new_slave) ...@@ -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) static void bond_detach_slave(struct bonding *bond, struct slave *slave)
{ {
if (slave->next) { if (slave->next)
slave->next->prev = slave->prev; slave->next->prev = slave->prev;
}
if (slave->prev) { if (slave->prev)
slave->prev->next = slave->next; slave->prev->next = slave->next;
}
if (bond->first_slave == slave) { /* slave is the first slave */ if (bond->first_slave == slave) { /* slave is the first slave */
if (bond->slave_cnt > 1) { /* there are more slave */ if (bond->slave_cnt > 1) { /* there are more slave */
...@@ -1329,7 +1320,7 @@ static int bond_sethwaddr(struct net_device *bond_dev, ...@@ -1329,7 +1320,7 @@ static int bond_sethwaddr(struct net_device *bond_dev,
(NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX | \ (NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX | \
NETIF_F_HW_VLAN_FILTER) NETIF_F_HW_VLAN_FILTER)
/* /*
* Compute the common dev->feature set available to all slaves. Some * Compute the common dev->feature set available to all slaves. Some
* feature bits are managed elsewhere, so preserve those feature bits * feature bits are managed elsewhere, so preserve those feature bits
* on the master device. * on the master device.
...@@ -1397,14 +1388,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -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 && if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL &&
slave_ops->ndo_do_ioctl == 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", ": %s: Warning: no link monitoring support for %s\n",
bond_dev->name, slave_dev->name); bond_dev->name, slave_dev->name);
} }
/* bond must be initialized by bond_open() before enslaving */ /* bond must be initialized by bond_open() before enslaving */
if (!(bond_dev->flags & IFF_UP)) { 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", " %s: master_dev is not up in bond_enslave\n",
bond_dev->name); bond_dev->name);
} }
...@@ -1420,14 +1411,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -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) { if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
pr_debug("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name); pr_debug("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
if (!list_empty(&bond->vlan_list)) { if (!list_empty(&bond->vlan_list)) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Error: cannot enslave VLAN " ": %s: Error: cannot enslave VLAN "
"challenged slave %s on VLAN enabled " "challenged slave %s on VLAN enabled "
"bond %s\n", bond_dev->name, slave_dev->name, "bond %s\n", bond_dev->name, slave_dev->name,
bond_dev->name); bond_dev->name);
return -EPERM; return -EPERM;
} else { } else {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": %s: Warning: enslaved VLAN challenged " ": %s: Warning: enslaved VLAN challenged "
"slave %s. Adding VLANs will be blocked as " "slave %s. Adding VLANs will be blocked as "
"long as %s is part of bond %s\n", "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) ...@@ -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 * 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 * the current ifenslave will set the interface down prior to
* enslaving it; the old ifenslave will not. * enslaving it; the old ifenslave will not.
*/ */
if ((slave_dev->flags & IFF_UP)) { 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", "This may be due to an out of date ifenslave.\n",
slave_dev->name); slave_dev->name);
res = -EPERM; res = -EPERM;
...@@ -1470,7 +1461,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -1470,7 +1461,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (slave_dev->type != ARPHRD_ETHER) if (slave_dev->type != ARPHRD_ETHER)
bond_setup_by_slave(bond_dev, slave_dev); bond_setup_by_slave(bond_dev, slave_dev);
} else if (bond_dev->type != slave_dev->type) { } 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", "from other slaves (%d), can not enslave it.\n",
slave_dev->name, slave_dev->name,
slave_dev->type, bond_dev->type); slave_dev->type, bond_dev->type);
...@@ -1480,14 +1471,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -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 (slave_ops->ndo_set_mac_address == NULL) {
if (bond->slave_cnt == 0) { if (bond->slave_cnt == 0) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": %s: Warning: The first slave device " ": %s: Warning: The first slave device "
"specified does not support setting the MAC " "specified does not support setting the MAC "
"address. Setting fail_over_mac to active.", "address. Setting fail_over_mac to active.",
bond_dev->name); bond_dev->name);
bond->params.fail_over_mac = BOND_FOM_ACTIVE; bond->params.fail_over_mac = BOND_FOM_ACTIVE;
} else if (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 " ": %s: Error: The slave device specified "
"does not support setting the MAC address, " "does not support setting the MAC address, "
"but fail_over_mac is not set to active.\n" "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) ...@@ -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 */ /* open the slave since the application closed it */
res = dev_open(slave_dev); res = dev_open(slave_dev);
if (res) { 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; goto err_unset_master;
} }
...@@ -1549,9 +1540,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -1549,9 +1540,8 @@ 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 * it might fail and we do not want to have to undo everything
*/ */
res = bond_alb_init_slave(bond, new_slave); res = bond_alb_init_slave(bond, new_slave);
if (res) { if (res)
goto err_close; goto err_close;
}
} }
/* If the mode USES_PRIMARY, then the new slave gets the /* If the mode USES_PRIMARY, then the new slave gets the
...@@ -1576,9 +1566,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -1576,9 +1566,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
netif_addr_lock_bh(bond_dev); netif_addr_lock_bh(bond_dev);
/* upload master's mc_list to new slave */ /* upload master's mc_list to new slave */
for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) { for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next)
dev_mc_add (slave_dev, dmi->dmi_addr, dmi->dmi_addrlen, 0); dev_mc_add(slave_dev, dmi->dmi_addr,
} dmi->dmi_addrlen, 0);
netif_addr_unlock_bh(bond_dev); netif_addr_unlock_bh(bond_dev);
} }
...@@ -1619,7 +1609,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_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 * supported); thus, we don't need to change
* the messages for netif_carrier. * the messages for netif_carrier.
*/ */
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": %s: Warning: MII and ETHTOOL support not " ": %s: Warning: MII and ETHTOOL support not "
"available for interface %s, and " "available for interface %s, and "
"arp_interval/arp_ip_target module parameters " "arp_interval/arp_ip_target module parameters "
...@@ -1628,7 +1618,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -1628,7 +1618,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
bond_dev->name, slave_dev->name); bond_dev->name, slave_dev->name);
} else if (link_reporting == -1) { } else if (link_reporting == -1) {
/* unable get link status using mii/ethtool */ /* unable get link status using mii/ethtool */
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": %s: Warning: can't get link status from " ": %s: Warning: can't get link status from "
"interface %s; the network driver associated " "interface %s; the network driver associated "
"with this interface does not support MII or " "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) ...@@ -1660,13 +1650,13 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (bond_update_speed_duplex(new_slave) && if (bond_update_speed_duplex(new_slave) &&
(new_slave->link != BOND_LINK_DOWN)) { (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, " ": %s: Warning: failed to get speed and duplex from %s, "
"assumed to be 100Mb/sec and Full.\n", "assumed to be 100Mb/sec and Full.\n",
bond_dev->name, new_slave->dev->name); bond_dev->name, new_slave->dev->name);
if (bond->params.mode == BOND_MODE_8023AD) { 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 " ": %s: Warning: Operation of 802.3ad mode requires ETHTOOL "
"support in base driver for proper aggregator " "support in base driver for proper aggregator "
"selection.\n", bond_dev->name); "selection.\n", bond_dev->name);
...@@ -1675,9 +1665,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -1675,9 +1665,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) { if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) {
/* if there is a primary slave, remember it */ /* 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; bond->primary_slave = new_slave;
}
} }
write_lock_bh(&bond->curr_slave_lock); write_lock_bh(&bond->curr_slave_lock);
...@@ -1724,9 +1713,9 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -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), * anyway (it holds no special properties of the bond device),
* so we can change it without calling change_active_interface() * 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; bond->curr_active_slave = new_slave;
}
break; break;
} /* switch(bond_mode) */ } /* switch(bond_mode) */
...@@ -1740,7 +1729,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -1740,7 +1729,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (res) if (res)
goto err_close; goto err_close;
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: enslaving %s as a%s interface with a%s link.\n", ": %s: enslaving %s as a%s interface with a%s link.\n",
bond_dev->name, slave_dev->name, bond_dev->name, slave_dev->name,
new_slave->state == BOND_STATE_ACTIVE ? "n active" : " backup", new_slave->state == BOND_STATE_ACTIVE ? "n active" : " backup",
...@@ -1772,7 +1761,7 @@ err_free: ...@@ -1772,7 +1761,7 @@ err_free:
err_undo_flags: err_undo_flags:
bond_dev->features = old_features; bond_dev->features = old_features;
return res; return res;
} }
...@@ -1797,7 +1786,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -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 */ /* slave is not a slave or master is not master of this slave */
if (!(slave_dev->flags & IFF_SLAVE) || if (!(slave_dev->flags & IFF_SLAVE) ||
(slave_dev->master != bond_dev)) { (slave_dev->master != bond_dev)) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Error: cannot release %s.\n", ": %s: Error: cannot release %s.\n",
bond_dev->name, slave_dev->name); bond_dev->name, slave_dev->name);
return -EINVAL; return -EINVAL;
...@@ -1808,7 +1797,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -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); slave = bond_get_slave_by_dev(bond, slave_dev);
if (!slave) { if (!slave) {
/* not a slave of this bond */ /* not a slave of this bond */
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: %s not enslaved\n", ": %s: %s not enslaved\n",
bond_dev->name, slave_dev->name); bond_dev->name, slave_dev->name);
write_unlock_bh(&bond->lock); write_unlock_bh(&bond->lock);
...@@ -1819,7 +1808,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -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, mac_addr_differ = memcmp(bond_dev->dev_addr, slave->perm_hwaddr,
ETH_ALEN); ETH_ALEN);
if (!mac_addr_differ && (bond->slave_cnt > 1)) if (!mac_addr_differ && (bond->slave_cnt > 1))
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": %s: Warning: the permanent HWaddr of %s - " ": %s: Warning: the permanent HWaddr of %s - "
"%pM - is still in use by %s. " "%pM - is still in use by %s. "
"Set the HWaddr of %s to a different address " "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) ...@@ -1837,7 +1826,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
bond_3ad_unbind_slave(slave); bond_3ad_unbind_slave(slave);
} }
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: releasing %s interface %s\n", ": %s: releasing %s interface %s\n",
bond_dev->name, bond_dev->name,
(slave->state == BOND_STATE_ACTIVE) (slave->state == BOND_STATE_ACTIVE)
...@@ -1853,13 +1842,11 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) ...@@ -1853,13 +1842,11 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
bond_compute_features(bond); bond_compute_features(bond);
if (bond->primary_slave == slave) { if (bond->primary_slave == slave)
bond->primary_slave = NULL; bond->primary_slave = NULL;
}
if (oldcurrent == slave) { if (oldcurrent == slave)
bond_change_active_slave(bond, NULL); bond_change_active_slave(bond, NULL);
}
if (bond_is_lb(bond)) { if (bond_is_lb(bond)) {
/* Must be called only after the slave has been /* 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) ...@@ -1901,18 +1888,18 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
if (list_empty(&bond->vlan_list)) { if (list_empty(&bond->vlan_list)) {
bond_dev->features |= NETIF_F_VLAN_CHALLENGED; bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
} else { } else {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": %s: Warning: clearing HW address of %s while it " ": %s: Warning: clearing HW address of %s while it "
"still has VLANs.\n", "still has VLANs.\n",
bond_dev->name, bond_dev->name); 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 " ": %s: When re-adding slaves, make sure the bond's "
"HW address matches its VLANs'.\n", "HW address matches its VLANs'.\n",
bond_dev->name); bond_dev->name);
} }
} else if ((bond_dev->features & NETIF_F_VLAN_CHALLENGED) && } else if ((bond_dev->features & NETIF_F_VLAN_CHALLENGED) &&
!bond_has_challenged_slaves(bond)) { !bond_has_challenged_slaves(bond)) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: last VLAN challenged slave %s " ": %s: last VLAN challenged slave %s "
"left bond %s. VLAN blocking is removed\n", "left bond %s. VLAN blocking is removed\n",
bond_dev->name, slave_dev->name, bond_dev->name); 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) ...@@ -1932,14 +1919,12 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
*/ */
if (!USES_PRIMARY(bond->params.mode)) { if (!USES_PRIMARY(bond->params.mode)) {
/* unset promiscuity level from slave */ /* unset promiscuity level from slave */
if (bond_dev->flags & IFF_PROMISC) { if (bond_dev->flags & IFF_PROMISC)
dev_set_promiscuity(slave_dev, -1); dev_set_promiscuity(slave_dev, -1);
}
/* unset allmulti level from slave */ /* unset allmulti level from slave */
if (bond_dev->flags & IFF_ALLMULTI) { if (bond_dev->flags & IFF_ALLMULTI)
dev_set_allmulti(slave_dev, -1); dev_set_allmulti(slave_dev, -1);
}
/* flush master's mc_list from slave */ /* flush master's mc_list from slave */
netif_addr_lock_bh(bond_dev); netif_addr_lock_bh(bond_dev);
...@@ -1988,17 +1973,18 @@ static void bond_uninit(struct net_device *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. * 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); struct bonding *bond = netdev_priv(bond_dev);
int ret; int ret;
ret = bond_release(bond_dev, slave_dev); ret = bond_release(bond_dev, slave_dev);
if ((ret == 0) && (bond->slave_cnt == 0)) { 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); bond_dev->name, bond_dev->name);
unregister_netdevice(bond_dev); unregister_netdevice(bond_dev);
} }
...@@ -2019,9 +2005,8 @@ static int bond_release_all(struct net_device *bond_dev) ...@@ -2019,9 +2005,8 @@ static int bond_release_all(struct net_device *bond_dev)
netif_carrier_off(bond_dev); netif_carrier_off(bond_dev);
if (bond->slave_cnt == 0) { if (bond->slave_cnt == 0)
goto out; goto out;
}
bond->current_arp_slave = NULL; bond->current_arp_slave = NULL;
bond->primary_slave = NULL; bond->primary_slave = NULL;
...@@ -2031,9 +2016,8 @@ static int bond_release_all(struct net_device *bond_dev) ...@@ -2031,9 +2016,8 @@ static int bond_release_all(struct net_device *bond_dev)
/* Inform AD package of unbinding of slave /* Inform AD package of unbinding of slave
* before slave is detached from the list. * 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); bond_3ad_unbind_slave(slave);
}
slave_dev = slave->dev; slave_dev = slave->dev;
bond_detach_slave(bond, slave); bond_detach_slave(bond, slave);
...@@ -2062,14 +2046,12 @@ static int bond_release_all(struct net_device *bond_dev) ...@@ -2062,14 +2046,12 @@ static int bond_release_all(struct net_device *bond_dev)
*/ */
if (!USES_PRIMARY(bond->params.mode)) { if (!USES_PRIMARY(bond->params.mode)) {
/* unset promiscuity level from slave */ /* unset promiscuity level from slave */
if (bond_dev->flags & IFF_PROMISC) { if (bond_dev->flags & IFF_PROMISC)
dev_set_promiscuity(slave_dev, -1); dev_set_promiscuity(slave_dev, -1);
}
/* unset allmulti level from slave */ /* unset allmulti level from slave */
if (bond_dev->flags & IFF_ALLMULTI) { if (bond_dev->flags & IFF_ALLMULTI)
dev_set_allmulti(slave_dev, -1); dev_set_allmulti(slave_dev, -1);
}
/* flush master's mc_list from slave */ /* flush master's mc_list from slave */
netif_addr_lock_bh(bond_dev); netif_addr_lock_bh(bond_dev);
...@@ -2104,20 +2086,20 @@ static int bond_release_all(struct net_device *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); 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; bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
} else { else {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": %s: Warning: clearing HW address of %s while it " ": %s: Warning: clearing HW address of %s while it "
"still has VLANs.\n", "still has VLANs.\n",
bond_dev->name, bond_dev->name); 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 " ": %s: When re-adding slaves, make sure the bond's "
"HW address matches its VLANs'.\n", "HW address matches its VLANs'.\n",
bond_dev->name); bond_dev->name);
} }
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: released all slaves\n", ": %s: released all slaves\n",
bond_dev->name); bond_dev->name);
...@@ -2135,8 +2117,8 @@ out: ...@@ -2135,8 +2117,8 @@ out:
* - <slave_dev> is already active. * - <slave_dev> is already active.
* - The link state of <slave_dev> is not BOND_LINK_UP. * - The link state of <slave_dev> is not BOND_LINK_UP.
* - <slave_dev> is not running. * - <slave_dev> is not running.
* In these cases, this fuction does nothing. * In these cases, this function does nothing.
* In the other cases, currnt_slave pointer is changed and 0 is returned. * 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) 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 ...@@ -2145,15 +2127,12 @@ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_devi
struct slave *new_active = NULL; struct slave *new_active = NULL;
int res = 0; int res = 0;
if (!USES_PRIMARY(bond->params.mode)) { if (!USES_PRIMARY(bond->params.mode))
return -EINVAL; return -EINVAL;
}
/* Verify that master_dev is indeed the master of slave_dev */ /* Verify that master_dev is indeed the master of slave_dev */
if (!(slave_dev->flags & IFF_SLAVE) || if (!(slave_dev->flags & IFF_SLAVE) || (slave_dev->master != bond_dev))
(slave_dev->master != bond_dev)) {
return -EINVAL; return -EINVAL;
}
read_lock(&bond->lock); read_lock(&bond->lock);
...@@ -2178,9 +2157,8 @@ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_devi ...@@ -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); write_lock_bh(&bond->curr_slave_lock);
bond_change_active_slave(bond, new_active); bond_change_active_slave(bond, new_active);
write_unlock_bh(&bond->curr_slave_lock); write_unlock_bh(&bond->curr_slave_lock);
} else { } else
res = -EINVAL; res = -EINVAL;
}
read_unlock(&bond->lock); read_unlock(&bond->lock);
...@@ -2249,7 +2227,7 @@ static int bond_miimon_inspect(struct bonding *bond) ...@@ -2249,7 +2227,7 @@ static int bond_miimon_inspect(struct bonding *bond)
slave->link = BOND_LINK_FAIL; slave->link = BOND_LINK_FAIL;
slave->delay = bond->params.downdelay; slave->delay = bond->params.downdelay;
if (slave->delay) { if (slave->delay) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: link status down for %s" ": %s: link status down for %s"
"interface %s, disabling it in %d ms.\n", "interface %s, disabling it in %d ms.\n",
bond->dev->name, bond->dev->name,
...@@ -2268,7 +2246,7 @@ static int bond_miimon_inspect(struct bonding *bond) ...@@ -2268,7 +2246,7 @@ static int bond_miimon_inspect(struct bonding *bond)
*/ */
slave->link = BOND_LINK_UP; slave->link = BOND_LINK_UP;
slave->jiffies = jiffies; slave->jiffies = jiffies;
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: link status up again after %d " ": %s: link status up again after %d "
"ms for interface %s.\n", "ms for interface %s.\n",
bond->dev->name, bond->dev->name,
...@@ -2295,7 +2273,7 @@ static int bond_miimon_inspect(struct bonding *bond) ...@@ -2295,7 +2273,7 @@ static int bond_miimon_inspect(struct bonding *bond)
slave->delay = bond->params.updelay; slave->delay = bond->params.updelay;
if (slave->delay) { if (slave->delay) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: link status up for " ": %s: link status up for "
"interface %s, enabling it in %d ms.\n", "interface %s, enabling it in %d ms.\n",
bond->dev->name, slave->dev->name, bond->dev->name, slave->dev->name,
...@@ -2307,7 +2285,7 @@ static int bond_miimon_inspect(struct bonding *bond) ...@@ -2307,7 +2285,7 @@ static int bond_miimon_inspect(struct bonding *bond)
case BOND_LINK_BACK: case BOND_LINK_BACK:
if (!link_state) { if (!link_state) {
slave->link = BOND_LINK_DOWN; slave->link = BOND_LINK_DOWN;
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: link status down again after %d " ": %s: link status down again after %d "
"ms for interface %s.\n", "ms for interface %s.\n",
bond->dev->name, bond->dev->name,
...@@ -2361,7 +2339,7 @@ static void bond_miimon_commit(struct bonding *bond) ...@@ -2361,7 +2339,7 @@ static void bond_miimon_commit(struct bonding *bond)
slave->state = BOND_STATE_BACKUP; slave->state = BOND_STATE_BACKUP;
} }
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: link status definitely " ": %s: link status definitely "
"up for interface %s.\n", "up for interface %s.\n",
bond->dev->name, slave->dev->name); bond->dev->name, slave->dev->name);
...@@ -2390,7 +2368,7 @@ static void bond_miimon_commit(struct bonding *bond) ...@@ -2390,7 +2368,7 @@ static void bond_miimon_commit(struct bonding *bond)
bond->params.mode == BOND_MODE_8023AD) bond->params.mode == BOND_MODE_8023AD)
bond_set_slave_inactive_flags(slave); bond_set_slave_inactive_flags(slave);
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: link status definitely down for " ": %s: link status definitely down for "
"interface %s, disabling it\n", "interface %s, disabling it\n",
bond->dev->name, slave->dev->name); bond->dev->name, slave->dev->name);
...@@ -2409,7 +2387,7 @@ static void bond_miimon_commit(struct bonding *bond) ...@@ -2409,7 +2387,7 @@ static void bond_miimon_commit(struct bonding *bond)
continue; continue;
default: default:
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: invalid new link %d on slave %s\n", ": %s: invalid new link %d on slave %s\n",
bond->dev->name, slave->new_link, bond->dev->name, slave->new_link,
slave->dev->name); slave->dev->name);
...@@ -2530,18 +2508,18 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op, __be32 dest_ ...@@ -2530,18 +2508,18 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op, __be32 dest_
pr_debug("arp %d on slave %s: dst %x src %x vid %d\n", arp_op, 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); slave_dev->name, dest_ip, src_ip, vlan_id);
skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip, skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,
NULL, slave_dev->dev_addr, NULL); NULL, slave_dev->dev_addr, NULL);
if (!skb) { if (!skb) {
printk(KERN_ERR DRV_NAME ": ARP packet allocation failed\n"); pr_err(DRV_NAME ": ARP packet allocation failed\n");
return; return;
} }
if (vlan_id) { if (vlan_id) {
skb = vlan_put_tag(skb, vlan_id); skb = vlan_put_tag(skb, vlan_id);
if (!skb) { if (!skb) {
printk(KERN_ERR DRV_NAME ": failed to insert VLAN tag\n"); pr_err(DRV_NAME ": failed to insert VLAN tag\n");
return; return;
} }
} }
...@@ -2581,7 +2559,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) ...@@ -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); rv = ip_route_output_key(&init_net, &rt, &fl);
if (rv) { if (rv) {
if (net_ratelimit()) { if (net_ratelimit()) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": %s: no route to arp_ip_target %pI4\n", ": %s: no route to arp_ip_target %pI4\n",
bond->dev->name, &fl.fl4_dst); bond->dev->name, &fl.fl4_dst);
} }
...@@ -2618,7 +2596,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) ...@@ -2618,7 +2596,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
} }
if (net_ratelimit()) { 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", ": %s: no path to arp_ip_target %pI4 via rt.dev %s\n",
bond->dev->name, &fl.fl4_dst, bond->dev->name, &fl.fl4_dst,
rt->u.dst.dev ? rt->u.dst.dev->name : "NULL"); rt->u.dst.dev ? rt->u.dst.dev->name : "NULL");
...@@ -2766,13 +2744,11 @@ void bond_loadbalance_arp_mon(struct work_struct *work) ...@@ -2766,13 +2744,11 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval); delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval);
if (bond->kill_timers) { if (bond->kill_timers)
goto out; goto out;
}
if (bond->slave_cnt == 0) { if (bond->slave_cnt == 0)
goto re_arm; goto re_arm;
}
read_lock(&bond->curr_slave_lock); read_lock(&bond->curr_slave_lock);
oldcurrent = bond->curr_active_slave; oldcurrent = bond->curr_active_slave;
...@@ -2800,14 +2776,14 @@ void bond_loadbalance_arp_mon(struct work_struct *work) ...@@ -2800,14 +2776,14 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
* is closed. * is closed.
*/ */
if (!oldcurrent) { if (!oldcurrent) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: link status definitely " ": %s: link status definitely "
"up for interface %s, ", "up for interface %s, ",
bond->dev->name, bond->dev->name,
slave->dev->name); slave->dev->name);
do_failover = 1; do_failover = 1;
} else { } else {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: interface %s is now up\n", ": %s: interface %s is now up\n",
bond->dev->name, bond->dev->name,
slave->dev->name); slave->dev->name);
...@@ -2826,18 +2802,16 @@ void bond_loadbalance_arp_mon(struct work_struct *work) ...@@ -2826,18 +2802,16 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
slave->link = BOND_LINK_DOWN; slave->link = BOND_LINK_DOWN;
slave->state = BOND_STATE_BACKUP; slave->state = BOND_STATE_BACKUP;
if (slave->link_failure_count < UINT_MAX) { if (slave->link_failure_count < UINT_MAX)
slave->link_failure_count++; slave->link_failure_count++;
}
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: interface %s is now down.\n", ": %s: interface %s is now down.\n",
bond->dev->name, bond->dev->name,
slave->dev->name); slave->dev->name);
if (slave == oldcurrent) { if (slave == oldcurrent)
do_failover = 1; do_failover = 1;
}
} }
} }
...@@ -2848,9 +2822,8 @@ void bond_loadbalance_arp_mon(struct work_struct *work) ...@@ -2848,9 +2822,8 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
* do - all replies will be rx'ed on same link causing slaves * do - all replies will be rx'ed on same link causing slaves
* to be unstable during low/no traffic periods * to be unstable during low/no traffic periods
*/ */
if (IS_UP(slave->dev)) { if (IS_UP(slave->dev))
bond_arp_send_all(bond, slave); bond_arp_send_all(bond, slave);
}
} }
if (do_failover) { if (do_failover) {
...@@ -2981,7 +2954,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks) ...@@ -2981,7 +2954,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
bond_change_active_slave(bond, slave); bond_change_active_slave(bond, slave);
bond->current_arp_slave = NULL; bond->current_arp_slave = NULL;
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: %s is up and now the " ": %s: %s is up and now the "
"active interface\n", "active interface\n",
bond->dev->name, slave->dev->name); bond->dev->name, slave->dev->name);
...@@ -2997,7 +2970,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks) ...@@ -2997,7 +2970,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
bond_set_slave_inactive_flags(slave); bond_set_slave_inactive_flags(slave);
bond->current_arp_slave = NULL; bond->current_arp_slave = NULL;
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: backup interface %s is now up\n", ": %s: backup interface %s is now up\n",
bond->dev->name, slave->dev->name); bond->dev->name, slave->dev->name);
} }
...@@ -3013,7 +2986,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks) ...@@ -3013,7 +2986,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
slave->link = BOND_LINK_DOWN; slave->link = BOND_LINK_DOWN;
if (slave == bond->curr_active_slave) { if (slave == bond->curr_active_slave) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: link status down for active " ": %s: link status down for active "
"interface %s, disabling it\n", "interface %s, disabling it\n",
bond->dev->name, slave->dev->name); bond->dev->name, slave->dev->name);
...@@ -3032,7 +3005,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks) ...@@ -3032,7 +3005,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
bond->current_arp_slave = NULL; bond->current_arp_slave = NULL;
} else if (slave->state == BOND_STATE_BACKUP) { } else if (slave->state == BOND_STATE_BACKUP) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: backup interface %s is now down\n", ": %s: backup interface %s is now down\n",
bond->dev->name, slave->dev->name); bond->dev->name, slave->dev->name);
...@@ -3041,7 +3014,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks) ...@@ -3041,7 +3014,7 @@ static void bond_ab_arp_commit(struct bonding *bond, int delta_in_ticks)
break; break;
default: default:
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: impossible: new_link %d on slave %s\n", ": %s: impossible: new_link %d on slave %s\n",
bond->dev->name, slave->new_link, bond->dev->name, slave->new_link,
slave->dev->name); slave->dev->name);
...@@ -3075,7 +3048,7 @@ static void bond_ab_arp_probe(struct bonding *bond) ...@@ -3075,7 +3048,7 @@ static void bond_ab_arp_probe(struct bonding *bond)
read_lock(&bond->curr_slave_lock); read_lock(&bond->curr_slave_lock);
if (bond->current_arp_slave && bond->curr_active_slave) 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->current_arp_slave->dev->name,
bond->curr_active_slave->dev->name); bond->curr_active_slave->dev->name);
...@@ -3125,7 +3098,7 @@ static void bond_ab_arp_probe(struct bonding *bond) ...@@ -3125,7 +3098,7 @@ static void bond_ab_arp_probe(struct bonding *bond)
bond_set_slave_inactive_flags(slave); bond_set_slave_inactive_flags(slave);
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: backup interface %s is now down.\n", ": %s: backup interface %s is now down.\n",
bond->dev->name, slave->dev->name); bond->dev->name, slave->dev->name);
} }
...@@ -3175,9 +3148,8 @@ void bond_activebackup_arp_mon(struct work_struct *work) ...@@ -3175,9 +3148,8 @@ void bond_activebackup_arp_mon(struct work_struct *work)
bond_ab_arp_probe(bond); bond_ab_arp_probe(bond);
re_arm: re_arm:
if (bond->params.arp_interval) { if (bond->params.arp_interval)
queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks); queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks);
}
out: out:
read_unlock(&bond->lock); read_unlock(&bond->lock);
} }
...@@ -3199,14 +3171,12 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos) ...@@ -3199,14 +3171,12 @@ static void *bond_info_seq_start(struct seq_file *seq, loff_t *pos)
read_lock(&dev_base_lock); read_lock(&dev_base_lock);
read_lock(&bond->lock); read_lock(&bond->lock);
if (*pos == 0) { if (*pos == 0)
return SEQ_START_TOKEN; return SEQ_START_TOKEN;
}
bond_for_each_slave(bond, slave, i) { bond_for_each_slave(bond, slave, i) {
if (++off == *pos) { if (++off == *pos)
return slave; return slave;
}
} }
return NULL; return NULL;
...@@ -3218,9 +3188,8 @@ static void *bond_info_seq_next(struct seq_file *seq, void *v, loff_t *pos) ...@@ -3218,9 +3188,8 @@ static void *bond_info_seq_next(struct seq_file *seq, void *v, loff_t *pos)
struct slave *slave = v; struct slave *slave = v;
++*pos; ++*pos;
if (v == SEQ_START_TOKEN) { if (v == SEQ_START_TOKEN)
return bond->first_slave; return bond->first_slave;
}
slave = slave->next; slave = slave->next;
...@@ -3283,14 +3252,14 @@ static void bond_info_show_master(struct seq_file *seq) ...@@ -3283,14 +3252,14 @@ static void bond_info_show_master(struct seq_file *seq)
/* ARP information */ /* ARP information */
if(bond->params.arp_interval > 0) { if (bond->params.arp_interval > 0) {
int printed=0; int printed = 0;
seq_printf(seq, "ARP Polling Interval (ms): %d\n", seq_printf(seq, "ARP Polling Interval (ms): %d\n",
bond->params.arp_interval); bond->params.arp_interval);
seq_printf(seq, "ARP IP target/s (n.n.n.n form):"); 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]) if (!bond->params.arp_targets[i])
break; break;
if (printed) if (printed)
...@@ -3330,7 +3299,8 @@ static void bond_info_show_master(struct seq_file *seq) ...@@ -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; struct bonding *bond = seq->private;
...@@ -3346,12 +3316,11 @@ static void bond_info_show_slave(struct seq_file *seq, const struct slave *slave ...@@ -3346,12 +3316,11 @@ static void bond_info_show_slave(struct seq_file *seq, const struct slave *slave
const struct aggregator *agg const struct aggregator *agg
= SLAVE_AD_INFO(slave).port.aggregator; = SLAVE_AD_INFO(slave).port.aggregator;
if (agg) { if (agg)
seq_printf(seq, "Aggregator ID: %d\n", seq_printf(seq, "Aggregator ID: %d\n",
agg->aggregator_identifier); agg->aggregator_identifier);
} else { else
seq_puts(seq, "Aggregator ID: N/A\n"); seq_puts(seq, "Aggregator ID: N/A\n");
}
} }
} }
...@@ -3360,9 +3329,8 @@ 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) { if (v == SEQ_START_TOKEN) {
seq_printf(seq, "%s\n", version); seq_printf(seq, "%s\n", version);
bond_info_show_master(seq); bond_info_show_master(seq);
} else { } else
bond_info_show_slave(seq, v); bond_info_show_slave(seq, v);
}
return 0; return 0;
} }
...@@ -3407,13 +3375,12 @@ static int bond_create_proc_entry(struct bonding *bond) ...@@ -3407,13 +3375,12 @@ static int bond_create_proc_entry(struct bonding *bond)
bond->proc_entry = proc_create_data(bond_dev->name, bond->proc_entry = proc_create_data(bond_dev->name,
S_IRUGO, bond_proc_dir, S_IRUGO, bond_proc_dir,
&bond_info_fops, bond); &bond_info_fops, bond);
if (bond->proc_entry == NULL) { if (bond->proc_entry == NULL)
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: Cannot create /proc/net/%s/%s\n", ": Warning: Cannot create /proc/net/%s/%s\n",
DRV_NAME, bond_dev->name); DRV_NAME, bond_dev->name);
} else { else
memcpy(bond->proc_file_name, bond_dev->name, IFNAMSIZ); memcpy(bond->proc_file_name, bond_dev->name, IFNAMSIZ);
}
} }
return 0; return 0;
...@@ -3436,7 +3403,7 @@ static void bond_create_proc_dir(void) ...@@ -3436,7 +3403,7 @@ static void bond_create_proc_dir(void)
if (!bond_proc_dir) { if (!bond_proc_dir) {
bond_proc_dir = proc_mkdir(DRV_NAME, init_net.proc_net); bond_proc_dir = proc_mkdir(DRV_NAME, init_net.proc_net);
if (!bond_proc_dir) if (!bond_proc_dir)
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: cannot create /proc/net/%s\n", ": Warning: cannot create /proc/net/%s\n",
DRV_NAME); DRV_NAME);
} }
...@@ -3484,13 +3451,14 @@ static int bond_event_changename(struct bonding *bond) ...@@ -3484,13 +3451,14 @@ static int bond_event_changename(struct bonding *bond)
bond_remove_proc_entry(bond); bond_remove_proc_entry(bond);
bond_create_proc_entry(bond); bond_create_proc_entry(bond);
bond_destroy_sysfs_entry(bond); bond_destroy_sysfs_entry(bond);
bond_create_sysfs_entry(bond); bond_create_sysfs_entry(bond);
return NOTIFY_DONE; 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); 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 ...@@ -3507,7 +3475,8 @@ static int bond_master_netdev_event(unsigned long event, struct net_device *bond
return NOTIFY_DONE; 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 net_device *bond_dev = slave_dev->master;
struct bonding *bond = netdev_priv(bond_dev); struct bonding *bond = netdev_priv(bond_dev);
...@@ -3585,7 +3554,8 @@ static int bond_slave_netdev_event(unsigned long event, struct net_device *slave ...@@ -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, * locks for us to safely manipulate the slave devices (RTNL lock,
* dev_probe_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; 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 ...@@ -3940,9 +3910,9 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
switch (cmd) { switch (cmd) {
case SIOCGMIIPHY: case SIOCGMIIPHY:
mii = if_mii(ifr); mii = if_mii(ifr);
if (!mii) { if (!mii)
return -EINVAL; return -EINVAL;
}
mii->phy_id = 0; mii->phy_id = 0;
/* Fall Through */ /* Fall Through */
case SIOCGMIIREG: case SIOCGMIIREG:
...@@ -3951,18 +3921,18 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd ...@@ -3951,18 +3921,18 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
* instead of SIOCGMIIPHY. * instead of SIOCGMIIPHY.
*/ */
mii = if_mii(ifr); mii = if_mii(ifr);
if (!mii) { if (!mii)
return -EINVAL; return -EINVAL;
}
if (mii->reg_num == 1) { if (mii->reg_num == 1) {
struct bonding *bond = netdev_priv(bond_dev); struct bonding *bond = netdev_priv(bond_dev);
mii->val_out = 0; mii->val_out = 0;
read_lock(&bond->lock); read_lock(&bond->lock);
read_lock(&bond->curr_slave_lock); read_lock(&bond->curr_slave_lock);
if (netif_carrier_ok(bond->dev)) { if (netif_carrier_ok(bond->dev))
mii->val_out = BMSR_LSTATUS; mii->val_out = BMSR_LSTATUS;
}
read_unlock(&bond->curr_slave_lock); read_unlock(&bond->curr_slave_lock);
read_unlock(&bond->lock); read_unlock(&bond->lock);
} }
...@@ -3972,32 +3942,26 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd ...@@ -3972,32 +3942,26 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
case SIOCBONDINFOQUERY: case SIOCBONDINFOQUERY:
u_binfo = (struct ifbond __user *)ifr->ifr_data; 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; return -EFAULT;
}
res = bond_info_query(bond_dev, &k_binfo); res = bond_info_query(bond_dev, &k_binfo);
if (res == 0) { if (res == 0 &&
if (copy_to_user(u_binfo, &k_binfo, sizeof(ifbond))) { copy_to_user(u_binfo, &k_binfo, sizeof(ifbond)))
return -EFAULT; return -EFAULT;
}
}
return res; return res;
case BOND_SLAVE_INFO_QUERY_OLD: case BOND_SLAVE_INFO_QUERY_OLD:
case SIOCBONDSLAVEINFOQUERY: case SIOCBONDSLAVEINFOQUERY:
u_sinfo = (struct ifslave __user *)ifr->ifr_data; 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; return -EFAULT;
}
res = bond_slave_info_query(bond_dev, &k_sinfo); res = bond_slave_info_query(bond_dev, &k_sinfo);
if (res == 0) { if (res == 0 &&
if (copy_to_user(u_sinfo, &k_sinfo, sizeof(ifslave))) { copy_to_user(u_sinfo, &k_sinfo, sizeof(ifslave)))
return -EFAULT; return -EFAULT;
}
}
return res; return res;
default: default:
...@@ -4005,17 +3969,16 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd ...@@ -4005,17 +3969,16 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
break; break;
} }
if (!capable(CAP_NET_ADMIN)) { if (!capable(CAP_NET_ADMIN))
return -EPERM; return -EPERM;
}
slave_dev = dev_get_by_name(&init_net, ifr->ifr_slave); slave_dev = dev_get_by_name(&init_net, ifr->ifr_slave);
pr_debug("slave_dev=%p: \n", slave_dev); pr_debug("slave_dev=%p: \n", slave_dev);
if (!slave_dev) { if (!slave_dev)
res = -ENODEV; res = -ENODEV;
} else { else {
pr_debug("slave_dev->name=%s: \n", slave_dev->name); pr_debug("slave_dev->name=%s: \n", slave_dev->name);
switch (cmd) { switch (cmd) {
case BOND_ENSLAVE_OLD: case BOND_ENSLAVE_OLD:
...@@ -4052,30 +4015,30 @@ static void bond_set_multicast_list(struct net_device *bond_dev) ...@@ -4052,30 +4015,30 @@ static void bond_set_multicast_list(struct net_device *bond_dev)
/* /*
* Do promisc before checking multicast_mode * 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 * FIXME: Need to handle the error when one of the multi-slaves
* encounters error. * encounters error.
*/ */
bond_set_promiscuity(bond, 1); 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); bond_set_promiscuity(bond, -1);
}
/* set allmulti flag to slaves */ /* 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 * FIXME: Need to handle the error when one of the multi-slaves
* encounters error. * encounters error.
*/ */
bond_set_allmulti(bond, 1); 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); bond_set_allmulti(bond, -1);
}
read_lock(&bond->lock); read_lock(&bond->lock);
...@@ -4083,16 +4046,14 @@ static void bond_set_multicast_list(struct net_device *bond_dev) ...@@ -4083,16 +4046,14 @@ static void bond_set_multicast_list(struct net_device *bond_dev)
/* looking for addresses to add to slaves' mc list */ /* looking for addresses to add to slaves' mc list */
for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) { 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); bond_mc_add(bond, dmi->dmi_addr, dmi->dmi_addrlen);
}
} }
/* looking for addresses to delete from slaves' list */ /* looking for addresses to delete from slaves' list */
for (dmi = bond->mc_list; dmi; dmi = dmi->next) { 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); bond_mc_delete(bond, dmi->dmi_addr, dmi->dmi_addrlen);
}
} }
/* save master's multicast list */ /* save master's multicast list */
...@@ -4212,9 +4173,8 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr) ...@@ -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) if (bond->params.fail_over_mac == BOND_FOM_ACTIVE)
return 0; return 0;
if (!is_valid_ether_addr(sa->sa_data)) { if (!is_valid_ether_addr(sa->sa_data))
return -EADDRNOTAVAIL; return -EADDRNOTAVAIL;
}
/* Can't hold bond->lock with bh disabled here since /* Can't hold bond->lock with bh disabled here since
* some base drivers panic. On the other hand we can't * 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 ...@@ -4285,9 +4245,8 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
read_lock(&bond->lock); read_lock(&bond->lock);
if (!BOND_IS_OK(bond)) { if (!BOND_IS_OK(bond))
goto out; goto out;
}
/* /*
* Concurrent TX may collide on rr_tx_counter; we accept that * Concurrent TX may collide on rr_tx_counter; we accept that
...@@ -4297,9 +4256,8 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev ...@@ -4297,9 +4256,8 @@ static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev
bond_for_each_slave(bond, slave, i) { bond_for_each_slave(bond, slave, i) {
slave_no--; slave_no--;
if (slave_no < 0) { if (slave_no < 0)
break; break;
}
} }
start_at = slave; start_at = slave;
...@@ -4334,9 +4292,8 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d ...@@ -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->lock);
read_lock(&bond->curr_slave_lock); read_lock(&bond->curr_slave_lock);
if (!BOND_IS_OK(bond)) { if (!BOND_IS_OK(bond))
goto out; goto out;
}
if (!bond->curr_active_slave) if (!bond->curr_active_slave)
goto out; goto out;
...@@ -4344,10 +4301,10 @@ static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_d ...@@ -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); res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev);
out: out:
if (res) { if (res)
/* no suitable interface, frame not sent */ /* no suitable interface, frame not sent */
dev_kfree_skb(skb); dev_kfree_skb(skb);
}
read_unlock(&bond->curr_slave_lock); read_unlock(&bond->curr_slave_lock);
read_unlock(&bond->lock); read_unlock(&bond->lock);
return 0; return 0;
...@@ -4368,17 +4325,15 @@ static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev) ...@@ -4368,17 +4325,15 @@ static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev)
read_lock(&bond->lock); read_lock(&bond->lock);
if (!BOND_IS_OK(bond)) { if (!BOND_IS_OK(bond))
goto out; goto out;
}
slave_no = bond->xmit_hash_policy(skb, bond_dev, bond->slave_cnt); slave_no = bond->xmit_hash_policy(skb, bond_dev, bond->slave_cnt);
bond_for_each_slave(bond, slave, i) { bond_for_each_slave(bond, slave, i) {
slave_no--; slave_no--;
if (slave_no < 0) { if (slave_no < 0)
break; break;
}
} }
start_at = slave; start_at = slave;
...@@ -4414,17 +4369,15 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev) ...@@ -4414,17 +4369,15 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
read_lock(&bond->lock); read_lock(&bond->lock);
if (!BOND_IS_OK(bond)) { if (!BOND_IS_OK(bond))
goto out; goto out;
}
read_lock(&bond->curr_slave_lock); read_lock(&bond->curr_slave_lock);
start_at = bond->curr_active_slave; start_at = bond->curr_active_slave;
read_unlock(&bond->curr_slave_lock); read_unlock(&bond->curr_slave_lock);
if (!start_at) { if (!start_at)
goto out; goto out;
}
bond_for_each_slave_from(bond, slave, i, start_at) { bond_for_each_slave_from(bond, slave, i, start_at) {
if (IS_UP(slave->dev) && if (IS_UP(slave->dev) &&
...@@ -4433,7 +4386,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev) ...@@ -4433,7 +4386,7 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
if (tx_dev) { if (tx_dev) {
struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC); struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC);
if (!skb2) { if (!skb2) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Error: bond_xmit_broadcast(): " ": %s: Error: bond_xmit_broadcast(): "
"skb_clone() failed\n", "skb_clone() failed\n",
bond_dev->name); bond_dev->name);
...@@ -4450,15 +4403,14 @@ static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev) ...@@ -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); res = bond_dev_queue_xmit(bond, skb, tx_dev);
}
out: out:
if (res) { if (res)
/* no suitable interface, frame not sent */ /* no suitable interface, frame not sent */
dev_kfree_skb(skb); dev_kfree_skb(skb);
}
/* frame sent to all suitable interfaces */ /* frame sent to all suitable interfaces */
read_unlock(&bond->lock); read_unlock(&bond->lock);
return 0; return 0;
...@@ -4502,7 +4454,7 @@ static int bond_start_xmit(struct sk_buff *skb, struct net_device *dev) ...@@ -4502,7 +4454,7 @@ static int bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
return bond_alb_xmit(skb, dev); return bond_alb_xmit(skb, dev);
default: default:
/* Should never happen, mode already checked */ /* 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); dev->name, bond->params.mode);
WARN_ON_ONCE(1); WARN_ON_ONCE(1);
dev_kfree_skb(skb); dev_kfree_skb(skb);
...@@ -4539,7 +4491,7 @@ void bond_set_mode_ops(struct bonding *bond, int mode) ...@@ -4539,7 +4491,7 @@ void bond_set_mode_ops(struct bonding *bond, int mode)
break; break;
default: default:
/* Should never happen, mode already checked */ /* Should never happen, mode already checked */
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Error: Unknown bonding mode %d\n", ": %s: Error: Unknown bonding mode %d\n",
bond_dev->name, bond_dev->name,
mode); mode);
...@@ -4752,7 +4704,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4752,7 +4704,7 @@ static int bond_check_params(struct bond_params *params)
if (mode) { if (mode) {
bond_mode = bond_parse_parm(mode, bond_mode_tbl); bond_mode = bond_parse_parm(mode, bond_mode_tbl);
if (bond_mode == -1) { if (bond_mode == -1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": Error: Invalid bonding mode \"%s\"\n", ": Error: Invalid bonding mode \"%s\"\n",
mode == NULL ? "NULL" : mode); mode == NULL ? "NULL" : mode);
return -EINVAL; return -EINVAL;
...@@ -4762,16 +4714,16 @@ static int bond_check_params(struct bond_params *params) ...@@ -4762,16 +4714,16 @@ static int bond_check_params(struct bond_params *params)
if (xmit_hash_policy) { if (xmit_hash_policy) {
if ((bond_mode != BOND_MODE_XOR) && if ((bond_mode != BOND_MODE_XOR) &&
(bond_mode != BOND_MODE_8023AD)) { (bond_mode != BOND_MODE_8023AD)) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": xor_mode param is irrelevant in mode %s\n", ": xor_mode param is irrelevant in mode %s\n",
bond_mode_name(bond_mode)); bond_mode_name(bond_mode));
} else { } else {
xmit_hashtype = bond_parse_parm(xmit_hash_policy, xmit_hashtype = bond_parse_parm(xmit_hash_policy,
xmit_hashtype_tbl); xmit_hashtype_tbl);
if (xmit_hashtype == -1) { if (xmit_hashtype == -1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": Error: Invalid xmit_hash_policy \"%s\"\n", ": Error: Invalid xmit_hash_policy \"%s\"\n",
xmit_hash_policy == NULL ? "NULL" : xmit_hash_policy == NULL ? "NULL" :
xmit_hash_policy); xmit_hash_policy);
return -EINVAL; return -EINVAL;
} }
...@@ -4780,13 +4732,13 @@ static int bond_check_params(struct bond_params *params) ...@@ -4780,13 +4732,13 @@ static int bond_check_params(struct bond_params *params)
if (lacp_rate) { if (lacp_rate) {
if (bond_mode != BOND_MODE_8023AD) { if (bond_mode != BOND_MODE_8023AD) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": lacp_rate param is irrelevant in mode %s\n", ": lacp_rate param is irrelevant in mode %s\n",
bond_mode_name(bond_mode)); bond_mode_name(bond_mode));
} else { } else {
lacp_fast = bond_parse_parm(lacp_rate, bond_lacp_tbl); lacp_fast = bond_parse_parm(lacp_rate, bond_lacp_tbl);
if (lacp_fast == -1) { if (lacp_fast == -1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": Error: Invalid lacp rate \"%s\"\n", ": Error: Invalid lacp rate \"%s\"\n",
lacp_rate == NULL ? "NULL" : lacp_rate); lacp_rate == NULL ? "NULL" : lacp_rate);
return -EINVAL; return -EINVAL;
...@@ -4797,14 +4749,14 @@ static int bond_check_params(struct bond_params *params) ...@@ -4797,14 +4749,14 @@ static int bond_check_params(struct bond_params *params)
if (ad_select) { if (ad_select) {
params->ad_select = bond_parse_parm(ad_select, ad_select_tbl); params->ad_select = bond_parse_parm(ad_select, ad_select_tbl);
if (params->ad_select == -1) { if (params->ad_select == -1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": Error: Invalid ad_select \"%s\"\n", ": Error: Invalid ad_select \"%s\"\n",
ad_select == NULL ? "NULL" : ad_select); ad_select == NULL ? "NULL" : ad_select);
return -EINVAL; return -EINVAL;
} }
if (bond_mode != BOND_MODE_8023AD) { if (bond_mode != BOND_MODE_8023AD) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": ad_select param only affects 802.3ad mode\n"); ": ad_select param only affects 802.3ad mode\n");
} }
} else { } else {
...@@ -4812,7 +4764,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4812,7 +4764,7 @@ static int bond_check_params(struct bond_params *params)
} }
if (max_bonds < 0 || max_bonds > INT_MAX) { 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 " ": Warning: max_bonds (%d) not in range %d-%d, so it "
"was reset to BOND_DEFAULT_MAX_BONDS (%d)\n", "was reset to BOND_DEFAULT_MAX_BONDS (%d)\n",
max_bonds, 0, INT_MAX, BOND_DEFAULT_MAX_BONDS); max_bonds, 0, INT_MAX, BOND_DEFAULT_MAX_BONDS);
...@@ -4820,7 +4772,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4820,7 +4772,7 @@ static int bond_check_params(struct bond_params *params)
} }
if (miimon < 0) { if (miimon < 0) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: miimon module parameter (%d), " ": Warning: miimon module parameter (%d), "
"not in range 0-%d, so it was reset to %d\n", "not in range 0-%d, so it was reset to %d\n",
miimon, INT_MAX, BOND_LINK_MON_INTERV); miimon, INT_MAX, BOND_LINK_MON_INTERV);
...@@ -4828,7 +4780,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4828,7 +4780,7 @@ static int bond_check_params(struct bond_params *params)
} }
if (updelay < 0) { if (updelay < 0) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: updelay module parameter (%d), " ": Warning: updelay module parameter (%d), "
"not in range 0-%d, so it was reset to 0\n", "not in range 0-%d, so it was reset to 0\n",
updelay, INT_MAX); updelay, INT_MAX);
...@@ -4836,7 +4788,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4836,7 +4788,7 @@ static int bond_check_params(struct bond_params *params)
} }
if (downdelay < 0) { if (downdelay < 0) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: downdelay module parameter (%d), " ": Warning: downdelay module parameter (%d), "
"not in range 0-%d, so it was reset to 0\n", "not in range 0-%d, so it was reset to 0\n",
downdelay, INT_MAX); downdelay, INT_MAX);
...@@ -4844,7 +4796,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4844,7 +4796,7 @@ static int bond_check_params(struct bond_params *params)
} }
if ((use_carrier != 0) && (use_carrier != 1)) { if ((use_carrier != 0) && (use_carrier != 1)) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: use_carrier module parameter (%d), " ": Warning: use_carrier module parameter (%d), "
"not of valid value (0/1), so it was set to 1\n", "not of valid value (0/1), so it was set to 1\n",
use_carrier); use_carrier);
...@@ -4852,14 +4804,14 @@ static int bond_check_params(struct bond_params *params) ...@@ -4852,14 +4804,14 @@ static int bond_check_params(struct bond_params *params)
} }
if (num_grat_arp < 0 || num_grat_arp > 255) { 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 " ": Warning: num_grat_arp (%d) not in range 0-255 so it "
"was reset to 1 \n", num_grat_arp); "was reset to 1 \n", num_grat_arp);
num_grat_arp = 1; num_grat_arp = 1;
} }
if (num_unsol_na < 0 || num_unsol_na > 255) { 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 " ": Warning: num_unsol_na (%d) not in range 0-255 so it "
"was reset to 1 \n", num_unsol_na); "was reset to 1 \n", num_unsol_na);
num_unsol_na = 1; num_unsol_na = 1;
...@@ -4868,12 +4820,12 @@ static int bond_check_params(struct bond_params *params) ...@@ -4868,12 +4820,12 @@ static int bond_check_params(struct bond_params *params)
/* reset values for 802.3ad */ /* reset values for 802.3ad */
if (bond_mode == BOND_MODE_8023AD) { if (bond_mode == BOND_MODE_8023AD) {
if (!miimon) { if (!miimon) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: miimon must be specified, " ": Warning: miimon must be specified, "
"otherwise bonding will not detect link " "otherwise bonding will not detect link "
"failure, speed and duplex which are " "failure, speed and duplex which are "
"essential for 802.3ad operation\n"); "essential for 802.3ad operation\n");
printk(KERN_WARNING "Forcing miimon to 100msec\n"); pr_warning("Forcing miimon to 100msec\n");
miimon = 100; miimon = 100;
} }
} }
...@@ -4882,12 +4834,12 @@ static int bond_check_params(struct bond_params *params) ...@@ -4882,12 +4834,12 @@ static int bond_check_params(struct bond_params *params)
if ((bond_mode == BOND_MODE_TLB) || if ((bond_mode == BOND_MODE_TLB) ||
(bond_mode == BOND_MODE_ALB)) { (bond_mode == BOND_MODE_ALB)) {
if (!miimon) { if (!miimon) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: miimon must be specified, " ": Warning: miimon must be specified, "
"otherwise bonding will not detect link " "otherwise bonding will not detect link "
"failure and link speed which are essential " "failure and link speed which are essential "
"for TLB/ALB load balancing\n"); "for TLB/ALB load balancing\n");
printk(KERN_WARNING "Forcing miimon to 100msec\n"); pr_warning("Forcing miimon to 100msec\n");
miimon = 100; miimon = 100;
} }
} }
...@@ -4907,7 +4859,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4907,7 +4859,7 @@ static int bond_check_params(struct bond_params *params)
/* just warn the user the up/down delay will have /* just warn the user the up/down delay will have
* no effect since miimon is zero... * no effect since miimon is zero...
*/ */
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: miimon module parameter not set " ": Warning: miimon module parameter not set "
"and updelay (%d) or downdelay (%d) module " "and updelay (%d) or downdelay (%d) module "
"parameter is set; updelay and downdelay have " "parameter is set; updelay and downdelay have "
...@@ -4917,7 +4869,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4917,7 +4869,7 @@ static int bond_check_params(struct bond_params *params)
} else { } else {
/* don't allow arp monitoring */ /* don't allow arp monitoring */
if (arp_interval) { if (arp_interval) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: miimon (%d) and arp_interval (%d) " ": Warning: miimon (%d) and arp_interval (%d) "
"can't be used simultaneously, disabling ARP " "can't be used simultaneously, disabling ARP "
"monitoring\n", "monitoring\n",
...@@ -4926,7 +4878,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4926,7 +4878,7 @@ static int bond_check_params(struct bond_params *params)
} }
if ((updelay % miimon) != 0) { if ((updelay % miimon) != 0) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: updelay (%d) is not a multiple " ": Warning: updelay (%d) is not a multiple "
"of miimon (%d), updelay rounded to %d ms\n", "of miimon (%d), updelay rounded to %d ms\n",
updelay, miimon, (updelay / miimon) * miimon); updelay, miimon, (updelay / miimon) * miimon);
...@@ -4935,7 +4887,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4935,7 +4887,7 @@ static int bond_check_params(struct bond_params *params)
updelay /= miimon; updelay /= miimon;
if ((downdelay % miimon) != 0) { if ((downdelay % miimon) != 0) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: downdelay (%d) is not a multiple " ": Warning: downdelay (%d) is not a multiple "
"of miimon (%d), downdelay rounded to %d ms\n", "of miimon (%d), downdelay rounded to %d ms\n",
downdelay, miimon, downdelay, miimon,
...@@ -4946,7 +4898,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4946,7 +4898,7 @@ static int bond_check_params(struct bond_params *params)
} }
if (arp_interval < 0) { if (arp_interval < 0) {
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: arp_interval module parameter (%d) " ": Warning: arp_interval module parameter (%d) "
", not in range 0-%d, so it was reset to %d\n", ", not in range 0-%d, so it was reset to %d\n",
arp_interval, INT_MAX, BOND_LINK_ARP_INTERV); arp_interval, INT_MAX, BOND_LINK_ARP_INTERV);
...@@ -4959,7 +4911,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4959,7 +4911,7 @@ static int bond_check_params(struct bond_params *params)
/* not complete check, but should be good enough to /* not complete check, but should be good enough to
catch mistakes */ catch mistakes */
if (!isdigit(arp_ip_target[arp_ip_count][0])) { 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 " ": Warning: bad arp_ip_target module parameter "
"(%s), ARP monitoring will not be performed\n", "(%s), ARP monitoring will not be performed\n",
arp_ip_target[arp_ip_count]); arp_ip_target[arp_ip_count]);
...@@ -4972,7 +4924,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4972,7 +4924,7 @@ static int bond_check_params(struct bond_params *params)
if (arp_interval && !arp_ip_count) { if (arp_interval && !arp_ip_count) {
/* don't allow arping if no arp_ip_target given... */ /* 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) " ": Warning: arp_interval module parameter (%d) "
"specified without providing an arp_ip_target " "specified without providing an arp_ip_target "
"parameter, arp_interval was reset to 0\n", "parameter, arp_interval was reset to 0\n",
...@@ -4982,12 +4934,12 @@ static int bond_check_params(struct bond_params *params) ...@@ -4982,12 +4934,12 @@ static int bond_check_params(struct bond_params *params)
if (arp_validate) { if (arp_validate) {
if (bond_mode != BOND_MODE_ACTIVEBACKUP) { if (bond_mode != BOND_MODE_ACTIVEBACKUP) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": arp_validate only supported in active-backup mode\n"); ": arp_validate only supported in active-backup mode\n");
return -EINVAL; return -EINVAL;
} }
if (!arp_interval) { if (!arp_interval) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": arp_validate requires arp_interval\n"); ": arp_validate requires arp_interval\n");
return -EINVAL; return -EINVAL;
} }
...@@ -4995,7 +4947,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -4995,7 +4947,7 @@ static int bond_check_params(struct bond_params *params)
arp_validate_value = bond_parse_parm(arp_validate, arp_validate_value = bond_parse_parm(arp_validate,
arp_validate_tbl); arp_validate_tbl);
if (arp_validate_value == -1) { if (arp_validate_value == -1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": Error: invalid arp_validate \"%s\"\n", ": Error: invalid arp_validate \"%s\"\n",
arp_validate == NULL ? "NULL" : arp_validate); arp_validate == NULL ? "NULL" : arp_validate);
return -EINVAL; return -EINVAL;
...@@ -5004,20 +4956,20 @@ static int bond_check_params(struct bond_params *params) ...@@ -5004,20 +4956,20 @@ static int bond_check_params(struct bond_params *params)
arp_validate_value = 0; arp_validate_value = 0;
if (miimon) { if (miimon) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": MII link monitoring set to %d ms\n", ": MII link monitoring set to %d ms\n",
miimon); miimon);
} else if (arp_interval) { } else if (arp_interval) {
int i; int i;
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME ": ARP monitoring set to %d ms,"
": ARP monitoring set to %d ms, validate %s, with %d target(s):", " validate %s, with %d target(s):",
arp_interval, arp_interval,
arp_validate_tbl[arp_validate_value].modename, arp_validate_tbl[arp_validate_value].modename,
arp_ip_count); arp_ip_count);
for (i = 0; i < arp_ip_count; i++) for (i = 0; i < arp_ip_count; i++)
printk (" %s", arp_ip_target[i]); printk(" %s", arp_ip_target[i]);
printk("\n"); printk("\n");
...@@ -5025,7 +4977,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -5025,7 +4977,7 @@ static int bond_check_params(struct bond_params *params)
/* miimon and arp_interval not set, we need one so things /* miimon and arp_interval not set, we need one so things
* work as expected, see bonding.txt for details * work as expected, see bonding.txt for details
*/ */
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: either miimon or arp_interval and " ": Warning: either miimon or arp_interval and "
"arp_ip_target module parameters must be specified, " "arp_ip_target module parameters must be specified, "
"otherwise bonding will not detect link failures! see " "otherwise bonding will not detect link failures! see "
...@@ -5036,7 +4988,7 @@ static int bond_check_params(struct bond_params *params) ...@@ -5036,7 +4988,7 @@ static int bond_check_params(struct bond_params *params)
/* currently, using a primary only makes sense /* currently, using a primary only makes sense
* in active backup, TLB or ALB modes * in active backup, TLB or ALB modes
*/ */
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: %s primary device specified but has no " ": Warning: %s primary device specified but has no "
"effect in %s mode\n", "effect in %s mode\n",
primary, bond_mode_name(bond_mode)); primary, bond_mode_name(bond_mode));
...@@ -5047,14 +4999,14 @@ static int bond_check_params(struct bond_params *params) ...@@ -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_value = bond_parse_parm(fail_over_mac,
fail_over_mac_tbl); fail_over_mac_tbl);
if (fail_over_mac_value == -1) { if (fail_over_mac_value == -1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": Error: invalid fail_over_mac \"%s\"\n", ": Error: invalid fail_over_mac \"%s\"\n",
arp_validate == NULL ? "NULL" : arp_validate); arp_validate == NULL ? "NULL" : arp_validate);
return -EINVAL; return -EINVAL;
} }
if (bond_mode != BOND_MODE_ACTIVEBACKUP) if (bond_mode != BOND_MODE_ACTIVEBACKUP)
printk(KERN_WARNING DRV_NAME pr_warning(DRV_NAME
": Warning: fail_over_mac only affects " ": Warning: fail_over_mac only affects "
"active-backup mode.\n"); "active-backup mode.\n");
} else { } else {
...@@ -5120,9 +5072,8 @@ int bond_create(const char *name) ...@@ -5120,9 +5072,8 @@ int bond_create(const char *name)
if (name) { if (name) {
list_for_each_entry(bond, &bond_dev_list, bond_list) list_for_each_entry(bond, &bond_dev_list, bond_list)
if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) { if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME ": cannot add bond %s;"
": cannot add bond %s; it already exists\n", " it already exists\n", name);
name);
res = -EPERM; res = -EPERM;
goto out_rtnl; goto out_rtnl;
} }
...@@ -5131,8 +5082,7 @@ int bond_create(const char *name) ...@@ -5131,8 +5082,7 @@ int bond_create(const char *name)
bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "", bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "",
ether_setup); ether_setup);
if (!bond_dev) { if (!bond_dev) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME ": %s: eek! can't alloc netdev!\n",
": %s: eek! can't alloc netdev!\n",
name); name);
res = -ENOMEM; res = -ENOMEM;
goto out_rtnl; goto out_rtnl;
...@@ -5151,18 +5101,16 @@ int bond_create(const char *name) ...@@ -5151,18 +5101,16 @@ int bond_create(const char *name)
*/ */
res = bond_init(bond_dev); res = bond_init(bond_dev);
if (res < 0) { if (res < 0)
goto out_netdev; goto out_netdev;
}
bond_set_lockdep_class(bond_dev); bond_set_lockdep_class(bond_dev);
netif_carrier_off(bond_dev); netif_carrier_off(bond_dev);
res = register_netdevice(bond_dev); res = register_netdevice(bond_dev);
if (res < 0) { if (res < 0)
goto out_bond; goto out_bond;
}
res = bond_create_sysfs_entry(netdev_priv(bond_dev)); res = bond_create_sysfs_entry(netdev_priv(bond_dev));
if (res < 0) if (res < 0)
...@@ -5187,12 +5135,11 @@ static int __init bonding_init(void) ...@@ -5187,12 +5135,11 @@ static int __init bonding_init(void)
int i; int i;
int res; int res;
printk(KERN_INFO "%s", version); pr_info("%s", version);
res = bond_check_params(&bonding_defaults); res = bond_check_params(&bonding_defaults);
if (res) { if (res)
goto out; goto out;
}
bond_create_proc_dir(); bond_create_proc_dir();
...@@ -5239,13 +5186,3 @@ MODULE_LICENSE("GPL"); ...@@ -5239,13 +5186,3 @@ MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_VERSION); MODULE_VERSION(DRV_VERSION);
MODULE_DESCRIPTION(DRV_DESCRIPTION ", v" DRV_VERSION); MODULE_DESCRIPTION(DRV_DESCRIPTION ", v" DRV_VERSION);
MODULE_AUTHOR("Thomas Davis, tadavis@lbl.gov and many others"); 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. * Copyright(c) 2004-2005 Intel Corporation. All rights reserved.
* *
...@@ -38,7 +37,7 @@ ...@@ -38,7 +37,7 @@
#include "bonding.h" #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)))) #define to_bond(cd) ((struct bonding *)(netdev_priv(to_net_dev(cd))))
/*---------------------------- Declarations -------------------------------*/ /*---------------------------- Declarations -------------------------------*/
...@@ -83,7 +82,8 @@ static ssize_t bonding_show_bonds(struct class *cls, char *buf) ...@@ -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 command[IFNAMSIZ + 1] = {0, };
char *ifname; char *ifname;
...@@ -97,11 +97,11 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t ...@@ -97,11 +97,11 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t
goto err_no_cmd; goto err_no_cmd;
if (command[0] == '+') { if (command[0] == '+') {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s is being created...\n", ifname); ": %s is being created...\n", ifname);
rv = bond_create(ifname); rv = bond_create(ifname);
if (rv) { if (rv) {
printk(KERN_INFO DRV_NAME ": Bond creation failed.\n"); pr_info(DRV_NAME ": Bond creation failed.\n");
res = rv; res = rv;
} }
goto out; goto out;
...@@ -118,28 +118,28 @@ static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t ...@@ -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) if (atomic_read(&bond->dev->dev.kobj.kref.refcount)
> expected_refcount){ > expected_refcount){
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": Unable remove bond %s due to open references.\n", ": Unable remove bond %s due to open references.\n",
ifname); ifname);
res = -EPERM; res = -EPERM;
goto out_unlock; goto out_unlock;
} }
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s is being deleted...\n", ": %s is being deleted...\n",
bond->dev->name); bond->dev->name);
unregister_netdevice(bond->dev); unregister_netdevice(bond->dev);
goto out_unlock; goto out_unlock;
} }
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": unable to delete non-existent bond %s\n", ifname); ": unable to delete non-existent bond %s\n", ifname);
res = -ENODEV; res = -ENODEV;
goto out_unlock; goto out_unlock;
} }
err_no_cmd: err_no_cmd:
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME ": no command found in bonding_masters."
": no command found in bonding_masters. Use +ifname or -ifname.\n"); " Use +ifname or -ifname.\n");
return -EPERM; return -EPERM;
out_unlock: out_unlock:
...@@ -155,7 +155,8 @@ out: ...@@ -155,7 +155,8 @@ out:
static CLASS_ATTR(bonding_masters, S_IWUSR | S_IRUGO, static CLASS_ATTR(bonding_masters, S_IWUSR | S_IRUGO,
bonding_show_bonds, bonding_store_bonds); 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]; char linkname[IFNAMSIZ+7];
int ret = 0; int ret = 0;
...@@ -166,19 +167,20 @@ int bond_create_slave_symlinks(struct net_device *master, struct net_device *sla ...@@ -166,19 +167,20 @@ int bond_create_slave_symlinks(struct net_device *master, struct net_device *sla
if (ret) if (ret)
return ret; return ret;
/* next, create a link from the master to the slave */ /* 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), ret = sysfs_create_link(&(master->dev.kobj), &(slave->dev.kobj),
linkname); linkname);
return ret; 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]; char linkname[IFNAMSIZ+7];
sysfs_remove_link(&(slave->dev.kobj), "master"); 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); sysfs_remove_link(&(master->dev.kobj), linkname);
} }
...@@ -252,7 +254,7 @@ static ssize_t bonding_store_slaves(struct device *d, ...@@ -252,7 +254,7 @@ static ssize_t bonding_store_slaves(struct device *d,
read_lock(&bond->lock); read_lock(&bond->lock);
bond_for_each_slave(bond, slave, i) bond_for_each_slave(bond, slave, i)
if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) { if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Interface %s is already enslaved!\n", ": %s: Interface %s is already enslaved!\n",
bond->dev->name, ifname); bond->dev->name, ifname);
ret = -EPERM; ret = -EPERM;
...@@ -261,21 +263,20 @@ static ssize_t bonding_store_slaves(struct device *d, ...@@ -261,21 +263,20 @@ static ssize_t bonding_store_slaves(struct device *d,
} }
read_unlock(&bond->lock); 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); bond->dev->name, ifname);
dev = dev_get_by_name(&init_net, ifname); dev = dev_get_by_name(&init_net, ifname);
if (!dev) { if (!dev) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: Interface %s does not exist!\n", ": %s: Interface %s does not exist!\n",
bond->dev->name, ifname); bond->dev->name, ifname);
ret = -EPERM; ret = -EPERM;
goto out; goto out;
} } else
else
dev_put(dev); dev_put(dev);
if (dev->flags & IFF_UP) { if (dev->flags & IFF_UP) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Error: Unable to enslave %s " ": %s: Error: Unable to enslave %s "
"because it is already up.\n", "because it is already up.\n",
bond->dev->name, dev->name); bond->dev->name, dev->name);
...@@ -302,9 +303,9 @@ static ssize_t bonding_store_slaves(struct device *d, ...@@ -302,9 +303,9 @@ static ssize_t bonding_store_slaves(struct device *d,
bond_for_each_slave(bond, slave, i) bond_for_each_slave(bond, slave, i)
if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0)
slave->original_mtu = original_mtu; slave->original_mtu = original_mtu;
if (res) { if (res)
ret = res; ret = res;
}
goto out; goto out;
} }
...@@ -318,7 +319,7 @@ static ssize_t bonding_store_slaves(struct device *d, ...@@ -318,7 +319,7 @@ static ssize_t bonding_store_slaves(struct device *d,
break; break;
} }
if (dev) { 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); bond->dev->name, dev->name);
res = bond_release(bond->dev, dev); res = bond_release(bond->dev, dev);
if (res) { if (res) {
...@@ -327,9 +328,9 @@ static ssize_t bonding_store_slaves(struct device *d, ...@@ -327,9 +328,9 @@ static ssize_t bonding_store_slaves(struct device *d,
} }
/* set the slave MTU to the default */ /* set the slave MTU to the default */
dev_set_mtu(dev, original_mtu); dev_set_mtu(dev, original_mtu);
} } else {
else { pr_err(DRV_NAME ": unable to remove non-existent"
printk(KERN_ERR DRV_NAME ": unable to remove non-existent slave %s for bond %s.\n", " slave %s for bond %s.\n",
ifname, bond->dev->name); ifname, bond->dev->name);
ret = -ENODEV; ret = -ENODEV;
} }
...@@ -337,7 +338,7 @@ static ssize_t bonding_store_slaves(struct device *d, ...@@ -337,7 +338,7 @@ static ssize_t bonding_store_slaves(struct device *d,
} }
err_no_cmd: 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; ret = -EPERM;
out: out:
...@@ -345,7 +346,8 @@ out: ...@@ -345,7 +346,8 @@ out:
return ret; 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 * 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, ...@@ -369,16 +371,15 @@ static ssize_t bonding_store_mode(struct device *d,
struct bonding *bond = to_bond(d); struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) { if (bond->dev->flags & IFF_UP) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME ": unable to update mode of %s"
": unable to update mode of %s because interface is up.\n", " because interface is up.\n", bond->dev->name);
bond->dev->name);
ret = -EPERM; ret = -EPERM;
goto out; goto out;
} }
new_value = bond_parse_parm(buf, bond_mode_tbl); new_value = bond_parse_parm(buf, bond_mode_tbl);
if (new_value < 0) { if (new_value < 0) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Ignoring invalid mode value %.*s.\n", ": %s: Ignoring invalid mode value %.*s.\n",
bond->dev->name, bond->dev->name,
(int)strlen(buf) - 1, buf); (int)strlen(buf) - 1, buf);
...@@ -393,17 +394,19 @@ static ssize_t bonding_store_mode(struct device *d, ...@@ -393,17 +394,19 @@ static ssize_t bonding_store_mode(struct device *d,
bond->params.mode = new_value; bond->params.mode = new_value;
bond_set_mode_ops(bond, bond->params.mode); bond_set_mode_ops(bond, bond->params.mode);
printk(KERN_INFO DRV_NAME ": %s: setting mode to %s (%d).\n", pr_info(DRV_NAME ": %s: setting mode to %s (%d).\n",
bond->dev->name, bond_mode_tbl[new_value].modename, new_value); bond->dev->name, bond_mode_tbl[new_value].modename,
new_value);
} }
out: out:
return ret; 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 * Show and set the bonding transmit hash method.
* change the xmit hash policy. * The bond interface must be down to change the xmit hash policy.
*/ */
static ssize_t bonding_show_xmit_hash(struct device *d, static ssize_t bonding_show_xmit_hash(struct device *d,
struct device_attribute *attr, struct device_attribute *attr,
...@@ -424,7 +427,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d, ...@@ -424,7 +427,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d,
struct bonding *bond = to_bond(d); struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) { 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", "%s: Interface is up. Unable to update xmit policy.\n",
bond->dev->name); bond->dev->name);
ret = -EPERM; ret = -EPERM;
...@@ -433,7 +436,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d, ...@@ -433,7 +436,7 @@ static ssize_t bonding_store_xmit_hash(struct device *d,
new_value = bond_parse_parm(buf, xmit_hashtype_tbl); new_value = bond_parse_parm(buf, xmit_hashtype_tbl);
if (new_value < 0) { if (new_value < 0) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Ignoring invalid xmit hash policy value %.*s.\n", ": %s: Ignoring invalid xmit hash policy value %.*s.\n",
bond->dev->name, bond->dev->name,
(int)strlen(buf) - 1, buf); (int)strlen(buf) - 1, buf);
...@@ -442,13 +445,15 @@ static ssize_t bonding_store_xmit_hash(struct device *d, ...@@ -442,13 +445,15 @@ static ssize_t bonding_store_xmit_hash(struct device *d,
} else { } else {
bond->params.xmit_policy = new_value; bond->params.xmit_policy = new_value;
bond_set_mode_ops(bond, bond->params.mode); bond_set_mode_ops(bond, bond->params.mode);
printk(KERN_INFO DRV_NAME ": %s: setting xmit hash policy to %s (%d).\n", pr_info(DRV_NAME ": %s: setting xmit hash policy to %s (%d).\n",
bond->dev->name, xmit_hashtype_tbl[new_value].modename, new_value); bond->dev->name,
xmit_hashtype_tbl[new_value].modename, new_value);
} }
out: out:
return ret; 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. * Show and set arp_validate.
...@@ -473,39 +478,41 @@ static ssize_t bonding_store_arp_validate(struct device *d, ...@@ -473,39 +478,41 @@ static ssize_t bonding_store_arp_validate(struct device *d,
new_value = bond_parse_parm(buf, arp_validate_tbl); new_value = bond_parse_parm(buf, arp_validate_tbl);
if (new_value < 0) { if (new_value < 0) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Ignoring invalid arp_validate value %s\n", ": %s: Ignoring invalid arp_validate value %s\n",
bond->dev->name, buf); bond->dev->name, buf);
return -EINVAL; return -EINVAL;
} }
if (new_value && (bond->params.mode != BOND_MODE_ACTIVEBACKUP)) { 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", ": %s: arp_validate only supported in active-backup mode.\n",
bond->dev->name); bond->dev->name);
return -EINVAL; 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, bond->dev->name, arp_validate_tbl[new_value].modename,
new_value); new_value);
if (!bond->params.arp_validate && new_value) { if (!bond->params.arp_validate && new_value)
bond_register_arp(bond); 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_unregister_arp(bond);
}
bond->params.arp_validate = new_value; bond->params.arp_validate = new_value;
return count; 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 * Show and store fail_over_mac. User only allowed to change the
* value when there are no slaves. * 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); struct bonding *bond = to_bond(d);
...@@ -514,13 +521,15 @@ static ssize_t bonding_show_fail_over_mac(struct device *d, struct device_attrib ...@@ -514,13 +521,15 @@ static ssize_t bonding_show_fail_over_mac(struct device *d, struct device_attrib
bond->params.fail_over_mac); 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; int new_value;
struct bonding *bond = to_bond(d); struct bonding *bond = to_bond(d);
if (bond->slave_cnt != 0) { 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", ": %s: Can't alter fail_over_mac with slaves in bond.\n",
bond->dev->name); bond->dev->name);
return -EPERM; return -EPERM;
...@@ -528,21 +537,22 @@ static ssize_t bonding_store_fail_over_mac(struct device *d, struct device_attri ...@@ -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); new_value = bond_parse_parm(buf, fail_over_mac_tbl);
if (new_value < 0) { if (new_value < 0) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Ignoring invalid fail_over_mac value %s.\n", ": %s: Ignoring invalid fail_over_mac value %s.\n",
bond->dev->name, buf); bond->dev->name, buf);
return -EINVAL; return -EINVAL;
} }
bond->params.fail_over_mac = new_value; 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, bond->dev->name, fail_over_mac_tbl[new_value].modename,
new_value); new_value);
return count; 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 * 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, ...@@ -567,28 +577,28 @@ static ssize_t bonding_store_arp_interval(struct device *d,
struct bonding *bond = to_bond(d); struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) { if (sscanf(buf, "%d", &new_value) != 1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: no arp_interval value specified.\n", ": %s: no arp_interval value specified.\n",
bond->dev->name); bond->dev->name);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} }
if (new_value < 0) { 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", ": %s: Invalid arp_interval value %d not in range 1-%d; rejected.\n",
bond->dev->name, new_value, INT_MAX); bond->dev->name, new_value, INT_MAX);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} }
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: Setting ARP monitoring interval to %d.\n", ": %s: Setting ARP monitoring interval to %d.\n",
bond->dev->name, new_value); bond->dev->name, new_value);
bond->params.arp_interval = new_value; bond->params.arp_interval = new_value;
if (bond->params.arp_interval) if (bond->params.arp_interval)
bond->dev->priv_flags |= IFF_MASTER_ARPMON; bond->dev->priv_flags |= IFF_MASTER_ARPMON;
if (bond->params.miimon) { if (bond->params.miimon) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: ARP monitoring cannot be used with MII monitoring. " ": %s: ARP monitoring cannot be used with MII monitoring. "
"%s Disabling MII monitoring.\n", "%s Disabling MII monitoring.\n",
bond->dev->name, bond->dev->name); bond->dev->name, bond->dev->name);
...@@ -599,7 +609,7 @@ static ssize_t bonding_store_arp_interval(struct device *d, ...@@ -599,7 +609,7 @@ static ssize_t bonding_store_arp_interval(struct device *d,
} }
} }
if (!bond->params.arp_targets[0]) { if (!bond->params.arp_targets[0]) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: ARP monitoring has been set up, " ": %s: ARP monitoring has been set up, "
"but no ARP targets have been specified.\n", "but no ARP targets have been specified.\n",
bond->dev->name); bond->dev->name);
...@@ -625,7 +635,8 @@ static ssize_t bonding_store_arp_interval(struct device *d, ...@@ -625,7 +635,8 @@ static ssize_t bonding_store_arp_interval(struct device *d,
out: out:
return ret; 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. * Show and set the arp targets.
...@@ -661,7 +672,7 @@ static ssize_t bonding_store_arp_targets(struct device *d, ...@@ -661,7 +672,7 @@ static ssize_t bonding_store_arp_targets(struct device *d,
/* look for adds */ /* look for adds */
if (buf[0] == '+') { if (buf[0] == '+') {
if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) { 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", ": %s: invalid ARP target %pI4 specified for addition\n",
bond->dev->name, &newtarget); bond->dev->name, &newtarget);
ret = -EINVAL; ret = -EINVAL;
...@@ -670,14 +681,14 @@ static ssize_t bonding_store_arp_targets(struct device *d, ...@@ -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 */ /* look for an empty slot to put the target in, and check for dupes */
for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) { for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) {
if (targets[i] == newtarget) { /* duplicate */ if (targets[i] == newtarget) { /* duplicate */
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: ARP target %pI4 is already present\n", ": %s: ARP target %pI4 is already present\n",
bond->dev->name, &newtarget); bond->dev->name, &newtarget);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} }
if (targets[i] == 0) { if (targets[i] == 0) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: adding ARP target %pI4.\n", ": %s: adding ARP target %pI4.\n",
bond->dev->name, &newtarget); bond->dev->name, &newtarget);
done = 1; done = 1;
...@@ -685,17 +696,16 @@ static ssize_t bonding_store_arp_targets(struct device *d, ...@@ -685,17 +696,16 @@ static ssize_t bonding_store_arp_targets(struct device *d,
} }
} }
if (!done) { if (!done) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: ARP target table is full!\n", ": %s: ARP target table is full!\n",
bond->dev->name); bond->dev->name);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} }
} } else if (buf[0] == '-') {
else if (buf[0] == '-') {
if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) { 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", ": %s: invalid ARP target %pI4 specified for removal\n",
bond->dev->name, &newtarget); bond->dev->name, &newtarget);
ret = -EINVAL; ret = -EINVAL;
...@@ -705,7 +715,7 @@ static ssize_t bonding_store_arp_targets(struct device *d, ...@@ -705,7 +715,7 @@ static ssize_t bonding_store_arp_targets(struct device *d,
for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) { for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) {
if (targets[i] == newtarget) { if (targets[i] == newtarget) {
int j; int j;
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: removing ARP target %pI4.\n", ": %s: removing ARP target %pI4.\n",
bond->dev->name, &newtarget); bond->dev->name, &newtarget);
for (j = i; (j < (BOND_MAX_ARP_TARGETS-1)) && targets[j+1]; j++) 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, ...@@ -716,15 +726,15 @@ static ssize_t bonding_store_arp_targets(struct device *d,
} }
} }
if (!done) { if (!done) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: unable to remove nonexistent ARP target %pI4.\n", ": %s: unable to remove nonexistent ARP target %pI4.\n",
bond->dev->name, &newtarget); bond->dev->name, &newtarget);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} }
} } else {
else { pr_err(DRV_NAME ": no command found in arp_ip_targets file"
printk(KERN_ERR DRV_NAME ": no command found in arp_ip_targets file for bond %s. Use +<addr> or -<addr>.\n", " for bond %s. Use +<addr> or -<addr>.\n",
bond->dev->name); bond->dev->name);
ret = -EPERM; ret = -EPERM;
goto out; goto out;
...@@ -757,7 +767,7 @@ static ssize_t bonding_store_downdelay(struct device *d, ...@@ -757,7 +767,7 @@ static ssize_t bonding_store_downdelay(struct device *d,
struct bonding *bond = to_bond(d); struct bonding *bond = to_bond(d);
if (!(bond->params.miimon)) { 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", ": %s: Unable to set down delay as MII monitoring is disabled\n",
bond->dev->name); bond->dev->name);
ret = -EPERM; ret = -EPERM;
...@@ -765,14 +775,14 @@ static ssize_t bonding_store_downdelay(struct device *d, ...@@ -765,14 +775,14 @@ static ssize_t bonding_store_downdelay(struct device *d,
} }
if (sscanf(buf, "%d", &new_value) != 1) { if (sscanf(buf, "%d", &new_value) != 1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: no down delay value specified.\n", ": %s: no down delay value specified.\n",
bond->dev->name); bond->dev->name);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} }
if (new_value < 0) { 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", ": %s: Invalid down delay value %d not in range %d-%d; rejected.\n",
bond->dev->name, new_value, 1, INT_MAX); bond->dev->name, new_value, 1, INT_MAX);
ret = -EINVAL; ret = -EINVAL;
...@@ -787,15 +797,17 @@ static ssize_t bonding_store_downdelay(struct device *d, ...@@ -787,15 +797,17 @@ static ssize_t bonding_store_downdelay(struct device *d,
bond->params.miimon); bond->params.miimon);
} }
bond->params.downdelay = new_value / bond->params.miimon; bond->params.downdelay = new_value / bond->params.miimon;
printk(KERN_INFO DRV_NAME ": %s: Setting down delay to %d.\n", pr_info(DRV_NAME ": %s: Setting down delay to %d.\n",
bond->dev->name, bond->params.downdelay * bond->params.miimon); bond->dev->name,
bond->params.downdelay * bond->params.miimon);
} }
out: out:
return ret; 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, static ssize_t bonding_show_updelay(struct device *d,
struct device_attribute *attr, struct device_attribute *attr,
...@@ -815,7 +827,7 @@ static ssize_t bonding_store_updelay(struct device *d, ...@@ -815,7 +827,7 @@ static ssize_t bonding_store_updelay(struct device *d,
struct bonding *bond = to_bond(d); struct bonding *bond = to_bond(d);
if (!(bond->params.miimon)) { 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", ": %s: Unable to set up delay as MII monitoring is disabled\n",
bond->dev->name); bond->dev->name);
ret = -EPERM; ret = -EPERM;
...@@ -823,14 +835,14 @@ static ssize_t bonding_store_updelay(struct device *d, ...@@ -823,14 +835,14 @@ static ssize_t bonding_store_updelay(struct device *d,
} }
if (sscanf(buf, "%d", &new_value) != 1) { if (sscanf(buf, "%d", &new_value) != 1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: no up delay value specified.\n", ": %s: no up delay value specified.\n",
bond->dev->name); bond->dev->name);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} }
if (new_value < 0) { 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", ": %s: Invalid down delay value %d not in range %d-%d; rejected.\n",
bond->dev->name, new_value, 1, INT_MAX); bond->dev->name, new_value, 1, INT_MAX);
ret = -EINVAL; ret = -EINVAL;
...@@ -845,7 +857,7 @@ static ssize_t bonding_store_updelay(struct device *d, ...@@ -845,7 +857,7 @@ static ssize_t bonding_store_updelay(struct device *d,
bond->params.miimon); bond->params.miimon);
} }
bond->params.updelay = new_value / 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); bond->dev->name, bond->params.updelay * bond->params.miimon);
} }
...@@ -853,7 +865,8 @@ static ssize_t bonding_store_updelay(struct device *d, ...@@ -853,7 +865,8 @@ static ssize_t bonding_store_updelay(struct device *d,
out: out:
return ret; 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 * 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, ...@@ -878,7 +891,7 @@ static ssize_t bonding_store_lacp(struct device *d,
struct bonding *bond = to_bond(d); struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) { 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", ": %s: Unable to update LACP rate because interface is up.\n",
bond->dev->name); bond->dev->name);
ret = -EPERM; ret = -EPERM;
...@@ -886,7 +899,7 @@ static ssize_t bonding_store_lacp(struct device *d, ...@@ -886,7 +899,7 @@ static ssize_t bonding_store_lacp(struct device *d,
} }
if (bond->params.mode != BOND_MODE_8023AD) { 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", ": %s: Unable to update LACP rate because bond is not in 802.3ad mode.\n",
bond->dev->name); bond->dev->name);
ret = -EPERM; ret = -EPERM;
...@@ -897,19 +910,20 @@ static ssize_t bonding_store_lacp(struct device *d, ...@@ -897,19 +910,20 @@ static ssize_t bonding_store_lacp(struct device *d,
if ((new_value == 1) || (new_value == 0)) { if ((new_value == 1) || (new_value == 0)) {
bond->params.lacp_fast = new_value; bond->params.lacp_fast = new_value;
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME ": %s: Setting LACP rate to %s (%d).\n",
": %s: Setting LACP rate to %s (%d).\n", bond->dev->name, bond_lacp_tbl[new_value].modename,
bond->dev->name, bond_lacp_tbl[new_value].modename, new_value); new_value);
} else { } else {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Ignoring invalid LACP rate value %.*s.\n", ": %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; ret = -EINVAL;
} }
out: out:
return ret; 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, static ssize_t bonding_show_ad_select(struct device *d,
struct device_attribute *attr, struct device_attribute *attr,
...@@ -931,7 +945,7 @@ static ssize_t bonding_store_ad_select(struct device *d, ...@@ -931,7 +945,7 @@ static ssize_t bonding_store_ad_select(struct device *d,
struct bonding *bond = to_bond(d); struct bonding *bond = to_bond(d);
if (bond->dev->flags & IFF_UP) { if (bond->dev->flags & IFF_UP) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Unable to update ad_select because interface " ": %s: Unable to update ad_select because interface "
"is up.\n", bond->dev->name); "is up.\n", bond->dev->name);
ret = -EPERM; ret = -EPERM;
...@@ -942,12 +956,12 @@ static ssize_t bonding_store_ad_select(struct device *d, ...@@ -942,12 +956,12 @@ static ssize_t bonding_store_ad_select(struct device *d,
if (new_value != -1) { if (new_value != -1) {
bond->params.ad_select = new_value; bond->params.ad_select = new_value;
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: Setting ad_select to %s (%d).\n", ": %s: Setting ad_select to %s (%d).\n",
bond->dev->name, ad_select_tbl[new_value].modename, bond->dev->name, ad_select_tbl[new_value].modename,
new_value); new_value);
} else { } else {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: Ignoring invalid ad_select value %.*s.\n", ": %s: Ignoring invalid ad_select value %.*s.\n",
bond->dev->name, (int)strlen(buf) - 1, buf); bond->dev->name, (int)strlen(buf) - 1, buf);
ret = -EINVAL; ret = -EINVAL;
...@@ -955,8 +969,8 @@ static ssize_t bonding_store_ad_select(struct device *d, ...@@ -955,8 +969,8 @@ static ssize_t bonding_store_ad_select(struct device *d,
out: out:
return ret; return ret;
} }
static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR,
static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR, bonding_show_ad_select, bonding_store_ad_select); bonding_show_ad_select, bonding_store_ad_select);
/* /*
* Show and set the number of grat ARP to send after a failover event. * 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, ...@@ -978,14 +992,14 @@ static ssize_t bonding_store_n_grat_arp(struct device *d,
struct bonding *bond = to_bond(d); struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) { if (sscanf(buf, "%d", &new_value) != 1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: no num_grat_arp value specified.\n", ": %s: no num_grat_arp value specified.\n",
bond->dev->name); bond->dev->name);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} }
if (new_value < 0 || new_value > 255) { 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", ": %s: Invalid num_grat_arp value %d not in range 0-255; rejected.\n",
bond->dev->name, new_value); bond->dev->name, new_value);
ret = -EINVAL; ret = -EINVAL;
...@@ -996,10 +1010,11 @@ static ssize_t bonding_store_n_grat_arp(struct device *d, ...@@ -996,10 +1010,11 @@ static ssize_t bonding_store_n_grat_arp(struct device *d,
out: out:
return ret; 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, static ssize_t bonding_show_n_unsol_na(struct device *d,
struct device_attribute *attr, struct device_attribute *attr,
...@@ -1018,25 +1033,26 @@ static ssize_t bonding_store_n_unsol_na(struct device *d, ...@@ -1018,25 +1033,26 @@ static ssize_t bonding_store_n_unsol_na(struct device *d,
struct bonding *bond = to_bond(d); struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) { if (sscanf(buf, "%d", &new_value) != 1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: no num_unsol_na value specified.\n", ": %s: no num_unsol_na value specified.\n",
bond->dev->name); bond->dev->name);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} }
if (new_value < 0 || new_value > 255) { 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", ": %s: Invalid num_unsol_na value %d not in range 0-255; rejected.\n",
bond->dev->name, new_value); bond->dev->name, new_value);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} else { } else
bond->params.num_unsol_na = new_value; bond->params.num_unsol_na = new_value;
}
out: out:
return ret; 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 * 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, ...@@ -1061,37 +1077,37 @@ static ssize_t bonding_store_miimon(struct device *d,
struct bonding *bond = to_bond(d); struct bonding *bond = to_bond(d);
if (sscanf(buf, "%d", &new_value) != 1) { if (sscanf(buf, "%d", &new_value) != 1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: no miimon value specified.\n", ": %s: no miimon value specified.\n",
bond->dev->name); bond->dev->name);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} }
if (new_value < 0) { 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", ": %s: Invalid miimon value %d not in range %d-%d; rejected.\n",
bond->dev->name, new_value, 1, INT_MAX); bond->dev->name, new_value, 1, INT_MAX);
ret = -EINVAL; ret = -EINVAL;
goto out; goto out;
} else { } else {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: Setting MII monitoring interval to %d.\n", ": %s: Setting MII monitoring interval to %d.\n",
bond->dev->name, new_value); bond->dev->name, new_value);
bond->params.miimon = new_value; bond->params.miimon = new_value;
if(bond->params.updelay) if (bond->params.updelay)
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: Note: Updating updelay (to %d) " ": %s: Note: Updating updelay (to %d) "
"since it is a multiple of the miimon value.\n", "since it is a multiple of the miimon value.\n",
bond->dev->name, bond->dev->name,
bond->params.updelay * bond->params.miimon); bond->params.updelay * bond->params.miimon);
if(bond->params.downdelay) if (bond->params.downdelay)
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: Note: Updating downdelay (to %d) " ": %s: Note: Updating downdelay (to %d) "
"since it is a multiple of the miimon value.\n", "since it is a multiple of the miimon value.\n",
bond->dev->name, bond->dev->name,
bond->params.downdelay * bond->params.miimon); bond->params.downdelay * bond->params.miimon);
if (bond->params.arp_interval) { if (bond->params.arp_interval) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: MII monitoring cannot be used with " ": %s: MII monitoring cannot be used with "
"ARP monitoring. Disabling ARP monitoring...\n", "ARP monitoring. Disabling ARP monitoring...\n",
bond->dev->name); bond->dev->name);
...@@ -1125,7 +1141,8 @@ static ssize_t bonding_store_miimon(struct device *d, ...@@ -1125,7 +1141,8 @@ static ssize_t bonding_store_miimon(struct device *d,
out: out:
return ret; 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 * Show and set the primary slave. The store function is much
...@@ -1161,7 +1178,7 @@ static ssize_t bonding_store_primary(struct device *d, ...@@ -1161,7 +1178,7 @@ static ssize_t bonding_store_primary(struct device *d,
write_lock_bh(&bond->curr_slave_lock); write_lock_bh(&bond->curr_slave_lock);
if (!USES_PRIMARY(bond->params.mode)) { 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", ": %s: Unable to set primary slave; %s is in mode %d\n",
bond->dev->name, bond->dev->name, bond->params.mode); bond->dev->name, bond->dev->name, bond->params.mode);
} else { } else {
...@@ -1169,7 +1186,7 @@ static ssize_t bonding_store_primary(struct device *d, ...@@ -1169,7 +1186,7 @@ static ssize_t bonding_store_primary(struct device *d,
if (strnicmp if (strnicmp
(slave->dev->name, buf, (slave->dev->name, buf,
strlen(slave->dev->name)) == 0) { strlen(slave->dev->name)) == 0) {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: Setting %s as primary slave.\n", ": %s: Setting %s as primary slave.\n",
bond->dev->name, slave->dev->name); bond->dev->name, slave->dev->name);
bond->primary_slave = slave; bond->primary_slave = slave;
...@@ -1181,13 +1198,13 @@ static ssize_t bonding_store_primary(struct device *d, ...@@ -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 we got here, then we didn't match the name of any slave */
if (strlen(buf) == 0 || buf[0] == '\n') { if (strlen(buf) == 0 || buf[0] == '\n') {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: Setting primary slave to None.\n", ": %s: Setting primary slave to None.\n",
bond->dev->name); bond->dev->name);
bond->primary_slave = NULL; bond->primary_slave = NULL;
bond_select_active_slave(bond); bond_select_active_slave(bond);
} else { } 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", ": %s: Unable to set %.*s as primary slave as it is not a slave.\n",
bond->dev->name, (int)strlen(buf) - 1, buf); bond->dev->name, (int)strlen(buf) - 1, buf);
} }
...@@ -1199,7 +1216,8 @@ out: ...@@ -1199,7 +1216,8 @@ out:
return count; 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. * Show and set the use_carrier flag.
...@@ -1222,7 +1240,7 @@ static ssize_t bonding_store_carrier(struct device *d, ...@@ -1222,7 +1240,7 @@ static ssize_t bonding_store_carrier(struct device *d,
if (sscanf(buf, "%d", &new_value) != 1) { if (sscanf(buf, "%d", &new_value) != 1) {
printk(KERN_ERR DRV_NAME pr_err(DRV_NAME
": %s: no use_carrier value specified.\n", ": %s: no use_carrier value specified.\n",
bond->dev->name); bond->dev->name);
ret = -EINVAL; ret = -EINVAL;
...@@ -1230,17 +1248,18 @@ static ssize_t bonding_store_carrier(struct device *d, ...@@ -1230,17 +1248,18 @@ static ssize_t bonding_store_carrier(struct device *d,
} }
if ((new_value == 0) || (new_value == 1)) { if ((new_value == 0) || (new_value == 1)) {
bond->params.use_carrier = new_value; 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); bond->dev->name, new_value);
} else { } else {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: Ignoring invalid use_carrier value %d.\n", ": %s: Ignoring invalid use_carrier value %d.\n",
bond->dev->name, new_value); bond->dev->name, new_value);
} }
out: out:
return count; 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);
/* /*
...@@ -1269,8 +1288,8 @@ static ssize_t bonding_store_active_slave(struct device *d, ...@@ -1269,8 +1288,8 @@ static ssize_t bonding_store_active_slave(struct device *d,
{ {
int i; int i;
struct slave *slave; struct slave *slave;
struct slave *old_active = NULL; struct slave *old_active = NULL;
struct slave *new_active = NULL; struct slave *new_active = NULL;
struct bonding *bond = to_bond(d); struct bonding *bond = to_bond(d);
if (!rtnl_trylock()) if (!rtnl_trylock())
...@@ -1278,11 +1297,11 @@ static ssize_t bonding_store_active_slave(struct device *d, ...@@ -1278,11 +1297,11 @@ static ssize_t bonding_store_active_slave(struct device *d,
read_lock(&bond->lock); read_lock(&bond->lock);
write_lock_bh(&bond->curr_slave_lock); write_lock_bh(&bond->curr_slave_lock);
if (!USES_PRIMARY(bond->params.mode)) { if (!USES_PRIMARY(bond->params.mode))
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME ": %s: Unable to change active slave;"
": %s: Unable to change active slave; %s is in mode %d\n", " %s is in mode %d\n",
bond->dev->name, bond->dev->name, bond->params.mode); bond->dev->name, bond->dev->name, bond->params.mode);
} else { else {
bond_for_each_slave(bond, slave, i) { bond_for_each_slave(bond, slave, i) {
if (strnicmp if (strnicmp
(slave->dev->name, buf, (slave->dev->name, buf,
...@@ -1321,18 +1340,18 @@ static ssize_t bonding_store_active_slave(struct device *d, ...@@ -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 we got here, then we didn't match the name of any slave */
if (strlen(buf) == 0 || buf[0] == '\n') { if (strlen(buf) == 0 || buf[0] == '\n') {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME
": %s: Setting active slave to None.\n", ": %s: Setting active slave to None.\n",
bond->dev->name); bond->dev->name);
bond->primary_slave = NULL; bond->primary_slave = NULL;
bond_select_active_slave(bond); bond_select_active_slave(bond);
} else { } else {
printk(KERN_INFO DRV_NAME pr_info(DRV_NAME ": %s: Unable to set %.*s"
": %s: Unable to set %.*s as active slave as it is not a slave.\n", " as active slave as it is not a slave.\n",
bond->dev->name, (int)strlen(buf) - 1, buf); bond->dev->name, (int)strlen(buf) - 1, buf);
} }
} }
out: out:
write_unlock_bh(&bond->curr_slave_lock); write_unlock_bh(&bond->curr_slave_lock);
read_unlock(&bond->lock); read_unlock(&bond->lock);
rtnl_unlock(); rtnl_unlock();
...@@ -1340,7 +1359,8 @@ out: ...@@ -1340,7 +1359,8 @@ out:
return count; 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, ...@@ -1357,7 +1377,7 @@ static ssize_t bonding_show_mii_status(struct device *d,
curr = bond->curr_active_slave; curr = bond->curr_active_slave;
read_unlock(&bond->curr_slave_lock); 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); 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, ...@@ -1374,7 +1394,9 @@ static ssize_t bonding_show_ad_aggregator(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) { if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info; 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; return count;
...@@ -1394,7 +1416,9 @@ static ssize_t bonding_show_ad_num_ports(struct device *d, ...@@ -1394,7 +1416,9 @@ static ssize_t bonding_show_ad_num_ports(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) { if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info; 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; return count;
...@@ -1414,7 +1438,9 @@ static ssize_t bonding_show_ad_actor_key(struct device *d, ...@@ -1414,7 +1438,9 @@ static ssize_t bonding_show_ad_actor_key(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) { if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info; 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; return count;
...@@ -1434,7 +1460,9 @@ static ssize_t bonding_show_ad_partner_key(struct device *d, ...@@ -1434,7 +1460,9 @@ static ssize_t bonding_show_ad_partner_key(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) { if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info; 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; return count;
...@@ -1454,9 +1482,8 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d, ...@@ -1454,9 +1482,8 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) { if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info; 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); count = sprintf(buf, "%pM\n", ad_info.partner_system);
}
} }
return count; return count;
...@@ -1549,9 +1576,8 @@ int bond_create_sysfs_entry(struct bonding *bond) ...@@ -1549,9 +1576,8 @@ int bond_create_sysfs_entry(struct bonding *bond)
int err; int err;
err = sysfs_create_group(&(dev->dev.kobj), &bonding_group); err = sysfs_create_group(&(dev->dev.kobj), &bonding_group);
if (err) { if (err)
printk(KERN_EMERG "eek! didn't create group!\n"); printk(KERN_EMERG "eek! didn't create group!\n");
}
if (expected_refcount < 1) if (expected_refcount < 1)
expected_refcount = atomic_read(&bond->dev->dev.kobj.kref.refcount); expected_refcount = atomic_read(&bond->dev->dev.kobj.kref.refcount);
......
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