From patchwork Sat Jun 13 05:02:48 2009 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: stephen hemminger X-Patchwork-Id: 28662 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@bilbo.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id E1561B742B for ; Sat, 13 Jun 2009 15:06:46 +1000 (EST) Received: by ozlabs.org (Postfix) id CEBC4DDDB6; Sat, 13 Jun 2009 15:06:46 +1000 (EST) Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.176.167]) by ozlabs.org (Postfix) with ESMTP id 550ADDDDA1 for ; Sat, 13 Jun 2009 15:06:45 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754883AbZFMFGh (ORCPT ); Sat, 13 Jun 2009 01:06:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754156AbZFMFGf (ORCPT ); Sat, 13 Jun 2009 01:06:35 -0400 Received: from suva.vyatta.com ([76.74.103.44]:49238 "EHLO suva.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753732AbZFMFGS (ORCPT ); Sat, 13 Jun 2009 01:06:18 -0400 Received: from suva.vyatta.com (suva [127.0.0.1]) by suva.vyatta.com (8.13.7/8.13.7) with ESMTP id n5D55px1004743; Fri, 12 Jun 2009 22:05:51 -0700 Received: (from shemminger@localhost) by suva.vyatta.com (8.13.7/8.13.7/Submit) id n5D55oSo004742; Fri, 12 Jun 2009 22:05:50 -0700 Message-Id: <20090613050421.921338955@vyatta.com> References: <20090613050243.100086546@vyatta.com> User-Agent: quilt/0.46-1 Date: Fri, 12 Jun 2009 22:02:48 -0700 From: Stephen Hemminger To: Jay Vosburg , "David S. Miller" Cc: netdev@vger.kernel.org, bonding-devel@lists.sourceforge.net Subject: [PATCH 5/9] bonding: fix style issues Content-Disposition: inline; filename=bond-trivial.patch Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org 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: Stephen Hemminger --- drivers/net/bonding/bond_main.c | 633 +++++++++++++++++---------------------- drivers/net/bonding/bond_sysfs.c | 324 ++++++++++--------- 2 files changed, 460 insertions(+), 497 deletions(-) --- a/drivers/net/bonding/bond_main.c 2009-06-12 21:45:37.932394640 -0700 +++ b/drivers/net/bonding/bond_main.c 2009-06-12 21:46:22.182394769 -0700 @@ -51,10 +51,10 @@ #include #include #include +#include #include -#include #include -#include +#include #include #include #include @@ -89,18 +89,18 @@ static int max_bonds = BOND_DEFAULT_MAX_ static int num_grat_arp = 1; static int num_unsol_na = 1; static int miimon = BOND_LINK_MON_INTERV; -static int updelay = 0; -static int downdelay = 0; +static int updelay; +static int downdelay; static int use_carrier = 1; -static char *mode = NULL; -static char *primary = NULL; -static char *lacp_rate = NULL; -static char *ad_select = NULL; -static char *xmit_hash_policy = NULL; +static char *mode; +static char *primary; +static char *lacp_rate; +static char *ad_select; +static char *xmit_hash_policy; static int arp_interval = BOND_LINK_ARP_INTERV; -static char *arp_ip_target[BOND_MAX_ARP_TARGETS] = { NULL, }; -static char *arp_validate = NULL; -static char *fail_over_mac = NULL; +static char *arp_ip_target[BOND_MAX_ARP_TARGETS]; +static char *arp_validate; +static char *fail_over_mac; static struct bond_params bonding_defaults; module_param(max_bonds, int, 0); @@ -151,14 +151,14 @@ static const char * const version = LIST_HEAD(bond_dev_list); #ifdef CONFIG_PROC_FS -static struct proc_dir_entry *bond_proc_dir = NULL; +static struct proc_dir_entry *bond_proc_dir; #endif -static __be32 arp_target[BOND_MAX_ARP_TARGETS] = { 0, } ; -static int arp_ip_count = 0; +static __be32 arp_target[BOND_MAX_ARP_TARGETS]; +static int arp_ip_count; static int bond_mode = BOND_MODE_ROUNDROBIN; -static int xmit_hashtype= BOND_XMIT_POLICY_LAYER2; -static int lacp_fast = 0; +static int xmit_hashtype = BOND_XMIT_POLICY_LAYER2; +static int lacp_fast; const struct bond_parm_tbl bond_lacp_tbl[] = { @@ -221,7 +221,7 @@ static const char *bond_mode_name(int mo [BOND_MODE_ACTIVEBACKUP] = "fault-tolerance (active-backup)", [BOND_MODE_XOR] = "load balancing (xor)", [BOND_MODE_BROADCAST] = "fault-tolerance (broadcast)", - [BOND_MODE_8023AD]= "IEEE 802.3ad Dynamic link aggregation", + [BOND_MODE_8023AD] = "IEEE 802.3ad Dynamic link aggregation", [BOND_MODE_TLB] = "transmit load balancing", [BOND_MODE_ALB] = "adaptive load balancing", }; @@ -246,12 +246,11 @@ static int bond_add_vlan(struct bonding struct vlan_entry *vlan; pr_debug("bond: %s, vlan id %d\n", - (bond ? bond->dev->name: "None"), vlan_id); + (bond ? bond->dev->name : "None"), vlan_id); vlan = kzalloc(sizeof(struct vlan_entry), GFP_KERNEL); - if (!vlan) { + if (!vlan) return -ENOMEM; - } INIT_LIST_HEAD(&vlan->vlan_list); vlan->vlan_id = vlan_id; @@ -351,16 +350,15 @@ static int bond_has_challenged_slaves(st * * Returns %NULL if list is empty, bond->next_vlan if @curr is %NULL, * or @curr->next otherwise (even if it is @curr itself again). - * + * * Caller must hold bond->lock */ struct vlan_entry *bond_next_vlan(struct bonding *bond, struct vlan_entry *curr) { struct vlan_entry *next, *last; - if (list_empty(&bond->vlan_list)) { + if (list_empty(&bond->vlan_list)) return NULL; - } if (!curr) { next = list_entry(bond->vlan_list.next, @@ -382,11 +380,11 @@ struct vlan_entry *bond_next_vlan(struct /** * bond_dev_queue_xmit - Prepare skb for xmit. - * + * * @bond: bond device that got this skb for tx. * @skb: hw accel VLAN tagged skb to transmit * @slave_dev: slave that is supposed to xmit this skbuff - * + * * When the bond gets an skb to transmit that is * already hardware accelerated VLAN tagged, and it * needs to relay this skb to a slave that is not @@ -394,7 +392,8 @@ struct vlan_entry *bond_next_vlan(struct * i.e. strip the hwaccel tag and re-insert it as part * of the payload. */ -int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev) +int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, + struct net_device *slave_dev) { unsigned short uninitialized_var(vlan_id); @@ -428,7 +427,7 @@ int bond_dev_queue_xmit(struct bonding * * b. The operation is protected by the RTNL semaphore in the 8021q code, * c. Holding a lock with BH disabled while directly calling a base driver * entry point is generally a BAD idea. - * + * * The design of synchronization/protection for this operation in the 8021q * module is good for one or more VLAN devices over a single physical device * and cannot be extended for a teaming solution like bonding, so there is a @@ -443,7 +442,8 @@ int bond_dev_queue_xmit(struct bonding * * @bond_dev: bonding net device that got called * @grp: vlan group being registered */ -static void bond_vlan_rx_register(struct net_device *bond_dev, struct vlan_group *grp) +static void bond_vlan_rx_register(struct net_device *bond_dev, + struct vlan_group *grp) { struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; @@ -485,7 +485,7 @@ static void bond_vlan_rx_add_vid(struct res = bond_add_vlan(bond, vid); if (res) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Error: Failed to add vlan id %d\n", bond_dev->name, vid); } @@ -520,7 +520,7 @@ static void bond_vlan_rx_kill_vid(struct res = bond_del_vlan(bond, vid); if (res) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Error: Failed to remove vlan id %d\n", bond_dev->name, vid); } @@ -551,7 +551,8 @@ out: write_unlock_bh(&bond->lock); } -static void bond_del_vlans_from_slave(struct bonding *bond, struct net_device *slave_dev) +static void bond_del_vlans_from_slave(struct bonding *bond, + struct net_device *slave_dev) { const struct net_device_ops *slave_ops = slave_dev->netdev_ops; struct vlan_entry *vlan; @@ -673,7 +674,7 @@ static int bond_update_speed_duplex(stru * if supports MII link status reporting, check its link status. * * We either do MII/ETHTOOL ioctls, or check netif_carrier_ok(), - * depening upon the setting of the use_carrier parameter. + * depending upon the setting of the use_carrier parameter. * * Return either BMSR_LSTATUS, meaning that the link is up (or we * can't tell and just pretend it is), or 0, meaning that the link is @@ -685,10 +686,11 @@ static int bond_update_speed_duplex(stru * It'd be nice if there was a good way to tell if a driver supports * netif_carrier, but there really isn't. */ -static int bond_check_dev_link(struct bonding *bond, struct net_device *slave_dev, int reporting) +static int bond_check_dev_link(struct bonding *bond, + struct net_device *slave_dev, int reporting) { const struct net_device_ops *slave_ops = slave_dev->netdev_ops; - static int (* ioctl)(struct net_device *, struct ifreq *, int); + static int (*ioctl)(struct net_device *, struct ifreq *, int); struct ifreq ifr; struct mii_ioctl_data *mii; @@ -706,7 +708,7 @@ static int bond_check_dev_link(struct bo } } - /* Ethtool can't be used, fallback to MII ioclts. */ + /* Ethtool can't be used, fallback to MII ioctls. */ ioctl = slave_ops->ndo_do_ioctl; if (ioctl) { /* TODO: set pointer to correct ioctl on a per team member */ @@ -726,9 +728,8 @@ static int bond_check_dev_link(struct bo mii = if_mii(&ifr); if (IOCTL(slave_dev, &ifr, SIOCGMIIPHY) == 0) { mii->reg_num = MII_BMSR; - if (IOCTL(slave_dev, &ifr, SIOCGMIIREG) == 0) { - return (mii->val_out & BMSR_LSTATUS); - } + if (IOCTL(slave_dev, &ifr, SIOCGMIIREG) == 0) + return mii->val_out & BMSR_LSTATUS; } } @@ -738,7 +739,7 @@ static int bond_check_dev_link(struct bo * cannot report link status). If not reporting, pretend * we're ok. */ - return (reporting ? -1 : BMSR_LSTATUS); + return reporting ? -1 : BMSR_LSTATUS; } /*----------------------------- Multicast list ------------------------------*/ @@ -746,7 +747,8 @@ static int bond_check_dev_link(struct bo /* * Returns 0 if dmi1 and dmi2 are the same, non-0 otherwise */ -static inline int bond_is_dmi_same(struct dev_mc_list *dmi1, struct dev_mc_list *dmi2) +static inline int bond_is_dmi_same(const struct dev_mc_list *dmi1, + const struct dev_mc_list *dmi2) { return memcmp(dmi1->dmi_addr, dmi2->dmi_addr, dmi1->dmi_addrlen) == 0 && dmi1->dmi_addrlen == dmi2->dmi_addrlen; @@ -755,14 +757,14 @@ static inline int bond_is_dmi_same(struc /* * returns dmi entry if found, NULL otherwise */ -static struct dev_mc_list *bond_mc_list_find_dmi(struct dev_mc_list *dmi, struct dev_mc_list *mc_list) +static struct dev_mc_list *bond_mc_list_find_dmi(struct dev_mc_list *dmi, + struct dev_mc_list *mc_list) { struct dev_mc_list *idmi; for (idmi = mc_list; idmi; idmi = idmi->next) { - if (bond_is_dmi_same(dmi, idmi)) { + if (bond_is_dmi_same(dmi, idmi)) return idmi; - } } return NULL; @@ -824,15 +826,14 @@ static void bond_mc_add(struct bonding * { if (USES_PRIMARY(bond->params.mode)) { /* write lock already acquired */ - if (bond->curr_active_slave) { + if (bond->curr_active_slave) dev_mc_add(bond->curr_active_slave->dev, addr, alen, 0); - } } else { struct slave *slave; int i; - bond_for_each_slave(bond, slave, i) { + + bond_for_each_slave(bond, slave, i) dev_mc_add(slave->dev, addr, alen, 0); - } } } @@ -844,9 +845,9 @@ static void bond_mc_delete(struct bondin { if (USES_PRIMARY(bond->params.mode)) { /* write lock already acquired */ - if (bond->curr_active_slave) { - dev_mc_delete(bond->curr_active_slave->dev, addr, alen, 0); - } + if (bond->curr_active_slave) + dev_mc_delete(bond->curr_active_slave->dev, addr, + alen, 0); } else { struct slave *slave; int i; @@ -870,9 +871,8 @@ static void bond_resend_igmp_join_reques rcu_read_lock(); in_dev = __in_dev_get_rcu(bond->dev); if (in_dev) { - for (im = in_dev->mc_list; im; im = im->next) { + for (im = in_dev->mc_list; im; im = im->next) ip_mc_rejoin_group(im); - } } rcu_read_unlock(); @@ -891,7 +891,8 @@ static void bond_mc_list_destroy(struct kfree(dmi); dmi = bond->mc_list; } - bond->mc_list = NULL; + + bond->mc_list = NULL; } /* @@ -924,14 +925,14 @@ static int bond_mc_list_copy(struct dev_ /* * flush all members of flush->mc_list from device dev->mc_list */ -static void bond_mc_list_flush(struct net_device *bond_dev, struct net_device *slave_dev) +static void bond_mc_list_flush(struct net_device *bond_dev, + struct net_device *slave_dev) { struct bonding *bond = netdev_priv(bond_dev); struct dev_mc_list *dmi; - for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) { + for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) dev_mc_delete(slave_dev, dmi->dmi_addr, dmi->dmi_addrlen, 0); - } if (bond->params.mode == BOND_MODE_8023AD) { /* del lacpdu mc addr from mc list */ @@ -948,44 +949,40 @@ static void bond_mc_list_flush(struct ne * old active slaves (if any) according to the multicast mode, and * promiscuous flags unconditionally. */ -static void bond_mc_swap(struct bonding *bond, struct slave *new_active, struct slave *old_active) +static void bond_mc_swap(struct bonding *bond, struct slave *new_active, + struct slave *old_active) { struct dev_mc_list *dmi; - if (!USES_PRIMARY(bond->params.mode)) { + if (!USES_PRIMARY(bond->params.mode)) /* nothing to do - mc list is already up-to-date on * all slaves */ return; - } if (old_active) { - if (bond->dev->flags & IFF_PROMISC) { + if (bond->dev->flags & IFF_PROMISC) dev_set_promiscuity(old_active->dev, -1); - } - if (bond->dev->flags & IFF_ALLMULTI) { + if (bond->dev->flags & IFF_ALLMULTI) dev_set_allmulti(old_active->dev, -1); - } - for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) { - dev_mc_delete(old_active->dev, dmi->dmi_addr, dmi->dmi_addrlen, 0); - } + for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) + dev_mc_delete(old_active->dev, dmi->dmi_addr, + dmi->dmi_addrlen, 0); } if (new_active) { /* FIXME: Signal errors upstream. */ - if (bond->dev->flags & IFF_PROMISC) { + if (bond->dev->flags & IFF_PROMISC) dev_set_promiscuity(new_active->dev, 1); - } - if (bond->dev->flags & IFF_ALLMULTI) { + if (bond->dev->flags & IFF_ALLMULTI) dev_set_allmulti(new_active->dev, 1); - } - for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) { - dev_mc_add(new_active->dev, dmi->dmi_addr, dmi->dmi_addrlen, 0); - } + for (dmi = bond->dev->mc_list; dmi; dmi = dmi->next) + dev_mc_add(new_active->dev, dmi->dmi_addr, + dmi->dmi_addrlen, 0); bond_resend_igmp_join_requests(bond); } } @@ -1039,7 +1036,7 @@ static void bond_do_fail_over_mac(struct rv = dev_set_mac_address(new_active->dev, &saddr); if (rv) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Error %d setting MAC of slave %s\n", bond->dev->name, -rv, new_active->dev->name); goto out; @@ -1053,7 +1050,7 @@ static void bond_do_fail_over_mac(struct rv = dev_set_mac_address(old_active->dev, &saddr); if (rv) - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Error %d setting MAC of slave %s\n", bond->dev->name, -rv, new_active->dev->name); out: @@ -1061,7 +1058,7 @@ out: write_lock_bh(&bond->curr_slave_lock); break; default: - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: bond_do_fail_over_mac impossible: bad policy %d\n", bond->dev->name, bond->params.fail_over_mac); break; @@ -1086,17 +1083,17 @@ static struct slave *bond_find_best_slav new_active = old_active = bond->curr_active_slave; if (!new_active) { /* there were no active slaves left */ - if (bond->slave_cnt > 0) { /* found one slave */ + if (bond->slave_cnt > 0) /* found one slave */ new_active = bond->first_slave; - } else { + else return NULL; /* still no slave, return NULL */ - } } - /* first try the primary link; if arping, a link must tx/rx traffic - * before it can be considered the curr_active_slave - also, we would skip - * slaves between the curr_active_slave and primary_slave that may be up - * and able to arp + /* + * first try the primary link; if arping, a link must tx/rx + * traffic before it can be considered the curr_active_slave. + * also, we would skip slaves between the curr_active_slave + * and primary_slave that may be up and able to arp */ if ((bond->primary_slave) && (!bond->params.arp_interval) && @@ -1144,16 +1141,15 @@ void bond_change_active_slave(struct bon { struct slave *old_active = bond->curr_active_slave; - if (old_active == new_active) { + if (old_active == new_active) return; - } if (new_active) { new_active->jiffies = jiffies; if (new_active->link == BOND_LINK_BACK) { if (USES_PRIMARY(bond->params.mode)) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: making interface %s the new " "active one %d ms earlier.\n", bond->dev->name, new_active->dev->name, @@ -1163,15 +1159,14 @@ void bond_change_active_slave(struct bon new_active->delay = 0; new_active->link = BOND_LINK_UP; - if (bond->params.mode == BOND_MODE_8023AD) { + if (bond->params.mode == BOND_MODE_8023AD) bond_3ad_handle_link_change(new_active, BOND_LINK_UP); - } if (bond_is_lb(bond)) bond_alb_handle_link_change(bond, new_active, BOND_LINK_UP); } else { if (USES_PRIMARY(bond->params.mode)) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: making interface %s the new " "active one.\n", bond->dev->name, new_active->dev->name); @@ -1179,9 +1174,8 @@ void bond_change_active_slave(struct bon } } - if (USES_PRIMARY(bond->params.mode)) { + if (USES_PRIMARY(bond->params.mode)) bond_mc_swap(bond, new_active, old_active); - } if (bond_is_lb(bond)) { bond_alb_handle_active_change(bond, new_active); @@ -1194,9 +1188,8 @@ void bond_change_active_slave(struct bon } if (bond->params.mode == BOND_MODE_ACTIVEBACKUP) { - if (old_active) { + if (old_active) bond_set_slave_inactive_flags(old_active); - } if (new_active) { bond_set_slave_active_flags(new_active); @@ -1226,7 +1219,7 @@ void bond_change_active_slave(struct bon * bond_select_active_slave - select a new active slave, if needed * @bond: our bonding struct * - * This functions shoud be called when one of the following occurs: + * This functions should be called when one of the following occurs: * - The old curr_active_slave has been released or lost its link. * - The primary_slave has got its link back. * - A slave has got its link back and there's no old curr_active_slave. @@ -1246,11 +1239,11 @@ void bond_select_active_slave(struct bon return; if (netif_carrier_ok(bond->dev)) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: first active interface up!\n", bond->dev->name); } else { - printk(KERN_INFO DRV_NAME ": %s: " + pr_info(DRV_NAME ": %s: " "now running without any active interface !\n", bond->dev->name); } @@ -1292,13 +1285,11 @@ static void bond_attach_slave(struct bon */ static void bond_detach_slave(struct bonding *bond, struct slave *slave) { - if (slave->next) { + if (slave->next) slave->next->prev = slave->prev; - } - if (slave->prev) { + if (slave->prev) slave->prev->next = slave->next; - } if (bond->first_slave == slave) { /* slave is the first slave */ if (bond->slave_cnt > 1) { /* there are more slave */ @@ -1329,7 +1320,7 @@ static int bond_sethwaddr(struct net_dev (NETIF_F_VLAN_CHALLENGED | NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX | \ NETIF_F_HW_VLAN_FILTER) -/* +/* * Compute the common dev->feature set available to all slaves. Some * feature bits are managed elsewhere, so preserve those feature bits * on the master device. @@ -1397,14 +1388,14 @@ int bond_enslave(struct net_device *bond if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL && slave_ops->ndo_do_ioctl == NULL) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: Warning: no link monitoring support for %s\n", bond_dev->name, slave_dev->name); } /* bond must be initialized by bond_open() before enslaving */ if (!(bond_dev->flags & IFF_UP)) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME " %s: master_dev is not up in bond_enslave\n", bond_dev->name); } @@ -1420,14 +1411,14 @@ int bond_enslave(struct net_device *bond if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) { pr_debug("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name); if (!list_empty(&bond->vlan_list)) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Error: cannot enslave VLAN " "challenged slave %s on VLAN enabled " "bond %s\n", bond_dev->name, slave_dev->name, bond_dev->name); return -EPERM; } else { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: Warning: enslaved VLAN challenged " "slave %s. Adding VLANs will be blocked as " "long as %s is part of bond %s\n", @@ -1447,12 +1438,12 @@ int bond_enslave(struct net_device *bond /* * Old ifenslave binaries are no longer supported. These can - * be identified with moderate accurary by the state of the slave: + * be identified with moderate accuracy by the state of the slave: * the current ifenslave will set the interface down prior to * enslaving it; the old ifenslave will not. */ if ((slave_dev->flags & IFF_UP)) { - printk(KERN_ERR DRV_NAME ": %s is up. " + pr_err(DRV_NAME ": %s is up. " "This may be due to an out of date ifenslave.\n", slave_dev->name); res = -EPERM; @@ -1470,7 +1461,7 @@ int bond_enslave(struct net_device *bond if (slave_dev->type != ARPHRD_ETHER) bond_setup_by_slave(bond_dev, slave_dev); } else if (bond_dev->type != slave_dev->type) { - printk(KERN_ERR DRV_NAME ": %s ether type (%d) is different " + pr_err(DRV_NAME ": %s ether type (%d) is different " "from other slaves (%d), can not enslave it.\n", slave_dev->name, slave_dev->type, bond_dev->type); @@ -1480,14 +1471,14 @@ int bond_enslave(struct net_device *bond if (slave_ops->ndo_set_mac_address == NULL) { if (bond->slave_cnt == 0) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: Warning: The first slave device " "specified does not support setting the MAC " "address. Setting fail_over_mac to active.", bond_dev->name); bond->params.fail_over_mac = BOND_FOM_ACTIVE; } else if (bond->params.fail_over_mac != BOND_FOM_ACTIVE) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Error: The slave device specified " "does not support setting the MAC address, " "but fail_over_mac is not set to active.\n" @@ -1537,7 +1528,7 @@ int bond_enslave(struct net_device *bond /* open the slave since the application closed it */ res = dev_open(slave_dev); if (res) { - pr_debug("Openning slave %s failed\n", slave_dev->name); + pr_debug("Opening slave %s failed\n", slave_dev->name); goto err_unset_master; } @@ -1549,9 +1540,8 @@ int bond_enslave(struct net_device *bond * it might fail and we do not want to have to undo everything */ res = bond_alb_init_slave(bond, new_slave); - if (res) { + if (res) goto err_close; - } } /* If the mode USES_PRIMARY, then the new slave gets the @@ -1576,9 +1566,9 @@ int bond_enslave(struct net_device *bond netif_addr_lock_bh(bond_dev); /* upload master's mc_list to new slave */ - for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) { - dev_mc_add (slave_dev, dmi->dmi_addr, dmi->dmi_addrlen, 0); - } + for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) + dev_mc_add(slave_dev, dmi->dmi_addr, + dmi->dmi_addrlen, 0); netif_addr_unlock_bh(bond_dev); } @@ -1619,7 +1609,7 @@ int bond_enslave(struct net_device *bond * supported); thus, we don't need to change * the messages for netif_carrier. */ - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: Warning: MII and ETHTOOL support not " "available for interface %s, and " "arp_interval/arp_ip_target module parameters " @@ -1628,7 +1618,7 @@ int bond_enslave(struct net_device *bond bond_dev->name, slave_dev->name); } else if (link_reporting == -1) { /* unable get link status using mii/ethtool */ - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: Warning: can't get link status from " "interface %s; the network driver associated " "with this interface does not support MII or " @@ -1660,13 +1650,13 @@ int bond_enslave(struct net_device *bond if (bond_update_speed_duplex(new_slave) && (new_slave->link != BOND_LINK_DOWN)) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: Warning: failed to get speed and duplex from %s, " "assumed to be 100Mb/sec and Full.\n", bond_dev->name, new_slave->dev->name); if (bond->params.mode == BOND_MODE_8023AD) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: Warning: Operation of 802.3ad mode requires ETHTOOL " "support in base driver for proper aggregator " "selection.\n", bond_dev->name); @@ -1675,9 +1665,8 @@ int bond_enslave(struct net_device *bond if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) { /* if there is a primary slave, remember it */ - if (strcmp(bond->params.primary, new_slave->dev->name) == 0) { + if (strcmp(bond->params.primary, new_slave->dev->name) == 0) bond->primary_slave = new_slave; - } } write_lock_bh(&bond->curr_slave_lock); @@ -1724,9 +1713,9 @@ int bond_enslave(struct net_device *bond * anyway (it holds no special properties of the bond device), * so we can change it without calling change_active_interface() */ - if (!bond->curr_active_slave) { + if (!bond->curr_active_slave) bond->curr_active_slave = new_slave; - } + break; } /* switch(bond_mode) */ @@ -1740,7 +1729,7 @@ int bond_enslave(struct net_device *bond if (res) goto err_close; - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: enslaving %s as a%s interface with a%s link.\n", bond_dev->name, slave_dev->name, new_slave->state == BOND_STATE_ACTIVE ? "n active" : " backup", @@ -1772,7 +1761,7 @@ err_free: err_undo_flags: bond_dev->features = old_features; - + return res; } @@ -1797,7 +1786,7 @@ int bond_release(struct net_device *bond /* slave is not a slave or master is not master of this slave */ if (!(slave_dev->flags & IFF_SLAVE) || (slave_dev->master != bond_dev)) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Error: cannot release %s.\n", bond_dev->name, slave_dev->name); return -EINVAL; @@ -1808,7 +1797,7 @@ int bond_release(struct net_device *bond slave = bond_get_slave_by_dev(bond, slave_dev); if (!slave) { /* not a slave of this bond */ - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: %s not enslaved\n", bond_dev->name, slave_dev->name); write_unlock_bh(&bond->lock); @@ -1819,7 +1808,7 @@ int bond_release(struct net_device *bond mac_addr_differ = memcmp(bond_dev->dev_addr, slave->perm_hwaddr, ETH_ALEN); if (!mac_addr_differ && (bond->slave_cnt > 1)) - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: Warning: the permanent HWaddr of %s - " "%pM - is still in use by %s. " "Set the HWaddr of %s to a different address " @@ -1837,7 +1826,7 @@ int bond_release(struct net_device *bond bond_3ad_unbind_slave(slave); } - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: releasing %s interface %s\n", bond_dev->name, (slave->state == BOND_STATE_ACTIVE) @@ -1853,13 +1842,11 @@ int bond_release(struct net_device *bond bond_compute_features(bond); - if (bond->primary_slave == slave) { + if (bond->primary_slave == slave) bond->primary_slave = NULL; - } - if (oldcurrent == slave) { + if (oldcurrent == slave) bond_change_active_slave(bond, NULL); - } if (bond_is_lb(bond)) { /* Must be called only after the slave has been @@ -1901,18 +1888,18 @@ int bond_release(struct net_device *bond if (list_empty(&bond->vlan_list)) { bond_dev->features |= NETIF_F_VLAN_CHALLENGED; } else { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: Warning: clearing HW address of %s while it " "still has VLANs.\n", bond_dev->name, bond_dev->name); - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: When re-adding slaves, make sure the bond's " "HW address matches its VLANs'.\n", bond_dev->name); } } else if ((bond_dev->features & NETIF_F_VLAN_CHALLENGED) && !bond_has_challenged_slaves(bond)) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: last VLAN challenged slave %s " "left bond %s. VLAN blocking is removed\n", bond_dev->name, slave_dev->name, bond_dev->name); @@ -1932,14 +1919,12 @@ int bond_release(struct net_device *bond */ if (!USES_PRIMARY(bond->params.mode)) { /* unset promiscuity level from slave */ - if (bond_dev->flags & IFF_PROMISC) { + if (bond_dev->flags & IFF_PROMISC) dev_set_promiscuity(slave_dev, -1); - } /* unset allmulti level from slave */ - if (bond_dev->flags & IFF_ALLMULTI) { + if (bond_dev->flags & IFF_ALLMULTI) dev_set_allmulti(slave_dev, -1); - } /* flush master's mc_list from slave */ netif_addr_lock_bh(bond_dev); @@ -1988,17 +1973,18 @@ static void bond_uninit(struct net_devic } /* -* First release a slave and than destroy the bond if no more slaves iare left. +* First release a slave and than destroy the bond if no more slaves are left. * Must be under rtnl_lock when this function is called. */ -int bond_release_and_destroy(struct net_device *bond_dev, struct net_device *slave_dev) +int bond_release_and_destroy(struct net_device *bond_dev, + struct net_device *slave_dev) { struct bonding *bond = netdev_priv(bond_dev); int ret; ret = bond_release(bond_dev, slave_dev); if ((ret == 0) && (bond->slave_cnt == 0)) { - printk(KERN_INFO DRV_NAME ": %s: destroying bond %s.\n", + pr_info(DRV_NAME ": %s: destroying bond %s.\n", bond_dev->name, bond_dev->name); unregister_netdevice(bond_dev); } @@ -2019,9 +2005,8 @@ static int bond_release_all(struct net_d netif_carrier_off(bond_dev); - if (bond->slave_cnt == 0) { + if (bond->slave_cnt == 0) goto out; - } bond->current_arp_slave = NULL; bond->primary_slave = NULL; @@ -2031,9 +2016,8 @@ static int bond_release_all(struct net_d /* Inform AD package of unbinding of slave * before slave is detached from the list. */ - if (bond->params.mode == BOND_MODE_8023AD) { + if (bond->params.mode == BOND_MODE_8023AD) bond_3ad_unbind_slave(slave); - } slave_dev = slave->dev; bond_detach_slave(bond, slave); @@ -2062,14 +2046,12 @@ static int bond_release_all(struct net_d */ if (!USES_PRIMARY(bond->params.mode)) { /* unset promiscuity level from slave */ - if (bond_dev->flags & IFF_PROMISC) { + if (bond_dev->flags & IFF_PROMISC) dev_set_promiscuity(slave_dev, -1); - } /* unset allmulti level from slave */ - if (bond_dev->flags & IFF_ALLMULTI) { + if (bond_dev->flags & IFF_ALLMULTI) dev_set_allmulti(slave_dev, -1); - } /* flush master's mc_list from slave */ netif_addr_lock_bh(bond_dev); @@ -2104,20 +2086,20 @@ static int bond_release_all(struct net_d */ memset(bond_dev->dev_addr, 0, bond_dev->addr_len); - if (list_empty(&bond->vlan_list)) { + if (list_empty(&bond->vlan_list)) bond_dev->features |= NETIF_F_VLAN_CHALLENGED; - } else { - printk(KERN_WARNING DRV_NAME + else { + pr_warning(DRV_NAME ": %s: Warning: clearing HW address of %s while it " "still has VLANs.\n", bond_dev->name, bond_dev->name); - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: When re-adding slaves, make sure the bond's " "HW address matches its VLANs'.\n", bond_dev->name); } - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: released all slaves\n", bond_dev->name); @@ -2135,8 +2117,8 @@ out: * - is already active. * - The link state of is not BOND_LINK_UP. * - is not running. - * In these cases, this fuction does nothing. - * In the other cases, currnt_slave pointer is changed and 0 is returned. + * In these cases, this function does nothing. + * In the other cases, current_slave pointer is changed and 0 is returned. */ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_device *slave_dev) { @@ -2145,15 +2127,12 @@ static int bond_ioctl_change_active(stru struct slave *new_active = NULL; int res = 0; - if (!USES_PRIMARY(bond->params.mode)) { + if (!USES_PRIMARY(bond->params.mode)) return -EINVAL; - } /* Verify that master_dev is indeed the master of slave_dev */ - if (!(slave_dev->flags & IFF_SLAVE) || - (slave_dev->master != bond_dev)) { + if (!(slave_dev->flags & IFF_SLAVE) || (slave_dev->master != bond_dev)) return -EINVAL; - } read_lock(&bond->lock); @@ -2178,9 +2157,8 @@ static int bond_ioctl_change_active(stru write_lock_bh(&bond->curr_slave_lock); bond_change_active_slave(bond, new_active); write_unlock_bh(&bond->curr_slave_lock); - } else { + } else res = -EINVAL; - } read_unlock(&bond->lock); @@ -2249,7 +2227,7 @@ static int bond_miimon_inspect(struct bo slave->link = BOND_LINK_FAIL; slave->delay = bond->params.downdelay; if (slave->delay) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: link status down for %s" "interface %s, disabling it in %d ms.\n", bond->dev->name, @@ -2268,7 +2246,7 @@ static int bond_miimon_inspect(struct bo */ slave->link = BOND_LINK_UP; slave->jiffies = jiffies; - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: link status up again after %d " "ms for interface %s.\n", bond->dev->name, @@ -2295,7 +2273,7 @@ static int bond_miimon_inspect(struct bo slave->delay = bond->params.updelay; if (slave->delay) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: link status up for " "interface %s, enabling it in %d ms.\n", bond->dev->name, slave->dev->name, @@ -2307,7 +2285,7 @@ static int bond_miimon_inspect(struct bo case BOND_LINK_BACK: if (!link_state) { slave->link = BOND_LINK_DOWN; - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: link status down again after %d " "ms for interface %s.\n", bond->dev->name, @@ -2361,7 +2339,7 @@ static void bond_miimon_commit(struct bo slave->state = BOND_STATE_BACKUP; } - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: link status definitely " "up for interface %s.\n", bond->dev->name, slave->dev->name); @@ -2390,7 +2368,7 @@ static void bond_miimon_commit(struct bo bond->params.mode == BOND_MODE_8023AD) bond_set_slave_inactive_flags(slave); - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: link status definitely down for " "interface %s, disabling it\n", bond->dev->name, slave->dev->name); @@ -2409,7 +2387,7 @@ static void bond_miimon_commit(struct bo continue; default: - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: invalid new link %d on slave %s\n", bond->dev->name, slave->new_link, slave->dev->name); @@ -2530,18 +2508,18 @@ static void bond_arp_send(struct net_dev pr_debug("arp %d on slave %s: dst %x src %x vid %d\n", arp_op, slave_dev->name, dest_ip, src_ip, vlan_id); - + skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip, NULL, slave_dev->dev_addr, NULL); if (!skb) { - printk(KERN_ERR DRV_NAME ": ARP packet allocation failed\n"); + pr_err(DRV_NAME ": ARP packet allocation failed\n"); return; } if (vlan_id) { skb = vlan_put_tag(skb, vlan_id); if (!skb) { - printk(KERN_ERR DRV_NAME ": failed to insert VLAN tag\n"); + pr_err(DRV_NAME ": failed to insert VLAN tag\n"); return; } } @@ -2581,7 +2559,7 @@ static void bond_arp_send_all(struct bon rv = ip_route_output_key(&init_net, &rt, &fl); if (rv) { if (net_ratelimit()) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: no route to arp_ip_target %pI4\n", bond->dev->name, &fl.fl4_dst); } @@ -2618,7 +2596,7 @@ static void bond_arp_send_all(struct bon } if (net_ratelimit()) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": %s: no path to arp_ip_target %pI4 via rt.dev %s\n", bond->dev->name, &fl.fl4_dst, rt->u.dst.dev ? rt->u.dst.dev->name : "NULL"); @@ -2766,13 +2744,11 @@ void bond_loadbalance_arp_mon(struct wor delta_in_ticks = msecs_to_jiffies(bond->params.arp_interval); - if (bond->kill_timers) { + if (bond->kill_timers) goto out; - } - if (bond->slave_cnt == 0) { + if (bond->slave_cnt == 0) goto re_arm; - } read_lock(&bond->curr_slave_lock); oldcurrent = bond->curr_active_slave; @@ -2800,14 +2776,14 @@ void bond_loadbalance_arp_mon(struct wor * is closed. */ if (!oldcurrent) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: link status definitely " "up for interface %s, ", bond->dev->name, slave->dev->name); do_failover = 1; } else { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: interface %s is now up\n", bond->dev->name, slave->dev->name); @@ -2826,18 +2802,16 @@ void bond_loadbalance_arp_mon(struct wor slave->link = BOND_LINK_DOWN; slave->state = BOND_STATE_BACKUP; - if (slave->link_failure_count < UINT_MAX) { + if (slave->link_failure_count < UINT_MAX) slave->link_failure_count++; - } - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: interface %s is now down.\n", bond->dev->name, slave->dev->name); - if (slave == oldcurrent) { + if (slave == oldcurrent) do_failover = 1; - } } } @@ -2848,9 +2822,8 @@ void bond_loadbalance_arp_mon(struct wor * do - all replies will be rx'ed on same link causing slaves * to be unstable during low/no traffic periods */ - if (IS_UP(slave->dev)) { + if (IS_UP(slave->dev)) bond_arp_send_all(bond, slave); - } } if (do_failover) { @@ -2981,7 +2954,7 @@ static void bond_ab_arp_commit(struct bo bond_change_active_slave(bond, slave); bond->current_arp_slave = NULL; - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: %s is up and now the " "active interface\n", bond->dev->name, slave->dev->name); @@ -2997,7 +2970,7 @@ static void bond_ab_arp_commit(struct bo bond_set_slave_inactive_flags(slave); bond->current_arp_slave = NULL; - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: backup interface %s is now up\n", bond->dev->name, slave->dev->name); } @@ -3013,7 +2986,7 @@ static void bond_ab_arp_commit(struct bo slave->link = BOND_LINK_DOWN; if (slave == bond->curr_active_slave) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: link status down for active " "interface %s, disabling it\n", bond->dev->name, slave->dev->name); @@ -3032,7 +3005,7 @@ static void bond_ab_arp_commit(struct bo bond->current_arp_slave = NULL; } else if (slave->state == BOND_STATE_BACKUP) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: backup interface %s is now down\n", bond->dev->name, slave->dev->name); @@ -3041,7 +3014,7 @@ static void bond_ab_arp_commit(struct bo break; default: - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: impossible: new_link %d on slave %s\n", bond->dev->name, slave->new_link, slave->dev->name); @@ -3075,7 +3048,7 @@ static void bond_ab_arp_probe(struct bon read_lock(&bond->curr_slave_lock); if (bond->current_arp_slave && bond->curr_active_slave) - printk("PROBE: c_arp %s && cas %s BAD\n", + pr_info(DRV_NAME "PROBE: c_arp %s && cas %s BAD\n", bond->current_arp_slave->dev->name, bond->curr_active_slave->dev->name); @@ -3125,7 +3098,7 @@ static void bond_ab_arp_probe(struct bon bond_set_slave_inactive_flags(slave); - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: backup interface %s is now down.\n", bond->dev->name, slave->dev->name); } @@ -3175,9 +3148,8 @@ void bond_activebackup_arp_mon(struct wo bond_ab_arp_probe(bond); re_arm: - if (bond->params.arp_interval) { + if (bond->params.arp_interval) queue_delayed_work(bond->wq, &bond->arp_work, delta_in_ticks); - } out: read_unlock(&bond->lock); } @@ -3199,14 +3171,12 @@ static void *bond_info_seq_start(struct read_lock(&dev_base_lock); read_lock(&bond->lock); - if (*pos == 0) { + if (*pos == 0) return SEQ_START_TOKEN; - } bond_for_each_slave(bond, slave, i) { - if (++off == *pos) { + if (++off == *pos) return slave; - } } return NULL; @@ -3218,9 +3188,8 @@ static void *bond_info_seq_next(struct s struct slave *slave = v; ++*pos; - if (v == SEQ_START_TOKEN) { + if (v == SEQ_START_TOKEN) return bond->first_slave; - } slave = slave->next; @@ -3283,14 +3252,14 @@ static void bond_info_show_master(struct /* ARP information */ - if(bond->params.arp_interval > 0) { - int printed=0; + if (bond->params.arp_interval > 0) { + int printed = 0; seq_printf(seq, "ARP Polling Interval (ms): %d\n", bond->params.arp_interval); seq_printf(seq, "ARP IP target/s (n.n.n.n form):"); - for(i = 0; (i < BOND_MAX_ARP_TARGETS) ;i++) { + for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) { if (!bond->params.arp_targets[i]) break; if (printed) @@ -3330,7 +3299,8 @@ static void bond_info_show_master(struct } } -static void bond_info_show_slave(struct seq_file *seq, const struct slave *slave) +static void bond_info_show_slave(struct seq_file *seq, + const struct slave *slave) { struct bonding *bond = seq->private; @@ -3346,12 +3316,11 @@ static void bond_info_show_slave(struct const struct aggregator *agg = SLAVE_AD_INFO(slave).port.aggregator; - if (agg) { + if (agg) seq_printf(seq, "Aggregator ID: %d\n", agg->aggregator_identifier); - } else { + else seq_puts(seq, "Aggregator ID: N/A\n"); - } } } @@ -3360,9 +3329,8 @@ static int bond_info_seq_show(struct seq if (v == SEQ_START_TOKEN) { seq_printf(seq, "%s\n", version); bond_info_show_master(seq); - } else { + } else bond_info_show_slave(seq, v); - } return 0; } @@ -3407,13 +3375,12 @@ static int bond_create_proc_entry(struct bond->proc_entry = proc_create_data(bond_dev->name, S_IRUGO, bond_proc_dir, &bond_info_fops, bond); - if (bond->proc_entry == NULL) { - printk(KERN_WARNING DRV_NAME + if (bond->proc_entry == NULL) + pr_warning(DRV_NAME ": Warning: Cannot create /proc/net/%s/%s\n", DRV_NAME, bond_dev->name); - } else { + else memcpy(bond->proc_file_name, bond_dev->name, IFNAMSIZ); - } } return 0; @@ -3436,7 +3403,7 @@ static void bond_create_proc_dir(void) if (!bond_proc_dir) { bond_proc_dir = proc_mkdir(DRV_NAME, init_net.proc_net); if (!bond_proc_dir) - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: cannot create /proc/net/%s\n", DRV_NAME); } @@ -3484,13 +3451,14 @@ static int bond_event_changename(struct bond_remove_proc_entry(bond); bond_create_proc_entry(bond); - bond_destroy_sysfs_entry(bond); - bond_create_sysfs_entry(bond); + bond_destroy_sysfs_entry(bond); + bond_create_sysfs_entry(bond); return NOTIFY_DONE; } -static int bond_master_netdev_event(unsigned long event, struct net_device *bond_dev) +static int bond_master_netdev_event(unsigned long event, + struct net_device *bond_dev) { struct bonding *event_bond = netdev_priv(bond_dev); @@ -3507,7 +3475,8 @@ static int bond_master_netdev_event(unsi return NOTIFY_DONE; } -static int bond_slave_netdev_event(unsigned long event, struct net_device *slave_dev) +static int bond_slave_netdev_event(unsigned long event, + struct net_device *slave_dev) { struct net_device *bond_dev = slave_dev->master; struct bonding *bond = netdev_priv(bond_dev); @@ -3585,7 +3554,8 @@ static int bond_slave_netdev_event(unsig * locks for us to safely manipulate the slave devices (RTNL lock, * dev_probe_lock). */ -static int bond_netdev_event(struct notifier_block *this, unsigned long event, void *ptr) +static int bond_netdev_event(struct notifier_block *this, + unsigned long event, void *ptr) { struct net_device *event_dev = (struct net_device *)ptr; @@ -3940,9 +3910,9 @@ static int bond_do_ioctl(struct net_devi switch (cmd) { case SIOCGMIIPHY: mii = if_mii(ifr); - if (!mii) { + if (!mii) return -EINVAL; - } + mii->phy_id = 0; /* Fall Through */ case SIOCGMIIREG: @@ -3951,18 +3921,18 @@ static int bond_do_ioctl(struct net_devi * instead of SIOCGMIIPHY. */ mii = if_mii(ifr); - if (!mii) { + if (!mii) return -EINVAL; - } + if (mii->reg_num == 1) { struct bonding *bond = netdev_priv(bond_dev); mii->val_out = 0; read_lock(&bond->lock); read_lock(&bond->curr_slave_lock); - if (netif_carrier_ok(bond->dev)) { + if (netif_carrier_ok(bond->dev)) mii->val_out = BMSR_LSTATUS; - } + read_unlock(&bond->curr_slave_lock); read_unlock(&bond->lock); } @@ -3972,32 +3942,26 @@ static int bond_do_ioctl(struct net_devi case SIOCBONDINFOQUERY: u_binfo = (struct ifbond __user *)ifr->ifr_data; - if (copy_from_user(&k_binfo, u_binfo, sizeof(ifbond))) { + if (copy_from_user(&k_binfo, u_binfo, sizeof(ifbond))) return -EFAULT; - } res = bond_info_query(bond_dev, &k_binfo); - if (res == 0) { - if (copy_to_user(u_binfo, &k_binfo, sizeof(ifbond))) { - return -EFAULT; - } - } + if (res == 0 && + copy_to_user(u_binfo, &k_binfo, sizeof(ifbond))) + return -EFAULT; return res; case BOND_SLAVE_INFO_QUERY_OLD: case SIOCBONDSLAVEINFOQUERY: u_sinfo = (struct ifslave __user *)ifr->ifr_data; - if (copy_from_user(&k_sinfo, u_sinfo, sizeof(ifslave))) { + if (copy_from_user(&k_sinfo, u_sinfo, sizeof(ifslave))) return -EFAULT; - } res = bond_slave_info_query(bond_dev, &k_sinfo); - if (res == 0) { - if (copy_to_user(u_sinfo, &k_sinfo, sizeof(ifslave))) { - return -EFAULT; - } - } + if (res == 0 && + copy_to_user(u_sinfo, &k_sinfo, sizeof(ifslave))) + return -EFAULT; return res; default: @@ -4005,17 +3969,16 @@ static int bond_do_ioctl(struct net_devi break; } - if (!capable(CAP_NET_ADMIN)) { + if (!capable(CAP_NET_ADMIN)) return -EPERM; - } slave_dev = dev_get_by_name(&init_net, ifr->ifr_slave); pr_debug("slave_dev=%p: \n", slave_dev); - if (!slave_dev) { + if (!slave_dev) res = -ENODEV; - } else { + else { pr_debug("slave_dev->name=%s: \n", slave_dev->name); switch (cmd) { case BOND_ENSLAVE_OLD: @@ -4052,30 +4015,30 @@ static void bond_set_multicast_list(stru /* * Do promisc before checking multicast_mode */ - if ((bond_dev->flags & IFF_PROMISC) && !(bond->flags & IFF_PROMISC)) { + if ((bond_dev->flags & IFF_PROMISC) && !(bond->flags & IFF_PROMISC)) /* * FIXME: Need to handle the error when one of the multi-slaves * encounters error. */ bond_set_promiscuity(bond, 1); - } - if (!(bond_dev->flags & IFF_PROMISC) && (bond->flags & IFF_PROMISC)) { + + if (!(bond_dev->flags & IFF_PROMISC) && (bond->flags & IFF_PROMISC)) bond_set_promiscuity(bond, -1); - } + /* set allmulti flag to slaves */ - if ((bond_dev->flags & IFF_ALLMULTI) && !(bond->flags & IFF_ALLMULTI)) { + if ((bond_dev->flags & IFF_ALLMULTI) && !(bond->flags & IFF_ALLMULTI)) /* * FIXME: Need to handle the error when one of the multi-slaves * encounters error. */ bond_set_allmulti(bond, 1); - } - if (!(bond_dev->flags & IFF_ALLMULTI) && (bond->flags & IFF_ALLMULTI)) { + + if (!(bond_dev->flags & IFF_ALLMULTI) && (bond->flags & IFF_ALLMULTI)) bond_set_allmulti(bond, -1); - } + read_lock(&bond->lock); @@ -4083,16 +4046,14 @@ static void bond_set_multicast_list(stru /* looking for addresses to add to slaves' mc list */ for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) { - if (!bond_mc_list_find_dmi(dmi, bond->mc_list)) { + if (!bond_mc_list_find_dmi(dmi, bond->mc_list)) bond_mc_add(bond, dmi->dmi_addr, dmi->dmi_addrlen); - } } /* looking for addresses to delete from slaves' list */ for (dmi = bond->mc_list; dmi; dmi = dmi->next) { - if (!bond_mc_list_find_dmi(dmi, bond_dev->mc_list)) { + if (!bond_mc_list_find_dmi(dmi, bond_dev->mc_list)) bond_mc_delete(bond, dmi->dmi_addr, dmi->dmi_addrlen); - } } /* save master's multicast list */ @@ -4212,9 +4173,8 @@ static int bond_set_mac_address(struct n if (bond->params.fail_over_mac == BOND_FOM_ACTIVE) return 0; - if (!is_valid_ether_addr(sa->sa_data)) { + if (!is_valid_ether_addr(sa->sa_data)) return -EADDRNOTAVAIL; - } /* Can't hold bond->lock with bh disabled here since * some base drivers panic. On the other hand we can't @@ -4285,9 +4245,8 @@ static int bond_xmit_roundrobin(struct s read_lock(&bond->lock); - if (!BOND_IS_OK(bond)) { + if (!BOND_IS_OK(bond)) goto out; - } /* * Concurrent TX may collide on rr_tx_counter; we accept that @@ -4297,9 +4256,8 @@ static int bond_xmit_roundrobin(struct s bond_for_each_slave(bond, slave, i) { slave_no--; - if (slave_no < 0) { + if (slave_no < 0) break; - } } start_at = slave; @@ -4334,9 +4292,8 @@ static int bond_xmit_activebackup(struct read_lock(&bond->lock); read_lock(&bond->curr_slave_lock); - if (!BOND_IS_OK(bond)) { + if (!BOND_IS_OK(bond)) goto out; - } if (!bond->curr_active_slave) goto out; @@ -4344,10 +4301,10 @@ static int bond_xmit_activebackup(struct res = bond_dev_queue_xmit(bond, skb, bond->curr_active_slave->dev); out: - if (res) { + if (res) /* no suitable interface, frame not sent */ dev_kfree_skb(skb); - } + read_unlock(&bond->curr_slave_lock); read_unlock(&bond->lock); return 0; @@ -4368,17 +4325,15 @@ static int bond_xmit_xor(struct sk_buff read_lock(&bond->lock); - if (!BOND_IS_OK(bond)) { + if (!BOND_IS_OK(bond)) goto out; - } slave_no = bond->xmit_hash_policy(skb, bond_dev, bond->slave_cnt); bond_for_each_slave(bond, slave, i) { slave_no--; - if (slave_no < 0) { + if (slave_no < 0) break; - } } start_at = slave; @@ -4414,17 +4369,15 @@ static int bond_xmit_broadcast(struct sk read_lock(&bond->lock); - if (!BOND_IS_OK(bond)) { + if (!BOND_IS_OK(bond)) goto out; - } read_lock(&bond->curr_slave_lock); start_at = bond->curr_active_slave; read_unlock(&bond->curr_slave_lock); - if (!start_at) { + if (!start_at) goto out; - } bond_for_each_slave_from(bond, slave, i, start_at) { if (IS_UP(slave->dev) && @@ -4433,7 +4386,7 @@ static int bond_xmit_broadcast(struct sk if (tx_dev) { struct sk_buff *skb2 = skb_clone(skb, GFP_ATOMIC); if (!skb2) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Error: bond_xmit_broadcast(): " "skb_clone() failed\n", bond_dev->name); @@ -4450,15 +4403,14 @@ static int bond_xmit_broadcast(struct sk } } - if (tx_dev) { + if (tx_dev) res = bond_dev_queue_xmit(bond, skb, tx_dev); - } out: - if (res) { + if (res) /* no suitable interface, frame not sent */ dev_kfree_skb(skb); - } + /* frame sent to all suitable interfaces */ read_unlock(&bond->lock); return 0; @@ -4502,7 +4454,7 @@ static int bond_start_xmit(struct sk_buf return bond_alb_xmit(skb, dev); default: /* Should never happen, mode already checked */ - printk(KERN_ERR DRV_NAME ": %s: Error: Unknown bonding mode %d\n", + pr_err(DRV_NAME ": %s: Error: Unknown bonding mode %d\n", dev->name, bond->params.mode); WARN_ON_ONCE(1); dev_kfree_skb(skb); @@ -4539,7 +4491,7 @@ void bond_set_mode_ops(struct bonding *b break; default: /* Should never happen, mode already checked */ - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Error: Unknown bonding mode %d\n", bond_dev->name, mode); @@ -4752,7 +4704,7 @@ static int bond_check_params(struct bond if (mode) { bond_mode = bond_parse_parm(mode, bond_mode_tbl); if (bond_mode == -1) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": Error: Invalid bonding mode \"%s\"\n", mode == NULL ? "NULL" : mode); return -EINVAL; @@ -4762,16 +4714,16 @@ static int bond_check_params(struct bond if (xmit_hash_policy) { if ((bond_mode != BOND_MODE_XOR) && (bond_mode != BOND_MODE_8023AD)) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": xor_mode param is irrelevant in mode %s\n", bond_mode_name(bond_mode)); } else { xmit_hashtype = bond_parse_parm(xmit_hash_policy, xmit_hashtype_tbl); if (xmit_hashtype == -1) { - printk(KERN_ERR DRV_NAME - ": Error: Invalid xmit_hash_policy \"%s\"\n", - xmit_hash_policy == NULL ? "NULL" : + pr_err(DRV_NAME + ": Error: Invalid xmit_hash_policy \"%s\"\n", + xmit_hash_policy == NULL ? "NULL" : xmit_hash_policy); return -EINVAL; } @@ -4780,13 +4732,13 @@ static int bond_check_params(struct bond if (lacp_rate) { if (bond_mode != BOND_MODE_8023AD) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": lacp_rate param is irrelevant in mode %s\n", bond_mode_name(bond_mode)); } else { lacp_fast = bond_parse_parm(lacp_rate, bond_lacp_tbl); if (lacp_fast == -1) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": Error: Invalid lacp rate \"%s\"\n", lacp_rate == NULL ? "NULL" : lacp_rate); return -EINVAL; @@ -4797,14 +4749,14 @@ static int bond_check_params(struct bond if (ad_select) { params->ad_select = bond_parse_parm(ad_select, ad_select_tbl); if (params->ad_select == -1) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": Error: Invalid ad_select \"%s\"\n", ad_select == NULL ? "NULL" : ad_select); return -EINVAL; } if (bond_mode != BOND_MODE_8023AD) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": ad_select param only affects 802.3ad mode\n"); } } else { @@ -4812,7 +4764,7 @@ static int bond_check_params(struct bond } if (max_bonds < 0 || max_bonds > INT_MAX) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: max_bonds (%d) not in range %d-%d, so it " "was reset to BOND_DEFAULT_MAX_BONDS (%d)\n", max_bonds, 0, INT_MAX, BOND_DEFAULT_MAX_BONDS); @@ -4820,7 +4772,7 @@ static int bond_check_params(struct bond } if (miimon < 0) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: miimon module parameter (%d), " "not in range 0-%d, so it was reset to %d\n", miimon, INT_MAX, BOND_LINK_MON_INTERV); @@ -4828,7 +4780,7 @@ static int bond_check_params(struct bond } if (updelay < 0) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: updelay module parameter (%d), " "not in range 0-%d, so it was reset to 0\n", updelay, INT_MAX); @@ -4836,7 +4788,7 @@ static int bond_check_params(struct bond } if (downdelay < 0) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: downdelay module parameter (%d), " "not in range 0-%d, so it was reset to 0\n", downdelay, INT_MAX); @@ -4844,7 +4796,7 @@ static int bond_check_params(struct bond } if ((use_carrier != 0) && (use_carrier != 1)) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: use_carrier module parameter (%d), " "not of valid value (0/1), so it was set to 1\n", use_carrier); @@ -4852,14 +4804,14 @@ static int bond_check_params(struct bond } if (num_grat_arp < 0 || num_grat_arp > 255) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: num_grat_arp (%d) not in range 0-255 so it " "was reset to 1 \n", num_grat_arp); num_grat_arp = 1; } if (num_unsol_na < 0 || num_unsol_na > 255) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: num_unsol_na (%d) not in range 0-255 so it " "was reset to 1 \n", num_unsol_na); num_unsol_na = 1; @@ -4868,12 +4820,12 @@ static int bond_check_params(struct bond /* reset values for 802.3ad */ if (bond_mode == BOND_MODE_8023AD) { if (!miimon) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: miimon must be specified, " "otherwise bonding will not detect link " "failure, speed and duplex which are " "essential for 802.3ad operation\n"); - printk(KERN_WARNING "Forcing miimon to 100msec\n"); + pr_warning("Forcing miimon to 100msec\n"); miimon = 100; } } @@ -4882,12 +4834,12 @@ static int bond_check_params(struct bond if ((bond_mode == BOND_MODE_TLB) || (bond_mode == BOND_MODE_ALB)) { if (!miimon) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: miimon must be specified, " "otherwise bonding will not detect link " "failure and link speed which are essential " "for TLB/ALB load balancing\n"); - printk(KERN_WARNING "Forcing miimon to 100msec\n"); + pr_warning("Forcing miimon to 100msec\n"); miimon = 100; } } @@ -4907,7 +4859,7 @@ static int bond_check_params(struct bond /* just warn the user the up/down delay will have * no effect since miimon is zero... */ - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: miimon module parameter not set " "and updelay (%d) or downdelay (%d) module " "parameter is set; updelay and downdelay have " @@ -4917,7 +4869,7 @@ static int bond_check_params(struct bond } else { /* don't allow arp monitoring */ if (arp_interval) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: miimon (%d) and arp_interval (%d) " "can't be used simultaneously, disabling ARP " "monitoring\n", @@ -4926,7 +4878,7 @@ static int bond_check_params(struct bond } if ((updelay % miimon) != 0) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: updelay (%d) is not a multiple " "of miimon (%d), updelay rounded to %d ms\n", updelay, miimon, (updelay / miimon) * miimon); @@ -4935,7 +4887,7 @@ static int bond_check_params(struct bond updelay /= miimon; if ((downdelay % miimon) != 0) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: downdelay (%d) is not a multiple " "of miimon (%d), downdelay rounded to %d ms\n", downdelay, miimon, @@ -4946,7 +4898,7 @@ static int bond_check_params(struct bond } if (arp_interval < 0) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: arp_interval module parameter (%d) " ", not in range 0-%d, so it was reset to %d\n", arp_interval, INT_MAX, BOND_LINK_ARP_INTERV); @@ -4959,7 +4911,7 @@ static int bond_check_params(struct bond /* not complete check, but should be good enough to catch mistakes */ if (!isdigit(arp_ip_target[arp_ip_count][0])) { - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: bad arp_ip_target module parameter " "(%s), ARP monitoring will not be performed\n", arp_ip_target[arp_ip_count]); @@ -4972,7 +4924,7 @@ static int bond_check_params(struct bond if (arp_interval && !arp_ip_count) { /* don't allow arping if no arp_ip_target given... */ - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: arp_interval module parameter (%d) " "specified without providing an arp_ip_target " "parameter, arp_interval was reset to 0\n", @@ -4982,12 +4934,12 @@ static int bond_check_params(struct bond if (arp_validate) { if (bond_mode != BOND_MODE_ACTIVEBACKUP) { - printk(KERN_ERR DRV_NAME - ": arp_validate only supported in active-backup mode\n"); + pr_err(DRV_NAME + ": arp_validate only supported in active-backup mode\n"); return -EINVAL; } if (!arp_interval) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": arp_validate requires arp_interval\n"); return -EINVAL; } @@ -4995,7 +4947,7 @@ static int bond_check_params(struct bond arp_validate_value = bond_parse_parm(arp_validate, arp_validate_tbl); if (arp_validate_value == -1) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": Error: invalid arp_validate \"%s\"\n", arp_validate == NULL ? "NULL" : arp_validate); return -EINVAL; @@ -5004,20 +4956,20 @@ static int bond_check_params(struct bond arp_validate_value = 0; if (miimon) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": MII link monitoring set to %d ms\n", miimon); } else if (arp_interval) { int i; - printk(KERN_INFO DRV_NAME - ": ARP monitoring set to %d ms, validate %s, with %d target(s):", + pr_info(DRV_NAME ": ARP monitoring set to %d ms," + " validate %s, with %d target(s):", arp_interval, arp_validate_tbl[arp_validate_value].modename, arp_ip_count); for (i = 0; i < arp_ip_count; i++) - printk (" %s", arp_ip_target[i]); + printk(" %s", arp_ip_target[i]); printk("\n"); @@ -5025,7 +4977,7 @@ static int bond_check_params(struct bond /* miimon and arp_interval not set, we need one so things * work as expected, see bonding.txt for details */ - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: either miimon or arp_interval and " "arp_ip_target module parameters must be specified, " "otherwise bonding will not detect link failures! see " @@ -5036,7 +4988,7 @@ static int bond_check_params(struct bond /* currently, using a primary only makes sense * in active backup, TLB or ALB modes */ - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: %s primary device specified but has no " "effect in %s mode\n", primary, bond_mode_name(bond_mode)); @@ -5047,14 +4999,14 @@ static int bond_check_params(struct bond fail_over_mac_value = bond_parse_parm(fail_over_mac, fail_over_mac_tbl); if (fail_over_mac_value == -1) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": Error: invalid fail_over_mac \"%s\"\n", arp_validate == NULL ? "NULL" : arp_validate); return -EINVAL; } if (bond_mode != BOND_MODE_ACTIVEBACKUP) - printk(KERN_WARNING DRV_NAME + pr_warning(DRV_NAME ": Warning: fail_over_mac only affects " "active-backup mode.\n"); } else { @@ -5120,9 +5072,8 @@ int bond_create(const char *name) if (name) { list_for_each_entry(bond, &bond_dev_list, bond_list) if (strnicmp(bond->dev->name, name, IFNAMSIZ) == 0) { - printk(KERN_ERR DRV_NAME - ": cannot add bond %s; it already exists\n", - name); + pr_err(DRV_NAME ": cannot add bond %s;" + " it already exists\n", name); res = -EPERM; goto out_rtnl; } @@ -5131,8 +5082,7 @@ int bond_create(const char *name) bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "", ether_setup); if (!bond_dev) { - printk(KERN_ERR DRV_NAME - ": %s: eek! can't alloc netdev!\n", + pr_err(DRV_NAME ": %s: eek! can't alloc netdev!\n", name); res = -ENOMEM; goto out_rtnl; @@ -5151,18 +5101,16 @@ int bond_create(const char *name) */ res = bond_init(bond_dev); - if (res < 0) { + if (res < 0) goto out_netdev; - } bond_set_lockdep_class(bond_dev); netif_carrier_off(bond_dev); res = register_netdevice(bond_dev); - if (res < 0) { + if (res < 0) goto out_bond; - } res = bond_create_sysfs_entry(netdev_priv(bond_dev)); if (res < 0) @@ -5187,12 +5135,11 @@ static int __init bonding_init(void) int i; int res; - printk(KERN_INFO "%s", version); + pr_info("%s", version); res = bond_check_params(&bonding_defaults); - if (res) { + if (res) goto out; - } bond_create_proc_dir(); @@ -5239,13 +5186,3 @@ MODULE_LICENSE("GPL"); MODULE_VERSION(DRV_VERSION); MODULE_DESCRIPTION(DRV_DESCRIPTION ", v" DRV_VERSION); MODULE_AUTHOR("Thomas Davis, tadavis@lbl.gov and many others"); -MODULE_SUPPORTED_DEVICE("most ethernet devices"); - -/* - * Local variables: - * c-indent-level: 8 - * c-basic-offset: 8 - * tab-width: 8 - * End: - */ - --- a/drivers/net/bonding/bond_sysfs.c 2009-06-12 21:44:52.148228948 -0700 +++ b/drivers/net/bonding/bond_sysfs.c 2009-06-12 21:46:22.183394245 -0700 @@ -1,4 +1,3 @@ - /* * Copyright(c) 2004-2005 Intel Corporation. All rights reserved. * @@ -38,7 +37,7 @@ #include "bonding.h" -#define to_dev(obj) container_of(obj,struct device,kobj) +#define to_dev(obj) container_of(obj, struct device, kobj) #define to_bond(cd) ((struct bonding *)(netdev_priv(to_net_dev(cd)))) /*---------------------------- Declarations -------------------------------*/ @@ -83,7 +82,8 @@ static ssize_t bonding_show_bonds(struct * */ -static ssize_t bonding_store_bonds(struct class *cls, const char *buffer, size_t count) +static ssize_t bonding_store_bonds(struct class *cls, + const char *buffer, size_t count) { char command[IFNAMSIZ + 1] = {0, }; char *ifname; @@ -97,11 +97,11 @@ static ssize_t bonding_store_bonds(struc goto err_no_cmd; if (command[0] == '+') { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s is being created...\n", ifname); rv = bond_create(ifname); if (rv) { - printk(KERN_INFO DRV_NAME ": Bond creation failed.\n"); + pr_info(DRV_NAME ": Bond creation failed.\n"); res = rv; } goto out; @@ -118,28 +118,28 @@ static ssize_t bonding_store_bonds(struc */ if (atomic_read(&bond->dev->dev.kobj.kref.refcount) > expected_refcount){ - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": Unable remove bond %s due to open references.\n", ifname); res = -EPERM; goto out_unlock; } - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s is being deleted...\n", bond->dev->name); unregister_netdevice(bond->dev); goto out_unlock; } - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": unable to delete non-existent bond %s\n", ifname); res = -ENODEV; goto out_unlock; } err_no_cmd: - printk(KERN_ERR DRV_NAME - ": no command found in bonding_masters. Use +ifname or -ifname.\n"); + pr_err(DRV_NAME ": no command found in bonding_masters." + " Use +ifname or -ifname.\n"); return -EPERM; out_unlock: @@ -155,7 +155,8 @@ out: static CLASS_ATTR(bonding_masters, S_IWUSR | S_IRUGO, bonding_show_bonds, bonding_store_bonds); -int bond_create_slave_symlinks(struct net_device *master, struct net_device *slave) +int bond_create_slave_symlinks(struct net_device *master, + struct net_device *slave) { char linkname[IFNAMSIZ+7]; int ret = 0; @@ -166,19 +167,20 @@ int bond_create_slave_symlinks(struct ne if (ret) return ret; /* next, create a link from the master to the slave */ - sprintf(linkname,"slave_%s",slave->name); + sprintf(linkname, "slave_%s", slave->name); ret = sysfs_create_link(&(master->dev.kobj), &(slave->dev.kobj), linkname); return ret; } -void bond_destroy_slave_symlinks(struct net_device *master, struct net_device *slave) +void bond_destroy_slave_symlinks(struct net_device *master, + struct net_device *slave) { char linkname[IFNAMSIZ+7]; sysfs_remove_link(&(slave->dev.kobj), "master"); - sprintf(linkname,"slave_%s",slave->name); + sprintf(linkname, "slave_%s", slave->name); sysfs_remove_link(&(master->dev.kobj), linkname); } @@ -252,7 +254,7 @@ static ssize_t bonding_store_slaves(stru read_lock(&bond->lock); bond_for_each_slave(bond, slave, i) if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Interface %s is already enslaved!\n", bond->dev->name, ifname); ret = -EPERM; @@ -261,21 +263,20 @@ static ssize_t bonding_store_slaves(stru } read_unlock(&bond->lock); - printk(KERN_INFO DRV_NAME ": %s: Adding slave %s.\n", + pr_info(DRV_NAME ": %s: Adding slave %s.\n", bond->dev->name, ifname); dev = dev_get_by_name(&init_net, ifname); if (!dev) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: Interface %s does not exist!\n", bond->dev->name, ifname); ret = -EPERM; goto out; - } - else + } else dev_put(dev); if (dev->flags & IFF_UP) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Error: Unable to enslave %s " "because it is already up.\n", bond->dev->name, dev->name); @@ -302,9 +303,9 @@ static ssize_t bonding_store_slaves(stru bond_for_each_slave(bond, slave, i) if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0) slave->original_mtu = original_mtu; - if (res) { + if (res) ret = res; - } + goto out; } @@ -318,7 +319,7 @@ static ssize_t bonding_store_slaves(stru break; } if (dev) { - printk(KERN_INFO DRV_NAME ": %s: Removing slave %s\n", + pr_info(DRV_NAME ": %s: Removing slave %s\n", bond->dev->name, dev->name); res = bond_release(bond->dev, dev); if (res) { @@ -327,9 +328,9 @@ static ssize_t bonding_store_slaves(stru } /* set the slave MTU to the default */ dev_set_mtu(dev, original_mtu); - } - else { - printk(KERN_ERR DRV_NAME ": unable to remove non-existent slave %s for bond %s.\n", + } else { + pr_err(DRV_NAME ": unable to remove non-existent" + " slave %s for bond %s.\n", ifname, bond->dev->name); ret = -ENODEV; } @@ -337,7 +338,7 @@ static ssize_t bonding_store_slaves(stru } err_no_cmd: - printk(KERN_ERR DRV_NAME ": no command found in slaves file for bond %s. Use +ifname or -ifname.\n", bond->dev->name); + pr_err(DRV_NAME ": no command found in slaves file for bond %s. Use +ifname or -ifname.\n", bond->dev->name); ret = -EPERM; out: @@ -345,7 +346,8 @@ out: return ret; } -static DEVICE_ATTR(slaves, S_IRUGO | S_IWUSR, bonding_show_slaves, bonding_store_slaves); +static DEVICE_ATTR(slaves, S_IRUGO | S_IWUSR, bonding_show_slaves, + bonding_store_slaves); /* * Show and set the bonding mode. The bond interface must be down to @@ -369,16 +371,15 @@ static ssize_t bonding_store_mode(struct struct bonding *bond = to_bond(d); if (bond->dev->flags & IFF_UP) { - printk(KERN_ERR DRV_NAME - ": unable to update mode of %s because interface is up.\n", - bond->dev->name); + pr_err(DRV_NAME ": unable to update mode of %s" + " because interface is up.\n", bond->dev->name); ret = -EPERM; goto out; } new_value = bond_parse_parm(buf, bond_mode_tbl); if (new_value < 0) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Ignoring invalid mode value %.*s.\n", bond->dev->name, (int)strlen(buf) - 1, buf); @@ -393,17 +394,19 @@ static ssize_t bonding_store_mode(struct bond->params.mode = new_value; bond_set_mode_ops(bond, bond->params.mode); - printk(KERN_INFO DRV_NAME ": %s: setting mode to %s (%d).\n", - bond->dev->name, bond_mode_tbl[new_value].modename, new_value); + pr_info(DRV_NAME ": %s: setting mode to %s (%d).\n", + bond->dev->name, bond_mode_tbl[new_value].modename, + new_value); } out: return ret; } -static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, bonding_show_mode, bonding_store_mode); +static DEVICE_ATTR(mode, S_IRUGO | S_IWUSR, + bonding_show_mode, bonding_store_mode); /* - * Show and set the bonding transmit hash method. The bond interface must be down to - * change the xmit hash policy. + * Show and set the bonding transmit hash method. + * The bond interface must be down to change the xmit hash policy. */ static ssize_t bonding_show_xmit_hash(struct device *d, struct device_attribute *attr, @@ -424,7 +427,7 @@ static ssize_t bonding_store_xmit_hash(s struct bonding *bond = to_bond(d); if (bond->dev->flags & IFF_UP) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME "%s: Interface is up. Unable to update xmit policy.\n", bond->dev->name); ret = -EPERM; @@ -433,7 +436,7 @@ static ssize_t bonding_store_xmit_hash(s new_value = bond_parse_parm(buf, xmit_hashtype_tbl); if (new_value < 0) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Ignoring invalid xmit hash policy value %.*s.\n", bond->dev->name, (int)strlen(buf) - 1, buf); @@ -442,13 +445,15 @@ static ssize_t bonding_store_xmit_hash(s } else { bond->params.xmit_policy = new_value; bond_set_mode_ops(bond, bond->params.mode); - printk(KERN_INFO DRV_NAME ": %s: setting xmit hash policy to %s (%d).\n", - bond->dev->name, xmit_hashtype_tbl[new_value].modename, new_value); + pr_info(DRV_NAME ": %s: setting xmit hash policy to %s (%d).\n", + bond->dev->name, + xmit_hashtype_tbl[new_value].modename, new_value); } out: return ret; } -static DEVICE_ATTR(xmit_hash_policy, S_IRUGO | S_IWUSR, bonding_show_xmit_hash, bonding_store_xmit_hash); +static DEVICE_ATTR(xmit_hash_policy, S_IRUGO | S_IWUSR, + bonding_show_xmit_hash, bonding_store_xmit_hash); /* * Show and set arp_validate. @@ -473,39 +478,41 @@ static ssize_t bonding_store_arp_validat new_value = bond_parse_parm(buf, arp_validate_tbl); if (new_value < 0) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Ignoring invalid arp_validate value %s\n", bond->dev->name, buf); return -EINVAL; } if (new_value && (bond->params.mode != BOND_MODE_ACTIVEBACKUP)) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: arp_validate only supported in active-backup mode.\n", bond->dev->name); return -EINVAL; } - printk(KERN_INFO DRV_NAME ": %s: setting arp_validate to %s (%d).\n", + pr_info(DRV_NAME ": %s: setting arp_validate to %s (%d).\n", bond->dev->name, arp_validate_tbl[new_value].modename, new_value); - if (!bond->params.arp_validate && new_value) { + if (!bond->params.arp_validate && new_value) bond_register_arp(bond); - } else if (bond->params.arp_validate && !new_value) { + else if (bond->params.arp_validate && !new_value) bond_unregister_arp(bond); - } bond->params.arp_validate = new_value; return count; } -static DEVICE_ATTR(arp_validate, S_IRUGO | S_IWUSR, bonding_show_arp_validate, bonding_store_arp_validate); +static DEVICE_ATTR(arp_validate, S_IRUGO | S_IWUSR, bonding_show_arp_validate, + bonding_store_arp_validate); /* * Show and store fail_over_mac. User only allowed to change the * value when there are no slaves. */ -static ssize_t bonding_show_fail_over_mac(struct device *d, struct device_attribute *attr, char *buf) +static ssize_t bonding_show_fail_over_mac(struct device *d, + struct device_attribute *attr, + char *buf) { struct bonding *bond = to_bond(d); @@ -514,13 +521,15 @@ static ssize_t bonding_show_fail_over_ma bond->params.fail_over_mac); } -static ssize_t bonding_store_fail_over_mac(struct device *d, struct device_attribute *attr, const char *buf, size_t count) +static ssize_t bonding_store_fail_over_mac(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) { int new_value; struct bonding *bond = to_bond(d); if (bond->slave_cnt != 0) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Can't alter fail_over_mac with slaves in bond.\n", bond->dev->name); return -EPERM; @@ -528,21 +537,22 @@ static ssize_t bonding_store_fail_over_m new_value = bond_parse_parm(buf, fail_over_mac_tbl); if (new_value < 0) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Ignoring invalid fail_over_mac value %s.\n", bond->dev->name, buf); return -EINVAL; } bond->params.fail_over_mac = new_value; - printk(KERN_INFO DRV_NAME ": %s: Setting fail_over_mac to %s (%d).\n", + pr_info(DRV_NAME ": %s: Setting fail_over_mac to %s (%d).\n", bond->dev->name, fail_over_mac_tbl[new_value].modename, new_value); return count; } -static DEVICE_ATTR(fail_over_mac, S_IRUGO | S_IWUSR, bonding_show_fail_over_mac, bonding_store_fail_over_mac); +static DEVICE_ATTR(fail_over_mac, S_IRUGO | S_IWUSR, + bonding_show_fail_over_mac, bonding_store_fail_over_mac); /* * Show and set the arp timer interval. There are two tricky bits @@ -567,28 +577,28 @@ static ssize_t bonding_store_arp_interva struct bonding *bond = to_bond(d); if (sscanf(buf, "%d", &new_value) != 1) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: no arp_interval value specified.\n", bond->dev->name); ret = -EINVAL; goto out; } if (new_value < 0) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Invalid arp_interval value %d not in range 1-%d; rejected.\n", bond->dev->name, new_value, INT_MAX); ret = -EINVAL; goto out; } - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: Setting ARP monitoring interval to %d.\n", bond->dev->name, new_value); bond->params.arp_interval = new_value; if (bond->params.arp_interval) bond->dev->priv_flags |= IFF_MASTER_ARPMON; if (bond->params.miimon) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: ARP monitoring cannot be used with MII monitoring. " "%s Disabling MII monitoring.\n", bond->dev->name, bond->dev->name); @@ -599,7 +609,7 @@ static ssize_t bonding_store_arp_interva } } if (!bond->params.arp_targets[0]) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: ARP monitoring has been set up, " "but no ARP targets have been specified.\n", bond->dev->name); @@ -625,7 +635,8 @@ static ssize_t bonding_store_arp_interva out: return ret; } -static DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR , bonding_show_arp_interval, bonding_store_arp_interval); +static DEVICE_ATTR(arp_interval, S_IRUGO | S_IWUSR, + bonding_show_arp_interval, bonding_store_arp_interval); /* * Show and set the arp targets. @@ -661,7 +672,7 @@ static ssize_t bonding_store_arp_targets /* look for adds */ if (buf[0] == '+') { if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: invalid ARP target %pI4 specified for addition\n", bond->dev->name, &newtarget); ret = -EINVAL; @@ -670,14 +681,14 @@ static ssize_t bonding_store_arp_targets /* look for an empty slot to put the target in, and check for dupes */ for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) { if (targets[i] == newtarget) { /* duplicate */ - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: ARP target %pI4 is already present\n", bond->dev->name, &newtarget); ret = -EINVAL; goto out; } if (targets[i] == 0) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: adding ARP target %pI4.\n", bond->dev->name, &newtarget); done = 1; @@ -685,17 +696,16 @@ static ssize_t bonding_store_arp_targets } } if (!done) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: ARP target table is full!\n", bond->dev->name); ret = -EINVAL; goto out; } - } - else if (buf[0] == '-') { + } else if (buf[0] == '-') { if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: invalid ARP target %pI4 specified for removal\n", bond->dev->name, &newtarget); ret = -EINVAL; @@ -705,7 +715,7 @@ static ssize_t bonding_store_arp_targets for (i = 0; (i < BOND_MAX_ARP_TARGETS) && !done; i++) { if (targets[i] == newtarget) { int j; - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: removing ARP target %pI4.\n", bond->dev->name, &newtarget); for (j = i; (j < (BOND_MAX_ARP_TARGETS-1)) && targets[j+1]; j++) @@ -716,15 +726,15 @@ static ssize_t bonding_store_arp_targets } } if (!done) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: unable to remove nonexistent ARP target %pI4.\n", bond->dev->name, &newtarget); ret = -EINVAL; goto out; } - } - else { - printk(KERN_ERR DRV_NAME ": no command found in arp_ip_targets file for bond %s. Use + or -.\n", + } else { + pr_err(DRV_NAME ": no command found in arp_ip_targets file" + " for bond %s. Use + or -.\n", bond->dev->name); ret = -EPERM; goto out; @@ -757,7 +767,7 @@ static ssize_t bonding_store_downdelay(s struct bonding *bond = to_bond(d); if (!(bond->params.miimon)) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Unable to set down delay as MII monitoring is disabled\n", bond->dev->name); ret = -EPERM; @@ -765,14 +775,14 @@ static ssize_t bonding_store_downdelay(s } if (sscanf(buf, "%d", &new_value) != 1) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: no down delay value specified.\n", bond->dev->name); ret = -EINVAL; goto out; } if (new_value < 0) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Invalid down delay value %d not in range %d-%d; rejected.\n", bond->dev->name, new_value, 1, INT_MAX); ret = -EINVAL; @@ -787,15 +797,17 @@ static ssize_t bonding_store_downdelay(s bond->params.miimon); } bond->params.downdelay = new_value / bond->params.miimon; - printk(KERN_INFO DRV_NAME ": %s: Setting down delay to %d.\n", - bond->dev->name, bond->params.downdelay * bond->params.miimon); + pr_info(DRV_NAME ": %s: Setting down delay to %d.\n", + bond->dev->name, + bond->params.downdelay * bond->params.miimon); } out: return ret; } -static DEVICE_ATTR(downdelay, S_IRUGO | S_IWUSR , bonding_show_downdelay, bonding_store_downdelay); +static DEVICE_ATTR(downdelay, S_IRUGO | S_IWUSR, + bonding_show_downdelay, bonding_store_downdelay); static ssize_t bonding_show_updelay(struct device *d, struct device_attribute *attr, @@ -815,7 +827,7 @@ static ssize_t bonding_store_updelay(str struct bonding *bond = to_bond(d); if (!(bond->params.miimon)) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Unable to set up delay as MII monitoring is disabled\n", bond->dev->name); ret = -EPERM; @@ -823,14 +835,14 @@ static ssize_t bonding_store_updelay(str } if (sscanf(buf, "%d", &new_value) != 1) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: no up delay value specified.\n", bond->dev->name); ret = -EINVAL; goto out; } if (new_value < 0) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Invalid down delay value %d not in range %d-%d; rejected.\n", bond->dev->name, new_value, 1, INT_MAX); ret = -EINVAL; @@ -845,7 +857,7 @@ static ssize_t bonding_store_updelay(str bond->params.miimon); } bond->params.updelay = new_value / bond->params.miimon; - printk(KERN_INFO DRV_NAME ": %s: Setting up delay to %d.\n", + pr_info(DRV_NAME ": %s: Setting up delay to %d.\n", bond->dev->name, bond->params.updelay * bond->params.miimon); } @@ -853,7 +865,8 @@ static ssize_t bonding_store_updelay(str out: return ret; } -static DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR , bonding_show_updelay, bonding_store_updelay); +static DEVICE_ATTR(updelay, S_IRUGO | S_IWUSR, + bonding_show_updelay, bonding_store_updelay); /* * Show and set the LACP interval. Interface must be down, and the mode @@ -878,7 +891,7 @@ static ssize_t bonding_store_lacp(struct struct bonding *bond = to_bond(d); if (bond->dev->flags & IFF_UP) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Unable to update LACP rate because interface is up.\n", bond->dev->name); ret = -EPERM; @@ -886,7 +899,7 @@ static ssize_t bonding_store_lacp(struct } if (bond->params.mode != BOND_MODE_8023AD) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Unable to update LACP rate because bond is not in 802.3ad mode.\n", bond->dev->name); ret = -EPERM; @@ -897,19 +910,20 @@ static ssize_t bonding_store_lacp(struct if ((new_value == 1) || (new_value == 0)) { bond->params.lacp_fast = new_value; - printk(KERN_INFO DRV_NAME - ": %s: Setting LACP rate to %s (%d).\n", - bond->dev->name, bond_lacp_tbl[new_value].modename, new_value); + pr_info(DRV_NAME ": %s: Setting LACP rate to %s (%d).\n", + bond->dev->name, bond_lacp_tbl[new_value].modename, + new_value); } else { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Ignoring invalid LACP rate value %.*s.\n", - bond->dev->name, (int)strlen(buf) - 1, buf); + bond->dev->name, (int)strlen(buf) - 1, buf); ret = -EINVAL; } out: return ret; } -static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, bonding_show_lacp, bonding_store_lacp); +static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, + bonding_show_lacp, bonding_store_lacp); static ssize_t bonding_show_ad_select(struct device *d, struct device_attribute *attr, @@ -931,7 +945,7 @@ static ssize_t bonding_store_ad_select(s struct bonding *bond = to_bond(d); if (bond->dev->flags & IFF_UP) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Unable to update ad_select because interface " "is up.\n", bond->dev->name); ret = -EPERM; @@ -942,12 +956,12 @@ static ssize_t bonding_store_ad_select(s if (new_value != -1) { bond->params.ad_select = new_value; - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: Setting ad_select to %s (%d).\n", bond->dev->name, ad_select_tbl[new_value].modename, new_value); } else { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Ignoring invalid ad_select value %.*s.\n", bond->dev->name, (int)strlen(buf) - 1, buf); ret = -EINVAL; @@ -955,8 +969,8 @@ static ssize_t bonding_store_ad_select(s out: return ret; } - -static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR, bonding_show_ad_select, bonding_store_ad_select); +static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR, + bonding_show_ad_select, bonding_store_ad_select); /* * Show and set the number of grat ARP to send after a failover event. @@ -978,14 +992,14 @@ static ssize_t bonding_store_n_grat_arp( struct bonding *bond = to_bond(d); if (sscanf(buf, "%d", &new_value) != 1) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: no num_grat_arp value specified.\n", bond->dev->name); ret = -EINVAL; goto out; } if (new_value < 0 || new_value > 255) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Invalid num_grat_arp value %d not in range 0-255; rejected.\n", bond->dev->name, new_value); ret = -EINVAL; @@ -996,10 +1010,11 @@ static ssize_t bonding_store_n_grat_arp( out: return ret; } -static DEVICE_ATTR(num_grat_arp, S_IRUGO | S_IWUSR, bonding_show_n_grat_arp, bonding_store_n_grat_arp); +static DEVICE_ATTR(num_grat_arp, S_IRUGO | S_IWUSR, + bonding_show_n_grat_arp, bonding_store_n_grat_arp); /* - * Show and set the number of unsolicted NA's to send after a failover event. + * Show and set the number of unsolicited NA's to send after a failover event. */ static ssize_t bonding_show_n_unsol_na(struct device *d, struct device_attribute *attr, @@ -1018,25 +1033,26 @@ static ssize_t bonding_store_n_unsol_na( struct bonding *bond = to_bond(d); if (sscanf(buf, "%d", &new_value) != 1) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: no num_unsol_na value specified.\n", bond->dev->name); ret = -EINVAL; goto out; } + if (new_value < 0 || new_value > 255) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Invalid num_unsol_na value %d not in range 0-255; rejected.\n", bond->dev->name, new_value); ret = -EINVAL; goto out; - } else { + } else bond->params.num_unsol_na = new_value; - } out: return ret; } -static DEVICE_ATTR(num_unsol_na, S_IRUGO | S_IWUSR, bonding_show_n_unsol_na, bonding_store_n_unsol_na); +static DEVICE_ATTR(num_unsol_na, S_IRUGO | S_IWUSR, + bonding_show_n_unsol_na, bonding_store_n_unsol_na); /* * Show and set the MII monitor interval. There are two tricky bits @@ -1061,37 +1077,37 @@ static ssize_t bonding_store_miimon(stru struct bonding *bond = to_bond(d); if (sscanf(buf, "%d", &new_value) != 1) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: no miimon value specified.\n", bond->dev->name); ret = -EINVAL; goto out; } if (new_value < 0) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: Invalid miimon value %d not in range %d-%d; rejected.\n", bond->dev->name, new_value, 1, INT_MAX); ret = -EINVAL; goto out; } else { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: Setting MII monitoring interval to %d.\n", bond->dev->name, new_value); bond->params.miimon = new_value; - if(bond->params.updelay) - printk(KERN_INFO DRV_NAME + if (bond->params.updelay) + pr_info(DRV_NAME ": %s: Note: Updating updelay (to %d) " "since it is a multiple of the miimon value.\n", bond->dev->name, bond->params.updelay * bond->params.miimon); - if(bond->params.downdelay) - printk(KERN_INFO DRV_NAME + if (bond->params.downdelay) + pr_info(DRV_NAME ": %s: Note: Updating downdelay (to %d) " "since it is a multiple of the miimon value.\n", bond->dev->name, bond->params.downdelay * bond->params.miimon); if (bond->params.arp_interval) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: MII monitoring cannot be used with " "ARP monitoring. Disabling ARP monitoring...\n", bond->dev->name); @@ -1125,7 +1141,8 @@ static ssize_t bonding_store_miimon(stru out: return ret; } -static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR, bonding_show_miimon, bonding_store_miimon); +static DEVICE_ATTR(miimon, S_IRUGO | S_IWUSR, + bonding_show_miimon, bonding_store_miimon); /* * Show and set the primary slave. The store function is much @@ -1161,7 +1178,7 @@ static ssize_t bonding_store_primary(str write_lock_bh(&bond->curr_slave_lock); if (!USES_PRIMARY(bond->params.mode)) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: Unable to set primary slave; %s is in mode %d\n", bond->dev->name, bond->dev->name, bond->params.mode); } else { @@ -1169,7 +1186,7 @@ static ssize_t bonding_store_primary(str if (strnicmp (slave->dev->name, buf, strlen(slave->dev->name)) == 0) { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: Setting %s as primary slave.\n", bond->dev->name, slave->dev->name); bond->primary_slave = slave; @@ -1181,13 +1198,13 @@ static ssize_t bonding_store_primary(str /* if we got here, then we didn't match the name of any slave */ if (strlen(buf) == 0 || buf[0] == '\n') { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: Setting primary slave to None.\n", bond->dev->name); bond->primary_slave = NULL; bond_select_active_slave(bond); } else { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: Unable to set %.*s as primary slave as it is not a slave.\n", bond->dev->name, (int)strlen(buf) - 1, buf); } @@ -1199,7 +1216,8 @@ out: return count; } -static DEVICE_ATTR(primary, S_IRUGO | S_IWUSR, bonding_show_primary, bonding_store_primary); +static DEVICE_ATTR(primary, S_IRUGO | S_IWUSR, + bonding_show_primary, bonding_store_primary); /* * Show and set the use_carrier flag. @@ -1222,7 +1240,7 @@ static ssize_t bonding_store_carrier(str if (sscanf(buf, "%d", &new_value) != 1) { - printk(KERN_ERR DRV_NAME + pr_err(DRV_NAME ": %s: no use_carrier value specified.\n", bond->dev->name); ret = -EINVAL; @@ -1230,17 +1248,18 @@ static ssize_t bonding_store_carrier(str } if ((new_value == 0) || (new_value == 1)) { bond->params.use_carrier = new_value; - printk(KERN_INFO DRV_NAME ": %s: Setting use_carrier to %d.\n", + pr_info(DRV_NAME ": %s: Setting use_carrier to %d.\n", bond->dev->name, new_value); } else { - printk(KERN_INFO DRV_NAME + pr_info(DRV_NAME ": %s: Ignoring invalid use_carrier value %d.\n", bond->dev->name, new_value); } out: return count; } -static DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR, bonding_show_carrier, bonding_store_carrier); +static DEVICE_ATTR(use_carrier, S_IRUGO | S_IWUSR, + bonding_show_carrier, bonding_store_carrier); /* @@ -1269,8 +1288,8 @@ static ssize_t bonding_store_active_slav { int i; struct slave *slave; - struct slave *old_active = NULL; - struct slave *new_active = NULL; + struct slave *old_active = NULL; + struct slave *new_active = NULL; struct bonding *bond = to_bond(d); if (!rtnl_trylock()) @@ -1278,11 +1297,11 @@ static ssize_t bonding_store_active_slav read_lock(&bond->lock); write_lock_bh(&bond->curr_slave_lock); - if (!USES_PRIMARY(bond->params.mode)) { - printk(KERN_INFO DRV_NAME - ": %s: Unable to change active slave; %s is in mode %d\n", - bond->dev->name, bond->dev->name, bond->params.mode); - } else { + if (!USES_PRIMARY(bond->params.mode)) + pr_info(DRV_NAME ": %s: Unable to change active slave;" + " %s is in mode %d\n", + bond->dev->name, bond->dev->name, bond->params.mode); + else { bond_for_each_slave(bond, slave, i) { if (strnicmp (slave->dev->name, buf, @@ -1321,18 +1340,18 @@ static ssize_t bonding_store_active_slav /* if we got here, then we didn't match the name of any slave */ if (strlen(buf) == 0 || buf[0] == '\n') { - printk(KERN_INFO DRV_NAME - ": %s: Setting active slave to None.\n", - bond->dev->name); + pr_info(DRV_NAME + ": %s: Setting active slave to None.\n", + bond->dev->name); bond->primary_slave = NULL; - bond_select_active_slave(bond); + bond_select_active_slave(bond); } else { - printk(KERN_INFO DRV_NAME - ": %s: Unable to set %.*s as active slave as it is not a slave.\n", - bond->dev->name, (int)strlen(buf) - 1, buf); + pr_info(DRV_NAME ": %s: Unable to set %.*s" + " as active slave as it is not a slave.\n", + bond->dev->name, (int)strlen(buf) - 1, buf); } } -out: + out: write_unlock_bh(&bond->curr_slave_lock); read_unlock(&bond->lock); rtnl_unlock(); @@ -1340,7 +1359,8 @@ out: return count; } -static DEVICE_ATTR(active_slave, S_IRUGO | S_IWUSR, bonding_show_active_slave, bonding_store_active_slave); +static DEVICE_ATTR(active_slave, S_IRUGO | S_IWUSR, + bonding_show_active_slave, bonding_store_active_slave); /* @@ -1357,7 +1377,7 @@ static ssize_t bonding_show_mii_status(s curr = bond->curr_active_slave; read_unlock(&bond->curr_slave_lock); - return sprintf(buf, "%s\n", (curr) ? "up" : "down"); + return sprintf(buf, "%s\n", curr ? "up" : "down"); } static DEVICE_ATTR(mii_status, S_IRUGO, bonding_show_mii_status, NULL); @@ -1374,7 +1394,9 @@ static ssize_t bonding_show_ad_aggregato if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; - count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.aggregator_id); + count = sprintf(buf, "%d\n", + (bond_3ad_get_active_agg_info(bond, &ad_info)) + ? 0 : ad_info.aggregator_id); } return count; @@ -1394,7 +1416,9 @@ static ssize_t bonding_show_ad_num_ports if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; - count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0: ad_info.ports); + count = sprintf(buf, "%d\n", + (bond_3ad_get_active_agg_info(bond, &ad_info)) + ? 0 : ad_info.ports); } return count; @@ -1414,7 +1438,9 @@ static ssize_t bonding_show_ad_actor_key if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; - count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.actor_key); + count = sprintf(buf, "%d\n", + (bond_3ad_get_active_agg_info(bond, &ad_info)) + ? 0 : ad_info.actor_key); } return count; @@ -1434,7 +1460,9 @@ static ssize_t bonding_show_ad_partner_k if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; - count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.partner_key); + count = sprintf(buf, "%d\n", + (bond_3ad_get_active_agg_info(bond, &ad_info)) + ? 0 : ad_info.partner_key); } return count; @@ -1454,9 +1482,8 @@ static ssize_t bonding_show_ad_partner_m if (bond->params.mode == BOND_MODE_8023AD) { struct ad_info ad_info; - if (!bond_3ad_get_active_agg_info(bond, &ad_info)) { + if (!bond_3ad_get_active_agg_info(bond, &ad_info)) count = sprintf(buf, "%pM\n", ad_info.partner_system); - } } return count; @@ -1549,9 +1576,8 @@ int bond_create_sysfs_entry(struct bondi int err; err = sysfs_create_group(&(dev->dev.kobj), &bonding_group); - if (err) { + if (err) printk(KERN_EMERG "eek! didn't create group!\n"); - } if (expected_refcount < 1) expected_refcount = atomic_read(&bond->dev->dev.kobj.kref.refcount);