diff options
Diffstat (limited to 'drivers/net/bonding')
| -rw-r--r-- | drivers/net/bonding/bond_3ad.c | 53 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_3ad.h | 8 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_alb.c | 4 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_ipv6.c | 8 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 134 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_procfs.c | 1 | ||||
| -rw-r--r-- | drivers/net/bonding/bond_sysfs.c | 34 | ||||
| -rw-r--r-- | drivers/net/bonding/bonding.h | 8 |
8 files changed, 128 insertions, 122 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index c7537abca4f..a047eb973e3 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -262,7 +262,7 @@ static inline u32 __get_agg_selection_mode(struct port *port) if (bond == NULL) return BOND_AD_STABLE; - return BOND_AD_INFO(bond).agg_select_mode; + return bond->params.ad_select; } /** @@ -1859,7 +1859,6 @@ static void ad_marker_response_received(struct bond_marker *marker, void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout) { BOND_AD_INFO(bond).agg_select_timer = timeout; - BOND_AD_INFO(bond).agg_select_mode = bond->params.ad_select; } static u16 aggregator_identifier; @@ -1868,11 +1867,10 @@ static u16 aggregator_identifier; * bond_3ad_initialize - initialize a bond's 802.3ad parameters and structures * @bond: bonding struct to work on * @tick_resolution: tick duration (millisecond resolution) - * @lacp_fast: boolean. whether fast periodic should be used * * Can be called only after the mac address of the bond is set. */ -void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fast) +void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution) { // check that the bond is not initialized yet if (MAC_ADDRESS_COMPARE(&(BOND_AD_INFO(bond).system.sys_mac_addr), @@ -1880,7 +1878,6 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fas aggregator_identifier = 0; - BOND_AD_INFO(bond).lacp_fast = lacp_fast; BOND_AD_INFO(bond).system.sys_priority = 0xFFFF; BOND_AD_INFO(bond).system.sys_mac_addr = *((struct mac_addr *)bond->dev->dev_addr); @@ -1918,7 +1915,7 @@ int bond_3ad_bind_slave(struct slave *slave) // port initialization port = &(SLAVE_AD_INFO(slave).port); - ad_initialize_port(port, BOND_AD_INFO(bond).lacp_fast); + ad_initialize_port(port, bond->params.lacp_fast); port->slave = slave; port->actor_port_number = SLAVE_AD_INFO(slave).id; @@ -2345,8 +2342,17 @@ void bond_3ad_handle_link_change(struct slave *slave, char link) */ int bond_3ad_set_carrier(struct bonding *bond) { - if (__get_active_agg(&(SLAVE_AD_INFO(bond->first_slave).aggregator))) { - if (!netif_carrier_ok(bond->dev)) { + struct aggregator *active; + + active = __get_active_agg(&(SLAVE_AD_INFO(bond->first_slave).aggregator)); + if (active) { + /* are enough slaves available to consider link up? */ + if (active->num_of_ports < bond->params.min_links) { + if (netif_carrier_ok(bond->dev)) { + netif_carrier_off(bond->dev); + return 1; + } + } else if (!netif_carrier_ok(bond->dev)) { netif_carrier_on(bond->dev); return 1; } @@ -2473,3 +2479,34 @@ void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len); read_unlock(&bond->lock); } + +/* + * When modify lacp_rate parameter via sysfs, + * update actor_oper_port_state of each port. + * + * Hold slave->state_machine_lock, + * so we can modify port->actor_oper_port_state, + * no matter bond is up or down. + */ +void bond_3ad_update_lacp_rate(struct bonding *bond) +{ + int i; + struct slave *slave; + struct port *port = NULL; + int lacp_fast; + + read_lock(&bond->lock); + lacp_fast = bond->params.lacp_fast; + + bond_for_each_slave(bond, slave, i) { + port = &(SLAVE_AD_INFO(slave).port); + __get_state_machine_lock(port); + if (lacp_fast) + port->actor_oper_port_state |= AD_STATE_LACP_TIMEOUT; + else + port->actor_oper_port_state &= ~AD_STATE_LACP_TIMEOUT; + __release_state_machine_lock(port); + } + + read_unlock(&bond->lock); +} diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h index 0ee3f1632c4..235b2cc58b2 100644 --- a/drivers/net/bonding/bond_3ad.h +++ b/drivers/net/bonding/bond_3ad.h @@ -253,11 +253,6 @@ struct ad_system { struct ad_bond_info { struct ad_system system; /* 802.3ad system structure */ u32 agg_select_timer; // Timer to select aggregator after all adapter's hand shakes - u32 agg_select_mode; // Mode of selection of active aggregator(bandwidth/count) - int lacp_fast; /* whether fast periodic tx should be - * requested - */ - struct timer_list ad_timer; }; struct ad_slave_info { @@ -269,7 +264,7 @@ struct ad_slave_info { }; // ================= AD Exported functions to the main bonding code ================== -void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fast); +void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution); int bond_3ad_bind_slave(struct slave *slave); void bond_3ad_unbind_slave(struct slave *slave); void bond_3ad_state_machine_handler(struct work_struct *); @@ -282,5 +277,6 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev); void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond, struct slave *slave); int bond_3ad_set_carrier(struct bonding *bond); +void bond_3ad_update_lacp_rate(struct bonding *bond); #endif //__BOND_3AD_H__ diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 2df9276720a..7f8b20a34ee 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -635,7 +635,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon client_info->ntt = 0; } - if (bond->vlgrp) { + if (bond_vlan_used(bond)) { if (!vlan_get_tag(skb, &client_info->vlan_id)) client_info->tag = 1; } @@ -847,7 +847,7 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]) skb->priority = TC_PRIO_CONTROL; skb->dev = slave->dev; - if (bond->vlgrp) { + if (bond_vlan_used(bond)) { struct vlan_entry *vlan; vlan = bond_next_vlan(bond, diff --git a/drivers/net/bonding/bond_ipv6.c b/drivers/net/bonding/bond_ipv6.c index 84fbd4ebd77..027a0ee7d85 100644 --- a/drivers/net/bonding/bond_ipv6.c +++ b/drivers/net/bonding/bond_ipv6.c @@ -183,10 +183,10 @@ static int bond_inet6addr_event(struct notifier_block *this, } list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { - if (!bond->vlgrp) - continue; - vlan_dev = vlan_group_get_device(bond->vlgrp, - vlan->vlan_id); + rcu_read_lock(); + vlan_dev = __vlan_find_dev_deep(bond->dev, + vlan->vlan_id); + rcu_read_unlock(); if (vlan_dev == event_dev) { switch (event) { case NETDEV_UP: diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 652b30e525d..02842d05c11 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -98,6 +98,7 @@ static char *mode; static char *primary; static char *primary_reselect; static char *lacp_rate; +static int min_links; static char *ad_select; static char *xmit_hash_policy; static int arp_interval = BOND_LINK_ARP_INTERV; @@ -150,6 +151,9 @@ module_param(ad_select, charp, 0); MODULE_PARM_DESC(ad_select, "803.ad aggregation selection logic; " "0 for stable (default), 1 for bandwidth, " "2 for count"); +module_param(min_links, int, 0); +MODULE_PARM_DESC(min_links, "Minimum number of available links before turning on carrier"); + module_param(xmit_hash_policy, charp, 0); MODULE_PARM_DESC(xmit_hash_policy, "balance-xor and 802.3ad hashing method; " "0 for layer 2 (default), 1 for layer 3+4, " @@ -329,16 +333,6 @@ static int bond_del_vlan(struct bonding *bond, unsigned short vlan_id) kfree(vlan); - if (list_empty(&bond->vlan_list) && - (bond->slave_cnt == 0)) { - /* Last VLAN removed and no slaves, so - * restore block on adding VLANs. This will - * be removed once new slaves that are not - * VLAN challenged will be added. - */ - bond->dev->features |= NETIF_F_VLAN_CHALLENGED; - } - res = 0; goto out; } @@ -414,9 +408,8 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, } /* - * In the following 3 functions, bond_vlan_rx_register(), bond_vlan_rx_add_vid - * and bond_vlan_rx_kill_vid, We don't protect the slave list iteration with a - * lock because: + * In the following 2 functions, bond_vlan_rx_add_vid and bond_vlan_rx_kill_vid, + * We don't protect the slave list iteration with a lock because: * a. This operation is performed in IOCTL context, * 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 @@ -432,33 +425,6 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, */ /** - * bond_vlan_rx_register - Propagates registration to slaves - * @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) -{ - struct bonding *bond = netdev_priv(bond_dev); - struct slave *slave; - int i; - - write_lock_bh(&bond->lock); - bond->vlgrp = grp; - write_unlock_bh(&bond->lock); - - bond_for_each_slave(bond, slave, i) { - struct net_device *slave_dev = slave->dev; - const struct net_device_ops *slave_ops = slave_dev->netdev_ops; - - if ((slave_dev->features & NETIF_F_HW_VLAN_RX) && - slave_ops->ndo_vlan_rx_register) { - slave_ops->ndo_vlan_rx_register(slave_dev, grp); - } - } -} - -/** * bond_vlan_rx_add_vid - Propagates adding an id to slaves * @bond_dev: bonding net device that got called * @vid: vlan id being added @@ -495,7 +461,6 @@ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid) { struct bonding *bond = netdev_priv(bond_dev); struct slave *slave; - struct net_device *vlan_dev; int i, res; bond_for_each_slave(bond, slave, i) { @@ -504,12 +469,7 @@ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid) if ((slave_dev->features & NETIF_F_HW_VLAN_FILTER) && slave_ops->ndo_vlan_rx_kill_vid) { - /* Save and then restore vlan_dev in the grp array, - * since the slave's driver might clear it. - */ - vlan_dev = vlan_group_get_device(bond->vlgrp, vid); slave_ops->ndo_vlan_rx_kill_vid(slave_dev, vid); - vlan_group_set_device(bond->vlgrp, vid, vlan_dev); } } @@ -525,13 +485,6 @@ static void bond_add_vlans_on_slave(struct bonding *bond, struct net_device *sla struct vlan_entry *vlan; const struct net_device_ops *slave_ops = slave_dev->netdev_ops; - if (!bond->vlgrp) - return; - - if ((slave_dev->features & NETIF_F_HW_VLAN_RX) && - slave_ops->ndo_vlan_rx_register) - slave_ops->ndo_vlan_rx_register(slave_dev, bond->vlgrp); - if (!(slave_dev->features & NETIF_F_HW_VLAN_FILTER) || !(slave_ops->ndo_vlan_rx_add_vid)) return; @@ -545,30 +498,16 @@ static void bond_del_vlans_from_slave(struct bonding *bond, { const struct net_device_ops *slave_ops = slave_dev->netdev_ops; struct vlan_entry *vlan; - struct net_device *vlan_dev; - - if (!bond->vlgrp) - return; if (!(slave_dev->features & NETIF_F_HW_VLAN_FILTER) || !(slave_ops->ndo_vlan_rx_kill_vid)) - goto unreg; + return; list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { if (!vlan->vlan_id) continue; - /* Save and then restore vlan_dev in the grp array, - * since the slave's driver might clear it. - */ - vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); slave_ops->ndo_vlan_rx_kill_vid(slave_dev, vlan->vlan_id); - vlan_group_set_device(bond->vlgrp, vlan->vlan_id, vlan_dev); } - -unreg: - if ((slave_dev->features & NETIF_F_HW_VLAN_RX) && - slave_ops->ndo_vlan_rx_register) - slave_ops->ndo_vlan_rx_register(slave_dev, NULL); } /*------------------------------- Link status -------------------------------*/ @@ -634,15 +573,8 @@ static int bond_update_speed_duplex(struct slave *slave) return -1; slave_speed = ethtool_cmd_speed(&etool); - switch (slave_speed) { - case SPEED_10: - case SPEED_100: - case SPEED_1000: - case SPEED_10000: - break; - default: + if (slave_speed == 0 || slave_speed == ((__u32) -1)) return -1; - } switch (etool.duplex) { case DUPLEX_FULL: @@ -849,13 +781,13 @@ static void bond_resend_igmp_join_requests(struct bonding *bond) __bond_resend_igmp_join_requests(bond->dev); /* rejoin all groups on vlan devices */ - if (bond->vlgrp) { - list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { - vlan_dev = vlan_group_get_device(bond->vlgrp, - vlan->vlan_id); - if (vlan_dev) - __bond_resend_igmp_join_requests(vlan_dev); - } + list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { + rcu_read_lock(); + vlan_dev = __vlan_find_dev_deep(bond->dev, + vlan->vlan_id); + rcu_read_unlock(); + if (vlan_dev) + __bond_resend_igmp_join_requests(vlan_dev); } if (--bond->igmp_retrans > 0) @@ -1297,6 +1229,7 @@ static inline int slave_enable_netpoll(struct slave *slave) goto out; np->dev = slave->dev; + strlcpy(np->dev_name, slave->dev->name, IFNAMSIZ); err = __netpoll_setup(np); if (err) { kfree(np); @@ -1427,9 +1360,9 @@ out: return features; } -#define BOND_VLAN_FEATURES (NETIF_F_ALL_TX_OFFLOADS | \ - NETIF_F_SOFT_FEATURES | \ - NETIF_F_LRO) +#define BOND_VLAN_FEATURES (NETIF_F_ALL_CSUM | NETIF_F_SG | \ + NETIF_F_FRAGLIST | NETIF_F_ALL_TSO | \ + NETIF_F_HIGHDMA | NETIF_F_LRO) static void bond_compute_features(struct bonding *bond) { @@ -1569,7 +1502,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) /* no need to lock since we're protected by rtnl_lock */ if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) { pr_debug("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name); - if (bond->vlgrp) { + if (bond_vlan_used(bond)) { pr_err("%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; @@ -1855,8 +1788,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev) /* Initialize AD with the number of times that the AD timer is called in 1 second * can be called only after the mac address of the bond is set */ - bond_3ad_initialize(bond, 1000/AD_TIMER_INTERVAL, - bond->params.lacp_fast); + bond_3ad_initialize(bond, 1000/AD_TIMER_INTERVAL); } else { SLAVE_AD_INFO(new_slave).id = SLAVE_AD_INFO(new_slave->prev).id + 1; @@ -2078,7 +2010,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) */ memset(bond_dev->dev_addr, 0, bond_dev->addr_len); - if (bond->vlgrp) { + if (bond_vlan_used(bond)) { pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n", bond_dev->name, bond_dev->name); pr_warning("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs'.\n", @@ -2260,7 +2192,7 @@ static int bond_release_all(struct net_device *bond_dev) */ memset(bond_dev->dev_addr, 0, bond_dev->addr_len); - if (bond->vlgrp) { + if (bond_vlan_used(bond)) { pr_warning("%s: Warning: clearing HW address of %s while it still has VLANs.\n", bond_dev->name, bond_dev->name); pr_warning("%s: When re-adding slaves, make sure the bond's HW address matches its VLANs'.\n", @@ -2698,7 +2630,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) if (!targets[i]) break; pr_debug("basa: target %x\n", targets[i]); - if (!bond->vlgrp) { + if (!bond_vlan_used(bond)) { pr_debug("basa: empty vlan: arp_send\n"); bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i], bond->master_ip, 0); @@ -2733,7 +2665,10 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave) vlan_id = 0; list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { - vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); + rcu_read_lock(); + vlan_dev = __vlan_find_dev_deep(bond->dev, + vlan->vlan_id); + rcu_read_unlock(); if (vlan_dev == rt->dst.dev) { vlan_id = vlan->vlan_id; pr_debug("basa: vlan match on %s %d\n", @@ -3394,9 +3329,8 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event, } list_for_each_entry(vlan, &bond->vlan_list, vlan_list) { - if (!bond->vlgrp) - continue; - vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id); + vlan_dev = __vlan_find_dev_deep(bond->dev, + vlan->vlan_id); if (vlan_dev == event_dev) { switch (event) { case NETDEV_UP: @@ -3455,7 +3389,7 @@ static int bond_xmit_hash_policy_l34(struct sk_buff *skb, int count) int layer4_xor = 0; if (skb->protocol == htons(ETH_P_IP)) { - if (!(iph->frag_off & htons(IP_MF|IP_OFFSET)) && + if (!ip_is_fragment(iph) && (iph->protocol == IPPROTO_TCP || iph->protocol == IPPROTO_UDP)) { layer4_xor = ntohs((*layer4hdr ^ *(layer4hdr + 1))); @@ -4348,10 +4282,9 @@ static const struct net_device_ops bond_netdev_ops = { .ndo_do_ioctl = bond_do_ioctl, .ndo_set_multicast_list = bond_set_multicast_list, .ndo_change_mtu = bond_change_mtu, - .ndo_set_mac_address = bond_set_mac_address, + .ndo_set_mac_address = bond_set_mac_address, .ndo_neigh_setup = bond_neigh_setup, - .ndo_vlan_rx_register = bond_vlan_rx_register, - .ndo_vlan_rx_add_vid = bond_vlan_rx_add_vid, + .ndo_vlan_rx_add_vid = bond_vlan_rx_add_vid, .ndo_vlan_rx_kill_vid = bond_vlan_rx_kill_vid, #ifdef CONFIG_NET_POLL_CONTROLLER .ndo_netpoll_setup = bond_netpoll_setup, @@ -4815,6 +4748,7 @@ static int bond_check_params(struct bond_params *params) params->tx_queues = tx_queues; params->all_slaves_active = all_slaves_active; params->resend_igmp = resend_igmp; + params->min_links = min_links; if (primary) { strncpy(params->primary, primary, IFNAMSIZ); diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index c97307ddd1c..95de93b9038 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -125,6 +125,7 @@ static void bond_info_show_master(struct seq_file *seq) seq_puts(seq, "\n802.3ad info\n"); seq_printf(seq, "LACP rate: %s\n", (bond->params.lacp_fast) ? "fast" : "slow"); + seq_printf(seq, "Min links: %d\n", bond->params.min_links); seq_printf(seq, "Aggregator selection policy (ad_select): %s\n", ad_select_tbl[bond->params.ad_select].modename); diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c index 88fcb25e554..b60835f5865 100644 --- a/drivers/net/bonding/bond_sysfs.c +++ b/drivers/net/bonding/bond_sysfs.c @@ -804,6 +804,7 @@ static ssize_t bonding_store_lacp(struct device *d, if ((new_value == 1) || (new_value == 0)) { bond->params.lacp_fast = new_value; + bond_3ad_update_lacp_rate(bond); pr_info("%s: Setting LACP rate to %s (%d).\n", bond->dev->name, bond_lacp_tbl[new_value].modename, new_value); @@ -818,6 +819,38 @@ out: static DEVICE_ATTR(lacp_rate, S_IRUGO | S_IWUSR, bonding_show_lacp, bonding_store_lacp); +static ssize_t bonding_show_min_links(struct device *d, + struct device_attribute *attr, + char *buf) +{ + struct bonding *bond = to_bond(d); + + return sprintf(buf, "%d\n", bond->params.min_links); +} + +static ssize_t bonding_store_min_links(struct device *d, + struct device_attribute *attr, + const char *buf, size_t count) +{ + struct bonding *bond = to_bond(d); + int ret; + unsigned int new_value; + + ret = kstrtouint(buf, 0, &new_value); + if (ret < 0) { + pr_err("%s: Ignoring invalid min links value %s.\n", + bond->dev->name, buf); + return ret; + } + + pr_info("%s: Setting min links value to %u\n", + bond->dev->name, new_value); + bond->params.min_links = new_value; + return count; +} +static DEVICE_ATTR(min_links, S_IRUGO | S_IWUSR, + bonding_show_min_links, bonding_store_min_links); + static ssize_t bonding_show_ad_select(struct device *d, struct device_attribute *attr, char *buf) @@ -1600,6 +1633,7 @@ static struct attribute *per_bond_attrs[] = { &dev_attr_queue_id.attr, &dev_attr_all_slaves_active.attr, &dev_attr_resend_igmp.attr, + &dev_attr_min_links.attr, NULL, }; diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index ea1d005be92..43526a2d275 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -147,6 +147,7 @@ struct bond_params { int updelay; int downdelay; int lacp_fast; + unsigned int min_links; int ad_select; char primary[IFNAMSIZ]; int primary_reselect; @@ -239,8 +240,6 @@ struct bonding { struct alb_bond_info alb_info; struct bond_params params; struct list_head vlan_list; - struct vlan_group *vlgrp; - struct packet_type arp_mon_pt; struct workqueue_struct *wq; struct delayed_work mii_work; struct delayed_work arp_work; @@ -253,6 +252,11 @@ struct bonding { #endif /* CONFIG_DEBUG_FS */ }; +static inline bool bond_vlan_used(struct bonding *bond) +{ + return !list_empty(&bond->vlan_list); +} + #define bond_slave_get_rcu(dev) \ ((struct slave *) rcu_dereference(dev->rx_handler_data)) |