aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/bonding
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/bonding')
-rw-r--r--drivers/net/bonding/Makefile3
-rw-r--r--drivers/net/bonding/bond_3ad.c667
-rw-r--r--drivers/net/bonding/bond_3ad.h59
-rw-r--r--drivers/net/bonding/bond_alb.c37
-rw-r--r--drivers/net/bonding/bond_ipv6.c216
-rw-r--r--drivers/net/bonding/bond_main.c477
-rw-r--r--drivers/net/bonding/bond_sysfs.c160
-rw-r--r--drivers/net/bonding/bonding.h68
8 files changed, 1045 insertions, 642 deletions
diff --git a/drivers/net/bonding/Makefile b/drivers/net/bonding/Makefile
index 5cdae2bc055..6f9c6faef24 100644
--- a/drivers/net/bonding/Makefile
+++ b/drivers/net/bonding/Makefile
@@ -6,3 +6,6 @@ obj-$(CONFIG_BONDING) += bonding.o
bonding-objs := bond_main.o bond_3ad.o bond_alb.o bond_sysfs.o
+ipv6-$(subst m,y,$(CONFIG_IPV6)) += bond_ipv6.o
+bonding-objs += $(ipv6-y)
+
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 6106660a4a4..8c2e5ab51f0 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -20,13 +20,12 @@
*
*/
-//#define BONDING_DEBUG 1
-
#include <linux/skbuff.h>
#include <linux/if_ether.h>
#include <linux/netdevice.h>
#include <linux/spinlock.h>
#include <linux/ethtool.h>
+#include <linux/etherdevice.h>
#include <linux/if_bonding.h>
#include <linux/pkt_sched.h>
#include <net/net_namespace.h>
@@ -96,33 +95,7 @@ static struct mac_addr null_mac_addr = {{0, 0, 0, 0, 0, 0}};
static u16 ad_ticks_per_sec;
static const int ad_delta_in_ticks = (AD_TIMER_INTERVAL * HZ) / 1000;
-// ================= 3AD api to bonding and kernel code ==================
-static u16 __get_link_speed(struct port *port);
-static u8 __get_duplex(struct port *port);
-static inline void __initialize_port_locks(struct port *port);
-//conversions
-static u16 __ad_timer_to_ticks(u16 timer_type, u16 Par);
-
-
-// ================= ad code helper functions ==================
-//needed by ad_rx_machine(...)
-static void __record_pdu(struct lacpdu *lacpdu, struct port *port);
-static void __record_default(struct port *port);
-static void __update_selected(struct lacpdu *lacpdu, struct port *port);
-static void __update_default_selected(struct port *port);
-static void __choose_matched(struct lacpdu *lacpdu, struct port *port);
-static void __update_ntt(struct lacpdu *lacpdu, struct port *port);
-
-//needed for ad_mux_machine(..)
-static void __attach_bond_to_agg(struct port *port);
-static void __detach_bond_from_agg(struct port *port);
-static int __agg_ports_are_ready(struct aggregator *aggregator);
-static void __set_agg_ports_ready(struct aggregator *aggregator, int val);
-
-//needed for ad_agg_selection_logic(...)
-static u32 __get_agg_bandwidth(struct aggregator *aggregator);
-static struct aggregator *__get_active_agg(struct aggregator *aggregator);
-
+static const u8 lacpdu_mcast_addr[ETH_ALEN] = MULTICAST_LACPDU_ADDR;
// ================= main 802.3ad protocol functions ==================
static int ad_lacpdu_send(struct port *port);
@@ -136,7 +109,6 @@ static void ad_agg_selection_logic(struct aggregator *aggregator);
static void ad_clear_agg(struct aggregator *aggregator);
static void ad_initialize_agg(struct aggregator *aggregator);
static void ad_initialize_port(struct port *port, int lacp_fast);
-static void ad_initialize_lacpdu(struct lacpdu *Lacpdu);
static void ad_enable_collecting_distributing(struct port *port);
static void ad_disable_collecting_distributing(struct port *port);
static void ad_marker_info_received(struct bond_marker *marker_info, struct port *port);
@@ -236,6 +208,17 @@ static inline struct aggregator *__get_next_agg(struct aggregator *aggregator)
return &(SLAVE_AD_INFO(slave->next).aggregator);
}
+/*
+ * __agg_has_partner
+ *
+ * Return nonzero if aggregator has a partner (denoted by a non-zero ether
+ * address for the partner). Return 0 if not.
+ */
+static inline int __agg_has_partner(struct aggregator *agg)
+{
+ return !is_zero_ether_addr(agg->partner_system.mac_addr_value);
+}
+
/**
* __disable_port - disable the port's slave
* @port: the port we're looking at
@@ -274,14 +257,14 @@ static inline int __port_is_enabled(struct port *port)
* __get_agg_selection_mode - get the aggregator selection mode
* @port: the port we're looking at
*
- * Get the aggregator selection mode. Can be %BANDWIDTH or %COUNT.
+ * Get the aggregator selection mode. Can be %STABLE, %BANDWIDTH or %COUNT.
*/
static inline u32 __get_agg_selection_mode(struct port *port)
{
struct bonding *bond = __get_bond_by_port(port);
if (bond == NULL) {
- return AD_BANDWIDTH;
+ return BOND_AD_STABLE;
}
return BOND_AD_INFO(bond).agg_select_mode;
@@ -369,7 +352,7 @@ static u16 __get_link_speed(struct port *port)
}
}
- dprintk("Port %d Received link speed %d update from adapter\n", port->actor_port_number, speed);
+ pr_debug("Port %d Received link speed %d update from adapter\n", port->actor_port_number, speed);
return speed;
}
@@ -395,12 +378,12 @@ static u8 __get_duplex(struct port *port)
switch (slave->duplex) {
case DUPLEX_FULL:
retval=0x1;
- dprintk("Port %d Received status full duplex update from adapter\n", port->actor_port_number);
+ pr_debug("Port %d Received status full duplex update from adapter\n", port->actor_port_number);
break;
case DUPLEX_HALF:
default:
retval=0x0;
- dprintk("Port %d Received status NOT full duplex update from adapter\n", port->actor_port_number);
+ pr_debug("Port %d Received status NOT full duplex update from adapter\n", port->actor_port_number);
break;
}
}
@@ -473,33 +456,25 @@ static u16 __ad_timer_to_ticks(u16 timer_type, u16 par)
*/
static void __record_pdu(struct lacpdu *lacpdu, struct port *port)
{
- // validate lacpdu and port
if (lacpdu && port) {
+ struct port_params *partner = &port->partner_oper;
+
// record the new parameter values for the partner operational
- port->partner_oper_port_number = ntohs(lacpdu->actor_port);
- port->partner_oper_port_priority = ntohs(lacpdu->actor_port_priority);
- port->partner_oper_system = lacpdu->actor_system;
- port->partner_oper_system_priority = ntohs(lacpdu->actor_system_priority);
- port->partner_oper_key = ntohs(lacpdu->actor_key);
- // zero partener's lase states
- port->partner_oper_port_state = 0;
- port->partner_oper_port_state |= (lacpdu->actor_state & AD_STATE_LACP_ACTIVITY);
- port->partner_oper_port_state |= (lacpdu->actor_state & AD_STATE_LACP_TIMEOUT);
- port->partner_oper_port_state |= (lacpdu->actor_state & AD_STATE_AGGREGATION);
- port->partner_oper_port_state |= (lacpdu->actor_state & AD_STATE_SYNCHRONIZATION);
- port->partner_oper_port_state |= (lacpdu->actor_state & AD_STATE_COLLECTING);
- port->partner_oper_port_state |= (lacpdu->actor_state & AD_STATE_DISTRIBUTING);
- port->partner_oper_port_state |= (lacpdu->actor_state & AD_STATE_DEFAULTED);
- port->partner_oper_port_state |= (lacpdu->actor_state & AD_STATE_EXPIRED);
+ partner->port_number = ntohs(lacpdu->actor_port);
+ partner->port_priority = ntohs(lacpdu->actor_port_priority);
+ partner->system = lacpdu->actor_system;
+ partner->system_priority = ntohs(lacpdu->actor_system_priority);
+ partner->key = ntohs(lacpdu->actor_key);
+ partner->port_state = lacpdu->actor_state;
// set actor_oper_port_state.defaulted to FALSE
port->actor_oper_port_state &= ~AD_STATE_DEFAULTED;
// set the partner sync. to on if the partner is sync. and the port is matched
if ((port->sm_vars & AD_PORT_MATCHED) && (lacpdu->actor_state & AD_STATE_SYNCHRONIZATION)) {
- port->partner_oper_port_state |= AD_STATE_SYNCHRONIZATION;
+ partner->port_state |= AD_STATE_SYNCHRONIZATION;
} else {
- port->partner_oper_port_state &= ~AD_STATE_SYNCHRONIZATION;
+ partner->port_state &= ~AD_STATE_SYNCHRONIZATION;
}
}
}
@@ -514,15 +489,10 @@ static void __record_pdu(struct lacpdu *lacpdu, struct port *port)
*/
static void __record_default(struct port *port)
{
- // validate the port
if (port) {
// record the partner admin parameters
- port->partner_oper_port_number = port->partner_admin_port_number;
- port->partner_oper_port_priority = port->partner_admin_port_priority;
- port->partner_oper_system = port->partner_admin_system;
- port->partner_oper_system_priority = port->partner_admin_system_priority;
- port->partner_oper_key = port->partner_admin_key;
- port->partner_oper_port_state = port->partner_admin_port_state;
+ memcpy(&port->partner_oper, &port->partner_admin,
+ sizeof(struct port_params));
// set actor_oper_port_state.defaulted to true
port->actor_oper_port_state |= AD_STATE_DEFAULTED;
@@ -544,16 +514,16 @@ static void __record_default(struct port *port)
*/
static void __update_selected(struct lacpdu *lacpdu, struct port *port)
{
- // validate lacpdu and port
if (lacpdu && port) {
+ const struct port_params *partner = &port->partner_oper;
+
// check if any parameter is different
- if ((ntohs(lacpdu->actor_port) != port->partner_oper_port_number) ||
- (ntohs(lacpdu->actor_port_priority) != port->partner_oper_port_priority) ||
- MAC_ADDRESS_COMPARE(&(lacpdu->actor_system), &(port->partner_oper_system)) ||
- (ntohs(lacpdu->actor_system_priority) != port->partner_oper_system_priority) ||
- (ntohs(lacpdu->actor_key) != port->partner_oper_key) ||
- ((lacpdu->actor_state & AD_STATE_AGGREGATION) != (port->partner_oper_port_state & AD_STATE_AGGREGATION))
- ) {
+ if (ntohs(lacpdu->actor_port) != partner->port_number
+ || ntohs(lacpdu->actor_port_priority) != partner->port_priority
+ || MAC_ADDRESS_COMPARE(&lacpdu->actor_system, &partner->system)
+ || ntohs(lacpdu->actor_system_priority) != partner->system_priority
+ || ntohs(lacpdu->actor_key) != partner->key
+ || (lacpdu->actor_state & AD_STATE_AGGREGATION) != (partner->port_state & AD_STATE_AGGREGATION)) {
// update the state machine Selected variable
port->sm_vars &= ~AD_PORT_SELECTED;
}
@@ -574,16 +544,18 @@ static void __update_selected(struct lacpdu *lacpdu, struct port *port)
*/
static void __update_default_selected(struct port *port)
{
- // validate the port
if (port) {
+ const struct port_params *admin = &port->partner_admin;
+ const struct port_params *oper = &port->partner_oper;
+
// check if any parameter is different
- if ((port->partner_admin_port_number != port->partner_oper_port_number) ||
- (port->partner_admin_port_priority != port->partner_oper_port_priority) ||
- MAC_ADDRESS_COMPARE(&(port->partner_admin_system), &(port->partner_oper_system)) ||
- (port->partner_admin_system_priority != port->partner_oper_system_priority) ||
- (port->partner_admin_key != port->partner_oper_key) ||
- ((port->partner_admin_port_state & AD_STATE_AGGREGATION) != (port->partner_oper_port_state & AD_STATE_AGGREGATION))
- ) {
+ if (admin->port_number != oper->port_number
+ || admin->port_priority != oper->port_priority
+ || MAC_ADDRESS_COMPARE(&admin->system, &oper->system)
+ || admin->system_priority != oper->system_priority
+ || admin->key != oper->key
+ || (admin->port_state & AD_STATE_AGGREGATION)
+ != (oper->port_state & AD_STATE_AGGREGATION)) {
// update the state machine Selected variable
port->sm_vars &= ~AD_PORT_SELECTED;
}
@@ -658,8 +630,8 @@ static void __update_ntt(struct lacpdu *lacpdu, struct port *port)
((lacpdu->partner_state & AD_STATE_SYNCHRONIZATION) != (port->actor_oper_port_state & AD_STATE_SYNCHRONIZATION)) ||
((lacpdu->partner_state & AD_STATE_AGGREGATION) != (port->actor_oper_port_state & AD_STATE_AGGREGATION))
) {
- // set ntt to be TRUE
- port->ntt = 1;
+
+ port->ntt = true;
}
}
}
@@ -798,6 +770,7 @@ static struct aggregator *__get_active_agg(struct aggregator *aggregator)
static inline void __update_lacpdu_from_port(struct port *port)
{
struct lacpdu *lacpdu = &port->lacpdu;
+ const struct port_params *partner = &port->partner_oper;
/* update current actual Actor parameters */
/* lacpdu->subtype initialized
@@ -818,12 +791,12 @@ static inline void __update_lacpdu_from_port(struct port *port)
* lacpdu->partner_information_length initialized
*/
- lacpdu->partner_system_priority = htons(port->partner_oper_system_priority);
- lacpdu->partner_system = port->partner_oper_system;
- lacpdu->partner_key = htons(port->partner_oper_key);
- lacpdu->partner_port_priority = htons(port->partner_oper_port_priority);
- lacpdu->partner_port = htons(port->partner_oper_port_number);
- lacpdu->partner_state = port->partner_oper_port_state;
+ lacpdu->partner_system_priority = htons(partner->system_priority);
+ lacpdu->partner_system = partner->system;
+ lacpdu->partner_key = htons(partner->key);
+ lacpdu->partner_port_priority = htons(partner->port_priority);
+ lacpdu->partner_port = htons(partner->port_number);
+ lacpdu->partner_state = partner->port_state;
/* lacpdu->reserved_3_2 initialized
* lacpdu->tlv_type_collector_info initialized
@@ -853,7 +826,6 @@ static int ad_lacpdu_send(struct port *port)
struct sk_buff *skb;
struct lacpdu_header *lacpdu_header;
int length = sizeof(struct lacpdu_header);
- struct mac_addr lacpdu_multicast_address = AD_MULTICAST_LACPDU_ADDR;
skb = dev_alloc_skb(length);
if (!skb) {
@@ -868,11 +840,11 @@ static int ad_lacpdu_send(struct port *port)
lacpdu_header = (struct lacpdu_header *)skb_put(skb, length);
- lacpdu_header->ad_header.destination_address = lacpdu_multicast_address;
- /* Note: source addres is set to be the member's PERMANENT address, because we use it
- to identify loopback lacpdus in receive. */
- lacpdu_header->ad_header.source_address = *((struct mac_addr *)(slave->perm_hwaddr));
- lacpdu_header->ad_header.length_type = PKT_TYPE_LACPDU;
+ memcpy(lacpdu_header->hdr.h_dest, lacpdu_mcast_addr, ETH_ALEN);
+ /* Note: source addres is set to be the member's PERMANENT address,
+ because we use it to identify loopback lacpdus in receive. */
+ memcpy(lacpdu_header->hdr.h_source, slave->perm_hwaddr, ETH_ALEN);
+ lacpdu_header->hdr.h_proto = PKT_TYPE_LACPDU;
lacpdu_header->lacpdu = port->lacpdu; // struct copy
@@ -895,7 +867,6 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
struct sk_buff *skb;
struct bond_marker_header *marker_header;
int length = sizeof(struct bond_marker_header);
- struct mac_addr lacpdu_multicast_address = AD_MULTICAST_LACPDU_ADDR;
skb = dev_alloc_skb(length + 16);
if (!skb) {
@@ -911,11 +882,11 @@ static int ad_marker_send(struct port *port, struct bond_marker *marker)
marker_header = (struct bond_marker_header *)skb_put(skb, length);
- marker_header->ad_header.destination_address = lacpdu_multicast_address;
- /* Note: source addres is set to be the member's PERMANENT address, because we use it
- to identify loopback MARKERs in receive. */
- marker_header->ad_header.source_address = *((struct mac_addr *)(slave->perm_hwaddr));
- marker_header->ad_header.length_type = PKT_TYPE_LACPDU;
+ memcpy(marker_header->hdr.h_dest, lacpdu_mcast_addr, ETH_ALEN);
+ /* Note: source addres is set to be the member's PERMANENT address,
+ because we use it to identify loopback MARKERs in receive. */
+ memcpy(marker_header->hdr.h_source, slave->perm_hwaddr, ETH_ALEN);
+ marker_header->hdr.h_proto = PKT_TYPE_LACPDU;
marker_header->marker = *marker; // struct copy
@@ -972,7 +943,7 @@ static void ad_mux_machine(struct port *port)
break;
case AD_MUX_ATTACHED:
// check also if agg_select_timer expired(so the edable port will take place only after this timer)
- if ((port->sm_vars & AD_PORT_SELECTED) && (port->partner_oper_port_state & AD_STATE_SYNCHRONIZATION) && !__check_agg_selection_timer(port)) {
+ if ((port->sm_vars & AD_PORT_SELECTED) && (port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION) && !__check_agg_selection_timer(port)) {
port->sm_mux_state = AD_MUX_COLLECTING_DISTRIBUTING;// next state
} else if (!(port->sm_vars & AD_PORT_SELECTED) || (port->sm_vars & AD_PORT_STANDBY)) { // if UNSELECTED or STANDBY
port->sm_vars &= ~AD_PORT_READY_N;
@@ -984,7 +955,7 @@ static void ad_mux_machine(struct port *port)
break;
case AD_MUX_COLLECTING_DISTRIBUTING:
if (!(port->sm_vars & AD_PORT_SELECTED) || (port->sm_vars & AD_PORT_STANDBY) ||
- !(port->partner_oper_port_state & AD_STATE_SYNCHRONIZATION)
+ !(port->partner_oper.port_state & AD_STATE_SYNCHRONIZATION)
) {
port->sm_mux_state = AD_MUX_ATTACHED;// next state
@@ -1007,7 +978,7 @@ static void ad_mux_machine(struct port *port)
// check if the state machine was changed
if (port->sm_mux_state != last_state) {
- dprintk("Mux Machine: Port=%d, Last State=%d, Curr State=%d\n", port->actor_port_number, last_state, port->sm_mux_state);
+ pr_debug("Mux Machine: Port=%d, Last State=%d, Curr State=%d\n", port->actor_port_number, last_state, port->sm_mux_state);
switch (port->sm_mux_state) {
case AD_MUX_DETACHED:
__detach_bond_from_agg(port);
@@ -1015,7 +986,7 @@ static void ad_mux_machine(struct port *port)
ad_disable_collecting_distributing(port);
port->actor_oper_port_state &= ~AD_STATE_COLLECTING;
port->actor_oper_port_state &= ~AD_STATE_DISTRIBUTING;
- port->ntt = 1;
+ port->ntt = true;
break;
case AD_MUX_WAITING:
port->sm_mux_timer_counter = __ad_timer_to_ticks(AD_WAIT_WHILE_TIMER, 0);
@@ -1026,13 +997,13 @@ static void ad_mux_machine(struct port *port)
port->actor_oper_port_state &= ~AD_STATE_COLLECTING;
port->actor_oper_port_state &= ~AD_STATE_DISTRIBUTING;
ad_disable_collecting_distributing(port);
- port->ntt = 1;
+ port->ntt = true;
break;
case AD_MUX_COLLECTING_DISTRIBUTING:
port->actor_oper_port_state |= AD_STATE_COLLECTING;
port->actor_oper_port_state |= AD_STATE_DISTRIBUTING;
ad_enable_collecting_distributing(port);
- port->ntt = 1;
+ port->ntt = true;
break;
default: //to silence the compiler
break;
@@ -1106,7 +1077,7 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
// check if the State machine was changed or new lacpdu arrived
if ((port->sm_rx_state != last_state) || (lacpdu)) {
- dprintk("Rx Machine: Port=%d, Last State=%d, Curr State=%d\n", port->actor_port_number, last_state, port->sm_rx_state);
+ pr_debug("Rx Machine: Port=%d, Last State=%d, Curr State=%d\n", port->actor_port_number, last_state, port->sm_rx_state);
switch (port->sm_rx_state) {
case AD_RX_INITIALIZE:
if (!(port->actor_oper_port_key & AD_DUPLEX_KEY_BITS)) {
@@ -1128,7 +1099,7 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
case AD_RX_LACP_DISABLED:
port->sm_vars &= ~AD_PORT_SELECTED;
__record_default(port);
- port->partner_oper_port_state &= ~AD_STATE_AGGREGATION;
+ port->partner_oper.port_state &= ~AD_STATE_AGGREGATION;
port->sm_vars |= AD_PORT_MATCHED;
port->actor_oper_port_state &= ~AD_STATE_EXPIRED;
break;
@@ -1136,9 +1107,9 @@ static void ad_rx_machine(struct lacpdu *lacpdu, struct port *port)
//Reset of the Synchronization flag. (Standard 43.4.12)
//This reset cause to disable this port in the COLLECTING_DISTRIBUTING state of the
//mux machine in case of EXPIRED even if LINK_DOWN didn't arrive for the port.
- port->partner_oper_port_state &= ~AD_STATE_SYNCHRONIZATION;
+ port->partner_oper.port_state &= ~AD_STATE_SYNCHRONIZATION;
port->sm_vars &= ~AD_PORT_MATCHED;
- port->partner_oper_port_state |= AD_SHORT_TIMEOUT;
+ port->partner_oper.port_state |= AD_SHORT_TIMEOUT;
port->sm_rx_timer_counter = __ad_timer_to_ticks(AD_CURRENT_WHILE_TIMER, (u16)(AD_SHORT_TIMEOUT));
port->actor_oper_port_state |= AD_STATE_EXPIRED;
break;
@@ -1191,11 +1162,13 @@ static void ad_tx_machine(struct port *port)
// check if there is something to send
if (port->ntt && (port->sm_vars & AD_PORT_LACP_ENABLED)) {
__update_lacpdu_from_port(port);
- // send the lacpdu
+
if (ad_lacpdu_send(port) >= 0) {
- dprintk("Sent LACPDU on port %d\n", port->actor_port_number);
- // mark ntt as false, so it will not be sent again until demanded
- port->ntt = 0;
+ pr_debug("Sent LACPDU on port %d\n", port->actor_port_number);
+
+ /* mark ntt as false, so it will not be sent again until
+ demanded */
+ port->ntt = false;
}
}
// restart tx timer(to verify that we will not exceed AD_MAX_TX_IN_SECOND
@@ -1218,7 +1191,7 @@ static void ad_periodic_machine(struct port *port)
// check if port was reinitialized
if (((port->sm_vars & AD_PORT_BEGIN) || !(port->sm_vars & AD_PORT_LACP_ENABLED) || !port->is_enabled) ||
- (!(port->actor_oper_port_state & AD_STATE_LACP_ACTIVITY) && !(port->partner_oper_port_state & AD_STATE_LACP_ACTIVITY))
+ (!(port->actor_oper_port_state & AD_STATE_LACP_ACTIVITY) && !(port->partner_oper.port_state & AD_STATE_LACP_ACTIVITY))
) {
port->sm_periodic_state = AD_NO_PERIODIC; // next state
}
@@ -1232,12 +1205,12 @@ static void ad_periodic_machine(struct port *port)
// If not expired, check if there is some new timeout parameter from the partner state
switch (port->sm_periodic_state) {
case AD_FAST_PERIODIC:
- if (!(port->partner_oper_port_state & AD_STATE_LACP_TIMEOUT)) {
+ if (!(port->partner_oper.port_state & AD_STATE_LACP_TIMEOUT)) {
port->sm_periodic_state = AD_SLOW_PERIODIC; // next state
}
break;
case AD_SLOW_PERIODIC:
- if ((port->partner_oper_port_state & AD_STATE_LACP_TIMEOUT)) {
+ if ((port->partner_oper.port_state & AD_STATE_LACP_TIMEOUT)) {
// stop current timer
port->sm_periodic_timer_counter = 0;
port->sm_periodic_state = AD_PERIODIC_TX; // next state
@@ -1253,7 +1226,7 @@ static void ad_periodic_machine(struct port *port)
port->sm_periodic_state = AD_FAST_PERIODIC; // next state
break;
case AD_PERIODIC_TX:
- if (!(port->partner_oper_port_state & AD_STATE_LACP_TIMEOUT)) {
+ if (!(port->partner_oper.port_state & AD_STATE_LACP_TIMEOUT)) {
port->sm_periodic_state = AD_SLOW_PERIODIC; // next state
} else {
port->sm_periodic_state = AD_FAST_PERIODIC; // next state
@@ -1266,7 +1239,7 @@ static void ad_periodic_machine(struct port *port)
// check if the state machine was changed
if (port->sm_periodic_state != last_state) {
- dprintk("Periodic Machine: Port=%d, Last State=%d, Curr State=%d\n", port->actor_port_number, last_state, port->sm_periodic_state);
+ pr_debug("Periodic Machine: Port=%d, Last State=%d, Curr State=%d\n", port->actor_port_number, last_state, port->sm_periodic_state);
switch (port->sm_periodic_state) {
case AD_NO_PERIODIC:
port->sm_periodic_timer_counter = 0; // zero timer
@@ -1278,7 +1251,7 @@ static void ad_periodic_machine(struct port *port)
port->sm_periodic_timer_counter = __ad_timer_to_ticks(AD_PERIODIC_TIMER, (u16)(AD_SLOW_PERIODIC_TIME))-1; // decrement 1 tick we lost in the PERIODIC_TX cycle
break;
case AD_PERIODIC_TX:
- port->ntt = 1;
+ port->ntt = true;
break;
default: //to silence the compiler
break;
@@ -1323,7 +1296,7 @@ static void ad_port_selection_logic(struct port *port)
port->next_port_in_aggregator=NULL;
port->actor_port_aggregator_identifier=0;
- dprintk("Port %d left LAG %d\n", port->actor_port_number, temp_aggregator->aggregator_identifier);
+ pr_debug("Port %d left LAG %d\n", port->actor_port_number, temp_aggregator->aggregator_identifier);
// if the aggregator is empty, clear its parameters, and set it ready to be attached
if (!temp_aggregator->lag_ports) {
ad_clear_agg(temp_aggregator);
@@ -1352,11 +1325,11 @@ static void ad_port_selection_logic(struct port *port)
}
// check if current aggregator suits us
if (((aggregator->actor_oper_aggregator_key == port->actor_oper_port_key) && // if all parameters match AND
- !MAC_ADDRESS_COMPARE(&(aggregator->partner_system), &(port->partner_oper_system)) &&
- (aggregator->partner_system_priority == port->partner_oper_system_priority) &&
- (aggregator->partner_oper_aggregator_key == port->partner_oper_key)
+ !MAC_ADDRESS_COMPARE(&(aggregator->partner_system), &(port->partner_oper.system)) &&
+ (aggregator->partner_system_priority == port->partner_oper.system_priority) &&
+ (aggregator->partner_oper_aggregator_key == port->partner_oper.key)
) &&
- ((MAC_ADDRESS_COMPARE(&(port->partner_oper_system), &(null_mac_addr)) && // partner answers
+ ((MAC_ADDRESS_COMPARE(&(port->partner_oper.system), &(null_mac_addr)) && // partner answers
!aggregator->is_individual) // but is not individual OR
)
) {
@@ -1366,7 +1339,7 @@ static void ad_port_selection_logic(struct port *port)
port->next_port_in_aggregator=aggregator->lag_ports;
port->aggregator->num_of_ports++;
aggregator->lag_ports=port;
- dprintk("Port %d joined LAG %d(existing LAG)\n", port->actor_port_number, port->aggregator->aggregator_identifier);
+ pr_debug("Port %d joined LAG %d(existing LAG)\n", port->actor_port_number, port->aggregator->aggregator_identifier);
// mark this port as selected
port->sm_vars |= AD_PORT_SELECTED;
@@ -1385,16 +1358,16 @@ static void ad_port_selection_logic(struct port *port)
// update the new aggregator's parameters
// if port was responsed from the end-user
if (port->actor_oper_port_key & AD_DUPLEX_KEY_BITS) {// if port is full duplex
- port->aggregator->is_individual = 0;
+ port->aggregator->is_individual = false;
} else {
- port->aggregator->is_individual = 1;
+ port->aggregator->is_individual = true;
}
port->aggregator->actor_admin_aggregator_key = port->actor_admin_port_key;
port->aggregator->actor_oper_aggregator_key = port->actor_oper_port_key;
- port->aggregator->partner_system=port->partner_oper_system;
- port->aggregator->partner_system_priority = port->partner_oper_system_priority;
- port->aggregator->partner_oper_aggregator_key = port->partner_oper_key;
+ port->aggregator->partner_system=port->partner_oper.system;
+ port->aggregator->partner_system_priority = port->partner_oper.system_priority;
+ port->aggregator->partner_oper_aggregator_key = port->partner_oper.key;
port->aggregator->receive_state = 1;
port->aggregator->transmit_state = 1;
port->aggregator->lag_ports = port;
@@ -1403,7 +1376,7 @@ static void ad_port_selection_logic(struct port *port)
// mark this port as selected
port->sm_vars |= AD_PORT_SELECTED;
- dprintk("Port %d joined LAG %d(new LAG)\n", port->actor_port_number, port->aggregator->aggregator_identifier);
+ pr_debug("Port %d joined LAG %d(new LAG)\n", port->actor_port_number, port->aggregator->aggregator_identifier);
} else {
printk(KERN_ERR DRV_NAME ": %s: Port %d (on %s) did not find a suitable aggregator\n",
port->slave->dev->master->name,
@@ -1414,9 +1387,82 @@ static void ad_port_selection_logic(struct port *port)
// else set ready=FALSE in all aggregator's ports
__set_agg_ports_ready(port->aggregator, __agg_ports_are_ready(port->aggregator));
- if (!__check_agg_selection_timer(port) && (aggregator = __get_first_agg(port))) {
- ad_agg_selection_logic(aggregator);
+ aggregator = __get_first_agg(port);
+ ad_agg_selection_logic(aggregator);
+}
+
+/*
+ * Decide if "agg" is a better choice for the new active aggregator that
+ * the current best, according to the ad_select policy.
+ */
+static struct aggregator *ad_agg_selection_test(struct aggregator *best,
+ struct aggregator *curr)
+{
+ /*
+ * 0. If no best, select current.
+ *
+ * 1. If the current agg is not individual, and the best is
+ * individual, select current.
+ *
+ * 2. If current agg is individual and the best is not, keep best.
+ *
+ * 3. Therefore, current and best are both individual or both not
+ * individual, so:
+ *
+ * 3a. If current agg partner replied, and best agg partner did not,
+ * select current.
+ *
+ * 3b. If current agg partner did not reply and best agg partner
+ * did reply, keep best.
+ *
+ * 4. Therefore, current and best both have partner replies or
+ * both do not, so perform selection policy:
+ *
+ * BOND_AD_COUNT: Select by count of ports. If count is equal,
+ * select by bandwidth.
+ *
+ * BOND_AD_STABLE, BOND_AD_BANDWIDTH: Select by bandwidth.
+ */
+ if (!best)
+ return curr;
+
+ if (!curr->is_individual && best->is_individual)
+ return curr;
+
+ if (curr->is_individual && !best->is_individual)
+ return best;
+
+ if (__agg_has_partner(curr) && !__agg_has_partner(best))
+ return curr;
+
+ if (!__agg_has_partner(curr) && __agg_has_partner(best))
+ return best;
+
+ switch (__get_agg_selection_mode(curr->lag_ports)) {
+ case BOND_AD_COUNT:
+ if (curr->num_of_ports > best->num_of_ports)
+ return curr;
+
+ if (curr->num_of_ports < best->num_of_ports)
+ return best;
+
+ /*FALLTHROUGH*/
+ case BOND_AD_STABLE:
+ case BOND_AD_BANDWIDTH:
+ if (__get_agg_bandwidth(curr) > __get_agg_bandwidth(best))
+ return curr;
+
+ break;
+
+ default:
+ printk(KERN_WARNING DRV_NAME
+ ": %s: Impossible agg select mode %d\n",
+ curr->slave->dev->master->name,
+ __get_agg_selection_mode(curr->lag_ports));
+ break;
}
+
+ return best;
}
/**
@@ -1424,156 +1470,138 @@ static void ad_port_selection_logic(struct port *port)
* @aggregator: the aggregator we're looking at
*
* It is assumed that only one aggregator may be selected for a team.
- * The logic of this function is to select (at first time) the aggregator with
- * the most ports attached to it, and to reselect the active aggregator only if
- * the previous aggregator has no more ports related to it.
+ *
+ * The logic of this function is to select the aggregator according to
+ * the ad_select policy:
+ *
+ * BOND_AD_STABLE: select the aggregator with the most ports attached to
+ * it, and to reselect the active aggregator only if the previous
+ * aggregator has no more ports related to it.
+ *
+ * BOND_AD_BANDWIDTH: select the aggregator with the highest total
+ * bandwidth, and reselect whenever a link state change takes place or the
+ * set of slaves in the bond changes.
+ *
+ * BOND_AD_COUNT: select the aggregator with largest number of ports
+ * (slaves), and reselect whenever a link state change takes place or the
+ * set of slaves in the bond changes.
*
* FIXME: this function MUST be called with the first agg in the bond, or
* __get_active_agg() won't work correctly. This function should be better
* called with the bond itself, and retrieve the first agg from it.
*/
-static void ad_agg_selection_logic(struct aggregator *aggregator)
+static void ad_agg_selection_logic(struct aggregator *agg)
{
- struct aggregator *best_aggregator = NULL, *active_aggregator = NULL;
- struct aggregator *last_active_aggregator = NULL, *origin_aggregator;
+ struct aggregator *best, *active, *origin;
struct port *port;
- u16 num_of_aggs=0;
- origin_aggregator = aggregator;
+ origin = agg;
- //get current active aggregator
- last_active_aggregator = __get_active_agg(aggregator);
+ active = __get_active_agg(agg);
+ best = active;
- // search for the aggregator with the most ports attached to it.
do {
- // count how many candidate lag's we have
- if (aggregator->lag_ports) {
- num_of_aggs++;
- }
- if (aggregator->is_active && !aggregator->is_individual && // if current aggregator is the active aggregator
- MAC_ADDRESS_COMPARE(&(aggregator->partner_system), &(null_mac_addr))) { // and partner answers to 802.3ad PDUs
- if (aggregator->num_of_ports) { // if any ports attached to the current aggregator
- best_aggregator=NULL; // disregard the best aggregator that was chosen by now
- break; // stop the selection of other aggregator if there are any ports attached to this active aggregator
- } else { // no ports attached to this active aggregator
- aggregator->is_active = 0; // mark this aggregator as not active anymore
- }
- }
- if (aggregator->num_of_ports) { // if any ports attached
- if (best_aggregator) { // if there is a candidte aggregator
- //The reasons for choosing new best aggregator:
- // 1. if current agg is NOT individual and the best agg chosen so far is individual OR
- // current and best aggs are both individual or both not individual, AND
- // 2a. current agg partner reply but best agg partner do not reply OR
- // 2b. current agg partner reply OR current agg partner do not reply AND best agg partner also do not reply AND
- // current has more ports/bandwidth, or same amount of ports but current has faster ports, THEN
- // current agg become best agg so far
-
- //if current agg is NOT individual and the best agg chosen so far is individual change best_aggregator
- if (!aggregator->is_individual && best_aggregator->is_individual) {
- best_aggregator=aggregator;
- }
- // current and best aggs are both individual or both not individual
- else if ((aggregator->is_individual && best_aggregator->is_individual) ||
- (!aggregator->is_individual && !best_aggregator->is_individual)) {
- // current and best aggs are both individual or both not individual AND
- // current agg partner reply but best agg partner do not reply
- if ((MAC_ADDRESS_COMPARE(&(aggregator->partner_system), &(null_mac_addr)) &&
- !MAC_ADDRESS_COMPARE(&(best_aggregator->partner_system), &(null_mac_addr)))) {
- best_aggregator=aggregator;
- }
- // current agg partner reply OR current agg partner do not reply AND best agg partner also do not reply
- else if (! (!MAC_ADDRESS_COMPARE(&(aggregator->partner_system), &(null_mac_addr)) &&
- MAC_ADDRESS_COMPARE(&(best_aggregator->partner_system), &(null_mac_addr)))) {
- if ((__get_agg_selection_mode(aggregator->lag_ports) == AD_BANDWIDTH)&&
- (__get_agg_bandwidth(aggregator) > __get_agg_bandwidth(best_aggregator))) {
- best_aggregator=aggregator;
- } else if (__get_agg_selection_mode(aggregator->lag_ports) == AD_COUNT) {
- if (((aggregator->num_of_ports > best_aggregator->num_of_ports) &&
- (aggregator->actor_oper_aggregator_key & AD_SPEED_KEY_BITS))||
- ((aggregator->num_of_ports == best_aggregator->num_of_ports) &&
- ((u16)(aggregator->actor_oper_aggregator_key & AD_SPEED_KEY_BITS) >
- (u16)(best_aggregator->actor_oper_aggregator_key & AD_SPEED_KEY_BITS)))) {
- best_aggregator=aggregator;
- }
- }
- }
- }
- } else {
- best_aggregator=aggregator;
+ agg->is_active = 0;
+
+ if (agg->num_of_ports)
+ best = ad_agg_selection_test(best, agg);
+
+ } while ((agg = __get_next_agg(agg)));
+
+ if (best &&
+ __get_agg_selection_mode(best->lag_ports) == BOND_AD_STABLE) {
+ /*
+ * For the STABLE policy, don't replace the old active
+ * aggregator if it's still active (it has an answering
+ * partner) or if both the best and active don't have an
+ * answering partner.
+ */
+ if (active && active->lag_ports &&
+ active->lag_ports->is_enabled &&
+ (__agg_has_partner(active) ||
+ (!__agg_has_partner(active) && !__agg_has_partner(best)))) {
+ if (!(!active->actor_oper_aggregator_key &&
+ best->actor_oper_aggregator_key)) {
+ best = NULL;
+ active->is_active = 1;
}
}
- aggregator->is_active = 0; // mark all aggregators as not active anymore
- } while ((aggregator = __get_next_agg(aggregator)));
-
- // if we have new aggregator selected, don't replace the old aggregator if it has an answering partner,
- // or if both old aggregator and new aggregator don't have answering partner
- if (best_aggregator) {
- if (last_active_aggregator && last_active_aggregator->lag_ports && last_active_aggregator->lag_ports->is_enabled &&
- (MAC_ADDRESS_COMPARE(&(last_active_aggregator->partner_system), &(null_mac_addr)) || // partner answers OR
- (!MAC_ADDRESS_COMPARE(&(last_active_aggregator->partner_system), &(null_mac_addr)) && // both old and new
- !MAC_ADDRESS_COMPARE(&(best_aggregator->partner_system), &(null_mac_addr)))) // partner do not answer
- ) {
- // if new aggregator has link, and old aggregator does not, replace old aggregator.(do nothing)
- // -> don't replace otherwise.
- if (!(!last_active_aggregator->actor_oper_aggregator_key && best_aggregator->actor_oper_aggregator_key)) {
- best_aggregator=NULL;
- last_active_aggregator->is_active = 1; // don't replace good old aggregator
+ }
- }
- }
+ if (best && (best == active)) {
+ best = NULL;
+ active->is_active = 1;
}
// if there is new best aggregator, activate it
- if (best_aggregator) {
- for (aggregator = __get_first_agg(best_aggregator->lag_ports);
- aggregator;
- aggregator = __get_next_agg(aggregator)) {
-
- dprintk("Agg=%d; Ports=%d; a key=%d; p key=%d; Indiv=%d; Active=%d\n",
- aggregator->aggregator_identifier, aggregator->num_of_ports,
- aggregator->actor_oper_aggregator_key, aggregator->partner_oper_aggregator_key,
- aggregator->is_individual, aggregator->is_active);
+ if (best) {
+ pr_debug("best Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
+ best->aggregator_identifier, best->num_of_ports,
+ best->actor_oper_aggregator_key,
+ best->partner_oper_aggregator_key,
+ best->is_individual, best->is_active);
+ pr_debug("best ports %p slave %p %s\n",
+ best->lag_ports, best->slave,
+ best->slave ? best->slave->dev->name : "NULL");
+
+ for (agg = __get_first_agg(best->lag_ports); agg;
+ agg = __get_next_agg(agg)) {
+
+ pr_debug("Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
+ agg->aggregator_identifier, agg->num_of_ports,
+ agg->actor_oper_aggregator_key,
+ agg->partner_oper_aggregator_key,
+ agg->is_individual, agg->is_active);
}
// check if any partner replys
- if (best_aggregator->is_individual) {
- printk(KERN_WARNING DRV_NAME ": %s: Warning: No 802.3ad response from "
- "the link partner for any adapters in the bond\n",
- best_aggregator->slave->dev->master->name);
+ if (best->is_individual) {
+ printk(KERN_WARNING DRV_NAME ": %s: Warning: No 802.3ad"
+ " response from the link partner for any"
+ " adapters in the bond\n",
+ best->slave->dev->master->name);
}
- // check if there are more than one aggregator
- if (num_of_aggs > 1) {
- dprintk("Warning: More than one Link Aggregation Group was "
- "found in the bond. Only one group will function in the bond\n");
- }
-
- best_aggregator->is_active = 1;
- dprintk("LAG %d choosed as the active LAG\n", best_aggregator->aggregator_identifier);
- dprintk("Agg=%d; Ports=%d; a key=%d; p key=%d; Indiv=%d; Active=%d\n",
- best_aggregator->aggregator_identifier, best_aggregator->num_of_ports,
- best_aggregator->actor_oper_aggregator_key, best_aggregator->partner_oper_aggregator_key,
- best_aggregator->is_individual, best_aggregator->is_active);
+ best->is_active = 1;
+ pr_debug("LAG %d chosen as the active LAG\n",
+ best->aggregator_identifier);
+ pr_debug("Agg=%d; P=%d; a k=%d; p k=%d; Ind=%d; Act=%d\n",
+ best->aggregator_identifier, best->num_of_ports,
+ best->actor_oper_aggregator_key,
+ best->partner_oper_aggregator_key,
+ best->is_individual, best->is_active);
// disable the ports that were related to the former active_aggregator
- if (last_active_aggregator) {
- for (port=last_active_aggregator->lag_ports; port; port=port->next_port_in_aggregator) {
+ if (active) {
+ for (port = active->lag_ports; port;
+ port = port->next_port_in_aggregator) {
__disable_port(port);
}
}
}
- // if the selected aggregator is of join individuals(partner_system is NULL), enable their ports
- active_aggregator = __get_active_agg(origin_aggregator);
+ /*
+ * if the selected aggregator is of join individuals
+ * (partner_system is NULL), enable their ports
+ */
+ active = __get_active_agg(origin);
- if (active_aggregator) {
- if (!MAC_ADDRESS_COMPARE(&(active_aggregator->partner_system), &(null_mac_addr))) {
- for (port=active_aggregator->lag_ports; port; port=port->next_port_in_aggregator) {
+ if (active) {
+ if (!__agg_has_partner(active)) {
+ for (port = active->lag_ports; port;
+ port = port->next_port_in_aggregator) {
__enable_port(port);
}
}
}
+
+ if (origin->slave) {
+ struct bonding *bond;
+
+ bond = bond_get_bond_by_slave(origin->slave);
+ if (bond)
+ bond_3ad_set_carrier(bond);
+ }
}
/**
@@ -1584,7 +1612,7 @@ static void ad_agg_selection_logic(struct aggregator *aggregator)
static void ad_clear_agg(struct aggregator *aggregator)
{
if (aggregator) {
- aggregator->is_individual = 0;
+ aggregator->is_individual = false;
aggregator->actor_admin_aggregator_key = 0;
aggregator->actor_oper_aggregator_key = 0;
aggregator->partner_system = null_mac_addr;
@@ -1595,7 +1623,7 @@ static void ad_clear_agg(struct aggregator *aggregator)
aggregator->lag_ports = NULL;
aggregator->is_active = 0;
aggregator->num_of_ports = 0;
- dprintk("LAG %d was cleared\n", aggregator->aggregator_identifier);
+ pr_debug("LAG %d was cleared\n", aggregator->aggregator_identifier);
}
}
@@ -1623,13 +1651,32 @@ static void ad_initialize_agg(struct aggregator *aggregator)
*/
static void ad_initialize_port(struct port *port, int lacp_fast)
{
+ static const struct port_params tmpl = {
+ .system_priority = 0xffff,
+ .key = 1,
+ .port_number = 1,
+ .port_priority = 0xff,
+ .port_state = 1,
+ };
+ static const struct lacpdu lacpdu = {
+ .subtype = 0x01,
+ .version_number = 0x01,
+ .tlv_type_actor_info = 0x01,
+ .actor_information_length = 0x14,
+ .tlv_type_partner_info = 0x02,
+ .partner_information_length = 0x14,
+ .tlv_type_collector_info = 0x03,
+ .collector_information_length = 0x10,
+ .collector_max_delay = htons(AD_COLLECTOR_MAX_DELAY),
+ };
+
if (port) {
port->actor_port_number = 1;
port->actor_port_priority = 0xff;
port->actor_system = null_mac_addr;
port->actor_system_priority = 0xffff;
port->actor_port_aggregator_identifier = 0;
- port->ntt = 0;
+ port->ntt = false;
port->actor_admin_port_key = 1;
port->actor_oper_port_key = 1;
port->actor_admin_port_state = AD_STATE_AGGREGATION | AD_STATE_LACP_ACTIVITY;
@@ -1639,19 +1686,10 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
port->actor_oper_port_state |= AD_STATE_LACP_TIMEOUT;
}
- port->partner_admin_system = null_mac_addr;
- port->partner_oper_system = null_mac_addr;
- port->partner_admin_system_priority = 0xffff;
- port->partner_oper_system_priority = 0xffff;
- port->partner_admin_key = 1;
- port->partner_oper_key = 1;
- port->partner_admin_port_number = 1;
- port->partner_oper_port_number = 1;
- port->partner_admin_port_priority = 0xff;
- port->partner_oper_port_priority = 0xff;
- port->partner_admin_port_state = 1;
- port->partner_oper_port_state = 1;
- port->is_enabled = 1;
+ memcpy(&port->partner_admin, &tmpl, sizeof(tmpl));
+ memcpy(&port->partner_oper, &tmpl, sizeof(tmpl));
+
+ port->is_enabled = true;
// ****** private parameters ******
port->sm_vars = 0x3;
port->sm_rx_state = 0;
@@ -1667,7 +1705,7 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
port->next_port_in_aggregator = NULL;
port->transaction_id = 0;
- ad_initialize_lacpdu(&(port->lacpdu));
+ memcpy(&port->lacpdu, &lacpdu, sizeof(lacpdu));
}
}
@@ -1680,7 +1718,7 @@ static void ad_initialize_port(struct port *port, int lacp_fast)
static void ad_enable_collecting_distributing(struct port *port)
{
if (port->aggregator->is_active) {
- dprintk("Enabling port %d(LAG %d)\n", port->actor_port_number, port->aggregator->aggregator_identifier);
+ pr_debug("Enabling port %d(LAG %d)\n", port->actor_port_number, port->aggregator->aggregator_identifier);
__enable_port(port);
}
}
@@ -1693,7 +1731,7 @@ static void ad_enable_collecting_distributing(struct port *port)
static void ad_disable_collecting_distributing(struct port *port)
{
if (port->aggregator && MAC_ADDRESS_COMPARE(&(port->aggregator->partner_system), &(null_mac_addr))) {
- dprintk("Disabling port %d(LAG %d)\n", port->actor_port_number, port->aggregator->aggregator_identifier);
+ pr_debug("Disabling port %d(LAG %d)\n", port->actor_port_number, port->aggregator->aggregator_identifier);
__disable_port(port);
}
}
@@ -1731,7 +1769,7 @@ static void ad_marker_info_send(struct port *port)
// send the marker information
if (ad_marker_send(port, &marker) >= 0) {
- dprintk("Sent Marker Information on port %d\n", port->actor_port_number);
+ pr_debug("Sent Marker Information on port %d\n", port->actor_port_number);
}
}
#endif
@@ -1755,7 +1793,7 @@ static void ad_marker_info_received(struct bond_marker *marker_info,
// send the marker response
if (ad_marker_send(port, &marker) >= 0) {
- dprintk("Sent Marker Response on port %d\n", port->actor_port_number);
+ pr_debug("Sent Marker Response on port %d\n", port->actor_port_number);
}
}
@@ -1776,53 +1814,6 @@ static void ad_marker_response_received(struct bond_marker *marker,
// DO NOTHING, SINCE WE DECIDED NOT TO IMPLEMENT THIS FEATURE FOR NOW
}
-/**
- * ad_initialize_lacpdu - initialize a given lacpdu structure
- * @lacpdu: lacpdu structure to initialize
- *
- */
-static void ad_initialize_lacpdu(struct lacpdu *lacpdu)
-{
- u16 index;
-
- // initialize lacpdu data
- lacpdu->subtype = 0x01;
- lacpdu->version_number = 0x01;
- lacpdu->tlv_type_actor_info = 0x01;
- lacpdu->actor_information_length = 0x14;
- // lacpdu->actor_system_priority updated on send
- // lacpdu->actor_system updated on send
- // lacpdu->actor_key updated on send
- // lacpdu->actor_port_priority updated on send
- // lacpdu->actor_port updated on send
- // lacpdu->actor_state updated on send
- lacpdu->tlv_type_partner_info = 0x02;
- lacpdu->partner_information_length = 0x14;
- for (index=0; index<=2; index++) {
- lacpdu->reserved_3_1[index]=0;
- }
- // lacpdu->partner_system_priority updated on send
- // lacpdu->partner_system updated on send
- // lacpdu->partner_key updated on send
- // lacpdu->partner_port_priority updated on send
- // lacpdu->partner_port updated on send
- // lacpdu->partner_state updated on send
- for (index=0; index<=2; index++) {
- lacpdu->reserved_3_2[index]=0;
- }
- lacpdu->tlv_type_collector_info = 0x03;
- lacpdu->collector_information_length= 0x10;
- lacpdu->collector_max_delay = htons(AD_COLLECTOR_MAX_DELAY);
- for (index=0; index<=11; index++) {
- lacpdu->reserved_12[index]=0;
- }
- lacpdu->tlv_type_terminator = 0x00;
- lacpdu->terminator_length = 0;
- for (index=0; index<=49; index++) {
- lacpdu->reserved_50[index]=0;
- }
-}
-
//////////////////////////////////////////////////////////////////////////////////////
// ================= AD exported functions to the main bonding code ==================
//////////////////////////////////////////////////////////////////////////////////////
@@ -1830,6 +1821,19 @@ static void ad_initialize_lacpdu(struct lacpdu *lacpdu)
// Check aggregators status in team every T seconds
#define AD_AGGREGATOR_SELECTION_TIMER 8
+/*
+ * bond_3ad_initiate_agg_selection(struct bonding *bond)
+ *
+ * Set the aggregation selection timer, to initiate an agg selection in
+ * the very near future. Called during first initialization, and during
+ * any down to up transitions of the bond.
+ */
+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;
/**
@@ -1854,9 +1858,9 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fas
// initialize how many times this module is called in one second(should be about every 100ms)
ad_ticks_per_sec = tick_resolution;
- // initialize the aggregator selection timer(to activate an aggregation selection after initialize)
- BOND_AD_INFO(bond).agg_select_timer = (AD_AGGREGATOR_SELECTION_TIMER * ad_ticks_per_sec);
- BOND_AD_INFO(bond).agg_select_mode = AD_BANDWIDTH;
+ bond_3ad_initiate_agg_selection(bond,
+ AD_AGGREGATOR_SELECTION_TIMER *
+ ad_ticks_per_sec);
}
}
@@ -1956,7 +1960,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
return;
}
- dprintk("Unbinding Link Aggregation Group %d\n", aggregator->aggregator_identifier);
+ pr_debug("Unbinding Link Aggregation Group %d\n", aggregator->aggregator_identifier);
/* Tell the partner that this port is not suitable for aggregation */
port->actor_oper_port_state &= ~AD_STATE_AGGREGATION;
@@ -1980,7 +1984,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
// if new aggregator found, copy the aggregator's parameters
// and connect the related lag_ports to the new aggregator
if ((new_aggregator) && ((!new_aggregator->lag_ports) || ((new_aggregator->lag_ports == port) && !new_aggregator->lag_ports->next_port_in_aggregator))) {
- dprintk("Some port(s) related to LAG %d - replaceing with LAG %d\n", aggregator->aggregator_identifier, new_aggregator->aggregator_identifier);
+ pr_debug("Some port(s) related to LAG %d - replaceing with LAG %d\n", aggregator->aggregator_identifier, new_aggregator->aggregator_identifier);
if ((new_aggregator->lag_ports == port) && new_aggregator->is_active) {
printk(KERN_INFO DRV_NAME ": %s: Removing an active aggregator\n",
@@ -2031,7 +2035,7 @@ void bond_3ad_unbind_slave(struct slave *slave)
}
}
- dprintk("Unbinding port %d\n", port->actor_port_number);
+ pr_debug("Unbinding port %d\n", port->actor_port_number);
// find the aggregator that this port is connected to
temp_aggregator = __get_first_agg(port);
for (; temp_aggregator; temp_aggregator = __get_next_agg(temp_aggregator)) {
@@ -2162,7 +2166,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
switch (lacpdu->subtype) {
case AD_TYPE_LACPDU:
- dprintk("Received LACPDU on port %d\n", port->actor_port_number);
+ pr_debug("Received LACPDU on port %d\n", port->actor_port_number);
ad_rx_machine(lacpdu, port);
break;
@@ -2171,17 +2175,17 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
switch (((struct bond_marker *)lacpdu)->tlv_type) {
case AD_MARKER_INFORMATION_SUBTYPE:
- dprintk("Received Marker Information on port %d\n", port->actor_port_number);
+ pr_debug("Received Marker Information on port %d\n", port->actor_port_number);
ad_marker_info_received((struct bond_marker *)lacpdu, port);
break;
case AD_MARKER_RESPONSE_SUBTYPE:
- dprintk("Received Marker Response on port %d\n", port->actor_port_number);
+ pr_debug("Received Marker Response on port %d\n", port->actor_port_number);
ad_marker_response_received((struct bond_marker *)lacpdu, port);
break;
default:
- dprintk("Received an unknown Marker subtype on slot %d\n", port->actor_port_number);
+ pr_debug("Received an unknown Marker subtype on slot %d\n", port->actor_port_number);
}
}
}
@@ -2209,7 +2213,7 @@ void bond_3ad_adapter_speed_changed(struct slave *slave)
port->actor_admin_port_key &= ~AD_SPEED_KEY_BITS;
port->actor_oper_port_key=port->actor_admin_port_key |= (__get_link_speed(port) << 1);
- dprintk("Port %d changed speed\n", port->actor_port_number);
+ pr_debug("Port %d changed speed\n", port->actor_port_number);
// there is no need to reselect a new aggregator, just signal the
// state machines to reinitialize
port->sm_vars |= AD_PORT_BEGIN;
@@ -2237,7 +2241,7 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave)
port->actor_admin_port_key &= ~AD_DUPLEX_KEY_BITS;
port->actor_oper_port_key=port->actor_admin_port_key |= __get_duplex(port);
- dprintk("Port %d changed duplex\n", port->actor_port_number);
+ pr_debug("Port %d changed duplex\n", port->actor_port_number);
// there is no need to reselect a new aggregator, just signal the
// state machines to reinitialize
port->sm_vars |= AD_PORT_BEGIN;
@@ -2267,14 +2271,14 @@ void bond_3ad_handle_link_change(struct slave *slave, char link)
// on link down we are zeroing duplex and speed since some of the adaptors(ce1000.lan) report full duplex/speed instead of N/A(duplex) / 0(speed)
// on link up we are forcing recheck on the duplex and speed since some of he adaptors(ce1000.lan) report
if (link == BOND_LINK_UP) {
- port->is_enabled = 1;
+ port->is_enabled = true;
port->actor_admin_port_key &= ~AD_DUPLEX_KEY_BITS;
port->actor_oper_port_key=port->actor_admin_port_key |= __get_duplex(port);
port->actor_admin_port_key &= ~AD_SPEED_KEY_BITS;
port->actor_oper_port_key=port->actor_admin_port_key |= (__get_link_speed(port) << 1);
} else {
/* link has failed */
- port->is_enabled = 0;
+ port->is_enabled = false;
port->actor_admin_port_key &= ~AD_DUPLEX_KEY_BITS;
port->actor_oper_port_key= (port->actor_admin_port_key &= ~AD_SPEED_KEY_BITS);
}
@@ -2346,7 +2350,7 @@ int bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info)
int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev)
{
struct slave *slave, *start_at;
- struct bonding *bond = dev->priv;
+ struct bonding *bond = netdev_priv(dev);
int slave_agg_no;
int slaves_in_agg;
int agg_id;
@@ -2426,7 +2430,7 @@ out:
int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type* ptype, struct net_device *orig_dev)
{
- struct bonding *bond = dev->priv;
+ struct bonding *bond = netdev_priv(dev);
struct slave *slave = NULL;
int ret = NET_RX_DROP;
@@ -2437,7 +2441,8 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac
goto out;
read_lock(&bond->lock);
- slave = bond_get_slave_by_dev((struct bonding *)dev->priv, orig_dev);
+ slave = bond_get_slave_by_dev((struct bonding *)netdev_priv(dev),
+ orig_dev);
if (!slave)
goto out_unlock;
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index b5ee45f6d55..8a83eb283c2 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -33,7 +33,6 @@
#define AD_TIMER_INTERVAL 100 /*msec*/
#define MULTICAST_LACPDU_ADDR {0x01, 0x80, 0xC2, 0x00, 0x00, 0x02}
-#define AD_MULTICAST_LACPDU_ADDR {MULTICAST_LACPDU_ADDR}
#define AD_LACP_SLOW 0
#define AD_LACP_FAST 1
@@ -42,10 +41,11 @@ typedef struct mac_addr {
u8 mac_addr_value[ETH_ALEN];
} mac_addr_t;
-typedef enum {
- AD_BANDWIDTH = 0,
- AD_COUNT
-} agg_selection_t;
+enum {
+ BOND_AD_STABLE = 0,
+ BOND_AD_BANDWIDTH = 1,
+ BOND_AD_COUNT = 2,
+};
// rx machine states(43.4.11 in the 802.3ad standard)
typedef enum {
@@ -105,12 +105,6 @@ typedef enum {
#pragma pack(1)
-typedef struct ad_header {
- struct mac_addr destination_address;
- struct mac_addr source_address;
- __be16 length_type;
-} ad_header_t;
-
// Link Aggregation Control Protocol(LACP) data unit structure(43.4.2.2 in the 802.3ad standard)
typedef struct lacpdu {
u8 subtype; // = LACP(= 0x01)
@@ -143,7 +137,7 @@ typedef struct lacpdu {
} lacpdu_t;
typedef struct lacpdu_header {
- struct ad_header ad_header;
+ struct ethhdr hdr;
struct lacpdu lacpdu;
} lacpdu_header_t;
@@ -164,7 +158,7 @@ typedef struct bond_marker {
} bond_marker_t;
typedef struct bond_marker_header {
- struct ad_header ad_header;
+ struct ethhdr hdr;
struct bond_marker marker;
} bond_marker_header_t;
@@ -183,7 +177,7 @@ struct port;
typedef struct aggregator {
struct mac_addr aggregator_mac_address;
u16 aggregator_identifier;
- u16 is_individual; // BOOLEAN
+ bool is_individual;
u16 actor_admin_aggregator_key;
u16 actor_oper_aggregator_key;
struct mac_addr partner_system;
@@ -198,6 +192,15 @@ typedef struct aggregator {
u16 num_of_ports;
} aggregator_t;
+struct port_params {
+ struct mac_addr system;
+ u16 system_priority;
+ u16 key;
+ u16 port_number;
+ u16 port_priority;
+ u16 port_state;
+};
+
// port structure(43.4.6 in the 802.3ad standard)
typedef struct port {
u16 actor_port_number;
@@ -205,24 +208,17 @@ typedef struct port {
struct mac_addr actor_system; // This parameter is added here although it is not specified in the standard, just for simplification
u16 actor_system_priority; // This parameter is added here although it is not specified in the standard, just for simplification
u16 actor_port_aggregator_identifier;
- u16 ntt; // BOOLEAN
+ bool ntt;
u16 actor_admin_port_key;
u16 actor_oper_port_key;
u8 actor_admin_port_state;
u8 actor_oper_port_state;
- struct mac_addr partner_admin_system;
- struct mac_addr partner_oper_system;
- u16 partner_admin_system_priority;
- u16 partner_oper_system_priority;
- u16 partner_admin_key;
- u16 partner_oper_key;
- u16 partner_admin_port_number;
- u16 partner_oper_port_number;
- u16 partner_admin_port_priority;
- u16 partner_oper_port_priority;
- u8 partner_admin_port_state;
- u8 partner_oper_port_state;
- u16 is_enabled; // BOOLEAN
+
+ struct port_params partner_admin;
+ struct port_params partner_oper;
+
+ bool is_enabled;
+
// ****** PRIVATE PARAMETERS ******
u16 sm_vars; // all state machines variables for this port
rx_states_t sm_rx_state; // state machine rx state
@@ -241,10 +237,10 @@ typedef struct port {
} port_t;
// system structure
-typedef struct ad_system {
+struct ad_system {
u16 sys_priority;
struct mac_addr sys_mac_addr;
-} ad_system_t;
+};
#ifdef __ia64__
#pragma pack()
@@ -255,7 +251,7 @@ typedef struct ad_system {
#define SLAVE_AD_INFO(slave) ((slave)->ad_info)
struct ad_bond_info {
- ad_system_t system; // 802.3ad system structure
+ 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
@@ -277,6 +273,7 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fas
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 *);
+void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout);
void bond_3ad_adapter_speed_changed(struct slave *slave);
void bond_3ad_adapter_duplex_changed(struct slave *slave);
void bond_3ad_handle_link_change(struct slave *slave, char link);
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 87437c78847..27fb7f5c21c 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -20,8 +20,6 @@
*
*/
-//#define BONDING_DEBUG 1
-
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -346,30 +344,37 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct packet_type *ptype, struct net_device *orig_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond;
struct arp_pkt *arp = (struct arp_pkt *)skb->data;
int res = NET_RX_DROP;
if (dev_net(bond_dev) != &init_net)
goto out;
- if (!(bond_dev->flags & IFF_MASTER))
+ while (bond_dev->priv_flags & IFF_802_1Q_VLAN)
+ bond_dev = vlan_dev_real_dev(bond_dev);
+
+ if (!(bond_dev->priv_flags & IFF_BONDING) ||
+ !(bond_dev->flags & IFF_MASTER))
goto out;
if (!arp) {
- dprintk("Packet has no ARP data\n");
+ pr_debug("Packet has no ARP data\n");
goto out;
}
if (skb->len < sizeof(struct arp_pkt)) {
- dprintk("Packet is too small to be an ARP\n");
+ pr_debug("Packet is too small to be an ARP\n");
goto out;
}
if (arp->op_code == htons(ARPOP_REPLY)) {
/* update rx hash table for this ARP */
+ printk("rar: update orig %s bond_dev %s\n", orig_dev->name,
+ bond_dev->name);
+ bond = netdev_priv(bond_dev);
rlb_update_entry_from_arp(bond, arp);
- dprintk("Server received an ARP Reply from client\n");
+ pr_debug("Server received an ARP Reply from client\n");
}
res = NET_RX_SUCCESS;
@@ -723,7 +728,7 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
if (tx_slave) {
memcpy(arp->mac_src,tx_slave->dev->dev_addr, ETH_ALEN);
}
- dprintk("Server sent ARP Reply packet\n");
+ pr_debug("Server sent ARP Reply packet\n");
} else if (arp->op_code == htons(ARPOP_REQUEST)) {
/* Create an entry in the rx_hashtbl for this client as a
* place holder.
@@ -743,7 +748,7 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
* updated with their assigned mac.
*/
rlb_req_update_subnet_clients(bond, arp->ip_src);
- dprintk("Server sent ARP Request packet\n");
+ pr_debug("Server sent ARP Request packet\n");
}
return tx_slave;
@@ -818,7 +823,7 @@ static int rlb_initialize(struct bonding *bond)
/*initialize packet type*/
pk_type->type = __constant_htons(ETH_P_ARP);
- pk_type->dev = bond->dev;
+ pk_type->dev = NULL;
pk_type->func = rlb_arp_recv;
/* register to receive ARPs */
@@ -1211,11 +1216,6 @@ static int alb_set_mac_address(struct bonding *bond, void *addr)
}
bond_for_each_slave(bond, slave, i) {
- if (slave->dev->set_mac_address == NULL) {
- res = -EOPNOTSUPP;
- goto unwind;
- }
-
/* save net_device's current hw address */
memcpy(tmp_addr, slave->dev->dev_addr, ETH_ALEN);
@@ -1224,9 +1224,8 @@ static int alb_set_mac_address(struct bonding *bond, void *addr)
/* restore net_device's hw address */
memcpy(slave->dev->dev_addr, tmp_addr, ETH_ALEN);
- if (res) {
+ if (res)
goto unwind;
- }
}
return 0;
@@ -1285,7 +1284,7 @@ void bond_alb_deinitialize(struct bonding *bond)
int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct ethhdr *eth_data;
struct alb_bond_info *bond_info = &(BOND_ALB_INFO(bond));
struct slave *tx_slave = NULL;
@@ -1706,7 +1705,7 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
*/
int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct sockaddr *sa = addr;
struct slave *slave, *swap_slave;
int res;
diff --git a/drivers/net/bonding/bond_ipv6.c b/drivers/net/bonding/bond_ipv6.c
new file mode 100644
index 00000000000..0d73bf5ac5a
--- /dev/null
+++ b/drivers/net/bonding/bond_ipv6.c
@@ -0,0 +1,216 @@
+/*
+ * Copyright(c) 2008 Hewlett-Packard Development Company, L.P.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ *
+ * The full GNU General Public License is included in this distribution in the
+ * file called LICENSE.
+ *
+ */
+
+#include <linux/types.h>
+#include <linux/if_vlan.h>
+#include <net/ipv6.h>
+#include <net/ndisc.h>
+#include <net/addrconf.h>
+#include "bonding.h"
+
+/*
+ * Assign bond->master_ipv6 to the next IPv6 address in the list, or
+ * zero it out if there are none.
+ */
+static void bond_glean_dev_ipv6(struct net_device *dev, struct in6_addr *addr)
+{
+ struct inet6_dev *idev;
+ struct inet6_ifaddr *ifa;
+
+ if (!dev)
+ return;
+
+ idev = in6_dev_get(dev);
+ if (!idev)
+ return;
+
+ read_lock_bh(&idev->lock);
+ ifa = idev->addr_list;
+ if (ifa)
+ ipv6_addr_copy(addr, &ifa->addr);
+ else
+ ipv6_addr_set(addr, 0, 0, 0, 0);
+
+ read_unlock_bh(&idev->lock);
+
+ in6_dev_put(idev);
+}
+
+static void bond_na_send(struct net_device *slave_dev,
+ struct in6_addr *daddr,
+ int router,
+ unsigned short vlan_id)
+{
+ struct in6_addr mcaddr;
+ struct icmp6hdr icmp6h = {
+ .icmp6_type = NDISC_NEIGHBOUR_ADVERTISEMENT,
+ };
+ struct sk_buff *skb;
+
+ icmp6h.icmp6_router = router;
+ icmp6h.icmp6_solicited = 0;
+ icmp6h.icmp6_override = 1;
+
+ addrconf_addr_solict_mult(daddr, &mcaddr);
+
+ pr_debug("ipv6 na on slave %s: dest %pI6, src %pI6\n",
+ slave_dev->name, &mcaddr, daddr);
+
+ skb = ndisc_build_skb(slave_dev, &mcaddr, daddr, &icmp6h, daddr,
+ ND_OPT_TARGET_LL_ADDR);
+
+ if (!skb) {
+ printk(KERN_ERR DRV_NAME ": NA 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");
+ return;
+ }
+ }
+
+ ndisc_send_skb(skb, slave_dev, NULL, &mcaddr, daddr, &icmp6h);
+}
+
+/*
+ * Kick out an unsolicited Neighbor Advertisement for an IPv6 address on
+ * the bonding master. This will help the switch learn our address
+ * if in active-backup mode.
+ *
+ * Caller must hold curr_slave_lock for read or better
+ */
+void bond_send_unsolicited_na(struct bonding *bond)
+{
+ struct slave *slave = bond->curr_active_slave;
+ struct vlan_entry *vlan;
+ struct inet6_dev *idev;
+ int is_router;
+
+ pr_debug("bond_send_unsol_na: bond %s slave %s\n", bond->dev->name,
+ slave ? slave->dev->name : "NULL");
+
+ if (!slave || !bond->send_unsol_na ||
+ test_bit(__LINK_STATE_LINKWATCH_PENDING, &slave->dev->state))
+ return;
+
+ bond->send_unsol_na--;
+
+ idev = in6_dev_get(bond->dev);
+ if (!idev)
+ return;
+
+ is_router = !!idev->cnf.forwarding;
+
+ in6_dev_put(idev);
+
+ if (!ipv6_addr_any(&bond->master_ipv6))
+ bond_na_send(slave->dev, &bond->master_ipv6, is_router, 0);
+
+ list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
+ if (!ipv6_addr_any(&vlan->vlan_ipv6)) {
+ bond_na_send(slave->dev, &vlan->vlan_ipv6, is_router,
+ vlan->vlan_id);
+ }
+ }
+}
+
+/*
+ * bond_inet6addr_event: handle inet6addr notifier chain events.
+ *
+ * We keep track of device IPv6 addresses primarily to use as source
+ * addresses in NS probes.
+ *
+ * We track one IPv6 for the main device (if it has one).
+ */
+static int bond_inet6addr_event(struct notifier_block *this,
+ unsigned long event,
+ void *ptr)
+{
+ struct inet6_ifaddr *ifa = ptr;
+ struct net_device *vlan_dev, *event_dev = ifa->idev->dev;
+ struct bonding *bond;
+ struct vlan_entry *vlan;
+
+ if (dev_net(event_dev) != &init_net)
+ return NOTIFY_DONE;
+
+ list_for_each_entry(bond, &bond_dev_list, bond_list) {
+ if (bond->dev == event_dev) {
+ switch (event) {
+ case NETDEV_UP:
+ if (ipv6_addr_any(&bond->master_ipv6))
+ ipv6_addr_copy(&bond->master_ipv6,
+ &ifa->addr);
+ return NOTIFY_OK;
+ case NETDEV_DOWN:
+ if (ipv6_addr_equal(&bond->master_ipv6,
+ &ifa->addr))
+ bond_glean_dev_ipv6(bond->dev,
+ &bond->master_ipv6);
+ return NOTIFY_OK;
+ default:
+ return NOTIFY_DONE;
+ }
+ }
+
+ list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
+ vlan_dev = vlan_group_get_device(bond->vlgrp,
+ vlan->vlan_id);
+ if (vlan_dev == event_dev) {
+ switch (event) {
+ case NETDEV_UP:
+ if (ipv6_addr_any(&vlan->vlan_ipv6))
+ ipv6_addr_copy(&vlan->vlan_ipv6,
+ &ifa->addr);
+ return NOTIFY_OK;
+ case NETDEV_DOWN:
+ if (ipv6_addr_equal(&vlan->vlan_ipv6,
+ &ifa->addr))
+ bond_glean_dev_ipv6(vlan_dev,
+ &vlan->vlan_ipv6);
+ return NOTIFY_OK;
+ default:
+ return NOTIFY_DONE;
+ }
+ }
+ }
+ }
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block bond_inet6addr_notifier = {
+ .notifier_call = bond_inet6addr_event,
+};
+
+void bond_register_ipv6_notifier(void)
+{
+ register_inet6addr_notifier(&bond_inet6addr_notifier);
+}
+
+void bond_unregister_ipv6_notifier(void)
+{
+ unregister_inet6addr_notifier(&bond_inet6addr_notifier);
+}
+
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index a3efba59eee..460c2cad275 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -31,8 +31,6 @@
*
*/
-//#define BONDING_DEBUG 1
-
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/types.h>
@@ -89,6 +87,7 @@
static int max_bonds = BOND_DEFAULT_MAX_BONDS;
static int num_grat_arp = 1;
+static int num_unsol_na = 1;
static int miimon = BOND_LINK_MON_INTERV;
static int updelay = 0;
static int downdelay = 0;
@@ -96,6 +95,7 @@ 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 int arp_interval = BOND_LINK_ARP_INTERV;
static char *arp_ip_target[BOND_MAX_ARP_TARGETS] = { NULL, };
@@ -107,6 +107,8 @@ module_param(max_bonds, int, 0);
MODULE_PARM_DESC(max_bonds, "Max number of bonded devices");
module_param(num_grat_arp, int, 0644);
MODULE_PARM_DESC(num_grat_arp, "Number of gratuitous ARP packets to send on failover event");
+module_param(num_unsol_na, int, 0644);
+MODULE_PARM_DESC(num_unsol_na, "Number of unsolicited IPv6 Neighbor Advertisements packets to send on failover event");
module_param(miimon, int, 0);
MODULE_PARM_DESC(miimon, "Link check interval in milliseconds");
module_param(updelay, int, 0);
@@ -127,6 +129,8 @@ MODULE_PARM_DESC(primary, "Primary network device to use");
module_param(lacp_rate, charp, 0);
MODULE_PARM_DESC(lacp_rate, "LACPDU tx rate to request from 802.3ad partner "
"(slow/fast)");
+module_param(ad_select, charp, 0);
+MODULE_PARM_DESC(ad_select, "803.ad aggregation selection logic: stable (0, default), bandwidth (1), count (2)");
module_param(xmit_hash_policy, charp, 0);
MODULE_PARM_DESC(xmit_hash_policy, "XOR hashing method: 0 for layer 2 (default)"
", 1 for layer 3+4");
@@ -150,7 +154,6 @@ LIST_HEAD(bond_dev_list);
static struct proc_dir_entry *bond_proc_dir = NULL;
#endif
-extern struct rw_semaphore bonding_rwsem;
static __be32 arp_target[BOND_MAX_ARP_TARGETS] = { 0, } ;
static int arp_ip_count = 0;
static int bond_mode = BOND_MODE_ROUNDROBIN;
@@ -158,13 +161,13 @@ static int xmit_hashtype= BOND_XMIT_POLICY_LAYER2;
static int lacp_fast = 0;
-struct bond_parm_tbl bond_lacp_tbl[] = {
+const struct bond_parm_tbl bond_lacp_tbl[] = {
{ "slow", AD_LACP_SLOW},
{ "fast", AD_LACP_FAST},
{ NULL, -1},
};
-struct bond_parm_tbl bond_mode_tbl[] = {
+const struct bond_parm_tbl bond_mode_tbl[] = {
{ "balance-rr", BOND_MODE_ROUNDROBIN},
{ "active-backup", BOND_MODE_ACTIVEBACKUP},
{ "balance-xor", BOND_MODE_XOR},
@@ -175,14 +178,14 @@ struct bond_parm_tbl bond_mode_tbl[] = {
{ NULL, -1},
};
-struct bond_parm_tbl xmit_hashtype_tbl[] = {
+const struct bond_parm_tbl xmit_hashtype_tbl[] = {
{ "layer2", BOND_XMIT_POLICY_LAYER2},
{ "layer3+4", BOND_XMIT_POLICY_LAYER34},
{ "layer2+3", BOND_XMIT_POLICY_LAYER23},
{ NULL, -1},
};
-struct bond_parm_tbl arp_validate_tbl[] = {
+const struct bond_parm_tbl arp_validate_tbl[] = {
{ "none", BOND_ARP_VALIDATE_NONE},
{ "active", BOND_ARP_VALIDATE_ACTIVE},
{ "backup", BOND_ARP_VALIDATE_BACKUP},
@@ -190,13 +193,20 @@ struct bond_parm_tbl arp_validate_tbl[] = {
{ NULL, -1},
};
-struct bond_parm_tbl fail_over_mac_tbl[] = {
+const struct bond_parm_tbl fail_over_mac_tbl[] = {
{ "none", BOND_FOM_NONE},
{ "active", BOND_FOM_ACTIVE},
{ "follow", BOND_FOM_FOLLOW},
{ NULL, -1},
};
+struct bond_parm_tbl ad_select_tbl[] = {
+{ "stable", BOND_AD_STABLE},
+{ "bandwidth", BOND_AD_BANDWIDTH},
+{ "count", BOND_AD_COUNT},
+{ NULL, -1},
+};
+
/*-------------------------- Forward declarations ---------------------------*/
static void bond_send_gratuitous_arp(struct bonding *bond);
@@ -206,24 +216,20 @@ static void bond_deinit(struct net_device *bond_dev);
static const char *bond_mode_name(int mode)
{
- switch (mode) {
- case BOND_MODE_ROUNDROBIN :
- return "load balancing (round-robin)";
- case BOND_MODE_ACTIVEBACKUP :
- return "fault-tolerance (active-backup)";
- case BOND_MODE_XOR :
- return "load balancing (xor)";
- case BOND_MODE_BROADCAST :
- return "fault-tolerance (broadcast)";
- case BOND_MODE_8023AD:
- return "IEEE 802.3ad Dynamic link aggregation";
- case BOND_MODE_TLB:
- return "transmit load balancing";
- case BOND_MODE_ALB:
- return "adaptive load balancing";
- default:
+ static const char *names[] = {
+ [BOND_MODE_ROUNDROBIN] = "load balancing (round-robin)",
+ [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_TLB] = "transmit load balancing",
+ [BOND_MODE_ALB] = "adaptive load balancing",
+ };
+
+ if (mode < 0 || mode > BOND_MODE_ALB)
return "unknown";
- }
+
+ return names[mode];
}
/*---------------------------------- VLAN -----------------------------------*/
@@ -239,17 +245,16 @@ static int bond_add_vlan(struct bonding *bond, unsigned short vlan_id)
{
struct vlan_entry *vlan;
- dprintk("bond: %s, vlan id %d\n",
+ pr_debug("bond: %s, vlan id %d\n",
(bond ? bond->dev->name: "None"), vlan_id);
- vlan = kmalloc(sizeof(struct vlan_entry), GFP_KERNEL);
+ vlan = kzalloc(sizeof(struct vlan_entry), GFP_KERNEL);
if (!vlan) {
return -ENOMEM;
}
INIT_LIST_HEAD(&vlan->vlan_list);
vlan->vlan_id = vlan_id;
- vlan->vlan_ip = 0;
write_lock_bh(&bond->lock);
@@ -257,7 +262,7 @@ static int bond_add_vlan(struct bonding *bond, unsigned short vlan_id)
write_unlock_bh(&bond->lock);
- dprintk("added VLAN ID %d on bond %s\n", vlan_id, bond->dev->name);
+ pr_debug("added VLAN ID %d on bond %s\n", vlan_id, bond->dev->name);
return 0;
}
@@ -274,7 +279,7 @@ static int bond_del_vlan(struct bonding *bond, unsigned short vlan_id)
struct vlan_entry *vlan;
int res = -ENODEV;
- dprintk("bond: %s, vlan id %d\n", bond->dev->name, vlan_id);
+ pr_debug("bond: %s, vlan id %d\n", bond->dev->name, vlan_id);
write_lock_bh(&bond->lock);
@@ -282,12 +287,10 @@ static int bond_del_vlan(struct bonding *bond, unsigned short vlan_id)
if (vlan->vlan_id == vlan_id) {
list_del(&vlan->vlan_list);
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond))
bond_alb_clear_vlan(bond, vlan_id);
- }
- dprintk("removed VLAN ID %d from bond %s\n", vlan_id,
+ pr_debug("removed VLAN ID %d from bond %s\n", vlan_id,
bond->dev->name);
kfree(vlan);
@@ -307,7 +310,7 @@ static int bond_del_vlan(struct bonding *bond, unsigned short vlan_id)
}
}
- dprintk("couldn't find VLAN ID %d in bond %s\n", vlan_id,
+ pr_debug("couldn't find VLAN ID %d in bond %s\n", vlan_id,
bond->dev->name);
out:
@@ -331,13 +334,13 @@ static int bond_has_challenged_slaves(struct bonding *bond)
bond_for_each_slave(bond, slave, i) {
if (slave->dev->features & NETIF_F_VLAN_CHALLENGED) {
- dprintk("found VLAN challenged slave - %s\n",
+ pr_debug("found VLAN challenged slave - %s\n",
slave->dev->name);
return 1;
}
}
- dprintk("no VLAN challenged slaves found\n");
+ pr_debug("no VLAN challenged slaves found\n");
return 0;
}
@@ -442,7 +445,7 @@ int bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_de
*/
static void bond_vlan_rx_register(struct net_device *bond_dev, struct vlan_group *grp)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
int i;
@@ -450,10 +453,11 @@ static void bond_vlan_rx_register(struct net_device *bond_dev, struct vlan_group
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_dev->vlan_rx_register) {
- slave_dev->vlan_rx_register(slave_dev, grp);
+ slave_ops->ndo_vlan_rx_register) {
+ slave_ops->ndo_vlan_rx_register(slave_dev, grp);
}
}
}
@@ -465,16 +469,17 @@ static void bond_vlan_rx_register(struct net_device *bond_dev, struct vlan_group
*/
static void bond_vlan_rx_add_vid(struct net_device *bond_dev, uint16_t vid)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
int i, res;
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_FILTER) &&
- slave_dev->vlan_rx_add_vid) {
- slave_dev->vlan_rx_add_vid(slave_dev, vid);
+ slave_ops->ndo_vlan_rx_add_vid) {
+ slave_ops->ndo_vlan_rx_add_vid(slave_dev, vid);
}
}
@@ -493,21 +498,22 @@ static void bond_vlan_rx_add_vid(struct net_device *bond_dev, uint16_t vid)
*/
static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid)
{
- struct bonding *bond = bond_dev->priv;
+ 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) {
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_FILTER) &&
- slave_dev->vlan_rx_kill_vid) {
+ 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_dev->vlan_rx_kill_vid(slave_dev, vid);
+ slave_ops->ndo_vlan_rx_kill_vid(slave_dev, vid);
vlan_group_set_device(bond->vlgrp, vid, vlan_dev);
}
}
@@ -523,26 +529,23 @@ static void bond_vlan_rx_kill_vid(struct net_device *bond_dev, uint16_t vid)
static void bond_add_vlans_on_slave(struct bonding *bond, struct net_device *slave_dev)
{
struct vlan_entry *vlan;
+ const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
write_lock_bh(&bond->lock);
- if (list_empty(&bond->vlan_list)) {
+ if (list_empty(&bond->vlan_list))
goto out;
- }
if ((slave_dev->features & NETIF_F_HW_VLAN_RX) &&
- slave_dev->vlan_rx_register) {
- slave_dev->vlan_rx_register(slave_dev, bond->vlgrp);
- }
+ 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_dev->vlan_rx_add_vid)) {
+ !(slave_ops->ndo_vlan_rx_add_vid))
goto out;
- }
- list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
- slave_dev->vlan_rx_add_vid(slave_dev, vlan->vlan_id);
- }
+ list_for_each_entry(vlan, &bond->vlan_list, vlan_list)
+ slave_ops->ndo_vlan_rx_add_vid(slave_dev, vlan->vlan_id);
out:
write_unlock_bh(&bond->lock);
@@ -550,34 +553,32 @@ out:
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;
struct net_device *vlan_dev;
write_lock_bh(&bond->lock);
- if (list_empty(&bond->vlan_list)) {
+ if (list_empty(&bond->vlan_list))
goto out;
- }
if (!(slave_dev->features & NETIF_F_HW_VLAN_FILTER) ||
- !(slave_dev->vlan_rx_kill_vid)) {
+ !(slave_ops->ndo_vlan_rx_kill_vid))
goto unreg;
- }
list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
/* 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_dev->vlan_rx_kill_vid(slave_dev, 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_dev->vlan_rx_register) {
- slave_dev->vlan_rx_register(slave_dev, NULL);
- }
+ slave_ops->ndo_vlan_rx_register)
+ slave_ops->ndo_vlan_rx_register(slave_dev, NULL);
out:
write_unlock_bh(&bond->lock);
@@ -686,15 +687,15 @@ static int bond_update_speed_duplex(struct slave *slave)
*/
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);
struct ifreq ifr;
struct mii_ioctl_data *mii;
- if (bond->params.use_carrier) {
+ if (bond->params.use_carrier)
return netif_carrier_ok(slave_dev) ? BMSR_LSTATUS : 0;
- }
- ioctl = slave_dev->do_ioctl;
+ ioctl = slave_ops->ndo_do_ioctl;
if (ioctl) {
/* TODO: set pointer to correct ioctl on a per team member */
/* bases to make this more efficient. that is, once */
@@ -927,7 +928,7 @@ static int bond_mc_list_copy(struct dev_mc_list *mc_list, struct bonding *bond,
*/
static void bond_mc_list_flush(struct net_device *bond_dev, struct net_device *slave_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct dev_mc_list *dmi;
for (dmi = bond_dev->mc_list; dmi; dmi = dmi->next) {
@@ -1164,10 +1165,8 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
bond_3ad_handle_link_change(new_active, BOND_LINK_UP);
}
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ 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
@@ -1182,8 +1181,7 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
bond_mc_swap(bond, new_active, old_active);
}
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond)) {
bond_alb_handle_active_change(bond, new_active);
if (old_active)
bond_set_slave_inactive_flags(old_active);
@@ -1208,6 +1206,9 @@ void bond_change_active_slave(struct bonding *bond, struct slave *new_active)
bond->send_grat_arp = bond->params.num_grat_arp;
bond_send_gratuitous_arp(bond);
+ bond->send_unsol_na = bond->params.num_unsol_na;
+ bond_send_unsolicited_na(bond);
+
write_unlock_bh(&bond->curr_slave_lock);
read_unlock(&bond->lock);
@@ -1315,9 +1316,9 @@ static void bond_detach_slave(struct bonding *bond, struct slave *slave)
static int bond_sethwaddr(struct net_device *bond_dev,
struct net_device *slave_dev)
{
- dprintk("bond_dev=%p\n", bond_dev);
- dprintk("slave_dev=%p\n", slave_dev);
- dprintk("slave_dev->addr_len=%d\n", slave_dev->addr_len);
+ pr_debug("bond_dev=%p\n", bond_dev);
+ pr_debug("slave_dev=%p\n", slave_dev);
+ pr_debug("slave_dev->addr_len=%d\n", slave_dev->addr_len);
memcpy(bond_dev->dev_addr, slave_dev->dev_addr, slave_dev->addr_len);
return 0;
}
@@ -1364,14 +1365,12 @@ done:
return 0;
}
-
static void bond_setup_by_slave(struct net_device *bond_dev,
struct net_device *slave_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
- bond_dev->neigh_setup = slave_dev->neigh_setup;
- bond_dev->header_ops = slave_dev->header_ops;
+ bond_dev->header_ops = slave_dev->header_ops;
bond_dev->type = slave_dev->type;
bond_dev->hard_header_len = slave_dev->hard_header_len;
@@ -1385,7 +1384,8 @@ static void bond_setup_by_slave(struct net_device *bond_dev,
/* enslave device <slave> to bond device <master> */
int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
+ const struct net_device_ops *slave_ops = slave_dev->netdev_ops;
struct slave *new_slave = NULL;
struct dev_mc_list *dmi;
struct sockaddr addr;
@@ -1394,7 +1394,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
int res = 0;
if (!bond->params.use_carrier && slave_dev->ethtool_ops == NULL &&
- slave_dev->do_ioctl == NULL) {
+ slave_ops->ndo_do_ioctl == NULL) {
printk(KERN_WARNING DRV_NAME
": %s: Warning: no link monitoring support for %s\n",
bond_dev->name, slave_dev->name);
@@ -1409,14 +1409,14 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
/* already enslaved */
if (slave_dev->flags & IFF_SLAVE) {
- dprintk("Error, Device was already enslaved\n");
+ pr_debug("Error, Device was already enslaved\n");
return -EBUSY;
}
/* vlan challenged mutual exclusion */
/* no need to lock since we're protected by rtnl_lock */
if (slave_dev->features & NETIF_F_VLAN_CHALLENGED) {
- dprintk("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
+ pr_debug("%s: NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
if (!list_empty(&bond->vlan_list)) {
printk(KERN_ERR DRV_NAME
": %s: Error: cannot enslave VLAN "
@@ -1434,7 +1434,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
bond_dev->features |= NETIF_F_VLAN_CHALLENGED;
}
} else {
- dprintk("%s: ! NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
+ pr_debug("%s: ! NETIF_F_VLAN_CHALLENGED\n", slave_dev->name);
if (bond->slave_cnt == 0) {
/* First slave, and it is not VLAN challenged,
* so remove the block of adding VLANs over the bond.
@@ -1476,7 +1476,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
goto err_undo_flags;
}
- if (slave_dev->set_mac_address == NULL) {
+ if (slave_ops->ndo_set_mac_address == NULL) {
if (bond->slave_cnt == 0) {
printk(KERN_WARNING DRV_NAME
": %s: Warning: The first slave device "
@@ -1522,28 +1522,27 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
addr.sa_family = slave_dev->type;
res = dev_set_mac_address(slave_dev, &addr);
if (res) {
- dprintk("Error %d calling set_mac_address\n", res);
+ pr_debug("Error %d calling set_mac_address\n", res);
goto err_free;
}
}
res = netdev_set_master(slave_dev, bond_dev);
if (res) {
- dprintk("Error %d calling netdev_set_master\n", res);
+ pr_debug("Error %d calling netdev_set_master\n", res);
goto err_restore_mac;
}
/* open the slave since the application closed it */
res = dev_open(slave_dev);
if (res) {
- dprintk("Openning slave %s failed\n", slave_dev->name);
+ pr_debug("Openning slave %s failed\n", slave_dev->name);
goto err_unset_master;
}
new_slave->dev = slave_dev;
slave_dev->priv_flags |= IFF_BONDING;
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond)) {
/* bond_alb_init_slave() must be called before all other stages since
* it might fail and we do not want to have to undo everything
*/
@@ -1641,18 +1640,18 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
if (!bond->params.miimon ||
(bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS)) {
if (bond->params.updelay) {
- dprintk("Initial state of slave_dev is "
+ pr_debug("Initial state of slave_dev is "
"BOND_LINK_BACK\n");
new_slave->link = BOND_LINK_BACK;
new_slave->delay = bond->params.updelay;
} else {
- dprintk("Initial state of slave_dev is "
+ pr_debug("Initial state of slave_dev is "
"BOND_LINK_UP\n");
new_slave->link = BOND_LINK_UP;
}
new_slave->jiffies = jiffies;
} else {
- dprintk("Initial state of slave_dev is "
+ pr_debug("Initial state of slave_dev is "
"BOND_LINK_DOWN\n");
new_slave->link = BOND_LINK_DOWN;
}
@@ -1713,7 +1712,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
bond_set_slave_inactive_flags(new_slave);
break;
default:
- dprintk("This slave is always active in trunk mode\n");
+ pr_debug("This slave is always active in trunk mode\n");
/* always active in trunk mode */
new_slave->state = BOND_STATE_ACTIVE;
@@ -1787,11 +1786,10 @@ err_undo_flags:
*/
int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *oldcurrent;
struct sockaddr addr;
int mac_addr_differ;
- DECLARE_MAC_BUF(mac);
/* slave is not a slave or master is not master of this slave */
if (!(slave_dev->flags & IFF_SLAVE) ||
@@ -1820,11 +1818,11 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
if (!mac_addr_differ && (bond->slave_cnt > 1))
printk(KERN_WARNING DRV_NAME
": %s: Warning: the permanent HWaddr of %s - "
- "%s - is still in use by %s. "
+ "%pM - is still in use by %s. "
"Set the HWaddr of %s to a different address "
"to avoid conflicts.\n",
bond_dev->name, slave_dev->name,
- print_mac(mac, slave->perm_hwaddr),
+ slave->perm_hwaddr,
bond_dev->name, slave_dev->name);
}
@@ -1860,8 +1858,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
bond_change_active_slave(bond, NULL);
}
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond)) {
/* Must be called only after the slave has been
* detached from the list and the curr_active_slave
* has been cleared (if our_slave == old_current),
@@ -1981,7 +1978,7 @@ void bond_destroy(struct bonding *bond)
static void bond_destructor(struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
if (bond->wq)
destroy_workqueue(bond->wq);
@@ -1999,7 +1996,7 @@ static void bond_destructor(struct net_device *bond_dev)
*/
int bond_release_and_destroy(struct net_device *bond_dev, struct net_device *slave_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
int ret;
ret = bond_release(bond_dev, slave_dev);
@@ -2016,7 +2013,7 @@ int bond_release_and_destroy(struct net_device *bond_dev, struct net_device *sl
*/
static int bond_release_all(struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
struct net_device *slave_dev;
struct sockaddr addr;
@@ -2050,8 +2047,7 @@ static int bond_release_all(struct net_device *bond_dev)
*/
write_unlock_bh(&bond->lock);
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond)) {
/* must be called only after the slave
* has been detached from the list
*/
@@ -2147,7 +2143,7 @@ out:
*/
static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_device *slave_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *old_active = NULL;
struct slave *new_active = NULL;
int res = 0;
@@ -2196,7 +2192,7 @@ static int bond_ioctl_change_active(struct net_device *bond_dev, struct net_devi
static int bond_info_query(struct net_device *bond_dev, struct ifbond *info)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
info->bond_mode = bond->params.mode;
info->miimon = bond->params.miimon;
@@ -2210,7 +2206,7 @@ static int bond_info_query(struct net_device *bond_dev, struct ifbond *info)
static int bond_slave_info_query(struct net_device *bond_dev, struct ifslave *info)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave;
int i, found = 0;
@@ -2378,8 +2374,7 @@ static void bond_miimon_commit(struct bonding *bond)
if (bond->params.mode == BOND_MODE_8023AD)
bond_3ad_handle_link_change(slave, BOND_LINK_UP);
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB))
+ if (bond_is_lb(bond))
bond_alb_handle_link_change(bond, slave,
BOND_LINK_UP);
@@ -2464,6 +2459,12 @@ void bond_mii_monitor(struct work_struct *work)
read_unlock(&bond->curr_slave_lock);
}
+ if (bond->send_unsol_na) {
+ read_lock(&bond->curr_slave_lock);
+ bond_send_unsolicited_na(bond);
+ read_unlock(&bond->curr_slave_lock);
+ }
+
if (bond_miimon_inspect(bond)) {
read_unlock(&bond->lock);
rtnl_lock();
@@ -2532,7 +2533,7 @@ static void bond_arp_send(struct net_device *slave_dev, int arp_op, __be32 dest_
{
struct sk_buff *skb;
- dprintk("arp %d on slave %s: dst %x src %x vid %d\n", arp_op,
+ pr_debug("arp %d on slave %s: dst %x src %x vid %d\n", arp_op,
slave_dev->name, dest_ip, src_ip, vlan_id);
skb = arp_create(arp_op, ETH_P_ARP, dest_ip, slave_dev, src_ip,
@@ -2565,9 +2566,9 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) {
if (!targets[i])
continue;
- dprintk("basa: target %x\n", targets[i]);
+ pr_debug("basa: target %x\n", targets[i]);
if (list_empty(&bond->vlan_list)) {
- dprintk("basa: empty vlan: arp_send\n");
+ pr_debug("basa: empty vlan: arp_send\n");
bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
bond->master_ip, 0);
continue;
@@ -2586,8 +2587,8 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
if (rv) {
if (net_ratelimit()) {
printk(KERN_WARNING DRV_NAME
- ": %s: no route to arp_ip_target %u.%u.%u.%u\n",
- bond->dev->name, NIPQUAD(fl.fl4_dst));
+ ": %s: no route to arp_ip_target %pI4\n",
+ bond->dev->name, &fl.fl4_dst);
}
continue;
}
@@ -2597,7 +2598,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
*/
if (rt->u.dst.dev == bond->dev) {
ip_rt_put(rt);
- dprintk("basa: rtdev == bond->dev: arp_send\n");
+ pr_debug("basa: rtdev == bond->dev: arp_send\n");
bond_arp_send(slave->dev, ARPOP_REQUEST, targets[i],
bond->master_ip, 0);
continue;
@@ -2608,7 +2609,7 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
vlan_dev = vlan_group_get_device(bond->vlgrp, vlan->vlan_id);
if (vlan_dev == rt->u.dst.dev) {
vlan_id = vlan->vlan_id;
- dprintk("basa: vlan match on %s %d\n",
+ pr_debug("basa: vlan match on %s %d\n",
vlan_dev->name, vlan_id);
break;
}
@@ -2623,8 +2624,8 @@ static void bond_arp_send_all(struct bonding *bond, struct slave *slave)
if (net_ratelimit()) {
printk(KERN_WARNING DRV_NAME
- ": %s: no path to arp_ip_target %u.%u.%u.%u via rt.dev %s\n",
- bond->dev->name, NIPQUAD(fl.fl4_dst),
+ ": %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");
}
ip_rt_put(rt);
@@ -2643,7 +2644,7 @@ static void bond_send_gratuitous_arp(struct bonding *bond)
struct vlan_entry *vlan;
struct net_device *vlan_dev;
- dprintk("bond_send_grat_arp: bond %s slave %s\n", bond->dev->name,
+ pr_debug("bond_send_grat_arp: bond %s slave %s\n", bond->dev->name,
slave ? slave->dev->name : "NULL");
if (!slave || !bond->send_grat_arp ||
@@ -2673,10 +2674,8 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
targets = bond->params.arp_targets;
for (i = 0; (i < BOND_MAX_ARP_TARGETS) && targets[i]; i++) {
- dprintk("bva: sip %u.%u.%u.%u tip %u.%u.%u.%u t[%d] "
- "%u.%u.%u.%u bhti(tip) %d\n",
- NIPQUAD(sip), NIPQUAD(tip), i, NIPQUAD(targets[i]),
- bond_has_this_ip(bond, tip));
+ pr_debug("bva: sip %pI4 tip %pI4 t[%d] %pI4 bhti(tip) %d\n",
+ &sip, &tip, i, &targets[i], bond_has_this_ip(bond, tip));
if (sip == targets[i]) {
if (bond_has_this_ip(bond, tip))
slave->last_arp_rx = jiffies;
@@ -2699,10 +2698,10 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack
if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER))
goto out;
- bond = dev->priv;
+ bond = netdev_priv(dev);
read_lock(&bond->lock);
- dprintk("bond_arp_rcv: bond %s skb->dev %s orig_dev %s\n",
+ pr_debug("bond_arp_rcv: bond %s skb->dev %s orig_dev %s\n",
bond->dev->name, skb->dev ? skb->dev->name : "NULL",
orig_dev ? orig_dev->name : "NULL");
@@ -2728,10 +2727,10 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack
arp_ptr += 4 + dev->addr_len;
memcpy(&tip, arp_ptr, 4);
- dprintk("bond_arp_rcv: %s %s/%d av %d sv %d sip %u.%u.%u.%u"
- " tip %u.%u.%u.%u\n", bond->dev->name, slave->dev->name,
- slave->state, bond->params.arp_validate,
- slave_do_arp_validate(bond, slave), NIPQUAD(sip), NIPQUAD(tip));
+ pr_debug("bond_arp_rcv: %s %s/%d av %d sv %d sip %pI4 tip %pI4\n",
+ bond->dev->name, slave->dev->name, slave->state,
+ bond->params.arp_validate, slave_do_arp_validate(bond, slave),
+ &sip, &tip);
/*
* Backup slaves won't see the ARP reply, but do come through
@@ -3161,6 +3160,12 @@ void bond_activebackup_arp_mon(struct work_struct *work)
read_unlock(&bond->curr_slave_lock);
}
+ if (bond->send_unsol_na) {
+ read_lock(&bond->curr_slave_lock);
+ bond_send_unsolicited_na(bond);
+ read_unlock(&bond->curr_slave_lock);
+ }
+
if (bond_ab_arp_inspect(bond, delta_in_ticks)) {
read_unlock(&bond->lock);
rtnl_lock();
@@ -3239,7 +3244,6 @@ static void bond_info_show_master(struct seq_file *seq)
struct bonding *bond = seq->private;
struct slave *curr;
int i;
- u32 target;
read_lock(&bond->curr_slave_lock);
curr = bond->curr_active_slave;
@@ -3293,8 +3297,7 @@ static void bond_info_show_master(struct seq_file *seq)
continue;
if (printed)
seq_printf(seq, ",");
- target = ntohl(bond->params.arp_targets[i]);
- seq_printf(seq, " %d.%d.%d.%d", HIPQUAD(target));
+ seq_printf(seq, " %pI4", &bond->params.arp_targets[i]);
printed = 1;
}
seq_printf(seq, "\n");
@@ -3302,11 +3305,12 @@ static void bond_info_show_master(struct seq_file *seq)
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- DECLARE_MAC_BUF(mac);
seq_puts(seq, "\n802.3ad info\n");
seq_printf(seq, "LACP rate: %s\n",
(bond->params.lacp_fast) ? "fast" : "slow");
+ seq_printf(seq, "Aggregator selection policy (ad_select): %s\n",
+ ad_select_tbl[bond->params.ad_select].modename);
if (bond_3ad_get_active_agg_info(bond, &ad_info)) {
seq_printf(seq, "bond %s has no active aggregator\n",
@@ -3322,8 +3326,8 @@ static void bond_info_show_master(struct seq_file *seq)
ad_info.actor_key);
seq_printf(seq, "\tPartner Key: %d\n",
ad_info.partner_key);
- seq_printf(seq, "\tPartner Mac Address: %s\n",
- print_mac(mac, ad_info.partner_system));
+ seq_printf(seq, "\tPartner Mac Address: %pM\n",
+ ad_info.partner_system);
}
}
}
@@ -3331,7 +3335,6 @@ static void bond_info_show_master(struct seq_file *seq)
static void bond_info_show_slave(struct seq_file *seq, const struct slave *slave)
{
struct bonding *bond = seq->private;
- DECLARE_MAC_BUF(mac);
seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name);
seq_printf(seq, "MII Status: %s\n",
@@ -3339,9 +3342,7 @@ static void bond_info_show_slave(struct seq_file *seq, const struct slave *slave
seq_printf(seq, "Link Failure Count: %u\n",
slave->link_failure_count);
- seq_printf(seq,
- "Permanent HW addr: %s\n",
- print_mac(mac, slave->perm_hwaddr));
+ seq_printf(seq, "Permanent HW addr: %pM\n", slave->perm_hwaddr);
if (bond->params.mode == BOND_MODE_8023AD) {
const struct aggregator *agg
@@ -3506,7 +3507,7 @@ static int bond_event_changename(struct bonding *bond)
static int bond_master_netdev_event(unsigned long event, struct net_device *bond_dev)
{
- struct bonding *event_bond = bond_dev->priv;
+ struct bonding *event_bond = netdev_priv(bond_dev);
switch (event) {
case NETDEV_CHANGENAME:
@@ -3524,7 +3525,7 @@ static int bond_master_netdev_event(unsigned long event, struct net_device *bond
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 = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
switch (event) {
case NETDEV_UNREGISTER:
@@ -3591,7 +3592,7 @@ static int bond_netdev_event(struct notifier_block *this, unsigned long event, v
if (dev_net(event_dev) != &init_net)
return NOTIFY_DONE;
- dprintk("event_dev: %s, event: %lx\n",
+ pr_debug("event_dev: %s, event: %lx\n",
(event_dev ? event_dev->name : "None"),
event);
@@ -3599,12 +3600,12 @@ static int bond_netdev_event(struct notifier_block *this, unsigned long event, v
return NOTIFY_DONE;
if (event_dev->flags & IFF_MASTER) {
- dprintk("IFF_MASTER\n");
+ pr_debug("IFF_MASTER\n");
return bond_master_netdev_event(event, event_dev);
}
if (event_dev->flags & IFF_SLAVE) {
- dprintk("IFF_SLAVE\n");
+ pr_debug("IFF_SLAVE\n");
return bond_slave_netdev_event(event, event_dev);
}
@@ -3775,12 +3776,11 @@ static int bond_xmit_hash_policy_l2(struct sk_buff *skb,
static int bond_open(struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
bond->kill_timers = 0;
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond)) {
/* bond_alb_initialize must be called before the timer
* is started.
*/
@@ -3816,6 +3816,7 @@ static int bond_open(struct net_device *bond_dev)
queue_delayed_work(bond->wq, &bond->ad_work, 0);
/* register to receive LACPDUs */
bond_register_lacpdu(bond);
+ bond_3ad_initiate_agg_selection(bond, 1);
}
return 0;
@@ -3823,7 +3824,7 @@ static int bond_open(struct net_device *bond_dev)
static int bond_close(struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
if (bond->params.mode == BOND_MODE_8023AD) {
/* Unregister the receive of LACPDUs */
@@ -3836,6 +3837,7 @@ static int bond_close(struct net_device *bond_dev)
write_lock_bh(&bond->lock);
bond->send_grat_arp = 0;
+ bond->send_unsol_na = 0;
/* signal timers not to re-arm */
bond->kill_timers = 1;
@@ -3863,8 +3865,7 @@ static int bond_close(struct net_device *bond_dev)
}
- if ((bond->params.mode == BOND_MODE_TLB) ||
- (bond->params.mode == BOND_MODE_ALB)) {
+ if (bond_is_lb(bond)) {
/* Must be called only after all
* slaves have been released
*/
@@ -3876,8 +3877,8 @@ static int bond_close(struct net_device *bond_dev)
static struct net_device_stats *bond_get_stats(struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
- struct net_device_stats *stats = &(bond->stats), *sstats;
+ struct bonding *bond = netdev_priv(bond_dev);
+ struct net_device_stats *stats = &bond->stats;
struct net_device_stats local_stats;
struct slave *slave;
int i;
@@ -3887,7 +3888,8 @@ static struct net_device_stats *bond_get_stats(struct net_device *bond_dev)
read_lock_bh(&bond->lock);
bond_for_each_slave(bond, slave, i) {
- sstats = slave->dev->get_stats(slave->dev);
+ const struct net_device_stats *sstats = dev_get_stats(slave->dev);
+
local_stats.rx_packets += sstats->rx_packets;
local_stats.rx_bytes += sstats->rx_bytes;
local_stats.rx_errors += sstats->rx_errors;
@@ -3932,7 +3934,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
struct mii_ioctl_data *mii = NULL;
int res = 0;
- dprintk("bond_ioctl: master=%s, cmd=%d\n",
+ pr_debug("bond_ioctl: master=%s, cmd=%d\n",
bond_dev->name, cmd);
switch (cmd) {
@@ -3954,7 +3956,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
}
if (mii->reg_num == 1) {
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
mii->val_out = 0;
read_lock(&bond->lock);
read_lock(&bond->curr_slave_lock);
@@ -4010,12 +4012,12 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
down_write(&(bonding_rwsem));
slave_dev = dev_get_by_name(&init_net, ifr->ifr_slave);
- dprintk("slave_dev=%p: \n", slave_dev);
+ pr_debug("slave_dev=%p: \n", slave_dev);
if (!slave_dev) {
res = -ENODEV;
} else {
- dprintk("slave_dev->name=%s: \n", slave_dev->name);
+ pr_debug("slave_dev->name=%s: \n", slave_dev->name);
switch (cmd) {
case BOND_ENSLAVE_OLD:
case SIOCBONDENSLAVE:
@@ -4046,7 +4048,7 @@ static int bond_do_ioctl(struct net_device *bond_dev, struct ifreq *ifr, int cmd
static void bond_set_multicast_list(struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct dev_mc_list *dmi;
/*
@@ -4102,17 +4104,31 @@ static void bond_set_multicast_list(struct net_device *bond_dev)
read_unlock(&bond->lock);
}
+static int bond_neigh_setup(struct net_device *dev, struct neigh_parms *parms)
+{
+ struct bonding *bond = netdev_priv(dev);
+ struct slave *slave = bond->first_slave;
+
+ if (slave) {
+ const struct net_device_ops *slave_ops
+ = slave->dev->netdev_ops;
+ if (slave_ops->ndo_neigh_setup)
+ return slave_ops->ndo_neigh_setup(dev, parms);
+ }
+ return 0;
+}
+
/*
* Change the MTU of all of a master's slaves to match the master
*/
static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *stop_at;
int res = 0;
int i;
- dprintk("bond=%p, name=%s, new_mtu=%d\n", bond,
+ pr_debug("bond=%p, name=%s, new_mtu=%d\n", bond,
(bond_dev ? bond_dev->name : "None"), new_mtu);
/* Can't hold bond->lock with bh disabled here since
@@ -4131,7 +4147,7 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
*/
bond_for_each_slave(bond, slave, i) {
- dprintk("s %p s->p %p c_m %p\n", slave,
+ pr_debug("s %p s->p %p c_m %p\n", slave,
slave->prev, slave->dev->change_mtu);
res = dev_set_mtu(slave->dev, new_mtu);
@@ -4145,7 +4161,7 @@ static int bond_change_mtu(struct net_device *bond_dev, int new_mtu)
* means changing their mtu from timer context, which
* is probably not a good idea.
*/
- dprintk("err %d %s\n", res, slave->dev->name);
+ pr_debug("err %d %s\n", res, slave->dev->name);
goto unwind;
}
}
@@ -4162,7 +4178,7 @@ unwind:
tmp_res = dev_set_mtu(slave->dev, bond_dev->mtu);
if (tmp_res) {
- dprintk("unwind err %d dev %s\n", tmp_res,
+ pr_debug("unwind err %d dev %s\n", tmp_res,
slave->dev->name);
}
}
@@ -4179,13 +4195,17 @@ unwind:
*/
static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct sockaddr *sa = addr, tmp_sa;
struct slave *slave, *stop_at;
int res = 0;
int i;
- dprintk("bond=%p, name=%s\n", bond, (bond_dev ? bond_dev->name : "None"));
+ if (bond->params.mode == BOND_MODE_ALB)
+ return bond_alb_set_mac_address(bond_dev, addr);
+
+
+ pr_debug("bond=%p, name=%s\n", bond, (bond_dev ? bond_dev->name : "None"));
/*
* If fail_over_mac is set to active, do nothing and return
@@ -4214,11 +4234,12 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
*/
bond_for_each_slave(bond, slave, i) {
- dprintk("slave %p %s\n", slave, slave->dev->name);
+ const struct net_device_ops *slave_ops = slave->dev->netdev_ops;
+ pr_debug("slave %p %s\n", slave, slave->dev->name);
- if (slave->dev->set_mac_address == NULL) {
+ if (slave_ops->ndo_set_mac_address == NULL) {
res = -EOPNOTSUPP;
- dprintk("EOPNOTSUPP %s\n", slave->dev->name);
+ pr_debug("EOPNOTSUPP %s\n", slave->dev->name);
goto unwind;
}
@@ -4230,7 +4251,7 @@ static int bond_set_mac_address(struct net_device *bond_dev, void *addr)
* breakage anyway until ARP finish
* updating, so...
*/
- dprintk("err %d %s\n", res, slave->dev->name);
+ pr_debug("err %d %s\n", res, slave->dev->name);
goto unwind;
}
}
@@ -4250,7 +4271,7 @@ unwind:
tmp_res = dev_set_mac_address(slave->dev, &tmp_sa);
if (tmp_res) {
- dprintk("unwind err %d dev %s\n", tmp_res,
+ pr_debug("unwind err %d dev %s\n", tmp_res,
slave->dev->name);
}
}
@@ -4260,7 +4281,7 @@ unwind:
static int bond_xmit_roundrobin(struct sk_buff *skb, struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *start_at;
int i, slave_no, res = 1;
@@ -4309,7 +4330,7 @@ out:
*/
static int bond_xmit_activebackup(struct sk_buff *skb, struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
int res = 1;
read_lock(&bond->lock);
@@ -4341,7 +4362,7 @@ out:
*/
static int bond_xmit_xor(struct sk_buff *skb, struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *start_at;
int slave_no;
int i;
@@ -4387,7 +4408,7 @@ out:
*/
static int bond_xmit_broadcast(struct sk_buff *skb, struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
struct slave *slave, *start_at;
struct net_device *tx_dev = NULL;
int i;
@@ -4463,6 +4484,35 @@ static void bond_set_xmit_hash_policy(struct bonding *bond)
}
}
+static int bond_start_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+ const struct bonding *bond = netdev_priv(dev);
+
+ switch (bond->params.mode) {
+ case BOND_MODE_ROUNDROBIN:
+ return bond_xmit_roundrobin(skb, dev);
+ case BOND_MODE_ACTIVEBACKUP:
+ return bond_xmit_activebackup(skb, dev);
+ case BOND_MODE_XOR:
+ return bond_xmit_xor(skb, dev);
+ case BOND_MODE_BROADCAST:
+ return bond_xmit_broadcast(skb, dev);
+ case BOND_MODE_8023AD:
+ return bond_3ad_xmit_xor(skb, dev);
+ case BOND_MODE_ALB:
+ case BOND_MODE_TLB:
+ 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",
+ dev->name, bond->params.mode);
+ WARN_ON_ONCE(1);
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
+ }
+}
+
+
/*
* set bond mode specific net device operations
*/
@@ -4472,29 +4522,22 @@ void bond_set_mode_ops(struct bonding *bond, int mode)
switch (mode) {
case BOND_MODE_ROUNDROBIN:
- bond_dev->hard_start_xmit = bond_xmit_roundrobin;
break;
case BOND_MODE_ACTIVEBACKUP:
- bond_dev->hard_start_xmit = bond_xmit_activebackup;
break;
case BOND_MODE_XOR:
- bond_dev->hard_start_xmit = bond_xmit_xor;
bond_set_xmit_hash_policy(bond);
break;
case BOND_MODE_BROADCAST:
- bond_dev->hard_start_xmit = bond_xmit_broadcast;
break;
case BOND_MODE_8023AD:
bond_set_master_3ad_flags(bond);
- bond_dev->hard_start_xmit = bond_3ad_xmit_xor;
bond_set_xmit_hash_policy(bond);
break;
case BOND_MODE_ALB:
bond_set_master_alb_flags(bond);
/* FALLTHRU */
case BOND_MODE_TLB:
- bond_dev->hard_start_xmit = bond_alb_xmit;
- bond_dev->set_mac_address = bond_alb_set_mac_address;
break;
default:
/* Should never happen, mode already checked */
@@ -4524,15 +4567,30 @@ static const struct ethtool_ops bond_ethtool_ops = {
.get_flags = ethtool_op_get_flags,
};
+static const struct net_device_ops bond_netdev_ops = {
+ .ndo_open = bond_open,
+ .ndo_stop = bond_close,
+ .ndo_start_xmit = bond_start_xmit,
+ .ndo_get_stats = bond_get_stats,
+ .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_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_kill_vid = bond_vlan_rx_kill_vid,
+};
+
/*
* Does not allocate but creates a /proc entry.
* Allowed to fail.
*/
static int bond_init(struct net_device *bond_dev, struct bond_params *params)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
- dprintk("Begin bond_init for %s\n", bond_dev->name);
+ pr_debug("Begin bond_init for %s\n", bond_dev->name);
/* initialize rwlocks */
rwlock_init(&bond->lock);
@@ -4551,20 +4609,13 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params)
bond->primary_slave = NULL;
bond->dev = bond_dev;
bond->send_grat_arp = 0;
+ bond->send_unsol_na = 0;
bond->setup_by_slave = 0;
INIT_LIST_HEAD(&bond->vlan_list);
/* Initialize the device entry points */
- bond_dev->open = bond_open;
- bond_dev->stop = bond_close;
- bond_dev->get_stats = bond_get_stats;
- bond_dev->do_ioctl = bond_do_ioctl;
+ bond_dev->netdev_ops = &bond_netdev_ops;
bond_dev->ethtool_ops = &bond_ethtool_ops;
- bond_dev->set_multicast_list = bond_set_multicast_list;
- bond_dev->change_mtu = bond_change_mtu;
- bond_dev->set_mac_address = bond_set_mac_address;
- bond_dev->validate_addr = NULL;
-
bond_set_mode_ops(bond, bond->params.mode);
bond_dev->destructor = bond_destructor;
@@ -4573,6 +4624,8 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params)
bond_dev->tx_queue_len = 0;
bond_dev->flags |= IFF_MASTER|IFF_MULTICAST;
bond_dev->priv_flags |= IFF_BONDING;
+ if (bond->params.arp_interval)
+ bond_dev->priv_flags |= IFF_MASTER_ARPMON;
/* At first, we block adding VLANs. That's the only way to
* prevent problems that occur when adding VLANs over an
@@ -4591,9 +4644,6 @@ static int bond_init(struct net_device *bond_dev, struct bond_params *params)
* when there are slaves that are not hw accel
* capable
*/
- bond_dev->vlan_rx_register = bond_vlan_rx_register;
- bond_dev->vlan_rx_add_vid = bond_vlan_rx_add_vid;
- bond_dev->vlan_rx_kill_vid = bond_vlan_rx_kill_vid;
bond_dev->features |= (NETIF_F_HW_VLAN_TX |
NETIF_F_HW_VLAN_RX |
NETIF_F_HW_VLAN_FILTER);
@@ -4632,7 +4682,7 @@ static void bond_work_cancel_all(struct bonding *bond)
*/
static void bond_deinit(struct net_device *bond_dev)
{
- struct bonding *bond = bond_dev->priv;
+ struct bonding *bond = netdev_priv(bond_dev);
list_del(&bond->bond_list);
@@ -4672,7 +4722,7 @@ static void bond_free_all(void)
* some mode names are substrings of other names, and calls from sysfs
* may have whitespace in the name (trailing newlines, for example).
*/
-int bond_parse_parm(const char *buf, struct bond_parm_tbl *tbl)
+int bond_parse_parm(const char *buf, const struct bond_parm_tbl *tbl)
{
int mode = -1, i, rv;
char *p, modestr[BOND_MAX_MODENAME_LEN + 1] = { 0, };
@@ -4751,6 +4801,23 @@ static int bond_check_params(struct bond_params *params)
}
}
+ if (ad_select) {
+ params->ad_select = bond_parse_parm(ad_select, ad_select_tbl);
+ if (params->ad_select == -1) {
+ printk(KERN_ERR DRV_NAME
+ ": 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
+ ": ad_select param only affects 802.3ad mode\n");
+ }
+ } else {
+ params->ad_select = BOND_AD_STABLE;
+ }
+
if (max_bonds < 0 || max_bonds > INT_MAX) {
printk(KERN_WARNING DRV_NAME
": Warning: max_bonds (%d) not in range %d-%d, so it "
@@ -4798,6 +4865,13 @@ static int bond_check_params(struct bond_params *params)
num_grat_arp = 1;
}
+ if (num_unsol_na < 0 || num_unsol_na > 255) {
+ printk(KERN_WARNING DRV_NAME
+ ": Warning: num_unsol_na (%d) not in range 0-255 so it "
+ "was reset to 1 \n", num_unsol_na);
+ num_unsol_na = 1;
+ }
+
/* reset values for 802.3ad */
if (bond_mode == BOND_MODE_8023AD) {
if (!miimon) {
@@ -4999,6 +5073,7 @@ static int bond_check_params(struct bond_params *params)
params->xmit_policy = xmit_hashtype;
params->miimon = miimon;
params->num_grat_arp = num_grat_arp;
+ params->num_unsol_na = num_unsol_na;
params->arp_interval = arp_interval;
params->arp_validate = arp_validate_value;
params->updelay = updelay;
@@ -5099,7 +5174,7 @@ int bond_create(char *name, struct bond_params *params)
up_write(&bonding_rwsem);
rtnl_unlock(); /* allows sysfs registration of net device */
- res = bond_create_sysfs_entry(bond_dev->priv);
+ res = bond_create_sysfs_entry(netdev_priv(bond_dev));
if (res < 0) {
rtnl_lock();
down_write(&bonding_rwsem);
@@ -5151,6 +5226,7 @@ static int __init bonding_init(void)
register_netdevice_notifier(&bond_netdev_notifier);
register_inetaddr_notifier(&bond_inetaddr_notifier);
+ bond_register_ipv6_notifier();
goto out;
err:
@@ -5173,6 +5249,7 @@ static void __exit bonding_exit(void)
{
unregister_netdevice_notifier(&bond_netdev_notifier);
unregister_inetaddr_notifier(&bond_inetaddr_notifier);
+ bond_unregister_ipv6_notifier();
bond_destroy_sysfs();
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 3bdb4738252..18cf4787874 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -36,22 +36,13 @@
#include <linux/rtnetlink.h>
#include <net/net_namespace.h>
-/* #define BONDING_DEBUG 1 */
#include "bonding.h"
+
#define to_dev(obj) container_of(obj,struct device,kobj)
-#define to_bond(cd) ((struct bonding *)(to_net_dev(cd)->priv))
+#define to_bond(cd) ((struct bonding *)(netdev_priv(to_net_dev(cd))))
/*---------------------------- Declarations -------------------------------*/
-
-extern struct list_head bond_dev_list;
-extern struct bond_params bonding_defaults;
-extern struct bond_parm_tbl bond_mode_tbl[];
-extern struct bond_parm_tbl bond_lacp_tbl[];
-extern struct bond_parm_tbl xmit_hashtype_tbl[];
-extern struct bond_parm_tbl arp_validate_tbl[];
-extern struct bond_parm_tbl fail_over_mac_tbl[];
-
static int expected_refcount = -1;
/*--------------------------- Data Structures -----------------------------*/
@@ -316,18 +307,12 @@ static ssize_t bonding_store_slaves(struct device *d,
/* Set the slave's MTU to match the bond */
original_mtu = dev->mtu;
- if (dev->mtu != bond->dev->mtu) {
- if (dev->change_mtu) {
- res = dev->change_mtu(dev,
- bond->dev->mtu);
- if (res) {
- ret = res;
- goto out;
- }
- } else {
- dev->mtu = bond->dev->mtu;
- }
+ res = dev_set_mtu(dev, bond->dev->mtu);
+ if (res) {
+ ret = res;
+ goto out;
}
+
res = bond_enslave(bond->dev, dev);
bond_for_each_slave(bond, slave, i)
if (strnicmp(slave->dev->name, ifname, IFNAMSIZ) == 0)
@@ -356,11 +341,7 @@ static ssize_t bonding_store_slaves(struct device *d,
goto out;
}
/* set the slave MTU to the default */
- if (dev->change_mtu) {
- dev->change_mtu(dev, original_mtu);
- } else {
- dev->mtu = original_mtu;
- }
+ dev_set_mtu(dev, original_mtu);
}
else {
printk(KERN_ERR DRV_NAME ": unable to remove non-existent slave %s for bond %s.\n",
@@ -620,6 +601,8 @@ static ssize_t bonding_store_arp_interval(struct device *d,
": %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
": %s: ARP monitoring cannot be used with MII monitoring. "
@@ -672,8 +655,8 @@ static ssize_t bonding_show_arp_targets(struct device *d,
for (i = 0; i < BOND_MAX_ARP_TARGETS; i++) {
if (bond->params.arp_targets[i])
- res += sprintf(buf + res, "%u.%u.%u.%u ",
- NIPQUAD(bond->params.arp_targets[i]));
+ res += sprintf(buf + res, "%pI4 ",
+ &bond->params.arp_targets[i]);
}
if (res)
buf[res-1] = '\n'; /* eat the leftover space */
@@ -695,8 +678,8 @@ static ssize_t bonding_store_arp_targets(struct device *d,
if (buf[0] == '+') {
if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) {
printk(KERN_ERR DRV_NAME
- ": %s: invalid ARP target %u.%u.%u.%u specified for addition\n",
- bond->dev->name, NIPQUAD(newtarget));
+ ": %s: invalid ARP target %pI4 specified for addition\n",
+ bond->dev->name, &newtarget);
ret = -EINVAL;
goto out;
}
@@ -704,8 +687,8 @@ static ssize_t bonding_store_arp_targets(struct device *d,
for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) {
if (targets[i] == newtarget) { /* duplicate */
printk(KERN_ERR DRV_NAME
- ": %s: ARP target %u.%u.%u.%u is already present\n",
- bond->dev->name, NIPQUAD(newtarget));
+ ": %s: ARP target %pI4 is already present\n",
+ bond->dev->name, &newtarget);
if (done)
targets[i] = 0;
ret = -EINVAL;
@@ -713,8 +696,8 @@ static ssize_t bonding_store_arp_targets(struct device *d,
}
if (targets[i] == 0 && !done) {
printk(KERN_INFO DRV_NAME
- ": %s: adding ARP target %d.%d.%d.%d.\n",
- bond->dev->name, NIPQUAD(newtarget));
+ ": %s: adding ARP target %pI4.\n",
+ bond->dev->name, &newtarget);
done = 1;
targets[i] = newtarget;
}
@@ -731,8 +714,8 @@ static ssize_t bonding_store_arp_targets(struct device *d,
else if (buf[0] == '-') {
if ((newtarget == 0) || (newtarget == htonl(INADDR_BROADCAST))) {
printk(KERN_ERR DRV_NAME
- ": %s: invalid ARP target %d.%d.%d.%d specified for removal\n",
- bond->dev->name, NIPQUAD(newtarget));
+ ": %s: invalid ARP target %pI4 specified for removal\n",
+ bond->dev->name, &newtarget);
ret = -EINVAL;
goto out;
}
@@ -740,16 +723,16 @@ static ssize_t bonding_store_arp_targets(struct device *d,
for (i = 0; (i < BOND_MAX_ARP_TARGETS); i++) {
if (targets[i] == newtarget) {
printk(KERN_INFO DRV_NAME
- ": %s: removing ARP target %d.%d.%d.%d.\n",
- bond->dev->name, NIPQUAD(newtarget));
+ ": %s: removing ARP target %pI4.\n",
+ bond->dev->name, &newtarget);
targets[i] = 0;
done = 1;
}
}
if (!done) {
printk(KERN_INFO DRV_NAME
- ": %s: unable to remove nonexistent ARP target %d.%d.%d.%d.\n",
- bond->dev->name, NIPQUAD(newtarget));
+ ": %s: unable to remove nonexistent ARP target %pI4.\n",
+ bond->dev->name, &newtarget);
ret = -EINVAL;
goto out;
}
@@ -942,6 +925,53 @@ out:
}
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,
+ char *buf)
+{
+ struct bonding *bond = to_bond(d);
+
+ return sprintf(buf, "%s %d\n",
+ ad_select_tbl[bond->params.ad_select].modename,
+ bond->params.ad_select);
+}
+
+
+static ssize_t bonding_store_ad_select(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int new_value, ret = count;
+ struct bonding *bond = to_bond(d);
+
+ if (bond->dev->flags & IFF_UP) {
+ printk(KERN_ERR DRV_NAME
+ ": %s: Unable to update ad_select because interface "
+ "is up.\n", bond->dev->name);
+ ret = -EPERM;
+ goto out;
+ }
+
+ new_value = bond_parse_parm(buf, ad_select_tbl);
+
+ if (new_value != -1) {
+ bond->params.ad_select = new_value;
+ printk(KERN_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
+ ": %s: Ignoring invalid ad_select value %.*s.\n",
+ bond->dev->name, (int)strlen(buf) - 1, buf);
+ ret = -EINVAL;
+ }
+out:
+ return ret;
+}
+
+static DEVICE_ATTR(ad_select, S_IRUGO | S_IWUSR, bonding_show_ad_select, bonding_store_ad_select);
+
/*
* Show and set the number of grat ARP to send after a failover event.
*/
@@ -981,6 +1011,47 @@ out:
return ret;
}
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.
+ */
+static ssize_t bonding_show_n_unsol_na(struct device *d,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct bonding *bond = to_bond(d);
+
+ return sprintf(buf, "%d\n", bond->params.num_unsol_na);
+}
+
+static ssize_t bonding_store_n_unsol_na(struct device *d,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ int new_value, ret = count;
+ struct bonding *bond = to_bond(d);
+
+ if (sscanf(buf, "%d", &new_value) != 1) {
+ printk(KERN_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
+ ": %s: Invalid num_unsol_na value %d not in range 0-255; rejected.\n",
+ bond->dev->name, new_value);
+ ret = -EINVAL;
+ goto out;
+ } 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);
+
/*
* Show and set the MII monitor interval. There are two tricky bits
* here. First, if MII monitoring is activated, then we must disable
@@ -1039,6 +1110,7 @@ static ssize_t bonding_store_miimon(struct device *d,
"ARP monitoring. Disabling ARP monitoring...\n",
bond->dev->name);
bond->params.arp_interval = 0;
+ bond->dev->priv_flags &= ~IFF_MASTER_ARPMON;
if (bond->params.arp_validate) {
bond_unregister_arp(bond);
bond->params.arp_validate =
@@ -1391,13 +1463,11 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d,
{
int count = 0;
struct bonding *bond = to_bond(d);
- DECLARE_MAC_BUF(mac);
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
if (!bond_3ad_get_active_agg_info(bond, &ad_info)) {
- count = sprintf(buf,"%s\n",
- print_mac(mac, ad_info.partner_system));
+ count = sprintf(buf, "%pM\n", ad_info.partner_system);
}
}
@@ -1417,8 +1487,10 @@ static struct attribute *per_bond_attrs[] = {
&dev_attr_downdelay.attr,
&dev_attr_updelay.attr,
&dev_attr_lacp_rate.attr,
+ &dev_attr_ad_select.attr,
&dev_attr_xmit_hash_policy.attr,
&dev_attr_num_grat_arp.attr,
+ &dev_attr_num_unsol_na.attr,
&dev_attr_miimon.attr,
&dev_attr_primary.attr,
&dev_attr_use_carrier.attr,
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index ffb668dd6d3..ca849d2adf9 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -19,23 +19,18 @@
#include <linux/proc_fs.h>
#include <linux/if_bonding.h>
#include <linux/kobject.h>
+#include <linux/in6.h>
#include "bond_3ad.h"
#include "bond_alb.h"
-#define DRV_VERSION "3.3.0"
-#define DRV_RELDATE "June 10, 2008"
+#define DRV_VERSION "3.5.0"
+#define DRV_RELDATE "November 4, 2008"
#define DRV_NAME "bonding"
#define DRV_DESCRIPTION "Ethernet Channel Bonding Driver"
#define BOND_MAX_ARP_TARGETS 16
-#ifdef BONDING_DEBUG
-#define dprintk(fmt, args...) \
- printk(KERN_DEBUG \
- DRV_NAME ": %s() %d: " fmt, __func__, __LINE__ , ## args )
-#else
-#define dprintk(fmt, args...)
-#endif /* BONDING_DEBUG */
+extern struct list_head bond_dev_list;
#define IS_UP(dev) \
((((dev)->flags & IFF_UP) == IFF_UP) && \
@@ -126,6 +121,7 @@ struct bond_params {
int xmit_policy;
int miimon;
int num_grat_arp;
+ int num_unsol_na;
int arp_interval;
int arp_validate;
int use_carrier;
@@ -133,6 +129,7 @@ struct bond_params {
int updelay;
int downdelay;
int lacp_fast;
+ int ad_select;
char primary[IFNAMSIZ];
__be32 arp_targets[BOND_MAX_ARP_TARGETS];
};
@@ -148,6 +145,9 @@ struct vlan_entry {
struct list_head vlan_list;
__be32 vlan_ip;
unsigned short vlan_id;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ struct in6_addr vlan_ipv6;
+#endif
};
struct slave {
@@ -195,6 +195,7 @@ struct bonding {
rwlock_t curr_slave_lock;
s8 kill_timers;
s8 send_grat_arp;
+ s8 send_unsol_na;
s8 setup_by_slave;
struct net_device_stats stats;
#ifdef CONFIG_PROC_FS
@@ -218,6 +219,9 @@ struct bonding {
struct delayed_work arp_work;
struct delayed_work alb_work;
struct delayed_work ad_work;
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+ struct in6_addr master_ipv6;
+#endif
};
/**
@@ -245,7 +249,13 @@ static inline struct bonding *bond_get_bond_by_slave(struct slave *slave)
return NULL;
}
- return (struct bonding *)slave->dev->master->priv;
+ return (struct bonding *)netdev_priv(slave->dev->master);
+}
+
+static inline bool bond_is_lb(const struct bonding *bond)
+{
+ return bond->params.mode == BOND_MODE_TLB
+ || bond->params.mode == BOND_MODE_ALB;
}
#define BOND_FOM_NONE 0
@@ -275,7 +285,7 @@ static inline unsigned long slave_last_rx(struct bonding *bond,
static inline void bond_set_slave_inactive_flags(struct slave *slave)
{
- struct bonding *bond = slave->dev->master->priv;
+ struct bonding *bond = netdev_priv(slave->dev->master);
if (bond->params.mode != BOND_MODE_TLB &&
bond->params.mode != BOND_MODE_ALB)
slave->state = BOND_STATE_BACKUP;
@@ -327,7 +337,7 @@ void bond_mii_monitor(struct work_struct *);
void bond_loadbalance_arp_mon(struct work_struct *);
void bond_activebackup_arp_mon(struct work_struct *);
void bond_set_mode_ops(struct bonding *bond, int mode);
-int bond_parse_parm(const char *mode_arg, struct bond_parm_tbl *tbl);
+int bond_parse_parm(const char *mode_arg, const struct bond_parm_tbl *tbl);
void bond_select_active_slave(struct bonding *bond);
void bond_change_active_slave(struct bonding *bond, struct slave *new_active);
void bond_register_arp(struct bonding *);
@@ -335,11 +345,35 @@ void bond_unregister_arp(struct bonding *);
/* exported from bond_main.c */
extern struct list_head bond_dev_list;
-extern struct bond_parm_tbl bond_lacp_tbl[];
-extern struct bond_parm_tbl bond_mode_tbl[];
-extern struct bond_parm_tbl xmit_hashtype_tbl[];
-extern struct bond_parm_tbl arp_validate_tbl[];
-extern struct bond_parm_tbl fail_over_mac_tbl[];
+extern const struct bond_parm_tbl bond_lacp_tbl[];
+extern const struct bond_parm_tbl bond_mode_tbl[];
+extern const struct bond_parm_tbl xmit_hashtype_tbl[];
+extern const struct bond_parm_tbl arp_validate_tbl[];
+extern const struct bond_parm_tbl fail_over_mac_tbl[];
+extern struct bond_params bonding_defaults;
+extern struct bond_parm_tbl ad_select_tbl[];
+
+/* exported from bond_sysfs.c */
+extern struct rw_semaphore bonding_rwsem;
+
+#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+void bond_send_unsolicited_na(struct bonding *bond);
+void bond_register_ipv6_notifier(void);
+void bond_unregister_ipv6_notifier(void);
+#else
+static inline void bond_send_unsolicited_na(struct bonding *bond)
+{
+ return;
+}
+static inline void bond_register_ipv6_notifier(void)
+{
+ return;
+}
+static inline void bond_unregister_ipv6_notifier(void)
+{
+ return;
+}
+#endif
#endif /* _LINUX_BONDING_H */