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-rw-r--r--drivers/net/bonding/bond_3ad.c18
-rw-r--r--drivers/net/bonding/bond_3ad.h2
-rw-r--r--drivers/net/bonding/bond_alb.c70
-rw-r--r--drivers/net/bonding/bond_main.c70
-rw-r--r--drivers/net/bonding/bonding.h2
5 files changed, 91 insertions, 71 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 793b0013827..3463b469e65 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2173,9 +2173,10 @@ re_arm:
* received frames (loopback). Since only the payload is given to this
* function, it check for loopback.
*/
-static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length)
+static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length)
{
struct port *port;
+ int ret = RX_HANDLER_ANOTHER;
if (length >= sizeof(struct lacpdu)) {
@@ -2184,11 +2185,12 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
if (!port->slave) {
pr_warning("%s: Warning: port of slave %s is uninitialized\n",
slave->dev->name, slave->dev->master->name);
- return;
+ return ret;
}
switch (lacpdu->subtype) {
case AD_TYPE_LACPDU:
+ ret = RX_HANDLER_CONSUMED;
pr_debug("Received LACPDU on port %d\n",
port->actor_port_number);
/* Protect against concurrent state machines */
@@ -2198,6 +2200,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
break;
case AD_TYPE_MARKER:
+ ret = RX_HANDLER_CONSUMED;
// No need to convert fields to Little Endian since we don't use the marker's fields.
switch (((struct bond_marker *)lacpdu)->tlv_type) {
@@ -2219,6 +2222,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
}
}
}
+ return ret;
}
/**
@@ -2456,18 +2460,20 @@ out:
return NETDEV_TX_OK;
}
-void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
+int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
struct slave *slave)
{
+ int ret = RX_HANDLER_ANOTHER;
if (skb->protocol != PKT_TYPE_LACPDU)
- return;
+ return ret;
if (!pskb_may_pull(skb, sizeof(struct lacpdu)))
- return;
+ return ret;
read_lock(&bond->lock);
- bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
+ ret = bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
read_unlock(&bond->lock);
+ return ret;
}
/*
diff --git a/drivers/net/bonding/bond_3ad.h b/drivers/net/bonding/bond_3ad.h
index 235b2cc58b2..5ee7e3c45db 100644
--- a/drivers/net/bonding/bond_3ad.h
+++ b/drivers/net/bonding/bond_3ad.h
@@ -274,7 +274,7 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave);
void bond_3ad_handle_link_change(struct slave *slave, char link);
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);
-void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
+int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
struct slave *slave);
int bond_3ad_set_carrier(struct bonding *bond);
void bond_3ad_update_lacp_rate(struct bonding *bond);
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index 9abfde47931..0f59c1564e5 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -332,7 +332,7 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
if ((client_info->assigned) &&
(client_info->ip_src == arp->ip_dst) &&
(client_info->ip_dst == arp->ip_src) &&
- (compare_ether_addr_64bits(client_info->mac_dst, arp->mac_src))) {
+ (!ether_addr_equal_64bits(client_info->mac_dst, arp->mac_src))) {
/* update the clients MAC address */
memcpy(client_info->mac_dst, arp->mac_src, ETH_ALEN);
client_info->ntt = 1;
@@ -342,26 +342,26 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
_unlock_rx_hashtbl_bh(bond);
}
-static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond,
+static int rlb_arp_recv(struct sk_buff *skb, struct bonding *bond,
struct slave *slave)
{
struct arp_pkt *arp;
if (skb->protocol != cpu_to_be16(ETH_P_ARP))
- return;
+ goto out;
arp = (struct arp_pkt *) skb->data;
if (!arp) {
pr_debug("Packet has no ARP data\n");
- return;
+ goto out;
}
if (!pskb_may_pull(skb, arp_hdr_len(bond->dev)))
- return;
+ goto out;
if (skb->len < sizeof(struct arp_pkt)) {
pr_debug("Packet is too small to be an ARP\n");
- return;
+ goto out;
}
if (arp->op_code == htons(ARPOP_REPLY)) {
@@ -369,6 +369,8 @@ static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond,
rlb_update_entry_from_arp(bond, arp);
pr_debug("Server received an ARP Reply from client\n");
}
+out:
+ return RX_HANDLER_ANOTHER;
}
/* Caller must hold bond lock for read */
@@ -448,8 +450,8 @@ static void rlb_clear_slave(struct bonding *bond, struct slave *slave)
if (assigned_slave) {
rx_hash_table[index].slave = assigned_slave;
- if (compare_ether_addr_64bits(rx_hash_table[index].mac_dst,
- mac_bcast)) {
+ if (!ether_addr_equal_64bits(rx_hash_table[index].mac_dst,
+ mac_bcast)) {
bond_info->rx_hashtbl[index].ntt = 1;
bond_info->rx_ntt = 1;
/* A slave has been removed from the
@@ -561,7 +563,7 @@ static void rlb_req_update_slave_clients(struct bonding *bond, struct slave *sla
client_info = &(bond_info->rx_hashtbl[hash_index]);
if ((client_info->slave == slave) &&
- compare_ether_addr_64bits(client_info->mac_dst, mac_bcast)) {
+ !ether_addr_equal_64bits(client_info->mac_dst, mac_bcast)) {
client_info->ntt = 1;
ntt = 1;
}
@@ -600,9 +602,9 @@ static void rlb_req_update_subnet_clients(struct bonding *bond, __be32 src_ip)
* unicast mac address.
*/
if ((client_info->ip_src == src_ip) &&
- compare_ether_addr_64bits(client_info->slave->dev->dev_addr,
- bond->dev->dev_addr) &&
- compare_ether_addr_64bits(client_info->mac_dst, mac_bcast)) {
+ !ether_addr_equal_64bits(client_info->slave->dev->dev_addr,
+ bond->dev->dev_addr) &&
+ !ether_addr_equal_64bits(client_info->mac_dst, mac_bcast)) {
client_info->ntt = 1;
bond_info->rx_ntt = 1;
}
@@ -629,7 +631,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
if ((client_info->ip_src == arp->ip_src) &&
(client_info->ip_dst == arp->ip_dst)) {
/* the entry is already assigned to this client */
- if (compare_ether_addr_64bits(arp->mac_dst, mac_bcast)) {
+ if (!ether_addr_equal_64bits(arp->mac_dst, mac_bcast)) {
/* update mac address from arp */
memcpy(client_info->mac_dst, arp->mac_dst, ETH_ALEN);
}
@@ -664,7 +666,7 @@ static struct slave *rlb_choose_channel(struct sk_buff *skb, struct bonding *bon
memcpy(client_info->mac_dst, arp->mac_dst, ETH_ALEN);
client_info->slave = assigned_slave;
- if (compare_ether_addr_64bits(client_info->mac_dst, mac_bcast)) {
+ if (!ether_addr_equal_64bits(client_info->mac_dst, mac_bcast)) {
client_info->ntt = 1;
bond->alb_info.rx_ntt = 1;
} else {
@@ -1009,18 +1011,18 @@ static void alb_change_hw_addr_on_detach(struct bonding *bond, struct slave *sla
int perm_curr_diff;
int perm_bond_diff;
- perm_curr_diff = compare_ether_addr_64bits(slave->perm_hwaddr,
- slave->dev->dev_addr);
- perm_bond_diff = compare_ether_addr_64bits(slave->perm_hwaddr,
- bond->dev->dev_addr);
+ perm_curr_diff = !ether_addr_equal_64bits(slave->perm_hwaddr,
+ slave->dev->dev_addr);
+ perm_bond_diff = !ether_addr_equal_64bits(slave->perm_hwaddr,
+ bond->dev->dev_addr);
if (perm_curr_diff && perm_bond_diff) {
struct slave *tmp_slave;
int i, found = 0;
bond_for_each_slave(bond, tmp_slave, i) {
- if (!compare_ether_addr_64bits(slave->perm_hwaddr,
- tmp_slave->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(slave->perm_hwaddr,
+ tmp_slave->dev->dev_addr)) {
found = 1;
break;
}
@@ -1074,10 +1076,10 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
* check uniqueness of slave's mac address against the other
* slaves in the bond.
*/
- if (compare_ether_addr_64bits(slave->perm_hwaddr, bond->dev->dev_addr)) {
+ if (!ether_addr_equal_64bits(slave->perm_hwaddr, bond->dev->dev_addr)) {
bond_for_each_slave(bond, tmp_slave1, i) {
- if (!compare_ether_addr_64bits(tmp_slave1->dev->dev_addr,
- slave->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(tmp_slave1->dev->dev_addr,
+ slave->dev->dev_addr)) {
found = 1;
break;
}
@@ -1099,8 +1101,8 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
bond_for_each_slave(bond, tmp_slave1, i) {
found = 0;
bond_for_each_slave(bond, tmp_slave2, j) {
- if (!compare_ether_addr_64bits(tmp_slave1->perm_hwaddr,
- tmp_slave2->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(tmp_slave1->perm_hwaddr,
+ tmp_slave2->dev->dev_addr)) {
found = 1;
break;
}
@@ -1115,8 +1117,8 @@ static int alb_handle_addr_collision_on_attach(struct bonding *bond, struct slav
}
if (!has_bond_addr) {
- if (!compare_ether_addr_64bits(tmp_slave1->dev->dev_addr,
- bond->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(tmp_slave1->dev->dev_addr,
+ bond->dev->dev_addr)) {
has_bond_addr = tmp_slave1;
}
@@ -1257,7 +1259,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
case ETH_P_IP: {
const struct iphdr *iph = ip_hdr(skb);
- if (!compare_ether_addr_64bits(eth_data->h_dest, mac_bcast) ||
+ if (ether_addr_equal_64bits(eth_data->h_dest, mac_bcast) ||
(iph->daddr == ip_bcast) ||
(iph->protocol == IPPROTO_IGMP)) {
do_tx_balance = 0;
@@ -1271,7 +1273,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
/* IPv6 doesn't really use broadcast mac address, but leave
* that here just in case.
*/
- if (!compare_ether_addr_64bits(eth_data->h_dest, mac_bcast)) {
+ if (ether_addr_equal_64bits(eth_data->h_dest, mac_bcast)) {
do_tx_balance = 0;
break;
}
@@ -1279,7 +1281,7 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev)
/* IPv6 uses all-nodes multicast as an equivalent to
* broadcasts in IPv4.
*/
- if (!compare_ether_addr_64bits(eth_data->h_dest, mac_v6_allmcast)) {
+ if (ether_addr_equal_64bits(eth_data->h_dest, mac_v6_allmcast)) {
do_tx_balance = 0;
break;
}
@@ -1603,8 +1605,8 @@ void bond_alb_handle_active_change(struct bonding *bond, struct slave *new_slave
struct slave *tmp_slave;
/* find slave that is holding the bond's mac address */
bond_for_each_slave(bond, tmp_slave, i) {
- if (!compare_ether_addr_64bits(tmp_slave->dev->dev_addr,
- bond->dev->dev_addr)) {
+ if (ether_addr_equal_64bits(tmp_slave->dev->dev_addr,
+ bond->dev->dev_addr)) {
swap_slave = tmp_slave;
break;
}
@@ -1681,8 +1683,8 @@ int bond_alb_set_mac_address(struct net_device *bond_dev, void *addr)
swap_slave = NULL;
bond_for_each_slave(bond, slave, i) {
- if (!compare_ether_addr_64bits(slave->dev->dev_addr,
- bond_dev->dev_addr)) {
+ if (ether_addr_equal_64bits(slave->dev->dev_addr,
+ bond_dev->dev_addr)) {
swap_slave = slave;
break;
}
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 62d2409bb29..2ee8cf9e8a3 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -549,9 +549,9 @@ down:
* Get link speed and duplex from the slave's base driver
* using ethtool. If for some reason the call fails or the
* values are invalid, set speed and duplex to -1,
- * and return error.
+ * and return.
*/
-static int bond_update_speed_duplex(struct slave *slave)
+static void bond_update_speed_duplex(struct slave *slave)
{
struct net_device *slave_dev = slave->dev;
struct ethtool_cmd ecmd;
@@ -563,24 +563,24 @@ static int bond_update_speed_duplex(struct slave *slave)
res = __ethtool_get_settings(slave_dev, &ecmd);
if (res < 0)
- return -1;
+ return;
slave_speed = ethtool_cmd_speed(&ecmd);
if (slave_speed == 0 || slave_speed == ((__u32) -1))
- return -1;
+ return;
switch (ecmd.duplex) {
case DUPLEX_FULL:
case DUPLEX_HALF:
break;
default:
- return -1;
+ return;
}
slave->speed = slave_speed;
slave->duplex = ecmd.duplex;
- return 0;
+ return;
}
/*
@@ -1444,8 +1444,9 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
struct sk_buff *skb = *pskb;
struct slave *slave;
struct bonding *bond;
- void (*recv_probe)(struct sk_buff *, struct bonding *,
+ int (*recv_probe)(struct sk_buff *, struct bonding *,
struct slave *);
+ int ret = RX_HANDLER_ANOTHER;
skb = skb_share_check(skb, GFP_ATOMIC);
if (unlikely(!skb))
@@ -1464,8 +1465,12 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
if (likely(nskb)) {
- recv_probe(nskb, bond, slave);
+ ret = recv_probe(nskb, bond, slave);
dev_kfree_skb(nskb);
+ if (ret == RX_HANDLER_CONSUMED) {
+ consume_skb(skb);
+ return ret;
+ }
}
}
@@ -1487,7 +1492,7 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
memcpy(eth_hdr(skb)->h_dest, bond->dev->dev_addr, ETH_ALEN);
}
- return RX_HANDLER_ANOTHER;
+ return ret;
}
/* enslave device <slave> to bond device <master> */
@@ -1726,7 +1731,8 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
read_lock(&bond->lock);
- new_slave->last_arp_rx = jiffies;
+ new_slave->last_arp_rx = jiffies -
+ (msecs_to_jiffies(bond->params.arp_interval) + 1);
if (bond->params.miimon && !bond->params.use_carrier) {
link_reporting = bond_check_dev_link(bond, slave_dev, 1);
@@ -1751,22 +1757,30 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev)
}
/* check for initial state */
- if (!bond->params.miimon ||
- (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS)) {
- if (bond->params.updelay) {
- pr_debug("Initial state of slave_dev is BOND_LINK_BACK\n");
- new_slave->link = BOND_LINK_BACK;
- new_slave->delay = bond->params.updelay;
+ if (bond->params.miimon) {
+ if (bond_check_dev_link(bond, slave_dev, 0) == BMSR_LSTATUS) {
+ if (bond->params.updelay) {
+ new_slave->link = BOND_LINK_BACK;
+ new_slave->delay = bond->params.updelay;
+ } else {
+ new_slave->link = BOND_LINK_UP;
+ }
} else {
- pr_debug("Initial state of slave_dev is BOND_LINK_UP\n");
- new_slave->link = BOND_LINK_UP;
+ new_slave->link = BOND_LINK_DOWN;
}
- new_slave->jiffies = jiffies;
+ } else if (bond->params.arp_interval) {
+ new_slave->link = (netif_carrier_ok(slave_dev) ?
+ BOND_LINK_UP : BOND_LINK_DOWN);
} else {
- pr_debug("Initial state of slave_dev is BOND_LINK_DOWN\n");
- new_slave->link = BOND_LINK_DOWN;
+ new_slave->link = BOND_LINK_UP;
}
+ if (new_slave->link != BOND_LINK_DOWN)
+ new_slave->jiffies = jiffies;
+ pr_debug("Initial state of slave_dev is BOND_LINK_%s\n",
+ new_slave->link == BOND_LINK_DOWN ? "DOWN" :
+ (new_slave->link == BOND_LINK_UP ? "UP" : "BACK"));
+
bond_update_speed_duplex(new_slave);
if (USES_PRIMARY(bond->params.mode) && bond->params.primary[0]) {
@@ -1952,7 +1966,7 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev)
write_lock_bh(&bond->lock);
if (!bond->params.fail_over_mac) {
- if (!compare_ether_addr(bond_dev->dev_addr, slave->perm_hwaddr) &&
+ if (ether_addr_equal(bond_dev->dev_addr, slave->perm_hwaddr) &&
bond->slave_cnt > 1)
pr_warning("%s: Warning: the permanent HWaddr of %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,
@@ -2723,7 +2737,7 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
}
}
-static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
+static int bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
struct slave *slave)
{
struct arphdr *arp;
@@ -2731,7 +2745,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
__be32 sip, tip;
if (skb->protocol != __cpu_to_be16(ETH_P_ARP))
- return;
+ return RX_HANDLER_ANOTHER;
read_lock(&bond->lock);
@@ -2776,6 +2790,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
out_unlock:
read_unlock(&bond->lock);
+ return RX_HANDLER_ANOTHER;
}
/*
@@ -4820,12 +4835,9 @@ static int bond_validate(struct nlattr *tb[], struct nlattr *data[])
return 0;
}
-static int bond_get_tx_queues(struct net *net, struct nlattr *tb[],
- unsigned int *num_queues,
- unsigned int *real_num_queues)
+static int bond_get_tx_queues(struct net *net, struct nlattr *tb[])
{
- *num_queues = tx_queues;
- return 0;
+ return tx_queues;
}
static struct rtnl_link_ops bond_link_ops __read_mostly = {
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 9f2bae6616d..4581aa5ccab 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -218,7 +218,7 @@ struct bonding {
struct slave *primary_slave;
bool force_primary;
s32 slave_cnt; /* never change this value outside the attach/detach wrappers */
- void (*recv_probe)(struct sk_buff *, struct bonding *,
+ int (*recv_probe)(struct sk_buff *, struct bonding *,
struct slave *);
rwlock_t lock;
rwlock_t curr_slave_lock;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-10-19 19:26:50 +0000