diff options
Diffstat (limited to 'drivers/net/bonding')
-rw-r--r-- | drivers/net/bonding/bond_alb.c | 7 | ||||
-rw-r--r-- | drivers/net/bonding/bond_main.c | 60 |
2 files changed, 24 insertions, 43 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index c81698550e5a..3a598d04b156 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -1318,8 +1318,7 @@ static netdev_tx_t bond_do_alb_xmit(struct sk_buff *skb, struct bonding *bond, tx_slave->dev->dev_addr); } - bond_dev_queue_xmit(bond, skb, tx_slave->dev); - goto out; + return bond_dev_queue_xmit(bond, skb, tx_slave->dev); } if (tx_slave && bond->params.tlb_dynamic_lb) { @@ -1329,9 +1328,7 @@ static netdev_tx_t bond_do_alb_xmit(struct sk_buff *skb, struct bonding *bond, } /* no suitable interface, frame not sent */ - bond_tx_drop(bond->dev, skb); -out: - return NETDEV_TX_OK; + return bond_tx_drop(bond->dev, skb); } netdev_tx_t bond_tlb_xmit(struct sk_buff *skb, struct net_device *bond_dev) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index baa93191dfdd..4f9e7c421f57 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -287,7 +287,7 @@ const char *bond_mode_name(int mode) * @skb: hw accel VLAN tagged skb to transmit * @slave_dev: slave that is supposed to xmit this skbuff */ -void bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, +netdev_tx_t bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, struct net_device *slave_dev) { skb->dev = slave_dev; @@ -297,9 +297,9 @@ void bond_dev_queue_xmit(struct bonding *bond, struct sk_buff *skb, skb_set_queue_mapping(skb, qdisc_skb_cb(skb)->slave_dev_queue_mapping); if (unlikely(netpoll_tx_running(bond->dev))) - bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb); - else - dev_queue_xmit(skb); + return bond_netpoll_send_skb(bond_get_slave_by_dev(bond, slave_dev), skb); + + return dev_queue_xmit(skb); } /* In the following 2 functions, bond_vlan_rx_add_vid and bond_vlan_rx_kill_vid, @@ -3932,7 +3932,7 @@ unwind: * it fails, it tries to find the first available slave for transmission. * The skb is consumed in all cases, thus the function is void. */ -static void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id) +static netdev_tx_t bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int slave_id) { struct list_head *iter; struct slave *slave; @@ -3941,10 +3941,8 @@ static void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int sl /* Here we start from the slave with slave_id */ bond_for_each_slave_rcu(bond, slave, iter) { if (--i < 0) { - if (bond_slave_can_tx(slave)) { - bond_dev_queue_xmit(bond, skb, slave->dev); - return; - } + if (bond_slave_can_tx(slave)) + return bond_dev_queue_xmit(bond, skb, slave->dev); } } @@ -3953,13 +3951,11 @@ static void bond_xmit_slave_id(struct bonding *bond, struct sk_buff *skb, int sl bond_for_each_slave_rcu(bond, slave, iter) { if (--i < 0) break; - if (bond_slave_can_tx(slave)) { - bond_dev_queue_xmit(bond, skb, slave->dev); - return; - } + if (bond_slave_can_tx(slave)) + return bond_dev_queue_xmit(bond, skb, slave->dev); } /* no slave that can tx has been found */ - bond_tx_drop(bond->dev, skb); + return bond_tx_drop(bond->dev, skb); } /** @@ -4020,10 +4016,8 @@ static netdev_tx_t bond_xmit_roundrobin(struct sk_buff *skb, if (iph->protocol == IPPROTO_IGMP) { slave = rcu_dereference(bond->curr_active_slave); if (slave) - bond_dev_queue_xmit(bond, skb, slave->dev); - else - bond_xmit_slave_id(bond, skb, 0); - return NETDEV_TX_OK; + return bond_dev_queue_xmit(bond, skb, slave->dev); + return bond_xmit_slave_id(bond, skb, 0); } } @@ -4031,11 +4025,9 @@ non_igmp: slave_cnt = READ_ONCE(bond->slave_cnt); if (likely(slave_cnt)) { slave_id = bond_rr_gen_slave_id(bond); - bond_xmit_slave_id(bond, skb, slave_id % slave_cnt); - } else { - bond_tx_drop(bond_dev, skb); + return bond_xmit_slave_id(bond, skb, slave_id % slave_cnt); } - return NETDEV_TX_OK; + return bond_tx_drop(bond_dev, skb); } /* In active-backup mode, we know that bond->curr_active_slave is always valid if @@ -4049,11 +4041,9 @@ static netdev_tx_t bond_xmit_activebackup(struct sk_buff *skb, slave = rcu_dereference(bond->curr_active_slave); if (slave) - bond_dev_queue_xmit(bond, skb, slave->dev); - else - bond_tx_drop(bond_dev, skb); + return bond_dev_queue_xmit(bond, skb, slave->dev); - return NETDEV_TX_OK; + return bond_tx_drop(bond_dev, skb); } /* Use this to update slave_array when (a) it's not appropriate to update @@ -4196,12 +4186,9 @@ static netdev_tx_t bond_3ad_xor_xmit(struct sk_buff *skb, count = slaves ? READ_ONCE(slaves->count) : 0; if (likely(count)) { slave = slaves->arr[bond_xmit_hash(bond, skb) % count]; - bond_dev_queue_xmit(bond, skb, slave->dev); - } else { - bond_tx_drop(dev, skb); + return bond_dev_queue_xmit(bond, skb, slave->dev); } - - return NETDEV_TX_OK; + return bond_tx_drop(dev, skb); } /* in broadcast mode, we send everything to all usable interfaces. */ @@ -4227,11 +4214,9 @@ static netdev_tx_t bond_xmit_broadcast(struct sk_buff *skb, } } if (slave && bond_slave_is_up(slave) && slave->link == BOND_LINK_UP) - bond_dev_queue_xmit(bond, skb, slave->dev); - else - bond_tx_drop(bond_dev, skb); + return bond_dev_queue_xmit(bond, skb, slave->dev); - return NETDEV_TX_OK; + return bond_tx_drop(bond_dev, skb); } /*------------------------- Device initialization ---------------------------*/ @@ -4310,8 +4295,7 @@ static netdev_tx_t __bond_start_xmit(struct sk_buff *skb, struct net_device *dev /* Should never happen, mode already checked */ netdev_err(dev, "Unknown bonding mode %d\n", BOND_MODE(bond)); WARN_ON_ONCE(1); - bond_tx_drop(dev, skb); - return NETDEV_TX_OK; + return bond_tx_drop(dev, skb); } } @@ -4330,7 +4314,7 @@ static netdev_tx_t bond_start_xmit(struct sk_buff *skb, struct net_device *dev) if (bond_has_slaves(bond)) ret = __bond_start_xmit(skb, dev); else - bond_tx_drop(dev, skb); + ret = bond_tx_drop(dev, skb); rcu_read_unlock(); return ret; |