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| author | Michał Mirosław <mirq-linux@rere.qmqm.pl> | 2011-05-07 01:48:02 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-05-09 12:05:59 -0700 |
| commit | 0693e88e6ccf615d9674548d8b924cdd9a1c976c (patch) | |
| tree | c77546505f150e1e6c8a9a8390e7dc01a292d13d /drivers/net/bonding/bond_alb.c | |
| parent | 48752e1b1802231ef2a076f34d861918b7d571c3 (diff) | |
| download | kernel_samsung_smdk4412-0693e88e6ccf615d9674548d8b924cdd9a1c976c.zip kernel_samsung_smdk4412-0693e88e6ccf615d9674548d8b924cdd9a1c976c.tar.gz kernel_samsung_smdk4412-0693e88e6ccf615d9674548d8b924cdd9a1c976c.tar.bz2 | |
net: bonding: factor out rlock(bond->lock) in xmit path
Pull read_lock(&bond->lock) and BOND_IS_OK() to bond_start_xmit() from
mode-dependent xmit functions.
netif_running() is always true in hard_start_xmit.
Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding/bond_alb.c')
| -rw-r--r-- | drivers/net/bonding/bond_alb.c | 11 |
1 files changed, 2 insertions, 9 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 3b7b040..8f2d2e7 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -1225,16 +1225,10 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) skb_reset_mac_header(skb); eth_data = eth_hdr(skb); - /* make sure that the curr_active_slave and the slaves list do - * not change during tx + /* make sure that the curr_active_slave do not change during tx */ - read_lock(&bond->lock); read_lock(&bond->curr_slave_lock); - if (!BOND_IS_OK(bond)) { - goto out; - } - switch (ntohs(skb->protocol)) { case ETH_P_IP: { const struct iphdr *iph = ip_hdr(skb); @@ -1334,13 +1328,12 @@ int bond_alb_xmit(struct sk_buff *skb, struct net_device *bond_dev) } } -out: if (res) { /* no suitable interface, frame not sent */ dev_kfree_skb(skb); } read_unlock(&bond->curr_slave_lock); - read_unlock(&bond->lock); + return NETDEV_TX_OK; } |