The bond_dev_queue_xmit() will always return 0, and as a fast path,
it is inappropriate to check the res value when xmit every package,
so remove the res check and avoid once judgement for xmit.
Signed-off-by: Ding Tianhong <dingtianh...@huawei.com>
---
drivers/net/bonding/bond_3ad.c | 22 +++++++++++-----------
1 file changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 5393e1e..8d7483d 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2401,13 +2401,12 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct
net_device *dev)
struct list_head *iter;
int slaves_in_agg;
int slave_agg_no;
- int res = 1;
int agg_id;
if (__bond_3ad_get_active_agg_info(bond, &ad_info)) {
pr_debug("%s: Error: __bond_3ad_get_active_agg_info failed\n",
dev->name);
- goto out;
+ goto err_free;
}
slaves_in_agg = ad_info.ports;
@@ -2415,7 +2414,7 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct
net_device *dev)
if (slaves_in_agg == 0) {
pr_debug("%s: Error: active aggregator is empty\n", dev->name);
- goto out;
+ goto err_free;
}
slave_agg_no = bond_xmit_hash(bond, skb, slaves_in_agg);
@@ -2434,7 +2433,7 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct
net_device *dev)
}
if (SLAVE_IS_OK(slave)) {
- res = bond_dev_queue_xmit(bond, skb, slave->dev);
+ bond_dev_queue_xmit(bond, skb, slave->dev);
goto out;
}
}
@@ -2442,21 +2441,22 @@ int bond_3ad_xmit_xor(struct sk_buff *skb, struct
net_device *dev)
if (slave_agg_no >= 0) {
pr_err("%s: Error: Couldn't find a slave to tx on for
aggregator ID %d\n",
dev->name, agg_id);
- goto out;
+ goto err_free;
}
/* we couldn't find any suitable slave after the agg_no, so use the
* first suitable found, if found. */
if (first_ok_slave)
- res = bond_dev_queue_xmit(bond, skb, first_ok_slave->dev);
+ bond_dev_queue_xmit(bond, skb, first_ok_slave->dev);
+ else
+ goto err_free;
out:
- if (res) {
- /* no suitable interface, frame not sent */
- kfree_skb(skb);
- }
-
return NETDEV_TX_OK;
+err_free:
+ /* no suitable interface, frame not sent */
+ kfree_skb(skb);
+ goto out;
}
int bond_3ad_lacpdu_recv(const struct sk_buff *skb, struct bonding *bond,
--
1.8.0
--
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