net: use symbolic values for ndo_start_xmit() return codes
Convert magic values 1 and -1 to NETDEV_TX_BUSY and NETDEV_TX_LOCKED respectively.
0 (NETDEV_TX_OK) is not changed to keep the noise down, except in very few cases
where its in direct proximity to one of the other values.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 364222b..d238a89 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -1615,7 +1615,7 @@
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
struct ieee80211_local *local = sdata->local;
- int ret = 1, head_need;
+ int ret = NETDEV_TX_BUSY, head_need;
u16 ethertype, hdrlen, meshhdrlen = 0;
__le16 fc;
struct ieee80211_hdr hdr;
diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c
index 7dcf256..389d6e0 100644
--- a/net/rose/rose_dev.c
+++ b/net/rose/rose_dev.c
@@ -137,7 +137,7 @@
if (!netif_running(dev)) {
printk(KERN_ERR "ROSE: rose_xmit - called when iface is down\n");
- return 1;
+ return NETDEV_TX_BUSY;
}
dev_kfree_skb(skb);
stats->tx_errors++;
diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
index cb1cb1e..9c002b6 100644
--- a/net/sched/sch_teql.c
+++ b/net/sched/sch_teql.c
@@ -338,7 +338,7 @@
if (busy) {
netif_stop_queue(dev);
- return 1;
+ return NETDEV_TX_BUSY;
}
dev->stats.tx_errors++;