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/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index dfb30b9..c70604f 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -1935,7 +1935,7 @@
netif_stop_queue (dev);
if (npacks > MAXTXQ) {
dev->stats.tx_fifo_errors++;
- return 1;
+ return NETDEV_TX_BUSY;
}
skb_queue_tail (&ai->txq, skb);
return 0;
@@ -2139,7 +2139,7 @@
if (i == MAX_FIDS / 2) {
dev->stats.tx_fifo_errors++;
- return 1;
+ return NETDEV_TX_BUSY;
}
}
/* check min length*/
@@ -2211,7 +2211,7 @@
if (i == MAX_FIDS) {
dev->stats.tx_fifo_errors++;
- return 1;
+ return NETDEV_TX_BUSY;
}
}
/* check min length*/