diff options
| author | Pavel Roskin <proski@gnu.org> | 2006-04-07 04:10:43 -0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2006-04-24 16:15:51 -0400 |
| commit | 470e2aa6dbdd2c7eb6562ae365a17a627f7070e8 (patch) | |
| tree | d6ecbf82b73c6cb1700c635704dacbda8baa4b7c /drivers/net/wireless/orinoco.c | |
| parent | 8d5be088263b0d3dbb7e7959b7c403b3d026a5d3 (diff) | |
| download | kernel-crypto-470e2aa6dbdd2c7eb6562ae365a17a627f7070e8.tar.gz kernel-crypto-470e2aa6dbdd2c7eb6562ae365a17a627f7070e8.tar.xz kernel-crypto-470e2aa6dbdd2c7eb6562ae365a17a627f7070e8.zip | |
[PATCH] orinoco: refactor and clean up Tx error handling
The result of orinoco_xmit() can be OK, dropped packet and busy
transmitter. Rename labels accordingly. Increment stats->tx_errors in
one place. Increment stats->tx_dropped - nobody is doing it for us.
Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/orinoco.c')
| -rw-r--r-- | drivers/net/wireless/orinoco.c | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 9fde17bebeb..e7d06b90afe 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -449,16 +449,13 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) /* Oops, the firmware hasn't established a connection, silently drop the packet (this seems to be the safest approach). */ - stats->tx_errors++; - orinoco_unlock(priv, &flags); - dev_kfree_skb(skb); - return NETDEV_TX_OK; + goto drop; } /* Check packet length */ data_len = skb->len; if (data_len < ETH_HLEN) - goto fail; + goto drop; eh = (struct ethhdr *)skb->data; @@ -469,8 +466,7 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) if (net_ratelimit()) printk(KERN_ERR "%s: Error %d writing Tx descriptor " "to BAP\n", dev->name, err); - stats->tx_errors++; - goto fail; + goto busy; } /* Clear the 802.11 header and data length fields - some @@ -501,8 +497,7 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) if (net_ratelimit()) printk(KERN_ERR "%s: Error %d writing packet " "header to BAP\n", dev->name, err); - stats->tx_errors++; - goto fail; + goto busy; } } else { /* IEEE 802.3 frame */ data_len = skb->len; @@ -515,8 +510,7 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) if (err) { printk(KERN_ERR "%s: Error %d writing packet to BAP\n", dev->name, err); - stats->tx_errors++; - goto fail; + goto busy; } /* Finally, we actually initiate the send */ @@ -529,20 +523,23 @@ static int orinoco_xmit(struct sk_buff *skb, struct net_device *dev) if (net_ratelimit()) printk(KERN_ERR "%s: Error %d transmitting packet\n", dev->name, err); - stats->tx_errors++; - goto fail; + goto busy; } dev->trans_start = jiffies; stats->tx_bytes += data_off + data_len; + goto ok; - orinoco_unlock(priv, &flags); + drop: + stats->tx_errors++; + stats->tx_dropped++; + ok: + orinoco_unlock(priv, &flags); dev_kfree_skb(skb); - return NETDEV_TX_OK; - fail: + busy: orinoco_unlock(priv, &flags); return NETDEV_TX_BUSY; } |