diff options
Diffstat (limited to 'drivers/misc/sgi-xp/xpnet.c')
| -rw-r--r-- | drivers/misc/sgi-xp/xpnet.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/drivers/misc/sgi-xp/xpnet.c b/drivers/misc/sgi-xp/xpnet.c index 7957f525b2f..3fac67a5204 100644 --- a/drivers/misc/sgi-xp/xpnet.c +++ b/drivers/misc/sgi-xp/xpnet.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1999-2008 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 1999-2009 Silicon Graphics, Inc. All rights reserved. */ /* @@ -20,6 +20,7 @@ * */ +#include <linux/slab.h> #include <linux/module.h> #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -235,12 +236,11 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg) skb->ip_summed = CHECKSUM_UNNECESSARY; dev_dbg(xpnet, "passing skb to network layer\n" - KERN_DEBUG "\tskb->head=0x%p skb->data=0x%p skb->tail=0x%p " + "\tskb->head=0x%p skb->data=0x%p skb->tail=0x%p " "skb->end=0x%p skb->len=%d\n", (void *)skb->head, (void *)skb->data, skb_tail_pointer(skb), skb_end_pointer(skb), skb->len); - xpnet_device->last_rx = jiffies; xpnet_device->stats.rx_packets++; xpnet_device->stats.rx_bytes += skb->len + ETH_HLEN; @@ -399,7 +399,7 @@ xpnet_send(struct sk_buff *skb, struct xpnet_pending_msg *queued_msg, msg->buf_pa = xp_pa((void *)start_addr); dev_dbg(xpnet, "sending XPC message to %d:%d\n" - KERN_DEBUG "msg->buf_pa=0x%lx, msg->size=%u, " + "msg->buf_pa=0x%lx, msg->size=%u, " "msg->leadin_ignore=%u, msg->tailout_ignore=%u\n", dest_partid, XPC_NET_CHANNEL, msg->buf_pa, msg->size, msg->leadin_ignore, msg->tailout_ignore); @@ -436,7 +436,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (skb->data[0] == 0x33) { dev_kfree_skb(skb); - return 0; /* nothing needed to be done */ + return NETDEV_TX_OK; /* nothing needed to be done */ } /* @@ -450,7 +450,8 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) "packet\n", sizeof(struct xpnet_pending_msg)); dev->stats.tx_errors++; - return -ENOMEM; + dev_kfree_skb(skb); + return NETDEV_TX_OK; } /* get the beginning of the first cacheline and end of last */ @@ -475,7 +476,7 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (skb->data[0] == 0xff) { /* we are being asked to broadcast to all partitions */ - for_each_bit(dest_partid, xpnet_broadcast_partitions, + for_each_set_bit(dest_partid, xpnet_broadcast_partitions, xp_max_npartitions) { xpnet_send(skb, queued_msg, start_addr, end_addr, @@ -494,15 +495,15 @@ xpnet_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) } } + dev->stats.tx_packets++; + dev->stats.tx_bytes += skb->len; + if (atomic_dec_return(&queued_msg->use_count) == 0) { dev_kfree_skb(skb); kfree(queued_msg); } - dev->stats.tx_packets++; - dev->stats.tx_bytes += skb->len; - - return 0; + return NETDEV_TX_OK; } /* @@ -551,6 +552,7 @@ xpnet_init(void) netif_carrier_off(xpnet_device); + xpnet_device->netdev_ops = &xpnet_netdev_ops; xpnet_device->mtu = XPNET_DEF_MTU; /* @@ -574,7 +576,7 @@ xpnet_init(void) * report an error if the data is not retrievable and the * packet will be dropped. */ - xpnet_device->features = NETIF_F_NO_CSUM; + xpnet_device->features = NETIF_F_HW_CSUM; result = register_netdev(xpnet_device); if (result != 0) { |