struct list_head list;
u16 dgl;
u16 dg_size;
- u16 ether_type;
+ __be16 ether_type;
struct sk_buff *skb;
char *pbuf;
struct list_head frag_info;
static void ether1394_header_cache_update(struct hh_cache *hh,
const struct net_device *dev,
const unsigned char *haddr);
-static int ether1394_tx(struct sk_buff *skb, struct net_device *dev);
+static netdev_tx_t ether1394_tx(struct sk_buff *skb,
+ struct net_device *dev);
static void ether1394_iso(struct hpsb_iso *iso);
-static struct ethtool_ops ethtool_ops;
+static const struct ethtool_ops ethtool_ops;
static int ether1394_write(struct hpsb_host *host, int srcid, int destid,
quadlet_t *data, u64 addr, size_t len, u16 flags);
static void ether1394_host_reset(struct hpsb_host *host);
/* Function for incoming 1394 packets */
-static struct hpsb_address_ops addr_ops = {
+static const struct hpsb_address_ops addr_ops = {
.write = ether1394_write,
};
return 0;
}
-/* Return statistics to the caller */
-static struct net_device_stats *ether1394_stats(struct net_device *dev)
-{
- return &(((struct eth1394_priv *)netdev_priv(dev))->stats);
-}
-
/* FIXME: What to do if we timeout? I think a host reset is probably in order,
* so that's what we do. Should we increment the stat counters too? */
static void ether1394_tx_timeout(struct net_device *dev)
node_info->pdg.sz = 0;
node_info->fifo = CSR1212_INVALID_ADDR_SPACE;
- ud->device.driver_data = node_info;
+ dev_set_drvdata(&ud->device, node_info);
new_node->ud = ud;
priv = netdev_priv(hi->dev);
list_del(&old_node->list);
kfree(old_node);
- node_info = (struct eth1394_node_info*)ud->device.driver_data;
+ node_info = dev_get_drvdata(&ud->device);
spin_lock_irqsave(&node_info->pdg.lock, flags);
/* The partial datagram list should be empty, but we'll just
spin_unlock_irqrestore(&node_info->pdg.lock, flags);
kfree(node_info);
- ud->device.driver_data = NULL;
+ dev_set_drvdata(&ud->device, NULL);
return 0;
}
return eth1394_new_node(hi, ud);
}
-static struct ieee1394_device_id eth1394_id_table[] = {
+static const struct ieee1394_device_id eth1394_id_table[] = {
{
.match_flags = (IEEE1394_MATCH_SPECIFIER_ID |
IEEE1394_MATCH_VERSION),
.parse = ether1394_header_parse,
};
+static const struct net_device_ops ether1394_netdev_ops = {
+ .ndo_open = ether1394_open,
+ .ndo_stop = ether1394_stop,
+ .ndo_start_xmit = ether1394_tx,
+ .ndo_tx_timeout = ether1394_tx_timeout,
+ .ndo_change_mtu = ether1394_change_mtu,
+};
+
static void ether1394_init_dev(struct net_device *dev)
{
- dev->open = ether1394_open;
- dev->stop = ether1394_stop;
- dev->hard_start_xmit = ether1394_tx;
- dev->get_stats = ether1394_stats;
- dev->tx_timeout = ether1394_tx_timeout;
- dev->change_mtu = ether1394_change_mtu;
dev->header_ops = ðer1394_header_ops;
+ dev->netdev_ops = ðer1394_netdev_ops;
SET_ETHTOOL_OPS(dev, ðtool_ops);
ether1394_reset_priv(dev, 0);
list_for_each_entry(node, &priv->ip_node_list, list) {
- node_info = node->ud->device.driver_data;
+ node_info = dev_get_drvdata(&node->ud->device);
spin_lock_irqsave(&node_info->pdg.lock, flags);
static int ether1394_header_cache(const struct neighbour *neigh,
struct hh_cache *hh)
{
- unsigned short type = hh->hh_type;
+ __be16 type = hh->hh_type;
struct net_device *dev = neigh->dev;
struct eth1394hdr *eth =
(struct eth1394hdr *)((u8 *)hh->hh_data + 16 - ETH1394_HLEN);
******************************************/
/* Copied from net/ethernet/eth.c */
-static u16 ether1394_type_trans(struct sk_buff *skb, struct net_device *dev)
+static __be16 ether1394_type_trans(struct sk_buff *skb, struct net_device *dev)
{
struct eth1394hdr *eth;
unsigned char *rawp;
/* Parse an encapsulated IP1394 header into an ethernet frame packet.
* We also perform ARP translation here, if need be. */
-static u16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev,
+static __be16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev,
nodeid_t srcid, nodeid_t destid,
- u16 ether_type)
+ __be16 ether_type)
{
struct eth1394_priv *priv = netdev_priv(dev);
- u64 dest_hw;
- unsigned short ret = 0;
+ __be64 dest_hw;
+ __be16 ret = 0;
/* Setup our hw addresses. We use these to build the ethernet header. */
if (destid == (LOCAL_BUS | ALL_NODES))
- dest_hw = ~0ULL; /* broadcast */
+ dest_hw = ~cpu_to_be64(0); /* broadcast */
else
dest_hw = cpu_to_be64((u64)priv->host->csr.guid_hi << 32 |
priv->host->csr.guid_lo);
node = eth1394_find_node_guid(&priv->ip_node_list,
be64_to_cpu(guid));
if (!node)
- return 0;
+ return cpu_to_be16(0);
- node_info =
- (struct eth1394_node_info *)node->ud->device.driver_data;
+ node_info = dev_get_drvdata(&node->ud->device);
/* Update our speed/payload/fifo_offset table */
node_info->maxpayload = maxpayload;
unsigned long flags;
struct eth1394_priv *priv = netdev_priv(dev);
union eth1394_hdr *hdr = (union eth1394_hdr *)buf;
- u16 ether_type = 0; /* initialized to clear warning */
+ __be16 ether_type = cpu_to_be16(0); /* initialized to clear warning */
int hdr_len;
struct unit_directory *ud = priv->ud_list[NODEID_TO_NODE(srcid)];
struct eth1394_node_info *node_info;
HPSB_PRINT(KERN_ERR, "ether1394 rx: sender nodeid "
"lookup failure: " NODE_BUS_FMT,
NODE_BUS_ARGS(priv->host, srcid));
- priv->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
return -1;
}
ud = node->ud;
priv->ud_list[NODEID_TO_NODE(srcid)] = ud;
}
- node_info = (struct eth1394_node_info *)ud->device.driver_data;
+ node_info = dev_get_drvdata(&ud->device);
/* First, did we receive a fragmented or unfragmented datagram? */
hdr->words.word1 = ntohs(hdr->words.word1);
skb = dev_alloc_skb(len + dev->hard_header_len + 15);
if (unlikely(!skb)) {
ETH1394_PRINT_G(KERN_ERR, "Out of memory\n");
- priv->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
return -1;
}
skb_reserve(skb, (dev->hard_header_len + 15) & ~15);
pdg->sz++;
lh = find_partial_datagram(pdgl, dgl);
} else {
- struct partial_datagram *pd;
-
pd = list_entry(lh, struct partial_datagram, list);
if (fragment_overlap(&pd->frag_info, fg_off, fg_len)) {
spin_lock_irqsave(&priv->lock, flags);
if (!skb->protocol) {
- priv->stats.rx_errors++;
- priv->stats.rx_dropped++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_dropped++;
dev_kfree_skb_any(skb);
- goto bad_proto;
- }
-
- if (netif_rx(skb) == NET_RX_DROP) {
- priv->stats.rx_errors++;
- priv->stats.rx_dropped++;
- goto bad_proto;
+ } else if (netif_rx(skb) == NET_RX_DROP) {
+ dev->stats.rx_errors++;
+ dev->stats.rx_dropped++;
+ } else {
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
}
- /* Statistics */
- priv->stats.rx_packets++;
- priv->stats.rx_bytes += skb->len;
+ spin_unlock_irqrestore(&priv->lock, flags);
bad_proto:
if (netif_queue_stopped(dev))
netif_wake_queue(dev);
- spin_unlock_irqrestore(&priv->lock, flags);
-
- dev->last_rx = jiffies;
return 0;
}
static void ether1394_iso(struct hpsb_iso *iso)
{
- quadlet_t *data;
+ __be32 *data;
char *buf;
struct eth1394_host_info *hi;
struct net_device *dev;
for (i = 0; i < nready; i++) {
struct hpsb_iso_packet_info *info =
&iso->infos[(iso->first_packet + i) % iso->buf_packets];
- data = (quadlet_t *)(iso->data_buf.kvirt + info->offset);
+ data = (__be32 *)(iso->data_buf.kvirt + info->offset);
/* skip over GASP header */
buf = (char *)data + 8;
hpsb_iso_recv_release_packets(iso, i);
- dev->last_rx = jiffies;
}
/******************************************
hdr->ff.dgl = dgl;
adj_max_payload = max_payload - hdr_type_len[ETH1394_HDR_LF_FF];
}
- return (dg_size + adj_max_payload - 1) / adj_max_payload;
+ return DIV_ROUND_UP(dg_size, adj_max_payload);
}
static unsigned int ether1394_encapsulate(struct sk_buff *skb,
static void ether1394_dg_complete(struct packet_task *ptask, int fail)
{
struct sk_buff *skb = ptask->skb;
- struct eth1394_priv *priv = netdev_priv(skb->dev);
+ struct net_device *dev = skb->dev;
+ struct eth1394_priv *priv = netdev_priv(dev);
unsigned long flags;
/* Statistics */
spin_lock_irqsave(&priv->lock, flags);
if (fail) {
- priv->stats.tx_dropped++;
- priv->stats.tx_errors++;
+ dev->stats.tx_dropped++;
+ dev->stats.tx_errors++;
} else {
- priv->stats.tx_bytes += skb->len;
- priv->stats.tx_packets++;
+ dev->stats.tx_bytes += skb->len;
+ dev->stats.tx_packets++;
}
spin_unlock_irqrestore(&priv->lock, flags);
}
/* Transmit a packet (called by kernel) */
-static int ether1394_tx(struct sk_buff *skb, struct net_device *dev)
+static netdev_tx_t ether1394_tx(struct sk_buff *skb,
+ struct net_device *dev)
{
struct eth1394hdr hdr_buf;
struct eth1394_priv *priv = netdev_priv(dev);
if (max_payload < dg_size + hdr_type_len[ETH1394_HDR_LF_UF])
priv->bc_dgl++;
} else {
- __be64 guid = get_unaligned((u64 *)hdr_buf.h_dest);
+ __be64 guid = get_unaligned((__be64 *)hdr_buf.h_dest);
node = eth1394_find_node_guid(&priv->ip_node_list,
be64_to_cpu(guid));
if (!node)
goto fail;
- node_info =
- (struct eth1394_node_info *)node->ud->device.driver_data;
+ node_info = dev_get_drvdata(&node->ud->device);
if (node_info->fifo == CSR1212_INVALID_ADDR_SPACE)
goto fail;
dev_kfree_skb(skb);
spin_lock_irqsave(&priv->lock, flags);
- priv->stats.tx_dropped++;
- priv->stats.tx_errors++;
+ dev->stats.tx_dropped++;
+ dev->stats.tx_errors++;
spin_unlock_irqrestore(&priv->lock, flags);
- /*
- * FIXME: According to a patch from 2003-02-26, "returning non-zero
- * causes serious problems" here, allegedly. Before that patch,
- * -ERRNO was returned which is not appropriate under Linux 2.6.
- * Perhaps more needs to be done? Stop the queue in serious
- * conditions and restart it elsewhere?
- */
- /* return NETDEV_TX_BUSY; */
return NETDEV_TX_OK;
}
strcpy(info->bus_info, "ieee1394"); /* FIXME provide more detail? */
}
-static struct ethtool_ops ethtool_ops = {
+static const struct ethtool_ops ethtool_ops = {
.get_drvinfo = ether1394_get_drvinfo
};
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff