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path: root/drivers/ieee1394/eth1394.c
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Diffstat (limited to 'drivers/ieee1394/eth1394.c')
-rw-r--r--drivers/ieee1394/eth1394.c82
1 files changed, 39 insertions, 43 deletions
diff --git a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c
index 20128692b339..1a919df809f8 100644
--- a/drivers/ieee1394/eth1394.c
+++ b/drivers/ieee1394/eth1394.c
@@ -92,7 +92,7 @@ struct partial_datagram {
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;
@@ -181,7 +181,7 @@ static void ether1394_remove_host(struct hpsb_host *host);
static void ether1394_host_reset(struct hpsb_host *host);
/* Function for incoming 1394 packets */
-static struct hpsb_address_ops addr_ops = {
+const static struct hpsb_address_ops addr_ops = {
.write = ether1394_write,
};
@@ -245,12 +245,6 @@ static int ether1394_stop(struct net_device *dev)
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)
@@ -516,16 +510,19 @@ static const struct header_ops ether1394_header_ops = {
.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 = &ether1394_header_ops;
+ dev->netdev_ops = &ether1394_netdev_ops;
SET_ETHTOOL_OPS(dev, &ethtool_ops);
@@ -767,7 +764,7 @@ static int ether1394_header_parse(const struct sk_buff *skb,
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);
@@ -795,7 +792,7 @@ static void ether1394_header_cache_update(struct hh_cache *hh,
******************************************/
/* 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;
@@ -829,17 +826,17 @@ static u16 ether1394_type_trans(struct sk_buff *skb, struct net_device *dev)
/* 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);
@@ -873,7 +870,7 @@ static u16 ether1394_parse_encap(struct sk_buff *skb, struct net_device *dev,
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;
@@ -1063,7 +1060,7 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid,
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;
@@ -1075,7 +1072,7 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid,
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;
@@ -1098,7 +1095,7 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid,
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);
@@ -1217,15 +1214,15 @@ static int ether1394_data_handler(struct net_device *dev, int srcid, int destid,
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);
} else if (netif_rx(skb) == NET_RX_DROP) {
- priv->stats.rx_errors++;
- priv->stats.rx_dropped++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_dropped++;
} else {
- priv->stats.rx_packets++;
- priv->stats.rx_bytes += skb->len;
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb->len;
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -1234,8 +1231,6 @@ bad_proto:
if (netif_queue_stopped(dev))
netif_wake_queue(dev);
- dev->last_rx = jiffies;
-
return 0;
}
@@ -1259,7 +1254,7 @@ static int ether1394_write(struct hpsb_host *host, int srcid, int destid,
static void ether1394_iso(struct hpsb_iso *iso)
{
- quadlet_t *data;
+ __be32 *data;
char *buf;
struct eth1394_host_info *hi;
struct net_device *dev;
@@ -1283,7 +1278,7 @@ static void ether1394_iso(struct hpsb_iso *iso)
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;
@@ -1509,17 +1504,18 @@ static int ether1394_send_packet(struct packet_task *ptask, unsigned int tx_len)
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);
@@ -1614,7 +1610,7 @@ static int ether1394_tx(struct sk_buff *skb, struct net_device *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));
@@ -1696,8 +1692,8 @@ 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);
/*
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.