*
* **********************
*/
+#include <linux/gfp.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/if_arp.h>
#define VERSION "arcnet: RFC1201 \"standard\" (`a') encapsulation support loaded.\n"
-static unsigned short type_trans(struct sk_buff *skb, struct net_device *dev);
+static __be16 type_trans(struct sk_buff *skb, struct net_device *dev);
static void rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length);
static int build_header(struct sk_buff *skb, struct net_device *dev,
int bufnum);
static int continue_tx(struct net_device *dev, int bufnum);
-struct ArcProto rfc1201_proto =
+static struct ArcProto rfc1201_proto =
{
.suffix = 'a',
.mtu = 1500, /* could be more, but some receivers can't handle it... */
*
* With ARCnet we have to convert everything to Ethernet-style stuff.
*/
-static unsigned short type_trans(struct sk_buff *skb, struct net_device *dev)
+static __be16 type_trans(struct sk_buff *skb, struct net_device *dev)
{
struct archdr *pkt = (struct archdr *) skb->data;
struct arc_rfc1201 *soft = &pkt->soft.rfc1201;
- struct arcnet_local *lp = dev->priv;
int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE;
/* Pull off the arcnet header. */
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
skb_pull(skb, hdr_size);
if (pkt->hard.dest == 0)
case ARC_P_NOVELL_EC:
return htons(ETH_P_802_3);
default:
- lp->stats.rx_errors++;
- lp->stats.rx_crc_errors++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_crc_errors++;
return 0;
}
static void rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length)
{
- struct arcnet_local *lp = dev->priv;
+ struct arcnet_local *lp = netdev_priv(dev);
struct sk_buff *skb;
struct archdr *pkt = pkthdr;
struct arc_rfc1201 *soft = &pkthdr->soft.rfc1201;
in->sequence, soft->split_flag, soft->sequence);
lp->rfc1201.aborted_seq = soft->sequence;
dev_kfree_skb_irq(in->skb);
- lp->stats.rx_errors++;
- lp->stats.rx_missed_errors++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_missed_errors++;
in->skb = NULL;
}
in->sequence = soft->sequence;
skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
if (skb == NULL) {
BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
- lp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE);
BUGMSG(D_EXTRA,
"ARP source address was 00h, set to %02Xh.\n",
saddr);
- lp->stats.rx_crc_errors++;
+ dev->stats.rx_crc_errors++;
*cptr = saddr;
} else {
BUGMSG(D_DURING, "ARP source address (%Xh) is fine.\n",
} else {
BUGMSG(D_NORMAL, "funny-shaped ARP packet. (%Xh, %Xh)\n",
arp->ar_hln, arp->ar_pln);
- lp->stats.rx_errors++;
- lp->stats.rx_crc_errors++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_crc_errors++;
}
}
BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
skb->protocol = type_trans(skb, dev);
netif_rx(skb);
- dev->last_rx = jiffies;
} else { /* split packet */
/*
* NOTE: MSDOS ARP packet correction should only need to apply to
soft->split_flag);
dev_kfree_skb_irq(in->skb);
in->skb = NULL;
- lp->stats.rx_errors++;
- lp->stats.rx_missed_errors++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_missed_errors++;
in->lastpacket = in->numpackets = 0;
}
if (soft->split_flag & 1) { /* first packet in split */
"(splitflag=%d, seq=%d)\n",
in->sequence, soft->split_flag,
soft->sequence);
- lp->stats.rx_errors++;
- lp->stats.rx_missed_errors++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_missed_errors++;
dev_kfree_skb_irq(in->skb);
}
in->sequence = soft->sequence;
BUGMSG(D_EXTRA, "incoming packet more than 16 segments; dropping. (splitflag=%d)\n",
soft->split_flag);
lp->rfc1201.aborted_seq = soft->sequence;
- lp->stats.rx_errors++;
- lp->stats.rx_length_errors++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_length_errors++;
return;
}
in->skb = skb = alloc_skb(508 * in->numpackets + ARC_HDR_SIZE,
if (skb == NULL) {
BUGMSG(D_NORMAL, "(split) memory squeeze, dropping packet.\n");
lp->rfc1201.aborted_seq = soft->sequence;
- lp->stats.rx_dropped++;
+ dev->stats.rx_dropped++;
return;
}
skb->dev = dev;
"first! (splitflag=%d, seq=%d, aborted=%d)\n",
soft->split_flag, soft->sequence,
lp->rfc1201.aborted_seq);
- lp->stats.rx_errors++;
- lp->stats.rx_missed_errors++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_missed_errors++;
}
return;
}
if (packetnum <= in->lastpacket - 1) {
BUGMSG(D_EXTRA, "duplicate splitpacket ignored! (splitflag=%d)\n",
soft->split_flag);
- lp->stats.rx_errors++;
- lp->stats.rx_frame_errors++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_frame_errors++;
return;
}
/* "bad" duplicate, kill reassembly */
lp->rfc1201.aborted_seq = soft->sequence;
dev_kfree_skb_irq(in->skb);
in->skb = NULL;
- lp->stats.rx_errors++;
- lp->stats.rx_missed_errors++;
+ dev->stats.rx_errors++;
+ dev->stats.rx_missed_errors++;
in->lastpacket = in->numpackets = 0;
return;
}
skb->protocol = type_trans(skb, dev);
netif_rx(skb);
- dev->last_rx = jiffies;
}
}
}
static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
- struct arcnet_local *lp = dev->priv;
+ struct arcnet_local *lp = netdev_priv(dev);
int hdr_size = ARC_HDR_SIZE + RFC1201_HDR_SIZE;
struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
struct arc_rfc1201 *soft = &pkt->soft.rfc1201;
default:
BUGMSG(D_NORMAL, "RFC1201: I don't understand protocol %d (%Xh)\n",
type, type);
- lp->stats.tx_errors++;
- lp->stats.tx_aborted_errors++;
+ dev->stats.tx_errors++;
+ dev->stats.tx_aborted_errors++;
return 0;
}
static void load_pkt(struct net_device *dev, struct arc_hardware *hard,
struct arc_rfc1201 *soft, int softlen, int bufnum)
{
- struct arcnet_local *lp = dev->priv;
+ struct arcnet_local *lp = netdev_priv(dev);
int ofs;
/* assume length <= XMTU: someone should have handled that by now. */
excsoft.proto = soft->proto;
excsoft.split_flag = 0xff;
- excsoft.sequence = 0xffff;
+ excsoft.sequence = htons(0xffff);
hard->offset[0] = 0;
ofs = 512 - softlen;
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum)
{
- struct arcnet_local *lp = dev->priv;
+ struct arcnet_local *lp = netdev_priv(dev);
const int maxsegsize = XMTU - RFC1201_HDR_SIZE;
struct Outgoing *out;
static int continue_tx(struct net_device *dev, int bufnum)
{
- struct arcnet_local *lp = dev->priv;
+ struct arcnet_local *lp = netdev_priv(dev);
struct Outgoing *out = &lp->outgoing;
struct arc_hardware *hard = &out->pkt->hard;
struct arc_rfc1201 *soft = &out->pkt->soft.rfc1201, *newsoft;