本文整理汇总了C++中BUGMSG函数的典型用法代码示例。如果您正苦于以下问题:C++ BUGMSG函数的具体用法?C++ BUGMSG怎么用?C++ BUGMSG使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了BUGMSG函数的20个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: com90xx_reset
static int com90xx_reset(struct net_device *dev, int really_reset)
{
struct arcnet_local *lp = netdev_priv(dev);
short ioaddr = dev->base_addr;
BUGMSG(D_INIT, "Resetting (status=%02Xh)\n", ASTATUS());
if (really_reset) {
inb(_RESET);
mdelay(RESETtime);
}
ACOMMAND(CFLAGScmd | RESETclear);
ACOMMAND(CFLAGScmd | CONFIGclear);
if (readb(lp->mem_start) != TESTvalue) {
if (really_reset)
BUGMSG(D_NORMAL, "reset failed: TESTvalue not present.\n");
return 1;
}
ACOMMAND(CONFIGcmd | EXTconf);
BUGLVL(D_DURING)
memset_io(lp->mem_start, 0x42, 2048);
return 0;
}
开发者ID:DirtyDroidX,项目名称:android_kernel_htc_m8ul,代码行数:34,代码来源:com90xx.c
示例2: prepare_tx
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum)
{
struct arcnet_local *lp = dev->priv;
struct arc_hardware *hard = &pkt->hard;
int ofs;
BUGMSG(D_DURING, "prepare_tx: txbufs=%d/%d/%d\n",
lp->next_tx, lp->cur_tx, bufnum);
length -= ARC_HDR_SIZE; /* hard header is not included in packet length */
if (length > XMTU) {
/* should never happen! other people already check for this. */
BUGMSG(D_NORMAL, "Bug! prepare_tx with size %d (> %d)\n",
length, XMTU);
length = XMTU;
}
if (length > MinTU) {
hard->offset[0] = 0;
hard->offset[1] = ofs = 512 - length;
} else if (length > MTU) {
hard->offset[0] = 0;
hard->offset[1] = ofs = 512 - length - 3;
} else
hard->offset[0] = ofs = 256 - length;
lp->hw.copy_to_card(dev, bufnum, 0, hard, ARC_HDR_SIZE);
lp->hw.copy_to_card(dev, bufnum, ofs, &pkt->soft, length);
lp->lastload_dest = hard->dest;
return 1; /* done */
}
开发者ID:FatSunHYS,项目名称:OSCourseDesign,代码行数:34,代码来源:rfc1051.c
示例3: arcrimi_probe
/*
* We cannot probe for a RIM I card; one reason is I don't know how to reset
* them. In fact, we can't even get their node ID automatically. So, we
* need to be passed a specific shmem address, IRQ, and node ID.
*/
static int __init arcrimi_probe(struct net_device *dev)
{
BUGLVL(D_NORMAL) printk(VERSION);
BUGLVL(D_NORMAL) printk("E-mail me if you actually test the RIM I driver, please!\n");
BUGMSG(D_NORMAL, "Given: node %02Xh, shmem %lXh, irq %d\n",
dev->dev_addr[0], dev->mem_start, dev->irq);
if (dev->mem_start <= 0 || dev->irq <= 0) {
BUGMSG(D_NORMAL, "No autoprobe for RIM I; you "
"must specify the shmem and irq!\n");
return -ENODEV;
}
if (dev->dev_addr[0] == 0) {
BUGMSG(D_NORMAL, "You need to specify your card's station "
"ID!\n");
return -ENODEV;
}
/*
* Grab the memory region at mem_start for MIRROR_SIZE bytes.
* Later in arcrimi_found() the real size will be determined
* and this reserve will be released and the correct size
* will be taken.
*/
if (!request_mem_region(dev->mem_start, MIRROR_SIZE, "arcnet (90xx)")) {
BUGMSG(D_NORMAL, "Card memory already allocated\n");
return -ENODEV;
}
return arcrimi_found(dev);
}
开发者ID:119-org,项目名称:hi3518-osdrv,代码行数:35,代码来源:arc-rimi.c
示例4: com20020pci_probe
static int __devinit com20020pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
struct net_device *dev;
struct arcnet_local *lp;
int ioaddr, err;
if (pci_enable_device(pdev))
return -EIO;
dev = dev_alloc(device ? : "arc%d", &err);
if (!dev)
return err;
lp = dev->priv = kmalloc(sizeof(struct arcnet_local), GFP_KERNEL);
if (!lp) {
err = -ENOMEM;
goto out_dev;
}
memset(lp, 0, sizeof(struct arcnet_local));
pci_set_drvdata(pdev, dev);
ioaddr = pci_resource_start(pdev, 2);
dev->base_addr = ioaddr;
dev->irq = pdev->irq;
dev->dev_addr[0] = node;
lp->card_name = pdev->name;
lp->card_flags = id->driver_data;
lp->backplane = backplane;
lp->clockp = clockp & 7;
lp->clockm = clockm & 3;
lp->timeout = timeout;
lp->hw.open_close_ll = com20020pci_open_close;
if (check_region(ioaddr, ARCNET_TOTAL_SIZE)) {
BUGMSG(D_INIT, "IO region %xh-%xh already allocated.\n",
ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
err = -EBUSY;
goto out_priv;
}
if (ASTATUS() == 0xFF) {
BUGMSG(D_NORMAL, "IO address %Xh was reported by PCI BIOS, "
"but seems empty!\n", ioaddr);
err = -EIO;
goto out_priv;
}
if (com20020_check(dev)) {
err = -EIO;
goto out_priv;
}
if ((err = com20020_found(dev, SA_SHIRQ)) != 0)
goto out_priv;
return 0;
out_priv:
kfree(dev->priv);
out_dev:
kfree(dev);
return err;
}
开发者ID:archith,项目名称:camera_project,代码行数:59,代码来源:com20020-pci.c
示例5: net_open
/*
* Open/initialize the board. This is called (in the current kernel)
* sometime after booting when the 'ifconfig' program is run.
*
* This routine should set everything up anew at each open, even
* registers that "should" only need to be set once at boot, so that
* there is non-reboot way to recover if something goes wrong.
*/
static int
net_open(struct net_device *dev)
{
struct net_local *lp = (struct net_local *)dev->priv;
struct sk_buff *skb;
int irqval;
int i;
MOD_INC_USE_COUNT;
/* For now we always do Eth1 */
lp->uEth = uETH1;
BUGMSG("%s:Opening Ethernet interface ", dev->name);
if(lp->uEth == uETH1) {
BUGMSG("1\n");
dev->irq = IRQ_ETH1;
} else {
BUGMSG("2\n");
dev->irq = IRQ_ETH2;
}
irqval = request_irq(dev->irq, &net_interrupt, SA_INTERRUPT, cardname, NULL);
if (irqval) {
printk("%s: unable to get IRQ %d (irqval=%d).\n",
dev->name, dev->irq, irqval);
return -EAGAIN;
}
/* Allocate Ethernet RX buffers */
for( i = 0; i < ETH_RXQ_SIZE; i++ ) {
skb = dev_alloc_skb( PKT_BUF_SZ );
if (skb == NULL) {
printk("%s: Could not allocate RX Ring buffer\n", dev->name);
while(i != 0)
dev_kfree_skb(lp->rx_frames[--i]);
return -ENOMEM;
}
skb->dev = dev;
skb->protocol = eth_type_trans(skb, dev);
skb->ip_summed = CHECKSUM_UNNECESSARY; /* don't check it */
/* word align IP header */
skb_reserve( skb, 2 );
lp->rx_frames[i] = skb;
}
lp->rxq_ptr = 0;
lp->txq_p = 0;
lp->txq_c = 0;
BUGMSG("%s: Resetting hardware\n", dev->name);
/* Reset the hardware here. */
chipset_init( dev, 1 );
lp->open_time = jiffies;
BUGMSG("%s: netif_start_queue\n", dev->name);
netif_start_queue(dev);
return 0;
}
开发者ID:ProjectZeroSlackr,项目名称:linux-2.4.32-ipod,代码行数:67,代码来源:isl3893eth.c
示例6: rx
/* packet receiver */
static void rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length)
{
struct arcnet_local *lp = (struct arcnet_local *) dev->priv;
struct sk_buff *skb;
struct archdr *pkt = pkthdr;
char *pktbuf, *pkthdrbuf;
int ofs;
BUGMSG(D_DURING, "it's a raw(cap) packet (length=%d)\n", length);
if (length >= MinTU)
ofs = 512 - length;
else
ofs = 256 - length;
skb = alloc_skb(length + ARC_HDR_SIZE + sizeof(int), GFP_ATOMIC);
if (skb == NULL) {
BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
lp->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE + sizeof(int));
skb->dev = dev;
pkt = (struct archdr *) skb->data;
skb->mac.raw = skb->data;
skb_pull(skb, ARC_HDR_SIZE);
/* up to sizeof(pkt->soft) has already been copied from the card */
/* squeeze in an int for the cap encapsulation */
/* use these variables to be sure we count in bytes, not in
sizeof(struct archdr) */
pktbuf=(char*)pkt;
pkthdrbuf=(char*)pkthdr;
memcpy(pktbuf, pkthdrbuf, ARC_HDR_SIZE+sizeof(pkt->soft.cap.proto));
memcpy(pktbuf+ARC_HDR_SIZE+sizeof(pkt->soft.cap.proto)+sizeof(int),
pkthdrbuf+ARC_HDR_SIZE+sizeof(pkt->soft.cap.proto),
sizeof(struct archdr)-ARC_HDR_SIZE-sizeof(pkt->soft.cap.proto));
if (length > sizeof(pkt->soft))
lp->hw.copy_from_card(dev, bufnum, ofs + sizeof(pkt->soft),
pkt->soft.raw + sizeof(pkt->soft)
+ sizeof(int),
length - sizeof(pkt->soft));
BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
skb->protocol = __constant_htons(ETH_P_ARCNET);
;
netif_rx(skb);
dev->last_rx = jiffies;
}
开发者ID:Antonio-Zhou,项目名称:Linux-2.6.11,代码行数:56,代码来源:capmode.c
示例7: prepare_tx
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum)
{
struct arcnet_local *lp = netdev_priv(dev);
struct arc_hardware *hard = &pkt->hard;
int ofs;
/* hard header is not included in packet length */
length -= ARC_HDR_SIZE;
/* And neither is the cookie field */
length -= sizeof(int);
BUGMSG(D_DURING, "prepare_tx: txbufs=%d/%d/%d\n",
lp->next_tx, lp->cur_tx, bufnum);
BUGMSG(D_PROTO, "Sending for cap packet %x.\n",
*((int*)&pkt->soft.cap.cookie[0]));
if (length > XMTU) {
/* should never happen! other people already check for this. */
BUGMSG(D_NORMAL, "Bug! prepare_tx with size %d (> %d)\n",
length, XMTU);
length = XMTU;
}
if (length > MinTU) {
hard->offset[0] = 0;
hard->offset[1] = ofs = 512 - length;
} else if (length > MTU) {
hard->offset[0] = 0;
hard->offset[1] = ofs = 512 - length - 3;
} else
hard->offset[0] = ofs = 256 - length;
BUGMSG(D_DURING, "prepare_tx: length=%d ofs=%d\n",
length,ofs);
// Copy the arcnet-header + the protocol byte down:
lp->hw.copy_to_card(dev, bufnum, 0, hard, ARC_HDR_SIZE);
lp->hw.copy_to_card(dev, bufnum, ofs, &pkt->soft.cap.proto,
sizeof(pkt->soft.cap.proto));
// Skip the extra integer we have written into it as a cookie
// but write the rest of the message:
lp->hw.copy_to_card(dev, bufnum, ofs+1,
((unsigned char*)&pkt->soft.cap.mes),length-1);
lp->lastload_dest = hard->dest;
return 1; /* done */
}
开发者ID:458941968,项目名称:mini2440-kernel-2.6.29,代码行数:51,代码来源:capmode.c
示例8: rx
static void rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length)
{
struct arcnet_local *lp = netdev_priv(dev);
struct sk_buff *skb;
struct archdr *pkt = pkthdr;
char *pktbuf, *pkthdrbuf;
int ofs;
BUGMSG(D_DURING, "it's a raw(cap) packet (length=%d)\n", length);
if (length >= MinTU)
ofs = 512 - length;
else
ofs = 256 - length;
skb = alloc_skb(length + ARC_HDR_SIZE + sizeof(int), GFP_ATOMIC);
if (skb == NULL) {
BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
dev->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE + sizeof(int));
skb->dev = dev;
skb_reset_mac_header(skb);
pkt = (struct archdr *)skb_mac_header(skb);
skb_pull(skb, ARC_HDR_SIZE);
/* */
/* */
/*
*/
pktbuf=(char*)pkt;
pkthdrbuf=(char*)pkthdr;
memcpy(pktbuf, pkthdrbuf, ARC_HDR_SIZE+sizeof(pkt->soft.cap.proto));
memcpy(pktbuf+ARC_HDR_SIZE+sizeof(pkt->soft.cap.proto)+sizeof(int),
pkthdrbuf+ARC_HDR_SIZE+sizeof(pkt->soft.cap.proto),
sizeof(struct archdr)-ARC_HDR_SIZE-sizeof(pkt->soft.cap.proto));
if (length > sizeof(pkt->soft))
lp->hw.copy_from_card(dev, bufnum, ofs + sizeof(pkt->soft),
pkt->soft.raw + sizeof(pkt->soft)
+ sizeof(int),
length - sizeof(pkt->soft));
BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
skb->protocol = cpu_to_be16(ETH_P_ARCNET);
netif_rx(skb);
}
开发者ID:romanbb,项目名称:android_kernel_lge_d851,代码行数:51,代码来源:capmode.c
示例9: prepare_tx
static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
int bufnum)
{
struct arcnet_local *lp = netdev_priv(dev);
struct arc_hardware *hard = &pkt->hard;
int ofs;
/* */
length -= ARC_HDR_SIZE;
/* */
length -= sizeof(int);
BUGMSG(D_DURING, "prepare_tx: txbufs=%d/%d/%d\n",
lp->next_tx, lp->cur_tx, bufnum);
BUGMSG(D_PROTO, "Sending for cap packet %x.\n",
*((int*)&pkt->soft.cap.cookie[0]));
if (length > XMTU) {
/* */
BUGMSG(D_NORMAL, "Bug! prepare_tx with size %d (> %d)\n",
length, XMTU);
length = XMTU;
}
if (length > MinTU) {
hard->offset[0] = 0;
hard->offset[1] = ofs = 512 - length;
} else if (length > MTU) {
hard->offset[0] = 0;
hard->offset[1] = ofs = 512 - length - 3;
} else
hard->offset[0] = ofs = 256 - length;
BUGMSG(D_DURING, "prepare_tx: length=%d ofs=%d\n",
length,ofs);
/* */
lp->hw.copy_to_card(dev, bufnum, 0, hard, ARC_HDR_SIZE);
lp->hw.copy_to_card(dev, bufnum, ofs, &pkt->soft.cap.proto,
sizeof(pkt->soft.cap.proto));
/*
*/
lp->hw.copy_to_card(dev, bufnum, ofs+1,
((unsigned char*)&pkt->soft.cap.mes),length-1);
lp->lastload_dest = hard->dest;
return 1; /* */
}
开发者ID:romanbb,项目名称:android_kernel_lge_d851,代码行数:51,代码来源:capmode.c
示例10: build_header
static int build_header(struct sk_buff *skb,
struct net_device *dev,
unsigned short type,
uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE;
struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
BUGMSG(D_PROTO, "Preparing header for cap packet %x.\n",
*((int*)&pkt->soft.cap.cookie[0]));
/*
*/
pkt->hard.source = *dev->dev_addr;
/* */
if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
/*
*/
pkt->hard.dest = 0;
return hdr_size;
}
/* */
pkt->hard.dest = daddr;
return hdr_size; /* */
}
开发者ID:romanbb,项目名称:android_kernel_lge_d851,代码行数:34,代码来源:capmode.c
示例11: build_header
/*
* Create the ARCnet hard/soft headers for cap mode.
* There aren't any soft headers in cap mode - not even the protocol id.
*/
static int build_header(struct sk_buff *skb,
struct net_device *dev,
unsigned short type,
uint8_t daddr)
{
int hdr_size = ARC_HDR_SIZE;
struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
BUGMSG(D_PROTO, "Preparing header for cap packet %x.\n",
*((int*)&pkt->soft.cap.cookie[0]));
/*
* Set the source hardware address.
*
* This is pretty pointless for most purposes, but it can help in
* debugging. ARCnet does not allow us to change the source address in
* the actual packet sent)
*/
pkt->hard.source = *dev->dev_addr;
/* see linux/net/ethernet/eth.c to see where I got the following */
if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
/*
* FIXME: fill in the last byte of the dest ipaddr here to better
* comply with RFC1051 in "noarp" mode.
*/
pkt->hard.dest = 0;
return hdr_size;
}
/* otherwise, just fill it in and go! */
pkt->hard.dest = daddr;
return hdr_size; /* success */
}
开发者ID:458941968,项目名称:mini2440-kernel-2.6.29,代码行数:38,代码来源:capmode.c
示例12: ack_tx
static int ack_tx(struct net_device *dev, int acked)
{
struct arcnet_local *lp = netdev_priv(dev);
struct sk_buff *ackskb;
struct archdr *ackpkt;
int length=sizeof(struct arc_cap);
BUGMSG(D_DURING, "capmode: ack_tx: protocol: %x: result: %d\n",
lp->outgoing.skb->protocol, acked);
BUGLVL(D_SKB) arcnet_dump_skb(dev, lp->outgoing.skb, "ack_tx");
/* Now alloc a skb to send back up through the layers: */
ackskb = alloc_skb(length + ARC_HDR_SIZE , GFP_ATOMIC);
if (ackskb == NULL) {
BUGMSG(D_NORMAL, "Memory squeeze, can't acknowledge.\n");
goto free_outskb;
}
skb_put(ackskb, length + ARC_HDR_SIZE );
ackskb->dev = dev;
skb_reset_mac_header(ackskb);
ackpkt = (struct archdr *)skb_mac_header(ackskb);
/* skb_pull(ackskb, ARC_HDR_SIZE); */
skb_copy_from_linear_data(lp->outgoing.skb, ackpkt,
ARC_HDR_SIZE + sizeof(struct arc_cap));
ackpkt->soft.cap.proto=0; /* using protocol 0 for acknowledge */
ackpkt->soft.cap.mes.ack=acked;
BUGMSG(D_PROTO, "Ackknowledge for cap packet %x.\n",
*((int*)&ackpkt->soft.cap.cookie[0]));
ackskb->protocol = __constant_htons(ETH_P_ARCNET);
BUGLVL(D_SKB) arcnet_dump_skb(dev, ackskb, "ack_tx_recv");
netif_rx(ackskb);
free_outskb:
dev_kfree_skb_irq(lp->outgoing.skb);
lp->outgoing.proto = NULL; /* We are always finished when in this protocol */
return 0;
}
开发者ID:458941968,项目名称:mini2440-kernel-2.6.29,代码行数:46,代码来源:capmode.c
示例13: net_get_stats
/*
* Get the current statistics.
* This may be called with the card open or closed.
*/
static struct net_device_stats *
net_get_stats(struct net_device *dev)
{
struct net_local *lp = (struct net_local *)dev->priv;
BUGMSG("%s: net_get_stats\n", dev->name);
return &lp->stats;
}
开发者ID:ProjectZeroSlackr,项目名称:linux-2.4.32-ipod,代码行数:12,代码来源:isl3893eth.c
示例14: com20020isa_probe
/*
* We cannot (yet) probe for an IO mapped card, although we can check that
* it's where we were told it was, and even do autoirq.
*/
static int __init com20020isa_probe(struct net_device *dev)
{
int ioaddr;
unsigned long airqmask;
struct arcnet_local *lp = netdev_priv(dev);
int err;
BUGLVL(D_NORMAL) printk(VERSION);
ioaddr = dev->base_addr;
if (!ioaddr) {
BUGMSG(D_NORMAL, "No autoprobe (yet) for IO mapped cards; you "
"must specify the base address!\n");
return -ENODEV;
}
if (!request_region(ioaddr, ARCNET_TOTAL_SIZE, "arcnet (COM20020)")) {
BUGMSG(D_NORMAL, "IO region %xh-%xh already allocated.\n",
ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
return -ENXIO;
}
if (ASTATUS() == 0xFF) {
BUGMSG(D_NORMAL, "IO address %x empty\n", ioaddr);
err = -ENODEV;
goto out;
}
if (com20020_check(dev)) {
err = -ENODEV;
goto out;
}
if (!dev->irq) {
/* if we do this, we're sure to get an IRQ since the
* card has just reset and the NORXflag is on until
* we tell it to start receiving.
*/
BUGMSG(D_INIT_REASONS, "intmask was %02Xh\n", inb(_INTMASK));
outb(0, _INTMASK);
airqmask = probe_irq_on();
outb(NORXflag, _INTMASK);
udelay(1);
outb(0, _INTMASK);
dev->irq = probe_irq_off(airqmask);
<<<<<<< HEAD
开发者ID:Core2idiot,项目名称:Kernel-Samsung-3.0...-,代码行数:48,代码来源:com20020-isa.c
示例15: net_close
/* The inverse routine to net_open(). */
static int
net_close(struct net_device *dev)
{
BUGMSG("%s: net_close\n", dev->name);
netif_stop_queue(dev); /* can't transmit any more */
MOD_DEC_USE_COUNT;
return 0;
}
开发者ID:ProjectZeroSlackr,项目名称:linux-2.4.32-ipod,代码行数:11,代码来源:isl3893eth.c
示例16: rx
/* packet receiver */
static void rx(struct net_device *dev, int bufnum,
struct archdr *pkthdr, int length)
{
struct arcnet_local *lp = dev->priv;
struct sk_buff *skb;
struct archdr *pkt = pkthdr;
int ofs;
BUGMSG(D_DURING, "it's a raw packet (length=%d)\n", length);
if (length > MTU)
ofs = 512 - length;
else
ofs = 256 - length;
skb = alloc_skb(length + ARC_HDR_SIZE, GFP_ATOMIC);
if (skb == NULL) {
BUGMSG(D_NORMAL, "Memory squeeze, dropping packet.\n");
lp->stats.rx_dropped++;
return;
}
skb_put(skb, length + ARC_HDR_SIZE);
skb->dev = dev;
pkt = (struct archdr *) skb->data;
skb_reset_mac_header(skb);
skb_pull(skb, ARC_HDR_SIZE);
/* up to sizeof(pkt->soft) has already been copied from the card */
memcpy(pkt, pkthdr, sizeof(struct archdr));
if (length > sizeof(pkt->soft))
lp->hw.copy_from_card(dev, bufnum, ofs + sizeof(pkt->soft),
pkt->soft.raw + sizeof(pkt->soft),
length - sizeof(pkt->soft));
BUGLVL(D_SKB) arcnet_dump_skb(dev, skb, "rx");
skb->protocol = __constant_htons(ETH_P_ARCNET);
;
netif_rx(skb);
dev->last_rx = jiffies;
}
开发者ID:274914765,项目名称:C,代码行数:44,代码来源:arc-rawmode.c
示例17: arcrimi_rx
static void
arcrimi_rx(struct device *dev,int recbuf)
{
struct arcnet_local *lp = (struct arcnet_local *)dev->priv;
int ioaddr=dev->mem_start+0x800;
union ArcPacket *arcpacket=
(union ArcPacket *)phys_to_virt(dev->mem_start+recbuf*512);
u_char *arcsoft;
short length,offset;
u_char daddr,saddr;
lp->stats.rx_packets++;
saddr=arcpacket->hardheader.source;
/* if source is 0, it's a "used" packet! */
if (saddr==0)
{
BUGMSG(D_NORMAL,"discarding old packet. (status=%Xh)\n",
ARCSTATUS);
lp->stats.rx_errors++;
return;
}
/* Set source address to zero to mark it as old */
arcpacket->hardheader.source=0;
daddr=arcpacket->hardheader.destination;
if (arcpacket->hardheader.offset1) /* Normal Packet */
{
offset=arcpacket->hardheader.offset1;
arcsoft=&arcpacket->raw[offset];
length=256-offset;
}
else /* ExtendedPacket or ExceptionPacket */
{
offset=arcpacket->hardheader.offset2;
arcsoft=&arcpacket->raw[offset];
length=512-offset;
}
arcnet_rx(lp, arcsoft, length, saddr, daddr);
BUGLVL(D_RX) arcnet_dump_packet(lp->adev,arcpacket->raw,length>240,"rx");
#ifndef SLOW_XMIT_COPY
/* clean out the page to make debugging make more sense :) */
BUGLVL(D_DURING)
memset((void *)arcpacket->raw,0x42,512);
#endif
}
开发者ID:chinnyannieb,项目名称:empeg-hijack,代码行数:53,代码来源:arc-rimi.c
示例18: com20020isa_probe
/*
* We cannot (yet) probe for an IO mapped card, although we can check that
* it's where we were told it was, and even do autoirq.
*/
static int __init com20020isa_probe(struct net_device *dev)
{
int ioaddr;
unsigned long airqmask;
struct arcnet_local *lp = dev->priv;
#ifndef MODULE
arcnet_init();
#endif
BUGLVL(D_NORMAL) printk(VERSION);
ioaddr = dev->base_addr;
if (!ioaddr) {
BUGMSG(D_NORMAL, "No autoprobe (yet) for IO mapped cards; you "
"must specify the base address!\n");
return -ENODEV;
}
if (check_region(ioaddr, ARCNET_TOTAL_SIZE)) {
BUGMSG(D_NORMAL, "IO region %xh-%xh already allocated.\n",
ioaddr, ioaddr + ARCNET_TOTAL_SIZE - 1);
return -ENXIO;
}
if (ASTATUS() == 0xFF) {
BUGMSG(D_NORMAL, "IO address %x empty\n", ioaddr);
return -ENODEV;
}
if (com20020_check(dev))
return -ENODEV;
if (!dev->irq) {
/* if we do this, we're sure to get an IRQ since the
* card has just reset and the NORXflag is on until
* we tell it to start receiving.
*/
BUGMSG(D_INIT_REASONS, "intmask was %02Xh\n", inb(_INTMASK));
outb(0, _INTMASK);
airqmask = probe_irq_on();
outb(NORXflag, _INTMASK);
udelay(1);
outb(0, _INTMASK);
dev->irq = probe_irq_off(airqmask);
if (dev->irq <= 0) {
BUGMSG(D_INIT_REASONS, "Autoprobe IRQ failed first time\n");
airqmask = probe_irq_on();
outb(NORXflag, _INTMASK);
udelay(5);
outb(0, _INTMASK);
dev->irq = probe_irq_off(airqmask);
if (dev->irq <= 0) {
BUGMSG(D_NORMAL, "Autoprobe IRQ failed.\n");
return -ENODEV;
}
}
}
lp->card_name = "ISA COM20020";
return com20020_found(dev, 0);
}
开发者ID:dmgerman,项目名称:original,代码行数:64,代码来源:com20020-isa.c
示例19: __initfunc
/* We cannot probe for a RIM I card; one reason is I don't know how to reset
* them. In fact, we can't even get their node ID automatically. So, we
* need to be passed a specific shmem address, IRQ, and node ID.
*/
__initfunc(int arcrimi_probe(struct device *dev))
{
BUGLVL(D_NORMAL) printk(version);
BUGMSG(D_NORMAL,"Given: node %02Xh, shmem %lXh, irq %d\n",
dev->dev_addr[0],dev->mem_start,dev->irq);
if (dev->mem_start<=0 || dev->irq<=0)
{
BUGMSG(D_NORMAL,"No autoprobe for RIM I; you "
"must specify the shmem and irq!\n");
return -ENODEV;
}
if (dev->dev_addr[0]==0)
{
BUGMSG(D_NORMAL,"You need to specify your card's station "
"ID!\n");
return -ENODEV;
}
return arcrimi_found(dev,dev->dev_addr[0],dev->irq,dev->mem_start);
}
开发者ID:chinnyannieb,项目名称:empeg-hijack,代码行数:26,代码来源:arc-rimi.c
示例20: build_header
/*
* Create the ARCnet hard/soft headers for RFC1051.
*/
static int build_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type, uint8_t daddr)
{
struct arcnet_local *lp = dev->priv;
int hdr_size = ARC_HDR_SIZE + RFC1051_HDR_SIZE;
struct archdr *pkt = (struct archdr *) skb_push(skb, hdr_size);
struct arc_rfc1051 *soft = &pkt->soft.rfc1051;
/* set the protocol ID according to RFC1051 */
switch (type) {
case ETH_P_IP:
soft->proto = ARC_P_IP_RFC1051;
break;
case ETH_P_ARP:
soft->proto = ARC_P_ARP_RFC1051;
break;
default:
BUGMSG(D_NORMAL, "RFC1051: I don't understand protocol %d (%Xh)\n",
type, type);
lp->stats.tx_errors++;
lp->stats.tx_aborted_errors++;
return 0;
}
/*
* Set the source hardware address.
*
* This is pretty pointless for most purposes, but it can help in
* debugging. ARCnet does not allow us to change the source address in
* the actual packet sent)
*/
pkt->hard.source = *dev->dev_addr;
/* see linux/net/ethernet/eth.c to see where I got the following */
if (dev->flags & (IFF_LOOPBACK | IFF_NOARP)) {
/*
* FIXME: fill in the last byte of the dest ipaddr here to better
* comply with RFC1051 in "noarp" mode.
*/
pkt->hard.dest = 0;
return hdr_size;
}
/* otherwise, just fill it in and go! */
pkt->hard.dest = daddr;
return hdr_size; /* success */
}
开发者ID:FatSunHYS,项目名称:OSCourseDesign,代码行数:52,代码来源:rfc1051.c
注:本文中的BUGMSG函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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