void rcvpkt(int card, RspMessage *rcvmsg)
{
LLData newll;
struct sk_buff *skb;
if(!IS_VALID_CARD(card)) {
pr_debug("invalid param: %d is not a valid card id\n", card);
return;
}
switch(rcvmsg->rsp_status){
case 0x01:
case 0x02:
case 0x70:
pr_debug("%s: error status code: 0x%x\n",
sc_adapter[card]->devicename, rcvmsg->rsp_status);
return;
case 0x00:
if (!(skb = dev_alloc_skb(rcvmsg->msg_data.response.msg_len))) {
printk(KERN_WARNING "%s: rcvpkt out of memory, dropping packet\n",
sc_adapter[card]->devicename);
return;
}
skb_put(skb, rcvmsg->msg_data.response.msg_len);
pr_debug("%s: getting data from offset: 0x%x\n",
sc_adapter[card]->devicename,
rcvmsg->msg_data.response.buff_offset);
memcpy_fromshmem(card,
skb_put(skb, rcvmsg->msg_data.response.msg_len),
(char *)rcvmsg->msg_data.response.buff_offset,
rcvmsg->msg_data.response.msg_len);
sc_adapter[card]->card->rcvcallb_skb(sc_adapter[card]->driverId,
rcvmsg->phy_link_no-1, skb);
case 0x03:
/*
* Recycle the buffer
*/
pr_debug("%s: buffer size : %d\n",
sc_adapter[card]->devicename, BUFFER_SIZE);
/* memset_shmem(card, rcvmsg->msg_data.response.buff_offset, 0, BUFFER_SIZE); */
newll.buff_offset = rcvmsg->msg_data.response.buff_offset;
newll.msg_len = BUFFER_SIZE;
pr_debug("%s: recycled buffer at offset 0x%x size %d\n",
sc_adapter[card]->devicename,
newll.buff_offset, newll.msg_len);
sendmessage(card, CEPID, ceReqTypeLnk, ceReqClass1, ceReqLnkRead,
rcvmsg->phy_link_no, sizeof(LLData), (unsigned int *)&newll);
}
}
/*
* Dump message queue in shared memory to screen
*/
void dump_messages(int card)
{
DualPortMemory dpm;
unsigned long flags;
int i =0;
if (!IS_VALID_CARD(card)) {
pr_debug("Invalid param: %d is not a valid card id\n", card);
}
save_flags(flags);
cli();
outb(adapter[card]->ioport[adapter[card]->shmem_pgport],
(adapter[card]->shmem_magic >> 14) | 0x80);
memcpy_fromshmem(card, &dpm, 0, sizeof(dpm));
restore_flags(flags);
pr_debug("%s: Dumping Request Queue\n", adapter[card]->devicename);
for (i = 0; i < dpm.req_head; i++) {
pr_debug("%s: Message #%d: (%d,%d,%d), link: %d\n",
adapter[card]->devicename, i,
dpm.req_queue[i].type,
dpm.req_queue[i].class,
dpm.req_queue[i].code,
dpm.req_queue[i].phy_link_no);
}
pr_debug("%s: Dumping Response Queue\n", adapter[card]->devicename);
for (i = 0; i < dpm.rsp_head; i++) {
pr_debug("%s: Message #%d: (%d,%d,%d), link: %d, status: %d\n",
adapter[card]->devicename, i,
dpm.rsp_queue[i].type,
dpm.rsp_queue[i].class,
dpm.rsp_queue[i].code,
dpm.rsp_queue[i].phy_link_no,
dpm.rsp_queue[i].rsp_status);
}
}