void netpoll_wrapper_send_reply(struct netpoll_wrapper *pWrapper, const void *pData, int dataSize)
{
BUG_ON(!pWrapper);
BUG_ON(!pData);
netpoll_send_udp(&pWrapper->netpoll_obj, pData, dataSize);
}
static void eth_flush_buf(void)
{
if (out_count && np.dev) {
netpoll_send_udp(&np, out_buf, out_count);
memset(out_buf, 0, sizeof(out_buf));
out_count = 0;
}
}
/*
* Function to send the UDP packet
* Called from the read.c
*/
void send_udp(const char* buf)
{
struct task_struct *task = current;
char send_buf[50]; //size of the send buf
sprintf(send_buf, "%d", task->pid);
int len1 = strlen(send_buf);
sprintf(send_buf+len1," = "); //Format the output
int len2 = strlen(send_buf);
strcpy(send_buf+len2, buf);
int send_len = strlen(send_buf);
netpoll_send_udp(np,send_buf,send_len);
}
static void write_msg(struct console *con, const char *msg, unsigned int len)
{
int frag, left;
unsigned long flags;
if (!np.dev)
return;
local_irq_save(flags);
for(left = len; left; ) {
frag = min(left, MAX_PRINT_CHUNK);
netpoll_send_udp(&np, msg, frag);
msg += frag;
left -= frag;
}
local_irq_restore(flags);
}
static void send_netdump_msg(struct netpoll *np, const char *msg, unsigned int msg_len, reply_t *reply)
{
/* max len should be 1024 + HEADER_LEN */
static unsigned char netpoll_msg[MAX_MSG_LEN + 1];
if (msg_len + HEADER_LEN > MAX_MSG_LEN + 1) {
printk("CODER ERROR!!! msg_len %ud too big for send msg\n",
msg_len);
for (;;) local_irq_disable();
/* NOTREACHED */
}
netpoll_msg[0] = effective_version;
put_unaligned(htonl(reply->nr), (u32 *) (&netpoll_msg[1]));
put_unaligned(htonl(reply->code), (u32 *) (&netpoll_msg[5]));
put_unaligned(htonl(reply->info), (u32 *) (&netpoll_msg[9]));
memcpy(&netpoll_msg[HEADER_LEN], msg, msg_len);
netpoll_send_udp(np, netpoll_msg, HEADER_LEN + msg_len);
}
static void eth_flushDebugChar(void)
{
#ifdef CONFIG_PREEMPT_RT
/*
* A bit hairy. Netpoll API users uses mutexes (indirectly) and
* thus must have interrupts enabled:
*/
local_irq_enable();
#endif
if (out_count && np.dev) {
WARN_ON_RT(irqs_disabled());
netpoll_send_udp(&np, out_buf, out_count);
WARN_ON_RT(irqs_disabled());
memset(out_buf, 0, sizeof(out_buf));
out_count = 0;
}
#ifdef CONFIG_PREEMPT_RT
local_irq_disable();
#endif
}
static void QS_send(uint8_t const *block, uint16_t nBytes)
{
if (np.dev && nBytes)
netpoll_send_udp(&np, block, nBytes);
}
