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ETHER: Make sure SET NOASYNC is effective for Ethernet devices

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- Make sure that asynchronous mode can't be changed if devices using
   sim_ether are already attached.
- Add missing DEV_ETHER type flag for the only sim_ether using device
   that didn't already have it.
This commit is contained in:
Mark Pizzolato
2024-01-06 14:43:21 -10:00
parent 54f55777f5
commit 4dfb3508bf
3 changed files with 20 additions and 2 deletions
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10
sim_ether.c
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@@ -2218,6 +2218,10 @@ return NULL;
}
#endif
/* eth_set_async
*
* Turn on reciever processing which can be either asynchronous or polled
*/
t_stat eth_set_async (ETH_DEV *dev, int latency)
{
#if !defined(USE_READER_THREAD) || !defined(SIM_ASYNCH_IO)
@@ -2227,7 +2231,7 @@ return sim_messagef (SCPE_NOFNC, "%s", msg);
#else
int wakeup_needed;
dev->asynch_io = 1;
dev->asynch_io = sim_asynch_enabled;
dev->asynch_io_latency = latency;
pthread_mutex_lock (&dev->lock);
wakeup_needed = (dev->read_queue.count != 0);
@@ -2240,6 +2244,10 @@ if (wakeup_needed) {
return SCPE_OK;
}
/* eth_clr_async
*
* Turn off reciever processing
*/
t_stat eth_clr_async (ETH_DEV *dev)
{
#if !defined(USE_READER_THREAD) || !defined(SIM_ASYNCH_IO)