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Network overhaul : support for multiple NICs, performance improvement

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- Add support for multiple NICs
- Switch from polling to an event loop for the host networking to avoid latency and locking issues
This commit is contained in:
Adrien Moulin
2022-08-21 16:55:47 +02:00
parent 5ae9df6d07
commit 19db1d2c7b
21 changed files with 1557 additions and 1075 deletions
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12
src/network/net_dp8390.c
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@@ -25,6 +25,8 @@
#define HAVE_STDARG_H
#include <86box/86box.h>
#include <86box/device.h>
#include <86box/thread.h>
#include <86box/timer.h>
#include <86box/network.h>
#include <86box/net_dp8390.h>
@@ -33,6 +35,7 @@ static void dp8390_tx(dp8390_t *dev, uint32_t val);
static int dp8390_rx_common(void *priv, uint8_t *buf, int io_len);
int dp8390_rx(void *priv, uint8_t *buf, int io_len);
int dp3890_inst = 0;
#ifdef ENABLE_DP8390_LOG
int dp8390_do_log = ENABLE_DP8390_LOG;
@@ -225,7 +228,7 @@ dp8390_write_cr(dp8390_t *dev, uint32_t val)
/* Send the packet to the system driver */
dev->CR.tx_packet = 1;
network_tx(&dev->mem[(dev->tx_page_start * 256) - dev->mem_start], dev->tx_bytes);
network_tx(dev->card, &dev->mem[(dev->tx_page_start * 256) - dev->mem_start], dev->tx_bytes);
/* some more debug */
#ifdef ENABLE_DP8390_LOG
@@ -1099,13 +1102,14 @@ dp8390_close(void *priv)
{
dp8390_t *dp8390 = (dp8390_t *) priv;
/* Make sure the platform layer is shut down. */
network_close();
if (dp8390) {
if (dp8390->mem)
free(dp8390->mem);
if (dp8390->card) {
netcard_close(dp8390->card);
}
free(dp8390);
}
}