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Diffstat (limited to 'bsp/simulator/pcap/pcap_netif.c')
-rw-r--r--bsp/simulator/pcap/pcap_netif.c116
1 files changed, 58 insertions, 58 deletions
diff --git a/bsp/simulator/pcap/pcap_netif.c b/bsp/simulator/pcap/pcap_netif.c
index 3d9d76dfcf..0aef477185 100644
--- a/bsp/simulator/pcap/pcap_netif.c
+++ b/bsp/simulator/pcap/pcap_netif.c
@@ -33,12 +33,12 @@
struct pcap_netif
{
- /* inherit from ethernet device */
- struct eth_device parent;
+ /* inherit from ethernet device */
+ struct eth_device parent;
pcap_t *tap;
- /* interface address info. */
- rt_uint8_t dev_addr[MAX_ADDR_LEN]; /* hw address */
+ /* interface address info. */
+ rt_uint8_t dev_addr[MAX_ADDR_LEN]; /* hw address */
};
static struct pcap_netif pcap_netif_device;
static struct rt_semaphore sem_lock;
@@ -57,7 +57,7 @@ static void pcap_thread_entry(void* parameter)
/* Open the adapter */
if ((tap = pcap_open_live(netif->name,
- 65536, // portion of the packet to capture.
+ 65536, // portion of the packet to capture.
1, // promiscuous mode (nonzero means promiscuous)
1, // read timeout, 0 blocked, -1 no timeout
errbuf )) == NULL)
@@ -84,7 +84,7 @@ static void pcap_thread_entry(void* parameter)
p = pbuf_alloc(PBUF_LINK, header->len, PBUF_RAM);
pbuf_take(p, pkt_data, header->len);
-
+
/* send to packet mailbox */
rt_mb_send_wait(packet_mb, (rt_uint32_t)p, RT_WAITING_FOREVER);
/* notify eth rx thread to receive packet */
@@ -130,7 +130,7 @@ static rt_err_t pcap_netif_init(rt_device_t dev)
{
rt_kprintf("Select (%s) as network interface\n", d->description);
packet_mb = rt_mb_create("pcap", 64, RT_IPC_FLAG_FIFO);
- tid = rt_thread_create("pcap", pcap_thread_entry, d,
+ tid = rt_thread_create("pcap", pcap_thread_entry, d,
2048, RT_THREAD_PRIORITY_MAX - 1, 10);
if (tid != RT_NULL)
{
@@ -147,7 +147,7 @@ static rt_err_t pcap_netif_init(rt_device_t dev)
static rt_err_t pcap_netif_open(rt_device_t dev, rt_uint16_t oflag)
{
- return RT_EOK;
+ return RT_EOK;
}
static rt_err_t pcap_netif_close(rt_device_t dev)
@@ -157,42 +157,42 @@ static rt_err_t pcap_netif_close(rt_device_t dev)
tap = NETIF_PCAP(dev);
pcap_close(tap);
- return RT_EOK;
+ return RT_EOK;
}
static rt_size_t pcap_netif_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_size_t size)
{
- rt_set_errno(-RT_ENOSYS);
- return 0;
+ rt_set_errno(-RT_ENOSYS);
+ return 0;
}
static rt_size_t pcap_netif_write (rt_device_t dev, rt_off_t pos, const void* buffer, rt_size_t size)
{
- rt_set_errno(-RT_ENOSYS);
- return 0;
+ rt_set_errno(-RT_ENOSYS);
+ return 0;
}
static rt_err_t pcap_netif_control(rt_device_t dev, int cmd, void *args)
{
- switch (cmd)
- {
- case NIOCTL_GADDR:
- /* get mac address */
- if (args) rt_memcpy(args, pcap_netif_device.dev_addr, 6);
- else return -RT_ERROR;
- break;
+ switch (cmd)
+ {
+ case NIOCTL_GADDR:
+ /* get mac address */
+ if (args) rt_memcpy(args, pcap_netif_device.dev_addr, 6);
+ else return -RT_ERROR;
+ break;
- default :
- break;
- }
+ default :
+ break;
+ }
- return RT_EOK;
+ return RT_EOK;
}
rt_err_t pcap_netif_tx( rt_device_t dev, struct pbuf* p)
{
- struct pbuf *q;
- rt_uint8_t *ptr;
+ struct pbuf *q;
+ rt_uint8_t *ptr;
rt_uint8_t buf[2048];
rt_err_t result = RT_EOK;
pcap_t *tap;
@@ -200,18 +200,18 @@ rt_err_t pcap_netif_tx( rt_device_t dev, struct pbuf* p)
tap = NETIF_PCAP(dev);
- /* lock EMAC device */
- rt_sem_take(&sem_lock, RT_WAITING_FOREVER);
+ /* lock EMAC device */
+ rt_sem_take(&sem_lock, RT_WAITING_FOREVER);
- /* copy data to tx buffer */
- q = p;
- ptr = (rt_uint8_t*)buf;
- while (q)
- {
- memcpy(ptr, q->payload, q->len);
- ptr += q->len;
- q = q->next;
- }
+ /* copy data to tx buffer */
+ q = p;
+ ptr = (rt_uint8_t*)buf;
+ while (q)
+ {
+ memcpy(ptr, q->payload, q->len);
+ ptr += q->len;
+ q = q->next;
+ }
rt_enter_critical();
res = pcap_sendpacket(tap, buf, p->tot_len);
@@ -223,15 +223,15 @@ rt_err_t pcap_netif_tx( rt_device_t dev, struct pbuf* p)
result = -RT_ERROR;
}
- /* unlock EMAC device */
- rt_sem_release(&sem_lock);
+ /* unlock EMAC device */
+ rt_sem_release(&sem_lock);
return result;
}
struct pbuf *pcap_netif_rx(rt_device_t dev)
{
- struct pbuf* p = RT_NULL;
+ struct pbuf* p = RT_NULL;
rt_mb_recv(packet_mb, (rt_uint32_t*)&p, 0);
@@ -240,28 +240,28 @@ struct pbuf *pcap_netif_rx(rt_device_t dev)
void pcap_netif_hw_init(void)
{
- rt_sem_init(&sem_lock, "eth_lock", 1, RT_IPC_FLAG_FIFO);
+ rt_sem_init(&sem_lock, "eth_lock", 1, RT_IPC_FLAG_FIFO);
- pcap_netif_device.dev_addr[0] = 0x00;
- pcap_netif_device.dev_addr[1] = 0x60;
- pcap_netif_device.dev_addr[2] = 0x37;
- /* set mac address: (only for test) */
- pcap_netif_device.dev_addr[3] = 0x12;
- pcap_netif_device.dev_addr[4] = 0x34;
- pcap_netif_device.dev_addr[5] = 0x56;
+ pcap_netif_device.dev_addr[0] = 0x00;
+ pcap_netif_device.dev_addr[1] = 0x60;
+ pcap_netif_device.dev_addr[2] = 0x37;
+ /* set mac address: (only for test) */
+ pcap_netif_device.dev_addr[3] = 0x12;
+ pcap_netif_device.dev_addr[4] = 0x34;
+ pcap_netif_device.dev_addr[5] = 0x56;
- pcap_netif_device.parent.parent.init = pcap_netif_init;
- pcap_netif_device.parent.parent.open = pcap_netif_open;
- pcap_netif_device.parent.parent.close = pcap_netif_close;
- pcap_netif_device.parent.parent.read = pcap_netif_read;
- pcap_netif_device.parent.parent.write = pcap_netif_write;
- pcap_netif_device.parent.parent.control = pcap_netif_control;
- pcap_netif_device.parent.parent.user_data = RT_NULL;
+ pcap_netif_device.parent.parent.init = pcap_netif_init;
+ pcap_netif_device.parent.parent.open = pcap_netif_open;
+ pcap_netif_device.parent.parent.close = pcap_netif_close;
+ pcap_netif_device.parent.parent.read = pcap_netif_read;
+ pcap_netif_device.parent.parent.write = pcap_netif_write;
+ pcap_netif_device.parent.parent.control = pcap_netif_control;
+ pcap_netif_device.parent.parent.user_data = RT_NULL;
- pcap_netif_device.parent.eth_rx = pcap_netif_rx;
- pcap_netif_device.parent.eth_tx = pcap_netif_tx;
+ pcap_netif_device.parent.eth_rx = pcap_netif_rx;
+ pcap_netif_device.parent.eth_tx = pcap_netif_tx;
- eth_device_init(&(pcap_netif_device.parent), "e0");
+ eth_device_init(&(pcap_netif_device.parent), "e0");
}
#include <finsh.h>
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-24 08:59:18 +0000