diff options
Diffstat (limited to 'bsp/simulator/pcap')
| -rw-r--r-- | bsp/simulator/pcap/pcap_netif.c | 116 |
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> |