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@@ -469,6 +469,8 @@ rt_err_t eth_device_init_with_flag(struct eth_device *dev, const char *name, rt_
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dev->flags = flags;
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/* link changed status of device */
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dev->link_changed = 0x00;
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+ /* avoid send the same mail to mailbox */
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+ dev->rx_notice = 0x00;
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dev->parent.type = RT_Device_Class_NetIf;
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/* register to RT-Thread device manager */
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rt_device_register(&(dev->parent), name, RT_DEVICE_FLAG_RDWR);
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@@ -556,10 +558,12 @@ rt_err_t eth_device_ready(struct eth_device* dev)
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dev->rx_notice = RT_TRUE;
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return rt_mb_send(ð_rx_thread_mb, (rt_uint32_t)dev);
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}
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+ else
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+ return RT_EOK;
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/* post message to Ethernet thread */
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}
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-
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- return ERR_OK; /* netif is not initialized yet, just return. */
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+ else
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+ return -RT_ERROR; /* netif is not initialized yet, just return. */
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}
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rt_err_t eth_device_linkchange(struct eth_device* dev, rt_bool_t up)
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@@ -652,7 +656,11 @@ static void eth_rx_thread_entry(void* parameter)
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else
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netifapi_netif_set_link_down(device->netif);
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}
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+
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+ rt_enter_critical();
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+ /* 'rx_notice' will be modify in the interrupt or here */
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device->rx_notice = RT_FALSE;
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+ rt_exit_critical();
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/* receive all of buffer */
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while(1)
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