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ethernet_low_level_output() function
This function should do the actual transmission of the packet. The packet is contained in the pbuf that is passed to the function. This pbuf might be chained.
Syntax
Return value
err_t ERR_OK if the packet has been sent to Ethernet DMA buffer successfully ERR_MEM if private data couldn't be allocated ERR_IF if netif is not supported ERR_ABORT if there's some wrong when send pbuf payload to DMA buffer
Related Functions
Found 19 other functions taking a ![]()
netif
argument:
Function
Description
Should be called at the beginning of the program to set up the network interface. It calls the function low_level_init() to do the actual setup of the hardware. This function should be passed as a parameter to netif_add().
LWIP's network stack init function for Ethernet
LWIP's network stack init function for WiFi (AP)
LWIP's network stack init function for WiFi (Station)
LWIP's network stack init function for WiFi Aware interface (NAN)
In this function, the hardware should be initialized. Called from wlanif_input().
This function should do the actual transmission of the packet. The packet is contained in the pbuf that is passed to the function. This pbuf might be chained.
In this function, the hardware should be initialized. Invoked by ethernetif_init().