| cyg_lwip_eth_low_level_output() | ||
|---|---|---|
 | 168.2. API reference |  |
Name
cyg_lwip_eth_low_level_output() — Transmit a packet
Synopsis
#include <cyg/io/eth/eth_drv.h>
err_t cyg_lwip_eth_low_level_output(struct netif *netif, struct pbuf *p);
Description
This function is called by higher layers to perform the actual
transmission of the data packet referenced
by p. The passed pointer may be a chain of
linked struct pbuf descriptors
containing the data of the single packet, and is not a chain of
packets.
Return value
This function returns a standard error code, as defined in
<lwip/err.h>, with
ERR_OK being returned on success.
| |  | |
| cyg_lwip_eth_ecos_init() |  | cyg_lwip_eth_run_deliveries() |
| 2024-12-10 | Open Publication License |