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esp_netif: Make esp_netif_receive() return value configurable

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This commit is contained in:
David Cermak
2023-03-27 12:54:25 +02:00
parent 39b8218750
commit cf4c39a225
9 changed files with 44 additions and 20 deletions
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13
components/esp_netif/lwip/netif/ethernetif.c
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@@ -18,9 +18,10 @@
#include "lwip/ethip6.h"
#include "netif/etharp.h"
#include "esp_compiler.h"
#include "esp_netif.h"
#include "esp_netif_net_stack.h"
#include "esp_compiler.h"
#include "lwip/esp_netif_net_stack.h"
#include "lwip/esp_pbuf_ref.h"
/* Define those to better describe your network interface. */
@@ -115,7 +116,7 @@ static err_t ethernet_low_level_output(struct netif *netif, struct pbuf *p)
* @param len length of buffer
* @param l2_buff Placeholder for a separate L2 buffer. Unused for ethernet interface
*/
esp_err_t ethernetif_input(void *h, void *buffer, size_t len, void *l2_buff)
esp_netif_recv_ret_t ethernetif_input(void *h, void *buffer, size_t len, void *l2_buff)
{
struct netif *netif = h;
esp_netif_t *esp_netif = esp_netif_get_handle_from_netif_impl(netif);
@@ -125,23 +126,23 @@ esp_err_t ethernetif_input(void *h, void *buffer, size_t len, void *l2_buff)
if (buffer) {
esp_netif_free_rx_buffer(esp_netif, buffer);
}
return ESP_FAIL;
return ESP_NETIF_OPTIONAL_RETURN_CODE(ESP_FAIL);
}
/* allocate custom pbuf to hold */
p = esp_pbuf_allocate(esp_netif, buffer, len, buffer);
if (p == NULL) {
esp_netif_free_rx_buffer(esp_netif, buffer);
return ESP_ERR_NO_MEM;
return ESP_NETIF_OPTIONAL_RETURN_CODE(ESP_ERR_NO_MEM);
}
/* full packet send to tcpip_thread to process */
if (unlikely(netif->input(p, netif) != ERR_OK)) {
LWIP_DEBUGF(NETIF_DEBUG, ("ethernetif_input: IP input error\n"));
pbuf_free(p);
return ESP_FAIL;
return ESP_NETIF_OPTIONAL_RETURN_CODE(ESP_FAIL);
}
/* the pbuf will be free in upper layer, eg: ethernet_input */
return ESP_OK;
return ESP_NETIF_OPTIONAL_RETURN_CODE(ESP_OK);
}
/**