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feat(esp_netif): Allow traffic reporting

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This enables traffic indicators or data traffic statistics.
This commit is contained in:
Dr. Michael Lauer 2024-03-10 21:28:22 +01:00 committed by Abhik Roy
parent dffa13b930
commit 5debb23da9
3 changed files with 32 additions and 0 deletions
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7
components/esp_netif/Kconfig
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@ -36,6 +36,13 @@ menu "ESP NETIF Adapter"
config ESP_NETIF_USES_TCPIP_WITH_BSD_API
bool # Set to true if the chosen TCP/IP stack provides BSD socket API
config ESP_NETIF_REPORT_DATA_TRAFFIC
bool "Report data traffic via events"
default n
help
Enable if esp_netif_transmit() and esp_netif_receive() should generate events. This can be useful
to blink data traffic indication lights.
config ESP_NETIF_RECEIVE_REPORT_ERRORS
bool "Use esp_err_t to report errors from esp_netif_receive"
default n

11
components/esp_netif/include/esp_netif_types.h
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@ -101,6 +101,10 @@ typedef enum {
IP_EVENT_ETH_LOST_IP, /*!< ethernet lost IP and the IP is reset to 0 */
IP_EVENT_PPP_GOT_IP, /*!< PPP interface got IP */
IP_EVENT_PPP_LOST_IP, /*!< PPP interface lost IP */
#ifdef CONFIG_ESP_NETIF_REPORT_DATA_TRAFFIC
IP_EVENT_TRANSMIT, /*!< transmitting data */
IP_EVENT_RECEIVE, /*!< receiving data */
#endif
} ip_event_t;
/** @brief IP event base declaration */
@ -151,6 +155,13 @@ typedef struct {
uint8_t mac[6]; /*!< MAC address of the connected client */
} ip_event_ap_staipassigned_t;
#ifdef CONFIG_ESP_NETIF_REPORT_DATA_TRAFFIC
/** Event structure for IP_EVENT_TRANSMIT and IP_EVENT_RECEIVE */
typedef struct {
esp_netif_t *esp_netif; /*!< Pointer to the associated netif handle */
size_t len; /*!< Length of the data */
} ip_event_transmit_receive_t;
#endif
typedef enum esp_netif_flags {
ESP_NETIF_DHCP_CLIENT = 1 << 0,

14
components/esp_netif/lwip/esp_netif_lwip.c
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@ -1242,6 +1242,13 @@ void esp_netif_free_rx_buffer(void *h, void* buffer)
esp_err_t esp_netif_transmit(esp_netif_t *esp_netif, void* data, size_t len)
{
#ifdef CONFIG_ESP_NETIF_REPORT_DATA_TRAFFIC
ip_event_transmit_receive_t evt = {
.esp_netif = esp_netif,
.len = len,
};
esp_event_post(IP_EVENT, IP_EVENT_TRANSMIT, &evt, sizeof(evt), 0);
#endif
return (esp_netif->driver_transmit)(esp_netif->driver_handle, data, len);
}
@ -1252,6 +1259,13 @@ esp_err_t esp_netif_transmit_wrap(esp_netif_t *esp_netif, void *data, size_t len
esp_err_t esp_netif_receive(esp_netif_t *esp_netif, void *buffer, size_t len, void *eb)
{
#ifdef CONFIG_ESP_NETIF_REPORT_DATA_TRAFFIC
ip_event_transmit_receive_t evt = {
.esp_netif = esp_netif,
.len = len,
};
esp_event_post(IP_EVENT, IP_EVENT_RECEIVE, &evt, sizeof(evt), 0);
#endif
#ifdef CONFIG_ESP_NETIF_RECEIVE_REPORT_ERRORS
return esp_netif->lwip_input_fn(esp_netif->netif_handle, buffer, len, eb);
#else