From 5a835e91ba2fbc2ea473d65b5e119552c308319d Mon Sep 17 00:00:00 2001
From: Gunar Schorcht <gunar@schorcht.net>
Date: Mon, 21 Jan 2019 16:24:11 +0100
Subject: [PATCH] cpu/esp8266: fix some comments in esp_wifi
---
cpu/esp8266/esp-wifi/esp_wifi_netdev.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/cpu/esp8266/esp-wifi/esp_wifi_netdev.c b/cpu/esp8266/esp-wifi/esp_wifi_netdev.c
index 66c613e3ef..650b4b61af 100644
--- a/cpu/esp8266/esp-wifi/esp_wifi_netdev.c
+++ b/cpu/esp8266/esp-wifi/esp_wifi_netdev.c
@@ -92,7 +92,7 @@ extern struct netif * eagle_lwip_getif(uint8 index);
static bool _in_esp_wifi_recv_cb = false;
/**
- * @brief Callback when UDP packet is received
+ * @brief Callback when ethernet frame is received. Has to run in IRAM.
*/
void _esp_wifi_recv_cb(struct pbuf *pb, struct netif *netif)
{
@@ -100,10 +100,10 @@ void _esp_wifi_recv_cb(struct pbuf *pb, struct netif *netif)
assert(netif != NULL);
/*
- * The function `esp_wifi_recv_cb` is executed in the context of the `wifi`
+ * The function `esp_wifi_recv_cb` is executed in the context of the `ets`
* thread. The ISRs handling the hardware interrupts from the WiFi
- * interface pass events to a message queue of the `wifi` thread which is
- * sequentially processed by the `wifi` thread to asynchronously execute
+ * interface pass events to a message queue of the `ets` thread which is
+ * sequentially processed by the `ets` thread to asynchronously execute
* callback functions such as `esp_wifi_recv_cb`.
*
* It should be therefore not possible to reenter function
@@ -123,7 +123,7 @@ void _esp_wifi_recv_cb(struct pbuf *pb, struct netif *netif)
critical_enter();
- /* check the first packet buffer for the minimum packet size */
+ /* first, check packet buffer for the minimum packet size */
if (pb->len < sizeof(ethernet_hdr_t)) {
ESP_WIFI_DEBUG("frame length is less than the size of an Ethernet"
"header (%u < %u)", pb->len, sizeof(ethernet_hdr_t));
@@ -311,7 +311,7 @@ static int _send(netdev_t *netdev, const iolist_t *iolist)
ESP_WIFI_DEBUG("could not allocate buffer to send %d bytes ", iol_len);
/*
* The memory of EPS8266 is quite small. Therefore, it may happen on
- * haevy network load that we run into out of memory and we have
+ * heavy network load that we run into out of memory and we have
* to wait until lwIP pbuf has been flushed. For that purpose, we
* have to disconnect from AP and slow down sending. The node will
* then reconnect to AP automatically.
--
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