From 207fb7b128d62dcf61bd318b15df1a49dca852e7 Mon Sep 17 00:00:00 2001
From: sakumisu <1203593632@qq.com>
Date: Tue, 14 May 2024 13:53:58 +0800
Subject: [PATCH] update(usbh_ncm/usbh_rndis): limit read size to 16K

---
 class/cdc/usbh_cdc_ncm.c    | 2 +-
 class/wireless/usbh_rndis.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/class/cdc/usbh_cdc_ncm.c b/class/cdc/usbh_cdc_ncm.c
index 7d02f0d2..efbac038 100644
--- a/class/cdc/usbh_cdc_ncm.c
+++ b/class/cdc/usbh_cdc_ncm.c
@@ -284,7 +284,7 @@ find_class:
 
     g_cdc_ncm_rx_length = 0;
     while (1) {
-        usbh_bulk_urb_fill(&g_cdc_ncm_class.bulkin_urb, g_cdc_ncm_class.hport, g_cdc_ncm_class.bulkin, &g_cdc_ncm_rx_buffer[g_cdc_ncm_rx_length], CONFIG_USBHOST_CDC_NCM_ETH_MAX_RX_SIZE, USB_OSAL_WAITING_FOREVER, NULL, NULL);
+        usbh_bulk_urb_fill(&g_cdc_ncm_class.bulkin_urb, g_cdc_ncm_class.hport, g_cdc_ncm_class.bulkin, &g_cdc_ncm_rx_buffer[g_cdc_ncm_rx_length], (CONFIG_USBHOST_CDC_NCM_ETH_MAX_RX_SIZE > (16 * 1024)) ? (16 * 1024) : CONFIG_USBHOST_CDC_NCM_ETH_MAX_RX_SIZE, USB_OSAL_WAITING_FOREVER, NULL, NULL);
         ret = usbh_submit_urb(&g_cdc_ncm_class.bulkin_urb);
         if (ret < 0) {
             goto find_class;
diff --git a/class/wireless/usbh_rndis.c b/class/wireless/usbh_rndis.c
index 2deeb3ae..3fa0250d 100644
--- a/class/wireless/usbh_rndis.c
+++ b/class/wireless/usbh_rndis.c
@@ -465,7 +465,7 @@ find_class:
 
     g_rndis_rx_length = 0;
     while (1) {
-        usbh_bulk_urb_fill(&g_rndis_class.bulkin_urb, g_rndis_class.hport, g_rndis_class.bulkin, g_rndis_rx_buffer, CONFIG_USBHOST_RNDIS_ETH_MAX_RX_SIZE, USB_OSAL_WAITING_FOREVER, NULL, NULL);
+        usbh_bulk_urb_fill(&g_rndis_class.bulkin_urb, g_rndis_class.hport, g_rndis_class.bulkin, g_rndis_rx_buffer, (CONFIG_USBHOST_RNDIS_ETH_MAX_RX_SIZE > (16 * 1024)) ? (16 * 1024) : CONFIG_USBHOST_RNDIS_ETH_MAX_RX_SIZE, USB_OSAL_WAITING_FOREVER, NULL, NULL);
         ret = usbh_submit_urb(&g_rndis_class.bulkin_urb);
         if (ret < 0) {
             goto find_class;