diff options
| author | sakumisu <[email protected]> | 2024-09-28 14:19:02 +0800 |
|---|---|---|
| committer | sakumisu <[email protected]> | 2024-09-28 14:32:13 +0800 |
| commit | df888eb9bc88ffd3d133321f937fc0f21fc6bde9 (patch) | |
| tree | cd9efdefa3def79bbfb50c72baf50969e38b8830 | |
| parent | 5a15f714f571718ecd6a6bb07d95f22e6f5fd5f5 (diff) | |
update(class/wireless/usbh_rndis): reduce rndis control buffer
| -rw-r--r-- | README.md | 2 | ||||
| -rw-r--r-- | README_zh.md | 2 | ||||
| -rw-r--r-- | class/wireless/usbh_rndis.c | 10 |
3 files changed, 7 insertions, 7 deletions
@@ -118,7 +118,7 @@ CherryUSB Host Stack resource usage (GCC 10.2 with -O2): |usbh_hid.c | ~1400 | 256 | 4 + sizeof(struct usbh_hid) * x | 0 | |usbh_video.c | ~3800 | 128 | 4 + sizeof(struct usbh_video) * x | 0 | |usbh_audio.c | ~4100 | 128 | 4 + sizeof(struct usbh_audio) * x | 0 | -|usbh_rndis.c | ~4200 | 4096 + 2 * 2048(default)| sizeof(struct usbh_rndis) * 1 | 0 | +|usbh_rndis.c | ~4200 | 512 + 2 * 2048(default)| sizeof(struct usbh_rndis) * 1 | 0 | |usbh_cdc_ecm.c | ~2200 | 2 * 1514 + 16 | sizeof(struct usbh_cdc_ecm) * 1 | 0 | |usbh_cdc_ncm.c | ~3300 | 2 * 2048(default) + 16 + 32 | sizeof(struct usbh_cdc_ncm) * 1 | 0 | |usbh_bluetooth.c | ~1000 | 2 * 2048(default) | sizeof(struct usbh_bluetooth) * 1 | 0 | diff --git a/README_zh.md b/README_zh.md index e59e4a68..ae3ff8b7 100644 --- a/README_zh.md +++ b/README_zh.md @@ -118,7 +118,7 @@ CherryUSB Host 协议栈资源占用说明（GCC 10.2 with -O2）： |usbh_hid.c | ~1400 | 256 | 4 + sizeof(struct usbh_hid) * x | 0 | |usbh_video.c | ~3800 | 128 | 4 + sizeof(struct usbh_video) * x | 0 | |usbh_audio.c | ~4100 | 128 | 4 + sizeof(struct usbh_audio) * x | 0 | -|usbh_rndis.c | ~4200 | 4096 + 2 * 2048(default)| sizeof(struct usbh_rndis) * 1 | 0 | +|usbh_rndis.c | ~4200 | 512 + 2 * 2048(default)| sizeof(struct usbh_rndis) * 1 | 0 | |usbh_cdc_ecm.c | ~2200 | 2 * 1514 + 16 | sizeof(struct usbh_cdc_ecm) * 1 | 0 | |usbh_cdc_ncm.c | ~3300 | 2 * 2048(default) + 16 + 32 | sizeof(struct usbh_cdc_ncm) * 1 | 0 | |usbh_bluetooth.c | ~1000 | 2 * 2048(default) | sizeof(struct usbh_bluetooth) * 1 | 0 | diff --git a/class/wireless/usbh_rndis.c b/class/wireless/usbh_rndis.c index de84a126..fa53f840 100644 --- a/class/wireless/usbh_rndis.c +++ b/class/wireless/usbh_rndis.c @@ -13,7 +13,7 @@ #define DEV_FORMAT "/dev/rndis" -USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t g_rndis_buf[4096]; +USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t g_rndis_buf[512]; #define CONFIG_USBHOST_RNDIS_ETH_MAX_FRAME_SIZE 1514 #define CONFIG_USBHOST_RNDIS_ETH_MSG_SIZE (CONFIG_USBHOST_RNDIS_ETH_MAX_FRAME_SIZE + 44) @@ -80,7 +80,7 @@ static int usbh_rndis_init_msg_transfer(struct usbh_rndis *rndis_class) setup->bRequest = CDC_REQUEST_GET_ENCAPSULATED_RESPONSE; setup->wValue = 0; setup->wIndex = 0; - setup->wLength = 4096; + setup->wLength = sizeof(g_rndis_buf); ret = usbh_control_transfer(rndis_class->hport, setup, (uint8_t *)resp); if (ret < 0) { @@ -138,7 +138,7 @@ int usbh_rndis_query_msg_transfer(struct usbh_rndis *rndis_class, uint32_t oid, setup->bRequest = CDC_REQUEST_GET_ENCAPSULATED_RESPONSE; setup->wValue = 0; setup->wIndex = 0; - setup->wLength = 4096; + setup->wLength = sizeof(g_rndis_buf); ret = usbh_control_transfer(rndis_class->hport, setup, (uint8_t *)resp); if (ret < 0) { @@ -195,7 +195,7 @@ static int usbh_rndis_set_msg_transfer(struct usbh_rndis *rndis_class, uint32_t setup->bRequest = CDC_REQUEST_GET_ENCAPSULATED_RESPONSE; setup->wValue = 0; setup->wIndex = 0; - setup->wLength = 4096; + setup->wLength = sizeof(g_rndis_buf); ret = usbh_control_transfer(rndis_class->hport, setup, (uint8_t *)resp); if (ret < 0) { @@ -262,7 +262,7 @@ int usbh_rndis_keepalive(struct usbh_rndis *rndis_class) setup->bRequest = CDC_REQUEST_GET_ENCAPSULATED_RESPONSE; setup->wValue = 0; setup->wIndex = 0; - setup->wLength = 4096; + setup->wLength = sizeof(g_rndis_buf); ret = usbh_control_transfer(rndis_class->hport, setup, (uint8_t *)resp); if (ret < 0) { |