diff options
| author | sakumisu <[email protected]> | 2024-04-29 11:46:31 +0800 |
|---|---|---|
| committer | sakumisu <[email protected]> | 2024-04-29 11:46:31 +0800 |
| commit | 0556ae199bd5dbe28b2878db28a579b0582a6c90 (patch) | |
| tree | 1f22fe88d2c4fadeeb3d55f5c95d3f3f2a940efe /class | |
| parent | 2da4edf76b9b7707217256fab2c84424ba20b8f6 (diff) | |
add config for cdc ncm transfer size
Diffstat (limited to 'class')
| -rw-r--r-- | class/cdc/usbh_cdc_ncm.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/class/cdc/usbh_cdc_ncm.c b/class/cdc/usbh_cdc_ncm.c index 7723da2d..dd3e0d92 100644 --- a/class/cdc/usbh_cdc_ncm.c +++ b/class/cdc/usbh_cdc_ncm.c @@ -23,8 +23,16 @@ #define CONFIG_USBHOST_CDC_NCM_ETH_MAX_SEGSZE 1514U -static USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t g_cdc_ncm_rx_buffer[2048]; -static USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t g_cdc_ncm_tx_buffer[2048]; +/* eth rx size must be a multiple of 512 or 64 */ +#ifndef CONFIG_USBHOST_CDC_NCM_ETH_MAX_RX_SIZE +#define CONFIG_USBHOST_CDC_NCM_ETH_MAX_RX_SIZE (2048) +#endif +#ifndef CONFIG_USBHOST_CDC_NCM_ETH_MAX_TX_SIZE +#define CONFIG_USBHOST_CDC_NCM_ETH_MAX_TX_SIZE (2048) +#endif + +static USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t g_cdc_ncm_rx_buffer[CONFIG_USBHOST_CDC_NCM_ETH_MAX_RX_SIZE]; +static USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t g_cdc_ncm_tx_buffer[CONFIG_USBHOST_CDC_NCM_ETH_MAX_TX_SIZE]; static USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t g_cdc_ncm_inttx_buffer[16]; USB_NOCACHE_RAM_SECTION USB_MEM_ALIGNX uint8_t g_cdc_ncm_buf[32]; @@ -344,7 +352,7 @@ err_t usbh_cdc_ncm_linkoutput(struct netif *netif, struct pbuf *p) } struct cdc_ncm_nth16 *nth16 = (struct cdc_ncm_nth16 *)&g_cdc_ncm_tx_buffer[0]; - + nth16->dwSignature = CDC_NCM_NTH16_SIGNATURE; nth16->wHeaderLength = 12; nth16->wSequence = g_cdc_ncm_class.bulkout_sequence++; |