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add config for cdc ncm transfer size

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This commit is contained in:
sakumisu
2024-04-29 11:46:31 +08:00
parent 2da4edf76b
commit 0556ae199b
2 changed files with 21 additions and 3 deletions
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14
class/cdc/usbh_cdc_ncm.c
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@@ -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++;