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-rw-r--r--include/linux/usb/cdc_ncm.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/usb/cdc_ncm.h b/include/linux/usb/cdc_ncm.h
index 88d2d7f1820f..cde506731c48 100644
--- a/include/linux/usb/cdc_ncm.h
+++ b/include/linux/usb/cdc_ncm.h
@@ -52,6 +52,10 @@
#define CDC_NCM_NTB_MAX_SIZE_TX 32768 /* bytes */
#define CDC_NCM_NTB_MAX_SIZE_RX 32768 /* bytes */
+/* Initial NTB length */
+#define CDC_NCM_NTB_DEF_SIZE_TX 16384 /* bytes */
+#define CDC_NCM_NTB_DEF_SIZE_RX 16384 /* bytes */
+
/* Minimum value for MaxDatagramSize, ch. 6.2.9 */
#define CDC_NCM_MIN_DATAGRAM_SIZE 1514 /* bytes */