CTCM_INITIAL_BLOCKLEN
*((__u16 *)ch->trans_skb->data) = CTCM_INITIAL_BLOCKLEN;
*((__u16 *)ch->trans_skb->data) = CTCM_INITIAL_BLOCKLEN;
if (buflen >= CTCM_INITIAL_BLOCKLEN) {
buflen, CTCM_INITIAL_BLOCKLEN);