ISCSI_PAD_LEN
WARN_ON(len & (ISCSI_PAD_LEN - 1)); /* caller must pad the AHS */
WARN_ON(hdrlength & (ISCSI_PAD_LEN-1));
hdrlength /= ISCSI_PAD_LEN;
return (len + ISCSI_PAD_LEN - 1) & ~(ISCSI_PAD_LEN - 1);
len &= (ISCSI_PAD_LEN - 1);
len = ISCSI_PAD_LEN - len;
unsigned char padbuf[ISCSI_PAD_LEN];