SETHT_MCS32(ht_cap->ht_cap.mcs.rx_mask);
 
        /* Clear RD responder bit */
-       RESETHT_EXTCAP_RDG(ht_ext_cap);
+       ht_ext_cap &= ~IEEE80211_HT_EXT_CAP_RD_RESPONDER;
 
        ht_cap->ht_cap.cap_info = cpu_to_le16(ht_cap_info);
        ht_cap->ht_cap.extended_ht_cap_info = cpu_to_le16(ht_ext_cap);
 
 
 #define MWIFIEX_TX_DATA_BUF_SIZE_4K        4096
 #define MWIFIEX_TX_DATA_BUF_SIZE_8K        8192
-#define NON_GREENFIELD_STAS     0x04
 
 #define ISSUPP_11NENABLED(FwCapInfo) (FwCapInfo & BIT(11))
 
 #define ISSUPP_GREENFIELD(Dot11nDevCap) (Dot11nDevCap & BIT(29))
 
 #define GET_RXMCSSUPP(DevMCSSupported) (DevMCSSupported & 0x0f)
-#define RESETHT_EXTCAP_RDG(HTExtCap) (HTExtCap &= ~BIT(11))
 #define SETHT_MCS32(x) (x[4] |= 1)
 
 #define SET_SECONDARYCHAN(RadioType, SECCHAN) (RadioType |= (SECCHAN << 4))
 
 };
 
 #define MWIFIEX_KEY_INDEX_UNICAST      0x40000000
-#define MWIFIEX_MAX_KEY_LENGTH         32
 #define WAPI_RXPN_LEN                  16
 
 struct mwifiex_ds_encrypt_key {
        u32 key_disable;
        u32 key_index;
        u32 key_len;
-       u8 key_material[MWIFIEX_MAX_KEY_LENGTH];
+       u8 key_material[WLAN_MAX_KEY_LEN];
        u8 mac_addr[ETH_ALEN];
        u32 is_wapi_key;
        u8 wapi_rxpn[WAPI_RXPN_LEN];
 
                                        IEEE80211_HT_PARAM_CHAN_WIDTH_ANY;
                        }
                        ht_info->ht_info.operation_mode =
-                               cpu_to_le16(NON_GREENFIELD_STAS);
+                            cpu_to_le16(IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
                        ht_info->ht_info.basic_set[0] = 0xff;
                        pos += sizeof(struct mwifiex_ie_types_htinfo);
                        cmd_append_size +=
 
        struct host_cmd_ds_802_11_key_material *ibss_key;
 
        /* Current driver only supports key length of up to 32 bytes */
-       if (encrypt_key->key_len > MWIFIEX_MAX_KEY_LENGTH) {
+       if (encrypt_key->key_len > WLAN_MAX_KEY_LEN) {
                dev_err(priv->adapter->dev, "key length too long\n");
                return -1;
        }