mirror of
https://github.com/lwfinger/rtl8188eu.git
synced 2025-06-23 16:44:20 +00:00
rtl8188eu: Replace wrapper for memcpy
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
This commit is contained in:
Larry Finger
parent
120368c717
commit
529328fd3d
30 changed files with 921 additions and 927 deletions
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@ -203,8 +203,8 @@ void rtw_wep_encrypt(struct adapter *padapter, u8 *pxmitframe)
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for(curfragnum=0;curfragnum<pattrib->nr_frags;curfragnum++)
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{
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iv=pframe+pattrib->hdrlen;
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_rtw_memcpy(&wepkey[0], iv, 3);
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_rtw_memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[psecuritypriv->dot11PrivacyKeyIndex].skey[0],keylength);
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memcpy(&wepkey[0], iv, 3);
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memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[psecuritypriv->dot11PrivacyKeyIndex].skey[0],keylength);
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payload=pframe+pattrib->iv_len+pattrib->hdrlen;
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if((curfragnum+1)==pattrib->nr_frags)
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@ -263,9 +263,9 @@ void rtw_wep_decrypt(struct adapter *padapter, u8 *precvframe)
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//keyindex=(iv[3]&0x3);
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keyindex = prxattrib->key_index;
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keylength=psecuritypriv->dot11DefKeylen[keyindex];
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_rtw_memcpy(&wepkey[0], iv, 3);
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//_rtw_memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[psecuritypriv->dot11PrivacyKeyIndex].skey[0],keylength);
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_rtw_memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[keyindex].skey[0],keylength);
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memcpy(&wepkey[0], iv, 3);
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//memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[psecuritypriv->dot11PrivacyKeyIndex].skey[0],keylength);
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memcpy(&wepkey[3], &psecuritypriv->dot11DefKey[keyindex].skey[0],keylength);
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length= ((union recv_frame *)precvframe)->u.hdr.len-prxattrib->hdrlen-prxattrib->iv_len;
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payload=pframe+prxattrib->iv_len+prxattrib->hdrlen;
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@ -1821,7 +1821,7 @@ static sint aes_decipher(u8 *key, uint hdrlen,
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//start to calculate the mic
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if((hdrlen +plen+8) <= MAX_MSG_SIZE)
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_rtw_memcpy((void *)message, pframe, (hdrlen +plen+8)); //8 is for ext iv len
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memcpy((void *)message, pframe, (hdrlen +plen+8)); //8 is for ext iv len
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pn_vector[0]=pframe[hdrlen];
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@ -2071,7 +2071,7 @@ u32 rtw_BIP_verify(struct adapter *padapter, u8 *precvframe)
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//mapping to wlan header
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pwlanhdr = (struct rtw_ieee80211_hdr *)pframe;
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//save the frame body + MME
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_rtw_memcpy(BIP_AAD+BIP_AAD_SIZE, pframe+WLAN_HDR_A3_LEN, pattrib->pkt_len-WLAN_HDR_A3_LEN);
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memcpy(BIP_AAD+BIP_AAD_SIZE, pframe+WLAN_HDR_A3_LEN, pattrib->pkt_len-WLAN_HDR_A3_LEN);
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//find MME IE pointer
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p = rtw_get_ie(BIP_AAD+BIP_AAD_SIZE, _MME_IE_, &len, pattrib->pkt_len-WLAN_HDR_A3_LEN);
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//Baron
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@ -2080,7 +2080,7 @@ u32 rtw_BIP_verify(struct adapter *padapter, u8 *precvframe)
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u16 keyid=0;
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u64 temp_ipn=0;
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//save packet number
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_rtw_memcpy(&temp_ipn, p+4, 6);
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memcpy(&temp_ipn, p+4, 6);
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temp_ipn = le64_to_cpu(temp_ipn);
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//BIP packet number should bigger than previous BIP packet
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if(temp_ipn <= pmlmeext->mgnt_80211w_IPN_rx)
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@ -2089,7 +2089,7 @@ u32 rtw_BIP_verify(struct adapter *padapter, u8 *precvframe)
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goto BIP_exit;
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}
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//copy key index
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_rtw_memcpy(&keyid, p+2, 2);
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memcpy(&keyid, p+2, 2);
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keyid = le16_to_cpu(keyid);
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if(keyid != padapter->securitypriv.dot11wBIPKeyid)
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{
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@ -2100,12 +2100,12 @@ u32 rtw_BIP_verify(struct adapter *padapter, u8 *precvframe)
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_rtw_memset(p+2+len-8, 0, 8);
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//conscruct AAD, copy frame control field
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_rtw_memcpy(BIP_AAD, &pwlanhdr->frame_ctl, 2);
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memcpy(BIP_AAD, &pwlanhdr->frame_ctl, 2);
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ClearRetry(BIP_AAD);
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ClearPwrMgt(BIP_AAD);
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ClearMData(BIP_AAD);
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//conscruct AAD, copy address 1 to address 3
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_rtw_memcpy(BIP_AAD+2, pwlanhdr->addr1, 18);
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memcpy(BIP_AAD+2, pwlanhdr->addr1, 18);
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if(omac1_aes_128(padapter->securitypriv.dot11wBIPKey[padapter->securitypriv.dot11wBIPKeyid].skey
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, BIP_AAD, ori_len, mic))
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@ -2231,7 +2231,7 @@ static int sha256_process(struct sha256_state *md, unsigned char *in,
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inlen -= block_size;
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} else {
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n = MIN(inlen, (block_size - md->curlen));
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_rtw_memcpy(md->buf + md->curlen, in, n);
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memcpy(md->buf + md->curlen, in, n);
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md->curlen += n;
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in += n;
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inlen -= n;
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@ -2387,7 +2387,7 @@ static void hmac_sha256_vector(u8 *key, size_t key_len, size_t num_elem,
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/* start out by storing key in ipad */
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_rtw_memset(k_pad, 0, sizeof(k_pad));
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_rtw_memcpy(k_pad, key, key_len);
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memcpy(k_pad, key, key_len);
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/* XOR key with ipad values */
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for (i = 0; i < 64; i++)
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k_pad[i] ^= 0x36;
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@ -2402,7 +2402,7 @@ static void hmac_sha256_vector(u8 *key, size_t key_len, size_t num_elem,
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sha256_vector(1 + num_elem, _addr, _len, mac);
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_rtw_memset(k_pad, 0, sizeof(k_pad));
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_rtw_memcpy(k_pad, key, key_len);
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memcpy(k_pad, key, key_len);
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/* XOR key with opad values */
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for (i = 0; i < 64; i++)
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k_pad[i] ^= 0x5c;
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@ -2457,7 +2457,7 @@ static void sha256_prf(u8 *key, size_t key_len, char *label,
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pos += SHA256_MAC_LEN;
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} else {
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hmac_sha256_vector(key, key_len, 4, addr, len, hash);
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_rtw_memcpy(&buf[pos], hash, plen);
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memcpy(&buf[pos], hash, plen);
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break;
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}
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counter++;
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@ -2893,13 +2893,13 @@ void wpa_tdls_generate_tpk(struct adapter *padapter, struct sta_info *psta)
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*/
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if (os_memcmp(myid(&(padapter->eeprompriv)), psta->hwaddr, ETH_ALEN) < 0) {
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_rtw_memcpy(data, myid(&(padapter->eeprompriv)), ETH_ALEN);
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_rtw_memcpy(data + ETH_ALEN, psta->hwaddr, ETH_ALEN);
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memcpy(data, myid(&(padapter->eeprompriv)), ETH_ALEN);
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memcpy(data + ETH_ALEN, psta->hwaddr, ETH_ALEN);
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} else {
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_rtw_memcpy(data, psta->hwaddr, ETH_ALEN);
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_rtw_memcpy(data + ETH_ALEN, myid(&(padapter->eeprompriv)), ETH_ALEN);
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memcpy(data, psta->hwaddr, ETH_ALEN);
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memcpy(data + ETH_ALEN, myid(&(padapter->eeprompriv)), ETH_ALEN);
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}
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_rtw_memcpy(data + 2 * ETH_ALEN, get_bssid(pmlmepriv), ETH_ALEN);
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memcpy(data + 2 * ETH_ALEN, get_bssid(pmlmepriv), ETH_ALEN);
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sha256_prf(key_input, SHA256_MAC_LEN, "TDLS PMK", data, sizeof(data), (u8 *) &psta->tpk, sizeof(psta->tpk));
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@ -2936,24 +2936,24 @@ int wpa_tdls_ftie_mic(u8 *kck, u8 trans_seq,
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pos = buf;
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_lnkid = (struct wpa_tdls_lnkid *) lnkid;
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/* 1) TDLS initiator STA MAC address */
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_rtw_memcpy(pos, _lnkid->init_sta, ETH_ALEN);
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memcpy(pos, _lnkid->init_sta, ETH_ALEN);
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pos += ETH_ALEN;
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/* 2) TDLS responder STA MAC address */
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_rtw_memcpy(pos, _lnkid->resp_sta, ETH_ALEN);
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memcpy(pos, _lnkid->resp_sta, ETH_ALEN);
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pos += ETH_ALEN;
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/* 3) Transaction Sequence number */
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*pos++ = trans_seq;
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/* 4) Link Identifier IE */
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_rtw_memcpy(pos, lnkid, 2 + lnkid[1]);
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memcpy(pos, lnkid, 2 + lnkid[1]);
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pos += 2 + lnkid[1];
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/* 5) RSN IE */
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_rtw_memcpy(pos, rsnie, 2 + rsnie[1]);
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memcpy(pos, rsnie, 2 + rsnie[1]);
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pos += 2 + rsnie[1];
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/* 6) Timeout Interval IE */
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_rtw_memcpy(pos, timeoutie, 2 + timeoutie[1]);
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memcpy(pos, timeoutie, 2 + timeoutie[1]);
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pos += 2 + timeoutie[1];
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/* 7) FTIE, with the MIC field of the FTIE set to 0 */
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_rtw_memcpy(pos, ftie, 2 + ftie[1]);
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memcpy(pos, ftie, 2 + ftie[1]);
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_ftie = (struct wpa_tdls_ftie *) pos;
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_rtw_memset(_ftie->mic, 0, TDLS_MIC_LEN);
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pos += 2 + ftie[1];
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@ -2986,24 +2986,24 @@ int tdls_verify_mic(u8 *kck, u8 trans_seq,
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pos = buf;
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/* 1) TDLS initiator STA MAC address */
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_rtw_memcpy(pos, lnkid + ETH_ALEN + 2, ETH_ALEN);
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memcpy(pos, lnkid + ETH_ALEN + 2, ETH_ALEN);
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pos += ETH_ALEN;
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/* 2) TDLS responder STA MAC address */
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_rtw_memcpy(pos, lnkid + 2 * ETH_ALEN + 2, ETH_ALEN);
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memcpy(pos, lnkid + 2 * ETH_ALEN + 2, ETH_ALEN);
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pos += ETH_ALEN;
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/* 3) Transaction Sequence number */
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*pos++ = trans_seq;
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/* 4) Link Identifier IE */
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_rtw_memcpy(pos, lnkid, 2 + 18);
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memcpy(pos, lnkid, 2 + 18);
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pos += 2 + 18;
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/* 5) RSN IE */
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_rtw_memcpy(pos, rsnie, 2 + *(rsnie+1));
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memcpy(pos, rsnie, 2 + *(rsnie+1));
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pos += 2 + *(rsnie+1);
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/* 6) Timeout Interval IE */
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_rtw_memcpy(pos, timeoutie, 2 + *(timeoutie+1));
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memcpy(pos, timeoutie, 2 + *(timeoutie+1));
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pos += 2 + *(timeoutie+1);
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/* 7) FTIE, with the MIC field of the FTIE set to 0 */
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_rtw_memcpy(pos, ftie, 2 + *(ftie+1));
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memcpy(pos, ftie, 2 + *(ftie+1));
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pos += 2;
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tmp_ftie = (u8 *) (pos+2);
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_rtw_memset(tmp_ftie, 0, 16);
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