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rtl8188eu: Remove wrapper around memcmp()

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Caution: The wrapper inverts the state.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
This commit is contained in:
Larry Finger 2014-12-13 09:38:17 -06:00
parent 24391e61f4
commit 89efde68f8
17 changed files with 137 additions and 149 deletions
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46
core/rtw_recv.c
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@ -762,20 +762,20 @@ int sta2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, s
if ((check_fwstate(pmlmepriv, WIFI_ADHOC_STATE) == true) ||
(check_fwstate(pmlmepriv, WIFI_ADHOC_MASTER_STATE) == true)) {
/* filter packets that SA is myself or multicast or broadcast */
if (_rtw_memcmp(myhwaddr, pattrib->src, ETH_ALEN)) {
if (!memcmp(myhwaddr, pattrib->src, ETH_ALEN)) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" SA==myself\n"));
ret = _FAIL;
goto exit;
}
if ((!_rtw_memcmp(myhwaddr, pattrib->dst, ETH_ALEN)) && (!bmcast)) {
if ((memcmp(myhwaddr, pattrib->dst, ETH_ALEN)) && (!bmcast)) {
ret = _FAIL;
goto exit;
}
if (_rtw_memcmp(pattrib->bssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
_rtw_memcmp(mybssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
!_rtw_memcmp(pattrib->bssid, mybssid, ETH_ALEN)) {
if (!memcmp(pattrib->bssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
!memcmp(mybssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
memcmp(pattrib->bssid, mybssid, ETH_ALEN)) {
ret = _FAIL;
goto exit;
}
@ -783,7 +783,7 @@ int sta2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, s
sta_addr = pattrib->src;
} else if (check_fwstate(pmlmepriv, WIFI_STATION_STATE)) {
/* For Station mode, sa and bssid should always be BSSID, and DA is my mac-address */
if (!_rtw_memcmp(pattrib->bssid, pattrib->src, ETH_ALEN)) {
if (memcmp(pattrib->bssid, pattrib->src, ETH_ALEN)) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, ("bssid!=TA under STATION_MODE; drop pkt\n"));
ret = _FAIL;
goto exit;
@ -798,7 +798,7 @@ int sta2sta_data_frame(struct adapter *adapter, union recv_frame *precv_frame, s
}
} else { /* not mc-frame */
/* For AP mode, if DA is non-MCAST, then it must be BSSID, and bssid == BSSID */
if (!_rtw_memcmp(pattrib->bssid, pattrib->dst, ETH_ALEN)) {
if (memcmp(pattrib->bssid, pattrib->dst, ETH_ALEN)) {
ret = _FAIL;
goto exit;
}
@ -855,14 +855,14 @@ static int ap2sta_data_frame (
(check_fwstate(pmlmepriv, _FW_LINKED) == true ||
check_fwstate(pmlmepriv, _FW_UNDER_LINKING))) {
/* filter packets that SA is myself or multicast or broadcast */
if (_rtw_memcmp(myhwaddr, pattrib->src, ETH_ALEN)) {
if (!memcmp(myhwaddr, pattrib->src, ETH_ALEN)) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_err_, (" SA==myself\n"));
ret = _FAIL;
goto exit;
}
/* da should be for me */
if ((!_rtw_memcmp(myhwaddr, pattrib->dst, ETH_ALEN)) && (!bmcast)) {
if ((memcmp(myhwaddr, pattrib->dst, ETH_ALEN)) && (!bmcast)) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
(" ap2sta_data_frame: compare DA fail; DA=%pM\n", (pattrib->dst)));
ret = _FAIL;
@ -870,9 +870,9 @@ static int ap2sta_data_frame (
}
/* check BSSID */
if (_rtw_memcmp(pattrib->bssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
_rtw_memcmp(mybssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
(!_rtw_memcmp(pattrib->bssid, mybssid, ETH_ALEN))) {
if (!memcmp(pattrib->bssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
!memcmp(mybssid, "\x0\x0\x0\x0\x0\x0", ETH_ALEN) ||
(memcmp(pattrib->bssid, mybssid, ETH_ALEN))) {
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_,
(" ap2sta_data_frame: compare BSSID fail ; BSSID=%pM\n", (pattrib->bssid)));
RT_TRACE(_module_rtl871x_recv_c_, _drv_info_, ("mybssid=%pM\n", (mybssid)));
@ -928,7 +928,7 @@ static int ap2sta_data_frame (
ret = RTW_RX_HANDLED;
goto exit;
} else {
if (_rtw_memcmp(myhwaddr, pattrib->dst, ETH_ALEN) && (!bmcast)) {
if (!memcmp(myhwaddr, pattrib->dst, ETH_ALEN) && (!bmcast)) {
*psta = rtw_get_stainfo(pstapriv, pattrib->bssid); /* get sta_info */
if (*psta == NULL) {
DBG_88E("issue_deauth to the ap =%pM for the reason(7)\n", (pattrib->bssid));
@ -958,7 +958,7 @@ static int sta2ap_data_frame(struct adapter *adapter,
if (check_fwstate(pmlmepriv, WIFI_AP_STATE) == true) {
/* For AP mode, RA = BSSID, TX = STA(SRC_ADDR), A3 = DST_ADDR */
if (!_rtw_memcmp(pattrib->bssid, mybssid, ETH_ALEN)) {
if (memcmp(pattrib->bssid, mybssid, ETH_ALEN)) {
ret = _FAIL;
goto exit;
}
@ -988,7 +988,7 @@ static int sta2ap_data_frame(struct adapter *adapter,
}
} else {
u8 *myhwaddr = myid(&adapter->eeprompriv);
if (!_rtw_memcmp(pattrib->ra, myhwaddr, ETH_ALEN)) {
if (memcmp(pattrib->ra, myhwaddr, ETH_ALEN)) {
ret = RTW_RX_HANDLED;
goto exit;
}
@ -1016,7 +1016,7 @@ static int validate_recv_ctrl_frame(struct adapter *padapter,
return _FAIL;
/* receive the frames that ra(a1) is my address */
if (!_rtw_memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN))
if (memcmp(GetAddr1Ptr(pframe), myid(&padapter->eeprompriv), ETH_ALEN))
return _FAIL;
/* only handle ps-poll */
@ -1150,7 +1150,7 @@ static int validate_recv_mgnt_frame(struct adapter *padapter,
} else if (GetFrameSubType(precv_frame->u.hdr.rx_data) == WIFI_PROBEREQ) {
psta->sta_stats.rx_probereq_pkts++;
} else if (GetFrameSubType(precv_frame->u.hdr.rx_data) == WIFI_PROBERSP) {
if (_rtw_memcmp(padapter->eeprompriv.mac_addr, GetAddr1Ptr(precv_frame->u.hdr.rx_data), ETH_ALEN) == true)
if (!memcmp(padapter->eeprompriv.mac_addr, GetAddr1Ptr(precv_frame->u.hdr.rx_data), ETH_ALEN))
psta->sta_stats.rx_probersp_pkts++;
else if (is_broadcast_mac_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data)) ||
is_multicast_mac_addr(GetAddr1Ptr(precv_frame->u.hdr.rx_data)))
@ -1412,10 +1412,10 @@ static int wlanhdr_to_ethhdr (union recv_frame *precvframe)
psnap = (struct ieee80211_snap_hdr *)(ptr+pattrib->hdrlen + pattrib->iv_len);
psnap_type = ptr+pattrib->hdrlen + pattrib->iv_len+SNAP_SIZE;
/* convert hdr + possible LLC headers into Ethernet header */
if ((_rtw_memcmp(psnap, rtw_rfc1042_header, SNAP_SIZE) &&
(_rtw_memcmp(psnap_type, SNAP_ETH_TYPE_IPX, 2) == false) &&
(_rtw_memcmp(psnap_type, SNAP_ETH_TYPE_APPLETALK_AARP, 2) == false)) ||
_rtw_memcmp(psnap, rtw_bridge_tunnel_header, SNAP_SIZE)) {
if ((!memcmp(psnap, rtw_rfc1042_header, SNAP_SIZE) &&
memcmp(psnap_type, SNAP_ETH_TYPE_IPX, 2) &&
memcmp(psnap_type, SNAP_ETH_TYPE_APPLETALK_AARP, 2)) ||
!memcmp(psnap, rtw_bridge_tunnel_header, SNAP_SIZE)) {
/* remove RFC1042 or Bridge-Tunnel encapsulation and replace EtherType */
bsnaphdr = true;
} else {
@ -1718,9 +1718,9 @@ static int amsdu_to_msdu(struct adapter *padapter, union recv_frame *prframe)
/* convert hdr + possible LLC headers into Ethernet header */
eth_type = RTW_GET_BE16(&sub_skb->data[6]);
if (sub_skb->len >= 8 &&
((_rtw_memcmp(sub_skb->data, rtw_rfc1042_header, SNAP_SIZE) &&
((!memcmp(sub_skb->data, rtw_rfc1042_header, SNAP_SIZE) &&
eth_type != ETH_P_AARP && eth_type != ETH_P_IPX) ||
_rtw_memcmp(sub_skb->data, rtw_bridge_tunnel_header, SNAP_SIZE))) {
!memcmp(sub_skb->data, rtw_bridge_tunnel_header, SNAP_SIZE))) {
/* remove RFC1042 or Bridge-Tunnel encapsulation and replace EtherType */
skb_pull(sub_skb, SNAP_SIZE);
memcpy(skb_push(sub_skb, ETH_ALEN), pattrib->src, ETH_ALEN);