+++ /dev/null
-/*
- * Copyright (c) 2007-2008 Atheros Communications Inc.
- *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-/* */
-/* Module Name : htr.c */
-/* */
-/* Abstract */
-/* This module contains Tx and Rx functions. */
-/* */
-/* NOTES */
-/* None */
-/* */
-/************************************************************************/
-#include "cprecomp.h"
-
-u16_t zfWlanRxValidate(zdev_t* dev, zbuf_t* buf);
-u16_t zfWlanRxFilter(zdev_t* dev, zbuf_t* buf);
-
-
-
-const u8_t zgSnapBridgeTunnel[6] = { 0xAA, 0xAA, 0x03, 0x00, 0x00, 0xF8 };
-const u8_t zgSnap8021h[6] = { 0xAA, 0xAA, 0x03, 0x00, 0x00, 0x00 };
-/* Table for converting IP DSCP P2-P0 bits to 802.11e Access Category */
-const u8_t zcUpToAc[8] = {0, 1, 1, 0, 2, 2, 3, 3}; //WMM default
-//const u8_t zcUpToAc[8] = {0, 1, 1, 0, 0, 0, 0, 0}; //For 2 TxQ
-//const u8_t zcUpToAc[8] = {0, 0, 0, 0, 0, 0, 0, 0}; //For single TxQ
-const u8_t zcMaxspToPktNum[4] = {8, 2, 4, 6};
-
-u8_t zfGetEncryModeFromRxStatus(struct zsAdditionInfo* addInfo)
-{
- u8_t securityByte;
- u8_t encryMode;
-
- securityByte = (addInfo->Tail.Data.SAIndex & 0xc0) >> 4; /* byte4 */
- securityByte |= (addInfo->Tail.Data.DAIndex & 0xc0) >> 6; /* byte5 */
-
- switch( securityByte )
- {
- case ZM_NO_WEP:
- case ZM_WEP64:
- case ZM_WEP128:
- case ZM_WEP256:
-#ifdef ZM_ENABLE_CENC
- case ZM_CENC:
-#endif //ZM_ENABLE_CENC
- case ZM_TKIP:
- case ZM_AES:
-
- encryMode = securityByte;
- break;
-
- default:
-
- if ( (securityByte & 0xf8) == 0x08 )
- {
- // decrypted by software
- }
-
- encryMode = ZM_NO_WEP;
- break;
- }
-
- return encryMode;
-}
-
-void zfGetRxIvIcvLength(zdev_t* dev, zbuf_t* buf, u8_t vap, u16_t* pIvLen,
- u16_t* pIcvLen, struct zsAdditionInfo* addInfo)
-{
- u16_t wdsPort;
- u8_t encryMode;
-
- zmw_get_wlan_dev(dev);
-
- *pIvLen = 0;
- *pIcvLen = 0;
-
- encryMode = zfGetEncryModeFromRxStatus(addInfo);
-
- if ( wd->wlanMode == ZM_MODE_AP )
- {
- if (vap < ZM_MAX_AP_SUPPORT)
- {
- if (( wd->ap.encryMode[vap] == ZM_WEP64 ) ||
- ( wd->ap.encryMode[vap] == ZM_WEP128 ) ||
- ( wd->ap.encryMode[vap] == ZM_WEP256 ))
- {
- *pIvLen = 4;
- *pIcvLen = 4;
- }
- else
- {
- u16_t id;
- u16_t addr[3];
-
- addr[0] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A2_OFFSET);
- addr[1] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A2_OFFSET+2);
- addr[2] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A2_OFFSET+4);
-
- /* Find STA's information */
- id = zfApFindSta(dev, addr);
- if (id != 0xffff)
- {
- if (wd->ap.staTable[id].encryMode == ZM_TKIP)
- {
- *pIvLen = 8;
- *pIcvLen = 4;
- }
- else if (wd->ap.staTable[id].encryMode == ZM_AES)
- {
- *pIvLen = 8;
- *pIcvLen = 8; // AES MIC
- //*pIcvLen = 0;
- }
-#ifdef ZM_ENABLE_CENC
- else if (wd->ap.staTable[id].encryMode == ZM_CENC)
- {
- *pIvLen = 18;
- *pIcvLen= 16;
- }
-#endif //ZM_ENABLE_CENC
- }
- }
- /* WDS port checking */
- wdsPort = vap - 0x20;
- if (wdsPort >= ZM_MAX_WDS_SUPPORT)
- {
- wdsPort = 0;
- }
-
- switch (wd->ap.wds.encryMode[wdsPort])
- {
- case ZM_WEP64:
- case ZM_WEP128:
- case ZM_WEP256:
- *pIvLen = 4;
- *pIcvLen = 4;
- break;
- case ZM_TKIP:
- *pIvLen = 8;
- *pIcvLen = 4;
- break;
- case ZM_AES:
- *pIvLen = 8;
- *pIcvLen = 0;
- break;
-#ifdef ZM_ENABLE_CENC
- case ZM_CENC:
- *pIvLen = 18;
- *pIcvLen = 16;
- break;
-#endif //ZM_ENABLE_CENC
- }/* end of switch */
- }
- }
- else if ( wd->wlanMode == ZM_MODE_PSEUDO)
- {
- /* test: 6518 for QA auto test */
- switch (encryMode)
- {
- case ZM_WEP64:
- case ZM_WEP128:
- case ZM_WEP256:
- *pIvLen = 4;
- *pIcvLen = 4;
- break;
- case ZM_TKIP:
- *pIvLen = 8;
- *pIcvLen = 4;
- break;
- case ZM_AES:
- *pIvLen = 8;
- *pIcvLen = 0;
- break;
-#ifdef ZM_ENABLE_CENC
- case ZM_CENC:
- *pIvLen = 18;
- *pIcvLen = 16;
-#endif //ZM_ENABLE_CENC
- }/* end of switch */
- }
- else
- {
- if ( (encryMode == ZM_WEP64)||
- (encryMode == ZM_WEP128)||
- (encryMode == ZM_WEP256) )
- {
- *pIvLen = 4;
- *pIcvLen = 4;
- }
- else if ( encryMode == ZM_TKIP )
- {
- *pIvLen = 8;
- *pIcvLen = 4;
- }
- else if ( encryMode == ZM_AES )
- {
- *pIvLen = 8;
- *pIcvLen = 8; // AES MIC
- }
-#ifdef ZM_ENABLE_CENC
- else if ( encryMode == ZM_CENC)
- {
- *pIvLen = 18;
- *pIcvLen= 16;
- }
-#endif //ZM_ENABLE_CENC
- }
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAgingDefragList */
-/* Force flushing whole defrag list or aging the buffer */
-/* in the defrag list. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* flushFlag : 1=>flushing, 0=>Aging */
-/* */
-/* OUTPUTS */
-/* None */
-/* */
-/* AUTHOR */
-/* Stephen Chen Atheros Communications, INC. 2007.1 */
-/* */
-/************************************************************************/
-void zfAgingDefragList(zdev_t* dev, u16_t flushFlag)
-{
- u16_t i, j;
- zmw_get_wlan_dev(dev);
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
-
- for(i=0; i<ZM_MAX_DEFRAG_ENTRIES; i++)
- {
- if (wd->defragTable.defragEntry[i].fragCount != 0 )
- {
- if (((wd->tick - wd->defragTable.defragEntry[i].tick) >
- (ZM_DEFRAG_AGING_TIME_SEC * ZM_TICK_PER_SECOND))
- || (flushFlag != 0))
- {
- zm_msg1_rx(ZM_LV_2, "Aging defrag list :", i);
- /* Free the buffers in the defrag list */
- for (j=0; j<wd->defragTable.defragEntry[i].fragCount; j++)
- {
- zfwBufFree(dev, wd->defragTable.defragEntry[i].fragment[j], 0);
- }
- }
- }
- wd->defragTable.defragEntry[i].fragCount = 0;
- }
-
- zmw_leave_critical_section(dev);
-
- return;
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAddFirstFragToDefragList */
-/* Add first fragment to defragment list, the first empty entry */
-/* will be selected. If the list is full, sequentially select */
-/* one entry for replacement. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : first fragment buffer */
-/* addr : address of first fragment buffer */
-/* seqNum : sequence of first fragment buffer */
-/* */
-/* OUTPUTS */
-/* None */
-/* */
-/* AUTHOR */
-/* Stephen Chen Atheros Communications, INC. 2007.1 */
-/* */
-/************************************************************************/
-void zfAddFirstFragToDefragList(zdev_t* dev, zbuf_t* buf, u8_t* addr, u16_t seqNum)
-{
- u16_t i, j;
- zmw_get_wlan_dev(dev);
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
-
- /* Find an empty one in defrag list */
- for(i=0; i<ZM_MAX_DEFRAG_ENTRIES; i++)
- {
- if ( wd->defragTable.defragEntry[i].fragCount == 0 )
- {
- break;
- }
- }
-
- /* If full, sequentially replace existing one */
- if (i == ZM_MAX_DEFRAG_ENTRIES)
- {
- i = wd->defragTable.replaceNum++ & (ZM_MAX_DEFRAG_ENTRIES-1);
- /* Free the buffers in the defrag list to be replaced */
- for (j=0; j<wd->defragTable.defragEntry[i].fragCount; j++)
- {
- zfwBufFree(dev, wd->defragTable.defragEntry[i].fragment[j], 0);
- }
- }
-
- wd->defragTable.defragEntry[i].fragCount = 1;
- wd->defragTable.defragEntry[i].fragment[0] = buf;
- wd->defragTable.defragEntry[i].seqNum = seqNum;
- wd->defragTable.defragEntry[i].tick = wd->tick;
-
- for (j=0; j<6; j++)
- {
- wd->defragTable.defragEntry[i].addr[j] = addr[j];
- }
-
- zmw_leave_critical_section(dev);
-
- return;
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfAddFragToDefragList */
-/* Add middle or last fragment to defragment list. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : first fragment buffer */
-/* addr : address of fragment buffer */
-/* seqNum : sequence fragment buffer */
-/* fragNum : fragment number of fragment buffer */
-/* moreFrag : more frag bit of fragment buffer */
-/* addInfo : addition info of fragment buffer */
-/* */
-/* OUTPUTS */
-/* None */
-/* */
-/* AUTHOR */
-/* Stephen Chen Atheros Communications, INC. 2007.1 */
-/* */
-/************************************************************************/
-zbuf_t* zfAddFragToDefragList(zdev_t* dev, zbuf_t* buf, u8_t* addr,
- u16_t seqNum, u8_t fragNum, u8_t moreFrag,
- struct zsAdditionInfo* addInfo)
-{
- u16_t i, j, k;
- zbuf_t* returnBuf = NULL;
- u16_t defragDone = 0;
- u16_t lenErr = 0;
- u16_t startAddr, fragHead, frameLen, ivLen, icvLen;
- zmw_get_wlan_dev(dev);
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
-
- /* Find frag in the defrag list */
- for(i=0; i<ZM_MAX_DEFRAG_ENTRIES; i++)
- {
- if ( wd->defragTable.defragEntry[i].fragCount != 0 )
- {
- /* Compare address */
- for (j=0; j<6; j++)
- {
- if (addr[j] != wd->defragTable.defragEntry[i].addr[j])
- {
- break;
- }
- }
- if (j == 6)
- {
- /* Compare sequence and fragment number */
- if (seqNum == wd->defragTable.defragEntry[i].seqNum)
- {
- if ((fragNum == wd->defragTable.defragEntry[i].fragCount)
- && (fragNum < 8))
- {
- /* Add frag frame to defrag list */
- wd->defragTable.defragEntry[i].fragment[fragNum] = buf;
- wd->defragTable.defragEntry[i].fragCount++;
- defragDone = 1;
-
- if (moreFrag == 0)
- {
- /* merge all fragment if more data bit is cleared */
- returnBuf = wd->defragTable.defragEntry[i].fragment[0];
- startAddr = zfwBufGetSize(dev, returnBuf);
- /* skip WLAN header 24(Data) or 26(QoS Data) */
- fragHead = 24 + ((zmw_rx_buf_readh(dev, returnBuf, 0) & 0x80) >> 6);
- zfGetRxIvIcvLength(dev, returnBuf, 0, &ivLen, &icvLen, addInfo);
- fragHead += ivLen; /* skip IV */
- for(k=1; k<wd->defragTable.defragEntry[i].fragCount; k++)
- {
- frameLen = zfwBufGetSize(dev,
- wd->defragTable.defragEntry[i].fragment[k]);
- if ((startAddr+frameLen-fragHead) < 1560)
- {
- zfRxBufferCopy(dev, returnBuf, wd->defragTable.defragEntry[i].fragment[k],
- startAddr, fragHead, frameLen-fragHead);
- startAddr += (frameLen-fragHead);
- }
- else
- {
- lenErr = 1;
- }
- zfwBufFree(dev, wd->defragTable.defragEntry[i].fragment[k], 0);
- }
-
- wd->defragTable.defragEntry[i].fragCount = 0;
- zfwBufSetSize(dev, returnBuf, startAddr);
- }
- break;
- }
- }
- }
- }
- }
-
- zmw_leave_critical_section(dev);
-
- if (lenErr == 1)
- {
- zfwBufFree(dev, returnBuf, 0);
- return NULL;
- }
- if (defragDone == 0)
- {
- zfwBufFree(dev, buf, 0);
- return NULL;
- }
-
- return returnBuf;
-}
-
-
-/* return value = NULL => save or free this frame */
-zbuf_t* zfDefragment(zdev_t* dev, zbuf_t* buf, u8_t* pbIsDefrag,
- struct zsAdditionInfo* addInfo)
-{
- u8_t fragNum;
- u16_t seqNum;
- u8_t moreFragBit;
- u8_t addr[6];
- u16_t i;
- zmw_get_wlan_dev(dev);
-
- ZM_BUFFER_TRACE(dev, buf)
-
- *pbIsDefrag = FALSE;
- seqNum = zmw_buf_readh(dev, buf, 22);
- fragNum = (u8_t)(seqNum & 0xf);
- moreFragBit = (zmw_buf_readb(dev, buf, 1) & ZM_BIT_2) >> 2;
-
- if ((fragNum == 0) && (moreFragBit == 0))
- {
- /* Not part of a fragmentation */
-
- return buf;
- }
- else
- {
- wd->commTally.swRxFragmentCount++;
- seqNum = seqNum >> 4;
- for (i=0; i<6; i++)
- {
- addr[i] = zmw_rx_buf_readb(dev, buf, ZM_WLAN_HEADER_A2_OFFSET+i);
- }
-
- if (fragNum == 0)
- {
- /* more frag = 1 */
- /* First part of a fragmentation */
- zm_msg1_rx(ZM_LV_2, "First Frag, seq=", seqNum);
- zfAddFirstFragToDefragList(dev, buf, addr, seqNum);
- buf = NULL;
- }
- else
- {
- /* Middle or last part of a fragmentation */
- zm_msg1_rx(ZM_LV_2, "Frag seq=", seqNum);
- zm_msg1_rx(ZM_LV_2, "Frag moreFragBit=", moreFragBit);
- buf = zfAddFragToDefragList(dev, buf, addr, seqNum, fragNum, moreFragBit, addInfo);
- if (buf != NULL)
- {
- *pbIsDefrag = TRUE;
- }
- }
- }
-
- return buf;
-}
-
-
-#if ZM_PROTOCOL_RESPONSE_SIMULATION
-u16_t zfSwap(u16_t num)
-{
- return ((num >> 8) + ((num & 0xff) << 8));
-}
-
-
-void zfProtRspSim(zdev_t* dev, zbuf_t* buf)
-{
- u16_t ethType;
- u16_t arpOp;
- u16_t prot;
- u16_t temp;
- u16_t i;
- u16_t dip[2];
- u16_t dstPort;
- u16_t srcPort;
-
- ethType = zmw_rx_buf_readh(dev, buf, 12);
- zm_msg2_rx(ZM_LV_2, "ethType=", ethType);
-
- /* ARP */
- if (ethType == 0x0608)
- {
- arpOp = zmw_rx_buf_readh(dev, buf, 20);
- dip[0] = zmw_rx_buf_readh(dev, buf, 38);
- dip[1] = zmw_rx_buf_readh(dev, buf, 40);
- zm_msg2_rx(ZM_LV_2, "arpOp=", arpOp);
- zm_msg2_rx(ZM_LV_2, "ip0=", dip[0]);
- zm_msg2_rx(ZM_LV_2, "ip1=", dip[1]);
-
- //ARP request to 192.168.1.15
- if ((arpOp == 0x0100) && (dip[0] == 0xa8c0) && (dip[1] == 0x0f01)) {
- zm_msg0_rx(ZM_LV_2, "ARP");
- /* ARP response */
- zmw_rx_buf_writeh(dev, buf, 20, 0x0200);
-
- /* dst hardware address */
-
- /* src hardware address */
- //zmw_rx_buf_writeh(dev, buf, 6, 0xa000);
- //zmw_rx_buf_writeh(dev, buf, 8, 0x0000);
- //zmw_rx_buf_writeh(dev, buf, 10, 0x0000);
-
- /* dst ip address */
- for (i=0; i<5; i++)
- {
- temp = zmw_rx_buf_readh(dev, buf, 22+(i*2));
- zmw_rx_buf_writeh(dev, buf, 32+(i*2), temp);
- }
-
- /* src hardware address */
- zmw_rx_buf_writeh(dev, buf, 22, 0xa000);
- zmw_rx_buf_writeh(dev, buf, 24, 0x0000);
- zmw_rx_buf_writeh(dev, buf, 26, 0x0000);
-
- /* src ip address */
- zmw_rx_buf_writeh(dev, buf, 28, 0xa8c0);
- zmw_rx_buf_writeh(dev, buf, 30, 0x0f01);
- }
- }
- /* ICMP */
- else if (ethType == 0x0008)
- {
- zm_msg0_rx(ZM_LV_2, "IP");
- prot = zmw_rx_buf_readb(dev, buf, 23);
- dip[0] = zmw_rx_buf_readh(dev, buf, 30);
- dip[1] = zmw_rx_buf_readh(dev, buf, 32);
- zm_msg2_rx(ZM_LV_2, "prot=", prot);
- zm_msg2_rx(ZM_LV_2, "ip0=", dip[0]);
- zm_msg2_rx(ZM_LV_2, "ip1=", dip[1]);
-
- /* PING request to 192.168.1.15 */
- if ((prot == 0x1) && (dip[0] == 0xa8c0) && (dip[1] == 0x0f01))
- {
- zm_msg0_rx(ZM_LV_2, "ICMP");
- /* change dst */
- for (i=0; i<3; i++)
- {
- temp = zmw_rx_buf_readh(dev, buf, 6+(i*2));
- zmw_rx_buf_writeh(dev, buf, i*2, temp);
- }
- /* change src */
- zmw_rx_buf_writeh(dev, buf, 6, 0xa000);
- zmw_rx_buf_writeh(dev, buf, 8, 0x0000);
- zmw_rx_buf_writeh(dev, buf, 10, 0x0000);
-
- /* exchange src ip and dst ip */
- for (i=0; i<2; i++)
- {
- temp = zmw_rx_buf_readh(dev, buf, 26+(i*2));
- zmw_rx_buf_writeh(dev, buf, 30+(i*2), temp);
- }
- zmw_rx_buf_writeh(dev, buf, 26, 0xa8c0);
- zmw_rx_buf_writeh(dev, buf, 28, 0x0f01);
-
- /* change icmp type to echo reply */
- zmw_rx_buf_writeb(dev, buf, 34, 0x0);
-
- /* update icmp checksum */
- temp = zmw_rx_buf_readh(dev, buf, 36);
- temp += 8;
- zmw_rx_buf_writeh(dev, buf, 36, temp);
- }
- else if (prot == 0x6)
- {
- zm_msg0_rx(ZM_LV_2, "TCP");
- srcPort = zmw_rx_buf_readh(dev, buf, 34);
- dstPort = zmw_rx_buf_readh(dev, buf, 36);
- zm_msg2_rx(ZM_LV_2, "Src Port=", srcPort);
- zm_msg2_rx(ZM_LV_2, "Dst Port=", dstPort);
- if ((dstPort == 0x1500) || (srcPort == 0x1500))
- {
- zm_msg0_rx(ZM_LV_2, "FTP");
-
- /* change dst */
- for (i=0; i<3; i++)
- {
- temp = zmw_rx_buf_readh(dev, buf, 6+(i*2));
- zmw_rx_buf_writeh(dev, buf, i*2, temp);
- }
- /* change src */
- zmw_rx_buf_writeh(dev, buf, 6, 0xa000);
- zmw_rx_buf_writeh(dev, buf, 8, 0x0000);
- zmw_rx_buf_writeh(dev, buf, 10, 0x0000);
-
- /* exchange src ip and dst ip */
- for (i=0; i<2; i++)
- {
- temp = zmw_rx_buf_readh(dev, buf, 26+(i*2));
- zmw_rx_buf_writeh(dev, buf, 30+(i*2), temp);
- }
- zmw_rx_buf_writeh(dev, buf, 26, 0xa8c0);
- zmw_rx_buf_writeh(dev, buf, 28, 0x0f01);
-#if 0
- /* Patch src port */
- temp = zmw_rx_buf_readh(dev, buf, 34);
- temp = zfSwap(zfSwap(temp) + 1);
- zmw_rx_buf_writeh(dev, buf, 34, temp);
- temp = zmw_rx_buf_readh(dev, buf, 38);
- temp = zfSwap(zfSwap(temp) + 1);
- zmw_rx_buf_writeh(dev, buf, 38, temp);
-
- /* Patch checksum */
- temp = zmw_rx_buf_readh(dev, buf, 50);
- temp = zfSwap(temp);
- temp = ~temp;
- temp += 2;
- temp = ~temp;
- temp = zfSwap(temp);
- zmw_rx_buf_writeh(dev, buf, 50, temp);
-#endif
- }
-
- }
- else if (prot == 0x11)
- {
- /* change dst */
- for (i=0; i<3; i++)
- {
- temp = zmw_rx_buf_readh(dev, buf, 6+(i*2));
- zmw_rx_buf_writeh(dev, buf, i*2, temp);
- }
- /* change src */
- zmw_rx_buf_writeh(dev, buf, 6, 0xa000);
- zmw_rx_buf_writeh(dev, buf, 8, 0x0000);
- zmw_rx_buf_writeh(dev, buf, 10, 0x0000);
-
- zm_msg0_rx(ZM_LV_2, "UDP");
- srcPort = zmw_rx_buf_readh(dev, buf, 34);
- dstPort = zmw_rx_buf_readh(dev, buf, 36);
- zm_msg2_rx(ZM_LV_2, "Src Port=", srcPort);
- zm_msg2_rx(ZM_LV_2, "Dst Port=", dstPort);
-
- /* exchange src ip and dst ip */
- for (i=0; i<2; i++)
- {
- temp = zmw_rx_buf_readh(dev, buf, 26+(i*2));
- zmw_rx_buf_writeh(dev, buf, 30+(i*2), temp);
- }
- zmw_rx_buf_writeh(dev, buf, 26, 0xa8c0);
- zmw_rx_buf_writeh(dev, buf, 28, 0x0f01);
-
- /* exchange port */
- zmw_rx_buf_writeh(dev, buf, 34, srcPort+1);
- zmw_rx_buf_writeh(dev, buf, 36, dstPort);
-
- /* checksum = 0 */
- zmw_rx_buf_writeh(dev, buf, 40, 0);
- }
-
- }
- else if (ethType == 0x0060) /* =>0x0060 is port */
- {
- /* change src for Evl tool loop back receive */
- zmw_rx_buf_writeh(dev, buf, 6, 0xa000);
- zmw_rx_buf_writeh(dev, buf, 8, 0x0000);
- zmw_rx_buf_writeh(dev, buf, 10, 0x0000);
- }
-
-}
-#endif
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfiTxSendEth */
-/* Called to native 802.11 management frames */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : buffer pointer */
-/* port : WLAN port, 0=>standard, 0x1-0x7=>VAP, 0x20-0x25=>WDS */
-/* */
-/* OUTPUTS */
-/* error code */
-/* */
-/* AUTHOR */
-/* Ray ZyDAS Technology Corporation 2005.5 */
-/* */
-/************************************************************************/
-u16_t zfiTxSend80211Mgmt(zdev_t* dev, zbuf_t* buf, u16_t port)
-{
- u16_t err;
- //u16_t addrTblSize = 0;
- //struct zsAddrTbl addrTbl;
- u16_t hlen;
- u16_t header[(24+25+1)/2];
- int i;
-
- for(i=0;i<12;i++)
- {
- header[i] = zmw_buf_readh(dev, buf, i);
- }
- hlen = 24;
-
- zfwBufRemoveHead(dev, buf, 24);
-
- err = zfHpSend(dev, header, hlen, NULL, 0, NULL, 0, buf, 0,
- ZM_EXTERNAL_ALLOC_BUF, 0, 0);
- if (err != ZM_SUCCESS)
- {
- goto zlError;
- }
-
- return 0;
-
-zlError:
-
- zfwBufFree(dev, buf, 0);
- return 0;
-}
-
-u8_t zfiIsTxQueueFull(zdev_t* dev)
-{
- zmw_get_wlan_dev(dev);
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
- if ((((wd->vtxqHead[0] + 1) & ZM_VTXQ_SIZE_MASK) != wd->vtxqTail[0]) )
- {
- zmw_leave_critical_section(dev);
- return 0;
- }
- else
- {
- zmw_leave_critical_section(dev);
- return 1;
- }
-}
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfiTxSendEth */
-/* Called to transmit Ethernet frame from upper layer. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : buffer pointer */
-/* port : WLAN port, 0=>standard, 0x1-0x7=>VAP, 0x20-0x25=>WDS */
-/* */
-/* OUTPUTS */
-/* error code */
-/* */
-/* AUTHOR */
-/* Stephen ZyDAS Technology Corporation 2005.5 */
-/* */
-/************************************************************************/
-u16_t zfiTxSendEth(zdev_t* dev, zbuf_t* buf, u16_t port)
-{
- u16_t err, ret;
-
- zmw_get_wlan_dev(dev);
-
- ZM_PERFORMANCE_TX_MSDU(dev, wd->tick);
- zm_msg1_tx(ZM_LV_2, "zfiTxSendEth(), port=", port);
- /* Return error if port is disabled */
- err = zfTxPortControl(dev, buf, port);
- if (err == ZM_PORT_DISABLED)
- {
- err = ZM_ERR_TX_PORT_DISABLED;
- goto zlError;
- }
-
-#if 1
- if ((wd->wlanMode == ZM_MODE_AP) && (port < 0x20))
- {
- /* AP : Buffer frame for power saving STA */
- ret = zfApBufferPsFrame(dev, buf, port);
- if (ret == 1)
- {
- return ZM_SUCCESS;
- }
- }
- else
-#endif
- if (wd->wlanMode == ZM_MODE_INFRASTRUCTURE)
- {
- if ( zfPowerSavingMgrIsSleeping(dev) )
- {
- /*check ZM_ENABLE_POWER_SAVE flag*/
- zfPowerSavingMgrWakeup(dev);
- }
- }
-#ifdef ZM_ENABLE_IBSS_PS
- /* IBSS power-saving mode */
- else if ( wd->wlanMode == ZM_MODE_IBSS )
- {
- if ( zfStaIbssPSQueueData(dev, buf) )
- {
- return ZM_SUCCESS;
- }
- }
-#endif
-
-#if 1
- //if ( wd->bQoSEnable )
- if (1)
- {
- /* Put to VTXQ[ac] */
- ret = zfPutVtxq(dev, buf);
-
- /* Push VTXQ[ac] */
- zfPushVtxq(dev);
- }
- else
- {
- ret = zfTxSendEth(dev, buf, port, ZM_EXTERNAL_ALLOC_BUF, 0);
- }
-
- return ret;
-#else
- return zfTxSendEth(dev, buf, port, ZM_EXTERNAL_ALLOC_BUF, 0);
-#endif
-
-zlError:
- zm_msg2_tx(ZM_LV_1, "Tx Comp err=", err);
-
- zfwBufFree(dev, buf, err);
- return err;
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfTxSendEth */
-/* Called to transmit Ethernet frame from upper layer. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : buffer pointer */
-/* port : WLAN port, 0=>standard, 0x10-0x17=>VAP, 0x20-0x25=>WDS */
-/* */
-/* OUTPUTS */
-/* error code */
-/* */
-/* AUTHOR */
-/* Stephen ZyDAS Technology Corporation 2005.5 */
-/* */
-/************************************************************************/
-u16_t zfTxSendEth(zdev_t* dev, zbuf_t* buf, u16_t port, u16_t bufType, u16_t flag)
-{
- //u16_t addrTblSize;
- //struct zsAddrTbl addrTbl;
- u16_t removeLen;
- u16_t header[(8+30+2+18)/2]; /* ctr+(4+a1+a2+a3+2+a4)+qos+iv */
- u16_t headerLen;
- u16_t mic[8/2];
- u16_t micLen;
- u16_t snap[8/2];
- u16_t snapLen;
- u16_t fragLen;
- u16_t frameLen;
- u16_t fragNum;
- struct zsFrag frag;
- u16_t i, j, id;
- u16_t offset;
- u16_t da[3];
- u16_t sa[3];
- u8_t up;
- u8_t qosType, keyIdx = 0;
- u16_t fragOff;
- u16_t newFlag;
- u8_t tkipFrameOffset = 0;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- newFlag = flag & 0xff00;
- flag = flag & 0xff;
-
- zm_msg1_tx(ZM_LV_2, "zfTxSendEth(), port=", port);
-
- /* Get IP TOS for QoS AC and IP frag offset */
- zfTxGetIpTosAndFrag(dev, buf, &up, &fragOff);
-
- //EOSP bit
- if (newFlag & 0x100)
- {
- up |= 0x10;
- }
-
-#ifdef ZM_ENABLE_NATIVE_WIFI
- if ( wd->wlanMode == ZM_MODE_INFRASTRUCTURE )
- {
- /* DA */
- da[0] = zmw_tx_buf_readh(dev, buf, 16);
- da[1] = zmw_tx_buf_readh(dev, buf, 18);
- da[2] = zmw_tx_buf_readh(dev, buf, 20);
- /* SA */
- sa[0] = zmw_tx_buf_readh(dev, buf, 10);
- sa[1] = zmw_tx_buf_readh(dev, buf, 12);
- sa[2] = zmw_tx_buf_readh(dev, buf, 14);
- }
- else if ( wd->wlanMode == ZM_MODE_IBSS )
- {
- /* DA */
- da[0] = zmw_tx_buf_readh(dev, buf, 4);
- da[1] = zmw_tx_buf_readh(dev, buf, 6);
- da[2] = zmw_tx_buf_readh(dev, buf, 8);
- /* SA */
- sa[0] = zmw_tx_buf_readh(dev, buf, 10);
- sa[1] = zmw_tx_buf_readh(dev, buf, 12);
- sa[2] = zmw_tx_buf_readh(dev, buf, 14);
- }
- else if ( wd->wlanMode == ZM_MODE_AP )
- {
- /* DA */
- da[0] = zmw_tx_buf_readh(dev, buf, 4);
- da[1] = zmw_tx_buf_readh(dev, buf, 6);
- da[2] = zmw_tx_buf_readh(dev, buf, 8);
- /* SA */
- sa[0] = zmw_tx_buf_readh(dev, buf, 16);
- sa[1] = zmw_tx_buf_readh(dev, buf, 18);
- sa[2] = zmw_tx_buf_readh(dev, buf, 20);
- }
- else
- {
- //
- }
-#else
- /* DA */
- da[0] = zmw_tx_buf_readh(dev, buf, 0);
- da[1] = zmw_tx_buf_readh(dev, buf, 2);
- da[2] = zmw_tx_buf_readh(dev, buf, 4);
- /* SA */
- sa[0] = zmw_tx_buf_readh(dev, buf, 6);
- sa[1] = zmw_tx_buf_readh(dev, buf, 8);
- sa[2] = zmw_tx_buf_readh(dev, buf, 10);
-#endif
- //Decide Key Index in ATOM, No meaning in OTUS--CWYang(m)
- if (wd->wlanMode == ZM_MODE_AP)
- {
- keyIdx = wd->ap.bcHalKeyIdx[port];
- id = zfApFindSta(dev, da);
- if (id != 0xffff)
- {
- switch (wd->ap.staTable[id].encryMode)
- {
- case ZM_AES:
- case ZM_TKIP:
-#ifdef ZM_ENABLE_CENC
- case ZM_CENC:
-#endif //ZM_ENABLE_CENC
- keyIdx = wd->ap.staTable[id].keyIdx;
- break;
- }
- }
- }
- else
- {
- switch (wd->sta.encryMode)
- {
- case ZM_WEP64:
- case ZM_WEP128:
- case ZM_WEP256:
- keyIdx = wd->sta.keyId;
- break;
- case ZM_AES:
- case ZM_TKIP:
- if ((da[0] & 0x1))
- keyIdx = 5;
- else
- keyIdx = 4;
- break;
-#ifdef ZM_ENABLE_CENC
- case ZM_CENC:
- keyIdx = wd->sta.cencKeyId;
- break;
-#endif //ZM_ENABLE_CENC
- }
- }
-
- /* Create SNAP */
- removeLen = zfTxGenWlanSnap(dev, buf, snap, &snapLen);
- //zm_msg1_tx(ZM_LV_0, "fragOff=", fragOff);
-
-
-/* ********************************************************************************************** */
-/* Add 20071025 Mxzeng */
-/* ********************************************************************************************** */
-/* ---------------------------------------------------------------------------------------------- */
-/* Ethernet : frameLen = zfwBufGetSize(dev, buf); */
-/* ---+--6--+--6--+--2--+-----20-----+-------------------------+------ Variable -------+--------- */
-/* | DA | SA | Type| IP Header | TCP(20) UDP(12) ICMP(8) | Application Payload L | */
-/* ---+-----+-----+-----+------------+-------------------------+-----------------------+--------- */
-/* MSDU = 6 + 6 + 2 + ( Network Layer header ) + ( Transport Layer header ) + L */
-/* */
-/* MSDU - DA - SA : frameLen -= removeLen; */
-/* ---+--2--+-----20-----+-------------------------+------ Variable -------+--------------------- */
-/* | Type| IP Header | TCP(20) UDP(12) ICMP(8) | Application Payload L | */
-/* ---+-----+------------+-------------------------+-----------------------+--------------------- */
-/* */
-/* MPDU : frameLen + mpduLengthOffset ; */
-/* -+---2---+----2---+-6-+-6-+--6--+---2----+--1--+--1-+---1---+-------3------+-frameLen-+---4--+- */
-/* | frame |duration| DA|SA |BSSID|sequence|SNAP |SNAP|Control| RFC 1042 | | FCS | */
-/* |Control| | | | | number |DSAP |SSAP| | encapsulation| | | */
-/* -+-------+--------+---+---+-----+--------+-----+----+-------+--------------+----------+------+- */
-/* ----------------------------------------------------------------------------------------------- */
-
- if ( wd->sta.encryMode == ZM_TKIP )
- tkipFrameOffset = 8;
-
- fragLen = wd->fragThreshold + tkipFrameOffset; // Fragmentation threshold for MPDU Lengths
- frameLen = zfwBufGetSize(dev, buf); // MSDU Lengths
- frameLen -= removeLen; // MSDU Lengths - DA - SA
-
- /* #1st create MIC Length manually */
- micLen = 0;
-
- /* Access Category */
- if (wd->wlanMode == ZM_MODE_AP)
- {
- zfApGetStaQosType(dev, da, &qosType);
- if (qosType == 0)
- {
- up = 0;
- }
- }
- else if (wd->wlanMode == ZM_MODE_INFRASTRUCTURE)
- {
- if (wd->sta.wmeConnected == 0)
- {
- up = 0;
- }
- }
- else
- {
- /* TODO : STA QoS control field */
- up = 0;
- }
-
- /* #2nd Assign sequence number */
- zmw_enter_critical_section(dev);
- frag.seq[0] = ((wd->seq[zcUpToAc[up&0x7]]++) << 4);
- zmw_leave_critical_section(dev);
-
- /* #3rd Pass the total payload to generate MPDU length ! */
- frag.buf[0] = buf;
- frag.bufType[0] = bufType;
- frag.flag[0] = (u8_t)flag;
- fragNum = 1;
-
- headerLen = zfTxGenWlanHeader(dev, frag.buf[0], header, frag.seq[0],
- frag.flag[0], snapLen+micLen, removeLen, port, da, sa,
- up, &micLen, snap, snapLen, NULL);
-
- //zm_debug_msg1("#1 headerLen = ", headerLen);
-
- /* #4th Check the HeaderLen and determine whether the MPDU Lengths bigger than Fragmentation threshold */
- /* If MPDU Lengths large than fragmentation threshold --> headerLen = 0 */
- if( headerLen != 0 )
- {
- zf80211FrameSend(dev, frag.buf[0], header, snapLen, da, sa, up,
- headerLen, snap, mic, micLen, removeLen, frag.bufType[0],
- zcUpToAc[up&0x7], keyIdx);
- }
- else //if( headerLen == 0 ) // Need to be fragmented
- {
- u16_t mpduLengthOffset;
- u16_t pseudSnapLen = 0;
-
- mpduLengthOffset = header[0] - frameLen; // For fragmentation threshold !
-
- micLen = zfTxGenWlanTail(dev, buf, snap, snapLen, mic); // Get snap and mic information
-
- fragLen = fragLen - mpduLengthOffset;
-
- //zm_debug_msg1("#2 frameLen = ", frameLen);
- //zm_debug_msg1("#3 fragThreshold = ", fragLen);
-
- /* fragmentation */
- if (frameLen >= fragLen)
- {
- //copy fragLen to frag
- i = 0;
- while( frameLen > 0 )
- {
- frag.buf[i] = zfwBufAllocate(dev, fragLen+32);
- if (frag.buf[i] != NULL)
- {
- frag.bufType[i] = ZM_INTERNAL_ALLOC_BUF;
- frag.seq[i] = frag.seq[0] + i;
- offset = removeLen + i*fragLen;
-
- /* Consider the offset if we consider snap length to the other fragmented frame */
- if ( i >= 1 )
- offset = offset + pseudSnapLen*(i-1);
-
- if (frameLen > fragLen + pseudSnapLen)
- {
- frag.flag[i] = flag | 0x4; /* More data */
- /* First fragment */
- if (i == 0)
- {
- /* Add SNAP */
- for (j=0; j<snapLen; j+=2)
- {
- zmw_tx_buf_writeh(dev, frag.buf[i], j, snap[(j>>1)]);
- }
- zfTxBufferCopy(dev, frag.buf[i], buf, snapLen, offset, fragLen);
- zfwBufSetSize(dev, frag.buf[i], snapLen+fragLen);
-
- /* Add pseud snap length to the other fragmented frame */
- pseudSnapLen = snapLen;
-
- frameLen -= fragLen;
- }
- /* Intermediate Fragment */
- else
- {
- //zfTxBufferCopy(dev, frag.buf[i], buf, 0, offset, fragLen);
- //zfwBufSetSize(dev, frag.buf[i], fragLen);
-
- zfTxBufferCopy(dev, frag.buf[i], buf, 0, offset, fragLen+pseudSnapLen );
- zfwBufSetSize(dev, frag.buf[i], fragLen+pseudSnapLen);
-
- frameLen -= (fragLen+pseudSnapLen);
- }
- //frameLen -= fragLen;
- }
- else
- {
- /* Last fragment */
- zfTxBufferCopy(dev, frag.buf[i], buf, 0, offset, frameLen);
- /* Add MIC if need */
- if ( micLen )
- {
- zfCopyToRxBuffer(dev, frag.buf[i], (u8_t*) mic, frameLen, micLen);
- }
- zfwBufSetSize(dev, frag.buf[i], frameLen+micLen);
- frameLen = 0;
- frag.flag[i] = (u8_t)flag; /* No more data */
- }
- i++;
- }
- else
- {
- break;
- }
-
- // Please pay attention to the index of the buf !!!
- // If write to null buf , the OS will crash !!!
- zfwCopyBufContext(dev, buf, frag.buf[i-1]);
- }
- fragNum = i;
- snapLen = micLen = removeLen = 0;
-
- zfwBufFree(dev, buf, 0);
- }
-
- for (i=0; i<fragNum; i++)
- {
- /* Create WLAN header(Control Setting + 802.11 header + IV) */
- headerLen = zfTxGenWlanHeader(dev, frag.buf[i], header, frag.seq[i],
- frag.flag[i], snapLen+micLen, removeLen, port, da, sa, up, &micLen,
- snap, snapLen, NULL);
-
- zf80211FrameSend(dev, frag.buf[i], header, snapLen, da, sa, up,
- headerLen, snap, mic, micLen, removeLen, frag.bufType[i],
- zcUpToAc[up&0x7], keyIdx);
-
- } /* for (i=0; i<fragNum; i++) */
- }
-
- return ZM_SUCCESS;
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfTxPortControl */
-/* Check port status. */
-/* */
-/* INPUTS */
-/* buf : buffer pointer */
-/* port : port number, 0=>standard, 10-17=>Virtual AP, 20-25=>WDS */
-/* */
-/* OUTPUTS */
-/* ZM_PORT_ENABLED or ZM_PORT_DISABLE */
-/* */
-/* AUTHOR */
-/* Signature ZyDAS Technology Corporation 2005.4 */
-/* */
-/************************************************************************/
-u16_t zfTxPortControl(zdev_t* dev, zbuf_t* buf, u16_t port)
-{
- zmw_get_wlan_dev(dev);
-
- if ( wd->wlanMode == ZM_MODE_INFRASTRUCTURE )
- {
- if ( wd->sta.adapterState == ZM_STA_STATE_DISCONNECT )
- {
- zm_msg0_tx(ZM_LV_3, "Packets dropped due to disconnect state");
- return ZM_PORT_DISABLED;
- }
- }
-
- return ZM_PORT_ENABLED;
-}
-
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfIdlRecv */
-/* Do frame validation and filtering then pass to zfwRecv80211(). */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : received 802.11 frame buffer. */
-/* */
-/* OUTPUTS */
-/* None */
-/* */
-/* AUTHOR */
-/* Stephen ZyDAS Technology Corporation 2005.10 */
-/* */
-/************************************************************************/
-void zfCoreRecv(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo)
-{
- u16_t ret = 0;
- u16_t bssid[3];
- struct agg_tid_rx *tid_rx;
- zmw_get_wlan_dev(dev);
-
- ZM_BUFFER_TRACE(dev, buf)
-
- /* tally */
- wd->commTally.DriverRxFrmCnt++;
-
- bssid[0] = zmw_buf_readh(dev, buf, 16);
- bssid[1] = zmw_buf_readh(dev, buf, 18);
- bssid[2] = zmw_buf_readh(dev, buf, 20);
-
- /* Validate Rx frame */
- ret = zfWlanRxValidate(dev, buf);
- if (ret != ZM_SUCCESS)
- {
- zm_msg1_rx(ZM_LV_1, "Rx invalid:", ret);
- goto zlError;
- }
-
-#ifdef ZM_ENABLE_AGGREGATION
- //#ifndef ZM_ENABLE_FW_BA_RETRANSMISSION
- /*
- * add by honda
- */
- tid_rx = zfAggRxEnabled(dev, buf);
- if (tid_rx && wd->reorder)
- {
- zfAggRx(dev, buf, addInfo, tid_rx);
-
- return;
- }
- /*
- * end of add by honda
- */
- //#endif
-#endif
-
- /* Filter Rx frame */
- ret = zfWlanRxFilter(dev, buf);
- if (ret != ZM_SUCCESS)
- {
- zm_msg1_rx(ZM_LV_1, "Rx duplicated:", ret);
- goto zlError;
- }
-
- /* Discard error frame except mic failure */
- if ((addInfo->Tail.Data.ErrorIndication & 0x3f) != 0)
- {
- if ( wd->XLinkMode && ((addInfo->Tail.Data.ErrorIndication & 0x3f)==0x10) &&
- zfCompareWithBssid(dev, bssid) )
- {
- // Bypass frames !!!
- }
- else
- {
- goto zlError;
- }
- }
-
-
- /* OTUS command-8212 dump rx packet */
- if (wd->rxPacketDump)
- {
- zfwDumpBuf(dev, buf);
- }
-
- /* Call zfwRecv80211() wrapper function to deliver Rx packet */
- /* to driver framework. */
-
- if (wd->zfcbRecv80211 != NULL)
- {
- wd->zfcbRecv80211(dev, buf, addInfo); //CWYang(m)
- }
- else
- {
- zfiRecv80211(dev, buf, addInfo);
- }
- return;
-
-zlError:
- zm_msg1_rx(ZM_LV_1, "Free packet, error code:", ret);
-
- wd->commTally.DriverDiscardedFrm++;
-
- /* Free Rx buffer */
- zfwBufFree(dev, buf, 0);
-
- return;
-}
-
-
-void zfShowRxEAPOL(zdev_t* dev, zbuf_t* buf, u16_t offset)
-{
- u8_t packetType, keyType, code, identifier, type, flags;
- u16_t packetLen, keyInfo, keyLen, keyDataLen, length, Op_Code;
- u32_t replayCounterH, replayCounterL, vendorId, VendorType;
-
- /* EAPOL packet type */
- packetType = zmw_rx_buf_readb(dev, buf, offset+1); // 0: EAP-Packet
- // 1: EAPOL-Start
- // 2: EAPOL-Logoff
- // 3: EAPOL-Key
- // 4: EAPOL-Encapsulated-ASF-Alert
-
- /* EAPOL frame format */
- /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */
- /* ----------------------------------------------- */
- /* PAE Ethernet Type (0x888e) */
- /* ----------------------------------------------- 2 */
- /* Protocol Version | Type */
- /* ----------------------------------------------- 4 */
- /* Length */
- /* ----------------------------------------------- 6 */
- /* Packet Body */
- /* ----------------------------------------------- N */
-
- /* EAPOL body length */
- packetLen = (((u16_t) zmw_rx_buf_readb(dev, buf, offset+2)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+3);
-
- if( packetType == 0 )
- { // EAP-Packet
-
- /* EAP-Packet Code */
- code = zmw_rx_buf_readb(dev, buf, offset+4); // 1 : Request
- // 2 : Response
- // 3 : Success
- // 4 : Failure
- // An EAP packet of the type of Success and Failure has no Data field, and has a length of 4.
-
- /* EAP Packet format */
- /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */
- /* ----------------------------------------------- */
- /* Code | Identifier */
- /* ----------------------------------------------- 2 */
- /* Length */
- /* ----------------------------------------------- 4 */
- /* Data */
- /* ----------------------------------------------- N */
-
- zm_debug_msg0("EAP-Packet");
- zm_debug_msg1("Packet Length = ", packetLen);
- zm_debug_msg1("EAP-Packet Code = ", code);
-
- if( code == 1 )
- {
- zm_debug_msg0("EAP-Packet Request");
-
- /* EAP-Packet Identifier */
- identifier = zmw_rx_buf_readb(dev, buf, offset+5);
- /* EAP-Packet Length */
- length = (((u16_t) zmw_rx_buf_readb(dev, buf, offset+6)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+7);
- /* EAP-Packet Type */
- type = zmw_rx_buf_readb(dev, buf, offset+8); // 1 : Identity
- // 2 : Notification
- // 3 : Nak (Response Only)
- // 4 : MD5-Challenge
- // 5 : One Time Password (OTP)
- // 6 : Generic Token Card (GTC)
- // 254 : (Expanded Types)Wi-Fi Protected Setup
- // 255 : Experimental Use
-
- /* The data field in an EAP packet of the type of Request or Response is in the format shown bellowing */
- /* 0 1 2 3 4 5 6 7 N */
- /* ----------------------------------------------- */
- /* Type | Type Data */
- /* ----------------------------------------------- */
-
- zm_debug_msg1("EAP-Packet Identifier = ", identifier);
- zm_debug_msg1("EAP-Packet Length = ", length);
- zm_debug_msg1("EAP-Packet Type = ", type);
-
- if( type == 1 )
- {
- zm_debug_msg0("EAP-Packet Request Identity");
- }
- else if( type == 2 )
- {
- zm_debug_msg0("EAP-Packet Request Notification");
- }
- else if( type == 4 )
- {
- zm_debug_msg0("EAP-Packet Request MD5-Challenge");
- }
- else if( type == 5 )
- {
- zm_debug_msg0("EAP-Packet Request One Time Password");
- }
- else if( type == 6 )
- {
- zm_debug_msg0("EAP-Packet Request Generic Token Card");
- }
- else if( type == 254 )
- {
- zm_debug_msg0("EAP-Packet Request Wi-Fi Protected Setup");
-
- /* 0 1 2 3 */
- /* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 */
- /*+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+*/
- /*| Type | Vendor-Id |*/
- /*+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+*/
- /*| Vendor-Type |*/
- /*+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+*/
- /*| Vendor data... */
- /*+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
-
- /* EAP-Packet Vendor ID */
- vendorId = (((u32_t) zmw_rx_buf_readb(dev, buf, offset+9)) << 16) +
- (((u32_t) zmw_rx_buf_readb(dev, buf, offset+10)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+11);
- /* EAP-Packet Vendor Type */
- VendorType = (((u32_t) zmw_rx_buf_readb(dev, buf, offset+12)) << 24) +
- (((u32_t) zmw_rx_buf_readb(dev, buf, offset+13)) << 16) +
- (((u32_t) zmw_rx_buf_readb(dev, buf, offset+14)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+15);
- /* EAP-Packet Op Code */
- Op_Code = (((u16_t) zmw_rx_buf_readb(dev, buf, offset+16)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+17);
- /* EAP-Packet Flags */
- flags = zmw_rx_buf_readb(dev, buf, offset+18);
-
- zm_debug_msg1("EAP-Packet Vendor ID = ", vendorId);
- zm_debug_msg1("EAP-Packet Venodr Type = ", VendorType);
- zm_debug_msg1("EAP-Packet Op Code = ", Op_Code);
- zm_debug_msg1("EAP-Packet Flags = ", flags);
- }
- }
- else if( code == 2 )
- {
- zm_debug_msg0("EAP-Packet Response");
-
- /* EAP-Packet Identifier */
- identifier = zmw_rx_buf_readb(dev, buf, offset+5);
- /* EAP-Packet Length */
- length = (((u16_t) zmw_rx_buf_readb(dev, buf, offset+6)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+7);
- /* EAP-Packet Type */
- type = zmw_rx_buf_readb(dev, buf, offset+8);
-
- zm_debug_msg1("EAP-Packet Identifier = ", identifier);
- zm_debug_msg1("EAP-Packet Length = ", length);
- zm_debug_msg1("EAP-Packet Type = ", type);
-
- if( type == 1 )
- {
- zm_debug_msg0("EAP-Packet Response Identity");
- }
- else if( type == 2 )
- {
- zm_debug_msg0("EAP-Packet Request Notification");
- }
- else if( type == 3 )
- {
- zm_debug_msg0("EAP-Packet Request Nak");
- }
- else if( type == 4 )
- {
- zm_debug_msg0("EAP-Packet Request MD5-Challenge");
- }
- else if( type == 5 )
- {
- zm_debug_msg0("EAP-Packet Request One Time Password");
- }
- else if( type == 6 )
- {
- zm_debug_msg0("EAP-Packet Request Generic Token Card");
- }
- else if( type == 254 )
- {
- zm_debug_msg0("EAP-Packet Response Wi-Fi Protected Setup");
-
- /* EAP-Packet Vendor ID */
- vendorId = (((u32_t) zmw_rx_buf_readb(dev, buf, offset+9)) << 16) +
- (((u32_t) zmw_rx_buf_readb(dev, buf, offset+10)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+11);
- /* EAP-Packet Vendor Type */
- VendorType = (((u32_t) zmw_rx_buf_readb(dev, buf, offset+12)) << 24) +
- (((u32_t) zmw_rx_buf_readb(dev, buf, offset+13)) << 16) +
- (((u32_t) zmw_rx_buf_readb(dev, buf, offset+14)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+15);
- /* EAP-Packet Op Code */
- Op_Code = (((u16_t) zmw_rx_buf_readb(dev, buf, offset+16)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+17);
- /* EAP-Packet Flags */
- flags = zmw_rx_buf_readb(dev, buf, offset+18);
-
- zm_debug_msg1("EAP-Packet Vendor ID = ", vendorId);
- zm_debug_msg1("EAP-Packet Venodr Type = ", VendorType);
- zm_debug_msg1("EAP-Packet Op Code = ", Op_Code);
- zm_debug_msg1("EAP-Packet Flags = ", flags);
- }
- }
- else if( code == 3 )
- {
- zm_debug_msg0("EAP-Packet Success");
-
- /* EAP-Packet Identifier */
- identifier = zmw_rx_buf_readb(dev, buf, offset+5);
- /* EAP-Packet Length */
- length = (((u16_t) zmw_rx_buf_readb(dev, buf, offset+6)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+7);
-
- zm_debug_msg1("EAP-Packet Identifier = ", identifier);
- zm_debug_msg1("EAP-Packet Length = ", length);
- }
- else if( code == 4 )
- {
- zm_debug_msg0("EAP-Packet Failure");
-
- /* EAP-Packet Identifier */
- identifier = zmw_rx_buf_readb(dev, buf, offset+5);
- /* EAP-Packet Length */
- length = (((u16_t) zmw_rx_buf_readb(dev, buf, offset+6)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+7);
-
- zm_debug_msg1("EAP-Packet Identifier = ", identifier);
- zm_debug_msg1("EAP-Packet Length = ", length);
- }
- }
- else if( packetType == 1 )
- { // EAPOL-Start
- zm_debug_msg0("EAPOL-Start");
- }
- else if( packetType == 2 )
- { // EAPOL-Logoff
- zm_debug_msg0("EAPOL-Logoff");
- }
- else if( packetType == 3 )
- { // EAPOL-Key
- /* EAPOL-Key type */
- keyType = zmw_rx_buf_readb(dev, buf, offset+4);
- /* EAPOL-Key information */
- keyInfo = (((u16_t) zmw_rx_buf_readb(dev, buf, offset+5)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+6);
- /* EAPOL-Key length */
- keyLen = (((u16_t) zmw_rx_buf_readb(dev, buf, offset+7)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+8);
- /* EAPOL-Key replay counter (high double word) */
- replayCounterH = (((u32_t) zmw_rx_buf_readb(dev, buf, offset+9)) << 24) +
- (((u32_t) zmw_rx_buf_readb(dev, buf, offset+10)) << 16) +
- (((u32_t) zmw_rx_buf_readb(dev, buf, offset+11)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+12);
- /* EAPOL-Key replay counter (low double word) */
- replayCounterL = (((u32_t) zmw_rx_buf_readb(dev, buf, offset+13)) << 24) +
- (((u32_t) zmw_rx_buf_readb(dev, buf, offset+14)) << 16) +
- (((u32_t) zmw_rx_buf_readb(dev, buf, offset+15)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+16);
- /* EAPOL-Key data length */
- keyDataLen = (((u16_t) zmw_rx_buf_readb(dev, buf, offset+97)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+98);
-
- zm_debug_msg0("EAPOL-Key");
- zm_debug_msg1("packet length = ", packetLen);
-
- if ( keyType == 254 )
- {
- zm_debug_msg0("key type = 254 (SSN key descriptor)");
- }
- else
- {
- zm_debug_msg2("key type = 0x", keyType);
- }
-
- zm_debug_msg2("replay counter(L) = ", replayCounterL);
-
- zm_debug_msg2("key information = ", keyInfo);
-
- if ( keyInfo & ZM_BIT_3 )
- {
- zm_debug_msg0(" - pairwise key");
- }
- else
- {
- zm_debug_msg0(" - group key");
- }
-
- if ( keyInfo & ZM_BIT_6 )
- {
- zm_debug_msg0(" - Tx key installed");
- }
- else
- {
- zm_debug_msg0(" - Tx key not set");
- }
-
- if ( keyInfo & ZM_BIT_7 )
- {
- zm_debug_msg0(" - Ack needed");
- }
- else
- {
- zm_debug_msg0(" - Ack not needed");
- }
-
- if ( keyInfo & ZM_BIT_8 )
- {
- zm_debug_msg0(" - MIC set");
- }
- else
- {
- zm_debug_msg0(" - MIC not set");
- }
-
- if ( keyInfo & ZM_BIT_9 )
- {
- zm_debug_msg0(" - packet encrypted");
- }
- else
- {
- zm_debug_msg0(" - packet not encrypted");
- }
-
- zm_debug_msg1("keyLen = ", keyLen);
- zm_debug_msg1("keyDataLen = ", keyDataLen);
- }
- else if( packetType == 4 )
- {
- zm_debug_msg0("EAPOL-Encapsulated-ASF-Alert");
- }
-}
-
-void zfShowTxEAPOL(zdev_t* dev, zbuf_t* buf, u16_t offset)
-{
- u8_t packetType, keyType, code, identifier, type, flags;
- u16_t packetLen, keyInfo, keyLen, keyDataLen, length, Op_Code;
- u32_t replayCounterH, replayCounterL, vendorId, VendorType;
-
- zm_debug_msg1("EAPOL Packet size = ", zfwBufGetSize(dev, buf));
-
- /* EAPOL packet type */
- // 0: EAP-Packet
- // 1: EAPOL-Start
- // 2: EAPOL-Logoff
- // 3: EAPOL-Key
- // 4: EAPOL-Encapsulated-ASF-Alert
-
- /* EAPOL frame format */
- /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */
- /* ----------------------------------------------- */
- /* PAE Ethernet Type (0x888e) */
- /* ----------------------------------------------- 2 */
- /* Protocol Version | Type */
- /* ----------------------------------------------- 4 */
- /* Length */
- /* ----------------------------------------------- 6 */
- /* Packet Body */
- /* ----------------------------------------------- N */
-
- packetType = zmw_tx_buf_readb(dev, buf, offset+1);
- /* EAPOL body length */
- packetLen = (((u16_t) zmw_tx_buf_readb(dev, buf, offset+2)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+3);
-
- if( packetType == 0 )
- { // EAP-Packet
- /* EAP-Packet Code */
- code = zmw_tx_buf_readb(dev, buf, offset+4); // 1 : Request
- // 2 : Response
- // 3 : Success
- // 4 : Failure
-
- // An EAP packet of the type of Success and Failure has no Data field, and has a length of 4.
-
- /* EAP Packet format */
- /* 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 */
- /* ----------------------------------------------- */
- /* Code | Identifier */
- /* ----------------------------------------------- 2 */
- /* Length */
- /* ----------------------------------------------- 4 */
- /* Data */
- /* ----------------------------------------------- N */
-
- zm_debug_msg0("EAP-Packet");
- zm_debug_msg1("Packet Length = ", packetLen);
- zm_debug_msg1("EAP-Packet Code = ", code);
-
- if( code == 1 )
- {
- zm_debug_msg0("EAP-Packet Request");
-
- /* EAP-Packet Identifier */
- identifier = zmw_tx_buf_readb(dev, buf, offset+5);
- /* EAP-Packet Length */
- length = (((u16_t) zmw_tx_buf_readb(dev, buf, offset+6)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+7);
- /* EAP-Packet Type */
- type = zmw_tx_buf_readb(dev, buf, offset+8); // 1 : Identity
- // 2 : Notification
- // 3 : Nak (Response Only)
- // 4 : MD5-Challenge
- // 5 : One Time Password (OTP)
- // 6 : Generic Token Card (GTC)
- // 254 : (Expanded Types)Wi-Fi Protected Setup
- // 255 : Experimental Use
-
- /* The data field in an EAP packet of the type of Request or Response is in the format shown bellowing */
- /* 0 1 2 3 4 5 6 7 N */
- /* ----------------------------------------------- */
- /* Type | Type Data */
- /* ----------------------------------------------- */
-
- zm_debug_msg1("EAP-Packet Identifier = ", identifier);
- zm_debug_msg1("EAP-Packet Length = ", length);
- zm_debug_msg1("EAP-Packet Type = ", type);
-
- if( type == 1 )
- {
- zm_debug_msg0("EAP-Packet Request Identity");
- }
- else if( type == 2 )
- {
- zm_debug_msg0("EAP-Packet Request Notification");
- }
- else if( type == 4 )
- {
- zm_debug_msg0("EAP-Packet Request MD5-Challenge");
- }
- else if( type == 5 )
- {
- zm_debug_msg0("EAP-Packet Request One Time Password");
- }
- else if( type == 6 )
- {
- zm_debug_msg0("EAP-Packet Request Generic Token Card");
- }
- else if( type == 254 )
- {
- zm_debug_msg0("EAP-Packet Request Wi-Fi Protected Setup");
-
- /* 0 1 2 3 */
- /* 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 */
- /*+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+*/
- /*| Type | Vendor-Id |*/
- /*+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+*/
- /*| Vendor-Type |*/
- /*+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+*/
- /*| Vendor data... */
- /*+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ */
-
- /* EAP-Packet Vendor ID */
- vendorId = (((u32_t) zmw_tx_buf_readb(dev, buf, offset+9)) << 16) +
- (((u32_t) zmw_tx_buf_readb(dev, buf, offset+10)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+11);
- /* EAP-Packet Vendor Type */
- VendorType = (((u32_t) zmw_tx_buf_readb(dev, buf, offset+12)) << 24) +
- (((u32_t) zmw_tx_buf_readb(dev, buf, offset+13)) << 16) +
- (((u32_t) zmw_tx_buf_readb(dev, buf, offset+14)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+15);
- /* EAP-Packet Op Code */
- Op_Code = (((u16_t) zmw_tx_buf_readb(dev, buf, offset+16)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+17);
- /* EAP-Packet Flags */
- flags = zmw_tx_buf_readb(dev, buf, offset+18);
-
- zm_debug_msg1("EAP-Packet Vendor ID = ", vendorId);
- zm_debug_msg1("EAP-Packet Venodr Type = ", VendorType);
- zm_debug_msg1("EAP-Packet Op Code = ", Op_Code);
- zm_debug_msg1("EAP-Packet Flags = ", flags);
- }
- }
- else if( code == 2 )
- {
- zm_debug_msg0("EAP-Packet Response");
-
- /* EAP-Packet Identifier */
- identifier = zmw_tx_buf_readb(dev, buf, offset+5);
- /* EAP-Packet Length */
- length = (((u16_t) zmw_tx_buf_readb(dev, buf, offset+6)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+7);
- /* EAP-Packet Type */
- type = zmw_tx_buf_readb(dev, buf, offset+8);
-
- zm_debug_msg1("EAP-Packet Identifier = ", identifier);
- zm_debug_msg1("EAP-Packet Length = ", length);
- zm_debug_msg1("EAP-Packet Type = ", type);
-
- if( type == 1 )
- {
- zm_debug_msg0("EAP-Packet Response Identity");
- }
- else if( type == 2 )
- {
- zm_debug_msg0("EAP-Packet Request Notification");
- }
- else if( type == 3 )
- {
- zm_debug_msg0("EAP-Packet Request Nak");
- }
- else if( type == 4 )
- {
- zm_debug_msg0("EAP-Packet Request MD5-Challenge");
- }
- else if( type == 5 )
- {
- zm_debug_msg0("EAP-Packet Request One Time Password");
- }
- else if( type == 6 )
- {
- zm_debug_msg0("EAP-Packet Request Generic Token Card");
- }
- else if( type == 254 )
- {
- zm_debug_msg0("EAP-Packet Response Wi-Fi Protected Setup");
-
- /* EAP-Packet Vendor ID */
- vendorId = (((u32_t) zmw_tx_buf_readb(dev, buf, offset+9)) << 16) +
- (((u32_t) zmw_tx_buf_readb(dev, buf, offset+10)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+11);
- /* EAP-Packet Vendor Type */
- VendorType = (((u32_t) zmw_tx_buf_readb(dev, buf, offset+12)) << 24) +
- (((u32_t) zmw_tx_buf_readb(dev, buf, offset+13)) << 16) +
- (((u32_t) zmw_tx_buf_readb(dev, buf, offset+14)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+15);
- /* EAP-Packet Op Code */
- Op_Code = (((u16_t) zmw_tx_buf_readb(dev, buf, offset+16)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+17);
- /* EAP-Packet Flags */
- flags = zmw_tx_buf_readb(dev, buf, offset+18);
-
- zm_debug_msg1("EAP-Packet Vendor ID = ", vendorId);
- zm_debug_msg1("EAP-Packet Venodr Type = ", VendorType);
- zm_debug_msg1("EAP-Packet Op Code = ", Op_Code);
- zm_debug_msg1("EAP-Packet Flags = ", flags);
- }
- }
- else if( code == 3 )
- {
- zm_debug_msg0("EAP-Packet Success");
-
- /* EAP-Packet Identifier */
- identifier = zmw_rx_buf_readb(dev, buf, offset+5);
- /* EAP-Packet Length */
- length = (((u16_t) zmw_rx_buf_readb(dev, buf, offset+6)) << 8) +
- zmw_rx_buf_readb(dev, buf, offset+7);
-
- zm_debug_msg1("EAP-Packet Identifier = ", identifier);
- zm_debug_msg1("EAP-Packet Length = ", length);
- }
- else if( code == 4 )
- {
- zm_debug_msg0("EAP-Packet Failure");
-
- /* EAP-Packet Identifier */
- identifier = zmw_tx_buf_readb(dev, buf, offset+5);
- /* EAP-Packet Length */
- length = (((u16_t) zmw_tx_buf_readb(dev, buf, offset+6)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+7);
-
- zm_debug_msg1("EAP-Packet Identifier = ", identifier);
- zm_debug_msg1("EAP-Packet Length = ", length);
- }
- }
- else if( packetType == 1 )
- { // EAPOL-Start
- zm_debug_msg0("EAPOL-Start");
- }
- else if( packetType == 2 )
- { // EAPOL-Logoff
- zm_debug_msg0("EAPOL-Logoff");
- }
- else if( packetType == 3 )
- { // EAPOL-Key
- /* EAPOL-Key type */
- keyType = zmw_tx_buf_readb(dev, buf, offset+4);
- /* EAPOL-Key information */
- keyInfo = (((u16_t) zmw_tx_buf_readb(dev, buf, offset+5)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+6);
- /* EAPOL-Key length */
- keyLen = (((u16_t) zmw_tx_buf_readb(dev, buf, offset+7)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+8);
- /* EAPOL-Key replay counter (high double word) */
- replayCounterH = (((u32_t) zmw_tx_buf_readb(dev, buf, offset+9)) << 24) +
- (((u32_t) zmw_tx_buf_readb(dev, buf, offset+10)) << 16) +
- (((u32_t) zmw_tx_buf_readb(dev, buf, offset+11)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+12);
- /* EAPOL-Key replay counter (low double word) */
- replayCounterL = (((u32_t) zmw_tx_buf_readb(dev, buf, offset+13)) << 24) +
- (((u32_t) zmw_tx_buf_readb(dev, buf, offset+14)) << 16) +
- (((u32_t) zmw_tx_buf_readb(dev, buf, offset+15)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+16);
- /* EAPOL-Key data length */
- keyDataLen = (((u16_t) zmw_tx_buf_readb(dev, buf, offset+97)) << 8) +
- zmw_tx_buf_readb(dev, buf, offset+98);
-
- zm_debug_msg0("EAPOL-Key");
- zm_debug_msg1("packet length = ", packetLen);
-
- if ( keyType == 254 )
- {
- zm_debug_msg0("key type = 254 (SSN key descriptor)");
- }
- else
- {
- zm_debug_msg2("key type = 0x", keyType);
- }
-
- zm_debug_msg2("replay counter(L) = ", replayCounterL);
-
- zm_debug_msg2("key information = ", keyInfo);
-
- if ( keyInfo & ZM_BIT_3 )
- {
- zm_debug_msg0(" - pairwise key");
- }
- else
- {
- zm_debug_msg0(" - group key");
- }
-
- if ( keyInfo & ZM_BIT_6 )
- {
- zm_debug_msg0(" - Tx key installed");
- }
- else
- {
- zm_debug_msg0(" - Tx key not set");
- }
-
- if ( keyInfo & ZM_BIT_7 )
- {
- zm_debug_msg0(" - Ack needed");
- }
- else
- {
- zm_debug_msg0(" - Ack not needed");
- }
-
- if ( keyInfo & ZM_BIT_8 )
- {
- zm_debug_msg0(" - MIC set");
- }
- else
- {
- zm_debug_msg0(" - MIC not set");
- }
-
- if ( keyInfo & ZM_BIT_9 )
- {
- zm_debug_msg0(" - packet encrypted");
- }
- else
- {
- zm_debug_msg0(" - packet not encrypted");
- }
-
- zm_debug_msg1("keyLen = ", keyLen);
- zm_debug_msg1("keyDataLen = ", keyDataLen);
- }
- else if( packetType == 4 )
- {
- zm_debug_msg0("EAPOL-Encapsulated-ASF-Alert");
- }
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfiRecv80211 */
-/* Called to receive 802.11 frame. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : received 802.11 frame buffer. */
-/* */
-/* OUTPUTS */
-/* None */
-/* */
-/* AUTHOR */
-/* Stephen ZyDAS Technology Corporation 2005.5 */
-/* */
-/************************************************************************/
-void zfiRecv80211(zdev_t* dev, zbuf_t* buf, struct zsAdditionInfo* addInfo)
-{
- u8_t snapCase=0, encryMode;
- u16_t frameType, typeLengthField;
- u16_t frameCtrl;
- u16_t frameSubtype;
- u16_t ret;
- u16_t len;
- u8_t bIsDefrag = 0;
- u16_t offset, tailLen;
- u8_t vap = 0;
- u16_t da[3], sa[3];
- u16_t ii;
- u8_t uapsdTrig = 0;
- zbuf_t* psBuf;
-#ifdef ZM_ENABLE_NATIVE_WIFI
- u8_t i;
-#endif
-
- zmw_get_wlan_dev(dev);
-
- ZM_BUFFER_TRACE(dev, buf)
-
- //zm_msg2_rx(ZM_LV_2, "zfiRecv80211(), buf=", buf);
-
- //zm_msg2_rx(ZM_LV_0, "h[0]=", zmw_rx_buf_readh(dev, buf, 0));
- //zm_msg2_rx(ZM_LV_0, "h[2]=", zmw_rx_buf_readh(dev, buf, 2));
- //zm_msg2_rx(ZM_LV_0, "h[4]=", zmw_rx_buf_readh(dev, buf, 4));
-
- frameCtrl = zmw_rx_buf_readb(dev, buf, 0);
- frameType = frameCtrl & 0xf;
- frameSubtype = frameCtrl & 0xf0;
-
-#if 0 // Move to ProcessBeacon to judge if there's a new peer station
- if ( (wd->wlanMode == ZM_MODE_IBSS)&&
- (wd->sta.ibssPartnerStatus != ZM_IBSS_PARTNER_ALIVE) )
- {
- zfStaIbssMonitoring(dev, buf);
- }
-#endif
-
- /* If data frame */
- if (frameType == ZM_WLAN_DATA_FRAME)
- {
- wd->sta.TotalNumberOfReceivePackets++;
- wd->sta.TotalNumberOfReceiveBytes += zfwBufGetSize(dev, buf);
- //zm_debug_msg1("Receive packets = ", wd->sta.TotalNumberOfReceivePackets);
-
- //zm_msg0_rx(ZM_LV_0, "Rx data");
- if (wd->wlanMode == ZM_MODE_AP)
- {
- ret = zfApUpdatePsBit(dev, buf, &vap, &uapsdTrig);
- if (ret != ZM_SUCCESS)
- {
- zfwBufFree(dev, buf, 0);
- return;
- }
-
- if (((uapsdTrig&0xf) != 0) && ((frameSubtype & 0x80) != 0))
- {
- u8_t ac = zcUpToAc[zmw_buf_readb(dev, buf, 24)&0x7];
- u8_t pktNum;
- u8_t mb;
- u16_t flag;
- u8_t src[6];
-
- //printk("QoS ctrl=%d\n", zmw_buf_readb(dev, buf, 24));
- //printk("UAPSD trigger, ac=%d\n", ac);
-
- if (((0x8>>ac) & uapsdTrig) != 0)
- {
- pktNum = zcMaxspToPktNum[(uapsdTrig>>4) & 0x3];
-
- for (ii=0; ii<6; ii++)
- {
- src[ii] = zmw_buf_readb(dev, buf, ZM_WLAN_HEADER_A2_OFFSET+ii);
- }
-
- for (ii=0; ii<pktNum; ii++)
- {
- //if ((psBuf = zfQueueGet(dev, wd->ap.uapsdQ)) != NULL)
- psBuf = zfQueueGetWithMac(dev, wd->ap.uapsdQ, src, &mb);
- if (psBuf != NULL)
- {
- if ((ii+1) == pktNum)
- {
- //EOSP anyway
- flag = 0x100 | (mb<<5);
- }
- else
- {
- if (mb != 0)
- {
- //more data, not EOSP
- flag = 0x20;
- }
- else
- {
- //no more data, EOSP
- flag = 0x100;
- }
- }
- zfTxSendEth(dev, psBuf, 0, ZM_EXTERNAL_ALLOC_BUF, flag);
- }
-
- if ((psBuf == NULL) || (mb == 0))
- {
- if ((ii == 0) && (psBuf == NULL))
- {
- zfSendMmFrame(dev, ZM_WLAN_FRAME_TYPE_QOS_NULL, (u16_t*)src, 0, 0, 0);
- }
- break;
- }
- }
- }
- }
-
- }
- else if ( wd->wlanMode == ZM_MODE_INFRASTRUCTURE )
- {
- u16_t frameCtrlMSB;
- u8_t bssid[6];
-
- /* Check Is RIFS frame and decide to enable RIFS or not */
- if( wd->sta.EnableHT )
- zfCheckIsRIFSFrame(dev, buf, frameSubtype);
-
- if ( zfPowerSavingMgrIsSleeping(dev) || wd->sta.psMgr.tempWakeUp == 1)
- {
- frameCtrlMSB = zmw_rx_buf_readb(dev, buf, 1);
-
- /* check more data */
- if ( frameCtrlMSB & ZM_BIT_5 )
- {
- //if rx frame's AC is not delivery-enabled
- if ((wd->sta.qosInfo&0xf) != 0xf)
- {
- u8_t rxAc = 0;
- if ((frameSubtype & 0x80) != 0)
- {
- rxAc = zcUpToAc[zmw_buf_readb(dev, buf, 24)&0x7];
- }
-
- if (((0x8>>rxAc) & wd->sta.qosInfo) == 0)
- {
- zfSendPSPoll(dev);
- wd->sta.psMgr.tempWakeUp = 0;
- }
- }
- }
- }
- /*increase beacon count when receive vaild data frame from AP*/
- ZM_MAC_WORD_TO_BYTE(wd->sta.bssid, bssid);
-
- if (zfStaIsConnected(dev)&&
- zfRxBufferEqualToStr(dev, buf, bssid, ZM_WLAN_HEADER_A2_OFFSET, 6))
- {
- wd->sta.rxBeaconCount++;
- }
- }
-
- zm_msg1_rx(ZM_LV_2, "Rx VAP=", vap);
-
- /* handle IV, EXT-IV, ICV, and EXT-ICV */
- zfGetRxIvIcvLength(dev, buf, vap, &offset, &tailLen, addInfo);
-
- zfStaIbssPSCheckState(dev, buf);
- //QoS data frame
- if ((frameSubtype & 0x80) == 0x80)
- {
- offset += 2;
- }
-
- len = zfwBufGetSize(dev, buf);
- /* remove ICV */
- if (tailLen > 0)
- {
- if (len > tailLen)
- {
- len -= tailLen;
- zfwBufSetSize(dev, buf, len);
- }
- }
-
- /* Filter NULL data */
- if (((frameSubtype&0x40) != 0) || ((len = zfwBufGetSize(dev, buf))<=24))
- {
- zm_msg1_rx(ZM_LV_1, "Free Rx NULL data, len=", len);
- zfwBufFree(dev, buf, 0);
- return;
- }
-
- /* check and handle defragmentation */
- if ( wd->sta.bSafeMode && (wd->sta.wepStatus == ZM_ENCRYPTION_AES) && wd->sta.SWEncryptEnable )
- {
- zm_msg0_rx(ZM_LV_1, "Bypass defragmentation packets in safe mode");
- }
- else
- {
- buf = zfDefragment(dev, buf, &bIsDefrag, addInfo);
- if (buf == NULL)
- {
- /* In this case, the buffer has been freed in zfDefragment */
- return;
- }
- }
-
- ret = ZM_MIC_SUCCESS;
-
- /* If SW WEP/TKIP are not turned on */
- if ((wd->sta.SWEncryptEnable & ZM_SW_TKIP_DECRY_EN) == 0 &&
- (wd->sta.SWEncryptEnable & ZM_SW_WEP_DECRY_EN) == 0)
- {
- encryMode = zfGetEncryModeFromRxStatus(addInfo);
-
- /* check if TKIP */
- if ( encryMode == ZM_TKIP )
- {
- if ( bIsDefrag )
- {
- ret = zfMicRxVerify(dev, buf);
- }
- else
- {
- /* check MIC failure bit */
- if ( ZM_RX_STATUS_IS_MIC_FAIL(addInfo) )
- {
- ret = ZM_MIC_FAILURE;
- }
- }
-
- if ( ret == ZM_MIC_FAILURE )
- {
- u8_t Unicast_Pkt = 0x0;
-
- if ((zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A1_OFFSET) & 0x1) == 0)
- {
- wd->commTally.swRxUnicastMicFailCount++;
- Unicast_Pkt = 0x1;
- }/*
- else if (zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A1_OFFSET) == 0xffff)
- {
- wd->commTally.swRxMulticastMicFailCount++;
- }*/
- else
- {
- wd->commTally.swRxMulticastMicFailCount++;
- }
- if ( wd->wlanMode == ZM_MODE_AP )
- {
- u16_t idx;
- u8_t addr[6];
-
- for (idx=0; idx<6; idx++)
- {
- addr[idx] = zmw_rx_buf_readb(dev, buf, ZM_WLAN_HEADER_A2_OFFSET+idx);
- }
-
- if (wd->zfcbApMicFailureNotify != NULL)
- {
- wd->zfcbApMicFailureNotify(dev, addr, buf);
- }
- }
- else
- {
- if(Unicast_Pkt)
- {
- zm_debug_msg0("Countermeasure : Unicast_Pkt ");
- }
- else
- {
- zm_debug_msg0("Countermeasure : Non-Unicast_Pkt ");
- }
-
- if((wd->TKIP_Group_KeyChanging == 0x0) || (Unicast_Pkt == 0x1))
- {
- zm_debug_msg0("Countermeasure : Do MIC Check ");
- zfStaMicFailureHandling(dev, buf);
- }
- else
- {
- zm_debug_msg0("Countermeasure : SKIP MIC Check due to Group Keychanging ");
- }
- }
- /* Discard MIC failed frame */
- zfwBufFree(dev, buf, 0);
- return;
- }
- }
- }
- else
- {
- u8_t IsEncryFrame;
-
- /* TODO: Check whether WEP bit is turned on in MAC header */
- encryMode = ZM_NO_WEP;
-
- IsEncryFrame = (zmw_rx_buf_readb(dev, buf, 1) & 0x40);
-
- if (IsEncryFrame)
- {
- /* Software decryption for TKIP */
- if (wd->sta.SWEncryptEnable & ZM_SW_TKIP_DECRY_EN)
- {
- u16_t iv16;
- u16_t iv32;
- u8_t RC4Key[16];
- u16_t IvOffset;
- struct zsTkipSeed *rxSeed;
-
- IvOffset = offset + ZM_SIZE_OF_WLAN_DATA_HEADER;
-
- rxSeed = zfStaGetRxSeed(dev, buf);
-
- if (rxSeed == NULL)
- {
- zm_debug_msg0("rxSeed is NULL");
-
- /* Discard this frame */
- zfwBufFree(dev, buf, 0);
- return;
- }
-
- iv16 = (zmw_rx_buf_readb(dev, buf, IvOffset) << 8) + zmw_rx_buf_readb(dev, buf, IvOffset+2);
- iv32 = zmw_rx_buf_readb(dev, buf, IvOffset+4) +
- (zmw_rx_buf_readb(dev, buf, IvOffset+5) << 8) +
- (zmw_rx_buf_readb(dev, buf, IvOffset+6) << 16) +
- (zmw_rx_buf_readb(dev, buf, IvOffset+7) << 24);
-
- /* TKIP Key Mixing */
- zfTkipPhase1KeyMix(iv32, rxSeed);
- zfTkipPhase2KeyMix(iv16, rxSeed);
- zfTkipGetseeds(iv16, RC4Key, rxSeed);
-
- /* Decrypt Data */
- ret = zfTKIPDecrypt(dev, buf, IvOffset+ZM_SIZE_OF_IV+ZM_SIZE_OF_EXT_IV, 16, RC4Key);
-
- if (ret == ZM_ICV_FAILURE)
- {
- zm_debug_msg0("TKIP ICV fail");
-
- /* Discard ICV failed frame */
- zfwBufFree(dev, buf, 0);
- return;
- }
-
- /* Remove ICV from buffer */
- zfwBufSetSize(dev, buf, len-4);
-
- /* Check MIC */
- ret = zfMicRxVerify(dev, buf);
-
- if (ret == ZM_MIC_FAILURE)
- {
- if ((zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A1_OFFSET) & 0x1) == 0)
- {
- wd->commTally.swRxUnicastMicFailCount++;
- }
- else if (zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A1_OFFSET) == 0xffff)
- {
- wd->commTally.swRxMulticastMicFailCount++;
- }
- else
- {
- wd->commTally.swRxMulticastMicFailCount++;
- }
- if ( wd->wlanMode == ZM_MODE_AP )
- {
- u16_t idx;
- u8_t addr[6];
-
- for (idx=0; idx<6; idx++)
- {
- addr[idx] = zmw_rx_buf_readb(dev, buf, ZM_WLAN_HEADER_A2_OFFSET+idx);
- }
-
- if (wd->zfcbApMicFailureNotify != NULL)
- {
- wd->zfcbApMicFailureNotify(dev, addr, buf);
- }
- }
- else
- {
- zfStaMicFailureHandling(dev, buf);
- }
-
- zm_debug_msg0("MIC fail");
- /* Discard MIC failed frame */
- zfwBufFree(dev, buf, 0);
- return;
- }
-
- encryMode = ZM_TKIP;
- offset += ZM_SIZE_OF_IV + ZM_SIZE_OF_EXT_IV;
- }
- else if(wd->sta.SWEncryptEnable & ZM_SW_WEP_DECRY_EN)
- {
- u16_t IvOffset;
- u8_t keyLen = 5;
- u8_t iv[3];
- u8_t keyIdx;
-
- IvOffset = offset + ZM_SIZE_OF_WLAN_DATA_HEADER;
-
- /* Retrieve IV */
- iv[0] = zmw_rx_buf_readb(dev, buf, IvOffset);
- iv[1] = zmw_rx_buf_readb(dev, buf, IvOffset+1);
- iv[2] = zmw_rx_buf_readb(dev, buf, IvOffset+2);
-
- keyIdx = ((zmw_rx_buf_readb(dev, buf, IvOffset+3) >> 6) & 0x03);
-
- IvOffset += ZM_SIZE_OF_IV;
-
- if (wd->sta.SWEncryMode[keyIdx] == ZM_WEP64)
- {
- keyLen = 5;
- }
- else if (wd->sta.SWEncryMode[keyIdx] == ZM_WEP128)
- {
- keyLen = 13;
- }
- else if (wd->sta.SWEncryMode[keyIdx] == ZM_WEP256)
- {
- keyLen = 29;
- }
-
- zfWEPDecrypt(dev, buf, IvOffset, keyLen, wd->sta.wepKey[keyIdx], iv);
-
- if (ret == ZM_ICV_FAILURE)
- {
- zm_debug_msg0("WEP ICV fail");
-
- /* Discard ICV failed frame */
- zfwBufFree(dev, buf, 0);
- return;
- }
-
- encryMode = wd->sta.SWEncryMode[keyIdx];
-
- /* Remove ICV from buffer */
- zfwBufSetSize(dev, buf, len-4);
-
- offset += ZM_SIZE_OF_IV;
- }
- }
- }
-
-#ifdef ZM_ENABLE_CENC
- //else if ( encryMode == ZM_CENC ) /* check if CENC */
- if ( encryMode == ZM_CENC )
- {
- u32_t rxIV[4];
-
- rxIV[0] = (zmw_rx_buf_readh(dev, buf, 28) << 16)
- + zmw_rx_buf_readh(dev, buf, 26);
- rxIV[1] = (zmw_rx_buf_readh(dev, buf, 32) << 16)
- + zmw_rx_buf_readh(dev, buf, 30);
- rxIV[2] = (zmw_rx_buf_readh(dev, buf, 36) << 16)
- + zmw_rx_buf_readh(dev, buf, 34);
- rxIV[3] = (zmw_rx_buf_readh(dev, buf, 40) << 16)
- + zmw_rx_buf_readh(dev, buf, 38);
-
- //zm_debug_msg2("rxIV[0] = 0x", rxIV[0]);
- //zm_debug_msg2("rxIV[1] = 0x", rxIV[1]);
- //zm_debug_msg2("rxIV[2] = 0x", rxIV[2]);
- //zm_debug_msg2("rxIV[3] = 0x", rxIV[3]);
-
- /* destination address*/
- da[0] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A1_OFFSET);
- da[1] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A1_OFFSET+2);
- da[2] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A1_OFFSET+4);
-
- if ( wd->wlanMode == ZM_MODE_AP )
- {
- }
- else
- {
- if ((da[0] & 0x1))
- { //multicast frame
- /* Accumlate the PN sequence */
- wd->sta.rxivGK[0] ++;
-
- if (wd->sta.rxivGK[0] == 0)
- {
- wd->sta.rxivGK[1]++;
- }
-
- if (wd->sta.rxivGK[1] == 0)
- {
- wd->sta.rxivGK[2]++;
- }
-
- if (wd->sta.rxivGK[2] == 0)
- {
- wd->sta.rxivGK[3]++;
- }
-
- if (wd->sta.rxivGK[3] == 0)
- {
- wd->sta.rxivGK[0] = 0;
- wd->sta.rxivGK[1] = 0;
- wd->sta.rxivGK[2] = 0;
- }
-
- //zm_debug_msg2("wd->sta.rxivGK[0] = 0x", wd->sta.rxivGK[0]);
- //zm_debug_msg2("wd->sta.rxivGK[1] = 0x", wd->sta.rxivGK[1]);
- //zm_debug_msg2("wd->sta.rxivGK[2] = 0x", wd->sta.rxivGK[2]);
- //zm_debug_msg2("wd->sta.rxivGK[3] = 0x", wd->sta.rxivGK[3]);
-
- if ( !((wd->sta.rxivGK[0] == rxIV[0])
- && (wd->sta.rxivGK[1] == rxIV[1])
- && (wd->sta.rxivGK[2] == rxIV[2])
- && (wd->sta.rxivGK[3] == rxIV[3])))
- {
- u8_t PacketDiscard = 0;
- /* Discard PN Code Error frame */
- if (rxIV[0] < wd->sta.rxivGK[0])
- {
- PacketDiscard = 1;
- }
- if (wd->sta.rxivGK[0] > 0xfffffff0)
- { //boundary case
- if ((rxIV[0] < 0xfffffff0)
- && (((0xffffffff - wd->sta.rxivGK[0]) + rxIV[0]) > 16))
- {
- PacketDiscard = 1;
- }
- }
- else
- { //normal case
- if ((rxIV[0] - wd->sta.rxivGK[0]) > 16)
- {
- PacketDiscard = 1;
- }
- }
- // sync sta pn code with ap because of losting some packets
- wd->sta.rxivGK[0] = rxIV[0];
- wd->sta.rxivGK[1] = rxIV[1];
- wd->sta.rxivGK[2] = rxIV[2];
- wd->sta.rxivGK[3] = rxIV[3];
- if (PacketDiscard)
- {
- zm_debug_msg0("Discard PN Code lost too much multicast frame");
- zfwBufFree(dev, buf, 0);
- return;
- }
- }
- }
- else
- { //unicast frame
- /* Accumlate the PN sequence */
- wd->sta.rxiv[0] += 2;
-
- if (wd->sta.rxiv[0] == 0 || wd->sta.rxiv[0] == 1)
- {
- wd->sta.rxiv[1]++;
- }
-
- if (wd->sta.rxiv[1] == 0)
- {
- wd->sta.rxiv[2]++;
- }
-
- if (wd->sta.rxiv[2] == 0)
- {
- wd->sta.rxiv[3]++;
- }
-
- if (wd->sta.rxiv[3] == 0)
- {
- wd->sta.rxiv[0] = 0;
- wd->sta.rxiv[1] = 0;
- wd->sta.rxiv[2] = 0;
- }
-
- //zm_debug_msg2("wd->sta.rxiv[0] = 0x", wd->sta.rxiv[0]);
- //zm_debug_msg2("wd->sta.rxiv[1] = 0x", wd->sta.rxiv[1]);
- //zm_debug_msg2("wd->sta.rxiv[2] = 0x", wd->sta.rxiv[2]);
- //zm_debug_msg2("wd->sta.rxiv[3] = 0x", wd->sta.rxiv[3]);
-
- if ( !((wd->sta.rxiv[0] == rxIV[0])
- && (wd->sta.rxiv[1] == rxIV[1])
- && (wd->sta.rxiv[2] == rxIV[2])
- && (wd->sta.rxiv[3] == rxIV[3])))
- {
- zm_debug_msg0("PN Code mismatch, lost unicast frame, sync pn code to recv packet");
- // sync sta pn code with ap because of losting some packets
- wd->sta.rxiv[0] = rxIV[0];
- wd->sta.rxiv[1] = rxIV[1];
- wd->sta.rxiv[2] = rxIV[2];
- wd->sta.rxiv[3] = rxIV[3];
- /* Discard PN Code Error frame */
- //zm_debug_msg0("Discard PN Code mismatch unicast frame");
- //zfwBufFree(dev, buf, 0);
- //return;
- }
- }
- }
- }
-#endif //ZM_ENABLE_CENC
-
- /* for tally */
- if ((zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A1_OFFSET) & 0x1) == 0)
- {
- /* for ACU to display RxRate */
- zfWlanUpdateRxRate(dev, addInfo);
-
- wd->commTally.rxUnicastFrm++;
- wd->commTally.rxUnicastOctets += (len-24);
- }
- else if (zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A1_OFFSET) == 0xffff)
- {
- wd->commTally.rxBroadcastFrm++;
- wd->commTally.rxBroadcastOctets += (len-24);
- }
- else
- {
- wd->commTally.rxMulticastFrm++;
- wd->commTally.rxMulticastOctets += (len-24);
- }
- wd->ledStruct.rxTraffic++;
-
- if ((frameSubtype & 0x80) == 0x80)
- {
- /* if QoS control bit-7 is 1 => A-MSDU frame */
- if ((zmw_rx_buf_readh(dev, buf, 24) & 0x80) != 0)
- {
- zfDeAmsdu(dev, buf, vap, encryMode);
- return;
- }
- }
-
- // Remove MIC of TKIP
- if ( encryMode == ZM_TKIP )
- {
- zfwBufSetSize(dev, buf, zfwBufGetSize(dev, buf) - 8);
- }
-
- /* Convert 802.11 and SNAP header to ethernet header */
- if ( (wd->wlanMode == ZM_MODE_INFRASTRUCTURE)||
- (wd->wlanMode == ZM_MODE_IBSS) )
- {
- /* destination address*/
- da[0] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A1_OFFSET);
- da[1] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A1_OFFSET+2);
- da[2] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A1_OFFSET+4);
-
- /* check broadcast frame */
- if ( (da[0] == 0xffff) && (da[1] == 0xffff) && (da[2] == 0xffff) )
- {
- // Ap send broadcast frame to the DUT !
- }
- /* check multicast frame */
- /* TODO : Remove these code, hardware should be able to block */
- /* multicast frame on the multicast address list */
- /* or bypass all multicast packet by flag bAllMulticast */
- else if ((da[0] & 0x01) && (wd->sta.bAllMulticast == 0))
- {
- for(ii=0; ii<wd->sta.multicastList.size; ii++)
- {
- if ( zfMemoryIsEqual(wd->sta.multicastList.macAddr[ii].addr,
- (u8_t*) da, 6))
- {
- break;
- }
- }
-
- if ( ii == wd->sta.multicastList.size )
- { /* not found */
- zm_debug_msg0("discard unknown multicast frame");
-
- zfwBufFree(dev, buf, 0);
- return;
- }
- }
-
-#ifdef ZM_ENABLE_NATIVE_WIFI //Native Wifi : 1, Ethernet format : 0
- //To remove IV
- if (offset > 0)
- {
- for (i=12; i>0; i--)
- {
- zmw_rx_buf_writeh(dev, buf, ((i-1)*2)+offset,
- zmw_rx_buf_readh(dev, buf, (i-1)*2));
- }
- zfwBufRemoveHead(dev, buf, offset);
- }
-#else
-
- if (zfRxBufferEqualToStr(dev, buf, zgSnapBridgeTunnel,
- 24+offset, 6))
- {
- snapCase = 1;
- }
- else if ( zfRxBufferEqualToStr(dev, buf, zgSnap8021h,
- 24+offset, 6) )
- {
- typeLengthField =
- (((u16_t) zmw_rx_buf_readb(dev, buf, 30+offset)) << 8) +
- zmw_rx_buf_readb(dev, buf, 31+offset);
-
- //zm_debug_msg2("tpyeLengthField = ", typeLengthField);
-
- //8137 : IPX, 80F3 : Appletalk
- if ( (typeLengthField != 0x8137)&&
- (typeLengthField != 0x80F3) )
- {
- snapCase = 2;
- }
-
- if ( typeLengthField == 0x888E )
- {
- zfShowRxEAPOL(dev, buf, 32);
- }
- }
- else
- {
- //zfwDumpBuf(dev, buf);
- }
-
- /* source address */
- if ( wd->wlanMode == ZM_MODE_INFRASTRUCTURE )
- {
- /* SA = Address 3 */
- sa[0] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A3_OFFSET);
- sa[1] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A3_OFFSET+2);
- sa[2] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A3_OFFSET+4);
- }
- else
- {
- /* SA = Address 2 */
- sa[0] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A2_OFFSET);
- sa[1] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A2_OFFSET+2);
- sa[2] = zmw_rx_buf_readh(dev, buf, ZM_WLAN_HEADER_A2_OFFSET+4);
- }
-
- if ( snapCase )
- {
- /* SA */
- zmw_rx_buf_writeh(dev, buf, 24+offset, sa[0]);
- zmw_rx_buf_writeh(dev, buf, 26+offset, sa[1]);
- zmw_rx_buf_writeh(dev, buf, 28+offset, sa[2]);
-
- /* DA = Address 1 */
- zmw_rx_buf_writeh(dev, buf, 18+offset, da[0]);
- zmw_rx_buf_writeh(dev, buf, 20+offset, da[1]);
- zmw_rx_buf_writeh(dev, buf, 22+offset, da[2]);
- zfwBufRemoveHead(dev, buf, 18+offset);
- }
- else
- {
- /* SA */
- zmw_rx_buf_writeh(dev, buf, 16+offset, sa[0]);
- zmw_rx_buf_writeh(dev, buf, 18+offset, sa[1]);
- zmw_rx_buf_writeh(dev, buf, 20+offset, sa[2]);
-
- /* DA = Address 1 */
- zmw_rx_buf_writeh(dev, buf, 10+offset, da[0]);
- zmw_rx_buf_writeh(dev, buf, 12+offset, da[1]);
- zmw_rx_buf_writeh(dev, buf, 14+offset, da[2]);
- zfwBufRemoveHead(dev, buf, 10+offset);
- /* Ethernet payload length */
- typeLengthField = zfwBufGetSize(dev, buf) - 14;
- zmw_rx_buf_writeh(dev, buf, 12, (typeLengthField<<8)+(typeLengthField>>8));
- }
-#endif // ZM_ENABLE_NATIVE_WIFI
- }
- else if (wd->wlanMode == ZM_MODE_AP)
- {
- //if ((zmw_rx_buf_readb(dev, buf, 1) & 0x3) != 3)
- if (vap < ZM_MAX_AP_SUPPORT)
- /* AP mode */
- {
-#ifdef ZM_ENABLE_NATIVE_WIFI //Native Wifi : 1, Ethernet format : 0
- //To remove IV
- if (offset > 0)
- {
- for (i=12; i>0; i--)
- {
- zmw_rx_buf_writeh(dev, buf, ((i-1)*2)+offset,
- zmw_rx_buf_readh(dev, buf, (i-1)*2));
- }
- zfwBufRemoveHead(dev, buf, offset);
- }
-#else
- /* SA = Address 2 */
- zmw_rx_buf_writeh(dev, buf, 24+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A2_OFFSET));
- zmw_rx_buf_writeh(dev, buf, 26+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A2_OFFSET+2));
- zmw_rx_buf_writeh(dev, buf, 28+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A2_OFFSET+4));
- /* DA = Address 3 */
- /* Seq : Read 20 write 22, read 18 write 20, read 16 write 18 */
- /* sequence must not be inverted */
- zmw_rx_buf_writeh(dev, buf, 22+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A3_OFFSET+4));
- zmw_rx_buf_writeh(dev, buf, 20+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A3_OFFSET+2));
- zmw_rx_buf_writeh(dev, buf, 18+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A3_OFFSET));
- zfwBufRemoveHead(dev, buf, 18+offset);
-#endif // ZM_ENABLE_NATIVE_WIFI
- #if 1
- ret = zfIntrabssForward(dev, buf, vap);
- if (ret == 1)
- {
- /* Free Rx buffer if intra-BSS unicast frame */
- zm_msg0_rx(ZM_LV_2, "Free intra-BSS unicast frame");
- zfwBufFree(dev, buf, 0);
- return;
- }
- #endif
- }
- else
- /* WDS mode */
- {
- zm_msg0_rx(ZM_LV_2, "Rx WDS data");
-
- /* SA = Address 4 */
- zmw_rx_buf_writeh(dev, buf, 30+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A4_OFFSET));
- zmw_rx_buf_writeh(dev, buf, 32+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A4_OFFSET+2));
- zmw_rx_buf_writeh(dev, buf, 34+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A4_OFFSET+4));
- /* DA = Address 3 */
- /* Seq : Read 20 write 22, read 18 write 20, read 16 write 18 */
- /* sequence must not be inverted */
- zmw_rx_buf_writeh(dev, buf, 28+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A3_OFFSET+4));
- zmw_rx_buf_writeh(dev, buf, 26+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A3_OFFSET+2));
- zmw_rx_buf_writeh(dev, buf, 24+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A3_OFFSET));
- zfwBufRemoveHead(dev, buf, 24+offset);
- }
- }
- else if (wd->wlanMode == ZM_MODE_PSEUDO)
- {
- /* WDS test: remove add4 */
- if (wd->enableWDS)
- {
- offset += 6;
- }
-
- /* SA = Address 2 */
- zmw_rx_buf_writeh(dev, buf, 24+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A2_OFFSET));
- zmw_rx_buf_writeh(dev, buf, 26+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A2_OFFSET+2));
- zmw_rx_buf_writeh(dev, buf, 28+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A2_OFFSET+4));
- /* DA = Address 1 */
- zmw_rx_buf_writeh(dev, buf, 18+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A1_OFFSET));
- zmw_rx_buf_writeh(dev, buf, 20+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A1_OFFSET+2));
- zmw_rx_buf_writeh(dev, buf, 22+offset, zmw_rx_buf_readh(dev, buf,
- ZM_WLAN_HEADER_A1_OFFSET+4));
- zfwBufRemoveHead(dev, buf, 18+offset);
- }
- else
- {
- zm_assert(0);
- }
-
- /* Call zfwRecvEth() to notify upper layer */
- //zm_msg2_rx(ZM_LV_2, "Call zfwRecvEth(), buf=", buf);
- //zfwDumpBuf(dev, buf);
-
- #if ZM_PROTOCOL_RESPONSE_SIMULATION == 1
- zfProtRspSim(dev, buf);
- #endif
- //zfwDumpBuf(dev, buf);
-
- /* tally */
- wd->commTally.NotifyNDISRxFrmCnt++;
-
- if (wd->zfcbRecvEth != NULL)
- {
- wd->zfcbRecvEth(dev, buf, vap);
- ZM_PERFORMANCE_RX_MSDU(dev, wd->tick)
- }
- }
- /* if management frame */
- else if (frameType == ZM_WLAN_MANAGEMENT_FRAME)
- {
- zm_msg2_rx(ZM_LV_2, "Rx management,FC=", frameCtrl);
- /* Call zfProcessManagement() to handle management frame */
- zfProcessManagement(dev, buf, addInfo); //CWYang(m)
- zfwBufFree(dev, buf, 0);
- }
- /* PsPoll */
- else if ((wd->wlanMode == ZM_MODE_AP) && (frameCtrl == 0xa4))
- {
- zm_msg0_rx(ZM_LV_0, "Rx PsPoll");
- zfApProcessPsPoll(dev, buf);
- zfwBufFree(dev, buf, 0);
- }
- else
- {
- zm_msg0_rx(ZM_LV_1, "Rx discard!!");
- wd->commTally.DriverDiscardedFrm++;
-
- zfwBufFree(dev, buf, 0);
- }
- return;
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfWlanRxValidate */
-/* Validate Rx frame. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : received 802.11 frame buffer. */
-/* */
-/* OUTPUTS */
-/* Error code */
-/* */
-/* AUTHOR */
-/* Stephen ZyDAS Technology Corporation 2005.10 */
-/* */
-/************************************************************************/
-u16_t zfWlanRxValidate(zdev_t* dev, zbuf_t* buf)
-{
- u16_t frameType;
- u16_t frameCtrl;
- u16_t frameLen;
- u16_t ret;
- u8_t frameSubType;
-
- zmw_get_wlan_dev(dev);
-
- frameCtrl = zmw_rx_buf_readh(dev, buf, 0);
- frameType = frameCtrl & 0xC;
- frameSubType = (frameCtrl & 0xF0) >> 4;
-
- frameLen = zfwBufGetSize(dev, buf);
-
- /* Accept Data/Management frame with protocol version = 0 */
- if ((frameType == 0x8) || (frameType == 0x0))
- {
-
- /* TODO : check rx status => erro bit */
-
- /* Check Minimum Length with Wep */
- if ((frameCtrl & 0x4000) != 0)
- {
- /* Minimum Length = */
- /* PLCP(5)+Header(24)+IV(4)+ICV(4)+CRC(4)+RxStatus(8) */
- if (frameLen < 32)
- {
- return ZM_ERR_MIN_RX_ENCRYPT_FRAME_LENGTH;
- }
- }
- else if ( frameSubType == 0x5 || frameSubType == 0x8 )
- {
- /* Minimum Length = PLCP(5)+MACHeader(24)+Timestamp(8)+BeaconInterval(2)+Cap(2)+CRC(4)+RxStatus(8) */
- if (frameLen < 36)
- {
- return ZM_ERR_MIN_RX_FRAME_LENGTH;
- }
- }
- else
- {
- /* Minimum Length = PLCP(5)+MACHeader(24)+CRC(4)+RxStatus(8) */
- if (frameLen < 24)
- {
- return ZM_ERR_MIN_RX_FRAME_LENGTH;
- }
- }
-
- /* Check if frame Length > ZM_WLAN_MAX_RX_SIZE. */
- if (frameLen > ZM_WLAN_MAX_RX_SIZE)
- {
- return ZM_ERR_MAX_RX_FRAME_LENGTH;
- }
- }
- else if ((frameCtrl&0xff) == 0xa4)
- {
- /* PsPoll */
- //zm_msg0_rx(ZM_LV_0, "rx pspoll");
- }
- else if ((frameCtrl&0xff) == ZM_WLAN_FRAME_TYPE_BAR)
- {
- if (wd->sta.enableDrvBA == 1)
- {
- zfAggRecvBAR(dev, buf);
- }
-
- return ZM_ERR_RX_BAR_FRAME;
- }
- else
- {
- return ZM_ERR_RX_FRAME_TYPE;
- }
-
- if ( wd->wlanMode == ZM_MODE_AP )
- {
- }
- else if ( wd->wlanMode != ZM_MODE_PSEUDO )
- {
- ret = zfStaRxValidateFrame(dev, buf);
- if (ret != ZM_SUCCESS)
- {
- //zm_debug_msg1("discard frame, code = ", ret);
- return ret;
- }
- }
-
- return ZM_SUCCESS;
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfWlanRxFilter */
-/* Filter duplicated frame. */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : received 802.11 frame buffer. */
-/* */
-/* OUTPUTS */
-/* Error code */
-/* */
-/* AUTHOR */
-/* Stephen ZyDAS Technology Corporation 2005.10 */
-/* */
-/************************************************************************/
-u16_t zfWlanRxFilter(zdev_t* dev, zbuf_t* buf)
-{
- u16_t src[3];
- u16_t dst0;
- u16_t frameType;
- u16_t seq;
- u16_t offset;
- u16_t index;
- u16_t col;
- u16_t i;
- u8_t up = 0; /* User priority */
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- ZM_BUFFER_TRACE(dev, buf)
-
- /* RX PREFIX */
- offset = 0;
-
- frameType = zmw_rx_buf_readh(dev, buf, offset);
-
- // Don't divide 2^4 because we don't want the fragmentation pkt to be treated as
- // duplicated frames
- seq = zmw_rx_buf_readh(dev, buf, offset+22);
- dst0 = zmw_rx_buf_readh(dev, buf, offset+4);
- src[0] = zmw_rx_buf_readh(dev, buf, offset+10);
- src[1] = zmw_rx_buf_readh(dev, buf, offset+12);
- src[2] = zmw_rx_buf_readh(dev, buf, offset+14);
-
- /* QoS data frame */
- if ((frameType & 0x88) == 0x88)
- {
- up = zmw_rx_buf_readb(dev, buf, offset+24);
- up &= 0x7;
- }
-
- index = (src[2]+up) & (ZM_FILTER_TABLE_ROW-1);
-
- /* TBD : filter frame with source address == own MAC address */
- if ((wd->macAddr[0] == src[0]) && (wd->macAddr[1] == src[1])
- && (wd->macAddr[2] == src[2]))
- {
- //zm_msg0_rx(ZM_LV_0, "Rx filter=>src is own MAC");
- wd->trafTally.rxSrcIsOwnMac++;
-#if 0
- return ZM_ERR_RX_SRC_ADDR_IS_OWN_MAC;
-#endif
- }
-
- zm_msg2_rx(ZM_LV_2, "Rx seq=", seq);
-
- /* Filter unicast frame only */
- if ((dst0 & 0x1) == 0)
- {
- zmw_enter_critical_section(dev);
-
- for(i=0; i<ZM_FILTER_TABLE_COL; i++)
- {
- if ((wd->rxFilterTbl[i][index].addr[0] == src[0])
- && (wd->rxFilterTbl[i][index].addr[1] == src[1])
- && (wd->rxFilterTbl[i][index].addr[2] == src[2])
- && (wd->rxFilterTbl[i][index].up == up))
- {
- if (((frameType&0x800)==0x800)
- &&(wd->rxFilterTbl[i][index].seq==seq))
- {
- zmw_leave_critical_section(dev);
- /* hit : duplicated frame */
- zm_msg0_rx(ZM_LV_1, "Rx filter hit=>duplicated");
- wd->trafTally.rxDuplicate++;
- return ZM_ERR_RX_DUPLICATE;
- }
- else
- {
- /* hit : not duplicated frame, update sequence number */
- wd->rxFilterTbl[i][index].seq = seq;
- zmw_leave_critical_section(dev);
- zm_msg0_rx(ZM_LV_2, "Rx filter hit");
- return ZM_SUCCESS;
- }
- }
- } /* for(i=0; i<ZM_FILTER_TABLE_COL; i++) */
-
- /* miss : add to table */
- zm_msg0_rx(ZM_LV_1, "Rx filter miss");
- /* TODO : Random select a column */
- col = (u16_t)(wd->tick & (ZM_FILTER_TABLE_COL-1));
- wd->rxFilterTbl[col][index].addr[0] = src[0];
- wd->rxFilterTbl[col][index].addr[1] = src[1];
- wd->rxFilterTbl[col][index].addr[2] = src[2];
- wd->rxFilterTbl[col][index].seq = seq;
- wd->rxFilterTbl[col][index].up = up;
-
- zmw_leave_critical_section(dev);
- } /* if ((dst0 & 0x1) == 0) */
-
- return ZM_SUCCESS;
-}
-
-
-
-u16_t zfTxGenWlanTail(zdev_t* dev, zbuf_t* buf, u16_t* snap, u16_t snaplen,
- u16_t* mic)
-{
- struct zsMicVar* pMicKey;
- u16_t i, length, payloadOffset;
- u8_t bValue, qosType = 0;
- u8_t snapByte[12];
-
- zmw_get_wlan_dev(dev);
-
- if ( wd->wlanMode == ZM_MODE_AP )
- {
- pMicKey = zfApGetTxMicKey(dev, buf, &qosType);
-
- if ( pMicKey == NULL )
- {
- return 0;
- }
- }
- else if ( wd->wlanMode == ZM_MODE_INFRASTRUCTURE )
- {
- pMicKey = zfStaGetTxMicKey(dev, buf);
-
- if ( pMicKey == NULL )
- {
- return 0;
- }
- }
- else
- {
- return 0;
- }
-
- length = zfwBufGetSize(dev, buf);
-
- zfMicClear(pMicKey);
-
- /* append DA and SA */
-#ifdef ZM_ENABLE_NATIVE_WIFI
- for(i=16; i<22; i++)
- { // VISTA DA
- bValue = zmw_tx_buf_readb(dev, buf, i);
- zfMicAppendByte(bValue, pMicKey);
- }
- for(i=10; i<16; i++)
- { // VISTA SA
- bValue = zmw_tx_buf_readb(dev, buf, i);
- zfMicAppendByte(bValue, pMicKey);
- }
-#else
- for(i=0; i<12; i++)
- {
- bValue = zmw_tx_buf_readb(dev, buf, i);
- zfMicAppendByte(bValue, pMicKey);
- }
-#endif
-
- /* append for alignment */
- if ( wd->wlanMode == ZM_MODE_INFRASTRUCTURE )
- {
- if (wd->sta.wmeConnected != 0)
- zfMicAppendByte(zmw_tx_buf_readb(dev, buf, ZM_80211_FRAME_IP_OFFSET + 1) >> 5, pMicKey);
- else
- zfMicAppendByte(0, pMicKey);
- }
- else if ( wd->wlanMode == ZM_MODE_AP )
- {
- if (qosType == 1)
- zfMicAppendByte(zmw_tx_buf_readb(dev, buf, ZM_80211_FRAME_IP_OFFSET + 1) >> 5, pMicKey);
- else
- zfMicAppendByte(0, pMicKey);
- }
- else
- {
- /* TODO : Qos Software MIC in IBSS Mode */
- zfMicAppendByte(0, pMicKey);
- }
- zfMicAppendByte(0, pMicKey);
- zfMicAppendByte(0, pMicKey);
- zfMicAppendByte(0, pMicKey);
-
- if ( snaplen == 0 )
- {
- payloadOffset = ZM_80211_FRAME_IP_OFFSET;
- }
- else
- {
- payloadOffset = ZM_80211_FRAME_TYPE_OFFSET;
-
- for(i=0; i<(snaplen>>1); i++)
- {
- snapByte[i*2] = (u8_t) (snap[i] & 0xff);
- snapByte[i*2+1] = (u8_t) ((snap[i] >> 8) & 0xff);
- }
-
- for(i=0; i<snaplen; i++)
- {
- zfMicAppendByte(snapByte[i], pMicKey);
- }
- }
-
- for(i=payloadOffset; i<length; i++)
- {
- bValue = zmw_tx_buf_readb(dev, buf, i);
- zfMicAppendByte(bValue, pMicKey);
- }
-
- zfMicGetMic( (u8_t*) mic, pMicKey);
-
- return ZM_SIZE_OF_MIC;
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfTxGetIpTosAndFrag */
-/* Get IP TOS and frag offset from Tx buffer */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : Tx buffer pointer */
-/* up : pointer for returning user priority */
-/* fragOff : pointer for returning ip frag offset */
-/* */
-/* OUTPUTS */
-/* None */
-/* */
-/* AUTHOR */
-/* Stephen Chen ZyDAS Technology Corporation 2006.6 */
-/* */
-/************************************************************************/
-void zfTxGetIpTosAndFrag(zdev_t* dev, zbuf_t* buf, u8_t* up, u16_t* fragOff)
-{
- u8_t ipv;
- u16_t len;
- u16_t etherType;
- u8_t tos;
-
- *up = 0;
- *fragOff = 0;
-
- len = zfwBufGetSize(dev, buf);
-
- if (len >= 34) //Minimum IPv4 packet size, 14(Ether header)+20(IPv4 header)
- {
- etherType = (((u16_t)zmw_tx_buf_readb(dev, buf, ZM_80211_FRAME_TYPE_OFFSET))<<8)
- + zmw_tx_buf_readb(dev, buf, ZM_80211_FRAME_TYPE_OFFSET + 1);
-
- /* protocol type = IP */
- if (etherType == 0x0800)
- {
- ipv = zmw_tx_buf_readb(dev, buf, ZM_80211_FRAME_IP_OFFSET) >> 4;
- if (ipv == 0x4) //IPv4
- {
- tos = zmw_tx_buf_readb(dev, buf, ZM_80211_FRAME_IP_OFFSET + 1);
- *up = (tos >> 5);
- *fragOff = zmw_tx_buf_readh(dev, buf, ZM_80211_FRAME_IP_OFFSET + 6);
- }
- /* TODO : handle VLAN tag and IPv6 packet */
- }
- }
- return;
-}
-
-#ifdef ZM_ENABLE_NATIVE_WIFI
-u16_t zfTxGenWlanSnap(zdev_t* dev, zbuf_t* buf, u16_t* snap, u16_t* snaplen)
-{
- snap[0] = zmw_buf_readh(dev, buf, ZM_80211_FRAME_HEADER_LEN + 0);
- snap[1] = zmw_buf_readh(dev, buf, ZM_80211_FRAME_HEADER_LEN + 2);
- snap[2] = zmw_buf_readh(dev, buf, ZM_80211_FRAME_HEADER_LEN + 4);
- *snaplen = 6;
-
- return ZM_80211_FRAME_HEADER_LEN + *snaplen;
-}
-#else
-u16_t zfTxGenWlanSnap(zdev_t* dev, zbuf_t* buf, u16_t* snap, u16_t* snaplen)
-{
- u16_t removed;
- u16_t etherType;
- u16_t len;
-
- len = zfwBufGetSize(dev, buf);
- if (len < 14) //Minimum Ethernet packet size, 14(Ether header)
- {
- /* TODO : Assert? */
- *snaplen = 0;
- return 0;
- }
-
- /* Generate RFC1042 header */
- etherType = (((u16_t)zmw_tx_buf_readb(dev, buf, 12))<<8)
- + zmw_tx_buf_readb(dev, buf, 13);
-
- //zm_debug_msg2("ethernet type or length = ", etherType);
-
- if (etherType > 1500)
- {
- /* ETHERNET format */
- removed = 12;
- snap[0] = 0xaaaa;
- snap[1] = 0x0003;
- if ((etherType ==0x8137) || (etherType == 0x80f3))
- {
- /* Bridge Tunnel */
- snap[2] = 0xF800;
- }
- else
- {
- /* RFC 1042 */
- snap[2] = 0x0000;
- }
- *snaplen = 6;
-
- if ( etherType == 0x888E )
- {
- zfShowTxEAPOL(dev, buf, 14);
- }
- }
- else
- {
- /* 802.3 format */
- removed = 14;
- *snaplen = 0;
- }
-
- return removed;
-}
-#endif
-
-u8_t zfIsVtxqEmpty(zdev_t* dev)
-{
- u8_t isEmpty = TRUE;
- u8_t i;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
-
- if (wd->vmmqHead != wd->vmmqTail)
- {
- isEmpty = FALSE;
- goto check_done;
- }
-
- for(i=0; i < 4; i++)
- {
- if (wd->vtxqHead[i] != wd->vtxqTail[i])
- {
- isEmpty = FALSE;
- goto check_done;
- }
- }
-
-check_done:
- zmw_leave_critical_section(dev);
- return isEmpty;
-}
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfPutVtxq */
-/* Put Tx buffer to virtual TxQ */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : Tx buffer pointer */
-/* */
-/* OUTPUTS */
-/* ZM_SUCCESS or error code */
-/* */
-/* AUTHOR */
-/* Stephen Chen ZyDAS Technology Corporation 2006.6 */
-/* */
-/************************************************************************/
-u16_t zfPutVtxq(zdev_t* dev, zbuf_t* buf)
-{
- u8_t ac;
- u8_t up;
- u16_t fragOff;
-#ifdef ZM_AGG_TALLY
- struct aggTally *agg_tal;
-#endif
-#ifdef ZM_ENABLE_AGGREGATION
- #ifndef ZM_BYPASS_AGGR_SCHEDULING
- u16_t ret;
- u16_t tid;
- #endif
-#endif
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- zfTxGetIpTosAndFrag(dev, buf, &up, &fragOff);
-
- if ( wd->zfcbClassifyTxPacket != NULL )
- {
- ac = wd->zfcbClassifyTxPacket(dev, buf);
- }
- else
- {
- ac = zcUpToAc[up&0x7] & 0x3;
- }
-
- /*
- * add by honda
- * main A-MPDU aggregation function
- */
-#ifdef ZM_AGG_TALLY
- agg_tal = &wd->agg_tal;
- agg_tal->got_packets_sum++;
-
-#endif
-
-#ifdef ZM_ENABLE_AGGREGATION
- #ifndef ZM_BYPASS_AGGR_SCHEDULING
- tid = up&0x7;
- if(wd->enableAggregation==0)
- {
- if( (wd->wlanMode == ZM_MODE_AP) ||
- (wd->wlanMode == ZM_MODE_INFRASTRUCTURE && wd->sta.EnableHT) ||
- (wd->wlanMode == ZM_MODE_PSEUDO) ) {
- // (infrastructure_mode && connect_to_11n_ap) || (ap_mode && is_11n_ap)
- //ret = zfAggPutVtxq(dev, buf);
-
-
- ret = zfAggTx(dev, buf, tid);
- if (ZM_SUCCESS == ret)
- {
- //zfwBufFree(dev, buf, ZM_SUCCESS);
-
- return ZM_SUCCESS;
- }
- if (ZM_ERR_EXCEED_PRIORITY_THRESHOLD == ret)
- {
- wd->commTally.txQosDropCount[ac]++;
- zfwBufFree(dev, buf, ZM_SUCCESS);
-
- zm_msg1_tx(ZM_LV_1, "Packet discarded, VTXQ full, ac=", ac);
-
- return ZM_ERR_EXCEED_PRIORITY_THRESHOLD;
- }
- if (ZM_ERR_TX_BUFFER_UNAVAILABLE == ret)
- {
- /*
- * do nothing
- * continue following procession, put into VTXQ
- * return ZM_SUCCESS;
- */
- }
- }
- }
- #endif
-#endif
- /*
- * end of add by honda
- */
-
- /* First Ip frag */
- if ((fragOff & 0xff3f) == 0x0020)
- {
- /* Don't let ip frag in if VTXQ unable to hold */
- /* whole ip frag burst(assume 20 frag) */
- zmw_enter_critical_section(dev);
- if (((wd->vtxqHead[ac] - wd->vtxqTail[ac])& ZM_VTXQ_SIZE_MASK)
- > (ZM_VTXQ_SIZE-20))
- {
- wd->qosDropIpFrag[ac] = 1;
- }
- else
- {
- wd->qosDropIpFrag[ac] = 0;
- }
- zmw_leave_critical_section(dev);
-
- if (wd->qosDropIpFrag[ac] == 1)
- {
- //zm_debug_msg2("vtQ full, drop buf = ", buf);
- wd->commTally.txQosDropCount[ac]++;
- zfwBufFree(dev, buf, ZM_SUCCESS);
- zm_msg1_tx(ZM_LV_1, "Packet discarded, first ip frag, ac=", ac);
- //VTXQ[] can not hold whold ip frag burst(assume 20 frags)
- return ZM_ERR_EXCEED_PRIORITY_THRESHOLD;
- }
- }
- else if ((fragOff & 0xff3f) == 0)
- {
- wd->qosDropIpFrag[ac] = 0;
- }
-
- if (((fragOff &= 0xff1f) != 0) && (wd->qosDropIpFrag[ac] == 1))
- {
- wd->commTally.txQosDropCount[ac]++;
- zfwBufFree(dev, buf, ZM_SUCCESS);
- zm_msg1_tx(ZM_LV_1, "Packet discarded, ip frag, ac=", ac);
- //Discard following ip frags
- return ZM_ERR_EXCEED_PRIORITY_THRESHOLD;
- }
-
- zmw_enter_critical_section(dev);
- if (((wd->vtxqHead[ac] + 1) & ZM_VTXQ_SIZE_MASK) != wd->vtxqTail[ac])
- {
- wd->vtxq[ac][wd->vtxqHead[ac]] = buf;
- wd->vtxqHead[ac] = ((wd->vtxqHead[ac] + 1) & ZM_VTXQ_SIZE_MASK);
- zmw_leave_critical_section(dev);
- return ZM_SUCCESS;
- }
- else
- {
- zmw_leave_critical_section(dev);
-
- wd->commTally.txQosDropCount[ac]++;
- zfwBufFree(dev, buf, ZM_SUCCESS);
- zm_msg1_tx(ZM_LV_1, "Packet discarded, VTXQ full, ac=", ac);
- return ZM_ERR_EXCEED_PRIORITY_THRESHOLD; //VTXQ[] Full
- }
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfGetVtxq */
-/* Get Tx buffer from virtual TxQ */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* */
-/* OUTPUTS */
-/* Tx buffer pointer */
-/* */
-/* AUTHOR */
-/* Stephen Chen ZyDAS Technology Corporation 2006.6 */
-/* */
-/************************************************************************/
-zbuf_t* zfGetVtxq(zdev_t* dev, u8_t ac)
-{
- zbuf_t* buf;
-
- zmw_get_wlan_dev(dev);
-
- zmw_declare_for_critical_section();
-
- ac &= 0x3;
- zmw_enter_critical_section(dev);
- if (wd->vtxqHead[ac] != wd->vtxqTail[ac])
- {
- buf = wd->vtxq[ac][wd->vtxqTail[ac]];
- wd->vtxqTail[ac] = ((wd->vtxqTail[ac] + 1) & ZM_VTXQ_SIZE_MASK);
- zmw_leave_critical_section(dev);
- return buf;
- }
- else
- {
- zmw_leave_critical_section(dev);
- return 0; //VTXQ[] empty
- }
-}
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfPutVmmq */
-/* Put Tx buffer to virtual MmQ */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* buf : Tx buffer pointer */
-/* */
-/* OUTPUTS */
-/* ZM_SUCCESS or error code */
-/* */
-/* AUTHOR */
-/* Stephen Chen ZyDAS Technology Corporation 2006.12 */
-/* */
-/************************************************************************/
-u16_t zfPutVmmq(zdev_t* dev, zbuf_t* buf)
-{
- zmw_get_wlan_dev(dev);
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
- if (((wd->vmmqHead + 1) & ZM_VMMQ_SIZE_MASK) != wd->vmmqTail)
- {
- wd->vmmq[wd->vmmqHead] = buf;
- wd->vmmqHead = ((wd->vmmqHead + 1) & ZM_VMMQ_SIZE_MASK);
- zmw_leave_critical_section(dev);
- return ZM_SUCCESS;
- }
- else
- {
- zmw_leave_critical_section(dev);
-
- zfwBufFree(dev, buf, ZM_SUCCESS);
- zm_msg0_mm(ZM_LV_0, "Packet discarded, VMmQ full");
- return ZM_ERR_VMMQ_FULL; //VTXQ[] Full
- }
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfGetVmmq */
-/* Get Tx buffer from virtual MmQ */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* */
-/* OUTPUTS */
-/* Tx buffer pointer */
-/* */
-/* AUTHOR */
-/* Stephen Chen ZyDAS Technology Corporation 2006.12 */
-/* */
-/************************************************************************/
-zbuf_t* zfGetVmmq(zdev_t* dev)
-{
- zbuf_t* buf;
- zmw_get_wlan_dev(dev);
- zmw_declare_for_critical_section();
-
- zmw_enter_critical_section(dev);
- if (wd->vmmqHead != wd->vmmqTail)
- {
- buf = wd->vmmq[wd->vmmqTail];
- wd->vmmqTail = ((wd->vmmqTail + 1) & ZM_VMMQ_SIZE_MASK);
- zmw_leave_critical_section(dev);
- return buf;
- }
- else
- {
- zmw_leave_critical_section(dev);
- return 0; //VTXQ[] empty
- }
-}
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfPushVtxq */
-/* Service Virtual TxQ (weighted round robin) */
-/* Get Tx buffer form virtual TxQ and put to hardware TxD queue */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* */
-/* OUTPUTS */
-/* None */
-/* */
-/* AUTHOR */
-/* Stephen Chen ZyDAS Technology Corporation 2006.6 */
-/* */
-/************************************************************************/
-void zfPushVtxq(zdev_t* dev)
-{
- zbuf_t* buf;
- u16_t i;
- u16_t txed;
- u32_t freeTxd;
- u16_t err;
- u16_t skipFlag = 0;
- zmw_get_wlan_dev(dev);
- zmw_declare_for_critical_section();
-
-
-
- //zm_debug_msg1("zfHpGetFreeTxdCount = ", zfHpGetFreeTxdCount(dev));
-
- if (wd->halState == ZM_HAL_STATE_INIT)
- {
- if (!wd->modeMDKEnable)
- {
- zm_debug_msg0("HAL is not ready for Tx");
- }
- return;
- }
- else if (wd->sta.DFSDisableTx)
- {
- zm_debug_msg0("return because 802.11h DFS Disable Tx");
- return;
- }
- else if (wd->sta.flagFreqChanging != 0)
- {
- //Hold until RF frequency changed
- return;
- }
- else if (( wd->sta.flagKeyChanging ) && ( wd->wlanMode != ZM_MODE_AP ))
- {
- return;
- }
-#ifdef ZM_ENABLE_POWER_SAVE
- else if ( zfPowerSavingMgrIsSleeping(dev) )
- {
- //zm_debug_msg0("Packets queued since the MAC is in power-saving mode\n");
- return;
- }
-#endif
-
- zmw_enter_critical_section(dev);
- if (wd->vtxqPushing != 0)
- {
- skipFlag = 1;
- }
- else
- {
- wd->vtxqPushing = 1;
- }
- zmw_leave_critical_section(dev);
-
- if (skipFlag == 1)
- {
- return;
- }
-
- while (1)
- {
- txed = 0;
-
- /* 2006.12.20, Serve Management queue */
- while( zfHpGetFreeTxdCount(dev) > 0 )
- {
- buf = zfGetVmmq(dev);
- if (buf != 0)
- {
- txed = 1;
- //zm_debug_msg2("send buf = ", buf);
- err = zfHpSend(dev, NULL, 0, NULL, 0, NULL, 0, buf, 0,
- ZM_INTERNAL_ALLOC_BUF, 0, 0xff);
- if (err != ZM_SUCCESS)
- {
- zfwBufFree(dev, buf, 0);
- }
- }
- else
- {
- break;
- }
- }
- if ((wd->sta.bScheduleScan) || ((wd->sta.bChannelScan == TRUE) && (zfStaIsConnected(dev))))
- {
- //Hold until Scan Stop
- wd->vtxqPushing = 0;
- return;
- }
-
-#ifdef ZM_ENABLE_AGGREGATION
- #ifndef ZM_BYPASS_AGGR_SCHEDULING
- if( (wd->wlanMode == ZM_MODE_AP) ||
- (wd->wlanMode == ZM_MODE_INFRASTRUCTURE && wd->sta.EnableHT) ||
- (wd->wlanMode == ZM_MODE_PSEUDO) ) {
-
- zfAggTxScheduler(dev, 0);
-
- if (txed == 0) {
- wd->vtxqPushing = 0;
- return;
- }
- else {
- continue;
- }
- }
- #endif
-#endif
-
- /* Service VTxQ[3] */
- for (i=0; i<4; i++)
- {
- freeTxd = zfHpGetFreeTxdCount(dev);
- if (freeTxd >= 3)
- {
- buf = zfGetVtxq(dev, 3);
- if (buf != 0)
- {
- txed = 1;
- //zm_debug_msg2("send buf = ", buf);
- zfTxSendEth(dev, buf, 0, ZM_EXTERNAL_ALLOC_BUF, 0);
- ZM_PERFORMANCE_TX_MPDU(dev, wd->tick);
- }
- }
- else
- {
- break;
- }
- }
-
- /* Service VTxQ[2] */
- for (i=0; i<3; i++)
- {
- freeTxd = zfHpGetFreeTxdCount(dev);
- if (freeTxd >= (zfHpGetMaxTxdCount(dev)*1/4))
- {
- buf = zfGetVtxq(dev, 2);
- if (buf != 0)
- {
- txed = 1;
- zfTxSendEth(dev, buf, 0, ZM_EXTERNAL_ALLOC_BUF, 0);
- ZM_PERFORMANCE_TX_MPDU(dev, wd->tick);
- }
- if (wd->sta.ac0PriorityHigherThanAc2 == 1)
- {
- buf = zfGetVtxq(dev, 0);
- if (buf != 0)
- {
- txed = 1;
- zfTxSendEth(dev, buf, 0, ZM_EXTERNAL_ALLOC_BUF, 0);
- ZM_PERFORMANCE_TX_MPDU(dev, wd->tick);
- }
- }
- }
- else
- {
- break;
- }
- }
-
- /* Service VTxQ[0] */
- for (i=0; i<2; i++)
- {
- freeTxd = zfHpGetFreeTxdCount(dev);
- if (freeTxd >= (zfHpGetMaxTxdCount(dev)*2/4))
- {
- buf = zfGetVtxq(dev, 0);
- if (buf != 0)
- {
- txed = 1;
- zfTxSendEth(dev, buf, 0, ZM_EXTERNAL_ALLOC_BUF, 0);
- ZM_PERFORMANCE_TX_MPDU(dev, wd->tick);
- }
- }
- else
- {
- break;
- }
-
- }
-
- /* Service VTxQ[1] */
- freeTxd = zfHpGetFreeTxdCount(dev);
- if (freeTxd >= (zfHpGetMaxTxdCount(dev)*3/4))
- {
- buf = zfGetVtxq(dev, 1);
- if (buf != 0)
- {
- txed = 1;
- zfTxSendEth(dev, buf, 0, ZM_EXTERNAL_ALLOC_BUF, 0);
- ZM_PERFORMANCE_TX_MPDU(dev, wd->tick);
- }
- }
-
- /* All VTxQs are either empty or exceed their threshold */
- if (txed == 0)
- {
- wd->vtxqPushing = 0;
- return;
- }
- } //while (1)
-}
-
-
-/************************************************************************/
-/* */
-/* FUNCTION DESCRIPTION zfFlushVtxq */
-/* Flush Virtual TxQ and MmQ */
-/* */
-/* INPUTS */
-/* dev : device pointer */
-/* */
-/* OUTPUTS */
-/* None */
-/* */
-/* AUTHOR */
-/* Stephen Chen Atheros Communications, INC. 2007.1 */
-/* */
-/************************************************************************/
-void zfFlushVtxq(zdev_t* dev)
-{
- zbuf_t* buf;
- u8_t i;
- zmw_get_wlan_dev(dev);
-
- /* Flush MmQ */
- while ((buf = zfGetVmmq(dev)) != 0)
- {
- zfwBufFree(dev, buf, 0);
- zm_debug_msg0("zfFlushVtxq: [Vmmq]");
- wd->queueFlushed |= 0x10;
- }
-
- /* Flush VTxQ */
- for (i=0; i<4; i++)
- {
- while ((buf = zfGetVtxq(dev, i)) != 0)
- {
- zfwBufFree(dev, buf, 0);
- zm_debug_msg1("zfFlushVtxq: [zfGetVtxq]- ", i);
- wd->queueFlushed |= (1<<i);
- }
- }
-}
-
-void zf80211FrameSend(zdev_t* dev, zbuf_t* buf, u16_t* header, u16_t snapLen,
- u16_t* da, u16_t* sa, u8_t up, u16_t headerLen, u16_t* snap,
- u16_t* tail, u16_t tailLen, u16_t offset, u16_t bufType,
- u8_t ac, u8_t keyIdx)
-{
- u16_t err;
- u16_t fragLen;
-
- zmw_get_wlan_dev(dev);
-
- fragLen = zfwBufGetSize(dev, buf);
- if ((da[0]&0x1) == 0)
- {
- wd->commTally.txUnicastFrm++;
- wd->commTally.txUnicastOctets += (fragLen+snapLen);
- }
- else if (da[0] == 0xffff)
- {
- wd->commTally.txBroadcastFrm++;
- wd->commTally.txBroadcastOctets += (fragLen+snapLen);
- }
- else
- {
- wd->commTally.txMulticastFrm++;
- wd->commTally.txMulticastOctets += (fragLen+snapLen);
- }
- wd->ledStruct.txTraffic++;
-
- err = zfHpSend(dev, header, headerLen, snap, snapLen,
- tail, tailLen, buf, offset,
- bufType, ac, keyIdx);
- if (err != ZM_SUCCESS)
- {
- if (bufType == ZM_EXTERNAL_ALLOC_BUF)
- {
- zfwBufFree(dev, buf, err);
- }
- else if (bufType == ZM_INTERNAL_ALLOC_BUF)
- {
- zfwBufFree(dev, buf, 0);
- }
- else
- {
- zm_assert(0);
- }
- }
-}
-
-void zfCheckIsRIFSFrame(zdev_t* dev, zbuf_t* buf, u16_t frameSubtype)
-{
- zmw_get_wlan_dev(dev);
-
- /* #2 Record the sequence number to determine whether the unicast frame is separated by RIFS or not */
- if (frameSubtype & 0x80)
- { //QoS data frame
- u16_t sequenceNum;
- u16_t qosControlField;
-
- sequenceNum = ( zmw_buf_readh(dev, buf, 22) >> 4 ); // Discard fragment number !
- qosControlField = zmw_buf_readh(dev, buf, 24); // Don't consider WDS (Wireless Distribution System)
- //DbgPrint("The QoS Control Field : %d", qosControlField);
- //DbgPrint("The RIFS Count : %d", wd->sta.rifsCount);
-
- if( qosControlField & ZM_BIT_5 )
- {// ACK policy is "No ACK"
- /* RIFS-Like frame */
- wd->sta.rifsLikeFrameSequence[wd->sta.rifsLikeFrameCnt] = sequenceNum;
-
- if( wd->sta.rifsState == ZM_RIFS_STATE_DETECTING )
- {
- if( wd->sta.rifsLikeFrameSequence[2] != 0 )
- {// RIFS-like Pattern collected
- if( ( wd->sta.rifsLikeFrameSequence[2] - wd->sta.rifsLikeFrameSequence[1] == 2 ) &&
- ( wd->sta.rifsLikeFrameSequence[1] - wd->sta.rifsLikeFrameSequence[0] == 2 ) )
- {
- /* RIFS pattern matched */
-
- /* #3 Enable RIFS function if the RIFS pattern matched */
- zfHpEnableRifs(dev, ((wd->sta.currentFrequency<3000)?1:0), wd->sta.EnableHT, wd->sta.HT2040);
-
- // Set RIFS timer
- wd->sta.rifsTimer = wd->tick;
-
- wd->sta.rifsCount++;
-
- // Set state to be Detected
- wd->sta.rifsState = ZM_RIFS_STATE_DETECTED;
- }
- }
- }
- else
- {// state = Detected
- // Reset RIFS timer
- if( (wd->tick - wd->sta.rifsTimer) < ZM_RIFS_TIMER_TIMEOUT )
- wd->sta.rifsTimer = wd->tick;
- }
-
- //DbgPrint("SN1 = %d, SN2 = %d, SN3 = %d\n", wd->sta.rifsLikeFrameSequence[0],
- // wd->sta.rifsLikeFrameSequence[1],
- // wd->sta.rifsLikeFrameSequence[2]);
-
- // Update RIFS-like sequence number
- if( wd->sta.rifsLikeFrameSequence[2] != 0 )
- {
- wd->sta.rifsLikeFrameSequence[0] = wd->sta.rifsLikeFrameSequence[1];
- wd->sta.rifsLikeFrameSequence[1] = wd->sta.rifsLikeFrameSequence[2];
- wd->sta.rifsLikeFrameSequence[2] = 0;
- }
-
- // Only record three adjacent frame
- if( wd->sta.rifsLikeFrameCnt < 2 )
- wd->sta.rifsLikeFrameCnt++;
- }
- }
-
- /* #4 Disable RIFS function if the timer TIMEOUT */
- if( wd->sta.rifsState == ZM_RIFS_STATE_DETECTED )
- {
- if( ( wd->tick - wd->sta.rifsTimer ) > ZM_RIFS_TIMER_TIMEOUT )
- {// TIMEOUT
- // Disable RIFS
- zfHpDisableRifs(dev);
-
- // Reset RIFS-like sequence number FIFO
- wd->sta.rifsLikeFrameSequence[0] = 0;
- wd->sta.rifsLikeFrameSequence[1] = 0;
- wd->sta.rifsLikeFrameSequence[2] = 0;
- wd->sta.rifsLikeFrameCnt = 0;
-
- // Set state to be Detecting
- wd->sta.rifsState = ZM_RIFS_STATE_DETECTING;
- }
- }
-}
projects / mv-sheeva.git / blobdiff