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/*
** Id: stats.c#1
*/
/*! \file stats.c
\brief This file includes statistics support.
*/
/*
** Log: stats.c
*
* 07 17 2014 samp.lin
* NULL
* Initial version.
*/
/*******************************************************************************
* C O M P I L E R F L A G S
********************************************************************************
*/
/*******************************************************************************
* E X T E R N A L R E F E R E N C E S
********************************************************************************
*/
#include "precomp.h"
#if (CFG_SUPPORT_STATISTICS == 1)
enum EVENT_TYPE {
EVENT_RX,
EVENT_TX,
};
/*******************************************************************************
* C O N S T A N T S
********************************************************************************
*/
/*******************************************************************************
* F U N C T I O N D E C L A R A T I O N S
********************************************************************************
*/
/*******************************************************************************
* P U B L I C D A T A
********************************************************************************
*/
/*******************************************************************************
* P R I V A T E F U N C T I O N S
********************************************************************************
*/
static VOID statsParsePktInfo(PUINT_8 pucPkt, UINT_8 status, UINT_8 eventType)
{
/* get ethernet protocol */
UINT_16 u2EtherType = (pucPkt[ETH_TYPE_LEN_OFFSET] << 8) | (pucPkt[ETH_TYPE_LEN_OFFSET + 1]);
PUINT_8 pucEthBody = &pucPkt[ETH_HLEN];
switch (u2EtherType) {
case ETH_P_IPV4:
{
UINT_8 ucIpProto = pucEthBody[9]; /* IP header without options */
UINT_8 ucIpVersion = (pucEthBody[0] & IPVH_VERSION_MASK) >> IPVH_VERSION_OFFSET;
UINT_16 u2IpId = *(UINT_16 *) &pucEthBody[4];
if (ucIpVersion != IPVERSION)
break;
switch (ucIpProto) {
case IP_PRO_ICMP:
{
/* the number of ICMP packets is seldom so we print log here */
UINT_8 ucIcmpType;
UINT_16 u2IcmpId, u2IcmpSeq;
PUINT_8 pucIcmp = &pucEthBody[20];
ucIcmpType = pucIcmp[0];
if (ucIcmpType == 3) /* don't log network unreachable packet */
break;
u2IcmpId = *(UINT_16 *) &pucIcmp[4];
u2IcmpSeq = *(UINT_16 *) &pucIcmp[6];
switch (eventType) {
case EVENT_RX:
DBGLOG(SW4, INFO, "<RX> ICMP: Type %d, Id BE 0x%04x, Seq BE 0x%04x\n",
ucIcmpType, u2IcmpId, u2IcmpSeq);
break;
case EVENT_TX:
DBGLOG(SW4, INFO, "<TX> ICMP: Type %d, Id 0x04%x, Seq BE 0x%04x\n",
ucIcmpType, u2IcmpId, u2IcmpSeq);
break;
}
break;
}
case IP_PRO_UDP:
{
/* the number of DHCP packets is seldom so we print log here */
PUINT_8 pucUdp = &pucEthBody[20];
PUINT_8 pucBootp = &pucUdp[8];
UINT_8 ucUdpDstPort;
UINT_32 u4TransID;
if (pucUdp[2] != 0x00)
break;
ucUdpDstPort = pucUdp[3];
if ((ucUdpDstPort != UDP_PORT_DHCPS) && (ucUdpDstPort != UDP_PORT_DHCPC))
break;
u4TransID = pucBootp[4]<<24 | pucBootp[5]<<16 | pucBootp[6]<<8 | pucBootp[7];
switch (eventType) {
case EVENT_RX:
DBGLOG(SW4, INFO, "<RX> DHCP: IPID 0x%02x, MsgType 0x%x, TransID 0x%04x\n",
u2IpId, pucBootp[0], u4TransID);
break;
case EVENT_TX:
DBGLOG(SW4, INFO, "<TX> DHCP: IPID 0x%02x, MsgType 0x%x, TransID 0x%04x\n",
u2IpId, pucBootp[0], u4TransID);
break;
}
break;
}
}
break;
}
case ETH_P_1X:
{
PUINT_8 pucEapol = pucEthBody;
UINT_8 ucEapolType = pucEapol[1];
switch (ucEapolType) {
case 0: /* eap packet */
switch (eventType) {
case EVENT_RX:
DBGLOG(SW4, INFO, "<RX> EAP Packet: code %d, id %d, type %d\n",
pucEapol[4], pucEapol[5], pucEapol[7]);
break;
case EVENT_TX:
DBGLOG(SW4, INFO, "<TX> EAP Packet: code %d, id %d, type %d\n",
pucEapol[4], pucEapol[5], pucEapol[7]);
break;
}
break;
case 1: /* eapol start */
switch (eventType) {
case EVENT_RX:
DBGLOG(SW4, INFO, "<RX> EAPOL: start\n");
break;
case EVENT_TX:
DBGLOG(SW4, INFO, "<RX> EAPOL: start\n");
break;
}
break;
case 3: /* key */
switch (eventType) {
case EVENT_RX:
DBGLOG(SW4, INFO, "<RX> EAPOL: key, KeyInfo 0x%04x\n",
*((PUINT_16)(&pucEapol[5])));
break;
case EVENT_TX:
DBGLOG(SW4, INFO, "<TX> EAPOL: key, KeyInfo 0x%04x\n",
*((PUINT_16)(&pucEapol[5])));
break;
}
break;
}
break;
}
case ETH_WPI_1X:
{
UINT_8 ucSubType = pucEthBody[3]; /* sub type filed*/
UINT_16 u2Length = *(PUINT_16)&pucEthBody[6];
UINT_16 u2Seq = *(PUINT_16)&pucEthBody[8];
switch (eventType) {
case EVENT_RX:
DBGLOG(SW4, INFO, "<RX> WAPI: subType %d, Len %d, Seq %d\n",
ucSubType, u2Length, u2Seq);
break;
case EVENT_TX:
DBGLOG(SW4, INFO, "<TX> WAPI: subType %d, Len %d, Seq %d\n",
ucSubType, u2Length, u2Seq);
break;
}
break;
}
}
}
/*----------------------------------------------------------------------------*/
/*! \brief This routine is called to display rx packet information.
*
* \param[in] pPkt Pointer to the packet
* \param[out] None
*
* \retval None
*/
/*----------------------------------------------------------------------------*/
VOID StatsRxPktInfoDisplay(UINT_8 *pPkt)
{
statsParsePktInfo(pPkt, 0, EVENT_RX);
#if 0 /* carefully! too many ARP */
if (pucIpHdr[0] == 0x00) { /* ARP */
UINT_8 *pucDstIp = (UINT_8 *) pucIpHdr;
if (pucDstIp[7] == ARP_PRO_REQ) {
DBGLOG(RX, TRACE, "<rx> OS rx a arp req from %d.%d.%d.%d\n",
pucDstIp[14], pucDstIp[15], pucDstIp[16], pucDstIp[17]);
} else if (pucDstIp[7] == ARP_PRO_RSP) {
DBGLOG(RX, TRACE, "<rx> OS rx a arp rsp from %d.%d.%d.%d\n",
pucDstIp[24], pucDstIp[25], pucDstIp[26], pucDstIp[27]);
}
}
#endif
}
/*----------------------------------------------------------------------------*/
/*! \brief This routine is called to display tx packet information.
*
* \param[in] pPkt Pointer to the packet
* \param[out] None
*
* \retval None
*/
/*----------------------------------------------------------------------------*/
VOID StatsTxPktInfoDisplay(UINT_8 *pPkt)
{
UINT_16 u2EtherTypeLen;
u2EtherTypeLen = (pPkt[ETH_TYPE_LEN_OFFSET] << 8) | (pPkt[ETH_TYPE_LEN_OFFSET + 1]);
statsParsePktInfo(pPkt, 0, EVENT_TX);
#if 0
if (u2EtherTypeLen == ETH_P_ARP) {
UINT_8 *pucDstIp = &aucLookAheadBuf[ETH_HLEN];
if (pucDstIp[7] == ARP_PRO_REQ) {
DBGLOG(RX, TRACE, "<tx> OS tx a arp req to %d.%d.%d.%d\n",
pucDstIp[24], pucDstIp[25], pucDstIp[26], pucDstIp[27]);
} else if (pucDstIp[7] == ARP_PRO_RSP) {
DBGLOG(RX, TRACE, "<tx> OS tx a arp rsp to %d.%d.%d.%d\n",
pucDstIp[14], pucDstIp[15], pucDstIp[16], pucDstIp[17]);
}
}
#endif
}
#endif /* CFG_SUPPORT_STATISTICS */
/* End of stats.c */
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