void bcm_robo_mii_rx(UINT8 *b, int *l)
{
M_BLK_ID pMblk;
int s;
int n = 10;
*l = 0;
while(*l == 0) {
pMblk = robo_txrx_info.rx_head;
if (pMblk != NULL) {
s = intLock();
robo_txrx_info.rx_head = pMblk->mBlkHdr.mNextPkt;
if (robo_txrx_info.rx_head == NULL) {
robo_txrx_info.rx_tail = NULL;
}
intUnlock(s);
*l = pMblk->mBlkPktHdr.len;
netMblkToBufCopy(pMblk, b, NULL);
netMblkClChainFree(pMblk);
#ifdef ROBO_TXRX_DEBUG
ROBO_TXRX_PRINT("DeQueued a packet %08x len = %d\n",
(int)pMblk, *l, 3, 4, 5, 6);
#endif
} else {
/* Wait for a packet */
/* semTake(robo_txrx_info.rx_sem); */
taskDelay(1);
if (!(n--)) break;
}
}
}
void et_drv_mii_rx(int unit, UINT8 *b, int *l)
{
M_BLK_ID pMblk;
int s;
int n = 10;
*l = 0;
while(*l == 0) {
pMblk = et_drv_txrx_info[unit].rx_head;
if (pMblk != NULL) {
s = intLock();
et_drv_txrx_info[unit].rx_head = pMblk->mBlkHdr.mNextPkt;
if (et_drv_txrx_info[unit].rx_head == NULL) {
et_drv_txrx_info[unit].rx_tail = NULL;
}
intUnlock(s);
*l = pMblk->mBlkPktHdr.len;
netMblkToBufCopy(pMblk, (char *)b, NULL);
netMblkClChainFree(pMblk);
ET_DRV_TXRX_PRINT("DeQueued a packet %08x len = %d\n",
(int)pMblk, *l, 3, 4, 5, 6);
} else {
/* Wait for a packet */
/* semTake(et_drv_txrx_info.rx_sem); */
taskDelay(1);
if (!(n--)) break;
}
}
}
LOCAL BOOL
roboRecv(void *netCallbackId, long type, M_BLK_ID pMblk, void *pSpareData)
{
UINT8 *buf;
robo_txrx_info.rx_cnt++;
#if 0
/* Adjust the data ptr and len to get back the ETH header */
pMblk->mBlkHdr.mData -= LINK_HDR_LEN;
pMblk->mBlkHdr.mLen += LINK_HDR_LEN;
pMblk->mBlkPktHdr.len += LINK_HDR_LEN;
#endif
#ifdef ROBO_TXRX_DEBUG
logMsg("Received a packet %08x\n", (int)pMblk, 2, 3, 4, 5, 6);
if (robo_txrx_debug & ROBO_TXRX_DEBUG_F) {
robo_txrx_print_packet(pMblk);
}
#endif
if (robo_txrx_info.queue_rx_pkts) {
if (robo_txrx_info.rx_cb != NULL) {
#ifdef ROBO_TXRX_DEBUG
ROBO_TXRX_PRINT("Received a packet %08x\n", (int)pMblk, 2, 3, 4, 5, 6);
#endif
robo_txrx_info.rx_cb(pMblk, pMblk->mBlkPktHdr.len);
} else {
netMblkClChainFree(pMblk);
}
} else {
/* copy the packet and pass it to the application (TCL) */
/* */
if (robo_txrx_info.rx_cb != NULL) {
buf = robo_txrx_info.rx_alloc(pMblk->mBlkPktHdr.len);
if (buf != NULL) {
netMblkToBufCopy(pMblk, buf, NULL);
robo_txrx_info.rx_cb(buf, pMblk->mBlkPktHdr.len);
} else {
robo_txrx_info.rx_out_of_mem++;
}
}
/* */
/* copy the packet and pass it to the application (TCL) */
netMblkClChainFree(pMblk);
}
return (1);
}
LOCAL BOOL nptEtherInputHookRtn
(
void * pCallBackId, /* Sent down in muxTkBind(); same as pSpare
as in muxBind()
*/
long type, /* SNARF */
M_BLK_ID pMblk, /* Received frame (with link-level header). */
void * pSpareData /* Extra protocol data */
)
{
HOOK_ENTRY * pHookEnt = (HOOK_ENTRY*) pCallBackId;
char devName[32];
char packetData [ETHERMTU + SIZEOF_ETHERHEADER];
struct ifnet fakeIF;
extern LIST inputHookList;
int flags;
int len;
END_OBJ* pEnd=PCOOKIE_TO_ENDOBJ(pHookEnt->pCookie);
int ifHdrLen=0;
bzero ( (char *)&fakeIF, sizeof (fakeIF));
fakeIF.if_name = &devName[0];
strcpy (fakeIF.if_name, pEnd->devObject.name);
fakeIF.if_unit = pEnd->devObject.unit;
muxIoctl (pHookEnt->pCookie, EIOCGFLAGS, (caddr_t)&flags);
fakeIF.if_flags = flags;
/* Get the Link Level header length . */
if (muxIoctl (pHookEnt->pCookie, EIOCGHDRLEN, (caddr_t)&ifHdrLen) != OK)
fakeIF.if_hdrlen = 0;
else
fakeIF.if_hdrlen = (UCHAR)ifHdrLen;
len = netMblkToBufCopy(pMblk, (char *)packetData, NULL);
for (pHookEnt = (HOOK_ENTRY *)lstFirst (&inputHookList);
pHookEnt != NULL; pHookEnt = (HOOK_ENTRY *)lstNext (&pHookEnt->node))
{
if ( (* pHookEnt->routine) (&fakeIF, packetData, len))
{
netMblkClChainFree (pMblk); /* hook has consumed the packet */
return (TRUE);
}
}
return (FALSE);
}
LOCAL BOOL
et_drvRecv(void *pCookie, long type, M_BLK_ID pMblk,
LL_HDR_INFO * pLinkHdrInfo, void *pSpareData)
{
int rv = -1, unit;
UINT8 *buf;
for (unit = 0 ; unit < ETH_MAX_UNITS; unit++) {
if ((void *)et_drv_txrx_info[unit].et_drvMuxBindID == pCookie) {
break;
}
}
if (unit == ETH_MAX_UNITS) {
return FALSE;
}
et_drv_txrx_info[unit].rx_cnt++;
#ifdef ET_DRV_TXRX_DEBUG
if (et_drv_txrx_debug & ET_DRV_TXRX_DEBUG_F) {
et_drv_txrx_print_packet(pMblk);
}
#endif
if (et_drv_txrx_info[unit].rx_cb != NULL) {
if (et_drv_txrx_info[unit].rx_alloc != NULL) {
buf = et_drv_txrx_info[unit].rx_alloc(pMblk->mBlkPktHdr.len);
if (buf != NULL) {
netMblkToBufCopy(pMblk,(char *)buf, NULL);
rv = et_drv_txrx_info[unit].rx_cb(unit, buf,
pMblk->mBlkPktHdr.len,
et_drv_txrx_info[unit].cookie);
} else {
et_drv_txrx_info[unit].rx_out_of_mem++;
}
} else {
rv = et_drv_txrx_info[unit].rx_cb(unit,
pMblk->mBlkHdr.mData,
pMblk->mBlkPktHdr.len,
et_drv_txrx_info[unit].cookie);
}
}
netMblkClChainFree(pMblk);
return (rv == 0)? TRUE : FALSE;
}
LOCAL STATUS
NetdrvSend(END_DEVICE * pDrvCtrl, M_BLK_ID pMblk)
{
unsigned char *pucPktData=NULL;
uint32 len = 0;
uint32 ulPort = -1;
ULONG ulRet=OK;
unsigned int unit = 0;
int i;
/* taskDelay(0); */
#ifdef BOOTROM_DEBUG
PRINTF_DEBUG2("NetdrvSend\n"); /* DEL_ME */
#endif
/* END_TX_SEM_TAKE(&pDrvCtrl->end, WAIT_FOREVER); */
if (pMblk->mBlkPktHdr.len > NETDRV_CL_LEN - 4) {
ulRet = ERROR;
goto sendErr;
}
pucPktData = sal_dma_alloc(NETDRV_CL_LEN, "pucPktData");
if (NULL==pucPktData) {
ulRet = ERROR;
goto sendErr;
}
/* memset(pucPktData, 0, NETDRV_CL_LEN); */
len = (ULONG)netMblkToBufCopy(pMblk, pucPktData, NULL);
len = max(ETHERSMALL, len);
for (unit = 0; unit < _n_devices; unit++) {
if (pkt_bcm_tx(unit, pucPktData, len) != 0) { /* Synchronous TX */
printf("ERROR: fail to tx pkt unit %d\n", unit);
ulRet = ERROR;
goto sendErr;
}
}
g_ulPktSend++;
sendErr:
netMblkClChainFree (pMblk);
/* for the packet already sending, we don't want to free them */
if (NULL!=pucPktData) {
cacheDmaFree(pucPktData);
pucPktData = NULL;
}
/* END_TX_SEM_GIVE(&pDrvCtrl->end); */
/* Bump the statistic counter. */
END_ERR_ADD (&pDrvCtrl->end, MIB2_OUT_UCAST, +1);
return ulRet;
}
STATUS
socend_send(_END_OBJ_PAR *p, M_BLK_ID mb)
/*
* Function: socend_send
* Purpose: SENS send packet interface to SOC device.
* Parameters: p - pointer to VxWorks end_obj structure for device
* mb - mBlk containing packet.
* Returns: OK/ERROR
*
* Notes: Since since we don't have scatter/gather capability right
* now, we must copy up the data into one clustered buffer.
* If Possible, we simply hand off the buffer.
*/
{
int rv;
struct end_object *eo = (struct end_object *)p;
socend_t *se = (socend_t *)eo->devObject.pDevice;
char *packet;
int l;
enet_hdr_t *eh;
void *cookie;
bcm_pkt_t *pkt;
if (NULL == (pkt = sal_alloc(sizeof(bcm_pkt_t), "bcm pkt"))) {
return(ENOMEM);
}
/*
* If there is more than one cluster, we must allocate another
* buffer and copy the data.
*
* Note: Requires entire ethernet header to be in first mblk.
*/
if (mb->mBlkHdr.mNext|| !ENET_TAGGED((enet_hdr_t *)mb->mBlkHdr.mData)) {
if (SOC_IS_ESW(se->se_unit)) {
socend_packet_alloc(se->se_unit,SOC_END_PK_SZ, 0, (void*)&packet);
} else {
packet = soc_cm_salloc(se->se_unit, SOC_END_PK_SZ,
"SOCEND_TX");
}
if (NULL == (packet)) {
END_ERR_ADD(eo, MIB2_OUT_ERRS, +1);
netMblkClChainFree(mb);
return(ENOMEM);
}
cookie = NULL;
/*
* If packet is not tagged, build a tag now.
*/
eh = (enet_hdr_t *)packet;
if (!ENET_TAGGED((enet_hdr_t *)mb->mBlkHdr.mData)) {
/* Set COS to default here */
l = ENET_TAG_SIZE +
netMblkToBufCopy(mb, packet + ENET_TAG_SIZE, NULL);
/* Copy MAC addresses */
sal_memcpy(eh, mb->mBlkHdr.mData, sizeof(sal_mac_addr_t) * 2);
/* Set VLAN info */
eh->en_tag_tpid = htons(ENET_DEFAULT_TPID);
eh->en_tag_ctrl = htons(VLAN_CTRL(0,0,se->se_vlan));
eh->en_tag_len =
((enet_hdr_t *)mb->mBlkHdr.mData)->en_untagged_len;
} else {
/* Just copy entire packet */
/* Extract priority and map to COS here */
l = netMblkToBufCopy(mb, packet, NULL);
}
if (set_target_broadcast &&
sal_memcmp(eh->en_dhost, eh->en_shost, 6) == 0) {
sal_memcpy(eh->en_dhost, mac_ones, 6);
}
netMblkClChainFree(mb); /* Free MBLK */
} else {
l = mb->mBlkHdr.mLen;
packet = mb->mBlkHdr.mData;
cookie = (void *)mb;
}
#if defined(BROADCOM_DEBUG)
if (LOG_CHECK(BSL_LS_SYS_END | BSL_INFO) &&
LOG_CHECK(BSL_LS_SOC_PACKET | BSL_INFO)) {
d_packet_format("socend TX", DECODE_ETHER, packet, l, NULL);
}
#endif /* defined(BROADCOM_DEBUG) */
if (snoop_ip_tx != NULL) {
snoop_ip_tx(se->se_unit, packet, l);
}
sal_memset(pkt, 0, sizeof(bcm_pkt_t));
pkt->pkt_data = &(pkt->_pkt_data);
pkt->_pkt_data.len = l;
pkt->_pkt_data.data = (uint8 *)packet;
pkt->blk_count = 1;
pkt->unit = se->se_unit;
pkt->pkt_len = l;
SOC_PBMP_CLEAR(pkt->tx_pbmp);
SOC_PBMP_CLEAR(pkt->tx_upbmp);
SOC_PBMP_CLEAR(pkt->tx_l3pbmp);
/* get tx_pbmp, tx_upbmp */
eh = (enet_hdr_t *)packet;
rv = _socend_l2_lookup(se->se_unit,
eh->en_dhost,
VLAN_CTRL_ID(se->se_vlan),
pkt);
if(rv == ERROR){
LOG_CLI((BSL_META("socend_send : can't get egress port(s) by _socend_l2_lookup.\n")));
return(ERROR);
}
pkt->cookie = cookie;
pkt->call_back = socend_send_done;
pkt->flags &= ~BCM_TX_CRC_FLD;
pkt->flags |= BCM_TX_CRC_APPEND;
if ((rv = bcm_tx(se->se_unit, pkt, cookie)) != BCM_E_NONE) {
LOG_ERROR(BSL_LS_SOC_COMMON,
(BSL_META("bcm_tx failed: Unit %d: %s\n"),
se->se_unit, bcm_errmsg(rv)));
return(ERROR);
}
return(OK);
}
STATUS wdbEndTx
(
void * pDev,
struct mbuf * pMbuf
)
{
WDB_END_PKT_DEV *pPktDev = pDev;
struct mbuf* pFirstMbuf = pMbuf;
#ifdef WDB_NPT_CAPABLE
int sendStatus = 0;
char * dstMacAddr = NULL;
#else
int len = 0;
#endif WDB_NPT_CAPABLE
if (wdbEndDebug)
logMsg ("entering send\n", 1, 2, 3, 4, 5, 6);
if (pMbuf == NULL)
return (ERROR);
if (pPktDev->outputBusy)
{
wdbMbufChainFree (pFirstMbuf);
return (EAGAIN);
}
else
pPktDev->outputBusy = TRUE;
if (wdbEndDebug)
logMsg ("About to enter the copy loop!\n", 1, 2, 3, 4, 5, 6);
/* Make sure we know that the outgoing buffer is clean/empty */
pPktDev->pOutBlk->mBlkHdr.mLen = 0;
pPktDev->pOutBlk->mBlkHdr.mData = pPktDev->pOutBlk->pClBlk->clNode.pClBuf;
/* increment the data pointer so that muxAddressForm can prepend header */
pPktDev->pOutBlk->mBlkHdr.mData += SIZEOF_ETHERHEADER;
#ifndef WDB_NPT_CAPABLE
/* First place the addressing information into the packet. */
muxAddressForm (pPktDev->pCookie, pPktDev->pOutBlk,
pPktDev->srcAddr, pPktDev->lastHAddr);
len = pPktDev->pOutBlk->mBlkHdr.mLen;
if (wdbEndDebug)
logMsg ("About to check length!\n", 1, 2, 3, 4, 5, 6);
if (len == 0)
{
wdbMbufChainFree (pFirstMbuf);
pPktDev->outputBusy = FALSE;
if (wdbEndDebug)
logMsg ("Wrong length!\n", 1, 2, 3, 4, 5, 6);
return (EAGAIN);
}
if (wdbEndDebug)
logMsg ("hdr length:%d\n", len, 2, 3, 4, 5, 6);
pPktDev->pOutBlk->mBlkHdr.mLen = len +
netMblkToBufCopy (pMbuf, pPktDev->pOutBlk->mBlkHdr.mData + len, NULL);
pPktDev->pOutBlk->mBlkPktHdr.len = pPktDev->pOutBlk->mBlkHdr.mLen;
if (wdbEndDebug)
logMsg ("OutBlk: %x:%x:%x:%x:%x:%x\n",
pPktDev->pOutBlk->mBlkHdr.mData[0],
pPktDev->pOutBlk->mBlkHdr.mData[1],
pPktDev->pOutBlk->mBlkHdr.mData[2],
pPktDev->pOutBlk->mBlkHdr.mData[3],
pPktDev->pOutBlk->mBlkHdr.mData[4],
pPktDev->pOutBlk->mBlkHdr.mData[5]);
#else
pPktDev->pOutBlk->mBlkHdr.mLen =
netMblkToBufCopy (pMbuf, pPktDev->pOutBlk->mBlkHdr.mData, NULL);
pPktDev->pOutBlk->mBlkPktHdr.len = pPktDev->pOutBlk->mBlkHdr.mLen;
#endif /* WDB_NPT_CAPABLE */
if (wdbEndDebug)
logMsg ("Data copied !\n", 1, 2, 3, 4, 5, 6);
wdbMbufChainFree (pFirstMbuf);
if (wdbEndDebug)
logMsg ("About to send a packet!\n", 1, 2, 3, 4, 5, 6);
#ifdef WDB_NPT_CAPABLE
dstMacAddr = pPktDev->lastHAddr->mBlkHdr.mData;
#endif /* WDB_NPT_CAPABLE */
#ifndef STANDALONE_AGENT
/* if we are in polled mode, transmit the packet in a loop */
if (pPktDev->mode == WDB_COMM_MODE_POLL)
{
#ifndef WDB_NPT_CAPABLE
muxPollSend (pPktDev->pCookie, pPktDev->pOutBlk);
#else
sendStatus = muxTkPollSend (pPktDev->pCookie, pPktDev->pOutBlk,
dstMacAddr, htons(ETHERTYPE_IP), NULL);
if (sendStatus != OK)
{
pPktDev->outputBusy = FALSE;
if (wdbEndDebug)
logMsg ("Wrong length!\n", 1, 2, 3, 4, 5, 6);
return (EAGAIN);
}
#endif /* WDB_NPT_CAPABLE */
if (wdbEndDebug)
logMsg ("Sent polled packet!\n", 1, 2, 3, 4, 5, 6);
}
else
{
#ifndef WDB_NPT_CAPABLE
if (muxSend (pPktDev->pCookie, pPktDev->pOutBlk) == OK)
#else
if (muxTkSend (pPktDev->pCookie, pPktDev->pOutBlk, dstMacAddr,
htons(ETHERTYPE_IP), NULL) == OK)
#endif /* WDB_NPT_CAPABLE */
{
END_OBJ * pEnd;
if (wdbEndDebug)
logMsg ("Sent regular packet!\n", 1, 2, 3, 4, 5, 6);
/*pEnd = (END_OBJ *)pPktDev->pCookie;*/
pEnd = PCOOKIE_TO_ENDOBJ(pPktDev->pCookie);
if ((pPktDev->pOutBlk =
wdbEndMblkClGet (pEnd, pEnd->mib2Tbl.ifMtu)) == NULL)
return (ERROR);
pPktDev->pOutBlk->mBlkHdr.mFlags |= M_PKTHDR;
}
else
{
if (wdbEndDebug)
logMsg ("Could not send regular packet!\n", 1, 2, 3, 4, 5, 6);
}
}
#else /* STANDALONE_AGENT */
if (muxPollSend (pPktDev->pCookie, pPktDev->pOutBlk) == ERROR)
{
if (wdbEndDebug);
logMsg ("Could not send regular packet!\n", 1, 2, 3, 4, 5, 6);
}
else
{
if (wdbEndDebug)
logMsg ("Sent polled packet!\n", 1, 2, 3, 4, 5, 6);
}
#endif /* STANDALONE_AGENT */
wdbEndOutputFree (pPktDev);
return (OK);
}
