Cross Reference: /vbox/src/VBox/Devices/Network/DevE1000.cpp

Lines Matching defs:RDT
385 #define RDT      pThis->auRegs[RDT_IDX]
1381     { 0x02818, 0x00004, 0xFFFFFFFF, 0xFFFFFFFF, e1kRegReadDefault      , e1kRegWriteRDT          , "RDT"     , "Receive Descriptor Tail" },
1981     uint32_t uRQueueLen = RDH>RDT ? RDLEN/sizeof(E1KRXDESC)-RDH+RDT : RDT-RDH;
1992         E1kLogRel(("E1000: low on RX descriptors, RDH=%x RDT=%x len=%x threshold=%x\n", RDH, RDT, uRQueueLen, uMinRQThreshold));
1993         E1kLog2(("%s Low on RX descriptors, RDH=%x RDT=%x len=%x threshold=%x, raise an interrupt\n",
1994                  pThis->szPrf, RDH, RDT, uRQueueLen, uMinRQThreshold));
1998     E1kLog2(("%s e1kAdvanceRDH: at exit RDH=%x RDT=%x len=%x\n",
1999              pThis->szPrf, RDH, RDT, uRQueueLen));
2014      *  Make sure RDT won't change during computation. EMT may modify RDT at
2017     uint32_t rdt = RDT;
2073     E1kLog3(("%s Fetched %u RX descriptors at %08x%08x(0x%x), RDLEN=%08x, RDH=%08x, RDT=%08x\n",
2076              nFirstNotLoaded, RDLEN, RDH, RDT));
2393                     "(cb=%u, in_cache=%u, RDH=%x RDT=%x)\n",
2394                     pThis->szPrf, cb, e1kRxDInCache(pThis), RDH, RDT));
2398     if (RDH == RDT)
2404     while (RDH != RDT)
2960     E1kLogRel(("E1000: irq enabled, RDH=%x RDT=%x TDH=%x TDT=%x\n", RDH, RDT, TDH, TDT));
3077  * @remarks Write into RDT forces switch to HC and signal to
3100          * Some drivers advance RDT too far, so that it equals RDH. This
3103          * write 1 less when we see a driver writing RDT equal to RDH,
3116          * We need to fetch descriptors now as RDT may go whole circle
3121          * in case of frequent RDT writes. Don't fetch anything when the
3122          * receiver is disabled either as RDH, RDT, RDLEN can be in some
6135     else if (RDH < RDT)
6136         cb = (RDT - RDH) * pThis->u16RxBSize;
6137     else if (RDH > RDT)
6138         cb = (RDLEN/sizeof(E1KRXDESC) - RDH + RDT) * pThis->u16RxBSize;
6144     E1kLog2(("%s e1kCanReceive: at exit RDH=%d RDT=%d RDLEN=%d u16RxBSize=%d cb=%lu\n",
6145              pThis->szPrf, RDH, RDT, RDLEN, pThis->u16RxBSize, cb));
6163     else if (e1kRxDIsCacheEmpty(pThis) && RDH == RDT)
6168     E1kLog2(("%s e1kCanReceive: at exit in_cache=%d RDH=%d RDT=%d RDLEN=%d"
6170              e1kRxDInCache(pThis), RDH, RDT, RDLEN, pThis->u16RxBSize, rc));