diff options
Diffstat (limited to 'src/dev/ns_gige.cc')
| -rw-r--r-- | src/dev/ns_gige.cc | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/src/dev/ns_gige.cc b/src/dev/ns_gige.cc index 179a2c62d..bf2279d93 100644 --- a/src/dev/ns_gige.cc +++ b/src/dev/ns_gige.cc @@ -1377,7 +1377,7 @@ NSGigE::doRxDmaRead() assert(rxDmaState == dmaIdle || rxDmaState == dmaReadWaiting); rxDmaState = dmaReading; - if (dmaPending()) + if (dmaPending() || getState() != Running) rxDmaState = dmaReadWaiting; else dmaRead(rxDmaAddr, rxDmaLen, &rxDmaReadEvent, (uint8_t*)rxDmaData); @@ -1408,7 +1408,7 @@ NSGigE::doRxDmaWrite() assert(rxDmaState == dmaIdle || rxDmaState == dmaWriteWaiting); rxDmaState = dmaWriting; - if (dmaPending()) + if (dmaPending() || getState() != Running) rxDmaState = dmaWriteWaiting; else dmaWrite(rxDmaAddr, rxDmaLen, &rxDmaWriteEvent, (uint8_t*)rxDmaData); @@ -1826,7 +1826,7 @@ NSGigE::doTxDmaRead() assert(txDmaState == dmaIdle || txDmaState == dmaReadWaiting); txDmaState = dmaReading; - if (dmaPending()) + if (dmaPending() || getState() != Running) txDmaState = dmaReadWaiting; else dmaRead(txDmaAddr, txDmaLen, &txDmaReadEvent, (uint8_t*)txDmaData); @@ -1857,7 +1857,7 @@ NSGigE::doTxDmaWrite() assert(txDmaState == dmaIdle || txDmaState == dmaWriteWaiting); txDmaState = dmaWriting; - if (dmaPending()) + if (dmaPending() || getState() != Running) txDmaState = dmaWriteWaiting; else dmaWrite(txDmaAddr, txDmaLen, &txDmaWriteEvent, (uint8_t*)txDmaData); @@ -2406,6 +2406,20 @@ NSGigE::recvPacket(EthPacketPtr packet) return true; } + +void +NSGigE::resume() +{ + SimObject::resume(); + + // During drain we could have left the state machines in a waiting state and + // they wouldn't get out until some other event occured to kick them. + // This way they'll get out immediately + txKick(); + rxKick(); +} + + //===================================================================== // // |