diff options
author | Lisa Hsu <hsul@eecs.umich.edu> | 2004-07-06 17:42:58 -0400 |
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committer | Lisa Hsu <hsul@eecs.umich.edu> | 2004-07-06 17:42:58 -0400 |
commit | 151bb42173eb3f230cd5274cbf5239500757e722 (patch) | |
tree | 2d905578d0156da9c968252aa93a53f1ec9cad9b /dev/ns_gige.cc | |
parent | aab5f629ac0933fc152f47b204f2334db2a28198 (diff) | |
parent | 4869ba881ebfbc9305b6c7a6a9e8a566de0a93e4 (diff) | |
download | gem5-151bb42173eb3f230cd5274cbf5239500757e722.tar.xz |
Merge zizzer.eecs.umich.edu:/bk/m5
into shizzle.(none):/home/hsul/work/linux-clean
--HG--
extra : convert_revision : cd46aa31dab82e43c3c4f8bb6f0fe2e018acfd12
Diffstat (limited to 'dev/ns_gige.cc')
-rw-r--r-- | dev/ns_gige.cc | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/dev/ns_gige.cc b/dev/ns_gige.cc index 64f255e6b..c6fc5513d 100644 --- a/dev/ns_gige.cc +++ b/dev/ns_gige.cc @@ -187,6 +187,59 @@ NSGigE::regStats() .prereq(rxBytes) ; + txIPChecksums + .name(name() + ".txIPChecksums") + .desc("Number of tx IP Checksums done by device") + .precision(0) + .prereq(txBytes) + ; + + rxIPChecksums + .name(name() + ".rxIPChecksums") + .desc("Number of rx IP Checksums done by device") + .precision(0) + .prereq(rxBytes) + ; + + txTCPChecksums + .name(name() + ".txTCPChecksums") + .desc("Number of tx TCP Checksums done by device") + .precision(0) + .prereq(txBytes) + ; + + rxTCPChecksums + .name(name() + ".rxTCPChecksums") + .desc("Number of rx TCP Checksums done by device") + .precision(0) + .prereq(rxBytes) + ; + + descDmaReads + .name(name() + ".descDMAReads") + .desc("Number of descriptors the device read w/ DMA") + .precision(0) + ; + + descDmaWrites + .name(name() + ".descDMAWrites") + .desc("Number of descriptors the device wrote w/ DMA") + .precision(0) + ; + + descDmaRdBytes + .name(name() + ".descDmaReadBytes") + .desc("number of descriptor bytes read w/ DMA") + .precision(0) + ; + + descDmaWrBytes + .name(name() + ".descDmaWriteBytes") + .desc("number of descriptor bytes write w/ DMA") + .precision(0) + ; + + txBandwidth .name(name() + ".txBandwidth") .desc("Transmit Bandwidth (bits/s)") @@ -1273,6 +1326,9 @@ NSGigE::rxKick() rxDmaLen = sizeof(rxDescCache.link); rxDmaFree = dmaDescFree; + descDmaReads++; + descDmaRdBytes += rxDmaLen; + if (doRxDmaRead()) goto exit; } else { @@ -1283,6 +1339,9 @@ NSGigE::rxKick() rxDmaLen = sizeof(ns_desc); rxDmaFree = dmaDescFree; + descDmaReads++; + descDmaRdBytes += rxDmaLen; + if (doRxDmaRead()) goto exit; } @@ -1400,15 +1459,18 @@ NSGigE::rxKick() if (rxPacket->isIpPkt() && extstsEnable) { rxDescCache.extsts |= EXTSTS_IPPKT; + rxIPChecksums++; if (!ipChecksum(rxPacket, false)) { DPRINTF(EthernetCksum, "Rx IP Checksum Error\n"); rxDescCache.extsts |= EXTSTS_IPERR; } if (rxPacket->isTcpPkt()) { rxDescCache.extsts |= EXTSTS_TCPPKT; + rxTCPChecksums++; if (!tcpChecksum(rxPacket, false)) { DPRINTF(EthernetCksum, "Rx TCP Checksum Error\n"); rxDescCache.extsts |= EXTSTS_TCPERR; + } } else if (rxPacket->isUdpPkt()) { rxDescCache.extsts |= EXTSTS_UDPPKT; @@ -1434,6 +1496,9 @@ NSGigE::rxKick() rxDmaLen = sizeof(rxDescCache.cmdsts) + sizeof(rxDescCache.extsts); rxDmaFree = dmaDescFree; + descDmaWrites++; + descDmaWrBytes += rxDmaLen; + if (doRxDmaWrite()) goto exit; } @@ -1707,6 +1772,9 @@ NSGigE::txKick() txDmaLen = sizeof(txDescCache.link); txDmaFree = dmaDescFree; + descDmaReads++; + descDmaRdBytes += txDmaLen; + if (doTxDmaRead()) goto exit; @@ -1718,6 +1786,9 @@ NSGigE::txKick() txDmaLen = sizeof(ns_desc); txDmaFree = dmaDescFree; + descDmaReads++; + descDmaRdBytes += txDmaLen; + if (doTxDmaRead()) goto exit; } @@ -1780,9 +1851,11 @@ NSGigE::txKick() udpChecksum(txPacket, true); } else if (txDescCache.extsts & EXTSTS_TCPPKT) { tcpChecksum(txPacket, true); + txTCPChecksums++; } if (txDescCache.extsts & EXTSTS_IPPKT) { ipChecksum(txPacket, true); + txIPChecksums++; } } @@ -1813,6 +1886,9 @@ NSGigE::txKick() txDmaLen = sizeof(txDescCache.cmdsts) + sizeof(txDescCache.extsts); txDmaFree = dmaDescFree; + descDmaWrites++; + descDmaWrBytes += txDmaLen; + if (doTxDmaWrite()) goto exit; |