@@ -138,15 +138,21 @@ void com_triton_forcedeth::setBufSize() { UInt32 mtu; mtu = interface->getMaxTransferUnit(); + IOLog("forcedeth: setBufSize/Apple wants %d bytes\n", mtu); if(mtu > NV_PKTLIMIT_2) { mtu = NV_PKTLIMIT_2; } - if( mtu <= kIOEthernetMaxPacketSize ) + IOLog("forcedeth: setBufSize/We can give them %d bytes\n", mtu); + + if( mtu <= kIOEthernetMaxPacketSize && kIOEthernetMaxPacketSize <= NV_PKTLIMIT_2 ) { rxBufSz = kIOEthernetMaxPacketSize + NV_RX_HEADERS; - else + IOLog("forcedeth: setBufSize/Setting with regards to kIOEthernetMaxPacketSize(%d) -- %d bytes\n", kIOEthernetMaxPacketSize, rxBufSz); + } else { rxBufSz = mtu + NV_RX_HEADERS; + IOLog("forcedeth: setBufSize/Setting with regards to mtu(%d) -- %d bytes\n", mtu, rxBufSz); + } } bool com_triton_forcedeth::updateLinkSpeed() { forcedeth-helper.cpp @@ -531,9 +531,16 @@ IOReturn com_triton_forcedeth::enable(IOService *provider) bool ret; UInt32 i; + nicTx = 0; + curRx = 0; + linkspeed = 0; + + setBufSize(); + IOLog("forcedeth: Enabling... "); - do { + do { + // 1) erase previous misconfiguration // 4.1-1: stop adapter: ignored, 4.3 seems to be overkill promiscuousMode = false; @@ -549,11 +556,7 @@ IOReturn com_triton_forcedeth::enable(IOService *provider) IOLog("1"); // 2) initialize descriptor rings - nicTx = 0; - curRx = 0; - linkspeed = 0; - setBufSize(); if( !initRing() ) break; forcedeth.cpp b12944008b0e69f76e19d8a1f8e3a57bdd610a93 planetbeing planetbeing@gmail.com http://github.com/planetbeing/forcedeth-osx/commit/8480b5687069b596a6667732315c0fda201d24fa 8480b5687069b596a6667732315c0fda201d24fa 2008-04-25T12:46:28-07:00 2008-04-25T12:46:28-07:00 Added buffer size diagnostic messages 3d83c4b856a41b9959fe434017bbfd66058c7c96 planetbeing planetbeing@gmail.com