PUBLIC IxEthAccStatus ixEthAccPortInit( IxEthAccPortId portId) { IxEthAccStatus ret=IX_ETH_ACC_SUCCESS; if ( ! IX_ETH_ACC_IS_SERVICE_INITIALIZED() ) { return(IX_ETH_ACC_FAIL); } /* * Check for valid port */ if ( ! IX_ETH_ACC_IS_PORT_VALID(portId) ) { return (IX_ETH_ACC_INVALID_PORT); } if (IX_ETH_ACC_SUCCESS != ixEthAccSingleEthNpeCheck(portId)) { IX_ETH_ACC_WARNING_LOG("EthAcc: Unavailable Eth %d: Cannot initialize Eth port.\n",(INT32) portId,0,0,0,0,0); return IX_ETH_ACC_SUCCESS ; } if ( IX_ETH_IS_PORT_INITIALIZED(portId) ) { /* Already initialized */ return(IX_ETH_ACC_FAIL); } if(ixEthAccMacInit(portId)!=IX_ETH_ACC_SUCCESS) { return IX_ETH_ACC_FAIL; } /* * Set the port init flag. */ ixEthAccPortData[portId].portInitialized = TRUE; #ifdef CONFIG_IXP425_COMPONENT_ETHDB /* init learning/filtering database structures for this port */ ixEthDBPortInit(portId); #endif return(ret); }
/* * Function definition: ixEthAccCodeletInit() * * See header file for documentation. */ IX_STATUS ixEthAccCodeletInit(IxEthAccCodeletOperation operationType, IxEthAccPortId inPort, IxEthAccPortId outPort) { IxEthAccPortId portId; IxOsalThread statsPollThread; IxOsalThreadAttr threadAttr; threadAttr.name = "Codelet Stats"; threadAttr.stackSize = 32 * 1024; /* 32kbytes */ threadAttr.priority = 128; #ifdef __ixp46X /* Set the expansion bus fuse register to enable MUX for NPEA MII */ { UINT32 expbusCtrlReg; expbusCtrlReg = ixFeatureCtrlRead (); expbusCtrlReg |= ((unsigned long)1<<8); ixFeatureCtrlWrite (expbusCtrlReg); } #endif /* check the component is already initialized */ if(ixEthAccCodeletInitialised) { printf("CodeletMain: Ethernet codelet already initialised\n"); return(IX_SUCCESS); } #ifdef __vxworks /* When the ixe drivers are running, the codelets * cannot run. */ for (portId = 0; portId < IX_ETHACC_CODELET_MAX_PORT; portId++) { if (endFindByName ("ixe", portId) != NULL) { printf("CodeletMain: FAIL: Driver ixe%d detected\n",portId); return IX_FAIL; } } #endif /* Initialize NPE IMAGE ID here again to prevent confusion in multiple * ixEthAccCodeletMain() calls with different operationType. */ ETH_NPEA_IMAGEID = IX_NPEDL_NPEIMAGE_NPEA_ETH_MACFILTERLEARN_HSSCHAN_COEXIST; ETH_NPEB_IMAGEID = IX_NPEDL_NPEIMAGE_NPEB_ETH_LEARN_FILTER_SPAN_MASK_FIREWALL_VLAN_QOS_EXTMIB; ETH_NPEC_IMAGEID = IX_NPEDL_NPEIMAGE_NPEC_ETH_LEARN_FILTER_SPAN_MASK_FIREWALL_VLAN_QOS_EXTMIB; /* Create mutexes for thread control */ ixEthAccCodeletStatsPollTaskStop = TRUE; ixOsalMutexInit (&ixEthAccCodeletStatsPollTaskRunning); /* Initialise MBUF pool */ if(ixEthAccCodeletMemPoolInit() != IX_SUCCESS) { printf("CodeletMain: Error initialising mBuf pool\n"); return (IX_FAIL); } /* Check Silicon stepping */ printf("Checking Silicon stepping...\n"); if (ixFeatureCtrlDeviceRead() == IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X) { if ((ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK) == IX_FEATURE_CTRL_SILICON_TYPE_B0) { /* * If it is B0 Silicon, we only enable port when its corresponding * Eth Coprocessor is available. */ if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) == IX_FEATURE_CTRL_COMPONENT_ENABLED) { ixEthAccCodeletHardwareExists[IX_ETH_PORT_1] = TRUE; } if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH1) == IX_FEATURE_CTRL_COMPONENT_ENABLED) { ixEthAccCodeletHardwareExists[IX_ETH_PORT_2] = TRUE; } } else if ((ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK) == IX_FEATURE_CTRL_SILICON_TYPE_A0) { /* * If it is A0 Silicon, we enable both as both Eth Coprocessors * are available. */ ixEthAccCodeletHardwareExists[IX_ETH_PORT_1] = TRUE; ixEthAccCodeletHardwareExists[IX_ETH_PORT_2] = TRUE; } else { printf("CodeletMain: Error. Operation for other silicon stepping is undefined!.\n"); return (IX_FAIL); } } else if (ixFeatureCtrlDeviceRead() == IX_FEATURE_CTRL_DEVICE_TYPE_IXP46X) { ixEthAccCodeletHardwareExists[IX_ETH_PORT_1] = TRUE; ixEthAccCodeletHardwareExists[IX_ETH_PORT_2] = TRUE; #ifdef __ixp46X ixEthAccCodeletHardwareExists[IX_ETH_PORT_3] = TRUE; #endif } /*********************************************************************** * * System initialisation done. Now initialise Access components. * ***********************************************************************/ /* Initialise Queue Manager */ printf("Initialising Queue Manager...\n"); if (ixQMgrInit() != IX_SUCCESS) { printf("CodeletMain: Error initialising queue manager!\n"); return (IX_FAIL); } /* Start the Queue Manager dispatcher */ if(ixEthAccCodeletDispatcherStart(IX_ETH_CODELET_QMGR_DISPATCH_MODE) != IX_SUCCESS) { printf("CodeletMain: Error starting queue manager dispatch loop!\n"); return (IX_FAIL); } /* Initialise NPE Message handler */ printf("\nStarting NPE message handler...\n"); if(ixNpeMhInitialize(IX_NPEMH_NPEINTERRUPTS_YES) != IX_SUCCESS) { printf("CodeletMain: Error initialising NPE Message handler!\n"); return (IX_FAIL); } /* Initialise NPEs firmware */ printf ("Initialising NPEs...\n"); if (ixEthAccCodeletHardwareExists[IX_ETH_PORT_1]) { if ((operationType == IX_ETHACC_CODELET_BRIDGE_WIFI) && (inPort == IX_ETH_PORT_1)) { printf("CodeletMain: the 802.3 <=> 802.11 header conversion image is loaded on NPE B\n"); ETH_NPEB_IMAGEID = IX_NPEDL_NPEIMAGE_NPEB_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB; } if (IX_SUCCESS != ixNpeDlNpeInitAndStart(ETH_NPEB_IMAGEID)) { printf ("CodeletMain: Error initialising and starting NPE B!\n"); return (IX_FAIL); } } if (ixEthAccCodeletHardwareExists[IX_ETH_PORT_2]) { if ((operationType == IX_ETHACC_CODELET_BRIDGE_WIFI) && (inPort == IX_ETH_PORT_2)) { printf("CodeletMain: the 802.3 <=> 802.11 header conversion image is loaded on NPE C\n"); ETH_NPEC_IMAGEID = IX_NPEDL_NPEIMAGE_NPEC_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB; } if (IX_SUCCESS != ixNpeDlNpeInitAndStart(ETH_NPEC_IMAGEID)) { printf ("CodeletMain: Error initialising and starting NPE C!\n"); return (IX_FAIL); } } #ifdef __ixp46X if (ixEthAccCodeletHardwareExists[IX_ETH_PORT_3]) { if ((operationType == IX_ETHACC_CODELET_BRIDGE_WIFI) && (inPort == IX_ETH_PORT_3)) { printf("CodeletMain: the 802.3 <=> 802.11 header conversion image is loaded on NPE A\n"); ETH_NPEA_IMAGEID = IX_NPEDL_NPEIMAGE_NPEA_ETH_SPAN_VLAN_QOS_HDR_CONV_EXTMIB; } if (IX_SUCCESS != ixNpeDlNpeInitAndStart(ETH_NPEA_IMAGEID)) { printf ("CodeletMain: Error initialising and starting NPE A!\n"); return (IX_FAIL); } } #endif printf ("Initialising Access Layers\n"); /* Enable QoS on ethDB. This has to be done before ethAcc initialisation */ if (operationType == IX_ETHACC_CODELET_BRIDGE_QOS) { printf("Enabling QoS\n"); if (IX_ETH_DB_SUCCESS != ixEthDBInit()) { printf ("CodeletMain: Error initialising EthDB\n"); return (IX_FAIL); } (void)ixEthDBPortInit(inPort); if (IX_ETH_DB_SUCCESS != ixEthDBFeatureEnable(inPort, IX_ETH_DB_VLAN_QOS, TRUE)) { printf("CodeletMain: Error enabling QoS on port %d\n",inPort); return (IX_FAIL); } } /* initialise ethAcc : QoS, if needed is already configured */ if (ixEthAccInit() != IX_ETH_ACC_SUCCESS) { printf("CodeletMain: Error initialising Ethernet access driver!\n"); return (IX_FAIL); } /*********************************************************************** * * Access components initialisation done. Now initialize the ports * ***********************************************************************/ /* Configure all available ports */ for (portId = 0; portId < IX_ETHACC_CODELET_MAX_PORT; portId++) { if (ixEthAccCodeletHardwareExists[portId]) { if(ixEthAccCodeletPortInit(portId) != IX_ETH_ACC_SUCCESS) { printf("CodeletMain: Error setup port %u\n", portId); return (IX_FAIL); } } } /* Find and initialise all available PHYs */ printf ("Discover and reset the PHYs...\n"); if(ixEthAccCodeletPhyInit() != IX_SUCCESS) { printf("CodeletMain: Error initialising Ethernet phy(s)!\n"); return (IX_FAIL); } /*********************************************************************** * * PortInitialization done. Now start the codelet features * ***********************************************************************/ /* starts ethDB maintenance running from a different task */ if (ixEthAccCodeletDBMaintenanceStart() != IX_SUCCESS) { printf("CodeletMain: Error spawning DB maintenance task\n"); return (IX_FAIL); } /* Starts the traffic display (in a different task) this is initially * set to FALSE in order to allow the traffic stats to start only * once traffic is started to be received */ ixEthAccCodeletTrafficPollEnabled = FALSE; if (ixOsalThreadCreate(&statsPollThread, &threadAttr, (IxOsalVoidFnVoidPtr) ixEthAccCodeletStatsPollTask, NULL) != IX_SUCCESS) { printf("CodeletMain: Error spawning stats task\n"); return (IX_FAIL); } /* Start the thread */ if (ixOsalThreadStart(&statsPollThread) != IX_SUCCESS) { printf("CodeletMain: Error failed to start the stats thread\n"); return IX_FAIL; } ixEthAccCodeletInitialised = TRUE; return (IX_SUCCESS); }