VBoxNetAdp-solaris.c revision 87902654924b5893d165c3f31f1d8a50f87205b4
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * VBoxNetAdapter - Network Adapter Driver (Host), Solaris Specific Code.
e64031e20c39650a7bc902a3e1aba613b9415deevboxsync * Copyright (C) 2009 Oracle Corporation
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * This file is part of VirtualBox Open Source Edition (OSE), as
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * available from http://www.virtualbox.org. This file is free software;
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * you can redistribute it and/or modify it under the terms of the GNU
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * General Public License (GPL) as published by the Free Software
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Foundation, in version 2 as it comes in the "COPYING" file of the
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync/*******************************************************************************
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync* Header Files *
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync*******************************************************************************/
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync/*******************************************************************************
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync* Defined Constants And Macros *
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync*******************************************************************************/
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync/** The module descriptions as seen in 'modinfo'. */
87902654924b5893d165c3f31f1d8a50f87205b4vboxsync/*******************************************************************************
87902654924b5893d165c3f31f1d8a50f87205b4vboxsync* Internal Functions *
87902654924b5893d165c3f31f1d8a50f87205b4vboxsync*******************************************************************************/
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int VBoxNetAdpSolarisAttach(dev_info_t *pDip, ddi_attach_cmd_t enmCmd);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int VBoxNetAdpSolarisDetach(dev_info_t *pDip, ddi_detach_cmd_t enmCmd);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Streams: module info.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic struct module_info g_VBoxNetAdpSolarisModInfo =
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync 0, /* min. packet size */
43bb4d90097ef9a9d7fc597315d0869427609694vboxsync 0, /* hi-water mark */
43bb4d90097ef9a9d7fc597315d0869427609694vboxsync 0 /* lo-water mark */
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Streams: read queue hooks.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Streams: write queue hooks.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Streams: IO stream tab.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic struct streamtab g_VBoxNetAdpSolarisStreamTab =
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * cb_ops: driver char/block entry points
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * dev_ops: driver entry/exit and other ops.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync 0, /* ref count */
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync (struct bus_ops *)0,
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * modldrv: export driver specifics to kernel
10cebb5ddf375a361848bc6b8ac781c257690da3vboxsync DEVICE_DESC_DRV " " VBOX_VERSION_STRING "r" RT_XSTR(VBOX_SVN_REV),
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * modlinkage: export install/remove/info to the kernel
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic struct modlinkage g_VBoxNetAdpSolarisModLinkage =
463386f314aa3ce4676249803f0c0736f4561301vboxsync &g_VBoxNetAdpSolarisDriver, /* adapter streams driver framework */
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync/*******************************************************************************
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync* Global Variables *
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync*******************************************************************************/
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync/** The default ethernet broadcast address */
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic uchar_t achBroadcastAddr[] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * vboxnetadp_state_t: per-instance data
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync RTMAC FactoryMac; /* default 'factory' MAC address */
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync/*******************************************************************************
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync* Internal Functions *
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync*******************************************************************************/
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int vboxNetAdpSolarisGenerateMac(PRTMAC pMac);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int vboxNetAdpSolarisSetMacAddress(gld_mac_info_t *pMacInfo, unsigned char *pszMacAddr);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int vboxNetAdpSolarisSend(gld_mac_info_t *pMacInfo, mblk_t *pMsg);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int vboxNetAdpSolarisStub(gld_mac_info_t *pMacInfo);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int vboxNetAdpSolarisSetPromisc(gld_mac_info_t *pMacInfo, int fPromisc);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int vboxNetAdpSolarisSetMulticast(gld_mac_info_t *pMacInfo, unsigned char *pMulticastAddr, int fMulticast);
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsyncstatic int vboxNetAdpSolarisGetStats(gld_mac_info_t *pMacInfo, struct gld_stats *pStats);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Kernel entry points
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Prevent module autounloading.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync modctl_t *pModCtl = mod_getctl(&g_VBoxNetAdpSolarisModLinkage);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync LogRel((DEVICE_NAME ":failed to disable autounloading!\n"));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Initialize IPRT.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync LogRel((DEVICE_NAME ":mod_install failed. rc=%d\n", rc));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync LogRel((DEVICE_NAME ":failed to initialize IPRT (rc=%d)\n", rc));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Undo the work done during start (in reverse order).
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync int rc = mod_info(&g_VBoxNetAdpSolarisModLinkage, pModInfo);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Attach entry point, to attach a device to the system or resume it.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * @param pDip The module structure instance.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * @param enmCmd Operation type (attach/resume).
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * @returns corresponding solaris error code.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int VBoxNetAdpSolarisAttach(dev_info_t *pDip, ddi_attach_cmd_t enmCmd)
511d105af2bc356d37407e92b45e5363198e8b0fvboxsync LogFlowFunc((DEVICE_NAME ":VBoxNetAdpSolarisAttach pDip=%p enmCmd=%d\n", pDip, enmCmd));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync vboxnetadp_state_t *pState = RTMemAllocZ(sizeof(vboxnetadp_state_t));
ad27e1d5e48ca41245120c331cc88b50464813cevboxsync * Setup GLD MAC layer registration info.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync pMacInfo->gldm_set_mac_addr = vboxNetAdpSolarisSetMacAddress;
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync pMacInfo->gldm_set_multicast = vboxNetAdpSolarisSetMulticast;
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync pMacInfo->gldm_set_promiscuous = vboxNetAdpSolarisSetPromisc;
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pMacInfo->gldm_get_stats = vboxNetAdpSolarisGetStats;
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync pMacInfo->gldm_ppa = ddi_get_instance(pState->pDip);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * We use a semi-random MAC addresses similar to a guest NIC's MAC address
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * as the default factory address of the interface.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync rc = vboxNetAdpSolarisGenerateMac(&pState->FactoryMac);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync bcopy(&pState->FactoryMac, &pState->CurrentMac, sizeof(RTMAC));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync pMacInfo->gldm_vendor_addr = (unsigned char *)&pState->FactoryMac;
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Now try registering our GLD with the MAC layer.
ad27e1d5e48ca41245120c331cc88b50464813cevboxsync * Registration can fail on some S10 versions when the MTU size is more than 1500.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * When we implement jumbo frames we should probably retry with MTU 1500 for S10.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync rc = gld_register(pDip, (char *)ddi_driver_name(pDip), pMacInfo);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync LogRel((DEVICE_NAME ":VBoxNetAdpSolarisAttach failed to register GLD. rc=%d\n", rc));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync LogRel((DEVICE_NAME ":VBoxNetAdpSolarisAttach failed to generate mac address.rc=%d\n"));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync LogRel((DEVICE_NAME ":VBoxNetAdpSolarisAttach failed to alloc state.\n"));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync LogRel((DEVICE_NAME ":VBoxNetAdpSolarisAttach failed to alloc mac structure.\n"));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync /* Nothing to do here... */
463386f314aa3ce4676249803f0c0736f4561301vboxsync /* case DDI_PM_RESUME: */
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Detach entry point, to detach a device to the system or suspend it.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * @param pDip The module structure instance.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * @param enmCmd Operation type (detach/suspend).
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * @returns corresponding solaris error code.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int VBoxNetAdpSolarisDetach(dev_info_t *pDip, ddi_detach_cmd_t enmCmd)
511d105af2bc356d37407e92b45e5363198e8b0fvboxsync LogFlowFunc((DEVICE_NAME ":VBoxNetAdpSolarisDetach pDip=%p enmCmd=%d\n", pDip, enmCmd));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync * Unregister and clean up.
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync gld_mac_info_t *pMacInfo = ddi_get_driver_private(pDip);
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync vboxnetadp_state_t *pState = (vboxnetadp_state_t *)pMacInfo->gldm_private;
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync LogRel((DEVICE_NAME ":VBoxNetAdpSolarisDetach failed to unregister GLD from MAC layer.rc=%d\n", rc));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync LogRel((DEVICE_NAME ":VBoxNetAdpSolarisDetach failed to get internal state.\n"));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync LogRel((DEVICE_NAME ":VBoxNetAdpSolarisDetach failed to get driver private GLD data.\n"));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsync /* Nothing to do here... */
463386f314aa3ce4676249803f0c0736f4561301vboxsync /* case DDI_SUSPEND: */
463386f314aa3ce4676249803f0c0736f4561301vboxsync /* case DDI_HOTPLUG_DETACH: */
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int vboxNetAdpSolarisGenerateMac(PRTMAC pMac)
29890600941d8c492d0c52cc0daefda9bad1b538vboxsync LogFlow((DEVICE_NAME ":VBoxNetAdpSolarisGenerateMac Generated %.*Rhxs\n", sizeof(RTMAC), &pMac));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int vboxNetAdpSolarisSetMacAddress(gld_mac_info_t *pMacInfo, unsigned char *pszMacAddr)
29890600941d8c492d0c52cc0daefda9bad1b538vboxsync vboxnetadp_state_t *pState = (vboxnetadp_state_t *)pMacInfo->gldm_private;
29890600941d8c492d0c52cc0daefda9bad1b538vboxsync bcopy(pszMacAddr, &pState->CurrentMac, sizeof(RTMAC));
29890600941d8c492d0c52cc0daefda9bad1b538vboxsync LogFlow((DEVICE_NAME ":vboxNetAdpSolarisSetMacAddress updated MAC %.*Rhxs\n", sizeof(RTMAC), &pState->CurrentMac));
29890600941d8c492d0c52cc0daefda9bad1b538vboxsync LogRel((DEVICE_NAME ":vboxNetAdpSolarisSetMacAddress failed to get internal state.\n"));
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int vboxNetAdpSolarisSend(gld_mac_info_t *pMacInfo, mblk_t *pMsg)
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int vboxNetAdpSolarisStub(gld_mac_info_t *pMacInfo)
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int vboxNetAdpSolarisSetMulticast(gld_mac_info_t *pMacInfo, unsigned char *pMulticastAddr, int fMulticast)
65acc9a737d682ad726d06327bf6f6ecc6eb7e83vboxsyncstatic int vboxNetAdpSolarisSetPromisc(gld_mac_info_t *pMacInfo, int fPromisc)
97dc19418e21b4b87280756668cf171a4332e498vboxsync /* Host requesting promiscuous intnet connection... */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsyncstatic int vboxNetAdpSolarisGetStats(gld_mac_info_t *pMacInfo, struct gld_stats *pStats)
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync * For now fake up stats. Stats like duplex and speed are better set as they
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync * are used in utilities like dladm. Link state capabilities are critical
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync * as they are used by ipadm while trying to restore persistent interface configs.
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync vboxnetadp_state_t *pState = (vboxnetadp_state_t *)pMacInfo->gldm_private;
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pStats->glds_speed = 1000000000ULL; /* Bits/sec. */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pStats->glds_media = GLDM_UNKNOWN; /* Media/Connector Type */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pStats->glds_underflow = 0; /* Buffer underflows */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync /* Ether */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pStats->glds_duplex = GLD_DUPLEX_FULL; /* Link duplex state */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pStats->glds_nocarrier = 0; /* Carrier sense errors */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pStats->glds_excoll = 0; /* Frame discard due to excess collisions */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pStats->glds_xmtlatecoll = 0; /* Late collisions */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pStats->glds_dot3_first_coll = 0; /* Single collision frames */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pStats->glds_dot3_multi_coll = 0; /* Multiple collision frames */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pStats->glds_dot3_mac_xmt_error = 0; /* MAC Xmit errors */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pStats->glds_dot3_mac_rcv_error = 0; /* Mac Recv. errors */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync pStats->glds_dot3_frame_too_long = 0; /* Frame too long errors */
fb7786ca005a8497b2a0c2f3058906a8f2325ef8vboxsync LogRel((DEVICE_NAME ":vboxNetAdpSolarisGetStats failed to get internal state.\n"));