+++ /dev/null
-/*++\r
-Copyright (c) 2006, Intel Corporation \r
-All rights reserved. This program and the accompanying materials \r
-are licensed and made available under the terms and conditions of the BSD License \r
-which accompanies this distribution. The full text of the license may be found at \r
-http://opensource.org/licenses/bsd-license.php \r
- \r
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
-\r
-Module name:\r
- receive_filters.c\r
-\r
-Abstract:\r
-\r
-Revision history:\r
- 2000-Feb-17 M(f)J Genesis.\r
---*/\r
-\r
-\r
-#include "Snp.h"\r
-\r
-STATIC\r
-EFI_STATUS\r
-pxe_rcvfilter_enable (\r
- SNP_DRIVER *snp,\r
- UINT32 EnableFlags,\r
- UINTN MCastAddressCount,\r
- EFI_MAC_ADDRESS *MCastAddressList\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- this routine calls undi to enable the receive filters.\r
-\r
-Arguments:\r
- snp - pointer to snp driver structure\r
- EnableFlags - bit mask for enabling the receive filters\r
- MCastAddressCount - multicast address count for a new multicast address list\r
- MCastAddressList - list of new multicast addresses\r
-\r
-Returns:\r
-\r
---*/\r
-{\r
- snp->cdb.OpCode = PXE_OPCODE_RECEIVE_FILTERS;\r
- snp->cdb.OpFlags = PXE_OPFLAGS_RECEIVE_FILTER_ENABLE;\r
- snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
- snp->cdb.DBsize = PXE_DBSIZE_NOT_USED;\r
- snp->cdb.CPBaddr = PXE_CPBADDR_NOT_USED;\r
- snp->cdb.DBaddr = PXE_DBADDR_NOT_USED;\r
- snp->cdb.StatCode = PXE_STATCODE_INITIALIZE;\r
- snp->cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;\r
- snp->cdb.IFnum = snp->if_num;\r
- snp->cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;\r
-\r
- if ((EnableFlags & EFI_SIMPLE_NETWORK_RECEIVE_UNICAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_UNICAST;\r
- }\r
-\r
- if ((EnableFlags & EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_BROADCAST;\r
- }\r
-\r
- if ((EnableFlags & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_PROMISCUOUS;\r
- }\r
-\r
- if ((EnableFlags & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_ALL_MULTICAST;\r
- }\r
-\r
- if ((EnableFlags & EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_FILTERED_MULTICAST;\r
- }\r
-\r
- if (MCastAddressCount != 0) {\r
- snp->cdb.CPBsize = (UINT16) (MCastAddressCount * sizeof (EFI_MAC_ADDRESS));\r
- snp->cdb.CPBaddr = (UINT64) (UINTN) snp->cpb;\r
- CopyMem (snp->cpb, MCastAddressList, snp->cdb.CPBsize);\r
- }\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.receive_filters() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64) (UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != EFI_SUCCESS) {\r
- //\r
- // UNDI command failed. Return UNDI status to caller.\r
- //\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.receive_filters() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- switch (snp->cdb.StatCode) {\r
- case PXE_STATCODE_INVALID_CDB:\r
- case PXE_STATCODE_INVALID_CPB:\r
- case PXE_STATCODE_INVALID_PARAMETER:\r
- return EFI_INVALID_PARAMETER;\r
-\r
- case PXE_STATCODE_UNSUPPORTED:\r
- return EFI_UNSUPPORTED;\r
- }\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-pxe_rcvfilter_disable (\r
- SNP_DRIVER *snp,\r
- UINT32 DisableFlags,\r
- BOOLEAN ResetMCastList\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- this routine calls undi to disable the receive filters.\r
-\r
-Arguments:\r
- snp - pointer to snp driver structure\r
- DisableFlags - bit mask for disabling the receive filters\r
- ResetMCastList - boolean flag to reset/delete the multicast filter list\r
-\r
-Returns:\r
-\r
---*/\r
-{\r
- snp->cdb.OpCode = PXE_OPCODE_RECEIVE_FILTERS;\r
- snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
- snp->cdb.DBsize = PXE_DBSIZE_NOT_USED;\r
- snp->cdb.CPBaddr = PXE_CPBADDR_NOT_USED;\r
- snp->cdb.DBaddr = PXE_DBADDR_NOT_USED;\r
- snp->cdb.StatCode = PXE_STATCODE_INITIALIZE;\r
- snp->cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;\r
- snp->cdb.IFnum = snp->if_num;\r
- snp->cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;\r
-\r
- snp->cdb.OpFlags = (UINT16) (DisableFlags ? PXE_OPFLAGS_RECEIVE_FILTER_DISABLE : PXE_OPFLAGS_NOT_USED);\r
-\r
- if (ResetMCastList) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_RESET_MCAST_LIST;\r
- }\r
-\r
- if ((DisableFlags & EFI_SIMPLE_NETWORK_RECEIVE_UNICAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_UNICAST;\r
- }\r
-\r
- if ((DisableFlags & EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_BROADCAST;\r
- }\r
-\r
- if ((DisableFlags & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_PROMISCUOUS;\r
- }\r
-\r
- if ((DisableFlags & EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_ALL_MULTICAST;\r
- }\r
-\r
- if ((DisableFlags & EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST) != 0) {\r
- snp->cdb.OpFlags |= PXE_OPFLAGS_RECEIVE_FILTER_FILTERED_MULTICAST;\r
- }\r
- //\r
- // Issue UNDI command and check result.\r
- //\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.receive_filters() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64) (UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != EFI_SUCCESS) {\r
- //\r
- // UNDI command failed. Return UNDI status to caller.\r
- //\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.receive_filters() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-STATIC\r
-EFI_STATUS\r
-pxe_rcvfilter_read (\r
- SNP_DRIVER *snp\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- this routine calls undi to read the receive filters.\r
-\r
-Arguments:\r
- snp - pointer to snp driver structure\r
-\r
-Returns:\r
-\r
---*/\r
-{\r
- snp->cdb.OpCode = PXE_OPCODE_RECEIVE_FILTERS;\r
- snp->cdb.OpFlags = PXE_OPFLAGS_RECEIVE_FILTER_READ;\r
- snp->cdb.CPBsize = PXE_CPBSIZE_NOT_USED;\r
- snp->cdb.DBsize = (UINT16) (snp->mode.MaxMCastFilterCount * sizeof (EFI_MAC_ADDRESS));\r
- snp->cdb.CPBaddr = PXE_CPBADDR_NOT_USED;\r
- if (snp->cdb.DBsize == 0) {\r
- snp->cdb.DBaddr = (UINT64) NULL;\r
- } else {\r
- snp->cdb.DBaddr = (UINT64) (UINTN) snp->db;\r
- ZeroMem (snp->db, snp->cdb.DBsize);\r
- }\r
-\r
- snp->cdb.StatCode = PXE_STATCODE_INITIALIZE;\r
- snp->cdb.StatFlags = PXE_STATFLAGS_INITIALIZE;\r
- snp->cdb.IFnum = snp->if_num;\r
- snp->cdb.Control = PXE_CONTROL_LAST_CDB_IN_LIST;\r
-\r
- DEBUG ((EFI_D_NET, "\nsnp->undi.receive_filters() "));\r
-\r
- (*snp->issue_undi32_command) ((UINT64) (UINTN) &snp->cdb);\r
-\r
- if (snp->cdb.StatCode != EFI_SUCCESS) {\r
- //\r
- // UNDI command failed. Return UNDI status to caller.\r
- //\r
- DEBUG (\r
- (EFI_D_ERROR,\r
- "\nsnp->undi.receive_filters() %xh:%xh\n",\r
- snp->cdb.StatFlags,\r
- snp->cdb.StatCode)\r
- );\r
-\r
- return EFI_DEVICE_ERROR;\r
- }\r
- //\r
- // Convert UNDI32 StatFlags to EFI SNP filter flags.\r
- //\r
- snp->mode.ReceiveFilterSetting = 0;\r
-\r
- if ((snp->cdb.StatFlags & PXE_STATFLAGS_RECEIVE_FILTER_UNICAST) != 0) {\r
- snp->mode.ReceiveFilterSetting |= EFI_SIMPLE_NETWORK_RECEIVE_UNICAST;\r
- }\r
-\r
- if ((snp->cdb.StatFlags & PXE_STATFLAGS_RECEIVE_FILTER_BROADCAST) != 0) {\r
- snp->mode.ReceiveFilterSetting |= EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST;\r
- }\r
-\r
- if ((snp->cdb.StatFlags & PXE_STATFLAGS_RECEIVE_FILTER_PROMISCUOUS) != 0) {\r
- snp->mode.ReceiveFilterSetting |= EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS;\r
- }\r
-\r
- if ((snp->cdb.StatFlags & PXE_STATFLAGS_RECEIVE_FILTER_ALL_MULTICAST) != 0) {\r
- snp->mode.ReceiveFilterSetting |= EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST;\r
- }\r
-\r
- if ((snp->cdb.StatFlags & PXE_STATFLAGS_RECEIVE_FILTER_FILTERED_MULTICAST) != 0) {\r
- snp->mode.ReceiveFilterSetting |= EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST;\r
- }\r
-\r
- CopyMem (snp->mode.MCastFilter, snp->db, snp->cdb.DBsize);\r
-\r
- //\r
- // Count number of active entries in multicast filter list.\r
- //\r
- {\r
- EFI_MAC_ADDRESS ZeroMacAddr;\r
-\r
- SetMem (&ZeroMacAddr, sizeof ZeroMacAddr, 0);\r
-\r
- for (snp->mode.MCastFilterCount = 0;\r
- snp->mode.MCastFilterCount < snp->mode.MaxMCastFilterCount;\r
- snp->mode.MCastFilterCount++\r
- ) {\r
- if (CompareMem (\r
- &snp->mode.MCastFilter[snp->mode.MCastFilterCount],\r
- &ZeroMacAddr,\r
- sizeof ZeroMacAddr\r
- ) == 0) {\r
- break;\r
- }\r
- }\r
- }\r
-\r
- return EFI_SUCCESS;\r
-}\r
-\r
-EFI_STATUS\r
-EFIAPI\r
-snp_undi32_receive_filters (\r
- IN EFI_SIMPLE_NETWORK_PROTOCOL * this,\r
- IN UINT32 EnableFlags,\r
- IN UINT32 DisableFlags,\r
- IN BOOLEAN ResetMCastList,\r
- IN UINTN MCastAddressCount OPTIONAL,\r
- IN EFI_MAC_ADDRESS * MCastAddressList OPTIONAL\r
- )\r
-/*++\r
-\r
-Routine Description:\r
- This is the SNP interface routine for reading/enabling/disabling the\r
- receive filters.\r
- This routine basically retrieves snp structure, checks the SNP state and\r
- checks the parameter validity, calls one of the above routines to actually\r
- do the work\r
-\r
-Arguments:\r
- this - context pointer\r
- EnableFlags - bit mask for enabling the receive filters\r
- DisableFlags - bit mask for disabling the receive filters\r
- ResetMCastList - boolean flag to reset/delete the multicast filter list\r
- MCastAddressCount - multicast address count for a new multicast address list\r
- MCastAddressList - list of new multicast addresses\r
-\r
-Returns:\r
-\r
---*/\r
-{\r
- SNP_DRIVER *snp;\r
- EFI_STATUS Status;\r
-\r
- if (this == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- snp = EFI_SIMPLE_NETWORK_DEV_FROM_THIS (this);\r
-\r
- if (snp == NULL) {\r
- return EFI_DEVICE_ERROR;\r
- }\r
-\r
- switch (snp->mode.State) {\r
- case EfiSimpleNetworkInitialized:\r
- break;\r
-\r
- case EfiSimpleNetworkStopped:\r
- return EFI_NOT_STARTED;\r
-\r
- case EfiSimpleNetworkStarted:\r
- return EFI_DEVICE_ERROR;\r
-\r
- default:\r
- return EFI_DEVICE_ERROR;\r
- }\r
- //\r
- // check if we are asked to enable or disable something that the UNDI\r
- // does not even support!\r
- //\r
- if ((EnableFlags &~snp->mode.ReceiveFilterMask) != 0) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if ((DisableFlags &~snp->mode.ReceiveFilterMask) != 0) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if (ResetMCastList) {\r
- DisableFlags |= EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST & snp->mode.ReceiveFilterMask;\r
- MCastAddressCount = 0;\r
- MCastAddressList = NULL;\r
- } else {\r
- if (MCastAddressCount != 0) {\r
- if (MCastAddressCount > snp->mode.MaxMCastFilterCount) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if (MCastAddressList == NULL) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
- }\r
- }\r
-\r
- if (EnableFlags == 0 && DisableFlags == 0 && !ResetMCastList && MCastAddressCount == 0) {\r
- return EFI_SUCCESS;\r
- }\r
-\r
- if ((EnableFlags & EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST) != 0 && MCastAddressCount == 0) {\r
- return EFI_INVALID_PARAMETER;\r
- }\r
-\r
- if ((EnableFlags != 0) || (MCastAddressCount != 0)) {\r
- Status = pxe_rcvfilter_enable (\r
- snp,\r
- EnableFlags,\r
- MCastAddressCount,\r
- MCastAddressList\r
- );\r
-\r
- if (Status != EFI_SUCCESS) {\r
- return Status;\r
- }\r
- }\r
-\r
- if ((DisableFlags != 0) || ResetMCastList) {\r
- Status = pxe_rcvfilter_disable (snp, DisableFlags, ResetMCastList);\r
-\r
- if (Status != EFI_SUCCESS) {\r
- return Status;\r
- }\r
- }\r
-\r
- return pxe_rcvfilter_read (snp);\r
-}\r
projects / mirror_edk2.git / blobdiff