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https://github.com/reactos/reactos.git
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60a319ecaa
Removed much small allocation cruft (20 byte or less objects) svn path=/trunk/; revision=11602
102 lines
2.5 KiB
C
102 lines
2.5 KiB
C
/*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS TCP/IP protocol driver
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* FILE: tcpip/interface.c
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* PURPOSE: Convenient abstraction for getting and setting information
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* in IP_INTERFACE.
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* PROGRAMMERS: Art Yerkes
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* REVISIONS:
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* CSH 01/08-2000 Created
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*/
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#include "precomp.h"
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NTSTATUS GetInterfaceIPv4Address( PIP_INTERFACE Interface,
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ULONG TargetType,
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PULONG Address ) {
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ADE_LIST_ITER(CurrentADE);
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ForEachADE(Interface->ADEListHead,CurrentADE) {
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if (CurrentADE->Type == TargetType) {
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*Address = CurrentADE->Address.Address.IPv4Address;
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return STATUS_SUCCESS;
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}
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} EndFor(CurrentADE);
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return STATUS_UNSUCCESSFUL;
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}
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UINT CountInterfaces() {
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DWORD Count = 0;
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KIRQL OldIrql;
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IF_LIST_ITER(CurrentIF);
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TcpipAcquireSpinLock(&InterfaceListLock, &OldIrql);
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ForEachInterface(CurrentIF) {
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Count++;
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} EndFor(CurrentIF);
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TcpipReleaseSpinLock(&InterfaceListLock, OldIrql);
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return Count;
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}
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UINT CountInterfaceAddresses( PIP_INTERFACE Interface ) {
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UINT AddrCount = 0;
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ADE_LIST_ITER(CurrentADE);
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ForEachADE(Interface->ADEListHead,CurrentADE) {
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if( CurrentADE->Type == ADE_UNICAST )
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AddrCount++;
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} EndFor(CurrentADE);
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return AddrCount;
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}
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NTSTATUS GetInterfaceSpeed( PIP_INTERFACE Interface, PUINT Speed ) {
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NDIS_STATUS NdisStatus;
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PLAN_ADAPTER IF = (PLAN_ADAPTER)Interface->Context;
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#ifdef __NTDRIVER__
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/* Get maximum link speed */
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NdisStatus = NDISCall(IF,
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NdisRequestQueryInformation,
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OID_GEN_LINK_SPEED,
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Speed,
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sizeof(UINT));
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#else
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(void)IF;
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NdisStatus = NDIS_STATUS_SUCCESS;
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*Speed = 10000;
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#endif
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return
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NdisStatus != NDIS_STATUS_SUCCESS ?
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STATUS_UNSUCCESSFUL : STATUS_SUCCESS;
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}
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NTSTATUS GetInterfaceName( PIP_INTERFACE Interface,
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PCHAR NameBuffer,
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UINT Len ) {
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NDIS_STATUS NdisStatus;
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PLAN_ADAPTER IF = (PLAN_ADAPTER)Interface->Context;
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#ifdef __NTDRIVER__
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/* Get maximum link speed */
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NdisStatus = NDISCall(IF,
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NdisRequestQueryInformation,
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OID_GEN_FRIENDLY_NAME,
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NameBuffer,
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Len);
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#else
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(void)IF;
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NdisStatus = NDIS_STATUS_SUCCESS;
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strncpy( NameBuffer, "eth", Len );
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#endif
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return
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NdisStatus != NDIS_STATUS_SUCCESS ?
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STATUS_UNSUCCESSFUL : STATUS_SUCCESS;
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}
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