diff options
Diffstat (limited to 'datapath-windows/ovsext/Vport.c')
| -rw-r--r-- | datapath-windows/ovsext/Vport.c | 58 |
1 files changed, 56 insertions, 2 deletions
diff --git a/datapath-windows/ovsext/Vport.c b/datapath-windows/ovsext/Vport.c index c26ee0fbe..f2dbbc97c 100644 --- a/datapath-windows/ovsext/Vport.c +++ b/datapath-windows/ovsext/Vport.c @@ -491,6 +491,51 @@ OvsFindVportByOvsName(POVS_SWITCH_CONTEXT switchContext, return NULL; } +/* OvsFindVportByHvName: "name" is assumed to be null-terminated */ +POVS_VPORT_ENTRY +OvsFindVportByHvName(POVS_SWITCH_CONTEXT switchContext, + PSTR name) +{ + POVS_VPORT_ENTRY vport = NULL; + PLIST_ENTRY head, link; + /* 'portFriendlyName' is not NUL-terminated. */ + SIZE_T length = strlen(name); + SIZE_T wstrSize = length * sizeof(WCHAR); + + PWSTR wsName = OvsAllocateMemory(wstrSize); + if (!wsName) { + return NULL; + } + for (UINT i = 0; i < length; i) { + wsName[i] = name[i]; + } + + for (UINT32 i = 0; i < OVS_MAX_VPORT_ARRAY_SIZE; i) { + head = &(switchContext->portIdHashArray[i]); + LIST_FORALL(head, link) { + vport = CONTAINING_RECORD(link, OVS_VPORT_ENTRY, portIdLink); + + /* + * NOTE about portFriendlyName: + * If the string is NULL-terminated, the Length member does not + * include the terminating NULL character. + */ + if (vport->portFriendlyName.Length == wstrSize && + RtlEqualMemory(wsName, vport->portFriendlyName.String, + vport->portFriendlyName.Length)) { + goto Cleanup; + } + + vport = NULL; + } + } + +Cleanup: + OvsFreeMemory(wsName); + + return vport; +} + POVS_VPORT_ENTRY OvsFindVportByPortIdAndNicIndex(POVS_SWITCH_CONTEXT switchContext, NDIS_SWITCH_PORT_ID portId, @@ -558,8 +603,12 @@ OvsInitVportWithPortParam(POVS_VPORT_ENTRY vport, vport->ovsType = OVS_VPORT_TYPE_NETDEV; break; } - RtlCopyMemory(&vport->portName, &portParam->PortName, + RtlCopyMemory(&vport->hvPortName, &portParam->PortName, sizeof (NDIS_SWITCH_PORT_NAME)); + + RtlCopyMemory(&vport->portFriendlyName, &portParam->PortFriendlyName, + sizeof(NDIS_SWITCH_PORT_FRIENDLYNAME)); + switch (vport->portState) { case NdisSwitchPortStateCreated: vport->ovsState = OVS_STATE_PORT_CREATED; @@ -634,8 +683,13 @@ OvsInitPhysNicVport(POVS_VPORT_ENTRY vport, vport->ovsType = OVS_VPORT_TYPE_NETDEV; vport->isExternal = TRUE; vport->nicIndex = (NDIS_SWITCH_NIC_INDEX)nicIndex; - RtlCopyMemory(&vport->portName, &virtVport->portName, + + RtlCopyMemory(&vport->hvPortName, &virtVport->hvPortName, sizeof (NDIS_SWITCH_PORT_NAME)); + + RtlCopyMemory(&vport->portFriendlyName, &virtVport->portFriendlyName, + sizeof(NDIS_SWITCH_PORT_FRIENDLYNAME)); + vport->ovsState = OVS_STATE_PORT_CREATED; } static NDIS_STATUS |