[Libvirt-cim] [PATCH 12/15] vlan extension - function lib - add the API
Wayne Xia
xiawenc at linux.vnet.ibm.com
Wed Dec 7 09:25:45 UTC 2011
this is the API layer let the libvirt-cim call.
Signed-off-by: Wayne Xia <xiawenc at linux.vnet.ibm.com>
---
libxkutil/host_network_API.c | 150 ++++++++++++++++++++++++++++++++++++++++++
libxkutil/host_network_API.h | 32 +++++++++
2 files changed, 182 insertions(+), 0 deletions(-)
create mode 100644 libxkutil/host_network_API.c
create mode 100644 libxkutil/host_network_API.h
diff --git a/libxkutil/host_network_API.c b/libxkutil/host_network_API.c
new file mode 100644
index 0000000..89a9879
--- /dev/null
+++ b/libxkutil/host_network_API.c
@@ -0,0 +1,150 @@
+/*
+ * Copyright IBM Corp. 2011
+ *
+ * Authors:
+ * Wenchao Xia <xiawenc at cn.ibm.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ */
+
+
+#include "host_network_API.h"
+#include "host_network_implement_cmdline.h"
+#include "host_network_error.h"
+
+/* this layer is added to devide the abstraction and implemention, so that
+ different implemention could be used and switched */
+
+int get_host_ifaces(EthIfacesList *plist,
+ eth_iface_filter_func filter_func, void *filter_opaque)
+{
+ return get_host_eth_ifaces_cmd_all(plist, filter_func, filter_opaque);
+}
+
+int add_host_iface(EthIface *piface, int persist_flag)
+{
+ int ret = 0;
+ if (piface->eth_type == ETH_TYPE_BRIDGE) {
+ ret = add_host_br_cmd(piface, persist_flag);
+ } else if (piface->eth_type == ETH_TYPE_VLAN) {
+
+ if (piface->pvlan_prop == NULL) {
+ CU_DEBUG("requested an unsupported operation.");
+ ret = ERR_REQUEST_NOT_SUPPORT;
+ } else {
+ if (piface->pvlan_prop->vlan_type == VLAN_TYPE_802_1_Q) {
+ ret = add_host_vlan_8021q_cmd(piface, persist_flag);
+ } else {
+ CU_DEBUG("requested an unsupported operation.");
+ ret = ERR_REQUEST_NOT_SUPPORT;
+ }
+ }
+
+ } else {
+ CU_DEBUG("requested an unsupported operation.");
+ ret = ERR_REQUEST_NOT_SUPPORT;
+ }
+
+ return ret;
+}
+
+int del_host_iface(EthIface *piface, int persist_flag)
+{
+ int ret = 0;
+ if (piface->eth_type == ETH_TYPE_BRIDGE) {
+ ret = del_host_br_cmd(piface, persist_flag);
+ } else if (piface->eth_type == ETH_TYPE_VLAN) {
+
+ if (piface->pvlan_prop == NULL) {
+ CU_DEBUG("requested an unsupported operation.");
+ ret = ERR_REQUEST_NOT_SUPPORT;
+ } else {
+ if (piface->pvlan_prop->vlan_type == VLAN_TYPE_802_1_Q) {
+ ret = del_host_vlan_8021q_cmd(piface, persist_flag);
+ } else {
+ CU_DEBUG("requested an unsupported operation.");
+ ret = ERR_REQUEST_NOT_SUPPORT;
+ }
+ }
+
+ } else {
+ CU_DEBUG("requested an unsupported operation.");
+ ret = ERR_REQUEST_NOT_SUPPORT;
+ }
+
+ return ret;
+}
+
+int mod_host_iface(EthIface *piface, int persist_flag)
+{
+ int ret = 0;
+ if (piface->eth_type == ETH_TYPE_BRIDGE) {
+ ret = mod_host_br_cmd(piface, persist_flag);
+ } else if (piface->eth_type == ETH_TYPE_VLAN) {
+
+ if (piface->pvlan_prop == NULL) {
+ CU_DEBUG("requested an unsupported operation.");
+ ret = ERR_REQUEST_NOT_SUPPORT;
+ } else {
+ if (piface->pvlan_prop->vlan_type == VLAN_TYPE_802_1_Q) {
+ ret = mod_host_vlan_8021q_cmd(piface, persist_flag);
+ } else {
+ CU_DEBUG("requested an unsupported operation.");
+ ret = ERR_REQUEST_NOT_SUPPORT;
+ }
+ }
+
+ } else {
+ CU_DEBUG("requested an unsupported operation.");
+ ret = ERR_REQUEST_NOT_SUPPORT;
+ }
+
+ return ret;
+}
+
+int change_state_host_iface(EthIface *piface, int state)
+{
+ return change_state_host_iface_cmd(piface, state);
+}
+
+int connect_two_ifaces(EthIface *p1, EthIface *p2, int persist_flag)
+{
+ if ((p1 == NULL) || (p2 == NULL)) {
+ return 0;
+ }
+ if ((p1->eth_type == ETH_TYPE_BRIDGE) &&
+ (p2->eth_type != ETH_TYPE_BRIDGE)) {
+ return add_host_iface_to_br_cmd(p2, p1, persist_flag);
+ } else if ((p1->eth_type != ETH_TYPE_BRIDGE) &&
+ (p2->eth_type == ETH_TYPE_BRIDGE)) {
+ return add_host_iface_to_br_cmd(p1, p2, persist_flag);
+ } else {
+ CU_DEBUG("requested an unsupported operation.");
+ return ERR_REQUEST_NOT_SUPPORT;
+ }
+}
+
+int disconnect_two_ifaces(EthIface *p1, EthIface *p2, int persist_flag)
+{
+ if ((p1 == NULL) || (p2 == NULL)) {
+ return 0;
+ }
+ if ((p1->eth_type == ETH_TYPE_BRIDGE) &&
+ (p2->eth_type != ETH_TYPE_BRIDGE)) {
+ return remove_host_iface_from_br_cmd(p2, p1, persist_flag);
+ } else if ((p1->eth_type != ETH_TYPE_BRIDGE) &&
+ (p2->eth_type == ETH_TYPE_BRIDGE)) {
+ return remove_host_iface_from_br_cmd(p1, p2, persist_flag);
+ } else {
+ CU_DEBUG("requested an unsupported operation.");
+ return ERR_REQUEST_NOT_SUPPORT;
+ }
+}
+
+char *get_host_iface_error_reason(int errno)
+{
+ return translate_error_no(errno);
+}
diff --git a/libxkutil/host_network_API.h b/libxkutil/host_network_API.h
new file mode 100644
index 0000000..b821d58
--- /dev/null
+++ b/libxkutil/host_network_API.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright IBM Corp. 2011
+ *
+ * Authors:
+ * Wenchao Xia <xiawenc at cn.ibm.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ */
+
+#ifndef HOST_NETWORK_API
+#define HOST_NETWORK_API
+
+#include "host_network_basic.h"
+#include "host_network_helper.h"
+
+int get_host_ifaces(EthIfacesList *plist,
+ eth_iface_filter_func filter_func, void *filter_opaque);
+
+int add_host_iface(EthIface *piface, int persist_flag);
+int del_host_iface(EthIface *piface, int persist_flag);
+int mod_host_iface(EthIface *piface, int persist_flag);
+int change_state_host_iface(EthIface *piface, int state);
+
+int connect_two_ifaces(EthIface *p1, EthIface *p2, int persist_flag);
+int disconnect_two_ifaces(EthIface *p1, EthIface *p2, int persist_flag);
+
+char *get_host_iface_error_reason(int errno);
+
+#endif
--
1.7.6
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