aboutsummaryrefslogtreecommitdiff
path: root/data-ipa-cfg-mgr/ipacm/src/IPACM_Neighbor.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'data-ipa-cfg-mgr/ipacm/src/IPACM_Neighbor.cpp')
-rw-r--r--data-ipa-cfg-mgr/ipacm/src/IPACM_Neighbor.cpp566
1 files changed, 0 insertions, 566 deletions
diff --git a/data-ipa-cfg-mgr/ipacm/src/IPACM_Neighbor.cpp b/data-ipa-cfg-mgr/ipacm/src/IPACM_Neighbor.cpp
deleted file mode 100644
index 6a49502..0000000
--- a/data-ipa-cfg-mgr/ipacm/src/IPACM_Neighbor.cpp
+++ /dev/null
@@ -1,566 +0,0 @@
-/*
-Copyright (c) 2013, The Linux Foundation. All rights reserved.
-
-Redistribution and use in source and binary forms, with or without
-modification, are permitted provided that the following conditions are
-met:
- * Redistributions of source code must retain the above copyright
- notice, this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above
- copyright notice, this list of conditions and the following
- disclaimer in the documentation and/or other materials provided
- with the distribution.
- * Neither the name of The Linux Foundation nor the names of its
- contributors may be used to endorse or promote products derived
- from this software without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
-WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
-ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
-BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
-BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
-WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
-OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
-IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-/*!
- @file
- IPACM_Neighbor.cpp
-
- @brief
- This file implements the functionality of handling IPACM Neighbor events.
-
- @Author
- Skylar Chang
-
-*/
-
-#include <sys/ioctl.h>
-#include <IPACM_Neighbor.h>
-#include <IPACM_EvtDispatcher.h>
-#include "IPACM_Defs.h"
-#include "IPACM_Log.h"
-
-
-IPACM_Neighbor::IPACM_Neighbor()
-{
- num_neighbor_client = 0;
- circular_index = 0;
- memset(neighbor_client, 0, IPA_MAX_NUM_NEIGHBOR_CLIENTS * sizeof(ipa_neighbor_client));
- IPACM_EvtDispatcher::registr(IPA_WLAN_CLIENT_ADD_EVENT_EX, this);
- IPACM_EvtDispatcher::registr(IPA_NEW_NEIGH_EVENT, this);
- IPACM_EvtDispatcher::registr(IPA_DEL_NEIGH_EVENT, this);
- return;
-}
-
-void IPACM_Neighbor::event_callback(ipa_cm_event_id event, void *param)
-{
- ipacm_event_data_all *data_all = NULL;
- int i, ipa_interface_index;
- ipacm_cmd_q_data evt_data;
- int num_neighbor_client_temp = num_neighbor_client;
-
- IPACMDBG("Recieved event %d\n", event);
-
- switch (event)
- {
- case IPA_WLAN_CLIENT_ADD_EVENT_EX:
- {
- ipacm_event_data_wlan_ex *data = (ipacm_event_data_wlan_ex *)param;
- ipa_interface_index = IPACM_Iface::iface_ipa_index_query(data->if_index);
- uint8_t client_mac_addr[6];
-
- IPACMDBG_H("Received IPA_WLAN_CLIENT_ADD_EVENT\n");
- for(i = 0; i < data->num_of_attribs; i++)
- {
- if(data->attribs[i].attrib_type == WLAN_HDR_ATTRIB_MAC_ADDR)
- {
- memcpy(client_mac_addr,
- data->attribs[i].u.mac_addr,
- sizeof(client_mac_addr));
- IPACMDBG_H("AP Mac Address %02x:%02x:%02x:%02x:%02x:%02x\n",
- client_mac_addr[0], client_mac_addr[1], client_mac_addr[2],
- client_mac_addr[3], client_mac_addr[4], client_mac_addr[5]);
- }
- else
- {
- IPACMDBG_H("The attribute type is not expected!\n");
- }
- }
-
- for (i = 0; i < num_neighbor_client_temp; i++)
- {
- /* find the client */
- if (memcmp(neighbor_client[i].mac_addr, client_mac_addr, sizeof(neighbor_client[i].mac_addr)) == 0)
- {
- /* check if iface is not bridge interface*/
- if (strcmp(IPACM_Iface::ipacmcfg->ipa_virtual_iface_name, IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name) != 0)
- {
- /* use previous ipv4 first */
- if(data->if_index != neighbor_client[i].iface_index)
- {
- IPACMERR("update new kernel iface index \n");
- neighbor_client[i].iface_index = data->if_index;
- }
-
- /* check if client associated with previous network interface */
- if(ipa_interface_index != neighbor_client[i].ipa_if_num)
- {
- IPACMERR("client associate to different AP \n");
- return;
- }
-
- if (neighbor_client[i].v4_addr != 0) /* not 0.0.0.0 */
- {
- evt_data.event = IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT;
- data_all = (ipacm_event_data_all *)malloc(sizeof(ipacm_event_data_all));
- if (data_all == NULL)
- {
- IPACMERR("Unable to allocate memory\n");
- return;
- }
- data_all->iptype = IPA_IP_v4;
- data_all->if_index = neighbor_client[i].iface_index;
- data_all->ipv4_addr = neighbor_client[i].v4_addr; //use previous ipv4 address
- memcpy(data_all->mac_addr,
- neighbor_client[i].mac_addr,
- sizeof(data_all->mac_addr));
- evt_data.evt_data = (void *)data_all;
- IPACM_EvtDispatcher::PostEvt(&evt_data);
- /* ask for replaced iface name*/
- ipa_interface_index = IPACM_Iface::iface_ipa_index_query(data_all->if_index);
- IPACMDBG_H("Posted event %d, with %s for ipv4 client re-connect\n",
- evt_data.event,
- IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name);
- }
- }
- break;
- }
- }
- }
- break;
-
- default:
- {
- if (event == IPA_NEW_NEIGH_EVENT)
- {
- IPACMDBG_H("Received IPA_NEW_NEIGH_EVENT\n");
- }
- else
- {
- IPACMDBG_H("Received IPA_DEL_NEIGH_EVENT\n");
- }
-
- ipacm_event_data_all *data = (ipacm_event_data_all *)param;
- ipa_interface_index = IPACM_Iface::iface_ipa_index_query(data->if_index);
-
- if (data->iptype == IPA_IP_v4)
- {
- if (data->ipv4_addr != 0) /* not 0.0.0.0 */
- {
- IPACMDBG("Got Neighbor event with ipv4 address: 0x%x \n", data->ipv4_addr);
- /* check if ipv4 address is link local(169.254.xxx.xxx) */
- if ((data->ipv4_addr & IPV4_ADDR_LINKLOCAL_MASK) == IPV4_ADDR_LINKLOCAL)
- {
- IPACMDBG_H("This is link local ipv4 address: 0x%x : ignore this NEIGH_EVENT\n", data->ipv4_addr);
- return;
- }
- /* check if iface is bridge interface*/
- if (strcmp(IPACM_Iface::ipacmcfg->ipa_virtual_iface_name, IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name) == 0)
- {
- /* searh if seen this client or not*/
- for (i = 0; i < num_neighbor_client_temp; i++)
- {
- if (memcmp(neighbor_client[i].mac_addr, data->mac_addr, sizeof(neighbor_client[i].mac_addr)) == 0)
- {
- data->if_index = neighbor_client[i].iface_index;
- neighbor_client[i].v4_addr = data->ipv4_addr; // cache client's previous ipv4 address
- /* construct IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT command and insert to command-queue */
- if (event == IPA_NEW_NEIGH_EVENT)
- evt_data.event = IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT;
- else
- {
- evt_data.event = IPA_NEIGH_CLIENT_IP_ADDR_DEL_EVENT;
- /* do the clean-up*/
- IPACMDBG_H("Clean %d-st Cached client-MAC %02x:%02x:%02x:%02x:%02x:%02x\n, total client: %d\n",
- i,
- neighbor_client[i].mac_addr[0],
- neighbor_client[i].mac_addr[1],
- neighbor_client[i].mac_addr[2],
- neighbor_client[i].mac_addr[3],
- neighbor_client[i].mac_addr[4],
- neighbor_client[i].mac_addr[5],
- num_neighbor_client);
-
- memset(neighbor_client[i].mac_addr, 0, sizeof(neighbor_client[i].mac_addr));
- neighbor_client[i].iface_index = 0;
- neighbor_client[i].v4_addr = 0;
- neighbor_client[i].ipa_if_num = 0;
-
- for (; i < num_neighbor_client_temp - 1; i++)
- {
- memcpy(neighbor_client[i].mac_addr,
- neighbor_client[i+1].mac_addr,
- sizeof(neighbor_client[i].mac_addr));
- neighbor_client[i].iface_index = neighbor_client[i+1].iface_index;
- neighbor_client[i].v4_addr = neighbor_client[i+1].v4_addr;
- neighbor_client[i].ipa_if_num = neighbor_client[i+1].ipa_if_num;
- }
- num_neighbor_client--;
- IPACMDBG_H(" total number of left cased clients: %d\n", num_neighbor_client);
- }
- data_all = (ipacm_event_data_all *)malloc(sizeof(ipacm_event_data_all));
- if (data_all == NULL)
- {
- IPACMERR("Unable to allocate memory\n");
- return;
- }
- memcpy(data_all, data, sizeof(ipacm_event_data_all));
- evt_data.evt_data = (void *)data_all;
- IPACM_EvtDispatcher::PostEvt(&evt_data);
-
- /* ask for replaced iface name*/
- ipa_interface_index = IPACM_Iface::iface_ipa_index_query(data_all->if_index);
- IPACMDBG_H("Posted event %d, with %s for ipv4\n",
- evt_data.event,
- IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name);
- break;
- }
- }
- }
- else
- {
- /* construct IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT command and insert to command-queue */
- if (event == IPA_NEW_NEIGH_EVENT)
- {
- evt_data.event = IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT;
- /* Also save to cache for ipv4 */
- /*searh if seen this client or not*/
- for (i = 0; i < num_neighbor_client_temp; i++)
- {
- /* find the client */
- if (memcmp(neighbor_client[i].mac_addr, data->mac_addr, sizeof(neighbor_client[i].mac_addr)) == 0)
- {
- /* update the network interface client associated */
- neighbor_client[i].iface_index = data->if_index;
- neighbor_client[i].ipa_if_num = ipa_interface_index;
- neighbor_client[i].v4_addr = data->ipv4_addr; // cache client's previous ipv4 address
- IPACMDBG_H("update cache %d-entry, with %s iface, ipv4 address: 0x%x\n",
- i,
- IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name,
- data->ipv4_addr);
- break;
- }
- }
- /* not find client */
- if (i == num_neighbor_client_temp)
- {
- if (num_neighbor_client_temp < IPA_MAX_NUM_NEIGHBOR_CLIENTS)
- {
- memcpy(neighbor_client[num_neighbor_client_temp].mac_addr,
- data->mac_addr,
- sizeof(data->mac_addr));
- neighbor_client[num_neighbor_client_temp].iface_index = data->if_index;
- /* cache the network interface client associated */
- neighbor_client[num_neighbor_client_temp].ipa_if_num = ipa_interface_index;
- neighbor_client[num_neighbor_client_temp].v4_addr = data->ipv4_addr;
- num_neighbor_client++;
- IPACMDBG_H("Cache client MAC %02x:%02x:%02x:%02x:%02x:%02x\n, total client: %d\n",
- neighbor_client[num_neighbor_client_temp].mac_addr[0],
- neighbor_client[num_neighbor_client_temp].mac_addr[1],
- neighbor_client[num_neighbor_client_temp].mac_addr[2],
- neighbor_client[num_neighbor_client_temp].mac_addr[3],
- neighbor_client[num_neighbor_client_temp].mac_addr[4],
- neighbor_client[num_neighbor_client_temp].mac_addr[5],
- num_neighbor_client);
- }
- else
- {
-
- IPACMERR("error: neighbor client oversize! recycle %d-st entry ! \n", circular_index);
- memcpy(neighbor_client[circular_index].mac_addr,
- data->mac_addr,
- sizeof(data->mac_addr));
- neighbor_client[circular_index].iface_index = data->if_index;
- /* cache the network interface client associated */
- neighbor_client[circular_index].ipa_if_num = ipa_interface_index;
- neighbor_client[circular_index].v4_addr = 0;
- IPACMDBG_H("Copy wlan-iface client MAC %02x:%02x:%02x:%02x:%02x:%02x\n, total client: %d, circular %d\n",
- neighbor_client[circular_index].mac_addr[0],
- neighbor_client[circular_index].mac_addr[1],
- neighbor_client[circular_index].mac_addr[2],
- neighbor_client[circular_index].mac_addr[3],
- neighbor_client[circular_index].mac_addr[4],
- neighbor_client[circular_index].mac_addr[5],
- num_neighbor_client,
- circular_index);
- circular_index++;
- }
- }
- }
- else
- {
- evt_data.event = IPA_NEIGH_CLIENT_IP_ADDR_DEL_EVENT;
- /*searh if seen this client or not*/
- for (i = 0; i < num_neighbor_client_temp; i++)
- {
- /* find the client */
- if (memcmp(neighbor_client[i].mac_addr, data->mac_addr, sizeof(neighbor_client[i].mac_addr)) == 0)
- {
- IPACMDBG_H("Clean %d-st Cached client-MAC %02x:%02x:%02x:%02x:%02x:%02x\n, total client: %d\n",
- i,
- neighbor_client[i].mac_addr[0],
- neighbor_client[i].mac_addr[1],
- neighbor_client[i].mac_addr[2],
- neighbor_client[i].mac_addr[3],
- neighbor_client[i].mac_addr[4],
- neighbor_client[i].mac_addr[5],
- num_neighbor_client);
-
- memset(neighbor_client[i].mac_addr, 0, sizeof(neighbor_client[i].mac_addr));
- neighbor_client[i].iface_index = 0;
- neighbor_client[i].v4_addr = 0;
- neighbor_client[i].ipa_if_num = 0;
- for (; i < num_neighbor_client_temp - 1; i++)
- {
- memcpy(neighbor_client[i].mac_addr,
- neighbor_client[i+1].mac_addr,
- sizeof(neighbor_client[i].mac_addr));
- neighbor_client[i].iface_index = neighbor_client[i+1].iface_index;
- neighbor_client[i].v4_addr = neighbor_client[i+1].v4_addr;
- neighbor_client[i].ipa_if_num = neighbor_client[i+1].ipa_if_num;
- }
- num_neighbor_client--;
- IPACMDBG_H(" total number of left cased clients: %d\n", num_neighbor_client);
- break;
- }
- }
- /* not find client, no need clean-up */
- }
-
- data_all = (ipacm_event_data_all *)malloc(sizeof(ipacm_event_data_all));
- if (data_all == NULL)
- {
- IPACMERR("Unable to allocate memory\n");
- return;
- }
- memcpy(data_all, data, sizeof(ipacm_event_data_all));
- evt_data.evt_data = (void *)data_all;
- IPACM_EvtDispatcher::PostEvt(&evt_data);
- IPACMDBG_H("Posted event %d with %s for ipv4\n",
- evt_data.event,
- IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name);
- }
- }
- }
- else
- { //ipv6 starts
-
- if ((data->ipv6_addr[0]) || (data->ipv6_addr[1]) || (data->ipv6_addr[2]) || (data->ipv6_addr[3]))
- {
- IPACMDBG("Got New_Neighbor event with ipv6 address \n");
- /* check if iface is bridge interface*/
- if (strcmp(IPACM_Iface::ipacmcfg->ipa_virtual_iface_name, IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name) == 0)
- {
- /* searh if seen this client or not*/
- for (i = 0; i < num_neighbor_client_temp; i++)
- {
- if (memcmp(neighbor_client[i].mac_addr, data->mac_addr, sizeof(neighbor_client[i].mac_addr)) == 0)
- {
- data->if_index = neighbor_client[i].iface_index;
- /* construct IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT command and insert to command-queue */
- if (event == IPA_NEW_NEIGH_EVENT) evt_data.event = IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT;
- else evt_data.event = IPA_NEIGH_CLIENT_IP_ADDR_DEL_EVENT;
- data_all = (ipacm_event_data_all *)malloc(sizeof(ipacm_event_data_all));
- if (data_all == NULL)
- {
- IPACMERR("Unable to allocate memory\n");
- return;
- }
- memcpy(data_all, data, sizeof(ipacm_event_data_all));
- evt_data.evt_data = (void *)data_all;
- IPACM_EvtDispatcher::PostEvt(&evt_data);
- /* ask for replaced iface name*/
- ipa_interface_index = IPACM_Iface::iface_ipa_index_query(data_all->if_index);
- IPACMDBG_H("Posted event %d, with %s for ipv6\n",
- evt_data.event,
- IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name);
- break;
- };
- }
- }
- else
- {
- /* construct IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT command and insert to command-queue */
- if (event == IPA_NEW_NEIGH_EVENT)
- evt_data.event = IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT;
- else
- evt_data.event = IPA_NEIGH_CLIENT_IP_ADDR_DEL_EVENT;
- data_all = (ipacm_event_data_all *)malloc(sizeof(ipacm_event_data_all));
- if (data_all == NULL)
- {
- IPACMERR("Unable to allocate memory\n");
- return;
- }
- memcpy(data_all, data, sizeof(ipacm_event_data_all));
- evt_data.evt_data = (void *)data_all;
- IPACM_EvtDispatcher::PostEvt(&evt_data);
- IPACMDBG_H("Posted event %d with %s for ipv6\n",
- evt_data.event,
- IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name);
- }
- }
- else
- {
- IPACMDBG(" Got Neighbor event with no ipv6/ipv4 address \n");
- /*no ipv6 in data searh if seen this client or not*/
- for (i = 0; i < num_neighbor_client_temp; i++)
- {
- /* find the client */
- if (memcmp(neighbor_client[i].mac_addr, data->mac_addr, sizeof(neighbor_client[i].mac_addr)) == 0)
- {
- IPACMDBG_H(" find %d-st client, MAC %02x:%02x:%02x:%02x:%02x:%02x\n, total client: %d\n",
- i,
- neighbor_client[i].mac_addr[0],
- neighbor_client[i].mac_addr[1],
- neighbor_client[i].mac_addr[2],
- neighbor_client[i].mac_addr[3],
- neighbor_client[i].mac_addr[4],
- neighbor_client[i].mac_addr[5],
- num_neighbor_client);
- /* check if iface is not bridge interface*/
- if (strcmp(IPACM_Iface::ipacmcfg->ipa_virtual_iface_name, IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name) != 0)
- {
- /* use previous ipv4 first */
- if(data->if_index != neighbor_client[i].iface_index)
- {
- IPACMDBG_H("update new kernel iface index \n");
- neighbor_client[i].iface_index = data->if_index;
- }
-
- /* check if client associated with previous network interface */
- if(ipa_interface_index != neighbor_client[i].ipa_if_num)
- {
- IPACMDBG_H("client associate to different AP \n");
- }
-
- if (neighbor_client[i].v4_addr != 0) /* not 0.0.0.0 */
- {
- /* construct IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT command and insert to command-queue */
- if (event == IPA_NEW_NEIGH_EVENT)
- evt_data.event = IPA_NEIGH_CLIENT_IP_ADDR_ADD_EVENT;
- else
- evt_data.event = IPA_NEIGH_CLIENT_IP_ADDR_DEL_EVENT;
- data_all = (ipacm_event_data_all *)malloc(sizeof(ipacm_event_data_all));
- if (data_all == NULL)
- {
- IPACMERR("Unable to allocate memory\n");
- return;
- }
- data_all->iptype = IPA_IP_v4;
- data_all->if_index = neighbor_client[i].iface_index;
- data_all->ipv4_addr = neighbor_client[i].v4_addr; //use previous ipv4 address
- memcpy(data_all->mac_addr,
- neighbor_client[i].mac_addr,
- sizeof(data_all->mac_addr));
- evt_data.evt_data = (void *)data_all;
- IPACM_EvtDispatcher::PostEvt(&evt_data);
- /* ask for replaced iface name*/
- ipa_interface_index = IPACM_Iface::iface_ipa_index_query(data_all->if_index);
- IPACMDBG_H("Posted event %d, with %s for ipv4 client re-connect\n",
- evt_data.event,
- IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name);
- }
- }
- /* delete cache neighbor entry */
- if (event == IPA_DEL_NEIGH_EVENT)
- {
- IPACMDBG_H("Clean %d-st Cached client-MAC %02x:%02x:%02x:%02x:%02x:%02x\n, total client: %d\n",
- i,
- neighbor_client[i].mac_addr[0],
- neighbor_client[i].mac_addr[1],
- neighbor_client[i].mac_addr[2],
- neighbor_client[i].mac_addr[3],
- neighbor_client[i].mac_addr[4],
- neighbor_client[i].mac_addr[5],
- num_neighbor_client);
-
- memset(neighbor_client[i].mac_addr, 0, sizeof(neighbor_client[i].mac_addr));
- neighbor_client[i].iface_index = 0;
- neighbor_client[i].v4_addr = 0;
- neighbor_client[i].ipa_if_num = 0;
- for (; i < num_neighbor_client_temp - 1; i++)
- {
- memcpy(neighbor_client[i].mac_addr,
- neighbor_client[i+1].mac_addr,
- sizeof(neighbor_client[i].mac_addr));
- neighbor_client[i].iface_index = neighbor_client[i+1].iface_index;
- neighbor_client[i].v4_addr = neighbor_client[i+1].v4_addr;
- neighbor_client[i].ipa_if_num = neighbor_client[i+1].ipa_if_num;
- }
- num_neighbor_client--;
- IPACMDBG_H(" total number of left cased clients: %d\n", num_neighbor_client);
- }
- break;
- }
- }
- /* not find client */
- if ((i == num_neighbor_client_temp) && (event == IPA_NEW_NEIGH_EVENT))
- {
- /* check if iface is not bridge interface*/
- if (strcmp(IPACM_Iface::ipacmcfg->ipa_virtual_iface_name, IPACM_Iface::ipacmcfg->iface_table[ipa_interface_index].iface_name) != 0)
- {
- if (num_neighbor_client_temp < IPA_MAX_NUM_NEIGHBOR_CLIENTS)
- {
- memcpy(neighbor_client[num_neighbor_client_temp].mac_addr,
- data->mac_addr,
- sizeof(data->mac_addr));
- neighbor_client[num_neighbor_client_temp].iface_index = data->if_index;
- /* cache the network interface client associated */
- neighbor_client[num_neighbor_client_temp].ipa_if_num = ipa_interface_index;
- neighbor_client[num_neighbor_client_temp].v4_addr = 0;
- num_neighbor_client++;
- IPACMDBG_H("Copy client MAC %02x:%02x:%02x:%02x:%02x:%02x\n, total client: %d\n",
- neighbor_client[num_neighbor_client_temp].mac_addr[0],
- neighbor_client[num_neighbor_client_temp].mac_addr[1],
- neighbor_client[num_neighbor_client_temp].mac_addr[2],
- neighbor_client[num_neighbor_client_temp].mac_addr[3],
- neighbor_client[num_neighbor_client_temp].mac_addr[4],
- neighbor_client[num_neighbor_client_temp].mac_addr[5],
- num_neighbor_client);
- return;
- }
- else
- {
- IPACMERR("error: neighbor client oversize! recycle %d-st entry ! \n", circular_index);
- memcpy(neighbor_client[circular_index].mac_addr,
- data->mac_addr,
- sizeof(data->mac_addr));
- neighbor_client[circular_index].iface_index = data->if_index;
- /* cache the network interface client associated */
- neighbor_client[circular_index].ipa_if_num = ipa_interface_index;
- neighbor_client[circular_index].v4_addr = 0;
- IPACMDBG_H("Copy wlan-iface client MAC %02x:%02x:%02x:%02x:%02x:%02x\n, total client: %d, circular %d\n",
- neighbor_client[circular_index].mac_addr[0],
- neighbor_client[circular_index].mac_addr[1],
- neighbor_client[circular_index].mac_addr[2],
- neighbor_client[circular_index].mac_addr[3],
- neighbor_client[circular_index].mac_addr[4],
- neighbor_client[circular_index].mac_addr[5],
- num_neighbor_client,
- circular_index);
- circular_index++;
- return;
- }
- }
- }
- }
- } //ipv6 ends
- }
- break;
- }
- return;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-20 20:10:55 +0000