/*****************************************************************************
函 数 名 : hmac_roam_find_in_blacklist
功能描述 : 检查列表中是否存在该bssid
输入参数 :
输出参数 : 无
返 回 值 : OAL_SUCC 或 失败错误码
调用函数 :
被调函数 :
修改历史 :
1.日 期 : 2015年7月8日
作 者 : g00260350
修改内容 : 新生成函数
*****************************************************************************/
OAL_STATIC oal_bool_enum_uint8 hmac_roam_alg_find_in_bsslist(hmac_roam_bss_list_stru *pst_roam_bss_list, oal_uint8 *puc_bssid)
{
hmac_roam_bss_info_stru *pst_cur_bss;
oal_uint32 ul_current_index;
oal_uint32 ul_now;
oal_uint32 ul_timeout;
oal_uint32 ul_delta_time;
oal_uint16 us_count_limit;
ul_now = (oal_uint32)OAL_TIME_GET_STAMP_MS();
for (ul_current_index = 0; ul_current_index < ROAM_LIST_MAX; ul_current_index++)
{
pst_cur_bss = &pst_roam_bss_list->ast_bss[ul_current_index];
ul_timeout = pst_cur_bss->ul_timeout;
us_count_limit = pst_cur_bss->us_count_limit;
if (0 == oal_compare_mac_addr(pst_cur_bss->auc_bssid, puc_bssid))
{
/* 如果在超时时间内出现count_limit次以上记录 */
ul_delta_time = OAL_TIME_GET_RUNTIME(pst_cur_bss->ul_time_stamp, ul_now);
if ((ul_delta_time <= ul_timeout) &&
(pst_cur_bss->us_count >= us_count_limit))
{
return OAL_TRUE;
}
return OAL_FALSE;
}
}
return OAL_FALSE;
}
/*****************************************************************************
函 数 名 : hmac_roam_alg_add_list
功能描述 : 将bssid添加到列表中
输入参数 :
输出参数 : 无
返 回 值 : OAL_SUCC 或 失败错误码
调用函数 :
被调函数 :
修改历史 :
1.日 期 : 2015年7月8日
作 者 : g00260350
修改内容 : 新生成函数
*****************************************************************************/
OAL_STATIC oal_uint32 hmac_roam_alg_add_bsslist(hmac_roam_bss_list_stru *pst_roam_bss_list, oal_uint8 *puc_bssid, roam_blacklist_type_enum_uint8 list_type)
{
hmac_roam_bss_info_stru *pst_cur_bss;
hmac_roam_bss_info_stru *pst_oldest_bss;
hmac_roam_bss_info_stru *pst_zero_bss;
oal_uint8 auc_mac_zero[WLAN_MAC_ADDR_LEN] = {0};
oal_uint32 ul_current_index;
oal_uint32 ul_now;
oal_uint32 ul_timeout;
pst_oldest_bss = OAL_PTR_NULL;
pst_zero_bss = OAL_PTR_NULL;
ul_now = (oal_uint32)OAL_TIME_GET_STAMP_MS();
for (ul_current_index = 0; ul_current_index < ROAM_LIST_MAX; ul_current_index++)
{
pst_cur_bss = &pst_roam_bss_list->ast_bss[ul_current_index];
ul_timeout = (oal_uint32)pst_cur_bss->ul_timeout;
if (0 == oal_compare_mac_addr(pst_cur_bss->auc_bssid, puc_bssid))
{
/* 优先查找已存在的记录，如果名单超时更新时间戳，否则更新count */
if (OAL_TIME_GET_RUNTIME(pst_cur_bss->ul_time_stamp, ul_now) > ul_timeout)
{
pst_cur_bss->ul_time_stamp = ul_now;
pst_cur_bss->us_count = 1;
}
else
{
pst_cur_bss->us_count++;
if(pst_cur_bss->us_count == pst_cur_bss->us_count_limit)
{
pst_cur_bss->ul_time_stamp = ul_now;
}
}
return OAL_SUCC;
}
/* 记录第一个空记录 */
if (OAL_PTR_NULL != pst_zero_bss)
{
continue;
}
if (0 == oal_compare_mac_addr(pst_cur_bss->auc_bssid, auc_mac_zero))
{
pst_zero_bss = pst_cur_bss;
continue;
}
/* 记录一个非空最老记录 */
if (OAL_PTR_NULL == pst_oldest_bss)
{
pst_oldest_bss = pst_cur_bss;
}
else
{
if (OAL_TIME_GET_RUNTIME(pst_cur_bss->ul_time_stamp, ul_now) >
OAL_TIME_GET_RUNTIME(pst_oldest_bss->ul_time_stamp, ul_now))
{
pst_oldest_bss = pst_cur_bss;
}
}
}
if (OAL_PTR_NULL == pst_zero_bss)
{
pst_zero_bss = pst_oldest_bss;
}
if (OAL_PTR_NULL != pst_zero_bss)
{
oal_set_mac_addr(pst_zero_bss->auc_bssid, puc_bssid);
pst_zero_bss->ul_time_stamp = ul_now;
pst_zero_bss->us_count = 1;
return OAL_SUCC;
}
return OAL_FAIL;
}
OAL_STATIC oal_uint32 hmac_roam_alg_add_bsslist(hmac_roam_bss_list_stru *pst_roam_bss_list, oal_uint8 *puc_bssid, roam_blacklist_type_enum_uint8 list_type)
{
hmac_roam_bss_info_stru *pst_cur_bss;
hmac_roam_bss_info_stru *pst_oldest_bss;
hmac_roam_bss_info_stru *pst_zero_bss;
oal_uint8 auc_mac_zero[WLAN_MAC_ADDR_LEN] = {0};
oal_uint32 ul_current_index;
oal_uint32 ul_now;
oal_uint32 ul_timeout;
pst_oldest_bss = OAL_PTR_NULL;
pst_zero_bss = OAL_PTR_NULL;
ul_now = (oal_uint32)OAL_TIME_GET_STAMP_MS();
for (ul_current_index = 0; ul_current_index < ROAM_LIST_MAX; ul_current_index++)
{
pst_cur_bss = &pst_roam_bss_list->ast_bss[ul_current_index];
ul_timeout = (oal_uint32)pst_cur_bss->ul_timeout;
if (0 == oal_compare_mac_addr(pst_cur_bss->auc_bssid, puc_bssid))
{
/* 优先查找已存在的记录，如果名单超时更新时间戳，否则更新count */
if (OAL_TIME_GET_RUNTIME(pst_cur_bss->ul_time_stamp, ul_now) > ul_timeout)
{
pst_cur_bss->ul_time_stamp = ul_now;
pst_cur_bss->us_count = 1;
/*漫游黑名单，以后有用*/
if(ROAM_BLACKLIST_TYPE_REJECT_AP == list_type)
{
pst_cur_bss->ul_timeout = ROAM_BLACKLIST_REJECT_AP_TIME_OUT;
}
}
else
{
pst_cur_bss->us_count++;
if(pst_cur_bss->us_count == pst_cur_bss->us_count_limit)
{
pst_cur_bss->ul_time_stamp = ul_now;
OAM_WARNING_LOG4(0, OAM_SF_ROAM,"{hmac_roam_alg_add_bsslist:: add new, [%02X:XX:XX:%02X:%02X:%02X]}",
pst_cur_bss->auc_bssid[0],pst_cur_bss->auc_bssid[3],pst_cur_bss->auc_bssid[4],pst_cur_bss->auc_bssid[5]);
}
}
return OAL_SUCC;
}
/* 记录第一个空记录 */
if (OAL_PTR_NULL != pst_zero_bss)
{
continue;
}
if (0 == oal_compare_mac_addr(pst_cur_bss->auc_bssid, auc_mac_zero))
{
pst_zero_bss = pst_cur_bss;
continue;
}
/* 记录一个非空最老记录 */
if (OAL_PTR_NULL == pst_oldest_bss)
{
pst_oldest_bss = pst_cur_bss;
}
else
{
if (OAL_TIME_GET_RUNTIME(pst_cur_bss->ul_time_stamp, ul_now) >
OAL_TIME_GET_RUNTIME(pst_oldest_bss->ul_time_stamp, ul_now))
{
pst_oldest_bss = pst_cur_bss;
}
}
}
if (OAL_PTR_NULL == pst_zero_bss)
{
pst_zero_bss = pst_oldest_bss;
}
if (OAL_PTR_NULL != pst_zero_bss)
{
oal_set_mac_addr(pst_zero_bss->auc_bssid, puc_bssid);
pst_zero_bss->ul_time_stamp = ul_now;
pst_zero_bss->us_count = 1;
return OAL_SUCC;
}
return OAL_FAIL;
}
