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/*
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/*!
@file
IPACM_Wlan.h
@brief
This file implements the WLAN iface functionality.
@Author
Skylar Chang
*/
#ifndef IPACM_WLAN_H
#define IPACM_WLAN_H
#include <stdio.h>
#include <IPACM_CmdQueue.h>
#include <linux/msm_ipa.h>
#include "IPACM_Routing.h"
#include "IPACM_Filtering.h"
#include "IPACM_Lan.h"
#include "IPACM_Iface.h"
#include "IPACM_Conntrack_NATApp.h"
typedef struct _wlan_client_rt_hdl
{
uint32_t wifi_rt_rule_hdl_v4;
uint32_t wifi_rt_rule_hdl_v6[IPV6_NUM_ADDR];
uint32_t wifi_rt_rule_hdl_v6_wan[IPV6_NUM_ADDR];
}wlan_client_rt_hdl;
typedef struct _ipa_wlan_client
{
ipacm_event_data_wlan_ex* p_hdr_info;
uint8_t mac[IPA_MAC_ADDR_SIZE];
uint32_t v4_addr;
uint32_t v6_addr[IPV6_NUM_ADDR][4];
uint32_t hdr_hdl_v4;
uint32_t hdr_hdl_v6;
bool route_rule_set_v4;
int route_rule_set_v6;
bool ipv4_set;
int ipv6_set;
bool ipv4_header_set;
bool ipv6_header_set;
bool power_save_set;
enum ipa_client_type wigig_ipa_client;
/* used for pcie-modem */
uint32_t v6_rt_rule_id[IPV6_NUM_ADDR];
wlan_client_rt_hdl wifi_rt_hdl[0]; /* depends on number of tx properties */
}ipa_wlan_client;
/* wlan iface */
class IPACM_Wlan : public IPACM_Lan
{
public:
IPACM_Wlan(int iface_index);
virtual ~IPACM_Wlan(void);
static int total_num_wifi_clients;
void event_callback(ipa_cm_event_id event, void *data);
bool is_guest_ap();
private:
bool m_is_guest_ap;
/* handle wlan access mode switch in ethernet bridging*/
void eth_bridge_handle_wlan_mode_switch();
int wlan_client_len;
ipa_wlan_client *wlan_client;
int header_name_count;
uint32_t num_wifi_client;
int wlan_ap_index;
static int num_wlan_ap_iface;
NatApp *Nat_App;
inline ipa_wlan_client* get_client_memptr(ipa_wlan_client *param, int cnt)
{
char *ret = ((char *)param) + (wlan_client_len * cnt);
return (ipa_wlan_client *)ret;
}
inline int get_wlan_client_index(uint8_t *mac_addr)
{
int cnt;
int num_wifi_client_tmp = num_wifi_client;
IPACMDBG_H("Passed MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
mac_addr[0], mac_addr[1], mac_addr[2],
mac_addr[3], mac_addr[4], mac_addr[5]);
for(cnt = 0; cnt < num_wifi_client_tmp; cnt++)
{
IPACMDBG_H("stored MAC %02x:%02x:%02x:%02x:%02x:%02x\n",
get_client_memptr(wlan_client, cnt)->mac[0],
get_client_memptr(wlan_client, cnt)->mac[1],
get_client_memptr(wlan_client, cnt)->mac[2],
get_client_memptr(wlan_client, cnt)->mac[3],
get_client_memptr(wlan_client, cnt)->mac[4],
get_client_memptr(wlan_client, cnt)->mac[5]);
if(memcmp(get_client_memptr(wlan_client, cnt)->mac,
mac_addr,
sizeof(get_client_memptr(wlan_client, cnt)->mac)) == 0)
{
IPACMDBG_H("Matched client index: %d\n", cnt);
return cnt;
}
}
return IPACM_INVALID_INDEX;
}
inline int delete_default_qos_rtrules(int clt_indx, ipa_ip_type iptype)
{
uint32_t tx_index;
uint32_t rt_hdl;
int num_v6;
if(iptype == IPA_IP_v4)
{
for(tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++)
{
if((tx_prop->tx[tx_index].ip == IPA_IP_v4) && (get_client_memptr(wlan_client, clt_indx)->route_rule_set_v4==true)) /* for ipv4 */
{
IPACMDBG_H("Delete client index %d ipv4 Qos rules for tx:%d \n",clt_indx,tx_index);
rt_hdl = get_client_memptr(wlan_client, clt_indx)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v4;
if(m_routing.DeleteRoutingHdl(rt_hdl, IPA_IP_v4) == false)
{
return IPACM_FAILURE;
}
}
} /* end of for loop */
/* clean the 4 Qos ipv4 RT rules for client:clt_indx */
if(get_client_memptr(wlan_client, clt_indx)->route_rule_set_v4==true) /* for ipv4 */
{
get_client_memptr(wlan_client, clt_indx)->route_rule_set_v4 = false;
}
}
if(iptype == IPA_IP_v6)
{
for(tx_index = 0; tx_index < iface_query->num_tx_props; tx_index++)
{
if((tx_prop->tx[tx_index].ip == IPA_IP_v6) && (get_client_memptr(wlan_client, clt_indx)->route_rule_set_v6 != 0)) /* for ipv6 */
{
for(num_v6 =0;num_v6 < get_client_memptr(wlan_client, clt_indx)->route_rule_set_v6;num_v6++)
{
/* send client-v6 delete to pcie modem only with global ipv6 with tx_index = 0 one time*/
if(is_global_ipv6_addr(get_client_memptr(wlan_client, clt_indx)->v6_addr[num_v6]) && (IPACM_Wan::backhaul_mode == Q6_MHI_WAN)
&& (get_client_memptr(wlan_client, clt_indx)->v6_rt_rule_id[num_v6] > 0))
{
IPACMDBG_H("Delete client index %d ipv6 RT-rules for %d-st ipv6 for rule-id:%d\n", clt_indx,num_v6,
get_client_memptr(wlan_client, clt_indx)->v6_rt_rule_id[num_v6]);
if (del_connection(clt_indx, num_v6))
{
IPACMERR("PCIE filter rule deletion failed! (%d-client) %d v6-entry\n",clt_indx, num_v6);
}
}
IPACMDBG_H("Delete client index %d ipv6 Qos rules for %d-st ipv6 for tx:%d\n", clt_indx,num_v6,tx_index);
rt_hdl = get_client_memptr(wlan_client, clt_indx)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6[num_v6];
if(m_routing.DeleteRoutingHdl(rt_hdl, IPA_IP_v6) == false)
{
return IPACM_FAILURE;
}
rt_hdl = get_client_memptr(wlan_client, clt_indx)->wifi_rt_hdl[tx_index].wifi_rt_rule_hdl_v6_wan[num_v6];
if(m_routing.DeleteRoutingHdl(rt_hdl, IPA_IP_v6) == false)
{
return IPACM_FAILURE;
}
}
}
} /* end of for loop */
/* clean the 4 Qos ipv6 RT rules for client:clt_indx */
if(get_client_memptr(wlan_client, clt_indx)->route_rule_set_v6 != 0) /* for ipv6 */
{
get_client_memptr(wlan_client, clt_indx)->route_rule_set_v6 = 0;
}
}
return IPACM_SUCCESS;
}
int handle_wigig_client_add(ipacm_event_data_mac_ep *data);
/* for handle wifi client initial,copy all partial headers (tx property) */
int handle_wlan_client_init_ex(ipacm_event_data_wlan_ex *data);
/*handle wifi client */
int handle_wlan_client_ipaddr(ipacm_event_data_all *data);
/*handle wifi client routing rule*/
int handle_wlan_client_route_rule(uint8_t *mac_addr, ipa_ip_type iptype);
/*handle wifi client power-save mode*/
int handle_wlan_client_pwrsave(uint8_t *mac_addr);
/*handle wifi client del mode*/
int handle_wlan_client_down_evt(uint8_t *mac_addr);
/*handle wlan iface down event*/
int handle_down_evt();
/*handle reset wifi-client rt-rules */
int handle_wlan_client_reset_rt(ipa_ip_type iptype);
void handle_SCC_MCC_switch(ipa_ip_type);
/* for pcie modem */
int add_connection(int client_index, int v6_num);
int del_connection(int client_index, int v6_num);
#ifdef FEATURE_IPACM_RESTART
/*query wlan-clients */
int ipa_query_wlan_client();
#endif
};
#endif /* IPACM_WLAN_H */