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Diffstat (limited to 'data-ipa-cfg-mgr/ipacm/inc/IPACM_Lan.h')
| -rw-r--r-- | data-ipa-cfg-mgr/ipacm/inc/IPACM_Lan.h | 446 |
1 files changed, 0 insertions, 446 deletions
diff --git a/data-ipa-cfg-mgr/ipacm/inc/IPACM_Lan.h b/data-ipa-cfg-mgr/ipacm/inc/IPACM_Lan.h deleted file mode 100644 index 03219c5..0000000 --- a/data-ipa-cfg-mgr/ipacm/inc/IPACM_Lan.h +++ /dev/null @@ -1,446 +0,0 @@ -/* -Copyright (c) 2013-2018, 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_Lan.h - - @brief - This file implements the LAN iface definitions - - @Author - Skylar Chang - -*/ -#ifndef IPACM_LAN_H -#define IPACM_LAN_H - -#include <stdio.h> -#include <linux/msm_ipa.h> - -#include "IPACM_CmdQueue.h" -#include "IPACM_Iface.h" -#include "IPACM_Routing.h" -#include "IPACM_Filtering.h" -#include "IPACM_Config.h" -#include "IPACM_Conntrack_NATApp.h" - -#define IPA_WAN_DEFAULT_FILTER_RULE_HANDLES 1 -#define IPA_PRIV_SUBNET_FILTER_RULE_HANDLES 3 -#define IPA_NUM_ODU_ROUTE_RULES 2 -#define MAX_WAN_UL_FILTER_RULES MAX_NUM_EXT_PROPS -#define NUM_IPV4_ICMP_FLT_RULE 1 -#define NUM_IPV6_ICMP_FLT_RULE 1 - -/* ndc bandwidth ipatetherstats <ifaceIn> <ifaceOut> */ -/* <in->out_bytes> <in->out_pkts> <out->in_bytes> <out->in_pkts */ - -#define PIPE_STATS "%s %s %llu %llu %llu %llu" -#define IPA_PIPE_STATS_FILE_NAME "/data/misc/ipa/tether_stats" - -/* store each lan-iface unicast routing rule and its handler*/ -struct ipa_lan_rt_rule -{ - ipa_ip_type ip; - uint32_t v4_addr; - uint32_t v4_addr_mask; - uint32_t v6_addr[4]; - uint32_t rt_rule_hdl[0]; -}; - -/* Support multiple eth client */ -typedef struct _eth_client_rt_hdl -{ - uint32_t eth_rt_rule_hdl_v4; - uint32_t eth_rt_rule_hdl_v6[IPV6_NUM_ADDR]; - uint32_t eth_rt_rule_hdl_v6_wan[IPV6_NUM_ADDR]; -}eth_client_rt_hdl; - -typedef struct _ipa_eth_client -{ - 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; - eth_client_rt_hdl eth_rt_hdl[0]; /* depends on number of tx properties */ -}ipa_eth_client; - - -/* lan iface */ -class IPACM_Lan : public IPACM_Iface -{ -public: - - IPACM_Lan(int iface_index); - ~IPACM_Lan(); - - /* store lan's wan-up filter rule handlers */ - uint32_t lan_wan_fl_rule_hdl[IPA_WAN_DEFAULT_FILTER_RULE_HANDLES]; - - /* store private-subnet filter rule handlers */ - uint32_t private_fl_rule_hdl[IPA_MAX_PRIVATE_SUBNET_ENTRIES]; - - /* LAN-iface's callback function */ - void event_callback(ipa_cm_event_id event, void *data); - - virtual int handle_wan_up(ipa_ip_type ip_type); - - /* configure filter rule for wan_up event*/ - virtual int handle_wan_up_ex(ipacm_ext_prop* ext_prop, ipa_ip_type iptype, uint8_t xlat_mux_id); - - /* delete filter rule for wan_down event*/ - virtual int handle_wan_down(bool is_sta_mode); - - /* delete filter rule for wan_down event*/ - virtual int handle_wan_down_v6(bool is_sta_mode); - - /* configure private subnet filter rules*/ - virtual int handle_private_subnet(ipa_ip_type iptype); - - /* handle new_address event*/ - int handle_addr_evt(ipacm_event_data_addr *data); - - int handle_addr_evt_odu_bridge(ipacm_event_data_addr* data); - - int handle_del_ipv6_addr(ipacm_event_data_all *data); - - static bool odu_up; - - /* install UL filter rule from Q6 */ - virtual int handle_uplink_filter_rule(ipacm_ext_prop* prop, ipa_ip_type iptype, uint8_t xlat_mux_id); - - int handle_cradle_wan_mode_switch(bool is_wan_bridge_mode); - - int install_ipv4_icmp_flt_rule(); - - - /* add header processing context and return handle to lan2lan controller */ - int eth_bridge_add_hdr_proc_ctx(ipa_hdr_l2_type peer_l2_hdr_type, uint32_t *hdl); - - /* add routing rule and return handle to lan2lan controller */ - int eth_bridge_add_rt_rule(uint8_t *mac, char *rt_tbl_name, uint32_t hdr_proc_ctx_hdl, - ipa_hdr_l2_type peer_l2_hdr_type, ipa_ip_type iptype, uint32_t *rt_rule_hdl, int *rt_rule_count); - - /* modify routing rule*/ - int eth_bridge_modify_rt_rule(uint8_t *mac, uint32_t hdr_proc_ctx_hdl, - ipa_hdr_l2_type peer_l2_hdr_type, ipa_ip_type iptype, uint32_t *rt_rule_hdl, int rt_rule_count); - - /* add filtering rule and return handle to lan2lan controller */ - int eth_bridge_add_flt_rule(uint8_t *mac, uint32_t rt_tbl_hdl, ipa_ip_type iptype, uint32_t *flt_rule_hdl); - - /* delete filtering rule */ - int eth_bridge_del_flt_rule(uint32_t flt_rule_hdl, ipa_ip_type iptype); - - /* delete routing rule */ - int eth_bridge_del_rt_rule(uint32_t rt_rule_hdl, ipa_ip_type iptype); - - /* delete header processing context */ - int eth_bridge_del_hdr_proc_ctx(uint32_t hdr_proc_ctx_hdl); - -#ifdef FEATURE_L2TP - /* add l2tp rt rule for l2tp client */ - int add_l2tp_rt_rule(ipa_ip_type iptype, uint8_t *dst_mac, ipa_hdr_l2_type peer_l2_hdr_type, - uint32_t l2tp_session_id, uint32_t vlan_id, uint8_t *vlan_client_mac, uint32_t *vlan_iface_ipv6_addr, - uint32_t *vlan_client_ipv6_addr, uint32_t *first_pass_hdr_hdl, uint32_t *first_pass_hdr_proc_ctx_hdl, - uint32_t *second_pass_hdr_hdl, int *num_rt_hdl, uint32_t *first_pass_rt_rule_hdl, uint32_t *second_pass_rt_rule_hdl); - - /* delete l2tp rt rule for l2tp client */ - int del_l2tp_rt_rule(ipa_ip_type iptype, uint32_t first_pass_hdr_hdl, uint32_t first_pass_hdr_proc_ctx_hdl, - uint32_t second_pass_hdr_hdl, int num_rt_hdl, uint32_t *first_pass_rt_rule_hdl, uint32_t *second_pass_rt_rule_hdl); - - /* add l2tp rt rule for non l2tp client */ - int add_l2tp_rt_rule(ipa_ip_type iptype, uint8_t *dst_mac, uint32_t *hdr_proc_ctx_hdl, - int *num_rt_hdl, uint32_t *rt_rule_hdl); - - /* delete l2tp rt rule for non l2tp client */ - int del_l2tp_rt_rule(ipa_ip_type iptype, int num_rt_hdl, uint32_t *rt_rule_hdl); - - /* add l2tp flt rule on l2tp interface */ - int add_l2tp_flt_rule(uint8_t *dst_mac, uint32_t *flt_rule_hdl); - - /* delete l2tp flt rule on l2tp interface */ - int del_l2tp_flt_rule(uint32_t flt_rule_hdl); - - /* add l2tp flt rule on non l2tp interface */ - int add_l2tp_flt_rule(ipa_ip_type iptype, uint8_t *dst_mac, uint32_t *vlan_client_ipv6_addr, - uint32_t *first_pass_flt_rule_hdl, uint32_t *second_pass_flt_rule_hdl); - - /* delete l2tp flt rule on non l2tp interface */ - int del_l2tp_flt_rule(ipa_ip_type iptype, uint32_t first_pass_flt_rule_hdl, uint32_t second_pass_flt_rule_hdl); -#endif - -protected: - - int each_client_rt_rule_count[IPA_IP_MAX]; - - uint32_t eth_bridge_flt_rule_offset[IPA_IP_MAX]; - - /* mac address has to be provided for client related events */ - void eth_bridge_post_event(ipa_cm_event_id evt, ipa_ip_type iptype, uint8_t *mac, - uint32_t *ipv6_addr, char *iface_name); - -#ifdef FEATURE_L2TP - /* check if the event is associated with vlan interface */ - bool is_vlan_event(char *event_iface_name); - /* check if the event is associated with l2tp interface */ - bool is_l2tp_event(char *event_iface_name); - - /* check if the IPv6 address is unique local address */ - bool is_unique_local_ipv6_addr(uint32_t *ipv6_addr); - -#endif - virtual int add_dummy_private_subnet_flt_rule(ipa_ip_type iptype); - - int handle_private_subnet_android(ipa_ip_type iptype); - - int reset_to_dummy_flt_rule(ipa_ip_type iptype, uint32_t rule_hdl); - - virtual int install_ipv6_prefix_flt_rule(uint32_t* prefix); - - virtual void delete_ipv6_prefix_flt_rule(); - - int install_ipv6_icmp_flt_rule(); - - void post_del_self_evt(); - - /* handle tethering stats */ - int handle_tethering_stats_event(ipa_get_data_stats_resp_msg_v01 *data); - - /* handle tethering client */ - int handle_tethering_client(bool reset, ipacm_client_enum ipa_client); - - /* add tcp syn flt rule */ - int add_tcp_syn_flt_rule(ipa_ip_type iptype); - - /* add tcp syn flt rule for l2tp interface*/ - int add_tcp_syn_flt_rule_l2tp(ipa_ip_type inner_ip_type); - - /* store ipv4 UL filter rule handlers from Q6*/ - uint32_t wan_ul_fl_rule_hdl_v4[MAX_WAN_UL_FILTER_RULES]; - - /* store ipv6 UL filter rule handlers from Q6*/ - uint32_t wan_ul_fl_rule_hdl_v6[MAX_WAN_UL_FILTER_RULES]; - - uint32_t ipv4_icmp_flt_rule_hdl[NUM_IPV4_ICMP_FLT_RULE]; - - uint32_t ipv6_prefix_flt_rule_hdl[NUM_IPV6_PREFIX_FLT_RULE]; - uint32_t ipv6_icmp_flt_rule_hdl[NUM_IPV6_ICMP_FLT_RULE]; - - int num_wan_ul_fl_rule_v4; - int num_wan_ul_fl_rule_v6; - - bool is_active; - bool modem_ul_v4_set; - uint8_t v4_mux_id; - bool modem_ul_v6_set; - uint8_t v6_mux_id; - - bool sta_ul_v4_set; - bool sta_ul_v6_set; - - uint32_t if_ipv4_subnet; - - uint32_t ipv6_prefix[2]; - - bool is_upstream_set[IPA_IP_MAX]; - bool is_downstream_set[IPA_IP_MAX]; - _ipacm_offload_prefix prefix[IPA_IP_MAX]; - - uint32_t tcp_syn_flt_rule_hdl[IPA_IP_MAX]; - -private: - - /* get hdr proc ctx type given source and destination l2 hdr type */ - ipa_hdr_proc_type eth_bridge_get_hdr_proc_type(ipa_hdr_l2_type t1, ipa_hdr_l2_type t2); - - /* get partial header (header template of hdr proc ctx) */ - int eth_bridge_get_hdr_template_hdl(uint32_t* hdr_hdl); - - - /* dynamically allocate lan iface's unicast routing rule structure */ - - bool is_mode_switch; /* indicate mode switch, need post internal up event */ - - int eth_client_len; - - ipa_eth_client *eth_client; - - int header_name_count; - - uint32_t num_eth_client; - - NatApp *Nat_App; - - int ipv6_set; - - uint32_t ODU_hdr_hdl_v4, ODU_hdr_hdl_v6; - - uint32_t *odu_route_rule_v4_hdl; - - uint32_t *odu_route_rule_v6_hdl; - - bool ipv4_header_set; - - bool ipv6_header_set; - - inline ipa_eth_client* get_client_memptr(ipa_eth_client *param, int cnt) - { - char *ret = ((char *)param) + (eth_client_len * cnt); - return (ipa_eth_client *)ret; - } - - inline int get_eth_client_index(uint8_t *mac_addr) - { - int cnt; - int num_eth_client_tmp = num_eth_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_eth_client_tmp; cnt++) - { - IPACMDBG_H("stored MAC %02x:%02x:%02x:%02x:%02x:%02x\n", - get_client_memptr(eth_client, cnt)->mac[0], - get_client_memptr(eth_client, cnt)->mac[1], - get_client_memptr(eth_client, cnt)->mac[2], - get_client_memptr(eth_client, cnt)->mac[3], - get_client_memptr(eth_client, cnt)->mac[4], - get_client_memptr(eth_client, cnt)->mac[5]); - - if(memcmp(get_client_memptr(eth_client, cnt)->mac, - mac_addr, - sizeof(get_client_memptr(eth_client, cnt)->mac)) == 0) - { - IPACMDBG_H("Matched client index: %d\n", cnt); - return cnt; - } - } - - return IPACM_INVALID_INDEX; - } - - inline int delete_eth_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(eth_client, clt_indx)->route_rule_set_v4==true)) /* for ipv4 */ - { - IPACMDBG_H("Delete client index %d ipv4 RT-rules for tx:%d\n",clt_indx,tx_index); - rt_hdl = get_client_memptr(eth_client, clt_indx)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v4; - - if(m_routing.DeleteRoutingHdl(rt_hdl, IPA_IP_v4) == false) - { - return IPACM_FAILURE; - } - } - } /* end of for loop */ - - /* clean the ipv4 RT rules for eth-client:clt_indx */ - if(get_client_memptr(eth_client, clt_indx)->route_rule_set_v4==true) /* for ipv4 */ - { - get_client_memptr(eth_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(eth_client, clt_indx)->route_rule_set_v6 != 0)) /* for ipv6 */ - { - for(num_v6 =0;num_v6 < get_client_memptr(eth_client, clt_indx)->route_rule_set_v6;num_v6++) - { - IPACMDBG_H("Delete client index %d ipv6 RT-rules for %d-st ipv6 for tx:%d\n", clt_indx,num_v6,tx_index); - rt_hdl = get_client_memptr(eth_client, clt_indx)->eth_rt_hdl[tx_index].eth_rt_rule_hdl_v6[num_v6]; - if(m_routing.DeleteRoutingHdl(rt_hdl, IPA_IP_v6) == false) - { - return IPACM_FAILURE; - } - - rt_hdl = get_client_memptr(eth_client, clt_indx)->eth_rt_hdl[tx_index].eth_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 ipv6 RT rules for eth-client:clt_indx */ - if(get_client_memptr(eth_client, clt_indx)->route_rule_set_v6 != 0) /* for ipv6 */ - { - get_client_memptr(eth_client, clt_indx)->route_rule_set_v6 = 0; - } - } - - return IPACM_SUCCESS; - } - - /* handle eth client initial, construct full headers (tx property) */ - int handle_eth_hdr_init(uint8_t *mac_addr); - - /* handle eth client ip-address */ - int handle_eth_client_ipaddr(ipacm_event_data_all *data); - - /* handle eth client routing rule*/ - int handle_eth_client_route_rule(uint8_t *mac_addr, ipa_ip_type iptype); - - /*handle eth client del mode*/ - int handle_eth_client_down_evt(uint8_t *mac_addr); - - /* handle odu client initial, construct full headers (tx property) */ - int handle_odu_hdr_init(uint8_t *mac_addr); - - /* handle odu default route rule configuration */ - int handle_odu_route_add(); - - /* handle odu default route rule deletion */ - int handle_odu_route_del(); - - /*handle lan iface down event*/ - int handle_down_evt(); - - /*handle reset usb-client rt-rules */ - int handle_lan_client_reset_rt(ipa_ip_type iptype); -}; - -#endif /* IPACM_LAN_H */ |