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git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6288 818b1a75-f10b-46b9-bf7c-635c3b92a50f

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This commit is contained in:
Lionel Gauthier
2014-12-18 17:54:21 +00:00
parent c32ef303e6
commit 2f2949fcf7
1 changed files with 36 additions and 63 deletions
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openair-cn/SGW-LITE/sgw_lite_handlers.c
+36 -63
View File
@@ -613,6 +613,9 @@ sgw_lite_handle_sgi_endpoint_updated(
task_id_t to_task;
#if defined (ENABLE_USE_GTPU_IN_KERNEL)
static uint8_t iptable_uplink_remove_gtpu = FALSE;
char *chain = NULL;
char cmd[256];
int ret;
#endif
#if defined(ENABLE_STANDALONE_EPC)
@@ -666,8 +669,6 @@ sgw_lite_handle_sgi_endpoint_updated(
modify_response_p->cause = REQUEST_ACCEPTED;
modify_response_p->trxn = new_bearer_ctxt_info_p->sgw_eps_bearer_context_information.trxn;
#if defined (ENABLE_USE_GTPU_IN_KERNEL)
char cmd[256];
int ret;
ret = snprintf(cmd,
256,
"iptables -t mangle -A POSTROUTING -d %u.%u.%u.%u -m mark --mark %u -j GTPUAH --own-ip %u.%u.%u.%u --own-tun %u --peer-ip %u.%u.%u.%u --peer-tun %u --action add",
@@ -724,72 +725,44 @@ sgw_lite_handle_sgi_endpoint_updated(
}
//use API when prototype validated
ret = spgw_system(cmd, SPGW_ABORT_ON_ERROR, __FILE__, __LINE__);
if (ret < 0) {
SPGW_APP_ERROR("ERROR in setting up downlink TUNNEL\n");
}
}
if (iptable_uplink_remove_gtpu == FALSE) {
ret = snprintf(cmd,
256,
"iptables -t raw -A OUTPUT -s %u.%u.%u.%u -d %u.%u.%u.%u -p udp --dport 2152 -j GTPURH --own-ip %u.%u.%u.%u --own-tun %u --peer-ip %u.%u.%u.%u --peer-tun %u --action remove",
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[0],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[1],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[2],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[3],
sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x000000FF,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x0000FF00) >> 8,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x00FF0000) >> 16,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0xFF000000) >> 24,
sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x000000FF,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x0000FF00) >> 8,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x00FF0000) >> 16,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0xFF000000) >> 24,
eps_bearer_entry_p->s_gw_teid_for_S1u_S12_S4_up,
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[0],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[1],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[2],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[3],
eps_bearer_entry_p->enb_teid_for_S1u);
if ((ret < 0) || (ret > 256)) {
SPGW_APP_ERROR("ERROR in preparing uplink tunnel, tune string length\n");
exit (-1);
}
ret = spgw_system(cmd, SPGW_ABORT_ON_ERROR, __FILE__, __LINE__);
ret = snprintf(cmd,
256,
"iptables -t raw -A PREROUTING -i %s -s %u.%u.%u.%u -d %u.%u.%u.%u -p udp --dport 2152 -j GTPURH --action remove --own-ip %u.%u.%u.%u --own-tun %u --peer-ip %u.%u.%u.%u --peer-tun %u ",
sgw_app.sgw_interface_name_for_S1u_S12_S4_up,
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[0],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[1],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[2],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[3],
sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x000000FF,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x0000FF00) >> 8,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x00FF0000) >> 16,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0xFF000000) >> 24,
sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x000000FF,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x0000FF00) >> 8,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x00FF0000) >> 16,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0xFF000000) >> 24,
eps_bearer_entry_p->s_gw_teid_for_S1u_S12_S4_up,
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[0],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[1],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[2],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[3],
eps_bearer_entry_p->enb_teid_for_S1u);
if ((ret < 0) || (ret > 256)) {
SPGW_APP_ERROR("ERROR in preparing uplink tunnel, tune string length\n");
exit (-1);
}
ret = spgw_system(cmd, SPGW_ABORT_ON_ERROR, __FILE__, __LINE__);
if (ret < 0) {
SPGW_APP_ERROR("ERROR in setting up uplink TUNNEL\n");
if (strncasecmp("tun",spgw_config.sgw_config.ipv4.sgw_interface_name_for_S1u_S12_S4_up, strlen("tun")) == 0) {
chain = "OUTPUT";
} else {
iptable_uplink_remove_gtpu = TRUE;
chain = "PREROUTING";
}
ret = snprintf(cmd,
256,
"iptables -t raw -A %s -s %u.%u.%u.%u -d %u.%u.%u.%u -p udp --dport 2152 -j GTPURH --own-ip %u.%u.%u.%u --own-tun %u --peer-ip %u.%u.%u.%u --peer-tun %u --action remove",
chain,
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[0],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[1],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[2],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[3],
sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x000000FF,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x0000FF00) >> 8,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x00FF0000) >> 16,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0xFF000000) >> 24,
sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x000000FF,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x0000FF00) >> 8,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0x00FF0000) >> 16,
(sgw_app.sgw_ip_address_for_S1u_S12_S4_up & 0xFF000000) >> 24,
eps_bearer_entry_p->s_gw_teid_for_S1u_S12_S4_up,
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[0],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[1],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[2],
eps_bearer_entry_p->enb_ip_address_for_S1u.address.ipv4_address[3],
eps_bearer_entry_p->enb_teid_for_S1u);
if ((ret < 0) || (ret > 256)) {
SPGW_APP_ERROR("ERROR in preparing uplink tunnel, tune string length\n");
exit (-1);
}
ret = spgw_system(cmd, SPGW_ABORT_ON_ERROR, __FILE__, __LINE__);
iptable_uplink_remove_gtpu = TRUE;
}
#endif
}