From 840d9f90af5f139a2698a3f3ad11990c437f51ab Mon Sep 17 00:00:00 2001
From: winckel <winckel@eurecom.fr>
Date: Tue, 4 Feb 2014 15:14:15 +0000
Subject: [PATCH] Added eutra band parameter in configuration file. Created
enb_check_band_frequencies to check if frequencies are correct for the band
parameter.
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5021 818b1a75-f10b-46b9-bf7c-635c3b92a50f
---
openair2/ENB_APP/enb_config.c | 145 ++++++++++++++++++++++++++++++++--
openair2/ENB_APP/enb_config.h | 31 +-------
2 files changed, 138 insertions(+), 38 deletions(-)
diff --git a/openair2/ENB_APP/enb_config.c b/openair2/ENB_APP/enb_config.c
index 811cbdb720..bddab86d64 100755
--- a/openair2/ENB_APP/enb_config.c
+++ b/openair2/ENB_APP/enb_config.c
@@ -31,7 +31,6 @@
#include <string.h>
#include <libconfig.h>
-#include "log.h"
#include "assertions.h"
#include "enb_config.h"
#if defined(OAI_EMU)
@@ -48,8 +47,121 @@
#include "LAYER2/MAC/extern.h"
+#define ENB_CONFIG_STRING_ACTIVE_ENBS "Active_eNBs"
+
+#define ENB_CONFIG_STRING_ENB_LIST "eNBs"
+#define ENB_CONFIG_STRING_ENB_ID "eNB_ID"
+#define ENB_CONFIG_STRING_CELL_TYPE "cell_type"
+#define ENB_CONFIG_STRING_ENB_NAME "eNB_name"
+
+#define ENB_CONFIG_STRING_TRACKING_AREA_CODE "tracking_area_code"
+#define ENB_CONFIG_STRING_MOBILE_COUNTRY_CODE "mobile_country_code"
+#define ENB_CONFIG_STRING_MOBILE_NETWORK_CODE "mobile_network_code"
+
+#define ENB_CONFIG_STRING_DEFAULT_PAGING_DRX "default_paging_drx"
+
+#define ENB_CONFIG_STRING_FRAME_TYPE "frame_type"
+#define ENB_CONFIG_STRING_PREFIX_TYPE "prefix_type"
+#define ENB_CONFIG_STRING_EUTRA_BAND "eutra_band"
+#define ENB_CONFIG_STRING_DOWNLINK_FREQUENCY "downlink_frequency"
+#define ENB_CONFIG_STRING_UPLINK_FREQUENCY_OFFSET "uplink_frequency_offset"
+
+#define ENB_CONFIG_STRING_MME_IP_ADDRESS "mme_ip_address"
+#define ENB_CONFIG_STRING_MME_IPV4_ADDRESS "ipv4"
+#define ENB_CONFIG_STRING_MME_IPV6_ADDRESS "ipv6"
+#define ENB_CONFIG_STRING_MME_IP_ADDRESS_ACTIVE "active"
+#define ENB_CONFIG_STRING_MME_IP_ADDRESS_PREFERENCE "preference"
+
+#define ENB_CONFIG_STRING_NETWORK_INTERFACES_CONFIG "NETWORK_INTERFACES"
+#define ENB_CONFIG_STRING_ENB_INTERFACE_NAME_FOR_S1_MME "ENB_INTERFACE_NAME_FOR_S1_MME"
+#define ENB_CONFIG_STRING_ENB_IPV4_ADDRESS_FOR_S1_MME "ENB_IPV4_ADDRESS_FOR_S1_MME"
+#define ENB_CONFIG_STRING_ENB_INTERFACE_NAME_FOR_S1U "ENB_INTERFACE_NAME_FOR_S1U"
+#define ENB_CONFIG_STRING_ENB_IPV4_ADDR_FOR_S1U "ENB_IPV4_ADDRESS_FOR_S1U"
+
+#define KHz (1000UL)
+#define MHz (1000 * KHz)
+
+typedef struct eutra_band_s
+{
+ int16_t band;
+ uint32_t ul_min;
+ uint32_t ul_max;
+ uint32_t dl_min;
+ uint32_t dl_max;
+ lte_frame_type_t frame_type;
+} eutra_band_t;
+
+static const eutra_band_t eutra_bands[] =
+{
+ { 1, 1920 * MHz, 1980 * MHz, 2110 * MHz, 2170 * MHz, FDD},
+ { 2, 1850 * MHz, 1910 * MHz, 1930 * MHz, 1990 * MHz, FDD},
+ { 3, 1710 * MHz, 1785 * MHz, 1805 * MHz, 1880 * MHz, FDD},
+ { 4, 1710 * MHz, 1755 * MHz, 2110 * MHz, 2155 * MHz, FDD},
+ { 5, 824 * MHz, 849 * MHz, 869 * MHz, 894 * MHz, FDD},
+ { 6, 830 * MHz, 840 * MHz, 875 * MHz, 885 * MHz, FDD},
+ { 7, 2500 * MHz, 2570 * MHz, 2620 * MHz, 2690 * MHz, FDD},
+ { 8, 880 * MHz, 915 * MHz, 925 * MHz, 960 * MHz, FDD},
+ { 9, 1749900 * KHz, 1784900 * KHz, 1844900 * KHz, 1879900 * KHz, FDD},
+ {10, 1710 * MHz, 1770 * MHz, 2110 * MHz, 2170 * MHz, FDD},
+ {11, 1427900 * KHz, 1452900 * KHz, 1475900 * KHz, 1500900 * KHz, FDD},
+ {12, 698 * MHz, 716 * MHz, 728 * MHz, 746 * MHz, FDD},
+ {13, 777 * MHz, 787 * MHz, 746 * MHz, 756 * MHz, FDD},
+ {14, 788 * MHz, 798 * MHz, 758 * MHz, 768 * MHz, FDD},
+
+ {17, 704 * MHz, 716 * MHz, 734 * MHz, 746 * MHz, FDD},
+
+ {33, 1900 * MHz, 1920 * MHz, 1900 * MHz, 1920 * MHz, TDD},
+ {34, 2010 * MHz, 2025 * MHz, 2010 * MHz, 2025 * MHz, TDD},
+ {35, 1850 * MHz, 1910 * MHz, 1850 * MHz, 1910 * MHz, TDD},
+ {36, 1930 * MHz, 1990 * MHz, 1930 * MHz, 1990 * MHz, TDD},
+ {37, 1910 * MHz, 1930 * MHz, 1910 * MHz, 1930 * MHz, TDD},
+ {38, 2570 * MHz, 2620 * MHz, 2570 * MHz, 2630 * MHz, TDD},
+ {39, 1880 * MHz, 1920 * MHz, 1880 * MHz, 1920 * MHz, TDD},
+ {40, 2300 * MHz, 2400 * MHz, 2300 * MHz, 2400 * MHz, TDD},
+};
+
static Enb_properties_array_t enb_properties;
+static int enb_check_band_frequencies(char* lib_config_file_name_pP,
+ int enb_properties_index,
+ int16_t band,
+ uint32_t downlink_frequency,
+ int32_t uplink_frequency_offset,
+ lte_frame_type_t frame_type)
+{
+ int result = 0;
+
+ if (band > 0)
+ {
+ int band_index;
+
+ for (band_index = 0; band_index < sizeof (eutra_bands) / sizeof (eutra_bands[0]); band_index++)
+ {
+ if (band == eutra_bands[band_index].band)
+ {
+ uint32_t uplink_frequency = downlink_frequency + uplink_frequency_offset;
+ result = 1;
+
+ AssertError (eutra_bands[band_index].dl_min < downlink_frequency, result = 0, "Downlink frequency %u too low (%u) for band %d!",
+ downlink_frequency, eutra_bands[band_index].dl_min, band);
+ AssertError (downlink_frequency < eutra_bands[band_index].dl_max, result = 0, "Downlink frequency %u too high (%u) for band %d!",
+ downlink_frequency, eutra_bands[band_index].dl_max, band);
+
+ AssertError (eutra_bands[band_index].ul_min < uplink_frequency, result = 0, "Uplink frequency %u too low (%u) for band %d!",
+ uplink_frequency, eutra_bands[band_index].ul_min, band);
+ AssertError (uplink_frequency < eutra_bands[band_index].ul_max, result = 0, "Uplink frequency %u too high (%u) for band %d!",
+ uplink_frequency, eutra_bands[band_index].ul_max, band);
+
+ AssertError (eutra_bands[band_index].frame_type == frame_type, result = 0, "Invalid frame type (%d/%d) for band %d!",
+ eutra_bands[band_index].frame_type, frame_type, band);
+
+ AssertFatal (result == 1, "Invalid settings for eNB %d in file %s!", enb_properties_index, lib_config_file_name_pP);
+ }
+ }
+ }
+ return result;
+}
+
const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP) {
config_t cfg;
config_setting_t *setting;
@@ -72,8 +184,9 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP) {
const char* default_drx;
const char* frame_type;
const char* prefix_type;
- long long int downlink_frequency;
- long int uplink_frequency_offset;
+ long int eutra_band;
+ double downlink_frequency;
+ double uplink_frequency_offset;
char* ipv4;
char* ipv6;
char* active;
@@ -90,14 +203,12 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP) {
/* Read the file. If there is an error, report it and exit. */
if(! config_read_file(&cfg, lib_config_file_name_pP))
{
- LOG_E(ENB_APP, "%s:%d - %s\n", lib_config_file_name_pP, config_error_line(&cfg), config_error_text(&cfg));
config_destroy(&cfg);
AssertFatal (0, "Failed to parse eNB configuration file %s!\n", lib_config_file_name_pP);
}
}
else
{
- LOG_E(ENB_APP, "No eNB configuration file provided!\n");
config_destroy(&cfg);
AssertFatal (0, "No eNB configuration file provided!\n");
}
@@ -215,18 +326,36 @@ const Enb_properties_array_t *enb_config_init(char* lib_config_file_name_pP) {
enb_properties.properties[enb_properties_index]->prefix_type = NORMAL; // Default prefix type
}
- if(config_setting_lookup_int64(setting_enb, ENB_CONFIG_STRING_DOWNLINK_FREQUENCY, &downlink_frequency)) {
+ if(config_setting_lookup_int(setting_enb, ENB_CONFIG_STRING_EUTRA_BAND, &eutra_band)) {
+ enb_properties.properties[enb_properties_index]->eutra_band = eutra_band;
+ } else {
+ enb_properties.properties[enb_properties_index]->eutra_band = 7; // Default band
+ }
+
+ if(config_setting_lookup_float(setting_enb, ENB_CONFIG_STRING_DOWNLINK_FREQUENCY, &downlink_frequency)) {
enb_properties.properties[enb_properties_index]->downlink_frequency = downlink_frequency;
} else {
enb_properties.properties[enb_properties_index]->downlink_frequency = 2680000000UL; // Default downlink frequency
}
- if(config_setting_lookup_int(setting_enb, ENB_CONFIG_STRING_UPLINK_FREQUENCY_OFFSET, &uplink_frequency_offset)) {
+ if(config_setting_lookup_float(setting_enb, ENB_CONFIG_STRING_UPLINK_FREQUENCY_OFFSET, &uplink_frequency_offset)) {
enb_properties.properties[enb_properties_index]->uplink_frequency_offset = uplink_frequency_offset;
} else {
- enb_properties.properties[enb_properties_index]->uplink_frequency_offset = -120000000; // Default uplink frequency offset
+ // Default uplink frequency offset
+ if (enb_properties.properties[enb_properties_index]->frame_type == FDD) {
+ enb_properties.properties[enb_properties_index]->uplink_frequency_offset = -120000000;
+ } else {
+ enb_properties.properties[enb_properties_index]->uplink_frequency_offset = 0;
+ }
}
+ enb_check_band_frequencies(lib_config_file_name_pP,
+ enb_properties_index,
+ enb_properties.properties[enb_properties_index]->eutra_band,
+ enb_properties.properties[enb_properties_index]->downlink_frequency,
+ enb_properties.properties[enb_properties_index]->uplink_frequency_offset,
+ enb_properties.properties[enb_properties_index]->frame_type);
+
setting_mme_addresses = config_setting_get_member (setting_enb, ENB_CONFIG_STRING_MME_IP_ADDRESS);
num_mme_address = config_setting_length(setting_mme_addresses);
enb_properties.properties[enb_properties_index]->nb_mme = 0;
diff --git a/openair2/ENB_APP/enb_config.h b/openair2/ENB_APP/enb_config.h
index 0ba16efc3f..cecb1927bb 100755
--- a/openair2/ENB_APP/enb_config.h
+++ b/openair2/ENB_APP/enb_config.h
@@ -47,36 +47,6 @@
}\
} while (0);
-#define ENB_CONFIG_STRING_ACTIVE_ENBS "Active_eNBs"
-
-#define ENB_CONFIG_STRING_ENB_LIST "eNBs"
-#define ENB_CONFIG_STRING_ENB_ID "eNB_ID"
-#define ENB_CONFIG_STRING_CELL_TYPE "cell_type"
-#define ENB_CONFIG_STRING_ENB_NAME "eNB_name"
-
-#define ENB_CONFIG_STRING_TRACKING_AREA_CODE "tracking_area_code"
-#define ENB_CONFIG_STRING_MOBILE_COUNTRY_CODE "mobile_country_code"
-#define ENB_CONFIG_STRING_MOBILE_NETWORK_CODE "mobile_network_code"
-
-#define ENB_CONFIG_STRING_DEFAULT_PAGING_DRX "default_paging_drx"
-
-#define ENB_CONFIG_STRING_FRAME_TYPE "frame_type"
-#define ENB_CONFIG_STRING_PREFIX_TYPE "prefix_type"
-#define ENB_CONFIG_STRING_DOWNLINK_FREQUENCY "downlink_frequency"
-#define ENB_CONFIG_STRING_UPLINK_FREQUENCY_OFFSET "uplink_frequency_offset"
-
-#define ENB_CONFIG_STRING_MME_IP_ADDRESS "mme_ip_address"
-#define ENB_CONFIG_STRING_MME_IPV4_ADDRESS "ipv4"
-#define ENB_CONFIG_STRING_MME_IPV6_ADDRESS "ipv6"
-#define ENB_CONFIG_STRING_MME_IP_ADDRESS_ACTIVE "active"
-#define ENB_CONFIG_STRING_MME_IP_ADDRESS_PREFERENCE "preference"
-
-#define ENB_CONFIG_STRING_NETWORK_INTERFACES_CONFIG "NETWORK_INTERFACES"
-#define ENB_CONFIG_STRING_ENB_INTERFACE_NAME_FOR_S1_MME "ENB_INTERFACE_NAME_FOR_S1_MME"
-#define ENB_CONFIG_STRING_ENB_IPV4_ADDRESS_FOR_S1_MME "ENB_IPV4_ADDRESS_FOR_S1_MME"
-#define ENB_CONFIG_STRING_ENB_INTERFACE_NAME_FOR_S1U "ENB_INTERFACE_NAME_FOR_S1U"
-#define ENB_CONFIG_STRING_ENB_IPV4_ADDR_FOR_S1U "ENB_IPV4_ADDRESS_FOR_S1U"
-
typedef struct mme_ip_address_s {
unsigned ipv4:1;
unsigned ipv6:1;
@@ -116,6 +86,7 @@ typedef struct Enb_properties_s {
/* Physical parameters */
lte_frame_type_t frame_type;
lte_prefix_type_t prefix_type;
+ int16_t eutra_band;
uint32_t downlink_frequency;
int32_t uplink_frequency_offset;
--
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