diff options
Diffstat (limited to 'src/libbsc/system_information.c')
-rw-r--r-- | src/libbsc/system_information.c | 134 |
1 files changed, 17 insertions, 117 deletions
diff --git a/src/libbsc/system_information.c b/src/libbsc/system_information.c index dc719388b..353b3dd9b 100644 --- a/src/libbsc/system_information.c +++ b/src/libbsc/system_information.c @@ -23,40 +23,23 @@ #include <errno.h> #include <string.h> #include <stdio.h> -#include <sys/types.h> #include <netinet/in.h> +#include <osmocom/core/bitvec.h> +#include <osmocom/core/utils.h> +#include <osmocom/gsm/sysinfo.h> + +#include <openbsc/debug.h> #include <openbsc/gsm_04_08.h> #include <openbsc/gsm_data.h> #include <openbsc/abis_rsl.h> #include <openbsc/rest_octets.h> -#include <osmocore/bitvec.h> -#include <osmocore/utils.h> -#include <openbsc/debug.h> - -#define GSM48_CELL_CHAN_DESC_SIZE 16 -#define GSM_MACBLOCK_PADDING 0x2b - -/* verify the sizes of the system information type structs */ -/* rest octets are not part of the struct */ -static_assert(sizeof(struct gsm48_system_information_type_header) == 3, _si_header_size); -static_assert(sizeof(struct gsm48_rach_control) == 3, _si_rach_control); -static_assert(sizeof(struct gsm48_system_information_type_1) == 22, _si1_size); -static_assert(sizeof(struct gsm48_system_information_type_2) == 23, _si2_size); -static_assert(sizeof(struct gsm48_system_information_type_3) == 19, _si3_size); -static_assert(sizeof(struct gsm48_system_information_type_4) == 13, _si4_size); - -/* bs11 forgot the l2 len, 0-6 rest octets */ -static_assert(sizeof(struct gsm48_system_information_type_5) == 18, _si5_size); -static_assert(sizeof(struct gsm48_system_information_type_6) == 11, _si6_size); - -static_assert(sizeof(struct gsm48_system_information_type_13) == 3, _si13_size); /* Frequency Lists as per TS 04.08 10.5.2.13 */ /* 10.5.2.13.2: Bit map 0 format */ -static int freq_list_bm0_set_arfcn(u_int8_t *chan_list, unsigned int arfcn) +static int freq_list_bm0_set_arfcn(uint8_t *chan_list, unsigned int arfcn) { unsigned int byte, bit; @@ -77,7 +60,7 @@ static int freq_list_bm0_set_arfcn(u_int8_t *chan_list, unsigned int arfcn) } /* 10.5.2.13.7: Variable bit map format */ -static int freq_list_bmrel_set_arfcn(u_int8_t *chan_list, unsigned int arfcn) +static int freq_list_bmrel_set_arfcn(uint8_t *chan_list, unsigned int arfcn) { unsigned int byte, bit; unsigned int min_arfcn; @@ -110,7 +93,7 @@ static int freq_list_bmrel_set_arfcn(u_int8_t *chan_list, unsigned int arfcn) } /* generate a cell channel list as per Section 10.5.2.1b of 04.08 */ -static int bitvec2freq_list(u_int8_t *chan_list, struct bitvec *bv, +static int bitvec2freq_list(uint8_t *chan_list, struct bitvec *bv, const struct gsm_bts *bts) { int i, rc, min = 1024, max = -1; @@ -171,7 +154,7 @@ static int bitvec2freq_list(u_int8_t *chan_list, struct bitvec *bv, } /* generate a cell channel list as per Section 10.5.2.1b of 04.08 */ -static int generate_cell_chan_list(u_int8_t *chan_list, struct gsm_bts *bts) +static int generate_cell_chan_list(uint8_t *chan_list, struct gsm_bts *bts) { struct gsm_bts_trx *trx; struct bitvec *bv = &bts->si_common.cell_alloc; @@ -199,7 +182,7 @@ static int generate_cell_chan_list(u_int8_t *chan_list, struct gsm_bts *bts) } /* generate a cell channel list as per Section 10.5.2.1b of 04.08 */ -static int generate_bcch_chan_list(u_int8_t *chan_list, struct gsm_bts *bts, int si5) +static int generate_bcch_chan_list(uint8_t *chan_list, struct gsm_bts *bts, int si5) { struct gsm_bts *cur_bts; struct bitvec *bv; @@ -226,7 +209,7 @@ static int generate_bcch_chan_list(u_int8_t *chan_list, struct gsm_bts *bts, int return bitvec2freq_list(chan_list, bv, bts); } -static int generate_si1(u_int8_t *output, struct gsm_bts *bts) +static int generate_si1(uint8_t *output, struct gsm_bts *bts) { int rc; struct gsm48_system_information_type_1 *si1 = @@ -251,7 +234,7 @@ static int generate_si1(u_int8_t *output, struct gsm_bts *bts) return sizeof(*si1) + rc; } -static int generate_si2(u_int8_t *output, struct gsm_bts *bts) +static int generate_si2(uint8_t *output, struct gsm_bts *bts) { int rc; struct gsm48_system_information_type_2 *si2 = @@ -298,7 +281,7 @@ static struct gsm48_si_ro_info si_info = { .break_ind = 0, }; -static int generate_si3(u_int8_t *output, struct gsm_bts *bts) +static int generate_si3(uint8_t *output, struct gsm_bts *bts) { int rc; struct gsm48_system_information_type_3 *si3 = @@ -329,7 +312,7 @@ static int generate_si3(u_int8_t *output, struct gsm_bts *bts) return sizeof(*si3) + rc; } -static int generate_si4(u_int8_t *output, struct gsm_bts *bts) +static int generate_si4(uint8_t *output, struct gsm_bts *bts) { int rc; struct gsm48_system_information_type_4 *si4 = @@ -362,7 +345,7 @@ static int generate_si4(u_int8_t *output, struct gsm_bts *bts) return sizeof(*si4) + rc; } -static int generate_si5(u_int8_t *output, struct gsm_bts *bts) +static int generate_si5(uint8_t *output, struct gsm_bts *bts) { struct gsm48_system_information_type_5 *si5; int rc, l2_plen = 18; @@ -394,7 +377,7 @@ static int generate_si5(u_int8_t *output, struct gsm_bts *bts) return l2_plen; } -static int generate_si6(u_int8_t *output, struct gsm_bts *bts) +static int generate_si6(uint8_t *output, struct gsm_bts *bts) { struct gsm48_system_information_type_6 *si6; int l2_plen = 11; @@ -468,7 +451,7 @@ static struct gsm48_si13_info si13_default = { }, }; -static int generate_si13(u_int8_t *output, struct gsm_bts *bts) +static int generate_si13(uint8_t *output, struct gsm_bts *bts) { struct gsm48_system_information_type_13 *si13 = (struct gsm48_system_information_type_13 *) output; @@ -492,54 +475,6 @@ static int generate_si13(u_int8_t *output, struct gsm_bts *bts) return sizeof (*si13) + ret; } -static const uint8_t sitype2rsl[_MAX_SYSINFO_TYPE] = { - [SYSINFO_TYPE_1] = RSL_SYSTEM_INFO_1, - [SYSINFO_TYPE_2] = RSL_SYSTEM_INFO_2, - [SYSINFO_TYPE_3] = RSL_SYSTEM_INFO_3, - [SYSINFO_TYPE_4] = RSL_SYSTEM_INFO_4, - [SYSINFO_TYPE_5] = RSL_SYSTEM_INFO_5, - [SYSINFO_TYPE_6] = RSL_SYSTEM_INFO_6, - [SYSINFO_TYPE_7] = RSL_SYSTEM_INFO_7, - [SYSINFO_TYPE_8] = RSL_SYSTEM_INFO_8, - [SYSINFO_TYPE_9] = RSL_SYSTEM_INFO_9, - [SYSINFO_TYPE_10] = RSL_SYSTEM_INFO_10, - [SYSINFO_TYPE_13] = RSL_SYSTEM_INFO_13, - [SYSINFO_TYPE_16] = RSL_SYSTEM_INFO_16, - [SYSINFO_TYPE_17] = RSL_SYSTEM_INFO_17, - [SYSINFO_TYPE_18] = RSL_SYSTEM_INFO_18, - [SYSINFO_TYPE_19] = RSL_SYSTEM_INFO_19, - [SYSINFO_TYPE_20] = RSL_SYSTEM_INFO_20, - [SYSINFO_TYPE_2bis] = RSL_SYSTEM_INFO_2bis, - [SYSINFO_TYPE_2ter] = RSL_SYSTEM_INFO_2ter, - [SYSINFO_TYPE_2quater] = RSL_SYSTEM_INFO_2quater, - [SYSINFO_TYPE_5bis] = RSL_SYSTEM_INFO_5bis, - [SYSINFO_TYPE_5ter] = RSL_SYSTEM_INFO_5ter, -}; - -static const uint8_t rsl2sitype[0xff] = { - [RSL_SYSTEM_INFO_1] = SYSINFO_TYPE_1, - [RSL_SYSTEM_INFO_2] = SYSINFO_TYPE_2, - [RSL_SYSTEM_INFO_3] = SYSINFO_TYPE_3, - [RSL_SYSTEM_INFO_4] = SYSINFO_TYPE_4, - [RSL_SYSTEM_INFO_5] = SYSINFO_TYPE_5, - [RSL_SYSTEM_INFO_6] = SYSINFO_TYPE_6, - [RSL_SYSTEM_INFO_7] = SYSINFO_TYPE_7, - [RSL_SYSTEM_INFO_8] = SYSINFO_TYPE_8, - [RSL_SYSTEM_INFO_9] = SYSINFO_TYPE_9, - [RSL_SYSTEM_INFO_10] = SYSINFO_TYPE_10, - [RSL_SYSTEM_INFO_13] = SYSINFO_TYPE_13, - [RSL_SYSTEM_INFO_16] = SYSINFO_TYPE_16, - [RSL_SYSTEM_INFO_17] = SYSINFO_TYPE_17, - [RSL_SYSTEM_INFO_18] = SYSINFO_TYPE_18, - [RSL_SYSTEM_INFO_19] = SYSINFO_TYPE_19, - [RSL_SYSTEM_INFO_20] = SYSINFO_TYPE_20, - [RSL_SYSTEM_INFO_2bis] = SYSINFO_TYPE_2bis, - [RSL_SYSTEM_INFO_2ter] = SYSINFO_TYPE_2ter, - [RSL_SYSTEM_INFO_2quater] = SYSINFO_TYPE_2quater, - [RSL_SYSTEM_INFO_5bis] = SYSINFO_TYPE_5bis, - [RSL_SYSTEM_INFO_5ter] = SYSINFO_TYPE_5ter, -}; - typedef int (*gen_si_fn_t)(uint8_t *output, struct gsm_bts *bts); static const gen_si_fn_t gen_si_fn[_MAX_SYSINFO_TYPE] = { @@ -552,41 +487,6 @@ static const gen_si_fn_t gen_si_fn[_MAX_SYSINFO_TYPE] = { [SYSINFO_TYPE_13] = &generate_si13, }; -const struct value_string osmo_sitype_strs[_MAX_SYSINFO_TYPE] = { - { SYSINFO_TYPE_1, "1" }, - { SYSINFO_TYPE_2, "2" }, - { SYSINFO_TYPE_3, "3" }, - { SYSINFO_TYPE_4, "4" }, - { SYSINFO_TYPE_5, "5" }, - { SYSINFO_TYPE_6, "6" }, - { SYSINFO_TYPE_7, "7" }, - { SYSINFO_TYPE_8, "8" }, - { SYSINFO_TYPE_9, "9" }, - { SYSINFO_TYPE_10, "10" }, - { SYSINFO_TYPE_13, "13" }, - { SYSINFO_TYPE_16, "16" }, - { SYSINFO_TYPE_17, "17" }, - { SYSINFO_TYPE_18, "18" }, - { SYSINFO_TYPE_19, "19" }, - { SYSINFO_TYPE_20, "20" }, - { SYSINFO_TYPE_2bis, "2bis" }, - { SYSINFO_TYPE_2ter, "2ter" }, - { SYSINFO_TYPE_2quater, "2quater" }, - { SYSINFO_TYPE_5bis, "5bis" }, - { SYSINFO_TYPE_5ter, "5ter" }, - { 0, NULL } -}; - -uint8_t gsm_sitype2rsl(enum osmo_sysinfo_type si_type) -{ - return sitype2rsl[si_type]; -} - -const char *gsm_sitype_name(enum osmo_sysinfo_type si_type) -{ - return get_value_string(osmo_sitype_strs, si_type); -} - int gsm_generate_si(struct gsm_bts *bts, enum osmo_sysinfo_type si_type) { gen_si_fn_t gen_si; |