Add basic UARFCN support

* add data structures, generation functions
* vty interface for neightbor UARFCNs specific to SI2quater
* vty test
* unit test

Fixes: OS#1666
This commit is contained in:
Max 2016-04-20 15:57:13 +02:00 committed by Harald Welte
parent 4aa171a339
commit eaf196cc6b
9 changed files with 369 additions and 46 deletions

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@ -717,6 +717,7 @@ struct gsm_bts {
struct bitvec cell_alloc;
struct bitvec si5_neigh_list;
struct osmo_earfcn_si2q si2quater_neigh_list;
size_t uarfcn_length; /* index for uarfcn and scramble lists */
struct {
/* bitmask large enough for all possible ARFCN's */
uint8_t neigh_list[1024/8];
@ -725,6 +726,8 @@ struct gsm_bts {
uint8_t si5_neigh_list[1024/8];
uint8_t meas_bw_list[MAX_EARFCN_LIST];
uint16_t earfcn_list[MAX_EARFCN_LIST];
uint16_t uarfcn_list[MAX_EARFCN_LIST];
uint16_t scramble_list[MAX_EARFCN_LIST];
} data;
} si_common;

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@ -5,11 +5,13 @@
#include <openbsc/gsm_04_08.h>
#include <osmocom/gsm/sysinfo.h>
#define SI2Q_MAX_LEN 160
#define SI2Q_MIN_LEN 18
/* generate SI1 rest octets */
int rest_octets_si1(uint8_t *data, uint8_t *nch_pos, int is1800_net);
int rest_octets_si2quater(uint8_t *data,
const struct osmo_earfcn_si2q *e, bool uarfcn,
bool earfcn);
int rest_octets_si2quater(uint8_t *data, const struct osmo_earfcn_si2q *e,
const uint16_t *u, const uint16_t *sc, size_t u_len);
struct gsm48_si_selection_params {
uint16_t penalty_time:5,

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@ -6,5 +6,12 @@
struct gsm_bts;
int gsm_generate_si(struct gsm_bts *bts, enum osmo_sysinfo_type type);
uint16_t encode_fdd(uint16_t scramble, bool diversity);
unsigned uarfcn_size(const uint16_t *u, const uint16_t *sc, size_t u_len);
unsigned earfcn_size(const struct osmo_earfcn_si2q *e);
unsigned range1024_p(unsigned n);
unsigned range512_q(unsigned m);
int bts_uarfcn_del(struct gsm_bts *bts, uint16_t arfcn, uint16_t scramble);
int bts_uarfcn_add(struct gsm_bts *bts, uint16_t arfcn, uint16_t scramble,
bool diversity);
#endif

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@ -707,6 +707,14 @@ static void config_write_bts_single(struct vty *vty, struct gsm_bts *bts)
}
}
for (i = 0; i < bts->si_common.uarfcn_length; i++) {
vty_out(vty, " si2quater neighbor-list add uarfcn %u %u %u%s",
bts->si_common.data.uarfcn_list[i],
bts->si_common.data.scramble_list[i] & ~(1 << 9),
(bts->si_common.data.scramble_list[i] >> 9) & 1,
VTY_NEWLINE);
}
vty_out(vty, " codec-support fr");
if (bts->codec.hr)
vty_out(vty, " hr");
@ -2813,6 +2821,49 @@ DEFUN(cfg_bts_si2quater_neigh_del, cfg_bts_si2quater_neigh_del_cmd,
return CMD_SUCCESS;
}
DEFUN(cfg_bts_si2quater_uarfcn_add, cfg_bts_si2quater_uarfcn_add_cmd,
"si2quater neighbor-list add uarfcn <1900-2200> <0-511> <0-1>",
"SI2quater Neighbor List\n"
"SI2quater Neighbor List\n" "Add to manual SI2quater neighbor list\n"
"UARFCN of neighbor\n" "UARFCN of neighbor\n" "scrambling code\n"
"diversity bit\n")
{
struct gsm_bts *bts = vty->index;
uint16_t arfcn = atoi(argv[0]), scramble = atoi(argv[1]);
switch(bts_uarfcn_add(bts, arfcn, scramble, atoi(argv[2]))) {
case -ENOMEM:
vty_out(vty, "Unable to add arfcn: max number of UARFCNs (%u) "
"reached%s", MAX_EARFCN_LIST, VTY_NEWLINE);
case -EADDRINUSE:
vty_out(vty, "Unable to add arfcn: (%u, %u) is already added%s",
arfcn, scramble, VTY_NEWLINE);
return CMD_WARNING;
}
return CMD_SUCCESS;
}
DEFUN(cfg_bts_si2quater_uarfcn_del, cfg_bts_si2quater_uarfcn_del_cmd,
"si2quater neighbor-list del uarfcn <1900-2200> <0-511>",
"SI2quater Neighbor List\n"
"SI2quater Neighbor List\n"
"Delete from SI2quater manual neighbor list\n"
"UARFCN of neighbor\n"
"UARFCN\n"
"scrambling code\n")
{
struct gsm_bts *bts = vty->index;
if (bts_uarfcn_del(bts, atoi(argv[0]), atoi(argv[1])) < 0) {
vty_out(vty, "Unable to delete uarfcn: pair not found%s",
VTY_NEWLINE);
return CMD_WARNING;
}
return CMD_SUCCESS;
}
DEFUN(cfg_bts_si5_neigh, cfg_bts_si5_neigh_cmd,
"si5 neighbor-list (add|del) arfcn <0-1023>",
"SI5 Neighbor List\n"
@ -3945,6 +3996,8 @@ int bsc_vty_init(const struct log_info *cat)
install_element(BTS_NODE, &cfg_bts_si5_neigh_cmd);
install_element(BTS_NODE, &cfg_bts_si2quater_neigh_add_cmd);
install_element(BTS_NODE, &cfg_bts_si2quater_neigh_del_cmd);
install_element(BTS_NODE, &cfg_bts_si2quater_uarfcn_add_cmd);
install_element(BTS_NODE, &cfg_bts_si2quater_uarfcn_del_cmd);
install_element(BTS_NODE, &cfg_bts_excl_rf_lock_cmd);
install_element(BTS_NODE, &cfg_bts_no_excl_rf_lock_cmd);
install_element(BTS_NODE, &cfg_bts_force_comb_si_cmd);

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@ -31,8 +31,7 @@
#include <osmocom/core/bitvec.h>
#include <openbsc/rest_octets.h>
#include <openbsc/arfcn_range_encode.h>
#define SI2Q_MAX_LEN 160
#include <openbsc/system_information.h>
/* generate SI1 rest octets */
int rest_octets_si1(uint8_t *data, uint8_t *nch_pos, int is1800_net)
@ -108,14 +107,6 @@ static inline void append_eutran_neib_cell(struct bitvec *bv,
bitvec_set_bit(bv, 0);
}
static inline int append_earfcn_size(const struct osmo_earfcn_si2q *e)
{
if (!e)
return -EFAULT;
/* account for all the constant bits */
return 25 + osmo_earfcn_bit_size(e);
}
static inline void append_earfcn(struct bitvec *bv,
const struct osmo_earfcn_si2q *e)
{
@ -188,11 +179,62 @@ static inline void append_earfcn(struct bitvec *bv,
bitvec_set_bit(bv, L);
}
static inline void append_uarfcn(struct bitvec *bv, const uint16_t *u,
const uint16_t *sc, size_t length)
{
int f0_inc, i, arfcns_used, w[RANGE_ENC_MAX_ARFCNS], a[length];
uint8_t chan_list[16] = {0};
/* 3G Neighbour Cell Description */
bitvec_set_bit(bv, 1);
/* No Index_Start_3G */
bitvec_set_bit(bv, 0);
/* No Absolute_Index_Start_EMR */
bitvec_set_bit(bv, 0);
/* UTRAN FDD Description */
bitvec_set_bit(bv, 1);
/* No Bandwidth_FDD */
bitvec_set_bit(bv, 0);
memset(w, 0, sizeof(w));
for (i = 0; i < length; i++)
a[i] = sc[i];
/* Note: we do not support repeating Neighbour Cells ATM */
/* Repeated UTRAN FDD Neighbour Cells */
bitvec_set_bit(bv, 1);
/* FDD-ARFCN */
bitvec_set_bit(bv, 0);
/* Note: we do not support multiple UARFCN values ATM: */
bitvec_set_uint(bv, u[0], 14);
arfcns_used = range_enc_filter_arfcns(a, length, 0, &f0_inc);
range_enc_arfcns(ARFCN_RANGE_1024, a, arfcns_used, w, 0);
range_enc_range1024(chan_list, 0, f0_inc, w);
/* FDD_Indic0: parameter value '0000000000' is not a member of the set */
bitvec_set_bit(bv, f0_inc);
/* NR_OF_FDD_CELLS */
bitvec_set_uint(bv, length, 5);
i = bv->cur_bit;
bitvec_add_range1024(bv, (struct gsm48_range_1024 *)chan_list);
bv->cur_bit = i + range1024_p(length);
/* stop bit - end of Repeated UTRAN FDD Neighbour Cells */
bitvec_set_bit(bv, 0);
/* UTRAN TDD Description */
bitvec_set_bit(bv, 0);
}
/* generate SI2quater rest octets: 3GPP TS 44.018 § 10.5.2.33b */
int rest_octets_si2quater(uint8_t *data, const struct osmo_earfcn_si2q *e,
bool uarfcn, bool earfcn)
const uint16_t *u, const uint16_t *sc, size_t u_len)
{
int rc;
unsigned sz;
struct bitvec bv;
bv.data = data;
bv.data_len = 20;
@ -226,8 +268,17 @@ int rest_octets_si2quater(uint8_t *data, const struct osmo_earfcn_si2q *e,
/* No extension (length) */
bitvec_set_bit(&bv, 0);
if (uarfcn) {
if (u_len) {
sz = uarfcn_size(u, sc, u_len);
/* Even if we do not append EARFCN we still need to set 3 bits */
if (sz + bv.cur_bit + 3 > SI2Q_MAX_LEN) {
LOGP(DRR, LOGL_ERROR, "SI2quater: not enough memory to "
"add UARFCNs bits, current %u + required %u + "
"reminder %u > max %u\n", bv.cur_bit, sz, 3,
SI2Q_MAX_LEN);
return -ENOMEM;
}
append_uarfcn(&bv, u, sc, u_len);
} else { /* No 3G Neighbour Cell Description */
bitvec_set_bit(&bv, 0);
}
@ -237,12 +288,14 @@ int rest_octets_si2quater(uint8_t *data, const struct osmo_earfcn_si2q *e,
/* No GPRS_3G_MEASUREMENT Parameters Descr. */
bitvec_set_bit(&bv, 0);
if (earfcn) {
rc = append_earfcn_size(e);
if (rc < 0)
return rc;
if (rc + bv.cur_bit > SI2Q_MAX_LEN)
if (e) {
sz = earfcn_size(e);
if (sz + bv.cur_bit > SI2Q_MAX_LEN) {
LOGP(DRR, LOGL_ERROR, "SI2quater: not enough memory to "
"add EARFCNs bits, current %u + required %u > max "
"%u\n", bv.cur_bit, sz, SI2Q_MAX_LEN);
return -ENOMEM;
}
append_earfcn(&bv, e);
} else {
/* No Additions in Rel-5: */

View File

@ -68,6 +68,139 @@ static int is_dcs_net(const struct gsm_bts *bts)
return 1;
}
/* Return q(m) for given NR_OF_TDD_CELLS - see Table 9.1.54.1a, 3GPP TS 44.018 */
unsigned range1024_p(unsigned n)
{
switch (n) {
case 0: return 0;
case 1: return 10;
case 2: return 19;
case 3: return 28;
case 4: return 36;
case 5: return 44;
case 6: return 52;
case 7: return 60;
case 8: return 67;
case 9: return 74;
case 10: return 81;
case 11: return 88;
case 12: return 95;
case 13: return 102;
case 14: return 109;
case 15: return 116;
case 16: return 122;
default: return 0;
}
}
/* Return q(m) for given NR_OF_TDD_CELLS - see Table 9.1.54.1b, 3GPP TS 44.018 */
unsigned range512_q(unsigned m)
{
switch (m) {
case 0: return 0;
case 1: return 9;
case 2: return 17;
case 3: return 25;
case 4: return 32;
case 5: return 39;
case 6: return 46;
case 7: return 53;
case 8: return 59;
case 9: return 65;
case 10: return 71;
case 11: return 77;
case 12: return 83;
case 13: return 89;
case 14: return 95;
case 15: return 101;
case 16: return 106;
case 17: return 111;
case 18: return 116;
case 19: return 121;
case 20: return 126;
default: return 0;
}
}
unsigned earfcn_size(const struct osmo_earfcn_si2q *e)
{
/* account for all the constant bits in append_earfcn() */
return 25 + osmo_earfcn_bit_size(e);
}
unsigned uarfcn_size(const uint16_t *u, const uint16_t *sc, size_t u_len)
{
/*account for all the constant bits in append_uarfcn() */
return 29 + range1024_p(u_len);
}
/* 3GPP TS 44.018, Table 9.1.54.1 - prepend diversity bit to scrambling code */
uint16_t encode_fdd(uint16_t scramble, bool diversity)
{
if (diversity)
return scramble | (1 << 9);
return scramble;
}
int bts_uarfcn_del(struct gsm_bts *bts, uint16_t arfcn, uint16_t scramble)
{
uint16_t sc0 = encode_fdd(scramble, false), sc1 = encode_fdd(scramble, true),
*ual = bts->si_common.data.uarfcn_list,
*scl = bts->si_common.data.scramble_list;
size_t len = bts->si_common.uarfcn_length, i;
for (i = 0; i < len; i++) {
if (arfcn == ual[i] && (sc0 == scl[i] || sc1 == scl[i])) {
/* we rely on the assumption that (uarfcn, scramble)
tuple is unique in the lists */
if (i != len - 1) { /* move the tail if necessary */
memmove(ual + i, ual + i + 1, 2 * (len - i + 1));
memmove(scl + i, scl + i + 1, 2 * (len - i + 1));
}
break;
}
}
if (i == len)
return -EINVAL;
bts->si_common.uarfcn_length--;
return 0;
}
int bts_uarfcn_add(struct gsm_bts *bts, uint16_t arfcn, uint16_t scramble,
bool diversity)
{
size_t len = bts->si_common.uarfcn_length, i, k;
uint16_t scr, chk,
*ual = bts->si_common.data.uarfcn_list,
*scl = bts->si_common.data.scramble_list,
scramble1 = encode_fdd(scramble, true),
scramble0 = encode_fdd(scramble, false);
scr = diversity ? scramble1 : scramble0;
chk = diversity ? scramble0 : scramble1;
if (len == MAX_EARFCN_LIST)
return -ENOMEM;
for (i = 0, k = 0; i < len; i++) {
if (arfcn == ual[i] && (scr == scl[i] || chk == scl[i]))
return -EADDRINUSE;
if (scr > scl[i])
k = i + 1;
}
/* we keep lists sorted by scramble code:
insert into appropriate position and move the tail */
if (len - k) {
memmove(ual + k + 1, ual + k, (len - k) * 2);
memmove(scl + k + 1, scl + k, (len - k) * 2);
}
ual[k] = arfcn;
scl[k] = scr;
bts->si_common.uarfcn_length++;
return 0;
}
static inline int use_arfcn(const struct gsm_bts *bts, const bool bis, const bool ter,
const bool pgsm, const int arfcn)
{
@ -508,8 +641,10 @@ static int generate_si2quater(uint8_t *output, struct gsm_bts *bts)
si2q->header.system_information = GSM48_MT_RR_SYSINFO_2quater;
rc = rest_octets_si2quater(si2q->rest_octets,
&bts->si_common.si2quater_neigh_list, false,
true);
&bts->si_common.si2quater_neigh_list,
bts->si_common.data.uarfcn_list,
bts->si_common.data.scramble_list,
bts->si_common.uarfcn_length);
if (rc < 0)
return rc;

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@ -103,11 +103,55 @@ static inline void gen(struct gsm_bts *bts)
printf("failed to generate SI2quater: %s\n", strerror(-r));
}
static inline void test_si2q(void)
static inline void test_si2q_u(void)
{
struct gsm_bts *bts;
struct gsm_network *network = gsm_network_init(1, 1, NULL);
printf("Testing SYSINFO_TYPE_2quater generation:\n");
printf("Testing SYSINFO_TYPE_2quater UARFCN generation:\n");
if (!network)
exit(1);
bts = gsm_bts_alloc(network);
bts_uarfcn_add(bts, 1982, 13, 1);
gen(bts);
bts_uarfcn_add(bts, 1982, 44, 0);
gen(bts);
bts_uarfcn_add(bts, 1982, 61, 1);
gen(bts);
bts_uarfcn_add(bts, 1982, 89, 1);
gen(bts);
bts_uarfcn_add(bts, 1982, 113, 0);
gen(bts);
bts_uarfcn_add(bts, 1982, 123, 0);
gen(bts);
bts_uarfcn_add(bts, 1982, 56, 1);
gen(bts);
bts_uarfcn_add(bts, 1982, 72, 1);
gen(bts);
bts_uarfcn_add(bts, 1982, 223, 1);
gen(bts);
bts_uarfcn_add(bts, 1982, 14, 0);
gen(bts);
bts_uarfcn_add(bts, 1982, 88, 0);
gen(bts);
}
static inline void test_si2q_e(void)
{
struct gsm_bts *bts;
struct gsm_network *network = gsm_network_init(1, 1, NULL);
printf("Testing SYSINFO_TYPE_2quater EARFCN generation:\n");
if (!network)
exit(1);
@ -230,11 +274,7 @@ static int test_single_range_encoding(int range, const int *orig_arfcns,
f0, &f0_included);
memset(w, 0, sizeof(w));
rc = range_enc_arfcns(range, arfcns, arfcns_used, w, 0);
if (rc != 0) {
printf("Cannot compute range W(k), rc = %d\n", rc);
return 1;
}
range_enc_arfcns(range, arfcns, arfcns_used, w, 0);
if (!silent)
fprintf(stderr, "range=%d, arfcns_used=%d, f0=%d, f0_included=%d\n",
@ -243,24 +283,20 @@ static int test_single_range_encoding(int range, const int *orig_arfcns,
/* Select the range and the amount of bits needed */
switch (range) {
case ARFCN_RANGE_128:
rc = range_enc_range128(chan_list, f0, w);
range_enc_range128(chan_list, f0, w);
break;
case ARFCN_RANGE_256:
rc = range_enc_range256(chan_list, f0, w);
range_enc_range256(chan_list, f0, w);
break;
case ARFCN_RANGE_512:
rc = range_enc_range512(chan_list, f0, w);
range_enc_range512(chan_list, f0, w);
break;
case ARFCN_RANGE_1024:
rc = range_enc_range1024(chan_list, f0, f0_included, w);
range_enc_range1024(chan_list, f0, f0_included, w);
break;
default:
return 1;
};
if (rc != 0) {
printf("Cannot encode range, rc = %d\n", rc);
return 1;
}
if (!silent)
printf("chan_list = %s\n",
@ -471,8 +507,7 @@ static void test_print_encoding()
break;
}
rc = range_enc_range512(chan_list, (1 << 9) | 0x96, w);
VERIFY(rc, ==, 0);
range_enc_range512(chan_list, (1 << 9) | 0x96, w);
printf("Range512: %s\n", osmo_hexdump(chan_list, ARRAY_SIZE(chan_list)));
}
@ -496,8 +531,7 @@ static void test_si_range_helpers()
printf("Element is: %d => freqs[i] = %d\n", i, i >= 0 ? freqs3[i] : -1);
VERIFY(i, ==, 0);
i = range_enc_arfcns(1023, freqs1, ARRAY_SIZE(freqs1), ws, 0);
VERIFY(i, ==, 0);
range_enc_arfcns(1023, freqs1, ARRAY_SIZE(freqs1), ws, 0);
for (i = 0; i < sizeof(freqs1)/sizeof(freqs1[0]); ++i) {
printf("w[%d]=%d\n", i, ws[i]);
@ -554,7 +588,8 @@ int main(int argc, char **argv)
test_range_encoding();
test_gsm411_rp_ref_wrap();
test_si2q();
test_si2q_e();
test_si2q_u();
printf("Done.\n");
return EXIT_SUCCESS;
}

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@ -62,7 +62,7 @@ testing RP-Reference wrap
Allocated reference: 255
Allocated reference: 0
Allocated reference: 1
Testing SYSINFO_TYPE_2quater generation:
Testing SYSINFO_TYPE_2quater EARFCN generation:
added EARFCN 1917 - generated SI2quater: [23] 59 06 07 c0 00 04 86 59 83 be c8 50 0b 2b 2b 2b 2b 2b 2b 2b 2b 2b 2b
added EARFCN 1932 - generated SI2quater: [23] 59 06 07 c0 00 04 86 59 83 be cc 1e 30 14 03 2b 2b 2b 2b 2b 2b 2b 2b
added EARFCN 1937 - generated SI2quater: [23] 59 06 07 c0 00 04 86 59 83 be cc 1e 31 07 91 a0 a0 2b 2b 2b 2b 2b 2b
@ -70,4 +70,16 @@ added EARFCN 1945 - generated SI2quater: [23] 59 06 07 c0 00 04 86 59 83 be cc 1
added EARFCN 1965 - generated SI2quater: [23] 59 06 07 c0 00 04 86 59 83 be cc 1e 31 07 91 a8 3c ca 0f 5a 0a 03 2b
added EARFCN 1967 - failed to generate SI2quater: Cannot allocate memory
added EARFCN 1982 - failed to generate SI2quater: Cannot allocate memory
Testing SYSINFO_TYPE_2quater UARFCN generation:
generated SI2quater: [23] 59 06 07 c0 00 25 0f 7c 0c 1a 10 99 64 00 0b 2b 2b 2b 2b 2b 2b 2b 2b
generated SI2quater: [23] 59 06 07 c0 00 25 0f 7c 14 1a 1f 00 44 b2 00 03 2b 2b 2b 2b 2b 2b 2b
generated SI2quater: [23] 59 06 07 c0 00 25 0f 7c 18 58 12 f0 84 86 59 00 03 2b 2b 2b 2b 2b 2b
generated SI2quater: [23] 59 06 07 c0 00 25 0f 7c 20 58 2e f0 f2 04 86 59 00 03 2b 2b 2b 2b 2b
generated SI2quater: [23] 59 06 07 c0 00 25 0f 7c 28 58 2e 22 f2 4e 84 86 59 00 03 2b 2b 2b 2b
generated SI2quater: [23] 59 06 07 c0 00 25 0f 7c 34 1a 64 26 5d f2 05 04 86 59 00 03 2b 2b 2b
generated SI2quater: [23] 59 06 07 c0 00 25 0f 7c 38 58 12 22 fd ce 8e 05 04 86 59 00 03 2b 2b
generated SI2quater: [23] 59 06 07 c0 00 25 0f 7c 40 58 1d 22 fa ce 88 85 7b 00 44 b2 00 03 2b
generated SI2quater: [23] 59 06 07 c0 00 25 0f 7c 4c 7a 34 0e 64 77 85 43 55 c8 10 99 64 00 0b
failed to generate SI2quater: Cannot allocate memory
failed to generate SI2quater: Cannot allocate memory
Done.

View File

@ -244,6 +244,29 @@ class TestVTYNITB(TestVTYGenericBSC):
self.vty.command("si2quater neighbor-list del earfcn 1924")
self.vty.command("si2quater neighbor-list del earfcn 2111")
self.assertEquals(before, self.vty.command("show running-config"))
self.vty.command("si2quater neighbor-list add uarfcn 1976 13 1")
self.vty.command("si2quater neighbor-list add uarfcn 1976 38 1")
self.vty.command("si2quater neighbor-list add uarfcn 1976 44 1")
self.vty.command("si2quater neighbor-list add uarfcn 1976 120 1")
self.vty.command("si2quater neighbor-list add uarfcn 1976 140 1")
self.vty.command("si2quater neighbor-list add uarfcn 1976 163 1")
self.vty.command("si2quater neighbor-list add uarfcn 1976 166 1")
self.vty.command("si2quater neighbor-list add uarfcn 1976 217 1")
self.vty.command("si2quater neighbor-list add uarfcn 1976 224 1")
self.vty.command("si2quater neighbor-list add uarfcn 1976 225 1")
self.vty.command("si2quater neighbor-list add uarfcn 1976 226 1")
self.vty.command("si2quater neighbor-list del uarfcn 1976 13")
self.vty.command("si2quater neighbor-list del uarfcn 1976 38")
self.vty.command("si2quater neighbor-list del uarfcn 1976 44")
self.vty.command("si2quater neighbor-list del uarfcn 1976 120")
self.vty.command("si2quater neighbor-list del uarfcn 1976 140")
self.vty.command("si2quater neighbor-list del uarfcn 1976 163")
self.vty.command("si2quater neighbor-list del uarfcn 1976 166")
self.vty.command("si2quater neighbor-list del uarfcn 1976 217")
self.vty.command("si2quater neighbor-list del uarfcn 1976 224")
self.vty.command("si2quater neighbor-list del uarfcn 1976 225")
self.vty.command("si2quater neighbor-list del uarfcn 1976 226")
self.assertEquals(before, self.vty.command("show running-config"))
def testEnableDisablePeriodicLU(self):
self.vty.enable()