osmith has submitted this change. (
https://gerrit.osmocom.org/c/libosmocore/+/41355?usp=email )
Change subject: gsm/gsm_utils: Support the ER-GSM band (ARFCN 940..954)
......................................................................
gsm/gsm_utils: Support the ER-GSM band (ARFCN 940..954)
So far we've supported R-GSM (ARFCN 955-974) and E-GSM (ARFCN 975..1023)
but not yet the ER-GSM range (ARFCN 940..954) in the gsm_arfcn2freq10()
and gsm_freq102arfcn() functions. This patch fixes this.
Change-Id: I2f17bca405403ee12cfe7c5c804c135ab021b369
(cherry picked from commit 28973f0d29e07bc59cbee450211f4bba64ec488c)
---
M src/gsm/gsm_utils.c
1 file changed, 3 insertions(+), 2 deletions(-)
Approvals:
Jenkins Builder: Verified
laforge: Looks good to me, but someone else must approve
fixeria: Looks good to me, approved
diff --git a/src/gsm/gsm_utils.c b/src/gsm/gsm_utils.c
index 64fbd63..3ca6812 100644
--- a/src/gsm/gsm_utils.c
+++ b/src/gsm/gsm_utils.c
@@ -739,7 +739,7 @@
} else if (arfcn <= 124) {
*band = GSM_BAND_900;
return 0;
- } else if (arfcn >= 955 && arfcn <= 1023) {
+ } else if (arfcn >= 940 && arfcn <= 1023) {
*band = GSM_BAND_900;
return 0;
} else if (arfcn >= 128 && arfcn <= 251) {
@@ -787,10 +787,11 @@
uint16_t flags;
};
+/* See 3GPP TS 45.005 Section 2 Table 2-2 */
static struct gsm_freq_range gsm_ranges[] = {
{ 512, 810, 18502, 800, ARFCN_PCS }, /* PCS 1900 */
{ 0, 124, 8900, 450, 0 }, /* P-GSM + E-GSM ARFCN 0 */
- { 955, 1023, 8762, 450, 0 }, /* E-GSM + R-GSM */
+ { 940, 1023, 8732, 450, 0 }, /* E-GSM + R-GSM + ER-GSM */
{ 128, 251, 8242, 450, 0 }, /* GSM 850 */
{ 512, 885, 17102, 950, 0 }, /* DCS 1800 */
{ 259, 293, 4506, 100, 0 }, /* GSM 450 */
--
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Gerrit-MessageType: merged
Gerrit-Project: libosmocore
Gerrit-Branch: osmith/1.11.3
Gerrit-Change-Id: I2f17bca405403ee12cfe7c5c804c135ab021b369
Gerrit-Change-Number: 41355
Gerrit-PatchSet: 1
Gerrit-Owner: osmith <[email protected]>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: fixeria <[email protected]>
Gerrit-Reviewer: jolly <[email protected]>
Gerrit-Reviewer: laforge <[email protected]>
Gerrit-Reviewer: osmith <[email protected]>
