dexter has uploaded this change for review. (
https://gerrit.osmocom.org/c/osmo-bsc/+/34192 )
Change subject: pcuif_proto: use confirmation flag in struct gsm_pcu_if_pch
......................................................................
pcuif_proto: use confirmation flag in struct gsm_pcu_if_pch
Use confirmed_imm_ass flag in struct gsm_pcu_if_pch instead of parsing
the received MAC block.
Related: OS#5927
Depends: osmo-pcu.git Ia202862aafc1f0cb6601574ef61eb9155de11f04
Change-Id: I3d2842626b7e8325860ea3160c7d900d39e953a0
---
M include/osmocom/bsc/pcuif_proto.h
M src/osmo-bsc/pcu_sock.c
2 files changed, 19 insertions(+), 3 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmo-bsc refs/changes/92/34192/1
diff --git a/include/osmocom/bsc/pcuif_proto.h b/include/osmocom/bsc/pcuif_proto.h
index bf49b06..65a0610 100644
--- a/include/osmocom/bsc/pcuif_proto.h
+++ b/include/osmocom/bsc/pcuif_proto.h
@@ -271,6 +271,9 @@
char imsi[OSMO_IMSI_BUF_SIZE];
/* GSM mac-block (with immediate assignment message) */
uint8_t data[GSM_MACBLOCK_LEN];
+ /* Set to true in case the MAC block contains an IMMEDIATE ASSIGNMENT message,
+ * for which a confirmation is required. */
+ bool confirmed_imm_ass;
} __attribute__((packed));
struct gsm_pcu_if {
diff --git a/src/osmo-bsc/pcu_sock.c b/src/osmo-bsc/pcu_sock.c
index 6f48f0f..0a280a5 100644
--- a/src/osmo-bsc/pcu_sock.c
+++ b/src/osmo-bsc/pcu_sock.c
@@ -528,7 +528,6 @@
uint8_t pag_grp;
int rc = 0;
struct gsm_pcu_if_pch *pch;
- struct gsm48_imm_ass *gsm48_imm_ass;
LOG_BTS(bts, DPCU, LOGL_DEBUG, "Data request received: sapi=%s arfcn=%d "
"block=%d data=%s\n", sapi_string[data_req->sapi],
@@ -550,9 +549,9 @@
pch = (struct gsm_pcu_if_pch *)data_req->data;
pag_grp = gsm0502_calc_paging_group(&bts->si_common.chan_desc,
str_to_imsi(pch->imsi));
- gsm48_imm_ass = (struct gsm48_imm_ass *)pch->data;
- if (gsm48_imm_ass->msg_type == GSM48_MT_RR_IMM_ASS)
+ if (pch->confirmed_imm_ass)
return pcu_rx_rr_imm_ass_pch(bts, pag_grp, pch);
+
return pcu_rx_rr_paging_pch(bts, pag_grp, pch);
default:
LOG_BTS(bts, DPCU, LOGL_ERROR, "Received PCU data request with "
--
To view, visit
https://gerrit.osmocom.org/c/osmo-bsc/+/34192
To unsubscribe, or for help writing mail filters, visit
https://gerrit.osmocom.org/settings
Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-Change-Id: I3d2842626b7e8325860ea3160c7d900d39e953a0
Gerrit-Change-Number: 34192
Gerrit-PatchSet: 1
Gerrit-Owner: dexter <pmaier(a)sysmocom.de>
Gerrit-MessageType: newchange