Review at https://gerrit.osmocom.org/6725
fake_trx: handle SETSLOT command from BB
Change-Id: I152486377ecd6777dbae7024e5d12cfdbcb17628
---
M src/target/fake_trx/burst_fwd.py
M src/target/fake_trx/ctrl_if_bb.py
M src/target/fake_trx/fake_trx.py
3 files changed, 28 insertions(+), 2 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/osmocom-bb refs/changes/25/6725/1
diff --git a/src/target/fake_trx/burst_fwd.py b/src/target/fake_trx/burst_fwd.py
index 161710c..1ac74c0 100644
--- a/src/target/fake_trx/burst_fwd.py
+++ b/src/target/fake_trx/burst_fwd.py
@@ -23,8 +23,8 @@
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
class BurstForwarder:
- # Timeslot filter
- ts_pass = 0
+ # Timeslot filter (drop everything by default)
+ ts_pass = None
def __init__(self, bts_link, bb_link):
self.bts_link = bts_link
diff --git a/src/target/fake_trx/ctrl_if_bb.py
b/src/target/fake_trx/ctrl_if_bb.py
index f840c09..3882b6a 100644
--- a/src/target/fake_trx/ctrl_if_bb.py
+++ b/src/target/fake_trx/ctrl_if_bb.py
@@ -27,6 +27,7 @@
class CTRLInterfaceBB(CTRLInterface):
# Internal state variables
trx_started = False
+ burst_fwd = None
rx_freq = None
tx_freq = None
pm = None
@@ -93,6 +94,30 @@
return (0, [meas_dbm])
+ elif self.verify_cmd(request, "SETSLOT", 2):
+ print("[i] Recv SETSLOT cmd")
+
+ if self.burst_fwd is None:
+ return -1
+
+ # Obtain TS index
+ ts = int(request[1])
+ if ts not in range(0, 8):
+ print("[!] TS index should be in range: 0..7")
+ return -1
+
+ # Parse TS type
+ ts_type = int(request[2])
+
+ # TS activation / deactivation
+ # We don't care about ts_type
+ if ts_type == 0:
+ self.burst_fwd.ts_pass = None
+ else:
+ self.burst_fwd.ts_pass = ts
+
+ return 0
+
# Wrong / unknown command
else:
# We don't care about other commands,
diff --git a/src/target/fake_trx/fake_trx.py b/src/target/fake_trx/fake_trx.py
index 724a520..533b264 100755
--- a/src/target/fake_trx/fake_trx.py
+++ b/src/target/fake_trx/fake_trx.py
@@ -80,6 +80,7 @@
self.bb_data = UDPLink(self.bb_addr,
self.bb_base_port + 102, self.bb_base_port + 2)
self.burst_fwd = BurstForwarder(self.bts_data, self.bb_data)
+ self.bb_ctrl.burst_fwd = self.burst_fwd
# Share clock between BTS and BB
self.bts_clck = UDPLink(self.bts_addr,
--
To view, visit https://gerrit.osmocom.org/6725
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I152486377ecd6777dbae7024e5d12cfdbcb17628
Gerrit-PatchSet: 1
Gerrit-Project: osmocom-bb
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <lafo...@gnumonks.org>
