[PATCH] osmocom-bb[master]: VIRT-PHY: some more comments/documentation

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Harald Welte gerrit-no-reply at lists.osmocom.org
Wed Jul 19 11:54:38 UTC 2017


Review at  https://gerrit.osmocom.org/3282

VIRT-PHY: some more comments/documentation

Change-Id: I24fc98624178e9441d6cfcd61bc14e17c1391e9e
---
M src/host/virt_phy/include/virtphy/virt_l1_model.h
M src/host/virt_phy/include/virtphy/virtual_um.h
2 files changed, 8 insertions(+), 0 deletions(-)


  git pull ssh://gerrit.osmocom.org:29418/osmocom-bb refs/changes/82/3282/1

diff --git a/src/host/virt_phy/include/virtphy/virt_l1_model.h b/src/host/virt_phy/include/virtphy/virt_l1_model.h
index 296931a..991cb1a 100644
--- a/src/host/virt_phy/include/virtphy/virt_l1_model.h
+++ b/src/host/virt_phy/include/virtphy/virt_l1_model.h
@@ -1,5 +1,7 @@
 #pragma once
 
+/* Per-MS specific state, closely attached to the L1CTL user progran */
+
 #include <virtphy/virtual_um.h>
 #include <virtphy/l1ctl_sock.h>
 #include <osmocom/gsm/gsm_utils.h>
diff --git a/src/host/virt_phy/include/virtphy/virtual_um.h b/src/host/virt_phy/include/virtphy/virtual_um.h
index ac098dd..79d74a5 100644
--- a/src/host/virt_phy/include/virtphy/virtual_um.h
+++ b/src/host/virt_phy/include/virtphy/virtual_um.h
@@ -1,5 +1,11 @@
 #pragma once
 
+/* the "Virtual Um instance" encapsulates the multicast UDP sockets as
+ * well as the encoding and decoding of GSMTAP messages towards the
+ * virtual radio interface. It receives DL messages via GSMTAP from any
+ * number of BTSs transmitting to GSMTAP, and transmits UL messages via
+ * GSMTAP to those BTSs in another multicast group */
+
 #include <osmocom/core/select.h>
 #include <osmocom/core/msgb.h>
 #include "osmo_mcast_sock.h"

-- 
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Gerrit-MessageType: newchange
Gerrit-Change-Id: I24fc98624178e9441d6cfcd61bc14e17c1391e9e
Gerrit-PatchSet: 1
Gerrit-Project: osmocom-bb
Gerrit-Branch: master
Gerrit-Owner: Harald Welte <laforge at gnumonks.org>



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