3 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted one.


proxy: implement TRXC SETSLOT

Store the timeslot config into per-chan timeslot state struct.
Currently unused, but may be useful later for VTY introspection.

Change-Id: I0f038fc453336e60d41641ec490907cddf259c3f
Related: OS#6672
---
M proxy/include/osmocom/proxy/trx.h
M proxy/src/ctrl_cmd.c
2 files changed, 31 insertions(+), 0 deletions(-)

diff --git a/proxy/include/osmocom/proxy/trx.h b/proxy/include/osmocom/proxy/trx.h
index 4f56a24..7301f62 100644
--- a/proxy/include/osmocom/proxy/trx.h
+++ b/proxy/include/osmocom/proxy/trx.h
@@ -6,6 +6,8 @@
 #include <osmocom/core/linuxlist.h>
 #include <osmocom/core/logging.h>
 
+#include <osmocom/trx/trxc.h>
+
 #include <osmocom/proxy/path_sim.h>
 
 struct osmo_trx_ep;
@@ -14,6 +16,15 @@
 /*! dBm, nominal Tx power (per endpoint) */
 #define PROXY_TRX_DEFAULT_TX_POWER	50
 
+/*! TDMA timeslots per GSM frame */
+#define PROXY_TRX_NUM_TS	8
+
+/*! Per-timeslot config received via SETSLOT. */
+struct proxy_trx_ts {
+	struct osmo_trxc_setslot cfg;
+	bool valid;		/*!< has SETSLOT been received for this TS? */
+};
+
 /*! Per-channel state: each channel is conceptually its own (child)
  * transceiver with an independent Rx/Tx frequency, sharing the endpoint's
  * power state and clock. */
@@ -22,6 +33,7 @@
 	uint32_t tx_freq;	/*!< Tx frequency in Hz, 0 if not (yet) tuned */
 	bool rf_muted;		/*!< RFMUTE: force NOPE.ind on bursts this channel transmits */
 	struct path_sim_state path_sim; /*!< RF path simulation state (path_sim.c) */
+	struct proxy_trx_ts ts[PROXY_TRX_NUM_TS]; /*!< per-timeslot config (SETSLOT) */
 };
 
 /*! One virtual transceiver endpoint */
diff --git a/proxy/src/ctrl_cmd.c b/proxy/src/ctrl_cmd.c
index ceaed21..ca6ac7b 100644
--- a/proxy/src/ctrl_cmd.c
+++ b/proxy/src/ctrl_cmd.c
@@ -167,6 +167,23 @@
 		   "RF mute %s\n", trx->chans[chan].rf_muted ? "on" : "off");
 }
 
+static void ctrl_cmd_setslot(struct proxy_trx *trx, unsigned int chan,
+			     const struct osmo_trxc_msg *cmd, struct osmo_trxc_msg *rsp)
+{
+	struct osmo_trxc_setslot ss;
+
+	if (osmo_trxc_setslot_parse(&ss, cmd) < 0) {
+		LOGP_TRXCH(trx, chan, DTRXC, LOGL_ERROR,
+			   "%s(): Failed to parse command arguments: '%s'\n",
+			   __func__, osmo_trxc_msg_name(cmd));
+		rsp->status = 1;
+		return;
+	}
+
+	trx->chans[chan].ts[ss.tn].cfg = ss;
+	trx->chans[chan].ts[ss.tn].valid = true;
+}
+
 /* FAKE_TOA/FAKE_RSSI/FAKE_CI: "<delta>" adjusts the current value by delta;
  * "<value> <threshold>" sets an absolute value with a +/-threshold random
  * jitter applied on every forwarded burst (see path_sim_apply()). */
@@ -321,6 +338,8 @@
 		ctrl_cmd_nomtxpower(trx, chan, &rsp);
 	} else if (!strcmp(cmd->cmd, OSMO_TRXC_CMD_RFMUTE)) {
 		ctrl_cmd_rfmute(trx, chan, cmd, &rsp);
+	} else if (!strcmp(cmd->cmd, OSMO_TRXC_CMD_SETSLOT)) {
+		ctrl_cmd_setslot(trx, chan, cmd, &rsp);
 	} else if (!strcmp(cmd->cmd, CTRL_CMD_SETTA)) {
 		ctrl_cmd_setta(trx, chan, cmd, &rsp);
 	} else if (!strcmp(cmd->cmd, CTRL_CMD_MEASURE)) {

