fixeria submitted this change.

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trxcon: implement Ready-to-Send PHYIF API

This API is going to be used by osmo-trx-ms for pulling Uplink bursts
from the scheduler in a synchronous way, without relying on the
timer driven libtrxcon's internal scheduler.

Change-Id: Ic8f74413f5fad277340e007dd4296f890155a2c1
Related: OS#5599
---
M src/host/trxcon/include/osmocom/bb/trxcon/phyif.h
M src/host/trxcon/src/trxcon_shim.c
2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/src/host/trxcon/include/osmocom/bb/trxcon/phyif.h b/src/host/trxcon/include/osmocom/bb/trxcon/phyif.h
index a2bc9ce..ac23ac6 100644
--- a/src/host/trxcon/include/osmocom/bb/trxcon/phyif.h
+++ b/src/host/trxcon/include/osmocom/bb/trxcon/phyif.h
@@ -69,6 +69,12 @@
 	} param;
 };
 
+/* RTS.ind - Ready-to-Send indication */
+struct trxcon_phyif_rts_ind {
+	uint32_t fn;
+	uint8_t tn;
+};
+
 /* BURST.req - a burst to be transmitted */
 struct trxcon_phyif_burst_req {
 	uint32_t fn;
@@ -88,11 +94,12 @@
 	unsigned int burst_len;
 };
 
-
 int trxcon_phyif_handle_burst_req(void *phyif, const struct trxcon_phyif_burst_req *br);
 int trxcon_phyif_handle_burst_ind(void *priv, const struct trxcon_phyif_burst_ind *bi);
 int trxcon_phyif_handle_clock_ind(void *priv, uint32_t fn);
 
+int trxcon_phyif_handle_rts_ind(void *priv, const struct trxcon_phyif_rts_ind *rts);
+
 int trxcon_phyif_handle_cmd(void *phyif, const struct trxcon_phyif_cmd *cmd);
 int trxcon_phyif_handle_rsp(void *priv, const struct trxcon_phyif_rsp *rsp);
 void trxcon_phyif_close(void *phyif);
diff --git a/src/host/trxcon/src/trxcon_shim.c b/src/host/trxcon/src/trxcon_shim.c
index ee51036..9da3cb7 100644
--- a/src/host/trxcon/src/trxcon_shim.c
+++ b/src/host/trxcon/src/trxcon_shim.c
@@ -220,6 +220,19 @@
 }
 
 /* External L1 API for the PHYIF */
+int trxcon_phyif_handle_rts_ind(void *priv, const struct trxcon_phyif_rts_ind *rts)
+{
+	struct trxcon_inst *trxcon = priv;
+	struct l1sched_burst_req br = {
+		.fn = rts->fn,
+		.tn = rts->tn,
+		.burst_len = 0, /* NOPE.ind */
+	};
+
+	l1sched_pull_burst(trxcon->sched, &br);
+	return l1sched_handle_burst_req(trxcon->sched, &br);
+}
+
 int trxcon_phyif_handle_burst_ind(void *priv, const struct trxcon_phyif_burst_ind *phybi)
 {
 	struct trxcon_inst *trxcon = priv;

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