1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/ipa/ipa_gsi.c b/drivers/net/ipa/ipa_gsi.c
new file mode 100644
index 000000000000..dc4a5c2196ae
--- /dev/null
+++ b/drivers/net/ipa/ipa_gsi.c
@@ -0,0 +1,54 @@
+// SPDX-License-Identifier: GPL-2.0
+
+/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
+ * Copyright (C) 2019-2020 Linaro Ltd.
+ */
+
+#include <linux/types.h>
+
+#include "gsi_trans.h"
+#include "ipa.h"
+#include "ipa_endpoint.h"
+#include "ipa_data.h"
+
+void ipa_gsi_trans_complete(struct gsi_trans *trans)
+{
+	struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
+
+	ipa_endpoint_trans_complete(ipa->channel_map[trans->channel_id], trans);
+}
+
+void ipa_gsi_trans_release(struct gsi_trans *trans)
+{
+	struct ipa *ipa = container_of(trans->gsi, struct ipa, gsi);
+
+	ipa_endpoint_trans_release(ipa->channel_map[trans->channel_id], trans);
+}
+
+void ipa_gsi_channel_tx_queued(struct gsi *gsi, u32 channel_id, u32 count,
+			       u32 byte_count)
+{
+	struct ipa *ipa = container_of(gsi, struct ipa, gsi);
+	struct ipa_endpoint *endpoint;
+
+	endpoint = ipa->channel_map[channel_id];
+	if (endpoint->netdev)
+		netdev_sent_queue(endpoint->netdev, byte_count);
+}
+
+void ipa_gsi_channel_tx_completed(struct gsi *gsi, u32 channel_id, u32 count,
+				  u32 byte_count)
+{
+	struct ipa *ipa = container_of(gsi, struct ipa, gsi);
+	struct ipa_endpoint *endpoint;
+
+	endpoint = ipa->channel_map[channel_id];
+	if (endpoint->netdev)
+		netdev_completed_queue(endpoint->netdev, count, byte_count);
+}
+
+/* Indicate whether an endpoint config data entry is "empty" */
+bool ipa_gsi_endpoint_data_empty(const struct ipa_gsi_endpoint_data *data)
+{
+	return data->ee_id == GSI_EE_AP && !data->channel.tlv_count;
+}