1 files changed, 71 insertions, 0 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
new file mode 100644
index 000000000..2e911d487
--- /dev/null
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
@@ -0,0 +1,71 @@
+// SPDX-License-Identifier: ISC
+/*
+ * Copyright (c) 2013 Broadcom Corporation
+ */
+
+
+ #include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/netdevice.h>
+
+#include <brcmu_wifi.h>
+#include "core.h"
+#include "bus.h"
+#include "debug.h"
+#include "proto.h"
+#include "bcdc.h"
+#include "msgbuf.h"
+
+
+int brcmf_proto_attach(struct brcmf_pub *drvr)
+{
+	struct brcmf_proto *proto;
+
+	brcmf_dbg(TRACE, "Enter\n");
+
+	proto = kzalloc(sizeof(*proto), GFP_ATOMIC);
+	if (!proto)
+		goto fail;
+
+	drvr->proto = proto;
+
+	if (drvr->bus_if->proto_type == BRCMF_PROTO_BCDC) {
+		if (brcmf_proto_bcdc_attach(drvr))
+			goto fail;
+	} else if (drvr->bus_if->proto_type == BRCMF_PROTO_MSGBUF) {
+		if (brcmf_proto_msgbuf_attach(drvr))
+			goto fail;
+	} else {
+		bphy_err(drvr, "Unsupported proto type %d\n",
+			 drvr->bus_if->proto_type);
+		goto fail;
+	}
+	if (!proto->tx_queue_data || (proto->hdrpull == NULL) ||
+	    (proto->query_dcmd == NULL) || (proto->set_dcmd == NULL) ||
+	    (proto->configure_addr_mode == NULL) ||
+	    (proto->delete_peer == NULL) || (proto->add_tdls_peer == NULL) ||
+	    (proto->debugfs_create == NULL)) {
+		bphy_err(drvr, "Not all proto handlers have been installed\n");
+		goto fail;
+	}
+	return 0;
+
+fail:
+	kfree(proto);
+	drvr->proto = NULL;
+	return -ENOMEM;
+}
+
+void brcmf_proto_detach(struct brcmf_pub *drvr)
+{
+	brcmf_dbg(TRACE, "Enter\n");
+
+	if (drvr->proto) {
+		if (drvr->bus_if->proto_type == BRCMF_PROTO_BCDC)
+			brcmf_proto_bcdc_detach(drvr);
+		else if (drvr->bus_if->proto_type == BRCMF_PROTO_MSGBUF)
+			brcmf_proto_msgbuf_detach(drvr);
+		kfree(drvr->proto);
+		drvr->proto = NULL;
+	}
+}