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path: root/drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c
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Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/proto.c71
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 0000000..2e911d4
--- /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;
+ }
+}