72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
|
// 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;
|
||
|
|
}
|
||
|
|
}
|