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71 lines
1.6 KiB
71 lines
1.6 KiB
// SPDX-License-Identifier: ISC |
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/* |
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* Copyright (c) 2013 Broadcom Corporation |
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*/ |
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#include <linux/types.h> |
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#include <linux/slab.h> |
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#include <linux/netdevice.h> |
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#include <brcmu_wifi.h> |
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#include "core.h" |
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#include "bus.h" |
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#include "debug.h" |
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#include "proto.h" |
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#include "bcdc.h" |
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#include "msgbuf.h" |
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int brcmf_proto_attach(struct brcmf_pub *drvr) |
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{ |
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struct brcmf_proto *proto; |
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brcmf_dbg(TRACE, "Enter\n"); |
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proto = kzalloc(sizeof(*proto), GFP_ATOMIC); |
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if (!proto) |
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goto fail; |
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drvr->proto = proto; |
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if (drvr->bus_if->proto_type == BRCMF_PROTO_BCDC) { |
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if (brcmf_proto_bcdc_attach(drvr)) |
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goto fail; |
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} else if (drvr->bus_if->proto_type == BRCMF_PROTO_MSGBUF) { |
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if (brcmf_proto_msgbuf_attach(drvr)) |
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goto fail; |
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} else { |
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bphy_err(drvr, "Unsupported proto type %d\n", |
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drvr->bus_if->proto_type); |
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goto fail; |
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} |
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if (!proto->tx_queue_data || (proto->hdrpull == NULL) || |
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(proto->query_dcmd == NULL) || (proto->set_dcmd == NULL) || |
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(proto->configure_addr_mode == NULL) || |
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(proto->delete_peer == NULL) || (proto->add_tdls_peer == NULL) || |
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(proto->debugfs_create == NULL)) { |
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bphy_err(drvr, "Not all proto handlers have been installed\n"); |
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goto fail; |
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} |
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return 0; |
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fail: |
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kfree(proto); |
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drvr->proto = NULL; |
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return -ENOMEM; |
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} |
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void brcmf_proto_detach(struct brcmf_pub *drvr) |
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{ |
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brcmf_dbg(TRACE, "Enter\n"); |
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if (drvr->proto) { |
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if (drvr->bus_if->proto_type == BRCMF_PROTO_BCDC) |
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brcmf_proto_bcdc_detach(drvr); |
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else if (drvr->bus_if->proto_type == BRCMF_PROTO_MSGBUF) |
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brcmf_proto_msgbuf_detach(drvr); |
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kfree(drvr->proto); |
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drvr->proto = NULL; |
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} |
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}
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