ieee802154: remove nl802154 unused functions

The include/net/nl802154.h file contains a lot of prototypes which are
not used inside of ieee802154 subsystem. This patch removes this file
and make the only one used prototype "ieee802154_nl_start_confirm" as
static declaration in ieee802154/nl-mac.c

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

4 files changed, 6 insertions, 310 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 7ec37a396ffe..b42eb50b7426 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -4699,7 +4699,6 @@ F:	net/mac802154/
 F:      drivers/net/ieee802154/
 F:      include/linux/nl802154.h
 F:      include/linux/ieee802154.h
-F:      include/net/nl802154.h
 F:      include/net/mac802154.h
 F:      include/net/af_ieee802154.h
 F:      include/net/cfg802154.h
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
deleted file mode 100644
index b5cdea29d9d9..000000000000
--- a/include/net/nl802154.h
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * nl802154.h
- *
- * Copyright (C) 2007, 2008, 2009 Siemens AG
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef IEEE802154_NL_H
-#define IEEE802154_NL_H
-
-struct net_device;
-struct ieee802154_addr;
-
-/**
- * ieee802154_nl_assoc_indic - Notify userland of an association request.
- * @dev: The network device on which this association request was
- *       received.
- * @addr: The address of the device requesting association.
- * @cap: The capability information field from the device.
- *
- * This informs a userland coordinator of a device requesting to
- * associate with the PAN controlled by the coordinator.
- *
- * Note: This is in section 7.3.1 of the IEEE 802.15.4-2006 document.
- */
-int ieee802154_nl_assoc_indic(struct net_device *dev,
-                struct ieee802154_addr *addr, u8 cap);
-
-/**
- * ieee802154_nl_assoc_confirm - Notify userland of association.
- * @dev: The device which has completed association.
- * @short_addr: The short address assigned to the device.
- * @status: The status of the association.
- *
- * Inform userland of the result of an association request. If the
- * association request included asking the coordinator to allocate
- * a short address then it is returned in @short_addr.
- *
- * Note: This is in section 7.3.2 of the IEEE 802.15.4 document.
- */
-int ieee802154_nl_assoc_confirm(struct net_device *dev,
-                __le16 short_addr, u8 status);
-
-/**
- * ieee802154_nl_disassoc_indic - Notify userland of disassociation.
- * @dev: The device on which disassociation was indicated.
- * @addr: The device which is disassociating.
- * @reason: The reason for the disassociation.
- *
- * Inform userland that a device has disassociated from the network.
- *
- * Note: This is in section 7.3.3 of the IEEE 802.15.4 document.
- */
-int ieee802154_nl_disassoc_indic(struct net_device *dev,
-                struct ieee802154_addr *addr, u8 reason);
-
-/**
- * ieee802154_nl_disassoc_confirm - Notify userland of disassociation
- * completion.
- * @dev: The device on which disassociation was ordered.
- * @status: The result of the disassociation.
- *
- * Inform userland of the result of requesting that a device
- * disassociate, or the result of requesting that we disassociate from
- * a PAN managed by another coordinator.
- *
- * Note: This is in section 7.1.4.3 of the IEEE 802.15.4 document.
- */
-int ieee802154_nl_disassoc_confirm(struct net_device *dev,
-                u8 status);
-
-/**
- * ieee802154_nl_scan_confirm - Notify userland of completion of scan.
- * @dev: The device which was instructed to scan.
- * @status: The status of the scan operation.
- * @scan_type: What type of scan was performed.
- * @unscanned: Any channels that the device was unable to scan.
- * @edl: The energy levels (if a passive scan).
- *
- *
- * Note: This is in section 7.1.11 of the IEEE 802.15.4 document.
- * Note: This API does not permit the return of an active scan result.
- */
-int ieee802154_nl_scan_confirm(struct net_device *dev,
-                u8 status, u8 scan_type, u32 unscanned, u8 page,
-                u8 *edl/*, struct list_head *pan_desc_list */);
-
-/**
- * ieee802154_nl_beacon_indic - Notify userland of a received beacon.
- * @dev: The device on which a beacon was received.
- * @panid: The PAN of the coordinator.
- * @coord_addr: The short address of the coordinator on that PAN.
- *
- * Note: This is in section 7.1.5 of the IEEE 802.15.4 document.
- * Note: This API does not provide extended information such as what
- * channel the PAN is on or what the LQI of the beacon frame was on
- * receipt.
- * Note: This API cannot indicate a beacon frame for a coordinator
- *       operating in long addressing mode.
- */
-int ieee802154_nl_beacon_indic(struct net_device *dev, __le16 panid,
-                __le16 coord_addr);
-
-/**
- * ieee802154_nl_start_confirm - Notify userland of completion of start.
- * @dev: The device which was instructed to scan.
- * @status: The status of the scan operation.
- *
- * Note: This is in section 7.1.14 of the IEEE 802.15.4 document.
- */
-int ieee802154_nl_start_confirm(struct net_device *dev, u8 status);
-
-#endif
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index cc2919dbe5e0..91a1855e521c 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -29,7 +29,6 @@
 #include <linux/nl802154.h>
 #include <linux/export.h>
 #include <net/af_ieee802154.h>
-#include <net/nl802154.h>
 #include <net/ieee802154_netdev.h>
 #include <net/cfg802154.h>
 
@@ -55,186 +54,7 @@ static __le16 nla_get_shortaddr(const struct nlattr *nla)
         return cpu_to_le16(nla_get_u16(nla));
 }
 
-int ieee802154_nl_assoc_indic(struct net_device *dev,
-                              struct ieee802154_addr *addr,
-                              u8 cap)
-{
-        struct sk_buff *msg;
-
-        pr_debug("%s\n", __func__);
-
-        if (addr->mode != IEEE802154_ADDR_LONG) {
-                pr_err("%s: received non-long source address!\n", __func__);
-                return -EINVAL;
-        }
-
-        msg = ieee802154_nl_create(0, IEEE802154_ASSOCIATE_INDIC);
-        if (!msg)
-                return -ENOBUFS;
-
-        if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
-            nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
-            nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
-                    dev->dev_addr) ||
-            nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR,
-                           addr->extended_addr) ||
-            nla_put_u8(msg, IEEE802154_ATTR_CAPABILITY, cap))
-                goto nla_put_failure;
-
-        return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
-        nlmsg_free(msg);
-        return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_assoc_indic);
-
-int ieee802154_nl_assoc_confirm(struct net_device *dev, __le16 short_addr,
-                                u8 status)
-{
-        struct sk_buff *msg;
-
-        pr_debug("%s\n", __func__);
-
-        msg = ieee802154_nl_create(0, IEEE802154_ASSOCIATE_CONF);
-        if (!msg)
-                return -ENOBUFS;
-
-        if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
-            nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
-            nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
-                    dev->dev_addr) ||
-            nla_put_shortaddr(msg, IEEE802154_ATTR_SHORT_ADDR, short_addr) ||
-            nla_put_u8(msg, IEEE802154_ATTR_STATUS, status))
-                goto nla_put_failure;
-        return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
-        nlmsg_free(msg);
-        return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_assoc_confirm);
-
-int ieee802154_nl_disassoc_indic(struct net_device *dev,
-                                 struct ieee802154_addr *addr,
-                                 u8 reason)
-{
-        struct sk_buff *msg;
-
-        pr_debug("%s\n", __func__);
-
-        msg = ieee802154_nl_create(0, IEEE802154_DISASSOCIATE_INDIC);
-        if (!msg)
-                return -ENOBUFS;
-
-        if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
-            nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
-            nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
-                    dev->dev_addr))
-                goto nla_put_failure;
-        if (addr->mode == IEEE802154_ADDR_LONG) {
-                if (nla_put_hwaddr(msg, IEEE802154_ATTR_SRC_HW_ADDR,
-                                   addr->extended_addr))
-                        goto nla_put_failure;
-        } else {
-                if (nla_put_shortaddr(msg, IEEE802154_ATTR_SRC_SHORT_ADDR,
-                                      addr->short_addr))
-                        goto nla_put_failure;
-        }
-        if (nla_put_u8(msg, IEEE802154_ATTR_REASON, reason))
-                goto nla_put_failure;
-        return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
-        nlmsg_free(msg);
-        return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_disassoc_indic);
-
-int ieee802154_nl_disassoc_confirm(struct net_device *dev, u8 status)
-{
-        struct sk_buff *msg;
-
-        pr_debug("%s\n", __func__);
-
-        msg = ieee802154_nl_create(0, IEEE802154_DISASSOCIATE_CONF);
-        if (!msg)
-                return -ENOBUFS;
-
-        if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
-            nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
-            nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
-                    dev->dev_addr) ||
-            nla_put_u8(msg, IEEE802154_ATTR_STATUS, status))
-                goto nla_put_failure;
-        return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
-        nlmsg_free(msg);
-        return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_disassoc_confirm);
-
-int ieee802154_nl_beacon_indic(struct net_device *dev, __le16 panid,
-                               __le16 coord_addr)
-{
-        struct sk_buff *msg;
-
-        pr_debug("%s\n", __func__);
-
-        msg = ieee802154_nl_create(0, IEEE802154_BEACON_NOTIFY_INDIC);
-        if (!msg)
-                return -ENOBUFS;
-
-        if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
-            nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
-            nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
-                    dev->dev_addr) ||
-            nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_SHORT_ADDR,
-                              coord_addr) ||
-            nla_put_shortaddr(msg, IEEE802154_ATTR_COORD_PAN_ID, panid))
-                goto nla_put_failure;
-        return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
-        nlmsg_free(msg);
-        return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_beacon_indic);
-
-int ieee802154_nl_scan_confirm(struct net_device *dev,
-                               u8 status, u8 scan_type,
-                               u32 unscanned, u8 page,
-                               u8 *edl/* , struct list_head *pan_desc_list */)
-{
-        struct sk_buff *msg;
-
-        pr_debug("%s\n", __func__);
-
-        msg = ieee802154_nl_create(0, IEEE802154_SCAN_CONF);
-        if (!msg)
-                return -ENOBUFS;
-
-        if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
-            nla_put_u32(msg, IEEE802154_ATTR_DEV_INDEX, dev->ifindex) ||
-            nla_put(msg, IEEE802154_ATTR_HW_ADDR, IEEE802154_ADDR_LEN,
-                    dev->dev_addr) ||
-            nla_put_u8(msg, IEEE802154_ATTR_STATUS, status) ||
-            nla_put_u8(msg, IEEE802154_ATTR_SCAN_TYPE, scan_type) ||
-            nla_put_u32(msg, IEEE802154_ATTR_CHANNELS, unscanned) ||
-            nla_put_u8(msg, IEEE802154_ATTR_PAGE, page) ||
-            (edl &&
-             nla_put(msg, IEEE802154_ATTR_ED_LIST, 27, edl)))
-                goto nla_put_failure;
-        return ieee802154_nl_mcast(msg, IEEE802154_COORD_MCGRP);
-
-nla_put_failure:
-        nlmsg_free(msg);
-        return -ENOBUFS;
-}
-EXPORT_SYMBOL(ieee802154_nl_scan_confirm);
-
-int ieee802154_nl_start_confirm(struct net_device *dev, u8 status)
+static int ieee802154_nl_start_confirm(struct net_device *dev, u8 status)
 {
         struct sk_buff *msg;
 
@@ -530,6 +350,11 @@ int ieee802154_start_req(struct sk_buff *skb, struct genl_info *info)
         ret = ieee802154_mlme_ops(dev)->start_req(dev, &addr, channel, page,
                 bcn_ord, sf_ord, pan_coord, blx, coord_realign);
 
+        /* FIXME: add validation for unused parameters to be sane
+         * for SoftMAC
+         */
+        ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS);
+
 out:
         dev_put(dev);
         return ret;
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index 9c2d6f61f194..e1ad83e35899 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -25,7 +25,6 @@
 #include <net/ieee802154_netdev.h>
 #include <net/cfg802154.h>
 #include <net/mac802154.h>
-#include <net/nl802154.h>
 
 #include "ieee802154_i.h"
 #include "driver-ops.h"
@@ -65,11 +64,6 @@ static int mac802154_mlme_start_req(struct net_device *dev,
                 rc = ops->llsec->set_params(dev, &params, changed);
         }
 
-        /* FIXME: add validation for unused parameters to be sane
-         * for SoftMAC
-         */
-        ieee802154_nl_start_confirm(dev, IEEE802154_SUCCESS);
-
         return rc;
 }