diff options
author | Johannes Berg <johannes@sipsolutions.net> | 2008-04-08 15:14:40 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2008-04-08 16:44:45 -0400 |
commit | 2c8dccc77420fb7433da5674818959d3499d35be (patch) | |
tree | 2da037732b78a4796254b485f0c591d9625b7d1e /net/mac80211/ieee80211_iface.c | |
parent | 3b96766f0e643f52ae19e134664df6730c737e87 (diff) |
mac80211: rename files
This patch renames all mac80211 files (except ieee80211_i.h) to get rid
of the useless ieee80211_ prefix.
Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/ieee80211_iface.c')
-rw-r--r-- | net/mac80211/ieee80211_iface.c | 314 |
1 files changed, 0 insertions, 314 deletions
diff --git a/net/mac80211/ieee80211_iface.c b/net/mac80211/ieee80211_iface.c deleted file mode 100644 index 80954a51218..00000000000 --- a/net/mac80211/ieee80211_iface.c +++ /dev/null @@ -1,314 +0,0 @@ -/* - * Copyright 2002-2005, Instant802 Networks, Inc. - * Copyright 2005-2006, Devicescape Software, Inc. - * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> - * - * 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. - */ -#include <linux/kernel.h> -#include <linux/if_arp.h> -#include <linux/netdevice.h> -#include <linux/rtnetlink.h> -#include <net/mac80211.h> -#include "ieee80211_i.h" -#include "sta_info.h" -#include "debugfs_netdev.h" -#include "mesh.h" - -void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata) -{ - int i; - - /* Default values for sub-interface parameters */ - sdata->drop_unencrypted = 0; - for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) - skb_queue_head_init(&sdata->fragments[i].skb_list); - - INIT_LIST_HEAD(&sdata->key_list); -} - -static void ieee80211_if_sdata_deinit(struct ieee80211_sub_if_data *sdata) -{ - int i; - - for (i = 0; i < IEEE80211_FRAGMENT_MAX; i++) { - __skb_queue_purge(&sdata->fragments[i].skb_list); - } -} - -/* Must be called with rtnl lock held. */ -int ieee80211_if_add(struct net_device *dev, const char *name, - struct net_device **new_dev, int type, - struct vif_params *params) -{ - struct net_device *ndev; - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata = NULL; - int ret; - - ASSERT_RTNL(); - ndev = alloc_netdev(sizeof(*sdata) + local->hw.vif_data_size, - name, ieee80211_if_setup); - if (!ndev) - return -ENOMEM; - - ret = dev_alloc_name(ndev, ndev->name); - if (ret < 0) - goto fail; - - memcpy(ndev->dev_addr, local->hw.wiphy->perm_addr, ETH_ALEN); - ndev->base_addr = dev->base_addr; - ndev->irq = dev->irq; - ndev->mem_start = dev->mem_start; - ndev->mem_end = dev->mem_end; - SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy)); - - sdata = IEEE80211_DEV_TO_SUB_IF(ndev); - ndev->ieee80211_ptr = &sdata->wdev; - sdata->wdev.wiphy = local->hw.wiphy; - sdata->vif.type = IEEE80211_IF_TYPE_AP; - sdata->dev = ndev; - sdata->local = local; - ieee80211_if_sdata_init(sdata); - - ret = register_netdevice(ndev); - if (ret) - goto fail; - - ieee80211_debugfs_add_netdev(sdata); - ieee80211_if_set_type(ndev, type); - - if (ieee80211_vif_is_mesh(&sdata->vif) && - params && params->mesh_id_len) - ieee80211_if_sta_set_mesh_id(&sdata->u.sta, - params->mesh_id_len, - params->mesh_id); - - /* we're under RTNL so all this is fine */ - if (unlikely(local->reg_state == IEEE80211_DEV_UNREGISTERED)) { - __ieee80211_if_del(local, sdata); - return -ENODEV; - } - list_add_tail_rcu(&sdata->list, &local->interfaces); - - if (new_dev) - *new_dev = ndev; - - return 0; - -fail: - free_netdev(ndev); - return ret; -} - -void ieee80211_if_set_type(struct net_device *dev, int type) -{ - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - int oldtype = sdata->vif.type; - - /* - * We need to call this function on the master interface - * which already has a hard_start_xmit routine assigned - * which must not be changed. - */ - if (dev != sdata->local->mdev) - dev->hard_start_xmit = ieee80211_subif_start_xmit; - - /* - * Called even when register_netdevice fails, it would - * oops if assigned before initialising the rest. - */ - dev->uninit = ieee80211_if_reinit; - - /* most have no BSS pointer */ - sdata->bss = NULL; - sdata->vif.type = type; - - sdata->basic_rates = 0; - - switch (type) { - case IEEE80211_IF_TYPE_WDS: - /* nothing special */ - break; - case IEEE80211_IF_TYPE_VLAN: - sdata->u.vlan.ap = NULL; - break; - case IEEE80211_IF_TYPE_AP: - sdata->u.ap.force_unicast_rateidx = -1; - sdata->u.ap.max_ratectrl_rateidx = -1; - skb_queue_head_init(&sdata->u.ap.ps_bc_buf); - sdata->bss = &sdata->u.ap; - INIT_LIST_HEAD(&sdata->u.ap.vlans); - break; - case IEEE80211_IF_TYPE_MESH_POINT: - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: { - struct ieee80211_sub_if_data *msdata; - struct ieee80211_if_sta *ifsta; - - ifsta = &sdata->u.sta; - INIT_WORK(&ifsta->work, ieee80211_sta_work); - setup_timer(&ifsta->timer, ieee80211_sta_timer, - (unsigned long) sdata); - skb_queue_head_init(&ifsta->skb_queue); - - ifsta->capab = WLAN_CAPABILITY_ESS; - ifsta->auth_algs = IEEE80211_AUTH_ALG_OPEN | - IEEE80211_AUTH_ALG_SHARED_KEY; - ifsta->flags |= IEEE80211_STA_CREATE_IBSS | - IEEE80211_STA_WMM_ENABLED | - IEEE80211_STA_AUTO_BSSID_SEL | - IEEE80211_STA_AUTO_CHANNEL_SEL; - - msdata = IEEE80211_DEV_TO_SUB_IF(sdata->local->mdev); - sdata->bss = &msdata->u.ap; - - if (ieee80211_vif_is_mesh(&sdata->vif)) - ieee80211_mesh_init_sdata(sdata); - break; - } - case IEEE80211_IF_TYPE_MNTR: - dev->type = ARPHRD_IEEE80211_RADIOTAP; - dev->hard_start_xmit = ieee80211_monitor_start_xmit; - sdata->u.mntr_flags = MONITOR_FLAG_CONTROL | - MONITOR_FLAG_OTHER_BSS; - break; - default: - printk(KERN_WARNING "%s: %s: Unknown interface type 0x%x", - dev->name, __func__, type); - } - ieee80211_debugfs_change_if_type(sdata, oldtype); -} - -/* Must be called with rtnl lock held. */ -void ieee80211_if_reinit(struct net_device *dev) -{ - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - struct sk_buff *skb; - int flushed; - - ASSERT_RTNL(); - - ieee80211_free_keys(sdata); - - ieee80211_if_sdata_deinit(sdata); - - /* Need to handle mesh specially to allow eliding the function call */ - if (ieee80211_vif_is_mesh(&sdata->vif)) - mesh_rmc_free(dev); - - switch (sdata->vif.type) { - case IEEE80211_IF_TYPE_INVALID: - /* cannot happen */ - WARN_ON(1); - break; - case IEEE80211_IF_TYPE_AP: { - /* Remove all virtual interfaces that use this BSS - * as their sdata->bss */ - struct ieee80211_sub_if_data *tsdata, *n; - struct beacon_data *beacon; - - list_for_each_entry_safe(tsdata, n, &local->interfaces, list) { - if (tsdata != sdata && tsdata->bss == &sdata->u.ap) { - printk(KERN_DEBUG "%s: removing virtual " - "interface %s because its BSS interface" - " is being removed\n", - sdata->dev->name, tsdata->dev->name); - list_del_rcu(&tsdata->list); - /* - * We have lots of time and can afford - * to sync for each interface - */ - synchronize_rcu(); - __ieee80211_if_del(local, tsdata); - } - } - - beacon = sdata->u.ap.beacon; - rcu_assign_pointer(sdata->u.ap.beacon, NULL); - synchronize_rcu(); - kfree(beacon); - - while ((skb = skb_dequeue(&sdata->u.ap.ps_bc_buf))) { - local->total_ps_buffered--; - dev_kfree_skb(skb); - } - - break; - } - case IEEE80211_IF_TYPE_WDS: - /* nothing to do */ - break; - case IEEE80211_IF_TYPE_MESH_POINT: - case IEEE80211_IF_TYPE_STA: - case IEEE80211_IF_TYPE_IBSS: - kfree(sdata->u.sta.extra_ie); - sdata->u.sta.extra_ie = NULL; - kfree(sdata->u.sta.assocreq_ies); - sdata->u.sta.assocreq_ies = NULL; - kfree(sdata->u.sta.assocresp_ies); - sdata->u.sta.assocresp_ies = NULL; - if (sdata->u.sta.probe_resp) { - dev_kfree_skb(sdata->u.sta.probe_resp); - sdata->u.sta.probe_resp = NULL; - } - - break; - case IEEE80211_IF_TYPE_MNTR: - dev->type = ARPHRD_ETHER; - break; - case IEEE80211_IF_TYPE_VLAN: - sdata->u.vlan.ap = NULL; - break; - } - - flushed = sta_info_flush(local, sdata); - WARN_ON(flushed); - - memset(&sdata->u, 0, sizeof(sdata->u)); - ieee80211_if_sdata_init(sdata); -} - -/* Must be called with rtnl lock held. */ -void __ieee80211_if_del(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) -{ - struct net_device *dev = sdata->dev; - - ieee80211_debugfs_remove_netdev(sdata); - unregister_netdevice(dev); - /* Except master interface, the net_device will be freed by - * net_device->destructor (i. e. ieee80211_if_free). */ -} - -/* Must be called with rtnl lock held. */ -int ieee80211_if_remove(struct net_device *dev, const char *name, int id) -{ - struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - struct ieee80211_sub_if_data *sdata, *n; - - ASSERT_RTNL(); - - list_for_each_entry_safe(sdata, n, &local->interfaces, list) { - if ((sdata->vif.type == id || id == -1) && - strcmp(name, sdata->dev->name) == 0 && - sdata->dev != local->mdev) { - list_del_rcu(&sdata->list); - synchronize_rcu(); - __ieee80211_if_del(local, sdata); - return 0; - } - } - return -ENODEV; -} - -void ieee80211_if_free(struct net_device *dev) -{ - struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); - - ieee80211_if_sdata_deinit(sdata); - free_netdev(dev); -} |