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Release 4.14 net/mac80211/cfg.c

Directory: net/mac80211
/*
 * mac80211 configuration hooks for cfg80211
 *
 * Copyright 2006-2010  Johannes Berg <johannes@sipsolutions.net>
 * Copyright 2013-2015  Intel Mobile Communications GmbH
 * Copyright (C) 2015-2017 Intel Deutschland GmbH
 *
 * This file is GPLv2 as found in COPYING.
 */

#include <linux/ieee80211.h>
#include <linux/nl80211.h>
#include <linux/rtnetlink.h>
#include <linux/slab.h>
#include <net/net_namespace.h>
#include <linux/rcupdate.h>
#include <linux/if_ether.h>
#include <net/cfg80211.h>
#include "ieee80211_i.h"
#include "driver-ops.h"
#include "rate.h"
#include "mesh.h"
#include "wme.h"


static void ieee80211_set_mu_mimo_follow(struct ieee80211_sub_if_data *sdata, struct vif_params *params) { bool mu_mimo_groups = false; bool mu_mimo_follow = false; if (params->vht_mumimo_groups) { u64 membership; BUILD_BUG_ON(sizeof(membership) != WLAN_MEMBERSHIP_LEN); memcpy(sdata->vif.bss_conf.mu_group.membership, params->vht_mumimo_groups, WLAN_MEMBERSHIP_LEN); memcpy(sdata->vif.bss_conf.mu_group.position, params->vht_mumimo_groups + WLAN_MEMBERSHIP_LEN, WLAN_USER_POSITION_LEN); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_MU_GROUPS); /* don't care about endianness - just check for 0 */ memcpy(&membership, params->vht_mumimo_groups, WLAN_MEMBERSHIP_LEN); mu_mimo_groups = membership != 0; } if (params->vht_mumimo_follow_addr) { mu_mimo_follow = is_valid_ether_addr(params->vht_mumimo_follow_addr); ether_addr_copy(sdata->u.mntr.mu_follow_addr, params->vht_mumimo_follow_addr); } sdata->vif.mu_mimo_owner = mu_mimo_groups || mu_mimo_follow; }

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PersonTokensPropCommitsCommitProp
Johannes Berg155100.00%2100.00%
Total155100.00%2100.00%


static int ieee80211_set_mon_options(struct ieee80211_sub_if_data *sdata, struct vif_params *params) { struct ieee80211_local *local = sdata->local; struct ieee80211_sub_if_data *monitor_sdata; /* check flags first */ if (params->flags && ieee80211_sdata_running(sdata)) { u32 mask = MONITOR_FLAG_COOK_FRAMES | MONITOR_FLAG_ACTIVE; /* * Prohibit MONITOR_FLAG_COOK_FRAMES and * MONITOR_FLAG_ACTIVE to be changed while the * interface is up. * Else we would need to add a lot of cruft * to update everything: * cooked_mntrs, monitor and all fif_* counters * reconfigure hardware */ if ((params->flags & mask) != (sdata->u.mntr.flags & mask)) return -EBUSY; } /* also validate MU-MIMO change */ monitor_sdata = rtnl_dereference(local->monitor_sdata); if (!monitor_sdata && (params->vht_mumimo_groups || params->vht_mumimo_follow_addr)) return -EOPNOTSUPP; /* apply all changes now - no failures allowed */ if (monitor_sdata) ieee80211_set_mu_mimo_follow(monitor_sdata, params); if (params->flags) { if (ieee80211_sdata_running(sdata)) { ieee80211_adjust_monitor_flags(sdata, -1); sdata->u.mntr.flags = params->flags; ieee80211_adjust_monitor_flags(sdata, 1); ieee80211_configure_filter(local); } else { /* * Because the interface is down, ieee80211_do_stop * and ieee80211_do_open take care of "everything" * mentioned in the comment above. */ sdata->u.mntr.flags = params->flags; } } return 0; }

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PersonTokensPropCommitsCommitProp
Johannes Berg187100.00%2100.00%
Total187100.00%2100.00%


static struct wireless_dev *ieee80211_add_iface(struct wiphy *wiphy, const char *name, unsigned char name_assign_type, enum nl80211_iftype type, struct vif_params *params) { struct ieee80211_local *local = wiphy_priv(wiphy); struct wireless_dev *wdev; struct ieee80211_sub_if_data *sdata; int err; err = ieee80211_if_add(local, name, name_assign_type, &wdev, type, params); if (err) return ERR_PTR(err); sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); if (type == NL80211_IFTYPE_MONITOR) { err = ieee80211_set_mon_options(sdata, params); if (err) { ieee80211_if_remove(sdata); return NULL; } } return wdev; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg4839.02%753.85%
Jiri Benc3528.46%17.69%
Michael Wu2822.76%215.38%
Luis Carlos Cobo Rus64.88%215.38%
Tom Gundersen64.88%17.69%
Total123100.00%13100.00%


static int ieee80211_del_iface(struct wiphy *wiphy, struct wireless_dev *wdev) { ieee80211_if_remove(IEEE80211_WDEV_TO_SUB_IF(wdev)); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Jiri Benc1659.26%120.00%
Johannes Berg933.33%360.00%
Jasper Bryant-Greene27.41%120.00%
Total27100.00%5100.00%


static int ieee80211_change_iface(struct wiphy *wiphy, struct net_device *dev, enum nl80211_iftype type, struct vif_params *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); int ret; ret = ieee80211_if_change_type(sdata, type); if (ret) return ret; if (type == NL80211_IFTYPE_AP_VLAN && params && params->use_4addr == 0) { RCU_INIT_POINTER(sdata->u.vlan.sta, NULL); ieee80211_check_fast_rx_iface(sdata); } else if (type == NL80211_IFTYPE_STATION && params && params->use_4addr >= 0) { sdata->u.mgd.use_4addr = params->use_4addr; } if (sdata->vif.type == NL80211_IFTYPE_MONITOR) { ret = ieee80211_set_mon_options(sdata, params); if (ret) return ret; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg11980.41%1161.11%
Felix Fietkau106.76%15.56%
Aviya Erenfeld64.05%15.56%
Luis Carlos Cobo Rus64.05%211.11%
Christian Lamparter53.38%15.56%
Michael Wu10.68%15.56%
Stephen Hemminger10.68%15.56%
Total148100.00%18100.00%


static int ieee80211_start_p2p_device(struct wiphy *wiphy, struct wireless_dev *wdev) { struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); int ret; mutex_lock(&sdata->local->chanctx_mtx); ret = ieee80211_check_combinations(sdata, NULL, 0, 0); mutex_unlock(&sdata->local->chanctx_mtx); if (ret < 0) return ret; return ieee80211_do_open(wdev, true); }

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PersonTokensPropCommitsCommitProp
Luciano Coelho5569.62%150.00%
Johannes Berg2430.38%150.00%
Total79100.00%2100.00%


static void ieee80211_stop_p2p_device(struct wiphy *wiphy, struct wireless_dev *wdev) { ieee80211_sdata_stop(IEEE80211_WDEV_TO_SUB_IF(wdev)); }

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PersonTokensPropCommitsCommitProp
Johannes Berg24100.00%1100.00%
Total24100.00%1100.00%


static int ieee80211_start_nan(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_nan_conf *conf) { struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); int ret; mutex_lock(&sdata->local->chanctx_mtx); ret = ieee80211_check_combinations(sdata, NULL, 0, 0); mutex_unlock(&sdata->local->chanctx_mtx); if (ret < 0) return ret; ret = ieee80211_do_open(wdev, true); if (ret) return ret; ret = drv_start_nan(sdata->local, sdata, conf); if (ret) ieee80211_sdata_stop(sdata); sdata->u.nan.conf = *conf; return ret; }

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PersonTokensPropCommitsCommitProp
Ayala Beker128100.00%2100.00%
Total128100.00%2100.00%


static void ieee80211_stop_nan(struct wiphy *wiphy, struct wireless_dev *wdev) { struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); drv_stop_nan(sdata->local, sdata); ieee80211_sdata_stop(sdata); }

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PersonTokensPropCommitsCommitProp
Ayala Beker40100.00%1100.00%
Total40100.00%1100.00%


static int ieee80211_nan_change_conf(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_nan_conf *conf, u32 changes) { struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); struct cfg80211_nan_conf new_conf; int ret = 0; if (sdata->vif.type != NL80211_IFTYPE_NAN) return -EOPNOTSUPP; if (!ieee80211_sdata_running(sdata)) return -ENETDOWN; new_conf = sdata->u.nan.conf; if (changes & CFG80211_NAN_CONF_CHANGED_PREF) new_conf.master_pref = conf->master_pref; if (changes & CFG80211_NAN_CONF_CHANGED_BANDS) new_conf.bands = conf->bands; ret = drv_nan_change_conf(sdata->local, sdata, &new_conf, changes); if (!ret) sdata->u.nan.conf = new_conf; return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Ayala Beker13897.87%150.00%
Luciano Coelho32.13%150.00%
Total141100.00%2100.00%


static int ieee80211_add_nan_func(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_nan_func *nan_func) { struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); int ret; if (sdata->vif.type != NL80211_IFTYPE_NAN) return -EOPNOTSUPP; if (!ieee80211_sdata_running(sdata)) return -ENETDOWN; spin_lock_bh(&sdata->u.nan.func_lock); ret = idr_alloc(&sdata->u.nan.function_inst_ids, nan_func, 1, sdata->local->hw.max_nan_de_entries + 1, GFP_ATOMIC); spin_unlock_bh(&sdata->u.nan.func_lock); if (ret < 0) return ret; nan_func->instance_id = ret; WARN_ON(nan_func->instance_id == 0); ret = drv_add_nan_func(sdata->local, sdata, nan_func); if (ret) { spin_lock_bh(&sdata->u.nan.func_lock); idr_remove(&sdata->u.nan.function_inst_ids, nan_func->instance_id); spin_unlock_bh(&sdata->u.nan.func_lock); } return ret; }

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PersonTokensPropCommitsCommitProp
Ayala Beker200100.00%1100.00%
Total200100.00%1100.00%


static struct cfg80211_nan_func * ieee80211_find_nan_func_by_cookie(struct ieee80211_sub_if_data *sdata, u64 cookie) { struct cfg80211_nan_func *func; int id; lockdep_assert_held(&sdata->u.nan.func_lock); idr_for_each_entry(&sdata->u.nan.function_inst_ids, func, id) { if (func->cookie == cookie) return func; } return NULL; }

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PersonTokensPropCommitsCommitProp
Ayala Beker60100.00%1100.00%
Total60100.00%1100.00%


static void ieee80211_del_nan_func(struct wiphy *wiphy, struct wireless_dev *wdev, u64 cookie) { struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); struct cfg80211_nan_func *func; u8 instance_id = 0; if (sdata->vif.type != NL80211_IFTYPE_NAN || !ieee80211_sdata_running(sdata)) return; spin_lock_bh(&sdata->u.nan.func_lock); func = ieee80211_find_nan_func_by_cookie(sdata, cookie); if (func) instance_id = func->instance_id; spin_unlock_bh(&sdata->u.nan.func_lock); if (instance_id) drv_del_nan_func(sdata->local, sdata, instance_id); }

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PersonTokensPropCommitsCommitProp
Ayala Beker114100.00%1100.00%
Total114100.00%1100.00%


static int ieee80211_set_noack_map(struct wiphy *wiphy, struct net_device *dev, u16 noack_map) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); sdata->noack_map = noack_map; ieee80211_check_fast_xmit_iface(sdata); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Simon Wunderlich3888.37%150.00%
Johannes Berg511.63%150.00%
Total43100.00%2100.00%


static int ieee80211_add_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx, bool pairwise, const u8 *mac_addr, struct key_params *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; struct sta_info *sta = NULL; const struct ieee80211_cipher_scheme *cs = NULL; struct ieee80211_key *key; int err; if (!ieee80211_sdata_running(sdata)) return -ENETDOWN; /* reject WEP and TKIP keys if WEP failed to initialize */ switch (params->cipher) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_TKIP: case WLAN_CIPHER_SUITE_WEP104: if (IS_ERR(local->wep_tx_tfm)) return -EINVAL; break; case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_CCMP_256: case WLAN_CIPHER_SUITE_AES_CMAC: case WLAN_CIPHER_SUITE_BIP_CMAC_256: case WLAN_CIPHER_SUITE_BIP_GMAC_128: case WLAN_CIPHER_SUITE_BIP_GMAC_256: case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: break; default: cs = ieee80211_cs_get(local, params->cipher, sdata->vif.type); break; } key = ieee80211_key_alloc(params->cipher, key_idx, params->key_len, params->key, params->seq_len, params->seq, cs); if (IS_ERR(key)) return PTR_ERR(key); if (pairwise) key->conf.flags |= IEEE80211_KEY_FLAG_PAIRWISE; mutex_lock(&local->sta_mtx); if (mac_addr) { sta = sta_info_get_bss(sdata, mac_addr); /* * The ASSOC test makes sure the driver is ready to * receive the key. When wpa_supplicant has roamed * using FT, it attempts to set the key before * association has completed, this rejects that attempt * so it will set the key again after association. * * TODO: accept the key if we have a station entry and * add it to the device after the station. */ if (!sta || !test_sta_flag(sta, WLAN_STA_ASSOC)) { ieee80211_key_free_unused(key); err = -ENOENT; goto out_unlock; } } switch (sdata->vif.type) { case NL80211_IFTYPE_STATION: if (sdata->u.mgd.mfp != IEEE80211_MFP_DISABLED) key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT; break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_AP_VLAN: /* Keys without a station are used for TX only */ if (key->sta && test_sta_flag(key->sta, WLAN_STA_MFP)) key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT; break; case NL80211_IFTYPE_ADHOC: /* no MFP (yet) */ break; case NL80211_IFTYPE_MESH_POINT: #ifdef CONFIG_MAC80211_MESH if (sdata->u.mesh.security != IEEE80211_MESH_SEC_NONE) key->conf.flags |= IEEE80211_KEY_FLAG_RX_MGMT; break; #endif case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_P2P_DEVICE: case NL80211_IFTYPE_NAN: case NL80211_IFTYPE_UNSPECIFIED: case NUM_NL80211_IFTYPES: case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_GO: case NL80211_IFTYPE_OCB: /* shouldn't happen */ WARN_ON_ONCE(1); break; } if (sta) sta->cipher_scheme = cs; err = ieee80211_key_link(key, sdata, sta); out_unlock: mutex_unlock(&local->sta_mtx); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg32775.17%1248.00%
Max Stepanov5612.87%14.00%
Jouni Malinen245.52%624.00%
John W. Linville132.99%14.00%
Ben Hutchings71.61%14.00%
Rostislav Lisovy30.69%14.00%
Ayala Beker30.69%14.00%
Stephen Hemminger10.23%14.00%
Felix Fietkau10.23%14.00%
Total435100.00%25100.00%


static int ieee80211_del_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx, bool pairwise, const u8 *mac_addr) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; struct sta_info *sta; struct ieee80211_key *key = NULL; int ret; mutex_lock(&local->sta_mtx); mutex_lock(&local->key_mtx); if (mac_addr) { ret = -ENOENT; sta = sta_info_get_bss(sdata, mac_addr); if (!sta) goto out_unlock; if (pairwise) key = key_mtx_dereference(local, sta->ptk[key_idx]); else key = key_mtx_dereference(local, sta->gtk[key_idx]); } else key = key_mtx_dereference(local, sdata->keys[key_idx]); if (!key) { ret = -ENOENT; goto out_unlock; } ieee80211_key_free(key, true); ret = 0; out_unlock: mutex_unlock(&local->key_mtx); mutex_unlock(&local->sta_mtx); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg19698.00%1184.62%
Max Stepanov31.50%17.69%
Felix Fietkau10.50%17.69%
Total200100.00%13100.00%


static int ieee80211_get_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx, bool pairwise, const u8 *mac_addr, void *cookie, void (*callback)(void *cookie, struct key_params *params)) { struct ieee80211_sub_if_data *sdata; struct sta_info *sta = NULL; u8 seq[6] = {0}; struct key_params params; struct ieee80211_key *key = NULL; u64 pn64; u32 iv32; u16 iv16; int err = -ENOENT; struct ieee80211_key_seq kseq = {}; sdata = IEEE80211_DEV_TO_SUB_IF(dev); rcu_read_lock(); if (mac_addr) { sta = sta_info_get_bss(sdata, mac_addr); if (!sta) goto out; if (pairwise && key_idx < NUM_DEFAULT_KEYS) key = rcu_dereference(sta->ptk[key_idx]); else if (!pairwise && key_idx < NUM_DEFAULT_KEYS + NUM_DEFAULT_MGMT_KEYS) key = rcu_dereference(sta->gtk[key_idx]); } else key = rcu_dereference(sdata->keys[key_idx]); if (!key) goto out; memset(&params, 0, sizeof(params)); params.cipher = key->conf.cipher; switch (key->conf.cipher) { case WLAN_CIPHER_SUITE_TKIP: pn64 = atomic64_read(&key->conf.tx_pn); iv32 = TKIP_PN_TO_IV32(pn64); iv16 = TKIP_PN_TO_IV16(pn64); if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE && !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) { drv_get_key_seq(sdata->local, key, &kseq); iv32 = kseq.tkip.iv32; iv16 = kseq.tkip.iv16; } seq[0] = iv16 & 0xff; seq[1] = (iv16 >> 8) & 0xff; seq[2] = iv32 & 0xff; seq[3] = (iv32 >> 8) & 0xff; seq[4] = (iv32 >> 16) & 0xff; seq[5] = (iv32 >> 24) & 0xff; params.seq = seq; params.seq_len = 6; break; case WLAN_CIPHER_SUITE_CCMP: case WLAN_CIPHER_SUITE_CCMP_256: case WLAN_CIPHER_SUITE_AES_CMAC: case WLAN_CIPHER_SUITE_BIP_CMAC_256: BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) != offsetof(typeof(kseq), aes_cmac)); case WLAN_CIPHER_SUITE_BIP_GMAC_128: case WLAN_CIPHER_SUITE_BIP_GMAC_256: BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) != offsetof(typeof(kseq), aes_gmac)); case WLAN_CIPHER_SUITE_GCMP: case WLAN_CIPHER_SUITE_GCMP_256: BUILD_BUG_ON(offsetof(typeof(kseq), ccmp) != offsetof(typeof(kseq), gcmp)); if (key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE && !(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) { drv_get_key_seq(sdata->local, key, &kseq); memcpy(seq, kseq.ccmp.pn, 6); } else { pn64 = atomic64_read(&key->conf.tx_pn); seq[0] = pn64; seq[1] = pn64 >> 8; seq[2] = pn64 >> 16; seq[3] = pn64 >> 24; seq[4] = pn64 >> 32; seq[5] = pn64 >> 40; } params.seq = seq; params.seq_len = 6; break; default: if (!(key->flags & KEY_FLAG_UPLOADED_TO_HARDWARE)) break; if (WARN_ON(key->conf.flags & IEEE80211_KEY_FLAG_GENERATE_IV)) break; drv_get_key_seq(sdata->local, key, &kseq); params.seq = kseq.hw.seq; params.seq_len = kseq.hw.seq_len; break; } params.key = key->conf.key; params.key_len = key->conf.keylen; callback(cookie, &params); err = 0; out: rcu_read_unlock(); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg60084.27%1252.17%
Jouni Malinen8111.38%521.74%
Eliad Peller172.39%14.35%
Max Stepanov121.69%313.04%
Harvey Harrison10.14%14.35%
Felix Fietkau10.14%14.35%
Total712100.00%23100.00%


static int ieee80211_config_default_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx, bool uni, bool multi) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); ieee80211_set_default_key(sdata, key_idx, uni, multi); return 0; }

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PersonTokensPropCommitsCommitProp
Johannes Berg49100.00%4100.00%
Total49100.00%4100.00%


static int ieee80211_config_default_mgmt_key(struct wiphy *wiphy, struct net_device *dev, u8 key_idx) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); ieee80211_set_default_mgmt_key(sdata, key_idx); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Jouni Malinen3794.87%150.00%
Johannes Berg25.13%150.00%
Total39100.00%2100.00%


void sta_set_rate_info_tx(struct sta_info *sta, const struct ieee80211_tx_rate *rate, struct rate_info *rinfo) { rinfo->flags = 0; if (rate->flags & IEEE80211_TX_RC_MCS) { rinfo->flags |= RATE_INFO_FLAGS_MCS; rinfo->mcs = rate->idx; } else if (rate->flags & IEEE80211_TX_RC_VHT_MCS) { rinfo->flags |= RATE_INFO_FLAGS_VHT_MCS; rinfo->mcs = ieee80211_rate_get_vht_mcs(rate); rinfo->nss = ieee80211_rate_get_vht_nss(rate); } else { struct ieee80211_supported_band *sband; int shift = ieee80211_vif_get_shift(&sta->sdata->vif); u16 brate; sband = ieee80211_get_sband(sta->sdata); if (sband) { brate = sband->bitrates[rate->idx].bitrate; rinfo->legacy = DIV_ROUND_UP(brate, 1 << shift); } } if (rate->flags & IEEE80211_TX_RC_40_MHZ_WIDTH) rinfo->bw = RATE_INFO_BW_40; else if (rate->flags & IEEE80211_TX_RC_80_MHZ_WIDTH) rinfo->bw = RATE_INFO_BW_80; else if (rate->flags & IEEE80211_TX_RC_160_MHZ_WIDTH) rinfo->bw = RATE_INFO_BW_160; else rinfo->bw = RATE_INFO_BW_20; if (rate->flags & IEEE80211_TX_RC_SHORT_GI) rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; }

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PersonTokensPropCommitsCommitProp
Johannes Berg10146.76%450.00%
Felix Fietkau4018.52%112.50%
Thomas Pedersen3817.59%112.50%
Simon Wunderlich3013.89%112.50%
Mohammed Shafi Shajakhan73.24%112.50%
Total216100.00%8100.00%


static int ieee80211_dump_station(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *mac, struct station_info *sinfo) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; struct sta_info *sta; int ret = -ENOENT; mutex_lock(&local->sta_mtx); sta = sta_info_get_by_idx(sdata, idx); if (sta) { ret = 0; memcpy(mac, sta->sta.addr, ETH_ALEN); sta_set_sinfo(sta, sinfo); } mutex_unlock(&local->sta_mtx); return ret; }

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PersonTokensPropCommitsCommitProp
Luis Carlos Cobo Rus5244.83%116.67%
Johannes Berg4135.34%466.67%
Victor Goldenshtein2319.83%116.67%
Total116100.00%6100.00%


static int ieee80211_dump_survey(struct wiphy *wiphy, struct net_device *dev, int idx, struct survey_info *survey) { struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); return drv_get_survey(local, idx, survey); }

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Holger Schurig46100.00%1100.00%
Total46100.00%1100.00%


static int ieee80211_get_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac, struct station_info *sinfo) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; struct sta_info *sta; int ret = -ENOENT; mutex_lock(&local->sta_mtx); sta = sta_info_get_bss(sdata, mac); if (sta) { ret = 0; sta_set_sinfo(sta, sinfo); } mutex_unlock(&local->sta_mtx); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Luis Carlos Cobo Rus5857.43%116.67%
Victor Goldenshtein2322.77%116.67%
Johannes Berg1918.81%350.00%
Felix Fietkau10.99%116.67%
Total101100.00%6100.00%


static int ieee80211_set_monitor_channel(struct wiphy *wiphy, struct cfg80211_chan_def *chandef) { struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; int ret = 0; if (cfg80211_chandef_identical(&local->monitor_chandef, chandef)) return 0; mutex_lock(&local->mtx); if (local->use_chanctx) { sdata = rtnl_dereference(local->monitor_sdata); if (sdata) { ieee80211_vif_release_channel(sdata); ret = ieee80211_vif_use_channel(sdata, chandef, IEEE80211_CHANCTX_EXCLUSIVE); } } else if (local->open_count == local->monitors) { local->_oper_chandef = *chandef; ieee80211_hw_config(local, 0); } if (ret == 0) local->monitor_chandef = *chandef; mutex_unlock(&local->mtx); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg14798.66%787.50%
Karl Beldan21.34%112.50%
Total149100.00%8100.00%


static int ieee80211_set_probe_resp(struct ieee80211_sub_if_data *sdata, const u8 *resp, size_t resp_len, const struct ieee80211_csa_settings *csa) { struct probe_resp *new, *old; if (!resp || !resp_len) return 1; old = sdata_dereference(sdata->u.ap.probe_resp, sdata); new = kzalloc(sizeof(struct probe_resp) + resp_len, GFP_KERNEL); if (!new) return -ENOMEM; new->len = resp_len; memcpy(new->data, resp, resp_len); if (csa) memcpy(new->csa_counter_offsets, csa->counter_offsets_presp, csa->n_counter_offsets_presp * sizeof(new->csa_counter_offsets[0])); rcu_assign_pointer(sdata->u.ap.probe_resp, new); if (old) kfree_rcu(old, rcu_head); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Arik Nemtsov9560.90%228.57%
Michal Kazior3522.44%114.29%
Eyal Shapira2113.46%114.29%
Simon Wunderlich31.92%114.29%
Sujith Manoharan10.64%114.29%
Johannes Berg10.64%114.29%
Total156100.00%7100.00%


static int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata, struct cfg80211_beacon_data *params, const struct ieee80211_csa_settings *csa) { struct beacon_data *new, *old; int new_head_len, new_tail_len; int size, err; u32 changed = BSS_CHANGED_BEACON; old = sdata_dereference(sdata->u.ap.beacon, sdata); /* Need to have a beacon head if we don't have one yet */ if (!params->head && !old) return -EINVAL; /* new or old head? */ if (params->head) new_head_len = params->head_len; else new_head_len = old->head_len; /* new or old tail? */ if (params->tail || !old) /* params->tail_len will be zero for !params->tail */ new_tail_len = params->tail_len; else new_tail_len = old->tail_len; size = sizeof(*new) + new_head_len + new_tail_len; new = kzalloc(size, GFP_KERNEL); if (!new) return -ENOMEM; /* start filling the new info now */ /* * pointers go into the block we allocated, * memory is | beacon_data | head | tail | */ new->head = ((u8 *) new) + sizeof(*new); new->tail = new->head + new_head_len; new->head_len = new_head_len; new->tail_len = new_tail_len; if (csa) { new->csa_current_counter = csa->count; memcpy(new->csa_counter_offsets, csa->counter_offsets_beacon, csa->n_counter_offsets_beacon * sizeof(new->csa_counter_offsets[0])); } /* copy in head */ if (params->head) memcpy(new->head, params->head, new_head_len); else memcpy(new->head, old->head, new_head_len); /* copy in optional tail */ if (params->tail) memcpy(new->tail, params->tail, new_tail_len); else if (old) memcpy(new->tail, old->tail, new_tail_len); err = ieee80211_set_probe_resp(sdata, params->probe_resp, params->probe_resp_len, csa); if (err < 0) return err; if (err == 0) changed |= BSS_CHANGED_AP_PROBE_RESP; rcu_assign_pointer(sdata->u.ap.beacon, new); if (old) kfree_rcu(old, rcu_head); return changed; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg24466.85%545.45%
Michal Kazior4712.88%19.09%
Luis Carlos Cobo Rus3910.68%19.09%
Arik Nemtsov318.49%218.18%
Simon Wunderlich30.82%19.09%
Luciano Coelho10.27%19.09%
Total365100.00%11100.00%


static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ap_settings *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; struct beacon_data *old; struct ieee80211_sub_if_data *vlan; u32 changed = BSS_CHANGED_BEACON_INT | BSS_CHANGED_BEACON_ENABLED | BSS_CHANGED_BEACON | BSS_CHANGED_SSID | BSS_CHANGED_P2P_PS | BSS_CHANGED_TXPOWER; int err; old = sdata_dereference(sdata->u.ap.beacon, sdata); if (old) return -EALREADY; switch (params->smps_mode) { case NL80211_SMPS_OFF: sdata->smps_mode = IEEE80211_SMPS_OFF; break; case NL80211_SMPS_STATIC: sdata->smps_mode = IEEE80211_SMPS_STATIC; break; case NL80211_SMPS_DYNAMIC: sdata->smps_mode = IEEE80211_SMPS_DYNAMIC; break; default: return -EINVAL; } sdata->u.ap.req_smps = sdata->smps_mode; sdata->needed_rx_chains = sdata->local->rx_chains; sdata->vif.bss_conf.beacon_int = params->beacon_interval; mutex_lock(&local->mtx); err = ieee80211_vif_use_channel(sdata, &params->chandef, IEEE80211_CHANCTX_SHARED); if (!err) ieee80211_vif_copy_chanctx_to_vlans(sdata, false); mutex_unlock(&local->mtx); if (err) return err; /* * Apply control port protocol, this allows us to * not encrypt dynamic WEP control frames. */ sdata->control_port_protocol = params->crypto.control_port_ethertype; sdata->control_port_no_encrypt = params->crypto.control_port_no_encrypt; sdata->encrypt_headroom = ieee80211_cs_headroom(sdata->local, &params->crypto, sdata->vif.type); list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) { vlan->control_port_protocol = params->crypto.control_port_ethertype; vlan->control_port_no_encrypt = params->crypto.control_port_no_encrypt; vlan->encrypt_headroom = ieee80211_cs_headroom(sdata->local, &params->crypto, vlan->vif.type); } sdata->vif.bss_conf.dtim_period = params->dtim_period; sdata->vif.bss_conf.enable_beacon = true; sdata->vif.bss_conf.allow_p2p_go_ps = sdata->vif.p2p; sdata->vif.bss_conf.ssid_len = params->ssid_len; if (params->ssid_len) memcpy(sdata->vif.bss_conf.ssid, params->ssid, params->ssid_len); sdata->vif.bss_conf.hidden_ssid = (params->hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE); memset(&sdata->vif.bss_conf.p2p_noa_attr, 0, sizeof(sdata->vif.bss_conf.p2p_noa_attr)); sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow = params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK; if (params->p2p_opp_ps) sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT; err = ieee80211_assign_beacon(sdata, &params->beacon, NULL); if (err < 0) { ieee80211_vif_release_channel(sdata); return err; } changed |= err; err = drv_start_ap(sdata->local, sdata); if (err) { old = sdata_dereference(sdata->u.ap.beacon, sdata); if (old) kfree_rcu(old, rcu_head); RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); ieee80211_vif_release_channel(sdata); return err; } ieee80211_recalc_dtim(local, sdata); ieee80211_bss_info_change_notify(sdata, changed); netif_carrier_on(dev); list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) netif_carrier_on(vlan->dev); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg40968.74%1661.54%
Max Stepanov447.39%13.85%
Janusz Dziedzic406.72%13.85%
Eliad Peller376.22%13.85%
Emmanuel Grumbach244.03%27.69%
Ayala Beker142.35%13.85%
Michal Kazior142.35%27.69%
Thomas Pedersen71.18%13.85%
Simon Wunderlich61.01%13.85%
Total595100.00%26100.00%


static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_beacon_data *params) { struct ieee80211_sub_if_data *sdata; struct beacon_data *old; int err; sdata = IEEE80211_DEV_TO_SUB_IF(dev); sdata_assert_lock(sdata); /* don't allow changing the beacon while CSA is in place - offset * of channel switch counter may change */ if (sdata->vif.csa_active) return -EBUSY; old = sdata_dereference(sdata->u.ap.beacon, sdata); if (!old) return -ENOENT; err = ieee80211_assign_beacon(sdata, params, NULL); if (err < 0) return err; ieee80211_bss_info_change_notify(sdata, err); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg9079.65%450.00%
Simon Wunderlich1614.16%225.00%
Michal Kazior76.19%225.00%
Total113100.00%8100.00%


static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_sub_if_data *vlan; struct ieee80211_local *local = sdata->local; struct beacon_data *old_beacon; struct probe_resp *old_probe_resp; struct cfg80211_chan_def chandef; sdata_assert_lock(sdata); old_beacon = sdata_dereference(sdata->u.ap.beacon, sdata); if (!old_beacon) return -ENOENT; old_probe_resp = sdata_dereference(sdata->u.ap.probe_resp, sdata); /* abort any running channel switch */ mutex_lock(&local->mtx); sdata->vif.csa_active = false; if (sdata->csa_block_tx) { ieee80211_wake_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_CSA); sdata->csa_block_tx = false; } mutex_unlock(&local->mtx); kfree(sdata->u.ap.next_beacon); sdata->u.ap.next_beacon = NULL; /* turn off carrier for this interface and dependent VLANs */ list_for_each_entry(vlan, &sdata->u.ap.vlans, u.vlan.list) netif_carrier_off(vlan->dev); netif_carrier_off(dev); /* remove beacon and probe response */ RCU_INIT_POINTER(sdata->u.ap.beacon, NULL); RCU_INIT_POINTER(sdata->u.ap.probe_resp, NULL); kfree_rcu(old_beacon, rcu_head); if (old_probe_resp) kfree_rcu(old_probe_resp, rcu_head); sdata->u.ap.driver_smps_mode = IEEE80211_SMPS_OFF; __sta_info_flush(sdata, true); ieee80211_free_keys(sdata, true); sdata->vif.bss_conf.enable_beacon = false; sdata->vif.bss_conf.ssid_len = 0; clear_bit(SDATA_STATE_OFFCHANNEL_BEACON_STOPPED, &sdata->state); ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_BEACON_ENABLED); if (sdata->wdev.cac_started) { chandef = sdata->vif.bss_conf.chandef; cancel_delayed_work_sync(&sdata->dfs_cac_timer_work); cfg80211_cac_event(sdata->dev, &chandef, NL80211_RADAR_CAC_ABORTED, GFP_KERNEL); } drv_stop_ap(sdata->local, sdata); /* free all potentially still buffered bcast frames */ local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf); ieee80211_purge_tx_queue(&local->hw, &sdata->u.ap.ps.bc_buf); mutex_lock(&local->mtx); ieee80211_vif_copy_chanctx_to_vlans(sdata, true); ieee80211_vif_release_channel(sdata); mutex_unlock(&local->mtx); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg25461.35%1655.17%
Simon Wunderlich6515.70%413.79%
Michal Kazior389.18%310.34%
Janusz Dziedzic174.11%13.45%
Luciano Coelho133.14%13.45%
Marek Puzyniak102.42%13.45%
Emmanuel Grumbach102.42%13.45%
Felix Fietkau61.45%13.45%
Stephen Hemminger10.24%13.45%
Total414100.00%29100.00%

/* Layer 2 Update frame (802.2 Type 1 LLC XID Update response) */ struct iapp_layer2_update { u8 da[ETH_ALEN]; /* broadcast */ u8 sa[ETH_ALEN]; /* STA addr */ __be16 len; /* 6 */ u8 dsap; /* 0 */ u8 ssap; /* 0 */ u8 control; u8 xid_info[3]; } __packed;
static void ieee80211_send_layer2_update(struct sta_info *sta) { struct iapp_layer2_update *msg; struct sk_buff *skb; /* Send Level 2 Update Frame to update forwarding tables in layer 2 * bridge devices */ skb = dev_alloc_skb(sizeof(*msg)); if (!skb) return; msg = skb_put(skb, sizeof(*msg)); /* 802.2 Type 1 Logical Link Control (LLC) Exchange Identifier (XID) * Update response frame; IEEE Std 802.2-1998, 5.4.1.2.1 */ eth_broadcast_addr(msg->da); memcpy(msg->sa, sta->sta.addr, ETH_ALEN); msg->len = htons(6); msg->dsap = 0; msg->ssap = 0x01; /* NULL LSAP, CR Bit: Response */ msg->control = 0xaf; /* XID response lsb.1111F101. * F=0 (no poll command; unsolicited frame) */ msg->xid_info[0] = 0x81; /* XID format identifier */ msg->xid_info[1] = 1; /* LLC types/classes: Type 1 LLC */ msg->xid_info[2] = 0; /* XID sender's receive window size (RW) */ skb->dev = sta->sdata->dev; skb->protocol = eth_type_trans(skb, sta->sdata->dev); memset(skb->cb, 0, sizeof(skb->cb)); netif_rx_ni(skb); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg17597.22%880.00%
Jiri Benc42.22%110.00%
John W. Linville10.56%110.00%
Total180100.00%10100.00%


static int sta_apply_auth_flags(struct ieee80211_local *local, struct sta_info *sta, u32 mask, u32 set) { int ret; if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) && set & BIT(NL80211_STA_FLAG_AUTHENTICATED) && !test_sta_flag(sta, WLAN_STA_AUTH)) { ret = sta_info_move_state(sta, IEEE80211_STA_AUTH); if (ret) return ret; } if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) && set & BIT(NL80211_STA_FLAG_ASSOCIATED) && !test_sta_flag(sta, WLAN_STA_ASSOC)) { /* * When peer becomes associated, init rate control as * well. Some drivers require rate control initialized * before drv_sta_state() is called. */ if (!test_sta_flag(sta, WLAN_STA_RATE_CONTROL)) rate_control_rate_init(sta); ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); if (ret) return ret; } if (mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) ret = sta_info_move_state(sta, IEEE80211_STA_AUTHORIZED); else if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) ret = sta_info_move_state(sta, IEEE80211_STA_ASSOC); else ret = 0; if (ret) return ret; } if (mask & BIT(NL80211_STA_FLAG_ASSOCIATED) && !(set & BIT(NL80211_STA_FLAG_ASSOCIATED)) && test_sta_flag(sta, WLAN_STA_ASSOC)) { ret = sta_info_move_state(sta, IEEE80211_STA_AUTH); if (ret) return ret; } if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED) && !(set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) && test_sta_flag(sta, WLAN_STA_AUTH)) { ret = sta_info_move_state(sta, IEEE80211_STA_NONE); if (ret) return ret; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg26094.20%777.78%
Marek Puzyniak145.07%111.11%
Ayala Beker20.72%111.11%
Total276100.00%9100.00%


static void sta_apply_mesh_params(struct ieee80211_local *local, struct sta_info *sta, struct station_parameters *params) { #ifdef CONFIG_MAC80211_MESH struct ieee80211_sub_if_data *sdata = sta->sdata; u32 changed = 0; if (params->sta_modify_mask & STATION_PARAM_APPLY_PLINK_STATE) { switch (params->plink_state) { case NL80211_PLINK_ESTAB: if (sta->mesh->plink_state != NL80211_PLINK_ESTAB) changed = mesh_plink_inc_estab_count(sdata); sta->mesh->plink_state = params->plink_state; sta->mesh->aid = params->peer_aid; ieee80211_mps_sta_status_update(sta); changed |= ieee80211_mps_set_sta_local_pm(sta, sdata->u.mesh.mshcfg.power_mode); break; case NL80211_PLINK_LISTEN: case NL80211_PLINK_BLOCKED: case NL80211_PLINK_OPN_SNT: case NL80211_PLINK_OPN_RCVD: case NL80211_PLINK_CNF_RCVD: case NL80211_PLINK_HOLDING: if (sta->mesh->plink_state == NL80211_PLINK_ESTAB) changed = mesh_plink_dec_estab_count(sdata); sta->mesh->plink_state = params->plink_state; ieee80211_mps_sta_status_update(sta); changed |= ieee80211_mps_set_sta_local_pm(sta, NL80211_MESH_POWER_UNKNOWN); break; default: /* nothing */ break; } } switch (params->plink_action) { case NL80211_PLINK_ACTION_NO_ACTION: /* nothing */ break; case NL80211_PLINK_ACTION_OPEN: changed |= mesh_plink_open(sta); break; case NL80211_PLINK_ACTION_BLOCK: changed |= mesh_plink_block(sta); break; } if (params->local_pm) changed |= ieee80211_mps_set_sta_local_pm(sta, params->local_pm); ieee80211_mbss_info_change_notify(sdata, changed); #endif }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg23395.88%150.00%
Masashi Honma104.12%150.00%
Total243100.00%2100.00%


static int sta_apply_parameters(struct ieee80211_local *local, struct sta_info *sta, struct station_parameters *params) { int ret = 0; struct ieee80211_supported_band *sband; struct ieee80211_sub_if_data *sdata = sta->sdata; u32 mask, set; sband = ieee80211_get_sband(sdata); if (!sband) return -EINVAL; mask = params->sta_flags_mask; set = params->sta_flags_set; if (ieee80211_vif_is_mesh(&sdata->vif)) { /* * In mesh mode, ASSOCIATED isn't part of the nl80211 * API but must follow AUTHENTICATED for driver state. */ if (mask & BIT(NL80211_STA_FLAG_AUTHENTICATED)) mask |= BIT(NL80211_STA_FLAG_ASSOCIATED); if (set & BIT(NL80211_STA_FLAG_AUTHENTICATED)) set |= BIT(NL80211_STA_FLAG_ASSOCIATED); } else if (test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { /* * TDLS -- everything follows authorized, but * only becoming authorized is possible, not * going back */ if (set & BIT(NL80211_STA_FLAG_AUTHORIZED)) { set |= BIT(NL80211_STA_FLAG_AUTHENTICATED) | BIT(NL80211_STA_FLAG_ASSOCIATED); mask |= BIT(NL80211_STA_FLAG_AUTHENTICATED) | BIT(NL80211_STA_FLAG_ASSOCIATED); } } if (mask & BIT(NL80211_STA_FLAG_WME) && local->hw.queues >= IEEE80211_NUM_ACS) sta->sta.wme = set & BIT(NL80211_STA_FLAG_WME); /* auth flags will be set later for TDLS, * and for unassociated stations that move to assocaited */ if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) && !((mask & BIT(NL80211_STA_FLAG_ASSOCIATED)) && (set & BIT(NL80211_STA_FLAG_ASSOCIATED)))) { ret = sta_apply_auth_flags(local, sta, mask, set); if (ret) return ret; } if (mask & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) { if (set & BIT(NL80211_STA_FLAG_SHORT_PREAMBLE)) set_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE); else clear_sta_flag(sta, WLAN_STA_SHORT_PREAMBLE); } if (mask & BIT(NL80211_STA_FLAG_MFP)) { sta->sta.mfp = !!(set & BIT(NL80211_STA_FLAG_MFP)); if (set & BIT(NL80211_STA_FLAG_MFP)) set_sta_flag(sta, WLAN_STA_MFP); else clear_sta_flag(sta, WLAN_STA_MFP); } if (mask & BIT(NL80211_STA_FLAG_TDLS_PEER)) { if (set & BIT(NL80211_STA_FLAG_TDLS_PEER)) set_sta_flag(sta, WLAN_STA_TDLS_PEER); else clear_sta_flag(sta, WLAN_STA_TDLS_PEER); } /* mark TDLS channel switch support, if the AP allows it */ if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && !sdata->u.mgd.tdls_chan_switch_prohibited && params->ext_capab_len >= 4 && params->ext_capab[3] & WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH) set_sta_flag(sta, WLAN_STA_TDLS_CHAN_SWITCH); if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && !sdata->u.mgd.tdls_wider_bw_prohibited && ieee80211_hw_check(&local->hw, TDLS_WIDER_BW) && params->ext_capab_len >= 8 && params->ext_capab[7] & WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED) set_sta_flag(sta, WLAN_STA_TDLS_WIDER_BW); if (params->sta_modify_mask & STATION_PARAM_APPLY_UAPSD) { sta->sta.uapsd_queues = params->uapsd_queues; sta->sta.max_sp = params->max_sp; } /* The sender might not have sent the last bit, consider it to be 0 */ if (params->ext_capab_len >= 8) { u8 val = (params->ext_capab[7] & WLAN_EXT_CAPA8_MAX_MSDU_IN_AMSDU_LSB) >> 7; /* we did get all the bits, take the MSB as well */ if (params->ext_capab_len >= 9) { u8 val_msb = params->ext_capab[8] & WLAN_EXT_CAPA9_MAX_MSDU_IN_AMSDU_MSB; val_msb <<= 1; val |= val_msb; } switch (val) { case 1: sta->sta.max_amsdu_subframes = 32; break; case 2: sta->sta.max_amsdu_subframes = 16; break; case 3: sta->sta.max_amsdu_subframes = 8; break; default: sta->sta.max_amsdu_subframes = 0; } } /* * cfg80211 validates this (1-2007) and allows setting the AID * only when creating a new station entry */ if (params->aid) sta->sta.aid = params->aid; /* * Some of the following updates would be racy if called on an * existing station, via ieee80211_change_station(). However, * all such changes are rejected by cfg80211 except for updates * changing the supported rates on an existing but not yet used * TDLS peer. */ if (params->listen_interval >= 0) sta->listen_interval = params->listen_interval; if (params->supported_rates) { ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef, sband, params->supported_rates, params->supported_rates_len, &sta->sta.supp_rates[sband->band]); } if (params->ht_capa) ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband, params->ht_capa, sta); /* VHT can override some HT caps such as the A-MSDU max length */ if (params->vht_capa) ieee80211_vht_cap_ie_to_sta_vht_cap(sdata, sband, params->vht_capa, sta); if (params->opmode_notif_used) { /* returned value is only needed for rc update, but the * rc isn't initialized here yet, so ignore it */ __ieee80211_vht_handle_opmode(sdata, sta, params->opmode_notif, sband->band); } if (params->support_p2p_ps >= 0) sta->sta.support_p2p_ps = params->support_p2p_ps; if (ieee80211_vif_is_mesh(&sdata->vif)) sta_apply_mesh_params(local, sta, params); /* set the STA state after all sta info from usermode has been set */ if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) || set & BIT(NL80211_STA_FLAG_ASSOCIATED)) { ret = sta_apply_auth_flags(local, sta, mask, set); if (ret) return ret; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg35943.78%2046.51%
Arik Nemtsov14918.17%511.63%
Emmanuel Grumbach11013.41%12.33%
Ayala Beker475.73%24.65%
Marek Kwaczynski222.68%12.33%
Jouni Malinen212.56%24.65%
Eliad Peller202.44%12.33%
Mahesh Palivela192.32%12.33%
Simon Wunderlich182.20%12.33%
Tamizh chelvam172.07%12.33%
Mohammed Shafi Shajakhan172.07%12.33%
Marco Porsch70.85%36.98%
Javier Cardona70.85%24.65%
Luis Carlos Cobo Rus50.61%12.33%
Ben Greear20.24%12.33%
Total820100.00%43100.00%


static int ieee80211_add_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac, struct station_parameters *params) { struct ieee80211_local *local = wiphy_priv(wiphy); struct sta_info *sta; struct ieee80211_sub_if_data *sdata; int err; int layer2_update; if (params->vlan) { sdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN && sdata->vif.type != NL80211_IFTYPE_AP) return -EINVAL; } else sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (ether_addr_equal(mac, sdata->vif.addr)) return -EINVAL; if (is_multicast_ether_addr(mac)) return -EINVAL; sta = sta_info_alloc(sdata, mac, GFP_KERNEL); if (!sta) return -ENOMEM; if (params->sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)) sta->sta.tdls = true; err = sta_apply_parameters(local, sta, params); if (err) { sta_info_free(local, sta); return err; } /* * for TDLS and for unassociated station, rate control should be * initialized only when rates are known and station is marked * authorized/associated */ if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER) && test_sta_flag(sta, WLAN_STA_ASSOC)) rate_control_rate_init(sta); layer2_update = sdata->vif.type == NL80211_IFTYPE_AP_VLAN || sdata->vif.type == NL80211_IFTYPE_AP; err = sta_info_insert_rcu(sta); if (err) { rcu_read_unlock(); return err; } if (layer2_update) ieee80211_send_layer2_update(sta); rcu_read_unlock(); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg19873.88%1263.16%
Jouni Malinen228.21%15.26%
Ayala Beker197.09%15.26%
Arik Nemtsov186.72%210.53%
Luis Carlos Cobo Rus93.36%15.26%
Joe Perches10.37%15.26%
Nicolas Kaiser10.37%15.26%
Total268100.00%19100.00%


static int ieee80211_del_station(struct wiphy *wiphy, struct net_device *dev, struct station_del_parameters *params) { struct ieee80211_sub_if_data *sdata; sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (params->mac) return sta_info_destroy_addr_bss(sdata, params->mac); sta_info_flush(sdata); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg5087.72%583.33%
Jouni Malinen712.28%116.67%
Total57100.00%6100.00%


static int ieee80211_change_station(struct wiphy *wiphy, struct net_device *dev, const u8 *mac, struct station_parameters *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = wiphy_priv(wiphy); struct sta_info *sta; struct ieee80211_sub_if_data *vlansdata; enum cfg80211_station_type statype; int err; mutex_lock(&local->sta_mtx); sta = sta_info_get_bss(sdata, mac); if (!sta) { err = -ENOENT; goto out_err; } switch (sdata->vif.type) { case NL80211_IFTYPE_MESH_POINT: if (sdata->u.mesh.user_mpm) statype = CFG80211_STA_MESH_PEER_USER; else statype = CFG80211_STA_MESH_PEER_KERNEL; break; case NL80211_IFTYPE_ADHOC: statype = CFG80211_STA_IBSS; break; case NL80211_IFTYPE_STATION: if (!test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { statype = CFG80211_STA_AP_STA; break; } if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) statype = CFG80211_STA_TDLS_PEER_ACTIVE; else statype = CFG80211_STA_TDLS_PEER_SETUP; break; case NL80211_IFTYPE_AP: case NL80211_IFTYPE_AP_VLAN: if (test_sta_flag(sta, WLAN_STA_ASSOC)) statype = CFG80211_STA_AP_CLIENT; else statype = CFG80211_STA_AP_CLIENT_UNASSOC; break; default: err = -EOPNOTSUPP; goto out_err; } err = cfg80211_check_station_change(wiphy, params, statype); if (err) goto out_err; if (params->vlan && params->vlan != sta->sdata->dev) { vlansdata = IEEE80211_DEV_TO_SUB_IF(params->vlan); if (params->vlan->ieee80211_ptr->use_4addr) { if (vlansdata->u.vlan.sta) { err = -EBUSY; goto out_err; } rcu_assign_pointer(vlansdata->u.vlan.sta, sta); __ieee80211_check_fast_rx_iface(vlansdata); } if (sta->sdata->vif.type == NL80211_IFTYPE_AP_VLAN && sta->sdata->u.vlan.sta) RCU_INIT_POINTER(sta->sdata->u.vlan.sta, NULL); if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) ieee80211_vif_dec_num_mcast(sta->sdata); sta->sdata = vlansdata; ieee80211_check_fast_xmit(sta); if (test_sta_flag(sta, WLAN_STA_AUTHORIZED)) ieee80211_vif_inc_num_mcast(sta->sdata); ieee80211_send_layer2_update(sta); } err = sta_apply_parameters(local, sta, params); if (err) goto out_err; mutex_unlock(&local->sta_mtx); if ((sdata->vif.type == NL80211_IFTYPE_AP || sdata->vif.type == NL80211_IFTYPE_AP_VLAN) && sta->known_smps_mode != sta->sdata->bss->req_smps && test_sta_flag(sta, WLAN_STA_AUTHORIZED) && sta_info_tx_streams(sta) != 1) { ht_dbg(sta->sdata, "%pM just authorized and MIMO capable - update SMPS\n", sta->sta.addr); ieee80211_send_smps_action(sta->sdata, sta->sdata->bss->req_smps, sta->sta.addr, sta->sdata->vif.bss_conf.bssid); } if (sdata->vif.type == NL80211_IFTYPE_STATION && params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED)) { ieee80211_recalc_ps(local); ieee80211_recalc_ps_vif(sdata); } return 0; out_err: mutex_unlock(&local->sta_mtx); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg29953.78%1242.86%
Emmanuel Grumbach9416.91%13.57%
Felix Fietkau7814.03%310.71%
Jason Young244.32%13.57%
Michael Braun203.60%13.57%
Ayala Beker142.52%13.57%
Eliad Peller142.52%27.14%
Michal Kazior50.90%13.57%
Thomas Pedersen30.54%27.14%
Arik Nemtsov20.36%13.57%
Eric Dumazet10.18%13.57%
Jouni Malinen10.18%13.57%
Monam Agarwal10.18%13.57%
Total556100.00%28100.00%

#ifdef CONFIG_MAC80211_MESH
static int ieee80211_add_mpath(struct wiphy *wiphy, struct net_device *dev, const u8 *dst, const u8 *next_hop) { struct ieee80211_sub_if_data *sdata; struct mesh_path *mpath; struct sta_info *sta; sdata = IEEE80211_DEV_TO_SUB_IF(dev); rcu_read_lock(); sta = sta_info_get(sdata, next_hop); if (!sta) { rcu_read_unlock(); return -ENOENT; } mpath = mesh_path_add(sdata, dst); if (IS_ERR(mpath)) { rcu_read_unlock(); return PTR_ERR(mpath); } mesh_path_fix_nexthop(mpath, sta); rcu_read_unlock(); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Luis Carlos Cobo Rus8271.93%111.11%
Johannes Berg2421.05%666.67%
Bob Copeland76.14%111.11%
Jasper Bryant-Greene10.88%111.11%
Total114100.00%9100.00%


static int ieee80211_del_mpath(struct wiphy *wiphy, struct net_device *dev, const u8 *dst) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (dst) return mesh_path_del(sdata, dst); mesh_path_flush_by_iface(sdata); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Luis Carlos Cobo Rus3568.63%120.00%
Jasper Bryant-Greene1223.53%120.00%
Johannes Berg35.88%240.00%
Javier Cardona11.96%120.00%
Total51100.00%5100.00%


static int ieee80211_change_mpath(struct wiphy *wiphy, struct net_device *dev, const u8 *dst, const u8 *next_hop) { struct ieee80211_sub_if_data *sdata; struct mesh_path *mpath; struct sta_info *sta; sdata = IEEE80211_DEV_TO_SUB_IF(dev); rcu_read_lock(); sta = sta_info_get(sdata, next_hop); if (!sta) { rcu_read_unlock(); return -ENOENT; } mpath = mesh_path_lookup(sdata, dst); if (!mpath) { rcu_read_unlock(); return -ENOENT; } mesh_path_fix_nexthop(mpath, sta); rcu_read_unlock(); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Luis Carlos Cobo Rus8980.91%114.29%
Johannes Berg2018.18%571.43%
Jasper Bryant-Greene10.91%114.29%
Total110100.00%7100.00%


static void mpath_set_pinfo(struct mesh_path *mpath, u8 *next_hop, struct mpath_info *pinfo) { struct sta_info *next_hop_sta = rcu_dereference(mpath->next_hop); if (next_hop_sta) memcpy(next_hop, next_hop_sta->sta.addr, ETH_ALEN); else eth_zero_addr(next_hop); memset(pinfo, 0, sizeof(*pinfo)); pinfo->generation = mpath->sdata->u.mesh.mesh_paths_generation; pinfo->filled = MPATH_INFO_FRAME_QLEN | MPATH_INFO_SN | MPATH_INFO_METRIC | MPATH_INFO_EXPTIME | MPATH_INFO_DISCOVERY_TIMEOUT | MPATH_INFO_DISCOVERY_RETRIES | MPATH_INFO_FLAGS; pinfo->frame_qlen = mpath->frame_queue.qlen; pinfo->sn = mpath->sn; pinfo->metric = mpath->metric; if (time_before(jiffies, mpath->exp_time)) pinfo->exptime = jiffies_to_msecs(mpath->exp_time - jiffies); pinfo->discovery_timeout = jiffies_to_msecs(mpath->discovery_timeout); pinfo->discovery_retries = mpath->discovery_retries; if (mpath->flags & MESH_PATH_ACTIVE) pinfo->flags |= NL80211_MPATH_FLAG_ACTIVE; if (mpath->flags & MESH_PATH_RESOLVING) pinfo->flags |= NL80211_MPATH_FLAG_RESOLVING; if (mpath->flags & MESH_PATH_SN_VALID) pinfo->flags |= NL80211_MPATH_FLAG_SN_VALID; if (mpath->flags & MESH_PATH_FIXED) pinfo->flags |= NL80211_MPATH_FLAG_FIXED; if (mpath->flags & MESH_PATH_RESOLVED) pinfo->flags |= NL80211_MPATH_FLAG_RESOLVED; }

Contributors

PersonTokensPropCommitsCommitProp
Luis Carlos Cobo Rus18979.08%112.50%
Johannes Berg218.79%337.50%
LEO Airwarosu Yoichi Shinoda156.28%112.50%
Bob Copeland83.35%112.50%
Rui Paulo52.09%112.50%
Joe Perches10.42%112.50%
Total239100.00%8100.00%


static int ieee80211_get_mpath(struct wiphy *wiphy, struct net_device *dev, u8 *dst, u8 *next_hop, struct mpath_info *pinfo) { struct ieee80211_sub_if_data *sdata; struct mesh_path *mpath; sdata = IEEE80211_DEV_TO_SUB_IF(dev); rcu_read_lock(); mpath = mesh_path_lookup(sdata, dst); if (!mpath) { rcu_read_unlock(); return -ENOENT; } memcpy(dst, mpath->dst, ETH_ALEN); mpath_set_pinfo(mpath, next_hop, pinfo); rcu_read_unlock(); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Luis Carlos Cobo Rus8384.69%125.00%
Johannes Berg1414.29%250.00%
Jasper Bryant-Greene11.02%125.00%
Total98100.00%4100.00%


static int ieee80211_dump_mpath(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *dst, u8 *next_hop, struct mpath_info *pinfo) { struct ieee80211_sub_if_data *sdata; struct mesh_path *mpath; sdata = IEEE80211_DEV_TO_SUB_IF(dev); rcu_read_lock(); mpath = mesh_path_lookup_by_idx(sdata, idx); if (!mpath) { rcu_read_unlock(); return -ENOENT; } memcpy(dst, mpath->dst, ETH_ALEN); mpath_set_pinfo(mpath, next_hop, pinfo); rcu_read_unlock(); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Luis Carlos Cobo Rus8685.15%125.00%
Johannes Berg1413.86%250.00%
Jasper Bryant-Greene10.99%125.00%
Total101100.00%4100.00%


static void mpp_set_pinfo(struct mesh_path *mpath, u8 *mpp, struct mpath_info *pinfo) { memset(pinfo, 0, sizeof(*pinfo)); memcpy(mpp, mpath->mpp, ETH_ALEN); pinfo->generation = mpath->sdata->u.mesh.mpp_paths_generation; }

Contributors

PersonTokensPropCommitsCommitProp
Henning Rogge5086.21%150.00%
Bob Copeland813.79%150.00%
Total58100.00%2100.00%


static int ieee80211_get_mpp(struct wiphy *wiphy, struct net_device *dev, u8 *dst, u8 *mpp, struct mpath_info *pinfo) { struct ieee80211_sub_if_data *sdata; struct mesh_path *mpath; sdata = IEEE80211_DEV_TO_SUB_IF(dev); rcu_read_lock(); mpath = mpp_path_lookup(sdata, dst); if (!mpath) { rcu_read_unlock(); return -ENOENT; } memcpy(dst, mpath->dst, ETH_ALEN); mpp_set_pinfo(mpath, mpp, pinfo); rcu_read_unlock(); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Henning Rogge98100.00%1100.00%
Total98100.00%1100.00%


static int ieee80211_dump_mpp(struct wiphy *wiphy, struct net_device *dev, int idx, u8 *dst, u8 *mpp, struct mpath_info *pinfo) { struct ieee80211_sub_if_data *sdata; struct mesh_path *mpath; sdata = IEEE80211_DEV_TO_SUB_IF(dev); rcu_read_lock(); mpath = mpp_path_lookup_by_idx(sdata, idx); if (!mpath) { rcu_read_unlock(); return -ENOENT; } memcpy(dst, mpath->dst, ETH_ALEN); mpp_set_pinfo(mpath, mpp, pinfo); rcu_read_unlock(); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Henning Rogge101100.00%1100.00%
Total101100.00%1100.00%


static int ieee80211_get_mesh_config(struct wiphy *wiphy, struct net_device *dev, struct mesh_config *conf) { struct ieee80211_sub_if_data *sdata; sdata = IEEE80211_DEV_TO_SUB_IF(dev); memcpy(conf, &(sdata->u.mesh.mshcfg), sizeof(struct mesh_config)); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Colin McCabe5798.28%150.00%
Javier Cardona11.72%150.00%
Total58100.00%2100.00%


static inline bool _chg_mesh_attr(enum nl80211_meshconf_params parm, u32 mask) { return (mask >> (parm-1)) & 0x1; }

Contributors

PersonTokensPropCommitsCommitProp
Colin McCabe27100.00%1100.00%
Total27100.00%1100.00%


static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh, const struct mesh_setup *setup) { u8 *new_ie; const u8 *old_ie; struct ieee80211_sub_if_data *sdata = container_of(ifmsh, struct ieee80211_sub_if_data, u.mesh); /* allocate information elements */ new_ie = NULL; old_ie = ifmsh->ie; if (setup->ie_len) { new_ie = kmemdup(setup->ie, setup->ie_len, GFP_KERNEL); if (!new_ie) return -ENOMEM; } ifmsh->ie_len = setup->ie_len; ifmsh->ie = new_ie; kfree(old_ie); /* now copy the rest of the setup parameters */ ifmsh->mesh_id_len = setup->mesh_id_len; memcpy(ifmsh->mesh_id, setup->mesh_id, ifmsh->mesh_id_len); ifmsh->mesh_sp_id = setup->sync_method; ifmsh->mesh_pp_id = setup->path_sel_proto; ifmsh->mesh_pm_id = setup->path_metric; ifmsh->user_mpm = setup->user_mpm; ifmsh->mesh_auth_id = setup->auth_id; ifmsh->security = IEEE80211_MESH_SEC_NONE; ifmsh->userspace_handles_dfs = setup->userspace_handles_dfs; if (setup->is_authenticated) ifmsh->security |= IEEE80211_MESH_SEC_AUTHED; if (setup->is_secure) ifmsh->security |= IEEE80211_MESH_SEC_SECURED; /* mcast rate setting in Mesh Node */ memcpy(sdata->vif.bss_conf.mcast_rate, setup->mcast_rate, sizeof(setup->mcast_rate)); sdata->vif.bss_conf.basic_rates = setup->basic_rates; sdata->vif.bss_conf.beacon_int = setup->beacon_interval; sdata->vif.bss_conf.dtim_period = setup->dtim_period; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Javier Cardona16962.83%545.45%
Chun-Yeow Yeoh4014.87%19.09%
Marco Porsch248.92%19.09%
Ashok Nagarajan124.46%19.09%
Benjamin Berg82.97%19.09%
Thomas Pedersen82.97%19.09%
Colleen Twitty82.97%19.09%
Total269100.00%11100.00%


static int ieee80211_update_mesh_config(struct wiphy *wiphy, struct net_device *dev, u32 mask, const struct mesh_config *nconf) { struct mesh_config *conf; struct ieee80211_sub_if_data *sdata; struct ieee80211_if_mesh *ifmsh; sdata = IEEE80211_DEV_TO_SUB_IF(dev); ifmsh = &sdata->u.mesh; /* Set the config options which we are interested in setting */ conf = &(sdata->u.mesh.mshcfg); if (_chg_mesh_attr(NL80211_MESHCONF_RETRY_TIMEOUT, mask)) conf->dot11MeshRetryTimeout = nconf->dot11MeshRetryTimeout; if (_chg_mesh_attr(NL80211_MESHCONF_CONFIRM_TIMEOUT, mask)) conf->dot11MeshConfirmTimeout = nconf->dot11MeshConfirmTimeout; if (_chg_mesh_attr(NL80211_MESHCONF_HOLDING_TIMEOUT, mask)) conf->dot11MeshHoldingTimeout = nconf->dot11MeshHoldingTimeout; if (_chg_mesh_attr(NL80211_MESHCONF_MAX_PEER_LINKS, mask)) conf->dot11MeshMaxPeerLinks = nconf->dot11MeshMaxPeerLinks; if (_chg_mesh_attr(NL80211_MESHCONF_MAX_RETRIES, mask)) conf->dot11MeshMaxRetries = nconf->dot11MeshMaxRetries; if (_chg_mesh_attr(NL80211_MESHCONF_TTL, mask)) conf->dot11MeshTTL = nconf->dot11MeshTTL; if (_chg_mesh_attr(NL80211_MESHCONF_ELEMENT_TTL, mask)) conf->element_ttl = nconf->element_ttl; if (_chg_mesh_attr(NL80211_MESHCONF_AUTO_OPEN_PLINKS, mask)) { if (ifmsh->user_mpm) return -EBUSY; conf->auto_open_plinks = nconf->auto_open_plinks; } if (_chg_mesh_attr(NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, mask)) conf->dot11MeshNbrOffsetMaxNeighbor = nconf->dot11MeshNbrOffsetMaxNeighbor; if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, mask)) conf->dot11MeshHWMPmaxPREQretries = nconf->dot11MeshHWMPmaxPREQretries; if (_chg_mesh_attr(NL80211_MESHCONF_PATH_REFRESH_TIME, mask)) conf->path_refresh_time = nconf->path_refresh_time; if (_chg_mesh_attr(NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT, mask)) conf->min_discovery_timeout = nconf->min_discovery_timeout; if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT, mask)) conf->dot11MeshHWMPactivePathTimeout = nconf->dot11MeshHWMPactivePathTimeout; if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL, mask)) conf->dot11MeshHWMPpreqMinInterval = nconf->dot11MeshHWMPpreqMinInterval; if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, mask)) conf->dot11MeshHWMPperrMinInterval = nconf->dot11MeshHWMPperrMinInterval; if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME, mask)) conf->dot11MeshHWMPnetDiameterTraversalTime = nconf->dot11MeshHWMPnetDiameterTraversalTime; if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOTMODE, mask)) { conf->dot11MeshHWMPRootMode = nconf->dot11MeshHWMPRootMode; ieee80211_mesh_root_setup(ifmsh); } if (_chg_mesh_attr(NL80211_MESHCONF_GATE_ANNOUNCEMENTS, mask)) { /* our current gate announcement implementation rides on root * announcements, so require this ifmsh to also be a root node * */ if (nconf->dot11MeshGateAnnouncementProtocol && !(conf->dot11MeshHWMPRootMode > IEEE80211_ROOTMODE_ROOT)) { conf->dot11MeshHWMPRootMode = IEEE80211_PROACTIVE_RANN; ieee80211_mesh_root_setup(ifmsh); } conf->dot11MeshGateAnnouncementProtocol = nconf->dot11MeshGateAnnouncementProtocol; } if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_RANN_INTERVAL, mask)) conf->dot11MeshHWMPRannInterval = nconf->dot11MeshHWMPRannInterval; if (_chg_mesh_attr(NL80211_MESHCONF_FORWARDING, mask)) conf->dot11MeshForwarding = nconf->dot11MeshForwarding; if (_chg_mesh_attr(NL80211_MESHCONF_RSSI_THRESHOLD, mask)) { /* our RSSI threshold implementation is supported only for * devices that report signal in dBm. */ if (!ieee80211_hw_check(&sdata->local->hw, SIGNAL_DBM)) return -ENOTSUPP; conf->rssi_threshold = nconf->rssi_threshold; } if (_chg_mesh_attr(NL80211_MESHCONF_HT_OPMODE, mask)) { conf->ht_opmode = nconf->ht_opmode; sdata->vif.bss_conf.ht_operation_mode = nconf->ht_opmode; ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_HT); } if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT, mask)) conf->dot11MeshHWMPactivePathToRootTimeout = nconf->dot11MeshHWMPactivePathToRootTimeout; if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_ROOT_INTERVAL, mask)) conf->dot11MeshHWMProotInterval = nconf->dot11MeshHWMProotInterval; if (_chg_mesh_attr(NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL, mask)) conf->dot11MeshHWMPconfirmationInterval = nconf->dot11MeshHWMPconfirmationInterval; if (_chg_mesh_attr(NL80211_MESHCONF_POWER_MODE, mask)) { conf->power_mode = nconf->power_mode; ieee80211_mps_local_status_update(sdata); } if (_chg_mesh_attr(NL80211_MESHCONF_AWAKE_WINDOW, mask)) conf->dot11MeshAwakeWindowDuration = nconf->dot11MeshAwakeWindowDuration; if (_chg_mesh_attr(NL80211_MESHCONF_PLINK_TIMEOUT, mask)) conf->plink_timeout = nconf->plink_timeout; ieee80211_mbss_info_change_notify(sdata, BSS_CHANGED_BEACON); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Colin McCabe27642.07%14.55%
Chun-Yeow Yeoh7411.28%522.73%
Ashok Nagarajan7110.82%29.09%
Javier Cardona7010.67%522.73%
Thomas Pedersen548.23%418.18%
Marco Porsch477.16%14.55%
Rui Paulo385.79%14.55%
Colleen Twitty172.59%14.55%
Johannes Berg91.37%29.09%
Total656100.00%22100.00%


static int ieee80211_join_mesh(struct wiphy *wiphy, struct net_device *dev, const struct mesh_config *conf, const struct mesh_setup *setup) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; int err; memcpy(&ifmsh->mshcfg, conf, sizeof(struct mesh_config)); err = copy_mesh_setup(ifmsh, setup); if (err) return err; /* can mesh use other SMPS modes? */ sdata->smps_mode = IEEE80211_SMPS_OFF; sdata->needed_rx_chains = sdata->local->rx_chains; mutex_lock(&sdata->local->mtx); err = ieee80211_vif_use_channel(sdata, &setup->chandef, IEEE80211_CHANCTX_SHARED); mutex_unlock(&sdata->local->mtx); if (err) return err; return ieee80211_start_mesh(sdata); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg13590.60%675.00%
Javier Cardona138.72%112.50%
Thomas Pedersen10.67%112.50%
Total149100.00%8100.00%


static int ieee80211_leave_mesh(struct wiphy *wiphy, struct net_device *dev) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); ieee80211_stop_mesh(sdata); mutex_lock(&sdata->local->mtx); ieee80211_vif_release_channel(sdata); mutex_unlock(&sdata->local->mtx); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg59100.00%3100.00%
Total59100.00%3100.00%

#endif
static int ieee80211_change_bss(struct wiphy *wiphy, struct net_device *dev, struct bss_parameters *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_supported_band *sband; u32 changed = 0; if (!sdata_dereference(sdata->u.ap.beacon, sdata)) return -ENOENT; sband = ieee80211_get_sband(sdata); if (!sband) return -EINVAL; if (params->use_cts_prot >= 0) { sdata->vif.bss_conf.use_cts_prot = params->use_cts_prot; changed |= BSS_CHANGED_ERP_CTS_PROT; } if (params->use_short_preamble >= 0) { sdata->vif.bss_conf.use_short_preamble = params->use_short_preamble; changed |= BSS_CHANGED_ERP_PREAMBLE; } if (!sdata->vif.bss_conf.use_short_slot && sband->band == NL80211_BAND_5GHZ) { sdata->vif.bss_conf.use_short_slot = true; changed |= BSS_CHANGED_ERP_SLOT; } if (params->use_short_slot_time >= 0) { sdata->vif.bss_conf.use_short_slot = params->use_short_slot_time; changed |= BSS_CHANGED_ERP_SLOT; } if (params->basic_rates) { ieee80211_parse_bitrates(&sdata->vif.bss_conf.chandef, wiphy->bands[sband->band], params->basic_rates, params->basic_rates_len, &sdata->vif.bss_conf.basic_rates); changed |= BSS_CHANGED_BASIC_RATES; ieee80211_check_rate_mask(sdata); } if (params->ap_isolate >= 0) { if (params->ap_isolate) sdata->flags |= IEEE80211_SDATA_DONT_BRIDGE_PACKETS; else sdata->flags &= ~IEEE80211_SDATA_DONT_BRIDGE_PACKETS; ieee80211_check_fast_rx_iface(sdata); } if (params->ht_opmode >= 0) { sdata->vif.bss_conf.ht_operation_mode = (u16) params->ht_opmode; changed |= BSS_CHANGED_HT; } if (params->p2p_ctwindow >= 0) { sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &= ~IEEE80211_P2P_OPPPS_CTWINDOW_MASK; sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= params->p2p_ctwindow & IEEE80211_P2P_OPPPS_CTWINDOW_MASK; changed |= BSS_CHANGED_P2P_PS; } if (params->p2p_opp_ps > 0) { sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow |= IEEE80211_P2P_OPPPS_ENABLE_BIT; changed |= BSS_CHANGED_P2P_PS; } else if (params->p2p_opp_ps == 0) { sdata->vif.bss_conf.p2p_noa_attr.oppps_ctwindow &= ~IEEE80211_P2P_OPPPS_ENABLE_BIT; changed |= BSS_CHANGED_P2P_PS; } ieee80211_bss_info_change_notify(sdata, changed); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Jouni Malinen14935.99%213.33%
Johannes Berg8721.01%640.00%
Felix Fietkau6014.49%213.33%
Janusz Dziedzic5012.08%16.67%
Helmut Schaa297.00%16.67%
Simon Wunderlich204.83%213.33%
Mohammed Shafi Shajakhan194.59%16.67%
Total414100.00%15100.00%


static int ieee80211_set_txq_params(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_txq_params *params) { struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_tx_queue_params p; if (!local->ops->conf_tx) return -EOPNOTSUPP; if (local->hw.queues < IEEE80211_NUM_ACS) return -EOPNOTSUPP; memset(&p, 0, sizeof(p)); p.aifs = params->aifs; p.cw_max = params->cwmax; p.cw_min = params->cwmin; p.txop = params->txop; /* * Setting tx queue params disables u-apsd because it's only * called in master mode. */ p.uapsd = false; sdata->tx_conf[params->ac] = p; if (drv_conf_tx(local, sdata, params->ac, &p)) { wiphy_debug(local->hw.wiphy, "failed to set TX queue parameters for AC %d\n", params->ac); return -EINVAL; } ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_QOS); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Jouni Malinen11462.64%19.09%
Johannes Berg3016.48%545.45%
Eliad Peller2915.93%327.27%
Kalle Valo73.85%19.09%
Joe Perches21.10%19.09%
Total182100.00%11100.00%

#ifdef CONFIG_PM
static int ieee80211_suspend(struct wiphy *wiphy, struct cfg80211_wowlan *wowlan) { return __ieee80211_suspend(wiphy_priv(wiphy), wowlan); }

Contributors

PersonTokensPropCommitsCommitProp
Bob Copeland2074.07%133.33%
Johannes Berg725.93%266.67%
Total27100.00%3100.00%


static int ieee80211_resume(struct wiphy *wiphy) { return __ieee80211_resume(wiphy_priv(wiphy)); }

Contributors

PersonTokensPropCommitsCommitProp
Bob Copeland20100.00%1100.00%
Total20100.00%1100.00%

#else #define ieee80211_suspend NULL #define ieee80211_resume NULL #endif
static int ieee80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *req) { struct ieee80211_sub_if_data *sdata; sdata = IEEE80211_WDEV_TO_SUB_IF(req->wdev); switch (ieee80211_vif_type_p2p(&sdata->vif)) { case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_ADHOC: case NL80211_IFTYPE_MESH_POINT: case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_P2P_DEVICE: break; case NL80211_IFTYPE_P2P_GO: if (sdata->local->ops->hw_scan) break; /* * FIXME: implement NoA while scanning in software, * for now fall through to allow scanning only when * beaconing hasn't been configured yet */ case NL80211_IFTYPE_AP: /* * If the scan has been forced (and the driver supports * forcing), don't care about being beaconing already. * This will create problems to the attached stations (e.g. all * the frames sent while scanning on other channel will be * lost) */ if (sdata->u.ap.beacon && (!(wiphy->features & NL80211_FEATURE_AP_SCAN) || !(req->flags & NL80211_SCAN_FLAG_AP))) return -EOPNOTSUPP; break; case NL80211_IFTYPE_NAN: default: return -EOPNOTSUPP; } return ieee80211_request_scan(sdata, req); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg9473.44%562.50%
Antonio Quartulli2116.41%112.50%
Jouni Malinen107.81%112.50%
Ayala Beker32.34%112.50%
Total128100.00%8100.00%


static void ieee80211_abort_scan(struct wiphy *wiphy, struct wireless_dev *wdev) { ieee80211_scan_cancel(wiphy_priv(wiphy)); }

Contributors

PersonTokensPropCommitsCommitProp
Vidyullatha Kanchanapally24100.00%1100.00%
Total24100.00%1100.00%


static int ieee80211_sched_scan_start(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_sched_scan_request *req) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (!sdata->local->ops->sched_scan_start) return -EOPNOTSUPP; return ieee80211_request_sched_scan_start(sdata, req); }

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PersonTokensPropCommitsCommitProp
Luciano Coelho54100.00%1100.00%
Total54100.00%1100.00%


static int ieee80211_sched_scan_stop(struct wiphy *wiphy, struct net_device *dev, u64 reqid) { struct ieee80211_local *local = wiphy_priv(wiphy); if (!local->ops->sched_scan_stop) return -EOPNOTSUPP; return ieee80211_request_sched_scan_stop(local); }

Contributors

PersonTokensPropCommitsCommitProp
Luciano Coelho4083.33%133.33%
Eliad Peller510.42%133.33%
Arend Van Spriel36.25%133.33%
Total48100.00%3100.00%


static int ieee80211_auth(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_auth_request *req) { return ieee80211_mgd_auth(IEEE80211_DEV_TO_SUB_IF(dev), req); }

Contributors

PersonTokensPropCommitsCommitProp
Jouni Malinen2681.25%250.00%
Johannes Berg618.75%250.00%
Total32100.00%4100.00%


static int ieee80211_assoc(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_assoc_request *req) { return ieee80211_mgd_assoc(IEEE80211_DEV_TO_SUB_IF(dev), req); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg2887.50%250.00%
Jouni Malinen412.50%250.00%
Total32100.00%4100.00%


static int ieee80211_deauth(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_deauth_request *req) { return ieee80211_mgd_deauth(IEEE80211_DEV_TO_SUB_IF(dev), req); }

Contributors

PersonTokensPropCommitsCommitProp
Jouni Malinen2990.62%150.00%
Johannes Berg39.38%150.00%
Total32100.00%2100.00%


static int ieee80211_disassoc(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_disassoc_request *req) { return ieee80211_mgd_disassoc(IEEE80211_DEV_TO_SUB_IF(dev), req); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg2268.75%266.67%
Jouni Malinen1031.25%133.33%
Total32100.00%3100.00%


static int ieee80211_join_ibss(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ibss_params *params) { return ieee80211_ibss_join(IEEE80211_DEV_TO_SUB_IF(dev), params); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg32100.00%2100.00%
Total32100.00%2100.00%


static int ieee80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) { return ieee80211_ibss_leave(IEEE80211_DEV_TO_SUB_IF(dev)); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg25100.00%2100.00%
Total25100.00%2100.00%


static int ieee80211_join_ocb(struct wiphy *wiphy, struct net_device *dev, struct ocb_setup *setup) { return ieee80211_ocb_join(IEEE80211_DEV_TO_SUB_IF(dev), setup); }

Contributors

PersonTokensPropCommitsCommitProp
Rostislav Lisovy32100.00%1100.00%
Total32100.00%1100.00%


static int ieee80211_leave_ocb(struct wiphy *wiphy, struct net_device *dev) { return ieee80211_ocb_leave(IEEE80211_DEV_TO_SUB_IF(dev)); }

Contributors

PersonTokensPropCommitsCommitProp
Rostislav Lisovy25100.00%1100.00%
Total25100.00%1100.00%


static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev, int rate[NUM_NL80211_BANDS]) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); memcpy(sdata->vif.bss_conf.mcast_rate, rate, sizeof(int) * NUM_NL80211_BANDS); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Antonio Quartulli5192.73%133.33%
Johannes Berg23.64%133.33%
Cong Ding23.64%133.33%
Total55100.00%3100.00%


static int ieee80211_set_wiphy_params(struct wiphy *wiphy, u32 changed) { struct ieee80211_local *local = wiphy_priv(wiphy); int err; if (changed & WIPHY_PARAM_FRAG_THRESHOLD) { ieee80211_check_fast_xmit_all(local); err = drv_set_frag_threshold(local, wiphy->frag_threshold); if (err) { ieee80211_check_fast_xmit_all(local); return err; } } if ((changed & WIPHY_PARAM_COVERAGE_CLASS) || (changed & WIPHY_PARAM_DYN_ACK)) { s16 coverage_class; coverage_class = changed & WIPHY_PARAM_COVERAGE_CLASS ? wiphy->coverage_class : -1; err = drv_set_coverage_class(local, coverage_class); if (err) return err; } if (changed & WIPHY_PARAM_RTS_THRESHOLD) { err = drv_set_rts_threshold(local, wiphy->rts_threshold); if (err) return err; } if (changed & WIPHY_PARAM_RETRY_SHORT) { if (wiphy->retry_short > IEEE80211_MAX_TX_RETRY) return -EINVAL; local->hw.conf.short_frame_max_tx_count = wiphy->retry_short; } if (changed & WIPHY_PARAM_RETRY_LONG) { if (wiphy->retry_long > IEEE80211_MAX_TX_RETRY) return -EINVAL; local->hw.conf.long_frame_max_tx_count = wiphy->retry_long; } if (changed & (WIPHY_PARAM_RETRY_SHORT | WIPHY_PARAM_RETRY_LONG)) ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_RETRY_LIMITS); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Jouni Malinen10547.09%114.29%
Johannes Berg4419.73%342.86%
Arik Nemtsov2611.66%114.29%
Lukáš Turek2410.76%114.29%
Lorenzo Bianconi2410.76%114.29%
Total223100.00%7100.00%


static int ieee80211_set_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, enum nl80211_tx_power_setting type, int mbm) { struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata; enum nl80211_tx_power_setting txp_type = type; bool update_txp_type = false; if (wdev) { sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); switch (type) { case NL80211_TX_POWER_AUTOMATIC: sdata->user_power_level = IEEE80211_UNSET_POWER_LEVEL; txp_type = NL80211_TX_POWER_LIMITED; break; case NL80211_TX_POWER_LIMITED: case NL80211_TX_POWER_FIXED: if (mbm < 0 || (mbm % 100)) return -EOPNOTSUPP; sdata->user_power_level = MBM_TO_DBM(mbm); break; } if (txp_type != sdata->vif.bss_conf.txpower_type) { update_txp_type = true; sdata->vif.bss_conf.txpower_type = txp_type; } ieee80211_recalc_txpower(sdata, update_txp_type); return 0; } switch (type) { case NL80211_TX_POWER_AUTOMATIC: local->user_power_level = IEEE80211_UNSET_POWER_LEVEL; txp_type = NL80211_TX_POWER_LIMITED; break; case NL80211_TX_POWER_LIMITED: case NL80211_TX_POWER_FIXED: if (mbm < 0 || (mbm % 100)) return -EOPNOTSUPP; local->user_power_level = MBM_TO_DBM(mbm); break; } mutex_lock(&local->iflist_mtx); list_for_each_entry(sdata, &local->interfaces, list) { sdata->user_power_level = local->user_power_level; if (txp_type != sdata->vif.bss_conf.txpower_type) update_txp_type = true; sdata->vif.bss_conf.txpower_type = txp_type; } list_for_each_entry(sdata, &local->interfaces, list) ieee80211_recalc_txpower(sdata, update_txp_type); mutex_unlock(&local->iflist_mtx); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg17461.70%466.67%
Lorenzo Bianconi7928.01%116.67%
Juuso Oikarinen2910.28%116.67%
Total282100.00%6100.00%


static int ieee80211_get_tx_power(struct wiphy *wiphy, struct wireless_dev *wdev, int *dbm) { struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); if (local->ops->get_txpower) return drv_get_txpower(local, sdata, dbm); if (!local->use_chanctx) *dbm = local->hw.conf.power_level; else *dbm = sdata->vif.bss_conf.txpower; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg7380.22%375.00%
Felix Fietkau1819.78%125.00%
Total91100.00%4100.00%


static int ieee80211_set_wds_peer(struct wiphy *wiphy, struct net_device *dev, const u8 *addr) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); memcpy(&sdata->u.wds.remote_addr, addr, ETH_ALEN); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg50100.00%2100.00%
Total50100.00%2100.00%


static void ieee80211_rfkill_poll(struct wiphy *wiphy) { struct ieee80211_local *local = wiphy_priv(wiphy); drv_rfkill_poll(local); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg26100.00%1100.00%
Total26100.00%1100.00%

#ifdef CONFIG_NL80211_TESTMODE
static int ieee80211_testmode_cmd(struct wiphy *wiphy, struct wireless_dev *wdev, void *data, int len) { struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_vif *vif = NULL; if (!local->ops->testmode_cmd) return -EOPNOTSUPP; if (wdev) { struct ieee80211_sub_if_data *sdata; sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); if (sdata->flags & IEEE80211_SDATA_IN_DRIVER) vif = &sdata->vif; } return local->ops->testmode_cmd(&local->hw, vif, data, len); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg5855.24%250.00%
David Spinadel4744.76%250.00%
Total105100.00%4100.00%


static int ieee80211_testmode_dump(struct wiphy *wiphy, struct sk_buff *skb, struct netlink_callback *cb, void *data, int len) { struct ieee80211_local *local = wiphy_priv(wiphy); if (!local->ops->testmode_dump) return -EOPNOTSUPP; return local->ops->testmode_dump(&local->hw, skb, cb, data, len); }

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PersonTokensPropCommitsCommitProp
Wey-Yi Guy72100.00%1100.00%
Total72100.00%1100.00%

#endif
int __ieee80211_request_smps_ap(struct ieee80211_sub_if_data *sdata, enum ieee80211_smps_mode smps_mode) { struct sta_info *sta; enum ieee80211_smps_mode old_req; if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_AP)) return -EINVAL; if (sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) return 0; old_req = sdata->u.ap.req_smps; sdata->u.ap.req_smps = smps_mode; /* AUTOMATIC doesn't mean much for AP - don't allow it */ if (old_req == smps_mode || smps_mode == IEEE80211_SMPS_AUTOMATIC) return 0; ht_dbg(sdata, "SMPS %d requested in AP mode, sending Action frame to %d stations\n", smps_mode, atomic_read(&sdata->u.ap.num_mcast_sta)); mutex_lock(&sdata->local->sta_mtx); list_for_each_entry(sta, &sdata->local->sta_list, list) { /* * Only stations associated to our AP and * associated VLANs */ if (sta->sdata->bss != &sdata->u.ap) continue; /* This station doesn't support MIMO - skip it */ if (sta_info_tx_streams(sta) == 1) continue; /* * Don't wake up a STA just to send the action frame * unless we are getting more restrictive. */ if (test_sta_flag(sta, WLAN_STA_PS_STA) && !ieee80211_smps_is_restrictive(sta->known_smps_mode, smps_mode)) { ht_dbg(sdata, "Won't send SMPS to sleeping STA %pM\n", sta->sta.addr); continue; } /* * If the STA is not authorized, wait until it gets * authorized and the action frame will be sent then. */ if (!test_sta_flag(sta, WLAN_STA_AUTHORIZED)) continue; ht_dbg(sdata, "Sending SMPS to %pM\n", sta->sta.addr); ieee80211_send_smps_action(sdata, smps_mode, sta->sta.addr, sdata->vif.bss_conf.bssid); } mutex_unlock(&sdata->local->sta_mtx); sdata->smps_mode = smps_mode; ieee80211_queue_work(&sdata->local->hw, &sdata->recalc_smps); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Emmanuel Grumbach20072.46%114.29%
Johannes Berg7527.17%571.43%
Michael Braun10.36%114.29%
Total276100.00%7100.00%


int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata, enum ieee80211_smps_mode smps_mode) { const u8 *ap; enum ieee80211_smps_mode old_req; int err; struct sta_info *sta; bool tdls_peer_found = false; lockdep_assert_held(&sdata->wdev.mtx); if (WARN_ON_ONCE(sdata->vif.type != NL80211_IFTYPE_STATION)) return -EINVAL; old_req = sdata->u.mgd.req_smps; sdata->u.mgd.req_smps = smps_mode; if (old_req == smps_mode && smps_mode != IEEE80211_SMPS_AUTOMATIC) return 0; /* * If not associated, or current association is not an HT * association, there's no need to do anything, just store * the new value until we associate. */ if (!sdata->u.mgd.associated || sdata->vif.bss_conf.chandef.width == NL80211_CHAN_WIDTH_20_NOHT) return 0; ap = sdata->u.mgd.associated->bssid; rcu_read_lock(); list_for_each_entry_rcu(sta, &sdata->local->sta_list, list) { if (!sta->sta.tdls || sta->sdata != sdata || !sta->uploaded || !test_sta_flag(sta, WLAN_STA_AUTHORIZED)) continue; tdls_peer_found = true; break; } rcu_read_unlock(); if (smps_mode == IEEE80211_SMPS_AUTOMATIC) { if (tdls_peer_found || !sdata->u.mgd.powersave) smps_mode = IEEE80211_SMPS_OFF; else smps_mode = IEEE80211_SMPS_DYNAMIC; } /* send SM PS frame to AP */ err = ieee80211_send_smps_action(sdata, smps_mode, ap, ap); if (err) sdata->u.mgd.req_smps = old_req; else if (smps_mode != IEEE80211_SMPS_OFF && tdls_peer_found) ieee80211_teardown_tdls_peers(sdata); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg16362.69%675.00%
Arik Nemtsov7930.38%112.50%
Emmanuel Grumbach186.92%112.50%
Total260100.00%8100.00%


static int ieee80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, bool enabled, int timeout) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); if (sdata->vif.type != NL80211_IFTYPE_STATION) return -EOPNOTSUPP; if (!ieee80211_hw_check(&local->hw, SUPPORTS_PS)) return -EOPNOTSUPP; if (enabled == sdata->u.mgd.powersave && timeout == local->dynamic_ps_forced_timeout) return 0; sdata->u.mgd.powersave = enabled; local->dynamic_ps_forced_timeout = timeout; /* no change, but if automatic follow powersave */ sdata_lock(sdata); __ieee80211_request_smps_mgd(sdata, sdata->u.mgd.req_smps); sdata_unlock(sdata); if (ieee80211_hw_check(&local->hw, SUPPORTS_DYNAMIC_PS)) ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); ieee80211_recalc_ps(local); ieee80211_recalc_ps_vif(sdata); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg14485.71%444.44%
John W. Linville148.33%111.11%
Eliad Peller52.98%111.11%
Juuso Oikarinen42.38%222.22%
Emmanuel Grumbach10.60%111.11%
Total168100.00%9100.00%


static int ieee80211_set_cqm_rssi_config(struct wiphy *wiphy, struct net_device *dev, s32 rssi_thold, u32 rssi_hyst) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_vif *vif = &sdata->vif; struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; if (rssi_thold == bss_conf->cqm_rssi_thold && rssi_hyst == bss_conf->cqm_rssi_hyst) return 0; if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER && !(sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI)) return -EOPNOTSUPP; bss_conf->cqm_rssi_thold = rssi_thold; bss_conf->cqm_rssi_hyst = rssi_hyst; bss_conf->cqm_rssi_low = 0; bss_conf->cqm_rssi_high = 0; sdata->u.mgd.last_cqm_event_signal = 0; /* tell the driver upon association, unless already associated */ if (sdata->u.mgd.associated && sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI) ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Juuso Oikarinen8050.96%133.33%
Andrzej Zaborowski5233.12%133.33%
Johannes Berg2515.92%133.33%
Total157100.00%3100.00%


static int ieee80211_set_cqm_rssi_range_config(struct wiphy *wiphy, struct net_device *dev, s32 rssi_low, s32 rssi_high) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_vif *vif = &sdata->vif; struct ieee80211_bss_conf *bss_conf = &vif->bss_conf; if (sdata->vif.driver_flags & IEEE80211_VIF_BEACON_FILTER) return -EOPNOTSUPP; bss_conf->cqm_rssi_low = rssi_low; bss_conf->cqm_rssi_high = rssi_high; bss_conf->cqm_rssi_thold = 0; bss_conf->cqm_rssi_hyst = 0; sdata->u.mgd.last_cqm_event_signal = 0; /* tell the driver upon association, unless already associated */ if (sdata->u.mgd.associated && sdata->vif.driver_flags & IEEE80211_VIF_SUPPORTS_CQM_RSSI) ieee80211_bss_info_change_notify(sdata, BSS_CHANGED_CQM); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Andrzej Zaborowski8968.99%125.00%
Juuso Oikarinen2217.05%125.00%
Sara Sharon107.75%125.00%
Johannes Berg86.20%125.00%
Total129100.00%4100.00%


static int ieee80211_set_bitrate_mask(struct wiphy *wiphy, struct net_device *dev, const u8 *addr, const struct cfg80211_bitrate_mask *mask) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); int i, ret; if (!ieee80211_sdata_running(sdata)) return -ENETDOWN; /* * If active validate the setting and reject it if it doesn't leave * at least one basic rate usable, since we really have to be able * to send something, and if we're an AP we have to be able to do * so at a basic rate so that all clients can receive it. */ if (rcu_access_pointer(sdata->vif.chanctx_conf) && sdata->vif.bss_conf.chandef.chan) { u32 basic_rates = sdata->vif.bss_conf.basic_rates; enum nl80211_band band = sdata->vif.bss_conf.chandef.chan->band; if (!(mask->control[band].legacy & basic_rates)) return -EINVAL; } if (ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) { ret = drv_set_bitrate_mask(local, sdata, mask); if (ret) return ret; } for (i = 0; i < NUM_NL80211_BANDS; i++) { struct ieee80211_supported_band *sband = wiphy->bands[i]; int j; sdata->rc_rateidx_mask[i] = mask->control[i].legacy; memcpy(sdata->rc_rateidx_mcs_mask[i], mask->control[i].ht_mcs, sizeof(mask->control[i].ht_mcs)); memcpy(sdata->rc_rateidx_vht_mcs_mask[i], mask->control[i].vht_mcs, sizeof(mask->control[i].vht_mcs)); sdata->rc_has_mcs_mask[i] = false; sdata->rc_has_vht_mcs_mask[i] = false; if (!sband) continue; for (j = 0; j < IEEE80211_HT_MCS_MASK_LEN; j++) { if (~sdata->rc_rateidx_mcs_mask[i][j]) { sdata->rc_has_mcs_mask[i] = true; break; } } for (j = 0; j < NL80211_VHT_NSS_MAX; j++) { if (~sdata->rc_rateidx_vht_mcs_mask[i][j]) { sdata->rc_has_vht_mcs_mask[i] = true; break; } } } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg20252.60%646.15%
Felix Fietkau6717.45%17.69%
Lorenzo Bianconi6316.41%17.69%
Simon Wunderlich318.07%17.69%
Eliad Peller102.60%17.69%
Jouni Malinen71.82%17.69%
Janusz Dziedzic20.52%17.69%
Sujith Manoharan20.52%17.69%
Total384100.00%13100.00%


static int ieee80211_start_radar_detection(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_chan_def *chandef, u32 cac_time_ms) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; int err; mutex_lock(&local->mtx); if (!list_empty(&local->roc_list) || local->scanning) { err = -EBUSY; goto out_unlock; } /* whatever, but channel contexts should not complain about that one */ sdata->smps_mode = IEEE80211_SMPS_OFF; sdata->needed_rx_chains = local->rx_chains; err = ieee80211_vif_use_channel(sdata, chandef, IEEE80211_CHANCTX_SHARED); if (err) goto out_unlock; ieee80211_queue_delayed_work(&sdata->local->hw, &sdata->dfs_cac_timer_work, msecs_to_jiffies(cac_time_ms)); out_unlock: mutex_unlock(&local->mtx); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg10773.79%266.67%
Eliad Peller3826.21%133.33%
Total145100.00%3100.00%


static struct cfg80211_beacon_data * cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon) { struct cfg80211_beacon_data *new_beacon; u8 *pos; int len; len = beacon->head_len + beacon->tail_len + beacon->beacon_ies_len + beacon->proberesp_ies_len + beacon->assocresp_ies_len + beacon->probe_resp_len; new_beacon = kzalloc(sizeof(*new_beacon) + len, GFP_KERNEL); if (!new_beacon) return NULL; pos = (u8 *)(new_beacon + 1); if (beacon->head_len) { new_beacon->head_len = beacon->head_len; new_beacon->head = pos; memcpy(pos, beacon->head, beacon->head_len); pos += beacon->head_len; } if (beacon->tail_len) { new_beacon->tail_len = beacon->tail_len; new_beacon->tail = pos; memcpy(pos, beacon->tail, beacon->tail_len); pos += beacon->tail_len; } if (beacon->beacon_ies_len) { new_beacon->beacon_ies_len = beacon->beacon_ies_len; new_beacon->beacon_ies = pos; memcpy(pos, beacon->beacon_ies, beacon->beacon_ies_len); pos += beacon->beacon_ies_len; } if (beacon->proberesp_ies_len) { new_beacon->proberesp_ies_len = beacon->proberesp_ies_len; new_beacon->proberesp_ies = pos; memcpy(pos, beacon->proberesp_ies, beacon->proberesp_ies_len); pos += beacon->proberesp_ies_len; } if (beacon->assocresp_ies_len) { new_beacon->assocresp_ies_len = beacon->assocresp_ies_len; new_beacon->assocresp_ies = pos; memcpy(pos, beacon->assocresp_ies, beacon->assocresp_ies_len); pos += beacon->assocresp_ies_len; } if (beacon->probe_resp_len) { new_beacon->probe_resp_len = beacon->probe_resp_len; beacon->probe_resp = pos; memcpy(pos, beacon->probe_resp, beacon->probe_resp_len); pos += beacon->probe_resp_len; } return new_beacon; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg32195.82%666.67%
Eliad Peller102.99%222.22%
Ilan Peer41.19%111.11%
Total335100.00%9100.00%


void ieee80211_csa_finish(struct ieee80211_vif *vif) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); ieee80211_queue_work(&sdata->local->hw, &sdata->csa_finalize_work); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg35100.00%4100.00%
Total35100.00%4100.00%

EXPORT_SYMBOL(ieee80211_csa_finish);
static int ieee80211_set_after_csa_beacon(struct ieee80211_sub_if_data *sdata, u32 *changed) { int err; switch (sdata->vif.type) { case NL80211_IFTYPE_AP: err = ieee80211_assign_beacon(sdata, sdata->u.ap.next_beacon, NULL); kfree(sdata->u.ap.next_beacon); sdata->u.ap.next_beacon = NULL; if (err < 0) return err; *changed |= err; break; case NL80211_IFTYPE_ADHOC: err = ieee80211_ibss_finish_csa(sdata); if (err < 0) return err; *changed |= err; break; #ifdef CONFIG_MAC80211_MESH case NL80211_IFTYPE_MESH_POINT: err = ieee80211_mesh_finish_csa(sdata); if (err < 0) return err; *changed |= err; break; #endif default: WARN_ON(1); return -EINVAL; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg152100.00%4100.00%
Total152100.00%4100.00%


static int __ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) { struct ieee80211_local *local = sdata->local; u32 changed = 0; int err; sdata_assert_lock(sdata); lockdep_assert_held(&local->mtx); lockdep_assert_held(&local->chanctx_mtx); /* * using reservation isn't immediate as it may be deferred until later * with multi-vif. once reservation is complete it will re-schedule the * work with no reserved_chanctx so verify chandef to check if it * completed successfully */ if (sdata->reserved_chanctx) { /* * with multi-vif csa driver may call ieee80211_csa_finish() * many times while waiting for other interfaces to use their * reservations */ if (sdata->reserved_ready) return 0; return ieee80211_vif_use_reserved_context(sdata); } if (!cfg80211_chandef_identical(&sdata->vif.bss_conf.chandef, &sdata->csa_chandef)) return -EINVAL; sdata->vif.csa_active = false; err = ieee80211_set_after_csa_beacon(sdata, &changed); if (err) return err; ieee80211_bss_info_change_notify(sdata, changed); if (sdata->csa_block_tx) { ieee80211_wake_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_CSA); sdata->csa_block_tx = false; } err = drv_post_channel_switch(sdata); if (err) return err; cfg80211_ch_switch_notify(sdata->dev, &sdata->csa_chandef); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg182100.00%5100.00%
Total182100.00%5100.00%


static void ieee80211_csa_finalize(struct ieee80211_sub_if_data *sdata) { if (__ieee80211_csa_finalize(sdata)) { sdata_info(sdata, "failed to finalize CSA, disconnecting\n"); cfg80211_stop_iface(sdata->local->hw.wiphy, &sdata->wdev, GFP_KERNEL); } }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg45100.00%3100.00%
Total45100.00%3100.00%


void ieee80211_csa_finalize_work(struct work_struct *work) { struct ieee80211_sub_if_data *sdata = container_of(work, struct ieee80211_sub_if_data, csa_finalize_work); struct ieee80211_local *local = sdata->local; sdata_lock(sdata); mutex_lock(&local->mtx); mutex_lock(&local->chanctx_mtx); /* AP might have been stopped while waiting for the lock. */ if (!sdata->vif.csa_active) goto unlock; if (!ieee80211_sdata_running(sdata)) goto unlock; ieee80211_csa_finalize(sdata); unlock: mutex_unlock(&local->chanctx_mtx); mutex_unlock(&local->mtx); sdata_unlock(sdata); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg6863.55%266.67%
Simon Wunderlich3936.45%133.33%
Total107100.00%3100.00%


static int ieee80211_set_csa_beacon(struct ieee80211_sub_if_data *sdata, struct cfg80211_csa_settings *params, u32 *changed) { struct ieee80211_csa_settings csa = {}; int err; switch (sdata->vif.type) { case NL80211_IFTYPE_AP: sdata->u.ap.next_beacon = cfg80211_beacon_dup(&params->beacon_after); if (!sdata->u.ap.next_beacon) return -ENOMEM; /* * With a count of 0, we don't have to wait for any * TBTT before switching, so complete the CSA * immediately. In theory, with a count == 1 we * should delay the switch until just before the next * TBTT, but that would complicate things so we switch * immediately too. If we would delay the switch * until the next TBTT, we would have to set the probe * response here. * * TODO: A channel switch with count <= 1 without * sending a CSA action frame is kind of useless, * because the clients won't know we're changing * channels. The action frame must be implemented * either here or in the userspace. */ if (params->count <= 1) break; if ((params->n_counter_offsets_beacon > IEEE80211_MAX_CSA_COUNTERS_NUM) || (params->n_counter_offsets_presp > IEEE80211_MAX_CSA_COUNTERS_NUM)) return -EINVAL; csa.counter_offsets_beacon = params->counter_offsets_beacon; csa.counter_offsets_presp = params->counter_offsets_presp; csa.n_counter_offsets_beacon = params->n_counter_offsets_beacon; csa.n_counter_offsets_presp = params->n_counter_offsets_presp; csa.count = params->count; err = ieee80211_assign_beacon(sdata, &params->beacon_csa, &csa); if (err < 0) { kfree(sdata->u.ap.next_beacon); return err; } *changed |= err; break; case NL80211_IFTYPE_ADHOC: if (!sdata->vif.bss_conf.ibss_joined) return -EINVAL; if (params->chandef.width != sdata->u.ibss.chandef.width) return -EINVAL; switch (params->chandef.width) { case NL80211_CHAN_WIDTH_40: if (cfg80211_get_chandef_type(&params->chandef) != cfg80211_get_chandef_type(&sdata->u.ibss.chandef)) return -EINVAL; case NL80211_CHAN_WIDTH_5: case NL80211_CHAN_WIDTH_10: case NL80211_CHAN_WIDTH_20_NOHT: case NL80211_CHAN_WIDTH_20: break; default: return -EINVAL; } /* changes into another band are not supported */ if (sdata->u.ibss.chandef.chan->band != params->chandef.chan->band) return -EINVAL; /* see comments in the NL80211_IFTYPE_AP block */ if (params->count > 1) { err = ieee80211_ibss_csa_beacon(sdata, params); if (err < 0) return err; *changed |= err; } ieee80211_send_action_csa(sdata, params); break; #ifdef CONFIG_MAC80211_MESH case NL80211_IFTYPE_MESH_POINT: { struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; if (params->chandef.width != sdata->vif.bss_conf.chandef.width) return -EINVAL; /* changes into another band are not supported */ if (sdata->vif.bss_conf.chandef.chan->band != params->chandef.chan->band) return -EINVAL; if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_NONE) { ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_INIT; if (!ifmsh->pre_value) ifmsh->pre_value = 1; else ifmsh->pre_value++; } /* see comments in the NL80211_IFTYPE_AP block */ if (params->count > 1) { err = ieee80211_mesh_csa_beacon(sdata, params); if (err < 0) { ifmsh->csa_role = IEEE80211_MESH_CSA_ROLE_NONE; return err; } *changed |= err; } if (ifmsh->csa_role == IEEE80211_MESH_CSA_ROLE_INIT) ieee80211_send_action_csa(sdata, params); break; } #endif default: return -EOPNOTSUPP; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg40476.81%842.11%
Michal Kazior8616.35%421.05%
Simon Wunderlich224.18%210.53%
Luciano Coelho71.33%421.05%
Jouni Malinen71.33%15.26%
Total526100.00%19100.00%


static int __ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_csa_settings *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; struct ieee80211_channel_switch ch_switch; struct ieee80211_chanctx_conf *conf; struct ieee80211_chanctx *chanctx; u32 changed = 0; int err; sdata_assert_lock(sdata); lockdep_assert_held(&local->mtx); if (!list_empty(&local->roc_list) || local->scanning) return -EBUSY; if (sdata->wdev.cac_started) return -EBUSY; if (cfg80211_chandef_identical(&params->chandef, &sdata->vif.bss_conf.chandef)) return -EINVAL; /* don't allow another channel switch if one is already active. */ if (sdata->vif.csa_active) return -EBUSY; mutex_lock(&local->chanctx_mtx); conf = rcu_dereference_protected(sdata->vif.chanctx_conf, lockdep_is_held(&local->chanctx_mtx)); if (!conf) { err = -EBUSY; goto out; } chanctx = container_of(conf, struct ieee80211_chanctx, conf); ch_switch.timestamp = 0; ch_switch.device_timestamp = 0; ch_switch.block_tx = params->block_tx; ch_switch.chandef = params->chandef; ch_switch.count = params->count; err = drv_pre_channel_switch(sdata, &ch_switch); if (err) goto out; err = ieee80211_vif_reserve_chanctx(sdata, &params->chandef, chanctx->mode, params->radar_required); if (err) goto out; /* if reservation is invalid then this will fail */ err = ieee80211_check_combinations(sdata, NULL, chanctx->mode, 0); if (err) { ieee80211_vif_unreserve_chanctx(sdata); goto out; } err = ieee80211_set_csa_beacon(sdata, params, &changed); if (err) { ieee80211_vif_unreserve_chanctx(sdata); goto out; } sdata->csa_chandef = params->chandef; sdata->csa_block_tx = params->block_tx; sdata->vif.csa_active = true; if (sdata->csa_block_tx) ieee80211_stop_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_CSA); cfg80211_ch_switch_started_notify(sdata->dev, &sdata->csa_chandef, params->count); if (changed) { ieee80211_bss_info_change_notify(sdata, changed); drv_channel_switch_beacon(sdata, &params->chandef); } else { /* if the beacon didn't change, we can finalize immediately */ ieee80211_csa_finalize(sdata); } out: mutex_unlock(&local->chanctx_mtx); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg31272.22%640.00%
Simon Wunderlich4610.65%16.67%
Michal Kazior245.56%16.67%
Andrei Otcheretianski235.32%320.00%
Antonio Quartulli184.17%16.67%
Matti Gottlieb61.39%16.67%
Chun-Yeow Yeoh20.46%16.67%
Jouni Malinen10.23%16.67%
Total432100.00%15100.00%


int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_csa_settings *params) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; int err; mutex_lock(&local->mtx); err = __ieee80211_channel_switch(wiphy, dev, params); mutex_unlock(&local->mtx); return err; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg72100.00%3100.00%
Total72100.00%3100.00%


u64 ieee80211_mgmt_tx_cookie(struct ieee80211_local *local) { lockdep_assert_held(&local->mtx); local->roc_cookie_counter++; /* wow, you wrapped 64 bits ... more likely a bug */ if (WARN_ON(local->roc_cookie_counter == 0)) local->roc_cookie_counter++; return local->roc_cookie_counter; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg45100.00%3100.00%
Total45100.00%3100.00%


int ieee80211_attach_ack_skb(struct ieee80211_local *local, struct sk_buff *skb, u64 *cookie, gfp_t gfp) { unsigned long spin_flags; struct sk_buff *ack_skb; int id; ack_skb = skb_copy(skb, gfp); if (!ack_skb) return -ENOMEM; spin_lock_irqsave(&local->ack_status_lock, spin_flags); id = idr_alloc(&local->ack_status_frames, ack_skb, 1, 0x10000, GFP_ATOMIC); spin_unlock_irqrestore(&local->ack_status_lock, spin_flags); if (id < 0) { kfree_skb(ack_skb); return -ENOMEM; } IEEE80211_SKB_CB(skb)->ack_frame_id = id; *cookie = ieee80211_mgmt_tx_cookie(local); IEEE80211_SKB_CB(ack_skb)->ack.cookie = *cookie; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg13597.12%872.73%
Jouni Malinen21.44%19.09%
Ilan Peer10.72%19.09%
Andrei Otcheretianski10.72%19.09%
Total139100.00%11100.00%


static void ieee80211_mgmt_frame_register(struct wiphy *wiphy, struct wireless_dev *wdev, u16 frame_type, bool reg) { struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); switch (frame_type) { case IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ: if (reg) { local->probe_req_reg++; sdata->vif.probe_req_reg++; } else { if (local->probe_req_reg) local->probe_req_reg--; if (sdata->vif.probe_req_reg) sdata->vif.probe_req_reg--; } if (!local->open_count) break; if (sdata->vif.probe_req_reg == 1) drv_config_iface_filter(local, sdata, FIF_PROBE_REQ, FIF_PROBE_REQ); else if (sdata->vif.probe_req_reg == 0) drv_config_iface_filter(local, sdata, 0, FIF_PROBE_REQ); ieee80211_configure_filter(local); break; default: break; } }

Contributors

PersonTokensPropCommitsCommitProp
Andrei Otcheretianski8352.20%120.00%
Johannes Berg5836.48%240.00%
Will Hawkins106.29%120.00%
Felix Fietkau85.03%120.00%
Total159100.00%5100.00%


static int ieee80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant) { struct ieee80211_local *local = wiphy_priv(wiphy); if (local->started) return -EOPNOTSUPP; return drv_set_antenna(local, tx_ant, rx_ant); }

Contributors

PersonTokensPropCommitsCommitProp
Bruno Randolf47100.00%1100.00%
Total47100.00%1100.00%


static int ieee80211_get_antenna(struct wiphy *wiphy, u32 *tx_ant, u32 *rx_ant) { struct ieee80211_local *local = wiphy_priv(wiphy); return drv_get_antenna(local, tx_ant, rx_ant); }

Contributors

PersonTokensPropCommitsCommitProp
Bruno Randolf39100.00%1100.00%
Total39100.00%1100.00%


static int ieee80211_set_rekey_data(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_gtk_rekey_data *data) { struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); if (!local->ops->set_rekey_data) return -EOPNOTSUPP; drv_set_rekey_data(local, sdata, data); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg66100.00%1100.00%
Total66100.00%1100.00%


static int ieee80211_probe_client(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, u64 *cookie) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_local *local = sdata->local; struct ieee80211_qos_hdr *nullfunc; struct sk_buff *skb; int size = sizeof(*nullfunc); __le16 fc; bool qos; struct ieee80211_tx_info *info; struct sta_info *sta; struct ieee80211_chanctx_conf *chanctx_conf; enum nl80211_band band; int ret; /* the lock is needed to assign the cookie later */ mutex_lock(&local->mtx); rcu_read_lock(); chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (WARN_ON(!chanctx_conf)) { ret = -EINVAL; goto unlock; } band = chanctx_conf->def.chan->band; sta = sta_info_get_bss(sdata, peer); if (sta) { qos = sta->sta.wme; } else { ret = -ENOLINK; goto unlock; } if (qos) { fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC | IEEE80211_FCTL_FROMDS); } else { size -= 2; fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC | IEEE80211_FCTL_FROMDS); } skb = dev_alloc_skb(local->hw.extra_tx_headroom + size); if (!skb) { ret = -ENOMEM; goto unlock; } skb->dev = dev; skb_reserve(skb, local->hw.extra_tx_headroom); nullfunc = skb_put(skb, size); nullfunc->frame_control = fc; nullfunc->duration_id = 0; memcpy(nullfunc->addr1, sta->sta.addr, ETH_ALEN); memcpy(nullfunc->addr2, sdata->vif.addr, ETH_ALEN); memcpy(nullfunc->addr3, sdata->vif.addr, ETH_ALEN); nullfunc->seq_ctrl = 0; info = IEEE80211_SKB_CB(skb); info->flags |= IEEE80211_TX_CTL_REQ_TX_STATUS | IEEE80211_TX_INTFL_NL80211_FRAME_TX; info->band = band; skb_set_queue_mapping(skb, IEEE80211_AC_VO); skb->priority = 7; if (qos) nullfunc->qos_ctrl = cpu_to_le16(7); ret = ieee80211_attach_ack_skb(local, skb, cookie, GFP_ATOMIC); if (ret) { kfree_skb(skb); goto unlock; } local_bh_disable(); ieee80211_xmit(sdata, sta, skb); local_bh_enable(); ret = 0; unlock: rcu_read_unlock(); mutex_unlock(&local->mtx); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg43699.77%1090.91%
Felix Fietkau10.23%19.09%
Total437100.00%11100.00%


static int ieee80211_cfg_get_channel(struct wiphy *wiphy, struct wireless_dev *wdev, struct cfg80211_chan_def *chandef) { struct ieee80211_sub_if_data *sdata = IEEE80211_WDEV_TO_SUB_IF(wdev); struct ieee80211_local *local = wiphy_priv(wiphy); struct ieee80211_chanctx_conf *chanctx_conf; int ret = -ENODATA; rcu_read_lock(); chanctx_conf = rcu_dereference(sdata->vif.chanctx_conf); if (chanctx_conf) { *chandef = sdata->vif.bss_conf.chandef; ret = 0; } else if (local->open_count > 0 && local->open_count == local->monitors && sdata->vif.type == NL80211_IFTYPE_MONITOR) { if (local->use_chanctx) *chandef = local->monitor_chandef; else *chandef = local->_oper_chandef; ret = 0; } rcu_read_unlock(); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg10270.34%457.14%
Felix Fietkau3423.45%114.29%
Luciano Coelho64.14%114.29%
Karl Beldan32.07%114.29%
Total145100.00%7100.00%

#ifdef CONFIG_PM
static void ieee80211_set_wakeup(struct wiphy *wiphy, bool enabled) { drv_set_wakeup(wiphy_priv(wiphy), enabled); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg24100.00%1100.00%
Total24100.00%1100.00%

#endif
static int ieee80211_set_qos_map(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_qos_map *qos_map) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct mac80211_qos_map *new_qos_map, *old_qos_map; if (qos_map) { new_qos_map = kzalloc(sizeof(*new_qos_map), GFP_KERNEL); if (!new_qos_map) return -ENOMEM; memcpy(&new_qos_map->qos_map, qos_map, sizeof(*qos_map)); } else { /* A NULL qos_map was passed to disable QoS mapping */ new_qos_map = NULL; } old_qos_map = sdata_dereference(sdata->qos_map, sdata); rcu_assign_pointer(sdata->qos_map, new_qos_map); if (old_qos_map) kfree_rcu(old_qos_map, rcu_head); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Kyeyoon Park12297.60%150.00%
Johannes Berg32.40%150.00%
Total125100.00%2100.00%


static int ieee80211_set_ap_chanwidth(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_chan_def *chandef) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); int ret; u32 changed = 0; ret = ieee80211_vif_change_bandwidth(sdata, chandef, &changed); if (ret == 0) ieee80211_bss_info_change_notify(sdata, changed); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Jouni Malinen67100.00%1100.00%
Total67100.00%1100.00%


static int ieee80211_add_tx_ts(struct wiphy *wiphy, struct net_device *dev, u8 tsid, const u8 *peer, u8 up, u16 admitted_time) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; int ac = ieee802_1d_to_ac[up]; if (sdata->vif.type != NL80211_IFTYPE_STATION) return -EOPNOTSUPP; if (!(sdata->wmm_acm & BIT(up))) return -EINVAL; if (ifmgd->tx_tspec[ac].admitted_time) return -EBUSY; if (admitted_time) { ifmgd->tx_tspec[ac].admitted_time = 32 * admitted_time; ifmgd->tx_tspec[ac].tsid = tsid; ifmgd->tx_tspec[ac].up = up; } return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg151100.00%1100.00%
Total151100.00%1100.00%


static int ieee80211_del_tx_ts(struct wiphy *wiphy, struct net_device *dev, u8 tsid, const u8 *peer) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct ieee80211_local *local = wiphy_priv(wiphy); int ac; for (ac = 0; ac < IEEE80211_NUM_ACS; ac++) { struct ieee80211_sta_tx_tspec *tx_tspec = &ifmgd->tx_tspec[ac]; /* skip unused entries */ if (!tx_tspec->admitted_time) continue; if (tx_tspec->tsid != tsid) continue; /* due to this new packets will be reassigned to non-ACM ACs */ tx_tspec->up = -1; /* Make sure that all packets have been sent to avoid to * restore the QoS params on packets that are still on the * queues. */ synchronize_net(); ieee80211_flush_queues(local, sdata, false); /* restore the normal QoS parameters * (unconditionally to avoid races) */ tx_tspec->action = TX_TSPEC_ACTION_STOP_DOWNGRADE; tx_tspec->downgraded = false; ieee80211_sta_handle_tspec_ac_params(sdata); /* finally clear all the data */ memset(tx_tspec, 0, sizeof(*tx_tspec)); return 0; } return -ENOENT; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg16398.79%150.00%
Emmanuel Grumbach21.21%150.00%
Total165100.00%2100.00%


void ieee80211_nan_func_terminated(struct ieee80211_vif *vif, u8 inst_id, enum nl80211_nan_func_term_reason reason, gfp_t gfp) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); struct cfg80211_nan_func *func; u64 cookie; if (WARN_ON(vif->type != NL80211_IFTYPE_NAN)) return; spin_lock_bh(&sdata->u.nan.func_lock); func = idr_find(&sdata->u.nan.function_inst_ids, inst_id); if (WARN_ON(!func)) { spin_unlock_bh(&sdata->u.nan.func_lock); return; } cookie = func->cookie; idr_remove(&sdata->u.nan.function_inst_ids, inst_id); spin_unlock_bh(&sdata->u.nan.func_lock); cfg80211_free_nan_func(func); cfg80211_nan_func_terminated(ieee80211_vif_to_wdev(vif), inst_id, reason, cookie, gfp); }

Contributors

PersonTokensPropCommitsCommitProp
Ayala Beker154100.00%1100.00%
Total154100.00%1100.00%

EXPORT_SYMBOL(ieee80211_nan_func_terminated);
void ieee80211_nan_func_match(struct ieee80211_vif *vif, struct cfg80211_nan_match_params *match, gfp_t gfp) { struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif); struct cfg80211_nan_func *func; if (WARN_ON(vif->type != NL80211_IFTYPE_NAN)) return; spin_lock_bh(&sdata->u.nan.func_lock); func = idr_find(&sdata->u.nan.function_inst_ids, match->inst_id); if (WARN_ON(!func)) { spin_unlock_bh(&sdata->u.nan.func_lock); return; } match->cookie = func->cookie; spin_unlock_bh(&sdata->u.nan.func_lock); cfg80211_nan_match(ieee80211_vif_to_wdev(vif), match, gfp); }

Contributors

PersonTokensPropCommitsCommitProp
Ayala Beker130100.00%1100.00%
Total130100.00%1100.00%

EXPORT_SYMBOL(ieee80211_nan_func_match);
static int ieee80211_set_multicast_to_unicast(struct wiphy *wiphy, struct net_device *dev, const bool enabled) { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); sdata->u.ap.multicast_to_unicast = enabled; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Michael Braun43100.00%1100.00%
Total43100.00%1100.00%

const struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, .change_virtual_intf = ieee80211_change_iface, .start_p2p_device = ieee80211_start_p2p_device, .stop_p2p_device = ieee80211_stop_p2p_device, .add_key = ieee80211_add_key, .del_key = ieee80211_del_key, .get_key = ieee80211_get_key, .set_default_key = ieee80211_config_default_key, .set_default_mgmt_key = ieee80211_config_default_mgmt_key, .start_ap = ieee80211_start_ap, .change_beacon = ieee80211_change_beacon, .stop_ap = ieee80211_stop_ap, .add_station = ieee80211_add_station, .del_station = ieee80211_del_station, .change_station = ieee80211_change_station, .get_station = ieee80211_get_station, .dump_station = ieee80211_dump_station, .dump_survey = ieee80211_dump_survey, #ifdef CONFIG_MAC80211_MESH .add_mpath = ieee80211_add_mpath, .del_mpath = ieee80211_del_mpath, .change_mpath = ieee80211_change_mpath, .get_mpath = ieee80211_get_mpath, .dump_mpath = ieee80211_dump_mpath, .get_mpp = ieee80211_get_mpp, .dump_mpp = ieee80211_dump_mpp, .update_mesh_config = ieee80211_update_mesh_config, .get_mesh_config = ieee80211_get_mesh_config, .join_mesh = ieee80211_join_mesh, .leave_mesh = ieee80211_leave_mesh, #endif .join_ocb = ieee80211_join_ocb, .leave_ocb = ieee80211_leave_ocb, .change_bss = ieee80211_change_bss, .set_txq_params = ieee80211_set_txq_params, .set_monitor_channel = ieee80211_set_monitor_channel, .suspend = ieee80211_suspend, .resume = ieee80211_resume, .scan = ieee80211_scan, .abort_scan = ieee80211_abort_scan, .sched_scan_start = ieee80211_sched_scan_start, .sched_scan_stop = ieee80211_sched_scan_stop, .auth = ieee80211_auth, .assoc = ieee80211_assoc, .deauth = ieee80211_deauth, .disassoc = ieee80211_disassoc, .join_ibss = ieee80211_join_ibss, .leave_ibss = ieee80211_leave_ibss, .set_mcast_rate = ieee80211_set_mcast_rate, .set_wiphy_params = ieee80211_set_wiphy_params, .set_tx_power = ieee80211_set_tx_power, .get_tx_power = ieee80211_get_tx_power, .set_wds_peer = ieee80211_set_wds_peer, .rfkill_poll = ieee80211_rfkill_poll, CFG80211_TESTMODE_CMD(ieee80211_testmode_cmd) CFG80211_TESTMODE_DUMP(ieee80211_testmode_dump) .set_power_mgmt = ieee80211_set_power_mgmt, .set_bitrate_mask = ieee80211_set_bitrate_mask, .remain_on_channel = ieee80211_remain_on_channel, .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel, .mgmt_tx = ieee80211_mgmt_tx, .mgmt_tx_cancel_wait = ieee80211_mgmt_tx_cancel_wait, .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config, .set_cqm_rssi_range_config = ieee80211_set_cqm_rssi_range_config, .mgmt_frame_register = ieee80211_mgmt_frame_register, .set_antenna = ieee80211_set_antenna, .get_antenna = ieee80211_get_antenna, .set_rekey_data = ieee80211_set_rekey_data, .tdls_oper = ieee80211_tdls_oper, .tdls_mgmt = ieee80211_tdls_mgmt, .tdls_channel_switch = ieee80211_tdls_channel_switch, .tdls_cancel_channel_switch = ieee80211_tdls_cancel_channel_switch, .probe_client = ieee80211_probe_client, .set_noack_map = ieee80211_set_noack_map, #ifdef CONFIG_PM .set_wakeup = ieee80211_set_wakeup, #endif .get_channel = ieee80211_cfg_get_channel, .start_radar_detection = ieee80211_start_radar_detection, .channel_switch = ieee80211_channel_switch, .set_qos_map = ieee80211_set_qos_map, .set_ap_chanwidth = ieee80211_set_ap_chanwidth, .add_tx_ts = ieee80211_add_tx_ts, .del_tx_ts = ieee80211_del_tx_ts, .start_nan = ieee80211_start_nan, .stop_nan = ieee80211_stop_nan, .nan_change_conf = ieee80211_nan_change_conf, .add_nan_func = ieee80211_add_nan_func, .del_nan_func = ieee80211_del_nan_func, .set_multicast_to_unicast = ieee80211_set_multicast_to_unicast, };

Overall Contributors

PersonTokensPropCommitsCommitProp
Johannes Berg938652.96%19045.02%
Ayala Beker11016.21%71.66%
Luis Carlos Cobo Rus8484.78%30.71%
Jouni Malinen7764.38%245.69%
Emmanuel Grumbach4592.59%61.42%
Arik Nemtsov4262.40%143.32%
Colin McCabe3662.06%10.24%
Simon Wunderlich3501.97%92.13%
Felix Fietkau3261.84%133.08%
Javier Cardona2651.50%122.84%
Henning Rogge2591.46%10.24%
Michal Kazior2561.44%81.90%
Luciano Coelho1891.07%92.13%
Eliad Peller1851.04%133.08%
Lorenzo Bianconi1660.94%30.71%
Andrzej Zaborowski1460.82%10.24%
Juuso Oikarinen1400.79%40.95%
Kyeyoon Park1270.72%10.24%
Chun-Yeow Yeoh1160.65%71.66%
Max Stepanov1150.65%30.71%
Thomas Pedersen1110.63%81.90%
Janusz Dziedzic1090.61%30.71%
Andrei Otcheretianski1070.60%40.95%
Bruno Randolf960.54%10.24%
Antonio Quartulli950.54%30.71%
Bob Copeland860.49%30.71%
Ashok Nagarajan830.47%30.71%
Marco Porsch780.44%40.95%
Wey-Yi Guy770.43%10.24%
Jiri Benc700.39%10.24%
Rostislav Lisovy700.39%20.47%
Michael Braun690.39%30.71%
Holger Schurig510.29%10.24%
David Spinadel470.27%20.47%
Victor Goldenshtein460.26%10.24%
Mohammed Shafi Shajakhan430.24%10.24%
Rui Paulo430.24%20.47%
John W. Linville300.17%40.95%
Michael Wu290.16%20.47%
Helmut Schaa290.16%10.24%
Vidyullatha Kanchanapally290.16%10.24%
Colleen Twitty250.14%20.47%
Lukáš Turek240.14%10.24%
Marek Puzyniak240.14%20.47%
Jason Young240.14%10.24%
Marek Kwaczynski220.12%10.24%
Eyal Shapira210.12%10.24%
Mahesh Palivela190.11%10.24%
Jasper Bryant-Greene180.10%10.24%
Tamizh chelvam170.10%10.24%
LEO Airwarosu Yoichi Shinoda150.08%10.24%
Will Hawkins100.06%10.24%
Masashi Honma100.06%10.24%
Sara Sharon100.06%10.24%
Benjamin Berg80.05%10.24%
Kalle Valo70.04%10.24%
Ben Hutchings70.04%10.24%
Aviya Erenfeld60.03%10.24%
Matti Gottlieb60.03%10.24%
Tom Gundersen60.03%10.24%
Karl Beldan50.03%10.24%
Christian Lamparter50.03%10.24%
Ilan Peer50.03%10.24%
Ben Greear40.02%20.47%
Joe Perches40.02%30.71%
Sujith Manoharan30.02%20.47%
Stephen Hemminger30.02%20.47%
Eric W. Biedermann30.02%10.24%
Tejun Heo30.02%10.24%
Arend Van Spriel30.02%10.24%
Eric Dumazet20.01%20.47%
Cong Ding20.01%10.24%
Nicolas Kaiser10.01%10.24%
Harvey Harrison10.01%10.24%
Monam Agarwal10.01%10.24%
Total17724100.00%422100.00%
Directory: net/mac80211
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