diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/aes_ccm.c | 6 | ||||
-rw-r--r-- | net/mac80211/cfg.c | 16 | ||||
-rw-r--r-- | net/mac80211/debugfs_netdev.c | 5 | ||||
-rw-r--r-- | net/mac80211/ibss.c | 10 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 3 | ||||
-rw-r--r-- | net/mac80211/key.c | 24 | ||||
-rw-r--r-- | net/mac80211/key.h | 15 | ||||
-rw-r--r-- | net/mac80211/mesh.c | 6 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 4 | ||||
-rw-r--r-- | net/mac80211/rx.c | 30 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 2 | ||||
-rw-r--r-- | net/mac80211/sta_info.h | 5 | ||||
-rw-r--r-- | net/mac80211/util.c | 26 | ||||
-rw-r--r-- | net/mac80211/wep.c | 48 | ||||
-rw-r--r-- | net/mac80211/wpa.c | 68 | ||||
-rw-r--r-- | net/socket.c | 6 | ||||
-rw-r--r-- | net/sunrpc/auth_gss/gss_rpc_xdr.c | 58 | ||||
-rw-r--r-- | net/wireless/core.c | 1 | ||||
-rw-r--r-- | net/wireless/mesh.c | 1 | ||||
-rw-r--r-- | net/wireless/mlme.c | 44 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 65 | ||||
-rw-r--r-- | net/wireless/util.c | 26 |
22 files changed, 281 insertions, 188 deletions
diff --git a/net/mac80211/aes_ccm.c b/net/mac80211/aes_ccm.c index 0785e95c992..be7614b9ed2 100644 --- a/net/mac80211/aes_ccm.c +++ b/net/mac80211/aes_ccm.c @@ -85,7 +85,7 @@ void ieee80211_aes_ccm_encrypt(struct crypto_cipher *tfm, u8 *scratch, *cpos++ = *pos++ ^ e[i]; } - for (i = 0; i < CCMP_MIC_LEN; i++) + for (i = 0; i < IEEE80211_CCMP_MIC_LEN; i++) mic[i] = b[i] ^ s_0[i]; } @@ -123,7 +123,7 @@ int ieee80211_aes_ccm_decrypt(struct crypto_cipher *tfm, u8 *scratch, crypto_cipher_encrypt_one(tfm, a, a); } - for (i = 0; i < CCMP_MIC_LEN; i++) { + for (i = 0; i < IEEE80211_CCMP_MIC_LEN; i++) { if ((mic[i] ^ s_0[i]) != a[i]) return -1; } @@ -138,7 +138,7 @@ struct crypto_cipher *ieee80211_aes_key_setup_encrypt(const u8 key[]) tfm = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); if (!IS_ERR(tfm)) - crypto_cipher_setkey(tfm, key, ALG_CCMP_KEY_LEN); + crypto_cipher_setkey(tfm, key, WLAN_KEY_LEN_CCMP); return tfm; } diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 1a89c80e640..eb421905104 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -444,7 +444,7 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) struct ieee80211_local *local = sdata->local; struct timespec uptime; u64 packets = 0; - int ac; + int i, ac; sinfo->generation = sdata->local->sta_generation; @@ -488,6 +488,17 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) sinfo->signal = (s8)sta->last_signal; sinfo->signal_avg = (s8) -ewma_read(&sta->avg_signal); } + if (sta->chains) { + sinfo->filled |= STATION_INFO_CHAIN_SIGNAL | + STATION_INFO_CHAIN_SIGNAL_AVG; + + sinfo->chains = sta->chains; + for (i = 0; i < ARRAY_SIZE(sinfo->chain_signal); i++) { + sinfo->chain_signal[i] = sta->chain_signal_last[i]; + sinfo->chain_signal_avg[i] = + (s8) -ewma_read(&sta->chain_signal_avg[i]); + } + } sta_set_rate_info_tx(sta, &sta->last_tx_rate, &sinfo->txrate); sta_set_rate_info_rx(sta, &sinfo->rxrate); @@ -728,7 +739,7 @@ static void ieee80211_get_et_strings(struct wiphy *wiphy, if (sset == ETH_SS_STATS) { sz_sta_stats = sizeof(ieee80211_gstrings_sta_stats); - memcpy(data, *ieee80211_gstrings_sta_stats, sz_sta_stats); + memcpy(data, ieee80211_gstrings_sta_stats, sz_sta_stats); } drv_get_et_strings(sdata, sset, &(data[sz_sta_stats])); } @@ -1735,6 +1746,7 @@ static int copy_mesh_setup(struct ieee80211_if_mesh *ifmsh, 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; if (setup->is_authenticated) ifmsh->security |= IEEE80211_MESH_SEC_AUTHED; diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 14abcf44f97..f83074fe667 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -471,6 +471,8 @@ __IEEE80211_IF_FILE_W(tsf); IEEE80211_IF_FILE(peer, u.wds.remote_addr, MAC); #ifdef CONFIG_MAC80211_MESH +IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC); + /* Mesh stats attributes */ IEEE80211_IF_FILE(fwded_mcast, u.mesh.mshstats.fwded_mcast, DEC); IEEE80211_IF_FILE(fwded_unicast, u.mesh.mshstats.fwded_unicast, DEC); @@ -480,7 +482,6 @@ IEEE80211_IF_FILE(dropped_frames_congestion, u.mesh.mshstats.dropped_frames_congestion, DEC); IEEE80211_IF_FILE(dropped_frames_no_route, u.mesh.mshstats.dropped_frames_no_route, DEC); -IEEE80211_IF_FILE(estab_plinks, u.mesh.estab_plinks, ATOMIC); /* Mesh parameters */ IEEE80211_IF_FILE(dot11MeshMaxRetries, @@ -583,6 +584,7 @@ static void add_wds_files(struct ieee80211_sub_if_data *sdata) static void add_mesh_files(struct ieee80211_sub_if_data *sdata) { DEBUGFS_ADD_MODE(tsf, 0600); + DEBUGFS_ADD_MODE(estab_plinks, 0400); } static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) @@ -598,7 +600,6 @@ static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) MESHSTATS_ADD(dropped_frames_ttl); MESHSTATS_ADD(dropped_frames_no_route); MESHSTATS_ADD(dropped_frames_congestion); - MESHSTATS_ADD(estab_plinks); #undef MESHSTATS_ADD } diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 170f9a7fa31..956ba6316da 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -341,6 +341,7 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct sta_info *sta; struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_supported_band *sband; int band; /* @@ -380,8 +381,9 @@ ieee80211_ibss_add_sta(struct ieee80211_sub_if_data *sdata, sta->last_rx = jiffies; /* make sure mandatory rates are always added */ + sband = local->hw.wiphy->bands[band]; sta->sta.supp_rates[band] = supp_rates | - ieee80211_mandatory_rates(local, band); + ieee80211_mandatory_rates(sband); return ieee80211_ibss_finish_sta(sta, auth); } @@ -492,7 +494,7 @@ static void ieee80211_rx_bss_info(struct ieee80211_sub_if_data *sdata, prev_rates = sta->sta.supp_rates[band]; /* make sure mandatory rates are always added */ sta->sta.supp_rates[band] = supp_rates | - ieee80211_mandatory_rates(local, band); + ieee80211_mandatory_rates(sband); if (sta->sta.supp_rates[band] != prev_rates) { ibss_dbg(sdata, @@ -624,6 +626,7 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, struct ieee80211_local *local = sdata->local; struct sta_info *sta; struct ieee80211_chanctx_conf *chanctx_conf; + struct ieee80211_supported_band *sband; int band; /* @@ -658,8 +661,9 @@ void ieee80211_ibss_rx_no_sta(struct ieee80211_sub_if_data *sdata, sta->last_rx = jiffies; /* make sure mandatory rates are always added */ + sband = local->hw.wiphy->bands[band]; sta->sta.supp_rates[band] = supp_rates | - ieee80211_mandatory_rates(local, band); + ieee80211_mandatory_rates(sband); spin_lock(&ifibss->incomplete_lock); list_add(&sta->list, &ifibss->incomplete_stations); diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 44be28cfc6c..ba3cd284d10 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1506,9 +1506,6 @@ static inline void ieee802_11_parse_elems(u8 *start, size_t len, bool action, ieee802_11_parse_elems_crc(start, len, action, elems, 0, 0); } -u32 ieee80211_mandatory_rates(struct ieee80211_local *local, - enum ieee80211_band band); - void ieee80211_dynamic_ps_enable_work(struct work_struct *work); void ieee80211_dynamic_ps_disable_work(struct work_struct *work); void ieee80211_dynamic_ps_timer(unsigned long data); diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 67059b88fea..e39cc91d0cf 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -335,12 +335,12 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, switch (cipher) { case WLAN_CIPHER_SUITE_WEP40: case WLAN_CIPHER_SUITE_WEP104: - key->conf.iv_len = WEP_IV_LEN; - key->conf.icv_len = WEP_ICV_LEN; + key->conf.iv_len = IEEE80211_WEP_IV_LEN; + key->conf.icv_len = IEEE80211_WEP_ICV_LEN; break; case WLAN_CIPHER_SUITE_TKIP: - key->conf.iv_len = TKIP_IV_LEN; - key->conf.icv_len = TKIP_ICV_LEN; + key->conf.iv_len = IEEE80211_TKIP_IV_LEN; + key->conf.icv_len = IEEE80211_TKIP_ICV_LEN; if (seq) { for (i = 0; i < IEEE80211_NUM_TIDS; i++) { key->u.tkip.rx[i].iv32 = @@ -352,13 +352,13 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, spin_lock_init(&key->u.tkip.txlock); break; case WLAN_CIPHER_SUITE_CCMP: - key->conf.iv_len = CCMP_HDR_LEN; - key->conf.icv_len = CCMP_MIC_LEN; + key->conf.iv_len = IEEE80211_CCMP_HDR_LEN; + key->conf.icv_len = IEEE80211_CCMP_MIC_LEN; if (seq) { for (i = 0; i < IEEE80211_NUM_TIDS + 1; i++) - for (j = 0; j < CCMP_PN_LEN; j++) + for (j = 0; j < IEEE80211_CCMP_PN_LEN; j++) key->u.ccmp.rx_pn[i][j] = - seq[CCMP_PN_LEN - j - 1]; + seq[IEEE80211_CCMP_PN_LEN - j - 1]; } /* * Initialize AES key state here as an optimization so that @@ -375,9 +375,9 @@ struct ieee80211_key *ieee80211_key_alloc(u32 cipher, int idx, size_t key_len, key->conf.iv_len = 0; key->conf.icv_len = sizeof(struct ieee80211_mmie); if (seq) - for (j = 0; j < CMAC_PN_LEN; j++) + for (j = 0; j < IEEE80211_CMAC_PN_LEN; j++) key->u.aes_cmac.rx_pn[j] = - seq[CMAC_PN_LEN - j - 1]; + seq[IEEE80211_CMAC_PN_LEN - j - 1]; /* * Initialize AES key state here as an optimization so that * it does not need to be initialized for every packet. @@ -740,13 +740,13 @@ void ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, pn = key->u.ccmp.rx_pn[IEEE80211_NUM_TIDS]; else pn = key->u.ccmp.rx_pn[tid]; - memcpy(seq->ccmp.pn, pn, CCMP_PN_LEN); + memcpy(seq->ccmp.pn, pn, IEEE80211_CCMP_PN_LEN); break; case WLAN_CIPHER_SUITE_AES_CMAC: if (WARN_ON(tid != 0)) return; pn = key->u.aes_cmac.rx_pn; - memcpy(seq->aes_cmac.pn, pn, CMAC_PN_LEN); + memcpy(seq->aes_cmac.pn, pn, IEEE80211_CMAC_PN_LEN); break; } } diff --git a/net/mac80211/key.h b/net/mac80211/key.h index e8de3e6d780..036d57e76a5 100644 --- a/net/mac80211/key.h +++ b/net/mac80211/key.h @@ -19,17 +19,6 @@ #define NUM_DEFAULT_KEYS 4 #define NUM_DEFAULT_MGMT_KEYS 2 -#define WEP_IV_LEN 4 -#define WEP_ICV_LEN 4 -#define ALG_CCMP_KEY_LEN 16 -#define CCMP_HDR_LEN 8 -#define CCMP_MIC_LEN 8 -#define CCMP_TK_LEN 16 -#define CCMP_PN_LEN 6 -#define TKIP_IV_LEN 8 -#define TKIP_ICV_LEN 4 -#define CMAC_PN_LEN 6 - struct ieee80211_local; struct ieee80211_sub_if_data; struct sta_info; @@ -93,13 +82,13 @@ struct ieee80211_key { * frames and the last counter is used with Robust * Management frames. */ - u8 rx_pn[IEEE80211_NUM_TIDS + 1][CCMP_PN_LEN]; + u8 rx_pn[IEEE80211_NUM_TIDS + 1][IEEE80211_CCMP_PN_LEN]; struct crypto_cipher *tfm; u32 replays; /* dot11RSNAStatsCCMPReplays */ } ccmp; struct { atomic64_t tx_pn; - u8 rx_pn[CMAC_PN_LEN]; + u8 rx_pn[IEEE80211_CMAC_PN_LEN]; struct crypto_cipher *tfm; u32 replays; /* dot11RSNAStatsCMACReplays */ u32 icverrors; /* dot11RSNAStatsCMACICVErrors */ diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 6952760881c..c14bb816c6a 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -741,6 +741,8 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) BSS_CHANGED_BASIC_RATES | BSS_CHANGED_BEACON_INT; enum ieee80211_band band = ieee80211_get_sdata_band(sdata); + struct ieee80211_supported_band *sband = + sdata->local->hw.wiphy->bands[band]; local->fif_other_bss++; /* mesh ifaces must set allmulti to forward mcast traffic */ @@ -748,7 +750,6 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) ieee80211_configure_filter(local); ifmsh->mesh_cc_id = 0; /* Disabled */ - ifmsh->mesh_auth_id = 0; /* Disabled */ /* register sync ops from extensible synchronization framework */ ifmsh->sync_ops = ieee80211_mesh_sync_ops_get(ifmsh->mesh_sp_id); ifmsh->adjusting_tbtt = false; @@ -759,8 +760,7 @@ int ieee80211_start_mesh(struct ieee80211_sub_if_data *sdata) sdata->vif.bss_conf.ht_operation_mode = ifmsh->mshcfg.ht_opmode; sdata->vif.bss_conf.enable_beacon = true; - sdata->vif.bss_conf.basic_rates = - ieee80211_mandatory_rates(local, band); + sdata->vif.bss_conf.basic_rates = ieee80211_mandatory_rates(sband); changed |= ieee80211_mps_local_status_update(sdata); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index a8c2130c8ba..1da3d6be8e1 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1390,6 +1390,9 @@ static bool ieee80211_powersave_allowed(struct ieee80211_sub_if_data *sdata) IEEE80211_STA_CONNECTION_POLL)) return false; + if (!sdata->vif.bss_conf.dtim_period) + return false; + rcu_read_lock(); sta = sta_info_get(sdata, mgd->bssid); if (sta) @@ -3126,6 +3129,7 @@ ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, } changed |= BSS_CHANGED_DTIM_PERIOD; + ieee80211_recalc_ps_vif(sdata); } if (elems.erp_info) { diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 8e295262025..bdd7b4a719e 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -258,6 +258,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, pos += 2; if (status->flag & RX_FLAG_HT) { + unsigned int stbc; + rthdr->it_present |= cpu_to_le32(1 << IEEE80211_RADIOTAP_MCS); *pos++ = local->hw.radiotap_mcs_details; *pos = 0; @@ -267,6 +269,8 @@ ieee80211_add_rx_radiotap_header(struct ieee80211_local *local, *pos |= IEEE80211_RADIOTAP_MCS_BW_40; if (status->flag & RX_FLAG_HT_GF) *pos |= IEEE80211_RADIOTAP_MCS_FMT_GF; + stbc = (status->flag & RX_FLAG_STBC_MASK) >> RX_FLAG_STBC_SHIFT; + *pos |= stbc << IEEE80211_RADIOTAP_MCS_STBC_SHIFT; pos++; *pos++ = status->rate_idx; } @@ -1372,6 +1376,7 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) struct sk_buff *skb = rx->skb; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + int i; if (!sta) return RX_CONTINUE; @@ -1422,6 +1427,19 @@ ieee80211_rx_h_sta_process(struct ieee80211_rx_data *rx) ewma_add(&sta->avg_signal, -status->signal); } + if (status->chains) { + sta->chains = status->chains; + for (i = 0; i < ARRAY_SIZE(status->chain_signal); i++) { + int signal = status->chain_signal[i]; + + if (!(status->chains & BIT(i))) + continue; + + sta->chain_signal_last[i] = signal; + ewma_add(&sta->chain_signal_avg[i], -signal); + } + } + /* * Change STA power saving mode only at the end of a frame * exchange sequence. @@ -1608,7 +1626,7 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) entry->ccmp = 1; memcpy(entry->last_pn, rx->key->u.ccmp.rx_pn[queue], - CCMP_PN_LEN); + IEEE80211_CCMP_PN_LEN); } return RX_QUEUED; } @@ -1627,21 +1645,21 @@ ieee80211_rx_h_defragment(struct ieee80211_rx_data *rx) * (IEEE 802.11i, 8.3.3.4.5) */ if (entry->ccmp) { int i; - u8 pn[CCMP_PN_LEN], *rpn; + u8 pn[IEEE80211_CCMP_PN_LEN], *rpn; int queue; if (!rx->key || rx->key->conf.cipher != WLAN_CIPHER_SUITE_CCMP) return RX_DROP_UNUSABLE; - memcpy(pn, entry->last_pn, CCMP_PN_LEN); - for (i = CCMP_PN_LEN - 1; i >= 0; i--) { + memcpy(pn, entry->last_pn, IEEE80211_CCMP_PN_LEN); + for (i = IEEE80211_CCMP_PN_LEN - 1; i >= 0; i--) { pn[i]++; if (pn[i]) break; } queue = rx->security_idx; rpn = rx->key->u.ccmp.rx_pn[queue]; - if (memcmp(pn, rpn, CCMP_PN_LEN)) + if (memcmp(pn, rpn, IEEE80211_CCMP_PN_LEN)) return RX_DROP_UNUSABLE; - memcpy(entry->last_pn, pn, CCMP_PN_LEN); + memcpy(entry->last_pn, pn, IEEE80211_CCMP_PN_LEN); } skb_pull(rx->skb, ieee80211_hdrlen(fc)); diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 11216bc13b2..a04c5671d7f 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -358,6 +358,8 @@ struct sta_info *sta_info_alloc(struct ieee80211_sub_if_data *sdata, do_posix_clock_monotonic_gettime(&uptime); sta->last_connected = uptime.tv_sec; ewma_init(&sta->avg_signal, 1024, 8); + for (i = 0; i < ARRAY_SIZE(sta->chain_signal_avg); i++) + ewma_init(&sta->chain_signal_avg[i], 1024, 8); if (sta_prepare_rate_control(local, sta, gfp)) { kfree(sta); diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h index adc30045f99..41c28b977f7 100644 --- a/net/mac80211/sta_info.h +++ b/net/mac80211/sta_info.h @@ -344,6 +344,11 @@ struct sta_info { int last_signal; struct ewma avg_signal; int last_ack_signal; + + u8 chains; + s8 chain_signal_last[IEEE80211_MAX_CHAINS]; + struct ewma chain_signal_avg[IEEE80211_MAX_CHAINS]; + /* Plus 1 for non-QoS frames */ __le16 last_seq_ctrl[IEEE80211_NUM_TIDS + 1]; diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 27e07150eb4..ffdfe4bc89a 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1072,32 +1072,6 @@ void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, ieee80211_set_wmm_default(sdata, true); } -u32 ieee80211_mandatory_rates(struct ieee80211_local *local, - enum ieee80211_band band) -{ - struct ieee80211_supported_band *sband; - struct ieee80211_rate *bitrates; - u32 mandatory_rates; - enum ieee80211_rate_flags mandatory_flag; - int i; - - sband = local->hw.wiphy->bands[band]; - if (WARN_ON(!sband)) - return 1; - - if (band == IEEE80211_BAND_2GHZ) - mandatory_flag = IEEE80211_RATE_MANDATORY_B; - else - mandatory_flag = IEEE80211_RATE_MANDATORY_A; - - bitrates = sband->bitrates; - mandatory_rates = 0; - for (i = 0; i < sband->n_bitrates; i++) - if (bitrates[i].flags & mandatory_flag) - mandatory_rates |= BIT(i); - return mandatory_rates; -} - void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata, u16 transaction, u16 auth_alg, u16 status, const u8 *extra, size_t extra_len, const u8 *da, diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index c04d401dae9..6ee2b586357 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c @@ -28,7 +28,7 @@ int ieee80211_wep_init(struct ieee80211_local *local) { /* start WEP IV from a random value */ - get_random_bytes(&local->wep_iv, WEP_IV_LEN); + get_random_bytes(&local->wep_iv, IEEE80211_WEP_IV_LEN); local->wep_tx_tfm = crypto_alloc_cipher("arc4", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(local->wep_tx_tfm)) { @@ -98,20 +98,21 @@ static u8 *ieee80211_wep_add_iv(struct ieee80211_local *local, hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED); - if (WARN_ON(skb_tailroom(skb) < WEP_ICV_LEN || - skb_headroom(skb) < WEP_IV_LEN)) + if (WARN_ON(skb_tailroom(skb) < IEEE80211_WEP_ICV_LEN || + skb_headroom(skb) < IEEE80211_WEP_IV_LEN)) return NULL; hdrlen = ieee80211_hdrlen(hdr->frame_control); - newhdr = skb_push(skb, WEP_IV_LEN); - memmove(newhdr, newhdr + WEP_IV_LEN, hdrlen); + newhdr = skb_push(skb, IEEE80211_WEP_IV_LEN); + memmove(newhdr, newhdr + IEEE80211_WEP_IV_LEN, hdrlen); /* the HW only needs room for the IV, but not the actual IV */ if (info->control.hw_key && (info->control.hw_key->flags & IEEE80211_KEY_FLAG_PUT_IV_SPACE)) return newhdr + hdrlen; - skb_set_network_header(skb, skb_network_offset(skb) + WEP_IV_LEN); + skb_set_network_header(skb, skb_network_offset(skb) + + IEEE80211_WEP_IV_LEN); ieee80211_wep_get_iv(local, keylen, keyidx, newhdr + hdrlen); return newhdr + hdrlen; } @@ -125,8 +126,8 @@ static void ieee80211_wep_remove_iv(struct ieee80211_local *local, unsigned int hdrlen; hdrlen = ieee80211_hdrlen(hdr->frame_control); - memmove(skb->data + WEP_IV_LEN, skb->data, hdrlen); - skb_pull(skb, WEP_IV_LEN); + memmove(skb->data + IEEE80211_WEP_IV_LEN, skb->data, hdrlen); + skb_pull(skb, IEEE80211_WEP_IV_LEN); } @@ -146,7 +147,7 @@ int ieee80211_wep_encrypt_data(struct crypto_cipher *tfm, u8 *rc4key, put_unaligned(icv, (__le32 *)(data + data_len)); crypto_cipher_setkey(tfm, rc4key, klen); - for (i = 0; i < data_len + WEP_ICV_LEN; i++) + for (i = 0; i < data_len + IEEE80211_WEP_ICV_LEN; i++) crypto_cipher_encrypt_one(tfm, data + i, data + i); return 0; @@ -172,7 +173,7 @@ int ieee80211_wep_encrypt(struct ieee80211_local *local, if (!iv) return -1; - len = skb->len - (iv + WEP_IV_LEN - skb->data); + len = skb->len - (iv + IEEE80211_WEP_IV_LEN - skb->data); /* Prepend 24-bit IV to RC4 key */ memcpy(rc4key, iv, 3); @@ -181,10 +182,10 @@ int ieee80211_wep_encrypt(struct ieee80211_local *local, memcpy(rc4key + 3, key, keylen); /* Add room for ICV */ - skb_put(skb, WEP_ICV_LEN); + skb_put(skb, IEEE80211_WEP_ICV_LEN); return ieee80211_wep_encrypt_data(local->wep_tx_tfm, rc4key, keylen + 3, - iv + WEP_IV_LEN, len); + iv + IEEE80211_WEP_IV_LEN, len); } @@ -201,11 +202,11 @@ int ieee80211_wep_decrypt_data(struct crypto_cipher *tfm, u8 *rc4key, return -1; crypto_cipher_setkey(tfm, rc4key, klen); - for (i = 0; i < data_len + WEP_ICV_LEN; i++) + for (i = 0; i < data_len + IEEE80211_WEP_ICV_LEN; i++) crypto_cipher_decrypt_one(tfm, data + i, data + i); crc = cpu_to_le32(~crc32_le(~0, data, data_len)); - if (memcmp(&crc, data + data_len, WEP_ICV_LEN) != 0) + if (memcmp(&crc, data + data_len, IEEE80211_WEP_ICV_LEN) != 0) /* ICV mismatch */ return -1; @@ -237,10 +238,10 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local, return -1; hdrlen = ieee80211_hdrlen(hdr->frame_control); - if (skb->len < hdrlen + WEP_IV_LEN + WEP_ICV_LEN) + if (skb->len < hdrlen + IEEE80211_WEP_IV_LEN + IEEE80211_WEP_ICV_LEN) return -1; - len = skb->len - hdrlen - WEP_IV_LEN - WEP_ICV_LEN; + len = skb->len - hdrlen - IEEE80211_WEP_IV_LEN - IEEE80211_WEP_ICV_LEN; keyidx = skb->data[hdrlen + 3] >> 6; @@ -256,16 +257,16 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local, memcpy(rc4key + 3, key->conf.key, key->conf.keylen); if (ieee80211_wep_decrypt_data(local->wep_rx_tfm, rc4key, klen, - skb->data + hdrlen + WEP_IV_LEN, - len)) + skb->data + hdrlen + + IEEE80211_WEP_IV_LEN, len)) ret = -1; /* Trim ICV */ - skb_trim(skb, skb->len - WEP_ICV_LEN); + skb_trim(skb, skb->len - IEEE80211_WEP_ICV_LEN); /* Remove IV */ - memmove(skb->data + WEP_IV_LEN, skb->data, hdrlen); - skb_pull(skb, WEP_IV_LEN); + memmove(skb->data + IEEE80211_WEP_IV_LEN, skb->data, hdrlen); + skb_pull(skb, IEEE80211_WEP_IV_LEN); return ret; } @@ -305,13 +306,14 @@ ieee80211_crypto_wep_decrypt(struct ieee80211_rx_data *rx) if (ieee80211_wep_decrypt(rx->local, rx->skb, rx->key)) return RX_DROP_UNUSABLE; } else if (!(status->flag & RX_FLAG_IV_STRIPPED)) { - if (!pskb_may_pull(rx->skb, ieee80211_hdrlen(fc) + WEP_IV_LEN)) + if (!pskb_may_pull(rx->skb, ieee80211_hdrlen(fc) + + IEEE80211_WEP_IV_LEN)) return RX_DROP_UNUSABLE; if (rx->sta && ieee80211_wep_is_weak_iv(rx->skb, rx->key)) rx->sta->wep_weak_iv_count++; ieee80211_wep_remove_iv(rx->local, rx->skb, rx->key); /* remove ICV */ - if (pskb_trim(rx->skb, rx->skb->len - WEP_ICV_LEN)) + if (pskb_trim(rx->skb, rx->skb->len - IEEE80211_WEP_ICV_LEN)) return RX_DROP_UNUSABLE; } diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index c7c6d644486..c9edfcb7a13 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -62,10 +62,10 @@ ieee80211_tx_h_michael_mic_add(struct ieee80211_tx_data *tx) tail = MICHAEL_MIC_LEN; if (!info->control.hw_key) - tail += TKIP_ICV_LEN; + tail += IEEE80211_TKIP_ICV_LEN; if (WARN_ON(skb_tailroom(skb) < tail || - skb_headroom(skb) < TKIP_IV_LEN)) + skb_headroom(skb) < IEEE80211_TKIP_IV_LEN)) return TX_DROP; key = &tx->key->conf.key[NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY]; @@ -198,15 +198,16 @@ static int tkip_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb) if (info->control.hw_key) tail = 0; else - tail = TKIP_ICV_LEN; + tail = IEEE80211_TKIP_ICV_LEN; if (WARN_ON(skb_tailroom(skb) < tail || - skb_headroom(skb) < TKIP_IV_LEN)) + skb_headroom(skb) < IEEE80211_TKIP_IV_LEN)) return -1; - pos = skb_push(skb, TKIP_IV_LEN); - memmove(pos, pos + TKIP_IV_LEN, hdrlen); - skb_set_network_header(skb, skb_network_offset(skb) + TKIP_IV_LEN); + pos = skb_push(skb, IEEE80211_TKIP_IV_LEN); + memmove(pos, pos + IEEE80211_TKIP_IV_LEN, hdrlen); + skb_set_network_header(skb, skb_network_offset(skb) + + IEEE80211_TKIP_IV_LEN); pos += hdrlen; /* the HW only needs room for the IV, but not the actual IV */ @@ -227,7 +228,7 @@ static int tkip_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb) return 0; /* Add room for ICV */ - skb_put(skb, TKIP_ICV_LEN); + skb_put(skb, IEEE80211_TKIP_ICV_LEN); return ieee80211_tkip_encrypt_data(tx->local->wep_tx_tfm, key, skb, pos, len); @@ -290,11 +291,11 @@ ieee80211_crypto_tkip_decrypt(struct ieee80211_rx_data *rx) return RX_DROP_UNUSABLE; /* Trim ICV */ - skb_trim(skb, skb->len - TKIP_ICV_LEN); + skb_trim(skb, skb->len - IEEE80211_TKIP_ICV_LEN); /* Remove IV */ - memmove(skb->data + TKIP_IV_LEN, skb->data, hdrlen); - skb_pull(skb, TKIP_IV_LEN); + memmove(skb->data + IEEE80211_TKIP_IV_LEN, skb->data, hdrlen); + skb_pull(skb, IEEE80211_TKIP_IV_LEN); return RX_CONTINUE; } @@ -337,9 +338,9 @@ static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *scratch, else qos_tid = 0; - data_len = skb->len - hdrlen - CCMP_HDR_LEN; + data_len = skb->len - hdrlen - IEEE80211_CCMP_HDR_LEN; if (encrypted) - data_len -= CCMP_MIC_LEN; + data_len -= IEEE80211_CCMP_MIC_LEN; /* First block, b_0 */ b_0[0] = 0x59; /* flags: Adata: 1, M: 011, L: 001 */ @@ -348,7 +349,7 @@ static void ccmp_special_blocks(struct sk_buff *skb, u8 *pn, u8 *scratch, */ b_0[1] = qos_tid | (mgmt << 4); memcpy(&b_0[2], hdr->addr2, ETH_ALEN); - memcpy(&b_0[8], pn, CCMP_PN_LEN); + memcpy(&b_0[8], pn, IEEE80211_CCMP_PN_LEN); /* l(m) */ put_unaligned_be16(data_len, &b_0[14]); @@ -424,15 +425,16 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb) if (info->control.hw_key) tail = 0; else - tail = CCMP_MIC_LEN; + tail = IEEE80211_CCMP_MIC_LEN; if (WARN_ON(skb_tailroom(skb) < tail || - skb_headroom(skb) < CCMP_HDR_LEN)) + skb_headroom(skb) < IEEE80211_CCMP_HDR_LEN)) return -1; - pos = skb_push(skb, CCMP_HDR_LEN); - memmove(pos, pos + CCMP_HDR_LEN, hdrlen); - skb_set_network_header(skb, skb_network_offset(skb) + CCMP_HDR_LEN); + pos = skb_push(skb, IEEE80211_CCMP_HDR_LEN); + memmove(pos, pos + IEEE80211_CCMP_HDR_LEN, hdrlen); + skb_set_network_header(skb, skb_network_offset(skb) + + IEEE80211_CCMP_HDR_LEN); /* the HW only needs room for the IV, but not the actual IV */ if (info->control.hw_key && @@ -457,10 +459,10 @@ static int ccmp_encrypt_skb(struct ieee80211_tx_data *tx, struct sk_buff *skb) if (info->control.hw_key) return 0; - pos += CCMP_HDR_LEN; + pos += IEEE80211_CCMP_HDR_LEN; ccmp_special_blocks(skb, pn, scratch, 0); ieee80211_aes_ccm_encrypt(key->u.ccmp.tfm, scratch, pos, len, - pos, skb_put(skb, CCMP_MIC_LEN)); + pos, skb_put(skb, IEEE80211_CCMP_MIC_LEN)); return 0; } @@ -490,7 +492,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) struct ieee80211_key *key = rx->key; struct sk_buff *skb = rx->skb; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb); - u8 pn[CCMP_PN_LEN]; + u8 pn[IEEE80211_CCMP_PN_LEN]; int data_len; int queue; @@ -500,12 +502,13 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) !ieee80211_is_robust_mgmt_frame(hdr)) return RX_CONTINUE; - data_len = skb->len - hdrlen - CCMP_HDR_LEN - CCMP_MIC_LEN; + data_len = skb->len - hdrlen - IEEE80211_CCMP_HDR_LEN - + IEEE80211_CCMP_MIC_LEN; if (!rx->sta || data_len < 0) return RX_DROP_UNUSABLE; if (status->flag & RX_FLAG_DECRYPTED) { - if (!pskb_may_pull(rx->skb, hdrlen + CCMP_HDR_LEN)) + if (!pskb_may_pull(rx->skb, hdrlen + IEEE80211_CCMP_HDR_LEN)) return RX_DROP_UNUSABLE; } else { if (skb_linearize(rx->skb)) @@ -516,7 +519,7 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) queue = rx->security_idx; - if (memcmp(pn, key->u.ccmp.rx_pn[queue], CCMP_PN_LEN) <= 0) { + if (memcmp(pn, key->u.ccmp.rx_pn[queue], IEEE80211_CCMP_PN_LEN) <= 0) { key->u.ccmp.replays++; return RX_DROP_UNUSABLE; } @@ -528,19 +531,20 @@ ieee80211_crypto_ccmp_decrypt(struct ieee80211_rx_data *rx) if (ieee80211_aes_ccm_decrypt( key->u.ccmp.tfm, scratch, - skb->data + hdrlen + CCMP_HDR_LEN, data_len, - skb->data + skb->len - CCMP_MIC_LEN, - skb->data + hdrlen + CCMP_HDR_LEN)) + skb->data + hdrlen + IEEE80211_CCMP_HDR_LEN, + data_len, + skb->data + skb->len - IEEE80211_CCMP_MIC_LEN, + skb->data + hdrlen + IEEE80211_CCMP_HDR_LEN)) return RX_DROP_UNUSABLE; } - memcpy(key->u.ccmp.rx_pn[queue], pn, CCMP_PN_LEN); + memcpy(key->u.ccmp.rx_pn[queue], pn, IEEE80211_CCMP_PN_LEN); /* Remove CCMP header and MIC */ - if (pskb_trim(skb, skb->len - CCMP_MIC_LEN)) + if (pskb_trim(skb, skb->len - IEEE80211_CCMP_MIC_LEN)) return RX_DROP_UNUSABLE; - memmove(skb->data + CCMP_HDR_LEN, skb->data, hdrlen); - skb_pull(skb, CCMP_HDR_LEN); + memmove(skb->data + IEEE80211_CCMP_HDR_LEN, skb->data, hdrlen); + skb_pull(skb, IEEE80211_CCMP_HDR_LEN); return RX_CONTINUE; } diff --git a/net/socket.c b/net/socket.c index b416093997d..6b94633ca61 100644 --- a/net/socket.c +++ b/net/socket.c @@ -2412,7 +2412,7 @@ static const unsigned char nargs[21] = { SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args) { - unsigned long a[6]; + unsigned long a[AUDITSC_ARGS]; unsigned long a0, a1; int err; unsigned int len; @@ -2428,7 +2428,9 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args) if (copy_from_user(a, args, len)) return -EFAULT; - audit_socketcall(nargs[call] / sizeof(unsigned long), a); + err = audit_socketcall(nargs[call] / sizeof(unsigned long), a); + if (err) + return err; a0 = a[0]; a1 = a[1]; diff --git a/net/sunrpc/auth_gss/gss_rpc_xdr.c b/net/sunrpc/auth_gss/gss_rpc_xdr.c index 5c4c61d527e..357f613df7f 100644 --- a/net/sunrpc/auth_gss/gss_rpc_xdr.c +++ b/net/sunrpc/auth_gss/gss_rpc_xdr.c @@ -21,16 +21,6 @@ #include <linux/sunrpc/svcauth.h> #include "gss_rpc_xdr.h" -static bool gssx_check_pointer(struct xdr_stream *xdr) -{ - __be32 *p; - - p = xdr_reserve_space(xdr, 4); - if (unlikely(p == NULL)) - return -ENOSPC; - return *p?true:false; -} - static int gssx_enc_bool(struct xdr_stream *xdr, int v) { __be32 *p; @@ -264,25 +254,27 @@ static int gssx_dec_option_array(struct xdr_stream *xdr, if (unlikely(p == NULL)) return -ENOSPC; count = be32_to_cpup(p++); - if (count != 0) { - /* we recognize only 1 currently: CREDS_VALUE */ - oa->count = 1; + if (!count) + return 0; - oa->data = kmalloc(sizeof(struct gssx_option), GFP_KERNEL); - if (!oa->data) - return -ENOMEM; + /* we recognize only 1 currently: CREDS_VALUE */ + oa->count = 1; - creds = kmalloc(sizeof(struct svc_cred), GFP_KERNEL); - if (!creds) { - kfree(oa->data); - return -ENOMEM; - } + oa->data = kmalloc(sizeof(struct gssx_option), GFP_KERNEL); + if (!oa->data) + return -ENOMEM; - oa->data[0].option.data = CREDS_VALUE; - oa->data[0].option.len = sizeof(CREDS_VALUE); - oa->data[0].value.data = (void *)creds; - oa->data[0].value.len = 0; + creds = kmalloc(sizeof(struct svc_cred), GFP_KERNEL); + if (!creds) { + kfree(oa->data); + return -ENOMEM; } + + oa->data[0].option.data = CREDS_VALUE; + oa->data[0].option.len = sizeof(CREDS_VALUE); + oa->data[0].value.data = (void *)creds; + oa->data[0].value.len = 0; + for (i = 0; i < count; i++) { gssx_buffer dummy = { 0, NULL }; u32 length; @@ -800,6 +792,7 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp, struct xdr_stream *xdr, struct gssx_res_accept_sec_context *res) { + u32 value_follows; int err; /* res->status */ @@ -808,7 +801,10 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp, return err; /* res->context_handle */ - if (gssx_check_pointer(xdr)) { + err = gssx_dec_bool(xdr, &value_follows); + if (err) + return err; + if (value_follows) { err = gssx_dec_ctx(xdr, res->context_handle); if (err) return err; @@ -817,7 +813,10 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp, } /* res->output_token */ - if (gssx_check_pointer(xdr)) { + err = gssx_dec_bool(xdr, &value_follows); + if (err) + return err; + if (value_follows) { err = gssx_dec_buffer(xdr, res->output_token); if (err) return err; @@ -826,7 +825,10 @@ int gssx_dec_accept_sec_context(struct rpc_rqst *rqstp, } /* res->delegated_cred_handle */ - if (gssx_check_pointer(xdr)) { + err = gssx_dec_bool(xdr, &value_follows); + if (err) + return err; + if (value_follows) { /* we do not support upcall servers sending this data. */ return -EINVAL; } diff --git a/net/wireless/core.c b/net/wireless/core.c index 73405e00c80..58e69d69160 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -34,6 +34,7 @@ MODULE_AUTHOR("Johannes Berg"); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("wireless configuration support"); +MODULE_ALIAS_GENL_FAMILY(NL80211_GENL_NAME); /* RCU-protected (and cfg80211_mutex for writers) */ LIST_HEAD(cfg80211_rdev_list); diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c index 0bb93f3061a..9546ad21055 100644 --- a/net/wireless/mesh.c +++ b/net/wireless/mesh.c @@ -82,6 +82,7 @@ const struct mesh_setup default_mesh_setup = { .sync_method = IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET, .path_sel_proto = IEEE80211_PATH_PROTOCOL_HWMP, .path_metric = IEEE80211_PATH_METRIC_AIRTIME, + .auth_id = 0, /* open */ .ie = NULL, .ie_len = 0, .is_secure = false, diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 0c7b7dd855f..c21e32f9549 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -264,7 +264,16 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, const u8 *sae_data, int sae_data_len) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_auth_request req; + struct cfg80211_auth_request req = { + .ie = ie, + .ie_len = ie_len, + .sae_data = sae_data, + .sae_data_len = sae_data_len, + .auth_type = auth_type, + .key = key, + .key_len = key_len, + .key_idx = key_idx, + }; int err; ASSERT_WDEV_LOCK(wdev); @@ -277,18 +286,8 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, ether_addr_equal(bssid, wdev->current_bss->pub.bssid)) return -EALREADY; - memset(&req, 0, sizeof(req)); - - req.ie = ie; - req.ie_len = ie_len; - req.sae_data = sae_data; - req.sae_data_len = sae_data_len; - req.auth_type = auth_type; req.bss = cfg80211_get_bss(&rdev->wiphy, chan, bssid, ssid, ssid_len, WLAN_CAPABILITY_ESS, WLAN_CAPABILITY_ESS); - req.key = key; - req.key_len = key_len; - req.key_idx = key_idx; if (!req.bss) return -ENOENT; @@ -480,7 +479,12 @@ static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, bool local_state_change) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_disassoc_request req; + struct cfg80211_disassoc_request req = { + .reason_code = reason, + .local_state_change = local_state_change, + .ie = ie, + .ie_len = ie_len, + }; ASSERT_WDEV_LOCK(wdev); @@ -490,11 +494,6 @@ static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, if (WARN(!wdev->current_bss, "sme_state=%d\n", wdev->sme_state)) return -ENOTCONN; - memset(&req, 0, sizeof(req)); - req.reason_code = reason; - req.local_state_change = local_state_change; - req.ie = ie; - req.ie_len = ie_len; if (ether_addr_equal(wdev->current_bss->pub.bssid, bssid)) req.bss = &wdev->current_bss->pub; else @@ -523,24 +522,21 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, struct net_device *dev) { struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_deauth_request req; u8 bssid[ETH_ALEN]; + struct cfg80211_deauth_request req = { + .reason_code = WLAN_REASON_DEAUTH_LEAVING, + .bssid = bssid, + }; ASSERT_WDEV_LOCK(wdev); if (!rdev->ops->deauth) return; - memset(&req, 0, sizeof(req)); - req.reason_code = WLAN_REASON_DEAUTH_LEAVING; - req.ie = NULL; - req.ie_len = 0; - if (!wdev->current_bss) return; memcpy(bssid, wdev->current_bss->pub.bssid, ETH_ALEN); - req.bssid = bssid; rdev_deauth(rdev, dev, &req); if (wdev->current_bss) { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index d5aed3bb394..5bcf3a5b646 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -37,10 +37,10 @@ static void nl80211_post_doit(struct genl_ops *ops, struct sk_buff *skb, /* the netlink family */ static struct genl_family nl80211_fam = { - .id = GENL_ID_GENERATE, /* don't bother with a hardcoded ID */ - .name = "nl80211", /* have users key off the name instead */ - .hdrsize = 0, /* no private header */ - .version = 1, /* no particular meaning now */ + .id = GENL_ID_GENERATE, /* don't bother with a hardcoded ID */ + .name = NL80211_GENL_NAME, /* have users key off the name instead */ + .hdrsize = 0, /* no private header */ + .version = 1, /* no particular meaning now */ .maxattr = NL80211_ATTR_MAX, .netnsok = true, .pre_doit = nl80211_pre_doit, @@ -378,6 +378,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_MDID] = { .type = NLA_U16 }, [NL80211_ATTR_IE_RIC] = { .type = NLA_BINARY, .len = IEEE80211_MAX_DATA_LEN }, + [NL80211_ATTR_PEER_AID] = { .type = NLA_U16 }, }; /* policy for the key attributes */ @@ -3376,6 +3377,32 @@ static bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, return true; } +static bool nl80211_put_signal(struct sk_buff *msg, u8 mask, s8 *signal, + int id) +{ + void *attr; + int i = 0; + + if (!mask) + return true; + + attr = nla_nest_start(msg, id); + if (!attr) + return false; + + for (i = 0; i < IEEE80211_MAX_CHAINS; i++) { + if (!(mask & BIT(i))) + continue; + + if (nla_put_u8(msg, i, signal[i])) + return false; + } + + nla_nest_end(msg, attr); + + return true; +} + static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq, int flags, struct cfg80211_registered_device *rdev, @@ -3447,6 +3474,18 @@ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq, default: break; } + if (sinfo->filled & STATION_INFO_CHAIN_SIGNAL) { + if (!nl80211_put_signal(msg, sinfo->chains, + sinfo->chain_signal, + NL80211_STA_INFO_CHAIN_SIGNAL)) + goto nla_put_failure; + } + if (sinfo->filled & STATION_INFO_CHAIN_SIGNAL_AVG) { + if (!nl80211_put_signal(msg, sinfo->chains, + sinfo->chain_signal_avg, + NL80211_STA_INFO_CHAIN_SIGNAL_AVG)) + goto nla_put_failure; + } if (sinfo->filled & STATION_INFO_TX_BITRATE) { if (!nl80211_put_sta_rate(msg, &sinfo->txrate, NL80211_STA_INFO_TX_BITRATE)) @@ -3834,6 +3873,8 @@ static int nl80211_set_station_tdls(struct genl_info *info, struct station_parameters *params) { /* Dummy STA entry gets updated once the peer capabilities are known */ + if (info->attrs[NL80211_ATTR_PEER_AID]) + params->aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]); if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) params->ht_capa = nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]); @@ -3974,7 +4015,8 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) if (!info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]) return -EINVAL; - if (!info->attrs[NL80211_ATTR_STA_AID]) + if (!info->attrs[NL80211_ATTR_STA_AID] && + !info->attrs[NL80211_ATTR_PEER_AID]) return -EINVAL; mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); @@ -3985,7 +4027,10 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) params.listen_interval = nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]); - params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]); + if (info->attrs[NL80211_ATTR_STA_AID]) + params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]); + else + params.aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]); if (!params.aid || params.aid > IEEE80211_MAX_AID) return -EINVAL; @@ -4634,6 +4679,7 @@ static const struct nla_policy [NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_USERSPACE_AUTH] = { .type = NLA_FLAG }, + [NL80211_MESH_SETUP_AUTH_PROTOCOL] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_USERSPACE_MPM] = { .type = NLA_FLAG }, [NL80211_MESH_SETUP_IE] = { .type = NLA_BINARY, .len = IEEE80211_MAX_DATA_LEN }, @@ -4819,6 +4865,13 @@ static int nl80211_parse_mesh_setup(struct genl_info *info, if (setup->is_secure) setup->user_mpm = true; + if (tb[NL80211_MESH_SETUP_AUTH_PROTOCOL]) { + if (!setup->user_mpm) + return -EINVAL; + setup->auth_id = + nla_get_u8(tb[NL80211_MESH_SETUP_AUTH_PROTOCOL]); + } + return 0; } diff --git a/net/wireless/util.c b/net/wireless/util.c index f5ad4d94ba8..0962f107f57 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -33,6 +33,29 @@ ieee80211_get_response_rate(struct ieee80211_supported_band *sband, } EXPORT_SYMBOL(ieee80211_get_response_rate); +u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband) +{ + struct ieee80211_rate *bitrates; + u32 mandatory_rates = 0; + enum ieee80211_rate_flags mandatory_flag; + int i; + + if (WARN_ON(!sband)) + return 1; + + if (sband->band == IEEE80211_BAND_2GHZ) + mandatory_flag = IEEE80211_RATE_MANDATORY_B; + else + mandatory_flag = IEEE80211_RATE_MANDATORY_A; + + bitrates = sband->bitrates; + for (i = 0; i < sband->n_bitrates; i++) + if (bitrates[i].flags & mandatory_flag) + mandatory_rates |= BIT(i); + return mandatory_rates; +} +EXPORT_SYMBOL(ieee80211_mandatory_rates); + int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band) { /* see 802.11 17.3.8.3.2 and Annex J @@ -1169,6 +1192,9 @@ bool ieee80211_operating_class_to_band(u8 operating_class, case 84: *band = IEEE80211_BAND_2GHZ; return true; + case 180: + *band = IEEE80211_BAND_60GHZ; + return true; } return false; |