diff options
Diffstat (limited to 'net/mac80211')
-rw-r--r-- | net/mac80211/Makefile | 2 | ||||
-rw-r--r-- | net/mac80211/chan.c | 3 | ||||
-rw-r--r-- | net/mac80211/fils_aead.c | 6 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 4 | ||||
-rw-r--r-- | net/mac80211/iface.c | 21 | ||||
-rw-r--r-- | net/mac80211/key.c | 3 | ||||
-rw-r--r-- | net/mac80211/main.c | 13 | ||||
-rw-r--r-- | net/mac80211/mesh.c | 2 | ||||
-rw-r--r-- | net/mac80211/rx.c | 38 | ||||
-rw-r--r-- | net/mac80211/sta_info.c | 18 | ||||
-rw-r--r-- | net/mac80211/tx.c | 20 | ||||
-rw-r--r-- | net/mac80211/vht.c | 4 |
12 files changed, 82 insertions, 52 deletions
diff --git a/net/mac80211/Makefile b/net/mac80211/Makefile index 0b202b343fd4..282912245938 100644 --- a/net/mac80211/Makefile +++ b/net/mac80211/Makefile @@ -61,4 +61,4 @@ rc80211_minstrel_ht-$(CONFIG_MAC80211_DEBUGFS) += rc80211_minstrel_ht_debugfs.o mac80211-$(CONFIG_MAC80211_RC_MINSTREL) += $(rc80211_minstrel-y) mac80211-$(CONFIG_MAC80211_RC_MINSTREL_HT) += $(rc80211_minstrel_ht-y) -ccflags-y += -D__CHECK_ENDIAN__ -DDEBUG +ccflags-y += -DDEBUG diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index e75cbf6ecc26..a0d901d8992e 100644 --- a/net/mac80211/chan.c +++ b/net/mac80211/chan.c @@ -231,9 +231,6 @@ ieee80211_get_max_required_bw(struct ieee80211_sub_if_data *sdata) !(sta->sdata->bss && sta->sdata->bss == sdata->bss)) continue; - if (!sta->uploaded || !test_sta_flag(sta, WLAN_STA_ASSOC)) - continue; - max_bw = max(max_bw, ieee80211_get_sta_bw(&sta->sta)); } rcu_read_unlock(); diff --git a/net/mac80211/fils_aead.c b/net/mac80211/fils_aead.c index ecfdd97758a3..5c3af5eb4052 100644 --- a/net/mac80211/fils_aead.c +++ b/net/mac80211/fils_aead.c @@ -124,7 +124,7 @@ static int aes_siv_encrypt(const u8 *key, size_t key_len, /* CTR */ - tfm2 = crypto_alloc_skcipher("ctr(aes)", 0, 0); + tfm2 = crypto_alloc_skcipher("ctr(aes)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm2)) { kfree(tmp); return PTR_ERR(tfm2); @@ -183,7 +183,7 @@ static int aes_siv_decrypt(const u8 *key, size_t key_len, /* CTR */ - tfm2 = crypto_alloc_skcipher("ctr(aes)", 0, 0); + tfm2 = crypto_alloc_skcipher("ctr(aes)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm2)) return PTR_ERR(tfm2); /* K2 for CTR */ @@ -272,7 +272,7 @@ int fils_encrypt_assoc_req(struct sk_buff *skb, crypt_len = skb->data + skb->len - encr; skb_put(skb, AES_BLOCK_SIZE); return aes_siv_encrypt(assoc_data->fils_kek, assoc_data->fils_kek_len, - encr, crypt_len, 1, addr, len, encr); + encr, crypt_len, 5, addr, len, encr); } int fils_decrypt_assoc_resp(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index d37a577f63a1..b2069fbd60f9 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -159,7 +159,7 @@ enum ieee80211_bss_valid_data_flags { IEEE80211_BSS_VALID_ERP = BIT(3) }; -typedef unsigned __bitwise__ ieee80211_tx_result; +typedef unsigned __bitwise ieee80211_tx_result; #define TX_CONTINUE ((__force ieee80211_tx_result) 0u) #define TX_DROP ((__force ieee80211_tx_result) 1u) #define TX_QUEUED ((__force ieee80211_tx_result) 2u) @@ -180,7 +180,7 @@ struct ieee80211_tx_data { }; -typedef unsigned __bitwise__ ieee80211_rx_result; +typedef unsigned __bitwise ieee80211_rx_result; #define RX_CONTINUE ((__force ieee80211_rx_result) 0u) #define RX_DROP_UNUSABLE ((__force ieee80211_rx_result) 1u) #define RX_DROP_MONITOR ((__force ieee80211_rx_result) 2u) diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index 41497b670e2b..d37ae7dc114b 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -6,6 +6,7 @@ * Copyright (c) 2006 Jiri Benc <jbenc@suse.cz> * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH + * Copyright (c) 2016 Intel Deutschland GmbH * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -1295,6 +1296,26 @@ static void ieee80211_iface_work(struct work_struct *work) } else if (ieee80211_is_action(mgmt->frame_control) && mgmt->u.action.category == WLAN_CATEGORY_VHT) { switch (mgmt->u.action.u.vht_group_notif.action_code) { + case WLAN_VHT_ACTION_OPMODE_NOTIF: { + struct ieee80211_rx_status *status; + enum nl80211_band band; + u8 opmode; + + status = IEEE80211_SKB_RXCB(skb); + band = status->band; + opmode = mgmt->u.action.u.vht_opmode_notif.operating_mode; + + mutex_lock(&local->sta_mtx); + sta = sta_info_get_bss(sdata, mgmt->sa); + + if (sta) + ieee80211_vht_handle_opmode(sdata, sta, + opmode, + band); + + mutex_unlock(&local->sta_mtx); + break; + } case WLAN_VHT_ACTION_GROUPID_MGMT: ieee80211_process_mu_groups(sdata, mgmt); break; diff --git a/net/mac80211/key.c b/net/mac80211/key.c index edd6f2945f69..a98fc2b5e0dc 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -265,7 +265,8 @@ static void __ieee80211_set_default_key(struct ieee80211_sub_if_data *sdata, if (uni) { rcu_assign_pointer(sdata->default_unicast_key, key); ieee80211_check_fast_xmit_iface(sdata); - drv_set_default_unicast_key(sdata->local, sdata, idx); + if (sdata->vif.type != NL80211_IFTYPE_AP_VLAN) + drv_set_default_unicast_key(sdata->local, sdata, idx); } if (multi) diff --git a/net/mac80211/main.c b/net/mac80211/main.c index 1822c77f2b1c..56fb47953b72 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -913,12 +913,17 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) supp_ht = supp_ht || sband->ht_cap.ht_supported; supp_vht = supp_vht || sband->vht_cap.vht_supported; - if (sband->ht_cap.ht_supported) - local->rx_chains = - max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs), - local->rx_chains); + if (!sband->ht_cap.ht_supported) + continue; /* TODO: consider VHT for RX chains, hopefully it's the same */ + local->rx_chains = + max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs), + local->rx_chains); + + /* no need to mask, SM_PS_DISABLED has all bits set */ + sband->ht_cap.cap |= WLAN_HT_CAP_SM_PS_DISABLED << + IEEE80211_HT_CAP_SM_PS_SHIFT; } /* if low-level driver supports AP, we also support VLAN */ diff --git a/net/mac80211/mesh.c b/net/mac80211/mesh.c index 42120d965263..50e1b7f78bd4 100644 --- a/net/mac80211/mesh.c +++ b/net/mac80211/mesh.c @@ -339,7 +339,7 @@ int mesh_add_vendor_ies(struct ieee80211_sub_if_data *sdata, /* fast-forward to vendor IEs */ offset = ieee80211_ie_split_vendor(ifmsh->ie, ifmsh->ie_len, 0); - if (offset) { + if (offset < ifmsh->ie_len) { len = ifmsh->ie_len - offset; data = ifmsh->ie + offset; if (skb_tailroom(skb) < len) diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index eeab7250f4b9..3090dd4342f6 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2472,7 +2472,8 @@ ieee80211_rx_h_mesh_fwding(struct ieee80211_rx_data *rx) if (!ifmsh->mshcfg.dot11MeshForwarding) goto out; - fwd_skb = skb_copy(skb, GFP_ATOMIC); + fwd_skb = skb_copy_expand(skb, local->tx_headroom + + sdata->encrypt_headroom, 0, GFP_ATOMIC); if (!fwd_skb) { net_info_ratelimited("%s: failed to clone mesh frame\n", sdata->name); @@ -2880,17 +2881,10 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx) switch (mgmt->u.action.u.vht_opmode_notif.action_code) { case WLAN_VHT_ACTION_OPMODE_NOTIF: { - u8 opmode; - /* verify opmode is present */ if (len < IEEE80211_MIN_ACTION_SIZE + 2) goto invalid; - - opmode = mgmt->u.action.u.vht_opmode_notif.operating_mode; - - ieee80211_vht_handle_opmode(rx->sdata, rx->sta, - opmode, status->band); - goto handled; + goto queue; } case WLAN_VHT_ACTION_GROUPID_MGMT: { if (len < IEEE80211_MIN_ACTION_SIZE + 25) @@ -3942,21 +3936,31 @@ static bool ieee80211_invoke_fast_rx(struct ieee80211_rx_data *rx, u64_stats_update_end(&stats->syncp); if (fast_rx->internal_forward) { - struct sta_info *dsta = sta_info_get(rx->sdata, skb->data); + struct sk_buff *xmit_skb = NULL; + bool multicast = is_multicast_ether_addr(skb->data); + + if (multicast) { + xmit_skb = skb_copy(skb, GFP_ATOMIC); + } else if (sta_info_get(rx->sdata, skb->data)) { + xmit_skb = skb; + skb = NULL; + } - if (dsta) { + if (xmit_skb) { /* * Send to wireless media and increase priority by 256 * to keep the received priority instead of * reclassifying the frame (see cfg80211_classify8021d). */ - skb->priority += 256; - skb->protocol = htons(ETH_P_802_3); - skb_reset_network_header(skb); - skb_reset_mac_header(skb); - dev_queue_xmit(skb); - return true; + xmit_skb->priority += 256; + xmit_skb->protocol = htons(ETH_P_802_3); + skb_reset_network_header(xmit_skb); + skb_reset_mac_header(xmit_skb); + dev_queue_xmit(xmit_skb); } + + if (!skb) + return true; } /* deliver to local stack */ diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index 1711bae4abf2..50c309094c37 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -1501,8 +1501,8 @@ ieee80211_sta_ps_deliver_response(struct sta_info *sta, /* This will evaluate to 1, 3, 5 or 7. */ for (ac = IEEE80211_AC_VO; ac < IEEE80211_NUM_ACS; ac++) - if (ignored_acs & BIT(ac)) - continue; + if (!(ignored_acs & ieee80211_ac_to_qos_mask[ac])) + break; tid = 7 - 2 * ac; ieee80211_send_null_response(sta, tid, reason, true, false); @@ -1972,6 +1972,7 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u16 rate, u16 brate; unsigned int shift; + rinfo->flags = 0; sband = local->hw.wiphy->bands[(rate >> 4) & 0xf]; brate = sband->bitrates[rate & 0xf].bitrate; if (rinfo->bw == RATE_INFO_BW_5) @@ -1987,14 +1988,15 @@ static void sta_stats_decode_rate(struct ieee80211_local *local, u16 rate, rinfo->flags |= RATE_INFO_FLAGS_SHORT_GI; } -static void sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) +static int sta_set_rate_info_rx(struct sta_info *sta, struct rate_info *rinfo) { u16 rate = ACCESS_ONCE(sta_get_last_rx_stats(sta)->last_rate); if (rate == STA_STATS_RATE_INVALID) - rinfo->flags = 0; - else - sta_stats_decode_rate(sta->local, rate, rinfo); + return -EINVAL; + + sta_stats_decode_rate(sta->local, rate, rinfo); + return 0; } static void sta_set_tidstats(struct sta_info *sta, @@ -2199,8 +2201,8 @@ void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) } if (!(sinfo->filled & BIT(NL80211_STA_INFO_RX_BITRATE))) { - sta_set_rate_info_rx(sta, &sinfo->rxrate); - sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE); + if (sta_set_rate_info_rx(sta, &sinfo->rxrate) == 0) + sinfo->filled |= BIT(NL80211_STA_INFO_RX_BITRATE); } sinfo->filled |= BIT(NL80211_STA_INFO_TID_STATS); diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 2c21b7039136..797e847cbc49 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1243,7 +1243,7 @@ ieee80211_tx_prepare(struct ieee80211_sub_if_data *sdata, static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local, struct ieee80211_vif *vif, - struct ieee80211_sta *pubsta, + struct sta_info *sta, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data; @@ -1257,10 +1257,13 @@ static struct txq_info *ieee80211_get_txq(struct ieee80211_local *local, if (!ieee80211_is_data(hdr->frame_control)) return NULL; - if (pubsta) { + if (sta) { u8 tid = skb->priority & IEEE80211_QOS_CTL_TID_MASK; - txq = pubsta->txq[tid]; + if (!sta->uploaded) + return NULL; + + txq = sta->sta.txq[tid]; } else if (vif) { txq = vif->txq; } @@ -1503,23 +1506,17 @@ static bool ieee80211_queue_skb(struct ieee80211_local *local, struct fq *fq = &local->fq; struct ieee80211_vif *vif; struct txq_info *txqi; - struct ieee80211_sta *pubsta; if (!local->ops->wake_tx_queue || sdata->vif.type == NL80211_IFTYPE_MONITOR) return false; - if (sta && sta->uploaded) - pubsta = &sta->sta; - else - pubsta = NULL; - if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) sdata = container_of(sdata->bss, struct ieee80211_sub_if_data, u.ap); vif = &sdata->vif; - txqi = ieee80211_get_txq(local, vif, pubsta, skb); + txqi = ieee80211_get_txq(local, vif, sta, skb); if (!txqi) return false; @@ -3287,7 +3284,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata, int extra_head = fast_tx->hdr_len - (ETH_HLEN - 2); int hw_headroom = sdata->local->hw.extra_tx_headroom; struct ethhdr eth; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_tx_info *info; struct ieee80211_hdr *hdr = (void *)fast_tx->hdr; struct ieee80211_tx_data tx; ieee80211_tx_result r; @@ -3351,6 +3348,7 @@ static bool ieee80211_xmit_fast(struct ieee80211_sub_if_data *sdata, memcpy(skb->data + fast_tx->da_offs, eth.h_dest, ETH_ALEN); memcpy(skb->data + fast_tx->sa_offs, eth.h_source, ETH_ALEN); + info = IEEE80211_SKB_CB(skb); memset(info, 0, sizeof(*info)); info->band = fast_tx->band; info->control.vif = &sdata->vif; diff --git a/net/mac80211/vht.c b/net/mac80211/vht.c index 6832bf6ab69f..43e45bb660bc 100644 --- a/net/mac80211/vht.c +++ b/net/mac80211/vht.c @@ -527,8 +527,10 @@ void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata, u32 changed = __ieee80211_vht_handle_opmode(sdata, sta, opmode, band); - if (changed > 0) + if (changed > 0) { + ieee80211_recalc_min_chandef(sdata); rate_control_rate_update(local, sband, sta, changed); + } } void ieee80211_get_vht_mask_from_cap(__le16 vht_cap, |