diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/Kconfig | 1 | ||||
-rw-r--r-- | net/mac80211/agg-rx.c | 6 | ||||
-rw-r--r-- | net/mac80211/cfg.c | 5 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 6 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 41 | ||||
-rw-r--r-- | net/mac80211/rx.c | 2 | ||||
-rw-r--r-- | net/mac80211/scan.c | 8 | ||||
-rw-r--r-- | net/mac80211/util.c | 21 | ||||
-rw-r--r-- | net/mac80211/wme.c | 3 | ||||
-rw-r--r-- | net/mac80211/wme.h | 5 | ||||
-rw-r--r-- | net/mac80211/work.c | 2 | ||||
-rw-r--r-- | net/mac80211/wpa.c | 8 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 3 |
13 files changed, 74 insertions, 37 deletions
diff --git a/net/bluetooth/Kconfig b/net/bluetooth/Kconfig index f495dea741e3..bfb3dc03c9de 100644 --- a/net/bluetooth/Kconfig +++ b/net/bluetooth/Kconfig @@ -6,6 +6,7 @@ menuconfig BT tristate "Bluetooth subsystem support" depends on NET && !S390 depends on RFKILL || !RFKILL + select CRYPTO help Bluetooth is low-cost, low-power, short-range wireless technology. It was designed as a replacement for cables and other short-range diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c index 89b0b2ca6db6..ebadb9ac9a7e 100644 --- a/net/mac80211/agg-rx.c +++ b/net/mac80211/agg-rx.c @@ -262,7 +262,11 @@ void ieee80211_process_addba_request(struct ieee80211_local *local, "%pM on tid %u\n", mgmt->sa, tid); #endif /* CONFIG_MAC80211_HT_DEBUG */ - goto end; + + /* delete existing Rx BA session on the same tid */ + ___ieee80211_stop_rx_ba_session(sta, tid, WLAN_BACK_RECIPIENT, + WLAN_STATUS_UNSPECIFIED_QOS, + false); } /* prepare A-MPDU MLME for Rx aggregation */ diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 6e56c6ee7ccd..9fe22cc393c8 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -674,8 +674,11 @@ static void sta_apply_parameters(struct ieee80211_local *local, if (mask & BIT(NL80211_STA_FLAG_WME)) { sta->flags &= ~WLAN_STA_WME; - if (set & BIT(NL80211_STA_FLAG_WME)) + sta->sta.wme = false; + if (set & BIT(NL80211_STA_FLAG_WME)) { sta->flags |= WLAN_STA_WME; + sta->sta.wme = true; + } } if (mask & BIT(NL80211_STA_FLAG_MFP)) { diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index 090b0ec1e056..25c15cc63319 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -1350,10 +1350,12 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len); + const u8 *ie, size_t ie_len, + bool directed); void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len); + const u8 *ie, size_t ie_len, + bool directed); void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata, const size_t supp_rates_len, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index faca5033f061..b87420088c33 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -760,23 +760,34 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work) if (local->hw.conf.flags & IEEE80211_CONF_PS) return; - /* - * transmission can be stopped by others which leads to - * dynamic_ps_timer expiry. Postpond the ps timer if it - * is not the actual idle state. - */ - spin_lock_irqsave(&local->queue_stop_reason_lock, flags); - for (q = 0; q < local->hw.queues; q++) { - if (local->queue_stop_reasons[q]) { - spin_unlock_irqrestore(&local->queue_stop_reason_lock, - flags); + if (!local->disable_dynamic_ps && + local->hw.conf.dynamic_ps_timeout > 0) { + /* don't enter PS if TX frames are pending */ + if (drv_tx_frames_pending(local)) { mod_timer(&local->dynamic_ps_timer, jiffies + msecs_to_jiffies( local->hw.conf.dynamic_ps_timeout)); return; } + + /* + * transmission can be stopped by others which leads to + * dynamic_ps_timer expiry. Postpone the ps timer if it + * is not the actual idle state. + */ + spin_lock_irqsave(&local->queue_stop_reason_lock, flags); + for (q = 0; q < local->hw.queues; q++) { + if (local->queue_stop_reasons[q]) { + spin_unlock_irqrestore(&local->queue_stop_reason_lock, + flags); + mod_timer(&local->dynamic_ps_timer, jiffies + + msecs_to_jiffies( + local->hw.conf.dynamic_ps_timeout)); + return; + } + } + spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); } - spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags); if ((local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) && (!(ifmgd->flags & IEEE80211_STA_NULLFUNC_ACKED))) { @@ -801,7 +812,8 @@ void ieee80211_dynamic_ps_enable_work(struct work_struct *work) ieee80211_hw_config(local, IEEE80211_CONF_CHANGE_PS); } - netif_tx_wake_all_queues(sdata->dev); + if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) + netif_tx_wake_all_queues(sdata->dev); } void ieee80211_dynamic_ps_timer(unsigned long data) @@ -1204,7 +1216,8 @@ static void ieee80211_mgd_probe_ap_send(struct ieee80211_sub_if_data *sdata) ieee80211_send_nullfunc(sdata->local, sdata, 0); } else { ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID); - ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid[1], NULL, 0); + ieee80211_send_probe_req(sdata, dst, ssid + 2, ssid[1], NULL, 0, + true); } ifmgd->probe_send_count++; @@ -1289,7 +1302,7 @@ struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw, ssid = ieee80211_bss_get_ie(ifmgd->associated, WLAN_EID_SSID); skb = ieee80211_build_probe_req(sdata, ifmgd->associated->bssid, - ssid + 2, ssid[1], NULL, 0); + ssid + 2, ssid[1], NULL, 0, true); return skb; } diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 7fa8c6be7bf0..b5493ecd1e93 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -338,7 +338,7 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx) u8 *qc = ieee80211_get_qos_ctl(hdr); /* frame has qos control */ tid = *qc & IEEE80211_QOS_CTL_TID_MASK; - if (*qc & IEEE80211_QOS_CONTROL_A_MSDU_PRESENT) + if (*qc & IEEE80211_QOS_CTL_A_MSDU_PRESENT) status->rx_flags |= IEEE80211_RX_AMSDU; } else { /* diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index 1758b463c583..e5a6ea4a94ea 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -228,6 +228,7 @@ ieee80211_scan_rx(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb) static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) { struct cfg80211_scan_request *req = local->scan_req; + struct ieee80211_sub_if_data *sdata = local->scan_sdata; enum ieee80211_band band; int i, ielen, n_chans; @@ -251,8 +252,8 @@ static bool ieee80211_prep_hw_scan(struct ieee80211_local *local) local->hw_scan_req->n_channels = n_chans; ielen = ieee80211_build_preq_ies(local, (u8 *)local->hw_scan_req->ie, - req->ie, req->ie_len, band, (u32) -1, - 0); + req->ie, req->ie_len, band, + sdata->rc_rateidx_mask[band], 0); local->hw_scan_req->ie_len = ielen; return true; @@ -658,7 +659,8 @@ static void ieee80211_scan_state_send_probe(struct ieee80211_local *local, sdata, NULL, local->scan_req->ssids[i].ssid, local->scan_req->ssids[i].ssid_len, - local->scan_req->ie, local->scan_req->ie_len); + local->scan_req->ie, local->scan_req->ie_len, + false); /* * After sending probe requests, wait for probe responses diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 05e3fb889d77..652e5695225a 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1018,7 +1018,8 @@ int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer, struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len) + const u8 *ie, size_t ie_len, + bool directed) { struct ieee80211_local *local = sdata->local; struct sk_buff *skb; @@ -1035,8 +1036,16 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, return NULL; } - chan = ieee80211_frequency_to_channel( - local->hw.conf.channel->center_freq); + /* + * Do not send DS Channel parameter for directed probe requests + * in order to maximize the chance that we get a response. Some + * badly-behaved APs don't respond when this parameter is included. + */ + if (directed) + chan = 0; + else + chan = ieee80211_frequency_to_channel( + local->hw.conf.channel->center_freq); buf_len = ieee80211_build_preq_ies(local, buf, ie, ie_len, local->hw.conf.channel->band, @@ -1062,11 +1071,13 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata, void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst, const u8 *ssid, size_t ssid_len, - const u8 *ie, size_t ie_len) + const u8 *ie, size_t ie_len, + bool directed) { struct sk_buff *skb; - skb = ieee80211_build_probe_req(sdata, dst, ssid, ssid_len, ie, ie_len); + skb = ieee80211_build_probe_req(sdata, dst, ssid, ssid_len, ie, ie_len, + directed); if (skb) ieee80211_tx_skb(sdata, skb); } diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 28bc084dbfb9..7a49532f14cb 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -151,8 +151,7 @@ void ieee80211_set_qos_hdr(struct ieee80211_local *local, struct sk_buff *skb) tid = skb->priority & IEEE80211_QOS_CTL_TAG1D_MASK; if (unlikely(local->wifi_wme_noack_test)) - ack_policy |= QOS_CONTROL_ACK_POLICY_NOACK << - QOS_CONTROL_ACK_POLICY_SHIFT; + ack_policy |= IEEE80211_QOS_CTL_ACK_POLICY_NOACK; /* qos header is 2 bytes, second reserved */ *p++ = ack_policy | tid; *p = 0; diff --git a/net/mac80211/wme.h b/net/mac80211/wme.h index 6053b1c9feee..faead6d02026 100644 --- a/net/mac80211/wme.h +++ b/net/mac80211/wme.h @@ -13,11 +13,6 @@ #include <linux/netdevice.h> #include "ieee80211_i.h" -#define QOS_CONTROL_ACK_POLICY_NORMAL 0 -#define QOS_CONTROL_ACK_POLICY_NOACK 1 - -#define QOS_CONTROL_ACK_POLICY_SHIFT 5 - extern const int ieee802_1d_to_ac[8]; u16 ieee80211_select_queue(struct ieee80211_sub_if_data *sdata, diff --git a/net/mac80211/work.c b/net/mac80211/work.c index d2e7f0e86677..edf8583280c9 100644 --- a/net/mac80211/work.c +++ b/net/mac80211/work.c @@ -450,7 +450,7 @@ ieee80211_direct_probe(struct ieee80211_work *wk) * will not answer to direct packet in unassociated state. */ ieee80211_send_probe_req(sdata, NULL, wk->probe_auth.ssid, - wk->probe_auth.ssid_len, NULL, 0); + wk->probe_auth.ssid_len, NULL, 0, true); wk->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; run_again(local, wk->timeout); diff --git a/net/mac80211/wpa.c b/net/mac80211/wpa.c index 9dc3b5f26e80..d91c1a26630d 100644 --- a/net/mac80211/wpa.c +++ b/net/mac80211/wpa.c @@ -154,7 +154,13 @@ update_iv: return RX_CONTINUE; mic_fail: - mac80211_ev_michael_mic_failure(rx->sdata, rx->key->conf.keyidx, + /* + * In some cases the key can be unset - e.g. a multicast packet, in + * a driver that supports HW encryption. Send up the key idx only if + * the key is set. + */ + mac80211_ev_michael_mic_failure(rx->sdata, + rx->key ? rx->key->conf.keyidx : -1, (void *) skb->data, NULL, GFP_ATOMIC); return RX_DROP_UNUSABLE; } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index aed6d2ad4c90..50ff82aa4890 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -6566,7 +6566,8 @@ void nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev, if (addr) NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, addr); NLA_PUT_U32(msg, NL80211_ATTR_KEY_TYPE, key_type); - NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_id); + if (key_id != -1) + NLA_PUT_U8(msg, NL80211_ATTR_KEY_IDX, key_id); if (tsc) NLA_PUT(msg, NL80211_ATTR_KEY_SEQ, 6, tsc); |