diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/hci_core.c | 26 | ||||
-rw-r--r-- | net/mac80211/cfg.c | 2 | ||||
-rw-r--r-- | net/mac80211/mesh_ps.c | 4 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 54 | ||||
-rw-r--r-- | net/mac80211/pm.c | 7 | ||||
-rw-r--r-- | net/mac80211/rc80211_minstrel.c | 3 | ||||
-rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 10 | ||||
-rw-r--r-- | net/mac80211/rx.c | 10 | ||||
-rw-r--r-- | net/nfc/core.c | 38 | ||||
-rw-r--r-- | net/nfc/hci/core.c | 10 | ||||
-rw-r--r-- | net/nfc/nci/Kconfig | 1 | ||||
-rw-r--r-- | net/nfc/netlink.c | 105 | ||||
-rw-r--r-- | net/nfc/nfc.h | 7 | ||||
-rw-r--r-- | net/wireless/core.c | 1 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 17 | ||||
-rw-r--r-- | net/wireless/reg.c | 7 | ||||
-rw-r--r-- | net/wireless/sme.c | 29 |
17 files changed, 260 insertions, 71 deletions
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index e3a349977595..cc27297da5a9 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -513,7 +513,10 @@ static void hci_init2_req(struct hci_request *req, unsigned long opt) hci_setup_event_mask(req); - if (hdev->hci_ver > BLUETOOTH_VER_1_1) + /* AVM Berlin (31), aka "BlueFRITZ!", doesn't support the read + * local supported commands HCI command. + */ + if (hdev->manufacturer != 31 && hdev->hci_ver > BLUETOOTH_VER_1_1) hci_req_add(req, HCI_OP_READ_LOCAL_COMMANDS, 0, NULL); if (lmp_ssp_capable(hdev)) { @@ -2165,10 +2168,6 @@ int hci_register_dev(struct hci_dev *hdev) BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus); - write_lock(&hci_dev_list_lock); - list_add(&hdev->list, &hci_dev_list); - write_unlock(&hci_dev_list_lock); - hdev->workqueue = alloc_workqueue("%s", WQ_HIGHPRI | WQ_UNBOUND | WQ_MEM_RECLAIM, 1, hdev->name); if (!hdev->workqueue) { @@ -2203,6 +2202,10 @@ int hci_register_dev(struct hci_dev *hdev) if (hdev->dev_type != HCI_AMP) set_bit(HCI_AUTO_OFF, &hdev->dev_flags); + write_lock(&hci_dev_list_lock); + list_add(&hdev->list, &hci_dev_list); + write_unlock(&hci_dev_list_lock); + hci_notify(hdev, HCI_DEV_REG); hci_dev_hold(hdev); @@ -2215,9 +2218,6 @@ err_wqueue: destroy_workqueue(hdev->req_workqueue); err: ida_simple_remove(&hci_index_ida, hdev->id); - write_lock(&hci_dev_list_lock); - list_del(&hdev->list); - write_unlock(&hci_dev_list_lock); return error; } @@ -3399,8 +3399,16 @@ void hci_req_cmd_complete(struct hci_dev *hdev, u16 opcode, u8 status) */ if (hdev->sent_cmd) { req_complete = bt_cb(hdev->sent_cmd)->req.complete; - if (req_complete) + + if (req_complete) { + /* We must set the complete callback to NULL to + * avoid calling the callback more than once if + * this function gets called again. + */ + bt_cb(hdev->sent_cmd)->req.complete = NULL; + goto call_complete; + } } /* Remove all pending commands belonging to this request */ diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 7aa38ce0b524..2e7855a1b10d 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -672,6 +672,8 @@ static void ieee80211_get_et_stats(struct wiphy *wiphy, if (sta->sdata->dev != dev) continue; + sinfo.filled = 0; + sta_set_sinfo(sta, &sinfo); i = 0; ADD_STA_STATS(sta); } diff --git a/net/mac80211/mesh_ps.c b/net/mac80211/mesh_ps.c index 3b7bfc01ee36..22290a929b94 100644 --- a/net/mac80211/mesh_ps.c +++ b/net/mac80211/mesh_ps.c @@ -229,6 +229,10 @@ void ieee80211_mps_sta_status_update(struct sta_info *sta) enum nl80211_mesh_power_mode pm; bool do_buffer; + /* For non-assoc STA, prevent buffering or frame transmission */ + if (sta->sta_state < IEEE80211_STA_ASSOC) + return; + /* * use peer-specific power mode if peering is established and the * peer's power mode is known diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 45a87ee3f124..2aab1308690f 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -31,10 +31,12 @@ #include "led.h" #define IEEE80211_AUTH_TIMEOUT (HZ / 5) +#define IEEE80211_AUTH_TIMEOUT_LONG (HZ / 2) #define IEEE80211_AUTH_TIMEOUT_SHORT (HZ / 10) #define IEEE80211_AUTH_MAX_TRIES 3 #define IEEE80211_AUTH_WAIT_ASSOC (HZ * 5) #define IEEE80211_ASSOC_TIMEOUT (HZ / 5) +#define IEEE80211_ASSOC_TIMEOUT_LONG (HZ / 2) #define IEEE80211_ASSOC_TIMEOUT_SHORT (HZ / 10) #define IEEE80211_ASSOC_MAX_TRIES 3 @@ -209,8 +211,9 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, struct ieee80211_channel *channel, const struct ieee80211_ht_operation *ht_oper, const struct ieee80211_vht_operation *vht_oper, - struct cfg80211_chan_def *chandef, bool verbose) + struct cfg80211_chan_def *chandef, bool tracking) { + struct ieee80211_if_managed *ifmgd = &sdata->u.mgd; struct cfg80211_chan_def vht_chandef; u32 ht_cfreq, ret; @@ -229,7 +232,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, ht_cfreq = ieee80211_channel_to_frequency(ht_oper->primary_chan, channel->band); /* check that channel matches the right operating channel */ - if (channel->center_freq != ht_cfreq) { + if (!tracking && channel->center_freq != ht_cfreq) { /* * It's possible that some APs are confused here; * Netgear WNDR3700 sometimes reports 4 higher than @@ -237,11 +240,10 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, * since we look at probe response/beacon data here * it should be OK. */ - if (verbose) - sdata_info(sdata, - "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n", - channel->center_freq, ht_cfreq, - ht_oper->primary_chan, channel->band); + sdata_info(sdata, + "Wrong control channel: center-freq: %d ht-cfreq: %d ht->primary_chan: %d band: %d - Disabling HT\n", + channel->center_freq, ht_cfreq, + ht_oper->primary_chan, channel->band); ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT; goto out; } @@ -295,7 +297,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, channel->band); break; default: - if (verbose) + if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) sdata_info(sdata, "AP VHT operation IE has invalid channel width (%d), disable VHT\n", vht_oper->chan_width); @@ -304,7 +306,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, } if (!cfg80211_chandef_valid(&vht_chandef)) { - if (verbose) + if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) sdata_info(sdata, "AP VHT information is invalid, disable VHT\n"); ret = IEEE80211_STA_DISABLE_VHT; @@ -317,7 +319,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata, } if (!cfg80211_chandef_compatible(chandef, &vht_chandef)) { - if (verbose) + if (!(ifmgd->flags & IEEE80211_STA_DISABLE_VHT)) sdata_info(sdata, "AP VHT information doesn't match HT, disable VHT\n"); ret = IEEE80211_STA_DISABLE_VHT; @@ -333,18 +335,27 @@ out: if (ret & IEEE80211_STA_DISABLE_VHT) vht_chandef = *chandef; + /* + * Ignore the DISABLED flag when we're already connected and only + * tracking the APs beacon for bandwidth changes - otherwise we + * might get disconnected here if we connect to an AP, update our + * regulatory information based on the AP's country IE and the + * information we have is wrong/outdated and disables the channel + * that we're actually using for the connection to the AP. + */ while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef, - IEEE80211_CHAN_DISABLED)) { + tracking ? 0 : + IEEE80211_CHAN_DISABLED)) { if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) { ret = IEEE80211_STA_DISABLE_HT | IEEE80211_STA_DISABLE_VHT; - goto out; + break; } ret |= chandef_downgrade(chandef); } - if (chandef->width != vht_chandef.width && verbose) + if (chandef->width != vht_chandef.width && !tracking) sdata_info(sdata, "capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n"); @@ -384,7 +395,7 @@ static int ieee80211_config_bw(struct ieee80211_sub_if_data *sdata, /* calculate new channel (type) based on HT/VHT operation IEs */ flags = ieee80211_determine_chantype(sdata, sband, chan, ht_oper, - vht_oper, &chandef, false); + vht_oper, &chandef, true); /* * Downgrade the new channel if we associated with restricted @@ -3404,10 +3415,13 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata) if (tx_flags == 0) { auth_data->timeout = jiffies + IEEE80211_AUTH_TIMEOUT; - ifmgd->auth_data->timeout_started = true; + auth_data->timeout_started = true; run_again(sdata, auth_data->timeout); } else { - auth_data->timeout_started = false; + auth_data->timeout = + round_jiffies_up(jiffies + IEEE80211_AUTH_TIMEOUT_LONG); + auth_data->timeout_started = true; + run_again(sdata, auth_data->timeout); } return 0; @@ -3444,7 +3458,11 @@ static int ieee80211_do_assoc(struct ieee80211_sub_if_data *sdata) assoc_data->timeout_started = true; run_again(sdata, assoc_data->timeout); } else { - assoc_data->timeout_started = false; + assoc_data->timeout = + round_jiffies_up(jiffies + + IEEE80211_ASSOC_TIMEOUT_LONG); + assoc_data->timeout_started = true; + run_again(sdata, assoc_data->timeout); } return 0; @@ -3839,7 +3857,7 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata, ifmgd->flags |= ieee80211_determine_chantype(sdata, sband, cbss->channel, ht_oper, vht_oper, - &chandef, true); + &chandef, false); sdata->needed_rx_chains = min(ieee80211_ht_vht_rx_chains(sdata, cbss), local->rx_chains); diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 7fc5d0d8149a..340126204343 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -99,10 +99,13 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) } mutex_unlock(&local->sta_mtx); - /* remove all interfaces */ + /* remove all interfaces that were created in the driver */ list_for_each_entry(sdata, &local->interfaces, list) { - if (!ieee80211_sdata_running(sdata)) + if (!ieee80211_sdata_running(sdata) || + sdata->vif.type == NL80211_IFTYPE_AP_VLAN || + sdata->vif.type == NL80211_IFTYPE_MONITOR) continue; + drv_remove_interface(local, sdata); } diff --git a/net/mac80211/rc80211_minstrel.c b/net/mac80211/rc80211_minstrel.c index a507376d5316..8b5f7ef7c0c9 100644 --- a/net/mac80211/rc80211_minstrel.c +++ b/net/mac80211/rc80211_minstrel.c @@ -290,7 +290,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta, struct minstrel_rate *msr, *mr; unsigned int ndx; bool mrr_capable; - bool prev_sample = mi->prev_sample; + bool prev_sample; int delta; int sampling_ratio; @@ -314,6 +314,7 @@ minstrel_get_rate(void *priv, struct ieee80211_sta *sta, (mi->sample_count + mi->sample_deferred / 2); /* delta < 0: no sampling required */ + prev_sample = mi->prev_sample; mi->prev_sample = false; if (delta < 0 || (!mrr_capable && prev_sample)) return; diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index 9eff3824f2d1..a9909651dc0b 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -805,10 +805,18 @@ minstrel_ht_get_rate(void *priv, struct ieee80211_sta *sta, void *priv_sta, sample_group = &minstrel_mcs_groups[sample_idx / MCS_GROUP_RATES]; info->flags |= IEEE80211_TX_CTL_RATE_CTRL_PROBE; + rate->count = 1; + + if (sample_idx / MCS_GROUP_RATES == MINSTREL_CCK_GROUP) { + int idx = sample_idx % ARRAY_SIZE(mp->cck_rates); + rate->idx = mp->cck_rates[idx]; + rate->flags = 0; + return; + } + rate->idx = sample_idx % MCS_GROUP_RATES + (sample_group->streams - 1) * MCS_GROUP_RATES; rate->flags = IEEE80211_TX_RC_MCS | sample_group->flags; - rate->count = 1; } static void diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index ffad155316a9..a84f319c11ad 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -979,8 +979,14 @@ ieee80211_rx_h_check(struct ieee80211_rx_data *rx) struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)rx->skb->data; struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(rx->skb); - /* Drop duplicate 802.11 retransmissions (IEEE 802.11 Chap. 9.2.9) */ - if (rx->sta && !is_multicast_ether_addr(hdr->addr1)) { + /* + * Drop duplicate 802.11 retransmissions + * (IEEE 802.11-2012: 9.3.2.10 "Duplicate detection and recovery") + */ + if (rx->skb->len >= 24 && rx->sta && + !ieee80211_is_ctl(hdr->frame_control) && + !ieee80211_is_qos_nullfunc(hdr->frame_control) && + !is_multicast_ether_addr(hdr->addr1)) { if (unlikely(ieee80211_has_retry(hdr->frame_control) && rx->sta->last_seq_ctrl[rx->seqno_idx] == hdr->seq_ctrl)) { diff --git a/net/nfc/core.c b/net/nfc/core.c index dc96a83aa6ab..e92923cf3e03 100644 --- a/net/nfc/core.c +++ b/net/nfc/core.c @@ -44,7 +44,7 @@ DEFINE_MUTEX(nfc_devlist_mutex); /* NFC device ID bitmap */ static DEFINE_IDA(nfc_index_ida); -int nfc_fw_upload(struct nfc_dev *dev, const char *firmware_name) +int nfc_fw_download(struct nfc_dev *dev, const char *firmware_name) { int rc = 0; @@ -62,28 +62,36 @@ int nfc_fw_upload(struct nfc_dev *dev, const char *firmware_name) goto error; } - if (!dev->ops->fw_upload) { + if (!dev->ops->fw_download) { rc = -EOPNOTSUPP; goto error; } - dev->fw_upload_in_progress = true; - rc = dev->ops->fw_upload(dev, firmware_name); + dev->fw_download_in_progress = true; + rc = dev->ops->fw_download(dev, firmware_name); if (rc) - dev->fw_upload_in_progress = false; + dev->fw_download_in_progress = false; error: device_unlock(&dev->dev); return rc; } -int nfc_fw_upload_done(struct nfc_dev *dev, const char *firmware_name) +/** + * nfc_fw_download_done - inform that a firmware download was completed + * + * @dev: The nfc device to which firmware was downloaded + * @firmware_name: The firmware filename + * @result: The positive value of a standard errno value + */ +int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name, + u32 result) { - dev->fw_upload_in_progress = false; + dev->fw_download_in_progress = false; - return nfc_genl_fw_upload_done(dev, firmware_name); + return nfc_genl_fw_download_done(dev, firmware_name, result); } -EXPORT_SYMBOL(nfc_fw_upload_done); +EXPORT_SYMBOL(nfc_fw_download_done); /** * nfc_dev_up - turn on the NFC device @@ -110,7 +118,7 @@ int nfc_dev_up(struct nfc_dev *dev) goto error; } - if (dev->fw_upload_in_progress) { + if (dev->fw_download_in_progress) { rc = -EBUSY; goto error; } @@ -129,7 +137,7 @@ int nfc_dev_up(struct nfc_dev *dev) /* We have to enable the device before discovering SEs */ if (dev->ops->discover_se) { rc = dev->ops->discover_se(dev); - if (!rc) + if (rc) pr_warn("SE discovery failed\n"); } @@ -575,12 +583,14 @@ int nfc_enable_se(struct nfc_dev *dev, u32 se_idx) goto error; } - if (se->type == NFC_SE_ENABLED) { + if (se->state == NFC_SE_ENABLED) { rc = -EALREADY; goto error; } rc = dev->ops->enable_se(dev, se_idx); + if (rc >= 0) + se->state = NFC_SE_ENABLED; error: device_unlock(&dev->dev); @@ -618,12 +628,14 @@ int nfc_disable_se(struct nfc_dev *dev, u32 se_idx) goto error; } - if (se->type == NFC_SE_DISABLED) { + if (se->state == NFC_SE_DISABLED) { rc = -EALREADY; goto error; } rc = dev->ops->disable_se(dev, se_idx); + if (rc >= 0) + se->state = NFC_SE_DISABLED; error: device_unlock(&dev->dev); diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 7b1c186736eb..d07ca4c5cf8c 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -717,7 +717,7 @@ static int hci_disable_se(struct nfc_dev *nfc_dev, u32 se_idx) struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev); if (hdev->ops->disable_se) - return hdev->ops->enable_se(hdev, se_idx); + return hdev->ops->disable_se(hdev, se_idx); return 0; } @@ -809,14 +809,14 @@ static void nfc_hci_recv_from_llc(struct nfc_hci_dev *hdev, struct sk_buff *skb) } } -static int hci_fw_upload(struct nfc_dev *nfc_dev, const char *firmware_name) +static int hci_fw_download(struct nfc_dev *nfc_dev, const char *firmware_name) { struct nfc_hci_dev *hdev = nfc_get_drvdata(nfc_dev); - if (!hdev->ops->fw_upload) + if (!hdev->ops->fw_download) return -ENOTSUPP; - return hdev->ops->fw_upload(hdev, firmware_name); + return hdev->ops->fw_download(hdev, firmware_name); } static struct nfc_ops hci_nfc_ops = { @@ -831,7 +831,7 @@ static struct nfc_ops hci_nfc_ops = { .im_transceive = hci_transceive, .tm_send = hci_tm_send, .check_presence = hci_check_presence, - .fw_upload = hci_fw_upload, + .fw_download = hci_fw_download, .discover_se = hci_discover_se, .enable_se = hci_enable_se, .disable_se = hci_disable_se, diff --git a/net/nfc/nci/Kconfig b/net/nfc/nci/Kconfig index 2a2416080b4f..a4f1e42e3481 100644 --- a/net/nfc/nci/Kconfig +++ b/net/nfc/nci/Kconfig @@ -11,6 +11,7 @@ config NFC_NCI config NFC_NCI_SPI depends on NFC_NCI && SPI + select CRC_CCITT bool "NCI over SPI protocol support" default n help diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index b05ad909778f..68063b2025da 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -1089,7 +1089,7 @@ exit: return rc; } -static int nfc_genl_fw_upload(struct sk_buff *skb, struct genl_info *info) +static int nfc_genl_fw_download(struct sk_buff *skb, struct genl_info *info) { struct nfc_dev *dev; int rc; @@ -1108,13 +1108,14 @@ static int nfc_genl_fw_upload(struct sk_buff *skb, struct genl_info *info) nla_strlcpy(firmware_name, info->attrs[NFC_ATTR_FIRMWARE_NAME], sizeof(firmware_name)); - rc = nfc_fw_upload(dev, firmware_name); + rc = nfc_fw_download(dev, firmware_name); nfc_put_device(dev); return rc; } -int nfc_genl_fw_upload_done(struct nfc_dev *dev, const char *firmware_name) +int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name, + u32 result) { struct sk_buff *msg; void *hdr; @@ -1124,11 +1125,12 @@ int nfc_genl_fw_upload_done(struct nfc_dev *dev, const char *firmware_name) return -ENOMEM; hdr = genlmsg_put(msg, 0, 0, &nfc_genl_family, 0, - NFC_CMD_FW_UPLOAD); + NFC_CMD_FW_DOWNLOAD); if (!hdr) goto free_msg; if (nla_put_string(msg, NFC_ATTR_FIRMWARE_NAME, firmware_name) || + nla_put_u32(msg, NFC_ATTR_FIRMWARE_DOWNLOAD_STATUS, result) || nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx)) goto nla_put_failure; @@ -1191,6 +1193,91 @@ static int nfc_genl_disable_se(struct sk_buff *skb, struct genl_info *info) return rc; } +static int nfc_genl_send_se(struct sk_buff *msg, struct nfc_dev *dev, + u32 portid, u32 seq, + struct netlink_callback *cb, + int flags) +{ + void *hdr; + struct nfc_se *se, *n; + + list_for_each_entry_safe(se, n, &dev->secure_elements, list) { + hdr = genlmsg_put(msg, portid, seq, &nfc_genl_family, flags, + NFC_CMD_GET_SE); + if (!hdr) + goto nla_put_failure; + + if (cb) + genl_dump_check_consistent(cb, hdr, &nfc_genl_family); + + if (nla_put_u32(msg, NFC_ATTR_DEVICE_INDEX, dev->idx) || + nla_put_u32(msg, NFC_ATTR_SE_INDEX, se->idx) || + nla_put_u8(msg, NFC_ATTR_SE_TYPE, se->type)) + goto nla_put_failure; + + if (genlmsg_end(msg, hdr) < 0) + goto nla_put_failure; + } + + return 0; + +nla_put_failure: + genlmsg_cancel(msg, hdr); + return -EMSGSIZE; +} + +static int nfc_genl_dump_ses(struct sk_buff *skb, + struct netlink_callback *cb) +{ + struct class_dev_iter *iter = (struct class_dev_iter *) cb->args[0]; + struct nfc_dev *dev = (struct nfc_dev *) cb->args[1]; + bool first_call = false; + + if (!iter) { + first_call = true; + iter = kmalloc(sizeof(struct class_dev_iter), GFP_KERNEL); + if (!iter) + return -ENOMEM; + cb->args[0] = (long) iter; + } + + mutex_lock(&nfc_devlist_mutex); + + cb->seq = nfc_devlist_generation; + + if (first_call) { + nfc_device_iter_init(iter); + dev = nfc_device_iter_next(iter); + } + + while (dev) { + int rc; + + rc = nfc_genl_send_se(skb, dev, NETLINK_CB(cb->skb).portid, + cb->nlh->nlmsg_seq, cb, NLM_F_MULTI); + if (rc < 0) + break; + + dev = nfc_device_iter_next(iter); + } + + mutex_unlock(&nfc_devlist_mutex); + + cb->args[1] = (long) dev; + + return skb->len; +} + +static int nfc_genl_dump_ses_done(struct netlink_callback *cb) +{ + struct class_dev_iter *iter = (struct class_dev_iter *) cb->args[0]; + + nfc_device_iter_exit(iter); + kfree(iter); + + return 0; +} + static struct genl_ops nfc_genl_ops[] = { { .cmd = NFC_CMD_GET_DEVICE, @@ -1251,8 +1338,8 @@ static struct genl_ops nfc_genl_ops[] = { .policy = nfc_genl_policy, }, { - .cmd = NFC_CMD_FW_UPLOAD, - .doit = nfc_genl_fw_upload, + .cmd = NFC_CMD_FW_DOWNLOAD, + .doit = nfc_genl_fw_download, .policy = nfc_genl_policy, }, { @@ -1265,6 +1352,12 @@ static struct genl_ops nfc_genl_ops[] = { .doit = nfc_genl_disable_se, .policy = nfc_genl_policy, }, + { + .cmd = NFC_CMD_GET_SE, + .dumpit = nfc_genl_dump_ses, + .done = nfc_genl_dump_ses_done, + .policy = nfc_genl_policy, + }, }; diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h index ee85a1fc1b24..aaf606fc1faa 100644 --- a/net/nfc/nfc.h +++ b/net/nfc/nfc.h @@ -123,10 +123,9 @@ static inline void nfc_device_iter_exit(struct class_dev_iter *iter) class_dev_iter_exit(iter); } -int nfc_fw_upload(struct nfc_dev *dev, const char *firmware_name); -int nfc_genl_fw_upload_done(struct nfc_dev *dev, const char *firmware_name); - -int nfc_fw_upload_done(struct nfc_dev *dev, const char *firmware_name); +int nfc_fw_download(struct nfc_dev *dev, const char *firmware_name); +int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name, + u32 result); int nfc_dev_up(struct nfc_dev *dev); diff --git a/net/wireless/core.c b/net/wireless/core.c index 389a3f2ee464..67153964aad2 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -774,6 +774,7 @@ void cfg80211_leave(struct cfg80211_registered_device *rdev, cfg80211_leave_mesh(rdev, dev); break; case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_P2P_GO: cfg80211_stop_ap(rdev, dev); break; default: diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 334697de5cc0..c6164da1c133 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -454,10 +454,12 @@ static int nl80211_prepare_wdev_dump(struct sk_buff *skb, goto out_unlock; } *rdev = wiphy_to_dev((*wdev)->wiphy); - cb->args[0] = (*rdev)->wiphy_idx; + /* 0 is the first index - add 1 to parse only once */ + cb->args[0] = (*rdev)->wiphy_idx + 1; cb->args[1] = (*wdev)->identifier; } else { - struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0]); + /* subtract the 1 again here */ + struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1); struct wireless_dev *tmp; if (!wiphy) { @@ -4812,9 +4814,9 @@ do { \ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1, mask, NL80211_MESHCONF_FORWARDING, nla_get_u8); - FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, 1, 255, + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, -255, 0, mask, NL80211_MESHCONF_RSSI_THRESHOLD, - nla_get_u32); + nla_get_s32); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16, mask, NL80211_MESHCONF_HT_OPMODE, nla_get_u16); @@ -6787,12 +6789,14 @@ EXPORT_SYMBOL(cfg80211_testmode_alloc_event_skb); void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp) { + struct cfg80211_registered_device *rdev = ((void **)skb->cb)[0]; void *hdr = ((void **)skb->cb)[1]; struct nlattr *data = ((void **)skb->cb)[2]; nla_nest_end(skb, data); genlmsg_end(skb, hdr); - genlmsg_multicast(skb, 0, nl80211_testmode_mcgrp.id, gfp); + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), skb, 0, + nl80211_testmode_mcgrp.id, gfp); } EXPORT_SYMBOL(cfg80211_testmode_event); #endif @@ -10514,7 +10518,8 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie, genlmsg_end(msg, hdr); - genlmsg_multicast(msg, 0, nl80211_mlme_mcgrp.id, gfp); + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, + nl80211_mlme_mcgrp.id, gfp); return; nla_put_failure: diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 5a24c986f34b..de06d5d1287f 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2247,10 +2247,13 @@ int reg_device_uevent(struct device *dev, struct kobj_uevent_env *env) void wiphy_regulatory_register(struct wiphy *wiphy) { + struct regulatory_request *lr; + if (!reg_dev_ignore_cell_hint(wiphy)) reg_num_devs_support_basehint++; - wiphy_update_regulatory(wiphy, NL80211_REGDOM_SET_BY_CORE); + lr = get_last_request(); + wiphy_update_regulatory(wiphy, lr->initiator); } void wiphy_regulatory_deregister(struct wiphy *wiphy) @@ -2279,7 +2282,9 @@ void wiphy_regulatory_deregister(struct wiphy *wiphy) static void reg_timeout_work(struct work_struct *work) { REG_DBG_PRINT("Timeout while waiting for CRDA to reply, restoring regulatory settings\n"); + rtnl_lock(); restore_regulatory_settings(true); + rtnl_unlock(); } int __init regulatory_init(void) diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 1d3cfb1a3f28..81c8a10d743c 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -34,8 +34,10 @@ struct cfg80211_conn { CFG80211_CONN_SCAN_AGAIN, CFG80211_CONN_AUTHENTICATE_NEXT, CFG80211_CONN_AUTHENTICATING, + CFG80211_CONN_AUTH_FAILED, CFG80211_CONN_ASSOCIATE_NEXT, CFG80211_CONN_ASSOCIATING, + CFG80211_CONN_ASSOC_FAILED, CFG80211_CONN_DEAUTH, CFG80211_CONN_CONNECTED, } state; @@ -164,6 +166,8 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) NULL, 0, params->key, params->key_len, params->key_idx, NULL, 0); + case CFG80211_CONN_AUTH_FAILED: + return -ENOTCONN; case CFG80211_CONN_ASSOCIATE_NEXT: BUG_ON(!rdev->ops->assoc); wdev->conn->state = CFG80211_CONN_ASSOCIATING; @@ -188,10 +192,17 @@ static int cfg80211_conn_do_work(struct wireless_dev *wdev) WLAN_REASON_DEAUTH_LEAVING, false); return err; + case CFG80211_CONN_ASSOC_FAILED: + cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, + NULL, 0, + WLAN_REASON_DEAUTH_LEAVING, false); + return -ENOTCONN; case CFG80211_CONN_DEAUTH: cfg80211_mlme_deauth(rdev, wdev->netdev, params->bssid, NULL, 0, WLAN_REASON_DEAUTH_LEAVING, false); + /* free directly, disconnected event already sent */ + cfg80211_sme_free(wdev); return 0; default: return 0; @@ -371,7 +382,7 @@ bool cfg80211_sme_rx_assoc_resp(struct wireless_dev *wdev, u16 status) return true; } - wdev->conn->state = CFG80211_CONN_DEAUTH; + wdev->conn->state = CFG80211_CONN_ASSOC_FAILED; schedule_work(&rdev->conn_work); return false; } @@ -383,7 +394,13 @@ void cfg80211_sme_deauth(struct wireless_dev *wdev) void cfg80211_sme_auth_timeout(struct wireless_dev *wdev) { - cfg80211_sme_free(wdev); + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + + if (!wdev->conn) + return; + + wdev->conn->state = CFG80211_CONN_AUTH_FAILED; + schedule_work(&rdev->conn_work); } void cfg80211_sme_disassoc(struct wireless_dev *wdev) @@ -399,7 +416,13 @@ void cfg80211_sme_disassoc(struct wireless_dev *wdev) void cfg80211_sme_assoc_timeout(struct wireless_dev *wdev) { - cfg80211_sme_disassoc(wdev); + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + + if (!wdev->conn) + return; + + wdev->conn->state = CFG80211_CONN_ASSOC_FAILED; + schedule_work(&rdev->conn_work); } static int cfg80211_sme_connect(struct wireless_dev *wdev, |