diff options
author | John W. Linville <linville@tuxdriver.com> | 2013-08-09 15:06:28 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2013-08-09 15:06:28 -0400 |
commit | 4f0544489215fc78cccb96f8e3d0f078ae965297 (patch) | |
tree | 69e71db0cf005a68ab1b70f33ae0462fd94152fc /net | |
parent | 2952f6ef5195ea76279f7370f0a6571867e54438 (diff) | |
parent | 5a6e0cf70743f30c17ccb5f228db9a124b0e7477 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'net')
-rw-r--r-- | net/bluetooth/hci_core.c | 26 | ||||
-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/nfc/core.c | 20 | ||||
-rw-r--r-- | net/nfc/hci/core.c | 8 | ||||
-rw-r--r-- | net/nfc/nci/Kconfig | 1 | ||||
-rw-r--r-- | net/nfc/netlink.c | 12 | ||||
-rw-r--r-- | net/nfc/nfc.h | 6 | ||||
-rw-r--r-- | net/wireless/core.c | 1 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 6 | ||||
-rw-r--r-- | net/wireless/reg.c | 5 |
12 files changed, 95 insertions, 55 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/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 211246b46819..21bccd849b3f 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 @@ -3395,10 +3406,13 @@ 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; @@ -3435,7 +3449,11 @@ 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; @@ -3830,7 +3848,7 @@ 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/nfc/core.c b/net/nfc/core.c index dc96a83aa6ab..1d074dd1650f 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 +62,28 @@ 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) +int nfc_fw_download_done(struct nfc_dev *dev, const char *firmware_name) { - 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); } -EXPORT_SYMBOL(nfc_fw_upload_done); +EXPORT_SYMBOL(nfc_fw_download_done); /** * nfc_dev_up - turn on the NFC device @@ -110,7 +110,7 @@ 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; } diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c index 7b1c186736eb..fe66908401f5 100644 --- a/net/nfc/hci/core.c +++ b/net/nfc/hci/core.c @@ -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..f16fd59d4160 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 +1108,13 @@ 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) { struct sk_buff *msg; void *hdr; @@ -1124,7 +1124,7 @@ 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; @@ -1251,8 +1251,8 @@ 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, }, { diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h index ee85a1fc1b24..820a7850c36a 100644 --- a/net/nfc/nfc.h +++ b/net/nfc/nfc.h @@ -123,10 +123,10 @@ 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_download(struct nfc_dev *dev, const char *firmware_name); +int nfc_genl_fw_download_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_done(struct nfc_dev *dev, const char *firmware_name); 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 160c1f7c6091..587ff843cf94 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -449,10 +449,12 @@ 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) { diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 5a950f36bae4..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) |