diff options
author | John W. Linville <linville@tuxdriver.com> | 2010-10-15 16:11:56 -0400 |
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committer | John W. Linville <linville@tuxdriver.com> | 2010-10-15 16:11:56 -0400 |
commit | c64557d666eb62eb5f296c6b93bd0a5525ed1e36 (patch) | |
tree | 1e25cc32521d06ae876de18bb8e48b3cf9d30808 /net | |
parent | 1a63c353c856c9f6d44a533afb6ad6dbbcdea683 (diff) | |
parent | 0d91f22b75347d9503b17a42b6c74d3f7750acd6 (diff) | |
download | linux-3.10-c64557d666eb62eb5f296c6b93bd0a5525ed1e36.tar.gz linux-3.10-c64557d666eb62eb5f296c6b93bd0a5525ed1e36.tar.bz2 linux-3.10-c64557d666eb62eb5f296c6b93bd0a5525ed1e36.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem
Diffstat (limited to 'net')
-rw-r--r-- | net/mac80211/cfg.c | 22 | ||||
-rw-r--r-- | net/mac80211/ht.c | 2 | ||||
-rw-r--r-- | net/mac80211/ieee80211_i.h | 4 | ||||
-rw-r--r-- | net/mac80211/iface.c | 9 | ||||
-rw-r--r-- | net/mac80211/main.c | 3 | ||||
-rw-r--r-- | net/mac80211/mesh_plink.c | 17 | ||||
-rw-r--r-- | net/mac80211/mlme.c | 18 | ||||
-rw-r--r-- | net/mac80211/rc80211_minstrel_ht.c | 7 | ||||
-rw-r--r-- | net/mac80211/rx.c | 24 | ||||
-rw-r--r-- | net/mac80211/wep.c | 8 | ||||
-rw-r--r-- | net/wireless/core.c | 54 | ||||
-rw-r--r-- | net/wireless/mlme.c | 23 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 15 | ||||
-rw-r--r-- | net/wireless/radiotap.c | 58 | ||||
-rw-r--r-- | net/wireless/sysfs.c | 9 | ||||
-rw-r--r-- | net/wireless/wext-compat.c | 4 |
16 files changed, 195 insertions, 82 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index ecf9b7166ed..18bd0e55060 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -329,7 +329,8 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) STATION_INFO_TX_PACKETS | STATION_INFO_TX_RETRIES | STATION_INFO_TX_FAILED | - STATION_INFO_TX_BITRATE; + STATION_INFO_TX_BITRATE | + STATION_INFO_RX_DROP_MISC; sinfo->inactive_time = jiffies_to_msecs(jiffies - sta->last_rx); sinfo->rx_bytes = sta->rx_bytes; @@ -338,6 +339,7 @@ static void sta_set_sinfo(struct sta_info *sta, struct station_info *sinfo) sinfo->tx_packets = sta->tx_packets; sinfo->tx_retries = sta->tx_retry_count; sinfo->tx_failed = sta->tx_retry_failed; + sinfo->rx_dropped_misc = sta->rx_dropped; if ((sta->local->hw.flags & IEEE80211_HW_SIGNAL_DBM) || (sta->local->hw.flags & IEEE80211_HW_SIGNAL_UNSPEC)) { @@ -1602,6 +1604,23 @@ static int ieee80211_mgmt_tx(struct wiphy *wiphy, struct net_device *dev, return 0; } +static void ieee80211_mgmt_frame_register(struct wiphy *wiphy, + struct net_device *dev, + u16 frame_type, bool reg) +{ + struct ieee80211_local *local = wiphy_priv(wiphy); + + if (frame_type != (IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ)) + return; + + if (reg) + local->probe_req_reg++; + else + local->probe_req_reg--; + + ieee80211_queue_work(&local->hw, &local->reconfig_filter); +} + struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -1653,4 +1672,5 @@ struct cfg80211_ops mac80211_config_ops = { .cancel_remain_on_channel = ieee80211_cancel_remain_on_channel, .mgmt_tx = ieee80211_mgmt_tx, .set_cqm_rssi_config = ieee80211_set_cqm_rssi_config, + .mgmt_frame_register = ieee80211_mgmt_frame_register, }; diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c index 4214bb6e12f..75d679d75e6 100644 --- a/net/mac80211/ht.c +++ b/net/mac80211/ht.c @@ -291,6 +291,8 @@ void ieee80211_request_smps(struct ieee80211_vif *vif, if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF)) smps_mode = IEEE80211_SMPS_AUTOMATIC; + sdata->u.mgd.driver_smps_mode = smps_mode; + ieee80211_queue_work(&sdata->local->hw, &sdata->u.mgd.request_smps_work); } diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h index f0610fa4fbe..b80c3868992 100644 --- a/net/mac80211/ieee80211_i.h +++ b/net/mac80211/ieee80211_i.h @@ -707,7 +707,9 @@ struct ieee80211_local { int open_count; int monitors, cooked_mntrs; /* number of interfaces with corresponding FIF_ flags */ - int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll; + int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll, + fif_probe_req; + int probe_req_reg; unsigned int filter_flags; /* FIF_* */ bool wiphy_ciphers_allocated; diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c index e99d1b60557..f9163b12c7f 100644 --- a/net/mac80211/iface.c +++ b/net/mac80211/iface.c @@ -280,8 +280,11 @@ static int ieee80211_do_open(struct net_device *dev, bool coming_up) ieee80211_start_mesh(sdata); } else if (sdata->vif.type == NL80211_IFTYPE_AP) { local->fif_pspoll++; + local->fif_probe_req++; ieee80211_configure_filter(local); + } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) { + local->fif_probe_req++; } changed |= ieee80211_reset_erp_info(sdata); @@ -428,8 +431,12 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata, if (sdata->flags & IEEE80211_SDATA_PROMISC) atomic_dec(&local->iff_promiscs); - if (sdata->vif.type == NL80211_IFTYPE_AP) + if (sdata->vif.type == NL80211_IFTYPE_AP) { local->fif_pspoll--; + local->fif_probe_req--; + } else if (sdata->vif.type == NL80211_IFTYPE_ADHOC) { + local->fif_probe_req--; + } netif_addr_lock_bh(sdata->dev); spin_lock_bh(&local->filter_lock); diff --git a/net/mac80211/main.c b/net/mac80211/main.c index eb0f5997767..22bc42b1899 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -54,6 +54,9 @@ void ieee80211_configure_filter(struct ieee80211_local *local) if (local->monitors || local->scanning) new_flags |= FIF_BCN_PRBRESP_PROMISC; + if (local->fif_probe_req || local->probe_req_reg) + new_flags |= FIF_PROBE_REQ; + if (local->fif_fcsfail) new_flags |= FIF_FCSFAIL; diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c index ea13a80a476..1c91f0f3c30 100644 --- a/net/mac80211/mesh_plink.c +++ b/net/mac80211/mesh_plink.c @@ -412,7 +412,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m enum plink_event event; enum plink_frame_type ftype; size_t baselen; - bool deactivated; + bool deactivated, matches_local = true; u8 ie_len; u8 *baseaddr; __le16 plid, llid, reason; @@ -487,6 +487,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m /* Now we will figure out the appropriate event... */ event = PLINK_UNDEFINED; if (ftype != PLINK_CLOSE && (!mesh_matches_local(&elems, sdata))) { + matches_local = false; switch (ftype) { case PLINK_OPEN: event = OPN_RJCT; @@ -498,7 +499,15 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m /* avoid warning */ break; } - spin_lock_bh(&sta->lock); + } + + if (!sta && !matches_local) { + rcu_read_unlock(); + reason = cpu_to_le16(MESH_CAPABILITY_POLICY_VIOLATION); + llid = 0; + mesh_plink_frame_tx(sdata, PLINK_CLOSE, mgmt->sa, llid, + plid, reason); + return; } else if (!sta) { /* ftype == PLINK_OPEN */ u32 rates; @@ -522,7 +531,7 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m } event = OPN_ACPT; spin_lock_bh(&sta->lock); - } else { + } else if (matches_local) { spin_lock_bh(&sta->lock); switch (ftype) { case PLINK_OPEN: @@ -564,6 +573,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata, struct ieee80211_m rcu_read_unlock(); return; } + } else { + spin_lock_bh(&sta->lock); } mpl_dbg("Mesh plink (peer, state, llid, plid, event): %pM %s %d %d %d\n", diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 5695c94c49a..a3a9421555a 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -1864,10 +1864,12 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata) else if (ifmgd->probe_send_count < IEEE80211_MAX_PROBE_TRIES) { #ifdef CONFIG_MAC80211_VERBOSE_DEBUG - printk(KERN_DEBUG "No probe response from AP %pM" - " after %dms, try %d\n", bssid, - (1000 * IEEE80211_PROBE_WAIT)/HZ, - ifmgd->probe_send_count); + wiphy_debug(local->hw.wiphy, + "%s: No probe response from AP %pM" + " after %dms, try %d\n", + sdata->name, + bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ, + ifmgd->probe_send_count); #endif ieee80211_mgd_probe_ap_send(sdata); } else { @@ -1877,9 +1879,11 @@ void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata) */ ifmgd->flags &= ~(IEEE80211_STA_CONNECTION_POLL | IEEE80211_STA_BEACON_POLL); - printk(KERN_DEBUG "No probe response from AP %pM" - " after %dms, disconnecting.\n", - bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ); + wiphy_debug(local->hw.wiphy, + "%s: No probe response from AP %pM" + " after %dms, disconnecting.\n", + sdata->name, + bssid, (1000 * IEEE80211_PROBE_WAIT)/HZ); ieee80211_set_disassoc(sdata, true, true); mutex_unlock(&ifmgd->mtx); mutex_lock(&local->mtx); diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c index c5b465904e3..2a18d6602d4 100644 --- a/net/mac80211/rc80211_minstrel_ht.c +++ b/net/mac80211/rc80211_minstrel_ht.c @@ -397,8 +397,9 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband, !(info->flags & IEEE80211_TX_STAT_AMPDU)) return; - if (!info->status.ampdu_len) { - info->status.ampdu_ack_len = 1; + if (!(info->flags & IEEE80211_TX_STAT_AMPDU)) { + info->status.ampdu_ack_len = + (info->flags & IEEE80211_TX_STAT_ACK ? 1 : 0); info->status.ampdu_len = 1; } @@ -426,7 +427,7 @@ minstrel_ht_tx_status(void *priv, struct ieee80211_supported_band *sband, group = minstrel_ht_get_group_idx(&ar[i]); rate = &mi->groups[group].rates[ar[i].idx % 8]; - if (last && (info->flags & IEEE80211_TX_STAT_ACK)) + if (last) rate->success += info->status.ampdu_ack_len; rate->attempts += ar[i].count * info->status.ampdu_len; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index b67221def58..902b03ee8f6 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -622,6 +622,26 @@ static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw, tid_agg_rx->buf_size; } + /* + * Disable the reorder release timer for now. + * + * The current implementation lacks a proper locking scheme + * which would protect vital statistic and debug counters + * from being updated by two different but concurrent BHs. + * + * More information about the topic is available from: + * - thread: http://marc.info/?t=128635927000001 + * + * What was wrong: + * => http://marc.info/?l=linux-wireless&m=128636170811964 + * "Basically the thing is that until your patch, the data + * in the struct didn't actually need locking because it + * was accessed by the RX path only which is not concurrent." + * + * List of what needs to be fixed: + * => http://marc.info/?l=linux-wireless&m=128656352920957 + * + if (tid_agg_rx->stored_mpdu_num) { j = index = seq_sub(tid_agg_rx->head_seq_num, tid_agg_rx->ssn) % tid_agg_rx->buf_size; @@ -640,6 +660,10 @@ static void ieee80211_sta_reorder_release(struct ieee80211_hw *hw, } else { del_timer(&tid_agg_rx->reorder_timer); } + */ + +set_release_timer: + return; } /* diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c index f27484c22b9..2ff6d1e3ed2 100644 --- a/net/mac80211/wep.c +++ b/net/mac80211/wep.c @@ -222,7 +222,7 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local, struct ieee80211_key *key) { u32 klen; - u8 *rc4key; + u8 rc4key[3 + WLAN_KEY_LEN_WEP104]; u8 keyidx; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; unsigned int hdrlen; @@ -245,10 +245,6 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local, klen = 3 + key->conf.keylen; - rc4key = kmalloc(klen, GFP_ATOMIC); - if (!rc4key) - return -1; - /* Prepend 24-bit IV to RC4 key */ memcpy(rc4key, skb->data + hdrlen, 3); @@ -260,8 +256,6 @@ static int ieee80211_wep_decrypt(struct ieee80211_local *local, len)) ret = -1; - kfree(rc4key); - /* Trim ICV */ skb_trim(skb, skb->len - WEP_ICV_LEN); diff --git a/net/wireless/core.c b/net/wireless/core.c index 1684ad91763..9c21ebf9780 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -178,10 +178,26 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, char *newname) { struct cfg80211_registered_device *rdev2; - int result; + int wiphy_idx, taken = -1, result, digits; assert_cfg80211_lock(); + /* prohibit calling the thing phy%d when %d is not its number */ + sscanf(newname, PHY_NAME "%d%n", &wiphy_idx, &taken); + if (taken == strlen(newname) && wiphy_idx != rdev->wiphy_idx) { + /* count number of places needed to print wiphy_idx */ + digits = 1; + while (wiphy_idx /= 10) + digits++; + /* + * deny the name if it is phy<idx> where <idx> is printed + * without leading zeroes. taken == strlen(newname) here + */ + if (taken == strlen(PHY_NAME) + digits) + return -EINVAL; + } + + /* Ignore nop renames */ if (strcmp(newname, dev_name(&rdev->wiphy.dev)) == 0) return 0; @@ -189,7 +205,7 @@ int cfg80211_dev_rename(struct cfg80211_registered_device *rdev, /* Ensure another device does not already have this name. */ list_for_each_entry(rdev2, &cfg80211_rdev_list, list) if (strcmp(newname, dev_name(&rdev2->wiphy.dev)) == 0) - return -EEXIST; + return -EINVAL; result = device_rename(&rdev->wiphy.dev, newname); if (result) @@ -304,11 +320,9 @@ static void cfg80211_event_work(struct work_struct *work) struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv) { static int wiphy_counter; - int i; - struct cfg80211_registered_device *rdev, *rdev2; + + struct cfg80211_registered_device *rdev; int alloc_size; - char nname[IFNAMSIZ + 1]; - bool found = false; WARN_ON(ops->add_key && (!ops->del_key || !ops->set_default_key)); WARN_ON(ops->auth && (!ops->assoc || !ops->deauth || !ops->disassoc)); @@ -332,37 +346,17 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv) if (unlikely(!wiphy_idx_valid(rdev->wiphy_idx))) { wiphy_counter--; - goto too_many_devs; - } - - /* 64k wiphy devices is enough for anyone! */ - for (i = 0; i < 0xFFFF; i++) { - found = false; - snprintf(nname, sizeof(nname)-1, PHY_NAME "%d", i); - nname[sizeof(nname)-1] = 0; - list_for_each_entry(rdev2, &cfg80211_rdev_list, list) - if (strcmp(nname, dev_name(&rdev2->wiphy.dev)) == 0) { - found = true; - break; - } - - if (!found) - break; - } - - if (unlikely(found)) { -too_many_devs: mutex_unlock(&cfg80211_mutex); - /* ugh, too many devices already! */ + /* ugh, wrapped! */ kfree(rdev); return NULL; } - /* give it a proper name */ - dev_set_name(&rdev->wiphy.dev, "%s", nname); - mutex_unlock(&cfg80211_mutex); + /* give it a proper name */ + dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx); + mutex_init(&rdev->mtx); mutex_init(&rdev->devlist_mtx); INIT_LIST_HEAD(&rdev->netdev_list); diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index caf11a42750..26838d903b9 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -764,6 +764,8 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, u16 frame_type, const u8 *match_data, int match_len) { + struct wiphy *wiphy = wdev->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct cfg80211_mgmt_registration *reg, *nreg; int err = 0; u16 mgmt_type; @@ -810,22 +812,37 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, nreg->frame_type = cpu_to_le16(frame_type); list_add(&nreg->list, &wdev->mgmt_registrations); + if (rdev->ops->mgmt_frame_register) + rdev->ops->mgmt_frame_register(wiphy, wdev->netdev, + frame_type, true); + out: spin_unlock_bh(&wdev->mgmt_registrations_lock); + return err; } void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid) { + struct wiphy *wiphy = wdev->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); struct cfg80211_mgmt_registration *reg, *tmp; spin_lock_bh(&wdev->mgmt_registrations_lock); list_for_each_entry_safe(reg, tmp, &wdev->mgmt_registrations, list) { - if (reg->nlpid == nlpid) { - list_del(®->list); - kfree(reg); + if (reg->nlpid != nlpid) + continue; + + if (rdev->ops->mgmt_frame_register) { + u16 frame_type = le16_to_cpu(reg->frame_type); + + rdev->ops->mgmt_frame_register(wiphy, wdev->netdev, + frame_type, false); } + + list_del(®->list); + kfree(reg); } spin_unlock_bh(&wdev->mgmt_registrations_lock); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 882dc921103..c506241f863 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3153,6 +3153,21 @@ static int nl80211_send_survey(struct sk_buff *msg, u32 pid, u32 seq, survey->noise); if (survey->filled & SURVEY_INFO_IN_USE) NLA_PUT_FLAG(msg, NL80211_SURVEY_INFO_IN_USE); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME, + survey->channel_time); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME_BUSY) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_BUSY, + survey->channel_time_busy); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME_EXT_BUSY) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_EXT_BUSY, + survey->channel_time_ext_busy); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME_RX) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_RX, + survey->channel_time_rx); + if (survey->filled & SURVEY_INFO_CHANNEL_TIME_TX) + NLA_PUT_U64(msg, NL80211_SURVEY_INFO_CHANNEL_TIME_TX, + survey->channel_time_tx); nla_nest_end(msg, infoattr); diff --git a/net/wireless/radiotap.c b/net/wireless/radiotap.c index c774bc0f155..dbe35e138e9 100644 --- a/net/wireless/radiotap.c +++ b/net/wireless/radiotap.c @@ -201,7 +201,7 @@ int ieee80211_radiotap_iterator_next( { while (1) { int hit = 0; - int pad, align, size, subns, vnslen; + int pad, align, size, subns; uint32_t oui; /* if no more EXT bits, that's it */ @@ -261,6 +261,27 @@ int ieee80211_radiotap_iterator_next( if (pad) iterator->_arg += align - pad; + if (iterator->_arg_index % 32 == IEEE80211_RADIOTAP_VENDOR_NAMESPACE) { + int vnslen; + + if ((unsigned long)iterator->_arg + size - + (unsigned long)iterator->_rtheader > + (unsigned long)iterator->_max_length) + return -EINVAL; + + oui = (*iterator->_arg << 16) | + (*(iterator->_arg + 1) << 8) | + *(iterator->_arg + 2); + subns = *(iterator->_arg + 3); + + find_ns(iterator, oui, subns); + + vnslen = get_unaligned_le16(iterator->_arg + 4); + iterator->_next_ns_data = iterator->_arg + size + vnslen; + if (!iterator->current_namespace) + size += vnslen; + } + /* * this is what we will return to user, but we need to * move on first so next call has something fresh to test @@ -287,40 +308,25 @@ int ieee80211_radiotap_iterator_next( /* these special ones are valid in each bitmap word */ switch (iterator->_arg_index % 32) { case IEEE80211_RADIOTAP_VENDOR_NAMESPACE: - iterator->_bitmap_shifter >>= 1; - iterator->_arg_index++; - iterator->_reset_on_ext = 1; - vnslen = get_unaligned_le16(iterator->this_arg + 4); - iterator->_next_ns_data = iterator->_arg + vnslen; - oui = (*iterator->this_arg << 16) | - (*(iterator->this_arg + 1) << 8) | - *(iterator->this_arg + 2); - subns = *(iterator->this_arg + 3); - - find_ns(iterator, oui, subns); - iterator->is_radiotap_ns = 0; - /* allow parsers to show this information */ + /* + * If parser didn't register this vendor + * namespace with us, allow it to show it + * as 'raw. Do do that, set argument index + * to vendor namespace. + */ iterator->this_arg_index = IEEE80211_RADIOTAP_VENDOR_NAMESPACE; - iterator->this_arg_size += vnslen; - if ((unsigned long)iterator->this_arg + - iterator->this_arg_size - - (unsigned long)iterator->_rtheader > - (unsigned long)(unsigned long)iterator->_max_length) - return -EINVAL; - hit = 1; - break; + if (!iterator->current_namespace) + hit = 1; + goto next_entry; case IEEE80211_RADIOTAP_RADIOTAP_NAMESPACE: - iterator->_bitmap_shifter >>= 1; - iterator->_arg_index++; - iterator->_reset_on_ext = 1; iterator->current_namespace = &radiotap_ns; iterator->is_radiotap_ns = 1; - break; + goto next_entry; case IEEE80211_RADIOTAP_EXT: /* * bit 31 was set, there is more diff --git a/net/wireless/sysfs.c b/net/wireless/sysfs.c index 74a9e3cce45..4294fa22bb2 100644 --- a/net/wireless/sysfs.c +++ b/net/wireless/sysfs.c @@ -35,6 +35,14 @@ SHOW_FMT(index, "%d", wiphy_idx); SHOW_FMT(macaddress, "%pM", wiphy.perm_addr); SHOW_FMT(address_mask, "%pM", wiphy.addr_mask); +static ssize_t name_show(struct device *dev, + struct device_attribute *attr, + char *buf) { + struct wiphy *wiphy = &dev_to_rdev(dev)->wiphy; + return sprintf(buf, "%s\n", dev_name(&wiphy->dev)); +} + + static ssize_t addresses_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -57,6 +65,7 @@ static struct device_attribute ieee80211_dev_attrs[] = { __ATTR_RO(macaddress), __ATTR_RO(address_mask), __ATTR_RO(addresses), + __ATTR_RO(name), {} }; diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 6002265289c..12222ee6ebf 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -1366,6 +1366,10 @@ struct iw_statistics *cfg80211_wireless_stats(struct net_device *dev) } wstats.qual.updated |= IW_QUAL_NOISE_INVALID; + if (sinfo.filled & STATION_INFO_RX_DROP_MISC) + wstats.discard.misc = sinfo.rx_dropped_misc; + if (sinfo.filled & STATION_INFO_TX_FAILED) + wstats.discard.retries = sinfo.tx_failed; return &wstats; } |