diff options
author | John W. Linville <linville@tuxdriver.com> | 2012-04-12 20:25:14 +0200 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2012-04-12 20:41:59 +0200 |
commit | 7eab0f64a9eba5405222fdef0ede2468bf495efd (patch) | |
tree | ec99640b8d0b12adbfacb85c27683125debd14f2 /net/wireless | |
parent | team: add missed "statics" (diff) | |
parent | Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linvil... (diff) | |
download | linux-7eab0f64a9eba5405222fdef0ede2468bf495efd.tar.xz linux-7eab0f64a9eba5405222fdef0ede2468bf495efd.zip |
Merge branch 'master' into for-davem
Conflicts:
drivers/net/wireless/iwlwifi/iwl-testmode.c
net/wireless/nl80211.c
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/core.c | 5 | ||||
-rw-r--r-- | net/wireless/mesh.c | 3 | ||||
-rw-r--r-- | net/wireless/mlme.c | 59 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 92 | ||||
-rw-r--r-- | net/wireless/nl80211.h | 4 | ||||
-rw-r--r-- | net/wireless/reg.c | 10 | ||||
-rw-r--r-- | net/wireless/scan.c | 2 | ||||
-rw-r--r-- | net/wireless/wext-core.c | 6 |
8 files changed, 147 insertions, 34 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index ccdfed897651..59f4a7e7c092 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -708,6 +708,10 @@ void wiphy_unregister(struct wiphy *wiphy) flush_work(&rdev->scan_done_wk); cancel_work_sync(&rdev->conn_work); flush_work(&rdev->event_work); + + if (rdev->wowlan && rdev->ops->set_wakeup) + rdev->ops->set_wakeup(&rdev->wiphy, false); + cfg80211_rdev_free_wowlan(rdev); } EXPORT_SYMBOL(wiphy_unregister); @@ -720,7 +724,6 @@ void cfg80211_dev_free(struct cfg80211_registered_device *rdev) mutex_destroy(&rdev->sched_scan_mtx); list_for_each_entry_safe(scan, tmp, &rdev->bss_list, list) cfg80211_put_bss(&scan->pub); - cfg80211_rdev_free_wowlan(rdev); kfree(rdev); } diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c index ba21ab22187b..8c747fa9319b 100644 --- a/net/wireless/mesh.c +++ b/net/wireless/mesh.c @@ -38,6 +38,7 @@ #define MESH_MAX_PREQ_RETRIES 4 +#define MESH_SYNC_NEIGHBOR_OFFSET_MAX 50 const struct mesh_config default_mesh_config = { .dot11MeshRetryTimeout = MESH_RET_T, @@ -48,6 +49,7 @@ const struct mesh_config default_mesh_config = { .element_ttl = MESH_DEFAULT_ELEMENT_TTL, .auto_open_plinks = true, .dot11MeshMaxPeerLinks = MESH_MAX_ESTAB_PLINKS, + .dot11MeshNbrOffsetMaxNeighbor = MESH_SYNC_NEIGHBOR_OFFSET_MAX, .dot11MeshHWMPactivePathTimeout = MESH_PATH_TIMEOUT, .dot11MeshHWMPpreqMinInterval = MESH_PREQ_MIN_INT, .dot11MeshHWMPperrMinInterval = MESH_PERR_MIN_INT, @@ -62,6 +64,7 @@ const struct mesh_config default_mesh_config = { }; const struct mesh_setup default_mesh_setup = { + .sync_method = IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET, .path_sel_proto = IEEE80211_PATH_PROTOCOL_HWMP, .path_metric = IEEE80211_PATH_METRIC_AIRTIME, .ie = NULL, diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index f5a7ac3a0939..6801d96bc224 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -6,6 +6,7 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/etherdevice.h> #include <linux/netdevice.h> #include <linux/nl80211.h> #include <linux/slab.h> @@ -100,7 +101,7 @@ void __cfg80211_send_deauth(struct net_device *dev, ASSERT_WDEV_LOCK(wdev); if (wdev->current_bss && - memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { + compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) { cfg80211_unhold_bss(wdev->current_bss); cfg80211_put_bss(&wdev->current_bss->pub); wdev->current_bss = NULL; @@ -115,7 +116,7 @@ void __cfg80211_send_deauth(struct net_device *dev, reason_code = le16_to_cpu(mgmt->u.deauth.reason_code); - from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0; + from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0; __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap); } else if (wdev->sme_state == CFG80211_SME_CONNECTING) { __cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0, @@ -154,7 +155,7 @@ void __cfg80211_send_disassoc(struct net_device *dev, return; if (wdev->current_bss && - memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { + compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) { cfg80211_sme_disassoc(dev, wdev->current_bss); cfg80211_unhold_bss(wdev->current_bss); cfg80211_put_bss(&wdev->current_bss->pub); @@ -165,7 +166,7 @@ void __cfg80211_send_disassoc(struct net_device *dev, reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code); - from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0; + from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0; __cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap); } EXPORT_SYMBOL(__cfg80211_send_disassoc); @@ -285,7 +286,7 @@ int __cfg80211_mlme_auth(struct cfg80211_registered_device *rdev, return -EINVAL; if (wdev->current_bss && - memcmp(bssid, wdev->current_bss->pub.bssid, ETH_ALEN) == 0) + compare_ether_addr(bssid, wdev->current_bss->pub.bssid) == 0) return -EALREADY; memset(&req, 0, sizeof(req)); @@ -362,7 +363,7 @@ int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, memset(&req, 0, sizeof(req)); if (wdev->current_bss && prev_bssid && - memcmp(wdev->current_bss->pub.bssid, prev_bssid, ETH_ALEN) == 0) { + compare_ether_addr(wdev->current_bss->pub.bssid, prev_bssid) == 0) { /* * Trying to reassociate: Allow this to proceed and let the old * association to be dropped when the new one is completed. @@ -446,7 +447,8 @@ int __cfg80211_mlme_deauth(struct cfg80211_registered_device *rdev, if (local_state_change) { if (wdev->current_bss && - memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) { + compare_ether_addr(wdev->current_bss->pub.bssid, bssid) + == 0) { cfg80211_unhold_bss(wdev->current_bss); cfg80211_put_bss(&wdev->current_bss->pub); wdev->current_bss = NULL; @@ -495,7 +497,7 @@ static int __cfg80211_mlme_disassoc(struct cfg80211_registered_device *rdev, req.local_state_change = local_state_change; req.ie = ie; req.ie_len = ie_len; - if (memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) + if (compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) req.bss = &wdev->current_bss->pub; else return -ENOTCONN; @@ -758,8 +760,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, break; } - if (memcmp(wdev->current_bss->pub.bssid, - mgmt->bssid, ETH_ALEN)) { + if (compare_ether_addr(wdev->current_bss->pub.bssid, + mgmt->bssid)) { err = -ENOTCONN; break; } @@ -772,8 +774,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, break; /* for station, check that DA is the AP */ - if (memcmp(wdev->current_bss->pub.bssid, - mgmt->da, ETH_ALEN)) { + if (compare_ether_addr(wdev->current_bss->pub.bssid, + mgmt->da)) { err = -ENOTCONN; break; } @@ -781,11 +783,11 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: case NL80211_IFTYPE_AP_VLAN: - if (memcmp(mgmt->bssid, dev->dev_addr, ETH_ALEN)) + if (compare_ether_addr(mgmt->bssid, dev->dev_addr)) err = -EINVAL; break; case NL80211_IFTYPE_MESH_POINT: - if (memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN)) { + if (compare_ether_addr(mgmt->sa, mgmt->bssid)) { err = -EINVAL; break; } @@ -804,7 +806,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg80211_registered_device *rdev, return err; } - if (memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0) + if (compare_ether_addr(mgmt->sa, dev->dev_addr) != 0) return -EINVAL; /* Transmit the Action frame as requested by user space */ @@ -928,6 +930,33 @@ void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index, } EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify); +void cfg80211_ch_switch_notify(struct net_device *dev, int freq, + enum nl80211_channel_type type) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct wiphy *wiphy = wdev->wiphy; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy); + struct ieee80211_channel *chan; + + wdev_lock(wdev); + + if (WARN_ON(wdev->iftype != NL80211_IFTYPE_AP && + wdev->iftype != NL80211_IFTYPE_P2P_GO)) + goto out; + + chan = rdev_freq_to_chan(rdev, freq, type); + if (WARN_ON(!chan)) + goto out; + + wdev->channel = chan; + + nl80211_ch_switch_notify(rdev, dev, freq, type, GFP_KERNEL); +out: + wdev_unlock(wdev); + return; +} +EXPORT_SYMBOL(cfg80211_ch_switch_notify); + bool cfg80211_rx_spurious_frame(struct net_device *dev, const u8 *addr, gfp_t gfp) { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index a4aab1d36285..ff1a6c7fbe33 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1142,17 +1142,20 @@ static const struct nla_policy txq_params_policy[NL80211_TXQ_ATTR_MAX + 1] = { static int parse_txq_params(struct nlattr *tb[], struct ieee80211_txq_params *txq_params) { - if (!tb[NL80211_TXQ_ATTR_QUEUE] || !tb[NL80211_TXQ_ATTR_TXOP] || + if (!tb[NL80211_TXQ_ATTR_AC] || !tb[NL80211_TXQ_ATTR_TXOP] || !tb[NL80211_TXQ_ATTR_CWMIN] || !tb[NL80211_TXQ_ATTR_CWMAX] || !tb[NL80211_TXQ_ATTR_AIFS]) return -EINVAL; - txq_params->queue = nla_get_u8(tb[NL80211_TXQ_ATTR_QUEUE]); + txq_params->ac = nla_get_u8(tb[NL80211_TXQ_ATTR_AC]); txq_params->txop = nla_get_u16(tb[NL80211_TXQ_ATTR_TXOP]); txq_params->cwmin = nla_get_u16(tb[NL80211_TXQ_ATTR_CWMIN]); txq_params->cwmax = nla_get_u16(tb[NL80211_TXQ_ATTR_CWMAX]); txq_params->aifs = nla_get_u8(tb[NL80211_TXQ_ATTR_AIFS]); + if (txq_params->ac >= NL80211_NUM_ACS) + return -EINVAL; + return 0; } @@ -1332,6 +1335,11 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) goto bad_res; } + if (!netif_running(netdev)) { + result = -ENETDOWN; + goto bad_res; + } + nla_for_each_nested(nl_txq_params, info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS], rem_txq_params) { @@ -2540,6 +2548,10 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, sizeof(struct nl80211_sta_flag_update), &sinfo->sta_flags)) goto nla_put_failure; + if ((sinfo->filled & STATION_INFO_T_OFFSET) && + nla_put_u64(msg, NL80211_STA_INFO_T_OFFSET, + sinfo->t_offset)) + goto nla_put_failure; nla_nest_end(msg, sinfoattr); if ((sinfo->filled & STATION_INFO_ASSOC_REQ_IES) && @@ -3340,6 +3352,8 @@ static int nl80211_get_mesh_config(struct sk_buff *skb, cur_params.element_ttl) || nla_put_u8(msg, NL80211_MESHCONF_AUTO_OPEN_PLINKS, cur_params.auto_open_plinks) || + nla_put_u32(msg, NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, + cur_params.dot11MeshNbrOffsetMaxNeighbor) || nla_put_u8(msg, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, cur_params.dot11MeshHWMPmaxPREQretries) || nla_put_u32(msg, NL80211_MESHCONF_PATH_REFRESH_TIME, @@ -3385,6 +3399,7 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A [NL80211_MESHCONF_TTL] = { .type = NLA_U8 }, [NL80211_MESHCONF_ELEMENT_TTL] = { .type = NLA_U8 }, [NL80211_MESHCONF_AUTO_OPEN_PLINKS] = { .type = NLA_U8 }, + [NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR] = { .type = NLA_U32 }, [NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES] = { .type = NLA_U8 }, [NL80211_MESHCONF_PATH_REFRESH_TIME] = { .type = NLA_U32 }, @@ -3402,6 +3417,7 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A static const struct nla_policy nl80211_mesh_setup_params_policy[NL80211_MESH_SETUP_ATTR_MAX+1] = { + [NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_USERSPACE_AUTH] = { .type = NLA_FLAG }, @@ -3454,6 +3470,9 @@ do {\ mask, NL80211_MESHCONF_ELEMENT_TTL, nla_get_u8); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, auto_open_plinks, mask, NL80211_MESHCONF_AUTO_OPEN_PLINKS, nla_get_u8); + FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshNbrOffsetMaxNeighbor, + mask, NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR, + nla_get_u32); FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPmaxPREQretries, mask, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES, nla_get_u8); @@ -3511,6 +3530,12 @@ static int nl80211_parse_mesh_setup(struct genl_info *info, nl80211_mesh_setup_params_policy)) return -EINVAL; + if (tb[NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC]) + setup->sync_method = + (nla_get_u8(tb[NL80211_MESH_SETUP_ENABLE_VENDOR_SYNC])) ? + IEEE80211_SYNC_METHOD_VENDOR : + IEEE80211_SYNC_METHOD_NEIGHBOR_OFFSET; + if (tb[NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL]) setup->path_sel_proto = (nla_get_u8(tb[NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL])) ? @@ -6077,6 +6102,7 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) struct cfg80211_wowlan new_triggers = {}; struct wiphy_wowlan_support *wowlan = &rdev->wiphy.wowlan; int err, i; + bool prev_enabled = rdev->wowlan; if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns) return -EOPNOTSUPP; @@ -6209,6 +6235,9 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info) rdev->wowlan = NULL; } + if (rdev->ops->set_wakeup && prev_enabled != !!rdev->wowlan) + rdev->ops->set_wakeup(&rdev->wiphy, rdev->wowlan); + return 0; error: for (i = 0; i < new_triggers.n_patterns; i++) @@ -6467,7 +6496,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_get_key, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6499,7 +6528,7 @@ static struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, .doit = nl80211_set_beacon, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6507,7 +6536,7 @@ static struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, .doit = nl80211_start_ap, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6515,7 +6544,7 @@ static struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, .doit = nl80211_stop_ap, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6531,7 +6560,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_set_station, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6547,7 +6576,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_del_station, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6580,7 +6609,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_del_mpath, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6588,7 +6617,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_set_bss, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6614,7 +6643,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_get_mesh_config, .policy = nl80211_policy, /* can be retrieved by unprivileged users */ - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6747,7 +6776,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_setdel_pmksa, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6755,7 +6784,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_setdel_pmksa, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6763,7 +6792,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_flush_pmksa, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6923,7 +6952,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_probe_client, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -8012,6 +8041,39 @@ void nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev, nlmsg_free(msg); } +void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, + struct net_device *netdev, int freq, + enum nl80211_channel_type type, gfp_t gfp) +{ + struct sk_buff *msg; + void *hdr; + + msg = nlmsg_new(NLMSG_GOODSIZE, gfp); + if (!msg) + return; + + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_CH_SWITCH_NOTIFY); + if (!hdr) { + nlmsg_free(msg); + return; + } + + if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) || + nla_put_u32(msg, NL80211_ATTR_WIPHY_FREQ, freq) || + nla_put_u32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, type)) + goto nla_put_failure; + + genlmsg_end(msg, hdr); + + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, + nl80211_mlme_mcgrp.id, gfp); + return; + + nla_put_failure: + genlmsg_cancel(msg, hdr); + nlmsg_free(msg); +} + void nl80211_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev, struct net_device *netdev, const u8 *peer, diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index 4ffe50df9f31..01a1122c3b33 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -118,6 +118,10 @@ void nl80211_pmksa_candidate_notify(struct cfg80211_registered_device *rdev, struct net_device *netdev, int index, const u8 *bssid, bool preauth, gfp_t gfp); +void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, + struct net_device *dev, int freq, + enum nl80211_channel_type type, gfp_t gfp); + bool nl80211_unexpected_frame(struct net_device *dev, const u8 *addr, gfp_t gfp); bool nl80211_unexpected_4addr_frame(struct net_device *dev, diff --git a/net/wireless/reg.c b/net/wireless/reg.c index e9a0ac83b84c..15f347477a99 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -388,7 +388,15 @@ static void reg_regdb_query(const char *alpha2) schedule_work(®_regdb_work); } + +/* Feel free to add any other sanity checks here */ +static void reg_regdb_size_check(void) +{ + /* We should ideally BUILD_BUG_ON() but then random builds would fail */ + WARN_ONCE(!reg_regdb_size, "db.txt is empty, you should update it..."); +} #else +static inline void reg_regdb_size_check(void) {} static inline void reg_regdb_query(const char *alpha2) {} #endif /* CONFIG_CFG80211_INTERNAL_REGDB */ @@ -2322,6 +2330,8 @@ int __init regulatory_init(void) spin_lock_init(®_requests_lock); spin_lock_init(®_pending_beacons_lock); + reg_regdb_size_check(); + cfg80211_regdomain = cfg80211_world_regdom; user_alpha2[0] = '9'; diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 70faadf16a32..fdbcfe692a36 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -378,7 +378,7 @@ static int cmp_bss_core(struct cfg80211_bss *a, b->len_information_elements); } - return memcmp(a->bssid, b->bssid, ETH_ALEN); + return compare_ether_addr(a->bssid, b->bssid); } static int cmp_bss(struct cfg80211_bss *a, diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c index 9f544c95171c..22adfebaad27 100644 --- a/net/wireless/wext-core.c +++ b/net/wireless/wext-core.c @@ -781,8 +781,10 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd, if (cmd == SIOCSIWENCODEEXT) { struct iw_encode_ext *ee = (void *) extra; - if (iwp->length < sizeof(*ee) + ee->key_len) - return -EFAULT; + if (iwp->length < sizeof(*ee) + ee->key_len) { + err = -EFAULT; + goto out; + } } } |