diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/core.c | 16 | ||||
| -rw-r--r-- | net/wireless/ibss.c | 2 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 198 | ||||
| -rw-r--r-- | net/wireless/rdev-ops.h | 58 | ||||
| -rw-r--r-- | net/wireless/reg.c | 4 | ||||
| -rw-r--r-- | net/wireless/scan.c | 2 | ||||
| -rw-r--r-- | net/wireless/sme.c | 5 | ||||
| -rw-r--r-- | net/wireless/trace.h | 97 | ||||
| -rw-r--r-- | net/wireless/util.c | 4 | ||||
| -rw-r--r-- | net/wireless/wext-compat.c | 18 |
10 files changed, 284 insertions, 120 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index eefd6d8ff465..5b0c4d5b80cf 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -860,6 +860,9 @@ int wiphy_register(struct wiphy *wiphy) for (i = 0; i < sband->n_iftype_data; i++) { const struct ieee80211_sband_iftype_data *iftd; + bool has_ap, has_non_ap; + u32 ap_bits = BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_GO); iftd = &sband->iftype_data[i]; @@ -879,6 +882,19 @@ int wiphy_register(struct wiphy *wiphy) else have_he = have_he && iftd->he_cap.has_he; + + has_ap = iftd->types_mask & ap_bits; + has_non_ap = iftd->types_mask & ~ap_bits; + + /* + * For EHT 20 MHz STA, the capabilities format differs + * but to simplify, don't check 20 MHz but rather check + * only if AP and non-AP were mentioned at the same time, + * reject if so. + */ + if (WARN_ON(iftd->eht_cap.has_eht && + has_ap && has_non_ap)) + return -EINVAL; } if (WARN_ON(!have_he && band == NL80211_BAND_6GHZ)) diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index 4935f94d1acc..edd062f104f4 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -171,7 +171,7 @@ static void __cfg80211_clear_ibss(struct net_device *dev, bool nowext) */ if (rdev->ops->del_key) for (i = 0; i < 6; i++) - rdev_del_key(rdev, dev, i, false, NULL); + rdev_del_key(rdev, dev, -1, i, false, NULL); if (wdev->u.ibss.current_bss) { cfg80211_unhold_bss(wdev->u.ibss.current_bss); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 2705e3ee8fc4..8ff8b1c040f0 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1545,7 +1545,6 @@ static int nl80211_key_allowed(struct wireless_dev *wdev) return -ENOLINK; case NL80211_IFTYPE_STATION: case NL80211_IFTYPE_P2P_CLIENT: - /* for MLO, require driver validation of the link ID */ if (wdev->connected) return 0; return -ENOLINK; @@ -1821,10 +1820,15 @@ nl80211_send_iftype_data(struct sk_buff *msg, if (eht_cap->has_eht && he_cap->has_he) { u8 mcs_nss_size, ppe_thresh_size; u16 ppe_thres_hdr; + bool is_ap; + + is_ap = iftdata->types_mask & BIT(NL80211_IFTYPE_AP) || + iftdata->types_mask & BIT(NL80211_IFTYPE_P2P_GO); mcs_nss_size = ieee80211_eht_mcs_nss_size(&he_cap->he_cap_elem, - &eht_cap->eht_cap_elem); + &eht_cap->eht_cap_elem, + is_ap); ppe_thres_hdr = get_unaligned_le16(&eht_cap->eht_ppe_thres[0]); ppe_thresh_size = @@ -3476,8 +3480,21 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (result) goto out; - result = rdev_set_txq_params(rdev, netdev, - &txq_params); + txq_params.link_id = + nl80211_link_id_or_invalid(info->attrs); + + wdev_lock(netdev->ieee80211_ptr); + if (txq_params.link_id >= 0 && + !(netdev->ieee80211_ptr->valid_links & + BIT(txq_params.link_id))) + result = -ENOLINK; + else if (txq_params.link_id >= 0 && + !netdev->ieee80211_ptr->valid_links) + result = -EINVAL; + else + result = rdev_set_txq_params(rdev, netdev, + &txq_params); + wdev_unlock(netdev->ieee80211_ptr); if (result) goto out; } @@ -3848,12 +3865,19 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag for_each_valid_link(wdev, link_id) { struct nlattr *link = nla_nest_start(msg, link_id + 1); + struct cfg80211_chan_def chandef = {}; + int ret; if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)) goto nla_put_failure; if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, wdev->links[link_id].addr)) goto nla_put_failure; + + ret = rdev_get_channel(rdev, wdev, link_id, &chandef); + if (ret == 0 && nl80211_send_chandef(msg, &chandef)) + goto nla_put_failure; + nla_nest_end(msg, link); } @@ -4320,6 +4344,38 @@ static int nl80211_set_noack_map(struct sk_buff *skb, struct genl_info *info) return rdev_set_noack_map(rdev, dev, noack_map); } +static int nl80211_validate_key_link_id(struct genl_info *info, + struct wireless_dev *wdev, + int link_id, bool pairwise) +{ + if (pairwise) { + if (link_id != -1) { + GENL_SET_ERR_MSG(info, + "link ID not allowed for pairwise key"); + return -EINVAL; + } + + return 0; + } + + if (wdev->valid_links) { + if (link_id == -1) { + GENL_SET_ERR_MSG(info, + "link ID must for MLO group key"); + return -EINVAL; + } + if (!(wdev->valid_links & BIT(link_id))) { + GENL_SET_ERR_MSG(info, "invalid link ID for MLO group key"); + return -EINVAL; + } + } else if (link_id != -1) { + GENL_SET_ERR_MSG(info, "link ID not allowed for non-MLO group key"); + return -EINVAL; + } + + return 0; +} + struct get_key_cookie { struct sk_buff *msg; int error; @@ -4381,13 +4437,15 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) void *hdr; struct sk_buff *msg; bool bigtk_support = false; + int link_id = nl80211_link_id_or_invalid(info->attrs); + struct wireless_dev *wdev = dev->ieee80211_ptr; if (wiphy_ext_feature_isset(&rdev->wiphy, NL80211_EXT_FEATURE_BEACON_PROTECTION)) bigtk_support = true; - if ((dev->ieee80211_ptr->iftype == NL80211_IFTYPE_STATION || - dev->ieee80211_ptr->iftype == NL80211_IFTYPE_P2P_CLIENT) && + if ((wdev->iftype == NL80211_IFTYPE_STATION || + wdev->iftype == NL80211_IFTYPE_P2P_CLIENT) && wiphy_ext_feature_isset(&rdev->wiphy, NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT)) bigtk_support = true; @@ -4439,8 +4497,12 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, mac_addr)) goto nla_put_failure; - err = rdev_get_key(rdev, dev, key_idx, pairwise, mac_addr, &cookie, - get_key_callback); + err = nl80211_validate_key_link_id(info, wdev, link_id, pairwise); + if (err) + goto free_msg; + + err = rdev_get_key(rdev, dev, link_id, key_idx, pairwise, mac_addr, + &cookie, get_key_callback); if (err) goto free_msg; @@ -4464,6 +4526,8 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) struct key_parse key; int err; struct net_device *dev = info->user_ptr[1]; + int link_id = nl80211_link_id_or_invalid(info->attrs); + struct wireless_dev *wdev = dev->ieee80211_ptr; err = nl80211_parse_key(info, &key); if (err) @@ -4479,7 +4543,7 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) !(key.p.mode == NL80211_KEY_SET_TX)) return -EINVAL; - wdev_lock(dev->ieee80211_ptr); + wdev_lock(wdev); if (key.def) { if (!rdev->ops->set_default_key) { @@ -4487,18 +4551,22 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) goto out; } - err = nl80211_key_allowed(dev->ieee80211_ptr); + err = nl80211_key_allowed(wdev); if (err) goto out; - err = rdev_set_default_key(rdev, dev, key.idx, - key.def_uni, key.def_multi); + err = nl80211_validate_key_link_id(info, wdev, link_id, false); + if (err) + goto out; + + err = rdev_set_default_key(rdev, dev, link_id, key.idx, + key.def_uni, key.def_multi); if (err) goto out; #ifdef CONFIG_CFG80211_WEXT - dev->ieee80211_ptr->wext.default_key = key.idx; + wdev->wext.default_key = key.idx; #endif } else if (key.defmgmt) { if (key.def_uni || !key.def_multi) { @@ -4511,16 +4579,20 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) goto out; } - err = nl80211_key_allowed(dev->ieee80211_ptr); + err = nl80211_key_allowed(wdev); if (err) goto out; - err = rdev_set_default_mgmt_key(rdev, dev, key.idx); + err = nl80211_validate_key_link_id(info, wdev, link_id, false); + if (err) + goto out; + + err = rdev_set_default_mgmt_key(rdev, dev, link_id, key.idx); if (err) goto out; #ifdef CONFIG_CFG80211_WEXT - dev->ieee80211_ptr->wext.default_mgmt_key = key.idx; + wdev->wext.default_mgmt_key = key.idx; #endif } else if (key.defbeacon) { if (key.def_uni || !key.def_multi) { @@ -4533,11 +4605,15 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) goto out; } - err = nl80211_key_allowed(dev->ieee80211_ptr); + err = nl80211_key_allowed(wdev); + if (err) + goto out; + + err = nl80211_validate_key_link_id(info, wdev, link_id, false); if (err) goto out; - err = rdev_set_default_beacon_key(rdev, dev, key.idx); + err = rdev_set_default_beacon_key(rdev, dev, link_id, key.idx); if (err) goto out; } else if (key.p.mode == NL80211_KEY_SET_TX && @@ -4553,14 +4629,18 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) goto out; } - err = rdev_add_key(rdev, dev, key.idx, + err = nl80211_validate_key_link_id(info, wdev, link_id, true); + if (err) + goto out; + + err = rdev_add_key(rdev, dev, link_id, key.idx, NL80211_KEYTYPE_PAIRWISE, mac_addr, &key.p); } else { err = -EINVAL; } out: - wdev_unlock(dev->ieee80211_ptr); + wdev_unlock(wdev); return err; } @@ -4572,6 +4652,8 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) struct net_device *dev = info->user_ptr[1]; struct key_parse key; const u8 *mac_addr = NULL; + int link_id = nl80211_link_id_or_invalid(info->attrs); + struct wireless_dev *wdev = dev->ieee80211_ptr; err = nl80211_parse_key(info, &key); if (err) @@ -4613,18 +4695,23 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) return -EINVAL; } - wdev_lock(dev->ieee80211_ptr); - err = nl80211_key_allowed(dev->ieee80211_ptr); + wdev_lock(wdev); + err = nl80211_key_allowed(wdev); if (err) GENL_SET_ERR_MSG(info, "key not allowed"); + + if (!err) + err = nl80211_validate_key_link_id(info, wdev, link_id, + key.type == NL80211_KEYTYPE_PAIRWISE); + if (!err) { - err = rdev_add_key(rdev, dev, key.idx, + err = rdev_add_key(rdev, dev, link_id, key.idx, key.type == NL80211_KEYTYPE_PAIRWISE, mac_addr, &key.p); if (err) GENL_SET_ERR_MSG(info, "key addition failed"); } - wdev_unlock(dev->ieee80211_ptr); + wdev_unlock(wdev); return err; } @@ -4636,6 +4723,8 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info) struct net_device *dev = info->user_ptr[1]; u8 *mac_addr = NULL; struct key_parse key; + int link_id = nl80211_link_id_or_invalid(info->attrs); + struct wireless_dev *wdev = dev->ieee80211_ptr; err = nl80211_parse_key(info, &key); if (err) @@ -4663,27 +4752,31 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info) if (!rdev->ops->del_key) return -EOPNOTSUPP; - wdev_lock(dev->ieee80211_ptr); - err = nl80211_key_allowed(dev->ieee80211_ptr); + wdev_lock(wdev); + err = nl80211_key_allowed(wdev); if (key.type == NL80211_KEYTYPE_GROUP && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) err = -ENOENT; if (!err) - err = rdev_del_key(rdev, dev, key.idx, + err = nl80211_validate_key_link_id(info, wdev, link_id, + key.type == NL80211_KEYTYPE_PAIRWISE); + + if (!err) + err = rdev_del_key(rdev, dev, link_id, key.idx, key.type == NL80211_KEYTYPE_PAIRWISE, mac_addr); #ifdef CONFIG_CFG80211_WEXT if (!err) { - if (key.idx == dev->ieee80211_ptr->wext.default_key) - dev->ieee80211_ptr->wext.default_key = -1; - else if (key.idx == dev->ieee80211_ptr->wext.default_mgmt_key) - dev->ieee80211_ptr->wext.default_mgmt_key = -1; + if (key.idx == wdev->wext.default_key) + wdev->wext.default_key = -1; + else if (key.idx == wdev->wext.default_mgmt_key) + wdev->wext.default_mgmt_key = -1; } #endif - wdev_unlock(dev->ieee80211_ptr); + wdev_unlock(wdev); return err; } @@ -5587,7 +5680,7 @@ static int nl80211_calculate_ap_params(struct cfg80211_ap_settings *params) params->eht_cap = (void *)(cap->data + 1); if (!ieee80211_eht_capa_size_ok((const u8 *)params->he_cap, (const u8 *)params->eht_cap, - cap->datalen - 1)) + cap->datalen - 1, true)) return -EINVAL; } cap = cfg80211_find_ext_elem(WLAN_EID_EXT_EHT_OPERATION, ies, ies_len); @@ -6816,7 +6909,8 @@ static int nl80211_set_station_tdls(struct genl_info *info, if (!ieee80211_eht_capa_size_ok((const u8 *)params->link_sta_params.he_capa, (const u8 *)params->link_sta_params.eht_capa, - params->link_sta_params.eht_capa_len)) + params->link_sta_params.eht_capa_len, + false)) return -EINVAL; } } @@ -7127,7 +7221,8 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) if (!ieee80211_eht_capa_size_ok((const u8 *)params.link_sta_params.he_capa, (const u8 *)params.link_sta_params.eht_capa, - params.link_sta_params.eht_capa_len)) + params.link_sta_params.eht_capa_len, + false)) return -EINVAL; } } @@ -10087,8 +10182,10 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb, (nla_put_u32(msg, NL80211_BSS_STATUS, NL80211_BSS_STATUS_ASSOCIATED) || (wdev->valid_links && - nla_put_u8(msg, NL80211_BSS_MLO_LINK_ID, - link_id)))) + (nla_put_u8(msg, NL80211_BSS_MLO_LINK_ID, + link_id) || + nla_put(msg, NL80211_BSS_MLD_ADDR, ETH_ALEN, + wdev->u.client.connected_addr))))) goto nla_put_failure; } break; @@ -11184,7 +11281,6 @@ static int nl80211_set_mcast_rate(struct sk_buff *skb, struct genl_info *info) struct net_device *dev = info->user_ptr[1]; int mcast_rate[NUM_NL80211_BANDS]; u32 nla_rate; - int err; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC && dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT && @@ -11203,9 +11299,7 @@ static int nl80211_set_mcast_rate(struct sk_buff *skb, struct genl_info *info) if (!nl80211_parse_mcast_rate(rdev, mcast_rate, nla_rate)) return -EINVAL; - err = rdev_set_mcast_rate(rdev, dev, mcast_rate); - - return err; + return rdev_set_mcast_rate(rdev, dev, mcast_rate); } static struct sk_buff * @@ -15887,7 +15981,8 @@ nl80211_add_mod_link_station(struct sk_buff *skb, struct genl_info *info, if (!ieee80211_eht_capa_size_ok((const u8 *)params.he_capa, (const u8 *)params.eht_capa, - params.eht_capa_len)) + params.eht_capa_len, + false)) return -EINVAL; } } @@ -17141,6 +17236,7 @@ static struct genl_family nl80211_fam __ro_after_init = { .n_ops = ARRAY_SIZE(nl80211_ops), .small_ops = nl80211_small_ops, .n_small_ops = ARRAY_SIZE(nl80211_small_ops), + .resv_start_op = NL80211_CMD_REMOVE_LINK_STA + 1, .mcgrps = nl80211_mcgrps, .n_mcgrps = ARRAY_SIZE(nl80211_mcgrps), .parallel_ops = true, @@ -18836,11 +18932,13 @@ EXPORT_SYMBOL(cfg80211_pmksa_candidate_notify); static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, struct net_device *netdev, + unsigned int link_id, struct cfg80211_chan_def *chandef, gfp_t gfp, enum nl80211_commands notif, u8 count, bool quiet) { + struct wireless_dev *wdev = netdev->ieee80211_ptr; struct sk_buff *msg; void *hdr; @@ -18857,6 +18955,10 @@ static void nl80211_ch_switch_notify(struct cfg80211_registered_device *rdev, if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex)) goto nla_put_failure; + if (wdev->valid_links && + nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)) + goto nla_put_failure; + if (nl80211_send_chandef(msg, chandef)) goto nla_put_failure; @@ -18916,22 +19018,26 @@ void cfg80211_ch_switch_notify(struct net_device *dev, cfg80211_sched_dfs_chan_update(rdev); - nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL, + nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL, NL80211_CMD_CH_SWITCH_NOTIFY, 0, false); } EXPORT_SYMBOL(cfg80211_ch_switch_notify); void cfg80211_ch_switch_started_notify(struct net_device *dev, struct cfg80211_chan_def *chandef, - u8 count, bool quiet) + unsigned int link_id, u8 count, + bool quiet) { struct wireless_dev *wdev = dev->ieee80211_ptr; struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); - trace_cfg80211_ch_switch_started_notify(dev, chandef); + ASSERT_WDEV_LOCK(wdev); + WARN_INVALID_LINK_ID(wdev, link_id); + + trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id); - nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL, + nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL, NL80211_CMD_CH_SWITCH_STARTED_NOTIFY, count, quiet); } diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 40915a82da73..13b209a8db28 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -77,65 +77,69 @@ rdev_change_virtual_intf(struct cfg80211_registered_device *rdev, } static inline int rdev_add_key(struct cfg80211_registered_device *rdev, - struct net_device *netdev, u8 key_index, - bool pairwise, const u8 *mac_addr, + struct net_device *netdev, int link_id, + u8 key_index, bool pairwise, const u8 *mac_addr, struct key_params *params) { int ret; - trace_rdev_add_key(&rdev->wiphy, netdev, key_index, pairwise, + trace_rdev_add_key(&rdev->wiphy, netdev, link_id, key_index, pairwise, mac_addr, params->mode); - ret = rdev->ops->add_key(&rdev->wiphy, netdev, key_index, pairwise, - mac_addr, params); + ret = rdev->ops->add_key(&rdev->wiphy, netdev, link_id, key_index, + pairwise, mac_addr, params); trace_rdev_return_int(&rdev->wiphy, ret); return ret; } static inline int rdev_get_key(struct cfg80211_registered_device *rdev, struct net_device *netdev, - u8 key_index, bool pairwise, const u8 *mac_addr, void *cookie, + int link_id, u8 key_index, bool pairwise, const u8 *mac_addr, + void *cookie, void (*callback)(void *cookie, struct key_params*)) { int ret; - trace_rdev_get_key(&rdev->wiphy, netdev, key_index, pairwise, mac_addr); - ret = rdev->ops->get_key(&rdev->wiphy, netdev, key_index, pairwise, - mac_addr, cookie, callback); + trace_rdev_get_key(&rdev->wiphy, netdev, link_id, key_index, pairwise, + mac_addr); + ret = rdev->ops->get_key(&rdev->wiphy, netdev, link_id, key_index, + pairwise, mac_addr, cookie, callback); trace_rdev_return_int(&rdev->wiphy, ret); return ret; } static inline int rdev_del_key(struct cfg80211_registered_device *rdev, - struct net_device *netdev, u8 key_index, - bool pairwise, const u8 *mac_addr) + struct net_device *netdev, int link_id, + u8 key_index, bool pairwise, const u8 *mac_addr) { int ret; - trace_rdev_del_key(&rdev->wiphy, netdev, key_index, pairwise, mac_addr); - ret = rdev->ops->del_key(&rdev->wiphy, netdev, key_index, pairwise, - mac_addr); + trace_rdev_del_key(&rdev->wiphy, netdev, link_id, key_index, pairwise, + mac_addr); + ret = rdev->ops->del_key(&rdev->wiphy, netdev, link_id, key_index, + pairwise, mac_addr); trace_rdev_return_int(&rdev->wiphy, ret); return ret; } static inline int rdev_set_default_key(struct cfg80211_registered_device *rdev, - struct net_device *netdev, u8 key_index, bool unicast, - bool multicast) + struct net_device *netdev, int link_id, u8 key_index, + bool unicast, bool multicast) { int ret; - trace_rdev_set_default_key(&rdev->wiphy, netdev, key_index, + trace_rdev_set_default_key(&rdev->wiphy, netdev, link_id, key_index, unicast, multicast); - ret = rdev->ops->set_default_key(&rdev->wiphy, netdev, key_index, - unicast, multicast); + ret = rdev->ops->set_default_key(&rdev->wiphy, netdev, link_id, + key_index, unicast, multicast); trace_rdev_return_int(&rdev->wiphy, ret); return ret; } static inline int rdev_set_default_mgmt_key(struct cfg80211_registered_device *rdev, - struct net_device *netdev, u8 key_index) + struct net_device *netdev, int link_id, u8 key_index) { int ret; - trace_rdev_set_default_mgmt_key(&rdev->wiphy, netdev, key_index); - ret = rdev->ops->set_default_mgmt_key(&rdev->wiphy, netdev, + trace_rdev_set_default_mgmt_key(&rdev->wiphy, netdev, link_id, + key_index); + ret = rdev->ops->set_default_mgmt_key(&rdev->wiphy, netdev, link_id, key_index); trace_rdev_return_int(&rdev->wiphy, ret); return ret; @@ -143,13 +147,15 @@ rdev_set_default_mgmt_key(struct cfg80211_registered_device *rdev, static inline int rdev_set_default_beacon_key(struct cfg80211_registered_device *rdev, - struct net_device *netdev, u8 key_index) + struct net_device *netdev, int link_id, + u8 key_index) { int ret; - trace_rdev_set_default_beacon_key(&rdev->wiphy, netdev, key_index); - ret = rdev->ops->set_default_beacon_key(&rdev->wiphy, netdev, - key_index); + trace_rdev_set_default_beacon_key(&rdev->wiphy, netdev, link_id, + key_index); + ret = rdev->ops->set_default_beacon_key(&rdev->wiphy, netdev, link_id, + key_index); trace_rdev_return_int(&rdev->wiphy, ret); return ret; } diff --git a/net/wireless/reg.c b/net/wireless/reg.c index c7383ede794f..d5c7a5aa6853 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2389,6 +2389,10 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev) switch (iftype) { case NL80211_IFTYPE_AP: case NL80211_IFTYPE_P2P_GO: + if (!wdev->links[link].ap.beacon_interval) + continue; + chandef = wdev->links[link].ap.chandef; + break; case NL80211_IFTYPE_MESH_POINT: if (!wdev->u.mesh.beacon_interval) continue; diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 0134e5d5c81a..5382fc2003db 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -540,7 +540,7 @@ static int cfg80211_parse_ap_info(struct cfg80211_colocated_ap *entry, memcpy(entry->bssid, pos, ETH_ALEN); pos += ETH_ALEN; - if (length == IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM) { + if (length >= IEEE80211_TBTT_INFO_OFFSET_BSSID_SSSID_BSS_PARAM) { memcpy(&entry->short_ssid, pos, sizeof(entry->short_ssid)); entry->short_ssid_valid = true; diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 27fb2a0c4052..d513536617bd 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -747,6 +747,9 @@ void __cfg80211_connect_result(struct net_device *dev, if (WARN_ON(!cr->links[link].addr)) goto out; } + + if (WARN_ON(wdev->connect_keys)) + goto out; } wdev->unprot_beacon_reported = 0; @@ -1325,7 +1328,7 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, NL80211_EXT_FEATURE_BEACON_PROTECTION_CLIENT)) max_key_idx = 7; for (i = 0; i <= max_key_idx; i++) - rdev_del_key(rdev, dev, i, false, NULL); + rdev_del_key(rdev, dev, -1, i, false, NULL); } rdev_set_qos_map(rdev, dev, NULL); diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 10b2fd9bacb5..a405c3edbc47 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -434,13 +434,14 @@ TRACE_EVENT(rdev_change_virtual_intf, ); DECLARE_EVENT_CLASS(key_handle, - TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, - bool pairwise, const u8 *mac_addr), - TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr), + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id, + u8 key_index, bool pairwise, const u8 *mac_addr), + TP_ARGS(wiphy, netdev, link_id, key_index, pairwise, mac_addr), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(mac_addr) + __field(int, link_id) __field(u8, key_index) __field(bool, pairwise) ), @@ -448,34 +449,38 @@ DECLARE_EVENT_CLASS(key_handle, WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(mac_addr, mac_addr); + __entry->link_id = link_id; __entry->key_index = key_index; __entry->pairwise = pairwise; ), - TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key_index: %u, pairwise: %s, mac addr: " MAC_PR_FMT, - WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index, - BOOL_TO_STR(__entry->pairwise), MAC_PR_ARG(mac_addr)) + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d, " + "key_index: %u, pairwise: %s, mac addr: " MAC_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->link_id, + __entry->key_index, BOOL_TO_STR(__entry->pairwise), + MAC_PR_ARG(mac_addr)) ); DEFINE_EVENT(key_handle, rdev_get_key, - TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, - bool pairwise, const u8 *mac_addr), - TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr) + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id, + u8 key_index, bool pairwise, const u8 *mac_addr), + TP_ARGS(wiphy, netdev, link_id, key_index, pairwise, mac_addr) ); DEFINE_EVENT(key_handle, rdev_del_key, - TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, - bool pairwise, const u8 *mac_addr), - TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr) + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id, + u8 key_index, bool pairwise, const u8 *mac_addr), + TP_ARGS(wiphy, netdev, link_id, key_index, pairwise, mac_addr) ); TRACE_EVENT(rdev_add_key, - TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, - bool pairwise, const u8 *mac_addr, u8 mode), - TP_ARGS(wiphy, netdev, key_index, pairwise, mac_addr, mode), + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id, + u8 key_index, bool pairwise, const u8 *mac_addr, u8 mode), + TP_ARGS(wiphy, netdev, link_id, key_index, pairwise, mac_addr, mode), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY MAC_ENTRY(mac_addr) + __field(int, link_id) __field(u8, key_index) __field(bool, pairwise) __field(u8, mode) @@ -484,24 +489,27 @@ TRACE_EVENT(rdev_add_key, WIPHY_ASSIGN; NETDEV_ASSIGN; MAC_ASSIGN(mac_addr, mac_addr); + __entry->link_id = link_id; __entry->key_index = key_index; __entry->pairwise = pairwise; __entry->mode = mode; ), - TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key_index: %u, " - "mode: %u, pairwise: %s, mac addr: " MAC_PR_FMT, - WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index, - __entry->mode, BOOL_TO_STR(__entry->pairwise), - MAC_PR_ARG(mac_addr)) + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d, " + "key_index: %u, mode: %u, pairwise: %s, " + "mac addr: " MAC_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->link_id, + __entry->key_index, __entry->mode, + BOOL_TO_STR(__entry->pairwise), MAC_PR_ARG(mac_addr)) ); TRACE_EVENT(rdev_set_default_key, - TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, - bool unicast, bool multicast), - TP_ARGS(wiphy, netdev, key_index, unicast, multicast), + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id, + u8 key_index, bool unicast, bool multicast), + TP_ARGS(wiphy, netdev, link_id, key_index, unicast, multicast), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY + __field(int, link_id) __field(u8, key_index) __field(bool, unicast) __field(bool, multicast) @@ -509,48 +517,58 @@ TRACE_EVENT(rdev_set_default_key, TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; + __entry->link_id = link_id; __entry->key_index = key_index; __entry->unicast = unicast; __entry->multicast = multicast; ), - TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key index: %u, unicast: %s, multicast: %s", - WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index, - BOOL_TO_STR(__entry->unicast), + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d, " + "key index: %u, unicast: %s, multicast: %s", + WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->link_id, + __entry->key_index, BOOL_TO_STR(__entry->unicast), BOOL_TO_STR(__entry->multicast)) ); TRACE_EVENT(rdev_set_default_mgmt_key, - TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index), - TP_ARGS(wiphy, netdev, key_index), + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id, + u8 key_index), + TP_ARGS(wiphy, netdev, link_id, key_index), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY + __field(int, link_id) __field(u8, key_index) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; + __entry->link_id = link_id; __entry->key_index = key_index; ), - TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key index: %u", - WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index) + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d, " + "key index: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, + __entry->link_id, __entry->key_index) ); TRACE_EVENT(rdev_set_default_beacon_key, - TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 key_index), - TP_ARGS(wiphy, netdev, key_index), + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int link_id, + u8 key_index), + TP_ARGS(wiphy, netdev, link_id, key_index), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY + __field(int, link_id) __field(u8, key_index) ), TP_fast_assign( WIPHY_ASSIGN; NETDEV_ASSIGN; + __entry->link_id = link_id; __entry->key_index = key_index; ), - TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", key index: %u", - WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->key_index) + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id: %d, " + "key index: %u", WIPHY_PR_ARG, NETDEV_PR_ARG, + __entry->link_id, __entry->key_index) ); TRACE_EVENT(rdev_start_ap, @@ -3245,18 +3263,21 @@ TRACE_EVENT(cfg80211_ch_switch_notify, TRACE_EVENT(cfg80211_ch_switch_started_notify, TP_PROTO(struct net_device *netdev, - struct cfg80211_chan_def *chandef), - TP_ARGS(netdev, chandef), + struct cfg80211_chan_def *chandef, + unsigned int link_id), + TP_ARGS(netdev, chandef, link_id), TP_STRUCT__entry( NETDEV_ENTRY CHAN_DEF_ENTRY + __field(unsigned int, link_id) ), TP_fast_assign( NETDEV_ASSIGN; CHAN_DEF_ASSIGN(chandef); + __entry->link_id = link_id; ), - TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT, - NETDEV_PR_ARG, CHAN_DEF_PR_ARG) + TP_printk(NETDEV_PR_FMT ", " CHAN_DEF_PR_FMT ", link:%d", + NETDEV_PR_ARG, CHAN_DEF_PR_ARG, __entry->link_id) ); TRACE_EVENT(cfg80211_radar_event, diff --git a/net/wireless/util.c b/net/wireless/util.c index 775836f6785a..01493568a21d 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -935,13 +935,13 @@ void cfg80211_upload_connect_keys(struct wireless_dev *wdev) for (i = 0; i < CFG80211_MAX_WEP_KEYS; i++) { if (!wdev->connect_keys->params[i].cipher) continue; - if (rdev_add_key(rdev, dev, i, false, NULL, + if (rdev_add_key(rdev, dev, -1, i, false, NULL, &wdev->connect_keys->params[i])) { netdev_err(dev, "failed to set key %d\n", i); continue; } if (wdev->connect_keys->def == i && - rdev_set_default_key(rdev, dev, i, true, true)) { + rdev_set_default_key(rdev, dev, -1, i, true, true)) { netdev_err(dev, "failed to set defkey %d\n", i); continue; } diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index a9767bfe7330..ddf340bfa07a 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -470,7 +470,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) err = -ENOENT; else - err = rdev_del_key(rdev, dev, idx, pairwise, + err = rdev_del_key(rdev, dev, -1, idx, pairwise, addr); } wdev->wext.connect.privacy = false; @@ -509,7 +509,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, if (wdev->connected || (wdev->iftype == NL80211_IFTYPE_ADHOC && wdev->u.ibss.current_bss)) - err = rdev_add_key(rdev, dev, idx, pairwise, addr, params); + err = rdev_add_key(rdev, dev, -1, idx, pairwise, addr, params); else if (params->cipher != WLAN_CIPHER_SUITE_WEP40 && params->cipher != WLAN_CIPHER_SUITE_WEP104) return -EINVAL; @@ -546,7 +546,8 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, __cfg80211_leave_ibss(rdev, wdev->netdev, true); rejoin = true; } - err = rdev_set_default_key(rdev, dev, idx, true, true); + err = rdev_set_default_key(rdev, dev, -1, idx, true, + true); } if (!err) { wdev->wext.default_key = idx; @@ -561,7 +562,7 @@ static int __cfg80211_set_encryption(struct cfg80211_registered_device *rdev, if (wdev->connected || (wdev->iftype == NL80211_IFTYPE_ADHOC && wdev->u.ibss.current_bss)) - err = rdev_set_default_mgmt_key(rdev, dev, idx); + err = rdev_set_default_mgmt_key(rdev, dev, -1, idx); if (!err) wdev->wext.default_mgmt_key = idx; return err; @@ -632,7 +633,7 @@ static int cfg80211_wext_siwencode(struct net_device *dev, if (wdev->connected || (wdev->iftype == NL80211_IFTYPE_ADHOC && wdev->u.ibss.current_bss)) - err = rdev_set_default_key(rdev, dev, idx, true, + err = rdev_set_default_key(rdev, dev, -1, idx, true, true); if (!err) wdev->wext.default_key = idx; @@ -685,6 +686,13 @@ static int cfg80211_wext_siwencodeext(struct net_device *dev, !rdev->ops->set_default_key) return -EOPNOTSUPP; + wdev_lock(wdev); + if (wdev->valid_links) { + wdev_unlock(wdev); + return -EOPNOTSUPP; + } + wdev_unlock(wdev); + switch (ext->alg) { case IW_ENCODE_ALG_NONE: remove = true; |