diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/core.c | 6 | ||||
| -rw-r--r-- | net/wireless/core.h | 2 | ||||
| -rw-r--r-- | net/wireless/mlme.c | 33 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 420 | ||||
| -rw-r--r-- | net/wireless/pmsr.c | 32 | ||||
| -rw-r--r-- | net/wireless/rdev-ops.h | 37 | ||||
| -rw-r--r-- | net/wireless/reg.c | 2 | ||||
| -rw-r--r-- | net/wireless/scan.c | 11 | ||||
| -rw-r--r-- | net/wireless/sme.c | 11 | ||||
| -rw-r--r-- | net/wireless/trace.h | 54 | ||||
| -rw-r--r-- | net/wireless/util.c | 9 |
11 files changed, 578 insertions, 39 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index 3e25229a059d..341402b4f178 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -693,8 +693,14 @@ int wiphy_register(struct wiphy *wiphy) ~(BIT(NL80211_PREAMBLE_LEGACY) | BIT(NL80211_PREAMBLE_HT) | BIT(NL80211_PREAMBLE_VHT) | + BIT(NL80211_PREAMBLE_HE) | BIT(NL80211_PREAMBLE_DMG)))) return -EINVAL; + if (WARN_ON((wiphy->pmsr_capa->ftm.trigger_based || + wiphy->pmsr_capa->ftm.non_trigger_based) && + !(wiphy->pmsr_capa->ftm.preambles & + BIT(NL80211_PREAMBLE_HE)))) + return -EINVAL; if (WARN_ON(wiphy->pmsr_capa->ftm.bandwidths & ~(BIT(NL80211_CHAN_WIDTH_20_NOHT) | BIT(NL80211_CHAN_WIDTH_20) | diff --git a/net/wireless/core.h b/net/wireless/core.h index ed487e324571..bb897a803ffe 100644 --- a/net/wireless/core.h +++ b/net/wireless/core.h @@ -385,7 +385,7 @@ void cfg80211_mlme_down(struct cfg80211_registered_device *rdev, struct net_device *dev); int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_pid, u16 frame_type, const u8 *match_data, - int match_len); + int match_len, struct netlink_ext_ack *extack); void cfg80211_mlme_unreg_wk(struct work_struct *wk); void cfg80211_mlme_unregister_socket(struct wireless_dev *wdev, u32 nlpid); void cfg80211_mlme_purge_registrations(struct wireless_dev *wdev); diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index f9462010575f..e4805a3bd310 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -4,6 +4,7 @@ * * Copyright (c) 2009, Jouni Malinen <j@w1.fi> * Copyright (c) 2015 Intel Deutschland GmbH + * Copyright (C) 2019 Intel Corporation */ #include <linux/kernel.h> @@ -470,7 +471,7 @@ void cfg80211_mlme_unreg_wk(struct work_struct *wk) int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, u16 frame_type, const u8 *match_data, - int match_len) + int match_len, struct netlink_ext_ack *extack) { struct wiphy *wiphy = wdev->wiphy; struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy); @@ -481,15 +482,38 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, if (!wdev->wiphy->mgmt_stypes) return -EOPNOTSUPP; - if ((frame_type & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT) + if ((frame_type & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_MGMT) { + NL_SET_ERR_MSG(extack, "frame type not management"); return -EINVAL; + } - if (frame_type & ~(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) + if (frame_type & ~(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) { + NL_SET_ERR_MSG(extack, "Invalid frame type"); return -EINVAL; + } mgmt_type = (frame_type & IEEE80211_FCTL_STYPE) >> 4; - if (!(wdev->wiphy->mgmt_stypes[wdev->iftype].rx & BIT(mgmt_type))) + if (!(wdev->wiphy->mgmt_stypes[wdev->iftype].rx & BIT(mgmt_type))) { + NL_SET_ERR_MSG(extack, + "Registration to specific type not supported"); + return -EINVAL; + } + + /* + * To support Pre Association Security Negotiation (PASN), registration + * for authentication frames should be supported. However, as some + * versions of the user space daemons wrongly register to all types of + * authentication frames (which might result in unexpected behavior) + * allow such registration if the request is for a specific + * authentication algorithm number. + */ + if (wdev->iftype == NL80211_IFTYPE_STATION && + (frame_type & IEEE80211_FCTL_STYPE) == IEEE80211_STYPE_AUTH && + !(match_data && match_len >= 2)) { + NL_SET_ERR_MSG(extack, + "Authentication algorithm number required"); return -EINVAL; + } nreg = kzalloc(sizeof(*reg) + match_len, GFP_KERNEL); if (!nreg) @@ -504,6 +528,7 @@ int cfg80211_mlme_register_mgmt(struct wireless_dev *wdev, u32 snd_portid, continue; if (memcmp(reg->match, match_data, mlen) == 0) { + NL_SET_ERR_MSG(extack, "Match already configured"); err = -EALREADY; break; } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index f0af23c1634a..5fa402144cda 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5,7 +5,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2019 Intel Corporation + * Copyright (C) 2018-2020 Intel Corporation */ #include <linux/if.h> @@ -276,6 +276,8 @@ nl80211_pmsr_ftm_req_attr_policy[NL80211_PMSR_FTM_REQ_ATTR_MAX + 1] = { [NL80211_PMSR_FTM_REQ_ATTR_NUM_FTMR_RETRIES] = { .type = NLA_U8 }, [NL80211_PMSR_FTM_REQ_ATTR_REQUEST_LCI] = { .type = NLA_FLAG }, [NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC] = { .type = NLA_FLAG }, + [NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED] = { .type = NLA_FLAG }, + [NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED] = { .type = NLA_FLAG }, }; static const struct nla_policy @@ -322,6 +324,29 @@ he_obss_pd_policy[NL80211_HE_OBSS_PD_ATTR_MAX + 1] = { NLA_POLICY_RANGE(NLA_U8, 1, 20), }; +static const struct nla_policy +he_bss_color_policy[NL80211_HE_BSS_COLOR_ATTR_MAX + 1] = { + [NL80211_HE_BSS_COLOR_ATTR_COLOR] = NLA_POLICY_RANGE(NLA_U8, 1, 63), + [NL80211_HE_BSS_COLOR_ATTR_DISABLED] = { .type = NLA_FLAG }, + [NL80211_HE_BSS_COLOR_ATTR_PARTIAL] = { .type = NLA_FLAG }, +}; + +static const struct nla_policy +nl80211_tid_config_attr_policy[NL80211_TID_CONFIG_ATTR_MAX + 1] = { + [NL80211_TID_CONFIG_ATTR_VIF_SUPP] = { .type = NLA_U64 }, + [NL80211_TID_CONFIG_ATTR_PEER_SUPP] = { .type = NLA_U64 }, + [NL80211_TID_CONFIG_ATTR_OVERRIDE] = { .type = NLA_FLAG }, + [NL80211_TID_CONFIG_ATTR_TIDS] = NLA_POLICY_RANGE(NLA_U16, 1, 0xff), + [NL80211_TID_CONFIG_ATTR_NOACK] = + NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), + [NL80211_TID_CONFIG_ATTR_RETRY_SHORT] = NLA_POLICY_MIN(NLA_U8, 1), + [NL80211_TID_CONFIG_ATTR_RETRY_LONG] = NLA_POLICY_MIN(NLA_U8, 1), + [NL80211_TID_CONFIG_ATTR_AMPDU_CTRL] = + NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), + [NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL] = + NLA_POLICY_MAX(NLA_U8, NL80211_TID_CONFIG_DISABLE), +}; + const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [0] = { .strict_start_type = NL80211_ATTR_HE_OBSS_PD }, [NL80211_ATTR_WIPHY] = { .type = NLA_U32 }, @@ -362,7 +387,7 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_KEY] = { .type = NLA_NESTED, }, [NL80211_ATTR_KEY_DATA] = { .type = NLA_BINARY, .len = WLAN_MAX_KEY_LEN }, - [NL80211_ATTR_KEY_IDX] = NLA_POLICY_MAX(NLA_U8, 5), + [NL80211_ATTR_KEY_IDX] = NLA_POLICY_MAX(NLA_U8, 7), [NL80211_ATTR_KEY_CIPHER] = { .type = NLA_U32 }, [NL80211_ATTR_KEY_DEFAULT] = { .type = NLA_FLAG }, [NL80211_ATTR_KEY_SEQ] = { .type = NLA_BINARY, .len = 16 }, @@ -632,6 +657,12 @@ const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_TWT_RESPONDER] = { .type = NLA_FLAG }, [NL80211_ATTR_HE_OBSS_PD] = NLA_POLICY_NESTED(he_obss_pd_policy), [NL80211_ATTR_VLAN_ID] = NLA_POLICY_RANGE(NLA_U16, 1, VLAN_N_VID - 2), + [NL80211_ATTR_HE_BSS_COLOR] = NLA_POLICY_NESTED(he_bss_color_policy), + [NL80211_ATTR_TID_CONFIG] = + NLA_POLICY_NESTED_ARRAY(nl80211_tid_config_attr_policy), + [NL80211_ATTR_CONTROL_PORT_NO_PREAUTH] = { .type = NLA_FLAG }, + [NL80211_ATTR_PMK_LIFETIME] = NLA_POLICY_MIN(NLA_U32, 1), + [NL80211_ATTR_PMK_REAUTH_THRESHOLD] = NLA_POLICY_RANGE(NLA_U8, 1, 100), }; /* policy for the key attributes */ @@ -971,6 +1002,9 @@ static int nl80211_msg_put_channel(struct sk_buff *msg, struct wiphy *wiphy, if ((chan->flags & IEEE80211_CHAN_NO_10MHZ) && nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_10MHZ)) goto nla_put_failure; + if ((chan->flags & IEEE80211_CHAN_NO_HE) && + nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HE)) + goto nla_put_failure; } if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER, @@ -1032,7 +1066,7 @@ struct key_parse { struct key_params p; int idx; int type; - bool def, defmgmt; + bool def, defmgmt, defbeacon; bool def_uni, def_multi; }; @@ -1048,12 +1082,13 @@ static int nl80211_parse_key_new(struct genl_info *info, struct nlattr *key, k->def = !!tb[NL80211_KEY_DEFAULT]; k->defmgmt = !!tb[NL80211_KEY_DEFAULT_MGMT]; + k->defbeacon = !!tb[NL80211_KEY_DEFAULT_BEACON]; if (k->def) { k->def_uni = true; k->def_multi = true; } - if (k->defmgmt) + if (k->defmgmt || k->defbeacon) k->def_multi = true; if (tb[NL80211_KEY_IDX]) @@ -1160,14 +1195,17 @@ static int nl80211_parse_key(struct genl_info *info, struct key_parse *k) if (err) return err; - if (k->def && k->defmgmt) { - GENL_SET_ERR_MSG(info, "key with def && defmgmt is invalid"); + if ((k->def ? 1 : 0) + (k->defmgmt ? 1 : 0) + + (k->defbeacon ? 1 : 0) > 1) { + GENL_SET_ERR_MSG(info, + "key with multiple default flags is invalid"); return -EINVAL; } - if (k->defmgmt) { + if (k->defmgmt || k->defbeacon) { if (k->def_uni || !k->def_multi) { - GENL_SET_ERR_MSG(info, "defmgmt key must be mcast"); + GENL_SET_ERR_MSG(info, + "defmgmt/defbeacon key must be mcast"); return -EINVAL; } } @@ -1179,14 +1217,20 @@ static int nl80211_parse_key(struct genl_info *info, struct key_parse *k) "defmgmt key idx not 4 or 5"); return -EINVAL; } + } else if (k->defbeacon) { + if (k->idx < 6 || k->idx > 7) { + GENL_SET_ERR_MSG(info, + "defbeacon key idx not 6 or 7"); + return -EINVAL; + } } else if (k->def) { if (k->idx < 0 || k->idx > 3) { GENL_SET_ERR_MSG(info, "def key idx not 0-3"); return -EINVAL; } } else { - if (k->idx < 0 || k->idx > 5) { - GENL_SET_ERR_MSG(info, "key idx not 0-5"); + if (k->idx < 0 || k->idx > 7) { + GENL_SET_ERR_MSG(info, "key idx not 0-7"); return -EINVAL; } } @@ -1845,6 +1889,12 @@ nl80211_send_pmsr_ftm_capa(const struct cfg80211_pmsr_capabilities *cap, nla_put_u32(msg, NL80211_PMSR_FTM_CAPA_ATTR_MAX_FTMS_PER_BURST, cap->ftm.max_ftms_per_burst)) return -ENOBUFS; + if (cap->ftm.trigger_based && + nla_put_flag(msg, NL80211_PMSR_FTM_CAPA_ATTR_TRIGGER_BASED)) + return -ENOBUFS; + if (cap->ftm.non_trigger_based && + nla_put_flag(msg, NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED)) + return -ENOBUFS; nla_nest_end(msg, ftm); return 0; @@ -1892,6 +1942,88 @@ static int nl80211_send_pmsr_capa(struct cfg80211_registered_device *rdev, return 0; } +static int +nl80211_put_iftype_akm_suites(struct cfg80211_registered_device *rdev, + struct sk_buff *msg) +{ + int i; + struct nlattr *nested, *nested_akms; + const struct wiphy_iftype_akm_suites *iftype_akms; + + if (!rdev->wiphy.num_iftype_akm_suites || + !rdev->wiphy.iftype_akm_suites) + return 0; + + nested = nla_nest_start(msg, NL80211_ATTR_IFTYPE_AKM_SUITES); + if (!nested) + return -ENOBUFS; + + for (i = 0; i < rdev->wiphy.num_iftype_akm_suites; i++) { + nested_akms = nla_nest_start(msg, i + 1); + if (!nested_akms) + return -ENOBUFS; + + iftype_akms = &rdev->wiphy.iftype_akm_suites[i]; + + if (nl80211_put_iftypes(msg, NL80211_IFTYPE_AKM_ATTR_IFTYPES, + iftype_akms->iftypes_mask)) + return -ENOBUFS; + + if (nla_put(msg, NL80211_IFTYPE_AKM_ATTR_SUITES, + sizeof(u32) * iftype_akms->n_akm_suites, + iftype_akms->akm_suites)) { + return -ENOBUFS; + } + nla_nest_end(msg, nested_akms); + } + + nla_nest_end(msg, nested); + + return 0; +} + +static int +nl80211_put_tid_config_support(struct cfg80211_registered_device *rdev, + struct sk_buff *msg) +{ + struct nlattr *supp; + + if (!rdev->wiphy.tid_config_support.vif && + !rdev->wiphy.tid_config_support.peer) + return 0; + + supp = nla_nest_start(msg, NL80211_ATTR_TID_CONFIG); + if (!supp) + return -ENOSPC; + + if (rdev->wiphy.tid_config_support.vif && + nla_put_u64_64bit(msg, NL80211_TID_CONFIG_ATTR_VIF_SUPP, + rdev->wiphy.tid_config_support.vif, + NL80211_TID_CONFIG_ATTR_PAD)) + goto fail; + + if (rdev->wiphy.tid_config_support.peer && + nla_put_u64_64bit(msg, NL80211_TID_CONFIG_ATTR_PEER_SUPP, + rdev->wiphy.tid_config_support.peer, + NL80211_TID_CONFIG_ATTR_PAD)) + goto fail; + + /* for now we just use the same value ... makes more sense */ + if (nla_put_u8(msg, NL80211_TID_CONFIG_ATTR_RETRY_SHORT, + rdev->wiphy.tid_config_support.max_retry)) + goto fail; + if (nla_put_u8(msg, NL80211_TID_CONFIG_ATTR_RETRY_LONG, + rdev->wiphy.tid_config_support.max_retry)) + goto fail; + + nla_nest_end(msg, supp); + + return 0; +fail: + nla_nest_cancel(msg, supp); + return -ENOBUFS; +} + struct nl80211_dump_wiphy_state { s64 filter_wiphy; long start; @@ -2450,6 +2582,12 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev, rdev->wiphy.akm_suites)) goto nla_put_failure; + if (nl80211_put_iftype_akm_suites(rdev, msg)) + goto nla_put_failure; + + if (nl80211_put_tid_config_support(rdev, msg)) + goto nla_put_failure; + /* done */ state->split_start = 0; break; @@ -3481,7 +3619,7 @@ static int nl80211_valid_4addr(struct cfg80211_registered_device *rdev, enum nl80211_iftype iftype) { if (!use_4addr) { - if (netdev && (netdev->priv_flags & IFF_BRIDGE_PORT)) + if (netdev && netif_is_bridge_port(netdev)) return -EBUSY; return 0; } @@ -3769,8 +3907,14 @@ static int nl80211_get_key(struct sk_buff *skb, struct genl_info *info) void *hdr; struct sk_buff *msg; - if (info->attrs[NL80211_ATTR_KEY_IDX]) + if (info->attrs[NL80211_ATTR_KEY_IDX]) { key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]); + if (key_idx > 5 && + !wiphy_ext_feature_isset( + &rdev->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION)) + return -EINVAL; + } if (info->attrs[NL80211_ATTR_MAC]) mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); @@ -3846,7 +3990,7 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) /* Only support setting default key and * Extended Key ID action NL80211_KEY_SET_TX. */ - if (!key.def && !key.defmgmt && + if (!key.def && !key.defmgmt && !key.defbeacon && !(key.p.mode == NL80211_KEY_SET_TX)) return -EINVAL; @@ -3893,6 +4037,24 @@ static int nl80211_set_key(struct sk_buff *skb, struct genl_info *info) #ifdef CONFIG_CFG80211_WEXT dev->ieee80211_ptr->wext.default_mgmt_key = key.idx; #endif + } else if (key.defbeacon) { + if (key.def_uni || !key.def_multi) { + err = -EINVAL; + goto out; + } + + if (!rdev->ops->set_default_beacon_key) { + err = -EOPNOTSUPP; + goto out; + } + + err = nl80211_key_allowed(dev->ieee80211_ptr); + if (err) + goto out; + + err = rdev_set_default_beacon_key(rdev, dev, key.idx); + if (err) + goto out; } else if (key.p.mode == NL80211_KEY_SET_TX && wiphy_ext_feature_isset(&rdev->wiphy, NL80211_EXT_FEATURE_EXT_KEY_ID)) { @@ -3930,8 +4092,10 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) if (err) return err; - if (!key.p.key) + if (!key.p.key) { + GENL_SET_ERR_MSG(info, "no key"); return -EINVAL; + } if (info->attrs[NL80211_ATTR_MAC]) mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); @@ -3945,8 +4109,10 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) /* for now */ if (key.type != NL80211_KEYTYPE_PAIRWISE && - key.type != NL80211_KEYTYPE_GROUP) + key.type != NL80211_KEYTYPE_GROUP) { + GENL_SET_ERR_MSG(info, "key type not pairwise or group"); return -EINVAL; + } if (key.type == NL80211_KEYTYPE_GROUP && info->attrs[NL80211_ATTR_VLAN_ID]) @@ -3957,15 +4123,22 @@ static int nl80211_new_key(struct sk_buff *skb, struct genl_info *info) if (cfg80211_validate_key_settings(rdev, &key.p, key.idx, key.type == NL80211_KEYTYPE_PAIRWISE, - mac_addr)) + mac_addr)) { + GENL_SET_ERR_MSG(info, "key setting validation failed"); return -EINVAL; + } wdev_lock(dev->ieee80211_ptr); err = nl80211_key_allowed(dev->ieee80211_ptr); - if (!err) + if (err) + GENL_SET_ERR_MSG(info, "key not allowed"); + if (!err) { err = rdev_add_key(rdev, dev, 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); return err; @@ -4518,6 +4691,30 @@ static int nl80211_parse_he_obss_pd(struct nlattr *attrs, return 0; } +static int nl80211_parse_he_bss_color(struct nlattr *attrs, + struct cfg80211_he_bss_color *he_bss_color) +{ + struct nlattr *tb[NL80211_HE_BSS_COLOR_ATTR_MAX + 1]; + int err; + + err = nla_parse_nested(tb, NL80211_HE_BSS_COLOR_ATTR_MAX, attrs, + he_bss_color_policy, NULL); + if (err) + return err; + + if (!tb[NL80211_HE_BSS_COLOR_ATTR_COLOR]) + return -EINVAL; + + he_bss_color->color = + nla_get_u8(tb[NL80211_HE_BSS_COLOR_ATTR_COLOR]); + he_bss_color->disabled = + nla_get_flag(tb[NL80211_HE_BSS_COLOR_ATTR_DISABLED]); + he_bss_color->partial = + nla_get_flag(tb[NL80211_HE_BSS_COLOR_ATTR_PARTIAL]); + + return 0; +} + static void nl80211_check_ap_rate_selectors(struct cfg80211_ap_settings *params, const u8 *rates) { @@ -4562,6 +4759,9 @@ static void nl80211_calculate_ap_params(struct cfg80211_ap_settings *params) cap = cfg80211_find_ext_ie(WLAN_EID_EXT_HE_CAPABILITY, ies, ies_len); if (cap && cap[1] >= sizeof(*params->he_cap) + 1) params->he_cap = (void *)(cap + 3); + cap = cfg80211_find_ext_ie(WLAN_EID_EXT_HE_OPERATION, ies, ies_len); + if (cap && cap[1] >= sizeof(*params->he_oper) + 1) + params->he_oper = (void *)(cap + 3); } static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev, @@ -4809,6 +5009,14 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) goto out; } + if (info->attrs[NL80211_ATTR_HE_BSS_COLOR]) { + err = nl80211_parse_he_bss_color( + info->attrs[NL80211_ATTR_HE_BSS_COLOR], + ¶ms.he_bss_color); + if (err) + return err; + } + nl80211_calculate_ap_params(¶ms); if (info->attrs[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT]) @@ -6077,11 +6285,22 @@ static int nl80211_del_station(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_MAC]) params.mac = nla_data(info->attrs[NL80211_ATTR_MAC]); - if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP_VLAN && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT && - dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) + switch (dev->ieee80211_ptr->iftype) { + case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_AP_VLAN: + case NL80211_IFTYPE_MESH_POINT: + case NL80211_IFTYPE_P2P_GO: + /* always accept these */ + break; + case NL80211_IFTYPE_ADHOC: + /* conditionally accept */ + if (wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_DEL_IBSS_STA)) + break; return -EINVAL; + default: + return -EINVAL; + } if (!rdev->ops->del_station) return -EOPNOTSUPP; @@ -9112,6 +9331,9 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, return r; settings->control_port_over_nl80211 = true; + + if (info->attrs[NL80211_ATTR_CONTROL_PORT_NO_PREAUTH]) + settings->control_port_no_preauth = true; } if (info->attrs[NL80211_ATTR_CIPHER_SUITES_PAIRWISE]) { @@ -10300,6 +10522,15 @@ static int nl80211_setdel_pmksa(struct sk_buff *skb, struct genl_info *info) pmksa.pmk_len = nla_len(info->attrs[NL80211_ATTR_PMK]); } + if (info->attrs[NL80211_ATTR_PMK_LIFETIME]) + pmksa.pmk_lifetime = + nla_get_u32(info->attrs[NL80211_ATTR_PMK_LIFETIME]); + + if (info->attrs[NL80211_ATTR_PMK_REAUTH_THRESHOLD]) + pmksa.pmk_reauth_threshold = + nla_get_u8( + info->attrs[NL80211_ATTR_PMK_REAUTH_THRESHOLD]); + if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_STATION && dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_CLIENT && !(dev->ieee80211_ptr->iftype == NL80211_IFTYPE_AP && @@ -10545,8 +10776,9 @@ static int nl80211_register_mgmt(struct sk_buff *skb, struct genl_info *info) return -EOPNOTSUPP; return cfg80211_mlme_register_mgmt(wdev, info->snd_portid, frame_type, - nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]), - nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH])); + nla_data(info->attrs[NL80211_ATTR_FRAME_MATCH]), + nla_len(info->attrs[NL80211_ATTR_FRAME_MATCH]), + info->extack); } static int nl80211_tx_mgmt(struct sk_buff *skb, struct genl_info *info) @@ -13808,6 +14040,141 @@ static int nl80211_probe_mesh_link(struct sk_buff *skb, struct genl_info *info) return rdev_probe_mesh_link(rdev, dev, dest, buf, len); } +static int parse_tid_conf(struct cfg80211_registered_device *rdev, + struct nlattr *attrs[], struct net_device *dev, + struct cfg80211_tid_cfg *tid_conf, + struct genl_info *info, const u8 *peer) +{ + struct netlink_ext_ack *extack = info->extack; + u64 mask; + int err; + + if (!attrs[NL80211_TID_CONFIG_ATTR_TIDS]) + return -EINVAL; + + tid_conf->config_override = + nla_get_flag(attrs[NL80211_TID_CONFIG_ATTR_OVERRIDE]); + tid_conf->tids = nla_get_u16(attrs[NL80211_TID_CONFIG_ATTR_TIDS]); + + if (tid_conf->config_override) { + if (rdev->ops->reset_tid_config) { + err = rdev_reset_tid_config(rdev, dev, peer, + tid_conf->tids); + /* If peer is there no other configuration will be + * allowed + */ + if (err || peer) + return err; + } else { + return -EINVAL; + } + } + + if (attrs[NL80211_TID_CONFIG_ATTR_NOACK]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_NOACK); + tid_conf->noack = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_NOACK]); + } + + if (attrs[NL80211_TID_CONFIG_ATTR_RETRY_SHORT]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_RETRY_SHORT); + tid_conf->retry_short = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_RETRY_SHORT]); + + if (tid_conf->retry_short > rdev->wiphy.max_data_retry_count) + return -EINVAL; + } + + if (attrs[NL80211_TID_CONFIG_ATTR_RETRY_LONG]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_RETRY_LONG); + tid_conf->retry_long = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_RETRY_LONG]); + + if (tid_conf->retry_long > rdev->wiphy.max_data_retry_count) + return -EINVAL; + } + + if (attrs[NL80211_TID_CONFIG_ATTR_AMPDU_CTRL]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_AMPDU_CTRL); + tid_conf->ampdu = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_AMPDU_CTRL]); + } + + if (attrs[NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL]) { + tid_conf->mask |= BIT(NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL); + tid_conf->rtscts = + nla_get_u8(attrs[NL80211_TID_CONFIG_ATTR_RTSCTS_CTRL]); + } + + if (peer) + mask = rdev->wiphy.tid_config_support.peer; + else + mask = rdev->wiphy.tid_config_support.vif; + + if (tid_conf->mask & ~mask) { + NL_SET_ERR_MSG(extack, "unsupported TID configuration"); + return -ENOTSUPP; + } + + return 0; +} + +static int nl80211_set_tid_config(struct sk_buff *skb, + struct genl_info *info) +{ + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + struct nlattr *attrs[NL80211_TID_CONFIG_ATTR_MAX + 1]; + struct net_device *dev = info->user_ptr[1]; + struct cfg80211_tid_config *tid_config; + struct nlattr *tid; + int conf_idx = 0, rem_conf; + int ret = -EINVAL; + u32 num_conf = 0; + + if (!info->attrs[NL80211_ATTR_TID_CONFIG]) + return -EINVAL; + + if (!rdev->ops->set_tid_config) + return -EOPNOTSUPP; + + nla_for_each_nested(tid, info->attrs[NL80211_ATTR_TID_CONFIG], + rem_conf) + num_conf++; + + tid_config = kzalloc(struct_size(tid_config, tid_conf, num_conf), + GFP_KERNEL); + if (!tid_config) + return -ENOMEM; + + tid_config->n_tid_conf = num_conf; + + if (info->attrs[NL80211_ATTR_MAC]) + tid_config->peer = nla_data(info->attrs[NL80211_ATTR_MAC]); + + nla_for_each_nested(tid, info->attrs[NL80211_ATTR_TID_CONFIG], + rem_conf) { + ret = nla_parse_nested(attrs, NL80211_TID_CONFIG_ATTR_MAX, + tid, NULL, NULL); + + if (ret) + goto bad_tid_conf; + + ret = parse_tid_conf(rdev, attrs, dev, + &tid_config->tid_conf[conf_idx], + info, tid_config->peer); + if (ret) + goto bad_tid_conf; + + conf_idx++; + } + + ret = rdev_set_tid_config(rdev, dev, tid_config); + +bad_tid_conf: + kfree(tid_config); + return ret; +} + #define NL80211_FLAG_NEED_WIPHY 0x01 #define NL80211_FLAG_NEED_NETDEV 0x02 #define NL80211_FLAG_NEED_RTNL 0x04 @@ -14762,6 +15129,13 @@ static const struct genl_ops nl80211_ops[] = { .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, + { + .cmd = NL80211_CMD_SET_TID_CONFIG, + .doit = nl80211_set_tid_config, + .flags = GENL_UNS_ADMIN_PERM, + .internal_flags = NL80211_FLAG_NEED_NETDEV | + NL80211_FLAG_NEED_RTNL, + }, }; static struct genl_family nl80211_fam __ro_after_init = { diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c index c09fbf09549d..63dc8023447f 100644 --- a/net/wireless/pmsr.c +++ b/net/wireless/pmsr.c @@ -126,6 +126,38 @@ static int pmsr_parse_ftm(struct cfg80211_registered_device *rdev, "FTM: civic location request not supported"); } + out->ftm.trigger_based = + !!tb[NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED]; + if (out->ftm.trigger_based && !capa->ftm.trigger_based) { + NL_SET_ERR_MSG_ATTR(info->extack, + tb[NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED], + "FTM: trigger based ranging is not supported"); + return -EINVAL; + } + + out->ftm.non_trigger_based = + !!tb[NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED]; + if (out->ftm.non_trigger_based && !capa->ftm.non_trigger_based) { + NL_SET_ERR_MSG_ATTR(info->extack, + tb[NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED], + "FTM: trigger based ranging is not supported"); + return -EINVAL; + } + + if (out->ftm.trigger_based && out->ftm.non_trigger_based) { + NL_SET_ERR_MSG(info->extack, + "FTM: can't set both trigger based and non trigger based"); + return -EINVAL; + } + + if ((out->ftm.trigger_based || out->ftm.non_trigger_based) && + out->ftm.preamble != NL80211_PREAMBLE_HE) { + NL_SET_ERR_MSG_ATTR(info->extack, + tb[NL80211_PMSR_FTM_REQ_ATTR_PREAMBLE], + "FTM: non EDCA based ranging must use HE preamble"); + return -EINVAL; + } + return 0; } diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index e0d34f796d0b..99462f0c4e08 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -136,6 +136,19 @@ rdev_set_default_mgmt_key(struct cfg80211_registered_device *rdev, return ret; } +static inline int +rdev_set_default_beacon_key(struct cfg80211_registered_device *rdev, + struct net_device *netdev, 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_return_int(&rdev->wiphy, ret); + return ret; +} + static inline int rdev_start_ap(struct cfg80211_registered_device *rdev, struct net_device *dev, struct cfg80211_ap_settings *settings) @@ -1313,4 +1326,28 @@ rdev_probe_mesh_link(struct cfg80211_registered_device *rdev, return ret; } +static inline int rdev_set_tid_config(struct cfg80211_registered_device *rdev, + struct net_device *dev, + struct cfg80211_tid_config *tid_conf) +{ + int ret; + + trace_rdev_set_tid_config(&rdev->wiphy, dev, tid_conf); + ret = rdev->ops->set_tid_config(&rdev->wiphy, dev, tid_conf); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + +static inline int rdev_reset_tid_config(struct cfg80211_registered_device *rdev, + struct net_device *dev, const u8 *peer, + u8 tids) +{ + int ret; + + trace_rdev_reset_tid_config(&rdev->wiphy, dev, peer, tids); + ret = rdev->ops->reset_tid_config(&rdev->wiphy, dev, peer, tids); + trace_rdev_return_int(&rdev->wiphy, ret); + return ret; +} + #endif /* __CFG80211_RDEV_OPS */ diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 1a8218f1bbe0..d476d4da0d09 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -1569,6 +1569,8 @@ static u32 map_regdom_flags(u32 rd_flags) channel_flags |= IEEE80211_CHAN_NO_80MHZ; if (rd_flags & NL80211_RRF_NO_160MHZ) channel_flags |= IEEE80211_CHAN_NO_160MHZ; + if (rd_flags & NL80211_RRF_NO_HE) + channel_flags |= IEEE80211_CHAN_NO_HE; return channel_flags; } diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 328402ab64a3..4000382aef48 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -556,9 +556,8 @@ cfg80211_find_sched_scan_req(struct cfg80211_registered_device *rdev, u64 reqid) { struct cfg80211_sched_scan_request *pos; - WARN_ON_ONCE(!rcu_read_lock_held() && !lockdep_rtnl_is_held()); - - list_for_each_entry_rcu(pos, &rdev->sched_scan_req_list, list) { + list_for_each_entry_rcu(pos, &rdev->sched_scan_req_list, list, + lockdep_rtnl_is_held()) { if (pos->reqid == reqid) return pos; } @@ -1434,8 +1433,7 @@ cfg80211_inform_single_bss_data(struct wiphy *wiphy, } rcu_assign_pointer(tmp.pub.ies, ies); - signal_valid = abs(data->chan->center_freq - channel->center_freq) <= - wiphy->max_adj_channel_rssi_comp; + signal_valid = data->chan == channel; res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp, signal_valid, ts); if (!res) return NULL; @@ -1852,8 +1850,7 @@ cfg80211_inform_single_bss_frame_data(struct wiphy *wiphy, memcpy(tmp.pub.chain_signal, data->chain_signal, IEEE80211_MAX_CHAINS); ether_addr_copy(tmp.parent_bssid, data->parent_bssid); - signal_valid = abs(data->chan->center_freq - channel->center_freq) <= - wiphy->max_adj_channel_rssi_comp; + signal_valid = data->chan == channel; res = cfg80211_bss_update(wiphy_to_rdev(wiphy), &tmp, signal_valid, jiffies); if (!res) diff --git a/net/wireless/sme.c b/net/wireless/sme.c index d32a2ec4d96a..ac3e60aa1fc8 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -1111,9 +1111,16 @@ void __cfg80211_disconnected(struct net_device *dev, const u8 *ie, * Delete all the keys ... pairwise keys can't really * exist any more anyway, but default keys might. */ - if (rdev->ops->del_key) - for (i = 0; i < 6; i++) + if (rdev->ops->del_key) { + int max_key_idx = 5; + + if (wiphy_ext_feature_isset( + wdev->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION)) + max_key_idx = 7; + for (i = 0; i <= max_key_idx; i++) rdev_del_key(rdev, dev, i, false, NULL); + } rdev_set_qos_map(rdev, dev, NULL); diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 3ef1679b0e66..839df54cee21 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -510,6 +510,23 @@ TRACE_EVENT(rdev_set_default_mgmt_key, WIPHY_PR_ARG, NETDEV_PR_ARG, __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_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + __field(u8, key_index) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __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) +); + TRACE_EVENT(rdev_start_ap, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, struct cfg80211_ap_settings *settings), @@ -3463,6 +3480,43 @@ TRACE_EVENT(rdev_probe_mesh_link, WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(dest)) ); +TRACE_EVENT(rdev_set_tid_config, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + struct cfg80211_tid_config *tid_conf), + TP_ARGS(wiphy, netdev, tid_conf), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(peer) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(peer, tid_conf->peer); + ), + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT, + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer)) +); + +TRACE_EVENT(rdev_reset_tid_config, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, + const u8 *peer, u8 tids), + TP_ARGS(wiphy, netdev, peer, tids), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(peer) + __field(u8, tids) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(peer, peer); + __entry->tids = tids; + ), + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT ", tids: 0x%x", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->tids) +); #endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */ #undef TRACE_INCLUDE_PATH diff --git a/net/wireless/util.c b/net/wireless/util.c index 8481e9ac33da..6590efbbcbb9 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -231,7 +231,12 @@ int cfg80211_validate_key_settings(struct cfg80211_registered_device *rdev, struct key_params *params, int key_idx, bool pairwise, const u8 *mac_addr) { - if (key_idx < 0 || key_idx > 5) + int max_key_idx = 5; + + if (wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_BEACON_PROTECTION)) + max_key_idx = 7; + if (key_idx < 0 || key_idx > max_key_idx) return -EINVAL; if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN)) @@ -934,7 +939,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, return -EOPNOTSUPP; /* if it's part of a bridge, reject changing type to station/ibss */ - if ((dev->priv_flags & IFF_BRIDGE_PORT) && + if (netif_is_bridge_port(dev) && (ntype == NL80211_IFTYPE_ADHOC || ntype == NL80211_IFTYPE_STATION || ntype == NL80211_IFTYPE_P2P_CLIENT)) |