diff options
author | Jakub Kicinski <kuba@kernel.org> | 2020-11-13 12:03:21 -0800 |
---|---|---|
committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-13 12:03:22 -0800 |
commit | f8fd36b95ee4eb90846b5a61061e4bc4d890f021 (patch) | |
tree | b2a15d0ac27f9187f19513f496cdd63083328e41 /net/wireless | |
parent | e1d9d7b91302593d1951fcb12feddda6fb58a3c0 (diff) | |
parent | da1e9dd3a11cda85b58dafe64f091734934b2f6c (diff) |
Merge tag 'mac80211-next-for-net-next-2020-11-13' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
Johannes Berg says:
====================
Some updates:
* injection/radiotap updates for new test capabilities
* remove WDS support - even years ago when we turned
it off by default it was already basically unusable
* support for HE (802.11ax) rates for beacons
* support for some vendor-specific HE rates
* many other small features/cleanups
* tag 'mac80211-next-for-net-next-2020-11-13' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next: (21 commits)
nl80211: fix kernel-doc warning in the new SAE attribute
cfg80211: remove WDS code
mac80211: remove WDS-related code
rt2x00: remove WDS code
b43legacy: remove WDS code
b43: remove WDS code
carl9170: remove WDS code
ath9k: remove WDS code
wireless: remove CONFIG_WIRELESS_WDS
mac80211: assure that certain drivers adhere to DONT_REORDER flag
mac80211: don't overwrite QoS TID of injected frames
mac80211: adhere to Tx control flag that prevents frame reordering
mac80211: add radiotap flag to assure frames are not reordered
mac80211: save HE oper info in BSS config for mesh
cfg80211: add support to configure HE MCS for beacon rate
nl80211: fix beacon tx rate mask validation
nl80211/cfg80211: fix potential infinite loop
cfg80211: Add support to calculate and report 4096-QAM HE rates
cfg80211: Add support to configure SAE PWE value to drivers
ieee80211: Add definition for WFA DPP
...
====================
Link: https://lore.kernel.org/r/20201113101148.25268-1-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/chan.c | 6 | ||||
-rw-r--r-- | net/wireless/core.c | 8 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 85 | ||||
-rw-r--r-- | net/wireless/rdev-ops.h | 10 | ||||
-rw-r--r-- | net/wireless/scan.c | 2 | ||||
-rw-r--r-- | net/wireless/trace.h | 5 | ||||
-rw-r--r-- | net/wireless/util.c | 37 | ||||
-rw-r--r-- | net/wireless/wext-compat.c | 51 |
8 files changed, 68 insertions, 136 deletions
diff --git a/net/wireless/chan.c b/net/wireless/chan.c index 22d1779ab2b1..e4030f1fbc60 100644 --- a/net/wireless/chan.c +++ b/net/wireless/chan.c @@ -530,10 +530,10 @@ int cfg80211_chandef_dfs_required(struct wiphy *wiphy, case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_P2P_DEVICE: case NL80211_IFTYPE_NAN: break; + case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_UNSPECIFIED: case NUM_NL80211_IFTYPES: WARN_ON(1); @@ -677,12 +677,12 @@ bool cfg80211_beaconing_iface_active(struct wireless_dev *wdev) case NL80211_IFTYPE_P2P_CLIENT: case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_P2P_DEVICE: /* Can NAN type be considered as beaconing interface? */ case NL80211_IFTYPE_NAN: break; case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_WDS: case NUM_NL80211_IFTYPES: WARN_ON(1); } @@ -1324,12 +1324,12 @@ cfg80211_get_chan_state(struct wireless_dev *wdev, break; case NL80211_IFTYPE_MONITOR: case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_P2P_DEVICE: case NL80211_IFTYPE_NAN: /* these interface types don't really have a channel */ return; case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_WDS: case NUM_NL80211_IFTYPES: WARN_ON(1); } diff --git a/net/wireless/core.c b/net/wireless/core.c index 240282c083aa..4b1f35e976e7 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -631,10 +631,8 @@ static int wiphy_verify_combinations(struct wiphy *wiphy) return -EINVAL; } -#ifndef CONFIG_WIRELESS_WDS if (WARN_ON(all_iftypes & BIT(NL80211_IFTYPE_WDS))) return -EINVAL; -#endif /* You can't even choose that many! */ if (WARN_ON(cnt < c->max_interfaces)) @@ -675,10 +673,8 @@ int wiphy_register(struct wiphy *wiphy) !(wiphy->nan_supported_bands & BIT(NL80211_BAND_2GHZ))))) return -EINVAL; -#ifndef CONFIG_WIRELESS_WDS if (WARN_ON(wiphy->interface_modes & BIT(NL80211_IFTYPE_WDS))) return -EINVAL; -#endif if (WARN_ON(wiphy->pmsr_capa && !wiphy->pmsr_capa->ftm.supported)) return -EINVAL; @@ -1202,9 +1198,6 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev, case NL80211_IFTYPE_OCB: __cfg80211_leave_ocb(rdev, dev); break; - case NL80211_IFTYPE_WDS: - /* must be handled by mac80211/driver, has no APIs */ - break; case NL80211_IFTYPE_P2P_DEVICE: case NL80211_IFTYPE_NAN: /* cannot happen, has no netdev */ @@ -1214,6 +1207,7 @@ void __cfg80211_leave(struct cfg80211_registered_device *rdev, /* nothing to do */ break; case NL80211_IFTYPE_UNSPECIFIED: + case NL80211_IFTYPE_WDS: case NUM_NL80211_IFTYPES: /* invalid */ break; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index a77174b99b07..8811a4b69f21 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -715,6 +715,9 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { NLA_POLICY_EXACT_LEN(IEEE80211_S1G_CAPABILITY_LEN), [NL80211_ATTR_S1G_CAPABILITY_MASK] = NLA_POLICY_EXACT_LEN(IEEE80211_S1G_CAPABILITY_LEN), + [NL80211_ATTR_SAE_PWE] = + NLA_POLICY_RANGE(NLA_U8, NL80211_SAE_PWE_HUNT_AND_PECK, + NL80211_SAE_PWE_BOTH), }; /* policy for the key attributes */ @@ -1882,7 +1885,6 @@ static int nl80211_add_commands_unsplit(struct cfg80211_registered_device *rdev, if (nla_put_u32(msg, i, NL80211_CMD_SET_CHANNEL)) goto nla_put_failure; } - CMD(set_wds_peer, SET_WDS_PEER); if (rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS) { CMD(tdls_mgmt, TDLS_MGMT); CMD(tdls_oper, TDLS_OPER); @@ -2860,8 +2862,8 @@ static int parse_txq_params(struct nlattr *tb[], static bool nl80211_can_set_dev_channel(struct wireless_dev *wdev) { /* - * You can only set the channel explicitly for WDS interfaces, - * all others have their channel managed via their respective + * You can only set the channel explicitly for some interfaces, + * most have their channel managed via their respective * "establish a connection" command (connect, join, ...) * * For AP/GO and mesh mode, the channel can be set with the @@ -3066,29 +3068,6 @@ static int nl80211_set_channel(struct sk_buff *skb, struct genl_info *info) return __nl80211_set_channel(rdev, netdev, info); } -static int nl80211_set_wds_peer(struct sk_buff *skb, struct genl_info *info) -{ - struct cfg80211_registered_device *rdev = info->user_ptr[0]; - struct net_device *dev = info->user_ptr[1]; - struct wireless_dev *wdev = dev->ieee80211_ptr; - const u8 *bssid; - - if (!info->attrs[NL80211_ATTR_MAC]) - return -EINVAL; - - if (netif_running(dev)) - return -EBUSY; - - if (!rdev->ops->set_wds_peer) - return -EOPNOTSUPP; - - if (wdev->iftype != NL80211_IFTYPE_WDS) - return -EOPNOTSUPP; - - bssid = nla_data(info->attrs[NL80211_ATTR_MAC]); - return rdev_set_wds_peer(rdev, dev, bssid); -} - static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev; @@ -4595,7 +4574,8 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info, struct nlattr *attrs[], enum nl80211_attrs attr, struct cfg80211_bitrate_mask *mask, - struct net_device *dev) + struct net_device *dev, + bool default_all_enabled) { struct nlattr *tb[NL80211_TXRATE_MAX + 1]; struct cfg80211_registered_device *rdev = info->user_ptr[0]; @@ -4610,6 +4590,9 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info, for (i = 0; i < NUM_NL80211_BANDS; i++) { const struct ieee80211_sta_he_cap *he_cap; + if (!default_all_enabled) + break; + sband = rdev->wiphy.bands[i]; if (!sband) @@ -4677,6 +4660,7 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info, mask->control[band].ht_mcs)) return -EINVAL; } + if (tb[NL80211_TXRATE_VHT]) { if (!vht_set_mcs_mask( sband, @@ -4684,6 +4668,7 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info, mask->control[band].vht_mcs)) return -EINVAL; } + if (tb[NL80211_TXRATE_GI]) { mask->control[band].gi = nla_get_u8(tb[NL80211_TXRATE_GI]); @@ -4695,6 +4680,7 @@ static int nl80211_parse_tx_bitrate_mask(struct genl_info *info, nla_data(tb[NL80211_TXRATE_HE]), mask->control[band].he_mcs)) return -EINVAL; + if (tb[NL80211_TXRATE_HE_GI]) mask->control[band].he_gi = nla_get_u8(tb[NL80211_TXRATE_HE_GI]); @@ -4736,7 +4722,7 @@ static int validate_beacon_tx_rate(struct cfg80211_registered_device *rdev, enum nl80211_band band, struct cfg80211_bitrate_mask *beacon_rate) { - u32 count_ht, count_vht, i; + u32 count_ht, count_vht, count_he, i; u32 rate = beacon_rate->control[band].legacy; /* Allow only one rate */ @@ -4769,7 +4755,21 @@ static int validate_beacon_tx_rate(struct cfg80211_registered_device *rdev, return -EINVAL; } - if ((count_ht && count_vht) || (!rate && !count_ht && !count_vht)) + count_he = 0; + for (i = 0; i < NL80211_HE_NSS_MAX; i++) { + if (hweight16(beacon_rate->control[band].he_mcs[i]) > 1) { + return -EINVAL; + } else if (beacon_rate->control[band].he_mcs[i]) { + count_he++; + if (count_he > 1) + return -EINVAL; + } + if (count_he && rate) + return -EINVAL; + } + + if ((count_ht && count_vht && count_he) || + (!rate && !count_ht && !count_vht && !count_he)) return -EINVAL; if (rate && @@ -4784,6 +4784,10 @@ static int validate_beacon_tx_rate(struct cfg80211_registered_device *rdev, !wiphy_ext_feature_isset(&rdev->wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT)) return -EINVAL; + if (count_he && + !wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_BEACON_RATE_HE)) + return -EINVAL; return 0; } @@ -5244,7 +5248,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) err = nl80211_parse_tx_bitrate_mask(info, info->attrs, NL80211_ATTR_TX_RATES, ¶ms.beacon_rate, - dev); + dev, false); if (err) return err; @@ -9732,6 +9736,12 @@ static int nl80211_crypto_settings(struct cfg80211_registered_device *rdev, nla_len(info->attrs[NL80211_ATTR_SAE_PASSWORD]); } + if (info->attrs[NL80211_ATTR_SAE_PWE]) + settings->sae_pwe = + nla_get_u8(info->attrs[NL80211_ATTR_SAE_PWE]); + else + settings->sae_pwe = NL80211_SAE_PWE_UNSPECIFIED; + return 0; } @@ -11088,7 +11098,7 @@ static int nl80211_set_tx_bitrate_mask(struct sk_buff *skb, err = nl80211_parse_tx_bitrate_mask(info, info->attrs, NL80211_ATTR_TX_RATES, &mask, - dev); + dev, true); if (err) return err; @@ -11697,7 +11707,7 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info) err = nl80211_parse_tx_bitrate_mask(info, info->attrs, NL80211_ATTR_TX_RATES, &setup.beacon_rate, - dev); + dev, false); if (err) return err; @@ -14477,7 +14487,8 @@ static int parse_tid_conf(struct cfg80211_registered_device *rdev, if (tid_conf->txrate_type != NL80211_TX_RATE_AUTOMATIC) { attr = NL80211_TID_CONFIG_ATTR_TX_RATE; err = nl80211_parse_tx_bitrate_mask(info, attrs, attr, - &tid_conf->txrate_mask, dev); + &tid_conf->txrate_mask, dev, + true); if (err) return err; @@ -15140,14 +15151,6 @@ static const struct genl_small_ops nl80211_small_ops[] = { NL80211_FLAG_NEED_RTNL, }, { - .cmd = NL80211_CMD_SET_WDS_PEER, - .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, - .doit = nl80211_set_wds_peer, - .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, - }, - { .cmd = NL80211_CMD_JOIN_MESH, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_join_mesh, diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 950d57494168..5e2f349c92a8 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -582,16 +582,6 @@ static inline int rdev_get_tx_power(struct cfg80211_registered_device *rdev, return ret; } -static inline int rdev_set_wds_peer(struct cfg80211_registered_device *rdev, - struct net_device *dev, const u8 *addr) -{ - int ret; - trace_rdev_set_wds_peer(&rdev->wiphy, dev, addr); - ret = rdev->ops->set_wds_peer(&rdev->wiphy, dev, addr); - trace_rdev_return_int(&rdev->wiphy, ret); - return ret; -} - static inline int rdev_set_multicast_to_unicast(struct cfg80211_registered_device *rdev, struct net_device *dev, diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 8d0e49c46db3..3409f37d838b 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -694,7 +694,7 @@ static void cfg80211_scan_req_add_chan(struct cfg80211_scan_request *request, static bool cfg80211_find_ssid_match(struct cfg80211_colocated_ap *ap, struct cfg80211_scan_request *request) { - u8 i; + int i; u32 s_ssid; for (i = 0; i < request->n_ssids; i++) { diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 6e218a0acd4e..817c6fef13be 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -838,11 +838,6 @@ DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_del_mpath, TP_ARGS(wiphy, netdev, mac) ); -DEFINE_EVENT(wiphy_netdev_mac_evt, rdev_set_wds_peer, - TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *mac), - TP_ARGS(wiphy, netdev, mac) -); - TRACE_EVENT(rdev_dump_station, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, int _idx, u8 *mac), diff --git a/net/wireless/util.c b/net/wireless/util.c index f01746894a4e..5af88037f1fb 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -550,8 +550,7 @@ int ieee80211_data_to_8023_exthdr(struct sk_buff *skb, struct ethhdr *ehdr, return -1; break; case cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS): - if (unlikely(iftype != NL80211_IFTYPE_WDS && - iftype != NL80211_IFTYPE_MESH_POINT && + if (unlikely(iftype != NL80211_IFTYPE_MESH_POINT && iftype != NL80211_IFTYPE_AP_VLAN && iftype != NL80211_IFTYPE_STATION)) return -1; @@ -1051,7 +1050,6 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, case NL80211_IFTYPE_P2P_GO: case NL80211_IFTYPE_AP: case NL80211_IFTYPE_AP_VLAN: - case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_MESH_POINT: /* bridging OK */ break; @@ -1063,6 +1061,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, /* not happening */ break; case NL80211_IFTYPE_P2P_DEVICE: + case NL80211_IFTYPE_WDS: case NL80211_IFTYPE_NAN: WARN_ON(1); break; @@ -1276,20 +1275,22 @@ static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate) static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate) { -#define SCALE 2048 - u16 mcs_divisors[12] = { - 34133, /* 16.666666... */ - 17067, /* 8.333333... */ - 11378, /* 5.555555... */ - 8533, /* 4.166666... */ - 5689, /* 2.777777... */ - 4267, /* 2.083333... */ - 3923, /* 1.851851... */ - 3413, /* 1.666666... */ - 2844, /* 1.388888... */ - 2560, /* 1.250000... */ - 2276, /* 1.111111... */ - 2048, /* 1.000000... */ +#define SCALE 6144 + u32 mcs_divisors[14] = { + 102399, /* 16.666666... */ + 51201, /* 8.333333... */ + 34134, /* 5.555555... */ + 25599, /* 4.166666... */ + 17067, /* 2.777777... */ + 12801, /* 2.083333... */ + 11769, /* 1.851851... */ + 10239, /* 1.666666... */ + 8532, /* 1.388888... */ + 7680, /* 1.250000... */ + 6828, /* 1.111111... */ + 6144, /* 1.000000... */ + 5690, /* 0.926106... */ + 5120, /* 0.833333... */ }; u32 rates_160M[3] = { 960777777, 907400000, 816666666 }; u32 rates_969[3] = { 480388888, 453700000, 408333333 }; @@ -1301,7 +1302,7 @@ static u32 cfg80211_calculate_bitrate_he(struct rate_info *rate) u64 tmp; u32 result; - if (WARN_ON_ONCE(rate->mcs > 11)) + if (WARN_ON_ONCE(rate->mcs > 13)) return 0; if (WARN_ON_ONCE(rate->he_gi > NL80211_RATE_INFO_HE_GI_3_2)) diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c index 78f2927ead7f..b84a345b2653 100644 --- a/net/wireless/wext-compat.c +++ b/net/wireless/wext-compat.c @@ -49,9 +49,6 @@ int cfg80211_wext_siwmode(struct net_device *dev, struct iw_request_info *info, case IW_MODE_ADHOC: type = NL80211_IFTYPE_ADHOC; break; - case IW_MODE_REPEAT: - type = NL80211_IFTYPE_WDS; - break; case IW_MODE_MONITOR: type = NL80211_IFTYPE_MONITOR; break; @@ -1150,50 +1147,6 @@ static int cfg80211_wext_giwpower(struct net_device *dev, return 0; } -static int cfg80211_wds_wext_siwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *addr, char *extra) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy); - int err; - - if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS)) - return -EINVAL; - - if (addr->sa_family != ARPHRD_ETHER) - return -EINVAL; - - if (netif_running(dev)) - return -EBUSY; - - if (!rdev->ops->set_wds_peer) - return -EOPNOTSUPP; - - err = rdev_set_wds_peer(rdev, dev, (u8 *)&addr->sa_data); - if (err) - return err; - - memcpy(&wdev->wext.bssid, (u8 *) &addr->sa_data, ETH_ALEN); - - return 0; -} - -static int cfg80211_wds_wext_giwap(struct net_device *dev, - struct iw_request_info *info, - struct sockaddr *addr, char *extra) -{ - struct wireless_dev *wdev = dev->ieee80211_ptr; - - if (WARN_ON(wdev->iftype != NL80211_IFTYPE_WDS)) - return -EINVAL; - - addr->sa_family = ARPHRD_ETHER; - memcpy(&addr->sa_data, wdev->wext.bssid, ETH_ALEN); - - return 0; -} - static int cfg80211_wext_siwrate(struct net_device *dev, struct iw_request_info *info, struct iw_param *rate, char *extra) @@ -1371,8 +1324,6 @@ static int cfg80211_wext_siwap(struct net_device *dev, return cfg80211_ibss_wext_siwap(dev, info, ap_addr, extra); case NL80211_IFTYPE_STATION: return cfg80211_mgd_wext_siwap(dev, info, ap_addr, extra); - case NL80211_IFTYPE_WDS: - return cfg80211_wds_wext_siwap(dev, info, ap_addr, extra); default: return -EOPNOTSUPP; } @@ -1389,8 +1340,6 @@ static int cfg80211_wext_giwap(struct net_device *dev, return cfg80211_ibss_wext_giwap(dev, info, ap_addr, extra); case NL80211_IFTYPE_STATION: return cfg80211_mgd_wext_giwap(dev, info, ap_addr, extra); - case NL80211_IFTYPE_WDS: - return cfg80211_wds_wext_giwap(dev, info, ap_addr, extra); default: return -EOPNOTSUPP; } |