diff options
Diffstat (limited to 'net/wireless')
-rw-r--r-- | net/wireless/mesh.c | 23 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 67 | ||||
-rw-r--r-- | net/wireless/nl80211.h | 4 |
3 files changed, 86 insertions, 8 deletions
diff --git a/net/wireless/mesh.c b/net/wireless/mesh.c index 73e39c171ff..5c116083eec 100644 --- a/net/wireless/mesh.c +++ b/net/wireless/mesh.c @@ -1,5 +1,6 @@ #include <linux/ieee80211.h> #include <net/cfg80211.h> +#include "nl80211.h" #include "core.h" /* Default values, timeouts in ms */ @@ -53,8 +54,9 @@ const struct mesh_config default_mesh_config = { const struct mesh_setup default_mesh_setup = { .path_sel_proto = IEEE80211_PATH_PROTOCOL_HWMP, .path_metric = IEEE80211_PATH_METRIC_AIRTIME, - .vendor_ie = NULL, - .vendor_ie_len = 0, + .ie = NULL, + .ie_len = 0, + .is_secure = false, }; int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, @@ -72,6 +74,10 @@ int __cfg80211_join_mesh(struct cfg80211_registered_device *rdev, if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_MESH_POINT) return -EOPNOTSUPP; + if (!(rdev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) && + setup->is_secure) + return -EOPNOTSUPP; + if (wdev->mesh_id_len) return -EALREADY; @@ -105,6 +111,19 @@ int cfg80211_join_mesh(struct cfg80211_registered_device *rdev, return err; } +void cfg80211_notify_new_peer_candidate(struct net_device *dev, + const u8 *macaddr, const u8* ie, u8 ie_len, gfp_t gfp) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + + if (WARN_ON(wdev->iftype != NL80211_IFTYPE_MESH_POINT)) + return; + + nl80211_send_new_peer_candidate(wiphy_to_dev(wdev->wiphy), dev, + macaddr, ie, ie_len, gfp); +} +EXPORT_SYMBOL(cfg80211_notify_new_peer_candidate); + static int __cfg80211_leave_mesh(struct cfg80211_registered_device *rdev, struct net_device *dev) { diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 297d7ce4117..0efa7fd0115 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -124,6 +124,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { [NL80211_ATTR_BSS_HT_OPMODE] = { .type = NLA_U16 }, [NL80211_ATTR_MESH_CONFIG] = { .type = NLA_NESTED }, + [NL80211_ATTR_SUPPORT_MESH_AUTH] = { .type = NLA_FLAG }, [NL80211_ATTR_HT_CAPABILITY] = { .type = NLA_BINARY, .len = NL80211_HT_CAPABILITY_LEN }, @@ -594,6 +595,8 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 pid, u32 seq, int flags, if (dev->wiphy.flags & WIPHY_FLAG_IBSS_RSN) NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_IBSS_RSN); + if (dev->wiphy.flags & WIPHY_FLAG_MESH_AUTH) + NLA_PUT_FLAG(msg, NL80211_ATTR_SUPPORT_MESH_AUTH); NLA_PUT(msg, NL80211_ATTR_CIPHER_SUITES, sizeof(u32) * dev->wiphy.n_cipher_suites, @@ -1922,6 +1925,7 @@ static const struct nla_policy sta_flags_policy[NL80211_STA_FLAG_MAX + 1] = { [NL80211_STA_FLAG_SHORT_PREAMBLE] = { .type = NLA_FLAG }, [NL80211_STA_FLAG_WME] = { .type = NLA_FLAG }, [NL80211_STA_FLAG_MFP] = { .type = NLA_FLAG }, + [NL80211_STA_FLAG_AUTHENTICATED] = { .type = NLA_FLAG }, }; static int parse_station_flags(struct genl_info *info, @@ -2016,6 +2020,9 @@ static int nl80211_send_station(struct sk_buff *msg, u32 pid, u32 seq, sinfoattr = nla_nest_start(msg, NL80211_ATTR_STA_INFO); if (!sinfoattr) goto nla_put_failure; + if (sinfo->filled & STATION_INFO_CONNECTED_TIME) + NLA_PUT_U32(msg, NL80211_STA_INFO_CONNECTED_TIME, + sinfo->connected_time); if (sinfo->filled & STATION_INFO_INACTIVE_TIME) NLA_PUT_U32(msg, NL80211_STA_INFO_INACTIVE_TIME, sinfo->inactive_time); @@ -2281,7 +2288,9 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) err = -EINVAL; if (params.supported_rates) err = -EINVAL; - if (params.sta_flags_mask) + if (params.sta_flags_mask & + ~(BIT(NL80211_STA_FLAG_AUTHENTICATED) | + BIT(NL80211_STA_FLAG_AUTHORIZED))) err = -EINVAL; break; default: @@ -2343,11 +2352,16 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) params.ht_capa = nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]); + if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION]) + params.plink_action = + nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]); + if (parse_station_flags(info, ¶ms)) return -EINVAL; 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) return -EINVAL; @@ -2823,7 +2837,8 @@ static const struct nla_policy nl80211_mesh_setup_params_policy[NL80211_MESH_SETUP_ATTR_MAX+1] = { [NL80211_MESH_SETUP_ENABLE_VENDOR_PATH_SEL] = { .type = NLA_U8 }, [NL80211_MESH_SETUP_ENABLE_VENDOR_METRIC] = { .type = NLA_U8 }, - [NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE] = { .type = NLA_BINARY, + [NL80211_MESH_SETUP_USERSPACE_AUTH] = { .type = NLA_FLAG }, + [NL80211_MESH_SETUP_IE] = { .type = NLA_BINARY, .len = IEEE80211_MAX_DATA_LEN }, }; @@ -2925,14 +2940,16 @@ static int nl80211_parse_mesh_setup(struct genl_info *info, IEEE80211_PATH_METRIC_VENDOR : IEEE80211_PATH_METRIC_AIRTIME; - if (tb[NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE]) { + + if (tb[NL80211_MESH_SETUP_IE]) { struct nlattr *ieattr = - tb[NL80211_MESH_SETUP_VENDOR_PATH_SEL_IE]; + tb[NL80211_MESH_SETUP_IE]; if (!is_valid_ie_attr(ieattr)) return -EINVAL; - setup->vendor_ie = nla_data(ieattr); - setup->vendor_ie_len = nla_len(ieattr); + setup->ie = nla_data(ieattr); + setup->ie_len = nla_len(ieattr); } + setup->is_secure = nla_get_flag(tb[NL80211_MESH_SETUP_USERSPACE_AUTH]); return 0; } @@ -5804,6 +5821,44 @@ void nl80211_send_ibss_bssid(struct cfg80211_registered_device *rdev, nlmsg_free(msg); } +void nl80211_send_new_peer_candidate(struct cfg80211_registered_device *rdev, + struct net_device *netdev, + const u8 *macaddr, const u8* ie, u8 ie_len, + gfp_t gfp) +{ + struct sk_buff *msg; + void *hdr; + + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp); + if (!msg) + return; + + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_NEW_PEER_CANDIDATE); + if (!hdr) { + nlmsg_free(msg); + return; + } + + NLA_PUT_U32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx); + NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex); + NLA_PUT(msg, NL80211_ATTR_MAC, ETH_ALEN, macaddr); + if (ie_len && ie) + NLA_PUT(msg, NL80211_ATTR_IE, ie_len , ie); + + if (genlmsg_end(msg, hdr) < 0) { + nlmsg_free(msg); + return; + } + + 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_michael_mic_failure(struct cfg80211_registered_device *rdev, struct net_device *netdev, const u8 *addr, enum nl80211_key_type key_type, int key_id, diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index dcac5cd6f01..f2af6955a66 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -50,6 +50,10 @@ void nl80211_send_disconnected(struct cfg80211_registered_device *rdev, struct net_device *netdev, u16 reason, const u8 *ie, size_t ie_len, bool from_ap); +void nl80211_send_new_peer_candidate(struct cfg80211_registered_device *rdev, + struct net_device *netdev, + const u8 *macaddr, const u8* ie, u8 ie_len, + gfp_t gfp); void nl80211_michael_mic_failure(struct cfg80211_registered_device *rdev, struct net_device *netdev, const u8 *addr, |