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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c1148
1 files changed, 1011 insertions, 137 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index f45706adaf34..35545ccc30fd 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -19,6 +19,7 @@
#include <net/genetlink.h>
#include <net/cfg80211.h>
#include <net/sock.h>
+#include <net/inet_connection_sock.h>
#include "core.h"
#include "nl80211.h"
#include "reg.h"
@@ -365,6 +366,10 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = {
[NL80211_ATTR_SCAN_FLAGS] = { .type = NLA_U32 },
[NL80211_ATTR_P2P_CTWINDOW] = { .type = NLA_U8 },
[NL80211_ATTR_P2P_OPPPS] = { .type = NLA_U8 },
+ [NL80211_ATTR_ACL_POLICY] = {. type = NLA_U32 },
+ [NL80211_ATTR_MAC_ADDRS] = { .type = NLA_NESTED },
+ [NL80211_ATTR_STA_CAPABILITY] = { .type = NLA_U16 },
+ [NL80211_ATTR_STA_EXT_CAPABILITY] = { .type = NLA_BINARY, },
};
/* policy for the key attributes */
@@ -397,6 +402,26 @@ nl80211_wowlan_policy[NUM_NL80211_WOWLAN_TRIG] = {
[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST] = { .type = NLA_FLAG },
[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE] = { .type = NLA_FLAG },
[NL80211_WOWLAN_TRIG_RFKILL_RELEASE] = { .type = NLA_FLAG },
+ [NL80211_WOWLAN_TRIG_TCP_CONNECTION] = { .type = NLA_NESTED },
+};
+
+static const struct nla_policy
+nl80211_wowlan_tcp_policy[NUM_NL80211_WOWLAN_TCP] = {
+ [NL80211_WOWLAN_TCP_SRC_IPV4] = { .type = NLA_U32 },
+ [NL80211_WOWLAN_TCP_DST_IPV4] = { .type = NLA_U32 },
+ [NL80211_WOWLAN_TCP_DST_MAC] = { .len = ETH_ALEN },
+ [NL80211_WOWLAN_TCP_SRC_PORT] = { .type = NLA_U16 },
+ [NL80211_WOWLAN_TCP_DST_PORT] = { .type = NLA_U16 },
+ [NL80211_WOWLAN_TCP_DATA_PAYLOAD] = { .len = 1 },
+ [NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ] = {
+ .len = sizeof(struct nl80211_wowlan_tcp_data_seq)
+ },
+ [NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN] = {
+ .len = sizeof(struct nl80211_wowlan_tcp_data_token)
+ },
+ [NL80211_WOWLAN_TCP_DATA_INTERVAL] = { .type = NLA_U32 },
+ [NL80211_WOWLAN_TCP_WAKE_PAYLOAD] = { .len = 1 },
+ [NL80211_WOWLAN_TCP_WAKE_MASK] = { .len = 1 },
};
/* policy for GTK rekey offload attributes */
@@ -529,8 +554,27 @@ static int nl80211_msg_put_channel(struct sk_buff *msg,
if ((chan->flags & IEEE80211_CHAN_NO_IBSS) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_IBSS))
goto nla_put_failure;
- if ((chan->flags & IEEE80211_CHAN_RADAR) &&
- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
+ if (chan->flags & IEEE80211_CHAN_RADAR) {
+ u32 time = elapsed_jiffies_msecs(chan->dfs_state_entered);
+ if (nla_put_flag(msg, NL80211_FREQUENCY_ATTR_RADAR))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_STATE,
+ chan->dfs_state))
+ goto nla_put_failure;
+ if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_DFS_TIME, time))
+ goto nla_put_failure;
+ }
+ if ((chan->flags & IEEE80211_CHAN_NO_HT40MINUS) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HT40_MINUS))
+ goto nla_put_failure;
+ if ((chan->flags & IEEE80211_CHAN_NO_HT40PLUS) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_HT40_PLUS))
+ goto nla_put_failure;
+ if ((chan->flags & IEEE80211_CHAN_NO_80MHZ) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_80MHZ))
+ goto nla_put_failure;
+ if ((chan->flags & IEEE80211_CHAN_NO_160MHZ) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_160MHZ))
goto nla_put_failure;
if (nla_put_u32(msg, NL80211_FREQUENCY_ATTR_MAX_TX_POWER,
@@ -856,6 +900,9 @@ static int nl80211_put_iface_combinations(struct wiphy *wiphy,
nla_put_u32(msg, NL80211_IFACE_COMB_MAXNUM,
c->max_interfaces))
goto nla_put_failure;
+ if (nla_put_u32(msg, NL80211_IFACE_COMB_RADAR_DETECT_WIDTHS,
+ c->radar_detect_widths))
+ goto nla_put_failure;
nla_nest_end(msg, nl_combi);
}
@@ -867,6 +914,48 @@ nla_put_failure:
return -ENOBUFS;
}
+#ifdef CONFIG_PM
+static int nl80211_send_wowlan_tcp_caps(struct cfg80211_registered_device *rdev,
+ struct sk_buff *msg)
+{
+ const struct wiphy_wowlan_tcp_support *tcp = rdev->wiphy.wowlan.tcp;
+ struct nlattr *nl_tcp;
+
+ if (!tcp)
+ return 0;
+
+ nl_tcp = nla_nest_start(msg, NL80211_WOWLAN_TRIG_TCP_CONNECTION);
+ if (!nl_tcp)
+ return -ENOBUFS;
+
+ if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
+ tcp->data_payload_max))
+ return -ENOBUFS;
+
+ if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
+ tcp->data_payload_max))
+ return -ENOBUFS;
+
+ if (tcp->seq && nla_put_flag(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ))
+ return -ENOBUFS;
+
+ if (tcp->tok && nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
+ sizeof(*tcp->tok), tcp->tok))
+ return -ENOBUFS;
+
+ if (nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_INTERVAL,
+ tcp->data_interval_max))
+ return -ENOBUFS;
+
+ if (nla_put_u32(msg, NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
+ tcp->wake_payload_max))
+ return -ENOBUFS;
+
+ nla_nest_end(msg, nl_tcp);
+ return 0;
+}
+#endif
+
static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flags,
struct cfg80211_registered_device *dev)
{
@@ -1233,12 +1322,17 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flag
dev->wiphy.wowlan.pattern_min_len,
.max_pattern_len =
dev->wiphy.wowlan.pattern_max_len,
+ .max_pkt_offset =
+ dev->wiphy.wowlan.max_pkt_offset,
};
if (nla_put(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN,
sizeof(pat), &pat))
goto nla_put_failure;
}
+ if (nl80211_send_wowlan_tcp_caps(dev, msg))
+ goto nla_put_failure;
+
nla_nest_end(msg, nl_wowlan);
}
#endif
@@ -1265,6 +1359,21 @@ static int nl80211_send_wiphy(struct sk_buff *msg, u32 portid, u32 seq, int flag
dev->wiphy.ht_capa_mod_mask))
goto nla_put_failure;
+ if (dev->wiphy.flags & WIPHY_FLAG_HAVE_AP_SME &&
+ dev->wiphy.max_acl_mac_addrs &&
+ nla_put_u32(msg, NL80211_ATTR_MAC_ACL_MAX,
+ dev->wiphy.max_acl_mac_addrs))
+ goto nla_put_failure;
+
+ if (dev->wiphy.extended_capabilities &&
+ (nla_put(msg, NL80211_ATTR_EXT_CAPA,
+ dev->wiphy.extended_capabilities_len,
+ dev->wiphy.extended_capabilities) ||
+ nla_put(msg, NL80211_ATTR_EXT_CAPA_MASK,
+ dev->wiphy.extended_capabilities_len,
+ dev->wiphy.extended_capabilities_mask)))
+ goto nla_put_failure;
+
return genlmsg_end(msg, hdr);
nla_put_failure:
@@ -2079,6 +2188,13 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
!(rdev->wiphy.interface_modes & (1 << type)))
return -EOPNOTSUPP;
+ if (type == NL80211_IFTYPE_P2P_DEVICE && info->attrs[NL80211_ATTR_MAC]) {
+ nla_memcpy(params.macaddr, info->attrs[NL80211_ATTR_MAC],
+ ETH_ALEN);
+ if (!is_valid_ether_addr(params.macaddr))
+ return -EADDRNOTAVAIL;
+ }
+
if (info->attrs[NL80211_ATTR_4ADDR]) {
params.use_4addr = !!nla_get_u8(info->attrs[NL80211_ATTR_4ADDR]);
err = nl80211_valid_4addr(rdev, NULL, params.use_4addr, type);
@@ -2481,6 +2597,97 @@ static int nl80211_del_key(struct sk_buff *skb, struct genl_info *info)
return err;
}
+/* This function returns an error or the number of nested attributes */
+static int validate_acl_mac_addrs(struct nlattr *nl_attr)
+{
+ struct nlattr *attr;
+ int n_entries = 0, tmp;
+
+ nla_for_each_nested(attr, nl_attr, tmp) {
+ if (nla_len(attr) != ETH_ALEN)
+ return -EINVAL;
+
+ n_entries++;
+ }
+
+ return n_entries;
+}
+
+/*
+ * This function parses ACL information and allocates memory for ACL data.
+ * On successful return, the calling function is responsible to free the
+ * ACL buffer returned by this function.
+ */
+static struct cfg80211_acl_data *parse_acl_data(struct wiphy *wiphy,
+ struct genl_info *info)
+{
+ enum nl80211_acl_policy acl_policy;
+ struct nlattr *attr;
+ struct cfg80211_acl_data *acl;
+ int i = 0, n_entries, tmp;
+
+ if (!wiphy->max_acl_mac_addrs)
+ return ERR_PTR(-EOPNOTSUPP);
+
+ if (!info->attrs[NL80211_ATTR_ACL_POLICY])
+ return ERR_PTR(-EINVAL);
+
+ acl_policy = nla_get_u32(info->attrs[NL80211_ATTR_ACL_POLICY]);
+ if (acl_policy != NL80211_ACL_POLICY_ACCEPT_UNLESS_LISTED &&
+ acl_policy != NL80211_ACL_POLICY_DENY_UNLESS_LISTED)
+ return ERR_PTR(-EINVAL);
+
+ if (!info->attrs[NL80211_ATTR_MAC_ADDRS])
+ return ERR_PTR(-EINVAL);
+
+ n_entries = validate_acl_mac_addrs(info->attrs[NL80211_ATTR_MAC_ADDRS]);
+ if (n_entries < 0)
+ return ERR_PTR(n_entries);
+
+ if (n_entries > wiphy->max_acl_mac_addrs)
+ return ERR_PTR(-ENOTSUPP);
+
+ acl = kzalloc(sizeof(*acl) + (sizeof(struct mac_address) * n_entries),
+ GFP_KERNEL);
+ if (!acl)
+ return ERR_PTR(-ENOMEM);
+
+ nla_for_each_nested(attr, info->attrs[NL80211_ATTR_MAC_ADDRS], tmp) {
+ memcpy(acl->mac_addrs[i].addr, nla_data(attr), ETH_ALEN);
+ i++;
+ }
+
+ acl->n_acl_entries = n_entries;
+ acl->acl_policy = acl_policy;
+
+ return acl;
+}
+
+static int nl80211_set_mac_acl(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 cfg80211_acl_data *acl;
+ int err;
+
+ if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
+ dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
+ return -EOPNOTSUPP;
+
+ if (!dev->ieee80211_ptr->beacon_interval)
+ return -EINVAL;
+
+ acl = parse_acl_data(&rdev->wiphy, info);
+ if (IS_ERR(acl))
+ return PTR_ERR(acl);
+
+ err = rdev_set_mac_acl(rdev, dev, acl);
+
+ kfree(acl);
+
+ return err;
+}
+
static int nl80211_parse_beacon(struct genl_info *info,
struct cfg80211_beacon_data *bcn)
{
@@ -2598,6 +2805,7 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_ap_settings params;
int err;
+ u8 radar_detect_width = 0;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP &&
dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
@@ -2716,14 +2924,30 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
if (!cfg80211_reg_can_beacon(&rdev->wiphy, &params.chandef))
return -EINVAL;
+ err = cfg80211_chandef_dfs_required(wdev->wiphy, &params.chandef);
+ if (err < 0)
+ return err;
+ if (err) {
+ radar_detect_width = BIT(params.chandef.width);
+ params.radar_required = true;
+ }
+
mutex_lock(&rdev->devlist_mtx);
- err = cfg80211_can_use_chan(rdev, wdev, params.chandef.chan,
- CHAN_MODE_SHARED);
+ err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype,
+ params.chandef.chan,
+ CHAN_MODE_SHARED,
+ radar_detect_width);
mutex_unlock(&rdev->devlist_mtx);
if (err)
return err;
+ if (info->attrs[NL80211_ATTR_ACL_POLICY]) {
+ params.acl = parse_acl_data(&rdev->wiphy, info);
+ if (IS_ERR(params.acl))
+ return PTR_ERR(params.acl);
+ }
+
err = rdev_start_ap(rdev, dev, &params);
if (!err) {
wdev->preset_chandef = params.chandef;
@@ -2732,6 +2956,9 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
wdev->ssid_len = params.ssid_len;
memcpy(wdev->ssid, params.ssid, wdev->ssid_len);
}
+
+ kfree(params.acl);
+
return err;
}
@@ -2939,12 +3166,22 @@ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq,
nla_put_u32(msg, NL80211_STA_INFO_INACTIVE_TIME,
sinfo->inactive_time))
goto nla_put_failure;
- if ((sinfo->filled & STATION_INFO_RX_BYTES) &&
+ if ((sinfo->filled & (STATION_INFO_RX_BYTES |
+ STATION_INFO_RX_BYTES64)) &&
nla_put_u32(msg, NL80211_STA_INFO_RX_BYTES,
- sinfo->rx_bytes))
+ (u32)sinfo->rx_bytes))
goto nla_put_failure;
- if ((sinfo->filled & STATION_INFO_TX_BYTES) &&
+ if ((sinfo->filled & (STATION_INFO_TX_BYTES |
+ NL80211_STA_INFO_TX_BYTES64)) &&
nla_put_u32(msg, NL80211_STA_INFO_TX_BYTES,
+ (u32)sinfo->tx_bytes))
+ goto nla_put_failure;
+ if ((sinfo->filled & STATION_INFO_RX_BYTES64) &&
+ nla_put_u64(msg, NL80211_STA_INFO_RX_BYTES64,
+ sinfo->rx_bytes))
+ goto nla_put_failure;
+ if ((sinfo->filled & STATION_INFO_TX_BYTES64) &&
+ nla_put_u64(msg, NL80211_STA_INFO_TX_BYTES64,
sinfo->tx_bytes))
goto nla_put_failure;
if ((sinfo->filled & STATION_INFO_LLID) &&
@@ -3001,6 +3238,18 @@ static int nl80211_send_station(struct sk_buff *msg, u32 portid, u32 seq,
nla_put_u32(msg, NL80211_STA_INFO_BEACON_LOSS,
sinfo->beacon_loss_count))
goto nla_put_failure;
+ if ((sinfo->filled & STATION_INFO_LOCAL_PM) &&
+ nla_put_u32(msg, NL80211_STA_INFO_LOCAL_PM,
+ sinfo->local_pm))
+ goto nla_put_failure;
+ if ((sinfo->filled & STATION_INFO_PEER_PM) &&
+ nla_put_u32(msg, NL80211_STA_INFO_PEER_PM,
+ sinfo->peer_pm))
+ goto nla_put_failure;
+ if ((sinfo->filled & STATION_INFO_NONPEER_PM) &&
+ nla_put_u32(msg, NL80211_STA_INFO_NONPEER_PM,
+ sinfo->nonpeer_pm))
+ goto nla_put_failure;
if (sinfo->filled & STATION_INFO_BSS_PARAM) {
bss_param = nla_nest_start(msg, NL80211_STA_INFO_BSS_PARAM);
if (!bss_param)
@@ -3160,6 +3409,54 @@ static struct net_device *get_vlan(struct genl_info *info,
return ERR_PTR(ret);
}
+static struct nla_policy
+nl80211_sta_wme_policy[NL80211_STA_WME_MAX + 1] __read_mostly = {
+ [NL80211_STA_WME_UAPSD_QUEUES] = { .type = NLA_U8 },
+ [NL80211_STA_WME_MAX_SP] = { .type = NLA_U8 },
+};
+
+static int nl80211_set_station_tdls(struct genl_info *info,
+ struct station_parameters *params)
+{
+ struct nlattr *tb[NL80211_STA_WME_MAX + 1];
+ struct nlattr *nla;
+ int err;
+
+ /* Dummy STA entry gets updated once the peer capabilities are known */
+ if (info->attrs[NL80211_ATTR_HT_CAPABILITY])
+ params->ht_capa =
+ nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]);
+ if (info->attrs[NL80211_ATTR_VHT_CAPABILITY])
+ params->vht_capa =
+ nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY]);
+
+ /* parse WME attributes if present */
+ if (!info->attrs[NL80211_ATTR_STA_WME])
+ return 0;
+
+ nla = info->attrs[NL80211_ATTR_STA_WME];
+ err = nla_parse_nested(tb, NL80211_STA_WME_MAX, nla,
+ nl80211_sta_wme_policy);
+ if (err)
+ return err;
+
+ if (tb[NL80211_STA_WME_UAPSD_QUEUES])
+ params->uapsd_queues = nla_get_u8(
+ tb[NL80211_STA_WME_UAPSD_QUEUES]);
+ if (params->uapsd_queues & ~IEEE80211_WMM_IE_STA_QOSINFO_AC_MASK)
+ return -EINVAL;
+
+ if (tb[NL80211_STA_WME_MAX_SP])
+ params->max_sp = nla_get_u8(tb[NL80211_STA_WME_MAX_SP]);
+
+ if (params->max_sp & ~IEEE80211_WMM_IE_STA_QOSINFO_SP_MASK)
+ return -EINVAL;
+
+ params->sta_modify_mask |= STATION_PARAM_APPLY_UAPSD;
+
+ return 0;
+}
+
static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -3188,13 +3485,21 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
nla_len(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]);
}
- if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL])
- params.listen_interval =
- nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
+ if (info->attrs[NL80211_ATTR_STA_CAPABILITY]) {
+ params.capability =
+ nla_get_u16(info->attrs[NL80211_ATTR_STA_CAPABILITY]);
+ params.sta_modify_mask |= STATION_PARAM_APPLY_CAPABILITY;
+ }
- if (info->attrs[NL80211_ATTR_HT_CAPABILITY])
- params.ht_capa =
- nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]);
+ if (info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]) {
+ params.ext_capab =
+ nla_data(info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]);
+ params.ext_capab_len =
+ nla_len(info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]);
+ }
+
+ if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL])
+ return -EINVAL;
if (!rdev->ops->change_station)
return -EOPNOTSUPP;
@@ -3210,6 +3515,17 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
params.plink_state =
nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_STATE]);
+ if (info->attrs[NL80211_ATTR_LOCAL_MESH_POWER_MODE]) {
+ enum nl80211_mesh_power_mode pm = nla_get_u32(
+ info->attrs[NL80211_ATTR_LOCAL_MESH_POWER_MODE]);
+
+ if (pm <= NL80211_MESH_POWER_UNKNOWN ||
+ pm > NL80211_MESH_POWER_MAX)
+ return -EINVAL;
+
+ params.local_pm = pm;
+ }
+
switch (dev->ieee80211_ptr->iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_AP_VLAN:
@@ -3217,6 +3533,8 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
/* disallow mesh-specific things */
if (params.plink_action)
return -EINVAL;
+ if (params.local_pm)
+ return -EINVAL;
/* TDLS can't be set, ... */
if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
@@ -3231,11 +3549,32 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
/* accept only the listed bits */
if (params.sta_flags_mask &
~(BIT(NL80211_STA_FLAG_AUTHORIZED) |
+ BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_ASSOCIATED) |
BIT(NL80211_STA_FLAG_SHORT_PREAMBLE) |
BIT(NL80211_STA_FLAG_WME) |
BIT(NL80211_STA_FLAG_MFP)))
return -EINVAL;
+ /* but authenticated/associated only if driver handles it */
+ if (!(rdev->wiphy.features &
+ NL80211_FEATURE_FULL_AP_CLIENT_STATE) &&
+ params.sta_flags_mask &
+ (BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_ASSOCIATED)))
+ return -EINVAL;
+
+ /* reject other things that can't change */
+ if (params.supported_rates)
+ return -EINVAL;
+ if (info->attrs[NL80211_ATTR_STA_CAPABILITY])
+ return -EINVAL;
+ if (info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY])
+ return -EINVAL;
+ if (info->attrs[NL80211_ATTR_HT_CAPABILITY] ||
+ info->attrs[NL80211_ATTR_VHT_CAPABILITY])
+ return -EINVAL;
+
/* must be last in here for error handling */
params.vlan = get_vlan(info, rdev);
if (IS_ERR(params.vlan))
@@ -3250,14 +3589,28 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
* to change the flag.
*/
params.sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER);
- /* fall through */
+ /* Include parameters for TDLS peer (driver will check) */
+ err = nl80211_set_station_tdls(info, &params);
+ if (err)
+ return err;
+ /* disallow things sta doesn't support */
+ if (params.plink_action)
+ return -EINVAL;
+ if (params.local_pm)
+ return -EINVAL;
+ /* reject any changes other than AUTHORIZED or WME (for TDLS) */
+ if (params.sta_flags_mask & ~(BIT(NL80211_STA_FLAG_AUTHORIZED) |
+ BIT(NL80211_STA_FLAG_WME)))
+ return -EINVAL;
+ break;
case NL80211_IFTYPE_ADHOC:
/* disallow things sta doesn't support */
if (params.plink_action)
return -EINVAL;
- if (params.ht_capa)
+ if (params.local_pm)
return -EINVAL;
- if (params.listen_interval >= 0)
+ if (info->attrs[NL80211_ATTR_HT_CAPABILITY] ||
+ info->attrs[NL80211_ATTR_VHT_CAPABILITY])
return -EINVAL;
/* reject any changes other than AUTHORIZED */
if (params.sta_flags_mask & ~BIT(NL80211_STA_FLAG_AUTHORIZED))
@@ -3267,9 +3620,14 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
/* disallow things mesh doesn't support */
if (params.vlan)
return -EINVAL;
- if (params.ht_capa)
+ if (params.supported_rates)
+ return -EINVAL;
+ if (info->attrs[NL80211_ATTR_STA_CAPABILITY])
+ return -EINVAL;
+ if (info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY])
return -EINVAL;
- if (params.listen_interval >= 0)
+ if (info->attrs[NL80211_ATTR_HT_CAPABILITY] ||
+ info->attrs[NL80211_ATTR_VHT_CAPABILITY])
return -EINVAL;
/*
* No special handling for TDLS here -- the userspace
@@ -3295,12 +3653,6 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
return err;
}
-static struct nla_policy
-nl80211_sta_wme_policy[NL80211_STA_WME_MAX + 1] __read_mostly = {
- [NL80211_STA_WME_UAPSD_QUEUES] = { .type = NLA_U8 },
- [NL80211_STA_WME_MAX_SP] = { .type = NLA_U8 },
-};
-
static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -3335,6 +3687,19 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
if (!params.aid || params.aid > IEEE80211_MAX_AID)
return -EINVAL;
+ if (info->attrs[NL80211_ATTR_STA_CAPABILITY]) {
+ params.capability =
+ nla_get_u16(info->attrs[NL80211_ATTR_STA_CAPABILITY]);
+ params.sta_modify_mask |= STATION_PARAM_APPLY_CAPABILITY;
+ }
+
+ if (info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]) {
+ params.ext_capab =
+ nla_data(info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]);
+ params.ext_capab_len =
+ nla_len(info->attrs[NL80211_ATTR_STA_EXT_CAPABILITY]);
+ }
+
if (info->attrs[NL80211_ATTR_HT_CAPABILITY])
params.ht_capa =
nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]);
@@ -3393,17 +3758,31 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
/* but don't bother the driver with it */
params.sta_flags_mask &= ~BIT(NL80211_STA_FLAG_TDLS_PEER);
+ /* allow authenticated/associated only if driver handles it */
+ if (!(rdev->wiphy.features &
+ NL80211_FEATURE_FULL_AP_CLIENT_STATE) &&
+ params.sta_flags_mask &
+ (BIT(NL80211_STA_FLAG_AUTHENTICATED) |
+ BIT(NL80211_STA_FLAG_ASSOCIATED)))
+ return -EINVAL;
+
/* must be last in here for error handling */
params.vlan = get_vlan(info, rdev);
if (IS_ERR(params.vlan))
return PTR_ERR(params.vlan);
break;
case NL80211_IFTYPE_MESH_POINT:
+ /* associated is disallowed */
+ if (params.sta_flags_mask & BIT(NL80211_STA_FLAG_ASSOCIATED))
+ return -EINVAL;
/* TDLS peers cannot be added */
if (params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER))
return -EINVAL;
break;
case NL80211_IFTYPE_STATION:
+ /* associated is disallowed */
+ if (params.sta_flags_mask & BIT(NL80211_STA_FLAG_ASSOCIATED))
+ return -EINVAL;
/* Only TDLS peers can be added */
if (!(params.sta_flags_set & BIT(NL80211_STA_FLAG_TDLS_PEER)))
return -EINVAL;
@@ -3787,12 +4166,8 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
* window between nl80211_init() and regulatory_init(), if that is
* even possible.
*/
- mutex_lock(&cfg80211_mutex);
- if (unlikely(!cfg80211_regdomain)) {
- mutex_unlock(&cfg80211_mutex);
+ if (unlikely(!rcu_access_pointer(cfg80211_regdomain)))
return -EINPROGRESS;
- }
- mutex_unlock(&cfg80211_mutex);
if (!info->attrs[NL80211_ATTR_REG_ALPHA2])
return -EINVAL;
@@ -3908,7 +4283,11 @@ static int nl80211_get_mesh_config(struct sk_buff *skb,
nla_put_u16(msg, NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
cur_params.dot11MeshHWMProotInterval) ||
nla_put_u16(msg, NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
- cur_params.dot11MeshHWMPconfirmationInterval))
+ cur_params.dot11MeshHWMPconfirmationInterval) ||
+ nla_put_u32(msg, NL80211_MESHCONF_POWER_MODE,
+ cur_params.power_mode) ||
+ nla_put_u16(msg, NL80211_MESHCONF_AWAKE_WINDOW,
+ cur_params.dot11MeshAwakeWindowDuration))
goto nla_put_failure;
nla_nest_end(msg, pinfoattr);
genlmsg_end(msg, hdr);
@@ -3947,6 +4326,8 @@ static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_A
[NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT] = { .type = NLA_U32 },
[NL80211_MESHCONF_HWMP_ROOT_INTERVAL] = { .type = NLA_U16 },
[NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL] = { .type = NLA_U16 },
+ [NL80211_MESHCONF_POWER_MODE] = { .type = NLA_U32 },
+ [NL80211_MESHCONF_AWAKE_WINDOW] = { .type = NLA_U16 },
};
static const struct nla_policy
@@ -3967,13 +4348,15 @@ static int nl80211_parse_mesh_config(struct genl_info *info,
struct nlattr *tb[NL80211_MESHCONF_ATTR_MAX + 1];
u32 mask = 0;
-#define FILL_IN_MESH_PARAM_IF_SET(table, cfg, param, mask, attr_num, nla_fn) \
-do {\
- if (table[attr_num]) {\
- cfg->param = nla_fn(table[attr_num]); \
- mask |= (1 << (attr_num - 1)); \
- } \
-} while (0);\
+#define FILL_IN_MESH_PARAM_IF_SET(tb, cfg, param, min, max, mask, attr, fn) \
+do { \
+ if (tb[attr]) { \
+ if (fn(tb[attr]) < min || fn(tb[attr]) > max) \
+ return -EINVAL; \
+ cfg->param = fn(tb[attr]); \
+ mask |= (1 << (attr - 1)); \
+ } \
+} while (0)
if (!info->attrs[NL80211_ATTR_MESH_CONFIG])
@@ -3988,83 +4371,98 @@ do {\
BUILD_BUG_ON(NL80211_MESHCONF_ATTR_MAX > 32);
/* Fill in the params struct */
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshRetryTimeout,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshRetryTimeout, 1, 255,
mask, NL80211_MESHCONF_RETRY_TIMEOUT,
nla_get_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConfirmTimeout,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConfirmTimeout, 1, 255,
mask, NL80211_MESHCONF_CONFIRM_TIMEOUT,
nla_get_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHoldingTimeout,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHoldingTimeout, 1, 255,
mask, NL80211_MESHCONF_HOLDING_TIMEOUT,
nla_get_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxPeerLinks,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxPeerLinks, 0, 255,
mask, NL80211_MESHCONF_MAX_PEER_LINKS,
nla_get_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxRetries,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxRetries, 0, 16,
mask, NL80211_MESHCONF_MAX_RETRIES,
nla_get_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshTTL,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshTTL, 1, 255,
mask, NL80211_MESHCONF_TTL, nla_get_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, element_ttl,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, element_ttl, 1, 255,
mask, NL80211_MESHCONF_ELEMENT_TTL,
nla_get_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, auto_open_plinks,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, auto_open_plinks, 0, 1,
mask, NL80211_MESHCONF_AUTO_OPEN_PLINKS,
nla_get_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshNbrOffsetMaxNeighbor, mask,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshNbrOffsetMaxNeighbor,
+ 1, 255, mask,
NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
nla_get_u32);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPmaxPREQretries,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPmaxPREQretries, 0, 255,
mask, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
nla_get_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, path_refresh_time,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, path_refresh_time, 1, 65535,
mask, NL80211_MESHCONF_PATH_REFRESH_TIME,
nla_get_u32);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, min_discovery_timeout,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, min_discovery_timeout, 1, 65535,
mask, NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
nla_get_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathTimeout, mask,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathTimeout,
+ 1, 65535, mask,
NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
nla_get_u32);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPpreqMinInterval,
- mask, NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
+ 1, 65535, mask,
+ NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
nla_get_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPperrMinInterval,
- mask, NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
+ 1, 65535, mask,
+ NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
nla_get_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
- dot11MeshHWMPnetDiameterTraversalTime, mask,
+ dot11MeshHWMPnetDiameterTraversalTime,
+ 1, 65535, mask,
NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
nla_get_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRootMode, mask,
- NL80211_MESHCONF_HWMP_ROOTMODE, nla_get_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRannInterval, mask,
- NL80211_MESHCONF_HWMP_RANN_INTERVAL,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRootMode, 0, 4,
+ mask, NL80211_MESHCONF_HWMP_ROOTMODE,
+ nla_get_u8);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRannInterval, 1, 65535,
+ mask, NL80211_MESHCONF_HWMP_RANN_INTERVAL,
nla_get_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
- dot11MeshGateAnnouncementProtocol, mask,
- NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
+ dot11MeshGateAnnouncementProtocol, 0, 1,
+ mask, NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
nla_get_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1,
mask, NL80211_MESHCONF_FORWARDING,
nla_get_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, 1, 255,
mask, NL80211_MESHCONF_RSSI_THRESHOLD,
nla_get_u32);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, ht_opmode, 0, 16,
mask, NL80211_MESHCONF_HT_OPMODE,
nla_get_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathToRootTimeout,
- mask,
+ 1, 65535, mask,
NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
nla_get_u32);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMProotInterval,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMProotInterval, 1, 65535,
mask, NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
nla_get_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
- dot11MeshHWMPconfirmationInterval, mask,
+ dot11MeshHWMPconfirmationInterval,
+ 1, 65535, mask,
NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, power_mode,
+ NL80211_MESH_POWER_ACTIVE,
+ NL80211_MESH_POWER_MAX,
+ mask, NL80211_MESHCONF_POWER_MODE,
+ nla_get_u32);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshAwakeWindowDuration,
+ 0, 65535, mask,
+ NL80211_MESHCONF_AWAKE_WINDOW, nla_get_u16);
if (mask_out)
*mask_out = mask;
@@ -4152,6 +4550,7 @@ static int nl80211_update_mesh_config(struct sk_buff *skb,
static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
{
+ const struct ieee80211_regdomain *regdom;
struct sk_buff *msg;
void *hdr = NULL;
struct nlattr *nl_reg_rules;
@@ -4174,35 +4573,36 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
if (!hdr)
goto put_failure;
- if (nla_put_string(msg, NL80211_ATTR_REG_ALPHA2,
- cfg80211_regdomain->alpha2) ||
- (cfg80211_regdomain->dfs_region &&
- nla_put_u8(msg, NL80211_ATTR_DFS_REGION,
- cfg80211_regdomain->dfs_region)))
- goto nla_put_failure;
-
if (reg_last_request_cell_base() &&
nla_put_u32(msg, NL80211_ATTR_USER_REG_HINT_TYPE,
NL80211_USER_REG_HINT_CELL_BASE))
goto nla_put_failure;
+ rcu_read_lock();
+ regdom = rcu_dereference(cfg80211_regdomain);
+
+ if (nla_put_string(msg, NL80211_ATTR_REG_ALPHA2, regdom->alpha2) ||
+ (regdom->dfs_region &&
+ nla_put_u8(msg, NL80211_ATTR_DFS_REGION, regdom->dfs_region)))
+ goto nla_put_failure_rcu;
+
nl_reg_rules = nla_nest_start(msg, NL80211_ATTR_REG_RULES);
if (!nl_reg_rules)
- goto nla_put_failure;
+ goto nla_put_failure_rcu;
- for (i = 0; i < cfg80211_regdomain->n_reg_rules; i++) {
+ for (i = 0; i < regdom->n_reg_rules; i++) {
struct nlattr *nl_reg_rule;
const struct ieee80211_reg_rule *reg_rule;
const struct ieee80211_freq_range *freq_range;
const struct ieee80211_power_rule *power_rule;
- reg_rule = &cfg80211_regdomain->reg_rules[i];
+ reg_rule = &regdom->reg_rules[i];
freq_range = &reg_rule->freq_range;
power_rule = &reg_rule->power_rule;
nl_reg_rule = nla_nest_start(msg, i);
if (!nl_reg_rule)
- goto nla_put_failure;
+ goto nla_put_failure_rcu;
if (nla_put_u32(msg, NL80211_ATTR_REG_RULE_FLAGS,
reg_rule->flags) ||
@@ -4216,10 +4616,11 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
power_rule->max_antenna_gain) ||
nla_put_u32(msg, NL80211_ATTR_POWER_RULE_MAX_EIRP,
power_rule->max_eirp))
- goto nla_put_failure;
+ goto nla_put_failure_rcu;
nla_nest_end(msg, nl_reg_rule);
}
+ rcu_read_unlock();
nla_nest_end(msg, nl_reg_rules);
@@ -4227,6 +4628,8 @@ static int nl80211_get_reg(struct sk_buff *skb, struct genl_info *info)
err = genlmsg_reply(msg, info);
goto out;
+nla_put_failure_rcu:
+ rcu_read_unlock();
nla_put_failure:
genlmsg_cancel(msg, hdr);
put_failure:
@@ -4259,27 +4662,18 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
dfs_region = nla_get_u8(info->attrs[NL80211_ATTR_DFS_REGION]);
nla_for_each_nested(nl_reg_rule, info->attrs[NL80211_ATTR_REG_RULES],
- rem_reg_rules) {
+ rem_reg_rules) {
num_rules++;
if (num_rules > NL80211_MAX_SUPP_REG_RULES)
return -EINVAL;
}
- mutex_lock(&cfg80211_mutex);
-
- if (!reg_is_valid_request(alpha2)) {
- r = -EINVAL;
- goto bad_reg;
- }
-
size_of_regd = sizeof(struct ieee80211_regdomain) +
- (num_rules * sizeof(struct ieee80211_reg_rule));
+ num_rules * sizeof(struct ieee80211_reg_rule);
rd = kzalloc(size_of_regd, GFP_KERNEL);
- if (!rd) {
- r = -ENOMEM;
- goto bad_reg;
- }
+ if (!rd)
+ return -ENOMEM;
rd->n_reg_rules = num_rules;
rd->alpha2[0] = alpha2[0];
@@ -4293,10 +4687,10 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
rd->dfs_region = dfs_region;
nla_for_each_nested(nl_reg_rule, info->attrs[NL80211_ATTR_REG_RULES],
- rem_reg_rules) {
+ rem_reg_rules) {
nla_parse(tb, NL80211_REG_RULE_ATTR_MAX,
- nla_data(nl_reg_rule), nla_len(nl_reg_rule),
- reg_rule_policy);
+ nla_data(nl_reg_rule), nla_len(nl_reg_rule),
+ reg_rule_policy);
r = parse_reg_rule(tb, &rd->reg_rules[rule_idx]);
if (r)
goto bad_reg;
@@ -4309,16 +4703,14 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
}
}
- BUG_ON(rule_idx != num_rules);
+ mutex_lock(&cfg80211_mutex);
r = set_regdom(rd);
-
+ /* set_regdom took ownership */
+ rd = NULL;
mutex_unlock(&cfg80211_mutex);
- return r;
-
bad_reg:
- mutex_unlock(&cfg80211_mutex);
kfree(rd);
return r;
}
@@ -4801,6 +5193,54 @@ static int nl80211_stop_sched_scan(struct sk_buff *skb,
return err;
}
+static int nl80211_start_radar_detection(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;
+ struct cfg80211_chan_def chandef;
+ int err;
+
+ err = nl80211_parse_chandef(rdev, info, &chandef);
+ if (err)
+ return err;
+
+ if (wdev->cac_started)
+ return -EBUSY;
+
+ err = cfg80211_chandef_dfs_required(wdev->wiphy, &chandef);
+ if (err < 0)
+ return err;
+
+ if (err == 0)
+ return -EINVAL;
+
+ if (chandef.chan->dfs_state != NL80211_DFS_USABLE)
+ return -EINVAL;
+
+ if (!rdev->ops->start_radar_detection)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&rdev->devlist_mtx);
+ err = cfg80211_can_use_iftype_chan(rdev, wdev, wdev->iftype,
+ chandef.chan, CHAN_MODE_SHARED,
+ BIT(chandef.width));
+ if (err)
+ goto err_locked;
+
+ err = rdev->ops->start_radar_detection(&rdev->wiphy, dev, &chandef);
+ if (!err) {
+ wdev->channel = chandef.chan;
+ wdev->cac_started = true;
+ wdev->cac_start_time = jiffies;
+ }
+err_locked:
+ mutex_unlock(&rdev->devlist_mtx);
+
+ return err;
+}
+
static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
u32 seq, int flags,
struct cfg80211_registered_device *rdev,
@@ -4811,6 +5251,7 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
const struct cfg80211_bss_ies *ies;
void *hdr;
struct nlattr *bss;
+ bool tsf = false;
ASSERT_WDEV_LOCK(wdev);
@@ -4834,22 +5275,24 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
rcu_read_lock();
ies = rcu_dereference(res->ies);
- if (ies && ies->len && nla_put(msg, NL80211_BSS_INFORMATION_ELEMENTS,
- ies->len, ies->data)) {
- rcu_read_unlock();
- goto nla_put_failure;
+ if (ies) {
+ if (nla_put_u64(msg, NL80211_BSS_TSF, ies->tsf))
+ goto fail_unlock_rcu;
+ tsf = true;
+ if (ies->len && nla_put(msg, NL80211_BSS_INFORMATION_ELEMENTS,
+ ies->len, ies->data))
+ goto fail_unlock_rcu;
}
ies = rcu_dereference(res->beacon_ies);
- if (ies && ies->len && nla_put(msg, NL80211_BSS_BEACON_IES,
- ies->len, ies->data)) {
- rcu_read_unlock();
- goto nla_put_failure;
+ if (ies) {
+ if (!tsf && nla_put_u64(msg, NL80211_BSS_TSF, ies->tsf))
+ goto fail_unlock_rcu;
+ if (ies->len && nla_put(msg, NL80211_BSS_BEACON_IES,
+ ies->len, ies->data))
+ goto fail_unlock_rcu;
}
rcu_read_unlock();
- if (res->tsf &&
- nla_put_u64(msg, NL80211_BSS_TSF, res->tsf))
- goto nla_put_failure;
if (res->beacon_interval &&
nla_put_u16(msg, NL80211_BSS_BEACON_INTERVAL, res->beacon_interval))
goto nla_put_failure;
@@ -4894,6 +5337,8 @@ static int nl80211_send_bss(struct sk_buff *msg, struct netlink_callback *cb,
return genlmsg_end(msg, hdr);
+ fail_unlock_rcu:
+ rcu_read_unlock();
nla_put_failure:
genlmsg_cancel(msg, hdr);
return -EMSGSIZE;
@@ -5867,6 +6312,15 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info)
connect.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
}
+ if (info->attrs[NL80211_ATTR_USE_MFP]) {
+ connect.mfp = nla_get_u32(info->attrs[NL80211_ATTR_USE_MFP]);
+ if (connect.mfp != NL80211_MFP_REQUIRED &&
+ connect.mfp != NL80211_MFP_NO)
+ return -EINVAL;
+ } else {
+ connect.mfp = NL80211_MFP_NO;
+ }
+
if (info->attrs[NL80211_ATTR_WIPHY_FREQ]) {
connect.channel =
ieee80211_get_channel(wiphy,
@@ -6652,6 +7106,21 @@ static int nl80211_join_mesh(struct sk_buff *skb, struct genl_info *info)
nla_get_u32(info->attrs[NL80211_ATTR_MCAST_RATE])))
return -EINVAL;
+ if (info->attrs[NL80211_ATTR_BEACON_INTERVAL]) {
+ setup.beacon_interval =
+ nla_get_u32(info->attrs[NL80211_ATTR_BEACON_INTERVAL]);
+ if (setup.beacon_interval < 10 ||
+ setup.beacon_interval > 10000)
+ return -EINVAL;
+ }
+
+ if (info->attrs[NL80211_ATTR_DTIM_PERIOD]) {
+ setup.dtim_period =
+ nla_get_u32(info->attrs[NL80211_ATTR_DTIM_PERIOD]);
+ if (setup.dtim_period < 1 || setup.dtim_period > 100)
+ return -EINVAL;
+ }
+
if (info->attrs[NL80211_ATTR_MESH_SETUP]) {
/* parse additional setup parameters if given */
err = nl80211_parse_mesh_setup(info, &setup);
@@ -6680,16 +7149,100 @@ static int nl80211_leave_mesh(struct sk_buff *skb, struct genl_info *info)
}
#ifdef CONFIG_PM
+static int nl80211_send_wowlan_patterns(struct sk_buff *msg,
+ struct cfg80211_registered_device *rdev)
+{
+ struct nlattr *nl_pats, *nl_pat;
+ int i, pat_len;
+
+ if (!rdev->wowlan->n_patterns)
+ return 0;
+
+ nl_pats = nla_nest_start(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN);
+ if (!nl_pats)
+ return -ENOBUFS;
+
+ for (i = 0; i < rdev->wowlan->n_patterns; i++) {
+ nl_pat = nla_nest_start(msg, i + 1);
+ if (!nl_pat)
+ return -ENOBUFS;
+ pat_len = rdev->wowlan->patterns[i].pattern_len;
+ if (nla_put(msg, NL80211_WOWLAN_PKTPAT_MASK,
+ DIV_ROUND_UP(pat_len, 8),
+ rdev->wowlan->patterns[i].mask) ||
+ nla_put(msg, NL80211_WOWLAN_PKTPAT_PATTERN,
+ pat_len, rdev->wowlan->patterns[i].pattern) ||
+ nla_put_u32(msg, NL80211_WOWLAN_PKTPAT_OFFSET,
+ rdev->wowlan->patterns[i].pkt_offset))
+ return -ENOBUFS;
+ nla_nest_end(msg, nl_pat);
+ }
+ nla_nest_end(msg, nl_pats);
+
+ return 0;
+}
+
+static int nl80211_send_wowlan_tcp(struct sk_buff *msg,
+ struct cfg80211_wowlan_tcp *tcp)
+{
+ struct nlattr *nl_tcp;
+
+ if (!tcp)
+ return 0;
+
+ nl_tcp = nla_nest_start(msg, NL80211_WOWLAN_TRIG_TCP_CONNECTION);
+ if (!nl_tcp)
+ return -ENOBUFS;
+
+ if (nla_put_be32(msg, NL80211_WOWLAN_TCP_SRC_IPV4, tcp->src) ||
+ nla_put_be32(msg, NL80211_WOWLAN_TCP_DST_IPV4, tcp->dst) ||
+ nla_put(msg, NL80211_WOWLAN_TCP_DST_MAC, ETH_ALEN, tcp->dst_mac) ||
+ nla_put_u16(msg, NL80211_WOWLAN_TCP_SRC_PORT, tcp->src_port) ||
+ nla_put_u16(msg, NL80211_WOWLAN_TCP_DST_PORT, tcp->dst_port) ||
+ nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD,
+ tcp->payload_len, tcp->payload) ||
+ nla_put_u32(msg, NL80211_WOWLAN_TCP_DATA_INTERVAL,
+ tcp->data_interval) ||
+ nla_put(msg, NL80211_WOWLAN_TCP_WAKE_PAYLOAD,
+ tcp->wake_len, tcp->wake_data) ||
+ nla_put(msg, NL80211_WOWLAN_TCP_WAKE_MASK,
+ DIV_ROUND_UP(tcp->wake_len, 8), tcp->wake_mask))
+ return -ENOBUFS;
+
+ if (tcp->payload_seq.len &&
+ nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ,
+ sizeof(tcp->payload_seq), &tcp->payload_seq))
+ return -ENOBUFS;
+
+ if (tcp->payload_tok.len &&
+ nla_put(msg, NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN,
+ sizeof(tcp->payload_tok) + tcp->tokens_size,
+ &tcp->payload_tok))
+ return -ENOBUFS;
+
+ return 0;
+}
+
static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
struct sk_buff *msg;
void *hdr;
+ u32 size = NLMSG_DEFAULT_SIZE;
- if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns)
+ if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns &&
+ !rdev->wiphy.wowlan.tcp)
return -EOPNOTSUPP;
- msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (rdev->wowlan && rdev->wowlan->tcp) {
+ /* adjust size to have room for all the data */
+ size += rdev->wowlan->tcp->tokens_size +
+ rdev->wowlan->tcp->payload_len +
+ rdev->wowlan->tcp->wake_len +
+ rdev->wowlan->tcp->wake_len / 8;
+ }
+
+ msg = nlmsg_new(size, GFP_KERNEL);
if (!msg)
return -ENOMEM;
@@ -6720,31 +7273,12 @@ static int nl80211_get_wowlan(struct sk_buff *skb, struct genl_info *info)
(rdev->wowlan->rfkill_release &&
nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE)))
goto nla_put_failure;
- if (rdev->wowlan->n_patterns) {
- struct nlattr *nl_pats, *nl_pat;
- int i, pat_len;
- nl_pats = nla_nest_start(msg,
- NL80211_WOWLAN_TRIG_PKT_PATTERN);
- if (!nl_pats)
- goto nla_put_failure;
+ if (nl80211_send_wowlan_patterns(msg, rdev))
+ goto nla_put_failure;
- for (i = 0; i < rdev->wowlan->n_patterns; i++) {
- nl_pat = nla_nest_start(msg, i + 1);
- if (!nl_pat)
- goto nla_put_failure;
- pat_len = rdev->wowlan->patterns[i].pattern_len;
- if (nla_put(msg, NL80211_WOWLAN_PKTPAT_MASK,
- DIV_ROUND_UP(pat_len, 8),
- rdev->wowlan->patterns[i].mask) ||
- nla_put(msg, NL80211_WOWLAN_PKTPAT_PATTERN,
- pat_len,
- rdev->wowlan->patterns[i].pattern))
- goto nla_put_failure;
- nla_nest_end(msg, nl_pat);
- }
- nla_nest_end(msg, nl_pats);
- }
+ if (nl80211_send_wowlan_tcp(msg, rdev->wowlan->tcp))
+ goto nla_put_failure;
nla_nest_end(msg, nl_wowlan);
}
@@ -6757,6 +7291,150 @@ nla_put_failure:
return -ENOBUFS;
}
+static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
+ struct nlattr *attr,
+ struct cfg80211_wowlan *trig)
+{
+ struct nlattr *tb[NUM_NL80211_WOWLAN_TCP];
+ struct cfg80211_wowlan_tcp *cfg;
+ struct nl80211_wowlan_tcp_data_token *tok = NULL;
+ struct nl80211_wowlan_tcp_data_seq *seq = NULL;
+ u32 size;
+ u32 data_size, wake_size, tokens_size = 0, wake_mask_size;
+ int err, port;
+
+ if (!rdev->wiphy.wowlan.tcp)
+ return -EINVAL;
+
+ err = nla_parse(tb, MAX_NL80211_WOWLAN_TCP,
+ nla_data(attr), nla_len(attr),
+ nl80211_wowlan_tcp_policy);
+ if (err)
+ return err;
+
+ if (!tb[NL80211_WOWLAN_TCP_SRC_IPV4] ||
+ !tb[NL80211_WOWLAN_TCP_DST_IPV4] ||
+ !tb[NL80211_WOWLAN_TCP_DST_MAC] ||
+ !tb[NL80211_WOWLAN_TCP_DST_PORT] ||
+ !tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD] ||
+ !tb[NL80211_WOWLAN_TCP_DATA_INTERVAL] ||
+ !tb[NL80211_WOWLAN_TCP_WAKE_PAYLOAD] ||
+ !tb[NL80211_WOWLAN_TCP_WAKE_MASK])
+ return -EINVAL;
+
+ data_size = nla_len(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD]);
+ if (data_size > rdev->wiphy.wowlan.tcp->data_payload_max)
+ return -EINVAL;
+
+ if (nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]) >
+ rdev->wiphy.wowlan.tcp->data_interval_max)
+ return -EINVAL;
+
+ wake_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_PAYLOAD]);
+ if (wake_size > rdev->wiphy.wowlan.tcp->wake_payload_max)
+ return -EINVAL;
+
+ wake_mask_size = nla_len(tb[NL80211_WOWLAN_TCP_WAKE_MASK]);
+ if (wake_mask_size != DIV_ROUND_UP(wake_size, 8))
+ return -EINVAL;
+
+ if (tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN]) {
+ u32 tokln = nla_len(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN]);
+
+ tok = nla_data(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_TOKEN]);
+ tokens_size = tokln - sizeof(*tok);
+
+ if (!tok->len || tokens_size % tok->len)
+ return -EINVAL;
+ if (!rdev->wiphy.wowlan.tcp->tok)
+ return -EINVAL;
+ if (tok->len > rdev->wiphy.wowlan.tcp->tok->max_len)
+ return -EINVAL;
+ if (tok->len < rdev->wiphy.wowlan.tcp->tok->min_len)
+ return -EINVAL;
+ if (tokens_size > rdev->wiphy.wowlan.tcp->tok->bufsize)
+ return -EINVAL;
+ if (tok->offset + tok->len > data_size)
+ return -EINVAL;
+ }
+
+ if (tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ]) {
+ seq = nla_data(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD_SEQ]);
+ if (!rdev->wiphy.wowlan.tcp->seq)
+ return -EINVAL;
+ if (seq->len == 0 || seq->len > 4)
+ return -EINVAL;
+ if (seq->len + seq->offset > data_size)
+ return -EINVAL;
+ }
+
+ size = sizeof(*cfg);
+ size += data_size;
+ size += wake_size + wake_mask_size;
+ size += tokens_size;
+
+ cfg = kzalloc(size, GFP_KERNEL);
+ if (!cfg)
+ return -ENOMEM;
+ cfg->src = nla_get_be32(tb[NL80211_WOWLAN_TCP_SRC_IPV4]);
+ cfg->dst = nla_get_be32(tb[NL80211_WOWLAN_TCP_DST_IPV4]);
+ memcpy(cfg->dst_mac, nla_data(tb[NL80211_WOWLAN_TCP_DST_MAC]),
+ ETH_ALEN);
+ if (tb[NL80211_WOWLAN_TCP_SRC_PORT])
+ port = nla_get_u16(tb[NL80211_WOWLAN_TCP_SRC_PORT]);
+ else
+ port = 0;
+#ifdef CONFIG_INET
+ /* allocate a socket and port for it and use it */
+ err = __sock_create(wiphy_net(&rdev->wiphy), PF_INET, SOCK_STREAM,
+ IPPROTO_TCP, &cfg->sock, 1);
+ if (err) {
+ kfree(cfg);
+ return err;
+ }
+ if (inet_csk_get_port(cfg->sock->sk, port)) {
+ sock_release(cfg->sock);
+ kfree(cfg);
+ return -EADDRINUSE;
+ }
+ cfg->src_port = inet_sk(cfg->sock->sk)->inet_num;
+#else
+ if (!port) {
+ kfree(cfg);
+ return -EINVAL;
+ }
+ cfg->src_port = port;
+#endif
+
+ cfg->dst_port = nla_get_u16(tb[NL80211_WOWLAN_TCP_DST_PORT]);
+ cfg->payload_len = data_size;
+ cfg->payload = (u8 *)cfg + sizeof(*cfg) + tokens_size;
+ memcpy((void *)cfg->payload,
+ nla_data(tb[NL80211_WOWLAN_TCP_DATA_PAYLOAD]),
+ data_size);
+ if (seq)
+ cfg->payload_seq = *seq;
+ cfg->data_interval = nla_get_u32(tb[NL80211_WOWLAN_TCP_DATA_INTERVAL]);
+ cfg->wake_len = wake_size;
+ cfg->wake_data = (u8 *)cfg + sizeof(*cfg) + tokens_size + data_size;
+ memcpy((void *)cfg->wake_data,
+ nla_data(tb[NL80211_WOWLAN_TCP_WAKE_PAYLOAD]),
+ wake_size);
+ cfg->wake_mask = (u8 *)cfg + sizeof(*cfg) + tokens_size +
+ data_size + wake_size;
+ memcpy((void *)cfg->wake_mask,
+ nla_data(tb[NL80211_WOWLAN_TCP_WAKE_MASK]),
+ wake_mask_size);
+ if (tok) {
+ cfg->tokens_size = tokens_size;
+ memcpy(&cfg->payload_tok, tok, sizeof(*tok) + tokens_size);
+ }
+
+ trig->tcp = cfg;
+
+ return 0;
+}
+
static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
@@ -6767,7 +7445,8 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
int err, i;
bool prev_enabled = rdev->wowlan;
- if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns)
+ if (!rdev->wiphy.wowlan.flags && !rdev->wiphy.wowlan.n_patterns &&
+ !rdev->wiphy.wowlan.tcp)
return -EOPNOTSUPP;
if (!info->attrs[NL80211_ATTR_WOWLAN_TRIGGERS]) {
@@ -6831,7 +7510,7 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
if (tb[NL80211_WOWLAN_TRIG_PKT_PATTERN]) {
struct nlattr *pat;
int n_patterns = 0;
- int rem, pat_len, mask_len;
+ int rem, pat_len, mask_len, pkt_offset;
struct nlattr *pat_tb[NUM_NL80211_WOWLAN_PKTPAT];
nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
@@ -6866,6 +7545,15 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
pat_len < wowlan->pattern_min_len)
goto error;
+ if (!pat_tb[NL80211_WOWLAN_PKTPAT_OFFSET])
+ pkt_offset = 0;
+ else
+ pkt_offset = nla_get_u32(
+ pat_tb[NL80211_WOWLAN_PKTPAT_OFFSET]);
+ if (pkt_offset > wowlan->max_pkt_offset)
+ goto error;
+ new_triggers.patterns[i].pkt_offset = pkt_offset;
+
new_triggers.patterns[i].mask =
kmalloc(mask_len + pat_len, GFP_KERNEL);
if (!new_triggers.patterns[i].mask) {
@@ -6885,6 +7573,14 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
}
}
+ if (tb[NL80211_WOWLAN_TRIG_TCP_CONNECTION]) {
+ err = nl80211_parse_wowlan_tcp(
+ rdev, tb[NL80211_WOWLAN_TRIG_TCP_CONNECTION],
+ &new_triggers);
+ if (err)
+ goto error;
+ }
+
ntrig = kmemdup(&new_triggers, sizeof(new_triggers), GFP_KERNEL);
if (!ntrig) {
err = -ENOMEM;
@@ -6902,6 +7598,9 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
for (i = 0; i < new_triggers.n_patterns; i++)
kfree(new_triggers.patterns[i].mask);
kfree(new_triggers.patterns);
+ if (new_triggers.tcp && new_triggers.tcp->sock)
+ sock_release(new_triggers.tcp->sock);
+ kfree(new_triggers.tcp);
return err;
}
#endif
@@ -7784,6 +8483,22 @@ static struct genl_ops nl80211_ops[] = {
.internal_flags = NL80211_FLAG_NEED_NETDEV |
NL80211_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL80211_CMD_SET_MAC_ACL,
+ .doit = nl80211_set_mac_acl,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
+ },
+ {
+ .cmd = NL80211_CMD_RADAR_DETECT,
+ .doit = nl80211_start_radar_detection,
+ .policy = nl80211_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
+ NL80211_FLAG_NEED_RTNL,
+ },
};
static struct genl_multicast_group nl80211_mlme_mcgrp = {
@@ -8051,7 +8766,7 @@ void nl80211_send_reg_change_event(struct regulatory_request *request)
goto nla_put_failure;
}
- if (wiphy_idx_valid(request->wiphy_idx) &&
+ if (request->wiphy_idx != WIPHY_IDX_INVALID &&
nla_put_u32(msg, NL80211_ATTR_WIPHY, request->wiphy_idx))
goto nla_put_failure;
@@ -8981,6 +9696,57 @@ nl80211_send_cqm_txe_notify(struct cfg80211_registered_device *rdev,
}
void
+nl80211_radar_notify(struct cfg80211_registered_device *rdev,
+ struct cfg80211_chan_def *chandef,
+ enum nl80211_radar_event event,
+ struct net_device *netdev, 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_RADAR_DETECT);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx))
+ goto nla_put_failure;
+
+ /* NOP and radar events don't need a netdev parameter */
+ if (netdev) {
+ struct wireless_dev *wdev = netdev->ieee80211_ptr;
+
+ if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, netdev->ifindex) ||
+ nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
+ goto nla_put_failure;
+ }
+
+ if (nla_put_u32(msg, NL80211_ATTR_RADAR_EVENT, event))
+ goto nla_put_failure;
+
+ if (nl80211_send_chandef(msg, chandef))
+ goto nla_put_failure;
+
+ 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_send_cqm_pktloss_notify(struct cfg80211_registered_device *rdev,
struct net_device *netdev, const u8 *peer,
u32 num_packets, gfp_t gfp)
@@ -9115,6 +9881,114 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
}
EXPORT_SYMBOL(cfg80211_report_obss_beacon);
+#ifdef CONFIG_PM
+void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
+ struct cfg80211_wowlan_wakeup *wakeup,
+ gfp_t gfp)
+{
+ struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct sk_buff *msg;
+ void *hdr;
+ int err, size = 200;
+
+ trace_cfg80211_report_wowlan_wakeup(wdev->wiphy, wdev, wakeup);
+
+ if (wakeup)
+ size += wakeup->packet_present_len;
+
+ msg = nlmsg_new(size, gfp);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_SET_WOWLAN);
+ if (!hdr)
+ goto free_msg;
+
+ if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) ||
+ nla_put_u64(msg, NL80211_ATTR_WDEV, wdev_id(wdev)))
+ goto free_msg;
+
+ if (wdev->netdev && nla_put_u32(msg, NL80211_ATTR_IFINDEX,
+ wdev->netdev->ifindex))
+ goto free_msg;
+
+ if (wakeup) {
+ struct nlattr *reasons;
+
+ reasons = nla_nest_start(msg, NL80211_ATTR_WOWLAN_TRIGGERS);
+
+ if (wakeup->disconnect &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_DISCONNECT))
+ goto free_msg;
+ if (wakeup->magic_pkt &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_MAGIC_PKT))
+ goto free_msg;
+ if (wakeup->gtk_rekey_failure &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_GTK_REKEY_FAILURE))
+ goto free_msg;
+ if (wakeup->eap_identity_req &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST))
+ goto free_msg;
+ if (wakeup->four_way_handshake &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE))
+ goto free_msg;
+ if (wakeup->rfkill_release &&
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_RFKILL_RELEASE))
+ goto free_msg;
+
+ if (wakeup->pattern_idx >= 0 &&
+ nla_put_u32(msg, NL80211_WOWLAN_TRIG_PKT_PATTERN,
+ wakeup->pattern_idx))
+ goto free_msg;
+
+ if (wakeup->tcp_match)
+ nla_put_flag(msg, NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH);
+
+ if (wakeup->tcp_connlost)
+ nla_put_flag(msg,
+ NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST);
+
+ if (wakeup->tcp_nomoretokens)
+ nla_put_flag(msg,
+ NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS);
+
+ if (wakeup->packet) {
+ u32 pkt_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211;
+ u32 len_attr = NL80211_WOWLAN_TRIG_WAKEUP_PKT_80211_LEN;
+
+ if (!wakeup->packet_80211) {
+ pkt_attr =
+ NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023;
+ len_attr =
+ NL80211_WOWLAN_TRIG_WAKEUP_PKT_8023_LEN;
+ }
+
+ if (wakeup->packet_len &&
+ nla_put_u32(msg, len_attr, wakeup->packet_len))
+ goto free_msg;
+
+ if (nla_put(msg, pkt_attr, wakeup->packet_present_len,
+ wakeup->packet))
+ goto free_msg;
+ }
+
+ nla_nest_end(msg, reasons);
+ }
+
+ err = genlmsg_end(msg, hdr);
+ if (err < 0)
+ goto free_msg;
+
+ genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0,
+ nl80211_mlme_mcgrp.id, gfp);
+ return;
+
+ free_msg:
+ nlmsg_free(msg);
+}
+EXPORT_SYMBOL(cfg80211_report_wowlan_wakeup);
+#endif
+
void cfg80211_tdls_oper_request(struct net_device *dev, const u8 *peer,
enum nl80211_tdls_operation oper,
u16 reason_code, gfp_t gfp)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 01:19:41 +0000