return __cfg80211_rdev_from_attrs(netns, info->attrs);
}
+static int validate_ie_attr(const struct nlattr *attr,
+ struct netlink_ext_ack *extack)
+{
+ const u8 *pos;
+ int len;
+
+ pos = nla_data(attr);
+ len = nla_len(attr);
+
+ while (len) {
+ u8 elemlen;
+
+ if (len < 2)
+ goto error;
+ len -= 2;
+
+ elemlen = pos[1];
+ if (elemlen > len)
+ goto error;
+
+ len -= elemlen;
+ pos += 2 + elemlen;
+ }
+
+ return 0;
+error:
+ NL_SET_ERR_MSG_ATTR(extack, attr, "malformed information elements");
+ return -EINVAL;
+}
+
/* policy for the attributes */
+static const struct nla_policy
+nl80211_ftm_responder_policy[NL80211_FTM_RESP_ATTR_MAX + 1] = {
+ [NL80211_FTM_RESP_ATTR_ENABLED] = { .type = NLA_FLAG, },
+ [NL80211_FTM_RESP_ATTR_LCI] = { .type = NLA_BINARY,
+ .len = U8_MAX },
+ [NL80211_FTM_RESP_ATTR_CIVICLOC] = { .type = NLA_BINARY,
+ .len = U8_MAX },
+};
+
static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_WIPHY] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_NAME] = { .type = NLA_NUL_STRING,
[NL80211_ATTR_CENTER_FREQ1] = { .type = NLA_U32 },
[NL80211_ATTR_CENTER_FREQ2] = { .type = NLA_U32 },
- [NL80211_ATTR_WIPHY_RETRY_SHORT] = { .type = NLA_U8 },
- [NL80211_ATTR_WIPHY_RETRY_LONG] = { .type = NLA_U8 },
+ [NL80211_ATTR_WIPHY_RETRY_SHORT] = NLA_POLICY_MIN(NLA_U8, 1),
+ [NL80211_ATTR_WIPHY_RETRY_LONG] = NLA_POLICY_MIN(NLA_U8, 1),
[NL80211_ATTR_WIPHY_FRAG_THRESHOLD] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_RTS_THRESHOLD] = { .type = NLA_U32 },
[NL80211_ATTR_WIPHY_COVERAGE_CLASS] = { .type = NLA_U8 },
[NL80211_ATTR_WIPHY_DYN_ACK] = { .type = NLA_FLAG },
- [NL80211_ATTR_IFTYPE] = { .type = NLA_U32 },
+ [NL80211_ATTR_IFTYPE] = NLA_POLICY_MAX(NLA_U32, NL80211_IFTYPE_MAX),
[NL80211_ATTR_IFINDEX] = { .type = NLA_U32 },
[NL80211_ATTR_IFNAME] = { .type = NLA_NUL_STRING, .len = IFNAMSIZ-1 },
[NL80211_ATTR_KEY] = { .type = NLA_NESTED, },
[NL80211_ATTR_KEY_DATA] = { .type = NLA_BINARY,
.len = WLAN_MAX_KEY_LEN },
- [NL80211_ATTR_KEY_IDX] = { .type = NLA_U8 },
+ [NL80211_ATTR_KEY_IDX] = NLA_POLICY_MAX(NLA_U8, 5),
[NL80211_ATTR_KEY_CIPHER] = { .type = NLA_U32 },
[NL80211_ATTR_KEY_DEFAULT] = { .type = NLA_FLAG },
[NL80211_ATTR_KEY_SEQ] = { .type = NLA_BINARY, .len = 16 },
- [NL80211_ATTR_KEY_TYPE] = { .type = NLA_U32 },
+ [NL80211_ATTR_KEY_TYPE] =
+ NLA_POLICY_MAX(NLA_U32, NUM_NL80211_KEYTYPES),
[NL80211_ATTR_BEACON_INTERVAL] = { .type = NLA_U32 },
[NL80211_ATTR_DTIM_PERIOD] = { .type = NLA_U32 },
[NL80211_ATTR_BEACON_HEAD] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_DATA_LEN },
- [NL80211_ATTR_BEACON_TAIL] = { .type = NLA_BINARY,
- .len = IEEE80211_MAX_DATA_LEN },
- [NL80211_ATTR_STA_AID] = { .type = NLA_U16 },
+ [NL80211_ATTR_BEACON_TAIL] =
+ NLA_POLICY_VALIDATE_FN(NLA_BINARY, validate_ie_attr,
+ IEEE80211_MAX_DATA_LEN),
+ [NL80211_ATTR_STA_AID] =
+ NLA_POLICY_RANGE(NLA_U16, 1, IEEE80211_MAX_AID),
[NL80211_ATTR_STA_FLAGS] = { .type = NLA_NESTED },
[NL80211_ATTR_STA_LISTEN_INTERVAL] = { .type = NLA_U16 },
[NL80211_ATTR_STA_SUPPORTED_RATES] = { .type = NLA_BINARY,
.len = NL80211_MAX_SUPP_RATES },
- [NL80211_ATTR_STA_PLINK_ACTION] = { .type = NLA_U8 },
+ [NL80211_ATTR_STA_PLINK_ACTION] =
+ NLA_POLICY_MAX(NLA_U8, NUM_NL80211_PLINK_ACTIONS - 1),
[NL80211_ATTR_STA_VLAN] = { .type = NLA_U32 },
[NL80211_ATTR_MNTR_FLAGS] = { /* NLA_NESTED can't be empty */ },
[NL80211_ATTR_MESH_ID] = { .type = NLA_BINARY,
[NL80211_ATTR_HT_CAPABILITY] = { .len = NL80211_HT_CAPABILITY_LEN },
[NL80211_ATTR_MGMT_SUBTYPE] = { .type = NLA_U8 },
- [NL80211_ATTR_IE] = { .type = NLA_BINARY,
- .len = IEEE80211_MAX_DATA_LEN },
+ [NL80211_ATTR_IE] = NLA_POLICY_VALIDATE_FN(NLA_BINARY,
+ validate_ie_attr,
+ IEEE80211_MAX_DATA_LEN),
[NL80211_ATTR_SCAN_FREQUENCIES] = { .type = NLA_NESTED },
[NL80211_ATTR_SCAN_SSIDS] = { .type = NLA_NESTED },
[NL80211_ATTR_REASON_CODE] = { .type = NLA_U16 },
[NL80211_ATTR_FREQ_FIXED] = { .type = NLA_FLAG },
[NL80211_ATTR_TIMED_OUT] = { .type = NLA_FLAG },
- [NL80211_ATTR_USE_MFP] = { .type = NLA_U32 },
+ [NL80211_ATTR_USE_MFP] = NLA_POLICY_RANGE(NLA_U32,
+ NL80211_MFP_NO,
+ NL80211_MFP_OPTIONAL),
[NL80211_ATTR_STA_FLAGS2] = {
.len = sizeof(struct nl80211_sta_flag_update),
},
[NL80211_ATTR_FRAME] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_DATA_LEN },
[NL80211_ATTR_FRAME_MATCH] = { .type = NLA_BINARY, },
- [NL80211_ATTR_PS_STATE] = { .type = NLA_U32 },
+ [NL80211_ATTR_PS_STATE] = NLA_POLICY_RANGE(NLA_U32,
+ NL80211_PS_DISABLED,
+ NL80211_PS_ENABLED),
[NL80211_ATTR_CQM] = { .type = NLA_NESTED, },
[NL80211_ATTR_LOCAL_STATE_CHANGE] = { .type = NLA_FLAG },
[NL80211_ATTR_AP_ISOLATE] = { .type = NLA_U8 },
[NL80211_ATTR_OFFCHANNEL_TX_OK] = { .type = NLA_FLAG },
[NL80211_ATTR_KEY_DEFAULT_TYPES] = { .type = NLA_NESTED },
[NL80211_ATTR_WOWLAN_TRIGGERS] = { .type = NLA_NESTED },
- [NL80211_ATTR_STA_PLINK_STATE] = { .type = NLA_U8 },
+ [NL80211_ATTR_STA_PLINK_STATE] =
+ NLA_POLICY_MAX(NLA_U8, NUM_NL80211_PLINK_STATES - 1),
+ [NL80211_ATTR_MESH_PEER_AID] =
+ NLA_POLICY_RANGE(NLA_U16, 1, IEEE80211_MAX_AID),
[NL80211_ATTR_SCHED_SCAN_INTERVAL] = { .type = NLA_U32 },
[NL80211_ATTR_REKEY_DATA] = { .type = NLA_NESTED },
[NL80211_ATTR_SCAN_SUPP_RATES] = { .type = NLA_NESTED },
- [NL80211_ATTR_HIDDEN_SSID] = { .type = NLA_U32 },
- [NL80211_ATTR_IE_PROBE_RESP] = { .type = NLA_BINARY,
- .len = IEEE80211_MAX_DATA_LEN },
- [NL80211_ATTR_IE_ASSOC_RESP] = { .type = NLA_BINARY,
- .len = IEEE80211_MAX_DATA_LEN },
+ [NL80211_ATTR_HIDDEN_SSID] =
+ NLA_POLICY_RANGE(NLA_U32,
+ NL80211_HIDDEN_SSID_NOT_IN_USE,
+ NL80211_HIDDEN_SSID_ZERO_CONTENTS),
+ [NL80211_ATTR_IE_PROBE_RESP] =
+ NLA_POLICY_VALIDATE_FN(NLA_BINARY, validate_ie_attr,
+ IEEE80211_MAX_DATA_LEN),
+ [NL80211_ATTR_IE_ASSOC_RESP] =
+ NLA_POLICY_VALIDATE_FN(NLA_BINARY, validate_ie_attr,
+ IEEE80211_MAX_DATA_LEN),
[NL80211_ATTR_ROAM_SUPPORT] = { .type = NLA_FLAG },
[NL80211_ATTR_SCHED_SCAN_MATCH] = { .type = NLA_NESTED },
[NL80211_ATTR_TX_NO_CCK_RATE] = { .type = NLA_FLAG },
[NL80211_ATTR_AUTH_DATA] = { .type = NLA_BINARY, },
[NL80211_ATTR_VHT_CAPABILITY] = { .len = NL80211_VHT_CAPABILITY_LEN },
[NL80211_ATTR_SCAN_FLAGS] = { .type = NLA_U32 },
- [NL80211_ATTR_P2P_CTWINDOW] = { .type = NLA_U8 },
- [NL80211_ATTR_P2P_OPPPS] = { .type = NLA_U8 },
- [NL80211_ATTR_LOCAL_MESH_POWER_MODE] = {. type = NLA_U32 },
+ [NL80211_ATTR_P2P_CTWINDOW] = NLA_POLICY_MAX(NLA_U8, 127),
+ [NL80211_ATTR_P2P_OPPPS] = NLA_POLICY_MAX(NLA_U8, 1),
+ [NL80211_ATTR_LOCAL_MESH_POWER_MODE] =
+ NLA_POLICY_RANGE(NLA_U32,
+ NL80211_MESH_POWER_UNKNOWN + 1,
+ NL80211_MESH_POWER_MAX),
[NL80211_ATTR_ACL_POLICY] = {. type = NLA_U32 },
[NL80211_ATTR_MAC_ADDRS] = { .type = NLA_NESTED },
[NL80211_ATTR_STA_CAPABILITY] = { .type = NLA_U16 },
[NL80211_ATTR_MDID] = { .type = NLA_U16 },
[NL80211_ATTR_IE_RIC] = { .type = NLA_BINARY,
.len = IEEE80211_MAX_DATA_LEN },
- [NL80211_ATTR_PEER_AID] = { .type = NLA_U16 },
+ [NL80211_ATTR_PEER_AID] =
+ NLA_POLICY_RANGE(NLA_U16, 1, IEEE80211_MAX_AID),
[NL80211_ATTR_CH_SWITCH_COUNT] = { .type = NLA_U32 },
[NL80211_ATTR_CH_SWITCH_BLOCK_TX] = { .type = NLA_FLAG },
[NL80211_ATTR_CSA_IES] = { .type = NLA_NESTED },
[NL80211_ATTR_SOCKET_OWNER] = { .type = NLA_FLAG },
[NL80211_ATTR_CSA_C_OFFSETS_TX] = { .type = NLA_BINARY },
[NL80211_ATTR_USE_RRM] = { .type = NLA_FLAG },
- [NL80211_ATTR_TSID] = { .type = NLA_U8 },
- [NL80211_ATTR_USER_PRIO] = { .type = NLA_U8 },
+ [NL80211_ATTR_TSID] = NLA_POLICY_MAX(NLA_U8, IEEE80211_NUM_TIDS - 1),
+ [NL80211_ATTR_USER_PRIO] =
+ NLA_POLICY_MAX(NLA_U8, IEEE80211_NUM_UPS - 1),
[NL80211_ATTR_ADMITTED_TIME] = { .type = NLA_U16 },
[NL80211_ATTR_SMPS_MODE] = { .type = NLA_U8 },
[NL80211_ATTR_MAC_MASK] = { .len = ETH_ALEN },
[NL80211_ATTR_REG_INDOOR] = { .type = NLA_FLAG },
[NL80211_ATTR_PBSS] = { .type = NLA_FLAG },
[NL80211_ATTR_BSS_SELECT] = { .type = NLA_NESTED },
- [NL80211_ATTR_STA_SUPPORT_P2P_PS] = { .type = NLA_U8 },
+ [NL80211_ATTR_STA_SUPPORT_P2P_PS] =
+ NLA_POLICY_MAX(NLA_U8, NUM_NL80211_P2P_PS_STATUS - 1),
[NL80211_ATTR_MU_MIMO_GROUP_DATA] = {
.len = VHT_MUMIMO_GROUPS_DATA_LEN
},
[NL80211_ATTR_MU_MIMO_FOLLOW_MAC_ADDR] = { .len = ETH_ALEN },
- [NL80211_ATTR_NAN_MASTER_PREF] = { .type = NLA_U8 },
+ [NL80211_ATTR_NAN_MASTER_PREF] = NLA_POLICY_MIN(NLA_U8, 1),
[NL80211_ATTR_BANDS] = { .type = NLA_U32 },
[NL80211_ATTR_NAN_FUNC] = { .type = NLA_NESTED },
[NL80211_ATTR_FILS_KEK] = { .type = NLA_BINARY,
[NL80211_ATTR_TXQ_QUANTUM] = { .type = NLA_U32 },
[NL80211_ATTR_HE_CAPABILITY] = { .type = NLA_BINARY,
.len = NL80211_HE_MAX_CAPABILITY_LEN },
+
+ [NL80211_ATTR_FTM_RESPONDER] = {
+ .type = NLA_NESTED,
+ .validation_data = nl80211_ftm_responder_policy,
+ },
};
/* policy for the key attributes */
[NL80211_KEY_SEQ] = { .type = NLA_BINARY, .len = 16 },
[NL80211_KEY_DEFAULT] = { .type = NLA_FLAG },
[NL80211_KEY_DEFAULT_MGMT] = { .type = NLA_FLAG },
- [NL80211_KEY_TYPE] = { .type = NLA_U32 },
+ [NL80211_KEY_TYPE] = NLA_POLICY_MAX(NLA_U32, NUM_NL80211_KEYTYPES - 1),
[NL80211_KEY_DEFAULT_TYPES] = { .type = NLA_NESTED },
};
static const struct nla_policy
nl80211_coalesce_policy[NUM_NL80211_ATTR_COALESCE_RULE] = {
[NL80211_ATTR_COALESCE_RULE_DELAY] = { .type = NLA_U32 },
- [NL80211_ATTR_COALESCE_RULE_CONDITION] = { .type = NLA_U32 },
+ [NL80211_ATTR_COALESCE_RULE_CONDITION] =
+ NLA_POLICY_RANGE(NLA_U32,
+ NL80211_COALESCE_CONDITION_MATCH,
+ NL80211_COALESCE_CONDITION_NO_MATCH),
[NL80211_ATTR_COALESCE_RULE_PKT_PATTERN] = { .type = NLA_NESTED },
};
[NL80211_PKTPAT_OFFSET] = { .type = NLA_U32 },
};
-static int nl80211_prepare_wdev_dump(struct sk_buff *skb,
- struct netlink_callback *cb,
+static int nl80211_prepare_wdev_dump(struct netlink_callback *cb,
struct cfg80211_registered_device **rdev,
struct wireless_dev **wdev)
{
return err;
*wdev = __cfg80211_wdev_from_attrs(
- sock_net(skb->sk),
+ sock_net(cb->skb->sk),
genl_family_attrbuf(&nl80211_fam));
if (IS_ERR(*wdev))
return PTR_ERR(*wdev);
return 0;
}
-/* IE validation */
-static bool is_valid_ie_attr(const struct nlattr *attr)
-{
- const u8 *pos;
- int len;
-
- if (!attr)
- return true;
-
- pos = nla_data(attr);
- len = nla_len(attr);
-
- while (len) {
- u8 elemlen;
-
- if (len < 2)
- return false;
- len -= 2;
-
- elemlen = pos[1];
- if (elemlen > len)
- return false;
-
- len -= elemlen;
- pos += 2 + elemlen;
- }
-
- return true;
-}
-
/* message building helper */
static inline void *nl80211hdr_put(struct sk_buff *skb, u32 portid, u32 seq,
int flags, u8 cmd)
if (tb[NL80211_KEY_CIPHER])
k->p.cipher = nla_get_u32(tb[NL80211_KEY_CIPHER]);
- if (tb[NL80211_KEY_TYPE]) {
+ if (tb[NL80211_KEY_TYPE])
k->type = nla_get_u32(tb[NL80211_KEY_TYPE]);
- if (k->type < 0 || k->type >= NUM_NL80211_KEYTYPES)
- return genl_err_attr(info, -EINVAL,
- tb[NL80211_KEY_TYPE]);
- }
if (tb[NL80211_KEY_DEFAULT_TYPES]) {
struct nlattr *kdt[NUM_NL80211_KEY_DEFAULT_TYPES];
if (k->defmgmt)
k->def_multi = true;
- if (info->attrs[NL80211_ATTR_KEY_TYPE]) {
+ if (info->attrs[NL80211_ATTR_KEY_TYPE])
k->type = nla_get_u32(info->attrs[NL80211_ATTR_KEY_TYPE]);
- if (k->type < 0 || k->type >= NUM_NL80211_KEYTYPES) {
- GENL_SET_ERR_MSG(info, "key type out of range");
- return -EINVAL;
- }
- }
if (info->attrs[NL80211_ATTR_KEY_DEFAULT_TYPES]) {
struct nlattr *kdt[NUM_NL80211_KEY_DEFAULT_TYPES];
struct genl_info *info,
struct cfg80211_chan_def *chandef)
{
+ struct netlink_ext_ack *extack = info->extack;
+ struct nlattr **attrs = info->attrs;
u32 control_freq;
- if (!info->attrs[NL80211_ATTR_WIPHY_FREQ])
+ if (!attrs[NL80211_ATTR_WIPHY_FREQ])
return -EINVAL;
- control_freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);
+ control_freq = nla_get_u32(attrs[NL80211_ATTR_WIPHY_FREQ]);
chandef->chan = ieee80211_get_channel(&rdev->wiphy, control_freq);
chandef->width = NL80211_CHAN_WIDTH_20_NOHT;
chandef->center_freq2 = 0;
/* Primary channel not allowed */
- if (!chandef->chan || chandef->chan->flags & IEEE80211_CHAN_DISABLED)
+ if (!chandef->chan || chandef->chan->flags & IEEE80211_CHAN_DISABLED) {
+ NL_SET_ERR_MSG_ATTR(extack, attrs[NL80211_ATTR_WIPHY_FREQ],
+ "Channel is disabled");
return -EINVAL;
+ }
- if (info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
+ if (attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]) {
enum nl80211_channel_type chantype;
- chantype = nla_get_u32(
- info->attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
+ chantype = nla_get_u32(attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE]);
switch (chantype) {
case NL80211_CHAN_NO_HT:
cfg80211_chandef_create(chandef, chandef->chan,
chantype);
/* user input for center_freq is incorrect */
- if (info->attrs[NL80211_ATTR_CENTER_FREQ1] &&
- chandef->center_freq1 != nla_get_u32(
- info->attrs[NL80211_ATTR_CENTER_FREQ1]))
+ if (attrs[NL80211_ATTR_CENTER_FREQ1] &&
+ chandef->center_freq1 != nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ1])) {
+ NL_SET_ERR_MSG_ATTR(extack,
+ attrs[NL80211_ATTR_CENTER_FREQ1],
+ "bad center frequency 1");
return -EINVAL;
+ }
/* center_freq2 must be zero */
- if (info->attrs[NL80211_ATTR_CENTER_FREQ2] &&
- nla_get_u32(info->attrs[NL80211_ATTR_CENTER_FREQ2]))
+ if (attrs[NL80211_ATTR_CENTER_FREQ2] &&
+ nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ2])) {
+ NL_SET_ERR_MSG_ATTR(extack,
+ attrs[NL80211_ATTR_CENTER_FREQ2],
+ "center frequency 2 can't be used");
return -EINVAL;
+ }
break;
default:
+ NL_SET_ERR_MSG_ATTR(extack,
+ attrs[NL80211_ATTR_WIPHY_CHANNEL_TYPE],
+ "invalid channel type");
return -EINVAL;
}
- } else if (info->attrs[NL80211_ATTR_CHANNEL_WIDTH]) {
+ } else if (attrs[NL80211_ATTR_CHANNEL_WIDTH]) {
chandef->width =
- nla_get_u32(info->attrs[NL80211_ATTR_CHANNEL_WIDTH]);
- if (info->attrs[NL80211_ATTR_CENTER_FREQ1])
+ nla_get_u32(attrs[NL80211_ATTR_CHANNEL_WIDTH]);
+ if (attrs[NL80211_ATTR_CENTER_FREQ1])
chandef->center_freq1 =
- nla_get_u32(
- info->attrs[NL80211_ATTR_CENTER_FREQ1]);
- if (info->attrs[NL80211_ATTR_CENTER_FREQ2])
+ nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ1]);
+ if (attrs[NL80211_ATTR_CENTER_FREQ2])
chandef->center_freq2 =
- nla_get_u32(
- info->attrs[NL80211_ATTR_CENTER_FREQ2]);
+ nla_get_u32(attrs[NL80211_ATTR_CENTER_FREQ2]);
}
- if (!cfg80211_chandef_valid(chandef))
+ if (!cfg80211_chandef_valid(chandef)) {
+ NL_SET_ERR_MSG(extack, "invalid channel definition");
return -EINVAL;
+ }
if (!cfg80211_chandef_usable(&rdev->wiphy, chandef,
- IEEE80211_CHAN_DISABLED))
+ IEEE80211_CHAN_DISABLED)) {
+ NL_SET_ERR_MSG(extack, "(extension) channel is disabled");
return -EINVAL;
+ }
if ((chandef->width == NL80211_CHAN_WIDTH_5 ||
chandef->width == NL80211_CHAN_WIDTH_10) &&
- !(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_5_10_MHZ))
+ !(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_5_10_MHZ)) {
+ NL_SET_ERR_MSG(extack, "5/10 MHz not supported");
return -EINVAL;
+ }
return 0;
}
if (info->attrs[NL80211_ATTR_WIPHY_RETRY_SHORT]) {
retry_short = nla_get_u8(
info->attrs[NL80211_ATTR_WIPHY_RETRY_SHORT]);
- if (retry_short == 0)
- return -EINVAL;
changed |= WIPHY_PARAM_RETRY_SHORT;
}
if (info->attrs[NL80211_ATTR_WIPHY_RETRY_LONG]) {
retry_long = nla_get_u8(
info->attrs[NL80211_ATTR_WIPHY_RETRY_LONG]);
- if (retry_long == 0)
- return -EINVAL;
changed |= WIPHY_PARAM_RETRY_LONG;
}
ntype = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]);
if (otype != ntype)
change = true;
- if (ntype > NL80211_IFTYPE_MAX)
- return -EINVAL;
}
if (info->attrs[NL80211_ATTR_MESH_ID]) {
if (!info->attrs[NL80211_ATTR_IFNAME])
return -EINVAL;
- if (info->attrs[NL80211_ATTR_IFTYPE]) {
+ if (info->attrs[NL80211_ATTR_IFTYPE])
type = nla_get_u32(info->attrs[NL80211_ATTR_IFTYPE]);
- if (type > NL80211_IFTYPE_MAX)
- return -EINVAL;
- }
if (!rdev->ops->add_virtual_intf ||
!(rdev->wiphy.interface_modes & (1 << type)))
* P2P Device and NAN do not have a netdev, so don't go
* through the netdev notifier and must be added here
*/
- mutex_init(&wdev->mtx);
- INIT_LIST_HEAD(&wdev->event_list);
- spin_lock_init(&wdev->event_lock);
- INIT_LIST_HEAD(&wdev->mgmt_registrations);
- spin_lock_init(&wdev->mgmt_registrations_lock);
-
- wdev->identifier = ++rdev->wdev_id;
- list_add_rcu(&wdev->list, &rdev->wiphy.wdev_list);
- rdev->devlist_generation++;
+ cfg80211_init_wdev(rdev, wdev);
break;
default:
break;
return -ENOBUFS;
}
- /*
- * For wdevs which have no associated netdev object (e.g. of type
- * NL80211_IFTYPE_P2P_DEVICE), emit the NEW_INTERFACE event here.
- * For all other types, the event will be generated from the
- * netdev notifier
- */
- if (!wdev->netdev)
- nl80211_notify_iface(rdev, wdev, NL80211_CMD_NEW_INTERFACE);
-
return genlmsg_reply(msg, info);
}
params->cipher)))
goto nla_put_failure;
- if (nla_put_u8(cookie->msg, NL80211_ATTR_KEY_IDX, cookie->idx))
+ if (nla_put_u8(cookie->msg, NL80211_KEY_IDX, cookie->idx))
goto nla_put_failure;
nla_nest_end(cookie->msg, key);
if (info->attrs[NL80211_ATTR_KEY_IDX])
key_idx = nla_get_u8(info->attrs[NL80211_ATTR_KEY_IDX]);
- if (key_idx > 5)
- return -EINVAL;
-
if (info->attrs[NL80211_ATTR_MAC])
mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]);
if (info->attrs[NL80211_ATTR_KEY_TYPE]) {
u32 kt = nla_get_u32(info->attrs[NL80211_ATTR_KEY_TYPE]);
- if (kt >= NUM_NL80211_KEYTYPES)
- return -EINVAL;
if (kt != NL80211_KEYTYPE_GROUP &&
kt != NL80211_KEYTYPE_PAIRWISE)
return -EINVAL;
return 0;
}
-static int nl80211_parse_beacon(struct nlattr *attrs[],
+static int nl80211_parse_beacon(struct cfg80211_registered_device *rdev,
+ struct nlattr *attrs[],
struct cfg80211_beacon_data *bcn)
{
bool haveinfo = false;
-
- if (!is_valid_ie_attr(attrs[NL80211_ATTR_BEACON_TAIL]) ||
- !is_valid_ie_attr(attrs[NL80211_ATTR_IE]) ||
- !is_valid_ie_attr(attrs[NL80211_ATTR_IE_PROBE_RESP]) ||
- !is_valid_ie_attr(attrs[NL80211_ATTR_IE_ASSOC_RESP]))
- return -EINVAL;
+ int err;
memset(bcn, 0, sizeof(*bcn));
bcn->probe_resp_len = nla_len(attrs[NL80211_ATTR_PROBE_RESP]);
}
+ if (attrs[NL80211_ATTR_FTM_RESPONDER]) {
+ struct nlattr *tb[NL80211_FTM_RESP_ATTR_MAX + 1];
+
+ err = nla_parse_nested(tb, NL80211_FTM_RESP_ATTR_MAX,
+ attrs[NL80211_ATTR_FTM_RESPONDER],
+ NULL, NULL);
+ if (err)
+ return err;
+
+ if (tb[NL80211_FTM_RESP_ATTR_ENABLED] &&
+ wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_ENABLE_FTM_RESPONDER))
+ bcn->ftm_responder = 1;
+ else
+ return -EOPNOTSUPP;
+
+ if (tb[NL80211_FTM_RESP_ATTR_LCI]) {
+ bcn->lci = nla_data(tb[NL80211_FTM_RESP_ATTR_LCI]);
+ bcn->lci_len = nla_len(tb[NL80211_FTM_RESP_ATTR_LCI]);
+ }
+
+ if (tb[NL80211_FTM_RESP_ATTR_CIVICLOC]) {
+ bcn->civicloc = nla_data(tb[NL80211_FTM_RESP_ATTR_CIVICLOC]);
+ bcn->civicloc_len = nla_len(tb[NL80211_FTM_RESP_ATTR_CIVICLOC]);
+ }
+ } else {
+ bcn->ftm_responder = -1;
+ }
+
return 0;
}
cap = cfg80211_find_ie(WLAN_EID_VHT_CAPABILITY, ies, ies_len);
if (cap && cap[1] >= sizeof(*params->vht_cap))
params->vht_cap = (void *)(cap + 2);
+ 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);
}
static bool nl80211_get_ap_channel(struct cfg80211_registered_device *rdev,
!info->attrs[NL80211_ATTR_BEACON_HEAD])
return -EINVAL;
- err = nl80211_parse_beacon(info->attrs, ¶ms.beacon);
+ err = nl80211_parse_beacon(rdev, info->attrs, ¶ms.beacon);
if (err)
return err;
return -EINVAL;
}
- if (info->attrs[NL80211_ATTR_HIDDEN_SSID]) {
+ if (info->attrs[NL80211_ATTR_HIDDEN_SSID])
params.hidden_ssid = nla_get_u32(
info->attrs[NL80211_ATTR_HIDDEN_SSID]);
- if (params.hidden_ssid != NL80211_HIDDEN_SSID_NOT_IN_USE &&
- params.hidden_ssid != NL80211_HIDDEN_SSID_ZERO_LEN &&
- params.hidden_ssid != NL80211_HIDDEN_SSID_ZERO_CONTENTS)
- return -EINVAL;
- }
params.privacy = !!info->attrs[NL80211_ATTR_PRIVACY];
return -EINVAL;
params.p2p_ctwindow =
nla_get_u8(info->attrs[NL80211_ATTR_P2P_CTWINDOW]);
- if (params.p2p_ctwindow > 127)
- return -EINVAL;
if (params.p2p_ctwindow != 0 &&
!(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_CTWIN))
return -EINVAL;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EINVAL;
tmp = nla_get_u8(info->attrs[NL80211_ATTR_P2P_OPPPS]);
- if (tmp > 1)
- return -EINVAL;
params.p2p_opp_ps = tmp;
if (params.p2p_opp_ps != 0 &&
!(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_OPPPS))
if (!wdev->beacon_interval)
return -EINVAL;
- err = nl80211_parse_beacon(info->attrs, ¶ms);
+ err = nl80211_parse_beacon(rdev, info->attrs, ¶ms);
if (err)
return err;
PUT_SINFO_U64(RX_DROP_MISC, rx_dropped_misc);
PUT_SINFO_U64(BEACON_RX, rx_beacon);
PUT_SINFO(BEACON_SIGNAL_AVG, rx_beacon_signal_avg, u8);
- PUT_SINFO(ACK_SIGNAL, ack_signal, u8);
+ PUT_SINFO(RX_MPDUS, rx_mpdu_count, u32);
+ PUT_SINFO(FCS_ERROR_COUNT, fcs_err_count, u32);
if (wiphy_ext_feature_isset(&rdev->wiphy,
- NL80211_EXT_FEATURE_DATA_ACK_SIGNAL_SUPPORT))
- PUT_SINFO(DATA_ACK_SIGNAL_AVG, avg_ack_signal, s8);
+ NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT)) {
+ PUT_SINFO(ACK_SIGNAL, ack_signal, u8);
+ PUT_SINFO(ACK_SIGNAL_AVG, avg_ack_signal, s8);
+ }
#undef PUT_SINFO
#undef PUT_SINFO_U64
int err;
rtnl_lock();
- err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
+ err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev);
if (err)
goto out_err;
else
params.listen_interval = -1;
- if (info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]) {
- u8 tmp;
-
- tmp = nla_get_u8(info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]);
- if (tmp >= NUM_NL80211_P2P_PS_STATUS)
- return -EINVAL;
-
- params.support_p2p_ps = tmp;
- } else {
+ if (info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS])
+ params.support_p2p_ps =
+ nla_get_u8(info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]);
+ else
params.support_p2p_ps = -1;
- }
if (!info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
if (parse_station_flags(info, dev->ieee80211_ptr->iftype, ¶ms))
return -EINVAL;
- if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION]) {
+ if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION])
params.plink_action =
nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
- if (params.plink_action >= NUM_NL80211_PLINK_ACTIONS)
- return -EINVAL;
- }
if (info->attrs[NL80211_ATTR_STA_PLINK_STATE]) {
params.plink_state =
nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_STATE]);
- if (params.plink_state >= NUM_NL80211_PLINK_STATES)
- return -EINVAL;
- if (info->attrs[NL80211_ATTR_MESH_PEER_AID]) {
+ if (info->attrs[NL80211_ATTR_MESH_PEER_AID])
params.peer_aid = nla_get_u16(
info->attrs[NL80211_ATTR_MESH_PEER_AID]);
- if (params.peer_aid > IEEE80211_MAX_AID)
- return -EINVAL;
- }
params.sta_modify_mask |= STATION_PARAM_APPLY_PLINK_STATE;
}
- if (info->attrs[NL80211_ATTR_LOCAL_MESH_POWER_MODE]) {
- enum nl80211_mesh_power_mode pm = nla_get_u32(
+ if (info->attrs[NL80211_ATTR_LOCAL_MESH_POWER_MODE])
+ params.local_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;
- }
-
if (info->attrs[NL80211_ATTR_OPMODE_NOTIF]) {
params.opmode_notif_used = true;
params.opmode_notif =
nla_get_u16(info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL]);
if (info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]) {
- u8 tmp;
-
- tmp = nla_get_u8(info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]);
- if (tmp >= NUM_NL80211_P2P_PS_STATUS)
- return -EINVAL;
-
- params.support_p2p_ps = tmp;
+ params.support_p2p_ps =
+ nla_get_u8(info->attrs[NL80211_ATTR_STA_SUPPORT_P2P_PS]);
} else {
/*
* if not specified, assume it's supported for P2P GO interface,
params.aid = nla_get_u16(info->attrs[NL80211_ATTR_PEER_AID]);
else
params.aid = nla_get_u16(info->attrs[NL80211_ATTR_STA_AID]);
- if (!params.aid || params.aid > IEEE80211_MAX_AID)
- return -EINVAL;
if (info->attrs[NL80211_ATTR_STA_CAPABILITY]) {
params.capability =
nla_get_u8(info->attrs[NL80211_ATTR_OPMODE_NOTIF]);
}
- if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION]) {
+ if (info->attrs[NL80211_ATTR_STA_PLINK_ACTION])
params.plink_action =
nla_get_u8(info->attrs[NL80211_ATTR_STA_PLINK_ACTION]);
- if (params.plink_action >= NUM_NL80211_PLINK_ACTIONS)
- return -EINVAL;
- }
err = nl80211_parse_sta_channel_info(info, ¶ms);
if (err)
int err;
rtnl_lock();
- err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
+ err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev);
if (err)
goto out_err;
int err;
rtnl_lock();
- err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
+ err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev);
if (err)
goto out_err;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EINVAL;
params.p2p_ctwindow =
- nla_get_s8(info->attrs[NL80211_ATTR_P2P_CTWINDOW]);
- if (params.p2p_ctwindow < 0)
- return -EINVAL;
+ nla_get_u8(info->attrs[NL80211_ATTR_P2P_CTWINDOW]);
if (params.p2p_ctwindow != 0 &&
!(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_CTWIN))
return -EINVAL;
if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO)
return -EINVAL;
tmp = nla_get_u8(info->attrs[NL80211_ATTR_P2P_OPPPS]);
- if (tmp > 1)
- return -EINVAL;
params.p2p_opp_ps = tmp;
if (params.p2p_opp_ps &&
!(rdev->wiphy.features & NL80211_FEATURE_P2P_GO_OPPPS))
return -ENOBUFS;
}
-static const struct nla_policy nl80211_meshconf_params_policy[NL80211_MESHCONF_ATTR_MAX+1] = {
- [NL80211_MESHCONF_RETRY_TIMEOUT] = { .type = NLA_U16 },
- [NL80211_MESHCONF_CONFIRM_TIMEOUT] = { .type = NLA_U16 },
- [NL80211_MESHCONF_HOLDING_TIMEOUT] = { .type = NLA_U16 },
- [NL80211_MESHCONF_MAX_PEER_LINKS] = { .type = NLA_U16 },
- [NL80211_MESHCONF_MAX_RETRIES] = { .type = NLA_U8 },
- [NL80211_MESHCONF_TTL] = { .type = NLA_U8 },
- [NL80211_MESHCONF_ELEMENT_TTL] = { .type = NLA_U8 },
- [NL80211_MESHCONF_AUTO_OPEN_PLINKS] = { .type = NLA_U8 },
- [NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR] = { .type = NLA_U32 },
+static const struct nla_policy
+nl80211_meshconf_params_policy[NL80211_MESHCONF_ATTR_MAX+1] = {
+ [NL80211_MESHCONF_RETRY_TIMEOUT] =
+ NLA_POLICY_RANGE(NLA_U16, 1, 255),
+ [NL80211_MESHCONF_CONFIRM_TIMEOUT] =
+ NLA_POLICY_RANGE(NLA_U16, 1, 255),
+ [NL80211_MESHCONF_HOLDING_TIMEOUT] =
+ NLA_POLICY_RANGE(NLA_U16, 1, 255),
+ [NL80211_MESHCONF_MAX_PEER_LINKS] =
+ NLA_POLICY_RANGE(NLA_U16, 0, 255),
+ [NL80211_MESHCONF_MAX_RETRIES] = NLA_POLICY_MAX(NLA_U8, 16),
+ [NL80211_MESHCONF_TTL] = NLA_POLICY_MIN(NLA_U8, 1),
+ [NL80211_MESHCONF_ELEMENT_TTL] = NLA_POLICY_MIN(NLA_U8, 1),
+ [NL80211_MESHCONF_AUTO_OPEN_PLINKS] = NLA_POLICY_MAX(NLA_U8, 1),
+ [NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR] =
+ NLA_POLICY_RANGE(NLA_U32, 1, 255),
[NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES] = { .type = NLA_U8 },
[NL80211_MESHCONF_PATH_REFRESH_TIME] = { .type = NLA_U32 },
- [NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT] = { .type = NLA_U16 },
+ [NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT] = NLA_POLICY_MIN(NLA_U16, 1),
[NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT] = { .type = NLA_U32 },
- [NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL] = { .type = NLA_U16 },
- [NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL] = { .type = NLA_U16 },
- [NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME] = { .type = NLA_U16 },
- [NL80211_MESHCONF_HWMP_ROOTMODE] = { .type = NLA_U8 },
- [NL80211_MESHCONF_HWMP_RANN_INTERVAL] = { .type = NLA_U16 },
- [NL80211_MESHCONF_GATE_ANNOUNCEMENTS] = { .type = NLA_U8 },
- [NL80211_MESHCONF_FORWARDING] = { .type = NLA_U8 },
- [NL80211_MESHCONF_RSSI_THRESHOLD] = { .type = NLA_U32 },
+ [NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL] =
+ NLA_POLICY_MIN(NLA_U16, 1),
+ [NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL] =
+ NLA_POLICY_MIN(NLA_U16, 1),
+ [NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME] =
+ NLA_POLICY_MIN(NLA_U16, 1),
+ [NL80211_MESHCONF_HWMP_ROOTMODE] = NLA_POLICY_MAX(NLA_U8, 4),
+ [NL80211_MESHCONF_HWMP_RANN_INTERVAL] =
+ NLA_POLICY_MIN(NLA_U16, 1),
+ [NL80211_MESHCONF_GATE_ANNOUNCEMENTS] = NLA_POLICY_MAX(NLA_U8, 1),
+ [NL80211_MESHCONF_FORWARDING] = NLA_POLICY_MAX(NLA_U8, 1),
+ [NL80211_MESHCONF_RSSI_THRESHOLD] =
+ NLA_POLICY_RANGE(NLA_S32, -255, 0),
[NL80211_MESHCONF_HT_OPMODE] = { .type = NLA_U16 },
[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_HWMP_ROOT_INTERVAL] =
+ NLA_POLICY_MIN(NLA_U16, 1),
+ [NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL] =
+ NLA_POLICY_MIN(NLA_U16, 1),
+ [NL80211_MESHCONF_POWER_MODE] =
+ NLA_POLICY_RANGE(NLA_U32,
+ NL80211_MESH_POWER_ACTIVE,
+ NL80211_MESH_POWER_MAX),
[NL80211_MESHCONF_AWAKE_WINDOW] = { .type = NLA_U16 },
[NL80211_MESHCONF_PLINK_TIMEOUT] = { .type = NLA_U32 },
};
[NL80211_MESH_SETUP_USERSPACE_AUTH] = { .type = NLA_FLAG },
[NL80211_MESH_SETUP_AUTH_PROTOCOL] = { .type = NLA_U8 },
[NL80211_MESH_SETUP_USERSPACE_MPM] = { .type = NLA_FLAG },
- [NL80211_MESH_SETUP_IE] = { .type = NLA_BINARY,
- .len = IEEE80211_MAX_DATA_LEN },
+ [NL80211_MESH_SETUP_IE] =
+ NLA_POLICY_VALIDATE_FN(NLA_BINARY, validate_ie_attr,
+ IEEE80211_MAX_DATA_LEN),
[NL80211_MESH_SETUP_USERSPACE_AMPE] = { .type = NLA_FLAG },
};
-static int nl80211_check_bool(const struct nlattr *nla, u8 min, u8 max, bool *out)
-{
- u8 val = nla_get_u8(nla);
- if (val < min || val > max)
- return -EINVAL;
- *out = val;
- return 0;
-}
-
-static int nl80211_check_u8(const struct nlattr *nla, u8 min, u8 max, u8 *out)
-{
- u8 val = nla_get_u8(nla);
- if (val < min || val > max)
- return -EINVAL;
- *out = val;
- return 0;
-}
-
-static int nl80211_check_u16(const struct nlattr *nla, u16 min, u16 max, u16 *out)
-{
- u16 val = nla_get_u16(nla);
- if (val < min || val > max)
- return -EINVAL;
- *out = val;
- return 0;
-}
-
-static int nl80211_check_u32(const struct nlattr *nla, u32 min, u32 max, u32 *out)
-{
- u32 val = nla_get_u32(nla);
- if (val < min || val > max)
- return -EINVAL;
- *out = val;
- return 0;
-}
-
-static int nl80211_check_s32(const struct nlattr *nla, s32 min, s32 max, s32 *out)
-{
- s32 val = nla_get_s32(nla);
- if (val < min || val > max)
- return -EINVAL;
- *out = val;
- return 0;
-}
-
-static int nl80211_check_power_mode(const struct nlattr *nla,
- enum nl80211_mesh_power_mode min,
- enum nl80211_mesh_power_mode max,
- enum nl80211_mesh_power_mode *out)
-{
- u32 val = nla_get_u32(nla);
- if (val < min || val > max)
- return -EINVAL;
- *out = val;
- return 0;
-}
-
static int nl80211_parse_mesh_config(struct genl_info *info,
struct mesh_config *cfg,
u32 *mask_out)
u32 mask = 0;
u16 ht_opmode;
-#define FILL_IN_MESH_PARAM_IF_SET(tb, cfg, param, min, max, mask, attr, fn) \
-do { \
- if (tb[attr]) { \
- if (fn(tb[attr], min, max, &cfg->param)) \
- return -EINVAL; \
- mask |= (1 << (attr - 1)); \
- } \
+#define FILL_IN_MESH_PARAM_IF_SET(tb, cfg, param, mask, attr, fn) \
+do { \
+ if (tb[attr]) { \
+ cfg->param = fn(tb[attr]); \
+ mask |= BIT((attr) - 1); \
+ } \
} while (0)
if (!info->attrs[NL80211_ATTR_MESH_CONFIG])
BUILD_BUG_ON(NL80211_MESHCONF_ATTR_MAX > 32);
/* Fill in the params struct */
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshRetryTimeout, 1, 255,
- mask, NL80211_MESHCONF_RETRY_TIMEOUT,
- nl80211_check_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConfirmTimeout, 1, 255,
- mask, NL80211_MESHCONF_CONFIRM_TIMEOUT,
- nl80211_check_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHoldingTimeout, 1, 255,
- mask, NL80211_MESHCONF_HOLDING_TIMEOUT,
- nl80211_check_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxPeerLinks, 0, 255,
- mask, NL80211_MESHCONF_MAX_PEER_LINKS,
- nl80211_check_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxRetries, 0, 16,
- mask, NL80211_MESHCONF_MAX_RETRIES,
- nl80211_check_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshTTL, 1, 255,
- mask, NL80211_MESHCONF_TTL, nl80211_check_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, element_ttl, 1, 255,
- mask, NL80211_MESHCONF_ELEMENT_TTL,
- nl80211_check_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, auto_open_plinks, 0, 1,
- mask, NL80211_MESHCONF_AUTO_OPEN_PLINKS,
- nl80211_check_bool);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshRetryTimeout, mask,
+ NL80211_MESHCONF_RETRY_TIMEOUT, nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshConfirmTimeout, mask,
+ NL80211_MESHCONF_CONFIRM_TIMEOUT,
+ nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHoldingTimeout, mask,
+ NL80211_MESHCONF_HOLDING_TIMEOUT,
+ nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxPeerLinks, mask,
+ NL80211_MESHCONF_MAX_PEER_LINKS,
+ nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshMaxRetries, mask,
+ NL80211_MESHCONF_MAX_RETRIES, nla_get_u8);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshTTL, mask,
+ NL80211_MESHCONF_TTL, nla_get_u8);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, element_ttl, mask,
+ NL80211_MESHCONF_ELEMENT_TTL, nla_get_u8);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, auto_open_plinks, mask,
+ NL80211_MESHCONF_AUTO_OPEN_PLINKS,
+ nla_get_u8);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshNbrOffsetMaxNeighbor,
- 1, 255, mask,
+ mask,
NL80211_MESHCONF_SYNC_OFFSET_MAX_NEIGHBOR,
- nl80211_check_u32);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPmaxPREQretries, 0, 255,
- mask, NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
- nl80211_check_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, path_refresh_time, 1, 65535,
- mask, NL80211_MESHCONF_PATH_REFRESH_TIME,
- nl80211_check_u32);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, min_discovery_timeout, 1, 65535,
- mask, NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
- nl80211_check_u16);
+ nla_get_u32);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPmaxPREQretries, mask,
+ NL80211_MESHCONF_HWMP_MAX_PREQ_RETRIES,
+ nla_get_u8);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, path_refresh_time, mask,
+ NL80211_MESHCONF_PATH_REFRESH_TIME,
+ nla_get_u32);
+ if (mask & BIT(NL80211_MESHCONF_PATH_REFRESH_TIME) &&
+ (cfg->path_refresh_time < 1 || cfg->path_refresh_time > 65535))
+ return -EINVAL;
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, min_discovery_timeout, mask,
+ NL80211_MESHCONF_MIN_DISCOVERY_TIMEOUT,
+ nla_get_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathTimeout,
- 1, 65535, mask,
+ mask,
NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT,
- nl80211_check_u32);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPpreqMinInterval,
- 1, 65535, mask,
+ nla_get_u32);
+ if (mask & BIT(NL80211_MESHCONF_HWMP_ACTIVE_PATH_TIMEOUT) &&
+ (cfg->dot11MeshHWMPactivePathTimeout < 1 ||
+ cfg->dot11MeshHWMPactivePathTimeout > 65535))
+ return -EINVAL;
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPpreqMinInterval, mask,
NL80211_MESHCONF_HWMP_PREQ_MIN_INTERVAL,
- nl80211_check_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPperrMinInterval,
- 1, 65535, mask,
+ nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPperrMinInterval, mask,
NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL,
- nl80211_check_u16);
+ nla_get_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
- dot11MeshHWMPnetDiameterTraversalTime,
- 1, 65535, mask,
+ dot11MeshHWMPnetDiameterTraversalTime, mask,
NL80211_MESHCONF_HWMP_NET_DIAM_TRVS_TIME,
- nl80211_check_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRootMode, 0, 4,
- mask, NL80211_MESHCONF_HWMP_ROOTMODE,
- nl80211_check_u8);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPRannInterval, 1, 65535,
- mask, NL80211_MESHCONF_HWMP_RANN_INTERVAL,
- nl80211_check_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
- dot11MeshGateAnnouncementProtocol, 0, 1,
+ 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,
+ nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshGateAnnouncementProtocol,
mask, NL80211_MESHCONF_GATE_ANNOUNCEMENTS,
- nl80211_check_bool);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, 0, 1,
- mask, NL80211_MESHCONF_FORWARDING,
- nl80211_check_bool);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, -255, 0,
- mask, NL80211_MESHCONF_RSSI_THRESHOLD,
- nl80211_check_s32);
+ nla_get_u8);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshForwarding, mask,
+ NL80211_MESHCONF_FORWARDING, nla_get_u8);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, rssi_threshold, mask,
+ NL80211_MESHCONF_RSSI_THRESHOLD,
+ nla_get_s32);
/*
* Check HT operation mode based on
* IEEE 802.11-2016 9.4.2.57 HT Operation element.
cfg->ht_opmode = ht_opmode;
mask |= (1 << (NL80211_MESHCONF_HT_OPMODE - 1));
}
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPactivePathToRootTimeout,
- 1, 65535, mask,
- NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
- nl80211_check_u32);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMProotInterval, 1, 65535,
- mask, NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
- nl80211_check_u16);
FILL_IN_MESH_PARAM_IF_SET(tb, cfg,
- dot11MeshHWMPconfirmationInterval,
- 1, 65535, mask,
+ dot11MeshHWMPactivePathToRootTimeout, mask,
+ NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT,
+ nla_get_u32);
+ if (mask & BIT(NL80211_MESHCONF_HWMP_PATH_TO_ROOT_TIMEOUT) &&
+ (cfg->dot11MeshHWMPactivePathToRootTimeout < 1 ||
+ cfg->dot11MeshHWMPactivePathToRootTimeout > 65535))
+ return -EINVAL;
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMProotInterval, mask,
+ NL80211_MESHCONF_HWMP_ROOT_INTERVAL,
+ nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshHWMPconfirmationInterval,
+ mask,
NL80211_MESHCONF_HWMP_CONFIRMATION_INTERVAL,
- nl80211_check_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, power_mode,
- NL80211_MESH_POWER_ACTIVE,
- NL80211_MESH_POWER_MAX,
- mask, NL80211_MESHCONF_POWER_MODE,
- nl80211_check_power_mode);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshAwakeWindowDuration,
- 0, 65535, mask,
- NL80211_MESHCONF_AWAKE_WINDOW, nl80211_check_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, plink_timeout, 0, 0xffffffff,
- mask, NL80211_MESHCONF_PLINK_TIMEOUT,
- nl80211_check_u32);
+ nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, power_mode, mask,
+ NL80211_MESHCONF_POWER_MODE, nla_get_u32);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshAwakeWindowDuration, mask,
+ NL80211_MESHCONF_AWAKE_WINDOW, nla_get_u16);
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, plink_timeout, mask,
+ NL80211_MESHCONF_PLINK_TIMEOUT, nla_get_u32);
if (mask_out)
*mask_out = mask;
if (tb[NL80211_MESH_SETUP_IE]) {
struct nlattr *ieattr =
tb[NL80211_MESH_SETUP_IE];
- if (!is_valid_ie_attr(ieattr))
- return -EINVAL;
setup->ie = nla_data(ieattr);
setup->ie_len = nla_len(ieattr);
}
int err, tmp, n_ssids = 0, n_channels, i;
size_t ie_len;
- if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
- return -EINVAL;
-
wiphy = &rdev->wiphy;
if (wdev->iftype == NL80211_IFTYPE_NAN)
struct nlattr *tb[NL80211_SCHED_SCAN_MATCH_ATTR_MAX + 1];
s32 default_match_rssi = NL80211_SCAN_RSSI_THOLD_OFF;
- if (!is_valid_ie_attr(attrs[NL80211_ATTR_IE]))
- return ERR_PTR(-EINVAL);
-
if (attrs[NL80211_ATTR_SCAN_FREQUENCIES]) {
n_channels = validate_scan_freqs(
attrs[NL80211_ATTR_SCAN_FREQUENCIES]);
*/
if (want_multi && rdev->wiphy.max_sched_scan_reqs > 1) {
while (!sched_scan_req->reqid)
- sched_scan_req->reqid = rdev->wiphy.cookie_counter++;
+ sched_scan_req->reqid = cfg80211_assign_cookie(rdev);
}
err = rdev_sched_scan_start(rdev, dev, sched_scan_req);
if (!need_new_beacon)
goto skip_beacons;
- err = nl80211_parse_beacon(info->attrs, ¶ms.beacon_after);
+ err = nl80211_parse_beacon(rdev, info->attrs, ¶ms.beacon_after);
if (err)
return err;
if (err)
return err;
- err = nl80211_parse_beacon(csa_attrs, ¶ms.beacon_csa);
+ err = nl80211_parse_beacon(rdev, csa_attrs, ¶ms.beacon_csa);
if (err)
return err;
int err;
rtnl_lock();
- err = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
+ err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev);
if (err) {
rtnl_unlock();
return err;
bool radio_stats;
rtnl_lock();
- res = nl80211_prepare_wdev_dump(skb, cb, &rdev, &wdev);
+ res = nl80211_prepare_wdev_dump(cb, &rdev, &wdev);
if (res)
goto out_err;
struct key_parse key;
bool local_state_change;
- if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
- return -EINVAL;
-
if (!info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
dev->ieee80211_ptr->conn_owner_nlportid != info->snd_portid)
return -EPERM;
- if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
- return -EINVAL;
-
if (!info->attrs[NL80211_ATTR_MAC] ||
!info->attrs[NL80211_ATTR_SSID] ||
!info->attrs[NL80211_ATTR_WIPHY_FREQ])
dev->ieee80211_ptr->conn_owner_nlportid != info->snd_portid)
return -EPERM;
- if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
- return -EINVAL;
-
if (!info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
dev->ieee80211_ptr->conn_owner_nlportid != info->snd_portid)
return -EPERM;
- if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
- return -EINVAL;
-
if (!info->attrs[NL80211_ATTR_MAC])
return -EINVAL;
memset(&ibss, 0, sizeof(ibss));
- if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
- return -EINVAL;
-
if (!info->attrs[NL80211_ATTR_SSID] ||
!nla_len(info->attrs[NL80211_ATTR_SSID]))
return -EINVAL;
memset(&connect, 0, sizeof(connect));
- if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
- return -EINVAL;
-
if (!info->attrs[NL80211_ATTR_SSID] ||
!nla_len(info->attrs[NL80211_ATTR_SSID]))
return -EINVAL;
!wiphy_ext_feature_isset(&rdev->wiphy,
NL80211_EXT_FEATURE_MFP_OPTIONAL))
return -EOPNOTSUPP;
-
- if (connect.mfp != NL80211_MFP_REQUIRED &&
- connect.mfp != NL80211_MFP_NO &&
- connect.mfp != NL80211_MFP_OPTIONAL)
- return -EINVAL;
} else {
connect.mfp = NL80211_MFP_NO;
}
return -EOPNOTSUPP;
if (info->attrs[NL80211_ATTR_IE]) {
- if (!is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
- return -EINVAL;
connect.ie = nla_data(info->attrs[NL80211_ATTR_IE]);
connect.ie_len = nla_len(info->attrs[NL80211_ATTR_IE]);
changed |= UPDATE_ASSOC_IES;
ps_state = nla_get_u32(info->attrs[NL80211_ATTR_PS_STATE]);
- if (ps_state != NL80211_PS_DISABLED && ps_state != NL80211_PS_ENABLED)
- return -EINVAL;
-
wdev = dev->ieee80211_ptr;
if (!rdev->ops->set_power_mgmt)
if (!scan_plan)
return -ENOBUFS;
- if (!scan_plan ||
- nla_put_u32(msg, NL80211_SCHED_SCAN_PLAN_INTERVAL,
+ if (nla_put_u32(msg, NL80211_SCHED_SCAN_PLAN_INTERVAL,
req->scan_plans[i].interval) ||
(req->scan_plans[i].iterations &&
nla_put_u32(msg, NL80211_SCHED_SCAN_PLAN_ITERATIONS,
if (tb[NL80211_ATTR_COALESCE_RULE_CONDITION])
new_rule->condition =
nla_get_u32(tb[NL80211_ATTR_COALESCE_RULE_CONDITION]);
- if (new_rule->condition != NL80211_COALESCE_CONDITION_MATCH &&
- new_rule->condition != NL80211_COALESCE_CONDITION_NO_MATCH)
- return -EINVAL;
if (!tb[NL80211_ATTR_COALESCE_RULE_PKT_PATTERN])
return -EINVAL;
conf.master_pref =
nla_get_u8(info->attrs[NL80211_ATTR_NAN_MASTER_PREF]);
- if (!conf.master_pref)
- return -EINVAL;
if (info->attrs[NL80211_ATTR_BANDS]) {
u32 bands = nla_get_u32(info->attrs[NL80211_ATTR_BANDS]);
if (!func)
return -ENOMEM;
- func->cookie = wdev->wiphy->cookie_counter++;
+ func->cookie = cfg80211_assign_cookie(rdev);
if (!tb[NL80211_NAN_FUNC_TYPE] ||
nla_get_u8(tb[NL80211_NAN_FUNC_TYPE]) > NL80211_NAN_FUNC_MAX_TYPE) {
return -EOPNOTSUPP;
if (!info->attrs[NL80211_ATTR_MDID] ||
- !info->attrs[NL80211_ATTR_IE] ||
- !is_valid_ie_attr(info->attrs[NL80211_ATTR_IE]))
+ !info->attrs[NL80211_ATTR_IE])
return -EINVAL;
memset(&ft_params, 0, sizeof(ft_params));
return -EINVAL;
tsid = nla_get_u8(info->attrs[NL80211_ATTR_TSID]);
- if (tsid >= IEEE80211_NUM_TIDS)
- return -EINVAL;
-
up = nla_get_u8(info->attrs[NL80211_ATTR_USER_PRIO]);
- if (up >= IEEE80211_NUM_UPS)
- return -EINVAL;
/* WMM uses TIDs 0-7 even for TSPEC */
if (tsid >= IEEE80211_FIRST_TSPEC_TSID) {
return err;
}
+static int nl80211_get_ftm_responder_stats(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_ftm_responder_stats ftm_stats = {};
+ struct sk_buff *msg;
+ void *hdr;
+ struct nlattr *ftm_stats_attr;
+ int err;
+
+ if (wdev->iftype != NL80211_IFTYPE_AP || !wdev->beacon_interval)
+ return -EOPNOTSUPP;
+
+ err = rdev_get_ftm_responder_stats(rdev, dev, &ftm_stats);
+ if (err)
+ return err;
+
+ if (!ftm_stats.filled)
+ return -ENODATA;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return -ENOMEM;
+
+ hdr = nl80211hdr_put(msg, info->snd_portid, info->snd_seq, 0,
+ NL80211_CMD_GET_FTM_RESPONDER_STATS);
+ if (!hdr)
+ return -ENOBUFS;
+
+ if (nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex))
+ goto nla_put_failure;
+
+ ftm_stats_attr = nla_nest_start(msg, NL80211_ATTR_FTM_RESPONDER_STATS);
+ if (!ftm_stats_attr)
+ goto nla_put_failure;
+
+#define SET_FTM(field, name, type) \
+ do { if ((ftm_stats.filled & BIT(NL80211_FTM_STATS_ ## name)) && \
+ nla_put_ ## type(msg, NL80211_FTM_STATS_ ## name, \
+ ftm_stats.field)) \
+ goto nla_put_failure; } while (0)
+#define SET_FTM_U64(field, name) \
+ do { if ((ftm_stats.filled & BIT(NL80211_FTM_STATS_ ## name)) && \
+ nla_put_u64_64bit(msg, NL80211_FTM_STATS_ ## name, \
+ ftm_stats.field, NL80211_FTM_STATS_PAD)) \
+ goto nla_put_failure; } while (0)
+
+ SET_FTM(success_num, SUCCESS_NUM, u32);
+ SET_FTM(partial_num, PARTIAL_NUM, u32);
+ SET_FTM(failed_num, FAILED_NUM, u32);
+ SET_FTM(asap_num, ASAP_NUM, u32);
+ SET_FTM(non_asap_num, NON_ASAP_NUM, u32);
+ SET_FTM_U64(total_duration_ms, TOTAL_DURATION_MSEC);
+ SET_FTM(unknown_triggers_num, UNKNOWN_TRIGGERS_NUM, u32);
+ SET_FTM(reschedule_requests_num, RESCHEDULE_REQUESTS_NUM, u32);
+ SET_FTM(out_of_window_triggers_num, OUT_OF_WINDOW_TRIGGERS_NUM, u32);
+#undef SET_FTM
+
+ nla_nest_end(msg, ftm_stats_attr);
+
+ genlmsg_end(msg, hdr);
+ return genlmsg_reply(msg, info);
+
+nla_put_failure:
+ nlmsg_free(msg);
+ return -ENOBUFS;
+}
+
#define NL80211_FLAG_NEED_WIPHY 0x01
#define NL80211_FLAG_NEED_NETDEV 0x02
#define NL80211_FLAG_NEED_RTNL 0x04
.internal_flags = NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_NEED_RTNL,
},
+ {
+ .cmd = NL80211_CMD_GET_FTM_RESPONDER_STATS,
+ .doit = nl80211_get_ftm_responder_stats,
+ .policy = nl80211_policy,
+ .internal_flags = NL80211_FLAG_NEED_NETDEV |
+ NL80211_FLAG_NEED_RTNL,
+ },
};
static struct genl_family nl80211_fam __ro_after_init = {
projects / linux.git / blobdiff