[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 },
};
/* policy for the key attributes */
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);
}
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;
+
return genlmsg_end(msg, hdr);
nla_put_failure:
!(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);
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)
{
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, ¶ms);
if (!err) {
wdev->preset_chandef = params.chandef;
wdev->ssid_len = params.ssid_len;
memcpy(wdev->ssid, params.ssid, wdev->ssid_len);
}
+
+ kfree(params.acl);
+
return err;
}
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) &&
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)
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_HT_CAPABILITY])
- params.ht_capa =
- nla_data(info->attrs[NL80211_ATTR_HT_CAPABILITY]);
+ if (info->attrs[NL80211_ATTR_STA_LISTEN_INTERVAL] ||
+ info->attrs[NL80211_ATTR_HT_CAPABILITY])
+ return -EINVAL;
if (!rdev->ops->change_station)
return -EOPNOTSUPP;
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:
/* 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))
/* 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;
+
/* must be last in here for error handling */
params.vlan = get_vlan(info, rdev);
if (IS_ERR(params.vlan))
/* disallow things sta doesn't support */
if (params.plink_action)
return -EINVAL;
- if (params.ht_capa)
- return -EINVAL;
- if (params.listen_interval >= 0)
+ if (params.local_pm)
return -EINVAL;
/* reject any changes other than AUTHORIZED */
if (params.sta_flags_mask & ~BIT(NL80211_STA_FLAG_AUTHORIZED))
/* disallow things mesh doesn't support */
if (params.vlan)
return -EINVAL;
- if (params.ht_capa)
- return -EINVAL;
- if (params.listen_interval >= 0)
+ if (params.supported_rates)
return -EINVAL;
/*
* No special handling for TDLS here -- the userspace
/* 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;
* 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;
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);
[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
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])
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;
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;
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 = ®dom->reg_rules[i];
freq_range = ®_rule->freq_range;
power_rule = ®_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) ||
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);
err = genlmsg_reply(msg, info);
goto out;
+nla_put_failure_rcu:
+ rcu_read_unlock();
nla_put_failure:
genlmsg_cancel(msg, hdr);
put_failure:
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];
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;
}
}
- 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;
}
struct cfg80211_internal_bss *intbss)
{
struct cfg80211_bss *res = &intbss->pub;
+ const struct cfg80211_bss_ies *ies;
void *hdr;
struct nlattr *bss;
if (!bss)
goto nla_put_failure;
if ((!is_zero_ether_addr(res->bssid) &&
- nla_put(msg, NL80211_BSS_BSSID, ETH_ALEN, res->bssid)) ||
- (res->information_elements && res->len_information_elements &&
- nla_put(msg, NL80211_BSS_INFORMATION_ELEMENTS,
- res->len_information_elements,
- res->information_elements)) ||
- (res->beacon_ies && res->len_beacon_ies &&
- res->beacon_ies != res->information_elements &&
- nla_put(msg, NL80211_BSS_BEACON_IES,
- res->len_beacon_ies, res->beacon_ies)))
+ nla_put(msg, NL80211_BSS_BSSID, ETH_ALEN, res->bssid)))
+ goto nla_put_failure;
+
+ 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;
+ }
+ 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;
+ }
+ rcu_read_unlock();
+
if (res->tsf &&
nla_put_u64(msg, NL80211_BSS_TSF, res->tsf))
goto nla_put_failure;
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,
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);
.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,
+ },
};
static struct genl_multicast_group nl80211_mlme_mcgrp = {
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;
}
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->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)
Code Review / linux-3.10.git / blobdiff