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path: root/net/wireless/nl80211.c
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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c268
1 files changed, 180 insertions, 88 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index f45706adaf34..33de80364c5c 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -856,6 +856,9 @@ 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);
}
@@ -2079,6 +2082,13 @@ 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);
@@ -3001,6 +3011,18 @@ 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)
@@ -3188,13 +3210,9 @@ 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_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;
@@ -3210,6 +3228,17 @@ 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 +3246,8 @@ 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 +3262,25 @@ 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;
+
/* must be last in here for error handling */
params.vlan = get_vlan(info, rdev);
if (IS_ERR(params.vlan))
@@ -3255,9 +3300,7 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info)
/* 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))
@@ -3267,9 +3310,7 @@ 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)
- return -EINVAL;
- if (params.listen_interval >= 0)
+ if (params.supported_rates)
return -EINVAL;
/*
* No special handling for TDLS here -- the userspace
@@ -3393,17 +3434,31 @@ 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 +3842,8 @@ 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 +3959,11 @@ 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 +4002,8 @@ 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 +4024,15 @@ 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 +4047,98 @@ 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 +4226,7 @@ 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 +4249,36 @@ 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 +4292,11 @@ 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 +4304,8 @@ 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 +4338,18 @@ 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 +4363,10 @@ 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 +4379,14 @@ 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;
}
@@ -5867,6 +5935,15 @@ 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 +6729,21 @@ 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);
@@ -8051,7 +8143,7 @@ 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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-12 13:41:10 +0000