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Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r--net/wireless/nl80211.c119
1 files changed, 92 insertions, 27 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index b6f84f6a2a09..76b41578a838 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -399,6 +399,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_WIPHY_SELF_MANAGED_REG] = { .type = NLA_FLAG },
[NL80211_ATTR_NETNS_FD] = { .type = NLA_U32 },
[NL80211_ATTR_SCHED_SCAN_DELAY] = { .type = NLA_U32 },
+ [NL80211_ATTR_REG_INDOOR] = { .type = NLA_FLAG },
};
/* policy for the key attributes */
@@ -638,8 +639,8 @@ static int nl80211_msg_put_channel(struct sk_buff *msg,
if ((chan->flags & IEEE80211_CHAN_INDOOR_ONLY) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_INDOOR_ONLY))
goto nla_put_failure;
- if ((chan->flags & IEEE80211_CHAN_GO_CONCURRENT) &&
- nla_put_flag(msg, NL80211_FREQUENCY_ATTR_GO_CONCURRENT))
+ if ((chan->flags & IEEE80211_CHAN_IR_CONCURRENT) &&
+ nla_put_flag(msg, NL80211_FREQUENCY_ATTR_IR_CONCURRENT))
goto nla_put_failure;
if ((chan->flags & IEEE80211_CHAN_NO_20MHZ) &&
nla_put_flag(msg, NL80211_FREQUENCY_ATTR_NO_20MHZ))
@@ -1098,8 +1099,6 @@ static int nl80211_send_wowlan(struct sk_buff *msg,
if (large && nl80211_send_wowlan_tcp_caps(rdev, msg))
return -ENOBUFS;
- /* TODO: send wowlan net detect */
-
nla_nest_end(msg, nl_wowlan);
return 0;
@@ -2004,7 +2003,8 @@ static int __nl80211_set_channel(struct cfg80211_registered_device *rdev,
switch (iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- if (!cfg80211_reg_can_beacon(&rdev->wiphy, &chandef, iftype)) {
+ if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, &chandef,
+ iftype)) {
result = -EINVAL;
break;
}
@@ -2668,7 +2668,8 @@ static int nl80211_new_interface(struct sk_buff *skb, struct genl_info *info)
wdev = rdev_add_virtual_intf(rdev,
nla_data(info->attrs[NL80211_ATTR_IFNAME]),
- type, err ? NULL : &flags, &params);
+ NET_NAME_USER, type, err ? NULL : &flags,
+ &params);
if (WARN_ON(!wdev)) {
nlmsg_free(msg);
return -EPROTO;
@@ -3403,8 +3404,8 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info)
} else if (!nl80211_get_ap_channel(rdev, &params))
return -EINVAL;
- if (!cfg80211_reg_can_beacon(&rdev->wiphy, &params.chandef,
- wdev->iftype))
+ if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, &params.chandef,
+ wdev->iftype))
return -EINVAL;
if (info->attrs[NL80211_ATTR_ACL_POLICY]) {
@@ -4061,7 +4062,8 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
return -EINVAL;
break;
case CFG80211_STA_MESH_PEER_USER:
- if (params->plink_action != NL80211_PLINK_ACTION_NO_ACTION)
+ if (params->plink_action != NL80211_PLINK_ACTION_NO_ACTION &&
+ params->plink_action != NL80211_PLINK_ACTION_BLOCK)
return -EINVAL;
break;
}
@@ -4968,7 +4970,10 @@ static int parse_reg_rule(struct nlattr *tb[],
static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
{
char *data = NULL;
+ bool is_indoor;
enum nl80211_user_reg_hint_type user_reg_hint_type;
+ u32 owner_nlportid;
+
/*
* You should only get this when cfg80211 hasn't yet initialized
@@ -4994,7 +4999,15 @@ static int nl80211_req_set_reg(struct sk_buff *skb, struct genl_info *info)
data = nla_data(info->attrs[NL80211_ATTR_REG_ALPHA2]);
return regulatory_hint_user(data, user_reg_hint_type);
case NL80211_USER_REG_HINT_INDOOR:
- return regulatory_hint_indoor_user();
+ if (info->attrs[NL80211_ATTR_SOCKET_OWNER]) {
+ owner_nlportid = info->snd_portid;
+ is_indoor = !!info->attrs[NL80211_ATTR_REG_INDOOR];
+ } else {
+ owner_nlportid = 0;
+ is_indoor = true;
+ }
+
+ return regulatory_hint_indoor(is_indoor, owner_nlportid);
default:
return -EINVAL;
}
@@ -5275,7 +5288,7 @@ do { \
FILL_IN_MESH_PARAM_IF_SET(tb, cfg, dot11MeshAwakeWindowDuration,
0, 65535, mask,
NL80211_MESHCONF_AWAKE_WINDOW, nla_get_u16);
- FILL_IN_MESH_PARAM_IF_SET(tb, cfg, plink_timeout, 1, 0xffffffff,
+ FILL_IN_MESH_PARAM_IF_SET(tb, cfg, plink_timeout, 0, 0xffffffff,
mask, NL80211_MESHCONF_PLINK_TIMEOUT,
nla_get_u32);
if (mask_out)
@@ -5653,7 +5666,7 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info)
}
}
- r = set_regdom(rd);
+ r = set_regdom(rd, REGD_SOURCE_CRDA);
/* set_regdom took ownership */
rd = NULL;
@@ -5693,8 +5706,8 @@ static int nl80211_parse_random_mac(struct nlattr **attrs,
int i;
if (!attrs[NL80211_ATTR_MAC] && !attrs[NL80211_ATTR_MAC_MASK]) {
- memset(mac_addr, 0, ETH_ALEN);
- memset(mac_addr_mask, 0, ETH_ALEN);
+ eth_zero_addr(mac_addr);
+ eth_zero_addr(mac_addr_mask);
mac_addr[0] = 0x2;
mac_addr_mask[0] = 0x3;
@@ -6480,8 +6493,8 @@ skip_beacons:
if (err)
return err;
- if (!cfg80211_reg_can_beacon(&rdev->wiphy, &params.chandef,
- wdev->iftype))
+ if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, &params.chandef,
+ wdev->iftype))
return -EINVAL;
err = cfg80211_chandef_dfs_required(wdev->wiphy,
@@ -7275,8 +7288,18 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
break;
case NL80211_CHAN_WIDTH_20:
case NL80211_CHAN_WIDTH_40:
- if (rdev->wiphy.features & NL80211_FEATURE_HT_IBSS)
- break;
+ if (!(rdev->wiphy.features & NL80211_FEATURE_HT_IBSS))
+ return -EINVAL;
+ break;
+ case NL80211_CHAN_WIDTH_80:
+ case NL80211_CHAN_WIDTH_80P80:
+ case NL80211_CHAN_WIDTH_160:
+ if (!(rdev->wiphy.features & NL80211_FEATURE_HT_IBSS))
+ return -EINVAL;
+ if (!wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_VHT_IBSS))
+ return -EINVAL;
+ break;
default:
return -EINVAL;
}
@@ -7389,8 +7412,8 @@ static int nl80211_set_mcast_rate(struct sk_buff *skb, struct genl_info *info)
static struct sk_buff *
__cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev,
- int approxlen, u32 portid, u32 seq,
- enum nl80211_commands cmd,
+ struct wireless_dev *wdev, int approxlen,
+ u32 portid, u32 seq, enum nl80211_commands cmd,
enum nl80211_attrs attr,
const struct nl80211_vendor_cmd_info *info,
gfp_t gfp)
@@ -7421,6 +7444,16 @@ __cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev,
goto nla_put_failure;
}
+ if (wdev) {
+ if (nla_put_u64(skb, NL80211_ATTR_WDEV,
+ wdev_id(wdev)))
+ goto nla_put_failure;
+ if (wdev->netdev &&
+ nla_put_u32(skb, NL80211_ATTR_IFINDEX,
+ wdev->netdev->ifindex))
+ goto nla_put_failure;
+ }
+
data = nla_nest_start(skb, attr);
((void **)skb->cb)[0] = rdev;
@@ -7435,6 +7468,7 @@ __cfg80211_alloc_vendor_skb(struct cfg80211_registered_device *rdev,
}
struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,
+ struct wireless_dev *wdev,
enum nl80211_commands cmd,
enum nl80211_attrs attr,
int vendor_event_idx,
@@ -7460,7 +7494,7 @@ struct sk_buff *__cfg80211_alloc_event_skb(struct wiphy *wiphy,
return NULL;
}
- return __cfg80211_alloc_vendor_skb(rdev, approxlen, 0, 0,
+ return __cfg80211_alloc_vendor_skb(rdev, wdev, approxlen, 0, 0,
cmd, attr, info, gfp);
}
EXPORT_SYMBOL(__cfg80211_alloc_event_skb);
@@ -8761,8 +8795,8 @@ static int nl80211_send_wowlan_tcp(struct sk_buff *msg,
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) ||
+ if (nla_put_in_addr(msg, NL80211_WOWLAN_TCP_SRC_IPV4, tcp->src) ||
+ nla_put_in_addr(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) ||
@@ -8808,6 +8842,9 @@ static int nl80211_send_wowlan_nd(struct sk_buff *msg,
if (nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_INTERVAL, req->interval))
return -ENOBUFS;
+ if (nla_put_u32(msg, NL80211_ATTR_SCHED_SCAN_DELAY, req->delay))
+ return -ENOBUFS;
+
freqs = nla_nest_start(msg, NL80211_ATTR_SCAN_FREQUENCIES);
if (!freqs)
return -ENOBUFS;
@@ -8993,8 +9030,8 @@ static int nl80211_parse_wowlan_tcp(struct cfg80211_registered_device *rdev,
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]);
+ cfg->src = nla_get_in_addr(tb[NL80211_WOWLAN_TCP_SRC_IPV4]);
+ cfg->dst = nla_get_in_addr(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])
@@ -9094,6 +9131,7 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
const struct wiphy_wowlan_support *wowlan = rdev->wiphy.wowlan;
int err, i;
bool prev_enabled = rdev->wiphy.wowlan_config;
+ bool regular = false;
if (!wowlan)
return -EOPNOTSUPP;
@@ -9121,12 +9159,14 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
if (!(wowlan->flags & WIPHY_WOWLAN_DISCONNECT))
return -EINVAL;
new_triggers.disconnect = true;
+ regular = true;
}
if (tb[NL80211_WOWLAN_TRIG_MAGIC_PKT]) {
if (!(wowlan->flags & WIPHY_WOWLAN_MAGIC_PKT))
return -EINVAL;
new_triggers.magic_pkt = true;
+ regular = true;
}
if (tb[NL80211_WOWLAN_TRIG_GTK_REKEY_SUPPORTED])
@@ -9136,24 +9176,28 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
if (!(wowlan->flags & WIPHY_WOWLAN_GTK_REKEY_FAILURE))
return -EINVAL;
new_triggers.gtk_rekey_failure = true;
+ regular = true;
}
if (tb[NL80211_WOWLAN_TRIG_EAP_IDENT_REQUEST]) {
if (!(wowlan->flags & WIPHY_WOWLAN_EAP_IDENTITY_REQ))
return -EINVAL;
new_triggers.eap_identity_req = true;
+ regular = true;
}
if (tb[NL80211_WOWLAN_TRIG_4WAY_HANDSHAKE]) {
if (!(wowlan->flags & WIPHY_WOWLAN_4WAY_HANDSHAKE))
return -EINVAL;
new_triggers.four_way_handshake = true;
+ regular = true;
}
if (tb[NL80211_WOWLAN_TRIG_RFKILL_RELEASE]) {
if (!(wowlan->flags & WIPHY_WOWLAN_RFKILL_RELEASE))
return -EINVAL;
new_triggers.rfkill_release = true;
+ regular = true;
}
if (tb[NL80211_WOWLAN_TRIG_PKT_PATTERN]) {
@@ -9162,6 +9206,8 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
int rem, pat_len, mask_len, pkt_offset;
struct nlattr *pat_tb[NUM_NL80211_PKTPAT];
+ regular = true;
+
nla_for_each_nested(pat, tb[NL80211_WOWLAN_TRIG_PKT_PATTERN],
rem)
n_patterns++;
@@ -9223,6 +9269,7 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
}
if (tb[NL80211_WOWLAN_TRIG_TCP_CONNECTION]) {
+ regular = true;
err = nl80211_parse_wowlan_tcp(
rdev, tb[NL80211_WOWLAN_TRIG_TCP_CONNECTION],
&new_triggers);
@@ -9231,6 +9278,7 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
}
if (tb[NL80211_WOWLAN_TRIG_NET_DETECT]) {
+ regular = true;
err = nl80211_parse_wowlan_nd(
rdev, wowlan, tb[NL80211_WOWLAN_TRIG_NET_DETECT],
&new_triggers);
@@ -9238,6 +9286,17 @@ static int nl80211_set_wowlan(struct sk_buff *skb, struct genl_info *info)
goto error;
}
+ /* The 'any' trigger means the device continues operating more or less
+ * as in its normal operation mode and wakes up the host on most of the
+ * normal interrupts (like packet RX, ...)
+ * It therefore makes little sense to combine with the more constrained
+ * wakeup trigger modes.
+ */
+ if (new_triggers.any && regular) {
+ err = -EINVAL;
+ goto error;
+ }
+
ntrig = kmemdup(&new_triggers, sizeof(new_triggers), GFP_KERNEL);
if (!ntrig) {
err = -ENOMEM;
@@ -9906,7 +9965,7 @@ struct sk_buff *__cfg80211_alloc_reply_skb(struct wiphy *wiphy,
if (WARN_ON(!rdev->cur_cmd_info))
return NULL;
- return __cfg80211_alloc_vendor_skb(rdev, approxlen,
+ return __cfg80211_alloc_vendor_skb(rdev, NULL, approxlen,
rdev->cur_cmd_info->snd_portid,
rdev->cur_cmd_info->snd_seq,
cmd, attr, NULL, GFP_KERNEL);
@@ -10112,7 +10171,8 @@ static int nl80211_tdls_channel_switch(struct sk_buff *skb,
return -EINVAL;
/* we will be active on the TDLS link */
- if (!cfg80211_reg_can_beacon(&rdev->wiphy, &chandef, wdev->iftype))
+ if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, &chandef,
+ wdev->iftype))
return -EINVAL;
/* don't allow switching to DFS channels */
@@ -12775,6 +12835,11 @@ static int nl80211_netlink_notify(struct notifier_block * nb,
rcu_read_unlock();
+ /*
+ * It is possible that the user space process that is controlling the
+ * indoor setting disappeared, so notify the regulatory core.
+ */
+ regulatory_netlink_notify(notify->portid);
return NOTIFY_OK;
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-27 01:13:23 +0000