case NL80211_CHAN_HT40MINUS:
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]))
+ return -EINVAL;
+ /* center_freq2 must be zero */
+ if (info->attrs[NL80211_ATTR_CENTER_FREQ2] &&
+ nla_get_u32(info->attrs[NL80211_ATTR_CENTER_FREQ2]))
+ return -EINVAL;
break;
default:
return -EINVAL;
return regulatory_pre_cac_allowed(wdev->wiphy);
}
+static int
+nl80211_check_scan_flags(struct wiphy *wiphy, struct wireless_dev *wdev,
+ void *request, struct nlattr **attrs,
+ bool is_sched_scan)
+{
+ u8 *mac_addr, *mac_addr_mask;
+ u32 *flags;
+ enum nl80211_feature_flags randomness_flag;
+
+ if (!attrs[NL80211_ATTR_SCAN_FLAGS])
+ return 0;
+
+ if (is_sched_scan) {
+ struct cfg80211_sched_scan_request *req = request;
+
+ randomness_flag = wdev ?
+ NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR :
+ NL80211_FEATURE_ND_RANDOM_MAC_ADDR;
+ flags = &req->flags;
+ mac_addr = req->mac_addr;
+ mac_addr_mask = req->mac_addr_mask;
+ } else {
+ struct cfg80211_scan_request *req = request;
+
+ randomness_flag = NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR;
+ flags = &req->flags;
+ mac_addr = req->mac_addr;
+ mac_addr_mask = req->mac_addr_mask;
+ }
+
+ *flags = nla_get_u32(attrs[NL80211_ATTR_SCAN_FLAGS]);
+
+ if ((*flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
+ !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN))
+ return -EOPNOTSUPP;
+
+ if (*flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
+ int err;
+
+ if (!(wiphy->features & randomness_flag) ||
+ (wdev && wdev->current_bss))
+ return -EOPNOTSUPP;
+
+ err = nl80211_parse_random_mac(attrs, mac_addr, mac_addr_mask);
+ if (err)
+ return err;
+ }
+
+ if ((*flags & NL80211_SCAN_FLAG_FILS_MAX_CHANNEL_TIME) &&
+ !wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_FILS_MAX_CHANNEL_TIME))
+ return -EOPNOTSUPP;
+
+ if ((*flags & NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP) &&
+ !wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_ACCEPT_BCAST_PROBE_RESP))
+ return -EOPNOTSUPP;
+
+ if ((*flags & NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION) &&
+ !wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION))
+ return -EOPNOTSUPP;
+
+ if ((*flags & NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE) &&
+ !wiphy_ext_feature_isset(wiphy,
+ NL80211_EXT_FEATURE_OCE_PROBE_REQ_HIGH_TX_RATE))
+ return -EOPNOTSUPP;
+
+ return 0;
+}
+
static int nl80211_trigger_scan(struct sk_buff *skb, struct genl_info *info)
{
struct cfg80211_registered_device *rdev = info->user_ptr[0];
nla_get_flag(info->attrs[NL80211_ATTR_MEASUREMENT_DURATION_MANDATORY]);
}
- if (info->attrs[NL80211_ATTR_SCAN_FLAGS]) {
- request->flags = nla_get_u32(
- info->attrs[NL80211_ATTR_SCAN_FLAGS]);
- if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
- !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
- if (request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
- if (!(wiphy->features &
- NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR)) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
- if (wdev->current_bss) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
- err = nl80211_parse_random_mac(info->attrs,
- request->mac_addr,
- request->mac_addr_mask);
- if (err)
- goto out_free;
- }
- }
+ err = nl80211_check_scan_flags(wiphy, wdev, request, info->attrs,
+ false);
+ if (err)
+ goto out_free;
request->no_cck =
nla_get_flag(info->attrs[NL80211_ATTR_TX_NO_CCK_RATE]);
request->ie_len);
}
- if (attrs[NL80211_ATTR_SCAN_FLAGS]) {
- request->flags = nla_get_u32(
- attrs[NL80211_ATTR_SCAN_FLAGS]);
- if ((request->flags & NL80211_SCAN_FLAG_LOW_PRIORITY) &&
- !(wiphy->features & NL80211_FEATURE_LOW_PRIORITY_SCAN)) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
- if (request->flags & NL80211_SCAN_FLAG_RANDOM_ADDR) {
- u32 flg = NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR;
-
- if (!wdev) /* must be net-detect */
- flg = NL80211_FEATURE_ND_RANDOM_MAC_ADDR;
-
- if (!(wiphy->features & flg)) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
- if (wdev && wdev->current_bss) {
- err = -EOPNOTSUPP;
- goto out_free;
- }
-
- err = nl80211_parse_random_mac(attrs, request->mac_addr,
- request->mac_addr_mask);
- if (err)
- goto out_free;
- }
- }
+ err = nl80211_check_scan_flags(wiphy, wdev, request, attrs, true);
+ if (err)
+ goto out_free;
if (attrs[NL80211_ATTR_SCHED_SCAN_DELAY])
request->delay =
if (info->attrs[NL80211_ATTR_USE_MFP]) {
connect.mfp = nla_get_u32(info->attrs[NL80211_ATTR_USE_MFP]);
+ if (connect.mfp == NL80211_MFP_OPTIONAL &&
+ !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_NO &&
+ connect.mfp != NL80211_MFP_OPTIONAL)
return -EINVAL;
} else {
connect.mfp = NL80211_MFP_NO;
info->req_ie)) ||
(info->resp_ie &&
nla_put(msg, NL80211_ATTR_RESP_IE, info->resp_ie_len,
- info->resp_ie)) ||
- (info->authorized &&
- nla_put_flag(msg, NL80211_ATTR_PORT_AUTHORIZED)))
+ info->resp_ie)))
goto nla_put_failure;
genlmsg_end(msg, hdr);
nlmsg_free(msg);
}
+void nl80211_send_port_authorized(struct cfg80211_registered_device *rdev,
+ struct net_device *netdev, const u8 *bssid)
+{
+ struct sk_buff *msg;
+ void *hdr;
+
+ msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+ if (!msg)
+ return;
+
+ hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_PORT_AUTHORIZED);
+ if (!hdr) {
+ nlmsg_free(msg);
+ return;
+ }
+
+ if (nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, bssid))
+ goto nla_put_failure;
+
+ genlmsg_end(msg, hdr);
+
+ genlmsg_multicast_netns(&nl80211_fam, wiphy_net(&rdev->wiphy), msg, 0,
+ NL80211_MCGRP_MLME, GFP_KERNEL);
+ return;
+
+ nla_put_failure:
+ genlmsg_cancel(msg, hdr);
+ nlmsg_free(msg);
+}
+
void nl80211_send_disconnected(struct cfg80211_registered_device *rdev,
struct net_device *netdev, u16 reason,
const u8 *ie, size_t ie_len, bool from_ap)
projects / linux-2.6-microblaze.git / blobdiff