diff options
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index afe782887ca9..1a212db7a300 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -385,6 +385,13 @@ nl80211_fils_discovery_policy[NL80211_FILS_DISCOVERY_ATTR_MAX + 1] = { IEEE80211_MAX_DATA_LEN), }; +static const struct nla_policy +nl80211_unsol_bcast_probe_resp_policy[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_MAX + 1] = { + [NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT] = NLA_POLICY_MAX(NLA_U32, 20), + [NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL] = { .type = NLA_BINARY, + .len = IEEE80211_MAX_DATA_LEN } +}; + static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [0] = { .strict_start_type = NL80211_ATTR_HE_OBSS_PD }, [NL80211_ATTR_WIPHY] = { .type = NLA_U32 }, @@ -695,6 +702,8 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { NLA_POLICY_EXACT_LEN(sizeof(struct ieee80211_he_6ghz_capa)), [NL80211_ATTR_FILS_DISCOVERY] = NLA_POLICY_NESTED(nl80211_fils_discovery_policy), + [NL80211_ATTR_UNSOL_BCAST_PROBE_RESP] = + NLA_POLICY_NESTED(nl80211_unsol_bcast_probe_resp_policy), }; /* policy for the key attributes */ @@ -4915,6 +4924,35 @@ static int nl80211_parse_fils_discovery(struct cfg80211_registered_device *rdev, return 0; } +static int +nl80211_parse_unsol_bcast_probe_resp(struct cfg80211_registered_device *rdev, + struct nlattr *attrs, + struct cfg80211_ap_settings *params) +{ + struct nlattr *tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_MAX + 1]; + int ret; + struct cfg80211_unsol_bcast_probe_resp *presp = + ¶ms->unsol_bcast_probe_resp; + + if (!wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP)) + return -EINVAL; + + ret = nla_parse_nested(tb, NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_MAX, + attrs, NULL, NULL); + if (ret) + return ret; + + if (!tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT] || + !tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL]) + return -EINVAL; + + presp->tmpl = nla_data(tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL]); + presp->tmpl_len = nla_len(tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL]); + presp->interval = nla_get_u32(tb[NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT]); + return 0; +} + static void nl80211_check_ap_rate_selectors(struct cfg80211_ap_settings *params, const u8 *rates) { @@ -5231,6 +5269,14 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) goto out; } + if (info->attrs[NL80211_ATTR_UNSOL_BCAST_PROBE_RESP]) { + err = nl80211_parse_unsol_bcast_probe_resp( + rdev, info->attrs[NL80211_ATTR_UNSOL_BCAST_PROBE_RESP], + ¶ms); + if (err) + return err; + } + nl80211_calculate_ap_params(¶ms); if (info->attrs[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT]) |