diff options
-rw-r--r-- | include/net/cfg80211.h | 5 | ||||
-rw-r--r-- | net/wireless/nl80211.c | 18 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 6df4e17f1437..87cb66fba621 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1733,6 +1733,9 @@ struct cfg80211_ttlm_params { * @supported_oper_classes_len: number of supported operating classes * @support_p2p_ps: information if station supports P2P PS mechanism * @airtime_weight: airtime scheduler weight for this station + * @eml_cap_present: Specifies if EML capabilities field (@eml_cap) is + * present/updated + * @eml_cap: EML capabilities of this station * @link_sta_params: link related params. */ struct station_parameters { @@ -1757,6 +1760,8 @@ struct station_parameters { u8 supported_oper_classes_len; int support_p2p_ps; u16 airtime_weight; + bool eml_cap_present; + u16 eml_cap; struct link_station_parameters link_sta_params; }; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index f039a7d0d6f7..de6c936039f4 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -833,6 +833,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_MLD_ADDR] = NLA_POLICY_EXACT_LEN(ETH_ALEN), [NL80211_ATTR_MLO_SUPPORT] = { .type = NLA_FLAG }, [NL80211_ATTR_MAX_NUM_AKM_SUITES] = { .type = NLA_REJECT }, + [NL80211_ATTR_EML_CAPABILITY] = { .type = NLA_U16 }, [NL80211_ATTR_PUNCT_BITMAP] = NLA_POLICY_FULL_RANGE(NLA_U32, &nl80211_punct_bitmap_range), @@ -7118,6 +7119,11 @@ int cfg80211_check_station_change(struct wiphy *wiphy, return -EINVAL; } + /* Accept EMLSR capabilities only for AP client before association */ + if (statype != CFG80211_STA_AP_CLIENT_UNASSOC && + params->eml_cap_present) + return -EINVAL; + switch (statype) { case CFG80211_STA_AP_MLME_CLIENT: /* Use this only for authorizing/unauthorizing a station */ @@ -7473,6 +7479,12 @@ static int nl80211_set_station(struct sk_buff *skb, struct genl_info *info) params.link_sta_params.he_6ghz_capa = nla_data(info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY]); + if (info->attrs[NL80211_ATTR_EML_CAPABILITY]) { + params.eml_cap_present = true; + params.eml_cap = + nla_get_u16(info->attrs[NL80211_ATTR_EML_CAPABILITY]); + } + if (info->attrs[NL80211_ATTR_AIRTIME_WEIGHT]) params.airtime_weight = nla_get_u16(info->attrs[NL80211_ATTR_AIRTIME_WEIGHT]); @@ -7631,6 +7643,12 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) } } + if (info->attrs[NL80211_ATTR_EML_CAPABILITY]) { + params.eml_cap_present = true; + params.eml_cap = + nla_get_u16(info->attrs[NL80211_ATTR_EML_CAPABILITY]); + } + if (info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY]) params.link_sta_params.he_6ghz_capa = nla_data(info->attrs[NL80211_ATTR_HE_6GHZ_CAPABILITY]); |