diff options
| -rw-r--r-- | include/net/cfg80211.h | 15 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 13 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 25 |
3 files changed, 42 insertions, 11 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index b61ac6e9de08..7033c90850b0 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -836,6 +836,17 @@ struct cfg80211_bitrate_mask { }; /** + * enum cfg80211_ap_settings_flags - AP settings flags + * + * Used by cfg80211_ap_settings + * + * @AP_SETTINGS_EXTERNAL_AUTH_SUPPORT: AP supports external authentication + */ +enum cfg80211_ap_settings_flags { + AP_SETTINGS_EXTERNAL_AUTH_SUPPORT = BIT(0), +}; + +/** * struct cfg80211_ap_settings - AP configuration * * Used to configure an AP interface. @@ -865,6 +876,7 @@ struct cfg80211_bitrate_mask { * @he_cap: HE capabilities (or %NULL if HE isn't enabled) * @ht_required: stations must support HT * @vht_required: stations must support VHT + * @flags: flags, as defined in enum cfg80211_ap_settings_flags */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -890,6 +902,7 @@ struct cfg80211_ap_settings { const struct ieee80211_vht_cap *vht_cap; const struct ieee80211_he_cap_elem *he_cap; bool ht_required, vht_required; + u32 flags; }; /** @@ -2831,6 +2844,7 @@ struct cfg80211_pmk_conf { * use %WLAN_STATUS_UNSPECIFIED_FAILURE if user space cannot give you * the real status code for failures. Used only for the authentication * response command interface (user space to driver). + * @pmkid: The identifier to refer a PMKSA. */ struct cfg80211_external_auth_params { enum nl80211_external_auth_action action; @@ -2838,6 +2852,7 @@ struct cfg80211_external_auth_params { struct cfg80211_ssid ssid; unsigned int key_mgmt_suite; u16 status; + const u8 *pmkid; }; /** diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 5f9d5cd458a1..8b0fdb9e133b 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -2266,10 +2266,10 @@ enum nl80211_commands { * &enum nl80211_external_auth_action value). This is used with the * %NL80211_CMD_EXTERNAL_AUTH request event. * @NL80211_ATTR_EXTERNAL_AUTH_SUPPORT: Flag attribute indicating that the user - * space supports external authentication. This attribute shall be used - * only with %NL80211_CMD_CONNECT request. The driver may offload - * authentication processing to user space if this capability is indicated - * in NL80211_CMD_CONNECT requests from the user space. + * space supports external authentication. This attribute shall be used + * with %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP request. The driver + * may offload authentication processing to user space if this capability + * is indicated in the respective requests from the user space. * * @NL80211_ATTR_NSS: Station's New/updated RX_NSS value notified using this * u8 attribute. This is used with %NL80211_CMD_STA_OPMODE_CHANGED. @@ -5631,9 +5631,14 @@ enum nl80211_crit_proto_id { * Used by cfg80211_rx_mgmt() * * @NL80211_RXMGMT_FLAG_ANSWERED: frame was answered by device/driver. + * @NL80211_RXMGMT_FLAG_EXTERNAL_AUTH: Host driver intends to offload + * the authentication. Exclusively defined for host drivers that + * advertises the SME functionality but would like the userspace + * to handle certain authentication algorithms (e.g. SAE). */ enum nl80211_rxmgmt_flags { NL80211_RXMGMT_FLAG_ANSWERED = 1 << 0, + NL80211_RXMGMT_FLAG_EXTERNAL_AUTH = 1 << 1, }; /* diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index eb4437fa0539..dc96077afe5e 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -4550,6 +4550,9 @@ static int nl80211_start_ap(struct sk_buff *skb, struct genl_info *info) nl80211_calculate_ap_params(¶ms); + if (info->attrs[NL80211_ATTR_EXTERNAL_AUTH_SUPPORT]) + params.flags |= AP_SETTINGS_EXTERNAL_AUTH_SUPPORT; + wdev_lock(wdev); err = rdev_start_ap(rdev, dev, ¶ms); if (!err) { @@ -13086,7 +13089,9 @@ static int nl80211_external_auth(struct sk_buff *skb, struct genl_info *info) if (!rdev->ops->external_auth) return -EOPNOTSUPP; - if (!info->attrs[NL80211_ATTR_SSID]) + if (!info->attrs[NL80211_ATTR_SSID] && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && + dev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) return -EINVAL; if (!info->attrs[NL80211_ATTR_BSSID]) @@ -13097,18 +13102,24 @@ static int nl80211_external_auth(struct sk_buff *skb, struct genl_info *info) memset(¶ms, 0, sizeof(params)); - params.ssid.ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]); - if (params.ssid.ssid_len == 0 || - params.ssid.ssid_len > IEEE80211_MAX_SSID_LEN) - return -EINVAL; - memcpy(params.ssid.ssid, nla_data(info->attrs[NL80211_ATTR_SSID]), - params.ssid.ssid_len); + if (info->attrs[NL80211_ATTR_SSID]) { + params.ssid.ssid_len = nla_len(info->attrs[NL80211_ATTR_SSID]); + if (params.ssid.ssid_len == 0 || + params.ssid.ssid_len > IEEE80211_MAX_SSID_LEN) + return -EINVAL; + memcpy(params.ssid.ssid, + nla_data(info->attrs[NL80211_ATTR_SSID]), + params.ssid.ssid_len); + } memcpy(params.bssid, nla_data(info->attrs[NL80211_ATTR_BSSID]), ETH_ALEN); params.status = nla_get_u16(info->attrs[NL80211_ATTR_STATUS_CODE]); + if (info->attrs[NL80211_ATTR_PMKID]) + params.pmkid = nla_data(info->attrs[NL80211_ATTR_PMKID]); + return rdev_external_auth(rdev, dev, ¶ms); } |