diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/core.c | 4 | ||||
| -rw-r--r-- | net/wireless/nl80211.c | 52 |
2 files changed, 56 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index c0fd8a85e7f7..5fe35aafdd9c 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -725,6 +725,10 @@ int wiphy_register(struct wiphy *wiphy) (!rdev->ops->set_pmk || !rdev->ops->del_pmk))) return -EINVAL; + if (WARN_ON(!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_FW_ROAM) && + rdev->ops->update_connect_params)) + return -EINVAL; + if (wiphy->addresses) memcpy(wiphy->perm_addr, wiphy->addresses[0].addr, ETH_ALEN); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index ae57f9712d7d..bdf73b24cc09 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -9429,6 +9429,8 @@ static int nl80211_update_connect_params(struct sk_buff *skb, struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct net_device *dev = info->user_ptr[1]; struct wireless_dev *wdev = dev->ieee80211_ptr; + bool fils_sk_offload; + u32 auth_type; u32 changed = 0; int ret; @@ -9443,6 +9445,56 @@ static int nl80211_update_connect_params(struct sk_buff *skb, changed |= UPDATE_ASSOC_IES; } + fils_sk_offload = wiphy_ext_feature_isset(&rdev->wiphy, + NL80211_EXT_FEATURE_FILS_SK_OFFLOAD); + + /* + * when driver supports fils-sk offload all attributes must be + * provided. So the else covers "fils-sk-not-all" and + * "no-fils-sk-any". + */ + if (fils_sk_offload && + info->attrs[NL80211_ATTR_FILS_ERP_USERNAME] && + info->attrs[NL80211_ATTR_FILS_ERP_REALM] && + info->attrs[NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM] && + info->attrs[NL80211_ATTR_FILS_ERP_RRK]) { + connect.fils_erp_username = + nla_data(info->attrs[NL80211_ATTR_FILS_ERP_USERNAME]); + connect.fils_erp_username_len = + nla_len(info->attrs[NL80211_ATTR_FILS_ERP_USERNAME]); + connect.fils_erp_realm = + nla_data(info->attrs[NL80211_ATTR_FILS_ERP_REALM]); + connect.fils_erp_realm_len = + nla_len(info->attrs[NL80211_ATTR_FILS_ERP_REALM]); + connect.fils_erp_next_seq_num = + nla_get_u16( + info->attrs[NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM]); + connect.fils_erp_rrk = + nla_data(info->attrs[NL80211_ATTR_FILS_ERP_RRK]); + connect.fils_erp_rrk_len = + nla_len(info->attrs[NL80211_ATTR_FILS_ERP_RRK]); + changed |= UPDATE_FILS_ERP_INFO; + } else if (info->attrs[NL80211_ATTR_FILS_ERP_USERNAME] || + info->attrs[NL80211_ATTR_FILS_ERP_REALM] || + info->attrs[NL80211_ATTR_FILS_ERP_NEXT_SEQ_NUM] || + info->attrs[NL80211_ATTR_FILS_ERP_RRK]) { + return -EINVAL; + } + + if (info->attrs[NL80211_ATTR_AUTH_TYPE]) { + auth_type = nla_get_u32(info->attrs[NL80211_ATTR_AUTH_TYPE]); + if (!nl80211_valid_auth_type(rdev, auth_type, + NL80211_CMD_CONNECT)) + return -EINVAL; + + if (auth_type == NL80211_AUTHTYPE_FILS_SK && + fils_sk_offload && !(changed & UPDATE_FILS_ERP_INFO)) + return -EINVAL; + + connect.auth_type = auth_type; + changed |= UPDATE_AUTH_TYPE; + } + wdev_lock(dev->ieee80211_ptr); if (!wdev->current_bss) ret = -ENOLINK; |