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-rw-r--r--net/mac80211/ieee80211_i.h5
-rw-r--r--net/mac80211/main.c1
-rw-r--r--net/mac80211/mlme.c44
3 files changed, 43 insertions, 7 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index c06219fe9094..f17c41acb310 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -378,8 +378,9 @@ struct ieee80211_mgd_auth_data {
u8 key_len, key_idx;
bool done;
- size_t ie_len;
- u8 ie[];
+ u16 sae_trans, sae_status;
+ size_t data_len;
+ u8 data[];
};
struct ieee80211_mgd_assoc_data {
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 2c8969b67851..473b755b349f 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -599,6 +599,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
wiphy->flags |= WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL;
wiphy->features = NL80211_FEATURE_SK_TX_STATUS |
+ NL80211_FEATURE_SAE |
NL80211_FEATURE_HT_IBSS;
if (!ops->set_key)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 04334b0b6b4e..f24884a60614 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1917,6 +1917,7 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
case WLAN_AUTH_OPEN:
case WLAN_AUTH_LEAP:
case WLAN_AUTH_FT:
+ case WLAN_AUTH_SAE:
break;
case WLAN_AUTH_SHARED_KEY:
if (ifmgd->auth_data->expected_transaction != 4) {
@@ -1936,6 +1937,15 @@ ieee80211_rx_mgmt_auth(struct ieee80211_sub_if_data *sdata,
ifmgd->auth_data->timeout = jiffies + IEEE80211_AUTH_WAIT_ASSOC;
run_again(ifmgd, ifmgd->auth_data->timeout);
+ if (ifmgd->auth_data->algorithm == WLAN_AUTH_SAE &&
+ ifmgd->auth_data->expected_transaction != 2) {
+ /*
+ * Report auth frame to user space for processing since another
+ * round of Authentication frames is still needed.
+ */
+ return RX_MGMT_CFG80211_RX_AUTH;
+ }
+
/* move station state to auth */
mutex_lock(&sdata->local->sta_mtx);
sta = sta_info_get(sdata, bssid);
@@ -2762,13 +2772,23 @@ static int ieee80211_probe_auth(struct ieee80211_sub_if_data *sdata)
drv_mgd_prepare_tx(local, sdata);
if (auth_data->bss->proberesp_ies) {
+ u16 trans = 1;
+ u16 status = 0;
+
sdata_info(sdata, "send auth to %pM (try %d/%d)\n",
auth_data->bss->bssid, auth_data->tries,
IEEE80211_AUTH_MAX_TRIES);
auth_data->expected_transaction = 2;
- ieee80211_send_auth(sdata, 1, auth_data->algorithm, 0,
- auth_data->ie, auth_data->ie_len,
+
+ if (auth_data->algorithm == WLAN_AUTH_SAE) {
+ trans = auth_data->sae_trans;
+ status = auth_data->sae_status;
+ auth_data->expected_transaction = trans;
+ }
+
+ ieee80211_send_auth(sdata, trans, auth_data->algorithm, status,
+ auth_data->data, auth_data->data_len,
auth_data->bss->bssid,
auth_data->bss->bssid, NULL, 0, 0);
} else {
@@ -3329,19 +3349,33 @@ int ieee80211_mgd_auth(struct ieee80211_sub_if_data *sdata,
case NL80211_AUTHTYPE_NETWORK_EAP:
auth_alg = WLAN_AUTH_LEAP;
break;
+ case NL80211_AUTHTYPE_SAE:
+ auth_alg = WLAN_AUTH_SAE;
+ break;
default:
return -EOPNOTSUPP;
}
- auth_data = kzalloc(sizeof(*auth_data) + req->ie_len, GFP_KERNEL);
+ auth_data = kzalloc(sizeof(*auth_data) + req->sae_data_len +
+ req->ie_len, GFP_KERNEL);
if (!auth_data)
return -ENOMEM;
auth_data->bss = req->bss;
+ if (req->sae_data_len >= 4) {
+ __le16 *pos = (__le16 *) req->sae_data;
+ auth_data->sae_trans = le16_to_cpu(pos[0]);
+ auth_data->sae_status = le16_to_cpu(pos[1]);
+ memcpy(auth_data->data, req->sae_data + 4,
+ req->sae_data_len - 4);
+ auth_data->data_len += req->sae_data_len - 4;
+ }
+
if (req->ie && req->ie_len) {
- memcpy(auth_data->ie, req->ie, req->ie_len);
- auth_data->ie_len = req->ie_len;
+ memcpy(&auth_data->data[auth_data->data_len],
+ req->ie, req->ie_len);
+ auth_data->data_len += req->ie_len;
}
if (req->key && req->key_len) {