From: Chung-Hsien Hsu <stanley.hsu@xxxxxxxxxxx>
Add support for SAE authentication offload in AP mode.
Signed-off-by: Chung-Hsien Hsu <stanley.hsu@xxxxxxxxxxx>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@xxxxxxxxxxx>
---
include/uapi/linux/nl80211.h | 10 ++++++----
net/wireless/nl80211.c | 5 +++--
2 files changed, 9 insertions(+), 6 deletions(-)
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index f5bb69664b32..a340d88ee8a6 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -252,9 +252,10 @@
* DOC: SAE authentication offload
*
* By setting @NL80211_EXT_FEATURE_SAE_OFFLOAD flag drivers can indicate they
- * support offloading SAE authentication for WPA3-Personal networks. In
- * %NL80211_CMD_CONNECT the password for SAE should be specified using
- * %NL80211_ATTR_SAE_PASSWORD.
+ * support offloading SAE authentication for WPA3-Personal networks. The
+ * password for SAE should be specified using %NL80211_ATTR_SAE_PASSWORD in
+ * %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP for station and AP mode
+ * respectively.
*/
/**
@@ -5736,7 +5737,8 @@ enum nl80211_feature_flags {
* to a station.
*
* @NL80211_EXT_FEATURE_SAE_OFFLOAD: Device wants to do SAE authentication in
- * station mode (SAE password is passed as part of the connect command).
+ * station mode (SAE password is passed as part of the connect command)
+ * or AP mode (SAE password is passed as part of the start AP command).
*
* @NL80211_EXT_FEATURE_VLAN_OFFLOAD: The driver supports a single netdev
* with VLAN tagged frames and separate VLAN-specific netdevs added using
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 004c79338f31..bc4f066cf955 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4813,8 +4813,9 @@ static bool nl80211_valid_auth_type(struct cfg80211_registered_device *rdev,
return false;
return true;
case NL80211_CMD_START_AP:
- /* SAE not supported yet */
- if (auth_type == NL80211_AUTHTYPE_SAE)
+ if (!wiphy_ext_feature_isset(&rdev->wiphy,
+ NL80211_EXT_FEATURE_SAE_OFFLOAD) &&
+ auth_type == NL80211_AUTHTYPE_SAE)
return false;
/* FILS not supported yet */
if (auth_type == NL80211_AUTHTYPE_FILS_SK ||
--
2.25.0
