cfg80211: Pass TDLS peer capability information in tdls_mgmt

While framing the TDLS Setup Confirmation frame, the driver needs to
know if the TDLS peer is VHT/HT/WMM capable and thus shall construct
the VHT/HT operation / WMM parameter elements accordingly. Supplicant
determines if the TDLS peer is VHT/HT/WMM capable based on the
presence of the respective IEs in the received TDLS Setup Response frame.

The host driver should not need to parse the received TDLS Response
frame and thus, should be able to rely on the supplicant to indicate
the capability of the peer through additional flags while transmitting
the TDLS Setup Confirmation frame through tdls_mgmt operations.

Signed-off-by: Sunil Dutt Undekari <usdutt@qti.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h
index c8e225947adb..74d97d33c938 100644
--- a/net/wireless/rdev-ops.h
+++ b/net/wireless/rdev-ops.h
@@ -769,13 +769,16 @@ static inline int rdev_set_rekey_data(struct cfg80211_registered_device *rdev,
 static inline int rdev_tdls_mgmt(struct cfg80211_registered_device *rdev,
 				 struct net_device *dev, u8 *peer,
 				 u8 action_code, u8 dialog_token,
-				 u16 status_code, const u8 *buf, size_t len)
+				 u16 status_code, u32 peer_capability,
+				 const u8 *buf, size_t len)
 {
 	int ret;
 	trace_rdev_tdls_mgmt(&rdev->wiphy, dev, peer, action_code,
-			     dialog_token, status_code, buf, len);
+			     dialog_token, status_code, peer_capability,
+			     buf, len);
 	ret = rdev->ops->tdls_mgmt(&rdev->wiphy, dev, peer, action_code,
-				   dialog_token, status_code, buf, len);
+				   dialog_token, status_code, peer_capability,
+				   buf, len);
 	trace_rdev_return_int(&rdev->wiphy, ret);
 	return ret;
 }