mwlwifi: add some A-MSDU related debug logging

This is useful for verifying the ADDBA A-MSDU capability
fix.  Using dynamic debugging allows this to be enabled
only when required.

Signed-off-by: Bjørn Mork <bjorn@mork.no>

1 files changed, 6 insertions, 3 deletions

diff --git a/rx.c b/rx.c
index 3ed9d59..a7cf332 100644
--- a/rx.c
+++ b/rx.c
@@ -294,6 +294,7 @@ static inline void mwl_rx_enable_sta_amsdu(struct mwl_priv *priv,
 				   drv_priv[0]);
 		if (ether_addr_equal(sta->addr, sta_addr)) {
 			sta_info->is_amsdu_allowed = true;
+			wiphy_dbg(priv->hw->wiphy, "enabling A-MSDU for %pM\n", sta_addr);
 			break;
 		}
 	}
@@ -578,7 +579,7 @@ void mwl_rx_recv(unsigned long data)
 
 		if (ieee80211_is_mgmt(wh->frame_control)) {
 			struct ieee80211_mgmt *mgmt;
-			__le16 capab;
+			u16 capab;
 
 			mgmt = (struct ieee80211_mgmt *)prx_skb->data;
 
@@ -587,8 +588,10 @@ void mwl_rx_recv(unsigned long data)
 				     WLAN_CATEGORY_BACK &&
 				     mgmt->u.action.u.addba_resp.action_code ==
 				     WLAN_ACTION_ADDBA_RESP)) {
-				capab = mgmt->u.action.u.addba_resp.capab;
-				if (le16_to_cpu(capab) & 1)
+				capab = le16_to_cpu(mgmt->u.action.u.addba_resp.capab);
+				wiphy_dbg(hw->wiphy, "%pM - addba_resp.capab=0x%hx\n",
+					  mgmt->sa, capab);
+				if (capab & 1)
 					mwl_rx_enable_sta_amsdu(priv, mgmt->sa);
 			}
 		}