iwlwifi: mvm: allow to force the Rx chains from debugfs

This is useful to debug weird antenna problems.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index f78a006..885d096 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -681,6 +681,7 @@
 
 	struct iwl_mvm_frame_stats drv_rx_stats;
 	spinlock_t drv_stats_lock;
+	u16 dbgfs_rx_phyinfo;
 #endif
 
 	struct iwl_mvm_phy_ctxt phy_ctxts[NUM_PHY_CTX];