iwlwifi: mvm: remove RX_PHY support for 9000 device

In multiple RX queues architecture, the RX_PHY notification
is no longer useful as it is received in the default queue
even for packets that are received on RSS queue, and cannot
be accessed without locking.
All the needed data is in the new RX packet metadata and
firmware will no longer send this notification for 9000
devices. Remove support of it.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/mvm.h

@@ -1321,7 +1321,6 @@ bool iwl_mvm_bcast_filter_build_cmd(struct iwl_mvm *mvm,
 void iwl_mvm_rx_rx_phy_cmd(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
 void iwl_mvm_rx_rx_mpdu(struct iwl_mvm *mvm, struct napi_struct *napi,
 			struct iwl_rx_cmd_buffer *rxb);
-void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb);
 void iwl_mvm_rx_mpdu_mq(struct iwl_mvm *mvm, struct napi_struct *napi,
 			struct iwl_rx_cmd_buffer *rxb, int queue);
 void iwl_mvm_rx_frame_release(struct iwl_mvm *mvm, struct napi_struct *napi,

drivers/net/wireless/intel/iwlwifi/mvm/ops.c

@@ -958,8 +958,6 @@ static void iwl_mvm_rx_mq(struct iwl_op_mode *op_mode,
 
 	if (likely(pkt->hdr.cmd == REPLY_RX_MPDU_CMD))
 		iwl_mvm_rx_mpdu_mq(mvm, napi, rxb, 0);
-	else if (pkt->hdr.cmd == REPLY_RX_PHY_CMD)
-		iwl_mvm_rx_phy_cmd_mq(mvm, rxb);
 	else if (unlikely(pkt->hdr.group_id == DATA_PATH_GROUP &&
 			  pkt->hdr.cmd == RX_QUEUES_NOTIFICATION))
 		iwl_mvm_rx_queue_notif(mvm, rxb, 0);

drivers/net/wireless/intel/iwlwifi/mvm/rxmq.c

@@ -65,19 +65,6 @@
 #include "fw-api.h"
 #include "fw-dbg.h"
 
-void iwl_mvm_rx_phy_cmd_mq(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb)
-{
-	mvm->ampdu_ref++;
-
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-	if (mvm->last_phy_info.phy_flags & cpu_to_le16(RX_RES_PHY_FLAGS_AGG)) {
-		spin_lock(&mvm->drv_stats_lock);
-		mvm->drv_rx_stats.ampdu_count++;
-		spin_unlock(&mvm->drv_stats_lock);
-	}
-#endif
-}
-
 static inline int iwl_mvm_check_pn(struct iwl_mvm *mvm, struct sk_buff *skb,
 				   int queue, struct ieee80211_sta *sta)
 {