nfp: flower: renaming of feature bits

Clean up name aliasing. Some features gets enabled using a slightly
different method, but the bitmap for these were stored in the same
field. Rename their #defines and move the bitmap to a new variable.
Signed-off-by: NLouis Peens <louis.peens@netronome.com>
Signed-off-by: NSimon Horman <simon.horman@netronome.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/netronome/nfp/flower/action.c

@@ -209,7 +209,7 @@ nfp_fl_output(struct nfp_app *app, struct nfp_fl_output *output,
 					    NFP_FL_OUT_FLAGS_USE_TUN);
 		output->port = cpu_to_be32(NFP_FL_PORT_TYPE_TUN | tun_type);
 	} else if (netif_is_lag_master(out_dev) &&
-		   priv->flower_ext_feats & NFP_FL_FEATS_LAG) {
+		   priv->flower_en_feats & NFP_FL_ENABLE_LAG) {
 		int gid;
 
 		output->flags = cpu_to_be16(tmp_flags);
@@ -956,7 +956,7 @@ nfp_flower_output_action(struct nfp_app *app,
 
 	*a_len += sizeof(struct nfp_fl_output);
 
-	if (priv->flower_ext_feats & NFP_FL_FEATS_LAG) {
+	if (priv->flower_en_feats & NFP_FL_ENABLE_LAG) {
 		/* nfp_fl_pre_lag returns -err or size of prelag action added.
 		 * This will be 0 if it is not egressing to a lag dev.
 		 */

drivers/net/ethernet/netronome/nfp/flower/cmsg.c

@@ -264,7 +264,7 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
 		nfp_flower_cmsg_portmod_rx(app, skb);
 		break;
 	case NFP_FLOWER_CMSG_TYPE_MERGE_HINT:
-		if (app_priv->flower_ext_feats & NFP_FL_FEATS_FLOW_MERGE) {
+		if (app_priv->flower_en_feats & NFP_FL_ENABLE_FLOW_MERGE) {
 			nfp_flower_cmsg_merge_hint_rx(app, skb);
 			break;
 		}
@@ -285,7 +285,7 @@ nfp_flower_cmsg_process_one_rx(struct nfp_app *app, struct sk_buff *skb)
 		nfp_flower_stats_rlim_reply(app, skb);
 		break;
 	case NFP_FLOWER_CMSG_TYPE_LAG_CONFIG:
-		if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG) {
+		if (app_priv->flower_en_feats & NFP_FL_ENABLE_LAG) {
 			skb_stored = nfp_flower_lag_unprocessed_msg(app, skb);
 			break;
 		}

drivers/net/ethernet/netronome/nfp/flower/main.c

@@ -759,7 +759,7 @@ static int nfp_flower_init(struct nfp_app *app)
 	err = nfp_rtsym_write_le(app->pf->rtbl,
 				 "_abi_flower_balance_sync_enable", 1);
 	if (!err) {
-		app_priv->flower_ext_feats |= NFP_FL_FEATS_LAG;
+		app_priv->flower_ext_feats |= NFP_FL_ENABLE_LAG;
 		nfp_flower_lag_init(&app_priv->nfp_lag);
 	} else if (err == -ENOENT) {
 		nfp_warn(app->cpp, "LAG not supported by FW.\n");
@@ -772,7 +772,7 @@ static int nfp_flower_init(struct nfp_app *app)
 		err = nfp_rtsym_write_le(app->pf->rtbl,
 					 "_abi_flower_merge_hint_enable", 1);
 		if (!err) {
-			app_priv->flower_ext_feats |= NFP_FL_FEATS_FLOW_MERGE;
+			app_priv->flower_ext_feats |= NFP_FL_ENABLE_FLOW_MERGE;
 			nfp_flower_internal_port_init(app_priv);
 		} else if (err == -ENOENT) {
 			nfp_warn(app->cpp, "Flow merge not supported by FW.\n");
@@ -793,7 +793,7 @@ static int nfp_flower_init(struct nfp_app *app)
 	return 0;
 
 err_lag_clean:
-	if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG)
+	if (app_priv->flower_ext_feats & NFP_FL_ENABLE_LAG)
 		nfp_flower_lag_cleanup(&app_priv->nfp_lag);
 err_cleanup_metadata:
 	nfp_flower_metadata_cleanup(app);
@@ -813,10 +813,10 @@ static void nfp_flower_clean(struct nfp_app *app)
 	if (app_priv->flower_ext_feats & NFP_FL_FEATS_VF_RLIM)
 		nfp_flower_qos_cleanup(app);
 
-	if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG)
+	if (app_priv->flower_en_feats & NFP_FL_ENABLE_LAG)
 		nfp_flower_lag_cleanup(&app_priv->nfp_lag);
 
-	if (app_priv->flower_ext_feats & NFP_FL_FEATS_FLOW_MERGE)
+	if (app_priv->flower_en_feats & NFP_FL_ENABLE_FLOW_MERGE)
 		nfp_flower_internal_port_cleanup(app_priv);
 
 	nfp_flower_metadata_cleanup(app);
@@ -886,7 +886,7 @@ static int nfp_flower_start(struct nfp_app *app)
 	struct nfp_flower_priv *app_priv = app->priv;
 	int err;
 
-	if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG) {
+	if (app_priv->flower_en_feats & NFP_FL_ENABLE_LAG) {
 		err = nfp_flower_lag_reset(&app_priv->nfp_lag);
 		if (err)
 			return err;
@@ -907,7 +907,7 @@ nfp_flower_netdev_event(struct nfp_app *app, struct net_device *netdev,
 	struct nfp_flower_priv *app_priv = app->priv;
 	int ret;
 
-	if (app_priv->flower_ext_feats & NFP_FL_FEATS_LAG) {
+	if (app_priv->flower_en_feats & NFP_FL_ENABLE_LAG) {
 		ret = nfp_flower_lag_netdev_event(app_priv, netdev, event, ptr);
 		if (ret & NOTIFY_STOP_MASK)
 			return ret;

drivers/net/ethernet/netronome/nfp/flower/main.h

@@ -44,8 +44,9 @@ struct nfp_app;
 #define NFP_FL_FEATS_FLOW_MOD		BIT(5)
 #define NFP_FL_FEATS_PRE_TUN_RULES	BIT(6)
 #define NFP_FL_FEATS_IPV6_TUN		BIT(7)
-#define NFP_FL_FEATS_FLOW_MERGE		BIT(30)
-#define NFP_FL_FEATS_LAG		BIT(31)
+
+#define NFP_FL_ENABLE_FLOW_MERGE	BIT(0)
+#define NFP_FL_ENABLE_LAG		BIT(1)
 
 struct nfp_fl_mask_id {
 	struct circ_buf mask_id_free_list;
@@ -145,6 +146,7 @@ struct nfp_fl_internal_ports {
  * @mask_id_seed:	Seed used for mask hash table
  * @flower_version:	HW version of flower
  * @flower_ext_feats:	Bitmap of extra features the HW supports
+ * @flower_en_feats:	Bitmap of features enabled by HW
  * @stats_ids:		List of free stats ids
  * @mask_ids:		List of free mask ids
  * @mask_table:		Hash table used to store masks
@@ -180,6 +182,7 @@ struct nfp_flower_priv {
 	u32 mask_id_seed;
 	u64 flower_version;
 	u64 flower_ext_feats;
+	u8 flower_en_feats;
 	struct nfp_fl_stats_id stats_ids;
 	struct nfp_fl_mask_id mask_ids;
 	DECLARE_HASHTABLE(mask_table, NFP_FLOWER_MASK_HASH_BITS);
@@ -346,7 +349,7 @@ nfp_flower_internal_port_can_offload(struct nfp_app *app,
 {
 	struct nfp_flower_priv *app_priv = app->priv;
 
-	if (!(app_priv->flower_ext_feats & NFP_FL_FEATS_FLOW_MERGE))
+	if (!(app_priv->flower_en_feats & NFP_FL_ENABLE_FLOW_MERGE))
 		return false;
 	if (!netdev->rtnl_link_ops)
 		return false;