dpaa2-eth: Add a couple of macros

Add two macros to simplify reading DPNI options.
Signed-off-by: NIoana Radulescu <ruxandra.radulescu@nxp.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c

@@ -2810,8 +2810,7 @@ static int dpaa2_eth_set_cls(struct dpaa2_eth_priv *priv)
 		return -EOPNOTSUPP;
 	}
 
-	if (priv->dpni_attrs.options & DPNI_OPT_NO_FS ||
-	    !(priv->dpni_attrs.options & DPNI_OPT_HAS_KEY_MASKING)) {
+	if (!dpaa2_eth_fs_enabled(priv) || !dpaa2_eth_fs_mask_enabled(priv)) {
 		dev_dbg(dev, "Rx cls disabled in DPNI options\n");
 		return -EOPNOTSUPP;
 	}

drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h

@@ -437,6 +437,12 @@ static inline int dpaa2_eth_cmp_dpni_ver(struct dpaa2_eth_priv *priv,
 	(dpaa2_eth_cmp_dpni_ver((priv), DPNI_RX_DIST_KEY_VER_MAJOR,	\
 				DPNI_RX_DIST_KEY_VER_MINOR) < 0)
 
+#define dpaa2_eth_fs_enabled(priv)	\
+	(!((priv)->dpni_attrs.options & DPNI_OPT_NO_FS))
+
+#define dpaa2_eth_fs_mask_enabled(priv)	\
+	((priv)->dpni_attrs.options & DPNI_OPT_HAS_KEY_MASKING)
+
 #define dpaa2_eth_fs_count(priv)        \
 	((priv)->dpni_attrs.fs_entries)