fsl/fman: include IPSEC SPI in the Keygen extraction

The keygen extracted fields are used as input for the hash that
determines the incoming frames distribution. Adding IPSEC SPI so
different IPSEC flows can be distributed to different CPUs.
Signed-off-by: NMadalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/fman/fman_keygen.c

@@ -144,7 +144,8 @@
 /* Hash Key extraction fields: */
 #define DEFAULT_HASH_KEY_EXTRACT_FIELDS		\
 	(KG_SCH_KN_IPSRC1 | KG_SCH_KN_IPDST1 | \
-	    KG_SCH_KN_L4PSRC | KG_SCH_KN_L4PDST)
+	 KG_SCH_KN_L4PSRC | KG_SCH_KN_L4PDST | \
+	 KG_SCH_KN_IPSEC_SPI)
 
 /* Default values to be used as hash key in case IPv4 or L4 (TCP, UDP)
  * don't exist in the frame