liquidio: CN23XX device init and sriov config

Add support for cn23xx device init and sriov queue config.
Signed-off-by: Derek Chickles <derek.chickles@caviumnetworks.com>
Signed-off-by: Satanand Burla <satananda.burla@caviumnetworks.com>
Signed-off-by: Felix Manlunas <felix.manlunas@caviumnetworks.com>
Signed-off-by: Raghu Vatsavayi <raghu.vatsavayi@caviumnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/cavium/liquidio/Makefile

@@ -10,6 +10,7 @@ liquidio-$(CONFIG_LIQUIDIO) += lio_ethtool.o \
 			octeon_device.o    \
 			cn66xx_device.o    \
 			cn68xx_device.o    \
+			cn23xx_pf_device.o \
 			octeon_mem_ops.o   \
 			octeon_droq.o      \
 			octeon_nic.o

drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.h

@@ -45,4 +45,11 @@ struct octeon_cn23xx_pf {
 
 	struct octeon_config *conf;
 };
+
+int setup_cn23xx_octeon_pf_device(struct octeon_device *oct);
+
+int validate_cn23xx_pf_config_info(struct octeon_device *oct,
+				   struct octeon_config *conf23xx);
+
+void cn23xx_dump_pf_initialized_regs(struct octeon_device *oct);
 #endif

drivers/net/ethernet/cavium/liquidio/lio_main.c

@@ -35,6 +35,7 @@
 #include "cn66xx_regs.h"
 #include "cn66xx_device.h"
 #include "cn68xx_device.h"
+#include "cn23xx_pf_device.h"
 #include "liquidio_image.h"
 
 MODULE_AUTHOR("Cavium Networks, <support@cavium.com>");
@@ -132,7 +133,8 @@ union tx_info {
 #define OCTNIC_MAX_SG  (MAX_SKB_FRAGS)
 
 #define OCTNIC_GSO_MAX_HEADER_SIZE 128
-#define OCTNIC_GSO_MAX_SIZE (GSO_MAX_SIZE - OCTNIC_GSO_MAX_HEADER_SIZE)
+#define OCTNIC_GSO_MAX_SIZE                                                    \
+	(CN23XX_DEFAULT_INPUT_JABBER - OCTNIC_GSO_MAX_HEADER_SIZE)
 
 /** Structure of a node in list of gather components maintained by
  * NIC driver for each network device.
@@ -1323,6 +1325,12 @@ static int octeon_chip_specific_setup(struct octeon_device *oct)
 		s = "CN66XX";
 		break;
 
+	case OCTEON_CN23XX_PCIID_PF:
+		oct->chip_id = OCTEON_CN23XX_PF_VID;
+		ret = setup_cn23xx_octeon_pf_device(oct);
+		s = "CN23XX";
+		break;
+
 	default:
 		s = "?";
 		dev_err(&oct->pci_dev->dev, "Unknown device found (dev_id: %x)\n",