be2net: add code to display temperature of ASIC

Add support to display temperature of ASIC via ethtool -S

From: Somnath K <somnath.kotur@emulex.com>
Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/benet/be.h b/drivers/net/benet/be.h
index 7bf8dd4..46b951f 100644
--- a/drivers/net/benet/be.h
+++ b/drivers/net/benet/be.h
@@ -225,6 +225,10 @@
 	u32 cache_line_barrier[15];
 };
 
+struct be_drv_stats {
+	u8 be_on_die_temperature;
+};
+
 struct be_vf_cfg {
 	unsigned char vf_mac_addr[ETH_ALEN];
 	u32 vf_if_handle;
@@ -234,6 +238,7 @@
 };
 
 #define BE_INVALID_PMAC_ID		0xffffffff
+
 struct be_adapter {
 	struct pci_dev *pdev;
 	struct net_device *netdev;
@@ -269,6 +274,7 @@
 	u32 big_page_size;	/* Compounded page size shared by rx wrbs */
 
 	u8 msix_vec_next_idx;
+	struct be_drv_stats drv_stats;
 
 	struct vlan_group *vlan_grp;
 	u16 vlans_added;
@@ -281,6 +287,7 @@
 	struct be_dma_mem stats_cmd;
 	/* Work queue used to perform periodic tasks like getting statistics */
 	struct delayed_work work;
+	u16 work_counter;
 
 	/* Ethtool knobs and info */
 	bool rx_csum; 		/* BE card must perform rx-checksumming */