cxgb3 - detect NIC only adapters

Differentiate NIC only adapters from RNICs.
Initialize offload capabilities for RNICs only.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/cxgb3/common.h b/drivers/net/cxgb3/common.h
index 38a0565..97128d8 100644
--- a/drivers/net/cxgb3/common.h
+++ b/drivers/net/cxgb3/common.h
@@ -112,8 +112,7 @@
 };
 
 enum {
-	SUPPORTED_OFFLOAD = 1 << 24,
-	SUPPORTED_IRQ = 1 << 25
+	SUPPORTED_IRQ      = 1 << 24
 };
 
 enum {				/* adapter interrupt-maintained statistics */
@@ -405,6 +404,7 @@
 	unsigned int stats_update_period;	/* MAC stats accumulation period */
 	unsigned int linkpoll_period;	/* link poll period in 0.1s */
 	unsigned int rev;	/* chip revision */
+	unsigned int offload;
 };
 
 enum {					    /* chip revisions */
@@ -605,7 +605,7 @@
 
 static inline int is_offload(const struct adapter *adap)
 {
-	return adapter_info(adap)->caps & SUPPORTED_OFFLOAD;
+	return adap->params.offload;
 }
 
 static inline unsigned int core_ticks_per_usec(const struct adapter *adap)