svn commit: r241697 - head/sys/ofed/include/rdma

[John Baldwin]

Author: jhb
Date: Thu Oct 18 15:44:27 2012
New Revision: 241697
URL: http://svn.freebsd.org/changeset/base/241697

Log:
  Take advantage of if_baudrate_pf and calculate an effective baud rate on
  all platforms (not just amd64) to compute an equivalent IB rate.

Modified:
  head/sys/ofed/include/rdma/ib_addr.h

Modified: head/sys/ofed/include/rdma/ib_addr.h
==============================================================================
--- head/sys/ofed/include/rdma/ib_addr.h	Thu Oct 18 15:43:19 2012	(r241696)
+++ head/sys/ofed/include/rdma/ib_addr.h	Thu Oct 18 15:44:27 2012	(r241697)
@@ -247,17 +247,21 @@ static inline int iboe_get_rate(struct n
 #else
 static inline int iboe_get_rate(struct net_device *dev)
 {
-#ifdef __amd64__
-	if (dev->if_baudrate >= IF_Gbps(40ULL))
+	uintmax_t baudrate;
+	int exp;
+
+	baudrate = dev->if_baudrate;
+	for (exp = dev->if_baudrate_pf; exp > 0; exp--)
+		baudrate *= 10;
+	if (baudrate >= IF_Gbps(40))
 		return IB_RATE_40_GBPS;
-	else if (dev->if_baudrate >= IF_Gbps(30ULL))
+	else if (baudrate >= IF_Gbps(30))
 		return IB_RATE_30_GBPS;
-	else if (dev->if_baudrate >= IF_Gbps(20ULL))
+	else if (baudrate >= IF_Gbps(20))
 		return IB_RATE_20_GBPS;
-	else if (dev->if_baudrate >= IF_Gbps(10ULL))
+	else if (baudrate >= IF_Gbps(10))
 		return IB_RATE_10_GBPS;
 	else
-#endif
 		return IB_RATE_PORT_CURRENT;
 }
 #endif