X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Finfiniband%2Fcore%2Fverbs.c;h=b78e7dc6933072c21f4bd943960a9b79f6e3393f;hb=d649dafd0713f2f3dfe29baa783868db33aa2c11;hp=cae0845f472ac60fd41b4f9684b8111924540484;hpb=ec1248e70edc5cf7b485efcc7b41e44e10f422e5;p=powerpc.git

diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index cae0845f47..b78e7dc693 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -45,6 +45,40 @@
 #include <rdma/ib_verbs.h>
 #include <rdma/ib_cache.h>
 
+int ib_rate_to_mult(enum ib_rate rate)
+{
+	switch (rate) {
+	case IB_RATE_2_5_GBPS: return  1;
+	case IB_RATE_5_GBPS:   return  2;
+	case IB_RATE_10_GBPS:  return  4;
+	case IB_RATE_20_GBPS:  return  8;
+	case IB_RATE_30_GBPS:  return 12;
+	case IB_RATE_40_GBPS:  return 16;
+	case IB_RATE_60_GBPS:  return 24;
+	case IB_RATE_80_GBPS:  return 32;
+	case IB_RATE_120_GBPS: return 48;
+	default:	       return -1;
+	}
+}
+EXPORT_SYMBOL(ib_rate_to_mult);
+
+enum ib_rate mult_to_ib_rate(int mult)
+{
+	switch (mult) {
+	case 1:  return IB_RATE_2_5_GBPS;
+	case 2:  return IB_RATE_5_GBPS;
+	case 4:  return IB_RATE_10_GBPS;
+	case 8:  return IB_RATE_20_GBPS;
+	case 12: return IB_RATE_30_GBPS;
+	case 16: return IB_RATE_40_GBPS;
+	case 24: return IB_RATE_60_GBPS;
+	case 32: return IB_RATE_80_GBPS;
+	case 48: return IB_RATE_120_GBPS;
+	default: return IB_RATE_PORT_CURRENT;
+	}
+}
+EXPORT_SYMBOL(mult_to_ib_rate);
+
 /* Protection domains */
 
 struct ib_pd *ib_alloc_pd(struct ib_device *device)