include/rdma/opa_addr.h: Fix an endianness issue

IB_MULTICAST_LID_BASE is defined as follows: #define IB_MULTICAST_LID_BASE cpu_to_be16(0xC000) Hence use be16_to_cpu() to convert it to CPU endianness. Compile-tested only. Fixes: af808ec ("IB/SA: Check dlid before SA agent queries for ClassPortInfo") Signed-off-by: Bart Van Assche <[email protected]> Cc: Venkata Sandeep Dhanalakota <[email protected]> Cc: Mike Marciniszyn <[email protected]> Cc: Dennis Dalessandro <[email protected]> Signed-off-by: Jason Gunthorpe <[email protected]>
chewitt · Jul 3, 2018 · 4eefd62 · 4eefd62
1 parent 1c77483
commit 4eefd62
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/include/rdma/opa_addr.h b/include/rdma/opa_addr.h
@@ -120,7 +120,7 @@ static inline bool rdma_is_valid_unicast_lid(struct rdma_ah_attr *attr)
 	if (attr->type == RDMA_AH_ATTR_TYPE_IB) {
 		if (!rdma_ah_get_dlid(attr) ||
 		    rdma_ah_get_dlid(attr) >=
-		    be32_to_cpu(IB_MULTICAST_LID_BASE))
+		    be16_to_cpu(IB_MULTICAST_LID_BASE))
 			return false;
 	} else if (attr->type == RDMA_AH_ATTR_TYPE_OPA) {
 		if (!rdma_ah_get_dlid(attr) ||