Commit 4eefd62c authored Jul 02, 2018 by Bart Van Assche Committed by Jason Gunthorpe Jul 03, 2018

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: af808ece ("IB/SA: Check dlid before SA agent queries for ClassPortInfo")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Cc: Venkata Sandeep Dhanalakota <venkata.s.dhanalakota@intel.com>
Cc: Mike Marciniszyn <mike.marciniszyn@intel.com>
Cc: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

parent 1c77483e

include/rdma/opa_addr.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -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) \|\|