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authorBart Van Assche <bart.vanassche@wdc.com>2018-07-02 10:06:51 -0700
committerJason Gunthorpe <jgg@mellanox.com>2018-07-03 14:11:34 -0600
commit4eefd62c17a9a5e7576207e84f3d2b4f73aba750 (patch)
treea89998c8182291c75fc4e61af664340cfe13502c
parent1c77483e4c50339b0306572167ccbff6b55d051b (diff)
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: af808ece5ce9 ("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>
-rw-r--r--include/rdma/opa_addr.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/rdma/opa_addr.h b/include/rdma/opa_addr.h
index 2bbb7a67e643..66d4393d339c 100644
--- 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) ||