Home Explore Help
Sign In
GfA
/
linux_kernel
5
0
Fork 0
Files Issues 0 Pull Requests 0 Wiki
Browse Source

RDMA/ocrdma: Fix traffic class shift

Use correct value for obtaining traffic class from device
response for Query QP request.

Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Devesh Sharma 11 years ago
parent
38dbfb59d1
commit
a61d93d92f
1 changed files with 1 additions and 1 deletions
Unified View Show Diff Stats
  1. 1 1
      drivers/infiniband/hw/ocrdma/ocrdma_verbs.c

+ 1 - 1
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
View File 

@@ -1416,7 +1416,7 @@ int ocrdma_query_qp(struct ib_qp *ibqp,
 
 					  OCRDMA_QP_PARAMS_HOP_LMT_MASK) >>
 
 					  OCRDMA_QP_PARAMS_HOP_LMT_MASK) >>
 
 						OCRDMA_QP_PARAMS_HOP_LMT_SHIFT;
 
 						OCRDMA_QP_PARAMS_HOP_LMT_SHIFT;
 
 	qp_attr->ah_attr.grh.traffic_class = (params.tclass_sq_psn &
 
 	qp_attr->ah_attr.grh.traffic_class = (params.tclass_sq_psn &
 
-					      OCRDMA_QP_PARAMS_SQ_PSN_MASK) >>
 
+					      OCRDMA_QP_PARAMS_TCLASS_MASK) >>
 
 						OCRDMA_QP_PARAMS_TCLASS_SHIFT;
 
 						OCRDMA_QP_PARAMS_TCLASS_SHIFT;
 
 
 
 	qp_attr->ah_attr.ah_flags = IB_AH_GRH;
 
 	qp_attr->ah_attr.ah_flags = IB_AH_GRH;