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-rw-r--r--drivers/infiniband/hw/ehca/ehca_av.c5
-rw-r--r--drivers/infiniband/hw/ehca/hipz_hw.h2
2 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_av.c b/drivers/infiniband/hw/ehca/ehca_av.c
index 3bac197f901..214e2fdddee 100644
--- a/drivers/infiniband/hw/ehca/ehca_av.c
+++ b/drivers/infiniband/hw/ehca/ehca_av.c
@@ -118,8 +118,7 @@ struct ib_ah *ehca_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr)
}
memcpy(&av->av.grh.word_1, &gid, sizeof(gid));
}
- /* for the time being we use a hard coded PMTU of 2048 Bytes */
- av->av.pmtu = 4;
+ av->av.pmtu = EHCA_MAX_MTU;
/* dgid comes in grh.word_3 */
memcpy(&av->av.grh.word_3, &ah_attr->grh.dgid,
@@ -193,7 +192,7 @@ int ehca_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr)
memcpy(&new_ehca_av.grh.word_1, &gid, sizeof(gid));
}
- new_ehca_av.pmtu = 4; /* see also comment in create_ah() */
+ new_ehca_av.pmtu = EHCA_MAX_MTU;
memcpy(&new_ehca_av.grh.word_3, &ah_attr->grh.dgid,
sizeof(ah_attr->grh.dgid));
diff --git a/drivers/infiniband/hw/ehca/hipz_hw.h b/drivers/infiniband/hw/ehca/hipz_hw.h
index 3fc92b031c5..fad91368dc5 100644
--- a/drivers/infiniband/hw/ehca/hipz_hw.h
+++ b/drivers/infiniband/hw/ehca/hipz_hw.h
@@ -45,6 +45,8 @@
#include "ehca_tools.h"
+#define EHCA_MAX_MTU 4
+
/* QP Table Entry Memory Map */
struct hipz_qptemm {
u64 qpx_hcr;