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-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.c5
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_ah.h5
2 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index 4aed1dbb0b97..e3c4f1784ce8 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -218,6 +218,11 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
ahid_addr = pd->uctx->ah_tbl.va + attr->dlid;
*ahid_addr = 0;
*ahid_addr |= ah->id & OCRDMA_AH_ID_MASK;
+ if (ocrdma_is_udp_encap_supported(dev)) {
+ *ahid_addr |= ((u32)ah->hdr_type &
+ OCRDMA_AH_L3_TYPE_MASK) <<
+ OCRDMA_AH_L3_TYPE_SHIFT;
+ }
if (isvlan)
*ahid_addr |= (OCRDMA_AH_VLAN_VALID_MASK <<
OCRDMA_AH_VLAN_VALID_SHIFT);
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
index 04a30ae67473..3856dd4c7e3d 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.h
@@ -46,9 +46,10 @@
enum {
OCRDMA_AH_ID_MASK = 0x3FF,
OCRDMA_AH_VLAN_VALID_MASK = 0x01,
- OCRDMA_AH_VLAN_VALID_SHIFT = 0x1F
+ OCRDMA_AH_VLAN_VALID_SHIFT = 0x1F,
+ OCRDMA_AH_L3_TYPE_MASK = 0x03,
+ OCRDMA_AH_L3_TYPE_SHIFT = 0x1D /* 29 bits */
};
-
struct ib_ah *ocrdma_create_ah(struct ib_pd *, struct ib_ah_attr *);
int ocrdma_destroy_ah(struct ib_ah *);
int ocrdma_query_ah(struct ib_ah *, struct ib_ah_attr *);