RDMA/ocrdma: Obtain SL from device structure
Currently, driver obtains service level value from ah_attr->sl field.
However, this field is set to zero all the times from rdma-cm. This
patch allows create_ah to obtain service level from dev->sl.
Signed-off-by: Devesh Sharma <devesh.sharma@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index a023234..40f8536 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -35,6 +35,8 @@
#include "ocrdma_ah.h"
#include "ocrdma_hw.h"
+#define OCRDMA_VID_PCP_SHIFT 0xD
+
static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
struct ib_ah_attr *attr, int pdid)
{
@@ -55,7 +57,7 @@
if (vlan_tag && (vlan_tag < 0x1000)) {
eth.eth_type = cpu_to_be16(0x8100);
eth.roce_eth_type = cpu_to_be16(OCRDMA_ROCE_ETH_TYPE);
- vlan_tag |= (attr->sl & 7) << 13;
+ vlan_tag |= (dev->sl & 0x07) << OCRDMA_VID_PCP_SHIFT;
eth.vlan_tag = cpu_to_be16(vlan_tag);
eth_sz = sizeof(struct ocrdma_eth_vlan);
vlan_enabled = true;