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RDMA/ocrdma: Obtain SL from device structure

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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>
This commit is contained in:
Devesh Sharma 2014-07-02 11:36:04 +05:30 committed by Roland Dreier
parent 741742ed71
commit 0ea8726250
2 changed files with 4 additions and 4 deletions
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4
drivers/infiniband/hw/ocrdma/ocrdma_ah.c
View File

@ -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 @@ static inline int set_av_attr(struct ocrdma_dev *dev, struct ocrdma_ah *ah,
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;

4
drivers/infiniband/hw/ocrdma/ocrdma_hw.c
View File

@ -2314,10 +2314,8 @@ static int ocrdma_set_av_params(struct ocrdma_qp *qp,
cmd->params.vlan_dmac_b4_to_b5 |=
vlan_id << OCRDMA_QP_PARAMS_VLAN_SHIFT;
cmd->flags |= OCRDMA_QP_PARA_VLAN_EN_VALID;
/* override the sl with default priority if 0 */
cmd->params.rnt_rc_sl_fl |=
(ah_attr->sl ? ah_attr->sl :
qp->dev->sl) << OCRDMA_QP_PARAMS_SL_SHIFT;
(qp->dev->sl & 0x07) << OCRDMA_QP_PARAMS_SL_SHIFT;
}
return 0;
}