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i40iw: Add Quality of Service support

Forráskód böngészése 
Add support for QoS on QPs. Upon device initialization,
a map is created from user priority to queue set
handles. On QP creation, use ToS to look up the queue
set handle for use with the QP.

Signed-off-by: Faisal Latif <faisal.latif@intel.com>
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Henry Orosco <henry.orosco@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Henry Orosco
2016-10-10 21:12:10 -05:00
committed by Doug Ledford
szülő e37a79e5d4
commit 0fc2dc5889
13 fájl változott, egészen pontosan 325 új sor hozzáadva és 36 régi sor törölve
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25
drivers/infiniband/hw/i40iw/i40iw_hw.c
Fájl megtekintése

@@ -359,6 +359,9 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
continue;
i40iw_cm_disconn(iwqp);
break;
case I40IW_AE_QP_SUSPEND_COMPLETE:
i40iw_qp_suspend_resume(dev, &iwqp->sc_qp, false);
break;
case I40IW_AE_TERMINATE_SENT:
i40iw_terminate_send_fin(qp);
break;
@@ -404,19 +407,18 @@ void i40iw_process_aeq(struct i40iw_device *iwdev)
case I40IW_AE_LCE_CQ_CATASTROPHIC:
case I40IW_AE_UDA_XMIT_DGRAM_TOO_LONG:
case I40IW_AE_UDA_XMIT_IPADDR_MISMATCH:
case I40IW_AE_QP_SUSPEND_COMPLETE:
ctx_info->err_rq_idx_valid = false;
default:
if (!info->sq && ctx_info->err_rq_idx_valid) {
ctx_info->err_rq_idx = info->wqe_idx;
ctx_info->tcp_info_valid = false;
ctx_info->iwarp_info_valid = false;
ret = dev->iw_priv_qp_ops->qp_setctx(&iwqp->sc_qp,
iwqp->host_ctx.va,
ctx_info);
}
i40iw_terminate_connection(qp, info);
break;
if (!info->sq && ctx_info->err_rq_idx_valid) {
ctx_info->err_rq_idx = info->wqe_idx;
ctx_info->tcp_info_valid = false;
ctx_info->iwarp_info_valid = false;
ret = dev->iw_priv_qp_ops->qp_setctx(&iwqp->sc_qp,
iwqp->host_ctx.va,
ctx_info);
}
i40iw_terminate_connection(qp, info);
break;
}
if (info->qp)
i40iw_rem_ref(&iwqp->ibqp);
@@ -560,6 +562,7 @@ enum i40iw_status_code i40iw_manage_qhash(struct i40iw_device *iwdev,
}
info->ipv4_valid = cminfo->ipv4;
info->user_pri = cminfo->user_pri;
ether_addr_copy(info->mac_addr, iwdev->netdev->dev_addr);
info->qp_num = cpu_to_le32(dev->ilq->qp_id);
info->dest_port = cpu_to_le16(cminfo->loc_port);