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* [RFC] IB/mad: Eliminate redundant SM class version defines for OPA
@ 2016-09-21 14:41 Hal Rosenstock
       [not found] ` <4810d736-b0c3-bf73-70c1-975b4af850a3-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
  0 siblings, 1 reply; 2+ messages in thread
From: Hal Rosenstock @ 2016-09-21 14:41 UTC (permalink / raw)
  To: Weiny, Ira; +Cc: linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org


and rename class version define to SM rather than SMP or SMI

Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 2d49228..17ba07d 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -769,7 +769,7 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
 	 * If we are at the start of the LID routed part, don't update the
 	 * hop_ptr or hop_cnt.  See section 14.2.2, Vol 1 IB spec.
 	 */
-	if (opa && smp->class_version == OPA_SMP_CLASS_VERSION) {
+	if (opa && smp->class_version == OPA_SM_CLASS_VERSION) {
 		u32 opa_drslid;
 
 		if ((opa_get_smp_direction(opa_smp)
@@ -2167,7 +2167,7 @@ handle_smi(struct ib_mad_port_private *port_priv,
 	struct ib_mad_hdr *mad_hdr = (struct ib_mad_hdr *)recv->mad;
 
 	if (opa && mad_hdr->base_version == OPA_MGMT_BASE_VERSION &&
-	    mad_hdr->class_version == OPA_SMI_CLASS_VERSION)
+	    mad_hdr->class_version == OPA_SM_CLASS_VERSION)
 		return handle_opa_smi(port_priv, qp_info, wc, port_num, recv,
 				      response);
 
diff --git a/drivers/infiniband/hw/hfi1/mad.c b/drivers/infiniband/hw/hfi1/mad.c
index 7ffc14f..484ed60 100644
--- a/drivers/infiniband/hw/hfi1/mad.c
+++ b/drivers/infiniband/hw/hfi1/mad.c
@@ -128,7 +128,7 @@ static void send_trap(struct hfi1_ibport *ibp, void *data, unsigned len)
 	smp = send_buf->mad;
 	smp->base_version = OPA_MGMT_BASE_VERSION;
 	smp->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
-	smp->class_version = OPA_SMI_CLASS_VERSION;
+	smp->class_version = OPA_SM_CLASS_VERSION;
 	smp->method = IB_MGMT_METHOD_TRAP;
 	ibp->rvp.tid++;
 	smp->tid = cpu_to_be64(ibp->rvp.tid);
@@ -343,7 +343,7 @@ static int __subn_get_opa_nodeinfo(struct opa_smp *smp, u32 am, u8 *data,
 
 	ni->port_guid = cpu_to_be64(dd->pport[pidx].guid);
 	ni->base_version = OPA_MGMT_BASE_VERSION;
-	ni->class_version = OPA_SMI_CLASS_VERSION;
+	ni->class_version = OPA_SM_CLASS_VERSION;
 	ni->node_type = 1;     /* channel adapter */
 	ni->num_ports = ibdev->phys_port_cnt;
 	/* This is already in network order */
@@ -379,7 +379,7 @@ static int subn_get_nodeinfo(struct ib_smp *smp, struct ib_device *ibdev,
 		nip->port_guid = cpu_to_be64(dd->pport[pidx].guid);
 
 	nip->base_version = OPA_MGMT_BASE_VERSION;
-	nip->class_version = OPA_SMI_CLASS_VERSION;
+	nip->class_version = OPA_SM_CLASS_VERSION;
 	nip->node_type = 1;     /* channel adapter */
 	nip->num_ports = ibdev->phys_port_cnt;
 	/* This is already in network order */
@@ -2309,7 +2309,7 @@ static int pma_get_opa_classportinfo(struct opa_pma_mad *pmp,
 		pmp->mad_hdr.status |= IB_SMP_INVALID_FIELD;
 
 	p->base_version = OPA_MGMT_BASE_VERSION;
-	p->class_version = OPA_SMI_CLASS_VERSION;
+	p->class_version = OPA_SM_CLASS_VERSION;
 	/*
 	 * Expected response time is 4.096 usec. * 2^18 == 1.073741824 sec.
 	 */
@@ -4029,7 +4029,7 @@ static int process_subn_opa(struct ib_device *ibdev, int mad_flags,
 
 	am = be32_to_cpu(smp->attr_mod);
 	attr_id = smp->attr_id;
-	if (smp->class_version != OPA_SMI_CLASS_VERSION) {
+	if (smp->class_version != OPA_SM_CLASS_VERSION) {
 		smp->status |= IB_SMP_UNSUP_VERSION;
 		ret = reply((struct ib_mad_hdr *)smp);
 		return ret;
@@ -4239,7 +4239,7 @@ static int process_perf_opa(struct ib_device *ibdev, u8 port,
 
 	*out_mad = *in_mad;
 
-	if (pmp->mad_hdr.class_version != OPA_SMI_CLASS_VERSION) {
+	if (pmp->mad_hdr.class_version != OPA_SM_CLASS_VERSION) {
 		pmp->mad_hdr.status |= IB_SMP_UNSUP_VERSION;
 		return reply((struct ib_mad_hdr *)pmp);
 	}
diff --git a/include/rdma/ib_mad.h b/include/rdma/ib_mad.h
index c8a773f..981214b 100644
--- a/include/rdma/ib_mad.h
+++ b/include/rdma/ib_mad.h
@@ -46,7 +46,7 @@
 #define IB_MGMT_BASE_VERSION			1
 #define OPA_MGMT_BASE_VERSION			0x80
 
-#define OPA_SMP_CLASS_VERSION			0x80
+#define OPA_SM_CLASS_VERSION			0x80
 
 /* Management classes */
 #define IB_MGMT_CLASS_SUBN_LID_ROUTED		0x01
diff --git a/include/rdma/opa_smi.h b/include/rdma/opa_smi.h
index 4a529ef..f789611 100644
--- a/include/rdma/opa_smi.h
+++ b/include/rdma/opa_smi.h
@@ -44,8 +44,6 @@
 #define OPA_MAX_SLS				32
 #define OPA_MAX_SCS				32
 
-#define OPA_SMI_CLASS_VERSION			0x80
-
 #define OPA_LID_PERMISSIVE			cpu_to_be32(0xFFFFFFFF)
 
 struct opa_smp {
--
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2016-09-21 14:41 [RFC] IB/mad: Eliminate redundant SM class version defines for OPA Hal Rosenstock
     [not found] ` <4810d736-b0c3-bf73-70c1-975b4af850a3-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
2016-09-22 17:41   ` ira.weiny

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