* [PATCH for-next] IB/hfi: Fix up comments in engine mapping
@ 2017-03-31 17:04 ira.weiny-ral2JQCrhuEAvxtiuMwx3w
[not found] ` <1490979892-19031-1-git-send-email-ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
0 siblings, 1 reply; 4+ messages in thread
From: ira.weiny-ral2JQCrhuEAvxtiuMwx3w @ 2017-03-31 17:04 UTC (permalink / raw)
To: Doug Ledford, linux-rdma-u79uwXL29TY76Z2rM5mHXA
Cc: Sean Hefty, Hal Rosenstock, Mike Marciniszyn, Dennis Dalessandro,
Ira Weiny
From: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Fix off by 1 error in comments documenting the sdma and send context
mappings.
Signed-off-by: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
---
drivers/infiniband/hw/hfi1/pio.h | 26 +++++++++++-----------
drivers/infiniband/hw/hfi1/sdma.h | 46 +++++++++++++++++++--------------------
2 files changed, 36 insertions(+), 36 deletions(-)
diff --git a/drivers/infiniband/hw/hfi1/pio.h b/drivers/infiniband/hw/hfi1/pio.h
index 867e5ffc3595..6678e7a40355 100644
--- a/drivers/infiniband/hw/hfi1/pio.h
+++ b/drivers/infiniband/hw/hfi1/pio.h
@@ -195,7 +195,7 @@ struct sc_config_sizes {
* | mask | --/ |--------------------|
* |--------------------------| -/ | * |
* | actual_vls (max 8) | -/ |--------------------|
- * |--------------------------| --/ | ksc[n] -> sc n |
+ * |--------------------------| --/ | ksc[n-1] -> sc n |
* | vls (max 8) | -/ +--------------------+
* |--------------------------| --/
* | map[0] |-/
@@ -208,21 +208,21 @@ struct sc_config_sizes {
* |--------------------------| |--------------------|
* | map[vls - 1] |- | * |
* +--------------------------+ \- |--------------------|
- * \- | ksc[m] -> sc m+n |
+ * \- | ksc[m-1] -> sc m+n |
* \ +--------------------+
* \-
* \
- * \- +--------------------+
- * \- | mask |
- * \ |--------------------|
- * \- | ksc[0] -> sc 1+m+n |
- * \- |--------------------|
- * >| ksc[1] -> sc 2+m+n |
- * |--------------------|
- * | * |
- * |--------------------|
- * | ksc[o] -> sc o+m+n |
- * +--------------------+
+ * \- +----------------------+
+ * \- | mask |
+ * \ |----------------------|
+ * \- | ksc[0] -> sc 1+m+n |
+ * \- |----------------------|
+ * >| ksc[1] -> sc 2+m+n |
+ * |----------------------|
+ * | * |
+ * |----------------------|
+ * | ksc[o-1] -> sc o+m+n |
+ * +----------------------+
*
*/
diff --git a/drivers/infiniband/hw/hfi1/sdma.h b/drivers/infiniband/hw/hfi1/sdma.h
index 21f1e2834f37..64f10b8b5db8 100644
--- a/drivers/infiniband/hw/hfi1/sdma.h
+++ b/drivers/infiniband/hw/hfi1/sdma.h
@@ -966,34 +966,34 @@ static inline void sdma_iowait_schedule(
* | mask | --/ |--------------------|
* |--------------------------| -/ | * |
* | actual_vls (max 8) | -/ |--------------------|
- * |--------------------------| --/ | sde[n] -> eng n |
+ * |--------------------------| --/ | sde[n-1] -> eng n |
* | vls (max 8) | -/ +--------------------+
* |--------------------------| --/
* | map[0] |-/
- * |--------------------------| +--------------------+
- * | map[1] |--- | mask |
- * |--------------------------| \---- |--------------------|
- * | * | \-- | sde[0] -> eng 1+n |
- * | * | \---- |--------------------|
- * | * | \->| sde[1] -> eng 2+n |
- * |--------------------------| |--------------------|
- * | map[vls - 1] |- | * |
- * +--------------------------+ \- |--------------------|
- * \- | sde[m] -> eng m+n |
- * \ +--------------------+
+ * |--------------------------| +---------------------+
+ * | map[1] |--- | mask |
+ * |--------------------------| \---- |---------------------|
+ * | * | \-- | sde[0] -> eng 1+n |
+ * | * | \---- |---------------------|
+ * | * | \->| sde[1] -> eng 2+n |
+ * |--------------------------| |---------------------|
+ * | map[vls - 1] |- | * |
+ * +--------------------------+ \- |---------------------|
+ * \- | sde[m-1] -> eng m+n |
+ * \ +---------------------+
* \-
* \
- * \- +--------------------+
- * \- | mask |
- * \ |--------------------|
- * \- | sde[0] -> eng 1+m+n|
- * \- |--------------------|
- * >| sde[1] -> eng 2+m+n|
- * |--------------------|
- * | * |
- * |--------------------|
- * | sde[o] -> eng o+m+n|
- * +--------------------+
+ * \- +----------------------+
+ * \- | mask |
+ * \ |----------------------|
+ * \- | sde[0] -> eng 1+m+n |
+ * \- |----------------------|
+ * >| sde[1] -> eng 2+m+n |
+ * |----------------------|
+ * | * |
+ * |----------------------|
+ * | sde[o-1] -> eng o+m+n|
+ * +----------------------+
*
*/
--
1.8.2.3
--
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^ permalink raw reply related [flat|nested] 4+ messages in thread[parent not found: <1490979892-19031-1-git-send-email-ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>]
* [PATCH for-next 1/6] IB/MAD: Add send path trace points [not found] ` <1490979892-19031-1-git-send-email-ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> @ 2017-03-31 17:04 ` ira.weiny-ral2JQCrhuEAvxtiuMwx3w [not found] ` <1490979892-19031-2-git-send-email-ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> 2017-04-25 19:25 ` [PATCH for-next] IB/hfi: Fix up comments in engine mapping Doug Ledford 1 sibling, 1 reply; 4+ messages in thread From: ira.weiny-ral2JQCrhuEAvxtiuMwx3w @ 2017-03-31 17:04 UTC (permalink / raw) To: Doug Ledford, linux-rdma-u79uwXL29TY76Z2rM5mHXA Cc: Sean Hefty, Hal Rosenstock, Mike Marciniszyn, Dennis Dalessandro, Ira Weiny From: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Use the standard Linux trace mechanism to trace MADs being sent. 3 trace points are added, when the MAD is posted to the qp, when the MAD is completed, and when the MAD completes in error. Signed-off-by: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> --- Changes since v1: move be64_to_cpu to print rather than fast assign Clean up trace statements Update copyright dates. --- drivers/infiniband/core/mad.c | 53 +++++++++++- include/trace/events/ib_mad.h | 191 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 243 insertions(+), 1 deletion(-) create mode 100644 include/trace/events/ib_mad.h diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index a009f7132c73..64f55bd85277 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -3,7 +3,7 @@ * Copyright (c) 2005 Intel Corporation. All rights reserved. * Copyright (c) 2005 Mellanox Technologies Ltd. All rights reserved. * Copyright (c) 2009 HNR Consulting. All rights reserved. - * Copyright (c) 2014 Intel Corporation. All rights reserved. + * Copyright (c) 2014,2017 Intel Corporation. All rights reserved. * * This software is available to you under a choice of one of two * licenses. You may choose to be licensed under the terms of the GNU @@ -49,6 +49,31 @@ #include "agent.h" #include "core_priv.h" +struct ib_mad_addr { + u16 dlid; + u8 sl; + u16 pkey; + u32 rqpn; + u32 rqkey; +}; +static void trace_create_mad_addr(struct ib_device *dev, u8 pnum, + struct ib_ud_wr *wr, + struct ib_mad_addr *addr) +{ + struct ib_ah_attr attr; + + memset(&attr, 0, sizeof(attr)); + ib_query_ah(wr->ah, &attr); + + addr->dlid = attr.dlid; + addr->sl = attr.sl; + ib_query_pkey(dev, pnum, wr->pkey_index, &addr->pkey); + addr->rqpn = wr->remote_qpn; + addr->rqkey = wr->remote_qkey; +} +#define CREATE_TRACE_POINTS +#include <trace/events/ib_mad.h> + static int mad_sendq_size = IB_MAD_QP_SEND_SIZE; static int mad_recvq_size = IB_MAD_QP_RECV_SIZE; @@ -1175,6 +1200,14 @@ int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr) spin_lock_irqsave(&qp_info->send_queue.lock, flags); if (qp_info->send_queue.count < qp_info->send_queue.max_active) { + if (trace_ib_mad_ib_send_mad_enabled()) { + struct ib_mad_addr addr; + + trace_create_mad_addr(qp_info->port_priv->device, + qp_info->port_priv->port_num, + &mad_send_wr->send_wr, &addr); + trace_ib_mad_ib_send_mad(mad_send_wr, &addr); + } ret = ib_post_send(mad_agent->qp, &mad_send_wr->send_wr.wr, &bad_send_wr); list = &qp_info->send_queue.list; @@ -2431,6 +2464,8 @@ static void ib_mad_send_done(struct ib_cq *cq, struct ib_wc *wc) send_queue = mad_list->mad_queue; qp_info = send_queue->qp_info; + trace_ib_mad_send_done_handler(mad_send_wr, wc); + retry: ib_dma_unmap_single(mad_send_wr->send_buf.mad_agent->device, mad_send_wr->header_mapping, @@ -2462,6 +2497,14 @@ static void ib_mad_send_done(struct ib_cq *cq, struct ib_wc *wc) ib_mad_complete_send_wr(mad_send_wr, &mad_send_wc); if (queued_send_wr) { + if (trace_ib_mad_send_done_resend_enabled()) { + struct ib_mad_addr addr; + + trace_create_mad_addr(qp_info->port_priv->device, + qp_info->port_priv->port_num, + &mad_send_wr->send_wr, &addr); + trace_ib_mad_send_done_resend(queued_send_wr, &addr); + } ret = ib_post_send(qp_info->qp, &queued_send_wr->send_wr.wr, &bad_send_wr); if (ret) { @@ -2511,6 +2554,14 @@ static bool ib_mad_send_error(struct ib_mad_port_private *port_priv, struct ib_send_wr *bad_send_wr; mad_send_wr->retry = 0; + if (trace_ib_mad_mad_error_handler_enabled()) { + struct ib_mad_addr addr; + + trace_create_mad_addr(qp_info->port_priv->device, + qp_info->port_priv->port_num, + &mad_send_wr->send_wr, &addr); + trace_ib_mad_mad_error_handler(mad_send_wr, &addr); + } ret = ib_post_send(qp_info->qp, &mad_send_wr->send_wr.wr, &bad_send_wr); if (!ret) diff --git a/include/trace/events/ib_mad.h b/include/trace/events/ib_mad.h new file mode 100644 index 000000000000..0b7ed004a025 --- /dev/null +++ b/include/trace/events/ib_mad.h @@ -0,0 +1,191 @@ +/* + * Copyright (c) 2017 Intel Corporation. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + * + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM ib_mad + +#if !defined(_TRACE_IB_MAD_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_IB_MAD_H + +#include <linux/tracepoint.h> +#include <rdma/ib_mad.h> + +DECLARE_EVENT_CLASS(ib_mad_send_template, + TP_PROTO(struct ib_mad_send_wr_private *wr, struct ib_mad_addr *addr), + TP_ARGS(wr, addr), + + TP_STRUCT__entry( + __array(char, dev_name, IB_DEVICE_NAME_MAX ) + __field(u8, port_num ) + __field(u32, qp_num ) + __field(void *, agent_priv ) + __field(u64, wrtid ) + __field(int, retries_left ) + __field(int, max_retries ) + __field(int, retry ) + __field(unsigned long, timeout ) + __field(u32, length ) + __field(u8, base_version ) + __field(u8, mgmt_class ) + __field(u8, class_version ) + __field(u8, method ) + __field(u16, status ) + __field(u16, class_specific ) + __field(u64, tid ) + __field(u16, attr_id ) + __field(u32, attr_mod ) + __field(u16, dlid ) + __field(u8, sl ) + __field(u16, pkey ) + __field(u32, rqpn ) + __field(u32, rqkey ) + ), + + TP_fast_assign( + memcpy(__entry->dev_name, wr->mad_agent_priv->agent.device->name, IB_DEVICE_NAME_MAX); + __entry->port_num = wr->mad_agent_priv->agent.port_num; + __entry->qp_num = wr->mad_agent_priv->qp_info->qp->qp_num; + __entry->agent_priv = wr->mad_agent_priv; + __entry->wrtid = wr->tid; + __entry->max_retries = wr->max_retries; + __entry->retries_left = wr->retries_left; + __entry->retry = wr->retry; + __entry->timeout = wr->timeout; + __entry->length = wr->send_buf.hdr_len + + wr->send_buf.data_len; + __entry->base_version = ((struct ib_mad_hdr *)wr->send_buf.mad)->base_version; + __entry->mgmt_class = ((struct ib_mad_hdr *)wr->send_buf.mad)->mgmt_class; + __entry->class_version = ((struct ib_mad_hdr *)wr->send_buf.mad)->class_version; + __entry->method = ((struct ib_mad_hdr *)wr->send_buf.mad)->method; + __entry->status = ((struct ib_mad_hdr *)wr->send_buf.mad)->status; + __entry->class_specific = ((struct ib_mad_hdr *)wr->send_buf.mad)->class_specific; + __entry->tid = ((struct ib_mad_hdr *)wr->send_buf.mad)->tid; + __entry->attr_id = ((struct ib_mad_hdr *)wr->send_buf.mad)->attr_id; + __entry->attr_mod = ((struct ib_mad_hdr *)wr->send_buf.mad)->attr_mod; + __entry->dlid = addr->dlid; + __entry->sl = addr->sl; + __entry->pkey = addr->pkey; + __entry->rqpn = addr->rqpn; + __entry->rqkey = addr->rqkey; + ), + + TP_printk("%s:%d QP%d agent %p: " \ + "wrtid 0x%llx; %d/%d retries(%d); timeout %lu length %d : hdr : " \ + "base_ver 0x%x class 0x%x class_ver 0x%x method 0x%x " \ + "status 0x%x class_specific 0x%x tid 0x%llx attr_id 0x%x attr_mod 0x%x " \ + " => dlid 0x%x sl %d pkey 0x%x rpqn 0x%x rqpkey 0x%x", + __entry->dev_name, __entry->port_num, __entry->qp_num, + __entry->agent_priv, be64_to_cpu(__entry->wrtid), + __entry->retries_left, __entry->max_retries, + __entry->retry, __entry->timeout, __entry->length, + __entry->base_version, __entry->mgmt_class, __entry->class_version, + __entry->method, be16_to_cpu(__entry->status), + be16_to_cpu(__entry->class_specific), + be64_to_cpu(__entry->tid), be16_to_cpu(__entry->attr_id), + be32_to_cpu(__entry->attr_mod), + be16_to_cpu(__entry->dlid), __entry->sl, __entry->pkey, __entry->rqpn, + __entry->rqkey + ) +); + +DEFINE_EVENT(ib_mad_send_template, ib_mad_mad_error_handler, + TP_PROTO(struct ib_mad_send_wr_private *wr, struct ib_mad_addr *addr), + TP_ARGS(wr, addr)); +DEFINE_EVENT(ib_mad_send_template, ib_mad_ib_send_mad, + TP_PROTO(struct ib_mad_send_wr_private *wr, struct ib_mad_addr *addr), + TP_ARGS(wr, addr)); +DEFINE_EVENT(ib_mad_send_template, ib_mad_send_done_resend, + TP_PROTO(struct ib_mad_send_wr_private *wr, struct ib_mad_addr *addr), + TP_ARGS(wr, addr)); + +TRACE_EVENT(ib_mad_send_done_handler, + TP_PROTO(struct ib_mad_send_wr_private *wr, struct ib_wc *wc), + TP_ARGS(wr, wc), + + TP_STRUCT__entry( + __array(char, dev_name, IB_DEVICE_NAME_MAX ) + __field(u8, port_num ) + __field(u32, qp_num ) + __field(void *, agent_priv ) + __field(u64, wrtid ) + __field(int, retries_left ) + __field(int, max_retries ) + __field(int, retry ) + __field(unsigned long, timeout ) + __field(u8, base_version ) + __field(u8, mgmt_class ) + __field(u8, class_version ) + __field(u8, method ) + __field(u16, status ) + __field(u16, wc_status ) + __field(u32, length ) + ), + + TP_fast_assign( + memcpy(__entry->dev_name, wr->mad_agent_priv->agent.device->name, IB_DEVICE_NAME_MAX); + __entry->port_num = wr->mad_agent_priv->agent.port_num; + __entry->qp_num = wr->mad_agent_priv->qp_info->qp->qp_num; + __entry->agent_priv = wr->mad_agent_priv; + __entry->wrtid = wr->tid; + __entry->max_retries = wr->max_retries; + __entry->retries_left = wr->retries_left; + __entry->retry = wr->retry; + __entry->timeout = wr->timeout; + __entry->base_version = ((struct ib_mad_hdr *)wr->send_buf.mad)->base_version; + __entry->mgmt_class = ((struct ib_mad_hdr *)wr->send_buf.mad)->mgmt_class; + __entry->class_version = ((struct ib_mad_hdr *)wr->send_buf.mad)->class_version; + __entry->method = ((struct ib_mad_hdr *)wr->send_buf.mad)->method; + __entry->status = ((struct ib_mad_hdr *)wr->send_buf.mad)->status; + __entry->wc_status = wc->status; + __entry->length = wc->byte_len; + ), + + TP_printk("%s:%d QP%d : SEND WC Status %d : agent %p: " \ + "wrtid 0x%llx %d/%d retries(%d) timeout %lu length %d: hdr : " \ + "base_ver 0x%x class 0x%x class_ver 0x%x method 0x%x " \ + "status 0x%x", + __entry->dev_name, __entry->port_num, __entry->qp_num, + __entry->wc_status, + __entry->agent_priv, be64_to_cpu(__entry->wrtid), + __entry->retries_left, __entry->max_retries, + __entry->retry, __entry->timeout, + __entry->length, + __entry->base_version, __entry->mgmt_class, __entry->class_version, + __entry->method, be16_to_cpu(__entry->status) + ) +); + + +#endif /* _TRACE_IB_MAD_H */ + +#include <trace/define_trace.h> -- 1.8.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply related [flat|nested] 4+ messages in thread
[parent not found: <1490979892-19031-2-git-send-email-ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>]
* RE: [PATCH for-next 1/6] IB/MAD: Add send path trace points [not found] ` <1490979892-19031-2-git-send-email-ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> @ 2017-03-31 17:07 ` Weiny, Ira 0 siblings, 0 replies; 4+ messages in thread From: Weiny, Ira @ 2017-03-31 17:07 UTC (permalink / raw) To: Doug Ledford, linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org Cc: Hefty, Sean, Hal Rosenstock, Marciniszyn, Mike, Dalessandro, Dennis My apologies this went out with the hfi comment clean up patch by accident. I am working on getting a new version of these on the list but this is not the one yet. Sorry, Ira > -----Original Message----- > From: Weiny, Ira > Sent: Friday, March 31, 2017 10:05 AM > To: Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>; linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > Cc: Hefty, Sean <sean.hefty-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>; Hal Rosenstock > <hal.rosenstock-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>; Marciniszyn, Mike > <mike.marciniszyn-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>; Dalessandro, Dennis > <dennis.dalessandro-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>; Weiny, Ira <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> > Subject: [PATCH for-next 1/6] IB/MAD: Add send path trace points > > From: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> > > Use the standard Linux trace mechanism to trace MADs being sent. 3 trace > points are added, when the MAD is posted to the qp, when the MAD is > completed, and when the MAD completes in error. > > Signed-off-by: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> > > --- > Changes since v1: > move be64_to_cpu to print rather than fast assign > Clean up trace statements > Update copyright dates. > --- > drivers/infiniband/core/mad.c | 53 +++++++++++- > include/trace/events/ib_mad.h | 191 > ++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 243 insertions(+), 1 deletion(-) create mode 100644 > include/trace/events/ib_mad.h > > diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index > a009f7132c73..64f55bd85277 100644 > --- a/drivers/infiniband/core/mad.c > +++ b/drivers/infiniband/core/mad.c > @@ -3,7 +3,7 @@ > * Copyright (c) 2005 Intel Corporation. All rights reserved. > * Copyright (c) 2005 Mellanox Technologies Ltd. All rights reserved. > * Copyright (c) 2009 HNR Consulting. All rights reserved. > - * Copyright (c) 2014 Intel Corporation. All rights reserved. > + * Copyright (c) 2014,2017 Intel Corporation. All rights reserved. > * > * This software is available to you under a choice of one of two > * licenses. You may choose to be licensed under the terms of the GNU @@ - > 49,6 +49,31 @@ #include "agent.h" > #include "core_priv.h" > > +struct ib_mad_addr { > + u16 dlid; > + u8 sl; > + u16 pkey; > + u32 rqpn; > + u32 rqkey; > +}; > +static void trace_create_mad_addr(struct ib_device *dev, u8 pnum, > + struct ib_ud_wr *wr, > + struct ib_mad_addr *addr) > +{ > + struct ib_ah_attr attr; > + > + memset(&attr, 0, sizeof(attr)); > + ib_query_ah(wr->ah, &attr); > + > + addr->dlid = attr.dlid; > + addr->sl = attr.sl; > + ib_query_pkey(dev, pnum, wr->pkey_index, &addr->pkey); > + addr->rqpn = wr->remote_qpn; > + addr->rqkey = wr->remote_qkey; > +} > +#define CREATE_TRACE_POINTS > +#include <trace/events/ib_mad.h> > + > static int mad_sendq_size = IB_MAD_QP_SEND_SIZE; static int > mad_recvq_size = IB_MAD_QP_RECV_SIZE; > > @@ -1175,6 +1200,14 @@ int ib_send_mad(struct ib_mad_send_wr_private > *mad_send_wr) > > spin_lock_irqsave(&qp_info->send_queue.lock, flags); > if (qp_info->send_queue.count < qp_info->send_queue.max_active) { > + if (trace_ib_mad_ib_send_mad_enabled()) { > + struct ib_mad_addr addr; > + > + trace_create_mad_addr(qp_info->port_priv->device, > + qp_info->port_priv->port_num, > + &mad_send_wr->send_wr, > &addr); > + trace_ib_mad_ib_send_mad(mad_send_wr, &addr); > + } > ret = ib_post_send(mad_agent->qp, &mad_send_wr- > >send_wr.wr, > &bad_send_wr); > list = &qp_info->send_queue.list; > @@ -2431,6 +2464,8 @@ static void ib_mad_send_done(struct ib_cq *cq, > struct ib_wc *wc) > send_queue = mad_list->mad_queue; > qp_info = send_queue->qp_info; > > + trace_ib_mad_send_done_handler(mad_send_wr, wc); > + > retry: > ib_dma_unmap_single(mad_send_wr->send_buf.mad_agent->device, > mad_send_wr->header_mapping, > @@ -2462,6 +2497,14 @@ static void ib_mad_send_done(struct ib_cq *cq, > struct ib_wc *wc) > ib_mad_complete_send_wr(mad_send_wr, &mad_send_wc); > > if (queued_send_wr) { > + if (trace_ib_mad_send_done_resend_enabled()) { > + struct ib_mad_addr addr; > + > + trace_create_mad_addr(qp_info->port_priv->device, > + qp_info->port_priv->port_num, > + &mad_send_wr->send_wr, > &addr); > + trace_ib_mad_send_done_resend(queued_send_wr, > &addr); > + } > ret = ib_post_send(qp_info->qp, &queued_send_wr- > >send_wr.wr, > &bad_send_wr); > if (ret) { > @@ -2511,6 +2554,14 @@ static bool ib_mad_send_error(struct > ib_mad_port_private *port_priv, > struct ib_send_wr *bad_send_wr; > > mad_send_wr->retry = 0; > + if (trace_ib_mad_mad_error_handler_enabled()) { > + struct ib_mad_addr addr; > + > + trace_create_mad_addr(qp_info->port_priv- > >device, > + qp_info->port_priv- > >port_num, > + &mad_send_wr- > >send_wr, &addr); > + > trace_ib_mad_mad_error_handler(mad_send_wr, &addr); > + } > ret = ib_post_send(qp_info->qp, &mad_send_wr- > >send_wr.wr, > &bad_send_wr); > if (!ret) > diff --git a/include/trace/events/ib_mad.h b/include/trace/events/ib_mad.h > new file mode 100644 index 000000000000..0b7ed004a025 > --- /dev/null > +++ b/include/trace/events/ib_mad.h > @@ -0,0 +1,191 @@ > +/* > + * Copyright (c) 2017 Intel Corporation. All rights reserved. > + * > + * This software is available to you under a choice of one of two > + * licenses. You may choose to be licensed under the terms of the GNU > + * General Public License (GPL) Version 2, available from the file > + * COPYING in the main directory of this source tree, or the > + * OpenIB.org BSD license below: > + * > + * Redistribution and use in source and binary forms, with or > + * without modification, are permitted provided that the following > + * conditions are met: > + * > + * - Redistributions of source code must retain the above > + * copyright notice, this list of conditions and the following > + * disclaimer. > + * > + * - Redistributions in binary form must reproduce the above > + * copyright notice, this list of conditions and the following > + * disclaimer in the documentation and/or other materials > + * provided with the distribution. > + * > + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, > + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES > OF > + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND > + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT > HOLDERS > + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN > + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR > IN > + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN > THE > + * SOFTWARE. > + * > + */ > + > +#undef TRACE_SYSTEM > +#define TRACE_SYSTEM ib_mad > + > +#if !defined(_TRACE_IB_MAD_H) || defined(TRACE_HEADER_MULTI_READ) > +#define _TRACE_IB_MAD_H > + > +#include <linux/tracepoint.h> > +#include <rdma/ib_mad.h> > + > +DECLARE_EVENT_CLASS(ib_mad_send_template, > + TP_PROTO(struct ib_mad_send_wr_private *wr, struct ib_mad_addr > *addr), > + TP_ARGS(wr, addr), > + > + TP_STRUCT__entry( > + __array(char, dev_name, IB_DEVICE_NAME_MAX ) > + __field(u8, port_num ) > + __field(u32, qp_num ) > + __field(void *, agent_priv ) > + __field(u64, wrtid ) > + __field(int, retries_left ) > + __field(int, max_retries ) > + __field(int, retry ) > + __field(unsigned long, timeout ) > + __field(u32, length ) > + __field(u8, base_version ) > + __field(u8, mgmt_class ) > + __field(u8, class_version ) > + __field(u8, method ) > + __field(u16, status ) > + __field(u16, class_specific ) > + __field(u64, tid ) > + __field(u16, attr_id ) > + __field(u32, attr_mod ) > + __field(u16, dlid ) > + __field(u8, sl ) > + __field(u16, pkey ) > + __field(u32, rqpn ) > + __field(u32, rqkey ) > + ), > + > + TP_fast_assign( > + memcpy(__entry->dev_name, wr->mad_agent_priv- > >agent.device->name, IB_DEVICE_NAME_MAX); > + __entry->port_num = wr->mad_agent_priv->agent.port_num; > + __entry->qp_num = wr->mad_agent_priv->qp_info->qp- > >qp_num; > + __entry->agent_priv = wr->mad_agent_priv; > + __entry->wrtid = wr->tid; > + __entry->max_retries = wr->max_retries; > + __entry->retries_left = wr->retries_left; > + __entry->retry = wr->retry; > + __entry->timeout = wr->timeout; > + __entry->length = wr->send_buf.hdr_len + > + wr->send_buf.data_len; > + __entry->base_version = ((struct ib_mad_hdr *)wr- > >send_buf.mad)->base_version; > + __entry->mgmt_class = ((struct ib_mad_hdr *)wr- > >send_buf.mad)->mgmt_class; > + __entry->class_version = ((struct ib_mad_hdr *)wr- > >send_buf.mad)->class_version; > + __entry->method = ((struct ib_mad_hdr *)wr- > >send_buf.mad)->method; > + __entry->status = ((struct ib_mad_hdr *)wr->send_buf.mad)- > >status; > + __entry->class_specific = ((struct ib_mad_hdr *)wr- > >send_buf.mad)->class_specific; > + __entry->tid = ((struct ib_mad_hdr *)wr->send_buf.mad)->tid; > + __entry->attr_id = ((struct ib_mad_hdr *)wr->send_buf.mad)- > >attr_id; > + __entry->attr_mod = ((struct ib_mad_hdr *)wr- > >send_buf.mad)->attr_mod; > + __entry->dlid = addr->dlid; > + __entry->sl = addr->sl; > + __entry->pkey = addr->pkey; > + __entry->rqpn = addr->rqpn; > + __entry->rqkey = addr->rqkey; > + ), > + > + TP_printk("%s:%d QP%d agent %p: " \ > + "wrtid 0x%llx; %d/%d retries(%d); timeout %lu length %d : hdr > : " \ > + "base_ver 0x%x class 0x%x class_ver 0x%x method 0x%x " \ > + "status 0x%x class_specific 0x%x tid 0x%llx attr_id 0x%x > attr_mod 0x%x " \ > + " => dlid 0x%x sl %d pkey 0x%x rpqn 0x%x rqpkey 0x%x", > + __entry->dev_name, __entry->port_num, __entry->qp_num, > + __entry->agent_priv, be64_to_cpu(__entry->wrtid), > + __entry->retries_left, __entry->max_retries, > + __entry->retry, __entry->timeout, __entry->length, > + __entry->base_version, __entry->mgmt_class, __entry- > >class_version, > + __entry->method, be16_to_cpu(__entry->status), > + be16_to_cpu(__entry->class_specific), > + be64_to_cpu(__entry->tid), be16_to_cpu(__entry->attr_id), > + be32_to_cpu(__entry->attr_mod), > + be16_to_cpu(__entry->dlid), __entry->sl, __entry->pkey, > __entry->rqpn, > + __entry->rqkey > + ) > +); > + > +DEFINE_EVENT(ib_mad_send_template, ib_mad_mad_error_handler, > + TP_PROTO(struct ib_mad_send_wr_private *wr, struct ib_mad_addr > *addr), > + TP_ARGS(wr, addr)); > +DEFINE_EVENT(ib_mad_send_template, ib_mad_ib_send_mad, > + TP_PROTO(struct ib_mad_send_wr_private *wr, struct ib_mad_addr > *addr), > + TP_ARGS(wr, addr)); > +DEFINE_EVENT(ib_mad_send_template, ib_mad_send_done_resend, > + TP_PROTO(struct ib_mad_send_wr_private *wr, struct ib_mad_addr > *addr), > + TP_ARGS(wr, addr)); > + > +TRACE_EVENT(ib_mad_send_done_handler, > + TP_PROTO(struct ib_mad_send_wr_private *wr, struct ib_wc *wc), > + TP_ARGS(wr, wc), > + > + TP_STRUCT__entry( > + __array(char, dev_name, IB_DEVICE_NAME_MAX ) > + __field(u8, port_num ) > + __field(u32, qp_num ) > + __field(void *, agent_priv ) > + __field(u64, wrtid ) > + __field(int, retries_left ) > + __field(int, max_retries ) > + __field(int, retry ) > + __field(unsigned long, timeout ) > + __field(u8, base_version ) > + __field(u8, mgmt_class ) > + __field(u8, class_version ) > + __field(u8, method ) > + __field(u16, status ) > + __field(u16, wc_status ) > + __field(u32, length ) > + ), > + > + TP_fast_assign( > + memcpy(__entry->dev_name, wr->mad_agent_priv- > >agent.device->name, IB_DEVICE_NAME_MAX); > + __entry->port_num = wr->mad_agent_priv->agent.port_num; > + __entry->qp_num = wr->mad_agent_priv->qp_info->qp- > >qp_num; > + __entry->agent_priv = wr->mad_agent_priv; > + __entry->wrtid = wr->tid; > + __entry->max_retries = wr->max_retries; > + __entry->retries_left = wr->retries_left; > + __entry->retry = wr->retry; > + __entry->timeout = wr->timeout; > + __entry->base_version = ((struct ib_mad_hdr *)wr- > >send_buf.mad)->base_version; > + __entry->mgmt_class = ((struct ib_mad_hdr *)wr- > >send_buf.mad)->mgmt_class; > + __entry->class_version = ((struct ib_mad_hdr *)wr- > >send_buf.mad)->class_version; > + __entry->method = ((struct ib_mad_hdr *)wr- > >send_buf.mad)->method; > + __entry->status = ((struct ib_mad_hdr *)wr->send_buf.mad)- > >status; > + __entry->wc_status = wc->status; > + __entry->length = wc->byte_len; > + ), > + > + TP_printk("%s:%d QP%d : SEND WC Status %d : agent %p: " \ > + "wrtid 0x%llx %d/%d retries(%d) timeout %lu length %d: hdr : > " \ > + "base_ver 0x%x class 0x%x class_ver 0x%x method 0x%x " \ > + "status 0x%x", > + __entry->dev_name, __entry->port_num, __entry->qp_num, > + __entry->wc_status, > + __entry->agent_priv, be64_to_cpu(__entry->wrtid), > + __entry->retries_left, __entry->max_retries, > + __entry->retry, __entry->timeout, > + __entry->length, > + __entry->base_version, __entry->mgmt_class, __entry- > >class_version, > + __entry->method, be16_to_cpu(__entry->status) > + ) > +); > + > + > +#endif /* _TRACE_IB_MAD_H */ > + > +#include <trace/define_trace.h> > -- > 1.8.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH for-next] IB/hfi: Fix up comments in engine mapping [not found] ` <1490979892-19031-1-git-send-email-ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> 2017-03-31 17:04 ` [PATCH for-next 1/6] IB/MAD: Add send path trace points ira.weiny-ral2JQCrhuEAvxtiuMwx3w @ 2017-04-25 19:25 ` Doug Ledford 1 sibling, 0 replies; 4+ messages in thread From: Doug Ledford @ 2017-04-25 19:25 UTC (permalink / raw) To: ira.weiny-ral2JQCrhuEAvxtiuMwx3w, linux-rdma-u79uwXL29TY76Z2rM5mHXA Cc: Sean Hefty, Hal Rosenstock, Mike Marciniszyn, Dennis Dalessandro On Fri, 2017-03-31 at 13:04 -0400, ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org wrote: > From: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> > > Fix off by 1 error in comments documenting the sdma and send context > mappings. > > Signed-off-by: Ira Weiny <ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> Thanks, applied. -- Doug Ledford <dledford-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org> GPG KeyID: B826A3330E572FDD Key fingerprint = AE6B 1BDA 122B 23B4 265B 1274 B826 A333 0E57 2FDD -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html ^ permalink raw reply [flat|nested] 4+ messages in thread
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2017-03-31 17:04 [PATCH for-next] IB/hfi: Fix up comments in engine mapping ira.weiny-ral2JQCrhuEAvxtiuMwx3w
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2017-03-31 17:04 ` [PATCH for-next 1/6] IB/MAD: Add send path trace points ira.weiny-ral2JQCrhuEAvxtiuMwx3w
[not found] ` <1490979892-19031-2-git-send-email-ira.weiny-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2017-03-31 17:07 ` Weiny, Ira
2017-04-25 19:25 ` [PATCH for-next] IB/hfi: Fix up comments in engine mapping Doug Ledford
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