linux-kernel - [PATCH net-next v1] octeontx2-af: Enhance mailbox trace entry

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Date:   Thu, 22 Jul 2021 19:15:40 +0530
From:   <jerinj@...vell.com>
To:     <netdev@...r.kernel.org>, <davem@...emloft.net>,
        Sunil Goutham <sgoutham@...vell.com>,
        Linu Cherian <lcherian@...vell.com>,
        Geetha sowjanya <gakula@...vell.com>,
        Jerin Jacob <jerinj@...vell.com>,
        hariprasad <hkelam@...vell.com>,
        Subbaraya Sundeep <sbhatta@...vell.com>,
        Jakub Kicinski <kuba@...nel.org>,
        open list <linux-kernel@...r.kernel.org>
CC:     <jerinjacobk@...il.com>
Subject: [PATCH net-next v1] octeontx2-af: Enhance mailbox trace entry

From: Jerin Jacob <jerinj@...vell.com>

Added mailbox id to name translation on trace entry for
better tracing output.

Before the change:
otx2_msg_process: [0002:01:00.0] msg:(0x03) error:0

After the change:
otx2_msg_process: [0002:01:00.0] msg:(DETACH_RESOURCES) error:0

Signed-off-by: Jerin Jacob <jerinj@...vell.com>
---
 drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h b/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h
index 64aa7d350df1..6af97ce69443 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h
+++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_trace.h
@@ -14,6 +14,8 @@
 #include <linux/tracepoint.h>
 #include <linux/pci.h>
 
+#include "mbox.h"
+
 TRACE_EVENT(otx2_msg_alloc,
 	    TP_PROTO(const struct pci_dev *pdev, u16 id, u64 size),
 	    TP_ARGS(pdev, id, size),
@@ -25,8 +27,8 @@ TRACE_EVENT(otx2_msg_alloc,
 			   __entry->id = id;
 			   __entry->size = size;
 	    ),
-	    TP_printk("[%s] msg:(0x%x) size:%lld\n", __get_str(dev),
-		      __entry->id, __entry->size)
+	    TP_printk("[%s] msg:(%s) size:%lld\n", __get_str(dev),
+		      otx2_mbox_id2name(__entry->id), __entry->size)
 );
 
 TRACE_EVENT(otx2_msg_send,
@@ -88,8 +90,8 @@ TRACE_EVENT(otx2_msg_process,
 			   __entry->id = id;
 			   __entry->err = err;
 	    ),
-	    TP_printk("[%s] msg:(0x%x) error:%d\n", __get_str(dev),
-		      __entry->id, __entry->err)
+	    TP_printk("[%s] msg:(%s) error:%d\n", __get_str(dev),
+		      otx2_mbox_id2name(__entry->id), __entry->err)
 );
 
 #endif /* __RVU_TRACE_H */
-- 
2.32.0