netdev - [PATCH net-next 01/15] nfp: output control messages to trace_devlink

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Date:   Sun,  8 Oct 2017 21:04:03 -0700
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     netdev@...r.kernel.org
Cc:     oss-drivers@...ronome.com,
        Jakub Kicinski <jakub.kicinski@...ronome.com>
Subject: [PATCH net-next 01/15] nfp: output control messages to trace_devlink_hwmsg()

Use standard devlink trace point to allow tracing of control
messages.

Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
Reviewed-by: Simon Horman <simon.horman@...ronome.com>
---
 drivers/net/ethernet/netronome/nfp/nfp_app.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/net/ethernet/netronome/nfp/nfp_app.h b/drivers/net/ethernet/netronome/nfp/nfp_app.h
index af640b5c2108..857bb33020ba 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_app.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_app.h
@@ -36,6 +36,8 @@
 
 #include <net/devlink.h>
 
+#include <trace/events/devlink.h>
+
 #include "nfp_net_repr.h"
 
 struct bpf_prog;
@@ -271,11 +273,17 @@ static inline int nfp_app_xdp_offload(struct nfp_app *app, struct nfp_net *nn,
 
 static inline bool nfp_app_ctrl_tx(struct nfp_app *app, struct sk_buff *skb)
 {
+	trace_devlink_hwmsg(priv_to_devlink(app->pf), false, 0,
+			    skb->data, skb->len);
+
 	return nfp_ctrl_tx(app->ctrl, skb);
 }
 
 static inline void nfp_app_ctrl_rx(struct nfp_app *app, struct sk_buff *skb)
 {
+	trace_devlink_hwmsg(priv_to_devlink(app->pf), true, 0,
+			    skb->data, skb->len);
+
 	app->type->ctrl_msg_rx(app, skb);
 }
 
-- 
2.14.1