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[net-next,01/15] nfp: output control messages to trace_devlink_hwmsg()

Message ID 20171009040417.22172-2-jakub.kicinski@netronome.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series nfp: bpf ABIv2 and multi port | expand

Commit Message

Jakub Kicinski Oct. 9, 2017, 4:04 a.m. UTC 
Use standard devlink trace point to allow tracing of control
messages.

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

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);
 }