Commit 31a97460 authored by Subbaraya Sundeep's avatar Subbaraya Sundeep Committed by David S. Miller
Browse files

octeontx2-pf: Add tracepoints for PF/VF mailbox 



With tracepoints support present in the mailbox
code this patch adds tracepoints in PF and VF drivers
at places where mailbox messages are allocated,
sent and at message interrupts.

Signed-off-by: default avatarSubbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: default avatarSunil Goutham <sgoutham@marvell.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 49142d12

drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h

+2 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <mbox.h>

#include "otx2_reg.h"

#include "otx2_txrx.h"

#include <rvu_trace.h>



/* PCI device IDs */

#define PCI_DEVID_OCTEONTX2_RVU_PF              0xA063
@@ -523,6 +524,7 @@ static struct _req_type __maybe_unused \ 
		return NULL;						\

	req->hdr.sig = OTX2_MBOX_REQ_SIG;				\

	req->hdr.id = _id;						\

	trace_otx2_msg_alloc(mbox->mbox.pdev, _id, sizeof(*req));	\

	return req;							\

}

drivers/net/ethernet/marvell/octeontx2/nic/otx2_pf.c

+6 −0
Original line number Diff line number Diff line
@@ -22,6 +22,7 @@ 
#include "otx2_txrx.h"

#include "otx2_struct.h"

#include "otx2_ptp.h"

#include <rvu_trace.h>



#define DRV_NAME	"octeontx2-nicpf"

#define DRV_STRING	"Marvell OcteonTX2 NIC Physical Function Driver"
@@ -558,6 +559,8 @@ static irqreturn_t otx2_pfvf_mbox_intr_handler(int irq, void *pf_irq) 


	otx2_queue_work(mbox, pf->mbox_pfvf_wq, 0, vfs, intr, TYPE_PFVF);



	trace_otx2_msg_interrupt(mbox->mbox.pdev, "VF(s) to PF", intr);



	return IRQ_HANDLED;

}
@@ -940,6 +943,9 @@ static irqreturn_t otx2_pfaf_mbox_intr_handler(int irq, void *pf_irq) 
	otx2_write64(pf, RVU_PF_INT, BIT_ULL(0));



	mbox = &pf->mbox;



	trace_otx2_msg_interrupt(mbox->mbox.pdev, "AF to PF", BIT_ULL(0));



	otx2_queue_work(mbox, pf->mbox_wq, 0, 1, 1, TYPE_PFAF);



	return IRQ_HANDLED;

drivers/net/ethernet/marvell/octeontx2/nic/otx2_vf.c

+2 −0
Original line number Diff line number Diff line
@@ -187,6 +187,8 @@ static irqreturn_t otx2vf_vfaf_mbox_intr_handler(int irq, void *vf_irq) 
	mdev = &mbox->dev[0];

	otx2_sync_mbox_bbuf(mbox, 0);



	trace_otx2_msg_interrupt(mbox->pdev, "PF to VF", BIT_ULL(0));



	hdr = (struct mbox_hdr *)(mdev->mbase + mbox->rx_start);

	if (hdr->num_msgs) {

		vf->mbox.num_msgs = hdr->num_msgs;

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