69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/* Copyright (c) Meta Platforms, Inc. and affiliates. */
|
||
|
|
|
||
|
|
#include <linux/debugfs.h>
|
||
|
|
#include <linux/pci.h>
|
||
|
|
#include <linux/rtnetlink.h>
|
||
|
|
#include <linux/seq_file.h>
|
||
|
|
|
||
|
|
#include "fbnic.h"
|
||
|
|
|
||
|
|
static struct dentry *fbnic_dbg_root;
|
||
|
|
|
||
|
|
static int fbnic_dbg_pcie_stats_show(struct seq_file *s, void *v)
|
||
|
|
{
|
||
|
|
struct fbnic_dev *fbd = s->private;
|
||
|
|
|
||
|
|
rtnl_lock();
|
||
|
|
fbnic_get_hw_stats(fbd);
|
||
|
|
|
||
|
|
seq_printf(s, "ob_rd_tlp: %llu\n", fbd->hw_stats.pcie.ob_rd_tlp.value);
|
||
|
|
seq_printf(s, "ob_rd_dword: %llu\n",
|
||
|
|
fbd->hw_stats.pcie.ob_rd_dword.value);
|
||
|
|
seq_printf(s, "ob_wr_tlp: %llu\n", fbd->hw_stats.pcie.ob_wr_tlp.value);
|
||
|
|
seq_printf(s, "ob_wr_dword: %llu\n",
|
||
|
|
fbd->hw_stats.pcie.ob_wr_dword.value);
|
||
|
|
seq_printf(s, "ob_cpl_tlp: %llu\n",
|
||
|
|
fbd->hw_stats.pcie.ob_cpl_tlp.value);
|
||
|
|
seq_printf(s, "ob_cpl_dword: %llu\n",
|
||
|
|
fbd->hw_stats.pcie.ob_cpl_dword.value);
|
||
|
|
seq_printf(s, "ob_rd_no_tag: %llu\n",
|
||
|
|
fbd->hw_stats.pcie.ob_rd_no_tag.value);
|
||
|
|
seq_printf(s, "ob_rd_no_cpl_cred: %llu\n",
|
||
|
|
fbd->hw_stats.pcie.ob_rd_no_cpl_cred.value);
|
||
|
|
seq_printf(s, "ob_rd_no_np_cred: %llu\n",
|
||
|
|
fbd->hw_stats.pcie.ob_rd_no_np_cred.value);
|
||
|
|
rtnl_unlock();
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
DEFINE_SHOW_ATTRIBUTE(fbnic_dbg_pcie_stats);
|
||
|
|
|
||
|
|
void fbnic_dbg_fbd_init(struct fbnic_dev *fbd)
|
||
|
|
{
|
||
|
|
struct pci_dev *pdev = to_pci_dev(fbd->dev);
|
||
|
|
const char *name = pci_name(pdev);
|
||
|
|
|
||
|
|
fbd->dbg_fbd = debugfs_create_dir(name, fbnic_dbg_root);
|
||
|
|
debugfs_create_file("pcie_stats", 0400, fbd->dbg_fbd, fbd,
|
||
|
|
&fbnic_dbg_pcie_stats_fops);
|
||
|
|
}
|
||
|
|
|
||
|
|
void fbnic_dbg_fbd_exit(struct fbnic_dev *fbd)
|
||
|
|
{
|
||
|
|
debugfs_remove_recursive(fbd->dbg_fbd);
|
||
|
|
fbd->dbg_fbd = NULL;
|
||
|
|
}
|
||
|
|
|
||
|
|
void fbnic_dbg_init(void)
|
||
|
|
{
|
||
|
|
fbnic_dbg_root = debugfs_create_dir(fbnic_driver_name, NULL);
|
||
|
|
}
|
||
|
|
|
||
|
|
void fbnic_dbg_exit(void)
|
||
|
|
{
|
||
|
|
debugfs_remove_recursive(fbnic_dbg_root);
|
||
|
|
fbnic_dbg_root = NULL;
|
||
|
|
}
|