diff options
Diffstat (limited to 'drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c b/drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c index 183c7c4914dc..59951b5abdb7 100644 --- a/drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c +++ b/drivers/net/ethernet/meta/fbnic/fbnic_debugfs.c @@ -3,17 +3,51 @@ #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) |