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path: root/drivers/infiniband/hw/bnxt_re/debugfs.c
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Diffstat (limited to 'drivers/infiniband/hw/bnxt_re/debugfs.c')
-rw-r--r--drivers/infiniband/hw/bnxt_re/debugfs.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/bnxt_re/debugfs.c b/drivers/infiniband/hw/bnxt_re/debugfs.c
index e632f1661b92..be5e9b5ca2f0 100644
--- a/drivers/infiniband/hw/bnxt_re/debugfs.c
+++ b/drivers/infiniband/hw/bnxt_re/debugfs.c
@@ -8,6 +8,7 @@
#include <linux/debugfs.h>
#include <linux/pci.h>
+#include <linux/seq_file.h>
#include <rdma/ib_addr.h>
#include "bnxt_ulp.h"
@@ -314,6 +315,40 @@ static const struct file_operations bnxt_re_cc_config_ops = {
.write = bnxt_re_cc_config_set,
};
+static int info_show(struct seq_file *m, void *unused)
+{
+ struct bnxt_re_dev *rdev = m->private;
+ struct bnxt_re_res_cntrs *res_s = &rdev->stats.res;
+
+ seq_puts(m, "Info:\n");
+ seq_printf(m, "Device Name\t\t: %s\n", dev_name(&rdev->ibdev.dev));
+ seq_printf(m, "PD Watermark\t\t: %llu\n", res_s->pd_watermark);
+ seq_printf(m, "AH Watermark\t\t: %llu\n", res_s->ah_watermark);
+ seq_printf(m, "QP Watermark\t\t: %llu\n", res_s->qp_watermark);
+ seq_printf(m, "RC QP Watermark\t\t: %llu\n", res_s->rc_qp_watermark);
+ seq_printf(m, "UD QP Watermark\t\t: %llu\n", res_s->ud_qp_watermark);
+ seq_printf(m, "SRQ Watermark\t\t: %llu\n", res_s->srq_watermark);
+ seq_printf(m, "CQ Watermark\t\t: %llu\n", res_s->cq_watermark);
+ seq_printf(m, "MR Watermark\t\t: %llu\n", res_s->mr_watermark);
+ seq_printf(m, "MW Watermark\t\t: %llu\n", res_s->mw_watermark);
+ seq_printf(m, "CQ Resize Count\t\t: %d\n", atomic_read(&res_s->resize_count));
+ if (rdev->pacing.dbr_pacing) {
+ seq_printf(m, "DB Pacing Reschedule\t: %llu\n", rdev->stats.pacing.resched);
+ seq_printf(m, "DB Pacing Complete\t: %llu\n", rdev->stats.pacing.complete);
+ seq_printf(m, "DB Pacing Alerts\t: %llu\n", rdev->stats.pacing.alerts);
+ seq_printf(m, "DB FIFO Register\t: 0x%x\n",
+ readl(rdev->en_dev->bar0 + rdev->pacing.dbr_db_fifo_reg_off));
+ }
+
+ return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(info);
+
+static void bnxt_re_debugfs_add_info(struct bnxt_re_dev *rdev)
+{
+ debugfs_create_file("info", 0400, rdev->dbg_root, rdev, &info_fops);
+}
+
void bnxt_re_debugfs_add_pdev(struct bnxt_re_dev *rdev)
{
struct pci_dev *pdev = rdev->en_dev->pdev;
@@ -325,6 +360,8 @@ void bnxt_re_debugfs_add_pdev(struct bnxt_re_dev *rdev)
rdev->qp_debugfs = debugfs_create_dir("QPs", rdev->dbg_root);
rdev->cc_config = debugfs_create_dir("cc_config", rdev->dbg_root);
+ bnxt_re_debugfs_add_info(rdev);
+
rdev->cc_config_params = kzalloc(sizeof(*cc_params), GFP_KERNEL);
for (i = 0; i < BNXT_RE_CC_PARAM_GEN0; i++) {