From 32630e084ad4117e1eff8d04c175ffd252130169 Mon Sep 17 00:00:00 2001 From: Ioana Radulescu Date: Wed, 24 Jun 2020 14:34:17 +0300 Subject: [PATCH] dpaa2-eth: trim debugfs FQ stats With the addition of multiple traffic classes support, the number of available frame queues grew significantly, overly inflating the debugfs FQ statistics entry. Update it to only show the queues which are actually in use (i.e. have a non-zero frame counter). Signed-off-by: Ioana Radulescu Signed-off-by: Ioana Ciornei Signed-off-by: David S. Miller --- drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c index c453a23045c11..2880ca02d7e78 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c @@ -90,6 +90,10 @@ static int dpaa2_dbg_fqs_show(struct seq_file *file, void *offset) if (err) fcnt = 0; + /* Skip FQs with no traffic */ + if (!fq->stats.frames && !fcnt) + continue; + seq_printf(file, "%5d%16d%16d%16s%16llu%16u\n", fq->fqid, fq->target_cpu, -- 2.39.5