diff options
| author | Ioana Radulescu <ruxandra.radulescu@nxp.com> | 2020-06-24 14:34:17 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-06-26 02:03:39 +0300 |
| commit | 0da1e28f97352fb8aadde4d66774373bedd50408 (patch) | |
| tree | 94db57d9ccbbb7c41997d9c21520c94701e93ad7 /drivers/net/ethernet | |
| parent | 575691b309291c5163cca5877ec159120a68774d (diff) | |
| download | linux-0da1e28f97352fb8aadde4d66774373bedd50408.tar.xz | |
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 <ruxandra.radulescu@nxp.com>
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c index c453a23045c1..2880ca02d7e7 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, |