diff options
| author | Ioana Ciornei <ioana.ciornei@nxp.com> | 2020-04-24 12:33:18 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-04-25 20:37:22 -0700 |
| commit | 460fd830dd9d68e07c4d15363fd764944090e1f8 (patch) | |
| tree | 9964dc7417a8545950b23c273a2318e01d1b0691 /drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c | |
| parent | ae23aae229b8a253a3d5d51acf3bd6103a519d85 (diff) | |
dpaa2-eth: add channel stat to debugfs
Compute the average number of frames processed for each CDAN (Channel
Data Availability Notification) and export it to debugfs detailed
channel stats.
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c index a9afe46b837f..80291afff3ea 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c @@ -127,16 +127,19 @@ static int dpaa2_dbg_ch_show(struct seq_file *file, void *offset) int i; seq_printf(file, "Channel stats for %s:\n", priv->net_dev->name); - seq_printf(file, "%s%16s%16s%16s%16s\n", - "CHID", "CPU", "Deq busy", "CDANs", "Buf count"); + seq_printf(file, "%s%16s%16s%16s%16s%16s%16s\n", + "CHID", "CPU", "Deq busy", "Frames", "CDANs", + "Avg Frm/CDAN", "Buf count"); for (i = 0; i < priv->num_channels; i++) { ch = priv->channel[i]; - seq_printf(file, "%4d%16d%16llu%16llu%16d\n", + seq_printf(file, "%4d%16d%16llu%16llu%16llu%16llu%16d\n", ch->ch_id, ch->nctx.desired_cpu, ch->stats.dequeue_portal_busy, + ch->stats.frames, ch->stats.cdan, + ch->stats.frames / ch->stats.cdan, ch->buf_count); } |