diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c | 57 |
1 files changed, 53 insertions, 4 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c index 8356af4631fd..1af254caeb0d 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c @@ -98,14 +98,14 @@ 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%16s%16s\n", - "CHID", "CPU", "Deq busy", "Frames", "CDANs", + seq_printf(file, "%s %5s%16s%16s%16s%16s%16s%16s\n", + "IDX", "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%16llu%16llu%16d\n", - ch->ch_id, + seq_printf(file, "%3s%d%6d%16d%16llu%16llu%16llu%16llu%16d\n", + "CH#", i, ch->ch_id, ch->nctx.desired_cpu, ch->stats.dequeue_portal_busy, ch->stats.frames, @@ -119,6 +119,51 @@ static int dpaa2_dbg_ch_show(struct seq_file *file, void *offset) DEFINE_SHOW_ATTRIBUTE(dpaa2_dbg_ch); +static int dpaa2_dbg_bp_show(struct seq_file *file, void *offset) +{ + struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)file->private; + int i, j, num_queues, buf_cnt; + struct dpaa2_eth_bp *bp; + char ch_name[10]; + int err; + + /* Print out the header */ + seq_printf(file, "Buffer pool info for %s:\n", priv->net_dev->name); + seq_printf(file, "%s %10s%15s", "IDX", "BPID", "Buf count"); + num_queues = dpaa2_eth_queue_count(priv); + for (i = 0; i < num_queues; i++) { + snprintf(ch_name, sizeof(ch_name), "CH#%d", i); + seq_printf(file, "%10s", ch_name); + } + seq_printf(file, "\n"); + + /* For each buffer pool, print out its BPID, the number of buffers in + * that buffer pool and the channels which are using it. + */ + for (i = 0; i < priv->num_bps; i++) { + bp = priv->bp[i]; + + err = dpaa2_io_query_bp_count(NULL, bp->bpid, &buf_cnt); + if (err) { + netdev_warn(priv->net_dev, "Buffer count query error %d\n", err); + return err; + } + + seq_printf(file, "%3s%d%10d%15d", "BP#", i, bp->bpid, buf_cnt); + for (j = 0; j < num_queues; j++) { + if (priv->channel[j]->bp == bp) + seq_printf(file, "%10s", "x"); + else + seq_printf(file, "%10s", ""); + } + seq_printf(file, "\n"); + } + + return 0; +} + +DEFINE_SHOW_ATTRIBUTE(dpaa2_dbg_bp); + void dpaa2_dbg_add(struct dpaa2_eth_priv *priv) { struct fsl_mc_device *dpni_dev; @@ -139,6 +184,10 @@ void dpaa2_dbg_add(struct dpaa2_eth_priv *priv) /* per-fq stats file */ debugfs_create_file("ch_stats", 0444, dir, priv, &dpaa2_dbg_ch_fops); + + /* per buffer pool stats file */ + debugfs_create_file("bp_stats", 0444, dir, priv, &dpaa2_dbg_bp_fops); + } void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv) |