diff options
author | Ioana Radulescu <ruxandra.radulescu@nxp.com> | 2019-01-18 16:16:00 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-01-19 10:28:43 -0800 |
commit | 091a19ea6e34bf5ee52b46e265ad244b029d74d2 (patch) | |
tree | 69796989d4945a49071a4da70a2818553da58f1b /drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | |
parent | dpaa2-eth: transform dpaa2_eth_queue_count into a macro (diff) | |
download | linux-dev-091a19ea6e34bf5ee52b46e265ad244b029d74d2.tar.xz linux-dev-091a19ea6e34bf5ee52b46e265ad244b029d74d2.zip |
dpaa2-eth: add debugfs statistics
Export detailed driver counters through debugfs.
Statistics already available in ethtool are presented in a
structured manner. Includes per-core, per-FQ and per-channel statistics.
Also transition from module_fsl_mc_driver to explicit module_init/exit
in order to create the debugfs directory besides registering the driver.
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/freescale/dpaa2/dpaa2-eth.c')
-rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c index ecf92189b0a4..04925c731f0b 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c @@ -3083,6 +3083,10 @@ static int dpaa2_eth_probe(struct fsl_mc_device *dpni_dev) goto err_netdev_reg; } +#ifdef CONFIG_DEBUG_FS + dpaa2_dbg_add(priv); +#endif + dev_info(dev, "Probed interface %s\n", net_dev->name); return 0; @@ -3126,6 +3130,9 @@ static int dpaa2_eth_remove(struct fsl_mc_device *ls_dev) net_dev = dev_get_drvdata(dev); priv = netdev_priv(net_dev); +#ifdef CONFIG_DEBUG_FS + dpaa2_dbg_remove(priv); +#endif unregister_netdev(net_dev); if (priv->do_link_poll) @@ -3170,4 +3177,25 @@ static struct fsl_mc_driver dpaa2_eth_driver = { .match_id_table = dpaa2_eth_match_id_table }; -module_fsl_mc_driver(dpaa2_eth_driver); +static int __init dpaa2_eth_driver_init(void) +{ + int err; + + dpaa2_eth_dbg_init(); + err = fsl_mc_driver_register(&dpaa2_eth_driver); + if (err) { + dpaa2_eth_dbg_exit(); + return err; + } + + return 0; +} + +static void __exit dpaa2_eth_driver_exit(void) +{ + dpaa2_eth_dbg_exit(); + fsl_mc_driver_unregister(&dpaa2_eth_driver); +} + +module_init(dpaa2_eth_driver_init); +module_exit(dpaa2_eth_driver_exit); |