diff options
| author | Shannon Nelson <snelson@pensando.io> | 2019-09-03 15:28:05 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-09-05 09:24:43 +0200 |
| commit | fbfb8031533c924c2f3fef73759b4cf75a0e6aa7 (patch) | |
| tree | 85065bfb99c975b103a9aaee4d5af8482e1f839f /drivers/net/ethernet/pensando/ionic/ionic_debugfs.c | |
| parent | df69ba43217d3cf4215c83c0627ce98a26e56e7c (diff) | |
ionic: Add hardware init and device commands
The ionic device has a small set of PCI registers, including a
device control and data space, and a large set of message
commands.
Also adds new DEVLINK_INFO_VERSION_GENERIC tags for
ASIC_ID, ASIC_REV, and FW.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic/ionic_debugfs.c')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_debugfs.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c new file mode 100644 index 000000000000..c57a7e4f35d1 --- /dev/null +++ b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */ + +#include <linux/netdevice.h> + +#include "ionic.h" +#include "ionic_bus.h" +#include "ionic_debugfs.h" + +#ifdef CONFIG_DEBUG_FS + +static struct dentry *ionic_dir; + +void ionic_debugfs_create(void) +{ + ionic_dir = debugfs_create_dir(IONIC_DRV_NAME, NULL); +} + +void ionic_debugfs_destroy(void) +{ + debugfs_remove_recursive(ionic_dir); +} + +void ionic_debugfs_add_dev(struct ionic *ionic) +{ + ionic->dentry = debugfs_create_dir(ionic_bus_info(ionic), ionic_dir); +} + +void ionic_debugfs_del_dev(struct ionic *ionic) +{ + debugfs_remove_recursive(ionic->dentry); + ionic->dentry = NULL; +} + +static int identity_show(struct seq_file *seq, void *v) +{ + struct ionic *ionic = seq->private; + struct ionic_identity *ident; + + ident = &ionic->ident; + + seq_printf(seq, "nlifs: %d\n", ident->dev.nlifs); + seq_printf(seq, "nintrs: %d\n", ident->dev.nintrs); + seq_printf(seq, "ndbpgs_per_lif: %d\n", ident->dev.ndbpgs_per_lif); + seq_printf(seq, "intr_coal_mult: %d\n", ident->dev.intr_coal_mult); + seq_printf(seq, "intr_coal_div: %d\n", ident->dev.intr_coal_div); + + seq_printf(seq, "max_ucast_filters: %d\n", ident->lif.eth.max_ucast_filters); + seq_printf(seq, "max_mcast_filters: %d\n", ident->lif.eth.max_mcast_filters); + + return 0; +} +DEFINE_SHOW_ATTRIBUTE(identity); + +void ionic_debugfs_add_ident(struct ionic *ionic) +{ + debugfs_create_file("identity", 0400, ionic->dentry, + ionic, &identity_fops) ? 0 : -EOPNOTSUPP; +} + +#endif |