staging/fwserial: Cleanup /proc/tty/driver/ file
Factor out extra stats, data profiles, debugging info and peer info
from procfs file in preparation for using debugfs instead.
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/fwserial/fwserial.c b/drivers/staging/fwserial/fwserial.c
index 3f2d26e..fb00a8a 100644
--- a/drivers/staging/fwserial/fwserial.c
+++ b/drivers/staging/fwserial/fwserial.c
@@ -1509,17 +1509,26 @@
if (port->port.console)
(*port->fwcon_ops->stats)(&stats, port->con_data);
- seq_printf(m, " tx:%d rx:%d", port->icount.tx + stats.xchars,
- port->icount.rx);
+ seq_printf(m, " addr:%012llx tx:%d rx:%d", port->rx_handler.offset,
+ port->icount.tx + stats.xchars, port->icount.rx);
seq_printf(m, " cts:%d dsr:%d rng:%d dcd:%d", port->icount.cts,
port->icount.dsr, port->icount.rng, port->icount.dcd);
seq_printf(m, " fe:%d oe:%d pe:%d brk:%d", port->icount.frame,
port->icount.overrun, port->icount.parity, port->icount.brk);
+}
+
+static void fwtty_debugfs_show_port(struct seq_file *m, struct fwtty_port *port)
+{
+ struct stats stats;
+
+ memcpy(&stats, &port->stats, sizeof(stats));
+ if (port->port.console)
+ (*port->fwcon_ops->stats)(&stats, port->con_data);
+
seq_printf(m, " dr:%d st:%d err:%d lost:%d", stats.dropped,
stats.tx_stall, stats.fifo_errs, stats.lost);
seq_printf(m, " pkts:%d thr:%d wtrmk:%d", stats.sent, stats.throttled,
stats.watermark);
- seq_printf(m, " addr:%012llx", port->rx_handler.offset);
if (port->port.console) {
seq_printf(m, "\n ");
@@ -1529,7 +1538,7 @@
dump_profile(m, &port->stats);
}
-static void fwtty_proc_show_peer(struct seq_file *m, struct fwtty_peer *peer)
+static void fwtty_debugfs_show_peer(struct seq_file *m, struct fwtty_peer *peer)
{
int generation = peer->generation;
@@ -1538,21 +1547,14 @@
seq_printf(m, " node:%04x gen:%d", peer->node_id, generation);
seq_printf(m, " sp:%d max:%d guid:%016llx", peer->speed,
peer->max_payload, (unsigned long long) peer->guid);
-
- if (capable(CAP_SYS_ADMIN)) {
- seq_printf(m, " mgmt:%012llx",
- (unsigned long long) peer->mgmt_addr);
- seq_printf(m, " addr:%012llx",
- (unsigned long long) peer->status_addr);
- }
+ seq_printf(m, " mgmt:%012llx", (unsigned long long) peer->mgmt_addr);
+ seq_printf(m, " addr:%012llx", (unsigned long long) peer->status_addr);
seq_putc(m, '\n');
}
static int fwtty_proc_show(struct seq_file *m, void *v)
{
struct fwtty_port *port;
- struct fw_serial *serial;
- struct fwtty_peer *peer;
int i;
seq_puts(m, "fwserinfo: 1.0 driver: 1.0\n");
@@ -1563,17 +1565,6 @@
fwtty_port_put(port);
seq_printf(m, "\n");
}
- seq_putc(m, '\n');
-
- rcu_read_lock();
- list_for_each_entry_rcu(serial, &fwserial_list, list) {
- seq_printf(m, "card: %s guid: %016llx\n",
- dev_name(serial->card->device),
- (unsigned long long) serial->card->guid);
- list_for_each_entry_rcu(peer, &serial->peer_list, list)
- fwtty_proc_show_peer(m, peer);
- }
- rcu_read_unlock();
return 0;
}