So we can be sure the console is only available when IP & Port are set.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx>
---
net/netconsole.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/net/netconsole.c b/net/netconsole.c
index 2ab19de..f6e9701 100644
--- a/net/netconsole.c
+++ b/net/netconsole.c
@@ -129,6 +129,14 @@ static int nc_port_set(struct param_d *p, void *_priv)
return 0;
}
+static int nc_is_ready(struct console_device *cdev)
+{
+ struct nc_priv *priv = container_of(cdev,
+ struct nc_priv, cdev);
+
+ return priv->ip && priv->port;
+}
+
static int netconsole_init(void)
{
struct nc_priv *priv;
@@ -140,6 +148,7 @@ static int netconsole_init(void)
cdev->tstc = nc_tstc;
cdev->putc = nc_putc;
cdev->getc = nc_getc;
+ cdev->is_ready = nc_is_ready;
g_priv = priv;
--
1.8.4.3
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