Add a module parameter radios to allow users to configure the number
of virtual radios created by mac802154_hwsim at module load time.
This replaces the previously hardcoded value of 2.
* Added a new module parameter radios
* Modified the loop in hwsim_probe()
* Updated log message in hwsim_probe()
Signed-off-by: Ramon Fontes <ramonreisfontes@xxxxxxxxx>
---
drivers/net/ieee802154/mac802154_hwsim.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c
index 1cab20b5a..bf6554669 100644
--- a/drivers/net/ieee802154/mac802154_hwsim.c
+++ b/drivers/net/ieee802154/mac802154_hwsim.c
@@ -27,6 +27,10 @@
MODULE_DESCRIPTION("Software simulator of IEEE 802.15.4 radio(s) for mac802154");
MODULE_LICENSE("GPL");
+static unsigned int radios = 2;
+module_param(radios, int, 0444);
+MODULE_PARM_DESC(radios, "Number of simulated radios");
+
static LIST_HEAD(hwsim_phys);
static DEFINE_MUTEX(hwsim_phys_lock);
@@ -1016,15 +1020,16 @@ static void hwsim_del(struct hwsim_phy *phy)
static int hwsim_probe(struct platform_device *pdev)
{
struct hwsim_phy *phy, *tmp;
- int err, i;
+ int err;
+ unsigned int i;
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < radios; i++) {
err = hwsim_add_one(NULL, &pdev->dev, true);
if (err < 0)
goto err_slave;
}
- dev_info(&pdev->dev, "Added 2 mac802154 hwsim hardware radios\n");
+ dev_info(&pdev->dev, "Added %u mac802154 hwsim hardware radios\n", radios);
return 0;
err_slave:
--
2.43.0
