diff mbox

[net-next,4/4] alx: add module parameter to enable msi-x support

Message ID 238fe274d7fa76aefe08850a9bfba4478807ab6a.1473404402.git.tobias.regnery@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Tobias Regnery Sept. 9, 2016, 10:19 a.m. UTC 
msi-x support is default disabled in the alx driver. In order to test msi-x
interrupts for regressions add a module parameter to the driver.

Signed-off-by: Tobias Regnery <tobias.regnery@gmail.com>
---
 drivers/net/ethernet/atheros/alx/main.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox

Patch

diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index a4f74d4a976c..9887cee434dd 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -51,6 +51,9 @@ 
 
 const char alx_drv_name[] = "alx";
 
+static bool msix = false;
+module_param(msix, bool, 0);
+MODULE_PARM_DESC(msix, "Enable msi-x interrupt support");
 
 static void alx_free_txbuf(struct alx_priv *alx, int entry)
 {
@@ -1018,7 +1021,7 @@  static int __alx_open(struct alx_priv *alx, bool resume)
 {
 	int err;
 
-	alx_init_intr(alx, false);
+	alx_init_intr(alx, msix);
 
 	if (!resume)
 		netif_carrier_off(alx->dev);