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authorTobias Regnery <tobias.regnery@gmail.com>2016-09-09 12:19:55 +0200
committerDavid S. Miller <davem@davemloft.net>2016-09-09 20:51:22 -0700
commit0c58ee0bfa28ad06dbc2b6305b1b950f7c392cdf (patch)
treea8d80a8536cbc3f7a55f9adfcccd0a8199e28c79 /drivers/net/ethernet/atheros
parentdc39a78b3c6113dcad5e0f52e3b9deba7ad2fa3d (diff)
alx: add module parameter to enable msi-x support
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> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/atheros')
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c5
1 files changed, 4 insertions, 1 deletions
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);