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alx: add module parameter to enable msi-x support

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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>
This commit is contained in:
Tobias Regnery 2016-09-09 12:19:55 +02:00 committed by David S. Miller
parent dc39a78b3c
commit 0c58ee0bfa
1 changed files with 4 additions and 1 deletions
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5
drivers/net/ethernet/atheros/alx/main.c
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@ -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);