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qlge: Fix ethtool WOL calls to operate only on devices that support WOL.

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Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jitendra Kalsaria 2012-07-10 14:57:33 +00:00 committed by David S. Miller
parent d0de73096e
commit 206d78e0c5
2 changed files with 18 additions and 4 deletions
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2
drivers/net/ethernet/qlogic/qlge/qlge.h
View File

@ -25,6 +25,8 @@
#define QLGE_VENDOR_ID 0x1077
#define QLGE_DEVICE_ID_8012 0x8012
#define QLGE_DEVICE_ID_8000 0x8000
#define QLGE_MEZZ_SSYS_ID_068 0x0068
#define QLGE_MEZZ_SSYS_ID_180 0x0180
#define MAX_CPUS 8
#define MAX_TX_RINGS MAX_CPUS
#define MAX_RX_RINGS ((MAX_CPUS * 2) + 1)

20
drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
View File

@ -388,17 +388,29 @@ static void ql_get_drvinfo(struct net_device *ndev,
static void ql_get_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
{
struct ql_adapter *qdev = netdev_priv(ndev);
/* What we support. */
wol->supported = WAKE_MAGIC;
/* What we've currently got set. */
wol->wolopts = qdev->wol;
unsigned short ssys_dev = qdev->pdev->subsystem_device;
/* WOL is only supported for mezz card. */
if (ssys_dev == QLGE_MEZZ_SSYS_ID_068 ||
ssys_dev == QLGE_MEZZ_SSYS_ID_180) {
wol->supported = WAKE_MAGIC;
wol->wolopts = qdev->wol;
}
}
static int ql_set_wol(struct net_device *ndev, struct ethtool_wolinfo *wol)
{
struct ql_adapter *qdev = netdev_priv(ndev);
int status;
unsigned short ssys_dev = qdev->pdev->subsystem_device;
/* WOL is only supported for mezz card. */
if (ssys_dev != QLGE_MEZZ_SSYS_ID_068 ||
ssys_dev != QLGE_MEZZ_SSYS_ID_180) {
netif_info(qdev, drv, qdev->ndev,
"WOL is only supported for mezz card\n");
return -EOPNOTSUPP;
}
if (wol->wolopts & ~WAKE_MAGIC)
return -EINVAL;
qdev->wol = wol->wolopts;