[PATCH net-next 3/9] qlge: Fix ethtool WOL calls to operate only on devices that support WOL.
From: Jitendra Kalsaria <hidden>
Date: 2012-07-11 01:14:37
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Jitendra Kalsaria <redacted> Signed-off-by: Jitendra Kalsaria <redacted> --- drivers/net/ethernet/qlogic/qlge/qlge.h | 2 ++ drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c | 20 ++++++++++++++++---- 2 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h
index 6e7050c..ae7dddc 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge.h
+++ b/drivers/net/ethernet/qlogic/qlge/qlge.h@@ -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)
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
index 8e2c2a7..c2adfa2 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_ethtool.c@@ -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;
--
1.7.1