mlx4: Wake on LAN support

The driver queries the FW for WOL support.
Ethtool get/set_wol is implemented accordingly.
Only magic packets are supported at the time.

Signed-off-by: Igor Yarovinsky <igory@mellanox.co.il>
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 517ca34f5b37..42d4fb477870 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -227,6 +227,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
         dev->caps.stat_rate_support  = dev_cap->stat_rate_support;
         dev->caps.udp_rss            = dev_cap->udp_rss;
         dev->caps.loopback_support   = dev_cap->loopback_support;
+        dev->caps.wol                = dev_cap->wol;
         dev->caps.max_gso_sz         = dev_cap->max_gso_sz;
 
         dev->caps.log_num_macs  = log_num_mac;