From: Hadar Hen Zion <had...@mellanox.com>
Currently we support only one ethtool private flag. Prepare
mlx4_en_set_priv_flags function to support more than one private flag.
Will be used in the next patch to support hardware accelerated 802.1ad
vlan.
Signed-off-by: Hadar Hen Zion <had...@mellanox.com>
Signed-off-by: Amir Vadai <am...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx4/en_ethtool.c | 35 ++++++++++++-------------
1 file changed, 17 insertions(+), 18 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
index 99ba1c5..70f6553 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c
@@ -1801,30 +1801,29 @@ static int mlx4_en_set_priv_flags(struct net_device
*dev, u32 flags)
bool bf_enabled_old = !!(priv->pflags & MLX4_EN_PRIV_FLAGS_BLUEFLAME);
int i;
- if (bf_enabled_new == bf_enabled_old)
- return 0; /* Nothing to do */
+ if (bf_enabled_new != bf_enabled_old) {
+ if (bf_enabled_new) {
+ bool bf_supported = true;
- if (bf_enabled_new) {
- bool bf_supported = true;
+ for (i = 0; i < priv->tx_ring_num; i++)
+ bf_supported &= priv->tx_ring[i]->bf_alloced;
- for (i = 0; i < priv->tx_ring_num; i++)
- bf_supported &= priv->tx_ring[i]->bf_alloced;
+ if (!bf_supported) {
+ en_err(priv, "BlueFlame is not supported\n");
+ return -EINVAL;
+ }
- if (!bf_supported) {
- en_err(priv, "BlueFlame is not supported\n");
- return -EINVAL;
+ priv->pflags |= MLX4_EN_PRIV_FLAGS_BLUEFLAME;
+ } else {
+ priv->pflags &= ~MLX4_EN_PRIV_FLAGS_BLUEFLAME;
}
- priv->pflags |= MLX4_EN_PRIV_FLAGS_BLUEFLAME;
- } else {
- priv->pflags &= ~MLX4_EN_PRIV_FLAGS_BLUEFLAME;
- }
-
- for (i = 0; i < priv->tx_ring_num; i++)
- priv->tx_ring[i]->bf_enabled = bf_enabled_new;
+ for (i = 0; i < priv->tx_ring_num; i++)
+ priv->tx_ring[i]->bf_enabled = bf_enabled_new;
- en_info(priv, "BlueFlame %s\n",
- bf_enabled_new ? "Enabled" : "Disabled");
+ en_info(priv, "BlueFlame %s\n",
+ bf_enabled_new ? "Enabled" : "Disabled");
+ }
return 0;
}
--
2.4.3.413.ga5fe668
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