diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/port.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/port.c | 45 |
1 files changed, 32 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c index d3d3106..9433c1f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/port.c +++ b/drivers/net/ethernet/mellanox/mlx4/port.c @@ -178,13 +178,24 @@ EXPORT_SYMBOL_GPL(__mlx4_register_mac); int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac) { u64 out_param = 0; - int err; + int err = -EINVAL; if (mlx4_is_mfunc(dev)) { - set_param_l(&out_param, port); - err = mlx4_cmd_imm(dev, mac, &out_param, RES_MAC, - RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES, - MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); + if (!(dev->flags & MLX4_FLAG_OLD_REG_MAC)) { + err = mlx4_cmd_imm(dev, mac, &out_param, + ((u32) port) << 8 | (u32) RES_MAC, + RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES, + MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); + } + if (err && err == -EINVAL && mlx4_is_slave(dev)) { + /* retry using old REG_MAC format */ + set_param_l(&out_param, port); + err = mlx4_cmd_imm(dev, mac, &out_param, RES_MAC, + RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES, + MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); + if (!err) + dev->flags |= MLX4_FLAG_OLD_REG_MAC; + } if (err) return err; @@ -231,10 +242,18 @@ void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac) u64 out_param = 0; if (mlx4_is_mfunc(dev)) { - set_param_l(&out_param, port); - (void) mlx4_cmd_imm(dev, mac, &out_param, RES_MAC, - RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES, - MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); + if (!(dev->flags & MLX4_FLAG_OLD_REG_MAC)) { + (void) mlx4_cmd_imm(dev, mac, &out_param, + ((u32) port) << 8 | (u32) RES_MAC, + RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES, + MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); + } else { + /* use old unregister mac format */ + set_param_l(&out_param, port); + (void) mlx4_cmd_imm(dev, mac, &out_param, RES_MAC, + RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES, + MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); + } return; } __mlx4_unregister_mac(dev, port, mac); @@ -374,8 +393,8 @@ int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index) return -EINVAL; if (mlx4_is_mfunc(dev)) { - set_param_l(&out_param, port); - err = mlx4_cmd_imm(dev, vlan, &out_param, RES_VLAN, + err = mlx4_cmd_imm(dev, vlan, &out_param, + ((u32) port) << 8 | (u32) RES_VLAN, RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); if (!err) @@ -418,8 +437,8 @@ void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index) u64 out_param = 0; if (mlx4_is_mfunc(dev)) { - set_param_l(&out_param, port); - (void) mlx4_cmd_imm(dev, index, &out_param, RES_VLAN, + (void) mlx4_cmd_imm(dev, index, &out_param, + ((u32) port) << 8 | (u32) RES_VLAN, RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES, MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED); |
