diff options
| author | Ido Shamay | 2015-04-02 15:31:17 +0200 |
|---|---|---|
| committer | David S. Miller | 2015-04-02 22:25:03 +0200 |
| commit | 3742cc65512cd4897a63dce94104f9a6e74997a0 (patch) | |
| tree | 195f022158308db2349624e424c6a65b754ebc72 /drivers/net/ethernet/mellanox/mlx4/main.c | |
| parent | net/mlx4_en: Enable TX rate limit per VF (diff) | |
| download | kernel-qcow2-linux-3742cc65512cd4897a63dce94104f9a6e74997a0.tar.gz kernel-qcow2-linux-3742cc65512cd4897a63dce94104f9a6e74997a0.tar.xz kernel-qcow2-linux-3742cc65512cd4897a63dce94104f9a6e74997a0.zip | |
net/mlx4: Warn users of depracated QoS Firmware
A new capability bit was introduced in the past to to differ devices
using the QoS ETS feature. The old was deprecated since then.
If driver sees device which set only the old capabilty, it will print
warning to user suggesting to upgrade the FW.
Signed-off-by: Ido Shamay <idos@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/main.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/main.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index ee0a67069b57..3becad37aec8 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -528,6 +528,14 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap) dev->caps.alloc_res_qp_mask = (dev->caps.bf_reg_size ? MLX4_RESERVE_ETH_BF_QP : 0) | MLX4_RESERVE_A0_QP; + + if (!(dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_ETS_CFG) && + dev->caps.flags & MLX4_DEV_CAP_FLAG_SET_ETH_SCHED) { + mlx4_warn(dev, "Old device ETS support detected\n"); + mlx4_warn(dev, "Consider upgrading device FW.\n"); + dev->caps.flags2 |= MLX4_DEV_CAP_FLAG2_ETS_CFG; + } + } else { dev->caps.alloc_res_qp_mask = 0; } |