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net/mlx4: Warn users of depracated QoS Firmware

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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>
This commit is contained in:
Ido Shamay
2015-04-02 16:31:17 +03:00
committed by David S. Miller
parent cda373f484
commit 3742cc6551
4 changed files with 15 additions and 3 deletions
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8
drivers/net/ethernet/mellanox/mlx4/main.c
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@@ -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;
}