net/mlx5: Always Query HCA caps after setting them
authorDaniel Jurgens <danielj@mellanox.com>
Tue, 25 Oct 2016 15:36:25 +0000 (18:36 +0300)
committerDavid S. Miller <davem@davemloft.net>
Sat, 29 Oct 2016 16:00:39 +0000 (12:00 -0400)
Always query the HCA caps after setting them to update the capablities
data structures. Not doing so results in incorrect capabilities being
reported including max_dc, max_qp and several others.

Fixes: 59211bd3b632 ("net/mlx5: Split the load/unload flow into hardware
and software flows")
Signed-off-by: Daniel Jurgens <danielj@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlx5/core/main.c

index d9c3c70b29e4799f87a0daed286c272be6180d01..8a63910bfccf80aa6e045779ac5ce983a5e76f23 100644 (file)
@@ -844,12 +844,6 @@ static int mlx5_init_once(struct mlx5_core_dev *dev, struct mlx5_priv *priv)
        struct pci_dev *pdev = dev->pdev;
        int err;
 
-       err = mlx5_query_hca_caps(dev);
-       if (err) {
-               dev_err(&pdev->dev, "query hca failed\n");
-               goto out;
-       }
-
        err = mlx5_query_board_id(dev);
        if (err) {
                dev_err(&pdev->dev, "query board id failed\n");
@@ -1023,6 +1017,12 @@ static int mlx5_load_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv,
 
        mlx5_start_health_poll(dev);
 
+       err = mlx5_query_hca_caps(dev);
+       if (err) {
+               dev_err(&pdev->dev, "query hca failed\n");
+               goto err_stop_poll;
+       }
+
        if (boot && mlx5_init_once(dev, priv)) {
                dev_err(&pdev->dev, "sw objs init failed\n");
                goto err_stop_poll;