net/mlx5e: Extend tx diagnose function
authorAya Levin <ayal@mellanox.com>
Mon, 24 Jun 2019 18:41:21 +0000 (21:41 +0300)
committerSaeed Mahameed <saeedm@mellanox.com>
Tue, 20 Aug 2019 20:08:16 +0000 (13:08 -0700)
The following patches in the set enhance the diagnostics info of tx
reporter. Therefore, it is better to pass a pointer to the SQ for
further data extraction.

Signed-off-by: Aya Levin <ayal@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c

index 6f9f42ab30059c511c76efc7e74846e3edb22b1c..b9429ff8d9c4f86b2ad1fddf69088e8bcffd20d8 100644 (file)
@@ -146,15 +146,22 @@ static int mlx5e_tx_reporter_recover(struct devlink_health_reporter *reporter,
 
 static int
 mlx5e_tx_reporter_build_diagnose_output(struct devlink_fmsg *fmsg,
-                                       u32 sqn, u8 state, bool stopped)
+                                       struct mlx5e_txqsq *sq)
 {
+       struct mlx5e_priv *priv = sq->channel->priv;
+       bool stopped = netif_xmit_stopped(sq->txq);
+       u8 state;
        int err;
 
+       err = mlx5_core_query_sq_state(priv->mdev, sq->sqn, &state);
+       if (err)
+               return err;
+
        err = devlink_fmsg_obj_nest_start(fmsg);
        if (err)
                return err;
 
-       err = devlink_fmsg_u32_pair_put(fmsg, "sqn", sqn);
+       err = devlink_fmsg_u32_pair_put(fmsg, "sqn", sq->sqn);
        if (err)
                return err;
 
@@ -191,15 +198,8 @@ static int mlx5e_tx_reporter_diagnose(struct devlink_health_reporter *reporter,
        for (i = 0; i < priv->channels.num * priv->channels.params.num_tc;
             i++) {
                struct mlx5e_txqsq *sq = priv->txq2sq[i];
-               u8 state;
-
-               err = mlx5_core_query_sq_state(priv->mdev, sq->sqn, &state);
-               if (err)
-                       goto unlock;
 
-               err = mlx5e_tx_reporter_build_diagnose_output(fmsg, sq->sqn,
-                                                             state,
-                                                             netif_xmit_stopped(sq->txq));
+               err = mlx5e_tx_reporter_build_diagnose_output(fmsg, sq);
                if (err)
                        goto unlock;
        }