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net/mlx5e: Fix return value from timeout recover function 

Fix timeout recover function to return a meaningful return value.
When an interrupt was not sent by the FW, return IO error instead of
'true'.

Fixes: c7981bea48 ("net/mlx5e: Fix return status of TX reporter timeout recover")
Signed-off-by: Aya Levin <ayal@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Aya Levin 2019-06-17 12:01:45 +03:00 committed by Saeed Mahameed
parent db849faa9b
commit 39825350ae
1 changed files with 2 additions and 4 deletions
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6
drivers/net/ethernet/mellanox/mlx5/core/en/reporter_tx.c
View File

@ -142,22 +142,20 @@ static int mlx5e_tx_reporter_timeout_recover(struct mlx5e_txqsq *sq)
{
struct mlx5_eq_comp *eq = sq->cq.mcq.eq;
u32 eqe_count;
int ret;
netdev_err(sq->channel->netdev, "EQ 0x%x: Cons = 0x%x, irqn = 0x%x\n",
eq->core.eqn, eq->core.cons_index, eq->core.irqn);
eqe_count = mlx5_eq_poll_irq_disabled(eq);
ret = eqe_count ? false : true;
if (!eqe_count) {
clear_bit(MLX5E_SQ_STATE_ENABLED, &sq->state);
return ret;
return -EIO;
}
netdev_err(sq->channel->netdev, "Recover %d eqes on EQ 0x%x\n",
eqe_count, eq->core.eqn);
sq->channel->stats->eq_rearm++;
return ret;
return 0;
}
int mlx5e_tx_reporter_timeout(struct mlx5e_txqsq *sq)