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| author | Jack Morgenstein <jackm@dev.mellanox.co.il> | 2012-03-06 15:50:49 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2012-03-12 16:24:59 -0700 |
| commit | 5984be90046fa978d94a5ec08bbf8f760cff2b30 (patch) | |
| tree | 428b0735fd2fdd696e7d1601b554179d225fe67c /drivers/net | |
| parent | e10903b087e425298fb86c6ad4b1a88735480db7 (diff) | |
| download | linux-5984be90046fa978d94a5ec08bbf8f760cff2b30.tar.gz linux-5984be90046fa978d94a5ec08bbf8f760cff2b30.tar.bz2 linux-5984be90046fa978d94a5ec08bbf8f760cff2b30.zip | |
mlx4_core: Report thermal error events
Print an error message when a thermal error async event is reported by the HW.
Signed-off-by: Jack Morgenstein <jackm@dev.mellanox.co.il>
Signed-off-by: Dotan Barak <dotanb@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/eq.c | 32 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/mlx4.h | 4 |
2 files changed, 35 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index 8fa41f3082cf..780b5adf8e7d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -79,7 +79,8 @@ enum { (1ull << MLX4_EVENT_TYPE_SRQ_LIMIT) | \ (1ull << MLX4_EVENT_TYPE_CMD) | \ (1ull << MLX4_EVENT_TYPE_COMM_CHANNEL) | \ - (1ull << MLX4_EVENT_TYPE_FLR_EVENT)) + (1ull << MLX4_EVENT_TYPE_FLR_EVENT) | \ + (1ull << MLX4_EVENT_TYPE_FATAL_WARNING)) static void eq_set_ci(struct mlx4_eq *eq, int req_not) { @@ -443,6 +444,35 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) queue_work(priv->mfunc.master.comm_wq, &priv->mfunc.master.slave_flr_event_work); break; + + case MLX4_EVENT_TYPE_FATAL_WARNING: + if (eqe->subtype == MLX4_FATAL_WARNING_SUBTYPE_WARMING) { + if (mlx4_is_master(dev)) + for (i = 0; i < dev->num_slaves; i++) { + mlx4_dbg(dev, "%s: Sending " + "MLX4_FATAL_WARNING_SUBTYPE_WARMING" + " to slave: %d\n", __func__, i); + if (i == dev->caps.function) + continue; + mlx4_slave_event(dev, i, eqe); + } + mlx4_err(dev, "Temperature Threshold was reached! " + "Threshold: %d celsius degrees; " + "Current Temperature: %d\n", + be16_to_cpu(eqe->event.warming.warning_threshold), + be16_to_cpu(eqe->event.warming.current_temperature)); + } else + mlx4_warn(dev, "Unhandled event FATAL WARNING (%02x), " + "subtype %02x on EQ %d at index %u. owner=%x, " + "nent=0x%x, slave=%x, ownership=%s\n", + eqe->type, eqe->subtype, eq->eqn, + eq->cons_index, eqe->owner, eq->nent, + eqe->slave_id, + !!(eqe->owner & 0x80) ^ + !!(eq->cons_index & eq->nent) ? "HW" : "SW"); + + break; + case MLX4_EVENT_TYPE_EEC_CATAS_ERROR: case MLX4_EVENT_TYPE_ECC_DETECT: default: diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index c92269f8c057..ac2d6061268d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -363,6 +363,10 @@ struct mlx4_eqe { struct { __be32 slave_id; } __packed flr_event; + struct { + __be16 current_temperature; + __be16 warning_threshold; + } __packed warming; } event; u8 slave_id; u8 reserved3[2]; |