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authorShalom Toledo <shalomt@mellanox.com>2019-11-12 08:48:28 +0200
committerDavid S. Miller <davem@davemloft.net>2019-11-12 10:54:02 -0800
commit72c8f428b5dc786d901d00370fa88923b40d7539 (patch)
tree63a279387dd841534c763ec597c35aad9a23b394 /drivers/net/ethernet/mellanox
parentmlxsw: core: Add support for EMAD string TLV parsing (diff)
downloadlinux-dev-72c8f428b5dc786d901d00370fa88923b40d7539.tar.xz
linux-dev-72c8f428b5dc786d901d00370fa88923b40d7539.zip
mlxsw: core: Extend EMAD information reported to devlink hwerr
Extend EMAD information reported to devlink hwerr tracepoint with transaction id and reg id (both, hex and string). Signed-off-by: Shalom Toledo <shalomt@mellanox.com> Acked-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index d834bdc632ef..d6a10727d4e6 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -1683,8 +1683,11 @@ int mlxsw_reg_trans_write(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_reg_trans_write);
+#define MLXSW_REG_TRANS_ERR_STRING_SIZE 256
+
static int mlxsw_reg_trans_wait(struct mlxsw_reg_trans *trans)
{
+ char err_string[MLXSW_REG_TRANS_ERR_STRING_SIZE];
struct mlxsw_core *mlxsw_core = trans->core;
int err;
@@ -1702,9 +1705,14 @@ static int mlxsw_reg_trans_wait(struct mlxsw_reg_trans *trans)
mlxsw_core_reg_access_type_str(trans->type),
trans->emad_status,
mlxsw_emad_op_tlv_status_str(trans->emad_status));
+
+ snprintf(err_string, MLXSW_REG_TRANS_ERR_STRING_SIZE,
+ "(tid=%llx,reg_id=%x(%s)) %s\n", trans->tid,
+ trans->reg->id, mlxsw_reg_id_str(trans->reg->id),
+ mlxsw_emad_op_tlv_status_str(trans->emad_status));
+
trace_devlink_hwerr(priv_to_devlink(mlxsw_core),
- trans->emad_status,
- mlxsw_emad_op_tlv_status_str(trans->emad_status));
+ trans->emad_status, err_string);
}
list_del(&trans->bulk_list);