summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
diff options
context:
space:
mode:
authorIdo Schimmel <idosch@mellanox.com>2016-06-20 23:04:21 +0200
committerDavid S. Miller <davem@davemloft.net>2016-06-21 05:02:51 -0400
commit223053783b2374fa45f22600a127c9dcb3bf018c (patch)
tree8fefebb369f5426a25ec7b1534e0d973f2cdcd1b /drivers/net/ethernet/mellanox/mlxsw/spectrum.c
parent1c800759078d400a02ed4ed1655672ea5fdcfd66 (diff)
downloadlinux-223053783b2374fa45f22600a127c9dcb3bf018c.tar.bz2
mlxsw: spectrum: Add debug prints
For debug purposes, it's useful to know the order in which the driver responds to changes in the topology of its upper devices. Add debug prints to signal these events. Signed-off-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: Jiri Pirko <jiri@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 9f48ec5f405e..d23948b88962 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2589,6 +2589,9 @@ mlxsw_sp_port_fdb_flush_by_port_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_reg_sfdf_port_fid_system_port_set(sfdf_pl,
mlxsw_sp_port->local_port);
+ netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using Port=%d, FID=%d\n",
+ mlxsw_sp_port->local_port, fid);
+
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
}
@@ -2603,6 +2606,9 @@ mlxsw_sp_port_fdb_flush_by_lag_id_fid(const struct mlxsw_sp_port *mlxsw_sp_port,
mlxsw_reg_sfdf_fid_set(sfdf_pl, fid);
mlxsw_reg_sfdf_lag_fid_lag_id_set(sfdf_pl, mlxsw_sp_port->lag_id);
+ netdev_dbg(mlxsw_sp_port->dev, "FDB flushed using LAG ID=%d, FID=%d\n",
+ mlxsw_sp_port->lag_id, fid);
+
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfdf), sfdf_pl);
}
@@ -3174,6 +3180,8 @@ static int mlxsw_sp_vport_br_vfid_join(struct mlxsw_sp_port *mlxsw_sp_vport,
mlxsw_sp_vport_fid_set(mlxsw_sp_vport, f);
f->ref_count++;
+ netdev_dbg(mlxsw_sp_vport->dev, "Joined FID=%d\n", f->fid);
+
return 0;
err_vport_fid_map:
@@ -3188,6 +3196,8 @@ static void mlxsw_sp_vport_br_vfid_leave(struct mlxsw_sp_port *mlxsw_sp_vport)
{
struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport);
+ netdev_dbg(mlxsw_sp_vport->dev, "Left FID=%d\n", f->fid);
+
mlxsw_sp_vport_fid_map(mlxsw_sp_vport, f->fid, false);
mlxsw_sp_vport_flood_set(mlxsw_sp_vport, f->fid, false);