From 22215908d81f61d293e8b128e819a8437f37cc20 Mon Sep 17 00:00:00 2001 From: Mark Bloch Date: Wed, 27 Sep 2017 07:24:18 +0000 Subject: net/mlx5: E-Switch, Add callback to get representor device Add a callback interface to get a protocol device (per representor type). The Ethernet representors will expose their netdev via this interface. This functionality can be later used by IB representor in order to find the corresponding net device representor. Signed-off-by: Mark Bloch Reviewed-by: Or Gerlitz Signed-off-by: Leon Romanovsky Signed-off-by: Saeed Mahameed --- .../ethernet/mellanox/mlx5/core/eswitch_offloads.c | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) (limited to 'drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c') diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 99f583a15cc3..06623c8e92a2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -1160,6 +1160,7 @@ void mlx5_eswitch_register_vport_rep(struct mlx5_eswitch *esw, rep_if->load = __rep_if->load; rep_if->unload = __rep_if->unload; + rep_if->get_proto_dev = __rep_if->get_proto_dev; rep_if->priv = __rep_if->priv; rep_if->valid = true; @@ -1188,3 +1189,26 @@ void *mlx5_eswitch_get_uplink_priv(struct mlx5_eswitch *esw, u8 rep_type) rep = &offloads->vport_reps[UPLINK_REP_INDEX]; return rep->rep_if[rep_type].priv; } + +void *mlx5_eswitch_get_proto_dev(struct mlx5_eswitch *esw, + int vport, + u8 rep_type) +{ + struct mlx5_esw_offload *offloads = &esw->offloads; + struct mlx5_eswitch_rep *rep; + + if (vport == FDB_UPLINK_VPORT) + vport = UPLINK_REP_INDEX; + + rep = &offloads->vport_reps[vport]; + + if (rep->rep_if[rep_type].valid && + rep->rep_if[rep_type].get_proto_dev) + return rep->rep_if[rep_type].get_proto_dev(rep); + return NULL; +} + +void *mlx5_eswitch_uplink_get_proto_dev(struct mlx5_eswitch *esw, u8 rep_type) +{ + return mlx5_eswitch_get_proto_dev(esw, UPLINK_REP_INDEX, rep_type); +} -- cgit v1.2.3-55-g7522