From 56918b6b0a66e449b3e11adb3e1c93849964d429 Mon Sep 17 00:00:00 2001 From: Ido Schimmel Date: Mon, 20 Jun 2016 23:04:18 +0200 Subject: mlxsw: spectrum: Don't count on FID being present Not all vPorts will have FIDs assigned to them, so make sure functions first test for FID presence. Signed-off-by: Ido Schimmel Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c') diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index b31b2ce0f1ed..fc34c4691f81 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -55,10 +55,10 @@ static u16 mlxsw_sp_port_vid_to_fid_get(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid) { + struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_port); u16 fid = vid; - if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) - fid = mlxsw_sp_vport_fid_get(mlxsw_sp_port)->fid; + fid = f ? f->fid : fid; if (!fid) fid = mlxsw_sp_port->pvid; @@ -1196,7 +1196,8 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port, { struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; struct mlxsw_sp_port *tmp; - u16 vport_fid = 0; + struct mlxsw_sp_fid *f; + u16 vport_fid; char *sfd_pl; char mac[ETH_ALEN]; u16 fid; @@ -1211,8 +1212,8 @@ static int mlxsw_sp_port_fdb_dump(struct mlxsw_sp_port *mlxsw_sp_port, if (!sfd_pl) return -ENOMEM; - if (mlxsw_sp_port_is_vport(mlxsw_sp_port)) - vport_fid = mlxsw_sp_vport_fid_get(mlxsw_sp_port)->fid; + f = mlxsw_sp_vport_fid_get(mlxsw_sp_port); + vport_fid = f ? f->fid : 0; mlxsw_reg_sfd_pack(sfd_pl, MLXSW_REG_SFD_OP_QUERY_DUMP, 0); do { -- cgit v1.2.3-59-g8ed1b