diff options
| author | Ido Schimmel <idosch@mellanox.com> | 2016-06-20 21:04:18 (GMT) |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-21 09:02:50 (GMT) |
| commit | 56918b6b0a66e449b3e11adb3e1c93849964d429 (patch) | |
| tree | 3c1757e69013d63dfa2fb14e1bed0128b78b7cf4 /drivers | |
| parent | 41b996cc94c7e7f8567585d05ea1d52a3a181146 (diff) | |
| download | linux-56918b6b0a66e449b3e11adb3e1c93849964d429.tar.xz | |
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 <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 11 |
3 files changed, 11 insertions, 8 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index ea007f0..0c42515 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3323,7 +3323,9 @@ mlxsw_sp_port_master_bridge_check(const struct mlxsw_sp_port *mlxsw_sp_port, list_for_each_entry(mlxsw_sp_vport, &mlxsw_sp_port->vports_list, vport.list) { - if (mlxsw_sp_vport_br_get(mlxsw_sp_vport) == br_dev) + struct net_device *dev = mlxsw_sp_vport_br_get(mlxsw_sp_vport); + + if (dev && dev == br_dev) return false; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index a6dd295..f419535 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -290,7 +290,7 @@ mlxsw_sp_vport_br_get(const struct mlxsw_sp_port *mlxsw_sp_vport) { struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport); - return f->dev; + return f ? f->dev : NULL; } static inline struct mlxsw_sp_port * @@ -317,7 +317,7 @@ mlxsw_sp_port_vport_find_by_fid(const struct mlxsw_sp_port *mlxsw_sp_port, vport.list) { struct mlxsw_sp_fid *f = mlxsw_sp_vport_fid_get(mlxsw_sp_vport); - if (f->fid == fid) + if (f && f->fid == fid) return mlxsw_sp_vport; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index b31b2ce..fc34c46 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 { |