diff options
| author |   Amit Cohen <amcohen@nvidia.com> | 2022-07-04 09:11:28 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2022-07-04 09:56:57 +0100 |
| commit | 8cfc7f7707c1812d879e942ddc45b25bf088c0b4 (patch) | |
| tree | 12862aad812b53d7aee3cf64eb62e85065424c4c | |
| parent | mlxsw: Configure egress VID for unicast FDB entries (diff) | |
| download | linux-dev-8cfc7f7707c1812d879e942ddc45b25bf088c0b4.tar.xz linux-dev-8cfc7f7707c1812d879e942ddc45b25bf088c0b4.zip | |
mlxsw: spectrum_fid: Configure VNI to FID classification
In the new model, SFMR no longer configures both VNI->FID and FID->VNI
classifications, but only the later. The former needs to be configured via
SVFA.
Add SVFA configuration as part of vni_set() and vni_clear().
Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c | 38 |
1 files changed, 36 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c index 160c5af5235d..ffe8c583865d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c @@ -487,6 +487,40 @@ static int mlxsw_sp_fid_edit_op(const struct mlxsw_sp_fid *fid) return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl); } +static int mlxsw_sp_fid_vni_to_fid_map(const struct mlxsw_sp_fid *fid, + bool valid) +{ + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + char svfa_pl[MLXSW_REG_SVFA_LEN]; + + mlxsw_reg_svfa_vni_pack(svfa_pl, valid, fid->fid_index, + be32_to_cpu(fid->vni)); + return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(svfa), svfa_pl); +} + +static int mlxsw_sp_fid_vni_op(const struct mlxsw_sp_fid *fid) +{ + struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp; + int err; + + if (mlxsw_sp->ubridge) { + err = mlxsw_sp_fid_vni_to_fid_map(fid, fid->vni_valid); + if (err) + return err; + } + + err = mlxsw_sp_fid_edit_op(fid); + if (err) + goto err_fid_edit_op; + + return 0; + +err_fid_edit_op: + if (mlxsw_sp->ubridge) + mlxsw_sp_fid_vni_to_fid_map(fid, !fid->vni_valid); + return err; +} + static int __mlxsw_sp_fid_port_vid_map(const struct mlxsw_sp_fid *fid, u16 local_port, u16 vid, bool valid) { @@ -724,12 +758,12 @@ mlxsw_sp_fid_8021d_port_vid_unmap(struct mlxsw_sp_fid *fid, static int mlxsw_sp_fid_8021d_vni_set(struct mlxsw_sp_fid *fid) { - return mlxsw_sp_fid_edit_op(fid); + return mlxsw_sp_fid_vni_op(fid); } static void mlxsw_sp_fid_8021d_vni_clear(struct mlxsw_sp_fid *fid) { - mlxsw_sp_fid_edit_op(fid); + mlxsw_sp_fid_vni_op(fid); } static int mlxsw_sp_fid_8021d_nve_flood_index_set(struct mlxsw_sp_fid *fid) |