iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mlxsw: spectrum_fid: Add an op for packing SFMR

Browse Source 
The way SFMR is packed differs between the controlled and CFF flood modes.
Add an op to dispatch it dynamically.

Signed-off-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Link: https://lore.kernel.org/r/f12fe7879a7086ee86343ee4db02c859f78f0534.1701183892.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Petr Machata 2023-11-28 16:50:42 +01:00 committed by Jakub Kicinski
parent e917a78959
commit f6454316c8
1 changed files with 11 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
drivers/net/ethernet/mellanox/mlxsw/spectrum_fid.c
View File

@ -101,6 +101,8 @@ struct mlxsw_sp_fid_ops {
u16 *p_pgt_size);
u16 (*fid_mid)(const struct mlxsw_sp_fid *fid,
const struct mlxsw_sp_flood_table *flood_table);
void (*fid_pack)(char *sfmr_pl, const struct mlxsw_sp_fid *fid,
enum mlxsw_reg_sfmr_op op);
};
struct mlxsw_sp_fid_family {
@ -466,7 +468,8 @@ static int mlxsw_sp_fid_op(const struct mlxsw_sp_fid *fid, bool valid)
struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
char sfmr_pl[MLXSW_REG_SFMR_LEN];
mlxsw_sp_fid_pack_ctl(sfmr_pl, fid, mlxsw_sp_sfmr_op(valid));
fid->fid_family->ops->fid_pack(sfmr_pl, fid,
mlxsw_sp_sfmr_op(valid));
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sfmr), sfmr_pl);
}
@ -476,7 +479,9 @@ static int mlxsw_sp_fid_edit_op(const struct mlxsw_sp_fid *fid,
struct mlxsw_sp *mlxsw_sp = fid->fid_family->mlxsw_sp;
char sfmr_pl[MLXSW_REG_SFMR_LEN];
mlxsw_sp_fid_pack_ctl(sfmr_pl, fid, MLXSW_REG_SFMR_OP_CREATE_FID);
fid->fid_family->ops->fid_pack(sfmr_pl, fid,
MLXSW_REG_SFMR_OP_CREATE_FID);
mlxsw_reg_sfmr_vv_set(sfmr_pl, fid->vni_valid);
mlxsw_reg_sfmr_vni_set(sfmr_pl, be32_to_cpu(fid->vni));
mlxsw_reg_sfmr_vtfp_set(sfmr_pl, fid->nve_flood_index_valid);
@ -1130,6 +1135,7 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021d_ops_ctl = {
.flood_table_init = mlxsw_sp_fid_flood_table_init_ctl,
.pgt_size = mlxsw_sp_fid_8021d_pgt_size,
.fid_mid = mlxsw_sp_fid_fid_mid_ctl,
.fid_pack = mlxsw_sp_fid_pack_ctl,
};
#define MLXSW_SP_FID_8021Q_MAX (VLAN_N_VID - 2)
@ -1312,6 +1318,7 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_rfid_ops_ctl = {
.nve_flood_index_set = mlxsw_sp_fid_rfid_nve_flood_index_set,
.nve_flood_index_clear = mlxsw_sp_fid_rfid_nve_flood_index_clear,
.vid_to_fid_rif_update = mlxsw_sp_fid_rfid_vid_to_fid_rif_update,
.fid_pack = mlxsw_sp_fid_pack_ctl,
};
static int mlxsw_sp_fid_dummy_setup(struct mlxsw_sp_fid *fid, const void *arg)
@ -1374,6 +1381,7 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_dummy_ops = {
.vni_clear = mlxsw_sp_fid_dummy_vni_clear,
.nve_flood_index_set = mlxsw_sp_fid_dummy_nve_flood_index_set,
.nve_flood_index_clear = mlxsw_sp_fid_dummy_nve_flood_index_clear,
.fid_pack = mlxsw_sp_fid_pack,
};
static int mlxsw_sp_fid_8021q_configure(struct mlxsw_sp_fid *fid)
@ -1474,6 +1482,7 @@ static const struct mlxsw_sp_fid_ops mlxsw_sp_fid_8021q_ops_ctl = {
.flood_table_init = mlxsw_sp_fid_flood_table_init_ctl,
.pgt_size = mlxsw_sp_fid_8021d_pgt_size,
.fid_mid = mlxsw_sp_fid_fid_mid_ctl,
.fid_pack = mlxsw_sp_fid_pack_ctl,
};
/* There are 4K-2 802.1Q FIDs */