diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 35d3a68ef4fd..a109ecbb62b9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -43,6 +43,7 @@ #include "spectrum_acl_flex_actions.h" #include "spectrum_span.h" #include "spectrum_ptp.h" +#include "spectrum_trap.h" #include "../mlxfw/mlxfw.h" #define MLXSW_SP1_FWREV_MAJOR 13 @@ -4556,6 +4557,7 @@ static const struct mlxsw_listener mlxsw_sp1_listener[] = { static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core) { + struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core); char qpcr_pl[MLXSW_REG_QPCR_LEN]; enum mlxsw_reg_qpcr_ir_units ir_units; int max_cpu_policers; @@ -4619,6 +4621,7 @@ static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core) continue; } + __set_bit(i, mlxsw_sp->trap->policers_usage); mlxsw_reg_qpcr_pack(qpcr_pl, i, ir_units, is_bytes, rate, burst_size); err = mlxsw_reg_write(mlxsw_core, MLXSW_REG(qpcr), qpcr_pl); @@ -4747,20 +4750,32 @@ static void mlxsw_sp_traps_unregister(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp) { + struct mlxsw_sp_trap *trap; + u64 max_policers; int err; + if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_CPU_POLICERS)) + return -EIO; + max_policers = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_CPU_POLICERS); + trap = kzalloc(struct_size(trap, policers_usage, + BITS_TO_LONGS(max_policers)), GFP_KERNEL); + if (!trap) + return -ENOMEM; + trap->max_policers = max_policers; + mlxsw_sp->trap = trap; + err = mlxsw_sp_cpu_policers_set(mlxsw_sp->core); if (err) - return err; + goto err_cpu_policers_set; err = mlxsw_sp_trap_groups_set(mlxsw_sp->core); if (err) - return err; + goto err_trap_groups_set; err = mlxsw_sp_traps_register(mlxsw_sp, mlxsw_sp_listener, ARRAY_SIZE(mlxsw_sp_listener)); if (err) - return err; + goto err_traps_register; err = mlxsw_sp_traps_register(mlxsw_sp, mlxsw_sp->listeners, mlxsw_sp->listeners_count); @@ -4772,6 +4787,10 @@ static int mlxsw_sp_traps_init(struct mlxsw_sp *mlxsw_sp) err_extra_traps_init: mlxsw_sp_traps_unregister(mlxsw_sp, mlxsw_sp_listener, ARRAY_SIZE(mlxsw_sp_listener)); +err_traps_register: +err_trap_groups_set: +err_cpu_policers_set: + kfree(trap); return err; } @@ -4781,6 +4800,7 @@ static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp) mlxsw_sp->listeners_count); mlxsw_sp_traps_unregister(mlxsw_sp, mlxsw_sp_listener, ARRAY_SIZE(mlxsw_sp_listener)); + kfree(mlxsw_sp->trap); } #define MLXSW_SP_LAG_SEED_INIT 0xcafecafe |