diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 35 |
2 files changed, 24 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index e22cea92fbce..26ac0a536fc0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -621,7 +621,7 @@ static inline void mlxsw_reg_sfn_pack(char *payload) { MLXSW_REG_ZERO(sfn, payload); mlxsw_reg_sfn_swid_set(payload, 0); - mlxsw_reg_sfn_end_set(payload, 1); + mlxsw_reg_sfn_end_set(payload, 0); mlxsw_reg_sfn_num_rec_set(payload, MLXSW_REG_SFN_REC_MAX_COUNT); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 339c69da83b2..a26162b08b7d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -2674,19 +2674,24 @@ static void mlxsw_sp_fdb_notify_rec_process(struct mlxsw_sp *mlxsw_sp, } } -static void mlxsw_sp_fdb_notify_work_schedule(struct mlxsw_sp *mlxsw_sp) +static void mlxsw_sp_fdb_notify_work_schedule(struct mlxsw_sp *mlxsw_sp, + bool no_delay) { struct mlxsw_sp_bridge *bridge = mlxsw_sp->bridge; + unsigned int interval = no_delay ? 0 : bridge->fdb_notify.interval; mlxsw_core_schedule_dw(&bridge->fdb_notify.dw, - msecs_to_jiffies(bridge->fdb_notify.interval)); + msecs_to_jiffies(interval)); } +#define MLXSW_SP_FDB_SFN_QUERIES_PER_SESSION 10 + static void mlxsw_sp_fdb_notify_work(struct work_struct *work) { struct mlxsw_sp_bridge *bridge; struct mlxsw_sp *mlxsw_sp; char *sfn_pl; + int queries; u8 num_rec; int i; int err; @@ -2699,20 +2704,26 @@ static void mlxsw_sp_fdb_notify_work(struct work_struct *work) mlxsw_sp = bridge->mlxsw_sp; rtnl_lock(); - mlxsw_reg_sfn_pack(sfn_pl); - err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfn), sfn_pl); - if (err) { - dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to get FDB notifications\n"); - goto out; + queries = MLXSW_SP_FDB_SFN_QUERIES_PER_SESSION; + while (queries > 0) { + mlxsw_reg_sfn_pack(sfn_pl); + err = mlxsw_reg_query(mlxsw_sp->core, MLXSW_REG(sfn), sfn_pl); + if (err) { + dev_err_ratelimited(mlxsw_sp->bus_info->dev, "Failed to get FDB notifications\n"); + goto out; + } + num_rec = mlxsw_reg_sfn_num_rec_get(sfn_pl); + for (i = 0; i < num_rec; i++) + mlxsw_sp_fdb_notify_rec_process(mlxsw_sp, sfn_pl, i); + if (num_rec != MLXSW_REG_SFN_REC_MAX_COUNT) + goto out; + queries--; } - num_rec = mlxsw_reg_sfn_num_rec_get(sfn_pl); - for (i = 0; i < num_rec; i++) - mlxsw_sp_fdb_notify_rec_process(mlxsw_sp, sfn_pl, i); out: rtnl_unlock(); kfree(sfn_pl); - mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp); + mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp, !queries); } struct mlxsw_sp_switchdev_event_work { @@ -3458,7 +3469,7 @@ static int mlxsw_sp_fdb_init(struct mlxsw_sp *mlxsw_sp) INIT_DELAYED_WORK(&bridge->fdb_notify.dw, mlxsw_sp_fdb_notify_work); bridge->fdb_notify.interval = MLXSW_SP_DEFAULT_LEARNING_INTERVAL; - mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp); + mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp, false); return 0; err_register_switchdev_blocking_notifier: |