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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/reg.h7
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c22
2 files changed, 17 insertions, 12 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 1721098eef13..b83d0a7a0b49 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -591,6 +591,12 @@ static const struct mlxsw_reg_info mlxsw_reg_sfn = {
*/
MLXSW_ITEM32(reg, sfn, swid, 0x00, 24, 8);
+/* reg_sfn_end
+ * Forces the current session to end.
+ * Access: OP
+ */
+MLXSW_ITEM32(reg, sfn, end, 0x04, 20, 1);
+
/* reg_sfn_num_rec
* Request: Number of learned notifications and aged-out notification
* records requested.
@@ -605,6 +611,7 @@ 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_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 d1b59cdfacc1..02de24080e79 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1496,20 +1496,18 @@ static void mlxsw_sp_fdb_notify_work(struct work_struct *work)
mlxsw_sp = container_of(work, struct mlxsw_sp, fdb_notify.dw.work);
rtnl_lock();
- do {
- 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");
- break;
- }
- 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);
+ 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);
- } while (num_rec);
+out:
rtnl_unlock();
-
kfree(sfn_pl);
mlxsw_sp_fdb_notify_work_schedule(mlxsw_sp);
}