diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index d2ab1ee19b2a..e18af31336e6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -39,6 +39,7 @@
 #include "lib/eq.h"
 #include "eswitch.h"
 #include "fs_core.h"
+#include "ecpf.h"
 
 enum {
 	MLX5_ACTION_NONE = 0,
@@ -1639,6 +1640,7 @@ static int eswitch_vport_event(struct notifier_block *nb,
 
 int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
 {
+	int vf_nvports = 0, total_nvports = 0;
 	struct mlx5_vport *vport;
 	int err;
 	int i, enabled_events;
@@ -1657,6 +1659,18 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
 
 	esw_info(esw->dev, "E-Switch enable SRIOV: nvfs(%d) mode (%d)\n", nvfs, mode);
 
+	if (mode == SRIOV_OFFLOADS) {
+		if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
+			err = mlx5_query_host_params_num_vfs(esw->dev, &vf_nvports);
+			if (err)
+				return err;
+			total_nvports = esw->total_vports;
+		} else {
+			vf_nvports = nvfs;
+			total_nvports = nvfs + MLX5_SPECIAL_VPORTS(esw->dev);
+		}
+	}
+
 	esw->mode = mode;
 
 	mlx5_lag_update(esw->dev);
@@ -1666,8 +1680,7 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode)
 	} else {
 		mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_ETH);
 		mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB);
-		err = esw_offloads_init(esw, nvfs,
-					nvfs + MLX5_SPECIAL_VPORTS(esw->dev));
+		err = esw_offloads_init(esw, vf_nvports, total_nvports);
 	}
 
 	if (err)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index 2baa0d71380c..af5581a57e56 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -182,6 +182,16 @@ struct esw_mc_addr { /* SRIOV only */
 	u32                    refcnt;
 };
 
+struct mlx5_host_work {
+	struct work_struct	work;
+	struct mlx5_eswitch	*esw;
+};
+
+struct mlx5_host_info {
+	struct mlx5_nb		nb;
+	u16			num_vfs;
+};
+
 struct mlx5_eswitch {
 	struct mlx5_core_dev    *dev;
 	struct mlx5_nb          nb;
@@ -206,6 +216,7 @@ struct mlx5_eswitch {
 	int                     mode;
 	int                     nvports;
 	u16                     manager_vport;
+	struct mlx5_host_info	host_info;
 };
 
 void esw_offloads_cleanup(struct mlx5_eswitch *esw);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index 84a33f8e3350..91c4095ac79e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -40,6 +40,8 @@
 #include "en.h"
 #include "fs_core.h"
 #include "lib/devcom.h"
+#include "ecpf.h"
+#include "lib/eq.h"
 
 enum {
 	FDB_FAST_PATH = 0,
@@ -1640,6 +1642,57 @@ static void esw_offloads_steering_cleanup(struct mlx5_eswitch *esw)
 	esw_destroy_offloads_fdb_tables(esw);
 }
 
+static void esw_host_params_event_handler(struct work_struct *work)
+{
+	struct mlx5_host_work *host_work;
+	struct mlx5_eswitch *esw;
+	int err, num_vf = 0;
+
+	host_work = container_of(work, struct mlx5_host_work, work);
+	esw = host_work->esw;
+
+	err = mlx5_query_host_params_num_vfs(esw->dev, &num_vf);
+	if (err || num_vf == esw->host_info.num_vfs)
+		goto out;
+
+	/* Number of VFs can only change from "0 to x" or "x to 0". */
+	if (esw->host_info.num_vfs > 0) {
+		esw_offloads_unload_vf_reps(esw, esw->host_info.num_vfs);
+	} else {
+		err = esw_offloads_load_vf_reps(esw, num_vf);
+
+		if (err)
+			goto out;
+	}
+
+	esw->host_info.num_vfs = num_vf;
+
+out:
+	kfree(host_work);
+}
+
+static int esw_host_params_event(struct notifier_block *nb,
+				 unsigned long type, void *data)
+{
+	struct mlx5_host_work *host_work;
+	struct mlx5_host_info *host_info;
+	struct mlx5_eswitch *esw;
+
+	host_work = kzalloc(sizeof(*host_work), GFP_ATOMIC);
+	if (!host_work)
+		return NOTIFY_DONE;
+
+	host_info = mlx5_nb_cof(nb, struct mlx5_host_info, nb);
+	esw = container_of(host_info, struct mlx5_eswitch, host_info);
+
+	host_work->esw = esw;
+
+	INIT_WORK(&host_work->work, esw_host_params_event_handler);
+	queue_work(esw->work_queue, &host_work->work);
+
+	return NOTIFY_OK;
+}
+
 int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports,
 		      int total_nvports)
 {
@@ -1656,6 +1709,14 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int vf_nvports,
 		goto err_reps;
 
 	esw_offloads_devcom_init(esw);
+
+	if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
+		MLX5_NB_INIT(&esw->host_info.nb, esw_host_params_event,
+			     HOST_PARAMS_CHANGE);
+		mlx5_eq_notifier_register(esw->dev, &esw->host_info.nb);
+		esw->host_info.num_vfs = vf_nvports;
+	}
+
 	return 0;
 
 err_reps:
@@ -1684,7 +1745,15 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw,
 
 void esw_offloads_cleanup(struct mlx5_eswitch *esw)
 {
-	u16 num_vfs = esw->dev->priv.sriov.num_vfs;
+	u16 num_vfs;
+
+	if (mlx5_core_is_ecpf_esw_manager(esw->dev)) {
+		mlx5_eq_notifier_unregister(esw->dev, &esw->host_info.nb);
+		flush_workqueue(esw->work_queue);
+		num_vfs = esw->host_info.num_vfs;
+	} else {
+		num_vfs = esw->dev->priv.sriov.num_vfs;
+	}
 
 	esw_offloads_devcom_cleanup(esw);
 	esw_offloads_unload_all_reps(esw, num_vfs);