diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index b29a819f721df056ece96972a37e7cf8fcd30aae..7da96998488af946d65726d92daf31215a61dea1 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -134,6 +134,22 @@ static void efx_ef10_filter_del_vlan_internal(struct efx_nic *efx,
 static void efx_ef10_filter_del_vlan(struct efx_nic *efx, u16 vid);
 static int efx_ef10_set_udp_tnl_ports(struct efx_nic *efx, bool unloading);
 
+static u32 efx_ef10_filter_get_unsafe_id(u32 filter_id)
+{
+	WARN_ON_ONCE(filter_id == EFX_EF10_FILTER_ID_INVALID);
+	return filter_id & (HUNT_FILTER_TBL_ROWS - 1);
+}
+
+static unsigned int efx_ef10_filter_get_unsafe_pri(u32 filter_id)
+{
+	return filter_id / (HUNT_FILTER_TBL_ROWS * 2);
+}
+
+static u32 efx_ef10_make_filter_id(unsigned int pri, u16 idx)
+{
+	return pri * HUNT_FILTER_TBL_ROWS * 2 + idx;
+}
+
 static int efx_ef10_get_warm_boot_count(struct efx_nic *efx)
 {
 	efx_dword_t reg;
@@ -4194,7 +4210,7 @@ static s32 efx_ef10_filter_insert(struct efx_nic *efx,
 
 	/* If successful, return the inserted filter ID */
 	if (rc == 0)
-		rc = match_pri * HUNT_FILTER_TBL_ROWS + ins_index;
+		rc = efx_ef10_make_filter_id(match_pri, ins_index);
 
 	wake_up_all(&table->waitq);
 out_unlock:
@@ -4217,7 +4233,7 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
 					   unsigned int priority_mask,
 					   u32 filter_id, bool by_index)
 {
-	unsigned int filter_idx = filter_id % HUNT_FILTER_TBL_ROWS;
+	unsigned int filter_idx = efx_ef10_filter_get_unsafe_id(filter_id);
 	struct efx_ef10_filter_table *table = efx->filter_state;
 	MCDI_DECLARE_BUF(inbuf,
 			 MC_CMD_FILTER_OP_IN_HANDLE_OFST +
@@ -4244,7 +4260,7 @@ static int efx_ef10_filter_remove_internal(struct efx_nic *efx,
 	if (!spec ||
 	    (!by_index &&
 	     efx_ef10_filter_pri(table, spec) !=
-	     filter_id / HUNT_FILTER_TBL_ROWS)) {
+	     efx_ef10_filter_get_unsafe_pri(filter_id))) {
 		rc = -ENOENT;
 		goto out_unlock;
 	}
@@ -4319,11 +4335,6 @@ static int efx_ef10_filter_remove_safe(struct efx_nic *efx,
 					       filter_id, false);
 }
 
-static u32 efx_ef10_filter_get_unsafe_id(struct efx_nic *efx, u32 filter_id)
-{
-	return filter_id % HUNT_FILTER_TBL_ROWS;
-}
-
 static void efx_ef10_filter_remove_unsafe(struct efx_nic *efx,
 					  enum efx_filter_priority priority,
 					  u32 filter_id)
@@ -4337,7 +4348,7 @@ static int efx_ef10_filter_get_safe(struct efx_nic *efx,
 				    enum efx_filter_priority priority,
 				    u32 filter_id, struct efx_filter_spec *spec)
 {
-	unsigned int filter_idx = filter_id % HUNT_FILTER_TBL_ROWS;
+	unsigned int filter_idx = efx_ef10_filter_get_unsafe_id(filter_id);
 	struct efx_ef10_filter_table *table = efx->filter_state;
 	const struct efx_filter_spec *saved_spec;
 	int rc;
@@ -4346,7 +4357,7 @@ static int efx_ef10_filter_get_safe(struct efx_nic *efx,
 	saved_spec = efx_ef10_filter_entry_spec(table, filter_idx);
 	if (saved_spec && saved_spec->priority == priority &&
 	    efx_ef10_filter_pri(table, saved_spec) ==
-	    filter_id / HUNT_FILTER_TBL_ROWS) {
+	    efx_ef10_filter_get_unsafe_pri(filter_id)) {
 		*spec = *saved_spec;
 		rc = 0;
 	} else {
@@ -4398,7 +4409,7 @@ static u32 efx_ef10_filter_get_rx_id_limit(struct efx_nic *efx)
 {
 	struct efx_ef10_filter_table *table = efx->filter_state;
 
-	return table->rx_match_count * HUNT_FILTER_TBL_ROWS;
+	return table->rx_match_count * HUNT_FILTER_TBL_ROWS * 2;
 }
 
 static s32 efx_ef10_filter_get_rx_ids(struct efx_nic *efx,
@@ -4418,8 +4429,9 @@ static s32 efx_ef10_filter_get_rx_ids(struct efx_nic *efx,
 				count = -EMSGSIZE;
 				break;
 			}
-			buf[count++] = (efx_ef10_filter_pri(table, spec) *
-					HUNT_FILTER_TBL_ROWS +
+			buf[count++] =
+				efx_ef10_make_filter_id(
+					efx_ef10_filter_pri(table, spec),
 					filter_idx);
 		}
 	}
@@ -4971,7 +4983,7 @@ static void efx_ef10_filter_mark_one_old(struct efx_nic *efx, uint16_t *id)
 	unsigned int filter_idx;
 
 	if (*id != EFX_EF10_FILTER_ID_INVALID) {
-		filter_idx = efx_ef10_filter_get_unsafe_id(efx, *id);
+		filter_idx = efx_ef10_filter_get_unsafe_id(*id);
 		if (!table->entry[filter_idx].spec)
 			netif_dbg(efx, drv, efx->net_dev,
 				  "marked null spec old %04x:%04x\n", *id,
@@ -5106,7 +5118,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
 				rc = EFX_EF10_FILTER_ID_INVALID;
 			}
 		}
-		ids[i] = efx_ef10_filter_get_unsafe_id(efx, rc);
+		ids[i] = efx_ef10_filter_get_unsafe_id(rc);
 	}
 
 	if (multicast && rollback) {
@@ -5130,7 +5142,7 @@ static int efx_ef10_filter_insert_addr_list(struct efx_nic *efx,
 			return rc;
 		} else {
 			vlan->default_filters[EFX_EF10_BCAST] =
-				efx_ef10_filter_get_unsafe_id(efx, rc);
+				efx_ef10_filter_get_unsafe_id(rc);
 		}
 	}
 
@@ -5225,7 +5237,7 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx,
 		id = &vlan->default_filters[map[encap_type]];
 
 		EFX_WARN_ON_PARANOID(*id != EFX_EF10_FILTER_ID_INVALID);
-		*id = efx_ef10_filter_get_unsafe_id(efx, rc);
+		*id = efx_ef10_filter_get_unsafe_id(rc);
 		if (!nic_data->workaround_26807 && !encap_type) {
 			/* Also need an Ethernet broadcast filter */
 			efx_filter_init_rx(&spec, EFX_FILTER_PRI_AUTO,
@@ -5250,7 +5262,7 @@ static int efx_ef10_filter_insert_def(struct efx_nic *efx,
 					vlan->default_filters[EFX_EF10_BCAST] !=
 					EFX_EF10_FILTER_ID_INVALID);
 				vlan->default_filters[EFX_EF10_BCAST] =
-					efx_ef10_filter_get_unsafe_id(efx, rc);
+					efx_ef10_filter_get_unsafe_id(rc);
 			}
 		}
 		rc = 0;