Merge v6.6.57linux-rolling-lts

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

7 files changed, 64 insertions, 67 deletions

diff --git a/drivers/net/ethernet/intel/ice/ice.h b/drivers/net/ethernet/intel/ice/ice.h
index 7b3ce30ba38f..f943964ec05a 100644
--- a/drivers/net/ethernet/intel/ice/ice.h
+++ b/drivers/net/ethernet/intel/ice/ice.h
@@ -518,7 +518,7 @@ enum ice_misc_thread_tasks {
 	ICE_MISC_THREAD_NBITS		/* must be last */
 };
 
-struct ice_switchdev_info {
+struct ice_eswitch {
 	struct ice_vsi *control_vsi;
 	struct ice_vsi *uplink_vsi;
 	struct ice_esw_br_offloads *br_offloads;
@@ -631,7 +631,7 @@ struct ice_pf {
 	struct ice_link_default_override_tlv link_dflt_override;
 	struct ice_lag *lag; /* Link Aggregation information */
 
-	struct ice_switchdev_info switchdev;
+	struct ice_eswitch eswitch;
 	struct ice_esw_br_port *br_port;
 
 #define ICE_INVALID_AGG_NODE_ID		0
@@ -838,7 +838,7 @@ static inline struct ice_vsi *ice_find_vsi(struct ice_pf *pf, u16 vsi_num)
  */
 static inline bool ice_is_switchdev_running(struct ice_pf *pf)
 {
-	return pf->switchdev.is_running;
+	return pf->eswitch.is_running;
 }
 
 #define ICE_FD_STAT_CTR_BLOCK_COUNT	256
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch.c b/drivers/net/ethernet/intel/ice/ice_eswitch.c
index a655d499abfa..e7f1e53314d7 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch.c
@@ -16,12 +16,12 @@
  * @vf: pointer to VF struct
  *
  * This function adds advanced rule that forwards packets with
- * VF's VSI index to the corresponding switchdev ctrl VSI queue.
+ * VF's VSI index to the corresponding eswitch ctrl VSI queue.
  */
 static int
 ice_eswitch_add_vf_sp_rule(struct ice_pf *pf, struct ice_vf *vf)
 {
-	struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi;
+	struct ice_vsi *ctrl_vsi = pf->eswitch.control_vsi;
 	struct ice_adv_rule_info rule_info = { 0 };
 	struct ice_adv_lkup_elem *list;
 	struct ice_hw *hw = &pf->hw;
@@ -59,7 +59,7 @@ ice_eswitch_add_vf_sp_rule(struct ice_pf *pf, struct ice_vf *vf)
  * @vf: pointer to the VF struct
  *
  * Delete the advanced rule that was used to forward packets with the VF's VSI
- * index to the corresponding switchdev ctrl VSI queue.
+ * index to the corresponding eswitch ctrl VSI queue.
  */
 static void ice_eswitch_del_vf_sp_rule(struct ice_vf *vf)
 {
@@ -70,7 +70,7 @@ static void ice_eswitch_del_vf_sp_rule(struct ice_vf *vf)
 }
 
 /**
- * ice_eswitch_setup_env - configure switchdev HW filters
+ * ice_eswitch_setup_env - configure eswitch HW filters
  * @pf: pointer to PF struct
  *
  * This function adds HW filters configuration specific for switchdev
@@ -78,18 +78,18 @@ static void ice_eswitch_del_vf_sp_rule(struct ice_vf *vf)
  */
 static int ice_eswitch_setup_env(struct ice_pf *pf)
 {
-	struct ice_vsi *uplink_vsi = pf->switchdev.uplink_vsi;
-	struct net_device *uplink_netdev = uplink_vsi->netdev;
-	struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi;
+	struct ice_vsi *uplink_vsi = pf->eswitch.uplink_vsi;
+	struct ice_vsi *ctrl_vsi = pf->eswitch.control_vsi;
+	struct net_device *netdev = uplink_vsi->netdev;
 	struct ice_vsi_vlan_ops *vlan_ops;
 	bool rule_added = false;
 
 	ice_remove_vsi_fltr(&pf->hw, uplink_vsi->idx);
 
-	netif_addr_lock_bh(uplink_netdev);
-	__dev_uc_unsync(uplink_netdev, NULL);
-	__dev_mc_unsync(uplink_netdev, NULL);
-	netif_addr_unlock_bh(uplink_netdev);
+	netif_addr_lock_bh(netdev);
+	__dev_uc_unsync(netdev, NULL);
+	__dev_mc_unsync(netdev, NULL);
+	netif_addr_unlock_bh(netdev);
 
 	if (ice_vsi_add_vlan_zero(uplink_vsi))
 		goto err_def_rx;
@@ -132,10 +132,10 @@ err_def_rx:
 }
 
 /**
- * ice_eswitch_remap_rings_to_vectors - reconfigure rings of switchdev ctrl VSI
+ * ice_eswitch_remap_rings_to_vectors - reconfigure rings of eswitch ctrl VSI
  * @pf: pointer to PF struct
  *
- * In switchdev number of allocated Tx/Rx rings is equal.
+ * In eswitch number of allocated Tx/Rx rings is equal.
  *
  * This function fills q_vectors structures associated with representor and
  * move each ring pairs to port representor netdevs. Each port representor
@@ -144,7 +144,7 @@ err_def_rx:
  */
 static void ice_eswitch_remap_rings_to_vectors(struct ice_pf *pf)
 {
-	struct ice_vsi *vsi = pf->switchdev.control_vsi;
+	struct ice_vsi *vsi = pf->eswitch.control_vsi;
 	int q_id;
 
 	ice_for_each_txq(vsi, q_id) {
@@ -189,7 +189,7 @@ static void ice_eswitch_remap_rings_to_vectors(struct ice_pf *pf)
 /**
  * ice_eswitch_release_reprs - clear PR VSIs configuration
  * @pf: poiner to PF struct
- * @ctrl_vsi: pointer to switchdev control VSI
+ * @ctrl_vsi: pointer to eswitch control VSI
  */
 static void
 ice_eswitch_release_reprs(struct ice_pf *pf, struct ice_vsi *ctrl_vsi)
@@ -223,7 +223,7 @@ ice_eswitch_release_reprs(struct ice_pf *pf, struct ice_vsi *ctrl_vsi)
  */
 static int ice_eswitch_setup_reprs(struct ice_pf *pf)
 {
-	struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi;
+	struct ice_vsi *ctrl_vsi = pf->eswitch.control_vsi;
 	int max_vsi_num = 0;
 	struct ice_vf *vf;
 	unsigned int bkt;
@@ -359,7 +359,7 @@ ice_eswitch_port_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 }
 
 /**
- * ice_eswitch_set_target_vsi - set switchdev context in Tx context descriptor
+ * ice_eswitch_set_target_vsi - set eswitch context in Tx context descriptor
  * @skb: pointer to send buffer
  * @off: pointer to offload struct
  */
@@ -382,7 +382,7 @@ ice_eswitch_set_target_vsi(struct sk_buff *skb,
 }
 
 /**
- * ice_eswitch_release_env - clear switchdev HW filters
+ * ice_eswitch_release_env - clear eswitch HW filters
  * @pf: pointer to PF struct
  *
  * This function removes HW filters configuration specific for switchdev
@@ -390,8 +390,8 @@ ice_eswitch_set_target_vsi(struct sk_buff *skb,
  */
 static void ice_eswitch_release_env(struct ice_pf *pf)
 {
-	struct ice_vsi *uplink_vsi = pf->switchdev.uplink_vsi;
-	struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi;
+	struct ice_vsi *uplink_vsi = pf->eswitch.uplink_vsi;
+	struct ice_vsi *ctrl_vsi = pf->eswitch.control_vsi;
 	struct ice_vsi_vlan_ops *vlan_ops;
 
 	vlan_ops = ice_get_compat_vsi_vlan_ops(uplink_vsi);
@@ -407,7 +407,7 @@ static void ice_eswitch_release_env(struct ice_pf *pf)
 }
 
 /**
- * ice_eswitch_vsi_setup - configure switchdev control VSI
+ * ice_eswitch_vsi_setup - configure eswitch control VSI
  * @pf: pointer to PF structure
  * @pi: pointer to port_info structure
  */
@@ -486,12 +486,12 @@ static int ice_eswitch_enable_switchdev(struct ice_pf *pf)
 		return -EINVAL;
 	}
 
-	pf->switchdev.control_vsi = ice_eswitch_vsi_setup(pf, pf->hw.port_info);
-	if (!pf->switchdev.control_vsi)
+	pf->eswitch.control_vsi = ice_eswitch_vsi_setup(pf, pf->hw.port_info);
+	if (!pf->eswitch.control_vsi)
 		return -ENODEV;
 
-	ctrl_vsi = pf->switchdev.control_vsi;
-	pf->switchdev.uplink_vsi = uplink_vsi;
+	ctrl_vsi = pf->eswitch.control_vsi;
+	pf->eswitch.uplink_vsi = uplink_vsi;
 
 	if (ice_eswitch_setup_env(pf))
 		goto err_vsi;
@@ -526,12 +526,12 @@ err_vsi:
 }
 
 /**
- * ice_eswitch_disable_switchdev - disable switchdev resources
+ * ice_eswitch_disable_switchdev - disable eswitch resources
  * @pf: pointer to PF structure
  */
 static void ice_eswitch_disable_switchdev(struct ice_pf *pf)
 {
-	struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi;
+	struct ice_vsi *ctrl_vsi = pf->eswitch.control_vsi;
 
 	ice_eswitch_napi_disable(pf);
 	ice_eswitch_br_offloads_deinit(pf);
@@ -625,7 +625,7 @@ void ice_eswitch_release(struct ice_pf *pf)
 		return;
 
 	ice_eswitch_disable_switchdev(pf);
-	pf->switchdev.is_running = false;
+	pf->eswitch.is_running = false;
 }
 
 /**
@@ -636,14 +636,15 @@ int ice_eswitch_configure(struct ice_pf *pf)
 {
 	int status;
 
-	if (pf->eswitch_mode == DEVLINK_ESWITCH_MODE_LEGACY || pf->switchdev.is_running)
+	if (pf->eswitch_mode == DEVLINK_ESWITCH_MODE_LEGACY ||
+	    pf->eswitch.is_running)
 		return 0;
 
 	status = ice_eswitch_enable_switchdev(pf);
 	if (status)
 		return status;
 
-	pf->switchdev.is_running = true;
+	pf->eswitch.is_running = true;
 	return 0;
 }
 
@@ -693,7 +694,7 @@ void ice_eswitch_stop_all_tx_queues(struct ice_pf *pf)
  */
 int ice_eswitch_rebuild(struct ice_pf *pf)
 {
-	struct ice_vsi *ctrl_vsi = pf->switchdev.control_vsi;
+	struct ice_vsi *ctrl_vsi = pf->eswitch.control_vsi;
 	int status;
 
 	ice_eswitch_napi_disable(pf);
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c
index 67bfd1f61cdd..4750198d0c0c 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch_br.c
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch_br.c
@@ -582,10 +582,13 @@ ice_eswitch_br_switchdev_event(struct notifier_block *nb,
 	return NOTIFY_DONE;
 }
 
-static void ice_eswitch_br_fdb_flush(struct ice_esw_br *bridge)
+void ice_eswitch_br_fdb_flush(struct ice_esw_br *bridge)
 {
 	struct ice_esw_br_fdb_entry *entry, *tmp;
 
+	if (!bridge)
+		return;
+
 	list_for_each_entry_safe(entry, tmp, &bridge->fdb_list, list)
 		ice_eswitch_br_fdb_entry_notify_and_cleanup(bridge, entry);
 }
@@ -947,7 +950,7 @@ ice_eswitch_br_vf_repr_port_init(struct ice_esw_br *bridge,
 static int
 ice_eswitch_br_uplink_port_init(struct ice_esw_br *bridge, struct ice_pf *pf)
 {
-	struct ice_vsi *vsi = pf->switchdev.uplink_vsi;
+	struct ice_vsi *vsi = pf->eswitch.uplink_vsi;
 	struct ice_esw_br_port *br_port;
 	int err;
 
@@ -1185,7 +1188,7 @@ ice_eswitch_br_port_event(struct notifier_block *nb,
 static void
 ice_eswitch_br_offloads_dealloc(struct ice_pf *pf)
 {
-	struct ice_esw_br_offloads *br_offloads = pf->switchdev.br_offloads;
+	struct ice_esw_br_offloads *br_offloads = pf->eswitch.br_offloads;
 
 	ASSERT_RTNL();
 
@@ -1194,7 +1197,7 @@ ice_eswitch_br_offloads_dealloc(struct ice_pf *pf)
 
 	ice_eswitch_br_deinit(br_offloads, br_offloads->bridge);
 
-	pf->switchdev.br_offloads = NULL;
+	pf->eswitch.br_offloads = NULL;
 	kfree(br_offloads);
 }
 
@@ -1205,14 +1208,14 @@ ice_eswitch_br_offloads_alloc(struct ice_pf *pf)
 
 	ASSERT_RTNL();
 
-	if (pf->switchdev.br_offloads)
+	if (pf->eswitch.br_offloads)
 		return ERR_PTR(-EEXIST);
 
 	br_offloads = kzalloc(sizeof(*br_offloads), GFP_KERNEL);
 	if (!br_offloads)
 		return ERR_PTR(-ENOMEM);
 
-	pf->switchdev.br_offloads = br_offloads;
+	pf->eswitch.br_offloads = br_offloads;
 	br_offloads->pf = pf;
 
 	return br_offloads;
@@ -1223,7 +1226,7 @@ ice_eswitch_br_offloads_deinit(struct ice_pf *pf)
 {
 	struct ice_esw_br_offloads *br_offloads;
 
-	br_offloads = pf->switchdev.br_offloads;
+	br_offloads = pf->eswitch.br_offloads;
 	if (!br_offloads)
 		return;
 
diff --git a/drivers/net/ethernet/intel/ice/ice_eswitch_br.h b/drivers/net/ethernet/intel/ice/ice_eswitch_br.h
index 85a8fadb2928..3920e5061191 100644
--- a/drivers/net/ethernet/intel/ice/ice_eswitch_br.h
+++ b/drivers/net/ethernet/intel/ice/ice_eswitch_br.h
@@ -116,5 +116,6 @@ void
 ice_eswitch_br_offloads_deinit(struct ice_pf *pf);
 int
 ice_eswitch_br_offloads_init(struct ice_pf *pf);
+void ice_eswitch_br_fdb_flush(struct ice_esw_br *bridge);
 
 #endif /* _ICE_ESWITCH_BR_H_ */
diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c
index 4d3a9fc79a6c..9f12c9a0fe29 100644
--- a/drivers/net/ethernet/intel/ice/ice_main.c
+++ b/drivers/net/ethernet/intel/ice/ice_main.c
@@ -84,7 +84,8 @@ ice_indr_setup_tc_cb(struct net_device *netdev, struct Qdisc *sch,
 
 bool netif_is_ice(const struct net_device *dev)
 {
-	return dev && (dev->netdev_ops == &ice_netdev_ops);
+	return dev && (dev->netdev_ops == &ice_netdev_ops ||
+		       dev->netdev_ops == &ice_netdev_safe_mode_ops);
 }
 
 /**
@@ -518,25 +519,6 @@ static void ice_pf_dis_all_vsi(struct ice_pf *pf, bool locked)
 }
 
 /**
- * ice_clear_sw_switch_recipes - clear switch recipes
- * @pf: board private structure
- *
- * Mark switch recipes as not created in sw structures. There are cases where
- * rules (especially advanced rules) need to be restored, either re-read from
- * hardware or added again. For example after the reset. 'recp_created' flag
- * prevents from doing that and need to be cleared upfront.
- */
-static void ice_clear_sw_switch_recipes(struct ice_pf *pf)
-{
-	struct ice_sw_recipe *recp;
-	u8 i;
-
-	recp = pf->hw.switch_info->recp_list;
-	for (i = 0; i < ICE_MAX_NUM_RECIPES; i++)
-		recp[i].recp_created = false;
-}
-
-/**
  * ice_prepare_for_reset - prep for reset
  * @pf: board private structure
  * @reset_type: reset type requested
@@ -572,8 +554,9 @@ ice_prepare_for_reset(struct ice_pf *pf, enum ice_reset_req reset_type)
 	mutex_unlock(&pf->vfs.table_lock);
 
 	if (ice_is_eswitch_mode_switchdev(pf)) {
-		if (reset_type != ICE_RESET_PFR)
-			ice_clear_sw_switch_recipes(pf);
+		rtnl_lock();
+		ice_eswitch_br_fdb_flush(pf->eswitch.br_offloads->bridge);
+		rtnl_unlock();
 	}
 
 	/* release ADQ specific HW and SW resources */
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 355716e6bcc8..19f730a68fa2 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -6326,8 +6326,6 @@ ice_replay_vsi_fltr(struct ice_hw *hw, u16 vsi_handle, u8 recp_id,
 		if (!itr->vsi_list_info ||
 		    !test_bit(vsi_handle, itr->vsi_list_info->vsi_map))
 			continue;
-		/* Clearing it so that the logic can add it back */
-		clear_bit(vsi_handle, itr->vsi_list_info->vsi_map);
 		f_entry.fltr_info.vsi_handle = vsi_handle;
 		f_entry.fltr_info.fltr_act = ICE_FWD_TO_VSI;
 		/* update the src in case it is VSI num */
diff --git a/drivers/net/ethernet/intel/ice/ice_tc_lib.c b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
index 76ad5930c010..c213121aa501 100644
--- a/drivers/net/ethernet/intel/ice/ice_tc_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_tc_lib.c
@@ -660,7 +660,7 @@ static int ice_tc_setup_redirect_action(struct net_device *filter_dev,
 		   ice_tc_is_dev_uplink(target_dev)) {
 		repr = ice_netdev_to_repr(filter_dev);
 
-		fltr->dest_vsi = repr->src_vsi->back->switchdev.uplink_vsi;
+		fltr->dest_vsi = repr->src_vsi->back->eswitch.uplink_vsi;
 		fltr->direction = ICE_ESWITCH_FLTR_EGRESS;
 	} else if (ice_tc_is_dev_uplink(filter_dev) &&
 		   ice_is_port_repr_netdev(target_dev)) {
@@ -772,11 +772,22 @@ ice_eswitch_add_tc_fltr(struct ice_vsi *vsi, struct ice_tc_flower_fltr *fltr)
 		rule_info.sw_act.src = hw->pf_id;
 		rule_info.flags_info.act = ICE_SINGLE_ACT_LB_ENABLE;
 	} else if (fltr->direction == ICE_ESWITCH_FLTR_EGRESS &&
-		   fltr->dest_vsi == vsi->back->switchdev.uplink_vsi) {
+		   fltr->dest_vsi == vsi->back->eswitch.uplink_vsi) {
 		/* VF to Uplink */
 		rule_info.sw_act.flag |= ICE_FLTR_TX;
 		rule_info.sw_act.src = vsi->idx;
 		rule_info.flags_info.act = ICE_SINGLE_ACT_LAN_ENABLE;
+		/* This is a specific case. The destination VSI index is
+		 * overwritten by the source VSI index. This type of filter
+		 * should allow the packet to go to the LAN, not to the
+		 * VSI passed here. It should set LAN_EN bit only. However,
+		 * the VSI must be a valid one. Setting source VSI index
+		 * here is safe. Even if the result from switch is set LAN_EN
+		 * and LB_EN (which normally will pass the packet to this VSI)
+		 * packet won't be seen on the VSI, because local loopback is
+		 * turned off.
+		 */
+		rule_info.sw_act.vsi_handle = vsi->idx;
 	} else {
 		/* VF to VF */
 		rule_info.sw_act.flag |= ICE_FLTR_TX;