Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from David Miller:

 1) Support IPV6 RA Captive Portal Identifier, from Maciej Żenczykowski.

 2) Use bio_vec in the networking instead of custom skb_frag_t, from
    Matthew Wilcox.

 3) Make use of xmit_more in r8169 driver, from Heiner Kallweit.

 4) Add devmap_hash to xdp, from Toke Høiland-Jørgensen.

 5) Support all variants of 5750X bnxt_en chips, from Michael Chan.

 6) More RTNL avoidance work in the core and mlx5 driver, from Vlad
    Buslov.

 7) Add TCP syn cookies bpf helper, from Petar Penkov.

 8) Add 'nettest' to selftests and use it, from David Ahern.

 9) Add extack support to drop_monitor, add packet alert mode and
    support for HW drops, from Ido Schimmel.

10) Add VLAN offload to stmmac, from Jose Abreu.

11) Lots of devm_platform_ioremap_resource() conversions, from
    YueHaibing.

12) Add IONIC driver, from Shannon Nelson.

13) Several kTLS cleanups, from Jakub Kicinski.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1930 commits)
  mlxsw: spectrum_buffers: Add the ability to query the CPU port's shared buffer
  mlxsw: spectrum: Register CPU port with devlink
  mlxsw: spectrum_buffers: Prevent changing CPU port's configuration
  net: ena: fix incorrect update of intr_delay_resolution
  net: ena: fix retrieval of nonadaptive interrupt moderation intervals
  net: ena: fix update of interrupt moderation register
  net: ena: remove all old adaptive rx interrupt moderation code from ena_com
  net: ena: remove ena_restore_ethtool_params() and relevant fields
  net: ena: remove old adaptive interrupt moderation code from ena_netdev
  net: ena: remove code duplication in ena_com_update_nonadaptive_moderation_interval _*()
  net: ena: enable the interrupt_moderation in driver_supported_features
  net: ena: reimplement set/get_coalesce()
  net: ena: switch to dim algorithm for rx adaptive interrupt moderation
  net: ena: add intr_moder_rx_interval to struct ena_com_dev and use it
  net: phy: adin: implement Energy Detect Powerdown mode via phy-tunable
  ethtool: implement Energy Detect Powerdown support via phy-tunable
  xen-netfront: do not assume sk_buff_head list is empty in error handling
  s390/ctcm: Delete unnecessary checks before the macro call “dev_kfree_skb”
  net: ena: don't wake up tx queue when down
  drop_monitor: Better sanitize notified packets
  ...

1 files changed, 67 insertions, 1 deletions

diff --git a/include/net/flow_offload.h b/include/net/flow_offload.h
index b16d21636d69..86c567f531f3 100644
--- a/include/net/flow_offload.h
+++ b/include/net/flow_offload.h
@@ -4,6 +4,7 @@
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <net/flow_dissector.h>
+#include <linux/rhashtable.h>
 
 struct flow_match {
 	struct flow_dissector	*dissector;
@@ -117,6 +118,8 @@ enum flow_action_id {
 	FLOW_ACTION_GOTO,
 	FLOW_ACTION_REDIRECT,
 	FLOW_ACTION_MIRRED,
+	FLOW_ACTION_REDIRECT_INGRESS,
+	FLOW_ACTION_MIRRED_INGRESS,
 	FLOW_ACTION_VLAN_PUSH,
 	FLOW_ACTION_VLAN_POP,
 	FLOW_ACTION_VLAN_MANGLE,
@@ -126,11 +129,16 @@ enum flow_action_id {
 	FLOW_ACTION_ADD,
 	FLOW_ACTION_CSUM,
 	FLOW_ACTION_MARK,
+	FLOW_ACTION_PTYPE,
 	FLOW_ACTION_WAKE,
 	FLOW_ACTION_QUEUE,
 	FLOW_ACTION_SAMPLE,
 	FLOW_ACTION_POLICE,
 	FLOW_ACTION_CT,
+	FLOW_ACTION_MPLS_PUSH,
+	FLOW_ACTION_MPLS_POP,
+	FLOW_ACTION_MPLS_MANGLE,
+	NUM_FLOW_ACTIONS,
 };
 
 /* This is mirroring enum pedit_header_type definition for easy mapping between
@@ -146,8 +154,12 @@ enum flow_action_mangle_base {
 	FLOW_ACT_MANGLE_HDR_TYPE_UDP,
 };
 
+typedef void (*action_destr)(void *priv);
+
 struct flow_action_entry {
 	enum flow_action_id		id;
+	action_destr			destructor;
+	void				*destructor_priv;
 	union {
 		u32			chain_index;	/* FLOW_ACTION_GOTO */
 		struct net_device	*dev;		/* FLOW_ACTION_REDIRECT */
@@ -162,9 +174,10 @@ struct flow_action_entry {
 			u32		mask;
 			u32		val;
 		} mangle;
-		const struct ip_tunnel_info *tunnel;	/* FLOW_ACTION_TUNNEL_ENCAP */
+		struct ip_tunnel_info	*tunnel;	/* FLOW_ACTION_TUNNEL_ENCAP */
 		u32			csum_flags;	/* FLOW_ACTION_CSUM */
 		u32			mark;		/* FLOW_ACTION_MARK */
+		u16                     ptype;          /* FLOW_ACTION_PTYPE */
 		struct {				/* FLOW_ACTION_QUEUE */
 			u32		ctx;
 			u32		index;
@@ -184,6 +197,22 @@ struct flow_action_entry {
 			int action;
 			u16 zone;
 		} ct;
+		struct {				/* FLOW_ACTION_MPLS_PUSH */
+			u32		label;
+			__be16		proto;
+			u8		tc;
+			u8		bos;
+			u8		ttl;
+		} mpls_push;
+		struct {				/* FLOW_ACTION_MPLS_POP */
+			__be16		proto;
+		} mpls_pop;
+		struct {				/* FLOW_ACTION_MPLS_MANGLE */
+			u32		label;
+			u8		tc;
+			u8		bos;
+			u8		ttl;
+		} mpls_mangle;
 	};
 };
 
@@ -259,6 +288,7 @@ struct flow_block_offload {
 	enum flow_block_command command;
 	enum flow_block_binder_type binder_type;
 	bool block_shared;
+	bool unlocked_driver_cb;
 	struct net *net;
 	struct flow_block *block;
 	struct list_head cb_list;
@@ -347,4 +377,40 @@ static inline void flow_block_init(struct flow_block *flow_block)
 	INIT_LIST_HEAD(&flow_block->cb_list);
 }
 
+typedef int flow_indr_block_bind_cb_t(struct net_device *dev, void *cb_priv,
+				      enum tc_setup_type type, void *type_data);
+
+typedef void flow_indr_block_ing_cmd_t(struct net_device *dev,
+					flow_indr_block_bind_cb_t *cb,
+					void *cb_priv,
+					enum flow_block_command command);
+
+struct flow_indr_block_ing_entry {
+	flow_indr_block_ing_cmd_t *cb;
+	struct list_head	list;
+};
+
+void flow_indr_add_block_ing_cb(struct flow_indr_block_ing_entry *entry);
+
+void flow_indr_del_block_ing_cb(struct flow_indr_block_ing_entry *entry);
+
+int __flow_indr_block_cb_register(struct net_device *dev, void *cb_priv,
+				  flow_indr_block_bind_cb_t *cb,
+				  void *cb_ident);
+
+void __flow_indr_block_cb_unregister(struct net_device *dev,
+				     flow_indr_block_bind_cb_t *cb,
+				     void *cb_ident);
+
+int flow_indr_block_cb_register(struct net_device *dev, void *cb_priv,
+				flow_indr_block_bind_cb_t *cb, void *cb_ident);
+
+void flow_indr_block_cb_unregister(struct net_device *dev,
+				   flow_indr_block_bind_cb_t *cb,
+				   void *cb_ident);
+
+void flow_indr_block_call(struct net_device *dev,
+			  struct flow_block_offload *bo,
+			  enum flow_block_command command);
+
 #endif /* _NET_FLOW_OFFLOAD_H */