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

Pull networking updates from David Miller:
 "Another merge window, another pull full of stuff:

   1) Support alternative names for network devices, from Jiri Pirko.

   2) Introduce per-netns netdev notifiers, also from Jiri Pirko.

   3) Support MSG_PEEK in vsock/virtio, from Matias Ezequiel Vara
      Larsen.

   4) Allow compiling out the TLS TOE code, from Jakub Kicinski.

   5) Add several new tracepoints to the kTLS code, also from Jakub.

   6) Support set channels ethtool callback in ena driver, from Sameeh
      Jubran.

   7) New SCTP events SCTP_ADDR_ADDED, SCTP_ADDR_REMOVED,
      SCTP_ADDR_MADE_PRIM, and SCTP_SEND_FAILED_EVENT. From Xin Long.

   8) Add XDP support to mvneta driver, from Lorenzo Bianconi.

   9) Lots of netfilter hw offload fixes, cleanups and enhancements,
      from Pablo Neira Ayuso.

  10) PTP support for aquantia chips, from Egor Pomozov.

  11) Add UDP segmentation offload support to igb, ixgbe, and i40e. From
      Josh Hunt.

  12) Add smart nagle to tipc, from Jon Maloy.

  13) Support L2 field rewrite by TC offloads in bnxt_en, from Venkat
      Duvvuru.

  14) Add a flow mask cache to OVS, from Tonghao Zhang.

  15) Add XDP support to ice driver, from Maciej Fijalkowski.

  16) Add AF_XDP support to ice driver, from Krzysztof Kazimierczak.

  17) Support UDP GSO offload in atlantic driver, from Igor Russkikh.

  18) Support it in stmmac driver too, from Jose Abreu.

  19) Support TIPC encryption and auth, from Tuong Lien.

  20) Introduce BPF trampolines, from Alexei Starovoitov.

  21) Make page_pool API more numa friendly, from Saeed Mahameed.

  22) Introduce route hints to ipv4 and ipv6, from Paolo Abeni.

  23) Add UDP segmentation offload to cxgb4, Rahul Lakkireddy"

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1857 commits)
  libbpf: Fix usage of u32 in userspace code
  mm: Implement no-MMU variant of vmalloc_user_node_flags
  slip: Fix use-after-free Read in slip_open
  net: dsa: sja1105: fix sja1105_parse_rgmii_delays()
  macvlan: schedule bc_work even if error
  enetc: add support Credit Based Shaper(CBS) for hardware offload
  net: phy: add helpers phy_(un)lock_mdio_bus
  mdio_bus: don't use managed reset-controller
  ax88179_178a: add ethtool_op_get_ts_info()
  mlxsw: spectrum_router: Fix use of uninitialized adjacency index
  mlxsw: spectrum_router: After underlay moves, demote conflicting tunnels
  bpf: Simplify __bpf_arch_text_poke poke type handling
  bpf: Introduce BPF_TRACE_x helper for the tracing tests
  bpf: Add bpf_jit_blinding_enabled for !CONFIG_BPF_JIT
  bpf, testing: Add various tail call test cases
  bpf, x86: Emit patchable direct jump as tail call
  bpf: Constant map key tracking for prog array pokes
  bpf: Add poke dependency tracking for prog array maps
  bpf: Add initial poke descriptor table for jit images
  bpf: Move owner type, jited info into array auxiliary data
  ...

1 files changed, 70 insertions, 11 deletions

diff --git a/drivers/net/ethernet/ti/cpsw_priv.h b/drivers/net/ethernet/ti/cpsw_priv.h
index 362c5a986869..bc726356a72c 100644
--- a/drivers/net/ethernet/ti/cpsw_priv.h
+++ b/drivers/net/ethernet/ti/cpsw_priv.h
@@ -54,6 +54,7 @@ do {								\
 
 #define HOST_PORT_NUM		0
 #define CPSW_ALE_PORTS_NUM	3
+#define CPSW_SLAVE_PORTS_NUM	2
 #define SLIVER_SIZE		0x40
 
 #define CPSW1_HOST_PORT_OFFSET	0x028
@@ -65,6 +66,7 @@ do {								\
 #define CPSW1_CPTS_OFFSET	0x500
 #define CPSW1_ALE_OFFSET	0x600
 #define CPSW1_SLIVER_OFFSET	0x700
+#define CPSW1_WR_OFFSET		0x900
 
 #define CPSW2_HOST_PORT_OFFSET	0x108
 #define CPSW2_SLAVE_OFFSET	0x200
@@ -76,6 +78,7 @@ do {								\
 #define CPSW2_ALE_OFFSET	0xd00
 #define CPSW2_SLIVER_OFFSET	0xd80
 #define CPSW2_BD_OFFSET		0x2000
+#define CPSW2_WR_OFFSET		0x1200
 
 #define CPDMA_RXTHRESH		0x0c0
 #define CPDMA_RXFREE		0x0e0
@@ -113,12 +116,15 @@ do {								\
 #define IRQ_NUM			2
 #define CPSW_MAX_QUEUES		8
 #define CPSW_CPDMA_DESCS_POOL_SIZE_DEFAULT 256
+#define CPSW_ALE_AGEOUT_DEFAULT		10 /* sec */
+#define CPSW_ALE_NUM_ENTRIES		1024
 #define CPSW_FIFO_QUEUE_TYPE_SHIFT	16
 #define CPSW_FIFO_SHAPE_EN_SHIFT	16
 #define CPSW_FIFO_RATE_EN_SHIFT		20
 #define CPSW_TC_NUM			4
 #define CPSW_FIFO_SHAPERS_NUM		(CPSW_TC_NUM - 1)
 #define CPSW_PCT_MASK			0x7f
+#define CPSW_BD_RAM_SIZE		0x2000
 
 #define CPSW_RX_VLAN_ENCAP_HDR_PRIO_SHIFT	29
 #define CPSW_RX_VLAN_ENCAP_HDR_PRIO_MSK		GENMASK(2, 0)
@@ -275,10 +281,11 @@ struct cpsw_slave_data {
 	struct device_node *slave_node;
 	struct device_node *phy_node;
 	char		phy_id[MII_BUS_ID_SIZE];
-	int		phy_if;
+	phy_interface_t	phy_if;
 	u8		mac_addr[ETH_ALEN];
 	u16		dual_emac_res_vlan;	/* Reserved VLAN for DualEMAC */
 	struct phy	*ifphy;
+	bool		disabled;
 };
 
 struct cpsw_platform_data {
@@ -286,9 +293,9 @@ struct cpsw_platform_data {
 	u32	ss_reg_ofs;	/* Subsystem control register offset */
 	u32	channels;	/* number of cpdma channels (symmetric) */
 	u32	slaves;		/* number of slave cpgmac ports */
-	u32	active_slave; /* time stamping, ethtool and SIOCGMIIPHY slave */
+	u32	active_slave;/* time stamping, ethtool and SIOCGMIIPHY slave */
 	u32	ale_entries;	/* ale table size */
-	u32	bd_ram_size;  /*buffer descriptor ram size */
+	u32	bd_ram_size;	/*buffer descriptor ram size */
 	u32	mac_control;	/* Mac control register */
 	u16	default_vlan;	/* Def VLAN for ALE lookup in VLAN aware mode*/
 	bool	dual_emac;	/* Enable Dual EMAC mode */
@@ -344,10 +351,15 @@ struct cpsw_common {
 	bool				tx_irq_disabled;
 	u32 irqs_table[IRQ_NUM];
 	struct cpts			*cpts;
+	struct devlink *devlink;
 	int				rx_ch_num, tx_ch_num;
 	int				speed;
 	int				usage_count;
 	struct page_pool		*page_pool[CPSW_MAX_QUEUES];
+	u8 br_members;
+	struct net_device *hw_bridge_dev;
+	bool ale_bypass;
+	u8 base_mac[ETH_ALEN];
 };
 
 struct cpsw_priv {
@@ -368,19 +380,14 @@ struct cpsw_priv {
 
 	u32 emac_port;
 	struct cpsw_common *cpsw;
+	int offload_fwd_mark;
 };
 
 #define ndev_to_cpsw(ndev) (((struct cpsw_priv *)netdev_priv(ndev))->cpsw)
 #define napi_to_cpsw(napi)	container_of(napi, struct cpsw_common, napi)
 
-#define cpsw_slave_index(cpsw, priv)				\
-		((cpsw->data.dual_emac) ? priv->emac_port :	\
-		cpsw->data.active_slave)
-
-static inline int cpsw_get_slave_port(u32 slave_num)
-{
-	return slave_num + 1;
-}
+extern int (*cpsw_slave_index)(struct cpsw_common *cpsw,
+			       struct cpsw_priv *priv);
 
 struct addr_sync_ctx {
 	struct net_device *ndev;
@@ -389,6 +396,35 @@ struct addr_sync_ctx {
 	int flush;		/* flush flag */
 };
 
+#define CPSW_XMETA_OFFSET	ALIGN(sizeof(struct xdp_frame), sizeof(long))
+
+#define CPSW_XDP_CONSUMED		1
+#define CPSW_XDP_PASS			0
+
+struct __aligned(sizeof(long)) cpsw_meta_xdp {
+	struct net_device *ndev;
+	int ch;
+};
+
+/* The buf includes headroom compatible with both skb and xdpf */
+#define CPSW_HEADROOM_NA (max(XDP_PACKET_HEADROOM, NET_SKB_PAD) + NET_IP_ALIGN)
+#define CPSW_HEADROOM  ALIGN(CPSW_HEADROOM_NA, sizeof(long))
+
+static inline int cpsw_is_xdpf_handle(void *handle)
+{
+	return (unsigned long)handle & BIT(0);
+}
+
+static inline void *cpsw_xdpf_to_handle(struct xdp_frame *xdpf)
+{
+	return (void *)((unsigned long)xdpf | BIT(0));
+}
+
+static inline struct xdp_frame *cpsw_handle_to_xdpf(void *handle)
+{
+	return (struct xdp_frame *)((unsigned long)handle & ~BIT(0));
+}
+
 int cpsw_init_common(struct cpsw_common *cpsw, void __iomem *ss_regs,
 		     int ale_ageout, phys_addr_t desc_mem_phys,
 		     int descs_pool_size);
@@ -399,6 +435,29 @@ void cpsw_intr_disable(struct cpsw_common *cpsw);
 void cpsw_tx_handler(void *token, int len, int status);
 int cpsw_create_xdp_rxqs(struct cpsw_common *cpsw);
 void cpsw_destroy_xdp_rxqs(struct cpsw_common *cpsw);
+int cpsw_ndo_bpf(struct net_device *ndev, struct netdev_bpf *bpf);
+int cpsw_xdp_tx_frame(struct cpsw_priv *priv, struct xdp_frame *xdpf,
+		      struct page *page, int port);
+int cpsw_run_xdp(struct cpsw_priv *priv, int ch, struct xdp_buff *xdp,
+		 struct page *page, int port);
+irqreturn_t cpsw_tx_interrupt(int irq, void *dev_id);
+irqreturn_t cpsw_rx_interrupt(int irq, void *dev_id);
+int cpsw_tx_mq_poll(struct napi_struct *napi_tx, int budget);
+int cpsw_tx_poll(struct napi_struct *napi_tx, int budget);
+int cpsw_rx_mq_poll(struct napi_struct *napi_rx, int budget);
+int cpsw_rx_poll(struct napi_struct *napi_rx, int budget);
+void cpsw_rx_vlan_encap(struct sk_buff *skb);
+void soft_reset(const char *module, void __iomem *reg);
+void cpsw_set_slave_mac(struct cpsw_slave *slave, struct cpsw_priv *priv);
+void cpsw_ndo_tx_timeout(struct net_device *ndev);
+int cpsw_need_resplit(struct cpsw_common *cpsw);
+int cpsw_ndo_ioctl(struct net_device *dev, struct ifreq *req, int cmd);
+int cpsw_ndo_set_tx_maxrate(struct net_device *ndev, int queue, u32 rate);
+int cpsw_ndo_setup_tc(struct net_device *ndev, enum tc_setup_type type,
+		      void *type_data);
+bool cpsw_shp_is_off(struct cpsw_priv *priv);
+void cpsw_cbs_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
+void cpsw_mqprio_resume(struct cpsw_slave *slave, struct cpsw_priv *priv);
 
 /* ethtool */
 u32 cpsw_get_msglevel(struct net_device *ndev);