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

Pull networking updates from David Miller:
 "Highlights:

   1) Maintain the TCP retransmit queue using an rbtree, with 1GB
      windows at 100Gb this really has become necessary. From Eric
      Dumazet.

   2) Multi-program support for cgroup+bpf, from Alexei Starovoitov.

   3) Perform broadcast flooding in hardware in mv88e6xxx, from Andrew
      Lunn.

   4) Add meter action support to openvswitch, from Andy Zhou.

   5) Add a data meta pointer for BPF accessible packets, from Daniel
      Borkmann.

   6) Namespace-ify almost all TCP sysctl knobs, from Eric Dumazet.

   7) Turn on Broadcom Tags in b53 driver, from Florian Fainelli.

   8) More work to move the RTNL mutex down, from Florian Westphal.

   9) Add 'bpftool' utility, to help with bpf program introspection.
      From Jakub Kicinski.

  10) Add new 'cpumap' type for XDP_REDIRECT action, from Jesper
      Dangaard Brouer.

  11) Support 'blocks' of transformations in the packet scheduler which
      can span multiple network devices, from Jiri Pirko.

  12) TC flower offload support in cxgb4, from Kumar Sanghvi.

  13) Priority based stream scheduler for SCTP, from Marcelo Ricardo
      Leitner.

  14) Thunderbolt networking driver, from Amir Levy and Mika Westerberg.

  15) Add RED qdisc offloadability, and use it in mlxsw driver. From
      Nogah Frankel.

  16) eBPF based device controller for cgroup v2, from Roman Gushchin.

  17) Add some fundamental tracepoints for TCP, from Song Liu.

  18) Remove garbage collection from ipv6 route layer, this is a
      significant accomplishment. From Wei Wang.

  19) Add multicast route offload support to mlxsw, from Yotam Gigi"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (2177 commits)
  tcp: highest_sack fix
  geneve: fix fill_info when link down
  bpf: fix lockdep splat
  net: cdc_ncm: GetNtbFormat endian fix
  openvswitch: meter: fix NULL pointer dereference in ovs_meter_cmd_reply_start
  netem: remove unnecessary 64 bit modulus
  netem: use 64 bit divide by rate
  tcp: Namespace-ify sysctl_tcp_default_congestion_control
  net: Protect iterations over net::fib_notifier_ops in fib_seq_sum()
  ipv6: set all.accept_dad to 0 by default
  uapi: fix linux/tls.h userspace compilation error
  usbnet: ipheth: prevent TX queue timeouts when device not ready
  vhost_net: conditionally enable tx polling
  uapi: fix linux/rxrpc.h userspace compilation errors
  net: stmmac: fix LPI transitioning for dwmac4
  atm: horizon: Fix irq release error
  net-sysfs: trigger netlink notification on ifalias change via sysfs
  openvswitch: Using kfree_rcu() to simplify the code
  openvswitch: Make local function ovs_nsh_key_attr_size() static
  openvswitch: Fix return value check in ovs_meter_cmd_features()
  ...

1 files changed, 36 insertions, 13 deletions

diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h
index 49695fcc2ea8..3ccd5a865dcb 100644
--- a/drivers/net/dsa/bcm_sf2_regs.h
+++ b/drivers/net/dsa/bcm_sf2_regs.h
@@ -115,6 +115,24 @@ enum bcm_sf2_reg_offs {
 #define P7_IRQ_OFF			0
 #define P_IRQ_OFF(x)			((6 - (x)) * P_NUM_IRQ)
 
+/* Register set relative to 'ACB' */
+#define ACB_CONTROL			0x00
+#define  ACB_EN				(1 << 0)
+#define  ACB_ALGORITHM			(1 << 1)
+#define  ACB_FLUSH_SHIFT		2
+#define  ACB_FLUSH_MASK			0x3
+
+#define ACB_QUEUE_0_CFG			0x08
+#define  XOFF_THRESHOLD_MASK		0x7ff
+#define  XON_EN				(1 << 11)
+#define  TOTAL_XOFF_THRESHOLD_SHIFT	12
+#define  TOTAL_XOFF_THRESHOLD_MASK	0x7ff
+#define  TOTAL_XOFF_EN			(1 << 23)
+#define  TOTAL_XON_EN			(1 << 24)
+#define  PKTLEN_SHIFT			25
+#define  PKTLEN_MASK			0x3f
+#define ACB_QUEUE_CFG(x)		(ACB_QUEUE_0_CFG + ((x) * 0x4))
+
 /* Register set relative to 'CORE' */
 #define CORE_G_PCTL_PORT0		0x00000
 #define CORE_G_PCTL_PORT(x)		(CORE_G_PCTL_PORT0 + (x * 0x4))
@@ -205,16 +223,8 @@ enum bcm_sf2_reg_offs {
 
 #define CORE_IMP0_PRT_ID		0x0804
 
-#define CORE_BRCM_HDR_CTRL		0x0080c
-#define  BRCM_HDR_EN_P8			(1 << 0)
-#define  BRCM_HDR_EN_P5			(1 << 1)
-#define  BRCM_HDR_EN_P7			(1 << 2)
-
 #define CORE_RST_MIB_CNT_EN		0x0950
 
-#define CORE_BRCM_HDR_RX_DIS		0x0980
-#define CORE_BRCM_HDR_TX_DIS		0x0988
-
 #define CORE_ARLA_VTBL_RWCTRL		0x1600
 #define  ARLA_VTBL_CMD_WRITE		0
 #define  ARLA_VTBL_CMD_READ		1
@@ -245,6 +255,11 @@ enum bcm_sf2_reg_offs {
 #define CORE_PORT_VLAN_CTL_PORT(x)	(0xc400 + ((x) * 0x8))
 #define  PORT_VLAN_CTRL_MASK		0x1ff
 
+#define CORE_TXQ_THD_PAUSE_QN_PORT_0	0x2c80
+#define  TXQ_PAUSE_THD_MASK		0x7ff
+#define CORE_TXQ_THD_PAUSE_QN_PORT(x)	(CORE_TXQ_THD_PAUSE_QN_PORT_0 + \
+					(x) * 0x8)
+
 #define CORE_DEFAULT_1Q_TAG_P(x)	(0xd040 + ((x) * 8))
 #define  CFI_SHIFT			12
 #define  PRI_SHIFT			13
@@ -252,9 +267,6 @@ enum bcm_sf2_reg_offs {
 
 #define CORE_JOIN_ALL_VLAN_EN		0xd140
 
-#define CORE_EEE_EN_CTRL		0x24800
-#define CORE_EEE_LPI_INDICATE		0x24810
-
 #define CORE_CFP_ACC			0x28000
 #define  OP_STR_DONE			(1 << 0)
 #define  OP_SEL_SHIFT			1
@@ -290,14 +302,18 @@ enum bcm_sf2_reg_offs {
 /* UDF_DATA7 */
 #define L3_FRAMING_SHIFT		24
 #define L3_FRAMING_MASK			(0x3 << L3_FRAMING_SHIFT)
+#define IPTOS_SHIFT			16
+#define IPTOS_MASK			0xff
 #define IPPROTO_SHIFT			8
 #define IPPROTO_MASK			(0xff << IPPROTO_SHIFT)
-#define IP_FRAG				(1 << 7)
+#define IP_FRAG_SHIFT			7
+#define IP_FRAG				(1 << IP_FRAG_SHIFT)
 
 /* UDF_DATA0 */
 #define  SLICE_VALID			3
 #define  SLICE_NUM_SHIFT		2
 #define  SLICE_NUM(x)			((x) << SLICE_NUM_SHIFT)
+#define  SLICE_NUM_MASK			0x3
 
 #define CORE_CFP_MASK_PORT_0		0x280c0
 
@@ -393,8 +409,15 @@ enum bcm_sf2_reg_offs {
 #define  CFG_UDF_EOL2			(2 << CFG_UDF_OFFSET_BASE_SHIFT)
 #define  CFG_UDF_EOL3			(3 << CFG_UDF_OFFSET_BASE_SHIFT)
 
+/* IPv6 slices */
+#define CORE_UDF_0_B_0_8_PORT_0		0x28500
+
+/* IPv6 chained slices */
+#define CORE_UDF_0_D_0_11_PORT_0	0x28680
+
 /* Number of slices for IPv4, IPv6 and non-IP */
-#define UDF_NUM_SLICES			9
+#define UDF_NUM_SLICES			4
+#define UDFS_PER_SLICE			9
 
 /* Spacing between different slices */
 #define UDF_SLICE_OFFSET		0x40