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

Pull networking updates from David Miller:

 1) Add Maglev hashing scheduler to IPVS, from Inju Song.

 2) Lots of new TC subsystem tests from Roman Mashak.

 3) Add TCP zero copy receive and fix delayed acks and autotuning with
    SO_RCVLOWAT, from Eric Dumazet.

 4) Add XDP_REDIRECT support to mlx5 driver, from Jesper Dangaard
    Brouer.

 5) Add ttl inherit support to vxlan, from Hangbin Liu.

 6) Properly separate ipv6 routes into their logically independant
    components. fib6_info for the routing table, and fib6_nh for sets of
    nexthops, which thus can be shared. From David Ahern.

 7) Add bpf_xdp_adjust_tail helper, which can be used to generate ICMP
    messages from XDP programs. From Nikita V. Shirokov.

 8) Lots of long overdue cleanups to the r8169 driver, from Heiner
    Kallweit.

 9) Add BTF ("BPF Type Format"), from Martin KaFai Lau.

10) Add traffic condition monitoring to iwlwifi, from Luca Coelho.

11) Plumb extack down into fib_rules, from Roopa Prabhu.

12) Add Flower classifier offload support to igb, from Vinicius Costa
    Gomes.

13) Add UDP GSO support, from Willem de Bruijn.

14) Add documentation for eBPF helpers, from Quentin Monnet.

15) Add TLS tx offload to mlx5, from Ilya Lesokhin.

16) Allow applications to be given the number of bytes available to read
    on a socket via a control message returned from recvmsg(), from
    Soheil Hassas Yeganeh.

17) Add x86_32 eBPF JIT compiler, from Wang YanQing.

18) Add AF_XDP sockets, with zerocopy support infrastructure as well.
    From Björn Töpel.

19) Remove indirect load support from all of the BPF JITs and handle
    these operations in the verifier by translating them into native BPF
    instead. From Daniel Borkmann.

20) Add GRO support to ipv6 gre tunnels, from Eran Ben Elisha.

21) Allow XDP programs to do lookups in the main kernel routing tables
    for forwarding. From David Ahern.

22) Allow drivers to store hardware state into an ELF section of kernel
    dump vmcore files, and use it in cxgb4. From Rahul Lakkireddy.

23) Various RACK and loss detection improvements in TCP, from Yuchung
    Cheng.

24) Add TCP SACK compression, from Eric Dumazet.

25) Add User Mode Helper support and basic bpfilter infrastructure, from
    Alexei Starovoitov.

26) Support ports and protocol values in RTM_GETROUTE, from Roopa
    Prabhu.

27) Support bulking in ->ndo_xdp_xmit() API, from Jesper Dangaard
    Brouer.

28) Add lots of forwarding selftests, from Petr Machata.

29) Add generic network device failover driver, from Sridhar Samudrala.

* ra.kernel.org:/pub/scm/linux/kernel/git/davem/net-next: (1959 commits)
  strparser: Add __strp_unpause and use it in ktls.
  rxrpc: Fix terminal retransmission connection ID to include the channel
  net: hns3: Optimize PF CMDQ interrupt switching process
  net: hns3: Fix for VF mailbox receiving unknown message
  net: hns3: Fix for VF mailbox cannot receiving PF response
  bnx2x: use the right constant
  Revert "net: sched: cls: Fix offloading when ingress dev is vxlan"
  net: dsa: b53: Fix for brcm tag issue in Cygnus SoC
  enic: fix UDP rss bits
  netdev-FAQ: clarify DaveM's position for stable backports
  rtnetlink: validate attributes in do_setlink()
  mlxsw: Add extack messages for port_{un, }split failures
  netdevsim: Add extack error message for devlink reload
  devlink: Add extack to reload and port_{un, }split operations
  net: metrics: add proper netlink validation
  ipmr: fix error path when ipmr_new_table fails
  ip6mr: only set ip6mr_table from setsockopt when ip6mr_new_table succeeds
  net: hns3: remove unused hclgevf_cfg_func_mta_filter
  netfilter: provide udp*_lib_lookup for nf_tproxy
  qed*: Utilize FW 8.37.2.0
  ...

1 files changed, 103 insertions, 6 deletions

diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index b43bd6476632..d721ccf7d8be 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -241,6 +241,64 @@ int mv88e6185_g1_ppu_disable(struct mv88e6xxx_chip *chip)
 	return mv88e6185_g1_wait_ppu_disabled(chip);
 }
 
+/* Offset 0x10: IP-PRI Mapping Register 0
+ * Offset 0x11: IP-PRI Mapping Register 1
+ * Offset 0x12: IP-PRI Mapping Register 2
+ * Offset 0x13: IP-PRI Mapping Register 3
+ * Offset 0x14: IP-PRI Mapping Register 4
+ * Offset 0x15: IP-PRI Mapping Register 5
+ * Offset 0x16: IP-PRI Mapping Register 6
+ * Offset 0x17: IP-PRI Mapping Register 7
+ */
+
+int mv88e6085_g1_ip_pri_map(struct mv88e6xxx_chip *chip)
+{
+	int err;
+
+	/* Reset the IP TOS/DiffServ/Traffic priorities to defaults */
+	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_0, 0x0000);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_1, 0x0000);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_2, 0x5555);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_3, 0x5555);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_4, 0xaaaa);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_5, 0xaaaa);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_6, 0xffff);
+	if (err)
+		return err;
+
+	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IP_PRI_7, 0xffff);
+	if (err)
+		return err;
+
+	return 0;
+}
+
+/* Offset 0x18: IEEE-PRI Register */
+
+int mv88e6085_g1_ieee_pri_map(struct mv88e6xxx_chip *chip)
+{
+	/* Reset the IEEE Tag priorities to defaults */
+	return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_IEEE_PRI, 0xfa41);
+}
+
 /* Offset 0x1a: Monitor Control */
 /* Offset 0x1a: Monitor & MGMT Control on some devices */
 
@@ -350,20 +408,59 @@ int mv88e6390_g1_mgmt_rsvd2cpu(struct mv88e6xxx_chip *chip)
 
 /* Offset 0x1c: Global Control 2 */
 
-int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
+static int mv88e6xxx_g1_ctl2_mask(struct mv88e6xxx_chip *chip, u16 mask,
+				  u16 val)
 {
-	u16 val;
+	u16 reg;
 	int err;
 
-	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL2, &val);
+	err = mv88e6xxx_g1_read(chip, MV88E6XXX_G1_CTL2, &reg);
 	if (err)
 		return err;
 
-	val |= MV88E6XXX_G1_CTL2_HIST_RX_TX;
+	reg &= ~mask;
+	reg |= val & mask;
 
-	err = mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2, val);
+	return mv88e6xxx_g1_write(chip, MV88E6XXX_G1_CTL2, reg);
+}
 
-	return err;
+int mv88e6185_g1_set_cascade_port(struct mv88e6xxx_chip *chip, int port)
+{
+	const u16 mask = MV88E6185_G1_CTL2_CASCADE_PORT_MASK;
+
+	return mv88e6xxx_g1_ctl2_mask(chip, mask, port << __bf_shf(mask));
+}
+
+int mv88e6085_g1_rmu_disable(struct mv88e6xxx_chip *chip)
+{
+	return mv88e6xxx_g1_ctl2_mask(chip, MV88E6085_G1_CTL2_P10RM |
+				      MV88E6085_G1_CTL2_RM_ENABLE, 0);
+}
+
+int mv88e6352_g1_rmu_disable(struct mv88e6xxx_chip *chip)
+{
+	return mv88e6xxx_g1_ctl2_mask(chip, MV88E6352_G1_CTL2_RMU_MODE_MASK,
+				      MV88E6352_G1_CTL2_RMU_MODE_DISABLED);
+}
+
+int mv88e6390_g1_rmu_disable(struct mv88e6xxx_chip *chip)
+{
+	return mv88e6xxx_g1_ctl2_mask(chip, MV88E6390_G1_CTL2_RMU_MODE_MASK,
+				      MV88E6390_G1_CTL2_RMU_MODE_DISABLED);
+}
+
+int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
+{
+	return mv88e6xxx_g1_ctl2_mask(chip, MV88E6390_G1_CTL2_HIST_MODE_MASK,
+				      MV88E6390_G1_CTL2_HIST_MODE_RX |
+				      MV88E6390_G1_CTL2_HIST_MODE_TX);
+}
+
+int mv88e6xxx_g1_set_device_number(struct mv88e6xxx_chip *chip, int index)
+{
+	return mv88e6xxx_g1_ctl2_mask(chip,
+				      MV88E6XXX_G1_CTL2_DEVICE_NUMBER_MASK,
+				      index);
 }
 
 /* Offset 0x1d: Statistics Operation 2 */