Merge tag 'net-next-for-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:
 "Core:

   - Remove socket skb caches

   - Add a SO_RESERVE_MEM socket op to forward allocate buffer space and
     avoid memory accounting overhead on each message sent

   - Introduce managed neighbor entries - added by control plane and
     resolved by the kernel for use in acceleration paths (BPF / XDP
     right now, HW offload users will benefit as well)

   - Make neighbor eviction on link down controllable by userspace to
     work around WiFi networks with bad roaming implementations

   - vrf: Rework interaction with netfilter/conntrack

   - fq_codel: implement L4S style ce_threshold_ect1 marking

   - sch: Eliminate unnecessary RCU waits in mini_qdisc_pair_swap()

  BPF:

   - Add support for new btf kind BTF_KIND_TAG, arbitrary type tagging
     as implemented in LLVM14

   - Introduce bpf_get_branch_snapshot() to capture Last Branch Records

   - Implement variadic trace_printk helper

   - Add a new Bloomfilter map type

   - Track <8-byte scalar spill and refill

   - Access hw timestamp through BPF's __sk_buff

   - Disallow unprivileged BPF by default

   - Document BPF licensing

  Netfilter:

   - Introduce egress hook for looking at raw outgoing packets

   - Allow matching on and modifying inner headers / payload data

   - Add NFT_META_IFTYPE to match on the interface type either from
     ingress or egress

  Protocols:

   - Multi-Path TCP:
      - increase default max additional subflows to 2
      - rework forward memory allocation
      - add getsockopts: MPTCP_INFO, MPTCP_TCPINFO, MPTCP_SUBFLOW_ADDRS

   - MCTP flow support allowing lower layer drivers to configure msg
     muxing as needed

   - Automatic Multicast Tunneling (AMT) driver based on RFC7450

   - HSR support the redbox supervision frames (IEC-62439-3:2018)

   - Support for the ip6ip6 encapsulation of IOAM

   - Netlink interface for CAN-FD's Transmitter Delay Compensation

   - Support SMC-Rv2 eliminating the current same-subnet restriction, by
     exploiting the UDP encapsulation feature of RoCE adapters

   - TLS: add SM4 GCM/CCM crypto support

   - Bluetooth: initial support for link quality and audio/codec offload

  Driver APIs:

   - Add a batched interface for RX buffer allocation in AF_XDP buffer
     pool

   - ethtool: Add ability to control transceiver modules' power mode

   - phy: Introduce supported interfaces bitmap to express MAC
     capabilities and simplify PHY code

   - Drop rtnl_lock from DSA .port_fdb_{add,del} callbacks

  New drivers:

   - WiFi driver for Realtek 8852AE 802.11ax devices (rtw89)

   - Ethernet driver for ASIX AX88796C SPI device (x88796c)

  Drivers:

   - Broadcom PHYs
      - support 72165, 7712 16nm PHYs
      - support IDDQ-SR for additional power savings

   - PHY support for QCA8081, QCA9561 PHYs

   - NXP DPAA2: support for IRQ coalescing

   - NXP Ethernet (enetc): support for software TCP segmentation

   - Renesas Ethernet (ravb) - support DMAC and EMAC blocks of
     Gigabit-capable IP found on RZ/G2L SoC

   - Intel 100G Ethernet
      - support for eswitch offload of TC/OvS flow API, including
        offload of GRE, VxLAN, Geneve tunneling
      - support application device queues - ability to assign Rx and Tx
        queues to application threads
      - PTP and PPS (pulse-per-second) extensions

   - Broadcom Ethernet (bnxt)
      - devlink health reporting and device reload extensions

   - Mellanox Ethernet (mlx5)
      - offload macvlan interfaces
      - support HW offload of TC rules involving OVS internal ports
      - support HW-GRO and header/data split
      - support application device queues

   - Marvell OcteonTx2:
      - add XDP support for PF
      - add PTP support for VF

   - Qualcomm Ethernet switch (qca8k): support for QCA8328

   - Realtek Ethernet DSA switch (rtl8366rb)
      - support bridge offload
      - support STP, fast aging, disabling address learning
      - support for Realtek RTL8365MB-VC, a 4+1 port 10M/100M/1GE switch

   - Mellanox Ethernet/IB switch (mlxsw)
      - multi-level qdisc hierarchy offload (e.g. RED, prio and shaping)
      - offload root TBF qdisc as port shaper
      - support multiple routing interface MAC address prefixes
      - support for IP-in-IP with IPv6 underlay

   - MediaTek WiFi (mt76)
      - mt7921 - ASPM, 6GHz, SDIO and testmode support
      - mt7915 - LED and TWT support

   - Qualcomm WiFi (ath11k)
      - include channel rx and tx time in survey dump statistics
      - support for 80P80 and 160 MHz bandwidths
      - support channel 2 in 6 GHz band
      - spectral scan support for QCN9074
      - support for rx decapsulation offload (data frames in 802.3
        format)

   - Qualcomm phone SoC WiFi (wcn36xx)
      - enable Idle Mode Power Save (IMPS) to reduce power consumption
        during idle

   - Bluetooth driver support for MediaTek MT7922 and MT7921

   - Enable support for AOSP Bluetooth extension in Qualcomm WCN399x and
     Realtek 8822C/8852A

   - Microsoft vNIC driver (mana)
      - support hibernation and kexec

   - Google vNIC driver (gve)
      - support for jumbo frames
      - implement Rx page reuse

  Refactor:

   - Make all writes to netdev->dev_addr go thru helpers, so that we can
     add this address to the address rbtree and handle the updates

   - Various TCP cleanups and optimizations including improvements to
     CPU cache use

   - Simplify the gnet_stats, Qdisc stats' handling and remove
     qdisc->running sequence counter

   - Driver changes and API updates to address devlink locking
     deficiencies"

* tag 'net-next-for-5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2122 commits)
  Revert "net: avoid double accounting for pure zerocopy skbs"
  selftests: net: add arp_ndisc_evict_nocarrier
  net: ndisc: introduce ndisc_evict_nocarrier sysctl parameter
  net: arp: introduce arp_evict_nocarrier sysctl parameter
  libbpf: Deprecate AF_XDP support
  kbuild: Unify options for BTF generation for vmlinux and modules
  selftests/bpf: Add a testcase for 64-bit bounds propagation issue.
  bpf: Fix propagation of signed bounds from 64-bit min/max into 32-bit.
  bpf: Fix propagation of bounds from 64-bit min/max into 32-bit and var_off.
  net: vmxnet3: remove multiple false checks in vmxnet3_ethtool.c
  net: avoid double accounting for pure zerocopy skbs
  tcp: rename sk_wmem_free_skb
  netdevsim: fix uninit value in nsim_drv_configure_vfs()
  selftests/bpf: Fix also no-alu32 strobemeta selftest
  bpf: Add missing map_delete_elem method to bloom filter map
  selftests/bpf: Add bloom map success test for userspace calls
  bpf: Add alignment padding for "map_extra" + consolidate holes
  bpf: Bloom filter map naming fixups
  selftests/bpf: Add test cases for struct_ops prog
  bpf: Add dummy BPF STRUCT_OPS for test purpose
  ...

2 files changed, 3 insertions, 66 deletions

diff --git a/drivers/base/property.c b/drivers/base/property.c
index 453918eb7390..f1f35b48ab8b 100644
--- a/drivers/base/property.c
+++ b/drivers/base/property.c
@@ -15,7 +15,6 @@
 #include <linux/of_graph.h>
 #include <linux/of_irq.h>
 #include <linux/property.h>
-#include <linux/etherdevice.h>
 #include <linux/phy.h>
 
 struct fwnode_handle *dev_fwnode(struct device *dev)
@@ -935,68 +934,6 @@ int device_get_phy_mode(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(device_get_phy_mode);
 
-static void *fwnode_get_mac_addr(struct fwnode_handle *fwnode,
-				 const char *name, char *addr,
-				 int alen)
-{
-	int ret = fwnode_property_read_u8_array(fwnode, name, addr, alen);
-
-	if (ret == 0 && alen == ETH_ALEN && is_valid_ether_addr(addr))
-		return addr;
-	return NULL;
-}
-
-/**
- * fwnode_get_mac_address - Get the MAC from the firmware node
- * @fwnode:	Pointer to the firmware node
- * @addr:	Address of buffer to store the MAC in
- * @alen:	Length of the buffer pointed to by addr, should be ETH_ALEN
- *
- * Search the firmware node for the best MAC address to use.  'mac-address' is
- * checked first, because that is supposed to contain to "most recent" MAC
- * address. If that isn't set, then 'local-mac-address' is checked next,
- * because that is the default address.  If that isn't set, then the obsolete
- * 'address' is checked, just in case we're using an old device tree.
- *
- * Note that the 'address' property is supposed to contain a virtual address of
- * the register set, but some DTS files have redefined that property to be the
- * MAC address.
- *
- * All-zero MAC addresses are rejected, because those could be properties that
- * exist in the firmware tables, but were not updated by the firmware.  For
- * example, the DTS could define 'mac-address' and 'local-mac-address', with
- * zero MAC addresses.  Some older U-Boots only initialized 'local-mac-address'.
- * In this case, the real MAC is in 'local-mac-address', and 'mac-address'
- * exists but is all zeros.
-*/
-void *fwnode_get_mac_address(struct fwnode_handle *fwnode, char *addr, int alen)
-{
-	char *res;
-
-	res = fwnode_get_mac_addr(fwnode, "mac-address", addr, alen);
-	if (res)
-		return res;
-
-	res = fwnode_get_mac_addr(fwnode, "local-mac-address", addr, alen);
-	if (res)
-		return res;
-
-	return fwnode_get_mac_addr(fwnode, "address", addr, alen);
-}
-EXPORT_SYMBOL(fwnode_get_mac_address);
-
-/**
- * device_get_mac_address - Get the MAC for a given device
- * @dev:	Pointer to the device
- * @addr:	Address of buffer to store the MAC in
- * @alen:	Length of the buffer pointed to by addr, should be ETH_ALEN
- */
-void *device_get_mac_address(struct device *dev, char *addr, int alen)
-{
-	return fwnode_get_mac_address(dev_fwnode(dev), addr, alen);
-}
-EXPORT_SYMBOL(device_get_mac_address);
-
 /**
  * fwnode_irq_get - Get IRQ directly from a fwnode
  * @fwnode:	Pointer to the firmware node
diff --git a/drivers/base/regmap/regmap-mdio.c b/drivers/base/regmap/regmap-mdio.c
index 6a20201299f5..f7293040a2b1 100644
--- a/drivers/base/regmap/regmap-mdio.c
+++ b/drivers/base/regmap/regmap-mdio.c
@@ -14,7 +14,7 @@ static int regmap_mdio_read(struct mdio_device *mdio_dev, u32 reg, unsigned int
 {
 	int ret;
 
-	ret = mdiobus_read(mdio_dev->bus, mdio_dev->addr, reg);
+	ret = mdiodev_read(mdio_dev, reg);
 	if (ret < 0)
 		return ret;
 
@@ -24,7 +24,7 @@ static int regmap_mdio_read(struct mdio_device *mdio_dev, u32 reg, unsigned int
 
 static int regmap_mdio_write(struct mdio_device *mdio_dev, u32 reg, unsigned int val)
 {
-	return mdiobus_write(mdio_dev->bus, mdio_dev->addr, reg, val);
+	return mdiodev_write(mdio_dev, reg, val);
 }
 
 static int regmap_mdio_c22_read(void *context, unsigned int reg, unsigned int *val)
@@ -44,7 +44,7 @@ static int regmap_mdio_c22_write(void *context, unsigned int reg, unsigned int v
 	if (unlikely(reg & ~REGNUM_C22_MASK))
 		return -ENXIO;
 
-	return mdiobus_write(mdio_dev->bus, mdio_dev->addr, reg, val);
+	return mdiodev_write(mdio_dev, reg, val);
 }
 
 static const struct regmap_bus regmap_mdio_c22_bus = {