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author | 2023-02-21 18:24:12 -0800 | |
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committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /fs/affs/amigaffs.h | |
download | linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.tar.gz linux-5b7c4cabbb65f5c469464da6c5f614cbd7f730f2.zip |
Merge tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-nextgrafted
Pull networking updates from Jakub Kicinski:
"Core:
- Add dedicated kmem_cache for typical/small skb->head, avoid having
to access struct page at kfree time, and improve memory use.
- Introduce sysctl to set default RPS configuration for new netdevs.
- Define Netlink protocol specification format which can be used to
describe messages used by each family and auto-generate parsers.
Add tools for generating kernel data structures and uAPI headers.
- Expose all net/core sysctls inside netns.
- Remove 4s sleep in netpoll if carrier is instantly detected on
boot.
- Add configurable limit of MDB entries per port, and port-vlan.
- Continue populating drop reasons throughout the stack.
- Retire a handful of legacy Qdiscs and classifiers.
Protocols:
- Support IPv4 big TCP (TSO frames larger than 64kB).
- Add IP_LOCAL_PORT_RANGE socket option, to control local port range
on socket by socket basis.
- Track and report in procfs number of MPTCP sockets used.
- Support mixing IPv4 and IPv6 flows in the in-kernel MPTCP path
manager.
- IPv6: don't check net.ipv6.route.max_size and rely on garbage
collection to free memory (similarly to IPv4).
- Support Penultimate Segment Pop (PSP) flavor in SRv6 (RFC8986).
- ICMP: add per-rate limit counters.
- Add support for user scanning requests in ieee802154.
- Remove static WEP support.
- Support minimal Wi-Fi 7 Extremely High Throughput (EHT) rate
reporting.
- WiFi 7 EHT channel puncturing support (client & AP).
BPF:
- Add a rbtree data structure following the "next-gen data structure"
precedent set by recently added linked list, that is, by using
kfunc + kptr instead of adding a new BPF map type.
- Expose XDP hints via kfuncs with initial support for RX hash and
timestamp metadata.
- Add BPF_F_NO_TUNNEL_KEY extension to bpf_skb_set_tunnel_key to
better support decap on GRE tunnel devices not operating in collect
metadata.
- Improve x86 JIT's codegen for PROBE_MEM runtime error checks.
- Remove the need for trace_printk_lock for bpf_trace_printk and
bpf_trace_vprintk helpers.
- Extend libbpf's bpf_tracing.h support for tracing arguments of
kprobes/uprobes and syscall as a special case.
- Significantly reduce the search time for module symbols by
livepatch and BPF.
- Enable cpumasks to be used as kptrs, which is useful for tracing
programs tracking which tasks end up running on which CPUs in
different time intervals.
- Add support for BPF trampoline on s390x and riscv64.
- Add capability to export the XDP features supported by the NIC.
- Add __bpf_kfunc tag for marking kernel functions as kfuncs.
- Add cgroup.memory=nobpf kernel parameter option to disable BPF
memory accounting for container environments.
Netfilter:
- Remove the CLUSTERIP target. It has been marked as obsolete for
years, and we still have WARN splats wrt races of the out-of-band
/proc interface installed by this target.
- Add 'destroy' commands to nf_tables. They are identical to the
existing 'delete' commands, but do not return an error if the
referenced object (set, chain, rule...) did not exist.
Driver API:
- Improve cpumask_local_spread() locality to help NICs set the right
IRQ affinity on AMD platforms.
- Separate C22 and C45 MDIO bus transactions more clearly.
- Introduce new DCB table to control DSCP rewrite on egress.
- Support configuration of Physical Layer Collision Avoidance (PLCA)
Reconciliation Sublayer (RS) (802.3cg-2019). Modern version of
shared medium Ethernet.
- Support for MAC Merge layer (IEEE 802.3-2018 clause 99). Allowing
preemption of low priority frames by high priority frames.
- Add support for controlling MACSec offload using netlink SET.
- Rework devlink instance refcounts to allow registration and
de-registration under the instance lock. Split the code into
multiple files, drop some of the unnecessarily granular locks and
factor out common parts of netlink operation handling.
- Add TX frame aggregation parameters (for USB drivers).
- Add a new attr TCA_EXT_WARN_MSG to report TC (offload) warning
messages with notifications for debug.
- Allow offloading of UDP NEW connections via act_ct.
- Add support for per action HW stats in TC.
- Support hardware miss to TC action (continue processing in SW from
a specific point in the action chain).
- Warn if old Wireless Extension user space interface is used with
modern cfg80211/mac80211 drivers. Do not support Wireless
Extensions for Wi-Fi 7 devices at all. Everyone should switch to
using nl80211 interface instead.
- Improve the CAN bit timing configuration. Use extack to return
error messages directly to user space, update the SJW handling,
including the definition of a new default value that will benefit
CAN-FD controllers, by increasing their oscillator tolerance.
New hardware / drivers:
- Ethernet:
- nVidia BlueField-3 support (control traffic driver)
- Ethernet support for imx93 SoCs
- Motorcomm yt8531 gigabit Ethernet PHY
- onsemi NCN26000 10BASE-T1S PHY (with support for PLCA)
- Microchip LAN8841 PHY (incl. cable diagnostics and PTP)
- Amlogic gxl MDIO mux
- WiFi:
- RealTek RTL8188EU (rtl8xxxu)
- Qualcomm Wi-Fi 7 devices (ath12k)
- CAN:
- Renesas R-Car V4H
Drivers:
- Bluetooth:
- Set Per Platform Antenna Gain (PPAG) for Intel controllers.
- Ethernet NICs:
- Intel (1G, igc):
- support TSN / Qbv / packet scheduling features of i226 model
- Intel (100G, ice):
- use GNSS subsystem instead of TTY
- multi-buffer XDP support
- extend support for GPIO pins to E823 devices
- nVidia/Mellanox:
- update the shared buffer configuration on PFC commands
- implement PTP adjphase function for HW offset control
- TC support for Geneve and GRE with VF tunnel offload
- more efficient crypto key management method
- multi-port eswitch support
- Netronome/Corigine:
- add DCB IEEE support
- support IPsec offloading for NFP3800
- Freescale/NXP (enetc):
- support XDP_REDIRECT for XDP non-linear buffers
- improve reconfig, avoid link flap and waiting for idle
- support MAC Merge layer
- Other NICs:
- sfc/ef100: add basic devlink support for ef100
- ionic: rx_push mode operation (writing descriptors via MMIO)
- bnxt: use the auxiliary bus abstraction for RDMA
- r8169: disable ASPM and reset bus in case of tx timeout
- cpsw: support QSGMII mode for J721e CPSW9G
- cpts: support pulse-per-second output
- ngbe: add an mdio bus driver
- usbnet: optimize usbnet_bh() by avoiding unnecessary queuing
- r8152: handle devices with FW with NCM support
- amd-xgbe: support 10Mbps, 2.5GbE speeds and rx-adaptation
- virtio-net: support multi buffer XDP
- virtio/vsock: replace virtio_vsock_pkt with sk_buff
- tsnep: XDP support
- Ethernet high-speed switches:
- nVidia/Mellanox (mlxsw):
- add support for latency TLV (in FW control messages)
- Microchip (sparx5):
- separate explicit and implicit traffic forwarding rules, make
the implicit rules always active
- add support for egress DSCP rewrite
- IS0 VCAP support (Ingress Classification)
- IS2 VCAP filters (protos, L3 addrs, L4 ports, flags, ToS
etc.)
- ES2 VCAP support (Egress Access Control)
- support for Per-Stream Filtering and Policing (802.1Q,
8.6.5.1)
- Ethernet embedded switches:
- Marvell (mv88e6xxx):
- add MAB (port auth) offload support
- enable PTP receive for mv88e6390
- NXP (ocelot):
- support MAC Merge layer
- support for the the vsc7512 internal copper phys
- Microchip:
- lan9303: convert to PHYLINK
- lan966x: support TC flower filter statistics
- lan937x: PTP support for KSZ9563/KSZ8563 and LAN937x
- lan937x: support Credit Based Shaper configuration
- ksz9477: support Energy Efficient Ethernet
- other:
- qca8k: convert to regmap read/write API, use bulk operations
- rswitch: Improve TX timestamp accuracy
- Intel WiFi (iwlwifi):
- EHT (Wi-Fi 7) rate reporting
- STEP equalizer support: transfer some STEP (connection to radio
on platforms with integrated wifi) related parameters from the
BIOS to the firmware.
- Qualcomm 802.11ax WiFi (ath11k):
- IPQ5018 support
- Fine Timing Measurement (FTM) responder role support
- channel 177 support
- MediaTek WiFi (mt76):
- per-PHY LED support
- mt7996: EHT (Wi-Fi 7) support
- Wireless Ethernet Dispatch (WED) reset support
- switch to using page pool allocator
- RealTek WiFi (rtw89):
- support new version of Bluetooth co-existance
- Mobile:
- rmnet: support TX aggregation"
* tag 'net-next-6.3' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1872 commits)
page_pool: add a comment explaining the fragment counter usage
net: ethtool: fix __ethtool_dev_mm_supported() implementation
ethtool: pse-pd: Fix double word in comments
xsk: add linux/vmalloc.h to xsk.c
sefltests: netdevsim: wait for devlink instance after netns removal
selftest: fib_tests: Always cleanup before exit
net/mlx5e: Align IPsec ASO result memory to be as required by hardware
net/mlx5e: TC, Set CT miss to the specific ct action instance
net/mlx5e: Rename CHAIN_TO_REG to MAPPED_OBJ_TO_REG
net/mlx5: Refactor tc miss handling to a single function
net/mlx5: Kconfig: Make tc offload depend on tc skb extension
net/sched: flower: Support hardware miss to tc action
net/sched: flower: Move filter handle initialization earlier
net/sched: cls_api: Support hardware miss to tc action
net/sched: Rename user cookie and act cookie
sfc: fix builds without CONFIG_RTC_LIB
sfc: clean up some inconsistent indentings
net/mlx4_en: Introduce flexible array to silence overflow warning
net: lan966x: Fix possible deadlock inside PTP
net/ulp: Remove redundant ->clone() test in inet_clone_ulp().
...
Diffstat (limited to 'fs/affs/amigaffs.h')
-rw-r--r-- | fs/affs/amigaffs.h | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/fs/affs/amigaffs.h b/fs/affs/amigaffs.h new file mode 100644 index 000000000..81fb396d4 --- /dev/null +++ b/fs/affs/amigaffs.h @@ -0,0 +1,148 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef AMIGAFFS_H +#define AMIGAFFS_H + +#include <linux/types.h> +#include <asm/byteorder.h> + +#define FS_OFS 0x444F5300 +#define FS_FFS 0x444F5301 +#define FS_INTLOFS 0x444F5302 +#define FS_INTLFFS 0x444F5303 +#define FS_DCOFS 0x444F5304 +#define FS_DCFFS 0x444F5305 +#define MUFS_FS 0x6d754653 /* 'muFS' */ +#define MUFS_OFS 0x6d754600 /* 'muF\0' */ +#define MUFS_FFS 0x6d754601 /* 'muF\1' */ +#define MUFS_INTLOFS 0x6d754602 /* 'muF\2' */ +#define MUFS_INTLFFS 0x6d754603 /* 'muF\3' */ +#define MUFS_DCOFS 0x6d754604 /* 'muF\4' */ +#define MUFS_DCFFS 0x6d754605 /* 'muF\5' */ + +#define T_SHORT 2 +#define T_LIST 16 +#define T_DATA 8 + +#define ST_LINKFILE -4 +#define ST_FILE -3 +#define ST_ROOT 1 +#define ST_USERDIR 2 +#define ST_SOFTLINK 3 +#define ST_LINKDIR 4 + +#define AFFS_ROOT_BMAPS 25 + +/* Seconds since Amiga epoch of 1978/01/01 to UNIX */ +#define AFFS_EPOCH_DELTA ((8 * 365 + 2) * 86400LL) + +struct affs_date { + __be32 days; + __be32 mins; + __be32 ticks; +}; + +struct affs_short_date { + __be16 days; + __be16 mins; + __be16 ticks; +}; + +struct affs_root_head { + __be32 ptype; + __be32 spare1; + __be32 spare2; + __be32 hash_size; + __be32 spare3; + __be32 checksum; + __be32 hashtable[1]; +}; + +struct affs_root_tail { + __be32 bm_flag; + __be32 bm_blk[AFFS_ROOT_BMAPS]; + __be32 bm_ext; + struct affs_date root_change; + u8 disk_name[32]; + __be32 spare1; + __be32 spare2; + struct affs_date disk_change; + struct affs_date disk_create; + __be32 spare3; + __be32 spare4; + __be32 dcache; + __be32 stype; +}; + +struct affs_head { + __be32 ptype; + __be32 key; + __be32 block_count; + __be32 spare1; + __be32 first_data; + __be32 checksum; + __be32 table[1]; +}; + +struct affs_tail { + __be32 spare1; + __be16 uid; + __be16 gid; + __be32 protect; + __be32 size; + u8 comment[92]; + struct affs_date change; + u8 name[32]; + __be32 spare2; + __be32 original; + __be32 link_chain; + __be32 spare[5]; + __be32 hash_chain; + __be32 parent; + __be32 extension; + __be32 stype; +}; + +struct slink_front +{ + __be32 ptype; + __be32 key; + __be32 spare1[3]; + __be32 checksum; + u8 symname[1]; /* depends on block size */ +}; + +struct affs_data_head +{ + __be32 ptype; + __be32 key; + __be32 sequence; + __be32 size; + __be32 next; + __be32 checksum; + u8 data[1]; /* depends on block size */ +}; + +/* Permission bits */ + +#define FIBF_OTR_READ 0x8000 +#define FIBF_OTR_WRITE 0x4000 +#define FIBF_OTR_EXECUTE 0x2000 +#define FIBF_OTR_DELETE 0x1000 +#define FIBF_GRP_READ 0x0800 +#define FIBF_GRP_WRITE 0x0400 +#define FIBF_GRP_EXECUTE 0x0200 +#define FIBF_GRP_DELETE 0x0100 + +#define FIBF_HIDDEN 0x0080 +#define FIBF_SCRIPT 0x0040 +#define FIBF_PURE 0x0020 /* no use under linux */ +#define FIBF_ARCHIVED 0x0010 /* never set, always cleared on write */ +#define FIBF_NOREAD 0x0008 /* 0 means allowed */ +#define FIBF_NOWRITE 0x0004 /* 0 means allowed */ +#define FIBF_NOEXECUTE 0x0002 /* 0 means allowed, ignored under linux */ +#define FIBF_NODELETE 0x0001 /* 0 means allowed */ + +#define FIBF_OWNER 0x000F /* Bits pertaining to owner */ +#define FIBF_MASK 0xEE0E /* Bits modified by Linux */ + +#endif |