diff options
| author | 2023-02-21 18:24:12 -0800 | |
|---|---|---|
| committer | 2023-02-21 18:24:12 -0800 | |
| commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
| tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/net/ethernet/cavium/thunder/nic_reg.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 '')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nic_reg.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nic_reg.h b/drivers/net/ethernet/cavium/thunder/nic_reg.h new file mode 100644 index 000000000..b3bd24feb --- /dev/null +++ b/drivers/net/ethernet/cavium/thunder/nic_reg.h @@ -0,0 +1,230 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (C) 2015 Cavium, Inc. + */ + +#ifndef NIC_REG_H +#define NIC_REG_H + +#define NIC_PF_REG_COUNT 29573 +#define NIC_VF_REG_COUNT 249 + +/* Physical function register offsets */ +#define NIC_PF_CFG (0x0000) +#define NIC_PF_STATUS (0x0010) +#define NIC_PF_INTR_TIMER_CFG (0x0030) +#define NIC_PF_BIST_STATUS (0x0040) +#define NIC_PF_SOFT_RESET (0x0050) +#define NIC_PF_TCP_TIMER (0x0060) +#define NIC_PF_BP_CFG (0x0080) +#define NIC_PF_RRM_CFG (0x0088) +#define NIC_PF_CQM_CFG (0x00A0) +#define NIC_PF_CNM_CF (0x00A8) +#define NIC_PF_CNM_STATUS (0x00B0) +#define NIC_PF_CQ_AVG_CFG (0x00C0) +#define NIC_PF_RRM_AVG_CFG (0x00C8) +#define NIC_PF_INTF_0_1_SEND_CFG (0x0200) +#define NIC_PF_INTF_0_1_BP_CFG (0x0208) +#define NIC_PF_INTF_0_1_BP_DIS_0_1 (0x0210) +#define NIC_PF_INTF_0_1_BP_SW_0_1 (0x0220) +#define NIC_PF_RBDR_BP_STATE_0_3 (0x0240) +#define NIC_PF_MAILBOX_INT (0x0410) +#define NIC_PF_MAILBOX_INT_W1S (0x0430) +#define NIC_PF_MAILBOX_ENA_W1C (0x0450) +#define NIC_PF_MAILBOX_ENA_W1S (0x0470) +#define NIC_PF_RX_ETYPE_0_7 (0x0500) +#define NIC_PF_RX_GENEVE_DEF (0x0580) +#define UDP_GENEVE_PORT_NUM 0x17C1ULL +#define NIC_PF_RX_GENEVE_PROT_DEF (0x0588) +#define IPV6_PROT 0x86DDULL +#define IPV4_PROT 0x800ULL +#define ET_PROT 0x6558ULL +#define NIC_PF_RX_NVGRE_PROT_DEF (0x0598) +#define NIC_PF_RX_VXLAN_DEF_0_1 (0x05A0) +#define UDP_VXLAN_PORT_NUM 0x12B5 +#define NIC_PF_RX_VXLAN_PROT_DEF (0x05B0) +#define IPV6_PROT_DEF 0x2ULL +#define IPV4_PROT_DEF 0x1ULL +#define ET_PROT_DEF 0x3ULL +#define NIC_PF_RX_CFG (0x05D0) +#define NIC_PF_PKIND_0_15_CFG (0x0600) +#define NIC_PF_ECC0_FLIP0 (0x1000) +#define NIC_PF_ECC1_FLIP0 (0x1008) +#define NIC_PF_ECC2_FLIP0 (0x1010) +#define NIC_PF_ECC3_FLIP0 (0x1018) +#define NIC_PF_ECC0_FLIP1 (0x1080) +#define NIC_PF_ECC1_FLIP1 (0x1088) +#define NIC_PF_ECC2_FLIP1 (0x1090) +#define NIC_PF_ECC3_FLIP1 (0x1098) +#define NIC_PF_ECC0_CDIS (0x1100) +#define NIC_PF_ECC1_CDIS (0x1108) +#define NIC_PF_ECC2_CDIS (0x1110) +#define NIC_PF_ECC3_CDIS (0x1118) +#define NIC_PF_BIST0_STATUS (0x1280) +#define NIC_PF_BIST1_STATUS (0x1288) +#define NIC_PF_BIST2_STATUS (0x1290) +#define NIC_PF_BIST3_STATUS (0x1298) +#define NIC_PF_ECC0_SBE_INT (0x2000) +#define NIC_PF_ECC0_SBE_INT_W1S (0x2008) +#define NIC_PF_ECC0_SBE_ENA_W1C (0x2010) +#define NIC_PF_ECC0_SBE_ENA_W1S (0x2018) +#define NIC_PF_ECC0_DBE_INT (0x2100) +#define NIC_PF_ECC0_DBE_INT_W1S (0x2108) +#define NIC_PF_ECC0_DBE_ENA_W1C (0x2110) +#define NIC_PF_ECC0_DBE_ENA_W1S (0x2118) +#define NIC_PF_ECC1_SBE_INT (0x2200) +#define NIC_PF_ECC1_SBE_INT_W1S (0x2208) +#define NIC_PF_ECC1_SBE_ENA_W1C (0x2210) +#define NIC_PF_ECC1_SBE_ENA_W1S (0x2218) +#define NIC_PF_ECC1_DBE_INT (0x2300) +#define NIC_PF_ECC1_DBE_INT_W1S (0x2308) +#define NIC_PF_ECC1_DBE_ENA_W1C (0x2310) +#define NIC_PF_ECC1_DBE_ENA_W1S (0x2318) +#define NIC_PF_ECC2_SBE_INT (0x2400) +#define NIC_PF_ECC2_SBE_INT_W1S (0x2408) +#define NIC_PF_ECC2_SBE_ENA_W1C (0x2410) +#define NIC_PF_ECC2_SBE_ENA_W1S (0x2418) +#define NIC_PF_ECC2_DBE_INT (0x2500) +#define NIC_PF_ECC2_DBE_INT_W1S (0x2508) +#define NIC_PF_ECC2_DBE_ENA_W1C (0x2510) +#define NIC_PF_ECC2_DBE_ENA_W1S (0x2518) +#define NIC_PF_ECC3_SBE_INT (0x2600) +#define NIC_PF_ECC3_SBE_INT_W1S (0x2608) +#define NIC_PF_ECC3_SBE_ENA_W1C (0x2610) +#define NIC_PF_ECC3_SBE_ENA_W1S (0x2618) +#define NIC_PF_ECC3_DBE_INT (0x2700) +#define NIC_PF_ECC3_DBE_INT_W1S (0x2708) +#define NIC_PF_ECC3_DBE_ENA_W1C (0x2710) +#define NIC_PF_ECC3_DBE_ENA_W1S (0x2718) +#define NIC_PF_INTFX_SEND_CFG (0x4000) +#define NIC_PF_MCAM_0_191_ENA (0x100000) +#define NIC_PF_MCAM_0_191_M_0_5_DATA (0x110000) +#define NIC_PF_MCAM_CTRL (0x120000) +#define NIC_PF_CPI_0_2047_CFG (0x200000) +#define NIC_PF_MPI_0_2047_CFG (0x210000) +#define NIC_PF_RSSI_0_4097_RQ (0x220000) +#define NIC_PF_LMAC_0_7_CFG (0x240000) +#define NIC_PF_LMAC_0_7_CFG2 (0x240100) +#define NIC_PF_LMAC_0_7_SW_XOFF (0x242000) +#define NIC_PF_LMAC_0_7_CREDIT (0x244000) +#define NIC_PF_CHAN_0_255_TX_CFG (0x400000) +#define NIC_PF_CHAN_0_255_RX_CFG (0x420000) +#define NIC_PF_CHAN_0_255_SW_XOFF (0x440000) +#define NIC_PF_CHAN_0_255_CREDIT (0x460000) +#define NIC_PF_CHAN_0_255_RX_BP_CFG (0x480000) +#define NIC_PF_SW_SYNC_RX (0x490000) +#define NIC_PF_SW_SYNC_RX_DONE (0x490008) +#define NIC_PF_TL2_0_63_CFG (0x500000) +#define NIC_PF_TL2_0_63_PRI (0x520000) +#define NIC_PF_TL2_LMAC (0x540000) +#define NIC_PF_TL2_0_63_SH_STATUS (0x580000) +#define NIC_PF_TL3A_0_63_CFG (0x5F0000) +#define NIC_PF_TL3_0_255_CFG (0x600000) +#define NIC_PF_TL3_0_255_CHAN (0x620000) +#define NIC_PF_TL3_0_255_PIR (0x640000) +#define NIC_PF_TL3_0_255_SW_XOFF (0x660000) +#define NIC_PF_TL3_0_255_CNM_RATE (0x680000) +#define NIC_PF_TL3_0_255_SH_STATUS (0x6A0000) +#define NIC_PF_TL4A_0_255_CFG (0x6F0000) +#define NIC_PF_TL4_0_1023_CFG (0x800000) +#define NIC_PF_TL4_0_1023_SW_XOFF (0x820000) +#define NIC_PF_TL4_0_1023_SH_STATUS (0x840000) +#define NIC_PF_TL4A_0_1023_CNM_RATE (0x880000) +#define NIC_PF_TL4A_0_1023_CNM_STATUS (0x8A0000) +#define NIC_PF_VF_0_127_MAILBOX_0_1 (0x20002030) +#define NIC_PF_VNIC_0_127_TX_STAT_0_4 (0x20004000) +#define NIC_PF_VNIC_0_127_RX_STAT_0_13 (0x20004100) +#define NIC_PF_QSET_0_127_LOCK_0_15 (0x20006000) +#define NIC_PF_QSET_0_127_CFG (0x20010000) +#define NIC_PF_QSET_0_127_RQ_0_7_CFG (0x20010400) +#define NIC_PF_QSET_0_127_RQ_0_7_DROP_CFG (0x20010420) +#define NIC_PF_QSET_0_127_RQ_0_7_BP_CFG (0x20010500) +#define NIC_PF_QSET_0_127_RQ_0_7_STAT_0_1 (0x20010600) +#define NIC_PF_QSET_0_127_SQ_0_7_CFG (0x20010C00) +#define NIC_PF_QSET_0_127_SQ_0_7_CFG2 (0x20010C08) +#define NIC_PF_QSET_0_127_SQ_0_7_STAT_0_1 (0x20010D00) + +#define NIC_PF_MSIX_VEC_0_18_ADDR (0x000000) +#define NIC_PF_MSIX_VEC_0_CTL (0x000008) +#define NIC_PF_MSIX_PBA_0 (0x0F0000) + +/* Virtual function register offsets */ +#define NIC_VNIC_CFG (0x000020) +#define NIC_VF_PF_MAILBOX_0_1 (0x000130) +#define NIC_VF_INT (0x000200) +#define NIC_VF_INT_W1S (0x000220) +#define NIC_VF_ENA_W1C (0x000240) +#define NIC_VF_ENA_W1S (0x000260) + +#define NIC_VNIC_RSS_CFG (0x0020E0) +#define NIC_VNIC_RSS_KEY_0_4 (0x002200) +#define NIC_VNIC_TX_STAT_0_4 (0x004000) +#define NIC_VNIC_RX_STAT_0_13 (0x004100) +#define NIC_QSET_RQ_GEN_CFG (0x010010) + +#define NIC_QSET_CQ_0_7_CFG (0x010400) +#define NIC_QSET_CQ_0_7_CFG2 (0x010408) +#define NIC_QSET_CQ_0_7_THRESH (0x010410) +#define NIC_QSET_CQ_0_7_BASE (0x010420) +#define NIC_QSET_CQ_0_7_HEAD (0x010428) +#define NIC_QSET_CQ_0_7_TAIL (0x010430) +#define NIC_QSET_CQ_0_7_DOOR (0x010438) +#define NIC_QSET_CQ_0_7_STATUS (0x010440) +#define NIC_QSET_CQ_0_7_STATUS2 (0x010448) +#define NIC_QSET_CQ_0_7_DEBUG (0x010450) + +#define NIC_QSET_RQ_0_7_CFG (0x010600) +#define NIC_QSET_RQ_0_7_STAT_0_1 (0x010700) + +#define NIC_QSET_SQ_0_7_CFG (0x010800) +#define NIC_QSET_SQ_0_7_THRESH (0x010810) +#define NIC_QSET_SQ_0_7_BASE (0x010820) +#define NIC_QSET_SQ_0_7_HEAD (0x010828) +#define NIC_QSET_SQ_0_7_TAIL (0x010830) +#define NIC_QSET_SQ_0_7_DOOR (0x010838) +#define NIC_QSET_SQ_0_7_STATUS (0x010840) +#define NIC_QSET_SQ_0_7_DEBUG (0x010848) +#define NIC_QSET_SQ_0_7_STAT_0_1 (0x010900) + +#define NIC_QSET_RBDR_0_1_CFG (0x010C00) +#define NIC_QSET_RBDR_0_1_THRESH (0x010C10) +#define NIC_QSET_RBDR_0_1_BASE (0x010C20) +#define NIC_QSET_RBDR_0_1_HEAD (0x010C28) +#define NIC_QSET_RBDR_0_1_TAIL (0x010C30) +#define NIC_QSET_RBDR_0_1_DOOR (0x010C38) +#define NIC_QSET_RBDR_0_1_STATUS0 (0x010C40) +#define NIC_QSET_RBDR_0_1_STATUS1 (0x010C48) +#define NIC_QSET_RBDR_0_1_PREFETCH_STATUS (0x010C50) + +#define NIC_VF_MSIX_VECTOR_0_19_ADDR (0x000000) +#define NIC_VF_MSIX_VECTOR_0_19_CTL (0x000008) +#define NIC_VF_MSIX_PBA (0x0F0000) + +/* Offsets within registers */ +#define NIC_MSIX_VEC_SHIFT 4 +#define NIC_Q_NUM_SHIFT 18 +#define NIC_QS_ID_SHIFT 21 +#define NIC_VF_NUM_SHIFT 21 + +/* Port kind configuration register */ +struct pkind_cfg { +#if defined(__BIG_ENDIAN_BITFIELD) + u64 reserved_42_63:22; + u64 hdr_sl:5; /* Header skip length */ + u64 rx_hdr:3; /* TNS Receive header present */ + u64 lenerr_en:1;/* L2 length error check enable */ + u64 reserved_32_32:1; + u64 maxlen:16; /* Max frame size */ + u64 minlen:16; /* Min frame size */ +#elif defined(__LITTLE_ENDIAN_BITFIELD) + u64 minlen:16; + u64 maxlen:16; + u64 reserved_32_32:1; + u64 lenerr_en:1; + u64 rx_hdr:3; + u64 hdr_sl:5; + u64 reserved_42_63:22; +#endif +}; + +#endif /* NIC_REG_H */ |
