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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 /drivers/net/ethernet/qlogic/qed/qed_dev_api.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 'drivers/net/ethernet/qlogic/qed/qed_dev_api.h')
-rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_dev_api.h | 513 |
1 files changed, 513 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_dev_api.h b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h new file mode 100644 index 000000000..f8682356d --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_dev_api.h @@ -0,0 +1,513 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */ +/* QLogic qed NIC Driver + * Copyright (c) 2015-2017 QLogic Corporation + * Copyright (c) 2019-2020 Marvell International Ltd. + */ + +#ifndef _QED_DEV_API_H +#define _QED_DEV_API_H + +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/slab.h> +#include <linux/qed/qed_chain.h> +#include <linux/qed/qed_if.h> +#include "qed_int.h" + +/** + * qed_init_dp(): Initialize the debug level. + * + * @cdev: Qed dev pointer. + * @dp_module: Module debug parameter. + * @dp_level: Module debug level. + * + * Return: Void. + */ +void qed_init_dp(struct qed_dev *cdev, + u32 dp_module, + u8 dp_level); + +/** + * qed_init_struct(): Initialize the device structure to + * its defaults. + * + * @cdev: Qed dev pointer. + * + * Return: Void. + */ +void qed_init_struct(struct qed_dev *cdev); + +/** + * qed_resc_free: Free device resources. + * + * @cdev: Qed dev pointer. + * + * Return: Void. + */ +void qed_resc_free(struct qed_dev *cdev); + +/** + * qed_resc_alloc(): Alloc device resources. + * + * @cdev: Qed dev pointer. + * + * Return: Int. + */ +int qed_resc_alloc(struct qed_dev *cdev); + +/** + * qed_resc_setup(): Setup device resources. + * + * @cdev: Qed dev pointer. + * + * Return: Void. + */ +void qed_resc_setup(struct qed_dev *cdev); + +enum qed_override_force_load { + QED_OVERRIDE_FORCE_LOAD_NONE, + QED_OVERRIDE_FORCE_LOAD_ALWAYS, + QED_OVERRIDE_FORCE_LOAD_NEVER, +}; + +struct qed_drv_load_params { + /* Indicates whether the driver is running over a crash kernel. + * As part of the load request, this will be used for providing the + * driver role to the MFW. + * In case of a crash kernel over PDA - this should be set to false. + */ + bool is_crash_kernel; + + /* The timeout value that the MFW should use when locking the engine for + * the driver load process. + * A value of '0' means the default value, and '255' means no timeout. + */ + u8 mfw_timeout_val; +#define QED_LOAD_REQ_LOCK_TO_DEFAULT 0 +#define QED_LOAD_REQ_LOCK_TO_NONE 255 + + /* Avoid engine reset when first PF loads on it */ + bool avoid_eng_reset; + + /* Allow overriding the default force load behavior */ + enum qed_override_force_load override_force_load; +}; + +struct qed_hw_init_params { + /* Tunneling parameters */ + struct qed_tunnel_info *p_tunn; + + bool b_hw_start; + + /* Interrupt mode [msix, inta, etc.] to use */ + enum qed_int_mode int_mode; + + /* NPAR tx switching to be used for vports for tx-switching */ + bool allow_npar_tx_switch; + + /* Binary fw data pointer in binary fw file */ + const u8 *bin_fw_data; + + /* Driver load parameters */ + struct qed_drv_load_params *p_drv_load_params; +}; + +/** + * qed_hw_init(): Init Qed hardware. + * + * @cdev: Qed dev pointer. + * @p_params: Pointers to params. + * + * Return: Int. + */ +int qed_hw_init(struct qed_dev *cdev, struct qed_hw_init_params *p_params); + +/** + * qed_hw_timers_stop_all(): Stop the timers HW block. + * + * @cdev: Qed dev pointer. + * + * Return: void. + */ +void qed_hw_timers_stop_all(struct qed_dev *cdev); + +/** + * qed_hw_stop(): Stop Qed hardware. + * + * @cdev: Qed dev pointer. + * + * Return: int. + */ +int qed_hw_stop(struct qed_dev *cdev); + +/** + * qed_hw_stop_fastpath(): Should be called incase + * slowpath is still required for the device, + * but fastpath is not. + * + * @cdev: Qed dev pointer. + * + * Return: Int. + */ +int qed_hw_stop_fastpath(struct qed_dev *cdev); + +/** + * qed_hw_start_fastpath(): Restart fastpath traffic, + * only if hw_stop_fastpath was called. + * + * @p_hwfn: HW device data. + * + * Return: Int. + */ +int qed_hw_start_fastpath(struct qed_hwfn *p_hwfn); + +/** + * qed_hw_prepare(): Prepare Qed hardware. + * + * @cdev: Qed dev pointer. + * @personality: Personality to initialize. + * + * Return: Int. + */ +int qed_hw_prepare(struct qed_dev *cdev, + int personality); + +/** + * qed_hw_remove(): Remove Qed hardware. + * + * @cdev: Qed dev pointer. + * + * Return: Void. + */ +void qed_hw_remove(struct qed_dev *cdev); + +/** + * qed_ptt_acquire(): Allocate a PTT window. + * + * @p_hwfn: HW device data. + * + * Return: struct qed_ptt. + * + * Should be called at the entry point to the driver (at the beginning of an + * exported function). + */ +struct qed_ptt *qed_ptt_acquire(struct qed_hwfn *p_hwfn); + +/** + * qed_ptt_release(): Release PTT Window. + * + * @p_hwfn: HW device data. + * @p_ptt: P_ptt. + * + * Return: Void. + * + * Should be called at the end of a flow - at the end of the function that + * acquired the PTT. + */ +void qed_ptt_release(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt); +void qed_reset_vport_stats(struct qed_dev *cdev); + +enum qed_dmae_address_type_t { + QED_DMAE_ADDRESS_HOST_VIRT, + QED_DMAE_ADDRESS_HOST_PHYS, + QED_DMAE_ADDRESS_GRC +}; + +/** + * qed_dmae_host2grc(): Copy data from source addr to + * dmae registers using the given ptt. + * + * @p_hwfn: HW device data. + * @p_ptt: P_ptt. + * @source_addr: Source address. + * @grc_addr: GRC address (dmae_data_offset). + * @size_in_dwords: Size. + * @p_params: (default parameters will be used in case of NULL). + * + * Return: Int. + */ +int +qed_dmae_host2grc(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + u64 source_addr, + u32 grc_addr, + u32 size_in_dwords, + struct qed_dmae_params *p_params); + + /** + * qed_dmae_grc2host(): Read data from dmae data offset + * to source address using the given ptt. + * + * @p_ptt: P_ptt. + * @grc_addr: GRC address (dmae_data_offset). + * @dest_addr: Destination Address. + * @size_in_dwords: Size. + * @p_params: (default parameters will be used in case of NULL). + * + * Return: Int. + */ +int qed_dmae_grc2host(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, + u32 grc_addr, dma_addr_t dest_addr, u32 size_in_dwords, + struct qed_dmae_params *p_params); + +/** + * qed_dmae_host2host(): Copy data from to source address + * to a destination adrress (for SRIOV) using the given + * ptt. + * + * @p_hwfn: HW device data. + * @p_ptt: P_ptt. + * @source_addr: Source address. + * @dest_addr: Destination address. + * @size_in_dwords: size. + * @p_params: (default parameters will be used in case of NULL). + * + * Return: Int. + */ +int qed_dmae_host2host(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, + dma_addr_t source_addr, + dma_addr_t dest_addr, + u32 size_in_dwords, struct qed_dmae_params *p_params); + +int qed_chain_alloc(struct qed_dev *cdev, struct qed_chain *chain, + struct qed_chain_init_params *params); +void qed_chain_free(struct qed_dev *cdev, struct qed_chain *chain); + +/** + * qed_fw_l2_queue(): Get absolute L2 queue ID. + * + * @p_hwfn: HW device data. + * @src_id: Relative to p_hwfn. + * @dst_id: Absolute per engine. + * + * Return: Int. + */ +int qed_fw_l2_queue(struct qed_hwfn *p_hwfn, + u16 src_id, + u16 *dst_id); + +/** + * qed_fw_vport(): Get absolute vport ID. + * + * @p_hwfn: HW device data. + * @src_id: Relative to p_hwfn. + * @dst_id: Absolute per engine. + * + * Return: Int. + */ +int qed_fw_vport(struct qed_hwfn *p_hwfn, + u8 src_id, + u8 *dst_id); + +/** + * qed_fw_rss_eng(): Get absolute RSS engine ID. + * + * @p_hwfn: HW device data. + * @src_id: Relative to p_hwfn. + * @dst_id: Absolute per engine. + * + * Return: Int. + */ +int qed_fw_rss_eng(struct qed_hwfn *p_hwfn, + u8 src_id, + u8 *dst_id); + +/** + * qed_llh_get_num_ppfid(): Return the allocated number of LLH filter + * banks that are allocated to the PF. + * + * @cdev: Qed dev pointer. + * + * Return: u8 Number of LLH filter banks. + */ +u8 qed_llh_get_num_ppfid(struct qed_dev *cdev); + +enum qed_eng { + QED_ENG0, + QED_ENG1, + QED_BOTH_ENG, +}; + +/** + * qed_llh_set_ppfid_affinity(): Set the engine affinity for the given + * LLH filter bank. + * + * @cdev: Qed dev pointer. + * @ppfid: Relative within the allocated ppfids ('0' is the default one). + * @eng: Engine. + * + * Return: Int. + */ +int qed_llh_set_ppfid_affinity(struct qed_dev *cdev, + u8 ppfid, enum qed_eng eng); + +/** + * qed_llh_set_roce_affinity(): Set the RoCE engine affinity. + * + * @cdev: Qed dev pointer. + * @eng: Engine. + * + * Return: Int. + */ +int qed_llh_set_roce_affinity(struct qed_dev *cdev, enum qed_eng eng); + +/** + * qed_llh_add_mac_filter(): Add a LLH MAC filter into the given filter + * bank. + * + * @cdev: Qed dev pointer. + * @ppfid: Relative within the allocated ppfids ('0' is the default one). + * @mac_addr: MAC to add. + * + * Return: Int. + */ +int qed_llh_add_mac_filter(struct qed_dev *cdev, + u8 ppfid, const u8 mac_addr[ETH_ALEN]); + +/** + * qed_llh_remove_mac_filter(): Remove a LLH MAC filter from the given + * filter bank. + * + * @cdev: Qed dev pointer. + * @ppfid: Ppfid. + * @mac_addr: MAC to remove + * + * Return: Void. + */ +void qed_llh_remove_mac_filter(struct qed_dev *cdev, + u8 ppfid, u8 mac_addr[ETH_ALEN]); + +enum qed_llh_prot_filter_type_t { + QED_LLH_FILTER_ETHERTYPE, + QED_LLH_FILTER_TCP_SRC_PORT, + QED_LLH_FILTER_TCP_DEST_PORT, + QED_LLH_FILTER_TCP_SRC_AND_DEST_PORT, + QED_LLH_FILTER_UDP_SRC_PORT, + QED_LLH_FILTER_UDP_DEST_PORT, + QED_LLH_FILTER_UDP_SRC_AND_DEST_PORT +}; + +/** + * qed_llh_add_protocol_filter(): Add a LLH protocol filter into the + * given filter bank. + * + * @cdev: Qed dev pointer. + * @ppfid: Relative within the allocated ppfids ('0' is the default one). + * @type: Type of filters and comparing. + * @source_port_or_eth_type: Source port or ethertype to add. + * @dest_port: Destination port to add. + * + * Return: Int. + */ +int +qed_llh_add_protocol_filter(struct qed_dev *cdev, + u8 ppfid, + enum qed_llh_prot_filter_type_t type, + u16 source_port_or_eth_type, u16 dest_port); + +/** + * qed_llh_remove_protocol_filter(): Remove a LLH protocol filter from + * the given filter bank. + * + * @cdev: Qed dev pointer. + * @ppfid: Relative within the allocated ppfids ('0' is the default one). + * @type: Type of filters and comparing. + * @source_port_or_eth_type: Source port or ethertype to add. + * @dest_port: Destination port to add. + */ +void +qed_llh_remove_protocol_filter(struct qed_dev *cdev, + u8 ppfid, + enum qed_llh_prot_filter_type_t type, + u16 source_port_or_eth_type, u16 dest_port); + +/** + * qed_final_cleanup(): Cleanup of previous driver remains prior to load. + * + * @p_hwfn: HW device data. + * @p_ptt: P_ptt. + * @id: For PF, engine-relative. For VF, PF-relative. + * @is_vf: True iff cleanup is made for a VF. + * + * Return: Int. + */ +int qed_final_cleanup(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, u16 id, bool is_vf); + +/** + * qed_get_queue_coalesce(): Retrieve coalesce value for a given queue. + * + * @p_hwfn: HW device data. + * @coal: Store coalesce value read from the hardware. + * @handle: P_handle. + * + * Return: Int. + **/ +int qed_get_queue_coalesce(struct qed_hwfn *p_hwfn, u16 *coal, void *handle); + +/** + * qed_set_queue_coalesce(): Configure coalesce parameters for Rx and + * Tx queue. The fact that we can configure coalescing to up to 511, but on + * varying accuracy [the bigger the value the less accurate] up to a mistake + * of 3usec for the highest values. + * While the API allows setting coalescing per-qid, all queues sharing a SB + * should be in same range [i.e., either 0-0x7f, 0x80-0xff or 0x100-0x1ff] + * otherwise configuration would break. + * + * @rx_coal: Rx Coalesce value in micro seconds. + * @tx_coal: TX Coalesce value in micro seconds. + * @p_handle: P_handle. + * + * Return: Int. + **/ +int +qed_set_queue_coalesce(u16 rx_coal, u16 tx_coal, void *p_handle); + +/** + * qed_pglueb_set_pfid_enable(): Enable or disable PCI BUS MASTER. + * + * @p_hwfn: HW device data. + * @p_ptt: P_ptt. + * @b_enable: True/False. + * + * Return: Int. + */ +int qed_pglueb_set_pfid_enable(struct qed_hwfn *p_hwfn, + struct qed_ptt *p_ptt, bool b_enable); + +/** + * qed_db_recovery_add(): add doorbell information to the doorbell + * recovery mechanism. + * + * @cdev: Qed dev pointer. + * @db_addr: Doorbell address. + * @db_data: Address of where db_data is stored. + * @db_width: Doorbell is 32b pr 64b. + * @db_space: Doorbell recovery addresses are user or kernel space. + * + * Return: Int. + */ +int qed_db_recovery_add(struct qed_dev *cdev, + void __iomem *db_addr, + void *db_data, + enum qed_db_rec_width db_width, + enum qed_db_rec_space db_space); + +/** + * qed_db_recovery_del() - remove doorbell information from the doorbell + * recovery mechanism. db_data serves as key (db_addr is not unique). + * + * @cdev: Qed dev pointer. + * @db_addr: doorbell address. + * @db_data: address where db_data is stored. Serves as key for the + * entry to delete. + * + * Return: Int. + */ +int qed_db_recovery_del(struct qed_dev *cdev, + void __iomem *db_addr, void *db_data); + +const char *qed_hw_get_resc_name(enum qed_resources res_id); +#endif |