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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/broadcom/bnx2x/bnx2x_vfpf.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/broadcom/bnx2x/bnx2x_vfpf.h')
-rw-r--r-- | drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h | 473 |
1 files changed, 473 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h new file mode 100644 index 000000000..64f2b52c5 --- /dev/null +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_vfpf.h @@ -0,0 +1,473 @@ +/* bnx2x_vfpf.h: Qlogic Everest network driver. + * + * Copyright (c) 2011-2013 Broadcom Corporation + * Copyright (c) 2014 QLogic Corporation + * All rights reserved + * + * Unless you and Qlogic execute a separate written software license + * agreement governing use of this software, this software is licensed to you + * under the terms of the GNU General Public License version 2 (the “GPL”), + * available at http://www.gnu.org/licenses/gpl-2.0.html, with the following + * added to such license: + * + * As a special exception, the copyright holders of this software give you + * permission to link this software with independent modules, and to copy and + * distribute the resulting executable under terms of your choice, provided that + * you also meet, for each linked independent module, the terms and conditions + * of the license of that module. An independent module is a module which is + * not derived from this software. The special exception does not apply to any + * modifications of the software. + * + * Maintained by: Ariel Elior <ariel.elior@qlogic.com> + * Written by: Ariel Elior <ariel.elior@qlogic.com> + */ +#ifndef VF_PF_IF_H +#define VF_PF_IF_H + +#ifdef CONFIG_BNX2X_SRIOV + +/* Common definitions for all HVs */ +struct vf_pf_resc_request { + u8 num_rxqs; + u8 num_txqs; + u8 num_sbs; + u8 num_mac_filters; + u8 num_vlan_filters; + u8 num_mc_filters; /* No limit so superfluous */ +}; + +struct hw_sb_info { + u8 hw_sb_id; /* aka absolute igu id, used to ack the sb */ + u8 sb_qid; /* used to update DHC for sb */ +}; + +/* HW VF-PF channel definitions + * A.K.A VF-PF mailbox + */ +#define TLV_BUFFER_SIZE 1024 +#define PF_VF_BULLETIN_SIZE 512 + +#define VFPF_QUEUE_FLG_TPA 0x0001 +#define VFPF_QUEUE_FLG_TPA_IPV6 0x0002 +#define VFPF_QUEUE_FLG_TPA_GRO 0x0004 +#define VFPF_QUEUE_FLG_CACHE_ALIGN 0x0008 +#define VFPF_QUEUE_FLG_STATS 0x0010 +#define VFPF_QUEUE_FLG_OV 0x0020 +#define VFPF_QUEUE_FLG_VLAN 0x0040 +#define VFPF_QUEUE_FLG_COS 0x0080 +#define VFPF_QUEUE_FLG_HC 0x0100 +#define VFPF_QUEUE_FLG_DHC 0x0200 +#define VFPF_QUEUE_FLG_LEADING_RSS 0x0400 + +#define VFPF_QUEUE_DROP_IP_CS_ERR (1 << 0) +#define VFPF_QUEUE_DROP_TCP_CS_ERR (1 << 1) +#define VFPF_QUEUE_DROP_TTL0 (1 << 2) +#define VFPF_QUEUE_DROP_UDP_CS_ERR (1 << 3) + +#define VFPF_RX_MASK_ACCEPT_NONE 0x00000000 +#define VFPF_RX_MASK_ACCEPT_MATCHED_UNICAST 0x00000001 +#define VFPF_RX_MASK_ACCEPT_MATCHED_MULTICAST 0x00000002 +#define VFPF_RX_MASK_ACCEPT_ALL_UNICAST 0x00000004 +#define VFPF_RX_MASK_ACCEPT_ALL_MULTICAST 0x00000008 +#define VFPF_RX_MASK_ACCEPT_BROADCAST 0x00000010 +#define VFPF_RX_MASK_ACCEPT_ANY_VLAN 0x00000020 + +#define BULLETIN_CONTENT_SIZE (sizeof(struct pf_vf_bulletin_content)) +#define BULLETIN_CONTENT_LEGACY_SIZE (32) +#define BULLETIN_ATTEMPTS 5 /* crc failures before throwing towel */ +#define BULLETIN_CRC_SEED 0 + +enum { + PFVF_STATUS_WAITING = 0, + PFVF_STATUS_SUCCESS, + PFVF_STATUS_FAILURE, + PFVF_STATUS_NOT_SUPPORTED, + PFVF_STATUS_NO_RESOURCE +}; + +/* vf pf channel tlvs */ +/* general tlv header (used for both vf->pf request and pf->vf response) */ +struct channel_tlv { + u16 type; + u16 length; +}; + +/* header of first vf->pf tlv carries the offset used to calculate response + * buffer address + */ +struct vfpf_first_tlv { + struct channel_tlv tl; + u32 resp_msg_offset; +}; + +/* header of pf->vf tlvs, carries the status of handling the request */ +struct pfvf_tlv { + struct channel_tlv tl; + u8 status; + u8 padding[3]; +}; + +/* response tlv used for most tlvs */ +struct pfvf_general_resp_tlv { + struct pfvf_tlv hdr; +}; + +/* used to terminate and pad a tlv list */ +struct channel_list_end_tlv { + struct channel_tlv tl; + u8 padding[4]; +}; + +/* Acquire */ +struct vfpf_acquire_tlv { + struct vfpf_first_tlv first_tlv; + + struct vf_pf_vfdev_info { + /* the following fields are for debug purposes */ + u8 vf_id; /* ME register value */ + u8 vf_os; /* e.g. Linux, W2K8 */ +#define VF_OS_SUBVERSION_MASK (0x1f) +#define VF_OS_MASK (0xe0) +#define VF_OS_SHIFT (5) +#define VF_OS_UNDEFINED (0 << VF_OS_SHIFT) +#define VF_OS_WINDOWS (1 << VF_OS_SHIFT) + + u8 fp_hsi_ver; + u8 caps; +#define VF_CAP_SUPPORT_EXT_BULLETIN (1 << 0) +#define VF_CAP_SUPPORT_VLAN_FILTER (1 << 1) + } vfdev_info; + + struct vf_pf_resc_request resc_request; + + aligned_u64 bulletin_addr; +}; + +/* simple operation request on queue */ +struct vfpf_q_op_tlv { + struct vfpf_first_tlv first_tlv; + u8 vf_qid; + u8 padding[3]; +}; + +/* receive side scaling tlv */ +struct vfpf_rss_tlv { + struct vfpf_first_tlv first_tlv; + u32 rss_flags; +#define VFPF_RSS_MODE_DISABLED (1 << 0) +#define VFPF_RSS_MODE_REGULAR (1 << 1) +#define VFPF_RSS_SET_SRCH (1 << 2) +#define VFPF_RSS_IPV4 (1 << 3) +#define VFPF_RSS_IPV4_TCP (1 << 4) +#define VFPF_RSS_IPV4_UDP (1 << 5) +#define VFPF_RSS_IPV6 (1 << 6) +#define VFPF_RSS_IPV6_TCP (1 << 7) +#define VFPF_RSS_IPV6_UDP (1 << 8) + u8 rss_result_mask; + u8 ind_table_size; + u8 rss_key_size; + u8 padding; + u8 ind_table[T_ETH_INDIRECTION_TABLE_SIZE]; + u32 rss_key[T_ETH_RSS_KEY]; /* hash values */ +}; + +/* acquire response tlv - carries the allocated resources */ +struct pfvf_acquire_resp_tlv { + struct pfvf_tlv hdr; + struct pf_vf_pfdev_info { + u32 chip_num; + u32 pf_cap; +#define PFVF_CAP_RSS 0x00000001 +#define PFVF_CAP_DHC 0x00000002 +#define PFVF_CAP_TPA 0x00000004 +#define PFVF_CAP_TPA_UPDATE 0x00000008 +#define PFVF_CAP_VLAN_FILTER 0x00000010 + + char fw_ver[32]; + u16 db_size; + u8 indices_per_sb; + u8 padding; + } pfdev_info; + struct pf_vf_resc { + /* in case of status NO_RESOURCE in message hdr, pf will fill + * this struct with suggested amount of resources for next + * acquire request + */ +#define PFVF_MAX_QUEUES_PER_VF 16 +#define PFVF_MAX_SBS_PER_VF 16 + struct hw_sb_info hw_sbs[PFVF_MAX_SBS_PER_VF]; + u8 hw_qid[PFVF_MAX_QUEUES_PER_VF]; + u8 num_rxqs; + u8 num_txqs; + u8 num_sbs; + u8 num_mac_filters; + u8 num_vlan_filters; + u8 num_mc_filters; + u8 permanent_mac_addr[ETH_ALEN]; + u8 current_mac_addr[ETH_ALEN]; + u8 padding[2]; + } resc; +}; + +struct vfpf_port_phys_id_resp_tlv { + struct channel_tlv tl; + u8 id[ETH_ALEN]; + u8 padding[2]; +}; + +struct vfpf_fp_hsi_resp_tlv { + struct channel_tlv tl; + u8 is_supported; + u8 padding[3]; +}; + +#define VFPF_INIT_FLG_STATS_COALESCE (1 << 0) /* when set the VFs queues + * stats will be coalesced on + * the leading RSS queue + */ + +/* Init VF */ +struct vfpf_init_tlv { + struct vfpf_first_tlv first_tlv; + aligned_u64 sb_addr[PFVF_MAX_SBS_PER_VF]; /* vf_sb based */ + aligned_u64 spq_addr; + aligned_u64 stats_addr; + u16 stats_stride; + u32 flags; + u32 padding[2]; +}; + +/* Setup Queue */ +struct vfpf_setup_q_tlv { + struct vfpf_first_tlv first_tlv; + + struct vf_pf_rxq_params { + /* physical addresses */ + aligned_u64 rcq_addr; + aligned_u64 rcq_np_addr; + aligned_u64 rxq_addr; + aligned_u64 sge_addr; + + /* sb + hc info */ + u8 vf_sb; /* index in hw_sbs[] */ + u8 sb_index; /* Index in the SB */ + u16 hc_rate; /* desired interrupts per sec. */ + /* valid iff VFPF_QUEUE_FLG_HC */ + /* rx buffer info */ + u16 mtu; + u16 buf_sz; + u16 flags; /* VFPF_QUEUE_FLG_X flags */ + u16 stat_id; /* valid iff VFPF_QUEUE_FLG_STATS */ + + /* valid iff VFPF_QUEUE_FLG_TPA */ + u16 sge_buf_sz; + u16 tpa_agg_sz; + u8 max_sge_pkt; + + u8 drop_flags; /* VFPF_QUEUE_DROP_X, for Linux VMs + * all the flags are turned off + */ + + u8 cache_line_log; /* VFPF_QUEUE_FLG_CACHE_ALIGN */ + u8 padding; + } rxq; + + struct vf_pf_txq_params { + /* physical addresses */ + aligned_u64 txq_addr; + + /* sb + hc info */ + u8 vf_sb; /* index in hw_sbs[] */ + u8 sb_index; /* Index in the SB */ + u16 hc_rate; /* desired interrupts per sec. */ + /* valid iff VFPF_QUEUE_FLG_HC */ + u32 flags; /* VFPF_QUEUE_FLG_X flags */ + u16 stat_id; /* valid iff VFPF_QUEUE_FLG_STATS */ + u8 traffic_type; /* see in setup_context() */ + u8 padding; + } txq; + + u8 vf_qid; /* index in hw_qid[] */ + u8 param_valid; +#define VFPF_RXQ_VALID 0x01 +#define VFPF_TXQ_VALID 0x02 + u8 padding[2]; +}; + +/* Set Queue Filters */ +struct vfpf_q_mac_vlan_filter { + u32 flags; +#define VFPF_Q_FILTER_DEST_MAC_VALID 0x01 +#define VFPF_Q_FILTER_VLAN_TAG_VALID 0x02 +#define VFPF_Q_FILTER_SET 0x100 /* set/clear */ + u8 mac[ETH_ALEN]; + u16 vlan_tag; +}; + +/* configure queue filters */ +struct vfpf_set_q_filters_tlv { + struct vfpf_first_tlv first_tlv; + + u32 flags; +#define VFPF_SET_Q_FILTERS_MAC_VLAN_CHANGED 0x01 +#define VFPF_SET_Q_FILTERS_MULTICAST_CHANGED 0x02 +#define VFPF_SET_Q_FILTERS_RX_MASK_CHANGED 0x04 + + u8 vf_qid; /* index in hw_qid[] */ + u8 n_mac_vlan_filters; + u8 n_multicast; + u8 padding; + +#define PFVF_MAX_MAC_FILTERS 16 +#define PFVF_MAX_VLAN_FILTERS 16 +#define PFVF_MAX_FILTERS (PFVF_MAX_MAC_FILTERS +\ + PFVF_MAX_VLAN_FILTERS) + struct vfpf_q_mac_vlan_filter filters[PFVF_MAX_FILTERS]; + +#define PFVF_MAX_MULTICAST_PER_VF 32 + u8 multicast[PFVF_MAX_MULTICAST_PER_VF][ETH_ALEN]; + + u32 rx_mask; /* see mask constants at the top of the file */ +}; + +struct vfpf_tpa_tlv { + struct vfpf_first_tlv first_tlv; + + struct vf_pf_tpa_client_info { + aligned_u64 sge_addr[PFVF_MAX_QUEUES_PER_VF]; + u8 update_ipv4; + u8 update_ipv6; + u8 max_tpa_queues; + u8 max_sges_for_packet; + u8 complete_on_both_clients; + u8 dont_verify_thr; + u8 tpa_mode; + u16 sge_buff_size; + u16 max_agg_size; + u16 sge_pause_thr_low; + u16 sge_pause_thr_high; + } tpa_client_info; +}; + +/* close VF (disable VF) */ +struct vfpf_close_tlv { + struct vfpf_first_tlv first_tlv; + u16 vf_id; /* for debug */ + u8 padding[2]; +}; + +/* release the VF's acquired resources */ +struct vfpf_release_tlv { + struct vfpf_first_tlv first_tlv; + u16 vf_id; + u8 padding[2]; +}; + +struct tlv_buffer_size { + u8 tlv_buffer[TLV_BUFFER_SIZE]; +}; + +union vfpf_tlvs { + struct vfpf_first_tlv first_tlv; + struct vfpf_acquire_tlv acquire; + struct vfpf_init_tlv init; + struct vfpf_close_tlv close; + struct vfpf_q_op_tlv q_op; + struct vfpf_setup_q_tlv setup_q; + struct vfpf_set_q_filters_tlv set_q_filters; + struct vfpf_release_tlv release; + struct vfpf_rss_tlv update_rss; + struct vfpf_tpa_tlv update_tpa; + struct channel_list_end_tlv list_end; + struct tlv_buffer_size tlv_buf_size; +}; + +union pfvf_tlvs { + struct pfvf_general_resp_tlv general_resp; + struct pfvf_acquire_resp_tlv acquire_resp; + struct channel_list_end_tlv list_end; + struct tlv_buffer_size tlv_buf_size; +}; + +/* This is a structure which is allocated in the VF, which the PF may update + * when it deems it necessary to do so. The bulletin board is sampled + * periodically by the VF. A copy per VF is maintained in the PF (to prevent + * loss of data upon multiple updates (or the need for read modify write)). + */ +struct pf_vf_bulletin_size { + u8 size[PF_VF_BULLETIN_SIZE]; +}; + +struct pf_vf_bulletin_content { + u32 crc; /* crc of structure to ensure is not in + * mid-update + */ + u16 version; + u16 length; + + aligned_u64 valid_bitmap; /* bitmap indicating which fields + * hold valid values + */ + +#define MAC_ADDR_VALID 0 /* alert the vf that a new mac address + * is available for it + */ +#define VLAN_VALID 1 /* when set, the vf should not access + * the vfpf channel + */ +#define CHANNEL_DOWN 2 /* vfpf channel is disabled. VFs are not + * to attempt to send messages on the + * channel after this bit is set + */ +#define LINK_VALID 3 /* alert the VF thet a new link status + * update is available for it + */ + u8 mac[ETH_ALEN]; + u8 mac_padding[2]; + + u16 vlan; + u8 vlan_padding[6]; + + u16 link_speed; /* Effective line speed */ + u8 link_speed_padding[6]; + u32 link_flags; /* VFPF_LINK_REPORT_XXX flags */ +#define VFPF_LINK_REPORT_LINK_DOWN (1 << 0) +#define VFPF_LINK_REPORT_FULL_DUPLEX (1 << 1) +#define VFPF_LINK_REPORT_RX_FC_ON (1 << 2) +#define VFPF_LINK_REPORT_TX_FC_ON (1 << 3) + u8 link_flags_padding[4]; +}; + +union pf_vf_bulletin { + struct pf_vf_bulletin_content content; + struct pf_vf_bulletin_size size; +}; + +#define MAX_TLVS_IN_LIST 50 + +enum channel_tlvs { + CHANNEL_TLV_NONE, + CHANNEL_TLV_ACQUIRE, + CHANNEL_TLV_INIT, + CHANNEL_TLV_SETUP_Q, + CHANNEL_TLV_SET_Q_FILTERS, + CHANNEL_TLV_ACTIVATE_Q, + CHANNEL_TLV_DEACTIVATE_Q, + CHANNEL_TLV_TEARDOWN_Q, + CHANNEL_TLV_CLOSE, + CHANNEL_TLV_RELEASE, + CHANNEL_TLV_UPDATE_RSS_DEPRECATED, + CHANNEL_TLV_PF_RELEASE_VF, + CHANNEL_TLV_LIST_END, + CHANNEL_TLV_FLR, + CHANNEL_TLV_PF_SET_MAC, + CHANNEL_TLV_PF_SET_VLAN, + CHANNEL_TLV_UPDATE_RSS, + CHANNEL_TLV_PHYS_PORT_ID, + CHANNEL_TLV_UPDATE_TPA, + CHANNEL_TLV_FP_HSI_SUPPORT, + CHANNEL_TLV_MAX +}; + +#endif /* CONFIG_BNX2X_SRIOV */ +#endif /* VF_PF_IF_H */ |