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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/usb/dwc3/trace.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/usb/dwc3/trace.h')
-rw-r--r-- | drivers/usb/dwc3/trace.h | 350 |
1 files changed, 350 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/trace.h b/drivers/usb/dwc3/trace.h new file mode 100644 index 000000000..1975aec8d --- /dev/null +++ b/drivers/usb/dwc3/trace.h @@ -0,0 +1,350 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * trace.h - DesignWare USB3 DRD Controller Trace Support + * + * Copyright (C) 2014 Texas Instruments Incorporated - https://www.ti.com + * + * Author: Felipe Balbi <balbi@ti.com> + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM dwc3 + +#if !defined(__DWC3_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define __DWC3_TRACE_H + +#include <linux/types.h> +#include <linux/tracepoint.h> +#include <asm/byteorder.h> +#include "core.h" +#include "debug.h" + +DECLARE_EVENT_CLASS(dwc3_log_io, + TP_PROTO(void *base, u32 offset, u32 value), + TP_ARGS(base, offset, value), + TP_STRUCT__entry( + __field(void *, base) + __field(u32, offset) + __field(u32, value) + ), + TP_fast_assign( + __entry->base = base; + __entry->offset = offset; + __entry->value = value; + ), + TP_printk("addr %p offset %04x value %08x", + __entry->base + __entry->offset, + __entry->offset, + __entry->value) +); + +DEFINE_EVENT(dwc3_log_io, dwc3_readl, + TP_PROTO(void __iomem *base, u32 offset, u32 value), + TP_ARGS(base, offset, value) +); + +DEFINE_EVENT(dwc3_log_io, dwc3_writel, + TP_PROTO(void __iomem *base, u32 offset, u32 value), + TP_ARGS(base, offset, value) +); + +DECLARE_EVENT_CLASS(dwc3_log_event, + TP_PROTO(u32 event, struct dwc3 *dwc), + TP_ARGS(event, dwc), + TP_STRUCT__entry( + __field(u32, event) + __field(u32, ep0state) + __dynamic_array(char, str, DWC3_MSG_MAX) + ), + TP_fast_assign( + __entry->event = event; + __entry->ep0state = dwc->ep0state; + ), + TP_printk("event (%08x): %s", __entry->event, + dwc3_decode_event(__get_str(str), DWC3_MSG_MAX, + __entry->event, __entry->ep0state)) +); + +DEFINE_EVENT(dwc3_log_event, dwc3_event, + TP_PROTO(u32 event, struct dwc3 *dwc), + TP_ARGS(event, dwc) +); + +DECLARE_EVENT_CLASS(dwc3_log_ctrl, + TP_PROTO(struct usb_ctrlrequest *ctrl), + TP_ARGS(ctrl), + TP_STRUCT__entry( + __field(__u8, bRequestType) + __field(__u8, bRequest) + __field(__u16, wValue) + __field(__u16, wIndex) + __field(__u16, wLength) + __dynamic_array(char, str, DWC3_MSG_MAX) + ), + TP_fast_assign( + __entry->bRequestType = ctrl->bRequestType; + __entry->bRequest = ctrl->bRequest; + __entry->wValue = le16_to_cpu(ctrl->wValue); + __entry->wIndex = le16_to_cpu(ctrl->wIndex); + __entry->wLength = le16_to_cpu(ctrl->wLength); + ), + TP_printk("%s", usb_decode_ctrl(__get_str(str), DWC3_MSG_MAX, + __entry->bRequestType, + __entry->bRequest, __entry->wValue, + __entry->wIndex, __entry->wLength) + ) +); + +DEFINE_EVENT(dwc3_log_ctrl, dwc3_ctrl_req, + TP_PROTO(struct usb_ctrlrequest *ctrl), + TP_ARGS(ctrl) +); + +DECLARE_EVENT_CLASS(dwc3_log_request, + TP_PROTO(struct dwc3_request *req), + TP_ARGS(req), + TP_STRUCT__entry( + __string(name, req->dep->name) + __field(struct dwc3_request *, req) + __field(unsigned int, actual) + __field(unsigned int, length) + __field(int, status) + __field(int, zero) + __field(int, short_not_ok) + __field(int, no_interrupt) + ), + TP_fast_assign( + __assign_str(name, req->dep->name); + __entry->req = req; + __entry->actual = req->request.actual; + __entry->length = req->request.length; + __entry->status = req->request.status; + __entry->zero = req->request.zero; + __entry->short_not_ok = req->request.short_not_ok; + __entry->no_interrupt = req->request.no_interrupt; + ), + TP_printk("%s: req %p length %u/%u %s%s%s ==> %d", + __get_str(name), __entry->req, __entry->actual, __entry->length, + __entry->zero ? "Z" : "z", + __entry->short_not_ok ? "S" : "s", + __entry->no_interrupt ? "i" : "I", + __entry->status + ) +); + +DEFINE_EVENT(dwc3_log_request, dwc3_alloc_request, + TP_PROTO(struct dwc3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(dwc3_log_request, dwc3_free_request, + TP_PROTO(struct dwc3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(dwc3_log_request, dwc3_ep_queue, + TP_PROTO(struct dwc3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(dwc3_log_request, dwc3_ep_dequeue, + TP_PROTO(struct dwc3_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(dwc3_log_request, dwc3_gadget_giveback, + TP_PROTO(struct dwc3_request *req), + TP_ARGS(req) +); + +DECLARE_EVENT_CLASS(dwc3_log_generic_cmd, + TP_PROTO(unsigned int cmd, u32 param, int status), + TP_ARGS(cmd, param, status), + TP_STRUCT__entry( + __field(unsigned int, cmd) + __field(u32, param) + __field(int, status) + ), + TP_fast_assign( + __entry->cmd = cmd; + __entry->param = param; + __entry->status = status; + ), + TP_printk("cmd '%s' [%x] param %08x --> status: %s", + dwc3_gadget_generic_cmd_string(__entry->cmd), + __entry->cmd, __entry->param, + dwc3_gadget_generic_cmd_status_string(__entry->status) + ) +); + +DEFINE_EVENT(dwc3_log_generic_cmd, dwc3_gadget_generic_cmd, + TP_PROTO(unsigned int cmd, u32 param, int status), + TP_ARGS(cmd, param, status) +); + +DECLARE_EVENT_CLASS(dwc3_log_gadget_ep_cmd, + TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, + struct dwc3_gadget_ep_cmd_params *params, int cmd_status), + TP_ARGS(dep, cmd, params, cmd_status), + TP_STRUCT__entry( + __string(name, dep->name) + __field(unsigned int, cmd) + __field(u32, param0) + __field(u32, param1) + __field(u32, param2) + __field(int, cmd_status) + ), + TP_fast_assign( + __assign_str(name, dep->name); + __entry->cmd = cmd; + __entry->param0 = params->param0; + __entry->param1 = params->param1; + __entry->param2 = params->param2; + __entry->cmd_status = cmd_status; + ), + TP_printk("%s: cmd '%s' [%x] params %08x %08x %08x --> status: %s", + __get_str(name), dwc3_gadget_ep_cmd_string(__entry->cmd), + __entry->cmd, __entry->param0, + __entry->param1, __entry->param2, + dwc3_ep_cmd_status_string(__entry->cmd_status) + ) +); + +DEFINE_EVENT(dwc3_log_gadget_ep_cmd, dwc3_gadget_ep_cmd, + TP_PROTO(struct dwc3_ep *dep, unsigned int cmd, + struct dwc3_gadget_ep_cmd_params *params, int cmd_status), + TP_ARGS(dep, cmd, params, cmd_status) +); + +DECLARE_EVENT_CLASS(dwc3_log_trb, + TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), + TP_ARGS(dep, trb), + TP_STRUCT__entry( + __string(name, dep->name) + __field(struct dwc3_trb *, trb) + __field(u32, bpl) + __field(u32, bph) + __field(u32, size) + __field(u32, ctrl) + __field(u32, type) + __field(u32, enqueue) + __field(u32, dequeue) + ), + TP_fast_assign( + __assign_str(name, dep->name); + __entry->trb = trb; + __entry->bpl = trb->bpl; + __entry->bph = trb->bph; + __entry->size = trb->size; + __entry->ctrl = trb->ctrl; + __entry->type = usb_endpoint_type(dep->endpoint.desc); + __entry->enqueue = dep->trb_enqueue; + __entry->dequeue = dep->trb_dequeue; + ), + TP_printk("%s: trb %p (E%d:D%d) buf %08x%08x size %s%d ctrl %08x sofn %08x (%c%c%c%c:%c%c:%s)", + __get_str(name), __entry->trb, __entry->enqueue, + __entry->dequeue, __entry->bph, __entry->bpl, + ({char *s; + int pcm = ((__entry->size >> 24) & 3) + 1; + + switch (__entry->type) { + case USB_ENDPOINT_XFER_INT: + case USB_ENDPOINT_XFER_ISOC: + switch (pcm) { + case 1: + s = "1x "; + break; + case 2: + s = "2x "; + break; + case 3: + default: + s = "3x "; + break; + } + break; + default: + s = ""; + } s; }), + DWC3_TRB_SIZE_LENGTH(__entry->size), __entry->ctrl, + DWC3_TRB_CTRL_GET_SID_SOFN(__entry->ctrl), + __entry->ctrl & DWC3_TRB_CTRL_HWO ? 'H' : 'h', + __entry->ctrl & DWC3_TRB_CTRL_LST ? 'L' : 'l', + __entry->ctrl & DWC3_TRB_CTRL_CHN ? 'C' : 'c', + __entry->ctrl & DWC3_TRB_CTRL_CSP ? 'S' : 's', + __entry->ctrl & DWC3_TRB_CTRL_ISP_IMI ? 'S' : 's', + __entry->ctrl & DWC3_TRB_CTRL_IOC ? 'C' : 'c', + dwc3_trb_type_string(DWC3_TRBCTL_TYPE(__entry->ctrl)) + ) +); + +DEFINE_EVENT(dwc3_log_trb, dwc3_prepare_trb, + TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), + TP_ARGS(dep, trb) +); + +DEFINE_EVENT(dwc3_log_trb, dwc3_complete_trb, + TP_PROTO(struct dwc3_ep *dep, struct dwc3_trb *trb), + TP_ARGS(dep, trb) +); + +DECLARE_EVENT_CLASS(dwc3_log_ep, + TP_PROTO(struct dwc3_ep *dep), + TP_ARGS(dep), + TP_STRUCT__entry( + __string(name, dep->name) + __field(unsigned int, maxpacket) + __field(unsigned int, maxpacket_limit) + __field(unsigned int, max_streams) + __field(unsigned int, maxburst) + __field(unsigned int, flags) + __field(unsigned int, direction) + __field(u8, trb_enqueue) + __field(u8, trb_dequeue) + ), + TP_fast_assign( + __assign_str(name, dep->name); + __entry->maxpacket = dep->endpoint.maxpacket; + __entry->maxpacket_limit = dep->endpoint.maxpacket_limit; + __entry->max_streams = dep->endpoint.max_streams; + __entry->maxburst = dep->endpoint.maxburst; + __entry->flags = dep->flags; + __entry->direction = dep->direction; + __entry->trb_enqueue = dep->trb_enqueue; + __entry->trb_dequeue = dep->trb_dequeue; + ), + TP_printk("%s: mps %d/%d streams %d burst %d ring %d/%d flags %c:%c%c%c%c:%c", + __get_str(name), __entry->maxpacket, + __entry->maxpacket_limit, __entry->max_streams, + __entry->maxburst, __entry->trb_enqueue, + __entry->trb_dequeue, + __entry->flags & DWC3_EP_ENABLED ? 'E' : 'e', + __entry->flags & DWC3_EP_STALL ? 'S' : 's', + __entry->flags & DWC3_EP_WEDGE ? 'W' : 'w', + __entry->flags & DWC3_EP_TRANSFER_STARTED ? 'B' : 'b', + __entry->flags & DWC3_EP_PENDING_REQUEST ? 'P' : 'p', + __entry->direction ? '<' : '>' + ) +); + +DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_enable, + TP_PROTO(struct dwc3_ep *dep), + TP_ARGS(dep) +); + +DEFINE_EVENT(dwc3_log_ep, dwc3_gadget_ep_disable, + TP_PROTO(struct dwc3_ep *dep), + TP_ARGS(dep) +); + +#endif /* __DWC3_TRACE_H */ + +/* this part has to be here */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace + +#include <trace/define_trace.h> |