diff options
author | 2023-02-21 18:24:12 -0800 | |
---|---|---|
committer | 2023-02-21 18:24:12 -0800 | |
commit | 5b7c4cabbb65f5c469464da6c5f614cbd7f730f2 (patch) | |
tree | cc5c2d0a898769fd59549594fedb3ee6f84e59a0 /drivers/usb/musb/musb_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/musb/musb_trace.h')
-rw-r--r-- | drivers/usb/musb/musb_trace.h | 389 |
1 files changed, 389 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_trace.h b/drivers/usb/musb/musb_trace.h new file mode 100644 index 000000000..f246b1439 --- /dev/null +++ b/drivers/usb/musb/musb_trace.h @@ -0,0 +1,389 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * musb_trace.h - MUSB Controller Trace Support + * + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com + * + * Author: Bin Liu <b-liu@ti.com> + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM musb + +#if !defined(__MUSB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define __MUSB_TRACE_H + +#include <linux/types.h> +#include <linux/tracepoint.h> +#include <linux/usb.h> +#include "musb_core.h" +#ifdef CONFIG_USB_TI_CPPI41_DMA +#include "cppi_dma.h" +#endif + +#define MUSB_MSG_MAX 500 + +TRACE_EVENT(musb_log, + TP_PROTO(struct musb *musb, struct va_format *vaf), + TP_ARGS(musb, vaf), + TP_STRUCT__entry( + __string(name, dev_name(musb->controller)) + __vstring(msg, vaf->fmt, vaf->va) + ), + TP_fast_assign( + __assign_str(name, dev_name(musb->controller)); + __assign_vstr(msg, vaf->fmt, vaf->va); + ), + TP_printk("%s: %s", __get_str(name), __get_str(msg)) +); + +TRACE_EVENT(musb_state, + TP_PROTO(struct musb *musb, u8 devctl, const char *desc), + TP_ARGS(musb, devctl, desc), + TP_STRUCT__entry( + __string(name, dev_name(musb->controller)) + __field(u8, devctl) + __string(desc, desc) + ), + TP_fast_assign( + __assign_str(name, dev_name(musb->controller)); + __entry->devctl = devctl; + __assign_str(desc, desc); + ), + TP_printk("%s: devctl: %02x %s", __get_str(name), __entry->devctl, + __get_str(desc)) +); + +DECLARE_EVENT_CLASS(musb_regb, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u8 data), + TP_ARGS(caller, addr, offset, data), + TP_STRUCT__entry( + __field(void *, caller) + __field(const void __iomem *, addr) + __field(unsigned int, offset) + __field(u8, data) + ), + TP_fast_assign( + __entry->caller = caller; + __entry->addr = addr; + __entry->offset = offset; + __entry->data = data; + ), + TP_printk("%pS: %p + %04x: %02x", + __entry->caller, __entry->addr, __entry->offset, __entry->data) +); + +DEFINE_EVENT(musb_regb, musb_readb, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u8 data), + TP_ARGS(caller, addr, offset, data) +); + +DEFINE_EVENT(musb_regb, musb_writeb, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u8 data), + TP_ARGS(caller, addr, offset, data) +); + +DECLARE_EVENT_CLASS(musb_regw, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u16 data), + TP_ARGS(caller, addr, offset, data), + TP_STRUCT__entry( + __field(void *, caller) + __field(const void __iomem *, addr) + __field(unsigned int, offset) + __field(u16, data) + ), + TP_fast_assign( + __entry->caller = caller; + __entry->addr = addr; + __entry->offset = offset; + __entry->data = data; + ), + TP_printk("%pS: %p + %04x: %04x", + __entry->caller, __entry->addr, __entry->offset, __entry->data) +); + +DEFINE_EVENT(musb_regw, musb_readw, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u16 data), + TP_ARGS(caller, addr, offset, data) +); + +DEFINE_EVENT(musb_regw, musb_writew, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u16 data), + TP_ARGS(caller, addr, offset, data) +); + +DECLARE_EVENT_CLASS(musb_regl, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u32 data), + TP_ARGS(caller, addr, offset, data), + TP_STRUCT__entry( + __field(void *, caller) + __field(const void __iomem *, addr) + __field(unsigned int, offset) + __field(u32, data) + ), + TP_fast_assign( + __entry->caller = caller; + __entry->addr = addr; + __entry->offset = offset; + __entry->data = data; + ), + TP_printk("%pS: %p + %04x: %08x", + __entry->caller, __entry->addr, __entry->offset, __entry->data) +); + +DEFINE_EVENT(musb_regl, musb_readl, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u32 data), + TP_ARGS(caller, addr, offset, data) +); + +DEFINE_EVENT(musb_regl, musb_writel, + TP_PROTO(void *caller, const void __iomem *addr, + unsigned int offset, u32 data), + TP_ARGS(caller, addr, offset, data) +); + +TRACE_EVENT(musb_isr, + TP_PROTO(struct musb *musb), + TP_ARGS(musb), + TP_STRUCT__entry( + __string(name, dev_name(musb->controller)) + __field(u8, int_usb) + __field(u16, int_tx) + __field(u16, int_rx) + ), + TP_fast_assign( + __assign_str(name, dev_name(musb->controller)); + __entry->int_usb = musb->int_usb; + __entry->int_tx = musb->int_tx; + __entry->int_rx = musb->int_rx; + ), + TP_printk("%s: usb %02x, tx %04x, rx %04x", + __get_str(name), __entry->int_usb, + __entry->int_tx, __entry->int_rx + ) +); + +DECLARE_EVENT_CLASS(musb_urb, + TP_PROTO(struct musb *musb, struct urb *urb), + TP_ARGS(musb, urb), + TP_STRUCT__entry( + __string(name, dev_name(musb->controller)) + __field(struct urb *, urb) + __field(unsigned int, pipe) + __field(int, status) + __field(unsigned int, flag) + __field(u32, buf_len) + __field(u32, actual_len) + ), + TP_fast_assign( + __assign_str(name, dev_name(musb->controller)); + __entry->urb = urb; + __entry->pipe = urb->pipe; + __entry->status = urb->status; + __entry->flag = urb->transfer_flags; + __entry->buf_len = urb->transfer_buffer_length; + __entry->actual_len = urb->actual_length; + ), + TP_printk("%s: %p, dev%d ep%d%s, flag 0x%x, len %d/%d, status %d", + __get_str(name), __entry->urb, + usb_pipedevice(__entry->pipe), + usb_pipeendpoint(__entry->pipe), + usb_pipein(__entry->pipe) ? "in" : "out", + __entry->flag, + __entry->actual_len, __entry->buf_len, + __entry->status + ) +); + +DEFINE_EVENT(musb_urb, musb_urb_start, + TP_PROTO(struct musb *musb, struct urb *urb), + TP_ARGS(musb, urb) +); + +DEFINE_EVENT(musb_urb, musb_urb_gb, + TP_PROTO(struct musb *musb, struct urb *urb), + TP_ARGS(musb, urb) +); + +DEFINE_EVENT(musb_urb, musb_urb_rx, + TP_PROTO(struct musb *musb, struct urb *urb), + TP_ARGS(musb, urb) +); + +DEFINE_EVENT(musb_urb, musb_urb_tx, + TP_PROTO(struct musb *musb, struct urb *urb), + TP_ARGS(musb, urb) +); + +DEFINE_EVENT(musb_urb, musb_urb_enq, + TP_PROTO(struct musb *musb, struct urb *urb), + TP_ARGS(musb, urb) +); + +DEFINE_EVENT(musb_urb, musb_urb_deq, + TP_PROTO(struct musb *musb, struct urb *urb), + TP_ARGS(musb, urb) +); + +DECLARE_EVENT_CLASS(musb_req, + TP_PROTO(struct musb_request *req), + TP_ARGS(req), + TP_STRUCT__entry( + __field(struct usb_request *, req) + __field(u8, is_tx) + __field(u8, epnum) + __field(int, status) + __field(unsigned int, buf_len) + __field(unsigned int, actual_len) + __field(unsigned int, zero) + __field(unsigned int, short_not_ok) + __field(unsigned int, no_interrupt) + ), + TP_fast_assign( + __entry->req = &req->request; + __entry->is_tx = req->tx; + __entry->epnum = req->epnum; + __entry->status = req->request.status; + __entry->buf_len = req->request.length; + __entry->actual_len = req->request.actual; + __entry->zero = req->request.zero; + __entry->short_not_ok = req->request.short_not_ok; + __entry->no_interrupt = req->request.no_interrupt; + ), + TP_printk("%p, ep%d %s, %s%s%s, len %d/%d, status %d", + __entry->req, __entry->epnum, + __entry->is_tx ? "tx/IN" : "rx/OUT", + __entry->zero ? "Z" : "z", + __entry->short_not_ok ? "S" : "s", + __entry->no_interrupt ? "I" : "i", + __entry->actual_len, __entry->buf_len, + __entry->status + ) +); + +DEFINE_EVENT(musb_req, musb_req_gb, + TP_PROTO(struct musb_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(musb_req, musb_req_tx, + TP_PROTO(struct musb_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(musb_req, musb_req_rx, + TP_PROTO(struct musb_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(musb_req, musb_req_alloc, + TP_PROTO(struct musb_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(musb_req, musb_req_free, + TP_PROTO(struct musb_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(musb_req, musb_req_start, + TP_PROTO(struct musb_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(musb_req, musb_req_enq, + TP_PROTO(struct musb_request *req), + TP_ARGS(req) +); + +DEFINE_EVENT(musb_req, musb_req_deq, + TP_PROTO(struct musb_request *req), + TP_ARGS(req) +); + +#ifdef CONFIG_USB_TI_CPPI41_DMA +DECLARE_EVENT_CLASS(musb_cppi41, + TP_PROTO(struct cppi41_dma_channel *ch), + TP_ARGS(ch), + TP_STRUCT__entry( + __field(struct cppi41_dma_channel *, ch) + __string(name, dev_name(ch->hw_ep->musb->controller)) + __field(u8, hwep) + __field(u8, port) + __field(u8, is_tx) + __field(u32, len) + __field(u32, prog_len) + __field(u32, xferred) + ), + TP_fast_assign( + __entry->ch = ch; + __assign_str(name, dev_name(ch->hw_ep->musb->controller)); + __entry->hwep = ch->hw_ep->epnum; + __entry->port = ch->port_num; + __entry->is_tx = ch->is_tx; + __entry->len = ch->total_len; + __entry->prog_len = ch->prog_len; + __entry->xferred = ch->transferred; + ), + TP_printk("%s: %p, hwep%d ch%d%s, prog_len %d, len %d/%d", + __get_str(name), __entry->ch, __entry->hwep, + __entry->port, __entry->is_tx ? "tx" : "rx", + __entry->prog_len, __entry->xferred, __entry->len + ) +); + +DEFINE_EVENT(musb_cppi41, musb_cppi41_done, + TP_PROTO(struct cppi41_dma_channel *ch), + TP_ARGS(ch) +); + +DEFINE_EVENT(musb_cppi41, musb_cppi41_gb, + TP_PROTO(struct cppi41_dma_channel *ch), + TP_ARGS(ch) +); + +DEFINE_EVENT(musb_cppi41, musb_cppi41_config, + TP_PROTO(struct cppi41_dma_channel *ch), + TP_ARGS(ch) +); + +DEFINE_EVENT(musb_cppi41, musb_cppi41_cont, + TP_PROTO(struct cppi41_dma_channel *ch), + TP_ARGS(ch) +); + +DEFINE_EVENT(musb_cppi41, musb_cppi41_alloc, + TP_PROTO(struct cppi41_dma_channel *ch), + TP_ARGS(ch) +); + +DEFINE_EVENT(musb_cppi41, musb_cppi41_abort, + TP_PROTO(struct cppi41_dma_channel *ch), + TP_ARGS(ch) +); + +DEFINE_EVENT(musb_cppi41, musb_cppi41_free, + TP_PROTO(struct cppi41_dma_channel *ch), + TP_ARGS(ch) +); +#endif /* CONFIG_USB_TI_CPPI41_DMA */ + +#endif /* __MUSB_TRACE_H */ + +/* this part has to be here */ + +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . + +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE musb_trace + +#include <trace/define_trace.h> |