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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-08-19 10:09:22 -0700 |
| commit | f4cdf7ca9a1fdcca413157df19753f388a5a224e (patch) | |
| tree | 60a31895b2446cd7fa27514e8c2843534a0de0da /net/dsa/trace.h | |
| download | linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.tar.gz linux-stable-f4cdf7ca9a1fdcca413157df19753f388a5a224e.zip | |
Merge tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-mediagrafted
Pull media updates from Mauro Carvalho Chehab:
- v4l2-core: added ISP statistics support and per-block validation
- v4l2-core: Allow unknown HDR10 white point and luminance
- New camera sensors: Sony IMX678 and IMX471m, Himax HM1092 IR sensor
- New codec: Milos: VPU v2.0 codec support
- isp driver: gained support for Dreamchip RPPX1 ISP framework
- vsp1 driver: gained support for RZ/T2H and RZ/N2H
- Novalake driver: gained CVS support for new NVL hardware
- dvb-core: fix feed leak on failed DMX_ADD_PID
- several driver fixes, cleanups and minor improvements
* tag 'media/v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (308 commits)
media: ipu-bridge: check all DMI entries when overriding sensor rotation
media: v4l2-async: avoid deleting unlinked ASC entry on link error
media: rzg2l-cru: Align bytesperline to hardware DMA stride requirement
media: intel/ipu6: fix async notifier cleanup leak on parse error
media: staging/ipu7: fix async notifier UAF on probe error path
media: amd: isp4: fix self-deadlock in isp4sd_pwron_and_init() error path
media: amd: isp4: release partial allocations in isp4if_alloc_fw_gpumem()
media: rcar-isp: Fix VSPX reference leaks
media: rcar-isp: Release ISPCORE resources
media: i2c: imx415: Release runtime PM reference on VBLANK error
media: i2c: imx415: Return test pattern write errors
media: renesas: vsp1: Declare index variables in for loop statement
media: renesas: vsp1: Make reset control optional to support platforms without a reset line
media: dt-bindings: media: renesas,vsp1: Document RZ/T2H and RZ/N2H SoCs
media: dt-bindings: media: renesas,fcp: Document RZ/T2H and RZ/N2H SoCs
media: nxp: imx8-isi: Add additional 32-bit RGB format support
media: nxp: imx8-isi: Add 16-bit raw Bayer format support
media: nxp: imx8-isi: Implement per-stream reference counting for multiplexed streams
media: nxp: imx8-isi: Use BIT_ULL() for 64-bit stream masks
media: nxp: imx8-isi: Correct color map between V4L2 and ISI
...
Diffstat (limited to 'net/dsa/trace.h')
| -rw-r--r-- | net/dsa/trace.h | 447 |
1 files changed, 447 insertions, 0 deletions
diff --git a/net/dsa/trace.h b/net/dsa/trace.h new file mode 100644 index 000000000..83f3e5f78 --- /dev/null +++ b/net/dsa/trace.h @@ -0,0 +1,447 @@ +/* SPDX-License-Identifier: GPL-2.0 + * Copyright 2022-2023 NXP + */ + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM dsa + +#if !defined(_NET_DSA_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) +#define _NET_DSA_TRACE_H + +#include <net/dsa.h> +#include <net/switchdev.h> +#include <linux/etherdevice.h> +#include <linux/if_bridge.h> +#include <linux/refcount.h> +#include <linux/tracepoint.h> + +/* Enough to fit "bridge %s num %d" where num has 3 digits */ +#define DSA_DB_BUFSIZ (IFNAMSIZ + 16) + +void dsa_db_print(const struct dsa_db *db, char buf[DSA_DB_BUFSIZ]); +const char *dsa_port_kind(const struct dsa_port *dp); + +DECLARE_EVENT_CLASS(dsa_port_addr_op_hw, + + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, u16 vid, + const struct dsa_db *db, int err), + + TP_ARGS(dp, addr, vid, db, err), + + TP_STRUCT__entry( + __string(dev, dev_name(dp->ds->dev)) + __string(kind, dsa_port_kind(dp)) + __field(int, port) + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + __array(char, db_buf, DSA_DB_BUFSIZ) + __field(int, err) + ), + + TP_fast_assign( + __assign_str(dev); + __assign_str(kind); + __entry->port = dp->index; + ether_addr_copy(__entry->addr, addr); + __entry->vid = vid; + dsa_db_print(db, __entry->db_buf); + __entry->err = err; + ), + + TP_printk("%s %s port %d addr %pM vid %u db \"%s\" err %d", + __get_str(dev), __get_str(kind), __entry->port, __entry->addr, + __entry->vid, __entry->db_buf, __entry->err) +); + +/* Add unicast/multicast address to hardware, either on user ports + * (where no refcounting is kept), or on shared ports when the entry + * is first seen and its refcount is 1. + */ +DEFINE_EVENT(dsa_port_addr_op_hw, dsa_fdb_add_hw, + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, + u16 vid, const struct dsa_db *db, int err), + TP_ARGS(dp, addr, vid, db, err)); + +DEFINE_EVENT(dsa_port_addr_op_hw, dsa_mdb_add_hw, + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, + u16 vid, const struct dsa_db *db, int err), + TP_ARGS(dp, addr, vid, db, err)); + +/* Delete unicast/multicast address from hardware, either on user ports or + * when the refcount on shared ports reaches 0 + */ +DEFINE_EVENT(dsa_port_addr_op_hw, dsa_fdb_del_hw, + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, + u16 vid, const struct dsa_db *db, int err), + TP_ARGS(dp, addr, vid, db, err)); + +DEFINE_EVENT(dsa_port_addr_op_hw, dsa_mdb_del_hw, + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, + u16 vid, const struct dsa_db *db, int err), + TP_ARGS(dp, addr, vid, db, err)); + +DECLARE_EVENT_CLASS(dsa_port_addr_op_refcount, + + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, u16 vid, + const struct dsa_db *db, const refcount_t *refcount), + + TP_ARGS(dp, addr, vid, db, refcount), + + TP_STRUCT__entry( + __string(dev, dev_name(dp->ds->dev)) + __string(kind, dsa_port_kind(dp)) + __field(int, port) + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + __array(char, db_buf, DSA_DB_BUFSIZ) + __field(unsigned int, refcount) + ), + + TP_fast_assign( + __assign_str(dev); + __assign_str(kind); + __entry->port = dp->index; + ether_addr_copy(__entry->addr, addr); + __entry->vid = vid; + dsa_db_print(db, __entry->db_buf); + __entry->refcount = refcount_read(refcount); + ), + + TP_printk("%s %s port %d addr %pM vid %u db \"%s\" refcount %u", + __get_str(dev), __get_str(kind), __entry->port, __entry->addr, + __entry->vid, __entry->db_buf, __entry->refcount) +); + +/* Bump the refcount of an existing unicast/multicast address on shared ports */ +DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_fdb_add_bump, + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, + u16 vid, const struct dsa_db *db, + const refcount_t *refcount), + TP_ARGS(dp, addr, vid, db, refcount)); + +DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_mdb_add_bump, + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, + u16 vid, const struct dsa_db *db, + const refcount_t *refcount), + TP_ARGS(dp, addr, vid, db, refcount)); + +/* Drop the refcount of a multicast address that we still keep on + * shared ports + */ +DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_fdb_del_drop, + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, + u16 vid, const struct dsa_db *db, + const refcount_t *refcount), + TP_ARGS(dp, addr, vid, db, refcount)); + +DEFINE_EVENT(dsa_port_addr_op_refcount, dsa_mdb_del_drop, + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, + u16 vid, const struct dsa_db *db, + const refcount_t *refcount), + TP_ARGS(dp, addr, vid, db, refcount)); + +DECLARE_EVENT_CLASS(dsa_port_addr_del_not_found, + + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, u16 vid, + const struct dsa_db *db), + + TP_ARGS(dp, addr, vid, db), + + TP_STRUCT__entry( + __string(dev, dev_name(dp->ds->dev)) + __string(kind, dsa_port_kind(dp)) + __field(int, port) + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + __array(char, db_buf, DSA_DB_BUFSIZ) + ), + + TP_fast_assign( + __assign_str(dev); + __assign_str(kind); + __entry->port = dp->index; + ether_addr_copy(__entry->addr, addr); + __entry->vid = vid; + dsa_db_print(db, __entry->db_buf); + ), + + TP_printk("%s %s port %d addr %pM vid %u db \"%s\"", + __get_str(dev), __get_str(kind), __entry->port, + __entry->addr, __entry->vid, __entry->db_buf) +); + +/* Attempt to delete a unicast/multicast address on shared ports for which + * the delete operation was called more times than the addition + */ +DEFINE_EVENT(dsa_port_addr_del_not_found, dsa_fdb_del_not_found, + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, + u16 vid, const struct dsa_db *db), + TP_ARGS(dp, addr, vid, db)); + +DEFINE_EVENT(dsa_port_addr_del_not_found, dsa_mdb_del_not_found, + TP_PROTO(const struct dsa_port *dp, const unsigned char *addr, + u16 vid, const struct dsa_db *db), + TP_ARGS(dp, addr, vid, db)); + +TRACE_EVENT(dsa_lag_fdb_add_hw, + + TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr, + u16 vid, const struct dsa_db *db, int err), + + TP_ARGS(lag_dev, addr, vid, db, err), + + TP_STRUCT__entry( + __string(dev, lag_dev->name) + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + __array(char, db_buf, DSA_DB_BUFSIZ) + __field(int, err) + ), + + TP_fast_assign( + __assign_str(dev); + ether_addr_copy(__entry->addr, addr); + __entry->vid = vid; + dsa_db_print(db, __entry->db_buf); + __entry->err = err; + ), + + TP_printk("%s addr %pM vid %u db \"%s\" err %d", + __get_str(dev), __entry->addr, __entry->vid, + __entry->db_buf, __entry->err) +); + +TRACE_EVENT(dsa_lag_fdb_add_bump, + + TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr, + u16 vid, const struct dsa_db *db, const refcount_t *refcount), + + TP_ARGS(lag_dev, addr, vid, db, refcount), + + TP_STRUCT__entry( + __string(dev, lag_dev->name) + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + __array(char, db_buf, DSA_DB_BUFSIZ) + __field(unsigned int, refcount) + ), + + TP_fast_assign( + __assign_str(dev); + ether_addr_copy(__entry->addr, addr); + __entry->vid = vid; + dsa_db_print(db, __entry->db_buf); + __entry->refcount = refcount_read(refcount); + ), + + TP_printk("%s addr %pM vid %u db \"%s\" refcount %u", + __get_str(dev), __entry->addr, __entry->vid, + __entry->db_buf, __entry->refcount) +); + +TRACE_EVENT(dsa_lag_fdb_del_hw, + + TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr, + u16 vid, const struct dsa_db *db, int err), + + TP_ARGS(lag_dev, addr, vid, db, err), + + TP_STRUCT__entry( + __string(dev, lag_dev->name) + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + __array(char, db_buf, DSA_DB_BUFSIZ) + __field(int, err) + ), + + TP_fast_assign( + __assign_str(dev); + ether_addr_copy(__entry->addr, addr); + __entry->vid = vid; + dsa_db_print(db, __entry->db_buf); + __entry->err = err; + ), + + TP_printk("%s addr %pM vid %u db \"%s\" err %d", + __get_str(dev), __entry->addr, __entry->vid, + __entry->db_buf, __entry->err) +); + +TRACE_EVENT(dsa_lag_fdb_del_drop, + + TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr, + u16 vid, const struct dsa_db *db, const refcount_t *refcount), + + TP_ARGS(lag_dev, addr, vid, db, refcount), + + TP_STRUCT__entry( + __string(dev, lag_dev->name) + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + __array(char, db_buf, DSA_DB_BUFSIZ) + __field(unsigned int, refcount) + ), + + TP_fast_assign( + __assign_str(dev); + ether_addr_copy(__entry->addr, addr); + __entry->vid = vid; + dsa_db_print(db, __entry->db_buf); + __entry->refcount = refcount_read(refcount); + ), + + TP_printk("%s addr %pM vid %u db \"%s\" refcount %u", + __get_str(dev), __entry->addr, __entry->vid, + __entry->db_buf, __entry->refcount) +); + +TRACE_EVENT(dsa_lag_fdb_del_not_found, + + TP_PROTO(const struct net_device *lag_dev, const unsigned char *addr, + u16 vid, const struct dsa_db *db), + + TP_ARGS(lag_dev, addr, vid, db), + + TP_STRUCT__entry( + __string(dev, lag_dev->name) + __array(unsigned char, addr, ETH_ALEN) + __field(u16, vid) + __array(char, db_buf, DSA_DB_BUFSIZ) + ), + + TP_fast_assign( + __assign_str(dev); + ether_addr_copy(__entry->addr, addr); + __entry->vid = vid; + dsa_db_print(db, __entry->db_buf); + ), + + TP_printk("%s addr %pM vid %u db \"%s\"", + __get_str(dev), __entry->addr, __entry->vid, __entry->db_buf) +); + +DECLARE_EVENT_CLASS(dsa_vlan_op_hw, + + TP_PROTO(const struct dsa_port *dp, + const struct switchdev_obj_port_vlan *vlan, int err), + + TP_ARGS(dp, vlan, err), + + TP_STRUCT__entry( + __string(dev, dev_name(dp->ds->dev)) + __string(kind, dsa_port_kind(dp)) + __field(int, port) + __field(u16, vid) + __field(u16, flags) + __field(bool, changed) + __field(int, err) + ), + + TP_fast_assign( + __assign_str(dev); + __assign_str(kind); + __entry->port = dp->index; + __entry->vid = vlan->vid; + __entry->flags = vlan->flags; + __entry->changed = vlan->changed; + __entry->err = err; + ), + + TP_printk("%s %s port %d vid %u%s%s%s", + __get_str(dev), __get_str(kind), __entry->port, __entry->vid, + __entry->flags & BRIDGE_VLAN_INFO_PVID ? " pvid" : "", + __entry->flags & BRIDGE_VLAN_INFO_UNTAGGED ? " untagged" : "", + __entry->changed ? " (changed)" : "") +); + +DEFINE_EVENT(dsa_vlan_op_hw, dsa_vlan_add_hw, + TP_PROTO(const struct dsa_port *dp, + const struct switchdev_obj_port_vlan *vlan, int err), + TP_ARGS(dp, vlan, err)); + +DEFINE_EVENT(dsa_vlan_op_hw, dsa_vlan_del_hw, + TP_PROTO(const struct dsa_port *dp, + const struct switchdev_obj_port_vlan *vlan, int err), + TP_ARGS(dp, vlan, err)); + +DECLARE_EVENT_CLASS(dsa_vlan_op_refcount, + + TP_PROTO(const struct dsa_port *dp, + const struct switchdev_obj_port_vlan *vlan, + const refcount_t *refcount), + + TP_ARGS(dp, vlan, refcount), + + TP_STRUCT__entry( + __string(dev, dev_name(dp->ds->dev)) + __string(kind, dsa_port_kind(dp)) + __field(int, port) + __field(u16, vid) + __field(u16, flags) + __field(bool, changed) + __field(unsigned int, refcount) + ), + + TP_fast_assign( + __assign_str(dev); + __assign_str(kind); + __entry->port = dp->index; + __entry->vid = vlan->vid; + __entry->flags = vlan->flags; + __entry->changed = vlan->changed; + __entry->refcount = refcount_read(refcount); + ), + + TP_printk("%s %s port %d vid %u%s%s%s refcount %u", + __get_str(dev), __get_str(kind), __entry->port, __entry->vid, + __entry->flags & BRIDGE_VLAN_INFO_PVID ? " pvid" : "", + __entry->flags & BRIDGE_VLAN_INFO_UNTAGGED ? " untagged" : "", + __entry->changed ? " (changed)" : "", __entry->refcount) +); + +DEFINE_EVENT(dsa_vlan_op_refcount, dsa_vlan_add_bump, + TP_PROTO(const struct dsa_port *dp, + const struct switchdev_obj_port_vlan *vlan, + const refcount_t *refcount), + TP_ARGS(dp, vlan, refcount)); + +DEFINE_EVENT(dsa_vlan_op_refcount, dsa_vlan_del_drop, + TP_PROTO(const struct dsa_port *dp, + const struct switchdev_obj_port_vlan *vlan, + const refcount_t *refcount), + TP_ARGS(dp, vlan, refcount)); + +TRACE_EVENT(dsa_vlan_del_not_found, + + TP_PROTO(const struct dsa_port *dp, + const struct switchdev_obj_port_vlan *vlan), + + TP_ARGS(dp, vlan), + + TP_STRUCT__entry( + __string(dev, dev_name(dp->ds->dev)) + __string(kind, dsa_port_kind(dp)) + __field(int, port) + __field(u16, vid) + ), + + TP_fast_assign( + __assign_str(dev); + __assign_str(kind); + __entry->port = dp->index; + __entry->vid = vlan->vid; + ), + + TP_printk("%s %s port %d vid %u", + __get_str(dev), __get_str(kind), __entry->port, __entry->vid) +); + +#endif /* _NET_DSA_TRACE_H */ + +/* We don't want to use include/trace/events */ +#undef TRACE_INCLUDE_PATH +#define TRACE_INCLUDE_PATH . +#undef TRACE_INCLUDE_FILE +#define TRACE_INCLUDE_FILE trace +/* This part must be outside protection */ +#include <trace/define_trace.h> |
