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authorLinus Torvalds <torvalds@linux-foundation.org>2026-08-24 08:46:03 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-08-24 08:46:03 -0700
commitcf9610f9116d55c5a66ef9f1faecacabd93a9322 (patch)
tree757a3d280760c654767631cab5ad8af2d86d1848 /net/l2tp/trace.h
downloadlinux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.tar.gz
linux-stable-cf9610f9116d55c5a66ef9f1faecacabd93a9322.zip
Merge tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrlgrafted
Pull pin control updates from Linus Walleij: "Core changes: - Use the non-blocking mux_state_try_select() in the generic MUX pin control back-end - Free pin maps on pinctrl_generic_to_map() failure in the core helpers New hardware pin control: - Qualcomm Maili TLMM SoC, PMG1110 PMIC, and Eliza LPASS LPI TLMM SoC (this is for the low power audio, LPASS = Low Power Audio SubSystem portions) - Upboard support on top of the Intel pin controller - Apple T6030 and T6031 support (just compatible strings) - Samsung Exynos 8855 SoC - Mediatek MT6858 SoC - Rockchip RK3308B and RV1106 SoCs - Airoha EN7523 and AN7563 SoCs Improvements: - Qualcomm TLMM GPIOs are unconditionally marked as wakeup capable - Qualcomm improvements on top of the Qualcomm PDC (power domain controller) irqchip improvements from tglx:s tree - Qualcomm IPQ806x and IPQ9650 non-urgent pin grop fixups - The NPCM8xx driver has been put into shape fixing many pin and group definitions - Some non-urgent Tegra 264 pin assignments are fixed up - Some non-urgent fixups to Airoha AN7581 and AN7583 registers and pin assignments, missing features etc" * tag 'pinctrl-v7.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (130 commits) dt-bindings: pinctrl: Convert TI DA850 pupd to DT schema pinctrl: meson: sync some modify from A4 pinctrl: meson: a4: Add input enable pin configuration pinctrl: realtek: rtd1625: remove unused group name spdif_sel pinctrl: realtek: rtd1625: fix base_bit for VE4 GPIO 13 dt-bindings: pinctrl: microchip,pic32mzda-pinctrl: Convert to DT schema Revert "Merge branch 'ib-rsk7204' into devel" pinctrl: rockchip: Add RV1106 pinctrl support dt-bindings: pinctrl: rockchip: Add RV1106 compatible pinctrl: rockchip: Decode drive strength in the get function pinctrl: fix PINCTRL_GENERIC_MUX not always being selectable pinctrl: airoha: add support of an7563 SoC dt-bindings: pinctrl: airoha: add support of an7563 pin controller pinctrl: airoha: try to find chip scu node by phandle first pinctrl: airoha: add support of en7523 SoC dt-bindings: pinctrl: airoha: add support of en7523 pin controller pinctrl: airoha: an7583: add support for olt pinmux pinctrl: airoha: an7583: add support for pon_alt pinmux pinctrl: airoha: an7583: add support for npu_uart pinmux dt-bindings: pinctrl: airoha: an7583: add missed features ...
Diffstat (limited to 'net/l2tp/trace.h')
-rw-r--r--net/l2tp/trace.h211
1 files changed, 211 insertions, 0 deletions
diff --git a/net/l2tp/trace.h b/net/l2tp/trace.h
new file mode 100644
index 000000000..8596eaa12
--- /dev/null
+++ b/net/l2tp/trace.h
@@ -0,0 +1,211 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM l2tp
+
+#if !defined(_TRACE_L2TP_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_L2TP_H
+
+#include <linux/tracepoint.h>
+#include <linux/l2tp.h>
+#include "l2tp_core.h"
+
+#define encap_type_name(e) { L2TP_ENCAPTYPE_##e, #e }
+#define show_encap_type_name(val) \
+ __print_symbolic(val, \
+ encap_type_name(UDP), \
+ encap_type_name(IP))
+
+#define pw_type_name(p) { L2TP_PWTYPE_##p, #p }
+#define show_pw_type_name(val) \
+ __print_symbolic(val, \
+ pw_type_name(ETH_VLAN), \
+ pw_type_name(ETH), \
+ pw_type_name(PPP), \
+ pw_type_name(PPP_AC), \
+ pw_type_name(IP))
+
+DECLARE_EVENT_CLASS(tunnel_only_evt,
+ TP_PROTO(struct l2tp_tunnel *tunnel),
+ TP_ARGS(tunnel),
+ TP_STRUCT__entry(
+ __array(char, name, L2TP_TUNNEL_NAME_MAX)
+ ),
+ TP_fast_assign(
+ memcpy(__entry->name, tunnel->name, L2TP_TUNNEL_NAME_MAX);
+ ),
+ TP_printk("%s", __entry->name)
+);
+
+DECLARE_EVENT_CLASS(session_only_evt,
+ TP_PROTO(struct l2tp_session *session),
+ TP_ARGS(session),
+ TP_STRUCT__entry(
+ __array(char, name, L2TP_SESSION_NAME_MAX)
+ ),
+ TP_fast_assign(
+ memcpy(__entry->name, session->name, L2TP_SESSION_NAME_MAX);
+ ),
+ TP_printk("%s", __entry->name)
+);
+
+TRACE_EVENT(register_tunnel,
+ TP_PROTO(struct l2tp_tunnel *tunnel),
+ TP_ARGS(tunnel),
+ TP_STRUCT__entry(
+ __array(char, name, L2TP_TUNNEL_NAME_MAX)
+ __field(int, fd)
+ __field(u32, tid)
+ __field(u32, ptid)
+ __field(int, version)
+ __field(enum l2tp_encap_type, encap)
+ ),
+ TP_fast_assign(
+ memcpy(__entry->name, tunnel->name, L2TP_TUNNEL_NAME_MAX);
+ __entry->fd = tunnel->fd;
+ __entry->tid = tunnel->tunnel_id;
+ __entry->ptid = tunnel->peer_tunnel_id;
+ __entry->version = tunnel->version;
+ __entry->encap = tunnel->encap;
+ ),
+ TP_printk("%s: type=%s encap=%s version=L2TPv%d tid=%u ptid=%u fd=%d",
+ __entry->name,
+ __entry->fd > 0 ? "managed" : "unmanaged",
+ show_encap_type_name(__entry->encap),
+ __entry->version,
+ __entry->tid,
+ __entry->ptid,
+ __entry->fd)
+);
+
+DEFINE_EVENT(tunnel_only_evt, delete_tunnel,
+ TP_PROTO(struct l2tp_tunnel *tunnel),
+ TP_ARGS(tunnel)
+);
+
+DEFINE_EVENT(tunnel_only_evt, free_tunnel,
+ TP_PROTO(struct l2tp_tunnel *tunnel),
+ TP_ARGS(tunnel)
+);
+
+TRACE_EVENT(register_session,
+ TP_PROTO(struct l2tp_session *session),
+ TP_ARGS(session),
+ TP_STRUCT__entry(
+ __array(char, name, L2TP_SESSION_NAME_MAX)
+ __field(u32, tid)
+ __field(u32, ptid)
+ __field(u32, sid)
+ __field(u32, psid)
+ __field(enum l2tp_pwtype, pwtype)
+ ),
+ TP_fast_assign(
+ memcpy(__entry->name, session->name, L2TP_SESSION_NAME_MAX);
+ __entry->tid = session->tunnel ? session->tunnel->tunnel_id : 0;
+ __entry->ptid = session->tunnel ? session->tunnel->peer_tunnel_id : 0;
+ __entry->sid = session->session_id;
+ __entry->psid = session->peer_session_id;
+ __entry->pwtype = session->pwtype;
+ ),
+ TP_printk("%s: pseudowire=%s sid=%u psid=%u tid=%u ptid=%u",
+ __entry->name,
+ show_pw_type_name(__entry->pwtype),
+ __entry->sid,
+ __entry->psid,
+ __entry->sid,
+ __entry->psid)
+);
+
+DEFINE_EVENT(session_only_evt, delete_session,
+ TP_PROTO(struct l2tp_session *session),
+ TP_ARGS(session)
+);
+
+DEFINE_EVENT(session_only_evt, free_session,
+ TP_PROTO(struct l2tp_session *session),
+ TP_ARGS(session)
+);
+
+DEFINE_EVENT(session_only_evt, session_seqnum_lns_enable,
+ TP_PROTO(struct l2tp_session *session),
+ TP_ARGS(session)
+);
+
+DEFINE_EVENT(session_only_evt, session_seqnum_lns_disable,
+ TP_PROTO(struct l2tp_session *session),
+ TP_ARGS(session)
+);
+
+DECLARE_EVENT_CLASS(session_seqnum_evt,
+ TP_PROTO(struct l2tp_session *session),
+ TP_ARGS(session),
+ TP_STRUCT__entry(
+ __array(char, name, L2TP_SESSION_NAME_MAX)
+ __field(u32, ns)
+ __field(u32, nr)
+ ),
+ TP_fast_assign(
+ memcpy(__entry->name, session->name, L2TP_SESSION_NAME_MAX);
+ __entry->ns = session->ns;
+ __entry->nr = session->nr;
+ ),
+ TP_printk("%s: ns=%u nr=%u",
+ __entry->name,
+ __entry->ns,
+ __entry->nr)
+);
+
+DEFINE_EVENT(session_seqnum_evt, session_seqnum_update,
+ TP_PROTO(struct l2tp_session *session),
+ TP_ARGS(session)
+);
+
+DEFINE_EVENT(session_seqnum_evt, session_seqnum_reset,
+ TP_PROTO(struct l2tp_session *session),
+ TP_ARGS(session)
+);
+
+DECLARE_EVENT_CLASS(session_pkt_discard_evt,
+ TP_PROTO(struct l2tp_session *session, u32 pkt_ns),
+ TP_ARGS(session, pkt_ns),
+ TP_STRUCT__entry(
+ __array(char, name, L2TP_SESSION_NAME_MAX)
+ __field(u32, pkt_ns)
+ __field(u32, my_nr)
+ __field(u32, reorder_q_len)
+ ),
+ TP_fast_assign(
+ memcpy(__entry->name, session->name, L2TP_SESSION_NAME_MAX);
+ __entry->pkt_ns = pkt_ns,
+ __entry->my_nr = session->nr;
+ __entry->reorder_q_len = skb_queue_len(&session->reorder_q);
+ ),
+ TP_printk("%s: pkt_ns=%u my_nr=%u reorder_q_len=%u",
+ __entry->name,
+ __entry->pkt_ns,
+ __entry->my_nr,
+ __entry->reorder_q_len)
+);
+
+DEFINE_EVENT(session_pkt_discard_evt, session_pkt_expired,
+ TP_PROTO(struct l2tp_session *session, u32 pkt_ns),
+ TP_ARGS(session, pkt_ns)
+);
+
+DEFINE_EVENT(session_pkt_discard_evt, session_pkt_outside_rx_window,
+ TP_PROTO(struct l2tp_session *session, u32 pkt_ns),
+ TP_ARGS(session, pkt_ns)
+);
+
+DEFINE_EVENT(session_pkt_discard_evt, session_pkt_oos,
+ TP_PROTO(struct l2tp_session *session, u32 pkt_ns),
+ TP_ARGS(session, pkt_ns)
+);
+
+#endif /* _TRACE_L2TP_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE trace
+#include <trace/define_trace.h>