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Date: Fri, 21 May 2021 01:58:47 -0700
From: Joe Richey <joerichey94@...il.com>
To: trivial@...nel.org
Cc: Joe Richey <joerichey@...gle.com>,
Thomas Gleixner <tglx@...utronix.de>,
Ingo Molnar <mingo@...hat.com>, Borislav Petkov <bp@...en8.de>,
x86@...nel.org, "H. Peter Anvin" <hpa@...or.com>,
Paolo Bonzini <pbonzini@...hat.com>,
Mark Rutland <mark.rutland@....com>,
Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
Mauro Carvalho Chehab <mchehab@...nel.org>,
Zhangfei Gao <zhangfei.gao@...aro.org>,
Zhou Wang <wangzhou1@...ilicon.com>,
Andy Whitcroft <apw@...onical.com>,
Joe Perches <joe@...ches.com>,
Dwaipayan Ray <dwaipayanray1@...il.com>,
Lukas Bulwahn <lukas.bulwahn@...il.com>,
Andi Kleen <ak@...ux.intel.com>,
"Chang S. Bae" <chang.seok.bae@...el.com>,
Sasha Levin <sashal@...nel.org>, Lei Cao <lei.cao@...atus.com>,
Peter Xu <peterx@...hat.com>,
"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
Ulf Hansson <ulf.hansson@...aro.org>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Kenneth Lee <liguozhu@...ilicon.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Herbert Xu <herbert@...dor.apana.org.au>,
Hans Verkuil <hverkuil-cisco@...all.nl>,
linux-kernel@...r.kernel.org, kvm@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
linux-accelerators@...ts.ozlabs.org
Subject: [PATCH v2 6/7] tools headers UAPI: Sync pkt_sched.h with the kernel sources
From: Joe Richey <joerichey@...gle.com>
It looks like this process isn't automatic for some reason.
This prevents some perf tools warnings and removes use of the
BIT() macro which isn't present for UAPI headers.
Signed-off-by: Joe Richey <joerichey@...gle.com>
---
tools/include/uapi/linux/pkt_sched.h | 122 ++++++++++++++++++++++++---
1 file changed, 112 insertions(+), 10 deletions(-)
diff --git a/tools/include/uapi/linux/pkt_sched.h b/tools/include/uapi/linux/pkt_sched.h
index 5c903abc9fa5..79a699f106b1 100644
--- a/tools/include/uapi/linux/pkt_sched.h
+++ b/tools/include/uapi/linux/pkt_sched.h
@@ -2,6 +2,7 @@
#ifndef __LINUX_PKT_SCHED_H
#define __LINUX_PKT_SCHED_H
+#include <linux/const.h>
#include <linux/types.h>
/* Logical priority bands not depending on specific packet scheduler.
@@ -255,6 +256,9 @@ enum {
TCA_RED_PARMS,
TCA_RED_STAB,
TCA_RED_MAX_P,
+ TCA_RED_FLAGS, /* bitfield32 */
+ TCA_RED_EARLY_DROP_BLOCK, /* u32 */
+ TCA_RED_MARK_BLOCK, /* u32 */
__TCA_RED_MAX,
};
@@ -267,12 +271,28 @@ struct tc_red_qopt {
unsigned char Wlog; /* log(W) */
unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */
unsigned char Scell_log; /* cell size for idle damping */
+
+ /* This field can be used for flags that a RED-like qdisc has
+ * historically supported. E.g. when configuring RED, it can be used for
+ * ECN, HARDDROP and ADAPTATIVE. For SFQ it can be used for ECN,
+ * HARDDROP. Etc. Because this field has not been validated, and is
+ * copied back on dump, any bits besides those to which a given qdisc
+ * has assigned a historical meaning need to be considered for free use
+ * by userspace tools.
+ *
+ * Any further flags need to be passed differently, e.g. through an
+ * attribute (such as TCA_RED_FLAGS above). Such attribute should allow
+ * passing both recent and historic flags in one value.
+ */
unsigned char flags;
#define TC_RED_ECN 1
#define TC_RED_HARDDROP 2
#define TC_RED_ADAPTATIVE 4
+#define TC_RED_NODROP 8
};
+#define TC_RED_HISTORIC_FLAGS (TC_RED_ECN | TC_RED_HARDDROP | TC_RED_ADAPTATIVE)
+
struct tc_red_xstats {
__u32 early; /* Early drops */
__u32 pdrop; /* Drops due to queue limits */
@@ -894,6 +914,12 @@ enum {
TCA_FQ_CE_THRESHOLD, /* DCTCP-like CE-marking threshold */
+ TCA_FQ_TIMER_SLACK, /* timer slack */
+
+ TCA_FQ_HORIZON, /* time horizon in us */
+
+ TCA_FQ_HORIZON_DROP, /* drop packets beyond horizon, or cap their EDT */
+
__TCA_FQ_MAX
};
@@ -913,6 +939,8 @@ struct tc_fq_qd_stats {
__u32 throttled_flows;
__u32 unthrottle_latency_ns;
__u64 ce_mark; /* packets above ce_threshold */
+ __u64 horizon_drops;
+ __u64 horizon_caps;
};
/* Heavy-Hitter Filter */
@@ -950,19 +978,56 @@ enum {
TCA_PIE_BETA,
TCA_PIE_ECN,
TCA_PIE_BYTEMODE,
+ TCA_PIE_DQ_RATE_ESTIMATOR,
__TCA_PIE_MAX
};
#define TCA_PIE_MAX (__TCA_PIE_MAX - 1)
struct tc_pie_xstats {
- __u32 prob; /* current probability */
- __u32 delay; /* current delay in ms */
- __u32 avg_dq_rate; /* current average dq_rate in bits/pie_time */
- __u32 packets_in; /* total number of packets enqueued */
- __u32 dropped; /* packets dropped due to pie_action */
- __u32 overlimit; /* dropped due to lack of space in queue */
- __u32 maxq; /* maximum queue size */
- __u32 ecn_mark; /* packets marked with ecn*/
+ __u64 prob; /* current probability */
+ __u32 delay; /* current delay in ms */
+ __u32 avg_dq_rate; /* current average dq_rate in
+ * bits/pie_time
+ */
+ __u32 dq_rate_estimating; /* is avg_dq_rate being calculated? */
+ __u32 packets_in; /* total number of packets enqueued */
+ __u32 dropped; /* packets dropped due to pie_action */
+ __u32 overlimit; /* dropped due to lack of space
+ * in queue
+ */
+ __u32 maxq; /* maximum queue size */
+ __u32 ecn_mark; /* packets marked with ecn*/
+};
+
+/* FQ PIE */
+enum {
+ TCA_FQ_PIE_UNSPEC,
+ TCA_FQ_PIE_LIMIT,
+ TCA_FQ_PIE_FLOWS,
+ TCA_FQ_PIE_TARGET,
+ TCA_FQ_PIE_TUPDATE,
+ TCA_FQ_PIE_ALPHA,
+ TCA_FQ_PIE_BETA,
+ TCA_FQ_PIE_QUANTUM,
+ TCA_FQ_PIE_MEMORY_LIMIT,
+ TCA_FQ_PIE_ECN_PROB,
+ TCA_FQ_PIE_ECN,
+ TCA_FQ_PIE_BYTEMODE,
+ TCA_FQ_PIE_DQ_RATE_ESTIMATOR,
+ __TCA_FQ_PIE_MAX
+};
+#define TCA_FQ_PIE_MAX (__TCA_FQ_PIE_MAX - 1)
+
+struct tc_fq_pie_xstats {
+ __u32 packets_in; /* total number of packets enqueued */
+ __u32 dropped; /* packets dropped due to fq_pie_action */
+ __u32 overlimit; /* dropped due to lack of space in queue */
+ __u32 overmemory; /* dropped due to lack of memory in queue */
+ __u32 ecn_mark; /* packets marked with ecn */
+ __u32 new_flow_count; /* count of new flows created by packets */
+ __u32 new_flows_len; /* count of flows in new list */
+ __u32 old_flows_len; /* count of flows in old list */
+ __u32 memory_usage; /* total memory across all queues */
};
/* CBS */
@@ -989,8 +1054,9 @@ struct tc_etf_qopt {
__s32 delta;
__s32 clockid;
__u32 flags;
-#define TC_ETF_DEADLINE_MODE_ON BIT(0)
-#define TC_ETF_OFFLOAD_ON BIT(1)
+#define TC_ETF_DEADLINE_MODE_ON _BITUL(0)
+#define TC_ETF_OFFLOAD_ON _BITUL(1)
+#define TC_ETF_SKIP_SOCK_CHECK _BITUL(2)
};
enum {
@@ -1022,6 +1088,7 @@ enum {
TCA_CAKE_INGRESS,
TCA_CAKE_ACK_FILTER,
TCA_CAKE_SPLIT_GSO,
+ TCA_CAKE_FWMARK,
__TCA_CAKE_MAX
};
#define TCA_CAKE_MAX (__TCA_CAKE_MAX - 1)
@@ -1148,6 +1215,19 @@ enum {
#define TCA_TAPRIO_SCHED_MAX (__TCA_TAPRIO_SCHED_MAX - 1)
+/* The format for the admin sched (dump only):
+ * [TCA_TAPRIO_SCHED_ADMIN_SCHED]
+ * [TCA_TAPRIO_ATTR_SCHED_BASE_TIME]
+ * [TCA_TAPRIO_ATTR_SCHED_ENTRY_LIST]
+ * [TCA_TAPRIO_ATTR_SCHED_ENTRY]
+ * [TCA_TAPRIO_ATTR_SCHED_ENTRY_CMD]
+ * [TCA_TAPRIO_ATTR_SCHED_ENTRY_GATES]
+ * [TCA_TAPRIO_ATTR_SCHED_ENTRY_INTERVAL]
+ */
+
+#define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST _BITUL(0)
+#define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD _BITUL(1)
+
enum {
TCA_TAPRIO_ATTR_UNSPEC,
TCA_TAPRIO_ATTR_PRIOMAP, /* struct tc_mqprio_qopt */
@@ -1156,9 +1236,31 @@ enum {
TCA_TAPRIO_ATTR_SCHED_SINGLE_ENTRY, /* single entry */
TCA_TAPRIO_ATTR_SCHED_CLOCKID, /* s32 */
TCA_TAPRIO_PAD,
+ TCA_TAPRIO_ATTR_ADMIN_SCHED, /* The admin sched, only used in dump */
+ TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME, /* s64 */
+ TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION, /* s64 */
+ TCA_TAPRIO_ATTR_FLAGS, /* u32 */
+ TCA_TAPRIO_ATTR_TXTIME_DELAY, /* u32 */
__TCA_TAPRIO_ATTR_MAX,
};
#define TCA_TAPRIO_ATTR_MAX (__TCA_TAPRIO_ATTR_MAX - 1)
+/* ETS */
+
+#define TCQ_ETS_MAX_BANDS 16
+
+enum {
+ TCA_ETS_UNSPEC,
+ TCA_ETS_NBANDS, /* u8 */
+ TCA_ETS_NSTRICT, /* u8 */
+ TCA_ETS_QUANTA, /* nested TCA_ETS_QUANTA_BAND */
+ TCA_ETS_QUANTA_BAND, /* u32 */
+ TCA_ETS_PRIOMAP, /* nested TCA_ETS_PRIOMAP_BAND */
+ TCA_ETS_PRIOMAP_BAND, /* u8 */
+ __TCA_ETS_MAX,
+};
+
+#define TCA_ETS_MAX (__TCA_ETS_MAX - 1)
+
#endif
--
2.31.1
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