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Diffstat (limited to 'include/uapi/linux/pkt_sched.h')
-rw-r--r--include/uapi/linux/pkt_sched.h47
1 files changed, 45 insertions, 2 deletions
diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h
index bbe791b24168..000eec106856 100644
--- a/include/uapi/linux/pkt_sched.h
+++ b/include/uapi/linux/pkt_sched.h
@@ -256,6 +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,
};
@@ -268,12 +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 */
@@ -415,6 +434,7 @@ enum {
TCA_HTB_RATE64,
TCA_HTB_CEIL64,
TCA_HTB_PAD,
+ TCA_HTB_OFFLOAD,
__TCA_HTB_MAX,
};
@@ -807,6 +827,8 @@ struct tc_codel_xstats {
/* FQ_CODEL */
+#define FQ_CODEL_QUANTUM_MAX (1 << 20)
+
enum {
TCA_FQ_CODEL_UNSPEC,
TCA_FQ_CODEL_TARGET,
@@ -818,6 +840,8 @@ enum {
TCA_FQ_CODEL_CE_THRESHOLD,
TCA_FQ_CODEL_DROP_BATCH_SIZE,
TCA_FQ_CODEL_MEMORY_LIMIT,
+ TCA_FQ_CODEL_CE_THRESHOLD_SELECTOR,
+ TCA_FQ_CODEL_CE_THRESHOLD_MASK,
__TCA_FQ_CODEL_MAX
};
@@ -894,6 +918,12 @@ 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 +943,8 @@ 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 */
@@ -1197,8 +1229,18 @@ enum {
* [TCA_TAPRIO_ATTR_SCHED_ENTRY_INTERVAL]
*/
-#define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST BIT(0)
-#define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD BIT(1)
+#define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST _BITUL(0)
+#define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD _BITUL(1)
+
+enum {
+ TCA_TAPRIO_TC_ENTRY_UNSPEC,
+ TCA_TAPRIO_TC_ENTRY_INDEX, /* u32 */
+ TCA_TAPRIO_TC_ENTRY_MAX_SDU, /* u32 */
+
+ /* add new constants above here */
+ __TCA_TAPRIO_TC_ENTRY_CNT,
+ TCA_TAPRIO_TC_ENTRY_MAX = (__TCA_TAPRIO_TC_ENTRY_CNT - 1)
+};
enum {
TCA_TAPRIO_ATTR_UNSPEC,
@@ -1213,6 +1255,7 @@ enum {
TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION, /* s64 */
TCA_TAPRIO_ATTR_FLAGS, /* u32 */
TCA_TAPRIO_ATTR_TXTIME_DELAY, /* u32 */
+ TCA_TAPRIO_ATTR_TC_ENTRY, /* nest */
__TCA_TAPRIO_ATTR_MAX,
};