Particular schedulers may have also their private records.
*/
-struct tc_stats
-{
- __u64 bytes; /* NUmber of enqueues bytes */
+struct tc_stats {
+ __u64 bytes; /* Number of enqueued bytes */
__u32 packets; /* Number of enqueued packets */
__u32 drops; /* Packets dropped because of lack of resources */
__u32 overlimits; /* Number of throttle events when this
__u32 backlog;
};
-struct tc_estimator
-{
+struct tc_estimator {
signed char interval;
unsigned char ewma_log;
};
#define TC_H_ROOT (0xFFFFFFFFU)
#define TC_H_INGRESS (0xFFFFFFF1U)
-struct tc_ratespec
-{
+struct tc_ratespec {
unsigned char cell_log;
unsigned char __reserved;
unsigned short overhead;
/* FIFO section */
-struct tc_fifo_qopt
-{
+struct tc_fifo_qopt {
__u32 limit; /* Queue length: bytes for bfifo, packets for pfifo */
};
#define TCQ_PRIO_BANDS 16
#define TCQ_MIN_PRIO_BANDS 2
-struct tc_prio_qopt
-{
+struct tc_prio_qopt {
int bands; /* Number of bands */
__u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */
};
/* TBF section */
-struct tc_tbf_qopt
-{
+struct tc_tbf_qopt {
struct tc_ratespec rate;
struct tc_ratespec peakrate;
__u32 limit;
__u32 mtu;
};
-enum
-{
+enum {
TCA_TBF_UNSPEC,
TCA_TBF_PARMS,
TCA_TBF_RTAB,
/* SFQ section */
-struct tc_sfq_qopt
-{
+struct tc_sfq_qopt {
unsigned quantum; /* Bytes per round allocated to flow */
int perturb_period; /* Period of hash perturbation */
__u32 limit; /* Maximal packets in queue */
unsigned flows; /* Maximal number of flows */
};
-struct tc_sfq_xstats
-{
+struct tc_sfq_xstats {
__s32 allot;
};
/* RED section */
-enum
-{
+enum {
TCA_RED_UNSPEC,
TCA_RED_PARMS,
TCA_RED_STAB,
#define TCA_RED_MAX (__TCA_RED_MAX - 1)
-struct tc_red_qopt
-{
+struct tc_red_qopt {
__u32 limit; /* HARD maximal queue length (bytes) */
__u32 qth_min; /* Min average length threshold (bytes) */
__u32 qth_max; /* Max average length threshold (bytes) */
#define TC_RED_HARDDROP 2
};
-struct tc_red_xstats
-{
+struct tc_red_xstats {
__u32 early; /* Early drops */
__u32 pdrop; /* Drops due to queue limits */
__u32 other; /* Drops due to drop() calls */
#define MAX_DPs 16
-enum
-{
+enum {
TCA_GRED_UNSPEC,
TCA_GRED_PARMS,
TCA_GRED_STAB,
#define TCA_GRED_MAX (__TCA_GRED_MAX - 1)
-struct tc_gred_qopt
-{
+struct tc_gred_qopt {
__u32 limit; /* HARD maximal queue length (bytes) */
__u32 qth_min; /* Min average length threshold (bytes) */
__u32 qth_max; /* Max average length threshold (bytes) */
- __u32 DP; /* upto 2^32 DPs */
+ __u32 DP; /* up to 2^32 DPs */
__u32 backlog;
__u32 qave;
__u32 forced;
};
/* gred setup */
-struct tc_gred_sopt
-{
+struct tc_gred_sopt {
__u32 DPs;
__u32 def_DP;
__u8 grio;
__u16 pad1;
};
+/* CHOKe section */
+
+enum {
+ TCA_CHOKE_UNSPEC,
+ TCA_CHOKE_PARMS,
+ TCA_CHOKE_STAB,
+ __TCA_CHOKE_MAX,
+};
+
+#define TCA_CHOKE_MAX (__TCA_CHOKE_MAX - 1)
+
+struct tc_choke_qopt {
+ __u32 limit; /* Hard queue length (packets) */
+ __u32 qth_min; /* Min average threshold (packets) */
+ __u32 qth_max; /* Max average threshold (packets) */
+ unsigned char Wlog; /* log(W) */
+ unsigned char Plog; /* log(P_max/(qth_max-qth_min)) */
+ unsigned char Scell_log; /* cell size for idle damping */
+ unsigned char flags; /* see RED flags */
+};
+
+struct tc_choke_xstats {
+ __u32 early; /* Early drops */
+ __u32 pdrop; /* Drops due to queue limits */
+ __u32 other; /* Drops due to drop() calls */
+ __u32 marked; /* Marked packets */
+ __u32 matched; /* Drops due to flow match */
+};
+
/* HTB section */
#define TC_HTB_NUMPRIO 8
#define TC_HTB_MAXDEPTH 8
#define TC_HTB_PROTOVER 3 /* the same as HTB and TC's major */
-struct tc_htb_opt
-{
+struct tc_htb_opt {
struct tc_ratespec rate;
struct tc_ratespec ceil;
__u32 buffer;
__u32 level; /* out only */
__u32 prio;
};
-struct tc_htb_glob
-{
+struct tc_htb_glob {
__u32 version; /* to match HTB/TC */
__u32 rate2quantum; /* bps->quantum divisor */
__u32 defcls; /* default class number */
__u32 debug; /* debug flags */
/* stats */
- __u32 direct_pkts; /* count of non shapped packets */
+ __u32 direct_pkts; /* count of non shaped packets */
};
-enum
-{
+enum {
TCA_HTB_UNSPEC,
TCA_HTB_PARMS,
TCA_HTB_INIT,
#define TCA_HTB_MAX (__TCA_HTB_MAX - 1)
-struct tc_htb_xstats
-{
+struct tc_htb_xstats {
__u32 lends;
__u32 borrows;
__u32 giants; /* too big packets (rate will not be accurate) */
/* HFSC section */
-struct tc_hfsc_qopt
-{
+struct tc_hfsc_qopt {
__u16 defcls; /* default class */
};
-struct tc_service_curve
-{
+struct tc_service_curve {
__u32 m1; /* slope of the first segment in bps */
__u32 d; /* x-projection of the first segment in us */
__u32 m2; /* slope of the second segment in bps */
};
-struct tc_hfsc_stats
-{
+struct tc_hfsc_stats {
__u64 work; /* total work done */
__u64 rtwork; /* work done by real-time criteria */
__u32 period; /* current period */
__u32 level; /* class level in hierarchy */
};
-enum
-{
+enum {
TCA_HFSC_UNSPEC,
TCA_HFSC_RSC,
TCA_HFSC_FSC,
#define TC_CBQ_MAXLEVEL 8
#define TC_CBQ_DEF_EWMA 5
-struct tc_cbq_lssopt
-{
+struct tc_cbq_lssopt {
unsigned char change;
unsigned char flags;
#define TCF_CBQ_LSS_BOUNDED 1
__u32 avpkt;
};
-struct tc_cbq_wrropt
-{
+struct tc_cbq_wrropt {
unsigned char flags;
unsigned char priority;
unsigned char cpriority;
__u32 weight;
};
-struct tc_cbq_ovl
-{
+struct tc_cbq_ovl {
unsigned char strategy;
#define TC_CBQ_OVL_CLASSIC 0
#define TC_CBQ_OVL_DELAY 1
__u32 penalty;
};
-struct tc_cbq_police
-{
+struct tc_cbq_police {
unsigned char police;
unsigned char __res1;
unsigned short __res2;
};
-struct tc_cbq_fopt
-{
+struct tc_cbq_fopt {
__u32 split;
__u32 defmap;
__u32 defchange;
};
-struct tc_cbq_xstats
-{
+struct tc_cbq_xstats {
__u32 borrows;
__u32 overactions;
__s32 avgidle;
__s32 undertime;
};
-enum
-{
+enum {
TCA_CBQ_UNSPEC,
TCA_CBQ_LSSOPT,
TCA_CBQ_WRROPT,
/* Network emulator */
-enum
-{
+enum {
TCA_NETEM_UNSPEC,
TCA_NETEM_CORR,
TCA_NETEM_DELAY_DIST,
TCA_NETEM_REORDER,
TCA_NETEM_CORRUPT,
+ TCA_NETEM_LOSS,
__TCA_NETEM_MAX,
};
#define TCA_NETEM_MAX (__TCA_NETEM_MAX - 1)
-struct tc_netem_qopt
-{
+struct tc_netem_qopt {
__u32 latency; /* added delay (us) */
__u32 limit; /* fifo limit (packets) */
__u32 loss; /* random packet loss (0=none ~0=100%) */
__u32 jitter; /* random jitter in latency (us) */
};
-struct tc_netem_corr
-{
+struct tc_netem_corr {
__u32 delay_corr; /* delay correlation */
__u32 loss_corr; /* packet loss correlation */
__u32 dup_corr; /* duplicate correlation */
};
-struct tc_netem_reorder
-{
+struct tc_netem_reorder {
__u32 probability;
__u32 correlation;
};
-struct tc_netem_corrupt
-{
+struct tc_netem_corrupt {
__u32 probability;
__u32 correlation;
};
+enum {
+ NETEM_LOSS_UNSPEC,
+ NETEM_LOSS_GI, /* General Intuitive - 4 state model */
+ NETEM_LOSS_GE, /* Gilbert Elliot models */
+ __NETEM_LOSS_MAX
+};
+#define NETEM_LOSS_MAX (__NETEM_LOSS_MAX - 1)
+
+/* State transition probabilities for 4 state model */
+struct tc_netem_gimodel {
+ __u32 p13;
+ __u32 p31;
+ __u32 p32;
+ __u32 p14;
+ __u32 p23;
+};
+
+/* Gilbert-Elliot models */
+struct tc_netem_gemodel {
+ __u32 p;
+ __u32 r;
+ __u32 h;
+ __u32 k1;
+};
+
#define NETEM_DIST_SCALE 8192
+#define NETEM_DIST_MAX 16384
/* DRR */
-enum
-{
+enum {
TCA_DRR_UNSPEC,
TCA_DRR_QUANTUM,
__TCA_DRR_MAX
#define TCA_DRR_MAX (__TCA_DRR_MAX - 1)
-struct tc_drr_stats
-{
+struct tc_drr_stats {
__u32 deficit;
};
+/* MQPRIO */
+#define TC_QOPT_BITMASK 15
+#define TC_QOPT_MAX_QUEUE 16
+
+struct tc_mqprio_qopt {
+ __u8 num_tc;
+ __u8 prio_tc_map[TC_QOPT_BITMASK + 1];
+ __u8 hw;
+ __u16 count[TC_QOPT_MAX_QUEUE];
+ __u16 offset[TC_QOPT_MAX_QUEUE];
+};
+
+/* SFB */
+
+enum {
+ TCA_SFB_UNSPEC,
+ TCA_SFB_PARMS,
+ __TCA_SFB_MAX,
+};
+
+#define TCA_SFB_MAX (__TCA_SFB_MAX - 1)
+
+/*
+ * Note: increment, decrement are Q0.16 fixed-point values.
+ */
+struct tc_sfb_qopt {
+ __u32 rehash_interval; /* delay between hash move, in ms */
+ __u32 warmup_time; /* double buffering warmup time in ms (warmup_time < rehash_interval) */
+ __u32 max; /* max len of qlen_min */
+ __u32 bin_size; /* maximum queue length per bin */
+ __u32 increment; /* probability increment, (d1 in Blue) */
+ __u32 decrement; /* probability decrement, (d2 in Blue) */
+ __u32 limit; /* max SFB queue length */
+ __u32 penalty_rate; /* inelastic flows are rate limited to 'rate' pps */
+ __u32 penalty_burst;
+};
+
+struct tc_sfb_xstats {
+ __u32 earlydrop;
+ __u32 penaltydrop;
+ __u32 bucketdrop;
+ __u32 queuedrop;
+ __u32 childdrop; /* drops in child qdisc */
+ __u32 marked;
+ __u32 maxqlen;
+ __u32 maxprob;
+ __u32 avgprob;
+};
+
+#define SFB_MAX_PROB 0xFFFF
+
+/* QFQ */
+enum {
+ TCA_QFQ_UNSPEC,
+ TCA_QFQ_WEIGHT,
+ TCA_QFQ_LMAX,
+ __TCA_QFQ_MAX
+};
+
+#define TCA_QFQ_MAX (__TCA_QFQ_MAX - 1)
+
+struct tc_qfq_stats {
+ __u32 weight;
+ __u32 lmax;
+};
+
#endif
projects / lisovros / iproute2_canprio.git / blobdiff