PRIO band */
};
/* MULTIQ section */
struct tc_multiq_qopt {
__u16 bands; /* Number of bands */
__u16 max_bands; /* Maximum number of queues */
};
/* PLUG section */
#define TCQ_PLUG_BUFFER 0
#define TCQ_PLUG_RELEASE_ONE 1
#define TCQ_PLUG_RELEASE_INDEFINITE 2
#define TCQ_PLUG_LIMIT 3
struct tc_plug_qopt {
/* TCQ_PLUG_BUFFER: Inset a plug into the queue and
* buffer any incoming packets
* TCQ_PLUG_RELEASE_ONE: Dequeue packets from queue head
* to beginning of the next plug.
* TCQ_PLUG_RELEASE_INDEFINITE: Dequeue all packets from queue.
* Stop buffering packets until the next TCQ_PLUG_BUFFER
* command is received (just act as a pass-thru queue).
* TCQ_PLUG_LIMIT: Increase/decrease queue size
*/
int action;
__u32 limit;
};
/* TBF section */
struct tc_tbf_qopt {
struct tc_ratespec rate;
struct tc_ratespec peakrate;
__u32 limit;
__u32 buffer;
__u32 mtu;
};
enum {
TCA_TBF_UNSPEC,
TCA_TBF_PARMS,
TCA_TBF_RTAB,
TCA_TBF_PTAB,
TCA_TBF_RATE64,
TCA_TBF_PRATE64,
TCA_TBF_BURST,
TCA_TBF_PBURST,
TCA_TBF_PAD,
__TCA_TBF_MAX,
};
#define TCA_TBF_MAX (__TCA_TBF_MAX - 1)
/* TEQL section */
/* TEQL does not require any parameters */
/* SFQ section */
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 divisor; /* Hash divisor */
unsigned flows; /* Maximal number of flows */
};
struct tc_sfqred_stats {
__u32 prob_drop; /* Early drops, below max threshold */
__u32 forced_drop; /* Early drops, after max threshold */
__u32 prob_mark; /* Marked packets, below max threshold */
__u32 forced_mark; /* Marked packets, after max threshold */
__u32 prob_mark_head; /* Marked packets, below max threshold */
__u32 forced_mark_head;/* Marked packets, after max threshold */
};
struct tc_sfq_qopt_v1 {
struct tc_sfq_qopt v0;
unsigned int depth; /* max number of packets per flow */
unsigned int headdrop;
/* SFQRED parameters */
__u32 limit; /* HARD maximal flow queue length (bytes) */
__u32 qth_min; /* Min average length threshold (bytes) */
__u32 qth_max; /* Max average length threshold (bytes) */
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;
__u32 max_P; /* probability, high resolution */
/* SFQRED stats */
struct tc_sfqred_stats stats;
};
struct tc_sfq_xstats {
__s32 allot;
};
/* RED section */
enum {
TCA_RED_UNSPEC,
TCA_RED_PARMS,
TCA_RED_STAB,
TCA_RED_MAX_P,
__TCA_RED_MAX,
};
#define TCA_RED_MAX (__TCA_RED_MAX - 1)
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) */
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;
#define TC_RED_ECN 1
#define TC_RED_HARDDROP 2
#define TC_RED_ADAPTATIVE 4
};
struct tc_red_xstats {
__u32 early; /* Early drops */
__u32 pdrop; /* Drops due to queue limits */
__u32 other; /* Drops due to drop() calls */
__u32 marked; /* Marked packets */
};
/* GRED section */
#define MAX_DPs 16
enum {
TCA_GRED_UNSPEC,
TCA_GRED_PARMS,
TCA_GRED_STAB,
TCA_GRED_DPS,
TCA_GRED_MAX_P,
TCA_GRED_LIMIT,
__TCA_GRED_MAX,
};
#define TCA_GRED_MAX (__TCA_GRED_MAX - 1)
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; /* up to 2^32 DPs */
__u32 backlog;
__u32 qave;
__u32 forced;
__u32 early;
__u32 other;
__u32 pdrop;
__u8 Wlog; /* log(W) */
__u8 Plog; /* log(P_max/(qth_max-qth_min)) */
__u8 Scell_log; /* cell size for idle damping */
__u8 prio; /* prio of this VQ */
__u32 packets;
__u32 bytesin;
};
/* gred setup */
struct tc_gred_sopt {
__u32 DPs;
__u32 def_DP;
__u8 grio;
__u8 flags;
__u16 pad1;
};
/* CHOKe section */
enum {
TCA_CHOKE_UNSPEC,
TCA_CHOKE_PARMS,
TCA_CHOKE_STAB,
TCA_CHOKE_MAX_P,
__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_ratespec rate;
struct tc_ratespec ceil;
__u32 buffer;
__u32 cbuffer;
__u32 quantum;
__u32 level; /* out only */
__u32 prio;
};
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 shaped packets */
};
enum {
TCA_HTB_UNSPEC,
TCA_HTB_PARMS,
TCA_HTB_INIT,
TCA_HTB_CTAB,
TCA_HTB_RTAB,
TCA_HTB_DIRECT_QLEN,
TCA_HTB_RATE64,
TCA_HTB_CEIL64,
TCA_HTB_PAD,
__TCA_HTB_MAX,
};
#define TCA_HTB_MAX (__TCA_HTB_MAX - 1)
struct tc_htb_xstats {
__u32 lends;
__u32 borrows;
__u32 giants; /* too big packets (rate will not be accurate) */
__u32 tokens;
__u32 ctokens;
};
/* HFSC section */
struct tc_hfsc_qopt {
__u16 defcls; /* default class */
};
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 {
__u64 work; /* total work done */
__u64 rtwork; /* work done by real-time criteria */
__u32 period; /* current period */
__u32 level; /* class level in hierarchy */
};
enum {
TCA_HFSC_UNSPEC,
TCA_HFSC_RSC,
TCA_HFSC_FSC,
TCA_HFSC_USC,
__TCA_HFSC_MAX,
};
#define TCA_HFSC_MAX (__TCA_HFSC_MAX - 1)
/* CBQ section */
#define TC_CBQ_MAXPRIO 8
#define TC_CBQ_MAXLEVEL 8
#define TC_CBQ_DEF_EWMA 5
struct tc_cbq_lssopt {
unsigned char change;
unsigned char flags;
#define TCF_CBQ_LSS_BOUNDED 1
#define TCF_CBQ_LSS_ISOLATED 2
unsigned char ewma_log;
unsigned char level;
#define TCF_CBQ_LSS_FLAGS 1
#define TCF_CBQ_LSS_EWMA 2
#define TCF_CBQ_LSS_MAXIDLE 4
#define TCF_CBQ_LSS_MINIDLE 8
#define TCF_CBQ_LSS_OFFTIME 0x10
#define TCF_CBQ_LSS_AVPKT 0x20
__u32 maxidle;
__u32 minidle;
__u32 offtime;
__u32 avpkt;
};
struct tc_cbq_wrropt {
unsigned char flags;
unsigned char priority;
unsigned char cpriority;
unsigned char __reserved;
__u32 allot;
__u32 weight;
};
struct tc_cbq_ovl {
unsigned char strategy;
#define TC_CBQ_OVL_CLASSIC 0
#define TC_CBQ_OVL_DELAY 1
#define TC_CBQ_OVL_LOWPRIO 2
#define TC_CBQ_OVL_DROP 3
#define TC_CBQ_OVL_RCLASSIC 4
unsigned char priority2;
__u16 pad;
__u32 penalty;
};
struct tc_cbq_police {
unsigned char police;
unsigned char __res1;
unsigned short __res2;
};
struct tc_cbq_fopt {
__u32 split;
__u32 defmap;
__u32 defchange;
};
struct tc_cbq_xstats {
__u32 borrows;
__u32 overactions;
__s32 avgidle;
__s32 undertime;
};
enum {
TCA_CBQ_UNSPEC,
TCA_CBQ_LSSOPT,
TCA_CBQ_WRROPT,
TCA_CBQ_FOPT,
TCA_CBQ_OVL_STRATEGY,
TCA_CBQ_RATE,
TCA_CBQ_RTAB,
TCA_CBQ_POLICE,
__TCA_CBQ_MAX,
};
#define TCA_CBQ_MAX (__TCA_CBQ_MAX - 1)
/* dsmark section */
enum {
TCA_DSMARK_UNSPEC,
TCA_DSMARK_INDICES,
TCA_DSMARK_DEFAULT_INDEX,
TCA_DSMARK_SET_TC_INDEX,
TCA_DSMARK_MASK,
TCA_DSMARK_VALUE,
__TCA_DSMARK_MAX,
};
#define TCA_DSMARK_MAX (__TCA_DSMARK_MAX - 1)
/* ATM section */
enum {
TCA_ATM_UNSPEC,
TCA_ATM_FD, /* file/socket descriptor */
TCA_ATM_PTR, /* pointer to descriptor - later */
TCA_ATM_HDR, /* LL header */
TCA_ATM_EXCESS, /* excess traffic class (0 for CLP) */
TCA_ATM_ADDR, /* PVC address (for output only) */
TCA_ATM_STATE, /* VC state (ATM_VS_*; for output only) */
__TCA_ATM_MAX,
};
#define TCA_ATM_MAX (__TCA_ATM_MAX - 1)
/* Network emulator */
enum {
TCA_NETEM_UNSPEC,
TCA_NETEM_CORR,
TCA_NETEM_DELAY_DIST,
TCA_NETEM_REORDER,
TCA_NETEM_CORRUPT,
TCA_NETEM_LOSS,
TCA_NETEM_RATE,
TCA_NETEM_ECN,
TCA_NETEM_RATE64,
TCA_NETEM_PAD,
__TCA_NETEM_MAX,
};
#define TCA_NETEM_MAX (__TCA_NETEM_MAX - 1)
struct tc_netem_qopt {
__u32 latency; /* added delay (us) */
__u32 limit; /* fifo limit (packets) */
__u32 loss; /* random packet loss (0=none ~0=100%) */
__u32 gap; /* re-ordering gap (0 for none) */
__u32 duplicate; /* random packet dup (0=none ~0=100%) */
__u32 jitter; /* random jitter in latency (us) */
};
struct tc_netem_corr {
__u32 delay_corr; /* delay correlation */
__u32 loss_corr; /* packet loss correlation */
__u32 dup_corr; /* duplicate correlation */
};
struct tc_netem_reorder {
__u32 probability;
__u32 correlation;
};
struct tc_netem_corrupt {
__u32 probability;
__u32 correlation;
};
struct tc_netem_rate {
__u32 rate; /* byte/s */
__s32 packet_overhead;
__u32 cell_size;
__s32 cell_overhead;
};
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 {
TCA_DRR_UNSPEC,
TCA_DRR_QUANTUM,
__TCA_DRR_MAX
};
#define TCA_DRR_MAX (__TCA_DRR_MAX - 1)
struct tc_drr_stats {
__u32 deficit;
};
/* MQPRIO */
#define TC_QOPT_BITMASK 15
#define TC_QOPT_MAX_QUEUE 16
enum {
TC_MQPRIO_HW_OFFLOAD_NONE, /* no offload requested */
TC_MQPRIO_HW_OFFLOAD_TCS, /* offload TCs, no queue counts */
__TC_MQPRIO_HW_OFFLOAD_MAX
};
#define TC_MQPRIO_HW_OFFLOAD_MAX (__TC_MQPRIO_HW_OFFLOAD_MAX - 1)
enum {
TC_MQPRIO_MODE_DCB,
TC_MQPRIO_MODE_CHANNEL,
__TC_MQPRIO_MODE_MAX
};
#define __TC_MQPRIO_MODE_MAX (__TC_MQPRIO_MODE_MAX - 1)
enum {
TC_MQPRIO_SHAPER_DCB,
TC_MQPRIO_SHAPER_BW_RATE, /* Add new shapers below */
__TC_MQPRIO_SHAPER_MAX
};
#define __TC_MQPRIO_SHAPER_MAX (__TC_MQPRIO_SHAPER_MAX - 1)
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];
};
#define TC_MQPRIO_F_MODE 0x1
#define TC_MQPRIO_F_SHAPER 0x2
#define TC_MQPRIO_F_MIN_RATE 0x4
#define TC_MQPRIO_F_MAX_RATE 0x8
enum {
TCA_MQPRIO_UNSPEC,
TCA_MQPRIO_MODE,
TCA_MQPRIO_SHAPER,
TCA_MQPRIO_MIN_RATE64,
TCA_MQPRIO_MAX_RATE64,
__TCA_MQPRIO_MAX,
};
#define TCA_MQPRIO_MAX (__TCA_MQPRIO_MAX - 1)
/* 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;
};
/* CODEL */
enum {
TCA_CODEL_UNSPEC,
TCA_CODEL_TARGET,
TCA_CODEL_LIMIT,
TCA_CODEL_INTERVAL,
TCA_CODEL_ECN,
TCA_CODEL_CE_THRESHOLD,
__TCA_CODEL_MAX
};
#define TCA_CODEL_MAX (__TCA_CODEL_MAX - 1)
struct tc_codel_xstats {
__u32 maxpacket; /* largest packet we've seen so far */
__u32 count; /* how many drops we've done since the last time we
* entered dropping state
*/
__u32 lastcount; /* count at entry to dropping state */
__u32 ldelay; /* in-queue delay seen by most recently dequeued packet */
__s32 drop_next; /* time to drop next packet */
__u32 drop_overlimit; /* number of time max qdisc packet limit was hit */
__u32 ecn_mark; /* number of packets we ECN marked instead of dropped */
__u32 dropping; /* are we in dropping state ? */
__u32 ce_mark; /* number of CE marked packets because of ce_threshold */
};
/* FQ_CODEL */
enum {
TCA_FQ_CODEL_UNSPEC,
TCA_FQ_CODEL_TARGET,
TCA_FQ_CODEL_LIMIT,
TCA_FQ_CODEL_INTERVAL,
TCA_FQ_CODEL_ECN,
TCA_FQ_CODEL_FLOWS,
TCA_FQ_CODEL_QUANTUM,
TCA_FQ_CODEL_CE_THRESHOLD,
TCA_FQ_CODEL_DROP_BATCH_SIZE,
TCA_FQ_CODEL_MEMORY_LIMIT,
__TCA_FQ_CODEL_MAX
};
#define TCA_FQ_CODEL_MAX (__TCA_FQ_CODEL_MAX - 1)
enum {
TCA_FQ_CODEL_XSTATS_QDISC,
TCA_FQ_CODEL_XSTATS_CLASS,
};
struct tc_fq_codel_qd_stats {
__u32 maxpacket; /* largest packet we've seen so far */
__u32 drop_overlimit; /* number of time max qdisc
* packet limit was hit
*/
__u32 ecn_mark; /* number of packets we ECN marked
* instead of being dropped
*/
__u32 new_flow_count; /* number of time packets
* created a 'new flow'
*/
__u32 new_flows_len; /* count of flows in new list */
__u32 old_flows_len; /* count of flows in old list */
__u32 ce_mark; /* packets above ce_threshold */
__u32 memory_usage; /* in bytes */
__u32 drop_overmemory;
};
struct tc_fq_codel_cl_stats {
__s32 deficit;
__u32 ldelay; /* in-queue delay seen by most recently
* dequeued packet
*/
__u32 count;
__u32 lastcount;
__u32 dropping;
__s32 drop_next;
};
struct tc_fq_codel_xstats {
__u32 type;
union {
struct tc_fq_codel_qd_stats qdisc_stats;
struct tc_fq_codel_cl_stats class_stats;
};
};
/* FQ */
enum {
TCA_FQ_UNSPEC,
TCA_FQ_PLIMIT, /* limit of total number of packets in queue */
TCA_FQ_FLOW_PLIMIT, /* limit of packets per flow */
TCA_FQ_QUANTUM, /* RR quantum */
TCA_FQ_INITIAL_QUANTUM, /* RR quantum for new flow */
TCA_FQ_RATE_ENABLE, /* enable/disable rate limiting */
TCA_FQ_FLOW_DEFAULT_RATE,/* obsolete, do not use */
TCA_FQ_FLOW_MAX_RATE, /* per flow max rate */
TCA_FQ_BUCKETS_LOG, /* log2(number of buckets) */
TCA_FQ_FLOW_REFILL_DELAY, /* flow credit refill delay in usec */
TCA_FQ_ORPHAN_MASK, /* mask applied to orphaned skb hashes */
TCA_FQ_LOW_RATE_THRESHOLD, /* per packet delay under this rate */
__TCA_FQ_MAX
};
#define TCA_FQ_MAX (__TCA_FQ_MAX - 1)
struct tc_fq_qd_stats {
__u64 gc_flows;
__u64 highprio_packets;
__u64 tcp_retrans;
__u64 throttled;
__u64 flows_plimit;
__u64 pkts_too_long;
__u64 allocation_errors;
__s64 time_next_delayed_flow;
__u32 flows;
__u32 inactive_flows;
__u32 throttled_flows;
__u32 unthrottle_latency_ns;
};
/* Heavy-Hitter Filter */
enum {
TCA_HHF_UNSPEC,
TCA_HHF_BACKLOG_LIMIT,
TCA_HHF_QUANTUM,
TCA_HHF_HH_FLOWS_LIMIT,
TCA_HHF_RESET_TIMEOUT,
TCA_HHF_ADMIT_BYTES,
TCA_HHF_EVICT_TIMEOUT,
TCA_HHF_NON_HH_WEIGHT,
__TCA_HHF_MAX
};
#define TCA_HHF_MAX (__TCA_HHF_MAX - 1)
struct tc_hhf_xstats {
__u32 drop_overlimit; /* number of times max qdisc packet limit
* was hit
*/
__u32 hh_overlimit; /* number of times max heavy-hitters was hit */
__u32 hh_tot_count; /* number of captured heavy-hitters so far */
__u32 hh_cur_count; /* number of current heavy-hitters */
};
/* PIE */
enum {
TCA_PIE_UNSPEC,
TCA_PIE_TARGET,
TCA_PIE_LIMIT,
TCA_PIE_TUPDATE,
TCA_PIE_ALPHA,
TCA_PIE_BETA,
TCA_PIE_ECN,
TCA_PIE_BYTEMODE,
__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*/
};
/* CBS */
struct tc_cbs_qopt {
__u8 offload;
__u8 _pad[3];
__s32 hicredit;
__s32 locredit;
__s32 idleslope;
__s32 sendslope;
};
enum {
TCA_CBS_UNSPEC,
TCA_CBS_PARMS,
__TCA_CBS_MAX,
};
#define TCA_CBS_MAX (__TCA_CBS_MAX - 1)
#endif