| 1 | --- a/include/linux/pkt_sched.h |
| 2 | +++ b/include/linux/pkt_sched.h |
| 3 | @@ -193,6 +193,33 @@ struct tc_sfq_xstats { |
| 4 | __s32 allot; |
| 5 | }; |
| 6 | |
| 7 | +/* ESFQ section */ |
| 8 | + |
| 9 | +enum |
| 10 | +{ |
| 11 | + /* traditional */ |
| 12 | + TCA_SFQ_HASH_CLASSIC, |
| 13 | + TCA_SFQ_HASH_DST, |
| 14 | + TCA_SFQ_HASH_SRC, |
| 15 | + TCA_SFQ_HASH_FWMARK, |
| 16 | + /* conntrack */ |
| 17 | + TCA_SFQ_HASH_CTORIGDST, |
| 18 | + TCA_SFQ_HASH_CTORIGSRC, |
| 19 | + TCA_SFQ_HASH_CTREPLDST, |
| 20 | + TCA_SFQ_HASH_CTREPLSRC, |
| 21 | + TCA_SFQ_HASH_CTNATCHG, |
| 22 | +}; |
| 23 | + |
| 24 | +struct tc_esfq_qopt |
| 25 | +{ |
| 26 | + unsigned quantum; /* Bytes per round allocated to flow */ |
| 27 | + int perturb_period; /* Period of hash perturbation */ |
| 28 | + __u32 limit; /* Maximal packets in queue */ |
| 29 | + unsigned divisor; /* Hash divisor */ |
| 30 | + unsigned flows; /* Maximal number of flows */ |
| 31 | + unsigned hash_kind; /* Hash function to use for flow identification */ |
| 32 | +}; |
| 33 | + |
| 34 | /* RED section */ |
| 35 | |
| 36 | enum { |
| 37 | @@ -633,4 +660,84 @@ struct tc_qfq_stats { |
| 38 | __u32 lmax; |
| 39 | }; |
| 40 | |
| 41 | +/* CODEL */ |
| 42 | + |
| 43 | +enum { |
| 44 | + TCA_CODEL_UNSPEC, |
| 45 | + TCA_CODEL_TARGET, |
| 46 | + TCA_CODEL_LIMIT, |
| 47 | + TCA_CODEL_INTERVAL, |
| 48 | + TCA_CODEL_ECN, |
| 49 | + __TCA_CODEL_MAX |
| 50 | +}; |
| 51 | + |
| 52 | +#define TCA_CODEL_MAX (__TCA_CODEL_MAX - 1) |
| 53 | + |
| 54 | +struct tc_codel_xstats { |
| 55 | + __u32 maxpacket; /* largest packet we've seen so far */ |
| 56 | + __u32 count; /* how many drops we've done since the last time we |
| 57 | + * entered dropping state |
| 58 | + */ |
| 59 | + __u32 lastcount; /* count at entry to dropping state */ |
| 60 | + __u32 ldelay; /* in-queue delay seen by most recently dequeued packet */ |
| 61 | + __s32 drop_next; /* time to drop next packet */ |
| 62 | + __u32 drop_overlimit; /* number of time max qdisc packet limit was hit */ |
| 63 | + __u32 ecn_mark; /* number of packets we ECN marked instead of dropped */ |
| 64 | + __u32 dropping; /* are we in dropping state ? */ |
| 65 | +}; |
| 66 | + |
| 67 | +/* FQ_CODEL */ |
| 68 | + |
| 69 | +enum { |
| 70 | + TCA_FQ_CODEL_UNSPEC, |
| 71 | + TCA_FQ_CODEL_TARGET, |
| 72 | + TCA_FQ_CODEL_LIMIT, |
| 73 | + TCA_FQ_CODEL_INTERVAL, |
| 74 | + TCA_FQ_CODEL_ECN, |
| 75 | + TCA_FQ_CODEL_FLOWS, |
| 76 | + TCA_FQ_CODEL_QUANTUM, |
| 77 | + __TCA_FQ_CODEL_MAX |
| 78 | +}; |
| 79 | + |
| 80 | +#define TCA_FQ_CODEL_MAX (__TCA_FQ_CODEL_MAX - 1) |
| 81 | + |
| 82 | +enum { |
| 83 | + TCA_FQ_CODEL_XSTATS_QDISC, |
| 84 | + TCA_FQ_CODEL_XSTATS_CLASS, |
| 85 | +}; |
| 86 | + |
| 87 | +struct tc_fq_codel_qd_stats { |
| 88 | + __u32 maxpacket; /* largest packet we've seen so far */ |
| 89 | + __u32 drop_overlimit; /* number of time max qdisc |
| 90 | + * packet limit was hit |
| 91 | + */ |
| 92 | + __u32 ecn_mark; /* number of packets we ECN marked |
| 93 | + * instead of being dropped |
| 94 | + */ |
| 95 | + __u32 new_flow_count; /* number of time packets |
| 96 | + * created a 'new flow' |
| 97 | + */ |
| 98 | + __u32 new_flows_len; /* count of flows in new list */ |
| 99 | + __u32 old_flows_len; /* count of flows in old list */ |
| 100 | +}; |
| 101 | + |
| 102 | +struct tc_fq_codel_cl_stats { |
| 103 | + __s32 deficit; |
| 104 | + __u32 ldelay; /* in-queue delay seen by most recently |
| 105 | + * dequeued packet |
| 106 | + */ |
| 107 | + __u32 count; |
| 108 | + __u32 lastcount; |
| 109 | + __u32 dropping; |
| 110 | + __s32 drop_next; |
| 111 | +}; |
| 112 | + |
| 113 | +struct tc_fq_codel_xstats { |
| 114 | + __u32 type; |
| 115 | + union { |
| 116 | + struct tc_fq_codel_qd_stats qdisc_stats; |
| 117 | + struct tc_fq_codel_cl_stats class_stats; |
| 118 | + }; |
| 119 | +}; |
| 120 | + |
| 121 | #endif |
| 122 | |
