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Searched refs:qdisc (Results 1 – 25 of 201) sorted by relevance

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/linux/drivers/net/ethernet/netronome/nfp/abm/
H A Dqdisc.c16 static bool nfp_abm_qdisc_is_red(struct nfp_qdisc *qdisc) in nfp_abm_qdisc_is_red() argument
18 return qdisc->type == NFP_QDISC_RED || qdisc->type == NFP_QDISC_GRED; in nfp_abm_qdisc_is_red()
21 static bool nfp_abm_qdisc_child_valid(struct nfp_qdisc *qdisc, unsigned int id) in nfp_abm_qdisc_child_valid() argument
23 return qdisc->children[id] && in nfp_abm_qdisc_child_valid()
24 qdisc->children[id] != NFP_QDISC_UNTRACKED; in nfp_abm_qdisc_child_valid()
45 nfp_abm_stats_update_red(struct nfp_abm_link *alink, struct nfp_qdisc *qdisc, in nfp_abm_stats_update_red() argument
52 if (!qdisc->offloaded) in nfp_abm_stats_update_red()
55 for (i = 0; i < qdisc->red.num_bands; i++) { in nfp_abm_stats_update_red()
57 &qdisc->red.band[i].stats); in nfp_abm_stats_update_red()
63 &qdisc->red.band[i].xstats); in nfp_abm_stats_update_red()
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/linux/net/sched/
H A Dsch_generic.c639 static int noop_enqueue(struct sk_buff *skb, struct Qdisc *qdisc, in noop_enqueue() argument
647 static struct sk_buff *noop_dequeue(struct Qdisc *qdisc) in noop_dequeue() argument
662 RCU_POINTER_INITIALIZER(qdisc, &noop_qdisc),
690 static int noqueue_init(struct Qdisc *qdisc, struct nlattr *opt, in noqueue_init() argument
696 qdisc->enqueue = NULL; in noqueue_init()
735 static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc, in pfifo_fast_enqueue() argument
739 struct pfifo_fast_priv *priv = qdisc_priv(qdisc); in pfifo_fast_enqueue()
747 if (qdisc_is_percpu_stats(qdisc)) in pfifo_fast_enqueue()
748 return qdisc_drop_cpu(skb, qdisc, to_free); in pfifo_fast_enqueue()
750 return qdisc_drop(skb, qdisc, to_free); in pfifo_fast_enqueue()
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H A Dsch_mq.c73 struct Qdisc *qdisc; in mq_init() local
90 qdisc = qdisc_create_dflt(dev_queue, get_default_qdisc_ops(dev, ntx), in mq_init()
94 if (!qdisc) in mq_init()
96 priv->qdiscs[ntx] = qdisc; in mq_init()
97 qdisc->flags |= TCQ_F_ONETXQUEUE | TCQ_F_NOPARENT; in mq_init()
110 struct Qdisc *qdisc, *old; in mq_attach() local
114 qdisc = priv->qdiscs[ntx]; in mq_attach()
115 old = dev_graft_qdisc(qdisc->dev_queue, qdisc); in mq_attach()
120 qdisc_hash_add(qdisc, false); in mq_attach()
131 struct Qdisc *qdisc; in mq_dump() local
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H A Dsch_drr.c25 struct Qdisc *qdisc; member
110 cl->qdisc = qdisc_create_dflt(sch->dev_queue, in drr_change_class()
113 if (cl->qdisc == NULL) in drr_change_class()
114 cl->qdisc = &noop_qdisc; in drr_change_class()
116 qdisc_hash_add(cl->qdisc, true); in drr_change_class()
123 qdisc_put(cl->qdisc); in drr_change_class()
142 qdisc_put(cl->qdisc); in drr_destroy_class()
159 qdisc_purge_queue(cl->qdisc); in drr_delete_class()
217 *old = qdisc_replace(sch, new, &cl->qdisc); in drr_graft_class()
225 return cl->qdisc; in drr_class_leaf()
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H A Dsch_mqprio.c351 struct Qdisc *qdisc; in mqprio_init() local
398 qdisc = qdisc_create_dflt(dev_queue, in mqprio_init()
402 if (!qdisc) in mqprio_init()
405 priv->qdiscs[i] = qdisc; in mqprio_init()
406 qdisc->flags |= TCQ_F_ONETXQUEUE | TCQ_F_NOPARENT; in mqprio_init()
436 struct Qdisc *qdisc, *old; in mqprio_attach() local
441 qdisc = priv->qdiscs[ntx]; in mqprio_attach()
442 old = dev_graft_qdisc(qdisc->dev_queue, qdisc); in mqprio_attach()
446 qdisc_hash_add(qdisc, false); in mqprio_attach()
559 struct Qdisc *qdisc; in mqprio_dump() local
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H A Dsch_ets.c41 struct Qdisc *qdisc; member
262 *old = qdisc_replace(sch, new, &cl->qdisc); in ets_class_graft()
271 return cl->qdisc; in ets_class_leaf()
306 tcm->tcm_info = cl->qdisc->handle; in ets_class_dump()
326 struct Qdisc *cl_q = cl->qdisc; in ets_class_dump_stats()
427 first = !cl->qdisc->q.qlen; in ets_qdisc_enqueue()
428 err = qdisc_enqueue(skb, cl->qdisc, to_free); in ets_qdisc_enqueue()
467 skb = qdisc_dequeue_peeked(cl->qdisc); in ets_qdisc_dequeue()
476 skb = cl->qdisc->ops->peek(cl->qdisc); in ets_qdisc_dequeue()
478 qdisc_warn_nonwc(__func__, cl->qdisc); in ets_qdisc_dequeue()
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H A Dsch_tbf.c111 struct Qdisc *qdisc; /* Inner qdisc, default - bfifo queue */ member
224 ret = qdisc_enqueue(segs, q->qdisc, to_free); in tbf_segment()
258 ret = qdisc_enqueue(skb, q->qdisc, to_free); in tbf_enqueue()
280 skb = q->qdisc->ops->peek(q->qdisc); in tbf_dequeue()
303 skb = qdisc_dequeue_peeked(q->qdisc); in tbf_dequeue()
339 qdisc_reset(q->qdisc); in tbf_reset()
437 if (q->qdisc != &noop_qdisc) { in tbf_change()
438 err = fifo_set_limit(q->qdisc, qopt->limit); in tbf_change()
455 qdisc_tree_flush_backlog(q->qdisc); in tbf_change()
456 old = q->qdisc; in tbf_change()
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H A Dsch_multiq.c63 struct Qdisc *qdisc; in multiq_enqueue() local
66 qdisc = multiq_classify(skb, sch, &ret); in multiq_enqueue()
68 if (qdisc == NULL) { in multiq_enqueue()
77 ret = qdisc_enqueue(skb, qdisc, to_free); in multiq_enqueue()
90 struct Qdisc *qdisc; in multiq_dequeue() local
105 qdisc = q->queues[q->curband]; in multiq_dequeue()
106 skb = qdisc->dequeue(qdisc); in multiq_dequeue()
122 struct Qdisc *qdisc; in multiq_peek() local
137 qdisc in multiq_peek()
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/linux/include/net/
H A Dsch_generic.h136 static inline void qdisc_refcount_inc(struct Qdisc *qdisc) in qdisc_refcount_inc() argument
138 if (qdisc->flags & TCQ_F_BUILTIN) in qdisc_refcount_inc()
140 refcount_inc(&qdisc->refcnt); in qdisc_refcount_inc()
143 static inline bool qdisc_refcount_dec_if_one(struct Qdisc *qdisc) in qdisc_refcount_dec_if_one() argument
145 if (qdisc->flags & TCQ_F_BUILTIN) in qdisc_refcount_dec_if_one()
147 return refcount_dec_if_one(&qdisc->refcnt); in qdisc_refcount_dec_if_one()
154 static inline struct Qdisc *qdisc_refcount_inc_nz(struct Qdisc *qdisc) in qdisc_refcount_inc_nz() argument
156 if (qdisc->flags & TCQ_F_BUILTIN) in qdisc_refcount_inc_nz()
157 return qdisc; in qdisc_refcount_inc_nz()
158 if (refcount_inc_not_zero(&qdisc->refcnt)) in qdisc_refcount_inc_nz()
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/linux/tools/testing/selftests/bpf/prog_tests/
H A Dcgroup_ancestor.c18 struct bpf_tc_hook qdisc; member
58 memset(&t->qdisc, 0, sizeof(t->qdisc)); in setup_network()
59 t->qdisc.sz = sizeof(t->qdisc); in setup_network()
60 t->qdisc.attach_point = BPF_TC_EGRESS; in setup_network()
61 t->qdisc.ifindex = if_nametoindex("lo"); in setup_network()
62 if (!ASSERT_NEQ(t->qdisc.ifindex, 0, "if_nametoindex")) in setup_network()
64 if (!ASSERT_OK(bpf_tc_hook_create(&t->qdisc), "qdisc add")) in setup_network()
70 if (!ASSERT_OK(bpf_tc_attach(&t->qdisc, &t->tc_attach), "filter add")) in setup_network()
76 bpf_tc_hook_destroy(&t->qdisc); in setup_network()
87 bpf_tc_detach(&t->qdisc, &t->tc_attach); in cleanup_network()
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/linux/include/trace/events/
H A Dqdisc.h2 #define TRACE_SYSTEM qdisc
16 TP_PROTO(struct Qdisc *qdisc, const struct netdev_queue *txq,
19 TP_ARGS(qdisc, txq, packets, skb),
22 __field( struct Qdisc *, qdisc )
34 __entry->qdisc = qdisc;
39 __entry->handle = qdisc->handle;
40 __entry->parent = qdisc->parent;
44 TP_printk("dequeue ifindex=%d qdisc handle=0x%X parent=0x%X txq_state=0x%lX packets=%d skbaddr=%p",
51 TP_PROTO(struct Qdisc *qdisc, cons
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/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Dtc_restrictions.sh44 tc qdisc add dev $swp1 ingress_block 22 clsact
51 tc qdisc add dev $swp2 ingress_block 22 clsact
54 tc qdisc del dev $swp2 clsact
56 tc qdisc add dev $swp2 egress_block 22 clsact
61 tc qdisc add dev $swp2 egress_block 22 clsact
68 tc qdisc del dev $swp1 clsact
70 tc qdisc add dev $swp1 egress_block 22 clsact
79 tc qdisc del dev $swp2 clsact
80 tc qdisc del dev $swp1 clsact
92 tc qdisc add dev $swp1 ingress_block 22 clsact
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H A Dsch_offload.sh57 tc qdisc add dev $h1 $locus handle $handle \
60 tc qdisc del dev $h1 $locus
68 tc qdisc add dev $h1 $locus handle $handle \
71 tc qdisc del dev $h1 $locus
79 tc qdisc add dev $h1 $locus handle $handle \
82 tc qdisc del dev $h1 $locus
90 tc qdisc add dev $h1 $locus handle $handle \
93 tc qdisc del dev $h1 $locus
101 tc qdisc add dev $h1 $locus handle $handle pfifo limit 100K
103 tc qdisc del dev $h1 $locus
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H A Dqos_headroom.sh168 tc qdisc replace dev $swp root handle 1: bfifo limit 1.5M
170 tc qdisc delete dev $swp root
248 tc qdisc replace dev $swp root handle 1: bfifo limit 1.5M
254 tc qdisc delete dev $swp root
258 tc qdisc replace dev $swp root handle 1: bfifo limit 1.5M
260 tc qdisc delete dev $swp root
276 tc qdisc replace dev $swp root handle 1: bfifo limit 1.5M
290 tc qdisc replace dev $swp root handle 1: bfifo limit 1M
298 tc qdisc replace dev $swp root handle 2: prio bands 8
303 tc qdisc delete dev $swp root
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H A Dsch_red_ets.sh28 tc qdisc add dev $swp3 parent 1: handle 10: $QDISC \
36 tc qdisc add dev $swp3 parent 10:8 handle 108: red \
45 tc qdisc add dev $swp3 parent 10:7 handle 107: red \
60 tc qdisc del dev $swp3 parent 10:8
65 tc qdisc del dev $swp3 parent 10:7
70 tc qdisc del dev $swp3 parent 1:
116 check_err $? "backlog of $cur observed on non-busy qdisc"
H A Dqos_dscp_router.sh68 tc qdisc add dev $h1 clsact
77 tc qdisc del dev $h1 clsact
84 tc qdisc add dev $h2 clsact
93 tc qdisc del dev $h2 clsact
102 tc qdisc add dev $swp1 clsact
103 tc qdisc add dev $swp2 clsact
114 tc qdisc del dev $swp2 clsact
115 tc qdisc del dev $swp1 clsact
H A Drif_mac_profiles.sh19 tc qdisc add dev $h1 ingress
24 tc qdisc del dev $h1 ingress
35 tc qdisc add dev $h2 ingress
40 tc qdisc del dev $h2 ingress
51 tc qdisc add dev $rp1 clsact
52 tc qdisc add dev $rp2 clsact
61 tc qdisc del dev $rp2 clsact
62 tc qdisc del dev $rp1 clsact
H A Dqos_pfc.sh173 tc qdisc replace dev $swp1 root handle 1: \
189 tc qdisc replace dev $swp2 root handle 1: \
191 tc qdisc replace dev $swp2 parent 1:7 handle 17: \
206 tc qdisc replace dev $swp3 root handle 1: \
228 tc qdisc replace dev $swp4 root handle 1: \
293 tc qdisc del dev $swp4 root
307 tc qdisc del dev $swp3 root
319 tc qdisc del dev $swp2 parent 1:7
320 tc qdisc del dev $swp2 root
333 tc qdisc del dev $swp1 root
/linux/tools/testing/selftests/net/forwarding/
H A Dsch_tbf_etsprio.sh17 tc qdisc replace dev $swp2 parent 10:3 handle 103: tbf \
19 tc qdisc replace dev $swp2 parent 10:2 handle 102: tbf \
32 tc qdisc add dev $swp2 root handle 10: $QDISC 3 priomap 2 1 0
33 defer tc qdisc del dev $swp2 root
44 tc qdisc replace dev $swp2 root handle 1: \
46 defer tc qdisc del dev $swp2 root
48 tc qdisc replace dev $swp2 parent 1:1 handle 10: \
50 tc qdisc replace dev $swp2 parent 10:3 handle 103: \
52 tc qdisc replace dev $swp2 parent 10:2 handle 102: \
54 tc qdisc replac
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H A Dtc_mpls_l2vpn.sh81 tc qdisc add dev $edge1 ingress
89 tc qdisc add dev $mpls1 ingress
102 tc qdisc del dev $mpls1 ingress
105 tc qdisc del dev $edge1 ingress
110 tc qdisc add dev $edge2 ingress
118 tc qdisc add dev $mpls2 ingress
131 tc qdisc del dev $mpls2 ingress
134 tc qdisc del dev $edge2 ingress
H A Dskbedit_priority.sh65 tc qdisc add dev $swp1 clsact
66 tc qdisc add dev $swp2 clsact
67 tc qdisc add dev $swp2 root handle 10: \
73 tc qdisc del dev $swp2 root
74 tc qdisc del dev $swp2 clsact
75 tc qdisc del dev $swp1 clsact
H A Dpedit_ip.sh47 tc qdisc add dev $h2 clsact
52 tc qdisc del dev $h2 clsact
64 tc qdisc add dev $swp1 clsact
65 tc qdisc add dev $swp2 clsact
70 tc qdisc del dev $swp2 clsact
71 tc qdisc del dev $swp1 clsact
H A Dpedit_l4port.sh48 tc qdisc add dev $h2 clsact
53 tc qdisc del dev $h2 clsact
65 tc qdisc add dev $swp1 clsact
66 tc qdisc add dev $swp2 clsact
71 tc qdisc del dev $swp2 clsact
72 tc qdisc del dev $swp1 clsact
/linux/samples/bpf/
H A Ddo_hbm_test.sh90 qdisc=""
148 qdisc="fq"
169 qdisc="${i#*=}"
236 if [ "$qdisc" != "" ] ; then
239 tc qdisc del dev lo root > /dev/null 2>&1
240 tc qdisc add dev lo root netem delay $netem\ms > /dev/null 2>&1
241 elif [ "$qdisc" != "" ] ; then
242 tc qdisc del dev eth0 root > /dev/null 2>&1
243 tc qdisc add dev eth0 root $qdisc > /dev/null 2>&1
411 tc qdisc del dev lo root > /dev/null 2>&1
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/linux/Documentation/networking/
H A Dmultiqueue.rst32 default pfifo_fast qdisc. This qdisc supports one qdisc per hardware queue.
33 A new round-robin qdisc, sch_multiq also supports multiple hardware queues. The
34 qdisc is responsible for classifying the skb's and then directing the skb's to
42 On qdisc load, the number of bands is based on the number of queues on the
51 qdiscs. To add the MULTIQ qdisc to your network device, assuming the device
54 # tc qdisc add dev eth0 root handle 1: multiq
56 The qdisc will allocate the number of bands to equal the number of queues that
57 the device reports, and bring the qdisc online. Assuming eth0 has 4 Tx

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