| /Linux-v5.4/drivers/s390/cio/ |
| D | cio.c | 88 int cio_set_options(struct subchannel *sch, int flags) in cio_set_options() argument
90 struct io_subchannel_private *priv = to_io_private(sch); in cio_set_options()
99 cio_start_handle_notoper(struct subchannel *sch, __u8 lpm) in cio_start_handle_notoper() argument
104 sch->lpm &= ~lpm; in cio_start_handle_notoper()
106 sch->lpm = 0; in cio_start_handle_notoper()
109 "subchannel 0.%x.%04x!\n", sch->schid.ssid, in cio_start_handle_notoper()
110 sch->schid.sch_no); in cio_start_handle_notoper()
112 if (cio_update_schib(sch)) in cio_start_handle_notoper()
115 sprintf(dbf_text, "no%s", dev_name(&sch->dev)); in cio_start_handle_notoper()
117 CIO_HEX_EVENT(0, &sch->schib, sizeof (struct schib)); in cio_start_handle_notoper()
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| D | eadm_sch.c | 59 static int eadm_subchannel_start(struct subchannel *sch, struct aob *aob) in eadm_subchannel_start() argument
61 union orb *orb = &get_eadm_private(sch)->orb; in eadm_subchannel_start()
66 orb->eadm.intparm = (u32)(addr_t)sch; in eadm_subchannel_start()
70 EADM_LOG_HEX(6, &sch->schid, sizeof(sch->schid)); in eadm_subchannel_start()
72 cc = ssch(sch->schid, orb); in eadm_subchannel_start()
75 sch->schib.scsw.eadm.actl |= SCSW_ACTL_START_PEND; in eadm_subchannel_start()
86 static int eadm_subchannel_clear(struct subchannel *sch) in eadm_subchannel_clear() argument
90 cc = csch(sch->schid); in eadm_subchannel_clear()
94 sch->schib.scsw.eadm.actl |= SCSW_ACTL_CLEAR_PEND; in eadm_subchannel_clear()
101 struct subchannel *sch = private->sch; in eadm_subchannel_timeout() local
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| D | css.c | 72 struct subchannel *sch = to_subchannel(dev); in call_fn_known_sch() local
77 idset_sch_del(cb->set, sch->schid); in call_fn_known_sch()
79 rc = cb->fn_known_sch(sch, cb->data); in call_fn_known_sch()
96 struct subchannel *sch; in call_fn_all_sch() local
99 sch = get_subchannel_by_schid(schid); in call_fn_all_sch()
100 if (sch) { in call_fn_all_sch()
102 rc = cb->fn_known_sch(sch, cb->data); in call_fn_all_sch()
103 put_device(&sch->dev); in call_fn_all_sch()
152 static int css_sch_create_locks(struct subchannel *sch) in css_sch_create_locks() argument
154 sch->lock = kmalloc(sizeof(*sch->lock), GFP_KERNEL); in css_sch_create_locks()
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| D | device.c | 152 static int io_subchannel_prepare(struct subchannel *sch) in io_subchannel_prepare() argument
159 cdev = sch_get_cdev(sch); in io_subchannel_prepare()
287 struct subchannel *sch; in ccw_device_set_offline() local
301 sch = to_subchannel(cdev->dev.parent); in ccw_device_set_offline()
322 io_subchannel_quiesce(sch); in ccw_device_set_offline()
554 struct subchannel *sch; in available_show() local
564 sch = to_subchannel(dev->parent); in available_show()
565 if (!sch->lpm) in available_show()
579 struct subchannel *sch = to_subchannel(dev); in initiate_logging() local
582 rc = chsc_siosl(sch->schid); in initiate_logging()
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| D | vfio_ccw_drv.c | 36 int vfio_ccw_sch_quiesce(struct subchannel *sch) in vfio_ccw_sch_quiesce() argument
38 struct vfio_ccw_private *private = dev_get_drvdata(&sch->dev); in vfio_ccw_sch_quiesce()
42 spin_lock_irq(sch->lock); in vfio_ccw_sch_quiesce()
43 if (!sch->schib.pmcw.ena) in vfio_ccw_sch_quiesce()
45 ret = cio_disable_subchannel(sch); in vfio_ccw_sch_quiesce()
52 ret = cio_cancel_halt_clear(sch, &iretry); in vfio_ccw_sch_quiesce()
56 sch->schid.ssid, sch->schid.sch_no); in vfio_ccw_sch_quiesce()
65 spin_unlock_irq(sch->lock); in vfio_ccw_sch_quiesce()
72 spin_lock_irq(sch->lock); in vfio_ccw_sch_quiesce()
73 ret = cio_disable_subchannel(sch); in vfio_ccw_sch_quiesce()
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| D | vfio_ccw_fsm.c | 23 struct subchannel *sch; in fsm_io_helper() local
30 sch = private->sch; in fsm_io_helper()
32 spin_lock_irqsave(sch->lock, flags); in fsm_io_helper()
34 orb = cp_get_orb(&private->cp, (u32)(addr_t)sch, sch->lpm); in fsm_io_helper()
41 VFIO_CCW_TRACE_EVENT(5, dev_name(&sch->dev)); in fsm_io_helper()
44 ccode = ssch(sch->schid, orb); in fsm_io_helper()
53 sch->schib.scsw.cmd.actl |= SCSW_ACTL_START_PEND; in fsm_io_helper()
65 sch->lpm &= ~lpm; in fsm_io_helper()
67 sch->lpm = 0; in fsm_io_helper()
69 if (cio_update_schib(sch)) in fsm_io_helper()
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| /Linux-v5.4/drivers/gpio/ |
| D | gpio-sch.c | 29 static unsigned sch_gpio_offset(struct sch_gpio *sch, unsigned gpio, in sch_gpio_offset() argument
34 if (gpio >= sch->resume_base) { in sch_gpio_offset()
35 gpio -= sch->resume_base; in sch_gpio_offset()
42 static unsigned sch_gpio_bit(struct sch_gpio *sch, unsigned gpio) in sch_gpio_bit() argument
44 if (gpio >= sch->resume_base) in sch_gpio_bit()
45 gpio -= sch->resume_base; in sch_gpio_bit()
49 static int sch_gpio_reg_get(struct sch_gpio *sch, unsigned gpio, unsigned reg) in sch_gpio_reg_get() argument
54 offset = sch_gpio_offset(sch, gpio, reg); in sch_gpio_reg_get()
55 bit = sch_gpio_bit(sch, gpio); in sch_gpio_reg_get()
57 reg_val = !!(inb(sch->iobase + offset) & BIT(bit)); in sch_gpio_reg_get()
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| /Linux-v5.4/net/sched/ |
| D | sch_mq.c | 24 static int mq_offload(struct Qdisc *sch, enum tc_mq_command cmd) in mq_offload() argument
26 struct net_device *dev = qdisc_dev(sch); in mq_offload()
29 .handle = sch->handle, in mq_offload()
38 static int mq_offload_stats(struct Qdisc *sch) in mq_offload_stats() argument
42 .handle = sch->handle, in mq_offload_stats()
44 .bstats = &sch->bstats, in mq_offload_stats()
45 .qstats = &sch->qstats, in mq_offload_stats()
49 return qdisc_offload_dump_helper(sch, TC_SETUP_QDISC_MQ, &opt); in mq_offload_stats()
52 static void mq_destroy(struct Qdisc *sch) in mq_destroy() argument
54 struct net_device *dev = qdisc_dev(sch); in mq_destroy()
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| D | sch_prio.c | 31 prio_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) in prio_classify() argument
33 struct prio_sched_data *q = qdisc_priv(sch); in prio_classify()
40 if (TC_H_MAJ(skb->priority) != sch->handle) { in prio_classify()
69 prio_enqueue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff **to_free) in prio_enqueue() argument
75 qdisc = prio_classify(skb, sch, &ret); in prio_enqueue()
80 qdisc_qstats_drop(sch); in prio_enqueue()
88 sch->qstats.backlog += len; in prio_enqueue()
89 sch->q.qlen++; in prio_enqueue()
93 qdisc_qstats_drop(sch); in prio_enqueue()
97 static struct sk_buff *prio_peek(struct Qdisc *sch) in prio_peek() argument
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| D | sch_fifo.c | 18 static int bfifo_enqueue(struct sk_buff *skb, struct Qdisc *sch, in bfifo_enqueue() argument
21 if (likely(sch->qstats.backlog + qdisc_pkt_len(skb) <= sch->limit)) in bfifo_enqueue()
22 return qdisc_enqueue_tail(skb, sch); in bfifo_enqueue()
24 return qdisc_drop(skb, sch, to_free); in bfifo_enqueue()
27 static int pfifo_enqueue(struct sk_buff *skb, struct Qdisc *sch, in pfifo_enqueue() argument
30 if (likely(sch->q.qlen < sch->limit)) in pfifo_enqueue()
31 return qdisc_enqueue_tail(skb, sch); in pfifo_enqueue()
33 return qdisc_drop(skb, sch, to_free); in pfifo_enqueue()
36 static int pfifo_tail_enqueue(struct sk_buff *skb, struct Qdisc *sch, in pfifo_tail_enqueue() argument
41 if (likely(sch->q.qlen < sch->limit)) in pfifo_tail_enqueue()
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| D | sch_red.c | 40 struct Qdisc *sch; member
57 static int red_enqueue(struct sk_buff *skb, struct Qdisc *sch, in red_enqueue() argument
60 struct red_sched_data *q = qdisc_priv(sch); in red_enqueue()
76 qdisc_qstats_overlimit(sch); in red_enqueue()
86 qdisc_qstats_overlimit(sch); in red_enqueue()
99 qdisc_qstats_backlog_inc(sch, skb); in red_enqueue()
100 sch->q.qlen++; in red_enqueue()
103 qdisc_qstats_drop(sch); in red_enqueue()
108 qdisc_drop(skb, sch, to_free); in red_enqueue()
112 static struct sk_buff *red_dequeue(struct Qdisc *sch) in red_dequeue() argument
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| D | sch_ingress.c | 23 static struct Qdisc *ingress_leaf(struct Qdisc *sch, unsigned long arg) in ingress_leaf() argument
28 static unsigned long ingress_find(struct Qdisc *sch, u32 classid) in ingress_find() argument
33 static unsigned long ingress_bind_filter(struct Qdisc *sch, in ingress_bind_filter() argument
36 return ingress_find(sch, classid); in ingress_bind_filter()
39 static void ingress_unbind_filter(struct Qdisc *sch, unsigned long cl) in ingress_unbind_filter() argument
43 static void ingress_walk(struct Qdisc *sch, struct qdisc_walker *walker) in ingress_walk() argument
47 static struct tcf_block *ingress_tcf_block(struct Qdisc *sch, unsigned long cl, in ingress_tcf_block() argument
50 struct ingress_sched_data *q = qdisc_priv(sch); in ingress_tcf_block()
62 static void ingress_ingress_block_set(struct Qdisc *sch, u32 block_index) in ingress_ingress_block_set() argument
64 struct ingress_sched_data *q = qdisc_priv(sch); in ingress_ingress_block_set()
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| D | sch_codel.c | 71 struct Qdisc *sch = ctx; in dequeue_func() local
72 struct sk_buff *skb = __qdisc_dequeue_head(&sch->q); in dequeue_func()
75 sch->qstats.backlog -= qdisc_pkt_len(skb); in dequeue_func()
83 struct Qdisc *sch = ctx; in drop_func() local
86 qdisc_qstats_drop(sch); in drop_func()
89 static struct sk_buff *codel_qdisc_dequeue(struct Qdisc *sch) in codel_qdisc_dequeue() argument
91 struct codel_sched_data *q = qdisc_priv(sch); in codel_qdisc_dequeue()
94 skb = codel_dequeue(sch, &sch->qstats.backlog, &q->params, &q->vars, in codel_qdisc_dequeue()
101 if (q->stats.drop_count && sch->q.qlen) { in codel_qdisc_dequeue()
102 qdisc_tree_reduce_backlog(sch, q->stats.drop_count, q->stats.drop_len); in codel_qdisc_dequeue()
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| D | sch_multiq.c | 30 multiq_classify(struct sk_buff *skb, struct Qdisc *sch, int *qerr) in multiq_classify() argument
32 struct multiq_sched_data *q = qdisc_priv(sch); in multiq_classify()
60 multiq_enqueue(struct sk_buff *skb, struct Qdisc *sch, in multiq_enqueue() argument
66 qdisc = multiq_classify(skb, sch, &ret); in multiq_enqueue()
71 qdisc_qstats_drop(sch); in multiq_enqueue()
79 sch->q.qlen++; in multiq_enqueue()
83 qdisc_qstats_drop(sch); in multiq_enqueue()
87 static struct sk_buff *multiq_dequeue(struct Qdisc *sch) in multiq_dequeue() argument
89 struct multiq_sched_data *q = qdisc_priv(sch); in multiq_dequeue()
104 netdev_get_tx_queue(qdisc_dev(sch), q->curband))) { in multiq_dequeue()
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| D | sch_drr.c | 39 static struct drr_class *drr_find_class(struct Qdisc *sch, u32 classid) in drr_find_class() argument
41 struct drr_sched *q = qdisc_priv(sch); in drr_find_class()
54 static int drr_change_class(struct Qdisc *sch, u32 classid, u32 parentid, in drr_change_class() argument
58 struct drr_sched *q = qdisc_priv(sch); in drr_change_class()
82 quantum = psched_mtu(qdisc_dev(sch)); in drr_change_class()
89 qdisc_root_sleeping_running(sch), in drr_change_class()
97 sch_tree_lock(sch); in drr_change_class()
100 sch_tree_unlock(sch); in drr_change_class()
111 cl->qdisc = qdisc_create_dflt(sch->dev_queue, in drr_change_class()
122 qdisc_root_sleeping_running(sch), in drr_change_class()
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| D | sch_atm.c | 73 static inline struct atm_flow_data *lookup_flow(struct Qdisc *sch, u32 classid) in lookup_flow() argument
75 struct atm_qdisc_data *p = qdisc_priv(sch); in lookup_flow()
85 static int atm_tc_graft(struct Qdisc *sch, unsigned long arg, in atm_tc_graft() argument
89 struct atm_qdisc_data *p = qdisc_priv(sch); in atm_tc_graft()
93 sch, p, flow, new, old); in atm_tc_graft()
105 static struct Qdisc *atm_tc_leaf(struct Qdisc *sch, unsigned long cl) in atm_tc_leaf() argument
109 pr_debug("atm_tc_leaf(sch %p,flow %p)\n", sch, flow); in atm_tc_leaf()
113 static unsigned long atm_tc_find(struct Qdisc *sch, u32 classid) in atm_tc_find() argument
115 struct atm_qdisc_data *p __maybe_unused = qdisc_priv(sch); in atm_tc_find()
118 pr_debug("%s(sch %p,[qdisc %p],classid %x)\n", __func__, sch, p, classid); in atm_tc_find()
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| D | sch_dsmark.c | 64 static int dsmark_graft(struct Qdisc *sch, unsigned long arg, in dsmark_graft() argument
68 struct dsmark_qdisc_data *p = qdisc_priv(sch); in dsmark_graft()
71 __func__, sch, p, new, old); in dsmark_graft()
74 new = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, in dsmark_graft()
75 sch->handle, NULL); in dsmark_graft()
80 *old = qdisc_replace(sch, new, &p->q); in dsmark_graft()
84 static struct Qdisc *dsmark_leaf(struct Qdisc *sch, unsigned long arg) in dsmark_leaf() argument
86 struct dsmark_qdisc_data *p = qdisc_priv(sch); in dsmark_leaf()
90 static unsigned long dsmark_find(struct Qdisc *sch, u32 classid) in dsmark_find() argument
95 static unsigned long dsmark_bind_filter(struct Qdisc *sch, in dsmark_bind_filter() argument
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| D | sch_skbprio.c | 68 static int skbprio_enqueue(struct sk_buff *skb, struct Qdisc *sch, in skbprio_enqueue() argument
72 struct skbprio_sched_data *q = qdisc_priv(sch); in skbprio_enqueue()
82 if (sch->q.qlen < sch->limit) { in skbprio_enqueue()
84 qdisc_qstats_backlog_inc(sch, skb); in skbprio_enqueue()
94 sch->q.qlen++; in skbprio_enqueue()
103 return qdisc_drop(skb, sch, to_free); in skbprio_enqueue()
107 qdisc_qstats_backlog_inc(sch, skb); in skbprio_enqueue()
114 qdisc_qstats_backlog_dec(sch, to_drop); in skbprio_enqueue()
115 qdisc_drop(to_drop, sch, to_free); in skbprio_enqueue()
125 BUG_ON(sch->q.qlen != 1); in skbprio_enqueue()
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| D | sch_etf.c | 75 static bool is_packet_valid(struct Qdisc *sch, struct sk_buff *nskb) in is_packet_valid() argument
77 struct etf_sched_data *q = qdisc_priv(sch); in is_packet_valid()
108 static struct sk_buff *etf_peek_timesortedlist(struct Qdisc *sch) in etf_peek_timesortedlist() argument
110 struct etf_sched_data *q = qdisc_priv(sch); in etf_peek_timesortedlist()
120 static void reset_watchdog(struct Qdisc *sch) in reset_watchdog() argument
122 struct etf_sched_data *q = qdisc_priv(sch); in reset_watchdog()
123 struct sk_buff *skb = etf_peek_timesortedlist(sch); in reset_watchdog()
161 static int etf_enqueue_timesortedlist(struct sk_buff *nskb, struct Qdisc *sch, in etf_enqueue_timesortedlist() argument
164 struct etf_sched_data *q = qdisc_priv(sch); in etf_enqueue_timesortedlist()
169 if (!is_packet_valid(sch, nskb)) { in etf_enqueue_timesortedlist()
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| D | sch_fq_codel.c | 77 static unsigned int fq_codel_classify(struct sk_buff *skb, struct Qdisc *sch, in fq_codel_classify() argument
80 struct fq_codel_sched_data *q = qdisc_priv(sch); in fq_codel_classify()
85 if (TC_H_MAJ(skb->priority) == sch->handle && in fq_codel_classify()
138 static unsigned int fq_codel_drop(struct Qdisc *sch, unsigned int max_packets, in fq_codel_drop() argument
141 struct fq_codel_sched_data *q = qdisc_priv(sch); in fq_codel_drop()
179 sch->qstats.drops += i; in fq_codel_drop()
180 sch->qstats.backlog -= len; in fq_codel_drop()
181 sch->q.qlen -= i; in fq_codel_drop()
185 static int fq_codel_enqueue(struct sk_buff *skb, struct Qdisc *sch, in fq_codel_enqueue() argument
188 struct fq_codel_sched_data *q = qdisc_priv(sch); in fq_codel_enqueue()
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| D | sch_cbs.c | 80 int (*enqueue)(struct sk_buff *skb, struct Qdisc *sch,
82 struct sk_buff *(*dequeue)(struct Qdisc *sch);
87 static int cbs_child_enqueue(struct sk_buff *skb, struct Qdisc *sch, in cbs_child_enqueue() argument
98 sch->qstats.backlog += len; in cbs_child_enqueue()
99 sch->q.qlen++; in cbs_child_enqueue()
104 static int cbs_enqueue_offload(struct sk_buff *skb, struct Qdisc *sch, in cbs_enqueue_offload() argument
107 struct cbs_sched_data *q = qdisc_priv(sch); in cbs_enqueue_offload()
110 return cbs_child_enqueue(skb, sch, qdisc, to_free); in cbs_enqueue_offload()
113 static int cbs_enqueue_soft(struct sk_buff *skb, struct Qdisc *sch, in cbs_enqueue_soft() argument
116 struct cbs_sched_data *q = qdisc_priv(sch); in cbs_enqueue_soft()
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| D | sch_pie.c | 68 struct Qdisc *sch; member
92 static bool drop_early(struct Qdisc *sch, u32 packet_size) in drop_early() argument
94 struct pie_sched_data *q = qdisc_priv(sch); in drop_early()
97 u32 mtu = psched_mtu(qdisc_dev(sch)); in drop_early()
113 if (sch->qstats.backlog < 2 * mtu) in drop_early()
151 static int pie_qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch, in pie_qdisc_enqueue() argument
154 struct pie_sched_data *q = qdisc_priv(sch); in pie_qdisc_enqueue()
157 if (unlikely(qdisc_qlen(sch) >= sch->limit)) { in pie_qdisc_enqueue()
162 if (!drop_early(sch, skb->len)) { in pie_qdisc_enqueue()
176 if (qdisc_qlen(sch) > q->stats.maxq) in pie_qdisc_enqueue()
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| D | sch_tbf.c | 143 static int tbf_segment(struct sk_buff *skb, struct Qdisc *sch, in tbf_segment() argument
146 struct tbf_sched_data *q = qdisc_priv(sch); in tbf_segment()
155 return qdisc_drop(skb, sch, to_free); in tbf_segment()
166 qdisc_qstats_drop(sch); in tbf_segment()
172 sch->q.qlen += nb; in tbf_segment()
174 qdisc_tree_reduce_backlog(sch, 1 - nb, prev_len - len); in tbf_segment()
179 static int tbf_enqueue(struct sk_buff *skb, struct Qdisc *sch, in tbf_enqueue() argument
182 struct tbf_sched_data *q = qdisc_priv(sch); in tbf_enqueue()
189 return tbf_segment(skb, sch, to_free); in tbf_enqueue()
190 return qdisc_drop(skb, sch, to_free); in tbf_enqueue()
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| D | sch_mqprio.c | 30 static void mqprio_destroy(struct Qdisc *sch) in mqprio_destroy() argument
32 struct net_device *dev = qdisc_dev(sch); in mqprio_destroy()
33 struct mqprio_sched *priv = qdisc_priv(sch); in mqprio_destroy()
133 static int mqprio_init(struct Qdisc *sch, struct nlattr *opt, in mqprio_init() argument
136 struct net_device *dev = qdisc_dev(sch); in mqprio_init()
137 struct mqprio_sched *priv = qdisc_priv(sch); in mqprio_init()
150 if (sch->parent != TC_H_ROOT) in mqprio_init()
230 TC_H_MAKE(TC_H_MAJ(sch->handle), in mqprio_init()
285 sch->flags |= TCQ_F_MQROOT; in mqprio_init()
289 static void mqprio_attach(struct Qdisc *sch) in mqprio_attach() argument
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| /Linux-v5.4/include/net/ |
| D | sch_generic.h | 59 struct Qdisc *sch,
61 struct sk_buff * (*dequeue)(struct Qdisc *sch);
214 struct tcf_block * (*tcf_block)(struct Qdisc *sch,
243 struct Qdisc *sch,
248 int (*init)(struct Qdisc *sch, struct nlattr *arg,
252 int (*change)(struct Qdisc *sch,
255 void (*attach)(struct Qdisc *sch);
261 void (*ingress_block_set)(struct Qdisc *sch,
263 void (*egress_block_set)(struct Qdisc *sch,
265 u32 (*ingress_block_get)(struct Qdisc *sch);
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