| /linux-6.1.9/net/ipv4/ |
| D | tcp_htcp.c | 49 static inline u32 htcp_cong_time(const struct htcp *ca) in htcp_cong_time() argument
51 return jiffies - ca->last_cong; in htcp_cong_time()
54 static inline u32 htcp_ccount(const struct htcp *ca) in htcp_ccount() argument
56 return htcp_cong_time(ca) / ca->minRTT; in htcp_ccount()
59 static inline void htcp_reset(struct htcp *ca) in htcp_reset() argument
61 ca->undo_last_cong = ca->last_cong; in htcp_reset()
62 ca->undo_maxRTT = ca->maxRTT; in htcp_reset()
63 ca->undo_old_maxB = ca->old_maxB; in htcp_reset()
65 ca->last_cong = jiffies; in htcp_reset()
70 struct htcp *ca = inet_csk_ca(sk); in htcp_cwnd_undo() local
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| D | tcp_nv.c | 123 static inline void tcpnv_reset(struct tcpnv *ca, struct sock *sk) in tcpnv_reset() argument
127 ca->nv_reset = 0; in tcpnv_reset()
128 ca->nv_no_cong_cnt = 0; in tcpnv_reset()
129 ca->nv_rtt_cnt = 0; in tcpnv_reset()
130 ca->nv_last_rtt = 0; in tcpnv_reset()
131 ca->nv_rtt_max_rate = 0; in tcpnv_reset()
132 ca->nv_rtt_start_seq = tp->snd_una; in tcpnv_reset()
133 ca->nv_eval_call_cnt = 0; in tcpnv_reset()
134 ca->nv_last_snd_una = tp->snd_una; in tcpnv_reset()
139 struct tcpnv *ca = inet_csk_ca(sk); in tcpnv_init() local
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| D | tcp_cdg.c | 142 struct cdg *ca = inet_csk_ca(sk); in tcp_cdg_hystart_update() local
145 ca->delay_min = min_not_zero(ca->delay_min, ca->rtt.min); in tcp_cdg_hystart_update()
146 if (ca->delay_min == 0) in tcp_cdg_hystart_update()
152 if (ca->last_ack == 0 || !tcp_is_cwnd_limited(sk)) { in tcp_cdg_hystart_update()
153 ca->last_ack = now_us; in tcp_cdg_hystart_update()
154 ca->round_start = now_us; in tcp_cdg_hystart_update()
155 } else if (before(now_us, ca->last_ack + 3000)) { in tcp_cdg_hystart_update()
156 u32 base_owd = max(ca->delay_min / 2U, 125U); in tcp_cdg_hystart_update()
158 ca->last_ack = now_us; in tcp_cdg_hystart_update()
159 if (after(now_us, ca->round_start + base_owd)) { in tcp_cdg_hystart_update()
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| D | tcp_cubic.c | 107 static inline void bictcp_reset(struct bictcp *ca) in bictcp_reset() argument
109 memset(ca, 0, offsetof(struct bictcp, unused)); in bictcp_reset()
110 ca->found = 0; in bictcp_reset()
121 struct bictcp *ca = inet_csk_ca(sk); in bictcp_hystart_reset() local
123 ca->round_start = ca->last_ack = bictcp_clock_us(sk); in bictcp_hystart_reset()
124 ca->end_seq = tp->snd_nxt; in bictcp_hystart_reset()
125 ca->curr_rtt = ~0U; in bictcp_hystart_reset()
126 ca->sample_cnt = 0; in bictcp_hystart_reset()
131 struct bictcp *ca = inet_csk_ca(sk); in cubictcp_init() local
133 bictcp_reset(ca); in cubictcp_init()
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| D | tcp_illinois.c | 60 struct illinois *ca = inet_csk_ca(sk); in rtt_reset() local
62 ca->end_seq = tp->snd_nxt; in rtt_reset()
63 ca->cnt_rtt = 0; in rtt_reset()
64 ca->sum_rtt = 0; in rtt_reset()
71 struct illinois *ca = inet_csk_ca(sk); in tcp_illinois_init() local
73 ca->alpha = ALPHA_MAX; in tcp_illinois_init()
74 ca->beta = BETA_BASE; in tcp_illinois_init()
75 ca->base_rtt = 0x7fffffff; in tcp_illinois_init()
76 ca->max_rtt = 0; in tcp_illinois_init()
78 ca->acked = 0; in tcp_illinois_init()
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| D | tcp_bic.c | 60 static inline void bictcp_reset(struct bictcp *ca) in bictcp_reset() argument
62 ca->cnt = 0; in bictcp_reset()
63 ca->last_max_cwnd = 0; in bictcp_reset()
64 ca->last_cwnd = 0; in bictcp_reset()
65 ca->last_time = 0; in bictcp_reset()
66 ca->epoch_start = 0; in bictcp_reset()
67 ca->delayed_ack = 2 << ACK_RATIO_SHIFT; in bictcp_reset()
72 struct bictcp *ca = inet_csk_ca(sk); in bictcp_init() local
74 bictcp_reset(ca); in bictcp_init()
83 static inline void bictcp_update(struct bictcp *ca, u32 cwnd) in bictcp_update() argument
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| D | tcp_cong.c | 52 struct tcp_congestion_ops *ca = tcp_ca_find(name); in tcp_ca_find_autoload() local
55 if (!ca && capable(CAP_NET_ADMIN)) { in tcp_ca_find_autoload()
59 ca = tcp_ca_find(name); in tcp_ca_find_autoload()
62 return ca; in tcp_ca_find_autoload()
82 int tcp_register_congestion_control(struct tcp_congestion_ops *ca) in tcp_register_congestion_control() argument
87 if (!ca->ssthresh || !ca->undo_cwnd || in tcp_register_congestion_control()
88 !(ca->cong_avoid || ca->cong_control)) { in tcp_register_congestion_control()
89 pr_err("%s does not implement required ops\n", ca->name); in tcp_register_congestion_control()
93 ca->key = jhash(ca->name, sizeof(ca->name), strlen(ca->name)); in tcp_register_congestion_control()
96 if (ca->key == TCP_CA_UNSPEC || tcp_ca_find_key(ca->key)) { in tcp_register_congestion_control()
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| D | tcp_hybla.c | 36 struct hybla *ca = inet_csk_ca(sk); in hybla_recalc_param() local
38 ca->rho_3ls = max_t(u32, in hybla_recalc_param()
41 ca->rho = ca->rho_3ls >> 3; in hybla_recalc_param()
42 ca->rho2_7ls = (ca->rho_3ls * ca->rho_3ls) << 1; in hybla_recalc_param()
43 ca->rho2 = ca->rho2_7ls >> 7; in hybla_recalc_param()
49 struct hybla *ca = inet_csk_ca(sk); in hybla_init() local
51 ca->rho = 0; in hybla_init()
52 ca->rho2 = 0; in hybla_init()
53 ca->rho_3ls = 0; in hybla_init()
54 ca->rho2_7ls = 0; in hybla_init()
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| D | tcp_dctcp.c | 69 static void dctcp_reset(const struct tcp_sock *tp, struct dctcp *ca) in dctcp_reset() argument
71 ca->next_seq = tp->snd_nxt; in dctcp_reset()
73 ca->old_delivered = tp->delivered; in dctcp_reset()
74 ca->old_delivered_ce = tp->delivered_ce; in dctcp_reset()
84 struct dctcp *ca = inet_csk_ca(sk); in dctcp_init() local
86 ca->prior_rcv_nxt = tp->rcv_nxt; in dctcp_init()
88 ca->dctcp_alpha = min(dctcp_alpha_on_init, DCTCP_MAX_ALPHA); in dctcp_init()
90 ca->loss_cwnd = 0; in dctcp_init()
91 ca->ce_state = 0; in dctcp_init()
93 dctcp_reset(tp, ca); in dctcp_init()
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| D | tcp_highspeed.c | 103 struct hstcp *ca = inet_csk_ca(sk); in hstcp_init() local
105 ca->ai = 0; in hstcp_init()
115 struct hstcp *ca = inet_csk_ca(sk); in hstcp_cong_avoid() local
130 if (tcp_snd_cwnd(tp) > hstcp_aimd_vals[ca->ai].cwnd) { in hstcp_cong_avoid()
131 while (tcp_snd_cwnd(tp) > hstcp_aimd_vals[ca->ai].cwnd && in hstcp_cong_avoid()
132 ca->ai < HSTCP_AIMD_MAX - 1) in hstcp_cong_avoid()
133 ca->ai++; in hstcp_cong_avoid()
134 } else if (ca->ai && tcp_snd_cwnd(tp) <= hstcp_aimd_vals[ca->ai-1].cwnd) { in hstcp_cong_avoid()
135 while (ca->ai && tcp_snd_cwnd(tp) <= hstcp_aimd_vals[ca->ai-1].cwnd) in hstcp_cong_avoid()
136 ca->ai--; in hstcp_cong_avoid()
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| /linux-6.1.9/drivers/md/bcache/ |
| D | alloc.c | 76 uint8_t bch_inc_gen(struct cache *ca, struct bucket *b) in bch_inc_gen() argument
80 ca->set->need_gc = max(ca->set->need_gc, bucket_gc_gen(b)); in bch_inc_gen()
81 WARN_ON_ONCE(ca->set->need_gc > BUCKET_GC_GEN_MAX); in bch_inc_gen()
88 struct cache *ca; in bch_rescale_priorities() local
106 ca = c->cache; in bch_rescale_priorities()
107 for_each_bucket(b, ca) in bch_rescale_priorities()
130 bool bch_can_invalidate_bucket(struct cache *ca, struct bucket *b) in bch_can_invalidate_bucket() argument
132 BUG_ON(!ca->set->gc_mark_valid); in bch_can_invalidate_bucket()
140 void __bch_invalidate_one_bucket(struct cache *ca, struct bucket *b) in __bch_invalidate_one_bucket() argument
142 lockdep_assert_held(&ca->set->bucket_lock); in __bch_invalidate_one_bucket()
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| D | super.c | 358 struct cache *ca = bio->bi_private; in write_super_endio() local
361 bch_count_io_errors(ca, bio->bi_status, 0, in write_super_endio()
363 closure_put(&ca->set->sb_write); in write_super_endio()
376 struct cache *ca = c->cache; in bcache_write_super() local
377 struct bio *bio = &ca->sb_bio; in bcache_write_super()
383 ca->sb.seq++; in bcache_write_super()
385 if (ca->sb.version < version) in bcache_write_super()
386 ca->sb.version = version; in bcache_write_super()
388 bio_init(bio, ca->bdev, ca->sb_bv, 1, 0); in bcache_write_super()
390 bio->bi_private = ca; in bcache_write_super()
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| /linux-6.1.9/drivers/media/dvb-core/ |
| D | dvb_ca_en50221.c | 156 static void dvb_ca_private_free(struct dvb_ca_private *ca) in dvb_ca_private_free() argument
160 dvb_device_put(ca->dvbdev); in dvb_ca_private_free()
161 for (i = 0; i < ca->slot_count; i++) in dvb_ca_private_free()
162 vfree(ca->slot_info[i].rx_buffer.data); in dvb_ca_private_free()
164 kfree(ca->slot_info); in dvb_ca_private_free()
165 kfree(ca); in dvb_ca_private_free()
170 struct dvb_ca_private *ca; in dvb_ca_private_release() local
172 ca = container_of(ref, struct dvb_ca_private, refcount); in dvb_ca_private_release()
173 dvb_ca_private_free(ca); in dvb_ca_private_release()
176 static void dvb_ca_private_get(struct dvb_ca_private *ca) in dvb_ca_private_get() argument
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| /linux-6.1.9/tools/testing/selftests/bpf/progs/ |
| D | bpf_cubic.c | 94 static inline void bictcp_reset(struct bictcp *ca) in bictcp_reset() argument
96 ca->cnt = 0; in bictcp_reset()
97 ca->last_max_cwnd = 0; in bictcp_reset()
98 ca->last_cwnd = 0; in bictcp_reset()
99 ca->last_time = 0; in bictcp_reset()
100 ca->bic_origin_point = 0; in bictcp_reset()
101 ca->bic_K = 0; in bictcp_reset()
102 ca->delay_min = 0; in bictcp_reset()
103 ca->epoch_start = 0; in bictcp_reset()
104 ca->ack_cnt = 0; in bictcp_reset()
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| D | bpf_dctcp.c | 52 struct dctcp *ca) in dctcp_reset() argument
54 ca->next_seq = tp->snd_nxt; in dctcp_reset()
56 ca->old_delivered = tp->delivered; in dctcp_reset()
57 ca->old_delivered_ce = tp->delivered_ce; in dctcp_reset()
64 struct dctcp *ca = inet_csk_ca(sk); in BPF_PROG() local
94 ca->prior_rcv_nxt = tp->rcv_nxt; in BPF_PROG()
95 ca->dctcp_alpha = min(dctcp_alpha_on_init, DCTCP_MAX_ALPHA); in BPF_PROG()
96 ca->loss_cwnd = 0; in BPF_PROG()
97 ca->ce_state = 0; in BPF_PROG()
104 dctcp_reset(tp, ca); in BPF_PROG()
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| /linux-6.1.9/drivers/media/pci/mantis/ |
| D | mantis_ca.c | 30 struct mantis_ca *ca = en50221->data; in mantis_ca_read_attr_mem() local
31 struct mantis_pci *mantis = ca->ca_priv; in mantis_ca_read_attr_mem()
38 return mantis_hif_read_mem(ca, addr); in mantis_ca_read_attr_mem()
43 struct mantis_ca *ca = en50221->data; in mantis_ca_write_attr_mem() local
44 struct mantis_pci *mantis = ca->ca_priv; in mantis_ca_write_attr_mem()
51 return mantis_hif_write_mem(ca, addr, data); in mantis_ca_write_attr_mem()
56 struct mantis_ca *ca = en50221->data; in mantis_ca_read_cam_ctl() local
57 struct mantis_pci *mantis = ca->ca_priv; in mantis_ca_read_cam_ctl()
64 return mantis_hif_read_iom(ca, addr); in mantis_ca_read_cam_ctl()
69 struct mantis_ca *ca = en50221->data; in mantis_ca_write_cam_ctl() local
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| D | mantis_hif.c | 30 static int mantis_hif_sbuf_opdone_wait(struct mantis_ca *ca) in mantis_hif_sbuf_opdone_wait() argument
32 struct mantis_pci *mantis = ca->ca_priv; in mantis_hif_sbuf_opdone_wait()
35 if (wait_event_timeout(ca->hif_opdone_wq, in mantis_hif_sbuf_opdone_wait()
36 ca->hif_event & MANTIS_SBUF_OPDONE, in mantis_hif_sbuf_opdone_wait()
43 ca->hif_event &= ~MANTIS_SBUF_OPDONE; in mantis_hif_sbuf_opdone_wait()
47 static int mantis_hif_write_wait(struct mantis_ca *ca) in mantis_hif_write_wait() argument
49 struct mantis_pci *mantis = ca->ca_priv; in mantis_hif_write_wait()
53 if (wait_event_timeout(ca->hif_write_wq, in mantis_hif_write_wait()
77 int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr) in mantis_hif_read_mem() argument
79 struct mantis_pci *mantis = ca->ca_priv; in mantis_hif_read_mem()
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| D | mantis_evm.c | 29 struct mantis_ca *ca = container_of(work, struct mantis_ca, hif_evm_work); in mantis_hifevm_work() local
30 struct mantis_pci *mantis = ca->ca_priv; in mantis_hifevm_work()
40 mantis_event_cam_plugin(ca); in mantis_hifevm_work()
41 dvb_ca_en50221_camchange_irq(&ca->en50221, in mantis_hifevm_work()
49 mantis_event_cam_unplug(ca); in mantis_hifevm_work()
50 dvb_ca_en50221_camchange_irq(&ca->en50221, in mantis_hifevm_work()
79 ca->sbuf_status = MANTIS_SBUF_DATA_AVAIL; in mantis_hifevm_work()
80 ca->hif_event = MANTIS_SBUF_OPDONE; in mantis_hifevm_work()
81 wake_up(&ca->hif_opdone_wq); in mantis_hifevm_work()
85 int mantis_evmgr_init(struct mantis_ca *ca) in mantis_evmgr_init() argument
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| D | mantis_pcmcia.c | 30 void mantis_event_cam_plugin(struct mantis_ca *ca) in mantis_event_cam_plugin() argument
32 struct mantis_pci *mantis = ca->ca_priv; in mantis_event_cam_plugin()
36 if (ca->slot_state == MODULE_XTRACTED) { in mantis_event_cam_plugin()
45 ca->slot_state = MODULE_INSERTED; in mantis_event_cam_plugin()
54 void mantis_event_cam_unplug(struct mantis_ca *ca) in mantis_event_cam_unplug() argument
56 struct mantis_pci *mantis = ca->ca_priv; in mantis_event_cam_unplug()
60 if (ca->slot_state == MODULE_INSERTED) { in mantis_event_cam_unplug()
69 ca->slot_state = MODULE_XTRACTED; in mantis_event_cam_unplug()
74 int mantis_pcmcia_init(struct mantis_ca *ca) in mantis_pcmcia_init() argument
76 struct mantis_pci *mantis = ca->ca_priv; in mantis_pcmcia_init()
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| D | mantis_link.h | 56 extern void mantis_event_cam_plugin(struct mantis_ca *ca);
57 extern void mantis_event_cam_unplug(struct mantis_ca *ca);
58 extern int mantis_pcmcia_init(struct mantis_ca *ca);
59 extern void mantis_pcmcia_exit(struct mantis_ca *ca);
60 extern int mantis_evmgr_init(struct mantis_ca *ca);
61 extern void mantis_evmgr_exit(struct mantis_ca *ca);
64 extern int mantis_hif_init(struct mantis_ca *ca);
65 extern void mantis_hif_exit(struct mantis_ca *ca);
66 extern int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr);
67 extern int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data);
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| /linux-6.1.9/drivers/ras/ |
| D | cec.c | 142 static void do_spring_cleaning(struct ce_array *ca) in do_spring_cleaning() argument
146 for (i = 0; i < ca->n; i++) { in do_spring_cleaning()
147 u8 decay = DECAY(ca->array[i]); in do_spring_cleaning()
154 ca->array[i] &= ~(DECAY_MASK << COUNT_BITS); in do_spring_cleaning()
155 ca->array[i] |= (decay << COUNT_BITS); in do_spring_cleaning()
157 ca->decay_count = 0; in do_spring_cleaning()
158 ca->decays_done++; in do_spring_cleaning()
186 static int __find_elem(struct ce_array *ca, u64 pfn, unsigned int *to) in __find_elem() argument
188 int min = 0, max = ca->n - 1; in __find_elem()
194 this_pfn = PFN(ca->array[i]); in __find_elem()
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| /linux-6.1.9/kernel/sched/ |
| D | cpuacct.c | 42 static inline struct cpuacct *parent_ca(struct cpuacct *ca) in parent_ca() argument
44 return css_ca(ca->css.parent); in parent_ca()
57 struct cpuacct *ca; in cpuacct_css_alloc() local
62 ca = kzalloc(sizeof(*ca), GFP_KERNEL); in cpuacct_css_alloc()
63 if (!ca) in cpuacct_css_alloc()
66 ca->cpuusage = alloc_percpu(u64); in cpuacct_css_alloc()
67 if (!ca->cpuusage) in cpuacct_css_alloc()
70 ca->cpustat = alloc_percpu(struct kernel_cpustat); in cpuacct_css_alloc()
71 if (!ca->cpustat) in cpuacct_css_alloc()
74 return &ca->css; in cpuacct_css_alloc()
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| /linux-6.1.9/include/media/ |
| D | dvb_ca_en50221.h | 61 int (*read_attribute_mem)(struct dvb_ca_en50221 *ca,
63 int (*write_attribute_mem)(struct dvb_ca_en50221 *ca,
66 int (*read_cam_control)(struct dvb_ca_en50221 *ca,
68 int (*write_cam_control)(struct dvb_ca_en50221 *ca,
71 int (*read_data)(struct dvb_ca_en50221 *ca,
73 int (*write_data)(struct dvb_ca_en50221 *ca,
76 int (*slot_reset)(struct dvb_ca_en50221 *ca, int slot);
77 int (*slot_shutdown)(struct dvb_ca_en50221 *ca, int slot);
78 int (*slot_ts_enable)(struct dvb_ca_en50221 *ca, int slot);
80 int (*poll_slot_status)(struct dvb_ca_en50221 *ca, int slot, int open);
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| /linux-6.1.9/net/bluetooth/hidp/ |
| D | sock.c | 52 struct hidp_connadd_req ca; in do_hidp_sock_ioctl() local
67 if (copy_from_user(&ca, argp, sizeof(ca))) in do_hidp_sock_ioctl()
70 csock = sockfd_lookup(ca.ctrl_sock, &err); in do_hidp_sock_ioctl()
74 isock = sockfd_lookup(ca.intr_sock, &err); in do_hidp_sock_ioctl()
79 ca.name[sizeof(ca.name)-1] = 0; in do_hidp_sock_ioctl()
81 err = hidp_connection_add(&ca, csock, isock); in do_hidp_sock_ioctl()
82 if (!err && copy_to_user(argp, &ca, sizeof(ca))) in do_hidp_sock_ioctl()
174 struct hidp_connadd_req ca; in hidp_sock_compat_ioctl() local
184 ca.ctrl_sock = ca32.ctrl_sock; in hidp_sock_compat_ioctl()
185 ca.intr_sock = ca32.intr_sock; in hidp_sock_compat_ioctl()
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| /linux-6.1.9/drivers/media/pci/ddbridge/ |
| D | ddbridge-ci.c | 36 static int read_attribute_mem(struct dvb_ca_en50221 *ca, in read_attribute_mem() argument
39 struct ddb_ci *ci = ca->data; in read_attribute_mem()
51 static int write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, in write_attribute_mem() argument
54 struct ddb_ci *ci = ca->data; in write_attribute_mem()
62 static int read_cam_control(struct dvb_ca_en50221 *ca, in read_cam_control() argument
66 struct ddb_ci *ci = ca->data; in read_cam_control()
83 static int write_cam_control(struct dvb_ca_en50221 *ca, int slot, in write_cam_control() argument
86 struct ddb_ci *ci = ca->data; in write_cam_control()
94 static int slot_reset(struct dvb_ca_en50221 *ca, int slot) in slot_reset() argument
96 struct ddb_ci *ci = ca->data; in slot_reset()
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