| /Linux-v4.19/net/ipv4/ |
| D | tcp_htcp.c | 48 static inline u32 htcp_cong_time(const struct htcp *ca) in htcp_cong_time() argument
50 return jiffies - ca->last_cong; in htcp_cong_time()
53 static inline u32 htcp_ccount(const struct htcp *ca) in htcp_ccount() argument
55 return htcp_cong_time(ca) / ca->minRTT; in htcp_ccount()
58 static inline void htcp_reset(struct htcp *ca) in htcp_reset() argument
60 ca->undo_last_cong = ca->last_cong; in htcp_reset()
61 ca->undo_maxRTT = ca->maxRTT; in htcp_reset()
62 ca->undo_old_maxB = ca->old_maxB; in htcp_reset()
64 ca->last_cong = jiffies; in htcp_reset()
69 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 | 141 struct cdg *ca = inet_csk_ca(sk); in tcp_cdg_hystart_update() local
144 ca->delay_min = min_not_zero(ca->delay_min, ca->rtt.min); in tcp_cdg_hystart_update()
145 if (ca->delay_min == 0) in tcp_cdg_hystart_update()
151 if (ca->last_ack == 0 || !tcp_is_cwnd_limited(sk)) { in tcp_cdg_hystart_update()
152 ca->last_ack = now_us; in tcp_cdg_hystart_update()
153 ca->round_start = now_us; in tcp_cdg_hystart_update()
154 } else if (before(now_us, ca->last_ack + 3000)) { in tcp_cdg_hystart_update()
155 u32 base_owd = max(ca->delay_min / 2U, 125U); in tcp_cdg_hystart_update()
157 ca->last_ack = now_us; in tcp_cdg_hystart_update()
158 if (after(now_us, ca->round_start + base_owd)) { in tcp_cdg_hystart_update()
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| D | tcp_cubic.c | 104 static inline void bictcp_reset(struct bictcp *ca) in bictcp_reset() argument
106 ca->cnt = 0; in bictcp_reset()
107 ca->last_max_cwnd = 0; in bictcp_reset()
108 ca->last_cwnd = 0; in bictcp_reset()
109 ca->last_time = 0; in bictcp_reset()
110 ca->bic_origin_point = 0; in bictcp_reset()
111 ca->bic_K = 0; in bictcp_reset()
112 ca->delay_min = 0; in bictcp_reset()
113 ca->epoch_start = 0; in bictcp_reset()
114 ca->ack_cnt = 0; in bictcp_reset()
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| D | tcp_cong.c | 39 struct tcp_congestion_ops *ca = tcp_ca_find(name); in tcp_ca_find_autoload() local
42 if (!ca && capable(CAP_NET_ADMIN)) { in tcp_ca_find_autoload()
46 ca = tcp_ca_find(name); in tcp_ca_find_autoload()
49 return ca; in tcp_ca_find_autoload()
69 int tcp_register_congestion_control(struct tcp_congestion_ops *ca) in tcp_register_congestion_control() argument
74 if (!ca->ssthresh || !ca->undo_cwnd || in tcp_register_congestion_control()
75 !(ca->cong_avoid || ca->cong_control)) { in tcp_register_congestion_control()
76 pr_err("%s does not implement required ops\n", ca->name); in tcp_register_congestion_control()
80 ca->key = jhash(ca->name, sizeof(ca->name), strlen(ca->name)); in tcp_register_congestion_control()
83 if (ca->key == TCP_CA_UNSPEC || tcp_ca_find_key(ca->key)) { in tcp_register_congestion_control()
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| D | tcp_illinois.c | 59 struct illinois *ca = inet_csk_ca(sk); in rtt_reset() local
61 ca->end_seq = tp->snd_nxt; in rtt_reset()
62 ca->cnt_rtt = 0; in rtt_reset()
63 ca->sum_rtt = 0; in rtt_reset()
70 struct illinois *ca = inet_csk_ca(sk); in tcp_illinois_init() local
72 ca->alpha = ALPHA_MAX; in tcp_illinois_init()
73 ca->beta = BETA_BASE; in tcp_illinois_init()
74 ca->base_rtt = 0x7fffffff; in tcp_illinois_init()
75 ca->max_rtt = 0; in tcp_illinois_init()
77 ca->acked = 0; in tcp_illinois_init()
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| D | tcp_bic.c | 59 static inline void bictcp_reset(struct bictcp *ca) in bictcp_reset() argument
61 ca->cnt = 0; in bictcp_reset()
62 ca->last_max_cwnd = 0; in bictcp_reset()
63 ca->last_cwnd = 0; in bictcp_reset()
64 ca->last_time = 0; in bictcp_reset()
65 ca->epoch_start = 0; in bictcp_reset()
66 ca->delayed_ack = 2 << ACK_RATIO_SHIFT; in bictcp_reset()
71 struct bictcp *ca = inet_csk_ca(sk); in bictcp_init() local
73 bictcp_reset(ca); in bictcp_init()
82 static inline void bictcp_update(struct bictcp *ca, u32 cwnd) in bictcp_update() argument
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| D | tcp_dctcp.c | 76 static void dctcp_reset(const struct tcp_sock *tp, struct dctcp *ca) in dctcp_reset() argument
78 ca->next_seq = tp->snd_nxt; in dctcp_reset()
80 ca->acked_bytes_ecn = 0; in dctcp_reset()
81 ca->acked_bytes_total = 0; in dctcp_reset()
91 struct dctcp *ca = inet_csk_ca(sk); in dctcp_init() local
93 ca->prior_snd_una = tp->snd_una; in dctcp_init()
94 ca->prior_rcv_nxt = tp->rcv_nxt; in dctcp_init()
96 ca->dctcp_alpha = min(dctcp_alpha_on_init, DCTCP_MAX_ALPHA); in dctcp_init()
98 ca->loss_cwnd = 0; in dctcp_init()
99 ca->ce_state = 0; in dctcp_init()
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| D | tcp_hybla.c | 35 struct hybla *ca = inet_csk_ca(sk); in hybla_recalc_param() local
37 ca->rho_3ls = max_t(u32, in hybla_recalc_param()
40 ca->rho = ca->rho_3ls >> 3; in hybla_recalc_param()
41 ca->rho2_7ls = (ca->rho_3ls * ca->rho_3ls) << 1; in hybla_recalc_param()
42 ca->rho2 = ca->rho2_7ls >> 7; in hybla_recalc_param()
48 struct hybla *ca = inet_csk_ca(sk); in hybla_init() local
50 ca->rho = 0; in hybla_init()
51 ca->rho2 = 0; in hybla_init()
52 ca->rho_3ls = 0; in hybla_init()
53 ca->rho2_7ls = 0; in hybla_init()
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| D | tcp_highspeed.c | 102 struct hstcp *ca = inet_csk_ca(sk); in hstcp_init() local
104 ca->ai = 0; in hstcp_init()
114 struct hstcp *ca = inet_csk_ca(sk); in hstcp_cong_avoid() local
129 if (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd) { in hstcp_cong_avoid()
130 while (tp->snd_cwnd > hstcp_aimd_vals[ca->ai].cwnd && in hstcp_cong_avoid()
131 ca->ai < HSTCP_AIMD_MAX - 1) in hstcp_cong_avoid()
132 ca->ai++; in hstcp_cong_avoid()
133 } else if (ca->ai && tp->snd_cwnd <= hstcp_aimd_vals[ca->ai-1].cwnd) { in hstcp_cong_avoid()
134 while (ca->ai && tp->snd_cwnd <= hstcp_aimd_vals[ca->ai-1].cwnd) in hstcp_cong_avoid()
135 ca->ai--; in hstcp_cong_avoid()
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| /Linux-v4.19/drivers/media/dvb-core/ |
| D | dvb_ca_en50221.c | 167 static void dvb_ca_private_free(struct dvb_ca_private *ca) in dvb_ca_private_free() argument
171 dvb_free_device(ca->dvbdev); in dvb_ca_private_free()
172 for (i = 0; i < ca->slot_count; i++) in dvb_ca_private_free()
173 vfree(ca->slot_info[i].rx_buffer.data); in dvb_ca_private_free()
175 kfree(ca->slot_info); in dvb_ca_private_free()
176 kfree(ca); in dvb_ca_private_free()
181 struct dvb_ca_private *ca; in dvb_ca_private_release() local
183 ca = container_of(ref, struct dvb_ca_private, refcount); in dvb_ca_private_release()
184 dvb_ca_private_free(ca); in dvb_ca_private_release()
187 static void dvb_ca_private_get(struct dvb_ca_private *ca) in dvb_ca_private_get() argument
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| /Linux-v4.19/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
107 for_each_cache(ca, c, i) in bch_rescale_priorities()
108 for_each_bucket(b, ca) in bch_rescale_priorities()
131 bool bch_can_invalidate_bucket(struct cache *ca, struct bucket *b) in bch_can_invalidate_bucket() argument
133 BUG_ON(!ca->set->gc_mark_valid); in bch_can_invalidate_bucket()
141 void __bch_invalidate_one_bucket(struct cache *ca, struct bucket *b) in __bch_invalidate_one_bucket() argument
143 lockdep_assert_held(&ca->set->bucket_lock); in __bch_invalidate_one_bucket()
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| D | super.c | 269 struct cache *ca = bio->bi_private; in write_super_endio() local
272 bch_count_io_errors(ca, bio->bi_status, 0, in write_super_endio()
274 closure_put(&ca->set->sb_write); in write_super_endio()
287 struct cache *ca; in bcache_write_super() local
295 for_each_cache(ca, c, i) { in bcache_write_super()
296 struct bio *bio = &ca->sb_bio; in bcache_write_super()
298 ca->sb.version = BCACHE_SB_VERSION_CDEV_WITH_UUID; in bcache_write_super()
299 ca->sb.seq = c->sb.seq; in bcache_write_super()
300 ca->sb.last_mount = c->sb.last_mount; in bcache_write_super()
302 SET_CACHE_SYNC(&ca->sb, CACHE_SYNC(&c->sb)); in bcache_write_super()
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| D | journal.c | 35 static int journal_read_bucket(struct cache *ca, struct list_head *list, in journal_read_bucket() argument
38 struct journal_device *ja = &ca->journal; in journal_read_bucket()
42 struct jset *j, *data = ca->set->journal.w[0].data; in journal_read_bucket()
46 sector_t bucket = bucket_to_sector(ca->set, ca->sb.d[bucket_index]); in journal_read_bucket()
52 while (offset < ca->sb.bucket_size) { in journal_read_bucket()
53 reread: left = ca->sb.bucket_size - offset; in journal_read_bucket()
58 bio_set_dev(bio, ca->bdev); in journal_read_bucket()
66 closure_bio_submit(ca->set, bio, &cl); in journal_read_bucket()
80 if (j->magic != jset_magic(&ca->sb)) { in journal_read_bucket()
101 blocks = set_blocks(j, block_bytes(ca->set)); in journal_read_bucket()
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| /Linux-v4.19/drivers/media/pci/mantis/ |
| D | mantis_ca.c | 42 struct mantis_ca *ca = en50221->data; in mantis_ca_read_attr_mem() local
43 struct mantis_pci *mantis = ca->ca_priv; in mantis_ca_read_attr_mem()
50 return mantis_hif_read_mem(ca, addr); in mantis_ca_read_attr_mem()
55 struct mantis_ca *ca = en50221->data; in mantis_ca_write_attr_mem() local
56 struct mantis_pci *mantis = ca->ca_priv; in mantis_ca_write_attr_mem()
63 return mantis_hif_write_mem(ca, addr, data); in mantis_ca_write_attr_mem()
68 struct mantis_ca *ca = en50221->data; in mantis_ca_read_cam_ctl() local
69 struct mantis_pci *mantis = ca->ca_priv; in mantis_ca_read_cam_ctl()
76 return mantis_hif_read_iom(ca, addr); in mantis_ca_read_cam_ctl()
81 struct mantis_ca *ca = en50221->data; in mantis_ca_write_cam_ctl() local
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| D | mantis_hif.c | 42 static int mantis_hif_sbuf_opdone_wait(struct mantis_ca *ca) in mantis_hif_sbuf_opdone_wait() argument
44 struct mantis_pci *mantis = ca->ca_priv; in mantis_hif_sbuf_opdone_wait()
47 if (wait_event_timeout(ca->hif_opdone_wq, in mantis_hif_sbuf_opdone_wait()
48 ca->hif_event & MANTIS_SBUF_OPDONE, in mantis_hif_sbuf_opdone_wait()
55 ca->hif_event &= ~MANTIS_SBUF_OPDONE; in mantis_hif_sbuf_opdone_wait()
59 static int mantis_hif_write_wait(struct mantis_ca *ca) in mantis_hif_write_wait() argument
61 struct mantis_pci *mantis = ca->ca_priv; in mantis_hif_write_wait()
65 if (wait_event_timeout(ca->hif_write_wq, in mantis_hif_write_wait()
89 int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr) in mantis_hif_read_mem() argument
91 struct mantis_pci *mantis = ca->ca_priv; in mantis_hif_read_mem()
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| D | mantis_evm.c | 41 struct mantis_ca *ca = container_of(work, struct mantis_ca, hif_evm_work); in mantis_hifevm_work() local
42 struct mantis_pci *mantis = ca->ca_priv; in mantis_hifevm_work()
52 mantis_event_cam_plugin(ca); in mantis_hifevm_work()
53 dvb_ca_en50221_camchange_irq(&ca->en50221, in mantis_hifevm_work()
61 mantis_event_cam_unplug(ca); in mantis_hifevm_work()
62 dvb_ca_en50221_camchange_irq(&ca->en50221, in mantis_hifevm_work()
91 ca->sbuf_status = MANTIS_SBUF_DATA_AVAIL; in mantis_hifevm_work()
92 ca->hif_event = MANTIS_SBUF_OPDONE; in mantis_hifevm_work()
93 wake_up(&ca->hif_opdone_wq); in mantis_hifevm_work()
97 int mantis_evmgr_init(struct mantis_ca *ca) in mantis_evmgr_init() argument
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| D | mantis_pcmcia.c | 42 void mantis_event_cam_plugin(struct mantis_ca *ca) in mantis_event_cam_plugin() argument
44 struct mantis_pci *mantis = ca->ca_priv; in mantis_event_cam_plugin()
48 if (ca->slot_state == MODULE_XTRACTED) { in mantis_event_cam_plugin()
57 ca->slot_state = MODULE_INSERTED; in mantis_event_cam_plugin()
66 void mantis_event_cam_unplug(struct mantis_ca *ca) in mantis_event_cam_unplug() argument
68 struct mantis_pci *mantis = ca->ca_priv; in mantis_event_cam_unplug()
72 if (ca->slot_state == MODULE_INSERTED) { in mantis_event_cam_unplug()
81 ca->slot_state = MODULE_XTRACTED; in mantis_event_cam_unplug()
86 int mantis_pcmcia_init(struct mantis_ca *ca) in mantis_pcmcia_init() argument
88 struct mantis_pci *mantis = ca->ca_priv; in mantis_pcmcia_init()
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| D | mantis_link.h | 68 extern void mantis_event_cam_plugin(struct mantis_ca *ca);
69 extern void mantis_event_cam_unplug(struct mantis_ca *ca);
70 extern int mantis_pcmcia_init(struct mantis_ca *ca);
71 extern void mantis_pcmcia_exit(struct mantis_ca *ca);
72 extern int mantis_evmgr_init(struct mantis_ca *ca);
73 extern void mantis_evmgr_exit(struct mantis_ca *ca);
76 extern int mantis_hif_init(struct mantis_ca *ca);
77 extern void mantis_hif_exit(struct mantis_ca *ca);
78 extern int mantis_hif_read_mem(struct mantis_ca *ca, u32 addr);
79 extern int mantis_hif_write_mem(struct mantis_ca *ca, u32 addr, u8 data);
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| /Linux-v4.19/drivers/ras/ |
| D | cec.c | 141 static void do_spring_cleaning(struct ce_array *ca) in do_spring_cleaning() argument
145 for (i = 0; i < ca->n; i++) { in do_spring_cleaning()
146 u8 decay = DECAY(ca->array[i]); in do_spring_cleaning()
153 ca->array[i] &= ~(DECAY_MASK << COUNT_BITS); in do_spring_cleaning()
154 ca->array[i] |= (decay << COUNT_BITS); in do_spring_cleaning()
156 ca->decay_count = 0; in do_spring_cleaning()
157 ca->decays_done++; in do_spring_cleaning()
184 static int __find_elem(struct ce_array *ca, u64 pfn, unsigned int *to) in __find_elem() argument
187 int min = 0, max = ca->n; in __find_elem()
192 this_pfn = PFN(ca->array[tmp]); in __find_elem()
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| /Linux-v4.19/kernel/sched/ |
| D | cpuacct.c | 46 static inline struct cpuacct *parent_ca(struct cpuacct *ca) in parent_ca() argument
48 return css_ca(ca->css.parent); in parent_ca()
61 struct cpuacct *ca; in cpuacct_css_alloc() local
66 ca = kzalloc(sizeof(*ca), GFP_KERNEL); in cpuacct_css_alloc()
67 if (!ca) in cpuacct_css_alloc()
70 ca->cpuusage = alloc_percpu(struct cpuacct_usage); in cpuacct_css_alloc()
71 if (!ca->cpuusage) in cpuacct_css_alloc()
74 ca->cpustat = alloc_percpu(struct kernel_cpustat); in cpuacct_css_alloc()
75 if (!ca->cpustat) in cpuacct_css_alloc()
78 return &ca->css; in cpuacct_css_alloc()
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| /Linux-v4.19/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-v4.19/net/bluetooth/hidp/ |
| D | sock.c | 52 struct hidp_connadd_req ca; in hidp_sock_ioctl() local
67 if (copy_from_user(&ca, argp, sizeof(ca))) in hidp_sock_ioctl()
70 csock = sockfd_lookup(ca.ctrl_sock, &err); in hidp_sock_ioctl()
74 isock = sockfd_lookup(ca.intr_sock, &err); in hidp_sock_ioctl()
80 err = hidp_connection_add(&ca, csock, isock); in hidp_sock_ioctl()
81 if (!err && copy_to_user(argp, &ca, sizeof(ca))) in hidp_sock_ioctl()
165 struct compat_hidp_connadd_req ca; in hidp_sock_compat_ioctl() local
170 if (copy_from_user(&ca, (void __user *) arg, sizeof(ca))) in hidp_sock_compat_ioctl()
173 if (put_user(ca.ctrl_sock, &uca->ctrl_sock) || in hidp_sock_compat_ioctl()
174 put_user(ca.intr_sock, &uca->intr_sock) || in hidp_sock_compat_ioctl()
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| /Linux-v4.19/drivers/media/pci/ddbridge/ |
| D | ddbridge-ci.c | 47 static int read_attribute_mem(struct dvb_ca_en50221 *ca, in read_attribute_mem() argument
50 struct ddb_ci *ci = ca->data; in read_attribute_mem()
62 static int write_attribute_mem(struct dvb_ca_en50221 *ca, int slot, in write_attribute_mem() argument
65 struct ddb_ci *ci = ca->data; in write_attribute_mem()
73 static int read_cam_control(struct dvb_ca_en50221 *ca, in read_cam_control() argument
77 struct ddb_ci *ci = ca->data; in read_cam_control()
94 static int write_cam_control(struct dvb_ca_en50221 *ca, int slot, in write_cam_control() argument
97 struct ddb_ci *ci = ca->data; in write_cam_control()
105 static int slot_reset(struct dvb_ca_en50221 *ca, int slot) in slot_reset() argument
107 struct ddb_ci *ci = ca->data; in slot_reset()
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| /Linux-v4.19/Documentation/media/uapi/dvb/ |
| D | ca_function_calls.rst | 12 ca-fopen
13 ca-fclose
14 ca-reset
15 ca-get-cap
16 ca-get-slot-info
17 ca-get-descr-info
18 ca-get-msg
19 ca-send-msg
20 ca-set-descr
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