| /Linux-v6.1/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_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_nv.c | 94 u8 nv_min_cwnd; /* nv won't make a ca decision if cwnd is
100 u8 nv_rtt_cnt; /* RTTs without making ca decision */;
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()
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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_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_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_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_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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| /Linux-v6.1/drivers/media/dvb-core/ |
| D | dvb_ca_en50221.c | 79 /* Information on a CA slot */
112 /* Private CA-interface information */
125 /* number of slots supported by this CA interface */
137 /* Flag indicating if the CA device is open */
156 static void dvb_ca_private_free(struct dvb_ca_private *ca) in dvb_ca_private_free() argument
160 dvb_free_device(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()
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| /Linux-v6.1/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_link.h | 55 /* CA */
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);
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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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| /Linux-v6.1/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-v6.1/tools/testing/selftests/bpf/progs/ |
| D | bpf_cubic.c | 13 * "while (ca->ack_cnt > delta)" loop is changed to the equivalent
14 * "ca->ack_cnt / delta" operation.
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()
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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-v6.1/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-v6.1/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-v6.1/include/media/ |
| D | dvb_ca_en50221.h | 2 * dvb_ca.h: generic DVB functions for EN50221 CA interfaces
21 #include <linux/dvb/ca.h>
37 * struct dvb_ca_en50221- Structure describing a CA interface
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);
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| /Linux-v6.1/drivers/media/platform/chips-media/ |
| D | coda-gdi.c | 61 * RA[15:0], CA[15:8] are hardwired to contain the 24-bit macroblock
63 * Bits CA[4:0] are set using XY2CA above. BA[3:0] seems to be unused.
79 RBC(CA, 0, CA, 0),
80 RBC(CA, 1, CA, 1),
81 RBC(CA, 2, CA, 2),
82 RBC(CA, 3, CA, 3),
83 RBC(CA, 4, CA, 8),
84 RBC(CA, 8, CA, 9),
85 RBC(CA, 9, CA, 10),
86 RBC(CA, 10, CA, 11),
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| /Linux-v6.1/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-v6.1/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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