| /linux-6.15/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 | 51 struct tcp_congestion_ops *ca = tcp_ca_find(name); in tcp_ca_find_autoload() local
54 if (!ca && capable(CAP_NET_ADMIN)) { in tcp_ca_find_autoload()
58 ca = tcp_ca_find(name); in tcp_ca_find_autoload()
61 return ca; in tcp_ca_find_autoload()
77 int tcp_validate_congestion_control(struct tcp_congestion_ops *ca) in tcp_validate_congestion_control() argument
80 if (!ca->ssthresh || !ca->undo_cwnd || in tcp_validate_congestion_control()
81 !(ca->cong_avoid || ca->cong_control)) { in tcp_validate_congestion_control()
82 pr_err("%s does not implement required ops\n", ca->name); in tcp_validate_congestion_control()
92 int tcp_register_congestion_control(struct tcp_congestion_ops *ca) in tcp_register_congestion_control() argument
96 ret = tcp_validate_congestion_control(ca); 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 | 81 static void dctcp_reset(const struct tcp_sock *tp, struct dctcp *ca) in dctcp_reset() argument
83 ca->next_seq = tp->snd_nxt; in dctcp_reset()
85 ca->old_delivered = tp->delivered; in dctcp_reset()
86 ca->old_delivered_ce = tp->delivered_ce; in dctcp_reset()
96 struct dctcp *ca = inet_csk_ca(sk); in dctcp_init() local
98 ca->prior_rcv_nxt = tp->rcv_nxt; in dctcp_init()
100 ca->dctcp_alpha = min(dctcp_alpha_on_init, DCTCP_MAX_ALPHA); in dctcp_init()
102 ca->loss_cwnd = 0; in dctcp_init()
103 ca->ce_state = 0; in dctcp_init()
105 dctcp_reset(tp, ca); in dctcp_init()
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| /linux-6.15/fs/bcachefs/ |
| D | sb-members.h | 21 static inline bool bch2_dev_is_online(struct bch_dev *ca) in bch2_dev_is_online() argument
23 return !percpu_ref_is_zero(&ca->io_ref[READ]); in bch2_dev_is_online()
31 struct bch_dev *ca = bch2_dev_rcu(c, dev); in bch2_dev_idx_is_online() local
32 bool ret = ca && bch2_dev_is_online(ca); in bch2_dev_idx_is_online()
38 static inline bool bch2_dev_is_healthy(struct bch_dev *ca) in bch2_dev_is_healthy() argument
40 return bch2_dev_is_online(ca) && in bch2_dev_is_healthy()
41 ca->mi.state != BCH_MEMBER_STATE_failed; in bch2_dev_is_healthy()
85 struct bch_dev *ca = NULL; in __bch2_next_dev_idx() local
90 !(ca = rcu_dereference_check(c->devs[idx], in __bch2_next_dev_idx()
94 return ca; in __bch2_next_dev_idx()
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| D | super.c | 195 for_each_member_device_rcu(c, ca, NULL) in bch2_dev_to_fs()
196 if (ca->disk_sb.bdev && ca->disk_sb.bdev->bd_dev == dev) { in bch2_dev_to_fs()
294 for_each_member_device(c, ca) { in __bch2_fs_read_only()
295 bch2_dev_io_ref_stop(ca, WRITE); in __bch2_fs_read_only()
296 bch2_dev_allocator_remove(c, ca); in __bch2_fs_read_only()
448 __for_each_online_member(c, ca, BIT(BCH_MEMBER_STATE_rw), READ) { in __bch2_fs_read_write()
449 bch2_dev_allocator_add(c, ca); in __bch2_fs_read_write()
450 percpu_ref_reinit(&ca->io_ref[WRITE]); in __bch2_fs_read_write()
631 for_each_member_device(c, ca) in __bch2_fs_stop()
632 bch2_dev_unlink(ca); in __bch2_fs_stop()
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| D | buckets.h | 15 static inline u64 sector_to_bucket(const struct bch_dev *ca, sector_t s) in sector_to_bucket() argument
17 return div_u64(s, ca->mi.bucket_size); in sector_to_bucket()
20 static inline sector_t bucket_to_sector(const struct bch_dev *ca, size_t b) in bucket_to_sector() argument
22 return ((sector_t) b) * ca->mi.bucket_size; in bucket_to_sector()
25 static inline sector_t bucket_remainder(const struct bch_dev *ca, sector_t s) in bucket_remainder() argument
29 div_u64_rem(s, ca->mi.bucket_size, &remainder); in bucket_remainder()
33 static inline u64 sector_to_bucket_and_offset(const struct bch_dev *ca, sector_t s, u32 *offset) in sector_to_bucket_and_offset() argument
35 return div_u64_rem(s, ca->mi.bucket_size, offset); in sector_to_bucket_and_offset()
57 static inline struct bucket *gc_bucket(struct bch_dev *ca, size_t b) in gc_bucket() argument
59 return bucket_valid(ca, b) in gc_bucket()
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| D | chardev.c | 27 /* returns with ref on ca->ref */
31 struct bch_dev *ca; in bch2_device_lookup() local
37 ca = bch2_dev_tryget_noerror(c, dev); in bch2_device_lookup()
38 if (!ca) in bch2_device_lookup()
48 ca = bch2_dev_lookup(c, path); in bch2_device_lookup()
52 return ca; in bch2_device_lookup()
210 struct bch_dev *ca; in bch2_ioctl_disk_remove() local
222 ca = bch2_device_lookup(c, arg.dev, arg.flags); in bch2_ioctl_disk_remove()
223 if (IS_ERR(ca)) in bch2_ioctl_disk_remove()
224 return PTR_ERR(ca); in bch2_ioctl_disk_remove()
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| D | alloc_background.c | 342 struct bch_dev *ca = c ? bch2_dev_bucket_tryget_noerror(c, k.k->p) : NULL; in bch2_alloc_to_text() local
362 if (ca) in bch2_alloc_to_text()
363 prt_printf(out, "fragmentation %llu\n", alloc_lru_idx_fragmentation(*a, ca)); in bch2_alloc_to_text()
367 bch2_dev_put(ca); in bch2_alloc_to_text()
595 struct bch_dev *ca = NULL; in bch2_alloc_read() local
607 ca = bch2_dev_iterate(c, ca, k.k->p.inode); in bch2_alloc_read()
612 if (!ca) { in bch2_alloc_read()
619 for (u64 b = max_t(u64, ca->mi.first_bucket, start); in bch2_alloc_read()
620 b < min_t(u64, ca->mi.nbuckets, end); in bch2_alloc_read()
622 *bucket_gen(ca, b) = g->gens[b & KEY_TYPE_BUCKET_GENS_MASK]; in bch2_alloc_read()
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| /linux-6.15/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 */
162 static void dvb_ca_private_free(struct dvb_ca_private *ca) in dvb_ca_private_free() argument
166 dvb_device_put(ca->dvbdev); in dvb_ca_private_free()
167 for (i = 0; i < ca->slot_count; i++) in dvb_ca_private_free()
168 vfree(ca->slot_info[i].rx_buffer.data); in dvb_ca_private_free()
170 kfree(ca->slot_info); in dvb_ca_private_free()
171 kfree(ca); in dvb_ca_private_free()
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| /linux-6.15/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 return (ca->set->gc_mark_valid || b->reclaimable_in_gc) && in bch_can_invalidate_bucket()
137 void __bch_invalidate_one_bucket(struct cache *ca, struct bucket *b) in __bch_invalidate_one_bucket() argument
139 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-6.15/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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| /linux-6.15/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.
102 static void bictcp_reset(struct bpf_bictcp *ca) in bictcp_reset() argument
104 ca->cnt = 0; in bictcp_reset()
105 ca->last_max_cwnd = 0; in bictcp_reset()
106 ca->last_cwnd = 0; in bictcp_reset()
107 ca->last_time = 0; in bictcp_reset()
108 ca->bic_origin_point = 0; in bictcp_reset()
109 ca->bic_K = 0; in bictcp_reset()
110 ca->delay_min = 0; in bictcp_reset()
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| /linux-6.15/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-6.15/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-6.15/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-6.15/drivers/media/platform/chips-media/coda/ |
| 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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