| /Linux-v5.4/drivers/net/ethernet/huawei/hinic/ |
| D | hinic_hw_api_cmd.c | 49 #define MASKED_IDX(chain, idx) ((idx) & ((chain)->num_cells - 1)) argument
89 static void set_prod_idx(struct hinic_api_cmd_chain *chain) in set_prod_idx() argument
91 enum hinic_api_cmd_chain_type chain_type = chain->chain_type; in set_prod_idx()
92 struct hinic_hwif *hwif = chain->hwif; in set_prod_idx()
100 prod_idx |= HINIC_API_CMD_PI_SET(chain->prod_idx, IDX); in set_prod_idx()
105 static u32 get_hw_cons_idx(struct hinic_api_cmd_chain *chain) in get_hw_cons_idx() argument
109 addr = HINIC_CSR_API_CMD_STATUS_ADDR(chain->chain_type); in get_hw_cons_idx()
110 val = hinic_hwif_read_reg(chain->hwif, addr); in get_hw_cons_idx()
121 static int chain_busy(struct hinic_api_cmd_chain *chain) in chain_busy() argument
123 struct hinic_hwif *hwif = chain->hwif; in chain_busy()
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| /Linux-v5.4/drivers/dma-buf/ |
| D | dma-fence-chain.c | 21 static struct dma_fence *dma_fence_chain_get_prev(struct dma_fence_chain *chain) in dma_fence_chain_get_prev() argument
26 prev = dma_fence_get_rcu_safe(&chain->prev); in dma_fence_chain_get_prev()
41 struct dma_fence_chain *chain, *prev_chain; in dma_fence_chain_walk() local
44 chain = to_dma_fence_chain(fence); in dma_fence_chain_walk()
45 if (!chain) { in dma_fence_chain_walk()
50 while ((prev = dma_fence_chain_get_prev(chain))) { in dma_fence_chain_walk()
65 tmp = cmpxchg((void **)&chain->prev, (void *)prev, (void *)replacement); in dma_fence_chain_walk()
91 struct dma_fence_chain *chain; in dma_fence_chain_find_seqno() local
96 chain = to_dma_fence_chain(*pfence); in dma_fence_chain_find_seqno()
97 if (!chain || chain->base.seqno < seqno) in dma_fence_chain_find_seqno()
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| /Linux-v5.4/drivers/net/wireless/ath/ath9k/ |
| D | ar9003_rtt.c | 72 static void ar9003_hw_rtt_load_hist_entry(struct ath_hw *ah, u8 chain, in ar9003_hw_rtt_load_hist_entry() argument
78 REG_WRITE(ah, AR_PHY_RTT_TABLE_SW_INTF_1_B(chain), val); in ar9003_hw_rtt_load_hist_entry()
83 REG_WRITE(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain), val); in ar9003_hw_rtt_load_hist_entry()
87 REG_WRITE(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain), val); in ar9003_hw_rtt_load_hist_entry()
90 if (!ath9k_hw_wait(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain), in ar9003_hw_rtt_load_hist_entry()
96 REG_WRITE(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain), val); in ar9003_hw_rtt_load_hist_entry()
99 ath9k_hw_wait(ah, AR_PHY_RTT_TABLE_SW_INTF_B(chain), in ar9003_hw_rtt_load_hist_entry()
106 int chain, i; in ar9003_hw_rtt_load_hist() local
108 for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { in ar9003_hw_rtt_load_hist()
109 if (!(ah->caps.rx_chainmask & (1 << chain))) in ar9003_hw_rtt_load_hist()
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| D | link.c | 153 int chain; in ath_paprd_activate() local
161 for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { in ath_paprd_activate()
162 if (!(ah->txchainmask & BIT(chain))) in ath_paprd_activate()
165 ar9003_paprd_populate_single_table(ah, caldata, chain); in ath_paprd_activate()
172 static bool ath_paprd_send_frame(struct ath_softc *sc, struct sk_buff *skb, int chain) in ath_paprd_send_frame() argument
193 txctl.paprd = BIT(chain); in ath_paprd_send_frame()
207 chain); in ath_paprd_send_frame()
223 int chain; in ath_paprd_calibrate() local
253 for (chain = 0; chain < AR9300_MAX_CHAINS; chain++) { in ath_paprd_calibrate()
254 if (!(ah->txchainmask & BIT(chain))) in ath_paprd_calibrate()
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| /Linux-v5.4/drivers/s390/cio/ |
| D | vfio_ccw_cp.c | 315 struct ccwchain *chain; in ccwchain_alloc() local
320 size = ((sizeof(*chain) + 7L) & -8L) + in ccwchain_alloc()
321 sizeof(*chain->ch_ccw) * len + in ccwchain_alloc()
322 sizeof(*chain->ch_pa) * len; in ccwchain_alloc()
323 chain = kzalloc(size, GFP_DMA | GFP_KERNEL); in ccwchain_alloc()
324 if (!chain) in ccwchain_alloc()
327 data = (u8 *)chain + ((sizeof(*chain) + 7L) & -8L); in ccwchain_alloc()
328 chain->ch_ccw = (struct ccw1 *)data; in ccwchain_alloc()
330 data = (u8 *)(chain->ch_ccw) + sizeof(*chain->ch_ccw) * len; in ccwchain_alloc()
331 chain->ch_pa = (struct pfn_array *)data; in ccwchain_alloc()
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| D | crw.c | 67 unsigned int chain; in crw_collect_info() local
74 chain = 0; in crw_collect_info()
78 if (unlikely(chain > 1)) { in crw_collect_info()
91 "chain\n", __func__, chain); in crw_collect_info()
94 chain = tmp_crw.chn ? chain + 1 : 0; in crw_collect_info()
97 ccode = stcrw(&crw[chain]); in crw_collect_info()
102 crw[chain].slct, crw[chain].oflw, crw[chain].chn, in crw_collect_info()
103 crw[chain].rsc, crw[chain].anc, crw[chain].erc, in crw_collect_info()
104 crw[chain].rsid); in crw_collect_info()
106 if (crw[chain].oflw) { in crw_collect_info()
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| /Linux-v5.4/drivers/crypto/marvell/ |
| D | tdma.c | 51 writel_relaxed(dreq->chain.first->cur_dma, in mv_cesa_dma_step()
62 for (tdma = dreq->chain.first; tdma;) { in mv_cesa_dma_cleanup()
75 dreq->chain.first = NULL; in mv_cesa_dma_cleanup()
76 dreq->chain.last = NULL; in mv_cesa_dma_cleanup()
84 for (tdma = dreq->chain.first; tdma; tdma = tdma->next) { in mv_cesa_dma_prepare()
99 if (engine->chain.first == NULL && engine->chain.last == NULL) { in mv_cesa_tdma_chain()
100 engine->chain.first = dreq->chain.first; in mv_cesa_tdma_chain()
101 engine->chain.last = dreq->chain.last; in mv_cesa_tdma_chain()
105 last = engine->chain.last; in mv_cesa_tdma_chain()
106 last->next = dreq->chain.first; in mv_cesa_tdma_chain()
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| /Linux-v5.4/net/batman-adv/ |
| D | fragmentation.c | 64 struct batadv_frag_table_entry *chain; in batadv_frag_purge_orig() local
68 chain = &orig_node->fragments[i]; in batadv_frag_purge_orig()
69 spin_lock_bh(&chain->lock); in batadv_frag_purge_orig()
71 if (!check_cb || check_cb(chain)) { in batadv_frag_purge_orig()
72 batadv_frag_clear_chain(&chain->fragment_list, true); in batadv_frag_purge_orig()
73 chain->size = 0; in batadv_frag_purge_orig()
76 spin_unlock_bh(&chain->lock); in batadv_frag_purge_orig()
108 static bool batadv_frag_init_chain(struct batadv_frag_table_entry *chain, in batadv_frag_init_chain() argument
111 lockdep_assert_held(&chain->lock); in batadv_frag_init_chain()
113 if (chain->seqno == seqno) in batadv_frag_init_chain()
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| /Linux-v5.4/net/sched/ |
| D | cls_api.c | 53 return jhash_3words(tp->chain->index, tp->prio, in destroy_obj_hashfn()
57 static void tcf_proto_signal_destroying(struct tcf_chain *chain, in tcf_proto_signal_destroying() argument
60 struct tcf_block *block = chain->block; in tcf_proto_signal_destroying()
71 return tp1->chain->index == tp2->chain->index && in tcf_proto_cmp()
76 static bool tcf_proto_exists_destroying(struct tcf_chain *chain, in tcf_proto_exists_destroying() argument
84 hash_for_each_possible_rcu(chain->block->proto_destroy_ht, iter, in tcf_proto_exists_destroying()
97 tcf_proto_signal_destroyed(struct tcf_chain *chain, struct tcf_proto *tp) in tcf_proto_signal_destroyed() argument
99 struct tcf_block *block = chain->block; in tcf_proto_signal_destroyed()
251 u32 prio, struct tcf_chain *chain, in tcf_proto_create() argument
270 tp->chain = chain; in tcf_proto_create()
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| /Linux-v5.4/net/netfilter/ |
| D | nf_tables_offload.c | 158 static int nft_flow_offload_rule(struct nft_chain *chain, in nft_flow_offload_rule() argument
168 if (!nft_is_base_chain(chain)) in nft_flow_offload_rule()
171 basechain = nft_base_chain(chain); in nft_flow_offload_rule()
227 static int nft_block_offload_cmd(struct nft_base_chain *chain, in nft_block_offload_cmd() argument
236 bo.block = &chain->flow_block; in nft_block_offload_cmd()
246 return nft_block_setup(chain, &bo, cmd); in nft_block_offload_cmd()
250 struct nft_base_chain *chain, in nft_indr_block_ing_cmd() argument
258 if (!chain) in nft_indr_block_ing_cmd()
262 bo.block = &chain->flow_block; in nft_indr_block_ing_cmd()
270 nft_block_setup(chain, &bo, cmd); in nft_indr_block_ing_cmd()
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| D | nf_tables_core.c | 25 const struct nft_chain *chain, in __nft_trace_packet() argument
33 info->chain = chain; in __nft_trace_packet()
40 const struct nft_chain *chain, in nft_trace_packet() argument
46 __nft_trace_packet(info, chain, type); in nft_trace_packet()
95 static noinline void nft_update_chain_stats(const struct nft_chain *chain, in nft_update_chain_stats() argument
102 base_chain = nft_base_chain(chain); in nft_update_chain_stats()
119 const struct nft_chain *chain; member
151 const struct nft_chain *chain = priv, *basechain = chain; in nft_do_chain() local
167 rules = rcu_dereference(chain->rules_gen_1); in nft_do_chain()
169 rules = rcu_dereference(chain->rules_gen_0); in nft_do_chain()
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| D | nf_tables_api.c | 90 struct nft_chain *chain, in nft_ctx_init() argument
97 ctx->chain = chain; in nft_ctx_init()
156 struct nft_chain *chain) in nf_tables_register_hook() argument
162 !nft_is_base_chain(chain)) in nf_tables_register_hook()
165 basechain = nft_base_chain(chain); in nf_tables_register_hook()
176 struct nft_chain *chain) in nf_tables_unregister_hook() argument
182 !nft_is_base_chain(chain)) in nf_tables_unregister_hook()
184 basechain = nft_base_chain(chain); in nf_tables_unregister_hook()
229 nft_activate_next(ctx->net, ctx->chain); in nft_trans_chain_add()
244 nft_deactivate_next(ctx->net, ctx->chain); in nft_delchain()
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| /Linux-v5.4/tools/testing/selftests/net/forwarding/ |
| D | tc_chains.sh | 38 tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
47 tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
57 tc filter add dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
62 $tcflags dst_mac $h2mac action goto chain 1
78 tc filter del dev $h2 ingress chain 1 protocol ip pref 1 handle 1101 \
88 tc chain add dev $h2 ingress
97 tc chain add dev $h2 ingress chain 1
115 tc chain del dev $h2 ingress
118 tc chain del dev $h2 ingress chain 1
128 tc chain add dev $h2 ingress protocol ip \
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| /Linux-v5.4/fs/minix/ |
| D | itree_common.c | 33 Indirect chain[DEPTH], in get_branch()
37 Indirect *p = chain; in get_branch()
42 add_chain (chain, NULL, i_data(inode) + *offsets); in get_branch()
50 if (!verify_chain(chain, p)) in get_branch()
110 Indirect chain[DEPTH], in splice_branch()
119 if (!verify_chain(chain, where-1) || *where->p) in splice_branch()
151 Indirect chain[DEPTH]; in get_block() local
160 partial = get_branch(inode, depth, offsets, chain, &err); in get_block()
165 map_bh(bh, inode->i_sb, block_to_cpu(chain[depth-1].key)); in get_block()
167 partial = chain+depth-1; /* the whole chain */ in get_block()
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| /Linux-v5.4/drivers/media/usb/uvc/ |
| D | uvc_entity.c | 17 static int uvc_mc_create_links(struct uvc_video_chain *chain, in uvc_mc_create_links() argument
39 remote = uvc_entity_by_id(chain->dev, entity->baSourceID[i]); in uvc_mc_create_links()
70 static int uvc_mc_init_entity(struct uvc_video_chain *chain, in uvc_mc_init_entity() argument
86 ret = v4l2_device_register_subdev(&chain->dev->vdev, in uvc_mc_init_entity()
99 int uvc_mc_register_entities(struct uvc_video_chain *chain) in uvc_mc_register_entities() argument
104 list_for_each_entry(entity, &chain->entities, chain) { in uvc_mc_register_entities()
105 ret = uvc_mc_init_entity(chain, entity); in uvc_mc_register_entities()
113 list_for_each_entry(entity, &chain->entities, chain) { in uvc_mc_register_entities()
114 ret = uvc_mc_create_links(chain, entity); in uvc_mc_register_entities()
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| D | uvc_ctrl.c | 888 static struct uvc_control *uvc_find_control(struct uvc_video_chain *chain, in uvc_find_control() argument
901 list_for_each_entry(entity, &chain->entities, chain) { in uvc_find_control()
914 static int uvc_ctrl_populate_cache(struct uvc_video_chain *chain, in uvc_ctrl_populate_cache() argument
920 ret = uvc_query_ctrl(chain->dev, UVC_GET_DEF, ctrl->entity->id, in uvc_ctrl_populate_cache()
921 chain->dev->intfnum, ctrl->info.selector, in uvc_ctrl_populate_cache()
929 ret = uvc_query_ctrl(chain->dev, UVC_GET_MIN, ctrl->entity->id, in uvc_ctrl_populate_cache()
930 chain->dev->intfnum, ctrl->info.selector, in uvc_ctrl_populate_cache()
937 ret = uvc_query_ctrl(chain->dev, UVC_GET_MAX, ctrl->entity->id, in uvc_ctrl_populate_cache()
938 chain->dev->intfnum, ctrl->info.selector, in uvc_ctrl_populate_cache()
945 ret = uvc_query_ctrl(chain->dev, UVC_GET_RES, ctrl->entity->id, in uvc_ctrl_populate_cache()
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| D | uvc_v4l2.c | 31 static int uvc_ioctl_ctrl_map(struct uvc_video_chain *chain, in uvc_ioctl_ctrl_map() argument
84 ret = uvc_ctrl_add_mapping(chain, map); in uvc_ioctl_ctrl_map()
544 handle->chain = stream->chain; in uvc_v4l2_open()
584 struct uvc_video_chain *chain = handle->chain; in uvc_ioctl_querycap() local
591 | chain->caps; in uvc_ioctl_querycap()
826 struct uvc_video_chain *chain = handle->chain; in uvc_ioctl_enum_input() local
827 const struct uvc_entity *selector = chain->selector; in uvc_ioctl_enum_input()
833 (chain->dev->quirks & UVC_QUIRK_IGNORE_SELECTOR_UNIT)) { in uvc_ioctl_enum_input()
836 list_for_each_entry(iterm, &chain->entities, chain) { in uvc_ioctl_enum_input()
843 list_for_each_entry(iterm, &chain->entities, chain) { in uvc_ioctl_enum_input()
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| D | uvc_driver.c | 1396 static int uvc_scan_chain_entity(struct uvc_video_chain *chain, in uvc_scan_chain_entity() argument
1416 if (chain->processing != NULL) { in uvc_scan_chain_entity()
1422 chain->processing = entity; in uvc_scan_chain_entity()
1433 if (chain->selector != NULL) { in uvc_scan_chain_entity()
1439 chain->selector = entity; in uvc_scan_chain_entity()
1475 list_add_tail(&entity->chain, &chain->entities); in uvc_scan_chain_entity()
1479 static int uvc_scan_chain_forward(struct uvc_video_chain *chain, in uvc_scan_chain_forward() argument
1490 forward = uvc_entity_by_reference(chain->dev, entity->id, in uvc_scan_chain_forward()
1506 list_add_tail(&forward->chain, &chain->entities); in uvc_scan_chain_forward()
1526 list_add_tail(&forward->chain, &chain->entities); in uvc_scan_chain_forward()
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| /Linux-v5.4/drivers/net/ethernet/toshiba/ |
| D | spider_net.c | 275 struct spider_net_descr_chain *chain) in spider_net_free_chain() argument
279 descr = chain->ring; in spider_net_free_chain()
284 } while (descr != chain->ring); in spider_net_free_chain()
286 dma_free_coherent(&card->pdev->dev, chain->num_desc, in spider_net_free_chain()
287 chain->hwring, chain->dma_addr); in spider_net_free_chain()
302 struct spider_net_descr_chain *chain) in spider_net_init_chain() argument
310 alloc_size = chain->num_desc * sizeof(struct spider_net_hw_descr); in spider_net_init_chain()
312 chain->hwring = dma_alloc_coherent(&card->pdev->dev, alloc_size, in spider_net_init_chain()
313 &chain->dma_addr, GFP_KERNEL); in spider_net_init_chain()
314 if (!chain->hwring) in spider_net_init_chain()
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| /Linux-v5.4/fs/sysv/ |
| D | itree.c | 91 Indirect chain[], in get_branch() argument
95 Indirect *p = chain; in get_branch()
99 add_chain(chain, NULL, SYSV_I(inode)->i_data + *offsets); in get_branch()
107 if (!verify_chain(chain, p)) in get_branch()
169 Indirect chain[], in splice_branch() argument
177 if (!verify_chain(chain, where-1) || *where->p) in splice_branch()
207 Indirect chain[DEPTH]; in get_block() local
218 partial = get_branch(inode, depth, offsets, chain, &err); in get_block()
225 chain[depth-1].key)); in get_block()
227 partial = chain+depth-1; /* the whole chain */ in get_block()
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| /Linux-v5.4/fs/ext4/ |
| D | indirect.c | 146 Indirect chain[4], int *err) in ext4_get_branch()
149 Indirect *p = chain; in ext4_get_branch()
155 add_chain(chain, NULL, EXT4_I(inode)->i_data + *offsets); in ext4_get_branch()
516 Indirect chain[4]; in ext4_ind_map_blocks() local
533 partial = ext4_get_branch(inode, depth, offsets, chain, &err); in ext4_ind_map_blocks()
537 first_block = le32_to_cpu(chain[depth - 1].key); in ext4_ind_map_blocks()
543 blk = le32_to_cpu(*(chain[depth-1].p + count)); in ext4_ind_map_blocks()
565 for (i = partial - chain + 1; i < depth; i++) in ext4_ind_map_blocks()
601 indirect_blks = (chain + depth) - partial - 1; in ext4_ind_map_blocks()
614 offsets + (partial - chain), partial); in ext4_ind_map_blocks()
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| /Linux-v5.4/fs/lockd/ |
| D | host.c | 37 #define for_each_host(host, chain, table) \ argument
38 for ((chain) = (table); \
39 (chain) < (table) + NLM_HOST_NRHASH; ++(chain)) \
40 hlist_for_each_entry((host), (chain), h_hash)
42 #define for_each_host_safe(host, next, chain, table) \ argument
43 for ((chain) = (table); \
44 (chain) < (table) + NLM_HOST_NRHASH; ++(chain)) \
46 (chain), h_hash)
237 struct hlist_head *chain; in nlmclnt_lookup_host() local
248 chain = &nlm_client_hosts[nlm_hash_address(sap)]; in nlmclnt_lookup_host()
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| /Linux-v5.4/drivers/net/wireless/mediatek/mt76/mt76x2/ |
| D | eeprom.c | 193 mt76x2_set_rssi_offset(struct mt76x02_dev *dev, int chain, u8 val) in mt76x2_set_rssi_offset() argument
198 dest[chain] = 0; in mt76x2_set_rssi_offset()
202 dest[chain] = mt76x02_sign_extend_optional(val, 7); in mt76x2_set_rssi_offset()
345 int chain, int offset) in mt76x2_get_power_info_2g() argument
361 t->chain[chain].tssi_slope = data[0]; in mt76x2_get_power_info_2g()
362 t->chain[chain].tssi_offset = data[1]; in mt76x2_get_power_info_2g()
363 t->chain[chain].target_power = data[2]; in mt76x2_get_power_info_2g()
364 t->chain[chain].delta = in mt76x2_get_power_info_2g()
375 int chain, int offset) in mt76x2_get_power_info_5g() argument
413 t->chain[chain].tssi_slope = data[0]; in mt76x2_get_power_info_5g()
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| /Linux-v5.4/drivers/gpu/drm/i915/gem/ |
| D | i915_gem_fence.c | 12 struct i915_sw_fence chain; member
18 struct stub_fence *stub = container_of(fence, typeof(*stub), chain); in stub_notify()
47 i915_sw_fence_fini(&stub->chain); in stub_release()
70 i915_sw_fence_init(&stub->chain, stub_notify); in i915_gem_object_lock_fence()
71 dma_fence_init(&stub->dma, &stub_fence_ops, &stub->chain.wait.lock, in i915_gem_object_lock_fence()
74 if (i915_sw_fence_await_reservation(&stub->chain, in i915_gem_object_lock_fence()
94 i915_sw_fence_commit(&stub->chain); in i915_gem_object_unlock_fence()
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| /Linux-v5.4/sound/ |
| D | sound_core.c | 353 const int chain = unit % SOUND_STEP; in register_sound_special_device() local
358 switch (chain) { in register_sound_special_device()
404 sprintf(_name, "unknown%d", chain); in register_sound_special_device()
411 return sound_insert_unit(&chains[chain], fops, -1, unit, max_unit, in register_sound_special_device()
522 static struct sound_unit *__look_for_unit(int chain, int unit) in __look_for_unit() argument
526 s=chains[chain]; in __look_for_unit()
538 int chain; in soundcore_open() local
543 chain=unit&0x0F; in soundcore_open()
544 if(chain==4 || chain==5) /* dsp/audio/dsp16 */ in soundcore_open()
548 chain=3; in soundcore_open()
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