| /linux/drivers/net/ethernet/huawei/hinic/ |
| H A 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()
115 static void dump_api_chain_reg(struct hinic_api_cmd_chain *chain) in dump_api_chain_reg() argument
119 addr = HINIC_CSR_API_CMD_STATUS_ADDR(chain->chain_type); in dump_api_chain_reg()
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| /linux/drivers/net/ethernet/qlogic/qed/ |
| H A D | qed_chain.c | 10 static void qed_chain_init(struct qed_chain *chain, in qed_chain_init() argument
14 memset(chain, 0, sizeof(*chain)); in qed_chain_init()
16 chain->elem_size = params->elem_size; in qed_chain_init()
17 chain->intended_use = params->intended_use; in qed_chain_init()
18 chain->mode = params->mode; in qed_chain_init()
19 chain->cnt_type = params->cnt_type; in qed_chain_init()
21 chain->elem_per_page = ELEMS_PER_PAGE(params->elem_size, in qed_chain_init()
23 chain->usable_per_page = USABLE_ELEMS_PER_PAGE(params->elem_size, in qed_chain_init()
26 chain->elem_unusable = UNUSABLE_ELEMS_PER_PAGE(params->elem_size, in qed_chain_init()
29 chain->elem_per_page_mask = chain->elem_per_page - 1; in qed_chain_init()
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| /linux/drivers/net/wireless/ath/ath9k/ |
| H A 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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| /linux/drivers/dma-buf/ |
| H A 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 = unrcu_pointer(cmpxchg(&chain->prev, RCU_INITIALIZER(prev), in dma_fence_chain_walk()
92 struct dma_fence_chain *chain; in dma_fence_chain_find_seqno() local
97 chain = to_dma_fence_chain(*pfence); in dma_fence_chain_find_seqno()
98 if (!chain || chain->base.seqno < seqno) in dma_fence_chain_find_seqno()
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| /linux/drivers/net/ethernet/mellanox/mlx5/core/lib/ |
| H A D | fs_chains.c | 43 u32 chain; member
55 u32 chain; member
68 struct fs_chain *chain; member
77 .key_offset = offsetof(struct fs_chain, chain),
78 .key_len = sizeof_field(struct fs_chain, chain),
153 u32 chain, u32 prio, u32 level) in mlx5_chains_create_table() argument
164 sz = (chain == mlx5_chains_get_nf_ft_chain(chains)) ? in mlx5_chains_create_table()
180 (chain == 0 && prio == 1 && level == 0)) { in mlx5_chains_create_table()
184 mlx5_get_fdb_sub_ns(chains->dev, chain) : in mlx5_chains_create_table()
210 (int)PTR_ERR(ft), chain, prio, level, sz); in mlx5_chains_create_table()
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| /linux/drivers/s390/cio/ |
| H A D | crw.c | 66 unsigned int chain; in crw_collect_info() local
73 chain = 0; in crw_collect_info()
77 if (unlikely(chain > 1)) { in crw_collect_info()
89 "chain\n", __func__, chain); in crw_collect_info()
92 chain = tmp_crw.chn ? chain + 1 : 0; in crw_collect_info()
95 ccode = stcrw(&crw[chain]); in crw_collect_info()
100 crw[chain].slct, crw[chain].oflw, crw[chain].chn, in crw_collect_info()
101 crw[chain].rsc, crw[chain].anc, crw[chain].erc, in crw_collect_info()
102 crw[chain].rsid); in crw_collect_info()
104 if (crw[chain].oflw) { in crw_collect_info()
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| H A D | vfio_ccw_cp.c | 320 struct ccwchain *chain; in ccwchain_alloc() local
322 chain = kzalloc(sizeof(*chain), GFP_KERNEL); in ccwchain_alloc()
323 if (!chain) in ccwchain_alloc()
326 chain->ch_ccw = kcalloc(len, sizeof(*chain->ch_ccw), GFP_DMA | GFP_KERNEL); in ccwchain_alloc()
327 if (!chain->ch_ccw) in ccwchain_alloc()
330 chain->ch_pa = kcalloc(len, sizeof(*chain->ch_pa), GFP_KERNEL); in ccwchain_alloc()
331 if (!chain->ch_pa) in ccwchain_alloc()
334 list_add_tail(&chain->next, &cp->ccwchain_list); in ccwchain_alloc()
336 return chain; in ccwchain_alloc()
339 kfree(chain->ch_ccw); in ccwchain_alloc()
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| /linux/net/netfilter/ |
| H A D | nft_immediate.c | 74 struct nft_chain *chain = priv->data.verdict.chain; in nft_immediate_init() local
79 err = nf_tables_bind_chain(ctx, chain); in nft_immediate_init()
101 struct nft_chain *chain; in nft_immediate_activate() local
108 chain = data->verdict.chain; in nft_immediate_activate()
109 if (!nft_chain_binding(chain)) in nft_immediate_activate()
113 chain_ctx.chain = chain; in nft_immediate_activate()
115 list_for_each_entry(rule, &chain->rules, list) in nft_immediate_activate()
118 nft_clear(ctx->net, chain); in nft_immediate_activate()
129 struct nft_chain *chain, in nft_immediate_chain_deactivate() argument
136 chain_ctx.chain = chain; in nft_immediate_chain_deactivate()
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| H A D | nf_tables_offload.c | 268 static int nft_flow_offload_cmd(const struct nft_chain *chain, in nft_flow_offload_cmd() argument
277 if (!nft_is_base_chain(chain)) in nft_flow_offload_cmd()
280 basechain = nft_base_chain(chain); in nft_flow_offload_cmd()
288 static int nft_flow_offload_rule(const struct nft_chain *chain, in nft_flow_offload_rule() argument
295 return nft_flow_offload_cmd(chain, rule, flow, command, &cls_flow); in nft_flow_offload_rule()
298 int nft_flow_rule_stats(const struct nft_chain *chain, in nft_flow_rule_stats() argument
305 err = nft_flow_offload_cmd(chain, rule, NULL, FLOW_CLS_STATS, in nft_flow_rule_stats()
331 struct nft_chain *chain; in nft_flow_offload_unbind() local
334 chain = &basechain->chain; in nft_flow_offload_unbind()
335 list_for_each_entry(rule, &chain->rules, list) { in nft_flow_offload_unbind()
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| /linux/net/batman-adv/ |
| H A D | fragmentation.c | 62 struct batadv_frag_table_entry *chain; in batadv_frag_purge_orig() local
66 chain = &orig_node->fragments[i]; in batadv_frag_purge_orig()
67 spin_lock_bh(&chain->lock); in batadv_frag_purge_orig()
69 if (!check_cb || check_cb(chain)) { in batadv_frag_purge_orig()
70 batadv_frag_clear_chain(&chain->fragment_list, true); in batadv_frag_purge_orig()
71 chain->size = 0; in batadv_frag_purge_orig()
74 spin_unlock_bh(&chain->lock); in batadv_frag_purge_orig()
106 static bool batadv_frag_init_chain(struct batadv_frag_table_entry *chain, in batadv_frag_init_chain() argument
109 lockdep_assert_held(&chain->lock); in batadv_frag_init_chain()
111 if (chain->seqno == seqno) in batadv_frag_init_chain()
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| /linux/net/sched/ |
| H A D | cls_api.c | 54 const struct tcf_chain *chain; member
91 n->chain_index = tp->chain->index; in tcf_exts_miss_cookie_base_alloc()
92 n->chain = tp->chain; in tcf_exts_miss_cookie_base_alloc()
174 return jhash_3words(tp->chain->index, tp->prio, in destroy_obj_hashfn()
178 static void tcf_proto_signal_destroying(struct tcf_chain *chain, in tcf_proto_signal_destroying() argument
181 struct tcf_block *block = chain->block; in tcf_proto_signal_destroying()
192 return tp1->chain->index == tp2->chain->index && in tcf_proto_cmp()
197 static bool tcf_proto_exists_destroying(struct tcf_chain *chain, in tcf_proto_exists_destroying() argument
205 hash_for_each_possible_rcu(chain->block->proto_destroy_ht, iter, in tcf_proto_exists_destroying()
218 tcf_proto_signal_destroyed(struct tcf_chain *chain, struct tcf_proto *tp) in tcf_proto_signal_destroyed() argument
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| /linux/drivers/crypto/marvell/cesa/ |
| H A D | tdma.c | 42 if (engine->chain_sw.first == dreq->chain.first) { in mv_cesa_dma_step()
46 engine->chain_hw.first = dreq->chain.first; in mv_cesa_dma_step()
47 engine->chain_hw.last = dreq->chain.last; in mv_cesa_dma_step()
60 writel_relaxed(dreq->chain.first->cur_dma, in mv_cesa_dma_step()
71 for (tdma = dreq->chain.first; tdma;) { in mv_cesa_dma_cleanup()
84 dreq->chain.first = NULL; in mv_cesa_dma_cleanup()
85 dreq->chain.last = NULL; in mv_cesa_dma_cleanup()
93 for (tdma = dreq->chain.first; tdma; tdma = tdma->next) { in mv_cesa_dma_prepare()
114 if (!last || dreq->chain.first->flags & CESA_TDMA_SET_STATE) in mv_cesa_tdma_chain()
115 engine->chain_sw.first = dreq->chain.first; in mv_cesa_tdma_chain()
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| /linux/drivers/media/usb/uvc/ |
| H A D | uvc_ctrl.c | 595 struct uvc_video_chain *chain, struct uvc_control *ctrl) in uvc_ctrl_filter_plf_mapping() argument
608 ret = uvc_query_ctrl(chain->dev, UVC_GET_CUR, ctrl->entity->id, in uvc_ctrl_filter_plf_mapping()
609 chain->dev->intfnum, ctrl->info.selector, in uvc_ctrl_filter_plf_mapping()
618 ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, ctrl->entity->id, in uvc_ctrl_filter_plf_mapping()
619 chain->dev->intfnum, ctrl->info.selector, in uvc_ctrl_filter_plf_mapping()
625 if (chain->dev->uvc_version < 0x150) in uvc_ctrl_filter_plf_mapping()
630 ret = uvc_query_ctrl(chain->dev, UVC_SET_CUR, ctrl->entity->id, in uvc_ctrl_filter_plf_mapping()
631 chain->dev->intfnum, ctrl->info.selector, in uvc_ctrl_filter_plf_mapping()
639 uvc_query_ctrl(chain->dev, UVC_SET_CUR, ctrl->entity->id, in uvc_ctrl_filter_plf_mapping()
640 chain->dev->intfnum, ctrl->info.selector, in uvc_ctrl_filter_plf_mapping()
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| H A 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
122 ret = v4l2_device_register_subdev(&chain->dev->vdev, in uvc_mc_init_entity()
135 int uvc_mc_register_entities(struct uvc_video_chain *chain) in uvc_mc_register_entities() argument
140 list_for_each_entry(entity, &chain->entities, chain) { in uvc_mc_register_entities()
141 ret = uvc_mc_init_entity(chain, entity); in uvc_mc_register_entities()
143 dev_info(&chain->dev->intf->dev, in uvc_mc_register_entities()
150 list_for_each_entry(entity, &chain->entities, chain) { in uvc_mc_register_entities()
151 ret = uvc_mc_create_links(chain, entity); in uvc_mc_register_entities()
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| H A D | uvc_v4l2.c | 50 static int uvc_control_add_xu_mapping(struct uvc_video_chain *chain, in uvc_control_add_xu_mapping() argument
110 ret = uvc_ctrl_add_mapping(chain, map); in uvc_control_add_xu_mapping()
124 static int uvc_ioctl_xu_ctrl_map(struct uvc_video_chain *chain, in uvc_ioctl_xu_ctrl_map() argument
131 uvc_dbg(chain->dev, CONTROL, in uvc_ioctl_xu_ctrl_map()
161 ret = uvc_ctrl_add_mapping(chain, map); in uvc_ioctl_xu_ctrl_map()
165 ret = uvc_control_add_xu_mapping(chain, map, xmap); in uvc_ioctl_xu_ctrl_map()
169 uvc_dbg(chain->dev, CONTROL, in uvc_ioctl_xu_ctrl_map()
581 handle->chain = stream->chain; in uvc_v4l2_open()
606 struct uvc_video_chain *chain = handle->chain; in uvc_ioctl_querycap() local
613 | chain->caps; in uvc_ioctl_querycap()
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| H A D | uvc_driver.c | 1282 struct uvc_video_chain *chain; in uvc_gpio_event() local
1291 chain = list_first_entry(&dev->chains, struct uvc_video_chain, list); in uvc_gpio_event()
1292 uvc_ctrl_status_event(chain, unit->controls, &new_val); in uvc_gpio_event()
1422 static int uvc_scan_chain_entity(struct uvc_video_chain *chain, in uvc_scan_chain_entity() argument
1430 uvc_dbg(chain->dev, DESCR, in uvc_scan_chain_entity()
1441 if (chain->processing != NULL) { in uvc_scan_chain_entity()
1442 uvc_dbg(chain->dev, DESCR, in uvc_scan_chain_entity()
1447 chain->processing = entity; in uvc_scan_chain_entity()
1457 if (chain->selector != NULL) { in uvc_scan_chain_entity()
1458 uvc_dbg(chain->dev, DESCR, in uvc_scan_chain_entity()
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| /linux/tools/testing/selftests/net/forwarding/ |
| H A 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/fs/minix/ |
| H A 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()
116 Indirect chain[DEPTH], in splice_branch()
125 if (!verify_chain(chain, where-1) || *where->p) in splice_branch()
157 Indirect chain[DEPTH]; in get_block() local
166 partial = get_branch(inode, depth, offsets, chain, &err); in get_block()
171 map_bh(bh, inode->i_sb, block_to_cpu(chain[depth-1].key)); in get_block()
173 partial = chain+depth-1; /* the whole chain */ in get_block()
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| /linux/include/linux/qed/ |
| H A D | qed_chain.h | 186 static inline u16 qed_chain_get_prod_idx(const struct qed_chain *chain) in qed_chain_get_prod_idx() argument
188 return chain->u.chain16.prod_idx; in qed_chain_get_prod_idx()
191 static inline u16 qed_chain_get_cons_idx(const struct qed_chain *chain) in qed_chain_get_cons_idx() argument
193 return chain->u.chain16.cons_idx; in qed_chain_get_cons_idx()
196 static inline u32 qed_chain_get_prod_idx_u32(const struct qed_chain *chain) in qed_chain_get_prod_idx_u32() argument
198 return chain->u.chain32.prod_idx; in qed_chain_get_prod_idx_u32()
201 static inline u32 qed_chain_get_cons_idx_u32(const struct qed_chain *chain) in qed_chain_get_cons_idx_u32() argument
203 return chain->u.chain32.cons_idx; in qed_chain_get_cons_idx_u32()
206 static inline u16 qed_chain_get_elem_used(const struct qed_chain *chain) in qed_chain_get_elem_used() argument
208 u32 prod = qed_chain_get_prod_idx(chain); in qed_chain_get_elem_used()
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| /linux/tools/testing/selftests/drivers/net/ocelot/ |
| H A D | tc_flower_chains.sh | 117 tc filter add dev $eth ingress chain 0 pref 49152 flower \
118 skip_sw action goto chain $(IS1 0)
119 tc filter add dev $eth ingress chain $(IS1 0) pref 49152 \
120 flower skip_sw action goto chain $(IS1 1)
121 tc filter add dev $eth ingress chain $(IS1 1) pref 49152 \
122 flower skip_sw action goto chain $(IS1 2)
123 tc filter add dev $eth ingress chain $(IS1 2) pref 49152 \
124 flower skip_sw action goto chain $(IS2 0 0)
135 tc filter add dev $eth ingress chain $(IS2 0 0) pref 49152 \
136 flower skip_sw action goto chain $(IS2 1 0)
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| /linux/fs/xfs/ |
| H A D | xfs_hooks.c | 18 struct xfs_hooks *chain) in xfs_hooks_init() argument
20 BLOCKING_INIT_NOTIFIER_HEAD(&chain->head); in xfs_hooks_init()
26 struct xfs_hooks *chain, in xfs_hooks_add() argument
32 return blocking_notifier_chain_register(&chain->head, &hook->nb); in xfs_hooks_add()
38 struct xfs_hooks *chain, in xfs_hooks_del() argument
41 blocking_notifier_chain_unregister(&chain->head, &hook->nb); in xfs_hooks_del()
47 struct xfs_hooks *chain, in xfs_hooks_call() argument
51 return blocking_notifier_call_chain(&chain->head, val, priv); in xfs_hooks_call()
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| H A D | xfs_hooks.h | 40 void xfs_hooks_init(struct xfs_hooks *chain);
41 int xfs_hooks_add(struct xfs_hooks *chain, struct xfs_hook *hook);
42 void xfs_hooks_del(struct xfs_hooks *chain, struct xfs_hook *hook);
43 int xfs_hooks_call(struct xfs_hooks *chain, unsigned long action,
61 # define xfs_hooks_init(chain) ((void)0) argument
62 # define xfs_hooks_call(chain, val, priv) (NOTIFY_DONE) argument
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| /linux/fs/ext4/ |
| H A D | indirect.c | 146 Indirect chain[4], int *err) in ext4_get_branch()
149 Indirect *p = chain; in ext4_get_branch()
156 add_chain(chain, NULL, EXT4_I(inode)->i_data + *offsets); in ext4_get_branch()
537 Indirect chain[4]; in ext4_ind_map_blocks() local
554 partial = ext4_get_branch(inode, depth, offsets, chain, &err); in ext4_ind_map_blocks()
558 first_block = le32_to_cpu(chain[depth - 1].key); in ext4_ind_map_blocks()
564 blk = le32_to_cpu(*(chain[depth-1].p + count)); in ext4_ind_map_blocks()
586 for (i = partial - chain + 1; i < depth; i++) in ext4_ind_map_blocks()
623 indirect_blks = (chain + depth) - partial - 1; in ext4_ind_map_blocks()
636 offsets + (partial - chain), partial); in ext4_ind_map_blocks()
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| /linux/fs/lockd/ |
| H A 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)
236 struct hlist_head *chain; in nlmclnt_lookup_host() local
247 chain = &nlm_client_hosts[nlm_hash_address(sap)]; in nlmclnt_lookup_host()
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| /linux/drivers/net/wireless/mediatek/mt76/mt76x2/ |
| H A D | eeprom.c | 198 mt76x2_set_rssi_offset(struct mt76x02_dev *dev, int chain, u8 val) in mt76x2_set_rssi_offset() argument
203 dest[chain] = 0; in mt76x2_set_rssi_offset()
207 dest[chain] = mt76x02_sign_extend_optional(val, 7); in mt76x2_set_rssi_offset()
347 int chain, int offset) in mt76x2_get_power_info_2g() argument
363 t->chain[chain].tssi_slope = data[0]; in mt76x2_get_power_info_2g()
364 t->chain[chain].tssi_offset = data[1]; in mt76x2_get_power_info_2g()
365 t->chain[chain].target_power = data[2]; in mt76x2_get_power_info_2g()
366 t->chain[chain].delta = in mt76x2_get_power_info_2g()
377 int chain, int offset) in mt76x2_get_power_info_5g() argument
415 t->chain[chain].tssi_slope = data[0]; in mt76x2_get_power_info_5g()
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