| /Linux-v5.15/net/bridge/ |
| D | br_stp.c | 48 br_warn(p->br, "error setting offload STP state on port %u(%s)\n", in br_set_state()
51 br_info(p->br, "port %u(%s) entered %s state\n", in br_set_state()
55 if (p->br->stp_enabled == BR_KERNEL_STP) { in br_set_state()
82 struct net_bridge_port *br_get_port(struct net_bridge *br, u16 port_no) in br_get_port() argument
86 list_for_each_entry_rcu(p, &br->port_list, list, in br_get_port()
87 lockdep_is_held(&br->lock)) { in br_get_port()
99 struct net_bridge *br; in br_should_become_root_port() local
103 br = p->br; in br_should_become_root_port()
108 if (memcmp(&br->bridge_id, &p->designated_root, 8) <= 0) in br_should_become_root_port()
114 rp = br_get_port(br, root_port); in br_should_become_root_port()
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| D | br_stp_if.c | 43 err = __set_ageing_time(p->dev, p->br->ageing_time); in br_init_port()
49 void br_stp_enable_bridge(struct net_bridge *br) in br_stp_enable_bridge() argument
53 spin_lock_bh(&br->lock); in br_stp_enable_bridge()
54 if (br->stp_enabled == BR_KERNEL_STP) in br_stp_enable_bridge()
55 mod_timer(&br->hello_timer, jiffies + br->hello_time); in br_stp_enable_bridge()
56 mod_delayed_work(system_long_wq, &br->gc_work, HZ / 10); in br_stp_enable_bridge()
58 br_config_bpdu_generation(br); in br_stp_enable_bridge()
60 list_for_each_entry(p, &br->port_list, list) { in br_stp_enable_bridge()
65 spin_unlock_bh(&br->lock); in br_stp_enable_bridge()
69 void br_stp_disable_bridge(struct net_bridge *br) in br_stp_disable_bridge() argument
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| D | br_stp_timer.c | 17 static int br_is_designated_for_some_port(const struct net_bridge *br) in br_is_designated_for_some_port() argument
21 list_for_each_entry(p, &br->port_list, list) { in br_is_designated_for_some_port()
23 !memcmp(&p->designated_bridge, &br->bridge_id, 8)) in br_is_designated_for_some_port()
32 struct net_bridge *br = from_timer(br, t, hello_timer); in br_hello_timer_expired() local
34 br_debug(br, "hello timer expired\n"); in br_hello_timer_expired()
35 spin_lock(&br->lock); in br_hello_timer_expired()
36 if (br->dev->flags & IFF_UP) { in br_hello_timer_expired()
37 br_config_bpdu_generation(br); in br_hello_timer_expired()
39 if (br->stp_enabled == BR_KERNEL_STP) in br_hello_timer_expired()
40 mod_timer(&br->hello_timer, in br_hello_timer_expired()
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| D | br_device.c | 31 struct net_bridge *br = netdev_priv(dev); in br_dev_xmit() local
32 struct net_bridge_mcast *brmctx = &br->multicast_ctx; in br_dev_xmit()
59 if (!br_allowed_ingress(br, br_vlan_group_rcu(br), skb, &vid, in br_dev_xmit()
66 br_opt_get(br, BROPT_NEIGH_SUPPRESS_ENABLED)) { in br_dev_xmit()
67 br_do_proxy_suppress_arp(skb, br, vid, NULL); in br_dev_xmit()
70 br_opt_get(br, BROPT_NEIGH_SUPPRESS_ENABLED) && in br_dev_xmit()
78 br_do_suppress_nd(skb, br, vid, NULL, msg); in br_dev_xmit()
83 br_flood(br, skb, BR_PKT_BROADCAST, false, true); in br_dev_xmit()
86 br_flood(br, skb, BR_PKT_MULTICAST, false, true); in br_dev_xmit()
99 br_flood(br, skb, BR_PKT_MULTICAST, false, true); in br_dev_xmit()
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| D | br_if.c | 67 struct net_bridge *br = p->br; in br_port_carrier_check() local
74 if (!netif_running(br->dev)) in br_port_carrier_check()
77 spin_lock_bh(&br->lock); in br_port_carrier_check()
89 spin_unlock_bh(&br->lock); in br_port_carrier_check()
103 br_fdb_unsync_static(p->br, p); in br_port_set_promisc()
122 err = br_fdb_sync_static(p->br, p); in br_port_clear_promisc()
135 void br_manage_promisc(struct net_bridge *br) in br_manage_promisc() argument
143 if ((br->dev->flags & IFF_PROMISC) || !br_vlan_enabled(br->dev)) in br_manage_promisc()
146 list_for_each_entry(p, &br->port_list, list) { in br_manage_promisc()
160 if (br->auto_cnt == 0 || in br_manage_promisc()
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| D | br_fdb.c | 35 static int fdb_insert(struct net_bridge *br, struct net_bridge_port *source,
37 static void fdb_notify(struct net_bridge *br,
57 int br_fdb_hash_init(struct net_bridge *br) in br_fdb_hash_init() argument
59 return rhashtable_init(&br->fdb_hash_tbl, &br_fdb_rht_params); in br_fdb_hash_init()
62 void br_fdb_hash_fini(struct net_bridge *br) in br_fdb_hash_fini() argument
64 rhashtable_destroy(&br->fdb_hash_tbl); in br_fdb_hash_fini()
70 static inline unsigned long hold_time(const struct net_bridge *br) in hold_time() argument
72 return br->topology_change ? br->forward_delay : br->ageing_time; in hold_time()
75 static inline int has_expired(const struct net_bridge *br, in has_expired() argument
80 time_before_eq(fdb->updated + hold_time(br), jiffies); in has_expired()
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| D | br_sysfs_br.c | 33 int (*set)(struct net_bridge *br, unsigned long val, in store_bridge_parm() argument
36 struct net_bridge *br = to_bridge(d); in store_bridge_parm() local
42 if (!ns_capable(dev_net(br->dev)->user_ns, CAP_NET_ADMIN)) in store_bridge_parm()
52 err = (*set)(br, val, &extack); in store_bridge_parm()
54 netdev_state_change(br->dev); in store_bridge_parm()
57 br_err(br, "%s\n", extack._msg); in store_bridge_parm()
59 br_warn(br, "%s\n", extack._msg); in store_bridge_parm()
70 struct net_bridge *br = to_bridge(d); in forward_delay_show() local
71 return sprintf(buf, "%lu\n", jiffies_to_clock_t(br->forward_delay)); in forward_delay_show()
74 static int set_forward_delay(struct net_bridge *br, unsigned long val, in set_forward_delay() argument
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| D | br.c | 34 struct net_bridge *br; in br_device_event() local
59 br = p->br; in br_device_event()
63 br_mtu_auto_adjust(br); in br_device_event()
67 if (br->dev->addr_assign_type == NET_ADDR_SET) in br_device_event()
70 err = dev_pre_changeaddr_notify(br->dev, in br_device_event()
78 spin_lock_bh(&br->lock); in br_device_event()
80 changed_addr = br_stp_recalculate_bridge_id(br); in br_device_event()
81 spin_unlock_bh(&br->lock); in br_device_event()
84 call_netdevice_notifiers(NETDEV_CHANGEADDR, br->dev); in br_device_event()
93 netdev_update_features(br->dev); in br_device_event()
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| D | br_vlan.c | 69 vg = br_vlan_group(v->br); in __vlan_add_flags()
86 static int __vlan_vid_add(struct net_device *dev, struct net_bridge *br, in __vlan_vid_add() argument
97 return vlan_vid_add(dev, br->vlan_proto, v->vid); in __vlan_vid_add()
109 vg = br_vlan_group(v->br); in __vlan_add_list()
127 static int __vlan_vid_del(struct net_device *dev, struct net_bridge *br, in __vlan_vid_del() argument
137 vlan_vid_del(dev, br->vlan_proto, v->vid); in __vlan_vid_del()
145 br_vlan_get_master(struct net_bridge *br, u16 vid, in br_vlan_get_master() argument
151 vg = br_vlan_group(br); in br_vlan_get_master()
157 if (br_vlan_add(br, vid, 0, &changed, extack)) in br_vlan_get_master()
188 vg = br_vlan_group(masterv->br); in br_vlan_put_master()
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| D | br_ioctl.c | 38 static void get_port_ifindices(struct net_bridge *br, int *ifindices, int num) in get_port_ifindices() argument
42 list_for_each_entry(p, &br->port_list, list) { in get_port_ifindices()
55 static int get_fdb_entries(struct net_bridge *br, void __user *userbuf, in get_fdb_entries() argument
72 num = br_fdb_fillbuf(br, buf, maxnum, offset); in get_fdb_entries()
83 static int add_del_if(struct net_bridge *br, int ifindex, int isadd) in add_del_if() argument
85 struct net *net = dev_net(br->dev); in add_del_if()
97 ret = br_add_if(br, dev, NULL); in add_del_if()
99 ret = br_del_if(br, dev); in add_del_if()
111 struct net_bridge *br = netdev_priv(dev); in br_dev_siocdevprivate() local
139 return add_del_if(br, args[1], args[0] == BRCTL_ADD_IF); in br_dev_siocdevprivate()
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| D | br_private.h | 116 struct net_bridge *br; member
196 struct net_bridge *br; member
298 struct net_bridge *br; member
332 struct net_bridge *br; member
345 struct net_bridge *br; member
581 #define br_printk(level, br, format, args...) \ argument
582 printk(level "%s: " format, (br)->dev->name, ##args)
593 #define br_debug(br, format, args...) \ argument
594 pr_debug("%s: " format, (br)->dev->name, ##args)
597 static inline int br_is_root_bridge(const struct net_bridge *br) in br_is_root_bridge() argument
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| D | br_mrp_switchdev.c | 8 br_mrp_switchdev_port_obj(struct net_bridge *br, in br_mrp_switchdev_port_obj() argument
14 err = switchdev_port_obj_add(br->dev, obj, NULL); in br_mrp_switchdev_port_obj()
16 err = switchdev_port_obj_del(br->dev, obj); in br_mrp_switchdev_port_obj()
31 int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp) in br_mrp_switchdev_add() argument
34 .obj.orig_dev = br->dev, in br_mrp_switchdev_add()
45 return switchdev_port_obj_add(br->dev, &mrp_obj.obj, NULL); in br_mrp_switchdev_add()
48 int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp) in br_mrp_switchdev_del() argument
51 .obj.orig_dev = br->dev, in br_mrp_switchdev_del()
61 return switchdev_port_obj_del(br->dev, &mrp_obj.obj); in br_mrp_switchdev_del()
65 br_mrp_switchdev_set_ring_role(struct net_bridge *br, struct br_mrp *mrp, in br_mrp_switchdev_set_ring_role() argument
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| D | br_mrp.c | 36 static struct net_bridge_port *br_mrp_get_port(struct net_bridge *br, in br_mrp_get_port() argument
42 list_for_each_entry(port, &br->port_list, list) { in br_mrp_get_port()
52 static struct br_mrp *br_mrp_find_id(struct net_bridge *br, u32 ring_id) in br_mrp_find_id() argument
57 hlist_for_each_entry_rcu(mrp, &br->mrp_list, list, in br_mrp_find_id()
68 static struct br_mrp *br_mrp_find_in_id(struct net_bridge *br, u32 in_id) in br_mrp_find_in_id() argument
73 hlist_for_each_entry_rcu(mrp, &br->mrp_list, list, in br_mrp_find_in_id()
84 static bool br_mrp_unique_ifindex(struct net_bridge *br, u32 ifindex) in br_mrp_unique_ifindex() argument
88 hlist_for_each_entry_rcu(mrp, &br->mrp_list, list, in br_mrp_unique_ifindex()
108 static struct br_mrp *br_mrp_find_port(struct net_bridge *br, in br_mrp_find_port() argument
114 hlist_for_each_entry_rcu(mrp, &br->mrp_list, list, in br_mrp_find_port()
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| D | br_netlink.c | 98 struct net_bridge *br = NULL; in br_get_link_af_size_filtered() local
110 br = netdev_priv(dev); in br_get_link_af_size_filtered()
111 vg = br_vlan_group_rcu(br); in br_get_link_af_size_filtered()
125 if (!br) in br_get_link_af_size_filtered()
129 br_cfm_mep_count(br, &num_cfm_mep_infos); in br_get_link_af_size_filtered()
130 br_cfm_peer_mep_count(br, &num_cfm_peer_mep_infos); in br_get_link_af_size_filtered()
439 struct net_bridge *br; in br_fill_ifinfo() local
444 br = port->br; in br_fill_ifinfo()
446 br = netdev_priv(dev); in br_fill_ifinfo()
448 br_debug(br, "br_fill_info event %d port %s master %s\n", in br_fill_ifinfo()
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| D | br_multicast.c | 81 static void br_multicast_find_del_pg(struct net_bridge *br,
86 br_sg_port_find(struct net_bridge *br, in br_sg_port_find() argument
89 lockdep_assert_held_once(&br->multicast_lock); in br_sg_port_find()
91 return rhashtable_lookup_fast(&br->sg_port_tbl, sg_p, in br_sg_port_find()
95 static struct net_bridge_mdb_entry *br_mdb_ip_get_rcu(struct net_bridge *br, in br_mdb_ip_get_rcu() argument
98 return rhashtable_lookup(&br->mdb_hash_tbl, dst, br_mdb_rht_params); in br_mdb_ip_get_rcu()
101 struct net_bridge_mdb_entry *br_mdb_ip_get(struct net_bridge *br, in br_mdb_ip_get() argument
106 lockdep_assert_held_once(&br->multicast_lock); in br_mdb_ip_get()
109 ent = rhashtable_lookup(&br->mdb_hash_tbl, dst, br_mdb_rht_params); in br_mdb_ip_get()
115 static struct net_bridge_mdb_entry *br_mdb_ip4_get(struct net_bridge *br, in br_mdb_ip4_get() argument
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| D | br_input.c | 36 struct net_bridge *br = netdev_priv(brdev); in br_pass_frame_up() local
41 vg = br_vlan_group_rcu(br); in br_pass_frame_up()
54 skb = br_handle_vlan(br, NULL, vg, skb); in br_pass_frame_up()
58 br_multicast_count(br, NULL, skb, br_multicast_igmp_type(skb), in br_pass_frame_up()
77 struct net_bridge *br; in br_handle_frame_finish() local
84 brmctx = &p->br->multicast_ctx; in br_handle_frame_finish()
87 if (!br_allowed_ingress(p->br, nbp_vlan_group_rcu(p), skb, &vid, in br_handle_frame_finish()
94 br = p->br; in br_handle_frame_finish()
96 br_fdb_update(br, p, eth_hdr(skb)->h_source, vid, 0); in br_handle_frame_finish()
98 local_rcv = !!(br->dev->flags & IFF_PROMISC); in br_handle_frame_finish()
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| D | br_cfm.c | 7 static struct br_cfm_mep *br_mep_find(struct net_bridge *br, u32 instance) in br_mep_find() argument
11 hlist_for_each_entry(mep, &br->mep_list, head) in br_mep_find()
18 static struct br_cfm_mep *br_mep_find_ifindex(struct net_bridge *br, in br_mep_find_ifindex() argument
23 hlist_for_each_entry_rcu(mep, &br->mep_list, head, in br_mep_find_ifindex()
44 static struct net_bridge_port *br_mep_get_port(struct net_bridge *br, in br_mep_get_port() argument
49 list_for_each_entry(port, &br->port_list, list) in br_mep_get_port()
145 br_info_notify(event, port->br, NULL, filter); in br_cfm_notify()
379 struct net_bridge *br; in br_cfm_frame_rx() local
392 br = port->br; in br_cfm_frame_rx()
393 mep = br_mep_find_ifindex(br, port->dev->ifindex); in br_cfm_frame_rx()
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| D | br_private_mrp.h | 66 int br_mrp_add(struct net_bridge *br, struct br_mrp_instance *instance);
67 int br_mrp_del(struct net_bridge *br, struct br_mrp_instance *instance);
72 int br_mrp_set_ring_state(struct net_bridge *br,
74 int br_mrp_set_ring_role(struct net_bridge *br, struct br_mrp_ring_role *role);
75 int br_mrp_start_test(struct net_bridge *br, struct br_mrp_start_test *test);
76 int br_mrp_set_in_state(struct net_bridge *br, struct br_mrp_in_state *state);
77 int br_mrp_set_in_role(struct net_bridge *br, struct br_mrp_in_role *role);
78 int br_mrp_start_in_test(struct net_bridge *br,
82 int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp);
83 int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp);
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| D | br_mdb.c | 86 list_for_each_entry_rcu(p, &brmctx->br->port_list, list) { in br_rports_fill_info()
188 lockdep_is_held(&p->key.port->br->multicast_lock)) { in __mdb_fill_srcs()
247 ifindex = mp->br->dev->ifindex; in __mdb_fill_info()
276 dump_srcs_mode = !!(mp->br->multicast_ctx.multicast_igmp_version == 3); in __mdb_fill_info()
286 dump_srcs_mode = !!(mp->br->multicast_ctx.multicast_mld_version == 2); in __mdb_fill_info()
320 struct net_bridge *br = netdev_priv(dev); in br_mdb_fill_info() local
324 if (!br_opt_get(br, BROPT_MULTICAST_ENABLED)) in br_mdb_fill_info()
331 hlist_for_each_entry_rcu(mp, &br->mdb_list, mdb_node) { in br_mdb_fill_info()
426 struct net_bridge *br = netdev_priv(dev); in br_mdb_dump() local
443 if (br_rports_fill_info(skb, &br->multicast_ctx) < 0) in br_mdb_dump()
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| D | br_mrp_netlink.c | 31 static int br_mrp_instance_parse(struct net_bridge *br, struct nlattr *attr, in br_mrp_instance_parse() argument
62 return br_mrp_add(br, &inst); in br_mrp_instance_parse()
64 return br_mrp_del(br, &inst); in br_mrp_instance_parse()
134 static int br_mrp_ring_state_parse(struct net_bridge *br, struct nlattr *attr, in br_mrp_ring_state_parse() argument
158 return br_mrp_set_ring_state(br, &state); in br_mrp_ring_state_parse()
168 static int br_mrp_ring_role_parse(struct net_bridge *br, struct nlattr *attr, in br_mrp_ring_role_parse() argument
192 return br_mrp_set_ring_role(br, &role); in br_mrp_ring_role_parse()
205 static int br_mrp_start_test_parse(struct net_bridge *br, struct nlattr *attr, in br_mrp_start_test_parse() argument
238 return br_mrp_start_test(br, &test); in br_mrp_start_test_parse()
248 static int br_mrp_in_state_parse(struct net_bridge *br, struct nlattr *attr, in br_mrp_in_state_parse() argument
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| /Linux-v5.15/drivers/base/regmap/ |
| D | regmap-spi-avmm.c | 184 static int br_trans_tx_prepare(struct spi_avmm_bridge *br, bool is_read, u32 reg, in br_trans_tx_prepare() argument
205 header = (struct trans_req_header *)br->trans_buf; in br_trans_tx_prepare()
215 if (trans_len > sizeof(br->trans_buf)) in br_trans_tx_prepare()
218 data = (__le32 *)(br->trans_buf + TRANS_REQ_HD_SIZE); in br_trans_tx_prepare()
225 br->trans_len = trans_len; in br_trans_tx_prepare()
253 static int br_pkt_phy_tx_prepare(struct spi_avmm_bridge *br) in br_pkt_phy_tx_prepare() argument
259 tb = br->trans_buf; in br_pkt_phy_tx_prepare()
260 tb_end = tb + br->trans_len; in br_pkt_phy_tx_prepare()
261 pb = br->phy_buf; in br_pkt_phy_tx_prepare()
262 pb_limit = pb + ARRAY_SIZE(br->phy_buf); in br_pkt_phy_tx_prepare()
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| /Linux-v5.15/drivers/clk/qcom/ |
| D | clk-branch.c | 16 static bool clk_branch_in_hwcg_mode(const struct clk_branch *br) in clk_branch_in_hwcg_mode() argument
20 if (!br->hwcg_reg) in clk_branch_in_hwcg_mode()
23 regmap_read(br->clkr.regmap, br->hwcg_reg, &val); in clk_branch_in_hwcg_mode()
25 return !!(val & BIT(br->hwcg_bit)); in clk_branch_in_hwcg_mode()
28 static bool clk_branch_check_halt(const struct clk_branch *br, bool enabling) in clk_branch_check_halt() argument
30 bool invert = (br->halt_check == BRANCH_HALT_ENABLE); in clk_branch_check_halt()
33 regmap_read(br->clkr.regmap, br->halt_reg, &val); in clk_branch_check_halt()
35 val &= BIT(br->halt_bit); in clk_branch_check_halt()
47 static bool clk_branch2_check_halt(const struct clk_branch *br, bool enabling) in clk_branch2_check_halt() argument
55 regmap_read(br->clkr.regmap, br->halt_reg, &val); in clk_branch2_check_halt()
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| /Linux-v5.15/fs/xfs/scrub/ |
| D | bitmap.c | 104 struct xbitmap_range *br; in xbitmap_disunion() local
131 br = list_entry(lp, struct xbitmap_range, list); in xbitmap_disunion()
137 while (sub_br->start + sub_br->len <= br->start) { in xbitmap_disunion()
142 if (sub_br->start >= br->start + br->len) { in xbitmap_disunion()
150 if (sub_br->start < br->start) { in xbitmap_disunion()
151 sub_len -= br->start - sub_br->start; in xbitmap_disunion()
152 sub_start = br->start; in xbitmap_disunion()
154 if (sub_len > br->len) in xbitmap_disunion()
155 sub_len = br->len; in xbitmap_disunion()
158 if (sub_start == br->start) in xbitmap_disunion()
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| /Linux-v5.15/arch/s390/kernel/ |
| D | nospec-branch.c | 103 u8 *instr, *thunk, *br; in __nospec_revert() local
119 br = thunk + (*(int *)(thunk + 2)) * 2; in __nospec_revert()
125 br = thunk + (*(int *)(thunk + 2)) * 2; in __nospec_revert()
129 if ((br[0] & 0xbf) != 0x07 || (br[1] & 0xf0) != 0xf0) in __nospec_revert()
135 insnbuf[0] = br[0]; in __nospec_revert()
136 insnbuf[1] = (instr[1] & 0xf0) | (br[1] & 0x0f); in __nospec_revert()
137 if (br[0] == 0x47) { in __nospec_revert()
139 insnbuf[2] = br[2]; in __nospec_revert()
140 insnbuf[3] = br[3]; in __nospec_revert()
146 insnbuf[1] = (instr[1] & 0xf0) | (br[1] & 0x0f); in __nospec_revert()
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| /Linux-v5.15/arch/ia64/lib/ |
| D | copy_user.S | 90 (p8) br.ret.spnt.many rp // empty mempcy()
108 (p10) br.cond.dptk .long_copy_user
117 br.ctop.dptk.few 1b
122 br.ret.sptk.many rp // end of short memcpy
158 (p15) br.cond.spnt 1f
168 br.cond.spnt .word_copy_user
199 br.ctop.dptk.few 2b
205 (p9) br.cond.spnt 4f // if (16 > len1) skip 8-byte copy
237 (pred) br.cond.spnt .copy_user_bit##shift
245 br.ctop.dptk 1b; \
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