| /linux/drivers/char/agp/ |
| H A D | backend.c | 70 struct agp_bridge_data *bridge; in agp_backend_acquire() local
72 bridge = agp_find_bridge(pdev); in agp_backend_acquire()
74 if (!bridge) in agp_backend_acquire()
77 if (atomic_read(&bridge->agp_in_use)) in agp_backend_acquire()
79 atomic_inc(&bridge->agp_in_use); in agp_backend_acquire()
80 return bridge; in agp_backend_acquire()
87 * @bridge: the AGP backend to release
94 void agp_backend_release(struct agp_bridge_data *bridge) in agp_backend_release() argument
97 if (bridge) in agp_backend_release()
98 atomic_dec(&bridge->agp_in_use); in agp_backend_release()
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| H A D | generic.c | 178 curr->bridge->driver->free_by_type(curr); in agp_free_memory()
182 if (curr->bridge->driver->agp_destroy_pages) { in agp_free_memory()
183 curr->bridge->driver->agp_destroy_pages(curr); in agp_free_memory()
187 curr->bridge->driver->agp_destroy_page( in agp_free_memory()
192 curr->bridge->driver->agp_destroy_page( in agp_free_memory()
209 * @bridge: an agp_bridge_data struct allocated for the AGP host bridge.
213 * Every agp bridge device will allow you to allocate AGP_NORMAL_MEMORY which
218 struct agp_memory *agp_allocate_memory(struct agp_bridge_data *bridge, in agp_allocate_memory() argument
226 if (!bridge) in agp_allocate_memory()
229 cur_memory = atomic_read(&bridge->current_memory_agp); in agp_allocate_memory()
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| /linux/drivers/media/i2c/ |
| H A D | st-mipid02.c | 3 * Driver for ST MIPID02 CSI-2 to PARALLEL bridge
216 static int mipid02_get_regulators(struct mipid02_dev *bridge) in mipid02_get_regulators() argument
221 bridge->supplies[i].supply = mipid02_supply_name[i]; in mipid02_get_regulators()
223 return devm_regulator_bulk_get(&bridge->i2c_client->dev, in mipid02_get_regulators()
225 bridge->supplies); in mipid02_get_regulators()
228 static void mipid02_apply_reset(struct mipid02_dev *bridge) in mipid02_apply_reset() argument
230 gpiod_set_value_cansleep(bridge->reset_gpio, 0); in mipid02_apply_reset()
232 gpiod_set_value_cansleep(bridge->reset_gpio, 1); in mipid02_apply_reset()
234 gpiod_set_value_cansleep(bridge->reset_gpio, 0); in mipid02_apply_reset()
241 struct mipid02_dev *bridge = to_mipid02_dev(sd); in mipid02_set_power_on() local
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| /linux/drivers/gpu/drm/bridge/ |
| H A D | panel.c | 22 struct drm_bridge bridge; member
29 drm_bridge_to_panel_bridge(struct drm_bridge *bridge) in drm_bridge_to_panel_bridge() argument
31 return container_of(bridge, struct panel_bridge, bridge); in drm_bridge_to_panel_bridge()
61 static int panel_bridge_attach(struct drm_bridge *bridge, in panel_bridge_attach() argument
65 struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); in panel_bridge_attach()
75 ret = drm_connector_init(bridge->dev, connector, in panel_bridge_attach()
83 drm_panel_bridge_set_orientation(connector, bridge); in panel_bridge_attach()
88 if (bridge->dev->registered) { in panel_bridge_attach()
97 static void panel_bridge_detach(struct drm_bridge *bridge) in panel_bridge_detach() argument
99 struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge); in panel_bridge_detach()
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| H A D | ti-tpd12s015.c | 25 struct drm_bridge bridge; member
35 static inline struct tpd12s015_device *to_tpd12s015(struct drm_bridge *bridge) in to_tpd12s015() argument
37 return container_of(bridge, struct tpd12s015_device, bridge); in to_tpd12s015()
40 static int tpd12s015_attach(struct drm_bridge *bridge, in tpd12s015_attach() argument
44 struct tpd12s015_device *tpd = to_tpd12s015(bridge); in tpd12s015_attach()
51 bridge, flags); in tpd12s015_attach()
63 static void tpd12s015_detach(struct drm_bridge *bridge) in tpd12s015_detach() argument
65 struct tpd12s015_device *tpd = to_tpd12s015(bridge); in tpd12s015_detach()
70 static enum drm_connector_status tpd12s015_detect(struct drm_bridge *bridge) in tpd12s015_detect() argument
72 struct tpd12s015_device *tpd = to_tpd12s015(bridge); in tpd12s015_detect()
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| H A D | aux-hpd-bridge.c | 13 #include <drm/bridge/aux-bridge.h>
18 struct drm_bridge bridge; member
40 * devm_drm_dp_hpd_bridge_alloc - allocate a HPD DisplayPort bridge
41 * @parent: device instance providing this bridge
42 * @np: device node pointer corresponding to this bridge instance
44 * Creates a simple DRM bridge with the type set to
45 * DRM_MODE_CONNECTOR_DisplayPort, which terminates the bridge chain and is
48 * Return: bridge auxiliary device pointer or an error pointer
96 * devm_drm_dp_hpd_bridge_add - register a HDP DisplayPort bridge
98 * @adev: bridge auxiliary device to be registered
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| /linux/tools/testing/selftests/net/forwarding/ |
| H A D | bridge_mdb.sh | 67 ip link add name br0 type bridge vlan_filtering 1 vlan_default_pvid 0 \
69 bridge vlan add vid 10 dev br0 self
70 bridge vlan add vid 20 dev br0 self
75 bridge vlan add vid 10 dev $swp1
76 bridge vlan add vid 20 dev $swp1
80 bridge vlan add vid 10 dev $swp2
81 bridge vlan add vid 20 dev $swp2
92 bridge vlan del vid 20 dev $swp2
93 bridge vlan del vid 10 dev $swp2
97 bridge vlan del vid 20 dev $swp1
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| H A D | bridge_locked_port.sh | 45 ip link add dev br0 type bridge vlan_filtering 1
50 bridge link set dev $swp1 learning off
102 bridge link set dev $swp1 locked on
107 bridge fdb add `mac_get $h1` dev $swp1 master static
112 bridge link set dev $swp1 locked off
113 bridge fdb del `mac_get $h1` dev $swp1 master static
127 bridge vlan add vid 100 dev $swp1
128 bridge vlan add vid 100 dev $swp2
133 bridge link set dev $swp1 locked on
137 bridge fdb add `mac_get $h1` dev $swp1 vlan 100 master static
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| H A D | bridge_vlan_mcast.sh | 40 ip link add dev br0 type bridge mcast_snooping 1 mcast_querier 1 vlan_filtering 1
52 bridge vlan add vid 10-11 dev $swp1 master
53 bridge vlan add vid 10-11 dev $swp2 master
55 ip link set dev br0 type bridge mcast_vlan_snooping 1
108 bridge -j mdb show dev br0 |
120 bridge -j mdb show dev br0 |
130 local goutput=`bridge -j vlan global show`
144 bridge vlan global set vid 10 dev br0 mcast_snooping 0
176 ip link set dev br0 type bridge mcast_stats_enabled 1
183 ip link set dev br0 type bridge mcast_stats_enabled 0
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| /linux/drivers/media/usb/gspca/m5602/ |
| H A D | m5602_ov7660.c | 23 {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02},
24 {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0},
25 {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00},
26 {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0},
27 {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
28 {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d},
29 {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00},
30 {BRIDGE, M5602_XB_GPIO_DIR, 0x03},
31 {BRIDGE, M5602_XB_GPIO_DIR, 0x03},
32 {BRIDGE, M5602_XB_ADC_CTRL, 0xc0},
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| H A D | m5602_s5k4aa.c | 20 {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
21 {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
22 {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
23 {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
24 {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
25 {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
26 {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},
28 {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
29 {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
30 {BRIDGE, M5602_XB_SEN_CLK_DIV, 0xb0, 0x00},
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| H A D | m5602_s5k83a.c | 41 {BRIDGE, M5602_XB_MCU_CLK_DIV, 0x02, 0x00},
42 {BRIDGE, M5602_XB_MCU_CLK_CTRL, 0xb0, 0x00},
43 {BRIDGE, M5602_XB_SEN_CLK_DIV, 0x00, 0x00},
44 {BRIDGE, M5602_XB_SEN_CLK_CTRL, 0xb0, 0x00},
45 {BRIDGE, M5602_XB_ADC_CTRL, 0xc0, 0x00},
46 {BRIDGE, M5602_XB_SENSOR_TYPE, 0x0d, 0x00},
47 {BRIDGE, M5602_XB_SENSOR_CTRL, 0x00, 0x00},
49 {BRIDGE, M5602_XB_SIG_INI, 0x00, 0x00},
50 {BRIDGE, M5602_XB_GPIO_DIR, 0x1d, 0x00},
51 {BRIDGE, M5602_XB_GPIO_DAT, 0x08, 0x00},
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| /linux/drivers/pci/ |
| H A D | pci-bridge-emul.c | 8 * PCI bridge when the HW doesn't provide such a root port PCI
9 * bridge.
11 * It emulates a PCI bridge by providing a fake PCI configuration
21 #include "pci-bridge-emul.h"
71 * bridge that is not capable of a burst transfer of more than
77 * BIST register: implemented as read-only, as "A bridge that
152 * are RO, and bridge control (31:16) are a mix of RW, RO,
318 pci_bridge_emul_read_ssid(struct pci_bridge_emul *bridge, int reg, u32 *value) in pci_bridge_emul_read_ssid() argument
323 ((bridge->pcie_start > bridge->ssid_start) ? (bridge->pcie_start << 8) : 0); in pci_bridge_emul_read_ssid()
327 *value = bridge->subsystem_vendor_id | in pci_bridge_emul_read_ssid()
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| H A D | setup-bus.c | 176 * pbus_select_window_for_type - Select bridge window for a resource type
180 * Select the bridge window based on a resource @type.
195 * Return: the bridge window resource or NULL if no bridge window is found.
245 * pbus_select_window - Select bridge window for a resource
249 * Select the bridge window for @res. If the resource is already assigned,
250 * return the current bridge window.
265 * Return: the bridge window resource or NULL if no bridge window is found.
632 * 1. bridge resource -- IORESOURCE_STARTALIGN in __assign_resources_sorted()
634 * Here just fix the additional alignment for bridge in __assign_resources_sorted()
775 struct pci_dev *bridge = bus->self; in pci_setup_cardbus() local
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| /linux/Documentation/networking/ |
| H A D | bridge.rst | 11 operation of bridges in computer networks. A bridge, in the context of this
14 model. The purpose of a bridge is to filter and forward frames between
17 Bridge kAPI
20 Here are some core structures of bridge code. Note that the kAPI is *unstable*,
23 .. kernel-doc:: net/bridge/br_private.h
26 Bridge uAPI
29 Modern Linux bridge uAPI is accessed via Netlink interface. You can find
30 below files where the bridge and bridge port netlink attributes are defined.
32 Bridge netlink attributes
36 :doc: Bridge enum definition
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| /linux/drivers/staging/vme_user/ |
| H A D | vme_fake.c | 3 * Fake VME bridge support.
5 * This drive provides a fake VME bridge chip, this enables debugging of the
96 struct fake_driver *bridge; in fake_VIRQ_tasklet() local
99 bridge = fake_bridge->driver_priv; in fake_VIRQ_tasklet()
101 vme_irq_handler(fake_bridge, bridge->int_level, bridge->int_statid); in fake_VIRQ_tasklet()
130 struct fake_driver *bridge; in fake_irq_generate() local
132 bridge = fake_bridge->driver_priv; in fake_irq_generate()
134 mutex_lock(&bridge->vme_int); in fake_irq_generate()
136 bridge->int_level = level; in fake_irq_generate()
138 bridge->int_statid = statid; in fake_irq_generate()
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| H A D | vme.c | 3 * VME Bridge Framework
46 * Find the bridge that the resource is associated with.
83 struct vme_bridge *bridge = find_bridge(resource); in vme_alloc_consistent() local
85 if (!bridge->alloc_consistent) { in vme_alloc_consistent()
86 dev_err(bridge->parent, in vme_alloc_consistent()
87 "alloc_consistent not supported by bridge %s\n", in vme_alloc_consistent()
88 bridge->name); in vme_alloc_consistent()
92 return bridge->alloc_consistent(bridge->parent, size, dma); in vme_alloc_consistent()
108 struct vme_bridge *bridge = find_bridge(resource); in vme_free_consistent() local
110 if (!bridge->free_consistent) { in vme_free_consistent()
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| /linux/tools/testing/selftests/drivers/net/mlxsw/ |
| H A D | vxlan.sh | 89 ip link add dev br0 type bridge mcast_snooping 0
106 ip link add dev br0 type bridge mcast_snooping 0 vlan_filtering 1
116 log_test "vxlan device with a vlan-aware bridge"
123 ip link add dev br0 type bridge
133 log_test "vxlan device with a multicast enabled bridge"
140 ip link add dev br0 type bridge mcast_snooping 0
160 ip link add dev br0 type bridge mcast_snooping 0
177 ip link add dev br0 type bridge mcast_snooping 0
194 ip link add dev br0 type bridge mcast_snooping 0
213 ip link add dev br0 type bridge mcast_snooping 0
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| H A D | q_in_q_veto.sh | 49 ip link add dev br0 type bridge vlan_filtering 1 \
58 check_fail $? "$netdev_proto vlan upper creation on top of an $bridge_proto bridge not rejected"
63 …check_err $? "$netdev_proto vlan upper creation on top of an $bridge_proto bridge rejected without…
65 log_test "create $netdev_proto vlan upper on top $bridge_proto bridge"
90 ip link add dev br0 type bridge vlan_filtering 1 \
99 check_fail $? "802.1ad vlan upper creation on top of a bridge port not rejected"
104 check_err $? "802.1ad vlan upper creation on top of a bridge port rejected without extack"
106 log_test "create 802.1ad vlan upper on top of a bridge port"
158 ip link add dev br0 type bridge vlan_filtering 1 \
166 check_fail $? "vlan upper creation on top of front panel enslaved to 802.1ad bridge not rejected"
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| /linux/drivers/net/ethernet/intel/ice/ |
| H A D | ice_eswitch_br.c | 244 dev_err(dev, "Failed to create eswitch bridge %sgress forward rule, err: %d\n", in ice_eswitch_br_flow_create()
253 dev_err(dev, "Failed to create eswitch bridge %sgress guard rule, err: %d\n", in ice_eswitch_br_flow_create()
273 ice_eswitch_br_fdb_find(struct ice_esw_br *bridge, const unsigned char *mac, in ice_eswitch_br_fdb_find() argument
281 return rhashtable_lookup_fast(&bridge->fdb_ht, &data, in ice_eswitch_br_fdb_find()
305 ice_esw_br_port_vlan_lookup(struct ice_esw_br *bridge, u16 vsi_idx, u16 vid) in ice_esw_br_port_vlan_lookup() argument
307 struct ice_pf *pf = bridge->br_offloads->pf; in ice_esw_br_port_vlan_lookup()
312 port = xa_load(&bridge->ports, vsi_idx); in ice_esw_br_port_vlan_lookup()
314 dev_info(dev, "Bridge port lookup failed (vsi=%u)\n", vsi_idx); in ice_esw_br_port_vlan_lookup()
320 dev_info(dev, "Bridge port vlan metadata lookup failed (vsi=%u)\n", in ice_esw_br_port_vlan_lookup()
329 ice_eswitch_br_fdb_entry_delete(struct ice_esw_br *bridge, in ice_eswitch_br_fdb_entry_delete() argument
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| /linux/drivers/pci/hotplug/ |
| H A D | acpiphp_glue.c | 22 * when the bridge is scanned and it loses a refcount when the bridge
24 * - When a P2P bridge is present, we elevate the refcount on the subordinate
105 WARN_ON(context->bridge); in acpiphp_put_context()
110 static inline void get_bridge(struct acpiphp_bridge *bridge) in get_bridge() argument
112 kref_get(&bridge->ref); in get_bridge()
115 static inline void put_bridge(struct acpiphp_bridge *bridge) in put_bridge() argument
117 kref_put(&bridge->ref, free_bridge); in put_bridge()
152 struct acpiphp_bridge *bridge; in free_bridge() local
158 bridge = container_of(kref, struct acpiphp_bridge, ref); in free_bridge()
160 list_for_each_entry_safe(slot, next, &bridge->slots, node) { in free_bridge()
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| /linux/Documentation/networking/dsa/ |
| H A D | configuration.rst | 21 *bridge*
22 Every switch port is part of one configurable Ethernet bridge
26 Ethernet bridge.
75 *bridge*
108 *bridge*
120 # create bridge
121 ip link add name br0 type bridge
123 # add ports to bridge
128 # configure the bridge
131 # bring up the bridge
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| /linux/drivers/fpga/tests/ |
| H A D | fpga-bridge-test.c | 3 * KUnit test for the FPGA Bridge
12 #include <linux/fpga/fpga-bridge.h>
21 struct fpga_bridge *bridge; member
33 static int op_enable_set(struct fpga_bridge *bridge, bool enable) in op_enable_set() argument
35 struct bridge_stats *stats = bridge->priv; in op_enable_set()
43 * Fake FPGA bridge that implements only the enable_set op to track
51 * register_test_bridge() - Register a fake FPGA bridge for testing.
55 * Return: Context of the newly registered FPGA bridge.
68 ctx->bridge = fpga_bridge_register(ctx->dev, "Fake FPGA bridge", &fake_bridge_ops, in register_test_bridge()
70 KUNIT_ASSERT_FALSE(test, IS_ERR_OR_NULL(ctx->bridge)); in register_test_bridge()
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| /linux/net/bridge/ |
| H A D | Kconfig | 6 config BRIDGE config
13 Ethernet bridge, which means that the different Ethernet segments it
18 other third party bridge products.
20 In order to use the Ethernet bridge, you'll need the bridge
21 configuration tools; see <file:Documentation/networking/bridge.rst>
22 for location. Please read the Bridge mini-HOWTO for more
25 If you enable iptables support along with the bridge support then you
26 turn your bridge into a bridging IP firewall.
33 will be called bridge.
39 depends on BRIDGE
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| /linux/drivers/net/ethernet/mellanox/mlx5/core/esw/ |
| H A D | bridge_mcast.c | 5 #include "bridge.h"
17 int mlx5_esw_bridge_mdb_init(struct mlx5_esw_bridge *bridge) in mlx5_esw_bridge_mdb_init() argument
19 INIT_LIST_HEAD(&bridge->mdb_list); in mlx5_esw_bridge_mdb_init()
20 return rhashtable_init(&bridge->mdb_ht, &mdb_ht_params); in mlx5_esw_bridge_mdb_init()
23 void mlx5_esw_bridge_mdb_cleanup(struct mlx5_esw_bridge *bridge) in mlx5_esw_bridge_mdb_cleanup() argument
25 rhashtable_destroy(&bridge->mdb_ht); in mlx5_esw_bridge_mdb_cleanup()
54 struct mlx5_esw_bridge *bridge) in mlx5_esw_bridge_mdb_flow_create() argument
94 if (bridge->vlan_proto == ETH_P_8021Q) { in mlx5_esw_bridge_mdb_flow_create()
99 } else if (bridge->vlan_proto == ETH_P_8021AD) { in mlx5_esw_bridge_mdb_flow_create()
111 handle = mlx5_add_flow_rules(bridge->egress_ft, rule_spec, &flow_act, dests, num_dests); in mlx5_esw_bridge_mdb_flow_create()
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