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/linux/arch/x86/pci/
H A Dirq.c53 int (*get)(struct pci_dev *router, struct pci_dev *dev, int pirq);
54 int (*set)(struct pci_dev *router, struct pci_dev *dev, int pirq,
56 int (*lvl)(struct pci_dev *router, struct pci_dev *dev, int pirq,
62 int (*probe)(struct irq_router *r, struct pci_dev *router, u16 device);
117 * have no information as to the router device to use, but we can handle
349 static int pirq_finali_get(struct pci_dev *router, struct pci_dev *dev, in pirq_finali_get() argument
368 static int pirq_finali_set(struct pci_dev *router, struct pci_dev *dev, in pirq_finali_set() argument
390 static int pirq_finali_lvl(struct pci_dev *router, struct pci_dev *dev, in pirq_finali_lvl() argument
412 static unsigned int read_config_nybble(struct pci_dev *router, unsigned offset, unsigned nr) in read_config_nybble() argument
417 pci_read_config_byte(router, reg, &x); in read_config_nybble()
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/linux/drivers/net/ethernet/mellanox/mlxsw/
H A Dspectrum_router.c520 u16 id; /* virtual router ID */
540 lpm_tree = mlxsw_sp->router->lpm.proto_trees[proto]; in mlxsw_sp_fib_create()
580 for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) { in mlxsw_sp_lpm_tree_find_unused()
581 lpm_tree = &mlxsw_sp->router->lpm.trees[i]; in mlxsw_sp_lpm_tree_find_unused()
680 for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) { in mlxsw_sp_lpm_tree_get()
681 lpm_tree = &mlxsw_sp->router->lpm.trees[i]; in mlxsw_sp_lpm_tree_get()
719 mlxsw_sp->router->lpm.tree_count = max_trees - MLXSW_SP_LPM_TREE_MIN; in mlxsw_sp_lpm_init()
720 mlxsw_sp->router->lpm.trees = kcalloc(mlxsw_sp->router->lpm.tree_count, in mlxsw_sp_lpm_init()
723 if (!mlxsw_sp->router->lpm.trees) in mlxsw_sp_lpm_init()
726 for (i = 0; i < mlxsw_sp->router->lpm.tree_count; i++) { in mlxsw_sp_lpm_init()
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H A Dspectrum_dpipe.c214 mutex_lock(&mlxsw_sp->router->lock); in mlxsw_sp_dpipe_table_erif_entries_dump()
245 mutex_unlock(&mlxsw_sp->router->lock); in mlxsw_sp_dpipe_table_erif_entries_dump()
252 mutex_unlock(&mlxsw_sp->router->lock); in mlxsw_sp_dpipe_table_erif_entries_dump()
262 mutex_lock(&mlxsw_sp->router->lock); in mlxsw_sp_dpipe_table_erif_counters_update()
275 mutex_unlock(&mlxsw_sp->router->lock); in mlxsw_sp_dpipe_table_erif_counters_update()
550 mutex_lock(&mlxsw_sp->router->lock); in mlxsw_sp_dpipe_table_host_entries_get()
606 mutex_unlock(&mlxsw_sp->router->lock); in mlxsw_sp_dpipe_table_host_entries_get()
611 mutex_unlock(&mlxsw_sp->router->lock); in mlxsw_sp_dpipe_table_host_entries_get()
666 mutex_lock(&mlxsw_sp->router->lock); in mlxsw_sp_dpipe_table_host_counters_update()
688 mutex_unlock(&mlxsw_sp->router->lock); in mlxsw_sp_dpipe_table_host_counters_update()
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H A Dspectrum_router.h61 struct mutex lock; /* Protects shared router resources */
142 struct mlxsw_sp_nexthop *mlxsw_sp_nexthop_next(struct mlxsw_sp_router *router,
150 #define mlxsw_sp_nexthop_for_each(nh, router) \ argument
151 for (nh = mlxsw_sp_nexthop_next(router, NULL); nh; \
152 nh = mlxsw_sp_nexthop_next(router, nh))
/linux/drivers/net/ethernet/marvell/prestera/
H A Dprestera_router_hw.c61 /* TODO: move to router.h as macros */
71 err = rhashtable_init(&sw->router->nh_neigh_ht, in prestera_router_hw_init()
76 err = rhashtable_init(&sw->router->nexthop_group_ht, in prestera_router_hw_init()
81 err = rhashtable_init(&sw->router->fib_ht, in prestera_router_hw_init()
86 INIT_LIST_HEAD(&sw->router->vr_list); in prestera_router_hw_init()
87 INIT_LIST_HEAD(&sw->router->rif_entry_list); in prestera_router_hw_init()
92 rhashtable_destroy(&sw->router->nexthop_group_ht); in prestera_router_hw_init()
94 rhashtable_destroy(&sw->router->nh_neigh_ht); in prestera_router_hw_init()
101 rhashtable_free_and_destroy(&sw->router->fib_ht, in prestera_router_hw_fini()
103 WARN_ON(!list_empty(&sw->router->vr_list)); in prestera_router_hw_fini()
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H A Dprestera_router.c458 rhashtable_lookup_fast(&sw->router->kern_neigh_cache_ht, key, in prestera_kern_neigh_cache_find()
474 rhashtable_remove_fast(&sw->router->kern_neigh_cache_ht, in __prestera_kern_neigh_cache_destroy()
496 err = rhashtable_insert_fast(&sw->router->kern_neigh_cache_ht, in __prestera_kern_neigh_cache_create()
544 rhashtable_lookup_fast(&sw->router->kern_fib_cache_ht, key, in prestera_kern_fib_cache_find()
571 rhashtable_remove_fast(&sw->router->kern_fib_cache_ht, in prestera_kern_fib_cache_destroy()
634 err = rhashtable_insert_fast(&sw->router->kern_fib_cache_ht, in prestera_kern_fib_cache_create()
1081 rhashtable_walk_enter(&sw->router->kern_neigh_cache_ht, &iter); in prestera_k_arb_hw_evt()
1131 rhashtable_walk_enter(&sw->router->kern_neigh_cache_ht, &iter); in __prestera_k_arb_fib_evt2nc()
1259 rhashtable_free_and_destroy(&sw->router->kern_fib_cache_ht, in prestera_k_arb_abort()
1262 rhashtable_free_and_destroy(&sw->router->kern_neigh_cache_ht, in prestera_k_arb_abort()
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/linux/tools/testing/selftests/net/netfilter/
H A Dconntrack_ipip_mtu.sh11 # |Router A|-------|Wanrouter|-------|Router B|
21 # Router A and Router B use IPIP tunnel interfaces to tunnel traffic
70 # Detailed setup for Router A
78 # 10.4.4.1 via 10.2.2.254 (Router B via Wanrouter)
100 # Detailed setup for Router B
108 # 10.2.2.1 via 10.4.4.254 (Router A via Wanrouter)
169 # Router A has learned PMTU (1400) to Router B from Wanrouter.
171 # from Router A.
181 # UDP packet is sent as two fragments (1380 + 20). Router A forwards the
185 #When sending the large UDP packet again, Router A now reassembles the
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H A Dvxlan_mtu_frag.sh18 setup_ns host vtep router
23 ip link add vtep-router netns "$vtep" type veth peer name router-vtep netns "$router"
55 ip -n "$vtep" address add dev vtep-router 60.0.0.1/24
70 ip -n "$vtep" link set vtep-router up
78 ip -n "$router" link set router-vtep up
/linux/net/qrtr/
H A DKconfig2 # Qualcomm IPC Router configuration
6 tristate "Qualcomm IPC Router support"
8 Say Y if you intend to use Qualcomm IPC router protocol. The
18 tristate "SMD IPC Router channels"
22 most common transport for IPC Router.
25 tristate "TUN device for Qualcomm IPC Router"
32 tristate "MHI IPC Router channels"
/linux/Documentation/devicetree/bindings/dma/
H A Ddma-router.yaml4 $id: http://devicetree.org/schemas/dma/dma-router.yaml#
7 title: DMA Router Common Properties
23 pattern: "^dma-router(@.*)?$"
30 Array of phandles to the DMA controllers the router can direct
35 Number of incoming request lines the router can handle.
H A Dnxp,lpc3220-dmamux.yaml7 title: DMA multiplexer for LPC32XX SoC (DMA request router)
14 - $ref: dma-router.yaml#
42 dma-router@7c {
/linux/drivers/irqchip/
H A Dirq-ti-sci-intr.c3 * Texas Instruments' K3 Interrupt Router irqchip driver
22 * Interrupt Router IRQ domain.
27 * @type: Specifies the trigger type supported by this Interrupt Router
75 * @intr: IRQ domain corresponding to Interrupt Router
128 * @domain: Pointer to the interrupt router IRQ domain
161 /* Parent is Interrupt Router */ in ti_sci_intr_alloc_parent_irq()
186 * ti_sci_intr_irq_domain_alloc() - Allocate Interrupt router IRQs
187 * @domain: Point to the interrupt router IRQ domain
284 dev_info(dev, "Interrupt Router %d domain created\n", intr->ti_sci_id); in ti_sci_intr_irq_domain_probe()
305 MODULE_DESCRIPTION("K3 Interrupt Router driver over TI SCI protocol");
/linux/net/batman-adv/
H A Drouting.c44 * _batadv_update_route() - set the router for this originator
48 * @neigh_node: neighbor which should be the next router
65 /* curr_router used earlier may not be the current orig_ifinfo->router in _batadv_update_route()
77 curr_router = rcu_replace_pointer(orig_ifinfo->router, neigh_node, in _batadv_update_route()
107 * batadv_update_route() - set the router for this originator
111 * @neigh_node: neighbor which should be the next router
118 struct batadv_neigh_node *router = NULL; in batadv_update_route()
123 router = batadv_orig_router_get(orig_node, recv_if); in batadv_update_route()
125 if (router != neigh_node) in batadv_update_route()
129 batadv_neigh_node_put(router); in batadv_update_route()
119 struct batadv_neigh_node *router = NULL; batadv_update_route() local
529 struct batadv_neigh_node *router, *cand_router = NULL; batadv_find_router() local
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H A Dbat_v.c524 struct batadv_neigh_node *router; in batadv_v_gw_throughput_get() local
528 router = batadv_orig_router_get(orig_node, BATADV_IF_DEFAULT); in batadv_v_gw_throughput_get()
529 if (!router) in batadv_v_gw_throughput_get()
532 router_ifinfo = batadv_neigh_ifinfo_get(router, BATADV_IF_DEFAULT); in batadv_v_gw_throughput_get()
546 batadv_neigh_node_put(router); in batadv_v_gw_throughput_get()
659 struct batadv_neigh_node *router; in batadv_v_gw_dump_entry() local
664 router = batadv_orig_router_get(gw_node->orig_node, BATADV_IF_DEFAULT); in batadv_v_gw_dump_entry()
665 if (!router) in batadv_v_gw_dump_entry()
668 router_ifinfo = batadv_neigh_ifinfo_get(router, BATADV_IF_DEFAULT); in batadv_v_gw_dump_entry()
705 if (nla_put(msg, BATADV_ATTR_ROUTER, ETH_ALEN, router->addr)) { in batadv_v_gw_dump_entry()
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/linux/Documentation/devicetree/bindings/interrupt-controller/
H A Dti,sci-intr.yaml7 title: Texas Instruments K3 Interrupt Router
16 The Interrupt Router (INTR) module provides a mechanism to mux M
18 to be driven per N output. An Interrupt Router can either handle edge
21 Interrupt Router
40 controller will keep track of the used and unused registers within the Router.
69 The 1st cell should contain interrupt router input hw number.
H A Dfsl,vf610-mscm-ir.yaml7 title: Freescale Vybrid Miscellaneous System Control - Interrupt Router
11 block of registers which control the interrupt router. The interrupt router
41 assignment of the interrupt router is required.
/linux/net/ipv6/
H A DKconfig26 bool "IPv6: Router Preference (RFC 4191) support"
28 Router Preference is an optional extension to the Router
30 to pick an appropriate router, especially when the hosts
225 This driver is useful if the other endpoint is a Cisco router: Cisco
274 Normally, a multicast router runs a userspace daemon and decides
276 destination addresses. If you say Y here, the multicast router
/linux/tools/testing/selftests/net/
H A Dtraceroute.sh164 # Setup N1. host-1 and router-2 connect to a bridge in router-1.
266 # Setup N1. host-1 and router-2 connect to a bridge in router-1.
318 cleanup_ns $h1 $h2 $router
327 setup_ns h1 h2 router
330 create_ns $router
333 $router eth1 1.0.3.1/24 -
337 ip netns exec $router ip addr add 1.0.1.1/24 dev eth1
338 ip netns exec $router sysct
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H A Dsrv6_end_x_next_csid_l3vpn_test.sh75 # In addition, every router interface connecting rt-x to rt-y is assigned an
81 # Each SRv6 router is configured with a Local SID/C-SID table in which
82 # SIDs/C-SIDs are stored. Considering an SRv6 router rt-x, SIDs/C-SIDs are
85 # Local SID/C-SID table for SRv6 router rt-x
108 # An SRv6 ingress router applies different SRv6 Policies to the traffic received
149 # The router rt-1 is configured to enforce the given Policy through the SRv6
154 # As the packet reaches the router rt-3, the enabled NEXT-C-SID SRv6 End.X
183 # The node rt-4 performs a plain IPv6 forward to the rt-2 router according to
186 # The router rt-2 is configured for decapsulating the inner IPv6 packet and,
195 # The router rt-1 is configured to enforce the given Policy through the SRv6
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H A Dsrv6_end_flavors_test.sh110 # Each SRv6 router is configured with a Local SID table in which SIDs are
111 # stored. Considering the given SRv6 router rt-x, at least two SIDs are
114 # Local SID table for SRv6 router rt-x
128 # An SRv6 ingress router applies different SRv6 Policies to the traffic received
152 # Router rt-1 is configured to enforce the Policy (i.a) through the SRv6
157 # As the packet reaches the router rt-3, the SRv6 End behavior bound to SID
160 # next router on the path, i.e. rt-4.
162 # When router rt-4 receives the packet, the PSP enabled SRv6 End behavior bound
166 # fcff:2::ef1 and the packet is forwarded to router rt-2.
184 # Router r
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H A Dndisc_unsolicited_na_test.sh20 ROUTER_INTF="veth-router"
69 # On end of the tunnel is a router and the other end is a host.
79 # Enable IPv6 on both router and host, and configure static addresses.
80 # The router here is the DUT
81 # Setup router configuration as specified by the arguments.
82 # forwarding=0 case is to check that a non-router
H A Dsrv6_end_dt4_l3vpn_test.sh31 # the router rt-1 which acts as an arp proxy.
34 # router rt-1 receives the packet on the internal veth-t100 interface. Such
38 # network up to the router rt-2 that receives it on veth0 interface.
40 # The rt-2 router uses the 'localsid' routing table to process incoming
259 # configure the VRF for the tenant X on the router which is directly
264 # enslave the veth-tX interface to the vrf-X in the access router
287 # host hssrc and destined to the access router rtsrc.
294 # the rtdst router and destined to the hsdst host.
314 # setup the networking for router rt-1 and router r
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/linux/drivers/gpu/drm/radeon/
H A Dradeon_i2c.c58 if (radeon_connector->router.ddc_valid) in radeon_ddc_probe()
1095 /* ddc router switching */
1100 if (!radeon_connector->router.ddc_valid) in radeon_router_select_ddc_port()
1107 radeon_connector->router.i2c_addr, in radeon_router_select_ddc_port()
1109 val &= ~radeon_connector->router.ddc_mux_control_pin; in radeon_router_select_ddc_port()
1111 radeon_connector->router.i2c_addr, in radeon_router_select_ddc_port()
1114 radeon_connector->router.i2c_addr, in radeon_router_select_ddc_port()
1116 val &= ~radeon_connector->router.ddc_mux_control_pin; in radeon_router_select_ddc_port()
1117 val |= radeon_connector->router.ddc_mux_state; in radeon_router_select_ddc_port()
1119 radeon_connector->router.i2c_addr, in radeon_router_select_ddc_port()
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/linux/arch/arm/boot/dts/broadcom/
H A Dbcm4709-buffalo-wxr-1900dhp.dts47 led-router-amber {
48 label = "bcm53xx:amber:router";
52 led-router-white {
53 label = "bcm53xx:white:router";
/linux/drivers/dma/
H A Dof-dma.c47 * of_dma_router_xlate - translation function for router devices
49 * @ofdma: pointer to DMA controller data (router information)
51 * The function creates new dma_spec to be passed to the router driver's
84 chan->router = ofdma->dma_router; in of_dma_router_xlate()
171 * of_dma_router_register - Register a DMA router to DT DMA helpers as a
173 * @np: device node of DMA router
174 * @of_dma_route_allocate: setup function for the router which need to

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