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/linux/net/mac80211/
H A Dmesh_plink.c14 #include "mesh.h"
20 #define mod_plink_timer(s, t) (mod_timer(&s->mesh->plink_timer, \
61 s32 rssi_threshold = sdata->u.mesh.mshcfg.rssi_threshold; in rssi_threshold_check()
69 * mesh_plink_fsm_restart - restart a mesh peer link finite state machine
71 * @sta: mesh peer link to restart
73 * Locking: this function must be called holding sta->mesh->plink_lock
77 lockdep_assert_held(&sta->mesh->plink_lock); in mesh_plink_fsm_restart()
78 sta->mesh->plink_state = NL80211_PLINK_LISTEN; in mesh_plink_fsm_restart()
79 sta->mesh->llid = sta->mesh->plid = sta->mesh->reason = 0; in mesh_plink_fsm_restart()
80 sta->mesh->plink_retries = 0; in mesh_plink_fsm_restart()
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H A Dmesh.h20 * enum mesh_path_flags - mac80211 mesh path flags
22 * @MESH_PATH_ACTIVE: the mesh path can be used for forwarding
23 * @MESH_PATH_RESOLVING: the discovery process is running for this mesh path
24 * @MESH_PATH_SN_VALID: the mesh path contains a valid destination sequence
26 * @MESH_PATH_FIXED: the mesh path has been manually set and should not be
28 * @MESH_PATH_RESOLVED: the mesh path can has been resolved
31 * @MESH_PATH_DELETED: the mesh path has been deleted and should no longer
34 * MESH_PATH_RESOLVED is used by the mesh path timer to
35 * decide when to stop or cancel the mesh path discovery.
48 * enum mesh_deferred_task_flags - mac80211 mesh deferred tasks
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H A Dmesh_ps.c9 #include "mesh.h"
13 /* mesh PS management */
16 * mps_qos_null_get - create pre-addressed QoS Null frame for mesh powersave
78 * @sdata: local mesh subif
87 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; in ieee80211_mps_local_status_update()
100 switch (sta->mesh->plink_state) { in ieee80211_mps_local_status_update()
107 if (sta->mesh->local_pm == NL80211_MESH_POWER_LIGHT_SLEEP) in ieee80211_mps_local_status_update()
109 else if (sta->mesh->local_pm == NL80211_MESH_POWER_DEEP_SLEEP) in ieee80211_mps_local_status_update()
120 * (see IEEE802.11-2012 13.14.8.3). The non-peer mesh power mode is in ieee80211_mps_local_status_update()
122 * least one mesh peer (see 13.14.3.1). Otherwise, set it to the in ieee80211_mps_local_status_update()
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H A Dmesh_pathtbl.c17 #include "mesh.h"
57 cache = &sdata->u.mesh.tx_cache; in mesh_fast_tx_deinit()
66 cache = &sdata->u.mesh.tx_cache; in mesh_fast_tx_init()
108 * mesh_path_assign_nexthop - update mesh path next hop
110 * @mpath: mesh path to update
147 /* size of the fixed part of the mesh header */ in prepare_for_gate()
156 /* we preserve the previous mesh header and only add in prepare_for_gate()
259 * mesh_path_lookup - look up a path in the mesh path table
263 * Returns: pointer to the mesh path structure, or NULL if not found
270 return mpath_lookup(&sdata->u.mesh in mesh_path_lookup()
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H A DKconfig71 bool "Enable mac80211 mesh networking support"
74 Select this option to enable 802.11 mesh operation in mac80211
75 drivers that support it. 802.11 mesh connects multiple stations
210 bool "Verbose mesh peer link debugging"
215 verbose mesh peer link debugging messages (when mac80211
216 is taking part in a mesh network).
223 bool "Verbose mesh path debugging"
228 verbose mesh path selection debugging messages (when mac80211
229 is taking part in a mesh network).
236 bool "Verbose mesh HWMP routing debugging"
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H A Dmesh.c13 #include "mesh.h"
43 timer_container_of(sdata, t, u.mesh.housekeeping_timer); in ieee80211_mesh_housekeeping_timer()
45 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; in ieee80211_mesh_housekeeping_timer()
53 * mesh_matches_local - check if the config of a mesh point matches ours
55 * @sdata: local mesh subif
56 * @ie: information elements of a management frame from the mesh peer
58 * This function checks if the mesh configuration of a mesh point matches the
59 * local mesh configuration, i.e. if both nodes belong to the same mesh network.
61 * Returns: %true if both nodes belong to the same mesh
66 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; in mesh_matches_local()
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H A Dmesh_hwmp.c12 #include "mesh.h"
80 msecs_to_jiffies(s->u.mesh.mshcfg.dot11MeshHWMPnetDiameterTraversalTime)
82 MSEC_TO_TU(s->u.mesh.mshcfg.dot11MeshHWMPactivePathTimeout)
84 (msecs_to_jiffies(s->u.mesh.mshcfg.dot11MeshHWMPpreqMinInterval))
85 #define max_preq_retries(s) (s->u.mesh.mshcfg.dot11MeshHWMPmaxPREQretries)
87 msecs_to_jiffies(sdata->u.mesh.mshcfg.min_discovery_timeout)
89 msecs_to_jiffies(sdata->u.mesh.mshcfg.dot11MeshHWMPconfirmationInterval)
221 * mesh_path_error_tx - Sends a PERR mesh management frame
223 * @sdata: local mesh subif
242 struct ieee80211_if_mesh *ifmsh = &sdata->u.mesh; in mesh_path_error_tx()
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/linux/net/wireless/
H A Dmesh.c121 if (wdev->u.mesh.id_len) in __cfg80211_join_mesh()
135 setup->chandef = wdev->u.mesh.preset_chandef; in __cfg80211_join_mesh()
189 * mesh to be interoperable with older versions. in __cfg80211_join_mesh()
216 memcpy(wdev->u.mesh.id, setup->mesh_id, setup->mesh_id_len); in __cfg80211_join_mesh()
217 wdev->u.mesh.id_len = setup->mesh_id_len; in __cfg80211_join_mesh()
218 wdev->u.mesh.chandef = setup->chandef; in __cfg80211_join_mesh()
219 wdev->u.mesh.beacon_interval = setup->beacon_interval; in __cfg80211_join_mesh()
233 * into mesh mode but doesn't implement join_mesh. Instead, in cfg80211_set_mesh_channel()
234 * it is configured via sysfs and then joins the mesh when in cfg80211_set_mesh_channel()
235 * you set the channel. Note that the libertas mesh isn't in cfg80211_set_mesh_channel()
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/linux/drivers/scsi/
H A Dmesh.c3 * SCSI low-level driver for the MESH (Macintosh Enhanced SCSI Hardware)
5 * We assume the MESH is connected to a DBDMA (descriptor-based DMA)
50 #include "mesh.h"
58 MODULE_DESCRIPTION("PowerMac MESH SCSI driver");
145 volatile struct mesh_regs __iomem *mesh; member
223 tlp->bs0 = ms->mesh->bus_status0; in dlog()
224 tlp->bs1 = ms->mesh->bus_status1; in dlog()
252 printk(KERN_DEBUG "mesh log %d: bs=%.2x%.2x ph=%.2x ", in dumplog()
277 printk(KERN_DEBUG "mesh log: bs=%.2x%.2x ph=%.2x t%d ", in dumpslog()
305 volatile struct mesh_regs __iomem *mr = ms->mesh; in mesh_dump_regs()
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/linux/include/uapi/linux/
H A Dbatman_adv.h82 * mesh.
92 * @BATADV_MCAST_FLAGS_BRIDGED: There is a bridge on top of the mesh
99 * exists in the mesh
105 * exists in the mesh
345 * @BATADV_ATTR_VLANID: VLAN id on top of mesh interface
351 * messages of the mesh interface shall be aggregated or not.
376 * the mesh will be sent using multiple interfaces at the same time.
383 * between the mesh and devices bridged with the mesh interface
391 * the whole mesh.
397 * through the mesh will be fragmented or silently discarded if the
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/linux/Documentation/networking/
H A Dbatman-adv.rst30 batman-adv can operate. The batman-adv mesh-interface can be created using the
56 There are additional settings for each batadv mesh interface, vlan and hardif
72 lower value. This will make the mesh more responsive to topology changes, but
83 To make use of your newly created mesh, batman advanced provides a new
117 When investigating problems with your mesh network, it is sometimes necessary to
151 batctl is available on https://www.open-mesh.org/
162 b.a.t.m.a.n@lists.open-mesh.org (optional subscription at
163 https://lists.open-mesh.org/mailman3/postorius/lists/b.a.t.m.a.n.lists.open-mesh.org/)
/linux/net/batman-adv/
H A Dmulticast.c66 * @bat_priv: the bat priv with all the mesh interface information
76 * @mesh_iface: netdev struct of the mesh interface
78 * If the given mesh interface has a bridge on top then the refcount
151 * @bat_priv: the bat priv with all the mesh interface information
182 * @bat_priv: the bat priv with all the mesh interface information
213 * @bat_priv: the bat priv with all the mesh interface information
239 * @bat_priv: the bat priv with all the mesh interface information
270 * @bat_priv: the bat priv with all the mesh interface information
360 * on this kernel on the given mesh interface, dev, in
426 * on this kernel on the given mesh interface, dev, in
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H A DKconfig15 a routing protocol for multi-hop ad-hoc mesh networks. The
17 https://www.open-mesh.org/ for more information and user space
41 to avoid Ethernet frames looping when mesh nodes are connected
42 to both the same LAN and the same mesh. If you will never use
43 more than one mesh node in the same LAN, you can safely remove
53 mesh networks. If you think that your network does not need
H A Dbridge_loop_avoidance.c212 * @bat_priv: the bat priv with all the mesh interface information
251 * @bat_priv: the bat priv with all the mesh interface information
335 * @bat_priv: the bat priv with all the mesh interface information
484 * @bat_priv: the bat priv with all the mesh interface information
557 * @bat_priv: the bat priv with all the mesh interface information
583 * @bat_priv: the bat priv with all the mesh interface information
660 * @bat_priv: the bat priv with all the mesh interface information
681 * @bat_priv: the bat priv with all the mesh interface information
791 * @bat_priv: the bat priv with all the mesh interface information
829 * @bat_priv: the bat priv with all the mesh interface information
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H A Dtypes.h370 * struct batadv_orig_node - structure for orig_list maintaining nodes of mesh
908 * packets which were forwarded to the local mesh interface
914 * batman-adv multicast packets which were forwarded to the local mesh
1015 * struct batadv_priv_tt - per mesh interface translation table data
1090 * struct batadv_priv_bla - per mesh interface bridge loop avoidance data
1097 * @claim_hash: hash table containing mesh nodes this host has claimed
1147 * struct batadv_priv_gw - per mesh interface gateway data
1186 * struct batadv_priv_tvlv - per mesh interface tvlv data
1208 * struct batadv_priv_dat - per mesh interface DAT private data
1227 /** @exists: whether a querier exists in the mesh */
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H A Dhard-interface.c39 #include "mesh-interface.h"
142 * mesh network (this behaviour would lead to a batman-over-batman
144 * device passed as argument looking for a batman-adv mesh interface.
146 * Return: true if the device is descendant of a batman-adv mesh interface (or
157 /* check if this is a batman-adv mesh interface */ in batadv_is_on_batman_iface()
539 * @mesh_iface: netdev struct of the mesh interface
579 * batadv_hardif_min_mtu() - Calculate maximum MTU for mesh interface
580 * @mesh_iface: netdev struct of the mesh interface
582 * Return: MTU for the mesh-interface (limited by the minimal MTU of all active
623 /* the real mesh-interface MTU is computed by removing the payload in batadv_hardif_min_mtu()
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H A Dbat_algo.c58 * batadv_algo_register() - Register callbacks for a mesh algorithm
59 * @bat_algo_ops: mesh algorithm callbacks to add
93 * batadv_algo_select() - Select algorithm of mesh interface
94 * @bat_priv: the bat priv with all the mesh interface information
97 * The algorithm callbacks for the mesh interface will be set when the algorithm
101 * function of the mesh interface.
H A Dbat_v.c169 * @bat_priv: The bat priv with all the mesh interface information
206 * @bat_priv: The bat priv with all the mesh interface information
257 * @bat_priv: The bat priv with all the mesh interface information
325 * @bat_priv: The bat priv with all the mesh interface information
377 * @bat_priv: The bat priv with all the mesh interface information
417 * @bat_priv: The bat priv with all the mesh interface information
505 * @bat_priv: the bat priv with all the mesh interface information
518 * it in the mesh
556 * @bat_priv: the bat priv with all the mesh interface information
593 * @bat_priv: the bat priv with all the mesh interface information
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H A Dtvlv.c62 * @bat_priv: the bat priv with all the mesh interface information
121 * @bat_priv: the bat priv with all the mesh interface information
155 * @bat_priv: the bat priv with all the mesh interface information
180 * @bat_priv: the bat priv with all the mesh interface information
204 * @bat_priv: the bat priv with all the mesh interface information
222 * @bat_priv: the bat priv with all the mesh interface information
300 * @bat_priv: the bat priv with all the mesh interface information
353 * @bat_priv: the bat priv with all the mesh interface information
424 * @bat_priv: the bat priv with all the mesh interface information
493 * @bat_priv: the bat priv with all the mesh interface information
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/linux/tools/perf/pmu-events/arch/x86/snowridgex/
H A Duncore-interconnect.json54 …"BriefDescription": "PCIITOM request issued by the IRP unit to the mesh with the intention of writ…
59 …mesh with the intention of writing a full cacheline to coherent memory, without a RFO. PCIITOM is…
64 …"BriefDescription": "RFO request issued by the IRP unit to the mesh with the intention of writing …
70 …mesh with the intention of writing a partial cacheline to coherent memory. RFO is a Read For Owne…
566 …rent memory, received by the IRP resulting in write ownership requests issued by IRP to the mesh.",
1739 "BriefDescription": "Clockticks of the mesh to memory (M2M)",
2439 "BriefDescription": "Number Packet Header Matches : Mesh Match",
2442 "EventName": "UNC_M2M_PKT_MATCH.MESH",
3461 …tion is triggered when the CMS Ingress cannot send a transaction onto the mesh for a long period o…
3472 …tion is triggered when the CMS Ingress cannot send a transaction onto the mesh for a long period o…
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/linux/drivers/net/wireless/marvell/libertas/
H A Ddefs.h60 #define lbs_deb_mesh(fmt, args...) LBS_DEB_LL(LBS_DEB_MESH, " mesh", fmt, ##args)
173 * is when enabling the mesh using CMD_MESH_CONFIG.
207 /* Tx mesh flag */
209 * Currently we are using normal WDS flag as mesh flag.
210 * TODO: change to proper mesh flag when MAC understands it.
215 /* Mesh interface ID */
217 /* Mesh id should be in bits 14-13-12 */
219 /* Mesh enable bit in FW capability */
236 /* Rx mesh flag */
238 * Currently we are using normal WDS flag as mesh flag.
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H A Dmesh.c14 #include "mesh.h"
22 * Mesh command handling
49 * Command id is 0xac for v10 FW along with mesh interface in __lbs_mesh_config_send()
112 ie->val.mesh_id_len = mesh_wdev->u.mesh.id_up_len; in lbs_mesh_config()
113 memcpy(ie->val.mesh_id, mesh_wdev->u.mesh.id, in lbs_mesh_config()
114 mesh_wdev->u.mesh.id_up_len); in lbs_mesh_config()
127 lbs_deb_cmd("mesh config action %d type %x channel %d SSID %*pE\n", in lbs_mesh_config()
146 * Mesh sysfs support
266 * lbs_mesh_show - Get function for sysfs attribute mesh
279 * lbs_mesh_store - Set function for sysfs attribute mesh
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/linux/tools/perf/pmu-events/arch/x86/cascadelakex/
H A Duncore-interconnect.json99 "BriefDescription": "PCIITOM request issued by the IRP unit to the mesh with the intention of writing a full cacheline.",
104 "PublicDescription": "PCIITOM request issued by the IRP unit to the mesh with the intention of writing a full cacheline to coherent memory, without a RFO. PCIITOM is a speculative Invalidate to Modified command that requests ownership of the cacheline and does not move data from the mesh to IRP cache.",
109 "BriefDescription": "RFO request issued by the IRP unit to the mesh with the intention of writing a partial cacheline.",
114 "PublicDescription": "RFO request issued by the IRP unit to the mesh with the intention of writing a partial cacheline to coherent memory. RFO is a Read For Ownership command that requests ownership of the cacheline and moves data from the mesh to IRP cache.",
628 "PublicDescription": "Inbound write (fast path) requests to coherent memory, received by the IRP resulting in write ownership requests issued by IRP to the mesh.",
1306 "PublicDescription": "Counts traffic in which the M2M (Mesh to Memory) to iMC (Memory Controller) bypass was not taken",
1506 "PublicDescription": "Counts when the M2M (Mesh to Memory) looks into the multi-socket cacheline Directory state, and found the cacheline marked in Any State (A, I, S or unused)",
1516 "PublicDescription": "Counts when the M2M (Mesh t
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/linux/tools/perf/pmu-events/arch/x86/skylakex/
H A Duncore-interconnect.json99 "BriefDescription": "PCIITOM request issued by the IRP unit to the mesh with the intention of writing a full cacheline.",
104 "PublicDescription": "PCIITOM request issued by the IRP unit to the mesh with the intention of writing a full cacheline to coherent memory, without a RFO. PCIITOM is a speculative Invalidate to Modified command that requests ownership of the cacheline and does not move data from the mesh to IRP cache.",
109 "BriefDescription": "RFO request issued by the IRP unit to the mesh with the intention of writing a partial cacheline.",
114 "PublicDescription": "RFO request issued by the IRP unit to the mesh with the intention of writing a partial cacheline to coherent memory. RFO is a Read For Ownership command that requests ownership of the cacheline and moves data from the mesh to IRP cache.",
628 "PublicDescription": "Inbound write (fast path) requests to coherent memory, received by the IRP resulting in write ownership requests issued by IRP to the mesh.",
1306 "PublicDescription": "Counts traffic in which the M2M (Mesh to Memory) to iMC (Memory Controller) bypass was not taken",
1506 "PublicDescription": "Counts when the M2M (Mesh to Memory) looks into the multi-socket cacheline Directory state, and found the cacheline marked in Any State (A, I, S or unused)",
1516 "PublicDescription": "Counts when the M2M (Mesh t
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/linux/tools/perf/pmu-events/arch/x86/icelakex/
H A Duncore-interconnect.json54 …"BriefDescription": "PCIITOM request issued by the IRP unit to the mesh with the intention of writ…
59 …mesh with the intention of writing a full cacheline to coherent memory, without a RFO. PCIITOM is…
64 …"BriefDescription": "RFO request issued by the IRP unit to the mesh with the intention of writing …
70 …mesh with the intention of writing a partial cacheline to coherent memory. RFO is a Read For Owne…
566 …rent memory, received by the IRP resulting in write ownership requests issued by IRP to the mesh.",
1739 "BriefDescription": "Clockticks of the mesh to memory (M2M)",
1805 "PublicDescription": "Clockticks of the mesh to PCI (M2P)",
2931 "BriefDescription": "Number Packet Header Matches : Mesh Match",
2934 "EventName": "UNC_M2M_PKT_MATCH.MESH",
4254 …tion is triggered when the CMS Ingress cannot send a transaction onto the mesh for a long period o…
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