[BlueZ,10/12] mesh: Plumb in Mesh Private Beacon model

Message ID	20230119235755.46002-11-brian.gix@gmail.com (mailing list archive)
State	Superseded
Headers	show Return-Path: <linux-bluetooth-owner@vger.kernel.org> From: Brian Gix <brian.gix@gmail.com> To: linux-bluetooth@vger.kernel.org Cc: Brian Gix <brian.gix@intel.com> Subject: [PATCH BlueZ 10/12] mesh: Plumb in Mesh Private Beacon model Date: Thu, 19 Jan 2023 15:57:53 -0800 Message-Id: <20230119235755.46002-11-brian.gix@gmail.com> In-Reply-To: <20230119235755.46002-1-brian.gix@gmail.com> References: <20230119235755.46002-1-brian.gix@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Mesh v1.1 additions \| expand [BlueZ,00/12] Mesh v1.1 additions [BlueZ,01/12] doc/mesh: Add Remote Provisioning DBus APIs [BlueZ,02/12] mesh: Add Remote Provisioning [BlueZ,03/12] tools/mesh: Optimize for multiple RPR servers and NPPI [BlueZ,04/12] mesh: Rename parameter list per crypto usage [BlueZ,05/12] unit/mesh: Add unit testing of Mesh Private Beaconing [BlueZ,06/12] mesh: Add storage of Mesh Private Beacon settings [BlueZ,07/12] mesh: Add Mesh Private Beacon server [BlueZ,08/12] mesh: Add Tx/Rx support of Mesh Private Beacons [BlueZ,09/12] mesh: Add internal Mesh Private Beacon model [BlueZ,10/12] mesh: Plumb in Mesh Private Beacon model [BlueZ,11/12] tools/mesh: Add support for Mesh Private Beacons [BlueZ,12/12] mesh: Switch beaconing net key

Context	Check	Description
tedd_an/pre-ci_am	success	Success
tedd_an/CheckPatch	success	CheckPatch PASS
tedd_an/GitLint	success	Gitlint PASS
tedd_an/IncrementalBuild	success	Incremental Build PASS

diff --git a/mesh/net-keys.c b/mesh/net-keys.c index 429ca1f46..c7becb422 100644 --- a/mesh/net-keys.c +++ b/mesh/net-keys.c @@ -123,6 +123,7 @@ uint32_t net_key_add(const uint8_t flooding[16]) key = l_new(struct net_key, 1); memcpy(key->flooding, flooding, 16); key->ref_cnt++; + key->mpb_refresh = NET_MPB_REFRESH_DEFAULT; result = mesh_crypto_k2(flooding, p, sizeof(p), &key->nid, key->enc_key, key->prv_key); if (!result) @@ -664,6 +665,10 @@ bool net_key_beacon_refresh(uint32_t id, uint32_t ivi, bool kr, bool ivu, l_debug("Set Beacon: IVI: %8.8x, IVU: %d, KR: %d", ivi, ivu, kr); + key->ivi = ivi; + key->ivu = ivu; + key->kr = kr; + /* Propagate changes to all local nodes */ net_local_beacon(id, ivi, ivu, kr); diff --git a/mesh/net-keys.h b/mesh/net-keys.h index a3909448c..e73812481 100644 --- a/mesh/net-keys.h +++ b/mesh/net-keys.h @@ -12,6 +12,7 @@ #define BEACON_TYPE_MPB 0x02 #define KEY_REFRESH 0x01 #define IV_INDEX_UPDATE 0x02 +#define NET_MPB_REFRESH_DEFAULT 60 void net_key_cleanup(void); bool net_key_confirm(uint32_t id, const uint8_t flooding[16]); diff --git a/mesh/node.c b/mesh/node.c index a2a330518..ed3212685 100644 --- a/mesh/node.c +++ b/mesh/node.c @@ -32,6 +32,7 @@ #include "mesh/model.h" #include "mesh/cfgmod.h" #include "mesh/remprv.h" +#include "mesh/prv-beacon.h" #include "mesh/util.h" #include "mesh/error.h" #include "mesh/dbus.h" @@ -100,6 +101,8 @@ struct mesh_node { uint8_t proxy; uint8_t friend; uint8_t beacon; + uint8_t mpb; + uint8_t mpb_period; }; struct node_import { @@ -206,6 +209,8 @@ static void set_defaults(struct mesh_node *node) { node->lpn = MESH_MODE_UNSUPPORTED; node->proxy = MESH_MODE_UNSUPPORTED; + node->mpb = MESH_MODE_DISABLED; + node->mpb_period = NET_MPB_REFRESH_DEFAULT; node->friend = (mesh_friendship_supported()) ? MESH_MODE_DISABLED : MESH_MODE_UNSUPPORTED; node->beacon = (mesh_beacon_enabled()) ? MESH_MODE_ENABLED : @@ -403,7 +408,7 @@ static bool init_storage_dir(struct mesh_node *node) return rpl_init(node->storage_dir); } -static void update_net_settings(struct mesh_node *node) +static void init_net_settings(struct mesh_node *node) { struct mesh_net *net = node->net; @@ -415,6 +420,8 @@ static void update_net_settings(struct mesh_node *node) node->relay.cnt, node->relay.interval); mesh_net_set_snb_mode(net, node->beacon == MESH_MODE_ENABLED); + mesh_net_set_mpb_mode(net, node->mpb == MESH_MODE_ENABLED, + node->mpb_period, true); } static bool init_from_storage(struct mesh_config_node *db_node, @@ -442,6 +449,8 @@ static bool init_from_storage(struct mesh_config_node *db_node, node->relay.cnt = db_node->modes.relay.cnt; node->relay.interval = db_node->modes.relay.interval; node->beacon = db_node->modes.beacon; + node->mpb = db_node->modes.mpb; + node->mpb_period = db_node->modes.mpb_period; l_debug("relay %2.2x, proxy %2.2x, lpn %2.2x, friend %2.2x", node->relay.mode, node->proxy, node->lpn, node->friend); @@ -495,7 +504,7 @@ static bool init_from_storage(struct mesh_config_node *db_node, mesh_net_set_seq_num(node->net, node->seq_number); mesh_net_set_default_ttl(node->net, node->ttl); - update_net_settings(node); + init_net_settings(node); /* Initialize configuration server model */ cfgmod_server_init(node, PRIMARY_ELE_IDX); @@ -504,6 +513,9 @@ static bool init_from_storage(struct mesh_config_node *db_node, remote_prov_server_init(node, PRIMARY_ELE_IDX); remote_prov_client_init(node, PRIMARY_ELE_IDX); + /* Initialize Private Beacon server model */ + prv_beacon_server_init(node, PRIMARY_ELE_IDX); + node->cfg = cfg; return true; @@ -839,6 +851,36 @@ uint8_t node_beacon_mode_get(struct mesh_node *node) return node->beacon; } +bool node_mpb_mode_set(struct mesh_node *node, bool enable, uint8_t period) +{ + bool res; + uint8_t beacon; + + if (!node) + return false; + + beacon = enable ? MESH_MODE_ENABLED : MESH_MODE_DISABLED; + res = mesh_config_write_mpb(node->cfg, beacon, period); + + if (res) { + node->mpb = beacon; + node->mpb_period = period; + mesh_net_set_mpb_mode(node->net, enable, period, false); + } + + return res; +} + +uint8_t node_mpb_mode_get(struct mesh_node *node, uint8_t *period) +{ + if (!node) + return MESH_MODE_DISABLED; + + *period = node->mpb_period; + + return node->mpb; +} + bool node_friend_mode_set(struct mesh_node *node, bool enable) { bool res; @@ -951,6 +993,8 @@ static void convert_node_to_storage(struct mesh_node *node, db_node->modes.relay.cnt = node->relay.cnt; db_node->modes.relay.interval = node->relay.interval; db_node->modes.beacon = node->beacon; + db_node->modes.mpb = node->mpb; + db_node->modes.mpb_period = node->mpb_period; db_node->ttl = node->ttl; db_node->seq_number = node->seq_number; @@ -1173,9 +1217,16 @@ static bool get_sig_models_from_properties(struct mesh_node *node, while (l_dbus_message_iter_next_entry(&mods, &m_id, &var)) { uint32_t id = SET_ID(SIG_VENDOR, m_id); - /* Allow Config Server Model only on the primary element */ - if (ele->idx != PRIMARY_ELE_IDX && id == CONFIG_SRV_MODEL) - return false; + /* + * Allow Config Server & Private Beacon Models only on + * the primary element + */ + if (ele->idx != PRIMARY_ELE_IDX) { + if (id == CONFIG_SRV_MODEL) + return false; + if (id == PRV_BEACON_SRV_MODEL) + return false; + } if (!mesh_model_add(node, ele->models, id, &var)) return false; @@ -1278,6 +1329,7 @@ static bool get_element_properties(struct mesh_node *node, const char *path, */ if (ele->idx == PRIMARY_ELE_IDX) { mesh_model_add(node, ele->models, CONFIG_SRV_MODEL, NULL); + mesh_model_add(node, ele->models, PRV_BEACON_SRV_MODEL, NULL); mesh_model_add(node, ele->models, REM_PROV_SRV_MODEL, NULL); if (node->provisioner) mesh_model_add(node, ele->models, REM_PROV_CLI_MODEL, @@ -1397,13 +1449,16 @@ static bool add_local_node(struct mesh_node *node, uint16_t unicast, bool kr, l_queue_foreach(node->pages, save_pages, node); - update_net_settings(node); + init_net_settings(node); /* Initialize internal server models */ cfgmod_server_init(node, PRIMARY_ELE_IDX); remote_prov_server_init(node, PRIMARY_ELE_IDX); remote_prov_client_init(node, PRIMARY_ELE_IDX); + /* Initialize Private Beacon server model */ + prv_beacon_server_init(node, PRIMARY_ELE_IDX); + node->busy = true; return true; diff --git a/mesh/node.h b/mesh/node.h index a98945223..4f31c5056 100644 --- a/mesh/node.h +++ b/mesh/node.h @@ -63,6 +63,8 @@ uint8_t node_relay_mode_get(struct mesh_node *node, uint8_t *cnt, bool node_proxy_mode_set(struct mesh_node *node, bool enable); uint8_t node_proxy_mode_get(struct mesh_node *node); bool node_beacon_mode_set(struct mesh_node *node, bool enable); +bool node_mpb_mode_set(struct mesh_node *node, bool enable, uint8_t period); +uint8_t node_mpb_mode_get(struct mesh_node *node, uint8_t *period); uint8_t node_beacon_mode_get(struct mesh_node *node); bool node_friend_mode_set(struct mesh_node *node, bool enable); uint8_t node_friend_mode_get(struct mesh_node *node); diff --git a/mesh/prvbeac-server.c b/mesh/prvbeac-server.c index 4d33f2823..d4475fb09 100644 --- a/mesh/prvbeac-server.c +++ b/mesh/prvbeac-server.c @@ -43,7 +43,7 @@ static bool prvbec_srv_pkt(uint16_t src, uint16_t dst, uint16_t app_idx, uint32_t opcode; uint8_t msg[5]; uint16_t n; - uint8_t period = 0; + uint8_t period; if (app_idx != APP_IDX_DEV_LOCAL) return false; @@ -65,18 +65,23 @@ static bool prvbec_srv_pkt(uint16_t src, uint16_t dst, uint16_t app_idx, case OP_PRIVATE_BEACON_SET: if (size == 1) - period = 0xff; + node_mpb_mode_get(node, &period); else if (size == 2) period = pkt[1]; else return true; + if (pkt[0] > 1) + return true; + + node_mpb_mode_set(node, !!pkt[0], period); + /* Fall Through */ case OP_PRIVATE_BEACON_GET: n = mesh_model_opcode_set(OP_PRIVATE_BEACON_STATUS, msg); - msg[n++] = NOT_SUPPORTED; + msg[n++] = node_mpb_mode_get(node, &period); msg[n++] = period; l_debug("Get/Set Private Beacon (%d)", msg[n-2]);

[BlueZ,10/12] mesh: Plumb in Mesh Private Beacon model

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