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Sun, 24 Oct 2021 21:47:27 -0700 (PDT) From: Tedd Ho-Jeong An To: linux-bluetooth@vger.kernel.org Subject: [BlueZ PATCH 2/4] emulator: bthost: Add support LE Ext Adv Report Date: Sun, 24 Oct 2021 21:47:23 -0700 Message-Id: <20211025044725.482641-2-hj.tedd.an@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211025044725.482641-1-hj.tedd.an@gmail.com> References: <20211025044725.482641-1-hj.tedd.an@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Tedd Ho-Jeong An This patch adds support LE_Extended_Advertising_Report Eevnt in bthost. --- emulator/bthost.c | 118 ++++++++++++++++++++++++++++++++++++++++++++++ emulator/bthost.h | 5 ++ 2 files changed, 123 insertions(+) diff --git a/emulator/bthost.c b/emulator/bthost.c index 4f1598f0d..61f1cd361 100644 --- a/emulator/bthost.c +++ b/emulator/bthost.c @@ -25,6 +25,7 @@ #include "src/shared/util.h" #include "src/shared/tester.h" +#include "src/shared/queue.h" #include "monitor/bt.h" #include "monitor/rfcomm.h" #include "bthost.h" @@ -187,6 +188,15 @@ struct rfcomm_connection_data { void *user_data; }; +struct le_ext_adv { + struct bthost *bthost; + uint16_t event_type; + uint8_t addr_type; + uint8_t addr[6]; + uint8_t direct_addr_type; + uint8_t direct_addr[6]; +}; + struct bthost { bool ready; bthost_ready_cb ready_cb; @@ -215,6 +225,8 @@ struct bthost { bool le; bool sc; + struct queue *le_ext_adv; + bthost_debug_func_t debug_callback; bthost_destroy_func_t debug_destroy; void *debug_data; @@ -234,6 +246,8 @@ struct bthost *bthost_create(void) return NULL; } + bthost->le_ext_adv = queue_new(); + /* Set defaults */ bthost->io_capability = 0x03; @@ -403,6 +417,32 @@ static struct rfcomm_conn_cb_data *bthost_find_rfcomm_cb_by_channel( return NULL; } +static struct le_ext_adv *le_ext_adv_new(struct bthost *bthost) +{ + struct le_ext_adv *ext_adv; + + ext_adv = new0(struct le_ext_adv, 1); + ext_adv->bthost = bthost; + + /* Add to queue */ + if (!queue_push_tail(bthost->le_ext_adv, ext_adv)) { + free(ext_adv); + return NULL; + } + + return ext_adv; +} + +static void le_ext_adv_free(void *data) +{ + struct le_ext_adv *ext_adv = data; + + /* Remove from queue */ + queue_remove(ext_adv->bthost->le_ext_adv, ext_adv); + + free(ext_adv); +} + void bthost_destroy(struct bthost *bthost) { if (!bthost) @@ -449,6 +489,8 @@ void bthost_destroy(struct bthost *bthost) smp_stop(bthost->smp_data); + queue_destroy(bthost->le_ext_adv, le_ext_adv_free); + free(bthost); } @@ -1306,6 +1348,38 @@ static void evt_le_cis_req(struct bthost *bthost, const void *data, uint8_t len) send_command(bthost, BT_HCI_CMD_LE_ACCEPT_CIS, &cmd, sizeof(cmd)); } +static void evt_le_ext_adv_report(struct bthost *bthost, const void *data, + uint8_t len) +{ + const struct bt_hci_evt_le_ext_adv_report *ev = data; + const struct bt_hci_le_ext_adv_report *report; + struct le_ext_adv *le_ext_adv; + int i; + + data += sizeof(ev->num_reports); + + for (i = 0; i < ev->num_reports; i++) { + char addr_str[18]; + + report = data; + ba2str((bdaddr_t *) report->addr, addr_str); + + bthost_debug(bthost, "le ext adv report: %s (0x%02x)", + addr_str, report->addr_type); + + /* Add ext event to the queue */ + le_ext_adv = le_ext_adv_new(bthost); + if (le_ext_adv) { + le_ext_adv->addr_type = report->addr_type; + memcpy(le_ext_adv->addr, report->addr, 6); + le_ext_adv->direct_addr_type = report->direct_addr_type; + memcpy(le_ext_adv->direct_addr, report->direct_addr, 6); + } + + data += (sizeof(*report) + report->data_len); + } +} + static void evt_le_meta_event(struct bthost *bthost, const void *data, uint8_t len) { @@ -1333,6 +1407,9 @@ static void evt_le_meta_event(struct bthost *bthost, const void *data, case BT_HCI_EVT_LE_ENHANCED_CONN_COMPLETE: evt_le_ext_conn_complete(bthost, evt_data, len - 1); break; + case BT_HCI_EVT_LE_EXT_ADV_REPORT: + evt_le_ext_adv_report(bthost, evt_data, len - 1); + break; case BT_HCI_EVT_LE_CIS_REQ: evt_le_cis_req(bthost, evt_data, len - 1); break; @@ -2583,6 +2660,29 @@ void bthost_set_adv_enable(struct bthost *bthost, uint8_t enable) send_command(bthost, BT_HCI_CMD_LE_SET_ADV_ENABLE, &enable, 1); } +void bthost_set_scan_params(struct bthost *bthost, uint8_t scan_type, + uint8_t addr_type, uint8_t filter_policy) +{ + struct bt_hci_cmd_le_set_scan_parameters cp; + + memset(&cp, 0, sizeof(cp)); + cp.type = scan_type; + cp.own_addr_type = addr_type; + cp.filter_policy = filter_policy; + send_command(bthost, BT_HCI_CMD_LE_SET_SCAN_PARAMETERS, + &cp, sizeof(cp)); +} + +void bthost_set_scan_enable(struct bthost *bthost, uint8_t enable) +{ + struct bt_hci_cmd_le_set_scan_enable cp; + + memset(&cp, 0, sizeof(cp)); + cp.enable = enable; + send_command(bthost, BT_HCI_CMD_LE_SET_SCAN_ENABLE, + &cp, sizeof(cp)); +} + void bthost_set_ext_adv_params(struct bthost *bthost) { struct bt_hci_cmd_le_set_ext_adv_params cp; @@ -2612,6 +2712,24 @@ void bthost_set_ext_adv_enable(struct bthost *bthost, uint8_t enable) send_command(bthost, BT_HCI_CMD_LE_SET_EXT_ADV_ENABLE, cp, 6); } +bool bthost_search_ext_adv_addr(struct bthost *bthost, const uint8_t *addr) +{ + const struct queue_entry *entry; + + if (queue_isempty(bthost->le_ext_adv)) + return false; + + for (entry = queue_get_entries(bthost->le_ext_adv); entry; + entry = entry->next) { + struct le_ext_adv *le_ext_adv = entry->data; + + if (!memcmp(le_ext_adv->addr, addr, 6)) + return true; + } + + return false; +} + void bthost_write_ssp_mode(struct bthost *bthost, uint8_t mode) { send_command(bthost, BT_HCI_CMD_WRITE_SIMPLE_PAIRING_MODE, &mode, 1); diff --git a/emulator/bthost.h b/emulator/bthost.h index 3dec44514..868af5469 100644 --- a/emulator/bthost.h +++ b/emulator/bthost.h @@ -84,6 +84,11 @@ void bthost_set_ext_adv_data(struct bthost *bthost, const uint8_t *data, uint8_t len); void bthost_set_ext_adv_params(struct bthost *bthost); void bthost_set_ext_adv_enable(struct bthost *bthost, uint8_t enable); +bool bthost_search_ext_adv_addr(struct bthost *bthost, const uint8_t *addr); + +void bthost_set_scan_params(struct bthost *bthost, uint8_t scan_type, + uint8_t addr_type, uint8_t filter_policy); +void bthost_set_scan_enable(struct bthost *bthost, uint8_t enable); void bthost_write_ssp_mode(struct bthost *bthost, uint8_t mode);