[PATCH v1 1/5] Bluetooth: advmon offload MSFT add rssi support
From: Archie Pusaka <hidden>
Date: 2020-12-03 10:31:16
Also in:
linux-bluetooth, lkml
Subsystem:
bluetooth subsystem, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Linus Torvalds
From: Archie Pusaka <redacted> MSFT needs rssi parameter for monitoring advertisement packet, therefore we should supply them from mgmt. Signed-off-by: Archie Pusaka <redacted> Reviewed-by: Miao-chen Chou <redacted> Reviewed-by: Yun-Hao Chung <redacted> --- include/net/bluetooth/hci_core.h | 9 +++++++++ include/net/bluetooth/mgmt.h | 9 +++++++++ net/bluetooth/mgmt.c | 8 ++++++++ 3 files changed, 26 insertions(+)
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 9873e1c8cd16..42d446417817 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h@@ -246,8 +246,17 @@ struct adv_pattern { __u8 value[HCI_MAX_AD_LENGTH]; }; +struct adv_rssi_thresholds { + __s8 low_threshold; + __s8 high_threshold; + __u16 low_threshold_timeout; + __u16 high_threshold_timeout; + __u8 sampling_period; +}; + struct adv_monitor { struct list_head patterns; + struct adv_rssi_thresholds rssi; bool active; __u16 handle; };
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index d8367850e8cd..dc534837be0e 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h@@ -763,9 +763,18 @@ struct mgmt_adv_pattern { __u8 value[31]; } __packed; +struct mgmt_adv_rssi_thresholds { + __s8 high_threshold; + __le16 high_threshold_timeout; + __s8 low_threshold; + __le16 low_threshold_timeout; + __u8 sampling_period; +} __packed; + #define MGMT_OP_ADD_ADV_PATTERNS_MONITOR 0x0052 struct mgmt_cp_add_adv_patterns_monitor { __u8 pattern_count; + struct mgmt_adv_rssi_thresholds rssi; struct mgmt_adv_pattern patterns[]; } __packed; #define MGMT_ADD_ADV_PATTERNS_MONITOR_SIZE 1
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index 3dfed4efa078..5f0f03dcd81d 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c@@ -4237,6 +4237,14 @@ static int add_adv_patterns_monitor(struct sock *sk, struct hci_dev *hdev, INIT_LIST_HEAD(&m->patterns); m->active = false; + m->rssi.low_threshold = cp->rssi.low_threshold; + m->rssi.low_threshold_timeout = + __le16_to_cpu(cp->rssi.low_threshold_timeout); + m->rssi.high_threshold = cp->rssi.high_threshold; + m->rssi.high_threshold_timeout = + __le16_to_cpu(cp->rssi.high_threshold_timeout); + m->rssi.sampling_period = cp->rssi.sampling_period; + for (i = 0; i < cp->pattern_count; i++) { if (++mp_cnt > HCI_MAX_ADV_MONITOR_NUM_PATTERNS) { err = mgmt_cmd_status(sk, hdev->id,
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2.29.2.454.gaff20da3a2-goog